Rotate ChangeLog.

From-SVN: r232019

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+2015-12-30  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_assemble_undefined_decl): Check
+	it's not a constant pool object.
+
+2015-12-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (init_float128_ieee): Remove IEEE 128-bit
+	comparison functions in cmp_optab and ucmp_optab.
+	(rs6000_generate_compare): Rewrite IEEE 128-bit floating point
+	software emulation comparisons to only use __eqkf2, __gekf2,
+	__lekf2, and __unordkf2 functions.
+	(rs6000_invalid_binary_op): Add support for -mfloat128-convert.
+
+	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
+	__FLOAT128_HARDWARE__ if hardware IEEE 128-bit support is
+	available.
+
+	* config/rs6000/rs6000.opt (-mfloat128-convert): Add debug switch
+	to allow IBM extended double and IEEE 128-bit floating point to be
+	converted with default conversions.
+
+	* config/rs6000/rs6000.md (extendkftf2): Add converters between
+	KFmode and TFmode if -mabi=ieeelongdouble.
+	(trunctfkf2): Likewise.
+	(ieee128_mfvsrd): Split 64-bit integer conversions into 32-bit and
+	64-bit insns.
+	(ieee128_mfvsrd_64bit): Likewise.
+	(ieee128_mfvsrd_32bit): Likewise.
+	(ieee128_mtvsrd): Likewise.
+	(ieee128_mtvsrd_64bit): Likewise.
+	(ieee128_mtvsrd_32bit): Likewise.
+
+	* doc/extend.texi (Floating Types): Document that complex
+	__float128 does not work currently.
+
+	* doc/invoke.texi (RS/6000 and PowerPC Options): Document that
+	-mfloat128 is only supported on PowerPC 64-bit Linux systems.
+
+2015-12-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Verify that
+	this is never called when lxvx/stxvx are available.
+	(pass_analyze_swaps::gate): Don't perform swap optimization when
+	lxvx/stxvx are available.
+	* config/rs6000/vector.md (mov<mode>): Don't call
+	rs6000_emit_le_vsx_move when lxvx/stxvx are available.
+	* config/rs6000/vsx.md (*p9_vecload_<mode>): New define_insn.
+	(*p9_vecstore_<mode>): Likewise.
+	(*vsx_le_perm_load_<mode>:VSX_LE): Disable when lxvx/stxvx are
+	available.
+	(*vsx_le_perm_load_<mode>:VSX_W): Likewise.
+	(*vsx_le_perm_load_v8hi): Likewise.
+	(*vsx_le_perm_load_v16qi): Likewise.
+	(*vsx_le_perm_store_<mode>:VSX_LE): Likewise.
+	([related define_splits]): Likewise.
+	(*vsx_le_perm_store_<mode>:VSX_W): Likewise.
+	([related define_splits]): Likewise.
+	(*vsx_le_perm_store_v8hi): Likewise.
+	([related define_splits]): Likewise.
+	(*vsx_le_perm_store_v16qi): Likewise.
+	([related define_splits]): Likewise.
+	(*vsx_lxvd2x2_le_<mode>): Likewise.
+	(*vsx_lxvd2x4_le_<mode>): Likewise.
+	(*vsx_lxvd2x8_le_V8HI): Likewise.
+	(*vsx_lvxd2x16_le_V16QI): Likewise.
+	(*vsx_stxvd2x2_le_<mode>): Likewise.
+	(*vsx_stxvd2x4_le_<mode>): Likewise.
+	(*vsx_stxvd2x8_le_V8HI): Likewise.
+	(*vsx_stxvdx16_le_V16QI): Likewise.
+	([define_peepholes for vector load fusion]): Likewise.
+
+2015-12-28  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_output_call_insn): Expect hard regs.
+	* config/nvptx/nvptx.md (nvptx_reg_or_mem_operand): Rename to ...
+	(nvptx_nonimmediate_operand): ... here.  Update all uses.
+	(call_insn_operand): Use REG_P.
+	(call_operation): Allow hard regs.
+
+2015-12-25  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-visibility.c (function_and_variable_visibility): Do not
+	dissolve comdat groups when in LTO mode.
+
+2015-12-25  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* config/rs6000/freebsd64.h: Delete FREEBSD_DYNAMIC_LINKER32/64
+	defines. Use FBSD_DYNAMIC_LINKER instead.
+	Rename and simplify LINK_OS_FREEBSD_SPEC_DEF32/64 to
+	LINK_OS_FREEBSD_SPEC_DEF.
+
+2015-12-24  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-sese-to-poly.c (build_loop_iteration_domains): Use ref instead of value.
+	* sese.c (invariant_in_sese_p_rec): Use const ref instead of value.
+	(scalar_evolution_in_region): Same
+	* sese.h (bb_in_region): Same
+	(bb_in_sese_p): Same.
+	(stmt_in_sese_p): Same.
+	(defined_in_sese_p): Same.
+	(loop_in_sese_p): Same.
+
+2015-12-24  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-scop-detection.c
+	(scop_detection::get_nearest_dom_with_single_entry): Check l ==	l2.
+	(scop_detection::get_nearest_pdom_with_single_exit): Same.
+	(scop_detection::merge_sese): Whitespace.
+	(scop_detection::add_scop): Comment.
+	(build_scops): Whitespace.
+
+2015-12-24  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* common/config/i386/i386-common.c (OPTION_MASK_ISA_PKU_SET): New.
+	(OPTION_MASK_ISA_PKU_UNSET): Ditto.
+	(ix86_handle_option): Handle OPT_mpku.
+	* config.gcc: Add pkuintrin.h to i[34567]86-*-* and x86_64-*-*
+	targets.
+	* config/i386/cpuid.h (host_detect_local_cpu): Detect PKU feature.
+	* config/i386/i386-c.c (ix86_target_macros_internal): Handle PKU ISA
+	flag.
+	* config/i386/i386.c (ix86_target_string): Add "-mpku" to
+	ix86_target_opts.
+	(ix86_option_override_internal): Define PTA_PKU, mention new key
+	in skylake-avx512. Handle new ISA bits.
+	(ix86_valid_target_attribute_inner_p): Add "pku".
+	(enum ix86_builtins): Add IX86_BUILTIN_RDPKRU and IX86_BUILTIN_WRPKRU.
+	(builtin_description bdesc_special_args[]): Add new built-ins.
+	* config/i386/i386.h (define TARGET_PKU): New.
+	(define TARGET_PKU_P): Ditto.
+	* config/i386/i386.md (define_c_enum "unspecv"): Add UNSPEC_PKU.
+	(define_expand "rdpkru"): New.
+	(define_insn "*rdpkru"): Ditto.
+	(define_expand "wrpkru"): Ditto.
+	(define_insn "*wrpkru"): Ditto.
+	* config/i386/i386.opt (mpku): Ditto.
+	* config/i386/pkuintrin.h: New file.
+	* config/i386/x86intrin.h: Include pkuintrin.h
+	* doc/extend.texi: Describe new built-ins.
+	* doc/invoke.texi: Describe new switches.
+
+2015-12-23  Richard Henderson  <rth@redhat.com>
+
+	PR ipa/67811
+	* tree-cfg.c (make_edges_bb): Add abort edge for outer transactions.
+
+2015-12-23  Nathan Sidwell  <nathan@acm.org>
+
+	* cgraph.h (decl_in_symtab_p): Revert check DECL_IN_CONSTANT_POOL.
+
+2015-12-23  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx-protos.h
+	(nvptx_maybe_convert_symbolic_operand): Delete prototype.
+	* config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand): Delete.
+	(nvptx_output_mov_insn): Record fnsym here.
+	(nvptx_wpropagate): Don't create UNSPEC_TO_GENERIC unspec.
+	* config/nvptx/nvptx.md (UNSPEC_TO_GENERIC): Delete.
+	(symbolic_operand): Delete predicate.
+	(nvptx_nonimmediate_operand): Delete predicate.
+	(mov<mode>): Hard regs are perfectly ok here.
+	(convaddr_<mode>): Delete.
+
+2015-12-23  Nathan Sidwell  <nathan@acm.org>
+
+	* alias.c (compare_base_decls): Simplify in-symtab check.
+	* cgraph.h (decl_in_symtab_p): Check DECL_IN_CONSTANT_POOL.
+
+2015-12-23  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/predicates.md ("larl_operand"): Remove now superfluous
+	const_int and const_double.
+	* genrecog.c (safe_predicate_mode): Return false for VOIDmode
+	LABEL_REFs even if the predicate does not handle const_int,
+	const_double or const_wide_int.
+	* genpreds.c (add_mode_tests): Treat LABEL_REF like CONST_INT.
+
+2015-12-23  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* tree-core.h (enum omp_clause_code): Merge OMP_CLAUSE_USE_DEVICE
+	into OMP_CLAUSE_USE_DEVICE_PTR.  Adjust all users.
+
+2015-12-23  David Sherwood  <david.sherwood@arm.com>
+
+	* config/arm/iterators.md (VMAXMINFNM): New int iterator.
+	(fmaxmin): New int attribute.
+	(fmaxmin_op): Likewise.
+	* config/arm/unspecs.md (UNSPEC_VMAXNM): New unspec.
+	(UNSPEC_VMINNM): Likewise.
+	* config/arm/neon.md (fmaxmin): New pattern.
+	* config/arm/vfp.md (fmaxmin): Likewise.
+
+2015-12-23  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66232
+	* config/i386/constraints.md (Bs): Allow GOT slot for x32 with
+	64-bit Pmode.
+	(Bw): Likewise.
+	(Bz): Likewise.
+	* config/i386/predicates.md (call_insn_operand): Likewise.
+	(sibcall_insn_operand): Likewise.
+
+2015-12-22  David Malcolm  <dmalcolm@redhat.com>
+
+	PR c/68473
+	* diagnostic-show-locus.c (layout::layout): Make loc_range const.
+	Sanitize the layout_range against ranges that finish before they
+	start.
+
+2015-12-22  Jeff Law  <law@redhat.com>
+
+	* gimple-ssa-split-paths.c (split_paths): Avoid unnecessary block
+	copying.
+
+2015-12-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/67376
+	* fold-const.c (size_low_cst): Removed.
+	(fold_comparison): For POINTER_PLUS_EXPR where base is ADDR_EXPR
+	call get_inner_reference and handle INDIRECT_REF base of it.  Use
+	offset_int for computation of the bitpos.
+	(fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Formatting
+	fixes for X +- Y CMP X and C - X CMP X folding.  Add X CMP X +- Y
+	and X CMP C - X folding.
+
+2015-12-22  Richard Henderson  <rth@redhat.com>
+
+	PR ipa/67811
+	* gimple.h (struct gtransaction): Add label_norm, label_uninst;
+	replace label with label_over.
+	(gimple_build_transaction): Remove label parameter.
+	(gimple_transaction_label_norm): New.
+	(gimple_transaction_label_uninst): New.
+	(gimple_transaction_label_over): Rename from gimple_transaction_label.
+	(gimple_transaction_label_norm_ptr): New.
+	(gimple_transaction_label_uninst_ptr): New.
+	(gimple_transaction_label_over_ptr): Rename from
+	gimple_transaction_label_ptr.
+	(gimple_transaction_set_label_norm): New.
+	(gimple_transaction_set_label_uninst): New.
+	(gimple_transaction_set_label_over): Rename from
+	gimple_transaction_set_label.
+	* gimple-pretty-print.c (dump_gimple_transaction): Update.
+	* gimple-streamer-in.c (input_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
+	* gimple-streamer-out.c (output_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
+	* gimple-walk.c (walk_gimple_op) [GIMPLE_TRANSACTION]: Same.
+	* tree-cfg.c (make_edges_bb) [GIMPLE_TRANSACTION]: Same.
+	(cleanup_dead_labels) [GIMPLE_TRANSACTION]: Same.
+	(verify_gimple_transaction): Same.
+	(gimple_redirect_edge_and_branch) [GIMPLE_TRANSACTION]: Same.
+	* tree-inline.c (remap_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
+	* gimple.c (gimple_build_transaction): Remove label parameter;
+	initialize all three label memebers.
+	* gimplify.c (gimplify_transaction): Update call
+	to gimple_build_transaction.
+	* trans-mem.c (make_tm_uninst): New.
+	(lower_transaction): Create uninstrumented code path here...
+	(ipa_tm_scan_calls_transaction): ... not here.
+	(ipa_uninstrument_transaction): Remove.
+
+	* tree-eh.c (honor_protect_cleanup_actions): Do not wrap eh_else
+	in a must-not-throw; set ehp_region for it too.
+
+2015-12-22  Peter Bergner  <bergner@vnet.ibm.com>
+
+	PR target/68872
+	* config/rs6000/rs6000.h (ASM_CPU_SPEC): For -mcpu=powerpc64le,
+	pass %(asm_cpu_power8).
+
+2015-12-22  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/68937
+	* config/i386/i386.c (ix86_function_ok_for_sibcall): Count
+	call to global function via GOT slot as indirect call.
+	* config/i386/i386.md (*sibcall_GOT_32): New pattern.
+	(*sibcall_value_GOT_32): Likewise.
+	* config/i386/predicates.md (sibcall_memory_operand): Rewrite.
+	Allow 32-bit GOT slot only with pseudo register as GOT base.
+	(GOT32_symbol_operand): New predicate.
+
+2015-12-22  Sujoy Saraswati  <sujoy.saraswati@hpe.com>
+
+	* fold-const.c (const_binop): Convert sNaN to qNaN when
+	flag_signaling_nans is off.
+	(const_unop): Avoid the operation, other than NEGATE and
+	ABS, if flag_signaling_nans is on and the operand is an sNaN.
+	(fold_convert_const_real_from_real): Avoid the operation if
+	flag_signaling_nans is on and the operand is an sNaN.
+	(integer_valued_real_unary_p): Update comment stating it
+	returns false for sNaN values.
+	(integer_valued_real_binary_p, integer_valued_real_call_p): Same.
+	(integer_valued_real_single_p): Same.
+	(integer_valued_real_invalid_p, integer_valued_real_p): Same.
+	* fold-const-call.c (fold_const_pow): Avoid the operation
+	if flag_signaling_nans is on and the operand is an sNaN.
+	(fold_const_builtin_load_exponent) Same.
+	(fold_const_call_sss): Same for CASE_CFN_POWI.
+	* gimple-fold.c (gimple_assign_integer_valued_real_p): Same.
+	(gimple_call_integer_valued_real_p): Same.
+	(gimple_phi_integer_valued_real_p): Same.
+	(gimple_stmt_integer_valued_real_p): Same.
+	* simplify-rtx.c (simplify_const_unary_operation): Avoid the
+	operation if flag_signaling_nans is on and the operand is an sNaN.
+	(simplify_const_binary_operation): Same.
+	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Avoid the
+	operation if flag_signaling_nans is on and the operand is an sNaN.
+
+2015-12-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* combine.c (simplify_comparison): Convert preprocessor check of
+	WORD_REGISTER_OPERATIONS into runtime check.
+
+2015-12-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR debug/60756
+	* var-tracking.c (tracked_record_parameter_p): New predicate.
+	(track_expr_p): Invoke it.
+	(add_stores): Likewise.
+
+2015-12-21  Jeff Law  <law@redhat.com>
+
+	* dbgcnt.def (dom_unreachable_edges): New debug counter.
+	* tree-ssa-dom.c: Include dbgcnt.h
+	(dom_opt_dom_walker::before_dom_children): Handle the new counter.
+
+2015-12-21  Andrew Pinski <apinski@cavium.com>
+
+	* config/aarch64/aarch64-option-extensions.def (LSE): Change
+	FEAT_STRING to "atomics".
+
+2015-12-21  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	* dwarf2out.c (add_data_member_location_attribute): Do not
+	disable dynamic data member offsets descriptions for TREE_BINFO
+	members.
+
+2015-12-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/65337
+	* tree-ssa-pre.c (eliminate): Also clean up abnormal edges if need be.
+
+2015-12-21  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_emit_prologue): Fix base reg condition.
+
+2015-12-21  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* config/arc/builtins.def: New file.
+	* config/arc/arc.c (arc_init_simd_builtins): Remove.
+	(arc_builtins): Likewise.
+	(TARGET_BUILTIN_DECL): Define.
+	(arc_builtin_id): New enum.
+	(arc_builtin_description): New structure.
+	(arc_bdesc): New variable.
+	(arc_tolower): New function.
+	(def_mbuiltin): Remove.
+	(arc_builtin_decl): New function.
+	(arc_expand_builtin_aligned ): Likewise.
+	(apply_GEN_FCN): Likewise.
+	(arc_init_builtins): Refurbish.
+	(arc_expand_builtin): Likewise.
+	(simd_insn_args_type): Remove.
+	(builtin_description): Likewise
+	(arc_simd_builtin_desc_list): Likewise.
+	(arc_expand_simd_builtin): Likewise.
+	(arc_process_double_reg_moves): Use the new builtin name format.
+	* config/arc/arc.md (unspec): New builtin function UNSPEC codes.
+	(vunspec): New builtin function VUNSPEC codes.
+	(UNSPEC_SWAP, UNSPEC_MUL64, UNSPEC_MULU64, UNSPEC_DIVAW)
+	(UNSPEC_DIRECT, UNSPEC_LP, UNSPEC_CASESI, VUNSPEC_RTIE)
+	(VUNSPEC_SYNC, VUNSPEC_BRK, VUNSPEC_FLAG, VUNSPEC_SLEEP)
+	(VUNSPEC_SWI, VUNSPEC_CORE_READ, VUNSPEC_CORE_WRITE, VUNSPEC_LR)
+	(VUNSPEC_SR, VUNSPEC_TRAP_S, VUNSPEC_UNIMP_S, VUNSPEC_NOP)
+	(UNSPEC_ARC_MEMBAR,VUNSPEC_ARC_CAS, VUNSPEC_ARC_LL)
+	(VUNSPEC_ARC_SC, VUNSPEC_ARC_EX, VUNSPEC_DEXCL)
+	(VUNSPEC_DEXCL_NORES, VUNSPEC_LR_HIGH): Remove.
+	(mul64, mulu64): Remove patterns.
+	(store_direct, *movdf_insn_nolrsr, casesi, casesi_load)
+	(casesi_compact_jump, nopv, swap, divaw, flag, brk, rtie, sync)
+	(swi, sleep, core_read, core_write, lr, sr, trap_s, unimp_s)
+	(doloop_begin_i): Use new builtin function code naming.
+	(kflag, clri, ffs, ffs_f, ffssi2, fls, seti): New patterns.
+	* config/arc/builtins.def: New file.
+	* config/arc/fpx.md: Use new builtin function code naming.
+	* config/arc/simdext.md: New SIMD builtin function UNSPEC
+	codes. Use them in the SIMD patterns.
+
+2015-12-21  Sujoy Saraswati  <sujoy.saraswati@hpe.com>
+
+	PR tree-optimization/61441
+	* real.c (do_add): Make resulting NaN value to be qNaN.
+	(do_multiply, do_divide, do_fix_trunc): Same.
+	(real_arithmetic, real_ldexp, real_convert): Same.
+	(real_isinteger): Updated comment stating it returns false for sNaN.
+
+2015-12-20  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/64910
+	* config/i386/i386.md (testqi_ext_3): Allow HImode.
+
+2015-12-20  Andrew Pinsi  <apinski@cavium.com>
+
+	* config/aarch64/atomics.md
+	(aarch64_atomic_<atomic_optab>_fetch<mode>_lse): Add early clobber
+	to the scratch register.
+
+2015-12-20  Sujoy Saraswati  <sujoy.saraswati@hpe.com>
+
+	PR tree-optimization/61441
+	* match.pd (f(x) -> x): Removed flag_errno_math check for RINT.
+
+2015-12-20  Sujoy Saraswati  <sujoy.saraswati@hpe.com>
+
+	PR tree-optimization/61441
+	* fold-const.c (const_binop): Use REAL_VALUE_ISSIGNALING_NAN instead
+	of REAL_VALUE_ISNAN to avoid the operation for sNaN operands.
+	* simplify-rtx.c (simplify_const_binary_operation): Same.
+
+2015-12-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR tree-optimization/65337
+	* tree-ssa-dce.c (bb_postorder): New static var.
+	(mark_stmt_necessary): Add guard for setting bb_contains_live_stmts.
+	(forward_edge_to_pdom): Remove.
+	(remove_dead_stmt): Instead of redirecting edges only keep an edge
+	on a path to nearest live BB.
+	(eliminate_unnecessary_stmts): Free bb_postorder.
+	* cfganal.c (dfs_find_deadend): Add START_POINTES.
+	* cfganal.h (inverted_post_order_compute): Update prototype.
+
+2015-12-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/68910
+	* emit-rtl.c (set_unique_reg_note) <REG_EQUAL>: Add bypass for USEs.
+	* config/sparc/sparc.md (anddi3): Enable only in 64-bit mode.
+	(iordi3): Likewise.
+	(xordi3): Likewise.
+	(one_cmpldi2): Likewise.
+	(*anddi3_sp32): Delete.
+	(*and_not_di_sp32): Likewise.
+	(*iordi3_sp32): Likewise.
+	(*or_not_di_sp32): Likewise.
+	(*xordi3_sp32): Likewise.
+	(*xor_not_di_sp32): Likewise.
+	(32-bit DImode logical operations splitter): Likewise.
+	(*one_cmpldi2_sp32): Likewise.
+
+2015-12-19  Andrew Burgess  <andrew.burgess@embecosm.com>
+
+	* config/arc/arc.md (*storeqi_update): Use 'any_mem_operand' and
+	fix RTL pattern to include the plus.
+	(*storehi_update): Likewise.
+	(*storesi_update): Likewise.
+	(*storesf_update): Likewise.
+	* config/arc/predicates.md (store_update_operand): Delete.
+
+2015-12-19  Andrew Burgess  <andrew.burgess@embecosm.com>
+
+	* config/arc/arc.md (*loadqi_update): Use new 'any_mem_operand'
+	and fix RTL pattern to include the plus.
+	(*load_zeroextendqisi_update): Likewise.
+	(*load_signextendqisi_update): Likewise.
+	(*loadhi_update): Likewise.
+	(*load_zeroextendhisi_update): Likewise.
+	(*load_signextendhisi_update): Likewise.
+	(*loadsi_update): Likewise.
+	(*loadsf_update): Likewise.
+	* config/arc/predicates.md (load_update_operand): Delete.
+	(any_mem_operand): New predicate.
+
+2015-12-19  Sujoy Saraswati  <sujoy.saraswati@hpe.com>
+
+	PR tree-optimization/61441
+	* real.c (real_issignaling_nan): New.
+	* real.h (real_issignaling_nan, REAL_VALUE_ISSIGNALING_NAN): New.
+
+2015-13-18  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR target/68729
+	* config/pa/pa.c (pa_emit_move_sequence): Reorganize handling of
+	floating-point reloads. Only reload operands that are not valid
+	floating-point memory operands.
+
+2015-12-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/68860
+	* ipa-split.c (split_function): Only perform caller side
+	modifications for decl_debug_args here.
+	* cgraph.c: Include gimplify.h.
+	(cgraph_edge::redirect_call_stmt_to_callee): Add caller side
+	debug stmts for decl_debug_args.  Spelling fix in a comment.
+	* tree-inline.c (tree_function_versioning): Populate decl_debug_args
+	for args_to_skip arguments and add callee side debug stmts.
+	Formatting fixes.  Avoid shadowing i variable.
+
+2015-12-18  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand):
+	Remove UNSPEC_TO_GENERIC generation.
+	(nvptx_output_mov_insn): Generate cvta for symbolic src.
+	* config/nvptx/nvptx.md (nvptx_register_operand): Allow hard reg.
+	(nvptx_reg_or_mem_operand): Likewise.
+	(nvptx_nonmemory_operand): Likewise.
+	(nvptx_general_operand): Delete.
+	(*mov<mode>_insn): Use nonimmediate_operand, permit hardregs.
+	(oacc_fork, oacc_join): Use general_operand.
+
+2015-12-18  Daniel Kahn Gillmor  <dkg@fifthhorseman.net>
+
+	* dwarf2out.c (gen_producer_string): Ignore -fdebug-prefix-map.
+
+2015-12-18  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_option_override): Emit sorry for
+	stabs debug.
+	(nvptx_assemble_undefined_decl): Use nvptx_assemble_decl_end.
+
+2015-12-18  Jeff Law  <law@redhat.com>
+
+	PR rtl-optimization/49847
+	* cse.c (record_jump_equiv): Handle fold_rtx returning NULL_RTX.
+
+2015-12-18  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (worker_bcast_name, worker_red_name): Delete.
+	(nvptx_option_override): Adjust worker symbol creation.
+	(nvptx_gen_wcast): Wrap worker address in UNSPEC_TO_GENERIC.
+	(write_worker_buffer): New.
+	(nvptx_file_end): Call write_worker_buffer.
+	* config/nvptx/nvptx.md (UNSPEC_SHARED_DATA): Delete.
+	(worker_load<mode>, worker_store<mode>): Delete.
+
+2015-12-18  Richard Biener  <rguenther@suse.de>
+
+	PR testsuite/68776
+	* tree-vect-patterns.c (struct vect_recog_func): New.
+	(vect_vect_recog_func_ptrs): Make an array of function name pairs.
+	(vect_pattern_recog_1): Print the recognized pattern name.  Return
+	true if a pattern was recognized.
+	(vect_pattern_recog): Adjust.  Stop iterating over pattern recognition
+	functions on a stmt if a pattern was recognized.
+
+2015-12-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* ira.c (ira_setup_alts): Move the scan for commutative modifier
+	to the first loop to make it work even with disabled alternatives.
+
+2015-12-18  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_init_frame_layout): Try r4 to r2 for the
+	literal pool pointer.
+
+2015-12-18  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	PR tree-optimization/68906
+	* tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Add check
+	that an exit block belongs to LOOP.
+
+2015-12-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR tree-optimization/68956
+	* tree-vect-stmts.c (vect_init_vector): Fix constants
+	used for boolean vectors.
+
+2015-12-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/68796
+	* config/aarch64/aarch64.md (*and<mode>3nr_compare0_zextract):
+	New pattern.
+	* config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle
+	ZERO_EXTRACT comparison with zero.
+	(aarch64_mask_from_zextract_ops): New function.
+	* config/aarch64/aarch64-protos.h (aarch64_mask_from_zextract_ops):
+	New prototype.
+
+2015-12-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
+
+	* config/s390/predicates.md: Change and rename
+	constm1_operand to all_ones_operand
+	* config/s390/s390.c (s390_expand_vcond): Use all_ones_operand
+	* config/s390/vector.md: Likewise
+
+2015-12-18  Robin Dapp  <rdapp@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_expand_vcond): Convert vector
+	conditional into shift.
+	* config/s390/vector.md: Change operand predicate.
+
+2015-12-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/driver-native.c (s390_host_detect_local_cpu): Pick
+	z900 -march -mtune even on g5 and g6 machines.
+	* config/s390/s390.c (s390_option_override_internal): New argument
+	to distingiush between options and target attributes.  Emit
+	deprecation warning for g5 and g6 arch/tune options.
+	(s390_option_override): Set new s390_option_override_internal
+	argument to true.
+	(s390_valid_target_attribute_tree): Set new
+	s390_option_override_internal argument to false.
+	* config/s390/s390.h: Default to z900 in the driver.
+	* doc/invoke.texi: Document the deprecation of g5 and g6.
+
+2015-12-18  Andris Pavenis <andris.pavenis@iki.fi>
+
+	* config/i386/djgpp-stdint.h: update typedefs for integer types
+
+2015-12-17  Jeff Law  <law@redhat.com>
+
+	* passes.def: Put the split-paths pass immediately before the
+	tracer pass.
+
+	* doc/invoke.texi (-O2 options): Remove -fsplit-paths.
+	(-O3 options): Add -fsplit-paths.
+	* gimple-ssa-split-paths.c: Include predict.h
+	(split_paths): Only split paths in a loop that should be
+	optimized for speed.
+	* opts.c (default_options_table): Move -fsplit-paths from -O2 to
+	-O3.
+
+2015-12-17  Nathan Sidwell  <nathan@acm.org>
+
+	* ipa-icf.c (sem_item_optimizer::merge): Don't pick 'main' as the
+	source function.
+
+2015-12-17  Sebastian Pop  <s.pop@samsung.com>
+
+	* Makefile.in: Replace ISL with isl.
+	* common.opt: Same.
+	* configure: Regenerate.
+	* configure.ac: Same.
+	* doc/install.texi: Same.
+	* doc/invoke.texi: Same.
+	* graphite-isl-ast-to-gimple.c: Same.
+	* graphite-scop-detection.c: Same.
+	* graphite-sese-to-poly.c: Same.
+	* graphite.c: Same.
+	* graphite.h: Same.
+	* params.def: Same.
+	* testsuite/gcc.dg/graphite/fuse-1.c: Same.
+	* testsuite/gcc.dg/graphite/fuse-2.c: Same.
+	* testsuite/gcc.dg/graphite/interchange-1.c: Same.
+	* testsuite/gcc.dg/graphite/pr35356-1.c: Same.
+	* toplev.c: Same.
+
+2015-12-17  Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-dependences.c: Move all isl include files to...
+	* graphite-isl-ast-to-gimple.c: Same.
+	* graphite-optimize-isl.c: Same.
+	* graphite-poly.c: Same.
+	* graphite-scop-detection.c: Same.
+	* graphite.c: Same.
+	* graphite.h: ... here.
+
+2015-12-17  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
+
+	* config/avr/avr.h (MOVE_MAX): Set value to 1.
+	(MOVE_MAX_PIECES): Define.
+	(MOVE_RATIO): Define.
+	* config/avr/avr.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P):
+	Provide target hook.
+	(avr_use_by_pieces_infrastructure_p): New function.
+
+2015-12-17  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* config.gcc: mark *-interix* as obsolete.
+
+2015-12-17  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* config.gcc: Mark openbsd 2.0 and 3.X as obsolete.
+
+2015-12-17  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* config.gcc: Mark knetbsd targets as obsolete.
+
+2015-12-17  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.h (NVPTX_RETURN_REGNUM, FRAME_POINTER_REGNUM,
+	ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Renumber.
+	(REGISTER_NAMES): Update and rename.
+	(FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
+	(enum_reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Reformat.
+
+2015-12-17  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68946
+	* tree-vect-slp.c (vect_slp_analyze_node_operations): Push
+	SLP def type to stmt operands one stmt at a time.
+
+2015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	* langhooks.h (struct lang_hooks_for_types): New get_bias_field.
+	* langhooks-def.h (LANG_HOOKS_GET_TYPE_BIAS): New.
+	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
+	get_bias_field.
+	* dwarf2out.c
+	(base_type_die): In non-strict DWARF mode, invoke the
+	get_type_bias language hook for INTEGER_TYPE nodes.  If it
+	returns a bias, emit an attribute for it.
+	(subrange_type_die): Change signature to handle bias.  If
+	non-strict DWARF mode, emit an attribute for it, if one passed.
+	(modified_type_die): For subrange types, invoke the
+	get_type_bias langage hook and pass the bias to
+	subrange_type_die.
+
+2015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	* dwarf2out.h (DWARF2OUT_ARRAY_DESCR_INFO_MAX_DIMEN): New macro.
+	(struct array_descr_info): Use it for the dimensions array's
+	size.
+	* dwarf2out.c (gen_type_die_with_usage): Check that the array
+	descr. language hook does not return an array with more
+	dimensions that it should.
+
+2015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	* langhooks.h (struct lang_hooks_for_types): Add a
+	get_fixed_point_type_info field.
+	* langhooks-def.h (LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO): New
+	macro.
+	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
+	get_fixed_point_type_info field.
+	* dwarf2out.h (enum fixed_point_scale_factor): New.
+	(struct fixed_point_type_info): New.
+	* dwarf2out.c (base_type_die): In DWARFv3 or non-strict DWARF
+	mode, get fixed-point type information using the debugging hook
+	and describe it in DWARF, if any.
+
+2015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	* langhooks.h (struct lang_hooks_for_types): Add a
+	get_debug_type field.
+	* langhooks-def.h (LANG_HOOKS_GET_DEBUG_TYPE): New macro.
+	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
+	get_debug_type field.
+	* dwarf2out.h (struct array_descr_info): Add an array-wide
+	stride field.
+	* dwarf2out.c (modified_type_die): Invoke the get_debug_type
+	language hook, process its result instead, if any.
+	(gen_descr_array_type_die): Add array-wide stride processing.
+
+2015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	* debug.h (struct gcc_debug_hooks): Add a new size_function
+	hook.
+	* debug.c (do_nothing_debug_hooks): Set the size_function field
+	to no-op.
+	* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
+	* sdbout.c (sdb_debug_hooks): Likewise.
+	* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
+	* stor-layout.c (finalize_size_functions): Let the debug info
+	back-end know about the implementation of size functions.
+	* dwarf2out.h (dw_discr_list_ref): New typedef.
+	(enum dw_val_class): Add value classes for discriminant values
+	and discriminant lists.
+	(struct dw_discr_value): New structure.
+	(struct dw_val_node): Add discriminant values and discriminant
+	lists to the union.
+	(struct dw_loc_descr_node): Add frame_offset_rel and
+	dw_loc_frame_offset (only for checking) fields to handle DWARF
+	procedures generation.
+	(struct dw_discr_list_node): New structure.
+	* dwarf2out.c (dwarf2out_size_function): New.
+	(dwarf2_debug_hooks): Set the size_function field to
+	dwarf2out_size_function.
+	(dwarf2_lineno_debug_hooks): Set the size_function field to
+	no-op.
+	(new_loc_descr): Initialize the
+	dw_loc_frame_offset field.
+	(dwarf_proc_stack_usage_map): New.
+	(dw_val_equal_p): Handle discriminants.
+	(size_of_discr_value): New.
+	(size_of_discr_list): New.
+	(size_of_die): Handle discriminants.
+	(add_loc_descr_to_each): New.
+	(add_loc_list): New.
+	(print_discr_value): New.
+	(print_dw_val): Handle discriminants.
+	(value_format): Handle discriminants.
+	(output_discr_value): New.
+	(output_die): Handle discriminants.
+	(output_loc_operands): Handle DW_OP_call2 and DW_OP_call4.
+	(uint_loc_descriptor): New.
+	(uint_comparison_loc_list): New.
+	(loc_list_from_uint_comparison): New.
+	(add_discr_value): New.
+	(add_discr_list): New.
+	(AT_discr_list): New.
+	(loc_descr_to_next_no_op): New.
+	(free_loc_descr): New.
+	(loc_descr_without_nops): New.
+	(struct loc_descr_context): Add a dpi field.
+	(struct dwarf_procedure_info): New helper structure.
+	(new_dwarf_proc_die): New.
+	(is_handled_procedure_type): New.
+	(resolve_args_picking_1): New.
+	(resolve_args_picking): New.
+	(function_to_dwarf_procedure): New.
+	(copy_dwarf_procedure): New.
+	(copy_dwarf_procs_ref_in_attrs): New.
+	(copy_dwarf_procs_ref_in_dies): New.
+	(break_out_comdat_types): Copy DWARF procedures along with the
+	types that reference them.
+	(loc_list_from_tree): Rename into loc_list_from_tree_1.  Handle
+	CALL_EXPR in the cases suitable for DWARF procedures.  Handle
+	for PARM_DECL when generating a location description for a DWARF
+	procedure.  Handle big unsigned INTEGER_CST nodes.  Handle
+	NON_LVALUE_EXPR, EXACT_DIV_EXPR and all unsigned comparison
+	operators.  Add a wrapper for loc_list_from_tree that strips
+	DW_OP_nop operations from the result.
+	(type_byte_size): New.
+	(struct vlr_context): New helper structure.
+	(field_byte_offset): Change signature to return either a
+	constant offset or a location description for dynamic ones.
+	Handle dynamic byte offsets with constant bit offsets and handle
+	fields in variant parts.
+	(add_data_member_location): Change signature to handle dynamic
+	member offsets and fields in variant parts.  Update call to
+	field_byte_offset.  Handle location lists.  Emit a variable data
+	member location only when -fgnat-encodings=minimal.
+	(add_bound_info): Emit self-referential bounds only when
+	-fgnat-encodings=minimal.
+	(add_byte_size_attribute): Use type_byte_size in order to handle
+	dynamic type sizes.  Emit variable byte size only when
+	-fgnat-encodings=minimal and when the target DWARF version
+	allows them.
+	(add_bit_offset_attribute): Change signature to handle
+	variable-length records.  Update call to field_byte_offset.
+	(gen_descr_array_type_die): Update call to gen_field_die.
+	Update loc_descr_context literal.
+	(gen_type_die_for_member): Likewise.
+	(gen_subprogram_die): Update calls to get_decl_die.
+	(gen_field_die): Change signature to handle variable-length
+	records.  Update calls to add_bit_offset_attribute and
+	add_data_member_location_attribute.
+	(gen_inheritance_die): Update call to
+	add_data_member_location_attribute.
+	(gen_decl_die): Change signature to handle variable-length
+	records.  Update call to gen_field_die.
+	(gen_inheritance_die): Change signature to handle
+	variable-length records.  Update call to
+	add_data_member_location_attribute.
+	(is_variant_part): New.
+	(analyze_discr_in_predicate): New.
+	(get_discr_value): New.
+	(analyze_variants_discr): New.
+	(gen_variant_part): New.
+	(gen_member_die): Update calls to gen_decl_die.  Call instead
+	gen_variant_part for variant parts.
+	(gen_type_die_with_usage): Update calls to gen_decl_die.
+	(process_scope_var): Likewise.
+	(force_decl_die): Likewise.
+	(declare_in_namespace): Likewise.
+	(dwarf2out_decl): Likewise.
+	(prune_unused_types_walk_loc_descr): New.
+	(prune_unused_types_walk_attribs): Mark DIEs referenced by
+	location descriptions and loc. descr. lists.
+	(prune_unused_types_walk): Don't mark DWARF procedures by
+	default.  Mark variant parts since nothing is supposed to
+	reference them.
+	(dwarf2out_init): Allocate dwarf_proc_stack_usage_map.
+	(dwarf2out_c_finalize): Deallocate and reset
+	dwarf_proc_stack_usage_map.
+
+2015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	* common.opt (gnat_encodings): New variable
+	(dwarf_gnat_encodings): New enum type.
+	(fgnat_encodings): New option.
+	* flag-types.h (enum dwarf_gnat_encodings): New.
+
+2015-12-17  Christian Bruel  <christian.bruel@st.com>
+
+	* tree.h (TYPE_MODE_RAW): New macro.
+	* tree-streamer-out.c (pack_ts_type_common_value_fields):
+	Replace TYPE_MODE by TYPE_MODE_RAW.
+
+2015-12-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/68835
+	* tree.c (get_int_cst_ext_nunits): Return
+	cst.get_precision () / HOST_BITS_PER_WIDE_INT + 1
+	for all unsigned wi::neg_p (cst) constants.
+	(build_new_int_cst): If cst.get_precision is not a multiple
+	of HOST_BITS_PER_WIDE_INT, zero extend -1 to the precision
+	% HOST_BITS_PER_WIDE_INT.
+
+2015-12-17  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68951
+	* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
+	Ignore strided non-group accesses.
+
+2015-12-17  Andrew Burgess  <andrew.burgess@embecosm.com>
+
+	* config/arc/arc.c (arc_loop_hazard): Don't convert the jump label
+	rtx to an rtx_insn until we confirm it's not a return rtx.
+
+2015-12-17  Richard Biener  <rguenther@suse.de>
+
+	* gimple-ssa.h (struct gimple_df): Remove modified_noreturn_calls
+	field.
+	* tree-ssa.c (delete_tree_ssa): Do not zero it.
+
+2015-12-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/67973
+	* configure.ac (gcc_cv_as_stabs_directive): New test.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* config/darwin.h (DBX_DEBUGGING_INFO): Wrap in
+	HAVE_AS_STABS_DIRECTIVE.
+	(PREFERRED_DEBUGGING_TYPE): Likewise.
+	* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Only include
+	DBX_DEBUG if HAVE_AS_STABS_DIRECTIVE.
+
+	* doc/sourcebuild.texi (Effective-Target Keywords, Environment
+	attributes): Document stabs.
+
+2015-12-16  Martin Sebor  <msebor@redhat.com>
+
+	PR c/68868
+	* ginclude/stdatomic.h (atomic_init): Use atomic_store instead
+	of plain assignment.
+
+2015-12-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/68805
+	* config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use ROTATE
+	instead of VEC_SELECT for TImode.
+
+	* config/rs6000/vsx.md (VSX_LE): Move TImode from VSX_LE to
+	VSX_LE_128, so that we use ROTATE to swap the 64-bit words instead
+	of using VEC_SELECT.
+	(VSX_LE_128): Likewise.
+	(define_peephole2): Add peephole to eliminate double xxpermdi when
+	copying TImode.
+
+2015-12-16  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR target/68779
+	* config/pa/pa.md (atomic_loaddi): Honor -mdisable-fpregs.
+	(atomic_loaddi_1): Likewise.
+	(atomic_storedi): Likewise.
+	(atomic_storedi_1): Likewise.
+	(atomic_loaddf): Likewise.
+	(atomic_loaddf_1): Likewise.
+	(atomic_storedf): Likewise.
+	(atomic_storedf_1): Likewise.
+	Move all atomic patterns to end of file.
+
+2015-12-16  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c: Include isl/schedule_node.h.
+	(set_separate_option): New.
+	(translate_isl_ast_to_gimple::set_options_for_schedule_tree): New.
+	(translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->schedule.
+	* graphite-optimize-isl.c (optimize_isl): Set scop->schedule, do not
+	free the computed schedule tree.
+	* graphite-poly.c (new_scop): Initialize scop->schedule.
+	* graphite.h: Include isl/schedule.h.
+	(struct scop): Add field schedule.
+
+2015-12-16  Nathan Sidwell  <nathan@acm.org>
+
+	* ipa-visibility.c (can_replace_by_local_alias): Make static,
+	check ASM_OUTPUT_DEF.
+	(can_replace_by_local_alias_in_vtable): Make static.
+	(function_and_variable_visibility): Reformat overlong comment.
+
+2015-12-16  Jeff Law  <law@redhat.com>
+
+	* ree.c (add_removable_extension): Use reg_overlap_mentioned_p
+	rather than testing hard register #s.
+
+2015-12-16  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.h (OUTGOING_STATIC_CHAIN_REGNUM): Remove.
+	(REGISTER_NAMES): Adjust.
+	* config/nvptx/nvptx.c (nvptx_pass_by_reference): Avoid long line.
+	(nvptx_static_hain): Delete.
+	(write_arg_mode): Don't emit initializer if argno < 0.
+	(write_arg_type): Fix whitespace.
+	(init_frame): Initialize reg to zero if frame is zero-sized.
+	(nvptx_declare_function_name):  Use write_arg_type to emit chain
+	decl.
+	(nvptx_output_call_insn): Adjust static chain emission.
+	(nvptx_goacc_reduction): Make static.
+	(TARGET_STATIC_CHAIN): Don't override.
+
+2015-12-16  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-dependences.c (scop_get_dependences): Use local pointers.
+	* graphite-isl-ast-to-gimple.c
+	(translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->dependence.
+	* graphite-optimize-isl.c (optimize_isl): Same.
+	* graphite-poly.c (new_scop): Remove initialization of removed
+	members.
+	(free_scop): Same.
+	* graphite.h (struct scop): Remove individial dependence pointers and
+	add a scop::dependence to contain all the dependence.
+
+2015-12-16  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-sese-to-poly.c (build_poly_sr): Use refs.
+
+2015-12-16  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* config.in: Regenerate.
+	* configure: Regenerate.
+	* configure.ac: Remove checks for functions that exist in isl 0.13
+	or later.
+	* graphite-isl-ast-to-gimple.c: Remove #ifdefs and code for isl 0.12.
+	* graphite-optimize-isl.c: Same.
+	* graphite-poly.c: Same.
+	* graphite-sese-to-poly.c: Same.
+	* graphite.h: Add comment for isl 0.14.
+	* toplev.c (print_version): Print isl version.
+
+2015-12-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-cp.c (ipa_get_indirect_edge_target_1): Use can_refer; do not
+	speculate to impossible targets.
+	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
+
+2015-12-16  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-dependences.c (scop_get_reads): Add more dumps.
+	(scop_get_must_writes): Same.
+	(scop_get_may_writes): Same.
+	* graphite-poly.c (new_poly_dr): Same.
+	* graphite-scop-detection.c (build_cross_bb_scalars_def): Same.
+	(gather_bbs::before_dom_children): Same.
+
+2015-12-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_extend_bitfield_pattern_p):
+	New function.
+	(aarch64_rtx_costs, ZERO_EXTEND, SIGN_EXTEND cases): Use the above
+	to handle extend+shift rtxes.
+
+2015-12-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/68696
+	* config/aarch64/aarch64-simd.md (*aarch64_simd_bsl<mode>_alt):
+	New pattern.
+	(aarch64_simd_bsl<mode>_internal): Update comment to reflect
+	the above.
+
+2015-12-16  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68870
+	* tree-cfgcleanup.c (cleanup_control_expr_graph): Add first_p
+	parameter, if set only perform trivial constant folding.
+	Queue other blocks with conditions for later processing.
+	(cleanup_control_flow_bb): Add first_p parameter and pass it through.
+	(cleanup_tree_cfg_1): Pass true for the first iteration
+	cleanup_control_expr_graph.
+
+2015-12-16  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx-protos.h (nvptx_hard_regno_mode_ok): Delete.
+	* config/nvptx/nvptx.h (struct machine_function):
+	Reimplement. Adjust all users.
+	* config/nvptx/nvptx.c (nvptx_declare_function_name): Move stack
+	and frame array generation earlier.
+	(nvptx_call_args): Reimplement.
+	(nvptx_expand_call): Adjust.
+	(nvptx_hard_reno_mode_ok): Delete.
+	(nvptx_reorg): Revert scan of hard regs.
+
+2015-12-16  Tom de Vries  <tom@codesourcery.com>
+
+	* opts.c (default_options_optimization): Set fipa-pta on by
+	default for fopenacc.
+	* passes.def: Move kernels pass group to pass_ipa_oacc.
+	* tree-pass.h (make_pass_oacc_kernels2): Remove.
+	(make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): Declare.
+	* tree-ssa-loop.c (pass_oacc_kernels2, make_pass_oacc_kernels2):
+	Remove.
+	(pass_ipa_oacc, pass_ipa_oacc_kernels): New pass.
+	(make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): New function.
+	* tree-ssa-structalias.c (pass_ipa_pta::clone): New function.
+
+2015-12-16  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68861
+	* tree-vect-slp.c (vect_build_slp_tree): Properly handle
+	duplicate stmts when applying swapping to stmts.
+
+2015-12-16  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386-c.c (ix86_target_macros_internal): Remove
+	duplicate check (__CLZERO__).
+
+2015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm_neon.h (vqrdmlahq_lane_s16): New.
+	(vqrdmlahq_lane_s32): New.
+	(vqrdmlah_lane_s16): New.
+	(vqrdmlah_lane_s32): New.
+	(vqrdmlshq_lane_s16): New.
+	(vqrdmlshq_lane_s32): New.
+	(vqrdmlsh_lane_s16): New.
+	(vqrdmlsh_lane_s32): New.
+	* config/arm/arm_neon_builtins.def: Add "vqrdmlah_lane" and
+	"vqrdmlsh_lane".
+
+2015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
+	(vqrdmlahq_s16, vqrdmlahq_s32): New.
+	(vqrdmlsh_s16, vqrdmlsh_s32): New.
+	(vqrdmlahq_s16, vqrdmlshq_s32): New.
+	* config/arm/arm_neon_builtins.def: Add "vqrdmlah" and "vqrdmlsh".
+
+2015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* doc/sourcebuild.texi (ARM-specific attributes): Add
+	"arm_v8_1a_neon_ok" and "arm_v8_1a_neon_hw".
+
+2015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm-c.c (arm_cpu_builtins): Define
+	__ARM_FEATURE_QRDMX.  Clean up some trailing whitespace.
+
+2015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/iterators.md (VQRDMLH_AS): New.
+	(neon_rdma_as): New.
+	* config/arm/neon.md
+	(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h<mode>): New.
+	(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>): New.
+	* config/arm/unspecs.md (UNSPEC_VQRDMLAH): New.
+	(UNSPEC_VQRDMLSH): New.
+
+2015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/t-aprofile: Make "armv8.1-a" and "armv8.1-a+crc"
+	matches for "armv8-a".
+
+2015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm-arches.def: Add "armv8.1-a" and "armv8.1-a+crc".
+	* config/arm/arm-protos.h (FL2_ARCH8_1): New.
+	(FL2_FOR_ARCH8_1A): New.
+	* config/arm/arm-tables.opt: Regenerate.
+	* config/arm/arm.c (arm_arch8_1): New.
+	(arm_option_override): Set arm_arch8_1.
+	* config/arm/arm.h (TARGET_NEON_RDMA): New.
+	(arm_arch8_1): Declare.
+	* doc/invoke.texi (ARM Options, -march): Add "armv8.1-a" and
+	"armv8.1-a+crc".
+	(ARM Options, -mfpu): Fix a typo.
+
+2015-12-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/68648
+	* config/arm/arm.md (*andsi_iorsi3_notsi): Try to simplify
+	the complement of operands[3] during splitting.
+
+2015-12-16  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68892
+	* tree-vect-slp.c (vect_analyze_slp_cost_1): Properly compute
+	cost for permuted loads.
+
+2015-12-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/65980
+	* jump.c (rtx_renumbered_equal_p) <case LABEL_REF>: Use
+	next_nonnote_nondebug_insn instead of next_real_insn and
+	skip over CODE_LABELs too.
+
+2015-12-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* symtab.c (symtab_node::fixup_same_cpp_alias_visibility):
+	Do not copy DECL_VIRTUAL_P.
+
+2015-12-15  Martin Sebor  <msebor@redhat.com>
+
+	PR c++/42121
+	* tree-chkp.c (chkp_find_bound_slots_1): Handle flexible array
+	members.
+	* tree.c (type_contains_placeholder_1): Avoid assuming type has
+	a non-null domain or an upper bound to handle flexible array
+	members.
+	* varasm.c (output_constructor_regular_field):  Same.
+	(output_constructor): Set min_index to integer_zero_node rather
+	than null when a type has no domain to avoid crashing later.
+
+2015-12-15  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (write_one_arg): Rename to ...
+	(write_arg_mode): ... here.  Update callers.
+	(write_arg): Rename to ...
+	(write__arg_type): ... here.  Update callers.
+	(write_return_mode): New fn, broken out of ...
+	(write_return): ... here.  Rename to ...
+	(write_return_type): ... here.  Call it. Update callers.
+	(write_fn_proto_from_insn): Use write_arg_mode and
+	write_return_mode.
+	(init_frame): New fn.
+	(nvptx_declare_function_name): Call it for frame and varargs. Only
+	emit outgoing static chain, if it's live.
+	(nvptx_output_return): Use reg_names for return reg name.
+	(nvptx_output_call_insn): Likewise.
+	(nvptx_reorg): Mark unused hard regs too.
+
+2015-12-15  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.md (nvptx_register_operand): Don't accept and
+	then reject subregs.
+	(nvptx_reg_or_mem_operand): Likewise.
+	(nvptx_nonmemory_operand): Likewise.
+	(call_insn_operand): A regular predicate, check	SYMBOL_REF_FUNCTION_P.
+	(call_insn, call_value_insn): Address is not SImode.
+	* config/nvptx/nvptx.h (FIXED_REGISTERS): Make return reg fixed.
+	(enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove
+	RETURN_REG class.
+	(REGNO_REG_CLASS): Alwaus ALL_REGS.
+	(PROMOTE_MODE): QI and HI are the only smaller than SI int modes.
+	(HARD_FRAME_POINTER_REGNUM): Delete.
+	(REGISTER_NAMES): Move earlier.
+	(struct nvptx_args): Remove 'off'.
+	(INIT_CUMULATIVE_ARGS): Don't initialize 'off'.
+	(ELIMINABLE_REGS): Remove HARD_FRAME_POINTER_REGNUM.
+	* config/nvptx/nvptx.c (arg_promotion): Delete.
+	(nvptx_expand_call): Remove check for funtype being an fntype.
+
+2015-12-15  Jason Merrill  <jason@redhat.com>
+
+	* hash-map.h, hash-table.h: Make copy constructors explicit.
+
+2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
+
+	* cgraphunit.c (output_in_order): Do not assemble "omp declare target
+	link" variables in ACCEL_COMPILER.
+	* gimplify.c (gimplify_adjust_omp_clauses): Do not remove mapping of
+	"omp declare target link" variables.
+	* omp-low.c (scan_sharing_clauses): Do not remove mapping of "omp
+	declare target link" variables.
+	(add_decls_addresses_to_decl_constructor): For "omp declare target
+	link" variables output address of the artificial pointer instead
+	of address of the variable.  Set most significant bit of the size
+	to mark them.
+	(pass_data_omp_target_link): New pass_data.
+	(pass_omp_target_link): New class.
+	(find_link_var_op): New static function.
+	(make_pass_omp_target_link): New function.
+	* passes.def: Add pass_omp_target_link.
+	* tree-pass.h (make_pass_omp_target_link): Declare.
+	* varpool.c (symbol_table::output_variables): Do not assemble "omp
+	declare target link" variables in ACCEL_COMPILER.
+
+2015-12-15  Bernd Schmidt  <bschmidt@redhat.com>
+
+	PR middle-end/21273
+	* gensupport.c (collect_insn_data): Look for number of alternatives
+	in MATCH_SCRATCH.
+
+2015-12-15  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.h (HARD_REGNO_NREGS): Reformat.
+	(CANNOT_CHANGE_MODE_CLASS): Always return true.
+	(HARD_REGNO_MODE_OK): Reformat.
+	* config/nvptx/nvptx.md (define_expand mov<mode>): No
+	RETURN_REGNUM handling here.
+	* config/nvptx/nvptx.c (nvptx_function_value): Set ret_reg_mode
+	here.
+	(write_one_arg): No QI or HI mode args.
+	(write_fn_proto_from_insn): No argument promotion here.
+	(nvptx_output_return_insn): No return promotion here.
+	(nvptx_output_mov_insn): No RETURN_REGNUM handling needed.
+	(nvptx_output_call_insn): No return promotion here.
+
+2015-12-15  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/68851
+	* cgraph.c (collect_callers_of_node_1): Do not collect thunks.
+	* cgraph.h (cgraph_node): Change comment of collect_callers.
+
+2015-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/66688
+	* tree-cfgcleanup.c (cleanup_control_flow_bb): Handle
+	noreturn call followed only by debug stmts by removing
+	the debug stmts and handling it the same as if the noreturn
+	call is the last stmt.
+
+2015-12-14  Steve Ellcey  <sellcey@imgtec.com>
+
+	* config/mips/mips.c (mips_promote_function_mode): New function.
+	(TARGET_PROMOTE_FUNCTION_MODE): Define as above function.
+	(TARGET_PROMOTE_PROTOTYPES): Remove.
+
+2015-12-14  Jason Merrill  <jason@redhat.com>
+
+	PR c++/68309
+	* hash-table.h: Add copy constructor.
+	* hash-map.h: Add copy constructor.
+
+2015-12-14  Tom de Vries  <tom@codesourcery.com>
+
+	PR other/68882
+	* gimple-pretty-print.c (dump_ssaname_info_to_file): New function.
+	* gimple-pretty-print.h (dump_ssaname_info_to_file): Declare.
+	* tree-cfg.c (dump_default_def): New function.
+	(dump_function_to_file): Dump default defs for arguments, static chain,
+	and decl-by-reference.
+
+2015-12-14  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.h (PARM_BOUNDARY): Set to 32.
+	* config/nvptx/nvptx.c (PASS_IN_REG_P, RETURN_IN_REG_P): Delete.
+	(pass_in_memory, promote_arg, promote_return): New.
+	(nvptx_function_arg_boundary): Delete.
+	(nvptx_function_value): Use promote_return.
+	(nvptx_pass_by_reference): Use pass_in_memory.
+	(nvptx_return_in_memory): Use pass_in_memory.
+	(nvptx_promote_function_mode): Use promote_arg.
+	(write_arg): Adjust arg splitting logic.
+	(write_return): Check and clear ret_reg_mode, if needed.
+	(write_fn_proto, nvptx_declare_function_name): Adust write_return
+	calls.
+	(TARGET_RUNCTION_ARG_BOUNDARY,
+	TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Don't override.
+
+2015-12-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/68833
+	* common.opt (Wmissing-noreturn): Add Warning option.
+	* opts-common.c (control_warning_option): If opt is
+	alias_target with alias_arg, set arg to it.
+
+2015-12-14  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/68865
+	PR target/68879
+	* config/rs6000/rs6000.md (cstore_si_as_di): Force all operands
+	into registers.
+
+2015-12-14  Richard Biener  <rguenther@suse.de>
+
+	Revert accidentially applied
+	PR tree-optimization/68707
+	PR tree-optimization/67323
+	* tree-vect-slp.c (vect_analyze_slp_instance): Drop SLP instances
+	if they can be vectorized using load/store-lane instructions.
+
+2015-12-14  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68852
+	* tree-vectorizer.h (struct _slp_tree): Add def_type member.
+	(SLP_TREE_DEF_TYPE): New accessor.
+	* tree-vect-stmts.c (vect_is_simple_use): Remove BB vectorization
+	hack.
+	* tree-vect-slp.c (vect_create_new_slp_node): Initialize
+	SLP_TREE_DEF_TYPE.
+	(vect_build_slp_tree): When a node is to be built up from scalars
+	do not push a NULL as child but instead set its def_type to
+	vect_external_def.
+	(vect_analyze_slp_cost_1): Check for child def-type instead
+	of NULL.
+	(vect_detect_hybrid_slp_stmts): Likewise.
+	(vect_bb_slp_scalar_cost): Likewise.
+	(vect_get_slp_defs): Likewise.
+	(vect_slp_analyze_node_operations): Likewise.  Before
+	processing node push the children def-types to the underlying
+	stmts vinfo and restore it afterwards.
+	(vect_schedule_slp_instance): Likewise.
+	(vect_slp_analyze_bb_1): Do not mark stmts not in SLP instances
+	as not vectorizable.
+
+2015-12-14  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68775
+	* tree-vect-slp.c (vect_build_slp_tree): Make sure to apply
+	a operand swapping even if replacing the op with scalars.
+
+2015-12-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* combine.c (change_zero_ext): Do not create a shift of zero length.
+
+2015-12-14  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* config/arc/arc.c (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P):
+	Provide target hook.
+	(arc_no_speculation_in_delay_slots_p): New function.
+
+2015-12-14  Claudiu Zissulescu  <claziss@synopsys.com>
+	    Andrew Burgess  <andrew.burgess@embecosm.com>
+
+	* config/arc/arc.c (frame_move): Set frame related flag.
+	(arc_save_restore): Emit epilogue related DWARF2 information.
+	(arc_expand_epilogue): Likewise.
+	* config/arc/arc.opt (mno-epilogue-cfi): Remove.
+	(mepilogue-cfi): Likewise.
+	* doc/invoke.texi: Remove -m[no]-epilogue-cfi documentation.
+
+2015-12-14  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/66616
+	* ipa-cp.c (propagate_constants_accross_call): Move thuk check...
+	(call_passes_through_thunk_p): ...here.
+	(find_more_scalar_values_for_callers_subset): Perform thunk checks
+	like propagate_constants_accross_call does.
+
+2015-12-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/68730
+	* cfgrtl.c (cfg_layout_finalize): Free dominators.
+
+2015-12-13  Alexandre Oliva <aoliva@redhat.com>
+
+	PR debug/67355
+	* var-tracking.c (reverse_op): Don't add dummy zero to reverse
+	ops that simplify back to the original value.
+	* alias.c (refs_newer_value_p): Cut off recursion for
+	expressions containing the original value.
+
+2015-12-13  Kazu Kirata  <kazu@gcc.gnu.org>
+
+	* config/m68k/m68k.md (load feeding clear byte): New peephole2.
+
+2015-12-13  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (find_func_clobbers): Handle sizes and kinds
+	parameters of GOACC_paralllel.
+
+2015-12-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cgraph.c (cgraph_node::get_untransformed_body): Pass compressed
+	flag to lto_get_section_data.
+	* varpool.c (varpool_node::get_constructor): Likewise.
+	* lto-section-in.c (lto_get_section_data): Add new flag decompress.
+	(lto_free_section_data): Likewise.
+	(lto_get_raw_section_data): New function.
+	(lto_free_raw_section_data): New function.
+	(copy_function_or_variable): Copy sections w/o decompressing.
+	(lto_output_decl_state_refs): Picke compressed bit.
+	* lto-streamer.h (lto_in_decl_state): New flag compressed.
+	(lto_out_decl_state): Likewise.
+	(lto_get_section_data, lto_free_section_data): Update prototypes
+	(lto_get_raw_section_data, lto_free_raw_section_data): Declare.
+	(lto_write_raw_data): Declare.
+	(lto_begin_section): Remove FIXME.
+	(lto_write_raw_data): New function.
+	(lto_write_stream): Remove FIXME.
+	(lto_new_out_decl_state): Set compressed flag.
+
+2015-12-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (free_lang_data_in_type, find_decls_types_r): Also free
+	unnecesary type decls.
+	* tree.h (is_redundant_typedef): Declare.
+	* dwarf2out.c (is_redundant_typedef): Export; booleanize
+
+2015-12-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
+	* config/sparc/sparc.c (sparc_emit_set_const64): Remove code
+	conditionalized on HOST_BITS_PER_WIDE_INT == 32.
+	(sparc_cannot_force_const_mem) <CONST_WIDE_INT>: New case.
+	<CONST_DOUBLE>: Remove VOIDmode test.
+	(epilogue_renumber) <CONST_WIDE_INT>: New case.
+	(sparc_print_operand): Remove support for CONST_DOUBLE with VOIDmode.
+	(sparc_assemble_integer): Likewise.
+	(set_extends): Likewise.
+	(sparc_rtx_costs) <CONST_INT>: Use SMALL_INT.
+	<CONST_WIDE_INT>: New case.
+	<CONST_DOUBLE>: Remove support for VOIDmode.
+	<MULT>: Remove support for CONST_DOUBLE with VOIDmode.
+	* config/sparc/predicates.md (const_zero_operand): Add const_wide_int.
+	(const_all_ones_operand): Likewise.
+	(uns_small_int_operand): Remove const_double and code conditionalized
+	on HOST_BITS_PER_WIDE_INT == 32.
+	(arith_double_operand): Likewise.
+	(arith_double_add_operand): Likewise.
+	(input_operand): Remove support for CONST_DOUBLE with DImode.
+	* config/sparc/sparc.md (DImode CONST_INT splitter): Remove code
+	conditionalized on HOST_BITS_PER_WIDE_INT == 32.
+	(DFmode CONST_DOUBLE splitter): Likewise.
+	(*adddi3_insn_sp32): Likewise.
+	(*subdi3_insn_sp32): Likewise.
+	(DImode logical splitter): Likewise.
+	(DImode CONST_DOUBLE splitter): Delete.
+
+2015-12-12  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR sanitizer/68418
+	* c-family/c-ubsan.c (ubsan_instrument_shift): Disable
+	sanitization of left shifts for wrapping signed types as well.
+
+2015-12-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/68215
+	* tree-vect-generic.c (tree_vec_extract): Remove GSI parameter.
+	Do not gimplify the result.
+	(do_unop): Adjust call to tree_vec_extract.
+	(do_binop): Likewise.
+	(do_compare): Likewise.
+	(do_plus_minus): Likewise.
+	(do_negate): Likewise.
+	(expand_vector_condition): Likewise.
+	(do_cond): Likewise.
+
+2015-12-11  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.h (RETURN_ADDR_REGNO): Delete.
+	(OUTGOING_ARG_POINTER_REGNUM): Delete.
+	(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
+	(REGISTER_NAMES): Name static chain regs.
+	* config/nvptx/nvptx.c (nvptx_function_arg): Add ARG_UNUSED, merge
+	ifs.
+	(nvptx_incoming_arg): Merge ifs.
+	(nvptx_function_arg_boundary): Reimplement to avoid mixing units.
+	(nvptx_function_value): Tail call nvptx_libcall_value.
+	(nvptx_pass_by_reference): Add ARG_UNUSED.
+	(nvptx_static_chain): Use conditional op.
+	(nvptx_handle_kernel_attribute): Use VOID_TYPE_P.
+
+2015-12-11  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
+	    Dominique d'Humieres  <dominiq@lps.ens.fr>
+
+	PR target/26427
+	PR target/33120
+	PR testsuite/35710
+	* config/darwin.c (darwin_use_anchors_for_symbol_p): Fix indention and
+	trailing whitespace.
+
+2015-12-11  Jan Beulich  <jbeulich@suse.com>
+
+	* cfgexpand.c (expand_one_var): Exit early for static and
+	external variables when adjusting stack alignment related.
+
+2015-12-11  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_rtx_costs)
+	(s390_cannot_force_const_mem, legitimate_pic_operand_p)
+	(s390_preferred_reload_class, s390_reload_symref_address)
+	(legitimate_reload_constant_p, print_operand): Wide int support.
+	* config/s390/predicates.md ("const0_operand", "constm1_operand")
+	("consttable_operand"): Likewise.
+	("larl_operand"): Add a comment.
+	* config/s390/s390.h (TARGET_SUPPORTS_WIDE_INT): Enable wide int
+	support.
+
+2015-12-11  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.h (TARGET_SUPPORTS_WIDE_INT): Define.
+	* config/nvptx/nvptx.c (nvptxx_assemble_integer): Return false for
+	unrecognizable RTX.
+
+2015-12-11  Tom de Vries  <tom@codesourcery.com>
+
+	* passes.def: Remove unpaired TERMINATE_PASS_LIST.
+
+2015-12-11  Michael Matz  <matz@suse.de>
+
+	* hash-map.h (hash_map::hash_map): Gather statistics only
+	when GATHER_STATISTICS is true.
+	* hash-set.h (hash_set::hash_set): Ditto.
+	* hash-table.h (hash_table::hash_table): Ditto.
+	(hash_table::create_ggc): Ditto.
+
+2015-12-11  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/68064
+	* ipa-prop.c (ipa_compute_jump_functions_for_edge): Add checking
+	assert that align is nonzero.
+
+2015-12-11  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_expand_setmem): Use new expanders.
+	* config/s390/s390.md ("*setmem_long")
+	("*setmem_long_and", "*setmem_long_31z"): Fix warnings.
+	("*setmem_long_and_31z"): New define_insn.
+	("setmem_long_<P:mode>"): New expanders.
+	* (<modesize>): New mode attribute
+
+2015-12-11  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.md ("movstr", "*movstr"): Fix warning.
+	("movstr<P:mode>"): New indirect expanders used by "movstr".
+
+2015-12-11  Martin Liska  <mliska@suse.cz>
+	    Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/67484
+	* config/i386/i386.c (ix86_valid_target_attribute_tree):
+	Use ggc_strdup to copy option_strings to opts->x_ix86_arch_string and
+	opts->x_ix86_tune_string.
+
+2015-12-11  Richard Biener  <rguenther@suse.de>
+
+	* lto-streamer.h (lto_simple_header_with_strings): Remove
+	main_size field already in lto_simple_header.
+
+2015-12-11  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-vect-stmts.c (vectorizable_mask_load_store): Check
+	mask vectype.
+
+2015-12-11  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* config/i386/i386.c (ix86_get_mask_mode): Use scalar
+	modes for 32 and 16 byte boolean vectors when possible.
+
+2015-12-11  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/67778
+	PR rtl-optimization/68634
+	* shrink-wrap.c (try_shrink_wrapping): Add a comment about why we want
+	to put the prologue earlier.  When determining if an earlier block is
+	suitable, make sure it dominates every block reachable from it.
+
+2015-12-11  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/68814
+	* rtlanal.c (set_noop_p): Use BITS_BIG_ENDIAN instead of
+	BYTES_BIG_ENDIAN.
+
+2015-12-10  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_function_arg,
+	nvptx_function_incoming_arg, nvptx_function_arg_advance,
+	nvptx_strict_argument_naming, nvptx_function_arg_boundary,
+	nvptx_libcall_value, nvptx_function_value,
+	nvptx_function_value_regno_p, nvptx_pass_by_reference,
+	nvptx_return_in_memory, nvptx_promote_function_mode,
+	nvptx_static_chain): Move earlier.
+	(write_one_arg): Break out as helper fn for ...
+	(write_arg): ... this new function.  Adjust all callers.
+
+2015-12-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* lto-streamer-out.c (wrap_refs): Only wrap public decls.
+
+2015-12-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-cp.c (ipcp_cloning_candidate_p): Use node->optimize_for_size_p.
+	(good_cloning_opportunity_p): Likewise.
+	(gather_context_independent_values): Do not return true when
+	polymorphic call context is known or when we have known aggregate
+	value of unused parameter.
+	(estimate_local_effects): Try to create clone for all context
+	when either some params are substituted or devirtualization is possible
+	or some params can be removed; use local flag instead of
+	node->will_be_removed_from_program_if_no_direct_calls_p.
+	(identify_dead_nodes): Likewise.
+
+2015-12-10  David Malcolm  <dmalcolm@redhat.com>
+
+	* doc/invoke.texi (-Wall): Add -Wmisleading-indentation to the
+	list.
+	(-Wmisleading-indentation): Update documentation to reflect
+	being enabled by -Wall in C/C++.
+
+2015-12-10  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/68691
+	* lra-spills.c (lra_final_code_change): Check pseudo occurrence
+	number in non-debug insns and remove debug insns if necessary.
+
+2015-12-10  Martin Sebor  <msebor@redhat.com>
+
+	* invoke.texi (Warning Options): Update -Wall options.  Clarify
+	when some -Wextra options are enabled.  Add -Wplacement-new example.
+
+2015-12-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	* graphite-scop-detection.c (gather_bbs::before_dom_children):
+	Change return type to an edge.  Always return NULL.
+
+2015-12-10  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/68619
+	* tree-ssa-dom.c (dom_opt_dom_walker::before_dom_children): Propgate
+	return value from optimize_stmt.
+	(dom_opt_dom_walker): Add new argument to dom_walker constructor.
+	(pass_dominator:execute): If a block has an unreachable edge,
+	remove all jump threads through any successor of the affected block.
+	(record_equivalences_from_phis): Ignore alternative if the edge
+	does not have EDGE_EXECUTABLE set.
+	(single_incoming_edge_ignoring_loop_edges): Similarly.
+	(optimize_stmt): If a gimple_code has a compile-time constant
+	condition, return the edge taken for that constant value.  Also
+	change the condition to true/false as necessary.
+	* domwalk.h (dom_walker::dom_walker): Add new argument
+	skip_unreachable_blocks.  Don't provide empty constructor body.
+	(dom_walker::before_dom_children): Change return type.
+	(dom_walker::bb_reachable): Declare new private method.
+	(dom_walker::propagate_unreachable_to_edges): Likewise.
+	(dom_walker::m_unreachable_dom): Declare new private data member.
+	(dom_walker::m_skip_unreachable_blocks): Likewise.
+	* domwalk.c: Include dumpfile.h.
+	(dom_walker::dom_walker): New constructor.  Initialize private data
+	members.  If needed, set EDGE_EXECUTABLE for all edges in the CFG,
+	extracted from tree-ssa-sccvn.c.
+	(dom_walker::bb_reachable): New method extracted from tree-ssa-sccvn.c
+	(dom_walker::propagate_unreachable_to_edges): Likewise.
+	(dom_walker::walk): Only call before_dom_children on reachable
+	blocks.  If before_dom_children returns an edge, then clear
+	EDGE_EXECUTABLE for all other outgoing edges from the same block.
+	For unreachable blocks, call propagate_unreachable_to_edges.
+	Similarly, only call after_dom_children on reachable blocks.  For
+	unreachable blocks, conditionally clear m_unreachable_dom.
+	* tree-ssa-sccvn.c (sccvn_dom_walker::unreachable_dom): Remove
+	private data member.
+	(sccvn_dom_walker::after_dom_children): Use methods from dom_walker
+	class.
+	(run_scc_vn): Likewise.
+	(sccvn_dom_walker::before_dom_children): Likewise.  Return the taken
+	outgoing edge if a COND, SWITCH, or GOTO are optimized.
+	* compare-elim.c (find_comparison_dom_walker::before_dom_children):
+	Change return type to an edge.  Always return NULL.
+	* fwprop.c (single_def_use_dom_walker::before_dom_children): Likewise.
+	* gimple-ssa-strength-reduction.c
+	(find_candidates_dom_walker::before_dom_children): Likewise.
+	* ipa-prop.c (analysis_dom_walker::before_dom_children): Likewise.
+	(ipcp_modif_dom_walker::before_dom_children): Likewise.
+	* tree-into-ssa.c (rewrite_dom_walker::before_dom_children): Likewise.
+	(rewrite_update_dom_walker::before_dom_children): Likewise.
+	(mark_def_dom_children::before_dom_children): Likewise.
+	* tree-ssa-dse.c (dse_dom_walker::before_dom_children): Likewise.
+	* tree-ssa-loop-im.c
+	(invariantness_dom_walker::before_dom_children): Likewise.
+	(move_computations_dom_walker::before_dom_walker): Likewise.
+	* tree-ssa-phiopt.c
+	(nontrapping_dom_walker::before_dom_children): Likewise.
+	* tree-ssa-pre.c
+	(eliminate_dom_walker::before_dom_children): Likewise.
+	* tree-ssa-propagate.c
+	(substitute_and_fold_dom_walker::before_dom_children): Likewise.
+	* tree-ssa-strlen.c
+	(strlen_dom_walker::before_dom_children): Likewise.
+	* tree-ssa-uncprop.c
+	(uncprop_dom_walker::before_dom_children): Likewise.
+
+2015-12-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/68376
+	PR rtl-optimization/68670
+	* ifcvt.c (noce_try_abs): For one_cmpl allow < 0, >= 0
+	or > -1 conditions regardless of negate, and disallow
+	all other conditions.
+
+2015-12-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-chkp.c (chkp_call_returns_bounds_p): Return true
+	for VA_ARG call.
+	(chkp_fixup_inlined_call): New.
+	* tree-chkp.h (chkp_fixup_inlined_call): New.
+	* tree-stdarg.c: Include tree-chkp.h.
+	(expand_ifn_va_arg_1): Fixup bndret calls for removed
+	VA_ARG calls.
+
+2015-12-10  Martin Jambor  <mjambor@suse.cz>
+
+	* tree-inline.c (duplicate_remap_omp_clause_seq): New function.
+	(replace_locals_op): Duplicate gimple sequences in OMP clauses.
+
+2015-12-10  David Malcolm  <dmalcolm@redhat.com>
+
+	* graphite-optimize-isl.c (scop_get_domains): Fix indentation.
+
+2015-12-10  David Malcolm  <dmalcolm@redhat.com>
+
+	* ifcvt.c (noce_try_inverse_constants): Fix indentation.
+
+2015-12-10  David Malcolm  <dmalcolm@redhat.com>
+
+	* regrename.c (scan_rtx_address): Fix indentation.
+
+2015-12-10  David Malcolm  <dmalcolm@redhat.com>
+
+	* function.c (locate_and_pad_parm): Fix indentation.
+
+2015-12-10  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (struct variable_info): Add
+	is_ipa_escape_point flag.
+	(new_var_info): Initialize to false.
+	(find_func_aliases): Generate escape constraints for stores
+	properly in IPA mode.
+	(ipa_pta_execute): Compute is_ipa_escape_point for globals.
+
+2015-12-10  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* config/arc/atomic.md: Add new file.
+
+2015-12-10  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* config/arc/arc-protos.h (arc_expand_atomic_op): Prototype.
+	(arc_split_compare_and_swap): Likewise.
+	(arc_expand_compare_and_swap): Likewise.
+	* config/arc/arc.c (arc_init): Check usage atomic option.
+	(arc_pre_atomic_barrier): New function.
+	(arc_post_atomic_barrier): Likewise.
+	(emit_unlikely_jump): Likewise.
+	(arc_expand_compare_and_swap_qh): Likewise.
+	(arc_expand_compare_and_swap): Likewise.
+	(arc_split_compare_and_swap): Likewise.
+	(arc_expand_atomic_op): Likewise.
+	* config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): New C macro.
+	(ASM_SPEC): Enable mlock option when matomic is used.
+	* config/arc/arc.md (UNSPEC_ARC_MEMBAR): Define.
+	(VUNSPEC_ARC_CAS): Likewise.
+	(VUNSPEC_ARC_LL): Likewise.
+	(VUNSPEC_ARC_SC): Likewise.
+	(VUNSPEC_ARC_EX): Likewise.
+	* config/arc/arc.opt (matomic): New option.
+	* config/arc/constraints.md (ATO): New constraint.
+	* config/arc/predicates.md (mem_noofs_operand): New predicate.
+	* doc/invoke.texi: Document -matomic.
+	* config/arc/atomic.md: New file.
+
+2015-12-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68817
+	* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Detect
+	gaps early.
+
+2015-12-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-vect-stmts.c (vectorizable_assignment): Support
+	useless boolean conversion.
+
+2015-12-10  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* doc/install.texi: Add note against GNAT 4.8 on ARM targets.
+
+2015-12-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/68785
+	* gimple-fold.c (fold_ctor_reference): Pass return value from
+	native_encode_expr to native_interpret_expr.
+	* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Likewise.
+
+2015-12-10  Richard Biener  <rguenther@suse.de>
+
+	PR ipa/68331
+	* tree-ssa-structalias.c (set_uids_in_ptset): Add fndecl
+	parameter and make vars_contains_nonlocal properly have
+	function-scope semantics in IPA mode.
+	(find_what_var_points_to): Add fndecl parameter.
+	(find_what_p_points_to): Likewise.
+	(pt_solution_includes_global): Remove IPA PTA early out.
+	(compute_points_to_sets): Adjust.
+	(ipa_pta_execute): Likewise.  Clear final_solutions after
+	each function.
+
+2015-12-10  Tom de Vries  <tom@codesourcery.com>
+
+	PR ada/65102
+	* doc/include/fdl.texi: Add nodefaultgnufreedocumentationlicensenode
+	ifdef to allow disabling default @node GNU Free Documentation License.
+
+2015-12-10  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (create_function_info_for): Add missing
+	constraint from nonlocal for DECL_RESULT.
+
+2015-12-10  Richard Biener  <rguenther@suse.de>
+
+	* tree-if-conv.c: Include params.h.
+	(ifcvt_memrefs_wont_trap): Use PARAM_ALLOW_STORE_DATA_RACES
+	instead of flag_tree_loop_if_convert_stores to guard cases
+	we'd introduce store-data-races.
+
+2015-12-10  Richard Biener  <rguenther@suse.de>
+
+	PR ipa/68721
+	* ipa-split.c (split_function): Record return value properly
+	when the split part doesn't set it.
+
+2015-12-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68806
+	* tree-vect-loop.c (vect_analyze_loop_2): Properly detect
+	reduction chains and ignore SLP reductions.
+
+2015-12-10  Richard Biener  <rguenther@suse.de>
+
+	* tree-if-conv.c (if_convertible_loop_p_1): Do not compute
+	dependences.
+	(if_convertible_loop_p): Adjust.
+
+2015-12-10  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Remove
+	invalid assert.
+
+2015-12-10  Martin Liska  <mliska@suse.cz>
+
+	* tree-vect-data-refs.c: Free an overwritten dataref.
+
+2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR target/68729
+	* config/pa/pa.c (pa_emit_move_sequence): Don't check that mode is
+	consistent with modes of the input and output operands when doing
+	reloads to and from floating point registers.  Do reload for all
+	address forms.
+
+2015-12-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61886
+	PR middle-end/25140
+	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use compare_base_decls
+	(nonoverlapping_component_refs_of_decl_p): Update sanity check.
+	(decl_refs_may_alias_p): Use compare_base_decls.
+	* alias.c: Include cgraph.h
+	(get_alias_set): Add cut-off for recursion.
+	(rtx_equal_for_memref_p): Use rtx_equal_for_memref_p.
+	(compare_base_decls): New function.
+	(base_alias_check): Likewise.
+	(memrefs_conflict_p): Likewise.
+	(nonoverlapping_memrefs_p): Likewise.
+	* alias.h (compare_base_decls): Declare.
+
+2015-12-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61886
+	* ipa-visibility.c (function_and_variable_visibility): Fix vtable
+	rewritting guard.
+
+2015-12-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61886
+	PR middle-end/25140
+	* ipa-reference.c (ipa_reference_get_not_read_global,
+	ipa_reference_get_not_read_global): Fix WRT aliases.
+	(is_improper): Break out from ...
+	(is_proper_for_analysis): ... here; fix WRT aliases.
+	(analyze_function, generate_summary,
+	ipa_reference_write_optimization_summary,
+	ipa_reference_read_optimization_summary): Use ipa_reference_var_uid.
+	* ipa-refrence.h (ipa_reference_var_uid): New inline.
+	* tree-ssa-alias.c: Revert my accidental previous commit.
+	(ref_maybe_used_by_call_p_1,
+	call_may_clobber_ref_p_1): Use ipa_reference_var_uid.
+
+2015-12-09  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* config/rs6000/freebsd64.h: Remove the redefinition of WCHAR_TYPE.
+
+2015-12-09  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-optimize-isl.c: Include isl/ast_build.h
+	(optimize_isl): Set several isl_options_set_* options.
+
+2015-12-09  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-sese-to-poly.c (pdr_add_memory_accesses): Iterate in
+	the same order as adding data reference access functions.
+
+2015-12-09  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-optimize-isl.c (optimize_isl): Improve dump message.
+
+2015-12-09  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/66949
+	* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Don't call
+	single_non_singleton_phi_for_edges to get the PHI from
+	factor_out_conditional_conversion.  Use NULL_TREE instead of NULL.
+	(factor_out_conditional_conversion): Adjust declaration.  Make it
+	return the newly-created PHI.
+
+2015-12-09  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64-protos.h
+	(aarch64_cannot_change_mode_class): Bring back.
+	* config/aarch64/aarch64.c
+	(aarch64_cannot_change_mode_class): Likewise.
+	* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Likewise.
+	* config/aarch64/aarch64.md (aarch64_movdi_<mode>low): Use
+	zero_extract rather than truncate.
+	(aarch64_movdi_<mode>high): Likewise.
+
+2015-12-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/68786
+	* tree-if-conv.c: Include builtins.h.
+	(predicate_mem_writes): Put result of get_object_alignment (ref)
+	into second argument's value.
+	* tree-vect-stmts.c (vectorizable_mask_load_store): Put minimum
+	pointer alignment into second argument's value.
+	* tree-data-ref.c (get_references_in_stmt): Use value of second
+	argument for build_aligned_type, and only the type to build
+	a zero second argument for MEM_REF.
+	* internal-fn.c (expand_mask_load_optab_fn,
+	expand_mask_store_optab_fn): Likewise.
+
+2015-12-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68583
+	* tree-if-conv.c (if_convertible_phi_p): Drop
+	flag_tree_loop_if_convert_stores check in favor of the
+	existing any_mask_load_store check.
+	(insert_gimplified_predicates): Likewise.
+	(combine_blocks): Likewise.
+	(tree_if_conversion): Likewise.
+	(ifcvt_memrefs_wont_trap): Properly check
+	flag_tree_loop_if_convert_stores in all places that can end
+	up introducing store-data-races.
+	(if_convertible_gimple_assign_stmt_p): Remove restriction
+	on flag_tree_loop_if_convert_stores for stores we can if-convert
+	without introducing store-data-races.  Force versioning for
+	all if-converted stores.
+
+2015-12-09  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/68716
+	* tree-ssa-structalias.c (find_func_clobbers): Fix handling of
+	BUILT_IN_GOMP_PARALLEL and BUILT_IN_GOACC_PARALLEL.
+
+2015-12-09  Martin Liska  <mliska@suse.cz>
+
+	* hash-traits.h (struct typed_delete_remove): New function.
+	(typed_delete_remove ::remove): Likewise.
+	* tree-ssa-loop-ivopts.c (struct iv_common_cand): Replace
+	auto_vec with vec.
+	(record_common_cand): Replace XNEW with operator new.
+
+2015-12-09  Martin Liska  <mliska@suse.cz>
+
+	* tree-if-conv.c (ifcvt_local_dce): Replace vec with auto_vec.
+
+2015-12-09  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/68790
+	* ipa-icf.c (sem_function::param_used_p): Return true
+	if ipa_node_params_sum equals to NULL.
+
+2015-12-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68583
+	* tree-if-conv.c (ifc_dr): Make flags bool, add w_unconditionally
+	flag and rename predicates to w_predicate, rw_predicate and
+	base_w_predicate.
+	(DR_WRITTEN_AT_LEAST_ONCE): Rename to ...
+	(DR_BASE_W_UNCONDITIONALLY): ... this.
+	(DR_W_UNCONDITIONALLY): Add.
+	(hash_memrefs_baserefs_and_store_DRs_read): Adjust.  Compute
+	unconditionally written separately from read or written.
+	(ifcvt_memrefs_wont_trap): Properly treat reads.
+	(ifcvt_could_trap_p): Inline ...
+	(if_convertible_gimple_assign_stmt_p): ... here.  Refactor
+	to avoid code duplication.
+	(if_convertible_loop_p_1): Adjust and properly initialize
+	predicates.
+
+2015-12-09  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-stmts.c (vectorizable_load): Set new vinfo only
+	if it was not yet set.
+	* tree-vectorizer.h (set_vinfo_for_stmt): Assert we don't
+	overwrite an existing entry.
+
+2015-12-09  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* c-family/c-omp.c (c_finish_oacc_wait): Remove add_stmt() call.
+	* c/c-parser.c (c_parser_oacc_wait): Add add_stmt() call.
+	* cp/parser.c (cp_parser_oacc_wait): Add finish_expr_stmt() call.
+
+2015-12-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61886
+	* symtab.c (symtab_node::equal_address_to): New parameter
+	MEMORY_ACCESSED.
+	* cgraph.h (symtab_node::equal_address_to): Update prototype.
+
+2015-12-08  DJ Delorie  <dj@redhat.com>
+
+	* config/rx/rx.opt (-mjsr): Add.
+	* config/rx/predicates.md (rx_call_operand): Avoid overflowing
+	calls when -mjsr.
+	* config/rx/rx.c (rx_function_ok_for_sibcall): Likewise for
+	overflowing jumps.
+	* doc/invoke.texi (-mjsr): Document it.
+
+2015-12-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61886
+	* lto-streamer.h (lto_symtab_merge_decls, lto_symtab_merge_symbols,
+	lto_symtab_prevailing_decl): MOve to lto-symtab.h.
+	* lto-streamer-out.c (DFS::DFS_write_tree_body): Check that
+	DECL_ABSTRACT_ORIGIN is not error_mark_node.
+
+2015-12-08  David Malcolm  <dmalcolm@redhat.com>
+
+	* tree-nested.c (convert_tramp_reference_stmt): Fix indentation.
+
+2015-12-08  David Malcolm  <dmalcolm@redhat.com>
+
+	* tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Fix
+	indentation.
+
+2015-12-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61886
+	* lto-cgraph.c (compute_ltrans_boundary): Add transparent alias targets
+	into the boundary.
+
+2015-12-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61886
+	* varpool.c (varpool_node::get_availability): Recurse only on
+	weakrefs with definition in the target.
+	(symbol_table::remove_unreferenced_decls): Keep aliases in the boundary.
+
+2015-12-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61886
+	* ipa-visibility.c (can_replace_by_local_alias): Look through
+	transparent aliases; refuse weakrefs.
+	(update_visibility_by_resolution_info): Skip transparent aliases in the
+	analysis part
+
+2015-12-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61886
+	* symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
+	(symtab_node::noninterposable_alias): Do not accept transparent
+	aliases.
+
+2015-12-08  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (decl_chunk_size, decl_chunk_mode,
+	decl_offset, init_part, object_size, object_finished): Replace
+	with ...
+	(struct init_frag): ... this new struct variable.
+	(begin_decl_field, output_decl_chunk): Replace with ...
+	(output_init_frag): ... this new function.
+	(nvptx_assemble_value): Reimplement.
+	(nvptx_assemble_integer, nvptx_output_skip): Adjust.
+	(nvptx_assemble_decl_begin, nvptx_assemble_decl_end): Adjust.
+	(nvptx_output_aligned_decl): Call nvptx_assemble_decl_end.
+
+2015-12-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/68291
+	PR middle-end/68292
+	* cfgexpand.c (set_rtl): Always accept mode mismatch for SSA names
+	with BLKmode promoted mode based on RESULT_DECLs.
+
+2015-12-08  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/68701
+	* config/i386/i386.c (ix86_option_override_internal): Enable
+	-maccumulate-outgoing-args when %ebp is fixed due to stack
+	realignment requirements.
+
+2015-12-08  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/68640
+	* omp-low.c (install_var_field): Clear the restrict qualifier on the var
+	type.
+
+2015-12-08  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/sse.md (define_insn "<avx512>_vec_dup<mode>_1"): Fix
+	assembler to make source always 128bit.
+
+2015-12-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/48088
+	PR c/68657
+	* common.opt (Wframe-larger-than=): Add Warning.
+	* opts.h (control_warning_option): Add ARG argument.
+	* opts-common.c (cmdline_handle_error): New function.
+	(read_cmdline_option): Use it.
+	(control_warning_option): Likewise.  Add ARG argument.
+	If non-NULL, decode it if needed and pass through
+	to handle_generated_option.  Handle CLVC_ENUM like
+	CLVC_BOOLEAN.
+	* opts.c (common_handle_option): Adjust control_warning_option
+	caller.
+	(enable_warning_as_error): Likewise.
+
+2015-12-08  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64-options-extensions.def: Remove
+	AARCH64_FL_RDMA from "fp" and "simd".  Remove "pan", "lor",
+	"rdma".
+	* config/aarch64/aarch64.h (AARCH64_FL_PAN): Remove.
+	(AARCH64_FL_LOR): Remove.
+	(AARCH64_FL_RDMA): Remove.
+	(AARCH64_FL_V8_1): New.
+	(AARCH64_FL_FOR_AARCH8_1): Replace AARCH64_FL_PAN, AARCH64_FL_LOR
+	and AARCH64_FL_RDMA with AARCH64_FL_V8_1.
+	(AARCH64_ISA_RDMA): Replace AARCH64_FL_RDMA with AARCH64_FL_V8_1.
+	* doc/invoke.texi (AArch64 -march): Rewrite initial paragraph and
+	section on -march=native.  Group descriptions of permitted
+	architecture names together.  Expand description of
+	-march=armv8.1-a.
+	(AArch64 -mtune): Slightly rework section on -march=native.
+	(AArch64 -mcpu): Slightly rework section on -march=native.
+	(AArch64 Feature Modifiers): Remove "pan", "lor" and "rdma".
+	State that -march=armv8.1-a enables "crc" and "lse".
+
+2015-12-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* doc/invoke.texi (SPARC options): Fix typo.
+
+2015-12-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust.
+	(output_probe_stack_range): Rotate the loop and simplify.
+
+2015-12-08  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_emit_swsqrtsf): Cleanup
+	infinity filterning code.
+
+2015-12-08  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR tree-optimization/68766
+	* tree-vectorizer.c (vectorize_loops): Check for
+	if-converted loops when debug counters are used.
+
+2015-12-07  DJ Delorie  <dj@redhat.com>
+
+	* config/rl78/constraints.md (Wfr): Change to be a non-memory
+	constraint.
+	* config/rl78/rl78-protos.h (rl78_one_far_p): Declare.
+	* config/rl78/rl78.c (rl78_one_far_p): Define.
+	* config/rl78/rl78-virt (movqi_virt): Fix far memory
+	alternatives.
+	(movhi_virt): Likewise.
+	(zero_extendqihi2_virt): Likewise.
+	(extendqihi2_virt): Likewise.
+	(add<mode>3_virt): Likewise.
+	(sub<mode>3_virt): Likewise.
+	(andqi3_virt): Likewise.
+	(iorqi3_virt): Likewise.
+	(xorqi3_virt): Likewise.
+	* config/rl78/rl78-real.md (bf,br): Use long forms to avoid reloc
+	overflow in large files.
+
+2015-12-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/63668
+	* doc/invoke.texi (SPARC options): Document -mstd-struct-return.
+	* config/sparc/sparc.c (sparc_struct_value_rtx): Minor tweaks.
+	* config/sparc/sparc.h (CALL_REALLY_USED_REGISTERS): Define.
+	* config/sparc/sparc.opt (mstd-struct-return): Accept negative.
+
+2015-12-07  Steve Ellcey  <sellcey@imgtec.com>
+
+	* reorg.c (optimize_skip): Do not put frame related instructions
+	in annulled delay slots.
+	(steal_delay_list_from_target): Ditto.
+	(fill_slots_from_thread): Ditto.
+
+2015-12-07  Evandro Menezes  <e.menezes@samsung.com>
+
+	* config/aarch64/aarch64-cores.def: Use the Exynos M1 sched model.
+	* config/aarch64/aarch64.md: Include "exynos-m1.md".
+	* config/arm/arm.md: Likewise.
+	* config/arm/exynos-m1.md: New file.
+
+2015-12-07  Jan Hubicka  <hubicka@ucw.cz>
+
+	* fold-const.c (operand_equal_p): Drop flag_strict_aliasing check.
+
+2015-12-07  Nathan Sidwell  <nathan@acm.org>
+
+	* config//nvptx/nvptx.c (write_return): New.
+	(write_fn_proto, nvptx_declare_function_name): Call it.
+
+2015-12-07  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61886
+	* symtab.c (ultimate_transparent_alias_target): New inline function.
+	(symbol_table::assembler_names_equal_p): New method; break out from ...
+	(symbol_table::decl_assembler_name_equal): ... here.
+	(symbol_table::change_decl_assembler_name): Also update names and
+	translation links of transparent aliases.
+	(symtab_node::dump_base): Dump transparent_alias.
+	(symtab_node::verify_base): Implement basic transparent alias
+	verification.
+	(symtab_node::make_decl_local): Support localization of weakrefs;
+	recurse to transparent aliases; set TREE_STATIC.
+	(symtab_node::ultimate_alias_target_1): Handle visibility of
+	transparent aliases.
+	(symtab_node::resolve_alias): New parmaeter transparent; handle
+	transparent aliases; recurse to aliases of aliases to fix comdat
+	groups.
+	(symtab_node::get_partitioning_class): Handle transparent aliases.
+	* ipa-visibility.c (cgraph_externally_visible_p,
+	varpool_node::externally_visible_p): Visibility of transparent alias
+	depends on its target.
+	(function_and_variable_visibility): Do not tweak visibility of
+	transparent laiases.
+	(function_and_variable_visibility): Likewise.
+	* ipa.c (symbol_table::remove_unreachable_nodes): Clear
+	transparent_alias flag.
+	* alias.c (cgraph_node::create_alias, cgraph_node::get_availability):
+	Support transparent aliases.
+	* cgraph.h (symtab_node): Update prototype of resolve_alias;
+	add transparent_alias flag.
+	(symbol_table: Add assembler_names_equal_p.
+	(symtab_node::real_symbol_p): Skip transparent aliases.
+	* cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag.
+	(handle_alias_pairs): Set transparent_alias for weakref.
+	(cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent
+	aliases.
+	* lto-cgraph.c (lto_output_node): When outputting same_comdat_group
+	skip symbols not put into boundary; stream transparent_alias.
+	(lto_output_varpool_node): Likewise.
+	(input_overwrite_node, input_varpool_node): Stream transparent alias.
+	* varpool.c (ctor_for_folding, varpool_node::get_availability,
+	varpool_node::assemble_aliases,
+	symbol_table::remove_unreferenced_decls): Handle transparent aliase.
+	(varpool_node::create_alias): Set transparent_alias.
+
+2015-12-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/68291
+	PR middle-end/68292
+	* cfgexpand.c (set_rtl): Always accept PARALLELs with BLKmode for
+	SSA names based on RESULT_DECLs.
+	* function.c (expand_function_start): Do not create BLKmode REGs
+	for GIMPLE registers when coalescing is enabled.
+
+2015-12-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* final.c (shorten_branches): Fix check for basic asm.
+	* ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
+	basic asm.
+
+2015-12-07  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
+	return call.
+
+2015-12-07  David Malcolm  <dmalcolm@redhat.com>
+
+	* pretty-print.c (text_info::set_range): Rename to...
+	(text_info::set_location): ...this, converting 2nd param
+	from source_range to a location_t.
+	* pretty-print.h (text_info::set_location): Convert
+	from inline function to external definition.
+	(text_info::set_range): Delete.
+
+2015-12-07  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
+	complex and vector types.  Cope with packed structs.
+
+2015-12-07  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	PR target/68627
+	* config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
+	Force destination to 512 bits register.
+
+2015-12-07  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	PR target/68633
+	* config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
+	(define_insn "kunpcksi"): Ditto.
+	(define_insn "kunpckdi"): Ditto.
+
+2015-12-06  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.md (rsqrtsf2): Adjust for canonical form with unspec.
+
+2015-12-06  Victoria Stepanyan  <victoria.stepanyan@amd.com>
+
+	* common/config/i386/i386-common.c
+	(OPTION_MASK_ISA_CLZERO_SET): New.
+	(ix86_handle_option): Handle clzero.
+	* config.gcc (i[34567]86-*-*): Add clzerointrin.h,
+	(x86_64-*-*): Likewise.
+	* config/i386/clzerointrin.h: New header.
+	* config/i386/cpuid.h (bit_CLZERO):  Define.
+	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
+	CLZERO support.
+	* config/i386/i386.opt (clzero): New.
+	* config/i386/i386-c.c: Define __CLZERO__ if needed.
+	* config/i386/i386.c (ix86_target_string): Define -mclzero option.
+	(PTA_CLZERO): New.
+	(ix86_option_override_internal): Handle new option.
+	(processor_alias_table): Added PTA_CLZERO.
+	(ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
+	(ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
+	(ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
+	IX86_BUILTIN_CLZERO  built-ins.
+	* config/i386/i386.h (TARGET_CLZERO):  New.
+	* config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
+	(clzero):  New pattern.
+	(clzero_<mode>): New pattern.
+	* config/i386/x86intrin.h: Include clzerointrin.h.
+	* doc/extend.texi: Document clzero builtins.
+	* doc/invoke.texi: Document -mclzero option.
+
+2015-12-05  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (sem_function::merge): Check that local_original exists.
+
+2015-12-05  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/68609
+	* config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
+	bool arguement.
+	* config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
+	non-reciporcal path.
+	* config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
+	(sqrt<mode>2): Replace define_insn with define_expand that may call
+	rs6000_emit_swsqrt.
+
+2015-12-04  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
+	Improve debug.
+	(get_rename_from_scev): Check that all the ops in an expression
+	have their uses dominated by corresponding defs.
+
+2015-12-04  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/68693
+	* graphite-scop-detection.c (dot_all_sese): New
+	(dot_all_scops_1): Renamed to dot_all_sese.
+	(dot_all_scops): Removed.
+	(dot_sese): New.
+	(dot_cfg): New.
+	(scop_detection::get_nearest_dom_with_single_entry): Check that
+	preds are from different loop levels.
+	(scop_detection::get_nearest_pdom_with_single_exit): Check that
+	succs are from different loop levels.
+	(scop_detection::print_sese): Inlined.
+	(scop_detection::print_edge): New.
+	(scop_detection::merge_sese): Added dumps.
+	* graphite.h: Add declarations.
+
+2015-12-04  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
+	constraints.
+
+2015-12-04  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/68349
+	* lra-eliminations.c (move_plus_up): New function.
+	(lra_eliminate_regs_1): Use the function.
+
+2015-12-04  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New, replacing ...
+	(init_output_initializer): ... this.
+	(nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
+	nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
+	nvptx_assemble_decl_begin.
+
+2015-12-04  Dmitry Vyukov  <dvyukov@google.com>
+
+	* sancov.c: New file.
+	* Makefile.in (OBJS): Add sancov.o.
+	* invoke.texi (-fsanitize-coverage=trace-pc): Describe.
+	* passes.def (sancov_pass): Add.
+	* tree-pass.h  (sancov_pass): Add.
+	* common.opt (-fsanitize-coverage=trace-pc): Add.
+	* sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
+	* builtins.def (DEF_SANITIZER_BUILTIN): Enable for
+	flag_sanitize_coverage.
+
+2015-12-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/65958
+	* config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
+	(unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
+	* config/arm/arm.md (probe_stack_range): Adjust.
+	* config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
+	(unspecv): Add UNSPECV_PROBE_STACK_RANGE.
+	(probe_stack_range_<PTR:mode>): Adjust.
+
+2015-12-04  David Malcolm  <dmalcolm@redhat.com>
+
+	* convert.c (convert_to_real_1): When converting from a
+	REAL_TYPE, preserve the location of EXPR in the result.
+	* tree.c (get_pure_location): Make non-static.
+	(set_source_range): Return the resulting location_t.
+	(make_location): New function.
+	* tree.h (get_pure_location): New decl.
+	(get_finish): New inline function.
+	(set_source_range): Convert return type from void to location_t.
+	(make_location): New decl.
+
+2015-12-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/68656
+	* toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
+	input_location to inform.
+	(process_options): Use warning_at (UNKNOWN_LOCATION instead of
+	warning ( and error_at (UNKNOWN_LOCATION instead of error (.
+	Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
+
+2015-12-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline.c (can_inline_edge_p) Use merged_comdat.
+	* cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
+	* cgraph.c (cgraph_node::dump): Dump merged_comdat.
+	* ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
+	comdat and non-comdat.
+	* cgraph.h (cgraph_node): Rename merged to merged_comdat.
+	* ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
+	and icf_merged.
+
+2015-12-04  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (cstore<mode>4_unsigned): Use gpc_reg_operand
+	instead of register_operand.  Remove empty constraints.  Use std::swap.
+	(cstore_si_as_di, cstore<mode>4_signed_imm,
+	cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
+	gpc_reg_operand instead of register_operand.
+	(cstore<mode>4 for FP): Use gpc_reg_operand instead of
+	register_operand.  Remove empty constraints.
+
+2015-12-04  Nick Clifton  <nickc@redhat.com>
+
+	* config.gcc (extra_gcc_objs): Define for MSP430.
+	* common/config/msp430/msp430-common.c (msp430_handle_option):
+	Pass both -mmcu and -mcpu on to the back end if they are both defined.
+	* config/msp430/msp430.c (hwmult_name): New function.
+	(msp430_option_override): If an unrecognised MCU name is
+	detected only warn if the user has not provided suitable
+	-mhwmult and -mcpu options.  Use msp430_warn_mcu to control
+	warning messages.  Generate warnings about conflicts between
+	-mmcu and -mcpu and -mhwmult options.
+	If neither -mcpu nor -mmcu have been specified but -mhwmult=
+	f5series has the select the 430X isa.
+	(msp430_no_hwmult): If -mmcu has not been specified and
+	msp430_hwmult_type is AUTO then return true.
+	* config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
+	(LIB_SPEC): Add hardware multiply library selection.
+	* config/msp430/t-msp430: Delete hardware multiply multilibs.
+	Add rule to build driver-msp430.o
+	* config/msp430/driver-msp430.c: New file.
+	* config/msp430/msp430.opt (warn-mcu): New option.
+	* doc/invoke.texi: Update description of -mhwmult=auto.
+	Document -mwarn-mcu option.
+
+2015-12-04  Segher Boessenkool  <segher&kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (cstore<mode>4_signed): New expander.
+	(cstore<mode>4): Call it.
+
+2015-12-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
+
+	PR tree-optimization/68680
+	* calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
+	BUILT_IN_ALLOCA{,_WITH_ALIGN}.  Don't check for __builtin_alloca
+	by name.
+
+	PR tree-optimization/68671
+	* tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
+	blocks starting with the successor of first bb we've modified
+	and ending with last_bb call reset_flow_sensitive_info_in_bb.
+
+2015-12-04  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
+	indicating if a gimple conditional was optimized to true/false.
+	(reassociate_bb): Bubble up return value from
+	maybe_optimize_range_tests.
+	(do_reassoc): Similarly, but for reassociate_bb.
+	(execute_reassoc): Return TODO_cleanup_cfg as needed.
+
+2015-12-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_override_options_internal):
+	Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
+	* doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
+	does not affect the assembler directives.
+
+2015-12-04  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_asm_file_start): Implement hook function to
+	emit .machine and .machinemode to the top of the assembler file.
+	(TARGET_ASM_FILE_START): Provide target hook.
+	(s390_asm_output_machine_for_arch): Protect with
+	HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
+
+2015-12-04  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.opt (s390_arch_string): Remove.
+	(s390_tune_string): Likewise.
+	(s390_cost_pointer): Add Variable.
+	(s390_tune_flags): Add TargetVariable.
+	(s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
+	(mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
+	(mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
+	(mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
+	(mwarn-framesize=): Save option.
+	(mno-stack-guard, mno-stack-guard): New option.
+	(mwarn-dynamicstack): Allow mno-warn-dynamicstack.
+	(mwarn-framesize=): Convert to UInteger (negative values are rejected
+	now).
+	* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
+	macros changeable through the GCC target pragma into a separate
+	function.
+	(s390_cpu_cpp_builtins): Likewise.
+	(s390_pragma_target_parse): New function, implement GCC target pragma
+	if enabled.
+	(s390_register_target_pragmas): Register s390_pragma_target_parse if
+	available.
+	* common/config/s390/s390-common.c (s390_handle_option):
+	Export.
+	Move setting s390_arch_flags to s390.c.
+	Remove s390_tune_flags.
+	Allow 0 as argument to -mstack-size (switch to default value).
+	Allow 0 as argument to -mstack-guard (switch off).
+	Remove now unnecessary explicit parsing code for -mwarn-framesize.
+	* config/s390/s390-protos.h (s390_handle_option): Export.
+	(s390_valid_target_attribute_tree): Export.
+	(s390_reset_previous_fndecl): Export.
+	* config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
+	and end of HTM and VX builtins.
+	(s390_asm_output_function_prefix): Declare hook.
+	(s390_asm_declare_function_size): Likewise.
+	* config/s390/s390-builtins.h (B_GROUP): Use macro.
+	* config/s390/s390-opts.h: Add comment about processor_type usage.
+	* config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
+	(TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
+	(TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
+	(TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
+	(TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
+	(TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
+	(TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
+	(TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
+	(TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
+	(TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
+	(TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
+	(S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
+	(ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
+	* config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
+	undefined.
+	(vec_all_nan): Rewrite as macro using statement expressions to avoid
+	that the vector keyword needs to be defined when including the file.
+	(vec_all_numeric): Likewise.
+	(vec_any_nan): Likewise.
+	(vec_any_numeric):  Likewise.
+	* config/s390/s390.c (s390_previous_fndecl): New static variable.
+	(s390_set_current_function): New function.
+	(s390_cost): Wrapper macro to allow defining the cost table pointer in
+	the options file.
+	(processor_table): Table for march= and mtune= parsing.
+	(s390_init_builtins): Enable all builtins and types unconditionally.
+	(s390_expand_builtin): Generate an error message if builtin is not
+	supported by current options.
+	Correct an error message.
+	(s390_function_specific_restore): New function to set s390_cost.
+	(s390_asm_output_machine_for_arch): New function for emitting .machine
+	and .machinmode directives to the assembler file.
+	(s390_asm_output_function_prefix): Likewise.
+	(s390_asm_declare_function_size):  Likewise.
+	(s390_asm_output_function_label): Add mdebug output for feature testing.
+	(s390_option_override): Move implementation into internal function.
+	(s390_option_override_internal): Likewise.
+	Implement option overriding based on current options.
+	(s390_valid_target_attribute_inner_p): New function implementing target
+	attribute logic.
+	(s390_valid_target_attribute_tree): Likewise.
+	(s390_valid_target_attribute_p): Likewise.
+	(s390_reset_previous_fndecl): Likewise.
+	(s390_set_current_function): Likewise.
+	(TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
+	(TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
+	(TARGET_OPTION_RESTORE): Likewise.
+	* doc/extend.texi: S390: Document target attribute and pragma.
+	* config.in: Regenerated.
+	* configure: Regenerated.
+	* configure.ac: S390: Check for .machinemode and .machine in gas.
+	S390: Check for architecture modifiers support in gas.
+
+2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* doc/extend.texi ("simd"): Describe new flags.
+
+2015-12-04  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* config/i386/sse.md (<avx512>_store<mode>_mask): Fix
+	operand checked for alignment.
+
+2015-12-04  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (write_one_arg): Deal with prologue
+	emission too. Change 'no_arg_types' to 'prototyped'.
+	(write_fn_proto):  Use write_one_arg for stdarg, static chain &
+	main.
+	(nvptx_declare_function_name): Use write_one_arg for prologue copies.
+
+2015-12-04  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
+	member and initialize it.
+	(sccvn_dom_walker::after_dom_children): Reset unreachable_dom
+	if necessary.
+	(sccvn_dom_walker::before_dom_children): If unreachable_dom
+	is set BB is not reachable either.  Set unreachable_dom
+	if not set and BB is unreachable.
+
+2015-12-04  Richard Biener  <rguenther@suse.de>
+
+	* bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
+	query with GATHER_STATISTICS.
+
+2015-12-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/65958
+	* gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
+	fields, add keep_stack and reorder them.
+	(gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
+	set it to false.  Do not insert a stack save/restore pair if it has
+	been set to true by the gimplification of the statements.
+	Restore it to the saved value on exit if it is still false.
+	(gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
+	(gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case.  Set
+	either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
+	* doc/extend.texi (Variable Length): Document new behavior.
+	* doc/generic.texi (Blocks): Document new handling of VLAs.
+
+2015-12-04  Eric Botcazou  <ebotcazou@adacore.com>
+	    Tristan Gingold  <gingold@adacore.com>
+
+	PR middle-end/65958
+	* config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
+	Declare.
+	* config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
+	UNSPEC_PROBE_STACK_RANGE.
+	(blockage): New instruction.
+	(probe_stack_range_<PTR:mode>): Likewise.
+	* config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
+	function.
+	(aarch64_output_probe_stack_range): Likewise.
+	(aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
+	static builtin stack checking is enabled.
+	* config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
+	Define to 1.
+
+2015-12-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/68214
+	* config/arm/arm.md (*call_mem): Delete pattern.
+	(*call_value_mem): Likewise.
+	* config/arm/arm.c (output_call_mem): Delete.
+	* config/arm/arm-protos.h (output_call_mem): Delete prototype.
+
+2015-12-04  Bin Cheng  <bin.cheng@arm.com>
+
+	* config/aarch64/atomics.md (atomic_store<mode>): Use predicate
+	aarch64_sync_memory_operand.
+
+2015-12-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/68655
+	* config/i386/i386.c (canonicalize_vector_int_perm): New function.
+	(expand_vec_perm_1): Use it and recurse if everything else
+	failed.  Use nd.perm instead of perm2.
+	(expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
+	instead of gen_lowpart for the target.
+	(ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
+	and recurse if everything else failed.
+
+2015-12-04  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/68636
+	* builtins.c (get_pointer_alignment_1): Take care of byte to
+	bit alignment computation overflow.
+
+2015-12-04  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67438
+	* match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
+	a constant with single_use.
+
+2015-12-04  Bin Cheng  <bin.cheng@arm.com>
+	    Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
+	address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
+
+2015-12-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	* alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
+	Add short circuit for !flag_strict_aliasing
+	(get_alias_set): Remove flag_strict_aliasing check.
+	(new_alias_set): Likewise.
+
+2015-12-03  Evandro Menezes  <e.menezes@samsung.com>
+
+	* config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
+	* config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
+	(exynosm1_regmove_cost): Likewise.
+	(exynosm1_vector_cost): Likewise.
+	(exynosm1_tunings): Likewise.
+	* config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
+	* config/arm/arm.c (arm_exynos_m1_tune): Likewise.
+
+2015-12-03  Alan Lawrence  <alan.lawrence@arm.com>
+	    Richard Biener  <richard.guenther@gmail.com>
+
+	* cfgexpand.c (pass_expand::execute): Replace call to
+	redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
+	* tree-ssa.c (delete_tree_ssa): Likewise.
+	* function.c (set_cfun): Call redirect_edge_var_map_empty.
+	* passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
+	* tree-ssa.h (redirect_edge_var_map_destroy): Remove.
+	(redirect_edge_var_map_empty): New.
+	* tree-ssa.c (redirect_edge_var_map_destroy): Remove.
+	(redirect_edge_var_map_empty): New.
+
+2015-12-03  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/68599
+	* loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
+	in call to loop_optimizer_init.
+	* loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
+	optimization to drop the assumptions/infinite notations if
+	the loop has a single exit.
+
+2015-12-03  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
+	the pattern cannot FAIL.
+	(vec_store_lanes@var{m}@var{n}): Likewise.
+	(maskload@var{m}@var{n}): Likewise.
+	(maskstore@var{m}@var{n}): Likewise.  Fix a cut-&-paste error
+	in the name of the pattern.
+	(rsqrt@var{m}2): Document that mode m must be a scalar or vector
+	floating-point mode and that all operands have that mode.
+	(fmin@var{m}3, fmax@var{m}3): Likewise.  Document that the
+	pattern cannot FAIL.
+	(sqrt@var{m}2): Document that mode m must be a scalar or vector
+	floating-point mode, that all operands have that mode, and that
+	the patterns cannot FAIL.  Remove previous documentation referring
+	to @code{double} and @code{float}.
+	(fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
+	(sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
+	(copysign@var{m}3): Likewise.
+	(exp@var{m}2): Likewise.  Explicitly state the base.
+	(floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
+	(btrunc@var{m}2, rint@var{m}2): Likewise.
+	(round@var{m}2): Likewise.  Fix incorrect description of rounding
+	effect.
+	(ceil@var{m}2): As for round@var{m}2.
+	(nearbyint@var{m}2): As for floor@var{m}2, but also mention that
+	the instruction must not raise an inexact condition.
+	(scalb@var{m}3): Document previously-undocumented pattern
+	(ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
+	(atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
+	(log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
+	(significand@var{m}2): Likewise.
+	(ffs@var{m}2): Fix the description of the modes, so that operand 1 has
+	mode m and operand 0 is defined more freely.  Document that @var{m}
+	can be a scalar or vector integer mode and that the pattern is not
+	allowed to FAIL.
+	(clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
+	(clrsb@var{m}2): Likewise, except that the description of the
+	mode was missing in this case.
+
+2015-12-03  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* internal-fn.def (RSQRT): New function.
+	* optabs.def (rsqrt_optab): New optab.
+	* doc/md.texi (rsqrtM2): Document.
+	* target.def (builtin_reciprocal): Replace gcall argument with
+	a function decl.  Restrict hook to machine functions.
+	* doc/tm.texi: Regenerate.
+	* targhooks.h (default_builtin_reciprocal): Update prototype.
+	* targhooks.c (default_builtin_reciprocal): Likewise.
+	* tree-ssa-math-opts.c: Include internal-fn.h.
+	(internal_fn_reciprocal): New function.
+	(pass_cse_reciprocals::execute): Call it, and build a call to an
+	internal function on success.  Only call targetm.builtin_reciprocal
+	for machine functions.
+	* config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
+	second argument.
+	* config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
+	Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
+	(aarch64_builtin_rsqrt): Remove md_fn argument and only handle
+	machine functions.
+	* config/aarch64/aarch64.c (use_rsqrt_p): New function.
+	(aarch64_builtin_reciprocal): Replace gcall argument with a
+	function decl.  Use use_rsqrt_p.  Remove optimize_size check.
+	Only handle machine functions.  Update call to aarch64_builtin_rsqrt.
+	(aarch64_optab_supported_p): New function.
+	(TARGET_OPTAB_SUPPORTED_P): Define.
+	* config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
+	(rsqrt<mode>2): ...this.
+	* config/i386/i386.c (use_rsqrt_p): New function.
+	(ix86_builtin_reciprocal): Replace gcall argument with a
+	function decl.  Use use_rsqrt_p.  Remove optimize_insn_for_size_p
+	check.  Only handle machine functions.
+	(ix86_optab_supported_p): Handle rsqrt_optab.
+	* config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
+	(rs6000_builtin_reciprocal): Replace gcall argument with a
+	function decl.  Remove optimize_insn_for_size_p check.
+	Only handle machine functions.
+	(rs6000_optab_supported_p): New function.
+
+2015-12-03  Bernd Schmidt  <bschmidt@redhat.com>
+
+	PR target/68471
+	PR target/68472
+	* config/i386/i386.c (ix86_mitigate_rop): Don't call
+	compute_bb_for_insn again.  Call df_insn_rescan_all.
+	* config/i386/i386.md (set_got_rex64): Override modrm_class.
+
+	* regrename.c (build_def_use): Ignore stack regs if regstack_completed.
+
+2015-12-03  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space):	Delete.
+	* config/nvptx/nvptx.c (enum nvptx_data_area): New.
+	(SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
+	(nvptx_option_override): Set data ares for worker vars.
+	(nvptx_addr_space_from_sym): Delete.
+	(nvptx_encode_section_info): New.
+	(section_for_sym, section_for_decl): New.
+	(nvptx_maybe_convert_symbolic_operand): Get data area from symbol flags.
+	(nvptx_section_from_addr_space): Delete.
+	(nvptx_section_for_decl): Delete.
+	(nvptx_output_aligned, nvptx_declare_object_name,
+	nvptx_assemble_undefined_decl): Use section_for_decl, remove
+	unnecessary checks.
+	(nvptx_print_operand): Add 'D', adjust 'A'.
+	(nvptx_expand_worker_addr): Adjust unspec generation.
+	(TARGET_ENCODE_SECTION_INFO): Override.
+	* config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
+	ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
+	* config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
+	UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
+	UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
+	UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
+	(UNSPEC_TO_GENERIC): New.
+	(nvptx_register_or_symbolic_operand): Delete.
+	(cvt_code, cvt_name, cvt_str): Delete.
+	(convaddr_<cvt_name><mode> [P]): Delete.
+	(convaddr_<mode> [P]): New.
+
+2015-12-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/68624
+	* ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
+	blocks if they exist and simplify the logic choosing the order to emit
+	them in.
+
+2015-12-03  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66051
+	* tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
+	on load group size.  Do not pass in vectorization_factor.
+	(vect_transform_slp_perm_load): Do not require any permute support.
+	(vect_build_slp_tree): Do not pass in vectorization factor.
+	(vect_analyze_slp_instance): Do not compute vectorization
+	factor estimate.  Use vector size instead of vectorization factor
+	estimate to split store groups for BB vectorization.
+
+2015-12-03  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* cfgexpand.c (expand_gimple_stmt_1): Return statement with
+	DECL as return value is allowed to have NULL bounds.
+
+2015-12-03  Tom de Vries  <tom@codesourcery.com>
+
+	* graphite-isl-ast-to-gimple.c (binary_op_to_tree)
+	(gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
+	HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
+
+2015-12-03  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67800
+	PR tree-optimization/68333
+	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
+	restriction to reduction contexts but allow SLP reductions as well.
+	(vect_recog_sad_pattern): Likewise.
+	(vect_recog_widen_sum_pattern): Likewise.
+
+2015-12-03  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68639
+	* tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
+	belonging to different loops.
+	(vect_analyze_data_ref_accesses): Likewise.
+
+2015-12-02  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
+	Remove "prefix_extra".
+	(define_insn "vec_extract_hi_<mode>_mask"): New.
+	(define_insn "vec_extract_hi_<mode>"): Remove masking.
+
+2015-12-02  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-pure-const.c (ignore_edge_for_pure_const): New function.
+	(propagate_pure_const): Use it; fix comments and optimize loops.
+
+2015-12-02  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-pure-const.c (ignore_edge): Rename to ...
+	(ignore_edge_for_nothrow) ... this one; also ignore eges to
+	interposable functions or ones that can not throw.
+	(propagate_nothrow): Fix handling of availability.
+
+2015-12-02  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/68184
+	* cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
+
+2015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle
+	isl_ast_op_zdiv_r.
+	(gcc_expression_from_isl_expr_op): Same.
+
+2015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
+	that insertion point is still in the region.
+
+2015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/68550
+	* graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
+	(copy_bb_and_scalar_dependences): Do not code generate loop peeled
+	statements.
+
+2015-12-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
+	function.
+	(rs6000_output_function_prologue): Use it instead of checking
+	cfun->machine->r2_setup_needed.  Use internal labels instead of
+	GNU as local label extension.  Handle ELFv2 large code model.
+	(rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
+	(rs6000_elf_declare_function_name): Handle ELFv2 large code model.
+
+2015-12-02  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/68647
+	* optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
+	New functions.
+	(expand_unop): Use them.
+
+2015-12-02  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/68653
+	* tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
+
+2015-12-02  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New.  Absorb
+	SHUFFLE defines.
+	(nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
+
+2015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-dependences.c (scop_get_reads): Add extra dumps.
+	(scop_get_must_writes): Same.
+	(scop_get_may_writes): Same.
+	(compute_deps): Same.
+	* graphite-sese-to-poly.c (bounds_are_valid): New.
+	(pdr_add_data_dimensions): Call bounds_are_valid.
+
+2015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
+	* graphite-poly.c (apply_poly_transforms): Same.
+	* graphite.c (gate_graphite_transforms): Same.
+	* toplev.c (process_options): Same.
+
+2015-12-02  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
+	(mips_output_probe_stack_range): Rotate the loop and simplify.
+
+2015-12-02  David Sherwood  <david.sherwood@arm.com>
+
+	* config/aarch64/aarch64.md: New pattern.
+	* config/aarch64/aarch64-simd.md: Likewise.
+	* config/aarch64/iterators.md: New unspecs, iterators.
+
+2015-12-02  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	* dwarf2out.c (dwar2out_var_location): In addition to notes,
+	process indirect calls whose target is compile-time known.
+	Enhance pattern matching to get the SYMBOL_REF they embed.
+	(gen_subprogram_die): Handle such calls.
+	* final.c (final_scan_insn): For call instructions, invoke the
+	var_location debug hook only after the call has been emitted.
+
+2015-12-02  Tom de Vries  <tom@codesourcery.com>
+
+	* gimplify.c (enum gimplify_omp_var_data): Add enum value
+	GOVD_MAP_FORCE.
+	(oacc_default_clause): Fix default for scalars in oacc kernels.
+	(gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
+
+2015-12-02  Tom de Vries  <tom@codesourcery.com>
+
+	* omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
+	parameter base_pointers_restrict.
+	(omp_target_base_pointers_restrict_p): New function.
+	(scan_omp_target): Call scan_sharing_clauses with
+	base_pointers_restrict arg.
+
+2015-12-02  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
+	(nvptx_underlying_object_mode): Delete.
+	* config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
+	(output_reg): New.
+	(nvptx_declare_function_name): Use output_reg.  Remove punning buffer.
+	(nvptx_output_mov_insn): New.
+	(nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
+	Use output_reg. Merge 't' and 'u' handling.
+	* config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
+	(struct machine_function): Remvoe punning_buffer_size.
+	(REGISTER_NAMES): Remove %punbuffer.
+	* config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
+	UNSPEC_CPLX_HIGHPART): Delete.
+	(*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
+	nvptx_output_mov_insn.
+	(*mov<mode>_insn [SDFM): Reorder constraints to match integer moc.
+	Use nvptx_output_mov_insn.
+	(highpartscsf2,  set_highpartscsf2, lowpartscsf2, set_lowpartscsf2):
+	Delete.
+	(mov<mode> [SDCM]): Delete.
+
+2015-12-02  Richard Biener  <rguenther@suse.de>
+
+	* tree.h (tree_invariant_p): Declare.
+	* tree.c (tree_invariant_p): Export.
+	* genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
+	create SAVE_EXPRs but reject patterns if we would need to.
+
+2015-12-02  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
+	(find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
+
+2015-12-02  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (cstore_si_as_di): New expander.
+	(cstore<mode>4): Use it.
+
+2015-12-02  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68625
+	* tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
+	cleanup_control_flow_bb.
+	(cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
+	on all BBs, then cleanup_tree_cfg_bb and finally iterate
+	over the worklist doing both.
+
+2015-12-02  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR tree-optimization/68432
+	* coretypes.h (optimization_type): New enum.
+	* doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
+	* doc/tm.texi: Regenerate.
+	* target.def (optab_supported_p): New hook.
+	* targhooks.h (default_optab_supported_p): Declare.
+	* targhooks.c (default_optab_supported_p): New function.
+	* predict.h (function_optimization_type): Declare.
+	(bb_optimization_type): Likewise.
+	* predict.c (function_optimization_type): New function.
+	(bb_optimization_type): Likewise.
+	* optabs-query.h (convert_optab_handler): Define an overload
+	that takes an optimization type.
+	(direct_optab_handler): Likewise.
+	* optabs-query.c (convert_optab_handler): Likewise.
+	(direct_optab_handler): Likewise.
+	* internal-fn.h (direct_internal_fn_supported_p): Take an
+	optimization_type argument.
+	* internal-fn.c (direct_optab_supported_p): Likewise.
+	(multi_vector_optab_supported_p): Likewise.
+	(direct_internal_fn_supported_p): Likewise.
+	* builtins.c (replacement_internal_fn): Update call to
+	direct_internal_fn_supported_p.
+	* gimple-match-head.c (build_call_internal): Likewise.
+	* tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
+	* tree-vect-stmts.c (vectorizable_internal_function): Likewise.
+	* tree.c (maybe_build_call_expr_loc): Likewise.
+	* config/i386/i386.c (ix86_optab_supported_p): New function.
+	(TARGET_OPTAB_SUPPORTED_P): Define.
+	* config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
+	(asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
+	(expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
+	(exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
+	(scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
+	(<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
+
+2015-12-02  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* Makefile.in (GENSUPPORT_H): New macro.
+	(build/gensupport.o, build/read-rtl.o, build/genattr.o)
+	(build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
+	(build/gencodes.o, build/genconditions.o, build/genconfig.o)
+	(build/genconstants.o, build/genextract.o, build/genflags.o)
+	(build/gentarget-def.o): Use it.
+	(build/genemit.o): Likewise.  Depend on internal-fn.def.
+	* genopinit.c: Move block comment to optabs.def.
+	(optab_tag, optab_def): Move to gensupport.h
+	(pattern): Likewise, renaming to optab_pattern.
+	(match_pattern): Move to gensupport.c
+	(gen_insn): Use find_optab.
+	(patterns, pattern_cmp): Replace pattern with optab_pattern.
+	(main): Likewise.  Use num_optabs.
+	* optabs.def: Add comment that was previously in genopinit.c.
+	* gensupport.h (optab_tag): Moved from genopinit.c
+	(optab_def): Likewise, expanding commentary.
+	(optab_pattern): Likewise, after renaming from pattern.
+	(optabs, num_optabs, find_optab): Declare.
+	* gensupport.c (optabs): Moved from genopinit.c.
+	(num_optabs): New variable.
+	(match_pattern): Moved from genopinit.c.
+	(find_optab): New function, extracted from genopinit.c:gen_insn.
+	* genemit.c (nofail_optabs): New variable.
+	(emit_c_code): New function.
+	(gen_expand): Check whether the instruction is an optab that isn't
+	allowed to fail.  Call emit_c_code.
+	(gen_split): Call emit_c_code here too.
+	(main): Initialize nofail_optabs.  Don't emit FAIL and DONE here.
+
+2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/predicates.md (const_mask_operand): New predicate.
+	* config/s390/s390-builtins.def: Set a smaller bitmask
+	for a few builtins.
+	* config/s390/vector.md: Change predicate from immediate_operand
+	to either const_int_operand or const_mask_operand.  Add special
+	insn conditions on patterns which have to exclude certain values.
+	* config/s390/vx-builtins.md: Likewise.
+
+2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/vector.md ("*vec_set<mode>"): Change shift count
+	mode from DI to SI.
+
+2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390-builtin-types.def: New builtin types added.
+	* config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
+	* config/s390/s390.c (s390_expand_builtin): Always truncate
+	constants to the mode in the pattern.
+	* config/s390/vecintrin.h: Let the vec_splat_* macros point to the
+	respective builtin __builtin_s390_vec_splat_*.
+
+2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390-builtin-types.def: Sort builtin types.
+
+2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390-c.c (s390_get_vstring_flags): Invert the
+	condition for the RT flag.
+
+2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/constraints.md ("jKK"): New constraint.
+	* config/s390/s390.c (tm-constrs.h): Include for
+	satisfies_constraint_*.
+	(s390_legitimate_constant_p): Allow jKK constants.  Use
+	satisfies_constraint_* also for the others.
+	(legitimate_reload_vector_constant_p): Likewise.
+	(print_operand): Allow h output modifier on vectors.
+	* config/s390/vector.md ("mov<mode>"): Add vrepi.
+
+2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
+	letter I->K.
+
+2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.md ("bswap<mode>2"): Add support for strv and strvg.
+	("bswaphi2"): New pattern.
+	New splitter for HI reg-reg bswap.
+
+2015-11-27  Jiri Engelthaler  <engycz@gmail.com>
+
+	PR driver/68029
+	* opts-common.c (prune_options): Don't ignore -fdiagnostics-color
+	if it is the first parameter.
+
+2015-12-01  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR tree-optimization/68577
+	* tree-vect-stmts.c (simple_integer_narrowing): New function.
+	(vectorizable_call): Restrict internal function handling
+	to NONE and NARROW cases, using simple_integer_narrowing
+	to test for the latter.  Add cost of narrowing operation
+	and insert it where necessary.
+
+2015-12-01  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
+	(SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
+	rs6000_current_abi to ABI_AIX or ABI_ELFv2.
+
+2015-12-01  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
+	* config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
+	ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
+	* config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
+	(write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
+	(init_output_initializer): Call write_var_marker.
+	(nvptx_output_aligned_decl): New.
+	(nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
+
+2015-12-01  Jan Hubicka  <hubicka@ucw.cz>
+
+	* c-common.c (parse_optimize_options): Do not silently ignore
+	-fstrict-aliasing changes.
+
+2015-12-01  Jan Hubicka  <hubicka@ucw.cz>
+
+	* lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
+	* tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
+	stream TYPE_ALIAS_SET.
+	* tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
+	stream TYPE_ALIAS_SET.
+
+2015-12-01  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
+	consider mode.
+
+2015-12-01  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
+	indirection for large and small code models.
+	(adjust_vperm): Likewise.
+
+2015-12-01  Julian Brown  <julian@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+	    James Norris  <James_Norris@mentor.com>
+
+	* gimple-pretty-print.c (dump_gimple_omp_target): Add host_data support.
+	* gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
+	(is_gimple_omp_oacc): Add support for above.
+	* gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
+	(omp_notice_variable): Diagnose undefined implicit uses of
+	use_device variables in offloaded regions.
+	(gimplify_scan_omp_clauses): Add host_data, use_device
+	support. Diagnose undefined mapping of use_device variables in
+	OpenACC clauses.
+	(gimplify_omp_workshare): Add host_data support.
+	(gimplify_expr): Likewise.
+	* omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
+	* omp-low.c (lookup_decl_in_outer_ctx)
+	(maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
+	host_data regions.
+	(scan_sharing_clauses): Support use_device.
+	(check_omp_nesting_restrictions): Support host_data.
+	(expand_omp_target): Support host_data.
+	(lower_omp_target): Skip over outer host_data regions when looking
+	up decls. Support use_device.
+	(make_gimple_omp_edges): Support host_data.
+	* tree-nested.c (convert_nonlocal_omp_clauses): Add use_device clause.
+
+2015-12-01  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/68582
+	* cgraphunit.c (check_global_declaration): Only depend
+	on TREE_THIS_VOLATILE for VAR_DECLs.
+
+2015-12-01  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR tree-optimization/68474
+	* tree-call-cdce.c (use_internal_fn): Protect call to
+	gen_shrink_wrap_conditions.
+
+2015-12-01  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/68617
+	* config/arm/arm.opt (unaligned_access): Save.
+	* config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
+	* config/arm/arm.c (arm_option_override): Move unaligned_access setting.
+	(arm_option_override_internal): ... here.
+	* config/arm/arm.h (TARGET_32BIT_P): New macro.
+
+2015-12-01  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68379
+	* tree-vect-stmts.c (vectorizable_load): For BB vectorization
+	always base loads on the first used DR of a group.
+	* tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
+	Compute alignment of the first scalar element unconditionally.
+
+2015-12-01  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/68590
+	* genmatch.c (struct capture_info): Add match_use_count.
+	(capture_info::walk_match): Increment match_use_count.
+	(dt_simplify::gen_1): For GENERIC, only wrap multi-use
+	replacements in a save_expr if they occur more often than
+	in the original expression.
+
+2015-12-01  Richard Biener  <rguenther@suse.de>
+
+	PR ipa/68470
+	* ipa-split.c (split_function): Handle main part not returning.
+
+2015-12-01  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR middle-end/68595
+	* tree-vect-stmts.c (vect_init_vector): Cast boolean
+	scalars to a proper value before building a vector.
+
+2015-12-01  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* genattrtab.c (check_attr_test): Take an attr_desc instead of
+	an is_const flag.  Put the file_location argument first.
+	Update recursive calls.  Improve error messages.
+	(check_attr_value): Take a file location and use it instead
+	of attr->loc.  Improve error messages.  Update calls to
+	check_attr_test.
+	(check_defs): Update call to check_attr_value.
+	(make_canonical): Likewise.
+	(gen_attr): Likewise.
+	(main): Likewise.
+	(gen_insn_reserv): Update call to check_attr_test.
+
+2015-12-01  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
+
+2015-12-01  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/68590
+	* match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
+
+2015-12-01  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
+	odr_type_p): Move to ...
+	* ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
+	odr_type_p): here; miscro-optimize.
+
+2015-12-01  Bin Cheng  <bin.cheng@arm.com>
+
+	PR tree-optimization/68529
+	* tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
+	Compute no-overflow information for control iv.
+	(number_of_iterations_lt, number_of_iterations_le): Add new param.
+	(number_of_iterations_cond): Pass new argument to above functions.
+
+2015-11-30  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
+	inlining -fno-strict-aliasing into -fstrict-aliasing body.
+
+2015-11-30  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/68565
+	* graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
+	codegen_error.  Fail when rhs of division operations is integer_zerop.
+	(ternary_op_to_tree): Early return on codegen_error.
+	(unary_op_to_tree): Same.
+	(nary_op_to_tree): Same.
+	(gcc_expression_from_isl_expr_op): Same.
+	(gcc_expression_from_isl_expression): Same.
+	(graphite_create_new_loop): On codegen_error continue generating
+	wrong code.
+	(graphite_create_new_loop_guard): Same.
+	(build_iv_mapping): Same.
+	(graphite_create_new_guard): Same.
+
+2015-11-30  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c: Fix dump messages.
+	* graphite-scop-detection.c: Same.
+	* graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
+
+2015-11-30  Cesar Philippidis  <cesar@codesourcery.com>
+
+	* tree-nested.c (convert_nonlocal_omp_clauses): Add support for
+	OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
+	(convert_local_omp_clauses): Likewise.
+
+2015-11-30  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/46032
+	* tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
+	factored out of ...
+	(find_func_aliases_for_call): ... here.
+	(find_func_aliases_for_builtin_call, find_func_clobbers): Handle
+	BUILT_IN_GOMP_PARALLEL.
+	(ipa_pta_execute): Same.  Handle node->parallelized_function as a local
+	function.
+
+2015-11-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/68501
+	* target.def (builtin_reciprocal): Replace the 3 arguments with
+	a gcall * one, adjust description.
+	* targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
+	with a gcall * one.
+	* targhooks.c (default_builtin_reciprocal): Likewise.
+	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
+	targetm.builtin_reciprocal even on internal functions, adjust
+	the arguments and allow replacing an internal function with normal
+	built-in.
+	* config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
+	with a gcall * one.  Handle internal fns too.
+	* config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
+	* config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
+	* doc/tm.texi (builtin_reciprocal): Document.
+
+2015-11-30  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68592
+	* tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
+	on the pattern def sequence.
+
+2015-11-30  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
+	(write_one_arg): Reorder parms, add 'sep' param.
+	(nvptx_write_function_decl): Rename to ...
+	(write_fn_proto): ... here.  Do name replacement. Emit linaer
+	comment marker. Deal with both decls and defns. Simplify argument
+	formatting.
+	(write_function_decl_and_comment): Delete.
+	(write_func_decl_from_insn): Rename to ...
+	(write_fn_proto_from_insn): ... here.  Don't do name replacement.
+	(nvptx_record_fndecl): Call write_fn_proto.
+	(nvptx_record_libfunc): Call write_fn_proto_from_insn.
+	(nvptx_declare_function_name): Adjust for write_fn_proto changes.
+	(nvotx_output_call_insn): Call write_fn_prot_from_insn.
+
+2015-11-30  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
+	(define_insn "*k<logic><mode>"): Use new iterator.
+
+2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/28115
+	* config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
+	(sparc_adjust_cost): Add missing space.
+
+2015-11-30  Richard Biener  <rguenther@suse.de>
+
+	PR c/68162
+	* dwarf2out.c (gen_type_die_with_usage): Keep variant types of arrays.
+
+2015-11-30  Venkataramanan Kumar  <Venkataramanan.Kumar@amd.com>
+
+	* tree-if-conv.c (struct ifc_dr): Add new tree base_predicate field.
+	(hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
+	base ref, DR pairs and store base_predicate for write type DRs.
+	(ifcvt_memrefs_wont_trap): Guard checks with
+	-ftree-loop-if-convert-stores flag.
+
+2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cgraph.c (cgraph_node::make_local): No name is unique during
+	incremental linking.
+	* cgraph.h (can_be_discarded_p): Update comment; also common and
+	WEAK in named sections can be discarded; when doing incremental
+	link do not rely on resolution being the final one.
+	* varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
+	When symbol can be discarded, do not rely on resolution info.
+	* symtab.c (symtab_node::nonzero_address): Take into account that
+	symbol can be discarded.
+	* ipa-visibility.c (update_visibility_by_resolution_info): Handle
+	definition correctly.
+	(function_and_variable_visibility): Do not set unique_name when
+	incrementally linking.
+
+2015-11-29  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
+	const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
+	(ctrap<mode>): Use const0_operand.
+
+2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-devirt.c (add_type_duplicate): Remove redundant
+	ODR violation dump.
+
+2015-11-29  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/28115
+	* config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
+	recog_memoized test for insn and check recog_memoized for dep_insn.
+
+2015-11-28  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
+	(FRAME_POINTER_CFA_OFFSET): Define.
+	(struct nvptx_args): Use 'tree' type.
+	(INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
+
+2015-11-28  Tom de Vries  <tom@codesourcery.com>
+
+	* lto-wrapper.c (run_gcc): Handle -flinker-output argument.
+
+2015-11-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/invoke.texi (Option Summary): Use negative form of
+	-Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
+	sort alphabetically and re-justify.
+
+2015-11-27  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/68536
+	* lra.c (lra_emit_add): Add code for null base.
+	* lra-constraints.c (curr_insn_transform): Skip operators for
+	subreg reloads.
+
+2015-11-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	Revert
+	2015-11-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
+	multiple_sets.
+	(noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
+	are not modified by the final modified insns in the basic blocks.
+
+2015-11-27  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
+	Don't declare.
+	* config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
+	(nvptx_maybe_convert_symbolic_operand): Simplify.
+	(nvptx_addr_space_from_address): Delete.
+	(nvptx_print_operand): Adjust 'A' case.
+
+2015-11-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68559
+	* tree-vect-data-refs.c (vect_analyze_group_access_1): Move
+	peeling for gap checks ...
+	* tree-vect-stmts.c (vectorizable_load): ... here and relax for SLP.
+	* tree-vect-loop.c (vect_analyze_loop_2): Re-set
+	LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
+
+2015-11-27  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't declare.
+	* config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
+	(nvptx_record_fndecl): Don't return value, remove force
+	argument. Require fndecl.
+	(nvptx_record_libfunc): New.
+	(nvptx_record_needed_decl): Deteermine how to record decl here.
+	(nvptx_maybe_record_fnsym): New.
+	(nvptx_expand_call): Don't record libfuncs here,
+	(nvptx_maybe_convert_symbolic_operand): Use
+	nvptx_maye_record_fnsym.
+	(nvptx_assemble_integer): Reimplement with single switch.
+	(nvptx_output_call_insn): Register libfuncs here.
+	(nvptx_file_end): Adjust  nvptx_record_fndecl call.
+	* config/nvptx/nvptx.md (expand_movdi): Don't call
+	nvptx_record_needed_decl.
+
+2015-11-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68553
+	* tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
+	generation for 1:1 permutations.
+	(vect_transform_slp_perm_load): Detect 1:1 permutations.
+
+2015-11-27  Bernd Schmidt  <bschmidt@redhat.com>
+
+	* gimple.h (nonbarrier_call_p): Declare.
+	* gimple.c (nonbarrier_call_p): New function.
+	* tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
+	Also increment call phase for ASMs with vdef and potential barrier
+	calls.
+
+2015-11-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
+	multiple_sets.
+	(noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
+	are not modified by the final modified insns in the basic blocks.
+
+2015-11-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/68506
+	* ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
+	first if emit_a exists or then_bb modifies 'b'.  Reindent if-else
+	blocks.
+
+2015-11-27  Martin Liska  <mliska@suse.cz>
+
+	PR c++/68312
+	* vec.h (release_vec_vec): New function.
+
+2015-11-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/68552
+	* optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
+	(expand_vec_perm): ... here.  Do it regardless of vec_perm_const_optab
+	or whether v0 == v1.
+
+2015-11-27  Martin Liska  <mliska@suse.cz>
+
+	* tree-ssa-uninit.c: Fix whitespaces in the source file.
+	The change is just automatical.
+
+2015-11-27  Martin Liska  <mliska@suse.cz>
+
+	* tree-chkp.c (chkp_make_static_bounds): Release buffer
+	used for string.
+
+2015-11-27  Martin Liska  <mliska@suse.cz>
+
+	* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
+	Do not release memory for comp_alias_ddrs.
+	* tree-vect-loop.c (destroy_loop_vec_info): Release
+	the memory for all loop_vec_info.
+
+2015-11-27  Martin Liska  <mliska@suse.cz>
+
+	* ipa-devirt.c (ipa_devirt): Use auto_vec instead
+	of a local-scope vec.
+	(struct final_warning_record): Use auto_vec instead of vec.
+
+2015-11-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68553
+	* tree-vect-slp.c (vect_get_mask_element): Remove.
+	(vect_transform_slp_perm_load): Implement in a simpler way.
+
+2015-11-26  Alexandre Oliva <aoliva@redhat.com>
+
+	PR rtl-optimization/67753
+	PR rtl-optimization/64164
+	* function.c (assign_parm_setup_block): Right-shift
+	upward-padded big-endian args when bypassing the stack slot.
+
+2015-11-26  Maciej W. Rozycki  <macro@imgtec.com>
+
+	* doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
+	`-mcompact-branches='.
+	(MIPS Options): Likewise.
+
+2015-11-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile.in (build/genmatch.o): Depend on internal-fn.def.
+
+2015-11-26  David Edelsohn  <dje.gcc@gmail.com>
+
+	* doc/install.texi (Prerequisites): Increase ISL requirement to
+	0.14 or 0.15.
+
+2015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/arm_neon.h
+	(vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
+	(vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
+	(vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
+	(vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
+	(vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
+	(vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
+	(vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
+	(vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
+	(vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
+	(vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
+	(vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
+	(vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
+
+2015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
+	(vqrdmlahq_s16, vqrdmlahq_s32): New.
+	(vqrdmlsh_s16, vqrdmlsh_s32): New.
+	(vqrdmlshq_s16, vqrdmlshq_s32): New.
+
+2015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
+	ARM_FEATURE_QRDMX.
+
+2015-11-26  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	PR debug/53927
+	* tree-nested.c (finalize_nesting_tree_1): Append a field to
+	hold the frame base address.
+	* dwarf2out.c (gen_subprogram_die): Generate for
+	DW_AT_static_link a location description that computes the value
+	of this field.
+
+2015-11-26  Tom de Vries  <tom@codesourcery.com>
+
+	revert:
+	2015-11-25  Tom de Vries  <tom@codesourcery.com>
+
+	* cfgloop.c (find_single_latch): New function, factored out of ...
+	(flow_loops_find): ... here.
+	(verify_loop_structure): Improve verification of loop->latch.
+	* cfgloop.h (find_single_latch): Declare.
+	* omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
+
+2015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64-simd-builtins.def:
+	Add missing changes from r230962.
+
+2015-11-26  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
+	arg with name.  Don't deal with split regs.  Tweak formatting.
+	(nvptx_expand_call): Adjust write_func_decl_from_insn call.
+	(nvptx_output_call_insn): Don't deal with split regs here.
+
+2015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64-simd-builtins.def
+	(sqrdmlah, sqrdmlsh): New.
+	(sqrdmlah_lane, sqrdmlsh_lane): New.
+	(sqrdmlah_laneq, sqrdmlsh_laneq): New.
+
+2015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64-simd.md
+	(aarch64_sqmovun<mode>): Fix some white-space.
+	(aarch64_<sur>qmovun<mode>): Likewise.
+	(aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
+	(aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
+	(aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
+	* config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
+	(UNSPEC_SQRDMLSH): New.
+	(SQRDMLH_AS): New.
+	(rdma_as): New.
+
+2015-11-26  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66721
+	* tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
+	iteration cost earlier.  Re-do analysis without SLP when
+	vectorization using SLP fails and without has a chance to succeed.
+
+2015-11-26  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (dt_simplify::gen_1): For generic wrap all
+	multi-result-use captures in a SAVE_EXPR.
+
+2015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
+	(TARGET_SIMD_RDMA): New.
+
+2015-11-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* combine.c (subst): Do not return clobber of zero in widening mult
+	case.  Just return x unchanged if it is a no-op substitution.
+
+2015-11-26  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/68416
+	* config/i386/i386.h (enum reg_class): Add
+	bounds registers to ALL_REGS.
+
+2015-11-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/68128
+	* tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
+	* gimplify.c: Include gimple-walk.h.
+	(enum gimplify_omp_var_data): Add GOVD_WRITTEN.
+	(omp_notice_variable): Set flags to n->value if n already
+	exists in target region, but we need to jump to do_outer.
+	(omp_shared_to_firstprivate_optimizable_decl_p,
+	omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
+	functions.
+	(gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
+	on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
+	not modified in the body.  Call omp_mark_stores for outer
+	contexts on OMP_CLAUSE_SHARED clauses if they could be written
+	in the body or on OMP_CLAUSE_LASTPRIVATE.
+	(gimplify_adjust_omp_clauses): Add body argument, call
+	omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
+	Set OMP_CLAUSE_SHARED_READONLY
+	on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
+	not modified in the body.  Call omp_mark_stores for outer
+	contexts on OMP_CLAUSE_SHARED clauses if they could be written
+	in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
+	without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
+	(gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
+	gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
+	gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
+	* tree-nested.c (convert_nonlocal_omp_clauses,
+	convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
+	non-local vars or local vars referenced from nested routines.
+	* omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
+	attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE.  Even for
+	TREE_READONLY, don't call use_pointer_for_field with non-NULL
+	second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
+
+2015-11-26  Paolo Bonzini <bonzini@gnu.org>
+
+	* doc/implement-c.texi (Integers Implementation): Make GCC's promises
+	about signed left shift stronger and clarify the cases when they're
+	broken.
+
+2015-11-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+	    Bernd Schmidt  <bschmidt@redhat.com>
+
+	PR rtl-optimization/67226
+	* calls.c (store_one_arg): Take into account
+	crtl->args.pretend_args_size when checking for overlap between
+	arg->value and argblock + arg->locate.offset during sibcall
+	optimization.
+
+2015-11-26  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64.md (cbranch<mode>4): Use
+	aarch64_fp_compare_operand.
+	(store_pairsf): Use aarch64_reg_or_fp_zero.
+	(store_pairdf): Likewise.
+	(cstore<mode>4): Use aarch64_fp_compare_operand.
+	(cmov<mode>6): Likewise.
+	* config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
+
+2015-11-25  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/68453
+	* graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
+	not redirect edges already pointing to their destination.
+	(translate_isl_ast_node_for): Split edges after loops to create
+	basic blocks for close phi nodes.  Save merge points at the end of
+	a loop guard.
+	(translate_isl_ast_node_if): Save merge points at the end of the
+	if region.
+	(add_close_phis_to_outer_loops): New.
+	(add_close_phis_to_merge_points): New.
+	(copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
+	(copy_bb_and_scalar_dependences): Do not split basic blocks on
+	loop close phi locations.
+
+2015-11-25  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-visibility.c (cgraph_externally_visible_p,
+	varpool_node::externally_visible_p): When doing incremental linking,
+	hidden symbols may be still used later.
+	(update_visibility_by_resolution_info): Do not drop weak during
+	incremental link.
+	(function_and_variable_visibility): Fix formating.
+	* flag-types.h (lto_linker_output): Declare.
+	* common.opt 9flag_incremental_link): New flag.
+
+2015-11-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/constraints.md (wb constraint): New constraint for
+	ISA 3.0 d-form scalar addressing.
+
+	* config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
+	for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
+	Altivec registers.  Add wb constraint for Altivec registers with
+	D-form addressing.  If we have ISA 3.0 d-form support, undo
+	secondary reload support for using FPR registers if we want to do
+	D-form addressing.
+	(rs6000_debug_reg_global): Likewise.
+	(rs6000_setup_reg_addr_masks): Likewise.
+	(rs6000_init_hard_regno_mode_ok): Likewise.
+	(rs6000_secondary_reload): Likewise.
+	(rs6000_preferred_reload_class): Likewise.
+	(rs6000_secondary_reload_class): Likewise.
+
+	* config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
+	constraint.
+
+	* config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
+	for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
+	(f32_lm2): Likewise.
+	(f32_li2): Likewise.
+	(f32_sr2): Likewise.
+	(f32_sm2): Likewise.
+	(f32_si2): Likewise.
+	(f64_p9): Likewise.
+	(extendsfdf2_fpr): Likewise.
+	(mov<mode>_hardfloat): Likewise.
+	(mov<mode>_hardfloat32): Likewise.
+	(mov<mode>_hardfloat64): Likewise.
+
+	* doc/md.texi (RS/6000 constraints): Document wb constraint.
+	Fixup we constraint documentation.
+
+2015-11-25  Tom de Vries  <tom@codesourcery.com>
+
+	* omp-low.c (pass_expand_omp_ssa::clone): New function.
+	* passes.def: Add pass_oacc_kernels pass group.
+	* tree-ssa-loop-ch.c (pass_ch::clone): New function.
+
+2015-11-25  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
+	Declare.
+	* tree-ssa-loop.c (gate_oacc_kernels): New static function.
+	(pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
+	(class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
+	(make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
+
+2015-11-25  Jan Hubicka  <hubicka@ucw.cz>
+
+	* timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
+	TV_IPA_LTO_OUTPUT): New.
+	* lto-compress.c: Include timevar.h
+	(lto_end_compression, lto_end_uncompression): Add timers.
+	* langhooks.c: Include timevar.h.
+	(lhd_append_data): Add timer.
+
+2015-11-25  Jan Hubicka  <hubicka@ucw.cz>
+
+	* varasm.c (default_elf_asm_output_limited_string,
+	default_elf_asm_output_ascii): Replace fprintf by putc.
+
+2015-11-25  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/67954
+	* lra-constraints.c (curr_insn_transform): Add check on scratch
+	pseudo when change class to NO_REGS.  Add an assert.
+
+2015-11-25  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
+	constraint is 'n'.
+	* config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg number.
+	(nvptx_write_function_decl): Number args from 0.
+	(nvptx_declare_function_name): Likewise.
+	(nvptx_function_incoming_arg): Likewise.
+	(nvptx_output_call_insn): Correct formatting.
+
+2015-11-25  David Sherwood  <david.sherwood@arm.com>
+
+	* optabs.def: Add new optabs fmax_optab/fmin_optab.
+	* internal-fn.def: Add new fmax/fmin internal functions.
+	* doc/md.texi: Add fmin and fmax patterns.
+
+2015-11-25  Jason Merrill  <jason@redhat.com>
+
+	PR c++/68385
+	* tree.c (integer_zerop, integer_onep, integer_each_onep)
+	(integer_all_onesp, integer_minus_onep, integer_pow2p)
+	(integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
+	(real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
+
+2015-11-25  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/68528
+	* fold-const.c (fold_binary_loc): Do not call negate_expr_p
+	on stripped operands.
+
+2015-11-25  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (walk_args_for_params): Delete.
+	(nvptx_declare_function_name): Move assignments next to register
+	declarations, and process params here.
+
+2015-11-25  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
+	both the symbol and the "dot" symbol for function descriptors. Fix
+	inversion for rename of symbols with dollar sign.
+
+2015-11-25  Tom de Vries  <tom@codesourcery.com>
+
+	* cfgloop.c (find_single_latch): New function, factored out of ...
+	(flow_loops_find): ... here.
+	(verify_loop_structure): Improve verification of loop->latch.
+	* cfgloop.h (find_single_latch): Declare.
+	* omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
+
+2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
+	(STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
+	(STARTFILE_SPEC): Use %(startfile_vtv).
+	(ENDFILE_SPEC): Use %(endfile_vtv).
+	(SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
+	ENDFILE_VTV_SPEC.
+
+	* gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
+
+2015-11-25  Bernd Schmidt  <bschmidt@redhat.com>
+
+	* ifcvt.c (noce_mem_write_may_trap_or_fault_p,
+	noce_can_store_speculate): Delete.
+	(noce_process_if_block): Don't try to handle single MEM stores.
+	* rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
+	* alias.c (memory_must_be_modified_in_insn_p): Delete.
+
+2015-11-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/68435
+	* ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
+	for conflicts between a, b and the set destinations.
+
+2015-11-25  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68517
+	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
+	Properly handle zero-sized types.
+
+2015-11-24  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline-analysis.c: Include gimplify.h
+	(set_cond_stmt_execution_predicate,
+	set_switch_stmt_execution_predicate): Be sure to not leak locations
+	to function body.
+
+2015-11-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/67089
+	* tree-ssa-math-opts.c (uaddsub_overflow_check_p,
+	match_uaddsub_overflow): New functions.
+	(pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
+
+2015-11-25  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68492
+	* tree-vect-slp.c (vect_build_slp_tree): Consistently build up
+	op from scalars after operand swapping.
+
+2015-11-25  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68502
+	* tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
+	check that the step is a multiple of the type size.
+
+2015-11-24  Michael Collison  <michael.collison@linaro.org>
+
+	* config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
+	(aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
+	* config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
+
+2015-11-24  Steve Ellcey  <sellcey@imgtec.com>
+
+	* frame-header-opt.c (gate): Check for optimize > 0.
+	(has_inlined_assembly): New function.
+	(needs_frame_header_p): Remove is_leaf_function check,
+	add argument type check.
+	(callees_functions_use_frame_header): Add is_leaf_function
+	and has_inlined_assembly calls..
+	(set_callers_may_not_allocate_frame): New function.
+	(frame_header_opt): Add is_leaf_function call, add
+	set_callers_may_not_allocate_frame call.
+	* config/mips/mips.c (mips_compute_frame_info): Add check
+	to see if callee saved regs can be put in frame header.
+	(mips_expand_prologue): Add check to see if step1 is zero,
+	fix cfa restores when using frame header to store regs.
+	(mips_can_use_return_insn): Check to see if registers are
+	stored in frame header.
+	* config/mips/mips.h (machine_function): Add
+	callers_may_not_allocate_frame and
+	use_frame_header_for_callee_saved_regs fields.
+
+2015-11-24  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/68520
+	* shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
+	its bit was already set in BB_WITH.
+
+2015-11-24  Jan Hubicka  <hubicka@ucw.cz>
+
+	* alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
+	double check that type is main variant.
+	* tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
+	variant.
+	(verify_type_variant): Verify that variants have no
+	TYPE_ALIAS_SET_KNOWN_P set
+	* tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
+	streaming so constant fields come first; stream TYPE_ALIAS_SET==0
+	only for main variants; stream TYPE_ALIAS_SET as a bit.
+	* tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
+	accordingly.
+
+2015-11-24  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (make_vector_type): Properly compute canonical type of the
+	main variant.
+	(verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
+	a main variant.
+
+2015-11-24  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
+	VOIDmode, don't alter incoming mode.
+	(nvptx_split_reg_p): Delete.
+	(write_one_arg, walk_args_for_param, nvptx_declare_function_name,
+	write_func_decl_from_insn, nvptx_output_call_insn): Adjust
+	maybe_split_mode calls.
+	(nvptx_print_operand): Use maybe_split_mode.
+
+2015-11-24  Jan Hubicka  <hubicka@ucw.cz>
+
+	* lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
+	only for types where LTO sets them.
+	* tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
+	(make_vector_type): Likewise.
+	(gimple_canonical_types_compatible_p): Use canonical_type_used_p.
+	* tree.h (canonical_type_used_p): New inline.
+	* alias.c (get_alias_set): Handle structural equality for all
+	types that pass canonical_type_used_p.
+	(record_component_aliases): Look through all types with
+	record_component_aliases for possible pointers; sanity check that
+	the alias sets match.
+
+2015-11-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
+
+2015-11-24  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (free_node): New function.
+	(type_hash_canon): Use it.
+	* tree.h (free_node): Declare.
+
+2015-11-24  David Edelsohn  <dje.gcc@gmail.com>
+	    Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
+	(Fv2): New mode attribute to be used when ISA 2.07 instructions
+	are used on SF values, and ISA 2.06 instructions on DF values.
+	(add<mode>3_fpr): Use <Fv2> instead of <Fv>.
+	(sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
+	(mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
+	(div<mode>3_fpr): Use <Fv2> instead of <Fv>.
+	(sqrt<mode>2): Use <Fv2> instead of <Fv>.
+	(fre<Fs>): Use <Fv2> instead of <Fv>.
+	(rsqrt<mode>2): Use <Fv2> instead of <Fv>.
+	(cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
+	(xsrdpi<mode>): Add support for the lround function.
+	(lround<mode>di2): Likewise.
+	(fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
+	(fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
+	(nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
+	(nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
+
+2015-11-24  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/67984
+	* graphite-isl-ast-to-gimple.c (is_constant): New.
+	(get_rename): Call is_constant.
+	(get_new_name): Same.
+
+2015-11-24  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-dependences.c: Only include graphite.h.
+	* graphite-isl-ast-to-gimple.c: Same.
+	* graphite-optimize-isl.c: Same.
+	* graphite-poly.c: Same.
+	* graphite-scop-detection.c: Same.
+	* graphite-sese-to-poly.c: Same.
+	* graphite.c: Same.
+	* graphite-isl-ast-to-gimple.h: Move to graphite.h.
+	* graphite-poly.h: Same.
+	* graphite-scop-detection.h: Same.
+	* graphite.h: New.
+
+2015-11-24  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	* dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
+	DW_TAG_namespace for IMPORTED_DECL declarations.  Call
+	dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
+	function already takes care of checking what it can emit.
+
+2015-11-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* doc/invoke.texi (-fpic): Add the AArch64 limit.
+	(-fPIC): Add AArch64.
+
+2015-11-24  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-loop-im.c (tree_ssa_lim): Make static.
+	(pass_lim::execute): Allow to run outside pass_tree_loop.
+
+2015-11-24  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64.md (add<mode>3):
+	Block early expansion into 2 add instructions.
+	(add<mode>3_pluslong): New pattern to combine complex
+	immediates into 2 additions.
+
+2015-11-24  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/66217
+	PR target/67677
+	PR target/68332
+	* config/rs6000/predicates.md (and_operand): Check that the operand
+	is a const_int before calling rs6000_is_valid_and_mask.
+
+2015-11-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.md (*condjump): Rename to...
+	(condjump): ... This.
+	(*compare_condjump<mode>): New define_insn_and_split.
+	(*compare_cstore<mode>_insn): Likewise.
+	(*cstore<mode>_insn): Rename to...
+	(cstore<mode>_insn): ... This.
+	* config/aarch64/iterators.md (CMP): Handle ne code.
+	* config/aarch64/predicates.md (aarch64_imm24): New predicate.
+
+2015-11-24  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	PR target/68497
+	* config/i386/i386.c (output_387_binary_op): Fix assertion for
+	-fno-checking case.
+
+2015-11-24  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
+	(val_ssa_equiv_hash_traits::remove): Likewise.
+	(pass_uncprop::execute): Adjust.
+
+2015-11-24  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* hash-map-traits.h (simple_hashmap_traits ::remove): call
+	destructors on values that are being removed.
+	* mem-stats.h (hash_map): Pass type of values to
+	simple_hashmap_traits.
+	* tree-sra.c (sra_deinitialize): Remove work around for hash
+	maps not destructing values.
+	* genmatch.c (sinfo_hashmap_traits): Adjust.
+	* tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
+
+2015-11-24  Richard Biener  <rguenther@suse.de>
+	    Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR middle-end/68375
+	* cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
+	bogus assertion.
+
+2015-11-24  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/68483
+	* tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
+	is valid vec_shr pattern, don't lower it even if can_vec_perm_p
+	returns false.
+	* optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
+	whenever first is nelt or above.  Don't mask expected with
+	2 * nelt - 1.
+
+2015-11-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR c/68337
+	* gimple-fold.c: Include ipa-chkp.h.
+	(gimple_fold_builtin_memory_op): Don't fold call if we
+	are going to instrument it and it may copy pointers.
+
+2015-11-24  Bernd Schmidt <bschmidt@redhat.com>
+	    Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/68194
+	PR rtl-optimization/68328
+	PR rtl-optimization/68185
+	* ree.c (combine_reaching_defs): Reject copy_needed case if
+	copies_list is not empty.
+
+2015-11-24  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/68221
+	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
+	use mem_ref_offset.
+
+2015-11-24  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/68381
+	* combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
+	is poisoned.
+
+2015-11-23  Nick Clifton  <nickc@redhat.com>
+	    Jeff Law  <law@redhat.com>
+
+	* ree.c (add_removable_extension): Avoid mis-optimizing cases where
+	the source/dest of the target extension require a different number of
+	hard registers.
+	(combine_set_extension): Remove #if 0 code.
+
+2015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/68314
+	* graphite-optimize-isl.c (optimize_isl): Do not call
+	isl_union_map_is_equal.
+	* graphite-poly.c (new_scop): Remove original_schedule.
+	(free_scop): Same.
+	* graphite-poly.h (struct scop): Same.
+	* graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons):
+	Remove.
+	(build_pbb_scattering_polyhedrons): Add back.
+	(build_scop_minimal_scattering): Remove.
+	(build_scop_scattering): Add back.
+	(build_scop_original_schedule): Remove.
+	(build_poly_scop): Revert to only call build_scop_scattering.
+
+2015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/68493
+	* graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
+	missing early return when codegen_error is set.
+
+2015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/68279
+	* graphite-poly.c (new_scop): Remove poly_scop_p.
+	* graphite-poly.h (struct scop): Same.
+	(build_poly_scop): Declare.
+	* graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
+	(cleanup_loop_iter_dom): New.
+	(build_loop_iteration_domains): Early return when scev analysis fails.
+	(create_pw_aff_from_tree): Same.
+	(add_condition_to_pbb): Same.
+	(add_conditions_to_domain): Same.
+	(add_conditions_to_constraints): Same.
+	(build_scop_iteration_domain): Same.
+	(build_poly_scop): Same.  Do not initialize poly_scop_p.
+	* graphite-sese-to-poly.h: Remove.
+	* graphite.c: Do not include graphite-sese-to-poly.h.
+	(graphite_transform_loops): Stop before code generation when
+	build_poly_scop fails.
+	* sese.c (scalar_evolution_in_region): Add fixme note about scev
+	analysis.
+
+2015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
+	Remove call to update_ssa.
+	* sese.c (sese_insert_phis_for_liveouts): Same.
+
+2015-11-23  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/68455
+	* tree-vrp.c (extract_range_from_binary_expr_1): Don't call
+	extract_range_from_multiplicative_op_1 on symbolic ranges.
+
+2015-11-23  Richard Henderson  <rth@redhat.com>
+
+	* optabs.def (uaddv4_optab, usubv4_optab): New.
+	* internal-fn.c (expand_addsub_overflow): Use them.
+	* doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
+
+	* config/i386/i386.c (ix86_cc_mode): Extend add overflow check
+	to reversed operands.
+	* config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
+	(*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
+	(*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
+	(*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
+	(*add<SWI>3_cconly_overflow_2): New.
+	(*add<SWI>3_cc_overflow_2): New.
+	(*addsi3_zext_cc_overflow_2): New.
+
+2015-11-23  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68465
+	* tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
+	Also record equalities from multiple predecessor blocks if
+	only one non-backedge exists.
+
+2015-11-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/68363
+	* config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
+	that are not INSN_P.
+
+2015-11-23  Bilyan Borisov  <bilyan.borisov@arm.com>
+
+	* config/aarch64/aarch64-builtins.c
+	(aarch64_gimple_fold_builtin): Fold FMULX.
+
+2015-11-23  David Edelsohn  <dje.gcc@gmail.com>
+
+	* system.h: Don't poison calloc and strdup if USES_ISL is defined.
+	* graphite-dependences.c: Define USES_ISL.  Include ISL header files
+	after GCC header files and before graphite header files.
+	* graphite-dependences.c: Same.
+	* graphite-isl-ast-to-gimple.c: Same.
+	* graphite-optimize-isl.c: Same.
+	* graphite-poly.c: Same.
+	* graphite-scop-detection.c: Same.
+	* graphite-sese-to-poly.c: Same.
+	* graphite.c: Same.
+
+2015-11-23  Richard Biener  <rguenth@gcc.gnu.org>
+	    Jiong Wang  <jiong.wang@arm.com>
+
+	PR tree-optimization/68317
+	PR tree-optimization/68326
+	* tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
+	final min and max are not infinity.
+
+2015-11-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
+	    Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68327
+	* tree-vect-loop.c (vect_determine_vectorization_factor): Don't
+	compute vectype for non-relevant mask producers.
+	* tree-vect-stmts.c (vectorizable_comparison): Check stmt
+	relevance earlier.
+
+2015-11-23  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/68460
+	* tree-parloops.c (gather_scalar_reductions): Also call
+	free_stmt_vec_info_vec if simple_loop_info == NULL.
+
+2015-11-23  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
+
+	* opts.c (finish_options): Allow -fsanitize-recover=address for
+	userspace sanitization.
+	* asan.c (asan_expand_check_ifn): Redefine recover_p.
+	* doc/invoke.texi (fsanitize-recover): Update documentation.
+
+2015-11-23  Tom de Vries  <tom@codesourcery.com>
+
+	* omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
+
+2015-11-23  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68445
+	* tree-vect-slp.c (vect_create_mask_and_perm): Properly use
+	two different strides.
+
+2015-11-23  Robin Dapp  <rdapp@linux.vnet.ibm.com>
+
+	* config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
+	* config/s390/s390.c (s390_check_symref_alignment): Use new
+	symref flags, early abort on wrong alignment
+	(s390_secondary_reload): Use new symref flags.
+	(s390_encode_section_info): Likewise.
+	* config/s390/predicates.md: Likewise.
+
+2015-11-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	PR target/68390
+	* config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
+	for indirect function call.
+
+2015-11-22  Bilyan Borisov  <bilyan.borisov@arm.com>
+
+	* config/aarch64/aarch64-simd.md
+	(*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
+	(*aarch64_mulx_elt<mode>, VDQF): Likewise.
+	(*aarch64_mulx_elt_to_64v2df): Likewise.
+	(*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
+	* config/aarch64/arm_neon.h (vmulx_lane_f32): New.
+	(vmulx_lane_f64): Likewise.
+	(vmulxq_lane_f32): Refactored & moved.
+	(vmulxq_lane_f64): Likewise.
+	(vmulx_laneq_f32): New.
+	(vmulx_laneq_f64): Likewise.
+	(vmulxq_laneq_f32): Likewise.
+	(vmulxq_laneq_f64): Likewise.
+	(vmulxs_lane_f32): Likewise.
+	(vmulxs_laneq_f32): Likewise.
+	(vmulxd_lane_f64): Likewise.
+	(vmulxd_laneq_f64): Likewise.
+
+2015-11-21  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
+	In LTO we do not compute TYPE_CANONICAL of pointers.
+	(gimple_canonical_types_compatible_p): Improve coments; sanity check
+	that pointers do not have canonical type that would make us believe
+	they are different.
+	* alias.c (get_alias_set): Do structural type equality on pointers;
+	enable pointer path for LTO; also glob pointer to vector with pointer
+	to vector element; glob pointers and references for LTO; do more strict
+	sanity checking about build_pointer_type returning the canonical type
+	which is also the main variant.
+	(record_component_aliases): When component type is pointer and we
+	do LTO; record void_type_node alias set.
+
+2015-11-21  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
+
+	* config/nvptx/nvptx.c (write_function_decl_and_comment): Print
+	leading blank line.
+	(write_func_decl_from_insn): Likewise.
+	(init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
+	(nvptx_file_end): Likewise.
+	(nvptx_function_end): Undent output.
+	(nvptx_expand_call): Fix formatting.
+	(nvptx_output_call_insn): Indent output.
+	* config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
+	ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
+
+2015-11-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/66432
+	* tree-inline.c (copy_debug_stmt): If
+	gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
+	in decl_debug_args, don't call remap_gimple_op_r on it.
+
+2015-11-07  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
+	do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
+	Check that all record types are complete.
+	* ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
+	compare alias sets for types w/o alias sets.
+
+2015-11-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.md (umulxhi_vis): Move around.
+	(*umulxhi_sp64): Likewise.
+	(umulxhi_v8plus): Likewise.
+	(xmulx_vis): Likewise.
+	(*xmulx_sp64): Likewise.
+	(xmulx_v8plus): Likewise.
+	(xmulxhi_vis): Likewise.
+	(*xmulxhi_sp64): Likewise.
+	(xmulxhi_v8plus): Likewise.
+
+2015-11-20  David Malcolm  <dmalcolm@redhat.com>
+
+	PR 62314
+	* diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
+	(class layout): Update comment
+	(layout::print_any_fixits): New method.
+	(layout::move_to_column): New method.
+	(diagnostic_show_locus): Add call to layout.print_any_fixits.
+
+2015-11-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/68221
+	* omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
+	has non-zero bias, subtract it in integer type instead of
+	pointer plus of negated bias.
+
+	PR middle-end/68339
+	* omp-low.c (expand_simd_clones): Call node->get_body () before
+	allocating stuff in GC.
+
+2015-11-20  Jim Wilson  <jim.wilson@linaro.org>
+
+	* tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
+
+2015-11-20  Evandro Menezes  <e.menezes@samsung.com>
+
+	* config/aarch64/aarch64.md (predicated): Copy attribute from
+	"arm.md".
+	* config/arm/arm.md (predicated): Added description.
+
+2015-11-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (arm_option_override): Require TARGET_32BIT
+	for unaligned_access.
+	* config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
+	from matching condition.
+	(unaligned_loadhis): Likewise.
+	(unaligned_loadhiu): Likewise.
+	(unaligned_storesi): Likewise.
+	(unaligned_storehi): Likewise.
+
+2015-11-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/68149
+	* config/arm/arm.md (unaligned_loaddi): Delete.
+	(unaligned_storedi): Likewise.
+	* config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
+	unaligned DImode memory ops.  Instead perform two back-to-back
+	unaligned SImode ops.
+
+2015-11-20  Nathan Sidwell  <nathan@codesourcery.com>
+	    James Norris  <jnorris@codesourcery.com>
+
+	* config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
+	(TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
+
+2015-11-20  Alan Hayward <alan.hayward@arm.com>
+
+	PR tree-optimization/68413
+	* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
+	evolution base
+	(vectorizable_reduction): Use cached base
+
+2015-11-20  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (build_new_reduction): Fix trailing whitespace in
+	dump-file string.
+	(try_create_reduction_list): Same.  Fix typo in dump-file string.
+
+2015-11-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* doc/md.texi (Standard Names): Move entry for addptr3 around,
+	add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
+	glitch in entries for cbranch4 and jump.
+
+2015-11-20  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/68373
+	* tree-scalar-evolution.c (final_value_replacement_loop): Factor out
+	of ...
+	(scev_const_prop): ... here.
+	* tree-scalar-evolution.h (final_value_replacement_loop): Declare.
+	* tree-parloops.c (try_create_reduction_list): Call
+	final_value_replacement_loop.
+
+2015-11-20  Bin Cheng  <bin.cheng@arm.com>
+
+	PR tree-optimization/52272
+	* tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
+	(struct iv_common_cand_hasher): New struct.
+	(iv_common_cand_hasher::hash): New function.
+	(iv_common_cand_hasher::equal): New function.
+	(struct ivopts_data): New fields, iv_common_cand_tab and
+	iv_common_cands.
+	(tree_ssa_iv_optimize_init): Initialize above fields.
+	(record_common_cand, common_cand_cmp): New functions.
+	(add_iv_candidate_derived_from_uses): New function.
+	(add_iv_candidate_for_use): Record iv_common_cands derived from
+	iv use in hash table, instead of adding candidates directly.
+	(add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
+	(record_important_candidates): Add important candidates to iv uses'
+	related_cands.  Always keep related_cands for future use.
+	(try_add_cand_for): Use iv uses' related_cands.
+	(free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
+	in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
+
+2015-11-20  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.md ("bswaphi2"): New pattern.
+
+2015-11-20  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.md (GPR1_REGNUM): New constant.
+	("*trunc<BFP:mode><DFP_ALL:mode>2")
+	("*trunc<DFP_ALL:mode><BFP:mode>2")
+	("trunc<BFP:mode><DFP_ALL:mode>2")
+	("trunc<DFP_ALL:mode><BFP:mode>2")
+	("*extend<BFP:mode><DFP_ALL:mode>2")
+	("*extend<DFP_ALL:mode><BFP:mode>2")
+	("extend<BFP:mode><DFP_ALL:mode>2")
+	("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
+
+2015-11-19  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/68428
+	* graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
+	over basic blocks outside the scop.
+
+2015-11-19  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/68341
+	* graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
+	gcc_unreachable and safely fail codegen.
+	(copy_loop_close_phi_args): Do not insert merge phis in a basic
+	block with loop phi nodes.
+	(edge_for_new_close_phis): New.
+	(copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
+
+2015-11-19  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
+	* config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
+	(nvptx_declare_objec_name): Likewise.
+
+2015-11-19  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
+	(get_false_edge_from_guard_bb): Move...
+	* sese.c (get_false_edge_from_guard_bb)
+	(get_true_edge_from_guard_bb): ... here.
+
+2015-11-19  David Edelsohn  <dje.gcc@gmail.com>
+
+	Revert
+	2015-11-18  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
+	type-limits warning.
+
+
+2015-11-19  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
+
+	* tree.h (desired_pro_or_demotion_p): New function.
+	* tree-vrp.c (simplify_cond_using_ranges): Call it.
+
+2015-11-19  Michael Matz  <matz@suse.de>
+
+	PR rtl-optimization/68392
+	* fwprop.c (update_uses): Use flag_checking instead of
+	gcc_checking_assert.
+
+2015-11-19  David Malcolm  <dmalcolm@redhat.com>
+
+	* doc/gty.texi (Support for inheritance): Fix missing
+	parentheses in example.
+
+2015-11-19  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/68431
+	* tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
+
+2015-11-19  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
+	atomic_exchange<mode>): Input values can be immediates.
+
+2015-11-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR lto/61313
+	* configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
+	by the user.
+	* configure: Regenerate.
+
+2015-11-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/68408
+	* config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
+	(DTORS_SECTION_ASM_OP): Likewise.
+
+2015-11-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/68376
+	* ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
+	encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
+
+2015-11-19  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/68117
+	* tree-ssa.c (delete_tree_ssa): Revert removal of call to
+	redirect_edge_var_map_destroy.
+
+2015-11-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/67770
+	* config/i386/i386.md (simple_return): Disable if
+	ix86_static_chain_on_stack is true.
+
+2015-11-19  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR bootstrap/68393
+	* internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
+	destinations.
+
+2015-11-18  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/68198
+	* tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
+	between threading a multi-way branch and a thread path that contains
+	a multi-way branch.  Disallow the case where a path contains a
+	multi-way branch and does not thread a multi-way branch.
+	(thread_through_all_blocks): Update comment.
+
+2015-11-18  Joseph Myers  <joseph@codesourcery.com>
+
+	PR c/65083
+	* ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
+	(atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
+	(atomic_flag_clear, atomic_flag_clear_explicit): Declare as
+	functions before defining as macros.
+
+2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
+	(nvptx_record_offload_symbol): Remove code compensating for lack
+	of default dimension handling.
+	(nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
+
+2015-11-18  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
+	type to bool for early exit.
+	(translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
+	in case of error.
+	(translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
+	(add_phi_arg_for_new_expr): Enable codegen for if-block where one
+	predecessor dominates the other.
+	(translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
+	element is not found it returns -1.
+	(translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
+	out early when codegen fails.
+	(graphite_regenerate_ast_isl): Remove codegen region when pending
+	phis could not be generated.
+
+2015-11-18  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
+	semicolon.
+	(class translate_isl_ast_to_gimple): Indentation.
+	(translate_pending_phi_nodes): Comment.
+	(add_parameters_to_ivs_params): Moved from sese.c inside class
+	translate_isl_ast_to_gimple.
+	(get_max_schedule_dimensions): Same.
+	(generate_isl_context): Same.
+	(extend_schedule): Same.
+	(generate_isl_schedule): Same.
+	(set_options): Same.
+	(scop_to_isl_ast): Same.
+	(is_valid_rename): Same.
+	(get_rename): Same.
+	(get_rename_from_scev): Same.
+	(get_def_bb_for_const): Same.
+	(get_new_name): Same.
+	(collect_all_ssa_names): Same.
+	(copy_loop_phi_args): Same.
+	(copy_loop_phi_nodes): Same.
+	(copy_loop_close_phi_args): Same.
+	(copy_loop_close_phi_nodes): Same.
+	(copy_cond_phi_args): Same.
+	(copy_cond_phi_nodes): Same.
+	(graphite_copy_stmts_from_block): Same.
+	(copy_bb_and_scalar_dependences): Same.
+	(add_phi_arg_for_new_expr): Same.
+	(rename_uses): Same.
+	(set_rename): Same.
+	(set_rename_for_each_def): Same.
+	(gsi_insert_earliest): Same.
+	(rename_all_uses): Same.
+	(codegen_error_p): Same.
+	(print_isl_ast_node): Same.
+	(translate_isl_ast_for_loop): Call function codegen_error_p.
+	(translate_isl_ast_to_gimple::translate_isl_ast): Same.
+	(translate_isl_ast_node_user): Make nb_loops const and release
+	iv_map before exit.
+	(get_true_edge_from_guard_bb): Move all free-functions early.
+	(get_false_edge_from_guard_bb): Same.
+	(bb_contains_loop_close_phi_nodes): Same.
+	(bb_contains_loop_phi_nodes): Same.
+	(is_loop_closed_ssa_use):  Same.
+	(number_of_phi_nodes): Same.
+	(phi_uses_name): Same.
+	(later_of_the_two): Same.
+	(substitute_ssa_name):
+	(get_edges): Same.
+	(get_loc): Same.
+	(get_loop_init_value): Same.
+	(find_init_value): Same.
+	(find_init_value_close_phi): Same.
+	(ast_build_before_for): Same.
+	(graphite_regenerate_ast_isl): Formatting changes.
+	* graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
+	* sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
+	(set_rename): Same.
+	(gsi_insert_earliest): Same.
+	(collect_all_ssa_names): Same.
+	(rename_all_uses): Same.
+	(rename_uses): Same.
+	(get_def_bb_for_const): Same.
+	(copy_loop_phi_nodes): Same.
+	(copy_loop_close_phi_args): Same.
+	(copy_loop_close_phi_nodes): Same.
+	(copy_cond_phi_args): Same.
+	(copy_cond_phi_nodes): Same.
+	(set_rename_for_each_def): Same.
+	(graphite_copy_stmts_from_block): Same.
+	(copy_bb_and_scalar_dependences): Same.
+	(if_region_set_false_region): Same.
+	(scev_analyzable_p): Same.
+	* sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
+
+2015-11-18  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
+	commit from r125920 for FreeBSD.
+
+2015-11-18  Jason Merrill  <jason@redhat.com>
+
+	* ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
+	to be vecs of vecs.
+	(add_finalizer): Split out from ggc_internal_alloc.
+	(ggc_handle_finalizers): Run finalizers for the current depth.
+	(init_ggc, ggc_pch_read): Reserve space for finalizers.
+
+2015-11-18  Sandra Loosemore  <sandra@codesourcery.com>
+
+	PR target/68410
+	* config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
+	from || expression.
+
+2015-11-18  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
+
+	* config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
+	atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
+	and atmega328pb.
+	* doc/avr-mmcu.texi: Regenerate.
+
+2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
+	(pseudo_node_t, struct bracket, bracket_vec_t): New types.
+	(struct bb_sese): New struct.
+	(bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
+	(BB_GET_SESE, BB_SET_SESE): Define.
+	(nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
+	(nvptx_find_sese): New.
+	(nvptx_neuter_pars): Find SESE regions when optimizing.
+
+2015-11-18  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
+	type-limits warning.
+
+2015-11-18  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR bootstrap/68406
+	* hash-set.h (hash_set::traverse): Expand Key typedef.
+
+2015-11-18  Martin Liska  <mliska@suse.cz>
+
+	* config/arm/arm.c (arm_valid_target_attribute_p): Finalize
+	options struct.
+
+2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.c (global_lock_var): New.
+	(nvptx_global_lock_addr): New.
+	(nvptx_lockless_update): Recomment and adjust for clarity.
+	(nvptx_lockfull_update): New.
+	(nvptx_reduction_update): New.
+	(nvptx_goacc_reduction_fini): Call it.
+
+2015-11-18  Bernd Schmidt  <bschmidt@redhat.com>
+
+	* regrename.h (struct du_head): Add target_data_1 and target_data_2
+	fields.
+	* regrename.c (create_new_chain): Clear entire struct after allocating.
+
+	* config/i386/i386.opt (mmitigate-rop): New option.
+	* doc/invoke.texi (mmitigate-rop): Document.
+	* config/i386/i386.c: Include "regrename.h".
+	(ix86_rop_should_change_byte_p, reg_encoded_number,
+	ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
+	static functions.
+	(ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
+	* config/i386/i386.md (attr "modrm_class"): New.
+	(cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
+	x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
+	(x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
+
+2015-11-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR target/68405
+	* config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
+
+2015-11-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/68157
+	* tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
+	pow_stmt or mul_stmt from stmt's uid.
+	(reassociate_bb): Set uid of mul_stmt from stmt's uid.
+
+2015-11-18  Martin Liska  <mliska@suse.cz>
+
+	* haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
+
+2015-11-18  Martin Liska  <mliska@suse.cz>
+
+	* tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
+	Fix GNU coding style.
+	(find_def_preds): Use auto_vec.
+	(destroy_predicate_vecs): Change signature of the function.
+	(prune_uninit_phi_opnds_in_unrealizable_paths): Use the
+	new signature.
+	(simplify_preds_4): Use destroy_predicate_vecs instread of
+	just releasing preds vector.
+	(normalize_preds): Likewise.
+	(is_use_properly_guarded): Use new signature of
+	destroy_predicate_vecs.
+	(find_uninit_use): Likewise.
+
+2015-11-18  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67790
+	* tree-vect-loop.c (vect_is_simple_reduction_1): Remove
+	IL rewrite for MINUS_EXPR reductions, rename back to ...
+	(vect_is_simple_reduction): ... this, removing the wrapper.
+	(vect_force_simple_reduction): Adjust.
+	(vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
+	reductions and make use if reduc_index in all places.  For
+	the final reduction of MINUS_EXPR use PLUS_EXPR.
+
+2015-11-18  Alan Modra  <amodra@gmail.com>
+
+	* configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
+	to ld.
+	* configure: Regenerate.
+
+2015-11-17  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
+
+2015-11-17  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
+	uses of ssa_name with constant.
+
+2015-11-17  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
+	something changed.
+
+2015-11-17  Tom de Vries  <tom@codesourcery.com>
+
+	* cfgloop.h (struct loop): Add in_oacc_kernels_region field.
+	* omp-low.c (mark_loops_in_oacc_kernels_region): New function.
+	(expand_omp_target): Call mark_loops_in_oacc_kernels_region.
+
+2015-11-17  Bernd Schmidt  <bschmidt@redhat.com>
+
+	* regrename.c (regrename_find_superclass): New function, code moved
+	from ...
+	(rename_chains): ... here.  Call it.
+	* regrename.h (regrename_find_superclass): Declare.
+
+	* regrename.c (record_out_operands): Terminate earlyclobbered
+	operands here.
+
+	PR target/66785
+	* regrename.c (record_operand_use): Keep track of failed operands
+	and stop appending if we see any.
+	* regrename.h (struct operand_rr_info): Add a failed field and shrink
+	n_chains to short.
+
+2015-11-17  Sandra Loosemore  <sandra@codesourcery.com>
+
+	PR 48568
+	* doc/extend.texi (Common Function Attributes) [visibility]:
+	Add cross-references to matching variable and type attributes.
+	(Common Variable Attributes) [visibility]: Add missing entry.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
+	entries that map directly to optabs.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/i386/i386.c (ix86_builtin_vectorized_function): Remove
+	entries that map directly to optabs.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
+	* internal-fn.c (direct_internal_fn_array): Update accordingly.
+	* tree-vectorizer.h (vectorizable_function): Delete.
+	* tree-vect-stmts.c: Include internal-fn.h.
+	(vectorizable_internal_function): New function.
+	(vectorizable_function): Inline into...
+	(vectorizable_call): ...here.  Explicitly reject calls that read
+	from or write to memory.  Try using an internal function before
+	falling back on the old vectorizable_function behavior.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target.def (builtin_vectorized_function): Take a combined_fn (in
+	the form of an unsigned int) rather than a function decl.
+	(builtin_md_vectorized_function): New.
+	* targhooks.h (default_builtin_vectorized_function): Replace the
+	fndecl argument with an unsigned int.
+	(default_builtin_md_vectorized_function): Declare.
+	* targhooks.c (default_builtin_vectorized_function): Replace the
+	fndecl argument with an unsigned int.
+	(default_builtin_md_vectorized_function): New function.
+	* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
+	New hook.
+	* doc/tm.texi: Regenerate.
+	* tree-vect-stmts.c (vectorizable_function): Update call to
+	builtin_vectorized_function, also passing internal functions.
+	Call builtin_md_vectorized_function for target-specific builtins.
+	* config/aarch64/aarch64-protos.h
+	(aarch64_builtin_vectorized_function): Replace fndecl argument
+	with an unsigned int.
+	* config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
+	(aarch64_builtin_vectorized_function): Update after above changes.
+	Use CASE_CFN_*.
+	* config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
+	fndecl argument with an unsigned int.
+	* config/arm/arm-builtins.c: Include case-cfn-macros.h
+	(arm_builtin_vectorized_function): Update after above changes.
+	Use CASE_CFN_*.
+	* config/i386/i386.c: Include case-cfn-macros.h
+	(ix86_veclib_handler): Take a combined_fn rather than a
+	built_in_function.
+	(ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise.  Use
+	mathfn_built_in rather than calling builtin_decl_implicit directly.
+	(ix86_builtin_vectorized_function) Update after above changes.
+	Use CASE_CFN_*.
+	* config/rs6000/rs6000.c: Include case-cfn-macros.h
+	(rs6000_builtin_vectorized_libmass): Replace fndecl argument
+	with a combined_fn.  Use CASE_CFN_*.  Use mathfn_built_in rather
+	than calling builtin_decl_implicit directly.
+	(rs6000_builtin_vectorized_function): Update after above changes.
+	Use CASE_CFN_*.  Move BUILT_IN_MD to...
+	(rs6000_builtin_md_vectorized_function): ...this new function.
+	(TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-vect-patterns.c: Include internal-fn.h.
+	(vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
+	(BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (expand_errno_check, expand_builtin_mathfn)
+	(expand_builtin_mathfn_2): Delete.
+	(expand_builtin): Remove handling of functions with
+	internal function equivalents.
+	* internal-fn.def (SET_EDOM): New internal function.
+	* internal-fn.h (set_edom_supported_p): Declare.
+	* internal-fn.c (expand_SET_EDOM): New function.
+	(set_edom_supported_p): Likewise.
+	* tree-call-cdce.c: Include builtins.h and internal-fn.h.
+	Rewrite comment at head of file.
+	(is_call_dce_candidate): Rename to...
+	(can_test_argument_range): ...this.  Don't check gimple_call_lhs
+	or gimple_call_builtin_p here.
+	(edom_only_function): New function.
+	(shrink_wrap_one_built_in_call_with_conds): New function, split out
+	from...
+	(shrink_wrap_one_built_in_call): ...here.
+	(can_use_internal_fn, use_internal_fn): New functions.
+	(shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
+	for calls that have an lhs.
+	(pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
+	(pass_call_cdce::execute): Skip blocks that are optimized for size.
+	Check gimple_call_builtin_p here.  Use can_use_internal_fn for
+	calls with an lhs.
+	* opts.c (default_options_table): Enable -ftree-builtin-call-cdce
+	at -O and above.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.h (called_as_built_in): Declare.
+	* builtins.c (called_as_built_in): Make external.
+	* internal-fn.h (expand_internal_call): Define a variant that
+	specifies the internal function explicitly.
+	* internal-fn.c (expand_load_lanes_optab_fn)
+	(expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
+	(expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
+	(expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
+	(expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
+	(expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
+	(expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
+	(expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
+	(expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
+	(expand_mask_load_optab_fn, expand_mask_store_optab_fn)
+	(expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
+	(expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
+	(expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
+	(expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
+	argument.
+	(internal_fn_expanders): Update prototype.
+	(expand_internal_call): Define a variant that specifies the
+	internal function explicitly. Use it to implement the previous
+	interface.
+	* cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
+	functions as calls to internal functions.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
+	(generated_files): Likewise.
+	(s-cfn-operators, cfn-operators.pd): New rules.
+	(s-match): Depend on cfn-operators.pd.
+	* gencfn-macros.c: Expand comment to describe -o behavior.
+	(print_define_operator_list): New function.
+	(main): Accept -o.  Call print_define_operator_list.
+	* genmatch.c (main): Add the current directory to the include path.
+	* match.pd (DEFINE_MATH_FN): Delete.  Include cfn-operators.pd
+	instead.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* doc/match-and-simplify.texi: Document the "null" identifier.
+	* genmatch.c (id_base::NULL_ID): New kind.
+	(null_id): New variable.
+	(get_operator): Add a parameter that says whether null identifiers
+	are allowed.
+	(contains_id): New function.
+	(lower_for): Skip substitutions that would have a null_id in
+	either the match or the result.
+	(parser::parse_for): Allow the null identifier to be used.
+	(parser::parse_operator_list): Likewise.
+	(main): Initialize null_id.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* match.pd: Use HYPOT and COS rather than hypot and cos.
+	Use CASE_CFN_* macros.  Guard log/exp folds with
+	SCALAR_FLOAT_TYPE_P.
+	* genmatch.c (internal_fn): New enum.
+	(fn_id::fn): Change to an unsigned int.
+	(fn_id::fn_id): Accept internal_fn too.
+	(add_builtin): Rename to...
+	(add_function): ...this and turn into a template.
+	(get_operator): Only try one variation if the original name fails.
+	Only add _EXPR if the original name was all lower case.
+	Try converting internal and built-in function names to their
+	CFN equivalents.
+	(expr::gen_transform): Use maybe_build_call_expr_loc for generic.
+	(dt_simplify::gen_1): Likewise.
+	(dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
+	and get_call_combined_fn for generic.
+	(dt_simplify::gen): Use combined_fn as the type of fn_ids.
+	(decision_tree::gen): Likewise.
+	(main): Use lower case in the strings for {VIEW_,}CONVERT[012].
+	Use add_function rather than add_builtin.  Register internal
+	functions too.
+	* generic-match-head.c: Include case-cfn-macros.h.
+	* gimple-fold.c (replace_stmt_with_simplification): Use
+	gimple_call_combined_fn to test whether we can keep an
+	existing call.
+	* gimple-match.h (code_helper): Replace built_in_function
+	with combined_fn.
+	* gimple-match-head.c: Include fold-const-call.h, internal-fn.h
+	and case-fn-macros.h.
+	(gimple_resimplify1): Use fold_const_call.
+	(gimple_resimplify2, gimple_resimplify3): Likewise.
+	(build_call_internal, build_call): New functions.
+	(maybe_push_res_to_seq): Use them.
+	(gimple_simplify): Use fold_const_call.  Set *rcode to a combined_fn
+	rather than a built-in function.
+	* tree.h (build_call_expr_internal_loc): Declare.
+	(maybe_build_call_expr_loc): Likewise.
+	* tree.c (build_call_expr_internal_loc_array): New function.
+	(maybe_build_call_expr_loc): Likewise.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.h (mathfn_built_in): Add a variant that takes
+	a combined_fn.
+	* builtins.c: Include case-cfn-macros.h.
+	(CASE_MATHFN): Use CASE_CFN_*.
+	(CASE_MATHFN_REENT): Use CFN_ codes.
+	(mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
+	argument with a combined_fn.
+	(mathfn_built_in): Add a variant that takes a combined_fn.
+	(expand_builtin_int_roundingfn_2): Update callers accordingly.
+	(fold_builtin_sincos, fold_builtin_classify): Likewise.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-vect-patterns.c: Include case-cfn-macros.h.
+	(vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-ssa-math-opts.c: Include case-cfn-macros.h.
+	(execute_cse_sincos_1): Use combined_fn instead of built-in codes.
+	(pass_cse_sincos::execute): Likewise.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-ssa-reassoc.c: Include case-cfn-macros.h.
+	(stmt_is_power_of_op): Use combined_fn instead of built-in codes.
+	(decrement_power, acceptable_pow_call): Likewise.
+	(attempt_builtin_copysign): Likewise.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-vrp.c: Include case-cfn-macros.h.
+	(extract_range_basic): Switch on combined_fn rather than handling
+	built-in functions and internal functions separately.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* fold-const.h (negate_mathfn_p): Take a combined_fn rather
+	than a built_in_function.
+	(tree_call_nonnegative_warnv_p): Take a combined_fn rather than
+	a function decl.
+	(integer_valued_real_call_p): Likewise.
+	* fold-const.c: Include case-cfn-macros.h
+	(negate_mathfn_p): Take a combined_fn rather than a built_in_function.
+	(negate_expr_p): Update accordingly.
+	(tree_call_nonnegative_warnv_p): Take a combined_fn rather than
+	a function decl.
+	(integer_valued_real_call_p): Likewise.
+	(tree_invalid_nonnegative_warnv_p): Update accordingly.
+	(integer_valued_real_p): Likewise.
+	* gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
+	to tree_call_nonnegative_warnv_p.
+	(gimple_call_integer_valued_real_p): Likewise
+	integer_valued_real_call_p.
+	* gimple-ssa-backprop.c: Include case-cfn-macros.h.
+	(backprop::process_builtin_call_use): Extend to combined_fn.
+	(strip_sign_op_1): Likewise.
+	(backprop::process_use): Don't check for built-in calls here.
+	(backprop::execute): Likewise.
+	(backprop::optimize_builtin_call): Update call to negate_mathfn_p.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* fold-const-call.h (fold_const_call): Replace built_in_function
+	arguments with combined_fn arguments.
+	* fold-const-call.c: Include case-cfn-macros.h.
+	(fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
+	(fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
+	(fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
+	built_in_function arguments with combined_fn arguments.
+	* builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
+	(fold_builtin_3): Update calls to fold_const_call.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* Makefile.in (HASH_TABLE_H): Add GGC_H.
+	(MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
+	(s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
+	(build/gencfn-macros$(build_exeext): New rules.
+	(genprogerr): Add cfn-macros.
+	* hash-set.h (hash_set): Use the traits value_type as the key.
+	* gencfn-macros.c: New file.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
+	(CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
+	* builtins.c (associated_internal_fn): Handle them.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.h (associated_internal_fn): Declare.
+	(replacement_internal_fn): Likewise.
+	* builtins.c: Include internal-fn.h
+	(associated_internal_fn, replacement_internal_fn): New functions.
+	* internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
+	(ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
+	(LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
+	(RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
+	(LDEXP): New functions.
+	* internal-fn.c: Include recog.h.
+	(unary_direct, binary_direct): New macros.
+	(expand_direct_optab_fn): New function.
+	(expand_unary_optab_fn): New macro.
+	(expand_binary_optab_fn): Likewise.
+	(direct_unary_optab_supported_p): Likewise.
+	(direct_binary_optab_supported_p): Likewise.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* coretypes.h (tree_pair): New type.
+	* internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro.  Use it
+	for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
+	* internal-fn.h (direct_internal_fn_info): New structure.
+	(direct_internal_fn_array): Declare.
+	(direct_internal_fn_p, direct_internal_fn): New functions.
+	(direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
+	* internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
+	(mask_store_direct, store_lanes_direct): New macros.
+	(direct_internal_fn_array) New array.
+	(get_multi_vector_move): Return the optab handler without asserting
+	that it is available.
+	(expand_LOAD_LANES): Rename to...
+	(expand_load_lanes_optab_fn): ...this and add an optab argument.
+	(expand_STORE_LANES): Rename to...
+	(expand_store_lanes_optab_fn): ...this and add an optab argument.
+	(expand_MASK_LOAD): Rename to...
+	(expand_mask_load_optab_fn): ...this and add an optab argument.
+	(expand_MASK_STORE): Rename to...
+	(expand_mask_store_optab_fn): ...this and add an optab argument.
+	(direct_internal_fn_types, direct_optab_supported_p)
+	(multi_vector_optab_supported_p, direct_internal_fn_supported_p)
+	(direct_internal_fn_supported_p): New functions.
+	(direct_mask_load_optab_supported_p): New macro.
+	(direct_load_lanes_optab_supported_p): Likewise.
+	(direct_mask_store_optab_supported_p): Likewise.
+	(direct_store_lanes_optab_supported_p): Likewise.
+
+2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-core.h (internal_fn): Move immediately after the definition
+	of built_in_function.
+	(combined_fn): New enum.
+	* tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
+	(internal_fn_p, as_internal_fn): New functions.
+	(get_call_combined_fn, combined_fn_name): Declare.
+	* tree.c (get_call_combined_fn): New function.
+	(combined_fn_name): Likewise.
+	* gimple.h (gimple_call_combined_fn): Declare.
+	* gimple.c (gimple_call_combined_fn): New function.
+
+2015-11-17  Martin Sebor  <msebor@redhat.com>
+
+	PR c++/68308
+	* cp/init.c (build_new_1): Check for expression constness
+	the right way.
+
+2015-11-17  Sandra Loosemore  <sandra@codesourcery.com>
+
+	PR target/53587
+	* doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
+	option list.
+	(x86 Options): Add -mms-bitfields and -mno-ms-bitfields.  Move
+	discussion of the Microsoft structure layout details here from
+	its former home in extend.texi.
+	* doc/extend.texi (x86 Variable Attributes): Replace detailed
+	discussion with pointer to its new location.  Add cross-reference
+	to corresponding type attributes.
+	(x86 Type Attributes): Add cross-references to command-line options
+	and variable attributes.
+
+2015-11-17  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR middle-end/68134
+	* targhooks.c (default_get_mask_mode): Filter out
+	scalar modes returned by mode_for_vector.
+
+2015-11-17  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/68143
+	* config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
+	offset from dstbase and use it appropriately in
+	adjust_automodify_address.
+	(arm_block_set_aligned_vect): Likewise.
+
+2015-11-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
+	(MULTILIB_DIRNAMES): Adjust accordingly.
+
+2015-11-17  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64-cores.def (cortex-a35): New.
+	* config/aarch64/aarch64.c (cortexa35_tunings): New.
+	* config/aarch64/aarch64-tune.md: Regenerate.
+	* doc/invoke.texi (-mcpu): Add Cortex-A35
+
+2015-11-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/68263
+	* config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
+	to 32 for IAMCU.
+	* config/i386/sse.md (*mov<mode>_internal): Always enable
+	AVX and SSE unaligned moves for IAMCU.
+
+2015-11-17  Venkataramanan Kumar  <Venkataramanan.Kumar@amd.com>
+
+	* tree-if-conv.c: Include varasm.h
+	(ref_DR_map): Define.
+	(baseref_DR_map): Like wise
+	(struct ifc_dr): Add new tree predicate field.
+	(hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
+	(memrefs_read_or_written_unconditionally): Remove.
+	(write_memrefs_written_at_least_once): Remove.
+	(ifcvt_memrefs_wont_trap): Use hash maps to query
+	unconditional read/written information.
+	(if_convertible_loop_p_1):  Initialize hash maps and predicates
+	before hashing data references and delete hashmaps at the end.
+
+2015-11-16  Thomas Preud'homme <thomas.preudhomme@arm.com>
+
+	PR 56036
+	* doc/invoke.texi (Optimize Options): Move @end table to the right
+	place.
+
+2015-11-16  Sandra Loosemore  <sandra@codesourcery.com>
+
+	PR 65129
+	* doc/extend.texi (__builtin_assume_aligned): Fix formatting of
+	return value.
+
+2015-11-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
+	128-bit types, just types that fit in a single vector.
+	* config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
+
+2015-11-16  David Wohlferd  <dw@LimeGreenSocks.com>
+
+	* doc/md.texi ('#' and '*' constraint modifiers): Do not include these
+	in the user documentation.
+	(define_peephole2, define_split): Similarly.
+
+2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
+
+	* lto-streamer-out.c (write_global_references): Adjust integer type.
+	(lto_output_decl_state_refs): Likewise.
+
+2015-11-16  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/arm-cores.def (cortex-a35): New.
+	* config/arm/arm.c (arm_cortex_a35_tune): New.
+	* config/arm/arm-tables.opt: Regenerate.
+	* config/arm/arm-tune.md: Regenerate.
+	* config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
+	* config/arm/t-aprofile: Likewise.
+	* doc/invoke.texi (-mcpu): Likewise.
+
+2015-11-16  Jim Wilson  <jim.wilson@linaro.org>
+
+	* config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
+	and qdf24xx and xgene1 to match -march=armv8-a.
+
+2015-11-16  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/68330
+	* simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
+	of LSHIFTRT by a non-zero constant integer.
+
+2015-11-16  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68306
+	* tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
+	bogus copying from verify_data_ref_alignment and use continue
+	instead of return.
+
+2015-11-16  Oleg Endo  <olegendo@gcc.gnu.org>
+	    Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/68277
+	* config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
+	operands[2].
+	(*addsi3): Add another insn_and_split variant for reload.
+
+2015-11-16  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/68117
+	* cfgexpand.c (pass_expand::execute): Destroy the edge
+	redirection var map before setting RTL CFG hooks.
+
+2015-11-16  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/i386/sse.md (reduc_splus_v8df): Rename to...
+	(reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
+
+	(reduc_splus_v4df): Rename to...
+	(reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
+
+	(reduc_splus_v2df): Rename to...
+	(reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
+
+	(reduc_splus_v16sf): Rename to...
+	(reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
+
+	(reduc_splus_v8sf): Rename to...
+	(reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
+
+	(reduc_splus_v4sf): Rename to...
+	(reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
+
+	(reduc_<code>_<mode>, all 3 variants): Rename each to...
+	(reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
+
+	(reduc_umin_v8hf): Rename to...
+	(reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
+
+2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* omp-low.c (pass_omp_simd_clone::gate): If target allows - call
+	without additional conditions.
+	* doc/extend.texi (@item simd): New.
+
+2015-11-16  Tom de Vries  <tom@codesourcery.com>
+
+	* passes.c (first_pass_instance): Remove variable.
+	(execute_todo): Remove setting of first_pass_instance.
+	* tree-pass.h (first_pass_instance): Remove declaration.
+
+2015-11-16  Tom de Vries  <tom@codesourcery.com>
+
+	* passes.def: Add arg to pass_ccp pass instantiation.
+	* tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p.  Use nonzero_p
+	instead of first_pass_instance.
+	(do_ssa_ccp): Add and handle param nonzero_p.
+	(pass_ccp::pass_ccp): Initialize nonzero_p.
+	(pass_ccp::set_pass_param): New member function.  Set nonzero_p.
+	(pass_ccp::execute): Call do_ssa_ccp with extra arg.
+	(pass_ccp::nonzero_p): New private member.
+
+2015-11-16  Tom de Vries  <tom@codesourcery.com>
+
+	* passes.def: Add arg to pass_object_sizes pass instantiation.
+	* tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
+	insert_min_max_p.
+	(pass_object_sizes::set_pass_param): New member function.  Set
+	insert_min_max_p.
+	(pass_object_sizes::insert_min_max_p): New private member.
+	(pass_object_sizes::execute): Use insert_min_max_p instead of
+	first_pass_instance.
+
+2015-11-16  Tom de Vries  <tom@codesourcery.com>
+
+	* passes.def: Add arg to pass_dominator pass instantiation.
+	* tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
+	of comment.
+	* tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
+	may_peel_loop_headers_p.
+	(pass_dominator::set_pass_param): New member function.  Set
+	may_peel_loop_headers_p.
+	(pass_dominator::may_peel_loop_headers_p): New private member.
+	(pass_dominator::execute): Use may_peel_loop_headers_p instead of
+	first_pass_instance.
+
+2015-11-16  Tom de Vries  <tom@codesourcery.com>
+
+	* passes.def: Add arg to pass_reassoc pass instantiation.
+	* tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
+	(acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
+	of first_pass_instance.
+	(execute_reassoc): Add and handle insert_powi_p parameter.
+	(pass_reassoc::insert_powi_p): New private member.
+	(pass_reassoc::pass_reassoc): Initialize insert_powi_p.
+	(pass_reassoc::set_pass_param): New member function.  Set insert_powi_p.
+	(pass_reassoc::execute): Call execute_reassoc with extra arg.
+
+2015-11-16  Tom de Vries  <tom@codesourcery.com>
+
+	* gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
+	* gen-pass-instances.awk (handle_line): Same.
+	* pass_manager.h (class pass_manager): Define and undefine
+	NEXT_PASS_WITH_ARG.
+	* passes.c (opt_pass::set_pass_param): New function.
+	(pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
+	* passes.def: Add extra arg to NEXT_PASS (pass_vrp).
+	* tree-pass.h (gimple_opt::set_pass_param): Declare.
+	* tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
+	warn_array_bounds_p parameter.
+	(pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
+	(pass_vrp::set_pass_param): New function.
+	(pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
+	(pass_vrp::warn_array_bounds_p): New private member.
+
+2015-11-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
+	(output_probe_stack_range): Rotate the loop and simplify.
+
+2015-11-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
+	(output_probe_stack_range): Rotate the loop and simplify.
+
+2015-11-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
+	an lea instruction when possible.
+	(output_adjust_stack_and_probe): Rotate the loop and simplify.
+	(ix86_emit_probe_stack_range): Adjust.
+	(output_probe_stack_range): Rotate the loop and simplify.
+
+2015-11-16  Christian Bruel  <christian.bruel@st.com>
+
+	* config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
+	Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
+	with appropriate pragma GCC target.
+
+2015-11-16  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/65837
+	* config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
+	__ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
+
+2015-11-16  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64.c (cortexa57_branch_costs): New.
+	(cortexa57_tunings): Use it.
+
+2015-11-16  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/65837
+	* config/arm/arm-c.c (arm_cpu_builtins): Set or reset
+	__ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
+	(arm_pragma_target_parse): Change check for arm_cpu_builtins.
+	undefine __ARM_FP.
+	* config/arm/arm.c (arm_can_inline_p): Check FPUs.
+	(arm_valid_target_attribute_rec): Handle -mfpu attribute target.
+	* doc/invoke.texi (-mfpu=): Mention attribute and pragma.
+	* doc/extend.texi (-mfpu=): Describe attribute.
+
+2015-11-16  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/65837
+	* config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
+	* config/arm/arm.c (arm_valid_target_attribute_tree): Call
+	arm_init_neon_builtins.
+	* config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
+	(arm_init_neon_builtins_internal)
+	(arm_init_crypto_builtins_internal):
+	Test and set neon_set_p, neon_crypto_set_p.
+	(neon_set_p, neon_crypto_set_p): New static booleans.
+
+2015-11-16  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/65837
+	* config/arm/arm.c (arm_fpu_desc): Remove.
+	(all_fpus): Make global.
+	(arm_option_override): Use FPU TARGET accessors.
+	(arm_declare_function_name): Likewise.
+	* config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
+	(TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
+	(TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
+	(TARGET_NEON): Likewise.
+	(all_fpus): Declare extern.
+	(TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
+	(TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
+
+2015-11-15  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	PR middle-end/68366
+	* sdbout.c: Include emit-rtl.h and function.h.
+
+2015-11-15  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
+	Remove support for FreeBSD 5 and earlier.
+
+2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* configure: Regenerate.
+	* configure.ac: Always define ENABLE_OFFLOADING.
+	* cgraph.c (cgraph_node::create): Adjust.
+	* gcc.c (process_command): Likewise.
+	* omp-low.c (create_omp_child_function): Likewise.
+	(expand_omp_target): Likewise.
+	* varpool.c (varpool_node::get_create): Likewise.
+
+2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
+	* df-scan.c (df_get_exit_block_use_set): Adjust.
+	* except.c (expand_eh_return): Likewise.
+
+2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* config/i386/i386.h (TARGET_PECOFF): Remove define.
+	* defaults.h (TARGET_PECOFF): New default definition.
+	* varasm.c (handle_vtv_comdat_section): Adjust.
+
+2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h: New definition of SDB_DEBUGGING_INFO.
+	* doc/tm.texi: Regenerate.
+	* doc/tm.texi.in: Adjust.
+	* final.c (rest_of_clean_state): Remove check if
+	SDB_DEBUGGING_INFO is defined.
+	* function.c (number_blocks): Likewise.
+	* output.h: Likewise.
+	* sdbout.c: Likewise.
+	* toplev.c (process_options): Likewise.
+
+2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
+	(enum sdb_masks): Likewise.
+	* sdbout.c (plain_type_1): Likewise.
+	* system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
+
+2015-11-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
+	internal calls - 0 if ordered simd and 1 for ordered threads simd.
+	* tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
+	argument is 1, replace it with GOMP_ordered_* call instead of removing
+	it.
+
+2015-11-13  Rich Felker <dalias@libc.org>
+
+	* config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
+	address loading hack for FDPIC targets.
+
+2015-11-13  Ajit Agarwal  <ajitkum@xilinx.com>
+	    Jeff Law  <law@redhat.com>
+
+	* Makefile.in (OBJS): Add gimple-ssa-split-paths.o
+	* common.opt (-fsplit-paths): New flag controlling path splitting.
+	* doc/invoke.texi (fsplit-paths): Document.
+	* opts.c (default_options_table): Add -fsplit-paths to -O2.
+	* passes.def: Add split_paths pass.
+	* timevar.def (TV_SPLIT_PATHS): New timevar.
+	* tracer.c: Include "tracer.h"
+	(ignore_bb_p): No longer static.
+	(transform_duplicate): New function, broken out of tail_duplicate.
+	(tail_duplicate): Use transform_duplicate.
+	* tracer.h (ignore_bb_p): Declare
+	(transform_duplicate): Likewise.
+	* tree-pass.h (make_pass_split_paths): Declare.
+	* gimple-ssa-split-paths.c: New file.
+
+2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
+	    Marek Polacek  <polacek@redhat.com>
+	    Jason Merrill  <jason@redhat.com>
+
+	* convert.c (maybe_fold_build1_loc): New.
+	(maybe_fold_build2_loc): New.
+	(convert_to_pointer_1): Split out from convert_to_pointer.
+	(convert_to_pointer_nofold): New.
+	(convert_to_real_1): Split out from convert_to_real.
+	(convert_to_real_nofold): New.
+	(convert_to_integer_1): Split out from convert_to_integer.
+	(convert_to_integer_nofold): New.
+	(convert_to_complex_1): Split out from convert_to_complex.
+	(convert_to_complex_nofold): New.
+	* convert.h: Declare new functions.
+	* tree-complex.c (create_one_component_var): Break up line to
+	avoid sequence point issues.
+
+2015-11-13  Jason Merrill  <jason@redhat.com>
+
+	* fold-const.c (fold_convert_const): Fold changing cv-quals on
+	VECTOR_CST.
+
+	* hash-map.h (hash_map::empty): New.
+
+2015-11-13  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
+	(oacc_loop_fixed_partitions): Correct return type to bool.
+	(oacc_loop_auto_partitions): New.
+	(oacc_loop_partition): Take mask argument, call
+	oacc_loop_auto_partitions.
+	(execute_oacc_device_lower): Provide mask to oacc_loop_partition.
+
+2015-11-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/constraints.md (we constraint): New constraint for
+	64-bit power9 vector support.
+	(wL constraint): New constraint for the element in a vector that
+	can be addressed by the MFVSRLD instruction.
+
+	* config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
+	declaration.
+	(convert_int_to_float128): Likewise.
+	(rs6000_generate_compare): Add support for ISA 3.0 (power9)
+	hardware support for IEEE 128-bit floating point.
+	(rs6000_expand_float128_convert): Likewise.
+	(convert_float128_to_int): Likewise.
+	(convert_int_to_float128): Likewise.
+
+	* config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
+	ISA 3.0 hardware IEEE 128-bit floating point.
+	(UNSPEC_IEEE128_MOVE): Likewise.
+	(UNSPEC_IEEE128_CONVERT): Likewise.
+	(FMA_F): Add support for IEEE 128-bit floating point hardware support.
+	(Ff): Add support for DImode.
+	(Fv): Likewise.
+	(any_fix code iterator): New and updated iterators for IEEE
+	128-bit floating point hardware support.
+	(any_float code iterator): Likewise.
+	(s code attribute): Likewise.
+	(su code attribute): Likewise.
+	(az code attribute): Likewise.
+	(uns code attribute): Likewise.
+	(neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
+	floating point hardware support.
+	(abs<mode>2, FLOAT128 iterator): Likewise.
+	(add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
+	floating point hardware.
+	(sub<mode>3, IEEE128 iterator): Likewise.
+	(mul<mode>3, IEEE128 iterator): Likewise.
+	(div<mode>3, IEEE128 iterator): Likewise.
+	(copysign<mode>3, IEEE128 iterator): Likewise.
+	(sqrt<mode>2, IEEE128 iterator): Likewise.
+	(neg<mode>2, IEEE128 iterator): Likewise.
+	(abs<mode>2, IEEE128 iterator): Likewise.
+	(nabs<mode>2, IEEE128 iterator): Likewise.
+	(fma<mode>4_hw, IEEE128 iterator): Likewise.
+	(fms<mode>4_hw, IEEE128 iterator): Likewise.
+	(nfma<mode>4_hw, IEEE128 iterator): Likewise.
+	(nfms<mode>4_hw, IEEE128 iterator): Likewise.
+	(extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
+	(trunc<mode>df2_hw, IEEE128 iterator): Likewise.
+	(trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
+	(fix_fixuns code attribute): Likewise.
+	(float_floatuns code attribute): Likewise.
+	(fix<uns>_<mode>si2_hw): Likewise.
+	(fix<uns>_<mode>di2_hw): Likewise.
+	(float<uns>_<mode>si2_hw): Likewise.
+	(float<uns>_<mode>di2_hw): Likewise.
+	(xscvqp<su>wz_<mode>): Likewise.
+	(xscvqp<su>dz_<mode>): Likewise.
+	(xscv<su>dqp_<mode): Likewise.
+	(ieee128_mfvsrd): Likewise.
+	(ieee128_mfvsrwz): Likewise.
+	(ieee128_mtvsrw): Likewise.
+	(ieee128_mtvsrd): Likewise.
+	(trunc<mode>df2_odd): Likewise.
+	(cmp<mode>_h): Likewise.
+	(128-bit GPR splitters): Don't split a 128-bit move that is a
+	direct move between GPR and vector registers using ISA 3.0 direct
+	move instructions.
+	(maddld4): Add support for the ISA 3.0 integer multiply-add
+	instruction.
+
+	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
+	debugging.
+	(rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
+	constraint.  Disable the VSX<->GPR direct move helpers if we have
+	the MFVSRLD and MTVSRDD instructions.
+	(rs6000_secondary_reload_simple_move): Add support for doing
+	vector direct moves directly without additional scratch registers
+	if we have ISA 3.0 instructions.
+	(rs6000_secondary_reload_direct_move): Update comments.
+	(rs6000_output_move_128bit): Add support for ISA 3.0 vector
+	instructions.
+
+	* config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
+	direct move instructions.
+	(vsx_movti_64bit): Likewise.
+	(vsx_extract_<mode>): Likewise.
+
+	* config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
+	macros for ISA 3.0 direct move instructions.
+	(TARGET_DIRECT_MOVE_128): Likewise.
+	(TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
+	instruction.
+
+	* doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
+	constraints.  Update wa documentation to say not to use %x<n> on
+	instructions that only take Altivec registers.
+
+2015-11-13  David Malcolm  <dmalcolm@redhat.com>
+
+	* Makefile.in (OBJS): Add gcc-rich-location.o.
+	* diagnostic.c (diagnostic_append_note): Pass line_table to
+	rich_location ctor.
+	(emit_diagnostic): Likewise.
+	(inform): Likewise.
+	(inform_n): Likewise.
+	(warning): Likewise.
+	(warning_at): Likewise.
+	(warning_n): Likewise.
+	(pedwarn): Likewise.
+	(permerror): Likewise.
+	(error): Likewise.
+	(error_n): Likewise.
+	(error_at): Likewise.
+	(sorry): Likewise.
+	(fatal_error): Likewise.
+	(internal_error): Likewise.
+	(internal_error_no_backtrace): Likewise.
+	(source_range::debug): Likewise.
+	* gcc-rich-location.c: New file.
+	* gcc-rich-location.h: New file.
+	* genmatch.c (fatal_at): Pass line_table to rich_location ctor.
+	(warning_at): Likewise.
+	* gimple.h (gimple_set_block): Use set_block function.
+	* input.c (dump_line_table_statistics): Dump stats on how many
+	ranges were optimized vs how many needed ad-hoc table.
+	(write_digit_row): Add "map" param; use its range_bits
+	to calculate the per-character offset.
+	(dump_location_info): Print the range and column bits for each
+	ordinary map.  Use the range bits to calculate the per-character
+	offset.  Pass the map as a new param to the various calls to
+	write_digit_row.  Eliminate uses of
+	ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
+	* print-tree.c (print_node): Print any source range information.
+	* rtl-error.c (diagnostic_for_asm): Likewise.
+	* toplev.c (general_init): Initialize line_table's
+	default_range_bits.
+	* tree-cfg.c (move_block_to_fn): Likewise.
+	(move_block_to_fn): Likewise.
+	* tree-inline.c (copy_phis_for_bb): Likewise.
+	* tree.c (tree_set_block): Likewise.
+	(get_pure_location): New function.
+	(set_source_range): New functions.
+	(set_block): New function.
+	(set_source_range): New functions.
+	* tree.h (CAN_HAVE_RANGE_P): New.
+	(EXPR_LOCATION_RANGE): New.
+	(EXPR_HAS_RANGE): New.
+	(get_expr_source_range): New inline function.
+	(DECL_LOCATION_RANGE): New.
+	(set_source_range): New decls.
+	(get_decl_source_range): New inline function.
+
+2015-11-13  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR tree-optimization/67682
+	* tree-vect-slp.c (vect_split_slp_store_group): New.
+	(vect_analyze_slp_instance): During basic block SLP, recurse on
+	subgroups if vect_build_slp_tree fails after 1st vector.
+
+2015-11-13  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/65837
+	* config/arm/arm.c (arm_option_override): Move NEON check...
+	(arm_option_check_internal): here
+	(arm_file_start): Move .fpu print...
+	(arm_declare_function_name): here
+	(arm_option_print): Dump current fpu name.
+	* config/arm/arm.opt (arm_fpu_index): Mark Save.
+
+2015-11-13  Segher Boessenkool  <segher@kernel.crashing.org>
+	    Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* combine.c (subst): Don't substitute or simplify when
+	handling register-wise widening multiply.
+	(force_to_mode): Likewise.
+
+2015-11-13  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR tree-optimization/68264
+	* tree-call-cdce.c (gen_one_condition): Update commentary.
+	(gen_conditions_for_pow_int_base): Invert the sense of the tests
+	passed to gen_one_condition.
+	(gen_conditions_for_domain): Likewise.  Use unordered comparisons.
+	(shrink_wrap_one_built_in_call): Invert the sense of the tests,
+	using EDGE_FALSE_VALUE for edges to the call block and
+	EDGE_TRUE_VALUE for the others.
+
+2015-11-13  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
+	complex types.
+
+2015-11-13  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gimplify.c (oacc_default_clause): Use inform for enclosing scope.
+
+2015-11-13  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Rename prefix_len var to
+	len_of_prefix.
+
+2015-11-13  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Add args_str variable.
+
+2015-11-13  Martin Liska  <mliska@suse.cz>
+
+	* graphite-poly.c (free_scop): Release scop->drs vector.
+	* graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
+	Release dom vector.
+	(try_generate_gimple_bb): Use vNULL as a default initialization
+	for vectors.
+
+2015-11-13  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/68311
+	* ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
+	Replace array initialization (using a variable post-increment)
+	that possible triggers multiple unsequenced modifications
+	with a pair of pushes to a vector.
+
+2015-11-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68306
+	* tree-vect-data-refs.c (verify_data_ref_alignment): Move
+	loop related checks ...
+	(vect_verify_datarefs_alignment): ... here.
+	(vect_slp_analyze_and_verify_node_alignment): Compute and
+	verify alignment of the single DR that it matters.
+	* tree-vect-stmts.c (vectorizable_store): Add an assert.
+	(vectorizable_load): Add a comment.
+	* tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
+	for determining load cost.
+
+2015-11-13  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-vect-loop.c (vect_determine_vectorization_factor): Check
+	mix of boolean and integer vectors in a single statement.
+	* tree-vect-slp.c (vect_mask_constant_operand_p): New.
+	(vect_get_constant_vectors): Use vect_mask_constant_operand_p to
+	determine constant type.
+	* tree-vect-stmts.c (vectorizable_comparison): Provide vectype
+	for loop invariants.
+
+2015-11-13  Alan Hayward <alan.hayward@arm.com>
+
+	PR tree-optimization/66558
+	* tree-vect-loop.c (is_integer_induction):Add.
+	(vectorizable_reduction): Add integer induction checks.
+
+2015-11-13  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	Revert [ARM] Remove neon-testgen.ml and generated tests.
+
+	2015-11-12  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	[ARM] Remove neon-testgen.ml and generated tests.
+
+	* config/arm/neon-testgen.ml: Remove.
+
+2015-11-13  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
+	Signal fatal failure if early checks fail.
+	(vect_analyze_loop): If vect_analyze_loop_2 fails fatally
+	do not bother testing further vector sizes.
+
+2015-11-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (misaligned_operand): Return true if
+	operand is aligned to less than its natural alignmnet.
+
+2015-11-13  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* doc/md.texi (vec_cmp@var{m}@var{n}): New item.
+	(vec_cmpu@var{m}@var{n}): New item.
+	(vcond@var{m}@var{n}): Specify comparison is signed.
+	(vcondu@var{m}@var{n}): New item.
+	(vcond_mask_@var{m}@var{n}): New item.
+	(maskload@var{m}@var{n}): New item.
+	(maskstore@var{m}@var{n}): New item.
+
+2015-11-13  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-vect-stmts.c (vectorizable_mask_load_store): Check
+	types of stored value and storage are compatible.
+
+2015-11-13  Andris Pavenis  <andris.pavenis@iki.fi>
+
+	* gcc.c (POST_LINK_SPEC): Define if not already defined.
+	(LINK_COMMAND_SPEC): Use post_link.
+	(post_link_spec): New, initialize to POST_LINK_SPEC.
+	(post_link): Initialize new static spec.
+	* doc/tm.texi.in (POST_LINK_SPEC): Document.
+	* doc/tm.texi: Regenerated.
+
+2015-11-13  David Malcolm  <dmalcolm@redhat.com>
+
+	PR driver/67613
+	* Makefile.in (GCC_OBJS): Add spellcheck.o.
+	(OBJS): Add spellcheck-tree.o.
+	* gcc.c: Include "spellcheck.h".
+	(suggest_option): New function.
+	(driver::handle_unrecognized_options): Call suggest_option to
+	provide a hint about misspelled options.
+	* spellcheck.c: Update file comment.
+	(levenshtein_distance): Convert 4-param implementation from static
+	to extern scope.  Remove note about unit tests from leading
+	comment for const char * implementation.  Move tree
+	implementation to...
+	* spellcheck-tree.c: New file.
+	* spellcheck.h (levenshtein_distance):  Add 4-param decl.
+
+2015-11-13  David Malcolm  <dmalcolm@redhat.com>
+
+	* Makefile.in (OBJS): Add spellcheck.o.
+	* spellcheck.c: New file.
+	* spellcheck.h: New file.
+
+2015-11-13  James Bowman  <james.bowman@ftdichip.com>
+
+	* config/ft32/ft32.md (*sne): New insn pattern.
+
+2015-11-12  Brad Lucier  <lucier@math.purdue.edu>
+
+	* cprop.c (is_too_expensive): Remove.
+	(gcse.h): Include.
+	(one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
+	is_too_expensive.
+	* gcse.h (gcse_or_cprop_is_too_expensive): Declare.
+	* gcse.c (is_too_expensive): Rename to ...
+	(gcse_or_cprop_is_too_expensive): ... this.
+	Expand warning to add required size of max-gcse-memory.
+	(one_pre_gcse_pass): Use it.
+	(one_code_hoisting_pass): Use it.
+	* params.def (max-gcse-memory): Increase from 50MB to 128MB.
+
+2015-11-12  James Norris  <jnorris@codesourcery.com>
+	    Joseph Myers  <joseph@codesourcery.com>
+
+	* gimple-pretty-print.c (dump_gimple_omp_target): Handle
+	GF_OMP_TARGET_KIND_OACC_DECLARE.
+	* gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
+	(is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
+	* gimplify.c (oacc_declare_returns): New.
+	(gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
+	(device_resident_p): New function.
+	(oacc_default_clause): Handle device_resident clause.
+	(gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
+	(gimplify_expr): Handle OACC_DECLARE.
+	* omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
+	* omp-low.c (expand_omp_target): Handle
+	GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
+	(build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
+	(lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
+	GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
+	(make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
+	* tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
+	GOMP_MAP_DEVICE_RESIDENT.
+
+2015-11-12  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	[ARM] Remove neon-testgen.ml and generated tests.
+
+	* config/arm/neon-testgen.ml: Remove.
+
+2015-11-12  Jim Wilson  <jim.wilson@linaro.org>
+
+	* config/aarch64/aarch64-cores.def (qdf24xx): New.
+	* config/aarch64/aarch64-tune.md: Regenerated.
+	* config/arm/arm-cores.def (qdf24xx): New.
+	* config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
+	* config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
+	* doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
+	(ARM Options/-mtune): Likewise.
+
+2015-11-12  Martin Liska  <mliska@suse.cz>
+
+	* config/i386/i386.c (ix86_valid_target_attribute_p):
+	Finalize options at the of the function.
+	* gcc.c (driver_get_configure_time_options): Call newly
+	introduced init_opts_obstack.
+	* lto-wrapper.c (main): Likewise.
+	* opts.c (init_opts_obstack): New function.
+	(init_options_struct): Call newly introduced init_opts_obstack.
+	* opts.h (init_options_struct): Declare.
+
+2015-11-12  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/68035
+	* ipa-icf.c (void sem_item::set_hash): New function.
+	(sem_function::get_hash): Use renamed m_hash member variable.
+	(sem_item::update_hash_by_addr_refs): Utilize get_hash.
+	(sem_item::update_hash_by_local_refs): Likewise.
+	(sem_variable::get_hash): Use renamed m_hash member variable.
+	(sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
+	(sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
+	(sem_item_optimizer::build_graph): As the hash value of an item
+	is lazy initialized, force the calculation.
+	* ipa-icf.h (set_hash): Declare new function and rename hash member
+	variable to m_hash.
+
+2015-11-12  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
+	Rename to vect_slp_analyze_instance_dependence.
+	* tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
+	Remove WAR special-case.
+	(vect_slp_analyze_node_dependences): Instead add more specific
+	code here, not relying on other instances being vectorized.
+	(vect_slp_analyze_instance_dependence): Adjust accordingly.
+	* tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
+	vertical space in dump files.
+	(vect_print_slp_tree): Likewise.
+	(vect_analyze_slp_instance): Dump a header for the final SLP tree.
+	(vect_slp_analyze_bb_1): Delay computing relevant stmts and
+	not vectorized stmts until after dependence analysis removed
+	instances.  Merge alignment and dependence checks.
+	* tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
+	flag on all stmts.
+
+2015-11-12  Evandro Menezes  <e.menezes@samsung.com>
+
+	* config/aarch64/aarch64-protos.h (tune_params): Add new members
+	"max_case_values" and "cache_line_size".
+	* config/aarch64/aarch64.c (aarch64_case_values_threshold): New
+	function.
+	(aarch64_override_options_internal): Tune heuristics based on new
+	members in "tune_params".
+	(TARGET_CASE_VALUES_THRESHOLD): Define macro.
+
+2015-11-12  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68306
+	* tree-vect-data-refs.c (verify_data_ref_alignment): Remove
+	relevant and vectorizable checks here.
+	(vect_verify_datarefs_alignment): Add relevant check here.
+
+2015-11-12  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gimplify.c (oacc_default_clause): New.
+	(omp_notice_variable): Call it.
+
+2015-11-12  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR tree-optimization/68305
+	* tree-vect-slp.c (vect_get_constant_vectors): Support
+	COND_EXPR with SSA_NAME as a condition.
+
+2015-11-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/visium/visium-protos.h (notice_update_cc): Delete.
+	(print_operand): Likewise.
+	(print_operand_address): Likewise.
+
+2015-11-12  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
+	FUNCTION_VALUE_REGNO_P): Remove.
+	* config/alpha/alpha-protos.h (function_value): Remove.
+	* config/alpha/alpha.c (function_value): Rename to...
+	(alpha_function_value_1): ... this.  Make static.
+	(alpha_function_value, alpha_libcall_value,
+	alpha_function_value_regno_p): New functions.
+	(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
+	TARGET_FUNCTION_VALUE_REGNO_P): Define.
+
+2015-11-12  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
+	* config/alpha/alpha.c (alpha_memory_latency): Make static.
+	(alpha_register_move_cost, alpha_memory_move_cost): New functions.
+	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
+
+2015-11-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/67265
+	* config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
+	assertion on the CFA register.
+
+2015-11-12  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* expr.c (do_store_flag): Expand vector comparison as
+	VEC_COND_EXPR if vector comparison is not supported by target.
+
+2015-11-12  Renlin Li  <renlin.li@arm.com>
+
+	* config/arm/arm.md (addsi3_compare_op2): Make the order of
+	assembly pattern consistent with constraint order.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Simplify match regexp.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Simplify init of
+	postfix_starts_at.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Rename var where to
+	call_starts_at.
+
+2015-11-12  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* config/arc/arc.c (gen_compare_reg): Swap operands also when we
+	do not expand to rtl.
+
+2015-11-12  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/58497
+	* tree-vect-generic.c: Include gimplify.h.
+	(tree_vec_extract): Lookup constant/constructor DEFs.
+	(do_cond): Unshare cond.
+
+2015-11-12  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_legitimate_combined_insn): Reject
+	combined insn if the alignment of vector mode memory operand
+	is less than ssememalign.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Print parentheses and
+	pass_name explicitly.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Add pass_num, prefix
+	and postfix vars.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Add comments.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Rename len_of_end to
+	len_of_close.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Add len_of_call variable.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Restructure using early-out.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Unify semicolon use.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk (handle_line): Remove unused var line_length.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
+	* gen-pass-instances.awk: Add emacs indent setting.
+
+2015-11-12  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	* fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
+	to match.pd.
+	Move Convert A/(B/C) to (A/B)*C to match.pd.
+	Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
+	Move Optimize (X & (-A)) / A where A is a power of 2, to
+	X >> log2(A) to match.pd.
+
+	* match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
+	(rdiv @0 (rdiv:s @1 @2)): New simplifier.
+	(div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
+	New simplifier.
+	(rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
+
+2015-11-12  Charles Baylis  <charles.baylis@linaro.org>
+
+	* config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
+	variable.
+	(neon_vst2_lane<mode>): Likewise.
+	(neon_vld3_lane<mode>): Likewise.
+	(neon_vst3_lane<mode>): Likewise.
+	(neon_vld4_lane<mode>): Likewise.
+	(neon_vst4_lane<mode>): Likewise.
+
+2015-11-11  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
+	New member codegen_error
+	(translate_isl_ast_for_loop): Remove call to single_succ_edge and
+	early return.
+	(translate_isl_ast_node_user): Early return in case of error.
+	(translate_isl_ast_to_gimple::translate_isl_ast): Same.
+	(translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
+	(add_parameters_to_ivs_params): Remove macro.
+	(graphite_regenerate_ast_isl): Add if_region pointer to region.
+	* graphite-poly.c (new_poly_dr): Remove macro.
+	(print_pdr): Same.
+	(new_gimple_poly_bb): Same.
+	(free_gimple_poly_bb): Same.
+	(print_scop_params): Same.
+	* graphite-poly.h (struct poly_dr): Same.
+	(struct poly_bb): Add new_bb.
+	(gbb_from_bb): Remove dead code.
+	(pbb_from_bb): Same.
+	* graphite-scop-detection.c (parameter_index_in_region_1): Same.
+	(parameter_index_in_region): Same.
+	(find_scop_parameters): Same.
+	(build_cross_bb_scalars_def): New.
+	(build_cross_bb_scalars_use): New.
+	(graphite_find_cross_bb_scalar_vars): New
+	(try_generate_gimple_bb): Reads and Writes.
+	(build_alias_set): Move.
+	(gather_bbs::before_dom_children): Gather bbs visited.
+	(build_scops): call build_alias_set.
+	* graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
+	(remove_simple_copy_phi): Delete.
+	(remove_invariant_phi): Delete.
+	(simple_copy_phi_p): Delete.
+	(reduction_phi_p): Delete.
+	(isl_id_for_dr): Remove unused param.
+	(parameter_index_in_region_1): Remove macro usage.
+	(set_scop_parameter_dim): Same.
+	(add_param_constraints): Same.
+	(add_conditions_to_constraints): Same
+	(build_scop_iteration_domain): Same.
+	(pdr_add_alias_set): Comment.
+	(add_scalar_version_numbers): New.
+	(build_poly_dr): ISL id.
+	(build_scop_drs): Move.
+	(build_poly_sr_1): Same.
+	(insert_stmts): Remove.
+	(build_poly_sr): New.
+	(new_pbb_from_pbb): Delete.
+	(insert_out_of_ssa_copy_on_edge): Delete.
+	(create_zero_dim_array): Delete.
+	(scalar_close_phi_node_p): Delete.
+	(propagate_expr_outside_region): Delete.
+	(rewrite_close_phi_out_of_ssa): Delete.
+	(rewrite_phi_out_of_ssa): Delete.
+	(rewrite_degenerate_phi): Delete.
+	(rewrite_reductions_out_of_ssa): Delete.
+	(rewrite_cross_bb_scalar_dependence): Delete.
+	(handle_scalar_deps_crossing_scop_limits):
+	(rewrite_cross_bb_scalar_deps): Delete.
+	(build_poly_scop): Remove calls to out-of-ssa functions.
+	* graphite.c (graphite_transform_loops): Early return in case of
+	codegen error.
+	* sese.c (debug_rename_map_1): Delete.
+	(debug_rename_map): Delete.
+	(sese_record_loop): Remove macro.
+	(build_sese_loop_nests): Same.
+	(new_sese_info): Same.
+	(free_sese_info): Same.
+	(sese_insert_phis_for_liveouts):
+	(is_loop_closed_ssa_use): New.
+	(number_of_phi_nodes): New.
+	(bb_contains_loop_close_phi_nodes): New.
+	(bb_contains_loop_phi_nodes): New.
+	(phi_uses_name): New.
+	(is_valid_rename):
+	(get_rename): Add old_bb and loop_phi for more precise matching of
+	exprs.
+	(set_rename): Pass region.
+	(later_of_the_two): New.
+	(gsi_insert_earliest): New.
+	(collect_all_ssa_names): New.
+	(substitute_ssa_name): New.
+	(rename_all_uses): New.
+	(get_rename_from_scev): New.
+	(rename_uses): Pass old_bb for more precise matching of exprs.
+	(get_def_bb_for_const): New.
+	(get_new_name): New.
+	(get_loc): New.
+	(get_edges): New.
+	(copy_loop_phi_args): New.
+	(copy_loop_phi_nodes): New.
+	(get_loop_init_value): New.
+	(find_init_value): New.
+	(find_init_value_close_phi): New.
+	(copy_loop_close_phi_args): New.
+	(copy_loop_close_phi_nodes): New.
+	(add_phi_arg_for_new_expr): New.
+	(copy_cond_phi_args): New.
+	(copy_cond_phi_nodes): New.
+	(copy_phi_nodes): New.
+	(should_copy_to_new_region): New.
+	(set_rename_for_each_def): New.
+	(graphite_copy_stmts_from_block): Early return in case of error.
+	(copy_bb_and_scalar_dependences): Same.
+	* sese.h (vec_find): New.
+	(SESE_PARAMS): Delete.
+	(SESE_LOOPS): Delete.
+	(SESE_LOOP_NEST): Delete.
+	(sese_contains_loop): Remove macro usage.
+	(sese_nb_params): Same.
+	(struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
+
+2015-11-11  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
+
+	* graphite-sese-to-poly.c (build_scop_original_schedule): Call
+	isl_union_map_add_map on every pbb->schedule.
+
+2015-11-11  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (create_parallel_loop): Return void.
+
+2015-11-11  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
+	block only when needed.
+
+2015-11-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha-protos.h (print_operand): Remove.
+	(print_operand_address): Remove.
+	* config/alpha/alpha.h (PRINT_OPERAND): Remove.
+	(PRINT_OPERAND_ADDRESS): Remove.
+	(PRINT_OPERAND_PUNCT_VALID_P): Remove.
+	* config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
+	(TARGET_PRINT_OPERAND_ADDRESS): New hook define.
+	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
+	(print_operand_address): Rename to...
+	(alpha_print_operand_address): ...this and make static.
+	(print_operand): Rename to...
+	(alpha_print_operand): ...this and make static.
+	(alpha_print_operand_punct_valid_p): New static function.
+
+2015-11-11  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
+	Declare.
+	(vect_analyze_data_refs_alignment): Make loop vect specific.
+	(vect_verify_datarefs_alignment): Likewise.
+	* tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
+	Add missing continue.
+	(vect_compute_data_ref_alignment): Export.
+	(vect_compute_data_refs_alignment): Merge into...
+	(vect_analyze_data_refs_alignment): ... this.
+	(verify_data_ref_alignment): Split out from ...
+	(vect_verify_datarefs_alignment): ... here.
+	(vect_slp_analyze_and_verify_node_alignment): New function.
+	(vect_slp_analyze_and_verify_instance_alignment): Likewise.
+	* tree-vect-slp.c (vect_supported_load_permutation_p): Remove
+	misplaced checks on alignment.
+	(vect_slp_analyze_bb_1): Add fatal output parameter.  Do
+	alignment analysis after SLP discovery and do it per instance.
+	(vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
+	bother to re-try using different vector sizes.
+
+2015-11-11  Nathan Sidwell  <nathan@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+
+	* gimplify.c (enum omp_region_type): Add ORT_ACC,
+	ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS.  Adjust ORT_NONE.
+	(gimple_add_tmp_var): Add ORT_ACC checks.
+	(gimplify_var_or_parm_decl): Likewise.
+	(omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
+	(omp_add_variable): Look in outer contexts for openacc and allow
+	reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
+	(omp_notice_variable, omp_is_private, omp_check_private): Add
+	ORT_ACC checks.
+	(gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
+	Permit private openacc reductions.
+	(gimplify_oacc_cache): Specify ORT_ACC.
+	(gimplify_omp_workshare): Adjust OpenACC region types.
+	(gimplify_omp_target_update): Likewise.
+	* omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
+	(lower-rec_input_clauses): Don't handle openacc firstprivate
+	references here.
+	(lower_omp_target): Emit initializers for openacc firstprivate vars.
+
+2015-11-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/67265
+	* ira.c (ira_setup_eliminable_regset): Do not necessarily create the
+	frame pointer for stack checking if non-call exceptions aren't used.
+	* config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
+
+2015-11-11  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
+	[LA]SHIFTRT.
+
+2015-11-11  Martin Liska  <mliska@suse.cz>
+	    Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/68287
+	* lra-lives.c (lra_create_live_ranges_1): Reserve the right
+	number of elements.
+
+2015-11-11  Simon Dardis  <simon.dardis@imgtec.com>
+
+	* config/mips/mips.c (mips_breakable_sequence_p): New function.
+	(mips_break_sequence): New function.
+	(mips_reorg_process_insns): Use them. Use compact branches in selected
+	situations.
+
+2015-11-11  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
+
+2015-11-11  Jiong Wang  <jiong.wang@arm.com>
+	    Jim Wilson  <wilson@gcc.gnu.org>
+
+	PR target/67305
+	* config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
+	be true and eliminable registers mentioned.
+
+2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
+	options.
+	* config/arc/arc-opts.h: Add ARCv2 CPUs.
+	* config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
+	* config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
+	situation, and store instructions with large offsets.
+	(arc_secondary_reload_conv): New function.
+	(arc_init): Add ARCv2 options.
+	(arc_conditional_register_usage): Select the proper register usage
+	for ARCv2 processors.
+	(arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
+	architecture.
+	(arc_compute_function_type): Likewise.
+	(arc_print_operand): Handle new ARCv2 punctuation characters.
+	(arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
+	(workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
+	function.
+	(arc_reorg, arc_hazard): Use it.
+	* config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
+	(ASM_SPEC): Add ARCv2 options.
+	(TARGET_NORM): ARC HS has norm instructions by default.
+	(TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
+	(TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
+	(TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
+	(SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
+	Likewise.
+	(TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
+	(TARGET_LP_WR_INTERLOCK): Likewise.
+	* config/arc/arc.md
+	(commutative_binary_mult_comparison_result_used, movsicc_insn)
+	(mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
+	(umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
+	(umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
+	Use it for ARCv2.
+	(mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
+	(umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
+	(prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
+	(arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
+	(extzvsi): New pattern.
+	* config/arc/arc.opt: New ARCv2 options.
+	* config/arc/arcEM.md: New file.
+	* config/arc/arcHS.md: Likewise.
+	* config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
+	values.
+	(Cm2): A signed 9-bit integer constant constraint.
+	(C62): An unsigned 6-bit integer constant constraint.
+	(C16): A signed 16-bit integer constant constraint.
+	* config/arc/predicates.md (mult_operator): Add ARCv2 processort.
+	(short_const_int_operand): New predicate.
+	* config/arc/t-arc-newlib: Add ARCv2 multilib options.
+	* doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
+	-mcode-density and -mdiv-rem.
+
+2015-11-11  Julia Koval  <julia.koval@intel.com>
+
+	* config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
+
+2015-11-11  Julia Koval  <julia.koval@intel.com>
+
+	* config/i386/i386.c: Handle "skylake" and "skylake-avx512".
+
+2015-11-11  Martin Liska  <mliska@suse.cz>
+
+	* gimple-ssa-strength-reduction.c (create_phi_basis):
+	Use auto_vec.
+	* passes.c (release_dump_file_name): New function.
+	(pass_init_dump_file): Used from this function.
+	(pass_fini_dump_file): Likewise.
+	* tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
+	* var-tracking.c (vt_initialize): Use pool_allocator.
+
+2015-11-11  Richard Biener  <rguenth@gcc.gnu.org>
+	    Jiong Wang	    <jiong.wang@arm.com>
+
+	PR tree-optimization/68234
+	* tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
+	node which estimiated to be VR_VARYING initially.
+
+2015-11-11  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* regname.c (scan_rtx_reg): Check the matching number of consecutive
+	registers when tying chains.
+	(build_def_use): Move terminated_this_insn earlier in the function.
+
+2015-11-10  Mike Frysinger  <vapier@gentoo.org>
+
+	* configure.ac: Use = with test and not ==.
+	* configure: Regenerated.
+
+2015-11-11  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
+	machine asserts.  Update defines for 64 bit.
+
+2015-11-11  Charles Baylis  <charles.baylis@linaro.org>
+
+	PR target/63870
+	* config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
+	lane number.
+	(neon_vst1_lane<mode>): Likewise.
+	(neon_vld2_lane<mode>): Likewise.
+	(neon_vst2_lane<mode>): Likewise.
+	(neon_vld3_lane<mode>): Likewise.
+	(neon_vst3_lane<mode>): Likewise.
+	(neon_vld4_lane<mode>): Likewise.
+	(neon_vst4_lane<mode>): Likewise.
+
+2015-11-11  Charles Baylis  <charles.baylis@linaro.org>
+
+	PR target/63870
+	* config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
+	qualifier_struct_load_store_lane_index.
+	(arm_storestruct_lane_qualifiers) Likewise.
+	* config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
+	big-endian.
+	(neon_vst1_lane<mode>) Likewise.
+	(neon_vld2_lane<mode>) Likewise.
+	(neon_vst2_lane<mode>) Likewise.
+	(neon_vld3_lane<mode>) Likewise.
+	(neon_vst3_lane<mode>) Likewise.
+	(neon_vld4_lane<mode>) Likewise.
+	(neon_vst4_lane<mode>) Likewise.
+
+2015-11-11  Charles Baylis  <charles.baylis@linaro.org>
+
+	PR target/63870
+	* config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
+	qualifier_struct_load_store_lane_index.
+	(builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
+	(arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
+	argument qualifiers.
+	(arm_expand_neon_builtin): Handle new NEON argument qualifier.
+	* config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
+
+2015-11-10  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.opt (moptimize): New flag.
+	* config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
+	default.
+	(nvptx_optimize_inner): New.
+	(nvptx_process_pars): Call it when optimizing.
+	* doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
+
+2015-11-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
+	Remove redundant code.
+
+2015-11-10  Jeff Law  <law@redhat.com>
+
+	* config/ft32/ft32.c (ft32_print_operand): Supply mode to
+	call to output_address.
+	* config/moxie/moxie.c (moxie_print_operand_address): Similarly.
+	Add unnamed machine_mode argument.
+
+2015-11-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
+	default to 64-bit.
+
+2015-11-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movabs<mode>_1): Add explicit
+	size directives for -masm=intel.
+	(*movabs<mode>_2): Ditto.
+
+2015-11-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_print_operand): Remove dead code that
+	tried to avoid (%rip) for call operands.
+
+2015-11-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
+	argument.  Do not use RIP relative addressing when no_rip is set.
+	(ix86_print_operand): Update call to ix86_print_operand_address_as.
+	(ix86_print_operand_address): Ditto.
+	* config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
+	absolute movabs operand 0.  Add square braces for -masm=intel.
+	(*movabs<mode>_2): Ditto for operand 1.
+
+2015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
+	combine_vcvtf2i pattern.
+
+2015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (neon_valid_immediate): Remove integer
+	CONST_DOUBLE handling.  It should never occur.
+
+2015-11-10  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/atomics.md (unspecv): Move to iterators.md.
+	(ATOMIC_LDOP): Likewise.
+	(atomic_ldop): Likewise.
+	* config/aarch64/iterators.md (unspecv): Moved from atomics.md.
+	(ATOMIC_LDOP): Likewise.
+	(atomic_ldop): Likewise.
+
+2015-11-10  Martin Liska  <mliska@suse.cz>
+
+	* alloc-pool.h (allocate_raw): New function.
+	(operator new (size_t, object_allocator<T> &a)): Use the
+	function instead of object_allocator::allocate).
+
+2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* config/i386/sse.md (HALFMASKMODE): New attribute.
+	(DOUBLEMASKMODE): New attribute.
+	(vec_pack_trunc_qi): New.
+	(vec_pack_trunc_<mode>): New.
+	(vec_unpacks_lo_hi): New.
+	(vec_unpacks_lo_si): New.
+	(vec_unpacks_lo_di): New.
+	(vec_unpacks_hi_hi): New.
+	(vec_unpacks_hi_<mode>): New.
+
+2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* optabs.c (expand_binop_directly): Allow scalar mode for
+	vec_pack_trunc_optab.
+	* tree-vect-loop.c (vect_determine_vectorization_factor): Skip
+	boolean vector producers from pattern sequence when computing VF.
+	* tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
+	vect_recog_mask_conversion_pattern.
+	(search_type_for_mask): Choose the smallest
+	type if different size types are mixed.
+	(build_mask_conversion): New.
+	(vect_recog_mask_conversion_pattern): New.
+	(vect_pattern_recog_1): Allow scalar mode for boolean vectype.
+	* tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
+	load with pattern.
+	(vectorizable_conversion): Support boolean vectors.
+	(free_stmt_vec_info): Allow patterns for statements with no lhs.
+	* tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
+
+2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
+	* config/i386/i386.c (ix86_expand_sse_movcc): Make public.
+	Cast mask to FP mode if required.
+	* config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
+	(vcond_mask_<mode><avx512fmaskmodelower>): New.
+	(vcond_mask_<mode><sseintvecmodelower>): New.
+	(vcond_mask_<mode><sseintvecmodelower>): New.
+	(vcond_mask_v2div2di): New.
+	(vcond_mask_<mode><sseintvecmodelower>): New.
+	(vcond_mask_<mode><sseintvecmodelower>): New.
+
+2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* optabs-query.h (get_vcond_mask_icode): New.
+	* optabs-tree.c (expand_vec_cond_expr_p): Use
+	get_vcond_mask_icode for VEC_COND_EXPR with mask.
+	* optabs.c (expand_vec_cond_mask_expr): New.
+	(expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
+	* optabs.def (vcond_mask_optab): New.
+	* tree-vect-patterns.c (vect_recog_bool_pattern): Don't
+	generate redundant comparison for COND_EXPR.
+	* tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
+	as a condition.
+	(vectorizable_condition): Likewise.
+	* tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
+	cond_exp with no embedded comparison.
+	(vect_build_slp_tree_1): Likewise.
+
+2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* config/i386/sse.md (maskload<mode>): Rename to ...
+	(maskload<mode><sseintvecmodelower>): ... this.
+	(maskstore<mode>): Rename to ...
+	(maskstore<mode><sseintvecmodelower>): ... this.
+	(maskload<mode><avx512fmaskmodelower>): New.
+	(maskstore<mode><avx512fmaskmodelower>): New.
+
+2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
+	(expand_MASK_STORE): Adjust to maskstore optab changes.
+	* optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
+	 Adjust to maskload, maskstore optab changes.
+	* optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
+	* optabs.def (maskload_optab): Transform into convert optab.
+	(maskstore_optab): Likewise.
+	* tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
+	can_vec_mask_load_store_p signature change.
+	(predicate_mem_writes): Use boolean mask.
+	* tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
+	can_vec_mask_load_store_p signature change.  Allow invariant masks.
+	(vectorizable_operation): Ignore type precision for boolean vectors.
+
+2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
+	(const_vector_mask_from_tree): New.
+	(const_vector_from_tree): Use const_vector_mask_from_tree
+	for boolean vectors.
+	* optabs-query.h (get_vec_cmp_icode): New.
+	* optabs-tree.c (expand_vec_cmp_expr_p): New.
+	* optabs-tree.h (expand_vec_cmp_expr_p): New.
+	* optabs.c (vector_compare_rtx): Add OPNO arg.
+	(expand_vec_cond_expr): Adjust to vector_compare_rtx change.
+	(expand_vec_cmp_expr): New.
+	* optabs.def (vec_cmp_optab): New.
+	(vec_cmpu_optab): New.
+	* optabs.h (expand_vec_cmp_expr): New.
+	* tree-vect-generic.c (expand_vector_comparison): Add vector
+	comparison optabs check.
+	* tree-vect-loop.c (vect_determine_vectorization_factor):  Ignore mask
+	operations for VF.  Add mask type computation.
+	* tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
+	(vectorizable_comparison): New.
+	(vect_analyze_stmt): Add vectorizable_comparison.
+	(vect_transform_stmt): Likewise.
+	(vect_init_vector): Support boolean vector invariants.
+	(vect_get_vec_def_for_operand): Add VECTYPE arg.
+	(vectorizable_condition): Directly provide vectype for invariants
+	used in comparison.
+	* tree-vectorizer.h (get_mask_type_for_scalar_type): New.
+	(enum vect_var_kind): Add vect_mask_var.
+	(enum stmt_vec_info_type): Add comparison_vec_info_type.
+	(vectorizable_comparison): New.
+	(vect_get_vec_def_for_operand): Add VECTYPE arg.
+	* tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
+	(vect_create_destination_var): Likewise.
+	* tree-vect-patterns.c (check_bool_pattern): Check fails
+	if we can vectorize comparison directly.
+	(search_type_for_mask): New.
+	(vect_recog_bool_pattern): Support cases when bool pattern check fails.
+	* tree-vect-slp.c (vect_build_slp_tree_1): Allow
+	comparison statements.
+	(vect_get_constant_vectors): Support boolean vector constants.
+	* config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
+	(ix86_expand_int_vec_cmp): New.
+	(ix86_expand_fp_vec_cmp): New.
+	* config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
+	op_true and op_false.
+	(ix86_int_cmp_code_to_pcmp_immediate): New.
+	(ix86_fp_cmp_code_to_pcmp_immediate): New.
+	(ix86_cmp_code_to_pcmp_immediate): New.
+	(ix86_expand_mask_vec_cmp): New.
+	(ix86_expand_fp_vec_cmp): New.
+	(ix86_expand_int_sse_cmp): New.
+	(ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
+	(ix86_expand_int_vec_cmp): New.
+	(ix86_get_mask_mode): New.
+	(TARGET_VECTORIZE_GET_MASK_MODE): New.
+	* config/i386/sse.md (avx512fmaskmodelower): New.
+	(vec_cmp<mode><avx512fmaskmodelower>): New.
+	(vec_cmp<mode><sseintvecmodelower>): New.
+	(vec_cmpv2div2di): New.
+	(vec_cmpu<mode><avx512fmaskmodelower>): New.
+	(vec_cmpu<mode><sseintvecmodelower>): New.
+	(vec_cmpuv2div2di): New.
+
+2015-11-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68240
+	* tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
+	properly.
+	(visit_phi): For PHIs with just a single executable edge
+	take its value directly.
+	(expressions_equal_p): Handle VN_TOP properly.
+
+2015-11-10  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
+	Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
+	conservatively.
+
+2015-11-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/56118
+	* tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
+	cost favor vectorized version.
+
+2015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
+	* config/aarch64/iterators.md (NEG_NOT): New code iterator.
+	(neg_not_op): New code attribute.
+
+2015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* ifcvt.c (noce_try_inverse_constants): New function.
+	(noce_process_if_block): Call it.
+	* optabs.h (emit_conditional_neg_or_complement): Declare prototype.
+	* optabs.def (negcc_optab, notcc_optab): Declare.
+	* optabs.c (emit_conditional_neg_or_complement): New function.
+	* doc/tm.texi (Standard Names): Document negcc, notcc names.
+
+2015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/68236
+	* haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
+	if insn_queue doesn't exist.
+	(haifa_sched_finish): Reset insn_queue to NULL.
+
+2015-11-10  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* regrename.c (create_new_chain): Initialize renamed and tied_chain.
+	(build_def_use): Initialize terminated_this_insn.
+	(find_best_rename_reg): Pick and check register from the tied chain.
+	(regrename_do_replace): Mark head as renamed.
+	(struct du_head *terminated_this_insn). New static variable.
+	(scan_rtx_reg): Tie chains in move insns.  Set terminated_this_insn.
+	* regrename.h (struct du_head): Add tied_chain, renamed members.
+
+2015-11-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR bootstrap/68256
+	* config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
+	Return false.
+
+2015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/57845
+	* config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
+	not promote the mode for aggregate types.
+
+2015-11-09  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
+	* omp-low.c (build_oacc_routine_dims): New.
+
+2015-11-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/constraints.md (wF constraint): New constraints
+	for power9/toc fusion.
+	(wG constraint): Likewise.
+
+	* config/rs6000/predicates.md (u6bit_cint_operand): New
+	predicate, recognize 0..63.
+	(upper16_cint_operand): New predicate for power9 and toc fusion.
+	(fpr_reg_operand): Likewise.
+	(toc_fusion_or_p9_reg_operand): Likewise.
+	(toc_fusion_mem_raw): Likewise.
+	(toc_fusion_mem_wrapped): Likewise.
+	(fusion_gpr_addis): If power9 fusion, allow fusion for a larger
+	address range.
+	(fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
+	instead.
+	(fusion_addis_mem_combo_load): Add support for power9 fusion of
+	floating point loads, floating point stores, and gpr stores.
+	(fusion_addis_mem_combo_store): Likewise.
+	(fusion_offsettable_mem_operand): Likewise.
+
+	* config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
+	(emit_fusion_load_store): Likewise.
+	(fusion_p9_p): Likewise.
+	(expand_fusion_p9_load): Likewise.
+	(expand_fusion_p9_store): Likewise.
+	(emit_fusion_p9_load): Likewise.
+	(emit_fusion_p9_store): Likewise.
+	(fusion_wrap_memory_address): Likewise.
+
+	* config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
+	elements for power9 fusion.
+	(rs6000_debug_print_mode): Rework debug information to print more
+	information about fusion.
+	(rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
+	(rs6000_legitimate_address_p): Recognize toc fusion as a valid
+	offsettable memory address.
+	(rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
+	(emit_fusion_gpr_load): Move most of the code from
+	emit_fusion_gpr_load into emit_fusion-addis that handles both
+	power8 and power9 fusion.
+	(emit_fusion_addis): Likewise.
+	(emit_fusion_load_store): Likewise.
+	(fusion_wrap_memory_address): Add support for TOC fusion.
+	(fusion_split_address): Likewise.
+	(fusion_p9_p): Add support for power9 fusion.
+	(expand_fusion_p9_load): Likewise.
+	(expand_fusion_p9_store): Likewise.
+	(emit_fusion_p9_load): Likewise.
+	(emit_fusion_p9_store): Likewise.
+
+	* config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
+	new instructions in ISA 3.0.
+	(TARGET_CTZ): Likewise.
+	(TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
+	(TARGET_TOC_FUSION_FP): Likewise.
+
+	* config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
+	fusion unspecs.
+	(UNSPEC_FUSION_ADDIS): Likewise.
+	(QHSI mode iterator): New iterator for power9 fusion.
+	(GPR_FUSION): Likewise.
+	(FPR_FUSION): Likewise.
+	(mod<mode>3): Add support for ISA 3.0 modulus instructions.
+	(umod<mode>3): Likewise.
+	(divmod peephole): Likewise.
+	(udivmod peephole): Likewise.
+	(ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
+	instructions.
+	(ctz<mode>2_h): Likewise.
+	(ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
+	(ashdi3_extswsli_dot): Likewise.
+	(ashdi3_extswsli_dot2): Likewise.
+	(power9 fusion splitter): New power9/toc fusion support.
+	(toc_fusionload_<mode>): Likewise.
+	(toc_fusionload_di): Likewise.
+	(fusion_gpr_load_<mode>): Update predicate function.
+	(power9 fusion peephole2s): New power9/toc fusion support.
+	(fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
+	(fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
+	(fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
+	(fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
+	(fusion_p9_<mode>_constant): Likewise.
+
+2015-11-09  Steve Ellcey  <sellcey@imgtec.com>
+
+	* optabs.c (prepare_libcall_arg): New function.
+	(expand_fixed_convert): Add call to prepare_libcall_arg.
+
+2015-11-09  Nikolai Bozhenov  <n.bozhenov@samsung.com>
+
+	* sched-int.h (dump_rgn_dependencies_dot): Declare
+	* sched-rgn.c (dump_rgn_dependencies_dot): New function
+	* print-rtl.h (print_insn): Add prototype
+
+	* haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
+	* common.opt (-fsched-verbose): Set default value to 1.
+	* invoke.texi (-fsched-verbose): Update the option's description.
+
+2015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/visium/visium.h (PRINT_OPERAND): Delete.
+	(PRINT_OPERAND_PUNCT_VALID_P): Likewise.
+	(PRINT_OPERAND_ADDRESS): Likewise.
+	* config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
+	to...
+	(visium_print_operand_punct_valid_p): ...this.  New function.
+	(TARGET_PRINT_OPERAND): Define to...
+	(print_operand): Rename to...
+	(visium_print_operand): ...this.
+	(TARGET_PRINT_OPERAND_ADDRESS): Define to...
+	(visium_output_address): Rename to...
+	(visium_print_operand_address): ...this.
+	(print_operand_address): Delete.
+
+2015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/68259
+	* tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
+	Check that the type of the first operand is an aggregate type.
+
+2015-11-09  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* omp-low.c: Fix some OpenACC comment typos.
+	(lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
+	* omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
+	BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
+
+2015-11-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
+
+2015-11-09  Jeff Law  <law@redhat.com>
+
+	* tree-ssanames.c (verify_ssaname_freelists): Simplify check for
+	being in gimple/ssa form.  Remove redundant check for SSA_NAME.
+	Fix comment typo.
+
+2015-11-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
+	    Peter Bergner  <bergner@vnet.ibm.com>
+
+	* config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
+	ISA 3.0 (power9).
+	(-mpower9-vector): Likewise.
+	(-mpower9-dform): Likewise.
+	(-mpower9-minmax): Likewise.
+	(-mtoc-fusion): Likewise.
+	(-mmodulo): Likewise.
+	(-mfloat128-hardware): Likewise.
+
+	* config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
+	mask for ISA 3.0 (power9).
+	(POWERPC_MASKS): Add new ISA 3.0 switches.
+	(power9 cpu): Add power9 cpu.
+
+	* config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
+	(ASM_CPU_SPEC): Likewise.
+	(EXTRA_SPECS): Likewise.
+
+	* config/rs6000/rs6000-opts.h (enum processor_type): Add
+	PROCESSOR_POWER9.
+
+	* config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
+	(rs6000_debug_reg_global): Add support for power9 fusion.
+	(rs6000_setup_reg_addr_masks): Cache mode size.
+	(rs6000_option_override_internal): Until real power9 tuning is
+	added, use -mtune=power8 for -mcpu=power9.
+	(rs6000_setup_reg_addr_masks): Do not allow pre-increment,
+	pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
+	of Altivec registers.
+	(rs6000_option_override_internal): Add support for ISA 3.0 switches.
+	(rs6000_loop_align): Add support for power9 cpu.
+	(rs6000_file_start): Likewise.
+	(rs6000_adjust_cost): Likewise.
+	(rs6000_issue_rate): Likewise.
+	(insn_must_be_first_in_group): Likewise.
+	(insn_must_be_last_in_group): Likewise.
+	(force_new_group): Likewise.
+	(rs6000_register_move_cost): Likewise.
+	(rs6000_opt_masks): Likewise.
+
+	* config/rs6000/rs6000.md (cpu attribute): Add power9.
+	* config/rs6000/rs6000-tables.opt: Regenerate.
+
+	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
+	_ARCH_PWR9 if power9 support is available.
+
+	* config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
+	* config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
+
+	* configure.ac: Determine if the assembler supports the ISA 3.0
+	instructions.
+	* config.in (HAVE_AS_POWER9): Likewise.
+	* configure: Regenerate.
+
+	* doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
+	switches.
+
+2015-11-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
+	Remove integer CONST_DOUBLE handling.  It should never occur.
+
+2015-11-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/68129
+	* config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
+	* config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
+	Delete VOIDmode case.  Assert that mode is not VOIDmode.
+	* config/aarch64/predicates.md (const0_operand): Remove const_double
+	match.
+
+2015-11-09  Martin Liska  <mliska@suse.cz>
+
+	* ipa-inline-analysis.c (estimate_function_body_sizes): Call
+	body_info release function.
+	* ipa-prop.c (ipa_release_body_info): New function.
+	(ipa_analyze_node): Call the function.
+	(ipa_node_params::~ipa_node_params): Release known_csts.
+	* ipa-prop.h (ipa_release_body_info): Declare.
+
+2015-11-09  Martin Liska  <mliska@suse.cz>
+
+	* gcc.c (record_temp_file): Release name string.
+	* ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
+	* lra-lives.c (free_live_range_list): Utilize
+	lra_live_range_pool for allocation and deallocation.
+	(create_live_range): Likewise.
+	(copy_live_range): Likewise.
+	(lra_merge_live_ranges): Likewise.
+	(remove_some_program_points_and_update_live_ranges): Likewise.
+	(lra_create_live_ranges_1): Release point_freq_vec that can
+	be not freed from previous iteration of the function.
+	* tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
+	* tree-sra.c (sra_deinitialize): Release all vectors in
+	base_access_vec.
+	* tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
+	* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
+	Release edge_info for a removed edge.
+	(thread_through_all_blocks): Free region vector.
+	* tree-ssa.h (free_dom_edge_info): Declare function extern.
+
+2015-11-09  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* optabs.c (expand_vec_cond_expr): Always get sign from type.
+	* tree.c (wide_int_to_tree): Support negative values for boolean.
+	(build_nonstandard_boolean_type): Use signed type for booleans.
+
+2015-11-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68248
+	* tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
+
+2015-11-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/56118
+	* tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
+	* tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
+	* tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
+	function.
+	(vect_slp_analyze_data_ref_dependences): Instead of computing
+	all dependences of the region DRs just analyze the code motions
+	SLP vectorization will perform.  Remove SLP instances that
+	cannot have their store/load motions applied.
+	(vect_analyze_data_refs): Allow DRs without a vectype
+	in BB vectorization.
+
+2015-11-09  Julian Brown  <julian@codesourcery.com>
+
+	* final.c (output_asm_insn): Pass VOIDmode to output_address.
+	(output_address): Add MODE argument. Pass to print_operand_address
+	hook.
+	* targhooks.c (default_print_operand_address): Add MODE argument.
+	* targhooks.h (default_print_operand_address): Update prototype.
+	* output.h (output_address): Update prototype.
+	* target.def (print_operand_address): Add MODE argument.
+	* config/vax/vax.c (print_operand_address): Pass VOIDmode to
+	output_address.
+	(print_operand): Pass access mode to output_address.
+	* config/mcore/mcore.c (mcore_print_operand_address): Add MODE
+	argument.
+	(mcore_print_operand): Update calls to mcore_print_operand_address.
+	* config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
+	output_address.
+	* config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
+	output_address.
+	* config/tilegx/tilegx.c (output_memory_reference_mode): Remove
+	global.
+	(tilegx_print_operand): Don't set above global. Update calls to
+	output_address.
+	(tilegx_print_operand_address): Add MODE argument. Use instead of
+	output_memory_reference_mode global.
+	* config/frv/frv.c (frv_print_operand_address): Add MODE argument.
+	(frv_print_operand): Pass mode to frv_print_operand_address calls.
+	* config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
+	output_address.
+	* config/cris/cris.c (cris_print_operand_address): Add MODE argument.
+	(cris_print_operand): Pass mode to output_address calls.
+	* config/spu/spu.c (print_operand): Pass mode to output_address calls.
+	* config/aarch64/aarch64.h (aarch64_print_operand)
+	(aarch64_print_operand_address): Remove prototypes.
+	* config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
+	global.
+	(aarch64_print_operand): Make static. Update calls to output_address.
+	(aarch64_print_operand_address): Add MODE argument. Use instead of
+	aarch64_memory_reference_mode global.
+	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
+	hooks.
+	* config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
+	Delete macro definitions.
+	* config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
+	* config/xtensa/xtensa.c (print_operand): Pass mode in
+	output_address calls.
+	* config/h8300/h8300.c (h8300_print_operand_address): Add MODE
+	argument.
+	(h83000_print_operand): Update calls to h8300_print_operand_address
+	and output_address.
+	* config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
+	* config/tilepro/tilepro.c (output_memory_reference_mode): Delete
+	global.
+	(tilepro_print_operand): Pass mode to output_address.
+	(tilepro_print_operand_address): Add MODE argument. Use instead of
+	output_memory_reference_mode.
+	* config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
+	(nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
+	to output_address calls.
+	(nvptx_print_operand_address): Add MODE argument.
+	* config/alpha/alpha.c (print_operand): Pass mode argument in
+	output_address calls.
+	* config/m68k/m68k.c (print_operand): Pass mode argument in
+	output_address call.
+	* config/avr/avr.c (avr_print_operand_address): Add MODE argument.
+	(avr_print_operand): Update calls to avr_print_operand_address.
+	* config/sparc/sparc.c (sparc_print_operand_address): Add MODE
+	argument. Update calls to output_address.
+	(sparc_print_operand): Pass mode to output_address.
+	* config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
+	argument.
+	(iq2000_print_operand): Pass mode in output_address calls.
+	* config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
+	MODE argument.
+	(xstormy16_print_operand): Pass mode to
+	xstormy16_print_operand_address calls.
+	* config/mips/mips.c (mips_print_operand): Update calls to
+	output_address.
+	(mips_print_operand_address): Add MODE argument.
+	* config/epiphany/epiphany.c (epiphany_print_operand): Update calls
+	to output_address.
+	(epiphany_print_operand_address): Add MODE argument. Add FIXME note.
+	* config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
+	output_address.
+	* config/rx/rx.c (rx_print_operand_address): Add MODE argument.
+	(rx_print_operand): Update calls to output_address,
+	rx_print_operand_address.
+	* config/nds32/nds32.c (nds32_print_operand): Update calls to
+	output_address.
+	(nds32_print_operand_address): Add MODE argument.
+	* config/rs6000/rs6000.c (print_operand): Pass mem mode to
+	output_address calls.
+	* config/c6x/c6x.c (print_address_offset): Pass mem mode to
+	output_address call.
+	(c6x_print_address_operand): Update calls to output_address.
+	(c6x_print_operand_address): Pass mode to above.
+	* config/v850/v850.c (v850_print_operand_address): Add MODE argument.
+	(v850_print_operand): Pass mode to v850_print_operand_address,
+	output_address.
+	* config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
+	(mmix_print_operand): Pass mode in output_address calls.
+	* config/sh/sh.c (sh_print_operand_address): Add MODE argument.
+	(sh_print_operand): Pass mem mode to output_address,
+	sh_print_operand_address.
+	* config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
+	(cr16_print_operand): Pass mode to output_address,
+	cr16_print_operand_address.
+	* config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
+	output_address.
+	* config/microblaze/microblaze.c (print_operand): Pass mode to
+	output_address.
+	* config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
+	output_address.
+	(nios2_print_operand_address): Add MODE argument. Update call to
+	nios2_print_operand_address.
+	* config/s390/s390.c (print_operand): Pass mode to output_address.
+	* config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
+	* config/arc/arc.c (arc_print_operand): Pass VOIDmode to
+	output_address.
+	* config/arm/arm.c (arm_print_operand_address): Add MODE argument.
+	Use instead of output_memory_reference_mode.
+	(output_memory_reference_mode): Delete global.
+	(arm_print_operand): Pass mem mode to output_address.
+	* config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
+	(m32r_print_operand): Pass mode to output_address.
+	* config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
+	argument.
+	(msp430_print_operand): Pass mode to msp430_print_operand_addr.
+	* config/i386/i386.c (ix86_print_operand): Pass mode to
+	output_address calls.
+	(ix86_print_operand_address): Add MODE argument.
+
+2015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/68251
+	* tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
+	* tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
+	* tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
+	* tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
+
+2015-11-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/67749
+	* ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
+	case before emitting the two blocks.  Instead modify the register
+	in the corresponding final insn of the basic block.
+
+2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
+	assembler syntax.
+	Support Solaris ld.
+	Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
+
+	* config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
+	HAVE_INITFINI_ARRAY_SUPPORT.
+	* config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
+
+	* configure.ac (gcc_cv_as_sparc_nobits): Remove.
+	* config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
+	Don't check HAVE_AS_SPARC_NOBITS.
+	Heed SECTION_NOTYPE.
+
+	* configure: Regenerate.
+	* config.in: Regenerate.
+
+2015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/68253
+	* fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
+
+2015-11-09  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
+	__SEG_GS, __SEG_TLS.
+	(ix86_register_pragmas): Register address spaces __seg_fs,
+	__seg_gs, __seg_tls.
+	* config/i386/i386-protos.h (enum ix86_address_seg): Remove.
+	(ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
+	(struct ix86_address): Use addr_space_t instead of ix86_address_seg.
+	* config/i386/i386.c (ix86_decompose_address): Likewise.
+	(ix86_legitimate_address_p): Likewise.
+	(memory_address_length): Likewise.  Check mem address space too.
+	(ix86_print_operand): Use ix86_print_operand_address_as.
+	(ix86_print_operand_address_as): Rename from
+	ix86_print_operand_address, add new addr_space_t parameter.
+	Validate that either the parameter or the ix86_address segment
+	is default address space.  Handle ADDR_SPACE_SEG_TLS.
+	(ix86_print_operand_address): New.
+	(ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
+	(ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
+	(ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
+	(ix86_addr_space_zero_address_valid): New.
+	(TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
+	* config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
+	* config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
+	* config/i386/predicates.md (address_no_seg_operand): Likewise.
+	(vsib_address_operand): Likewise.
+	(address_mpx_no_base_operand): Likewise.
+	(address_mpx_no_index_operand): Likewise.
+	* doc/extend.texi (x86 Named Address Spaces): New section.
+
+	* config/i386/i386.c (ix86_check_no_addr_space): New.
+	(decide_alg): Add have_as parameter.
+	(alg_usable_p): Likewise; disable rep algorithms if set.
+	(ix86_expand_set_or_movmem): Notice if either MEM has a
+	non-default address space.
+	(ix86_expand_strlen): Likewise.
+	* config/i386/i386.md (strmov, strset): Likewise.
+	(*strmovdi_rex_1): Use ix86_check_no_addr_space.
+	(*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
+	*strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
+	*rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
+	*cmpstrnqi_1, *strlenqi_1): Likewise.
+
+	* config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
+	(*movabs<mode>_2): Likewise.
+
+	* dwarf2out.c (modified_type_die): Pass the address space number
+	through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
+	* target.def (TARGET_ADDR_SPACE_DEBUG): New.
+	* targhooks.c (default_addr_space_debug): New.
+	* targhooks.h (default_addr_space_debug): Declare.
+	* doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
+	* doc/tm.texi: Rebuild.
+
+	* gimple.c (check_loadstore): Return false when 0 is a valid address.
+	* fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
+	null when 0 is valid in the source address space.
+	* target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
+	* targhooks.c (default_addr_space_zero_address_valid): New.
+	* targhooks.h (default_addr_space_zero_address_valid): Declare.
+	* doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
+	* doc/tm.texi: Rebuild.
+
+	* cselib.c (add_mem_for_addr): Compare address spaces when
+	matching memories.
+	(cselib_lookup_mem): Likewise.
+	* fold-const.c (operand_equal_p): Check address spaces of
+	pointer types before checking integer constants.
+
+	PR tree-opt/66768
+	* tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
+	the correct type for the base.
+
+2015-11-09  Jeff Law  <law@redhat.com>
+
+	* tree-into-ssa.c (names_to_release): No longer static.
+	* tree-into-ssa.h (names_to_release): Declare.
+	* tree-ssanames.c (verify_ssaname_freelists): New debug function.
+	(release_free_names_and_compact_live_names): New function extracted
+	from pass_release_ssa_names::execute.
+	(pass_release_ssa_names::execute): Use it.
+
+2015-11-09  Alan Modra  <amodra@gmail.com>
+
+	* gensupport.c (add_mnemonic_string): Make len param a size_t.
+	(gen_mnemonic_setattr): Make "size" var a size_t.  Use
+	obstack_blank_fast to shrink obstack.  Cast obstack_next_free
+	return value.
+
+2015-11-09  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/68182
+	* bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
+	branch with only one successor just like unconditional branches.
+
+2015-11-08  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
+	non-FSM path has no edges marked with EDGE_DFS_BACK.
+	(ssa_redirect_edges): No longer call mark_loop_for_removal.
+	(thread_single_edge, def_split_header_continue_p): Remove.
+	(bb_ends_with_multiway_branch): Likewise.
+	(thread_through_loop_header): Remove cases of threading from
+	latch through the header.  Simplify knowing we won't thread
+	the latch.
+	(thread_through_all_blocks): Simplify knowing that only the FSM
+	threader needs to handle backedges.
+
+2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* doc/extend.texi (type attributes): Document scalar_storage_order.
+	(Structure-Packing Pragmas): Rename into...
+	(Structure-Layout Pragmas): ...this.  Document scalar_storage_order.
+	* doc/invoke.texi (C Dialect Options): Document -fsso-struct
+	(Warnings): Document -Wno-scalar-storage-order.
+	* flag-types.h (enum scalar_storage_order_kind): New enumeration.
+	* calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
+	extract_bit_field and store_bit_field.
+	(initialize_argument_information): Adjust call to store_expr.
+	(load_register_parameters): Adjust call to extract_bit_field.
+	* expmed.c (check_reverse_storage_order_support): New function.
+	(check_reverse_float_storage_order_support): Likewise.
+	(flip_storage_order): Likewise.
+	(store_bit_field_1): Add REVERSE parameter.  Flip the storage order
+	of the value if it is true.  Pass REVERSE to recursive call after
+	adjusting the target offset.
+	Do not use extraction or movstrict instruction if REVERSE is true.
+	Pass REVERSE to store_fixed_bit_field.
+	(store_bit_field): Add REVERSE parameter and pass to it to above.
+	(store_fixed_bit_field): Add REVERSE parameter and pass to it to
+	store_split_bit_field and store_fixed_bit_field_1.
+	(store_fixed_bit_field_1):  Add REVERSE parameter.  Flip the storage
+	order of the value if it is true and adjust the target offset.
+	(store_split_bit_field): Add REVERSE parameter and pass it to
+	store_fixed_bit_field.  Adjust the target offset if it is true.
+	(extract_bit_field_1): Add REVERSE parameter.  Flip the storage order
+	of the value if it is true.  Pass REVERSE to recursive call after
+	adjusting the target offset.
+	Do not use extraction or subreg instruction if REVERSE is true.
+	Pass REVERSE to extract_fixed_bit_field.
+	(extract_bit_field): Add REVERSE parameter and pass to it to above.
+	(extract_fixed_bit_field): Add REVERSE parameter and pass to it to
+	extract_split_bit_field and extract_fixed_bit_field_1.
+	(extract_fixed_bit_field_1): Add REVERSE parameter.  Flip the storage
+	order of the value if it is true and adjust the target offset.
+	(extract_split_bit_field): Add REVERSE parameter and pass it to
+	extract_fixed_bit_field.  Adjust the target offset if it is true.
+	* expmed.h (flip_storage_order): Declare.
+	(store_bit_field): Adjust prototype.
+	(extract_bit_field): Likewise.
+	* expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
+	(emit_group_store): Adjust call to store_bit_field.
+	(copy_blkmode_from_reg): Likewise.
+	(copy_blkmode_to_reg): Likewise.
+	(write_complex_part): Likewise.
+	(read_complex_part): Likewise.
+	(optimize_bitfield_assignment_op): Add REVERSE parameter.  Assert
+	that it isn't true if the target is a register.
+	<PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
+	and flip the storage order of the value.
+	<BIT_IOR_EXPR>: Flip the storage order of the value.
+	(get_bit_range): Adjust call to get_inner_reference.
+	(expand_assignment): Adjust calls to get_inner_reference, store_expr,
+	optimize_bitfield_assignment_op and store_field.  Handle MEM_EXPRs
+	with reverse storage order.
+	(store_expr_with_bounds): Add REVERSE parameter and pass it to
+	recursive calls and call to store_bit_field.  Force the value into a
+	register if it is true and then flip the storage order of the value.
+	(store_expr): Add REVERSE parameter and pass it to above.
+	(categorize_ctor_elements_1): Adjust call to
+	initializer_constant_valid_p.
+	(store_constructor_field): Add REVERSE parameter and pass it to
+	recursive calls and call to store_field.
+	(store_constructor): Add REVERSE parameter and pass it to calls to
+	store_constructor_field and store_expr.  Set it to true for an
+	aggregate type with TYPE_REVERSE_STORAGE_ORDER.
+	(store_field): Add REVERSE parameter and pass it to recursive calls
+	and calls to store_expr and store_bit_field.  Temporarily flip the
+	storage order of the value with record type and integral mode and
+	adjust the shift if it is true.
+	(get_inner_reference): Add PREVERSEP parameter and set it to true
+	upon encoutering a reference with reverse storage order.
+	(expand_expr_addr_expr_1): Adjust call to get_inner_reference.
+	(expand_constructor): Adjust call to store_constructor.
+	(expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
+	of the union type to store_expr in the MEM case and assert that it
+	isn't set in the REG case.  Adjust call to store_field.
+	(expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
+	<normal_inner_ref>: Add REVERSEP variable and adjust calls to
+	get_inner_reference and extract_bit_field. Temporarily flip the
+	storage order of the value with record type and integral mode and
+	adjust the shift if it is true.  Flip the storage order of the value
+	at the end if it is true.
+	<VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
+	get_inner_reference.  Do not fetch an inner reference if it is true.
+	* expr.h (store_expr_with_bounds): Ajust prototype.
+	(store_expr): Likewise.
+	* fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
+	REF_REVERSE_STORAGE_ORDER on the reference according to it.
+	(optimize_bit_field_compare): Deal with reverse storage order.
+	Adjust calls to get_inner_reference and make_bit_field_ref.
+	(decode_field_reference): Add PREVERSEP parameter and adjust call to
+	get_inner_reference.
+	(fold_truth_andor_1): Deal with reverse storage order.  Adjust calls
+	to decode_field_reference and make_bit_field_ref.
+	(fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
+	<VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
+	(fold_comparison): Adjust call to get_inner_reference.
+	(split_address_to_core_and_offset): Adjust call to
+	get_inner_reference.
+	* gimple-expr.c (useless_type_conversion_p): Return false for array
+	types with different TYPE_REVERSE_STORAGE_ORDER flag.
+	* gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
+	REF_REVERSE_STORAGE_ORDER flag.
+	* lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
+	* output.h (assemble_real): Adjust prototype.
+	* print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
+	* stor-layout.c (finish_record_layout): Propagate the
+	TYPE_REVERSE_STORAGE_ORDER flag to the variants.
+	* tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
+	(TYPE_SATURATING): Adjust.
+	(REF_REVERSE_STORAGE_ORDER): Document.
+	* tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
+	set it to true upon encoutering a reference with reverse storage order.
+	* tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
+	* tree-inline.c (remap_gimple_op_r): Propagate the
+	REF_REVERSE_STORAGE_ORDER flag.
+	(copy_tree_body_r): Likewise.
+	* tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
+	store_expr.
+	* tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
+	TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
+	* tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
+	* tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
+	REF_REVERSE_STORAGE_ORDER flag.
+	(verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
+	(gimple_canonical_types_compatible_p): Likewise.
+	* tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
+	(TYPE_SATURATING): Adjust.
+	(REF_REVERSE_STORAGE_ORDER): New flag.
+	(reverse_storage_order_for_component_p): New inline predicate.
+	(storage_order_barrier_p): Likewise.
+	(get_inner_reference): Adjust prototype.
+	* varasm.c: Include expmed.h.
+	(assemble_variable_contents): Adjust call to output_constant.
+	(assemble_real): Add REVERSE parameter.  Flip the storage
+	order of the value if REVERSE is true.
+	(compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
+	(assemble_constant_contents): Adjust call to output_constant.
+	(output_constant_pool_2): Adjust call to assemble_real.
+	(initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
+	TYPE_REVERSE_STORAGE_ORDER.
+	(initializer_constant_valid_p): Add REVERSE parameter.
+	(output_constant): Add REVERSE parameter.
+	<INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
+	<REAL_TYPE>: Adjust call to assemble_real.
+	<COMPLEX_TYPE>: Pass it to recursive calls.
+	<ARRAY_TYPE>: Likewise.  Adjust call to output_constructor.
+	<RECORD_TYPE>: Likewise.  Adjust call to output_constructor.
+	(struct oc_local_state): Add REVERSE field.
+	(output_constructor_array_range): Adjust calls to output_constant.
+	(output_constructor_regular_field): Likewise.
+	(output_constructor_bitfield): Adjust call to output_constructor.
+	Flip the storage order of the value if REVERSE is true.
+	(output_constructor): Add REVERSE parameter.  Set it to true for an
+	aggregate type with TYPE_REVERSE_STORAGE_ORDER.  Adjust call to
+	output_constructor_bitfield.
+	* varasm.h (initializer_constant_valid_p): Default REVERSE to false.
+	* asan.c (instrument_derefs): Adjust call to get_inner_reference.
+	* builtins.c (get_object_alignment_2): Likewise.
+	* cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
+	and get_ref_base_and_extent.
+	* dbxout.c (dbxout_expand_expr): Likewise.
+	* dwarf2out.c (add_var_loc_to_decl): Likewise.
+	(loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
+	(loc_list_from_tree): Likewise.
+	(fortran_common): Likewise.
+	* gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
+	get_ref_base_and_extent.
+	(get_base_constructor): Likewise.
+	(fold_const_aggregate_ref_1): Likewise.
+	* gimple-laddress.c (pass_laddress::execute): Adjust call to
+	get_inner_reference.
+	* gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
+	get_inner_reference and bail out on reverse storage order.
+	* ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
+	* ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
+	build_ref_for_offset.
+	* ipa-polymorphic-call.c (set_by_invariant): Adjust call to
+	get_ref_base_and_extent.
+	(ipa_polymorphic_call_context): Likewise.
+	(extr_type_from_vtbl_ptr_store): Likewise.
+	(check_stmt_for_type_change): Likewise.
+	(get_dynamic_type): Likewise.
+	* ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
+	get_ref_base_and_extent.
+	(compute_complex_assign_jump_func): Likewise.
+	(get_ancestor_addr_info): Likewise.
+	(compute_known_type_jump_func): Likewise.
+	(determine_known_aggregate_parts): Likewise.
+	(ipa_get_adjustment_candidate): Likewise.
+	(ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
+	* ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
+	(build_ref_for_offset): Adjust prototype.
+	* simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
+	get_inner_reference.
+	* tree-affine.c (tree_to_aff_combination): Adjust call to
+	get_inner_reference.
+	(get_inner_reference_aff): Likewise.
+	* tree-data-ref.c (split_constant_offset_1): Likewise.
+	(dr_analyze_innermost): Likewise.  Bail out if reverse storage order.
+	* tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
+	get_inner_reference.
+	* tree-sra.c (struct access): Add REVERSE and move WRITE around.
+	(dump_access): Print new fields.
+	(create_access): Adjust call to get_ref_base_and_extent and set the
+	REVERSE flag according to the result.
+	(completely_scalarize_record): Set the REVERSE flag.
+	(scalarize_elem): Add REVERSE parameter.
+	(build_access_from_expr_1): Preserve storage order barriers.
+	(build_accesses_from_assign): Likewise.
+	(build_ref_for_offset): Add REVERSE parameter and set the
+	REF_REVERSE_STORAGE_ORDER flag accordingly.
+	(build_ref_for_model): Adjust call to build_ref_for_offset and clear
+	the REF_REVERSE_STORAGE_ORDER flag if there are components.
+	(analyze_access_subtree): Likewise.
+	(create_artificial_child_access): Set the REVERSE flag.
+	(get_access_for_expr): Adjust call to get_ref_base_and_extent.
+	(turn_representatives_into_adjustments): Propagate REVERSE flag.
+	(ipa_sra_check_caller): Adjust call to get_inner_reference.
+	* tree-ssa-alias.c (ao_ref_base): Adjust call to
+	get_ref_base_and_extent.
+	(aliasing_component_refs_p): Likewise.
+	(stmt_kills_ref_p_1): Likewise.
+	* tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
+	* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
+	Return true if reverse storage order.
+	<BIT_FIELD_REF>: Likewise.
+	<COMPONENT_REF>: Likewise.
+	<ARRAY_REF>: Likewise.
+	<ARRAY_RANGE_REF>: Likewise.
+	(split_address_cost): Likewise.  Bail out if reverse storage order.
+	* tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
+	get_inner_reference.  Bail out if reverse storage order.
+	(bswap_replace): Adjust call to get_inner_reference.
+	* tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
+	the REF_REVERSE_STORAGE_ORDER flag.
+	<BIT_FIELD_REF>: Likewise.
+	* tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
+	barriers.
+	(copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
+	to the REF_REVERSE_STORAGE_ORDER flag.
+	<BIT_FIELD_REF>: Likewise.
+	<VIEW_CONVERT_EXPR>: Set it for storage order barriers.
+	(contains_storage_order_barrier_p): New predicate.
+	(vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
+	Punt on storage order barriers if necessary.
+	* tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
+	* tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
+	call to get_ref_base_and_extent.
+	(do_structure_copy): Likewise.
+	* tree-vect-data-refs.c (vect_check_gather): Adjust call to
+	get_inner_reference.
+	(vect_analyze_data_refs): Likewise.  Bail out if reverse storage order.
+	* tsan.c (instrument_expr): Adjust call to get_inner_reference.
+	* ubsan.c (instrument_bool_enum_load): Likewise.
+	(instrument_object_size): Likewise.
+	* var-tracking.c (track_expr_p): Adjust call to
+	get_ref_base_and_extent.
+	* config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
+	get_inner_reference.
+	* config/s390/s390.c (s390_expand_atomic): Adjust call to
+	store_bit_field.
+	* config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
+	extract_bit_field.
+	* config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
+
+2015-11-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.opt (mfix-at697f): Add final period.
+
+2015-11-07  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/67864
+	* common/config/i386/i386-common.c (ix86_option_optimization_table)
+	<OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
+	at -Os and up.
+
+2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
+	internal functions.
+
+2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
+	* builtins.c, genmatch.c, tree-core.h: Don't undef them here.
+
+2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* internal-fn.def: #undef DEF_INTERNAL_FN at the end.
+	* internal-fn.c: Don't undef it here.
+	* tree-core.h: Likewise.
+
+2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_nan): Delete.
+	(fold_builtin_memcmp): Remove case where both arguments are constant.
+	(fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
+	(fold_builtin_strspn, fold_builtin_strcspn): Likewise.
+	(fold_builtin_1): Remove BUILT_IN_NAN* handling.
+	* fold-const-call.c: Include fold-const.h.
+	(host_size_t_cst_p): New function.
+	(build_cmp_result, fold_const_builtin_nan): Likewise.
+	(fold_const_call_1): New function, split out from...
+	(fold_const_call): ...here (for all three interfaces).  Handle
+	constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
+
+2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
+	(fold_builtin_1): Don't call them.
+	* fold-const-call.c: Include tm.h.
+	(fold_const_call_ss): New variant for integer-to-integer folds.
+	(fold_const_call): Call it.
+
+2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_classify): Move constant cases to...
+	* fold-const-call.c (fold_const_call_ss): ...here.
+
+2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.h (c_getstr): Move to...
+	* fold-const.h (c_getstr): ...here.
+	* builtins.c (c_getstr): Move to...
+	* fold-const.c (c_getstr): ...here.
+
+2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
+	ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
+
+2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
+	the dominance info; free it if we can't.
+	(pass_call_cdce::execute): Don't free the dominance info here.
+
+2015-11-06  Jeff Law <law@redhat.com>
+
+	* tree-ssa-threadedge.c (dummy_simplify): Remove.
+	(thread_around_empty_blocks): Remove backedge_seen_p argument.
+	If we thread to a backedge, then return false.  Update recursive
+	call to eliminate backedge_seen_p argument.
+	(thread_through_normal_block): Remove backedge_seen_p argument.
+	Remove backedge_seen_p argument from calls to
+	thread_around_empty_blocks.  Remove checks on backedge_seen_p.
+	If we thread to a backedge, then return 0.
+	(thread_across_edge): Remove bookkeeping for backedge_seen.  Don't
+	pass it to thread_through_normal_block or thread_through_empty_blocks.
+	For joiner handling, if we see a backedge, do not try normal
+	threading.
+
+2015-11-06  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
+
+	* graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
+	* graphite-poly.c (new_scop): Initialize original_schedule.
+	(free_scop): Free original_schedule.
+	* graphite-poly.h (struct scop): Add field original_schedule.
+	* graphite-sese-to-poly.c (build_scop_original_schedule): New.
+	(build_poly_scop): Call build_scop_original_schedule.
+
+2015-11-06  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
+
+	* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
+	(build_pbb_minimal_scattering_polyhedrons): New.
+	(build_scop_scattering): Remove.
+	(build_scop_minimal_scattering): New.
+	(build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
+	(build_poly_scop): Call build_scop_minimal_scattering.
+
+2015-11-06  Jeff Law <law@redhat.com>
+
+	* cfg-flags.def (IGNORE): New edge flag.
+	* tree-vrp.c (identify_jump_threads): Mark and clear edges
+	scheduled for removal with EDGE_IGNORE around call into
+	jump threader.  Do no thread across edges with EDGE_IGNORE,
+	but do allow threading across those with EDGE_DFS_BACK.
+
+2015-11-06  David Wohlferd  <dw@LimeGreenSocks.com>
+
+	* doc/md.texi (multi-alternative constraints): Don't document
+	alternatives inherently tied to reload for the user documentation.
+
+2015-11-06  Michael Collison  <michael.collison@linaro.org>
+	    Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	Revert:
+	2015-08-01  Michael Collison  <michael.collison@linaro.org
+		    Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	* config/arm/arm.md (*arm_smin_cmp): New pattern.
+	(*arm_umin_cmp): Likewise.
+
+2015-11-06  Jakub Jelinek  <jakub@redhat.com>
+
+	* gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
+	* omp-low.c (check_omp_nesting_restrictions): Update for the
+	various new OpenMP 4.5 nesting restrictions, clarified
+	nesting glossary, closely nested region relationship clarified
+	to mean explicit or implicit parallel regions (target/teams),
+	use %</%> or %qs where appropriate.
+
+2015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-scop-detection.c (loop_is_valid_scop): Call
+	optimize_loop_nest_for_speed_p.
+
+2015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-optimize-isl.c (optimize_isl): Call
+	isl_options_set_schedule_maximize_band_depth.
+
+2015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-scop-detection.c (scop_detection::merge_sese): Entry
+	and exit edges should not be a part of irreducible loop.
+	(scop_detection::can_represent_loop_1): Loops should not be
+	irreducible.
+	(scop_detection::harmful_stmt_in_region): All the basic block
+	should belong to reducible loops.
+
+2015-11-06  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* config/aarch64/aarch64-simd-builtins.def: Update builtins
+	tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
+	* config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
+	(aarch64_tbl3<mode>) ... this, which supports v16qi too.
+	(aarch64_tbx4v8qi): Rename to...
+	aarch64_tbx4<mode>): ... this.
+	(aarch64_qtbl3<mode>): New pattern.
+	(aarch64_qtbx3<mode>): New pattern.
+	(aarch64_qtbl4<mode>): New pattern.
+	(aarch64_qtbx4<mode>): New pattern.
+	* config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
+	(vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
+	(vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
+	(vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
+	(vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
+	(vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
+	(vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
+	(vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
+	functions.
+
+2015-11-06  Mike Stump  <mikestump@comcast.net>
+
+	PR debug/66728
+	* dwarf2out.c (get_full_len): Return a value based upon the actual
+	precision needed for the value.
+	(add_const_value_attribute): Use a maximal wide-int for
+	CONST_WIDE_INTs, not VOIDmode.
+	(output_die): Don't ever output NULL with printf.
+
+	* rtl.h (get_precision of rtx_mode_t): Ensure we never process
+	BLKmode nor VOIDmode values.
+
+2015-11-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
+	and "range2".
+	(parse_gcc_colors): Update comment to describe default GCC_COLORS.
+	* diagnostic-core.h (warning_at_rich_loc): New declaration.
+	(error_at_rich_loc): New declaration.
+	(permerror_at_rich_loc): New declaration.
+	(inform_at_rich_loc): New declaration.
+	* diagnostic-show-locus.c (adjust_line): Delete.
+	(struct point_state): New struct.
+	(class colorizer): New class.
+	(class layout_point): New class.
+	(class layout_range): New class.
+	(struct line_bounds): New.
+	(class layout): New class.
+	(colorizer::colorizer): New ctor.
+	(colorizer::~colorizer): New dtor.
+	(layout::layout): New ctor.
+	(layout::print_source_line): New method.
+	(layout::print_annotation_line): New method.
+	(layout::get_state_at_point): New method.
+	(layout::get_x_bound_for_row): New method.
+	(diagnostic_show_locus): Reimplement in terms of class layout.
+	(diagnostic_print_caret_line): Delete.
+	* diagnostic.c (diagnostic_initialize): Replace
+	MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
+	(diagnostic_set_info_translated): Convert param from location_t
+	to rich_location *.  Eliminate calls to set_location on the
+	message in favor of storing the rich_location ptr there.
+	(diagnostic_set_info): Convert param from location_t to
+	rich_location *.
+	(diagnostic_build_prefix): Break out array into...
+	(diagnostic_kind_color): New variable.
+	(diagnostic_get_color_for_kind): New function.
+	(diagnostic_report_diagnostic): Colorize the option_text
+	using the color for the severity.
+	(diagnostic_append_note): Update for change in signature of
+	diagnostic_set_info.
+	(diagnostic_append_note_at_rich_loc): New function.
+	(emit_diagnostic): Update for change in signature of
+	diagnostic_set_info.
+	(inform): Likewise.
+	(inform_at_rich_loc): New function.
+	(inform_n): Update for change in signature of diagnostic_set_info.
+	(warning): Likewise.
+	(warning_at): Likewise.
+	(warning_at_rich_loc): New function.
+	(warning_n): Update for change in signature of diagnostic_set_info.
+	(pedwarn): Likewise.
+	(permerror): Likewise.
+	(permerror_at_rich_loc): New function.
+	(error): Update for change in signature of diagnostic_set_info.
+	(error_n): Likewise.
+	(error_at): Likewise.
+	(error_at_rich_loc): New function.
+	(sorry): Update for change in signature of diagnostic_set_info.
+	(fatal_error): Likewise.
+	(internal_error): Likewise.
+	(internal_error_no_backtrace): Likewise.
+	(source_range::debug): New function.
+	* diagnostic.h (struct diagnostic_info): Eliminate field
+	"override_column".  Add field "richloc".
+	(struct diagnostic_context): Add field "colorize_source_p".
+	(diagnostic_override_column): Delete.
+	(diagnostic_set_info): Convert param from location_t to
+	rich_location *.
+	(diagnostic_set_info_translated): Likewise.
+	(diagnostic_append_note_at_rich_loc): New function.
+	(diagnostic_num_locations): New function.
+	(diagnostic_expand_location): Get the location from the
+	rich_location.
+	(diagnostic_print_caret_line): Delete.
+	(diagnostic_get_color_for_kind): New declaration.
+	* genmatch.c (linemap_client_expand_location_to_spelling_point): New.
+	(error_cb): Update for change in signature of "error" callback.
+	(fatal_at): Likewise.
+	(warning_at): Likewise.
+	* input.c (linemap_client_expand_location_to_spelling_point): New.
+	* pretty-print.c (text_info::set_range): New method.
+	(text_info::get_location): New method.
+	* pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
+	(struct text_info): Eliminate "locations" array in favor of
+	"m_richloc", a rich_location *.
+	(textinfo::set_location): Add a "caret_p" param, and reimplement
+	in terms of a call to set_range.
+	(textinfo::get_location): Eliminate inline implementation in favor of
+	an out-of-line reimplementation.
+	(textinfo::set_range): New method.
+	* rtl-error.c (diagnostic_for_asm): Update for change in signature
+	of diagnostic_set_info.
+	* tree-diagnostic.c (default_tree_printer): Update for new
+	"caret_p" param for textinfo::set_location.
+	* tree-pretty-print.c (percent_K_format): Likewise.
+
+2015-11-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	Properly apply.
+	2015-11-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+	* config/aarch64/aarch64.c
+	(aarch64_can_use_per_function_literal_pools_p): New.
+	(aarch64_use_blocks_for_constant_p): Adjust declaration
+	and use aarch64_can_use_function_literal_pools_p.
+	(aarch64_select_rtx_section): Update.
+
+2015-11-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
+	* config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
+	(arm_output_multireg_pop): Likewise.
+	(output_move_double):  Likewise.
+	(output_move_quad):  Likewise.
+	(output_return_instruction): Likewise.
+	(arm_print_operand): Remove support for %( and %. print modifiers.
+	(arm_output_shift): Make unified asm.
+	(arm_declare_function_name): Likewise.
+	* config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
+	(ASM_APP_OFF): Adjust.
+	(ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
+	(ASM_OUTPUT_REG_POP): Likewise.
+	* config/arm/arm.md: Adjust uses of %., %(, %)
+	* config/arm/sync.md: Likewise.
+	* config/arm/thumb2.md: Likewise.
+	* config/arm/ldmstm.md: Regenerate.
+	* config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
+	* doc/invoke.texi (masm-unified-syntax): Update documentation.
+
+2015-11-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* input.c (dump_line_table_statistics): Dump stats on adhoc table.
+
+2015-11-07  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
+	add OEP_MATCH_SIDE_EFFECTS.
+	* fold-const.c (operand_equal_p): Update documentation; handle
+	OEP_MATCH_SIDE_EFFECTS.
+	* tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
+	OEP_MATCH_SIDE_EFFECTS.
+
+2015-11-06  Benedikt Huber  <benedikt.huber@theobroma-systems.com>
+	    Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
+
+	* config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
+	* config/aarch64/aarch64-protos.h: Declare.
+	* config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
+	frsqrts.
+	* config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
+	* config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
+	code when applicable.
+	* config/aarch64/aarch64.md: Added enum entries.
+	* config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
+
+2015-11-07  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/68057
+	PR ipa/68220
+	* ipa-polymorphic-call.c
+	(ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
+	issue when offset is out of range.
+	(contains_type_p): Fix out of range check, clear dynamic flag.
+
+2015-11-06  Arnout Vandecappelle  <arnout@mind.be>
+
+	* config.gcc (e6500): Fix cpu_is_64bit typo.
+
+2015-11-06  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* tree-sra.c (completely_scalarize): Properly handle negative array
+	indices using offset_int.
+
+2015-11-06  Richard Biener  <rguenther@suse.de>
+
+	* alloc-pool.h (object_allocator::allocate): Default-initialize
+	object.
+
+2015-11-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
+	* lra.c (init_reg_info): Truncate copy_vec instead of
+	re-allocating a new one and leaking the old.
+	* ipa-inline-analysis.c (estimate_function_body_sizes): Free
+	bb_infos vec.
+	* sched-deps.c (sched_deps_finish): Free the dn/dl pools.
+	* postreload-gcse.c (free_mem): Free modify_mem_list and
+	canon_modify_mem_list.
+
+2015-11-06  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR tree-optimization/68145
+	* tree-vect-stmts.c (vectorizable_operation): Fix
+	determination for booleans.
+
+2015-11-06  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-cfg.c (gimple_split_block_before_cond_jump): Split before
+	cond_jump, instead of split after last nondebug insn before cond_jump.
+	* tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
+	returning.
+
+2015-11-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/68088
+	* config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
+	subregs from accumulator and make sure it's a register.
+
+2015-11-06  Simon Dardis  <simon.dardis@imgtec.com>
+
+	* config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
+	low part to scalar.
+	(reduc_uplus_<mode>): Remove.
+	(reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
+	loongson_extract_lo_<mode>.
+	(reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
+	reduc_smax_<mode>, reduc_smax_<mode>, use vec
+	loongson_extract_lo_<mode>.
+	(reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
+
+2015-11-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
+	members.
+	(vect_stmt_in_region_p): Declare.
+	* tree-vect-slp.c (new_bb_vec_info): Work on a region.
+	(destroy_bb_vec_info): Likewise.
+	(vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
+	(vect_get_and_check_slp_defs): Likewise.
+	(vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
+	(vect_slp_bb): Likewise.
+	* tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
+	in terms of vect_stmt_in_region_p.
+	(vect_pattern_recog): Iterate over the BB region.
+	* tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
+	* tree-vectorizer.c (vect_stmt_in_region_p): New function.
+	(pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
+	* config/i386/i386.c: Include gimple-iterator.h.
+	* config/aarch64/aarch64.c: Likewise.
+
+2015-11-06  Alexandre Oliva <aoliva@redhat.com>
+
+	PR rtl-optimization/67753
+	PR rtl-optimization/64164
+	* function.c (assign_parm_setup_block): Avoid allocating a
+	stack slot if we don't have an ABI-reserved one.  Emit the
+	copy to target_reg in the conversion seq if the copy from
+	entry_parm is in it too.  Don't use the conversion seq to copy
+	a PARALLEL to a REG or a CONCAT.
+
+2015-11-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-hash-traits.h (tree_operand_hash): Provide equal, not
+	equal_keys.
+
+2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
+	    Thomas Schwinge  <thomas@codesourcery.com>
+	    James Norris  <jnorris@codesourcery.com>
+
+
+	* gimplify.c (gimplify_scan_omp_clauses): Add support for
+	OMP_CLAUSE_TILE.  Update handling of OMP_CLAUSE_INDEPENDENT.
+	(gimplify_adjust_omp_clauses): Likewise.
+	* omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
+	* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
+	* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
+	* tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
+	(omp_clause_code_name): Likewise.
+	(walk_tree_1): Handle OMP_CLAUSE_TILE.
+	* tree.h (OMP_TILE_LIST): New macro.
+
+2015-11-05  Martin Sebor  <msebor@redhat.com>
+
+	PR c++/67942
+	* doc/invoke.texi (-Wplacement-new): Document new option.
+
+2015-11-05  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR tree-optimization/65963
+	* tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
+	LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
+
+2015-11-05  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
+	(noce_convert_multiple_sets): Likewise.
+	(noce_process_if_block): Call them.
+
+2015-11-05  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gimple-fold.c: Include omp-low.h.
+	(fold_internal_goacc_dim): New.
+	(gimple_fold_call): Call it.
+
+2015-11-05  Jakub Jelinek  <jakub@redhat.com>
+	    Ilya Verbin  <ilya.verbin@intel.com>
+
+	* builtin-types.def
+	(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
+	(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
+	* cgraph.h (enum cgraph_simd_clone_arg_type): Add
+	SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
+	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
+	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
+	(struct cgraph_simd_clone_arg): Adjust comment.
+	* omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
+	to GOMP_target_ext.  Add num_teams and thread_limit arguments.
+	(BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
+	to GOMP_target_data_ext.
+	(BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
+	to GOMP_target_update_ext.
+	(BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
+	BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
+	BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
+	BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
+	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
+	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
+	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
+	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
+	BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
+	BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
+	* tree-core.h (enum omp_clause_schedule_kind): Add
+	OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
+	OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
+	OMP_CLAUSE_SCHEDULE_LAST value.
+	* tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
+	OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
+	* tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
+	OMP_FOR_CHECK.  Remove comment.
+	* tree-pretty-print.c (dump_omp_clause): Handle
+	GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
+	Simplify.  Print schedule clause modifiers.
+	* tree-vect-stmts.c (vectorizable_simd_clone_call): Add
+	SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
+	cases.
+	* gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
+	(omp_default_clause): Tweak for
+	private/firstprivate/is_device_ptr variables on target
+	construct and use_device_ptr on target data.
+	(omp_check_private): Likewise.
+	(omp_notice_variable): For references check whether what it refers
+	to has mappable type, rather than the reference itself.
+	(omp_is_private): Diagnose linear iteration variables on non-simd
+	constructs.
+	(omp_no_lastprivate): Return true only for Fortran.
+	(gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
+	GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
+	Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
+	GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
+	based array sections.  Use GOMP_MAP_ALWAYS_P.  Fix up handling of
+	lastprivate and linear when combined with distribute.  Gimplify
+	variable low-bound for array reduction.  Look through
+	POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
+	reductions.
+	(gimplify_adjust_omp_clauses_1): For implicit references to
+	variables with reference type and when not ref to scalar or
+	ref to pointer, map what they refer to using tofrom and
+	use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
+	(gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
+	from target exit data.  Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
+	Drop OMP_CLAUSE_MAP_PRIVATE support.  Use GOMP_MAP_ALWAYS_P.
+	Diagnose the same var on both firstprivate and lastprivate on
+	distribute construct.
+	(gimplify_omp_for): Fix up handling of predetermined
+	lastprivate or linear iter vars when combined with distribute.
+	(find_omp_teams, computable_teams_clause, optimize_target_teams): New
+	functions.
+	(gimplify_omp_workshare): Call optimize_target_teams.
+	* omp-low.c (struct omp_region): Add sched_modifiers field.
+	(struct omp_for_data): Likewise.
+	(omp_any_child_fn_dumped): New variable.
+	(extract_omp_for_data): Fill in sched_modifiers, and mask out
+	OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
+	from sched_kind.
+	(determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
+	bits of OMP_CLAUSE_SCHED_KIND.
+	(scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
+	drop OMP_CLAUSE_MAP_PRIVATE support.  Look through POINTER_PLUS_EXPR
+	for array section reductions.
+	(add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
+	for distribute parallel for, if there are lastprivate clauses on the
+	for.
+	(lower_rec_input_clauses): Handle non-zero low-bound on array
+	section reductions.
+	(lower_reduction_clauses): Likewise.
+	(lower_send_clauses): Look through POINTER_PLUS_EXPR
+	for array section reductions.
+	(expand_parallel_call): Use nonmonotonic entrypoints for
+	nonmonotonic: dynamic/guided.
+	(expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
+	child_fn if current_function_decl has assembler name set, but child_fn
+	does not.  Dump the header and IL of the child function when not in SSA
+	form.
+	(expand_omp_target): Likewise.  Pass num_teams and thread_limit
+	arguments to BUILT_IN_GOMP_TARGET.
+	(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
+	Initialize the extra _looptemp_ clause to fd->loop.n2.
+	(expand_omp_for): Use nonmonotonic entrypoints for
+	nonmonotonic: dynamic/guided.  Initialize region->sched_modifiers.
+	(expand_omp): Clear omp_any_child_fn_dumped.  Dump function header
+	again if we have dumped any child functions.
+	(lower_omp_for_lastprivate): Determine the right count variable
+	for distribute simd, or distribute parallel for{, simd}.
+	(lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
+	and GOMP_MAP_ALWAYS_POINTER.  Drop OMP_CLAUSE_MAP_PRIVATE
+	support.
+	(simd_clone_clauses_extract): Handle variable step
+	for references and arguments passed by reference.
+	(simd_clone_mangle): Mangle ref/uval/val variable steps.
+	(simd_clone_adjust_argument_types): Handle
+	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
+	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
+	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
+	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
+	(simd_clone_linear_addend): New function.
+	(simd_clone_adjust): Handle variable step like similarly
+	to constant step, use simd_clone_linear_addend to determine
+	the actual step at runtime.
+
+2015-11-05  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* target.def (goacc.dim_limit): New hook.
+	* targhooks.h (default_goacc_dim_limit): Declare.
+	* doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
+	* doc/tm.texi: Rebuilt.
+	* omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
+	* omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
+	(default_goacc_dim_limit): New.
+	* config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
+	(nvptx_goacc_dim_limit) New.
+	(TARGET_GOACC_DIM_LIMIT): Override.
+	* tree-vrp.c: Include omp-low.h, target.h.
+	(extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
+	IFN_GOACC_DIM_POS.
+
+2015-11-05  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-vect-generic.c (do_compare): Use -1 for true
+	result instead of 1.
+
+2015-11-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/aarch64/aarch64.c
+	(aarch64_can_use_per_function_literal_pools_p): New.
+	(aarch64_use_blocks_for_constant_p): Adjust declaration
+	and use aarch64_can_use_function_literal_pools_p.
+	(aarch64_select_rtx_section): Update.
+
+2015-11-05  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* targhooks.c (default_get_mask_mode): Use BLKmode in
+	case target doesn't support required vector mode.
+	* stor-layout.c (layout_type); Check for BLKmode.
+
+2015-11-04  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
+	Remove use of parameter_rename_map.
+	(copy_def): Remove.
+	(copy_internal_parameters): Remove.
+	(graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
+	* sese.c (new_sese_info): Do not initialize parameter_rename_map.
+	(free_sese_info): Do not free parameter_rename_map.
+	(set_rename): Do not use parameter_rename_map.
+	(rename_uses): Update call to set_rename.
+	(graphite_copy_stmts_from_block): Do not use parameter_rename_map.
+	* sese.h (parameter_rename_map_t): Remove.
+	(struct sese_info_t): Remove field parameter_rename_map.
+
+2015-11-04  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
+	(translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
+	* graphite-scop-detection.c (dot_all_scops_1): Moved out of
+	anonymous namespace.
+	* graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
+	(isl_id_for_pbb): Use a buffer of size 10.
+	(isl_id_for_ssa_name): Same.
+	* sese.c (set_rename): Add more dumps.
+
+2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* omp-low.c (struct omp_context): Remove reduction_map field.
+	(lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
+	(new_omp_context, delete_omp_context, scan_omp_target): Remove
+	reduction_map handling.
+	(lower_omp_target): Remove obsolete openacc reduction handling.
+
+2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
+
+2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+
+	* config/nvptx/nvptx.c: Include gimple headers.
+	(worker_red_size, worker_red_align, worker_red_name,
+	worker_red_sym): New.
+	(nvptx_option_override): Initialize worker reduction buffer.
+	(nvptx_file_end): Write out worker reduction buffer var.
+	(nvptx_expand_shuffle, nvptx_expand_worker_addr,
+	nvptx_expand_cmp_swap): New builtin expanders.
+	(enum nvptx_builtins): New.
+	(nvptx_builtin_decls): New.
+	(nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
+	(PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
+	(nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
+	nvptx_lockless_update): New helpers.
+	(nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
+	nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
+	(nvptx_goacc_reduction): New.
+	(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
+	TARGET_BUILTIN_DECL): Override.
+	(TARGET_GOACC_REDUCTION): Override.
+
+2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+
+	* internal-fn.def (GOACC_REDUCTION): New.
+	* internal-fn.h (enum ifn_goacc_reduction_kind): New.
+	* internal-fn.c (expand_GOACC_REDUCTION): New.
+	* target.def (goacc.reduction): New OpenACC hook.
+	* targhooks.h (default_goacc_reduction): Declare.
+	* doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
+	* doc/tm.texi: Rebuilt.
+	* omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
+	scan_sharing_clauses): Remove oacc reduction handling here.
+	(lower_rec_input_clauses): Don't handle OpenACC reductions here.
+	(oacc_lower_reduction_var_helper): Delete.
+	(lower_oacc_reductions): New.
+	(lower_reduction_clauses): Don't handle OpenACC reductions here.
+	(lower_oacc_head_tail): Call lower_oacc_reductions.
+	(oacc_gimple_assign, oacc_init_reduction_array,
+	oacc_initialize_reduction_data, oacc_finalize_reduction_data,
+	oacc_process_reduction_data): Delete.
+	(lower_omp_target): Remove old OpenACC reduction handling.  Insert
+	dummy OpenACC gang reduction for reductions at outer level.
+	(oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
+	(default_goacc_reduction): New.
+	(execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
+
+2015-11-04  Martin Liska  <mliska@suse.cz>
+
+	* cgraphunit.c (cgraph_node::expand_thunk): Call
+	allocate_struct_function before init_function_start.
+	(cgraph_node::expand): Use push_cfun and pop_cfun.
+	* config/i386/i386.c (ix86_code_end): Call
+	allocate_struct_function before init_function_start.
+	* config/rs6000/rs6000.c (rs6000_code_end): Likewise.
+	* function.c (init_function_start): Move preamble to all
+	callers.
+	* passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
+	(execute_one_pass): Handle newly added TODO_discard_function.
+	(execute_pass_list_1): Terminate if cfun equals to NULL.
+	(execute_pass_list): Do not push and pop cfun, expect that
+	cfun is set.
+	* tree-pass.h (TODO_discard_function): Define.
+
+2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* cfganal.c (inverted_post_order_compute): Remove conditional
+	compilation, use flag_checking.
+	* config.in: Regenerate.
+	* configure: Regenerate.
+	* configure.ac: Remove ENABLE_CHECKING.
+	* genconditions.c: Do not #undef ENABLE_CHECKING.
+	* sese.h (bb_in_region): Comment out broken check.
+	* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
+	conditional compilation, use flag_checking.
+
+2015-11-04  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/67742
+	* tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
+	field.
+	(push_fields_onto_fieldstack): Handle restrict_pointed_type field.
+	(create_variable_info_for_1): Add and handle handle_param parameter.
+	Add restrict handling.
+	(create_variable_info_for): Call create_variable_info_for_1 with extra
+	arg.
+	(make_param_constraints): Drop restrict_name parameter.  Ignore
+	vi->only_restrict_pointers.
+	(intra_create_variable_infos): Call create_variable_info_for_1 with
+	extra arg.  Remove restrict handling.  Call make_param_constraints with
+	one fewer arg.
+
+2015-11-04  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
+	variable.
+
+2015-11-03  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* config/arm/coff.h: Remove.
+
+2015-11-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
+	check for aggregate types and beef up comment for mode check.
+
+2015-11-03  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
+	data references here.
+	* tree-vect-loop.c: Include cgraph.h.
+	(vect_analyze_loop_2): Collect data references here.
+	* tree-vect-slp.c (find_bb_location): Inline ...
+	(vect_slp_bb): ... here.  Renamed from vect_slp_analyze_bb.
+	Factor in vect_slp_transform_bb.
+	(vect_slp_transform_bb): Removed.
+	(vect_slp_analyze_bb_1): Collect data references here.
+	* tree-vectorizer.c (pass_slp_vectorize::execute): Call
+	vect_slp_bb.
+	* tree-vectorizer.h (vect_slp_bb): Declare.
+	(vect_slp_analyze_bb): Remove.
+	(vect_slp_transform_bb): Remove.
+	(find_bb_location): Remove.
+	(vect_analyze_data_refs): Remove stmt count reference parameter.
+
+2015-11-03  Evgeny Stupachenko  <evstupac@gmail.com>
+
+	* multiple_target.c (create_dispatcher_calls): Add target check
+	on ifunc.
+	(create_target_clone): Change assembler name for versioned declarations.
+
+2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
+	    Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
+	* omp-low.c (check_omp_nesting_restrictions): Allow
+	GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
+	contexts.
+
+2015-11-03  Bilyan Borisov  <bilyan.borisov@arm.com>
+
+	* config/aarch64/aarch64-simd-builtins.def (fmulx): New.
+	* config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
+	* config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
+	builtin.
+	(vmulxq_f32): Likewise.
+	(vmulx_f64): New.
+	(vmulxq_f64): Rewrite to call fmulx builtin.
+	(vmulxs_f32): Likewise.
+	(vmulxd_f64): Likewise.
+	(vmulx_lane_f32): Remove.
+	* config/aarch64/iterators.md (UNSPEC): Add fmulx.
+
+2015-11-03  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64.md (*movhf_aarch64): Use
+	aarch64_reg_or_fp_zero for second operand.
+
+2015-11-03  Alexandre Oliva <aoliva@redhat.com>
+
+	* gimple-expr.c: Include hash-set.h and rtl.h.
+	(mark_addressable_queue): New var.
+	(mark_addressable): Factor actual marking into...
+	(mark_addressable_1): ... this.  Queue it up during expand.
+	(mark_addressable_2): New.
+	(flush_mark_addressable_queue): New.
+	* gimple-expr.h (flush_mark_addressable_queue): Declare.
+	* cfgexpand.c: Include gimple-expr.h.
+	(pass_expand::execute): Flush mark_addressable queue.
+
+2015-11-02  Alexandre Oliva <aoliva@redhat.com>
+
+	* tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
+	bb_no_side_effects_p tests...
+	(tree_ssa_ifcombine_bb): ... here.
+
+	PR tree-optimization/68083
+	* tree-ssa-ifcombine.c: Include tree-ssa.h.
+	(bb_no_side_effects_p): Test for undefined uses too.
+	* tree-ssa.c (gimple_uses_undefined_value_p): New.
+	* tree-ssa.h (gimple_uses_undefined_value_p): Declare.
+
+2015-11-02  Jeff Law <law@redhat.com>
+
+	* tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
+	cases where the loop latch edge is in the middle of an FSM path.
+
+2015-11-03  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
+	(make_param_constraints): ... this.  Add and handle restrict_name
+	parameter.  Handle is_full_var case.
+	(intra_create_variable_infos): Use make_param_constraints.
+
+2015-11-03  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (make_restrict_var_constraints): Replace
+	make_copy_constraint call with make_constraint_from call.
+
+2015-11-02  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
+	PIE executables.
+
+2015-11-02  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.h (fold_fma): Move to fold-const-call.h.
+	* builtins.c: Include fold-const-call.h.
+	(mathfn_built_in_2): New function, split out from...
+	(mathfn_built_in_1): ...here.
+	(do_real_to_int_conversion, fold_const_builtin_pow)
+	(fold_const_builtin_logb, fold_const_builtin_significand)
+	(fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
+	(do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
+	(fold_builtin_sincos): Use fold_const_call to handle constants.
+	(fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
+	checks for ERROR_MARK.  Use fold_const_call to handle constant
+	folds for math functions.
+	(fold_fma): Move to fold-const-call.c.
+	* fold-const.c: Include fold-const-call.h.
+	* Makefile.in (OBJS): Add fold-const-call.o.
+	(PLUGIN_HEADERS): Add fold-const-call.h.
+	* realmpfr.h (real_from_mpfr): Allow the format to be specified
+	directly.
+	* realmpfr.c (real_from_mpfr): Likewise.
+	* fold-const-call.h, fold-const-call.c: New files.
+
+2015-11-02  Julian Brown  <julian@codesourcery.com>
+
+	* config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
+	brackets and semicolon.
+
+2015-11-02  Alan Lawrence  <alan.lawrence@arm.com>
+
+	Revert:
+	2015-10-27  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR tree-optimization/65963
+	* tree-scalar-evolution.c (interpret_rhs_expr): Handle some
+	LSHIFT_EXPRs as equivalent MULT_EXPRs.
+
+2015-11-02  Thomas Schwinge  <thomas@codesourcery.com>
+
+	PR middle-end/68166
+	* fold-const.c: Include "md5.h".
+
+2015-11-01  Jeff Law <law@redhat.com>
+
+	* vmsdbgout.c: Revert unused header file reduction patch.
+
+	* config/mcore/mcore.c: Include regs.h.
+
+2015-10-31  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
+
+2015-10-31  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
+	same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
+	live as for using it elsewhere, for TARGET_MINIMAL_TOC.
+
+2015-10-31  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+	* ggc-common.c: Restore needed header for checking=release.
+
+2015-10-31  Tom de Vries  <tom@codesourcery.com>
+
+	* fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
+
+2015-10-31  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
+	existing varinfo for arguments.
+
+2015-10-31  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
+	create_function_info_for.  Dump constraints generated during
+	create_function_info_for. Move intra_create_variable_infos call and
+	function-return-values-escape bit to ...
+	(create_function_info_for): ... here, and merge
+	intra_create_variable_infos call with argument loop.  Add and handle
+	nonlocal_p parameter.
+
+2015-10-31  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
+	updating is alap, and seperated from preceding code.  Make sure
+	insert_vi_for_tree is seperated from surrounding code.
+
+2015-10-31  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
+
+2015-10-30  Jeff Law <law@redhat.com>
+	    Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
+	args.
+	(MOVE_MAX): Set to 8.
+
+2015-10-30  Cesar Philippidis  <cesar@codesourcery.com>
+
+	* cgraph.c: Include context.h for offloading.
+	* varpool.c: Include context.h and omp-low.h.
+
+2015-10-30  Anatoly Sokolov  <aesok@post.ru>
+
+	* rtl.h (contains_symbol_ref_p): Declare.
+	(SYMBOL_REF_P): Define.
+	* rtlanal.c (contains_symbol_ref_p: New function.
+	* lra-constraints.c (contains_symbol_ref_p): Remove.
+	* var-tracking.c (contains_symbol_ref): Remove.
+	(track_expr_p): Use contains_symbol_ref_p instead of
+	contains_symbol_ref.
+
+2015-10-30  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* gimple-fold.c (fold_array_ctor_reference): Move searching code to:
+	* fold-const.c (get_array_ctor_element_at_index): New.
+	(fold): Remove binary-search through CONSTRUCTOR, call previous.
+
+	* fold-const.h (get_array_ctor_element_at_index): New.
+
+2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
+
+	* Makefile.in (OBJS): Add multiple_target.o.
+	* attrib.c (make_attribute): Moved from config/i386/i386.c
+	* config/i386/i386.c (make_attribute): Deleted.
+	* multiple_target.c (create_dispatcher_calls): New.
+	(get_attr_len): Ditto.
+	(get_attr_str): Ditto.
+	(separate_attrs): Ditto.
+	(is_valid_asm_symbol): Ditto.
+	(create_new_asm_name): Ditto.
+	(create_target_clone): Ditto.
+	(expand_target_clones): Ditto.
+	(ipa_target_clone): Ditto.
+	(ipa_dispatcher_calls): Ditto.
+	* passes.def (pass_target_clone): Two new ipa passes.
+	* tree-pass.h (make_pass_target_clone): Ditto.
+	* doc/extend.texi (target_clones): New attribute description.
+
+2015-10-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/68106
+	* lra-remat.c (input_regno_present_p): Process hard regs
+	explicitly present in machine description insns.
+	(call_used_input_regno_present_p): Ditto.
+	(calculate_gen_cands): Ditto.
+	(do_remat): Ditto.
+
+2015-10-30  Jim Wilson  <jim.wilson@linaro.org>
+
+	* config/arm/neon-testgen.ml: Fix comment typo.
+
+2015-10-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* rtlanal.c (reg_set_p): Expand function comment.
+
+2015-10-30  Andrew MacLeod  <amacleod@redhat.com>
+
+	* alias.c: Remove unused headers.
+	* asan.c: Likewise.
+	* attribs.c: Likewise.
+	* auto-inc-dec.c: Likewise.
+	* auto-profile.c: Likewise.
+	* bb-reorder.c: Likewise.
+	* bitmap.c: Likewise.
+	* bt-load.c: Likewise.
+	* builtins.c: Likewise.
+	* caller-save.c: Likewise.
+	* calls.c: Likewise.
+	* ccmp.c: Likewise.
+	* cfg.c: Likewise.
+	* cfganal.c: Likewise.
+	* cfgbuild.c: Likewise.
+	* cfgcleanup.c: Likewise.
+	* cfgexpand.c: Likewise.
+	* cfghooks.c: Likewise.
+	* cfgloop.c: Likewise.
+	* cfgloopanal.c: Likewise.
+	* cfgloopmanip.c: Likewise.
+	* cfgrtl.c: Likewise.
+	* cgraph.c: Likewise.
+	* cgraphbuild.c: Likewise.
+	* cgraphclones.c: Likewise.
+	* cgraphunit.c: Likewise.
+	* cilk-common.c: Likewise.
+	* combine-stack-adj.c: Likewise.
+	* combine.c: Likewise.
+	* compare-elim.c: Likewise.
+	* convert.c: Likewise.
+	* coverage.c: Likewise.
+	* cppbuiltin.c: Likewise.
+	* cprop.c: Likewise.
+	* cse.c: Likewise.
+	* cselib.c: Likewise.
+	* data-streamer-in.c: Likewise.
+	* data-streamer-out.c: Likewise.
+	* data-streamer.c: Likewise.
+	* dbxout.c: Likewise.
+	* dce.c: Likewise.
+	* ddg.c: Likewise.
+	* debug.c: Likewise.
+	* df-core.c: Likewise.
+	* df-problems.c: Likewise.
+	* df-scan.c: Likewise.
+	* dfp.c: Likewise.
+	* dojump.c: Likewise.
+	* dominance.c: Likewise.
+	* domwalk.c: Likewise.
+	* double-int.c: Likewise.
+	* dse.c: Likewise.
+	* dumpfile.c: Likewise.
+	* dwarf2asm.c: Likewise.
+	* dwarf2cfi.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* emit-rtl.c: Likewise.
+	* except.c: Likewise.
+	* explow.c: Likewise.
+	* expmed.c: Likewise.
+	* expr.c: Likewise.
+	* final.c: Likewise.
+	* fixed-value.c: Likewise.
+	* fold-const.c: Likewise.
+	* function.c: Likewise.
+	* fwprop.c: Likewise.
+	* gcse.c: Likewise.
+	* generic-match-head.c: Likewise.
+	* ggc-common.c: Likewise.
+	* gimple-builder.c: Likewise.
+	* gimple-expr.c: Likewise.
+	* gimple-fold.c: Likewise.
+	* gimple-iterator.c: Likewise.
+	* gimple-low.c: Likewise.
+	* gimple-match-head.c: Likewise.
+	* gimple-pretty-print.c: Likewise.
+	* gimple-ssa-isolate-paths.c: Likewise.
+	* gimple-ssa-strength-reduction.c: Likewise.
+	* gimple-streamer-in.c: Likewise.
+	* gimple-streamer-out.c: Likewise.
+	* gimple-walk.c: Likewise.
+	* gimple.c: Likewise.
+	* gimplify-me.c: Likewise.
+	* gimplify.c: Likewise.
+	* godump.c: Likewise.
+	* graph.c: Likewise.
+	* graphds.c: Likewise.
+	* haifa-sched.c: Likewise.
+	* hw-doloop.c: Likewise.
+	* ifcvt.c: Likewise.
+	* init-regs.c: Likewise.
+	* internal-fn.c: Likewise.
+	* ipa-chkp.c: Likewise.
+	* ipa-comdats.c: Likewise.
+	* ipa-cp.c: Likewise.
+	* ipa-devirt.c: Likewise.
+	* ipa-icf-gimple.c: Likewise.
+	* ipa-icf.c: Likewise.
+	* ipa-inline-analysis.c: Likewise.
+	* ipa-inline-transform.c: Likewise.
+	* ipa-inline.c: Likewise.
+	* ipa-polymorphic-call.c: Likewise.
+	* ipa-profile.c: Likewise.
+	* ipa-prop.c: Likewise.
+	* ipa-pure-const.c: Likewise.
+	* ipa-ref.c: Likewise.
+	* ipa-reference.c: Likewise.
+	* ipa-split.c: Likewise.
+	* ipa-utils.c: Likewise.
+	* ipa-visibility.c: Likewise.
+	* ipa.c: Likewise.
+	* ira-build.c: Likewise.
+	* ira-color.c: Likewise.
+	* ira-conflicts.c: Likewise.
+	* ira-costs.c: Likewise.
+	* ira-emit.c: Likewise.
+	* ira-lives.c: Likewise.
+	* ira.c: Likewise.
+	* jump.c: Likewise.
+	* langhooks.c: Likewise.
+	* lcm.c: Likewise.
+	* lists.c: Likewise.
+	* loop-doloop.c: Likewise.
+	* loop-init.c: Likewise.
+	* loop-invariant.c: Likewise.
+	* loop-iv.c: Likewise.
+	* loop-unroll.c: Likewise.
+	* lower-subreg.c: Likewise.
+	* lra-assigns.c: Likewise.
+	* lra-coalesce.c: Likewise.
+	* lra-constraints.c: Likewise.
+	* lra-eliminations.c: Likewise.
+	* lra-lives.c: Likewise.
+	* lra-remat.c: Likewise.
+	* lra-spills.c: Likewise.
+	* lra.c: Likewise.
+	* lto-cgraph.c: Likewise.
+	* lto-compress.c: Likewise.
+	* lto-opts.c: Likewise.
+	* lto-section-in.c: Likewise.
+	* lto-section-out.c: Likewise.
+	* lto-streamer-in.c: Likewise.
+	* lto-streamer-out.c: Likewise.
+	* lto-streamer.c: Likewise.
+	* mcf.c: Likewise.
+	* mode-switching.c: Likewise.
+	* modulo-sched.c: Likewise.
+	* optabs.c: Likewise.
+	* opts-global.c: Likewise.
+	* passes.c: Likewise.
+	* plugin.c: Likewise.
+	* postreload-gcse.c: Likewise.
+	* postreload.c: Likewise.
+	* predict.c: Likewise.
+	* print-tree.c: Likewise.
+	* profile.c: Likewise.
+	* real.c: Likewise.
+	* realmpfr.c: Likewise.
+	* recog.c: Likewise.
+	* ree.c: Likewise.
+	* reg-stack.c: Likewise.
+	* regcprop.c: Likewise.
+	* reginfo.c: Likewise.
+	* regrename.c: Likewise.
+	* regstat.c: Likewise.
+	* reload.c: Likewise.
+	* reload1.c: Likewise.
+	* reorg.c: Likewise.
+	* resource.c: Likewise.
+	* rtl-chkp.c: Likewise.
+	* rtl-error.c: Likewise.
+	* rtlanal.c: Likewise.
+	* rtlhooks.c: Likewise.
+	* sanopt.c: Likewise.
+	* sched-deps.c: Likewise.
+	* sched-ebb.c: Likewise.
+	* sched-rgn.c: Likewise.
+	* sdbout.c: Likewise.
+	* sel-sched-dump.c: Likewise.
+	* sel-sched-ir.c: Likewise.
+	* sel-sched.c: Likewise.
+	* sese.c: Likewise.
+	* shrink-wrap.c: Likewise.
+	* simplify-rtx.c: Likewise.
+	* stack-ptr-mod.c: Likewise.
+	* statistics.c: Likewise.
+	* stmt.c: Likewise.
+	* stor-layout.c: Likewise.
+	* store-motion.c: Likewise.
+	* stringpool.c: Likewise.
+	* symtab.c: Likewise.
+	* target-globals.c: Likewise.
+	* targhooks.c: Likewise.
+	* toplev.c: Likewise.
+	* tracer.c: Likewise.
+	* trans-mem.c: Likewise.
+	* tree-affine.c: Likewise.
+	* tree-call-cdce.c: Likewise.
+	* tree-cfg.c: Likewise.
+	* tree-cfgcleanup.c: Likewise.
+	* tree-chkp-opt.c: Likewise.
+	* tree-chkp.c: Likewise.
+	* tree-chrec.c: Likewise.
+	* tree-complex.c: Likewise.
+	* tree-data-ref.c: Likewise.
+	* tree-dfa.c: Likewise.
+	* tree-diagnostic.c: Likewise.
+	* tree-dump.c: Likewise.
+	* tree-eh.c: Likewise.
+	* tree-emutls.c: Likewise.
+	* tree-if-conv.c: Likewise.
+	* tree-inline.c: Likewise.
+	* tree-into-ssa.c: Likewise.
+	* tree-iterator.c: Likewise.
+	* tree-loop-distribution.c: Likewise.
+	* tree-nested.c: Likewise.
+	* tree-nrv.c: Likewise.
+	* tree-object-size.c: Likewise.
+	* tree-outof-ssa.c: Likewise.
+	* tree-parloops.c: Likewise.
+	* tree-phinodes.c: Likewise.
+	* tree-predcom.c: Likewise.
+	* tree-pretty-print.c: Likewise.
+	* tree-profile.c: Likewise.
+	* tree-scalar-evolution.c: Likewise.
+	* tree-sra.c: Likewise.
+	* tree-ssa-address.c: Likewise.
+	* tree-ssa-alias.c: Likewise.
+	* tree-ssa-ccp.c: Likewise.
+	* tree-ssa-coalesce.c: Likewise.
+	* tree-ssa-copy.c: Likewise.
+	* tree-ssa-dce.c: Likewise.
+	* tree-ssa-dse.c: Likewise.
+	* tree-ssa-forwprop.c: Likewise.
+	* tree-ssa-ifcombine.c: Likewise.
+	* tree-ssa-live.c: Likewise.
+	* tree-ssa-loop-ch.c: Likewise.
+	* tree-ssa-loop-im.c: Likewise.
+	* tree-ssa-loop-ivcanon.c: Likewise.
+	* tree-ssa-loop-ivopts.c: Likewise.
+	* tree-ssa-loop-manip.c: Likewise.
+	* tree-ssa-loop-niter.c: Likewise.
+	* tree-ssa-loop-prefetch.c: Likewise.
+	* tree-ssa-loop-unswitch.c: Likewise.
+	* tree-ssa-loop.c: Likewise.
+	* tree-ssa-math-opts.c: Likewise.
+	* tree-ssa-operands.c: Likewise.
+	* tree-ssa-phiopt.c: Likewise.
+	* tree-ssa-phiprop.c: Likewise.
+	* tree-ssa-pre.c: Likewise.
+	* tree-ssa-propagate.c: Likewise.
+	* tree-ssa-reassoc.c: Likewise.
+	* tree-ssa-scopedtables.c: Likewise.
+	* tree-ssa-sink.c: Likewise.
+	* tree-ssa-strlen.c: Likewise.
+	* tree-ssa-structalias.c: Likewise.
+	* tree-ssa-tail-merge.c: Likewise.
+	* tree-ssa-ter.c: Likewise.
+	* tree-ssa-threadupdate.c: Likewise.
+	* tree-ssa-uncprop.c: Likewise.
+	* tree-ssa-uninit.c: Likewise.
+	* tree-ssa.c: Likewise.
+	* tree-ssanames.c: Likewise.
+	* tree-stdarg.c: Likewise.
+	* tree-streamer-in.c: Likewise.
+	* tree-streamer-out.c: Likewise.
+	* tree-streamer.c: Likewise.
+	* tree-switch-conversion.c: Likewise.
+	* tree-tailcall.c: Likewise.
+	* tree-vect-data-refs.c: Likewise.
+	* tree-vect-generic.c: Likewise.
+	* tree-vect-loop-manip.c: Likewise.
+	* tree-vect-loop.c: Likewise.
+	* tree-vect-patterns.c: Likewise.
+	* tree-vect-slp.c: Likewise.
+	* tree-vect-stmts.c: Likewise.
+	* tree-vectorizer.c: Likewise.
+	* tree-vrp.c: Likewise.
+	* tree.c: Likewise.
+	* tsan.c: Likewise.
+	* ubsan.c: Likewise.
+	* value-prof.c: Likewise.
+	* var-tracking.c: Likewise.
+	* varasm.c: Likewise.
+	* varpool.c: Likewise.
+	* vmsdbgout.c: Likewise.
+	* vtable-verify.c: Likewise.
+	* web.c: Likewise.
+	* wide-int-print.cc: Likewise.
+	* wide-int.cc: Likewise.
+	* xcoffout.c: Likewise.
+
+2015-10-30  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
+	between pass numbering and execution order.
+
+2015-10-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
+	check for dependencies.
+
+2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
+	CDI_DOMINATORS.
+
+2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* real.h (format_helper): New.
+	(real_convert, exact_real_truncate, real_from_string3, real_to_target)
+	(real_from_target, real_nan, real_2expN, real_value_truncate)
+	(significand_size, real_from_string2, exact_real_inverse)
+	(exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
+	(real_round, real_isinteger, real_from_integer): Replace
+	machine_mode arguments with format_helper arguments.
+	* real.c (exact_real_inverse, real_from_string2, real_from_string3)
+	(real_from_integer, real_nan, real_2expN, real_convert)
+	(real_value_truncate, exact_real_truncate, real_to_target)
+	(real_from_target, significand_size, real_powi, real_trunc)
+	(real_floor, real_ceil, real_round, real_isinteger): Replace
+	machine_mode arguments with format_helper arguments.
+	(real_to_target_fmt, real_from_target_fmt): Delete.
+	* dfp.h (decimal_real_convert): Replace mode argument with real_format.
+	* dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
+	argument with real_format.
+	* builtins.c (do_real_to_int_conversion): Update type of fn argument.
+
+2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
+	(fixed_to_decimal, fixed_convert_from_real)
+	(real_convert_from_fixed): Fix mode arguments to real_2expN.
+
+2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
+	SCALAR_FLOAT_MODE_P.
+
+2015-10-30  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
+	(completely_scalarize): Comment zero-length arrays.
+	(get_access_replacement): Correct comment re. precondition.
+
+2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
+
+	* config/i386/i386.c (get_builtin_code_for_version): Set priority
+	for PROCESSOR_ZNVER1.
+	(enum processor_model): Add M_AMDFAM17H_znver1.
+	(struct arch_names_table): Likewise.
+	* doc/extend.texi: ADD znver1.
+
+2015-10-30  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (fold_gimple_assign): Do not dispatch to
+	fold () on single RHSs.  Allow CONSTRUCTORS with trailing
+	zeros to be folded to VECTOR_CSTs.
+	* tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
+	* fold-const.c (fold): Use build_vector_from_ctor.
+
+2015-10-30  Evandro Menezes  <e.menezes@samsung.com>
+
+	* config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
+	"mov %0.h[0], %1.h[0] to "neon_move".
+	(*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
+	(*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
+	"mov_imm".
+	(*cmovsi_insn_uxtw): Likewise.
+
+2015-10-30  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
+	unsigned, and initialize, and use initial value instead of hardcoded
+	constant.  Add generic constraints dumping section.  Don't dump global
+	initializers constraints dumping section if empty.  Don't update
+	variable from if unused.
+
+2015-10-29  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
+	flag_checking and/or CHECKING_P to eliminate conditional compilation
+	on ENABLE_CHECKING.
+	* config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
+	* config/bfin/bfin.c (hwloop_optimize): Likewise.
+	* config/i386/i386.c (ix86_print_operand_address): Likewise.
+	(output_387_binary_op): Likewise.
+	* config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
+	* config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
+	* config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
+	Likewise.
+	* config/rs6000/rs6000.h: Likewise.
+	* config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
+
+2015-10-29  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.opt (mfdpic): Add missing period.
+
+2015-08-29  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
+	BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
+	GO_IF_LEGITIMATE_ADDRESS): Remove macros.
+	* config/mcore/mcore.c (mcore_reg_ok_for_base_p,
+	mcore_base_register_rtx_p, mcore_legitimate_index_p,
+	mcore_legitimate_address_p): New functions.
+	(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
+
+2015-10-29  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
+	method.
+	* tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
+	* tree-ssa-threadedge.c
+	(record_temporary_equivalences_from_stmts_at_dest): Remove
+	backedge_seen argument and associated code which invalidated
+	equivalences based on the value of that argument.
+	(thread_through_normal_block): Corresponding changes.
+
+2015-10-29  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
+	function earlier in the file.
+	(first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
+	df_regs_ever_live_p.
+
+2015-10-29  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
+	by ignoring it.
+
+2015-10-29  Richard Henderson  <rth@redhat.com>
+
+	PR target/68124
+	PR rtl-opt/67609
+	* config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
+	sse check to the exact conditions of PR 67609.
+
+2015-10-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
+	setup into 3 functions: init_float128_ibm, init_float128_ieee, and
+	rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
+	of the traditional names that TFmode uses for handling IEEE
+	extended double. If -mfloat128, add KFmode functions for all of
+	the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
+	make TFmode use the same emulation functions as KFmode.
+	(init_float128_ibm): Likewise.
+	(init_float128_ieee): Likewise.
+	(rs6000_generate_compare): For IEEE 128-bit floating point
+	comparisons, call the unordered comparison function instead of the
+	ordered comparison function.
+	(rs6000_expand_float128_convert): Deal with operands that are
+	memory operands. Restructure the code to use a switch statement on
+	the mode. Add support for TFmode defaulting to either IBM extended
+	double or IEEE 128-bit floating point. If the underlying types are
+	the same, use a move instead of a conversion function.
+	(TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
+	use for IEEE 128-bit floating point constants with -mfloat128.
+	(rs6000_c_mode_for_suffix): Likewise.
+	(TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
+	128-bit floating point with IBM extended double floating point.
+	(rs6000_invalid_binary_op): Likewise.
+	(rs6000_gen_le_vsx_permute): On little endian systems generate a
+	ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
+	types that can go in vector registers.
+	(chain_contains_only_swaps): Properly swap IEEE 128-bit floating
+	point types that can go in vector registers on little endian
+	PowerPC systems.
+	(mark_swaps_for_removal): Likewise.
+	(rs6000_analyze_swaps): Likewise.
+	(rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
+
+	* config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
+	rework IEEE 128-bit floating point insns to deal with TFmode being
+	either IBM extended double or IEEE 128-bit floating point.
+	(IFKF): Likewise.
+	(IBM128): Update iterator to add condition that the mode is IBM
+	extended double.
+	(IEEE128): New iterator for IEEE 128-bit floating point.
+	(TFIFKF): Rename TFIFKF iterator to FLOAT128.
+	(FLOAT128): Likewise.
+	(signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
+	iterator.
+	(neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
+	for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
+	instead of hard coding TFmode or KFmode.
+	(negtf2_internal): Likewise.
+	(neg<mode>2_internal): Likewise.
+	(abs<mode>2): Likewise.
+	(abstf2_internal): Likewise.
+	(abs<mode>2_internal): Likewise.
+	(ieee_128bit_neg<mode>2): Likewise.
+	(ieee_128bit_neg<mode>2_internal): Likewise.
+	(ieee_128bit_abs<mode>2): Likewise.
+	(ieee_128bit_abs<mode>2_internal): Likewise.
+	(ieee_128bit_nabs<mode>2): Likewise.
+	(ieee_128bit_nabs<mode>2_internal): Likewise.
+	(extendiftf2): Add explicit conversions between 128-bit floating
+	point types. Drop the old conversions that had become unwieldy.
+	(extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
+	(extendifkf2): Likewise.
+	(trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
+	(extendtfkf2): Likewise.
+	(fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
+	(trunciftf2): Likewise.
+	(fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
+	(truncifkf2): Likewise.
+	(float<SDI:mode><IFKF:mode>2): Likewise.
+	(trunckftf2): Likewise.
+	(floatuns<SDI:mode><IFKF:mode>2): Likewise.
+	(trunctfif2): Likewise.
+	(FP iterator): Allow TFmode to be IEEE 128-bit floating point.
+	(extenddftf2): Rework 128-bit floating point conversions to
+	properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
+	KFmode expanders into one function.
+	(extenddf<mode>2): Likewise.
+	(extenddftf2_fprs): Likewise.
+	(extenddf<mode>2_fprs): Likewise.
+	(extenddftf2_vsx): Likewise.
+	(extenddf<mode>2_vsx): Likewise.
+	(extendsftf2): Likewise.
+	(extendsf<mode>2): Likewise.
+	(trunctfdf2): Likewise.
+	(trunc<mode>df2): Likewise.
+	(trunctfdf2_internal1): Likewise.
+	(trunc<mode>df2_internal1): Likewise.
+	(trunctfdf2_internal2): Likewise.
+	(trunc<mode>df2_internal2): Likewise.
+	(trunctfsf2): Likewise.
+	(trunc<mode>sf2): Likewise.
+	(trunctfsf2_fprs): Likewise.
+	(trunc<mode>sf2_fprs): Likewise.
+	(floatsit2f): Likewise.
+	(floatsi<mode>2): Likewise.
+	(fix_trunc_helper): Likewise.
+	(fix_trunc_helper<mode>): Likewise.
+	(fix_trunctfsi2): Likewise.
+	(fix_trunc<mode>si2): Likewise.
+	(fix_trunctfsi2_fprs): Likewise.
+	(fix_trunc<mode>si2_fprs): Likewise.
+	(fix_trunctfsi2_internal): Likewise.
+	(fix_trunc<mode>si2_internal): Likewise.
+	(fix_trunctfdi2): Likewise.
+	(fix_trunc<mode>di2): Likewise.
+	(fixuns_trunctf<mode>2): Likewise.
+	(fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
+	(floatditf2): Likewise.
+	(floatdi<mode>2): Likewise.
+	(floatuns<mode>tf2): Likewise.
+	(floatuns<SDI:mode><IEEE128:mode>): Likewise.
+	(cmptf_internal1): Use a mode iterator to add support for both
+	types (IFmode, TFmode) that support IBM extended double.
+	(cmp<mode>_internal1): Likewise.
+	(cmptf_internal2): Likewise.
+	(cmp<mode>_internal2): Likewise.
+
+	* doc/extend.texi (Floating Types): Document __ibm128 and
+	__float128 on PowerPC.
+
+	* doc/invoke.texi (RS/6000 and PowerPC Options): Document
+	-mfloat128 and -mno-float128.
+
+2015-10-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
+	floating point modes that can go in vector registers.
+	(MODES_TIEABLE_P): Move tests for vector modes before tests for
+	scalar floating point, so that IEEE 128-bit floating point that
+	can go in vector registers bind with vectors and not FP.
+	(struct rs6000_args): Add libcall field.
+
+	* config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
+	and -mfloat128-software switches.  Replace them with a binary
+	-mfloat128 switch.
+	(-mfloat128): Likewise.
+
+	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
+	128-bit floating point types in GPRs, even if the appropriate
+	option enabling the type was not used.
+	(rs6000_debug_reg_global): Remove -mfloat128-{software,none}
+	debugging.
+	(rs6000_setup_reg_addr_masks): Do not allow pre-increment and
+	pre-decrement on IEEE 128-bit floating point values.
+	(rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
+	is IEEE 128-bit floating point.
+	(rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
+	128-bit floating point types that can go in vector registers.
+	(rs6000_option_override_internal): Change -mfloat128-none and
+	-mfloat128-software to -mfloat128, and move code to be near other
+	VSX option handling.
+	(rs6000_option_override_internal): Disable -mfloat128 if we don't
+	have the Altivec ABI.
+	(rs6000_init_builtins): Don't make TFmode use either IFmode or
+	KFmode floating point nodes. Instead, have three separate nodes.
+	(rs6000_scalar_mode_supported_p): Add support for IFmode to allow
+	eventually moving the long double default to IEEE 128-bit floating
+	point.
+	(rs6000_opt_masks): Add -mfloat128.
+	(struct rs6000_opt_var): Fix typo in comment.
+	(init_cumulative_args): Initialize libcall field in
+	CUMULATIVE_ARGS.
+	(rs6000_function_arg): Treat library functions as if they had
+	prototypes to prevent IEEE 128-bit support functions from passing
+	arguments in both GPRs and vector registers.
+	(rs6000_arg_partial_bytes): Likewise.
+
+	* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
+	an option that can be turned on via -mcpu=<xxx>.
+
+	* config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
+	longer used.
+
+	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
+	__FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
+	double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
+	double is IBM extended double.
+
+	* config/rs6000/predicates.md (reg_or_indexed_operand): Allow
+	SUBREGs.
+
+2015-10-29  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
+	* genconditions.c: Define CHECKING_P in the generated code.
+	* genextract.c: Use flag_checking in insn_extract.
+	* gengtype.c (main): Remove conditional compilation.
+	* gengtype.h: Likewise.
+
+2015-10-29  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/67892
+	* tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
+	in comment.
+	(thread_through_normal_block): If we have seen a backedge, then
+	do nothing.  No longer call find_jump_threads_backwards here.
+	(thread_across_edge): Use find_jump_threads_backwards to find
+	jump threads if the old style threader was not successful.
+	* tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
+	gsi_last_nondebug_bb.  Return NULL if the block does not end
+	with a control statement.
+	(find_jump_threads_backwards): Setup code moved here from
+	tree-ssa-threadedge.c::thread_through_normal_block.  Accept
+	single edge argument instead of name & block.
+	* tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
+	prototype.
+
+2015-10-29  Tom de Vries  <tom@codesourcery.com>
+
+	* fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
+	types.
+
+2015-10-29  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* omp-low.c (lower_omp_target): Remove unreachable code & merge
+	ifs.
+
+2015-10-29  Marc Glisse  <marc.glisse@inria.fr>
+
+	* match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
+
+2015-10-29  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
+	guard_bb0 and use guard_bb throughout.
+
+2015-10-29  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
+	unnecessary label.
+
+2015-10-29  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/68142
+	* fold-const.c (extract_muldiv_1): Avoid introducing undefined
+	overflow.
+
+2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
+
+	* alias.c: Reorder #include statements and remove duplicates.
+	* asan.c: Likewise.
+	* attribs.c: Likewise.
+	* auto-inc-dec.c: Likewise.
+	* auto-profile.c: Likewise.
+	* bb-reorder.c: Likewise.
+	* bt-load.c: Likewise.
+	* builtins.c: Likewise.
+	* caller-save.c: Likewise.
+	* calls.c: Likewise.
+	* ccmp.c: Likewise.
+	* cfg.c: Likewise.
+	* cfganal.c: Likewise.
+	* cfgbuild.c: Likewise.
+	* cfgcleanup.c: Likewise.
+	* cfgexpand.c: Likewise.
+	* cfghooks.c: Likewise.
+	* cfgloop.c: Likewise.
+	* cfgloopanal.c: Likewise.
+	* cfgloopmanip.c: Likewise.
+	* cfgrtl.c: Likewise.
+	* cgraph.c: Likewise.
+	* cgraphbuild.c: Likewise.
+	* cgraphclones.c: Likewise.
+	* cgraphunit.c: Likewise.
+	* cilk-common.c: Likewise.
+	* combine-stack-adj.c: Likewise.
+	* combine.c: Likewise.
+	* compare-elim.c: Likewise.
+	* convert.c: Likewise.
+	* coverage.c: Likewise.
+	* cppbuiltin.c: Likewise.
+	* cprop.c: Likewise.
+	* cse.c: Likewise.
+	* cselib.c: Likewise.
+	* data-streamer-in.c: Likewise.
+	* data-streamer-out.c: Likewise.
+	* data-streamer.c: Likewise.
+	* dbxout.c: Likewise.
+	* dce.c: Likewise.
+	* ddg.c: Likewise.
+	* debug.c: Likewise.
+	* df-core.c: Likewise.
+	* df-problems.c: Likewise.
+	* df-scan.c: Likewise.
+	* dfp.c: Likewise.
+	* dojump.c: Likewise.
+	* dominance.c: Likewise.
+	* double-int.c: Likewise.
+	* dse.c: Likewise.
+	* dumpfile.c: Likewise.
+	* dwarf2asm.c: Likewise.
+	* dwarf2cfi.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* emit-rtl.c: Likewise.
+	* except.c: Likewise.
+	* explow.c: Likewise.
+	* expmed.c: Likewise.
+	* expr.c: Likewise.
+	* final.c: Likewise.
+	* fixed-value.c: Likewise.
+	* fold-const.c: Likewise.
+	* function.c: Likewise.
+	* fwprop.c: Likewise.
+	* gcse.c: Likewise.
+	* generic-match-head.c: Likewise.
+	* ggc-common.c: Likewise.
+	* gimple-builder.c: Likewise.
+	* gimple-expr.c: Likewise.
+	* gimple-fold.c: Likewise.
+	* gimple-iterator.c: Likewise.
+	* gimple-low.c: Likewise.
+	* gimple-match-head.c: Likewise.
+	* gimple-pretty-print.c: Likewise.
+	* gimple-ssa-isolate-paths.c: Likewise.
+	* gimple-ssa-strength-reduction.c: Likewise.
+	* gimple-streamer-in.c: Likewise.
+	* gimple-streamer-out.c: Likewise.
+	* gimple-walk.c: Likewise.
+	* gimple.c: Likewise.
+	* gimplify-me.c: Likewise.
+	* gimplify.c: Likewise.
+	* godump.c: Likewise.
+	* graph.c: Likewise.
+	* graphite-poly.c: Likewise.
+	* haifa-sched.c: Likewise.
+	* hw-doloop.c: Likewise.
+	* ifcvt.c: Likewise.
+	* incpath.c: Likewise.
+	* init-regs.c: Likewise.
+	* internal-fn.c: Likewise.
+	* ipa-chkp.c: Likewise.
+	* ipa-comdats.c: Likewise.
+	* ipa-cp.c: Likewise.
+	* ipa-devirt.c: Likewise.
+	* ipa-icf-gimple.c: Likewise.
+	* ipa-icf.c: Likewise.
+	* ipa-inline-analysis.c: Likewise.
+	* ipa-inline-transform.c: Likewise.
+	* ipa-inline.c: Likewise.
+	* ipa-polymorphic-call.c: Likewise.
+	* ipa-profile.c: Likewise.
+	* ipa-prop.c: Likewise.
+	* ipa-pure-const.c: Likewise.
+	* ipa-ref.c: Likewise.
+	* ipa-reference.c: Likewise.
+	* ipa-split.c: Likewise.
+	* ipa-utils.c: Likewise.
+	* ipa-visibility.c: Likewise.
+	* ipa.c: Likewise.
+	* ira-build.c: Likewise.
+	* ira-color.c: Likewise.
+	* ira-conflicts.c: Likewise.
+	* ira-costs.c: Likewise.
+	* ira-emit.c: Likewise.
+	* ira-lives.c: Likewise.
+	* ira.c: Likewise.
+	* jump.c: Likewise.
+	* langhooks.c: Likewise.
+	* lcm.c: Likewise.
+	* lists.c: Likewise.
+	* loop-doloop.c: Likewise.
+	* loop-init.c: Likewise.
+	* loop-invariant.c: Likewise.
+	* loop-iv.c: Likewise.
+	* loop-unroll.c: Likewise.
+	* lower-subreg.c: Likewise.
+	* lra-assigns.c: Likewise.
+	* lra-coalesce.c: Likewise.
+	* lra-constraints.c: Likewise.
+	* lra-eliminations.c: Likewise.
+	* lra-lives.c: Likewise.
+	* lra-remat.c: Likewise.
+	* lra-spills.c: Likewise.
+	* lra.c: Likewise.
+	* lto-cgraph.c: Likewise.
+	* lto-compress.c: Likewise.
+	* lto-opts.c: Likewise.
+	* lto-section-in.c: Likewise.
+	* lto-section-out.c: Likewise.
+	* lto-streamer-in.c: Likewise.
+	* lto-streamer-out.c: Likewise.
+	* lto-streamer.c: Likewise.
+	* mode-switching.c: Likewise.
+	* modulo-sched.c: Likewise.
+	* omp-low.c: Likewise.
+	* optabs.c: Likewise.
+	* opts-global.c: Likewise.
+	* passes.c: Likewise.
+	* plugin.c: Likewise.
+	* postreload-gcse.c: Likewise.
+	* postreload.c: Likewise.
+	* predict.c: Likewise.
+	* print-tree.c: Likewise.
+	* profile.c: Likewise.
+	* real.c: Likewise.
+	* realmpfr.c: Likewise.
+	* recog.c: Likewise.
+	* ree.c: Likewise.
+	* reg-stack.c: Likewise.
+	* regcprop.c: Likewise.
+	* reginfo.c: Likewise.
+	* regrename.c: Likewise.
+	* regstat.c: Likewise.
+	* reload.c: Likewise.
+	* reload1.c: Likewise.
+	* reorg.c: Likewise.
+	* resource.c: Likewise.
+	* rtl-chkp.c: Likewise.
+	* rtl-error.c: Likewise.
+	* rtlanal.c: Likewise.
+	* rtlhooks.c: Likewise.
+	* sanopt.c: Likewise.
+	* sched-deps.c: Likewise.
+	* sched-ebb.c: Likewise.
+	* sched-rgn.c: Likewise.
+	* sese.c: Likewise.
+	* shrink-wrap.c: Likewise.
+	* simplify-rtx.c: Likewise.
+	* stack-ptr-mod.c: Likewise.
+	* statistics.c: Likewise.
+	* stmt.c: Likewise.
+	* stor-layout.c: Likewise.
+	* store-motion.c: Likewise.
+	* stringpool.c: Likewise.
+	* symtab.c: Likewise.
+	* target-globals.c: Likewise.
+	* targhooks.c: Likewise.
+	* toplev.c: Likewise.
+	* tracer.c: Likewise.
+	* trans-mem.c: Likewise.
+	* tree-affine.c: Likewise.
+	* tree-call-cdce.c: Likewise.
+	* tree-cfg.c: Likewise.
+	* tree-cfgcleanup.c: Likewise.
+	* tree-chkp-opt.c: Likewise.
+	* tree-chkp.c: Likewise.
+	* tree-chrec.c: Likewise.
+	* tree-complex.c: Likewise.
+	* tree-data-ref.c: Likewise.
+	* tree-dfa.c: Likewise.
+	* tree-diagnostic.c: Likewise.
+	* tree-dump.c: Likewise.
+	* tree-eh.c: Likewise.
+	* tree-emutls.c: Likewise.
+	* tree-if-conv.c: Likewise.
+	* tree-inline.c: Likewise.
+	* tree-into-ssa.c: Likewise.
+	* tree-iterator.c: Likewise.
+	* tree-loop-distribution.c: Likewise.
+	* tree-nested.c: Likewise.
+	* tree-nrv.c: Likewise.
+	* tree-object-size.c: Likewise.
+	* tree-outof-ssa.c: Likewise.
+	* tree-parloops.c: Likewise.
+	* tree-phinodes.c: Likewise.
+	* tree-predcom.c: Likewise.
+	* tree-pretty-print.c: Likewise.
+	* tree-profile.c: Likewise.
+	* tree-scalar-evolution.c: Likewise.
+	* tree-sra.c: Likewise.
+	* tree-ssa-address.c: Likewise.
+	* tree-ssa-alias.c: Likewise.
+	* tree-ssa-ccp.c: Likewise.
+	* tree-ssa-coalesce.c: Likewise.
+	* tree-ssa-copy.c: Likewise.
+	* tree-ssa-dce.c: Likewise.
+	* tree-ssa-dom.c: Likewise.
+	* tree-ssa-dse.c: Likewise.
+	* tree-ssa-forwprop.c: Likewise.
+	* tree-ssa-ifcombine.c: Likewise.
+	* tree-ssa-live.c: Likewise.
+	* tree-ssa-loop-ch.c: Likewise.
+	* tree-ssa-loop-im.c: Likewise.
+	* tree-ssa-loop-ivcanon.c: Likewise.
+	* tree-ssa-loop-ivopts.c: Likewise.
+	* tree-ssa-loop-manip.c: Likewise.
+	* tree-ssa-loop-niter.c: Likewise.
+	* tree-ssa-loop-prefetch.c: Likewise.
+	* tree-ssa-loop-unswitch.c: Likewise.
+	* tree-ssa-loop.c: Likewise.
+	* tree-ssa-math-opts.c: Likewise.
+	* tree-ssa-operands.c: Likewise.
+	* tree-ssa-phiopt.c: Likewise.
+	* tree-ssa-phiprop.c: Likewise.
+	* tree-ssa-pre.c: Likewise.
+	* tree-ssa-propagate.c: Likewise.
+	* tree-ssa-reassoc.c: Likewise.
+	* tree-ssa-sccvn.c: Likewise.
+	* tree-ssa-scopedtables.c: Likewise.
+	* tree-ssa-sink.c: Likewise.
+	* tree-ssa-strlen.c: Likewise.
+	* tree-ssa-structalias.c: Likewise.
+	* tree-ssa-tail-merge.c: Likewise.
+	* tree-ssa-ter.c: Likewise.
+	* tree-ssa-threadedge.c: Likewise.
+	* tree-ssa-threadupdate.c: Likewise.
+	* tree-ssa-uncprop.c: Likewise.
+	* tree-ssa-uninit.c: Likewise.
+	* tree-ssa.c: Likewise.
+	* tree-ssanames.c: Likewise.
+	* tree-stdarg.c: Likewise.
+	* tree-streamer-in.c: Likewise.
+	* tree-streamer-out.c: Likewise.
+	* tree-streamer.c: Likewise.
+	* tree-switch-conversion.c: Likewise.
+	* tree-tailcall.c: Likewise.
+	* tree-vect-data-refs.c: Likewise.
+	* tree-vect-generic.c: Likewise.
+	* tree-vect-loop-manip.c: Likewise.
+	* tree-vect-loop.c: Likewise.
+	* tree-vect-patterns.c: Likewise.
+	* tree-vect-slp.c: Likewise.
+	* tree-vect-stmts.c: Likewise.
+	* tree-vectorizer.c: Likewise.
+	* tree-vrp.c: Likewise.
+	* tree.c: Likewise.
+	* tsan.c: Likewise.
+	* ubsan.c: Likewise.
+	* value-prof.c: Likewise.
+	* var-tracking.c: Likewise.
+	* varasm.c: Likewise.
+	* varpool.c: Likewise.
+	* vtable-verify.c: Likewise.
+	* web.c: Likewise.
+	* wide-int-print.cc: Likewise.
+	* wide-int.cc: Likewise.
+	* xcoffout.c: Likewise.
+
+2015-10-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* Makefile.in (NO_PIE_CFLAGS): New.
+	(NO_PIE_FLAG): Likewise.
+	(NO_PIE_CFLAGS_FOR_BUILD): Likewise.
+	(NO_PIE_FLAG_FOR_BUILD): Likewise.
+	(BUILD_NO_PIE_CFLAGS): Likewise.
+	(BUILD_NO_PIE_FLAG): Likewise.
+	(COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
+	(LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
+	(BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
+	$(BUILD_NO_PIE_CFLAGS).
+	(BUILD_CXXFLAGS): Likewise.
+	(BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
+	$(BUILD_NO_PIE_FLAG).
+	* configure.ac (BUILD_NO_PIE_CFLAGS): New.  AC_SUBST.
+	(BUILD_NO_PIE_FLAG): Likewise.
+	(NO_PIE_CFLAGS_FOR_BUILD): Likewise.
+	(NO_PIE_FLAG_FOR_BUILD): Likewise.
+	* configure: Regenerated.
+
+2015-10-29  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/56956
+	* fold-const.c (fold_cond_expr_with_comparison): Do not fold
+	unsigned conditonal negation to ABS_EXPR.
+
+2015-10-29  Richard Biener  <rguenther@suse.de>
+
+	* gimple-match-head.c (gimple_simplify): Remove premature checking
+	of builtin_decl_implicit of function calls we simplify.
+
+2015-10-29  Bin Cheng  <bin.cheng@arm.com>
+
+	* tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
+	(get_computation_cost_at): Ditto.
+	(determine_use_iv_cost_address): Pass NULL for arguments depends_on
+	and inv_expr_id.
+
+2015-10-28  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (intra_create_variable_infos): Remove
+	superfluous code.
+
+2015-10-28  Jason Merrill  <jason@redhat.com>
+
+	* Makefile.in (TAGS): Include libcpp and libiberty.
+
+2015-10-28  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
+	(extract_omp_for_data): Remove OpenACC special handling of
+	chunking.
+
+	* config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
+	(struct parallel): Update comment.
+	(nvptx_reorg): Likewise.
+	(nvptx_neuter): Cleanup whitespace.
+
+2015-10-28  Richard Henderson  <rth@redhat.com>
+
+	* tree-eh.c (mark_reachable_handlers): Fix typo in assert.
+
+2015-10-05  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
+
+	PR target/67839
+	* config/avr/predicates.md (low_io_address_operand): Don't
+	consider MODE when computing upper bound.
+	(io_address_operand): Likewise.
+
+2015-10-28  Jan Hubicka  <hubicka@ucw.cz>
+
+	* fold-const.c (operand_equal_p): Do not verify that types are
+	compatible for MEM_REFs.
+
+2015-10-28  Richard Biener  <rguenther@suse.de>
+
+	* gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
+	in simplifying VEC_COND_EXPR conditions.
+
+2015-10-28  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
+	into vi_next of a full_var.
+
+2015-10-28  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (new_var_info, make_heapvar)
+	(make_constraint_from_restrict, make_constraint_from_global_restrict)
+	(create_function_info_for, create_variable_info_for_1)
+	(create_variable_info_for): Add and handle add_id parameter.
+	(get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
+	(init_base_vars): Add extra argument to calls to new_var_info.
+	(get_vi_for_tree): Add extra argument to call to
+	create_variable_info_for.
+	(process_constraint, do_deref, process_all_all_constraints): Add extra
+	argument to calls to new_scalar_tmp_constraint_exp.
+	(handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
+	argument to calls to make_heapvar.
+	(make_restrict_var_constraints): Add extra argument to call to
+	make_constraint_from_global_restrict.
+	(intra_create_variable_infos): Add extra argument to call to
+	create_variable_info_for_1.
+	(ipa_pta_execute): Add extra argument to call to
+	create_function_info_for.
+
+2015-10-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
+	(sibcall_value): Likewise.
+
+2015-10-28  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.h (struct machine_function): Add
+	axis_predicate.
+	* config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
+	nvptx_expand_oacc_join): Declare.
+	* config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
+	(UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
+	UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
+	(UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
+	UNSPECV_JOINING, UNSPECV_JOIN): New.
+	(BITS, BITD): New mode iterators.
+	(br_true_uni, br_false_uni): New.
+	(*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
+	(oacc_dim_size, oacc_dim_pos): New.
+	(nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
+	(oacc_fork, oacc_join): New.
+	(nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
+	(worker_load<mode>, worker_store<mode>): New.
+	(nvptx_barsync): New.
+	* config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
+	(SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
+	(worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
+	worker_bcast_sym): New.
+	(nvptx_option_override): Initialize worker broadcast buffer.
+	(nvptx_emit_forking, nvptx_emit_joining): New.
+	(nvptx_init_axis_predicate): New.
+	(nvptx_declare_function_name): Init axis predicates.
+	(nvptx_expand_call): Add fork/join markers around routine call.
+	(nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
+	(nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
+	(nvptx_gen_vcast): New.
+	(struct wcast_data_t): New.
+	(enum propagate_mask): New.
+	(nvptx_gen_wcast): New.
+	(nvptx_print_operand): Add 'S' case.
+	(struct parallel): New.
+	(parallel::parallel, parallel::~parallel): New.
+	(bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
+	(nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
+	nvptx_find_par, nvptx_discover_pars): New.
+	(nvptx_propagate): New.
+	(vprop_gen, nvptx_vpropagate): New.
+	(wprop_gen, nvptx_wpropagate): New.
+	(nvptx_wsync): New.
+	(nvptx_single, nvptx_skip_par): New.
+	(nvptx_process_pars, nvptx_neuter_pars): New.
+	(ntptx_reorg): Split blocks, generate parallel structure, apply
+	neutering.
+	(nvptx_cannot_copy_insn_p): New.
+	(nvptx_file_end): Emit worker broadcast decl.
+	(nvptx_goacc_fork_join): New.
+	(TARGET_CANNOT_COPY_INSN_P): Override.
+	(TARGET_GOACC_FORK_JOIN): Override.
+
+2015-10-28  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (negate_expr_p): Adjust the division case to
+	properly avoid introducing undefined overflow.
+	(fold_negate_expr): Likewise.
+
+2015-10-28  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65962
+	* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
+	Avoid creating loop carried dependences also for outer loops
+	of the loop a use to replace is in.
+
+2015-10-28  Richard Biener  <rguenther@suse.de>
+
+	* common.opt (fchecking): New flag controlling flag_checking.
+	* passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
+	* timevar.c (timer::print): Adjust output.
+	* doc/invoke.texi (fchecking): Document.
+
+2015-10-28  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/68067
+	* fold-const.c (negate_expr_p): We cannot negate plus or minus
+	if overflow is not wrapping.  Likewise multiplication unless
+	one operand is constant and not power of two.
+	(fold_negate_expr): Adjust accordingly.
+
+2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* omp-low.c (struct omp_context): Remove gwv_below, gwv_this
+	fields.
+	(is_oacc_parallel, is_oacc_kernels): New.
+	(enclosing_target_ctx): May return NULL.
+	(ctx_in_oacc_kernels_region): New.
+	(check_oacc_kernel_gwv): New.
+	(oacc_loop_or_target_p): Delete.
+	(scan_omp_for): Don't calculate gwv mask.  Check parallel clause
+	operands.  Strip reductions fro kernels.
+	(scan_omp_target): Don't calculate gwv mask.
+	(lower_oacc_head_mark, lower_oacc_loop_marker,
+	lower_oacc_head_tail): New.
+	(struct oacc_collapse): New.
+	(expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
+	(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
+	Remove OpenACC handling.
+	(expand_oacc_for): New.
+	(expand_omp_for): Call expand_oacc_for.
+	(lower_omp_for): Call lower_oacc_head_tail.
+
+2015-10-27  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* attribs.c (check_attribute_tables): New function, broken out from...
+	(init_attributes): Use it.
+	* cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
+	gcc_checking_assert and checking_* functions to eliminate
+	ENABLE_CHECKING conditionals.
+	* cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
+	(pass_expand::execute): Likewise.
+	* cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
+	* cgraphunit.c (mark_functions_to_output): Likewise.
+	(cgraph_node::expand_thunk): Likewise.
+	(symbol_table::compile): Likewise.
+	* ddg.c (add_cross_iteration_register_deps): Likewise.
+	(create_ddg_all_sccs): Likewise.
+	* df-core.c (df_finish_pass, df_analyze): Likewise.
+	* diagnostic-core.h: Likewise.
+	* diagnostic.c (diagnostic_report_diagnostic): Likewise.
+	* dominance.c (calculate_dominance_info): Likewise.
+	* dwarf2out.c (add_AT_die_ref): Likewise.
+	(const_ok_for_output_1, mem_loc_descriptor): Likewise.
+	(loc_list_from_tree, gen_lexical_block_die): Likewise.
+	gen_type_die_with_usage, gen_type_die): Likewise.
+	(dwarf2out_decl): Likewise.
+	* emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
+	* except.c (duplicate_eh_regions): Likewise.
+	* fwprop.c (register_active_defs, update_df_init): Likewise.
+	(fwprop_init, fwprop_done): Likewise.
+	(update_uses): Likewise.
+	* ggc-page.c (ggc_grow): Likewise.
+	* gimplify.c (gimplify_body): Likewise.
+	(gimplify_hasher::equal): Likewise.
+	* graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
+	* graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
+	Likewise.
+	* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
+	(rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
+	* hash-table.h (::find_empty_slot_for_expand): Likewise.
+	* ifcvt.c (if_convert): Likewise.
+	* ipa-cp.c (ipcp_propagate_stage): Likewise.
+	* ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
+	(odr_type_p, odr_types_equivalent_p): Likewise.
+	(add_type_duplicate, get_odr_type): Likewise.
+	* ipa-icf.c (sem_item_optimizer::execute): Likewise.
+	(sem_item_optimizer::subdivide_classes_by_equality): Likewise.
+	(sem_item_optimizer::verify_classes): Likewise.
+	(sem_item_optimizer::traverse_congruence_split): Likewise.
+	(sem_item_optimizer::checking_verify_classes): New.
+	* ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
+	method.
+	* cfgrtl.c (commit_edge_insertions): Likewise.
+	(fixup_reorder_chain, cfg_layout_finalize): Likewise.
+	(rtl_flow_call_edges_add): Likewise.
+	* cgraph.c (symbol_table::create_edge): Likewise.
+	(cgraph_edge::redirect_call_stmt_to_callee): Likewise.
+	* cgraph.h (symtab_node): Likewise.
+	(symtab_node::checking_verify_symtab_nodes): Define.
+	(cgraph_node::checking_verify_cgraph_nodes): Define.
+	* cfghooks.h (checking_verify_flow_info): Define.
+	* cfgloop.h (checking_verify_loop_structure): Define.
+	* dominance.h (checking_verify_dominators): Define.
+	* et-forest.c: Fix comment.
+	* ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
+	CHECKING_P gcc_checking_assert and checking_* functions to eliminate
+	ENABLE_CHECKING conditionals.
+	* ipa-inline-transform.c (save_inline_function_body): Likewise.
+	* ipa-inline.c (inline_small_functions): Likewise.
+	(early_inliner): Likewise.
+	* ipa-inline.h (estimate_edge_growth): Likewise.
+	* ipa-visibility.c (function_and_variable_visibility): Likewise.
+	* ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
+	(ipa_single_use): Likewise.
+	* ira-int.h: Likewise.
+	* ira.c (ira): Likewise.
+	* loop-doloop.c (doloop_optimize_loops): Likewise.
+	* loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
+	* loop-invariant.c (move_loop_invariants): Likewise.
+	* lra-assigns.c (lra_assign): Likewise.
+	* lra-constraints.c (lra_constraints): Likewise.
+	* lra-eliminations.c (lra_eliminate): Likewise.
+	* lra-int.h (struct lra_reg): Likewise.
+	* lra-lives.c (check_pseudos_live_through_calls): Likewise.
+	(lra_create_live_ranges_1): Likewise.
+	* lra-remat.c (create_remat_bb_data): Likewise.
+	* lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
+	(lra): Likewise.
+	(check_rtl): Always define. Remove incorrect guard around
+	extract_constrain_insn call.
+	* lto-cgraph.c (input_cgraph_1: Use flag_checking,
+	CHECKING_P gcc_checking_assert and checking_* functions to eliminate
+	ENABLE_CHECKING conditionals.
+	* lto-streamer-out.c (DFS::DFS): Likewise.
+	(lto_output): Likewise.
+	* lto-streamer.c (lto_streamer_init): Likewise.
+	* omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
+	expand_omp_target, execute_expand_omp): Likewise.
+	(lower_omp_target): Likewise.
+	* passes.c (execute_function_todo): Likewise.
+	(execute_todo, execute_one_pass): Likewise.
+	(verify_curr_properties): Always define.
+	* predict.c (tree_estimate_probability: Use flag_checking,
+	CHECKING_P gcc_checking_assert and checking_* functions to eliminate
+	ENABLE_CHECKING conditionals.
+	(propagate_freq): Likewise.
+	* pretty-print.c (pp_format): Likewise.
+	* real.c (real_to_decimal_for_mode): Likewise.
+	* recog.c (split_all_insns): Likewise.
+	* regcprop.c (kill_value_one_regno): Likewise.
+	(copy_value): Likewise.
+	(validate_value_data): Define unconditionally.
+	* reload.c: Fix comment.
+	* timevar.c: Include options.h
+	* tree-ssa.h (checking_verify_ssa): Define.
+	* tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
+	* sched-deps.c (CHECK): Remove unused macro.
+	(add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
+	gcc_checking_assert and checking_* functions to eliminate
+	ENABLE_CHECKING conditionals.
+	* sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
+	* sel-sched.c (struct moveop_static_params): Likewise.
+	(find_best_reg_for_expr, move_cond_jump): Likewise.
+	(move_op_orig_expr_not_found): Likewise.
+	(code_motion_process_successors, move_op): Likewise.
+	* ssa-iterators.h (first_readonly_imm_use): Likewise.
+	(next_readonly_imm_use): Likewise.
+	* store-motion.c (compute_store_table): Likewise.
+	* symbol-summary.h (function_summary::function_summary): Likewise.
+	* target.h (cumulative_args_t): Likewise.
+	(get_cumulative_args, pack_cumulative_args): Likewise.
+	* timevar.c: (timer::print): Likewise.
+	* trans-mem.c (ipa_tm_execute): Likewise.
+	* tree-cfg.c (move_stmt_op): Likewise.
+	(move_sese_region_to_fn): Likewise.
+	(gimple_flow_call_edges_add): Likewise.
+	* tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
+	Likewise.
+	* tree-eh.c (remove_unreachable_handlers): Likewise.
+	* tree-if-conv.c (pass_if_conversion::execute): Likewise.
+	* tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
+	* tree-into-ssa.c (update_ssa): Likewise.
+	* tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
+	* tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
+	* tree-parloops.c (pass_parallelize_loops::execute): Likewise.
+	* tree-predcom.c (suitable_component_p): Likewise.
+	* tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
+	* tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
+	* tree-ssa-live.c (verify_live_on_entry): Likewise.
+	* tree-ssa-live.h (register_ssa_partition): Likewise.
+	* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
+	* tree-ssa-loop-manip.c (add_exit_phi): Likewise.
+	(tree_transform_and_unroll_loop): Likewise.
+	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
+	* tree-ssa-operands.c (get_expr_operands): Likewise.
+	* tree-ssa-propagate.c (replace_exp_1): Likewise.
+	* tree-ssa-structalias.c (rewrite_constraints): Likewise.
+	* tree-ssa-ter.c (free_temp_expr_table): Likewise.
+	* tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
+	* tree-ssanames.c (release_ssa_name_fn): Likewise.
+	* tree-stdarg.c (expand_ifn_va_arg): Likewise.
+	* tree-vect-loop-manip.c
+	(slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
+	(slpeel_checking_verify_cfg_after_peeling): Likewise.
+	(vect_do_peeling_for_loop_bound): Likewise.
+	(vect_do_peeling_for_alignment): Likewise.
+	* tree-vrp.c (supports_overflow_infinity): Likewise.
+	(set_value_range): Likewise.
+	* tree.c (free_lang_data_in_cgraph): Likewise.
+	* value-prof.c (gimple_remove_histogram_value): Likewise.
+	(free_hist): Likewise.
+	* var-tracking.c (canonicalize_values_star): Likewise.
+	(compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
+
+2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
+	IFN_GOACC_LOOP): New.
+	* internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
+	IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
+	IFN_UNIQUE_OACC_TAIL_MARK.
+	(enum ifn_goacc_loop_kind): New.
+	* internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
+	IFN_UNIQUE_OACC_JOIN cases.
+	(expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
+	(expand_GOACC_LOOP): New.
+	* target-insns.def (oacc_dim_pos, oacc_dim_size): New.
+	* omp-low.c: Include gimple-pretty-print.h.
+	(struct oacc_loop): New.
+	(enum oacc_loop_flags): New.
+	(oacc_thread_numbers): New.
+	(oacc_xform_loop): New.
+	(new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
+	new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
+	(dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
+	(oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
+	oacc_loop_discovery): New.
+	(oacc_loop_xform_head_tail, oacc_loop_xform_loop,
+	oacc_loop_process): New.
+	(oacc_loop_fixed_partitions, oacc_loop_partition): New.
+	(execute_oacc_device_lower): Discover & process loops.  Process
+	internal fns.
+	* target.def (goacc.fork_join): Change sense of hook, clarify
+	documentation.
+	* doc/tm.texi: Regenerated.
+
+2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* target-insns.def (oacc_fork, oacc_join): Define.
+	* target.def (goacc.validate_dims): Adjust doc to avoid warning.
+	(goacc.fork_join): New GOACC hook.
+	* targhooks.h (default_goacc_fork_join): Declare.
+	* omp-low.c (default_goacc_forkjoin): New.
+	* doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
+	* doc/tm.texi: Regenerate.
+
+2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* omp-low.c (oacc_init_rediction_array): New.
+	(oacc_initialize_reduction_data): Initialize array.
+
+2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
+
+2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* internal-fn.c (expand_UNIQUE): New.
+	* internal-fn.h (enum ifn_unique_kind): New.
+	* internal-fn.def (IFN_UNIQUE): New.
+	* target-insns.def (unique): Define.
+	* gimple.h (gimple_call_internal_unique_p): New.
+	* gimple.c (gimple_call_same_target_p): Check internal fn
+	uniqueness.
+	* tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
+	* tree-ssa-threadedge.c
+	(record_temporary_equivalences_from_stmts): Likewise.
+	* tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
+
+2015-10-27  Richard Henderson  <rth@redhat.com>
+
+	PR rtl-opt/67609
+	* config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
+	narrowing subregs on SSE and MMX registers.
+	* doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
+	appear to be sub-words of multi-register pseudos must be rejected.
+	* doc/tm.texi: Regenerate.
+
+2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/68102
+	* config/aarch64/aarch64.md (*movsi_aarch64): Check that
+	operands[0] is a reg before taking its REGNO in split condition.
+	(*movdi_aarch64): Likewise.
+
+2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
+	Handle floating point inner modes properly.
+
+2015-10-27  Alan Hayward  <alan.hayward@arm.com>
+
+	* tree-vect-looop.c
+	(vectorizable_live_operation): Change iterator.
+
+2015-10-27  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
+	    Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-optimize-isl.c (get_schedule_for_node_st): New callback
+	  function to schedule based on isl_schedule_node.
+	(get_schedule_map_st): New schedule optimizer based on
+	isl_schedule_node.
+	(scop_get_domains): New. Return the isl_union_set containing the
+	domains of all the pbbs.
+	(optimize_isl): Call the new function get_schedule_map_st for isl-0.15
+
+2015-10-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/67215
+	* calls.c (prepare_call_address): Don't handle -fno-plt here.
+	* config/i386/i386.c (ix86_expand_call): Generate indirect call
+	via GOT for -fno-plt.  Support indirect call via GOT for x32.
+	* config/i386/predicates.md (sibcall_memory_operand): Allow
+	GOT memory operand.
+
+2015-10-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68104
+	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
+	strided access check ...
+	(vect_compute_data_refs_alignment): ... here.
+
+2015-10-27  Daniel Jacobowitz  <dan@codesourcery.com>
+	    Joseph Myers  <joseph@codesourcery.com>
+	    Mark Shinwell  <shinwell@codesourcery.com>
+	    Andrew Stubbs  <ams@codesourcery.com>
+	    Rich Felker <dalias@libc.org>
+
+	* config.gcc: Handle --enable-fdpic.
+	* config/sh/constraints.md (Ccl): New constraint.
+	* config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
+	* config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
+	__SH_FDPIC__.
+	* config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
+	library functions.
+	* config/sh/sh-protos.h (function_symbol_result): New struct.
+	(function_symbol): Return function_symbol_result.
+	(sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
+	declarations.
+	* config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
+	target hook.
+	(TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
+	(sh_option_override): Force -fPIC if FDPIC is in effect.
+	(sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
+	UNSPEC_GOTOFFFUNCDESC cases.
+	(prepare_move_operands): Use FDPIC initial GOT register for
+	TLS-related GOT access; inhibit cross-section address offset constants
+	for FDPIC.
+	(sh_assemble_integer): New function.
+	(sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
+	PC-relative call sites.
+	(expand_ashiftrt): Adapt invocation of function_symbol.
+	(sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
+	(nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
+	UNSPEC_GOTOFFFUNCDESC.
+	(legitimize_pic_address): Resolve function symbols to function
+	descriptors for FDPIC.  Do not use GOT-relative addressing for local
+	data that may be read-only on FDPIC.
+	(sh_emit_storesi, sh_emit_storehi): New functions.
+	(sh_trampoline_init): Generate FDPIC trampolines.
+	(sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
+	(sh_expand_sym_label2reg): Don't assume sibcalls are local.
+	(sh_output_mi_thunk): Generate FDPIC call.
+	(function_symbol): Return function_symbol_result.  For SFUNC_STATIC on
+	FDPIC, generate call site labels to use PC-relative addressing rather
+	than GOT-relative addressing.
+	(sh_conditional_register_usage): Make PIC register fixed and call used
+	when FDPIC is in effect.
+	(sh_legitimate_constant_p): Impose FDPIC constant constraints.
+	(sh_cannot_force_const_mem_p, sh_load_function_descriptor,
+	sh_get_fdpic_reg_initial_val): New functions.
+	* config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
+	Handle -mfdpic.
+	(FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
+	PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
+	SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
+	(DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
+	FDPIC_SELF_SPECS.
+	(TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
+	(ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
+	(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
+	* config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
+	constants.
+	(calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
+	sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
+	sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
+	sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
+	(udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
+	*divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
+	ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
+	call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
+	sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
+	sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
+	block_move_real, block_lump_real, block_move_real_i4,
+	block_lump_real_i4): Add support for FDPIC calls.
+	(mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
+	call_value_pop): Adjust for new function_symbol signature.
+	* config/sh/sh.opt (-mfdpic): New option.
+	* doc/install.texi (Options specification): Document --enable-fdpic.
+	* doc/invoke.texi (SH Options): Document -mfdpic.
+
+
+2015-10-27  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR tree-optimization/65963
+	* tree-scalar-evolution.c (interpret_rhs_expr): Handle some
+	LSHIFT_EXPRs as equivalent MULT_EXPRs.
+
+2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/67929
+	* config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
+	* config/arm/constraints.md (Dp): Update callsite.
+	* config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_load_exponent): Rename to...
+	(fold_const_builtin_load_exponent): ...this and only handle
+	constant arguments.
+	(fold_builtin_2): Update accordingly.
+	* match.pd: Add rules previously handled by fold_builtin_load_exponent.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_logb): Rename to...
+	(fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
+	(fold_builtin_significand): Rename to...
+	(fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
+	(fold_builtin_1): Update accordingly.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_fmin_fmax): Delete.
+	(fold_builtin_2): Handle constant fmin and fmax arguments here.
+	* match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
+
+2015-10-27  Evandro Menezes  <e.menezes@samsung.com>
+
+	* config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
+	for register extension into sign and zero register extension.
+	* config/aarch64/aarch64.c (generic_addrcost_table): Infer values
+	for sign and zero register extension.
+	(cortexa57_addrcost_table): Likewise.
+	(xgene1_addrcost_table): Likewise.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* fold-const.c (fold_minmax): Delete.
+	(fold_binary_loc): Don't call it.
+	* match.pd: Add rules previously handled by fold_minmax.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_fma): Remove constant handling.
+	(fold_builtin_3): Handle constant fma arguments here.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_fabs): Remove constant handling.
+	(fold_builtin_abs): Likewise.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_copysign): Delete.
+	(fold_builtin_2): Handle constant copysign arguments here.
+	* match.pd: Add rules previously handled by fold_builtin_copysign.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_signbit): Delete.
+	(fold_builtin_2): Handle constant signbit arguments here.
+	* match.pd: Add rules previously handled by fold_builtin_signbit.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* match.pd: Handle sqrt(x) cmp 0 specially.
+
+2015-10-27  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-vect-generic.c (expand_vector_operations_1): Check
+	optab type before using it.
+
+2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64-protos.h
+	(struct tune_params): Add autoprefetcher_model field.
+	* config/aarch64/aarch64.c: Include params.h
+	(generic_tunings): Specify autoprefetcher_model value.
+	(cortexa53_tunings): Likewise.
+	(cortexa57_tunings): Likewise.
+	(cortexa72_tunings): Likewise.
+	(thunderx_tunings): Likewise.
+	(xgene1_tunings): Likewise.
+	(aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
+	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
+	(aarch64_override_options_internal): Set
+	PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_exponent): Delete.
+	(fold_builtin_2): Handle constant expN arguments here.
+	* match.pd: Fold expN(logN(x)) -> x.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_powi): Delete.
+	(fold_builtin_2): Handle constant powi arguments here.
+	* match.pd: Add rules previously handled by fold_builtin_powi.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_pow): Delete in favor of...
+	(fold_const_builtin_pow): ...this new function.  Only handle constant
+	arguments.
+	(fold_builtin_2): Update accordingly.
+	* match.pd: Add rules previously handled by fold_builtin_pow.
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_hypot): Delete.
+	(fold_builtin_2): Handle constant hypot arguments here.
+	* match.pd: Fold hypot(x, 0) and hypot(0, x) to x.  Canonicalize
+	hypot(x, x) to fabs(x)*sqrt(2).
+
+2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
+	instead of make_ssa_name if not yet in SSA form.
+
+2015-10-27  Richard Biener  <rguenther@suse.de>
+
+	* cfg.c (free_edge): Add function argument and use it instead of cfun.
+	(clear_edges): Likewise.
+	* cfg.h (clear_edges): Adjust prototype.
+	* cfgexpand.c (pass_expand::execute): Adjust.
+	* cfgloop.c (release_recorded_exits): Add function argument and use
+	it instead of cfun.
+	* cfgloop.h (release_recorded_exits): Adjust prototype.
+	(loops_state_satisfies_p): Add overload with function argument.
+	(loops_state_set): Likewise.
+	(loops_state_clear): Likewise.
+	(struct loop_iterator): Add function argument to constructor
+	and iterator and use it instead of cfun.
+	(FOR_EACH_LOOP_FN): New macro.
+	(loop_optimizer_finalize): Add overload with function argument.
+	* loop-init.c (loop_optimizer_init): Adjust.
+	(fix_loop_structure): Likewise.
+	(loop_optimizer_finaliz): Add function argument and use it
+	instead of cfun.
+	* tree-cfg.c (delete_tree_cfg_annotations): Likewise.
+	* tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
+	* cgraph.c (release_function_body): Do not push/pop cfun.
+	* final.c (rest_of_clean_state): Adjust.
+	* graphite.c (graphite_finalize): Likewise.
+	* tree-ssa-copy.c (fini_copy_prop): Likewise.
+	* tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
+	* tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
+	(tree_unroll_loops_completely): Likewise.
+	(pass_complete_unrolli::execute): Likewise.
+	* tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
+	Add function argument and use it instead of cfun.
+	* tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
+	Adjust prototype.
+	* tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
+	* tree-ssa.c (delete_tree_ssa): Add function argument and use it
+	instead of cfun.
+	* tree-ssa.h (delete_tree_ssa): Adjust prototype.
+	* tree-ssanames.c (fini_ssanames): Add function argument and use it
+	instead of cfun.
+	* tree-ssanames.c (fini_ssanames): Adjust prototype.
+	* tree-vrp.c (execute_vrp): Adjust.
+	* value-prof.c (free_histograms): Add function argument and use it
+	instead of cfun.
+	* value-prof.h (free_histograms): Adjust prototype.
+
+2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
+	(OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
+	(OACC_PARALLEL_COMBINED): Don't define macros.  Adjust all users.
+
+2015-10-27  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
+	field_type.
+
+2015-10-27  Bin Cheng  <bin.cheng@arm.com>
+
+	* loop-invariant.c (struct def): New field can_prop_to_addr_uses.
+	(inv_can_prop_to_addr_use): New function.
+	(record_use): Call can_prop_to_addr_uses, set the new field.
+	(get_inv_cost): Count cost if inv can't be propagated into its
+	address uses.
+
+2015-10-26  Doug Evans  <dje@google.com>
+
+	* config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
+
+2015-10-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* match.pd (fold_widened_comparison): Apply simplifications to all
+	integral types.
+
+2015-10-26  Simon Dardis  <simon.dardis@imgtec.com>
+
+	* target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
+	* doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
+	* doc/tm.texi: Regenerated.
+	* reorg.c (dbr_schedule): Use new hook.
+	* config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
+
+2015-10-26  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/68013
+	* tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
+	Make sure the first block in the path is in VISITED_BBs.
+
+2015-10-26  Richard Biener  <rguenther@suse.de>
+	Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	PR middle-end/67443
+	* alias.c (ao_ref_from_mem): Remove promoted subreg handling.
+	Properly prune ref->ref for accesses outside of ref.
+
+2015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gimple-fold.c (replace_stmt_with_simplification): Don't allow
+	new statements to be inserted if inplace.  Allow calls to have
+	nonempty sequences.
+
+2015-10-26  Richard Biener  <rguenther@suse.de>
+
+	* tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
+	(do_valueize): New function.
+	(pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
+	replace_uses_by.
+	* tree-ssa-threadedge.c: Remove builtins.h include, include
+	gimple-fold.h
+	(fold_assignment_stmt): Remove.
+	(threadedge_valueize): New function.
+	(record_temporary_equivalences_from_stmts): Use
+	gimple_fold_stmt_to_constant_1, note additional cleanup
+	opportunities.
+
+2015-10-26  Richard Biener  <rguenther@suse.de>
+
+	* match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
+	( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
+
+2015-10-26  Alan Hayward <alan.hayward@arm.com>
+
+	* tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
+	VEC_COND_EXPR types.
+
+2015-10-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* auto-inc-dec.c (insert_move_insn_before): Delete.
+	(attempt_change): Remember to cost the simple move in the
+	FORM_PRE_ADD and FORM_POST_ADD cases.
+
+2015-10-26  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/68091
+	* config/sh/sh.c (sh_vector_mode_supported_p): Use
+	TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
+
+2015-10-26  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (make_restrict_var_constraints): New function,
+	factored out of ...
+	(intra_create_variable_infos): ... here.
+
+2015-10-26  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (intra_create_variable_infos): Add
+	restrict_pointer_p and recursive_restrict_p variables.
+
+2015-10-26  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (intra_create_variable_infos): Inline
+	get_vi_for_tree call.
+
+2015-10-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR middle-end/67989
+	* optabs.c (expand_atomic_compare_and_swap): Handle case when
+	ptarget_oval or ptarget_bool are const0_rtx.
+
+2015-10-26  Christian Bruel  <christian.bruel@st.com>
+
+	* function.h (MINIMUM_METHOD_BOUNDARY): New macro.
+	* cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
+	* cp/method.c (implicitly_declare_fn): Likewise.
+	* cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
+	* java/class.c (add_method_1): Likewise.
+
+2015-10-26  Richard Biener  <rguenther@suse.de>
+
+	* alloc-pool.h (base_pool_allocator): Use placement new.
+	(base_pool_allocator::remove): Likewise.  Compute size outside of
+	flag_checking.
+
+2015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (do_real_to_int_conversion): New function.
+	(fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
+	(fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
+	arguments here.
+	* match.pd: Add rules previously handled by fold_fixed_mathfn
+	and fold_builtin_int_roundingfn.
+
+2015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* match.pd: Use macros to define built-in operator lists.
+
+2015-10-20  Richard Sandiford  <richard.sandiford@arm.com>
+	    Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (dt_simplify::gen): Skip captures that are
+	part of the result.
+	(parser::parse_expr): Allow captures in results too.
+	* builtins.c (fold_builtin_cexp): Delete.
+	(fold_builtin_1): Handle constant cexp arguments here.
+	* match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
+
+2015-10-26  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
+	conditional compilation.
+	(base_pool_allocator::remove): Use flag_checking.
+
+2015-10-25  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
+
+	PR middle-end/68079
+	* dojump.c (do_compare_and_jump): Canonicalize both function and
+	method types.
+
+2015-10-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/68084
+	* config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
+	for =@ccae.
+
+2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/pr67600
+	* ipa-polymorphic-call.c
+	(ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
+	instance offset with offset of outer type.
+
+2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
+
+	* fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
+
+2015-10-23  Caroline Tice  <cmtice@google.com>
+
+	(from Richard Biener
+	* tree.c (int_cst_hasher::hash):  Replace XOR with more efficient
+	call to iterative_hash_host_wide_int.
+
+2015-10-23  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
+	Define as yes.
+
+2015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-vect-generic.c (expand_vector_operations_1): Check
+	optab exists before use it.
+
+2015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-vect-generic.c (expand_vector_condition): Avoid
+	uninitialized variable warning.
+
+2015-10-23  Jeff Law  <law@redhat.com>
+
+	* passes.c (execute_function_todo): Do not call flush_ssaname_freelist
+	here.  Instead...
+	(execute_todo): Call it here.
+	* tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
+	statistics
+	(pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
+
+2015-10-23  Gregor Richards  <gregor.richards@uwaterloo.ca>
+	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* config.gcc (enable_secureplt): Add *-linux*-musl*.
+
+2015-10-23  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/67830
+	* match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
+	Explicitly verify the mask has no bits outside the type of
+	the innermost operands.
+
+2015-10-23  Gregor Richards  <gregor.richards@uwaterloo.ca>
+	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
+	(MUSL_DYNAMIC_LINKER64): Define.
+	(GNU_USER_DYNAMIC_LINKER32): Update.
+	(GNU_USER_DYNAMIC_LINKER64): Update.
+	(CHOOSE_DYNAMIC_LINKER): Update.
+
+	* config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
+	(MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
+	(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
+	(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
+	(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
+	(CHOOSE_DYNAMIC_LINKER): Update.
+	(INCLUDE_DEFAULTS): Redefine.
+
+	* config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
+
+2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
+
+	* fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
+	comparing addresses.
+
+2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
+
+	* fold-const.c (operand_equal_p): Handle matching of vector
+	constructors.
+
+2015-10-23  David Edelsohn  <dje.gcc@gmail.com>
+
+	* doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
+
+2015-10-23  Steve Ellcey  <sellcey@imgtec.com>
+	    Andrew Pinski  <apinski@cavium.com>
+
+	PR rtl-optimization/67736
+	* combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
+	of gen_lowpart.
+
+2015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR middle-end/68066
+	* tree.c (build_truth_vector_type): Support BLK mode
+	returned for boolean vector.
+
+2015-10-23  Alan Hayward <alan.hayward@arm.com>
+
+	PR tree-optimization/65947
+	* tree-vect-loop.c
+	(vect_is_simple_reduction_1): Find condition reductions.
+	(vect_model_reduction_cost): Add condition reduction costs.
+	(get_initial_def_for_reduction): Add condition reduction initial var.
+	(vect_create_epilog_for_reduction): Add condition reduction epilog.
+	(vectorizable_reduction): Condition reduction support.
+	* tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
+	* doc/sourcebuild.texi (Vector-specific attributes): Document
+	vect_max_reduc
+
+2015-10-23  Richard Biener  <rguenther@suse.de>
+
+	* Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
+	and builtins.def.
+
+2015-10-23  Richard Biener  <rguenther@suse.de>
+	    Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	* fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
+	into (A ^ B) - B to match.pd
+	Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
+
+	* match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
+	New simplifier.
+	(minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
+	New simplifier.
+	(minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
+	New simplifier.
+	(bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
+	New simplifier.
+	(bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
+	INTEGER_CST@1)): New simplifier.
+
+2015-10-23  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (integer_valued_real_p): Move to fold-const.c.
+	(fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
+	(fold_builtin_ceil, fold_builtin_round): Delete.
+	(fold_builtin_1): Handle constant trunc, floor, ceil and round
+	arguments here.
+	* convert.c (convert_to_real): Remove narrowing of rounding
+	functions.
+	* fold-const.h (integer_valued_real_unary_p)
+	(integer_valued_real_binary_p, integer_valued_real_call_p)
+	(integer_valued_real_single_p, integer_valued_real_p): Declare.
+	* fold-const.c (tree_single_nonnegative_warnv_p): Move
+	name_registered_for_update_p check to SSA_NAME case statement.
+	Don't call tree_simple_nonnegative_warnv_p for SSA names.
+	(integer_valued_real_unary_p, integer_valued_real_binary_p)
+	(integer_valued_real_call_p, integer_valued_real_single_p)
+	(integer_valued_real_invalid_p): New functions.
+	(integer_valued_real_p): Move from fold-const.c and rework
+	to call the functions above.  Handle SSA names.
+	* gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
+	* gimple-fold.c (gimple_assign_integer_valued_real_p)
+	(gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
+	(gimple_stmt_integer_valued_real_p): New functions.
+	* match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
+	Fold f(x)->x for the same f if x is known to be integer-valued.
+	Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
+	the result.  Canonicalize floor(x) as trunc(x) if x is
+	nonnegative.
+
+2015-10-23  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (intra_create_variable_infos): Use
+	make_constraint_from.
+
+2015-10-23  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (create_variable_info_for_1): Add missing
+	setting of is_full_var in case of a single field.
+
+2015-10-22  Martin Sebor  <msebor@redhat.com>
+
+	PR driver/68043
+	* config/i386/i386.opt: Add missing periods to the ends of sentences.
+	* config/msp430/msp430.opt: Same.
+
+2015-10-21  David Wohlferd  <dw@LimeGreenSocks.com>
+
+	* doc/extend.exp (Global Register Variables): Rewrite.
+
+2015-10-22  Jeff Law  <law@redhat.com>
+
+	* genattrtab.c (main): If we do not have any annul-true or annul-false
+	slots, then write out a dummy eligible_for_annul_true or
+	eligible_for_annul_false as needed.
+
+2015-10-22  Nick Clifton  <nickc@redhat.com>
+
+	* config/msp430/msp430.opt: Add -msilicon-errata and
+	-msilicon-errata-warn.
+	* config/msp430/msp430.h (ASM_SPEC): Pass new options on to
+	assembler.
+	* doc/invoke.texi: Document new options.
+
+2015-10-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/58497
+	* tree-vect-generic.c (ssa_uniform_vector_p): New helper.
+	(expand_vector_operations_1): Use it.  Lower operations on
+	all uniform vectors to scalar operations if the HW supports it.
+
+2015-10-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/19049
+	PR tree-optimization/65962
+	* tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
+	to strided accesses if single-element interleaving doesn't work.
+
+2015-10-22  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/68046
+	PR middle-end/61893
+	* optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
+	(expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
+	(expand_unop): Likewise.
+
+2015-10-22  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_addr_of_array_ref_difference): Properly
+	convert operands before folding a MINUS_EXPR.
+	(fold_binary_loc): Move simplification of MINUS_EXPR on
+	converted POINTER_PLUS_EXPRs ...
+	* match.pd: ... here.
+
+2015-10-22  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_tan): Delete.
+	(fold_builtin_1): Handle constant tan arguments here.
+	* match.pd: Simplify (tan (atan x)) to x.
+
+2015-10-22  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_cproj): Delete.
+	(fold_builtin_1): Handle constant arguments here.
+	(build_complex_cproj): Move and rename to...
+	* tree.c: (build_complex_inf): ...this.
+	* tree.h (build_complex_inf): Declare.
+	* match.pd: Fold cproj(x)->x if x has no infinity.
+	Use build_complex_inf for existing cproj rules.
+
+2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	PR target/68015
+	* config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
+	already have a comparison result.
+
+2015-10-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR target/63304
+	* config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
+	(aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
+	(aarch64_classify_address): Likewise.
+	(aarch64_secondary_reload): Likewise.
+	(aarch64_override_options_after_change_1): Adjust.
+	* config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
+	Use aarch64_nopcrelative_literal_loads.
+	(aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
+	* config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
+	Declare.
+
+2015-10-21  Martin Sebor  <msebor@redhat.com>
+
+	PR driver/68043
+	* opts.c (undocumented_msg, use_diagnosed_msg): New globals.
+	(print_filtered_help): Reference aliased option's name and encourage
+	readers to use it in preference to the alias if the former is not
+	documented.  Mention when using an option is diagnosed.
+	* gcc.c (display_help): End each sentence with a period.
+
+	* common.opt: End each sentence that describes an option with
+	a period.
+	* config/aarch64/aarch64.opt: Same.
+	* config/alpha/alpha.opt: Same.
+	* config/arc/arc.opt: Same.
+	* config/arm/arm.opt: Same.
+	* config/avr/avr.opt: Same.
+	* config/bfin/bfin.opt: Same.
+	* config/c6x/c6x.opt: Same.
+	* config/cr16/cr16.opt: Same.
+	* config/cris/cris.opt: Same.
+	* config/cris/linux.opt: Same.
+	* config/darwin.opt: Same.
+	* config/epiphany/epiphany.opt: Same.
+	* config/fr30/fr30.opt: Same.
+	* config/frv/frv.opt: Same.
+	* config/ft32/ft32.opt: Same.
+	* config/g.opt: Same.
+	* config/h8300/h8300.opt: Same.
+	* config/i386/cygming.opt: Same.
+	* config/i386/djgpp.opt: Same.
+	* config/i386/i386.opt: Same.
+	* config/i386/interix.opt: Same.
+	* config/i386/mingw-w64.opt: Same.
+	* config/i386/mingw.opt: Same.
+	* config/ia64/ia64.opt: Same.
+	* config/ia64/ilp32.opt: Same.
+	* config/iq2000/iq2000.opt: Same.
+	* config/linux.opt: Same.
+	* config/lm32/lm32.opt: Same.
+	* config/lynx.opt: Same.
+	* config/m32c/m32c.opt: Same.
+	* config/m32r/m32r.opt: Same.
+	* config/m68k/ieee.opt: Same.
+	* config/m68k/m68k.opt: Same.
+	* config/mcore/mcore.opt: Same.
+	* config/mep/mep.opt: Same.
+	* config/microblaze/microblaze.opt: Same.
+	* config/mips/mips.opt: Same.
+	* config/mmix/mmix.opt: Same.
+	* config/mn10300/mn10300.opt: Same.
+	* config/moxie/moxie.opt: Same.
+	* config/msp430/msp430.opt: Same.
+	* config/nios2/elf.opt: Same.
+	* config/nios2/nios2.opt: Same.
+	* config/nvptx/nvptx.opt: Same.
+	* config/pa/pa-hpux.opt: Same.
+	* config/pa/pa-hpux1010.opt: Same.
+	* config/pa/pa-hpux1111.opt: Same.
+	* config/pa/pa-hpux1131.opt: Same.
+	* config/pa/pa.opt: Same.
+	* config/pa/pa64-hpux.opt: Same.
+	* config/pdp11/pdp11.opt: Same.
+	* config/rl78/rl78.opt: Same.
+	* config/rs6000/476.opt: Same.
+	* config/rs6000/aix64.opt: Same.
+	* config/rs6000/darwin.opt: Same.
+	* config/rs6000/linux64.opt: Same.
+	* config/rs6000/rs6000.opt: Same.
+	* config/rs6000/sysv4.opt: Same.
+	* config/s390/s390.opt: Same.
+	* config/s390/tpf.opt: Same.
+	* config/sh/sh.opt: Same.
+	* config/sol2.opt: Same.
+	* config/sparc/long-double-switch.opt: Same.
+	* config/sparc/sparc.opt: Same.
+	* config/spu/spu.opt: Same.
+	* config/stormy16/stormy16.opt: Same.
+	* config/tilegx/tilegx.opt: Same.
+	* config/tilepro/tilepro.opt: Same.
+	* config/v850/v850.opt: Same.
+	* config/vax/vax.opt: Same.
+	* config/visium/visium.opt: Same.
+	* config/vms/vms.opt: Same.
+	* config/vxworks.opt: Same.
+	* config/xtensa/xtensa.opt: Same.
+
+2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-scop-detection.c (parameter_index_in_region): Update call to
+	invariant_in_sese_p_rec.
+	* graphite-sese-to-poly.c (extract_affine): Same.
+	* sese.c (invariant_in_sese_p_rec): Pass in an extra
+	parameter has_vdefs.
+	(scalar_evolution_in_region): Return chrec_dont_know when the scalar
+	variable depends on virtual definitions in the current region.
+	* sese.h (invariant_in_sese_p_rec): Update declaration.
+
+2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-scop-detection.c (build_scops): Do not handle scops
+	with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
+	* params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
+
+2015-10-21  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* config.in: Regenerate.
+	* configure: Regenerate.
+	* configure.ac (CHECKING_P): Define.
+	* system.h: Use CHECKING_P.
+
+2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/67056
+	* ipa-polymorphic-call.c (possible_placement_new): If cur_offset
+	is negative we don't know the type.
+	(check_stmt_for_type_change): Skip constructors of non-polymorphic
+	types as those won't help devirutalization.
+
+2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	* fold-const.c (operand_equal_p): Add code matching empty constructors.
+
+2015-10-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
+	comments.
+	(TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
+	Add comments on sign of the result.
+	* fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
+	Recurse on operand #1 instead of operand #0.
+	<CEIL_MOD_EXPR>: Do not recurse.
+	<ROUND_MOD_EXPR>: Likewise.
+
+2015-10-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* cfgrtl.c (pass_free_cfg::execute): Adjust.
+	* final.c (dbr_sequence_length): Always define.
+	(shorten_branches): Adjust.
+	* genattr-common.c (main): Always define DELAY_SLOTS.
+	* genattr.c (main): Unconditionally declare functions and define
+	macros related to delay slots.
+	* genattrtab.c (write_eligible_delay): Adjust.
+	(main): Always write out delay slot functions.
+	* opts.c (default_options_table): Adjust.
+	* reorg.c (redirect_with_delay_slots_safe_p): Likewise.
+	(redirect_with_delay_list_safe_p): Likewise.
+	(fill_simple_delay_slots): Likewise.
+	(fill_slots_from_thread): Likewise.
+	(make_return_insns): Likewise.
+	(dbr_schedule): Likewise.
+	(rest_of_handle_delay_slots): Likewise.
+	(pass_delay_slots::gate): Likewise.
+	* toplev.c (process_options): Likewise.
+
+2015-10-21  Richard Henderson  <rth@redhat.com>
+
+	* targhooks.c (default_addr_space_pointer_mode): Remove check
+	for generic address space.
+	(default_addr_space_address_mode): Likewise.
+	(default_addr_space_valid_pointer_mode): Likewise.
+	(default_addr_space_legitimate_address_p): Likewise.
+	(default_addr_space_legitimize_address): Likewise.
+	* target.def (addr_space.pointer_mode): Update documentation
+	of default behavior.
+	(addr_space.address_mode): Likewise.
+	* tm.texi: Update.
+
+	* expr.c (expand_expr_real_2): Use convert_modes on disjoint
+	address spaces.
+
+2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_cabs): Delete.
+	(fold_builtin_1): Update accordingly.  Handle constant arguments here.
+	* match.pd: Add rules previously handled by fold_builtin_cabs.
+
+2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* fold-const.h (fold_strip_sign_ops): Delete.
+	* fold-const.c (fold_strip_sign_ops): Likewise.
+	(fold_unary_loc, fold_binary_loc): Remove calls to it.
+	* builtins.c (fold_builtin_cos, fold_builtin_cosh)
+	(fold_builtin_ccos): Delete.
+	(fold_builtin_pow): Don't call fold_strip_sign_ops.
+	(fold_builtin_hypot, fold_builtin_copysign): Likewise.
+	Remove fndecl argument.
+	(fold_builtin_1): Update calls accordingly.  Handle constant
+	cos, cosh, ccos and ccosh here.
+
+2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
+	* Makefile.in (OBJS): Add gimple-ssa-backprop.o.
+	* common.opt (fssa-backprop): New option.
+	* fold-const.h (negate_mathfn_p): Declare.
+	* fold-const.c (negate_mathfn_p): Make public.
+	* timevar.def (TV_TREE_BACKPROP): New.
+	* tree-pass.h (make_pass_backprop): Declare.
+	* passes.def (pass_backprop): Add.
+	* gimple-ssa-backprop.c: New file.
+
+2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
+	Do not call create_empty_if_region_on_edge when cond_expr is true.
+	(translate_isl_ast_node_for): Check whether a guard has been generated.
+
+2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-poly.h (struct dr_info): Added invalid_alias_set number.
+	(operator=): Removed.
+	(dr_info): Make alias_set number the last argument with default
+	value of invalid_alias_set.
+	* graphite-sese-to-poly.c (build_scop_drs): Update constructor
+	of dr_info.
+	(rewrite_reductions_out_of_ssa): Iterate only through the
+	basic blocks which are inside region.
+	(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
+	* sese.h (struct sese_l): Removed assignment operator.
+	(split_region_for_bb): Removed dead code.
+
+2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-poly.h (struct dr_info): Removed conversion constructor.
+	(struct scop): Renamed scop::region to scop::scop_info
+	(scop_set_region): Same.
+	(SCOP_REGION): Removed
+	(SCOP_CONTEXT): Removed.
+	(POLY_SCOP_P): Removed.
+	* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
+	Rename scop->region to scop->scop_info.
+	(add_parameters_to_ivs_params): Same.
+	(graphite_regenerate_ast_isl): Same.
+	* graphite-poly.c (new_scop): Same.
+	(free_scop): Same.
+	(print_scop_params): Same.
+	* graphite-scop-detection.c (scop_detection::remove_subscops): Same.
+	(scop_detection::remove_intersecting_scops): Use pointer to sese_l.
+	(dot_all_scops_1): Rename scop->region to scop->scop_info.
+	(scop_detection::nb_pbbs_in_loops): Same.
+	(find_scop_parameters): Same.
+	(try_generate_gimple_bb): Same.
+	(gather_bbs::before_dom_children): Same.
+	(gather_bbs::after_dom_children): Same.
+	(build_scops): Same.
+	* graphite-sese-to-poly.c (build_scop_scattering): Same.
+	(extract_affine_chrec): Same.
+	(extract_affine): Same.
+	(set_scop_parameter_dim): Same.
+	(build_loop_iteration_domains): Same.
+	(create_pw_aff_from_tree): Same.
+	(add_param_constraints): Same.
+	(build_scop_iteration_domain): Same.
+	(build_scop_drs): Same.
+	(analyze_drs_in_stmts): Same.
+	(insert_out_of_ssa_copy_on_edge): Same.
+	(rewrite_close_phi_out_of_ssa):Same.
+	(rewrite_reductions_out_of_ssa):Same.
+	(handle_scalar_deps_crossing_scop_limits):Same.
+	(rewrite_cross_bb_scalar_deps):Same.
+	(rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
+	(build_poly_scop):Same.
+	(build_alias_set): Use pointer to dr_info.
+	* graphite.c (print_graphite_scop_statistics):
+	(graphite_transform_loops):
+	* sese.h (struct sese_l): Remove conversion constructor.
+
+2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR middle-end/67966
+	* tree.c (verify_type): Verify that TYPE_MODE match
+	between TYPE_CANONICAL and type.
+	* expr.c (store_expr_with_bounds): Revert my previous change.
+	* expmed.c (store_bit_field_1): Revert prevoius change.
+	* gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
+	to match for all types.
+
+2015-10-21  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
+	nesting.
+
+2015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* doc/tm.texi: Regenerated.
+	* doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
+	* stor-layout.c (layout_type): Use mode to get vector mask size.
+	* target.def (get_mask_mode): New.
+	* targhooks.c (default_get_mask_mode): New.
+	* targhooks.h (default_get_mask_mode): New.
+	* tree-vect-stmts.c (get_same_sized_vectype): Add special case
+	for boolean vector.
+	* tree.c (MAX_BOOL_CACHED_PREC): New.
+	(nonstandard_boolean_type_cache): New.
+	(build_nonstandard_boolean_type): New.
+	(make_vector_type): Vector mask has no canonical type.
+	(build_truth_vector_type): New.
+	(build_same_sized_truth_vector_type): New.
+	(truth_type_for): Support vector masks.
+	* tree.h (VECTOR_BOOLEAN_TYPE_P): New.
+	(build_truth_vector_type): New.
+	(build_same_sized_truth_vector_type): New.
+	(build_nonstandard_boolean_type): New.
+	* tree-cfg.c (verify_gimple_comparison) Require boolean
+	vector type for vector comparison.
+	(verify_gimple_assign_ternary): Likewise.
+	* optabs.c (expand_vec_cond_expr): Accept boolean vector as
+	condition operand.
+	* tree-vect-stmts.c (vectorizable_condition): Use boolean
+	vector type for vector comparison.
+	* tree-vect-generic.c (elem_op_func): Add new operand to hold
+	vector type.
+	(do_unop): Adjust to modified function type.
+	(do_binop): Likewise.
+	(do_plus_minus): Likewise.
+	(do_negate); Likewise.
+	(expand_vector_piecewise): Likewise.
+	(do_cond): Likewise.
+	(do_compare): Use comparison instead of condition.
+	(expand_vector_divmod): Use boolean vector type for comparison.
+	(expand_vector_operations_1): Skip scalar mask operations.
+
+2015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* omp-low.c (simd_clone_create): Set in_other_partition
+	for created clones.
+
+2015-10-21  David Wohlferd  <dw@LimeGreenSocks.com>
+
+	* doc/extend.exp (Local Register Variables): Rewrite.
+
+2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
+	and x*x in cases where the operands are sign ops.  Extend these
+	rules to handle copysign as a sign op (including for cos, cosh
+	and pow, which already treated negate and abs as sign ops).
+
+2015-10-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/68018
+	* config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
+	for 64-bit MS_ABI targets also when default incoming stack boundary
+	is overriden.
+
+2015-10-21  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
+	cond stmts, enhanced and split out from ...
+	(vn_phi_eq): ... here.
+
+2015-10-21  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/68031
+	* fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
+	(tree_ssa_name_nonnegative_warnv_p): Fold into ...
+	(tree_single_nonnegative_warnv_p): ... here.  For SSA names
+	make sure they are not registered for update.
+
+2015-10-21  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68026
+	* tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
+	unsigned VARYING values.
+
+2015-10-21  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
+
+	* asan.c (asan_emit_stack_protection): Don't pass local stack to
+	asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
+	NULL and use local stack than.
+	(asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
+	in addition to __asan_init.
+	* sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
+	(BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
+	* asan.h (asan_intercepted_p): Handle new string builtins.
+	* ubsan.c (ubsan_use_new_style_p): New function.
+	(ubsan_instrument_float_cast): If location is unknown, assign
+	input_location to loc. Propagate loc to ubsan_create_data if
+	ubsan_use_new_style_p returned true.
+
+2015-10-21  Jeff Law  <law@redhat.com>
+
+	* Makefile.in (OBJS): Remove sched-vis.c
+	* sched-vis.c: Removed.  Code moved into...
+	* print-rtl.c: Here.  Include cfg.h, pretty-print.h and print-rtl.h.
+	* rtl.h: Remove prototypes for functions now living in print-rtl.c
+	* print-rtl.h Add prototypes for new functions in print-rtl.c.
+	* auto-inc-dec.c: Include print-rtl.h
+	* cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
+	* ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
+
+	* varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
+	ATTRIBUTE_UNUSED.
+
+2015-10-21  Richard Biener  <rguenther@suse.de>
+	    Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	* fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
+	to match.pd.
+* doc/implement-c.texi (Integers Implementation): Make GCC's promises
+about signed left shift stronger and clarify the cases when they're
+broken.
+	Move (a * (1 << b)) is (a << b) to match.pd.
+	Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
+	Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
+	Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
+
+	* match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
+	New simplifier.
+	(mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
+	(bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
+	(bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
+	: New simplifier.
+	(mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
+	New simplifier.
+	(match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
+
+2015-10-21  Gregor Richards  <gregor.richards@uwaterloo.ca>
+	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
+	    Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
+	* config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
+	(LINK_SPEC): Add %(link_secure_plt).
+	(SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
+	* config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
+
+2015-10-20  Gregor Richards  <gregor.richards@uwaterloo.ca>
+	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
+	(MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
+
+2015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
+	New function.
+	(fusion_load_store): Use it.
+	* config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
+	ldp and stp in VD modes.
+	* config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
+	(store_pair<mode>, VD): Likewise.
+
+2015-10-20  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/67609
+	* lra-splill.c (lra_final_code_change): Don't remove all
+	sub-registers.
+
+2015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* simplify-rtx.c (simplify_binary_operation): If either operand was
+	a constant pool reference use them if all other simplifications failed.
+
+2015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.md
+	(*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
+	* config/aarch64/aarch64-simd.md
+	(*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
+	* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
+	(aarch64_fpconst_pow_of_2): New function.
+	(aarch64_vec_fpconst_pow_of_2): Likewise.
+	* config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
+	prototype.
+	(aarch64_vec_fpconst_pow_of_2): Likewise.
+	* config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
+	(aarch64_fp_vec_pow2): Likewise.
+
+2015-10-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
+	(ALPHA_ARG_SIZE): Ditto.  Remove unused NAMED argument.
+	* config/alpha/alpha.c (alpha_function_arg_advance): Update
+	ALPHA_ARG_SIZE usage.
+	(alpha_arg_partial_bytes): Ditto.
+
+2015-10-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66810
+	* cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
+	error_mark_node decls.
+
+2015-10-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/67963
+	PR target/67985
+	* common/config/i386/i386-common.c (ix86_handle_option): Remove
+	OPT_miamcu handling.
+	* config/i386/i386.c (PTA_NO_80387): New macro.
+	(processor_alias_table): Add PTA_NO_80387 to lakemont.
+	(ix86_option_override_internal): Update MASK_80387 from
+	PTA_NO_80387.  Don't warn x87/MMX/SSE/AVX for -miamcu.  Warn
+	SSE math only if 80387 is supported.  Don't change
+	MASK_FLOAT_RETURNS.
+	(ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
+	80387 is supported.
+	* config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
+	if TARGET_80387 is true and TARGET_IAMCU is false.
+	(TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
+	is true and TARGET_IAMCU_P is false.
+
+2015-10-20  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/68017
+	* tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
+
+2015-10-20  Martin Liska  <mliska@suse.cz>
+
+	* cgraphclones.c (cgraph_node::create_virtual_clone):
+	Verify cgraph_node.local.versionable instead of calling
+	tree_versionable_function_p.
+	* ipa-cp.c (determine_versionability): Save the information
+	to ipa_node_params summary.
+	(ipcp_versionable_function_p): Use it.
+	(ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
+	(ipcp_generate_summary): Do not compute cgraph_node
+	versionability.
+	* ipa-inline-analysis.c (inline_generate_summary): Compute
+	versionability for all cgraph nodes.
+	* ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
+	ipa_node_params::versionability.
+	* ipa-prop.h (struct ipa_node_params): Declare it.
+
+2015-10-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR other/67868
+	* varasm.c (assemble_variable): Move special vtv handling to..
+	(handle_vtv_comdat_sections): .. here. New function.
+	(output_object_block): Handle vtv sections.
+
+2015-10-20  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	PR target/66912
+	* varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
+
+2015-10-20  Arkadiusz Drabczyk  <arkadiusz@drabczyk.org>
+
+	* doc/extend.texi: Update documentation WRT inline functions.
+
+2015-10-20  Alan Modra  <amodra@gmail.com>
+
+	PR go/66870
+	* config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
+	* config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
+	(TARGET_CAN_SPLIT_STACK_64BIT): Define.
+
+2015-10-19  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	PR rtl-optimization/66790
+	* df.h (DF_MIR): New macro.
+	(DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
+	(DF_MIR_INFO_BB): New macro.
+	(DF_MIR_IN, DF_MIR_OUT): New macros.
+	(struct df_mir_bb_info): New.
+	(df_mir): New macro.
+	(df_mir_add_problem, df_mir_simulate_one_insn): New forward
+	declarations.
+	(df_mir_get_bb_info): New.
+	* df-problems.c (struct df_mir_problem_data): New.
+	(df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
+	df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
+	df_mir_confluence_0, df_mir_confluence_n,
+	df_mir_transfer_function, df_mir_free, df_mir_top_dump,
+	df_mir_bottom_dump, df_mir_verify_solution_start,
+	df_mir_verify_solution_end): New.
+	(problem_MIR): New.
+	(df_mir_add_problem, df_mir_simulate_one_insn): New.
+	* timevar.def (TV_DF_MIR): New.
+	* ree.c: Include bitmap.h
+	(add_removable_extension): Add an INIT_REGS parameter.  Use it
+	to skip zero-extensions that may get an uninitialized register.
+	(find_removable_extensions): Compute must-initialized registers
+	using the MIR dataflow problem. Update the call to
+	add_removable_extension.
+	(find_and_remove_re): Call df_mir_add_problem.
+
+2015-10-19  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* common/config/mn10300/mn10300-common.c
+	(mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
+	Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
+
+2015-10-19  David Wohlferd  <dw@LimeGreenSocks.com>
+
+	* doc/extend.texi (Explicit Register Variables): Simplify and
+	avoid unnecessary and confusion abbreviations.  Update cross
+	references.
+	doc/implement-c.tex: Update cross reference.
+
+2015-10-19  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
+	that create irreducible loops unless the path elimiantes a multiway
+	branch.
+
+2015-10-19  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67975
+	* tree-cfg.h (extract_true_false_controlled_edges): Declare.
+	* tree-cfg.c (extract_true_false_controlled_edges): Split out
+	core worker from ...
+	* tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
+	* tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
+	instead of block number for PHIs with two or one args.
+	(vn_phi_eq): Compare edge predicates of PHIs that are in different
+	blocks.
+
+2015-10-19  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
+	(gimple_stmt_nonnegative_warnv_p): Use it.
+	* match.pd (CPROJ): New operator list.
+	(cproj (complex ...)): Move simplifications from ...
+	* builtins.c (fold_builtin_cproj): ... here.
+
+2015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_expand_vector_move): Use
+	GET_MODE_BITSIZE for IA MCU psABI to get vector natural
+	alignment.
+
+2015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* doc/invoke.texi: Replace @optindex with @opindex.
+
+2015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/67995
+	* config/i386/i386.c (ix86_valid_target_attribute_tree): If
+	arch= is set,  clear all bits in x_ix86_isa_flags, except for
+	ISA_64BIT, ABI_64, ABI_X32, and CODE16.
+
+2015-10-19  Joost VandeVondele  <vondele@gnu.gcc.org>
+
+	PR middle-end/68002
+	* common.opt (fkeep-static-functions): New option.
+	* doc/invoke.texi: Document it.
+	* cgraphunit.c (cgraph_node::finalize_function): Use it.
+
+2015-10-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* sched-int.h (struct autopref_multipass_data_): Remove offset
+	field.  Add min_offset, max_offset, multi_mem_insn_p fields.
+	* haifa-sched.c (analyze_set_insn_for_autopref): New function.
+	(autopref_multipass_init): Use it.  Handle PARALLEL sets.
+	(autopref_rank_data): New function.
+	(autopref_rank_for_schedule): Use it.
+	(autopref_multipass_dfa_lookahead_guard_1): Likewise.
+
+2015-10-18  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	PR other/65800
+	* gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
+
+2015-10-18  Iain Sandoe  <iain@codesourcery.com>
+
+	* config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
+	(HAVE_LD_SYSROOT): New.  (SYSROOT_SPEC): New.
+	(LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
+	(STANDARD_STARTFILE_PREFIX_1): New.
+	(STANDARD_STARTFILE_PREFIX_2): New.
+
+2015-10-18  Iain Sandoe  <iain@codesourcery.com>
+
+	* config/darwin-driver.c (darwin_default_min_version): Refactor code.
+	(darwin_driver_init): Note a version-min when provided on the c/l.
+	* config/darwin.h (%darwin_minversion): Remove.
+	* config/i386/darwin.h: Likewise.
+	* config/rs6000/darwin.h: Likewise.
+	* config/darwin.opt (mmacosx-version-min=): Use the configured default,
+	rather than an arbitrary constant.
+
+2015-10-18  Iain Sandoe  <iain@codesourcery.com>
+
+	* config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
+	PPC, detect conflicts between -arch and multilib settings.  Detect
+	and warn about conflicts between multiple -arch definitions.
+
+2015-10-18  Iain Sandoe  <iain@codesourcery.com>
+
+	* config/darwin-driver.c: Adjust includes to add diagnostic-core.
+
+2015-10-16  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* lra-constraints.c (add_next_usage_insn): Change argument type
+	from rtx to rtx_insn *.
+
+2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
+	for Lakemont.
+
+2015-10-16  Andrew MacLeod  <amacleod@redhat.com>
+
+	* config/tilepro/gen-mul-tables.cc: Adjust include files.
+	* config/tilegx/mul-tables.c: Regenerate.
+	* config/tilepro/mul-tables.c: Regenerate.
+
+	* config/tilegx/tilegx-c.c: Adjust include files.
+	* config/tilegx/tilegx.c: Likewise.
+	* config/tilepro/tilepro-c.c: Likewise.
+	* config/tilepro/tilepro.c: Likewise.
+	* config/aarch64/aarch64-builtins.c: Likewise.
+	* config/aarch64/aarch64.c: Likewise.
+	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
+	* config/alpha/alpha.c: Likewise.
+	* config/arc/arc.c: Likewise.
+	* config/arm/aarch-common.c: Likewise.
+	* config/arm/arm-builtins.c: Likewise.
+	* config/arm/arm-c.c: Likewise.
+	* config/arm/arm.c: Likewise.
+	* config/avr/avr-c.c: Likewise.
+	* config/avr/avr-devices.c: Likewise.
+	* config/avr/avr-log.c: Likewise.
+	* config/avr/avr.c: Likewise.
+	* config/bfin/bfin.c: Likewise.
+	* config/c6x/c6x.c: Likewise.
+	* config/cr16/cr16.c: Likewise.
+	* config/cris/cris.c: Likewise.
+	* config/darwin-c.c: Likewise.
+	* config/darwin-driver.c: Likewise.
+	* config/darwin.c: Likewise.
+	* config/default-c.c: Likewise.
+	* config/epiphany/epiphany.c: Likewise.
+	* config/epiphany/mode-switch-use.c: Likewise.
+	* config/epiphany/resolve-sw-modes.c: Likewise.
+	* config/fr30/fr30.c: Likewise.
+	* config/frv/frv.c: Likewise.
+	* config/ft32/ft32.c: Likewise.
+	* config/glibc-c.c: Likewise.
+	* config/h8300/h8300.c: Likewise.
+	* config/i386/host-cygwin.c: Likewise.
+	* config/i386/host-mingw32.c: Likewise.
+	* config/i386/i386-c.c: Likewise.
+	* config/i386/i386.c: Likewise.
+	* config/i386/msformat-c.c: Likewise.
+	* config/i386/winnt-cxx.c: Likewise.
+	* config/i386/winnt-stubs.c: Likewise.
+	* config/i386/winnt.c: Likewise.
+	* config/ia64/ia64-c.c: Likewise.
+	* config/ia64/ia64.c: Likewise.
+	* config/iq2000/iq2000.c: Likewise.
+	* config/lm32/lm32.c: Likewise.
+	* config/m32c/m32c-pragma.c: Likewise.
+	* config/m32c/m32c.c: Likewise.
+	* config/m32r/m32r.c: Likewise.
+	* config/mcore/mcore.c: Likewise.
+	* config/mep/mep-pragma.c: Likewise.
+	* config/mep/mep.c: Likewise.
+	* config/microblaze/microblaze-c.c: Likewise.
+	* config/microblaze/microblaze.c: Likewise.
+	* config/mips/mips-tables.opt
+	* config/mips/mips.c: Likewise.
+	* config/mmix/mmix.c: Likewise.
+	* config/mn10300/mn10300.c: Likewise.
+	* config/moxie/moxie.c: Likewise.
+	* config/msp430/msp430-c.c: Likewise.
+	* config/msp430/msp430.c: Likewise.
+	* config/nds32/nds32-cost.c: Likewise.
+	* config/nds32/nds32-fp-as-gp.c: Likewise.
+	* config/nds32/nds32-intrinsic.c: Likewise.
+	* config/nds32/nds32-isr.c: Likewise.
+	* config/nds32/nds32-md-auxiliary.c: Likewise.
+	* config/nds32/nds32-memory-manipulation.c: Likewise.
+	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
+	* config/nds32/nds32-predicates.c: Likewise.
+	* config/nds32/nds32.c: Likewise.
+	* config/nios2/nios2.c: Likewise.
+	* config/nvptx/mkoffload.c: Likewise.
+	* config/nvptx/nvptx.c: Likewise.
+	* config/pa/pa.c: Likewise.
+	* config/pdp11/pdp11.c: Likewise.
+	* config/rl78/rl78-c.c: Likewise.
+	* config/rl78/rl78.c: Likewise.
+	* config/rs6000/host-darwin.c: Likewise.
+	* config/rs6000/rs6000-c.c: Likewise.
+	* config/rs6000/rs6000-linux.c: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/rx/rx.c: Likewise.
+	* config/s390/s390-c.c: Likewise.
+	* config/s390/s390.c: Likewise.
+	* config/sh/sh-c.c: Likewise.
+	* config/sh/sh-mem.cc: Likewise.
+	* config/sh/sh.c: Likewise.
+	* config/sh/sh_optimize_sett_clrt.cc: Likewise.
+	* config/sh/sh_treg_combine.cc: Likewise.
+	* config/sol2-c.c: Likewise.
+	* config/sol2-cxx.c: Likewise.
+	* config/sol2-stubs.c: Likewise.
+	* config/sol2.c: Likewise.
+	* config/sparc/sparc-c.c: Likewise.
+	* config/sparc/sparc.c: Likewise.
+	* config/spu/spu-c.c: Likewise.
+	* config/spu/spu.c: Likewise.
+	* config/stormy16/stormy16.c: Likewise.
+	* config/v850/v850-c.c: Likewise.
+	* config/v850/v850.c: Likewise.
+	* config/vax/vax.c: Likewise.
+	* config/visium/visium.c: Likewise.
+	* config/vms/vms-c.c: Likewise.
+	* config/vms/vms.c: Likewise.
+	* config/vxworks.c: Likewise.
+	* config/winnt-c.c: Likewise.
+	* config/xtensa/xtensa.c: Likewise.
+
+2015-10-16  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/67745
+	* config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
+	(FUNCTION_BOUNDARY_P): New macro:
+	* config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
+	New hook.
+	* doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
+	* doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
+	* target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
+	* function.c (allocate_struct_function): Call
+	relayout_function hook.
+	* passes.c (rest_of_decl_compilation): Likewise.
+
+2015-10-16  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/67745
+	* config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
+	* config/arm/arm.c (arm_option_override_internal): Call
+	arm_override_options_after_change_1.
+	(arm_override_options_after_change): New function.
+	(arm_override_options_after_change_1): Likewise.
+	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
+
+2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	Revert:
+	* ipa-icf-gimple.c (func_checker::compare_operand): Compare only
+	empty constructors.
+
+2015-10-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
+	argument is an ADDR_EXPR.
+
+2015-10-16  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
+	and get rid of force_gimple_operand_gsi.
+	(gimple_fold_builtin_memory_chk): Likewise.
+	(gimple_fold_builtin_stxcpy_chk): Likewise.
+	(rewrite_to_defined_overflow): Likewise.
+	(gimple_convert_to_ptrofftype): New function.
+	* gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
+
+2015-10-16  Richard Biener  <rguenther@suse.de>
+
+	* tree-nested.h (build_addr): Adjust prototype.
+	* tree-nested.c (build_addr): Remove context argument and use
+	mark_addressable.
+	(get_static_chain): Adjust calls to build_addr.
+	(convert_nl_goto_reference): Likewise.
+	(convert_tramp_reference_op): Likewise.
+	(finalize_nesting_tree_1): Likewise.
+	* value-prof.c (gimple_ic): Likewise.
+	* gimple-low.c (lower_builtin_setjmp): Likewise.
+	* tree-parloops.c (take_address_of): Likewise.
+	(create_call_for_reduction_1): Likewise.
+	* tree-profile.c (gimple_gen_interval_profiler): Likewise.
+	(gimple_gen_ic_func_profiler): Likewise.
+
+2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf-gimple.c (func_checker::compare_operand): Compare only
+	empty constructors.
+
+2015-10-16  Michael Collison  <michael.collison@linaro.org>
+	    Andrew Pinski <andrew.pinski@caviumnetworks.com>
+
+	* match.pd ((x < y) && (x < z) -> x < min (y,z),
+	(x > y) and (x > z) -> x > max (y,z))
+
+2015-10-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
+	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
+	(DYNAMIC_LINKER): Renamed to ...
+	(GLIBC_DYNAMIC_LINKER): This.
+	(SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
+
+2015-10-15  Marek Polacek  <polacek@redhat.com>
+
+	* tree-ssa-reassoc.c (attempt_builtin_copysign): Call
+	gimple_call_builtin instead of is_gimple_call.
+
+2015-10-15  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-stmts.c (vect_init_vector): Remove unused vars.
+
+2015-10-15  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (vect_get_new_ssa_name): Declare.
+	* tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
+	* tree-vect-loop.c (get_initial_def_for_induction): Drop
+	use of force_gimple_operand in favor of gimple_build.
+	Use vect_get_new_ssa_name.
+	* tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
+	(vectorizable_mask_load_store): Likewise.
+	(vectorizable_call): Likewise.
+	(vectorizable_store): Likewise.
+	(vectorizable_load): Likewise.
+	(vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
+
+2015-10-15  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR tree-optimization/67945
+	* tree-pass.h (PROP_gimple_opt_math): New property flag.
+	* generic-match-head.c (canonicalize_math_p): New function.
+	* gimple-match-head.c: Include tree-pass.h.
+	(canonicalize_math_p): New function.
+	* match.pd: Group math built-in rules into simplifications
+	and canonicalizations.  Guard the latter with canonicalize_math_p.
+	* tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
+	PROP_gimple_opt_math property.
+
+2015-10-15  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/67953
+	* match.pd (X - (X / Y) * Y): Don't change signedness of @0.
+
+2015-10-15  Jiong Wang  <jiong.wang@arm.com>
+
+	* config.gcc: Recognize "." in architecture base name for AArch64.
+
+2015-10-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
+	ROUND_UP macro.
+	* config/mips/mips.c (mips_setup_incoming_varargs): Use
+	ROUND_DOWN to calculate off.
+	(mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
+	(mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
+	rounded_size.
+
+2015-10-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
+
+2015-10-14  Peter Bergner  <bergner@vnet.ibm.com>
+	    Torvald Riegel  <triegel@redhat.com>
+
+	PR target/67281
+	* config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
+	(tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
+	trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
+	(*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
+	*trechkpt, *treclaim, *tsr, *ttest): ...to this.  Add memory barrier.
+	(tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
+	trechkpt, treclaim, tsr, ttest): New define_expands.
+	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
+	__TM_FENCE__ for htm.
+	* doc/extend.texi: Update documentation for htm builtins.
+
+2015-10-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/67967
+	* config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
+	REG_CFA_EXPRESSION to aligned SSE stores.
+
+2015-10-14  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
+	num_threaded_edges for successful FSM threads too.
+
+2015-10-14  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
+	(vect_is_simple_use_1): Likewise.  Make overload of vect_is_simple_use.
+	(vect_get_vec_def_for_operand): Remove unused parameter.
+	* tree-vect-loop.c (get_initial_def_for_induction): Adjust.
+	(vect_create_epilog_for_reduction): Likewise.
+	(vectorizable_reduction): Likewise.
+	(vectorizable_live_operation): Likewise.
+	* tree-vect-patterns.c (type_conversion_p): Likewise.
+	(vect_recog_vector_vector_shift_pattern): Likewise.
+	(check_bool_pattern): Likewise.
+	* tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
+	(vect_analyze_slp_cost_1): Likewise.
+	* tree-vect-stmts.c (process_use): Likewise.
+	(vect_get_vec_def_for_operand): Do not handle reductions.
+	(vect_get_vec_defs): Adjust.
+	(vectorizable_mask_load_store): Likewise.
+	(vectorizable_call): Likewise.
+	(vectorizable_simd_clone_call): Likewise.
+	(vect_get_loop_based_defs): Likewise.
+	(vectorizable_conversion): Likewise.
+	(vectorizable_assignment): Likewise.
+	(vectorizable_shift): Likewise.
+	(vectorizable_operation): Likewise.
+	(vectorizable_store): Likewise.
+	(vectorizable_load): Likewise.
+	(vect_is_simple_cond): Likewise.
+	(vectorizable_condition): Likewise.
+	(vect_is_simple_use): Remove unused parameters.
+	(vect_is_simple_use_1): Adjust and rename.
+
+2015-10-14  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67915
+	* match.pd: Handle comparisons of addresses of STRING_CSTs.
+	* gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
+	* tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
+	stmt folding in favor of GIMPLE one.
+
+2015-10-14  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/67815
+	* tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
+	(reassociate_bb): Call it.
+
+2015-10-14  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
+	Reset info at start.
+	(vect_analyze_group_access_1): Add debug print.
+	* tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
+	(vect_compute_single_scalar_iteration_cost): ... to this.
+	(vect_analyze_loop_2): Adjust.
+	* tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
+	* tree-vectorizer.h: ... here.
+	(add_stmt_info_to_vec): Remove.
+	* tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
+
+2015-10-14  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* targhooks.c (default_target_option_pragma_parse): Do not warn if
+	called on behalf of "#pragma GCC pop_options".
+
+2015-10-14  Tom de Vries  <tom@codesourcery.com>
+
+	* cfganal.c (verify_no_unreachable_blocks): New function.
+	(inverted_post_order_compute) [ENABLE_CHECKING]: Call
+	verify_no_unreachable_blocks.
+	cfganal.h (verify_no_unreachable_blocks): Declare.
+
+2015-10-13  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* common.opt: Add flag_checking.
+	* system.h (CHECKING_P): Define.
+
+2015-10-13  Jakub Jelinek  <jakub@redhat.com>
+	    Aldy Hernandez  <aldyh@redhat.com>
+	    Ilya Verbin  <ilya.verbin@intel.com>
+
+	* builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
+	BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
+	BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
+	BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
+	BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
+	BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
+	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
+	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
+	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
+	BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
+	(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
+	BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
+	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
+	* cgraph.h (enum cgraph_simd_clone_arg_type): Add
+	SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
+	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
+	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
+	(struct cgraph_simd_clone_arg): Adjust comment.
+	* coretypes.h (struct gomp_ordered): New forward decl.
+	* gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
+	set critical clauses to it.
+	(gimple_build_omp_ordered): Return gomp_ordered * instead of
+	gimple *.  Add CLAUSES argument, set ordered clauses to it.
+	(gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
+	GIMPLE_OMP_ORDERED.
+	* gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
+	GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
+	* gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP.  Add another bit
+	to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
+	GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP.  Adjust
+	GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
+	Add another bit to GF_OMP_TARGET_KIND_MASK mask.  Add
+	GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
+	renumber
+	GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
+	(gomp_critical): Add clauses field.
+	(gomp_ordered): New struct.
+	(is_a_helper <gomp_ordered *>::test): New inline.
+	(gimple_build_omp_critical): Add CLAUSES argument.
+	(gimple_build_omp_ordered): Likewise.  Return gomp_ordered *
+	instead of gimple *.
+	(gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
+	gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
+	gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
+	gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
+	inline functions.
+	* gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
+	(dump_gimple_omp_target): Handle enter data and exit data.
+	(dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
+	(dump_gimple_omp_critical): Print clauses.
+	(dump_gimple_omp_ordered): New function.
+	(dump_gimple_omp_task): Handle taskloop.
+	(pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
+	GIMPLE_OMP_ORDERED.
+	* gimple-walk.c (walk_gimple_op): Walk clauses on
+	GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
+	* gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
+	(enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
+	(struct gimplify_omp_ctx): Add loop_iter_var,
+	target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
+	and target_firstprivatize_array_bases fields.
+	(delete_omp_context): Release loop_iter_var.
+	(gimplify_bind_expr): Handle ORT_NONE.
+	(maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
+	ORT_COMBINED_TARGET.
+	(is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
+	OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
+	(omp_firstprivatize_variable): Handle ORT_NONE.  Adjust check for
+	ORT_TARGET for the addition of ORT_COMBINED_TARGET.  Handle
+	ctx->target_map_scalars_firstprivate.
+	(omp_add_variable): Handle ORT_NONE.  Allow map clause together with
+	data sharing clauses.  For data sharing clause with VLA decl
+	on omp target/target data don't add firstprivate for the pointer.
+	Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
+	(omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
+	the addition of ORT_COMBINED_TARGET.
+	(omp_notice_variable): Handle ORT_NONE.  Adjust check for ORT_TARGET
+	for the addition of ORT_COMBINED_TARGET.  Handle implicit mapping of
+	pointers as zero length array sections and
+	ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
+	data sharing.
+	(omp_check_private): Handle omp_member_access_dummy_var vars.
+	(find_decl_expr): New function.
+	(gimplify_scan_omp_clauses): Add CODE argument.  For OMP_CLAUSE_IF
+	complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
+	Handle OMP_CLAUSE_GANG separately.  Handle
+	OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
+	clauses.  Diagnose linear clause on combined
+	distribute {, parallel for} simd construct, unless it is the loop
+	iterator.  Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
+	Handle map clauses with COMPONENT_REF.  Initialize
+	ctx->target_map_scalars_firstprivate,
+	ctx->target_firstprivatize_array_bases and
+	ctx->target_map_pointers_as_0len_arrays.  Add firstprivate for
+	linear clause even to target region if combined.  Remove
+	map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
+	OMP_TARGET_{,ENTER_,EXIT_}DATA.  For GOMP_MAP_FIRSTPRIVATE_POINTER
+	map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
+	Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}.  Handle
+	OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
+	For linear clause on worksharing loop combined with parallel add
+	shared clause on the parallel.  Handle OMP_CLAUSE_REDUCTION
+	with MEM_REF OMP_CLAUSE_DECL.  Set DECL_NAME on
+	omp_member_access_dummy_var vars.  Add lastprivate clause to outer
+	taskloop if needed.
+	(gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
+	If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
+	GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
+	GOMP_MAP_POINTER.
+	(gimplify_adjust_omp_clauses): Add CODE argument.  Handle removal
+	of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
+	in target body.  Handle removal of struct mapping if struct is not
+	seen in target body.  Remove GOMP_MAP_STRUCT map clause on
+	OMP_TARGET_EXIT_DATA.  Adjust check for ORT_TARGET for the
+	addition of ORT_COMBINED_TARGET.  Use GOMP_MAP_FIRSTPRIVATE_POINTER
+	instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
+	for VLAs.  Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
+	clause appear together.  Handle
+	OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.  Don't remove map
+	clause if it has map-type-modifier always.  Handle
+	OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
+	clauses.
+	(gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
+	Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
+	callers.
+	(gimplify_omp_for): Likewise.  Handle OMP_TASKLOOP.  Initialize
+	loop_iter_var.  Use OMP_FOR_ORIG_DECLS.  Fix handling of lastprivate
+	iterators in doacross loops.
+	(gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
+	gimplify_adjust_omp_clauses callers.  Use ORT_COMBINED_TARGET
+	for OMP_TARGET_COMBINED.  Adjust check for ORT_TARGET
+	for the addition of ORT_COMBINED_TARGET.
+	(gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
+	gimplify_adjust_omp_clauses callers.  Handle OMP_TARGET_ENTER_DATA
+	and OMP_TARGET_EXIT_DATA.
+	(gimplify_omp_ordered): New function.
+	(gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
+	OMP_TARGET_EXIT_DATA.  Use gimplify_omp_ordered for OMP_ORDERED.
+	Gimplify clauses on OMP_CRITICAL.
+	* internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
+	expand_GOMP_SIMD_ORDERED_END): New functions.
+	* internal-fn.def (GOMP_SIMD_ORDERED_START,
+	GOMP_SIMD_ORDERED_END): New internal functions.
+	* omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
+	BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
+	BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
+	BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
+	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
+	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
+	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
+	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
+	BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
+	BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
+	BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
+	BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
+	(BUILT_IN_GOMP_TASK): Add INT argument to the end.
+	(BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
+	adjust type.
+	(BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
+	GOMP_target_data_41, adjust type.
+	(BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
+	GOMP_target_update_41, adjust type.
+	* omp-low.c (struct omp_region): Adjust comments, add ord_stmt
+	field.
+	(struct omp_for_data): Add ordered and simd_schedule fields.
+	(omp_member_access_dummy_var, unshare_and_remap_1,
+	unshare_and_remap, is_taskloop_ctx): New functions.
+	(is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
+	(extract_omp_for_data): Handle taskloops and doacross loops
+	and simd schedule modifier.
+	(omp_adjust_chunk_size): New function.
+	(get_ws_args_for): Use it.
+	(lookup_sfield): Change first argument to splay_tree_key,
+	add overload with first argument tree.
+	(maybe_lookup_field): Likewise.
+	(use_pointer_for_field): Handle omp_member_access_dummy_var.
+	(omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
+	task_shared_vars, clear TREE_ADDRESSABLE on the copy.
+	(build_outer_var_ref): Add LASTPRIVATE argument, handle
+	taskloops and omp_member_access_dummy_var vars.
+	(build_sender_ref): Change first argument to splay_tree_key,
+	add overload with first argument tree.
+	(install_var_field): For mask & 8 use &DECL_UID as key instead
+	of the tree itself.
+	(fixup_child_record_type): Const qualify *.omp_data_i.
+	(scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
+	C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
+	OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
+	OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
+	on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
+	(create_omp_child_function): Set TREE_READONLY on .omp_data_i.
+	(find_combined_for): Allow searching for different GIMPLE_OMP_FOR
+	kinds.
+	(add_taskreg_looptemp_clauses): New function.
+	(scan_omp_parallel): Use it.
+	(scan_omp_task): Likewise.
+	(finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
+	For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
+	(check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
+	and GF_OMP_TARGET_KIND_EXIT_DATA.  Formatting fixes.  Allow the
+	sandwiched taskloop constructs.  Type check
+	OMP_CLAUSE_DEPEND_{KIND,SOURCE}.  Allow ordered simd inside of simd
+	region.  Diagnose depend(source) or depend(sink:...) on
+	target constructs or task/taskloop.
+	(handle_simd_reference): Use get_name.
+	(lower_rec_input_clauses): Likewise.  Ignore all
+	OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
+	Allow _LOOPTEMP_ clause on GOMP_TASK.  Unshare new_var
+	before passing it to omp_clause_{default,copy}_ctor.  Handle
+	OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL.  Set
+	lastprivate_firstprivate flag for linear that needs copyin and
+	copyout.  Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
+	(lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
+	on taskloop lookup decl in outer context.  Pass true to
+	build_outer_var_ref lastprivate argument.  Handle
+	OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
+	outside of outer taskloop for.
+	(lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
+	OMP_CLAUSE_DECL.
+	(lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
+	GOMP_TASK.  Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.  Handle
+	omp_member_access_dummy_var vars.  Handle OMP_CLAUSE_REDUCTION
+	with MEM_REF OMP_CLAUSE_DECL.  Use new lookup_sfield overload.
+	(lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
+	abstract origin.  Handle omp_member_access_dummy_var vars.
+	(expand_parallel_call): Use expand_omp_build_assign.
+	(expand_task_call): Handle taskloop construct expansion.  Add
+	REGION argument.  Use GOMP_TASK_* defines instead of hardcoded
+	integers.  Add priority argument to GOMP_task* calls.  Or in
+	GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
+	GOMP_task call.
+	(expand_omp_build_assign): Add prototype.  Add AFTER
+	argument, if true emit statements after *GSI_P and continue linking.
+	(expand_omp_taskreg): Adjust expand_task_call caller.
+	(expand_omp_for_init_counts): Rename zero_iter_bb argument to
+	zero_iter1_bb and first_zero_iter to first_zero_iter1, add
+	zero_iter2_bb and first_zero_iter2 arguments, handle computation
+	of counts even for ordered loops.
+	(expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
+	(expand_omp_ordered_source, expand_omp_ordered_sink,
+	expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
+	functions.
+	(expand_omp_for_generic): Use omp_adjust_chunk_size.  Handle linear
+	clauses on worksharing loop.  Handle DOACROSS loop expansion.
+	(expand_omp_for_static_nochunk): Handle linear clauses on
+	worksharing loop.  Adjust expand_omp_for_init_counts
+	callers.
+	(expand_omp_for_static_chunk): Likewise.  Use omp_adjust_chunk_size.
+	(expand_omp_simd): Handle addressable fd->loop.v.  Adjust
+	expand_omp_for_init_counts callers.
+	(expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
+	functions.
+	(expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
+	Handle doacross loops.
+	(expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
+	GF_OMP_TARGET_KIND_EXIT_DATA.  Pass flags and depend arguments to
+	GOMP_target_{41,update_41,enter_exit_data} libcalls.
+	(expand_omp): Don't expand ordered depend constructs here, record
+	ord_stmt instead for later expand_omp_for_generic.
+	(build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
+	GF_OMP_TARGET_KIND_EXIT_DATA.  Treat GIMPLE_OMP_ORDERED with depend
+	clause as stand-alone directive.
+	(lower_omp_ordered_clauses): New function.
+	(lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
+	don't lower anything.
+	(lower_omp_for_lastprivate): Use last _looptemp_ clause
+	on taskloop for comparison.
+	(lower_omp_for): Handle taskloop constructs.  Adjust OMP_CLAUSE_DECL
+	and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
+	expansion for linear adjustments.
+	(create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
+	(lower_depend_clauses): Assert not seeing sink/source depend kinds.
+	Set TREE_ADDRESSABLE on array.  Change first argument from gimple *
+	to tree * pointing to the stmt's clauses.
+	(lower_omp_taskreg): Adjust lower_depend_clauses caller.
+	(lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
+	and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
+	GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
+	map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
+	clauses.  Always use short kind and 8-bit align shift.
+	(lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
+	(struct lower_omp_regimplify_operands_data): New type.
+	(lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
+	New functions.
+	(lower_omp_1): Use lower_omp_regimplify_operands instead of
+	gimple_regimplify_operands.
+	(make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
+	GF_OMP_TARGET_KIND_EXIT_DATA.  Treat GIMPLE_OMP_ORDERED with depend
+	clause as stand-alone directive.
+	(simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
+	(simd_clone_mangle): Mangle the various linear kinds
+	per the new ABI.
+	(simd_clone_adjust_argument_types): Handle
+	SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
+	(simd_clone_init_simd_arrays): Don't do anything for uval.
+	(simd_clone_adjust): Handle
+	SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
+	SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
+	Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
+	* omp-low.h (omp_member_access_dummy_var): New prototype.
+	* passes.def (pass_simduid_cleanup): Schedule another copy of the
+	pass after all optimizations.
+	* tree.c (omp_clause_code_name): Add entries for
+	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
+	and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
+	(omp_clause_num_ops): Likewise.  Bump number of OMP_CLAUSE_REDUCTION
+	arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
+	(walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
+	OMP_CLAUSE_REDUCTION 5 arguments.  Handle
+	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
+	and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
+	clauses.
+	* tree-core.h (enum omp_clause_linear_kind): New.
+	(struct tree_omp_clause): Change type of map_kind
+	from unsigned char to unsigned int.  Add subcode.if_modifier
+	and subcode.linear_kind fields.
+	(enum omp_clause_code): Add
+	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
+	and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
+	(OMP_CLAUSE_REDUCTION): Document
+	OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
+	(enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
+	* tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
+	(OMP_CRITICAL): Move before OMP_SINGLE.  Add OMP_CRITICAL_CLAUSES
+	operand.
+	(OMP_ORDERED): Move before OMP_SINGLE.  Add OMP_ORDERED_CLAUSES
+	operand.
+	(OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
+	codes.
+	* tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
+	(OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
+	char.
+	(OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
+	(OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
+	(OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
+	(OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
+	OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
+	OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
+	OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
+	OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
+	OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
+	OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
+	OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
+	OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
+	OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
+	* tree-inline.c (remap_gimple_stmt): Handle clauses on
+	GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL.  For
+	IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
+	* tree-nested.c (convert_nonlocal_omp_clauses): Handle
+	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
+	and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
+	clauses.  Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
+	(convert_local_omp_clauses): Likewise.
+	* tree-pretty-print.c (dump_omp_clause): Handle
+	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
+	and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
+	clauses.  Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
+	OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
+	OMP_CLAUSE_DEPEND_{SOURCE,SINK}.  Use "delete" for
+	GOMP_MAP_FORCE_DEALLOC.  Handle
+	GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
+	(dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
+	and clauses on OMP_ORDERED and OMP_CRITICAL.
+	* tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
+	Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
+	(vectorize_loops): Adjust comments.
+	(pass_simduid_cleanup::execute): Likewise.
+	* tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
+	SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
+	* wide-int.h (wi::gcd): New.
+
+2015-10-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (classify_argument): Use CEIL where applicable.
+	(ix86_function_arg_advance): Ditto.
+	(ix86_function_arg): Ditto.
+	(ix86_gimplify_va_arg): Ditto.
+	(ix86_class_max_nregs): Ditto.
+	(inline_memory_move_cost): Ditto.
+	(ix86_set_reg_reg_cost): Ditto.
+	* config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
+
+2015-10-13  Alexandre Oliva <aoliva@redhat.com>
+
+	PR middle-end/67912
+	* expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
+
+2015-10-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
+	ROUND_UP macro and UNITS_PER_WORD * 2.
+	* config/sparc/sparc.c (sparc_compute_frame_size):
+	Use ROUND_UP and ROUND_DOWN macros where applicable.
+	(function_arg_record_value, function_arg_record_value_1)
+	(function_arg_record_value_1): Ditto.
+	(emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
+	alignment to double-word.
+	(sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
+	(sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
+	rounded_size.
+
+2015-10-13  Nikolai Bozhenov  <n.bozhenov@samsung.com>
+
+	* rtl.h (print_insn): Fix prototype.
+
+2015-10-13  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
+	-1.  Add assert that returned entry matches phi argument.
+	(parallelize_loops): Move calls to init_stmt_vec_info_vec and
+	free_stmt_vec_info_vec ...
+	(gather_scalar_reductions): ... here.  Initialize gimple_uids of phis
+	with -1.
+
+2014-10-13  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	PR tree-optimization/67909, 67947
+	* tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
+	really skip the inner loop.
+
+2015-10-13  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
+	Allow single block jump threading paths.
+
+2015-10-13  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/67476
+	* doc/invoke.texi (@item parloops-schedule): New item.
+	* params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
+	* tree-parloops.c: Include params-enum.h.
+	(create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
+
+2015-10-13  Tom de Vries  <tom@codesourcery.com>
+
+	* Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
+	* params-enum.h: New file.
+	* opts.c (handle_param): Handle case that param arg is a string.
+	* params-list.h: Handle DEFPARAMENUM5 in params.def.
+	* params.c (find_param): New function, factored out of ...
+	(set_param_value): ... here.
+	(param_string_value_p): New function.
+	* params.h (struct param_info): Add value_names field.
+	(find_param, param_string_value_p): Declare.
+
+2015-10-13  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/67476
+	* omp-low.c (expand_omp_for_generic): Handle original loop tree.
+
+2015-10-13  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
+	the data dependence vector.
+	(vect_peeling_hash_insert): Get the peeling hash table as argument.
+	(vect_peeling_hash_get_lowest_cost): Likewise.
+	(vect_enhance_data_refs_alignment): Adjust.
+	(struct _vect_peel_info, struct _vect_peel_extended_info,
+	struct peel_info_hasher): Move from ...
+	* tree-vectorizer.h: ... here.
+	(LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
+	(LOOP_VINFO_PEELING_HTAB): Likewise.
+	(struct _loop_vec_info): Remove min_profitable_iters and
+	peeling_htab members.
+	* tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
+	here.
+	(destroy_loop_vec_info): Adjust.
+	(vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
+	(vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
+	to estimate alias versioning cost.
+	* tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
+
+2015-10-13  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* real.h (real_isinteger): Declare.
+	* real.c (real_isinteger): New function.
+	* match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
+	if y is an even integer.
+
+2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	revert:
+	2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
+	* cgraphbuild.c (compute_call_stmt_bb_frequency): Use
+	counts when these are more informative.
+
+2015-10-12  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
+	(fsm_find_control_stmt_paths): Change name of first argument to
+	more accurately relfect what it really is.  Handle simplification
+	of GIMPLE_COND after finding a thread path for NAME.
+	* tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
+	nontrivial conditions to be handled by FSM threader.
+	(thread_through_normal_block): Extract the name to looup via
+	FSM threader from COND_EXPR.
+
+	* tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
+	restriction that traced SSA_NAME is a user variable.
+
+2015-10-12  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/67476
+	* omp-low.c (expand_omp_for_generic): Add missing phis.
+
+2015-10-12  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/67476
+	* omp-low.c (expand_omp_for_generic): Handle simple latch.
+
+2015-10-12  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* config/aarch64/aarch64-simd-builtins.def: Update builtins
+	tables: add tbl3 and tbx4.
+	* config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
+	(aarch64_tbx4v8qi): New.
+	* config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
+	(vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
+	Rewrite using builtin functions.
+	* config/aarch64/iterators.md (UNSPEC_TBX): New.
+
+2015-10-12  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
+	ROUND_UP macro.
+	* config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
+	Use ROUND_UP and ROUND_DOWN macros where applicable.
+	(rs6000_darwin64_record_arg_flush): Ditto.
+	(rs6000_function_arg): Use ROUND_UP to calculate align_words.
+	(rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
+	rounded_size.
+
+2015-10-12  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
+	(AARCH64_ROUND_DOWN): Ditto.
+	* config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
+
+2015-10-12  Richard Biener  <rguenther@suse.de>
+
+	PR ipa/67783
+	* ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
+	code that analyzes IVs on each stmt but in a cheaper way avoiding
+	quadratic behavior.
+
+2015-10-12  Nick Clifton  <nickc@redhat.com>
+
+	* config/msp430/msp430.c (msp430_mcu_names): Rename to
+	msp430_mcu_data, add fields for ISA and hardware multiply
+	support.  Import latest data from the devices.csv file.
+	(msp430_override_option): Use the data from the new array.
+	(msp430_use_f5_series_hwmult): Likewise.
+	(use_32bit_hwmult): Likewise.
+	(msp430_no_hwmult): Likewise.
+	* config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
+	MCU names.
+	* doc/invoke.texi (MSP430 Options): Note that if the MCU name is
+	not recognised then no hardware multiply support is assumed and
+	that only the MSP430 ISA is allowed.
+
+2015-10-12  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-loop.c (vect_analyze_loop_operations): Move cost
+	related code ...
+	(vect_analyze_loop_2): ... here.
+
+2015-10-11  Jason Merrill  <jason@redhat.com>
+
+	PR c++/67557
+	* expr.c (store_field): Call store_constructor directly when
+	storing a CONSTRUCTOR into a target smaller than its type.
+	Guard against unsafe bitwise copy.
+
+2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cgraphbuild.c (compute_call_stmt_bb_frequency): Use
+	counts when these are more informative.
+
+2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree-profile.c (tree_profiling): Do not clear
+	pure/const when not instrumenting.
+	(pass tree_profile): Add dump of symtab.
+
+2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	* fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
+	addresses.
+	(fold_addr_of_array_ref_difference): Likewise.
+
+2015-10-11  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
+	tree-ssa-threadbackward.c.
+	(fsm_find_control_statement_thread_paths): Likewise.
+	(thread_through_normal_block): Break out FSM bits and move them
+	into a new function in tree-ssa-threadbackward.c.  Call new function
+	instead.
+	Minimize header file usage.
+	* tree-ssa-threadbackward.h: New file.
+	* tree-ssa-threadbackward.c: Likewise.
+	* Makefile.in (OBJS): Add tree-ssa-threadbackward.o
+
+2015-10-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
+
+2015-10-11  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/67864
+	* bb-reorder (reorder_basic_blocks_simple): Prefer existing
+	fallthrough edges for conditional jumps.  Don't sort candidate
+	edges if not optimizing for speed.
+
+2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (REVERSE_CONDITION): New default definition.
+	* jump.c (reversed_comparison_code_parts): Adjust.
+
+2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
+	check HARD_FRAME_POINTER_IS_ARG_POINTER.
+
+2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (FRAME_ADDR_RTX): New default definition.
+	* builtins.c (expand_builtin_return_addr): Adjust.
+
+2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
+	* builtins.c (expand_builtin_return_addr): Adjust.
+
+2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
+	* builtins.c (expand_builtin_return_addr): Adjust.
+	* doc/tm.texi: Likewise.
+	* doc/tm.texi.in: Likewise.
+	* except.c (expand_builtin_unwind_init): Likewise.
+
+2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* builtins.c (expand_builtin_return_addr): Adjust.
+	* defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
+
+2015-10-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (type_with_interoperable_signedness): New.
+	(gimple_canonical_types_compatible_p): Use it.
+	* tree.h (type_with_interoperable_signedness): Declare
+
+2015-10-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
+	and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
+	when OEP_ADDRESS_OF is se.
+
+2015-10-10  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-dependences.c (scop_get_dependences): Add dump of the
+	data dependence graph.
+	* graphite-poly.c (print_isl_union_map): New.
+	(debug_isl_union_map): New.
+	* graphite-poly.h (print_isl_union_map): Declare.
+	(debug_isl_union_map): Declare.
+
+2015-10-10  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-poly.c (print_iteration_domain): Remove verbosity.
+	Remove OpenScop formatting.
+	(print_iteration_domains): Same.
+	(debug_iteration_domain): Same.
+	(debug_iteration_domains): Same.
+	(print_pdr): Same.
+	(debug_pdr): Same.
+	(dump_gbb_cases): Same.
+	(dump_gbb_conditions): Same.
+	(print_pdrs): Same.
+	(debug_pdrs): Same.
+	(print_pbb_body): Same.
+	(print_pbb): Same.
+	(print_scop_params): Same.
+	(print_scop_context): Same.
+	(print_scop): Same.
+	(debug_pbb_domain): Same.
+	(debug_pbb): Same.
+	(debug_scop_context): Same.
+	(debug_scop): Same.
+	(debug_scop_params): Same.
+	* graphite-poly.h: Same.
+	* graphite.c (graphite_transform_loops): Same.
+
+2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
+	call that isn't needed.
+
+2015-10-09  Jeff Law  <law@redhat.com>
+
+	* tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
+	rather than moving each name to the freelist individually.
+
+2015-10-09  Steve Ellcey  <sellcey@imgtec.com>
+
+	* config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
+	* frame-header-opt.c: New file.
+	* config/mips/mips-proto.h (mips_register_frame_header_opt):
+	Add prototype.
+	* config/mips/mips.c (mips_compute_frame_info): Check
+	optimize_call_stack flag.
+	(mips_option_override): Register new frame_header_opt pass.
+	(mips_frame_info, mips_int_mask, mips_shadow_set,
+	machine_function): Move these types to...
+	* config/mips/mips.h: here.
+	(machine_function): Add does_not_use_frame_header and
+	optimize_call_stack fields.
+	* config/mips/t-mips (frame-header-opt.o): Add new make rule.
+	* doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
+	Document new flags.
+	* config/mips/mips.opt (mframe-header-opt): Add new option.
+
+2015-10-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c
+	(expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
+	ROUND_DOWN where applicable.
+
+2015-10-09  Jeff Law  <law@redhat.com>
+
+	* tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
+	correct statement.
+
+2015-10-09  Renlin Li  <renlin.li@arm.com>
+
+	* config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
+	operands[0] and operands[2].
+	(neon_vtrn<mode>_insn): Likewise.
+	(neon_vzip<mode>_insn): Likewise.
+
+2015-10-09  Andre Vieira  <andre.simoesdiasvieira@arm.com>
+
+	* match.pd: ((X inner_op C0) outer_op C1) New pattern.
+	((X & C2) << C1): Expand to...
+	(X {&,^,|} C2 << C1): ...This.
+	((X & C2) >> C1): Expand to...
+	(X {&,^,|} C2 >> C1): ...This.
+
+2015-10-09  Alexander Fomin  <alexander.fomin@intel.com>
+
+	PR target/67895
+	* config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
+	Adjust embedded rounding/SAE specifier position.
+	(define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
+	(define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
+	(define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
+	(define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
+	(define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
+	Likewise.
+	(define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
+
+2015-10-09  Martin Jambor  <mjambor@suse.cz>
+
+	tree-optimization/67794
+	* tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
+	between types of state,ents but accept original definitions as a
+	parameter.
+	(ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
+	iterate over definitions.
+
+2015-10-09  James Norris  <jnorris@codesourcery.com>
+
+	* config/rs6000/rs6000.c (rs6000_offload_options): New.
+	(TARGET_OFFLOAD_OPTIONS): New.
+
+2015-10-09  Alexandre Oliva <aoliva@redhat.com>
+
+	PR middle-end/67891
+	* cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
+
+	PR middle-end/67766
+	* function.c (expand_function_end): Move return value
+	promotion past the handling of PARALLELs and CONCATs.
+
+	PR rtl-optimization/67828
+	* tree-ssa-loop-unswitch.c: Include tree-ssa.h.
+	(tree_may_unswitch_on): Don't unswitch on expressions
+	involving undefined values.
+
+2015-10-09  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (print_operand): Fix formatting.
+	(dt_node::append_simplify): Warn for multiple simplifiers
+	that match the same pattern.
+	* match.pd (log (exp @0)): Remove duplicates.
+
+2015-10-09  Richard Biener  <rguenth@suse.de>
+
+	PR target/67366
+	* gimple-fold.c (optabs-query.h): Include
+	(gimple_fold_builtin_memory_op): Allow unaligned stores
+	when movmisalign_optabs are available.
+
+2015-10-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR target/67366
+	* config/arm/arm.md (movmisalign<mode>): New.
+	* config/arm/iterators.md (HSI): New.
+
+2015-10-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67891
+	* gimple-match.h (gimple_simplified_result_is_gimple_val):
+	New helper.
+	(gimple_resimplify1): Declare.
+	(gimple_resimplify2): Likewise.
+	(gimple_resimplify3): Likewise.
+	* gimple-match-head.c (gimple_resimplify1): Export.
+	(gimple_resimplify2): Likewise.
+	(gimple_resimplify3): Likewise.
+	(maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
+	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
+	* tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
+	to avoid creating stmts without VN info.
+
+2015-10-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (sem_item::compare_symbol_references): Fix use
+	of availability.
+
+2015-10-08  Jeff Law  <law@redhat.com>
+
+	* value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
+	and release_ssa_name in two places.
+	(gimple_stringop_fixed_value): Similarly.
+
+	* tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
+	release_defs.
+
+	* tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
+	unlink_stmt_vdef and release_ssa_name_fn.
+
+	* tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
+	release_defs.
+
+2015-10-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_compute_frame_layout): Round up the
+	SSE register save area to 16 bytes only if the incoming stack
+	boundary is no less than 16 bytes.
+
+2015-10-08  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
+	release_ssa_name.  Fix typo in comment.
+
+2015-10-08  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.h (struct machine_function): Add comment.
+	* config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
+	may return pointer as well as in memory.
+	(nvptx_output_return): Likewise.
+
+2015-10-08  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
+	(fold_builtin_1): Update accordingly.  Handle constant arguments here.
+	* match.pd: Add rules previously handled by fold_builtin_sqrt
+	and fold_builtin_cbrt.
+
+2015-10-08  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
+	* doc/invoke.texi (--param max-ssa-name-query-depth): Document.
+	* fold-const.h (tree_unary_nonnegative_warnv_p)
+	(tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
+	(tree_expr_nonnegative_warnv_p): Add depth parameters.
+	* fold-const.c: Include gimple-fold.h and params.h.
+	(tree_ssa_name_nonnegative_warnv_p): New function.
+	(tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
+	(tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
+	(tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
+	Add a depth parameter and increment it for recursive calls to
+	tree_expr_nonnegative_warnv_p.  Use tree_ssa_name_nonnegative_warnv_p
+	to handle SSA names.
+	* gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
+	(gimple_stmt_nonnegative_warnv_p): Declare.
+	* tree-vrp.c (remove_range_assertions): Remove assert that condition
+	cannot be proven false.
+	(gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
+	(gimple_stmt_nonnegative_warnv_p): Move to...
+	* gimple-fold.c: ...here.  Add depth parameters and pass them
+	down to the tree routines.  Accept statements that aren't
+	assignments or calls but just return false for them.
+	(gimple_val_nonnegative_real_p): Delete.
+	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
+	tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
+	Check HONOR_NANs first.
+
+2015-10-08  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-cp.c (meet_with_1): Make the argument of abs signed.  Remove
+	unnecessary MIN.
+
+2015-10-08  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	* tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
+	in the tail of outer-loop.
+
+2015-10-08  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
+	return UI_NONE.
+
+2015-10-08  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	* tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
+	"cfghooks.h", add prototypes for introduced new functions.
+	(tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
+	checks on ability of loop unswitching to tree_unswitch_single_loop;
+	invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
+	on innermost loop check.
+	(tree_unswitch_single_loop): Add all required checks on ability of
+	loop unswitching under zero recursive level guard.
+	(tree_unswitch_outer_loop): New function.
+	(find_loop_guard): Likewise.
+	(empty_bb_without_guard_p): Likewise.
+	(used_outside_loop_p): Likewise.
+	(get_vop_from_header): Likewise.
+	(hoist_guard): Likewise.
+	(check_exit_phi): Likewise.
+
+2015-10-08  Marek Polacek  <polacek@redhat.com>
+
+	* tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
+	ops element.
+
+2015-10-08  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	PR c/65345
+	* config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
+	create_tmp_var_raw instead of create_tmp_var.
+
+2015-10-07  Jan Hubicka  <hubicka@ucw.cz>
+
+	* expr.c (store_expr_with_bounds): Handle aggregate moves from
+	BLKmode.
+	* gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
+	to define gimple type system; compare aggregates only by size.
+
+2015-10-07  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
+	* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
+	here instead.  Tighten test to avoid setting LOOPS_NEED_FIXUP
+	unnecessarily.
+
+2015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
+	* graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
+	(generate_isl_schedule): Same.
+	* graphite-optimize-isl.c (scop_get_domains): Same.
+	(apply_schedule_map_to_scop): Same.
+	* graphite-poly.c (print_iteration_domains): Same.
+	(remove_gbbs_in_scop): Same.
+	(new_scop): Same.
+	(free_scop): Same.
+	(print_scop): Same.
+	* graphite-poly.h (struct scop): Rename bbs to pbbs.
+	(SCOP_BBS): Remove.
+	* graphite-scop-detection.c (compare_bb_depths): Remove.
+	(graphite_sort_dominated_info): Remove.
+	(try_generate_gimple_bb): Move out of scop_detection.
+	(all_non_dominated_preds_marked_p): Remove.
+	(build_scop_bbs_1): Remove.
+	(build_scop_bbs): Remove.
+	(nb_pbbs_in_loops): Do not use SCOP_BBS.
+	(find_scop_parameters): Same.
+	(sese_dom_walker): Rename gather_bbs.
+	(before_dom_children): Call try_generate_gimple_bb and collect gbb
+	and pbb.
+	(build_scops): Call gather_bbs.
+	* graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
+	(add_conditions_to_constraints): Same.
+	(build_scop_iteration_domain): Same.
+	(build_scop_drs): Same.
+	(new_pbb_from_pbb): Same.
+	* sese.c (new_sese_info): Create bbs.
+	* sese.h (struct sese_info_t): Add bbs.
+
+2015-10-07  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
+	encoding in 64-bit mode.
+
+2015-10-07  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66697
+	* config/i386/i386.c (ix86_option_override_internal): Always use
+	8-byte minimum stack boundary in 64-bit mode.
+	(ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
+	(ix86_emit_save_reg_using_mov): Support unaligned SSE store.
+	Add a REG_CFA_EXPRESSION note if needed.
+	(ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
+	(ix86_handle_force_align_arg_pointer_attribute): New.
+	(ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
+	(ix86_attribute_table): Set ix86_force_align_arg_pointer_string
+	with ix86_handle_force_align_arg_pointer_attribute.
+	* config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
+
+2015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-scop-detection.c (parameter_index_in_region): Remove
+	use of SESE_ADD_PARAMS.
+	(find_scop_parameters): Same.
+	* sese.c (new_sese_info): Same.
+	* sese.h (struct sese_info_t): Remove add_params.
+	(SESE_ADD_PARAMS): Remove.
+
+2015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
+	an sese_info_p.
+	(copy_def): Same.
+	(copy_internal_parameters): Same.
+	(translate_isl_ast_to_gimple): Use an sese_l.
+	(build_iv_mapping): Same.
+	* graphite-poly.c (new_sese): Rename new_sese_info.
+	(free_sese): Rename free_sese_info.
+	* graphite-poly.h (struct scop): Use an sese_info_p.
+	(scop_set_region): Same.
+	* graphite-scop-detection.c (struct sese_l): Moved...
+	(get_entry_bb): Moved...
+	(get_exit_bb): Moved...
+	(parameter_index_in_region_1): Use an sese_info_p.
+	(parameter_index_in_region): Same.
+	(scan_tree_for_params): Same.
+	(find_params_in_bb): Same.
+	(sese_dom_walker): Use an sese_l.
+	* graphite-sese-to-poly.c (remove_invariant_phi): Same.
+	(reduction_phi_p): Same.
+	(parameter_index_in_region_1): Use an sese_info_p.
+	(propagate_expr_outside_region): Use an sese_l.
+	* graphite.c: Replace uses of SCOP_REGION.
+	* sese.c (sese_record_loop): Use an sese_info_p.
+	(build_sese_loop_nests): Same.
+	(sese_build_liveouts_use): Same.
+	(sese_build_liveouts_bb): Same.
+	(sese_build_liveouts_bb): Same.
+	(sese_bad_liveouts_use): Same.
+	(sese_reset_debug_liveouts_bb): Same.
+	(sese_build_liveouts): Same.
+	(new_sese): Renamed new_sese_info.
+	(free_sese): Renamed free_sese_info.
+	(set_rename): Use an sese_info_p.
+	(graphite_copy_stmts_from_block): Same.
+	(copy_bb_and_scalar_dependences): Same.
+	(outermost_loop_in_sese_1): Use an sese_l.
+	(outermost_loop_in_sese): Same.
+	(if_region_set_false_region): Use an sese_info_p.
+	(move_sese_in_condition): Same.
+	(scalar_evolution_in_region): Use an sese_l.
+	* sese.h (struct sese_l): ... here.
+	(SESE_ENTRY): Remove.
+	(SESE_ENTRY_BB): Remove.
+	(SESE_EXIT): Remove.
+	(SESE_EXIT_BB): Remove.
+	(sese_contains_loop): Use an sese_info_p.
+	(sese_nb_params): Same.
+	(bb_in_sese_p): Use an sese_l.
+	(stmt_in_sese_p): Same.
+	(defined_in_sese_p): Same.
+	(loop_in_sese_p): Same.
+	(sese_loop_depth): Same.
+	(struct ifsese_s): Use an sese_info_p.
+	(gbb_loop_at_index): Use an sese_l.
+	(nb_common_loops): Same.
+	(scev_analyzable_p): Same.
+
+2015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_conditional_register_usage): Use
+	CALL_USED_REGISTERS_MASK.
+	* config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
+
+2015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR bootstrap/67385
+	* configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
+	* configure: Regenerated.
+
+2015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/67850
+	* config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
+	(ix86_set_current_function): This.
+	(TARGET_EXPAND_TO_RTL_HOOK): Removed.
+
+2015-10-07  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
+	(vinfo_for_stmt): Adjust.
+	(set_vinfo_for_stmt): Likewise.
+	* tree-vectorizer.c (stmt_vec_info_vec): Likewise.
+	* tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
+	* tree-vect-loop.c (new_loop_vec_info): Remove special-casing
+	of inner loop.
+	(vect_analyze_loop_1): Remove.
+	(vect_analyze_loop_form_1): Avoid building a loop_vec_info for
+	inner loop when vectorizing an outer loop by splitting out from ...
+	(vect_analyze_loop_form): ... here.
+
+2015-10-07  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR c/65345
+	* config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
+	Use create_tmp_var_raw instead of create_tmp_var.
+
+2015-10-07  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
+	(dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
+	* real.c (CACHED_FRACTION): New helper macro.
+	(dconst_third_ptr): Use it.
+	(dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
+	* builtins.c (fold_builtin_sqrt): Use dconst_quarter and
+	dconst_sixth.
+	(fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
+
+2015-10-06  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/67816
+	* tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
+	from remove_jump_threads_starting_at.  Accept an edge rather than
+	a basic block.
+	* tree-ssa-threadupdate.c (removed_edges): New hash table.
+	(remove_jump_threads_including): Note edges that get removed from
+	the CFG for later pruning of jump threading paths including them.
+	(thread_through_all_blocks): Remove paths which include edges that
+	have been removed.
+	* tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
+	on each outgoing edges when optimizing away a control statement.
+
+2015-10-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* reorg.c (emit_delay_sequence): Store list of delay slot insns
+	in a vector instead of rtx_insn_list.
+	(add_to_delay_list): Likewise.
+	(delete_from_delay_slot): Likewise.
+	(optimize_skip): Likewise.
+	(redirect_with_delay_list_safe_p): Likewise.
+	(check_annul_list_true_false): Likewise.
+	(steal_delay_list_from_target): Likewise.
+	(steal_delay_list_from_fallthrough): Likewise.
+	(redundant_insn): Likewise.
+	(fill_simple_delay_slots): Likewise.
+	(fill_slots_from_thread): Likewise.
+	(fill_eager_delay_slots): Likewise.
+	(relax_delay_slots): Likewise.
+
+2015-10-06  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
+	For -mgpopt=local, also exclude unintialized common symbols.
+	* doc/invoke.texi (Nios II Options): Document the change.
+
+2015-10-07  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	* config/aarch64/iterators.md (vwcore): Add missing cases for
+	 V4HF/V8HF modes.
+
+2015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-poly.c (new_scop): Initialize drs.
+	* graphite-poly.h (struct dr_info): New.
+	(struct scop): Add drs.
+	* graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
+	(pdr_add_memory_accesses): Same.
+	(build_poly_dr): Same.
+	(build_alias_set): Same.
+	(build_scop_drs): Same.
+	(build_pbb_drs): Remove.
+	* tree-data-ref.c (create_data_ref): Do not initialize alias_set.
+	* tree-data-ref.h (data_reference): Remove alias_set.
+
+2015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-poly.c (free_data_refs_aux): Remove.
+	(free_gimple_poly_bb): Do not call free_data_refs_aux.
+	* graphite-poly.h (struct base_alias_pair): Remove.
+	* graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
+	base_alias_pair and dr->aux.
+	(build_alias_set): Same.
+	* tree-data-ref.c (create_data_ref): Initialize alias_set.
+	* tree-data-ref.h (data_reference): Add alias_set.
+
+2015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
+	Do not set PDR_BASE_OBJECT_SET.
+	* graphite-poly.h (poly_dr): Same.
+	(PDR_BASE_OBJECT_SET): Remove.
+	(new_poly_dr): Update decl.
+	* graphite-sese-to-poly.c (build_poly_dr): Update call to
+	new_poly_dr.
+	(write_alias_graph_to_ascii_dimacs): Remove.
+	(write_alias_graph_to_ascii_dot): Remove.
+	(write_alias_graph_to_ascii_ecc): Remove.
+	(dr_same_base_object_p): Remove.
+	(build_alias_set_optimal_p): Rename build_alias_set.  Remove dead
+	code.
+	(build_base_obj_set_for_drs): Remove.
+	(dump_alias_graphs): Remove.
+	(build_scop_drs): Remove dead code.
+
+2015-10-05  Michael Meissner  <meissner@linux.vnet.ibm.com>
+	    Peter Bergner  <bergner@vnet.ibm.com>
+
+	PR target/67808
+	* config/rs6000/rs6000.md (extenddftf2): In the expander, only
+	allow registers, but provide insns for the combiner to create for
+	loads from memory. Separate VSX code from non-VSX code. For
+	non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
+	externaldftf2_internal to externaldftf2_fprs. Reorder constraints
+	so that registers come before memory operations. Drop support from
+	converting DFmode to TFmode, if the DFmode value is in a GPR
+	register.
+	(extenddftf2_fprs): Likewise.
+	(extenddftf2_internal): Likewise.
+	(extenddftf2_vsx): Likewise.
+	(extendsftf2): In the expander, only allow registers, but provide
+	insns for the combiner to create for stores and loads.
+
+2015-10-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
+	from the decl parameter.
+
+2015-10-06  Nathan Sidwell  <nathan@codesourcery.com>
+
+	PR 67861
+	* gimple-fold.c (gimple_fold_builtin): Add break after
+	BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
+
+2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
+	to scop->isl_context.
+
+2015-10-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
+	(output_probe_stack_range): Rotate the loop and simplify.
+	(thumb1_expand_prologue): Tweak sorry message.
+	* config/arm/arm.md (probe_stack): Use bare string.
+
+2015-10-06  Nick Clifton  <nickc@redhat.com>
+
+	* config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
+
+2015-10-06  Nick Clifton  <nickc@redhat.com>
+
+	* config/msp430/msp430.c (ATTR_NOINIT): New constant.
+	(ATTR_PERSIST): New constant.
+	(msp430_data_attr): New function - verifies an attribute that only
+	applies to variables.
+	(msp430_attributes): Add noinit and persistent attributes.
+	(noinit_section): New variable.
+	(presis_section): New variable.
+	(TARGET_ASM_INIT_SECTIONS): Define.
+	(msp430_init_sections): New function - initialises the noinit and
+	persist section variables.
+	(msp430_select_section): Add support for noinit and persist
+	attributes.
+	(msp430_section_type_flags): Likewise.
+	* doc/extend.texi:  Document the reent, critical, wakeup, noinit
+	and persistent attributes.
+
+2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-dependences.c (scop_get_transformed_schedule): Remove.
+	(no_violations): Remove.
+	(subtract_commutative_associative_deps): Remove.
+	(compute_deps): Do not call subtract_commutative_associative_deps.
+	(transform_is_safe): Remove.
+	(graphite_legal_transform): Remove.
+	* graphite-poly.h (graphite_legal_transform): Remove.
+
+2015-10-05  Aditya Kumar  <hiraditya@msn.com>
+
+	* graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
+	which are in this region are passed so gcc_assert and remove redundant
+	computation.
+	* sese.c (sese_build_liveouts): Pass only those bbs which are not
+	in region.
+	(sese_bad_liveouts_use): Only BBs which are not in region are passed so
+	gcc_assert on that and remove unnecessary computation.
+	(sese_build_liveouts_use): Same.
+
+2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-dependences.c (scop_get_reads): Renamed scop->context
+	to scop->param_context.
+	(scop_get_must_writes): Same.
+	(scop_get_may_writes): Same.
+	(scop_get_original_schedule): Same.
+	(scop_get_transformed_schedule): Same.
+	(subtract_commutative_associative_deps): Same.
+	* graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
+	(generate_isl_context): Same.
+	(generate_isl_schedule): Same.
+	(scop_to_isl_ast): Same.
+	(graphite_regenerate_ast_isl): Same.
+	* graphite-optimize-isl.c (scop_get_domains): Same.
+	(optimize_isl): Renamed scop->context to scop->param_context.
+	* graphite-poly.c (new_poly_bb): Change the type of argument to
+	gimple_poly_bb_p.
+	(new_scop): Renamed scop->context to scop->param_context.
+	(free_scop): Same.
+	(print_scop_context): Same.
+	* graphite-poly.h (new_poly_dr): Change the type of argument from
+	void* to data_reference_p.
+	(struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
+	(new_poly_bb): Change the type of argument from void* to
+	gimple_poly_bb_p.
+	(pbb_set_black_box): Same.
+	(struct scop): Rename context to param_context, ctx to isl_context.
+	* graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
+	Move declarations closer to assignment.
+	(find_params_in_bb): Same.
+	(find_scop_parameters): Same.
+	* graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
+	Global to be used for statement IDs.
+	(isl_id_for_pbb): Use ssa_name_version_typesize.
+	(simple_copy_phi_p): Move declarations closer to assignment.
+	(build_pbb_scattering_polyhedrons): Same.
+	(build_scop_scattering): Same.
+	(isl_id_for_ssa_name): Same.
+	(extract_affine_name): Same.
+	(extract_affine_int): Same.
+	(extract_affine): Same.
+	(set_scop_parameter_dim): Use renamed member.
+	(build_loop_iteration_domains): Same.
+	(add_param_constraints): Same.
+	(build_scop_iteration_domain): Same.
+	(pdr_add_data_dimensions): Same.
+	(build_poly_dr): Same.
+	(build_scop_drs): Move declarations closer to assignment.
+	(analyze_drs_in_stmts): Same.
+	(insert_out_of_ssa_copy): Same.
+	(insert_out_of_ssa_copy_on_edge): Same.
+	(propagate_expr_outside_region): Same.
+	(rewrite_phi_out_of_ssa): Same.
+	(rewrite_degenerate_phi): Same.
+	(rewrite_reductions_out_of_ssa): Same.
+	(rewrite_cross_bb_scalar_dependence): Same.
+	(handle_scalar_deps_crossing_scop_limits): Same.
+	(rewrite_cross_bb_scalar_deps): Same.
+	* graphite.c (graphite_transform_loops): Use renamed member.
+
+2015-10-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR c/65345
+	* config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
+	create_tmp_var_raw instead of create_tmp_var.
+
+2015-10-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR c/65345
+	* config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
+	Use create_tmp_var_raw instead of create_tmp_var.
+
+2015-10-06  Alexander Fomin  <alexander.fomin@intel.com>
+
+	PR target/67849
+	* config/i386/sse.md (define_split vec_select/V8FI): Restrict
+	split for upper-bank registers when target does not support
+	AVX512VL.
+	(define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
+	split when target does not support AVX512VL.
+
+2015-10-06  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR c/65345
+	* config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
+	Adjust to use create_tmp_var_raw instead of create_tmp_var.
+
+2015-10-06  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
+	multiplication.
+
+2015-10-06  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
+
+	* config.gcc (i[34567]86-*-linux* | ...): Add znver1.
+	(case ${target}): Add znver1.
+	* config/i386/cpuid.h(bit_CLZERO):  Define.
+	* config/i386/driver-i386.c: (host_detect_local_cpu): Let
+	-march=native recognize znver1 processors.
+	* config/i386/i386-c.c (ix86_target_macros_internal): Add
+	znver1, clzero def_and_undef.
+	* config/i386/i386.c (struct processor_costs znver1_cost): New.
+	(m_znver1): New definition.
+	(m_AMD_MULTIPLE): Includes m_znver1.
+	(processor_target_table): Add znver1 entry.
+	(ix86_target_string) : Add clzero entry.
+	(static const char *const cpu_names): Add znver1 entry.
+	(ix86_option_override_internal): Add znver1 instruction sets.
+	(PTA_CLZERO) :  New definition.
+	(ix86_option_override_internal): Handle new clzerooption.
+	(ix86_issue_rate): Add znver1.
+	(ix86_adjust_cost): Add znver1.
+	(ia32_multipass_dfa_lookahead): Add znver1.
+	(has_dispatch): Add znver1.
+	* config/i386/i386.h (TARGET_znver1): New definition.
+	(TARGET_CLZERO): Define.
+	(TARGET_CLZERO_P): Define.
+	(struct ix86_size_cost): Add TARGET_ZNVER1.
+	(enum processor_type): Add PROCESSOR_znver1.
+	* config/i386/i386.md (define_attr "cpu"): Add znver1.
+	(set_attr znver1_decode): New definitions for znver1.
+	* config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
+	(mclzero): New.
+	* config/i386/mmx.md (set_attr znver1_decode): New definitions
+	for znver1.
+	* config/i386/sse.md (set_attr znver1_decode): Likewise.
+	* config/i386/x86-tune.def:  Add znver1 tunings.
+	* config/i386/znver1.md: Introduce znver1 cpu and include new md file.
+	* doc/invoke.texi: Add details about znver1
+
+2015-10-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67859
+	* tree-ssa-pre.c (create_expression_by_pieces): Properly
+	discard not inserted stmts.
+
+2015-10-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/extend.texi (Template Instantiation): Reorder options and
+	de-emphasize -frepo.
+	* doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
+	example instead of -frepo.
+
+2015-10-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR c/65345
+	* config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
+	use create_tmp_var_raw rather than create_tmp_var.
+
+2015-10-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (vec_info): New base class for...
+	(_loop_vec_info): ... this and ...
+	(_bb_vec_info): ... this.
+	(vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
+	vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
+	vect_analyze_data_ref_accesses, vect_analyze_data_refs,
+	vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
+	vect_destroy_datarefs): Adjust interface to take a vec_info *
+	rather than both a loop_vec_info and a bb_vec_info argument.
+	* tree-vect-data-refs.c (vect_compute_data_refs_alignment,
+	vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
+	vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
+	vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
+	accordingly.
+	* tree-vect-loop.c (new_loop_vec_info): Initialize base class.
+	(destroy_loop_vec_info, vect_analyze_loop_2,
+	vect_is_simple_reduction_1, get_initial_def_for_induction,
+	vect_create_epilog_for_reduction, vectorizable_reduction,
+	vectorizable_live_operation, vect_transform_loop): Adjust.
+	* tree-vect-patterns.c (type_conversion_p,
+	vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
+	vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
+	vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
+	check_bool_pattern, vect_recog_bool_pattern,
+	vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
+	* tree-vect-slp.c (vect_get_and_check_slp_defs,
+	vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
+	vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
+	vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
+	(new_bb_vec_info): Initialize base classs.
+	* tree-vect-stmts.c (record_stmt_cost, process_use,
+	vect_get_vec_def_for_operand, vect_finish_stmt_generation,
+	vectorizable_mask_load_store, vectorizable_call,
+	vectorizable_simd_clone_call, vectorizable_conversion,
+	vectorizable_assignment, vectorizable_shift,
+	vectorizable_operation, vectorizable_store,
+	vectorizable_load, vect_is_simple_cond, vectorizable_condition,
+	new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
+	* tree-vectorizer.c (vect_destroy_datarefs): Likewise.
+
+2015-10-05  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR c/65345
+	* config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
+	create_tmp_var_raw rather than create_tmp_var.
+
+2015-10-05  Marek Polacek  <polacek@redhat.com>
+
+	* tree-ssa-loop-im.c
+	(move_computations_dom_walker::before_dom_children): Don't set
+	SSA_NAME_ANTI_RANGE_P.
+	* tree-ssa-phiopt.c (value_replacement): Likewise.
+
+2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
+
+2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-poly.c (new_gimple_poly_bb): ... here.
+	(free_data_refs_aux): ... here.
+	(free_gimple_poly_bb): ... here.
+	(remove_gbbs_in_scop): ... here.
+	(new_scop): Call new_sese.
+	(free_scop): Call remove_gbbs_in_scop and free_sese.
+	* graphite-poly.h (base_alias_pair): ... here.
+	(new_gimple_poly_bb): Declare.
+	(free_gimple_poly_bb): Declare.
+	* graphite-scop-detection.c (parameter_index_in_region_1):
+	(parameter_index_in_region): ... here.
+	(scan_tree_for_params): ... here.
+	(find_params_in_bb): ... here.
+	(find_scop_parameters): ... here.
+	(build_scops): Call find_scop_parameters.
+	* graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
+	(free_scops): Move...
+	(single_pred_cond_non_loop_exit): Move...
+	(sese_dom_walker::before_dom_children): Move...
+	(sese_dom_walker::after_dom_children): Move...
+	(build_poly_scop): Move...
+	* graphite-sese-to-poly.h (base_alias_pair): Move...
+	* graphite.c (free_scops): ... here.
+
+2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
+	(trivially_empty_bb_p): Move...
+	(same_close_phi_node): Move...
+	(new_gimple_poly_bb): Move...
+	(compare_bb_depths): Move...
+	(graphite_sort_dominated_info): Move...
+	(remove_duplicate_close_phi): Move...
+	(make_close_phi_nodes_unique): Move...
+	(canonicalize_loop_closed_ssa): Move...
+	(canonicalize_loop_closed_ssa_form): Move...
+	(loop_ivs_can_be_represented): Move...
+	(single_pred_cond_non_loop_exit): Move...
+	(graphite_can_represent_init): Move...
+	(graphite_can_represent_scev): Move...
+	(stmt_has_simple_data_refs_p): Move...
+	(stmt_has_side_effects):  Move...
+	(graphite_can_represent_stmt): Move...
+	(scop_detection): ... here.
+	(sese_dom_walker): ... and here.
+	(build_scops): Call all moved functions.
+	* graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
+	(all_non_dominated_preds_marked_p): Move...
+	(build_scop_bbs_1): Move...
+	(build_scop_bbs): Move...
+	(set_scop_parameter_dim): Move...
+	(nb_pbbs_in_loops): Move...
+	(build_poly_scop): Do not call all the moved functions.
+
+2015-10-05  Martin Jambor  <mjambor@suse.cz>
+	    Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-cp.c (ipcp_alignment_lattice): New type.
+	(ipcp_param_lattices): Use the above to represent alignment.
+	(ipcp_alignment_lattice::print): New function.
+	(print_all_lattices): Use it to print alignment information.
+	(ipcp_alignment_lattice::top_p): New function.
+	(ipcp_alignment_lattice::bottom_p): Likewise.
+	(ipcp_alignment_lattice::set_to_bottom): Likewise.
+	(ipcp_alignment_lattice::meet_with_1): Likewise.
+	(ipcp_alignment_lattice::meet_with): Two new overloaded functions.
+	(set_all_contains_variable): Use set_to_bottom of alignment lattice.
+	(initialize_node_lattices): Likewise.
+	(propagate_alignment_accross_jump_function): Work with the new class
+	for alignment lattices.
+	(propagate_constants_accross_call): Pass only the alignment lattice to
+	propagate_alignment_accross_jump_function.
+	(ipcp_store_alignment_results): Work with the new class for alignment
+	lattices.
+
+2015-10-05  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/67821
+	* tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
+
+2015-10-05  Thomas Schwinge  <thomas@codesourcery.com>
+
+	PR other/65021
+	* config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
+	function to...
+	(mkoffload_cleanup): ... this.  Adjust all users.
+	(maybe_unlink): Look at save_temps and verbose flags instead of
+	debug flag.
+	(main): Parse "-save-temps" flag.
+	(generate_target_descr_file, generate_target_offloadend_file)
+	(generate_host_descr_file, prepare_target_image): Pass it on.
+	* config/nvptx/mkoffload.c (tool_cleanup): Implement.
+	(mkoffload_cleanup): New function.
+	(maybe_unlink): Look at save_temps and verbose flags instead of
+	debug flag.
+	(main): Instead of calling utils_cleanup, register atexit handler
+	for mkoffload_cleanup.
+	(main): Parse "-save-temps" flag.
+	(compile_native, main): Pass it on.
+	* lto-wrapper.c (compile_offload_image): Likewise.
+
+2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* gimple.h (gimple_op_ptr): Require a non const gimple *.
+	(gimple_assign_lhs_ptr): Likewise.
+	(gimple_assign_rhs1_ptr): Likewise.
+	(gimple_assign_rhs2_ptr): Likewise.
+	(gimple_assign_rhs3_ptr): Likewise.
+	(gimple_call_lhs_ptr): Likewise.
+	(gimple_call_fn_ptr): Likewise.
+	(gimple_call_chain_ptr): Likewise.
+		(gimple_call_arg_ptr): Likewise.
+		(gimple_cond_lhs_ptr): Likewise.
+	(gimple_cond_rhs_ptr): Likewise.
+	(gimple_switch_index_ptr): Likewise.
+	(gimple_return_retval_ptr): Likewise.
+
+2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* gimple.h (gimple_asm_input_op_ptr): Remove.
+	(gimple_asm_output_op_ptr): Likewise.
+
+2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* gimple.h (gimple_location_ptr): Remove.
+	* tree-vrp.c (check_all_array_refs): Adjust.
+
+2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* tree-ssa-operands.c (build_uses): store tree * instead of
+	tree.
+	(finalize_ssa_uses): Adjust.
+	(append_use): Likewise.
+	(verify_ssa_operands): Likewise.
+
+2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* real.h (build_real_truncate): Declare.
+	* tree.c (build_real_truncate): New function.
+	(strip_float_extensions): Use it.
+	* builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
+	(fold_builtin_hypot, fold_builtin_pow): Likewise.
+	* match.pd: Likewise.
+
+2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
+	   Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
+
+2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
+	* config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
+	(aarch64_print_operand, aarch64_float_const_representable_p)
+	(aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
+	instead of REAL_VALUE_FROM_CONST_DOUBLE.
+	* config/arc/arc.c (arc_print_operand): Likewise.
+	* config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
+	(neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
+	(vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
+	Likewise.
+	* config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
+	(consttable_16): Likewise.
+	* config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
+	* config/avr/avr.c (avr_print_operand): Likewise.
+	* config/bfin/bfin.md: Likewise (in a define_split).
+	* config/c6x/c6x.md: Likewise (in a define_split).
+	* config/cr16/cr16.c (cr16_const_double_ok): Likewise.
+	(cr16_print_operand): Likewise.
+	* config/cris/cris.c (cris_print_operand): Likewise.
+	* config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
+	* config/fr30/fr30.c (fr30_print_operand): Likewise.
+	(fr30_const_double_is_zero): Likewise.
+	* config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
+	* config/frv/frv.md: Likewise (in a define_split).
+	* config/frv/predicates.md (int_2word_operand): Likewise.
+	* config/h8300/h8300.c (h8300_print_operand): Likewise.
+	* config/i386/i386.c (standard_80387_constant_p): Likewise.
+	(ix86_print_operand, ix86_split_to_parts): Likewise.
+	* config/i386/i386.md: Likewise (in a define_split).
+	* config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
+	* config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
+	* config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
+	* config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
+	(print_operand): Likewise.
+	* config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
+	* config/mep/mep.md: Likewise (in define_split).
+	* config/microblaze/microblaze.c (microblaze_const_double_ok)
+	(print_operand): Likewise.
+	* config/mips/mips.md (consttable_float): Likewise.
+	* config/mmix/mmix.c (mmix_intval): Likewise.
+	* config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
+	* config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
+	* config/pa/pa.c (pa_singlemove_string): Likewise.
+	* config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
+	(pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
+	* config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
+	(output_toc): Likewise.
+	* config/rs6000/rs6000.md: Likewise (in define_splits).
+	* config/rx/rx.c (rx_print_operand): Likewise.
+	* config/s390/s390.c (s390_output_pool_entry): Likewise.
+	* config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
+	* config/sh/sh.md (consttable_sf, consttable_df): Likewise
+	(and also in define_splits).
+	* config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
+	(fp_high_losum_p): Likewise.
+	* config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
+	(*movsf_high): Likewise.
+	* config/spu/spu.c (const_double_to_hwint): Likewise.
+	* config/v850/v850.c (const_double_split): Likewise.
+	* config/vax/vax.c (vax_float_literal): Likewise.
+	* config/visium/visium.c (visium_expand_copysign): Likewise.
+	* config/visium/visium.md: Likewise (in define_split).
+	* config/xtensa/predicates.md (const_float_1_operand): Likewise.
+	* config/xtensa/xtensa.c (print_operand): Likewise.
+	(xtensa_output_literal): Likewise.
+	* cprop.c (implicit_set_cond_p): Likewise.
+	* dwarf2out.c (insert_float): Likewise.
+	* expmed.c (expand_mult, make_tree): Likewise.
+	* expr.c (compress_float_constant): Likewise.
+	* rtlanal.c (split_double): Likewise.
+	* simplify-rtx.c (avoid_constant_pool_reference): Likewise.
+	(simplify_const_unary_operation, simplify_binary_operation_1)
+	(simplify_const_binary_operation): Likewise.
+	(simplify_const_relational_operation): Likewise.
+	* varasm.c (output_constant_pool_2): Likewise.
+
+2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
+	instead of CONST_DOUBLE_FROM_REAL_VALUE.
+	(CONST_DOUBLE_FROM_REAL_VALUE): Delete.
+	* config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
+	instead of CONST_DOUBLE_FROM_REAL_VALUE.
+	* config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
+	* config/i386/i386.c (standard_80387_constant_rtx): Likewise.
+	(ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
+	(ix86_emit_swsqrtsf): Likewise.
+	* config/ia64/ia64.c (ia64_expand_builtin): Likewise.
+	* config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
+	(fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
+	* config/pa/pa.c (pa_expand_builtin): Likewise.
+	* config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
+	(rs6000_scale_v2df): Likewise.
+	* config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
+	* config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
+	(fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
+	* config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
+	(vec_ctul): Likewise.
+	* config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
+	* config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
+	* config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
+	* cse.c (fold_rtx): Likewise.
+	* emit-rtl.c (immed_double_const): Likewise (in comments).
+	(init_emit_once): Likewise.
+	* expr.c (compress_float_constant, expand_expr_real_1)
+	(const_vector_from_tree): Likewise.
+	* optabs.c (expand_float, expand_fix): Likewise.
+	* reg-stack.c (reg_to_stack): Likewise.
+	* simplify-rtx.c (avoid_constant_pool_reference): Likewise.
+	(simplify_const_unary_operation, simplify_binary_operation_1)
+	(simplify_const_binary_operation, simplify_relational_operation)
+	(simplify_immed_subreg): Likewise.
+
+2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* doc/tm.texi.in (REAL_ARITHMETIC): Delete.
+	* doc/tm.texi: Regenerate.
+	* real.h (REAL_ARITHMETIC): Delete.
+	* config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
+	(ix86_expand_round_sse4): Use real_arithmetic instead of
+	REAL_ARITHMETIC.
+	* config/i386/sse.md (round<mode>2): Likewise.
+	* rtl.h (rtx_to_tree_code): Likewise (in comment).
+	* explow.c (rtx_to_tree_code): Likewise (in comment).
+	* match.pd: Likewise.
+	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
+	* tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
+	(expand_pow_as_sqrts): Likewise.
+	* tree-pretty-print.c (dump_generic_node): Remove code that
+	was conditional on REAL_ARITHMETIC being undefined.
+
+2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* doc/tm.texi.in (REAL_VALUES_LESS): Delete.
+	* doc/tm.texi: Regenerate.
+	* real.h (real_less): Declare.
+	(REAL_VALUES_LESS): Delete.
+	* real.c (real_less): New function.
+	(real_compare): Use it.
+	* config/m68k/m68k.c (floating_exact_log2): Use real_less instead
+	of REAL_VALUES_LESS.
+	* config/microblaze/microblaze.c (microblaze_const_double_ok):
+	Likewise.
+	* fold-const.c (fold_convert_const_int_from_real): Likewise.
+	* simplify-rtx.c (simplify_const_unary_operation): Likewise.
+	(simplify_const_relational_operation): Likewise.
+	* tree-call-cdce.c (check_pow): Likewise.
+	(gen_conditions_for_pow_cst_base): Likewise.
+
+2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* real.h (REAL_VALUES_IDENTICAL): Delete.
+	* config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
+	instead of REAL_VALUES_IDENTICAL.
+	* fold-const.c (operand_equal_p): Likewise.
+	* ipa-icf.c (sem_variable::equals): Likewise.
+	* tree-complex.c (some_nonzerop): Likewise.
+	(expand_complex_multiplication): Likewise.
+	* tree.c (simple_cst_equal): Likewise.
+	* varasm.c (compare_constant): Likewise.
+
+2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* real.h (real_equal): Declare.
+	(REAL_VALUES_EQUAL): Delete.
+	* real.c (real_equal): New function.
+	(real_compare): Use it.
+	* doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
+	* doc/tm.texi: Regenerate.
+	* builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
+	real_equal instead of REAL_VALUES_EQUAL.
+	* config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
+	* config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
+	(fp_const_from_val): Likewise.
+	* config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
+	* config/m68k/m68k.c (standard_68881_constant_p): Likewise.
+	(floating_exact_log2): Likewise.
+	* config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
+	* config/vax/vax.c (vax_float_literal): Likewise.
+	* config/xtensa/predicates.md (const_float_1_operand): Likewise.
+	* cprop.c (implicit_set_cond_p): Likewise.
+	* expmed.c (expand_mult): Likewise.
+	* fold-const.c (const_binop): Likewise.
+	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
+	(simplify_const_binary_operation): Likewise.
+	(simplify_const_relational_operation): Likewise.
+	* tree-call-cdce.c (check_pow): Likewise.
+	(gen_conditions_for_pow_cst_base): Likewise.
+	* tree-inline.c (estimate_num_insns): Likewise.
+	* tree-ssa-dom.c (record_equality): Likewise.
+	* tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
+	(gimple_expand_builtin_pow): Likewise.
+	(pass_optimize_widening_mul::execute): Likewise.
+	* tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
+	* tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
+	* tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
+
+2015-10-05  Richard Biener  <rguenther@suse.de>
+
+	PR ipa/67783
+	* ipa-inline-analysis.c (estimate_function_body_sizes): Only
+	consider loop header PHI defs as IVs.
+
+2015-10-05  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
+	call handling ...
+	(create_expression_by_pieces): ... here and build GIMPLE
+	calls directly.  Use gimple_build API and avoid force_gimple_operand.
+	(insert_into_preds_of_block): Simplify.
+	(do_regular_insertion): Add comment.
+
+2015-10-04  Jason Merrill  <jason@redhat.com>
+
+	* builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
+
+2015-10-04  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
+	check for general register.
+	(ix86_emit_save_regs): Ditto.
+	(ix86_emit_save_regs_using_mov): Ditto.
+	(ix86_emit_restore_regs_using_pop): Ditto.
+	(ix86_emit_restore_regs_using_mov): Ditto.
+
+2015-10-03  Marek Polacek  <polacek@redhat.com>
+
+	* Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
+	(insn-dfatab.o): Likewise.
+
+2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* config.gcc (xtensa*-*-uclinux*): New configuration.
+	* config/xtensa/uclinux.h: New file.
+	* config/xtensa/uclinux.opt: New file.
+
+2015-10-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/cpp.texi (Standard Predefined Macros): Document value of
+	__cplusplus for C++14.
+
+2015-10-02  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* gcc.c (process_command): Use spec_machine rather than
+	spec_host_machine to build tooldir_prefix2.
+
+2015-10-02  Thomas Schwinge  <thomas@codesourcery.com>
+	    Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
+	(Token, Stmt): Remove structs.
+	(decls, vars, fns): Remove variables.
+	(alloc_comment, append_stmt, is_keyword): Remove macros.
+	(tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
+	(write_stmt, write_stmts, parse_insn, parse_list_nosemi)
+	(parse_init, parse_file): Remove functions.
+	(read_file): Accept a pointer to a length and store into it.
+	(process): Don't try to parse the input file, just write it out as
+	a string, but looking for maps.  Also write out the length.
+	(main): Don't use "-S" to compile PTX code.
+
+2015-10-02  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-dom.c (optimize_stmt): Note when loop structures need
+	fixups.
+
+2015-10-02  Thomas Schwinge  <thomas@codesourcery.com>
+
+	PR target/67822
+	* config/nvptx/mkoffload.c (main): Scan the argument vector for
+	-fopenmp, and skip generating an offloading image if specified.
+
+2015-10-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	* system.h (ROUND_UP): New macro definition.
+	(ROUND_DOWN): Ditto.
+	* ggc-page.c (ROUND_UP): Remove local macro definition.
+	(PAGE_ALIGN): Implement using ROUND_UP macro.
+
+	* config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
+	* config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
+	to align values.
+	(ix86_compute_frame_layout): Ditto.
+	(ix86_expand_prologue): Ditto.
+	(ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
+	to round down values.
+	(expand_set_or_movmem_via_rep): Ditto.
+
+2015-10-02  Marek Polacek  <polacek@redhat.com>
+
+	* genemit.c (gen_exp): Remove -Wduplicated-cond hack.
+
+2015-10-02  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-scop-detection.c (loop_ivs_can_be_represented): New.
+	(loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
+	* graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
+	(free_gimple_bb): Renamed free_gimple_poly_bb.
+	(try_generate_gimple_bb): Hoist loop invariant code.
+	(analyze_drs_in_stmts): Same.
+	(build_scop_drs): Call renamed functions.
+	(new_pbb_from_pbb): Same.
+	(scop_ivs_can_be_represented): Delete as functionality now moved to
+	graphite-scop-detection.c
+	(build_poly_scop): Remove call to scop_ivs_can_be_represented.
+
+2015-10-02  Aditya Kumar  <hiraditya@msn.com>
+
+	* graphite-scop-detection.c (stmt_has_side_effects): New function
+	  outlined from stmt_simple_for_scop_p.
+	(graphite_can_represent_stmt): Same.
+	(stmt_simple_for_scop_p): Moved code out of this function for better
+	readability.
+
+2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386.c (processor_features): Add F_AVX512VBMI,
+	F_AVX512IFMA.
+	(isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
+
+2015-10-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
+
+2015-10-02  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/67756
+	* lra-constraints.c (match_reload): Add a new parameter.  Use it
+	for creating a pseudo with the same value.
+	(curr_insn_transform): Pass a new argument to match_reload.
+
+2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
+	(expand_vec_perm_even_odd_1): Handle V64QImode.
+	(ix86_expand_vec_perm_const_1): Try expansion with
+	expand_vec_perm_even_odd_trunc as well.
+	* config/i386/sse.md (VI124_AVX512F): Rename to ...
+	(define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
+	to V54QI.
+	(define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
+	(define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
+	to V32HI and V16SI.
+	(define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
+	(define_expand "vec_pack_trunc_<mode>"): Update iterator name.
+	(define_expand "vec_unpacks_lo_<mode>"): Ditto.
+	(define_expand "vec_unpacks_hi_<mode>"): Ditto.
+	(define_expand "vec_unpacku_lo_<mode>"): Ditto.
+	(define_expand "vec_unpacku_hi_<mode>"): Ditto.
+
+2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
+	-mavx521vbmi, -mavx512ifma. Add missing opindex-es.
+
+2015-10-02  Jason Merrill  <jason@redhat.com>
+
+	PR c/59218
+	* trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
+	(diagnose_tm_1_op): Also diagnose volatile accesses in
+	transaction_safe function.
+
+2015-10-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	* system.h (malloc.h): Don't include obsolete header.
+
+2015-10-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
+	(TLS_SECTION_ASM_FLAG): Delete.
+
+2015-10-02  Marek Polacek  <polacek@redhat.com>
+
+	PR c/64249
+	* doc/invoke.texi: Document -Wduplicated-cond.
+	* Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
+	(insn-dfatab.o): Likewise.
+	* genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
+	warning.
+
+2015-10-02  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	* config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
+	sequences.
+
+2015-10-02  Renlin Li  <renlin.li@arm.com>
+
+	* config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
+
+2015-10-02  Renlin Li  <renlin.li@arm.com>
+
+	PR target/66776
+	* config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
+
+2015-10-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/67786
+	PR rtl-optimization/67787
+	* ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
+	it modifies a reg used in the condition calculation.
+
+2015-10-02  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
+	alternatives for reads from memory and moves from general-purpose
+	registers.
+	(*aarch64_combinez_be<mode>): Likewise.
+
+2015-10-02  Kai Tietz  <ktietz70@googlemail.com>
+
+	PR target/51726
+	* config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
+	selectany within this function without need to keep attribute.
+	(i386_pe_encode_section_info): Remove selectany-code.
+
+2015-10-02  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-sccvn.c (has_VN_INFO): New function.
+	(free_scc_vn): Use it.
+	(visit_use): Remove dead code and refactor to use gassign
+	and use less indentation.
+
+2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/67788
+	PR target/67789
+	* config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
+	(rs6000_cannot_copy_insn_p): New function.
+	* config/rs6000/rs6000.md (cannot_copy): New attribute.
+	(load_toc_v4_PIC_1_normal): Set cannot_copy.
+	(load_toc_v4_PIC_1_476): Ditto.
+
+2015-10-01  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-scop-detection.c (struct sese_l): New conversion constructor
+	so that this type can be pushed into a vec.
+	(class scop_builder): use sese_l to collect scops.
+	(get_scops): New getter function.
+	(remove_intersecting_scops): Use sese_l instead of scops_p.
+	(intersects): Same.
+	(add_scop): Same.
+	(subsumes): Same.
+	(remove_subscops): Same.
+	(build_scops): Add scops to vec<scops_p> once all the scops have been
+	detected.
+
+2015-10-01  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
+	Renamed type from gimple_bb_p to gimple_poly_bb_p.
+	(translate_isl_ast_node_user): Same.
+	* graphite-poly.c (new_poly_bb): Same.
+	* graphite-poly.h (gbb_from_bb): Same.
+	* sese.h: Same.
+	* graphite-sese-to-poly.c (new_gimple_bb):
+	gimple_bb_p -> gimple_poly_bb_p
+	(build_scop_scattering): Same.
+	(find_params_in_bb): Same.
+	(add_conditions_to_domain): Same.
+	(sese_dom_walker::before_dom_children): Same.
+	(analyze_drs_in_stmts): Same.
+	(new_pbb_from_pbb): Same.
+	(free_data_refs_aux): New pointer to type base_alias_pair.
+	* graphite-sese-to-poly.h: Same.
+	* sese.c (if_region_set_false_region): Fixed Indentation.
+	(move_sese_in_condition): Same.
+
+2015-10-01  Sebastian Pop  <s.pop@samsung.com>
+	    Aditya Kumar  <aditya.k7@samsung.com>
+
+	PR tree-optimization/66980
+	* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
+	when data reference analysis has failed.
+
+2015-10-01  Sebastian Pop  <s.pop@samsung.com>
+	    Aditya Kumar  <aditya.k7@samsung.com>
+
+	PR tree-optimization/67754
+	* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
+	scev analysis on the same loop nest as analyze_drs_in_stmts.
+	* graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
+	renamed...
+	(try_generate_gimple_bb): Call outermost_loop_in_sese.
+	(analyze_drs_in_stmts): Same.
+	* sese.c (outermost_loop_in_sese): ...here.
+
+2015-10-01  Sebastian Pop  <s.pop@samsung.com>
+	    Aditya Kumar  <aditya.k7@samsung.com>
+
+	PR tree-optimization/67754
+	* graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
+	recursion on the inner loops.
+
+2015-10-01  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
+	function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
+	tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
+	tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
+	tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
+
+2015-10-01  Marek Polacek  <polacek@redhat.com>
+
+	PR c/65345
+	* config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
+	create_tmp_var_raw rather than create_tmp_var.
+
+2015-10-01  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/67769
+	* tree-ssa-phiopt.c (conditional_replacement): Call
+	reset_flow_sensitive_info_in_bb.
+	(minmax_replacement): Likewise.
+	(abs_replacement): Likewise.
+
+2015-10-01  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* builtins.c: Don't include gomp-constants.h.
+	(fold_builtin_1): Don't fold acc_on_device here.
+	* gimple-fold.c: Include gomp-constants.h.
+	(gimple_fold_builtin_acc_on_device): New.
+	(gimple_fold_builtin): Call it.
+
+2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
+	(X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
+
+2015-10-01  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/aarch-common-protos.h
+	(aarch_accumulator_forwarding): New.
+	(aarch_forward_to_shift_is_not_shifted_reg): Likewise.
+	* config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
+	(aarch_forward_to_shift_is_not_shifted_reg): Likewise.
+	* config/arm/cortex-a53.md: Rewrite.
+
+2015-10-01  Richard Biener  <rguenther@suse.de>
+
+	* gimple-match.h (mprts_hook): Declare.
+	* gimple-match.head.c (mprts_hook): Define.
+	(maybe_push_res_to_seq): Use new hook.
+	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
+	* tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
+	(vn_ssa_aux::has_constants): Remove.
+	* tree-ssa-sccvn.c: Include gimple-match.h.
+	(VN_INFO_GET): Assert we don't re-use SSA names.
+	(vn_get_expr_for): Remove.
+	(expr_has_constants): Likewise.
+	(stmt_has_constants): Likewise.
+	(simplify_binary_expression): Likewise.
+	(simplify_unary_expression): Likewise.
+	(vn_lookup_simplify_result): New hook.
+	(visit_copy): Adjust.
+	(visit_reference_op_call): Likewise.
+	(visit_phi): Likewise.
+	(visit_use): Likewise.
+	(process_scc): Likewise.
+	(init_scc_vn): Likewise.
+	(visit_reference_op_load): Likewise.  Use match-and-simplify and
+	a gimple seq for inserted expressions.
+	(try_to_simplify): Remove GENERIC stmt combining code.
+	(sccvn_dom_walker::before_dom_children): Use match-and-simplify.
+	* tree-ssa-pre.c (eliminate_insert): Adjust.
+	(eliminate_dom_walker::before_dom_children): Likewise.
+
+2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* doc/invoke.texi (Optimization Options): Add
+	-freorder-blocks-algorithm=.
+	(Optimize Options) <-O>: Add -freorder-blocks.
+	<-O2>: Remove -freorder-blocks.  Add -freorder-blocks-algorithm=stc.
+	<-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
+	<-freorder-blocks>: Also enabled at levels -O and -Os.
+	<-freorder-blocks-algorithm=>: Document new option.
+
+2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
+	with flag_reorder_blocks_algorithm.
+	* common.opt (freorder-blocks-algorithm=): New flag.
+	(reorder_blocks_algorithm): New enum.
+	* flag-types.h (reorder_blocks_algorithm): New enum.
+	* opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
+	and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
+
+2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* bb-reorder.c: Add intro comment.
+	(reorder_basic_blocks_software_trace_cache): Print a header to
+	the dump file.
+	(edge_order): New function.
+	(reorder_basic_blocks_simple): New function.
+	(reorder_basic_blocks): Choose between the STC and the simple
+	algorithms (always choose the former).
+
+2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
+	function, factored out from ...
+	(reorder_basic_blocks): ... here.
+
+2015-10-01  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-cfg.c (dump_function_to_file): Dump function attributes using
+	__attribute__(()) string.  Move dumping of function attributes to before
+	function name.
+
+2015-10-01  Lynn Boger  <laboger@linux.vnet.ibm.com>
+
+	PR target/66870
+	* config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
+	* configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
+	based on gold linker version.
+	* gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
+	HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
+	* configure, config.in: Regenerate.
+
+2015-10-01  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
+	r2_setup_needed when TARGET_SINGLE_PIC_BASE.
+	(rs6000_output_mi_thunk): Likewise.
+
+2015-09-30  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (process): Change offload data format.
+
+2015-09-30  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
+	with constant conditions.
+	* tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
+	(remove_ctrl_stmt_and_useless_edges): No longer static.
+	* tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
+	(remove_ctrl_stmt_and_useless_edges): Likewise.
+
+2015-09-30  Nathan Sidwell  <nathan@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+
+	* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
+	(TARGET_GOACC_VALIDATE_DIMS): Override.
+	* target.def (TARGET_GOACC): New target hook prefix.
+	(validate_dims): New hook.
+	* targhooks.h (default_goacc_validate_dims): New.
+	* omp-low.c (oacc_validate_dims): New.
+	(execute_oacc_device_lower): New.
+	(default_goacc_validate_dims): New.
+	(pass_data_oacc_device_lower): New.
+	(pass_oacc_device_lower): New pass.
+	(make_pass_oacc_device_lower): New.
+	* tree-pass.h (make_pass_oacc_device_lower): Declare.
+	* passes.def (pass_oacc_device_lower): Add it.
+	* doc/tm.texi: Rebuilt.
+	* doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
+	* doc/invoke.texi (oaccdevlow): Document tree dump flag.
+
+2015-09-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	PR rtl-optimization/67037
+	* lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
+
+2015-09-30  Bernd Schmidt  <bernds@redhat.com>
+
+	* gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
+	* passes.c: Include tree-ssanames.h.
+	(execute_function_todo): Flush the pending free SSA_NAMEs after
+	eliminating unreachable basic blocks.
+	* tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
+	(init_ssanames): Initialize FREE_SSANAMES_QUEUE.
+	(fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
+	(flush_ssanames_freelist): New function.
+	(release_ssaname_fn): Put released names on the queue.
+	(pass_release_ssa_names::execute): Call flush_ssanames_freelist.
+	* tree-ssanames.h (flush_ssanames_freelist): Declare.
+
+2015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
+	(generate_target_descr_file, generate_target_offloadend_file)
+	(generate_host_descr_file, prepare_target_image): Pass it on.
+	* config/nvptx/mkoffload.c (main): Parse "-v" flag.
+	(compile_native, main): Pass it on.
+	* lto-wrapper.c (compile_offload_image): Likewise.
+
+2015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
+	    Ilya Verbin  <ilya.verbin@intel.com>
+	    Andrey Turetskiy  <andrey.turetskiy@intel.com>
+
+	* config/i386/intelmic-mkoffload.c (generate_host_descr_file)
+	(prepare_target_image, main): Refactor argv building to use
+	obstacks.
+
+2015-09-30  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
+	* config/spu/spu.c (spu_expand_atomic_op): New function.
+	* config/spu/spu.md (AINT): New mode iterator.
+	(ATOMIC): New code iterator.
+	(atomic_name, atomic_pred): New code predicates.
+	("atomic_load<mode>", "atomic_store<mode>"): New expanders.
+	("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
+	(""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
+	"atomic_<atomic_name>_fetch<mode>"): Likewise.
+
+2015-09-30  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
+	debug insns.
+	(scalar_chain::convert_reg): Likewise.
+
+2015-09-30  Richard Biener  <rguenther@suse.de>
+
+	* builtins.c: Add comment that no new simplifications should
+	be added here.
+
+2015-09-30  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/67690
+	* tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
+	reset_flow_sensitive_info_in_bb.
+	* tree-ssa-tail-merge.c (replace_block_by): Likewise.
+	* tree-ssanames.c: Include "gimple-iterator.h".
+	(reset_flow_sensitive_info_in_bb): New function.
+	* tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
+
+2015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* config/i386/intelmic-mkoffload.c (target_ilp32): Remove
+	variable, replacing it with...
+	(offload_abi): ... this new variable.  Adjust all users.
+	* config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
+
+2015-09-30  Matthias Klose  <doko@ubuntu.com>
+
+	* configure.ac: Remove extraneous ;;.
+	* configure: Regenerate.
+
+2015-09-29  James Bowman  <james.bowman@ftdichip.com>
+
+	* config/ft32/predicates.md (ft32_imm_operand): New predicate.
+	* config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
+	predicate, disallow register for operand 2.
+
+2015-09-29  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-dependences.c (scop_get_dependences): Moved in down
+	in order to be visible to its caller.
+	* graphite-poly.h: Removed compute_deps, and extend_schedule.
+
+2015-09-29  Sebastian Pop  <s.pop@samsung.com>
+	    Aditya Kumar  <aditya.k7@samsung.com>
+
+	PR tree-optimization/67754
+	* graphite-optimize-isl.c (optimize_isl): Call
+	isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
+
+2015-09-29  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* builtins.c (expand_builtin_acc_on_device): Delete.
+	(expand_builtin): Don't call it.
+	(fold_builtin_1): Fold acc_on_device.
+
+2015-09-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_function_arg): Fix typo in comments.
+	(ix86_nsaved_sseregs): Likewise.
+
+2015-09-29  Jeff Law  <law@redhat.com>
+
+	* config/microblaze/microblaze.c (microblaze_version_to_int): Remove
+	computation of unused value.
+
+	* config/pdp11/pdp11.c (pdp11_branch_cost): New function.
+	* config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
+	inline macro expansion.
+
+	* config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
+
+	* config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
+	(gen_shl_sext): Likewise.
+	* config/sh/sh.md (divsi3): Likewise.
+	(imm->ext_dest_operand splitter): Likewise.
+
+2015-09-29  Sebastian Pop  <s.pop@samsung.com>
+	    Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
+	(nb_data_writes_in_bb): Remove.
+	(split_pbb): Remove.
+	(split_reduction_stmt): Remove.
+	(is_reduction_operation_p): Remove.
+	(phi_contains_arg): Remove.
+	(follow_ssa_with_commutative_ops): Remove.
+	(detect_commutative_reduction_arg): Remove.
+	(detect_commutative_reduction_assign): Remove.
+	(follow_inital_value_to_phi): Remove.
+	(edge_initial_value_for_loop_phi): Remove.
+	(initial_value_for_loop_phi): Remove.
+	(used_outside_reduction): Remove.
+	(detect_commutative_reduction): Remove.
+	(translate_scalar_reduction_to_array_for_stmt): Remove.
+	(remove_phi): Remove.
+	(dr_indices_valid_in_loop): Remove.
+	(close_phi_written_to_memory): Remove.
+	(translate_scalar_reduction_to_array): Remove.
+	(rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
+	(rewrite_commutative_reductions_out_of_ssa_loop): Remove.
+	(rewrite_commutative_reductions_out_of_ssa): Remove.
+	(build_poly_scop): Remove call to
+	rewrite_commutative_reductions_out_of_ssa.
+
+2015-09-29  Evandro Menezes  <e.menezes@samsung.com>
+
+	* config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
+	Add new insn types for vector load and store pairs.
+	* config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
+	types "neon_ldp{,_q}".
+	* config/arm/cortex-a57.md (neon_load_c): Add insn types
+	"neon_ldp{,_q}".
+	(neon_store_complex): Add insn types "neon_stp{,_q}".
+	* config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
+	"neon_{ldp,stp}_q".
+
+2015-09-29  Jeff Law  <law@redhat.com>
+
+	* config/rx/constraints.md (Int08): Fix undefined left shift
+	behaviour.
+	(Sint08, Sint16, Sint24): Likewise.
+	* config/rx/rx.c (rx_get_stack_layout): Likewise.
+
+	* config/rl78/rl78-expand.md (movqi): Fix undefined left shift
+	behaviour.
+
+	* config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
+	left shift behaviour.
+	* config/msp430/constraints.md ('L' constraint): Similarly.
+	('Ys' constraint): Similarly.
+
+2015-09-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67170
+	* tree-ssa-alias.h (get_continuation_for_phi): Adjust
+	the translate function pointer parameter to get the
+	bool whether to disambiguate only by reference.
+	(walk_non_aliased_vuses): Likewise.
+	* tree-ssa-alias.c (maybe_skip_until): Adjust.
+	(get_continuation_for_phi_1): Likewise.
+	(get_continuation_for_phi): Likewise.
+	(walk_non_aliased_vuses): Likewise.
+	* tree-ssa-sccvn.c (const_parms): New bitmap.
+	(vn_reference_lookup_3): Adjust for interface change.
+	Disambiguate parameters pointing to readonly memory.
+	(free_scc_vn): Free const_parms.
+	(run_scc_vn): Initialize const_parms from a fn spec attribute.
+
+2015-09-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67741
+	* tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
+	builtin calls with correct signature.
+
+2015-09-29  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR target/65105
+	* config/i386/i386.c: Include dbgcnt.h.
+	(has_non_address_hard_reg): New.
+	(convertible_comparison_p): New.
+	(scalar_to_vector_candidate_p): New.
+	(remove_non_convertible_regs): New.
+	(scalar_chain): New.
+	(scalar_chain::scalar_chain): New.
+	(scalar_chain::~scalar_chain): New.
+	(scalar_chain::add_to_queue): New.
+	(scalar_chain::mark_dual_mode_def): New.
+	(scalar_chain::analyze_register_chain): New.
+	(scalar_chain::add_insn): New.
+	(scalar_chain::build): New.
+	(scalar_chain::compute_convert_gain): New.
+	(scalar_chain::replace_with_subreg): New.
+	(scalar_chain::replace_with_subreg_in_insn): New.
+	(scalar_chain::emit_conversion_insns): New.
+	(scalar_chain::make_vector_copies): New.
+	(scalar_chain::convert_reg): New.
+	(scalar_chain::convert_op): New.
+	(scalar_chain::convert_insn): New.
+	(scalar_chain::convert): New.
+	(convert_scalars_to_vector): New.
+	(pass_data_stv): New.
+	(pass_stv): New.
+	(make_pass_stv): New.
+	(ix86_option_override): Created and register stv pass.
+	(flag_opts): Add -mstv.
+	(ix86_option_override_internal): Likewise.
+	* config/i386/i386.md (SWIM1248x): New.
+	(*movdi_internal): Add xmm to mem alternative for TARGET_STV.
+	(and<mode>3): Use SWIM1248x iterator instead of SWIM.
+	(*anddi3_doubleword): New.
+	(*zext<mode>_doubleword): New.
+	(*zextsi_doubleword): New.
+	(<code><mode>3): Use SWIM1248x iterator instead of SWIM.
+	(*<code>di3_doubleword): New.
+	* config/i386/i386.opt (mstv): New.
+	* dbgcnt.def (stv_conversion): New.
+
+2015-09-29  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-cfg.c (dump_function_to_file): Dump function attributes.
+
+2015-09-29  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/67716
+	* config/sh/sh.c (sh_override_options_after_change): New.
+	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
+	(sh_option_override): Move align_loops, align_jumps and
+	align_functions handling into sh_override_options_after_change.
+
+2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
+	(nvptx_record_offload_symbol): Record function execution geometry.
+	* config/nvptx/mkoffload.c (process): Include launch geometry in
+	function data.
+	* omp-low.c (oacc_launch_pack): New.
+	(replace_oacc_fn_attrib): New.
+	(set_oacc_fn_attrib): New.
+	(get_oacc_fn_attrib): New.
+	(expand_omp_target): Create keyed varargs for GOACC_parallel call
+	generation.
+	* omp-low.h (get_oacc_fn_attrib): Declare.
+	* builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
+	(DEF_FUNCTION_TYPE_VAR_11): Delete.
+	* tree.h (OMP_CLAUSE_EXPR): New.
+	* omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
+
+2015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* sese.c (invariant_in_sese_p_rec): Remove unused variable.
+
+2015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
+	* graphite-scop-detection.c (struct sese_l): New type.
+	(get_entry_bb): API for getting entry bb of SESE.
+	(get_exit_bb): API for getting exit bb of SESE.
+	(class debug_printer): New type.  Simple printer in debug mode.
+	(trivially_empty_bb_p): New.  Return true when BB is empty or
+	contains only debug instructions.
+	(graphite_can_represent_expr): Call scalar_evoution_in_region
+	instead of analyze_scalar_evolution.  Pass in scop instead of only
+	the scop entry.
+	(stmt_has_simple_data_refs_p): Pass in scop instead of only the
+	scop entry.
+	(stmt_simple_for_scop_p): Same.
+	(harmful_stmt_in_bb): Same.
+	(graphite_can_represent_loop): Deleted.
+	(struct scopdet_info): Deleted.
+	(scopdet_basic_block_info): Deleted.
+	(build_scops_1): Deleted.
+	(bb_in_sd_region): Deleted.
+	(find_single_entry_edge): Deleted.
+	(find_single_exit_edge): Deleted.
+	(create_single_entry_edge): Deleted.
+	(sd_region_without_exit): Deleted.
+	(create_single_exit_edge): Deleted.
+	(unmark_exit_edges): Deleted.
+	(mark_exit_edges): Deleted.
+	(create_sese_edges): Deleted.
+	(build_graphite_scops): Deleted.
+	(canonicalize_loop_closed_ssa): Recompute all dominators at the end.
+	(build_scops): Use the new scop_builder to build scops.
+	(dot_all_scops_1): Use the new pretty printer.  Print loop father
+	as well.
+	(loop_body_is_valid_scop): New.  Return true if loop body is a
+	valid scop.
+	(class scop_builder): New.  Builds SCoPs for polyhedral
+	optimizations.
+	(scop_builder): New constructor.
+	(static sese_l invalid_sese): sese_l with invalid edges.
+	(get_sese): Get an sese (from a loop) if possible, invalid_sese
+	otherwise.
+	(get_nearest_dom_with_single_entry): Get nearest dominator of a
+	basic_block with single entry.  Return NULL if we get to the
+	beginning of a function.
+	(get_nearest_pdom_with_single_exit): Get nearest post-dominator of
+	a basic_block with single exit.  Return NULL if we get to the
+	beginning of a function.
+	(print_sese): Pretty-print SESE.
+	(merge_sese): Merge two SESEs if possible and return the new SESE.
+	(build_scop_depth): Start building the SCoP within a loop nest.
+	(build_scop_breadth): Start building the SCoP at a single loop
+	depth.  Merge adjacent SESEs if valid.
+	(can_represent_loop_1): Returns true if Graphite can represent
+	loop inside SCoP.  Helper for can_represent_loop.
+	(can_represent_loop): Returns true if Graphite can represent LOOP
+	and all its nested loops in SCoP.
+	(loop_is_valid_scop): Returns true if LOOP and all its nests
+	constitute a valid SCoP.
+	(region_has_one_loop): Returns true of a region has only one loop.
+	(add_scop): Add SCoP to the list of valid scops.  Removes an
+	already existing scop if it intersects with or subsumed by this one.
+	(harmful_stmt_in_region): Returns true if SCoP has any statment
+	which cannot be represented by Graphite.
+	(subsumes): Returns true of SCoP S1 subsumes SCoP S2.
+	(remove_subscops): Remove any SCoP from the list of already found
+	SCoPs, if subsumed by S1.
+	(intersects): Return true if region bounded by SCoPs S1 and S2
+	intersect.
+	(remove_intersecting_scops): Remove any SCoP which intersects with S1.
+	* graphite.c (print_graphite_scop_statistics):
+	(print_graphite_statistics): Print SCoP info while debugging.
+	(graphite_initialize): Early exit in case number of loops in a
+	function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
+	basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
+	(graphite_finalize):
+	* params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
+	* sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
+	(recompute_all_dominators): Recalculate POST_DOMINATORS.
+	* tree-cfg.c (print_loops): Print the function name while printing
+	loops.
+
+2015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/67700
+	* graphite-sese-to-poly.c (parameter_index_in_region): Call
+	invariant_in_sese_p_rec.
+	(extract_affine): Same.
+	(rewrite_cross_bb_scalar_deps): Call update_ssa.
+	* sese.c (invariant_in_sese_p_rec): Export.  Handle vdefs and vuses.
+	* sese.h (invariant_in_sese_p_rec): Declare.
+
+2015-09-28  David Wohlferd  <dw@LimeGreenSocks.com>
+
+	* doc/extend.texi (Asm Labels): Break out text for data vs functions.
+
+2015-09-28  Jiong Wang  <jiong.wang@arm.com>
+
+	Revert:
+	2015-08-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+		    Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
+	* config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
+	(REG_CLASS_NAMES): Likewise.
+	(REG_CLASS_CONTENTS): Likewise.
+	* config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
+	(aarch64_register_move_cost): Likewise.
+	(aarch64_load_symref_appropriately): Invoke the new added pattern if
+	possible.
+	* config/aarch64/constraints.md (Uc0): New constraint.
+
+2015-09-28  Daniel Hellstrom  <daniel@gaisler.com>
+
+	* config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
+
+2015-09-28  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
+	SECTION_EXCLUDE in XO mapping class.
+
+2015-09-28  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/54236
+	* config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
+	and handle ne and eq codes.
+	* config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
+	(sh_recog_treg_set_expr): Early accept negt_reg_operand.  Eearly reject
+	CONST_INT_P.  Use reverse_condition.
+	(sh_split_treg_set_expr): Likewise.
+
+2015-09-28  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/types.md (type): Add rotate_imm.
+	* config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
+	ROR immediate case.
+	(*rorsi3_insn_uxtw): Likewise.
+	* config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
+	* config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
+	* config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
+
+2015-09-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/67481
+	* ifcvt.c (contains_ccmode_rtx_p): New function.
+	(insn_valid_noce_process_p): Use it.
+
+2015-09-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/67456
+	PR rtl-optimization/67464
+	PR rtl-optimization/67465
+	* ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
+	move in the mode of x.  Handle combination of complex and simple
+	block pairs as well as the case when one is empty.
+
+2015-09-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* doc/gimple.texi: Update references to gimple_statement_base.
+	* gdbhooks.py: Likewise.
+	* gimple.h: Likewise.
+
+2015-09-28  Daniel Cederman  <cederman@gaisler.com>
+
+	* config/sparc/driver-sparc.c: map LEON to leon3
+
+2015-09-28  Daniel Cederman  <cederman@gaisler.com>
+
+	* config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
+	  and make it inverse to change default
+	* config/sparc/sync.md: Only use supervisor ASI for CASA when in
+	  supervisor mode
+	* doc/invoke.texi: Document change of default
+
+2015-09-28  Daniel Cederman  <cederman@gaisler.com>
+
+	* config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
+	true on %f0 for a target without FPU.
+	* config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
+	without FPU.
+	(untyped_return): Do not load %f0 for a target without FPU.
+
+2015-09-28  Andrew Pinski  <apinski@cavium.com>
+
+	* config/aarch64/aarch64.md (prefetch):
+	Change the predicate of operand 0 to register_operand.
+
+2015-09-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (register_sse4nonimm_operand): New
+	predicate.
+	* config/i386/sse.md (PEXTR_MODE12): New mode iterator.
+	(*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
+	Use register_sse4nonimm_operand as operand 0 predicate.
+	(*vec_extractv8hi_sse2): Remove insn pattern.
+	(*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
+	*vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
+
+2015-09-27  Oleg Endo  <olegendo@gcc.gnu.org>
+	    Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/67391
+	* config/sh/sh-protos.h (sh_lra_p): Declare.
+	* config/sh/sh.c (sh_lra_p): Make non-static.
+	* config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
+	arith_reg_operand for operands[1].  Remove TARGET_SHMEDIA case.
+	Expand into addsi3_scr if operands[2] if needed.
+	(*addsi3_compact): Rename to *addsi3_compact_lra.  Use
+	arith_reg_operand for operands[1].  Allow it only when LRA is enabled.
+	(addsi3_scr, *addsi3): New insn_and_split patterns.
+
+2015-09-27  Alexandre Oliva <aoliva@redhat.com>
+
+	PR rtl-optimization/64164
+	PR tree-optimization/67312
+	PR middle-end/67340
+	PR middle-end/67490
+	PR bootstrap/67597
+	* cfgexpand.c (parm_in_stack_slot_p): Remove.
+	(ssa_default_def_partition): Remove.
+	(get_rtl_for_parm_ssa_default_def): Remove.
+	(set_rtl): Check that RTL assignments match expectations.
+	Loop on SUBREGs, CONCATs and PARALLELs subexprs.  Set only the
+	default def location for params and results.  Record SSA names
+	or types in REG and MEM attrs, respectively.
+	(set_parm_rtl): New.
+	(expand_one_ssa_partition): Drop logic that assigned MEMs with
+	unassigned addresses.
+	(adjust_one_expanded_partition_var): Don't accept NULL RTL on
+	deferred stack alloc vars.
+	(expand_used_vars): Skip partitions holding parm default defs.
+	Move adjust_one_expanded_partition_var loop...
+	(pass_expand::execute): ... here.  Drop redundant assert.
+	Adjust comments before the final loop over all ssa names.
+	Require assigned rtl of parms and results to match exactly.
+	Reset its attributes to match them, not any other variables in
+	the same partition.
+	(expand_debug_expr): Use entry value for PARM's default defs
+	only iff they have zero nondebug uses.
+	* cfgexpand.h (parm_in_stack_slot_p): Remove.
+	(get_rtl_for_parm_ssa_default_def): Remove.
+	(set_parm_rtl): Declare.
+	* doc/invoke.texi: Improve wording.
+	* explow.c (promote_decl_mode): Fix promote_function_mode for
+	result decls not by reference.
+	(promote_ssa_mode): Disregard BLKmode from promote_decl, and
+	bypass TYPE_MODE to get the actual vector mode.
+	* function.c: Include tree-dfa.h.  Revert 2015-08-14's and
+	2015-08-19's changes as follows.  Drop include of
+	basic-block.h and df.h.
+	(rtl_for_parm): Remove.
+	(maybe_reset_rtl_for_parm): Remove.
+	(parm_in_unassigned_mem_p): Remove.
+	(use_register_for_decl): Add logic for RESULT_DECLs matching
+	assign_parms' behavior.
+	(split_complex_args): Revert.
+	(assign_parms_augmented_arg_list): Revert.  Add comment
+	referencing the logic above.
+	(assign_parm_adjust_stack_rtl): Revert.
+	(assign_parm_setup_block): Revert.  Use set_parm_rtl instead
+	of SET_DECL_RTL.  Set up a REG if the parm demands so.
+	(assign_parm_setup_reg): Revert.  Consolidated SET_DECL_RTL
+	calls into a single set_parm_rtl.  Set up a temporary RTL
+	temporarily for expand_assignment.
+	(assign_parm_setup_stack): Revert.  Use set_parm_rtl.
+	(assign_parms_unsplit_complex): Revert.  Use set_parm_rtl.
+	(assign_bounds): Revert.
+	(assign_parms): Revert.  Use set_parm_rtl.
+	(allocate_struct_function): Relayout result and parms of
+	non-abstruct functions.
+	(expand_function_start): Revert.  Use set_parm_rtl.  If the
+	result is not a hard reg, create a pseudo from the promoted
+	mode of the default def.  Promote static chain mode.
+	* tree-outof-ssa.c (remove_ssa_form): Drop unused
+	partition_has_default_def.  Set up
+	partitions_for_parm_default_defs.
+	(finish_out_of_ssa): Remove partition_has_default_def.
+	Release partitions_for_parm_default_defs.
+	* tree-outof-ssa.h (struct ssaexpand): Remove
+	partition_has_default_def.  Add
+	partitions_for_parm_default_defs.
+	* tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
+	stor-layout.h.
+	(build_ssa_conflict_graph): Fix conflict-detection of default
+	defs of even unused default defs of params and results.
+	(for_all_parms): New.
+	(create_default_def): New.
+	(register_default_def): New.
+	(coalesce_with_default): New.
+	(create_outofssa_var_map): Create default defs for all parms
+	and results, and register their partitions.  Add GIMPLE_RETURN
+	operands as coalesce candidates with results.  Add default
+	defs of each parm or result as coalesce candidates with its
+	other defs.  Mark each result def, and each default def of
+	parms, as used_in_copy.
+	(gimple_can_coalesce_p): Call it.  Call use_register_for_decl
+	with the ssa names, even anonymous ones.  Drop
+	parm_in_stack_slot_p calls.  Require same signedness and
+	alignment.
+	(coalesce_ssa_name): Add coalesce candidates for all defs of
+	each parm and result, even unused ones.
+	(parm_default_def_partition_arg): New type.
+	(set_parm_default_def_partition): New.
+	(get_parm_default_def_partitions): New.
+	* tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
+	* tree-ssa-live.c (partition_view_init): Regard unused defs of
+	parms and results as used.
+	(verify_live_on_entry): Don't error out just because they're
+	not live.
+
+2015-09-26  David Edelsohn  <dje.gcc@gmail.com>
+
+	* dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
+	(HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
+	(output_fde): Don't output length for debug_frame on AIX.
+	(output_call_frame_info): Don't output length for debug_frame on AIX.
+	(have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
+	HAVE_XCOFF_DWARF_EXTRAS.
+	(add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
+	HAVE_XCOFF_DWARF_EXTRAS.
+	(output_compilation_unit_header): Don't output length on AIX.
+	(output_pubnames): Don't output length on AIX.
+	(output_aranges): Delete argument. Compute length locally. Don't
+	output length on AIX.
+	(output_line_info): Don't output length on AIX.
+	(dwarf2out_finish): Don't compute aranges_length.
+	* dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
+	(dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
+	* config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
+	symbol decoration for AIX.
+	(rs6000_xcoff_debug_unwind_info): New.
+	(rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
+	for SECTION_DEBUG.
+	(rs6000_xcoff_declare_function_name): Emit different
+	.function pseudo-op when DWARF2_DEBUG. Don't call
+	xcoffout_declare_function for DWARF2_DEBUG.
+	* config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
+	Redefine.
+	* config/rs6000/aix71.h: New.
+	* configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
+	locations support.
+	* configure: Regenerate.
+	* config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
+	DWARF support.
+
+2015-09-26  Jeff Law  <law@redhat.com>
+
+	* config/arc/arc.c (arc_output_addsi): Fix left shift undefined
+	behaviour.
+	* config/arc/constraints.md (Cca, C2a): Fix left shift undefined
+	behaviour.
+
+	* config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
+	behaviour
+
+	* config/mips/mips.c (mips_compute_frame_info): Fix left shift
+	undefined behaviour.
+
+	* config/cris/cris.md (asrandb): Fix left shift undefined
+	behaviour.
+	(asrandw): Likewise.
+
+2015-09-25  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/61578
+	* lra-constarints.c (match_reload): Check presence of the input pseudo
+	in the output operand.
+
+2015-09-25  Tobias Burnus  <burnus@net-b.de>
+
+	* doc/invoke.texi (-fsanitize): Minor wording tweak.
+
+2015-09-25  Tobias Burnus  <burnus@net-b.de>
+
+	* doc/invoke.texi (-fsanitize): Update URLs.
+
+2015-09-25  Teresa Johnson  <tejohnson@google.com>
+
+	* opts.c (finish_options): Unset -freorder-blocks-and-partition
+	if not using profile.
+
+2015-09-25  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	PR pretty-print/67567
+	* pretty-print.c (pp_string): Add gcc_checking_assert.
+	* pretty-print.h (output_buffer_append_r): Likewise.
+
+2015-09-25  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/67675
+	* config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
+	addr2 individually.  Don't emit logical or insn if one is known to
+	be aligned approriately.
+	(sh_expand_cmpnstr): Likewise.
+
+2015-09-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
+	__builtin_aarch64_fp[sc]r arguments into a register.
+
+2015-09-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config.gcc (x86_archs): Replace lakemount with lakemont.
+	(with_cpu): Likewise.
+	(with_arch): Likewise.
+	* config/i386/i386-c.c (ix86_target_macros_internal): Replace
+	PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT.  Replace
+	__tune_lakemount__ with __tune_lakemont__.
+	* config/i386/i386.c (lakemount_cost): Renamed to ...
+	(lakemont_cost): This.
+	(m_LAKEMOUNT): Renamed to ...
+	(m_LAKEMONT): This.
+	(initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
+	(processor_target_table): Replace "lakemount" with "lakemont".
+	(processor_alias_table): Likewise.
+	(ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
+	PROCESSOR_LAKEMONT.
+	(ix86_adjust_cost): Likewise.
+	(ia32_multipass_dfa_lookahead): Likewise.
+	* config/i386/i386.h (processor_type): Likewise.
+	* config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
+	* doc/invoke.texi: Replace lakemount with lakemont.  Replace
+	Lakemount with Lakemont.
+
+2015-09-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config.gcc (x86_archs): Replace iamcu with lakemount.
+	(with_cpu): Likewise.
+	(with_arch): Likewise.
+	* doc/invoke.texi: Likewise.
+	* config/i386/i386-c.c (ix86_target_macros_internal): Replace
+	PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT.  Replace
+	__tune_iamcu__ with __tune_lakemount__.
+	* config/i386/i386.c (iamcu_cost): Renamed to ...
+	(lakemount_cost): This.
+	(m_IAMCU): Renamed to ...
+	(m_LAKEMOUNT): This.
+	(initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
+	(processor_target_table): Replace "iamcu" with "lakemount".
+	(processor_alias_table): Likewise.
+	(ix86_issue_rate): Replace PROCESSOR_IAMCU with
+	PROCESSOR_LAKEMOUNT.
+	(ix86_adjust_cost): Likewise.
+	(ia32_multipass_dfa_lookahead): Likewise.
+	* config/i386/i386.h (processor_type): Likewise.
+	* config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
+
+2015-09-24  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
+	* config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
+	Declare.
+	* config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
+	(pa_expand_compare_and_swap_loop): New.
+	(pa_maybe_emit_compare_and_swap_exchange_loop): New.
+	* config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
+	atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
+	(atomic_loaddf_1, atomic_storedf_1): New insn patterns.
+	(atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
+	Revise.
+
+2015-09-24  Michael Collison  <michael.collison@linaro.org>
+
+	PR other/57195
+	* read-md.c (read_name): Allow mode iterators inside angle
+	brackets in rtl expressions.
+
+2015-09-24  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/61578
+	* ira-color.c (update_allocno_cost): Add parameter.
+	(update_costs_from_allocno): Decrease conflict cost.  Pass the new
+	parameter.
+
+2015-09-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	PR driver/67640
+	* opts-common.c (prune_options): Discard all -fdiagnostics-color
+	but the last one, which is moved to the front to be processed
+	first.
+	* opts.c (enable_warning_as_error): Reject options that do not
+	control warnings.
+
+2015-09-24  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
+
+2015-09-24  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
+	* config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
+	(aarch64_cannot_force_const_mem): Likewise.
+	(aarch64_classify_address): Likewise.
+	(aarch64_classify_symbolic_expression): Likewise.
+	(aarch64_print_operand): Likewise.
+	(aarch64_classify_symbol): Likewise.
+	(aarch64_mov_operand_p): Likewise.
+	* config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
+	(aarch64_mov_operand): Likewise.
+
+2015-09-24  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.c (debug_stack_info): Invert the test
+	for info->spe_gp_size.
+
+2015-09-24  Richard Biener  <rguenther@suse.de>
+
+	PR lto/67699
+	* lto-cgraph.c (compute_ltrans_boundary): Do not stream
+	abstract origins.
+
+2015-09-24  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* tree-object-size.c (plus_stmt_object_size)
+	(cond_expr_object_size): Change the formal parameters from gimple
+	to gimple *.
+	* tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
+	* tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
+	* tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
+
+2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
+	Check for ld -type pie on Solaris 11.x and 12.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+
+	* gcc.c (LD_PIE_SPEC): Allow redefinition.
+
+	* config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
+	(STARTFILE_SPEC): Use it.
+	(ENDFILE_CRTEND_SPEC): Define.
+	(ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
+	(SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
+	ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
+	[HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
+	(!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
+	* config/i386/sol2.h (ENDFILE_SPEC): Remove.
+	(ENDFILE_ARCH_SPEC): Define.
+	* config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
+
+2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_solaris_crts): New test.
+	* configure. Regenerate.
+	* config.in: Regenerate.
+	* config/sol2.h (STARTFILE_SPEC): Simplify, provide
+	HAVE_SOLARIS_CRTS variant.
+
+2015-09-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* tree-inline.h (count_insns_seq): Delete prototype.
+	(estimate_num_insns_seq): Define prototype.
+	* tree-inline.c (count_insns_seq): Delete.
+	(estimate_num_insns_seq): Remove static qualifier.
+	* tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
+	with estimate_num_insns_seq.
+
+2015-09-24  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
+	members.
+	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
+	and base for MEM_REF and TARGET_MEM_REF.  Handle BIT_FIELD_REF
+	offset.
+	(ao_ref_init_from_vn_reference): Record clique and base in the
+	built base.
+	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
+
+2015-09-24  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/48885
+	* tree-ssa-structalias.c (visit_loadstore): Handle default defs
+	as not including any restrict tags from other pointers.
+
+2015-09-23  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* gcc.c (handle_foffload_option): Don't lose the trailing NUL
+	character when appending to offload_targets.
+
+	* configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
+	offload targets by commas, not colons.
+	* config.in: Regenerate.
+	* configure: Likewise.
+	* gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
+	instead of setting up the default offload targets here...
+	(process_command): ..., do it here.
+	libgomp/
+	* plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
+	targets are separated by commas.
+	* config.h.in: Regenerate.
+
+2015-09-23  Thomas Schwinge  <thomas@codesourcery.com>
+	    Nathan Sidwell  <nathan@codesourcery.com>
+
+	* omp-low.h (omp_reduction_init_op): Declare.
+	* omp-low.c (omp_reduction_init_op): New, broken out of ...
+	(omp_reduction_init): ... here.  Call it.
+	* tree-parloops.c (initialize_reductions): Use
+	omp_reduction_init_op.
+
+2015-09-23   Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67662
+	* fold-const.c (fold_binary_loc): Do not reassociate two vars with
+	undefined overflow unless they will cancel out.
+
+2015-09-23  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
+	insn emit.
+
+2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	PR c/49655
+	* opts.h (write_langs): Declare.
+	* opts-global.c (write_langs): Make it extern.
+
+2015-09-23  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/67391
+	* config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
+	overlapping regs when matching the pattern.
+
+2015-09-23  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64-simd.md
+	(aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
+	(aarch64_float_truncate_hi_v4sf_le): New.
+	(aarch64_float_truncate_hi_v4sf_be): Likewise.
+
+2015-09-23  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (intra_create_variable_infos): Build
+	representatives for all restrict qualified pointer destinations.
+
+2015-09-23  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386.md (define_code_attr mshift): New.
+	(define_mode_iterator SWI1248_AVX512BW): Rename ...
+	(SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
+	only.
+	(define_insn "*k<logic><mode>"): Use new iterator name.
+	(define_insn "*<mshift><mode>3"): New.
+
+2015-09-23  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	PR middle-end/67649
+	* memory-block.h (memory_block_pool::allocate): Use valgrind API to
+	mark the block as accessible.
+
+2015-09-22  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* function.c (thread_prologue_and_epilogue_insns): Delete
+	orig_entry_edge argument to try_shrink_wrapping.
+	* shrink-wrap.c (can_get_prologue): New function.
+	(can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
+	(try_shrink_wrapping): Delete orig_entry_edge argument.  Use
+	can_get_prologue where needed.  Remove code that finds a single
+	edge for the prologue.  Remove code that tests if any reg clobbered
+	by the prologue is live on the prologue edge.  Remove code that finds
+	the new prologue edge after duplicating blocks.  Make a new prologue
+	block and edge.
+	* shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
+
+2015-09-22  Jeff Law  <law@redhat.com>
+
+	* config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
+	behavior.
+
+2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* doc/invoke.texi  (-Wmultiple-inheritance, -Wvirtual-inheritance,
+	-Wtemplates, -Wnamespaces): Document.
+
+2015-09-22  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/67671
+	* tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
+	pointer references as restrict.
+
+2015-09-22  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/nios2/nios2.c (nios2_legitimize_address): When handling
+	'reg + reloc' cases, allow first operand to be non-REG, and use
+	force_reg() to enforce address pattern.
+
+2015-09-22  Alexander Fomin <alexander.fomin@intel.com>
+
+	PR target/67480
+	* config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
+	(define_mode_iterator VI12_AVX_AVX512F): New.
+	(define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
+	all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
+	(define_insn "*<code><mode>3"): ... Into new pattern using
+	VI12_AVX_AVX512F iterators without masking.
+
+2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config.gcc: Support "skylake-avx512".
+	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
+	PROCESSOR_SKYLAKE_AVX512.
+	* config/i386/i386.c (m_SKYLAKE_AVX512): Define.
+	(processor_target_table): Add "skylake-avx512".
+	(PTA_SKYLAKE_AVX512): Define.
+	(ix86_option_override_internal): Add "skylake_avx512".
+	(fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
+	F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
+	* config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
+	(processor_type): Add PROCESSOR_SKYLAKE_AVX512.
+	* doc/invoke.texi (skylake-avx512): New.
+
+2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386.md (define_insn "kunpckhi"): Fix
+	operand in pattern.
+	(define_insn "kunpcksi"): Ditto.
+	(define_insn "kunpckdi"): Ditto.
+
+2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386.md (define_split not/xor SWI1248x): Use
+	iterator instead of fixed modes.
+
+2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
+	Adjust declaration.
+	* config/aarch64/aarch64.c (aarch64_emit_bic): New.
+	(aarch64_gen_atomic_ldop): Adjust comment.  Add parameter
+	out_result.  Update to support update-fetch operations.
+	* config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
+	Adjust for change to aarch64_gen_atomic_ldop.
+	(aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
+	(aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
+	(atomic_<atomic_optab>_fetch<mode>): Change to an expander.
+	(aarch64_atomic_<atomic_optab>_fetch<mode>): New.
+	(aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
+
+2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64-protos.h
+	(aarch64_atomic_ldop_supported_p): Declare.
+	* config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
+	(enum aarch64_atomic_load_op_code): New.
+	(aarch64_emit_atomic_load_op): New.
+	(aarch64_gen_atomic_ldop): Update to support load-operate
+	patterns.
+	* config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
+	to an expander.
+	(aarch64_atomic_<atomic_optab><mode>): New.
+	(aarch64_atomic_<atomic_optab><mode>_lse): New.
+	(atomic_fetch_<atomic_optab><mode>): Change to an expander.
+	(aarch64_atomic_fetch_<atomic_optab><mode>): New.
+	(aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
+
+2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
+	(UNSPECV_ATOMIC_LDOP_OR): New.
+	(UNSPECV_ATOMIC_LDOP_BIC): New.
+	(UNSPECV_ATOMIC_LDOP_XOR): New.
+	(UNSPECV_ATOMIC_LDOP_PLUS): New.
+	(ATOMIC_LDOP): New.
+	(atomic_ldop): New.
+	(aarch64_atomic_load<atomic_ldop><mode>): New.
+
+2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64.md
+	(<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
+	pattern.
+
+2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
+	Declare.
+	* config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
+	(aarch64_gen_atomic_ldop): New.
+	(aarch64_split_atomic_op): Fix whitespace and add a comment.
+	* config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
+	(aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
+	(atomic_exchange<mode>): Replace with an expander.
+	(aarch64_atomic_exchange<mode>): New.
+	(aarch64_atomic_exchange<mode>_lse): New.
+	(aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
+	(aarch64_atomic_swp<mode>): New.
+
+2015-09-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	* tree-inline.c (expand_call_inline): Use inform for extra note.
+	Do not give a note with UNKNOWN_LOCATION.
+	Replace input_location with gimple_location (stmt).
+	Use true/false instead of TRUE/FALSE.
+
+2015-09-22  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/67666
+	* tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
+	with single field non-conservative.
+
+2015-09-21  David S. Miller  <davem@davemloft.net>
+
+	PR/67622
+	Revert:
+	2015-09-11  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/constraints.md: Make "U" constraint a real register
+	constraint.
+	* config/sparc/sparc.c (TARGET_LRA_P): Define.
+	(D_MODES, DF_MODES): Add missing cast.
+	(TF_MODES, TF_MODES_NO_S): Include T_MODE.
+	(OF_MODES, OF_MODES_NO_S): Include O_MODE.
+	(sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
+	cost to 8.
+	* config/sparc/sparc.h (PROMOTE_MODE): Define.
+	* config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
+	provide these insn when flag_pic.
+
+	2015-09-17  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
+	Declare.
+	* config/sparc/sparc.c (sparc_secondary_memory_needed): New
+	function.
+	* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
+	(HARD_REGNO_CALLER_SAVE_MODE): Define.
+	* config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
+	(setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
+	(embmedany_losum, embmedany_brsum, embmedany_textuhi)
+	(embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
+	provide when flag_pic.
+
+2015-09-21  Jeff Law  <law@redhat.com>
+
+	* config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
+	behavior.
+
+2015-09-21  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
+
+2015-09-21  Richard Biener  <rguenther@suse.de>
+
+	* passes.c (rest_of_decl_compilation): Do not call
+	dwarf2out_early_global_decl for aliases.
+
+2015-09-21  Richard Biener  <rguenther@suse.de>
+
+	PR debug/67664
+	* dwarf2out.c (add_location_or_const_value_attribute): Remove
+	attribute parameter.  Early exit if either DW_AT_const_value
+	or DW_AT_location are present already.
+	(gen_variable_die): Adjust caller.
+	(dwarf2out_late_global_decl): Likewise.
+
+2015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/67657
+	* config/sh/sh.c (sh_remove_overlapping_post_inc,
+	sh_peephole_emit_move_insn): Add new functions.
+	* config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
+	sh_peephole_emit_move_insn): Declere them.
+	* config/sh/sh.md: Use them in various peephole2 patterns.
+
+2015-09-21  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67651
+	* rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
+	address with -fno-delete-null-pointer-checks.
+
+2015-09-21  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
+	(reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
+	(reduc_uplus_v16qi): Remove.
+
+	* config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
+	(reduc_<VEC_reduc_name>_v2df): Remove.
+	(reduc_<VEC_reduc_name>_v4sf): Remove.
+	(reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
+
+	* config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
+	gen_ function by removing * prefix.
+	(vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
+
+2015-09-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	PR middle-end/60832
+	* tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
+	Print i_bound without converting it to a tree.
+
+2015-09-21  Bilyan Borisov  <bilyan.borisov@arm.com>
+
+	* config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
+	operands[4] operands[5] swap with std::swap, removed tmp variable.
+	(arm_evpc_neon_vzip): Replaced in0/in1 and
+	out0/out1 swaps with std::swap, removed x variable.
+	(arm_evpc_neon_vtrn): Replaced in0/int1 and
+	out0/out1 swaos with std::swap, removed x variable.
+	(arm_expand_vec_perm_const_1): Replaced
+	d->op0/d->op1 swap with std::swap, removed x variable.
+	(arm_evpc_neon_vuzp): Replaced in0/in1 and
+	out0/out1 swaps with std::swap, removed x variable.
+
+2015-09-21  Jonathan Yong  <10walls@gmail.com>
+
+	* config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
+	sysroot/usr/lib/32api for additional win32 libraries,
+	fixes failing Cygwin bootstrapping.
+
+2015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	* doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
+
+2015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/67126
+	* config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
+	(*mov_t_msb_neg): Rewrite negc pattern.
+
+2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
+	immediate generation code.
+
+2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
+	redundant immediate generation code.
+
+2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
+	(AARCH64_NUM_BITMASKS): Remove.
+	(aarch64_bitmasks_cmp): Remove.
+	(aarch64_build_bitmask_table): Remove.
+
+2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
+	slow immediate matching loops with a faster algorithm.
+
+2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
+	faster algorithm.
+
+2015-09-20  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47679
+	* tree-ssa-dom.c (record_temporary_equivalences): No longer static.
+	* tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
+	* tree-ssa-threadedge.c: Include tree-ssa-dom.h.
+	(thread_through_normal_block): Use record_temporary_equivalences.
+
+2015-09-19  Trevor Saunders  <tbsaunde@tbsaunde.org>
+
+	* coretypes.h (gimple): Change typedef to be a forward declaration.
+	* gimple.h (gimple_statement_base): rename to gimple.
+	* (all functions and types using gimple): Adjust.
+	* *.[ch]: Likewise.
+
+2015-09-19  Andrew Dixie  <andrewd@gentrack.com>
+	    David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
+	(ASM_PREFERRED_EH_DATA_FORMAT): Define.
+	(EH_FRAME_THROUGH_COLLECT2): Define.
+	(EH_TABLES_CAN_BE_READ_ONLY): Define.
+	(ASM_OUTPUT_DWARF_PCREL): Define.
+	(ASM_OUTPUT_DWARF_DATAREL): Define.
+
+2015-09-19  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
+	of TARGET_ELF32.
+
+2015-09-18  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47679
+	* tree-ssa-dom.c (avail_exprs_stack): No longer file scoped.  Move
+	it here ...
+	(dom_opt_dom_walker): New private member holding the avail_exprs_stack
+	object.  Update constructor.
+	(pass_dominator::execute):  Corresponding chagnes to declaration
+	and initialization of avail_exprs_stack.  Update constructor call
+	for dom_opt_dom_walker object.
+	(lookup_avail_expr, record_cond): Accept additional argument.  Pass
+	it down to children as needed.
+	(record_equivalences_from_incoming_edge): Likewise.
+	(eliminate_redundant_computations): Likewise.
+	(record_equivalences_from_stmt): Likewise.
+	(simplify_stmt_for_jump_threading): Likewise.
+	(record_temporary_equivalences): Likewise.
+	(optimize_stmt): Likewise.
+	(dom_opt_dom_walker::thread_across_edge): Update access to
+	avail_exprs_stack object and pass it to children as needed.
+	(dom_opt_dom_walker::before_dom_children): Similarly.
+	(dom_opt_dom_walker::after_dom_children): Similarly.
+	* tree-ssa-threadedge.c (pfn_simplify): New typedef.
+	(record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
+	Add avail_expr_stack argument.  Pass it to children as needed.
+	(dummy_simplify): Likewise.
+	(simplify_control_stmt_condition): Likewise.
+	(thread_around_empty_blocks): Likewise.
+	(thread_through_normal_block): Likewise.
+	(thread_across_edge): Likewise.
+	* tree-ssa-threadedge.h (thread_across_edge): Update prototype.
+	* tree-vrp.c (simplify_stmt_for_jump_threading): Update.
+
+	PR tree-optimization/47679
+	* tree-ssa-dom.c (const_and_copies): No longer file scoped.  Move
+	it here ...
+	(dom_opt_dom_walker): New private member holding the const_and_copies
+	object.  Update constructor.
+	(pass_dominator::execute): Corresponding changes to declaration
+	and initialization of const_and_copies.  Update constructor call
+	for the dom_opt_dom_walker object.
+	(record_temporary_equivalences): Accept const_and_copies argument
+	pass it down to children as needed.
+	(record_equality): Likewise.
+	(record_equivalences_from_incoming_edge): Likewise.
+	(cprop_into_successor_phis, optimize_stmt): Likewise.
+	(eliminate_redundant_computations): Likewise.
+	(dom_opt_dom_walker::thread_across_edge): Update access to
+	const_and_copies object and pass it to children as needed.
+	(dom_opt_dom_walker::before_dom_children): Similarly.
+	(dom_opt_dom_walker::after_dom_children): Similarly.
+
+	PR tree-optimization/47679
+	* tree-ssa-dom.c (avail_exprs): No longer file scoped.  Bury
+	it into the avail_exprs_stack class.
+	(pass_dominator::execute): Corresponding changes to declaration
+	and initialization of avail_exprs.  Pass avail_exprs to
+	dump_dominator_optimization_stats.
+	(record_cond): Extract avail_exprs from avail_exprs_stack.
+	(lookup_avail_expr): Similarly.
+	(htab_staticstics): Remove unnecessary prototype.  Move to earlier
+	position in file.
+	(dump_dominator_optimization_stats): Make static and prototype.
+	Add argument for the hash table to dump.
+	(debug_dominator_optimization_stats): Remove.
+	* tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
+	prototype.
+	(debug_dominator_optimization_stats): Similarly.
+	* tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
+	"void" in prototype for pop_to_marker method.  Add accessor method
+	for the underlying avail_exprs table.
+
+	* tree-ssa-threadedge.c: Remove trailing whitespace.
+
+2014-09-18  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
+	unsigned.
+	(pa_ldil_cint_p): Likewise.
+	* config/pa/pa.c (pa_cint_ok_for_move): likewise.
+	(pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
+	Update callers.
+	* config/pa/pa.md: Likewise.
+
+2015-09-18  David Malcolm  <dmalcolm@redhat.com>
+
+	* Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
+	* diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
+	(diagnostic_show_locus): Likewise.
+	(diagnostic_print_caret_line): Likewise.
+	* diagnostic-show-locus.c: New file.
+
+2015-09-18  David Edelsohn  <dje.gcc@gmail.com>
+
+	* dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
+	"back" parameter. Declare label in #if block.
+
+2015-09-18  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR middle-end/67619
+	* except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
+	the address to a register.
+
+2015-09-18  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47679
+	* Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
+	* tree-ssa-dom.c: Remove unnecessary header includes.
+	(remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
+	(get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
+	(propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
+	(eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
+	(pass_phi_only_cprop::execute): Likewise.
+	(make_pass_phi_only_cprop): Likewise.
+	* tree-ssa-phionlycprop.c: New file with moved code.  Eliminate
+	uses of file scoped statics by passing the required objects
+	as parameters wherever needed.
+
+2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
+	    David Edelsohn  <dje.gcc@gmail.com>
+
+	* defaults.h (EH_FRAME_SECTION_NAME): Depend on
+	EH_FRAME_THROUGH_COLLECT2.
+	* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
+	DW_EH_PE_datarel.
+	* dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
+	even if EH_FRAME_SECTION_NAME is undefined.  Restrict special
+	collect2 labels to EH_FRAME_THROUGH_COLLECT2.
+	* except.c (switch_to_exception_section): Use a read-only section
+	even if EH_FRAME_SECTION_NAME is undefined.
+	* system.h (EH_FRAME_IN_DATA_SECTION): Poison.
+	* collect2.c (write_c_file_stat): Provide dbase on AIX.
+	(scan_prog_file): Don't export __dso_handle nor
+	__gcc_unwind_dbase.
+	* config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+	(EH_TABLES_CAN_BE_READ_ONLY): Define.
+	(ASM_OUTPUT_DWARF_PCREL): Define.
+	(ASM_OUTPUT_DWARF_DATAREL): Define.
+	(EH_FRAME_THROUGH_COLLECT2): Define.
+	(EH_FRAME_IN_DATA_SECTION): Delete.
+	* config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
+	* config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
+	Declare.
+	(rs6000_asm_output_dwarf_datarel): Declare.
+	* config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
+	(rs6000_aix_asm_output_dwarf_datarel): New.
+	(rs6000_xcoff_asm_init_sections): Don't	set exception_section.
+	* config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
+	(EH_FRAME_THROUGH_COLLECT2): Define.
+	* config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
+	(EH_FRAME_THROUGH_COLLECT2): Define.
+	(EH_TABLES_CAN_BE_READ_ONLY): Define.
+	* doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
+	(EH_FRAME_THROUGH_COLLECT2): New.
+	(ASM_OUTPUT_DWARF_DATAREL): New.
+	* doc/tm.texi: Regenerate.
+
+2015-09-18  Richard Biener  <rguenther@suse.de>
+
+	* dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
+	we're in early phase.
+	(schedule_generic_params_dies_gen): Likewise.
+	(gen_remaining_tmpl_value_param_die_attribute): Do only as much
+	work as possible, retaining unhandled cases.
+	(gen_scheduled_generic_parms_dies): Set early-dwarf flag and
+	clear out generic_type_instances at the end.
+	(dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
+	(dwarf2out_early_finish): ... here.  Do most of
+	gen_remaining_tmpl_value_param_die_attribute here.
+
+2015-09-18  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR tree-optimization/67283
+	* tree-sra.c (type_consists_of_records_p): Rename to...
+	(scalarizable_type_p): ...this, add case for ARRAY_TYPE.
+	(completely_scalarize_record): Rename to...
+	(completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
+	(scalarize_elem): New.
+	(analyze_all_variable_accesses): Follow renamings.
+
+2015-09-18  Richard Biener  <rguenther@suse.de>
+
+	* dwarf2out.c (add_location_or_const_value_attribute): Do nothing
+	in early-dwarf.
+
+2015-09-18  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66142
+	* fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
+	treat MEM[&x] and x the same.
+	* tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
+	* tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
+	when we simplified sth.
+	(vn_reference_maybe_forwprop_address): Likewise.
+	(valueize_refs_1): When we simplified through
+	vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
+	set valueized_anything to true.
+	(vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
+	one ref kills the other instead of just a offset-based test.
+	* tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
+	for the operand_equal_p test to compare bases and also compare
+	sizes.
+
+2015-09-17  Christian Bruel  <christian.bruel@st.com>
+
+	* config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
+
+2015-09-17  Richard Henderson  <rth@redhat.com>
+
+	PR libstdc++/65913
+	* builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
+	pointers that encode the alignment of the object.
+
+2015-09-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/66790
+	* df-problems.c (LIVE): Amend documentation.
+
+2015-09-17  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
+	and optabs-tree.o.
+	(GTFILES): Replace optabs.c with optabs-libfunc.c.
+	* genopinit.c (main): Add an include guard to insn-opinit.h.
+	Protect the rtx_code parts with NUM_RTX_CODE.
+	* optabs.h: Split parts out to...
+	* optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
+	* optabs.c: Split parts out to...
+	* optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
+	* cilk-common.c: Include optabs-query.h rather than optabs.h.
+	* fold-const.c: Likewise.
+	* target-globals.c: Likewise.
+	* tree-if-conv.c: Likewise.
+	* tree-ssa-forwprop.c: Likewise.
+	* tree-ssa-loop-prefetch.c: Likewise.
+	* tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
+	Remove unncessary include files.
+	* tree-ssa-phiopt.c: Likewise.
+	* tree-ssa-reassoc.c: Likewise.
+	* tree-switch-conversion.c: Likewise.
+	* tree-vect-data-refs.c: Likewise.
+	* tree-vect-generic.c: Likewise.
+	* tree-vect-loop.c: Likewise.
+	* tree-vect-patterns.c: Likewise.
+	* tree-vect-slp.c: Likewise.
+	* tree-vect-stmts.c: Likewise.
+	* tree-vrp.c: Likewise.
+	* toplev.c: Include optabs-query.h and optabs-libfuncs.h
+	rather than optabs.h.
+	* expr.c: Include optabs-tree.h.
+	* function.c: Likewise.
+
+2015-09-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/65958
+	* config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
+	* config/arm/arm-protos.h (output_probe_stack_range): Declare.
+	* config/arm/arm.c: Include common/common-target.h.
+	(use_return_insn): Return 0 if the static chain register was saved
+	above a non-APCS frame.
+	(arm_compute_static_chain_stack_bytes): Adjust for stack checking.
+	(struct scratch_reg): New.
+	(get_scratch_register_on_entry): New function.
+	(release_scratch_register_on_entry): Likewise.
+	(arm_emit_probe_stack_range): Likewise.
+	(output_probe_stack_range): Likewise.
+	(arm_expand_prologue): Factor out code dealing with the IP register
+	for nested function and adjust it for stack checking.
+	Invoke arm_emit_probe_stack_range if static builtin stack checking
+	is enabled.
+	(thumb1_expand_prologue): Sorry out if static builtin stack checking
+	is enabled.
+	(arm_expand_epilogue): Add the saved static chain register, if any, to
+	the amount of pre-pushed registers to pop.
+	(arm_frame_pointer_required): Return true if static stack checking is
+	enabled and we want to catch the exception with the EABI unwinder.
+	* config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
+	(UNSPEC_PROBE_STACK_RANGE): Likewise.
+	* config/arm/arm.md (probe_stack): New insn.
+	(probe_stack_range): Likewise.
+
+2015-09-17  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (parser::parse_expr): Improve error message
+	for mis-placed flags.
+
+2015-09-17  Richard Biener  <rguenther@suse.de>
+
+	* passes.c (rest_of_decl_compilation): Always call early_global_decl
+	debug hook when we created a varpool node.
+	* dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
+	dwarf2out_early_global_decl, when not just add location or
+	value attributes to existing DIEs.
+
+2015-09-17  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64.md (copysigndf3): New.
+	(copysignsf3): Likewise.
+
+2015-09-17  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
+	* config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
+	* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
+	(HARD_REGNO_CALLER_SAVE_MODE): Define.
+	* config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
+	(setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
+	(embmedany_losum, embmedany_brsum, embmedany_textuhi)
+	(embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
+	provide when flag_pic.
+
+2015-09-17  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (label_ref_list_d_pool): Adjust to
+	object_allocator change.
+
+2015-09-17  Bin Cheng  <bin.cheng@arm.com>
+
+	PR tree-optimization/66388
+	* tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
+	(dump_iv): Dump no_overflow information.
+	(alloc_iv): Initialize new field for struct iv.
+	(mark_bivs): Count number of no_overflow bivs.
+	(find_deriving_biv_for_expr, record_biv_for_address_use): New
+	functions.
+	(idx_find_step): Call new functions above.
+	(add_candidate_1, add_candidate): New paramter.
+	(add_iv_candidate_for_biv): Add sizetype cand for BIV.
+	(get_computation_aff): Simplify convertion of cand for BIV.
+	(get_computation_cost_at): Step cand's base if necessary.
+
+2015-09-17  Bin Cheng  <bin.cheng@arm.com>
+
+	* tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
+	parameter.
+	(tree_simplify_using_condition): Ditto.
+	(simplify_using_initial_conditions): Ditto.
+	(loop_exits_before_overflow): Pass new argument to function
+	simplify_using_initial_conditions.  Remove case for type conversions
+	simplification.
+	* tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
+	parameter.
+	* tree-scalar-evolution.c (simple_iv): Simplify type conversions
+	in iv base using loop initial conditions.
+
+2015-09-16  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47679
+	* tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
+	(free_all_edge_infos): Use it.
+	(allocate_edge_info): Free preexisting edge info data.
+	(pass_dominator::execute): Set up initial edge info structures.
+	(dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
+	thread_across_edge.
+	* tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
+	If non-null, then push/pop markers appropriately.
+	* tree-ssa-threadedge.h (thread_across_edge): Update prototype.
+	* tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
+	thread-across_edge.
+
+2015-09-16  James Bowman  <james.bowman@ftdichip.com>
+
+	* config/ft32/ft32.c: Fix the memory address space predicate.
+
+2015-09-16  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/67573
+	* config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
+	(call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
+
+2015-09-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	* toplev.h (check_global_declaration): Remove declaration.
+	* toplev.c (check_global_declaration): Move to ...
+	* cgraphunit.c: ... here. Make it static and pass a symtab_node *.
+	(analyze_functions): Update call.
+
+2015-09-16  David S. Miller  <davem@davemloft.net>
+
+	* lra-constraints.c (simplify_operand_subreg): Do not assume that
+	lowpart of a SUBREG has offset zero.
+
+2015-09-16  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47679
+	* tree-ssa-dom.c (enum expr_kind): Moved from here to
+	tree-ssa-scopedtables.h.
+	(struct hashable_expr, class expr_hash_elt): Likewise.
+	(struct expr_elt_hasher, class avail_exprs_stack): Likewise.
+	Move associated methods into tree-ssa-scopedtables.c.
+	(avail_expr_hash, initialize_expr_from_cond): Similarly.
+	(hashable_expr_equal_p, add_expr_commutative): Likewise.
+	(add_hashable_expr): Likewise.
+	(record_cond): Delete element directly.
+	* tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
+	private copy ctor and assignment operator methods.
+	(expr_elt_hasher): Inline trivial methods.
+	(initialize_expr_from_cond): Prototype.
+	* tree-ssa-scopedtables.c: Add necessary includes, functions and
+	methods that were previously in tree-ssa-dom.c.  Improve various
+	comments.
+
+2015-09-16  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
+
+2015-09-16  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR bootstrap/67587
+	* function.c (rest_of_handle_thread_prologue_and_epilogue): Call
+	fixup_partitions.
+
+2015-09-16  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67253
+	* cfgexpand.c (expand_gimple_stmt_1): Do not clobber
+	location of possibly shared trees.
+
+2015-09-16  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67271
+	* fold-const.c (native_encode_expr): Bail out on bogus offsets.
+
+2015-09-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
+	offset and size computations instead of HOST_WIDE_INT.
+
+2015-09-16  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67442
+	* fold-const.c (extract_muldiv_1): Properly extend multiplication
+	result before builting a tree via wide_int_to_tree.
+
+2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* Makefile.in: Add memory-block.cc
+	(pool_allocator::initialize): Use fixed block size.
+	(pool_allocator::release): Use memory_block_pool.
+	(pool_allocator::allocate): Likewise.
+	* asan.c (asan_mem_ref_pool): Adjust to use common block size in all
+	object pools.
+	* cfg.c (initialize_original_copy_tables): Likewise.
+	* cselib.c (elt_list_pool, elt_loc_list_pool,
+	cselib_val_pool): Likewise.
+	* df-problems.c (df_chain_alloc): Likewise.
+	* df-scan.c (df_scan_alloc): Likewise.
+	* dse.c (cse_store_info_pool, rtx_store_info_pool,
+	read_info_type_pool, insn_info_type_pool, bb_info_pool,
+	group_info_pool, deferred_change_pool): Likewise.
+	* et-forest.c (et_nodes, et_occurrences): Likewise.
+	* ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
+	ipcp_agg_lattice_pool): Likewise.
+	* ipa-inline-analysis.c (edge_predicate_pool): Likewise.
+	* ipa-profile.c (histogram_pool): Likewise.
+	* ipa-prop.c (ipa_refdesc_pool): Likewise.
+	* ira-build.c (live_range_pool, allocno_pool, object_pool,
+	initiate_cost_vectors, pref_pool, copy_pool): Likewise.
+	* ira-color.c (update_cost_record_pool): Likewise.
+	* lra-lives.c (lra_live_range_pool): Likewise.
+	* lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
+	* memory-block.cc: New file.
+	* memory-block.h: New file.
+	* regcprop.c (queued_debug_insn_change_pool): Use common block size.
+	* sched-deps.c (sched_deps_init): Likewise.
+	* sel-sched-ir.c (sched_lists_pool): Likewise.
+	* stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
+	* tree-sra.c (access_pool): Likewise.
+	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
+	* tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
+	* tree-ssa-reassoc.c (operand_entry_pool): Likewise.
+	* tree-ssa-sccvn.c (allocate_vn_table): Likewise.
+	* tree-ssa-strlen.c (strinfo_pool): Likewise.
+	* tree-ssa-structalias.c (variable_info_pool): Likewise.
+	* var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
+	location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
+
+2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
+	definition.
+	(DWARF_FRAME_REGISTERS): Reserve space for one extra register in
+	call0 ABI.
+
+2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
+	to pass TLS call argument, according to current ABI.
+	* config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
+	callx0 for TLS call, according to current ABI.
+
+2015-09-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-eh.c (lower_try_finally_dup_block): Clear location information
+	on stack restore statements.
+	(decide_copy_try_finally): Do not consider a stack restore statement as
+	coming from sources.
+
+2015-09-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.c (alpha_expand_block_clear): Use
+	HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
+
+2015-09-15  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47679
+	* tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
+	methods and private members.
+	(avail_exprs_stack): Similarly.  Change type of global
+	from a pair of expr_hash_elt_t to the new class.
+	(expr_elt_hasher::hash): Corresponding changes.
+	(expr_elt_hasher::equal): Similarly.
+	(avail_expr_hash): Similarly.
+	(pass_dominator::execute): Similarly.
+	(dom_opt_dom_walker::thread_across_edge): Similarly.
+	(record_cond): Similarly.
+	(dom_opt_dom_walker::before_dom_children): Similarly.
+	(dom_opt_dom_walker::after_dom_children): Similarly.
+	(lookup_avail_expr): Likewise.
+	(initialize_hash_element): Now a expr_hash_elt constructor.
+	(initialize_hash_element_from_expr): Similarly.
+	(free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
+	(free_expr_hash_elt): Call dtor for the element.
+	(remove_local_expressions_from_table): Now the "pop_to_marker"
+	method in the available_exprs_stack class.
+	(avail_expr_stack::record_expr): Method factored out.
+	(print_expr_hash_elt): Now a method in the expr_hash_elt class.
+	Fix formatting.
+	(hashable_expr_equal_p): Fix formatting.
+
+2015-09-15  David Malcolm  <dmalcolm@redhat.com>
+
+	* input.h (location_get_source_line): Drop "expanded_location"
+	param in favor of a file and line number.
+	* input.c (location_get_source_line): Likewise.
+	(dump_location_info): Update for change in signature of
+	location_get_source_line.
+	* diagnostic.c (diagnostic_print_caret_line): Likewise.
+
+2015-09-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
+	Bump to 4KB for SJLJ exceptions.
+	(STACK_CHECK_PROTECT): Likewise.  Bump to 8KB for SJLJ exceptions.
+	* doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
+	* doc/tm.texi: Regenerate.
+
+2015-09-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
+	of -1 when shifting.  Change type of val to unsigned HOST_WIDE_INT.
+	Update prototype.
+
+2015-09-15  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67470
+	* tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
+	structure for PHI hoisting by inserting a forwarder block
+	if appropriate.
+
+2015-09-15  Christian Bruel  <christian.bruel@st.com>
+
+	* config/arm/arm.c (TARGET_OPTION_PRINT): Define.
+	(arm_option_print): New function.
+
+2015-09-15  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/52144
+	* config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
+	* config/arm/arm-c.c (arm_cpu_builtins): Declare static.
+	Remove flags parameter.
+	* config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
+	(TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
+	(TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
+	(TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
+	(TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
+	(TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
+	(TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
+	* config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
+
+2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
+
+	* config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
+	AARCH64_VALID_SIMD_DREG_MODE.
+
+2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
+	aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
+	(aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
+	(aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
+	aarch64_ld4_lane<mode>): Combine together, making...
+	(aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
+	(aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
+	aarch64_st4_lane<mode>): Combine together, making...
+	(aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
+	* config/aarch64/iterators.md (nregs): Add comment.
+
+2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
+	Change operand mode from <V_TWO_ELEM> to BLK.
+	(aarch64_vec_load_lanesoi_lane<mode>): Likewise.
+	(aarch64_vec_store_lanesoi_lane<mode): Likewise
+	(aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
+	(aarch64_ld2_lane<mode>): Likewise.
+	(aarch64_st2_lane<VQ:mode>): Likewise.
+	* config/aarch64/iterators.md (V_TWO_ELEM): Remove.
+
+2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
+	Change operand mode from <V_FOUR_ELEM> to BLK.
+	(aarch64_vec_load_lanesxi_lane<mode>): Likewise.
+	(aarch64_vec_store_lanesxi_lane<mode): Likewise.
+	(aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
+	(aarch64_ld4_lane<mode>): Likewise.
+	(aarch64_st4_lane<mode>): Likewise.
+	* config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
+
+2015-09-15  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67563
+	* gimple-fold.c (gimplify_and_update_call_from_tree): Do not
+	transfer EH info from old to new stmt.
+	(replace_call_with_value): Likewise.
+	(replace_call_with_call_and_fold): Likewise.
+	(gimple_fold_builtin_memory_op): Likewise.
+	(gimple_fold_builtin_memset): Likewise.
+	(gimple_fold_builtin_stpcpy): Likewise.
+	(gimple_fold_call): Likewise.
+
+2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
+	comment.
+	* config/aarch64/aarch64-builtins.c (ei_UP): Remove.
+	(aarch64_simd_intEI_type_node): Likewise.
+	(aarch64_simd_builtin_std_type): Remove EImode case.
+	(aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
+	* config/aarch64/aarch64-modes.def: Remove EImode.
+
+2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
+	Change operand mode from <V_THREE_ELEM> to BLK.
+	(aarch64_vec_load_lanesci_lane<mode>): Likewise.
+	(aarch64_vec_store_lanesci_lane<mode>): Likewise.
+	(aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
+	(aarch64_ld3_lane<mode>): Likewise.
+	(aarch64_st3_lane<mode>): Likewise.
+	* config/aarch64/iterators.md (V_THREE_ELEM): Remove.
+
+2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-simd.md
+	(aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
+	Change all TImode operands to BLKmode.
+	(aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
+	Change all EImode operands to BLKmode.
+	(aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
+	Change all OImode operands to BLKmode.
+
+	(aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
+	and call set_mem_size.
+	(aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
+
+	* config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
+
+2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
+	to...
+	(aarch64_vec_store_lanesoi_lane<mode>): ...this.
+
+	(vec_store_lanesci_lane<mode>): Rename to...
+	(aarch64_vec_store_lanesci_lane<mode>): ...this.
+
+	(vec_store_lanesxi_lane<mode>): Rename to...
+	(aarch64_vec_store_lanesxi_lane<mode>): ...this.
+
+	(aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
+	aarch64_st4_lane<mode>): Follow renaming.
+
+2015-09-15  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_const_operand_ok): Add missing
+	brackets.
+
+2015-09-15  Richard Biener  <rguenther@suse.de>
+
+	PR lto/67568
+	* lto-streamer.h (lto_location_cache::current_sysp): Properly
+	initialize.
+	* lto-streamer-out.c (clear_line_info): Likewise.
+
+2015-09-15  Richard Biener  <rguenther@suse.de>
+
+	* doc/match-and-simplify.texi: Fix wording.
+
+2015-09-15  Bin Cheng  <bin.cheng@arm.com>
+
+	* tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
+	unnecessary type conversion in op1.
+
+2015-09-14  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* shrink-wrap.c (requires_stack_frame_p): Fix formatting.
+	(dup_block_and_redirect): Delete function.
+	(can_dup_for_shrink_wrapping): New function.
+	(fix_fake_fallthrough_edge): New function.
+	(try_shrink_wrapping): Rewrite function.
+	(convert_to_simple_return): Call fix_fake_fallthrough_edge.
+
+2015-09-14  Rich Felker  <dalias@libc.org>
+
+	* configure.ac: Change target pattern for sh TLS support
+	test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
+	* configure: Regenerate.
+
+2015-09-14  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47679
+	* tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
+	type rather than void *.
+
+2015-09-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	PR fortran/67460
+	* diagnostic.c (diagnostic_initialize): Do not set
+	some_warnings_are_errors.
+	(diagnostic_finish): Use DK_WERROR count instead.
+	(diagnostic_report_diagnostic): Do not set
+	some_warnings_are_errors.
+	* diagnostic.h (struct diagnostic_context): Remove
+	some_warnings_are_errors.
+
+2015-09-14  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/sparc/predicates.md (const_all_ones_operand): Use
+	CONSTM1_RTX to simplify definition.
+
+2015-09-14  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/67061
+	* config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
+	Handle call insns.
+
+2015-09-14  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
+	OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
+	OPT_fshow_column to handled saved option cases.
+	(append_compiler_options): Do not skip the above added options.
+
+2015-09-14  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR target/63304
+	* config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
+	nopcrelative_literal_loads.
+	(aarch64_classify_address): Likewise.
+	(aarch64_constant_pool_reload_icode): Define.
+	(aarch64_secondary_reload): Handle secondary reloads for
+	literal pools.
+	(aarch64_override_options): Handle nopcrelative_literal_loads.
+	(aarch64_classify_symbol): Handle nopcrelative_literal_loads.
+	* config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
+	Define.
+	(aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
+	* config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
+	* config/aarch64/predicates.md (aarch64_constant_pool_symref): New
+	predicate.
+	* doc/invoke.texi (mpc-relative-literal-loads): Document.
+
+2015-09-14  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR middle-end/67401
+	* optabs.c (expand_atomic_compare_and_swap): Move result of emitting
+	sync_compare_and_swap_optab libcall to target_oval.
+
+2015-09-14  Marek Polacek  <polacek@redhat.com>
+
+	* rtlanal.c (split_double): Cast to unsigned when shifting a negative
+	value.
+	* sched-int.h (UNKNOWN_DEP_COST): Likewise.
+
+2015-09-11  Mark Wielaard  <mjw@redhat.com>
+
+	PR c/28901
+	* toplev.c (check_global_declaration): Check and use
+	warn_unused_const_variable.
+	* doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
+	(-Wunused-variable): Remove non-constant. For C implies
+	-Wunused-const-variable.
+	(-Wunused-const-variable): New.
+
+2015-09-14  Richard Biener  <rguenther@suse.de>
+
+	* doc/match-and-simplify.texi: Update for changed syntax
+	of inner ifs and the new switch expression.
+
+2015-09-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	* config/i386/haswell.md: New file describing Haswell pipeline.
+	* config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
+	haswell-like processors.
+	(ix86_reassociation_width): Increase reassociation width for 64-bit
+	Haswell processor family.
+	* config/i386/i386.md: Introduce haswell cpu and include new md file.
+
+2015-09-14  Richard Biener  <rguenther@suse.de>
+
+	* doc/match-and-simplify.texi: Fixup some formatting issues
+	and document the 's' flag.
+
+2015-09-13  Olivier Hainque  <hainque@adacore.com>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
+	gr6 as possible values, defaulting to gr5.  Set target_cpu_default2.
+	* config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
+	(TARGET_CPU_gr5): Likewise.
+	(TARGET_CPU_gr6): Likewise.
+	(MULTILIB_DEFAULTS): Likewise.
+	* config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
+	for mcpu=gr5 and mcpu=gr6.
+	(MULTILIB_DIRNAMES): Adjust accordingly.
+
+2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
+	(mem_ref_p): Likewise.
+	(outermost_indep_loop): Adjust.
+	(mem_ref_in_stmt): Likewise.
+	(determine_max_movement): Likewise.
+	(mem_ref_alloc): Likewise.
+	(record_mem_ref_loc): Likewise.
+	(set_ref_stored_in_loop): Likewise.
+	(mark_ref_stored): Likewise.
+	(gather_mem_refs_stmt): Likewise.
+	(mem_refs_may_alias_p): Likewise.
+	(for_all_locs_in_loop): Likewise.
+	(struct rewrite_mem_ref_loc): Likewise.
+	(rewrite_mem_refs): Likewise.
+	(struct first_mem_ref_loc_1): Likewise.
+	(first_mem_ref_loc): Likewise.
+	(struct sm_set_flag_if_changed): Likewise.
+	(execute_sm_if_changed_flag_set): Likewise.
+	(execute_sm): Likewise.
+	(hoist_memory_references):
+	(struct ref_always_accessed): Likewise.
+	(ref_always_accessed_p): Likewise.
+	(refs_independent_p): Likewise.
+	(record_dep_loop): Likewise.
+	(ref_indep_loop_p_1): Likewise.
+	(ref_indep_loop_p_2): Likewise.
+	(ref_indep_loop_p): Likewise.
+	(can_sm_ref_p): Likewise.
+	(find_refs_for_sm): Likewise.
+	(tree_ssa_lim_finalize): Likewise.
+
+2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* dwarf2out.c (dw_attr_ref): Remove typedef.
+	(dw_line_info_ref): Likewise.
+	(pubname_ref): Likewise.
+	(dw_ranges_ref): Likewise.
+	(dw_ranges_by_label_ref): Likewise.
+	(comdat_type_node_ref): Likewise.
+	(get_AT): Adjust.
+	(get_AT_low_pc): Likewise.
+	(get_AT_hi_pc): Likewise.
+	(get_AT_string): Likewise.
+	(get_AT_flag): Likewise.
+	(get_AT_unsigned): Likewise.
+	(get_AT_ref): Likewise.
+	(get_AT_file): Likewise.
+	(remove_AT): Likewise.
+	(print_die): Likewise.
+	(check_die): Likewise.
+	(die_checksum): Likewise.
+	(attr_checksum_ordered): Likewise.
+	(struct checksum_attributes): Likewise.
+	(collect_checksum_attributes): Likewise.
+	(die_checksum_ordered): Likewise.
+	(same_die_p): Likewise.
+	(is_declaration_die): Likewise.
+	(clone_die): Likewise.
+	(clone_as_declaration): Likewise.
+	(copy_declaration_context): Likewise.
+	(break_out_comdat_types): Likewise.
+	(copy_decls_walk): Likewise.
+	(output_location_lists): Likewise.
+	(external_ref_hasher::hash): Likewise.
+	(optimize_external_refs_1): Likewise.
+	(build_abbrev_table): Likewise.
+	(size_of_die): Likewise.
+	(unmark_all_dies): Likewise.
+	(size_of_pubnames): Likewise.
+	(output_die_abbrevs): Likewise.
+	(output_die): Likewise.
+	(output_pubnames): Likewise.
+	(add_ranges_num): Likewise.
+	(add_ranges_by_labels): Likewise.
+	(add_high_low_attributes): Likewise.
+	(gen_producer_string): Likewise.
+	(dwarf2out_set_name): Likewise.
+	(new_line_info_table): Likewise.
+	(prune_unused_types_walk_attribs): Likewise.
+	(prune_unused_types_update_strings): Likewise.
+	(prune_unused_types): Likewise.
+	(resolve_addr): Likewise.
+	(optimize_location_lists_1): Likewise.
+	(index_location_lists): Likewise.
+	(dwarf2out_finish): Likewise.
+
+2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
+
+2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
+	(dump_asserts_for): Adjust.
+	(register_new_assert_for): Likewise.
+	(process_assert_insertions): Likewise.
+	(insert_range_assertions): Likewise.
+
+2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
+	and remove typedef.
+	(new_temp_expr_table): Adjust.
+	(free_temp_expr_table): Likewise.
+	(version_to_be_replaced_p): Likewise.
+	(make_dependent_on_partition): Likewise.
+	(add_to_partition_kill_list): Likewise.
+	(remove_from_partition_kill_list): Likewise.
+	(add_dependence): Likewise.
+	(finished_with_expr): Likewise.
+	(process_replaceable): Likewise.
+	(kill_expr): Likewise.
+	(kill_virtual_exprs): Likewise.
+	(mark_replaceable): Likewise.
+	(find_replaceable_in_bb): Likewise.
+	(find_replaceable_exprs): Likewise.
+	(debug_ter): Likewise.
+
+2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
+	(struct btr_user): Rename from btr_user_s.
+	(struct btr_def): Rename from btr_def_s.
+	(find_btr_def_group): Adjust.
+	(add_btr_def): Likewise.
+	(new_btr_user): Likewise.
+	(note_other_use_this_block): Likewise.
+	(compute_defs_uses_and_gen): Likewise.
+	(link_btr_uses): Likewise.
+	(build_btr_def_use_webs): Likewise.
+	(block_at_edge_of_live_range_p): Likewise.
+	(btr_def_live_range): Likewise.
+	(combine_btr_defs): Likewise.
+	(move_btr_def): Likewise.
+	(migrate_btr_def): Likewise.
+	(migrate_btr_defs): Likewise.
+
+2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* var-tracking.c (shared_hash_def): Rename to shared_hash.
+	(shared_hash): Remove typedef.
+	(struct dataflow_set): Adjust.
+	(shared_hash_unshare): Likewise.
+	(dataflow_set_merge): Likewise.
+	(vt_initialize): Likewise.
+	(vt_finalize): Likewise.
+
+2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* var-tracking.c (struct location_chain): Rename from
+	location_chain_def.
+	(struct variable_part): Adjust.
+	(variable_htab_free): Likewise.
+	(unshare_variable): Likewise.
+	(get_init_value): Likewise.
+	(get_addr_from_local_cache): Likewise.
+	(drop_overlapping_mem_locs): Likewise.
+	(val_reset): Likewise.
+	(struct variable_union_info): Likewise.
+	(variable_union): Likewise.
+	(find_loc_in_1pdv): Likewise.
+	(insert_into_intersection): Likewise.
+	(intersect_loc_chains): Likewise.
+	(canonicalize_loc_order_check): Likewise.
+	(canonicalize_values_mark): Likewise.
+	(canonicalize_values_star): Likewise.
+	(canonicalize_vars_star): Likewise.
+	(variable_merge_over_cur): Likewise.
+	(remove_duplicate_values): Likewise.
+	(variable_post_merge_new_vals): Likewise.
+	(variable_post_merge_perm_vals): Likewise.
+	(find_mem_expr_in_1pdv): Likewise.
+	(dataflow_set_preserve_mem_locs): Likewise.
+	(dataflow_set_remove_mem_locs): Likewise.
+	(variable_part_different_p): Likewise.
+	(onepart_variable_different_p): Likewise.
+	(find_src_set_src): Likewise.
+	(dump_var): Likewise.
+	(set_slot_part): Likewise.
+	(clobber_slot_part): Likewise.
+	(delete_slot_part): Likewise.
+	(vt_expand_var_loc_chain): Likewise.
+	(emit_note_insn_var_location): Likewise.
+	(vt_finalize): Likewise.
+
+2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* dse.c (store_info_t): Remove typedef.
+	(group_info_t): Likewise.
+	(const_group_info_t): Likewise.
+	(deferred_change_t): Likewise.
+	(get_group_info): Adjust.
+	(free_store_info): Likewise.
+	(canon_address): Likewise.
+	(clear_rhs_from_active_local_stores): Likewise.
+	(record_store): Likewise.
+	(replace_read): Likewise.
+	(check_mem_read_rtx): Likewise.
+	(scan_insn): Likewise.
+	(remove_useless_values): Likewise.
+	(dse_step1): Likewise.
+	(dse_step2_init): Likewise.
+	(dse_step2_nospill): Likewise.
+	(scan_stores_nospill): Likewise.
+	(scan_reads_nospill): Likewise.
+	(dse_step3_exit_block_scan): Likewise.
+	(dse_step3): Likewise.
+	(dse_step5_nospill): Likewise.
+	(dse_step6): Likewise.
+
+2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* alias.c (alias_set_entry_d): Rename to alias_set_entry.
+	(alias_set_entry): Remove typedef.
+	(alias_set_subset_of): Adjust.
+	(alias_sets_conflict_p): Likewise.
+	(init_alias_set_entry): Likewise.
+	(get_alias_set): Likewise.
+	(new_alias_set): Likewise.
+	(record_alias_subset): Likewise.
+
+2015-09-13  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/install.texi (Downloading the source): Mark up
+	contrib/download_prerequisites properly and drop leading "./".
+
+2015-09-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* config/arc/arc.h: Remove define of STRUCT_VALUE.
+	* config/lm32/lm32.h: Likewise.
+	* config/mep/mep.h: Likewise.
+	* config/visium/visium.h: Likewise.
+	* system.h: Poison STRUCT_VALUE macro.
+
+2015-09-12  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
+	CONSTANT_P operands.
+
+2015-09-11  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/constraints.md: Make "U" constraint a real register
+	constraint.
+	* config/sparc/sparc.c (TARGET_LRA_P): Define.
+	(D_MODES, DF_MODES): Add missing cast.
+	(TF_MODES, TF_MODES_NO_S): Include T_MODE.
+	(OF_MODES, OF_MODES_NO_S): Include O_MODE.
+	(sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
+	cost to 8.
+	* config/sparc/sparc.h (PROMOTE_MODE): Define.
+	* config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
+	provide these insn when flag_pic.
+
+2015-09-11  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47679
+	* tree-ssa-dom.c (struct cond_equivalence): Update comment.
+	* tree-ssa-scopedtables.h (class const_and_copies): Prefix data
+	member with m_.  Update inline member functions as necessary.  Add
+	toplevel comment.
+	* tree-ssa-scopedtables.c: Update const_and_copies's member
+	functions to use m_ prefix to access the stack.
+
+2015-09-11  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-optimize-isl.c (disable_tiling): Remove.
+	(get_schedule_for_band): Do not use disable_tiling.
+	(get_prevector_map): Delete function.
+	(enable_polly_vector): Remove.
+	(get_schedule_for_band_list): Remove dead code.
+
+2015-09-11  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-optimize-isl.c (get_tile_map): Refactor.
+	(get_schedule_for_band): Same.
+	(getScheduleForBand): Same.
+	(get_prevector_map): Same.
+	(get_schedule_for_band_list): Same.
+	(get_schedule_map): Same.
+	(get_single_map): Same.
+	(apply_schedule_map_to_scop): Same.
+	(optimize_isl): Same.
+
+2015-09-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR target/63304
+	* config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
+	(movtf): Delete.
+	* config/aarch64/iterators.md (GPF_TF_F16): New.
+	(GPF_F16): Delete.
+
+2015-09-10  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
+	(nvptx_reorg): Adjust comments.
+
+2015-09-15  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR bootstrap/67363
+	* configure.ac: Check if setenv and unsetenv are declared.
+	* configure: Rebuild.
+	* config.in: Rebuild.
+	* system.h: Declare setenv and unsetenv if not declared.
+
+2015-09-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (swap_web_entry): Update preceding
+	commentary to simplify permute mask adjustment equation.
+	(special_handling_values): Add SH_VPERM.
+	(const_load_sequence_p): New function.
+	(insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
+	the mask loaded from the constant pool.
+	(adjust_vperm): New function.
+	(handle_special_swappables): Call adjust_vperm.
+	(dump_swap_insn_table): Handle SH_VPERM.
+
+2015-09-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* shrink-wrap.c (requires_stack_frame_p): Remove static.
+	* shrink-wrap.h (requires_stack_frame_p): Put back.
+
+2015-09-10  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* reload1.c (elimination_costs_in_insn): Locally turn
+	-Wmaybe-uninitialized into a warning.
+
+2015-09-10  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* shrink-wrap.c (requires_stack_frame_p): Make static.
+	(prepare_shrink_wrap): Likewise.
+	(dup_block_and_redirect): Likewise.
+	* shrink-wrap.h: Remove declarations of those functions.
+
+2015-09-10  Mark Wielaard  <mjw@redhat.com>
+
+	* doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
+
+2015-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/67506
+	* config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
+	missing simplify_gen_subreg.
+
+2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
+	the vector element is bigger than 64 bit.
+
+2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
+	("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
+
+2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c: Add V1TImode to constant pool modes.
+
+2015-09-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/67439
+	* config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
+	predicate.  Set predicable_short_it attr to "no".
+
+2015-09-10  Jiong Wang  <jiong.wang@arm.com>
+
+	PR rtl-optimization/67421
+	* expr.c (expand_expr_real_2): Cost instrcution sequences when doing
+	left wide shift tranformation.
+
+2015-09-10  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* common/config/arc/arc-common.c: Remove references to A5.
+	* config/arc/arc-opts.h: Likewise.
+	* config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
+	* config/arc/arc.opt, config/arc/constraints.md: Likewise.
+	* config/arc/t-arc-newlib: Likewise.
+
+2015-09-10  Claudiu Zissulescu <claziss@synopsys.com>
+
+	* config/arc/arc.md (length): Fix attribute length for conditional
+	executed instructions with long immediate.
+
+2015-09-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
+	type for second alternative.
+
+2015-09-10  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+	* doc/invoke.texi (Downloading GCC): Mention
+	contrib/download_prerequisites script.
+
+2015-09-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/67523
+	* gimplify.c (gimplify_omp_for): If inner stmt is not found
+	for combined loop, assert seen_error () and return GS_ERROR.
+
+	PR middle-end/67521
+	* gimplify.c (gimplify_omp_for): Don't call omp_add_variable
+	if decl is already in outer->variables.
+
+	PR middle-end/67517
+	* gimplify.c (gimplify_scan_omp_clauses): Instead of
+	asserting that decl is not specified in octx->variables,
+	break out of the loop if it is.
+
+	PR c++/67514
+	* gimplify.c (gimplify_omp_for): For loop SIMD construct, if
+	iterator is not explicitly determined, but is defined inside
+	of the combined workshare region, handle it like if it has
+	DECL_EXPR in OMP_FOR_PRE_BODY.
+
+2015-09-09  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.md (call_operation): Move bound out of loop.
+	(*cmp<mode>): Add assembler spacing.
+	(setcc_int<mode>, set_cc_float<mode>): Likewise.
+	* config/nvptx/nvptx.c (nvptx_option_override): Override debug
+	level.
+	(write_func_decl_from_insn): Refactor argument loops & comma emission.
+	(nvptx_expand_call): Likewise.
+	(nvptx_output_call_insn): Likewise.
+	(nvptx_reorg_subreg): Add spacing.
+
+2015-09-09  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/67512
+	* tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
+	for comparisons.
+
+2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/53184
+	* doc/invoke.texi ([Wsubobject-linkage]): Document.
+
+2015-09-09  Tom de Vries  <tom@codesourcery.com>
+
+	* params-list.h: Add missing copyright notice.
+
+2015-09-09  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
+	sel_truesi, not andsi.
+
+2015-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.md (*subsi3_compare0): Rename to...
+	(subsi3_compare0): ... This.
+	(modsi3): New define_expand.
+	* config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
+	when operand is power of 2.
+
+2015-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.md (mod<mode>3): New define_expand.
+	(*neg<mode>2_compare0): Rename to...
+	(neg<mode>2_compare0): ... This.
+	* config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
+	Move check for speed inside the if-then-elses.  Reflect
+	CSNEG sequence in MOD by power of 2 case.
+
+2015-09-09  Alan Modra  <amodra@gmail.com>
+
+	PR target/67378
+	* config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
+	reload replacement for PRE_MODIFY address reg.
+
+2015-09-09  Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/53852
+	* config.in: Regenerate.
+	* configure: Regenerate.
+	* configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
+	* graphite-optimize-isl.c (optimize_isl): Stop computation when
+	PARAM_MAX_ISL_OPERATIONS is reached.
+	* params.def (PARAM_MAX_ISL_OPERATIONS): Add.
+	* graphite-dependences.c (extend_schedule): Remove gcc_asserts on
+	result equal to isl_stat_ok as the status now can be isl_error_quota.
+	(subtract_commutative_associative_deps): Same.
+	(compute_deps): Same.
+
+2015-09-08  Aditya Kumar  <hiraditya@msn.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
+	Return the parameter if it was saved in corresponding
+	parameter_rename_map of the region.
+	(copy_def): Copy def from sese region to the newly created region.
+	(copy_internal_parameters): Copy all the internal parameters defined
+	within a region to the newly created region.
+	(graphite_regenerate_ast_isl): Copy parameters to the new region before
+	translating isl to gimple.
+	* graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
+	the loop-nest does not have any data-references.
+	(build_graphite_scops): Create a scop only when there is at least one
+	loop inside it.
+	(contains_only_close_phi_nodes): Deleted.
+	(print_graphite_scop_statistics): Deleted
+	(print_graphite_statistics): Deleted
+	(limit_scops): Deleted.
+	(build_scops): Removed call to limit_scops.
+	* sese.c (new_sese): Construct.
+	(free_sese): Destruct.
+	(sese_add_exit_phis_edge): update_stmt after exit phi edge has been
+	added.
+	(set_rename): Pass sese region so that parameters inside the region can
+	be added to its parameter_rename_map.
+	(rename_uses): Pass sese region.
+	(graphite_copy_stmts_from_block): Do not copy parameters that have been
+	generated in the header of the scop. For each SSA_NAME in the
+	parameter_rename_map rename its usage.
+	(invariant_in_sese_p_rec): Return false if tree t is defined outside
+	sese region.
+	(scalar_evolution_in_region): If the tree t is invariant just return t.
+	* sese.h: Added a parameter renamne map (parameter_rename_map_t) to
+	struct sese to keep track of all the parameters which need renaming.
+	* tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
+	any data-refs.
+	* tree-data-ref.h: Declaration of loop_nest_has_data_refs.
+
+2015-09-08  Tom de Vries  <tom@codesourcery.com>
+
+	* Makefile.in (generated_files): Add params.list.
+	(params.list, s-params.list): Add rule.
+	* params.h (enum compiler_param): Include params-list.h.  Move define
+	DEFPARAM, include params.def and undef DEFPARAM ...
+	* params-list.h: ... here.  New file.
+
+2015-09-08  David Malcolm  <dmalcolm@redhat.com>
+
+	* pretty-print.h (printer_fn): Fix typo in comment.
+
+2015-09-07  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
+	(arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
+	(arm_neon_fp16_hw): New.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* fold-const.c (native_interpret_real): Fix HFmode for bigendian where
+	UNITS_PER_WORD >= 4.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
+	aarch64_simd_vec_unpacks_hi_<mode>): New insn.
+	(vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
+	(vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
+	(aarch64_float_extend_lo_v2df): Rename to...
+	(aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
+
+	* config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
+	(float_extend_lo): Add v4sf.
+
+	* config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
+	* config/aarch64/iterators.md (VQ_HSF): New iterator.
+	(VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
+	(Vwide): New mode_attr.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
+	aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
+	aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
+	vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
+	V4HF and V8HF variants to iterator.
+
+	* config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
+
+	* config/aarch64/iterators.md (VDQF_F16): New.
+	(VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
+	vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
+	vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
+	vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
+	vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
+	vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
+	vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
+	vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
+	vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
+	vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
+	vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
+	vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
+	vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
+	vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
+	vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
+	vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
+	vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
+	vld1q_dup_f16): New.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
+	Reparameterize to...
+	(aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
+	(aarch64_float_truncate_hi_v4sf): Reparameterize to...
+	(aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
+
+	* config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
+	v8hf variant.
+	(float_truncate_lo_): Use BUILTIN_VDF iterator.
+
+	* config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
+
+	* config/aarch64/iterators.md (VDF, Vdtype): New.
+	(VWIDE, Vmwtype): Add cases for V4HF and V2SF.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
+	* config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
+	(aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
+	Add __builtin_aarch64_simd_hf.
+	* config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
+	float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
+	vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
+	vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
+	vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
+	vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
+	vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
+	vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
+	vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
+
+	* config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
+	V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
+	(VDC, Vdbl): Add V4HF.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
+	V4HFmode and V8HFmode.
+	(aarch64_split_simd_move): Add case for V8HFmode.
+	* config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
+	(aarch64_simd_builtin_std_type): Handle HFmode.
+	(aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
+
+	* config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
+	aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
+	(aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
+
+	* config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
+	Float16x8_t.
+
+	* config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
+	* config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
+	New typedefs.
+	(vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
+	vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
+	vst1q_lane_f16): New.
+	* config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
+	(VALLDI_F16, VALL_F16): New.
+	(Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
+	Add cases for V4HF and V8HF.
+	(VDBL, VRL2, VRL3, VRL4): Add V4HF case.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/arm/arm-builtins.c (VAR11, VAR12): New.
+	* config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
+	vld4_dup): Add v4hf variant.
+	(vget_high, vget_low): Add v8hf variant.
+	(vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
+	vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
+	v4hf and v8hf variants.
+
+	* config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
+	(VDX): Add V4HF.
+	(V_DOUBLE): Add case for V4HF.
+	(VQX): Add V8HF.
+	(V_HALF): Add case for V8HF.
+	(VDQX): Add V4HF, V8HF.
+	(V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
+	V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
+
+	* config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
+	neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
+	vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
+	neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
+	neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
+	neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
+	vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
+	neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
+	neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
+
+	(neon_vcreate, neon_vreinterpretv8qi<mode>,
+	neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
+	neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
+	Change VDX to VD_RE.
+
+	(neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
+	neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
+	Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
+
+	* config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
+	float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
+	vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
+	vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
+	vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
+	vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
+	vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
+	vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
+	vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
+	vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
+	vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
+	vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
+	vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
+	vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
+	vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
+	vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
+	vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
+	vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
+	New.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
+
+	* config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
+
+	* config/arm/arm-builtins.c (v8hf_UP): New.
+	(arm_init_simd_builtin_types): Initialise Float16x8_t.
+
+	* config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
+
+	* config/arm/arm_neon.h (float16x8_t): New typedef.
+
+2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
+	vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
+	vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
+	vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
+	vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
+	vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
+	vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
+	vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
+	vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
+	vreinterpret_u16_f16, vreinterpret_u32_f16): New.
+
+2015-09-07  Ilya Verbin  <ilya.verbin@intel.com>
+
+	* config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
+	non-alphanumeric characters in the symbol name.
+
+2015-09-07  Marek Polacek  <polacek@redhat.com>
+
+	PR inline-asm/67448
+	* gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
+	a memory input.
+
+2015-09-07  Marek Polacek  <polacek@redhat.com>
+
+	* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
+
+2015-09-04  Paolo Bonzini  <bonzini@gnu.org>
+
+	* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
+	not warn.
+
+2015-09-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/67452
+	* tree-ssa-live.c: Include cfgloop.h.
+	(remove_unused_locals): Clear loop->simduid if simduid is about
+	to be removed from cfun->local_decls.
+
+2015-09-02  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
+
+	PR target/65210
+	* config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
+	attribute as well.
+
+2015-09-04  Tom de Vries  <tom@codesourcery.com>
+
+	* doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
+
+2015-09-04  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
+	unnecessary constructor.  It's now trivial and implemented inside...
+	* tree-ssa-scopedtables.h (const_and_copies): Implement trivial
+	constructor.  Add comments to various methods.  Remove unused
+	private fields.
+	* tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
+	* tree-vrp.c (identify_jump_threads): Likewise.
+	* tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
+	indentation issues.
+	(thread_across_edge): Similarly.
+	(record_temporary_equivalences_from_stmts_at_dest): Remove unused
+	arguments in constructor call.
+
+2015-09-04  Jonas Hahnfeld  <Hahnfeld@itc.rwth-aachen.de>
+
+	* config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
+	temp path contains a '-'.
+
+2015-09-04  Andrey Turetskiy  <andrey.turetskiy@intel.com>
+	    Petr Murzin  <petr.murzin@intel.com>
+	    Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386-builtin-types.def
+	(VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
+	(VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
+	(VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
+	(VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
+	* config/i386/i386.c
+	(ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
+	IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
+	IX86_BUILTIN_SCATTERALTDIV16SI.
+	(ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
+	__builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
+	__builtin_ia32_scatteraltdiv8si.
+	(ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
+	IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
+	IX86_BUILTIN_SCATTERALTDIV16SI.
+	(ix86_vectorize_builtin_scatter): New.
+	(TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
+	ix86_vectorize_builtin_scatter.
+
+2015-09-04  Andrey Turetskiy  <andrey.turetskiy@intel.com>
+	    Petr Murzin  <petr.murzin@intel.com>
+	    Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
+	* doc/tm.texi: Regenerate.
+	* target.def: Add scatter builtin.
+	* tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
+	for loads/stores in case of gather/scatter accordingly.
+	(STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
+	STMT_VINFO_GATHER_P(S).
+	(vect_check_gather): Rename to ...
+	(vect_check_gather_scatter): this.
+	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
+	STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
+	(vect_check_gather_scatter): Use it instead of vect_check_gather.
+	(vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
+	variable and new checkings for it accordingly.
+	* tree-vect-stmts.c
+	(STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
+	STMT_VINFO_GATHER_P(S).
+	(vect_check_gather_scatter): Use it instead of vect_check_gather.
+	(vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
+
+2015-09-03  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
+
+	* config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
+	define_insn.
+	(mulv16qi3): New define_expand.
+
+2015-09-03  Martin Sebor  <msebor@redhat.com>
+
+	PR c/66516
+	* doc/extend.texi (Other Builtins): Document when the address
+	of a built-in function can be taken.
+
+2015-09-03  Richard Biener  <rguenther@suse.de>
+
+	* dwarf2out.c (flush_limbo_die_list): Split out from ...
+	(dwarf2out_early_finish): ... here.
+	(dwarf2out_finish): Do not call dwarf2out_early_finish but
+	flush_limbo_die_list.  Assert we have no deferred asm names.
+
+2015-09-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* optabs.c (expand_binop): Don't create a broadcast vector with a
+	source element wider than the inner mode.
+
+2015-09-03  Richard Biener  <rguenther@suse.de>
+
+	* varasm.c (output_constant): Use fold_convert instead of
+	wide_int_to_tree.
+
+2015-09-03  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65637
+	* omp-low.c (expand_omp_for_static_chunk): Handle case that
+	fin_bb has 2 predecessors.
+
+2015-09-03  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65637
+	* omp-low.c (find_phi_with_arg_on_edge): New function.
+	(expand_omp_for_static_chunk): Fix inner loop phi.
+
+2015-09-03  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65637
+	* omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
+	that head is NULL.
+
+2015-09-03  Tom de Vries  <tom@codesourcery.com>
+
+	* omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
+
+2015-09-03  Tom de Vries  <tom@codesourcery.com>
+
+	* doc/invoke.texi (parloops-chunk-size): Add item.
+	* params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
+	* tree-parloops.c: Include params.h.
+	(create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
+	param parloops-chunk-size is used.
+
+2015-09-03  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	PR middle-end/67351
+	* fold-const.c (fold_binary_loc) : Move
+	Transform (x >> c) << c into x & (-1<<c) or
+	transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
+	types using simplify and match.
+	* match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
+	(rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
+
+2015-09-03  Richard Biener  <rguenther@suse.de>
+
+	PR ipa/66705
+	* tree-ssa-structalias.c (ctor_for_analysis): New function.
+	(create_variable_info_for_1): Use ctor_for_analysis instead
+	of get_constructor.
+	(create_variable_info_for): Likewise.
+
+2015-09-02  Charles Baylis  <charles.baylis@linaro.org>
+
+	PR ipa/67280
+	* cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
+	in new callgraph edge.
+
+2015-09-02  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	PR target/59810
+	PR target/63652
+	PR target/63653
+	* config/aarch64/aarch64-simd.md
+	(aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
+	gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
+	(aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
+	gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
+
+2015-09-02  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
+	* config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
+	(LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
+
+2015-09-02  Alan Modra  <amodra@gmail.com>
+
+	PR target/67417
+	* config/rs6000/predicates.md (current_file_function_operand): Don't
+	return true for weak symbols.
+	* config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
+
+2015-09-01  Matthew Fortune  <matthew.fortune@imgtec.com>
+	    Andrew Bennett  <andrew.bennett@imgtec.com>
+
+	* config/mips/mips-opts.h (mips_cb_setting): New enum.
+	* config/mips/mips-protos.h: Add definitions for
+	mips_output_jump and mips_output_equal_conditional_branch
+	* config/mips/mips.c (MIPS_JR): Change to support the
+	JIC instruction.
+	(mips_emit_compare): Add support for the MIPS R6 conditional
+	compact branches.
+	(mips_process_sync_loop): Likewise.
+	(mips_output_order_conditional_branch): Likewise.
+	(mips16_build_call_stub): Change MIPS_CALL to
+	mips_output_jump.
+	(mips_print_operand_punctuation): Update 's' case to only
+	apply to micromips r2.
+	(mips_adjust_insn_length): Add support for forbidden slot
+	hazards.
+	(mips_avoid_hazard): Likewise.
+	(mips_reorg_process_insns): Likewise.
+	(mips_output_jump): New function.
+	(mips_output_equal_conditional_branch): Likewise.
+	(mips_output_conditional_branch): Use jrc/bc if compact
+	branch support is enabled.  Ensure the forbidden slots
+	between the two branch instructions is filled with a nop.
+	(mips_option_override): Add support to process the compact
+	branch option and set the correct defaults.  Prevent
+	non-explict relocs being using for MIPS R6.
+	(mips_trampoline_init): Add compact branch support.
+	(mips_mult_zero_zero_cost): Allow zero initialisation of
+	accumulators with TARGET_DSP.
+	* config/mips/mips.h (TARGET_CB_NEVER): New define.
+	(TARGET_CB_MAYBE): New define.
+	(TARGET_CB_ALWAYS): New define.
+	(ISA_HAS_DELAY_SLOTS): New define.
+	(ISA_HAS_COMPACT_BRANCHES): New define.
+	(ISA_HAS_JRC): New define.
+	(MIPS_BRANCH_C): New define.
+	(MIPS_CALL): Removed.
+	(MICROMIPS_J): Removed.
+	* config/mips/mips.md (compact_form): New attr.
+	(hazard): Add support for forbidden slots.
+	(define_delay): Add support for compact branches.
+	(*branch_order<mode>): Likewise.
+	(*branch_order<mode>_inverted): Likewise.
+	(*branch_equality<mode>): Likewise.
+	(*branch_equality<mode>_inverted): Likewise.
+	(*jump_absolute): Likewise.
+	(*jump_pic): Likewise.
+	(indirect_jump): Use mips_output_jump to produce assembly output.
+	(tablejump_<mode>"): Likewise.
+	(*<optab>"): Likewise.
+	(<optab>_internal): Likewise.
+	(sibcall_internal): Likewise.
+	(sibcall_value_internal): Likewise.
+	(sibcall_value_multiple_internal): Likewise.
+	(call_internal): Likewise.
+	(call_split): Likewise.
+	(call_internal_direct): Likewise.
+	(call_direct_split): Likewise.
+	(call_value_internal): Likewise.
+	(call_value_split): Likewise.
+	(call_value_internal_direct): Likewise.
+	(call_value_direct_split): Likewise.
+	(call_value_multiple_internal): Likewise.
+	(call_value_multiple_split): Likewise.
+	(mips_get_fcsr_mips16_<mode>): Likewise.
+	(mips_set_fcsr_mips16_<mode>): Likewise.
+	(tls_get_tp_mips16_<mode>): Likewise.
+	* config/mips/mips.opt: Add -mcompact-branches option.
+	* config/mips/predicates.md (order_operator): Ensure the
+	conditional compact branches are only used if the ISA them.
+	* doc/invoke.texi: Document -mcompact-branches option.
+
+2015-09-01  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/61578
+	* lra-lives.c (process_bb_lives): Process move pseudos with the
+	same value for copies and preferences
+	* lra-constraints.c (match_reload): Create match reload pseudo
+	with the same value from single dying input pseudo.
+
+2015-09-01  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR target/67405
+	* tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
+
+2015-09-01  Aldy Hernandez  <aldyh@redhat.com>
+
+	* trans-mem.c: Add contributed-by.
+	* trans-mem.h: Same.
+
+2015-09-01  Richard Biener  <rguenther@suse.de>
+
+	* expr.c (expand_expr_real_1): For expanding TERed defs
+	set the current location to that of the def if not UNKNOWN.
+
+2015-09-01  David Sherwood  <david.sherwood@arm.com>
+
+	* genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
+
+2015-09-01  Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+	* ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
+	then_cost, else_cost fields.  Change branch_cost field to unsigned int.
+	(end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
+	Include rtl-iter.h.
+	(noce_simple_bbs): New function.
+	(noce_try_move): Bail if basic blocks are not simple.
+	(noce_try_store_flag): Likewise.
+	(noce_try_store_flag_constants): Likewise.
+	(noce_try_addcc): Likewise.
+	(noce_try_store_flag_mask): Likewise.
+	(noce_try_cmove): Likewise.
+	(noce_try_minmax): Likewise.
+	(noce_try_abs): Likewise.
+	(noce_try_sign_mask): Likewise.
+	(noce_try_bitop): Likewise.
+	(bbs_ok_for_cmove_arith): New function.
+	(noce_emit_all_but_last): Likewise.
+	(noce_emit_insn): Likewise.
+	(noce_emit_bb): Likewise.
+	(noce_try_cmove_arith): Handle non-simple basic blocks.
+	(insn_valid_noce_process_p): New function.
+	(contains_mem_rtx_p): Likewise.
+	(bb_valid_for_noce_process_p): Likewise.
+	(noce_process_if_block): Allow non-simple basic blocks
+	where appropriate.
+
+2015-08-31  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* tree-ssa-dom.c (record_equivalences_from_phis,
+	record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
+	(lookup_avail_expr): Likewise, and remove comment and unused temp.
+
+2015-09-01  Nick Clifton  <nickc@redhat.com>
+
+	* config/msp430/msp430.opt (mcpu): Fix typo.
+
+2015-09-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_set_current_function):
+	Re-layout any vector parameters have non-simd layout.
+	* config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
+	Delete.
+	(aarch64_simd_expand_args): Delete call to the above.
+
+2015-08-31  Mike Frysinger  <vapier@gentoo.org>
+
+	* doc/invoke.texi (asan-stack): Add space before option.
+
+2015-08-31  Marc Glisse  <marc.glisse@inria.fr>
+
+	* tree.h (zerop): New function.
+	* tree.c (zerop): Likewise.
+	(element_precision): Handle expressions.
+	* match.pd (define_predicates): Add zerop.
+	(x <= +Inf): Fix comment.
+	(abs (x) == 0, A & C == C, A & C != 0): Converted from ...
+	* fold-const.c (fold_binary_loc): ... here. Remove.
+
+2015-08-31  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67381
+	* genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
+
+2015-08-31  Marc Glisse  <marc.glisse@inria.fr>
+
+	* match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
+	(CEXPI): New operator list.
+	(real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
+	imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
+	Converted from ...
+	* fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
+
+2015-08-31  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
+	(find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
+	parameter.
+	(find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
+	(rewrite_into_loop_closed_ssa_1): New function, factored out of ...
+	(rewrite_into_loop_closed_ssa): ... here.
+	(replace_uses_in_dominated_bbs): Remove function.
+	(rewrite_virtuals_into_loop_closed_ssa): Reimplement using
+	rewrite_into_loop_closed_ssa_1.
+
+2015-08-31  Michael Matz  <matz@suse.de>
+
+	* cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
+	enter entry and exit blocks for reverse post order.
+
+2015-08-31  Richard Biener  <rguenther@suse.de>
+
+	* lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
+	(lto_location_cache::current_sysp): Likewise.
+	(output_block::current_sysp): Likewise.
+	* lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
+	(lto_location_cache::apply_location_cache): Properly record
+	system header locations.
+	(lto_location_cache::input_location): Input whether a file
+	is a system header.
+	* lto-streamer-out.c (lto_output_location): Stream whether a file
+	is a system header.
+
+2015-08-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR bootstrap/67363
+	* gcc.c (env_manager::xput): Replace strndup by xstrndup.
+
+2015-08-31  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-loop-manip.c (find_uses_to_rename_use)
+	(find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
+	Improve function header comments.
+
+2015-08-30  Michael Collison  <michael.collison@linaro.org>
+
+	PR other/67320
+	* doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
+	standard names
+
+2015-08-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (swap_web_entry): Enlarge
+	special_handling bitfield.
+	(special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
+	(rtx_is_swappable_p): Add handling for vec_select/vec_concat form
+	that represents a general xxpermdi.
+	(insn_is_swappable_p): Add handling for vec_concat of two
+	doublewords, which maps to a specific xxpermdi.
+	(adjust_xxpermdi): New function.
+	(adjust_concat): Likewise.
+	(handle_special_swappables): Call adjust_xxpermdi and
+	adjust_concat.
+	(dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
+
+2015-08-30  Rich Felker <dalias@libc.org>
+
+	* config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
+	case instead of sh[123456ble]-*-*.
+
+2015-08-29  Anatoly Sokolov  <aesok@post.ru>
+
+	* ira.c (print_unform_and_important_classes,
+	print_translated_classes): Remove reg_class_names static array.
+	(print_unform_and_important_classes): Rename to ...
+	(print_uniform_and_important_classes): ... this.
+	(ira_debug_allocno_classes): Update accordingly.
+
+2015-08-29  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/46193
+	* omp-low.c (omp_reduction_init): Handle pointer type for min or max
+	clause.
+
+2015-08-28  Jeff Law  <law@redhat.com>
+
+	PR lto/66752
+	* tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
+	unable to find X NE 0 in the tables, return X as the simplified
+	condition.
+	(fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
+	in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
+	to VISISTED_BBS.
+	* tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
+	after removing the control flow statement and unnecessary edges.
+
+2015-08-28  Alan Lawrence  <alan.lawrence@arm.com>
+
+	Revert:
+	2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR tree-optimization/67283
+	* tree-sra.c (type_consists_of_records_p): Rename to...
+	(scalarizable_type_p): ...this, add case for ARRAY_TYPE.
+
+	(completely_scalarize_record): Rename to...
+	(completely_scalarize): ...this, add ARRAY_TYPE case, move some
+	code to:
+	(scalarize_elem): New.
+
+2015-08-28  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
+	SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
+	(aarch64_symbol_type): Likewise.
+	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
+	Likewise.
+	(aarch64_expand_mov_immediate): Likewise.
+	(aarch64_print_operand): Likewise.
+	(aarch64_classify_tls_symbol): Likewise.
+
+2015-08-28  Richard Biener  <rguenther@suse.de>
+
+	* cgraphunit.c (symbol_table::compile): Move early debug generation
+	and finish...
+	(symbol_table::finalize_compilation_unit): ... back here and
+	add a !seen_error () guard.
+
+2015-08-27  Sebastian Pop  <s.pop@samsung.com>
+
+	* toplev.c (process_options): Do not use flag_loop_block,
+	flag_loop_interchange, and flag_loop_strip_mine.  Add check for
+	flag_loop_optimize_isl.
+
+2015-08-27  Sebastian Pop  <s.pop@samsung.com>
+
+	* Makefile.in (OBJS): Remove graphite-blocking.o and
+	graphite-interchange.o.
+	* common.opt (floop-strip-mine, floop-interchange, floop-block):
+	Alias of floop-nest-optimize.
+	* doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
+	Document as alias of -floop-nest-optimize.
+	* graphite-blocking.c: Remove.
+	* graphite-interchange.c: Remove.
+	* graphite-optimize-isl.c: Include dumpfile.h.
+	(getScheduleForBand): Add dump for tiled loops.  Use
+	PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
+	* graphite-poly.c (scop_max_loop_depth): Remove.
+	(print_scattering_function_1): Remove.
+	(print_scattering_function): Remove.
+	(print_scattering_functions): Remove.
+	(debug_scattering_function): Remove.
+	(debug_scattering_functions): Remove.
+	(apply_poly_transforms): Remove use of flag_loop_block,
+	flag_loop_strip_mine, and flag_loop_interchange.
+	(new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
+	PBB_ORIGINAL.
+	(print_pdr_access_layout): Remove.
+	(print_pdr): Print ISL representation.
+	(new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
+	SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
+	(free_scop): Same.
+	(openscop_print_pbb_domain): Remove.
+	(print_pbb): Remove call to print_scattering_function.
+	(openscop_print_scop_context): Remove.
+	(print_scop_context): Do not print matrices anymore.
+	(print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
+	SCOP_TRANSFORMED_SCHEDULE.
+	(print_isl_set): Add printing of a new line.
+	(print_isl_map): Same.
+	(print_isl_aff): Same.
+	(print_isl_constraint): Same.
+	(loop_to_lst): Remove.
+	(scop_to_lst): Remove.
+	(lst_indent_to): Remove.
+	(print_lst): Remove.
+	(debug_lst): Remove.
+	(dot_lst_1): Remove.
+	(dot_lst): Remove.
+	(reverse_loop_at_level): Remove.
+	(reverse_loop_for_pbbs): Remove.
+	* graphite-poly.h (pdr_dim_iter_domain): Remove.
+	(pdr_nb_params): Remove.
+	(pdr_alias_set_dim): Remove.
+	(pdr_subscript_dim): Remove.
+	(pdr_iterator_dim): Remove.
+	(pdr_parameter_dim): Remove.
+	(same_pdr_p): Remove.
+	(struct poly_scattering): Remove.
+	(struct poly_bb): Remove _original, _transformed, _saved.
+	(PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
+	(PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
+	(PBB_NB_LOCAL_VARIABLES): Remove.
+	(PBB_NB_SCATTERING_TRANSFORM): Remove.
+	(schedule_to_scattering): Remove.
+	(number_of_write_pdrs): Remove.
+	(pbb_dim_iter_domain): Remove.
+	(pbb_nb_params): Remove.
+	(pbb_nb_scattering_orig): Remove.
+	(pbb_nb_scattering_transform): Remove.
+	(pbb_nb_dynamic_scattering_transform): Remove.
+	(pbb_nb_local_vars): Remove.
+	(pbb_iterator_dim): Remove.
+	(pbb_parameter_dim): Remove.
+	(psco_scattering_dim): Remove.
+	(psct_scattering_dim): Remove.
+	(psct_local_var_dim): Remove.
+	(psco_iterator_dim): Remove.
+	(psct_iterator_dim): Remove.
+	(psco_parameter_dim): Remove.
+	(psct_parameter_dim): Remove.
+	(psct_dynamic_dim): Remove.
+	(psct_static_dim): Remove.
+	(psct_add_local_variable): Remove.
+	(new_lst_loop): Remove.
+	(new_lst_stmt): Remove.
+	(free_lst): Remove.
+	(copy_lst): Remove.
+	(lst_add_loop_under_loop): Remove.
+	(lst_depth): Remove.
+	(lst_dewey_number): Remove.
+	(lst_dewey_number_at_depth): Remove.
+	(lst_pred): Remove.
+	(lst_succ): Remove.
+	(lst_find_pbb): Remove.
+	(find_lst_loop): Remove.
+	(lst_find_first_pbb): Remove.
+	(lst_empty_p): Remove.
+	(lst_find_last_pbb): Remove.
+	(lst_contains_p): Remove.
+	(lst_contains_pbb): Remove.
+	(lst_create_nest): Remove.
+	(lst_remove_from_sequence): Remove.
+	(lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
+	(lst_niter_for_loop): Remove.
+	(pbb_update_scattering): Remove.
+	(lst_update_scattering_under): Remove.
+	(lst_update_scattering): Remove.
+	(lst_insert_in_sequence): Remove.
+	(lst_replace): Remove.
+	(lst_substitute_3): Remove.
+	(lst_distribute_lst): Remove.
+	(lst_remove_all_before_including_pbb): Remove.
+	(lst_remove_all_before_excluding_pbb): Remove.
+	(struct scop): Remove original_schedule, transformed_schedule, and
+	saved_schedule.
+	(SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
+	(SCOP_SAVED_SCHEDULE): Remove.
+	(poly_scattering_new): Remove.
+	(poly_scattering_free): Remove.
+	(poly_scattering_copy): Remove.
+	(store_scattering_pbb): Remove.
+	(store_lst_schedule): Remove.
+	(restore_lst_schedule): Remove.
+	(store_scattering): Remove.
+	(restore_scattering_pbb): Remove.
+	(restore_scattering): Remove.
+	* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
+	Remove scattering_dimensions.  Do not use pbb_dim_iter_domain:
+	compute the scattering polyhedron dimension from the dimension of
+	pbb->domain.
+	(build_scop_scattering): Update call to
+	build_pbb_scattering_polyhedrons.
+	(build_poly_scop): Remove call to scop_to_lst.
+	* graphite.c (graphite_transform_loops): Add call to print_scop.
+	(gate_graphite_transforms): Remove use of flag_loop_block,
+	flag_loop_interchange, and flag_loop_strip_mine.
+
+2015-08-27  Sebastian Pop  <s.pop@samsung.com>
+
+	* common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
+	* doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
+	-floop-nest-optimize.
+	* graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
+	(generate_luj_sepclass): Remove.
+	(generate_luj_options): Remove.
+	(set_options): Remove opt_luj.
+	(scop_to_isl_ast): Remove opt_luj.
+	* graphite-optimize-isl.c (getScheduleForBand): Remove check for
+	flag_loop_unroll_jam.
+	(getPrevectorMap_full): Remove.
+	(getScheduleForBandList): Remove map_sepcl.
+	(getScheduleMap): Same.
+	(apply_schedule_map_to_scop): Remove sepcl.
+	(optimize_isl): Same.
+	* graphite-poly.c (apply_poly_transforms): Remove check for
+	flag_loop_unroll_jam.
+	(new_poly_bb): Remove map_sepclass.
+	* graphite-poly.h (struct poly_bb): Same.
+	* graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
+	* params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
+	(PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
+	* toplev.c (process_options): Remove flag_loop_unroll_jam.
+
+2015-08-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/67317
+	* config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
+	(addqi3_cc): Ditto.
+	(UNSPEC_ADD_CARRY): Remove.
+	(addqi3_cconly_overflow): New expander.
+	(*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
+	Adjust for changed add<mode>3_carry.
+	(*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
+	(*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
+	(<plusminus_insn><mode>3_carry): Remove expander.
+	(*<plusminus_insn><mode>3_carry): Split insn pattern to
+	add<mode>3_carry and sub<mode>3_carry.
+	(plusminus_carry_mnemonic): Remove code attribute.
+	(add<mode>3_carry): Canonicalize insn pattern.
+	(*addsi3_carry_zext): Ditto.
+	(sub<mode>3_carry): Ditto.
+	(*subsi3_carry_zext): Ditto.
+	(adcx<mode>3): Remove insn pattern.
+	(addcarry<mode>): New insn pattern.
+	(subborrow<mode>): Ditto.
+	* config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
+	gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
+	(ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
+	case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
+	case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
+	CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
+	Rewrite expander to not clobber carry flag chains.
+
+2015-08-27  Pat Haugen  <pthaugen@us.ibm.com>
+
+	* config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
+	instead of a rotate.
+
+2015-08-27  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/67005
+	* tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
+	an entry into an irreducible region.
+
+2015-08-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* configure: Regenerate.
+
+2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR tree-optimization/67283
+	* tree-sra.c (type_consists_of_records_p): Rename to...
+	(scalarizable_type_p): ...this, add case for ARRAY_TYPE.
+
+	(completely_scalarize_record): Rename to...
+	(completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
+	(scalarize_elem): New.
+
+2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* tree-sra.c (completely_scalarize_var): Rename to...
+	(create_total_scalarization_access): ... Here. Drop call to
+	completely_scalarize_record.
+
+	(analyze_all_variable_accesses): Replace completely_scalarize_var
+	with create_total_scalarization_access and completely_scalarize_record.
+
+2015-08-27  Alan Modra  <amodra@gmail.com>
+
+	PR target/67356
+	* config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
+	for operand 1.
+
+2015-08-27  Richard Biener  <rguenther@suse.de>
+
+	* passes.c (rest_of_decl_compilation): Guard early_global_decl
+	call with !seen_error ().
+	* cgraphunit.c (symbol_table::finalize_compilation_unit): Move
+	early debug generation and finish...
+	(symbol_table::compile): ... here to put it after a !seen_error ()
+	guard.
+
+2015-08-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
+	Solaris 12+.
+
+2015-08-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+	    Andre Vieira  <andre.simoesdiasvieira@arm.com>
+
+	* config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
+	(*cb<optab><mode>1): Likewise.
+	(*tb<optab><mode>1): Likewise.
+	(*cb<optab><mode>1): Likewise.
+	* config/aarch64/iterators.md (inv_cb): New code attribute.
+	(inv_tb): Likewise.
+	* config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
+	* config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
+
+2015-08-27  Richard Biener  <rguenther@suse.de>
+
+	* ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
+
+2015-08-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
+	trap to fix ICE.
+
+2015-08-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
+	Add declaration.
+
+	* config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
+	comment.
+	(rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
+	floating point in VSX registers.
+	(rs6000_output_move_128bit): Always print out the set insn if we
+	can't generate an appropriate 128-bit move.
+	(rs6000_generate_compare): Add support for IEEE 128-bit floating
+	point in VSX registers comparisons.
+	(rs6000_expand_float128_convert): Likewise.
+
+	* config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
+	predicate for only GPR hard registers.
+
+	* config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
+	modes to iterators. Add new iterators for moving 128-bit values in
+	scalar FPR registers and VSX registers.
+	(FMOVE128): Likewise.
+	(FMOVE128_FPR): Likewise.
+	(FMOVE128_GPR): Likewise.
+	(FMOVE128_VSX): Likewise.
+	(FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
+	in VSX registers.
+	(IFKF): Likewise.
+	(IBM128): Likewise.
+	(TFIFKF): Likewise.
+	(RELOAD): Add IEEE 128-bit floating point modes.
+	(signbittf2): Convert TF insns to add support for new IEEE 128-bit
+	floating point in VSX registers modes.
+	(signbit<mode>2, IBM128 iterator): Likewise.
+	(mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
+	(mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
+	(negtf2): Likewise.
+	(neg<mode>2, TFIFKF iterator): Likewise.
+	(negtf2_internal): Likewise.
+	(abstf2): Likewise.
+	(abs<mode>2, TFIFKF iterator): Likewise.
+	(ieee_128bit_negative_zero): New IEEE 128-bit floating point in
+	VSX insn support for negate, absolute value, and negative absolute
+	value.
+	(ieee_128bit_vsx_neg<mode>2): Likewise.
+	(ieee_128bit_vsx_neg<mode>2_internal): Likewise.
+	(ieee_128bit_vsx_abs<mode>2): Likewise.
+	(ieee_128bit_vsx_abs<mode>2_internal): Likewise.
+	(ieee_128bit_vsx_nabs<mode>2): Likewise.
+	(ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
+	(FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
+	floating point in VSX registers.
+	(unpack<mode>_dm): Likewise.
+	(unpack<mode>_nodm): Likewise.
+	(pack<mode>): Likewise.
+	(unpackv1ti): Likewise.
+	(unpack<mode>, FMOVE128_VSX iterator): Likewise.
+	(packv1ti): Likewise.
+	(pack<mode>, FMOVE128_VSX iterator): Likewise.
+	(extenddftf2): Add support for IEEE 128-bit floating point in VSX
+	registers.
+	(extenddftf2_internal): Likewise.
+	(trunctfdf2): Likewise.
+	(trunctfdf2_internal2): Likewise.
+	(fix_trunc_helper): Likewise.
+	(fix_trunctfdi2"): Likewise.
+	(floatditf2): Likewise.
+	(floatuns<mode>tf2): Likewise.
+	(extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
+	(trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
+	(fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
+	(fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
+	(float<SDI:mode><IFKF:mode>2): Likewise.
+	(floatuns<SDI:mode><IFKF:mode>2): Likewise.
+
+2015-08-26  Renlin Li  <renlin.li@arm.com>
+
+	* config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
+
+2015-08-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
+	    Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
+	(tlsie_tiny_<mode>): New define_insn.
+	(tlsie_tiny_sidi): Likewise.
+	* config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
+	SYMBOL_TINY_TLSIE.
+	(aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
+	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
+	SYMBOL_TINY_TLSIE.
+	(aarch64_expand_mov_immediate): Likewise.
+	(aarch64_print_operand): Likewise.
+	(arch64_classify_tls_symbol): Likewise.
+
+2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm-arches.def: Replace single value flags with
+	an initializer built from ARM_FSET_MAKE_CPU1.
+	* config/arm/arm-cores.def: Likewise.
+	* config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
+	derivation from the ARM_CORE macro definition, use the given value
+	instead.
+	(all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
+	ARM_ARCH macro definition, use the given value instead.
+
+2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
+	feature set.
+	(struct builtin_description): Replace field mask with field
+	features.
+	(IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
+	(IWMMXT2_BUILTIN): Likewise.
+	(IWMMXT2_BUILTIN2): Likewise.
+	(FP_BUILTIN): Likewise.
+	(CRC32_BUILTIN): Likewise.
+	(CRYPTO_BUILTIN): Likewise.
+	(iwmmx_mbuiltin): Likewise.
+	(iwmmx2_mbuiltin): Likewise.
+	(arm_init_iwmmxt_builtins): Likewise. Also, update for change to
+	struct builtin_description.
+
+2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
+	(struct builtin_description): Change type of mask to unsigned
+	long.
+	* config/arm/arm-protos.h (insn_flags): Declare as type
+	arm_feature_set.
+	(tune_flags): Likewise.
+	* config/arm/arm.c (feature_count): New.
+	(insn_flags): Define as type arm_feature_set.
+	(tune_flags): Likewise.
+	(struct processors): Define field flags as type arm_feature_set.
+	(all_cores): Update for change to struct processors.
+	(all_architectures): Likewise.
+	(arm_option_check_internal): Use arm_feature_set and ARM_FSET
+	macros.
+	(arm_option_override_internal): Likewise.
+	(arm_option_override): Likewise.
+
+2015-08-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
+	    Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
+	tls size for tiny, small, large memory model.
+	(aarch64_load_symref_appropriately): Support new symbol types.
+	(aarch64_expand_mov_immediate): Likewise.
+	(aarch64_print_operand): Likewise.
+	(aarch64_classify_tls_symbol): Likewise.
+	* config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
+	(aarch64_symbol_type): Likewise.
+	* config/aarch64/aarch64.md (tlsle): Deleted.
+	(tlsle12_<mode>): New define_insn.
+	(tlsle24_<mode>): Likewise.
+	(tlsle32_<mode>): Likewise.
+	(tlsle48_<mode>): Likewise.
+	* doc/sourcebuild.texi (AArch64-specific attributes): Document
+	"aarch64_tlsle32".
+
+2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm-protos.h (FL_NONE): New.
+	(FL_ANY): New.
+	(arm_feature_set): New.
+	(ARM_FSET_MAKE): New.
+	(ARM_FSET_MAKE_CPU1): New.
+	(ARM_FSET_MAKE_CPU2): New.
+	(ARM_FSET_CPU1): New.
+	(ARM_FSET_CPU2): New.
+	(ARM_FSET_EMPTY): New.
+	(ARM_FSET_ANY): New.
+	(ARM_FSET_HAS_CPU1): New.
+	(ARM_FSET_HAS_CPU2): New.
+	(ARM_FSET_HAS_CPU): New.
+	(ARM_FSET_ADD_CPU1): New.
+	(ARM_FSET_ADD_CPU2): New.
+	(ARM_FSET_DEL_CPU1): New.
+	(ARM_FSET_DEL_CPU2): New.
+	(ARM_FSET_UNION): New.
+	(ARM_FSET_INTER): New.
+	(ARM_FSET_XOR): New.
+	(ARM_FSET_EXCLUDE): New.
+	(AFM_FSET_IS_EMPTY): New.
+	(ARM_FSET_CPU_SUBSET): New.
+
+2015-08-26  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
+	SYMBOL_TLSLE to SYMBOL_TLSLE24.
+	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
+	Likewise.
+	(aarch64_expand_mov_immediate): Likewise.
+	(aarch64_print_operand): Likewise.
+	(aarch64_classify_symbol): Likewise.
+
+2015-08-26  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.opt (mtls-size): New entry.
+	* config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
+	(aarch64_override_options_internal): Call initialize_aarch64_tls_size.
+	* doc/invoke.texi (AArch64 Options): Document -mtls-size.
+
+2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
+	ARM_CORE entry.  Fix some white-space.
+	* config/arm/arm.c: Remove FL_FOR_ARCH derivation from
+	ARM_CORE definition.
+
+2015-08-26  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	* fold-const.c (fold_binary_loc) : Move Optimize
+	root(x)*root(y)	as root(x*y) to match.pd.
+	Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
+	Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
+	Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
+	Move Optimize x/expN(y) into x*expN(-y) to match.pd.
+	* match.pd (mult (root:s @0) (root:s @1)): New simplifier.
+	(mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
+	(mult (exps:s @0) (exps:s @1)) : New simplifier.
+	(rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
+	(rdiv @0 (exps:s @1)) : New simplifier.
+
+2015-08-25  Joseph Myers  <joseph@codesourcery.com>
+
+	* gcc.c (driver::finalize): Only assign to extra_specs if
+	[EXTRA_SPECS].
+
+2015-08-25  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/67330
+	* varasm.c (declare_weak): Return after giving an error.
+
+2015-08-25  David Malcolm  <dmalcolm@redhat.com>
+
+	* gcc-main.c (main): Add params to driver ctor.
+	* gcc.c (class env_manager): New.
+	(env): New global.
+	(env_manager::init): New.
+	(env_manager::get): New.
+	(env_manager::xput): New.
+	(env_manager::restore): New.
+	Poison getenv and putenv.
+	(DEFAULT_TARGET_SYSTEM_ROOT): New.
+	(target_system_root): Update initialization to use
+	DEFAULT_TARGET_SYSTEM_ROOT.
+	(struct spec_list): Add field "default_ptr".
+	(INIT_STATIC_SPEC): Initialize new field "default_ptr".
+	(init_spec): Likewise.
+	(set_spec): Clear field "default_ptr".
+	(read_specs): Free "spec" and "buffer".
+	(xputenv): Reimplement in terms of env_manager.
+	(process_command): Replace ::getenv calls with calls to the
+	env_manager singleton.
+	(process_brace_body): Free string in three places.
+	(driver::driver): New.
+	(driver::~driver): New.
+	(used_arg): Convert from a function to...
+	(class used_arg_t): ...this class, and...
+	(used_arg): ...this new global instance.
+	(used_arg_t::finalize): New function.
+	(getenv_spec_function): Add "const" to local "value".  Replace
+	::getenv call with call to the env_manager singleton.
+	(path_prefix_reset): New function.
+	(driver::finalize): New function.
+	* gcc.h (driver::driver): New.
+	(driver::~driver): New.
+	(driver::finalize): New.
+
+2015-08-25  Nathan Sidwell  <nathan@acm.org>
+
+	* optabs.c (emit_indirect_jump): Don't try an emit a jump if the
+	target doesn't have one.
+
+2015-08-25  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/67346
+	* config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
+
+2015-08-25  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/67344
+	* config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
+	a define_insn, remove second alternative.
+
+2015-08-25  Thomas Schwinge  <thomas@codesourcery.com>
+	    Joseph Myers  <joseph@codesourcery.com>
+
+	* gcc.c (struct switchstr): Expand comment.
+
+2015-08-25  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
+	(nvptx_reorg_subreg): Pass insn pattern to asm_operands.
+
+2015-08-25  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67306
+	* genmatch.c (expr::gen_transform): Verify the result of
+	builtin_decl_implicit.
+	(dt_simplify::gen_1): Likewise.
+
+2015-08-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* config/arm/constraints.md: Also list Cs and US ARM-specific
+	constraints as used.
+
+2015-08-24  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/66609
+	* config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
+	UNSPEC_PCREL.
+	(nonpic_symbol_mentioned_p): Likewise.
+	(sh_delegitimize_address): Likewise.
+	(sh_function_ok_for_sibcall): Take into account weak symbols.
+	(sh_expand_sym_label2reg): New.
+	* config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
+	* config/sh/sh.md (UNSPEC_PCREL): New enum.
+	(call_pcrel): Use sh_expand_sym_label2reg.
+	(call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
+	(symPCREL_label2reg) New expand.
+
+2015-08-24  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-poly.c: Change type of region from void* to sese.
+	* graphite-poly.h (struct scop): Changing the type of scop::region
+	from void* to sese. Change accessor macro accordingly.
+	* graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
+
+2015-08-24  Aditya Kumar  <aditya.k7@samsung.com>
+
+	* graphite-scop-detection.c (stmt_simple_for_scop_p):
+	Constrain only on INTEGER_TYPE.
+
+2015-08-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/67211
+	* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
+	-mefficient-unaligned-vsx on ISA 2.7.
+
+	* config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
+	option to a masked option.
+
+	* config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
+	logic for -mefficient-unaligned-vsx so that it is set via an arch
+	ISA option, instead of being set if -mtune=power8 is set. Move
+	-mefficient-unaligned-vsx and -mallow-movmisalign handling to be
+	near other default option handling.
+
+2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* genflags.c (gen_macro): Delete.
+	(gen_proto): Don't create GEN.*CALL.* macros.
+	* gensupport.h (get_file_location): Declare.
+	* gensupport.c (rtx_locs): New variable.
+	(read_md_rtx): Record rtx locations.
+	(get_file_location): New function.
+	* target-insns.def (call, call_pop, call_value, call_value_pop)
+	(sibcall, sibcall_value): New patterns.
+	* gentarget-def.c (parse_argument): New function.
+	(def_target_insn): Use it.  Handle optional operands.  Raise an
+	error if an .md pattern has the wrong number of operands for the
+	pattern name.  Remove the names of unused operands from the prototype.
+	* builtins.c (expand_builtin_apply): Use targetm functions
+	instead of HAVE_call_value and GEN_CALL_VALUE.
+	* calls.c (emit_call_1): Likewise.  Remove support for sibcall_pop
+	and sibcall_value_pop.
+	* config/aarch64/aarch64.md (untyped_call): Use gen_call instead
+	of GEN_CALL.
+	* config/alpha/alpha.md (untyped_call): Likewise.
+	* config/iq2000/iq2000.md (untyped_call): Likewise.
+	* config/m68k/m68k.md (untyped_call): Likewise.
+	* config/mips/mips.md (untyped_call): Likewise.
+	* config/pa/pa.md (untyped_call): Likewise.
+	* config/rs6000/rs6000.md (untyped_call): Likewise.
+	* config/sparc/sparc.md (untyped_call): Likewise.
+	* config/tilegx/tilegx.md (untyped_call): Likewise.
+	* config/tilepro/tilepro.md (untyped_call): Likewise.
+	* config/visium/visium.md (untyped_call): Likewise.
+	* config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
+	gen_call_value instead of GEN_CALL_VALUE.
+	* config/arm/arm.md (untyped_call): Likewise.
+	* config/cr16/cr16.c (cr16_function_arg): Remove reference to
+	GEN_CALL.
+
+2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
+	(have_cbranchcc4): New variable.
+	(cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
+	(noce_get_condition): Use it instead of HAVE_cbranchcc4.
+	(if_convert): Initialize have_cbranchcc4.
+
+2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (expand_cmpstrn): Rename to...
+	(expand_cmpstrn_or_cmpmem): ...this.
+	(expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
+	(expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
+	Remove mode argument.
+	(expand_builtin): Update accordingly.
+
+2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
+	(expand_builtin_strcmp, expand_builtin_strncmp): Use them.  Remove
+	references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
+	* config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
+	Add predicates for operands 0 and 3.
+	* config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
+	operand.
+	* config/sh/sh.md (cmpstrnsi): Change the length predicate from
+	immediate_operand to nonmemory_operand.
+
+2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* df-scan.c (df_insn_info_init_fields): New function, split out
+	from...
+	(df_insn_create_insn_record): ...here.
+	(df_insn_info_free_fields): New function, split out from...
+	(df_insn_info_delete): ...here.
+	(df_insn_rescan): Use the new functions instead of freeing and
+	reallocating the df_insn_info.
+
+2015-08-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* doc/install.texi (Binaries): Remove links no longer valid.
+
+2015-08-24  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (process): Replace
+	GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
+
+2015-08-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/67329
+	* config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
+
+2015-08-24  Renlin Li  <renlin.li@arm.com>
+
+	* config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
+	* config/arm/arm.c (arm_valid_symbolic_address_p): Define.
+	* config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
+	* config/arm/constraints.md ("j"): Add check for high code.
+
+2015-08-24  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65468
+	* omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
+	chunk_size is one.
+
+2015-08-24  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (walk_args_for_param): Revert previous
+	change to nvptx_type_from_mode call. Use arg_promotion for both
+	split and non-split args.
+
+2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (movstr): New pattern.
+	* builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
+	(expand_movstr): Use targetm rather than HAVE_movstr/
+	CODE_FOR_movstr.
+
+2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
+	cast syntax.
+
+2015-08-24  Andrew Pinski  <apinski@cavium.com>
+
+	* config/aarch64/aarch64-tuning-flags.def: Remove all index to
+	AARCH64_EXTRA_TUNING_OPTION.
+	* config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
+	New enum.
+	(aarch64_extra_tuning_flags): Base the shifted value on the index
+	instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
+	* config/aarch64/aarch64.c: Remove the last argument to
+	AARCH64_EXTRA_TUNING_OPTION.
+
+2015-08-23  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
+	decls.
+	(nvptx_declare_function_name): Insert formatting tabs for
+	consistency.
+
+2015-08-23  Tom de Vries  <tom@codesourcery.com>
+
+	* omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
+	parm_decl, rather than generating a dummy default def in cfun.
+	* tree-cfg.c (replace_ssa_name): Assume no default defs.  Make sure
+	ssa_name from cfun and child_fn do not share a stmt as def stmt.
+	(move_stmt_op): Handle PARM_DECl.
+	(gather_ssa_name_hash_map_from): New function.
+	(move_sese_region_to_fn): Add default defs for function params, and add
+	them to vars_map.  Release copied ssa names.
+	* tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
+
+2015-08-23  Tom de Vries  <tom@codesourcery.com>
+
+	* doc/sourcebuild.texi: Rename vect_no_int_max with
+	vect_no_int_min_max.  Update description.
+
+2015-08-22  Andrew Pinski  <apinski@cavium.com>
+
+	 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
+	* config/aarch64/aarch64-protos.h
+	(aarch64_fusion_pairs_index): New enum.
+	(aarch64_fusion_pairs): Base the shifted value on the index instead
+	Rewrite AARCH64_FUSE_ALL to be based on the end index.
+	of the argument to AARCH64_FUSION_PAIR.
+	* config/aarch64/aarch64.c: Remove the last argument to
+	AARCH64_FUSION_PAIR.
+
+2015-08-22  Mikhail Maltsev <maltsevm@gmail.com>
+
+	* dominance.c (new_zero_array): Define.
+	(dom_info): Redefine as class with proper encapsulation.
+	(dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
+	Add new members.
+	(dom_info::dom_info, ~dom_info): Define.  Use new/delete for memory
+	allocations/deallocations.  Pass function as parameter (instead of
+	using cfun).
+	(dom_info::get_idom): Define accessor method.
+	(dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
+	link_roots, calc_idoms): Redefine as class members.  Do not use cfun.
+	(calculate_dominance_info): Adjust to use dom_info class.
+	(verify_dominators): Likewise.
+
+2015-08-21  Alexandre Oliva  <aoliva@redhat.com>
+
+	* print-rtl.c (print_rtx): Check the correct range for
+	flag_dump_unnumbered_links to behave as documented.
+
+	PR rtl-optimization/67227
+	PR rtl-optimization/64164
+	* alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
+	(nonoverlapping_memrefs_p): Test offsets and sizes when given
+	identical gimple_reg exprs.
+
+2015-08-21  Nathan Sidwell  <nathan@acm.org>
+
+	* config/nvptx/nvptx.md (allocate_stack): Emit sorry during
+	expansion.
+	* config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
+	crtl->stack_alignment_needed to determine alignment.
+	(nvptx_get_drap_rtx): New.
+	(TARGET_GET_DRAP_RTX): Override.
+	* config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
+
+2015-08-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
+
+2015-08-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* configure.ac: Remove uwin* cases.
+	* config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
+	i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
+	i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
+	i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
+	* config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
+	i[34567]86-*-uwin*, powerpc-*-beos*.
+
+2015-08-21  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gencodes.c (gencodes): Print the comma for the preceding
+	enum value rather than the current one.  Use aliased enum values
+	rather than #defines for compiled-out patterns.
+	(main): Update accordingly.  Replace LAST_INSN_CODE with
+	NUM_INSN_CODES.
+	* lra.c (insn_code_data): Update accordingly.
+	(finish_insn_code_data_once, get_static_insn_data): Likewise.
+	* recog.h (target_recog): Likewise.
+	(preprocess_insn_constraints): Change parameter to unsigned int.
+	* recog.c (preprocess_insn_constraints): Likewise.
+	(recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
+	* tree-vect-stmts.c (vectorizable_operation): Simplify.
+
+2015-08-21  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+	PR rtl-optimization/61657
+	* loop-iv.c (iv_number_of_iterations): Declare up and down as
+	unsigned.  Remove superflous uint64_t cast.
+
+2014-08-21  Felix Yang  <felix.yang@huawei.com>
+	    Jiji Jiang  <jiangjiji@huawei.com>
+
+	* value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
+	argument and get builtin function code directly from CALL.
+	(gimple_stringop_fixed_value): Modified accordingly.
+	(gimple_stringops_transform, gimple_stringops_values_to_profile):
+	Modified accordingly and only accept BUILT_IN_NORMAL string operations.
+
+2015-08-21  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
+
+2015-08-21  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	* fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
+	to match.pd.
+	Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
+	Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
+	Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
+	Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
+	Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
+	Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
+	Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
+	Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
+	Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
+	Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
+
+	* match.pd (SIN ) : New Operator.
+	(TAN) : New Operator.
+	(mult (SQRT@1 @0) @1) : New simplifier.
+	(mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
+	(mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
+	(mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
+	(rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
+	(rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
+	(rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
+	(rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
+	(rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
+	(rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
+	(rdiv @0 (POW:s @1 @2)) : New simplifier.
+
+2015-08-21  Bin Cheng  <bin.cheng@arm.com>
+
+	* tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
+	loop if EXPR is simplified to const value.
+
+2015-08-21  Yury Gribov  <y.gribov@samsung.com>
+
+	* sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
+	BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
+
+2015-08-21  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67285
+	* gimple-fold.c (replace_stmt_with_simplification): Assert
+	seq is empty when replacing a call with itself but different
+	arguments.
+	* gimple-match-head.c (maybe_push_res_to_seq): When pushing
+	a call require that it is const.
+
+2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (CONSTANT_ALIGNMENT): New macro definition.
+	* builtins.c (get_object_alignment_2): Adjust.
+	* varasm.c (align_variable): Likewise.
+	(get_variable_align): Likewise.
+	(build_constant_desc): Likewise.
+	(force_const_mem): Likewise.
+	* doc/tm.texi.in: Likewise.
+	* doc/tm.texi: Regenerate.
+
+2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* genconfig.c (main): Always define HAVE_cc0.
+	* recog.c (rest_of_handle_peephole2): Adjust.
+
+2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* reorg.c (relax_delay_slots): Don't use #if to check value of
+	HAVE_cc0.
+
+2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
+	* targhooks.c (default_have_conditional_execution): Adjust.
+
+2015-08-20  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* rtl.h (rtvec_all_equal_p): Declare.
+	(const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
+	* rtl.c (rtvec_all_equal_p): New function.
+	* expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
+	* config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
+	(aarch64_simd_dup_constant): Use const_vec_duplicate_p.
+	* config/arm/arm.c (neon_vdup_constant): Likewise.
+	* config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
+	* config/tilegx/constraints.md (W, Y): Likewise.
+	* config/tilepro/constraints.md (W, Y): Likewise.
+	* config/spu/spu.c (spu_legitimate_constant_p): Likewise.
+	(classify_immediate): Use unwrap_const_vec_duplicate.
+	* config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
+	(reg_or_v2s8bit_operand): Likewise.
+	* config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
+	(reg_or_v4s8bit_operand): Likewise.
+
+2015-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/altivec.h (vec_pmsum_be): New #define.
+	(vec_shasigma_be): New #define.
+	* config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
+	(VPMSUMH): Likewise.
+	(VPMSUMW): Likewise.
+	(VPMSUMD): Likewise.
+	(VPMSUM): New BU_P8V_OVERLOAD_2.
+	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
+	entries for VEC_MADD and VEC_VPMSUM.
+
+2015-08-20  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
+	Multiply argument avr_n_flash by 64 to match unit of "KiB".
+	(avr_pgm_check_var_decl): Same.
+
+2015-08-20  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
+	initialization of HFmode scalar type (float16_t) to...
+	(arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
+	code.
+
+	(arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
+
+	* config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
+	having an -mfp16-format.
+
+2015-08-20  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/i386/predicates.md (vector_all_ones_operand): Use
+	CONSTM1_RTX to simplify definition.
+
+2015-08-20  Richard Biener  <rguenther@suse.de>
+
+	* toplev.c (compile_file): Remove loop calling late_global_decl
+	on all symbols.
+	* varpool.c (varpool_node::assemble_decl): Call late_global_decl
+	on decls we assembled.
+
+2015-08-20  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* common/config/aarch64/aarch64-common.c
+	(AARCH64_CPU_NAME_LENGTH): Delete.
+	(aarch64_option_extension): New.
+	(all_extensions): Likewise.
+	(processor_name_to_arch): Likewise.
+	(arch_to_arch_name): Likewise.
+	(all_cores): New.
+	(all_architectures): Likewise.
+	(aarch64_get_extension_string_for_isa_flags): Likewise.
+	(aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
+	architecture names.
+	* config/aarch64/aarch64-protos.h
+	(aarch64_get_extension_string_for_isa_flags): New.
+	* config/aarch64/aarch64.c (aarch64_print_extension): Delete.
+	(aarch64_option_print): Get the string to print from
+	aarch64_get_extension_string_for_isa_flags.
+	(aarch64_declare_function_name): Likewise.
+	* config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
+	(MCPU_TO_MARCH_SPEC): This.
+	(ASM_CPU_SPEC): Use it.
+	(BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
+	(MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
+	(EXTRA_SPEC_FUNCTIONS): Use it.
+
+2015-08-20  Simon Dardis  <simon.dardis@imgtec.com>
+
+	* config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
+	expansion when !ISA_HAS_LWL_LWR.
+	(mips_block_move_straight): Update the size of elements copied to
+	account for alignment when !ISA_HAS_LWL_LWR.
+	* config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
+
+2015-08-19  Jiong Wang  <jiong.wang@arm.com>
+
+	* expr.c (expand_expr_real_2): Check gimple statement during
+	LSHIFT_EXPR expand.
+
+2015-08-19  Magnus Granberg  <zorry@gentoo.org>
+
+	* common.opt (fstack-protector): Initialize to -1.
+	(fstack-protector-all): Likewise.
+	(fstack-protector-strong): Likewise.
+	(fstack-protector-explicit): Likewise.
+	* configure.ac: Add --enable-default-ssp.
+	* defaults.h (DEFAULT_FLAG_SSP): New.  Default SSP to strong.
+	* opts.c (finish_options): Update opts->x_flag_stack_protect if it is
+	-1.
+	* doc/install.texi: Document --enable-default-ssp.
+	* config.in: Regenerated.
+	* configure: Likewise.
+
+2015-08-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR rtl-optimization/64164
+	* cfgexpand.c (parm_maybe_byref_p): Renamed to...
+	(parm_in_stack_slot_p): ... this.  Disregard mode, what
+	matters is whether the parm will live in a pseudo or a stack
+	slot.
+	(expand_one_ssa_partition): Deal with params without a default
+	def.  Disregard mode.
+	* cfgexpand.h: Renamed function declaration.
+	* tree-ssa-coalesce.c: Adjust.
+	* function.c (split_complex_args): Allocate stack slot for
+	unassigned parms before splitting.
+	(parm_in_unassigned_mem_p): New.  Use it instead of
+	parm_maybe_byref_p throughout this file.
+	(assign_parm_setup_block): Use it.  Accept pseudos in the
+	expand-assigned rtl.
+	(assign_parm_setup_reg): Drop BLKmode requirement.
+	(assign_parm_setup_stack): Allocate and fill in the address of
+	unassigned MEM parms.
+
+2015-08-19  David Sherwood  <david.sherwood@arm.com>
+
+	* genmodes.c (emit_mode_unit_size_inline): New function.
+	(emit_mode_unit_precision_inline): New function.
+	(emit_insn_modes_h): Emit new #define.  Emit new functions.
+	(emit_mode_unit_size): New function.
+	(emit_mode_unit_precision): New function.
+	(emit_mode_adjustments): Add mode_unit_size adjustments.
+	(emit_insn_modes_c): Emit new arrays.
+	* machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
+	use new inline methods.
+
+2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (bit_count): Delete prototype
+	and definition.
+	(aarch64_print_operand): Use popcount_hwi instead of the above.
+
+2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64-option-extensions.def: Delete obsolete
+	comment.
+
+2015-08-19  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/67133
+	* gimple-ssa-isolate-paths.c
+	(insert_trap_and_remove_trailing_statements): Rename to ...
+	(insert_trap): ... this.  Don't remove trailing statements; split
+	block instead.
+	(find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
+
+2015-08-19  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR other/67042
+	* hwint.h (sext_hwi): Switch to unsigned for the left shift, and
+	conditionalize the whole on __GNUC__.  Add fallback code
+	depending neither on undefined nor implementation-defined behaviour.
+
+2015-08-19  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
+	whitespaces with tab.
+
+2015-08-19  Florian Weimer  <fweimer@redhat.com>
+
+	* prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
+	Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
+	* prj-proc.adb (Process.Process_Expression_Variable_Decl):
+	Move Name_Ids instantiation to the Prj.Proc package, to avoid
+	trampolines.
+
+2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (bounds_check): Use %wd print format
+	for HOST_WIDE_INT arguments.
+
+2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
+
+	* bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
+	dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
+	mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
+	signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
+	tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
+	tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
+	tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
+	tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
+	tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
+	typedefs.
+
+2015-08-18  trevor Saunders  <tbsaunde@tbsaunde.org>
+
+	* bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
+	function.c, graphite-scop-detection.c, haifa-sched.c,
+	ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
+	tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
+	varasm.c: Remove typedefs of structs.
+
+2015-08-18  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
+
+	* config/rs6000/altivec.h (vec_adde): New define.
+	(vec_addec): Likewise.
+	(vec_double): Likewise.
+	(vec_bperm): Likewise.
+	(vec_gb): Likewise.
+	* config/rs6000/rs6000-builtin.def (ADDE): New
+	BU_ALTIVEC_OVERLOAD_3.
+	(ADDEC): Likewise.
+	(DOUBLE): New BU_VSX_OVERLOAD_1.
+	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
+	entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
+	ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
+	VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
+	ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
+	ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
+	ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
+	P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
+	and P8V_BUILTIN_VEC_VBPERMQ.
+
+2015-08-18  Jason Merrill  <jason@redhat.com>
+
+	* print-tree.c (print_node): Handle TREE_BINFO.
+
+2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	PR middle-end/36757
+	* builtins.c (expand_builtin_signbit): Add asserts to make sure
+	we can expand BUILT_IN_SIGNBIT inline.
+	* builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
+	* doc/extend.texi: Document the type-generic __builtin_signbit.
+
+2015-08-18  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/67218
+	* simplify-rtx.c (exact_int_to_float_conversion_p): New function.
+	(simplify_unary_operation_1): Use it.
+
+2015-08-18  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/67222
+	* gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
+	if the call isn't valid.
+	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
+	gimple_call_builtin_p.
+	(call_may_clobber_ref_p_1): Likewise.
+	(stmt_kills_ref_p): Likewise.
+
+2015-08-18  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
+	* config/mips/mips.c (mips_hard_regno_rename_ok): New function.
+	(mips_hard_regno_scratch_ok): Likewise.
+	(TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
+	* config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
+
+2015-08-18  Bin Cheng  <bin.cheng@arm.com>
+
+	* tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
+	(determine_value_range): Call refine_value_range_using_guard for
+	each loop initial condition to improve value range.
+
+2015-08-17  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/i386/i386.c: Remove include of fibheap.h.
+
+2015-08-17  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67221
+	* tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
+	(sccvn_dom_walker::before_dom_children): Mark backedges of
+	non-executable blocks as not executable.
+
+2015-08-17  David Sherwood  <david.sherwood@arm.com>
+
+	* config/arm/arm.c (neon_element_bits): Replace call to
+	GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
+	* config/arm/neon.md (neon_vget_lane<mode>): Likewise.
+	(neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
+	(neon_vdup_lane<mode>): Likewise.
+	* config/i386/i386.c (ix86_expand_int_vcond): Likewise.
+	(ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
+	(expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
+	* config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
+	* config/spu/spu.c (arith_immediate_p): Likewise.
+	* expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
+	* expr.c (expand_expr_real_2): Likewise.
+	* optabs.c (shift_amt_for_vec_perm_mask): Likewise.
+	* simplify-rtx.c (simplify_immed_subreg): Likewise.
+	* tree-cfg.c (verify_gimple_assign_ternary): Likewise.
+	* tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
+	New variable.
+	* fold-const.c (fold_binary_loc): Replace call to
+	GET_MODE_PRECISION (GET_MODE_INNER (m)) with
+	GET_MODE_UNIT_PRECISION (m).
+
+2015-08-17  Mike Stump  <mikestump@comcast.net>
+
+	* config/arm/arm.c (arm_block_move_unaligned_straight):
+	Emit normal move instead of unaligned load when source or destination
+	are appropriately aligned.
+
+2015-08-17  Richard Biener  <rguenther@suse.de>
+	    Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	PR middle-end/16107
+	* match.pd (div (coss (op @0) : New simplifier.
+
+2015-08-14  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR rtl-optimization/64164
+	PR bootstrap/66978
+	PR middle-end/66983
+	PR rtl-optimization/67000
+	PR middle-end/67034
+	PR middle-end/67035
+	* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
+	* tree-ssa-copyrename.c: Removed.
+	* opts.c (default_options_table): Drop -ftree-copyrename.  Add
+	-ftree-coalesce-vars.
+	* passes.def: Drop all occurrences of pass_rename_ssa_copies.
+	* common.opt (ftree-copyrename): Ignore.
+	(ftree-coalesce-inlined-vars): Likewise.
+	* doc/invoke.texi: Remove the ignored options above.
+	* gimple-expr.h (gimple_can_coalesce_p): Move declaration
+	* tree-ssa-coalesce.h: ... here.
+	* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
+	headers required by it.
+	* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
+	across variables when flag_tree_coalesce_vars.  Check register
+	use and promoted modes to allow coalescing.  Do not coalesce
+	maybe-byref parms with SSA_NAMEs of other variables, or
+	anonymous SSA_NAMEs.  Moved to tree-ssa-coalesce.c.
+	* tree-ssa-live.c (struct tree_int_map_hasher): Move along
+	with its member functions to tree-ssa-coalesce.c.
+	(var_map_base_init): Likewise.  Renamed to
+	compute_samebase_partition_bases.
+	(partition_view_normal): Drop want_bases parameter.
+	(partition_view_bitmap): Likewise.
+	* tree-ssa-live.h: Adjust declarations.
+	* tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
+	(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
+	default defs at the entry point.
+	(dump_part_var_map): New.
+	(compute_optimized_partition_bases): New, called by...
+	(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
+	of compute_samebase_partition_bases.  Adjust.
+	* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
+	* cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
+	(ssa_default_def_partition): New.
+	(get_rtl_for_parm_ssa_default_def): New.
+	(align_local_variable, add_stack_var): Support anonymous SSA
+	names.
+	(defer_stack_allocation): Likewise.  Declare earlier.
+	(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
+	vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
+	Do no record deferred-allocation marker in
+	SA.partition_to_pseudo.
+	(expand_stack_vars): Adjust check for the marker in it.
+	(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
+	redundant MEM attr setting.
+	(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
+	from...
+	(expand_one_stack_var): ... this.  New wrapper to check and
+	skip already expanded SSA partitions.
+	(record_alignment_for_reg_var): New, factored out of...
+	(expand_one_var): ... this.
+	(expand_one_ssa_partition): New.
+	(adjust_one_expanded_partition_var): New.
+	(expand_one_register_var): Check and skip already expanded SSA
+	partitions.
+	(expand_used_vars): Don't create DECLs for anonymous SSA
+	names.  Expand all SSA partitions, then adjust all SSA names.
+	(pass::execute): Replace the loops that set
+	SA.partition_to_pseudo from partition leaders and cleared
+	DECL_RTL for multi-location variables, and that which used to
+	rename vars and set attrs, with one that clears DECL_RTL and
+	checks that PARMs and RESULTs default_defs match DECL_RTL.
+	* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
+	* emit-rtl.c: Include stor-layout.h.
+	(set_reg_attrs_for_parm): Handle NULL decl.
+	(set_reg_attrs_for_decl_rtl): Take mode from expression if
+	it's not a DECL.
+	* stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
+	rather than its possibly-NULL DECL.
+	* explow.c (promote_ssa_mode): New.
+	* explow.h (promote_ssa_mode): Declare.
+	* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
+	(read_complex_part): Export.
+	* expr.h (read_complex_part): Declare.
+	* cfgexpand.h (parm_maybe_byref_p): Declare.
+	* function.c: Include cfgexpand.h.
+	(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
+	(use_register_for_parm_decl): Wrapper for the above to
+	special-case the result_ptr.
+	(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
+	(split_complex_args): Take assign_parm_data_all argument.
+	Pass it to rtl_for_parm.  Set up rtl and context for split
+	args.  Reset complex parm before fetching its default decl
+	rtl.
+	(assign_parms_unsplit_complex): Use the default-def complex
+	parm rtl if it matches the components.
+	(assign_parms_augmented_arg_list): Adjust.
+	(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
+	multiple locations.  Recognize split complex args.
+	(assign_parm_adjust_stack_rtl): Add all and parm arguments,
+	for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
+	(assign_parm_setup_block): Prefer SSA-assigned location, and
+	fill in its address if the memory location of a maybe-byref
+	parm was not assigned by cfgexpand.
+	(assign_parm_setup_reg): Likewise.  Adjust its mode as
+	needed.  Use entry_parm for equiv if stack_parm is NULL.  Make
+	sure passed_pointer parms don't need conversion.  Copy address
+	or value as needed.
+	(assign_parm_setup_stack): Prefer SSA-assigned location.
+	(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
+	rtl before testing for pointer bounds.  Special-case result_ptr.
+	(expand_function_start): Maybe reset DECL_RTL of result.
+	Prefer SSA-assigned location for result and static chain.
+	Factor out DECL_RESULT and SET_DECL_RTL.  Convert static chain
+	to Pmode if needed, from H.J. Lu  <hongjiu.lu@intel.com>.
+	* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
+	anonymous SSA names.  Use promote_ssa_mode.
+	(get_temp_reg): Likewise.
+	(remove_ssa_form): Adjust.
+	* stor-layout.c (layout_decl): Don't set mem attributes of
+	non-MEMs.
+	* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
+	and get its reg_usage for reg invalidation.
+	(compute_bb_dataflow): Pass it insn.
+	(emit_notes_in_bb): Likewise.
+
+2015-08-14  Marek Polacek  <polacek@redhat.com>
+
+	* tree-core.h (tree_base): Fix typo.
+
+2015-08-14  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/67133
+	* gimple.c (infer_nonnull_range_by_attribute): Check that the
+	nonnull argument position is not outside function arguments.
+
+2015-08-14  Matthew Wahab  <matthew.wahab@arm.com>
+
+	PR target/67143
+	* config/aarch64/atomics.md (atomic_<optab><mode>): Replace
+	'lconst_atomic' with 'const_atomic'.
+	(atomic_fetch_<optab><mode>): Likewise.
+	(atomic_<optab>_fetch<mode>): Likewise.
+	* config/aarch64/iterators.md (lconst-atomic): Move below
+	'const_atomic'.
+	(const_atomic): New.
+
+2015-08-14  Thomas Schwinge  <thomas@codesourcery.com>
+	    Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/nvptx/nvptx.c (nvptx_option_override): Don't override
+	debug options.
+	* config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
+	(DWARF2_DEBUGGING_INFO): Don't define.
+	* debug.h (dwarf2_lineno_debug_hooks): Declare.
+	* toplev.c (process_options): Add a case for it.
+	* dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
+	(dwarf2out_init): Skip most initializations if
+	DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
+	case.
+	* defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
+	DWARF2_LINENO_DEBUGGING_INFO.
+	* opts.c (set_debug_level): Likewise.
+
+2015-08-14  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/types.md (is_neon_type): Add missing types.
+
+2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	* config/i386/driver-i386.c (host_detect_local_cpu): Add support
+	for skylake.
+	* config/i386/i386.c (PTA_SKYLAKE): New macros.
+	(processor_alias_table): Add skylake description.
+	(enum processor_model): Add skylake processor.
+	(arch_names_table): Add skylake record.
+	* doc/invoke.texi: Add skylake item.
+
+2015-08-13  Andrew MacLeod  <amacleod@redhat.com>
+
+	* ira-int.h: Include recog.h.
+	* ira-build.c: Don't include recog.h.
+	* ira-color.c: Likewise.
+	* ira-conflicts.c: Likewise.
+	* ira-costs.c: Likewise.
+	* ira-emit.c: Likewise.
+	* ira-lives.c: Likewise.
+	* ira.c: Likewise.
+	* sched-deps.c: Likewise.
+	* sel-sched.c: Likewise.
+	* target-globals.c: Likewise.
+
+2015-08-13  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR bootstrap/55035
+	* reload1.c (elimination_costs_in_insn): Make it obvious to the
+	compiler that the n_dups and n_operands loop bounds are invariant.
+
+2015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
+	expressions in A and B.
+
+2015-08-13  Richard Biener  <rguenther@suse.de>
+
+	* tree.c (nonnull_arg_p): Move from ...
+	* tree-vrp.c (nonnull_arg_p): ... here.
+	* tree.h (nonnull_arg_p): Declare.
+	* tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
+	here, register ptr != 0 for nonnull_arg_p pointer arguments.
+	Properly initialize static chain and by-reference result pointer.
+	(run_scc_vn): Adjust.
+
+2015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
+	TUNE_I6400.
+
+2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64-protos.h
+	(aarch64_gen_atomic_cas): Declare.
+	* config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
+	Choose appropriate instruction pattern for the target.
+	(aarch64_gen_atomic_cas): New.
+	* config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
+	(atomic_compare_and_swap<mode>_1): Rename to
+	aarch64_compare_and_swap<mode>.  Fix some indentation.
+	(aarch64_compare_and_swap<mode>_lse): New.
+	(aarch64_atomic_cas<mode>): New.
+
+2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
+	(TARGET_LSE): New.
+
+2015-08-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67191
+	* tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
+	assert we value-numbered last stmts operand because it can validly
+	trigger for unreachable code.
+
+2015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/67103
+	* ifcvt.c (noce_try_store_flag_constants): Move
+	x = (-(test != 0) & (b - a)) + a transformation to...
+	(noce_try_cmove): ... Here.  Try it if normal conditional
+	move fails.
+
+2015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
+	pseudo-processors.
+	* config/mips/mips.md (processor): Remove w32 and w64.
+
+2015-08-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66502
+	PR tree-optimization/67167
+	* tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
+	backedge arguments.
+	(vn_phi_lookup): Adjust.
+	(vn_phi_insert): Likewise.
+	(visit_phi): Prefer to value-number to another PHI node
+	over value-numbering to a PHI argument.
+	(init_scc_vn): Mark DFS back edges.
+
+2015-08-13  Richard Biener  <rguenther@suse.de>
+
+	* gimple.h (gcall::code_): New constant static member.
+	(gcond::code_): Likewise.
+	* gimple.c (gcall::code_): Define.
+	(gcond::code_): Likewise.
+	(is_a_helper <const gcond *>): Add.
+	(gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
+	and forward to a new gcall overload with less checking and a
+	cheaper way to access the operand.
+	(gimple_call_lhs_ptr): Likewise.
+	(gimple_call_set_lhs): Likewise.
+	(gimple_call_internal_p): Likewise.
+	(gimple_call_with_bounds_p): Likewise.
+	(gimple_call_set_with_bounds): Likewise.
+	(gimple_call_internal_fn): Likewise.
+	(gimple_call_set_ctrl_altering): Likewise.
+	(gimple_call_ctrl_altering_p): Likewise.
+	(gimple_call_fntype): Likewise.
+	(gimple_call_fn): Likewise.
+	(gimple_call_fn_ptr): Likewise.
+	(gimple_call_set_fndecl): Likewise.
+	(gimple_call_fndecl): Likewise.
+	(gimple_call_chain): Likewise.
+	(gimple_call_num_args): Likewise.
+	(gimple_call_arg): Likewise.
+	(gimple_call_arg_ptr): Likewise.
+	(gimple_call_set_arg): Likewise.
+	(gimple_call_noreturn_p): Likewise.
+	(gimple_cond_code): Likewise.
+	(gimple_cond_lhs): Likewise.
+	(gimple_cond_rhs): Likewise.
+	(gimple_has_lhs): Reduce checking.
+
+2015-08-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	PR middle-end/25529
+	* match.pd (div (mult @0 @1) @1) : New simplifier.
+
+2015-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/67071
+	* config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
+	predicate to allow construction of vector constants using the
+	VSLDOI vector shift instruction.
+
+	* config/rs6000/rs6000-protos.h (vspltis_shifted): Add
+	declaration.
+
+	* config/rs6000/rs6000.c (vspltis_shifted): New function to return
+	the number of bytes to be shifted left and filled in with either
+	all zero or all one bits.
+	(gen_easy_altivec_constant): Call vsplitis_shifted if no other
+	methods exist.
+	(output_vec_const_move): On power8, generate XXLORC to generate
+	a vector constant with all 1's. Do a split if we need to use a
+	VSLDOI instruction.
+
+	* config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
+	properly test for the MSB.
+
+	* config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
+	vector constants that can be created with VSLDOI.
+
+2015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
+
+	revert:
+	* compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
+	gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
+	ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
+	omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
+	tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
+	tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
+	tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
+	tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
+	vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
+
+2015-08-12  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* config/xtensa/constraints.md (define_constraint "Y"): New
+	constraint.
+	* config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
+	* config/xtensa/linux.h (ASM_SPEC): Likewise.
+	* config/xtensa/predicates.md (move_operand): Match constants
+	and symbols in the presence of TARGET_AUTO_LITPOOLS.
+	* config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
+	immediate references to TLS data.
+	(xtensa_emit_move_sequence): Don't force constants to memory in
+	the presence of TARGET_AUTO_LITPOOLS.
+	(print_operand): Add 'y' format, same as default, but capable of
+	printing SF mode constants as well.
+	* config/xtensa/xtensa.md (movsi_internal, movhi_internal)
+	(movsf_internal): Add movi pattern that loads literal.
+	(movsf, movdf): Don't force constants to memory in the presence
+	of TARGET_AUTO_LITPOOLS.
+	(movdf_internal): Add 'Y' constraint.
+	* config/xtensa/xtensa.opt (mauto-litpools): New option.
+	* doc/invoke.text (Xtensa options): Document -mauto-litpools.
+
+2015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm-fpus.def: Replace booleans with feature flags.
+	Update comment.
+	* config/arm/arm.c (ARM_FPU): Update macro.
+	* config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
+	(TARGET_FP16): Likewise.
+	(TARGET_CRYPTO): Likewise.
+	(TARGET_NEON): Likewise.
+	(struct arm_fpu_desc): Remove fields neon, fp16 and crypto.  Add
+	field features.
+
+2015-08-12  Tom de Vries  <tom@codesourcery.com>
+
+	PR other/67092
+	PR other/67098
+	* doc/install.texi: Remove --with_host_libstdcxx item.  Update
+	--with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
+	accordingly.  Mention default for --with-stage1-ldflags.
+
+2015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm.h (arm_fpu_feature_set): New.
+	(ARM_FPU_FSET_HAS): New.
+	(FPU_FL_NONE): New.
+	(FPU_FL_NEON): New.
+	(FPU_FL_FP16): New.
+	(FPU_FL_CRYPTO): New.
+
+2015-08-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
+	after -mcmodel=large -fPIC sorry.
+
+2015-08-12  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
+	comparison operand order and commutative ternary op operand order.
+	(sccvn_dom_walker::cond_stack): New state to track temporary
+	expressions.
+	(sccvn_dom_walker::after_dom_children): Remove tempoary expressions
+	no longer valid.
+	(sccvn_dom_walker::record_cond): Add a single temporary conditional
+	expression.
+	(sccvn_dom_walker::record_conds): Add a temporary conditional
+	expressions and all related expressions also true/false.
+	(sccvn_dom_walker::before_dom_children): Record temporary
+	expressions based on the controlling condition of a single
+	predecessor.  When trying to simplify a conditional statement
+	lookup expressions we might have inserted earlier.
+
+2015-08-12  Yvan Roux  <yvan.roux@linaro.org>
+
+	PR target/67127
+	* config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
+	to ARM core registers.
+
+2015-08-12  Nathan Sidwell  <nathan@acm.org>
+
+	* tree-vrp.c (simplify_min_or_max_using_ranges): New.
+	(simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
+
+2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
+
+	* config/mips/mips.c (mips_store_data_bypass_p): Bring code into
+	line with comments.
+	* config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
+
+2015-08-12  Richard Biener  <rguenther@suse.de>
+
+	* gimple.h (remove_pointer): New trait.
+	(GIMPLE_CHECK2): New inline template function.
+	(gassign::code_): New constant static member.
+	(is_a_helper<const gassign *>): Add.
+	(gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
+	and forward to a new gassign overload with less checking and a
+	cheaper way to access the operand.
+	(gimple_assign_lhs_ptr): Likewise.
+	(gimple_assign_set_lhs): Likewise.
+	(gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
+	Likewise.
+	(gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
+	Likewise.
+	(gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
+	Likewise.
+	(gimple_assign_rhs_code): Likewise.
+	* gimple.c (gassign::code_): Define.
+
+2015-08-12  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
+	Eliminate edges marked as not executable by SCCVN.
+	* tree-ssa-sccvn.c: Include gimple-iterator.h.
+	(cond_dom_walker): Rename to sccvn_dom_walker.
+	(sccvn_dom_walker::before_dom_children): Value-number defs
+	of all stmts.
+	(run_scc_vn): Remove loop value-numbering all SSA names.
+	Drop not visited SSA names to varying.
+
+2015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
+
+	* compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
+	gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
+	ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
+	omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
+	tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
+	tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
+	tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
+	tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
+	vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
+
+2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66954
+	* config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
+	to enum feature_priority and feature_list.
+	(fold_builtin_cpu): Add F_PCLMUL to enum processor_features
+	and isa_names_table.
+
+2015-08-11  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	* tree-vect-stmts.c (vectorizable_shift): Add missed test on
+	vect_induction_def.
+
+2015-08-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	PR c/66098
+	PR c/66711
+	* diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
+	account when deciding what was the command-line status.
+
+2015-08-11  Nathan Sidwell  <nathan@acm.org>
+
+	* tree-vrp.c (simplify_abs_using_ranges): Simplify.
+
+	* tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
+	we're not the only contributor to target phi.
+
+2015-08-11  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
+	FIXED_REG0.
+
+2015-08-11  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-cfg.c (move_sese_region_to_fn): Add todo comment.
+
+2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (processor_alias_table): Replace CPU_KNL
+	with CPU_SLM.
+	* config/i386/i386.md (cpu): Remove knl.
+
+2015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
+
+	PR libgomp/65742
+	PR middle-end/66332
+	* builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
+	open-coded sequence.
+	* omp-low.c (oacc_process_reduction_data): Remove handline of
+	GOMP_DEVICE_HOST_NONSHM.
+
+	* lto-streamer-in.c (lto_input_mode_table): Adjust to
+	GET_MODE_INNER changes.
+
+2015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
+	    Ilya Verbin  <ilya.verbin@intel.com>
+
+	* lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
+
+2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	* doc/options.texi (EnabledBy): Document that the argument must be
+	a Common option.
+	* doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
+	Not enabled by -Wall.
+	* optc-gen.awk: Give nicer error messages. Detect if the argument
+	of EnabledBy is not a Common option.
+	* common.opt (Wnull-dereference): Not enabled by -Wall.
+	* opt-functions.awk (lang_enabled_by): Nicer error messages.
+
+2015-08-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/driver-i386.c (host_detect_local_cpu): Treat
+	model == 0x4f as Broadwell.
+
+2015-08-08  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/67028
+	* combine.c (simplify_comparison): Fix comment.  Rearrange code.
+	Add test to see if a const_int fits in the new mode.
+
+2015-08-07  DJ Delorie  <dj@redhat.com>
+
+	* config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
+
+2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR rtl-optimization/67029
+	* ira-color.c: Include "recog.h" before including "ira-int.h".
+	* target-globals.c: Likewise.
+	* ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
+	adds an alternative_mask argument and use it instead of
+	preferred_alternatives.
+	* ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
+	* ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
+	* sched-deps.c: Include "ira-int.h" after including "ira.h".
+	(sched_analyze_insn): Update call to
+	ira_implicitly_set_insn_hard_regs.
+	* sel-sched.c: Include "ira-int.h" after including "ira.h".
+	(implicit_clobber_conflict_p): Update call to
+	ira_implicitly_set_insn_hard_regs.
+
+2015-08-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	* Makefile.in (.INTERMEDIATE): Add gpl.pod.
+
+2015-08-07  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/67002
+	* config/sh/sh.c (sh_recog_treg_set_expr): Return false when
+	currently_expanding_to_rtl is set.
+
+2015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>
+
+	* configure.ac: Define LIBICONV_DEP with in-tree libiconv.
+	* configure: Regenerate.
+
+2015-08-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+	    Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
+	* config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
+	(REG_CLASS_NAMES): Likewise.
+	(REG_CLASS_CONTENTS): Likewise.
+	* config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
+	(aarch64_register_move_cost): Likewise.
+	(aarch64_load_symref_appropriately): Invoke the new added pattern if
+	possible.
+	* config/aarch64/constraints.md (Uc0): New constraint.
+
+2015-08-06  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/constraints.md (Usf): Add the test of
+	aarch64_is_noplt_call_p.
+
+2015-08-06  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
+	declaration.
+	* config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
+	* config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
+	(call_symbol): Likewise.
+
+2015-08-06  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
+
+	* tree-vect-patterns.c (vect_recog_mult_pattern): New function
+	for vectorizing multiplication patterns.
+	* tree-vectorizer.h: Adjust the number of patterns.
+
+2015-08-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (*vec_concatv2df): Declare added
+	alternatives as sselog type.
+
+2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
+	all GPRs.
+
+2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_expand_tbegin): Expand either
+	tbegin_1_z13 or tbegin_1 depending on VX flag.
+	* config/s390/s390.md ("tbegin_1_z13"): New expander.
+
+2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.opt: Clarify description for -mzvector
+	* doc/invoke.texi: Add documentation for -mhtm, -mvx, and
+	-mzvector.
+
+2015-08-06  Richard Biener  <rguenther@suse.de>
+
+	* gimple.h (gimple_call_set_fn): Access op member directly.
+	(gimple_call_chain_ptr): Likewise.
+	(gimple_call_set_chain): Likewise.
+	(gimple_cond_lhs_ptr): Likewise.
+	(gimple_cond_set_lhs): Likewise.
+	(gimple_cond_rhs_ptr): Likewise.
+	(gimple_cond_set_rhs): Likewise.
+	(gimple_cond_true_label): Likewise.
+	(gimple_cond_set_true_label): Likewise.
+	(gimple_cond_set_false_label): Likewise.
+	(gimple_cond_false_label): Likewise.
+	(gimple_label_label): Likewise.
+	(gimple_label_set_label): Likewise.
+	(gimple_goto_set_dest): Likewise.
+	(gimple_asm_input_op): Likewise.
+	(gimple_asm_input_op_ptr): Likewise.
+	(gimple_asm_set_input_op): Likewise.
+	(gimple_asm_output_op): Likewise.
+	(gimple_asm_output_op_ptr): Likewise.
+	(gimple_asm_set_output_op): Likewise.
+	(gimple_asm_clobber_op): Likewise.
+	(gimple_asm_set_clobber_op): Likewise.
+	(gimple_asm_label_op): Likewise.
+	(gimple_asm_set_label_op): Likewise.
+	(gimple_switch_index): Likewise.
+	(gimple_switch_index_ptr): Likewise.
+	(gimple_return_retval_ptr): Likewise.
+	(gimple_return_retval): Likewise.
+	(gimple_return_set_retval): Likewise.
+	(gimple_switch_set_index): Likewise.  Remove superfluous GIMPLE_CHECK.
+	(gimple_switch_label): Likewise.
+	(gimple_switch_set_label): Likewise.
+
+2015-08-06  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
+	bool comparison canonicalization and restrict to integers.
+
+2015-08-05  Andrew MacLeod  <amacleod@redhat.com>
+
+	* coretypes.h (enum symbol_visibility): Relocate here.
+	* flag-types.h (enum symbol_visibility): Remove.
+	* tree-core.h (enum symbol_visibility): Remove.
+
+2015-08-05  Lynn Boger  <laboger@linux.vnet.ibm.com>
+
+	PR target/66870
+	* config/rs6000/rs6000.c (rs6000_emit_prologue): Check
+	for no_split_stack function attribute along with
+	flag_split_stack.
+	(rs6000_expand_split_stack_prologue): Likewise.
+
+2015-08-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+	    Jeff Law  <law@redhat.com>
+
+	PR c/16351
+	* doc/invoke.texi (Wnull-dereference): New.
+	* tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
+	* gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
+	Warn for potential NULL dereferences.
+	(find_explicit_erroneous_behaviour): Warn for NULL dereferences.
+	* ubsan.c (instrument_nonnull_arg): Call
+	infer_nonnull_range_by_attribute.
+	(instrument_nonnull_return): Likewise.
+	* common.opt (Wnull-dereference); New.
+	* gimple.c (infer_nonnull_range): Remove bool arguments.
+	(infer_nonnull_range_by_dereference): New.
+	(infer_nonnull_range_by_attribute): New.
+	* gimple.h: Update declarations.
+
+2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gensupport.c (sequence_num): Replace with...
+	(insn_sequence_num, split_sequence_num, peephole2_sequence_num):
+	...these new variables.
+	(init_rtx_reader_args_cb): Update accordingly.
+	(get_num_code_insns): Likewise.
+	(read_md_rtx): Rework to use a while loop and get_c_test.
+	Use the new counters.  Remove redundant DEFINE_SUBST case.
+	* genoutput.c (gen_split): Delete.
+	(main): Don't call it.
+
+2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gensupport.h (get_c_test): Declare.
+	* gensupport.c (get_c_test): New function.
+	* genconditions.c (main): Use it.
+	* genrecog.c (validate_pattern): Likewise.
+	(match_pattern_1): Likewise.  Remove c_test argument.
+	(match_pattern): Update accordingly and remove c_test argument.
+	(main): Update accordingly.
+
+2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gensupport.h (get_num_insn_codes): Declare.
+	* gensupport.c (get_num_insn_codes): New function.
+	* genattrtab.c (optimize_attrs): Rename max_insn_code to
+	num_insn_codes.
+	(main): Likewise.  Use get_num_insn_codes.
+	* gencodes.c (main): Remove "last" and use get_num_insn_codes.
+
+2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR middle-end/66311
+	* wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
+	is zero- rather than sign-extended.
+
+2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (can_extend): Delete.
+
+2015-08-05  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67121
+	* tree-if-conv.c (combine_blocks): Clear range-info produced
+	by stmts no longer executed conditionally.
+
+2015-08-05  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
+	to allow identical far pointers to remain.
+
+2015-08-05  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67120
+	* match.pd: Compare address bases with == if they are decls
+	or SSA names, not operand_equal_p.  Otherwise fail.
+
+2015-08-05  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67055
+	* tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
+	NULL gimple_block.
+
+	* g++.dg/torture/pr67055.C: New testcase.
+
+2015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386.md (define_attr "isa"): Addd avx512vl and
+	noavx512vl.
+	(define_attr "enabled"): Handle avx521vl and noavx512vl.
+	* config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
+	AVX-512 alternative out of SSE.
+	(define_insn "*vec_concatv2df"): Ditto.
+
+2015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
+	CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
+	CODE_FOR_avx_ptestv4di.
+	* config/i386/sse.md (define_mode_iterator V_AVX): New.
+	(define_mode_attr sse4_1): Extend to other 128/256-bit modes.
+	(define_insn "avx_ptest256"): Merge this ...
+	(define_insn "sse4_1_ptest"): And this ...
+	(define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
+
+2015-08-05  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/67109
+	* tree-vect-data-refs.c (vect_analyze_group_access_1): Check
+	against too big groups.  Print whether this is a load or store
+	group.  Rename from ...
+	(vect_analyze_group_access): ... this which is now a wrapper
+	dissolving an invalid group.
+	(vect_analyze_data_ref_accesses): Print whether this is a load
+	or store group.
+
+2015-08-05  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67107
+	* match.pd: Guard const_binop result checking against NULL_TREE
+	result.
+
+2015-08-05  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	* cse.c (cse_insn): Restoring old behaviour for src_eqv
+	 when dest and value in the REG_EQUAL are same and dest
+	 is STRICT_LOW_PART.
+
+2015-08-04  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/moxie/moxie.h (PRINT_OPERAND,
+	  PRINT_OPERAND_ADDRESS): Remove macros.
+	* config/moxie/moxie-protos.h (moxie_print_operand,
+	  moxie_print_operand_address): Remove declaration.
+	* config/moxie/moxie.c (TARGET_PRINT_OPERAND,
+	  TARGET_PRINT_OPERAND_ADDRESS): Define.
+	  (moxie_print_operand, moxie_print_operand_address): Make static.
+
+2015-08-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	PR target/66731
+	* config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
+	(aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
+
+2015-08-04  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
+	generated code.
+	(dt_operand::gen_gimple_expr): Adjust.
+
+2015-08-04  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
+	bool compares on RHS.
+	* match.pd: Add X ==/!= !X is false/true pattern.
+
+2015-08-04  Pawel Kupidura  <pawel.kupidura@arm.com>
+
+	* config/aarch64/aarch64.c: Change inner loop statement cost
+	to be consistent with other targets.
+
+2015-08-04  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
+	targets.
+
+2015-08-04  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
+	(machine_function): Remove pseudos field.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
+	Exit early and use target_option_current_node if processing current
+	pragma.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* doc/extend.texi (AArch64 Function Attributes): New node.
+	(AArch64 Pragmas): Likewise.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
+	Initialize simd builtins if TARGET_SIMD.
+	* config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
+	Make sure that the builtins are initialized only once no matter how
+	many times the function is called.
+	(aarch64_init_builtins): Unconditionally initialize crc builtins.
+	(aarch64_relayout_simd_param): New function.
+	(aarch64_simd_expand_args): Use above during argument expansion.
+	* config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
+	simd builtins if TARGET_SIMD.
+	* config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
+	prototype.
+	(aarch64_relayout_simd_types): Likewise.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
+	* config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
+	(TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
+	* config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
+	static keyword.
+	(aarch64_reset_previous_fndecl): New function.
+	(aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
+	the string.
+	* config/aarch64/aarch64-c.c: New file.
+	* config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
+	Push and pop options at beginning and end.  Remove ifdef
+	__ARM_FEATURE_CRC32.
+	* config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
+	Add pragma +nothing+simd and +nothing+crypto where appropriate.
+	* config/aarch64/t-aarch64 (aarch64-c.o): New rule.
+	* config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
+	Define prototype.
+	(aarch64_register_pragmas): Likewise.
+	(aarch64_reset_previous_fndecl): Likewise.
+	(aarch64_process_target_attr): Likewise.
+	(aarch64_override_options_internal): Likewise.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
+	New function.
+	(aarch64_can_inline_p): Likewise.
+	(TARGET_CAN_INLINE_P): Define.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* common/config/aarch64/aarch64-common.c (aarch64_handle_option):
+	Remove static.  Handle OPT_mgeneral_regs_only,
+	OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
+	OPT_momit_leaf_frame_pointer.
+	* config/aarch64/aarch64.c: Include opts.h and diagnostic.h
+	(aarch64_attr_opt_type): New enum.
+	(aarch64_attribute_info): New struct.
+	(aarch64_handle_attr_arch): New function.
+	(aarch64_handle_attr_cpu): Likewise.
+	(aarch64_handle_attr_tune): Likewise.
+	(aarch64_handle_attr_isa_flags): Likewise.
+	(aarch64_attributes): New table.
+	(aarch64_process_one_target_attr): New function.
+	(num_occurences_in_str): Likewise.
+	(aarch64_process_target_attr): Likewise.
+	(aarch64_option_valid_attribute_p): Likewise.
+	(TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
+	* config/aarch64/aarch64-protos.h: Include input.h
+	(aarch64_handle_option): Declare prototype.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
+	* config/aarch64/aarch64.c: Include target-globals.h
+	(aarch64_previous_fndecl): New variable.
+	(aarch64_set_current_function): New function.
+	(TARGET_SET_CURRENT_FUNCTION): Define.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
+	(explicit_arch): Likewise.
+	(x_aarch64_isa_flags): Likewise.
+	(mgeneral-regs-only): Mark as Save.
+	(mfix-cortex-a53-835769): Likewise.
+	(mcmodel=): Likewise.
+	(mstrict-align): Likewise.
+	(momit-leaf-frame-pointer): Likewise.
+	(mtls-dialect): Likewise.
+	(master=): Likewise.
+	* config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
+	(aarch64_isa_flags): Remove extern declaration.
+	* config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
+	to indicate success or failure.
+	(aarch64_validate_march): Likewise.
+	(aarch64_validate_mtune): Likewise.
+	(aarch64_isa_flags): Delete.
+	(aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
+	instead of aarch64_isa_flags.
+	(aarch64_get_tune_cpu): New function.
+	(aarch64_get_arch): Likewise.
+	(aarch64_override_options): Use above and set up explicit_tune_core
+	and explicit_arch.
+	(aarch64_print_extension): Move earlier in file.  Add isa_flags
+	argument and use that instead of the global aarch64_isa_flags.
+	(aarch64_option_save): New function.
+	(aarch64_option_restore): Likewise.
+	(aarch64_option_print): Likewise.
+	(aarch64_declare_function_name): Likewise.
+	(aarch64_start_file): Delete.
+	(TARGET_ASM_FILE_START): Do not define.
+	(TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
+	* config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
+	Declare prototype.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
+	flag_omit_leaf_frame_pointer to 2.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
+	define to 0 or 1.
+	(TARGET_FIX_ERR_A53_835769): New macro.
+	* config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
+	handling of opts->x_aarch64_fix_a53_err835769.
+	(aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
+	than aarch64_fix_a53_err835769.
+	* config/aarch64/aarch64-elf-raw.h: Update for above changes.
+	* config/aarch64/aarch64-linux.h: Likewise.
+
+2015-08-04  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_expand_int_movcc): Check result of
+	ix86_expand_int_movcc as boolean.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
+	(aarch64_cpu_string): Likewise.
+	(aarch64_tune_string): Likewise.
+	* config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
+	(aarch64_parse_extension): Return aarch64_parse_opt_result.
+	Add extra argument to put result into.
+	(aarch64_parse_arch): Likewise.  Do not set selected_cpu.
+	(aarch64_parse_cpu): Add arguments to put results into. Return
+	aarch64_parse_opt_result.
+	(aarch64_parse_tune): Likewise.
+	(aarch64_override_options_after_change_1): New function.
+	(aarch64_override_options_internal): New function.
+	(aarch64_validate_mcpu): Likewise.
+	(aarch64_validate_march): Likewise.
+	(aarch64_validate_mtune): Likewise.
+	(aarch64_override_options): Update to reflect above changes.
+	Move some logic into aarch64_override_options_internal.
+	Initialize target_option_default_node and target_option_current_node.
+	(aarch64_override_options_after_change): Move logic into
+	aarch64_override_options_after_change_1 and call it with global_options.
+	(initialize_aarch64_code_model): Take a gcc_options pointer and use the
+	flag values from that.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
+	__ARM_ARCH_8A directly rather than with cpp_define_formatted.
+	* config/aarch64/aarch64.c (struct processor): Add arch field.
+	(all_architectures): Handle above, move above all_cores.
+	(all_cores): Handle above.
+	(aarch64_parse_arch): Handle above changes.
+	* config/aarch64/aarch64-arches.def (armv8-a): Extend according to
+	above.  Update comments.
+	(armv8.1-a): Likewise.
+	* config/aarch64/aarch64-cores.def: Update according to above.
+	* config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
+	* config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
+	aarch64_arch_driver_info.
+
+2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (struct processor): Add ident field.
+	Rename core sched_core.
+	(all_cores): Handle above changes.
+	(all_architectures): Likewise.
+	(aarch64_parse_arch): Likewise.
+	(aarch64_override_options): Likewise.
+
+2015-08-04  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
+	dispatching to fold_binary for GIMPLE_BINARY_RHS and for
+	comparisons embedded in [VEC_]COND_EXPRs.
+
+2015-08-03  Abe Skolnik  <a.skolnik@samsung.com>
+
+	* tree-if-conv.c: Fix various typos in comments.
+	* tree-vect-stmts.c: Likewise.
+
+2015-08-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR tree-optimization/67043
+	* loop-invariant.c (move_invariant_reg): Recompute luids in loop
+	preheader after hoisting invariant in it.
+	(find_defs): Force recomputation of all luids.
+
+2015-08-03  Peter Bergner  <bergner@vnet.ibm.com>
+
+	* config/rs6000/htm.md (tabort.): Restrict the source operand to
+	using a base register.
+
+2015-08-03  David Malcolm  <dmalcolm@redhat.com>
+
+	* main.c (main): Pass in NULL for toplev's external_timer.
+	* timevar.c: Include coretypes.h.
+	(class timer::named_items): New.
+	(timer::named_items::named_items): New.
+	(timer::named_items::~named_items): New.
+	(timer::named_items::push): New.
+	(timer::named_items::pop): New.
+	(timer::named_items::print): New.
+	(timer::timer): Initialize field "m_jit_client_items".
+	(timer::~timer): New.
+	(timer::push): Move bulk of implementation to...
+	(timer::push_internal): ...here.  New function.
+	(timer::pop): Move bulk of implementation to...
+	(timer::pop_internal): ...here.  New function.
+	(timer::push_client_item): New.
+	(timer::pop_client_item): New.
+	(timer::print_row): New function, taken from timer::print.
+	(timer::print): Print "GCC items" header if we also have client
+	items.  Move row-printing to timer::print_row.  Print any client
+	items.
+	(timer::get_topmost_item_name): New method.
+	* timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
+	(TV_JIT_CLIENT_CODE): New.
+	* timevar.h (timer::push_client_item): New declaration.
+	(timer::pop_client_item): New declaration.
+	(timer::get_topmost_item_name): New method.
+	(timer::push_internal): New declaration.
+	(timer::pop_internal): New declaration.
+	(timer::print_row): New declaration.
+	(timer::named_items): New declaration.
+	(timer::m_jit_client_items): New field.
+	(timer): Add friend class named_items.
+	(auto_timevar::auto_timevar): Add timer param.
+	(auto_timevar::~auto_timevar): Use field "m_timer".
+	(auto_timevar::m_timer): New field.
+	* toplev.c (initialize_rtl): Add g_timer as param when
+	constructing auto_timevar instance.
+	(toplev::toplev): Add "external_timer" param, and use it to
+	initialize the "g_timer" global if non-NULL.
+	(toplev::~toplev): If this created "g_timer", delete it.
+	* toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
+	with "external_timer" timer *.
+
+2015-08-03  Alexander Basov <coohpt@gmail.com>
+
+	PR middle-end/64744
+	PR middle-end/48470
+	PR middle-end/43404
+	* cfgexpand.c (expand_one_var): Add check if stack is going to
+	be used in naked function.
+	* expr.c (expand_expr_addr_expr_1): Remove excess checking
+	whether expression should not reside in MEM.
+	* function.c (use_register_for_decl): Do not use registers for
+	non-register things (volatile, float, BLKMode) in naked functions.
+
+2015-08-03  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR target/67060
+	* config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
+	Adjust splits to match new pattern.
+
+2015-08-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
+	(VEC_M): Likewise.
+	(VEC_N): Likewise.
+	(mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
+	point in VSX registers.
+
+	* config/rs6000/constraints.md (wb constraint): Document unused
+	w<x> constraint.
+	(we constraint): Likewise.
+	(wo constraint): Likewise.
+	(wp constraint): New constraint for IEEE 128-bit floating point in
+	VSX registers.
+	(wq constraint): Likewise.
+
+	* config/rs6000/predicates.md (easy_fp_constant): Add support for
+	IEEE 128-bit floating point in VSX registers.
+	(easy_scalar_constant): Likewise.
+
+	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
+	constraints (wp, wq) for IEEE 128-bit floating point in VSX
+	registers.
+	(rs6000_init_hard_regno_mode_ok): Likewise.
+
+	* config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
+	floating point in VSX registers.
+	(VSX_L): Likewise.
+	(VSX_M): Likewise.
+	(VSX_M2): Likewise.
+	(VSm): Likewise.
+	(VSs): Likewise.
+	(VSr): Likewise.
+	(VSa): Likewise.
+	(VSv): Likewise.
+	(vsx_le_permute_<mode>): Add support to properly swap bytes for
+	IEEE 128-bit floating point in VSX registers on little endian.
+	(vsx_le_undo_permute_<mode>): Likewise.
+	(vsx_le_perm_load_<mode>): Likewise.
+	(vsx_le_perm_store_<mode>): Likewise.
+	(splitters for IEEE 128-bit fp moves): Likewise.
+
+	* config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
+	wq constraints.
+
+	* config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
+	floating point in VSX registers.
+	(VM2): Likewise.
+
+	* doc/md.text (Machine Constraints): Document wp and wq
+	constraints on PowerPC.
+
+2015-08-03  Jeff Law  <law@redhat.com>
+
+	PR middle-end/66314
+	PR gcov-profile/66899
+	* tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
+	iterate over the jump threading paths when an element in the
+	jump threading paths array is eliminated.
+
+2015-08-03  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
+
+2015-08-03  Patrick Palka  <ppalka@gcc.gnu.org>
+
+	* tree-ssa-uninit.c (find_uninit_use): Declare and pass to
+	is_use_properly_guarded the variable def_preds.  Free its
+	contents before returning.
+	(prune_uninit_phi_opnds_in_unrealizable_paths): Same.
+	(is_use_properly_guarded): Replace local variable def_preds with
+	a parameter.  Adjust accordingly.  Only update *def_preds if it's
+	the empty vector.
+
+2015-08-03  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (simplify::for_subst_vec): New member.
+	(binary_ok): New helper for for lowering.
+	(lower_for): Delay substituting operators into result expressions
+	if we can merge the results eventually again.
+	(capture_info::walk_result): Adjust for user_id appearing as
+	result expression operator.
+	(expr::gen_transform): Likewise.
+	(dt_simplify::gen_1): Likewise.
+	(dt_simplify::gen): Pass not substituted operators to tail
+	functions or initialize local variable with it.
+	(decision_tree::gen): Adjust function signature.
+	* match.pd: Fix tests against global code and add default
+	cases to switch stmts.
+
+2015-08-03  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (dt_simplify::gen): Create captures array
+	with an initializer.
+
+2015-08-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* configure.ac: Set aliasing_flags to -fno-strict-aliasing if
+	the host compiler is affected by placement new aliasing bug.
+	* configure: Regenerate.
+	* Makefile.in (ALIASING_FLAGS): New variable.
+	(ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
+
+2015-08-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	PR target/66731
+	* config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
+	(negmulsf3_vfp): Likewise.
+	(muldf3negdf_vfp): Disable for -frounding-math.
+	(mulsf3negsf_vfp): Likewise.
+	* config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
+	fix MULT cost with -frounding-math.
+
+2015-08-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* ifcvt.c (noce_try_store_flag_constants): Make logic of the case
+	when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
+	explicit.  Prefer to add the flag whenever possible.
+	(noce_process_if_block): Try noce_try_store_flag_constants before
+	noce_try_cmove.
+
+2015-08-03  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
+	New hash-map to record equivalent transforms.
+	(dt_node::analyze): Populate the equivalent transforms hash-map.
+	(dt_simplify::info): Add reference to hash-map entry.
+	(dt_simplify::gen): If we have split out a function for the
+	transform, generate a call to it.
+	(sinfo_hashmap_traits::hash): New function.
+	(compare_op): New helper function for ...
+	(sinfo_hashmap_traits::equal_keys): ... this new function.
+	(decision_tree::gen): Split out common equivalent transforms
+	into functions.
+
+2015-08-03  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (fold_gimple_assign): Remove folding of
+	the comparison in COND_EXPRs.
+
+2015-08-03  Richard Biener  <rguenther@suse.de>
+
+	* gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
+	on the rhs of assignments first simplify the embedded
+	GENERIC condition.
+
+2015-08-03  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66917
+	* tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
+	field.
+	(DR_VECT_AUX): New macro.
+	(set_dr_misalignment): Adjust.
+	(dr_misalignment): Likewise.
+	* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
+	Compute whether the base is at least element aligned.
+	* tree-vect-stmts.c (ensure_base_align): Adjust.
+	(vectorizable_store): If the base is not element aligned
+	preserve alignment of the original access if misalignment is unknown.
+	(vectorizable_load): Likewise.
+
+2015-08-02  Martin Sebor  <msebor@redhat.com>
+
+	* doc/invoke.texi (Wframe-address): Document it.
+	* doc/extend.texi (__builtin_frame_address, __builtin_return_address):
+	Clarify possible effects of calling the functions with non-zero
+	arguments and mention -Wframe-address.
+	* builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
+
+2015-08-01  Michael Collison  <michael.collison@linaro.org
+	    Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	* config/arm/arm.md (*arm_smin_cmp): New pattern.
+	(*arm_umin_cmp): Likewise.
+
+2015-08-01  Caroline Tice  <cmtice@google.com>
+
+	PR 66521
+	* vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
+	global variables.
+	(vtbl_find_mangled_name):  New function.
+	(vtbl_register_mangled_name):  New function.
+	(vtbl_map_get_node):  If DECL_ASSEMBLER_NAME is "<anon>", look up
+	mangled name in mangled name vectors.
+	(find_or_create_vtbl_map_node):  Ditto.
+	(var_is_used_for_virtual_call_p):  Add recursion_depth parameter;
+	update recursion_depth on function entry; pass it to every recursive
+	call; automatically exit if depth > 25 (give up looking at that point).
+	(verify_bb_vtables):  Initialize recursion_depth and pass it to
+	var_is_used_for_virtual_call_p.
+	* vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
+	global variable decls.
+	(vtbl_register_mangled_name): New extern function decl.
+
+2015-08-01  Tom de Vries  <tom@codesourcery.com>
+
+	* tree.c (operation_can_overflow, operation_no_trapping_overflow): New
+	function.
+	* tree.h (operation_can_overflow, operation_no_trapping_overflow):
+	Declare.
+	* tree-vect-loop.c (vect_is_simple_reduction_1): Use
+	operation_no_trapping_overflow.  Allow non-overflow operations.
+	* graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
+	operations.
+
+2015-07-31  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/67049
+	* config/sh/sh.md (GOTaddr2picreg): Fix typo.
+
+2015-07-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
+	Enable for TARGET_32BIT.
+	(*if_move_neg): Likewise.
+
+2015-07-31  Nick Clifton  <nickc@redhat.com>
+
+	* config/m32r/m32r.c (m32r_attribute_identifier): New function.
+	Returns true for __model__.
+	(TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
+
+2015-07-31  Alan Modra  <amodra@gmail.com>
+
+	PR target/66870
+	* config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
+	(rs6000_emit_prologue): Set it.
+	(rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
+
+2015-07-31  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
+	-> X == (C1 ^ C2) which is already implemented in match.pd.
+	Remove redundant dispatching to fold_relational_const.
+	Move unordered self and NaN compares ...
+	* match.pd: ... as patterns here.  Remove some stray captures
+	and add a comment.
+
+2015-07-31  Petr Murzin  <petr.murzin@intel.com>
+
+	* config/i386/i386.c
+	(bdesc_special_args): Convert mask type from signed to unsigned for
+	masked builtins.
+	(ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
+	UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
+	V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
+	V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
+	V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
+	V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
+	V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
+	V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
+	V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
+	HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
+	V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
+	V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
+	V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
+	V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
+	V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
+	V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
+	V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
+	V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
+	V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
+	V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
+	V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
+	HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
+	VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
+	V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
+	* config/i386/i386-builtin-types.def
+	(V16QI_FTYPE_V16SI): Remove.
+	(V8DF_FTYPE_V8SI): Ditto.
+	(V8HI_FTYPE_V8DI): Ditto.
+	(V8SI_FTYPE_V8DI): Ditto.
+	(V8SF_FTYPE_V8DF): Ditto.
+	(V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
+	(V16HI_FTYPE_V16SI): Ditto.
+	(V16SF_FTYPE_V16HI): Ditto.
+	(V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
+	(V16SF_FTYPE_V16SI): Ditto.
+	(V4DI_FTYPE_V4DI): Ditto.
+	(V16SI_FTYPE_V16SF): Ditto.
+	(V16SF_FTYPE_FLOAT): Ditto.
+	(V8DF_FTYPE_DOUBLE): Ditto.
+	(V8DI_FTYPE_INT64): Ditto.
+	(V8DI_FTYPE_V4DI): Ditto.
+	(V16QI_FTYPE_V8DI): Ditto.
+	(UINT_FTYPE_V4SF): Ditto.
+	(UINT64_FTYPE_V4SF): Ditto.
+	(UINT_FTYPE_V2DF): Ditto.
+	(UINT64_FTYPE_V2DF): Ditto.
+	(V16SI_FTYPE_V16SI): Ditto.
+	(V8DI_FTYPE_V8DI): Ditto.
+	(V16SI_FTYPE_PV4SI): Ditto.
+	(V16SF_FTYPE_PV4SF): Ditto.
+	(V8DI_FTYPE_PV2DI): Ditto.
+	(V8DF_FTYPE_PV2DF): Ditto.
+	(V4DI_FTYPE_PV2DI): Ditto.
+	(V4DF_FTYPE_PV2DF): Ditto.
+	(V16SI_FTYPE_PV2SI): Ditto.
+	(V16SF_FTYPE_PV2SF): Ditto.
+	(V8DI_FTYPE_PV4DI): Ditto.
+	(V8DF_FTYPE_PV4DF): Ditto.
+	(V8SF_FTYPE_FLOAT): Ditto.
+	(V4SF_FTYPE_FLOAT): Ditto.
+	(V4DF_FTYPE_DOUBLE): Ditto.
+	(V8SF_FTYPE_PV4SF): Ditto.
+	(V8SI_FTYPE_PV4SI): Ditto.
+	(V4SI_FTYPE_PV2SI): Ditto.
+	(V8SF_FTYPE_PV2SF): Ditto.
+	(V8SI_FTYPE_PV2SI): Ditto.
+	(V16SF_FTYPE_PV8SF): Ditto.
+	(V16SI_FTYPE_PV8SI): Ditto.
+	(V8DI_FTYPE_V8SF): Ditto.
+	(V4DI_FTYPE_V4SF): Ditto.
+	(V2DI_FTYPE_V4SF): Ditto.
+	(V64QI_FTYPE_QI): Ditto.
+	(V32HI_FTYPE_HI): Ditto.
+	(V8UHI_FTYPE_V8UHI): Ditto.
+	(V16UHI_FTYPE_V16UHI): Ditto.
+	(V32UHI_FTYPE_V32UHI): Ditto.
+	(V2UDI_FTYPE_V2UDI): Ditto.
+	(V4UDI_FTYPE_V4UDI): Ditto.
+	(V8UDI_FTYPE_V8UDI): Ditto.
+	(V4USI_FTYPE_V4USI): Ditto.
+	(V8USI_FTYPE_V8USI): Ditto.
+	(V16USI_FTYPE_V16USI): Ditto.
+	(V2DF_FTYPE_V2DF_UINT64): Ditto.
+	(V2DI_FTYPE_V2DF_V2DF): Ditto.
+	(V2UDI_FTYPE_V4USI_V4USI): Ditto.
+	(V8DF_FTYPE_V8DF_V8DI): Ditto.
+	(V4SF_FTYPE_V4SF_UINT64): Ditto.
+	(V4SI_FTYPE_V4SF_V4SF): Ditto.
+	(V16SF_FTYPE_V16SF_V16SI): Ditto.
+	(V64QI_FTYPE_V32HI_V32HI): Ditto.
+	(V32HI_FTYPE_V16SI_V16SI): Ditto.
+	(V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
+	(V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
+	(V32HI_FTYPE_V64QI_V64QI): Ditto.
+	(V32HI_FTYPE_V32HI_V32HI): Ditto.
+	(V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
+	(V16SI_FTYPE_V16SI_V4SI): Ditto.
+	(V16SI_FTYPE_V16SI_V16SI): Ditto.
+	(V16SI_FTYPE_V32HI_V32HI): Ditto.
+	(V16SI_FTYPE_V16SI_SI): Ditto.
+	(V8DI_FTYPE_V8DI_V8DI): Ditto.
+	(V4UDI_FTYPE_V8USI_V8USI): Ditto.
+	(V8DI_FTYPE_V16SI_V16SI): Ditto.
+	(V8DI_FTYPE_V8DI_V2DI): Ditto.
+	(QI_FTYPE_QI): Ditto.
+	(SI_FTYPE_SI): Ditto.
+	(DI_FTYPE_DI): Ditto.
+	(QI_FTYPE_QI_QI): Ditto.
+	(QI_FTYPE_QI_INT): Ditto.
+	(HI_FTYPE_HI_INT): Ditto.
+	(SI_FTYPE_SI_INT): Ditto.
+	(DI_FTYPE_DI_INT): Ditto.
+	(HI_FTYPE_V16QI_V16QI): Ditto.
+	(SI_FTYPE_V32QI_V32QI): Ditto.
+	(DI_FTYPE_V64QI_V64QI): Ditto.
+	(QI_FTYPE_V8HI_V8HI): Ditto.
+	(HI_FTYPE_V16HI_V16HI): Ditto.
+	(SI_FTYPE_V32HI_V32HI): Ditto.
+	(QI_FTYPE_V4SI_V4SI): Ditto.
+	(QI_FTYPE_V8SI_V8SI): Ditto.
+	(QI_FTYPE_V2DI_V2DI): Ditto.
+	(QI_FTYPE_V4DI_V4DI): Ditto.
+	(QI_FTYPE_V8DI_V8DI): Ditto.
+	(HI_FTYPE_V16SI_V16SI): Ditto.
+	(HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
+	(QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
+	(HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
+	(V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
+	(V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
+	(V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
+	(V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
+	(V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
+	(V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
+	(V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
+	(V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
+	(V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
+	(V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
+	(V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
+	(V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
+	(V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
+	(V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
+	(V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
+	(V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
+	(V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
+	(V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
+	(V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
+	(V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
+	(V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
+	(V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
+	(V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
+	(V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
+	(V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
+	(V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
+	(V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
+	(V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
+	(VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
+	(VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
+	(V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
+	(V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
+	(V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
+	(V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
+	(V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
+	(V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
+	(V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
+	(V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
+	(V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
+	(V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
+	(V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
+	(V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
+	(V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
+	(V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
+	(V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
+	(V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
+	(V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
+	(V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
+	(V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
+	(V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
+	(V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
+	(PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
+	(V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
+	(V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
+	(V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
+	(V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
+	(V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
+	(V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
+	(V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
+	(V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
+	(V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
+	(V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
+	(V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
+	(V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
+	(V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
+	(V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
+	(V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
+	(V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
+	(V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
+	(V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
+	(V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
+	(V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
+	(V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
+	(V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
+	(V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
+	(V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
+	(V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
+	(V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
+	(V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
+	(V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
+	(V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
+	(V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
+	(V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
+	(V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
+	(V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
+	(V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
+	(V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
+	(V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
+	(V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
+	(V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
+	(V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
+	(V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
+	(V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
+	(V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
+	(V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
+	(V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
+	(V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
+	(V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
+	(V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
+	(V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
+	(V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
+	(V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
+	(V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
+	(V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
+	(V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
+	(V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
+	(V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
+	(V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
+	(V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
+	(HI_FTYPE_HI): Ditto.
+	(HI_FTYPE_V16QI): Ditto.
+	(SI_FTYPE_V32QI): Ditto.
+	(DI_FTYPE_V64QI): Ditto.
+	(QI_FTYPE_V8HI): Ditto.
+	(HI_FTYPE_V16HI): Ditto.
+	(SI_FTYPE_V32HI): Ditto.
+	(QI_FTYPE_V4SI): Ditto.
+	(QI_FTYPE_V8SI): Ditto.
+	(HI_FTYPE_V16SI): Ditto.
+	(QI_FTYPE_V2DI): Ditto.
+	(QI_FTYPE_V4DI): Ditto.
+	(QI_FTYPE_V8DI): Ditto.
+	(V16QI_FTYPE_HI): Ditto.
+	(V32QI_FTYPE_SI): Ditto.
+	(V64QI_FTYPE_DI): Ditto.
+	(V8HI_FTYPE_QI): Ditto.
+	(V16HI_FTYPE_HI): Ditto.
+	(V32HI_FTYPE_SI): Ditto.
+	(V4SI_FTYPE_QI): Ditto.
+	(V4SI_FTYPE_HI): Ditto.
+	(V8SI_FTYPE_QI): Ditto.
+	(V8SI_FTYPE_HI): Ditto.
+	(V2DI_FTYPE_QI): Ditto.
+	(V4DI_FTYPE_QI): Ditto.
+	(HI_FTYPE_HI_HI): Ditto.
+	(SI_FTYPE_SI_SI): Ditto.
+	(DI_FTYPE_DI_DI): Ditto.
+	(HI_FTYPE_V16QI_V16QI_HI): Ditto.
+	(HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
+	(SI_FTYPE_V32QI_V32QI_SI): Ditto.
+	(SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
+	(DI_FTYPE_V64QI_V64QI_DI): Ditto.
+	(DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
+	(QI_FTYPE_V8HI_V8HI_QI): Ditto.
+	(QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
+	(HI_FTYPE_V16HI_V16HI_HI): Ditto.
+	(HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
+	(SI_FTYPE_V32HI_V32HI_SI): Ditto.
+	(SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
+	(QI_FTYPE_V4SI_V4SI_QI): Ditto.
+	(QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
+	(QI_FTYPE_V8SI_V8SI_QI): Ditto.
+	(QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
+	(QI_FTYPE_V2DI_V2DI_QI): Ditto.
+	(QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
+	(QI_FTYPE_V4DI_V4DI_QI): Ditto.
+	(QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
+	(QI_FTYPE_V8DI_V8DI_QI): Ditto.
+	(HI_FTYPE_V16SI_V16SI_HI): Ditto.
+	(QI_FTYPE_V8DI_V8DI_INT): Ditto.
+	(QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
+	(HI_FTYPE_V16SI_V16SI_INT): Ditto.
+	(HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
+	(QI_FTYPE_V8DF_V8DF_INT): Ditto.
+	(QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
+	(HI_FTYPE_V16SF_V16SF_INT): Ditto.
+	(HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
+	(QI_FTYPE_V2DF_V2DF_INT): Ditto.
+	(QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
+	(QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
+	(QI_FTYPE_V4SF_V4SF_INT): Ditto.
+	(QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
+	(QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
+	(V16SI_FTYPE_HI): Ditto.
+	(V8DI_FTYPE_QI): Ditto.
+	(V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
+	(V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
+	(V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
+	(V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
+	(V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
+	(V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
+	(V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
+	(V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
+	(V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
+	(V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
+	(V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
+	(V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
+	(V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
+	(V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
+	(V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
+	(V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
+	(V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
+	(V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
+	(V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
+	(V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
+	(V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
+	(V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
+	(V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
+	(V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
+	(V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
+	(V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
+	(V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
+	(V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
+	(V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
+	(V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
+	(V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
+	(V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
+	(V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
+	(V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
+	(V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
+	(V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
+	(V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
+	(V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
+	(V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
+	(V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
+	(V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
+	(V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
+	(V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
+	(V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
+	(V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
+	(V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
+	(V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
+	(V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
+	(V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
+	(V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
+	(V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
+	(V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
+	(V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
+	(V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
+	(V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
+	(V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
+	(V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
+	(V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
+	(V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
+	(V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
+	(V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
+	(V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
+	(V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
+	(V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
+	(V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
+	(V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
+	(V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
+	(V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
+	(V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
+	(V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
+	(V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
+	(V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
+	(V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
+	(V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
+	(V16SI_FTYPE_SI_V16SI_HI): Ditto.
+	(V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
+	(V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
+	(V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
+	(V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
+	(V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
+	(V8DI_FTYPE_DI_V8DI_QI): Ditto.
+	(V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
+	(V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
+	(V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
+	(V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
+	(V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
+	(V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
+	(V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
+	(V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
+	(V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
+	(V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
+	(V8SI_FTYPE_SI_V8SI_QI): Ditto.
+	(V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
+	(V4SI_FTYPE_SI_V4SI_QI): Ditto.
+	(V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
+	(V4DI_FTYPE_DI_V4DI_QI): Ditto.
+	(V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
+	(V2DI_FTYPE_DI_V2DI_QI): Ditto.
+	(V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
+	(V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
+	(V64QI_FTYPE_QI_V64QI_DI): Ditto.
+	(V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
+	(V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
+	(V32QI_FTYPE_QI_V32QI_SI): Ditto.
+	(V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
+	(V16QI_FTYPE_QI_V16QI_HI): Ditto.
+	(V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
+	(V32HI_FTYPE_HI_V32HI_SI): Ditto.
+	(V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
+	(V16HI_FTYPE_HI_V16HI_HI): Ditto.
+	(V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
+	(V8HI_FTYPE_HI_V8HI_QI): Ditto.
+	(V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
+	(V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
+	(V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
+	(V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
+	(V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
+	(V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
+	(V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
+	(V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
+	(V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
+	(V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
+	(V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
+	(V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
+	(V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
+	(V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
+	(V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
+	(V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
+	(V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
+	(V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
+	(V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
+	(V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
+	(V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
+	(V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
+	(V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
+	(V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
+	(V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
+	(V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
+	(V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
+	(V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
+	(V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
+	(V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
+	(V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
+	(V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
+	(V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
+	(V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
+	(V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
+	(V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
+	(V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
+	(V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
+	(V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
+	(V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
+	(V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
+	(V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
+	(VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
+	(VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
+	(VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
+	(VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
+	(VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
+	(VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
+	(VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
+	(VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
+	(VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
+	(VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
+	(VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
+	(VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
+	(VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
+	(VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
+	(VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
+	(VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
+	(VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
+	(VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
+	(VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
+	(VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
+	(VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
+	(VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
+	(VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
+	(VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
+	(VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
+	(VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
+	(VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
+	(VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
+	(VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
+	(VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
+	(VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
+	(VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
+	(VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
+	(V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
+	(V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
+	(V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
+	(V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
+	(V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
+	(V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
+	(V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
+	(V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
+	(V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
+	(V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
+	(V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
+	(V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
+	(V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
+	(V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
+	(V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
+	(V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
+	(V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
+	(V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
+	(V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
+	(V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
+	(V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
+	(V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
+	(V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
+	(V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
+	(V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
+	(V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
+	(V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
+	(V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
+	(V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
+	(V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
+	(V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
+	(V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
+	(V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
+	(QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
+	(QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
+	(QI_FTYPE_V8DF_INT_QI): Ditto.
+	(QI_FTYPE_V4DF_INT_QI): Ditto.
+	(QI_FTYPE_V2DF_INT_QI): Ditto.
+	(HI_FTYPE_V16SF_INT_HI): Ditto.
+	(QI_FTYPE_V8SF_INT_QI): Ditto.
+	(QI_FTYPE_V4SF_INT_QI): Ditto.
+	(V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
+
+2015-07-31  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (fold_gimple_assign): Remove folding of
+	GIMPLE_BINARY_RHS.
+
+2015-07-31  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/66846
+	* omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
+	verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
+	(expand_omp_target) [ENABLE_CHECKING]: Same.
+	(execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
+	cfun if !LOOPS_NEED_FIXUP.
+	(expand_omp_for_static_nochunk): Handle simple latch bb.  Handle case
+	that omp_for already has its own loop struct.
+	* tree-parloops.c (create_phi_for_local_result)
+	(create_call_for_reduction): Handle simple latch bb.
+	(create_parallel_loop): Add simple latch bb to preserve
+	LOOPS_HAVE_SIMPLE_LATCHES.  Record new exit.  Handle simple latch bb.
+	(gen_parallel_loop): Remove call to cancel_loop_tree.
+	(parallelize_loops): Skip loops that are inner loops of parallelized
+	loops.
+	(pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
+	verify_loop_structure.
+
+2015-07-30  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/v850/v850.h (LIBCALL_VALUE): Remove macros.
+	* config/v850/v850.md (RV_REGNUM): New constants.
+	* config/v850/v850.c (v850_libcall_value): New functions.
+	(v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
+	(TARGET_LIBCALL_VALUE): Define.
+
+2015-07-30  Anatoly Sokolov  <aesok@post.ru>
+
+	* rtl.h (lowpart_subreg): Move in file.
+	* loop-iv.c (lowpart_subreg): Move to...
+	* simplify-rtx.c (lowpart_subreg): ...here.
+	  (simplify_binary_operation_1): Use lowpart_subreg instead of
+	  simplify_gen_subreg.
+	* expr.c (expand_expr_real_2): Ditto.
+	* emit-rtl.c (gen_lowpart_common): Ditto.
+	* combine.c (gen_lowpart_for_combine): Ditto.
+	* cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
+	  expand_debug_source_expr): Ditto.
+
+2015-07-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
+	(expand_builtin_atomic_clear): Remove support for atomic_clear
+	pattern.
+
+2015-07-30  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
+	binaries.  Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
+	(fold_stmt_1): ... here and work on GIMPLE directly.  Remove
+	redundant operand canonicalization.
+
+2015-07-30  David Sherwood  <david.sherwood@arm.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
+	GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
+	* config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
+	* config/arm/arm.c (neon_valid_immediate): Likewise.
+	* config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
+	(expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
+	(expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
+	(expand_vec_perm_vpshufb2_vpermq): Likewise.
+	(expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
+	(expand_vec_perm_vpshufb4_vpermq2): Likewise.
+	* config/i386/sse.md
+	(<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
+	(*ssse3_palignr<mode>_perm): Likewise.
+	* config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
+	* config/spu/spu.c (arith_immediate_p): Likewise.
+	* simplify-rtx.c (simplify_const_unary_operation): Likewise.
+	(simplify_binary_operation_1, simplify_ternary_operation): Likewise.
+
+2015-07-30  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (decision_tree::gen_gimple): Merge with ...
+	(decision_tree::gen_generic): ... this into ...
+	(decision_tree::gen): ... this.
+	(main): Adjust callers.
+
+2015-07-30  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (verbose): New global.
+	(warning_at): Add overload with source_location.
+	(capture_info::capture_info): Add bool whether generating gimple
+	or generic.  Add gimple member.
+	(capture_info::cinfo): Add capture member.
+	(capture_info::walk_match): Record capture.  Warn on
+	non-captured leafs.
+	(capture_info::walk_c_expr): Add more fragments captures cannot
+	escape through.  Warn on escaped captures.
+	(dt_simplify::gen_1): Warn on operands we force to have no
+	side-effects.
+	(main): Initialize verbose.
+	* match.pd: Add integer_nonzerop and HONOR_NANS predicates.
+
+2015-07-30  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/67053
+	* match.pd: Allow both operands to independently have conversion
+	when simplifying compares of addresses.
+
+2015-07-29  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/66217
+	PR target/67045
+	* config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
+	around those cases that need one.
+
+2015-07-29  Aditya Kumar  <hiraditya@msn.com>
+
+	* params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
+
+2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
+	New.  Copied from config/i386/gnu-user.h.
+	(ASM_COMMENT_START): Likewise.
+	(DBX_REGISTER_NUMBER): Likewise.
+
+2015-07-29  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (fold_gimple_cond): Remove.
+	(fold_stmt_1): Do not call it.
+
+2015-07-29  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
+	(aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
+
+	* config/aarch64/aarch64-modes.def: Add HFmode.
+
+	* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
+	__ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
+
+	* config/aarch64/aarch64.c (aarch64_init_libfuncs,
+	aarch64_promoted_type): New.
+
+	(aarch64_float_const_representable_p): Disable HFmode.
+	(aarch64_mangle_type): Mangle half-precision floats to "Dh".
+	(TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
+	(TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
+
+	* config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
+	(movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
+
+	* config/aarch64/iterators.md (GPF_F16): New.
+
+2015-07-29  Richard Biener  <rguenther@suse.de>
+
+	* match.pd: Merge address comparison patterns and make them
+	handle some more cases.
+
+2015-07-29  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (c_expr::gen_transform): Error on unknown captures.
+	(parser::parse_capture): Add bool argument on whether to reject
+	unknown captures.
+	(parser::parse_expr): Adjust.
+	(parser::parse_op): Likewise.
+	(parser::parse_pattern): Likewise.
+
+2015-07-29  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (has_use_on_stmt): New function.
+	(replace_stmt_with_simplification): Use it to allow
+	abnormals originally referenced in the stmt.
+	(fold_stmt_1): Canonicalize operand order.
+
+2015-07-28  David Sherwood  <david.sherwood@arm.com>
+
+	* config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
+	GET_MODE_INNER unconditionally.
+	* config/spu/spu.c (arith_immediate_p): Likewise.
+	* config/i386/i386.c (ix86_build_signbit_mask): Likewise.
+	* expmed.c (synth_mult): Remove check for VOIDmode result from
+	GET_MODE_INNER.
+	(expand_mult_const): Likewise.
+	* fold-const.c (fold_binary_loc): Replace call to element_precision
+	with call to GET_MODE_PRECISION.
+	* genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
+	m->name.
+	(emit_mode_inner): Likewise.
+	* lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
+	result check.
+	* machmode.h (GET_MODE_UNIT_SIZE): Simplify.
+	(GET_MODE_UNIT_PRECISION): Likewise.
+	* rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
+	* simplify-rtx.c (simplify_immed_subreg): Likewise.
+	* stor-layout.c (bitwise_type_for_mode): Update assert.
+	(element_precision): Remove.
+
+2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (reload_load_address): New targetm instruction
+	pattern.
+	* reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
+
+2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (atomic_test_and_set): New targetm instruction
+	pattern.
+	* optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
+	HAVE_*/gen_* interface.
+
+2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (can_extend, ptr_extend): New targetm instruction
+	patterns.
+	* optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
+	* simplify-rtx.c (simplify_unary_operation_1): Likewise.
+	* emit-rtl.c (set_reg_attrs_from_value): Likewise.
+	* rtlanal.c (nonzero_bits1): Likewise.
+	(num_sign_bit_copies1): Likewise.
+
+2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (eh_return): New targetm instruction pattern.
+	* except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
+	interface.
+	* function.c (thread_prologue_and_epilogue_insns): Remove
+	preprocessor condition.
+
+2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (indirect_jump): New targetm instruction pattern.
+	* optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
+	interface.
+
+2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
+	instead of nonimmediate_operand.  Remove C condiition.
+
+2015-07-28  Richard Biener  <rguenther@suse.de>
+
+	* match.pd: Add more simplification of address comparisons.
+
+2015-07-28  Richard Biener  <rguenther@suse.de>
+
+	* match.pd: Re-order two cases in comparison with max/min
+	value simplification to make it apply for bools.
+
+2015-07-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
+	Handle simple SIGN_EXTEND or ZERO_EXTEND.
+	(aarch64_rtx_costs): Properly strip extend or extract before
+	passing down to rtx costs again.
+
+2015-07-28  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (rl78_addsi3_internal): New function.
+	Optimizes the case where -mes0 is active and a constant symbolic
+	address is used.
+	* config/rl78/rl78-protos.h: Prototype the new function.
+	* config/rl78/rl78.md (addsi3_internal_real): Call new function.
+
+2015-07-28  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (reduc_stmt_res): New function.
+	(initialize_reductions, add_field_for_reduction)
+	(create_phi_for_local_result, create_loads_for_reductions)
+	(create_stores_for_reduction, build_new_reduction): Handle case that
+	reduc_stmt is a phi.
+	(gather_scalar_reductions): Allow double_reduc reductions.
+
+2015-07-28  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_comparison): Remove equality folding
+	of decl addresses ...
+	* match.pd: ... here and merge with existing pattern.
+
+2015-07-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR tree-optimization/66828
+	* tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
+	from int64_t to uint64_t.
+
+2015-07-28  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* opts-common.c (read_cmdline_option): List DriverOnly enum values
+	as valid only in the error message of the driver, not in the
+	messages of the language compilers.
+
+2015-07-27  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (gather_scalar_reductions): Simplify function
+	structure.
+
+2015-07-27  Marek Polacek  <polacek@redhat.com>
+
+	* ipa-devirt.c (types_same_for_odr): Fix typo.
+
+2015-07-27  Jason Merrill  <jason@redhat.com>
+
+	PR debug/66468
+	* dwarf2out.c (gen_inlined_subroutine_die): Check
+	cgraph_function_possibly_inlined_p.
+
+2015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
+	Place integer variant first.
+	(aarch64_ashr_sisd_or_int_<mode>3): Likewise.
+
+2015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR/63870
+	* config/arm/arm-builtins.c (enum arm_builtins):
+	Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
+	(ARM_BUILTIN_NEON_BASE): Rename macro to....
+	(ARM_BUILTIN_NEON_PATTERN_START): ...this.
+	(arm_init_neon_builtins): Register __builtin_arm_lane_check.
+	(arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
+
+2015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR/63870
+	* config/arm/arm-builtins.c (enum arm_type_qualifiers):
+	Add qualifier_lane_index.
+	(arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
+	(arm_getlane_qualifiers): Use qualifier_lane_index.
+	(arm_lanemac_qualifiers): Rename to...
+	(arm_mac_n_qualifiers): ...this.
+	(LANEMAC_QUALIFIERS): Rename to...
+	(MAC_N_QUALIFIERS): ...this.
+	(arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
+	(arm_setlane_qualifiers): Use qualifier_lane_index.
+	(arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
+	(enum builtin_arg): Add NEON_ARG_LANE_INDEX.
+	(arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
+	(arm_expand_neon_builtin): Handle qualifier_lane_index.
+
+	* config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
+	* config/arm/arm.c (bounds_check): Likewise, improve error message.
+	(neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
+	* config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
+	vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
+	vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
+	vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
+	(vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
+	qualifiers to TERNOP_IMM.
+	(vdup_lane): Change qualifiers to GETLANE.
+	(vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
+	vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
+	(vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
+	vqdmlsl_n): Change qualifiers to MAC_N.
+
+	* config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
+	neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
+	neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
+	neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
+	neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
+	neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
+	neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
+	neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
+	neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
+	Remove call to neon_lane_bounds.
+
+2015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
+	Place integer variant first.
+
+2015-07-27  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
+	and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
+	* config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
+	for armv6kz targets.
+	* config/arm/arm-cores.def: Replace 6ZK with 6KZ.
+	* config/arm/arm-protos.h (FL_ARCH6KZ): New.
+	(FL_FOR_ARCH6ZK): Remove.
+	(FL_FOR_ARCH6KZ): New.
+	(arm_arch6zk): New declaration.
+	* config/arm/arm-tables.opt: Regenerate.
+	* config/arm/arm.c (arm_arch6kz): New.
+	(arm_option_override): Set arm_arch6kz.
+	* config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
+	* config/arm/driver-arm.c: Add comment to "armv6zk" entry.
+	* doc/invoke.texi: Replace "armv6zk" with "armv6kz".
+
+2015-07-27  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/66555
+	PR c/54979
+	* doc/invoke.texi: Document -Wtautological-compare.
+
+2015-07-27  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (decision_tree::gen_gimple): Split out large
+	subtrees into separate functions.
+	(decision_tree::gen_generic): Likewise.
+
+2015-07-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.c: Use SUBREG_P predicate.
+	* config/alpha/predicates.md: Ditto.
+
+2015-07-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config.host (s390*-*-*): Include driver-native.c only when
+	building with s390* as host *and* target.
+
+2015-07-25  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/66930
+	* config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
+	T bit register modified_between_p check.
+
+2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c: Use SUBREG_P predicate.
+	* config/i386/i386.md: Ditto.
+	* config/i386/sse.md: Ditto.
+	* config/i386/predicates.md: Ditto.
+
+2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/67004
+	* config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
+	predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
+
+2015-07-25  Sebastian Pop  <s.pop@samsung.com>
+
+	* Makefile.in: Remove use of TREEBROWSER.
+	* config.in: Regenerated.
+	* configure: Regenerated.
+	* configure.ac: Remove definition of TREEBROWSER.
+	* tree-browser.c: Removed.
+	* tree-browser.def: Removed.
+
+2015-07-25  Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-scop-detection.c: Include gimple-pretty-print.h.
+	(stmt_simple_for_scop_p): Print when a stmt is not handled in
+	Graphite.
+	(scopdet_basic_block_info): Print when a loop or bb cannot be
+	represented in Graphite.
+
+2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66648
+	* config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
+	execution guard when min_size is less than size_needed.
+
+2015-07-25  Sebastian Pop  <s.pop@samsung.com>
+
+	* doc/install.texi: Document supported versions of ISL.
+
+2015-07-25  Jeff Law  <law@redhat.com>
+
+	Revert:
+	PR lto/66752
+	* tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
+	unable to find X NE 0 in the tables, return X as the simplified
+	condition.
+	(fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
+	in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
+	to VISISTED_BBS.  */
+	* tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
+	after removing the control flow statement and unnecessary edges.
+
+2015-07-25  David Edelsohn  <dje.gcc@gmail.com>
+
+	Revert:
+	2015-07-23  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR rtl-optimization/64164
+	* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
+	* tree-ssa-copyrename.c: Removed.
+	* opts.c (default_options_table): Drop -ftree-copyrename.  Add
+	-ftree-coalesce-vars.
+	* passes.def: Drop all occurrences of pass_rename_ssa_copies.
+	* common.opt (ftree-copyrename): Ignore.
+	(ftree-coalesce-inlined-vars): Likewise.
+	* doc/invoke.texi: Remove the ignored options above.
+	* gimple-expr.h (gimple_can_coalesce_p): Move declaration
+	* tree-ssa-coalesce.h: ... here.
+	* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
+	headers required by it.
+	* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
+	across variables when flag_tree_coalesce_vars.  Check register
+	use and promoted modes to allow coalescing.  Moved to
+	tree-ssa-coalesce.c.
+	* tree-ssa-live.c (struct tree_int_map_hasher): Move along
+	with its member functions to tree-ssa-coalesce.c.
+	(var_map_base_init): Likewise.  Renamed to
+	compute_samebase_partition_bases.
+	(partition_view_normal): Drop want_bases parameter.
+	(partition_view_bitmap): Likewise.
+	* tree-ssa-live.h: Adjust declarations.
+	* tree-ssa-coalesce.c: Include explow.h.
+	(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
+	default defs at the entry point.
+	(dump_part_var_map): New.
+	(compute_optimized_partition_bases): New, called by...
+	(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
+	of compute_samebase_partition_bases.  Adjust.
+	* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
+	* cfgexpand.c (leader_merge): New.
+	(get_rtl_for_parm_ssa_default_def): New.
+	(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
+	vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
+	(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
+	redundant MEM attr setting.
+	(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
+	from...
+	(expand_one_stack_var): ... this.  New wrapper to check and
+	skip already expanded SSA partitions.
+	(record_alignment_for_reg_var): New, factored out of...
+	(expand_one_var): ... this.
+	(expand_one_ssa_partition): New.
+	(adjust_one_expanded_partition_var): New.
+	(expand_one_register_var): Check and skip already expanded SSA
+	partitions.
+	(expand_used_vars): Don't create DECLs for anonymous SSA
+	names.  Expand all SSA partitions, then adjust all SSA names.
+	(pass::execute): Replace the loops that set
+	SA.partition_to_pseudo from partition leaders and cleared
+	DECL_RTL for multi-location variables, and that which used to
+	rename vars and set attrs, with one that clears DECL_RTL and
+	checks that PARMs and RESULTs default_defs match DECL_RTL.
+	* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
+	* emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
+	* explow.c (promote_ssa_mode): New.
+	* explow.h (promote_ssa_mode): Declare.
+	* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
+	* function.c: Include cfgexpand.h.
+	(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
+	(use_register_for_parm_decl): Wrapper for the above to
+	special-case the result_ptr.
+	(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
+	(split_complex_args): Take assign_parm_data_all argument.
+	Pass it to rtl_for_parm.  Set up rtl and context for split
+	args.
+	(assign_parms_augmented_arg_list): Adjust.
+	(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
+	multiple locations.  Recognize split complex args.
+	(assign_parm_adjust_stack_rtl): Add all and parm arguments,
+	for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
+	(assign_parm_setup_block): Prefer SSA-assigned location.
+	(assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
+	if stack_parm is NULL.
+	(assign_parm_setup_stack): Prefer SSA-assigned location.
+	(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
+	rtl before testing for pointer bounds.  Special-case result_ptr.
+	(expand_function_start): Maybe reset DECL_RTL of result.
+	Prefer SSA-assigned location for result and static chain.
+	Factor out DECL_RESULT and SET_DECL_RTL.
+	* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
+	anonymous SSA names.  Use promote_ssa_mode.
+	(get_temp_reg): Likewise.
+	(remove_ssa_form): Adjust.
+	* stor-layout.c (layout_decl): Don't set mem attributes of
+	non-MEMs.
+	* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
+	and get its reg_usage for reg invalidation.
+	(compute_bb_dataflow): Pass it insn.
+	(emit_notes_in_bb): Likewise.
+
+2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_va_start): Remove
+	unneeded !TARGET_64BIT check.
+	(ix86_gimplify_va_arg): Ditto.
+
+2015-07-24  Tom de Vries  <tom@codesourcery.com>
+
+	* graphite-sese-to-poly.c (build_poly_scop): Always call
+	rewrite_commutative_reductions_out_of_ssa.
+
+2015-07-24  Tom de Vries  <tom@codesourcery.com>
+
+	* graphite-sese-to-poly.c (is_reduction_operation_p): Limit
+	flag_associative_math to FLOAT_TYPE_P.  Honour
+	TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
+
+2015-07-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	PR c++/64079
+	* toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
+	and "%qD" in warning_at instead of "%q+D" in warning.
+
+2015-07-24  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
+	(ix86_function_abi): Cleanup.
+
+2015-07-24  Michael Darling  <darlingm@gmail.com>
+
+	PR other/66259
+	* acinclude.m4: Reflects renaming of configure.in to configure.ac
+	* configure: Likewise
+	* configure.ac: Likewise
+	* doc/install.texi: Likewise
+	* doc/tm.texi: Likewise
+	* doc/tm.texi.in: Likewise
+
+2015-07-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
+	manually swapping values.
+	* cse.c (fold_rtx): Likewise.
+	* lra-eliminations.c (form_sum): Likewise.
+
+2015-07-24  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/64003
+	* config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
+	* config/i386/i386.md (maybe_prefix_bnd): New attribute.
+	(*jcc_1, *jcc_2, jump, simple_return_internal)
+	(simple_return_pop_internal): Set attribute maybe_prefix_bnd.
+	Set length_nobnd attribute instead of length attribute.
+	(indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
+	(length_nobnd): Remove attribute.
+	(length): Remove length_nobnd processing.
+
+2015-07-24  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gimplify.c (omp_default_clause): New function.  Reorganize flow
+	for clarity. Broken out of ...
+	(omp_notice_variable): ... here.
+
+2015-07-24  Gary Funck  <gary@intrepid.com>
+
+	PR middle-end/66984
+	* fold-const.c (fold_binary_loc): Call fold_convert on arguments to
+	fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
+
+2015-07-24  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (gen_parallel_loop): Add debug print for alternative
+	exit-first loop transform.
+
+2015-07-24  Cesar Philippidis  <cesar@codesourcery.com>
+
+	PR 66714
+	* tree-cfg.c (struct replace_decls_d): New struct.
+	(replace_block_vars_by_duplicates_1): New function.
+	(replace_block_vars_by_duplicates): Use it to replace the decls
+	in the value exprs by duplicates.
+
+2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
+	-shared, -symbolic, -rdynamic.
+
+2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	PR target/65711
+	* config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
+	-dynamic-linker within %{!static %{!shared, and -rdynamic within
+	%{!static.
+
+2015-07-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR ipa/66566
+	* ipa-inline-analysis.c (estimate_calls_size_and_time): Check
+	edge summary is available.
+
+2015-07-24  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (struct dt_node): Add statistic fields.
+	(dt_node::analyze): New method.
+	(decision_tree::gen_gimple): Call analyze on the root node
+	and print statistics to stderr.
+	(decision_tree::gen_generic): Likewise.
+
+2015-07-24  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Move simplifying of comparisons
+	against the highest or lowest possible integer ...
+	* match.pd: ... as patterns here.
+
+2015-07-24  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (struct capture_info): Add same_as field.
+	(capture_info::capture_info): Initialize same_as.
+	(capture_info::walk_match): Compute same_as.
+	(capture_info::walk_result): Compute stuff for the leader.
+	(capture_info::walk_c_expr): Likewise.
+	(dt_simplify::gen_1): Only look at leaders when deciding
+	to force no side-effects or emit side-effects of omitted operands.
+
+2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
+	reg note to the GPR -> FPR save instructions.
+
+2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_rtx_costs): Make risbg patterns
+	cheaper.
+	(s390_expand_insv): Don't generate risbg pattern for constant zero
+	sources.
+	* config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
+	("*insv<mode>_z10_appendbitsleft"): New pattern definitions.  New
+	splitters.
+
+2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_reorg): Clean up handling of processors
+	with
+	-mtune=
+	(s390_issue_rate): Likewise.
+	(s390_sched_reorder): Likewise.
+	(s390_sched_variable_issue): Likewise.
+	(s390_loop_unroll_adjust): Likewise.
+	(s390_option_override):  Likewise.
+
+2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
+	processor capabilities with -march=native.
+	* config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
+	(DRIVER_SELF_SPECS): Likewise.  Join specs for 31 and 64 bit.
+	(S390_TARGET_BITS_STRING): Macro to simplify specs.
+
+2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_issue_rate): Handle
+	PROCESSOR_2094_Z9_EC.
+	(s390_option_override): Likewise.
+	(s390_adjust_priority): Likewise.
+
+2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
+	when cross compiling.
+
+2015-07-24  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (maybe_canonicalize_comparison_1): Move
+	A code CST canonicalization ...
+	* match.pd: ... to a pattern here.
+
+2015-07-24  Jiong Wang  <jiong.wang@arm.com>
+
+	Revert:
+	2015-07-22  Jiong Wang  <jiong.wang@arm.com>
+	PR target/63521
+	* config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
+	(HONOR_REG_ALLOC_ORDER): Define.
+
+2015-07-24  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (add_operator): Allow SSA_NAME as predicate.
+	* fold-const.c (fold_comparison): Move parameter does not
+	alias &local simplification ...
+	* match.pd: ... as a pattern here.
+
+2015-07-24  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (replace_stmt_with_simplification): Special-case
+	valueizing call operands.
+	* gimple-match-head.c (maybe_push_res_to_seq): Take
+	number of call arguments from ops array.
+	(do_valueize): New function.
+	(gimple_simplify): Return true if valueization changed
+	any operand even if the result didn't simplify further.
+
+2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	PR middle-end/25530
+	* match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
+
+2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	PR middle-end/25529
+	* match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
+
+2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	* config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
+	instruction.
+
+2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	* cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
+	clean up.
+
+2015-07-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
+	from ix86_build_builtin_va_list_abi.  Handle only 64bit non-MS_ABI
+	targets here.
+	(ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
+	ms_va_list_type_node initialization.
+
+2015-07-23  Jeff Law  <law@redhat.com>
+
+	PR lto/66752
+	* tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
+	unable to find X NE 0 in the tables, return X as the simplified
+	condition.
+	(fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
+	in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
+	to VISISTED_BBS.  */
+	* tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
+	after removing the control flow statement and unnecessary edges.
+
+2015-07-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* tree-pass.h (get_current_pass_name): Removed.
+
+2015-07-23  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR rtl-optimization/64164
+	* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
+	* tree-ssa-copyrename.c: Removed.
+	* opts.c (default_options_table): Drop -ftree-copyrename.  Add
+	-ftree-coalesce-vars.
+	* passes.def: Drop all occurrences of pass_rename_ssa_copies.
+	* common.opt (ftree-copyrename): Ignore.
+	(ftree-coalesce-inlined-vars): Likewise.
+	* doc/invoke.texi: Remove the ignored options above.
+	* gimple-expr.h (gimple_can_coalesce_p): Move declaration
+	* tree-ssa-coalesce.h: ... here.
+	* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
+	headers required by it.
+	* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
+	across variables when flag_tree_coalesce_vars.  Check register
+	use and promoted modes to allow coalescing.  Moved to
+	tree-ssa-coalesce.c.
+	* tree-ssa-live.c (struct tree_int_map_hasher): Move along
+	with its member functions to tree-ssa-coalesce.c.
+	(var_map_base_init): Likewise.  Renamed to
+	compute_samebase_partition_bases.
+	(partition_view_normal): Drop want_bases parameter.
+	(partition_view_bitmap): Likewise.
+	* tree-ssa-live.h: Adjust declarations.
+	* tree-ssa-coalesce.c: Include explow.h.
+	(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
+	default defs at the entry point.
+	(dump_part_var_map): New.
+	(compute_optimized_partition_bases): New, called by...
+	(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
+	of compute_samebase_partition_bases.  Adjust.
+	* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
+	* cfgexpand.c (leader_merge): New.
+	(get_rtl_for_parm_ssa_default_def): New.
+	(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
+	vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
+	(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
+	redundant MEM attr setting.
+	(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
+	from...
+	(expand_one_stack_var): ... this.  New wrapper to check and
+	skip already expanded SSA partitions.
+	(record_alignment_for_reg_var): New, factored out of...
+	(expand_one_var): ... this.
+	(expand_one_ssa_partition): New.
+	(adjust_one_expanded_partition_var): New.
+	(expand_one_register_var): Check and skip already expanded SSA
+	partitions.
+	(expand_used_vars): Don't create DECLs for anonymous SSA
+	names.  Expand all SSA partitions, then adjust all SSA names.
+	(pass::execute): Replace the loops that set
+	SA.partition_to_pseudo from partition leaders and cleared
+	DECL_RTL for multi-location variables, and that which used to
+	rename vars and set attrs, with one that clears DECL_RTL and
+	checks that PARMs and RESULTs default_defs match DECL_RTL.
+	* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
+	* emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
+	* explow.c (promote_ssa_mode): New.
+	* explow.h (promote_ssa_mode): Declare.
+	* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
+	* function.c: Include cfgexpand.h.
+	(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
+	(use_register_for_parm_decl): Wrapper for the above to
+	special-case the result_ptr.
+	(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
+	(split_complex_args): Take assign_parm_data_all argument.
+	Pass it to rtl_for_parm.  Set up rtl and context for split
+	args.
+	(assign_parms_augmented_arg_list): Adjust.
+	(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
+	multiple locations.  Recognize split complex args.
+	(assign_parm_adjust_stack_rtl): Add all and parm arguments,
+	for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
+	(assign_parm_setup_block): Prefer SSA-assigned location.
+	(assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
+	if stack_parm is NULL.
+	(assign_parm_setup_stack): Prefer SSA-assigned location.
+	(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
+	rtl before testing for pointer bounds.  Special-case result_ptr.
+	(expand_function_start): Maybe reset DECL_RTL of result.
+	Prefer SSA-assigned location for result and static chain.
+	Factor out DECL_RESULT and SET_DECL_RTL.
+	* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
+	anonymous SSA names.  Use promote_ssa_mode.
+	(get_temp_reg): Likewise.
+	(remove_ssa_form): Adjust.
+	* stor-layout.c (layout_decl): Don't set mem attributes of
+	non-MEMs.
+	* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
+	and get its reg_usage for reg invalidation.
+	(compute_bb_dataflow): Pass it insn.
+	(emit_notes_in_bb): Likewise.
+
+2015-07-23  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/66217
+	* config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
+	prototype.
+	* config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
+	(rs6000_emit_2insn_and): Handle dot forms.
+	* config/rs6000/rs6000.md (and<mode>3): Adjust.
+	(*and<mode>3_2insn): Remove TODO.  Adjust.  Add "type" attr.
+	(*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
+
+2015-07-23  Richard Biener  <rguenther@suse.de>
+
+	* generic-match-head.c: Include cgraph.h.
+	* gimple-match-head.c: Likewise.
+	* tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
+	SSA names.
+	* fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
+	* match.pd: ...to a pattern here.  Add &A ==/!= 0 simplification
+	pattern.
+
+2015-07-23  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.c (fold_gimple_cond): Do not require folding
+	results to pass valid_gimple_rhs_p.
+	* tree-cfg.h (fold_cond_expr_cond): Remove.
+	* tree-cfg.c (fold_cond_expr_cond): Likewise.
+	(make_edges): Do not call it.
+	* tree-inline.c (tree_function_versioning): Likewise.
+
+2015-07-23  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (gather_scalar_reductions): Add arg to call to
+	vect_force_simple_reduction.
+	* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
+	(vect_is_simple_reduction_1): Add and handle
+	need_wrapping_integral_overflow parameter.
+	(vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
+	need_wrapping_integral_overflow parameter.
+	(vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
+	* tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
+	decl.
+
+2015-07-23  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	PR tree-optimization/66926,66951
+	* tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
+	INNER_LOOP and fix up condition for renaming virtual operands.
+
+2015-07-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* combine.c (try_combine): Use std::swap instead of manually
+	swapping.
+
+2015-07-23  Prachi Godbole  <prachi.godbole@imgtec.com>
+
+	* config/mips/i6400.md: New file.
+	* config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
+	(mips64r6): Likewise.
+	(i6400): Define.
+	* config/mips/mips-tables.opt: Regenerate.
+	* config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
+	(mips_issue_rate): Add support for i6400.
+	(mips_multipass_dfa_lookahead): Likewise.
+	* config/mips/mips.h (TUNE_I6400): Define.
+	* config/mips/mips.md: Include i6400.md.
+	(processor): Add i6400.
+	* doc/invoke.texi (-march=@var{arch}): Add i6400.
+
+2015-07-23  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/66916
+	* match.pd: Guard widen and sign-change comparison simplification
+	with single_use.
+
+2015-07-23  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66945
+	* tree-ssa-propagate.c (substitute_and_fold_dom_walker
+	::before_dom_children): Force the propagators idea of
+	non-executable edges to materialize, not what the folder
+	chooses.
+
+2015-07-23  Richard Biener  <rguenther@suse.de>
+
+	* gimple.h (gimple_cond_make_false): Use 0 != 0.
+	(gimple_cond_make_true): Use 1 != 0.
+
+2015-07-22  DJ Delorie  <dj@redhat.com>
+
+	* config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
+	slashes.
+
+	* config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
+	(ashrhi3): Likewise.
+	(lshrhi3): Likewise.
+	(movhi): Take advantage of zero-extend to load small constants.
+	(movpsi): Likewise.
+	(and<mode>3): Likewise.
+	(zero_extendqihi2): Likewise.
+	(zero_extendqisi2): New.
+	* config/msp430/constraints.md (N,O): New.
+	* config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
+
+2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66954
+	* config/i386/i386.c (get_builtin_code_for_version): Add P_AES
+	to enum feature_priority and feature_list.
+	(fold_builtin_cpu): Add F_AES to enum processor_features
+	and isa_names_table.
+
+2015-07-22  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR driver/66737
+	* config/i386/linux-common.h (MPX_SPEC): Use linker option
+	for 64bit target only.
+
+2015-07-22  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/nvptx/nvptx.c: Expand some comments.
+
+2015-07-22  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
+	(cortex_a53_advsimd): ...This.
+
+2015-07-22  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (expr::gen_transform): Clarify error message
+	and display location.
+
+2015-07-22  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (struct operand): Add location member.
+	(predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
+	constructors.
+	(struct simplify): Remove match_location and result_location
+	members.
+	(elsehwere): Adjust.
+
+2015-07-22  Prachi Godbole  <prachi.godbole@imgtec.com>
+
+	* config/mips/m5100.md: New file.
+	* config/mips/mips-cpus.def (m5100, m5101): Define.
+	* config/mips/mips-tables.opt: Regenerate.
+	* config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
+	* config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
+	-march=m5101 to -mips32r5.
+	(MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
+	(MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
+	!-msoft-float.
+	* config/mips/mips.md: Include m5100.md.
+	(processor): Add m5100.
+	* doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
+
+2015-07-22  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips-cpus.def (interaptiv): Define.
+	* config/mips/mips-tables.opt: Regenerate.
+	* config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
+	-mips32r2.
+	(BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
+	* doc/invoke.texi (-march=@var{arch}): Add interaptiv.
+
+2015-07-22  Jiong Wang  <jiong.wang@arm.com>
+
+	PR target/63521
+	* config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
+	(HONOR_REG_ALLOC_ORDER): Define.
+
+2015-07-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66952
+	* tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
+	blocks we end up executing unconditionally reset all SSA
+	info such as range and alignment.
+	* tree-ssanames.h (reset_flow_sensitive_info): Declare.
+	* tree-ssanames.c (reset_flow_sensitive_info): New function.
+
+2015-07-22  Charles Baylis  <charles.baylis@linaro.org>
+
+	* config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
+	typo in attribute.
+
+2015-07-22  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (parser::parse_result): Properly handle
+	match with result operands and conditions.
+
+2015-07-22  Charles Baylis  <charles.baylis@linaro.org>
+
+	PR target/63870
+	* config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
+	Add qualifier_struct_load_store_lane_index.
+	(aarch64_types_loadstruct_lane_qualifiers): Use
+	qualifier_struct_load_store_lane_index for lane index argument for
+	last argument.
+	(aarch64_types_storestruct_lane_qualifiers): Ditto.
+	(builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
+	(aarch64_simd_expand_args): Add new argument describing mode of
+	builtin. Check lane bounds for arguments with
+	SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
+	(aarch64_simd_expand_builtin): Emit error for incorrect lane indices
+	if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
+	(aarch64_simd_expand_builtin): Handle arguments with
+	qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
+	aarch64_simd_expand_args.
+	* config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
+	vst[234]_lane with BUILTIN_VALLDIF.
+	* config/aarch64/aarch64-simd.md:
+	(aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
+	endianness reversal on lane index.
+	(aarch64_vec_load_lanesci_lane<mode>): Ditto.
+	(aarch64_vec_load_lanesxi_lane<mode>): Ditto.
+	(vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
+	(vec_store_lanesci_lane<mode>): Ditto.
+	(vec_store_lanesxi_lane<mode>): Ditto.
+	(aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
+	reversal of lane index.
+	(aarch64_ld3_lane<mode>): Ditto.
+	(aarch64_ld4_lane<mode>): Ditto.
+	(aarch64_st2_lane<mode>): Ditto.
+	(aarch64_st3_lane<mode>): Ditto.
+	(aarch64_st4_lane<mode>): Ditto.
+	* config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
+	to qmode. Add new mode parameter. Update uses.
+	(__LD3_LANE_FUNC): Ditto.
+	(__LD4_LANE_FUNC): Ditto.
+	(__ST2_LANE_FUNC): Ditto.
+	(__ST3_LANE_FUNC): Ditto.
+	(__ST4_LANE_FUNC): Ditto.
+
+2015-07-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/invoke.texi (Language Independent Options): Rename node to
+	Diagnostic Message Formatting Options.
+
+2015-07-21  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR ipa/66424.
+	* lra-remat.c (operand_to_remat): Prevent using insns with input
+	subregs processed separately by IRA.
+
+2015-07-21  Andrew MacLeod  <amacleod@redhat.com>
+
+	* ssa-iterators.h (has_zero_uses, has_single_use): Implement as
+	straight loops.
+	(single_imm_use): Check for iterator node.
+	(num_imm_uses): Likewise.
+	* tree-ssa-operands.c (has_zero_uses_1): Delete.
+	(single_imm_use_1): Check for iterator node.
+
+2015-07-21  Mike Frysinger  <vapier@gentoo.org>
+	    Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* configure.ac: Add check for new options in isl-0.15.
+	* config.in, configure: Rebuilt.
+	* graphite-blocking.c: Include <isl/constraint.h>
+	* graphite-interchange.c,  graphite-poly.c: Likewise.
+	* graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
+	* graphite.c: Likewise.
+	* graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
+	<isl/union_set.h>.
+	* graphite-dependences.c: Include <isl/constraint.h>.
+	(max_number_of_out_dimensions): Returns isl_stat.
+	(extend_schedule_1): Likewise
+	(extend_schedule): Corresponding changes.
+	* graphite-optimize-isl.c: Include <isl/constraint.h> and
+	<isl/union_set.h>.
+	(getSingleMap): Change return type of isl_stat.
+	(optimize_isl): Conditionally use
+	isl_options_set_schedule_serialize_sccs.
+	* graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
+	if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
+
+2015-07-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/66956
+	* config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
+	(<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
+
+2015-07-21  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66948
+	* genmatch.c (capture_info::walk_match): Also recurse to
+	captures.  Properly compute expr state from captures of
+	captures.
+	* match.pd: Add single-use guards to
+	(X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
+
+2015-07-21  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (process): Add static destructor call.
+
+2015-07-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR middle-end/66915
+	* match.pd (A - B -> A + (-B)): Don't allow folding
+	when type if a fixed-point type.
+
+2015-07-20  DJ Delorie  <dj@redhat.com>
+
+	* config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
+	(iorqi3_real): Likewise for set1.
+
+2015-07-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
+	for !TARGET_64BIT.
+
+2015-07-20  Aditya Kumar  <hiraditya@msn.com>
+
+	* graphite-isl-ast-to-gimple.c:
+	Refactor so that each function can access 'region'. This will help
+	maintain a parameter rename_map within a region.
+
+2015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (*lt0_disi): New.
+
+2015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/66217
+	* config/rs6000/constraints.md ("S", "T", "t"): Delete.  Update
+	"available letters" comment.
+	* config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
+	mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
+	and_2rld_operand):  Delete.
+	(and_operand): Adjust.
+	(rotate_mask_operator): New.
+	* config/rs6000/rs6000-protos.h (build_mask64_2_operands,
+	includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
+	includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
+	extract_ME): Delete.
+	(rs6000_is_valid_mask, rs6000_is_valid_and_mask,
+	rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
+	rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
+	rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
+	rs6000_emit_2insn_and): New.
+	* config/rs6000/rs6000.c (num_insns_constant): Adjust.
+	(build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
+	includes_rldic_lshift_p, includes_rldicr_lshift_p,
+	insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
+	(rs6000_is_valid_mask, rs6000_is_valid_and_mask,
+	rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
+	s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
+	rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
+	rs6000_emit_2insn_and): New.
+	(print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
+	(rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
+	handling.
+	<NOT>: Don't fall through to next case.
+	<AND>: Handle the various rotate-and-mask cases directly.
+	<IOR>: Always cost as one insn.
+	* config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
+	(and<mode>3): Adjust expander for the new patterns.
+	(and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
+	and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
+	(*and<mode>3_imm_dot_shifted): New.
+	(*and<mode>3_mask): Delete, rewrite as ...
+	(and<mode>3_mask): ... New.
+	(*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
+	(andsi3_internal0_nomc): Delete.
+	(*andsi3_internal6): Delete.
+	(*and<mode>3_2insn): New.
+	(insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
+	*insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
+	*insvsi_internal6, insvdi_internal, *insvdi_internal2,
+	*insvdi_internal3): Delete.
+	(*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
+	*rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
+	*rotl<mode>3_insert_4, two splitters for multi-precision shifts,
+	*ior<mode>_mask): New.
+	(extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
+	*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
+	*ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
+	*lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
+	Delete.
+	(ashr<mode>3): Delete expander.
+	(*ashr<mode>3): Rename to ...
+	(ashr<mode>3): ... This.
+	(ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
+	(*rotldi3_internal4, *rotldi3_internal5 and split,
+	*rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
+	and split, *ashldi3_internal6 and split, *ashldi3_internal7,
+	ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
+	(*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
+	(splitter for loading a mask): Adjust.
+	* doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
+
+2015-07-20  Marek Polacek  <polacek@redhat.com>
+
+	* genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
+	output_add_clobbers, output_added_clobbers_hard_reg_p,
+	gen_rtx_scratch): Remove declarations.
+
+2015-07-20  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/55095
+	* doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
+
+2015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* simplify-rtx.c (simplify_unary_operation_1, NEG case):
+	(neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
+
+2015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* combine.c (combine_simplify_rtx): Move simplification step
+	before various transformations/substitutions.
+
+2015-07-20  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* wide-int.h (struct binary_traits): Fix partial specialization syntax.
+	(struct int_traits): Likewise.
+
+2015-07-18  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
+	function to vmsdbgout_function_decl.
+
+2015-07-18  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66922
+	* config/i386/i386.c (ix86_expand_pextr): Reject extractions
+	from misaligned positions.
+	(ix86_expand_pinsr): Reject insertions to misaligned positions.
+
+2015-07-18  Sebastian Pop  <s.pop@samsung.com>
+
+	PR middle-end/46851
+	PR middle-end/60340
+	* Makefile.in: Removed omega.o.
+	* common.opt: Document flag fcheck-data-deps as deprecated.
+	* doc/invoke.texi: Remove documentation for fcheck-data-deps and
+	its associated params: omega-max-vars, omega-max-geqs,
+	omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
+	omega-max-keys, omega-eliminate-redundant-constraints.
+	* doc/loop.texi: Remove all the section on Omega.
+	* graphite-blocking.c: Include missing params.h: it used to be
+	included through tree-data-ref.h and omega.h.
+	* graphite-isl-ast-to-gimple.c: Same.
+	* graphite-optimize-isl.c: Same.
+	* graphite-sese-to-poly.c: Same.
+	* graphite.c: Same.
+	* omega.c: Remove.
+	* omega.h: Remove.
+	* params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
+	PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
+	PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
+	PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
+	* passes.def: Remove pass_check_data_deps.
+	* tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
+	(dump_conflict_function): Same.
+	(dump_subscript): Same.
+	(print_direction_vector): Same.
+	(print_dir_vectors): Same.
+	(print_lambda_vector): Same.
+	(print_dist_vectors): Same.
+	(dump_data_dependence_relation): Same.
+	(dump_data_dependence_relations): Same.
+	(dump_dist_dir_vectors): Same.
+	(dump_ddrs): Same.
+	(init_omega_eq_with_af): Removed.
+	(omega_extract_distance_vectors): Removed.
+	(omega_setup_subscript): Removed.
+	(init_omega_for_ddr_1): Removed.
+	(init_omega_for_ddr): Removed.
+	(ddr_consistent_p): Removed.
+	(compute_affine_dependence): Do not use omega to check data
+	dependences.
+	(compute_data_dependences_for_bb): Removed.
+	(analyze_all_data_dependences): Removed.
+	(tree_check_data_deps): Removed.
+	* tree-data-ref.h: Do not include omega.h.
+	(compute_data_dependences_for_bb): Removed.
+	(tree_check_data_deps): Removed.
+	* tree-ssa-loop.c (pass_check_data_deps): Removed.
+	(make_pass_check_data_deps): Removed.
+	* tree-ssa-phiopt.c: Include params.h.
+	* tree-vect-data-refs.c: Same.
+	* tree-vect-slp.c: Same.
+
+2015-07-18  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (pushsf splitter): Pass curr_insn to
+	find_constant_src.  FAIL if find_constant_src returns NULL_RTX.
+	(mem->fpreg splitters): Ditto.
+	(general_operand->nonimmediate_operand splitter): Use explicit modes.
+	Disable DFmode for TARGET_64BIT.
+
+2015-07-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66906
+	* config/i386/i386.c (ix86_expand_prologue): Replicate static
+	chain on the stack.
+
+2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (process): Constify host data.
+	* config/i386/intelmic-mkoffload.c (generate_target_descr_file):
+	Constify host data.
+	(generate_host_descr_file): Likewise.
+
+2015-07-17  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	PR middle-end/61929
+	* graphite-dependences.c (add_pdr_constraints): Renamed
+	pdr->extent to pdr->subscript_sizes.
+	* graphite-interchange.c (build_linearized_memory_access): Add
+	back all gcc_assert's that the "isl_int to isl_val conversion"
+	patch has removed.  Refactored.
+	(pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
+	* graphite-poly.c (new_poly_dr): Same.
+	(free_poly_dr): Same.
+	* graphite-poly.h (struct poly_dr): Same.
+	* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
+	all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
+	* graphite-scop-detection.h: Fix space.
+	* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
+	back all gcc_assert's removed by a previous patch.
+	(wrap): Remove the_isl_ctx global variable that the same patch has
+	added.
+	(build_loop_iteration_domains): Same.
+	(add_param_constraints): Same.
+	(pdr_add_data_dimensions): Same.  Refactored.
+	(build_poly_dr): Renamed extent to subscript_sizes.
+
+2015-07-17  Marek Polacek  <polacek@redhat.com>
+
+	* fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
+	* match.pd: ... here.
+
+2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (process): Constify target data.
+	* config/i386/intelmic-mkoffload.c (generate_target_descr_file):
+	Constify target data.
+	(generate_target_offloadend_file): Likewise.
+
+2015-07-17  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	* tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
+	to allow renaming of PHI arguments on edges incoming from outer
+	loop header, add corresponding check before start PHI iterator.
+	(slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
+	variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
+	with true force_vectorize.  Set-up dominator for outer loop too.
+	Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
+	(slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
+	was marked with force_vectorize and has restricted cfg.
+	(slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
+	inner loop.
+	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
+	do peeling for outer loops.
+
+2015-07-17  Yvan Roux  <yvan.roux@linaro.org>
+	    Matthias Klose  <doko@ubuntu.com>
+
+	* configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
+	build-sysroot, sysroot from the `Miscenalleous configure options' to
+	the `Directories' section and strip trailing `/' from with_sysroot.
+	(gcc_gxx_include_dir): Don't strip a `/' sysroot value.
+	* configure: Regenerated.
+
+2015-07-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66824
+	* config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
+	(TARGET_HARD_DF_REGS): Ditto.
+	(TARGET_HARD_XF_REGS): Ditto.
+	* config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
+	Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
+	(*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
+	alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
+	(*movsf_internal): Add alternatives 16 and 17. Enable
+	alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
+
+2015-07-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR rtl-optimization/66891
+	* calls.c (expand_call): Wrap precompute_register_parameters with
+	NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
+
+2015-07-16  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (process): Constify mapping variables.
+	Define target data struct and initialize it.
+
+2015-07-16  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/66626
+	* ira.h (emit-rtl.h): Include.
+	(non_spilled_static_chain_regno_p): New.
+	* ira-color.c (setup_profitable_hard_regs): Clear profitable regs
+	unless it is non spilled static chain pseudo.
+	(assign_hard_rego): Spill memory profitable allocno unless it is
+	non spilled static chain pseudo.
+	(allocno_spill_priority_compare): Put non spilled static chain
+	pseudo at the end of sorted array.
+	(improve_allocation): Do nothing if we have static chain and
+	non-local goto.
+	(allocno__priority_compare_func): Put non spilled static chain
+	pseudo at the beginning of sorted array.
+	(move_spill_restore): Ignore non spilled static chain pseudo.
+	* ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
+	to non spilled static chain pseudo.
+	* lra-assigns.c (pseudo_compare_func): Put non spilled static chain
+	pseudo at the beginning of sorted array.
+	(spill_for): Spill non spilled static chain pseudo last.
+	* lra-constraints.c (lra_constraints): Remove static chain pseudo
+	check for equivalence.
+
+2015-07-16  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/66896.
+	* ipa-prop.c (update_jump_functions_after_inlining): Create properly
+	dst_ctx if it does not exist.
+
+2015-07-16  Martin Liska  <mliska@suse.cz>
+
+	* hash-set.h (remove): New function.
+	(iterator): New iteration class for hash_set.
+
+2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* genattrtab.c (make_canonical): Add a file_location parameter.
+	Use fatal_at rather than fatal.
+	(get_attr_value): Likewise.  Update call to make_canonical.
+	(fill_attr, make_length_attrs, optimize_attrs, gen_attr)
+	(make_internal_attr): Update calls accordingly.
+
+2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* read-md.h (message_with_line, error_with_line): Delete.
+	* read-md.c (message_with_line, error_with_line): Delete.
+	* gensupport.h: Include read-md.h.
+	(md_rtx_info): New structure.
+	(read_md_rtx): Use it.  Return a bool success value.
+	* gensupport.c (read_md_rtx): Likewise.
+	* genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
+	(main): Update after interface changes.
+	* genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
+	(main): Update after interface changes.
+	* genattrtab.c (insn_code_number): Delete.
+	(optimize_attrs): Add a max_insn_code parameter and use it instead
+	of insn_code_number.
+	(gen_attr): Take an md_rtx_info rather than an rtx and lineno.
+	Use *_at rather than *_with_line functions.
+	(gen_insn): Likewise.
+	(gen_delay): Likewise.
+	(gen_insn_reserv): Likewise.
+	(gen_bypass): Take an md_rtx_info rather than an rtx.
+	(main): Update after interface changes.  Use a local max_insn_code
+	variable instead of insn_code_number.
+	* genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
+	an rtx.  Use fatal_at rather than fatal.
+	(gen_query_cpu_unit, gen_bypass, gen_excl_set)
+	(gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
+	(gen_absence_set, gen_final_absence_set, gen_automaton)
+	(gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
+	(main): Update after interface changes.
+	* gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
+	and code number.
+	(main): Update after interface changes.
+	* genconditions.c (main): Use new read_md_rtx interface.
+	* genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
+	(gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
+	(main): Update after interface changes.
+	* genemit.c (insn_code_number, insn_index_number): Delete.
+	(gen_insn): Take an md_rtx_info rather than an rtx and lineno.
+	Use fatal_at rather than fatal.
+	(gen_expand): Take an md_rtx_info rather than an rtx.  Use fatal_at
+	rather than fatal.
+	(gen_split): Likewise.
+	(main): Update after interface changes.
+	* genextract.c (line_no): Delete.
+	(gen_insn): Take an md_rtx_info rather than an rtx and lineno.
+	Update call to walk_rtx.
+	(VEC_safe_set_locstr): Add an md_rtx_info argument.  Use message_at
+	rather than message_with_line.
+	(walk_rtx): Add an md_rtx_info argument.  Update call to
+	VEC_safe_set_locstr.
+	(main): Update after interface changes.
+	* genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
+	and lineno.  Use error_at rather than separate message_with_line
+	calls and have_error assignments.
+	(main): Update after interface changes.
+	* genmddump.c (main): Use new read_md_rtx interface.
+	* genopinit.c (insn): Take an md_rtx_info rather than an rtx.
+	(main): Update after interface changes.
+	* genoutput.c (next_code_number): Delete.
+	(gen_insn): Take an md_rtx_info rather than an rtx and lineno.
+	(gen_peephole, gen_expand, gen_split): Likewise.
+	(note_constraint): Likewise.  Use *_at rather than *_with_line
+	functions.
+	(main): Update after interface changes.
+	* genpeep.c (gen_peephole): Take an md_rtx_info rather than an
+	rtx and lineno.
+	(main): Update after interface changes.
+	* genpreds.c (process_define_predicate): Take an md_rtx_info rather
+	than an rtx and lineno.
+	(process_define_constraint): Likewise.
+	(process_define_register_constraint): Likewise.
+	(main): Update after interface changes.
+	* genrecog.c (next_insn_code, pattern_lineno): Delete.
+	(validate_pattern): Replace top-level rtx with an md_rtx_info.
+	Use *_at rather than *_with_line functions.
+	(match_pattern_2): Likewise.
+	(match_pattern_1, match_pattern): Add an md_rtx_info parameter.
+	(get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
+	Use *_at rather than *_with_line functions.
+	* gentarget-def.c (add_insn): New function.
+	(main): Use it.  Use new read_md_rtx interface.
+
+2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gensupport.h (compute_test_codes): Take a file_location rather
+	than a line number.
+	* gensupport.c (compute_test_codes): Likewise.  Use *_at functions
+	rather than *_with_line functions.
+	(process_define_predicate): Update call to compute_test_codes.
+	* genpreds.c (validate_exp): Take a file_location rather than a
+	line number.  Use *_at functions rather than *_with_line functions.
+	(process_define_predicate): Update call to validate_exp.
+	(constraint_data): Replace lineno field with a file_location.
+	(add_constraint): Take a file_location rather than a line number.
+	Use *_at functions rather than *_with_line functions.  Fix error
+	message for address constraints.  Update after changes to
+	validate_exp, constraint_data and compute_test_codes.
+	(process_define_constraint): Update accordingly.
+	(process_define_register_constraint): Likewise.
+
+2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* genoutput.c (data): Use a file_location to record the source
+	position.
+	(nothing): Delete.
+	(idata, idata_end): Remove initialization.
+	(constraint_data): Replace lineno with a file_location.
+	(output_insn_data): Update after changes to data.
+	(gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
+	(scan_operands): Likewise, using *_at rather than *_with_line
+	functions.
+	(process_template): Likewise.
+	(validate_insn_alternatives): Likewise.
+	(validate_insn_operands): Likewise.
+	(validate_optab_operands): Likewise.
+	(init_insn_for_nothing): Initialize idata and idata_end.
+	(note_constraint): Update after changes to constraint_data,
+	using at rather than with_line functions.
+	(mdep_constraint_len): Take a file_location rather than a
+	line number.  Use at rather than with_line functions.
+
+2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* read-md.h (fatal_at): Declare.
+	* read-md.c (fatal_at): New function.
+	* genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
+	to record the source position.
+	(check_attr_test): Take a file_location instead of a line number.
+	Use fatal_at instead of fatal.
+	(check_attr_value): Update after above changes, using "at"
+	rather than "with_line" reporting functions.
+	(convert_set_attr_alternative): Likewise.
+	(gen_attr): Likewise.
+	(check_defs): Likewise.  Don't assign to read_md_filename.
+	(gen_insn): Update initialization after above changes.
+	(gen_delay): Likewise.
+	(write_insn_cases): Print the filename for a define_peephole.
+	(gen_insn_reserv): Take a line number as argument and update
+	the call to check_attr_test.
+	(main): Pass a line number to gen_insn_reserv.
+
+2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* read-md.h (file_location): New structure.
+	(directive_handler_t): Take a file_location rather than a line number.
+	(message_at, error_at): Declare.
+	(read_skip_construct): Delete.
+	* read-md.c (message_with_line_1): Replace with...
+	(message_at_1): ...this new function.
+	(message_at, error_at): New functions.
+	(message_with_line, error_with_line): Update to use message_at_1.
+	(handle_enum): Take a file_location rather than a line number
+	and use error_at for error reporting.
+	(handle_include): Likewise.
+	(read_skip_construct): Likewise.  Make static.
+	(handle_file): Update after above changes.  Pass a file_location
+	rather than a line number to handle_directive.
+	* gensupport.c (queue_elem): Replace separate filename and lineno
+	with a file_location.
+	(queue_pattern): Replace filename and lineno arguments with a
+	file_location.  Update after change to queue_elem.
+	(process_define_predicate): Replace lineno argument with a
+	file_location and use error_at for error reporting.  Update
+	after above changes.
+	(process_rtx): Likewise.
+	(subst_pattern_match): Likewise.
+	(get_alternatives_number): Likewise.
+	(alter_predicate_for_insn): Likewise.
+	(rtx_handle_directive): Likewise.
+	(is_predicable): Update after above changes, using error_at rather
+	than error_with_line.
+	(has_subst_attribute): Likewise.
+	(identify_predicable_attribute): Likewise.
+	(alter_attrs_for_subst_insn): Likewise.
+	(process_one_cond_exec): Likewise.
+	(process_substs_on_one_elem): Likewise.
+	(process_define_subst): Likewise.
+	(check_define_attr_duplicates): Likewise.
+	(read_md_rtx): Update after change to queue_elem.
+
+2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* genoutput.c (next_index_number): Delete.
+	(data): Remove index_number.
+	(gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
+	(main): Remove manipulation of next_index_number.
+
+2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* genattrtab.c (check_attr_value): Remove handling of null attrs.
+	(make_canonical): Likewise.
+
+2015-07-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
+	instead of adjust_address_nv.
+	(restore_stack_nonlocal): Likewise.
+	(nonlocal_goto): Likewise.
+
+2015-07-16  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (create_parallel_loop): Handle case that exit phi does
+	not have a corresponding loop header phi.
+
+2015-07-16  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (create_loads_for_reductions): Handle case that
+	reduction is unused.
+
+2015-07-16  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66894
+	* tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
+	about deriving NE_EXPR from truncated values.
+
+2015-07-16  Martin Liska  <mliska@suse.cz>
+
+	* alloc-pool.h
+	(object_allocator): Add new class.
+	(pool_allocator::initialize): Use the underlying class.
+	(pool_allocator::allocate): Likewise.
+	(pool_allocator::remove): Likewise.
+	(operator new): A new generic allocator.
+	* asan.c (struct asan_mem_ref): Remove unused members.
+	(asan_mem_ref_new): Replace new operator with
+	object_allocator::allocate.
+	(free_mem_ref_resources): Change deallocation.
+	* cfg.c (initialize_original_copy_tables): Replace pool_allocator
+	with object_allocator.
+	* config/sh/sh.c (add_constant): Replace new operator with
+	object_allocator::allocate.
+	(sh_reorg): Change call to a release method.
+	* cselib.c (struct elt_list): Remove unused members.
+	(new_elt_list): Replace new operator with
+	object_allocator::allocate.
+	(new_elt_loc_list): Likewise.
+	(new_cselib_val): Likewise.
+	(unchain_one_elt_list): Change delete operator with remove method.
+	(unchain_one_elt_loc_list): Likewise.
+	(unchain_one_value): Likewise.
+	(cselib_finish): Release newly added static allocators.
+	* cselib.h (struct cselib_val): Remove unused members.
+	(struct elt_loc_list): Likewise.
+	* df-problems.c (df_chain_alloc): Replace pool_allocator with
+	object_allocator.
+	* df-scan.c (struct df_scan_problem_data): Likewise.
+	(df_scan_alloc): Likewise.
+	* df.h (struct dataflow): Likewise.
+	* dse.c (struct read_info_type): Likewise.
+	(struct insn_info_type): Likewise.
+	(struct dse_bb_info_type): Likewise.
+	(struct group_info): Likewise.
+	(struct deferred_change): Likewise.
+	(get_group_info): Likewise.
+	(delete_dead_store_insn): Likewise.
+	(free_read_records): Likewise.
+	(replace_read): Likewise.
+	(check_mem_read_rtx): Likewise.
+	(scan_insn): Likewise.
+	(dse_step1): Likewise.
+	(dse_step7): Likewise.
+	* et-forest.c (struct et_occ): Remove unused members.
+	(et_new_occ): Use allocate instead of new operator.
+	(et_new_tree): Likewise.
+	(et_free_tree): Call release method explicitly.
+	(et_free_tree_force): Likewise.
+	(et_free_pools): Likewise.
+	(et_split): Use remove instead of delete operator.
+	* et-forest.h (struct et_node): Remove unused members.
+	* ipa-cp.c: Change pool_allocator to object_allocator.
+	* ipa-inline-analysis.c: Likewise.
+	* ipa-profile.c: Likewise.
+	* ipa-prop.c: Likewise.
+	* ipa-prop.h: Likewise.
+	* ira-build.c (initiate_cost_vectors): Cast return value.
+	(ira_allocate_cost_vector): Likewise.
+	* ira-color.c (struct update_cost_record): Remove unused members.
+	* lra-int.h (struct lra_live_range): Likewise.
+	(struct lra_copy): Likewise.
+	(struct lra_insn_reg): Likewise.
+	* lra-lives.c (lra_live_ranges_finish): Release new static allocator.
+	* lra.c (new_insn_reg): Replace new operator with allocate method.
+	(free_insn_regs): Same for operator delete.
+	(finish_insn_regs): Release new static allocator.
+	(finish_insn_recog_data): Likewise.
+	(lra_free_copies): Replace delete operator with remove method.
+	(lra_create_copy): Replace operator new with allocate method.
+	(invalidate_insn_data_regno_info): Same for remove method.
+	* regcprop.c (struct queued_debug_insn_change): Remove unused members.
+	(free_debug_insn_changes): Replace delete operator with remove method.
+	(replace_oldest_value_reg): Replace operator new with allocate method.
+	(pass_cprop_hardreg::execute): Release new static variable.
+	* sched-deps.c (sched_deps_init): Change pool_allocator to
+	object_allocator.
+	* sel-sched-ir.c: Likewise.
+	* sel-sched-ir.h: Likewise.
+	* stmt.c (expand_case): Likewise.
+	(expand_sjlj_dispatch_table): Likewise.
+	* tree-sra.c (struct access): Remove unused members.
+	(struct assign_link): Likewise.
+	(sra_deinitialize): Release newly added static pools.
+	(create_access_1):Replace operator new with allocate method.
+	(build_accesses_from_assign): Likewise.
+	(create_artificial_child_access): Likewise.
+	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
+	pool_allocator to object_allocator.
+	* tree-ssa-pre.c: Likewise.
+	* tree-ssa-reassoc.c: Likewise.
+	* tree-ssa-sccvn.c (allocate_vn_table): Likewise.
+	* tree-ssa-strlen.c: Likewise.
+	* tree-ssa-structalias.c: Likewise.
+	* var-tracking.c (onepart_pool_allocate): New function.
+	(unshare_variable): Use the newly added function.
+	(variable_merge_over_cur): Likewise.
+	(variable_from_dropped): Likewise.
+	(variable_was_changed): Likewise.
+	(set_slot_part): Likewise.
+	(emit_notes_for_differences_1): Likewise.
+	(vt_finalize): Release newly added static pools.
+
+2015-07-16  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status.  Adjust
+	all uses.  Fix two typos in its general comment.
+	(func_body_info): Rename to ipa_func_body_info.  Adjust all uses.
+
+2015-07-16  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* config/i386/linux-common.h (LINK_MPX): New.
+	(MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
+	* configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
+	indicating '-z bndplt' support by linker.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+
+2015-07-16  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_widened_comparison): Remove.
+	(fold_sign_changed_comparison): Likewise.
+	(fold_comparison): Move widened and sign-changed comparison
+	simplification ...
+	* match.pd: ... to patterns here.
+	* generic-match-head.c: Include target.h.
+	* gimple-match-head.c: Likewise.
+
+2015-07-16  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-dom.c (dom_valueize): New function.
+	(record_temporary_equivalences): Also record equivalences
+	for dominating stmts that have uses of equivalences we are
+	about to record.
+
+2015-07-16  Bin Cheng  <bin.cheng@arm.com>
+
+	* tree-ssa-loop-ivopts.c (add_candidate): Remove call to
+	add_autoinc_candidates.
+	(add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
+	(add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
+	(add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
+	(add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
+	Call new function.
+	(add_iv_value_candidates): Rename to add_iv_candidate_for_use.
+	(add_iv_candidate_for_use): Rename from add_iv_value_candidates.
+	Remove parameter struct iv*.  Call add_autoinc_candidates here.
+	(add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
+	(add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
+	Call new function.
+	(find_iv_candidates): Call new functions.
+
+2015-07-16  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
+	uninitialized-variable warning.
+
+2015-07-16  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/65249
+	* config/sh/sh.md (movdi): Split simple reg move to two movsi
+	when the destination is R0.
+
+2015-07-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66866
+	* config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
+	* config/i386/i386.c (ix86_expand_pextr): New function.
+	(ix86_expand_pinsr): Handle V1TI and TI modes.  Call ix86_expand_pextr
+	for non-lowpart subregs.
+	* config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
+	(insv<mode>): Use SWI248 mode iterator.
+	(insv<mode>_1): Ditto.
+
+2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop  <s.pop@samsung.com>
+
+	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
+	iterator to use_stmt.
+
+2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop <s.pop@samsung.com>
+
+	* graphite-scop-detection.c (build_scops_1): Discard scops for
+	which entry==exit.
+
+2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop <s.pop@samsung.com>
+
+	* graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
+	case of a return statement in scop.
+
+2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
+	    Sebastian Pop <s.pop@samsung.com>
+
+	* graphite-sese-to-poly.c (parameter_index_in_region): Only handle
+	INTEGER_TYPE parameters.
+	(scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
+	VECTOR_CST in scan_tree_for_params.
+	(add_conditions_to_domain): Only constrain on INTEGER_TYPE.
+
+2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gimple-pretty-print.h: Don't include pretty-print.h.
+	* tree-streamer.h: Don't include lto-streamer.h.
+	* gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
+	* gimple-streamer-in.c: Remove redundant includes.
+	* gimple-streamer-out.c: Likewise.
+	* ipa-devirt.c: Likewise.
+	* ipa-icf.c: Likewise.
+	* ipa-inline-analysis.c: Likewise.
+	* ipa-polymorphic-call.c: Likewise.
+	* ipa-profile.c: Likewise.
+	* ipa-prop.c: Likewise.
+	* ipa-pure-const.c: Likewise.
+	* lto-cgraph.c: Likewise.
+	* lto-streamer-in.c: Likewise.
+	* lto-streamer-out.c: Likewise.
+	* lto-streamer.c: Likewise.
+	* tree-streamer-in.c: Likewise.
+	* tree-streamer-out.c: Likewise.
+	* tree-streamer.c: Likewise.
+
+2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
+
+	* opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
+	include input.h.
+	* opts.c: Remove multiline #include comment.
+
+2015-07-15  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (process): Add C++ protection to
+	emitted code.
+
+2015-07-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/66854
+	* config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
+	null before IEEE 128-bit floating point support patch.
+
+2015-07-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* simplify-rtx.c (simplify_ternary_operation): Add simplification
+	for (!c) != {0,...,0} ? a : b for vector modes.
+
+2015-07-15  Paolo Bonzini  <bonzini@gnu.org>
+	    Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
+	struct func_body_info* instead of struct ipa_node_params*, expecting
+	fbi->info to be filled in.  Replace throughout.  Adjust call to
+	ipa_load_from_parm_agg.
+	(set_cond_stmt_execution_predicate): Accept struct func_body_info*
+	instead of struct ipa_node_params*.  Adjust calls to other functions
+	so that they pass either fbi or fbi->info.
+	(set_switch_stmt_execution_predicate): Likewise.
+	(will_be_nonconstant_predicate): Likewise.
+	(compute_bb_predicates): Likewise.
+	(estimate_function_body_sizes): Move asserts earlier.  Fill in
+	struct func_body_info, replace parms_info with fbi.info.  Adjust
+	calls to functions that now accept struct func_body_info.
+	* ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
+	(struct func_body_info): Likewise.
+	(ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
+	remove static.  Adjust callers.
+	(ipa_load_from_parm_agg): Remove.
+	* ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
+	(func_body_info): Likewise.
+	(ipa_load_from_parm_agg): Adjust prototype.
+
+2015-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* gensupport.c (rtx_handle_directive): Adjust.
+	* read-rtl.c (apply_iterators): Take vector to add rtxs to
+	instead of expr list rtx.
+	(add_define_attr_for_define_subst): Likewise.
+	(add_define_subst_attr): Likewise.
+	(read_subst_mapping): Likewise.
+	(read_rtx): Likewise.
+	* rtl.h (read_rtx): Adjust.
+
+2015-07-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
+
+2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/58066
+	* config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
+	(*tls_local_dynamic_base_64_<mode>): Ditto.
+	(*tls_local_dynamic_base_64_largepic): Ditto.
+	(tls_global_dynamic_64_<mode>): Update expander pattern.
+	(tls_local_dynamic_base_64_<mode>): Ditto.
+
+2015-07-15  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
+	and bool_var == 1 -> bool_var simplifications ...
+	* match.pd: ... to patterns here.  Factor out negate_expr_p
+	cases from the A - B -> A + (-B) patterns as negate_expr_p
+	predicate and add a -(A + B) -> (-B) - A pattern.
+
+2015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
+
+2015-07-15  Matthew Fortune  <matthew.fortune@imgtec.com>
+	    Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips.c (mips_int_mask): New enum.
+	(mips_shadow_set): Likewise.
+	(int_mask): New variable.
+	(use_shadow_register_set_p): Change type to enum mips_shadow_set.
+	(machine_function): Add int_mask and use_shadow_register_set.
+	(mips_attribute_table): Add attribute handlers for interrupt and
+	use_shadow_register_set.
+	(mips_interrupt_mask): New static function.
+	(mips_handle_interrupt_attr): Likewise.
+	(mips_handle_use_shadow_register_set_attr): Likewise.
+	(mips_use_shadow_register_set): Change return type to enum
+	mips_shadow_set.  Add argument handling for use_shadow_register_set
+	attribute.
+	(mips_interrupt_extra_called_saved_reg_p): Update the conditional to
+	compare with mips_shadow_set enum.
+	(mips_compute_frame_info): Add interrupt mask and
+	use_shadow_register_set to per-function information structure.
+	Add a stack slot for EPC unconditionally.
+	(mips_expand_prologue): Compare use_shadow_register_set value
+	with mips_shadow_set enum.  Save EPC always in K1, clobber only K1 for
+	masked interrupt register but in EIC mode use K0 and save Cause in K0.
+	EPC saved and restored unconditionally.  Use PMODE_INSN macro when
+	copying the stack pointer from the shadow register set.
+	* config/mips/mips.h (SR_IM0): New define.
+	* config/mips/mips.md (mips_rdpgpr): Rename to...
+	(mips_rdpgpr_<mode>): ...this.  Use the Pmode iterator.
+	* doc/extend.texi (Declaring Attributes of Functions): Document
+	optional arguments for interrupt and use_shadow_register_set
+	attributes.
+
+2015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
+	interrupt attribute.
+	(mips_expand_prologue): Disable the floating point unit in an ISR.
+	* config/mips/mips.h (SR_COP1): New define.
+
+2015-07-15  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (parser::peek, parser::peek_ident): Add argument
+	to tell how many tokens to peek ahead (default 1).
+	(parser::eat_token, parser::eat_ident): Return token consumed.
+	(parser::parse_result): Parse new switch statement.
+	* match.pd: Use case statements where appropriate.
+
+2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR rtl-optimization/58066
+	* calls.c (expand_call): Precompute register parameters before stack
+	alignment is performed.
+
+2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR rtl-optimization/66838
+	* postreload.c (reload_cse_move2add): Also process
+	CALL_INSN_FUNCTION_USAGE when resetting information of
+	call-clobbered registers.
+
+2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+	    Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/nios2/constraints.md (U, v): New constraints.
+	* config/nios2/predicates.md (rdprs_dcache_operand): New.
+	(ldstex_memory_operand): New.
+	* config/nios2/sync.md: New file.
+	* config/nios2/nios2.md (unspecv): Add new builtin function
+	UNSPECV codes.
+	(rdprs, flushd, flushda, wrpie, eni): New patterns.
+	(top-level): Include sync.md.
+	* config/nios2/nios2.c (N2_FTYPES): Add function types for
+	new builtins.
+	(N2_BUILTINS): Add arch field setting, add new builtins.
+	(enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
+	for arch field.
+	(nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
+	Also handle ldex/stex/ldsex/stsex builtins.
+	(nios2_expand_rdprs_builtin): New function.
+	(nios2_expand_cache_builtin): New function.
+	(nios2_expand_wrpie_builtin): New function.
+	(nios2_expand_eni_builtin): New function.
+	(nios2_expand_builtin): Add arch field handling and new builtin
+	cases.
+	* doc/extend.texi (Altera Nios II Built-in Functions): Document
+	new builtins.
+	* doc/md.texi (Machine Constraints): Document U and v constraints.
+
+2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+	    Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/nios2/nios2-protos.h (nios2_expand_return): Declare.
+	* config/nios2/nios2.c (struct GTY (()) machine_function): Add
+	callee_save_reg_size and uses_anonymous_args fields.
+	(nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
+	(nios2_create_cfa_notes): New function.
+	(nios2_adjust_stack): New function for adjusting stack.
+	(nios2_expand_prologue): Update for CDX push.n/pop.n usage.
+	Use nios2_adjust_stack.
+	(nios2_expand_epilogue): Likewise.
+	(nios2_expand_return): New function.
+	(nios2_can_use_return_insn): Update for CDX pop.n usage.
+	(nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
+	If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
+	* config/nios2/nios2.md (return): Use nios2_expand_return.
+
+2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+	    Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/nios2/predicates.md (pop_operation): New.
+	(ldwm_operation, stwm_operation): New.
+	(nios2_hard_register_operand): New.
+	* config/nios2/nios2-protos.h (pop_operation_p): Declare.
+	(ldstwm_operation_p): Declare.
+	(gen_ldstwm_peep): Declare.
+	* config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
+	(base_reg_adjustment_p): New.
+	(pop_operation_p): New.
+	(CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
+	(nios2_ldstwm_regset_p): New.
+	(ldstwm_operation_p): New.
+	(gen_ldst): New.
+	(nios2_ldst_parallel): New.
+	(struct ldswm_operand): Declare.
+	(compare_ldstwm_operands): New.
+	(can_use_cdx_ldstw): New.
+	(gen_ldstwm_peep): New.
+	* config/nios2/nios2-ldstwm.sml: New.
+	* config/nios2/nios2.md: Include ldstwm.md.
+	* config/nios2/ldstwm.md: Generated.
+
+2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+	    Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/nios2/nios2.h (LABEL_ALIGN): Define.
+	(REG_ALLOC_ORDER): Define.
+	(ADJUST_REG_ALLOC_ORDER): Define.
+	(HONOR_REG_ALLOC_ORDER): Define.
+	(CDX_REG_P): Define.
+	(ANDCLEAR_INT): Define.
+	* config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
+	(nios2_label_align): Declare.
+	(nios2_cdx_narrow_form_p): Declare.
+	(nios2_adjust_reg_alloc_order): Declare.
+	* config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
+	operation.
+	(nios2_large_unspec_reloc_p): New function, split from...
+	(nios2_legitimate_pic_operand_p): ...here.
+	(nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
+	(nios2_print_operand_punct_valid_p): New.
+	(nios2_print_operand): Add %., %!, %x, %y, %A.  Remove %U.
+	(split_mem_address): New.
+	(split_alu_insn): New.
+	(cdxreg): New.
+	(cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
+	(enum nios2_add_insn_kind): New.
+	(nios2_add_insn_names, nios2_add_insn_narrow): New.
+	(nios2_add_insn_classify): New.
+	(nios2_add_insn_asm): New.
+	(nios2_cdx_narrow_form_p): New.
+	(label_align, min_labelno, max_labelno): New.
+	(nios2_reorg): New.
+	(nios2_label_align): New.
+	(nios2_adjust_reg_alloc_order): New.
+	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
+	(TARGET_MACHINE_DEPENDENT_REORG): Define.
+	* config/nios2/constraints.md (P): New constraint.
+	* config/nios2/predicates.md (const_and_operand): New.
+	(and_operand): New.
+	(stack_memory_operand): New.
+	* config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
+	(length): Update to use nios2_cdx_narrow_form_p().
+	(type): Add new insn type values.
+	(control, alu, st, ld, shift): Update insn reservations with
+	new insn type values.
+	(*high, *lo_sum): Define new insn patterns for constant generation.
+	(movqi_internal, movhi_internal, movsi_internal): Reduce
+	alternatives, update asm template to handle CDX variants, update
+	type attributes.
+	(zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
+	template, update type attributes.
+	(extendhisi2, extendqi<mode>2): Likewise.
+	(addsi3): Change to use function for asm string.
+	(subsi3): Add CDX notation to asm template, update type attributes.
+	(negsi3, one_cmplsi3): Likewise.
+	(andsi3): New pattern, specialized from logical patterns.
+	(<code>si3): Remove and case, combine alternatives, update asm
+	template.
+	(<shift_op>si3): Add CDX notation, update type attributes.
+	(rotrsi3): Update type attribute.
+	(*merge, extzv, insv): New insn patterns.
+	(return): Change to define_expand.
+	(simple_return): Add CDX notation, update type attributes.
+	(indirect_jump): Add CDX notation.
+	(jump): Update asm cases, update length attribute expression.
+	(*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
+	(nios2_cbranch): Update asm cases and length attribute expression
+	to handle CDX variants.
+	(nios2_cmp<code>): Update asm template.
+	(nop): Add CDX notation, update type attributes.
+	(trap): Add CDX notation.
+	(ctrapsi4): Update asm cases and length attribute expression to
+	handle CDX variant.
+	* doc/md.texi (Machine Constraints): Document P constraint.
+
+2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+	    Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/nios2/nios2.h (SMALL_INT12): New macro.
+	* config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
+	(nios2_valid_addr_expr_p): Use it.
+	(nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
+	with implicit "io" instructions on R2.
+	* config/nios2/constraints.md (w): New constraint.
+	* config/nios2/predicates.md (ldstio_memory_operand): New.
+	* config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
+	operand predicate and constraint.
+	(ld<bh>io_signed, st<bhw>io>): Likewise.
+	* doc/md.texi (Machine Constraints): Document w constraint.
+
+2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+	    Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/nios2/nios2.opt (march, mbmx, mcdx): New options.
+	* config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
+	Nios II architecture level.
+	* config/nios2/nios2.h (TARGET_ARCH_R2): New define.
+	(TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
+	(OPTION_DEFAULT_SPECS): Define.
+	(ASM_SPEC): Add -march= spec strings.
+	* config/nios2/nios2.c (nios2_option_override): Check for
+	conflicts involving new options.
+	* config.gcc (nios2*-*-*): Support --with-arch=.
+	* doc/invoke.texi (Option Summary, Nios II Options): Document
+	-march=, -mbmx,	and -mcdx.
+
+2015-07-14  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/66626
+	* lra-constraints.c (lra_constraints): Prevent equivalence
+	substitution for static chain pseudo in functions with nonlocal
+	goto.
+
+2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
+	(nios2_emit_stack_limit_check): Add size parameter.  Handle
+	-fstack-limit-symbol as well as -fstack-limit-register.
+	(nios2_expand_prologue): Emit only a single stack limit check,
+	even if multiple stack adjustments are required.
+	(nios2_option_override): Diagnose unsupported combination of -fpic
+	and -stack-limit-symbol.
+
+2015-07-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* Makefile.in (top_srcdir): New.
+	* configure.ac: Use AM_ZLIB.
+	* configure: Regeneated.
+
+2015-07-14  Matthias Klose  <doko@ubuntu.com>
+
+	PR target/66840
+	* config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
+
+2015-07-14  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66863
+	* tree-vrp.c (register_edge_assert_for_2): Properly restrict
+	what we record for conversion use stmt lhs inequalities.
+
+2015-07-14  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
+	(decision_tree::gen_gimple): Likewise.
+
+2015-07-14  Tom de Vries  <tom@codesourcery.com>
+
+	* gcc.c (greater_than_spec_func): Declare forward.
+	(LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
+	-ftree-parallelize-loops={0,1}.
+	(static_spec_functions): Add greater_than_spec_func function with name
+	"gt".
+	(greater_than_spec_func): New function.
+
+2015-07-14  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-dom.c (record_temporary_equivalences): Merge
+	wideing type conversion case from record_equivalences_from_incoming_edge
+	and use record_equality to record equivalences.
+	(record_equivalences_from_incoming_edge): Call
+	record_temporary_equivalences.
+
+2015-07-14  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
+	(struct if_expr): New.
+	(struct with_expr): Likewise.
+	(is_a_helper): Add helpers for if_expr and with_expr.
+	(struct simplify): Add simplify_kind enum and member.  Remove
+	ifexpr_vec member.
+	(simplify::simplify): Adjust.
+	(lower_commutative): Adjust.
+	(lower_opt_convert): Likewise.
+	(lower_cond): Likewise.
+	(replace_id): Handle with_expr and if_expr.
+	(lower_for): Adjust.
+	(dt_simplify::gen_1): New recursive worker, split out from ...
+	(dt_simplify::gen): ... here.  Deal with if and with expansion
+	recursively.
+	(capture_info::capture_info): Take context argument
+	(capture_info::walk_result): Only analyze specific result.
+	(parser::parse_result): New function.
+	(parser::parse_simplify): Adjust to parse ifs with then end
+	else case.
+	(parser::parse_if): Simplify.
+	(parser::parse_pattern): Pass down simplify kind.
+	* match.pd: Convert if structure to new syntax.
+
+2015-07-13  Marek Polacek  <polacek@redhat.com>
+
+	* rtl.c (rtx_equal_p_cb): Fix typo.
+
+2015-07-13  Andrew MacLeod  <amacleod@redhat.com>
+
+	* omega.h: Don't include config.h, don't include params.h again if
+	omega.h has already been included.
+	* graphite-poly.h: Include sese.h.
+	* graphite.c: Don't include sese.h, remove needless includes and
+	minimize includes outside #ifdef HAVE_isl block.
+	* graphite-blocking.c: Don't include sese.h, remove needless includes,
+	and wrap entire file in #ifdef HAVE_isl
+	* graphite-dependences.c: Likewise.
+	* graphite-interchange.c: Likewise.
+	* graphite-isl-ast-to-gimple.c: Likewise.
+	* graphite-optimize-isl.c: Likewise.
+	* graphite-poly.c: Likewise.
+	* graphite-scop-detection.c: Likewise.
+	* graphite-sese-to-poly.c: Likewise.
+
+2015-07-13  Tom de Vries  <tom@codesourcery.com>
+
+	* omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
+
+2015-07-13  Renlin Li  <renlin.li@arm.com>
+
+	PR rtl/66556
+	* simplify-rtx.c (simplify_const_relational_operation): Add
+	side_effects_p checks.
+
+2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
+
+	* bitmap.h: Fix double word typos.
+	* builtins.c: Same.
+	* calls.c: Same.
+	* cfgloopmanip.c: Same.
+	* cgraph.c: Same.
+	* cgraph.h: Same.
+	* cgraphclones.c: Same.
+	* combine.c: Same.
+	* config/aarch64/aarch64-protos.h: Same.
+	* config/aarch64/aarch64.c: Same.
+	* config/aarch64/aarch64.md: Same.
+	* config/arm/arm.md: Same.
+	* config/arm/arm1020e.md: Same.
+	* config/arm/arm1026ejs.md: Same.
+	* config/arm/arm926ejs.md: Same.
+	* config/arm/fa526.md: Same.
+	* config/arm/fa606te.md: Same.
+	* config/arm/fa626te.md: Same.
+	* config/arm/fa726te.md: Same.
+	* config/arm/fmp626.md: Same.
+	* config/darwin.c: Same.
+	* config/epiphany/epiphany.c: Same.
+	* config/frv/frv.c: Same.
+	* config/ft32/ft32.c: Same.
+	* config/gnu-user.h: Same.
+	* config/h8300/constraints.md: Same.
+	* config/i386/i386.c: Same.
+	* config/i386/i386.md: Same.
+	* config/iq2000/iq2000.md: Same.
+	* config/mips/mips.c: Same.
+	* config/mmix/mmix.md: Same.
+	* config/moxie/moxie.c: Same.
+	* config/nds32/nds32.md: Same.
+	* config/pa/pa.h: Same.
+	* config/rs6000/aix.h: Same.
+	* config/rs6000/rs6000.h: Same.
+	* config/sh/sh.c: Same.
+	* config/tilegx/tilegx.md: Same.
+	* config/tilepro/gen-mul-tables.cc: Same.
+	* cse.c: Same.
+	* dbxout.c: Same.
+	* doc/invoke.texi: Same.
+	* dse.c: Same.
+	* dwarf2out.c: Same.
+	* final.c: Same.
+	* gcc.c: Same.
+	* genmatch.c: Same.
+	* gimplify.c: Same.
+	* hash-table.h: Same.
+	* internal-fn.c: Same.
+	* ipa-cp.c: Same.
+	* ipa-devirt.c: Same.
+	* ipa-icf.c: Same.
+	* ipa-icf.h: Same.
+	* ipa-profile.c: Same.
+	* ipa-prop.c: Same.
+	* ipa-prop.h: Same.
+	* ira.c: Same.
+	* omp-low.c: Same.
+	* reg-stack.c: Same.
+	* regcprop.c: Same.
+	* reorg.c: Same.
+	* rtl.h: Same.
+	* sbitmap.h: Same.
+	* tree-eh.c: Same.
+	* tree-inline.c: Same.
+	* tree-sra.c: Same.
+	* tree-ssa-dom.c: Same.
+	* tree-ssa-loop-ivopts.c: Same.
+	* tree-ssa-structalias.c: Same.
+	* tree-ssa-tail-merge.c: Same.
+	* tree-ssa-ter.c: Same.
+	* tree-ssa-threadupdate.c: Same.
+	* tree-ssa-uninit.c: Same.
+	* tree-ssanames.c: Same.
+	* tree-vect-loop-manip.c: Same.
+	* tree-vrp.c: Same.
+	* tree.c: Same.
+	* valtrack.c: Same.
+	* vec.h: Same.
+
+2015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	PR middle-end/66726
+	* tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
+	tree_ssa_phiopt_worker): Call it.
+
+2015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	* cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
+	* emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
+	REG_EQUAL note.
+
+2015-07-11  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/66353
+	* basic-block.h	(has_abnormal_call_or_eh_pred_edge_p): New function.
+	* ira-lives.c (bb_has_abnormal_call_pred): Remove function.
+	(process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
+	rather than bb_has_abnormal_call_pred.
+	* lra-lives.c (bb_has_abnormal_call_pred): Remove function.
+	(process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
+	rather than bb_has_abnormal_call_pred.
+
+2015-07-10  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
+	REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
+	RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
+	* config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
+	v850_legitimate_address_p): New functions.
+	(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
+
+2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66819
+	* config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
+	indirect sibcall with register arguments if register available
+	for argument passing.
+	(init_cumulative_args): Set cfun->machine->arg_reg_available
+	to (cum->nregs > 0) or to true if function has a variable
+	argument list.
+	(function_arg_advance_32): Set cfun->machine->arg_reg_available
+	to false if cum->nregs <= 0.
+	* config/i386/i386.h (machine_function): Add arg_reg_available.
+
+2015-07-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (movdi_to_sse): Use gen_lowpart
+	and gen_higpart instead of gen_rtx_SUBREG.
+	* config/i386/i386.md
+	(floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
+	(read-modify peephole2): Use gen_lowpart instead of
+	gen_rtx_SUBREG for operand 5.
+
+2015-07-10  Andrew MacLeod  <amacleod@redhat.com>
+
+	* config/tilepro/gen-mul-tables.cc (main): Change include list for
+	generated files.
+	* config/tilepro/mul-tables.c: Regenerate.
+	* config/tilegx/mul-tables.c: Regenerate.
+
+2015-07-10  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (distribute_bit_expr): Remove.
+	(fold_binary_loc): Move simplifying (A & C1) + (B & C2)
+	to (A & C1) | (B & C2), distributing (A & B) | (A & C)
+	to A & (B | C) and simplifying A << C1 << C2 to ...
+	* match.pd: ... patterns here.
+
+2015-07-10  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
+	Mark mem as READONLY and NOTRAP for PIC symbol.
+
+2015-07-10  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gimple-predict.h: New file.
+	(gimple_predict_predictor, gimple_predict_set_predictor,
+	gimple_predict_outcome, gimple_predict_set_outcome,
+	gimple_build_predict): Relocate here.
+	* gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
+	gimple_predict_outcome, gimple_predict_set_outcome): Move to
+	gimple-predict.h.
+	* gimple.c (gimple_build_predict): Move to gimple-predict.h
+	* basic-block.h: Don't include cfghooks.h.
+	* backend.h: Don't include predict.h.
+	* cfghooks.h: Include predict.h.
+	* gimple-pretty-print.c: Include gimple-predict.h.
+	* gimplify.c: Likwise.
+	* predict.c: Adjust includes.
+	* tree-inline.c: Likewise.
+	* asan.c: Likewise.
+	* auto-inc-dec.c: Likewise.
+	* auto-profile.c: Likewise.
+	* bb-reorder.c: Likewise.
+	* builtins.c: Likewise.
+	* caller-save.c: Likewise.
+	* calls.c: Likewise.
+	* cfganal.c: Likewise.
+	* cfgbuild.c: Likewise.
+	* cfg.c: Likewise.
+	* cfgcleanup.c: Likewise.
+	* cfgexpand.c: Likewise.
+	* cfghooks.c: Likewise.
+	* cfgloopanal.c: Likewise.
+	* cfgloop.c: Likewise.
+	* cfgloopmanip.c: Likewise.
+	* cfgrtl.c: Likewise.
+	* cgraph.c: Likewise.
+	* cgraphunit.c: Likewise.
+	* combine.c: Likewise.
+	* cprop.c: Likewise.
+	* cse.c: Likewise.
+	* dce.c: Likewise.
+	* dojump.c: Likewise.
+	* dse.c: Likewise.
+	* except.c: Likewise.
+	* expmed.c: Likewise.
+	* expr.c: Likewise.
+	* final.c: Likewise.
+	* fold-const.c: Likewise.
+	* function.c: Likewise.
+	* fwprop.c: Likewise.
+	* gcc-plugin.h: Likewise.
+	* gcse.c: Likewise.
+	* genattrtab.c: Likewise.
+	* genemit.c: Likewise.
+	* gengtype.c: Likewise.
+	* genopinit.c: Likewise.
+	* genoutput.c: Likewise.
+	* genpreds.c: Likewise.
+	* genrecog.c: Likewise.
+	* gimple-fold.c: Likewise.
+	* gimple-iterator.c: Likewise.
+	* gimple-ssa-isolate-paths.c: Likewise.
+	* gimple-ssa-strength-reduction.c: Likewise.
+	* graph.c: Likewise.
+	* graphite-blocking.c: Likewise.
+	* graphite.c: Likewise.
+	* graphite-dependences.c: Likewise.
+	* graphite-interchange.c: Likewise.
+	* graphite-isl-ast-to-gimple.c: Likewise.
+	* graphite-optimize-isl.c: Likewise.
+	* graphite-poly.c: Likewise.
+	* graphite-scop-detection.c: Likewise.
+	* graphite-sese-to-poly.c: Likewise.
+	* haifa-sched.c: Likewise.
+	* ifcvt.c: Likewise.
+	* internal-fn.c: Likewise.
+	* ipa-cp.c: Likewise.
+	* ipa-profile.c: Likewise.
+	* ipa-split.c: Likewise.
+	* ipa-utils.c: Likewise.
+	* ira-build.c: Likewise.
+	* ira-color.c: Likewise.
+	* ira-conflicts.c: Likewise.
+	* ira-costs.c: Likewise.
+	* ira-emit.c: Likewise.
+	* ira-lives.c: Likewise.
+	* jump.c: Likewise.
+	* loop-doloop.c: Likewise.
+	* loop-init.c: Likewise.
+	* loop-invariant.c: Likewise.
+	* loop-unroll.c: Likewise.
+	* lower-subreg.c: Likewise.
+	* lra-assigns.c: Likewise.
+	* lra.c: Likewise.
+	* lra-coalesce.c: Likewise.
+	* lra-constraints.c: Likewise.
+	* lra-lives.c: Likewise.
+	* lto-cgraph.c: Likewise.
+	* lto-streamer-in.c: Likewise.
+	* mode-switching.c: Likewise.
+	* modulo-sched.c: Likewise.
+	* omp-low.c: Likewise.
+	* optabs.c: Likewise.
+	* passes.c: Likewise.
+	* postreload.c: Likewise.
+	* postreload-gcse.c: Likewise.
+	* profile.c: Likewise.
+	* recog.c: Likewise.
+	* regstat.c: Likewise.
+	* reload1.c: Likewise.
+	* reorg.c: Likewise.
+	* rtlanal.c: Likewise.
+	* sched-ebb.c: Likewise.
+	* sel-sched-ir.c: Likewise.
+	* sese.c: Likewise.
+	* shrink-wrap.c: Likewise.
+	* simplify-rtx.c: Likewise.
+	* stmt.c: Likewise.
+	* store-motion.c: Likewise.
+	* tracer.c: Likewise.
+	* trans-mem.c: Likewise.
+	* tree-call-cdce.c: Likewise.
+	* tree-cfg.c: Likewise.
+	* tree-cfgcleanup.c: Likewise.
+	* tree-chkp.c: Likewise.
+	* tree-complex.c: Likewise.
+	* tree-eh.c: Likewise.
+	* tree-if-conv.c: Likewise.
+	* tree-loop-distribution.c: Likewise.
+	* tree-outof-ssa.c: Likewise.
+	* tree-parloops.c: Likewise.
+	* tree-predcom.c: Likewise.
+	* tree-pretty-print.c: Likewise.
+	* tree-profile.c: Likewise.
+	* tree-sra.c: Likewise.
+	* tree-ssa.c: Likewise.
+	* tree-ssa-coalesce.c: Likewise.
+	* tree-ssa-dce.c: Likewise.
+	* tree-ssa-dom.c: Likewise.
+	* tree-ssa-forwprop.c: Likewise.
+	* tree-ssa-ifcombine.c: Likewise.
+	* tree-ssa-loop-ch.c: Likewise.
+	* tree-ssa-loop-im.c: Likewise.
+	* tree-ssa-loop-ivcanon.c: Likewise.
+	* tree-ssa-loop-ivopts.c: Likewise.
+	* tree-ssa-loop-manip.c: Likewise.
+	* tree-ssa-loop-prefetch.c: Likewise.
+	* tree-ssa-loop-unswitch.c: Likewise.
+	* tree-ssa-math-opts.c: Likewise.
+	* tree-ssa-phiopt.c: Likewise.
+	* tree-ssa-pre.c: Likewise.
+	* tree-ssa-reassoc.c: Likewise.
+	* tree-ssa-sink.c: Likewise.
+	* tree-ssa-tail-merge.c: Likewise.
+	* tree-ssa-threadedge.c: Likewise.
+	* tree-ssa-threadupdate.c: Likewise.
+	* tree-switch-conversion.c: Likewise.
+	* tree-tailcall.c: Likewise.
+	* tree-vect-data-refs.c: Likewise.
+	* tree-vect-loop.c: Likewise.
+	* tree-vect-loop-manip.c: Likewise.
+	* tree-vectorizer.c: Likewise.
+	* tree-vrp.c: Likewise.
+	* ubsan.c: Likewise.
+	* value-prof.c: Likewise.
+	* varasm.c: Likewise.
+	* var-tracking.c: Likewise.
+	* config/aarch64/aarch64-builtins.c: Likewise.
+	* config/aarch64/aarch64.c: Likewise.
+	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
+	* config/alpha/alpha.c: Likewise.
+	* config/arc/arc.c: Likewise.
+	* config/arm/arm.c: Likewise.
+	* config/avr/avr.c: Likewise.
+	* config/bfin/bfin.c: Likewise.
+	* config/c6x/c6x.c: Likewise.
+	* config/cr16/cr16.c: Likewise.
+	* config/cris/cris.c: Likewise.
+	* config/darwin.c: Likewise.
+	* config/darwin-c.c: Likewise.
+	* config/epiphany/epiphany.c: Likewise.
+	* config/epiphany/mode-switch-use.c: Likewise.
+	* config/epiphany/resolve-sw-modes.c: Likewise.
+	* config/fr30/fr30.c: Likewise.
+	* config/frv/frv.c: Likewise.
+	* config/ft32/ft32.c: Likewise.
+	* config/h8300/h8300.c: Likewise.
+	* config/i386/i386.c: Likewise.
+	* config/i386/winnt.c: Likewise.
+	* config/ia64/ia64.c: Likewise.
+	* config/iq2000/iq2000.c: Likewise.
+	* config/lm32/lm32.c: Likewise.
+	* config/m32c/m32c.c: Likewise.
+	* config/m32r/m32r.c: Likewise.
+	* config/m68k/m68k.c: Likewise.
+	* config/mcore/mcore.c: Likewise.
+	* config/mep/mep.c: Likewise.
+	* config/microblaze/microblaze.c: Likewise.
+	* config/mips/mips.c: Likewise.
+	* config/mmix/mmix.c: Likewise.
+	* config/mn10300/mn10300.c: Likewise.
+	* config/moxie/moxie.c: Likewise.
+	* config/msp430/msp430.c: Likewise.
+	* config/nds32/nds32.c: Likewise.
+	* config/nds32/nds32-cost.c: Likewise.
+	* config/nds32/nds32-fp-as-gp.c: Likewise.
+	* config/nds32/nds32-intrinsic.c: Likewise.
+	* config/nds32/nds32-isr.c: Likewise.
+	* config/nds32/nds32-md-auxiliary.c: Likewise.
+	* config/nds32/nds32-memory-manipulation.c: Likewise.
+	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
+	* config/nds32/nds32-predicates.c: Likewise.
+	* config/nios2/nios2.c: Likewise.
+	* config/nvptx/nvptx.c: Likewise.
+	* config/pa/pa.c: Likewise.
+	* config/pdp11/pdp11.c: Likewise.
+	* config/rl78/rl78.c: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/rx/rx.c: Likewise.
+	* config/s390/s390.c: Likewise.
+	* config/sh/sh.c: Likewise.
+	* config/sh/sh-mem.cc: Likewise.
+	* config/sh/sh_optimize_sett_clrt.cc: Likewise.
+	* config/sh/sh_treg_combine.cc: Likewise.
+	* config/sparc/sparc.c: Likewise.
+	* config/spu/spu.c: Likewise.
+	* config/stormy16/stormy16.c: Likewise.
+	* config/tilegx/tilegx.c: Likewise.
+	* config/tilepro/tilepro.c: Likewise.
+	* config/v850/v850.c: Likewise.
+	* config/vax/vax.c: Likewise.
+	* config/visium/visium.c: Likewise.
+	* config/xtensa/xtensa.c: Likewise.
+
+2015-07-10  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
+	(decision_tree::gen_gimple): Likewise.
+	(decision_tree::gen_generic): Likewise.
+
+2015-07-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66813
+	* config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
+	sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
+
+2015-07-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/66820
+	* gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
+	or ORT_TASK contexts.
+	* omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
+	is non-zero.
+
+2015-07-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* expr.c (expand_cond_expr_using_cmove): Fix typos in comment
+	above function.
+
+2015-07-10  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
+	insert nit + 1 bound.
+
+2015-07-10  Richard Biener  <rguenther@suse.de>
+
+	* tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
+	Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
+	(if_convertible_loop_p_1): For this always compute bb predicates.
+	(if_convertible_loop_p): And free them.
+
+2015-07-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
+	in dump message.
+
+2015-07-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66823
+	* tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
+	inverted predicate.
+
+2015-07-09  Steve Ellcey  <sellcey@imgtec.com>
+
+	* config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
+	to handle mips[32|64]r3 and mips[32|64]r5.
+
+2015-07-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/66633
+	* tree-nested.c (get_static_chain): Or in a flag into
+	info->static_chain_added.
+	(get_frame_field, get_nonlocal_debug_decl): Likewise.
+	(convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
+	2015-07-01 changes.
+	(convert_tramp_reference_stmt): If a frame_decl or chain_decl
+	is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
+	add it to clauses.
+
+	PR tree-optimization/66718
+	* tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
+	field.
+	(vect_simd_lane_linear): New function.
+	(vectorizable_simd_clone_call): Support using linear arguments for
+	addresses of arrays elements indexed by GOMP_SIMD_LANE result.
+
+2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66821
+	* config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
+
+2015-07-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
+	Use machine mode, not enum machine_mode in the prototype.
+
+	* config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
+	classify 128-bit floating point support.
+	(FLOAT128_IBM_P): Likewise.
+	(FLOAT128_VECTOR_P): Likewise.
+	(FLOAT128_2REG_P): Likewise.
+	(SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
+	(SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
+	(HARD_REGNO_CALLER_SAVE_MODE): Likewise.
+	(HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
+
+	* config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
+	tests against TFmode/TDmode, since those modes do not use VSX
+	addresses.
+	(rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
+	support.
+	(rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
+	tests against TFmode, etc.
+	(invalid_e500_subreg): Add tests against IFmode/KFmode.
+	(reg_offset_addressing_ok_p): Likewise.
+	(rs6000_legitimate_offset_address_p): Likewise.
+	(rs6000_legitimize_address): Likewise.
+	(rs6000_legitimize_reload_address): Likewise.
+	(rs6000_legitimate_address_p): Clean up tests against TFmode and
+	TDmode to use the new helper macros, which will include IFmode and
+	KFmode.
+	(rs6000_emit_move): Likewise.
+	(rs6000_darwin64_record_arg_recurse): Likewise.
+	(print_operand): Likewise.
+	(rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
+	that uses a single vector register as a vector and not as a
+	floating point register in terms of the calling sequence.
+	(rs6000_discover_homogeneous_aggregate): Likewise.
+	(rs6000_return_in_memory): Likewise.
+	(init_cumulative_args): Likewise.
+	(rs6000_function_arg_boundary): Likewise.
+	(rs6000_function_arg_advance_1): Likewise.
+	(rs6000_function_arg): Likewise.
+	(rs6000_pass_by_reference): Likewise.
+	(rs6000_gimplify_va_arg): Likewise.
+	(rs6000_secondary_reload_memory): Use machine_mode not enum
+	machine mode.
+	(rs6000_split_multireg_move): Use new helper macros.
+	(spe_func_has_64bit_regs_p): Likewise.
+	(rs6000_output_function_epilogue): Add IFmode/KFmode support.
+	(output_toc): Use new helper macros.
+	(rs6000_register_move_cost): Likewise.
+	(rs6000_function_value): Add IEEE 128-bit floating point calling
+	sequence support.
+	(rs6000_libcall_value): Likewise.
+	(rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
+	floating point support.
+	(rs6000_vector_mode_supported_p): Likewise.
+
+2015-07-09  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/66782
+	* lra-int.h (struct lra_insn_recog_data): Add comment about
+	clobbered hard regs for arg_hard_regs.
+	* lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
+	* lra-lives.c (process_bb_lives): Process clobbered hard regs.
+	Add condition for processing used hard regs.
+	* lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
+	Process clobbered hard regs.
+
+2015-07-09  Michael Matz  <matz@suse.de>
+
+	* genmatch.c (fprintf_indent): New function.
+	(operand::gen_transform): Add indent parameter.
+	(expr::gen_transform, c_expr::gen_transform,
+	capture::gen_transform): Ditto and use fprintf_indent.
+	(dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
+	(dt_operand::gen, dt_operand::gen_predicate,
+	dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
+	dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
+	(decision_tree::gen_gimple): Adjust calls and indent generated
+	code.
+	(decision_tree::gen_generic): Ditto.
+	(write_predicate): Ditto.
+
+2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66814
+	* config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
+	* config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
+	(varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
+	{GENERAL,SSE,MMX}_REG_P where appropriate.
+
+2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
+
+	* lto-streamer.h: Don't include target.h and alloc-pool.h.
+	* builtins.c: Adjust includes.
+	* gimple.c: Likewise.
+	* ipa-icf.c: Likewise.
+	* lto-opts.c: Likewise.
+	* ipa-reference.c: Likewise.
+	* lto-section-out.c: Likewise.
+	* lto-streamer-in.c: Likewise.
+	* lto-streamer-out.c: Likewise.
+	* opts-global.c: Likewise.
+	* symtab.c: Likewise.
+	* tree-chkp.c: Likewise.
+	* tree-ssa-live.c: Likewise.
+	* tree-streamer-in.c: Likewise.
+	* tree-streamer-out.c: Likewise.
+	* config/darwin.c: Likewise.
+	* config/i386/winnt.c: Likewise.
+
+2015-07-09  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (struct expr): Add force_single_use flag.
+	(expr::expr): Add copy constructor.
+	(capture_info::walk_match): Gather force_single_use captures.
+	(expr::gen_transform): Use possibly NULLified sequence.
+	(dt_simplify::gen): Apply single-use restrictions by NULLifying
+	seq if any constrained expr is not single-use.
+	(parser::parse_expr): Refactor to allow multiple flags.  Handle
+	's' flag to force an expression have a single-use if the pattern
+	simplifies to more than one statement.
+	* match.pd: Convert most single_use conditionals to :s flags.
+
+2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
+	(ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
+	(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
+
+2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
+
+	* flags.h: Don't include flag-types.h or options.h.
+	* opts-common.c: Adjust includes.
+	* opts-global.c: Likewise.
+	* common/config/epiphany/epiphany-common.c: Likewise.
+
+2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66818
+	* config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
+	for IA MCU.
+
+2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66817
+	* config/i386/i386.c (ix86_return_in_memory): Return true
+	if int_size_in_bytes returns negative for IA MCU.
+
+2015-07-09  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/66718
+	* Makefile.in (OBJS): Add gimple-laddress.o.
+	* passes.def: Schedule pass_laddress.
+	* timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
+	* tree-pass.h (make_pass_laddress): Declare.
+	* gimple-laddress.c: New file.
+
+2015-07-09  Richard Biener  <rguenther@suse.de>
+
+	* toplev.c (compile_file): Reset maximum_field_alignment after parsing.
+
+2015-07-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66807
+	* tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
+
+2015-07-08  Kito Cheng  <kito.cheng@gmail.com>
+
+	* function.c (stack_protect_epilogue): Use if rather than switch for
+	check targetm.have_stack_protect_test.
+
+2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
+	* config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
+	* config/arc/arc.h: Likewise.
+	* config/arm/arm.h: Likewise.
+	* config/bfin/bfin.h: Likewise.
+	* config/epiphany/epiphany.h: Likewise.
+	* config/frv/frv.h: Likewise.
+	* config/ia64/ia64.h: Likewise.
+	* config/iq2000/iq2000.h: Likewise.
+	* config/lm32/lm32.h: Likewise.
+	* config/m32r/m32r.h: Likewise.
+	* config/mcore/mcore.h: Likewise.
+	* config/mep/mep.h: Likewise.
+	* config/microblaze/microblaze.h: Likewise.
+	* config/mips/mips.h: Likewise.
+	* config/mmix/mmix.h: Likewise.
+	* config/mn10300/mn10300.h: Likewise.
+	* config/nds32/nds32.h: Likewise.
+	* config/nios2/nios2.h: Likewise.
+	* config/pa/pa.h: Likewise.
+	* config/rl78/rl78.h: Likewise.
+	* config/sh/sh.h: Likewise.
+	* config/sparc/sparc.h: Likewise.
+	* config/stormy16/stormy16.h: Likewise.
+	* config/tilegx/tilegx.h: Likewise.
+	* config/tilepro/tilepro.h: Likewise.
+	* config/v850/v850.h: Likewise.
+	* config/xtensa/xtensa.h: Likewise.
+	* doc/tm.texi: Regenerate.
+	* doc/tm.texi.in: Adjust.
+	* combine.c (simplify_set): Likewise.
+	(simplify_comparison): Likewise.
+	* expr.c (store_constructor): Likewise.
+	* internal-fn.c (expand_arith_overflow): Likewise.
+	* reload.c (push_reload): Likewise.
+	(find_reloads): Likewise.
+	(find_reloads_subreg_address): Likewise.
+	* reload1.c (eliminate_regs_1): Likewise.
+	* rtlanal.c (nonzero_bits1): Likewise.
+	(num_sign_bit_copies1): Likewise.
+	* simplify-rtx.c (simplify_truncation): Likewise.
+
+2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
+	of AUTO_INC_DEC with the preprocessor.
+	* combine.c (combine_instructions): Likewise.
+	(can_combine_p): Likewise.
+	(try_combine): Likewise.
+	* emit-rtl.c (try_split): Likewise.
+	* loop-invariant.c (calculate_loop_reg_pressure): Likewise.
+	* lower-subreg.c (resolve_simple_move): Likewise.
+	* lra.c (update_inc_notes): Likewise.
+	* recog.c (asm_operand_ok): Likewise.
+	(constrain_operands): Likewise.
+	* regrename.c (scan_rtx_address): Likewise.
+	* reload.c (update_auto_inc_notes): Likewise.
+	(reg_inc_found_and_valid_p): Likewise.
+	* reload1.c (reload): Likewise.
+	(emit_input_reload_insns): Likewise.
+	(delete_output_reload): Likewise.
+	* sched-deps.c (init_insn_reg_pressure_info): Likewise.
+	* valtrack.c (cleanup_auto_inc_dec): Likewise.
+
+2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* rtl.h: Always define AUTO_INC_DEC.
+	* auto-inc-dec.c (pass_inc_dec::execute): Adjust.
+	* combine.c (combine_instructions): Likewise.
+	(can_combine_p): Likewise.
+	(try_combine): Likewise.
+	* emit-rtl.c (try_split): Likewise.
+	* loop-invariant.c (calculate_loop_reg_pressure): Likewise.
+	* lower-subreg.c (resolve_simple_move): Likewise.
+	* lra.c (update_inc_notes): Likewise.
+	* recog.c (asm_operand_ok): Likewise.
+	(constrain_operands): Likewise.
+	* regrename.c (scan_rtx_address): Likewise.
+	* reload.c (update_auto_inc_notes): Likewise.
+	(find_equiv_reg): Likewise.
+	* reload1.c (reload): Likewise.
+	(reload_as_needed): Likewise.
+	(choose_reload_regs): Likewise.
+	(emit_input_reload_insns): Likewise.
+	(delete_output_reload): Likewise.
+	* sched-deps.c (init_insn_reg_pressure_info): Likewise.
+	* valtrack.c (cleanup_auto_inc_dec): Likewise.
+
+2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* combine.c (can_combine_def_p): Don't check the value of
+	HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
+	(combinable_i3pat): Likewise.
+	(mark_used_regs_combine): Likewise.
+	* regrename.c (rename_chains): Likewise.
+	* reload.c (find_reloads_address): Likewise.
+	* sel-sched.c (mark_unavailable_hard_regs): Likewise.
+
+2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* combine.c (update_rsp_from_reg_equal): Don't check if
+	SHORT_IMMEDIATES_SIGN_EXTEND is defined.
+	(reg_nonzero_bits_for_combine): Likewise.
+	* config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
+	1.
+	* config/frv/frv.h: Likewise.
+	* config/lm32/lm32.h: Likewise.
+	* config/mep/mep.h: Likewise.
+	* config/mips/mips.h: Likewise.
+	* config/rs6000/rs6000.h: Likewise.
+	* config/sh/sh.h: Likewise.
+	* config/tilegx/tilegx.h (enum reg_class): Likewise.
+	* config/tilepro/tilepro.h: Likewise.
+	* defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
+	* doc/tm.texi: Regenerate.
+	* doc/tm.texi.in: Adjust.
+	* rtlanal.c (nonzero_bits1): Likewise.
+
+2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
+	with the preprocessor.
+	(combine_instructions): Likewise.
+	(try_combine): Likewise.
+	(subst): Likewise.
+	(distribute_notes): Likewise.
+
+2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
+	defined.
+	(simplify_set): Likewise.
+	* cse.c (cse_insn): Likewise.
+	* fold-const.c (fold_single_bit_test): Likewise.
+	(fold_unary_loc): Likewise.
+	* postreload.c (reload_cse_simplify_set): Likewise.
+	(reload_cse_simplify_operands): Likewise.
+
+2015-07-08  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
+	(TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
+
+2015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66746
+	* config/i386/x86intrin.h: Include <adxintrin.h> even if
+	__iamcu__ is defined.
+
+2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
+
+2015-07-08  Iain Sandoe  <iain@codesourcery.com>
+
+	PR target/66523
+	* config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
+	names from preservation.
+
+2015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66806
+	* config/i386/i386.c (type_natural_mode): Don't warn vector ABI
+	change for IAMCU.
+	(function_arg_advance_32): Don't pass vectors in registers for
+	IAMCU.
+	(function_arg_32): Likewise.
+	(ix86_return_in_memory): Don't return vectors in registers for
+	IAMCU.
+
+2015-07-08  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR middle-end/66334
+	* ira-lives.c (process_bb_node_lives): Make conflicts with PIC
+	hard regno live at the start of BB with incoming abnormal edges.
+	* lra-lives.c (process_bb_lives): Ditto.
+
+2015-07-08  Thomas Schwinge  <thomas@codesourcery.com>
+
+	PR libgomp/65099
+	* config/nvptx/mkoffload.c (main): Create an offload image only in
+	64-bit configurations.
+
+2015-07-08  Martin Liska  <mliska@suse.cz>
+
+	PR bootstrap/66744
+	* tree-sra.c (create_access_1): Call ctor without brackets.
+	(create_artificial_child_access): Likewise.
+
+2015-07-08  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66793
+	* gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
+	Properly split the block after stmts ending it.
+
+2015-07-08  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66794
+	* passes.c (execute_function_todo): Assert that post-dominators
+	are not computed.
+	* gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
+	Free post-dominators.
+
+2015-07-08  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_init_frame_layout): Replace assertion
+	with early exit.
+
+2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
+	more than or equal 8 and less than 32 when optimizing for size.
+
+2015-07-08  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
+	COSTS_N_INSNS (1) and increment it appropriately throughout the
+	function.
+
+2015-07-08  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_widened_comparison): Fix inverted comparison.
+
+2015-07-08  Alan Modra  <amodra@gmail.com>
+
+	* target.def (rtx_costs): Remove "code" param, add "mode".
+	* rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
+	(set_src_cost, get_full_set_src_cost): Likewise.  Move later in file.
+	(set_rtx_cost, get_full_set_rtx_cost): Move later in file.
+	* rtlanal.c (rtx_cost): Add "mode" parameter.  Update targetm.rtx_costs
+	call.  Track mode when given in rtx.
+	(get_full_rtx_cost): Add "mode" parameter.  Update rtx_cost calls.
+	(default_address_cost): Pass Pmode to rtx_cost.
+	(insn_rtx_cost): Pass dest mode of set to set_src_cost.
+	* cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
+	with NULL set.
+	* cse.c (COST, COST_IN): Add MODE param.  Update all uses.
+	(notreg_cost): Add mode param.  Use it.
+	* gcse.c (want_to_gcse_p): Delete forward declaration.  Add
+	mode param and pass to set_src_cost.  Update all calls.
+	(hash_scan_set): Formatting.
+	* hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
+	(hook_bool_rtx_mode_int_int_intp_bool_false): New function.
+	* hooks.h: Ditto.
+	* expmed.c (init_expmed_one_conv, init_expmed_one_mode,
+	init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
+	emit_store_flag): Update set_src_cost and rtx_cost calls.
+	* auto-inc-dec.c (attempt_change): Likewise.
+	* calls.c (precompute_register_parameters): Likewise.
+	* combine.c (expand_compound_operation, make_extraction,
+	force_to_mode, distribute_and_simplify_rtx): Likewise.
+	* dojump.c (prefer_and_bit_test): Likewise.
+	* dse.c (find_shift_sequence): Likewise.
+	* expr.c (compress_float_constant): Likewise.
+	* fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
+	* ifcvt.c (noce_try_sign_mask): Likewise.
+	* loop-doloop.c (doloop_optimize): Likewise.
+	* loop-invariant.c (create_new_invariant): Likewise.
+	* lower-subreg.c (shift_cost, compute_costs): Likewise.
+	* optabs.c (avoid_expensive_constant, prepare_cmp_insn,
+	lshift_cheap_p): Likewise.
+	* postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
+	try_replace_in_use, reload_cse_move2add): Likewise.
+	* reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
+	Likewise.
+	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
+	* tree-ssa-loop-ivopts.c (computation_cost): Likewise.
+	* tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
+	* tree-switch-conversion.c (emit_case_bit_tests): Likewise.
+	* config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
+	add "mode" param.  Use "mode: in place of GET_MODE (x).  Pass mode
+	to rtx_cost calls.
+	* config/alpha/alpha.c (alpha_rtx_costs): Likewise.
+	* config/arc/arc.c (arc_rtx_costs): Likewise.
+	* config/arm/arm.c (arm_rtx_costs): Likewise.
+	* config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
+	* config/bfin/bfin.c (bfin_rtx_costs): Likewise.
+	* config/c6x/c6x.c (c6x_rtx_costs): Likewise.
+	* config/cris/cris.c (cris_rtx_costs): Likewise.
+	* config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
+	* config/frv/frv.c (frv_rtx_costs): Likewise.
+	* config/h8300/h8300.c (h8300_rtx_costs): Likewise.
+	* config/i386/i386.c (ix86_rtx_costs): Likewise.
+	* config/ia64/ia64.c (ia64_rtx_costs): Likewise.
+	* config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
+	* config/lm32/lm32.c (lm32_rtx_costs): Likewise.
+	* config/m32c/m32c.c (m32c_rtx_costs): Likewise.
+	* config/m32r/m32r.c (m32r_rtx_costs): Likewise.
+	* config/m68k/m68k.c (m68k_rtx_costs): Likewise.
+	* config/mcore/mcore.c (mcore_rtx_costs): Likewise.
+	* config/mep/mep.c (mep_rtx_cost): Likewise.
+	* config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
+	* config/mips/mips.c (mips_rtx_costs): Likewise.
+	* config/mmix/mmix.c (mmix_rtx_costs): Likewise.
+	* config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
+	* config/msp430/msp430.c (msp430_rtx_costs): Likewise.
+	* config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
+	* config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
+	* config/nds32/nds32.c (nds32_rtx_costs): Likewise.
+	* config/nios2/nios2.c (nios2_rtx_costs): Likewise.
+	* config/pa/pa.c (hppa_rtx_costs): Likewise.
+	* config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
+	* config/rl78/rl78.c (rl78_rtx_costs): Likewise.
+	* config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
+	* config/s390/s390.c (s390_rtx_costs): Likewise.
+	* config/sh/sh.c (sh_rtx_costs): Likewise.
+	* config/sparc/sparc.c (sparc_rtx_costs): Likewise.
+	* config/spu/spu.c (spu_rtx_costs): Likewise.
+	* config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
+	* config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
+	* config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
+	* config/v850/v850.c (v850_rtx_costs): Likewise.
+	* config/vax/vax.c (vax_rtx_costs): Likewise.
+	* config/visium/visium.c (visium_rtx_costs): Likewise.
+	* config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
+	* config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
+	"code" param, and pass as outer_code to first rtx_cost call.  Pass
+	mode to rtx_cost calls.
+	(aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
+	calls.
+	(aarch64_rtx_costs_wrapper): Update.
+	* config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
+	arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
+	rtx_cost calls.
+	* config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
+	and rtx_cost calls.
+	(avr_operand_rtx_cost): Similarly.
+	(avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
+	for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
+	* config/mips/mips.c (mips_stack_address_p): Comment typo.
+	(mips_binary_cost): Update rtx_cost and set_src_cost calls.
+	(mips_rtx_costs): Use GET_MODE (x) to detect const_int.
+	* config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
+	rtx_cost.
+	(mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
+	* config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
+	* config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
+	* doc/tm.texi: Regenerate.
+
+2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
+
+	* tree-core.h: Include symtab.h.
+	* rtl.h: Include hard-reg-set.h but not flags.h.
+	(HARD_CONST): Remove condition compilation involving HARD_CONST since
+	hard-reg-set.h is always included.
+	* regs.h: Don't include hard-reg-set.h or rtl.h.
+	* cfg.h: Include dominance.h.
+	* gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
+	* backend.h: New.  Aggregate commonly used backend header files.
+	* gimple-ssa.h: Don't include tree-hasher.h.
+	* ssa.h: New.  Aggregate commonly used SSA header files.
+	* regset.h: Remove bitmap.h and hard-reg-set.h #includes.
+	* sel-sched-ir.h: Flatten includes.
+	* lra-int.h: Flatten completely.
+	* sel-sched-dump.h: Flatten includes.
+	* ira-int.h: Flatten includes.
+	* gimple-streamer.h: Remove all includes.
+	* cfgloop.h: Remove all #includes except cfgloopmanip.h.
+	* resource.h: Flatten hard-reg-set.h and df.h.
+	* sched-int.h: Flatten insn-arrt.h and df.h.
+	* valtrack.h: flatten bitmap.h, df.h, and rtl.h
+	* df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
+	* genattrtab.c (write_header): Adjust generated includes.
+	* genautomata.c (main): Likewise.
+	* genconditions.c (write-header): Likewise.
+	* genemit.c (main): Likewise.
+	* gengtype.c (open_base_files): Likewise.
+	* genopinit.c (main): Likewise.
+	* genoutput.c (output_prologue): Likewise.
+	* genpeep.c (main): Likewise.
+	* genpreds.c (write_insn_preds_c): Likewise.
+	* genrecog.c (write_header): Likewise.
+	* alias.c: Adjust includes.
+	* asan.c: Likewise.
+	* attribs.c: Likewise.
+	* auto-inc-dec.c: Likewise.
+	* auto-profile.c: Likewise.
+	* bb-reorder.c: Likewise.
+	* bt-load.c: Likewise.
+	* builtins.c: Likewise.
+	* caller-save.c: Likewise.
+	* calls.c: Likewise.
+	* ccmp.c: Likewise.
+	* cfg.c: Likewise.
+	* cfganal.c: Likewise.
+	* cfgbuild.c: Likewise.
+	* cfgcleanup.c: Likewise.
+	* cfgexpand.c: Likewise.
+	* cfghooks.c: Likewise.
+	* cfgloop.c: Likewise.
+	* cfgloopanal.c: Likewise.
+	* cfgloopmanip.c: Likewise.
+	* cfgrtl.c: Likewise.
+	* cgraph.c: Likewise.
+	* cgraphbuild.c: Likewise.
+	* cgraphclones.c: Likewise.
+	* cgraphunit.c: Likewise.
+	* cilk-common.c: Likewise.
+	* combine-stack-adj.c: Likewise.
+	* combine.c: Likewise.
+	* compare-elim.c: Likewise.
+	* convert.c: Likewise.
+	* coverage.c: Likewise.
+	* cppbuiltin.c: Likewise.
+	* cprop.c: Likewise.
+	* cse.c: Likewise.
+	* cselib.c: Likewise.
+	* data-streamer-in.c: Likewise.
+	* data-streamer-out.c: Likewise.
+	* data-streamer.c: Likewise.
+	* dbxout.c: Likewise.
+	* dce.c: Likewise.
+	* ddg.c: Likewise.
+	* debug.c: Likewise.
+	* df-core.c: Likewise.
+	* df-problems.c: Likewise.
+	* df-scan.c: Likewise.
+	* dfp.c: Likewise.
+	* dojump.c: Likewise.
+	* dominance.c: Likewise.
+	* domwalk.c: Likewise.
+	* double-int.c: Likewise.
+	* dse.c: Likewise.
+	* dumpfile.c: Likewise.
+	* dwarf2asm.c: Likewise.
+	* dwarf2cfi.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* emit-rtl.c: Likewise.
+	* et-forest.c: Likewise.
+	* except.c: Likewise.
+	* explow.c: Likewise.
+	* expmed.c: Likewise.
+	* expr.c: Likewise.
+	* final.c: Likewise.
+	* fixed-value.c: Likewise.
+	* fold-const.c: Likewise.
+	* function.c: Likewise.
+	* fwprop.c: Likewise.
+	* gcc-plugin.h: Likewise.
+	* gcse-common.c: Likewise.
+	* gcse.c: Likewise.
+	* generic-match-head.c: Likewise.
+	* ggc-page.c: Likewise.
+	* gimple-builder.c: Likewise.
+	* gimple-expr.c: Likewise.
+	* gimple-fold.c: Likewise.
+	* gimple-iterator.c: Likewise.
+	* gimple-low.c: Likewise.
+	* gimple-match-head.c: Likewise.
+	* gimple-pretty-print.c: Likewise.
+	* gimple-ssa-isolate-paths.c: Likewise.
+	* gimple-ssa-strength-reduction.c: Likewise.
+	* gimple-streamer-in.c: Likewise.
+	* gimple-streamer-out.c: Likewise.
+	* gimple-walk.c: Likewise.
+	* gimple.c: Likewise.
+	* gimplify-me.c: Likewise.
+	* gimplify.c: Likewise.
+	* godump.c: Likewise.
+	* graph.c: Likewise.
+	* graphite-blocking.c: Likewise.
+	* graphite-dependences.c: Likewise.
+	* graphite-interchange.c: Likewise.
+	* graphite-isl-ast-to-gimple.c: Likewise.
+	* graphite-optimize-isl.c: Likewise.
+	* graphite-poly.c: Likewise.
+	* graphite-scop-detection.c: Likewise.
+	* graphite-sese-to-poly.c: Likewise.
+	* graphite.c: Likewise.
+	* haifa-sched.c: Likewise.
+	* hw-doloop.c: Likewise.
+	* ifcvt.c: Likewise.
+	* init-regs.c: Likewise.
+	* internal-fn.c: Likewise.
+	* ipa-chkp.c: Likewise.
+	* ipa-comdats.c: Likewise.
+	* ipa-cp.c: Likewise.
+	* ipa-devirt.c: Likewise.
+	* ipa-icf-gimple.c: Likewise.
+	* ipa-icf.c: Likewise.
+	* ipa-inline-analysis.c: Likewise.
+	* ipa-inline-transform.c: Likewise.
+	* ipa-inline.c: Likewise.
+	* ipa-polymorphic-call.c: Likewise.
+	* ipa-profile.c: Likewise.
+	* ipa-prop.c: Likewise.
+	* ipa-pure-const.c: Likewise.
+	* ipa-ref.c: Likewise.
+	* ipa-reference.c: Likewise.
+	* ipa-split.c: Likewise.
+	* ipa-utils.c: Likewise.
+	* ipa-visibility.c: Likewise.
+	* ipa.c: Likewise.
+	* ira-build.c: Likewise.
+	* ira-color.c: Likewise.
+	* ira-conflicts.c: Likewise.
+	* ira-costs.c: Likewise.
+	* ira-emit.c: Likewise.
+	* ira-lives.c: Likewise.
+	* ira.c: Likewise.
+	* jump.c: Likewise.
+	* langhooks.c: Likewise.
+	* lcm.c: Likewise.
+	* loop-doloop.c: Likewise.
+	* loop-init.c: Likewise.
+	* loop-invariant.c: Likewise.
+	* loop-iv.c: Likewise.
+	* loop-unroll.c: Likewise.
+	* lower-subreg.c: Likewise.
+	* lra-assigns.c: Likewise.
+	* lra-coalesce.c: Likewise.
+	* lra-constraints.c: Likewise.
+	* lra-eliminations.c: Likewise.
+	* lra-lives.c: Likewise.
+	* lra-remat.c: Likewise.
+	* lra-spills.c: Likewise.
+	* lra.c: Likewise.
+	* lto-cgraph.c: Likewise.
+	* lto-compress.c: Likewise.
+	* lto-opts.c: Likewise.
+	* lto-section-in.c: Likewise.
+	* lto-section-out.c: Likewise.
+	* lto-streamer-in.c: Likewise.
+	* lto-streamer-out.c: Likewise.
+	* lto-streamer.c: Likewise.
+	* mcf.c: Likewise.
+	* mode-switching.c: Likewise.
+	* modulo-sched.c: Likewise.
+	* omega.c: Likewise.
+	* omp-low.c: Likewise.
+	* optabs.c: Likewise.
+	* opts-global.c: Likewise.
+	* passes.c: Likewise.
+	* plugin.c: Likewise.
+	* postreload-gcse.c: Likewise.
+	* postreload.c: Likewise.
+	* predict.c: Likewise.
+	* print-rtl.c: Likewise.
+	* print-tree.c: Likewise.
+	* profile.c: Likewise.
+	* real.c: Likewise.
+	* realmpfr.c: Likewise.
+	* recog.c: Likewise.
+	* ree.c: Likewise.
+	* reg-stack.c: Likewise.
+	* regcprop.c: Likewise.
+	* reginfo.c: Likewise.
+	* regrename.c: Likewise.
+	* regstat.c: Likewise.
+	* reload.c: Likewise.
+	* reload1.c: Likewise.
+	* reorg.c: Likewise.
+	* resource.c: Likewise.
+	* rtl-chkp.c: Likewise.
+	* rtlanal.c: Likewise.
+	* rtlhooks.c: Likewise.
+	* sanopt.c: Likewise.
+	* sched-deps.c: Likewise.
+	* sched-ebb.c: Likewise.
+	* sched-rgn.c: Likewise.
+	* sched-vis.c: Likewise.
+	* sdbout.c: Likewise.
+	* sel-sched-dump.c: Likewise.
+	* sel-sched-ir.c: Likewise.
+	* sel-sched.c: Likewise.
+	* sese.c: Likewise.
+	* shrink-wrap.c: Likewise.
+	* simplify-rtx.c: Likewise.
+	* stack-ptr-mod.c: Likewise.
+	* stmt.c: Likewise.
+	* stor-layout.c: Likewise.
+	* store-motion.c: Likewise.
+	* stringpool.c: Likewise.
+	* symtab.c: Likewise.
+	* target-globals.c: Likewise.
+	* targhooks.c: Likewise.
+	* toplev.c: Likewise.
+	* tracer.c: Likewise.
+	* trans-mem.c: Likewise.
+	* tree-affine.c: Likewise.
+	* tree-browser.c: Likewise.
+	* tree-call-cdce.c: Likewise.
+	* tree-cfg.c: Likewise.
+	* tree-cfgcleanup.c: Likewise.
+	* tree-chkp-opt.c: Likewise.
+	* tree-chkp.c: Likewise.
+	* tree-chrec.c: Likewise.
+	* tree-complex.c: Likewise.
+	* tree-data-ref.c: Likewise.
+	* tree-dfa.c: Likewise.
+	* tree-diagnostic.c: Likewise.
+	* tree-dump.c: Likewise.
+	* tree-eh.c: Likewise.
+	* tree-emutls.c: Likewise.
+	* tree-if-conv.c: Likewise.
+	* tree-inline.c: Likewise.
+	* tree-into-ssa.c: Likewise.
+	* tree-iterator.c: Likewise.
+	* tree-loop-distribution.c: Likewise.
+	* tree-nested.c: Likewise.
+	* tree-nrv.c: Likewise.
+	* tree-object-size.c: Likewise.
+	* tree-outof-ssa.c: Likewise.
+	* tree-parloops.c: Likewise.
+	* tree-phinodes.c: Likewise.
+	* tree-predcom.c: Likewise.
+	* tree-pretty-print.c: Likewise.
+	* tree-profile.c: Likewise.
+	* tree-scalar-evolution.c: Likewise.
+	* tree-sra.c: Likewise.
+	* tree-ssa-address.c: Likewise.
+	* tree-ssa-alias.c: Likewise.
+	* tree-ssa-ccp.c: Likewise.
+	* tree-ssa-coalesce.c: Likewise.
+	* tree-ssa-copy.c: Likewise.
+	* tree-ssa-copyrename.c: Likewise.
+	* tree-ssa-dce.c: Likewise.
+	* tree-ssa-dom.c: Likewise.
+	* tree-ssa-dse.c: Likewise.
+	* tree-ssa-forwprop.c: Likewise.
+	* tree-ssa-ifcombine.c: Likewise.
+	* tree-ssa-live.c: Likewise.
+	* tree-ssa-loop-ch.c: Likewise.
+	* tree-ssa-loop-im.c: Likewise.
+	* tree-ssa-loop-ivcanon.c: Likewise.
+	* tree-ssa-loop-ivopts.c: Likewise.
+	* tree-ssa-loop-manip.c: Likewise.
+	* tree-ssa-loop-niter.c: Likewise.
+	* tree-ssa-loop-prefetch.c: Likewise.
+	* tree-ssa-loop-unswitch.c: Likewise.
+	* tree-ssa-loop.c: Likewise.
+	* tree-ssa-math-opts.c: Likewise.
+	* tree-ssa-operands.c: Likewise.
+	* tree-ssa-phiopt.c: Likewise.
+	* tree-ssa-phiprop.c: Likewise.
+	* tree-ssa-pre.c: Likewise.
+	* tree-ssa-propagate.c: Likewise.
+	* tree-ssa-reassoc.c: Likewise.
+	* tree-ssa-sccvn.c: Likewise.
+	* tree-ssa-scopedtables.c: Likewise.
+	* tree-ssa-sink.c: Likewise.
+	* tree-ssa-strlen.c: Likewise.
+	* tree-ssa-structalias.c: Likewise.
+	* tree-ssa-tail-merge.c: Likewise.
+	* tree-ssa-ter.c: Likewise.
+	* tree-ssa-threadedge.c: Likewise.
+	* tree-ssa-threadupdate.c: Likewise.
+	* tree-ssa-uncprop.c: Likewise.
+	* tree-ssa-uninit.c: Likewise.
+	* tree-ssa.c: Likewise.
+	* tree-ssanames.c: Likewise.
+	* tree-stdarg.c: Likewise.
+	* tree-streamer-in.c: Likewise.
+	* tree-streamer-out.c: Likewise.
+	* tree-streamer.c: Likewise.
+	* tree-switch-conversion.c: Likewise.
+	* tree-tailcall.c: Likewise.
+	* tree-vect-data-refs.c: Likewise.
+	* tree-vect-generic.c: Likewise.
+	* tree-vect-loop-manip.c: Likewise.
+	* tree-vect-loop.c: Likewise.
+	* tree-vect-patterns.c: Likewise.
+	* tree-vect-slp.c: Likewise.
+	* tree-vect-stmts.c: Likewise.
+	* tree-vectorizer.c: Likewise.
+	* tree-vrp.c: Likewise.
+	* tree.c: Likewise.
+	* tsan.c: Likewise.
+	* ubsan.c: Likewise.
+	* valtrack.c: Likewise.
+	* value-prof.c: Likewise.
+	* var-tracking.c: Likewise.
+	* varasm.c: Likewise.
+	* varpool.c: Likewise.
+	* vmsdbgout.c: Likewise.
+	* vtable-verify.c: Likewise.
+	* web.c: Likewise.
+	* wide-int.cc: Likewise.
+	* xcoffout.c: Likewise.
+	* config/aarch64/aarch64-builtins.c: Likewise.
+	* config/aarch64/aarch64.c: Likewise.
+	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
+	* config/alpha/alpha.c: Likewise.
+	* config/arc/arc.c: Likewise.
+	* config/arm/aarch-common.c: Likewise.
+	* config/arm/arm-builtins.c: Likewise.
+	* config/arm/arm-c.c: Likewise.
+	* config/arm/arm.c: Likewise.
+	* config/avr/avr-c.c: Likewise.
+	* config/avr/avr-log.c: Likewise.
+	* config/avr/avr.c: Likewise.
+	* config/bfin/bfin.c: Likewise.
+	* config/c6x/c6x.c: Likewise.
+	* config/cr16/cr16.c: Likewise.
+	* config/cris/cris.c: Likewise.
+	* config/darwin-c.c: Likewise.
+	* config/darwin.c: Likewise.
+	* config/epiphany/epiphany.c: Likewise.
+	* config/epiphany/mode-switch-use.c: Likewise.
+	* config/epiphany/resolve-sw-modes.c: Likewise.
+	* config/fr30/fr30.c: Likewise.
+	* config/frv/frv.c: Likewise.
+	* config/ft32/ft32.c: Likewise.
+	* config/h8300/h8300.c: Likewise.
+	* config/i386/i386-c.c: Likewise.
+	* config/i386/i386.c: Likewise.
+	* config/i386/msformat-c.c: Likewise.
+	* config/i386/winnt-cxx.c: Likewise.
+	* config/i386/winnt-stubs.c: Likewise.
+	* config/i386/winnt.c: Likewise.
+	* config/ia64/ia64-c.c: Likewise.
+	* config/ia64/ia64.c: Likewise.
+	* config/iq2000/iq2000.c: Likewise.
+	* config/lm32/lm32.c: Likewise.
+	* config/m32c/m32c-pragma.c: Likewise.
+	* config/m32c/m32c.c: Likewise.
+	* config/m32r/m32r.c: Likewise.
+	* config/m68k/m68k.c: Likewise.
+	* config/mcore/mcore.c: Likewise.
+	* config/mep/mep-pragma.c: Likewise.
+	* config/mep/mep.c: Likewise.
+	* config/microblaze/microblaze-c.c: Likewise.
+	* config/microblaze/microblaze.c: Likewise.
+	* config/mips/mips.c: Likewise.
+	* config/mmix/mmix.c: Likewise.
+	* config/mn10300/mn10300.c: Likewise.
+	* config/moxie/moxie.c: Likewise.
+	* config/msp430/msp430-c.c: Likewise.
+	* config/msp430/msp430.c: Likewise.
+	* config/nds32/nds32-cost.c: Likewise.
+	* config/nds32/nds32-fp-as-gp.c: Likewise.
+	* config/nds32/nds32-intrinsic.c: Likewise.
+	* config/nds32/nds32-isr.c: Likewise.
+	* config/nds32/nds32-md-auxiliary.c: Likewise.
+	* config/nds32/nds32-memory-manipulation.c: Likewise.
+	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
+	* config/nds32/nds32-predicates.c: Likewise.
+	* config/nds32/nds32.c: Likewise.
+	* config/nios2/nios2.c: Likewise.
+	* config/nvptx/nvptx.c: Likewise.
+	* config/pa/pa.c: Likewise.
+	* config/pdp11/pdp11.c: Likewise.
+	* config/rl78/rl78-c.c: Likewise.
+	* config/rl78/rl78.c: Likewise.
+	* config/rs6000/rs6000-c.c: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/rx/rx.c: Likewise.
+	* config/s390/s390-c.c: Likewise.
+	* config/s390/s390.c: Likewise.
+	* config/sh/sh-c.c: Likewise.
+	* config/sh/sh-mem.cc: Likewise.
+	* config/sh/sh.c: Likewise.
+	* config/sh/sh_optimize_sett_clrt.cc: Likewise.
+	* config/sh/sh_treg_combine.cc: Likewise.
+	* config/sol2-c.c: Likewise.
+	* config/sol2-cxx.c: Likewise.
+	* config/sol2-stubs.c: Likewise.
+	* config/sol2.c: Likewise.
+	* config/sparc/sparc-c.c: Likewise.
+	* config/sparc/sparc.c: Likewise.
+	* config/spu/spu-c.c: Likewise.
+	* config/spu/spu.c: Likewise.
+	* config/stormy16/stormy16.c: Likewise.
+	* config/tilegx/mul-tables.c: Likewise.
+	* config/tilegx/tilegx-c.c: Likewise.
+	* config/tilegx/tilegx.c: Likewise.
+	* config/tilepro/mul-tables.c: Likewise.
+	* config/tilepro/tilepro-c.c: Likewise.
+	* config/tilepro/tilepro.c: Likewise.
+	* config/v850/v850-c.c: Likewise.
+	* config/v850/v850.c: Likewise.
+	* config/vax/vax.c: Likewise.
+	* config/visium/visium.c: Likewise.
+	* config/vms/vms-c.c: Likewise.
+	* config/vms/vms.c: Likewise.
+	* config/vxworks.c: Likewise.
+	* config/xtensa/xtensa.c: Likewise.
+
+2015-07-07  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
+	Remove operand constraints.  Change operand 2 predicate to
+	nonmemory operand.  Limit const_int values to mode bitsize.  Only
+	allow const_int values less than 32 when optimizing for size.
+	(*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
+	Remove operand constraints.
+	(*bt<mode>): Use SImode for const_int values less than 32.
+	(regmode): Remove mode attribute.
+
+2015-07-07  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
+	* config/moxie/moxie.c (moxie_reg_ok_for_base_p,
+	  moxie_legitimate_address_p): New functions.
+	  (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
+
+2015-07-07  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/66642
+	* tree-parloops.c (transform_to_exit_first_loop_alt): Update function
+	header comment.  Rename split_edge variable to edge_at_split.  Split
+	exit edge to create new loop exit bb.  Insert loop exit phis in new
+	loop exit bb.
+
+2015-07-07  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-cfg.c (get_virtual_phi): New function.
+	* tree-cfg.h (get_virtual_phi): Declare.
+	* tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
+	(rewrite_virtuals_into_loop_closed_ssa): New function.
+	* tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
+	Declare.
+	* tree-parloops.c (replace_uses_in_bbs_by): Remove.
+	(transform_to_exit_first_loop_alt): Use
+	rewrite_virtuals_into_loop_closed_ssa.
+
+2015-07-07  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Move
+	(X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
+	* match.pd: ... here.
+	Add (X * C1) % C2 -> 0 simplification pattern derived from
+	extract_muldiv_1.
+
+2015-07-07  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/66780
+	* config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
+	change for target/65249.
+
+2015-07-07  Paulo Matos  <pmatos@broadcom.com>
+
+	* symtab.c (address_matters_1): Fix typo in comment above.
+	(can_increase_alignment_p): Likewise.
+
+2015-07-07  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	* function.c (free_after_compilation): Clear PROP_cfg in
+	f->curr_properties.
+
+2015-07-07  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
+	add which use to.
+	(add_control_edge): Remove excessive vertical space in dumping.
+	(process_ssa_edge_worklist): Simulate at most one statement and
+	return whether we did.  Do not simulate PHIs if they are in a
+	BB not yet simulated.
+	(ssa_propagate): Adjust to always drain the BB worklist whenever
+	a BB is available there, likewise the VARYING edges list before
+	the interesting edge list.
+
+2015-07-07  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/52144
+	* config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
+
+2015-07-07  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/66739
+	* match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
+	A - B.
+
+2015-07-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (insv<mode>): Rename from insv.  Use SWI48
+	modes for operands 0 and 3.  Use SImode for operands 2 and 3.
+	Copy operand 0 to a temporary if !ext_register_operand.  Remove
+	ancient extract_bit_field workaround.
+	(insv<mode>_1): Rename from mov<mode>_insv_1.
+	(*insvqi): Rename from *movqi_insv_2.
+	* config/i386/i386.c (emit_i386_cw_initialization): Update calls
+	for renamed insvsi_1.
+	(promote_duplicated_reg): Ditto for renamed insv<mode>_1.
+
+2015-07-06  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars.  Fix
+	call to nvptx_reorg_subreg.
+
+2015-07-06  Jim Wilson  <jim.wilson@linaro.org>
+
+	* graphite-blocking.c (HAVE_isl): Include <stddef.h>.
+	* graphite-dependencies.c, graphite-interchange.c,
+	graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
+	graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
+	Likewise.
+
+2015-07-06  Marc Glisse  <marc.glisse@inria.fr>
+
+	* match.pd: Remove element_mode inside HONOR_*.
+	(~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
+	(~X | X -> -1, ~X ^ X -> -1): Merge.
+	* tree.c (build_each_one_cst): New function.
+	* tree.h (build_each_one_cst): Likewise.
+
+2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
+	PROCESSOR_IAMCU.
+
+2015-07-06  Steve Ellcey  <sellcey@imgtec.com>
+
+	* config.gcc <mips*-*-*>: Add fused-madd.opt.
+	* config/mips/mips.opt (mfused-madd): Remove.
+	* config/mips/mips.c (mips_rtx_costs): Update cost calculations.
+	* config/mips/mips.h (TARGET_MIPS8000): New.
+	(ISA_HAS_FP_MADD4_MSUB4): Remove.
+	(ISA_HAS_FP_MADDF_MSUBF): Remove.
+	(ISA_HAS_FP_MADD3_MSUB3): Remove.
+	(ISA_HAS_NMADD4_NMSUB4): Remove.
+	(ISA_HAS_NMADD3_NMSUB3): Remove.
+	(ISA_HAS_FUSED_MADD4): New.
+	(ISA_HAS_UNFUSED_MADD4): New.
+	(ISA_HAS_FUSED_MADDF): New.
+	(ISA_HAS_FUSED_MADD3): New.
+	* config/mips/mips.md: (fma<mode>4) Change from insn to expand.
+	(*fma<mode>4_madd3) New.
+	(*fma<mode>4_madd4) New.
+	(*fma<mode>4_maddf) New.
+	(fms<mode>4) New.
+	(*fms<mode>4_msub3) New.
+	(*fms<mode>4_msub4) New.
+	(fnma<mode>4) New.
+	(*fnma<mode>4_nmadd3) New.
+	(*fnma<mode>4_nmadd4) New.
+	(fnms<mode>4) New.
+	(*fnms<mode>4_nmsub3) New.
+	(*fnms<mode>4_nmsub4) New.
+	(*madd4<mode>) Modify to be unfused only.
+	(*msub4<mode>) Modify to be unfused only.
+	(*nmadd4<mode>) Modify to be unfused only.
+	(*nmsub4<mode>) Modify to be unfused only.
+	(*madd3<mode>) Remove.
+	(*msub3<mode>) Remove.
+	(*nmadd3<mode>) Remove.
+	(*nmsub3<mode>) Remove.
+	(*nmadd3<mode>_fastmath) Remove.
+	(*nmsub3<mode>_fastmath) Remove.
+	(*nmadd4<mode>_fastmath) Update condition.
+	(*nmsub4<mode>_fastmath) Update condition.
+
+2015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR target/65956
+	* config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
+	alignment attribute, exploring one level down for records and arrays.
+
+2015-07-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (extv<mode>): Rename from extv.  Use SWI24
+	modes for operands 0 and 1.  Use SImode for operands 2 and 3.
+	Copy operand 1 to a temporary if !ext_register_operand.  Remove
+	ancient extract_bit_field workaround.
+	(*extv<mode>): Rename from *mov<mode>_extv_1.
+	(*extvqi): Rename from *movqi_extv_1.
+	(extzv<mode>): Rename from extzv.  Use SWI248 modes for
+	operands 0 and 1.  Use SImode for operands 2 and 3. Copy operand 1
+	to a temporary if !ext_register_operand.  Remove ancient
+	extract_bit_field workaround.
+	(*extzv<mode>): Rename from *mov<mode>_extzv_1.
+	(*extzvqi): Rename from *movqi_extzv_2.
+	(*testqi_ext_3): Remove modes from const_int_operand predicated
+	operands.  Add "n" constraint.
+	(*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
+	operand.  Add "J" constraint.
+	(*btsq, *btrq, *btcq peephole2s): Remove mode from
+	const_0_to_63 predicated operand.
+	(regmode): New insn attribute.
+	(*bt<mode>): Use SImode for operand 1.  Change operand 1 predicate
+	to nonmemory_operand.  Use regmode insn attribute.
+	(*jcc_bt<mode>_1): Convert operand 2 to SImode.
+	(*jcc_bt<mode>_mask): Remove mode from operand 3.
+	(*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
+	(tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
+	operands.  Use "N" constraint instead of "n".
+
+2015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
+
+2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66749
+	* config/i386/i386.c (iamcu_cost): New.
+	(m_IAMCU): Likewise.
+	(initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
+	(processor_target_table): Add an entry for "iamcu".
+	(processor_alias_table): Likewise.
+	(ix86_issue_rate): Handle PROCESSOR_IAMCU.
+	(ix86_adjust_cost): Likewise.
+	(ia32_multipass_dfa_lookahead): Likewise.
+	* config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
+	* config/i386/x86-tune.def: Updated for m_IAMCU.
+
+2015-07-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66772
+	* tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
+	values are available in the PHI node BB when there are
+	still unexecutable edges.
+
+2015-07-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66767
+	* tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
+	Make sure to build the alignment test on a SSA name without
+	final alignment info valid only if the alignment test
+	evaluates to true.
+
+2015-07-06  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR target/66620
+	* config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
+	loop start when inserting LSETUP.
+
+2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/53383
+	* config/i386/i386.c (ix86_option_override_internal): Allow
+	-mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
+
+2015-07-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* read-md.c (decimal_string): Rename to ...
+	(md_decimal_string): ... this.
+	(handle_enum): Reflect this.
+
+2015-07-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	PR target/66731
+	* config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
+
+2015-07-06  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/66759
+	* match.pd: Add missing constraint of y to REAL_CST in
+	REAL_CST - x CMP y to y - CST CMP x simplification.
+
+2015-07-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/66757
+	* match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
+
+2015-07-05  Chung-Lin Tang  <cltang@codesourcery.com>
+	    Sandra Loosemore <sandra@codesourcery.com>
+
+	* config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
+	Delete extern declaration.
+	(gprel_constant_p): Add extern declaration.
+	* config/nios2/constraints.md ("S"): Use gprel_constant_p
+	instead of nios2_symbol_ref_in_small_data_p.
+	* config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
+	(nios2_symbol_ref_in_small_data_p): Make static.
+	(gprel_constant_p): Make non-static.
+
+2015-07-05  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/fragments.texi (Target Fragment): Convert debian.org
+	link to use https.
+	* doc/install.texi (Configuration): Ditto.
+
+2015-07-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/66718
+	* tree-vect-stmts.c (vectorizable_call): Replace uses of
+	GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
+
+	PR tree-optimization/66718
+	* tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
+	vectorizable_load, vectorizable_condition): Move vectype,
+	nunits, ncopies computation after checking what kind of statement
+	stmt is.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (extv, extzv, insv): New targetm instruction
+	patterns.
+	* optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
+	interface.
+	* recog.c (simplify_while_replacing): Likewise.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (doloop_begin, doloop_end): New targetm
+	instruction patterns.
+	* loop-init.c: Include target.h.
+	(pass_loop2::gate): Use the new targetm patterns instead of
+	HAVE_*/gen_* interface.
+	(pass_rtl_doloop::gate): Likewise.
+	(pass_rtl_doloop::execute): Remove preprocessor condition.
+	* hw-doloop.c: Build unconditionally.
+	* loop-doloop.c: Likewise.
+	(doloop_optimize): Use the new targetm patterns instead of
+	HAVE_*/gen_* interface.
+	(doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
+	* modulo-sched.c (doloop_register_get): Likewise.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (clear_cache): New targetm instruction pattern.
+	* builtins.c (expand_builtin___clear_cache): Use it instead of
+	HAVE_*/gen_* interface.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (allocate_stack, check_stack, probe_stack)
+	(probe_stack_address, split_stack_prologue, split_stack_space_check):
+	New targetm instruction patterns.
+	* explow.c (allocate_dynamic_stack_space): Use them instead of
+	HAVE_*/gen_* interface.
+	(emit_stack_probe): Likewise.
+	(probe_stack_range): Likewise.
+	* function.c (thread_prologue_and_epilogue_insns): Likewise.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (stack_protect_set, stack_protect_test): New
+	targetm instruction patterns.
+	* cfgexpand.c (stack_protect_prologue): Use them instead of
+	HAVE_*/gen_* interface.
+	* function.c (stack_protect_epilogue): Likewise.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* expr.h (gen_move_insn_uncast): Delete.
+	* expr.c (gen_move_insn_uncast): Delete.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (restore_stack_block, restore_stack_function)
+	(restore_stack_nonlocal, save_stack_block, save_stack_function)
+	(save_stack_nonlocal): New targetm instruction patterns.
+	* builtins.c (expand_builtin_apply): Use them instead of
+	HAVE_*/gen_* interface.
+	* explow.c (emit_stack_save, emit_stack_restore): Likewise.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (trap): New targetm instruction pattern.
+	* builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
+	interface.
+	* explow.c (allocate_dynamic_stack_space): Likewise.
+	* ifcvt.c (find_if_header): Likewise.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (prefetch): New targetm instruction pattern.
+	* tree-ssa-loop-prefetch.c: Include targeth.
+	(tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
+	of HAVE_*/gen_* interface.
+	* builtins.c (expand_builtin_prefetch): Likewise.
+	* toplev.c (process_options): Likewise.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (untyped_call, untyped_return): New targetm
+	instruction patterns.
+	* builtins.c (expand_builtin_apply): Use them instead of
+	HAVE_*/gen_* interface.
+	(result_vector): Define unconditionally.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
+	(builtin_setjmp_setup, exception_receiver, nonlocal_goto)
+	(nonlocal_goto_receiver): New targetm instruction patterns.
+	* builtins.c (expand_builtin_setjmp_setup): Use them instead
+	of HAVE_*/gen_* interface.
+	(expand_builtin_setjmp_receiver): Likewise.
+	(expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
+	* except.c (expand_dw2_landing_pad_for_region): Likewise.
+
+2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target.def: Add code_for_* hooks.
+	* gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
+	* defaults.h (HAVE_tablejump, gen_tablejump): Delete.
+	* target-insns.def (casesi, tablejump): New targetm instruction
+	patterns.
+	* expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
+	(do_tablejump): Likewise.
+	* stmt.c (expand_switch_as_decision_tree_p): Likewise.
+	(expand_sjlj_dispatch_table): Likewise.
+	* targhooks.c (default_case_values_threshold): Likewise.
+
+2015-07-04  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
+	Use rtx_insn * instead of rtx.
+	(nios2_emit_add_constant): Use rtx_insn * instead of rtx.
+	(nios2_expand_prologue, nios2_expand_epilogue): Likewise.
+	(nios2_call_tls_get_addr): Likewise.
+	(nios2_emit_expensive_div): Likewise.
+	(nios2_emit_move_sequence): Change return type to bool.
+	* config/nios2/nios2-protos.h (nios2_emit_move_sequence):
+	Change return type to bool.
+
+2015-07-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	PR target/66747
+	* config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
+
+2015-07-04  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR target/66114
+	* config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
+	of register_operand.  Remove constraint.
+
+2015-07-04  Marc Glisse  <marc.glisse@inria.fr>
+
+	* tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
+	the first argument.
+
+2015-07-03  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* attribs.c (decl_attributes): Guard inform with the return value
+	of the preceding warning.
+
+2015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* doc/invoke.texi (moverride): Move to correct section.
+
+2015-07-03  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
+	Copy from tree.c
+	(dt_operand::gen_gimple_expr): After valueizing operands
+	re-canonicalize operand order for commutative tree codes.
+
+2015-07-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66746.
+	* config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
+	is defined.
+	(__crc32w): Likewise.
+	(__crc32d): Likewise.
+	(__rdpmc): Likewise.
+	(__rdtscp): Likewise.
+	(_rdpmc): Likewise.
+	(_rdtscp): Likewise.
+	* config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
+	is defined.
+
+2015-07-03  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_mathfn_compare): Remove.
+	(fold_inf_compare): Likewise.
+	(fold_comparison): Move floating point comparison simplifications...
+	* match.pd: ... to patterns here.  Introduce simple_comparisons
+	operator list and use it for patterns formerly in fold_comparison.
+
+2015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	PR tree-optimization/66119
+	* toplev.c (process_options): Don't set up default values for
+	the sra_max_scalarization_size_{speed,size} parameters.
+	* tree-sra (analyze_all_variable_accesses): If no values
+	have been set for the sra_max_scalarization_size_{speed,size}
+	parameters, call get_move_ratio to get target defaults.
+
+2015-07-03  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
+	* match.pd: ... here.
+
+2015-07-03  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	PR target/37072
+	* doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
+	is not actually the default on FreeBSD.
+
+2015-07-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
+	definition.
+	(CMPGE_8HI): Likewise.
+	(CMPGE_4SI): Likewise.
+	(CMPGE_2DI): Likewise.
+	(CMPGE_U16QI): Likewise.
+	(CMPGE_U8HI): Likewise.
+	(CMPGE_U4SI): Likewise.
+	(CMPGE_U2DI): Likewise.
+	(CMPLE_16QI): Likewise.
+	(CMPLE_8HI): Likewise.
+	(CMPLE_4SI): Likewise.
+	(CMPLE_2DI): Likewise.
+	(CMPLE_U16QI): Likewise.
+	(CMPLE_U8HI): Likewise.
+	(CMPLE_U4SI): Likewise.
+	(CMPLE_U2DI): Likewise.
+	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
+	overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
+	ALTIVEC_BUILTIN_VEC_CMPLE.
+	* config/rs6000/vector.md (vector_ge<mode>): Restrict to
+	floating-point vector modes.
+	(vector_nlt<mode>): New define_expand.
+	(vector_nltu<mode>): Likewise.
+	(vector_ngt<mode>): Likewise.
+	(vector_ngtu<mode>): Likewise.
+
+2015-07-02  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/66706
+	* combine.c (make_compound_operation): If an AND of SUBREG of
+	LSHIFTRT does not simplify, see if just the AND of SUBREG does.
+
+2015-07-02  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* tree-pass.h (make_pass_ch_vect): New.
+	* passes.def: Add pass_ch_vect just before pass_if_conversion.
+
+	* tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
+	pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
+	make_pass_ch_vect): New.
+	(pass_ch): Extend ch_base.
+
+	(pass_ch::execute): Move all but loop_optimizer_init/finalize to...
+	(ch_base::copy_headers): ...here.
+
+2015-07-02  Richard Biener  <rguenther@suse.de>
+
+	* builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
+	* fold-const.c (get_pointer_modulus_and_residue): Remove.
+	(fold_binary_loc): Implement (T)ptr & CST in terms of
+	get_pointer_alignment_1.
+	* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
+	Make sure to build the alignment test on a SSA name without
+	final alignment info valid only after the prologue.
+
+2015-07-02  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/cris.md ("epilogue"): Remove condition.
+	("prologue"): Ditto.
+
+2015-07-02  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-dom.c (build_and_record_new_cond): Add optional
+	parameter to record a condition that is false.
+	(record_conditions): When recording an extra NE_EXPR that is
+	true also record a EQ_EXPR that is false.
+
+2015-07-02  Bin Cheng  <bin.cheng@arm.com>
+
+	* tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
+	(tree_ssa_iv_optimize_init): Initialize iv_obstack.
+	(alloc_iv): New parameter.  Allocate struct iv using obstack_alloc.
+	(set_iv, find_interesting_uses_address, add_candidate_1): New
+	argument to alloc_iv.
+	(find_interesting_uses_op, find_interesting_uses_cond): Don't
+	duplicate struct iv.
+	(free_loop_data): Don't free struct iv explicitly.
+	(tree_ssa_iv_optimize_finalize): Free iv_obstack.
+
+2015-07-01  DJ Delorie  <dj@redhat.com>
+
+	* config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
+	(LIB_SPEC): Add.
+	(SUPPORTS_DISCRIMINATOR): Define.
+
+2015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR bootstrap/66685
+	* rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
+	there are no CALLs in the same pattern.
+
+2015-07-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	PR rtl-optimization/61047
+	* rtlanal.c (get_initial_register_offset): New function.
+	(rtx_addr_can_trap_p_1): Check offsets of stack references.
+
+2015-07-01  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
+	X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
+	~X CMP C -> X CMP' ~C to ...
+	* match.pd: ... patterns here.
+
+2015-07-01  Nick Clifton  <nickc@redhat.com>
+
+	* config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
+	a 16-bit value into a 20-bit memory slot.
+
+2015-07-01  Jiong Wang  <jiong.wang@arm.com>
+
+	* doc/sourcebuild.texi (AArch64-specific attributes): Document
+	"aarch64_tiny", "aarch64_small", "aarch64_large",
+	"aarch64_little_endian", "aarch64_big_endian".
+
+2015-07-01  Jiong Wang  <jiong.wang@arm.com>
+
+	* doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
+	Document "aarch64_small_fpic".
+
+2015-07-01  Jiong Wang  <jiong.wang@arm.com>
+
+	* configure.ac: Add check for aarch64 assembler -fpic relocation
+	modifier support.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
+	to -fPIC if not support of -fpic relocation modifier in assembler.
+
+2015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR bootstrap/66685
+	* rtl.c (classify_insn): Handle returns in PARALLELs.
+
+2015-07-01  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/66633
+	* tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
+	to true if the function is nested and if not optimizing.
+	(convert_local_omp_clauses): Initialize need_frame to true if the
+	function contains nested functions and if not optimizing.
+
+2015-07-01  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
+	(X & Y) ^ Y -> ~X & Y transforms to ...
+	* match.pd: ... here.
+
+2015-07-01  Richard Biener <rguenther@suse.de>
+
+	* genmatch.c (expr::gen_transform): Shortcut re-simplifying
+	of converts to avoid uninteresting noise from the conversion
+	simplifying patterns.
+
+2015-06-30  Sandra Loosemore <sandra@codesourcery.com>
+
+	* config/c6x/c6x.c (try_rename_operands): Do not depend on
+	gcc_assert evaluating its argument for side-effect.
+
+2015-06-30  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/64833
+	* config/sh/sh.md (casesi_worker_1): Set length to 8 when
+	flag_pic is set.
+
+2015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* lto-streamer-out.c (class DFS): Adjust hash_scc method.
+	(DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
+	(hash_scc): Add this_ref_p and ref_p parameters and pass them
+	to the inner DFS walk.
+
+2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* target-insns.def (jump): New targetm instruction pattern.
+	* bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
+	instead of gen_jump.
+	(fix_up_crossing_landing_pad): Likewise.
+	(add_labels_and_missing_jumps): Likewise.
+	(fix_crossing_conditional_branches): Likewise.
+	* cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
+	(force_nonfallthru_and_redirect): Likewise.
+	* cse.c (cse_insn): Likewise.
+	* expmed.c (expand_divmod): Likewise.
+	* expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
+	* haifa-sched.c (init_before_recovery): Likewise.
+	(sched_create_recovery_edges): Likewise.
+	* ifcvt.c (find_cond_trap): Likewise.
+	* optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
+	(expand_float, expand_fix): Likewise.
+	* stmt.c (emit_jump): Likewise.
+
+2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* defaults.h (HAVE_load_multiple, gen_load_multiple)
+	(HAVE_store_multiple, gen_store_multiple): Delete.
+	* target-insns.def (load_multiple, store_multiple): New targetm
+	instruction patterns.
+	* expr.c (move_block_to_reg, move_block_from_reg): Use them instead
+	of HAVE_*/gen_* interface.
+
+2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
+	(HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
+	(gen_mem_signal_fence): Delete.
+	* target-insns.def (mem_signal_fence, mem_thread_fence)
+	(memory_barrier): New targetm instruction patterns.
+	* optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
+	interface.
+	(expand_mem_signal_fence): Likewise.
+
+2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* defaults.h (HAVE_epilogue, gen_epilogue): Delete.
+	* target-insns.def (epilogue, prologue, sibcall_prologue): New
+	targetm instruction patterns.
+	* alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
+	interface.
+	* calls.c (expand_call): Likewise.
+	* cfgrtl.c (cfg_layout_finalize): Likewise.
+	* df-scan.c (df_get_entry_block_def_set): Likewise.
+	(df_get_exit_block_use_set): Likewise.
+	* dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
+	* final.c (final_start_function): Likewise.
+	* function.c (thread_prologue_and_epilogue_insns): Likewise.
+	(reposition_prologue_and_epilogue_notes): Likewise.
+	* reorg.c (find_end_label): Likewise.
+	* toplev.c (process_options): Likewise.
+
+2015-06-30  David Malcolm  <dmalcolm@redhat.com>
+
+	* typed-splay-tree.h: New file.
+
+2015-06-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR debug/66691
+	* lra-int.h (lra_substitute_pseudo): Add a parameter.
+	(lra_substitute_pseudo_within_insn): Ditto.
+	* lra.c (lra_substitute_pseudo): Add a parameter.  Simplify subreg
+	of constant.
+	(lra_substitute_pseudo_within_insn): Add a parameter.  Transfer it
+	to lra_substitute_pseudo.
+	* lra-lives.c (process_bb_lives): Add an argument to
+	lra_substitute_pseudo_within_insn call.
+	* lra-constraints.c (inherit_reload_reg, split_reg): Add an
+	argument to lra_substitute_pseudo and
+	lra_substitute_pseudo_within_insn calls.
+	(remove_inheritance_pseudos, undo_optional_reloads): Ditto.
+
+2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* configure: Regenerated.
+
+2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config.gcc: Support i[34567]86-*-elfiamcu target.
+	* config/i386/iamcu.h: New.
+	* config/i386/i386.opt: Add -miamcu.
+	* doc/invoke.texi: Document -miamcu.
+	* common/config/i386/i386-common.c  (ix86_handle_option): Turn
+	off x87/MMX/SSE/AVX codegen for -miamcu.
+	* config/i386/i386-c.c (ix86_target_macros_internal): Define
+	__iamcu/__iamcu__ for -miamcu.
+	* config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
+	to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
+	(BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
+	* config/i386/i386.c (ix86_option_override_internal): Ignore and
+	warn -mregparm for Intel MCU.  Turn on -mregparm=3 for Intel
+	MCU by default.  Default long double to 64-bit for Intel MCU.
+	Turn on -freg-struct-return for Intel MCU.  Issue an error when
+	-miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
+	AVX is turned on.
+	(function_arg_advance_32): Pass value whose size is no larger
+	than 8 bytes in registers for Intel MCU.
+	(function_arg_32): Likewise.
+	(ix86_return_in_memory): Return value whose size is no larger
+	than 8 bytes in registers for Intel MCU.
+	(iamcu_alignment): New function.
+	(ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
+	true.
+	(ix86_local_alignment): Don't increase alignment for Intel MCU.
+	(x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
+	true.
+
+2015-06-30  Marek Polacek  <polacek@redhat.com>
+
+	* match.pd (X - (X / Y) * Y): Use convert1 and convert2.  Convert
+	both operands of the resulting expression.
+
+	* match.pd (~x | x): Don't use tree_nop_conversion_p.  Build
+	the final expression with the operand's type and then convert
+	it to the type of the expression.
+
+2015-06-30  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
+	~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
+	(X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
+	* match.pd: ... to patterns here.
+
+2015-06-30  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66704
+	* tree-vect-data-refs.c (vect_setup_realignment): Use
+	make_ssa_name for non-SSA name source.
+
+2015-06-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/66702
+	* omp-low.c (simd_clone_adjust): Handle addressable linear
+	or uniform parameters or non-gimple type uniform parameters.
+
+2015-06-30  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
+	~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
+	~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
+	* match.pd: ... here.
+	Add a few cases of A - B -> A + (-B) when B "easily" negates.
+	Move (x & y) | x -> x and friends before
+	(x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
+
+2015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/leon.md (leon_load): Enable for all LEON variants if
+	-mfix-ut699 is not specified.
+	(leon3_load): Rename into...
+	(ut699_load): ...this.  Enable for all LEON variants if -mfix-ut699
+	is specified.
+
+2015-06-30  Marek Polacek  <polacek@redhat.com>
+
+	* fold-const.c (fold_binary_loc): Move ~X | X folding ...
+	* match.pd: ... here.
+
+2015-06-30  Richard Biener  <rguenther@suse.de>
+
+	* target-insns.def (canonicalize_funcptr_for_compare): Add.
+	* fold-const.c (build_range_check): Replace uses of
+	HAVE_canonicalize_funcptr_for_compare.
+	(fold_widened_comparison): Likewise.
+	(fold_sign_changed_comparison): Likewise.
+	* dojump.c: Include "target.h".
+	(do_compare_and_jump): Replace uses of
+	HAVE_canonicalize_funcptr_for_compare and
+	gen_canonicalize_funcptr_for_compare.
+	* expr.c (do_store_flag): Likewise.
+
+2015-06-30  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/66652
+	* tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
+	max_loop_iterations to determine if nit + 1 overflows.
+
+2015-06-30  Richard Biener  <rguenther@suse.de>
+
+	* tree-vrp.c (register_edge_assert_for_2): Also register
+	asserts for dominating conversion results.
+
+2015-06-30  Bin Cheng  <bin.cheng@arm.com>
+
+	* tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
+	field in struct iv.
+
+2015-06-29  Jack Howarth  <howarth.at.gcc@gmail.com>
+
+	PR target/66509
+	* configure.ac: Fix filds and fildq test for 64-bit.
+	* configure: Regenerated.
+
+2015-06-29  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
+	(nvptx_reorg): Here.  Keep the non-subreg pieces.
+
+2015-06-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
+	PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
+
+2015-06-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*jcc_1): Use %! in asm template.
+	Set attribute "length_nobnd" instead of "length".
+	(*jcc_2): Ditto.
+	(jump): Ditto.
+	(*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
+
+2015-06-29  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* config/nios2/nios2.c (nios2_delegitimize_address): Make
+	assert less restrictive.
+
+2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	PR fortran/66605
+	* cgraphunit.c (cgraph_node::finalize_function): Do not call
+	do_warn_unused_parameter.
+	* function.c (do_warn_unused_parameter): Move from here.
+	* function.h (do_warn_unused_parameter): Do not declare.
+
+2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
+
+	PR target/65697
+	* gcc.target/arm/armv-sync-comp-swap.c: New.
+	* gcc.target/arm/armv-sync-op-acquire.c: New.
+	* gcc.target/arm/armv-sync-op-full.c: New.
+	* gcc.target/arm/armv-sync-op-release.c: New.
+
+2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
+
+	PR target/65697
+	* config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
+	initial acquire barrier with final barrier.
+
+2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
+
+	PR target/65697
+	* config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
+	initial acquire barrier with final barrier.
+
+2015-06-29  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/constraints.md (Bf): New constraint.
+	* config/i386/i386-c.c (ix86_target_macros): Define
+	__GCC_ASM_FLAG_OUTPUTS__.
+	* config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
+	as flags outputs.
+	* doc/extend.texi (FlagOutputOperands): Document them.
+
+2015-06-29  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
+	* config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
+	unspec name.
+	(tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
+	* config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
+	SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
+	(aarch64_symbol_context): Ditto.
+	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
+	and use new pattern name.
+	(aarch64_expand_mov_immediate): Ditto.
+	(aarch64_print_operand): Ditto.
+	(aarch64_classify_tls_symbol): Ditto.
+
+2015-06-29  Marek Polacek  <polacek@redhat.com>
+	    Marc Glisse  <marc.glisse@inria.fr>
+
+	* fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
+	* match.pd: ... pattern here.
+
+2015-06-29  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
+	function structure.
+
+2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* doc/invoke.texi (Aarch64 Options, -march): Split out arch and
+	feature description, split out the native option, add a link to
+	the feature documentation, rearrange and slightly rewrite text.
+	(Aarch64 options, -mcpu): Likewise.
+	(Aarch64 options, Feature Modifiers): Add an anchor.  Mention
+	+rdma implies Adv. SIMD.
+
+2015-06-29  Marek Polacek  <polacek@redhat.com>
+
+	PR c/66322
+	* function.c (stack_protect_epilogue): Remove a cast to int.
+	* doc/invoke.texi: Update -Wswitch-bool description.
+
+2015-06-29  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (add_operator): Treat ADDR_EXPR as atom.
+	* fold-const.c (fold_binary_loc): Move &A - &B simplification
+	via ptr_difference_const ...
+	* match.pd: ... here.
+	When matching (X ^ Y) == Y also match with swapped operands.
+
+2015-06-29  Richard Biener  <rguenther@suse.de>
+
+	* lto-streamer.h (LTO_major_version): Bump to 5.
+
+2015-06-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66677
+	* tree-vect-stmts.c (vect_transform_stmt): Make assert about
+	STMT_VINFO_VEC_STMT clobbering less strict.
+
+2015-06-29  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	PR middle-end/64130
+	* tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
+	division, compute max and min when value ranges for dividend and
+	divisor are available.
+
+2015-06-28  Chung-Lin Tang <cltang@codesourcery.com>
+	    Sandra Loosemore <sandra@codesourcery.com>
+
+	* regrename.h (regrename_do_replace): Change to return bool.
+	* regrename.c (rename_chains): Check return value of
+	regname_do_replace.
+	(regrename_do_replace): Re-validate the modified insns and
+	return bool status.
+	* config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
+	Update to match rename_chains changes.
+	* config/c6x/c6x.c (try_rename_operands): Assert that
+	regrename_do_replace returns true.
+
+2015-06-28  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
+	operand 2 here.  Use copy_addr_to_reg to copy non-index
+	register operand 2 to a temporary.
+	(<mode>_stx): Ditto for operand 1.
+	(*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
+	* config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
+	(ix86_store_bounds): Ditto.
+
+2015-06-27  Patrick Palka  <ppalka@gcc.gnu.org>
+
+	* print-tree.c (print_node) [TREE_VEC]: Print its length.
+
+2015-06-26  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gimple.c (gimple_call_set_fndecl): Remove.
+	* gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
+	build1_loc directly instead of build_fold_addr_expr_loc.
+
+2015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-map.h (hash_map::traverse): Use the definition of the
+	Key typedef rather than the typedef itself.
+
+2015-06-26  Martin Jambor  <mjambor@suse.cz>
+
+	PR debug/66301
+	* tree-ssa-pre.c (before_dom_children): Check that dump_file is not
+	NULL instead of calling dump_enabled_p.
+
+2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64.opt: (override): New.
+	* doc/invoke.texi (override): Document.
+	* config/aarch64/aarch64.c (aarch64_flag_desc): New
+	(aarch64_fusible_pairs): Likewise.
+	(aarch64_tuning_flags): Likewise.
+	(aarch64_tuning_override_function): Likewise.
+	(aarch64_tuning_override_functions): Likewise.
+	(aarch64_parse_one_option_token): Likewise.
+	(aarch64_parse_boolean_options): Likewise.
+	(aarch64_parse_fuse_string): Likewise.
+	(aarch64_parse_tune_string): Likewise.
+	(aarch64_parse_one_override_token): Likewise.
+	(aarch64_parse_override_string): Likewise.
+	(aarch64_override_options): Parse the -override string if it
+	is present.
+
+2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64-protos.h (tune_params): Remove
+	const from members.
+	(aarch64_tune_params): Remove const, change to no longer be
+	a pointer.
+	* config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
+	change to no longer be a pointer, initialize to generic_tunings.
+	(aarch64_min_divisions_for_recip_mul): Change dereference of
+	aarch64_tune_params to member access.
+	(aarch64_reassociation_width): Likewise.
+	(aarch64_rtx_mult_cost): Likewise.
+	(aarch64_address_cost): Likewise.
+	(aarch64_branch_cost): Likewise.
+	(aarch64_rtx_costs): Likewise.
+	(aarch64_register_move_cost): Likewise.
+	(aarch64_memory_move_cost): Likewise.
+	(aarch64_sched_issue_rate): Likewise.
+	(aarch64_builtin_vectorization_cost): Likewise.
+	(aarch64_override_options): Take a copy of the selected tuning
+	struct in to aarch64_tune_params, rather than just setting
+	a pointer, change dereferences of aarch64_tune_params to member
+	accesses.
+	(aarch64_override_options_after_change): Change dereferences of
+	aarch64_tune_params to member access.
+	(aarch64_macro_fusion_p): Likewise.
+	(aarch_macro_fusion_pair_p): Likewise.
+	* config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
+
+2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
+	(aarch64_tune_flags): Likewise.
+	(AARCH64_TUNE_FMA_STEERING): Likewise.
+	* config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
+	to AARCH64_FL_USE_FMA_STEERING_PASS.
+	(cortex-a57.cortex-a53): Likewise.
+	(cortex-a72): Use cortexa72_tunings.
+	(cortex-a72.cortex-a53): Likewise.
+	(exynos-m1): Likewise.
+	* config/aarch64/aarch64-protos.h (tune_params): Add
+	a field: extra_tuning_flags.
+	* config/aarch64/aarch64-tuning-flags.def: New.
+	* config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
+	(aarch64_extra_tuning_flags): Likewise.
+	(aarch64_tune_params): Declare here.
+	* config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
+	(cortexa53_tunings): Likewise.
+	(cortexa57_tunings): Likewise.
+	(thunderx_tunings): Likewise.
+	(xgene1_tunings): Likewise.
+	(cortexa72_tunings): New.
+	* config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
+	 (gate): Check against aarch64_tune_params.
+	* config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
+	aarch64-protos.h.
+
+2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64-fusion-pairs.def: New.
+	* config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
+	* config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
+	aarch64_fusion_pairs.
+	(AARCH64_FUSE_MOV_MOVK): Likewise.
+	(AARCH64_FUSE_ADRP_ADD): Likewise.
+	(AARCH64_FUSE_MOVK_MOVK): Likewise.
+	(AARCH64_FUSE_ADRP_LDR): Likewise.
+	(AARCH64_FUSE_CMP_BRANCH): Likewise.
+
+2015-06-26  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
+	SYMBOL_SMALL_GOT_28K.
+	* config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
+	relocation modifiers.
+	(unspec): New enum "UNSPEC_GOTMALLPIC28K.
+	(ldr_got_small_28k_<mode>): New.
+	(ldr_got_small_28k_sidi): New.
+	* config/aarch64/iterators.md (got_modifier): New mode iterator.
+	* config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
+	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
+	SYMBOL_SMALL_GOT_28K.
+	(aarch64_rtx_costs): Add costs for new instruction sequences.
+	(initialize_aarch64_code_model): Initialize new model.
+	(aarch64_classify_symbol): Recognize new model and new symbol classification.
+	(aarch64_asm_preferred_eh_data_format): Support new model.
+	(aarch64_load_symref_appropriately): Generate new instruction
+	sequences for -fpic.
+	(TARGET_USE_PSEUDO_PIC_REG): New definition.
+	(aarch64_use_pseudo_pic_reg): New function.
+
+2015-06-26  Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
+	SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
+	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
+	(aarch64_expand_mov_immediate): Ditto.
+	(aarch64_print_operand): Ditto.
+	(aarch64_classify_symbol): Ditto.
+
+2015-06-26  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.md (call_operation): Remove unused variables.
+
+2015-06-26  Bin Cheng  <bin.cheng@arm.com>
+
+	PR bootstrap/66638
+	* tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
+	assertion failed.  Remove assertion itself.
+
+2015-06-26  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
+	and -A CMP CST -> A CMP -CST which is redundant with a pattern
+	in match.pd.
+	Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
+	(X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
+	(X ^ C1) op C2 -> X op (C1 ^ C2) to ...
+	* match.pd: ... patterns here.
+
+2015-06-26  Marek Polacek  <polacek@redhat.com>
+
+	* match.pd ((x | y) & ~(x & y) -> x ^ y,
+	(x | y) & (~x ^ y) -> x & y): New patterns.
+
+2015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* rtl.h (emit): Add an optional boolean parameter to control
+	whether barriers are emitted.
+	* emit-rtl.c (emit): Likewise.
+	* gensupport.c (get_emit_function): Return null rather than "emit".
+	* genemit.c (gen_emit_seq): Handle the null return value.
+	Don't emit barriers after the final instruction in the sequence.
+	* gentarget-def.c (main): Don't emit barriers after the instruction.
+
+2015-06-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/arm/arm.c (arm_output_multireg_pop): Fix use of
+	TARGET_UNIFIED_ASM.
+
+2015-06-26  Richard Biener  <rguenther@suse.de>
+
+	* match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
+
+2015-06-26  Richard Biener  <rguenther@suse.de>
+
+	* match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
+	irrespective on whether the inner operation has a single use
+	of both off are constant.
+
+2015-06-26  Uros Bizjak  <ubizjak@gmail.com>
+	    Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/66412
+	* config/i386/i386.md (various splitters): Use shallow_copy_rtx
+	before doing PUT_MODE or PUT_CODE on operands to avoid
+	in-place RTX modification.
+
+2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* gentarget-def.c (def_target_insn): Cast return of strtol to
+	unsigned int.
+
+2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gimple.h (gimple_call_set_fn): Move inline function.
+	* gimple.c (gimple_call_set_fn): Relocate here.
+
+2015-06-25  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/65979
+	PR target/66611
+	* config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
+	the replacement insn will work.
+
+2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* gcc.c (driver_handle_option): Validate -pie if PIE is enabled
+	by default.
+
+2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
+
+	* function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
+	* cgraph.h: Include ipa-ref.h and plugin-api.h.
+	(ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
+	(symtab_node::address_can_be_compared_p): Move function.
+	* cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
+	definition here.
+	* asan.c: Remove ipa-ref.h and plugin-api.h from include list.
+	* auto-profile.c: Likewise.
+	* bb-reorder.c: Likewise.
+	* builtins.c: Likewise.
+	* calls.c: Likewise.
+	* cfgexpand.c: Likewise.
+	* cgraphbuild.c: Likewise.
+	* cgraphclones.c: Likewise.
+	* cgraphunit.c: Likewise.
+	* combine.c: Likewise.
+	* coverage.c: Likewise.
+	* data-streamer-in.c: Likewise.
+	* data-streamer-out.c: Likewise.
+	* data-streamer.c: Likewise.
+	* dbxout.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* except.c: Likewise.
+	* expr.c: Likewise.
+	* final.c: Likewise.
+	* fold-const.c: Likewise.
+	* ggc-page.c: Likewise.
+	* gimple-fold.c: Likewise.
+	* gimple-iterator.c: Likewise.
+	* gimple-pretty-print.c: Likewise.
+	* gimple-streamer-in.c: Likewise.
+	* gimple-streamer-out.c: Likewise.
+	* gimple.c: Likewise.
+	* gimplify.c: Likewise.
+	* ipa-chkp.c: Likewise.
+	* ipa-comdats.c: Likewise.
+	* ipa-cp.c: Likewise.
+	* ipa-devirt.c: Likewise.
+	* ipa-icf-gimple.c: Likewise.
+	* ipa-icf.c: Likewise.
+	* ipa-inline-analysis.c: Likewise.
+	* ipa-inline-transform.c: Likewise.
+	* ipa-inline.c: Likewise.
+	* ipa-polymorphic-call.c: Likewise.
+	* ipa-profile.c: Likewise.
+	* ipa-prop.c: Likewise.
+	* ipa-pure-const.c: Likewise.
+	* ipa-ref.c: Likewise.
+	* ipa-reference.c: Likewise.
+	* ipa-split.c: Likewise.
+	* ipa-utils.c: Likewise.
+	* ipa-visibility.c: Likewise.
+	* ipa.c: Likewise.
+	* langhooks.c: Likewise.
+	* lto-cgraph.c: Likewise.
+	* lto-compress.c: Likewise.
+	* lto-opts.c: Likewise.
+	* lto-section-in.c: Likewise.
+	* lto-section-out.c: Likewise.
+	* lto-streamer-in.c: Likewise.
+	* lto-streamer-out.c: Likewise.
+	* lto-streamer.c: Likewise.
+	* omp-low.c: Likewise.
+	* opts-global.c: Likewise.
+	* passes.c: Likewise.
+	* predict.c: Likewise.
+	* print-tree.c: Likewise.
+	* profile.c: Likewise.
+	* ree.c: Likewise.
+	* sanopt.c: Likewise.
+	* stor-layout.c: Likewise.
+	* symtab.c: Likewise.
+	* toplev.c: Likewise.
+	* trans-mem.c: Likewise.
+	* tree-cfg.c: Likewise.
+	* tree-chkp.c: Likewise.
+	* tree-eh.c: Likewise.
+	* tree-emutls.c: Likewise.
+	* tree-inline.c: Likewise.
+	* tree-nested.c: Likewise.
+	* tree-parloops.c: Likewise.
+	* tree-pretty-print.c: Likewise.
+	* tree-profile.c: Likewise.
+	* tree-sra.c: Likewise.
+	* tree-ssa-alias.c: Likewise.
+	* tree-ssa-live.c: Likewise.
+	* tree-ssa-loop-ivcanon.c: Likewise.
+	* tree-ssa-loop-ivopts.c: Likewise.
+	* tree-ssa-pre.c: Likewise.
+	* tree-ssa-sccvn.c: Likewise.
+	* tree-ssa-strlen.c: Likewise.
+	* tree-ssa-structalias.c: Likewise.
+	* tree-streamer-in.c: Likewise.
+	* tree-streamer-out.c: Likewise.
+	* tree-streamer.c: Likewise.
+	* tree-switch-conversion.c: Likewise.
+	* tree-tailcall.c: Likewise.
+	* tree-vect-data-refs.c: Likewise.
+	* tree-vect-stmts.c: Likewise.
+	* tree-vectorizer.c: Likewise.
+	* tree.c: Likewise.
+	* tsan.c: Likewise.
+	* ubsan.c: Likewise.
+	* value-prof.c: Likewise.
+	* varasm.c: Likewise.
+	* varpool.c: Likewise.
+	* config/arm/arm.c: Likewise.
+	* config/bfin/bfin.c: Likewise.
+	* config/c6x/c6x.c: Likewise.
+	* config/cris/cris.c: Likewise.
+	* config/darwin-c.c: Likewise.
+	* config/darwin.c: Likewise.
+	* config/i386/i386.c: Likewise.
+	* config/i386/winnt.c: Likewise.
+	* config/microblaze/microblaze.c: Likewise.
+	* config/mips/mips.c: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/rx/rx.c: Likewise.
+	* config/s390/s390.c: Likewise.
+	* config/tilegx/mul-tables.c: Likewise.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.c, config/alpha/alpha.c,
+	config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
+	config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
+	config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
+	config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
+	config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
+	config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
+	config/microblaze/microblaze.c, config/mips/mips.c,
+	config/mmix/mmix.c, config/mn10300/mn10300.c,
+	config/moxie/moxie.c, config/msp430/msp430.c,
+	config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
+	config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
+	config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
+	config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
+	config/stormy16/stormy16.c, config/tilegx/tilegx.c,
+	config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
+	config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
+	target-def.h include.
+	* config/ft32/ft32.c: Likewise.  Fix misapplied hunk.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* Makefile.in (TARGET_DEF): Add target-insns.def.
+	(.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
+	(build/gentarget-def.o): New rule.
+	(genprogrtl): Add target-def.
+	* target-insns.def, gentarget-def.c: New files.
+	* target.def: Add targetm.have_* and targetm.gen_* hooks,
+	based on the contents of target-insns.def.
+	* defaults.h (HAVE_simple_return, gen_simple_return): Delete.
+	(HAVE_return, gen_return): Delete.
+	* target-def.h: Include insn-target-def.h.
+	* cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
+	instead of direct calls.  Rely on them to do the appropriate assertions.
+	* function.c (gen_return_pattern): Likewise.  Return an rtx_insn *.
+	(convert_jumps_to_returns): Use targetm interface instead of
+	direct calls.
+	(thread_prologue_and_epilogue_insns): Likewise.
+	* reorg.c (find_end_label, dbr_schedule): Likewise.
+	* shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
+	* shrink-wrap.c (convert_to_simple_return): Likewise.
+	(try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
+	config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
+	config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
+	config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
+	config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
+	config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
+	config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
+	config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
+	config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
+	config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
+	config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
+	config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
+	config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
+	config/stormy16/stormy16.c, config/tilegx/tilegx.c,
+	config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
+	config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
+	includes to end.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
+	(unbounded_int_hashmap_traits::key_type): Likewise.
+	* hash-map.h (hash_map): Get the key type from the traits.
+	* hash-traits.h (default_hash_traits): By default, inherit from the
+	template parameter.
+	* alias.c (alias_set_traits): Delete.
+	(alias_set_entry_d::children): Use alias_set_hash as the first
+	template parameter.
+	(record_alias_subset): Update accordingly.
+	* except.c (tree_hash_traits): Delete.
+	(type_to_runtime_map): Use tree_hash as the first template parameter.
+	(init_eh): Update accordingly.
+	* genmatch.c (capture_id_map_hasher): Delete.
+	(cid_map_t): Use nofree_string_hash as first template parameter.
+	* ipa-icf.h (symbol_compare_hashmap_traits): Delete.
+	* ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
+	Use symbol_compare_hash as the first template parameter in
+	subdivide_hash_map.
+	* mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
+	(mem_usage_pair::mem_map_t): Use mem_location_hash as the first
+	template parameter.
+	* passes.c (pass_registry_hasher): Delete.
+	(name_to_pass_map): Use nofree_string_hash as the first template
+	parameter.
+	(register_pass_name): Update accordingly.
+	* sanopt.c (sanopt_tree_map_traits): Delete.
+	(sanopt_tree_triplet_map_traits): Delete.
+	(sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
+	template parameter.
+	(sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
+	the first template parameter.
+	* sese.c (rename_map_hasher): Delete.
+	(rename_map_type): Use tree_ssa_name_hash as the first template
+	parameter.
+	* symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
+	(function_summary::m_map): Use map_hash as the first template
+	parameter.
+	(function_summary::release): Update accordingly.
+	* tree-if-conv.c (phi_args_hash_traits): Delete.
+	(predicate_scalar_phi): Use tree_operand_hash as the first template
+	parameter to phi_arg_map.
+	* tree-inline.h (dependence_hasher): Delete.
+	(copy_body_data::dependence_map): Use dependence_hash as the first
+	template parameter.
+	* tree-inline.c (remap_dependence_clique): Update accordingly.
+	* tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
+	(decl_to_stridxlist_htab): Use tree_decl_hash as the first template
+	parameter.
+	(addr_stridxptr): Update accordingly.
+	* value-prof.c (profile_id_traits): Delete.
+	(cgraph_node_map): Use profile_id_hash as the first template
+	parameter.
+	(init_node_map): Update accordingly.
+	* config/alpha/alpha.c (string_traits): Delete.
+	(machine_function::links): Use nofree_string_hash as the first
+	template parameter.
+	(alpha_use_linkage, alpha_write_linkage): Update accordingly.
+	* config/m32c/m32c.c (pragma_traits): Delete.
+	(pragma_htab): Use nofree_string_hash as the first template parameter.
+	(m32c_note_pragma_address): Update accordingly.
+	* config/mep/mep.c (pragma_traits): Delete.
+	(pragma_htab): Use nofree_string_hash as the first template parameter.
+	(mep_note_pragma_flag): Update accordingly.
+	* config/mips/mips.c (mips16_flip_traits): Delete.
+	(mflip_mips16_htab): Use nofree_string_hash as the first template
+	parameter.
+	(mflip_mips16_use_mips16_p): Update accordingly.
+	(local_alias_traits): Delete.
+	(mips16_local_aliases): Use nofree_string_hash as the first template
+	parameter.
+	(mips16_local_alias): Update accordingly.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-map-traits.h (default_hashmap_traits): Delete.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-map-traits.h (unbounded_hashmap_traits): New class.
+	(unbounded_int_hashmap_traits): Likewise.
+	* cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* ipa-icf.h (symbol_compare_hash): New class.
+	(symbol_compare_hashmap_traits): Use it.
+	* mem-stats.h (mem_alloc_description::mem_location_hash): New class.
+	(mem_alloc_description::mem_alloc_hashmap_traits): Use it.
+	(mem_alloc_description::reverse_mem_map_t): Remove redundant
+	default_hashmap_traits.
+	* sanopt.c (sanopt_tree_triplet_hash): New class.
+	(sanopt_tree_triplet_map_traits): Use it.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gengtype-parse.c (require_template_declaration): Allow '+' in
+	template parameters.  Consolidate cases.
+	* hash-traits.h (int_hash): New class.
+	* alias.c (alias_set_hash): New structure.
+	(alias_set_traits): Use it.
+	* symbol-summary.h (function_summary::map_hash): New class.
+	(function_summary::summary_hashmap_traits): Use it.
+	* tree-inline.h (dependence_hash): New class.
+	(dependence_hasher): Use it.
+	* tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
+	* value-prof.c (profile_id_hash): New class.
+	(profile_id_traits): Use it.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/mips/mips.c (mips16_flip_traits): Use it.
+	(local_alias_traits, mips16_local_aliases): Convert from a map of
+	rtxes to a map of symbol names.
+	(mips16_local_alias): Update accordingly.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-traits.h (string_hash, nofree_string_hash): New classes.
+	* genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
+	* passes.c (pass_registry_hasher): Likewise.
+	* config/alpha/alpha.c (string_traits): Likewise.
+	* config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
+	* config/m32c/m32c.c (pragma_traits): Likewise.
+	* config/mep/mep.c (pragma_traits): Likewise.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-hash-traits.h (tree_hash): New class.
+	* except.c: Include tree-hash-traits.h.
+	(tree_hash_traits): Use tree_hash.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-hash-traits.h (tree_ssa_name_hasher): New class.
+	* sese.c: Include tree-hash-traits.h.
+	(rename_map_hasher): Use tree_ssa_name_hasher.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-hash-traits.h (tree_decl_hash): New class.
+	* tree-ssa-strlen.c: Include tree-hash-traits.h.
+	(stridxlist_hash_traits): Use tree_decl_hash.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-hash-traits.h: New file.
+	(tree_operand_hash): New class.
+	* sanopt.c: Include tree-hash-traits.h.
+	(sanopt_tree_map_traits): Use tree_operand_hash.
+	* tree-if-conv.c: Include tree-hash-traits.h.
+	(phi_args_hash_traits): Use tree_operand_hash.
+	* tree-ssa-uncprop.c: Include tree-hash-traits.h.
+	(val_ssa_equiv_hash_traits): Use tree_operand_hash.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-map-traits.h: Include hash-traits.h.
+	(simple_hashmap_traits): New class.
+	* mem-stats.h (hash_map): Change the default traits to
+	simple_hashmap_traits<default_hash_traits<Key> >.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-table.h: Update comments.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-traits.h (default_hash_traits): New structure.
+	* hash-set.h (default_hashset_traits): Delete.
+	(hash_set): Use default_hash_traits<Key> instead of
+	default_hashset_traits.  Delete hash_entry type and use Key directly.
+	* ipa-devirt.c (pair_traits): Delete.
+	(default_hash_traits <type_pair>): Override.
+	(odr_subtypes_equivalent_p): Remove pair_types template parameter.
+	(odr_types_equivalent_p, add_type_duplicate): Likewise.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-traits.h (typed_noop_remove): Don't require a pointer type.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-table.h (has_is_deleted, is_deleted_helper): Delete.
+	(has_is_empty, is_empty_helper): Delete.
+	(has_mark_deleted, mark_deleted_helper): Delete.
+	(has_mark_empty, mark_empty_helper): Delete.
+	(hash_table::is_deleted): Call the Descriptor unconditionally.
+	(hash_table::is_empty): Likewise.
+	(hash_table::mark_deleted): Likewise.
+	(hash_table::mark_empty): Likewise.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash.  Remove
+	redundant typedefs and members.
+	* coverage.c (counts_entry): Inherit from pointer_hash.  Remove
+	redundant typedefs.
+	* dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
+	* ipa-devirt.c (odr_name_hasher): Likewise.
+	(polymorphic_call_target_hasher): Likewise.
+	* ira-costs.c (cost_classes_hasher): Likewise.
+	* statistics.c (stats_counter_hasher): Likewise.
+	* trans-mem.c (log_entry_hasher): Likewise.
+	* tree-ssa-dom.c (expr_elt_hasher): Likewise.
+	* tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
+	* tree-ssa-tail-merge.c (same_succ_def): Likewise.
+	* var-tracking.c (variable_hasher): Likewise.
+	* valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
+	Remove redundant typedefs and members.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-traits.h (ggc_cache_hasher): Rename to...
+	(ggc_cache_remove): ...this and remove typedefs.
+	(ggc_cache_ptr_hash): New class.
+	* hash-table.h: Update commentary.
+	* emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
+	rather than ggc_cache_hasher.
+	(const_wide_int_hasher, reg_attr_hasher): Likewise.
+	(const_double_hasher, const_fixed_hasher): Likewise.
+	* function.c (insn_cache_hasher): Likewise.
+	* trans-mem.c (tm_wrapper_hasher): Likewise.
+	* tree.h (tree_decl_map_cache_hasher): Likewise.
+	* tree.c (type_cache_hasher, int_cst_hasher): Likewise.
+	(cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
+	* ubsan.c (tree_type_map_cache_hasher): Likewise.
+	* varasm.c (tm_clone_hasher): Likewise.
+	* config/i386/i386.c (dllimport_hasher): Likewise.
+	* config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
+	(tree_hasher): Likewise.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-traits.h (ggc_hasher): Rename to...
+	(ggc_remover): ...this and remove typedefs.
+	(ggc_cache_hasher): Update accordingly.  Add typedefs.
+	(ggc_ptr_hash): New class.
+	* hash-table.h: Update comment.
+	* cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
+	ggc_hasher.
+	* cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
+	(tree_descriptor_hasher): Likewise.
+	* cgraph.c (function_version_hasher): Likewise.
+	* dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
+	(decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
+	(dw_loc_list_hasher, addr_hasher): Likewise.
+	* function.h (used_type_hasher): Likewise.
+	* function.c (temp_address_hasher): Likewise.
+	* gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
+	* libfuncs.h (libfunc_hasher): Likewise.
+	* lto-streamer.h (decl_state_hasher): Likewise.
+	* optabs.c (libfunc_decl_hasher): Likewise.
+	* tree-scalar-evolution.c (scev_info_hasher): Likewise.
+	* varasm.c (section_hasher, object_block_hasher): Likewise.
+	(const_rtx_desc_hasher): Likewise.
+	* config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
+	* config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-traits.h (free_ptr_hash): New class.
+	* dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
+	rather than typed_free_remove.  Remove redudant typedefs.
+	(external_ref_hasher): Likewise.
+	* except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
+	(ehspec_hasher): Likewise.
+	* ggc-common.c (saving_hasher): Likewise.
+	* gimplify.c (gimplify_hasher): Likewise.
+	* haifa-sched.c (delay_i2_hasher): Likewise.
+	* loop-invariant.c (invariant_expr_hasher): Likewise.
+	* loop-iv.c (biv_entry_hasher): Likewise.
+	* loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
+	* trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
+	* tree-cfg.c (locus_discrim_hasher): Likewise.
+	* tree-eh.c (finally_tree_hasher): Likewise.
+	* tree-into-ssa.c (var_info_hasher): Likewise.
+	* tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
+	* tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
+	* tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
+	* tree-ssa-pre.c (expr_pred_trans_d): Likewise.
+	* tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
+	* tree-ssa-structalias.c (equiv_class_hasher): Likewise.
+	(shared_bitmap_hasher): Likewise.
+	* tree-ssa-threadupdate.c (redirection_data): Likewise.
+	* tree-vectorizer.h (peel_info_hasher): Likewise.
+	* tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
+	* config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-table.h: Update comments.
+	* hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
+	(nofree_ptr_hash): New class.
+	* asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
+	than typed_noop_remove.  Remove redudant typedefs.
+	* attribs.c (attribute_hasher): Likewise.
+	* cfg.c (bb_copy_hasher): Likewise.
+	* cselib.c (cselib_hasher): Likewise.
+	* dse.c (invariant_group_base_hasher): Likewise.
+	* dwarf2cfi.c (trace_info_hasher): Likewise.
+	* dwarf2out.c (macinfo_entry_hasher): Likewise.
+	(comdat_type_hasher, loc_list_hasher): Likewise.
+	* gcse.c (pre_ldst_expr_hasher): Likewise.
+	* genmatch.c (id_base): Likewise.
+	* genrecog.c (test_pattern_hasher): Likewise.
+	* gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
+	* haifa-sched.c (delay_i1_hasher): Likewise.
+	* hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
+	* ipa-icf.h (congruence_class_group_hash): Likewise.
+	* ipa-profile.c (histogram_hash): Likewise.
+	* ira-color.c (allocno_hard_regs_hasher): Likewise.
+	* lto-streamer.h (string_slot_hasher): Likewise.
+	* lto-streamer.c (tree_entry_hasher): Likewise.
+	* plugin.c (event_hasher): Likewise.
+	* postreload-gcse.c (expr_hasher): Likewise.
+	* store-motion.c (st_expr_hasher): Likewise.
+	* tree-sra.c (uid_decl_hasher): Likewise.
+	* tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
+	(ssa_name_var_hash): Likewise.
+	* tree-ssa-live.c (tree_int_map_hasher): Likewise.
+	* tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
+	* tree-ssa-pre.c (pre_expr_d): Likewise.
+	* tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
+	* vtable-verify.h (registration_hasher): Likewise.
+	* vtable-verify.c (vtbl_map_hasher): Likewise.
+	* config/arm/arm.c (libcall_hasher): Likewise.
+	* config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
+	* config/ia64/ia64.c (bundle_state_hasher): Likewise.
+	* config/sol2.c (comdat_entry_hasher): Likewise.
+	* fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
+	(print_fold_checksum, fold_checksum_tree): Likewise.
+	(debug_fold_checksum, fold_build1_stat_loc): Likewise.
+	(fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
+	(fold_build_call_array_loc): Likewise.
+	* tree-ssa-ccp.c (gimple_htab): Likewise.
+	* tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
+	rather than pointer_type.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
+	(pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-traits.h (ggc_hasher::remove): Take a reference parameter.
+	(ggc_hasher::ggc_mx): Likewise.
+	(ggc_cache_hasher): Inherit from ggc_hasher.  Remove definitions
+	that duplicate ggc_hasher ones.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-table.h (hash_table): Add gt_cleare_cache as a friend.
+	(gt_cleare_cache): Check here for deleted and empty entries.
+	Replace handle_cache_entry with a call to keep_cache_entry.
+	* hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
+	(ggc_cache_hasher::keep_cache_entry): New function.
+	* trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
+	(tm_wrapper_hasher::keep_cache_entry): New function.
+	* tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
+	(tree_vec_map_cache_hasher::keep_cache_entry): New function.
+	* tree.c (type_cache_hasher::handle_cache_entry): Delete.
+	(type_cache_hasher::keep_cache_entry): New function.
+	(tree_vec_map_cache_hasher::handle_cache_entry): Delete.
+	(tree_vec_map_cache_hasher::keep_cache_entry): New function.
+	* ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
+	(tree_type_map_cache_hasher::keep_cache_entry): New function.
+	* varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
+	(tm_clone_hasher::keep_cache_entry): New function.
+	* config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
+	(dllimport_hasher::keep_cache_entry): New function.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hash-table.h: Include hash-traits.h.
+	(typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
+	(ggc_cache_hasher): Move to...
+	* hash-traits.h: ...this new file.
+
+2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
+
+	* tree-core.h (struct tree_optimization_option): Make opts a pointer to
+	struct cl_optimization.
+	* tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
+	* tree.c (make_node_stat): Allocate cl_optimization struct.
+	(copy_node_stat): Allocate and copy cl_optimization struct.
+
+2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
+
+	* function.h (struct incoming_args): Move struct.
+	(pass_by_reference, reference_callee_copied): Remove prototypes.
+	* emit-rtl.h (struct incoming_args): Relocate struct here.
+	* calls.h (pass_by_reference, reference_callee_copied): Relocate
+	prototypes here.
+	* function.c (pass_by_reference, reference_callee_copied): Move.
+	* calls.c (pass_by_reference, reference_callee_copied): Relocate here.
+	* cfgloop.h: Don't include tm.h or hard-reg-set.h.
+	* ipa-chkp.c: Include calls.h.
+
+2015-06-25  Andrew Macleod  <amacleod@redhat.com>
+
+	* alias.h (alias_set_type): Move typedef.
+	* coretypes.h (alias_set_type): Relocate typedef here.
+	* rtl.h: Don't include alias.h.
+
+2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
+
+	* cgraph.h (cgraph_rtl_info): Move to rtl.h
+	(cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
+	and instance.
+	* rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
+	* cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
+	doesn't exist.
+	* calls.c: Include hard-reg-set.h before rtl.h.
+	* ira.c: Likewise.
+
+2015-06-25  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
+	    Vladimir Makarov  <vmakarov@redhat.com>
+
+	* ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
+	Add assert.
+
+2015-06-25  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Move simplification of
+	(X <<>> C1) & C2 ...
+	* match.pd: ... here.
+
+2015-06-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* match.pd: Add patterns for vec_conds between 1 and 0.
+
+2015-06-25  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-stmts.c (vectorizable_conversion): Do not set
+	STMT_VINFO_VEC_STMT for SLP.
+	(vectorizable_store): Likewise.
+	(vectorizable_load): Likewise.
+	(vect_transform_stmt): Catch SLP vectorization clobbering
+	STMT_VINFO_VEC_STMT.
+
+2015-06-25  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
+	dumping.
+	(vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
+	cleanup resulting dead code and parameters.
+	(vect_transform_slp_perm_load): Adjust.
+
+2015-06-25  Nick Clifton  <nickc@redhat.com>
+
+	* config/bfin/bfin.c (bfin_expand_prologue): Set
+	current_function_static_stack_size if flag_stack_usage_info is set.
+	* config/ft32/ft32.c (ft32_expand_prologue): Likewise.
+	* config/h8300/h8300.c (h8300_expand_prologue): Likewise.
+	* config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
+	* config/m32c/m32c.c (m32c_emit_prologue): Likewise.
+
+2015-06-25  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
+	comment that the generated IV is unsigned.
+
+2015-06-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR target/29693
+	* config/arm/arm.c (arm_dbx_register_number): Return
+	DWARF_FRAME_REGISTERS by default.
+
+2015-06-25  Tom de Vries  <tom@codesourcery.com>
+
+	* dominance.c (calculate_dominance_info): Fix verify_dominators call
+	argument.  Call verify_dominator when reusing dominator info.
+
+2015-06-24  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/66563
+	* config/sh/sh.md (GOTaddr2picreg): Add a new operand for
+	an additional element of the unspec vector.  Modify indices
+	of operands.
+	(builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
+	* config/sh/sh.c (prepare_move_operands): Pass incremented
+	const_int to gen_GOTaddr2picreg.
+	(sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
+
+2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
+	Condition on TARGET_FLOAT.
+
+2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
+	and (no)crypto.
+
+2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
+
+	* config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
+	aarch64_err_no_fpadvsimd.
+
+	* config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
+	(aarch64_layout_arg, aarch64_init_cumulative_args): Use
+	aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
+	(aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
+	Turn error into assert, test TARGET_FLOAT.
+	(aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
+	TARGET_FLOAT.
+
+2015-06-24  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR debug/66482
+	* dwarf2out.c (gen_formal_parameter_die): Remove assert.
+
+2015-06-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
+
+2015-06-24  Renlin Li <renlin.li@arm.com>
+
+	* config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
+	__ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
+
+2015-06-24  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
+	(main): Likewise.
+	(lower_opt_convert): Support lowering of conditional view_convert.
+	(parser::parse_operation): Likewise.
+	(parser::parse_for): Likewise.
+
+2015-06-24  Renlin Li  <renlin.li@arm.com>
+
+	* varasm.c (emit_local): Use unsigned int for align variable.
+
+2015-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR target/63408
+	* config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
+	for negative numbers.
+
+2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	PR rtl-optimization/66306
+	* reload.c (find_reloads): Swap the match_dup info for
+	commutative operands.
+
+2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/vx-builtins.md
+	("vec_scatter_element<mode>_<non_vec_int>")
+	("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
+	attribute with bhfgq.
+
+2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390-builtins.def: Fix vpopct instruction comments.
+
+2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390-builtin-types.def: Add flag to indicate the
+	options under which the function type is needed.
+	* config/s390/s390-builtins.def: Add flag to indicate the options
+	under which the builtin is enabled.
+	* config/s390/s390-builtins.h: Add flags parameter to macro
+	definitions.
+	(bflags_for_builtin): New function.
+	(flags_for_builtin): Renamed to ...
+	(opflags_for_builtin): ... this.
+	* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
+	flags_for_builtin to bflags_for_builtin and
+	flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
+	* config/s390/s390.c: Add initialization of bflags_builtin and
+	opflags_builtin arrays.
+	Remove code for flags_builtin.
+	(s390_init_builtins): Only create builtin function types if one of
+	their flags is active.
+	Only create builtins if all of their flags are active.
+	(s390_expand_builtin): Rename flags_for_builtin to
+	opflags_for_builtin.
+
+2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/vecintrin.h: Remove internal builtins.
+
+2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_secondary_reload): Fix check for
+	GENERAL_REGS register class.
+
+2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_support_vector_misalignment): Call
+	default implementation for !TARGET_VX.
+
+2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_legitimate_constant_p): Add
+	TARGET_VX check.
+
+2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_vector_abi): New variable definition.
+	(s390_check_type_for_vector_abi): New function.
+	(TARGET_ASM_FILE_END): New macro definition.
+	(s390_asm_file_end): New function.
+	(s390_function_arg): Call s390_check_type_for_vector_abi.
+	(s390_gimplify_va_arg): Likewise.
+	* configure: Regenerate.
+	* configure.ac: Check for .gnu_attribute Binutils feature.
+
+2015-06-23  Chen Gang  <gang.chen.5i5j@gmail.com>
+
+	PR target/65803
+	* config/bfin/bfin.c (hwloop_optimize): Initialize
+	JUMP_LABEL for newly created jump.
+
+2015-06-23  Tristan Gingold  <gingold@adacore.com>
+
+	* collect-utils.c (collect_wait): Unlink the response file here
+	instead of...
+	(do_wait): ...here.
+	(utils_cleanup): ...and here.
+
+2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* df-scan.c: Don't include target-def.h.
+	* targhooks.c: Likewise.
+	* config/arm/arm-c.c: Likewise.
+	* config/i386/i386-c.c: Likewise.
+	* config/nds32/nds32-cost.c: Likewise.
+	* config/nds32/nds32-fp-as-gp.c: Likewise.
+	* config/nds32/nds32-intrinsic.c: Likewise.
+	* config/nds32/nds32-isr.c: Likewise.
+	* config/nds32/nds32-md-auxiliary.c: Likewise.
+	* config/nds32/nds32-memory-manipulation.c: Likewise.
+	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
+	* config/nds32/nds32-predicates.c: Likewise.
+
+2015-06-23  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66636
+	* tree-vect-stmts.c (vectorizable_store): Properly compute the
+	def type for further defs for strided stores.
+
+2015-06-23  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
+	conditional selects.
+	(setcc_int<mode>, setcc_float<mode>): Reformat.
+
+2015-06-23  Marek Polacek  <polacek@redhat.com>
+
+	* match.pd ((x + y) - (x | y) -> x & y,
+	(x + y) - (x & y) -> x | y): New patterns.
+
+2015-06-23  Ludovic Courtès  <ludo@gnu.org>
+
+	PR 65711
+	* config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
+	'-dynamic-linker' within %{!shared: ...}.
+
+2015-06-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66560
+	* config/i386/predicates.md (addsub_vm_operator): New predicate.
+	(addsub_vs_operator): Ditto.
+	(addsub_vs_parallel): Ditto.
+	* config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
+	(avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
+	Put minus RTX before plus and adjust vec_merge selector.
+	(*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
+	(*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
+	(*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
+	(addsub vec_merge splitters): New combiner splitters.
+	(addsub vec_select/vec_concat splitters): Ditto.
+
+2015-06-23  Bin Cheng  <bin.cheng@arm.com>
+
+	PR tree-optimization/66449
+	* tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
+	POINTER_PLUS_EXPR for pointers.
+
+2015-06-23  Alan Modra  <amodra@gmail.com>
+
+	* rtlanal.c (commutative_operand_precedence): Correct comments.
+	* simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
+	declaration.  Return an int.  Distinguish REG,REG return from
+	others.
+	(struct simplify_plus_minus_op_data): Make local to function.
+	(simplify_plus_minus): Don't set canonicalized if merely sorting
+	registers.  Avoid packing ops if nothing changes.  White space fixes.
+
+2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	* gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
+	-fdump-ada-spec is passed but not if -fsyntax-only is.
+
+2015-06-22  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR bootstrap/63740
+	* lra-lives.c (process_bb_lives): Check insn copying the same
+	reload pseudo and don't create a copy for it.
+
+2015-06-22  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
+	for cond_stmt.
+
+2015-06-22  Tom de Vries  <tom@codesourcery.com>
+
+	* builtins.def (DEF_GOMP_BUILTIN): Test
+	'flag_tree_parallelize_loops > 1' instead of
+	'flag_tree_parallelize_loops'.  Test flag_cilkplus.
+
+2015-06-22  Tom de Vries  <tom@codesourcery.com>
+
+	* dominance.c (calculate_dominance_info): Verify dominators if
+	early-out.
+
+2015-06-22  Marek Polacek  <polacek@redhat.com>
+
+	* match.pd ((x ^ y) ^ (x | y) -> x & y,
+	(x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
+	(x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
+	(x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
+
+2015-06-22  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/65871
+	* config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
+	cost of embedded comparison.
+
+2015-06-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR target/65914
+	* config/rs6000/predicates.md (altivec_register_operand): Permit
+	virtual stack registers.
+	(vsx_register_operand): Likewise.
+	(vfloat_operand): Likewise.
+	(vint_operand): Likewise.
+	(vlogical_operand): Likewise.
+
+2015-06-22  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
+	and single_scalar_iteration_cost members.
+	(LOOP_VINFO_SCALAR_ITERATION_COST): New.
+	(LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
+	(vect_get_single_scalar_iteration_cost): Remove.
+	* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
+	Use LOOP_VINFO_SCALAR_ITERATION_COST.
+	* tree-vect-loop.c (destroy_loop_vec_info): Free
+	scalar_cost_vec.
+	(vect_get_single_scalar_iteration_cost): Compute result into
+	LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
+	LOOP_VINFO_SCALAR_ITERATION_COST.  Make static.
+	(vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
+	(vect_estimate_min_profitable_iters): Use them.
+
+2015-06-22  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/52144
+	* config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
+	(TARGET_INSERT_ATTRIBUTES): Define.
+	(thumb_flipper): New var.
+	* config/arm/arm.opt (-mflip-thumb): New switch.
+
+2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
+	    Martin Liska  <mliska@suse.cz>
+
+	PR ipa/65908
+	* ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
+	construction of arg_types.
+	(sem_function::sem_function): Likewise.
+	(sem_function::~sem_function): Remove destruction of arg_types.
+	(sem_function::compatible_parm_types_p): New function.
+	(sem_function::equals_wpa): Reorg matching of return values
+	and parameter types.
+	(sem_function::equals_private): Reorg mathcing of argument types.
+	(sem_function::parse_tree_args): Remove.
+	* ipa-icf.h (init_wpa): Do not call it.
+	(parse_tree_args): Remove.
+	(compatible_parm_types_p): Declare.
+	(result_type): Remove.
+	(arg_types): Remove.
+
+2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/66351
+	* ipa-polymorphic-call.c
+	(ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
+	initializing alias oracle; fix formating; set base_alias_set if it
+	is known.
+
+2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
+	(parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
+	(find_inc): Likewise.
+	* combine.c (combine_simplify_rtx): Use std::swap instead of manually
+	swapping.
+	* df-core.c (df_worklist_dataflow_doublequeue): Likewise.
+	* df-scan.c (df_swap_refs): Remove.
+	(df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
+	* dominance.c (link_roots): Use std::swap instead of manually swapping.
+	* expr.c (expand_expr_real_2, do_store_flag): Likewise.
+	* fold-const.c (fold_relational_const): Likewise.
+	* genattrtab.c (simplify_test_exp): Likewise.
+	* gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
+	gimple_simplify): Likewise.
+	* ifcvt.c (noce_try_abs, find_if_header): Likewise.
+	* internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
+	* ipa-devirt.c (add_type_duplicate): Likewise.
+	* loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
+	* lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
+	* lra.c (lra_create_copy): Likewise.
+	* lto-streamer-out.c (DFS::DFS): Likewise.
+	* modulo-sched.c (get_sched_window): Likewise.
+	* omega.c (omega_pretty_print_problem): Likewise.
+	* optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
+	* reload1.c (reloads_unique_chain_p): Likewise.
+	* sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
+	(exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
+	use std::swap.
+	* simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
+	manually swapping.
+	* tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
+	predicate_mem_writes): Likewise.
+	* tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
+	* tree-predcom.c (combine_chains): Likewise.
+	* tree-ssa-alias.c (nonoverlapping_component_refs_p,
+	refs_may_alias_p_1): Likewise.
+	* tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
+	* tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
+	* tree-ssa-loop-niter.c (refine_bounds_using_guard,
+	number_of_iterations_cond): Likewise.
+	* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
+	* tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
+	* tree-vect-slp.c (vect_build_slp_tree): Likewise.
+	* tree-vect-stmts.c (supportable_widening_operation): Likewise.
+	* tree-vrp.c (extract_range_from_binary_expr_1,
+	extract_range_from_unary_expr_1): Likewise.
+
+2015-06-20  Marek Polacek  <polacek@redhat.com>
+
+	* common.opt (fsanitize-undefined-trap-on-error): Add Driver.
+
+2015-06-19  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/66591
+	* config/sh/sh.c (prepare_move_operands): Replace subreg
+	index term with R0 for base and index addressing.
+
+2015-06-19  Jim Wilson  <jim.wilson@linaro.org>
+
+	* config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
+	op1 is an fp zero.
+	(movsf_aarch64): Change condition from register_operand to
+	aarch64_reg_or_fp_zero for op1.  Change type for alternative 6 to
+	load1.  Change type for alternative 7 to store1.
+	(movdf_aarch64): Likewise.
+
+2015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/vax/vax.md: Adjust sign/zero extend patterns to
+	handle SUBREGs in operands[1].
+
+2015-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/i386/i386.c (ix86_function_versions): Use std::swap instead
+	of manually swapping.
+	(expand_vec_perm_interleave2): Likewise.
+
+2015-06-19  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
+	reuse bounds created for abnormal ssa names.
+
+2015-06-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/nvptx/nvptx.md (allocate_stack): Rename to...
+	(allocate_stack_<mode>): ... this, and add :P on both
+	match_operand and unspec.
+	(allocate_stack): New expander.
+
+2015-06-19  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/66541
+	PR target/52144
+	* config/arm/arm.c (arm_set_current_function): Handle
+	explicit default options.
+
+2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movsicc_noc_zext): New insn.
+	(zero-extended cmove with mem peephole2): New pattern.
+	(cmove with mem peephole2): Merge patterns.
+
+2015-06-18  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
+
+2015-06-18  Steve Ellcey  <sellcey@imgtec.com>
+
+	* config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
+	* config/mips/mips.md (*madd4<mode>): Ditto.
+	(*nmadd3<mode>) Ditto.
+	(*nmadd4<mode>_fastmath): Ditto.
+	(*nmadd3<mode>_fastmath): Ditto.
+	(*nmsub4<mode>): Ditto.
+	(*nmsub3<mode>): Ditto.
+	(*nmsub4<mode>_fastmath): Ditto.
+	(*nmsub3<mode>_fastmath): Ditto.
+
+2015-06-18  Michael Matz  <matz@suse.de>
+
+	PR middle-end/66253
+	* tree-vect-stmts.c (vectorizable_store): Implement non-SLP
+	grouped strided stores.
+	(vectorizable_load): Don't use the DR from first_stmt in
+	the non-SLP grouped strided case.
+
+2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR target/66569
+	* function.c (assign_bounds): Add arguments assign_regs,
+	assign_special, assign_bt.
+	(assign_parms): For vararg functions handle bounds in BT
+	and special slots after incoming vararg bounds.
+
+2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR middle-end/66568
+	* cfgexpand.c (expand_return): Handle missing bounds.
+	(expand_gimple_stmt_1): Likewise.
+	* tree-chkp.c (chkp_expand_zero_bounds): New.
+	* tree-chkp.h (chkp_expand_zero_bounds): New.
+
+2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR middle-end/66567
+	* ipa-chkp.c (chkp_maybe_create_clone): Require
+	functions to be instrumentable.
+	* tree-chkp.c (chkp_replace_function_pointer): Use
+	chkp_instrumentable_p instead of attribute check.
+
+2015-06-18  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66510
+	* tree-vect-stmts.c (vectorizable_load): Properly compute the
+	number of vector loads for SLP permuted loads.
+	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
+	check the stride for loop vectorization.
+	(vect_enhance_data_refs_alignment): Deal with SLP adjusted
+	vectorization factor.
+	(vect_analyze_group_access): If the group size is not a power
+	of two require a epilogue loop.
+	* tree-vect-loop.c (vect_analyze_loop_2): Move alignment
+	compute and optimizing and alias test pruning after final
+	vectorization factor computation.
+	* tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
+	vector alignment.
+	(vect_transform_slp_perm_load): Properly compute the original
+	number of vector load stmts.
+
+2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
+
+	* doc/invoke.texi (-fsanitize-sections): Split @var to avoid
+	"unlikely character , in @var" warning.
+
+2015-06-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
+	(ix86_function_arg_advance): Ditto.
+	(ix86_pass_by_reference): Ditto.  Rewrite MS_ABI part.
+
+2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
+
+	* function.h (struct rtl_data): Remove struct and accessor macros.
+	* emit-rtl.h (struct rtl_data): Relocate to here.
+	* Makefile.in (GTFILES): Add emit-rtl.h.
+	* df-core.c: Include emit-rtl.h.
+	* genattrtab.c: Likewise.
+	* genconditions.c: Likewise.
+	* genpreds.c: Likewise.
+	* genrecog.c: Likewise.
+	* regcprop.c: Likewise.
+	* resource.c: Likewise.
+	* sched-rgn.c: Likewise.
+	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
+	* config/i386/winnt.c: Likewise.
+
+2015-06-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/66429
+	* omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
+	instead of DECL_STRUCT_FUNCTION (child_fn).  Or in has_simduid_loops
+	and has_force_vectorize_loops flags from cfun into
+	child_cfun.
+	(expand_omp_simd): For broken loop, set cfun->has_simduid_loops
+	if simduid is non-NULL.
+	* tree-pass.h (make_pass_simduid_cleanup): New prototype.
+	* passes.def (pass_simduid_cleanup): Add new pass after loop
+	passes.
+	* tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
+	indirection from htab argument's type.
+	(shrink_simd_arrays): New function.
+	(vectorize_loops): Use it.  Adjust adjust_simduid_builtins caller.
+	Don't call adjust_simduid_builtins if there are no loops.
+	(pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
+	(pass_simduid_cleanup::execute): New method.
+	(make_pass_simduid_cleanup): New function.
+
+2017-06-17  Andrew MacLeod  <amacleod@redhat.com>
+
+	* tree-core.h (tree_target_option): Make opts field a pointer to a
+	cl_target_option instead of an instance of the struct.
+	* tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
+	the structure.
+	* tree.c (make_node_stat ): Allocate a cl_target_option struct for
+	TARGET_OPTION_NODE.
+	(copy_node_stat): Allocate and copy struct cl_target_option.
+
+2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
+
+	* tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
+	Remove conditional exposure of prototypes.
+	(ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
+	* tree.c (anon_aggrname_format, anon_aggrname_p): New.  Replace macro
+	definitions in tree.h with functions.
+	* lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
+	anon_aggrname_p.
+	* tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
+
+2015-06-17  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
+	(*cmp<mode>_signed): ... this.
+	(*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
+	(*cmp<mode>_unsigned): ... this.  Remove %b.
+
+2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
+
+	* coretypes.h: Include input.h and as-a.h.
+	* rtl.h: Include input.h and as-a.h for generator files.
+	* hwint.c: Include coretypes.h, don't include diagnostic-core.h.
+	* vec.c: Don't include diagnostic-core.h.
+	* alias.c: Do not include input.h, line-map.h or is-a.h.
+	* asan.c: Likewise.
+	* attribs.c: Likewise.
+	* auto-inc-dec.c: Likewise.
+	* auto-profile.c: Likewise.
+	* bb-reorder.c: Likewise.
+	* bt-load.c: Likewise.
+	* builtins.c: Likewise.
+	* caller-save.c: Likewise.
+	* calls.c: Likewise.
+	* ccmp.c: Likewise.
+	* cfg.c: Likewise.
+	* cfganal.c: Likewise.
+	* cfgbuild.c: Likewise.
+	* cfgcleanup.c: Likewise.
+	* cfgexpand.c: Likewise.
+	* cfghooks.c: Likewise.
+	* cfgloop.c: Likewise.
+	* cfgloop.h: Likewise.
+	* cfgloopanal.c: Likewise.
+	* cfgloopmanip.c: Likewise.
+	* cfgrtl.c: Likewise.
+	* cgraph.c: Likewise.
+	* cgraphbuild.c: Likewise.
+	* cgraphclones.c: Likewise.
+	* cgraphunit.c: Likewise.
+	* cilk-common.c: Likewise.
+	* combine-stack-adj.c: Likewise.
+	* combine.c: Likewise.
+	* compare-elim.c: Likewise.
+	* convert.c: Likewise.
+	* coverage.c: Likewise.
+	* cppbuiltin.c: Likewise.
+	* cprop.c: Likewise.
+	* cse.c: Likewise.
+	* cselib.c: Likewise.
+	* data-streamer-in.c: Likewise.
+	* data-streamer-out.c: Likewise.
+	* data-streamer.c: Likewise.
+	* dbxout.c: Likewise.
+	* dce.c: Likewise.
+	* ddg.c: Likewise.
+	* debug.c: Likewise.
+	* df-core.c: Likewise.
+	* df-problems.c: Likewise.
+	* df-scan.c: Likewise.
+	* df.h: Likewise.
+	* dfp.c: Likewise.
+	* diagnostic-core.h: Likewise.
+	* diagnostic.c: Likewise.
+	* dojump.c: Likewise.
+	* dominance.c: Likewise.
+	* domwalk.c: Likewise.
+	* double-int.c: Likewise.
+	* dse.c: Likewise.
+	* dumpfile.c: Likewise.
+	* dumpfile.h: Likewise.
+	* dwarf2asm.c: Likewise.
+	* dwarf2cfi.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* emit-rtl.c: Likewise.
+	* et-forest.c: Likewise.
+	* except.c: Likewise.
+	* explow.c: Likewise.
+	* expmed.c: Likewise.
+	* expr.c: Likewise.
+	* final.c: Likewise.
+	* fixed-value.c: Likewise.
+	* fold-const.c: Likewise.
+	* function.c: Likewise.
+	* fwprop.c: Likewise.
+	* gcc-plugin.h: Likewise.
+	* gcse.c: Likewise.
+	* generic-match-head.c: Likewise.
+	* ggc-page.c: Likewise.
+	* gimple-builder.c: Likewise.
+	* gimple-expr.c: Likewise.
+	* gimple-fold.c: Likewise.
+	* gimple-iterator.c: Likewise.
+	* gimple-low.c: Likewise.
+	* gimple-match-head.c: Likewise.
+	* gimple-pretty-print.c: Likewise.
+	* gimple-ssa-isolate-paths.c: Likewise.
+	* gimple-ssa-strength-reduction.c: Likewise.
+	* gimple-streamer-in.c: Likewise.
+	* gimple-streamer-out.c: Likewise.
+	* gimple-streamer.h: Likewise.
+	* gimple-walk.c: Likewise.
+	* gimple.c: Likewise.
+	* gimplify-me.c: Likewise.
+	* gimplify.c: Likewise.
+	* godump.c: Likewise.
+	* graph.c: Likewise.
+	* graphite-blocking.c: Likewise.
+	* graphite-dependences.c: Likewise.
+	* graphite-interchange.c: Likewise.
+	* graphite-isl-ast-to-gimple.c: Likewise.
+	* graphite-optimize-isl.c: Likewise.
+	* graphite-poly.c: Likewise.
+	* graphite-scop-detection.c: Likewise.
+	* graphite-sese-to-poly.c: Likewise.
+	* graphite.c: Likewise.
+	* haifa-sched.c: Likewise.
+	* hw-doloop.c: Likewise.
+	* ifcvt.c: Likewise.
+	* init-regs.c: Likewise.
+	* input.c: Likewise.
+	* internal-fn.c: Likewise.
+	* ipa-chkp.c: Likewise.
+	* ipa-comdats.c: Likewise.
+	* ipa-cp.c: Likewise.
+	* ipa-devirt.c: Likewise.
+	* ipa-icf-gimple.c: Likewise.
+	* ipa-icf.c: Likewise.
+	* ipa-inline-analysis.c: Likewise.
+	* ipa-inline-transform.c: Likewise.
+	* ipa-inline.c: Likewise.
+	* ipa-polymorphic-call.c: Likewise.
+	* ipa-profile.c: Likewise.
+	* ipa-prop.c: Likewise.
+	* ipa-pure-const.c: Likewise.
+	* ipa-ref.c: Likewise.
+	* ipa-reference.c: Likewise.
+	* ipa-split.c: Likewise.
+	* ipa-utils.c: Likewise.
+	* ipa-visibility.c: Likewise.
+	* ipa.c: Likewise.
+	* ira-build.c: Likewise.
+	* ira-color.c: Likewise.
+	* ira-conflicts.c: Likewise.
+	* ira-costs.c: Likewise.
+	* ira-emit.c: Likewise.
+	* ira-lives.c: Likewise.
+	* ira.c: Likewise.
+	* jump.c: Likewise.
+	* langhooks.c: Likewise.
+	* lcm.c: Likewise.
+	* loop-doloop.c: Likewise.
+	* loop-init.c: Likewise.
+	* loop-invariant.c: Likewise.
+	* loop-iv.c: Likewise.
+	* loop-unroll.c: Likewise.
+	* lower-subreg.c: Likewise.
+	* lra-assigns.c: Likewise.
+	* lra-coalesce.c: Likewise.
+	* lra-constraints.c: Likewise.
+	* lra-eliminations.c: Likewise.
+	* lra-lives.c: Likewise.
+	* lra-remat.c: Likewise.
+	* lra-spills.c: Likewise.
+	* lra.c: Likewise.
+	* lto-cgraph.c: Likewise.
+	* lto-compress.c: Likewise.
+	* lto-opts.c: Likewise.
+	* lto-section-in.c: Likewise.
+	* lto-section-out.c: Likewise.
+	* lto-streamer-in.c: Likewise.
+	* lto-streamer-out.c: Likewise.
+	* lto-streamer.c: Likewise.
+	* mcf.c: Likewise.
+	* mode-switching.c: Likewise.
+	* modulo-sched.c: Likewise.
+	* omega.c: Likewise.
+	* omp-low.c: Likewise.
+	* optabs.c: Likewise.
+	* opts-global.c: Likewise.
+	* opts.h: Likewise.
+	* passes.c: Likewise.
+	* plugin.c: Likewise.
+	* postreload-gcse.c: Likewise.
+	* postreload.c: Likewise.
+	* predict.c: Likewise.
+	* pretty-print.h: Likewise.
+	* print-rtl.c: Likewise.
+	* print-tree.c: Likewise.
+	* profile.c: Likewise.
+	* real.c: Likewise.
+	* realmpfr.c: Likewise.
+	* recog.c: Likewise.
+	* ree.c: Likewise.
+	* reg-stack.c: Likewise.
+	* regcprop.c: Likewise.
+	* reginfo.c: Likewise.
+	* regrename.c: Likewise.
+	* regstat.c: Likewise.
+	* reload.c: Likewise.
+	* reload1.c: Likewise.
+	* reorg.c: Likewise.
+	* resource.c: Likewise.
+	* rtl-chkp.c: Likewise.
+	* rtl-error.c: Likewise.
+	* rtlanal.c: Likewise.
+	* rtlhooks.c: Likewise.
+	* sanopt.c: Likewise.
+	* sched-deps.c: Likewise.
+	* sched-ebb.c: Likewise.
+	* sched-rgn.c: Likewise.
+	* sched-vis.c: Likewise.
+	* sdbout.c: Likewise.
+	* sel-sched-dump.c: Likewise.
+	* sel-sched-ir.c: Likewise.
+	* sel-sched.c: Likewise.
+	* sese.c: Likewise.
+	* shrink-wrap.c: Likewise.
+	* simplify-rtx.c: Likewise.
+	* stack-ptr-mod.c: Likewise.
+	* statistics.c: Likewise.
+	* stmt.c: Likewise.
+	* stor-layout.c: Likewise.
+	* store-motion.c: Likewise.
+	* streamer-hooks.c: Likewise.
+	* stringpool.c: Likewise.
+	* symtab.c: Likewise.
+	* target-globals.c: Likewise.
+	* targhooks.c: Likewise.
+	* toplev.c: Likewise.
+	* tracer.c: Likewise.
+	* trans-mem.c: Likewise.
+	* tree-affine.c: Likewise.
+	* tree-browser.c: Likewise.
+	* tree-call-cdce.c: Likewise.
+	* tree-cfg.c: Likewise.
+	* tree-cfgcleanup.c: Likewise.
+	* tree-chkp-opt.c: Likewise.
+	* tree-chkp.c: Likewise.
+	* tree-chrec.c: Likewise.
+	* tree-complex.c: Likewise.
+	* tree-data-ref.c: Likewise.
+	* tree-dfa.c: Likewise.
+	* tree-diagnostic.c: Likewise.
+	* tree-dump.c: Likewise.
+	* tree-eh.c: Likewise.
+	* tree-emutls.c: Likewise.
+	* tree-if-conv.c: Likewise.
+	* tree-inline.c: Likewise.
+	* tree-into-ssa.c: Likewise.
+	* tree-iterator.c: Likewise.
+	* tree-loop-distribution.c: Likewise.
+	* tree-nested.c: Likewise.
+	* tree-nrv.c: Likewise.
+	* tree-object-size.c: Likewise.
+	* tree-outof-ssa.c: Likewise.
+	* tree-parloops.c: Likewise.
+	* tree-phinodes.c: Likewise.
+	* tree-predcom.c: Likewise.
+	* tree-pretty-print.c: Likewise.
+	* tree-profile.c: Likewise.
+	* tree-scalar-evolution.c: Likewise.
+	* tree-sra.c: Likewise.
+	* tree-ssa-address.c: Likewise.
+	* tree-ssa-alias.c: Likewise.
+	* tree-ssa-ccp.c: Likewise.
+	* tree-ssa-coalesce.c: Likewise.
+	* tree-ssa-copy.c: Likewise.
+	* tree-ssa-copyrename.c: Likewise.
+	* tree-ssa-dce.c: Likewise.
+	* tree-ssa-dom.c: Likewise.
+	* tree-ssa-dse.c: Likewise.
+	* tree-ssa-forwprop.c: Likewise.
+	* tree-ssa-ifcombine.c: Likewise.
+	* tree-ssa-live.c: Likewise.
+	* tree-ssa-loop-ch.c: Likewise.
+	* tree-ssa-loop-im.c: Likewise.
+	* tree-ssa-loop-ivcanon.c: Likewise.
+	* tree-ssa-loop-ivopts.c: Likewise.
+	* tree-ssa-loop-manip.c: Likewise.
+	* tree-ssa-loop-niter.c: Likewise.
+	* tree-ssa-loop-prefetch.c: Likewise.
+	* tree-ssa-loop-unswitch.c: Likewise.
+	* tree-ssa-loop.c: Likewise.
+	* tree-ssa-math-opts.c: Likewise.
+	* tree-ssa-operands.c: Likewise.
+	* tree-ssa-phiopt.c: Likewise.
+	* tree-ssa-phiprop.c: Likewise.
+	* tree-ssa-pre.c: Likewise.
+	* tree-ssa-propagate.c: Likewise.
+	* tree-ssa-reassoc.c: Likewise.
+	* tree-ssa-sccvn.c: Likewise.
+	* tree-ssa-scopedtables.c: Likewise.
+	* tree-ssa-sink.c: Likewise.
+	* tree-ssa-strlen.c: Likewise.
+	* tree-ssa-structalias.c: Likewise.
+	* tree-ssa-tail-merge.c: Likewise.
+	* tree-ssa-ter.c: Likewise.
+	* tree-ssa-threadedge.c: Likewise.
+	* tree-ssa-threadupdate.c: Likewise.
+	* tree-ssa-uncprop.c: Likewise.
+	* tree-ssa-uninit.c: Likewise.
+	* tree-ssa.c: Likewise.
+	* tree-ssanames.c: Likewise.
+	* tree-stdarg.c: Likewise.
+	* tree-streamer-in.c: Likewise.
+	* tree-streamer-out.c: Likewise.
+	* tree-streamer.c: Likewise.
+	* tree-switch-conversion.c: Likewise.
+	* tree-tailcall.c: Likewise.
+	* tree-vect-data-refs.c: Likewise.
+	* tree-vect-generic.c: Likewise.
+	* tree-vect-loop-manip.c: Likewise.
+	* tree-vect-loop.c: Likewise.
+	* tree-vect-patterns.c: Likewise.
+	* tree-vect-slp.c: Likewise.
+	* tree-vect-stmts.c: Likewise.
+	* tree-vectorizer.c: Likewise.
+	* tree-vrp.c: Likewise.
+	* tree.c: Likewise.
+	* tsan.c: Likewise.
+	* ubsan.c: Likewise.
+	* valtrack.c: Likewise.
+	* value-prof.c: Likewise.
+	* var-tracking.c: Likewise.
+	* varasm.c: Likewise.
+	* varpool.c: Likewise.
+	* vmsdbgout.c: Likewise.
+	* vtable-verify.c: Likewise.
+	* web.c: Likewise.
+	* wide-int.cc: Likewise.
+	* xcoffout.c: Likewise.
+	* common/common-target.h: Do not include input.h, line-map.h or is-a.h.
+	* common/common-targhooks.c: Likewise.
+	* config/aarch64/aarch64-builtins.c: Likewise.
+	* config/aarch64/aarch64.c: Likewise.
+	* config/alpha/alpha.c: Likewise.
+	* config/arc/arc.c: Likewise.
+	* config/arm/aarch-common.c: Likewise.
+	* config/arm/arm-builtins.c: Likewise.
+	* config/arm/arm-c.c: Likewise.
+	* config/arm/arm.c: Likewise.
+	* config/avr/avr-c.c: Likewise.
+	* config/avr/avr-log.c: Likewise.
+	* config/avr/avr.c: Likewise.
+	* config/bfin/bfin.c: Likewise.
+	* config/c6x/c6x.c: Likewise.
+	* config/cr16/cr16.c: Likewise.
+	* config/cris/cris.c: Likewise.
+	* config/darwin-c.c: Likewise.
+	* config/darwin.c: Likewise.
+	* config/default-c.c: Likewise.
+	* config/epiphany/epiphany.c: Likewise.
+	* config/epiphany/mode-switch-use.c: Likewise.
+	* config/epiphany/resolve-sw-modes.c: Likewise.
+	* config/fr30/fr30.c: Likewise.
+	* config/frv/frv.c: Likewise.
+	* config/ft32/ft32.c: Likewise.
+	* config/glibc-c.c: Likewise.
+	* config/h8300/h8300.c: Likewise.
+	* config/i386/i386-c.c: Likewise.
+	* config/i386/i386.c: Likewise.
+	* config/i386/msformat-c.c: Likewise.
+	* config/i386/winnt-cxx.c: Likewise.
+	* config/i386/winnt-stubs.c: Likewise.
+	* config/i386/winnt.c: Likewise.
+	* config/ia64/ia64-c.c: Likewise.
+	* config/ia64/ia64.c: Likewise.
+	* config/iq2000/iq2000.c: Likewise.
+	* config/lm32/lm32.c: Likewise.
+	* config/m32c/m32c-pragma.c: Likewise.
+	* config/m32c/m32c.c: Likewise.
+	* config/m32r/m32r.c: Likewise.
+	* config/m68k/m68k.c: Likewise.
+	* config/mcore/mcore.c: Likewise.
+	* config/mep/mep-pragma.c: Likewise.
+	* config/mep/mep.c: Likewise.
+	* config/microblaze/microblaze-c.c: Likewise.
+	* config/microblaze/microblaze.c: Likewise.
+	* config/mips/mips.c: Likewise.
+	* config/mmix/mmix.c: Likewise.
+	* config/mn10300/mn10300.c: Likewise.
+	* config/moxie/moxie.c: Likewise.
+	* config/msp430/msp430-c.c: Likewise.
+	* config/msp430/msp430.c: Likewise.
+	* config/nds32/nds32-cost.c: Likewise.
+	* config/nds32/nds32-fp-as-gp.c: Likewise.
+	* config/nds32/nds32-intrinsic.c: Likewise.
+	* config/nds32/nds32-isr.c: Likewise.
+	* config/nds32/nds32-md-auxiliary.c: Likewise.
+	* config/nds32/nds32-memory-manipulation.c: Likewise.
+	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
+	* config/nds32/nds32-predicates.c: Likewise.
+	* config/nds32/nds32.c: Likewise.
+	* config/nios2/nios2.c: Likewise.
+	* config/nvptx/nvptx.c: Likewise.
+	* config/pa/pa.c: Likewise.
+	* config/pdp11/pdp11.c: Likewise.
+	* config/rl78/rl78-c.c: Likewise.
+	* config/rl78/rl78.c: Likewise.
+	* config/rs6000/rs6000-c.c: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/rx/rx.c: Likewise.
+	* config/s390/s390-c.c: Likewise.
+	* config/s390/s390.c: Likewise.
+	* config/sh/sh-c.c: Likewise.
+	* config/sh/sh-mem.cc: Likewise.
+	* config/sh/sh.c: Likewise.
+	* config/sh/sh_optimize_sett_clrt.cc: Likewise.
+	* config/sh/sh_treg_combine.cc: Likewise.
+	* config/sol2-c.c: Likewise.
+	* config/sol2-cxx.c: Likewise.
+	* config/sol2-stubs.c: Likewise.
+	* config/sol2.c: Likewise.
+	* config/sparc/sparc-c.c: Likewise.
+	* config/sparc/sparc.c: Likewise.
+	* config/spu/spu-c.c: Likewise.
+	* config/spu/spu.c: Likewise.
+	* config/stormy16/stormy16.c: Likewise.
+	* config/tilegx/mul-tables.c: Likewise.
+	* config/tilegx/tilegx-c.c: Likewise.
+	* config/tilegx/tilegx.c: Likewise.
+	* config/tilepro/mul-tables.c: Likewise.
+	* config/tilepro/tilepro-c.c: Likewise.
+	* config/tilepro/tilepro.c: Likewise.
+	* config/v850/v850-c.c: Likewise.
+	* config/v850/v850.c: Likewise.
+	* config/vax/vax.c: Likewise.
+	* config/visium/visium.c: Likewise.
+	* config/vms/vms-c.c: Likewise.
+	* config/vms/vms.c: Likewise.
+	* config/vxworks.c: Likewise.
+	* config/winnt-c.c: Likewise.
+	* config/xtensa/xtensa.c: Likewise.
+
+2015-06-17  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
+	function.
+	(TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
+
+2015-06-17  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66251
+	* tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
+	stmts for SLP strided stores.
+
+	Revert
+	2015-05-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66251
+	* tree-vect-stmts.c (vectorizable_conversion): Properly
+	set STMT_VINFO_VEC_STMT even for the SLP case.
+
+	2015-05-26  Michael Matz  <matz@suse.de>
+
+	PR middle-end/66251
+	* tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
+	STMT_VINFO_VEC_STMT, also with SLP.
+
+2015-06-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/56766
+	* config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
+	(*avx_addsubv4df3_1s): Ditto.
+	(*sse3_addsubv2df3_1): Ditto.
+	(*sse3_addsubv2df3_1s): Ditto.
+	(*avx_addsubv8sf3_1): Ditto.
+	(*avx_addsubv8sf3_1s): Ditto.
+	(*sse3_addsubv4sf3_1): Ditto.
+	(*sse3_addsubv4sf3_1s): Ditto.
+
+2015-06-16  Steve Ellcey  <sellcey@imgtec.com>
+
+	* config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
+	(SYSROOT_SUFFIX_SPEC): Update.
+	(SYSROOT_HEADERS_SUFFIX_SPEC): New.
+	(STARTFILE_PREFIX_SPEC): Update.
+	* config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
+	(MULTILIB_REQUIRED): New.
+	(MULTILIB_OSDIRNAMES): New.
+	* config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
+	(MULTILIB_REQUIRED): New.
+	(MULTILIB_OSDIRNAMES): New.
+
+2015-06-16  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64-arches.def: Add "armv8.1-a".
+	* config/aarch64/aarch64-options-extensions.def: Update "fP",
+	"simd" and "crypto".  Add "lse", "pan", "lor" and "rdma".
+	* config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
+	(AARCH64_FL_PAN): New.
+	(AARCH64_FL_LOR): New.
+	(AARCH64_FL_RDMA): New.
+	(AARCH64_FL_FOR_ARCH8_1): New.
+	* doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
+	-march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
+
+2015-06-16  Martin Liska  <mliska@suse.cz>
+
+	* bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
+	* hash-table.c (void dump_hash_table_loc_statistics): Add missing
+	guard.
+
+2015-06-16  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-stmts.c (vectorizable_store): Adjust.
+	(vectorizable_load): Likewise.
+	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
+	Simplify.
+	(vect_create_data_ref_ptr): Likewise.
+	(bump_vector_ptr): Adjust.
+
+2015-06-16  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-stmts.c (vectorizable_load): Properly start loads
+	with the first element if this is grouped loads.
+
+2015-06-16  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/arm-protos.h (struct tune_params): Rename
+	log_op_non_sc to log_op_non_short_circuit, and rename enum
+	values to expand SC to SHORT_CIRCUIT.
+	* config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
+	to LOG_OP_NON_SHORT_CIRCUIT.
+	(arm_fastmul_tune):Likewise
+	(arm_strongarm_tune): Likewise.
+	(arm_xscale_tune): Likewise.
+	(arm_9e_tune): Likewise.
+	(arm_marvell_pj4_tune): Likewise.
+	(arm_v6t2_tune): Likewise.
+	(arm_cortex_tune): Likewise.
+	(arm_cortex_a8_tune): Likewise.
+	(arm_cortex_a7_tune): Likewise.
+	(arm_cortex_a15_tune): Likewise.
+	(arm_cortex_a53_tune): Likewise.
+	(arm_cortex_a57_tune): Likewise.
+	(arm_xgene1_tune): Likewise.
+	(arm_cortex_a5_tune): Likewise.
+	(arm_cortex_a9_tune): Likewise.
+	(arm_cortex_a12_tune): Likewise.
+	(arm_v7m_tune): Likewise.
+	(arm_cortex_m7_tune): Likewise.
+	(arm_v6m_tune): Likewise.
+	(arm_fa726te_tune): Likewise.
+
+2015-06-15  David Edelsohn  <dje.gcc@gmail.com>
+
+	* altivec.md: Delete UNSPEC_VMLADDUHM.
+	(mulv4si3_p8): New pattern.
+	(mulv4si3): Use it for POWER8.
+	(mulv8hi3): Use vmladduhm with zero addend.
+	(altivec_vmladduhm): Descriptive RTL.
+
+2015-06-15  Jim Wilson  <jim.wilson@linaro.org>
+
+	* config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
+	to use neon_move instead of mov_imm.
+	(movdi_aarch64): Change alternative 14 to use neon_move not fmov.
+	(movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
+
+	* config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
+	aarch64_float_const_zero_rtx_p check before TFmode check.
+	* config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
+	an fp zero.
+	(movtf_aarch64): Separate ?rY alternative into two.  Adjust assembly
+	code and attributes to match.  Change condition from register_operand
+	to aarch64_reg_or_fp_zero for op1.  Change type for ldp from
+	neon_load1_2reg to load2.  Change type for stp from neon_store1_2reg
+	to store2.
+
+2015-06-15  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR debug/66535
+	* dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
+	there is no parent.
+
+2015-06-14  Shiva Chen  <shiva0217@gmail.com>
+
+	* aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
+	HOST_WIDE_INT parameter.
+
+2015-06-14  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/66181
+	* lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
+	* tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
+	TYPE_NO_FORCE_BLK.
+	* tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
+
+2015-06-14  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* rtl.h (classify_insn): Declare.
+	* emit-rtl.c (classify_insn): Move to...
+	* rtl.c: ...here and add generator support.
+	* gensupport.h (get_emit_function, needs_barrier_p): Declare.
+	* gensupport.c (get_emit_function, needs_barrier_p): New functions.
+	* genemit.c (gen_emit_seq): New function.
+	(gen_expand, gen_split): Use it.
+
+2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
+
+	* tree.c (make_vector_stat): Fix comment to state that the
+	function returns a VECTOR_CST.
+
+2015-06-13  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gensupport.h (add_implicit_parallel): Declare.
+	* genrecog.c (add_implicit_parallel): Move to...
+	* gensupport.c (add_implicit_parallel): ...here.
+	(process_one_cond_exec): Use it.
+	* genemit.c (gen_insn): Likewise.
+
+2015-06-13  Iain Sandoe  <iain@codesourcery.com>
+
+	PR bootstrap/66448
+	* passes.c (rest_of_decl_compilation): Do not register globals for
+	early debug if they are declared in built-ins.
+
+2015-06-12  Aldy Hernandez  <aldyh@redhat.com>
+
+	* dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
+
+2015-06-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
+	manually swapping.
+	(noce_try_cmove_arith): Likewise.
+	(noce_get_alt_condition): Likewise.
+
+2015-06-12  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
+
+	* common/config/i386/i386-common.c
+	(OPTION_MASK_ISA_MWAITX_SET): New.
+	(ix86_handle_option): Handle mwaitx.
+	* config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
+	(x86_64-*-*): Likewise.
+	* config/i386/mwaitxintrin.h: New header.
+	* config/i386/cpuid.h (bit_MWAITX):  Define.
+	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
+	MWAITX support.
+	* config/i386/i386.opt (mwaitx): New.
+	* config/i386/i386-builtin-types.def
+	(VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
+	* config/i386/i386-c.c: Define __MWAITX__ if needed.
+	* config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
+	(PTA_MWAITX): New.
+	(ix86_option_override_internal): Handle new option.
+	(processor_alias_table): Added PTA_MWAITX.
+	(ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
+	(ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
+	(ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
+	IX86_BUILTIN_MONITORX  built-ins.
+	* config/i386/i386.h (TARGET_MWAITX): New.
+	* config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
+	UNSPEC_MONITORX.
+	(mwaitx):  New pattern.
+	(monitorx_<mode>): New pattern.
+	* config/i386/x86intrin.h: Include mwaitxintrin.h.
+	* doc/extend.texi: Document monitorx and mwaitx builtins.
+	* doc/invoke.texi: Document -mmwaitx option.
+
+2015-06-12  Uros Bizjak  <ubizjak@gmail.com>
+
+	* emit-rtl.c (need_atomic_barrier_p): Mask model with
+	MEMMODEL_BASE_MASK.  Remove MEMMODEL_SYNC_* cases.
+
+2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
+
+	* dbxout.c (xcoff_debug_hooks): Provide a function for
+	register_main_translation_unit hook.
+
+2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
+	variants cases from switch.
+	(rs6000_post_atomic_barrier): Same.
+	(rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
+	(rs6000_expand_atomic_exchange): Same.
+	(rs6000_expand_atomic_op): Same.
+	* config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
+	SYNC variants cases from switch.
+	(atomic_load): Same.
+	(atomic_store): Same.
+
+2015-06-11  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
+	CONST_INT for goto.
+
+2015-06-11  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR bootstrap/66448
+	* dwarf2out.c (check_die): Check for common duplicate attributes.
+	(add_location_or_const_value_attribute): Do not add duplicate
+	attributes.
+	(gen_formal_parameter_die): Do not add DW_AT_artificial the second
+	time around.
+	(gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
+	(gen_type_die_with_usage): Call check_die.
+	(dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
+
+2015-06-11  Jason Merrill  <jason@redhat.com>
+
+	* dwarf2out.c (prune_unused_types): Handle unused top-level limbo
+	dies.
+
+2015-06-11  Marek Polacek  <polacek@redhat.com>
+
+	* match.pd ((x & y) ^ (x | y)): Don't check for single_use.
+
+2015-06-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR bootstrap/66252
+	* config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
+	* config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
+	(*addx_extend_sp32): Fix pasto.
+	(*subx_extend): Rename into...
+	(*subx_extend_sp32): ...this.
+	(*adddi3_extend_sp32): Add earlyclobber.
+	(*subdi3_insn_sp32): Likewise.
+	(*subdi3_extend_sp32): Likewise.
+	(*and_not_di_sp32): Likewise.
+	(*or_not_di_sp32): Likewise.
+	(*xor_not_di_sp32): Likewise.
+	(*negdi2_sp32): Likewise.
+	(*one_cmpldi2_sp32): Likewise.
+
+2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+	* debug.h (struct gcc_debug_hooks): Add a
+	register_main_translation_unit hook.
+	* debug.c (do_nothing_debug_hooks): Provide a function for this
+	new hook.
+	* dbxout.c (dbx_debug_hooks): Likewise.
+	* sdbout.c (sdb_debug_hooks): Likewise.
+	* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
+	* dwarf2out.c (main_translation_unit): New global variable.
+	(dwarf2out_register_main_translation_unit): New function
+	implementing the new hook.
+	(dwarf2_debug_hooks): Assign
+	dwarf2out_register_main_translation_unit to this new hook.
+	(dwarf2out_init): Associate any main translation unit to
+	comp_unit_die ().
+
+2015-06-11  Marek Polacek  <polacek@redhat.com>
+
+	* match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
+
+2015-06-11  Marek Polacek  <polacek@redhat.com>
+
+	* match.pd: Use single_use throughout.
+
+2015-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (arm_option_params_internal): When optimising
+	for speed set max_insns_skipped when arm_restrict_it.
+
+2015-06-11  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/52144
+	* config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
+	 macros in ...
+	(arm_cpu_builtins): New function.
+	(arm_pragma_target_parse): Call arm_cpu_builtins.
+	* config/arm/arm-protos.h (arm_cpu_builtins): Declare.
+	(arm_register_target_pragmas): Likewise.
+	* config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
+	 Call arm_register_target_pragmas.
+	* config/arm/arm-c.c (arm_register_target_pragmas): New function.
+	(arm_pragma_target_parse): Likewise.
+
+2015-06-10  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
+	of the second operand.
+
+2015-06-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66473
+	* config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
+	to prepare mask operand for AVX512 modes.
+
+2015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/66474
+	* doc/md.texi (Machine Constraints): Document that on the PowerPC
+	if you use a constraint that targets a VSX register, you must use
+	%x<n> in the template.
+
+2015-06-10  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
+	* config/xtensa/xtensa.md (define_attr "type"): New type "trap".
+	(define_insn "trap"): New definition.
+
+2015-06-10  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
+	out from ...
+	(vect_supported_load_permutation_p): ... here.  Handle
+	supportable permutations in reductions.
+	* tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
+	for vectorizing strided group loads.
+
+2015-06-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/66470
+	* config/i386/i386.c (ix86_split_long_move): For collisions
+	involving direct tls segment refs, move the UNSPEC_TP possibly
+	wrapped in ZERO_EXTEND out of the address for lea, to each of
+	the memory loads.
+
+2015-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/arm/sync.md (*memory_barrier): Use dmb ish instead of
+	dmb sy. Adjust tabs.
+
+2015-06-10  Tom de Vries  <tom@codesourcery.com>
+
+	* omp-low.c (expand_omp_target): Remove duplicate declaration of node.
+
+2015-06-10  Martin Liska  <mliska@suse.cz>
+
+	PR bootstrap/66471
+	* mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
+	all enum values in mem_alloc_origin.
+	* alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
+	name.
+	* alloc-pool.h (pool_allocator::pool_allocator): Likewise.
+	* bitmap.c (bitmap_register): Likewise.
+	(dump_bitmap_statistics): Likewise.
+	* ggc-common.c (dump_ggc_loc_statistics): Likewise.
+	(ggc_record_overhead): Likewise.
+	* hash-map.h: Likewise.
+	* hash-set.h: Likewise.
+	* hash-table.c (void dump_hash_table_loc_statistics): Likewise.
+	* hash-table.h: Likewise.
+	* vec.c (vec_prefix::register_overhead): Likewise.
+	(vec_prefix::release_overhead): Likewise.
+	(dump_vec_loc_statistics): Likewise.
+
+2015-06-09  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/52144
+	* config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
+	* config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
+	(arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
+	* config/arm/arm.h (SWITCHABLE_TARGET): Define.
+	* config/arm/arm.c (arm_reset_previous_fndecl): New functions.
+	(arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
+	(arm_valid_target_attribute_p): Likewise.
+	(arm_set_current_function, arm_can_inline_p): Likewise.
+	(arm_valid_target_attribute_rec): Likewise.
+	(arm_previous_fndecl): New variable.
+	(TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
+	(TARGET_CAN_INLINE_P): Define.
+	(arm_asm_trampoline_template): Emit mode.
+	(arm_file_start): Don't set unified syntax.
+	(arm_declare_function_name): Set unified syntax and mode.
+	(arm_option_override): Init target_option_default_node.
+	and target_option_current_node.
+	* config/arm/arm.md (*call_value_symbol): Set mode when possible.
+	(*call_symbol): Likewise.
+	* doc/extend.texi: Document ARM/Thumb target attribute.
+	* doc/invoke.texi: Likewise.
+
+2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
+
+	Revert:
+	2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
+	PR rtl-optimization/64164
+	* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
+	* tree-ssa-copyrename.c: Removed.
+	* opts.c (default_options_table): Drop -ftree-copyrename.  Add
+	-ftree-coalesce-vars.
+	* passes.def: Drop all occurrences of pass_rename_ssa_copies.
+	* common.opt (ftree-copyrename): Ignore.
+	(ftree-coalesce-inlined-vars): Likewise.
+	* doc/invoke.texi: Remove the ignored options above.
+	* gimple-expr.h (gimple_can_coalesce_p): Move declaration
+	* tree-ssa-coalesce.h: ... here.
+	* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
+	headers required by it.
+	* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
+	across variables when flag_tree_coalesce_vars.  Check register
+	use and promoted modes to allow coalescing.  Moved to
+	tree-ssa-coalesce.c.
+	* tree-ssa-live.c (struct tree_int_map_hasher): Move along
+	with its member functions to tree-ssa-coalesce.c.
+	(var_map_base_init): Likewise.  Renamed to
+	compute_samebase_partition_bases.
+	(partition_view_normal): Drop want_bases parameter.
+	(partition_view_bitmap): Likewise.
+	* tree-ssa-live.h: Adjust declarations.
+	* tree-ssa-coalesce.c: Include explow.h.
+	(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
+	default defs at the entry point.
+	(dump_part_var_map): New.
+	(compute_optimized_partition_bases): New, called by...
+	(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
+	of compute_samebase_partition_bases.  Adjust.
+	* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
+	* cfgexpand.c (leader_merge): New.
+	(get_rtl_for_parm_ssa_default_def): New.
+	(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
+	vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
+	(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
+	redundant MEM attr setting.
+	(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
+	from...
+	(expand_one_stack_var): ... this.  New wrapper to check and
+	skip already expanded SSA partitions.
+	(record_alignment_for_reg_var): New, factored out of...
+	(expand_one_var): ... this.
+	(expand_one_ssa_partition): New.
+	(adjust_one_expanded_partition_var): New.
+	(expand_one_register_var): Check and skip already expanded SSA
+	partitions.
+	(expand_used_vars): Don't create DECLs for anonymous SSA
+	names.  Expand all SSA partitions, then adjust all SSA names.
+	(pass::execute): Replace the loops that set
+	SA.partition_to_pseudo from partition leaders and cleared
+	DECL_RTL for multi-location variables, and that which used to
+	rename vars and set attrs, with one that clears DECL_RTL and
+	checks that PARMs and RESULTs default_defs match DECL_RTL.
+	* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
+	* emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
+	* explow.c (promote_ssa_mode): New.
+	* explow.h (promote_ssa_mode): Declare.
+	* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
+	* function.c: Include cfgexpand.h.
+	(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
+	(use_register_for_parm_decl): Wrapper for the above to
+	special-case the result_ptr.
+	(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
+	(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
+	multiple locations.
+	(assign_parm_adjust_stack_rtl): Add all and parm arguments,
+	for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
+	(assign_parm_setup_block): Prefer SSA-assigned location.
+	(assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
+	if stack_parm is NULL.
+	(assign_parm_setup_stack): Prefer SSA-assigned location.
+	(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
+	rtl before testing for pointer bounds.  Special-case result_ptr.
+	(expand_function_start): Maybe reset DECL_RTL of result.
+	Prefer SSA-assigned location for result and static chain.
+	Factor out DECL_RESULT and SET_DECL_RTL.
+	* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
+	anonymous SSA names.  Use promote_ssa_mode.
+	(get_temp_reg): Likewise.
+	(remove_ssa_form): Adjust.
+	* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
+	and get its reg_usage for reg invalidation.
+	(compute_bb_dataflow): Pass it insn.
+	(emit_notes_in_bb): Likewise.
+	* tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
+	fail assert on conversion between unsigned types.
+
+2015-06-09  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65460
+	* omp-low.c (expand_omp_target): Set parallelized_function on
+	cgraph_node for child_fn.
+
+2015-06-09  Tom de Vries  <tom@codesourcery.com>
+
+	* omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
+	parallelized_function before add_new_function.
+
+2015-06-09  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gcc-plugin.h: Move decls to plugin.h and include it.
+	* plugin.h: Relocate decls from gcc-plugin.h
+	* ggc-page.c: Include required header files.
+	* passes.c: Likewise.
+	* cgraphunit.c: Likewise.
+
+2015-06-09  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
+
+2015-06-09  Jason Merrill  <jason@redhat.com>
+
+	PR bootstrap/66448
+	* toplev.c (check_global_declaration): Don't warn about a clone.
+
+2015-06-09  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/66299
+	* match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
+	((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
+	patterns.
+
+2015-06-09  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
+	(vect_analyze_slp_instance): Instead do not falsely drop
+	load permutations.
+
+2015-06-09  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/66423
+	* match.pd: Handle A % (unsigned)(1 << B).
+
+2015-06-09  Aldy Hernandez  <aldyh@redhat.com>
+
+	* varasm.c (output_object_block_htab): Remove.
+	(output_object_block_compare): New.
+	(output_object_blocks): Sort named object_blocks before outputting
+	them.
+
+2015-06-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66419
+	* tree-vect-slp.c (vect_supported_load_permutation_p): Properly
+	consider GROUP_GAP when detecting a perfect subchain.
+
+2015-06-09  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (rl78_select_section): When -mes0 is active
+	place read only data in the .frodata section.
+
+2015-06-09  Shiva Chen  <shiva0217@gmail.com>
+
+	* sync.md (atomic_load<mode>): Add conditional code for lda/ldr
+	(atomic_store<mode>): Likewise.
+
+2015-06-09  Richard Biener  <rguenther@suse.de>
+
+	* cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
+
+2015-06-09  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/66413
+	* tree-inline.c (insert_init_debug_bind): Unshare value.
+
+2015-06-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66396
+	* graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
+	Rename virtual operands.
+
+2015-06-09  Tom de Vries  <tom@codesourcery.com>
+
+	* gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
+	always return false.
+
+2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR rtl-optimization/64164
+	* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
+	* tree-ssa-copyrename.c: Removed.
+	* opts.c (default_options_table): Drop -ftree-copyrename.  Add
+	-ftree-coalesce-vars.
+	* passes.def: Drop all occurrences of pass_rename_ssa_copies.
+	* common.opt (ftree-copyrename): Ignore.
+	(ftree-coalesce-inlined-vars): Likewise.
+	* doc/invoke.texi: Remove the ignored options above.
+	* gimple-expr.h (gimple_can_coalesce_p): Move declaration
+	* tree-ssa-coalesce.h: ... here.
+	* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
+	headers required by it.
+	* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
+	across variables when flag_tree_coalesce_vars.  Check register
+	use and promoted modes to allow coalescing.  Moved to
+	tree-ssa-coalesce.c.
+	* tree-ssa-live.c (struct tree_int_map_hasher): Move along
+	with its member functions to tree-ssa-coalesce.c.
+	(var_map_base_init): Likewise.  Renamed to
+	compute_samebase_partition_bases.
+	(partition_view_normal): Drop want_bases parameter.
+	(partition_view_bitmap): Likewise.
+	* tree-ssa-live.h: Adjust declarations.
+	* tree-ssa-coalesce.c: Include explow.h.
+	(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
+	default defs at the entry point.
+	(dump_part_var_map): New.
+	(compute_optimized_partition_bases): New, called by...
+	(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
+	of compute_samebase_partition_bases.  Adjust.
+	* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
+	* cfgexpand.c (leader_merge): New.
+	(get_rtl_for_parm_ssa_default_def): New.
+	(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
+	vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
+	(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
+	redundant MEM attr setting.
+	(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
+	from...
+	(expand_one_stack_var): ... this.  New wrapper to check and
+	skip already expanded SSA partitions.
+	(record_alignment_for_reg_var): New, factored out of...
+	(expand_one_var): ... this.
+	(expand_one_ssa_partition): New.
+	(adjust_one_expanded_partition_var): New.
+	(expand_one_register_var): Check and skip already expanded SSA
+	partitions.
+	(expand_used_vars): Don't create DECLs for anonymous SSA
+	names.  Expand all SSA partitions, then adjust all SSA names.
+	(pass::execute): Replace the loops that set
+	SA.partition_to_pseudo from partition leaders and cleared
+	DECL_RTL for multi-location variables, and that which used to
+	rename vars and set attrs, with one that clears DECL_RTL and
+	checks that PARMs and RESULTs default_defs match DECL_RTL.
+	* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
+	* emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
+	* explow.c (promote_ssa_mode): New.
+	* explow.h (promote_ssa_mode): Declare.
+	* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
+	* function.c: Include cfgexpand.h.
+	(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
+	(use_register_for_parm_decl): Wrapper for the above to
+	special-case the result_ptr.
+	(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
+	(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
+	multiple locations.
+	(assign_parm_adjust_stack_rtl): Add all and parm arguments,
+	for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
+	(assign_parm_setup_block): Prefer SSA-assigned location.
+	(assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
+	if stack_parm is NULL.
+	(assign_parm_setup_stack): Prefer SSA-assigned location.
+	(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
+	rtl before testing for pointer bounds.  Special-case result_ptr.
+	(expand_function_start): Maybe reset DECL_RTL of result.
+	Prefer SSA-assigned location for result and static chain.
+	Factor out DECL_RESULT and SET_DECL_RTL.
+	* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
+	anonymous SSA names.  Use promote_ssa_mode.
+	(get_temp_reg): Likewise.
+	(remove_ssa_form): Adjust.
+	* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
+	and get its reg_usage for reg invalidation.
+	(compute_bb_dataflow): Pass it insn.
+	(emit_notes_in_bb): Likewise.
+	* tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
+	fail assert on conversion between unsigned types.
+
+2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/58315
+	* tree-inline.c (reset_debug_binding): New.
+	(reset_debug_bindings): Likewise.
+	(expand_call_inline): Call it.
+
+2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
+	TYPE_STRING_FLAG.
+
+2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	* lto-streamer-out.c (lto_output_location): Stream
+	reserved locations correctly.
+	* lto-streamer-in.c (lto_output_location): Likewise.
+
+2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
+
+	* coretypes.h: Include hash-table.h and hash-set.h for host files.
+	* ggc.h: Don't include statistics.h>
+	* hash-map.h: Remove all includes.
+	* hash-set.h: Likewise.
+	* hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
+	the include list. Remove <new>.
+	* inchash.h: Remove all includes.
+	* mem-stats.h: Likewise.
+	* vec.h: No special processing for generators or ggc.
+	* alias.c : Adjust include files.
+	* alloc-pool.c : Likewise.
+	* alloc-pool.h : Likewise.
+	* asan.c : Likewise.
+	* attribs.c : Likewise.
+	* auto-inc-dec.c : Likewise.
+	* auto-profile.c : Likewise.
+	* bb-reorder.c : Likewise.
+	* bitmap.c : Likewise.
+	* bitmap.h : Likewise.
+	* bt-load.c : Likewise.
+	* builtins.c : Likewise.
+	* caller-save.c : Likewise.
+	* calls.c : Likewise.
+	* ccmp.c : Likewise.
+	* cfg.c : Likewise.
+	* cfganal.c : Likewise.
+	* cfgbuild.c : Likewise.
+	* cfgcleanup.c : Likewise.
+	* cfgexpand.c : Likewise.
+	* cfghooks.c : Likewise.
+	* cfgloop.c : Likewise.
+	* cfgloop.h : Likewise.
+	* cfgloopanal.c : Likewise.
+	* cfgloopmanip.c : Likewise.
+	* cfgrtl.c : Likewise.
+	* cgraph.c : Likewise.
+	* cgraphbuild.c : Likewise.
+	* cgraphclones.c : Likewise.
+	* cgraphunit.c : Likewise.
+	* cilk-common.c : Likewise.
+	* combine-stack-adj.c : Likewise.
+	* combine.c : Likewise.
+	* compare-elim.c : Likewise.
+	* context.c : Likewise.
+	* convert.c : Likewise.
+	* coverage.c : Likewise.
+	* cppbuiltin.c : Likewise.
+	* cprop.c : Likewise.
+	* cse.c : Likewise.
+	* cselib.c : Likewise.
+	* data-streamer-in.c : Likewise.
+	* data-streamer-out.c : Likewise.
+	* data-streamer.c : Likewise.
+	* data-streamer.h : Likewise.
+	* dbxout.c : Likewise.
+	* dce.c : Likewise.
+	* ddg.c : Likewise.
+	* debug.c : Likewise.
+	* df-core.c : Likewise.
+	* df-problems.c : Likewise.
+	* df-scan.c : Likewise.
+	* df.h : Likewise.
+	* dfp.c : Likewise.
+	* dojump.c : Likewise.
+	* dominance.c : Likewise.
+	* domwalk.c : Likewise.
+	* double-int.c : Likewise.
+	* dse.c : Likewise.
+	* dumpfile.c : Likewise.
+	* dwarf2asm.c : Likewise.
+	* dwarf2cfi.c : Likewise.
+	* dwarf2out.c : Likewise.
+	* emit-rtl.c : Likewise.
+	* et-forest.c : Likewise.
+	* except.c : Likewise.
+	* except.h : Likewise.
+	* explow.c : Likewise.
+	* expmed.c : Likewise.
+	* expr.c : Likewise.
+	* final.c : Likewise.
+	* fixed-value.c : Likewise.
+	* fold-const.c : Likewise.
+	* function.c : Likewise.
+	* fwprop.c : Likewise.
+	* gcc-plugin.h : Likewise.
+	* gcc.c : Likewise.
+	* gcse-common.c : Likewise.
+	* gcse.c : Likewise.
+	* genattrtab.c : Likewise.
+	* genautomata.c : Likewise.
+	* genconditions.c : Likewise.
+	* genemit.c : Likewise.
+	* generic-match-head.c : Likewise.
+	* genextract.c : Likewise.
+	* gengtype-state.c : Likewise.
+	* gengtype.c : Likewise.
+	* genhooks.c : Likewise.
+	* genmatch.c : Likewise.
+	* genmodes.c : Likewise.
+	* genrecog.c : Likewise.
+	* gensupport.c : Likewise.
+	* ggc-common.c : Likewise.
+	* ggc-internal.h : Likewise.
+	* ggc-none.c : Likewise.
+	* ggc-page.c : Likewise.
+	* gimple-builder.c : Likewise.
+	* gimple-expr.c : Likewise.
+	* gimple-fold.c : Likewise.
+	* gimple-iterator.c : Likewise.
+	* gimple-low.c : Likewise.
+	* gimple-match-head.c : Likewise.
+	* gimple-pretty-print.c : Likewise.
+	* gimple-ssa-isolate-paths.c : Likewise.
+	* gimple-ssa-strength-reduction.c : Likewise.
+	* gimple-ssa.h : Likewise.
+	* gimple-streamer-in.c : Likewise.
+	* gimple-streamer-out.c : Likewise.
+	* gimple-streamer.h : Likewise.
+	* gimple-walk.c : Likewise.
+	* gimple.c : Likewise.
+	* gimplify-me.c : Likewise.
+	* gimplify.c : Likewise.
+	* godump.c : Likewise.
+	* graph.c : Likewise.
+	* graphds.c : Likewise.
+	* graphite-blocking.c : Likewise.
+	* graphite-dependences.c : Likewise.
+	* graphite-interchange.c : Likewise.
+	* graphite-isl-ast-to-gimple.c : Likewise.
+	* graphite-optimize-isl.c : Likewise.
+	* graphite-poly.c : Likewise.
+	* graphite-scop-detection.c : Likewise.
+	* graphite-sese-to-poly.c : Likewise.
+	* graphite.c : Likewise.
+	* haifa-sched.c : Likewise.
+	* hard-reg-set.h : Likewise.
+	* hw-doloop.c : Likewise.
+	* ifcvt.c : Likewise.
+	* inchash.c : Likewise.
+	* incpath.c : Likewise.
+	* init-regs.c : Likewise.
+	* input.c : Likewise.
+	* internal-fn.c : Likewise.
+	* ipa-chkp.c : Likewise.
+	* ipa-comdats.c : Likewise.
+	* ipa-cp.c : Likewise.
+	* ipa-devirt.c : Likewise.
+	* ipa-icf-gimple.c : Likewise.
+	* ipa-icf.c : Likewise.
+	* ipa-inline-analysis.c : Likewise.
+	* ipa-inline-transform.c : Likewise.
+	* ipa-inline.c : Likewise.
+	* ipa-polymorphic-call.c : Likewise.
+	* ipa-profile.c : Likewise.
+	* ipa-prop.c : Likewise.
+	* ipa-pure-const.c : Likewise.
+	* ipa-ref.c : Likewise.
+	* ipa-reference.c : Likewise.
+	* ipa-split.c : Likewise.
+	* ipa-utils.c : Likewise.
+	* ipa-visibility.c : Likewise.
+	* ipa.c : Likewise.
+	* ira-build.c : Likewise.
+	* ira-color.c : Likewise.
+	* ira-conflicts.c : Likewise.
+	* ira-costs.c : Likewise.
+	* ira-emit.c : Likewise.
+	* ira-lives.c : Likewise.
+	* ira.c : Likewise.
+	* jump.c : Likewise.
+	* langhooks.c : Likewise.
+	* lcm.c : Likewise.
+	* libfuncs.h : Likewise.
+	* lists.c : Likewise.
+	* loop-doloop.c : Likewise.
+	* loop-init.c : Likewise.
+	* loop-invariant.c : Likewise.
+	* loop-iv.c : Likewise.
+	* loop-unroll.c : Likewise.
+	* lower-subreg.c : Likewise.
+	* lra-assigns.c : Likewise.
+	* lra-coalesce.c : Likewise.
+	* lra-constraints.c : Likewise.
+	* lra-eliminations.c : Likewise.
+	* lra-lives.c : Likewise.
+	* lra-remat.c : Likewise.
+	* lra-spills.c : Likewise.
+	* lra.c : Likewise.
+	* lto-cgraph.c : Likewise.
+	* lto-compress.c : Likewise.
+	* lto-opts.c : Likewise.
+	* lto-section-in.c : Likewise.
+	* lto-section-out.c : Likewise.
+	* lto-streamer-in.c : Likewise.
+	* lto-streamer-out.c : Likewise.
+	* lto-streamer.c : Likewise.
+	* lto-streamer.h : Likewise.
+	* mcf.c : Likewise.
+	* mode-switching.c : Likewise.
+	* modulo-sched.c : Likewise.
+	* omega.c : Likewise.
+	* omp-low.c : Likewise.
+	* optabs.c : Likewise.
+	* opts-global.c : Likewise.
+	* opts.h : Likewise.
+	* passes.c : Likewise.
+	* plugin.c : Likewise.
+	* postreload-gcse.c : Likewise.
+	* postreload.c : Likewise.
+	* predict.c : Likewise.
+	* print-rtl.c : Likewise.
+	* print-tree.c : Likewise.
+	* profile.c : Likewise.
+	* read-md.c : Likewise.
+	* read-md.h : Likewise.
+	* read-rtl.c : Likewise.
+	* real.c : Likewise.
+	* realmpfr.c : Likewise.
+	* recog.c : Likewise.
+	* ree.c : Likewise.
+	* reg-stack.c : Likewise.
+	* regcprop.c : Likewise.
+	* reginfo.c : Likewise.
+	* regrename.c : Likewise.
+	* regstat.c : Likewise.
+	* reload.c : Likewise.
+	* reload1.c : Likewise.
+	* reorg.c : Likewise.
+	* resource.c : Likewise.
+	* rtl-chkp.c : Likewise.
+	* rtl.c : Likewise.
+	* rtl.h : Likewise.
+	* rtlanal.c : Likewise.
+	* rtlhash.c : Likewise.
+	* rtlhash.h : Likewise.
+	* rtlhooks.c : Likewise.
+	* sanopt.c : Likewise.
+	* sched-deps.c : Likewise.
+	* sched-ebb.c : Likewise.
+	* sched-rgn.c : Likewise.
+	* sched-vis.c : Likewise.
+	* sdbout.c : Likewise.
+	* sel-sched-dump.c : Likewise.
+	* sel-sched-ir.c : Likewise.
+	* sel-sched-ir.h : Likewise.
+	* sel-sched.c : Likewise.
+	* sese.c : Likewise.
+	* shrink-wrap.c : Likewise.
+	* shrink-wrap.h : Likewise.
+	* simplify-rtx.c : Likewise.
+	* stack-ptr-mod.c : Likewise.
+	* statistics.c : Likewise.
+	* stmt.c : Likewise.
+	* stor-layout.c : Likewise.
+	* store-motion.c : Likewise.
+	* stringpool.c : Likewise.
+	* symtab.c : Likewise.
+	* target-globals.c : Likewise.
+	* targhooks.c : Likewise.
+	* tlink.c : Likewise.
+	* toplev.c : Likewise.
+	* tracer.c : Likewise.
+	* trans-mem.c : Likewise.
+	* tree-affine.c : Likewise.
+	* tree-affine.h : Likewise.
+	* tree-browser.c : Likewise.
+	* tree-call-cdce.c : Likewise.
+	* tree-cfg.c : Likewise.
+	* tree-cfgcleanup.c : Likewise.
+	* tree-chkp-opt.c : Likewise.
+	* tree-chkp.c : Likewise.
+	* tree-chrec.c : Likewise.
+	* tree-complex.c : Likewise.
+	* tree-data-ref.c : Likewise.
+	* tree-dfa.c : Likewise.
+	* tree-diagnostic.c : Likewise.
+	* tree-dump.c : Likewise.
+	* tree-eh.c : Likewise.
+	* tree-eh.h : Likewise.
+	* tree-emutls.c : Likewise.
+	* tree-hasher.h : Likewise.
+	* tree-if-conv.c : Likewise.
+	* tree-inline.c : Likewise.
+	* tree-inline.h : Likewise.
+	* tree-into-ssa.c : Likewise.
+	* tree-iterator.c : Likewise.
+	* tree-loop-distribution.c : Likewise.
+	* tree-nested.c : Likewise.
+	* tree-nrv.c : Likewise.
+	* tree-object-size.c : Likewise.
+	* tree-outof-ssa.c : Likewise.
+	* tree-parloops.c : Likewise.
+	* tree-phinodes.c : Likewise.
+	* tree-predcom.c : Likewise.
+	* tree-pretty-print.c : Likewise.
+	* tree-profile.c : Likewise.
+	* tree-scalar-evolution.c : Likewise.
+	* tree-sra.c : Likewise.
+	* tree-ssa-address.c : Likewise.
+	* tree-ssa-alias.c : Likewise.
+	* tree-ssa-ccp.c : Likewise.
+	* tree-ssa-coalesce.c : Likewise.
+	* tree-ssa-copy.c : Likewise.
+	* tree-ssa-copyrename.c : Likewise.
+	* tree-ssa-dce.c : Likewise.
+	* tree-ssa-dom.c : Likewise.
+	* tree-ssa-dse.c : Likewise.
+	* tree-ssa-forwprop.c : Likewise.
+	* tree-ssa-ifcombine.c : Likewise.
+	* tree-ssa-live.c : Likewise.
+	* tree-ssa-loop-ch.c : Likewise.
+	* tree-ssa-loop-im.c : Likewise.
+	* tree-ssa-loop-ivcanon.c : Likewise.
+	* tree-ssa-loop-ivopts.c : Likewise.
+	* tree-ssa-loop-manip.c : Likewise.
+	* tree-ssa-loop-niter.c : Likewise.
+	* tree-ssa-loop-prefetch.c : Likewise.
+	* tree-ssa-loop-unswitch.c : Likewise.
+	* tree-ssa-loop.c : Likewise.
+	* tree-ssa-math-opts.c : Likewise.
+	* tree-ssa-operands.c : Likewise.
+	* tree-ssa-phiopt.c : Likewise.
+	* tree-ssa-phiprop.c : Likewise.
+	* tree-ssa-pre.c : Likewise.
+	* tree-ssa-propagate.c : Likewise.
+	* tree-ssa-reassoc.c : Likewise.
+	* tree-ssa-sccvn.c : Likewise.
+	* tree-ssa-scopedtables.c : Likewise.
+	* tree-ssa-sink.c : Likewise.
+	* tree-ssa-strlen.c : Likewise.
+	* tree-ssa-structalias.c : Likewise.
+	* tree-ssa-tail-merge.c : Likewise.
+	* tree-ssa-ter.c : Likewise.
+	* tree-ssa-threadedge.c : Likewise.
+	* tree-ssa-threadupdate.c : Likewise.
+	* tree-ssa-uncprop.c : Likewise.
+	* tree-ssa-uninit.c : Likewise.
+	* tree-ssa.c : Likewise.
+	* tree-ssanames.c : Likewise.
+	* tree-stdarg.c : Likewise.
+	* tree-streamer-in.c : Likewise.
+	* tree-streamer-out.c : Likewise.
+	* tree-streamer.c : Likewise.
+	* tree-streamer.h : Likewise.
+	* tree-switch-conversion.c : Likewise.
+	* tree-tailcall.c : Likewise.
+	* tree-vect-data-refs.c : Likewise.
+	* tree-vect-generic.c : Likewise.
+	* tree-vect-loop-manip.c : Likewise.
+	* tree-vect-loop.c : Likewise.
+	* tree-vect-patterns.c : Likewise.
+	* tree-vect-slp.c : Likewise.
+	* tree-vect-stmts.c : Likewise.
+	* tree-vectorizer.c : Likewise.
+	* tree-vectorizer.h : Likewise.
+	* tree-vrp.c : Likewise.
+	* tree.c : Likewise.
+	* tsan.c : Likewise.
+	* ubsan.c : Likewise.
+	* valtrack.c : Likewise.
+	* valtrack.h : Likewise.
+	* value-prof.c : Likewise.
+	* var-tracking.c : Likewise.
+	* varasm.c : Likewise.
+	* varpool.c : Likewise.
+	* vec.c: Likewise.
+	* vmsdbgout.c : Likewise.
+	* vtable-verify.c : Likewise.
+	* vtable-verify.h : Likewise.
+	* web.c : Likewise.
+	* wide-int.cc : Likewise.
+	* xcoffout.c : Likewise.
+	* config/aarch64/aarch64-builtins.c : Likewise.
+	* config/aarch64/aarch64.c : Likewise.
+	* config/aarch64/cortex-a57-fma-steering.c : Likewise.
+	* config/alpha/alpha.c : Likewise.
+	* config/arc/arc.c : Likewise.
+	* config/arm/aarch-common.c : Likewise.
+	* config/arm/arm-builtins.c : Likewise.
+	* config/arm/arm-c.c : Likewise.
+	* config/arm/arm.c : Likewise.
+	* config/avr/avr-c.c : Likewise.
+	* config/avr/avr-log.c : Likewise.
+	* config/avr/avr.c : Likewise.
+	* config/bfin/bfin.c : Likewise.
+	* config/c6x/c6x.c : Likewise.
+	* config/cr16/cr16.c : Likewise.
+	* config/cris/cris.c : Likewise.
+	* config/darwin-c.c : Likewise.
+	* config/darwin.c : Likewise.
+	* config/default-c.c : Likewise.
+	* config/epiphany/epiphany.c : Likewise.
+	* config/epiphany/mode-switch-use.c : Likewise.
+	* config/epiphany/resolve-sw-modes.c : Likewise.
+	* config/fr30/fr30.c : Likewise.
+	* config/frv/frv.c : Likewise.
+	* config/ft32/ft32.c : Likewise.
+	* config/glibc-c.c : Likewise.
+	* config/h8300/h8300.c : Likewise.
+	* config/i386/i386-c.c : Likewise.
+	* config/i386/i386.c : Likewise.
+	* config/i386/msformat-c.c : Likewise.
+	* config/i386/winnt-cxx.c : Likewise.
+	* config/i386/winnt-stubs.c : Likewise.
+	* config/i386/winnt.c : Likewise.
+	* config/ia64/ia64-c.c : Likewise.
+	* config/ia64/ia64.c : Likewise.
+	* config/iq2000/iq2000.c : Likewise.
+	* config/lm32/lm32.c : Likewise.
+	* config/m32c/m32c-pragma.c : Likewise.
+	* config/m32c/m32c.c : Likewise.
+	* config/m32r/m32r.c : Likewise.
+	* config/m68k/m68k.c : Likewise.
+	* config/mcore/mcore.c : Likewise.
+	* config/mep/mep-pragma.c : Likewise.
+	* config/mep/mep.c : Likewise.
+	* config/microblaze/microblaze-c.c : Likewise.
+	* config/microblaze/microblaze.c : Likewise.
+	* config/mips/mips.c : Likewise.
+	* config/mmix/mmix.c : Likewise.
+	* config/mn10300/mn10300.c : Likewise.
+	* config/moxie/moxie.c : Likewise.
+	* config/msp430/msp430-c.c : Likewise.
+	* config/msp430/msp430.c : Likewise.
+	* config/nds32/nds32-cost.c : Likewise.
+	* config/nds32/nds32-fp-as-gp.c : Likewise.
+	* config/nds32/nds32-intrinsic.c : Likewise.
+	* config/nds32/nds32-isr.c : Likewise.
+	* config/nds32/nds32-md-auxiliary.c : Likewise.
+	* config/nds32/nds32-memory-manipulation.c : Likewise.
+	* config/nds32/nds32-pipelines-auxiliary.c : Likewise.
+	* config/nds32/nds32-predicates.c : Likewise.
+	* config/nds32/nds32.c : Likewise.
+	* config/nios2/nios2.c : Likewise.
+	* config/nvptx/nvptx.c : Likewise.
+	* config/pa/pa.c : Likewise.
+	* config/pdp11/pdp11.c : Likewise.
+	* config/rl78/rl78-c.c : Likewise.
+	* config/rl78/rl78.c : Likewise.
+	* config/rs6000/rs6000-c.c : Likewise.
+	* config/rs6000/rs6000.c : Likewise.
+	* config/rx/rx.c : Likewise.
+	* config/s390/s390-c.c : Likewise.
+	* config/s390/s390.c : Likewise.
+	* config/sh/sh-c.c : Likewise.
+	* config/sh/sh-mem.cc : Likewise.
+	* config/sh/sh.c : Likewise.
+	* config/sh/sh_optimize_sett_clrt.cc : Likewise.
+	* config/sh/sh_treg_combine.cc : Likewise.
+	* config/sol2-c.c : Likewise.
+	* config/sol2-cxx.c : Likewise.
+	* config/sol2-stubs.c : Likewise.
+	* config/sol2.c : Likewise.
+	* config/sparc/sparc-c.c : Likewise.
+	* config/sparc/sparc.c : Likewise.
+	* config/spu/spu-c.c : Likewise.
+	* config/spu/spu.c : Likewise.
+	* config/stormy16/stormy16.c : Likewise.
+	* config/tilegx/mul-tables.c : Likewise.
+	* config/tilegx/tilegx-c.c : Likewise.
+	* config/tilegx/tilegx.c : Likewise.
+	* config/tilepro/mul-tables.c : Likewise.
+	* config/tilepro/tilepro-c.c : Likewise.
+	* config/tilepro/tilepro.c : Likewise.
+	* config/v850/v850-c.c : Likewise.
+	* config/v850/v850.c : Likewise.
+	* config/vax/vax.c : Likewise.
+	* config/visium/visium.c : Likewise.
+	* config/vms/vms-c.c : Likewise.
+	* config/vms/vms.c : Likewise.
+	* config/vxworks.c : Likewise.
+	* config/winnt-c.c : Likewise.
+	* config/xtensa/xtensa.c : Likewise.
+
+2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/65378
+	* ipa-utils.h (warn_types_mismatch): Update prototype.
+	* ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
+	parameters.
+	(type_mismatch_p): New function.
+	(warn_types_mismatch): Reorg to work better on non-C++ types.
+	(odr_types_equivalent_p): Add loc1/loc2 parameters.
+	(add_type_duplicate): Update.
+
+2015-06-08  Tom de Vries  <tom@codesourcery.com>
+
+	PR rtl-optimization/66444
+	* postreload.c (reload_combine): Use get_call_reg_set_usage instead of
+	call_used_regs.
+
+2015-06-08  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66422
+	* tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
+	block after inserted gcc_unreachable.
+
+2015-06-08  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.c (rx_function_value): Do not promote vector types.
+	(rx_promote_function_mode): Likewise.
+	* config/rx/rx.h (LIBCALL_VALUE): Likewise.
+
+2015-06-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* genattrtab.c (insn_alternatives): Change type from int *
+	to uint64_t *.
+	(check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
+	(get_attr_value): Change type of num_alt to uint64_t.
+	(compute_alternative_mask): Change return type from
+	int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
+	(make_alternative_compare, mk_attr_alt): Change argument type
+	from int to uint64_t.
+	(simplify_test_exp): Change type of i from int to uint64_t.
+	Shift ((uint64_t) 1) instead of 1 up.
+	(main): Adjust oballocvec first argument from int to uint64_t.
+	Shift ((uint64_t) 1) instead of 1 up.
+
+2015-06-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	PR other/65366
+	* gdbhooks.py: Import sys.
+	(intptr): New function.  Replace int(...) by intptr(...).
+
+2015-06-08  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-stmts.c (vectorizable_load): Compute the pointer
+	adjustment for gaps at the end of a SLP load group properly.
+	* tree-vect-slp.c (vect_supported_load_permutation_p): Allow
+	all permutations we can generate.
+	(vect_transform_slp_perm_load): Use the correct group-size.
+
+2015-06-08  Marc Glisse  <marc.glisse@inria.fr>
+
+	* genmatch.c (expr::gen_transform): For conditions, guess the type
+	from the second operand.
+
+2015-06-08  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/66442
+	* gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
+	* tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
+	if the loop latch is not a singleton.  Use
+	gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
+
+2015-06-08  Marek Polacek  <polacek@redhat.com>
+
+	PR sanitizer/66452
+	* toplev.c (check_global_declaration): Don't warn about artificial
+	decls.
+
+2015-06-08  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/66436
+	* cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
+	dump file.
+	* gimplify.c: Add tree-dump.h include.
+	(gimplify_function_tree): Dump function to gimple dump file.
+	* stor-layout.c (finalize_size_functions): Don't dump function to gimple
+	dump file.
+
+2015-06-08  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/66435
+	* cgraphunit.c (cgraph_node::add_new_function): Dump message on new
+	function.
+
+2015-06-06  Jan Hubicka  <hubicka@ucw.cz>
+
+	* alias.c (get_alias_set): Be ready for TYPE_CANONICAL
+	of ptr_type_node to not be ptr_to_node.
+	* tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
+	TREE_TYPE of pointers.
+	* gimple-expr.c (useless_type_conversion): Reorder the check for
+	function pointers and TYPE_CANONICAL.
+
+2015-06-06  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR bootstrap/66319
+	* config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
+	defines.  Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
+	Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
+	later.
+	* config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
+	Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
+	_INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
+	_INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
+	and non iso if unix2003.
+
+2015-06-06  Aldy Hernandez  <aldyh@redhat.com>
+
+	* dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
+
+2015-06-06  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
+	rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
+	cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
+	except.c, final.c, function.c, gcse-common.c, genemit.c,
+	haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
+	lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
+	sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
+	shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
+	more derived ones.
+
+2015-06-06  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* combine.c (combine_split_insns): Remove cast.
+	* config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
+	* config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
+	* config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
+	* emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
+	* genemit.c (gen_split): Change return type of generated functions to
+	rtx_insn.
+	* genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
+	(print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
+	gen_peephole2_* functions.
+	(print_subroutine, main): Likewise.
+	* recog.c (peephole2_optimize): Remove cast.
+	(peep2_next_insn): Promote return type to rtx_insn.
+	* recog.h (peep2_next_insn): Fix prototype.
+	* rtl.h (try_split, split_insns): Likewise.
+
+2015-06-06  DJ Delorie  <dj@redhat.com>
+
+	* config/msp430/msp430.c (msp430_asm_integer): Support addition
+	and subtraction too.
+
+2015-06-05  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/66410
+	* config/sh/constraints.md (Sid, Ssd): New memory constraints.
+	* config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
+	instead of Snd.  Disparage Sid/z alternative with '^'.
+
+2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
+
+	* dwarf2out.c: Remove deferred_locations*.
+	(dwarf2_debug_hooks): Add early_finish hook.
+	Remove global_decl hook.
+	Add early_global_decl and late_global_decl hook.
+	New global early_dwarf.
+	New structure set_early_dwarf.
+	(output_die): Indicate whether a DIE was generated early
+	when generating assembly with -dA.
+	(struct limbo_die_struct): Document created_for field.
+	Remove file_table_last_lookup.
+	(remove_AT): Return TRUE if successful.
+	(remove_child_TAG): Clear die_parent.
+	(reparent_child): New function abstracted from...
+	(splice_child_die): ...here.
+	(new_die): ICE if a DIE ends up in limbo too late.
+	(check_die): New.
+	(defer_location): Remove.
+	(add_subscript_info): Reuse DW_TAG_subrange_type if available.
+	(fill_variable_array_bounds): New.
+	(decl_start_label): Call fill_variable_array_bounds.
+	(gen_formal_parameter_die): Rewrite to reuse previously generated
+	DIEs.
+	(gen_subprogram_die): Same.
+	(gen_variable_die): Same.
+	(gen_const_die): Same.
+	(gen_label_die): Same.
+	(gen_lexical_block_die): Same.
+	(decl_will_get_specification_p): New.
+	(local_function_static): New.
+	(gen_struct_or_union_type_die): Fill in variable-length fields.
+	(gen_typedef_die): Fill in variable-length typedefs.
+	(gen_tagged_type_die): Gracefully return on error_mark_node.
+	Handle re-entrancy.
+	(gen_type_die_with_usage): Handle variable-length types.
+	Remove duplicate code for ARRAY_TYPE case.
+	(process_scope_var): Only process imported modules during early
+	dwarf.
+	(dwarf2out_early_global_decl): New.
+	(dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
+	(dwarf2out_type_decl): Set early_dwarf while calling
+	dwarf2out_decl.
+	(dwarf2out_decl): Verify that we did not recreate a previously
+	generated DIE.
+	Do not return on DECL_EXTERNALs in VAR_DECLs.
+	Abstract some code to local_function_static.
+	(lookup_filename): Remove use of file_table_last_lookup.
+	Gracefully exit on missing file_name.
+	(dwarf2out_finish): Verify limbo list.
+	Remove deferred_locations_list use.
+	Move deferred_asm_name and limbo flushing to...
+	(dwarf2out_early_finish): ...here.  New.
+	(dwarf2out_c_finalize): Remove set of deferred_location_list,
+	deferred_asm_name, and file_table_last_lookup.
+	* cgraph.h (referred_to_p): Add default argument.
+	* cgraphunit.c (referred_to_p): Add and handle include_self
+	argument.
+	(analyze_functions): Add first_time argument.
+	Call check_global_declaration for all symbols.
+	Call late_global_decl for nodes for moribund nodes.
+	(finalize_compilation_unit): Add new argument to
+	analyze_functions.
+	Call early_global_decl for functions.
+	Call early_finish debug hook.
+	* dbxout.c (dbxout_early_global_decl): New.
+	(dbxout_late_global_decl): New.  Adapted from dbxout_global_decl.
+	(dbx_debug_hooks): Add new hooks.
+	(xcoff_debug_hooks): Same.
+	* debug.c (do_nothing_debug_hooks): Add early_finish field.
+	Add early and late debug hooks.
+	Remove global_decl hook.
+	* debug.h (struct gcc_debug_hooks): Add early_finish,
+	early_global_decl, and late_global_decl fields.
+	Remove global_decl field.
+	Document gcc_debug_hooks.
+	* gengtype.c (output_typename): Remove.
+	* godump.c (go_early_global_decl): New.
+	(go_late_global_decl): New.
+	(go_global_decl): Remove.
+	(dump_go_spec_init): Remove global_decl.  Add
+	{early,late}_global_decl.
+	* langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
+	(LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
+	* langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
+	(write_global_declarations): Remove.
+	(global_decl_processing): New.
+	* langhooks.h (struct lang_hooks_for_decls): Remove
+	final_write_globals field.
+	Add post_compilation_parsing_cleanups field.
+	* passes.c (rest_of_decl_compilation): Call early_global_decl.
+	* sdbout.c: Add early and late_global_decl hooks.  Remove
+	sdbout_global_decl hook.
+	Add early_finish field for sdb_debug_hooks.
+	(sdbout_global_decl): Remove.
+	(sdbout_early_global_decl): New.
+	(sdbout_late_global_decl): New.
+	* timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
+	* toplev.c (check_global_declaration): Rename from
+	check_global_declaration_1.
+	Adapt to use symtab infrastructure.
+	(check_global_declarations): Remove.
+	(emit_debug_global_declarations): Remove.
+	(compile_file): Remove call to final_write_globals langhook.
+	Run the actual compilation process.
+	Perform any post compilation parser cleanups.
+	Generate late debug info.
+	* toplev.h (check_global_declaration): New.
+	(check_global_declaration_1): Remove.
+	(check_global_declarations): Remove.
+	(write_global_declarations): Remove.
+	(emit_debug_global_declarations): Remove.
+	(global_decl_processing): New.
+	* tree-core.h (struct tree_block): Add DIE field.
+	* tree.h (BLOCK_DIE): New.
+	* vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
+	throughout.
+	(vmsdbgout_early_global_decl): New.
+	(vmsdbgout_late_global_decl): New.
+	Add early_finish debug hook field to vmsdbg_debug_hooks.
+	Remove vmsdbgout_decl to vmsdbgout_function_decl.
+	Add early and late_global_decl debug hooks.
+
+2015-06-05  Julian Brown  <julian@codesourcery.com>
+	    Sandra Loosemore  <sandra@codesourcery.com>
+
+	* config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
+	* config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
+	to print-sysroot-suffix.sh script.
+
+2015-06-05  Tom de Vries  <tom@codesourcery.com>
+
+	merge from gomp4 branch:
+	2015-05-28  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65443
+	* tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
+	(replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
+	(try_transform_to_exit_first_loop_alt): New function.
+	(transform_to_exit_first_loop): Use
+	try_transform_to_exit_first_loop_alt.
+
+2015-06-05  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* builtins.c (expand_builtin_atomic_compare_exchange): Call
+	emit_cmp_and_jump_insns with the mode of target.
+
+2015-06-05  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
+
+	* config/i386/sse.md (sse3_mwait): Swap the operand constriants.
+
+2015-06-04  DJ Delorie  <dj@redhat.com>
+
+	* config/msp430/msp430.md (movsi_s): New.  Special case for
+	storing a 20-bit symbol into a 32-bit register.
+	* config/msp430/msp430.c (msp430_subreg): Add support for it.
+	* config/msp430/predicates.md (msp430_symbol_operand): New.
+
+2015-06-04  Sriraman Tallam  <tmsriram@google.com>
+
+	* calls.c (prepare_call_address): Check for noplt
+	attribute.
+	* config/i386/i386.c (ix86_expand_call): Check
+	for noplt attribute.
+	(ix86_nopic_noplt_attribute_p): New function.
+	(ix86_output_call_insn): Output indirect call for non-pic
+	no plt calls.
+	* doc/extend.texi (noplt): Document new attribute.
+	* doc/invoke.texi: Document new attribute.
+
+2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
+
+	* coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
+	real.h, and fixed-value.h when included in host source files.
+	* double-int.h: Remove redundant #includes listed above.
+	* fixed-value.h: Likewise.
+	* real.h: Likewise.
+	* wide-int.h: Likewise.
+	* inchash.h: Likewise.
+	* rtl.h: Add some include files When included from a generator file.
+	* target.h: Remove wide-int.h and insn-modes.h from the include list.
+	* internal-fn.h: Don't include coretypes.h.
+	* alias.c: Adjust includes for restructured coretypes.h.
+	* asan.c: Likewise.
+	* attribs.c: Likewise.
+	* auto-inc-dec.c: Likewise.
+	* auto-profile.c: Likewise.
+	* bb-reorder.c: Likewise.
+	* bt-load.c: Likewise.
+	* builtins.c: Likewise.
+	* caller-save.c: Likewise.
+	* calls.c: Likewise.
+	* ccmp.c: Likewise.
+	* cfg.c: Likewise.
+	* cfganal.c: Likewise.
+	* cfgbuild.c: Likewise.
+	* cfgcleanup.c: Likewise.
+	* cfgexpand.c: Likewise.
+	* cfghooks.c: Likewise.
+	* cfgloop.c: Likewise.
+	* cfgloop.h: Likewise.
+	* cfgloopanal.c: Likewise.
+	* cfgloopmanip.c: Likewise.
+	* cfgrtl.c: Likewise.
+	* cgraph.c: Likewise.
+	* cgraphbuild.c: Likewise.
+	* cgraphclones.c: Likewise.
+	* cgraphunit.c: Likewise.
+	* cilk-common.c: Likewise.
+	* combine-stack-adj.c: Likewise.
+	* combine.c: Likewise.
+	* compare-elim.c: Likewise.
+	* convert.c: Likewise.
+	* coverage.c: Likewise.
+	* cppbuiltin.c: Likewise.
+	* cprop.c: Likewise.
+	* cse.c: Likewise.
+	* cselib.c: Likewise.
+	* data-streamer-in.c: Likewise.
+	* data-streamer-out.c: Likewise.
+	* data-streamer.c: Likewise.
+	* dbxout.c: Likewise.
+	* dce.c: Likewise.
+	* ddg.c: Likewise.
+	* debug.c: Likewise.
+	* df-core.c: Likewise.
+	* df-problems.c: Likewise.
+	* df-scan.c: Likewise.
+	* df.h: Likewise.
+	* dfp.c: Likewise.
+	* dojump.c: Likewise.
+	* dominance.c: Likewise.
+	* domwalk.c: Likewise.
+	* double-int.c: Likewise.
+	* dse.c: Likewise.
+	* dumpfile.c: Likewise.
+	* dwarf2asm.c: Likewise.
+	* dwarf2cfi.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* dwarf2out.h: Likewise.
+	* emit-rtl.c: Likewise.
+	* et-forest.c: Likewise.
+	* except.c: Likewise.
+	* explow.c: Likewise.
+	* expmed.c: Likewise.
+	* expr.c: Likewise.
+	* final.c: Likewise.
+	* fixed-value.c: Likewise.
+	* fold-const.c: Likewise.
+	* function.c: Likewise.
+	* fwprop.c: Likewise.
+	* gcc-plugin.h: Likewise.
+	* gcse.c: Likewise.
+	* generic-match-head.c: Likewise.
+	* ggc-page.c: Likewise.
+	* gimple-builder.c: Likewise.
+	* gimple-expr.c: Likewise.
+	* gimple-fold.c: Likewise.
+	* gimple-iterator.c: Likewise.
+	* gimple-low.c: Likewise.
+	* gimple-match-head.c: Likewise.
+	* gimple-pretty-print.c: Likewise.
+	* gimple-ssa-isolate-paths.c: Likewise.
+	* gimple-ssa-strength-reduction.c: Likewise.
+	* gimple-streamer-in.c: Likewise.
+	* gimple-streamer-out.c: Likewise.
+	* gimple-streamer.h: Likewise.
+	* gimple-walk.c: Likewise.
+	* gimple.c: Likewise.
+	* gimplify-me.c: Likewise.
+	* gimplify.c: Likewise.
+	* godump.c: Likewise.
+	* graph.c: Likewise.
+	* graphite-blocking.c: Likewise.
+	* graphite-dependences.c: Likewise.
+	* graphite-interchange.c: Likewise.
+	* graphite-isl-ast-to-gimple.c: Likewise.
+	* graphite-optimize-isl.c: Likewise.
+	* graphite-poly.c: Likewise.
+	* graphite-scop-detection.c: Likewise.
+	* graphite-sese-to-poly.c: Likewise.
+	* graphite.c: Likewise.
+	* haifa-sched.c: Likewise.
+	* hooks.h: Likewise.
+	* hw-doloop.c: Likewise.
+	* ifcvt.c: Likewise.
+	* incpath.c: Likewise.
+	* init-regs.c: Likewise.
+	* internal-fn.c: Likewise.
+	* ipa-chkp.c: Likewise.
+	* ipa-comdats.c: Likewise.
+	* ipa-cp.c: Likewise.
+	* ipa-devirt.c: Likewise.
+	* ipa-icf-gimple.c: Likewise.
+	* ipa-icf.c: Likewise.
+	* ipa-inline-analysis.c: Likewise.
+	* ipa-inline-transform.c: Likewise.
+	* ipa-inline.c: Likewise.
+	* ipa-polymorphic-call.c: Likewise.
+	* ipa-profile.c: Likewise.
+	* ipa-prop.c: Likewise.
+	* ipa-pure-const.c: Likewise.
+	* ipa-ref.c: Likewise.
+	* ipa-reference.c: Likewise.
+	* ipa-split.c: Likewise.
+	* ipa-utils.c: Likewise.
+	* ipa-visibility.c: Likewise.
+	* ipa.c: Likewise.
+	* ira-build.c: Likewise.
+	* ira-color.c: Likewise.
+	* ira-conflicts.c: Likewise.
+	* ira-costs.c: Likewise.
+	* ira-emit.c: Likewise.
+	* ira-lives.c: Likewise.
+	* ira.c: Likewise.
+	* jump.c: Likewise.
+	* langhooks.c: Likewise.
+	* lcm.c: Likewise.
+	* loop-doloop.c: Likewise.
+	* loop-init.c: Likewise.
+	* loop-invariant.c: Likewise.
+	* loop-iv.c: Likewise.
+	* loop-unroll.c: Likewise.
+	* lower-subreg.c: Likewise.
+	* lra-assigns.c: Likewise.
+	* lra-coalesce.c: Likewise.
+	* lra-constraints.c: Likewise.
+	* lra-eliminations.c: Likewise.
+	* lra-lives.c: Likewise.
+	* lra-remat.c: Likewise.
+	* lra-spills.c: Likewise.
+	* lra.c: Likewise.
+	* lto-cgraph.c: Likewise.
+	* lto-compress.c: Likewise.
+	* lto-opts.c: Likewise.
+	* lto-section-in.c: Likewise.
+	* lto-section-out.c: Likewise.
+	* lto-streamer-in.c: Likewise.
+	* lto-streamer-out.c: Likewise.
+	* lto-streamer.c: Likewise.
+	* mcf.c: Likewise.
+	* mode-switching.c: Likewise.
+	* modulo-sched.c: Likewise.
+	* omega.c: Likewise.
+	* omp-low.c: Likewise.
+	* optabs.c: Likewise.
+	* opts-global.c: Likewise.
+	* passes.c: Likewise.
+	* plugin.c: Likewise.
+	* postreload-gcse.c: Likewise.
+	* postreload.c: Likewise.
+	* predict.c: Likewise.
+	* print-rtl.c: Likewise.
+	* print-tree.c: Likewise.
+	* profile.c: Likewise.
+	* real.c: Likewise.
+	* realmpfr.c: Likewise.
+	* realmpfr.h: Likewise.
+	* recog.c: Likewise.
+	* ree.c: Likewise.
+	* reg-stack.c: Likewise.
+	* regcprop.c: Likewise.
+	* reginfo.c: Likewise.
+	* regrename.c: Likewise.
+	* regs.h: Likewise.
+	* regstat.c: Likewise.
+	* reload.c: Likewise.
+	* reload1.c: Likewise.
+	* reorg.c: Likewise.
+	* resource.c: Likewise.
+	* rtl-chkp.c: Likewise.
+	* rtlanal.c: Likewise.
+	* rtlhooks.c: Likewise.
+	* sanopt.c: Likewise.
+	* sched-deps.c: Likewise.
+	* sched-ebb.c: Likewise.
+	* sched-rgn.c: Likewise.
+	* sched-vis.c: Likewise.
+	* sdbout.c: Likewise.
+	* sel-sched-dump.c: Likewise.
+	* sel-sched-ir.c: Likewise.
+	* sel-sched.c: Likewise.
+	* sese.c: Likewise.
+	* shrink-wrap.c: Likewise.
+	* shrink-wrap.h: Likewise.
+	* simplify-rtx.c: Likewise.
+	* stack-ptr-mod.c: Likewise.
+	* statistics.c: Likewise.
+	* stmt.c: Likewise.
+	* stor-layout.c: Likewise.
+	* store-motion.c: Likewise.
+	* stringpool.c: Likewise.
+	* symtab.c: Likewise.
+	* target-globals.c: Likewise.
+	* targhooks.c: Likewise.
+	* toplev.c: Likewise.
+	* tracer.c: Likewise.
+	* trans-mem.c: Likewise.
+	* tree-affine.c: Likewise.
+	* tree-affine.h: Likewise.
+	* tree-browser.c: Likewise.
+	* tree-call-cdce.c: Likewise.
+	* tree-cfg.c: Likewise.
+	* tree-cfgcleanup.c: Likewise.
+	* tree-chkp-opt.c: Likewise.
+	* tree-chkp.c: Likewise.
+	* tree-chrec.c: Likewise.
+	* tree-complex.c: Likewise.
+	* tree-data-ref.c: Likewise.
+	* tree-dfa.c: Likewise.
+	* tree-diagnostic.c: Likewise.
+	* tree-dump.c: Likewise.
+	* tree-eh.c: Likewise.
+	* tree-emutls.c: Likewise.
+	* tree-if-conv.c: Likewise.
+	* tree-inline.c: Likewise.
+	* tree-into-ssa.c: Likewise.
+	* tree-iterator.c: Likewise.
+	* tree-loop-distribution.c: Likewise.
+	* tree-nested.c: Likewise.
+	* tree-nrv.c: Likewise.
+	* tree-object-size.c: Likewise.
+	* tree-outof-ssa.c: Likewise.
+	* tree-parloops.c: Likewise.
+	* tree-phinodes.c: Likewise.
+	* tree-predcom.c: Likewise.
+	* tree-pretty-print.c: Likewise.
+	* tree-pretty-print.h: Likewise.
+	* tree-profile.c: Likewise.
+	* tree-scalar-evolution.c: Likewise.
+	* tree-sra.c: Likewise.
+	* tree-ssa-address.c: Likewise.
+	* tree-ssa-alias.c: Likewise.
+	* tree-ssa-ccp.c: Likewise.
+	* tree-ssa-coalesce.c: Likewise.
+	* tree-ssa-copy.c: Likewise.
+	* tree-ssa-copyrename.c: Likewise.
+	* tree-ssa-dce.c: Likewise.
+	* tree-ssa-dom.c: Likewise.
+	* tree-ssa-dse.c: Likewise.
+	* tree-ssa-forwprop.c: Likewise.
+	* tree-ssa-ifcombine.c: Likewise.
+	* tree-ssa-live.c: Likewise.
+	* tree-ssa-loop-ch.c: Likewise.
+	* tree-ssa-loop-im.c: Likewise.
+	* tree-ssa-loop-ivcanon.c: Likewise.
+	* tree-ssa-loop-ivopts.c: Likewise.
+	* tree-ssa-loop-manip.c: Likewise.
+	* tree-ssa-loop-niter.c: Likewise.
+	* tree-ssa-loop-prefetch.c: Likewise.
+	* tree-ssa-loop-unswitch.c: Likewise.
+	* tree-ssa-loop.c: Likewise.
+	* tree-ssa-loop.h: Likewise.
+	* tree-ssa-math-opts.c: Likewise.
+	* tree-ssa-operands.c: Likewise.
+	* tree-ssa-phiopt.c: Likewise.
+	* tree-ssa-phiprop.c: Likewise.
+	* tree-ssa-pre.c: Likewise.
+	* tree-ssa-propagate.c: Likewise.
+	* tree-ssa-reassoc.c: Likewise.
+	* tree-ssa-sccvn.c: Likewise.
+	* tree-ssa-scopedtables.c: Likewise.
+	* tree-ssa-sink.c: Likewise.
+	* tree-ssa-strlen.c: Likewise.
+	* tree-ssa-structalias.c: Likewise.
+	* tree-ssa-tail-merge.c: Likewise.
+	* tree-ssa-ter.c: Likewise.
+	* tree-ssa-threadedge.c: Likewise.
+	* tree-ssa-threadupdate.c: Likewise.
+	* tree-ssa-uncprop.c: Likewise.
+	* tree-ssa-uninit.c: Likewise.
+	* tree-ssa.c: Likewise.
+	* tree-ssanames.c: Likewise.
+	* tree-stdarg.c: Likewise.
+	* tree-streamer-in.c: Likewise.
+	* tree-streamer-out.c: Likewise.
+	* tree-streamer.c: Likewise.
+	* tree-switch-conversion.c: Likewise.
+	* tree-tailcall.c: Likewise.
+	* tree-vect-data-refs.c: Likewise.
+	* tree-vect-generic.c: Likewise.
+	* tree-vect-loop-manip.c: Likewise.
+	* tree-vect-loop.c: Likewise.
+	* tree-vect-patterns.c: Likewise.
+	* tree-vect-slp.c: Likewise.
+	* tree-vect-stmts.c: Likewise.
+	* tree-vectorizer.c: Likewise.
+	* tree-vrp.c: Likewise.
+	* tree.c: Likewise.
+	* tsan.c: Likewise.
+	* ubsan.c: Likewise.
+	* valtrack.c: Likewise.
+	* value-prof.c: Likewise.
+	* var-tracking.c: Likewise.
+	* varasm.c: Likewise.
+	* varpool.c: Likewise.
+	* vmsdbgout.c: Likewise.
+	* vtable-verify.c: Likewise.
+	* web.c: Likewise.
+	* wide-int-print.cc: Likewise.
+	* wide-int-print.h: Likewise.
+	* wide-int.cc: Likewise.
+	* xcoffout.c: Likewise.
+	* config/aarch64/aarch64-builtins.c: Likewise.
+	* config/aarch64/aarch64.c: Likewise.
+	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
+	* config/alpha/alpha.c: Likewise.
+	* config/arc/arc.c: Likewise.
+	* config/arm/aarch-common.c: Likewise.
+	* config/arm/arm-builtins.c: Likewise.
+	* config/arm/arm-c.c: Likewise.
+	* config/arm/arm.c: Likewise.
+	* config/avr/avr-c.c: Likewise.
+	* config/avr/avr-log.c: Likewise.
+	* config/avr/avr.c: Likewise.
+	* config/bfin/bfin.c: Likewise.
+	* config/c6x/c6x.c: Likewise.
+	* config/cr16/cr16.c: Likewise.
+	* config/cris/cris.c: Likewise.
+	* config/darwin-c.c: Likewise.
+	* config/darwin.c: Likewise.
+	* config/default-c.c: Likewise.
+	* config/epiphany/epiphany.c: Likewise.
+	* config/epiphany/mode-switch-use.c: Likewise.
+	* config/epiphany/resolve-sw-modes.c: Likewise.
+	* config/fr30/fr30.c: Likewise.
+	* config/frv/frv.c: Likewise.
+	* config/ft32/ft32.c: Likewise.
+	* config/glibc-c.c: Likewise.
+	* config/h8300/h8300.c: Likewise.
+	* config/i386/i386-c.c: Likewise.
+	* config/i386/i386.c: Likewise.
+	* config/i386/msformat-c.c: Likewise.
+	* config/i386/winnt-cxx.c: Likewise.
+	* config/i386/winnt-stubs.c: Likewise.
+	* config/i386/winnt.c: Likewise.
+	* config/ia64/ia64-c.c: Likewise.
+	* config/ia64/ia64.c: Likewise.
+	* config/iq2000/iq2000.c: Likewise.
+	* config/lm32/lm32.c: Likewise.
+	* config/m32c/m32c-pragma.c: Likewise.
+	* config/m32c/m32c.c: Likewise.
+	* config/m32r/m32r.c: Likewise.
+	* config/m68k/m68k.c: Likewise.
+	* config/mcore/mcore.c: Likewise.
+	* config/mep/mep-pragma.c: Likewise.
+	* config/mep/mep.c: Likewise.
+	* config/microblaze/microblaze-c.c: Likewise.
+	* config/microblaze/microblaze.c: Likewise.
+	* config/mips/mips.c: Likewise.
+	* config/mmix/mmix.c: Likewise.
+	* config/mn10300/mn10300.c: Likewise.
+	* config/moxie/moxie.c: Likewise.
+	* config/msp430/msp430-c.c: Likewise.
+	* config/msp430/msp430.c: Likewise.
+	* config/nds32/nds32-cost.c: Likewise.
+	* config/nds32/nds32-fp-as-gp.c: Likewise.
+	* config/nds32/nds32-intrinsic.c: Likewise.
+	* config/nds32/nds32-isr.c: Likewise.
+	* config/nds32/nds32-md-auxiliary.c: Likewise.
+	* config/nds32/nds32-memory-manipulation.c: Likewise.
+	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
+	* config/nds32/nds32-predicates.c: Likewise.
+	* config/nds32/nds32.c: Likewise.
+	* config/nios2/nios2.c: Likewise.
+	* config/nvptx/nvptx.c: Likewise.
+	* config/pa/pa.c: Likewise.
+	* config/pdp11/pdp11.c: Likewise.
+	* config/rl78/rl78-c.c: Likewise.
+	* config/rl78/rl78.c: Likewise.
+	* config/rs6000/rs6000-c.c: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/rx/rx.c: Likewise.
+	* config/s390/s390-c.c: Likewise.
+	* config/s390/s390.c: Likewise.
+	* config/sh/sh-c.c: Likewise.
+	* config/sh/sh-mem.cc: Likewise.
+	* config/sh/sh.c: Likewise.
+	* config/sh/sh_optimize_sett_clrt.cc: Likewise.
+	* config/sh/sh_treg_combine.cc: Likewise.
+	* config/sol2-c.c: Likewise.
+	* config/sol2-cxx.c: Likewise.
+	* config/sol2-stubs.c: Likewise.
+	* config/sol2.c: Likewise.
+	* config/sparc/sparc-c.c: Likewise.
+	* config/sparc/sparc.c: Likewise.
+	* config/spu/spu-c.c: Likewise.
+	* config/spu/spu.c: Likewise.
+	* config/stormy16/stormy16.c: Likewise.
+	* config/tilegx/mul-tables.c: Likewise.
+	* config/tilegx/tilegx-c.c: Likewise.
+	* config/tilegx/tilegx.c: Likewise.
+	* config/tilepro/mul-tables.c: Likewise.
+	* config/tilepro/tilepro-c.c: Likewise.
+	* config/tilepro/tilepro.c: Likewise.
+	* config/v850/v850-c.c: Likewise.
+	* config/v850/v850.c: Likewise.
+	* config/vax/vax.c: Likewise.
+	* config/visium/visium.c: Likewise.
+	* config/vms/vms-c.c: Likewise.
+	* config/vms/vms.c: Likewise.
+	* config/vxworks.c: Likewise.
+	* config/winnt-c.c: Likewise.
+	* config/xtensa/xtensa.c: Likewise.
+	* common/config/bfin/bfin-common.c: Likewise.
+
+2015-06-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.h (tree_code_for_canonical_type_merging): New function.
+	* tree.c (gimple_canonical_types_compatible_p): Use
+	tree_code_for_canonical_type_merging..
+
+2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR c++/66192
+	PR target/66200
+	* doc/tm.texi: Regenerate.
+	* doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
+	* target.def (TARGET_RELAXED_ORDERING): Likewise.
+	* config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
+	* config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
+	* config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
+	* config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
+	* config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
+	* config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
+	* config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
+
+2015-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
+	register fma steering pass.
+	* config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
+	AARCH64_TUNE_FMA_STEERING.
+
+2015-06-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (verify_type_variant): Verify that type and variant is
+	compatible.
+	(gimple_canonical_types_compatible_p): Look for main variants.
+
+2015-06-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config.gcc (powerpc*-*-*): Add support for a new configure
+	option --with-advance-toolchain=<xxx> which overrides using the
+	default header files, libraries and dynamic linker.
+
+	* config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
+	specs to support the configure --with-advance-toolchain=<xxx>
+	option.
+	(INCLUDE_EXTRA_SPEC): Likewise.
+	(LINK_OS_EXTRA_SPEC32): Likewise.
+	(LINK_OK_EXTRA_SPEC64): Likewise.
+	(LINK_OS_NEW_DTAGS_SPEC): Likewise.
+	(DYNAMIC_LINKER_PREFIX): Likewise.
+	(CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
+	toolchain support.
+	(GLIBC_DYNAMIC_LINKER32): Likewise.
+	(GLIBC_DYNAMIC_LINKER64): Likewise.
+	(LINK_OS_LINUX_SPEC32): Likewise.
+	(LINK_OS_LINUX_SPEC64): Likewise.
+
+	* doc/install.texi (--enable-advance-toolchain=<xx>): Document new
+	configuration option.
+
+2015-06-03  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66275
+	* config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
+	to determine current function ABI.
+	(ix86_function_value_regno_p): Ditto.
+
+2015-06-03  Martin Liska  <mliska@suse.cz>
+
+	* alloc-pool.h (struct pool_usage): Correct GNU coding style.
+	* bitmap.h (struct bitmap_usage): Likewise.
+	* ggc-common.c (struct ggc_usage): Likewise.
+	* mem-stats.h (struct mem_location): Likewise.
+	(struct mem_usage): Likewise.
+	* vec.c (struct vec_usage): Likewise.
+
+2015-06-03  Benigno B. Junior  <bbj@gentoo.org>
+
+	* config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
+	-Bsymbolic.
+
+2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
+
+	* doc/plugins.texi (enum plugin_event): New event.
+	* plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
+	and PLUGIN_FINISH_FUNCTION.
+	* plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
+	(PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
+
+2015-06-03  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-data-refs.c (vect_analyze_group_access): Properly
+	compute GROUP_GAP for the first element.
+	* tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
+	on in-group gaps.
+
+2015-06-03  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78-real.md: Add peepholes to avoid a register
+	copy when calling a function.
+	* config/rl78/rl78.c (need_to_save): Do not push the frame
+	pointer in an interrupt handler prologue if it is never used.
+
+2015-06-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* ifcvt (end_ifcvt_sequence): Fix typo in comment above.
+
+2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* ipa-chkp.c (chkp_maybe_create_clone): Create alias
+	reference when cloning alias node.
+
+2015-06-03  Martin Liska  <mliska@suse.cz>
+
+	* alloc-pool.h (struct pool_usage): Correct space padding.
+	* ggc-page.c (ggc_print_statistics): Align columns in a report.
+	* mem-stats.h (struct mem_usage): Add argument to print_dash_line.
+	* tree.c (dump_tree_statistics): Align columns in a report.
+
+2015-06-03  Martin Liska  <mliska@suse.cz>
+
+	* alloc-pool.c (allocate_pool_descriptor): Remove.
+	(struct pool_output_info): Likewise.
+	(print_alloc_pool_statistics): Likewise.
+	(dump_alloc_pool_statistics): Likewise.
+	* alloc-pool.h (struct pool_usage): New struct.
+	(pool_allocator::initialize): Change usage of memory statistics
+	to a new interface.
+	(pool_allocator::release): Likewise.
+	(pool_allocator::allocate): Likewise.
+	(pool_allocator::remove): Likewise.
+	* mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
+	for a pool allocator.
+	* mem-stats.h (struct mem_location): Add new ctor.
+	(struct mem_usage): Add counter for number of
+	instances.
+	(mem_alloc_description::register_descriptor): New overload of
+	* mem-stats.h (mem_location::to_string): New function.
+	* bitmap.h (struct bitmap_usage): Use this new function.
+	* ggc-common.c (struct ggc_usage): Likewise.
+	the function.
+
+2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
+	of GCC_INSN_FLAGS_H block.
+
+2015-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
+
+	* explow.c (plus_constant): Update check after force_const_mem call
+	to see if the value returned is not a NULL_RTX.
+
+2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* ipa.c (symbol_table::remove_unreachable_nodes): Don't
+	remove instumentation thunks calling reachable functions.
+	* lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
+	* lto/lto-partition.c (privatize_symbol_name_1): New.
+	(privatize_symbol_name): Privatize both decl and orig_decl
+	names for instrumented functions.
+	* cgraph.c (cgraph_node::verify_node): Add transparent
+	alias chain check for instrumented node.
+
+2015-06-03  Marek Polacek  <polacek@redhat.com>
+
+	PR c/64223
+	PR c/29358
+	* tree.c (attribute_value_equal): Handle attribute format.
+	(cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
+
+2015-06-03  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/63916
+	* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
+	Forward-propagate non-invariant addresses by splicing their
+	reference ops if the result isn't going to be used by PRE.
+	(vn_reference_lookup_3): Remove pointless assert.
+
+2015-06-03  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66375
+	* tree-scalar-evolution.c (follow_ssa_edge_binary): First
+	add to the evolution before following SSA edges.
+
+2015-06-03  Bin Cheng  <bin.cheng@arm.com>
+
+	* tree-ssa-loop-ivopts.c (dump_iv): New parameter.
+	(dump_use, dump_cand, find_induction_variables): Pass new argument
+	to dump_iv.
+	(record_use): Preserve the ssa name information in IV.
+
+2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
+	NO_MODE_TEST.
+	(add_mode_tests): Don't add mode tests if the predicate only
+	accepts scalar constant integers.  Otherwise, allow the mode
+	of "op" to be VOIDmode if the predicate does accept such integers.
+
+2015-06-02  Jim Wilson  <jim.wilson@linaro.org>
+
+	PR target/66258
+	* config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
+	!TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
+	(aarch64_secondary_reload): Likewise
+	(aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
+	to !TARGET_FLOAT.
+	(aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
+	Likewise.
+
+2015-06-03  Kugan Vivekanandarajah  <kuganv@linaro.org>
+	    Zhenqiang Chen  <zhenqiang.chen@linaro.org>
+
+	PR target/65768
+	* cprop.c (try_replace_reg): Check cost of constants before propagating.
+
+2015-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
+	provide access to the IBM extended double floating point mode if
+	long double is IEEE 128-bit floating point.
+	(KFmode): Define KFmode to provide access to IEEE 128-bit floating
+	point if long double is the IBM extended double type.
+
+	* config/rs6000/rs6000.opt (-mfloat128-none): New switches to
+	enable adding IEEE 128-bit floating point support.
+	(-mfloat128-software): Likewise.
+	(-mfloat128-sw): Likewise.
+
+	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
+	128-bit floating point types to occupy any register if
+	-mlong-double-64.  Do not allow use of IFmode/KFmode unless
+	-mfloat128-software is enabled.
+	(rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
+	support.
+	(rs6000_option_override_internal): Add -mfloat128-* support.
+	(rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
+
+	* config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
+	and float128 type nodes.
+	(ieee128_float_type_node): Likewise.
+	(ibm128_float_type_node): Likewise.
+
+2015-06-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	PR target/66136
+	* config/aarch64/geniterators.sh: Rewrite in awk.
+
+2015-06-02  Martin Liska  <mliska@suse.cz>
+
+	* alloc-pool.h (pool_allocator::pool_allocator): Set implicit
+	values to avoid -Wmaybe-uninitialized errors.
+
+2015-06-02  Richard Biener  <rguenther@suse.de>
+
+	PR debug/65549
+	* dwarf2out.c (lookup_context_die): New function.
+	(resolve_addr): Avoid forcing a full DIE for the
+	target of a DW_TAG_GNU_call_site during late compilation.
+	Instead create a stub DIE without a type if we have a
+	context DIE present.
+
+2015-06-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	* df-scan.c (df_scan_start_dump): Add space between regno and regname.
+
+2015-06-02  Bin Cheng  <bin.cheng@arm.com>
+
+	PR tree-optimization/48052
+	* cfgloop.h (struct control_iv): New.
+	(struct loop): New field control_ivs.
+	* tree-ssa-loop-niter.c : Include "stor-layout.h".
+	(number_of_iterations_lt): Set no_overflow information.
+	(number_of_iterations_exit): Init control iv in niter struct.
+	(record_control_iv): New.
+	(estimate_numbers_of_iterations_loop): Call record_control_iv.
+	(loop_exits_before_overflow): New.  Interface factored out of
+	scev_probably_wraps_p.
+	(scev_probably_wraps_p): Factor loop niter related code into
+	loop_exits_before_overflow.
+	(free_numbers_of_iterations_estimates_loop): Free control ivs.
+	* tree-ssa-loop-niter.h (free_loop_control_ivs): New.
+
+2015-06-02  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
+	the target doesn't belong to the current function.
+
+2015-06-02  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/66345
+	* gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
+	get_maxval_strlen does not produce an INTEGER_CST.
+
+2015-06-02  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/arc/constraints.md: Use lower-case names in match_code.
+	* config/mmix/constraints.md: Likewise.
+
+2015-06-02  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65961
+	* tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
+	check and clarify dump message.
+	(vect_build_slp_tree): If all children are built up from scalars
+	build up the parent from scalars instead.
+	* tree-vect-stmts.c (vect_is_simple_use): Cleanup.
+
+2015-06-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	PR other/65366
+	* gdbhooks.py: Use int(...) instead of long(...).  Use print(...)
+	instead of print ... .
+
+2015-06-02  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
+	2014-08-11 change.
+
+2015-06-02  Bin Cheng  <bin.cheng@arm.com>
+
+	PR tree-optimization/52563
+	PR tree-optimization/62173
+	* tree-ssa-loop-ivopts.c (struct iv): New field.  Reorder fields.
+	(alloc_iv, set_iv): New parameter.
+	(determine_biv_step): Delete.
+	(find_bivs): Inline original determine_biv_step.  Pass new
+	argument to set_iv.
+	(idx_find_step): Use no_overflow information for conversion.
+	* tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
+	resolve_mixers handle folded_casts.
+	(instantiate_scev_name): Change bool parameter to bool pointer.
+	(instantiate_scev_poly, instantiate_scev_binary): Ditto.
+	(instantiate_array_ref, instantiate_scev_not): Ditto.
+	(instantiate_scev_3, instantiate_scev_2): Ditto.
+	(instantiate_scev_1, instantiate_scev_r): Ditto.
+	(instantiate_scev_convert, ): Change parameter.  Pass argument
+	to chrec_convert_aggressive.
+	(instantiate_scev): Change argument.
+	(resolve_mixers): New parameter and set it.
+	(scev_const_prop): New argument.
+	* tree-scalar-evolution.h (resolve_mixers): New parameter.
+	* tree-chrec.c (convert_affine_scev): Call chrec_convert instead
+	of chrec_conert_1.
+	(chrec_convert): New parameter.  Move definition below.
+	(chrec_convert_aggressive): New parameter and set it.  Call
+	convert_affine_scev.
+	* tree-chrec.h (chrec_convert): New parameter.
+	(chrec_convert_aggressive): Ditto.
+
+2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
+	* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
+	the LHS of a no-return call if its type has variable size.
+	* tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
+	* tree-cfg.c (verify_gimple_call): Accept these no-return calls.
+
+2015-06-01  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
+	* config.in: Regenerate.
+
+2015-06-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	* tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
+	consecutive accesses within outer-loop with force_vectorize
+	for references with zero step in inner-loop.
+
+2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
+
+	* Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
+	rather than from gcc/build directory.
+
+2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
+
+	PR target/65697
+	* config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
+	for __sync memory models, emit initial loads and final barriers as
+	appropriate.
+
+2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
+
+	PR target/65697
+	* config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
+	(aarch64_split_atomic_op): Check for __sync memory models, emit
+	appropriate initial loads and final barriers.
+
+2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
+
+	* Makefile.in: Fix gcov dependencies that should
+	not point to a build folder.
+
+2015-06-01  Richard Biener  <rguenther@suse.de>
+
+	Revert
+	2015-05-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66314
+	* tree-ssa-threadupdate.c (create_block_for_threading): Add
+	parameter that says which loop the new block belongs to.
+	(ssa_create_duplicates): Blocks duplicated for the threaded
+	path belong to the loop of the thread destination.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* sched-deps.c: Include pool-alloc.h before
+	cselib.h header file is included.
+
+2015-06-01  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
+	functions.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* alloc-pool.h: Add ATTRIBUTE_UNUSED for
+	a function local variable.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* alloc-pool.c (create_alloc_pool): Remove.
+	(empty_alloc_pool): Likewise.
+	(free_alloc_pool): Likewise.
+	(free_alloc_pool_if_empty): Likewise.
+	(pool_alloc): Likewise.
+	(pool_free): Likewise.
+	* alloc-pool.h: Remove old declarations.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* ira-build.c (initiate_allocnos): Use new type-based pool allocator.
+	(ira_create_object): Likewise.
+	(ira_create_allocno): Likewise.
+	(ira_create_live_range): Likewise.
+	(copy_live_range): Likewise.
+	(ira_finish_live_range): Likewise.
+	(ira_free_allocno_costs): Likewise.
+	(finish_allocno): Likewise.
+	(finish_allocnos): Likewise.
+	(initiate_prefs): Likewise.
+	(ira_create_pref): Likewise.
+	(finish_pref): Likewise.
+	(finish_prefs): Likewise.
+	(initiate_copies): Likewise.
+	(ira_create_copy): Likewise.
+	(finish_copy): Likewise.
+	(finish_copies): Likewise.
+	(finish_prefs): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
+	(allocate_and_init_ipcp_value): Likewise.
+	(ipcp_lattice::add_value): Likewise.
+	(merge_agg_lats_step): Likewise.
+	(ipcp_driver): Likewise.
+	* ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
+	(ipa_free_all_structures_after_iinln): Likewise.
+	* ipa-prop.h: Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* ipa-inline-analysis.c (edge_set_predicate): Use new type-based
+	pool allocator.
+	(set_hint_predicate): Likewise.
+	(inline_summary_alloc): Likewise.
+	(reset_inline_edge_summary): Likewise.
+	(reset_inline_summary): Likewise.
+	(set_cond_stmt_execution_predicate): Likewise.
+	(set_switch_stmt_execution_predicate): Likewise.
+	(compute_bb_predicates): Likewise.
+	(estimate_function_body_sizes): Likewise.
+	(inline_free_summary): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
+	(ipa_edge_duplication_hook): Likewise.
+	(ipa_free_all_structures_after_ipa_cp): Likewise.
+	(ipa_free_all_structures_after_iinln): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* ipa-profile.c (account_time_size): Use new type-based pool allocator.
+	(ipa_profile_generate_summary): Likewise.
+	(ipa_profile_read_summary): Likewise.
+	(ipa_profile): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* tree-ssa-structalias.c (new_var_info): Use new type-based
+	pool allocator.
+	(new_constraint): Likewise.
+	(init_alias_vars): Likewise.
+	(delete_points_to_sets): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
+	(free_strinfo): Likewise.
+	(pass_strlen::execute): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
+	pool allocator.
+	(vn_reference_insert_pieces): Likewise.
+	(vn_phi_insert): Likewise.
+	(visit_reference_op_call): Likewise.
+	(copy_phi): Likewise.
+	(copy_reference): Likewise.
+	(process_scc): Likewise.
+	(allocate_vn_table): Likewise.
+	(free_vn_table): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
+	pool allocator.
+	(add_repeat_to_ops_vec): Likewise.
+	(get_ops): Likewise.
+	(maybe_optimize_range_tests): Likewise.
+	(init_reassoc): Likewise.
+	(fini_reassoc): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
+	pool allocator.
+	(bitmap_set_new): Likewise.
+	(get_or_alloc_expr_for_constant): Likewise.
+	(get_or_alloc_expr_for): Likewise.
+	(phi_translate_1): Likewise.
+	(compute_avail): Likewise.
+	(init_pre): Likewise.
+	(fini_pre): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* sched-deps.c (create_dep_node): Use new type-based pool allocator.
+	(delete_dep_node): Likewise.
+	(create_deps_list): Likewise.
+	(free_deps_list): Likewise.
+	(sched_deps_init): Likewise.
+	(sched_deps_finish): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* regcprop.c (free_debug_insn_changes): Use new type-based
+	pool allocator.
+	(replace_oldest_value_reg): Likewise.
+	(pass_cprop_hardreg::execute): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* ira-build.c (initiate_cost_vectors): Use new type-based
+	pool allocator.
+	(ira_allocate_cost_vector): Likewise.
+	(ira_free_cost_vector): Likewise.
+	(finish_cost_vectors): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* sel-sched-ir.c (alloc_sched_pools): Use new type-based
+	pool allocator.
+	(free_sched_pools): Likewise.
+	* sel-sched-ir.h (_list_alloc): Likewise.
+	(_list_remove): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* stmt.c (add_case_node): Use new type-based pool allocator.
+	(expand_case): Likewise.
+	(expand_sjlj_dispatch_table): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
+	(free_bb): Likewise.
+	(pass_cse_reciprocals::execute): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* tree-sra.c (sra_initialize): Use new type-based pool allocator.
+	(sra_deinitialize) Likewise.
+	(create_access_1) Likewise.
+	(build_accesses_from_assign) Likewise.
+	(create_artificial_child_access) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* dse.c (get_group_info):Use new type-based pool allocator.
+	(dse_step0) Likewise.
+	(free_store_info) Likewise.
+	(delete_dead_store_insn) Likewise.
+	(free_read_records) Likewise.
+	(record_store) Likewise.
+	(replace_read) Likewise.
+	(check_mem_read_rtx) Likewise.
+	(scan_insn) Likewise.
+	(dse_step1) Likewise.
+	(dse_step7) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* df-scan.c (struct df_scan_problem_data):Use new type-based
+	pool allocator.
+	(df_scan_free_internal) Likewise.
+	(df_scan_alloc) Likewise.
+	(df_grow_reg_info) Likewise.
+	(df_free_ref) Likewise.
+	(df_insn_create_insn_record) Likewise.
+	(df_mw_hardreg_chain_delete) Likewise.
+	(df_insn_info_delete) Likewise.
+	(df_free_collection_rec) Likewise.
+	(df_mw_hardreg_chain_delete_eq_uses) Likewise.
+	(df_sort_and_compress_mws) Likewise.
+	(df_ref_create_structure) Likewise.
+	(df_ref_record) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* df-problems.c (df_chain_create):Use new type-based pool allocator.
+	(df_chain_unlink_1) Likewise.
+	(df_chain_unlink) Likewise.
+	(df_chain_remove_problem) Likewise.
+	(df_chain_alloc) Likewise.
+	(df_chain_free) Likewise.
+	* df.h (struct dataflow) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* cselib.c (new_elt_list):Use new type-based pool allocator.
+	(new_elt_loc_list) Likewise.
+	(unchain_one_elt_list) Likewise.
+	(unchain_one_elt_loc_list) Likewise.
+	(unchain_one_value) Likewise.
+	(new_cselib_val) Likewise.
+	(cselib_init) Likewise.
+	(cselib_finish) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* config/sh/sh.c (add_constant):Use new type-based pool allocator.
+	(sh_reorg) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* cfg.c (initialize_original_copy_tables):Use new type-based
+	pool allocator.
+	(free_original_copy_tables) Likewise.
+	(copy_original_table_clear) Likewise.
+	(copy_original_table_set) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
+	pool allocator.
+	(asan_mem_ref_new) Likewise.
+	(free_mem_ref_resources) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* var-tracking.c (variable_htab_free):Use new type-based
+	pool allocator.
+	(attrs_list_clear) Likewise.
+	(attrs_list_insert) Likewise.
+	(attrs_list_copy) Likewise.
+	(shared_hash_unshare) Likewise.
+	(shared_hash_destroy) Likewise.
+	(unshare_variable) Likewise.
+	(var_reg_delete_and_set) Likewise.
+	(var_reg_delete) Likewise.
+	(var_regno_delete) Likewise.
+	(drop_overlapping_mem_locs) Likewise.
+	(variable_union) Likewise.
+	(insert_into_intersection) Likewise.
+	(canonicalize_values_star) Likewise.
+	(variable_merge_over_cur) Likewise.
+	(dataflow_set_merge) Likewise.
+	(remove_duplicate_values) Likewise.
+	(variable_post_merge_new_vals) Likewise.
+	(dataflow_set_preserve_mem_locs) Likewise.
+	(dataflow_set_remove_mem_locs) Likewise.
+	(variable_from_dropped) Likewise.
+	(variable_was_changed) Likewise.
+	(set_slot_part) Likewise.
+	(clobber_slot_part) Likewise.
+	(delete_slot_part) Likewise.
+	(loc_exp_insert_dep) Likewise.
+	(notify_dependents_of_changed_value) Likewise.
+	(emit_notes_for_differences_1) Likewise.
+	(vt_emit_notes) Likewise.
+	(vt_initialize) Likewise.
+	(vt_finalize) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* ira-color.c (init_update_cost_records):Use new type-based
+	pool allocator.
+	(get_update_cost_record) Likewise.
+	(free_update_cost_record_list) Likewise.
+	(finish_update_cost_records) Likewise.
+	(initiate_cost_update) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* lra.c (init_insn_regs): Use new type-based pool allocator.
+	(new_insn_reg) Likewise.
+	(free_insn_reg) Likewise.
+	(free_insn_regs) Likewise.
+	(finish_insn_regs) Likewise.
+	(init_insn_recog_data) Likewise.
+	(init_reg_info) Likewise.
+	(finish_reg_info) Likewise.
+	(lra_free_copies) Likewise.
+	(lra_create_copy) Likewise.
+	(invalidate_insn_data_regno_info) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* lra-lives.c (free_live_range): Use new type-based pool allocator.
+	(free_live_range_list) Likewise.
+	(create_live_range) Likewise.
+	(copy_live_range) Likewise.
+	(lra_merge_live_ranges) Likewise.
+	(remove_some_program_points_and_update_live_ranges) Likewise.
+	(lra_live_ranges_init) Likewise.
+	(lra_live_ranges_finish) Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* et-forest.c (et_new_occ): Use new type-based pool allocator.
+	(et_new_tree): Likewise.
+	(et_free_tree): Likewise.
+	(et_free_tree_force): Likewise.
+	(et_free_pools): Likewise.
+	(et_split): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* alloc-pool.c (struct alloc_pool_descriptor): Move definition
+	to header file.
+	* alloc-pool.h (pool_allocator::pool_allocator): New function.
+	(pool_allocator::release): Likewise.
+	(inline pool_allocator::release_if_empty): Likewise.
+	(inline pool_allocator::~pool_allocator): Likewise.
+	(pool_allocator::allocate): Likewise.
+	(pool_allocator::remove): Likewise.
+
+2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* sched-deps.c (sched_analyze_2): Replace fuseable with fusible
+	in comment.
+
+2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/arm-protos.h (tune_params): Rename fuseable_ops
+	to fusible_ops.
+	* config/arm/arm.c (arm_print_tune_info): Likewise.
+	(arm_macro_fusion_p): Likewise.
+	(arm_macro_fusion_pair_p): Likewise.
+
+2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64-protos.h (tune_params): Rename
+	fuseable_ops to fusible_ops.
+	* config/aarch64/aarch64.c (generic_tunings): Rename
+	fuseable_ops to fusible_ops.
+	(cortexa53_tunings): Likewise.
+	(cortexa57_tunings): Likewise.
+	(thunderx_tunings): Likewise.
+	(xgene1_tunings): Likewise.
+	(aarch64_macro_fusion_p): Likewise.
+	(aarch64_macro_fusion_pair_p): Likewise.
+
+2015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/driver-native.c: New file.
+	* config/s390/x-native: New file.
+	* config.host: Add new files for s390.
+	* config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
+	and -march=native
+	* config.gcc: Likewise.
+	* config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
+	* config/s390/s390-opts.h (enum processor_type): Ditto.
+	* config/s390/s390.c (s390_option_override): Catch unhandled
+	PROCESSOR_NATIVE
+
+2015-06-01  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/65527
+	* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
+	redirection for instrumented calls.
+	* lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
+	(append_compiler_options): Append -fcheck-pointer-bounds.
+	* tree-chkp.h (chkp_copy_call_skip_bounds): New.
+	(chkp_redirect_edge): New.
+	* tree-chkp.c (chkp_copy_call_skip_bounds): New.
+	(chkp_redirect_edge): New.
+
+2015-06-01  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66280
+	* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
+	def-use walking.
+
+2015-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.md
+	(*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
+	logic_shift_imm.
+
+2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
+	Remove obsolete kludge.
+
+2015-06-01  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-reassoc.c (get_rank): Simplify.
+
+2015-05-31  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
+	* configure: Regenerated.
+
+2015-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
+	issue (add space between string literal and macro).
+	* config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
+
+2015-05-30  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
+	implict or explicit -fPIE or -fpie.
+
+2015-05-30  Mike Frysinger  <vapier@gentoo.org>
+
+	* config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
+
+2015-05-28  DJ Delorie  <dj@redhat.com>
+
+	* expmed.c (extract_bit_field_1): Avoid clobbering a
+	yet-to-be-used base/index register.
+
+2015-05-30  Jan Hubicka  <hubicka@ucw.cz>
+
+	* alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
+	(alias_stats): Add num_universal.
+	(alias_set_subset_of): Special case pointers; be ready for NULL
+	children.
+	(alias_sets_conflict_p): Special case pointers; be ready for NULL
+	children.
+	(init_alias_set_entry): Break out from ...
+	(record_alias_subset): ... here; propagate new fields;
+	allocate children only when really needed.
+	(get_alias_set): Do less generous pointer globbing.
+	(dump_alias_stats_in_alias_c): Update statistics.
+
+2015-05-30  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
+	correct block for use of r12.
+	(rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
+
+2015-05-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	PR target/66215
+	* config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
+	with -mhotpatch=.
+
+2015-05-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/66142
+	* tree-if-conv.c (if_convertible_phi_p): Don't give up on
+	virtual phis that feed themselves.
+
+2015-05-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66314
+	* tree-ssa-threadupdate.c (create_block_for_threading): Add
+	parameter that says which loop the new block belongs to.
+	(ssa_create_duplicates): Blocks duplicated for the threaded
+	path belong to the loop of the thread destination.
+
+2015-05-29  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
+	to cleanup-saved-temps.
+	* doc/sourcebuild.texi (Clean up generated test files): Expand
+	introduction.
+	(dg-keep-saved-temps): Document new proc.
+	(cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
+	cleanup-saved-temps): Remove.
+
+2015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* configure.ac: Move the atoll check from AC_CHECK_FUNCS to
+	gcc_AC_CHECK_DECLS.
+	* configure: Regenerate.
+
+2015-05-28  Mike Frysinger  <vapier@gentoo.org>
+
+	* config/nios2/linux.h (CPP_SPEC): Define.
+
+2015-05-28  Mike Frysinger  <vapier@gentoo.org>
+
+	* config/microblaze/linux.h (CPP_SPEC): Define.
+
+2015-05-28  Mike Frysinger  <vapier@gentoo.org>
+
+	* config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
+	-pthread is specified.
+
+2015-05-28  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-loop.c (vect_fixup_reduc_chain): New function.
+	(vect_fixup_scalar_cycles_with_patterns): Likewise.
+	(vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
+	after pattern recog.
+	(vect_create_epilog_for_reduction): Properly handle reductions
+	with patterns.
+	(vectorizable_reduction): Likewise.
+	* tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
+	reduction chains.
+	(vect_get_constant_vectors): Create the correct number of
+	initial values for reductions.
+	(vect_schedule_slp_instance): Handle reduction chains that are
+	type changing properly.
+	* tree-vect-stmts.c (vect_analyze_stmt): Adjust.
+
+2015-05-28  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66142
+	* tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
+	values better in memcpy destination handling.  Handle non-aliasing
+	we discover here.
+
+2015-05-28  Lawrence Velázquez  <vq@larryv.me>
+
+	PR target/63810
+	* config/darwin-c.c (version_components): New global enum.
+	(parse_version, version_as_legacy_macro)
+	(version_as_modern_macro, macosx_version_as_macro): New functions.
+	(version_as_macro): Remove.
+	(darwin_cpp_builtins): Use new function.
+
+2015-05-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* builtins.c (expand_builtin_acc_on_device): Mark parameters
+	with ATTRIBUTE_UNUSED.
+
+2015-05-28  Julian Brown  <julian@codesourcery.com>
+
+	PR libgomp/65742
+
+	* builtins.c (expand_builtin_acc_on_device): Don't use open-coded
+	sequence for !ACCEL_COMPILER.
+
+2015-05-28  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.c (push_regs): New function.  Extracts code from...
+	(rx_expand_prologue): ... here.  Use push_regs to push even small
+	spans of registers.
+	(pop_regs): New function.
+	(rx_expand_epilogue):  Use pop_regs to pop even small spans of
+	registers.
+
+2015-05-28  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
+	member.
+	(SLP_INSTANCE_BODY_COST_VEC): Remove.
+	(vect_update_slp_costs_according_to_vf): Likewise.
+	(vect_slp_analyze_operations): Update prototype.
+	* tree-vect-loop.c (vect_analyze_loop_2): Remove call to
+	vect_update_slp_costs_according_to_vf, adjust.
+	* tree-vect-slp.c (vect_free_slp_instance): Adjust.
+	(vect_analyze_slp_cost_1): Likewise.
+	(vect_analyze_slp_cost): Likewise.  Properly deal with
+	widening reduction ops.  Commit body costs.
+	(vect_analyze_slp_instance): Adjust.  Do not analyze SLP
+	cost for loops from here.
+	(vect_slp_analyze_operations): But do it from here when
+	the vectorization factor is known and stmts are analyzed.
+	(vect_bb_vectorization_profitable_p): Simplify.
+	(vect_slp_analyze_bb_1): Do not compute SLP cost here.
+	(vect_update_slp_costs_according_to_vf): Remove.
+
+2015-05-27  Magnus Granberg  <zorry@gentoo.org>
+	    H.J. Lu  <hongjiu.lu@intel.com>
+
+	* Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
+	(BUILD_CFLAGS): Likewise.
+	(BUILD_CXXFLAGS): Likewise.
+	(LINKER): Add @NO_PIE_FLAG@.
+	(BUILD_LDFLAGS): Likewise.
+	(libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
+	--enable-default-pie.
+	* common.opt (fPIE): Initialize to -1.
+	(fpie): Likewise.
+	(no-pie): New option.
+	(pie): Replace "Negative(shared)" with "Negative(no-pie)".
+	* configure.ac: Add --enable-default-pie.
+	(NO_PIE_CFLAGS): New.  Check if -fno-PIE works.  AC_SUBST.
+	(NO_PIE_FLAG): New.  Check if -no-pie works.  AC_SUBST.
+	* defaults.h (DEFAULT_FLAG_PIE): New.  Default PIE to -fPIE.
+	* gcc.c (NO_PIE_SPEC): New.
+	(PIE_SPEC): Likewise.
+	(NO_FPIE1_SPEC): Likewise.
+	(FPIE1_SPEC): Likewise.
+	(NO_FPIE2_SPEC): Likewise.
+	(FPIE2_SPEC): Likewise.
+	(NO_FPIE2_SPEC): Likewise.
+	(FPIE_SPEC): Likewise.
+	(NO_FPIE_SPEC): Likewise.
+	(NO_FPIC1_SPEC): Likewise.
+	(FPIC1_SPEC): Likewise.
+	(NO_FPIC2_SPEC): Likewise.
+	(FPIC2_SPEC): Likewise.
+	(NO_FPIC2_SPEC): Likewise.
+	(FPIC_SPEC): Likewise.
+	(NO_FPIC_SPEC): Likewise.
+	(NO_FPIE1_AND_FPIC1_SPEC): Likewise.
+	(FPIE1_OR_FPIC1_SPEC): Likewise.
+	(NO_FPIE2_AND_FPIC2_SPEC): Likewise.
+	(FPIE2_OR_FPIC2_SPEC): Likewise.
+	(NO_FPIE_AND_FPIC_SPEC): Likewise.
+	(FPIE_OR_FPIC_SPEC): Likewise.
+	(LD_PIE_SPEC): Likewise.
+	(LINK_PIE_SPEC): Handle -no-pie.  Use PIE_SPEC and LD_PIE_SPEC.
+	* opts.c (finish_options): Update opts->x_flag_pie if it is -1.
+	* config/darwin.h (PIE_SPEC): Renamed to ...
+	(DARWIN_PIE_SPEC): This.
+	(LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
+	* config/darwin9.h (PIE_SPEC): Renamed to ...
+	(DARWIN_PIE_SPEC): This.
+	* config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
+	PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
+	* config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
+	FPIE2_OR_FPIC2_SPEC.
+	* config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
+	* config/m68k/openbsd.h (ASM_SPEC): Likewise.
+	* config/sol2.h (ASM_PIC_SPEC): Likewise.
+	* config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
+	* config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
+	* config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
+	* config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
+	* config/m32r/m32r.h (ASM_SPEC): Likewise.
+	* config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
+	* config/rs6000/linux64.h (ASM_SPEC32): Likewise.
+	* config/rs6000/sysv4.h (ASM_SPEC): Likewise.
+	* config/sparc/freebsd.h (ASM_SPEC): Likewise.
+	* config/sparc/linux.h (ASM_SPEC): Likewise.
+	* config/sparc/linux64.h (ASM_SPEC): Likewise.
+	* config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
+	* config/sparc/openbsd64.h (ASM_SPEC): Likewise.
+	* config/sparc/sp-elf.h (ASM_SPEC): Likewise.
+	* config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
+	* config/sparc/sparc.h (ASM_SPEC): Likewise.
+	* config/sparc/sysv4.h (ASM_SPEC): Likewise.
+	* config/sparc/vxworks.h (ASM_SPEC): Likewise.
+	* config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
+	FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
+	* config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
+	* config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
+	NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
+	(ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
+	* config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
+	* config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
+	* config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
+	* config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
+	* config/rs6000/vxworks.h (ASM_SPEC): Likewise.
+	* config/vax/linux.h (ASM_SPEC): Likewise.
+	* doc/install.texi: Document --enable-default-pie.
+	* doc/invoke.texi: Document -no-pie.
+	* config.in: Regenerated.
+	* configure: Likewise.
+
+2015-05-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR rtl-optimization/66168
+	* loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
+	can_move_invariant_reg.
+
+2015-05-27  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR target/66148
+	* config/pa/pa.c (pa_emit_move_sequence): Correct placement of
+	REG_EQUAL note when doing insert.
+
+	* config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
+	instead of "%d" for 'o' operand.
+
+2015-05-27  Nathan Sidwell  <nathan@acm.org>
+
+	PR c++/66270
+	* tree.c (build_pointer_type_for_mode): Canonical type does not
+	inherit can_alias_all.
+	(build_reference_type_for_mode): Likewise.
+
+2015-05-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* expr.h (array_at_struct_end_p): Move to...
+	(array_ref_element_size): Likewise.
+	(component_ref_field_offset): Likewise.
+	* tree.h (array_ref_element_size): ...here.
+	(array_at_struct_end_p): Likewise.
+	(component_ref_field_offset): Likewise.
+	* expr.c (array_ref_element_size): Move to...
+	(array_ref_low_bound): Likewise.
+	(array_at_struct_end_p): Likewise.
+	(array_ref_up_bound): Likewise.
+	(component_ref_field_offset): Likewise.
+	* tree.c (array_ref_element_size): ...here.
+	(array_ref_low_bound): Likewise.
+	(array_ref_up_bound): Likewise.
+	(array_at_struct_end_p): Likewise.
+	(component_ref_field_offset): Likewise.
+
+2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
+	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
+
+2015-05-27  Jason Merrill  <jason@redhat.com>
+
+	PR bootstrap/66304
+	* configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
+	ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
+	ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
+
+2015-05-22  Aditya Kumar  <hiraditya@msn.com>
+
+	* auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
+	is true.
+
+	* statistics.c (statistics_fini_pass): Print pass name.
+
+2015-05-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66272
+	Revert parts of
+	2014-08-15  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/62031
+	* tree-data-ref.c (dr_analyze_indices): Do not set
+	DR_UNCONSTRAINED_BASE.
+	(dr_may_alias_p): All indirect accesses have to go the
+	formerly DR_UNCONSTRAINED_BASE path.
+	* tree-data-ref.h (struct indices): Remove
+	unconstrained_base member.
+	(DR_UNCONSTRAINED_BASE): Remove.
+
+2015-05-27  Aldy Hernandez  <aldyh@redhat.com>
+
+	* dwarf2out.c: Remove block_map.
+	(gen_call_site_die): Replace block_map use with BLOCK_DIE.
+	(gen_lexical_block_die): Same.
+	(dwarf2out_function_decl): Remove block_map use.
+	(dwarf2out_c_finalize): Same.
+	* tree-core.h (struct tree_block): Add die field.
+	* tree.h (BLOCK_DIE): New.
+
+2015-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/65358
+	* expr.c (memory_load_overlap): New function.
+	(emit_push_insn): When pushing partial args to the stack would
+	clobber the register part load the overlapping part into a pseudo
+	and put it into the hard reg after pushing.  Change return type
+	to bool.  Add bool argument.
+	* expr.h (emit_push_insn): Change return type to bool.
+	Add bool argument.
+	* calls.c (expand_call): Cancel sibcall optimization when encountering
+	partial argument on targets with ARGS_GROW_DOWNWARD and
+	!STACK_GROWS_DOWNWARD.
+	(emit_library_call_value_1): Update callsite of emit_push_insn.
+	(store_one_arg): Likewise.
+
+2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
+
+	* config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
+
+2015-05-27  Martin Liska  <mliska@suse.cz>
+
+	* Makefile.in: Add additional dependencies related to memory report
+	enhancement.
+	* alloc-pool.c (allocate_pool_descriptor): Use new ctor.
+	* bitmap.c (struct bitmap_descriptor_d): Remove.
+	(struct loc): Likewise.
+	(struct bitmap_desc_hasher): Likewise.
+	(bitmap_desc_hasher::hash): Likewise.
+	(bitmap_desc_hasher::equal): Likewise.
+	(get_bitmap_descriptor): Likewise.
+	(bitmap_register): User new memory descriptor API.
+	(register_overhead): Likewise.
+	(bitmap_find_bit): Register nsearches and search_iter statistics.
+	(struct bitmap_output_info): Remove.
+	(print_statistics): Likewise.
+	(dump_bitmap_statistics): Use new memory descriptor.
+	* bitmap.h (struct bitmap_usage): New class.
+	* genmatch.c: Extend header file inclusion.
+	* genpreds.c: Likewise.
+	* ggc-common.c (struct ggc_usage): New class.
+	(struct ggc_loc_desc_hasher): Remove.
+	(ggc_loc_desc_hasher::hash): Likewise.
+	(ggc_loc_desc_hasher::equal): Likewise.
+	(struct ggc_ptr_hash_entry): Likewise.
+	(struct ptr_hash_hasher): Likewise.
+	(ptr_hash_hasher::hash): Likewise.
+	(ptr_hash_hasher::equal): Likewise.
+	(make_loc_descriptor): Likewise.
+	(ggc_prune_ptr): Likewise.
+	(dump_ggc_loc_statistics): Use new memory descriptor.
+	(ggc_record_overhead): Likewise.
+	(ggc_free_overhead): Likewise.
+	(final_cmp_statistic): Remove.
+	(cmp_statistic): Likewise.
+	(ggc_add_statistics): Liekwise.
+	(ggc_prune_overhead_list): Likewise.
+	* hash-map-traits.h: New file.
+	* hash-map.h (struct default_hashmap_traits): Move the traits to a
+	separate header file.
+	* hash-set.h: Pass memory statistics info to ctor.
+	* hash-table.c (void dump_hash_table_loc_statistics): New function.
+	* hash-table.h (hash_table::hash_table): Add new ctor arguments.
+	(hash_table::~hash_table): Register memory release operation.
+	(hash_table::alloc_entries): Handle memory allocation operation.
+	(hash_table::expand): Likewise.
+	* inchash.c (iterative_hash_hashval_t): Move implementation to header
+	file.
+	(iterative_hash_host_wide_int): Likewise.
+	* inchash.h (class hash): Likewise.
+	* mem-stats-traits.h: New file.
+	* mem-stats.h: New file.
+	(mem_location): Add new class.
+	(mem_usage): Likewise.
+	(mem_alloc_description): Likewise.
+	* sese.c: Add new header file inclusision.
+	* toplev.c (dump_memory_report): Add report for hash_table, hash_map
+	and hash_set.
+	* tree-sra.c: Add new header file inclusision.
+	* vec.c (struct vec_descriptor): Remove.
+	(hash_descriptor): Likewise.
+	(struct vec_usage): Likewise.
+	(struct ptr_hash_entry): Likewise.
+	(hash_ptr): Likewise.
+	(eq_ptr): Likewise.
+	(vec_prefix::register_overhead): Use new memory descriptor API.
+	(vec_prefix::release_overhead): Likewise.
+	(add_statistics): Remove.
+	(dump_vec_loc_statistics): Use new memory descriptor API.
+	* vec.h (struct vec_prefix): Likewise.
+	(va_heap::reserve): Likewise.
+	(va_heap::release): Likewise.
+	* emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
+
+2015-05-27  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
+	earlier and remove ??? comment.
+	(vect_analyze_stmt): If we are analyzing a pure SLP stmt
+	and got called from loop analysis bail out.  Always pass the SLP
+	node to the vectorizable_* functions.
+	* tree-vect-loop.c (vect_analyze_loop_operations): Remove
+	the premature SLP check here.
+	* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
+	detected SLP stmts.
+	(vect_detect_hybrid_slp_1): Likewise.
+
+2015-05-26  Jeff Law  <law@redhat.com>
+
+	* combine.c (find_split_point): Verify that the shift count is a
+	constant when choosing (plus (ashift ...)) as a split point.
+
+	* tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
+	No functional changes.
+
+2015-05-26  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-polymorphic-call.c
+	(ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
+	case when call target is already known.
+
+2015-05-26  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/65979
+	* config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
+	take into account the case that operands[1] and operands[2]
+	are the same register.
+
+2015-05-26  Michael Matz  <matz@suse.de>
+
+	PR middle-end/66251
+
+	* tree-vect-stmts.c (vect_model_store_cost): Handled strided group
+	stores.
+	(vect_create_vectorized_demotion_stmts): Always set
+	STMT_VINFO_VEC_STMT, also with SLP.
+	(vectorizable_store): Handle strided group stores.
+
+2015-05-26  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
+
+	PR target/66049
+	* config/aarch64/aarch64.md
+	(*adds_shift_imm_<mode>):  New pattern.
+	(*subs_shift_imm_<mode>):  Likewise.
+	(*adds_<optab><ALLX:mode>_shift_<GPI:mode>):  Likewise.
+	(*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
+	(*add_uxt<mode>_shift2): Likewise.
+	(*add_uxtsi_shift2_uxtw): Likewise.
+	(*sub_uxt<mode>_shift2): Likewise.
+	(*sub_uxtsi_shift2_uxtw): Likewise.
+
+2015-05-26  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/constraints.md (Y, U): Use match_test.
+
+2015-05-26  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/52144
+	* config/arm/arm.c (arm_option_check_internal)
+	(arm_option_params_internal): Check opts->target_flags to set macros.
+	(TREE_TARGET_ARM, TREE_TARGET_THUMB)
+	(TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
+	(TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
+	(builtin_define): Replaced with def_or_undef_macro.
+	* config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
+	TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
+	(TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
+	(TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
+	(TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
+	(TARGET_ARM_FEATURE_LDREX_P)
+	(TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
+	* config/arm/arm-c.c (def_or_undef_macro): New function.
+	(arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
+
+2015-05-26  Christian Bruel  <christian.bruel@st.com>
+
+	* c-common.h (builtin_define_with_int_value)
+	(builtin_define_type_sizeof): Declare.
+	* c-cppbuiltin.c (builtin_define_with_int_value)
+	(builtin_define_type_sizeof): Externalize.
+	(builtin_define_std): Cleanup declaration.
+	* config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
+	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
+	* config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
+	(builtin_define, builtin_assert): New macros.
+
+2015-05-26  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66142
+	* tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
+	MEM_REFs for the same base address.
+
+2015-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR ipa/66181
+	* tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
+
+2015-05-26  Jason Merrill  <jason@redhat.com>
+
+	* configure.ac: Set CXXFLAGS for ISL test.
+	* configure: Regenerate.
+
+	* configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
+	strstr and basename.
+	* configure: Regenerate.
+
+2015-05-26  Richard Biener  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
+	X % C -> X & (C - 1) for C being a power-of two to ...
+	* match.pd: ... patterns.
+
+2015-05-26  Marc Glisse  <marc.glisse@inria.fr>
+
+	* match.pd (swapped_tcc_comparison): New operator list.
+	(-A CMP -B): New simplification.
+	* fold-const.c (fold_comparison): Remove corresponding code.
+
+2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* caller-save.c (init_caller_save): Base temporary register numbers
+	on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
+	* cfgloopanal.c (init_set_costs): Likewise.
+	* dojump.c (prefer_and_bit_test): Likewise.
+	* expr.c (init_expr_target): Likewise.
+	* ira.c (setup_prohibited_mode_move_regs): Likewise.
+	* lower-subreg.c (init_lower_subreg): Likewise.
+	* postreload.c (reload_cse_regs_1): Likewise.
+
+2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gensupport.h (compute_test_codes): Declare.
+	* gensupport.c (compute_predicate_codes): Rename to...
+	(compute_test_codes): ...this.  Generalize error message.
+	(process_define_predicate): Update accordingly.
+	* genpreds.c (compute_maybe_allows): Delete.
+	(add_constraint): Use compute_test_codes to determine whether
+	something can accept a SUBREG, REG or MEM.
+
+2015-05-26  Torvald Riegel  <triegel@redhat.com>
+
+	* doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
+	'memory	model' to align with C++11; fix description of memory orders;
+	fix a few typos.
+
+2015-05-26  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
+	(vect_analyze_loop_operations): ... here.  Remove slp parameter,
+	detect whether we apply SLP.  Remove call to
+	vect_update_slp_costs_according_to_vf.
+	(vect_analyze_loop_2): Call vect_update_vf_for_slp and
+	vect_update_slp_costs_according_to_vf from here.  Dispatch
+	to vect_slp_analyze_operations to analyze SLP stmts.
+	* tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
+	unused bb_vec_info parameter, adjust assert.
+	(vect_slp_analyze_operations): Pass in the slp instance tree
+	instead of bb_vec_info.
+	(vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
+	* tree-vectorizer.h (vect_slp_analyze_operations): Declare.
+
+2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
+
+	* config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
+	Q_REGS.  Expand comment.
+	(REG_CLASS_NAMES): Ditto.
+	(REG_CLASS_CONTENTS): Ditto.
+
+2015-05-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66274
+	* config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
+	when LEGACY_INT_REGNO_P is processed.
+
+2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
+
+	* config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
+
+2015-05-25  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
+
+	* config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
+	register if not marked dead/unused, before return.
+
+2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/66180
+	* ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
+	is set; check for assembler name at LTO time.
+	(type_in_anonymous_namespace): Remove hacks, check that all
+	anonymous types are called "<anon>"
+	(odr_type_p): Simplify; add check for "<anon>"
+	(odr_subtypes_equivalent): Add odr_type_p check.
+	* tree.c (need_assembler_name_p): Even anonymous namespace needs
+	assembler name.
+
+2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-utils.h (method_class_type): Remove.
+	* cgraphunit.c (walk_polymorphic_call_targets): Use
+	TYPE_METHOD_BASETYPE.
+	* ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
+	on main variants only.
+	(method_class_type): Remove.
+	(update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
+	(build_type_inheritance_graph): Likewise.
+	* ipa-icf.c (sem_function::equals_wpa): Likewise.
+	* pa-polymorphic-call.c (decl_maybe_in_construction_p,
+	check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
+
+2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
+	is_typedef_decl, typedef_variant_p): Constify.
+	* tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
+	is_typedef_decl, typedef_variant_p): Constify.
+
+2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (gen_tablejump): New function.
+	(HAVE_tablejump): Add default value.
+	* expr.c: Adjust.
+	* stmt.c: Likewise.
+
+2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (gen_store_multiple): New function.
+	(HAVE_store_multiple): Add default value.
+	* expr.c (move_block_from_reg): Adjust.
+
+2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (gen_load_multiple): New function.
+	(HAVE_load_multiple): Add default value.
+	* expr.c (move_block_to_reg): Adjust.
+
+2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (gen_mem_signal_fence): New function.
+	(HAVE_mem_signal_fence): Add default value.
+	* optabs.c: Adjust.
+
+2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (gen_memory_barrier): New function.
+	(HAVE_memory_barrier): Add default value.
+	* optabs.c: Adjust.
+
+2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (gen_mem_thread_fence): New function.
+	(HAVE_mem_thread_fence): Add default definition.
+	* optabs.c: Adjust.
+
+2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* combine.c (find_split_point): Check the value of HAVE_lo_sum
+	instead of if it is defined.
+	(combine_simplify_rtx): Likewise.
+	* lra-constraints.c (process_address_1): Likewise.
+	* config/darwin.c: Adjust.
+	* genconfig.c (main): Always define HAVE_lo_sum.
+
+2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	* genmatch.c (parser::parse_operation): Reject expanding
+	operator-list inside 'for'.
+
+2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	* genmatch.c (parser::parse_for): Reject iterator if used as
+	operator-list.
+
+2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	* genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
+	after end of id-list.
+
+2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (gimple_canonical_types_compatible_p): Sanity check that
+	we do not try to compute canonical type for type that does not need
+	alias set.
+	(verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
+	FUNCITON_TYPE.
+	* tree.h (type_with_alias_set_p): New.
+
+2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (gimple_canonical_types_compatible_p):  Do not compare
+	function attributes.
+	(verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
+
+2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
+
+	* Makefile.in (check_gcc_parallelize): Delete.
+	(lang_checks_parallelized): Update comment.
+
+2015-05-22  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	PR rtl-optimization/66237
+	* bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
+	location of an "as_a" cast.
+
+2015-05-22  Jeff Law  <law@redhat.com>
+
+	* config/pa/pa.md (non-canonical shift-add insns): Remove.
+	(peepholes with non-canonical RTL sources): Remove.
+	(peepholes for indexed stores of FP regs in integer modes): Match and
+	generate canonical RTL.
+
+2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
+
+	PR tree-optimization/63387
+	* match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
+	((x ord x) & (y ord y) -> (x ord y),
+	(x ord x) & (x ord y) -> (x ord y)): New simplifications.
+	* fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
+	vectors like scalars.
+
+2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
+
+	* convert.c (convert_to_integer, convert_to_vector): Include the
+	types in the error message.
+
+2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
+
+	* match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
+	simplifications.
+
+2015-05-22  Jeff Law  <law@redhat.com>
+
+	* config/pa/pa.md (integer_indexed_store splitters): Use
+	mem_shadd_operand.  Use ASHIFT rather than MULT in the resulting
+	insns -- adjusting the constant 2nd operand accordingly.
+
+	* combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
+	(plus (ashift X log2) Y) if it is a split point.
+
+	* config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
+	out of hppa_legitimize_address to handle both forms of a multiply
+	by 2, 4 or 8.
+	(hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
+	Always generate the ASHIFT variant as the result is not directly
+	used in a MEM.  Update comments and refactor slightly to improve
+	readability.
+
+2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/65491
+	* config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
+	aarch64_composite_type_p.  Remove check for aarch64_composite_type_p.
+	(aarch64_composite_type_p): Return false if given type and mode are
+	for a short vector.
+
+2015-05-22  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
+	member.
+	* tree-vect-loop.c (vect_analyze_loop_operations): Look at
+	patterns when determining whether SLP is pure.
+	(vect_is_slp_reduction): Remove check for pattern stmts.
+	(vect_is_simple_reduction_1): Remove dead code.
+	* tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
+	(vect_get_and_check_slp_defs): Pass in the stmt number.
+	Allow the first def in a reduction to be not a pattern stmt when
+	the rest of the stmts def are patterns.
+	(vect_build_slp_tree_1): Allow tcc_expression codes like
+	SAD_EXPR and DOT_PROD_EXPR.
+	(vect_build_slp_tree): Adjust.
+	(vect_analyze_slp): Refactor and move BB vect error message ...
+	(vect_slp_analyze_bb_1): ... here.
+
+2015-05-22  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
+	for CSWTCH temporary.
+
+2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
+	(arm_unspec_cost): Allow UNSPEC_VOLATILE.  Do not recurse inside
+	unknown unspecs.
+
+2015-05-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66251
+	* tree-vect-stmts.c (vectorizable_conversion): Properly
+	set STMT_VINFO_VEC_STMT even for the SLP case.
+
+2015-05-22  Marek Polacek  <polacek@redhat.com>
+
+	* doc/extend.texi: Use @pxref instead of @xref.
+
+2015-05-22  hiraditya  <hiraditya@msn.com>
+
+	* gimple.h (gimple_expr_type): Refactor to make it concise. Remove
+	redundant if.
+
+2015-05-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65701
+	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
+	Move peeling cost models into one place.  Peel for alignment
+	for single loads only if an aligned load is cheaper than
+	an unaligned load.
+
+2015-05-22  Marek Polacek  <polacek@redhat.com>
+
+	PR c/47043
+	* doc/extend.texi (Enumerator Attributes): New section.
+	Document syntax of enumerator attributes.
+
+2015-05-22  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-loop.c (get_reduction_op): New function.
+	(vect_model_reduction_cost): Use it, add reduc_index parameter.
+	Make ready for BB reductions.
+	(vect_create_epilog_for_reduction): Use get_reduction_op.
+	(vectorizable_reduction): Init reduc_index to a valid value.
+	Adjust vect_model_reduction_cost call.
+	* tree-vect-slp.c (vect_get_constant_vectors): Use the proper
+	operand for reduction defaults.  Add SAD_EXPR support.
+	Assert we have a neutral op for SLP reductions.
+	* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
+	walking pattern stmt ops only recurse to SSA names.
+
+2015-05-22  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
+	assert with guard, remove check on detected reduction.
+	(vect_recog_sad_pattern): Likewise.
+	(vect_recog_widen_sum_pattern): Likewise.
+
+2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
+	__always_inline__ attribute.
+	(vaesdq_u8): Likewise.
+	(vaesmcq_u8): Likewise.
+	(vaesimcq_u8): Likewise.
+	(vsha1cq_u32): Likewise.
+	(vsha1mq_u32): Likewise.
+	(vsha1pq_u32): Likewise.
+	(vsha1h_u32): Likewise.
+	(vsha1su0q_u32): Likewise.
+	(vsha1su1q_u32): Likewise.
+	(vsha256hq_u32): Likewise.
+	(vsha256h2q_u32): Likewise.
+	(vsha256su0q_u32): Likewise.
+	(vsha256su1q_u32): Likewise.
+	(vmull_p64): Likewise.
+	(vmull_high_p64): Likewise.
+
+2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* final.c (final_scan_insn): Don't check HAVE_peephole with the
+	preprocessor.
+	* output.h: Likewise.
+	* genconfig.c (main): Alwways define HAVE_peephole.
+	* genpeep.c: Don't emit checks of HAVE_peephole.
+
+2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
+	check HAVE_conditional_move with the preprocessor.
+
+2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* genconfig.c (main): Always define HAVE_conditional_move.
+	* combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
+	toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
+	is defined.
+
+2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
+	reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
+	and FRAME_POINTER_REGNUM with the preprocessor.
+
+2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h: Add default for STACK_PUSH_CODE.
+	* expr.c: Don't redefine STACK_PUSH_CODE.
+	* recog.c: Likewise.
+
+2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
+	sched-deps.c: Use if instead of preprocessor checks with
+	STACK_GROWS_DOWNWARD.
+
+2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
+	is defined.
+	* config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
+	* defaults.h: Provide default for STACK_GROWS_DOWNWARD.
+	* doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
+	* doc/tm.texi: Regenerate.
+
+2015-05-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/66232
+	* config/i386/constraints.md (Bg): New constraint for GOT memory
+	operand.
+	* config/i386/i386.md (*call_got_x32): New pattern.
+	(*call_value_got_x32): Likewise.
+	* config/i386/predicates.md (GOT_memory_operand): New predicate.
+
+2015-05-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/66233
+	* match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
+	Simplify.
+
+2015-05-21  Jeff Law  <law@redhat.com>
+
+	* config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
+	than MULT for shadd sequences.
+
+2015-05-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	* alias.c (alias_stats): New static var.
+	(alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
+	(dump_alias_stats_in_alias_c): New function.
+	* alias.h (dump_alias_stats_in_alias_c): Declare.
+	* tree-ssa-alias.c (dump_alias_stats): Call it.
+
+2015-05-08  Michael Matz  <matz@suse.de>
+
+	* tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
+	to strided_p.
+	(STMT_VINFO_STRIDE_LOAD_P): Rename to ...
+	(STMT_VINFO_STRIDED_P): ... this.
+	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
+	(vect_verify_datarefs_alignment): Likewise.
+	(vect_enhance_data_refs_alignment): Likewise.
+	(vect_analyze_data_ref_access): Likewise.
+	(vect_analyze_data_refs): Accept strided stores.
+	* tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
+	(vect_model_load_cost): Adjust for macro rename.
+	(vectorizable_mask_load_store): Likewise.
+	(vectorizable_load): Likewise.
+	(vectorizable_store): Open code strided stores.
+
+2015-05-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
+	Document sqrt_insn.
+
+2015-05-21  Richard Biener  <rguenther@suse.de>
+
+	PR c++/66211
+	* match.pd: Guard pattern optimzing (int)(float)int
+	conversions to apply only on GIMPLE.
+
+2015-05-21  Jeff Law  <law@redhat.com>
+
+	* combine.c (find_split_point): Handle ASHIFT like MULT to encourage
+	multiply-accumulate/shift-add insn generation.
+
+2015-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/54236
+	* config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
+	operands[1] are the same.
+
+2015-05-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR middle-end/66221
+	* ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
+	build_distinct_type_copy to copy bounds.
+
+2015-05-21  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
+	Change to unsigned int.
+
+2015-05-20  Jeff Law  <law@redhat.com>
+
+	* config/pa/pa.c (pa_print_operand): New 'o' output modifier.
+	(pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
+	(pa_shadd_constant_p): Allow constants for shadd insns rather
+	than valid scaling constants for memory addresses.
+	* config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
+	* config/pa/predicates.md (mem_shadd_operand): New predicate.
+	* config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
+	(shift-add insns using ASHIFT): New patterns.
+
+2015-05-20  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
+	feasible.
+	(fix_up_fall_thru_edges): Likewise.
+	(fix_crossing_conditional_branches): Likewise. Promote jump targets
+	from to rtx_insn to rtx_code_label where feasible.
+	* bt-load.c (move_btr_def): Remove as-a cast of the value returned by
+	gen_move_insn (returned type changed to rtx_insn).
+	* builtins.c (expand_errno_check): Fix arguments of
+	do_compare_rtx_and_jump (now expects rtx_code_label).
+	(expand_builtin_acc_on_device): Likewise.
+	* cfgcleanup.c (try_simplify_condjump): Add cast when calling
+	invert_jump (now exprects rtx_jump_insn).
+	* cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
+	(construct_init_block): Use rtx_code_label.
+	* cfgrtl.c (block_label): Promote return type to rtx_code_label.
+	(try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
+	calling redirect_jump.
+	(patch_jump_insn): Likewise.
+	(redirect_branch_edge): Likewise.
+	(force_nonfallthru_and_redirect): Likewise.
+	(fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
+	when suitable.
+	(rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
+	* cfgrtl.h: Promote return type of block_label to rtx_code_label.
+	* config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
+	* config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
+	to store the value retured by gen_label_rtx.
+	* config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
+	rtx_jump_insn.
+	* config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
+	(split_branches): Fix calls of redirect_jump.
+	* dojump.c (jumpifnot): Promote argument type from rtx to
+	rtx_code_label.
+	(jumpifnot_1): Likewise.
+	(jumpif): Likewise.
+	(jumpif_1): Likewise.
+	(do_jump_1): Likewise.
+	(do_jump): Likewise. Use rtx_code_label when feasible.
+	(do_jump_by_parts_greater_rtx): Likewise.
+	(do_jump_by_parts_zero_rtx): Likewise.
+	(do_jump_by_parts_equality_rtx): Likewise.
+	(do_compare_rtx_and_jump): Likewise.
+	* dojump.h: Update function prototypes.
+	* dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
+	returns rtx_insn).
+	* emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
+	rtx_jump_insn.
+	(emit_label_before): Likewise.
+	(emit_jump_insn_after_noloc): Likewise.
+	(emit_jump_insn_after_setloc): Likewise.
+	(emit_jump_insn_after): Likewise
+	(emit_jump_insn_before_setloc): Likewise.
+	(emit_jump_insn_before): Likewise.
+	(emit_label_before): Promote return type to rtx_code_label.
+	(emit_label): Likewise.
+	* except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
+	* explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
+	gen_move_insn.
+	(emit_stack_restore): Likewise.
+	* expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
+	(do_cmp_and_jump): Likewise.
+	* expr.c (expand_expr_real_2): Likewise. Promote some local variables
+	from rtx to rtx_code_label.
+	(gen_move_insn_uncast): New function.
+	* expr.h: Update return type of gen_move_insn (promote to rtx_insn).
+	* function.c (convert_jumps_to_returns): Fix call of redirect_jump.
+	* gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
+	* ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
+	invert_jump_1 and redirect_jump_1.
+	* internal-fn.c (expand_arith_overflow_result_store): Fix call of
+	do_compare_rtx_and_jump.
+	(expand_addsub_overflow): Likewise.
+	(expand_neg_overflow): Likewise.
+	(expand_mul_overflow): Likewise.
+	* ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
+	return value of gen_move_insn.
+	* jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
+	* loop-doloop.c (add_test): Use rtx_code_label.
+	(doloop_modify): Likewise.
+	(doloop_optimize): Likewise.
+	* loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
+	* lra-constraints.c (emit_spill_move): Remove cast of value returned
+	by gen_move_insn.
+	(inherit_reload_reg): Add cast when calling dump_insn_slim.
+	(split_reg): Likewise.
+	* modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
+	gen_move_insn.
+	* optabs.c (expand_binop_directly): Remove casts of values returned by
+	maybe_gen_insn.
+	(expand_unop_direct): Likewise.
+	(expand_abs): Likewise.
+	(maybe_emit_unop_insn): Likewise.
+	(maybe_gen_insn): Promote return type to rtx_insn.
+	* optabs.h: Update prototype of maybe_gen_insn.
+	* postreload-gcse.c (eliminate_partially_redundant_load): Remove
+	redundant cast.
+	* recog.c (struct peep2_insn_data): Promote type of insn field to
+	rtx_insn.
+	(peep2_reinit_state): Use NULL instead of NULL_RTX.
+	(peep2_attempt): Remove casts of insn in peep2_insn_data.
+	(peep2_fill_buffer): Promote argument from rtx to rtx_insn
+	* recog.h (struct insn_gen_fn): Promote return types of function
+	pointers and operator ().from rtx to rtx_insn.
+	* reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
+	(fill_eager_delay_slots): Likewise.
+	(relax_delay_slots): Likewise.
+	(make_return_insns): Likewise.
+	(dbr_schedule): Likewise.
+	(optimize_skips): Likewise.
+	(reorg_redirect_jump): Likewise.
+	(fill_slots_from_thread): Likewise.
+	* reorg.h: Update prototypes.
+	* resource.c (find_dead_or_set_registers): Use dyn_cast to
+	rtx_jump_insn instead of check.  Use it's jump_target method.
+	* rtl.h (rtx_jump_insn::jump_label): Define new method.
+	(rtx_jump_insn::jump_target): Define new method.
+	(rtx_jump_insn::set_jump_target): Define new method.
+	* rtlanal.c (tablejump_p): Promote type of one local variable.
+	* sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
+	(sched_analyze_insn): Likewise.
+	* sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
+	(print_insn): Likewise.
+	* stmt.c (label_rtx): Promote return type to rtx_insn.
+	(force_label_rtx): Likewise.
+	(jump_target_rtx): Define new function.
+	(expand_label): Use it, get rid of one cast.
+	(expand_naked_return): Promote rtx to rtx_code_label.
+	(do_jump_if_equal): Fix do_compare_rtx_and_jump call.
+	(expand_case): Use rtx_code_label instread of rtx where feasible.
+	(expand_sjlj_dispatch_table): Likewise.
+	(emit_case_nodes): Likewise.
+	* stmt.h: Declare jump_target_rtx.  Update prototypes.  Fix comments.
+	* store-motion.c (insert_store): Make use of new return type of
+	gen_move_insn and remove a cast.
+	(replace_store_insn): Likewise.
+
+2015-05-20  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* config/xtensa/xtensa.c (init_alignment_context): Replace MULT
+	by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
+
+2015-05-20  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
+	dispose of the jump thread path when the jump threading
+	opportunity is cancelled.
+
+2015-05-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	* diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
+	when printing the caret character.
+
+2015-05-20  Marek Polacek  <polacek@redhat.com>
+
+	* cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
+
+2015-05-20  Marek Polacek  <polacek@redhat.com>
+
+	* expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
+	* gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
+	* gimple-fold.c (canonicalize_bool): Likewise.
+	(same_bool_result_p): Likewise.
+	* tree-if-conv.c (parse_predicate): Likewise.
+
+2015-05-20  Marek Polacek  <polacek@redhat.com>
+
+	* gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
+	* gimplify.c (gimplify_modify_expr_rhs): Likewise.
+
+2015-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_class_max_nregs):
+	Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
+	values.
+
+2015-05-20  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips.h (micromips_globals): Declare.
+
+2015-05-20  David Malcolm  <dmalcolm@redhat.com>
+
+	* timevar.def (TV_INITIALIZE_RTL): New.
+	* toplev.c (initialize_rtl): Use an auto_timevar to account this
+	function's time to TV_INITIALIZE_RTL.
+
+2015-05-20  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
+	gimple_build_nop calls.
+	(chkp_find_bounds_for_elem): Likewise.
+	(chkp_get_zero_bounds): Likewise.
+	(chkp_get_none_bounds): Likewise.
+	(chkp_get_bounds_by_definition): Likewise.
+	(chkp_generate_extern_var_bounds): Likewise.
+	(chkp_get_bounds_for_decl_addr): Likewise.
+	(chkp_get_bounds_for_string_cst): Likewise.
+
+2015-05-20  Bin Cheng  <bin.cheng@arm.com>
+
+	PR tree-optimization/65447
+	* tree-ssa-loop-ivopts.c (struct iv_use): New fields.
+	(dump_use, dump_uses): Support to dump sub use.
+	(record_use): New parameters to support sub use.  Remove call to
+	dump_use.
+	(record_sub_use, record_group_use): New functions.
+	(compute_max_addr_offset, split_all_small_groups): New functions.
+	(group_address_uses, rewrite_use_address): New functions.
+	(strip_offset): New declaration.
+	(find_interesting_uses_address): Call record_group_use.
+	(add_candidate): New assertion.
+	(infinite_cost_p): Move definition forward.
+	(add_costs): Check INFTY cost and return immediately.
+	(get_computation_cost_at): Clear setup cost and dependent bitmap
+	for sub uses.
+	(determine_use_iv_cost_address): Compute cost for sub uses.
+	(rewrite_use_address_1): Rename from old rewrite_use_address.
+	(free_loop_data): Free sub uses.
+	(tree_ssa_iv_optimize_loop): Call group_address_uses.
+
+2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
+	    Jim Wilson  <jim.wilson@linaro.org>
+
+	* config/arm/aarch-common-protos.h (struct mem_cost_table): Added
+	new  fields loadv and storev.
+	* config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
+	Initialize loadv and storev.
+	* config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
+	(cortexa53_extra_costs): Likewise.
+	(cortexa57_extra_costs): Likewise.
+	(xgene1_extra_costs): Likewise.
+	* config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
+	rtx_costs.
+
+2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	* config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
+	 storev.
+	(cortexa8_extra_costs): Likewise.
+	(cortexa5_extra_costs): Likewise.
+	(cortexa7_extra_costs): Likewise.
+	(cortexa12_extra_costs): Likewise.
+	(cortexa15_extra_costs): Likewise.
+	(v7m_extra_costs): Likewise.
+
+2015-05-20  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
+	instead of open-coded version.  Also delete the jump thread created
+	within this function.
+
+2015-05-20  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
+	stack adjusting insn.  Formatting.
+	(rs6000_emit_prologue): Track stack adjusting insn, and use of
+	r12.  If possible, emit first -fsplit-stack arg pointer insn
+	before stack adjust.  Don't use r12 to save cr if split-stack.
+
+2015-05-20  Alan Modra  <amodra@gmail.com>
+
+	* common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
+	Define.
+	(rs6000_supports_split_stack): New function.
+	* config/rs6000/rs6000.c (machine_function): Add
+	split_stack_arg_pointer.
+	(TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
+	(setup_incoming_varargs): Use crtl->args.internal_arg_pointer
+	rather than virtual_incoming_args_rtx.
+	(rs6000_va_start): Likewise.
+	(split_stack_arg_pointer_used_p): New function.
+	(rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
+	(morestack_ref): New var.
+	(gen_add3_const, rs6000_expand_split_stack_prologue,
+	rs6000_internal_arg_pointer, rs6000_live_on_entry,
+	rs6000_split_stack_space_check): New functions.
+	(rs6000_elf_file_end): Call file_end_indicate_split_stack.
+	* config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
+	(UNSPECV_SPLIT_STACK_RETURN): Define.
+	(split_stack_prologue, load_split_stack_limit,
+	load_split_stack_limit_di, load_split_stack_limit_si,
+	split_stack_return, split_stack_space_check): New expands and insns.
+	* config/rs6000/rs6000-protos.h
+	(rs6000_expand_split_stack_prologue): Declare.
+	(rs6000_split_stack_space_check): Declare.
+
+2015-05-20  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
+	(direct_return): Test vrsave_size rather than vrsave_mask.
+	(rs6000_emit_prologue): Likewise.  Remove redundant altivec tests.
+	(rs6000_emit_epilogue): Likewise.
+
+2015-05-20  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
+	when not saving registers.
+	(debug_stack_info): Adjust to omit printing unused offsets,
+	as before.
+	(rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
+	expression.
+
+2015-05-19  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	PR c++/65835
+	* config/i386/winnt.c (struct wrapped_symbol_hasher): Change
+	value_type to const char *.
+
+2015-05-19  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
+	to build a biarch toolchain again.
+
+2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-devirt.c (type_in_anonymous_namespace_p): Return true
+	or implicit declarations.
+	(odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
+	into it.
+	(get_odr_type): Check type has linkage before adding bases.
+	(register_odr_type): Check that type has linkage before adding it.
+	(type_known_to_have_no_deriavations_p): Rename to ..
+	(type_known_to_have_no_derivations_p): This one.
+	* ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
+	(type_known_to_have_no_derivations_p): This one.
+	* ipa-polymorphic-call.c
+	(ipa_polymorphic_call_context::restrict_to_inner_type): Check that
+	type has linkage.
+
+2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
+	(layout_type): Use RECORD_OR_UNION_TYPE_P.
+
+2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_vector_bool_type_p): New function.
+	(s390_invalid_binary_op): New function.
+	(TARGET_INVALID_BINARY_OP): Define macro.
+
+2015-05-19  David Sherwood  <david.sherwood@arm.com>
+
+	* loop-invariant.c (create_new_invariant): Don't calculate address cost
+	if mode is not a scalar integer.
+	(get_inv_cost): Increase computational cost for unused invariants.
+
+2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
+	c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
+	* config/s390/s390-builtin-types.def: New file.
+	* config/s390/s390-builtins.def: New file.
+	* config/s390/s390-builtins.h: New file.
+	* config/s390/s390-c.c: New file.
+	* config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
+	CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
+	* config/s390/s390-protos.h (s390_expand_vec_compare_cc)
+	(s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
+	prototypes.
+	* config/s390/s390.c (s390-builtins.h, s390-builtins.def):
+	Include.
+	(flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
+	(s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
+	variable definitions.
+	(s390_const_operand_ok): New function.
+	(s390_expand_builtin): Rewrite.
+	(s390_init_builtins): New function.
+	(s390_handle_vectorbool_attribute): New function.
+	(s390_attribute_table): Add s390_vector_bool attribute.
+	(s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
+	(s390_branch_condition_mask): Generate masks for new modes.
+	(s390_expand_vec_compare_cc): New function.
+	(s390_mangle_type): Add mangling for vector bool types.
+	(enum s390_builtin): Remove.
+	(s390_atomic_assign_expand_fenv): Rename constants for sfpc and
+	efpc builtins.
+	* config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
+	s390_cpu_cpp_builtins.
+	(REGISTER_TARGET_PRAGMAS): New macro.
+	* config/s390/s390.md: Define more UNSPEC_VEC_* constants.
+	(insn_cmp mode attribute): Add new CC modes.
+	(s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
+	(lcbb): New pattern definition.
+	* config/s390/s390intrin.h: Include vecintrin.h.
+	* config/s390/t-s390: New file.
+	* config/s390/vecintrin.h: New file.
+	* config/s390/vector.md: Include vx-builtins.md.
+	* config/s390/vx-builtins.md: New file.S/390 zvector builtin
+	support.
+
+2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
+	CCVFHE.
+	* config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
+	(s390_select_ccmode): Likewise.
+	(s390_canonicalize_comparison): Swap operands if necessary.
+	(s390_expand_vec_compare_scalar): Expand DFmode compare using
+	single element vector instructions.
+	(s390_emit_compare): Call s390_expand_vec_compare_scalar.
+	(s390_branch_condition_mask): Generate CC masks for the new modes.
+	* config/s390/s390.md (v0, vf, vd): New mode attributes.
+	(VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
+	(*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
+	(*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
+	(*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
+	(*extend<DSF:mode><BFP:mode>2): New insn definition.
+	(fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
+	(extend<DSF:mode><BFP:mode>2): Turn into expander.
+	(floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
+	(div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
+	(sqrt<mode>2): Add vector instruction.
+
+2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
+	constraints.
+	* config/s390/predicates.md (const0_operand, constm1_operand)
+	(constable_operand): Accept vector operands.
+	* config/s390/s390-modes.def: Add supported vector modes.
+	* config/s390/s390-protos.h (s390_cannot_change_mode_class)
+	(s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
+	(s390_bytemask_vector_p, s390_expand_vec_strlen)
+	(s390_expand_vec_compare, s390_expand_vcond)
+	(s390_expand_vec_init): Add prototypes.
+	* config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
+	(s390_vector_mode_supported_p): New function.
+	(s390_contiguous_bitmask_p): Mask out the irrelevant bits.
+	(s390_contiguous_bitmask_vector_p): New function.
+	(s390_bytemask_vector_p): New function.
+	(s390_split_ok_p): Vector regs don't work either.
+	(regclass_map): Add VEC_REGS.
+	(s390_legitimate_constant_p): Handle vector constants.
+	(s390_cannot_force_const_mem): Handle CONST_VECTOR.
+	(legitimate_reload_vector_constant_p): New function.
+	(s390_preferred_reload_class): Handle CONST_VECTOR.
+	(s390_reload_symref_address):  Likewise.
+	(s390_secondary_reload): Vector memory instructions only support
+	short displacements.  Rename reload*_nonoffmem* to reload*_la*.
+	(s390_emit_ccraw_jump): New function.
+	(s390_expand_vec_strlen): New function.
+	(s390_expand_vec_compare): New function.
+	(s390_expand_vcond): New function.
+	(s390_expand_vec_init): New function.
+	(s390_dwarf_frame_reg_mode): New function.
+	(print_operand): Handle addresses with 'O' and 'R' constraints.
+	(NR_C_MODES, constant_modes): Add vector modes.
+	(s390_output_pool_entry): Handle vector constants.
+	(s390_hard_regno_mode_ok): Handle vector registers.
+	(s390_class_max_nregs): Likewise.
+	(s390_cannot_change_mode_class): New function.
+	(s390_invalid_arg_for_unprototyped_fn): New function.
+	(s390_function_arg_vector): New function.
+	(s390_function_arg_float): Remove size variable.
+	(s390_pass_by_reference): Handle vector arguments.
+	(s390_function_arg_advance): Likewise.
+	(s390_function_arg): Likewise.
+	(s390_return_in_memory): Vector values are returned in a VR if
+	possible.
+	(s390_function_and_libcall_value): Handle vector arguments.
+	(s390_gimplify_va_arg): Likewise.
+	(s390_call_saved_register_used): Consider the arguments named.
+	(s390_conditional_register_usage): Disable v16-v31 for non-vec
+	targets.
+	(s390_preferred_simd_mode): New function.
+	(s390_support_vector_misalignment): New function.
+	(s390_vector_alignment): New function.
+	(TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
+	(TARGET_VECTOR_MODE_SUPPORTED_P)
+	(TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
+	(TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
+	(TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
+	(TARGET_VECTOR_ALIGNMENT): Define target macro.
+	* config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
+	(FIRST_PSEUDO_REGISTER): Increase value.
+	(VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
+	(VECTOR_REG_P): Define macros.
+	(FIXED_REGISTERS, CALL_USED_REGISTERS)
+	(CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
+	(HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
+	(FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
+	Add vector registers.
+	(CANNOT_CHANGE_MODE_CLASS): Call C function.
+	(enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
+	(SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
+	memory.
+	(DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
+	(SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
+	* config/s390/s390.md (UNSPEC_VEC_*): New constants.
+	(VR*_REGNUM): New constants.
+	(ALL): New mode iterator.
+	(INTALL): Remove mode iterator.
+	Include vector.md.
+	(movti): Implement TImode moves for VRs.
+	Disable TImode splitter for VR targets.
+	Implement splitting TImode GPR<->VR moves.
+	(reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
+	(reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
+	reload<mode>_la_in, reload<mode>_la_out.
+	(*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
+	(*mov<mode>_64, *mov<mode>_31): Add vector instructions.
+	(TD/TF mode splitter): Enable for GPRs only (formerly !FP).
+	(mov<mode> SF SD): Prefer lder, lde for loading.
+	Add lrl and strl instructions.
+	Add vector instructions.
+	(strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
+	Call s390_expand_vec_strlen on z13.
+	(*cc_to_int): Change predicate to nonimmediate_operand.
+	(addti3): Rename to *addti3.  New expander.
+	(subti3): Rename to *subti3.  New expander.
+	* config/s390/vector.md: New file.
+
+2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* common/config/s390/s390-common.c (processor_flags_table): Add
+	z13.
+	* config.gcc: Add z13.
+	* config/s390/s390-opts.h (enum processor_type): Add
+	PROCESSOR_2964_Z13.
+	* config/s390/s390.c (s390_adjust_priority): Check for
+	PROCESSOR_2964_Z13.
+	(s390_reorg): Likewise.
+	(s390_sched_reorder): Likewise.
+	(s390_sched_variable_issue): Likewise.
+	(s390_loop_unroll_adjust): Likewise.
+	(s390_option_override): Likewise. Default to -mvx when available.
+	* config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
+	(TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
+	(TARGET_VX_ABI): Define macros.
+	macros.
+	(TARGET_DEFAULT): Add MASK_OPT_VX.
+	* config/s390/s390.md ("cpu" attribute): Add z13.
+	("cpu_facility" attribute): Add vec.
+	* config/s390/s390.opt (processor_type): Add z13.
+	(mvx): New options.
+	* doc/invoke.texi: Add z13 option for -march.
+
+2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/predicates.md (shift_count_or_setmem_operand): Add
+	mode check to make sure that only scalar integer values are
+	accepted.
+
+2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (verify_type_variant): Fix #undef.
+	(gimple_canonical_types_compatible_p): Move here from lto.c
+	(verify_type): Verify TYPE_CANONICAL compatibility.
+	* tree.h (gimple_canonical_types_compatible_p): Declare.
+
+2015-05-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/66199
+	* tree.h (OMP_TEAMS_COMBINED): Define.
+	* gimplify.c (enum gimplify_omp_var_data): Add
+	GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
+	(enum omp_region_type): Add ORT_COMBINED_TEAMS.
+	(omp_notice_variable): Accept both ORT_TEAMS
+	and ORT_COMBINED_TEAMS.  Don't recurse if
+	GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
+	GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
+	GOVD_FIRSTPRIVATE.
+	(omp_no_lastprivate): New function.
+	(gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
+	and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
+	notice_outer and set appropriate bits, otherwise make
+	sure default(none) combined constructs won't complain.
+	(gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
+	outer special casing, for OMP_CLAUSE_LASTPRIVATE if
+	omp_no_lastprivate either remove the clause or turn it
+	into OMP_CLAUSE_PRIVATE.
+	(gimplify_omp_for): Fix up handling of implicit
+	lastprivate or linear iterators.
+	(gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
+	ORT_COMBINED_TEAMS.
+	* omp-low.c (lower_omp_for_lastprivate): For combined
+	for simd use fd.loop.n2 from the for rather than simd.
+
+2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
+	instead of gen_rtx_raw_REG.
+	(cris_expand_epilogue): Likewise.
+	* config/microblaze/microblaze.c (microblaze_classify_address):
+	Likewise.
+	* config/sparc/sparc.md: Likewise.
+
+2015-05-19  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.c (alpha_legitimize_reload_address)
+	(alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
+	CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
+	(alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
+	Use CASE_CONST_SCALAR_INT.
+	(print_operand) <case 'M'>: Use mode_width_operand to check the
+	value of the constant.
+	* config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
+	* config/alpha/predicates.md (input_operand): Use general_operand
+	instead of match_code as operand check.
+	(symbolic_operand): Use match_code with subexpression digits.
+	* config/alpha/constraints.md (Q): Ditto.
+
+2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
+
+2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_secondary_reload): Fix check for
+	load/store relative.
+
+2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* recog.h: Increase MAX_RECOG_ALTERNATIVES.  Change type of
+	alternative_mask to uint64_t.
+
+2015-05-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/66187
+	* match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
+	Pass TYPE_SIGN to tree_int_cst_min_precision.  If
+	!TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
+
+2015-05-19  David Malcolm  <dmalcolm@redhat.com>
+
+	* diagnostic.c (diagnostic_report_current_module): Strengthen
+	local "new_map" from const line_map * to
+	const line_map_ordinary *.
+	* genmatch.c (error_cb): Likewise for local "map".
+	(output_line_directive): Likewise for local "map".
+	* input.c (expand_location_1): Likewise for local "map".
+	Pass NULL rather than &map to
+	linemap_unwind_to_first_non_reserved_loc, since the value is never
+	read from there, and the value written back not read from here.
+	(is_location_from_builtin_token): Strengthen local "map" from
+	const line_map * to const line_map_ordinary *.
+	(dump_location_info): Strengthen locals "map" from
+	line_map *, one to const line_map_ordinary *, the other
+	to const line_map_macro *.
+	* tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
+	const line_map * to const line_map_macro *.
+	(maybe_unwind_expanded_macro_loc): Add a call to
+	linemap_check_macro when writing to the "map" field of the
+	loc_map_pair.
+	Introduce local const line_map_ordinary * "ord_map", using it in
+	place of "map" in the part of the function where we know we have
+	an ordinary map.  Strengthen local "m" from const line_map * to
+	const line_map_ordinary *.
+
+2015-05-19  Nick Clifton  <nickc@redhat.com>
+
+	PR target/66156
+	* config/msp430/msp430.md (zero_extendhisi2): Add support for
+	separate source and destination registers.
+
+2015-05-19  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66165
+	* tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
+	for no load permutation.
+
+	PR tree-optimization/66185
+	* tree-vect-slp.c (vect_build_slp_tree): Properly roll back
+	when building the SLP node from scalars.
+
+2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
+	    Tristan Gingold  <gingold@adacore.com>
+
+	* insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
+	* builtins.c (expand_builtin_update_setjmp_buf): Make global.
+	(expand_stack_restore): Call record_new_stack_level.
+	(expand_stack_save): Do not call do_pending_stack_adjust.
+	* builtins.h (expand_builtin_update_setjmp_buf): Declare.
+	* calls.c (expand_call): Call record_new_stack_level for alloca.
+	* except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
+	wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
+	(update_sjlj_context): New global function.
+	* except.h (update_sjlj_context): Declare.
+	* explow.c (record_new_stack_level): New global function.
+	(allocate_dynamic_stack_space): Call record_new_stack_level.
+	* explow.h (record_new_stack_level): Declare.
+	* final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
+	* cfgrtl.c (duplicate_insn_chain): Likewise.
+
+2015-05-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
+	(mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
+	STACK_GROWS_DOWNWARD as normal if.
+	(expand_call): Likewise.
+
+2015-05-19  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/54236
+	* config/sh/sh.md (*round_int_even): New insn_and_split and
+	accompanying new unnamed split.
+
+2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* bitmap.c (bitmap_set_range): Handle count==1 specially.
+	(bitmap_clear_range): Likewise.
+	* cfgcleanup.c (mark_effect): Use bitmap_clear_range and
+	bitmap_set_range unconditionally.
+	* df-problems.c (df_simulate_one_insn_forwards): Likewise.
+	* df-scan.c (df_mark_reg): Likewise.
+	* haifa-sched.c (setup_ref_regs): Likewise.
+	* sched-rgn.c (update_live_1): Likewise.
+
+2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* regs.h (END_HARD_REGNO): Delete.
+	(END_REGNO): Move to...
+	* rtl.h: ...here.
+	* bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
+	* caller-save.c (mark_set_regs): Likewise.
+	* combine.c (move_deaths, distribute_notes): Likewise.
+	* cse.c (invalidate, invalidate_for_call): Likewise.
+	* df-scan.c (df_ref_record): Likewise.
+	* postreload-gcse.c (reg_changed_after_insn_p): Likewise.
+	(record_last_reg_set_info): Likewise.
+	* reg-stack.c (convert_regs_exit): Likewise.
+	* reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
+	* resource.c (update_live_status): Likewise.
+	* rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
+
+2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* rtl.h (reg_info): Add an nregs field.
+	(REG_NREGS): Use it.
+	(SET_REGNO_RAW): Delete.
+	(set_regno_raw): New function.
+	* regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
+	(END_REGNO): Redefine in terms of REG_NREGS.
+	* read-rtl.c (read_rtx_code): Call set_regno_raw instead of
+	SET_REGNO_RAW.
+	* emit-rtl.c (set_mode_and_regno): Likewise.
+	* df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
+	instead of SET_REGNO_RAW.
+
+2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* rtl.h (PUT_MODE_RAW): New macro.
+	(PUT_REG_NOTE_KIND): Use it.
+	(set_mode_and_regno): Declare.
+	(gen_raw_REG): Change regno to "unsigned int".
+	(gen_rtx_REG): Change "unsigned" to "unsigned int".
+	(PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
+	use set_mode_and_regno to change the mode of registers.
+	* gengenrtl.c (gendef): Use PUT_MODE_RAW.
+	* emit-rtl.c (set_mode_and_regno): New function.
+	(gen_raw_REG): Change regno to unsigned int.  Use set_mode_and_regno.
+	* caller-save.c (reg_save_code): Use set_mode_and_regno.
+	* expr.c (init_expr_target): Likewise.
+	* ira.c (setup_prohibited_mode_move_regs): Likewise.
+	* postreload.c (reload_cse_simplify_operands): Likewise.
+
+2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* caller-save.c (init_caller_save): Use word_mode and
+	FIRST_PSEUDO_REGISTER when creating temporary rtxes.
+	* expr.c (init_expr_target): Likewise.
+	* ira.c (setup_prohibited_mode_move_regs): Likewise.
+	* postreload.c (reload_cse_regs_1): Likewise.
+
+2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* rtl.def (REG): Change format to "r".
+	* rtl.h (rtunion): Remove rt_reg.
+	(reg_info): New structure.
+	(rtx_def): Add reg field to main union.
+	(X0REGATTR): Delete.
+	(REG_CHECK): New macro.
+	(SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
+	* rtl.c (rtx_format): Document "r".
+	(rtx_code_size): Handle REG specially.
+	* gengenrtl.c (special_format): Return true for formats
+	that include 'r'.
+	* gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
+	Deal with REG_ATTRS after the field loop.
+	* emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
+	* expmed.c (init_expmed): Call gen_raw_REG instead of
+	gen_rtx_raw_REG.
+	* expr.c (init_expr_target): Likewise.
+	* regcprop.c (maybe_mode_change): Likewise.
+	* varasm.c (make_decl_rtl): Likewise.
+	* final.c (leaf_renumber_regs_insn): Return early after
+	handling REGs.
+	* genemit.c (gen_exp): Handle 'r' fields.
+	* genpeep.c (match_rtx): Likewise.
+	* gensupport.c (subst_pattern_match): Likewise.
+	(get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
+	(alter_constraints, subst_dup): Likewise.
+	* read-rtl.c (read_rtx_code): Likewise.
+	* print-rtl.c (print_rtx): Likewise.
+	* genrecog.c (find_operand, find_matching_operand): Likewise.
+	(validate_pattern, match_pattern_2): Likewise.
+	(parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
+	(rtx_test::regno_field): New function.
+	(operator ==, safe_to_hoist_p, transition_parameter_type)
+	(parameter_type_string, print_parameter_value)
+	(print_nonbool_test, print_test): Handle new enum values.
+	* cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
+	* lra-constraints.c (operands_match_p): Likewise.
+
+2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
+	Change type of new_regno to unsigned int.
+	* df-scan.c (df_ref_change_reg_with_loc_1): Change type of
+	new_regno to unsigned int.
+	(df_ref_change_reg_with_loc): Remove old_regno parameter.
+	Change type of new_regno to unsigned int.  Use SET_REGNO_RAW.
+	* rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
+	(SET_REGNO_RAW): Add space after ",".
+
+2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* rtl.h (REG_NREGS): New macro
+	* alias.c (record_set): Use it.
+	* cfgcleanup.c (mark_effect): Likewise.
+	* combine.c (likely_spilled_retval_1): Likewise.
+	(likely_spilled_retval_p, can_change_dest_mode): Likewise.
+	(move_deaths, distribute_notes): Likewise.
+	* cselib.c (cselib_record_set): Likewise.
+	* df-problems.c (df_simulate_one_insn_forwards): Likewise.
+	* df-scan.c (df_mark_reg): Likewise.
+	* dse.c (look_for_hardregs): Likewise.
+	* dwarf2out.c (reg_loc_descriptor): Likewise.
+	(multiple_reg_loc_descriptor): Likewise.
+	* expr.c (write_complex_part, read_complex_part): Likewise.
+	(emit_move_complex): Likewise.
+	* haifa-sched.c (setup_ref_regs): Likewise.
+	* ira-lives.c (mark_hard_reg_live): Likewise.
+	* lra.c (lra_set_insn_recog_data): Likewise.
+	* mode-switching.c (create_pre_exit): Likewise.
+	* postreload.c (reload_combine_recognize_const_pattern): Likewise.
+	(reload_combine_recognize_pattern): Likewise.
+	(reload_combine_note_use, move2add_record_mode): Likewise.
+	(reload_cse_move2add): Likewise.
+	* reg-stack.c (subst_stack_regs_pat): Likewise.
+	* regcprop.c (kill_value, copy_value): Likewise.
+	(copyprop_hardreg_forward_1): Likewise.
+	* regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
+	(build_def_use): Likewise.
+	* sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
+	(deps_analyze_insn): Likewise.
+	* sched-rgn.c (check_live_1, update_live_1): Likewise.
+	* sel-sched.c (count_occurrences_equiv): Likewise.
+	* valtrack.c (dead_debug_insert_temp): Likewise.
+
+2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
+	* dse.c (note_add_store): Likewise.
+	* ira-lives.c (mark_hard_reg_dead): Likewise.
+	* loop-invariant.c (mark_reg_store): Likewise.
+	(mark_reg_death): Likewise.
+	* postreload.c (reload_combine): Likewise.
+	(reload_combine_note_store): Likewise.
+	(reload_combine_note_use): Likewise.
+	* recog.c (peep2_reg_dead_p): Likewise.
+
+2015-05-19  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
+	hard registers numbered greater or equal to ARG_POINTER_REGNUM.
+	(reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
+	unused predicates.
+	* config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
+	Use altivec_register_operand.  Make insn predicate TARGET_ALTIVEC.
+	* config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
+	* config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
+
+2015-05-19  Sameera Deshpande  <Sameera.Deshpande@imgtec.com>
+
+	* config/mips/mips.md (JOIN_MODE): New mode iterator.
+	(join2_load_Store<JOIN_MODE:mode>): New pattern.
+	(join2_loadhi): Likewise.
+	(define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
+	load-load and store-stores.
+	* config/mips/mips.opt (mload-store-pairs): New option.
+	(TARGET_LOAD_STORE_PAIRS): New macro.
+	* config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
+	* config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
+	* config/mips/mips.c (mips_load_store_bonding_p): New function.
+
+2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
+	explicit swaps.
+	* dojump.c (do_compare_rtx_and_jump): Likewise.
+	* expmed.c (emit_store_flag_1): Likewise.
+	* fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
+	* final.c (sprint_ul): Use std::reverse for reversing a string.
+	* fold-const.c (extract_muldiv_1): Use std::swap.
+	* genmodes.c (emit_mode_int_n): Likewise.
+	* ifcvt.c (dead_or_predicable): Likewise.
+	* ira-build.c (ira_merge_live_ranges): Likewise.
+	(swap_allocno_copy_ends_if_necessary): Likewise.
+	* ira.c (ira_setup_alts): Likewise.
+	* loop-iv.c (iv_analyze_expr): Likewise.
+	(implies_p): Likewise.
+	(canon_condition): Likewise.
+	* lra-constraints.c (swap_operands): Likewise.
+	* lra-lives.c (lra_merge_live_ranges): Likewise.
+	* omega.c (swap): Remove.
+	(bswap): Remove.
+	(omega_unprotect_1): Use std::swap.
+	(omega_solve_geq): Likewise.
+	* optabs.c (expand_binop_directly): Likewise.
+	(expand_binop): Likewise.
+	(emit_conditional_move): Likewise.
+	(emit_conditional_add): Likewise.
+	* postreload.c (reload_cse_simplify_operands): Likewise.
+	* reg-stack.c (emit_swap_insn): Likewise.
+	(swap_to_top): Likewise.
+	(compare_for_stack_reg): Likewise.
+	(subst_asm_stack_regs): Likewise.
+	* reload.c (find_reloads): Likewise.
+	* reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
+	* sel-sched.c (invoke_reorder_hooks): Likewise.
+	(create_block_for_bookkeeping): Likewise.
+	* tree-data-ref.c (lambda_matrix_row_exchange): Remove.
+	(lambda_matrix_right_hermite): Use std::swap.
+	* tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
+	* tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
+	* tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
+	* tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
+	* tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
+	* tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
+	* tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
+	* tree-vrp.c (compare_ranges): Likewise.
+	* var-tracking.c (add_with_sets): Likewise.
+	(vt_find_locations): Likewise.
+
+2015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
+	pie executables.
+	(FBSD_ENDFILE_SPEC): Likewise.
+	* config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
+	config/freebsd-spec.h.
+	(ENDFILE_SPEC): Likewise.
+
+2015-05-18  Uros Bizjak  <ubizjak@gmail.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	PR target/57032
+	* config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
+	Check for a memory location that is not a reference (using an AND)
+	to an unaligned location here.
+	* config/alpha/predicates.md (normal_memory_operand): Remove.
+
+2015-05-18  Alex Velenko  <Alex.Velenko@arm.com>
+
+	* config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
+	(andsi_not_shiftsi_si_scc_no_reuse): New pattern.
+
+2015-05-18  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips.c (micromips_globals): New variable.
+	(mips_set_compression_mode): Save and reinitialize target-dependent
+	state for microMIPS.
+
+2015-05-18  Martin Liska  <mliska@suse.cz>
+
+	* dbgcnt.def: Add new counter.
+	* ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
+
+2015-05-18  Martin Liska  <mliska@suse.cz>
+
+	* dbgcnt.def: Sort counters.
+	* opts.c (common_handle_option): Do not compile if
+	-fdbg-cnt-list is enabled.
+
+2015-05-18  Tom de Vries  <tom@codesourcery.com>
+
+	* gimplify.c (gimplify_modify_expr): Remove do_deref handling.
+	(gimplify_va_arg_expr): Remove do_deref handling.  Remove adding of
+	address operator to va_list operand.
+	* tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
+	unconditionally.
+	* config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
+	operand.
+	* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
+	* config/s390/s390.c (s390_gimplify_va_arg): Same.
+	* config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
+
+2015-05-18  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-tail-merge.c: Fix whitespace.
+
+2015-05-17  Jim Wilson  <jim.wilson@linaro.org>
+
+	* doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
+	cortex-a17, and cortex-a17.cortex-a7.
+
+2015-05-17  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/54236
+	* config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
+
+2015-05-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66174
+	* config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
+	QImode inner modes for TARGET_AVX512BW.  Force mask operand
+	to a register for AVX512F modes.
+
+2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
+
+	* toplev.c (emit_debug_global_declarations): Do not output debug info
+	when doing slim LTO objects.
+
+2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
+	odr_types_equivalent_p): Declare.
+	(odr_type_p): Use gcc_checking_assert.
+	(type_in_anonymous_namespace_p) Declare.
+	(type_with_linkage_p): Declare.
+	* common.opt (Wlto-type-mismatch): New warning.
+	* ipa-devirt.c (compound_type_base): New function.
+	(odr_or_derived_type_p): New function.
+	(odr_types_equivalent_p): New function.
+	(add_type_duplicate): Simplify.
+	(type_with_linkage_p): Add hack to prevent false positives on C types
+	(type_in_anonymous_namespace_p): Likewise.
+	* tree.c (need_assembler_name_p): Use type_with_linkage.
+	* tree.h (type_in_anonymous_namespace_p): Remove.
+	* doc/invoke.texi (-Wlto-type-mismatch): Document
+
+2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (verify_type_variant): Verify tree_base and type_common flags.
+	(verify_type): Verify STRING_FLAG.
+
+2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	PR fortran/44054
+	* tree-pretty-print.c (percent_K_format): Replace locus pointer
+	with accessor function.
+	* tree-diagnostic.c (diagnostic_report_current_function): Use
+	diagnostic_location function.
+	(maybe_unwind_expanded_macro_loc): Likewise.
+	(virt_loc_aware_diagnostic_finalizer): Likewise.
+	(default_tree_printer): Replace locus pointer with accessor function.
+	* diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
+	(diagnostic_set_info_translated): Initialize second location.
+	(diagnostic_build_prefix): Use CARET_LINE_MARGIN.
+	(diagnostic_show_locus): Handle two locations. Call
+	diagnostic_print_caret_line.
+	(diagnostic_print_caret_line): New.
+	(default_diagnostic_starter): Use diagnostic_location function.
+	(diagnostic_report_diagnostic): Use diagnostic_location function.
+	(verbatim): Do not set text.locus.
+	* diagnostic.h (struct diagnostic_info): Remove location field.
+	(struct diagnostic_context): Make caret_chars an array of two.
+	(diagnostic_location): New inline.
+	(diagnostic_expand_location): Handle two locations.
+	(diagnostic_same_line): New inline.
+	(diagnostic_print_caret_line): Declare.
+	(CARET_LINE_MARGIN): New constant.
+	* pretty-print.c (pp_printf): Do not set text.locus.
+	(pp_verbatim): Do not set text.locus.
+	* pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
+	(struct text_info): Replace locus pointer with locations
+	array. Add accessor functions.
+
+2015-05-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
+	    Zhenqiang Chen  <zhenqiang.chen@linaro.org>
+
+	PR target/65768
+	* config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
+	* config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
+	 large constants in register instead of splitting them.
+
+2015-05-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66140
+	* config/alpha/alpha.c (get_aligned_mem): Also look for reload
+	replacements in memory addresses.
+	(get_unaligned_address): Ditto.
+
+2015-05-16  James Bowman  <james.bowman@ftdichip.com>
+
+	* config/ft32/*: New files for FT32 port.
+	* doc/install.texi: Add FT32 information.
+	* doc/invoke.texi: Add FT32 information.
+	* doc/md.texi: Add FT32 information.
+	* doc/contrib.texi: Self added.
+
+2015-05-15  Marc Glisse  <marc.glisse@inria.fr>
+
+	PR tree-optimization/64454
+	* match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
+	(-1 - A -> ~A): Remove unnecessary condition.
+
+2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
+
+	* config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
+	* config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
+	(MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
+
+2015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* ipa-chkp.h (chkp_wrap_function): New.
+	* ipa-chkp.c (chkp_wrap_function): Remove 'static'.
+	(chkp_wrap_function_name): New.
+	(chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
+	to get wrapper name.
+	* lto-cgraph.c: Include ipa-chkp.h.
+	(input_cgraph_1): Avoid alias chain for wrappers.
+
+2015-05-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR middle-end/66134
+	* tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
+	(chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
+
+2015-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
+	(AARCH64_FL_SLOWMUL): Delete.
+	(AARCH64_FL_CRC): Redefine to 1<<3.
+	(AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
+
+2015-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
+	casting.
+
+2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.md (extendqidi2): Use general_operand
+	instead of some_operand for operand[1] predicate.
+	(extendhidi2): Ditto.
+	(cbranchdi4): Use general_operand instead of some_operand
+	for operand[1] and operands[2] predicates.
+	(cstoredi4): Ditto.
+	* config/alpha/predicates.md (some_operand): Remove unused predicate.
+	(some_ni_operand): Ditto.
+
+2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.c (alpha_extract_integer): Do not handle
+	CONST_WIDE_INT and CONST_DOUBLE.  Assert CONST_INT_P (x).
+	(alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
+	low part of the constant using alpha_emit_set_const_1.
+	(alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
+
+2015-05-14  Rohit Arul Raj  <rohitrulraj@freescale.com>
+
+	* varasm.c (output_constant_pool_1): Pass down alignment from
+	constant pool entry's descriptor to output_constant_pool_2.
+	(output_object_block): Add comment prior to call to
+	output_constant_pool_1.
+
+2015-05-14  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/65862
+	* target.def (ira_change_pseudo_allocno_class): New hook.
+	* targhooks.c (default_ira_change_pseudo_allocno_class): Default
+	value of the hook.
+	* targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
+	* doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
+	hook.
+	* ira-costs.c (find_costs_and_classes): Call the hook and change
+	classes when it is necessary.
+	* doc/tm.texi: Update.
+
+2015-05-14  Alexander Monakov  <amonakov@ispras.ru>
+
+	* config/i386/i386.md (sibcall_memory): Check that register with
+	callee address is not also used as one of the arguments, instead
+	of checking that it is not live after the sibcall.
+	(sibcall_pop_memory): Ditto.
+	(sibcall_value_memory): Ditto.
+	(sibcall_value_pop_memory): Ditto.
+
+2015-05-14  Marc Glisse  <marc.glisse@inria.fr>
+
+	* generic-match-head.c (types_match): Handle non-types.
+	* gimple-match-head.c (types_match): Likewise.
+	* match.pd: Remove unnecessary TREE_TYPE for types_match.
+
+2015-05-14  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
+	(csneg3<mode>_insn): Enable expansion of pattern.
+
+2015-05-14  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (rl78_select_section): Select the correct
+	default section based upon the category of the decl.
+
+2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/30967
+	* config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
+	destination mode for the cost of scc patterns.
+
+2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
+	using SWIM248 mode iterator.
+	(*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
+	(*mulvhi4): mark operand[1] as commutative.  Use nonimmediate_operand
+	for operand[2] constraint.
+	(*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
+
+2015-05-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/66133
+	* omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
+	make sure it is never noreturn, even when the task body does not
+	return.
+	(lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
+	right before GIMPLE_OMP_RETURN.
+	(make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
+	for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
+	GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
+
+2015-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
+	* tree-ssa-math-opts.c: Include params.h
+	(pow_synth_sqrt_info): New struct.
+	(representable_as_half_series_p): New function.
+	(get_fn_chain): Likewise.
+	(print_nested_fn): Likewise.
+	(dump_fractional_sqrt_sequence): Likewise.
+	(dump_integer_part): Likewise.
+	(expand_pow_as_sqrts): Likewise.
+	(gimple_expand_builtin_pow): Use above to attempt to expand
+	pow as series of square roots.  Removed now unused variables.
+
+2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
+	(alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
+	Remove *p0 and *p1 arguments.  Rewrite function.
+	(alpha_legitimate_constant_p): Update call to alpha_extract_integer.
+	(alpha_split_const_mov): Update calls to alpha_extract_integer and
+	alpha_emit_set_long_const.
+	(alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
+	(alpha_output_mi_thunk_osf): Ditto.
+	* config/alpha/alpha.md (movti): Do not check operands[1]
+	for CONST_DOUBLE.
+
+2015-05-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66129
+	* tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
+	commutative.
+	(vect_schedule_slp_instance): Fix typo.
+
+2015-05-13  David Malcolm  <dmalcolm@redhat.com>
+
+	* common.opt (fdump-internal-locations): New option.
+	* input.c: Include diagnostic-core.h.
+	(get_end_location): New function.
+	(write_digit): New function.
+	(write_digit_row): New function.
+	(dump_location_range): New function.
+	(dump_labelled_location_range): New function.
+	(dump_location_info): New function.
+	* input.h (dump_location_info): New prototype.
+	* toplev.c (compile_file): Handle flag_dump_locations.
+
+2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimple-expr.h (is_gimple_constant): Reorder.
+	* tree-ssa-propagate.c (before_dom_children): Use inline accessor.
+
+2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* combine.c (simplify_set): When generating a CC set, if the
+	source already is in the correct mode, do not wrap it in a
+	compare.  Simplify the rest of that code.
+
+2015-05-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66123
+	* tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
+	a taken edge.
+
+2015-05-13  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/66110
+	* alias.c (alias_sets_conflict_p): Do not treat has_zero_child
+	specially.
+	* Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
+
+2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
+
+	* doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
+	* aclocal.m4: Regenerated with automake-1.11.6.
+
+2015-05-13  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/66010
+	* gimplify.h (gimplify_va_arg_internal): Remove declaration.
+	* gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
+	* tree-stdarg.c (expand_ifn_va_arg_1): ... here.  Choose between lval
+	and rval based on do_deref.
+
+2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/65103
+	* config/i386/i386.c (ix86_rtx_costs): We want to propagate
+	link time constants into adress expressions and therefore set
+	their cost to 0.
+
+2015-05-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/66112
+	* config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
+	Use SWI248 iterator instead of SWI.
+	(*mulv<mode>4_1): Use SWI48 instead of SWI.  Simplify output template.
+	Use eq_attr "alternative" "0" instead of match_test in
+	length_immediate attribute computation.
+	(*mulvhi4, *mulvhi4_1): New define_insns.
+
+	PR target/66112
+	* internal-fn.c (get_min_precision): Use UNSIGNED instead of
+	SIGNED to get precision of non-negative value.
+
+2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/66048
+	* function.c (diddle_return_value_1): Process bounds first.
+	* config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
+	register.
+
+2015-05-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR rtl-optimization/64616
+	* loop-invariant.c (can_move_invariant_reg): New.
+	(move_invariant_reg): Call above new function to decide whether
+	instruction can just be moved, skipping creation of temporary
+	register.
+
+2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR target/pr66047.c
+	* i386.c (ix86_function_sseregparm): Only return -1 if local function
+	with implied regparm is called from -mno-sse function.
+	(init_cumulative_args): Output error if ix86_function_sseregparm
+	return -1 and SSE register would be needed.
+	(function_arg_advance_32): Likewise.
+	(function_arg_32): Likewise.
+	* i386.h (ix86_args): Add decl field.
+
+2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65873
+	* ipa-inline.c (can_inline_edge_p): Allow early inlining of always
+	inlines across optimization boundary.
+
+2015-05-12  Jason Merrill  <jason@redhat.com>
+
+	* config/mmix/mmix.c, config/msp430/msp430.c: Add space between
+	string literal and macro name.
+
+2015-05-12  Steve Ellcey  <sellcey@imgtec.com>
+
+	* config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
+	* config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
+	* config/mips/predicates.md (const_immlsa_operand): Remove log call.
+
+2015-05-12  David Malcolm  <dmalcolm@redhat.com>
+
+	* doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
+	(-Wmisleading-indentation): New option.
+	* Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
+
+2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
+	* config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
+	(alpha_extract_integer): Ditto.
+	(alpha_legitimate_constant_p): Ditto.
+	(alpha_split_tmode_pair): Ditto.
+	(alpha_preferred_reload_class): Add CONST_WIDE_INT.
+	(alpha_expand_mov): Ditto.
+	(print_operand): Remove handling of 'H' modifier.
+	<case 'm'>: Remove CONST_DOUBLE handling.
+	(summarize_insn): Handle CONST_WIDE_INT.
+	* config/alpha/alpha.md (*andsi_internal): Remove H constraint.
+	(anddi3): Ditto.
+	(movti): Handle CONST_WIDE_INT.
+	* config/alpha/constraints.md ('H'): Remove constraint definition.
+	('G'): Do not match MODE_FLOAT class.
+	* config/alpha/predicates.md (const0_operand): Also match
+	const_wide_int.
+	(non_add_const_operand): Ditto.
+	(non_zero_const_operand): Ditto.
+	(some_operand): Ditto.
+	(input_operand): Ditto.  Handle CONST_WIDE_INT.
+	(and_operand): Do not match const_double.
+	* config/alpha/sync.md (fetchop_constr): Remove H constraint.
+
+2015-05-12  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR target/65697
+	* coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
+	(enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
+	* tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
+	is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
+	is_mm_seq_cst, is_mm_sync): New accessor functions.
+	* builtins.c (expand_builtin_sync_operation,
+	expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
+	(expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
+	(get_memmodel,  expand_builtin_atomic_compare_exchange,
+	expand_builtin_atomic_load, expand_builtin_atomic_store,
+	expand_builtin_atomic_clear): Use new accessor routines.
+	(expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
+	* optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
+	(maybe_emit_sync_lock_test_and_set): Use new accessors and
+	MEMMODEL_SYNC_ACQUIRE.
+	(expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
+	(expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
+	expand_atomic_store): Use new accessors.
+	* emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
+	* tsan.c (instrument_builtin_call): Update check for memory model beyond
+	final enum to use MEMMODEL_LAST.
+	* c-family/c-common.c: Use new accessor for memmodel_base.
+	* config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
+	accessors.
+	* config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
+	arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
+	mem_thread_fence, *dmb): Likewise.
+	* config/alpha/alpha.c (alpha_split_compare_and_swap,
+	alpha_split_compare_and_swap_12): Likewise.
+	* config/arm/arm.c (arm_expand_compare_and_swap,
+	arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
+	* config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
+	atomic_loaddi): Likewise.
+	* config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
+	Likewise.
+	* config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
+	* config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
+	use new accessors.
+	* config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
+	atomic_store<mode>, atomic_compare_and_swap<mode>,
+	atomic_exchange<mode>): Use new accessors.
+	* config/mips/mips.c (mips_process_sync_loop): Likewise.
+	* config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
+	* config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
+	rs6000_post_atomic_barrier): Add new cases.
+	(rs6000_expand_atomic_compare_and_swap): Use new accessors.
+	* config/rs6000/sync.md (mem_thread_fence): Add new cases.
+	(atomic_load<mode>): Add new cases and use new accessors.
+	(store_quadpti): Add new cases.
+	* config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
+	accessors.
+	* config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
+	* doc/extend.texi: Update docs to indicate 16 bits are used for memory
+	model, not 8.
+
+2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-devirt.c (type_with_linkage_p): New function.
+	(type_in_anonymous_namespace_p): Move here from tree.c; assert that
+	type has linkage.
+	(odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
+	(can_be_name_hashed_p): Simplify.
+	(hash_odr_name): Check that type has linkage before checking if it is
+	anonymous.
+	(types_same_for_odr): Likewise.
+	(odr_name_hasher::equal): Likewise.
+	(odr_subtypes_equivalent_p): Likewise.
+	(warn_types_mismatch): Likewise.
+	(get_odr_type): Likewise.
+	(odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
+	* ipa-utils.h (odr_type_p): Move offline.
+	* tree.c (need_assembler_name_p): Fix handling of types
+	without linkages.
+	(type_in_anonymous_namespace_p): Move to ipa-devirt.c
+
+2015-05-12  David Malcolm  <dmalcolm@redhat.com>
+
+	* timevar.c (timevar_enable): Delete in favor of...
+	(g_timer): New global.
+	(struct timevar_def): Move to timevar.h inside class timer.
+	(struct timevar_stack_def): Likewise.
+	(timevars): Delete global in favor of field "m_timevars" within
+	class timer in timevar.h
+	(stack): Likewise, in favor of field "m_stack".
+	(unused_stack_instances): Likewise, in favor of field
+	"m_unused_stack_instances".
+	(start_time): Likewise, in favor of field "m_start_time".
+	(get_time): Eliminate check for timevar_enable.
+	(timer::timer): New function, built from part of timevar_init.
+	(timevar_init): Rewrite idempotency test from using
+	"timevar_enable" bool to using dynamic allocation of "g_timer".
+	Move rest of implementation into timer's constructor.
+	(timevar_push_1): Rename to...
+	(timer::push): ...this, adding "m_" prefixes to variables that
+	are now fields of timer.
+	(timevar_pop_1): Likewise, rename to...
+	(timer::pop): ...this, and add "m_" prefixes.
+	(timevar_start): Replace test for "timevar_enable" with one for
+	"g_timer", and move bulk of implementation to...
+	(timer::start): ...here, adding "m_" prefixes.
+	(timevar_stop): Likewise, from here...
+	(timer::stop): ...to here.
+	(timevar_cond_start): Likewise, from here...
+	(timer::cond_start): ...to here.
+	(timevar_cond_stop): Likewise, from here...
+	(timer::cond_stop): ...to here.
+	(validate_phases): Rename to...
+	(timer::validate_phases): ...this, and add "m_" prefixes.  Make
+	locals "total" and "tv" const.
+	(timevar_print): Rename to...
+	(timer::print): ...this, and add "m_" prefixes.  Make locals
+	"total" and "tv" const.  Eliminate test for timevar_enable.
+	* timevar.h (timevar_enable): Eliminate.
+	(g_timer): New declaration.
+	(timevar_push_1): Eliminate.
+	(timevar_pop_1): Eliminate.
+	(timevar_print): Eliminate.
+	(class timer): New class.
+	(timevar_push): Rewrite to use g_timer.
+	(timevar_pop): Likewise.
+	* toplev.c (toplev::~toplev): Likewise.
+
+2015-05-12  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm-protos.h (arm_sched_autopref): Delete.
+	(tune_params): Re-organize, use enums for flag values.
+	(FUSE_OPS): New macro.
+	* arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
+	(ARM_PREFETCH_BENEFICIAL): Likewise.
+	(ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
+	(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
+	(arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
+	(arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
+	(arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
+	(arm_cortex_a57_tune,  arm_xgene1_tune, arm_cortex_a5_tune)
+	(arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
+	(arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
+	format.
+	(arm_option_override, thumb2_reorg, arm_print_tune_info)
+	(aarch_macro_fusion_pair_p): Update uses of current_tune.
+	* arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
+
+2015-05-12  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
+	"break".
+
+2015-05-12  Chung-Lin Tang  <cltang@codesourcery.com>
+	    Sandra Loosemore <sandra@codesourcery.com>
+
+	* config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
+	value.
+	(REG_CLASS_NAMES): Add "IJMP_REGS".
+	(REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
+	* config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
+	use new "c" register constraint.
+	* config/nios2/constraint.md (c): New register constraint
+	corresponding to IJMP_REGS.
+
+2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
+	*rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
+	define_splits): Delete, revamp, transmogrify into ...
+	(*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
+	*ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
+	*lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
+	New.
+
+2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
+	gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
+
+2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (extzv): FAIL for SImode.
+	(extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
+	*rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
+	*rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
+	*rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
+	*rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
+	*lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
+	*lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
+	*lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
+	*lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
+	*rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
+	*rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
+	*rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
+	*rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
+	*rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
+	*rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
+	and 30 corresponding splitters): Delete.
+
+2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (define_split for bswaphi): Don't use
+	zero_extract.
+
+2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* combine.c (recog_for_combine_1): New function, factored out
+	from recog_for_combine.
+	(change_zero_ext): New function.
+	(recog_for_combine): If recog fails, try again with the pattern
+	modified by change_zero_ext; if that still fails, restore the
+	pattern.
+
+2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* combine.c (get_undo_marker): New function.
+	(undo_to_marker): New function, largely factored out from ...
+	(undo_all): ... this.  Adjust.
+
+2015-05-12  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66101
+	* tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
+	fixup if we turn a loop exit edge to a fallthru edge.
+
+2015-05-12  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/37021
+	* tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
+	(SLP_TREE_TWO_OPERATORS): New define.
+	* tree-vect-slp.c (vect_create_new_slp_node): Initialize
+	SLP_TREE_TWO_OPERATORS.
+	(vect_build_slp_tree_1): Allow two mixing plus/minus in an
+	SLP node.
+	(vect_build_slp_tree): Adjust.
+	(vect_analyze_slp_cost_1): Likewise.
+	(vect_schedule_slp_instance): Vectorize mixing plus/minus by
+	emitting two vector stmts and mixing the results.
+
+2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* call.c (print_z_candidates): Remove dead code.
+
+2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
+	and zEC12_simple_fp.
+	* config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
+	to 1.
+
+2015-05-12  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/66010
+	* gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
+	ifn_va_arg.
+	* gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
+	(gimplify_va_arg_internal): Remove loc parameter.  Assert no array-typed
+	va_lists are passed, and remove corresponding handling.
+	(gimplify_va_arg_expr): Only take address of ap if necessary.  Add
+	do_deref argument to ifn_va_arg.
+	* tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
+	ifn_va_arg.
+
+2015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/65955
+	* config/arm/arm.md (movcond_addsi): Check that operands[2] is a
+	REG before taking its REGNO.
+
+2015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
+	rsp->sign_bit_copies and rsp->nonzero_bits into ...
+	(update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
+	present to get more accurate information about the number of sign bit
+	copies and non zero bits.
+
+2015-05-12  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
+	do not allow unrolling.
+
+2015-05-11  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386-modes.def (CCP): New.
+	* config/i386/i386.c (put_condition_code): Handle it.
+	(ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
+
+2015-05-11  Richard Henderson  <rth@redhat.com>
+
+	* target.def (md_asm_clobbers): Replace with...
+	(md_asm_adjust): this.
+	* tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
+	(TARGET_MD_ASM_ADJUST): New.
+	* tm.texi: Rebuild.
+	* hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
+	* hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
+	* system.h (TARGET_MD_ASM_CLOBBERS): Poison.
+
+	* cfgexpand.c (check_operand_nalternatives): Accept vector of
+	constraints instead of lists of outputs and inputs.
+	(expand_asm_stmt): Save and restore input_location around the
+	body of the function.  Move asm data into vectors instead of
+	building tree lists.  Generate cleanup sequences as needed,
+	rather than waiting til the end.  Use new md_asm_adjust hook.
+
+	* config/vxworks.c: Include vec.h before target.h.
+	* gimple.c: Likewise.
+	* incpath.c: Likewise.
+	* mode-switching.c: Likewise.
+
+	* config/cris/cris.c (cris_md_asm_clobbers): Convert to...
+	(cris_md_asm_adjust): this.
+	(TARGET_MD_ASM_CLOBBERS): Remove.
+	(TARGET_MD_ASM_ADJUST): New.
+	* config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
+	(ix86_md_asm_adjust): this.
+	(TARGET_MD_ASM_CLOBBERS): Remove.
+	(TARGET_MD_ASM_ADJUST): New.
+	* config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
+	(mn10300_md_asm_adjust): this.
+	(TARGET_MD_ASM_CLOBBERS): Remove.
+	(TARGET_MD_ASM_ADJUST): New.
+	* config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
+	(rs6000_md_asm_adjust): this.
+	(TARGET_MD_ASM_CLOBBERS): Remove.
+	(TARGET_MD_ASM_ADJUST): New.
+	* config/visium/visium.c (visium_md_asm_clobbers): Convert to...
+	(visium_md_asm_adjust): this.
+	(TARGET_MD_ASM_CLOBBERS): Remove.
+	(TARGET_MD_ASM_ADJUST): New.
+
+2015-05-11  Richard Henderson  <rth@redhat.com>
+
+	* gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
+	if noutputs is zero.
+	* cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
+
+	* cfgexpand.c (expand_asm_operands): Merge into...
+	(expand_asm_stmt): ... here.
+
+	* cfgexpand.c (expand_asm_operands): Don't call
+	resolve_asm_operand_names.
+	* stmt.c (resolve_asm_operand_names): Clarify block comment.
+
+2015-05-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	* dwarf2out.c (gen_member_die): Sanity check that we access
+	TYPE_MAIN_VARIANT for TYPE_METHODS.
+	* function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
+	checking TYPE_METHODS.
+	* tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
+	if non-null.
+	(build_distinct_type_copy): Clear TYPE_METHODS.
+	(verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
+	(verify_type): Allow TYPE_METHODS to be error_mark_node.
+	* tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
+
+2015-05-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
+	(emit_pattern_before_setloc): Likewise.
+
+2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
+	for define_peephole2s.
+	(get_peephole2_pattern): New function.
+	(main): Use it.  Call validate_pattern.
+
+2015-05-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
+
+	* config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
+	LAST_CALLEE_SAVED_REG instead of hard-coded register number.
+	(Last callee saved reg is different for AVR_TINY architecture)
+
+2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
+	when looking for memory references.
+
+2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
+
+	PR target/65753
+	* config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
+	via function pointers.
+
+2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
+
+	* calls.c (prepare_call_address): Transform PLT call to GOT lookup and
+	indirect call by forcing address into a pseudo with -fno-plt.
+	* common.opt (flag_plt): New option.
+	* doc/invoke.texi (Code Generation Options): Add -fno-plt.
+	([-fno-plt]): Document.
+
+2015-05-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+	PR bootstrap/66105
+	* config/rs6000/option-defaults.h: Add space between string literal
+	and macro name.
+
+2015-05-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* gcc.target/arm/pr64616.c: Test dump rather than assembly to work
+	accross ARM targets.
+
+2015-05-11  Christian Bruel  <christian.bruel@st.com>
+
+	* config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
+	* config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
+
+2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/66076
+	* rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
+	Don't grow the heap array if it is already big enough from a
+	previous iteration.
+
+2015-05-11  Christian Bruel  <christian.bruel@st.com>
+
+	* config/arm/arm-protos.h (arm_declare_function_name): Declare.
+	(is_called_in_ARM_mode): Remove.
+	* config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
+	(arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
+	* config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
+	 arm_declare_function_name.
+
+2015-05-11  Christian Bruel  <christian.bruel@st.com>
+
+	* config/arm/arm.c (arm_option_override): Reoganized and split into :
+	(arm_option_params_internal); New function.
+	(arm_option_check_internal): New function.
+	(arm_option_override_internal): New function.
+	(thumb_code, thumb1_code): Remove.
+	* config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
+	(TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
+	(thumb_code, thumb1_code): Remove.
+	* config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
+
+2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.c (alpha_emit_set_const_1)
+	(alpha_emit_set_long_const, alpha_extract_integer)
+	(alpha_legitimate_constant_p, alpha_split_const_mov)
+	(alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
+	[HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
+	(alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
+	HOST_WIDE_INT_1U.
+	* config/alpha/predicates.md (mode_mask_operand): Do not match
+	const_double RTX.
+	[HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
+	* config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
+	Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
+	[HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
+	(*negtf_internal): Use gen_int_mode instead of immed_double_const.
+
+2015-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65780
+	* config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
+	default_binds_local_p_2.
+	* config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
+	* config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
+
+2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
+
+2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
+
+	Patch by Richard Biener
+	* coverage.c (coverage_obj_init): Delay building of type variant
+	until the type is finished.
+
+2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
+	mismatch between C and C++ type; compoare correctly ARG_TYPES
+	for non-prototypes and output correctly parameter index for METHOD_TYPE.
+	(odr_types_equivalent_p): Fix wording of warning about attributes;
+	it is OK to match prototype and non-prototype.
+
+2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
+	TYPE_ARG_TYPES list.
+	(verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
+	* tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
+
+2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
+	* tree.h (is_lang_specific): Constify.
+
+2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
+
+	PR tree-optimization/64454
+	* tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
+	Rewrite.
+
+2015-05-08  Jason Merrill  <jason@redhat.com>
+
+	* bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
+	config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
+	config/darwin.h, config/darwin9.h, config/elfos.h,
+	config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
+	config/microblaze/microblaze.h, config/mips/mips.h,
+	config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
+	config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
+	config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
+	config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
+	config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
+	cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
+	dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
+	ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
+	ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
+	modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
+	tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
+	between string literal and macro name.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* jump.c: Change argument types to rtx_insn *.
+	* rtl.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* lra-constraints.c: Change argument type to rtx_insn *.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* df-problems.c: Change argument type to rtx_insn *.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* combine.c: Change argument type to rtx_insn *.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* rtl.h: Adjust.
+	* rtlanal.c: Change argument type to rtx_insn *.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* sched-deps.c: Change argument types to rtx_insn *.
+	* sched-int.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* dwarf2cfi.c: Change argument type to rtx_insn *.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* ira.c (decrease_live_ranges_number): Changetype of local
+	variable to rtx_insn *.
+	* recog.c: Change argument types to rtx_insn *.
+	* recog.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* reorg.c: Change argument types to rtx_insn *.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* ira-color.c: Change argument types to rtx_insn *.
+	* lra-eliminations.c: Likewise.
+	* ira.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* gcse.c: Change argument types to rtx_insn *.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* emit-rtl.c (emit_debug_insn_before): Change argument type to
+	rtx_insn *.
+	* rtl.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
+	* rtl.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
+	* rtl.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
+	* rtl.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
+	* rtl.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
+	to rtx_insn *.
+	* rtl.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
+	to rtx_insn *.
+	* rtl.h: Likewise.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* except.c (can_nonlocal_goto): Change type of argument to
+	rtx_insn *.
+	* rtl.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
+	* rtl.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
+	* cfgrtl.c (can_delete_label_p): Adjust.
+	* rtl.h: likewise.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* reorg.c (stop_search_p): Change argument to rtx_insn *.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* except.c (make_reg_eh_region_note): Change argument to
+	rtx_insn *.
+	(make_reg_eh_region_note_nothrow_nononlocal): Likewise.
+	* except.h: Adjust.
+
+2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* mode-switching.c (commit_mode_sets): Change type of local
+	variable from rtx to rtx_insn *.
+
+2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
+
+	* doc/install.texi (--enable-languages): Add missing jit and lto info.
+	Add ^ to grep command.
+	* doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
+	arg to last gimple_simplify declaration.  Add missing gimple_build
+	declaration for built-in function case with four tree args.
+
+2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
+	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
+	(MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
+	(GNU_USER_DYNAMIC_LINKERN32): Update.
+
+2015-05-08  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66036
+	* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
+	Handle strided group loads.
+	(vect_verify_datarefs_alignment): Likewise.
+	(vect_enhance_data_refs_alignment): Likewise.
+	(vect_analyze_group_access): Likewise.
+	(vect_analyze_data_ref_access): Likewise.
+	(vect_analyze_data_ref_accesses): Likewise.
+	* tree-vect-stmts.c (vect_model_load_cost): Likewise.
+	(vectorizable_load): Likewise.
+
+2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md: Require operand inequality in one
+	of the peepholes.
+
+2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
+	    Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
+	from (set ...).
+	* config/rx/rx.md (movdi, movdf): Likewise.
+	Likewise for define_peephole2s.
+
+2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
+	vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
+	vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
+	vtst_u64): Rewrite using gcc vector extensions.
+
+2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
+	vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
+
+2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
+
+2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* config/glibc-stdint.h (OPTION_MUSL): Define.
+	(INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
+	Change the definition based on OPTION_MUSL for 64 bit targets.
+	* config/linux.h (OPTION_MUSL): Redefine.
+	* config/alpha/linux.h (OPTION_MUSL): Redefine.
+	* config/rs6000/linux.h (OPTION_MUSL): Redefine.
+	* config/rs6000/linux64.h (OPTION_MUSL): Redefine.
+
+2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
+	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* config.gcc (LIBC_MUSL): New tm_defines macro.
+	* config/linux.h (OPTION_MUSL): Define.
+	(MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
+	(MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
+	(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
+	(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
+	(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
+	* config/linux.opt (mmusl): New option.
+	* doc/invoke.texi (GNU/Linux Options): Document -mmusl.
+	* configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
+	(gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
+	* configure: Regenerate.
+
+2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
+	    Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	PR target/48904
+	* config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
+	* config/i386/knetbsd-gnu64.h: New file.
+
+2015-05-08  Marek Polacek  <polacek@redhat.com>
+
+	PR c/64918
+	* doc/invoke.texi: Document -Woverride-init-side-effects.
+
+2015-05-07  Marek Polacek  <polacek@redhat.com>
+
+	PR c/65179
+	* doc/invoke.texi: Document -Wshift-negative-value.
+
+2015-05-06  Aditya Kumar  <hiraditya@msn.com>
+
+	* gcov-tool.c (do_merge): Refactore to remove int ret.
+	* ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
+	!type == FUNC to type != FUNC.
+	* reload.h (struct target_reload): Changee to type of
+	x_spill_indirect_levels from bool to unsigned char.
+
+2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* rtl.h (always_void_p): New function.
+	* gengenrtl.c (always_void_p): Likewise.
+	(genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
+	with code foo are always VOIDmode.
+	* genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
+	* builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
+	compare-elim.c, config/aarch64/aarch64.c,
+	config/aarch64/aarch64.md, config/alpha/alpha.c,
+	config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
+	config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
+	config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
+	config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
+	config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
+	config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
+	config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
+	config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
+	config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
+	config/ia64/vect.md, config/iq2000/iq2000.c,
+	config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
+	config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
+	config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
+	config/mep/mep.c, config/microblaze/microblaze.c,
+	config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
+	config/mn10300/mn10300.c, config/msp430/msp430.c,
+	config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
+	config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
+	config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
+	config/rs6000/altivec.md, config/rs6000/rs6000.c,
+	config/rs6000/rs6000.md, config/rs6000/vector.md,
+	config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
+	config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
+	config/sh/sh.md, config/sh/sh_treg_combine.cc,
+	config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
+	config/spu/spu.md, config/stormy16/stormy16.c,
+	config/tilegx/tilegx.c, config/tilegx/tilegx.md,
+	config/tilepro/tilepro.c, config/tilepro/tilepro.md,
+	config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
+	config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
+	expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
+	lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
+	reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
+	var-tracking.c: Update calls accordingly.
+
+2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR middle-end/192
+	PR middle-end/54303
+	* varasm.c (function_mergeable_rodata_prefix): New function.
+	(mergeable_string_section): Use it.
+	(mergeable_constant_section): Use it.
+
+2015-05-07  Jeff Law  <law@redhat.com>
+
+	PR target/39726
+	* match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
+	simplifier to narrow arithmetic.
+	* generic-match-head.c: (types_match, single_use): New functions.
+	* gimple-match-head.c: (types_match, single_use): New functions.
+
+2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
+
+	* combine.c (make_compound_operation): Remove checks for PLUS/MINUS
+	rtx type.
+
+2015-05-07  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66002
+	* passes.def: Schedule another pass_merge_phi after ifcombine, right
+	before phiopt.
+
+2015-05-07  Marek Polacek  <polacek@redhat.com>
+	    Martin Uecker  <uecker@eecs.berkeley.edu>
+
+	* doc/invoke.texi: Document -fsanitize=bounds-strict.
+	* flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
+	into SANITIZE_NONDEFAULT.
+	* opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
+
+2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/66015
+	* config/alpha/alpha.c (alpha_override_options_after_change): New.
+	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
+	(alpha_override_options): Move align_loops, align_jumps and
+	align_functions handling into alpha_override_options_after_change.
+
+2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
+	    Chris Jones  <chrisj@nvidia.com>
+	    Joshua Conner  <jconner@nvidia.com>
+
+	* config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
+	linking of crtfastmath.o.
+	* config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
+
+2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
+	(cstore<mode>4_unsigned_imm): New expander.
+	(cstore<mode>4): Remove empty constraint strings.  Use the new
+	expanders.
+
+2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
+
+	PR target/64208
+	* config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
+	alternatives.
+
+2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* config/aarch64/geniterators.sh: Use standard BRE in sed.
+
+2015-05-06  Alan Modra  <amodra@gmail.com>
+
+	PR target/66033
+	* config/rs6000/rs6000.md (nop): Use an unspec pattern.
+	(UNSPEC_NOP): Define.
+	(reload_vsx_from_gpr<mode>): Add missing DONE.
+	(reload_gpr_from_vsx<mode>): Likewise.
+	* config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
+	(vsx_div_v2di, vsx_udiv_v2di): Likewise.
+
+2015-05-06  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/66015
+	* config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
+	align_jumps, align_functions into aarch64_override_options_after_change.
+
+2015-05-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.c (vect_supported_load_permutation_p): Use
+	vect_transform_slp_perm_load to check if we support a permutation
+	for basic-block vectorization.
+
+2015-05-06  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (need_to_save): Save register 22 if it is
+	used, even if it is not being used as a frame pointer.
+
+2015-05-05  Jason Merrill  <jason@redhat.com>
+
+	* dwarf2out.c (gen_member_die): Don't emit anything for an
+	anonymous class constructor.
+
+2015-05-05  David Malcolm  <dmalcolm@redhat.com>
+
+	* auto-profile.c (afdo_find_equiv_class): Fix indentation so
+	that it reflects the block structure.
+	(afdo_propagate_edge): Likewise.
+	(afdo_calculate_branch_prob): Likewise.
+	(afdo_annotate_cfg): Likewise.
+	* cfgcleanup.c (equal_different_set_p): Likewise.
+	(try_crossjump_to_edge): Likewise.
+	* cgraph.c (cgraph_node::verify_node): Likewise.
+	* cgraphunit.c (expand_all_functions): Likewise.
+	* config/i386/i386.c (ix86_expand_copysign): Likewise.
+	(exact_dependency_1): Likewise.
+	* dwarf2asm.c (dw2_output_indirect_constants): Likewise.
+	* dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
+	* gensupport.c (process_define_subst): Likewise.
+	* lto-wrapper.c (merge_and_complain): Likewise.
+	* tree-if-conv.c (if_convertible_bb_p): Likewise.
+	* tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
+	* tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
+	* tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
+	* tree-vect-loop.c (vectorizable_reduction): Likewise.
+	* tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
+	* tree-vect-stmts.c (vectorizable_shift): Likewise.
+	* tree-vrp.c (vrp_finalize): Likewise.
+	* tree.c (variably_modified_type_p): Likewise.
+
+2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
+
+	* config.gcc: Use darwin9.h, darwin10.h and darwin12.h
+	on darwin12 and later.
+	* config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
+	file to pass -rdynamic on darwin12 and later.
+	* config/darwin.opt (rdynamic): Add.
+
+2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	* doc/extend.texi (C Extensions): Update menu for moved Variable
+	Attributes and Type Attributes sections.
+
+2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/65990
+	* config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
+	if rep_8byte stringop strategy was specified for 32-bit target.
+
+2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
+
+	PR target/65915
+	* config/i386/i386.md (vector convert to float spltiter): Check for
+	xmm16+, when splitting scalar float conversion.
+	* config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
+
+2015-05-05  Nick Clifton  <nickc@redhat.com>
+
+	* config/msp430/msp430-opts.h (enum msp430_regions): New.
+	* config/msp430/msp430.c (msp430_override_options): Complain if
+	-mcode-region or -mdata-region is used on a non MSP430X.
+	(msp430_section_attr): New function.  Checks lower, upper and
+	either attributes.
+	(msp430_attribute_table): Add lower, upper and either.
+	(gen_prefix): New function.  Generates a prefix for a section
+	name.
+	(msp430_select_section): New function - handles the choice of
+	section for an object.  Takes into account memory region
+	attributes and options.
+	(msp430_function_section): Use gen_prefix.
+	(TARGET_SECTION_TYPE_FLAGS): Define.
+	(msp430_section_type_flags): New function.
+	(TARGET_ASM_UNIQUE_SECTION): Define.
+	(msp430_unique_section): New function.
+	(msp430_output_aligned_decl_common): New function.
+	(msp430_do_not_relax_short_jumps): New function.
+	* config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
+	Define.
+	(ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
+	* config/msp430/msp430-protos.h
+	(msp430_do_not_relax_short_jumps): New prototype.
+	(msp430_output_aligned_decl_common): New prototype.
+	* config/msp430/msp430.md (length): New attribute.
+	(cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
+	then use a long code sequence for short jumps.
+	* config/msp430/msp430.opt (mcode-region): New.
+	(mdata-region): New.
+	* doc/invoke.texi: Document new options.
+	* doc/extend.texi: Document new attributes.
+
+2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64-protos.h (struct cpu_branch_cost): New.
+	(tune_params): Add field branch_costs.
+	(aarch64_branch_cost): Declare.
+	* config/aarch64.c (generic_branch_cost): New.
+	(generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
+	(cortexa53_tunings): Likewise.
+	(cortexa57_tunings): Likewise.
+	(thunderx_tunings): Likewise.
+	(xgene1_tunings): Likewise.
+	(aarch64_branch_cost): Define.
+	* config/aarch64/aarch64.h (BRANCH_COST): Redefine.
+
+2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
+	and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
+	* config/i386/i386.md: Ditto.
+	* config/i386/winnt.c: Ditto.
+
+2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* doc/extend.texi (__atomic Builtins): Move implementation details
+	to the end of the description, rewrite opening paragraphs, state
+	difference with __sync builtins, state C11/C++11 assumptions,
+	weaken itemized descriptions, add explanation of memory model
+	behaviour, expand description of compare-exchange, simplify text.
+
+2015-05-05  Renlin Li  <renlin.li@arm.com>
+
+	* config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
+
+2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
+
+	* config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
+	(LINK_SPEC): Include CA53_ERR_843419_SPEC.
+	* config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
+	(LINK_SPEC): Include CA53_ERR_843419_SPEC.
+	* config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
+	* configure: Regenerate.
+	* configure.ac: Add --enable-fix-cortex-a53-843419 option.
+	* doc/install.texi (aarch64*-*-*): Document new
+	--enable-fix-cortex-a53-843419 option.
+	* doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
+	and -mno-fix-cortex-a53-843419 options.
+
+2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/65871
+	* config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
+
+2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (verify_type): Check various uses of TYPE_MAXVAL;
+	fix overactive TYPE_MIN_VALUE check and add FIXME for type
+	compatibility problems.
+
+2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
+
+	* config/microblaze/microblaze.md (cbranchsi4): Added immediate
+	constraints.
+	(cbranchsi4_reg): New.
+	* config/microblaze/microblaze.c
+	(microblaze_expand_conditional_branch_reg): New.
+	* config/microblaze/microblaze-protos.h
+	(microblaze_expand_conditional_branch_reg): New prototype.
+
+2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
+
+	* config/microblaze/microblaze.md (peephole2): New.
+
+2015-05-04  Jeff Law  <law@redhat.com>
+
+	Revert:
+	2015-05-04  Jeff Law  <law@redhat.com>
+
+	* match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
+	simplifier to narrow arithmetic.
+	* generic-match-head.c: (types_match, single_use): New functions.
+	* gimple-match-head.c: (types_match, single_use): New functions.
+
+2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/65987
+	* config/sh/sh.c (output_far_jump): Take into account crossing jumps.
+	(split_branches): Likewise.
+
+2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* common.opt (fdelete-null-pointer-checks): Init to -1.
+	* config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
+	override flag_delete_null_pointer_checks default.
+	* doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
+	behavior re address zero.  Better document target-specific behavior.
+	(-fisolate-errneous-paths-dereference): Mention relationship to
+	-fdelete-null-pointer-checks.
+
+2015-05-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65984
+	* ubsan.c: Include tree-cfg.h.
+	(instrument_bool_enum_load): Use stmt_ends_bb_p instead of
+	stmt_could_throw_p test, rename can_throw variable to ends_bb.
+
+2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
+	to CONST_DOUBLE_P predicate.
+	(standard_sse_constant_p): Return 0 for !TARGET_SSE.
+	(ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
+	allow only operands that satisfy standard_sse_constant_p predicate.
+	* config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
+	to CONST_DOUBLE_P predicate.
+
+2015-05-04  Jeff Law  <law@redhat.com>
+
+	* match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
+	simplifier to narrow arithmetic.
+	* generic-match-head.c: (types_match, single_use): New functions.
+	* gimple-match-head.c: (types_match, single_use): New functions.
+
+2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* config/arm/arm.c: Restore bootstrap.
+
+2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
+	* config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
+	as CONST_WIDE_INT, not CONST_DOUBLE.
+	(ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
+	(output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
+	(ix86_find_base_term): Do not check for CONST_DOUBLE.
+	(ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
+	(ix86_build_signbit_mask): Rewrite using wide ints.
+	(ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
+	(ix86_rtx_costs): Handle CONST_WIDE_INT.
+	(find_constant): Ditto.
+	* config/i386/i386.md (bts, btr, btc peepholes): Rewrite
+	using gen_int_mode.
+	* config/i386/predicates.md (x86_64_immediate_operand)
+	<case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
+	(x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
+	<case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
+	(const0_operand): Also match const_wide_int.
+	(constm1_operand): Ditto.
+	(const1_operand): Ditto.
+
+2015-05-04  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65965
+	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
+	store groups at gaps.
+
+2015-05-04  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65935
+	* tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
+	then make sure to apply that swapping to the IL.
+
+2015-05-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile.in (PATCHLEVEL_c): New variable.
+	(DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
+	expand the same way as if DEVPHASE_c was non-empty.
+
+2015-05-04  Kai Tietz  <ktietz@redhat.com>
+
+	PR target/65559
+	* lto-wrapper.c (run_gcc): Open filename
+	in binary-mode.
+
+2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (Variable Attributes, Type Attributes):  Move
+	sections up in file, to immediately after the Function Attributes
+	section.
+
+2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (verify_type): Check various uses of TYPE_MINVAL.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
+	(insert_partition_copy_on_edge): Adjust.
+	(insert_rtx_to_part_on_edge): Likewise.
+	(insert_part_to_rtx_on_edge): Likewise.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* function.c (set_return_jump_label): Change type of argument to
+	rtx_insn *.
+	* function.h (set_return_jump_label): Adjust.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* reload.h (struct reg_equivs_t): Change type of init to
+	rtx_insn *.
+	* ira.c (fix_reg_equiv_init): Adjust.
+	* reload1.c (eliminate_regs_1): Likewise.
+	(init_eliminable_invariants): Likewise.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* cselib.c (fp_setter_insn): Take a rtx_insn *.
+	* cselib.h (fp_setter_insn): Adjust.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* recog.c (struct validate_replace_src_data): Change type of
+	insn field to rtx_insn *.
+	(validate_replace_src_group): Change type of argument to rtx_insn *.
+	* recog.h (validate_replace_src_group): Adjust.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* haifa-sched.c: Change the type of some variables to rtx_insn *.
+	* sched-deps.c: Likewise.
+	* sched-int.h: Likewise.
+	* sched-rgn.c: Likewise.
+	* sel-sched.c: Likewise.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	to rtx_insn *.
+	* config/i386/i386.c: Change the type of some arguments to
+	rtx_insn *.
+	* config/arm/arm.c: Likewise.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* lra-constraints.c: Change type of some arguments to rtx_insn *.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* regcprop.c (kill_autoinc_value): Change type of argument to
+	rtx_insn *.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* genrecog.c (print_subroutine): Adjust.
+	* recog.c (get_bool_attr_mask_uncached): Likewise.
+	* recog.h (struct recog_data_d): Change the type of insn to
+	rtx_insn *.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* df-problems.c (df_set_note): Change type of argument to
+	rtx_insn *.
+
+2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* builtins.c (expand_builtin_trap): Change type of local
+	variable to rtx_insn *.
+	(add_sched_insns_for_speculation): Likewise.
+	(ix86_emit_save_regs): Likewise.
+	(get_scratch_register_on_entry): Likewise.
+	(ix86_emit_restore_reg_using_pop): Likewise.
+	(ix86_emit_leave): Likewise.
+	(ix86_emit_restore_regs_using_mov): Likewise.
+	(ix86_expand_epilogue): Likewise.
+	Likewise.
+	(rl78_alloc_physical_registers_umul): Likewise.
+	* cselib.c (discard_useless_locs): Likewise.
+	(cselib_invalidate_regno): Likewise.
+	(cselib_invalidate_mem): Likewise.
+	* function.c (expand_function_start): Likewise.
+	(emit_use_return_register_into_block): Likewise.
+	* gcse.c: Likewise.
+	* haifa-sched.c (ok_for_early_queue_removal): Likewise.
+	* ifcvt.c (noce_get_alt_condition): Likewise.
+	* loop-doloop.c (doloop_condition_get): Likewise.
+	* lra-constraints.c (inherit_in_ebb): Likewise.
+	* modulo-sched.c (sms_schedule_by_order): Likewise.
+	* recog.c (next_insn_tests_no_inequality): Likewise.
+	* reorg.c (emit_delay_sequence): Likewise.
+	(update_reg_dead_notes): Likewise.
+	(fix_reg_dead_note): Likewise.
+	(fill_slots_from_thread): Likewise.
+	(delete_computation): Likewise.
+
+2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (Variable Attributes): Add menu and proper
+	@nodes to subsections.  Move Microsoft Windows attributes to
+	their own subsection.
+	(Type Attributes): Reorganize introduction to remove duplicate
+	list of attributes.  Add menu and proper @nodes to subsections.
+	Alphabetize the main table of common attributes.
+
+2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
+
+	* match.pd: New simplification patterns.
+	(x + (x & 1))  -> ((x + 1) & ~1)
+	(x & ~(x & y)) -> ((x & ~y))
+	(x | ~(x | y)) -> ((x | ~y))
+
+2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* target.def (attribute_table): Mention that struct attribute_spec
+	is defined in tree-core.h rather than tree.h
+	* doc/tm.texi: Regenerate.
+
+2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* genrecog.c (test): Rename to rtx_test.  Update rest of file
+	accordingly.
+
+2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
+
+	PR translation/65959
+	* params.h (DEFPARAM): Rename msgid to nocmsgid.
+
+2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64-protos.h (tune_params):
+	Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
+	* config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
+	Return value depending on target.
+	(generic_tunings): Initialize new target settings.
+	(cortexa53_tunings): Likewise.
+	(cortexa57_tunings): Likewise.
+	(thunderx_tunings): Likewise.
+	(xgene1_tunings): Likewise.
+
+2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
+	Make Cortex-A53 shift costs more accurate.
+
+2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
+	UNSIGNED_FLOAT.
+
+2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_rtx_costs):
+	Calculate cost of op0 and op1 in PLUS and MINUS cases.
+
+2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
+	Add cost of op0 in the compare-with-fpzero case.
+
+2015-04-30  David Malcolm  <dmalcolm@redhat.com>
+
+	* builtins.c (fold_builtin_1): Remove spurious second
+	semicolon.
+	* cgraph.h (symtab_node::get_availability): Likewise.
+	* opts.c (common_handle_option): Remove spurious second semicolon.
+	* tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
+	* tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
+
+2015-04-30  Caroline Tice  <cmtice@google.com>
+
+	PR gcov-profile/65929
+	* config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
+	(ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
+	* doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
+	(ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
+	* doc/tm.texi: Regenerate.
+	* final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
+	instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
+	* varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
+	instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
+
+2015-04-30  Marek Polacek  <polacek@redhat.com>
+
+	* varasm.c (handle_cache_entry): Fix logic.
+
+2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
+	(*extrsi5_insn_uxtw_alt): Likewise.
+	* config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
+	(aarch64_rtx_costs, IOR case): Use above to properly cost extr
+	operations.
+
+2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
+	fabd in ABS case.
+
+2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.md
+	(*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
+	(*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
+	* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
+	appropriately.  Handle alternative EON form.
+
+2015-04-30  Renlin Li  <renlin.li@arm.com>
+
+	* config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
+	* config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
+
+2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65873
+	* ipa-inline.c (can_inline_edge_p): It is safe to inline across
+	-fstrict-aliasing boundaries.
+
+2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
+	and [SU]MNEGL patterns.
+
+2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_shift_p): New function.
+	(aarch64_rtx_mult_cost): Update comment to reflect that it also handles
+	combined arithmetic-shift ops.  Properly handle all shift and extend
+	operations that can occur in combination with PLUS/MINUS.
+	Rename maybe_fma to compound_p.
+	(aarch64_rtx_costs): Use aarch64_shift_p when costing compound
+	arithmetic and shift operations.
+
+2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
+	rather than arith_shift cost when costing ADD/MINUS of an
+	extended value.
+
+2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/65948
+	* ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
+	to itself.
+
+2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
+	are for the same position.
+
+2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
+
+	* tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
+	vectorize_loops.
+	(vectorize_loops): Use it.
+
+2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
+	for aggregate types.
+	(register_odr_type): Be ready for MAIN_VARIANT of ODR type
+	type to be non_ODR.
+	* tree.c (need_assembler_name_p): Compute mangled name for
+	non-fundamental types and integer types.
+
+2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
+
+	* dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
+	manual swaps.
+	* expr.c (expand_expr_real_2): Likewise.
+
+2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (build_common_builtin_nodes): Do not build
+	__builtin_alloca_with_align as equivalent of library alloca.
+
+2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
+
+	* dwarf2out.c (gen_type_die_with_usage): Call verify_type.
+	* ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
+	bugus variants.
+	* tree.c: Include print-tree.h and ipa-utils.h
+	(free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
+	(free_lang_data_in_cgraph): Call verify_type.
+	(verify_type_variant): New function.
+	(verify_type): New function.
+	* tree.h (verify_type): Declare.
+
+2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
+
+	* config/mips/mips-cpus.def: (mips4): Change default processor
+	from PROCESSOR_R8000 to PROCESSOR_R10000.
+
+2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
+
+	* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
+	la/jalr instead of jal.
+
+2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/65871
+	* config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
+	(*bmi2_bzhi_<mode>3_1_ccz): Ditto.
+	(setcc+movzbl peephole2): Check also clobbered reg.
+	(setcc+andl peephole2): Ditto.
+
+2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
+
+	PR libgomp/65099
+	* config/nvptx/mkoffload.c (target_ilp32): New variable.
+	(main): Set it depending on "-foffload-abi=[...]".
+	(compile_native, main): Use it to pass "-m32" or "-m64" to the
+	compiler.
+
+2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR target/65770
+	* config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
+	vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
+	Flip lane index back at assembly time for bigendian.
+
+2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* tree.h (OMP_STANDALONE_CLAUSES): New macro.
+	* gimplify.c (gimplify_omp_workshare): Use it.
+
+2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* Makefile.in (build/genrecog.o): Depend on inchash.h.
+	(build/genrecog$(build_exeext): Depend on build/hash-table.o and
+	build/inchash.o
+	* genrecog.c: Rewrite most of the code except for the third page.
+
+2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* inchash.h, inchash.c: Include bconfig.h for build objects.
+	* Makefile.in (build/inchash.o): New rule.
+
+2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
+
+	PR target/65924
+	* config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
+	number in type attribute expression.
+
+2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* loop-iv.c (canon_condition): Generalize to all types of integer
+	constant.
+
+2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
+
+	* gimple-walk.c: Prune duplicate or unneeded includes.
+	(walk_gimple_asm): Only call parse_input_constraint or
+	parse_output_constraint if their findings are used.
+	Honour parse_input_constraint and parse_output_constraint
+	result.
+
+2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
+
+2015-04-29  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65893
+	* passes.def (pass_all_optimizations): Move pass_stdarg to after
+	pass_dce.
+
+2015-04-29  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-data-refs.c (vect_analyze_group_access): Properly
+	compute GROUP_SIZE for basic-block SLP.
+	* tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
+	take into account gaps.
+	(vect_get_mask_element): Properly reject references to previous
+	vectors.
+	(vect_transform_slp_perm_load): Likewise.
+
+2015-04-29  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/64835
+	* config/i386/i386.c (ix86_default_align): New function.
+	(ix86_override_options_after_change): Call ix86_default_align.
+	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
+	(ix86_override_options_after_change): New function.
+
+2015-04-28  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-dom.c (record_equality); Fix comment typos.
+
+2015-04-28  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65887
+	* gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
+
+2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (Declaring Attributes of Functions): Split into
+	subsections by target.  Alphabetize the table of common attributes.
+	Rewrite some of the introductory text to reflect the new structure.
+	Update some cross-references to point to the new subsections.
+	(Attribute Syntax): Put paragraph about "__" naming here.  Remove
+	duplicate copies in the discussion of function, label, and type
+	attributes.
+
+2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
+
+	PR bootstrap/65910
+	* varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
+
+2015-04-28  Jason Merrill  <jason@redhat.com>
+
+	PR c++/65734
+	* stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
+	(finalize_type_size): Respect TYPE_USER_ALIGN.
+	(layout_type) [ARRAY_TYPE]: Likewise.
+
+2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
+
+	* config/arm/arm.md (*arm_movt): Fix type attribute.
+	(*cmpsi_shiftsi): Likewise.
+	(*cmpsi_shiftsi_swp): Likewise.
+	(*movsicc_insn): Likewise.
+	(*cond_move): Likewise.
+	(*if_plus_move): Likewise.
+	(*if_move_plus): Likewise.
+	(*if_arith_move): Likewise.
+	(*if_move_arith): Likewise.
+	(*if_shift_move): Likewise.
+	(*if_move_shift): Likewise.
+	(*arm_movtas_ze): Likewise.
+	* config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
+	redundancy and type attribute.
+	(*thumb2_movsi_insn): Fix type attribute.
+	(*thumb2_addsi_short): Likewise.
+	(thumb2_addsi3_compare0): Likewise.
+	(*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
+	attributes accordingly.
+
+2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+	PR other/65911
+	* function.c (pad_to_arg_alignment): Add parentheses.
+
+2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
+	libgcc/config/frv/elf-lib.h.
+
+2015-04-28  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-call-cdce.c: Fix example in header comment.
+
+2015-04-28  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/62283
+	* tree-vect-slp.c (vect_build_slp_tree): When the SLP build
+	fails fatally and we are vectorizing a basic-block simply
+	cause the child to be constructed piecewise.
+	(vect_analyze_slp_cost_1): Adjust.
+	(vect_detect_hybrid_slp_stmts): Likewise.
+	(vect_bb_slp_scalar_cost): Likewise.
+	(vect_get_constant_vectors): For piecewise constructed
+	constants place them after the last def.
+	(vect_get_slp_defs): Adjust.
+	* tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
+	externals for basic-block vectorization.
+
+2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR target/63503
+	* config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
+	aarch64-*-*.
+	* config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
+	* config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
+	(AARCH64_TUNE_FMA_STEERING): Likewise.
+	* config/aarch64/aarch64-cores.def: Set
+	AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
+	FMUL/FMADD instructions.
+	* config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
+	(aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
+	aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
+	* config/aarch64/cortex-a57-fma-steering.h: New file.
+	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
+
+2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gensupport.c (std_preds): Add missing codes to address_operand entry.
+
+2015-04-28  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65851
+	* tree-ssa-ccp.c (set_lattice_value): Perform a meet when
+	changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
+	(ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
+	rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
+	(ccp_visit_phi_node): Adjust.
+	(evaluate_stmt): For simplifications to SSA names return its
+	lattice value if that isn't VARYING.  Return immediately when
+	simplified to a constant.
+	(visit_assignment): Adjust.
+	(ccp_visit_stmt): Likewise.
+
+2015-04-28  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65818
+	* tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
+	evaluated.
+
+2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* calls.c (save_fixed_argument_area): Don't check
+	ARGS_GROW_DOWNWARD with the preprocessor.
+	(restore_fixed_argument_area): Likewise.
+	(mem_overlaps_already_clobbered_arg_p): Likewise.
+	(check_sibcall_argument_overlap): Likewise.
+	(expand_call): Likewise.
+	(emit_library_call_value_1): Likewise.
+	(store_one_arg): Likewise.
+	* function.c (assign_parms): Likewise.
+	(locate_and_pad_parm): Likewise.
+	(pad_to_arg_alignment): Likewise.
+	* targhooks.c (std_gimplify_va_arg_expr): Likewise.
+
+2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
+	* defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
+	* calls.c (save_fixed_argument_area): Don't chekc if
+	ARGS_GROW_DOWNWARD is defined.
+	(restore_fixed_argument_area): Likewise.
+	(mem_overlaps_already_clobbered_arg_p): Likewise.
+	(check_sibcall_argument_overlap): Likewise.
+	(expand_call): Likewise.
+	(emit_library_call_value_1): Likewise.
+	(store_one_arg): Likewise.
+	* function.c (assign_parms): Likewise.
+	(locate_and_pad_parm): Likewise.
+	(pad_to_arg_alignment): Likewise.
+	* targhooks.c (std_gimplify_va_arg_expr): Likewise.
+
+2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (gen_epilogue): New function.
+	* alias.c (init_alias_analysis): don't check if HAVE_epilogue is
+	defined.
+	* cfgrtl.c (cfg_layout_finalize): Likewise.
+	* df-scan.c: Likewise.
+	* function.c (thread_prologue_and_epilogue_insns): Likewise.
+	(reposition_prologue_and_epilogue_notes): Likewise.
+	* reorg.c (find_end_label): Likewise.
+	* toplev.c: Likewise.
+
+2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* bb-reorder.c (HAVE_return): Don't check if its undefined.
+	* defaults.h (gen_simple_return): New function.
+	(gen_simple_return): Likewise.
+	(HAVE_return): Add default definition to false.
+	(HAVE_simple_return): Likewise.
+	* cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
+	HAVE_return and HAVE_simple_return are defined.
+	* function.c (gen_return_pattern): Likewise.
+	(convert_jumps_to_returns): Likewise.
+	(thread_prologue_and_epilogue_insns): Likewise.
+	* reorg.c (find_end_label): Likewise.
+	(dbr_schedule): Likewise.
+	* shrink-wrap.c: Likewise.
+	* shrink-wrap.h: Likewise.
+
+2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (EPILOGUE_USES): Add default definition of false.
+	* df-scan.c (EPILOGUE_USES): Remove check if its undefined.
+	* resource.c (init_resource_info): Likewise.
+
+2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
+	to false.
+	* dwarf2out.c (field_byte_offset): REmove check if
+	PCC_BITFIELD_TYPE_MATTERS is defined.
+	* stor-layout.c (layout_decl): Likewise.
+	(update_alignment_for_field): Likewise.
+	(place_field): Likewise.
+
+2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
+	true.
+	* regrename.c (check_new_reg_p): Remove check if
+	HARD_REGNO_RENAME_OK is defined.
+	* sel-sched.c (sel_hard_regno_rename_ok): Likewise.
+
+2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
+	* cse.c (fold_rtx): Likewise.
+	* config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
+	* config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
+	* config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
+	* config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
+	* config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
+	* config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
+	* config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
+	* config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
+	* config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
+	* config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
+	* Likewise.
+	* config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
+	* config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
+	* config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
+	* config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
+	* config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
+	* config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
+	* config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
+	* config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
+	* config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
+	* config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
+	* config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
+	* config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
+	* defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
+	* doc/tm.texi: Regenerate.
+	* doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
+	either true or false.
+
+2015-04-27  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/65217
+	* tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
+	of them has a single use, make sure it is the LHS of the implied
+	copy.
+
+2015-04-28  Alan Modra  <amodra@gmail.com>
+
+	PR target/65810
+	* config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
+	(offsettable_ok_by_alignment): Use minimum of decl and toc
+	pointer alignment.  Replace dead code with assertion.
+	(use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
+	case if size exceeds toc pointer alignment.
+	(rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
+	(rs6000_emit_move): Likewise.
+	* configure.ac: Add linker toc pointer alignment check.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+
+2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
+
+	* config.gcc: Add h8300-*-linux.
+	* config/h8300/linux.h: New.
+	* config/h8300/t-linux: New.
+	* config/h8300/h8300.c (h8300_option_override): Normal mode
+	is not supported for h8300-*-linux.
+	(h8300_file_start): Target priority change.
+	(get_shift_alg): Likewise.
+	(h8300_shift_need_scratch_p): Likewise.
+	* config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
+	* config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
+
+2015-04-27  Caroline Tice  <cmtice@google.com>
+
+	* final.c (final_scan_insn):  Output cold_function_name as function
+	type.
+	* varasm.c (cold_function_name):  Make global.
+	(assemble_start_function):  Re-set cold_function_name.
+	(assemble_end_function): Output cold partition size.
+	* varasm.h (cold_function_name):  Declare global.
+
+2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
+
+	* config/i386/i386.h (EXT_REX_SSE_REG_P): New.
+	* config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
+	constraint.
+	(*movxi_internal_avx512f): Ditto.
+	(define_split): Check for xmm16+, when splitting scalar float_extend.
+	(*extendsfdf2_mixed): Use "v" constraint.
+	(define_split): Check for xmm16+, when splitting scalar float_truncate.
+	(*truncdfsf_fast_sse): Use "v" constraint.
+	(fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
+	(*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
+	(define_peephole2): Check for xmm16+, when converting scalar
+	float_truncate.
+	(define_peephole2): Check for xmm16+, when converting scalar
+	float_extend.
+	(*fop_<mode>_comm_mixed): Use "v" constraint.
+	(*fop_<mode>_comm_sse): Ditto.
+	(*fop_<mode>_1_mixed): Ditto.
+	(*sqrt<mode>2_sse): Ditto.
+	(*ieee_s<ieee_maxmin><mode>3): Ditto.
+
+2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* combine.c (simplify_if_then_else): Use std::swap instead
+	of manually swapping.
+	(known_cond): Likewise.
+	(simplify_comparison): Likewise.
+
+2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
+
+	PR target/64579
+	* config/rs6000/htm.md: Remove all define_expands.
+	(UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
+	UNSPECV_HTM_TABORTWCI): Remove.
+	(UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
+	(tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
+	trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
+	(tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
+	(tabortdc_internal, tabortdci_internal, tabortwc_internal,
+	tabortwci_internal): Remove define_insns.
+	(tabort<wd>c, tabort<wd>ci): New define_insns.
+	(tabort): Use gpc_reg_operand.
+	(tcheck): Remove operand.
+	(htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
+	* config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
+	expected value.
+	* config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
+	(BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
+	(tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
+	tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
+	tsr, ttest): Pass in the RS6000_BTC_CR attribute.
+	(get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
+	get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
+	(tcheck): Remove builtin argument.
+	* config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
+	not TARGET_64BIT.
+	(htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
+	tabortdc and tabortdci builtins when not in 64-bit mode.
+	Modify code to handle the loss of the HTM define_expands.
+	Emit code to copy the CR register to TARGET.
+	(htm_init_builtins): Modify code to handle the loss of the HTM
+	define_expands.
+	* config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
+	(RS6000_BTC_64BIT): Likewise.
+	(RS6000_BTC_CR): New macro.
+	* doc/extend.texi: Update documentation for htm builtins.
+
+2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* simplify-rtx.c (simplify_gen_binary): Use std::swap instead
+	of manually swapping.
+	(simplify_associative_operation): Likewise.
+	(simplify_binary_operation): Likewise.
+	(simplify_plus_minus): Likewise.
+	(simplify_relational_operation): Likewise.
+	(simplify_ternary_operation): Likewise.
+
+2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/stormy16/predicates.md (xs_hi_general_operand): Delete.
+	(xs_hi_nonmemory_operand): Remove error.
+	* config/stormy16/stormy16.md (movhi, movhi_internal): Use
+	general_operand rather than xs_hi_general_operand.
+
+2015-04-27  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
+	(record_equivalences_from_stmt): Valueize rhs.
+	(record_equality): Canonicalize x and y order via
+	tree_swap_operands_p.  Do not swap operands for same loop depth.
+
+2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/65296
+	PR target/65895
+	* config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
+	Add hint how to use own spec file.
+
+2015-04-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65875
+	* tree-vrp.c (update_value_range): If in is_new case setting
+	old_vr to VR_VARYING, also set new_vr to it.  Remove
+	old_vr->type == VR_VARYING test.
+	(vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
+	SSA_PROP_INTERESTING if update_value_range returned true,
+	but new range is VR_VARYING.
+
+2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* combine.c (sign_extend_short_imm): New.
+	(set_nonzero_bits_and_sign_copies): Use above new function for sign
+	extension of src short immediate.
+	(reg_nonzero_bits_for_combine): Likewise for tem.
+
+2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* stor-layout.c (self_referential_component_ref_p): New predicate.
+	(copy_self_referential_tree_r): Use it.
+	(self_referential_size): Punt for simple operations directly involving
+	self-referential component references.
+	* tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
+
+2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* ipa-icf.c (icf_handled_component_p): Remove redundant tests.
+
+2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* vec.h (vec): Make splice arguments const.  Update definitions
+	accordingly.
+
+2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
+
+	* config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
+	alternatives.
+
+2015-04-26  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65826
+	* internal-fn.def: Mark VA_ARG with ECF_LEAF.
+
+2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
+
+	* config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
+	(*madd3<mode>): Ditto.
+	(*msub4<mode>): Ditto.
+	(*msub3<mode>): Ditto.
+	(*nmadd4<mode>): Ditto.
+	(*nmadd3<mode>): Ditto.
+	(*nmadd4<mode>_fastmath): Ditto.
+	(*nmadd3<mode>_fastmath): Ditto.
+	(*nmsub4<mode>): Ditto.
+	(*nmsub3<mode>): Ditto.
+	(*nmsub4<mode>_fastmath): Ditto.
+	(*nmsub3<mode>_fastmath): Ditto.
+
+2015-04-24  Jason Merrill  <jason@redhat.com>
+
+	PR c++/50800
+	* tree.c (build_reference_type_for_mode): Don't pass can_alias_all
+	down when building TYPE_CANONICAL.
+	(build_pointer_type_for_mode): Likewise.
+
+2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
+
+	* genrecog.c (validate_pattern): Check matching constraint refers
+	to a lower numbered operand.
+
+2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/65849
+	* config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
+	save to independent variables use the Save attribute.  This will
+	allow these options to be modified with the #pragma/attribute
+	target support.
+	(-mallow-movmisalign): Likewise.
+	(-mallow-df-permute): Likewise.
+	(-msched-groups): Likewise.
+	(-malways-hint): Likewise.
+	(-malign-branch-targets): Likewise.
+	(-mvectorize-builtins): Likewise.
+	(-msave-toc-indirect): Likewise.
+
+	* config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
+	can be set via the #pragma/attribute target support.
+	(rs6000_opt_vars): Likewise.
+	(rs6000_inner_target_options): If VSX was set, also set
+	-mno-avoid-indexed-addresses.
+
+2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/iterators.md (shiftable_ops): Rename to...
+	(SHIFTABLE_OPS): ... This.  Update use in comments.
+	(ior_xor): Rename to...
+	(IOR_XOR): ... This.
+	(vqh_ops): Rename to...
+	(VQH_OPS): ... This.
+	(vqhs_ops): Rename to...
+	(VQHS_OPS): ... This.
+	(rshifts): Rename to...
+	(RSHIFTS): ... This.
+	(returns): Rename to...
+	(RETURNS): ... This.
+	* config/arm/arm.md: Update uses of the above.
+	* config/arm/neon.md: Likewise.
+
+2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config.host (case ${host}): Add aarch64*-*-linux case.
+	* config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
+	fields to all the cores.
+	* config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
+	Add MCPU_MTUNE_NATIVE_SPECS.
+	* config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
+	field to all extensions.
+	* config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
+	* config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
+	Adjust definition of AARCH64_OPT_EXTENSION.
+	* config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
+	(MCPU_MTUNE_NATIVE_SPECS): Define.
+	* config/aarch64/driver-aarch64.c: New file.
+	* config/aarch64/x-arch64: New file.
+	* doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
+	-mtune and -march.
+
+2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
+	    Wei Mi  <wmi@google.com>
+
+	* config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
+	* config/i386/i386.c (extract_base_offset_in_addr): New function.
+	(ix86_operands_ok_for_move_multiple): Ditto.
+	* config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
+	(movlpd/movhpd to movupd peephole2): Ditto.
+
+2015-04-24  Marek Polacek  <polacek@redhat.com>
+
+	PR c/61534
+	* input.h (from_macro_expansion_at): Define.
+
+	PR c/63357
+	* doc/invoke.texi: Update description of -Wlogical-op.
+
+2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
+	ternary operator in fprintf and harmonize spacing.
+
+2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
+	Mark operand1 commutative.
+
+2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
+	input operands in memory.
+	(*vec_concatv2si_sse4_1): Ditto.
+	(*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
+	(vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
+	register_operand.
+	(vec_extract_hi_v32hi): Ditto.
+	(vec_extract_hi_v64hi): Ditto.
+	(<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
+
+2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+	    Steven Bosscher <steven@gcc.gnu.org>
+
+	PR rtl-optimization/34503
+	* cprop.c (cprop_reg_p): New.
+	(hash_scan_set): Use above function to check if register can be
+	propagated.
+	(find_avail_set): Return up to two sets, one whose source is a
+	register and one whose source is a constant.  Sets are returned in an
+	array passed as parameter rather than as a return value.
+	(cprop_insn): Use a do while loop rather than a goto.  Try each of the
+	sets returned by find_avail_set, starting with the one whose source is
+	a constant. Use cprop_reg_p to check if register can be propagated.
+	(do_local_cprop): Use cprop_reg_p to check if register can be
+	propagated.
+	(implicit_set_cond_p): Likewise.
+
+2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
+	(sem_function::equals): IGNORED_NODES parameter is now unused;
+	update call of equals_private.
+	(sem_function::equals_private): Do not call equals_wpa; skip
+	gimple body matching if there is no body.
+	(sem_function::init): Add logic to hash tthunk info.
+	(sem_function::parse): Also parse thunks.
+	* ipa-icf.h (equals_private): Update declaration.
+
+2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
+	asterisk from name so this can be generated directly.
+	(*altivec_stvx_<mode>_internal): Likewise.
+	* config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
+	that this is never called during or after reload/lra.
+	(rs6000_frame_related): Remove split_reg
+	argument and logic that references it.
+	(emit_frame_save): Remove last parameter from call to
+	rs6000_frame_related.
+	(rs6000_emit_prologue): Remove last parameter from eight calls to
+	rs6000_frame_related.  Force generation of stvx instruction for
+	Altivec register saves.  Remove split_reg handling, which is no
+	longer needed.
+	(rs6000_emit_epilogue):  Force generation of lvx instruction for
+	Altivec register restores.
+
+2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.opt (mcrypto): Change option description to
+	match category changes in ISA 2.07B.
+
+2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
+	iterators.
+	(cmp_op, cmp_type): New code attributes.
+	(NEON_VCMP, NEON_VACMP): New int iterators.
+	(cmp_op_unsp): New int attribute.
+	* config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
+	(neon_vceq<mode>): Delete.
+	(neon_vc<cmp_op><mode>_insn): New pattern.
+	(neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
+	(neon_vcgeu<mode>): Delete.
+	(neon_vcle<mode>): Likewise.
+	(neon_vclt<mode>: Likewise.
+	(neon_vcage<mode>): Likewise.
+	(neon_vcagt<mode>): Likewise.
+	(neon_vca<cmp_op><mode>): New define_expand.
+	(neon_vca<cmp_op><mode>_insn): New pattern.
+	(neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
+
+2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.h (attribute_value_equal): Declare.
+	* tree.c (attribute_value_equal): Export.
+
+2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (sem_item::compare_attributes): New function.
+	(sem_item::compare_referenced_symbol_properties): Compare variable
+	attributes.
+	(sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
+	(sem_function::param_used_p): New function.
+	(sem_function::equals_wpa): Fix attribute comparsion; match
+	parameter type codes; do not compare paremter flags when
+	they are not used; compare edge flags; compare indirect calls.
+	(sem_item::update_hash_by_addr_refs): Hash reference type.
+	(sem_function::equals_private): Do not match DECL_ATTRIBUTES.
+	(sem_variable::equals_wpa): Do not match DECL_ALIGN; match
+	reference use type.
+	(sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
+	* ipa-icf.h (compare_attributes, param_used_p): Declare.
+
+2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
+	cleanup.
+	(sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
+	DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
+	(sem_item::compare_referenced_symbol_properties): New.
+	(sem_item::hash_referenced_symbol_properties): New.
+	(sem_item::compare_cgraph_references): Rename to ...
+	(sem_item::compare_symbol_references): ... this one; use
+	compare_referenced_symbol_properties.
+	(sem_function::equals_wpa): Do not compare
+	DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
+	DECL_IS_OPERATOR_NEW; compare pointer sizes.
+	(sem_item::update_hash_by_addr_refs): Call
+	hash_referenced_symbol_properties.
+	(sem_item::update_hash_by_local_refs): Cleanup.
+	(sem_function::merge): Do not mix up symbol properties.
+	(sem_variable::equals_wpa): Use compare_symbol_references.
+	* ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
+	(sem_item::hash_referenced_symbol_properties): New.
+	(sem_item::compare_symbol_references): New.
+	(sem_item::compare_cgraph_references): Remove.
+
+2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
+
+	PR target/26702
+	* config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
+	Emit size of local.
+
+2015-04-23  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (rl78_preferred_reload_class): Add
+	ATTRIBUTE_UNUSED to x parameter.
+	* config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
+
+2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
+	TARGET_CRYPTO to TARGET_P8_VECTOR>
+	(crypto_vpermxor_<mode>): Likewise.
+	* config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
+	(BU_CRYPTO_3A): Likewise.
+	(BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
+	(BU_CRYPTO_OVERLOAD_3A): New #define.
+	(VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
+	(VPMSUMH): Likewise.
+	(VPMSUMW): Likewise.
+	(VPMSUMD): Likewise.
+	(VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
+	(VPERMXOR_V4SI): Likewise.
+	(VPERMXOR_V8HI): Likewise.
+	(VPERMXOR_V16QI): Likewise.
+	(VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
+	BU_CRYPTO_OVERLOAD_2A.
+	(VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
+	BU_CRYPTO_OVERLOAD_3A.
+	* config/rs6000/rs6000.opt (mcrypto): Change description of
+	option.
+
+2015-04-23  Richard Biener  <rguenther@suse.de>
+
+	* passes.def: Remove copy propagation passes run directly after CCP.
+	* tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
+	SSA names.
+	(ccp_visit_phi_node): Rework to handle first executable edge
+	specially.
+
+2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
+	(ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
+	(THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
+	* config/arm/arm.c (arm_legimitimize_reload_address): Remove.
+	(thumb_legimitimize_reload_address): Remove.
+	* config/arm/arm-protos.h (arm_legimitimize_reload_address):
+	Remove.
+	(thumb_legimitimize_reload_address): Remove.
+
+2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
+
+2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.md (load_multiple): Reject operand 2 greater than
+	MAX_LDM_STM_OPS.
+	(store_multiple): Likewise.
+
+2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
+	* config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
+	arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
+	arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
+	arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
+	arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
+	arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
+	Specify issue_rate value.
+	(arm_issue_rate): Look up issue rate from tuning structs. Remove
+	large switch statement.
+	(arm_marvell_pj4_tune): New struct.
+	* config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
+	struct.
+
+2015-04-23  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
+	(vect_find_last_store_in_slp_instance): Rename to ...
+	(vect_find_last_scalar_stmt_in_slp): ... this and generalize.
+	(vect_analyze_slp_cost_1): Use vector_load for constant defs
+	and vec_construct for external defs when estimating prologue cost.
+	(vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
+	Compute costs here only when vectorizing loops.
+	(vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
+	have been determined.
+	(vect_schedule_slp_instance): Simplify vectorized code placement
+	and prepare for in-BB external defs.
+	* tree-vectorizer.h (struct _slp_instance): Remove first_load member.
+	(SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
+	* tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
+	guard.
+	(vect_model_load_cost): Likewise.
+	(vectorizable_store): Instead add it here.
+	(vectorizable_load): Likewise.
+	(vect_is_simple_use): Dump def type textually.
+
+2015-04-23  Richard Biener  <rguenther@suse.de>
+
+	* cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
+	* cfgloop.c (verify_loop_structure): Verify the root loop node.
+	* except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
+	instead of get_eh_region_from_lp_number.
+	* loop-init.c (fix_loop_structure): If we removed a loop, reset
+	the SCEV cache.
+
+2015-04-23  Anton Blanchard  <anton@samba.org>
+
+	* config/rs6000/rs6000.c (rs6000_output_function_prologue): No
+	need for -mprofile-kernel to save LR to stack.
+
+2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
+	adjustments.
+	(insn_is_swappable_p): Return 1 for a convert from double to
+	single precision when all of its uses are splats of BE element
+	zero.
+
+2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	* ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
+
+2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR target/65456
+	* config/rs6000/rs6000.c (rs6000_option_override_internal):  For
+	VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
+	TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
+	option.
+	(rs6000_builtin_mask_for_load): Return 0 for targets with
+	efficient unaligned VSX accesses so that the vectorizer will use
+	direct unaligned loads.
+	(rs6000_builtin_support_vector_misalignment): Always return true
+	for targets with efficient unaligned VSX accesses.
+	(rs6000_builtin_vectorization_cost): Cost of unaligned loads and
+	stores on targets with efficient unaligned VSX accesses is almost
+	always the same as the cost of an aligned load or store, so model
+	it that way.
+	* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
+	unaligned vectors if we have efficient unaligned VSX accesses.
+	* config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
+	undocumented option.
+
+2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	Revert:
+	2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
+
+	* config.gcc (LIBC_MUSL): New tm_defines macro.
+	* config/linux.h (OPTION_MUSL): Define.
+	(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
+	(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
+	(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
+
+	* config/linux.opt (mmusl): New option.
+	* configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
+	(gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
+
+	* configure: Regenerate.
+
+2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
+
+	* config.gcc (LIBC_MUSL): New tm_defines macro.
+	* config/linux.h (OPTION_MUSL): Define.
+	(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
+	(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
+	(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
+
+	* config/linux.opt (mmusl): New option.
+	* configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
+	(gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
+
+	* configure: Regenerate.
+
+2015-04-22  Yury Gribov  <y.gribov@samsung.com>
+
+	* doc/invoke.texi (-fsanitize-sections): Update description.
+	* asan.c (set_sanitized_sections): Parse incoming arg.
+	(section_sanitized_p): Support wildcards.
+
+2015-04-22  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65823
+	* gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
+	equality between ap_copy and ap.
+
+2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	PR target/47098
+	* config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
+
+2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	PR target/47122
+	* config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
+
+2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	PR target/55144
+	* config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
+	remove already contained t-files.
+
+2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
+	Remove unneeded forward declarations.
+	(suitable_for_tail_call_opt_p): Commentary typo fix.
+
+2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* varasm.c (emit_bss): Remove redundant guard.
+
+2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
+
+2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
+
+2015-04-22  Hale Wang  <hale.wang@arm.com>
+	    Terry Guo  <terry.guo@arm.com>
+
+	PR rtl-optimization/64818
+	* combine.c (can_combine_p): Don't combine user-specified
+	register if it is in an asm input.
+
+2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65076
+	* passes.def (early_optimizations): Add pass_dse.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
+	* reorg.c (redundant_insn): Remove ifdef
+	INSN_REFERENCES_ARE_DELAYED.
+	* resource.c (mark_referenced_resources): Likewise.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (INSN_SETS_ARE_DELAYED): New definition.
+	* reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
+	* resource.c (mark_set_resources): Likewise.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
+	* cfgcleanup.c (flow_find_cross_jump): Likewise.
+	(flow_find_head_matching_sequence): Likewise.
+	(try_head_merge_bb): Likewise.
+	* combine.c (can_combine_p): Likewise.
+	(try_combine): Likewise.
+	(distribute_notes): Likewise.
+	* df-problems.c (can_move_insns_across): Likewise.
+	* final.c (final): Likewise.
+	* gcse.c (insert_insn_end_basic_block): Likewise.
+	* ira.c (find_moveable_pseudos): Likewise.
+	* reorg.c (try_merge_delay_insns): Likewise.
+	(fill_simple_delay_slots): Likewise.
+	(fill_slots_from_thread): Likewise.
+	* sched-deps.c (sched_analyze_2): Likewise.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* df-scan.c (df_get_entry_block_def_set): Remove #ifdef
+	PIC_OFFSET_TABLE_REGNUM.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* alias.c (init_alias_target): Remove ifdef
+	* HARD_FRAME_POINTER_IS_FRAME_POINTER.
+	* df-scan.c (df_insn_refs_collect): Likewise.
+	(df_get_regular_block_artificial_uses): Likewise.
+	(df_get_eh_block_artificial_uses): Likewise.
+	(df_get_entry_block_def_set): Likewise.
+	(df_get_exit_block_use_set): Likewise.
+	* emit-rtl.c (gen_rtx_REG): Likewise.
+	* ira.c (ira_setup_eliminable_regset): Likewise.
+	* reginfo.c (init_reg_sets_1): Likewise.
+	* regrename.c (rename_chains): Likewise.
+	* reload1.c (reload): Likewise.
+	(eliminate_regs_in_insn): Likewise.
+	* resource.c (mark_referenced_resources): Likewise.
+	(init_resource_info): Likewise.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (MASK_RETURN_ADDR): New definition.
+	* except.c (expand_builtin_extract_return_addr): Remove ifdef
+	MASK_RETURN_ADDR.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h (RETURN_ADDR_OFFSET): New definition.
+	* except.c (expand_builtin_extract_return_addr): Remove ifdef
+	RETURN_ADDR_OFFSET.
+	(expand_builtin_frob_return_addr): Likewise.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
+	(try_redirect_by_replacing_jump): Likewise.
+	(rtl_tidy_fallthru_edge): Likewise.
+	* combine.c (insn_a_feeds_b): Likewise.
+	(find_split_point): Likewise.
+	(simplify_set): Likewise.
+	* cprop.c (cprop_jump): Likewise.
+	* cse.c (cse_extended_basic_block): Likewise.
+	* df-problems.c (can_move_insns_across): Likewise.
+	* function.c (emit_use_return_register_into_block): Likewise.
+	* haifa-sched.c (sched_init): Likewise.
+	* ira.c (find_moveable_pseudos): Likewise.
+	* loop-invariant.c (find_invariant_insn): Likewise.
+	* lra-constraints.c (curr_insn_transform): Likewise.
+	* postreload.c (reload_combine_recognize_const_pattern):
+	* Likewise.
+	* reload.c (find_reloads): Likewise.
+	* reorg.c (delete_scheduled_jump): Likewise.
+	(steal_delay_list_from_target): Likewise.
+	(steal_delay_list_from_fallthrough): Likewise.
+	(redundant_insn): Likewise.
+	(fill_simple_delay_slots): Likewise.
+	(fill_slots_from_thread): Likewise.
+	(delete_computation): Likewise.
+	* sched-rgn.c (add_branch_dependences): Likewise.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* genconfig.c (main): Always define HAVE_cc0.
+	* caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
+	HAVE_cc0.
+	* cfgcleanup.c (flow_find_cross_jump): Likewise.
+	(flow_find_head_matching_sequence): Likewise.
+	(try_head_merge_bb): Likewise.
+	* cfgrtl.c (rtl_merge_blocks): Likewise.
+	(try_redirect_by_replacing_jump): Likewise.
+	(rtl_tidy_fallthru_edge): Likewise.
+	* combine.c (do_SUBST_MODE): Likewise.
+	(insn_a_feeds_b): Likewise.
+	(combine_instructions): Likewise.
+	(can_combine_p): Likewise.
+	(try_combine): Likewise.
+	(find_split_point): Likewise.
+	(subst): Likewise.
+	(simplify_set): Likewise.
+	(distribute_notes): Likewise.
+	* cprop.c (cprop_jump): Likewise.
+	* cse.c (cse_extended_basic_block): Likewise.
+	* df-problems.c (can_move_insns_across): Likewise.
+	* final.c (final): Likewise.
+	(final_scan_insn): Likewise.
+	* function.c (emit_use_return_register_into_block): Likewise.
+	* gcse.c (insert_insn_end_basic_block): Likewise.
+	* haifa-sched.c (sched_init): Likewise.
+	* ira.c (find_moveable_pseudos): Likewise.
+	* loop-invariant.c (find_invariant_insn): Likewise.
+	* lra-constraints.c (curr_insn_transform): Likewise.
+	* optabs.c (prepare_cmp_insn): Likewise.
+	* postreload.c (reload_combine_recognize_const_pattern):
+	* Likewise.
+	* reload.c (find_reloads): Likewise.
+	(find_reloads_address_1): Likewise.
+	* reorg.c (delete_scheduled_jump): Likewise.
+	(steal_delay_list_from_target): Likewise.
+	(steal_delay_list_from_fallthrough): Likewise.
+	(try_merge_delay_insns): Likewise.
+	(redundant_insn): Likewise.
+	(fill_simple_delay_slots): Likewise.
+	(fill_slots_from_thread): Likewise.
+	(delete_computation): Likewise.
+	(relax_delay_slots): Likewise.
+	* sched-deps.c (sched_analyze_2): Likewise.
+	* sched-rgn.c (add_branch_dependences): Likewise.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
+	that is trivially ded on non cc0 targets.
+	(simplify_set): Likewise.
+	(mark_used_regs_combine): Likewise.
+	* cse.c (new_basic_block): Likewise.
+	(fold_rtx): Likewise.
+	(cse_insn): Likewise.
+	(cse_extended_basic_block): Likewise.
+	(set_live_p): Likewise.
+	* rtlanal.c (canonicalize_condition): Likewise.
+	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* conditions.h: Define macros even if HAVE_cc0 is undefined.
+	* emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
+	* final.c: Likewise.
+	* jump.c: Likewise.
+	* recog.c: Likewise.
+	* recog.h: Declare functions even when HAVE_cc0 is undefined.
+	* sched-deps.c (sched_analyze_2): Always compile case for cc0.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* defaults.h: New definition of EH_RETURN_DATA_REGNO.
+	* except.c: Remove definition of EH_RETURN_DATA_REGNO.
+	* builtins.c (expand_builtin): Remove check if
+	EH_RETURN_DATA_REGNO is defined.
+	* df-scan.c (df_bb_refs_collect): Likewise.
+	(df_get_exit_block_use_set): Likewise.
+	* haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
+	* ira-lives.c (process_bb_node_lives): Likewise.
+	* lra-lives.c (process_bb_lives): Likewise.
+
+2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
+	FIRST_PSEUDO_REG): New.
+	* config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
+	(ARG_POINTER_REGNUM): Define to ARGP_REG.
+	(FRAME_POINTER_REGNUM): Define to FRAME_REG.
+	(HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
+	(FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
+	(FIRST_INT_REG): New.
+	(LAST_INT_REG): New.
+	(FIRST_*_REG): Define using *_REG.
+	(LAST_*_REG): Ditto.
+	(QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
+	(LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
+	(FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
+
+2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* expmed.c: (synth_mult): Only assume overlapping
+	shift with previous steps in alg_sub_t_m2 case.
+
+2015-04-21  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65650
+	* tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
+	transitions involving copies.
+	(set_lattice_value): Adjust for copy lattice state.
+	(ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
+	if that doesn't dominate the merge point.
+	(bit_value_unop): Adjust what we treat as varying mask.
+	(bit_value_binop): Likewise.
+	(bit_value_assume_aligned): Likewise.
+	(evaluate_stmt): When we simplified to a SSA name record a copy
+	instead of dropping to varying.
+	(visit_assignment): Simplify.
+
+	* gimple-match.h (gimple_simplify): Add another callback.
+	* gimple-fold.c (fold_stmt_1): Adjust caller.
+	(gimple_fold_stmt_to_constant_1): Likewise - pass valueize
+	for the 2nd callback.
+	* gimple-match-head.c (gimple_simplify): Add a callback that is
+	used to valueize the stmt operands and use it that way.
+
+2015-04-21  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65788
+	* tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
+
+2015-04-21  Richard Biener  <rguenther@suse.de>
+
+	* config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
+	vec_construct cost by vec_stmt_cost.
+
+2015-04-21  Richard Biener  <rguenther@suse.de>
+
+	* cfghooks.h (create_basic_block): Replace with two overloads
+	for RTL and GIMPLE.
+	(split_block): Likewise.
+	* cfghooks.c (split_block): Rename to ...
+	(split_block_1): ... this.
+	(split_block): Add two type-safe overloads for RTL and GIMPLE.
+	(split_block_after_labels): Call split_block_1.
+	(create_basic_block): Rename to ...
+	(create_basic_block_1): ... this.
+	(create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
+	(create_empty_bb): Call create_basic_block_1.
+	* cfgrtl.c (fixup_fallthru_exit_predecessor): Use
+	split_block_after_labels.
+	* omp-low.c (expand_parallel_call): Likewise.
+	(expand_omp_target): Likewise.
+	(simd_clone_adjust): Likewise.
+	* tree-chkp.c (chkp_get_entry_block): Likewise.
+	* cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
+	create_basic_block overload.
+	(cgraph_node::expand_thunk): Likewise.
+	* tree-cfg.c (make_blocks): Likewise.
+	(handle_abnormal_edges): Likewise.
+	* tree-inline.c (copy_bb): Likewise.
+
+2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
+	New pattern.
+	(*xor_one_cmplsidi3_ze): Likewise.
+
+2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
+	use df_remove_problem rather than manually removing problems, leaving
+	holes in df->problems_in_order[].
+
+2015-04-21  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65802
+	* internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
+
+2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
+	Increase to 128.
+	(aarch64_rewrite_selected_cpu): Do not chop off extensions starting
+	at '.'.  Assert that there's enough space for everything.
+
+2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR tree-optimization/64950
+	Revert:
+	2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/41089
+	* config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
+	as volatile.
+
+2015-04-20  Shiva Chen  <shiva0217@gmail.com>
+
+	PR rtl-optimization/64916
+	* cfgcleanup.c (values_equal_p): New function.
+	(can_replace_by): Use it.
+
+2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/65801
+	* doc/invoke.texi ([-Wnarrowing]): Update.
+
+2015-04-20  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/65658
+	* tree-ssa-threadupdate.c (redirection_block_p): Remove
+	redundant test for GIMPLE_ASSIGN in last change.
+
+2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (set_pic_reg_ever_live): Remove.
+	(legitimize_pic_address): Do not call set_pic_reg_ever_live.
+	(legitimize_tls_address): Ditto.
+	(ix86_expand_move): Ditto.
+	(ix86_expand_binary_operator): Remove reload_in_progress checks.
+	(ix86_expand_unary_operator): Ditto.
+	* config/i386/predicates.md (index_register_operand): Ditto.
+
+2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
+
+	* reorg.c (try_merge_delay_insns): Improve correctness checking
+	for targets with multiple delay slots.
+
+2015-04-20  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/65658
+	* tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
+	statements too.
+
+2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
+	* config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
+	Delete.
+
+2015-04-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/65807
+	* dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
+
+2015-04-20  Richard Biener  <rguenther@suse.de>
+
+	* gimple-fold.h (gimple_build): Remove optional valueize arguments.
+	* gimple-fold.c (gimple_build_valueize): New function.
+	(gimple_build): Always use gimple_build_valueize as valueize hook.
+
+2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR target/64134
+	* config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
+	and overwrite variable parts if <= 1/2 the elements are variable.
+
+2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/65805
+	* lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
+	Don't use difference of offset and previous offset if
+	update_sp_offset is non-zero.
+	(eliminate_regs_in_insn): Ditto.
+	* lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
+	lra_eliminate_regs_1 call.
+	* lra-constraints.c (get_equiv_with_elimination): Ditto.
+
+2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
+
+	* hash-table.h: Remove version of hash_table that stored value_type *.
+	* asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
+	config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
+	config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
+	dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
+	gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
+	hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
+	ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
+	loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
+	reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
+	tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
+	tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
+	tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
+	tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
+	tree-ssa-structalias.c, tree-ssa-tail-merge.c,
+	tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
+	valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
+
+2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65787
+	* config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
+	subsequent SH_NONE operand does not overwrite an existing *special
+	value.
+	(adjust_extract): Handle case where a vec_extract operation is
+	wrapped in a PARALLEL.
+
+2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/65780
+	* config/i386/i386.c (ix86_binds_local_p): Define only if
+	TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
+
+2015-04-17  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47679
+	* Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
+	* tree-ssa-scopedtables.c: New file.
+	* tree-ssa-scopedtables.h: New file.
+	* tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
+	(const_and_copies): Change name/type.
+	(record_const_or_copy): Move into tree-ssa-scopedtables.c
+	(record_const_or_copy_1): Similarly.
+	(restore_vars_to_original_value): Similarly.
+	(pass_dominator::execute): Create and destroy const_and_copies table.
+	(thread_across_edge): Update passing of const_and_copies.
+	(record_temporary_equivalence): Use method calls rather than
+	manipulating const_and_copies directly.
+	(record_equality, cprop_into_successor_phis): Similarly.
+	(dom_opt_dom_walker::before_dom_children): Similarly.
+	(dom_opt_dom_walker::after_dom_children): Similarly.
+	(eliminate_redundant_computations): Similarly.
+	* tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
+	(record_temporary_equivalence): Likewise.
+	(invalidate_equivalences): Likewise.
+	(record_temporary_equivalences_from_phis): Update due to type
+	change of const_and_copies.  Use method calls rather than
+	manipulating the stack directly.
+	(record_temporary_equivalences_from_stmts_at_dest): Likewise.
+	(thread_through_normal_block, thread_across_edge): Likewise.
+	(thread_across_edge): Likewise.
+	* tree-ssa-threadedge.h (thread_across_edge): Update prototype.
+	* tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
+	of equiv_stack.
+	(identify_jump_threads): Update due to type change of equiv_stack.
+	(finalize_jump_threads): Delete the equiv_stack when complete.
+
+2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
+	* config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
+	* config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
+
+2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	PR target/65535
+	* config.gcc: Exit with a comment when we do not have a major version
+	number for the FreeBSD target.
+
+2015-04-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65689
+	* genpreds.c (struct constraint_data): Add maybe_allows_reg and
+	maybe_allows_mem bitfields.
+	(maybe_allows_none_start, maybe_allows_none_end,
+	maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
+	maybe_allows_mem_end): New variables.
+	(compute_maybe_allows): New function.
+	(add_constraint): Use it to initialize maybe_allows_reg and
+	maybe_allows_mem fields.
+	(choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
+	is_address constraints such that those that allow neither mem nor
+	reg come first, then those that only allow reg but not mem, then
+	those that only allow mem but not reg, then the rest.
+	(write_allows_reg_mem_function): New function.
+	(write_tm_preds_h): Call it.
+	* stmt.c (parse_output_constraint, parse_input_constraint): Use
+	the generated insn_extra_constraint_allows_reg_mem function
+	instead of always setting *allows_reg = true; *allows_mem = true;
+	for unknown extra constraints.
+
+2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/65780
+	* output.h (default_binds_local_p_3): New.
+	* varasm.c (default_binds_local_p_3): Make it public.  Take an
+	argument to indicate if common symbol may be local.  If common
+	symbol may be local, treat non-external variable as defined
+	locally.
+	(default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
+	(default_binds_local_p_1): Pass false to default_binds_local_p_3.
+	* config/i386/i386.c (ix86_binds_local_p): New.
+	(TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
+	ix86_binds_local_p.
+
+2015-04-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/65771
+	* dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
+	trying mem_loc_descriptor on XEXP (rtl, 0).
+
+2015-04-17  Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
+	Release symbol_compare_collection.
+	* ipa-reference.c: Add TODO that a vector should be released.
+
+2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
+
+	PR target/65296
+	* config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
+	to new AVR-LibC file layout (bug #44574).
+	(*avrlibc_devicelib): Same.
+	* config/avr/avr-mcus.def: Adjust comments.
+	* config/avr/avr.opt (nodevicelib): Adjust help.
+
+2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
+
+2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
+
+	PR c++/64527
+	* gimplify.c (gimplify_init_constructor): Always emit a
+	side-effecting constructor.
+
+2015-04-17  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/64950
+	* gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
+	in cfun->curr_properties.
+	(gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
+	if we generate an IFN_VA_ARG.
+	* tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
+	function if PROP_gimple_lva is not set in src function.
+
+2015-04-17  Tom de Vries  <tom@codesourcery.com>
+	    Michael Matz  <matz@suse.de>
+
+	PR tree-optimization/64950
+	* gimple-iterator.c (update_modified_stmts): Remove static.
+	* gimple-iterator.h (update_modified_stmts): Declare.
+	* gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
+	(gimplify_va_arg_internal): New function.
+	(gimplify_va_arg_expr): Use IFN_VA_ARG.
+	* gimplify.h (gimplify_va_arg_internal): Declare.
+	* internal-fn.c (expand_VA_ARG): New unreachable function.
+	* internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
+	* tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
+	(expand_ifn_va_arg): New function.
+	(pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
+	(pass_stdarg::execute): Call expand_ifn_va_arg.
+	(pass_data_lower_vaarg): New pass_data.
+	(pass_lower_vaarg): New gimple_opt_pass.
+	(pass_lower_vaarg::gate, pass_lower_vaarg::execute)
+	(make_pass_lower_vaarg): New function.
+	* cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
+	properties_required field.
+	* passes.def (all_passes): Add pass_lower_vaarg.
+	* tree-pass.h (PROP_gimple_lva): Add define.
+	(make_pass_lower_vaarg): Declare.
+
+2015-04-17  Tom de Vries  <tom@codesourcery.com>
+
+	* fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
+	* calls.c (call_expr_flags): Same.
+
+2015-04-17  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
+	(pass_stdarg::execute): ... here.
+
+2015-04-17  Tom de Vries  <tom@codesourcery.com>
+	    Michael Matz  <matz@suse.de>
+
+	* tree-cfg.c (make_blocks_1): Factor out of ...
+	(make_blocks): ... here.
+	(make_edges_bb): Factor out of ...
+	(make_edges): ... here.
+	(gimple_find_sub_bbs): New function.
+	* tree-cfg.h (gimple_find_sub_bbs): Declare.
+
+2015-04-17  Tom de Vries  <tom@codesourcery.com>
+
+	* tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
+
+2015-04-17  Yury Gribov  <y.gribov@samsung.com>
+
+	* asan.c (set_sanitized_sections): New function.
+	(section_sanitized_p): Ditto.
+	(asan_protect_global): Optionally sanitize user-defined
+	sections.
+	* asan.h (set_sanitized_sections): Declare new function.
+	* common.opt (fsanitize-sections): New option.
+	* doc/invoke.texi (-fsanitize-sections): Document new option.
+	* opts-global.c (handle_common_deferred_options): Handle new
+	option.
+
+2015-04-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/65771
+	* dwarf2out.c (loc_list_from_tree): Return NULL
+	for DEBUG_EXPR_DECL.
+
+2015-04-17  Christian Bruel  <christian.bruel@st.com>
+
+	* ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
+	same attributes.
+
+2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
+
+	* ira-color.c (setup_left_conflict_sizes_p): Do not process
+	node itself when computing left conflict subnode size.
+
+2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (register_mixssei387nonimm_operand): New.
+	* config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
+	*fop_<mode>_1_sse using enabled attribute.  Use
+	register_mixssei387nonimm_operand operand 1 predicate. Change
+	alternative 3 constraints from "x" to "v".
+
+2015-04-16  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65774
+	* tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
+	bit-value tracking on.
+
+2015-04-16  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64277
+	* tree-vrp.c (check_array_ref): Fix anti-range handling,
+	simplify upper bound handling.
+	(search_for_addr_array): Simplify.
+	(check_array_bounds): Handle ADDR_EXPRs here.
+	(check_all_array_refs): Simplify.
+
+2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (print_reg): Rewrite function.
+
+2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
+	Invert the condition.
+
+2015-04-16  Renlin Li  <renlin.li@arm.com>
+
+	* simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
+	simplifications for UNSIGNED_FLOAT.
+
+2015-04-16  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
+	MUL_UNINIT.
+	(enum rl78_cpu_type): New.
+	* config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
+	(umulhi3_shift_virt): Remove m constraint from operand 1.
+	(umulqihi3_virt): Likewise.
+	* config/rl78/rl78.c (rl78_option_override): Add code to process
+	-mcpu and -mmul options.
+	(rl78_alloc_physical_registers): Add code to handle divhi and
+	divsi valloc attributes.
+	(set_origin): Likewise.
+	* config/rl78/rl78.h (RL78_MUL_G14): Define.
+	(TARGET_G10, TARGET_G13, TARGET_G14): Define.
+	(TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
+	__RL78_Gxx__.
+	(ASM_SPEC): Pass -mcpu on to assembler.
+	* config/rl78/rl78.md (mulqi3): Add a clobber of AX.
+	(mulqi3_rl78): Likewise.
+	(mulhi3_g13): Likewise.
+	(mulhi3): Generate the G13 or G14 versions of the insn directly.
+	(mulsi3): Likewise.
+	(mulhi3_g14): Add clobbers of AX and BC.
+	(mulsi3_g14): Likewise.
+	(mulsi3_g13): Likewise.
+	(udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
+	(udivmodsi4_g14, udivmodsi4_g13): New patterns.
+	* config/rl78/rl78.opt (mmul): Initialise value to
+	RL78_MUL_UNINIT.
+	(mcpu): New option.
+	(m13, m14, mrl78): New option aliases.
+	* config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
+	(MULTILIB_DIRNAMES): Add g13 and g14.
+	* doc/invoke.texi: Document -mcpu and -mmul options.
+
+2015-04-16  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-ccp.c (likely_value): See if we have operands that
+	are marked as never simulate again and return CONSTANT in this
+	case.
+	* tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
+	not have any operands that will be simulated again as
+	not being simulated again.
+
+2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
+	Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
+	(*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
+	attribute.
+	(*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
+	enabled attribute.
+	(*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
+	*float<SWI48:mode><MODEF:mode>2_sse.
+	(*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
+	enabled attribute.
+	(*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
+	enabled attribute.
+
+2015-04-15  Tom de Vries  <tom@codesourcery.com>
+
+	PR other/65487
+	* function.c (push_dummy_function): New function.
+	(init_dummy_function_start): Use push_dummy_function.
+	(pop_dummy_function): New function.  Factored out of ...
+	(expand_dummy_function_end): ... here.
+	* function.h (push_dummy_function, pop_dummy_function): Declare.
+	* passes.c (pass_manager::dump_passes): Use push_dummy_function and
+	pop_dummy_function.
+	* tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
+
+2015-04-15  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47679
+	* tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
+	need for forward declaration in upcoming changes.
+	(record_conditions, record_edge_info): Likewise.
+
+	PR rtl-optimization/42522
+	* cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
+	SIGN_EXTRACT as a whole object rather than simplifying
+	its operand.
+
+2015-04-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR ipa/65765
+	* ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
+	and GIMPLE_PREDICT use break instead of return true. For
+	GIMPLE_EH_DISPATCH, compare dispatch region.
+
+2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* doc/extend.texi (__sync Builtins): Simplify some text.  Update
+	details about the implementation.  Make clear preference for
+	__atomic builtins.  Reduce possibility of future change.
+
+2015-04-15  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.opt (mallow-string-insns): New option.
+	* config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
+	builtin if string instructions are denied.
+	* config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
+	__RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
+	appropriate.
+	(ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
+	* config/rx/rx.md (movstr): Enable pattern only if string
+	instructions are allowed.
+	(rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
+	(cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
+	* config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
+	(MULTILIB_DIRNAMES): Add no-strings.
+	* doc/invoke.texi: Document -mno-allow-string-insns.
+
+2015-04-15  Alan Modra  <amodra@gmail.com>
+
+	PR target/65408
+	PR target/58744
+	PR middle-end/36043
+	* calls.c (load_register_parameters): Don't load past end of
+	mem unless suitably aligned.
+
+2015-04-15  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
+	decrement instruction as being frame related.
+	(rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
+	based addresses.
+	If zero extending a function address enclose the operation in
+	%code(...).
+	(rl78_preferred_reload_class): New function.
+	(TARGET_PREFERRED_RELOAD_CLASS): Define.
+	* config/rl78/rl78.md: Remove useless constraints in expanders.
+	(mulqi3_rl78): Remove + qualifier on input-only operand 1.
+	(mulhi3_rl78): Likewise.
+	(mulhi3_g13): Likewise.
+	(mulsi3_rl78): Likewise.
+	(es_addr): Move to before the multiply patterns.
+
+2015-04-15  Alan Modra  <amodra@gmail.com>
+
+	* function.h (struct emit_status): Delete x_first_insn, x_last_insn
+	and sequence_stack.  Add seq.
+	(seq_stack): Delete.
+	* function.c (prepare_function_start): Don't access x_last_insn.
+	* emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
+	(get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
+	* emit_rtl.c (start_sequence, push_topmost_sequence,
+	pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
+	sequence accessors.
+	(get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
+	remove_insn): Likewise.  Simplify.
+	* config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
+	and pop_topmost_sequence.
+	(m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
+	debug insns.
+	* config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
+
+2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
+
+	PR target/65729
+	* lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
+	the assertiion.
+
+2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.h (LEGACY_INT_REG_P): New define.
+	(LEGACY_INT_REGNO_P): Ditto.
+	(GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
+	(ANY_MASK_REG_P): Remove.
+	(BND_REG_P): Rename from ANY_BND_REG_P.
+	* config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
+	legacy integer registers.  Do not handle MMX_REG_P in a special way.
+	Merge 64byte and 32byte SSE handling.
+
+2015-04-14  Nick Clifton  <nickc@redhat.com>
+
+	* expr.c (expand_assignment): Force an address offset computation
+	into a register before changing its mode.
+	(expand_expr_real_1): Likewise.
+
+2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
+	vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
+	vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
+	vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
+	vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
+	vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
+	vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
+	and __aarch64_vget_lane_any.
+
+2015-04-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/65761
+	* cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
+	get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
+
+2015-04-14  Richard Biener  <rguenther@suse.de>
+
+	* graphite-scop-detection.c: Do not include cp/cp-tree.h.
+	(graphite_can_represent_scev): Use POINTER_TYPE_P.
+
+2015-04-14  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65758
+	* tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
+	against -1.
+	(ccp_lattice_meet): Likewise.
+	(bit_value_unop): Likewise.
+	(bit_value_binop): Likewise.
+	(bit_value_assume_aligned): Likewise.
+
+2015-04-14  Christian Bruel  <christian.bruel@st.com>
+
+	* execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
+	function.
+
+2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
+
+	PR tree-optimization/63387
+	* match.pd ((x unord x) | (y unord y) -> (x unord y),
+	(x unord x) | (x unord y) -> (x unord y)): New simplifications.
+
+2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (any_QIreg_operand): Rename from
+	q_regs_operand.  Do not process subregs.
+	(QIreg_operand): Use QI_REGNO_P predicate.
+	(ext_QIreg_operand): Ditto.
+	(ext_register_operand): Ditto.
+	* config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
+	(AND splitters): Ditto.
+	(AND with -65536 splitter): Add SWI48 mode for operand 0.
+	(AND with -256 splitter): Use any_QIreg_operand predicate and
+	SWI248 mode for operand 0.
+	(AND with -65281 splitter): Use QIreg_operand predicate and SWI248
+	mode for operand 0.
+	(SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
+
+2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/plugins.texi: Rewrite first introductory paragraph.
+
+2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
+	(gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
+
+2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-profie.c (ipa_profile): Check number of parameters
+	and possible polymorphic call targets before
+	devirtualizing.
+
+2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
+	*bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
+
+2015-04-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65204
+	* tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
+	takens for bit-CCP.
+
+2015-04-13  Richard Biener  <rguenther@suse.de>
+
+	PR target/65660
+	* config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
+	and cond_not_taken_branch_cost to 4 and 2.
+	(bdver2_cost): Likewise.
+	(bdver3_cost): Likewise.
+	(bdver4_cost): Likewise.
+
+2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	* hash-table.h (hash_table constructor): Add mem stats.
+	(alloc_entries): Likewise.
+
+2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-cp.c (ipcp_driver): Relase prev_edge.
+	* passes.c (execute_one_pass): Only add transform if pass has one.
+
+2015-04-12  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/i386.c (ix86_option_override_internal): Don't set
+	-fprefetch-loop-arrays if optimizing for size.
+
+2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
+	    Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/contrib.texi (Contributors): Add Martin Jambor and
+	Michael Matz.
+
+2015-04-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* BASE-VER: Set to 6.0.0.
+
+	PR tree-optimization/65747
+	* ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
+	rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
+
+2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/invoke.texi (-Wmemset-transposed-args): Break a long
+	sentence.  Improve grammar.
+
+2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
+
+2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65743
+	* ipa-inline-transform.c (speculation_removed): Remove static var.
+	(check_speculations): New function.
+	(clone_inlined_nodes): Do not check spculations.
+	(inline_call): Call check_speculations.
+	* ipa-prop.c (ipa_make_edge_direct_to_target): Do not
+	consider non-invariants.
+
+2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
+	    Martin Liska  <mliska@suse.cz>
+
+	PR ipa/65722
+	* ipa-icf.c (sem_item::compare_cgraph_references): function and
+	variable can not match.
+	(sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
+	(sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
+
+2015-04-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65735
+	* tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
+	Remove visited_phis argument, add visited_bbs, avoid recursing into the
+	same bb rather than just into the same phi node.
+	(thread_through_normal_block): Adjust caller.
+
+2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/contrib.texi (Contributors): Add Ira Rosen.
+
+2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
+
+	* gcov.c (find_source): Fix miswording in error message.
+	* config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
+	(ix86_expand_sse_comi_round): Fix typo in error message.
+
+2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/contrib.texi (Contributors): Add Laurynas Biveinis.
+
+2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/contrib.texi (Contributors): Update Joe Buck's entry.
+
+2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/65710
+	* lra-assigns.c (spill_for): Update smallest_bad_spills_num.
+	Print bad_spills_num and insn_pseudos_num.
+
+2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/65694
+	* config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
+	when creating +1 values for SImode.
+
+2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/65729
+	* lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
+	assert.
+
+2015-04-10  Jakub Jelinek  <jakub@redhat.com>
+	    Iain Sandoe  <iain@codesourcery.com>
+
+	PR target/65351
+	* configure: Regenerate.
+
+2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	PR target/65671
+	* config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
+
+2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/contrib.texi (Contributors): Add John Marino.
+
+2015-04-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65709
+	* ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
+	TREE_TYPE (TREE_TYPE (t)).
+
+2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/65710
+	* lra-int.h (lra_bad_spill_regno_start): New.
+	* lra.c (lra_bad_spill_regno_start): New.
+	(lra): Set up lra_bad_spill_regno_start.  Set up
+	lra_constraint_new_regno_start unconditionally.
+	* lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
+	spill preferences.
+
+2015-04-09  Marek Polacek  <polacek@redhat.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/65554
+	* gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
+	(fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
+	of STRIP_NOPS.
+
+2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/65693
+	* combine.c (is_parallel_of_n_reg_sets): Move outside of
+	#ifndef HAVE_cc0.
+
+2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/65296
+	* config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
+	device specs file if "device-specs%s" didn't resolve to a path.
+
+2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	PR target/65676
+	* config/i386/i386.c (fixup_modeless_constant): New.
+	(ix86_expand_args_builtin): Fixup modeless constant operand.
+	(ix86_expand_round_builtin): Ditto.
+	(ix86_expand_special_args_builtin): Ditto.
+	(ix86_expand_builtin): Ditto.
+
+2015-04-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65693
+	* config/i386/i386.md (*udivmod<mode>4_pow2): Allow
+	any pow2 integer in between 2 and 0x80000000U inclusive.
+
+2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/65693
+	* combine.c (is_parallel_of_n_reg_sets): Change first argument
+	from an rtx_insn * to an rtx.
+	(try_combine): Adjust both callers.  Use it once more.
+
+2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* tree-chkp.c (chkp_find_const_bounds_var): Remove.
+	(chkp_make_static_const_bounds): Search existing
+	symbol by assembler name.  Use make_decl_one_only.
+	(chkp_get_zero_bounds_var): Remove node	search which
+	is now performed in chkp_make_static_const_bounds.
+	(chkp_get_none_bounds_var): Likewise.
+
+2015-04-08  Michael Witten  <mfwitten@gmail.com>
+
+	* doc/extend.texi (Attribute Syntax): Add a trailing semicolon
+	to an example.
+
+2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* tree.h (CONVERT_EXPR_P): Commentary typo fix.
+
+2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/extend.texi (__sync Builtins): Fix grammar.
+
+2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* doc/cfg.texi (GIMPLE statement iterators): Fix typo.
+
+2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* varasm.c (emit_local): Move definition of align.
+
+2015-04-08  Julian Brown  <julian@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (process): Support variable mapping.
+
+2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
+
+	* config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
+	alpha_links **.
+	(alpha_write_one_linkage): Correct typo.
+
+2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* ipa-comdats.c (propagate_comdat_group): Walk through thunks.
+
+2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/install.texi (bootstrap-lto-noplugin): Rewrite.
+
+2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* tree-chkp.h (chkp_insert_retbnd_call): New.
+	* tree-chkp.c (chkp_insert_retbnd_call): New.
+	* ipa-split.c (insert_bndret_call_after): Remove.
+	(split_function): Use chkp_insert_retbnd_call.
+	* cgraphunit.c (cgraph_node::expand_thunk): Build returned
+	bounds for instrumented functions.
+
+2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65540
+	* calls.c (initialize_argument_information): When producing tail
+	call also turn SSA_NAMES passed by references to original PARM_DECLs
+
+2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/65648
+	* lra-remat.c (do_remat): Process input and non-input insn
+	registers separately.
+
+2015-04-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/65678
+	* valtrack.c (debug_lowpart_subreg): New function.
+	(dead_debug_insert_temp): Use it.
+
+	PR middle-end/65680
+	* expr.c (get_inner_reference): Handle bit_offset that doesn't fit
+	into signed HOST_WIDE_INT the same as negative bit_offset.
+
+2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* ipa-comdats.c (ipa_comdats): Visit all thunks
+	to set proper comdat group.
+
+2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/65489
+	* config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
+	on constants for NEON VSTRUCT modes.
+
+2015-04-07  Jakub Jelinek  <jakub@redhat.com>
+	    Iain Sandoe  <iain@codesourcery.com>
+
+	PR target/65351
+	* configure: Regenerate.
+
+2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/65614
+	* config/rs6000/rs6000.c (struct processor_costs): Add cost field
+	for SF->DF conversions to make FLOAT_EXTEND more expensive, so
+	that LFD is used to load double constants instead of LFS.  Add
+	defaults for all costs structures.  Add comments for missing
+	initialization fields.
+	(size32_cost): Likewise.
+	(size64_cost): Likewise.
+	(rs64a_cost): Likewise.
+	(mpccore_cost): Likewise.
+	(ppc403_cost): Likewise.
+	(ppc405_cost): Likewise.
+	(ppc440_cost): Likewise.
+	(ppc476_cost): Likewise.
+	(ppc601_cost): Likewise.
+	(ppc603_cost): Likewise.
+	(ppc604_cost): Likewise.
+	(ppc604e_cost): Likewise.
+	(ppc620_cost): Likewise.
+	(ppc630_cost): Likewise.
+	(ppccell_cost): Likewise.
+	(ppc750_cost): Likewise.
+	(ppc7450_cost): Likewise.
+	(ppc8540_cost): Likewise.
+	(ppce300c2c3_cost): Likewise.
+	(ppce500mc_cost): Likewise.
+	(ppce500mc64_cost): Likewise.
+	(ppce5500_cost): Likewise.
+	(ppce6500_cost): Likewise.
+	(titan_cost): Likewise.
+	(power4_cost): Likewise.
+	(power6_cost): Likewise.
+	(power7_cost): Likewise.
+	(power8_cost): Likewise.
+	(ppca2_cost): Likewise.
+	(rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
+
+	* config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
+	instead of XXLOR to copy SFmode to clear out dirty bits created
+	when SFmode denormals are generated.
+	(mov<mode>_hardfloat, FMOVE32 case): Likewise.
+	(truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
+
+2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
+
+	* doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
+	* config/aarch64/aarch64-cores.def (exynos-m1): New core.
+	* config/aarch64/aarch64-tune.md: Regenerate.
+
+2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
+
+	* doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
+	* config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
+	* config/arm/arm-cores.def (exynos-m1): New core.
+	* config/arm/arm-tune.md: Regenerate.
+	* config/arm/arm-tables.opt: Add entry for "exynos-m1".
+	* config/arm/bpabi.h: Likewise.
+
+2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* ipa-cp (set_single_call_flag): Remove too
+	restrictive assert.
+
+2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
+
+	* config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
+	GOMP_offload_unregister from the destructor.
+
+2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
+	flags for instrumentation thunk.
+	(chkp_produce_thunks): Likewise.
+
+2015-04-05  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/65665
+	* ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
+	has computed data structure.
+	(sem_item_optimizer::update_hash_by_addr_refs): Likewise.
+
+2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	* invoke.texi (inline-unit-growth): Increase growth to 20%
+	* params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
+
+2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/65647
+	* lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
+	value checking.
+	(lra_rematerialization_iter): New.
+	* lra.c (lra): Initialize lra_rematerialization_iter.
+	Stop updating lra_constraint_new_regno_start after switching of
+	inheritance and rematerialization.
+	* lra-remat.c (lra_rematerialization_iter): New.
+	(lra_remat): Add printing pass iteration.  Do rematerialization
+	only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
+
+2015-04-04  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64909
+	PR tree-optimization/65660
+	* tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
+	to take a cost vector for scalar iteration cost.
+	(vect_get_single_scalar_iteration_cost): Likewise.
+	* tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
+	Compute the scalar iteration cost into a cost vector.
+	(vect_get_known_peeling_cost): Use the scalar cost vector to
+	account for the cost of the peeled iterations.
+	(vect_estimate_min_profitable_iters): Likewise.
+	* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
+	Likewise.
+
+2015-04-04  Alan Modra  <amodra@gmail.com>
+
+	PR target/65576
+	PR target/65240
+	* config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
+	0.0 constant unless TARGET_VSX.
+	* config/rs6000/rs6000.md (extenddftf2_internal): Remove last
+	alternative.
+
+2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65654
+	* ipa-inline-transform.c (inline_call): Skip sanity check to work
+	around the ICE
+
+2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65655
+	* ipa-inline-analysis.c (edge_set_predicate): Do not redirect
+	speculative indirect edges to avoid ordering issue.
+
+2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65076
+	* ipa-inline.c (edge_badness): Add combined size to the denominator.
+
+2015-04-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
+	TYPE_ARTIFICIAL on the .omp_data* types.
+
+2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* cgraphunit.c (cgraph_node::expand_thunk): Don't expand
+	instrumentation thunks.
+
+2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* config/i386/i386.c (ix86_expand_call): Avoid nested
+	PARALLEL in returned call value.
+
+2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* lto-cgraph.c (input_cgraph_1): Always link instrumented
+	assembler name with original one.
+
+2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_register_priority): Use AX_REG.
+
+2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	Revert parts of r216820.
+	* config/i386/i386.md (movqi_internal): Correct type calculation
+	for alternatives 3 and 5.
+
+2015-04-02  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/61977
+	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
+	predefine __vector/__bool/__pixel macros nor context sensitive
+	macros for CLK_ASM.
+	* config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
+
+2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.c (pa_output_move_double): Directly handle register
+	indexed memory operand.  Simplify handling of scaled register indexed
+	memory operands.
+
+2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR driver/65444
+	* config/i386/linux-common.h (MPX_SPEC): New.
+	(CHKP_SPEC): Add MPX_SPEC.
+	* doc/invoke.texi (-fcheck-pointer-boudns): Document
+	possible issues with '-z bndplt' support in linker.
+
+2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
+	(loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
+	(storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
+	* reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
+	(subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
+
+2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sync.md (UNSPEC_MOVA): Remove.
+	(atomic_load<mode>): Change operand 0 predicate to
+	nonimmediate_operand and fix up the destination when needed.
+	Use UNSPEC_LDA.
+	(atomic_loaddi_fpu): Use UNSPEC_LDA.
+	(atomic_store<mode>): Change operand 1 predicate to
+	nonimmendate_operand and move the source to register when needed.
+	Use UNSPEC_STA.
+	(atomic_store<mode>_1): Use UNSPEC_STA.
+	(atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
+	Fix moves from memory operand.  Use UNSPEC_STA.
+
+2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* expmed.c (strict_volatile_bitfield_p): Check that the access will
+	not cross a MODESIZE boundary.
+	(store_bit_field, extract_bit_field): Added assertions in the
+	strict volatile bitfields code path.
+
+2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
+
+	PR target/65624
+	* config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
+	Increase args array size by one to avoid buffer overflow.
+
+2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
+
+	* lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
+	split_part.
+	* ipa-inline.c (edge_badness): Add wrapper penalty.
+	(sum_callers): Move up.
+	(inline_small_functions): Set single_caller.
+	* ipa-inline.h (inline_summary): Add single_caller.
+	* ipa-split.c (split_function): Set split_part.
+	(cgraph_node::create_clone): Do not shadow decl; copy split_part.
+	* cgraph.h (cgraph_node): Add split_part.
+
+2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/58945
+	* config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
+	Do not split operands 0 and operands 2 to halfmode.
+	(atomic_compare_and_swap<mode>): Update for
+	atomic_compare_and_swap<dwi>_doubleword changes.
+
+2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (need_assembler_name_p): Artificial types have no ODR names.
+	* ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
+	no caching is done.
+
+2015-03-31  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/65557
+	* ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
+	has already filled up function summary.
+	(sem_item_optimizer::update_hash_by_addr_refs): Likewise.
+
+2015-03-31  Richard Biener  <rguenther@suse.de>
+
+	* tree-sra.c (create_access_replacement): Drop under-/over-alignment
+	of types.
+
+2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
+	nested functions.
+	(s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
+	(s390_asm_output_function_label): Adapt to new signature of
+	s390_function_num_hotpatch_hw
+	Optimise the code generating assembler output.
+	Add comments to assembler file.
+
+2015-03-31  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/65626
+	* tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
+	of the noreturn call so it is last and cleanup_control_flow_bb
+	can do the CFG part.
+
+2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/65531
+	* ipa-chkp.c (chkp_maybe_create_clone): Don't set
+	same_comdat_group for external symbols.
+	* symtab.c (symtab_node::verify_symtab_nodes): Avoid
+	infinite same_comdat_group traversal loop.
+
+2015-03-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR plugins/61176
+	* Makefile.in (install-plugin): Add all gcc/*.{h,def} files
+	automatically to $headers.
+
+2015-03-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR ipa/65610
+	* ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
+	* ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
+	function.
+	(decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
+	Use it.
+	* ipa-prop.c (param_type_may_change_p): Likewise.
+	* tree-ssa-live.c: Include ipa-utils.h and its dependencies.
+	(remove_unused_scope_block_p): Add in_ctor_dtor_block
+	argument.  Before inlining, preserve
+	inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
+	with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
+	recursive calls.
+	(remove_unused_locals): Adjust remove_unused_scope_block_p caller.
+
+2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65076
+	* ipa-inline.c (edge_badness): Base denominator on callee's
+	grwoth squared.
+
+2015-03-27  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/65478
+	* params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
+	(PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
+	* ipa-prop.h (ipa_node_params): New flags node_within_scc and
+	node_calling_single_call.
+	* ipa-cp.c (count_callers): New function.
+	(set_single_call_flag): Likewise.
+	(initialize_node_lattices): Count callers and set single_flag_call if
+	necessary.
+	(incorporate_penalties): New function.
+	(good_cloning_opportunity_p): Use it, dump new flags.
+	(propagate_constants_topo): Set node_within_scc flag if appropriate.
+	* doc/invoke.texi (ipa-cp-recursion-penalty,
+	ipa-cp-single-call-pentalty): Document.
+
+2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65588
+	* symtab.c (symtab_node::get_partitioning_class): Register vars
+	are duplicated.
+	* varpool.c (symbol_table::output_variables) Do not assemble unefined
+	decls for non-symbols.
+
+2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/65248
+	* output.h (default_binds_local_p_2): New.
+	* varasm.c (default_binds_local_p_2): Renamed to ...
+	(default_binds_local_p_3): This.  Don't return true on protected
+	data symbol if protected data may be external.
+	(default_binds_local_p): Use default_binds_local_p_3.
+	(default_binds_local_p_1): Likewise.
+	(default_binds_local_p_2): New.
+	* config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
+	default_binds_local_p_2 if TARGET_MACHO is undefined.
+
+2015-03-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65593
+	* config/i386/i386.c (legitimize_pic_address): If base
+	is SYMBOL_REF or LABEL_REF using %rip addressing, force
+	it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
+
+2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR target/65531
+	* symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
+	comdat groups.
+
+2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65600
+	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
+	of optimized out indirect call.
+	(redirect_to_unreachable): Always build symbol table node for
+	BUILT_IN_UNREACHABLE
+
+2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/65407
+	* ira-costs.c (record_reg_classes): Process all constraint string
+	containing 0-9.
+
+2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
+	memory_operand.
+
+	PR target/65052
+	* config/c6x/constraints.md (S3): New constraint.
+	* config/c6x/c6x.md (real_jump): Use it.
+
+2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR middle-end/65595
+	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
+	do redirection if the call is not optimized out.
+
+2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/65495
+	* c-family/c.opt (fcheck-pointer-bounds): List supported languages.
+	(fchkp-check-incomplete-type): Add LTO.
+	(fchkp-zero-input-bounds-for-main): Likewise.
+	(fchkp-first-field-has-own-bounds): Likewise.
+	(fchkp-narrow-bounds): Likewise.
+	(fchkp-narrow-to-innermost-array): Likewise.
+	(fchkp-use-static-bounds): Likewise.
+	(fchkp-use-static-const-bounds): Likewise.
+	(fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
+
+2015-03-27  Marek Polacek  <polacek@redhat.com>
+
+	* gimple-iterator.h (gsi_prev_nondebug): Fix typo.
+
+2015-03-27  Marek Polacek  <polacek@redhat.com>
+
+	PR sanitizer/65583
+	* ubsan.c (ubsan_create_edge): New function.
+	(instrument_bool_enum_load): Call it.
+	(instrument_nonnull_arg): Likewise.
+	(instrument_nonnull_return): Likewise.
+	(instrument_object_size): Likewise.
+
+2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
+
+	* lto-streamer.h (class lto_location_cache): Turn loc_cache into
+	auto_vec.
+
+2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/65536
+	* lto-streamer.h (class lto_location_cache): New.
+	(struct data_in): Add location_cache.
+	(lto_input_location): Update prototype.
+	(stream_input_location_now): New.
+	* streamer-hooks.h (struct streamer_hooks): Make input_location to take
+	pointer to location.
+	(stream_input_location): Update.
+	* ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
+	(warn_odr): Apply location cache before warning.
+	(lto_input_location): Update prototype.
+	* gimple-streamer-in.c (input_phi, input_gimple_stmt):
+	Use stream_input_location_now.
+	* lto-streamer-in.c (lto_location_cache::current_cache): New static
+	variable.
+	(lto_location_cache::cmp_loc): New function.
+	(lto_location_cache::apply_location_cache): New function.
+	(lto_location_cache::accept_location_cache): New function.
+	(lto_location_cache::revert_location_cache): New function.
+	(lto_location_cache::input_location): New function.
+	(lto_input_location): Do location caching.
+	(stream_input_location_now): New function.
+	(input_eh_region, input_struct_function_base): Use
+	stream_input_location_now.
+	(lto_data_in_create): use new.
+	(lto_data_in_delete): Use delete.
+	* tree-streamer-in.c (unpack_ts_block_value_fields,
+	unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
+	lto_input_ts_exp_tree_pointers): Update for cached location api.
+
+2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65076
+	* passes.def: Add pass_nothrow.
+	* ipa-pure-const.c: (pass_data_nothrow): New.
+	(pass_nothrow): New.
+	(pass_nothrow::execute): New.
+	(make_pass_nothrow): New.
+	* tree-pass.h (make_pass_nothrow): Declare.
+
+2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
+	edge to change by speculation resolution or redirection.
+	(edge_set_predicate): Likewise.
+	(inline_summary_t::duplicate): Likewise.
+	(remap_edge_summaries): Likewise.
+
+2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
+	New macros.
+	(can_inline_edge_p): Relax option matching for always inline functions.
+
+2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/65561
+	* config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
+	Check operand 4 and operand 0 for equality.
+	(avx512f_vextract<shuffletype>32x4_1_maskm):
+	Check operand 6 and operand 0 for equality.
+	(vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
+	for equality.
+	(vec_extract_hi_<mode>_maskm): Ditto.
+
+2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
+	dead calls back to live.
+	(cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
+	cross check to ...
+	(cgraph_node::verify_node): ... here; verify only callee edges,
+	not caller.
+	* cif-code.def (CILK_SPAWN): New code.
+
+2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline-analysis.c (redirect_to_unreachable): New function.
+	(edge_set_predicate): Use it to mark unreachable edges.
+	(inline_summary_t::duplicate): Remove unnecesary code.
+	(remap_edge_summaries): Likewise.
+	(dump_inline_summary): Report contains_cilk_spawn.
+	(compute_inline_parameters): Compute contains_cilk_spawn.
+	(inline_read_section, inline_write_summary): Stream
+	contains_cilk_spawn.
+	* ipa-inline.c (can_inline_edge_p): Do not touch
+	DECL_STRUCT_FUNCTION that may not be available;
+	use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
+	remove check for callee_fun->can_throw_non_call_exceptions and
+	replace it by optimization attribute check; check for flag_exceptions.
+	* ipa-inline-transform.c (inline_call): Maintain
+	DECL_FUNCTION_PERSONALITY
+	* ipa-inline.h (inline_summary): Add contains_cilk_spawn.
+
+2015-03-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65551
+	* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
+	TYPE_PRECISION only for INTEGRAL_TYPE_P types.
+
+2015-03-26  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/65555
+	* tree-cfg.c (verify_gimple_call): Do not require a call to
+	have no LHS if it wasn't recognized as control altering yet.
+
+2015-03-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/64715
+	* passes.def: Add another instance of pass_object_sizes before ccp1.
+	* tree-object-size.c (pass_object_sizes::execute): In
+	first_pass_instance, only handle __bos (, 1) and __bos (, 3)
+	calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
+	__bos result and the computed constant.  Remove redundant
+	checks, obsoleted by gimple_call_builtin_p test.
+
+	* var-tracking.c (variable_tracking_main_1): Don't track
+	variables for targetm.no_register_allocation targets.
+
+2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	* config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
+	* config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
+
+2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/65569
+	* config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
+	XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
+	0.0 is correctly setup.
+	(extenddftf2_internal): Likewise.
+
+2015-03-25  Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/65177
+	* tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
+	(bb_in_bbs): New.
+	(duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
+	edges not adjacent on the path to the original code.
+
+2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR bootstrap/65537
+	* doc/install.texi (Building a native compiler): Document new
+	bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
+	configuration assumes that the host supports the linker plugin.
+
+2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/65508
+	* tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
+	chain for generated call.
+
+2015-03-25  Richard Biener  <rguenther@suse.de>
+
+	* passes.c (pass_manager::execute_early_local_passes): Guard
+	execution of pass_chkp_instrumentation_passes with
+	flag_check_pointer_bounds.
+	(pass_chkp_instrumentation_passes::gate): Likewise.
+
+2015-03-25  Martin Liska  <mliska@suse.cz>
+
+	PR tree-optimization/65538
+	* symbol-summary.h (function_summary::~function_summary):
+	Relese memory for allocated summaries.
+	(function_summary::release): New function.
+
+2015-03-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR lto/65515
+	* lto-streamer-out.c (DFS::worklist): New struct.
+	(DFS::worklist_vec): New data member.
+	(DFS::next_dfs_num): Remove.
+	(DFS::DFS): Rewritten using worklist instead of recursion,
+	using most of code from DFS::DFS_write_tree.
+	(DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
+	pass it to DFS_write_tree calls.
+	(DFS::DFS_write_tree): Remove SINGLE_P argument, after
+	quick initial checks push it into worklist_vec and return.
+
+2015-03-25  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/65519
+	* genmatch.c (expr::gen_transform): Re-write to avoid
+	using gimple_build.
+
+2015-03-25  Bin Cheng  <bin.cheng@arm.com>
+
+	* doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
+
+2015-03-25  Bin Cheng  <bin.cheng@arm.com>
+
+	* config/arm/arm.opt (print_tune_info): New option.
+	* config/arm/arm.c (arm_print_tune_info): New function.
+	(arm_file_start): Call arm_print_tune_info.
+	* config/arm/arm-protos.h (struct tune_params): Add comment.
+	* doc/invoke.texi (@item -mprint-tune-info): New item.
+	(-mtune): mention it in ARM Option Summary.
+
+2015-03-25  DJ Delorie  <dj@redhat.com>
+
+	* config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
+	correct clause.
+
+2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
+	    Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
+	* ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
+	(sem_item::add_type): New function.
+	(sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
+	(sem_function::compare_polymorphic_p): Do not consider indirect calls.
+	(sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
+	(sem_function::equals_wpa): Fix typo.
+	* ipa-icf.h (sem_item::add_type): New function.
+	(symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
+	order.
+
+2015-03-24  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65533
+	* tree-vect-slp.c (vect_build_slp_tree): Before re-trying
+	with swapped operands, call vect_free_slp_tree on
+	SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
+	vector.
+
+2015-03-24  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/65517
+	* tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
+	for fixup if necessary.
+
+2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (Function Attributes): Add @cindex entries
+	for all attributes and regularize their format.  Delete text
+	about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
+	information about "eightbit_data", "tiny_data", and "model"
+	variable attributes to the Variable Attributes section.  Fix
+	some obvious typos and copy-editing issues.
+	(Variable Attributes, Type Attributes): Likewise add/fix
+	@cindex entries for all attributes.
+
+2015-03-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65523
+	* tree-chkp.c (chkp_build_returned_bound): Ignore
+	ERF_RETURNS_ARG calls if they have fewer than needed arguments.
+
+2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/65505
+	* config/sh/predicates.md (simple_mem_operand,
+	displacement_mem_operand): Add test for reg.
+	(short_displacement_mem_operand): Test for displacement_mem_operand
+	before invoking sh_disp_addr_displacement.
+	* config/sh/constraints.md (Sdd, Sra): Simplify.
+	* config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
+	Remove redundant displacement_mem_operand tests.
+
+2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/65296
+	* config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
+	the same -mmcu=MCU more than once.
+
+2015-03-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/65522
+	* ipa-devirt.c: Remove duplicate demangle.h include.
+
+	PR target/65504
+	* config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
+	on the pseudo.
+	(expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
+	REG_POINTER on *destptr after adjusting it for prologue size.
+
+	PR ipa/65521
+	* ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
+	ultimate_alias_target ()->order ints instead of
+	ultimate_alias_target () pointers.
+
+2015-03-23  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65518
+	* tree-vect-stmts.c (vectorizable_load): Reject single-element
+	interleaving cases we generate absymal code for.
+
+2015-03-23  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65494
+	* tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
+	matches here.
+	(vect_analyze_slp_instance): But do that here, always and once.
+
+2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* expmed.c (synth_mult): Fix comment about multiplying by T-1 and
+	adding T or multiplying by T+1 and subracting T.
+
+2015-03-22  Jeff Law  <law@redhat.com>
+
+	PR rtl-optimization/64317
+	* Makefile.in (OBJS): Add gcse-common.c
+	* gcse.c: Include gcse-common.h
+	(struct modify_pair_s): Move structure definition to gcse-common.h
+	(compute_transp): Move function to gcse-common.c.
+	(canon_list_insert): Similarly.
+	(record_last_mem_set_info): Break out some code and put it into
+	gcse-common.c.  Call into the new common code.
+	(compute_local_properties): Pass additional arguments to compute_transp.
+	* postreload-gcse.c: Include gcse-common.h and df.h
+	(modify_mem_list_set, blocks_with_calls): New variables.
+	(modify_mem_list, canon_modify_mem_list, transp): Likewise.
+	(get_bb_avail_insn): Pass in the expression index too.
+	(alloc_mem): Allocate memory for the new bitmaps and lists.
+	(free_mem): Free memory for the new bitmaps and lists.
+	(insert_expr_in_table): Record a bitmap index for each entry we
+	add to the table.
+	(record_last_mem_set_info): Call into common code in gcse-common.c.
+	(get_bb_avail_insn): If no available insn was found in the requested
+	BB.  If BB has a single predecessor, see if the expression is
+	transparent in BB and available in that single predecessor.
+	(compute_expr_transp): New wrapper for compute_transp.
+	(eliminate_partially_redundant_load): Pass expression's bitmap_index
+	to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
+	(gcse_after_reload_main): If there are elements in the hash table,
+	then compute transparency for all the elements in the hash table.
+	* gcse-common.h: New file.
+	* gcse-common.c: New file.
+
+2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/cpp.texi (Search Path): Hyphenate "command-line" when used
+	as an adjective.
+	(System Headers): Likewise.
+	(Ifdef): Likewise.
+	(Traditional macros): Likewise.
+	(Invocation): Likewise.
+	(Option Index): Likewise.
+	* doc/cppopts.texi (-M): Likewise.
+	(-finput-charset): Likewise.
+	(--help): Likewise.
+	* doc.invoke.texi (AVR Options): Likewise.
+	(V850 Options): Likewise.
+
+2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65475
+	* ipa-devirt.c: Include demangle.h
+	(odr_type_d): Add field rtti_broken.
+	(odr_subtypes_equivalent_p): Do not require name to match.
+	(compare_virtual_tables): Fix typo; if type already has ODR violation,
+	bypass the tests; be ready for function referneces in vtables that are
+	not DECL_VIRTUAL; make warnings to be OPT_Wodr.
+	(warn_odr): Give up for nameless types.
+	(warn_types_mismatch): Report mismatch in mangled names;
+	report mismatch in anonymous namespaces; look into component types to
+	give useful error; report when mismatch is dragged in from other ODR
+	type.
+	(odr_types_equivalent_p): Match types for being polymorphic; avoid
+	duplicated diagnostics.
+	(add_type_duplicate): Reorder checks so more informative ones come
+	first; fix typo; do not output "the extra base is defined here" when
+	we did not warn.
+	(BINFO_N_BASE_BINFOS): Relax sanity check.
+
+2015-03-22  Martin Liska  <mliska@suse.cz>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.c (def_builtin): Set deferred_isa_values for
+	masks that can potentially include a builtin.
+	(ix86_add_new_builtins): Introduce fast filter for isa values
+	that cannot trigger builtin inclusion.
+
+2015-03-22  Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
+	(sem_item::update_hash_by_local_refs): Likewise.
+	(sem_variable::get_hash): Empty line is fixed.
+	(sem_item_optimizer::execute): Include adding of hash references.
+	(sem_item_optimizer::update_hash_by_addr_refs): New function.
+	(sem_item_optimizer::build_hash_based_classes): Use local hash.
+	* ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
+	(sem_item::update_hash_by_local_refs): Likewise.
+
+2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65502
+	* ipa-comdats.c (enqueue_references): Walk through thunks.
+	(ipa_comdats): Likewise.
+	(set_comdat_group_1): New function.
+
+2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65475
+	* ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
+	non-polymorphic
+
+2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
+	    Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/contrib.texi (Contributors): Update entry for Danny Smith.
+
+2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
+	    Sandra Loosemore  <sandra@codesourcery.com>
+
+	* config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
+	function parameter declaration.
+	* config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
+	Update arguments to nios2_adjust_call_address().
+	(sibcall_internal): Rename from *sibcall.
+	(sibcall_value_internal): Rename from *sibcall_value.
+	* config/nios2/nios2.c (nios2_emit_add_constant): New function.
+	(nios2_large_got_address): Add target temp reg parameter.
+	(nios2_got_address): Adjust call to nios2_large_got_address, add
+	force_reg around it.
+	(nios2_load_pic_address): Add target temp reg parameter, replace call
+	to nios2_got_address with corresponding code.
+	(nios2_legitimize_constant_address): Update call to
+	nios2_load_pic_address.
+	(nios2_adjust_call_address): Add temp reg parameter, update PIC case
+	to use temp reg for PIC loading purposes.
+	(nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
+	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
+	(TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
+
+2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi (-fno-diagnostics-show-caret): Fix
+	usage of "the @option{...}".
+	(-Wopenmp-simd): Likewise.
+	(-fsanitize-recover): Likewise.
+	(-fsanitize-undefined-trap-on-error): Likewise.
+	(-flto): Likewise.
+	(tracer-dynamic-coverage-feedback): Likewise.
+	(reorder-block-duplicate-feedback): Likewise.
+	(loop-unroll-jam-size): Likewise.
+	(-B): Likewise.
+	(-I-): Likewise.
+	(-mabs=legacy): Likewise.
+	(-mupper-regs-df): Likewise.
+	(-mupper-regs-sf): Likewise.
+	(-mpointers-to-nested-functions): Likewise.
+
+2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (Cilk Plus Builtins): Add markup.
+
+2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
+	additional index entries and cross-references.
+	(-fchkp-check-incomplete-type): Likewise.
+	(-fchkp-first-field-has-own-bounds): Likewise.
+	(-fchkp-narrow-to-innermost-array): Likewise.
+	(-fchkp-use-fast-string-functions): Likewise.
+	(-fchkp-use-nochk-string-functions): Likewise.
+	(-fchkp-use-static-const-bounds): Likewise.
+	(-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
+	(-fchkp-instrument-marked-only): Likewise.
+	(-fchkp-use-wrappers): Likewise.
+	(-static-libmpx): Likewise.
+	(-static-libmpxwrappers): Likewise.
+	* doc/extend.texi (bnd_legacy): Likewise.
+	(bnd_instrument): Likewise.
+	(bnd_variable_size): Likewise.
+	(Pointer Bounds Checker builtins): Likewise.
+
+2015-03-21  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/65458
+	* cgraph.c (cgraph_node::dump): Handle parallelized_function field.
+	* cgraph.h (cgraph_node): Add parallelized_function field.
+	* lto-cgraph.c (lto_output_node): Write parallelized_function field.
+	(input_overwrite_node): Read parallelized_function field.
+	* omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
+	parallelized_function on cgraph_node for child_fn.
+	* tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
+	Remove include of gt-tree-parloops.h.
+	(parallelized_functions): Remove static variable.
+	(parallelized_function_p): Rewrite using parallelized_function field of
+	cgraph_node.
+	(create_loop_fn): Remove adding to parallelized_functions.
+	* Makefile.in (GTFILES): Remove tree-parloops.c
+
+2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/64366
+	* lra.c (lra_update_insn_regno_info): Consider regs in
+	CALL_INSN_FUNCTION_USAGE memory.
+
+2015-03-20  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/64715
+	* tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
+	for type comparison and gcc_checking_assert.
+	(chrec_fold_plus_poly_poly): Likewise.
+	(chrec_fold_multiply_poly_poly): Likewise.
+	(chrec_convert_1): Likewise.
+	* gimplify.c (gimplify_expr): Remove premature folding of
+	&X + CST to &MEM[&X, CST].
+
+2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
+	already is final.
+	(ipa_inline): Recompute inline_failed codes.
+	* cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
+	USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
+	CIF_FINAL_ERROR.
+
+2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR rtl-optimization/60851
+	* recog.c (constrain_operands): Accept a pseudo register before reload
+	for LRA enabled targets.
+
+2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/65240
+	* config/rs6000/predicates.md (easy_fp_constant): Remove special
+	-ffast-math handling that kept non-0 constants live in the RTL
+	until reload.  Remove logic testing the number of instructions it
+	took to create a constant in a GPR that was never used, due to a
+	test for soft-float earlier.
+	(memory_fp_constant): Delete, no longer used.
+
+	* config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
+	alternatives for loading non-0 constants into GPRs for hard
+	floating point that is no longer needed due to changes in
+	easy_fp_constant.  Add support for loading 0.0 into GPRs.
+	(mov<mode>_hardfloat32): Likewise.
+	(mov<mode>_hardfloat64): Likewise.
+	(mov<mode>_64bit_dm): Likewise.
+	(movtd_64bit_nodm): Likewise.
+	(pre-reload move FP constant define_split): Delete define_split,
+	since it is no longer used.
+	(extenddftf2_internal): Remove GHF constraints that are not valid
+	for extenddftf2.
+
+2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/63491
+	* lra-constraints.c (check_and_process_move): Use src instead of
+	sreg.  Remove some dead code.
+
+2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65380
+	* ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
+	(sem_variable::merge): Likewise.
+
+2015-03-19  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/65465
+	* cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
+	all fields of cgraph_thunk_info.
+
+2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* ipa-chkp.c (chkp_maybe_create_clone): Don't try to
+	clone instrumented thunks.
+
+2015-03-19  Richard Biener  <rguenther@suse.de>
+
+	Revert
+	2015-03-10  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/63155
+	* tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
+	* tree-ssa-coalesce.c: Include timevar.h.
+	(attempt_coalesce): Handle graph being NULL.
+	(coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
+	Split out abnormal coalescing to ...
+	(perform_abnormal_coalescing): ... this function.
+	(coalesce_ssa_name): Perform abnormal coalescing without computing
+	live/conflict.
+	(verify_ssa_coalescing_worker): New function.
+	(verify_ssa_coalescing): Likewise.
+
+2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/65400
+	* tsan.c (instrument_gimple): Clear tail call flag on
+	calls.
+
+2015-03-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/65400
+	* ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
+	call in the return bb.
+	(find_split_points): Add RETURN_BB argument, don't call
+	find_return_bb.
+	(split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
+	if true append TSAN_FUNC_EXIT internal call after the call to
+	the split off function.
+	(execute_split_functions): Call find_return_bb here.
+	Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
+	Adjust find_split_points and split_function calls.
+
+2015-03-18  DJ Delorie  <dj@redhat.com>
+
+	* config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
+	(iorqi3_virt): Likewise.
+
+2015-03-18  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-parloops.c (parallelize_loops): Make static.
+	* tree-parloops.h (parallelize_loops): Remove extern declaration.
+
+2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
+
+	PR middle-end/64491
+	Revert:
+	2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
+
+	* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
+	condition would be removed due to undefined behaviour.
+
+2015-03-18  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/65432
+	* cgraph.c (cgraph_node::get_create): Remove unnecessary
+	xstrdup_for_dump wrapper.
+	* ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
+	sem_item::name.
+	(sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
+	with xstrdup_for_dump.
+	(sem_variable::equals): Likewise.
+	(sem_item_optimizer::read_section): Use symtab_node::name instead of
+	sem_item::name.
+	(sem_item_optimizer::parse_funcs_and_vars): Likewise.
+	(sem_item_optimizer::merge_classes): Wrap symtab_node::name and
+	symtab_node::asm_name with xstrdup_for_dump.
+	(congruence_class::dump): Use symtab_node::name instead of
+	sem_item::name.
+	* ipa-icf.h (symtab_node::name): Remove.
+	(symtab_node::asm_name): Likewise.
+
+2015-03-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65450
+	* tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
+	function.
+	(vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
+	it instead of duplicate_ssa_name_ptr_info.
+
+	PR target/65222
+	* doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
+
+2015-03-18  Richard Biener  <rguenther@suse.de>
+
+	* tree-data-ref.h (struct access_matrix): Remove.
+	(AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
+	AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
+	AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
+	(am_vector_index_for_loop): Likewise.
+	(struct data_reference): Remove access_matrix member.
+	(DR_ACCESS_MATRIX): Remove.
+	(lambda_vector_new): Add comment.
+	(lambda_matrix_new): Use XOBNEWVEC.
+
+2015-03-18  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
+	(pass_ch::execute): Cleanup the CFG only if we did sth.
+	* tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
+
+2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* expmed.c (synth_mult): Use std::swap instead of manually
+	swapping algorithms.
+
+2015-03-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65078
+	* config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
+
+2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/65296
+	* config/avr/avr.opt (-nodevicelib): New option.
+	* doc/invoke.texi (AVR Options): Document it.
+	* config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
+	libgcc.a, libc.a, libm.a.
+	* config/avr/specs.h: Same.
+	* config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
+	which don't (directly) depend on the device.  Print more help.
+	(*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
+	(*cpp): Don't define __AVR_DEV_LIB_NAME__.
+	* config/avr/driver-avr.c: Remove -nodevicelib from option list in
+	case of an error.
+	(avr_devicespecs_file): Use suffix "%s" instead of absolute path
+	for specs file name.
+	* config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
+	* config/avr/avr-mcus.def: Adjust initializers and comments.
+
+2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree-sra.c (ipa_sra_preliminary_function_checks): Use
+	DECL_ONE_ONLY to check if decl is one only.
+	* ipa-split.c (consider_split): Limit splitt of one only functions.
+
+2015-03-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65427
+	* tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
+	functions.
+	(expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
+
+2015-03-16  Marek Polacek  <polacek@redhat.com>
+
+	* cgraph.h (add_new_static_var): Remove declaration.
+	* varpool.c (add_new_static_var): Remove function.
+
+2015-03-16  Jakub Jelinek  <jakub@redhat.com>
+
+	* omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
+	instead of vec<tree> * with vec_alloc and release for args.
+	Adjust all users.
+
+	PR middle-end/65431
+	* omp-low.c (delete_omp_context): Only splay_tree_delete
+	reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
+	is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
+
+2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
+
+	PR sanitizer/64820
+	* cfgexpand.c (align_base): New function.
+	(alloc_stack_frame_space): Call it.
+	(expand_stack_vars): Align prev_frame to be sure
+	data->asan_vec elements aligned properly.
+
+2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/65409
+	* expr.c (store_field): Do not do a direct block copy if the source is
+	a PARALLEL with BLKmode.
+
+2015-03-16  Tom de Vries  <tom@codesourcery.com>
+
+	PR middle-end/65414
+	Revert:
+	2015-03-12  Tom de Vries  <tom@codesourcery.com>
+
+	PR rtl-optimization/64895
+	* lra-lives.c (check_pseudos_live_through_calls): Use
+	actual_call_used_reg_set instead of call_used_reg_set, if available.
+
+2015-03-16  Alan Modra  <amodra@gmail.com>
+
+	PR target/63150
+	* config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
+	Modify Z->r bswapdi splitter to use dest in place of scratch.
+	In r->Z and Z->r bswapdi splitter rename word_high, word_low
+	to word1, word2 and rearrange logic to suit.
+	(bswapdi2_64bit): Remove early clobber on Z->r alternative.
+	(bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
+	(bswapdi2_32bit): Remove early clobber on Z->r alternative.
+	Add one '?' on r->r.  Modify Z->r splitter to avoid need for
+	early clobber.
+
+2015-03-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65369
+	* tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
+	Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
+	(vs - 1) * TYPE_SIZE_UNIT (elem_type).
+
+	PR tree-optimization/65418
+	* tree-ssa-reassoc.c (extract_bit_test_mask): If there
+	are casts in the first PLUS_EXPR operand, ensure tbias and
+	*totallowp are in the inner type.
+
+	PR rtl-optimization/65401
+	* combine.c (rtx_equal_for_field_assignment_p): Add widen_x
+	argument.  If true, adjust_address_nv of x with big-endian
+	correction for the mode widening to GET_MODE (y).
+	(make_field_assignment): Don't do MEM mode widening here.
+	Use MEM_P instead of GET_CODE == MEM.
+
+2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
+
+	* varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
+	the external decls.
+
+2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/64600
+	* config/arm/arm.c (arm_gen_constant, AND case): Use
+	ARM_SIGN_EXTEND when constructing AND mask.
+
+2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* graph.c (print_graph_cfg): Make function names visible and append
+	parenthesis to it.  Also make groups of basic blocks belonging to the
+	same function visible.
+
+2015-03-12  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/44563
+	* tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
+	to avoid quadratic behavior with inline expansion splitting blocks.
+	* tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
+	with the successor if the predecessor will be merged with it.
+	* tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
+	entry block with its successor.
+
+2015-03-13  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/44563
+	* tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
+	(cleanup_tree_cfg_1): Do not call it.
+	(execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
+	(fixup_noreturn_call): Mark the stmt as control altering.
+	* tree-cfg.c (execute_fixup_cfg): Do not dump the function
+	here.
+	(pass_data_fixup_cfg): Produce a dump file.
+	* tree-ssa-dom.c: Include tree-cfgcleanup.h.
+	(need_noreturn_fixup): New global.
+	(pass_dominator::execute): Fixup queued noreturn calls.
+	(optimize_stmt): Queue calls that became noreturn for fixup.
+	* tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
+	* tree-ssa-pre.c: Include tree-cfgcleanup.h.
+	(el_to_fixup): New global.
+	(eliminate_dom_walker::before_dom_childre): Queue calls that
+	became noreturn for fixup.
+	(eliminate): Fixup queued noreturn calls.
+	* tree-ssa-propagate.c: Include tree-cfgcleanup.h.
+	(substitute_and_fold_dom_walker): New member stmts_to_fixup.
+	(substitute_and_fold_dom_walker::before_dom_children): Queue
+	alls that became noreturn for fixup.
+	(substitute_and_fold): Fixup queued noreturn calls.
+
+2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
+	and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
+	are building; for methods check ODR type of class they belong to if
+	they may lead to a polymorphic call.
+	(sem_function::compare_polymorphic_p): Be bit smarter about testing
+	when function may lead to a polymorphic call.
+	(sem_function::compare_type_list): Remove.
+	(sem_variable::equals): Update use of compatible_types_p.
+	(sem_variable::parse_tree_refs): Remove.
+	(sem_item_optimizer::filter_removed_items): Do not filter out CXX
+	cdtor.
+	* ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
+	matching here.
+	(func_checker::compatible_polymorphic_types_p): Break out from ...
+	(unc_checker::compatible_types_p): ... here.
+	* ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
+	Declare.
+	(unc_checker::compatible_types_p): Update.
+	* ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
+	Remove.
+
+2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR rtl-optimization/65235
+	* simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
+	When first element of vec_concat is const_int, calculate its size
+	using second element.
+
+2015-03-12  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/65270
+	* fold-const.c (operand_equal_p): Fix ordering of resetting
+	OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
+
+2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_reorg): Move code to output nops after label
+	to s390_reorg ().
+	(s390_asm_output_function_label): Likewise.
+	* config/s390/s390.c (s390_asm_output_function_label):
+	Fix function label alignment with -mhtopatch.
+	* config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
+	UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
+	("nop_2_byte"): New define_insn.
+	("nop_4_byte"): Likewise.
+	("nop_6_byte"): Likewise.
+	* doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
+	* doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
+
+2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/65103
+	* config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
+	register.
+
+2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/65044
+	* toplev.c (process_options): Restrict Pointer Bounds Checker
+	usage with Address Sanitizer.
+
+2015-03-12  Richard Biener  <rguenther@suse.de>
+
+	* tree-cfg.c (gimple_split_block): Remove loop finding stmt
+	to split on.
+	* omp-low.c (expand_omp_taskreg): Split block before removing
+	the stmt.
+	(expand_omp_target): Likewise.
+	* ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
+	* tree-parloops.c (create_call_for_reduction_1): Pass a proper
+	stmt to split_block.
+
+2015-03-12  Tom de Vries  <tom@codesourcery.com>
+
+	PR rtl-optimization/64895
+	* lra-lives.c (check_pseudos_live_through_calls): Use
+	actual_call_used_reg_set instead of call_used_reg_set, if available.
+
+2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
+	(cgraph_node::remove): Likewise.
+	(cgraph_node::get_untransformed_body): Likewise.
+	* varpool.c (varpool_node::remove): Likewise.
+	(varpool_node::get_constructor): Add sanity check.
+
+2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi (-fgnu89-inline): Remove discussion about
+	old GCC versions.
+	(-fabi-compat-version): Likewise.
+	(-ffriend-injection): Likewise.
+	(-Wdeclaration-after-statement): Likewise.
+	(-fomit-frame-pointer): Likewise.
+	(-ftree-coalesce-inlined-vars): Likewise.
+	(-fvisibility=): Likewise.
+	* doc/extend.texi (Typeof): Likewise.
+	(Zero Length): Likewise.
+	(Escaped Newlines): Likewise.
+	(Compound Literals): Likewise.
+	(Function Attributes): Likewise.
+	(Label Attributes): Likewise.
+	(Type Attributes): Likewise.
+	(Function Names): Likewise.
+	(Other Builtins): Likewise.
+	(Function Specific Option Pragmas): Likewise.
+	(C++ Interface): Likewise.
+
+2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
+
+2015-03-11  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/65388
+	* tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
+
+2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/65296
+	* configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* doc/invoke.texi (AVR Options) [-mrmw]: Document it.
+	[-mn-flash]: Document it.
+	[__AVR_ARCH__]: Document avrtiny.
+
+	* config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
+	(*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
+	(*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
+
+2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* doc/invoke.texi: Add missing cpu values (z196, zEC12).
+
+2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/65242
+	* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
+	allow reloads of PLUS in floating point/VSX registers.
+
+2015-03-11  Junmo Park  <junmoz.park@samsung.com>
+
+	* config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
+	crypto_sha256_fast.
+	(cortex_a57_crypto_complex): Add crypto_sha256_slow.
+
+2015-03-11  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65310
+	* tree-sra.c (build_ref_for_offset): Also preserve larger
+	alignment.
+
+2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
+
+	* asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
+
+2015-03-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65368
+	* config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
+	new define_expand.
+	(*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
+
+2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
+	(sem_function::equals_wpa): ... here.
+
+2015-03-10  Marek Polacek  <polacek@redhat.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/65367
+	* ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
+	when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
+	separately.
+
+2015-03-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65286
+	* config/rs6000/t-linux: For powerpc64* target set
+	MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
+
+2015-03-10  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/44563
+	* tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
+	for redirect_all_calls.
+
+2015-03-10  Marek Polacek  <polacek@redhat.com>
+
+	* gdbinit.in (pcfun): Define and document.
+
+2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
+
+	* config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
+	of libgomp-plugin.h.
+	(find_target_compiler): Support a case when the path to gcc is
+	specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
+	(generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
+	intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
+	libgomp-plugin.h.
+	(main): Use GCC_INSTALL_NAME as target_driver_name.
+	* config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
+	define.
+	(mkoffload.o): Remove obsolete include path and defines.
+	(mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
+
+2015-03-10  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/63155
+	* tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
+	* tree-ssa-coalesce.c: Include timevar.h.
+	(attempt_coalesce): Handle graph being NULL.
+	(coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
+	Split out abnormal coalescing to ...
+	(perform_abnormal_coalescing): ... this function.
+	(coalesce_ssa_name): Perform abnormal coalescing without computing
+	live/conflict.
+	(verify_ssa_coalescing_worker): New function.
+	(verify_ssa_coalescing): Likewise.
+
+2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/65296
+	* config.gcc (extra_options) [avr]: Remove.
+	(extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
+	(tm_file) [avr]: Add avr/specs.h after avr/avr.h.
+	(tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
+
+	* config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
+	(-mmcu=): Add Var and MissingArgError properties.
+	(-march=): Remove.
+	* config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
+	* config/avr/t-multilib: Regenerate.
+	* config/avr/specs.h: New file.
+	* config/avr/driver-avr.c: New file.
+	* config/avr/genopt.sh: Remove file.
+	* config/avr/avr-tables.opt: Remove file.
+	* config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
+	* config/avr/avr-c.c: Same.
+	* avr-arch.h: Same.
+	(avr_current_device): Remove proto.
+	* config/avr/avr.h (avr_current_arch): Rename to avr_arch.
+	(AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
+	(EXTRA_SPEC_FUNCTIONS): Define.
+	(avr_devicespecs_file): New specs function proto.
+	(DRIVER_SELF_SPECS): Use device-specs-file spec function.
+	* config/avr/avr.c (avr_current_arch): Rename to avr_arch.
+	(avr_current_device): Remove definition and usage.
+	(avr_set_core_architecture): New static function.
+	(avr_option_override): Use it.
+	* config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
+	(mcu_name): New static array.
+	(comparator, avr_archs_str, avr_mcus_str): New static functions.
+	(avr_inform_devices, avr_inform_core_architectures): New functions.
+	* config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
+	(avrlibc.h) [WITH_AVRLIBC]: Include.
+	(../rtems.h, rtems.h) [WITH_RTEMS]: Include.
+	(print_mcu): Rewrite from scratch.
+	* config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
+	Forward to avr-specific specs defined in device-specs file.
+	* config/avr/t-avr (driver-avr.o): New rule.
+	(avr-devices.o): Depend on avr-arch.h.
+	(avr-mcus): No more depend on avr-tables.opt.
+	(avr-tables.opt): Remove rule.
+	(install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
+
+2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* c-family/c.opt (fchkp-use-wrappers): New.
+	* ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
+	(chkp_wrap_function): New.
+	(chkp_build_instrumented_fndecl): Support wrapped
+	functions.
+	* doc/invoke.texi (-fcheck-pointer-bounds): New.
+	(-fchkp-check-incomplete-type): New.
+	(-fchkp-first-field-has-own-bounds): New.
+	(-fchkp-narrow-bounds): New.
+	(-fchkp-narrow-to-innermost-array): New.
+	(-fchkp-optimize): New.
+	(-fchkp-use-fast-string-functions): New.
+	(-fchkp-use-nochk-string-functions): New.
+	(-fchkp-use-static-bounds): New.
+	(-fchkp-use-static-const-bounds): New.
+	(-fchkp-treat-zero-dynamic-size-as-infinite): New.
+	(-fchkp-check-read): New.
+	(-fchkp-check-write): New.
+	(-fchkp-store-bounds): New.
+	(-fchkp-instrument-calls): New.
+	(-fchkp-instrument-marked-only): New.
+	(-fchkp-use-wrappers): New.
+	(-static-libmpx): New.
+	(-static-libmpxwrappers): New.
+
+2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
+	(CHKP_SPEC): Add wrappers library.
+	* c-family/c.opt (static-libmpxwrappers): New.
+
+2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* config/i386/linux-common.h (LIBMPX_LIBS): New.
+	(LIBMPX_SPEC): New.
+	(CHKP_SPEC): New.
+	* gcc.c (CHKP_SPEC): New.
+	(LINK_COMMAND_SPEC): Add CHKP_SPEC.
+	* c-family/c.opt (static-libmpx): New.
+
+2015-03-10  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/44563
+	* cgraph.h (struct cgraph_edge_hasher): Add hash overload
+	for compare_type.
+	* cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
+	(cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
+	(cgraph_add_edge_to_call_site_hash): Likewise.
+	(cgraph_node::get_edge): Likewise.
+	(cgraph_edge::set_call_stmt): Likewise.
+	(cgraph_edge::remove_caller): Likewise.
+
+2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
+	(callee_saved_gpr_regs_size): ... this.
+	(callee_saved_regs_first_regno): Rename to ...
+	(callee_saved_first_gpr_regno): ... this.
+	(callee_saved_regs_last_regno) Rename to ...
+	(callee_saved_last_gpr_regno): ... this.
+	* config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
+	variables.
+	(nds32_initial_elimination_offset): Likewise.
+	(nds32_expand_prologue): Likewise.
+	(nds32_expand_epilogue): Likewise.
+	(nds32_expand_prologue_v3push): Likewise.
+	(nds32_expand_epilogue_v3pop): Likewise.
+	* config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
+	Adjust renamed variables.
+	(nds32_output_stack_pop): Likewise.
+
+2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
+	code in comment.
+
+2015-03-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/65321
+	* cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
+	than shift mode.
+	* var-tracking.c (use_narrower_mode): Likewise.
+
+2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR tree-optimization/65355
+	* varasm.c (notice_global_symbol): Do not produce RTL.
+	* symtab.c (symtab_node::can_increase_alignment_p): Check for section
+	anchor.
+	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
+	check for section anchors.
+
+2015-03-10  Alan Modra  <amodra@gmail.com>
+
+	PR target/65286
+	* config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
+	to be single-arch by default.  Set cpu_is_64bit for powerpc64
+	given --with-cpu=native.
+	* config/rs6000/t-fprules: Do not set default MULTILIB vars.
+	* config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
+	and powerpc64le.
+	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
+	rs6000_isa_flags rather than TARGET_64BIT.
+
+2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
+	    Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
+
+2015-03-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR lto/65361
+	* ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
+	on a TREE_BINFO, instead use BINFO_TYPE.
+
+2015-03-09  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/65270
+	* tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
+	* fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
+	operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
+	of that.  When comparing dereferences compare alignment.
+	When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
+
+2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline-analysis.c (check_callers): Check
+	node->can_remove_if_no_direct_calls_and_refs_p.
+	(growth_likely_positive): Reorganize to call
+	can_remove_if_no_direct_calls_p later.
+	* cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
+	will_be_removed_from_program_if_no_direct_calls_p): Add
+	will_inline parameter.
+	* cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
+	cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
+	Handle inliner case correctly.
+
+2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR tree-optimization/63743
+	* cfgexpand.c (reorder_operands): Also reorder if only second operand
+	had its definition forwarded by TER.
+
+2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/65316
+	* ipa-utils.h (types_odr_comparable): Add strict argument.
+	* ipa-devirt.c: Fix whitespace;
+	(odr_hasher): Remove.
+	(odr_name_hasher, odr_vtable_hasher): New hashers.
+	(can_be_name_hashed_p): New predicate.
+	(hash_type_name): remove.
+	(hash_odr_name): New.
+	(odr_name_hasher::hash): new.
+	(can_be_vtable_hashed_p): New.
+	(hash_odr_vtable): New.
+	(odr_vtable_hasher::hash): New.
+	(types_same_for_odr): Add strict parameter.
+	(types_odr_comparable): Likewise.
+	(odr_name_hasher::equal): New.
+	(odr_vtable_hasher::equal): New.
+	(odr_name_hasher::remove): New.
+	(odr_hash_type): Change to hash_table<odr_name_hasher>.
+	(odr_vtable_hash_type): New.
+	(odr_vtable_hash): New.
+	(odr_subtypes_equivalent_p): Do strict comparsion.
+	(add_type_duplicate): Merge type names; cleanup; avoid type
+	duplicates.
+	(register_odr_type): Initialize vtable hash.
+	(build_type_inheritance_graph): Likewise
+	(get_odr_type): Reorg to use two hashes.
+	(dump_possible_polymorphic_call_targets): Move sanity check after debug
+	output.
+	(ipa_devirt): Dump type_inheritance_graph.
+	(types_same_for_odr): Add strict mode.
+
+2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65334
+	* cgraph.h (symtab_node): Add definition_alignment,
+	can_increase_alignment_p and increase_alignment.
+	* symtab.c (symtab_node::can_increase_alignment_p,
+	increase_alignment_1, symtab_node::increase_alignment,
+	symtab_node::definition_alignment): New.
+	* tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
+	can_increase_alignment_p.
+	* tree-vectorizer.c (increase_alignment): Use increase_alignment.
+	* tree-vect-stmts.c (ensure_base_align): Likewise.
+	* varasm.c (function_section_1): Use definition_alignment.
+	(assemble_start_function): Likewise.
+	(emit_local): likewise.
+	(build_constant_desc): Likewsie.
+	(output_constant_def_contents): Likewise.
+	(place_block_symbol): Likewise.
+	(output_object_block): Likewise.
+
+2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65316
+	* tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
+	when outputting debug.
+
+2015-03-07  Marek Polacek  <polacek@redhat.com>
+	    Martin Uecker  <uecker@eecs.berkeley.edu>
+
+	PR sanitizer/65280
+	* doc/invoke.texi: Update description of -fsanitize=bounds.
+
+2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
+
+	* tree-ssa-phiopt.c (neg_replacement): Remove.
+	(tree_ssa_phiopt_worker): Remove negate optimization.
+
+2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65302
+	* value-prof.c (gimple_ic): Pure dead eh edges when needed.
+
+2015-03-06  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/64928
+	* tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
+	and liveout_obstack members.
+	(calculate_live_on_exit): Remove.
+	(calculate_live_ranges): Change declaration.
+	* tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
+	(new_tree_live_info): Adjust.
+	(calculate_live_ranges): Delete livein when not wanted.
+	(calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
+	Deal with partly deleted live info.
+	(loe_visit_block): Remove temporary bitmap by using
+	bitmap_ior_and_compl_into.
+	(live_worklist): Adjust accordingly.
+	(calculate_live_on_exit): Make static.
+	* tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
+	we do not need livein.
+
+2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	* real.c (real_from_string): Fix typo in assertion.
+
+2015-03-06  Alex Velenko  <alex.velenko@arm.com>
+
+	* ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
+	the patch.
+
+2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
+
+2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/64342
+	* lra-assigns.c (find_hard_regno_for): Rename to
+	find_hard_regno_for_1.  Add a new parameter.
+	(find_hard_regno_for): New function using find_hard_regno_for_1.
+
+2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	PR rtl-optimization/65067
+	* expmed.c (store_bit_field, extract_bit_field): Reworked the
+	strict volatile bitfield handling.
+
+2015-03-05  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/65318
+	* ipa-icf.c (sem_variable::equals): Compare variables types.
+
+2015-03-05  Richard Henderson  <rth@redhat.com>
+
+	PR target/65121
+	* config/arm/arm.c (arm_function_in_section_p): Fix predicate to
+	correctly check weak symbol binding.
+
+2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
+
+	PR middle-end/65315
+	* cfgexpand.c (expand_stack_vars): Update large_align to maximum
+	needed alignment.
+
+2015-03-05  Martin Liska  <mliska@suse.cz>
+
+	* ipa-inline.c (inline_small_functions): Set default value to
+	prevent warning during bootstrap.
+	* tree.h: Add pragma guard that ignores false positives during
+	bootstrap.
+
+2015-03-05  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65310
+	* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
+	Properly preserve alignment of the base of the access.
+
+2015-03-05  Richard Biener  <rguenther@suse.de>
+
+	PR ipa/65270
+	* ipa-icf-gimple.c (func_checker::compare_memory_operand):
+	Compare dependence info.
+
+2015-03-05  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/65233
+	* ipa-polymorphic-call.c: Include tree-ssa-operands.h and
+	tree-into-ssa.h.
+	(walk_ssa_copies): Revert last chage.  Instead do not walk
+	SSA names registered for SSA update.
+
+2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65270
+	* ipa-icf.c (sem_item::compare_cgraph_references): Compare
+	vtable references for their containing type.
+	(sem_function::equals_wpa): Compare TYPE_RESTRICT
+	and type attributes.
+
+2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* fold-const.c (round_up_loc): Cast divisor to signed on all paths
+	before negating it.
+	* stor-layout.c (finalize_record_size): Revert latest change.
+
+2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
+
+2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
+	for correct comdat handling.
+	(cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
+	Likewise.
+	* cgraph.h (call_for_symbol_and_aliases): Fix formating.
+	(used_from_object_file_p_worker): Remove.
+	(cgraph_node::only_called_directly_or_alised): Add
+	used_from_object_file_p.
+	* ipa-inline-analysis.c (growth_likely_positive): Optimie.
+	* ipa-inline-transform.c (can_remove_node_now_p_1): Use
+	can_remove_if_no_direct_calls_and_refs_p.
+
+2015-03-04  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.h (enum reg_class): Remove real registers from
+	General register class.
+	* config/rl78/rl78-real.md: Replace general register constraints
+	with real+virtual register constraints.
+
+2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
+	from checking for -mhtm option.
+
+2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
+	(struct ipa_sra_check_caller_data): Add has_thunk field.
+	(ipa_sra_check_caller): Check for thunk.
+	(ipa_sra_preliminary_function_checks): Give up on function with
+	thunks.
+	(ipa_early_sra): Use call_for_symbol_and_aliases.
+
+2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/65249
+	* config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
+	called for __stack_chk_guard symbol.
+
+2015-03-03  DJ Delorie  <dj@redhat.com>
+
+	* config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
+	inc/dec.
+	(*addhi3_real): Likewise.
+	* config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
+	pattern to match incrementing memory.
+	* config/rl78/predicates.md (rl78_1_2_operand): New.
+	* config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
+	it's the same and only mem.
+	(rl78_alloc_physical_registers_op2): If there's effectively only
+	one MEM, transcode it into HL.
+	(rl78_far_p): Reject addresses that aren't legitimate.
+
+2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
+	negating it.
+
+	* tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
+
+2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
+
+	Implement call0 ABI for xtensa
+	* config/xtensa/constraints.md ("a" constraint): Include stack
+	pointer in case of call0 ABI.
+	("q" constraint): Make empty in case of call0 ABI.
+	("D" constraint): Include stack pointer in case of call0 ABI.
+	* config/xtensa/xtensa-protos.h (xtensa_set_return_address,
+	xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
+	prototypes.
+	* config/xtensa/xtensa.c (xtensa_callee_save_size): New
+	variable.
+	(xtensa_regno_to_class): Make it a local variable in the
+	function xtensa_regno_to_class.
+	(xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
+	macro, function prototype and implementation.
+	(reg_nonleaf_alloc_order): Make it a local variable in the
+	function order_regs_for_local_alloc.
+	(xtensa_conditional_register_usage): New function.
+	(TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
+	(xtensa_valid_move): Allow direct moves to stack pointer
+	register in call0 ABI.
+	(xtensa_setup_frame_addresses): Only spill register windows in
+	windowed ABI.
+	(xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
+	call0 ABI respectively.
+	(xtensa_function_arg_1): Only mark a7 register for copying in
+	windowed ABI.
+	(xtensa_call_save_reg): New function.
+	(compute_frame_size): Add space for callee saved register
+	storage to the frame size in call0 ABI.
+	(xtensa_expand_prologue): Generate code to set up stack frame
+	and save callee-saved registers in call0 ABI.
+	(xtensa_expand_epilogue): New function.
+	(xtensa_set_return_address): New function.
+	(xtensa_return_addr): Calculate return address in call0 ABI.
+	(xtensa_builtin_saveregs): Only mark a7 register for copying and
+	emit copying code in windowed ABI.
+	(order_regs_for_local_alloc): Add preferred register allocation
+	order for non-leaf function in call0 ABI.
+	(xtensa_static_chain): Add atatic chain passing for call0 ABI.
+	(xtensa_asm_trampoline_template): Add trampoline generation for
+	call0 ABI.
+	(xtensa_trampoline_init): Add trampoline initialization for
+	call0 ABI.
+	(xtensa_conditional_register_usage, xtensa_regno_to_class): New
+	functions.
+	* config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
+	(TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
+	(CALL_USED_REGISTERS): Modify to encode both windowed and call0
+	ABI call-used registers.
+	(HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
+	(INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
+	call0 ABI.
+	(REG_CLASS_CONTENTS): Include all registers into the preferred
+	reload registers set, adjust the set in the
+	xtensa_conditional_register_usage.
+	(xtensa_regno_to_class): Drop variable declaration.
+	(REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
+	function.
+	(WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
+	respectively.
+	(FUNCTION_PROFILER): Add _mcount call for call0 ABI.
+	(TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
+	(RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
+	(ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
+	location in call0 ABI.
+	(EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
+	stack adjustment size when handling exception.
+	(CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
+	* config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
+	definitions.
+	("return" pattern): Generate ret.n/ret in call0 ABI.
+	("epilogue" pattern): Expand epilogue.
+	("nonlocal_goto" pattern): Use default in call0 ABI.
+	("eh_return" pattern): Move implementation to eh_set_a0_windowed,
+	emit eh_set_a0_* depending on ABI.
+	("eh_set_a0_windowed" pattern): Former eh_return pattern.
+	("eh_set_a0_call0", "blockage"): New patterns.
+
+2015-03-03  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/65287
+	* ipa-icf.c (sem_variable::parse): Skip all alias variables.
+
+2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR 65138/target
+	* config/rs6000/rs6000-tables.opt: Regenerate table.
+
+2015-03-03  Renlin Li  <renlin.li@arm.com>
+
+	* doc/md.texi (@item ^): Change ? into ^.
+
+2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* doc/tm.texi: Regenerated.
+
+2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* builtins.c (expand_builtin_return_addr): Add
+	RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
+	surrounding #ifdef.
+	* config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
+	definition to 1.
+	* config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
+	Likewise.
+	* defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
+	undefined.
+	* doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
+	paragraph.
+
+2015-03-03  Martin Jambor  <mjambor@suse.cz>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-sra.c (ipa_sra_check_caller_data): New type.
+	(has_caller_p): Removed.
+	(ipa_sra_check_caller): New function.
+	(ipa_sra_preliminary_function_checks): Use it.
+
+2015-03-03  Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
+	instead of if branch.
+
+2015-03-03  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/65282
+	* ipa-icf.c (sem_variable::equals): Fix wrong condition.
+
+2015-03-23  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/65241
+	* tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
+	hash table if INSERT is true.
+
+2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/65296
+	* config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
+
+2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/64331
+	* config/avr/avr.c (context.h, tree-pass.h): Include them.
+	(avr_pass_data_recompute_notes): New static variable.
+	(avr_pass_recompute_notes): New class.
+	(avr_register_passes): New static function.
+	(avr_option_override): Call it.
+
+2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
+
+	Fix various problems with specs file generation.
+
+	PR target/65296
+	* config.gcc (extra_gcc_objs) [avr]: Remove.
+	* config/avr/driver-avr.c: Remove file.
+	* config/avr/t-avr (driver-avr.o): Remove rule.
+	(gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
+	INCLUDES to build.  Depend on TM_H.
+	* config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
+	build warnings.  Fix non-matching types and non-existing %-codes.
+	(tm.h): Include.
+	(*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
+	(*libgcc) [WITH_AVRLIBC]: Add "-lm".
+	* config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
+	* config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
+	(CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
+	(LIBGCC_SPEC): Remove definitions.
+
+2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
+	to create a register in testing mode.
+
+2015-03-03  Martin Liska  <mliska@suse.cz>
+	    Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65263
+	* cgraph.c (cgraph_node::has_thunk_p): New function.
+	* cgraph.h (cgraph_node::has_thunk_p: Likewise.
+	* ipa-icf.c (redirect_all_callers): Do not redirect thunks.
+	(sem_function::merge): Assert is changed.
+
+2015-03-03  Martin Liska  <mliska@suse.cz>
+	    Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/65087
+	* ipa-icf.c (sem_item_optimizer::execute): Change function
+	return value to boolean.
+	(sem_item_optimizer::merge_classes): Likewise.
+	(ipa_icf_driver): Return TODO_remove_functions in case there's
+	a merge operation processed.
+	* ipa-icf.h: Change function return value to boolean.
+
+2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR 65138/target
+	* config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
+	processor type for 64-bit little endian PowerPC.
+
+	* config/rs6000/rs6000.c (rs6000_option_override_internal): If
+	-mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
+	TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
+	printing built-in mask so it does not pass NULL pointers.
+
+	* doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
+	-mcpu=powerpc64le.
+
+2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
+
+	PR target/58158
+	* config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
+	!ISA_HAS_FP_CONDMOVE.
+
+2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/i386/i386.md (*udivmod<mode>4_pow2): Remove
+	reload_completed.
+
+2015-03-02  Ulrich Drepper  <drepper@gmail.com>
+
+	* doc/invoke.texi (Options for Code Generation Conventions):
+	Fix URL of DSO paper.
+
+2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65130
+	* ipa-inline.c (check_callers): Looks for recursion.
+	(inline_to_all_callers): Give up on uninlinable or recursive edges.
+	* ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
+	summary of inline clones.
+	(do_estimate_growth_1): Fix recursion check.
+
+2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64988
+	* ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
+	comdat groups.
+
+2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
+	    Aldy Hernandez  <aldyh@redhat.com>
+
+	PR lto/65276
+	* ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
+	when checking TYPE_BINFO.
+
+2015-03-02  Richard Biener  <rguenther@suse.de>
+
+	PR ipa/65270
+	* ipa-icf-gimple.c: Include builtins.h.
+	(func_checker::compare_memory_operand): Compare base alignment.
+
+2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/65184
+	* config/i386/i386.c (ix86_pass_by_reference): Bounds are never
+	passed by reference.
+
+2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/65183
+	* tree-chkp.c (chkp_check_lower): Don't check against
+	zero bounds for already instrumented functions.
+	(chkp_check_upper): Likewise.
+	(chkp_fini): Clean pass local data to avoid wrong reusage.
+
+2015-02-28  Martin Liska  <mliska@suse.cz>
+	    Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (sem_variable::equals): Improve debug output;
+	get variable constructor.
+	(sem_variable::parse): Do not filter out too early; give up on
+	volatile and register vars.
+	(sem_item_optimizer::filter_removed_items): Filter out nonreadonly
+	variables.
+	* ipa-icf.h (sem_variable::init): Do not set ctor.
+	(sem_variable::ctor): Remove.
+
+2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR middle-end/65233
+	* ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
+
+2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c: Include stor-layout.h
+	(sem_function::compare_cgraph_references): Rename to ...
+	(sem_item::compare_cgraph_references): ... this one.
+	(sem_variable::equals_wpa): New function
+	(sem_variable::equals): Do not check stuff already verified by
+	equals_wpa.
+	(sem_variable::equals): Reorg based on varasm.c:compare_constant.
+	* ipa-icf.h (sem_item): Add compare_cgraph_references.
+	(sem_function): Remove compare_cgraph_references.
+	(sem_variable): Turns equals_wpa into non-inline.
+
+2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
+	(sem_item::add_expr): New function.
+	(sem_function::hash_stmt): Handle operands of most statements.
+	(sem_variable::get_hash): Hash the actual constructor.
+	* ipa-icf.h (sem_item): Add add_expr.
+	(sem_function): Update prototype of hash_stmt
+
+2015-02-28  Martin Liska  <mliska@suse.cz>
+	    Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65245
+	* ipa-icf-gimple.c (func_checker::compare_function_decl):
+	Remove.
+	(func_checker::compare_variable_decl): Skip symtab vars.
+	(func_checker::compare_cst_or_decl): Update.
+	* ipa-icf.c (sem_function::parse): Do not consider aliases.
+	(sem_function::compare_cgraph_references): Add ADDRESS parameter;
+	use correct symtab predicates.
+	(sem_function::equals_wpa): Update uses of compare_cgraph_references.
+	(sem_variable::parse):  Update comment.
+	(sem_item_optimizer::build_graph): Consider ultimate aliases
+	for references.
+
+2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
+	of OBJ_TYPE_REF.
+
+2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
+	(sem_variable::merge) Likewise.
+
+2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
+	target; also match flag_ipa_devirt.
+
+2015-03-01  Martin Liska  <mliska@suse.cz>
+	    Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-icf-gimple.c (func_checker::compare_variable_decl):
+	Validate variable alignment.
+	* ipa-icf.c (sem_function::equals_private): Be more precise
+	about non-common function attributes.
+	(sem_variable::equals): Likewise.
+
+2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65237
+	* ipa-icf.c (sem_function::merge): Do not attempt to produce alias
+	across COMDAT group boundary.
+
+2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65232
+	* ipa-icf.c (clear_decl_rtl): New function.
+	(sem_function::merge): Clear RTL before forming alias.
+	(sem_variable::merge): Clear RTL before forming alias.
+
+2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65236
+	* cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
+
+2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
+
+	* config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
+	to neon_to_gp<q>.
+
+2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
+	a typo in the description.
+
+2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/64317
+	* params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
+	* params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
+	* lra-constraints.c: Include "params.h".
+	(EBB_PROBABILITY_CUTOFF): Use
+	LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
+	(lra_inheritance): Use '<' instead of '<=' for
+	EBB_PROBABILITY_CUTOFF.
+	* doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
+	Document change.
+
+2015-02-27  Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
+	vector length condition.
+
+2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (x86 transactional memory intrinsics):
+	Reorganize discussion of _xbegin.  Clarify that the return
+	value is a bit mask.  Expand example and move to end of section.
+
+2015-02-26  Jakub Jelinek  <jakub@redhat.com>
+	    Aldy Hernandez  <aldyh@redhat.com>
+
+	PR rtl-optimization/65220
+	* config/i386/i386.md (*udivmod<mode>4_pow2): New.
+
+2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/65032
+	* lra-remat.c (update_scratch_ops): New.
+	(do_remat): Call it.
+	* lra.c (lra_register_new_scratch_op): New. Take code from ...
+	(remove_scratches): ... here.
+	* lra-int.h (lra_register_new_scratch_op): New prototype.
+
+2015-02-27  Marek Polacek  <polacek@redhat.com>
+
+	PR c/65040
+	* doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
+	-Wformat-signedness anymore.
+
+2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
+	function.
+	(TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
+
+2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (enum s390_builtin):
+	Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
+	(code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
+	(s390_init_builtins): Generate new builtin functions.
+	* config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
+	(s390_sfpc, s390_efpc): New pattern definitions.
+
+2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
+	Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
+	(s390_builtin_decls): New array.
+	(s390_init_builtins): Put builtin decls into s390_builtin_decls.
+	(s390_builtin_decl): New function.
+	(TARGET_BUILTIN_DECL): Define macro.
+
+2015-02-27  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/63175
+	* builtins.c (get_object_alignment_2): Make sure to re-apply
+	the ANDed mask after recursing to its operand gets us a new
+	misalignment bit position.
+
+2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
+	    Martin Liska  <mliska@suse.cz>
+
+	PR bootstrap/65150
+	* ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
+	Use address_matters_p.
+	(redirect_all_callers, set_addressable): New functions.
+	(sem_function::merge): Reorganize and fix merging issues.
+	(sem_variable::merge): Likewise.
+	(sem_variable::compare_sections): Remove.
+	* common.opt (fmerge-all-constants, fmerge-constants): Remove
+	Optimization flag.
+	* symtab.c (symtab_node::resolve_alias): When alias has aliases,
+	redirect them.
+	(symtab_node::make_decl_local): Set ADDRESSABLE bit when
+	decl is used.
+	(address_matters_1): New function.
+	(symtab_node::address_matters_p): New function.
+	* cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
+	check for merged flag.
+	* cgraph.h (address_matters_p): Declare.
+	(symtab_node::address_taken_from_non_vtable_p): Remove.
+	(symtab_node::address_can_be_compared_p): New method.
+	(ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
+	* ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
+	Remove.
+	(comdat_can_be_unshared_p_1) Use address_matters_p.
+	(update_vtable_references): Fix formating.
+	* ipa-ref.c (ipa_ref::address_matters_p): Move inline.
+	* cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
+	* cgraphclones.c: Preserve merged and icf_merged flags.
+
+2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (Function Attributes): Fix spelling and typos.
+	(Label Attributes): Likewise.
+	(Cilk Plus Builtins): Likewise.
+	(ARC SIMD Built-in Functions): Likewise.
+	(ARM C Language Extensions (ACLE)): Likewise.
+	(PowerPC Built-in Functions): Likewise.
+	(PowerPC Hardware Transactional Memory Built-in Functions):
+	Likewise.
+
+2015-02-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65216
+	* tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
+	new stmt and new SSA_NAME for lhs whenever the arguments have
+	changed and weren't just swapped.  Fix comment typo.
+
+	PR tree-optimization/65215
+	* tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
+	for PDP endian targets.
+	(perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
+	Fix up formatting issues.
+	(bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
+	size is smaller than the original, adjust MEM_REF offset by the
+	difference of sizes.  Use is_gimple_mem_ref_addr instead of
+	is_gimple_min_invariant test to avoid adding address temporaries.
+
+2015-02-26  Martin Liska  <mliska@suse.cz>
+	    Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64693
+	* ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
+	(sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
+	(sem_item_optimizer::process_cong_reduction): Include division by
+	sensitive references.
+	* ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
+	* ipa-ref.c (ipa_ref::address_matters_p): New function.
+	* ipa-ref.h (ipa_ref::address_matters_p): Likewise.
+
+2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/65192
+	* config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
+	Remove.
+	* config/avr/avr.c: Same.
+	(avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
+	Refuse any constant address not in 0..0xbf.
+	* config/avr/avr.md (*mov<mode>, *movsf): Remove
+	tiny_valid_direct_memory_access_range from insn conditions.
+	(mov<mode>): Don't special-case expansion of avrtiny addresses.
+
+2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/61142
+	* config/sh/sh.c (sh_check_add_incdec_notes): New function.
+	* config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
+	* config/sh/predicates.md (const_logical_operand): New predicate.
+	* config/sh/sh.md: Add new peephole2 patterns.
+
+2015-02-26  Marek Polacek  <polacek@redhat.com>
+
+	PR ipa/65008
+	* ipa-inline.c (early_inliner): Recompute inline parameters.
+
+2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR target/65171
+	* config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
+	instructions with TImode operands are included in the analysis.
+
+2015-02-26  Sebastian Pop  <s.pop@samsung.com>
+
+	* tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
+	of an EDGE_FSM_THREAD.
+
+2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
+
+	* config/rs6000/htm.md (tcheck): Fix assembly encoding.
+
+2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR debug/46102
+	* dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
+
+2015-02-26  Sebastian Pop  <s.pop@samsung.com>
+
+	PR tree-optimization/65048
+	* tree-ssa-threadupdate.c (valid_jump_thread_path): New.
+	(thread_through_all_blocks): Call valid_jump_thread_path.
+	Remove invalid FSM jump-thread paths.
+
+2015-02-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
+	(ipa_write_optimization_summaries): Likewise.
+	* tree-streamer.h: Include data-streamer.h.
+	(streamer_mode_table): Declare extern variable.
+	(bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
+	* lto-streamer-out.c (lto_output_init_mode_table,
+	lto_write_mode_table): New functions.
+	(produce_asm_for_decls): Call lto_write_mode_table when streaming
+	offloading LTO.
+	* lto-section-in.c (lto_section_name): Add "mode_table" entry.
+	(lto_create_simple_input_block): Add mode_table argument to the
+	lto_input_block constructors.
+	* ipa-prop.c (ipa_prop_read_section, read_replacements_section):
+	Likewise.
+	* data-streamer-in.c (string_for_index): Likewise.
+	* ipa-inline-analysis.c (inline_read_section): Likewise.
+	* ipa-icf.c (sem_item_optimizer::read_section): Likewise.
+	* lto-cgraph.c (input_cgraph_opt_section): Likewise.
+	* lto-streamer-in.c (lto_read_body_or_constructor,
+	lto_input_toplevel_asms): Likewise.
+	(lto_input_mode_table): New function.
+	* tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
+	pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
+	Use bp_pack_machine_mode.
+	* real.h (struct real_format): Add name field.
+	* lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
+	(class lto_input_block): Add mode_table member.
+	(lto_input_block::lto_input_block): Add mode_table_ argument,
+	initialize mode_table.
+	(struct lto_file_decl_data): Add mode_table field.
+	(lto_input_mode_table, lto_output_init_mode_table): New prototypes.
+	* tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
+	unpack_ts_decl_common_value_fields,
+	unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
+	* tree-streamer.c (streamer_mode_table): New variable.
+	* real.c (ieee_single_format, mips_single_format,
+	motorola_single_format, spu_single_format, ieee_double_format,
+	mips_double_format, motorola_double_format,
+	ieee_extended_motorola_format, ieee_extended_intel_96_format,
+	ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
+	ibm_extended_format, mips_extended_format, ieee_quad_format,
+	mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
+	decimal_single_format, decimal_double_format, decimal_quad_format,
+	ieee_half_format, arm_half_format, real_internal_format): Add name
+	field.
+	* config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
+
+2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	PR target/65161
+	* config/i386/i386.c (ix86_sched_reorder): Skip instruction
+	reordering for selective scheduling.
+
+2015-02-26  Terry Guo  <terry.guo@arm.com>
+
+	* config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
+	* config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
+	(arm_arch_no_volatile_ce): Declare new global variable.
+	* config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
+	(arm_option_override): Assign value to arm_arch_no_volatile_ce.
+	* config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
+	(TARGET_NO_VOLATILE_CE): New macro.
+	* config/arm/arm.md (arm_comparison_operator): Disabled if not allow
+	volatile memory access in IT block
+
+2015-02-25  Kai Tietz  <ktietz@redhat.com>
+
+	PR tree-optimization/61917
+	* tree-vect-loop.c (vectorizable_reduction): Handle obvious case
+	that reduc_def_stmt is null.
+
+2015-02-25  Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
+	hard register variables.
+
+2015-02-25  Kai Tietz  <ktietz@redhat.com>
+
+	PR target/64212
+	* symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
+	(symtab::noninterposable_alias): Likewise.
+
+2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/65167
+	* config/i386/i386.c (ix86_function_arg_regno_p): Support
+	bounds registers.
+	(avoid_func_arg_motion): Add dependencies for BNDSTX insns.
+
+2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
+
+	PR target/64997
+	* config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
+	as split condition; force split via '#' in output pattern.
+
+2015-02-25  Richard Biener  <rguenther@suse.de>
+	    Kai Tietz  <ktietz@redhat.com>
+
+	PR tree-optimization/61917
+	* tree-vect-loop.c (vectorizable_reduction): Allow
+	vect_internal_def without reduction to exit graceful.
+
+2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/65196
+	* config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
+	only with NONDEBUG_INSN_P.
+
+2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
+
+	Use variadic macros with avr-log.c.
+
+	* config/avr/avr-protos.h (avr_vdump): New prototype.
+	(avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
+	(avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
+	* config/avr/avr-log.c: Adjust comments.
+	(avr_vdump): New function.
+	(avr_vadump): Pass caller as 2nd argument instead of format string.
+	(avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
+	(avr_log_set_caller_e, avr_log_set_caller_f): Remove.
+
+2015-02-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR lto/64374
+	* target.def (target_option_stream_in): New target hook.
+	* tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
+	targetm.target_option.post_stream_in if non-NULL.
+	* doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
+	* doc/tm.texi: Updated.
+	* config/i386/i386.c (ix86_function_specific_post_stream_in): New
+	function.
+	(TARGET_OPTION_POST_STREAM_IN): Redefine.
+
+2015-02-24  Jeff Law  <law@redhat.com>
+
+	PR target/65117
+	* config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
+	of operand 0 and operand 2.
+	(zero_cost_loop_end, loop_end): Similarly.
+
+2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
+	CXX_MEM_STAT_INFO.
+
+2015-02-24  DJ Delorie  <dj@redhat.com>
+
+	* config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
+	* config/rl78/rl78-expand.md (movsf): New, same as movsi.
+	* config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
+	instead of hardcoding SImode.
+
+2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* omp-low.c (create_omp_child_function): Tag entrypoint
+	functions with a special attribute.
+
+2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
+
+	PR target/65058
+	* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
+
+2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/65123
+	* lra-remat.c (operand_to_remat): Check hard regs in insn
+	definition too.
+
+2015-02-24  Nick Clifton  <nickc@redhat.com>
+
+	* config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
+	to the assembler.
+
+2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
+
+	PR libgomp/64625
+	* omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
+	BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
+	BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
+	(BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
+	BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
+	BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
+	(BUILT_IN_GOACC_PARALLEL): Specify as
+	BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
+	BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
+	* builtin-types.def
+	(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
+	(BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
+	Remove function types.
+	(BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
+	(BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
+	(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
+	New function types.
+
+2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
+
+2015-02-24  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65170
+	* wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
+	if val[1] < 0, clear also val[2] and return 3.
+
+2015-02-24  Alan Modra  <amodra@gmail.com>
+
+	PR target/65172
+	* config/rs6000/rs6000.c (get_memref_parts): Only return true
+	when *base is a reg.  Handle nested plus addresses.  Simplify
+	pre_modify test.
+
+2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
+	use natural alignment when optimizing for size.
+
+2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/65153
+	* config/sh/sh.md (movsicc_true+3): Remove peephole.
+	* config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
+	* config/sh/sh.c (replace_n_hard_rtx): Remove.
+
+2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR fortran/63427
+	* wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
+	too big for a wide_int.  Implement missing wrapping operation.
+
+2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/65163
+	* config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
+	instead of const_int 4294901760.
+
+2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/t-avr: Fix typo in comment.
+
+2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* doc/rtl.texi (fma): Clarify documentation.
+
+2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR debug/58123
+	* gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
+	over input_location.
+
+2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* tree-streamer-in.c (unpack_ts_decl_common_value_fields,
+	unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
+	restrict alignments to absolute_biggest_alignment.
+	* config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
+	Define.
+	* doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
+	* doc/tm.texi: Regenerate.
+	* target.def (absolute_biggest_alignment): New DEFHOOKPOD.
+
+2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/64172
+	* ira-color.c (color_pass): Prevent splitting multi-register pseudos.
+
+2015-02-20  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65136
+	* tree-ssa-propagate.c: Include cfgloop.h.
+	(replace_phi_args_in): Avoid replacing loop latch edge PHI
+	arguments with constants.
+
+2015-02-20  Jakub Jelinek  <jakub@redhat.com>
+	    Martin Liska  <mliska@suse.cz>
+
+	PR target/63892
+	* ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
+	don't try to create_thunk if stdarg_p.  If
+	!sem_item::target_supports_symbol_aliases_p (), similarly, and try to
+	redirect_callers if possible.
+	(sem_item_optimizer::execute): Call unregister_hooks here...
+	(ipa_icf_driver): ... instead of here.
+
+2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
+	Mark operand 0 as earlyclobber in 2nd alternative.
+	(1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
+	Write negated shift amount into QI lowpart operand 0 and use it
+	in the shift step.
+	(2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
+
+2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* cgraph.h (clone_function_name_1): Declare.
+	* cgraphclones.c (clone_function_name_1): New function.
+	(clone_function_name): Use it.
+	* lto-partition.c: Include "stringpool.h".
+	(must_not_rename, maybe_rewrite_identifier)
+	(validize_symbol_for_target): New static functions.
+	(privatize_symbol_name): Use must_not_rename.
+	(promote_symbol): Call validize_symbol_for_target.
+	(lto_promote_cross_file_statics): Likewise.
+	(lto_promote_statics_nonwpa): Likewise.
+
+2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/64452
+	* config/avr/avr.md (pushhi_insn): New insn.
+	(push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
+
+2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-streamer.c (preload_common_nodes): Don't preload
+	TI_VA_LIST* for offloading.
+	* tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
+	in_lto_p.
+
+2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
+
+	* config/pa/pa.c (pa_emit_move_sequence): Always force
+	(const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
+	note on insn.
+
+	* config/pa/pa.c (pa_reloc_rw_mask): New function.
+	(TARGET_ASM_RELOC_RW_MASK): Define.
+	(pa_cannot_force_const_mem): Revert previous change.
+
+2015-02-19  Martin Jambor  <mjmabor@suse.cz>
+	    Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65028
+	* ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
+	across jump functions.
+
+2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
+
+2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
+
+2015-02-19  Richard Henderson  <rth@redhat.com>
+
+	PR middle-end/65074
+	* varasm.c (default_binds_local_p_2): Don't test node->definition;
+	test DECL_EXTERNAL independent of symtab_node.
+
+2015-02-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR lto/65012
+	* varpool.c (varpool_node::get_constructor): Return early
+	if this->lto_file_data is NULL.
+
+2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
+
+	* haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
+	(rank_for_schedule_debug): Update.
+	(ready_sort): Make static.  Move sorting logic to ...
+	(ready_sort_debug, ready_sort_real): New static functions.
+	(schedule_block): Sort both debug insns and real insns in preparation
+	for ready list trimming.  Improve debug output.
+	* sched-int.h (ready_sort): Remove global declaration.
+
+2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
+
+	* ipa-icf.c (sem_function::equals_private): Adjust.
+	(sem_function::bb_dict_test): Take a vec<int> * instead of
+	auto_vec<int>.
+	* ipa-icf.h (bb_dict_test): Likewise.
+
+2015-02-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR gcov-profile/64634
+	* tree-eh.c (frob_into_branch_around): Fix up typos
+	in function comment.
+	(lower_catch): Put eh_seq resulting from EH lowering of
+	the cleanup sequence after the cleanup rather than before it.
+
+2015-02-18  Tom de Vries  <tom@codesourcery.com>
+
+	* common.opt (fstdarg-opt): New option.
+	* tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
+	* doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
+	(@item -fstdarg-opt): New item.
+
+2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/65064
+	* config/ia64/predicates.md (sdata_symbolic_operand): Return false
+	for common symbols.
+
+2015-02-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/t-intelmic (mkoffload.o): Remove dependency on
+	insn-modes.h.
+	(ALL_HOST_OBJS): Add mkoffload.o.
+	* config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
+
+2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
+	(compare_virtual_tables): Be smarter about skipping typeinfos;
+	do sane output on virtual table table mismatch.
+	(warn_odr): Be ready for forward declarations of enums;
+	output sane info on base mismatch and virtual table mismatch.
+	(add_type_duplicate): Fix code choosing prevailing type; do not ICE
+	when only one type is polymorphic.
+	(get_odr_type): Fix hashtable corruption.
+	(dump_odr_type): Dump mangled names.
+
+2015-02-18  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65063
+	* tree-predcom.c (determine_unroll_factor): Return 1 if we
+	have replaced looparound PHIs.
+
+2015-02-18  Martin Liska  <mliska@suse.cz>
+
+	* lto-streamer.c (lto_streamer_init): Encapsulate
+	streamer_check_handled_ts_structures with checking macro.
+
+2015-02-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR ipa/65087
+	* cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
+	section if !implicit_section.
+	(cgraph_node::create_version_clone_with_body): Likewise.
+	* trans-mem.c (ipa_tm_create_version): Likewise.
+
+2015-02-18  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/62217
+	* tree-ssa-dom.c (cprop_operand): Avoid propagating copies
+	into BIVs.
+
+2015-02-18  Marek Polacek  <polacek@redhat.com>
+
+	PR sanitizer/65081
+	* ubsan.c (OBJSZ_MAX_OFFSET): Define.
+	(ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
+	is in range [-16K, -1].  Don't issue run-time error if
+	(ptr > ptr + offset).
+
+2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* doc/install.texi (nvptx-*-none): New section.
+	* doc/invoke.texi (Nvidia PTX Options): Likewise.
+	* config/nvptx/nvptx.opt: Update.
+
+	* config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
+	(access_check): New functions, copied from
+	config/i386/intelmic-mkoffload.c.
+	(main): For non-installed testing, look in all COMPILER_PATHs for
+	GCC_INSTALL_NAME.
+
+	* config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
+
+2015-02-18  Andrew Pinski  <apinski@cavium.com>
+	    Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	* config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
+	Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
+
+2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-visibility.c (function_and_variable_visibility): Only
+	check locality if node is not already local.
+	* ipa-inline.c (want_inline_function_to_all_callers_p): Use
+	call_for_symbol_and_aliases instead of
+	call_for_symbol_thunks_and_aliases.
+	(ipa_inline): Likewise.
+	* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
+	first walk aliases.
+	* ipa.c (symbol_table::remove_unreachable_nodes): Use
+	call_for_symbol_and_aliases.
+	* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
+	(ipa_propagate_frequency_1): Use it; use opt_for_fn
+	(ipa_propagate_frequency): Update.
+	(ipa_profile): Add opt_for_fn gueards.
+
+2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	* config/sh/sh.opt (mcbranch-force-delay-slot): New option.
+	* doc/invoke.texi (SH options): Document it.
+	* config/sh/sh.c (sh_insn_length_adjustment): Check
+	TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
+
+2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* common.opt (fipa-cp-alignment): New.
+	* ipa-cp.c (ipcp_store_alignment_results): Check
+	flag_ipa_cp_alignment.
+	* opts.c (default_options_table): Enable -fipa-cp-alignment for
+	-O2.
+	(enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
+	* doc/invoke.texi: Document -fipa-cp-alignment.
+
+2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/64793
+	* config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
+	to nil.  Adjust comments.
+
+2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-visibility.c (function_and_variable_visibility): Only
+	check locality if node is not already local.
+	* ipa-inline.c (want_inline_function_to_all_callers_p): Use
+	call_for_symbol_and_aliases instead of
+	call_for_symbol_thunks_and_aliases.
+	(ipa_inline): Likewise.
+	* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
+	first walk aliases.
+	* ipa.c (symbol_table::remove_unreachable_nodes): Use
+	call_for_symbol_and_aliases.
+	* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
+	(ipa_propagate_frequency_1): Use it; use opt_for_fn
+	(ipa_propagate_frequency): Update.
+	(ipa_profile): Add opt_for_fn guards.
+
+2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (parse_file): Fix logic error in
+	skipping of "strange" tokens.
+
+2015-02-17  Jeff Law  <law@redhat.com>
+
+	* tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
+	obsolete comment.
+
+2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
+	as forcing a HARD_DEP between instructions, thereby
+	disallowing rewriting to break dependencies.
+
+2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
+
+	* symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
+	* lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
+	variables in boundary that have no inlitalizer encoded and are
+	not aliases.
+	* varasm.c (default_binds_local_p_2): External definitions do not
+	count as definitions here.
+
+2015-02-16  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/64823
+	* tree-vrp.c (identify_jump_threads): Handle blocks with no real
+	statements.
+	* tree-ssa-threadedge.c (potentially_threadable_block): Allow
+	threading through blocks with PHIs, but no statements.
+	(thread_through_normal_block): Distinguish between blocks where
+	we did not process all the statements and blocks with no statements.
+
+2015-02-16  Jakub Jelinek  <jakub@redhat.com>
+	    James Greenhalgh  <james.greenhalgh@arm.com>
+
+	PR ipa/64963
+	* cgraphclones.c (cgraph_node::create_virtual_clone): Copy
+	section if not linkonce.  Fix up formatting.
+	(cgraph_node::create_version_clone_with_body): Copy section.
+	* trans-mem.c (ipa_tm_create_version): Likewise.
+
+2015-02-16  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/65077
+	* tree-ssa-structalias.c (get_constraint_for_1): Handle
+	IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
+	(find_func_aliases): Allow float values to carry pointers again.
+
+2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* doc/install.texi (Specific): Reorder targets list to put
+	aarch64 in alphabetical order.  Add a link to aarch64*-*-*
+	from the top menu.
+
+2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
+	    David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/65058
+	* config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
+	mapping class to external variable or function reference.
+	* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
+	mapping class.
+
+2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
+
+	PR target/53348
+	* config/rs6000/rs6000.c (rs6000_declare_alias): Only use
+	ASM_WEAKEN_DECL if defined.
+
+2015-02-16  Richard Biener  <rguenther@suse.de>
+
+	PR lto/65015
+	* varasm.c (default_file_start): For LTO produced units
+	emit <artificial> as file directive.
+
+2015-02-16  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/63593
+	* tree-predcom.c (execute_pred_commoning_chain): Delay removing
+	stmts and releasing SSA names until...
+	(execute_pred_commoning): ... after processing all chains.
+
+2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65059
+	* ipa-comdats.c (ipa_comdats): Do not categorize thunks to
+	external functions.
+
+2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/bugreport.texi: Adjust section titles throughout the file
+	to use "Title Case".
+	* doc/extend.texi: Likewise.
+	* doc/gcov.texi: Likewise.
+	* doc/implement-c.texi: Likewise.
+	* doc/implement-cxx.texi: Likewise.
+	* doc/invoke.texi: Likewise.
+	* doc/objc.texi: Likewise.
+	* doc/standards.texi: Likewise.
+	* doc/trouble.texi: Likewise.
+
+2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cgraph.h (symtab_node::has_aliases_p): Simplify.
+	(symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
+	* tree.c (lookup_binfo_at_offset): Make static.
+	(get_binfo_at_offset): Do not shadow offset; add explanatory
+	comment.
+
+2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.c (pa_secondary_reload): Request a secondary reload
+	for all floading point loads and stores except those using a register
+	index address.
+	* config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
+	to a register.
+
+2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline-analysis.c (growth_data): Add uninlinable field.
+	(do_estimate_growth_1): Record if any uninlinable edge was seen.
+	(estimate_growth): Handle uninlinable edges correctly.
+	(check_callers): New.
+	(growth_likely_positive): Handle aliases correctly.
+
+2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-chkp.c: Use iterate_direct_aliases.
+	* symtab.c (resolution_used_from_other_file_p): Move inline.
+	(symtab_node::create_reference): Fix formating.
+	(symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
+	(symtab_node::iterate_reference): Move inline.
+	(symtab_node::iterate_referring): Move inline.
+	(symtab_node::iterate_direct_aliases): Move inline.
+	(symtab_node::used_from_object_file_p_worker): Inline into ...
+	(symtab_node::used_from_object_file_p): ... this one; move inline.
+	(symtab_node::call_for_symbol_and_aliases): Move inline;
+	use iterate_direct_aliases.
+	(symtab_node::call_for_symbol_and_aliases_1): New method.
+	(cgraph_node::call_for_symbol_and_aliases): Move inline;
+	use iterate_direct_aliases.
+	(cgraph_node::call_for_symbol_and_aliases_1): New method.
+	(varpool_node::call_for_node_and_aliases): Rename to ...
+	(varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
+	use iterate_direct_aliases.
+	(varpool_node::call_for_symbol_and_aliases_1): New method.
+	* ipa.c (ipa_single_use): Use iterate_direct_aliases.
+	(ipa_discover_readonly_nonaddressable_var): Update.
+	* ipa-devirt.c: Fix formating.
+	* cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
+	Move inline.
+	(cgraph_node::call_for_symbol_and_aliases): Move inline.
+	(cgraph_node::call_for_symbol_and_aliases_1): New function..
+	* cgraph.h (used_from_object_file_p_worker): Remove.
+	(resolution_used_from_other_file_p): Move inline.
+	(symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
+	(symtab_node::iterate_reference): Move inline.
+	(symtab_node::iterate_referring): Move inline.
+	(symtab_node::iterate_direct_aliases): Move inline.
+	(symtab_node::used_from_object_file_p_worker): Inline into ...
+	(symtab_node::used_from_object_file_p): Move inline.
+	* tree-emutls.c (ipa_lower_emutls): Update.
+	* varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
+	(varpool_node::call_for_node_and_aliases): Remove.
+
+2015-02-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/62209
+	* tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
+	op == range->exp, insert seq and gimplified code after labels
+	instead of after the phi.
+
+2015-02-13  Jeff Law  <law@redhat.com>
+
+	PR bootstrap/65060
+	Revert my change for tree-optimization/64823.
+
+2015-02-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/65053
+	* tree-ssa-phiopt.c (value_replacement): When moving assign before
+	cond, either reset VR on lhs or set it to phi result VR.
+
+2015-02-13  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/64823
+	* tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
+	* tree-ssa-threadedge.c (potentially_threadable_block): Allow
+	threading through blocks with PHIs, but no statements.
+	(thread_through_normal_block): Distinguish between blocks where
+	we did not process all the statements and blocks with no statements.
+
+	PR rtl-optimization/47477
+	* match.pd (convert (plus/minus (convert @0) (convert @1): New
+	simplifier to narrow arithmetic.
+
+2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65028
+	* ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
+	polymorphic call info when type is not known to be preserved.
+
+2015-02-13  Maritn Jambor  <mjambor@suse.cz>
+
+	PR ipa/65028
+	* ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
+	(inline_call): Use it.
+
+2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
+	GOMP_DEVICE_NVIDIA_PTX.
+
+2015-02-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR ipa/65034
+	* stmt.c (emit_case_nodes): Use void_type_node instead of
+	NULL_TREE as LABEL_DECL type.
+
+2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/constraints.md: Change "Q" and "T" constraints to memory
+	constraints.
+	* config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
+	symbolic references to data to be forced to constant memory on the
+	SOM target.
+
+2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR tree-optimization/65002
+	* tree-cfg.c (pass_data_fixup_cfg): Don't update
+	SSA on start.
+	* tree-sra.c (some_callers_have_no_vuse_p): New.
+	(ipa_early_sra): Reject functions whose callers
+	assume function is read only.
+
+2015-02-13  Richard Biener  <rguenther@suse.de>
+
+	PR lto/65015
+	* dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
+	for LTO produced CUs.
+
+2015-02-13  Bin Cheng  <bin.cheng@arm.com>
+
+	PR tree-optimization/64705
+	* tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
+	* tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
+	* tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
+	(find_bivs, find_givs_in_stmt_scev): Pass new argument to
+	expand_simple_operations.
+
+2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	PR rtl/32219
+	* cgraphunit.c (cgraph_node::finalize_function): Set definition
+	before notice_global_symbol.
+	(varpool_node::finalize_decl): Likewise.
+	* varasm.c (default_binds_local_p_2): Rename from
+	default_binds_local_p_1, add weak_dominate argument.  Use direct
+	returns instead of assigning to local variable.  Unify varpool and
+	cgraph paths via symtab_node.  Reject undef weak variables before
+	testing visibility.  Reorder tests for simplicity.
+	(default_binds_local_p): Use default_binds_local_p_2.
+	(default_binds_local_p_1): Likewise.
+	(decl_binds_to_current_def_p): Unify varpool and cgraph paths
+	via symtab_node.
+	(default_elf_asm_output_external): Emit visibility when specified.
+
+2015-02-13  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
+	code setting up r11 for out-of-line fp restore.
+
+2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
+	(muser-mode): Likewise.
+
+2015-02-13  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
+	or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
+
+2015-02-12  David Howells  <dhowells@redhat.com>
+
+	* tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
+	warning.
+	* tree-ssa-uninit.c (dump_predicates): Likewise.
+	* opts.c (print_filtered_help): Likewise.
+
+2015-02-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (output_die): Use "%s", name instead of name to
+	avoid -Wformat-security warning.
+
+	* dwarf2asm.c (dw2_asm_output_vms_delta): Only define
+	if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
+	* dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
+	only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
+
+2015-02-12  Jason Merrill  <jason@redhat.com>
+
+	* common.opt (-flifetime-dse): New.
+
+2015-02-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/65019
+	* ubsan.c (ubsan_expand_objsize_ifn): Always return true.
+
+	PR tree-optimization/65014
+	* fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
+	use original second operand of arg0 or arg1 instead of
+	that adjusted by STRIP_NOPS.
+
+2015-02-11  Jeff Law  <law@redhat.com>
+
+	PR target/63347
+	* haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
+	that needs to be queued, just queue it for a single cycle.
+
+2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
+	bodies of thunks; comment on why.
+	* symtab.c (symtab_node::get_partitioning_class): Aliases of extern
+	symbols are extern.
+
+2015-02-11  Richard Henderson  <rth@redhat.com>
+
+	PR sanitize/65000
+	* tree-eh.c (mark_reachable_handlers): Mark source and destination
+	regions of __builtin_eh_copy_values.
+
+2015-02-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/65003
+	* varasm.c (place_block_symbol): Assert that DECL_RTL of the
+	ultimate alias is MEM with SYMBOL_REF satisfying
+	SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
+	to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
+
+2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
+	"diagnostic-core.h".
+	(main): Initialize progname, and call diagnostic_initialize.
+
+	* config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
+	instead of __OPENMP_TARGET__.
+
+	* config/nvptx/mkoffload.c: Include "gomp-constants.h".
+	(process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
+	hard-coding PTX_ID.
+
+2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* doc/sourcebuild.texi (pie_enabled): Document.
+
+2015-02-11  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/64813
+	* cgraphunit.c (cgraph_node::expand_thunk): Do not create
+	a return value for call to a function that is noreturn.
+
+2015-02-11  Richard Biener  <rguenther@suse.de>
+
+	PR lto/65015
+	* dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
+	and -fresolution.
+
+2015-02-11  Andrew Pinski  <apinski@cavium.com>
+
+	PR target/64893
+	* config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
+	Change the first argument type to size_type_node and add another
+	size_type_node.
+	(aarch64_simd_expand_builtin): Handle the new argument to
+	AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
+	print an out when the first two arguments are not
+	nonzero integer constants.
+	* config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
+	Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
+
+2015-02-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/61925
+	* config/i386/i386.c (ix86_reset_to_default_globals): Removed.
+	(ix86_reset_previous_fndecl): Restore it here, unconditionally.
+	(ix86_set_current_function): Rewritten.
+	(ix86_add_new_builtins): Temporarily clear current_target_pragma
+	when creating builtin fndecls.
+
+2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65005
+	* ipa-visibility.c (cgraph_node::non_local_p): Turn into static
+	function.
+	* symtab.c (symtab_node::verify_base): Remove check that non-definitions
+	have no comdat group.
+	* lto-cgraph.c (lto_output_node): Always output thunk and alias info.
+	(lto_output_varpool_node): Always output alias info.
+	(output_refs): Output refs of boundary aliases, too.
+	(compute_ltrans_boundary): Add alias and thunk target into boundaries.
+	(output_symtab): Output call eges in thunks in boundary.
+	(get_alias_symbol): Remove.
+	(input_node, input_varpool_node): Do not special case weakrefs.
+	* ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
+	alias and thunks targets in the boundary; do not take removed symbols
+	from their comdat groups.
+	* cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
+	(cgraph_node::global_info): Remove.
+	(cgraph_node::rtl_info): Look through aliases and thunks.
+	* cgrpah.h (global_info): Remove.
+	(non_local_p): Remove.
+
+2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
+	    Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
+	to inline asm.  List dialects in proper order.
+
+2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
+	    Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
+
+2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
+
+	* doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
+	modified) reference to Solaris.
+
+2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (Extended Asm): Fix typos.
+
+2015-02-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/65004
+	* ubsan.c (ubsan_expand_vptr_ifn): Always return true.
+
+2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/64661
+	* config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
+	TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
+	TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
+	* config/sh/constraints.md (Ara, Add): New constraints.
+	* config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
+	predicates.
+	(atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
+	atomic_mem_operand_0.  Don't use force_reg on the memory address.
+	(atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
+	Sra constraint.  Convert to insn_and_split.  Add workaround for
+	PR 64974.
+	(atomic_compare_and_swap<mode>_hard): Copy to
+	atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
+	Use atomic_mem_operand_0 predicate.
+	(atomic_compare_and_swap<mode>_soft_gusa,
+	atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
+	AraAdd constraints.
+	(atomic_compare_and_swap<mode>_soft_tcb,
+	atomic_compare_and_swap<mode>_soft_imask,
+	atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
+	atomic_mem_operand_0 predicate and SraSdd constraints.
+	(atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
+	constraint.
+	(atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
+	Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
+	(atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
+	atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
+	force_reg on the memory address.
+	(atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
+	atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
+	atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
+	atomic_mem_operand_1 predicate and Sra constraint.
+	(atomic_fetch_<fetchop_name><mode>_hard): Copy to
+	atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
+	Use atomic_mem_operand_1 predicate.
+	(atomic_<fetchop_name><mode>_hard): Copy to
+	atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
+	Use atomic_mem_operand_1 predicate.
+	(atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
+	Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
+	(atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
+	insn_and_split.  Use atomic_mem_operand_1 predicate.
+	(atomic_<fetchop_name>_fetch<mode>_hard): Copy to
+	atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
+	Use atomic_mem_operand_1 predicate.
+	(atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
+	Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
+	(atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
+	in generated insn with original mem operand before emitting the insn.
+	(atomic_fetch_<fetchop_name><mode>_soft_gusa,
+	atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
+	atomic_<fetchop_name>_fetch<mode>_soft_gusa,
+	atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
+	Use atomic_mem_operand_1 predicate and AraAdd constraints.
+	(atomic_fetch_<fetchop_name><mode>_soft_tcb,
+	atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
+	atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
+	atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
+	atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
+	atomic_<fetchop_name>_fetch<mode>_soft_tcb,
+	atomic_not_fetch<mode>_soft_tcb,
+	atomic_<fetchop_name>_fetch<mode>_soft_imask,
+	atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
+	atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
+	Use atomic_mem_operand_1 predicate and SraSdd constraints.
+
+2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
+	and 3 earlyclobber operands.
+
+2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* common.opt (fstack-reuse): Mark as optimization.
+
+2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64982
+	* cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
+
+2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
+
+	PR tree-optimization/64326
+	* cfghooks.c (make_forwarder_block): Cap frequency of created block.
+
+2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
+
+	PR gcov-profile/61889
+	* gcov-tool.c: Remove wrong #if !defined(_WIN32)
+
+2015-02-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64995
+	* tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
+	value we use is final.
+	(visit_reference_op_store): Always valueize op.
+	(visit_use): Properly valueize vuses.
+
+2015-02-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64909
+	* tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
+	pass a scalar-stmt count estimate to the cost model.
+	* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
+
+2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
+
+	* doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
+	enabled by default together with var-tracking.
+
+2015-02-10  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c: Remove DIV attribute code accidentally
+	included in previous rl78 commit.
+
+2015-02-10  Richard Biener  <rguenther@suse.de>
+
+	* tree-streamer.h (streamer_read_tree_bitfields): Adjust.
+	* tree-streamer-in.c (streamer_read_tree_bitfields): Do not
+	return the bitpack.
+
+2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
+
+	PR gcov-profile/61889
+	* config.in: regenerate.
+	* configure.in: Likewise.
+	* configure.ac: Check for ftw.h.
+	* gcov-tool.c: Check for ftw.h before using nftw.
+
+2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
+
+	PR lto/64076
+	* ipa-visibility.c (update_visibility_by_resolution_info): Only
+	assert when not in lto mode.
+
+2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
+
+	* ira-color.c (setup_left_conflict_sizes_p): Simplify
+	initialization/assignment of conflict_size.
+
+2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64978
+	* ipa-cp.c (gather_caller_stats): Skip thunks.
+	(propagate_constants_topo): Skip aliases.
+
+2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/64761
+	* config/sh/sh.c (sh_option_override): Don't change
+	-freorder-blocks-and-partition to -freorder-blocks even when
+	unwinding is enabled.
+	(sh_can_follow_jump): Return false if the followee jump is
+	a crossing jump when -freorder-blocks-and-partition is specified.
+	* config/sh/sh.md (*jump_compact_crossing): New insn.
+
+2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
+	    Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/64761
+	* config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
+	* config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
+	(sh_can_redirect_branch): Rename to ...
+	(sh_can_follow_jump): ... this.  Constify argument types.
+	* config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
+	* doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
+	* reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
+	* doc/tm.texi: Regenerate.
+
+2015-02-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/64981
+	* builtins.c (expand_builtin): Call targetm.expand_builtin
+	for BUILT_IN_MD builtins regardless of asan_intercepted_p.
+
+2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61548
+	* tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
+
+2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/63566
+	* ipa-icf.c (set_local): New function.
+	(sem_function::merge): Use it.
+
+2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-devirt.c (odr_types_equivalent_p): Fix formating.
+	(add_type_duplicate): Fix comparison of BINFOs.
+
+2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
+	on getting VOID pointer.
+
+2015-02-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/64979
+	* tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
+	va_list escapes.
+
+2015-02-09  Richard Biener  <rguenther@suse.de>
+
+	* genmatch.c (replace_id): Copy expr_type.
+
+2015-02-09  Richard Biener  <rguenther@suse.de>
+
+	* tree-streamer.h (streamer_pack_tree_bitfields): Remove.
+	(streamer_write_tree_bitfields): Declare.
+	* tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
+	properly unpack padding.
+	(unpack_value_fields): Inline ...
+	(streamer_read_tree_bitfields): ... here.
+	* tree-streamer-out.c (pack_ts_base_value_fields): Inline
+	and properly add padding bits.
+	(streamer_pack_tree_bitfields): Fold into ...
+	(streamer_write_tree_bitfields): ... this new function,
+	exposing the bitpack object.
+	* lto-streamer-out.c (lto_write_tree_1): Call
+	streamer_write_tree_bitfields.
+
+2015-02-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/54000
+	* tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
+	(struct ivopts_data): Add loop_loc member.
+	(tree_ssa_iv_optimize_loop): Dump loop location.
+	(create_new_ivs): Likewise, also dump number of IVs generated.
+
+2015-02-09  Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
+	just if not yet registered.
+	(ipa_icf_generate_summary): Register callgraph hooks.
+
+2015-02-08  Andrew Pinski  <apinski@cavium.com>
+
+	* config/aarch64/aarch64.c (gty_dummy): Delete.
+
+2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/63566
+	* ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
+	(cgraph_node::local_p): Remove thunk related FIXME.
+
+2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/63566
+	* i386.c (ix86_function_regparm): Look through aliases to see if callee
+	is local and optimized.
+	(ix86_function_sseregparm): Likewise; also use target's SSE math
+	settings; error out instead of silently generating wrong code
+	on mismatches.
+	(init_cumulative_args): Look through aliases.
+
+2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/63566
+	* ipa-split.c (execute_split_functions): Split if function has aliases.
+
+2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/63566
+	* cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
+	aliases before trying to expand it.
+	(cgraph_node::expand_thunk): Fix formating.
+
+2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (Function Attributes [naked]): Copy-edit.
+	(Using Assembly Language with C): Expand introduction.
+	(Basic Asm): Copy-edit.  Add more information about uses of
+	basic asm.
+	(Extended Asm): Copy-edit.  Document new escape syntax and
+	%l[label] syntax.
+	(Global Reg Vars): Copy-edit.
+	(Local Reg Vars): Likewise.
+
+2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR debug/2714
+	PR bootstrap/64256
+	* xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
+	(DBX_CONTIN_CHAR): Define.
+
+2015-02-06  Sebastian Pop  <s.pop@samsung.com>
+	    Brian Rzycki  <b.rzycki@samsung.com>
+
+	PR tree-optimization/64878
+	* tree-ssa-threadedge.c: Include tree-ssa-loop.h.
+	(fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
+	Stop recursion at loop phi nodes after having visited a loop phi node.
+
+2015-02-06  Jakub Jelinek  <jakub@redhat.com>
+
+	* toplev.c (process_options): Change flag_ipa_ra before creating
+	optimization_{default,current}_node.
+
+	PR ipa/64896
+	* cgraphunit.c (cgraph_node::expand_thunk): If
+	restype is not is_gimple_reg_type nor the thunk_fndecl
+	returns aggregate_value_p, set restmp to a temporary variable
+	instead of resdecl.
+
+2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* lra.c (lra_emit_add): Fix a typo in using disp instead of base.
+
+2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/64205
+	* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
+	add a general secondary reload handler for SDmode, unless we have
+	both read/write support for SDmode.
+
+2015-02-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/64937
+	* dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
+	Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
+	or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
+	1 before, push it to abstract_vec.
+	(dwarf2out_abstract_function): Adjust caller.  Don't call
+	set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
+	DECL_ABSTRACT_P flags for all abstract_vec elts.
+
+2015-02-06  Renlin Li  <renlin.li@arm.com>
+
+	* tree-ssa-forwprop.c (execute): Keep location info while rewrite
+	complex gimple.
+	* tree-ssa.c (execute_update_addresses_taken): Likewise.
+
+2015-02-06  Jeff Law  <law@redhat.com>
+
+	PR target/64889
+	* config/h8300/h8300.c (push): New argument "in_prologue".
+	Pass "in_prologue" along to "F".
+	(h8300_push_pop): Corresponding changes.
+	(h8300_expand_prologue): Likewise.
+	(h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
+
+2015-02-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/64957
+	PR debug/64817
+	* simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
+	IOR rather than for AND.
+
+2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/62631
+	* tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
+	of shift-add and (add + shift) operations.  Rename local variable.
+
+2015-02-05  Jeff Law  <law@redhat.com>
+
+	PR target/17306
+	* config/h8300/constraints.md (U): Correctly dectect
+	"eightbit_data" memory addresses.
+	* config/h8300/h8300.c (eightbit_constant_address_p): Also
+	handle (const (plus (symbol_ref (x)))) where x is declared
+	as an 8-bit data memory address.
+	* config/h8300/h8300.md (call, call_value): Correctly detect
+	"funcvec" functions.
+
+	PR target/43264
+	* config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
+	24 to 28 bits for the H8/300.
+
+2015-02-06  Alan Modra  <amodra@gmail.com>
+
+	PR target/64876
+	* config/rs6000/rs6000.c (chain_already_loaded): New function.
+	(rs6000_call_aix): Use it.
+
+2015-02-05  Jan Hubicka <hubicka@ucw.cz>
+
+	* ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
+	check.
+
+2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* config/h8300/constraints.md ("U" constraint): Use strict
+	variant of REG_OK_FOR_BASE_P after reload has started.
+
+2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
+
+	* config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
+	define to zero if !TARGET_NEON.
+	(TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
+
+2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
+	    Trevor Saunders  <tsaunders@mozilla.com>
+
+	PR ipa/61548
+	* tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
+
+2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61548
+	* ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
+	when removing varpool nodes.
+
+2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61548
+	* varpool.c (varpool_node::remove): Fix order of variables.
+
+2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64686
+	* ipa-inline.c (inline_small_functions): Fix ordering issue between
+	speculation resolution and key updates.
+
+2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-prop.c (update_indirect_edges_after_inlining): By more careful
+	about not letting any speculative edges unupdated.
+
+2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR gcov/64123
+	* gcov-io.c (gcov_var): Export.
+
+2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR middle-end/64922
+	* ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
+	edges that become speculative.
+
+2015-02-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
+	or DW_LANG_Fortran08.
+	(lower_bound_default): Return 1 for DW_LANG_Fortran03 or
+	DW_LANG_Fortran08.
+	(gen_compile_unit_die): Handle "GNU Fortran2003" and
+	"GNU Fortran2008" language strings.
+	* dbxout.c (get_lang_number): Use lang_GNU_Fortran.
+	* langhooks.h (lang_GNU_Fortran): New prototype.
+	* langhooks.c (lang_GNU_Fortran): New function.
+	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
+	lang_GNU_Fortran.
+
+2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
+	(RTX_OK_FOR_OLO10_P): Likewise.
+
+2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
+
+2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR middle-end/64922
+	* gimple.c: Include gimple-ssa.h.
+	(maybe_remove_unused_call_args): New function.
+	* gimple.h (maybe_remove_unused_call_args): Declare.
+	* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
+	* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
+	* gimple-fold.c (gimple_fold_call): Likewise.
+
+2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR rtl-optimization/64905
+	* lra-eliminations.c (setup_can_eliminate): Clear hard frame
+	pointer alignment if it isn't needed.
+
+2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/aarch64/aarch64-cores.def: Add cortex-a72 and
+	cortex-a72.cortex-a53.
+	* config/aarch64/aarch64-tune.md: Regenerate.
+	* doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
+
+2015-02-04  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
+	inside a MEM.
+
+2015-02-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
+	(DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
+	(DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
+	of DEF_BUILTIN.
+	(BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
+	BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
+	DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
+	(BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
+	BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
+	BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
+	DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
+	* tree-core.h (enum built_in_function): In between
+	BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
+	for builtins that use DEF_BUILTIN_CHKP macro.
+
+2015-02-04  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/64817
+	* cfgexpand.c (expand_debug_expr): Compute unsignedp from
+	operands for tcc_comparison exprs.  Fix typos.
+
+	PR debug/64817
+	* simplify-rtx.c (simplify_binary_operation_1): Simplify one
+	of two XORs that have an intervening AND or IOR.
+
+	PR debug/64817
+	* simplify-rtx.c (simplify_binary_operation_1): Rewrite
+	simplification of XOR of AND to not allocate new rtx before
+	committing to a simplification.
+
+2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
+	manual swaps in all peepholes.
+
+2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
+	of manual swapping implementation.
+	(aarch64_expand_vec_perm_const_1): Likewise.
+
+2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
+	(generic_addrcost_table): Remove NAMED_PARAM.
+	(cortexa57_addrcost_table): Likewise.
+	(xgene1_addrcost_table): Likewise.
+	(generic_regmove_table): Likewise.
+	(cortexa53_regmove_table): Likewise.
+	(xgene1_regmove_table): Likewise.
+	(generic_vector_table): Likewise.
+	(cortexa57_vector_table): Likewise.
+	(xgene1_vector_table): Likewise.
+	(generic_tunings): Likewise.
+	(cortexa53_tunings): Likewise.
+	(cortexa57_tunings): Likewise.
+	(xgene1_tunings): Likewise.
+
+2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* config/arm/arm-cores.def: Add cortex-a72 and
+	cortex-a72.cortex-a53.
+	* config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
+	* config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
+	* config/arm/arm-tune.md: Regenerate.
+	* config/arm/arm-tables.opt: Add entries for "cortex-a72" and
+	"cortex-a72.cortex-a53".
+	* doc/invoke.texi (ARM Options/-mtune): Likewise.
+
+2015-02-04  Nick Clifton  <nickc@redhat.com>
+
+	PR target/64408
+	* config/fr30/predicates.md (di_operand): Add SUBREG to the list
+	of accepted codes.
+	(nonimmediate_di_operand): Likewise.
+
+	* config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
+	prefixes of known F5 using MSP430 MCUs.
+
+2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
+	* config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
+	instead of __builtin_sqrt.
+
+2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* varasm.c (do_assemble_alias): Follow transparent alias
+	chain for target.
+	(default_assemble_visibility): Follow transparent alias
+	chain for decl name.
+
+2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR middle-end/62103
+	* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
+	to compute size of referenced value in the constant case.
+
+2015-02-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/64756
+	* cse.c (invalidate_dest): New function.
+	(cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
+	HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
+	invalidate and do not record it.
+
+2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/64660
+	* config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
+	atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
+	atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
+	atomic_nand<mode>_soft_tcb): New insns.
+	(atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
+	Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
+	(define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
+	Split into atomic_not_fetchsi_hard if operands[0] is unused.
+	(atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
+	Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
+	(atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
+	atomic_not<mode>_hard if operands[0] is unused.
+	(atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
+	insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
+	if operands[0] is unused.
+	(atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
+	into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
+	(atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
+	Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
+	unused.
+	(atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
+	into atomic_not<mode>_soft_tcb if operands[0] is unused.
+	(atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
+	insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
+	if operands[0] is unused.
+	(atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
+	into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
+	(atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
+	atomic_nand_fetchsi_hard if operands[0] is unused.
+	(atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
+	atomic_nand<mode>_hard if operands[0] is unused.
+	(atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
+	into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
+	(atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
+	into atomic_nand<mode>_soft_tcb if operands[0] is unused.
+	(atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
+	into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
+	(atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
+	Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
+	(atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
+	atomic_not<mode>_hard if operands[0] is unused.
+	(atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
+	Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
+	unused.
+	(atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
+	into atomic_not<mode>_soft_tcb if operands[0] is unused.
+	(atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
+	atomic_nand<mode>_hard if operands[0] is unused.
+	(atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
+	into atomic_nand<mode>_soft_tcb if operands[0] is unused.
+
+2015-02-03  David Malcolm  <dmalcolm@redhat.com>
+
+	PR jit/64810
+	* Makefile.in (GCC_OBJS): Add gcc-main.o.
+	* gcc-main.c: New file, containing "main" taken from gcc.c.
+	* gcc.c (do_self_spec): Free decoded_options.
+	(class driver): Move declaration to gcc.h.
+	(main): Move declaration and implementation to new file
+	gcc-main.c.
+	(driver_get_configure_time_options): New function.
+	* gcc.h (class driver): Move this declaration here, from
+	gcc.c.
+	(driver_get_configure_time_options): New declaration.
+
+2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline-analysis.c (simple_edge_hints): Fix check for
+	cross-module inlining.
+	* cgraph.h (cgraph_node): Add flag merged.
+	* ipa-icf.c (sem_function::merge): Maintain it.
+
+2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
+	instead of OBJECT_P.
+
+2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/62631
+	* config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
+	(TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
+	* config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
+	int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
+
+2015-02-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR other/63504
+	* combine.c (reg_n_sets_max): New variable.
+	(can_change_dest_mode, reg_nonzero_bits_for_combine,
+	reg_num_sign_bit_copies_for_combine, get_last_value_validate,
+	get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
+	(try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
+	(rest_of_handle_combine): Initialize reg_n_sets_max.
+
+2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
+	if some always_inline was inlined, apply changes before inlining
+	heuristically.
+
+2015-02-02  David Malcolm  <dmalcolm@redhat.com>
+
+	PR jit/64810
+	* config/arm/arm.c (arm_option_override): Set
+	arm_selected_arch/cpu/tune to NULL on entry.
+
+2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
+	    Andrew Pinski  <pinskia@gcc.gnu.org>
+	    Jakub Jelinek  <jakub@gcc.gnu.org>
+
+	PR target/64231
+	* config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
+	integer typing for small model. Use IN_RANGE.
+
+2015-02-02  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
+	* tree-vrp.c (vrp_valueize_1): Likewise.
+
+2015-02-02  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
+	than mem for toc_restore.
+	* config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
+	(call_indirect_aix, call_value_indirect_aix): Adjust to suit.
+	(call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
+
+2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/64047
+	* config/rs6000/rs6000.c (rs6000_set_current_function): Handle
+	explicit default options.
+
+2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64872
+	* ipa-utils.c (ipa_merge_profiles): Add release argument.
+	* ipa-icf.c (sem_function::merge): Do not release body when merging.
+	* ipa-utils.h (ipa_merge_profiles): Update prototype.
+
+2015-02-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/64817
+	* cfgexpand.c (deep_ter_debug_map): New variable.
+	(avoid_deep_ter_for_debug): New function.
+	(expand_debug_expr): If TERed SSA_NAME is in
+	deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
+	instead of trying to expand SSA_NAME's def stmt.
+	(expand_debug_locations): When expanding debug bind
+	of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
+	temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
+	value.
+	(pass_expand::execute): Call avoid_deep_ter_for_debug on
+	all debug bind stmts.  Delete deep_ter_debug_map after
+	expand_debug_location if non-NULL and clear it.
+
+2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/64851
+	* config/sh/sync.md (atomic_fetch_notsi_hard,
+	atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
+	atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
+	atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
+	atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
+	atomic_not_fetch<mode>_soft_imask): New insns.
+
+2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
+
+	* haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
+	(rank_for_schedule_debug): Split from ...
+	(rank_for_schedule): ... this.
+	(ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
+	* sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
+
+2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/md.texi (Machine Constraints): Alphabetize table by target.
+	* doc/extend.texi (x86 Variable Attributes): Move section to
+	correct alphabetization	after renaming.
+	(x86 Type Attributes): Likewise.
+	(Target Builtins): Re-alphabetize menu.
+	(x86 Built-in Functions): Move section to correct alphabetization
+	after renaming.
+	(x86 transactional memory intrinsics): Likewise.
+	* doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
+	and x86 Windows Options in table and menu.
+	(x86 Options): Move section to correct alphabetization after
+	renaming.
+	(x86 Windows Options): Likewise.
+
+2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
+	preferred names of the architecture and its 32- and 64-bit
+	variants.
+	* doc/invoke.texi: Likewise.
+	* doc/md.texi: Likewise.
+
+2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/64882
+	* config/i386/predicates.md (address_no_seg_operand): Reject
+	non-CONST_INT_P operands in invalid mode.
+
+2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
+	address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
+	* config/i386/predicates.md (address_no_seg_operand): Call
+	address_operand with VOIDmode.
+	(vsib_address_operand): Ditto.
+	(address_mpx_no_base_operand): Ditto.
+	(address_mpx_no_index_operand): Ditto.
+
+2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/64688
+	* lra-constraints.c (original_subreg_reg_mode): New.
+	(simplify_operand_subreg): Try to simplify subreg of const.  Use
+	original_subreg_reg_mode for it.
+	(swap_operands): Update original_subreg_reg_mode.
+	(curr_insn_transform): Set up original_subreg_reg_mode.
+
+2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/64617
+	* lra-constraints.c (prohibited_class_reg_set_mode_p): New
+	function.
+	(process_alt_operands): Use it.
+	(curr_insn_transform): Check the optional reload pseudo class is
+	ok for the mode.
+
+2015-01-30  Joseph Myers  <joseph@codesourcery.com>
+
+	* diagnostic.c (fatal_error (const char *, ...)): Remove function.
+	* diagnostic-core.h (fatal_error (const char *, ...)): Remove
+	prototype.
+	* toplev.h (init_asm_output): Update comment on use of
+	UNKNOWN_LOCATION with fatal_error.
+	* cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
+	config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
+	config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
+	config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
+	config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
+	config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
+	config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
+	ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
+	lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
+	lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
+	tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
+	fatal_error changed to pass input_location as first argument.
+
+2015-01-30  Martin Liska  <mliska@suse.cz>
+
+	* tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
+	in #pragma GCC diagnostic guards.
+
+2015-01-30  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64829
+	* tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
+	not add a widening conversion pattern but hand off extra
+	widenings to callers.
+	(vect_recog_widen_mult_pattern): Handle extra widening produced
+	by vect_handle_widen_op_by_const.
+	(vect_recog_widen_shift_pattern): Likewise.
+	(vect_pattern_recog_1): Remove excess vertical space in dumping.
+	* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
+	(vect_init_vector_1): Likewise.
+	(vect_get_vec_def_for_operand): Likewise.
+	(vect_finish_stmt_generation): Likewise.
+	(vectorizable_load): Likewise.
+	(vect_analyze_stmt): Likewise.
+	(vect_is_simple_use): Likewise.
+
+2015-01-29  Jeff Law  <law@redhat.com>
+
+	* combine.c (try_combine): Fix typo in comment.
+
+2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/64580
+	* config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
+	(rs6000_stack_info): Add assert.
+	(rs6000_output_savres_externs): New function, split off from...
+	(rs6000_output_function_prologue): ... here.  Do not call it for
+	thunks.
+
+2015-01-29  Jeff Law  <law@redhat.com>
+
+	PR target/15184
+	* combine.c (try_combine): If I0 is a memory load and I3 a store
+	to a related address, increase the "goodness" of doing a 4-insn
+	combination with I0-I3.
+	(make_field_assignment): Handle SUBREGs in the ior+and case.
+
+2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	PR tree-optimization/64746
+	* tree-if-conv.c (mask_exists): New function.
+	(predicate_mem_writes): Save created mask with given size for further
+	use.
+	(stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
+	(ifcvt_repair_bool_pattern): Collect all statements that are root
+	of bool pattern and use iterative algorithm to remove multiple uses
+	of predicates, display number of required iterations.
+
+2015-01-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64853
+	* tree-vrp.c (vrp_valueize_1): Do not return anything if the
+	stmt will get simulated again.
+	* tree-ssa-ccp.c (valueize_op_1): Likewise.
+
+2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
+	return_in_pc.  Remove redundant assignments.
+	(thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
+	(arm_expand_epilogue): Don't compare boolean with true in if condition.
+
+2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_mode_after): Make static.
+
+2015-01-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64844
+	* tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
+	dump cost model analysis.
+	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
+	Do not register adjusted load/store costs here.
+
+2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
+	    Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
+	* config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
+	using x86_use_pseudo_pic_reg.
+	* config/i386/i386.c (ix86_conditional_register_usage): Remove
+	support for fixed PIC register.
+	(ix86_use_pseudo_pic_reg): Not static any more.
+
+2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR middle-end/64805
+	* ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
+	to avoid error in cgraph node verification.
+
+2015-01-29  Marek Polacek  <polacek@redhat.com>
+
+	* doc/standards.texi: Reflect that the default for C is gnu11.
+
+2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/64761
+	* reorg.c (switch_text_sections_between_p): New function.
+	(relax_delay_slots): Call it when testing if the jump insn
+	is removable.  Use targetm.can_follow_jump when testing if
+	the conditional branch can follow an unconditional jump.
+
+2015-01-27  Caroline Tice  <cmtice@google.com>
+
+	Committing VTV Cywin/Ming patch for Patrick Wollgast
+	* config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
+	if -fvtable-verify=preinit/std is used.
+	* config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
+	* config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
+	* config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
+	if -fvtable-verify=preinit/std is used.
+	* config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
+	* config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
+	if -fvtable-verify=preinit/std is used.
+	* config/i386/mingw-w64.h (LIB_SPEC): Likewise.
+	* config/i386/mingw32.h (LIB_SPEC): Likewise.
+	* varasm.c (assemble_variable): Add code to properly set the comdat
+	section and name for the .vtable_map_vars section in case the
+	target is PE or COFF.
+
+2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64801
+	* cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
+	make sane BB profile.
+	(cgraph_node::expand_thunk): Make sane BB profile.
+	(cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
+	* cgraph.h (init_lowered_empty_function): Update prototype.
+	* config/i386/i386.c (make_resolver_func): Update call.
+	* predict.c (gate): Disable branch prediction pass if
+	profile is already there.
+
+2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
+
+	* optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
+	* opth-gen.awk: Likewise.
+	* common.opt: Mark flag_fp_contract_mode as Optimization.
+
+2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
+	* config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
+
+2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/64659
+	* config/sh/predicates.md (atomic_arith_operand,
+	atomic_logical_operand): Remove.
+	* config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
+	(atomic_arith_operand_0): New predicate.
+	(atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
+	Use atomic_arith_operand_0 for input values.
+	(atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
+	atomic_compare_and_swap<mode>_soft_gusa,
+	atomic_compare_and_swap<mode>_soft_tcb,
+	atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
+	arith_reg_operand instead of register_operand.
+	(atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
+	atomic_arith_operand_0 for newval input.
+	(atomic_exchangesi_hard, atomic_exchange<mode>_hard,
+	atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
+	atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
+	arith_reg_operand instead of register_operand.
+	(atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
+	fetchop_predicate_1, fetchop_constraint_1_llcs,
+	fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
+	fetchop_constraint_1_imask): New code iterator attributes.
+	(atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
+	register_operand.  Use fetchop_predicate_1.
+	(atomic_fetch_<fetchop_name>si_hard,
+	atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
+	register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
+	(atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
+	and arith_reg_operand instead of register_operand.  Use
+	fetchop_predicate_1, fetchop_constraint_1_gusa.
+	(atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
+	and arith_reg_operand instead of register_operand.  Use
+	fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
+	to allow R0 usage.
+	(atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
+	and arith_reg_operand instead of register_operand.  Use
+	fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
+	to allow R0 usage.
+	(atomic_fetch_nand<mode>): Use arith_reg_dest instead of
+	register_operand.  Use atomic_logical_operand_1.
+	(atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
+	atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
+	arith_reg_operand instead of register_operand.
+	(atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
+	Use arith_reg_dest and arith_reg_operand instead of register_operand.
+	Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
+	(atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
+	register_operand.  Use fetchop_predicate_1.
+	(atomic_<fetchop_name>_fetchsi_hard,
+	atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
+	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
+	fetchop_constraint_1_llcs.
+	(atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
+	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
+	fetchop_constraint_1_gusa.
+	(atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
+	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
+	fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
+	(atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
+	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
+	fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
+	(atomic_nand_fetch<mode>): Use arith_reg_dest instead of
+	register_operand.  Use atomic_logical_operand_1.
+	(atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
+	atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
+	arith_reg_operand instead of register_operand.
+	(atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
+	arith_reg_operand instead of register_operand.  Use logical_operand
+	and K08.  Adjust asm sequence to allow R0 usage.
+	(atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
+	arith_reg_operand instead of register_operand.  Use logical_operand
+	and K08.
+
+2015-01-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR other/63504
+	* dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
+	Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
+	(attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
+	only get_full_len HOST_WIDE_INTs from get_val () array rather than
+	all bits in *val_wide.
+
+2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
+
+	* varpool.c (tls_model_names): Fix names.
+	(varpool_node::dump): Dump tls- prefix for tls models.
+
+2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
+	    Bernd Schmidt  <bernds@codesourcery.com>
+	    Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/nvptx/mkoffload.c: New file.
+	* config/nvptx/t-nvptx: Add build rules for it.
+	* config.gcc <nvptx-*> [$enable_as_accelerator = yes]
+	(extra_programs): Add mkoffload.
+	* config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
+	function.
+	(TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
+
+2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	PR middle-end/64809
+	* cfgexpand.c (reorder_operands): Skip debug gimples.
+
+2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR tree-optimization/64277
+	* tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
+	range info when possible to refine estimation.
+
+2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR tree-optimization/64718
+	* tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
+	be a 16bit unsigned integer when n->range is 16.
+	(bswap_replace): Convert src to that type if necessary for all bswap
+	sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
+	set in pass_optimize_bswap::execute ().
+
+2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
+	* config/aarch64/aarch64-simd-builtins.def (abs): Split by
+	integer and floating point variants.
+	* config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
+
+2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
+	for all vector modes.
+
+2015-01-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/64612
+	* doc/sourcebuild.texi (comdat_group): Document.
+
+2015-01-28  Terry Guo  <terry.guo@arm.com>
+
+	* config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
+
+2015-01-27  David Malcolm  <dmalcolm@redhat.com>
+
+	* toplev.c (print_version): Add param "show_global_state", and
+	only print GGC and plugin information if it is true.
+	(init_asm_output): Pass in "true" for the new param when calling
+	print_version.
+	(process_options): Likewise.
+	(toplev::main): Likewise.
+	* toplev.h (print_version): Add new param to decl.
+
+2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/60871
+	PR ipa/64139
+	* tree.c (lookup_binfo_at_offset): New function.
+	(get_binfo_at_offset): Use it.
+
+2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64282
+	* gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
+	on vtable being vtable.
+
+2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* doc/extend.texi: s/390: Update documentation of hotpatch attribute.
+	* doc/invoke.texi (-mhotpatch): s/390: Update documentation of
+	-mhotpatch= option.
+	* config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
+	-mno-hotpatch options.  Change syntax of -mhotpatch= option.
+	* config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
+	Renamed.
+	(s390_hotpatch_trampoline_halfwords_max): Renamed.
+	(s390_hotpatch_hw_max): New name.
+	(s390_hotpatch_trampoline_halfwords): Renamed.
+	(s390_hotpatch_hw_before_label): New name.
+	(get_hotpatch_attribute): Removed.
+	(s390_hotpatch_hw_after_label): New name.
+	(s390_handle_hotpatch_attribute): Add second parameter to hotpatch
+	attribute.
+	(s390_attribute_table): Ditto.
+	(s390_function_num_hotpatch_trampoline_halfwords): Renamed.
+	(s390_function_num_hotpatch_hw): New name.
+	Remove special handling of inline functions and hotpatching.
+	Return number of nops before and after the function label.
+	(s390_can_inline_p): Removed.
+	(s390_asm_output_function_label): Emit a configurable number of nops
+	after the function label.
+	(s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
+	(TARGET_CAN_INLINE_P) Removed.
+	(TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
+
+2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+	    Jiong Wang  <jiong.wang@arm.com>
+
+	* config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
+	of scratch reg.
+	(cb<optab><mode>1): Likewise.
+	* config/aarch64/iterators.md (bcond): New define_code_attr.
+
+2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_memory_move_cost): Increase costs for
+	memory accesses.
+
+2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_register_move_cost): Increase costs for
+	FPR->GPR moves.
+
+2015-01-27  Richard Biener  <rguenther@suse.de>
+
+	* tree-vrp.c (update_value_range): Intersect the range with
+	old recorded SSA name range information.
+
+2015-01-27  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
+	BC, DE and HL registers directly, not via AX.
+	When decrementing the stack pointer by a large amount, transfer SP
+	into AX and perform the subtraction there.
+	(rl78_expand_epilogue): Perform the inverse of the above
+	enhancements.
+
+2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
+
+2015-01-27  Jakub Jelinek  <jakub@redhat.com>
+	    Yury Gribov  <y.gribov@samsung.com>
+
+	PR ubsan/64741
+	* ubsan.c (ubsan_source_location): Refactor code.
+	(ubsan_type_descriptor): Update type size. Refactor code.
+
+2015-01-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/56273
+	PR tree-optimization/59124
+	PR tree-optimization/64277
+	* tree-vrp.c (vrp_finalize): Emit array-bound warnings only
+	from the first VRP pass.
+
+2015-01-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR ipa/64776
+	* cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
+	handle the first argument in the same loop as all the other arguments.
+
+	PR rtl-optimization/61058
+	* jump.c (cleanup_barriers): Update basic block boundaries
+	if BLOCK_FOR_INSN is non-NULL on PREV.
+
+2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
+	bounds narrowing, already instrumented calls and calls to
+	not instrumentable functions.
+
+2015-01-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/64807
+	* wide-int.cc (wi::divmod_internal): Clear
+	b_dividend[dividend_blocks_needed].
+
+2015-01-26  DJ Delorie  <dj@redhat.com>
+
+	* config/rl78/rl78.c (move_elim_pass): Don't optimize away
+	volatile memory references.
+
+2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/49263
+	* config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
+	remove_insn.
+	* config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
+	shifts if it already fits into K08.
+
+2015-01-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR ipa/64730
+	* ipa-inline.c (inline_small_functions): Print "unknown" even
+	if edge->call_stmt is non-NULL, but has builtins or unknown
+	location.
+
+	PR middle-end/64421
+	* omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
+	with asterisk, skip the first character.
+
+2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/64806
+	* config/i386/i386 (feature_priority): Revert the last P_POPCNT
+	order change.
+
+2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/64795
+	* config/i386/i386.md (*movdi_internal): Also check operand 0
+	to determine TYPE_LEA operand.
+	(*movsi_internal): Ditto.
+
+2015-01-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
+	OPTION_MASK_QUAD_MEMORY_ATOMIC.
+
+2015-01-26  Renlin Li  <renlin.li@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
+	the comment.
+	* config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
+	for higher part.
+
+2015-01-26  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/64764
+	* tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
+	combining two BIT_AND_EXPR predicates.
+
+2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR bootstrap/64754
+	* tree-ssa-structalias.c (new_var_info): Initialize ruid.
+
+2015-01-26  Terry Guo  <terry.guo@arm.com>
+
+	* config/arm/arm.c (arm_file_start): Update the assignment of
+	Tag_ABI_HardFP_use.
+
+2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
+	pipeline model.
+	config/arm/arm.md: Include the new Cortex-A57 model.
+	(generic_sched): Don't use generic_sched when tuning for
+	Cortex-A57.
+
+2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
+	    Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (get_builtin_code_for_version): Add
+	support for BMI and BMI2 multiversion functions.
+
+2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	* emit-rtl.h (store_bit_field): Move prototype to expmed.h.
+	(extract_bit_field): Likewise.
+	(extract_low_bits): Likewise.
+	(expand_mult): Likewise.
+	(expand_mult_highpart_adjust): Likewise.
+
+2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/driver-i386.c (host_detect_local_cpu): Check new
+	Silvermont, Haswell, Broadwell and Knights Landing model numbers.
+	* config/i386/i386.c (processor_model): Add
+	M_INTEL_COREI7_BROADWELL.
+	(arch_names_table): Add "broadwell".
+
+2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/49263
+	PR target/53987
+	PR target/64345
+	PR target/59533
+	PR target/52933
+	PR target/54236
+	PR target/51244
+	* config/sh/sh-protos.h
+	(sh_extending_set_of_reg::can_use_as_unextended_reg,
+	sh_extending_set_of_reg::use_as_unextended_reg,
+	sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
+	sh_is_movrt_insn, sh_insn_operands_modified_between_p,
+	sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
+	sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
+	(sh_treg_insns): New class.
+	* config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
+	(scope_counter): New class.
+	(sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
+	sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
+	sh_extending_set_of_reg::can_use_as_unextended_reg,
+	sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
+	sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
+	sh_split_treg_set_expr): New functions.
+	(addsubcosts): Handle treg_set_expr.
+	(sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
+	(sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
+	(sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
+	(sh_insn_operands_modified_between_p): Make non-static.
+	* config/sh/predicates.md (zero_extend_movu_operand): Allow
+	simple_mem_operand in addition to displacement_mem_operand.
+	(zero_extend_operand): Don't allow zero_extend_movu_operand.
+	(treg_set_expr, treg_set_expr_not_const01,
+	arith_reg_or_treg_set_expr): New predicates.
+	* config/sh/sh.md (tstsi_t): Use arith_reg_operand and
+	arith_or_int_operand instead of logical_operand.  Convert to
+	insn_and_split.  Try to optimize constant operand in splitter.
+	(tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
+	(*tstqi_t_zero): Delete.
+	(*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
+	(tstsi_t_and_not): Delete.
+	(tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
+	Convert to insn_and_split.
+	(unnamed split, tstsi_t_zero_extract_xor,
+	tstsi_t_zero_extract_subreg_xor_little,
+	tstsi_t_zero_extract_subreg_xor_big): Delete.
+	(*tstsi_t_shift_mask): New insn_and_split.
+	(cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
+	to recombine with surrounding insns when splitting.
+	(*negtstsi): Add !sh_in_recog_treg_set_expr condition.
+	(cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
+	(cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
+	*cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
+	(*cbranch_div0s: Delete.
+	(*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
+	Try to recombine with surrounding insns when splitting.  Add operand
+	order variants.
+	(*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
+	(*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
+	*addc_r_r_msb, *addc_2r_msb): Delete.
+	(*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
+	order variant.
+	(*addc_negreg_t): New insn_and_split.
+	(*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
+	Try to recombine with surrounding insns when splitting.
+	Add operand order variants.
+	(*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
+	insn_and_split patterns.
+	(*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
+	surrounding insns when splitting.
+	(unnamed rotcr split): Use arith_reg_or_treg_set_expr.
+	(*rotcl): Likewise.  Add zero_extract variant.
+	(*ashrsi2_31): New insn_and_split.
+	(*negc): Convert to insn_and_split.  Use treg_set_expr.
+	(*zero_extend<mode>si2_disp_mem): Update comment.
+	(movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
+	condition.
+	(*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
+	with surrounding insns when splitting.
+	(any_treg_expr_to_reg): New insn_and_split.
+	(*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
+	*neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
+	*neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
+	*zero_extract_2): New single bit zero extract patterns.
+	(bld_reg, *bld_regqi): Fold into bld<mode>_reg.
+	(*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
+	*mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
+	*movdi_gbr_load): Use arith_reg_dest instead of register_operand for
+	set destination.
+	(set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
+	register_operand for set source.
+
+2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
+
+	* i386.opt (prefetch_sse): New targetsave.
+	* i386.c (ix86_function_specific_save): Save prefetch_sse.
+	(ix86_function_specific_restore): Restore prefetch_sse and initialize
+	ix86_cost/ix86_tune_cost.
+
+2015-01-23  David Malcolm  <dmalcolm@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_output_function_epilogue):
+	Support the JIT by using 0 as the language type.
+
+2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/64317
+	* lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
+	REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
+	(mark_regno_live, process_bb_lives): Pass new parameter value to
+	make_hard_regno_born.
+
+2015-01-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/63637
+	PR rtl-optimization/60663
+	* cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
+	if elt->cost is MAX_COST for ASM_OPERANDS.
+	(find_sets_in_insn): Fix up comment typo.
+	(cse_insn): Don't set src_volatile for all non-volatile
+	ASM_OPERANDS in PARALLELs, but just those with multiple outputs
+	or with "memory" clobber.  Set elt->cost to MAX_COST
+	for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
+	if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
+
+2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
+	alternative 1.
+
+2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
+	libgcc/config/i386/elf-lib.h.
+
+2015-01-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR driver/64737
+	* gcc.c (print_configuration): Don't print a blank line at the end
+	here...
+	(run_attempt): ... but here unstead.
+
+	PR middle-end/64734
+	* omp-low.c (scan_sharing_clauses): Don't ignore
+	OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
+	on target data/update constructs.
+
+2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	PR target/50928
+	* config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
+	(DEBUG_RELOAD): Removed define.
+	(m32c_limit_reload_class): Enable traces with if DEBUG0.
+	(m32c_function_arg): Added a type cast.
+	(m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
+	* config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
+	* config/m32c/bitops.md (andqi3_16): Likewise.
+	* config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
+	(push_a01_l): Likewise.
+
+2015-01-23  David Malcolm  <dmalcolm@redhat.com>
+
+	PR jit/64721
+	* main.c (main): Construct toplev instances with init_signals=true.
+	* toplev.c (general_init): Add param "init_signals", and use it to
+	conditionalize the calls to signal and host_hooks.extra_signals.
+	(toplev::toplev): Add param "init_signals".
+	(toplev::main): When invoking general_init, pass m_init_signals
+	to control whether signal-handlers are installed.
+	* toplev.h (toplev::toplev): Add param "init_signals".
+	(toplev::m_init_signals): New field.
+
+2015-01-23  David Malcolm  <dmalcolm@redhat.com>
+
+	PR jit/64722
+	* emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
+	NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
+	latter may be affected by the former (e.g. on i686).
+
+2015-01-23  Martin Liska  <mliska@suse.cz>
+
+	* tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
+	false positive during profiledbootstrap.
+
+2015-01-23  Tom de Vries  <tom@codesourcery.com>
+
+	PR libgomp/64672
+	* lto-opts.c (lto_write_options): Output non-explicit conservative
+	-fno-openacc.
+	* lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
+	(append_compiler_options): Pass -fopenacc through.
+
+2015-01-23  Tom de Vries  <tom@codesourcery.com>
+
+	PR libgomp/64707
+	* lto-opts.c (lto_write_options): Output non-explicit conservative
+	-fno-openmp.
+	* lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
+	(append_compiler_options): Pass -fopenmp through.
+
+2015-01-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/64511
+	* dwarf2out.c (struct dw_loc_descr_node): Add chain_next
+	GTY markup.
+
+	* diagnostic-core.h (internal_error_no_backtrace): New prototype.
+	* diagnostic.def (DK_ICE_NOBT): New kind.
+	* diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
+	like DK_ICE, but never print backtrace.
+	(diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
+	(internal_error_no_backtrace): New function.
+	* gcc.c (execute): Use internal_error_no_backtrace instead of
+	internal_error.
+
+2015-01-22  Jeff Law  <law@redhat.com>
+
+	PR target/52076
+	* config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
+	improve code density for small immediate to memory case.
+	(insv): Better handle bitfield assignments when the field is
+	being set to all ones.
+	* config/m68k/predicates.md (reg_or_pow2_m1_operand): New
+	operand predicate.
+
+2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/64729
+	* gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
+	for !TARGET_LIBC_PROVIDES_SSP version and
+	-fstack-protector-{all,strong,explicit} otherwise.
+	* config/freebsd.h (LINK_SSP_SPEC): Handle
+	-fstack-protector-{strong,explicit}.
+
+2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
+	    H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ipa/64694
+	* ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
+	heap.
+
+2015-01-22  Wei Mi  <wmi@google.com>
+
+	PR rtl-optimization/64557
+	* dse.c (record_store): Call get_addr for mem_addr.
+	(check_mem_read_rtx): Likewise.
+
+2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* fold-const.c (const_binop): Add early return for non-tcc_binary.
+
+2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
+
+	* toplev.c (init_local_tick): Process the failure when read
+	fails for random_seed.
+
+	* ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
+	'pretty_name' to avoid memory overflow.
+
+2015-01-22  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/64728
+	* tree-ssa-coalesce.c (coalesce_partitions): Do not perform
+	abnormal coalescing on undefined SSA names.
+
+2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/64688
+	PR target/64477
+	* config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
+	for alternative 3.
+	(*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
+
+2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
+
+	PR middle-end/63325
+	* fold-const.c (fold_checksum_tree): Don't include value of
+	expr->decl_with_vis.symtab_node in the checksum.
+
+2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
+
+2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
+
+	PR driver/64690
+	* gcc.c (insert_comments): New function.
+	(try_generate_repro): Call it.
+	(append_text): Removed.
+
+2015-01-22  Richard Biener  <rguenther@suse.de>
+
+	* ipa-inline.c (can_inline_edge_p): Disable inlining of edges
+	with IL incompatible options.  Properly honor user optimize
+	attributes.
+
+2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR rtl-optimization/64682
+	* combine.c (distribute_notes): When moving a death note for
+	a register that is set in the new I2, make sure to put it
+	before that new I2.
+
+2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
+	not TARGET_DEFAULT.
+
+2015-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/64511
+	* simplify-rtx.c (simplify_relational_operation_1): Don't try to
+	optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
+	into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
+
+	PR sanitizer/64706
+	* doc/invoke.texi (-fsanitize=vptr): Document.
+
+	PR rtl-optimization/62078
+	* dse.c: Include cfgcleanup.h.
+	(rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
+	anything call purge_all_dead_edges and cleanup_cfg at the end
+	of the pass.
+
+2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
+	edges.
+
+2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
+	decl attribute.
+
+2015-01-21  David Sherwood  <david.sherwood@arm.com>
+	    Tejas Belagod <Tejas.Belagod@arm.com>
+
+	* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
+	* config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
+	* config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
+	Removed.
+
+2015-01-21  David Sherwood  <david.sherwood@arm.com>
+	    Tejas Belagod <Tejas.Belagod@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
+	(aarch64_reverse_mask): New decls.
+	* config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
+	(insn_count): New mode_attr.
+	* config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
+	(vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
+	(vec_load_lanesxi): Made ABI compliant for Big Endian targets.
+	(aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
+	(aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
+	(aarch64_simd_st4): New patterns.
+	* config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
+	(aarch64_reverse_mask): New functions.
+
+2015-01-21  Alan Hayward  <alan.hayward@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
+	Declare.
+	* config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
+	addressing modes for BE.
+	(aarch64_print_operand): Add 'R' specifier.
+	(aarch64_simd_disambiguate_copy): Delete.
+	(aarch64_simd_emit_reg_reg_move): New function.
+	* config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
+	in define_splits for structural moves.
+	(mov<mode>): Use less restrictive predicates.
+	(*aarch64_mov<mode>): Simplify and only allow for LE.
+	(*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
+
+2015-01-21  Alan Hayward  <alan.hayward@arm.com>
+
+	* rtlanal.c (subreg_get_info): Exit early for simple and common cases.
+
+2015-01-21  Richard Henderson  <rth@redhat.com>
+
+	PR target/64669
+	* ccmp.c (used_in_cond_stmt_p): Remove.
+	(expand_ccmp_expr): Don't use it.
+
+2015-01-21  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
+	PARALLELs.
+
+2015-01-21  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/64313
+	* tree-core.h (builtin_info, builtin_info_type): Turn from
+	an object with two arrays into an array of an object with
+	decl and two flags, implicit_p and declared_p.
+	* tree.h (builtin_decl_explicit, builtin_decl_implicit,
+	set_builtin_decl, set_builtin_decl_implicit_p,
+	builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
+	(set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
+	* builtins.c (builtin_info): Adjust.
+	* gimplify.c (gimplify_addr_expr): References to builtins
+	that have been declared by the user makes them eligible for
+	use by the compiler.  Call set_builtin_decl_implicit_p on them.
+
+2015-01-20  Jeff Law  <law@redhat.com>
+
+	PR target/59946
+	* config/m68k/m68k.md (Comparison expanders and patterns): Do not
+	allow pc-relative addresses in operand predicates or constraints.
+
+2015-01-21  Bin Cheng  <bin.cheng@arm.com>
+
+	* config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
+	neon on aarch32 processors for stringops.
+
+2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/63576
+	* ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
+
+2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/45375
+	* ipa-inline.c: Include lto-streamer.h
+	(report_inline_failed_reason): Output source file differences and
+	flags on optimization/target node mismatch.
+	(can_inline_edge_p): Consider caller to be the outer inline function;
+	be less restrictive about matching opimize and optimize_size attributes.
+	(inline_account_function_p): Break out from ...
+	(inline_small_functions): ... here.
+	* ipa-inline-transform.c (clone_inlined_nodes): Use
+	inline_account_function_p.
+	(inline_call): Use optimize attribution; use inline_account_function_p.
+	(inline_transform): Use opt_for_fn.
+	* ipa-inline.h (inline_account_function_p): Declare.
+
+2015-01-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/64663
+	* dwarf2out.c (decl_piece_node): Don't put bitsize into
+	mode if bitsize <= 0.
+	(decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
+	dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
+	sizes and positions.
+
+2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/nios2/nios2.c (nios2_asm_file_end): Implement
+	TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
+	needed.
+	(TARGET_ASM_FILE_END): Define.
+
+2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
+
+	* config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
+	(struct tune_params): Use the enum.
+	* arm.c (arm_*_tune): Update.
+	(arm_option_override): Update.
+
+2015-01-20  Richard Biener  <rguenther@suse.de>
+
+	PR ipa/64684
+	* ipa-reference.c (add_static_var): Inline ...
+	(analyze_function): ... here after splitting out from ...
+	(is_proper_for_analysis): ... this.
+
+2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
+
+	PR target/64149
+	* config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
+	* config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
+	replace the conditional with it's true branch.
+	* config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
+	(arm_lra_p): Remove.
+
+2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/visium/visium.h (LIB_SPEC): Adjust in default case.
+
+2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	* config/tilegx/mul-tables.c: Move symtab.h include after
+	coretypes.h include.
+	* config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
+	vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
+	flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
+	wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
+	explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
+
+2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
+
+	PR bootstrap/64676
+	Revert:
+	2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
+
+	PR rtl-optimization/64081
+	* loop-iv.c (def_pred_latch_p): New function.
+	(latch_dominating_def): Allow specific cases with non-single
+	definitions.
+	(iv_get_reaching_def): Likewise.
+	(check_complex_exit_p): New function.
+	(check_simple_exit): Use check_complex_exit_p to allow certain cases
+	with exits not executing on any iteration.
+
+2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/45375
+	* i386.c (ix86_option_override_internal): Use ix86_tune_cost
+	to set branch cost.
+
+2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/45375
+	* i386.c (gate): Check flag_expensive_optimizations and
+	optimize_size.
+	(ix86_option_override_internal): Drop optimize_size condition
+	on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
+	MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
+	MASK_PREFER_AVX128.
+	(ix86_avx256_split_vector_move_misalign,
+	ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
+	* sse.md (all uses of TARGET_PREFER_AVX128): Add
+	optimize_insn_for_speed_p check.
+
+2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
+
+	* config/mips/mips.h (FP_ASM_SPEC): New define.
+	(ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
+	instead.
+
+2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/53988
+	* config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
+	nullptr for insn when reaching the first insn.
+	* config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
+	(sh_insn_operands_modified_between_p): Add nullptr check.
+	(sh_find_extending_set_of_reg): Fix log message.  Don't accept
+	sign extending mem load if the insn contains any UNSPEC or
+	UNSPEC_VOLATILE.
+
+2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	* params.def (inline-unit-growth): Drop to 15%.
+	* invoke.texi (inline-unit-growth): Document change.
+
+2015-01-19  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/64668
+	* ipa-icf-gimple.c (func_checker::compare_operand): Call proper
+	function for second argument of OBJ_TYPE_REF.
+
+2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64218
+	* ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
+	whether function is an alias.
+
+2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
+	cases.
+
+2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/64671
+	* lra-remat.c (operand_to_remat): Don't consider jump and call
+	insns.
+
+2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/59828
+	* config/rs6000/default64.h: Include rs6000-cpus.def.
+	(TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
+	(TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
+	* config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
+	and POWER8.
+	* config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
+	POWER8.
+	* config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
+	pseudo-op to specify assembler dialect.
+
+2015-01-19  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/64664
+	* ipa-icf.c (sem_item_optimizer::filter_removed_items):
+	Handle safe potentially removed nodes during filtering.
+
+2015-01-19  Martin Liska  <mliska@suse.cz>
+
+	* doc/extend.texi (no_icf): Add new attribute description.
+	* ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
+	where the pass attempts to merge a function with no_icf attribute.
+
+2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR target/64532
+	* doc/md.texi (ARM Options): Document register constraints.
+
+2015-01-19  Jiong Wang  <jiong.wang@arm.com>
+	    Andrew Pinski  <apinski@cavium.com>
+
+	PR target/64304
+	* config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
+	(ashl<mode>3): Don't expand if operands[2] is not constant.
+
+2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/64448
+	* config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
+	Match xor-and-xor RTL pattern.
+
+2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
+
+	PR rtl-optimization/64081
+	* loop-iv.c (def_pred_latch_p): New function.
+	(latch_dominating_def): Allow specific cases with non-single
+	definitions.
+	(iv_get_reaching_def): Likewise.
+	(check_complex_exit_p): New function.
+	(check_simple_exit): Use check_complex_exit_p to allow certain cases
+	with exits not executing on any iteration.
+
+2015-01-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* common.opt (fgraphite): Fix a typo.
+
+2015-01-19  Felix Yang  <felix.yang@huawei.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
+	pattern.
+	* config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
+	uminp, smax_nanp, smin_nanp): New builtins.
+	* config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
+	vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
+	vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
+	vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
+	vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
+	vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
+	vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
+	vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
+	vpminnms_f32): Rewrite using builtin functions.
+
+2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
+
+	PR libgomp/64625
+	* omp-low.c (offload_symbol_decl): Remove variable.
+	(get_offload_symbol_decl): Remove function.
+	(expand_omp_target): For BUILT_IN_GOMP_TARGET,
+	BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
+	instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
+	BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
+	BUILT_IN_GOACC_UPDATE don't pass it at all.
+
+2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
+	callers.
+
+2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* ipa-chkp.c (chkp_produce_thunks): Add early param
+	to split thunks production into two passes.  Keep
+	'always_inline' function bodies after the first pass.
+	(pass_data_ipa_chkp_early_produce_thunks): New.
+	(pass_ipa_chkp_early_produce_thunks): New.
+	(pass_ipa_chkp_produce_thunks::execute): Adjust to new
+	chkp_produce_thunks signature.
+	(make_pass_ipa_chkp_early_produce_thunks): New.
+	* passes.def (pass_ipa_chkp_early_produce_thunks): New.
+	(pass_ipa_chkp_produce_thunks): Move after local optimizations.
+	* tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
+
+2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cgraph.c (cgraph_node::dump): Dump profile flags.
+
+2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/64652
+	* config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
+	reg appear first in the parallel.
+
+2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-reference.c (set_reference_optimization_summary,
+	ipa_reference_get_not_written_global): Do nothing if ipa-reference is
+	disabled.
+	(ignore_module_statics): New static var.
+	(propagate_bits): If ipa-reference is disabled, do not look into local
+	properties.
+	(analyze_function): Disable analysis when ipa_reference is disabled.
+	(generate_summary): Do not dump when reference is disabled;
+	collect vars accessed from functions with ipa-reference disabled.
+	(get_read_write_all_from_node): When ipa-reference is disabled, use the
+	node flags.
+	(gate): Enable for LTO.
+	(ignore_edge_p): New function.
+	(propagate): Skip functions w/o ipa-reference analysis.
+	* optc-save-gen.awk: Handle optimize_debug correctly.
+	* opth-gen.awk: Likewise.
+	* common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
+	fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
+	fira-share-save-slots, fira-share-spill-slots,
+	fmodulo-sched-allow-regmoves, fpartial-inlining,
+	sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
+	ftracer, ftree-parallelize-loops, fassociative-math,
+	freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
+	Optimization
+	(fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
+	ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
+	Optimization.
+	* ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
+	Fix for IPA.
+
+2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64378
+	* ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
+	flag correctly.
+	* ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
+
+2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
+	Remove duplicate option listings.
+
+2015-01-18  Felix Yang  <felix.yang@huawei.com>
+
+	* auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
+	(autofdo_source_profile::get_callsite_total_count,
+	function_instance::get_function_instance_by_decl,
+	string_table::get_index, string_table::get_index_by_decl,
+	afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
+	Fix comment typos. Reformatting and minor code rearrangement.
+
+2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (probe_stack): Delete.
+	(probe_stack_address): New.
+
+2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
+	to test for 32-bit ABIs, not !TARGET_POWERPC64.
+
+2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.c (rs6000_parallel_return): New function.
+	(rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
+	for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
+	snafu.
+	(rs6000_libcall_value): Use the new function.
+
+2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
+
+2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
+	implement a more precise life analysis for it during backward scan.
+
+2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
+
+2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR rtl-optimization/52773
+	* calls.c (emit_library_call_value): When pushing arguments use
+	stack_pointer_rtx rather than virtual_outgoing_args_rtx in
+	CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
+	stack pointer reference into CALL_INSN_FUNCTION_USAGE.
+
+2015-01-17  Jeff Law  <law@redhat.com>
+
+	PR rtl-optimization/32790
+	* reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
+	not ZERO_EXTEND in SET_DESTs.
+
+2015-01-17  Alan Modra  <amodra@gmail.com>
+
+	* cprop.c (do_local_cprop): Revert last change.
+
+2015-01-16  DJ Delorie  <dj@redhat.com>
+	    Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
+	(addhi3_real): Likewise.  Fix [HL+0] syntax.
+	(subqi3_real): Likewise.
+	(subhi3_real): Likewise.
+	(cbranchqi4_real): Likewise.  Allow saddr,#imm.
+	(cbranchhi4_real): Likewise.
+	(cbranchhi4_real_inverted): Likewise.
+	(cbranchsi4_real_lt): Likewise.
+	(cbranchsi4_real_ge): Likewise.
+	(cbranchsi4_real_ge): Likewise.
+	* config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
+	(sub<mode>3_virt): Likewise.
+	(cbranchqi4_virt): Likewise.
+	(cbranchhi4_virt): Likewise.
+	* config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
+	always use '[reg+imm]' even when imm is zero.
+	* config/rl78/predicates.md (rl78_volatile_memory_operand): New.
+	(rl78_general_operand): New.
+	(rl78_nonimmediate_operand): New.
+	(rl78_nonfar_operand): Use them.
+	(rl78_nonfar_nonimm_operand): Likewise.
+	(rl78_stack_based_mem): Fix.
+	* config/rl78/constraints.md (Ibqi): New.
+	(IBqi): New.
+	(Wsa): New.
+	(Wsf): New.
+	(Cs1): Fix.
+	* config/rl78/rl78-expand.md (andqi3): Accept volatiles.
+	(iorqi3): Likewise.
+	(xorqi3): Likewise.
+	* config/rl78/rl78-protos.h (rl78_sfr_p): New.
+
+	* config/rl78/constrains (Qs8): New constraint.
+	* config/rl78/rl78.c (rl78_flags_already_set): New function.
+	* config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
+	* config/rl78/rl78-real.md (update_Z): New attribute.
+	Update patterns to set it.
+	(cbranchqi4_real): Call rl78_flags_already_set() to determine if a
+	shorter compare and branch sequence can be used.
+	(cbranchhi4_real): Likewise.
+	(cbranchhi4_real_inverted): Likewise.
+
+	* config/rl78/predicates.md (uword_operand): Allow symbol_refs.
+	* config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
+	address space.
+	* config/rl78/rl78.c (rl78_get_name_encoding): New.
+	(rl78_option_override): Allow -mes0 only if C.
+	(characterize_address): Support subregs of symbol_refs.
+	(rl78_addr_space_address_mode): Move.  Add __near.
+	(rl78_far_p): Likewise.
+	(rl78_addr_space_pointer_mode): Likewise.
+	(rl78_as_legitimate_address): Likewise.
+	(rl78_addr_space_subset_p): Likewise.
+	(rl78_addr_space_convert): Likewise.
+	(rl78_print_operand_1): Support 16-bit addressing of 32-bit
+	symbols with -mes0.
+	(transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
+	addressing.
+	(rl78_alloc_physical_registers_op1): Change logic to prefer
+	symbol[BC] addressing.
+	(frodata_section): New.
+	(rl78_asm_init_sections): Initialize it.
+	(rl78_select_section): Put __far readonly symbols in .frodata.
+	(rl78_make_type_far): New.
+	(rl78_insert_attributes): Force all readonly symbols to be
+	__far when -mes0.
+	(rl78_asm_out_integer): New.
+	* config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
+	* config/rl78/rl78.opt (-mes0): New.
+
+	* config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
+	(ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
+	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
+	* config/rl78/rl78-protos.h (rl78_output_labelref): New.
+	(rl78_saddr_p): New.
+	(rl78_output_aligned_common): New.
+	* config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
+	(rl78_handle_saddr_attribute): New.
+	(rl78_handle_naked_attribute): New.
+	(rl78_attribute_table): Add saddr.
+	(rl78_print_operand_1): Don't print '!' on saddr operands.
+	(rl78_print_operand_1): Strip encodings.
+	(rl78_sfr_p): New.
+	(rl78_strip_name_encoding): New.
+	(rl78_attrlist_to_encoding): New.
+	(rl78_encode_section_info): New.
+	(rl78_asm_init_sections): New.
+	(rl78_select_section): New.
+	(rl78_output_labelref): New.
+	(rl78_output_aligned_common): New.
+	(rl78_asm_out_integer): New.
+	(rl78_asm_ctor_dtor): New.
+	(rl78_asm_constructor): New.
+	(rl78_asm_destructor): New.
+
+	* config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
+	* config/rl78/rl78.c (rl78_expand_epilogue): Update.
+	(transcode_memory_rtx): Update.
+	(rl78_expand_epilogue): Use A_REG instead of 0.
+
+2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
+
+	* config/arm/arm-protos.h (struct tune_params): New field
+	sched_autopref_queue_depth.
+	* config/arm/arm.c (sched-int.h): Include header.
+	(arm_first_cycle_multipass_dfa_lookahead_guard,)
+	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
+	(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
+	(arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
+	(arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
+	(arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
+	(arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
+	(arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
+	Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
+	* config/arm/t-arm (arm.o): Update.
+	* haifa-sched.c (update_insn_after_change): Update.
+	(rank_for_schedule): Use auto-prefetcher model, if requested.
+	(autopref_multipass_init): New static function.
+	(autopref_rank_for_schedule): New rank_for_schedule heuristic.
+	(autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
+	variable for debug dumps.
+	(autopref_multipass_dfa_lookahead_guard_1): New static helper function.
+	(autopref_multipass_dfa_lookahead_guard): New global function that
+	implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
+	(init_h_i_d): Update.
+	* params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
+	* sched-int.h (enum autopref_multipass_data_status): New const enum.
+	(autopref_multipass_data_): Structure for auto-prefetcher data.
+	(autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
+	(struct _haifa_insn_data:autopref_multipass_data): New field.
+	(INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
+	(autopref_multipass_dfa_lookahead_guard): Declare.
+
+2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
+
+	* rtlanal.c (get_base_term): Handle SCRATCH.
+
+2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
+
+	* config/aarch64/aarch64.c
+	(aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
+	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
+	* config/arm/arm.c
+	(arm_first_cycle_multipass_dfa_lookahead): Implement hook.
+	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
+
+2015-01-17  Alan Modra  <amodra@gmail.com>
+
+	* cprop.c (do_local_cprop): Disallow replacement of fixed
+	hard registers.
+
+2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/62066
+	* config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
+	early return 0.
+
+2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
+	* tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
+
+2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
+	* config/arm/thumb1.md: ... Here.
+
+2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
+	TImode for TARGET_32BIT.
+
+2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
+	TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
+	as ...
+	(rs6000_abi_word_mode): New function.
+
+2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
+	instead of UNITS_PER_WORD to describe the size of stack slots.
+
+2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
+	as rs6000_promote_function_mode.  Move comment to there.
+	(rs6000_promote_function_mode): New function.
+
+2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
+	-mpowerpc64 is active.
+
+2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR middle-end/64353
+	* tree-cfg.c (pass_data_fixup_cfg): Update SSA for
+	virtuals on start.
+
+2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/cortex-a57.md: Remove duplicate of file accidentally
+	introduced in revision 219724.
+
+2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+	    Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+	PR target/64263
+	* config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
+	destination is not a GP reg.
+	(*movdi_aarch64): Likewise.
+
+2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/64623
+	* config/rs6000/default64.h: Revert ISA change.
+
+2015-01-16  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/64614
+	* tree-ssa-uninit.c: Include tree-cfg.h.
+	(MAX_SWITCH_CASES): New define.
+	(convert_control_dep_chain_into_preds): Handle switch statements.
+	(is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
+	(normalize_one_pred_1): Do not split bit-manipulations.
+	Record (x & CST).
+
+2015-01-16  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64568
+	* tree-ssa-forwprop.c (pass_forwprop::execute): Guard
+	complex load rewriting for TARGET_MEM_REFs.
+
+2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	* builtins.c (expand_builtin_acc_on_device): Check target for NULL.
+
+2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
+
+	PR target/64149
+	* config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
+	variable.
+	* config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
+	(aarch64_lra_p): Remove.
+
+2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	PR target/64363
+	* ipa-chkp.h (chkp_instrumentable_p): New.
+	* ipa-chkp.c: Include tree-inline.h.
+	(chkp_instrumentable_p): New.
+	(chkp_maybe_create_clone): Use chkp_instrumentable_p.
+	Fix processing of not instrumentable functions.
+	(chkp_versioning): Use chkp_instrumentable_p. Warn about
+	not instrumentable functions.
+	* tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
+	chkp_instrumentable_p.
+	* tree-inline.h (copy_forbidden): New.
+	* tree-inline.c (copy_forbidden): Not static anymore.
+
+2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
+	ptr1, ptr2 unused.
+
+2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* lra-constraints.c (curr_insn_transform): Change a reload pseudo of
+	type OP_OUT to OP_INOUT.
+
+2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
+	(high x) y) to y if x and y have the same base.
+
+2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/cortex-a57.md: New.
+	* config/aarch64/aarch64.md: Include it.
+	* config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
+	* config/aarch64/aarch64-tune.md: Regenerate.
+
+2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
+
+	PR target/64015
+	* ccmp.c (expand_ccmp_next): New function.
+	(expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
+	and compare insn sequence.
+	* config/aarch64/aarch64.c (aarch64_code_to_ccmode,
+	aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
+	(TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
+	* config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
+	(*ccmp_ior): Changed to ccmp_ior<mode>.
+	(cmp<mode>): New pattern.
+	* doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
+	parameters.
+	* target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
+
+2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
+
+	* config/i386/avx2intrin.h (_mm256_bslli_epi128,
+	_mm256_bsrli_epi128): New.
+	* config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
+
+2015-01-15  Jiong Wang  <jiong.wang@arm.com>
+
+	* expmed.c (store_bit_field_using_insv): Improve warning message.
+	Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
+
+2015-01-15  Jiong Wang  <jiong.wang@arm.com>
+
+	PR rtl-optimization/64011
+	* expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
+	there is partial overflow.
+
+2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
+	prototype.
+	(nds32_expand_epilogue_v3pop): Likewise.
+	* config/nds32/nds32.md (sibcall): Define this for sibling call
+	optimization.
+	(sibcall_register): Likewise.
+	(sibcall_immediate): Likewise.
+	(sibcall_value): Likewise.
+	(sibcall_value_register): Likewise.
+	(sibcall_value_immediate): Likewise.
+	(sibcall_epilogue): Likewise.
+	(epilogue): Pass false to indicate this is not a sibcall epilogue.
+	* config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
+	(nds32_expand_epilogue_v3pop): Likewise.
+
+2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
+	* config/nds32/nds32.md (unspec_volatile_func_return): Remove.
+	(return_internal): New.
+	(return): Define this named pattern.
+	(simple_return): Define this named pattern.
+	* config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
+	pattern instead of unspec_volatile_func_return.
+	(nds32_expand_epilogue_v3pop): Likewise.
+	(nds32_can_use_return_insn): New function.
+
+2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
+	* config/nds32/nds32.md (pop25return): New.
+	* config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
+	pop25return pattern.
+
+2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
+	-mforbid-fp-as-gp, and -mex9 options.
+
+2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
+	remove -mgp-direct option.
+
+2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
+
+	* doc/invoke.texi (--param early-inlining-insns): Update default value.
+	* params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
+
+2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline.c (inline_small_functions): Work around hints
+	cache issue.
+
+2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
+
+	PR target/59710
+	* doc/invoke.texi (Option Summary): Document new Nios II
+	-mgpopt= syntax.
+	(Nios II Options): Likewise.
+	* config/nios2/nios2.opt: Add -mgpopt= option support.
+	Modify existing -mgpopt and -mno-gpopt options to be aliases.
+	* config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
+	* config/nios2/nios2.c (nios2_option_override): Adjust
+	-mgpopt defaulting.
+	(nios2_in_small_data_p): Return true for explicit small data
+	sections even with -G0.
+	(nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
+	option choices.
+
+2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64612
+	* ipa-inline-transform.c (can_remove_node_now_p): Fix handling
+	of comdat locals.
+	(inline_call): Fix removal of aliases.
+
+2015-01-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
+	include SANITIZE_VPTR in SANITIZE_UNDEFINED.
+	* opts.c (common_handle_option): Add -fsanitize=vptr.
+	* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
+	BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
+	* ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
+	UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
+	(ubsan_expand_vptr_ifn): New prototype.
+	* internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
+	expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
+	expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
+	expand_LOOP_VECTORIZED): Make argument nameless, remove
+	ATTRIBUTE_UNUSED.
+	(expand_UBSAN_VPTR): New function.
+	* internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
+	in fn spec.
+	(UBSAN_VPTR): New internal function.
+	* sanopt.c (tree_map_traits): Renamed to ...
+	(sanopt_tree_map_traits): ... this.
+	(sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
+	(sanopt_ctx): Adjust asan_check_map type for tree_map_traits
+	to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
+	(maybe_optimize_ubsan_vptr_ifn): New function.
+	(sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
+	(pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
+	-fsanitize=vptr.
+	* tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
+	internal calls like pure functions for aliasing, even when they
+	have other side-effects that prevent making them ECF_PURE.
+	* ubsan.c (ubsan_vptr_type_cache_decl): New variable.
+	(ubsan_expand_vptr_ifn): New function.
+
+2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/64110
+	* stmt.c (parse_output_constraint): Process '^' and '$'.
+	(parse_input_constraint): Ditto.
+	* lra-constraints.c (process_alt_operands): Process the new
+	constraints.
+	* ira-costs.c (record_reg_classes): Process the new constraint
+	'^'.
+	* genoutput.c (indep_constraints): Add '^' and '$'.
+	* config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
+	* doc/md.texi: Add description of the new constraints.
+
+2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
+	    Bernd Schmidt  <bernds@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+	    James Norris  <jnorris@codesourcery.com>
+	    Tom de Vries  <tom@codesourcery.com>
+	    Ilmir Usmanov  <i.usmanov@samsung.com>
+	    Dmitry Bocharnikov  <dmitry.b@samsung.com>
+	    Evgeny Gavrin  <e.gavrin@samsung.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	* builtin-types.def (BT_FN_VOID_INT_INT_VAR)
+	(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
+	(BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
+	New function types.
+	* builtins.c: Include "gomp-constants.h".
+	(expand_builtin_acc_on_device): New function.
+	(expand_builtin, is_inexpensive_builtin): Handle
+	BUILT_IN_ACC_ON_DEVICE.
+	* builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
+	New macros.
+	* cgraph.c (cgraph_node::create): Consider flag_openacc next to
+	flag_openmp.
+	* config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
+	<*-intelmic-* | *-intelmicemul-*> (tm_file): Add
+	i386/intelmic-offload.h.
+	* gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
+	to libgomp and its dependencies.
+	* config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
+	* config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
+	* config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
+	* config/ia64/hpux.h (LIB_SPEC): Likewise.
+	* config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
+	* config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
+	* doc/generic.texi: Update for OpenACC changes.
+	* doc/gimple.texi: Likewise.
+	* doc/invoke.texi: Likewise.
+	* doc/sourcebuild.texi: Likewise.
+	* gimple-pretty-print.c (dump_gimple_omp_for): Handle
+	GF_OMP_FOR_KIND_OACC_LOOP.
+	(dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
+	GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
+	GF_OMP_TARGET_KIND_OACC_UPDATE,
+	GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
+	Dump more data.
+	* gimple.c: Update comments for OpenACC changes.
+	* gimple.def: Likewise.
+	* gimple.h: Likewise.
+	(enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
+	GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
+	GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
+	GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
+	(gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
+	appropriate place.
+	(is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
+	* gimplify.c: Include "gomp-constants.h".
+	Update comments for OpenACC changes.
+	(is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
+	OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
+	OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
+	(gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
+	OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
+	OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
+	OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
+	OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
+	OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
+	OMP_CLAUSE_SEQ.
+	(gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
+	GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
+	OMP_CLAUSE_SET_MAP_KIND.
+	(gimplify_oacc_cache): New function.
+	(gimplify_omp_for): Handle OACC_LOOP.
+	(gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
+	OACC_DATA.
+	(gimplify_omp_target_update): Handle OACC_ENTER_DATA,
+	OACC_EXIT_DATA, OACC_UPDATE.
+	(gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
+	OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
+	OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
+	(gimplify_body): Consider flag_openacc next to flag_openmp.
+	* lto-streamer-out.c: Include "gomp-constants.h".
+	* omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
+	(BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
+	(BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
+	(BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
+	(BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
+	(BUILT_IN_ACC_ON_DEVICE): New builtins.
+	* omp-low.c: Include "gomp-constants.h".
+	Update comments for OpenACC changes.
+	(struct omp_context): Add reduction_map, gwv_below, gwv_this
+	members.
+	(extract_omp_for_data, use_pointer_for_field, install_var_field)
+	(new_omp_context, delete_omp_context, scan_sharing_clauses)
+	(create_omp_child_function, scan_omp_for, scan_omp_target)
+	(check_omp_nesting_restrictions, lower_reduction_clauses)
+	(build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
+	Update for OpenACC changes.
+	(scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
+	OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
+	OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
+	OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
+	OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
+	OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
+	OMP_CLAUSE_MAP_*.
+	(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
+	Handle GF_OMP_FOR_KIND_OACC_LOOP.
+	(expand_omp_target, lower_omp_target): Handle
+	GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
+	GF_OMP_TARGET_KIND_OACC_UPDATE,
+	GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
+	GF_OMP_TARGET_KIND_OACC_DATA.
+	(pass_expand_omp::execute, execute_lower_omp)
+	(pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
+	flag_openmp.
+	(offload_symbol_decl): New variable.
+	(oacc_get_reduction_array_id, oacc_max_threads)
+	(get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
+	(maybe_lookup_oacc_reduction, enclosing_target_ctx)
+	(oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
+	(oacc_gimple_assign, oacc_initialize_reduction_data)
+	(oacc_finalize_reduction_data, oacc_process_reduction_data): New
+	functions.
+	(is_targetreg_ctx): Remove function.
+	* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
+	OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
+	OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
+	OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
+	OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
+	OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
+	* tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
+	* tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
+	(OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
+	(OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
+	(OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
+	(OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
+	* tree-core.h: Update comments for OpenACC changes.
+	(enum omp_clause_map_kind): Remove.
+	(struct tree_omp_clause): Change type of map_kind member from enum
+	omp_clause_map_kind to unsigned char.
+	* tree-inline.c: Update comments for OpenACC changes.
+	* tree-nested.c: Likewise.  Include "gomp-constants.h".
+	(convert_nonlocal_reference_stmt, convert_local_reference_stmt)
+	(convert_tramp_reference_stmt, convert_gimple_call): Update for
+	OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
+	OMP_CLAUSE_SET_MAP_KIND.
+	* tree-pretty-print.c: Include "gomp-constants.h".
+	(dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
+	OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
+	OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
+	OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
+	OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
+	OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
+	instead of OMP_CLAUSE_MAP_*.
+	(dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
+	OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
+	OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
+	* tree-streamer-in.c: Include "gomp-constants.h".
+	(unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
+	OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
+	* tree-streamer-out.c: Include "gomp-constants.h".
+	(pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
+	OMP_CLAUSE_MAP_*.
+	* tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
+	(OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
+	(OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
+	* tree.c (omp_clause_num_ops): Update accordingly.
+	* tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
+	Likewise.
+	(OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
+	(OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
+	(OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
+	(OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
+	(OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
+	(OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
+	* tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
+	(OMP_CLAUSE_SET_MAP_KIND): New macro.
+	* varpool.c (varpool_node::get_create): Consider flag_openacc next
+	to flag_openmp.
+	* config/i386/intelmic-offload.h: New file.
+	* config/nvptx/offload.h: Likewise.
+
+2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	* explow.h: Remove duplicate contents.
+	* dojump.h: Likewise.
+
+2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.c (arm_xgene_tune): Add default initializer for instruction
+	fusion.
+
+2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64068
+	PR ipa/64559
+	* ipa.c (symbol_table::remove_unreachable_nodes):
+	Do not put abstract origins into boundary.
+
+2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
+
+	* config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
+	* config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
+
+2015-01-15  Steve Ellcey  <sellcey@mips.com>
+
+	* Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
+	cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
+	builtins.def, and chkp-builtins.def.
+
+2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
+	ISA 2.7 (POWER8).
+
+2015-01-15  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/61743
+	* tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
+	information on PHIs for some simple cases.
+
+2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
+
+	* config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
+	Include xgene1.md.
+	* config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
+	* config/arm/arm-cores.def (xgene1): New entry.
+	* config/arm/arm-tables.opt: Regenerate.
+	* config/arm/arm-tune.md: Regenerate.
+	* config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
+
+2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	* tree-if-conv.c: Include hash-map.h.
+	(aggressive_if_conv): New variable.
+	(fold_build_cond_expr): Add simplification of non-zero condition.
+	(add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
+	destination block is not always executed.
+	(if_convertible_phi_p): Fix commentary, allow phi nodes have more
+	than two predecessors if AGGRESSIVE_IF_CONV is true.
+	(if_convertible_stmt_p): Fix commentary.
+	(all_preds_critical_p): New function.
+	(has_pred_critical_p): New function.
+	(if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
+	BB can have more than two predecessors and all incoming edges can be
+	critical.
+	(predicate_bbs): Skip predication for loop exit block, use build2_loc
+	to compute predicate for true edge.
+	(find_phi_replacement_condition): Delete this function.
+	(is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
+	Allow interchange PHI arguments if EXTENDED is false.
+	Change check that block containing reduction statement candidate
+	is predecessor of phi-block since phi may have more than two arguments.
+	(phi_args_hash_traits): New helper structure.
+	(struct phi_args_hash_traits): New type.
+	(phi_args_hash_traits::hash): New function.
+	(phi_args_hash_traits::equal_keys): New function.
+	(gen_phi_arg_condition): New function.
+	(predicate_scalar_phi): Add handling of phi nodes with more than two
+	arguments, delete COND and TRUE_BB arguments, insert body of
+	find_phi_replacement_condition to predicate ordinary phi nodes.
+	(predicate_all_scalar_phis): Skip blocks with the only predecessor,
+	delete call of find_phi_replacement_condition and invoke
+	predicate_scalar_phi with two arguments.
+	(insert_gimplified_predicates): Add assert that non-predicated block
+	don't have statements to insert.
+	(ifcvt_split_critical_edges): New function.
+	(ifcvt_split_def_stmt): Likewise.
+	(ifcvt_walk_pattern_tree): Likewise.
+	(stmt_is_root_of_bool_pattern): Likewise.
+	(ifcvt_repair_bool_pattern): Likewise.
+	(ifcvt_local_dce): Likewise.
+	(tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
+	is copy of inner or outer loop force_vectorize field, invoke
+	ifcvt_split_critical_edges, ifcvt_local_dce and
+	ifcvt_repair_bool_pattern for aggressive if-conversion.
+
+2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
+
+	* config/aarch64/aarch64.md: Include xgene1.md.
+	* config/aarch64/xgene1.md: New file.
+
+2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
+
+	* config/aarch64/aarch64-cores.def (xgene1): Update/add the
+	xgene1 (APM XGene-1) core definition.
+	* config/aarch64/aarch64.c: Add cost tables for APM XGene-1
+	* config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
+	* doc/invoke.texi: Document -mcpu=xgene1.
+
+2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	* dojump.h: New header file.
+	* explow.h: Likewise.
+	* expr.h: Remove includes.
+	Move expmed.c prototypes to expmed.h.
+	Move dojump.c prototypes to dojump.h.
+	Move alias.c prototypes to alias.h.
+	Move explow.c prototypes to explow.h.
+	Move calls.c prototypes to calls.h.
+	Move emit-rtl.c prototypes to emit-rtl.h.
+	Move varasm.c prototypes to varasm.h.
+	Move stmt.c prototypes to stmt.h.
+	(saved_pending_stack_adjust): Move to dojump.h.
+	(adjust_address): Move to explow.h.
+	(adjust_address_nv): Move to emit-rtl.h.
+	(adjust_bitfield_address): Likewise.
+	(adjust_bitfield_address_size): Likewise.
+	(adjust_bitfield_address_nv): Likewise.
+	(adjust_automodify_address_nv): Likewise.
+	* explow.c (expr_size): Move to expr.c.
+	(int_expr_size): Likewise.
+	(tree_expr_size): Likewise.
+	Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
+	* genemit.c (main): Generate includes statistics.h, real.h,
+	fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
+	stmt.h.
+	* genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
+	function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
+	explow.h, emit-rtl.h, stmt.h.
+	* genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
+	fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
+	* genemit.c (open_base_files): Generate includes flags.h, statistics.h,
+	real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
+	emit-rtl.h, varasm.h, stmt.h.
+	* config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
+	hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
+	function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
+	fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
+	expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
+	* config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
+	double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
+	function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
+	insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
+	tm.h tree.h varasm.h vec.h wide-int.h.
+	* rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
+	explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
+	hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
+	real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
+	* cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
+	emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
+	insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
+	* loop-iv.c: Likewise.
+	* lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
+	emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
+	statistics.h stmt.h tree.h varasm.h wide-int.h.
+	* lra-constraints.c: Likewise.
+	* lra-eliminations.c: Likewise.
+	* lra-lives.c: Likewise.
+	* lra-remat.c: Likewise.
+	* bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
+	explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
+	statistics.h stmt.h tree.h varasm.h wide-int.h.
+	* hw-doloop.c: Likewise.
+	* ira-color.c: Likewise.
+	* ira-emit.c: Likewise.
+	* loop-doloop.c: Likewise.
+	* loop-invariant.c: Likewise.
+	* reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
+	explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
+	statistics.h stmt.h tree.h varasm.h wide-int.h.
+	* caller-save.c: Include alias.h calls.h dojump.h double-int.h
+	emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
+	statistics.h stmt.h tree.h varasm.h wide-int.h.
+	* combine-stack-adj.c: Likewise.
+	* cse.c: Likewise.
+	* ddg.c: Likewise.
+	* ifcvt.c: Likewise.
+	* ira-costs.c: Likewise.
+	* jump.c: Likewise.
+	* lra-coalesce.c: Likewise.
+	* lra-spills.c: Likewise.
+	* profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
+	explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
+	stmt.h varasm.h wide-int.h.
+	* lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
+	explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
+	varasm.h.
+	* config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
+	double-int.h explow.h expmed.h fixed-value.h flags.h real.h
+	statistics.h stmt.h varasm.h wide-int.h.
+	* reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
+	expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
+	varasm.h wide-int.h.
+	* reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
+	expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
+	* config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
+	emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
+	statistics.h stmt.h.
+	* config/tilepro/tilepro.c: Likewise.
+	* config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
+	explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
+	* config/pdp11/pdp11.c: Likewise.
+	* config/xtensa/xtensa.c: Likewise.
+	* config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
+	explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
+	varasm.h.
+	* tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
+	insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
+	* cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
+	insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
+	* rtl-chkp.c: Likewise.
+	* tree-chkp-opt.c: Likewise.
+	* config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
+	explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
+	hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
+	* ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
+	statistics.h stmt.h.
+	* tree-vect-data-refs.c: Likewise.
+	* graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
+	expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
+	rtl.h statistics.h stmt.h varasm.h.
+	* internal-fn.c: Likewise.
+	* ipa-icf-gimple.c: Likewise.
+	* lto-section-out.c: Likewise.
+	* tree-data-ref.c: Likewise.
+	* tree-nested.c: Likewise.
+	* tree-outof-ssa.c: Likewise.
+	* tree-predcom.c: Likewise.
+	* tree-pretty-print.c: Likewise.
+	* tree-scalar-evolution.c: Likewise.
+	* tree-ssa-strlen.c: Likewise.
+	* tree-vect-loop.c: Likewise.
+	* tree-vect-patterns.c: Likewise.
+	* tree-vect-slp.c: Likewise.
+	* tree-vect-stmts.c: Likewise.
+	* tsan.c: Likewise.
+	* targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
+	stmt.h.
+	* config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
+	expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
+	statistics.h stmt.h varasm.h.
+	* loop-unroll.c: Likewise.
+	* ubsan.c: Likewise.
+	* tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
+	expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
+	stmt.h varasm.h.
+	* dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
+	* tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
+	expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
+	statistics.h stmt.h.
+	* generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
+	expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
+	statistics.h stmt.h varasm.h.
+	* gimple-match-head.c: Likewise.
+	* lto-cgraph.c: Likewise.
+	* lto-section-in.c: Likewise.
+	* lto-streamer-in.c: Likewise.
+	* lto-streamer-out.c: Likewise.
+	* tree-affine.c: Likewise.
+	* tree-cfg.c: Likewise.
+	* tree-cfgcleanup.c: Likewise.
+	* tree-if-conv.c: Likewise.
+	* tree-into-ssa.c: Likewise.
+	* tree-ssa-alias.c: Likewise.
+	* tree-ssa-copyrename.c: Likewise.
+	* tree-ssa-dse.c: Likewise.
+	* tree-ssa-forwprop.c: Likewise.
+	* tree-ssa-live.c: Likewise.
+	* tree-ssa-math-opts.c: Likewise.
+	* tree-ssa-pre.c: Likewise.
+	* tree-ssa-sccvn.c: Likewise.
+	* tree-tailcall.c: Likewise.
+	* tree-vect-generic.c: Likewise.
+	* tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
+	* stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
+	* varasm.c: Likewise.
+	* coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
+	varasm.h.
+	* init-regs.c: Likewise.
+	* ira.c: Likewise.
+	* omp-low.c: Likewise.
+	* stack-ptr-mod.c: Likewise.
+	* tree-ssa-reassoc.c: Likewise.
+	* tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
+	varasm.h.
+	* dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
+	* shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
+	* recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
+	* tree-ssa-phiopt.c: Likewise.
+	* config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h real.h statistics.h stmt.h.
+	* config/fr30/fr30.c: Likewise.
+	* config/frv/frv.c: Likewise.
+	* expr.c: Likewise.
+	* final.c: Likewise.
+	* optabs.c: Likewise.
+	* passes.c: Likewise.
+	* simplify-rtx.c: Likewise.
+	* stmt.c: Likewise.
+	* toplev.c: Likewise.
+	* var-tracking.c: Likewise.
+	* gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
+	* lower-subreg.c: Likewise.
+	* postreload-gcse.c: Likewise.
+	* ree.c: Likewise.
+	* reginfo.c: Likewise.
+	* store-motion.c: Likewise.
+	* combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h real.h stmt.h varasm.h.
+	* emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h statistics.h stmt.h.
+	* dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
+	* except.c: Likewise.
+	* explow.c: Likewise.
+	* tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
+	varasm.h.
+	* gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
+	* tree-ssa-structalias.c: Likewise.
+	* cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h insn-config.h real.h statistics.h.
+	* calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h insn-config.h real.h statistics.h stmt.h.
+	* bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
+	* cfgbuild.c: Likewise.
+	* function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h real.h rtl.h statistics.h stmt.h.
+	* cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
+	* dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h real.h statistics.h stmt.h.
+	* auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h real.h statistics.h stmt.h varasm.h.
+	* cprop.c: Likewise.
+	* modulo-sched.c: Likewise.
+	* postreload.c: Likewise.
+	* ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
+	flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
+	statistics.h stmt.h varasm.h.
+	* gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
+	explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
+	rtl.h statistics.h stmt.h varasm.h.
+	* tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
+	fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
+	varasm.h.
+	* expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
+	function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
+	varasm.h.
+	* target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
+	fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
+	varasm.h.
+	* tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
+	fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
+	* cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
+	function.h real.h statistics.h stmt.h varasm.h.
+	* alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
+	insn-config.h real.h statistics.h stmt.h.
+	* dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
+	statistics.h stmt.h.
+	* config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
+	statistics.h stmt.h varasm.h.
+	* gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
+	* asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
+	flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
+	* ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
+	statistics.h stmt.h varasm.h.
+	* ipa-polymorphic-call.c: Likewise.
+	* config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
+	expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
+	statistics.h stmt.h.
+	* config/c6x/c6x.c: Likewise.
+	* config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
+	explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
+	statistics.h stmt.h varasm.h.
+	* ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
+	stmt.h varasm.h.
+	* ipa-split.c: Likewise.
+	* tree-eh.c: Likewise.
+	* tree-ssa-dce.c: Likewise.
+	* tree-ssa-loop-niter.c: Likewise.
+	* tree-vrp.c: Likewise.
+	* config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
+	expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
+	stmt.h.
+	* config/nds32/nds32-fp-as-gp.c: Likewise.
+	* config/nds32/nds32-intrinsic.c: Likewise.
+	* config/nds32/nds32-isr.c: Likewise.
+	* config/nds32/nds32-md-auxiliary.c: Likewise.
+	* config/nds32/nds32-memory-manipulation.c: Likewise.
+	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
+	* config/nds32/nds32-predicates.c: Likewise.
+	* config/nds32/nds32.c: Likewise.
+	* config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h real.h statistics.h.
+	* config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h real.h statistics.h stmt.h.
+	* config/arm/arm.c: Likewise.
+	* config/avr/avr.c: Likewise.
+	* config/bfin/bfin.c: Likewise.
+	* config/h8300/h8300.c: Likewise.
+	* config/i386/i386.c: Likewise.
+	* config/ia64/ia64.c: Likewise.
+	* config/iq2000/iq2000.c: Likewise.
+	* config/m32c/m32c.c: Likewise.
+	* config/m32r/m32r.c: Likewise.
+	* config/m68k/m68k.c: Likewise.
+	* config/mcore/mcore.c: Likewise.
+	* config/mep/mep.c: Likewise.
+	* config/mips/mips.c: Likewise.
+	* config/mn10300/mn10300.c: Likewise.
+	* config/moxie/moxie.c: Likewise.
+	* config/pa/pa.c: Likewise.
+	* config/rl78/rl78.c: Likewise.
+	* config/rx/rx.c: Likewise.
+	* config/s390/s390.c: Likewise.
+	* config/sh/sh.c: Likewise.
+	* config/sparc/sparc.c: Likewise.
+	* config/spu/spu.c: Likewise.
+	* config/stormy16/stormy16.c: Likewise.
+	* config/v850/v850.c: Likewise.
+	* config/vax/vax.c: Likewise.
+	* config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
+	* config/msp430/msp430.c: Likewise.
+	* predict.c: Likewise.
+	* value-prof.c: Likewise.
+	* config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
+	expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
+	* config/microblaze/microblaze.c: Likewise.
+	* config/nios2/nios2.c: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
+	insn-config.h real.h rtl.h statistics.h stmt.h.
+	* cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
+	insn-config.h real.h statistics.h stmt.h.
+	* fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
+	* tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
+	* builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h real.h statistics.h stmt.h.
+	* config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	fixed-value.h statistics.h stmt.h.
+	* config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
+	stmt.h.
+
+2015-01-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* gengtype.c (create_user_defined_type): Workaround
+	-Wmaybe-uninitialized false positives.
+	* cse.c (fold_rtx): Likewise.
+	* loop-invariant.c (gain_for_invariant): Likewise.
+
+2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
+	set the memory attributes in all cases but clear MEM_EXPR if need be.
+
+2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	PR tree-optimization/64434
+	* cfgexpand.c (reorder_operands): New function.
+	(expand_gimple_basic_block): Insert call of reorder_operands if
+	optimized is true.
+
+2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
+
+	* config/mips/micromips.md (*swp): Remove explicit parallel.
+	(jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
+	* config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
+	(mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
+	(mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
+	(mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
+	(mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
+	(mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
+	(mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
+	(mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
+	(mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
+	(mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
+	(mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
+	(mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
+	(mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
+	(mips_wrdsp): Likewise.
+	* config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
+	parallel.
+	(mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
+	(mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
+	(mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
+	(mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
+	(mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
+	(mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
+	* config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
+	(ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
+	(ssmaddsqdq4, ssmsubsqdq4): Likewise.
+
+2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
+
+	* config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
+	(mips_print_operand): Support 'y' to print exact log2 in decimal
+	of a const_int.
+	* config/mips/mips.h (ISA_HAS_LSA): New define.
+	(ISA_HAS_DLSA): Likewise.
+	* config/mips/mips.md (<GPR:d>lsa): New define_insn.
+	* config/mips/predicates.md (const_immlsa_operand): New predicate.
+
+2015-01-15  Martin Liska  <mliska@suse.cz>
+
+	PR target/64377
+	* optc-save-gen.awk: Add support for array types.
+
+2015-01-15  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/64365
+	* tree-data-ref.c (dr_analyze_indices): Make sure that accesses
+	for MEM_REF access functions with the same base can never partially
+	overlap.
+
+2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
+
+	* common.opt: New option -fstack-protector-explicit.
+	* cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
+	(stack_protect_decl_phase): Handle stack_protect attribute for
+	explicit stack protection requests.
+	(expand_used_vars): Similarly.
+	* doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
+	* doc/extend.texi: Add documentation for "stack_protect" attribute.
+	* doc/invoke.texi: Add documentation for -fstack-protector-explicit.
+
+2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/53988
+	* config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
+	reg-reg copies.
+	(sh_extending_set_of_reg): New struct.
+	(sh_find_extending_set_of_reg, sh_split_tst_subregs,
+	sh_remove_reg_dead_or_unused_notes): New Declarations.
+	* config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
+	sh_find_extending_set_of_reg, sh_split_tst_subregs,
+	sh_extending_set_of_reg::use_as_extended_reg): New functions.
+	* config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
+	convert to insn_and_split and use new function sh_split_tst_subregs.
+
+2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
+	option.
+	(Optimization Options): Move -fuse-ld documentation to...
+	(Link Options): ...here.
+
+2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
+
+	* config/mips/constraints.md (ZC): Add support for R6 LL/SC
+	offsets.
+	(ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
+	* config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
+	(ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
+	* config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
+	instead of ZR for the memory operand of LL/SC.
+	(compare_and_swap_12, sync_add<mode>): Likewise.
+	(sync_<optab>_12, sync_old_<optab>_12): Likewise.
+	(sync_new_<optab>_12, sync_nand_12): Likewise.
+	(sync_old_nand_12, sync_new_nand_12): Likewise.
+	(sync_sub<mode>, sync_old_add<mode>): Likewise.
+	(sync_old_sub<mode>, sync_new_add<mode>): Likewise.
+	(sync_new_sub<mode>, sync_<optab><mode>): Likewise.
+	(sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
+	(sync_nand<mode>, sync_old_nand<mode>): Likewise.
+	(sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
+	(test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
+	(atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
+	* doc/md.texi (ZC): Update description.
+
+2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
+
+	* builtins.c (expand_builtin_atomic_exchange): Remove error when
+	memory model is CONSUME.
+	(expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
+	expand_builtin_atomic_store): Change invalid memory model errors to
+	warnings.
+	(expand_builtin_atomic_clear): Change invalid model errors to warnings
+	and issue warning for CONSUME.
+
+2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
+
+	* lto-cgraph: Update function comments for
+	lto_symtab_encoder_encode_*.
+
+2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
+
+	* Makefile.in (site.exp): Do not set ENABLE_LTO.
+
+2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
+
+	* cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
+	* lto-cgraph.c (select_what_to_stream): Remove argument, use
+	lto_stream_offload_p instead.
+	* lto-streamer.h (select_what_to_stream): Remove argument.
+	* passes.c (ipa_write_summaries): Likewise.
+	* tree-pass.h (ipa_write_summaries): Likewise.
+
+2015-01-14  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/59354
+	* tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
+	groups larger than the slp group size as having gaps.
+
+2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR middle-end/59448
+	* builtins.c (get_memmodel): Promote consume to acquire always.
+
+2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
+
+	PR target/64386
+	* config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
+	V32HImode.
+
+2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
+
+	PR target/64393
+	* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
+	Enable AVX512BW.
+	(OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
+	* config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
+	AVX512VBMI, as it implies AVX512BW.
+
+2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
+
+	PR target/64387
+	* config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
+	(vec_unpacks_hi_v16sf): Ditto.
+
+2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/arm_neon.h: Error out if AdvancedSIMD
+	is not available.
+
+2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* doc/invoke.texi (mapcs): Mention deprecation.
+	(mapcs-frame): Likewise.
+
+2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR target/64453
+	* config/arm/arm.c (callee_saved_reg_p): Define.
+	(arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
+	register is callee saved instead of !call_used_regs[reg].
+	(thumb1_compute_save_reg_mask): Likewise.
+
+2015-01-14  Hale Wang  <hale.wang@arm.com>
+
+	* config/arm/arm.c: Tune the max_cond_insns/branch_cost for
+	Cortex-M7.
+
+2015-01-14  Richard Biener  <rguenther@suse.de>
+
+	PR lto/64415
+	* tree-inline.c (insert_debug_decl_map): Check destination
+	function MAY_HAVE_DEBUG_STMTS.
+	(insert_init_debug_bind): Likewise.
+	(insert_init_stmt): Remove redundant check.
+	(remap_gimple_stmt): Drop debug stmts if the destination
+	function has var-tracking assignments disabled.
+
+2015-01-14  Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf-gimple.c (func_checker::compare_operand): Add support for
+	IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
+
+2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/64460
+	* config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
+	(*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
+
+2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
+
+	* config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
+	level from an ARCH; do not inject the default.
+	(MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
+	MIPS_ISA_LEVEL_SPEC.
+	(MIPS_ISA_NAN2008_SPEC): Update comment.
+	(BASE_DRIVER_SELF_SPECS): Likewise.
+	* config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
+	MIPS_DEFAULT_ISA_LEVEL_SPEC.
+	* config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
+	* config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
+	* config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
+
+2015-01-14  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64493
+	PR tree-optimization/64495
+	* tree-vect-loop.c (vect_finalize_reduction): For double-reductions
+	assign the proper vectorized PHI to the inner loop exit PHIs.
+
+2015-01-14  Joey Ye  <joey.ye@arm.com>
+
+	* config/arm/arm.c (arm_compute_save_reg_mask):
+	Do not save lr in case of tail call.
+	* config/arm/thumb2.md (*thumb2_pop_single): New pattern.
+
+2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
+
+	* tree-vrp.c (check_array_ref): Emit more warnings
+	for warn_array_bounds >= 2.
+	* common.opt: New option -Warray-bounds=.
+	* doc/invoke.texi: Document -Warray-bounds=.
+
+2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
+	(mforbid-fp-as-gp): Remove.
+	(mex9): Remove.
+	* config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
+	(nds32_symbol_load_store_p): Remove.
+	(nds32_fp_as_gp_check_available): Clean up implementation.
+	* config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
+	cases.
+	* config/nds32/nds32.c (nds32_asm_file_start): No need to consider
+	fp-as-gp and ex9 cases.
+
+2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree-profile.c (init_ic_make_global_vars): Drop workaround
+	for bintuils bug 14342.
+	(init_ic_make_global_vars): Likewise.
+	(gimple_init_edge_profiler): Likewise.
+	(gimple_gen_ic_func_profiler): Likewise.
+
+2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
+
+	* ipa-inline.c (inline_small_functions): Swap the operands in
+	enum.
+
+2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64481
+	* ipa-inline-analysis.c (node_growth_cache): Remove.
+	(initialize_growth_caches): Do not initialize it.
+	(free_growth_caches): Do not free it.
+	(do_estimate_growth): Rename to ...
+	(estimate_growth): ... this one; drop growth cache code.
+	(growth_likely_positive): Always go the heuristics way.
+	* ipa-inline.c (can_inline_edge_p): Walk through aliases.
+	(reset_edge_caches): Do not reset node growth.
+	(heap_edge_removal_hook): Do not maintain cache.
+	(inline_small_functions): Likewise; strenghten sanity check.
+	(ipa_inline): Do not maintain caches.
+	* ipa-inline.h (node_growth_cache): Remove.
+	(do_estimate_growth): Remove to ...
+	(estimate_growth): this one; remove inline version.
+	(reset_node_growth_cache): Remove.
+
+2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/64565
+	* ipa-inline.c (inline_small_functions): Update callee keys after
+	resolving speculation
+	(inline_small_functions): Always check monotonicity of the queue.
+
+2015-01-13  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/64391
+	* trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
+
+2015-01-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/64286
+	* ree.c (combine_reaching_defs): Move part of comment earlier,
+	remove !SCALAR_INT_MODE_P check.
+	(add_removable_extension): Don't add vector mode
+	extensions if all uses of the source register aren't the same
+	vector extensions.
+
+2015-01-13  Renlin Li  <renlin.li@arm.com>
+
+	* config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
+	(CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
+
+2015-01-13  Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf.c (sem_function::equals_private): Call new functions
+	cl_target_option_print_diff and cl_optimization_print_diff.
+	* optc-save-gen.awk (cl_target_option_print_diff): New function.
+	(cl_optimization_print_diff): Likewise.
+	* opth-gen.awk: Likewise.
+
+2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
+	(*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
+	(*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
+	(*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
+	(*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
+	(*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
+
+2015-01-13  Andrew Pinski  <apinski@cavium.com>
+
+	* config/aarch64/aarch64.c (fusion_load_store): Check dest mode
+	instead of src mode.
+
+2015-01-13  Richard Biener  <rguenther@suse.de>
+
+	PR lto/64373
+	* lto-streamer-out.c (tree_is_indexable): Guard for NULL
+	DECL_CONTEXT.
+
+2015-01-13  Andrew Pinski  <apinski@cavium.com>
+
+	* config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
+	volatile mems.
+	(aarch64_operands_adjust_ok_for_ldpstp): Likewise.
+
+2015-01-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/63974
+	* cfgexpand.c (expand_computed_goto): Don't call
+	convert_memory_address here.
+
+2015-01-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64406
+	* tree-loop-distibution.c (pass_loop_distribution::execute):
+	Reset the SCEV hashtable if we distributed anything.
+
+2015-01-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64404
+	* tree-vect-stmts.c (vectorizable_load): Reject conflicting
+	SLP types for CSEd loads.
+
+2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR tree-optimization/64436
+	* tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
+	merge of two symbolic numbers for a bitwise OR to ...
+	(perform_symbolic_merge): This. Also fix computation of the range and
+	end of the symbolic number corresponding to the result of a bitwise OR.
+
+2015-01-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64568
+	* tree-ssa-forwprop.c (pass_forwprop::execute): Properly
+	release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
+
+2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/nds32.c (nds32_legitimate_address_p): Consider
+	TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
+
+2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
+	target-specific symbol_ref flag.
+	(NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
+	resides in rodata section.
+	* config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
+	(nds32_encode_section_info): New function.
+
+2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/nds32.md (call): Use pseudo instruction bal which
+	clobbers TA_REGNUM if large code model is specified.
+	(call_register): Likewise.
+	(call_immediate): Likewise.
+	(call_value): Likewise.
+	(call_value_register): Likewise.
+	(call_value_immediate): Likewise.
+
+2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
+	(TARGET_CMODEL_MEDIUM): New macro.
+	(TARGET_CMODEL_LARGE): New macro.
+	* config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
+	code model setting in assembly code.
+
+2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
+	Remove MASK_GP_DIRECT flag.
+	* config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
+	one of the multilib default options.
+	* config/nds32/nds32.opt (mgp-direct): Remove.
+	* config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
+	-mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
+
+2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/nds32.opt (mcmodel): Add new option.
+	* config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
+	to describe code model.
+
+2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/64479
+	* rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
+
+2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
+	(TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
+	(sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
+	(sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
+	__builtin_sh_set_fpscr.
+
+2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
+	after a funtion name just to indicate it is a function.
+	([-fsanitize-undefined-trap-on-error]): Likewise.
+	([-fdbg-cnt=]): Likewise.
+	([-mmemcpy]): Likewise.
+	([-mflush-func]): Likewise.
+	([-msynci]): Likewise.
+
+2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
+	example.
+
+2015-01-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/64563
+	* tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
+	instead of != VR_VARYING.
+
+	PR target/64513
+	* config/i386/i386.c (ix86_expand_prologue): Add
+	REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
+
+	PR tree-optimization/64454
+	* tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
+	op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
+	for signed or [0, op1 - 1] for unsigned modulo.
+	(simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
+	even if op1 does not satisfy integer_pow2p.
+
+	PR other/64370
+	* sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
+
+2015-01-12  Jeff Law  <law@redhat.com>
+
+	PR target/64461
+	* config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
+	(trunchiqi2, truncsihi2): Similarly.
+
+	* config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
+	rather than calling F.
+
+2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* tsan.c (instrument_expr): Use force_gimple_operand.
+	Use may_be_nonaddressable_p instead of is_gimple_addressable.
+
+2015-01-12  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64530
+	* tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
+	back dr1.
+
+2015-01-12  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/64357
+	* tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
+	latches properly.
+
+2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
+	Cortex-A17 tuning parameters.
+	* config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
+
+2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
+	* config/arm/arm.c (arm_macro_fusion_p): New function.
+	(arm_macro_fusion_pair_p): Likewise.
+	(TARGET_SCHED_MACRO_FUSION_P): Define.
+	(TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
+	(ARM_FUSE_NOTHING): Likewise.
+	(ARM_FUSE_MOVW_MOVT): Likewise.
+	(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
+	arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
+	arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
+	arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
+	arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
+	arm_cortex_a5_tune): Specify fuseable_ops value.
+
+2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR bootstrap/64561
+	* configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
+	test for PIE with copy reloc.
+	* configure: Regenerated.
+
+2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
+	in gen_rtx_REG.
+	(arm_tls_descseq_addr): Likewise.
+	(arm_gen_movmemqi): Likewise.
+	(arm_expand_epilogue_apcs_frame): Likewise.
+	(arm_expand_epilogue): Likewise.
+	(arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
+	in gen_rtx_REG.
+
+2015-01-12  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/64550
+	* ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
+	volatility for correct operands.
+
+2015-01-12  Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
+	indication that a function is not leaf.
+	(sem_function::compare_polymorphic_p): Likewise.
+
+2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	* config/visium/visium.c: Add includes hashtab.h, hash-set.h,
+	machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
+	fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
+	fold-const.h, tree-check.h.
+
+2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/63967
+	PR ipa/64425
+	* ipa-inline.c (compute_uninlined_call_time,
+	compute_inlined_call_time): Use counts for extra precision when
+	needed possible.
+	(big_speedup_p): Fix formating.
+	(RELATIVE_TIME_BENEFIT_RANGE): Remove.
+	(relative_time_benefit): Remove.
+	(edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
+	merge guessed and read profile paths.
+	(inline_small_functions): Count only !optimize_size functions into
+	initial size; be more lax about sanity check when profile is used;
+	be sure to update inlined function profile when profile is read.
+
+2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/63470
+	* ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
+	cost when edge becomes direct.
+	* ipa-prop.c (make_edge_direct): Do not adjust when speculation
+	is resolved or when introducing new speculation.
+
+2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
+
+	PR ipa/64551
+	PR ipa/64552
+	* ipa-icf.c (sem_function::equals_private): Use '&&' instead of
+	'||' to fix typo issue.
+
+	* tree.h (target_opts_for_fn): Check NULL_TREE since it can
+	accept and return NULL.
+
+2015-01-12  Martin Liska  <mliska@suse.cz>
+
+	* cgraph.c (cgraph_edge::remove_callee): Move function to header
+	file for being inlined.
+	(cgraph_set_edge_callee): Delete.
+	(cgraph_edge::redirect_callee): Move function to header file
+	for being inlined.
+	(cgraph_edge::make_direct): Use new function.
+	(cgraph_edge::dump_edge_flags): New function created from
+	static dump_edge_flags function.
+	(cgraph_node::dump): Use new function.
+	(cgraph_edge::verify_count_and_frequency): New function created
+	from verify_edge_count_and_frequency.
+	(cgraph_edge::verify_corresponds_to_fndecl): New function created
+	from verify_edge_corresponds_to_fndecl.
+	(verify_edge_corresponds_to_fndecl): Delete.
+	(cgraph_node::verify_node): Use new function.
+	* cgraph.h (cgraph_edge::set_callee): New function.
+	(cgraph_edge::dump_edge_flags): Likewise.
+	(cgraph_edge::verify_corresponds_to_fndecl): Likewise.
+
+2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-utils.c (estimate_function_body_sizes): Do not
+	free node params when called late with early=true.
+
+2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* doc/md.texi (Instruction Patterns): Rewrite text for
+	clarity.
+	(Example): Likewise.
+
+2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi (Option Summary): Break long lines.
+	[(-fdiagnostics-color)]: Put long literal in @smallexample
+	instead of inline.
+	[(-fsanitize-recover)]: Likewise.
+	[(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
+	[(-ffast-math)]: Likewise.
+	[(--param max-inline-insns-recursive)]: Likewise.
+	[(--param max-inline-recursive-depth)]: Likewise.
+	[(-mno-text-section-literals)]: Likewise.
+
+2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* doc/install.texi: Update for libgomp being renamed from "GNU
+	OpenMP Runtime Library" to "GNU Offloading and Multi Processing
+	Runtime Library".
+	* doc/sourcebuild.texi: Likewise.
+
+2015-01-10  Anthony Green  <green@moxielogic.com>
+
+	* config/moxie/moxie.c (moxie_option_override): Fix forcing of
+	mul.x availability for moxiebox configuration.
+
+2015-01-09  Anthony Green  <green@moxielogic.com>
+
+	* config/moxie/moxie.md: Tabify assembly output.
+
+2015-01-09  Anthony Green  <green@moxielogic.com>
+
+	* config/moxie/moxie.md (CC_REG): Correct register definition.
+
+2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
+	([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
+	of log files.
+
+2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
+
+2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/64412
+	* lto-streamer.h (lto_stream_offload_p): New declaration.
+	* lto-streamer.c (lto_stream_offload_p): New variable.
+	* cgraphunit.c (ipa_passes): Set lto_stream_offload_p
+	at the same time as section_name_prefix.
+	* lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
+	if lto_stream_offload_p.
+	* tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
+	stream TREE_TARGET_OPTION if lto_stream_offload_p.
+	(write_ts_function_decl_tree_pointers): Don't
+	stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
+	* tree-streamer-in.c (unpack_value_fields): Don't stream
+	TREE_TARGET_OPTION in if ACCEL_COMPILER.
+	(lto_input_ts_function_decl_tree_pointers): Don't stream
+	DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
+	* lto-opts.c (lto_write_options): Use lto_stream_offload_p
+	instead of section_name_prefix string comparisons.
+
+2015-01-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/64536
+	* cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
+	tablejumps.
+
+2015-01-09  Michael Collison  <michael.collison@linaro.org>
+
+	PR tree-optimization/64322
+	* tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
+	range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
+
+2015-01-09  Tom de Vries  <tom@codesourcery.com>
+
+	PR rtl-optimization/64539
+	* regcprop.c (kill_clobbered_values): Factor out of ...
+	(copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
+	instead of note_stores with kill_clobbered_value.
+
+2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	 * ginclude/unwind-arm-common.h: Revert previous commit.
+
+2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* config.gcc (arm*-*-freebsd*): New configuration.
+	* config/arm/freebsd.h: New file.
+	* config.host: Add extra components for arm*-*-freebsd*.
+	* config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
+	* config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
+
+2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
+	for -mcpu=e6500.
+	* config/rs6000/t-rtems: Add e6500 multilibs.
+
+2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
+	MPC8540.
+
+2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
+	MULTILIB_EXCEPTIONS.
+
+2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
+	MULTILIB_EXCEPTIONS.
+
+2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config/arm/t-rtems-eabi: Rename to...
+	* config/arm/t-rtems: ...this.
+	* config/arm/rtems-eabi.h: Rename to...
+	* config/arm/rtems.h: ...this.
+	* config.gcc (arm*-*-rtems*): Reflect changes above.
+
+2015-01-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64410
+	* tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
+	on the LHS.
+	(execute_update_addresses_taken): Deal with that.
+	* tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
+	loads/stores for complex variables.
+
+2015-01-09  Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
+	name comparison.
+	(func_checker::compare_memory_operand): New function.
+	(func_checker::compare_operand): Split case to newly
+	added functions.
+	(func_checker::compare_cst_or_decl): New function.
+	(func_checker::compare_gimple_call): Identify
+	memory operands.
+	(func_checker::compare_gimple_assign): Likewise.
+	* ipa-icf-gimple.h: New function.
+
+2015-01-09  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/64503
+	* sreal.c (sreal::dump): Change unsigned format to signed for
+	m_exp value.
+	(sreal::to_double): Replace exp2 with scalbln.
+
+2015-01-09  Martin Liska  <mliska@suse.cz>
+
+	* cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
+	* ipa-icf.c (sem_function::equals_private): Add support for target and
+	(sem_item_optimizer::merge_classes): Remove redundant function
+	optimization flags comparison.
+	* tree.h (target_opts_for_fn): New function.
+
+2015-01-09  Tom de Vries  <tom@codesourcery.com>
+
+	* omp-low.c (expand_omp_for_static_chunk): Fix assert.
+
+2015-01-09  Kito Cheng  <kito@0xlab.org>
+
+	PR rtl-optimization/64348
+	* lra-constraints.c (split_reg): Fix caller-save store/restore
+	instruction generation.
+
+2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR gcov-profile/61790
+	* gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
+	long long.  Fallback to int64_t if host doesn't have long long and
+	use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
+
+2015-01-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/63989
+	* params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
+	from 1000 to 10000.
+	* tree-ssa-strlen.c (get_strinfo): Moved earlier.
+	(get_stridx): If we don't have a record for certain SSA_NAME,
+	but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
+	constant offset, call get_stridx_plus_constant.
+	(get_stridx_plus_constant): New function.
+	(zero_length_string): Don't use get_stridx here.
+
+	PR target/55023
+	PR middle-end/64388
+	* dse.c (struct insn_info): Mention frame_read set also
+	before reload for tail calls on some targets.
+	(scan_insn): Revert 2014-12-22 change.  Set frame_read
+	also before reload for tail calls if
+	HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
+	instead of add_non_frame_wild_read for non-const/memset
+	tail calls after reload.
+
+2015-01-08  Jason Merrill  <jason@redhat.com>
+
+	* ubsan.c (do_ubsan_in_current_function): New.
+	(pass_ubsan::gate): Use it.
+	* ubsan.h: Declare it.
+	* convert.c (convert_to_integer): Use it.
+
+2015-01-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/64338
+	* config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
+	compare_code when it is unconditionally overwritten afterwards.
+	Use ix86_reverse_condition instead of reverse_condition.  Don't
+	change code if *reverse_condition* returned UNKNOWN and don't
+	swap ct/cf and negate diff in that case.
+
+2015-01-08  Mike Stump  <mikestump@comcast.net>
+
+	* tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
+	(pass_tsan_O0::gate): Likewise.
+	* extend.texi (Function Attributes): Add no_sanitize_thread
+	documentation.
+
+2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
+	for registering builtins.
+	* config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
+	add -fopenmp to the argv_obstack used when invoking
+	compile_for_target.
+
+	* config/i386/intelmic-mkoffload.c (compile_for_target): Always
+	add "-m32" or "-m64" to argv_obstack.
+	(generate_host_descr_file): Likewise, when invoking host_compiler.
+	(main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
+	ld.
+
+2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	* config/sh/sh-mem.cc: Use constant as second operand when emitting
+	tstsi_t insns.
+
+2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/55212
+	* config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
+	constant load if constant operand fits into I08.
+
+2015-01-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/64336
+	* tree.c (build2_stat): Fix up initialization of TREE_READONLY
+	and TREE_THIS_VOLATILE for MEM_REFs.
+	(build5_stat): Fix up initialization of TREE_READONLY and
+	TREE_THIS_VOLATILE for TARGET_MEM_REFs.
+
+2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/64533
+	* config/sh/sh.md (*addsi3_compact): Use u constraint instead
+	of r for the second alternative of the destination operand.
+
+2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/36557
+	* config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
+
+2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-fvtable-verify]): Fix markup on option
+	keywords.
+	([-fivar-visibility], [-fvisibility]): Likewise.
+
+2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi: Fix incorrect uses of @samp markup throughout
+	the file where @code, @command, etc is more appropriate.
+
+2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
+	of -mrecip= documentation.
+
+2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/64505
+	* config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
+	correct reload handler if -m32 -mpowerpc64 is used.
+
+2015-01-06  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
+
+2015-01-08  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/64507
+	* config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
+
+2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	PR tree-optimization/63259
+	* tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
+	if optab exists for 16bit byteswap.
+
+2015-01-06  Jakub Jelinek  <jakub@redhat.com>
+
+	* opts.c (common_handle_option): Add support for
+	-fno-sanitize=all and -f{,no-}sanitize-recover=all.
+	* doc/invoke.texi: Document -fno-sanitize=all,
+	-f{,no-}sanitize-recover=all.  Document that
+	-fsanitize=float-cast-overflow is not enabled
+	by -fsanitize=undefined.  Fix up documentation
+	of -f{,no-}sanitize-recover.
+
+2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config.gcc: Add Visium support.
+	* configure.ac: Likewise.
+	* configure: Regenerate.
+	* doc/extend.texi (interrupt attribute): Add Visium.
+	* doc/invoke.texi: Document Visium options.
+	* doc/install.texi: Document Visium target.
+	* doc/md.texi: Document Visium constraints.
+	* common/config/visium: New directory.
+	* config/visium: Likewise.
+
+2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* simplify-rtx.c (simplify_binary_operation_1): Handle more cases
+	for the "(and X (ior (not X) Y) -> (and X Y)" transform.
+
+2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* combine.c (combine_validate_cost): Do not count the cost of a
+	split I2 twice.  Do not display it twice in the dump, either.
+
+2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
+
+	Revert parts of r219199.
+	* doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
+	<inttypes.h>.
+	([-Wtraditional]): Restore markup on <limits.h>.
+
+2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
+
+	PR c++/31397
+	* doc/invoke.texi: Document -Wsuggest-override.
+
+2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
+
+	PR rtl-optimization/64287
+	* toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
+	(process_options): Disable flag_ipa_ra if profiling.
+
+2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/nds32/nds32-peephole2.md: Do not mention define_peephole.
+
+2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
+	hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
+	put under #if TARGET_LOOPS guard.
+
+2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (output_387_binary_op): Use std::swap.
+
+2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	* rtlanal.c (refers_to_regno_p): Change return value from int to bool.
+	* rtl.h (refers_to_regno_p): Add overload.
+	* cse.c: Use it.
+	* bt-load.c: Likewise.
+	* combine.c: Likewise.
+	* df-scan.c: Likewise.
+	* sched-deps.c: Likewise.
+	* config/s390/s390.c: Likewise.
+	* config/m32r/m32r.c: Likewise.
+	* config/rs6000/spe.md: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/pa/pa.c: Likewise.
+	* config/stormy16/stormy16.c: Likewise.
+	* config/cris/cris.c: Likewise.
+	* config/arc/arc.md: Likewise.
+	* config/arc/arc.c: Likewise.
+	* config/sh/sh.md: Likewise.
+	* config/sh/sh.c: Likewise.
+	* config/frv/frv.c: Likewise.
+
+2015-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/64265
+	* gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
+	call as cleanup of the whole body.
+	* internal-fn.def (TSAN_FUNC_EXIT): New internal call.
+	* tsan.c (replace_func_exit): New function.
+	(instrument_func_exit): Moved earlier.
+	(instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
+	Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
+	been found.
+	(tsan_pass): Don't call instrument_func_exit.
+	* internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
+	* tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
+	inlining.
+
+	PR sanitizer/64344
+	* ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
+	* ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
+	it to libubsan handler instead of EXPR.  Fold comparisons earlier,
+	if the result is integer_zerop, return NULL_TREE.
+	* convert.c (convert_to_integer): Pass expr as ARG.
+
+	PR tree-optimization/64465
+	* tree-inline.c (redirect_all_calls): During inlining
+	clean up EH stmts and EH edges if redirect_call_stmt_to_callee
+	changed the stmt to a non-throwing call.
+
+2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
+	etc markup throughout the file.
+
+2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	Enable experimental TSAN support for Ada.
+	* tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
+
+2015-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/64494
+	* tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
+	clear SSA_NAME_ANTI_RANGE_P flag.
+
+2015-01-05  Marek Polacek  <polacek@redhat.com>
+
+	* doc/extend.texi (Arrays of Length Zero): Add missing comma.
+
+2015-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	Update copyright years.
+
+	* gcc.c (process_command): Update copyright notice dates.
+	* gcov-dump.c: Ditto.
+	* gcov.c: Ditto.
+	* doc/cpp.texi: Bump @copying's copyright year.
+	* doc/cppinternals.texi: Ditto.
+	* doc/gcc.texi: Ditto.
+	* doc/gccint.texi: Ditto.
+	* doc/gcov.texi: Ditto.
+	* doc/install.texi: Ditto.
+	* doc/invoke.texi: Ditto.
+
+	* auto-profile.c, auto-profile.h: Fix up Copyright line.
+
+2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
+	verb tense, etc.
+	([-fvtable-verify], [-fvtv-debug]): Likewise.
+	([-Wabi]): Likewise.
+	([-fmessage-length]): Likewise.
+	([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
+	([-Wno-discarded-qualifiers]): Likewise.
+	([-Wnodiscarded-array-qualifiers]): Likewise.
+	([-Wno-virtual-move-assign]): Likewise.
+	([-fsanitize=address], [-fsanitize=thread]): Likewise.
+	([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
+	([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
+	([-fsanitize-undefined-trap-on-error]): Likewise.
+	([-floop-interchange]): Likewise.
+	([-ftree-coalesce-inlined-vars]): Likewise.
+	([-fvect-cost-model]): Likewise.
+	([-flto]): Likewise.
+	([--param]): Likewise.
+	(Spec Files): Likewise.
+	([-mstrict-align]): Likewise.
+	([-mfix-cortex-a53-835769]): Likewise.
+	([-march], [-mtune]): Likewise.
+	([-mpic-register]): Likewise.
+	([-munaligned-access]): Likewise.
+	([-msp8]): Likewise.
+	(EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
+	(AVR Built-in Macros): Likewise.
+	([-mpreferred-stack-boundary]): Likewise.
+	([-mtune-crtl]): Likewise.
+	([-mashf]): Likewise.
+	([-mmcu=]): Likewise.
+	([-minrt]): Likewise.
+	([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
+	([-mupper-regs]): Likewise.
+	([-matomic-model]): Likewise.
+	([-mdiv]): Likewise.
+	([-mzdcbranch]): Likewise.
+	([-mdisable-callt]): Likewise.
+	([-msoft-float]): Likewise.
+	([-m8byte-align]): Likewise.
+	([-fstack-reuse]): Likewise.
+
+2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
+	Fix markup, light copy-editing.
+	([-fauto-profile]): Rewrite to fix formatting and content
+	problems.
+
+2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
+	Copy-edit description.
+	([-fisolate-erroneous-paths-attribute]): Likewise.
+	* common.opt (fisolate-erroneous-paths-dereference):
+	Copy-edit description.
+	(fisolate-erroneous-paths-attribute): Likewise.
+
+2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
+	tidy grammar.
+
+2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
+	([-fvtv-debug]): Likewise.
+	([-Wc++-compat]): Likewise.
+	([-Wc++11-compat]): Likewise.
+	([-Wc++14-compat]): Likewise.
+	([-Wno-sized-deallocation]): Likewise.
+	([-femit-class-debug-always]): Likewise.
+	([-femit-struct-debug-detailed]): Likewise.
+	([-fno-keep-inline-dllexport]): Likewise.
+	([-fira-algorithm]): Likewise.
+	([-fira-region]): Likewise.
+	([-flra-remat]): Likewise.
+	([-fipa-ra]): Likewise.
+	([-fhoist-adjacent-loads]): Likewise.
+	([-fisolate-erroneous-paths-dereference]): Likewise.
+	([-fisolate-erroneous-paths-attribute]): Likewise.
+	([-ftree-switch-conversion]): Likewise.
+	([-ftree-tail-merge]): Likewise.
+	([-ftree-loop-if-convert]): Likewise.
+	([-ftree-loop-if-convert-stores]): Likewise.
+	([-ftree-loop-distribution]): Likewise.
+	([-ftree-loop-distribute-patterns]): Likewise.
+	([-flto-compression-level]): Likewise.
+	([-flto-report]): Likewise.
+	([-flto-report-wpa]): Likewise.
+	([-fuse-linker-plugin]): Likewise.
+	([-mfix-cortex-a53-835769]): Likewise.
+	([-mno-fix-cortex-a53-835769]): Likewise.
+	([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
+	explicit listing; add a note to the discussion indicating they
+	exist.  Reorder table to group similar options.  Add missing
+	@opindex entries.  Add @need commands throughout the table to
+	allow it to be split across multiple pages.
+	([-m8bit-idiv]): Fix @opindex.
+	([-mavx256-split-unaligned-load]): Likewise.
+	([-mavx256-split-unaligned-store]): Likewise.
+	([-mstack-protector-guard]): Likewise.
+	([-mcpu=]): Likewise.
+	([-mcpu]): Likewise.
+	([-mpointer-size=]): Likewise.
+
+2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
+	instead of `m' constraint.  Likewise for unnamed movb comparison
+	patterns using reg_before_reload_operand predicate.
+	* config/pa/predicates.md (reg_before_reload_operand): Tighten
+	predicate to reject register index and LO_SUM DLT memory forms
+	after reload.
+
+2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi (Option Summary): Fix spelling of
+	-fdevirtualize-at-ltrans.
+	([-fdevirtualize]): Fix markup.
+	([-fdevirtualize-speculatively]): Fix typo.
+	([-fdevirtualize-at-ltrans]): Likewise.  Make description less
+	implementor-speaky.
+	* common.opt (fdevirtualize-at-ltrans): Likewise.
+	* ipa-devirt.c: Fix typos in comments throughout the file.
+	(ipa_devirt): Fix typos in format strings for dump output.
+
+2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
+	discussion of defaults, light copy-editing.
+
+2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* tsan.c (instrument_expr): corrected previous checkin.
+
+2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	Instrument bit field and unaligned accesses for TSAN.
+	* sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
+	(BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
+	* tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
+	Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
+	unaligned memory regions.
+
+2015-01-01  Anthony Green  <green@moxielogic.com>
+
+	* config/moxie/predicates.md (moxie_general_movsrc_operand):
+	Restrict move source register offsets to 16 bits.
+
+Copyright (C) 2015 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.