diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 35589 |
1 files changed, 154 insertions, 35435 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b1dda601096..b97fda01821 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,155 @@ +2013-01-06 Richard Sandiford <rdsandiford@googlemail.com> + + * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder. + +2013-01-06 Richard Sandiford <rdsandiford@googlemail.com> + + * config/tilepro/gen-mul-tables.cc: Put copyright on one line. + +2013-01-05 David Edelsohn <dje.gcc@gmail.com> + + * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling + to generate profiling. + * config/rs6000/aix64.h (LIB_SPEC): Same. + +2013-01-04 Andrew Pinski <apinski@cavium.com> + + * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs): + New function. + (TARGET_FIXED_CONDITION_CODE_REGS): Define. + +2013-01-04 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode + unconditionally. + (ix86_expand_move): Ditto. + (ix86_zero_extend_to_Pmode): Ditto. + (ix86_expand_call): Ditto. + (ix86_expand_special_args_builtin): Ditto. + (ix86_expand_builtin): Ditto. + +2013-01-04 Richard Biener <rguenther@suse.de> + + PR tree-optimization/55862 + * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after + translating them through PHI nodes. + +2013-01-04 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/55755 + * tree-sra.c (sra_modify_assign): Do not check that an access has no + children when trying to avoid producing a VIEW_CONVERT_EXPR. + +2013-01-04 Marek Polacek <polacek@redhat.com> + + PR middle-end/55859 + * opts.c (default_options_optimization): Clarify error message. + +2013-01-04 Richard Biener <rguenther@suse.de> + + PR middle-end/55863 + * fold-const.c (split_tree): Undo -X - 1 to ~X folding for + reassociation. + +2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/53789 + * config/pa/pa.md (movsi): Revert previous change. + * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol + references. + +2013-01-03 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (ix86_expand_move): Always assign to op1 + after eliminating TLS symbols. + +2013-01-03 Marc Glisse <marc.glisse@inria.fr> + + PR bootstrap/50167 + * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf. + * graphite-poly.c (debug_gmp_value): Likewise. + +2013-01-03 Uros Bizjak <ubizjak@gmail.com> + + PR target/55712 + * config/i386/i386-c.c (ix86_target_macros_internal): Depending on + selected code model, define __code_mode_small__, __code_model_medium__, + __code_model_large__, __code_model_32__ or __code_model_kernel__. + * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix + xchg temporary register with %k. Declare temporary register as + early clobbered. + [__x86_64__]: For medium and large code models, preserve %rbx register. + +2013-01-03 Richard Biener <rguenther@suse.de> + + * tree-data-ref.c (dump_conflict_function): Use less vertical spacing. + (dump_subscript): Adjust. + (finalize_ddr_dependent): Do not dump redundant info. + (analyze_siv_subscript): Adjust. + (subscript_dependence_tester): Likewise. + (compute_affine_dependence): Likewise. + +2013-01-03 Richard Biener <rguenther@suse.de> + + Revert + 2013-01-03 Richard Biener <rguenther@suse.de> + + PR tree-optimization/55857 + * tree-vect-stmts.c (vectorizable_load): Do not setup + re-alignment for invariant loads. + + 2013-01-02 Richard Biener <rguenther@suse.de> + + * tree-vect-stmts.c (vectorizable_load): When vectorizing an + invariant load do not generate a vector load from the scalar location. + +2013-01-03 Richard Biener <rguenther@suse.de> + + * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason + for not vectorizing. + * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do + not build INDIRECT_REFs, call get_name once only. + (vect_create_data_ref_ptr): Likewise. Dump base object kind + based on DR_BASE_OBJECT, not DR_BASE_ADDRESS. + +2013-01-03 Richard Biener <rguenther@suse.de> + + PR tree-optimization/55857 + * tree-vect-stmts.c (vectorizable_load): Do not setup + re-alignment for invariant loads. + +2013-01-03 Richard Biener <rguenther@suse.de> + + PR lto/55848 + * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always + prefer a built-in decl. + +2013-01-03 Jakub Jelinek <jakub@redhat.com> + + * gcc.c (process_command): Update copyright notice dates. + * gcov.c (print_version): Likewise. + * gcov-dump.c (print_version): Likewise. + + PR rtl-optimization/55838 + * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on + iv0.step, iv1.step and step. + +2013-01-03 Jakub Jelinek <jakub@redhat.com> + Marc Glisse <marc.glisse@inria.fr> + + PR tree-optimization/55832 + * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and + ABS_EXPR<x> < 0 folding use constant_boolean_node instead of + integer_{one,zero}_node. + +2013-01-03 Jakub Jelinek <jakub@redhat.com> + + PR debug/54402 + * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param. + * var-tracking.c (reverse_op): Don't add reverse ops to + VALUEs that have already + PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list. + 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com> * doc/contrib.texi: Note years as release manager for Mark Mitchell. @@ -24,19 +176,6 @@ * cfgloop.c (get_loop_location): New function. * cfgloop.h (get_loop_location): Declare. - testsuite/ - * gcc.dg/tree-ssa/loop-1.c: Update expected dump message. - * gcc.dg/tree-ssa/loop-23.c: Ditto. - * gcc.dg/tree-ssa/cunroll-1.c: Ditto. - * gcc.dg/tree-ssa/cunroll-2.c: Ditto. - * gcc.dg/tree-ssa/cunroll-3.c: Ditto. - * gcc.dg/tree-ssa/cunroll-4.c: Ditto. - * gcc.dg/tree-ssa/cunroll-5.c: Ditto. - * gcc.dg/unroll_1.c: Ditto. - * gcc.dg/unroll_2.c: Ditto. - * gcc.dg/unroll_3.c: Ditto. - * gcc.dg/unroll_4.c: Ditto. - 2013-01-02 Sriraman Tallam <tmsriram@google.com> * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for @@ -68,8 +207,7 @@ 2013-01-02 Richard Biener <rguenther@suse.de> * tree-vect-stmts.c (vectorizable_load): When vectorizing an - invariant load do not generate a vector load from the scalar - location. + invariant load do not generate a vector load from the scalar location. 2013-01-02 Richard Biener <rguenther@suse.de> @@ -98,35427 +236,8 @@ PR tree-optimization/55831 * tree-vect-loop.c (get_initial_def_for_induction): Use gsi_after_labels instead of gsi_start_bb. - -2012-12-27 David Edelsohn <dje.gcc@gmail.com> - - * config/rs6000/rs6000.c (rs6000_deligitimze_address): Do not - delegitimize TLS addresses on AIX. - (rs6000_legitimize_tls_address_aix): Append TLS symbol qualifier. - Set SYMBOL_FLAG_LOCAL on module symbol. - (output_toc): Do not append TLS symbol qualifier here. - * config/rs6000/rs6000.md (tls_get_addr_internal): Add GPR 4 to - clobbers. - -2012-12-27 Andreas Schwab <schwab@linux-m68k.org> - - * target.def (supports_function_versions): Fix typo. - -2012-12-26 Sriraman Tallam <tmsriram@google.com> - - * doc/tm.texi.in (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Document - new target hook. - * doc/tm.texi: Regenerate. - * c-family/c-common.c (handle_target_attribute): Retain target attribute - for targets that support versioning. - * target.def (supports_function_versions): New hook. - * cp/class.c (add_method): Remove calls - to DECL_FUNCTION_SPECIFIC_TARGET. - * config/i386/i386.c (ix86_function_versions): Use target string - to check for function versions instead of target flags. - * (ix86_supports_function_versions): New function. - * (is_function_default_version): Check target string. - * TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS: New macro. - -2012-12-27 Steven Bosscher <steven@gcc.gnu.org> - - * cgraph.c (verify_cgraph_node): Don't allocate/free visited_nodes set. - -2012-12-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/53789 - * config/pa/pa.md (movsi): Reject expansion of TLS symbol references - after reload starts. - -2012-12-22 Jan Hubicka <jh@suse.cz> - - PR lto/54728 - * cgraph.h (symtab_real_symbol_p): Drop code looking for external functions. - * lto-streamer-out.c (output_symbol_p): New function. - (produce_symtab) Use it. - -2012-12-21 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/55355 - * tree-sra.c (type_internals_preclude_sra_p): Also check that - bit_position is small enough to fit a single HOST_WIDE_INT. - -2012-12-21 Eric Botcazou <ebotcazou@adacore.com> - - * rtlanal.c (volatile_insn_p): Delete commented out code. - (side_effects_p): Likewise. - (may_trap_p_1) <UNSPEC_VOLATILE>: Return 1 again. - * target.def (unspec_may_trap_p): Adjust comment. - * targhooks.c (default_unspec_may_trap_p): Don't handle UNSPEC_VOLATILE. - * config/ia64/ia64.c (ia64_unspec_may_trap_p): Adjust to above change. - -2012-12-21 Vladimir Makarov <vmakarov@redhat.com> - - PR middle-end/55775 - * lra-assigns.c (improve_inheritance): Do nothing after - LRA_MAX_INHERITANCE_PASSES pass. - * lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Rename to - LRA_MAX_CONSTRAINT_ITERATION_NUMBER. Move to lra-int.h. - (MAX_INHERITANCE_PASSES): Rename to LRA_MAX_INHERITANCE_PASSES. - Move to lra-int.h. - * lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Move from - lra-constraints.c. - (LRA_MAX_INHERITANCE_PASSES): Ditto. - -2012-12-21 Steve Ellcey <sellcey@mips.com> - - PR bootstrap/54128 - * ira.c (build_insn_chain): Check only NONDEBUG instructions for - register usage. - -2012-12-21 David Edelsohn <dje.gcc@gmail.com> - - * varasm.c (bss_initializer_p): Remove static. - * output.h (bss_initializer_p): Declare. - * xcoffout.c (xcoff_tbss_section_name): Define. - * xcoffout.h (xcoff_tbss_section_name): Declare. - * config/rs6000/xcoff.h (TARGET_ENCODE_SECTION_INFO): Define. - (ASM_OUTPUT_TLS_COMMON): Merge strings. - * config/rs6000/rs6000.c (tls_private_data_section): New. - (output_toc): Only output CSECT decoration for TLS. - Output appropriate CSECT for data or bss. - (rs6000_xcoff_asm_init_sections) Define tls_private_data_section. - (rs6000_xcoff_select_section): Handle TLS bss and private data. - (rs6000_xcoff_file_start): Generate xcoff_tbss_section_name. - (rs6000_xcoff_encode_section_info): Strip SYMBOL_FLAG_HAS_BLOCK_INFO - from native TLS symbols. - -2012-12-21 Richard Biener <rguenther@suse.de> - - PR rtl-optimization/52996 - * cprop.c (bypass_block): When loops are to be preserved - do not bypass loop headers. Revert earlier kludge to remove - loops when doing that. - -2012-12-21 Richard Biener <rguenther@suse.de> - - PR bootstrap/54659 - * system.h: Include gmp.h. - * tree-ssa-loop-niter.c: Do not include gmp.h here. - * double-int.h: Likewise. - * realmpfr.h: Likewise. - -2012-12-21 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/cortex-a7.md: New file. - * config/arm/t-arm (MD_INCLUDES): Add cortex-a7.md. - * config/arm/arm.md: Include cortex-a7.md. - (generic_sched): Don't use generic scheduler for Cortex-A7. - (generic_vfp): Likewise. - * config/arm/arm.c: (TARGET_SCHED_REORDER): Use arm_sched_reorder. - (arm_sched_reorder,cortexa7_sched_reorder): New function. - (cortexa7_older_only,cortexa7_younger): Likewise. - (arm_issue_rate): Add Cortex-A7. - -2012-12-20 Ian Bolton <ian.bolton@arm.com> - - * gcc/config/aarch64/aarch64.md - (*addsi3_aarch64_uxtw): New pattern. - (*addsi3_compare0_uxtw): New pattern. - (*add_<shift>_si_uxtw): New pattern. - (*add_<optab><SHORT:mode>_si_uxtw): New pattern. - (*add_<optab><SHORT:mode>_shft_si_uxtw): New pattern. - (*add_<optab><SHORT:mode>_mult_si_uxtw): New pattern. - (*add_<optab>si_multp2_uxtw): New pattern. - (*addsi3_carryin_uxtw): New pattern. - (*addsi3_carryin_alt1_uxtw): New pattern. - (*addsi3_carryin_alt2_uxtw): New pattern. - (*addsi3_carryin_alt3_uxtw): New pattern. - (*add_uxtsi_multp2_uxtw): New pattern. - (*subsi3_uxtw): New pattern. - (*subsi3_compare0_uxtw): New pattern. - (*sub_<shift>_si_uxtw): New pattern. - (*sub_mul_imm_si_uxtw): New pattern. - (*sub_<optab><SHORT:mode>_si_uxtw): New pattern. - (*sub_<optab><SHORT:mode>_shft_si_uxtw): New pattern. - (*sub_<optab>si_multp2_uxtw): New pattern. - (*sub_uxtsi_multp2_uxtw): New pattern. - (*negsi2_uxtw): New pattern. - (*negsi2_compare0_uxtw): New pattern. - (*neg_<shift>_si2_uxtw): New pattern. - (*neg_mul_imm_si2_uxtw): New pattern. - (*mulsi3_uxtw): New pattern. - (*maddsi_uxtw): New pattern. - (*msubsi_uxtw): New pattern. - (*mulsi_neg_uxtw): New pattern. - (*<su_optab>divsi3_uxtw): New pattern. - -2012-12-20 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/55750 - * gimplify.c (gimplify_self_mod_expr): Don't force lvalue to - pass is_gimple_min_lval. - -2012-12-20 Richard Henderson <rth@redhat.com> - Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/constraints.md (NxxDq, NxxSq): New. - * config/s390/predicates.md (contiguous_bitmask_operand): New. - * config/s390/s390.c (print_operand) ['e', 'f', 's', 't']: New - operand letters. - * config/s390/s390.md (bfstart, bfend): New mode attrs. - (*insv<GPR>_zEC12_noshift): Use them. - (*insv<GPR>_z10_noshift): Likewise. - (*insv<GPR>_or_z10_noshift): Likewise. - - * config/s390/s390.md (*insv_l_di_reg_extimm): Un-macroize from :P. - - * config/s390/s390.md (*anddi3_cc): Add risbg alternative. - (*anddi3_cconly, *anddi3): Likewise. - (*andsi3, *andsi3_cconly, *andsi3_zarch): Likewise. - - * config/s390/s390.md (bitsize): New mode attr. - (*extzv<GPR>, *extzv<GPR>, *insv<GPR>_zEC12, *insv<GPR>_z10): Use it. - (extend<HQI><DSI>2, zero_extend<HQI>si2): Likewise. - (zero_extend<HQI>di2, fixuns_trunc<BFP><GPR>2): Likewise. - - * config/s390/predicates.md (nonzero_shift_count_operand): New. - * config/s390/s390-protos.h (s390_extzv_shift_ok): Declare. - * config/s390/s390.c (s390_extzv_shift_ok): New function. - * config/s390/s390.md (extzv): New expander. - (*extzv<GPR>_zEC12, *extzv<GPR>_z10): New insns. - (*pre_z10_extzv<GPR>): Rename from *extzv<GPR>; simplify with - nonzero_shift_count_operand. - (*extzv_<GPR>_srl, *extzv_<GPR>_sll): New insns. - - * config/s390/s390.md (IXOR): New code iterator. - (*r<IXOR>sbg_<GPR>_noshift): Rename from *insv<GPR>_or_z10_noshift; - macro-ize to handle XOR too. - (*r<IXOR>sbg_di_rotl, *r<IXOR>sbg_<GPR>_srl, *r<IXOR>sbg_<GPR>_sll): - New patterns. - - * config/s390/s390.md (*insv_rnsbg_noshift, *insv_rnsbg_srl): New. - -2012-12-20 Thomas Schwinge <thomas@codesourcery.com> - - PR bootstrap/55202 - * configure.ac <PLUGIN_LD_SUFFIX>: Use POSIX shell syntax. - * configure: Regenerate. - -2012-12-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - PR target/55754 - * config/arm/arm.c (arm_canonicalize_comparison): Remove - op0_preserve_value check for zero_extend to and transformation. - -2012-12-20 Teresa Johnson <tejohnson@google.com> - Jakub Jelinek <jakub@redhat.com> - - PR gcov-profile/55734 - * gcov-io.c (gcov_read_summary): Use __builtin_popcount instead - of __builtin_popcountll when building libgcov.a, otherwise use - popcount_hwi. - (gcov_histo_index): When not building libgcov.a, use floor_log2 - instead of __builtin_clzll. - -2012-12-20 Richard Biener <rguenther@suse.de> - - PR middle-end/55740 - * cfghooks.c (merge_blocks): Properly handle merging of - two loop headers. - -2012-12-20 Roland Stigge <stigge@debian.org> - Matthias Klose <doko@ubuntu.com> - - * config/rs6000/t-spe (MULTIARCH_DIRNAME): Remove. - * config/rs6000/t-linux (MULTIARCH_DIRNAME): Define name for - powerpc-linux-gnuspe. - -2012-12-19 Matthias Klose <doko@ubuntu.com> - - * config/i386/t-kfreebsd (MULTIARCH_DIRNAME): Add comma to - separate arguments in make function. - -2012-12-19 Uros Bizjak <ubizjak@gmail.com> - Yuri Rumyantsev <ysrumyan@gmail.com> - - * config/i386/i386.h (enum ix86_tune_indices): Add - X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE. - (TARGET_AVOID_MEM_OPND_FOR_CMOVE): New define. - * config/i386/i386.c (initial_ix86_tune_features) - <X86TUNE_AVOID_MEM_OPND_FOR_CMOVE>: Initialize. - * config/i386/i386.md (splitters to avoid cmove memory operands): New. - (peephole2s to avoid cmove memory operands): New. - -2012-12-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - * config/arm/arm.md (f_minmaxs, f_minmaxd): New types. - * config/arm/vfp.md (smax<mode>3): New pattern. - (smin<mode>3): Likewise. - -2012-12-19 Richard Biener <rguenther@suse.de> - - * targhooks.h (default_canonicalize_comparison): Fix prototype. - * targhooks.c (default_canonicalize_comparison): Define. - -2012-12-19 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55736 - PR tree-optimization/55703 - * gimplify.c (prune_expr_location): New function. - (unshare_expr_without_location): Likewise. - * tree.h (unshare_expr_without_location): Declare. - * ipa-prop.c (prune_expression_for_jf): Remove. - (prune_expression_for_jf_1): Likewise. - (ipa_set_jf_constant): Use unshare_expr_without_location. - (ipa_set_jf_arith_pass_through): Likewise. - (determine_known_aggregate_parts): Likewise. - * tree-switch-conversion.c (build_constructors): Use - unshare_expr_without_location on all constructor elements. - -2012-12-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * target.def: Define canonicalize_comparison hook. - * targhooks.h (default_canonicalize_comparison): New prototype. - * targhooks.c (default_canonicalize_comparison): New function. - * doc/tm.texi: Add documentation for the new target hook. - * doc/tm.texi.in: Likewise. - * combine.c (try_combine): Adjust to use the target hook. - * config/alpha/alpha.h (CANONICALIZE_COMPARISON): Remove macro - definition. - * config/alpha/alpha.c (alpha_canonicalize_comparison): New function. - (TARGET_CANONICALIZE_COMPARISON): New macro definition. - * config/arm/arm-protos.h (arm_canonicalize_comparison): Remove - prototype. - * config/arm/arm.c (arm_canonicalize_comparison): Add new parameter. - (TARGET_CANONICALIZE_COMPARISON): New macro definition. - * config/arm/arm.h (CANONICALIZE_COMPARISON): Remove macro definition. - * config/s390/s390-protos.h (s390_canonicalize_comparison): Remove - prototype. - * config/s390/s390.c (s390_canonicalize_comparison): Add new parameter. - (TARGET_CANONICALIZE_COMPARISON): New macro definition. - * config/s390/s390.h (CANONICALIZE_COMPARISON): Remove macro definition. - * config/sh/sh-protos.h (sh_canonicalize_comparison): Remove prototype. - * config/sh/sh.c (sh_canonicalize_comparison): Add new prototype. New - function overloading the old one. - (TARGET_CANONICALIZE_COMPARISON): New macro definition. - * config/sh/sh.h (CANONICALIZE_COMPARISON): Remove macro definition. - * config/spu/spu.c (spu_canonicalize_comparison): New function. - (TARGET_CANONICALIZE_COMPARISON): New macro definition. - * config/spu/spu.h (CANONICALIZE_COMPARISON): Remove macro definition. - -2012-12-19 Jakub Jelinek <jakub@redhat.com> - - PR debug/55730 - * dwarf2out.c (mem_loc_descriptor): Ignore CLOBBER. - * valtrack.c (gen_lowpart_for_debug): New function. - (propagate_for_debug): Temporarily set rtl_hooks.gen_lowpart_no_emit - to gen_lowpart_for_debug. - -2012-12-18 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/55683 - * ipa-prop.c (try_make_edge_direct_virtual_call): Look into constants - for binfo. - -2012-12-19 Terry Guo <terry.guo@arm.com> - - * config/arm/arm.c (thumb_find_work_register): Check argument - register number based on current PCS. - -2012-12-18 Jakub Jelinek <jakub@redhat.com> - - PR target/55562 - * sbitmap.c (bitmap_and, bitmap_xor, bitmap_ior): Return whether - dst sbitmap changed even if it doesn't have popcount. - -2012-12-18 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64.md (insv_imm<mode>): Add modes - for source operands. - -2012-12-18 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64.c (aarch64_simd_attr_length_move): - Remove unused variables. - (aarch64_split_compare_and_swap): Likewise. - -2012-12-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - * config/arm/driver-arm.c (arm_cpu_table): Add Cortex-A7. - -2012-12-18 Aldy Hernandez <aldyh@redhat.com> - - PR other/54324 - * doc/install.texi (Tools/packages necessary for building GCC): - Suggest --disable-stage1-checking for older GCC's. - -2012-12-18 Aldy Hernandez <aldyh@redhat.com> - - PR other/54324 - * tree-ssa-coalesce.c (struct ssa_name_var_hash): Remove "union" - from template parameter. - -2012-12-18 Richard Biener <rguenther@suse.de> - - PR middle-end/54838 - * cfgloopmanip.c (fix_loop_structure): Re-discover latch - edges first and mark loops for removal if no latch edges remain. - Properly re-create LOOPS_HAVE_FALLTHRU_PREHEADERS. - * loop-init.c (loop_optimizer_finalize): Set - LOOPS_MAY_HAVE_MULTIPLE_LATCHES. - -2012-12-18 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55555 - * tree-ssa-loop-niter.c (idx_infer_loop_bounds): Properly - analyze evolution of the index for the loop it is used in. - * tree-scalar-evolution.c (instantiate_scev_name): Take - inner loop we will be creating a chrec for. Generalize - fix for PR40281 and prune invalid SCEVs. - (instantiate_scev_poly): Likewise - pass down inner loop - we will be creating a chrec for. - (instantiate_scev_binary): Take and pass through inner loop. - (instantiate_array_ref): Likewise. - (instantiate_scev_convert): Likewise. - (instantiate_scev_not): Likewise. - (instantiate_scev_3): Likewise. - (instantiate_scev_2): Likewise. - (instantiate_scev_1): Likewise. - (instantiate_scev_r): Likewise. - (resolve_mixers): Adjust. - (instantiate_scev): Likewise. - -2012-12-18 Jakub Jelinek <jakub@redhat.com> - - PR debug/55717 - * rtlhooks-def.h (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Define to - gen_lowpart_if_possible. - (gen_lowpart_no_emit_general): Remove prototype. - * rtlhooks.c (gen_lowpart_no_emit_general): Removed. - * simplify-rtx.c (simplify_unary_operation_1, - simplify_binary_operation_1): Continue simplifying if - rtl_hooks.gen_lowpart_no_emit returns NULL_RTX. - * dwarf2out.c (mem_loc_descriptor) <case TRUNCATE>: Handle - truncation like lowpart SUBREG. - -2012-12-17 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/contrib.texi (Contributors): Update Kaveh Ghazi's entry; - remove broken link to Rutgers University. - -2012-12-17 Jan-Benedict Glaw <jbglaw@lug-owl.de> - - * varasm.c (pending_assemble_externals_processed): Guard - with ASM_OUTPUT_EXTERNAL. - -2012-12-17 Andrew Stubbs <ams@codesourcery.com> - Ulrich Weigand <ulrich.weigand@linaro.org> - - * config/arm/arm.md (zero_extend<mode>di2): Add extra alternatives - for NEON registers. - Add alternative for one-instruction extend-in-place. - (extend<mode>di2): Likewise. - Add constraints for Thumb-mode memory loads. - Prevent extend splitters doing NEON alternatives. - * config/arm/iterators.md (qhs_extenddi_cstr, qhs_zextenddi_cstr): - Adjust constraints to add new alternatives. - * config/arm/neon.md: Add splitters for zero- and sign-extend. - -2012-12-17 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.md (type): Add "simple_alu_shift" to attribute "type". - (core_cycles): Update for simple_alu_shift. - (thumb1_zero_extendhisi2,arm_zero_extendhisi2_v6): Use simple_alu_shift - instead of a CPU-speicific condition for "type" attribute. - (thumb1_zero_extendqisi2_v6,arm_zero_extendqisi2_v6): Likewise. - (thumb1_extendhisi2,arm_extendhisi2_v6,arm_extendqisi_v6): Likewise. - (thumb1_extendqisi2): Likewise. - * config/arm/thumb2.md (thumb2_extendqisi_v6): Likewise. - (thumb2_zero_extendhisi2_v6,thumb2_zero_extendqisi2_v6) Likewise. - * config/arm/arm1020e.md (alu_shift_op): Use simple_alu_shift. - * config/arm/arm1026ejs.md (alu_shift_op): Likewise. - * config/arm/arm1136jfs.md (11_alu_shift_op): Likewise. - * config/arm/arm926ejs.md (9_alu_op): Likewise. - * config/arm/cortex-a15.md (cortex_a15_alu_shift): Likewise. - * config/arm/cortex-a5.md (cortex_a5_alu_shift): Likewise. - * config/arm/cortex-a8.md (cortex_a8_alu_shift,cortex_a8_mov): Likewise. - * config/arm/cortex-a9.md (cortex_a9_dp,cortex_a9_dp_shift): Likewise. - * config/arm/cortex-m4.md (cortex_m4_alu): Likewise. - * config/arm/cortex-r4.md (cortex_r4_alu_shift): Likewise. - * config/arm/fa526.md (526_alu_shift_op): Likewise. - * config/arm/fa606te.md (fa606te_core): Likewise. - * config/arm/fa626te.md (626te_alu_shift_op): Likewise. - * config/arm/fa726te.md (726te_alu_shift_op): Likewise. - * config/arm/fmp626.md (mp626_alu_shift_op): Likewise. - -2012-12-17 Richard Biener <rguenther@suse.de> - - PR middle-end/54781 - * alias.c (ao_ref_from_mem): More appropriately constrain the - base object we feed to the tree oracle. Remove dead code. - -2012-12-17 James Greenhalgh <james.greenhalgh@arm.com> - Tejas Belagod <tejas.belagod@arm.com> - - * config/aarch64/aarch64.c - (aarch64_autovectorize_vector_sizes): New. - (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define. - -2012-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/55709 - Forward port from 4.7 branch: - 2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/52894 - * varasm.c (process_pending_assemble_externals): Set - pending_assemble_externals_processed true. - (assemble_external): Call assemble_external_real if the pending - assemble externals have been processed. - -2012-12-16 Eric Botcazou <ebotcazou@adacore.com> - Tomash Brechko <tomash.brechko@gmail.com> - - PR target/55673 - * config/sparc/sparc.c (sparc_emit_membar_for_model): Fix reversed - handling of before and after cases. - * config/sparc/sync.md (atomic_store): Fix pasto. - -2012-12-16 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/55630 - * expr.c (expand_assignment): Do not call copy_blkmode_to_reg to move - BLKmode return values to the return register. - -2012-12-15 Alexandre Oliva <aoliva@redhat.com> - - PR libmudflap/53952 - * expr.c (mem_ref_refers_to_non_mem_p): Factor out - implementation into... - (addr_expr_of_non_mem_decl_p_1): ... this new function. - (addr_expr_of_non_mem_decl_p): New. - * tree.h (addr_expr_of_non_mem_decl_p): Declare. - * tree-mudflap.c (mf_xform_derefs_1): Don't change MEM_REFs - and TARGET_MEM_REFs that have an ADDR_EXPR of a non-mem DECL - as base operand. - -2012-12-14 Yvan Roux <yvan.roux@linaro.org> - - * optabs.c (expand_atomic_store): Elide redundant model test. - -2012-12-14 Teresa Johnson <tejohnson@google.com> - - PR gcov-profile/55674 - * lto-cgraph.c (merge_profile_summaries): Set min correctly the - first time we merge into a histogram entry. - -2012-12-14 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55684 - * tree-ssa-loop-ivcanon.c (remove_redundant_iv_tests): Handle - gracefully the case where we cannot compute the number of - iterations at an exit. - -2012-12-14 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55687 - * tree-chrec.h (no_evolution_in_loop_p): Properly use - tree_contains_chrecs. - -2012-12-13 Richard Henderson <rth@redhat.com> - - PR middle-end/55492 - * optabs.c (expand_atomic_load): Emit acquire barrier after the load. - -2012-12-13 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_pad_function_end): Consider barriers - when looking for NOTE_INSN_CALL_ARG_LOCATION. - -2012-12-13 Richard Biener <rguenther@suse.de> - - PR middle-end/53476 - * varpool.c (varpool_remove_unreferenced_decls): Revert to 4.7 - behavior. - -2012-12-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - * config/arm/unspecs.md: Add copyright notice. - -2012-12-13 Jakub Jelinek <jakub@redhat.com> - - * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): Avoid - -Wsign-compare warning. - -2012-12-13 Richard Biener <rguenther@suse.de> - - PR lto/55660 - * tree-streamer.c (record_common_node): Check that we are not - recursively pre-loading nodes we want to skip. Handle - char_type_node appearing as part of va_list_type_node. - -2012-12-13 Jakub Jelinek <jakub@redhat.com> - - PR gcov-profile/55650 - * coverage.c (coverage_obj_init): Return false if no functions - are being emitted. - -2012-12-13 Steven Bosscher <steven@gcc.gnu.org> - - * bitmap.c (struct bitmap_descriptor): Remove forward declaration. - (struct bitmap_head_def): Remove desc pointer. Add descriptor_id - field. Reorder fields for pointer alignment. - * bitmap.c: Include vec.h. - (struct bitmap_descriptor): Rename to bitmap_descriptor_d. - (bitmap_descriptor): New typedef, pointer to bitmap_descriptor_d. - Update all struct bitmap_descriptor references. - (next_bitmap_desc_id): New running index for bitmap desciptors. - (bitmap_descriptors): Vec of all bitmap descriptors by descriptor id. - (hash_descriptor, eq_descriptor): Update for struct bitmap_descriptor - change. - (bitmap_descriptor): Rename function to get_bitmap_descriptor. - Stuff newly allocated bitmap descriptor into bitmap_descriptors. - Set the bitmap descriptor id. - (bitmap_register): Lookup bitmap desciptor and store its ID in - the passed bitmap. - (register_overhead): Likewise. - (bitmap_find_bit): Lookup descriptor by id in bitmap_descriptors. - (print_statistics): Update for struct bitmap_descriptor change. - - * Makefile.in: Fix bitmap.o dependencies. - -2012-12-13 Richard Biener <rguenther@suse.de> - - * tree-ssa-pre.c (get_representative_for): Adjust dumping. - Mark created SSA names for release. - (eliminate_bb): Insert only when expr is not NULL. - -2012-12-12 Jakub Jelinek <jakub@redhat.com> - - PR debug/55665 - * tree-inline.c (remap_decls): Change nonlocalized_list - to pointer to pointer to vector from pointer to vector. - (remap_block): Pass address of BLOCK_NONLOCALIZED_VARS. - - PR sanitizer/55508 - * builtin-attrs.def (ATTR_TMPURE_NOTHROW_LEAF_LIST, - ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): New. - * asan.c (ATTR_TMPURE_NOTHROW_LEAF_LIST, - ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): Define. - * sanitizer.def: Make __asan_report_* and __asan_handle_no_return - builtins tm pure. - -2012-12-12 Steve Ellcey <sellcey@mips.com> - - * config/mips/mips.c (mips_option_override): Set - mips_dbx_regno entries to IGNORED_DWARF_REGNUM by default. - -2012-12-12 Steven Bosscher <steven@gcc.gnu.org> - - * graph.c: Include sbitmap.h and cfgloop.h. - (draw_cfg_nodes_no_loops): New function to dump basic blocks in - topological order if the function does not have a loop tree. - Handle unreachable blocks also. - (draw_cfg_nodes_for_loop): New function to dump basic blocks in - one loop tree node as a named cluster of nodes. - (draw_cfg_nodes): New function to draw all CFG nodes. - (draw_cfg_edges): New function to draw all CFG edges. - (print_graph_cfg): Simplify using the new functions. - * Makefile.in (graph.o): Fix dependencies. - -2012-12-12 Steven Bosscher <steven@gcc.gnu.org> - - * dumpfile.h (enum tree_dump_index): Remove TDI_vcg. - * dumpfile.c (dump_files[]): Remove entry for TDI_vcg. - * tree-cfg.c (gimple_cfg2vcg): Remove. - (build_gimple_cfg): Don't call it. - * doc/invoke.texi (-fdump-tree-vcg): Remove documentation. - Correct GraphViz documentation, it does handle multiple functions - in a single dump. - -2012-12-12 Zdenek Dvorak <ook@ucw.cz> - - PR tree-optimization/55481 - * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fall - back to general rewriting if we cannot leave an original biv - definition alone. - -2012-12-12 Jakub Jelinek <jakub@redhat.com> - - PR target/55659 - Revert - 2012-12-11 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/43631 - * var-tracking.c (emit_note_insn_var_location): If insn is followed - by BARRIER, put note after the BARRIER. - (next_non_note_insn_var_location): Skip over BARRIERs. - (emit_notes_in_bb): If call is followed by BARRIER, put note after - the BARRIER. - - 2012-12-06 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/43631 - * var-tracking.c (emit_note_insn_var_location, emit_notes_in_bb): - Clear BLOCK_FOR_INSN on notes emitted in between basic blocks, - don't adjust BB_END when inserting note after BB_END of some bb. - -2012-12-12 Steven Bosscher <steven@gcc.gnu.org> - Jakub Jelinek <jakub@redhat.com> - - PR middle-end/52640 - * varasm.c (pending_assemble_externals_set): New pointer set. - (process_pending_assemble_externals): Destroy the pointer set. - (assemble_external): See if decl is in pending_assemble_externals_set, - and add it to pending_assemble_externals if necessary. - (init_varasm_once): Allocate pending_assemble_externals_set. - -2012-12-12 Jakub Jelinek <jakub@redhat.com> - - PR fortran/55633 - * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): - Ignore bounds on which bound += double_int_one overflowed. - -2012-12-11 Eric Botcazou <ebotcazou@adacore.com> - - PR target/54121 - * config/sparc/sparc.md (tldo_stb_sp32): Fix pasto. - (tldo_stb_sp64): Likewise. - (tldo_sth_sp32): Likewise. - (tldo_sth_sp64): Likewise. - (tldo_stw_sp32): Likewise. - (tldo_stw_sp64): Likewise. - (tldo_stx_sp64): Likewise. - -2012-12-11 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/55193 - * lra-constraints.c (loc_equivalence_callback): New function. - (lra_constraints): Call simplify_replace_fn_rtx instead of - loc_equivalence_change_p on DEBUG_INSNs. - -2012-12-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - PR target/55642 - * config/arm/thumb2.md (*thumb2_abssi2): - Set ce_count attribute to 2. - (*thumb2_neg_abssi2): Likewise. - -2012-12-11 Jakub Jelinek <jakub@redhat.com> - - * varasm.c (get_variable_section): Don't return lcomm_section - for asan_protect_global decls. - * asan.c (asan_protect_global): Only avoid public common variables. - Don't call get_variable_section here. - - PR middle-end/43631 - PR bootstrap/55615 - * var-tracking.c (emit_note_insn_var_location): If insn is followed - by BARRIER, put note after the BARRIER. - (next_non_note_insn_var_location): Skip over BARRIERs. - (emit_notes_in_bb): If call is followed by BARRIER, put note after - the BARRIER. - - * sanitizer.def: Add comment about importance of ordering of - BUILT_IN_ASAN_REPORT* builtins. - * cfgcleanup.c (old_insns_match_p): Don't cross-jump __asan_report_* - builtins. - - * sanitizer.def (BUILT_IN_ASAN_HANDLE_NO_RETURN): New builtin. - * asan.c (instrument_builtin_call): Change is_gimple_builtin_call - gcc_assert to gcc_checking_assert. - (maybe_instrument_call): Imit __builtin___asan_handle_no_return () - before noreturn calls other than __builtin_trap () and - __builtin_unreachable (). - -2012-12-11 Richard Biener <rguenther@suse.de> - - PR other/54324 - * doc/install.texi (Tools/packages necessary for building GCC): - State ISO C++98 host compiler requirement. Increment minimum - GCC version required for building all languages for a cross-compiler - to 3.4 or later. - -2012-12-11 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55079 - * tree-vrp.c (extract_range_from_binary_expr_1): Handle MAX/MIN_EXPR - for more cases. - (register_edge_assert_for_2): Register asserts for post-in/decrement - tests. - (check_array_ref): Dump what expression we emit array bound - warnings for. - (search_for_addr_array): Likewise. - -2012-12-11 Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-loop-ivopts.c (prepare_decl_rtl) <ADDR_EXPR>: Generate RTL - only for a DECL which HAS_RTL_P. - -2012-12-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/predicates.md ("execute_operation"): New predicate. - * config/s390/s390.md ("*execute_rl", "*execute"): Use the new - predicate. - -2012-12-10 Xinliang David Li <davidxl@google.com> - - * config/i386/i386.c: Enable push/pop in pro/epilogue for modern CPUs. - -2012-12-10 Steve Ellcey <sellcey@mips.com> - - * config/mips/gnu-user.h (NO_SHARED_SPECS): Add space before option. - -2012-12-10 Steve Ellcey <sellcey@mips.com> - - PR target/54061 - * rtl.h (IGNORED_DWARF_REGNUM): New. - * dwarf2out.c (reg_loc_descriptor): Check for IGNORED_DWARF_REGNUM. - (mem_loc_descriptor): Ditto. - * config/mips/mips.h (ALL_COP_REG_FIRST): New. - (ALL_COP_REG_LAST): New. - (ALL_COP_REG_NUM): Redefine using above macros. - * config/mips/mips.c (mips_option_override): Set mips_dbx_regno - coprocessor entries to IGNORED_DWARF_REGNUM. - -2012-12-10 H.J. Lu <hongjiu.lu@intel.com> - - PR lto/55466 - * lto-symtab.c (lto_symtab_merge_decls_1): Don't record the - prevailing variable. - * lto.c (lto_register_var_decl_in_symtab): Don't record static - variables. - (lto_main): Record the global variables if WPA isn't enabled. - -2012-12-10 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55107 - * tree-ssa-pre.c (struct pre_stats): Remove constified field. - (bitmap_set_replace_value): Add gcc_unreachable. - (do_regular_insertion): Re-write all_same handling. Insert - an assignment instead of a PHI in this case. - (eliminate_bb): Record availability also for SSA names defined - by a constant. - (do_pre): Do not record constified events. - (execute_fre): Likewise. - -2012-12-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/spu/spu.md: Replace "operands" with "operands != NULL" in - insn conditions. - -2012-12-10 Jakub Jelinek <jakub@redhat.com> - - * asan.c (asan_init_shadow_ptr_types): Move earlier in the file. - Call initialize_sanitizer_builtins at the end. - (asan_pp_string): Use TREE_TYPE (shadow_ptr_types[0]) - as character type instead of char_type_node. - (asan_emit_stack_protection): Call asan_init_shadow_ptr_types - if shadow_ptr_types isn't initialized. - (asan_protect_global): Return true for STRING_CSTs except those - created by asan_pp_string. - (count_string_csts, add_string_csts): New functions. - (struct asan_add_string_csts_data): New type. - (asan_finish_file): Clear flag_asan at the beginning, restore at the - end. Traverse constant_pool_htab () to look for protected - STRING_CSTs. Don't call initialize_sanitizer_builtins, - instead call asan_init_shadow_ptr_types if shadow_ptr_types isn't - initialized yet. - (asan_instrument): Don't call initialize_sanitizer_builtins. - * varasm.c (output_constant_def_contents): If STRING_CST should be - asan protected, align it sufficiently and emit padding after it. - (categorize_decl_for_section): If flag_asan, don't put STRING_CSTs - that should be asan protected into mergeable sections. For - -fmerge-all-constants, ignore it for -fmudflap or if decl is - asan protected. - -2012-12-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - * config/arm/neon.ml (opcode): Add Vrintn, Vrinta, Vrintp, Vrintm, - Vrintz to type. - (type features): Add Requires_arch type constructor. - (ops): Define Vrintn, Vrinta, Vrintp, Vrintm, Vrintz features. - * config/arm/neon-docgen.ml (intrinsic_groups): Define Vrintn, - Vrinta, Vrintp, Vrintm, Vrintz, Vrintx. - * config/arm/neon-testgen.ml (effective_target): Define check for - Requires_arch 8. - * config/arm/neon-gen.ml (print_feature_test_start): Handle - Requires_arch. - (print_feature_test_end): Likewise. - Add 2012 to Copyright notice. - * doc/arm-neon-intrinsics.texi: Regenerate. - * config/arm/arm_neon.h: Regenerate. - -2012-12-10 Kai Tietz <ktietz@redhat.com> - - * stmt.c (expand_sjlj_dispatch_table): Fix off by one. - - PR target/53912 - * stmt.c (compute_cases_per_edge): Cast from pointer via intptr_t. - (expand_case): Likewise. - - PR target/53912 - * print-tree.c (print_node): Cast from pointer via uintptr_t. - -2012-12-10 Jakub Jelinek <jakub@redhat.com> - - * asan.c (instrument_derefs): Handle bitfield COMPONENT_REFs - accesses as reads/writes to their DECL_BIT_FIELD_REPRESENTATIVE. - -2012-12-08 Eric Botcazou <ebotcazou@adacore.com> - - * lto-streamer-out.c (lto_write_tree): Do not reset the DECL_INITIAL of - variables in the global constant pool. - -2012-12-08 Steven Bosscher <steven@gcc.gnu.org> - - PR rtl-optimization/55158 - * sched-rgn.c (bb_state_array, bb_state): Add some explaining - comment, and initialize to NULL explicitly. - (realloc_bb_state_array): New function. - (free_bb_state_array): New function. - (schedule_region): Call realloc_bb_state_array after schedule_block. - (sched_rgn_init): Use realloc_bb_state_array to initialize bb_state. - (sched_rgn_finish): Use free_bb_state_array to free it. - -2012-12-08 Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-loop-im.c (for_each_index) <CONST_DECL>: New case. - -2012-12-07 Sriraman Tallan <tmsriram@google.com> - - * toplev.c (process_options): Do not warn when -ffunction-sections - and -fprofile are used together. - -2012-12-07 Steven Bosscher <steven@gcc.gnu.org> - - * ree.c (struct ext_cand): Remove GTY markers. - -2012-12-07 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55141 - * lra-constraints.c (lra_constraints): Use biggest mode for - df_set_regs_ever_live. - -2012-12-07 Jan Hubicka <jh@suse.cz> - - * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add UPPER_BOUND - parameter. - (try_unroll_loop_completely) Update. - -2012-12-07 Jakub Jelinek <jakub@redhat.com> - - PR fortran/55395 - * varpool.c (varpool_remove_node): Don't drop DECL_INITIAL - for -g for any kind of debug info. - -2012-12-07 Richard Biener <rguenther@suse.de> - - PR tree-optimization/54886 - * graphite-sese-to-poly.c (build_loop_iteration_domains): Properly - free all memory. - -2012-12-07 Martin Jambor <mjambor@suse.cz> - - PR middle-end/55078 - * ipa-inline-transform.c (inline_call): Turn #if 0 to - #ifdef ENABLE_CHECKING. - * ipa-prop.c (try_make_edge_direct_simple_call): Use - ipa_value_from_jfunc. - (try_make_edge_direct_virtual_call): Likewise. - (update_indirect_edges_after_inlining): Lookup new_root_info and pass - it to the functions above. - -2012-12-07 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/55590 - * tree-sra.c (build_ref_for_offset): Use get_object_alignment_1 to - get base alignment. - -2012-12-06 Uros Bizjak <ubizjak@gmail.com> - H.J. Lu <hongjiu.lu@intel.com> - - PR target/55597 - * config/i386/i386.c (legitimize_tls_address): Zero-extend x to Pmode, - before using it as insn or call equivalent. - -2012-12-06 Peter Bergner <bergner@vnet.ibm.com> - - * config/rs6000/sysv4.h (TARGET_ASAN_SHADOW_OFFSET): Define. - * config/rs6000/rs6000.c (rs6000_asan_shadow_offset): New function. - * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Disable if using ASAN. - -2012-12-06 Jakub Jelinek <jakub@redhat.com> - - PR fortran/55395 - * varpool.c (varpool_remove_node): Don't drop DECL_INITIAL - if -g and emitting DWARF2+. - -2012-12-06 Pat Haugen <pthaugen@us.ibm.com> - - * config/rs6000/rs6000.c (rs6000_option_override_internal): Set - default loop peeling limits. - -2012-12-06 Jason Merrill <jason@redhat.com> - - PR c++/55032 - PR c++/55245 - * tree.c (build_array_type_1): Re-layout if we found it in the - hash table. - -2012-12-06 Jack Howarth <howarth@bromo.med.uc.edu> - - PR 55599/sanitizer - * config/darwin.h (LINK_COMMAND_SPEC_A): Remove static libasan support. - -2012-12-06 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/43631 - * var-tracking.c (emit_note_insn_var_location, emit_notes_in_bb): - Clear BLOCK_FOR_INSN on notes emitted in between basic blocks, - don't adjust BB_END when inserting note after BB_END of some bb. - - PR c++/55137 - * fold-const.c (fold_binary_loc) <associate>: Don't introduce - TREE_OVERFLOW through reassociation. If type doesn't have defined - overflow, but one or both of the operands do, use the wrapping type - for reassociation and only convert to type at the end. - -2012-12-06 Richard Biener <rguenther@suse.de> - - * gimple-fold.c (fold_stmt_1): Remove code handling folding stmts away. - -2012-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - * doc/sourcebuild.texi: Document arm_v8_neon_ok. - -2012-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - * config/arm/arm.c (neon_itype): Define NEON_RINT enum element. - (neon_builtin_data): Register vrintn, vrinta, vrintp, vrintm, - vrintz, vrintx neon builtins. - (arm_init_neon_builtins): Handle NEON_RINT. - (arm_expand_neon_builtin): Likewise. - * config/arm/unspecs.md: New file. - * config/arm/arm.md ("unspec"): Move to unspecs.md. - * config/arm/iterators.md (NEON_VRINT): New int iterator. - (nvrint_variant): New int attribute. - * config/arm/neon.md - (neon_vrint<NEON_VRINT:nvrint_variant><VCVTF:mode>): New pattern. - ("unspec"): Move to unspecs.md. - * config/arm/iwmmxt2.md ("unspec"): Move to unspecs.md. - -2012-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/pa.md: Use "const_int 0" instead of match_test to simplify - opaque cond in all call insns. - -2012-12-05 Steven Bosscher <steven@gcc.gnu.org> - - PR rtl-optimization/55604 - * lra-lives.c (lra_create_live_ranges): If there are no referenced - pseudos left, do not compute live ranges. - -2012-12-05 Steven Bosscher <steven@gcc.gnu.org> - - * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Update documentation. - * doc/tm.texi: Regenerate. - * regs.h (REG_LIVE_LENGTH): Update comments to not refer to no longer - existing files global.c and local-alloc.c. - * regmove.c (copy_src_to_dest): Likewise. - * function.h (struct rtl_data): Likewise. - * ira-color.c (allocno_priority_compare_func): Likewise. - * regstat.c (regstat_compute_ri): Likewise. - * config/epiphany/epiphany.h, config/vax/vax.h, config/cris/cris.h, - config/h8300/h8300.h, config/alpha/alpha.h, config/sparc/sparc.h, - config/rs6000/rs6000.h, config/pdp11/pdp11.h, config/pa/pa.h, - config/v850/v850.h, config/mn10300/mn10300.h, config/m32r/m32r.h, - config/i386/i386.h, config/mcore/mcore.h, config/sh/sh.h, - config/arm/arm.h (REGNO_OK_FOR_BASE_P): Likewise. - -2012-12-05 Aldy Hernandez <aldyh@redhat.com> - - PR target/54160 - * config/t-darwin (darwin-c.o): Depend on $(CPP_INTERNAL_H). - * config/darwin-c.c (darwin_cpp_builtins): Only set __OBJC2__ when - in obj mode. - Include libcpp/internal.h. - -2012-12-05 Michael Eager <eager@eagercon.com> - - PR rtl-optimization/54739 - * config/microblaze/microblaze.md: (anddi3, iordi3, xordi3): Delete - patterns. - -2012-12-05 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64-simd-builtins.def: Add new builtins. - * config/aarch64/aarch64-simd.md (simd_type): Add uzp. - (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): New. - * config/aarch64/aarch64.c (aarch64_evpc_trn): New. - (aarch64_evpc_uzp): Likewise. - (aarch64_evpc_zip): Likewise. - (aarch64_expand_vec_perm_const_1): Check for trn, zip, uzp patterns. - * config/aarch64/iterators.md (unspec): Add neccessary unspecs. - (PERMUTE): New. - (perm_insn): Likewise. - (perm_hilo): Likewise. - -2012-12-05 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64-protos.h - (aarch64_split_combinev16qi): New. - (aarch64_expand_vec_perm): Likewise. - (aarch64_expand_vec_perm_const): Likewise. - * config/aarch64/aarch64-simd.md (vec_perm_const<mode>): New. - (vec_perm<mode>): Likewise. - (aarch64_tbl1<mode>): Likewise. - (aarch64_tbl2v16qi): Likewise. - (aarch64_combinev16qi): New. - * config/aarch64/aarch64.c - (aarch64_vectorize_vec_perm_const_ok): New. - (aarch64_split_combinev16qi): Likewise. - (MAX_VECT_LEN): Define. - (expand_vec_perm_d): New. - (aarch64_expand_vec_perm_1): Likewise. - (aarch64_expand_vec_perm): Likewise. - (aarch64_evpc_tbl): Likewise. - (aarch64_expand_vec_perm_const_1): Likewise. - (aarch64_expand_vec_perm_const): Likewise. - (aarch64_vectorize_vec_perm_const_ok): Likewise. - (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Likewise. - * config/aarch64/iterators.md - (unspec): Add UNSPEC_TBL, UNSPEC_CONCAT. - (V_cmp_result): Add mapping for V2DF. - -2012-12-05 Yufeng Zhang <yufeng.zhang@arm.com> - - * config/aarch64/aarch64.c (aarch64_simd_mangle_map_entry): New - typedef. - (aarch64_simd_mangle_map): New table. - (aarch64_mangle_type): Locate and return the mangled name for - a given AdvSIMD vector type. - -2012-12-05 Yufeng Zhang <yufeng.zhang@arm.com> - - * config/aarch64/aarch64.c (aarch64_mangle_type): New function. - (TARGET_MANGLE_TYPE): Define. - -2012-12-05 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64-builtins.c - (aarch64_builtin_vectorized_function): New. - * config/aarch64/aarch64-protos.h - (aarch64_builtin_vectorized_function): Declare. - * config/aarch64/aarch64-simd-builtins.def (frintz, frintp): Add. - (frintm, frinti, frintx, frinta, fcvtzs, fcvtzu): Likewise. - (fcvtas, fcvtau, fcvtps, fcvtpu, fcvtms, fcvtmu): Likewise. - * config/aarch64/aarch64-simd.md - (aarch64_frint_<frint_suffix><mode>): New. - (<frint_pattern><mode>2): Likewise. - (aarch64_fcvt<frint_suffix><su><mode>): Likewise. - (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Likewise. - * config/aarch64/aarch64.c (TARGET_VECTORIZE_BUILTINS): Define. - (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise. - * config/aarch64/aarch64.md - (btrunc<mode>2, ceil<mode>2, floor<mode>2) - (round<mode>2, rint<mode>2, nearbyint<mode>2): Consolidate as... - (<frint_pattern><mode>2): ...this. - (lceil<su_optab><mode><mode>2, lfloor<su_optab><mode><mode>2) - (lround<su_optab><mode><mode>2) - (lrint<su_optab><mode><mode>2): Consolidate as... - (l<fcvt_pattern><su_optab><GPF:mode><GPI:mode>2): ... this. - * config/aarch64/iterators.md (fcvt_target): New. - (FCVT_TARGET): Likewise. - (FRINT): Likewise. - (FCVT): Likewise. - (frint_pattern): Likewise. - (frint_suffix): Likewise. - (fcvt_pattern): Likewise. - -2012-12-05 Steven Bosscher <steven@gcc.gnu.org> - - * passes.c (pass_init_dump_file): Only open a clean graph dump file if - the dump was not already initialized. - - Revert: - 2012-12-03 Steven Bosscher <steven@gcc.gnu.org> - * passes.c (finish_optimization_passes): Don't finish graph dumps here. - (pass_fini_dump_file): Wrap in TV_DUMP. Finish graph dumps. - (execute_one_pass): Don't set up graph dumps here. - -2012-12-05 Richard Biener <rguenther@suse.de> - - PR lto/55525 - * gimple-streamer-in.c (input_gimple_stmt): Fixup ARRAY_REFs as well. - -2012-12-04 Ian Lance Taylor <iant@google.com> - - * godump.c (find_dummy_types): Output a dummy type if we couldn't - output the real type. - -2012-12-04 Steven Bosscher <steven@gcc.gnu.org> - - * rtl.h (print_insn_with_notes): Remove prototype. - (rtl_dump_bb_for_graph): New prototype. - * sched-vis.c (print_insn_with_notes): Make static again. Fix - printing of notes. - (rtl_dump_bb_for_graph): New function. - * cfghooks.h (struct cfg_hooks) <dump_bb_for_graph>: New hook. - (dump_bb_for_graph): New prototype. - * cfghooks.c (dump_bb_for_graph): New function. - * tree-cfg.c (gimple_cfg_hooks): Register gimple_dump_bb_for_graph - as dump_bb_for_graph hook implementation for GIMPLE. - * cfgrtl.c (rtl_cfg_hooks): Likewise for rtl_dump_bb_for_graph. - (cfg_layout_rtl_cfg_hooks): Likewise. - * graph.c (draw_cfg_node): Don't include sbitmap.h, rtl.h, tree.h, - gimple.h, and gimple-pretty-print.h. - (draw_cfg_node, draw_cfg_node_succ_edges): Use the uniqe function - definition number instead of the function declaration UID. - (print_graph_cfg): Take a struct function instead of a tree. - Use the dump_bb_for_graph hook to dump the basic block content. - * graph.h (print_graph_cfg): Update prototype. - * passes.c (execute_function_dump): Update print_graph_cfg call. - * Makefile.in (graph.o): Fixup dependencies. - -2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com> - - * config/aarch64/aarch64.c (aarch64_build_builtin_va_list): Set - TYPE_STUB_DECL. - -2012-12-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (s390_select_ccmode): Enable using CC of - x + imm for higher immediates on z9-109 upwards. - -2012-12-04 Richard Earnshaw <rearnsha@arm.com> - - * arm.opt (cirrus-fix-invalid-insns): Delete option. - * invoke.texi (cirrus-fix-invalid-insns): Remove documentation. - -2012-12-04 Jakub Jelinek <jakub@redhat.com> - - * tsan.c (instrument_expr): If expr_ptr isn't a gimple val, first - store it into a SSA_NAME. - - PR sanitizer/55439 - * Makefile.in (tsan.o): Depend on tree-ssa-propagate.h. - * sanitizer.def: Add __tsan_atomic* builtins. - * asan.c (initialize_sanitizer_builtins): Adjust to also - initialize __tsan_atomic* builtins. - * tsan.c: Include tree-ssa-propagate.h. - (enum tsan_atomic_action): New enum. - (tsan_atomic_table): New table. - (instrument_builtin_call): New function. - (instrument_gimple): Take pointer to gimple_stmt_iterator - instead of gimple_stmt_iterator. Call instrument_builtin_call - on builtin call stmts. - (instrument_memory_accesses): Adjust instrument_gimple caller. - * builtin-types.def (BT_FN_BOOL_VPTR_PTR_I1_INT_INT, - BT_FN_BOOL_VPTR_PTR_I2_INT_INT, BT_FN_BOOL_VPTR_PTR_I4_INT_INT, - BT_FN_BOOL_VPTR_PTR_I8_INT_INT, BT_FN_BOOL_VPTR_PTR_I16_INT_INT): New. - -2012-12-04 Tejas Belagod <tejas.belagod@arm.com> - - * config/aarch64/aarch64.c (aarch64_simd_vector_alignment, - aarch64_simd_vector_alignment_reachable): New. - (TARGET_VECTOR_ALIGNMENT, TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): - Define. - -2012-12-04 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55124 - * tree-ssa-pre.c (find_or_generate_expression): Instead of - ICEing when we are not able to generate an expression defer it - by signalling failure. Fix possible wrong-code issue by - not picking random REFERENCE expressions as fallback. - (create_component_ref_by_pieces_1): Adjust. Add failure paths. - (create_expression_by_pieces): Likewise. - (insert_into_preds_of_block): When expression generation failed - for one edge make sure to not insert a PHI node. - -2012-12-03 Eric Botcazou <ebotcazou@adacore.com> - - * config/ia64/ia64.c (ia64_compute_frame_size): Allocate the scratch - area if the function allocates dynamic stack space. - (ia64_initial_elimination_offset): Adjust offsets to above change. - -2012-12-03 Steven Bosscher <steven@gcc.gnu.org> - - * gcse.c (struct reg_use): Remove unused struct. - (gcse_emit_move_after): Do not create REG_EQUAL notes that reference - the SET_DEST of the instruction the note would be attached to. - * cse.c (cse_main): Add the DF_NOTE problem. - -2012-12-03 Jakub Jelinek <jakub@redhat.com> - - * sanitizer.def: Add Address Sanitizer builtins. - Rename BUILT_IN_TSAN_READ_* to BUILT_IN_TSAN_READ* and - BUILT_IN_TSAN_WRITE_* to BUILT_IN_TSAN_WRITE*. - * Makefile.in (asan.o): Depend on langhooks.h. - (tsan.o): Depend on asan.h. - * asan.h (initialize_sanitizer_builtins): New prototype. - * asan.c: Include langhooks.h. - (report_error_func): Use builtin_decl_implicit of corresponding - BUILT_IN_ASAN_REPORT_{LOAD,STORE}*. - (asan_init_func): Removed. - (initialize_sanitizer_builtins): New function. - (asan_finish_file): Call it. Use builtin_decl_implicit - on BUILT_IN_ASAN_{INIT,{,UN}REGISTER_GLOBALS}. - (asan_instrument): Call initialize_sanitizer_builtins. - * builtins.def (DEF_SANITIZER_BUILTIN): Change condition to - (flag_asan || flag_tsan). - * tsan.c: Include asan.h and tsan.h. - (get_memory_access_decl): Rename BUILT_IN_TSAN_{READ,WRITE}_* - to BUILT_IN_TSAN_{READ,WRITE}*. - (tsan_pass): Call initialize_sanitizer_builtins. - (tsan_gate, tsan_gate_O0): Don't check if - builtin_decl_implicit_p (BUILT_IN_TSAN_INIT) is true. - (tsan_finish_file): Call initialize_sanitizer_builtins. - * builtin-types.def (BT_FN_VOID_PTR_PTRMODE): New fn type. - -2012-12-03 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/55401 - * trans-mem.c (get_tm_region_blocks): Exclude uninstrumented - blocks from vector if requested. - (collect_bb2reg): Pass new argument to get_tm_region_blocks. - (get_bb_regions_instrumented): Add INCLUDE_UNINSTRUMENTED_P - argument, and pass it to expand_regions. - (execute_tm_mark): Pass new argument to get_bb_regions_instrumented. - (execute_tm_edges): Same. - -2012-12-03 Jakub Jelinek <jakub@redhat.com> - - * asan.c (instrument_mem_region_access): Don't instrument - if base doesn't have pointer type or len integral type. - Add cast if len doesn't have size_t compatible type. - (instrument_builtin_call): Don't instrument BUILT_IN_ATOMIC_LOAD, - BUILT_IN_ATOMIC_TEST_AND_SET, BUILT_IN_ATOMIC_CLEAR, - BUILT_IN_ATOMIC_EXCHANGE, BUILT_IN_ATOMIC_COMPARE_EXCHANGE - and BUILT_IN_ATOMIC_STORE. - - * asan.c (instrument_assignment): Instrument lhs only - for gimple_store_p and rhs1 only for gimple_assign_load_p. - -2012-12-03 Michael Zolotukhin <michael.v.zolotukhin@intel.com> - - * Makefile.in: Add target mddump, build/genmddump.o. Extend - genprogrtl with mddump. - * genmddump.c: New. - -2012-12-03 Steven Bosscher <steven@gcc.gnu.org> - - * rtl.h (print_insn_with_notes): Prototype. - * sched-vis.c (print_insn_with_notes): Export it. - - * gimple-pretty-print.h (gimple_dump_bb_for_graph): Prototype. - * gimple-pretty-print.c (print_gimple_expr): Flush the buffer. - (pp_gimple_stmt_1): Don't do it here. - (gimple_dump_bb_for_graph): New function. - * tree-pretty-print.c (print_generic_expr): Flush the buffer here. - (dump_generic_node): Don't flush the buffer here. - - * graph.h (print_rtl_graph_with_bb): Rename to print_graph_cfg. - * graph.c: Include gimple.h, dumpfile.h, and gimple-pretty-print.h. - (draw_cfg_node): Handle GIMPLE basic blocks also. - (print_rtl_graph_with_bb): Rename to print_graph_cfg. - * passes.c (finish_optimization_passes): Don't finish graph dumps here. - (execute_function_dump): Use print_graph_cfg. Enable dumping the CFG - for GIMPLE also. - (pass_init_dump_file): Wrap in TV_DUMP. Set up CFG graph dumps. - (pass_fini_dump_file): Wrap in TV_DUMP. Finish graph dumps. - (execute_one_pass): Don't set up graph dumps here. - -2012-12-03 Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa.c (warn_uninitialized_var): Use OPT_Wmaybe_uninitialized tag - in the non-always executed case. - -2012-12-03 Sofiane Naci <sofiane.naci@arm.com> - - * config/aarch64/aarch64.c (aarch64_build_constant): Update prototype. - Call emit_move_insn instead of printing movi/movn/movz instructions. - Call gen_insv_immdi instead of printing movk instruction. - (aarch64_add_constant): Update prototype. - Generate RTL instead of printing add/sub instructions. - (aarch64_output_mi_thunk): Update calls to aarch64_build_constant - and aarch64_add_constant. - -2012-12-03 Kai Tietz <ktietz@redhat.com> - - PR target/53912 - * ggc-common.c (POINTER_HASH): Cast from pointer via intptr_t. - - PR target/53912 - * tree-dump.c (dump_pointer): Print pointer via HOST_WIDE_INT_PRINT. - - PR target/53912 - * pointer-set.c (hash1): Cast from pointer via uintptr_t. - -2012-12-02 Marek Polacek <polacek@redhat.com> - - PR middle-end/54838 - * cprop.c (bypass_block): Determine number of latches. Return - when there is more than one latch edge. - -2012-12-02 Teresa Johnson <tejohnson@google.com> - - PR gcov-profile/55551 - * lto-cgraph.c (merge_profile_summaries): Handle scaled histogram - entries that map to the same index. - -2012-12-02 Steven Bosscher <steven@gcc.gnu.org> - - * optabs.c (add_equal_note): Do not create self-referencing REG_EQUAL - notes. - * fwprop.c (forward_propagate_and_simplify): Likewise. - -2012-12-02 Steven Bosscher <steven@gcc.gnu.org> - - * function.h (struct rtl_data): Remove epilogue_delay_list. - * reorg.c (find_end_label): Simplify always-true test. - (optimize_skip): Likewise. - * final.c (leaf_function_p): Don't loop over epilogue_delay_list. - (leaf_renumber_regs): Likewise. - * varasm.c (mark_constant_pool): Likewise. - * except.c (set_nothrow_function_flags): Likewise. - * cfgrtl.c (print_rtl_with_bb): Likewise. - -2012-12-02 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c (mmix_function_value): Set the mode of the - returned PARALLEL to that of the return-value, not VOIDmode. - -2012-12-02 Sandra Loosemore <sandra@codesourcery.com> - - * doc/extend.texi: Various corrections to punctuation and grammar - throughout the file. Use consistent terminology and proper names. - Correct some minor markup issues. - -2010-12-01 Xinliang David Li <davidxl@google.com> - - * config/i386/i386.c: Allow sign extend instructions (cltd etc) - on modern CPUs. - -2012-12-02 Steven Bosscher <steven@gcc.gnu.org> - - * reorg.c: Remove an obsolete comment. - * config/pa/pa.md: Add back the HP-PA comment here, with details. - -2012-11-30 Eric Botcazou <ebotcazou@adacore.com> - - * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator): - Deal with degenerate cases where the bitsize isn't positive. - Rework comment. - -2012-11-30 David Edelsohn <dje.gcc@gmail.com> - - * xcoffout.c (xcoff_tls_data_section_name): Define. - * xcoffout.h (xcoff_tls_data_section_name): Declare. - * config/rs6000/rs6000.c (tls_data_section): Define. - (TARGET_USE_BLOCKS_FOR_DECL_P): Define. - (rs6000_legitimize_tls_address_aix): New function. - (rs6000_legitimize_tls_address): Use new function for AIX. - (rs6000_cannot_force_const_mem): No sum in TLS TOC symbols. - Allow TLS symbol in constant pool other than ELF. - (rs6000_legitimate_address_p): Allow TLS symbol other than ELF. - (rs6000_assemble_visibility): Do not emit anything on AIX. - (output_toc): Handle alias of TLS general-dynamic symbols. - Emit TLS decorations on symbols. - (rs6000_use_blocks_for_decl_p): New function. - (rs6000_xcoff_output_tls_section_asm_op): New function. - (rs6000_xcoff_asm_init_sections): Initialize tls_data_section. - (rs6000_xcoff_select_section): Choose tls_data_section for - thread-local storage. - (rs6000_xcoff_file_start): Generate xcoff_tls_data_section_name. - (rs6000_legitimate_constant_p): Allow TLS symbol other than ELF. - * config/rs6000/rs6000.md (tls_tls_): Restrict to ELF. - (tls_get_tpointer): New. - (tle_get_tpointer_internal): New. - (tls_get_addr<mode>): New. - (tls_get_addr_internal<mode>): New. - * config/rs6000/xcoff.h (ASM_OUTPUT_TLS_COMMON): Define. - -2012-11-30 Teresa Johnson <tejohnson@google.com> - - * lto-cgraph.c (output_profile_summary): Stream out sum_all - and histogram. - (input_profile_summary): Stream in sum_all and histogram. - (merge_profile_summaries): Merge sum_all and histogram, and - change to use RDIV. - (input_symtab): Call compute_working_sets after merging summaries. - * gcov-io.c (gcov_histo_index): Make extern for compiler. - * gcov-io.h (gcov_histo_index): Ditto. - * profile.c (compute_working_sets): Remove static keyword. - * profile.h (compute_working_sets): Ditto. - * Makefile.in (lto-cgraph.o): Depend on profile.h. - -2012-11-30 Martin Jambor <mjambor@suse.cz> - - PR middle-end/52890 - PR tree-optimization/55415 - PR tree-optimization/54386 - PR target/55448 - * ipa-prop.c (ipa_modify_call_arguments): Be optimistic when - get_pointer_alignment_1 returns false and the base was not a - dereference. - * tree-sra.c (access_precludes_ipa_sra_p): New parameter req_align, - added check for required alignment. Update the user. - -2012-11-30 Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com> - Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.md (type): Subdivide "alu" into "alu_reg" - and "simple_alu_imm". - (core_cycles): Use new names. - (arm_addsi3): Set type of patterns to use to alu_reg and simple_alu_imm. - (addsi3_compare0, addsi3_compare0_scratch): Likewise. - (addsi3_compare_op1, addsi3_compare_op2, compare_addsi2_op0): Likewise. - (compare_addsi2_op1, arm_subsi3_insn, subsi3_compare0): Likewise. - (subsi3_compare, arm_decscc,arm_andsi3_insn): Likewise. - (thumb1_andsi3_insn, andsi3_compare0_scratch): Likewise. - (zeroextractsi_compare0_scratch,iorsi3_insn,iorsi3_compare0): Likewise. - (iorsi3_compare0_scratch, arm_xorsi3, thumb1_xorsi3_insn): Likewise. - (xorsi3_compare0, xorsi3_compare0_scratch): Likewise. - (thumb1_zero_extendhisi2,arm_zero_extendhisi2_v6): Likewise. - (thumb1_zero_extendqisi2_v, arm_zero_extendqisi2_v6): Likewise. - (thumb1_extendhisi2, arm_extendqisi_v6): Likewise. - (thumb1_extendqisi2, arm_movsi_insn): Likewise. - (movsi_compare0, movhi_insn_arch4, movhi_bytes): Likewise. - (arm_movqi_insn, thumb1_movqi_insn, arm_cmpsi_insn): Likewise. - (movsicc_insn, if_plus_move, if_move_plus): Likewise. - * config/arm/neon.md (neon_mov<mode>/VDX): Likewise. - (neon_mov<mode>/VQXMOV): Likewise. - * config/arm/arm1020e.md (1020alu_op): Likewise. - * config/arm/fmp626.md (mp626_alu_op): Likewise. - * config/arm/fa726te.md (726te_alu_op): Likewise. - * config/arm/fa626te.md (626te_alu_op): Likewise. - * config/arm/fa606te.md (606te_alu_op): Likewise. - * config/arm/fa526.md (526_alu_op): Likewise. - * config/arm/cortex-r4.md (cortex_r4_alu, cortex_r4_mov): Likewise. - * config/arm/cortex-m4.md (cortex_m4_alu): Likewise. - * config/arm/cortex-a9.md (cprtex_a9_dp): Likewise. - * config/arm/cortex-a8.md (cortex_a8_alu, cortex_a8_mov): Likewise. - * config/arm/cortex-a5.md (cortex_a5_alu): Likewise. - * config/arm/cortex-a15.md (cortex_a15_alu): Likewise. - * config/arm/arm926ejs.md (9_alu_op): Likewise. - * config/arm/arm1136jfs.md (11_alu_op): Likewise. - * config/arm/arm1026ejs.md (alu_op): Likewise. - -2012-11-30 Richard Biener <rguenther@suse.de> - - * tree-ssa-pre.c (get_expr_value_id): Do not allocate value-ids here. - -2012-11-30 Richard Biener <rguenther@suse.de> - - * tree-ssa-sccvn.c (run_scc_vn): Remove iteration propagating - value_ids. - -2012-11-30 Steven Bosscher <steven@gcc.gnu.org> - - * coretypes.h (struct pretty_print_info): Make a coretype. - (typedef pretty_printer): Likewise. - * pretty-print.h (typedef pretty_printer): Not needed here anymore. - * pretty-print.c (pp_write_text_as_dot_label_to_stream): New function. - * rtl.h (str_pattern_slim): New prototype. - (print_value, print_pattern, print_insn): Adjust prototypes to take - a pretty-printer rather than a char buffer. - * sched-vis.c (safe_concat): Remove. - (print_exp): Print into a pretty-printer. - (print_value): Likewise. - (print_pattern): Likewise. - (print_insn): Likewise. - (print_insn_with_notes): New static function. - (init_rtl_slim_pretty_print): New function. - (dump_value_slim): Simplify. Print into and flush a pretty-printer. - (dump_insn_slim): Likewise. - (dump_rtl_slim): Likewise. - (str_pattern_slim): New function. - * haifa-sched.c (model_recompute): Use str_pattern_slim instead of - static buffers. - (model_record_pressures): Likewise. - (schedule_insn): Likewise. - * sel-sched-dump.c (dump_insn_rtx_1): Likewise. - (sel_prepare_string_for_dot_label): Refer to graph.c CFG dumper code. - * graph.c: Include pretty-print.h. - (init_graph_slim_pretty_print): New function. - (print_escaped_line): Removed here, and reincarnated as - pp_write_text_as_dot_label_to_stream. - (draw_cfg_node): Print into a pretty printer. - (draw_cfg_node_succ_edges): Likewise. - (print_rtl_graph_with_bb): Likewise. - * Makefile.in (graph.o): Fix dependencies. - (tree-optimize.o, toplev.o, sched-vis.o): Likewise. - -2012-11-30 Jakub Jelinek <jakub@redhat.com> - - * tsan.c (is_load_of_const_p): Removed. - (instrument_expr): Use result of get_inner_reference - instead of get_base_address, avoid some unnecessary tests, - use !pt_solution_includes and !may_be_aliased tests to - check whether base might escape current function. - -2012-11-30 Michael Zolotukhin <michael.v.zolotukhin@intel.com> - - * gensupport.c (maybe_eval_c_test): Remove not-null check for expr. - * read-rtl.c (apply_iterators): Initialize condition with "" instead - of NULL. - -2012-11-30 Kai Tietz <ktietz@redhat.com> - - * config/i386/host-mingw32.c (va_granularity): Make none-const. - (mingw32_gt_pch_alloc_granularity): Return OS' allocation granularity. - (mingw32_gt_pch_use_address): Retry mapping of used address - as multiple instances might interfer. - - * config/i386/mingw32.h (SHARED_LIBGCC_SPEC): Synchronize with - cygwin-host. - -2012-11-29 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/55321 - * calls.c (emit_library_call_value_1): Mark as no-nonlocal if no-throw. - -2012-11-29 Vladimir Makarov <vmakarov@redhat.com> - - PR middle-end/55456 - * lra-int.h (lra_new_regno_start): New external. - * lra.c (lra_new_regno_start): New global. - (lra): Set up lra_new_regno_start. - * lra-constraints.c (match_reload): Sync values only for original - pseudos. - -2012-11-29 Kai Tietz <ktietz@redhat.com> - - PR target/53912 - * prefix.c (lookup_key): Replace xmalloc/xrealloc - use by XNEWVEC/XRESIZEVEC. - -2012-11-29 Richard Earnshaw <rearnsha@arm.com> - - PR target/55073 - * config/arm/neon.md (neon_vtrn<mode>_internal): Split into expand - and insn patterns. Re-order insn arguments to tie inputs to outputs. - (neon_vzip<mode>_internal): Likewise. - (neon_vuzp<mode>_internal): Likewise. - -2012-11-29 Marc Glisse <marc.glisse@inria.fr> - - PR c++/53094 - * fold-const.c (fold): Replace a CONSTRUCTOR with a VECTOR_CST. - -2012-11-29 Richard Biener <rguenther@suse.de> - - * tree-ssa-pre.c (get_expr_value_id): Do not add expr - to the set of value expressions here. - (add_to_exp_gen, make_values_for_phi): Fold into ... - (compute_avail): ... here, and avoid useless work. Dump - avail sets in processing order. - (do_pre): Do not dump avail sets here. - -2012-11-29 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org> - - PR target/54974 - * config/arm/arm.md (thumb2_pool_range, pool_range): Add comment on - Thumb pool ranges. - (thumb1_extendhisi2): Reduce Thumb pool range. - (arm_movdi): Likewise. - (thumb1_movdi_insn): Likewise. - (thumb1_movsi_insn): Likewise. - (pic_load_addr_unified): Likewise. - (pic_load_addr_32bit): Likewise. - (pic_load_addr_thumb1): Likewise. - (thumb1_movhf): Likewise. - (arm_movsf_soft_insn): Likewise. - (thumb1_movsf_soft_insn): Likewise. - (movdf_soft_insn): Likewise. - (thumb1_movdf_soft_insn): Likewise. - * config/arm/neon.md (*neon_mov<mode>): Likewise. - (*neon_mov<mode>): Likwise. - * config/arm/thumb2.md: (*thumb2_movsi_insn): Likewise. - (*thumb2_movhi_insn): Likewise. - (*thumb2_extendqisi_v6): Likewise. - (*thumb2_zero_extendqisi_v6): Likewise. - (*thumb2_zero_extendqisi2_v6): Likewise. - * config/arm/vfp.md: (*thumb2_movsi_vfp): Likewise. - (*movdi_vfp): Likewise. - (*movdi_vfp_cortexa8): Likewise. - (*thumb2_movsf_vfp): Likewise. - (*thumb2_movdf_vfp): Likewise. - -2012-11-29 Kai Tietz <ktietz@redhat.com> - - PR target/55171 - * config/i386/i386.c (get_scratch_register_on_entry): Handle - thiscall-convention. - (split_stack_prologue_scratch_regno): Likewise. - (ix86_static_chain): Likewise. - (x86_output_mi_thunk): Likewise. - -2012-11-29 Marek Polacek <polacek@redhat.com> - - * cprop.c (bypass_block): Improve debug message. - -2012-11-29 Oleg Raikhman <oleg@adapteva.com> - - * config/epiphany/epiphany.h (FIXED_REGISTERS, CALL_USED_REGISTERS): - Make r40..r43 call-used. - (REG_ALLOC_ORDER): Sort r40..r43 into the call-used registers. - -2012-11-29 Joern Rennecke <joern.rennecke@embecosm.com> - - * config/epiphany/predicates.md (addsub_operator): New predicate. - * config/epiphany/epiphany-sched.md (sched_use_fpu): New attribute. - * config/epiphany/epiphany.md (isub_i+1): New peephole2. - * config/epiphany/epiphany-protos.h (get_attr_sched_use_fpu): Declare. - - * config/epiphany/epiphany.h (EPIPHANY_LIBRARY_EXTRA_SPEC): Define. - (EXTRA_SPECS, DRIVER_SELF_SPECS): Likewise. - * config/epiphany/t-epiphany (SPECS): Set. - (specs): New rule. - - * config/epiphany/epiphany.md (isub_i+1): Work around generator bug. - - * config/epiphany/epiphany.c (epiphany_adjust_cost): Use - reg_overlap_mentioned_p. - -2012-11-28 Jakub Jelinek <jakub@redhat.com> - - PR debug/36728 - PR debug/55467 - PR middle-end/55507 - PR bootstrap/55511 - * cselib.c (cselib_process_insn): If cselib_preserve_constants, - don't reset table and exit early on volatile insns and setjmp. - Reset table afterwards on setjmp. - -2012-11-28 Andrew Pinski <apinski@cavium.com> - - PR bootstrap/54279 - * Makefile.in (${QMTEST_DIR}/context): Use xg++ instead of g++. - -2012-11-28 Richard Sandiford <rdsandiford@googlemail.com> - - PR rtl-optimization/55052 - * simplify-rtx.c (simplify_subreg): Restore SCALAR_INT_MODE_P check. - -2012-11-28 David Edelsohn <dje.gcc@gmail.com> - - * target.def (use_blocks_for_decl_p): New hook. - * varasm.c (use_blocks_for_decl_p): Apply hook as final condition. - * doc/tm.texi.in (USE_BLOCKS_FOR_DECL_P): New description. - * doc/tm.texi: Regenerated. - -2012-11-28 Richard Sandiford <rdsandiford@googlemail.com> - - PR middle-end/55438 - * expmed.c (simple_mem_bitfield_p): New function, extracted from - store_bit_field_1 and extract_bit_field_1. Use GET_MODE_ALIGNMENT - rather than bitsize when checking the alignment. - (store_bit_field_1, extract_bit_field_1): Call it. - * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator): - Don't limit ALIGN_. Assume that memory is mapped in chunks of at - least word size, regardless of BIGGEST_ALIGNMENT. - (bit_field_mode_iterator::get_mode): Use GET_MODE_ALIGNMENT rather - than unit when checking the alignment. - (get_best_mode): Use GET_MODE_ALIGNMENT. - -2012-11-28 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55512 - * lra-assigns.c (assign_by_spills): Assigned arbitrary hard regs - to failed reload pseudos instead of changing asm pattern. - * lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Increase value. - -2012-11-28 Markus Trippelsdorf <markus@trippelsdorf.de> - - PR other/55358 - * dse.c (rest_of_handle_dse): Remove superfluous clearing. - -2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com> - - * config/epiphany/predicates.md (move_double_src_operand): - Check that misaligned addresses are offsettable. - (move_dest_operand): Likewise. - * config/epiphany/epiphany.c (REG_OK_FOR_BASE_P): Don't force a - misaligned stack address to reg+index. - - * config/epiphany/epiphany.opt (mfp-iarith): New option. - * config/epiphany/epiphgany.md (addsi3): Check for TARGET_FP_IARITH. - (subsi3, iadd, isub): Rename to .. - (subsi3_i, iadd_i, isub_i): .. This. - (subsi3, iadd, isub): New define_expands. - - * config/epiphany/epiphgany.md (attribute type): Add v2fp. - (attribute fp_mode): Test for v2fp. - (<float_operation:insn_opname>v2sf3_i): Change type to v2fp. - * config/epiphany/epiphany-sched.md (fp_arith_nearest, - fp_arith_trunc): Combine to .. - (fp_arith): .. this. - (v2fp_arith): New insn reservation. - - * config/epiphany/epiphgany.md (maddsi_combine): Fix output pattern. - -2012-11-28 Oleg Raikhman <oleg@adapteva.com> - - * config/epiphany/epiphany.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define. - -2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com> - - * config/epiphany/epiphany.h (HARD_REGNO_RENAME_OK): Define. - * config/epiphany/epiphany-protos.h (epiphany_regno_rename_ok): - Declare. - * config/epiphany/epiphany.c (epiphany_regno_rename_ok): New function. - - * config/epiphany/epiphany.md (mov<mode>, *mov<mode>_insn): Check - for misaligned memory operands. - * config/epiphany/predicates.md (misaligned_operand): New predicate. - - * config/epiphany/epiphany.opt (-may-round-for-trunc): New option. - * config/epiphany/epiphany.md (*fix_truncsfsi2_i): Take it - into account. - -2012-11-28 Richard Biener <rguenther@suse.de> - - PR tree-optimization/54547 - * tree-vrp.c (set_and_canonicalize_value_range): Handle - 1-bit anti-ranges explicitely. - (extract_range_from_assert): Properly canonicalize all - built anti-ranges. - -2012-11-28 Eric Botcazou <ebotcazou@adacore.com> - - * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not clear TREE_OVERFLOW - on overflowed zeroes, except in one specific case. - -2012-11-28 Marc Glisse <marc.glisse@inria.fr> - - PR middle-end/55266 - * fold-const.c (fold_ternary_loc) [BIT_FIELD_REF]: Handle - CONSTRUCTOR with vector elements. - * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle CONSTRUCTOR - and BIT_FIELD_REF. - -2012-11-28 Richard Biener <rguenther@suse.de> - - PR c/35634 - * gimple.h (gimplify_self_mod_expr): Declare. - * gimplify.c (gimplify_self_mod_expr): Export. Take a different - type for performing the arithmetic in. - (gimplify_expr): Adjust. - * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Strip - sign conversions we can re-apply after adjusting the IV. - -2012-11-28 Steven Bosscher <steven@gcc.gnu.org> - - PR rtl-optimization/55006 - * loop-unroll.c (struct iv_to_split): Add new 'orig_var' member. - (analyze_iv_to_split_insn): Record it. - (maybe_strip_eq_note_for_split_iv): New function to remove REG_EQUAL - notes that refer to IVs that are being split. - (apply_opt_in_copies): Use maybe_strip_eq_note_for_split_iv. Twice. - Use FOR_BB_INSNS_SAFE. - -2012-11-27 Steven Bosscher <steven@gcc.gnu.org> - - * rtl.h (debug_bb_n_slim, debug_bb_slim, debug_insn_slim): Remove - prototypes. - (debug_rtl_slim): Rename to dump_rtl_slim. - (print_value_slim): Rename to dump_value_slim. - * ira.c (ira_update_equiv_info_by_shuffle_insn): Update - print_value_slim user. - * lra.c (lra_process_new_insns): Use dump_insn_slim to dump single - insns. Use dump_rtl_slim for insn chains. - * lra-constraints.c (get_reload_reg): Update print_value_slim user. - (process_addr_reg): Likewise. - (equiv_address_substitution): Likewise. - (inherit_reload_reg): Likewise. Use dump_insn_slim to dump single - insns. - (check_and_process_move): Likewise. - (lra_constraints): Likewise. - (split_reg): Likewise. - (update_ebb_live_info): Likewise. - (remove_inheritance_pseudos): Likewise. - * sched-vis.c: Don't include sched-int.h. - Remove #ifdef INSN_SCHEDULING tests. - (print_value_slim): Rename to dump_value_slim. Simplify a few - cases using GET_RTX_NAME. - (print_pattern): Do not handle UNSPEC and UNSPECV here, explain why. - (print_insn): Reorganize code to be independent of INSN_SCHEDULING. - Always print CALL_INSN patterns. Harmonize INSN_UID dumping template. - Handle NOTE_INSN_CALL_ARG_LOCATION. - (dump_rtl_slim): Copied from debug_rtl_slim. - (debug_rtl_slim): Wrapper around dump_rtl_slim to stderr. - * haifa-sched.c (schedule_insn): Update print_insn user. - -2012-11-27 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55458 - * lra-assigns.c: Include rtl-error.h. - (assign_by_spills): Report about asm impossible constraints. - * Makefile.in (lra-assigns.c): Add $(RTL_ERROR_H). - -2012-11-27 Paolo Bonzini <pbonzini@redhat.com> - - PR rtl-optimization/55489 - * gcse.c (compute_transp): Precompute a canonical version - of XEXP (x, 0), and pass it to canon_true_dependence. - - * alias.c (init_alias_analysis): Fix allocation of reg_known_value. - -2012-11-27 Diego Novillo <dnovillo@google.com> - - * vec.h: Replace 'class vec' with 'struct vec' everywhere. - (ggc_internal_cleared_alloc_stat): Remove. - (va_gc::reserve): Add PASS_MEM_STAT to ggc_realloc_stat call. - (va_stack::reserve): Add PASS_MEM_STAT to va_heap::reserve call. - (vec<T, A, vl_embed>::copy): Replace ALONE_MEM_STAT_DECL with - ALONE_CXX_MEM_STAT_INFO. - (vec_safe_reserve): Replace MEM_STAT_DECL with CXX_MEM_STAT_INFO. - (vec_safe_reserve_exact): Likewise. - (vec_alloc): Likewise. - (vec_safe_grow): Likewise. - (vec_safe_grow_cleared): Likewise. - (vec_safe_push): Likewise. - (vec_safe_insert): Likewise. - (vec_safe_splice): Likewise. - (vec_alloc): Likewise. - (vec_check_alloc): Likewise. - -2012-11-27 Marc Glisse <marc.glisse@inria.fr> - - * tree-cfg.c (verify_gimple_comparison): Verify that vector - comparison returns a vector. - -2012-11-27 Meador Inge <meadori@codesourcery.com> - - * collect2.c (main): Call find_file_set_debug. - (find_a_find, add_prefix, prefix_from_env, prefix_from_string): - Factor out into ... - * file-find.c (New file): ... here and ... - * file-find.h (New file): ... here. - * gcc-ar.c (standard_exec_prefix): New variable. - (standard_libexec_prefix): Ditto. - (tooldir_base_prefix) Ditto. - (self_exec_prefix): Ditto. - (self_libexec_prefix): Ditto. - (self_tooldir_prefix): Ditto. - (target_version): Ditto. - (path): Ditto. - (target_path): Ditto. - (setup_prefixes): New function. - (main): Rework how wrapped programs are found. - * Makefile.in (OBJS-libcommon-target): Add file-find.o. - (AR_OBJS): New variable. - (gcc-ar$(exeext)): Add dependency on $(AR_OBJS). - (gcc-nm$(exeext)): Ditto. - (gcc-ranlib(exeext)): Ditto. - (COLLECT2_OBJS): Add file-find.o. - (collect2.o): Add file-find.h prerequisite. - (file-find.o): New rule. - -2010-11-27 Dehao Chen <dehao@google.com> - - * ipa-prop.c (ipa_modify_call_arguments): Set loc correctly. - * emit-rtl.c (last_location): Remove unused variable. - -2012-11-27 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md - (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Remove - unneeded temporary. - -2012-11-27 Dehao Chen <dehao@google.com> - - * cfgrtl.c (rtl_merge_blocks): Check with UNKNOWN_LOCATION correctly. - (cfg_layout_merge_blocks): Likewise. - -2012-11-27 Jakub Jelinek <jakub@redhat.com> - - * passes.c (init_optimization_passes): Add pass_asan and pass_tsan - to -Og optimization passes. - -2012-11-27 H.J. Lu <hongjiu.lu@intel.com> - Markus Trippelsdorf <markus@trippelsdorf.de> - - PR lto/54795 - * lto-opts.c (lto_write_options): Also handle - OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and - OPT_SPECIAL_program_name. - - PR lto/55474 - * lto-wrapper.c (merge_and_complain): Handle - OPT_SPECIAL_unknown, OPT_SPECIAL_ignore, - OPT_SPECIAL_program_name and OPT_SPECIAL_input_file. - -2012-11-27 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/52650 - * function.c (instantiate_virtual_regs_in_insn): Don't delete invalid - asm gotos, instead just clear their template and inputs. - - PR tree-optimization/55110 - * tree-vect-loop.c (vectorizable_reduction): Don't assert - that STMT_VINFO_RELATED_STMT of orig_stmt is stmt. - -2012-11-27 Richard Biener <rguenther@suse.de> - - * gimple-fold.c (fold_stmt_1): Remove unnecessary code. - -2012-11-27 Bin Cheng <bin.cheng@arm.com> - - * config/arm/arm.c (thumb1_reorg): New function. - (arm_reorg): Call thumb1_reorg. - (thumb1_final_prescan_insn): Record src operand in thumb1_cc_op0. - * config/arm/arm.md : Remove peephole2 patterns which rewrite move - into subtract of ZERO. - -2012-11-27 Richard Biener <rguenther@suse.de> - - PR middle-end/55331 - * gimple-fold.c (gimplify_and_update_call_from_tree): Replace - stmt with a NOP instead of removing it. - -2012-11-27 Steven Bosscher <steven@gcc.gnu.org> - - * loop-invariant.c (check_invariant_table_size): Take sizeof of - the right type. - - * reorg.c (resource_conflicts_p): Use hard_reg_set_intersect_p. - (rare_destination): Remove. - (mostly_true_jump): Simplify. Base result on REG_BR_PROP notes if - available, otherwise assume branches are not taken. - (fill_eager_delay_slots): Update mostly_true_jump call. - (relax_delay_slots): Likewise. - -2012-11-26 Eric Botcazou <ebotcazou@adacore.com> - - * reorg.c (redundant_insn): Do not handle DEBUG_INSNs. - -2012-11-26 Vladimir Makarov <vmakarov@redhat.com> - - PR target/55277 - * lra-constraints.c (in_class_p): Check reg class contents too. - -2012-11-26 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64-builtins.c (aarch64_builtin_decls): New. - (aarch64_init_simd_builtins): Store declaration after builtin - initialisation. - (aarch64_builtin_decl): New. - * config/aarch64/aarch64-protos.h (aarch64_builtin_decl): New. - * config/aarch64/aarch64.c (TARGET_BUILTIN_DECL): Define. - -2012-11-26 Steven Bosscher <steven@gcc.gnu.org> - - * doc/invoke.texi: Remove -dv documentation. Fix up graph dump related - documentation. Document the '-graph' dump option. Complete the '-slim' - dump option documentation. - - * common.opt (Variable graph_dump_format): Remove. - * flag-types.h (enum graph_dump_types): Remove. - * flags.h (dump_for_graph): Remove. - * opts.c (decode_d_option): Remove -dv handling. - * sched-int.h (print_insn, print_pattern, print_value): Move prototypes - from here ... - * rtl.h: ...to here. Add note that these functions ought to be in - another file. - * sched-vis.c (print_insn): Add detailed dump for insn notes. - * print-rtl.c (dump_for_graph): Remove. - (print_rtx): Remove dump_for_graph related code. - * graph.c: Almost complete re-write to dump DOT (GraphViz) dumps - instead of VCG dumps. - * graph.h (print_rtl_graph_with_bb): Update prototype. - * passes.c (finish_optimization_passes): Fix profile dump finishing. - Unconditionally loop over graph dumps to finalize. - (execute_function_dump): Split code to dump graphs to separate block. - (execute_one_pass): Don't set TDF_GRAPH here, let the dump option - decoders do their job. - - * ddg.c (vcg_print_ddg): Make it a DEBUG_FUNCTION. - * toplev.c: Don't include graph.h. - * tree-optimize.c: Don't include graph.h. - -2012-11-26 Marek Polacek <polacek@redhat.com> - - * cprop.c (hash_set): Remove variable. Use regno variable directly. - -2012-11-26 Eric Botcazou <ebotcazou@adacore.com> - - * tree.h (DECL_RESTRICTED_P): Delete. - (DECL_READ_P): Add comment. - (DECL_NONSHAREABLE): Likewise. - (TYPE_NO_FORCE_BLK): Fix comment. - (struct tree_decl_common): Remove decl_restricted_flag, add decl_flag_3. - * tree-emutls.c (new_emutls_decl): Do not deal with DECL_RESTRICTED_P. - * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise. - * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise. - - * alias.c (nonoverlapping_component_refs_p): Fix thinko. - -2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - * doc/sourcebuild.texi: Document arm_v8_vfp_ok. - -2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - * config/arm/arm.h (TARGET_FPU_ARMV8): New macro. - * config/arm/arm.md (UNSPEC_VRINTZ, UNSPEC_VRINTP, UNSPEC_VRINTM) - (UNSPEC_VRINTR, UNSPEC_VRINTX, UNSPEC_VRINTA): New unspecs. - (f_rints, f_rintd): New types. - * config/arm/iterators.md (VRINT): New int iterator. - (F_fma_type): Remove. - (vfp_type): New mode attribute. - (vfp_double_cond): Likewise. - (vrint_pattern, vrint_variant, vrint_predicable): New int attribute. - * config/arm/vfp.md (fma<SDF:mode>4): Use vfp_type iterator - instead of F_fma_type. - (*fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4): Likewise. - (<vrint_pattern><SDF:mode>2): New pattern. - -2012-11-26 Eric Botcazou <ebotcazou@adacore.com> - - * fold-const.c (const_binop): Adjust comment. - (extract_muldiv_1): Likewise. - (fold_comparison): Likewise. - * stor-layout.c (place_field): Fix typo. - * tree.c (double_int_fits_to_tree_p): Remove obsolete comment. - (force_fit_type_double): Likewise. Fix long line. - -2012-11-26 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.h (TARGET_LDRD): Reject Thumb1 targets. - -2012-11-26 Matthias Klose <doko@ubuntu.com> - - * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix unbalanced - parentheses. - -2012-11-26 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/54471 - * tree-vrp.c (extract_range_from_binary_expr_1): For MULT_EXPR, - don't canonicalize range if min2 is zero. - -2012-11-26 Hans-Peter Nilsson <hp@bitrange.com> - - PR middle-end/55030 - * builtins.c (expand_builtin_setjmp_receiver): Update comment - regarding purpose of blockage. - * emit-rtl.c [!HAVE_blockage] (gen_blockage): Similarly for - the head comment. - * rtlanal.c (volatile_insn_p): Ditto. - * doc/md.texi (blockage): Update similarly. Change wording to - require one of two forms, rather than implying a wider choice. - * cse.c (cse_insn): Where checking for blocking insns, use - volatile_insn_p instead of manual check for volatile ASM. - * dse.c (scan_insn): Ditto. - * cselib.c (cselib_process_insn): Ditto. - -2012-11-25 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (<sse>_loadu<ssemodesuffix><avxsizesuffix>): - Do not depend on TARGET_SSE_TYPELESS_STORES. - (<sse2>_loaddqu<avxsizesuffix>): Ditto. - (<sse>_storeu<ssemodesuffix><avxsizesuffix>): Fix handling of - TARGET_SSE_TYPELESS_STORES. - (<sse2>_storedqu<avxsizesuffix>): Ditto. - -2012-11-25 Steven Bosscher <steven@gcc.gnu.org> - - * doc/tm.texi.in (DELAY_SLOTS_FOR_EPILOGUE): Remove documentation. - (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. - * doc/tm.texi: Regenerate. - * reorg.c (fill_simple_delay_slots): Remove code conditional on - DELAY_SLOTS_FOR_EPILOGUE being defined. - (make_return_insns, dbr_schedule): Likewise. - * system.h (DELAY_SLOTS_FOR_EPILOGUE): Poison. - (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. - -2012-11-24 Jack Howarth <howarth@bromo.med.uc.edu> - - * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fsanitize=address. - -2012-11-24 Matthias Klose <doko@ubuntu.com> - - * configure.ac (multiarch): Use $enableval instead of $withval. - * configure: Regenerate. - * config/i386/t-kfreebsd (MULTILIB_OSDIRNAMES): Filter out x32. - * gcc/config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use - x86_64-linux-gnux32 as multiarch name for x32. - -2012-11-23 Tobias Burnus <burnus@net-b.de> - - * doc/invoke.texi (-fsanitize=address): Remove obsolete remark. - -2012-11-23 Jakub Jelinek <jakub@redhat.com> - - PR c++/54046 - * Makefile.in (gimple-low.o): Depend on langhooks.h. - * gimple-low.c: Include langhooks.c. - (block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK, - by default call lang_hooks.block_may_fallthru. - * langhooks.h (struct lang_hooks): Add block_may_fallthru langhook. - * langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define. - (LANG_HOOKS_INITIALIZER): Use it. - -2012-11-23 Jan Hubicka <jh@suse.cz> - - * i386-c.c (ix86_target_macros_internal): Update handling of core - chips. - * i386.c (DUMMY_STRINGOP_ALGS): Update - (*_cost): Update. - (core_cost): Copy from generic64_cost; fix stringop descriptors. - (m_CORE2_32, m_CORE2_64, m_COREI7_32, m_COREI7_64, m_CORE2I7_32, - m_CORE2I7_64): Remove. - (m_CORE2, m_COREI7, m_CORE2I7): Update. - (initial_ix86_tune_features): Update. - (processor_target): Update. - (ix86_option_override_internal): Update. - (ix86_option_override_internal): Remove PROCESSOR_CORE2_64, - PROCESSOR_COREI7_64 special cases. - (decide_alg): Add noalign parameter; set it. - (ix86_expand_movmem, ix86_expand_setmem): Update noalign handling. - (ix86_issue_rate): Update. - (ia32_multipass_dfa_lookahead): Update. - (ix86_sched_init_global): Update. - (get_builtin_code_for_version): Update. - * i386.h (stringop_strategy): Add noalign flag. - (TARGET_CORE2_32, TARGET_CORE2_64, TARGET_COREI7_32, TARGET_COREI7_64): - Remove. - (TARGET_CORE2, TARGET_COREI7): New. - (enum processor_type): Remove PROCESSOR_CORE2_32, PROCESSOR_CORE2_64, - PROCESSOR_COREI7_32, PROCESSOR_COREI7_64; add PROCESSOR_CORE2, - PROCESSOR_COREI7. - -2012-11-23 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/55388 - * alias.c (nonoverlapping_component_refs_p): Handle bitfields. - * emit-rtl.c (adjust_address_1): Deal with VOIDmode early. - * expmed.c (store_bit_field): Turn the call to adjust_address - into a call to adjust_bitfield_address_size. - -2012-11-23 Vladimir Makarov <vmakarov@redhat.com> - - * lra.c (lra): Move init_reg_info and expand_reg_info calls before - init_insn_recog_data. - -2012-11-23 Jakub Jelinek <jakub@redhat.com> - - * tsan.c: Fix up comment formatting. - (instrument_gimple): Ignore gimple_clobber_p stmts. - (pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken - from todo_flags_finish. - - PR sanitizer/55435 - * asan.c (gate_asan): Don't instrument functions with - no_address_safety_analysis attribute. - (gate_asan_O0): Use !optimize && gate_asan (). - * doc/extend.texi (no_address_safety_analysis): Document new - function attribute. - -2012-11-22 Teresa Johnson <tejohnson@google.com> - Jan Hubicka <jh@suse.cz> - - * predict.c (maybe_hot_count_p): Use threshold from profiled working - set instead of hard limit. - (cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of - directly checking limit. - * params.def (HOT_BB_COUNT_FRACTION): Remove. - (HOT_BB_COUNT_WS_PERMILLE): New parameter. - * doc/invoke.texi (hot-bb-count-fraction): Remove. - (hot-bb-count-ws-permille): Document. - -2012-11-22 Vladimir Makarov <vmakarov@redhat.com> - - PR middle-end/55430 - * lra.c: Move #include "hard-reg-set.h" before #include "rtl.h". - (new_insn_reg): Update biggest_mode. - (collect_non_operand_hard_regs): Check eliminable regs too. - (initialize_lra_reg_info_element): Initialize biggest_mode. - (add_regs_to_insn_regno_info): Ignore non-allocatable - non-eliminable hard regs. - (lra.c): Move setting lra_no_alloc_regs before - init_insn_recog_data. - * lra-constraints.c (simplify_operand_subreg): Add a comment. - (lra_constraints): Ignore equivalent memory of - regs occuring in paradoxical subregs. - * lra-lives.c (lra_create_live_ranges): Add a comment. - -2012-11-22 Dmitry Vyukov <dvyukov@google.com> - Wei Mi <wmi@google.com> - - * builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins. - * sanitizer.def: Ditto. - * Makefile.in (tsan.o): Add tsan.o target. - (BUILTINS_DEF): Add sanitizer.def. - * passes.c (init_optimization_passes): Add tsan passes. - * tree-pass.h (register_pass_info): Ditto. - * toplev.c (compile_file): Ditto. - * doc/invoke.texi: Document tsan related options. - * gcc.c (LINK_COMMAND_SPEC): Add LIBTSAN_SPEC in link command if - -fsanitize=thread. - * tsan.c: New file about tsan. - * tsan.h: Ditto. - * common.opt: Add -fsanitize=thread. - -2012-11-22 Uros Bizjak <ubizjak@gmail.com> - - * doc/md.texi (RTL Templates Transformation): Use @pxref for - cross-reference in parentheses. - -2012-11-22 Marcus Shawcroft <marcus.shawcroft@arm.com> - - * doc/md.texi (AArch64 family): Remove Utf. - -2012-11-22 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*jcc<mode>_0_i387): Macroize insn - from *fp_jcc_3_387 using X87MODEF mode iterator. - (*jcc<mode>_0_r_i387): New. - (*jccxf_i387): Ditto. - (*jccxf_r_i387): Ditto. - (*jcc<mode>_i387): Macroize insn from *fp_jcc_1_387 using - MODEF mode iterator. - (*jcc<mode>_r_i387): Macroize insn from *fp_jcc_1r_387 using - MODEF mode iterator. - (*jccu<mode>_i387): Macroize insn from *fp_jcc_2_387 using - X87MODEF mode iterator. - (*jccu<mode>_r_i387): Macroize insn from *fp_jcc_2r_387 using - X87MODEF mode iterator. - (*jcc{,u}<mode>_i387 splitters): Macroize splitters using - X87MODEF mode iterator. - (*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Macroize insn - from *fp_jcc_4_<mode>_387 using X87MODEF mode iterator. - (*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): New. - (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Macroize - splitters using X87MODEF and SWI24 mode iterators. - -2012-11-22 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (FPCMP): New mode iterator. - (unord): New mode attribute. - (*cmp<mode>_0_i387): Macroize insn from *cmpfp_0 - using X87MODEF mode iterator. - (*cmp<mode>_0_cc_i387): Macroize insn from *cmpfp_0_cc using - X87MODEF mode iterator. - (*cmpxf_i387): Rename from *cmpfp_xf. - (*cmpxf_cc_i387): Rename from *cmpfp_xf_cc. - (*cmp<mode>_i387): Rename from *cmpfp_<mode>. - (*cmp<mode>_cc_i387): Rename from *cmpfp_<mode>_cc. - (*cmpu<mode>_i387): Macroize insn from *cmpfp_u using X87MODEF - mode iterator. - (*cmpu<mode>_cc_i387): Macroize insn from *cmpfp_u_cc using X87MODEF - mode iterator. - (*cmp<X87MODEF:mode>_<SWI24:mode>_i387): Macroize_insn from - *cmpfp_<mode> using X87MODEF mode iterator. - (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Macroize_insn from - *cmpfp_<mode>_cc using X87MODEF mode iterator. - (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from - *cmpfp_i{,u}_mixed using FPCMP and MODEF mode iterators. - (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from - *cmpfp_i{,u}_sse using FPCMP and MODEF mode iterators. - (*cmpi<CCFPCMP:unord><X87MODEF:mode>_i387): Macroize insn from - *cmpfp_i{,u}_387 using FPCMP and X87MODEF mode iterators. - -2012-11-22 Ian Bolton <ian.bolton@arm.com> - - * config/aarch64/aarch64.md (bswaphi2): New pattern. - -2012-11-22 H.J. Lu <hongjiu.lu@intel.com> - - PR sanitizer/55379 - * gcc.c (LINK_COMMAND_SPEC): Issue an error for -static with - -fsanitize=address. - -2012-11-22 H.J. Lu <hongjiu.lu@intel.com> - - * gcc.c (ADD_STATIC_LIBASAN_LIBS): New macro. Defined - with STATIC_LIBASAN_LIBS. - (LIBASAN_SPEC): Add STATIC_LIBASAN_LIBS. - * config/gnu-user.h (STATIC_LIBASAN_LIBS): New macro. - -2012-11-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - * config/arm/arm.md (*arm_abssi2): Define predicable attribute. - (*arm_neg_abssi2): Likewise. - * config/arm/thumb2.md (*thumb2_abssi2): Likewise. - (*thumb2_neg_abssi2): Likewise. - -2012-11-22 Jakub Jelinek <jakub@redhat.com> - - * ree.c (struct ext_modified): Add ATTRIBUTE_PACKED. - -2012-11-22 Georg-Johann Lay <avr@gjlay.de> - - Adjust decimal point of signed accum mode to GCC default. - - PR target/54222 - * config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments. - (TA): Move decimal point one bit to the right. - * config/avr/avr.c (avr_out_fract): Rewrite. - -2012-11-21 Matthias Klose <doko@ubuntu.com> - - * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME. - * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux. - -2012-11-21 Matthias Klose <doko@ubuntu.com> - - * config/m68k/t-linux: Define MULTIARCH_DIRNAME. - -2012-11-21 Matthias Klose <doko@ubuntu.com> - - * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME. - * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux. - -2012-11-21 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55414 - * lra-constraints.c (Index): New function. - (lra_constraints): Check dead equiv init insns. - -2012-11-21 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (extvmisaligndi): Rename from extv; update - mode of operand 1; remove ancient extract_bit_field workaround. - (insvmisaligndi): Rename from insv and update similarly. - (extzvmisaligndi): Rename from extzv and update similarly; split out... - (extzvdi): New expander. - -2012-11-21 H.J. Lu <hongjiu.lu@intel.com> - - * doc/cpp.texi: Document __SANITIZE_ADDRESS__. - -2012-11-21 H.J. Lu <hongjiu.lu@intel.com> - - PR c/55397 - * cppbuiltin.c (define_builtin_macros_for_compilation_flags): - Define __SANITIZE_ADDRESS__ for flag_asan. - -2012-11-21 Wei Mi <wmi@google.com> - - * common.opt: Change faddress-sanitizer to fsanitize=address. - * toplev.c (process_options): Likewise. - * gcc.c (LINK_COMMAND_SPEC): Likewise. - * testsuite/lib/asan-dg.exp - (check_effective_target_faddress_sanitizer): Likewise. - (asan_init): Likewise. - * doc/invoke.texi (-fsanitize=address): Document. - -2012-11-21 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.h (struct ipa_node_params): Rename clone_for_all_contexts to - do_clone_for_all_contexts. Update all uses. New flag - is_all_contexts_clone. - * ipa-cp.c (cgraph_edge_brings_value_p): Also consider the case when cs - leads to the clone for all contexts. - (perhaps_add_new_callers): Likewise. - (decide_whether_version_node): Remove bogus !plats->aggs test. Set - is_all_contexts_clone when cloning for all contexts. - -2012-11-21 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/55260 - * ipa-cp.c (intersect_aggregates_with_edge): New function. - (find_aggregate_values_for_callers_subset): Part moved to the function - above. Call it. - (cgraph_edge_brings_all_agg_vals_for_node): Reimplemented using - intersect_aggregates_with_edge. - -2012-11-21 Matthias Klose <doko@ubuntu.com> - - * config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES. - -2012-11-21 Teresa Johnson <tejohnson@google.com> - - PR gcov-profile/55417 - * profile.c (compute_working_sets): Check index first - to avoid out-of-bounds array access. - -2012-11-21 Matthias Klose <doko@ubuntu.com> - - * config/aarch64/t-aarch64-linux: Define MULTIARCH_DIRNAME for - linux target. - -2012-11-21 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md - (*float<SWI48x:mode><MODEF:mode>2_mixed_with_temp): Use SWI48 mode - iterator instead of SWI48x. Update insn constraint. - (*float<SWI48x:mode><MODEF:mode>2_mixed_interunit): Ditto. - (*float<SWI48x:mode><MODEF:mode>2_mixed_nointerunit): Ditto. - (*float<SWI48x:mode><MODEF:mode>2_sse_with_temp): Ditto. - (*float<SWI48x:mode><MODEF:mode>2_sse_interunit): Ditto. - (*float<SWI48x:mode><MODEF:mode>2_sse_nointerunit): Ditto. - (*float<SWI48x:mode><MODEF:mode>2 splitters): Ditto. - (lrint<MODEF:mode><SWI48x:mode>2): Ditto. - -2012-11-21 Marcus Shawcroft <marcus.shawcroft@arm.com> - - * Makefile.in (gengtype-lex.o): Add dependency on $(BCONFIG_H). - -2012-11-21 Bin Cheng <bin.cheng@arm.com> - - * config/arm/arm-cores.def (cortex-m1, cortex-m0) - (cortex-m0plus): Use v6m. - * config/arm/arm-protos.h (tune_params): Add - logical_op_non_short_circuit. - * 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_a15_tune, arm_cortex_a5_tune) - (arm_cortex_a9_tune, arm_fa726te_tune): Set - logical_op_non_short_circuit field. - (arm_v6m_tune): New tune_params struct. - * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define. - -2012-11-20 Matthias Klose <doko@ubuntu.com> - - * configure.ac: Substitute `with_cpu'. - * configure: Regenerate. - * Makefile.in: Define `with_cpu'. - * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES. - * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME. - * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2 - to the list. - (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS. - * config/rs6000/t-spe: Define MULTIARCH_DIRNAME. - * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file): - Include rs6000/t-linux for 32bit non-biarch configurations. - -2012-11-20 Matthias Klose <doko@ubuntu.com> - - * doc/install.texi: Move multiarch paragraph out of multilib - documentation. - -2012-11-20 Matthias Klose <doko@ubuntu.com> - - * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target. - -2012-11-20 Richard Sandiford <rdsandiford@googlemail.com> - - * stor-layout.c (bit_field_mode_iterator::next_mode): Fix signedness. - -2012-11-20 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55396 - * lra-constraints.c (get_reload_reg): Change class if it is - different from reg class. - -2012-11-20 Jakub Jelinek <jakub@redhat.com> - - * vec.h (class vec_prefix): Change into struct. - Rename field alloc_PRIVATE_ back to alloc_. - Rename field num_PRIVATE_ to num_. - Update all users. - (class vec<T, A, vl_embed>): Rename field pfx_PRIVATE_ to vecpfx_. - Rename field data_PRIVATE_ to vecdata_. - Update all users. - (class vec<T, A, vl_ptr>): Make every field public. - Rename field vec_PRIVATE_ back to vec_. - Update all users. - -2012-11-20 Richard Sandiford <rdsandiford@googlemail.com> - - PR middle-end/55403 - PR middle-end/55391 - * expmed.c (store_bit_field_1): Use adjust_bitfield_address_size - rather than adjust_bitfield_address to change the mode of a reference. - (extract_bit_field_1): Likewise. - -2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment - explaining the register ordering preferences. - -2012-11-20 Aldy Hernandez <aldyh@redhat.com> - - PR tree-optimization/55350 - * gimple-ssa-strength-reduction.c (replace_dependent): Handle - POINTER_PLUS_EXPR correctly. - -2012-11-20 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (fix_trunc<MODEF:mode><SWI48:mode>_sse): Macroize - insn from fix_trunc<mode>{si,di}_sse using SWI48 mode iterator. - (peephole2 to avoid vector decoded forms): Macroize peephole2 - using MODEF mode iterator. Use SWI48 mode iterator instead of SWI48x. - -2012-11-20 Uros Bizjak <ubizjak@gmail.com> - - PR target/19398 - * config/i386/i386.md - (peephole2 to shorten x87->SSE reload sequences): Remove peephole2. - * config/i386/i386.h (enum ix86_tune_indices) - <IX86_TUNE_SHORTEN_X87_SSE>: Remove. - (TARGET_SHORTEN_X87_SSE): Remove. - * config/i386/i386.c (initial_ix86_tune_features): Update. - -2012-11-20 Vladimir Makarov <vmakarov@redhat.com> - - PR target/19398 - * lra-constraints.c (process_alt_operands): Discourage reloads - through secondary memory. - -2012-11-20 David Edelsohn <dje.gcc@gmail.com> - - * config/rs6000/rs6000.md (largetoc_low): Revert. - (largetoc_low_aix<mode>): New. - -2012-11-20 Diego Novillo <dnovillo@google.com> - Jakub Jelinek <jakub@redhat.com> - - * vec.h (struct vnull): Declare. - (vNULL): Declare. - * vec.c (vNULL): Define. - * bb-reorder.c: Replace all vec<T, A>() initializers with vNULL. - * cfgexpand.c: Likewise. - * cfgloop.c: Likewise. - * cfgloopanal.c: Likewise. - * cfgloopmanip.c: Likewise. - * cgraph.c: Likewise. - * config/c6x/c6x.c: Likewise. - * config/i386/i386.c: Likewise. - * df-core.c: Likewise. - * dominance.c: Likewise. - * dwarf2out.c: Likewise. - * except.c: Likewise. - * function.c: Likewise. - * gcse.c: Likewise. - * genautomata.c: Likewise. - * graphds.c: Likewise. - * graphite-scop-detection.c: Likewise. - * graphite.c: Likewise. - * haifa-sched.c: Likewise. - * ifcvt.c: Likewise. - * ipa-cp.c: Likewise. - * ipa-inline-analysis.c: Likewise. - * ipa-inline-transform.c: Likewise. - * ipa-inline.c: Likewise. - * ipa-prop.c: Likewise. - * ipa-split.c: Likewise. - * ipa-utils.c: Likewise. - * ira-build.c: Likewise. - * lto-cgraph.c: Likewise. - * lto-streamer-in.c: Likewise. - * lto-symtab.c: Likewise. - * opts-global.c: Likewise. - * passes.c: Likewise. - * ree.c: Likewise. - * sched-deps.c: Likewise. - * sel-sched-ir.c: Likewise. - * sel-sched-ir.h: Likewise. - * sel-sched.c: Likewise. - * stor-layout.c: Likewise. - * trans-mem.c: Likewise. - * tree-call-cdce.c: Likewise. - * tree-cfg.c: Likewise. - * tree-data-ref.c: Likewise. - * tree-diagnostic.c: Likewise. - * tree-eh.c: Likewise. - * tree-loop-distribution.c: Likewise. - * tree-predcom.c: Likewise. - * tree-ssa-loop-im.c: Likewise. - * tree-ssa-loop-ivcanon.c: Likewise. - * tree-ssa-loop-manip.c: Likewise. - * tree-ssa-loop-niter.c: Likewise. - * tree-ssa-loop-prefetch.c: Likewise. - * tree-ssa-math-opts.c: Likewise. - * tree-ssa-phiopt.c: Likewise. - * tree-ssa-pre.c: Likewise. - * tree-ssa-propagate.c: Likewise. - * tree-ssa-reassoc.c: Likewise. - * tree-ssa-sccvn.c: Likewise. - * tree-ssa-structalias.c: Likewise. - * tree-ssa-threadedge.c: Likewise. - * tree-ssa-uninit.c: Likewise. - * tree-stdarg.c: Likewise. - * tree-switch-conversion.c: Likewise. - * tree-vect-data-refs.c: Likewise. - * tree-vect-loop.c: Likewise. - * tree-vect-slp.c: Likewise. - * tree-vect-stmts.c: Likewise. - * value-prof.c: Likewise. - * varasm.c: Likewise. - -2012-11-20 Diego Novillo <dnovillo@google.com> - - * Makefile.in (tlink.o): Add dependency on VEC_H. - -2012-11-20 Diego Novillo <dnovillo@google.com> - - PR middle-end/55398 - * vec.h (class vec_prefix): Make every field public. - Rename field alloc_ to alloc_PRIVATE_. - Rename field num_ to num_PRIVATE_. - Update all users. - (class vec<T, A, vl_embed>): Make every field public. - Rename field pfx_ to pfx_PRIVATE_. - Rename field data_ to data_PRIVATE_. - Update all users. - (class vec<T, A, vl_ptr>): Make every field public. - Rename field vec_ to vec_PRIVATE_. - Update all users. - -2012-11-20 Kai Tietz <ktietz@redhat.com> - - PR target/55268 - * i386.c (ix86_mangle_decl_assembler_name): Use - SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME if defined. - * cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Rename - to SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME. - -2012-11-20 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode. - -2012-11-20 Nick Clifton <nickc@redhat.com> - - * config/v850/v850.c (F): New function. Mark the given insn as - being frame related. - (v850_all_frame_related): New function. Mark the given push insn - as being frame related. - (v850_pass_by_reference): When using the RH850 ABI do not pass - arguments by reference. - (v850_strict_argument_naming): Delete function. - (v850_function_arg): Use word alignment with the RH850 ABI. - (v850_arg_partial_bytes): Likewise. - (v850_function_arg_advance): Likewise. - (v850_print_operand): Handle CONST_INT and CONST_DOUBLE. - (compute_register_save_size): Use df_regs_ever_live_p. - (increment_stack): Mark prologue adjustments as being frame related. - (expand_prologue): Handle pretend args. Mark insns generated as - being frame related. - (expand_epilogue): Likewise. - (v850_return_in_memory): When using the RH850 ABI return - aggregates in memory. - (v850_setup_incoming_varargs): Delete function. - (v850_option_override): New function. - (TARGET_DEBUG_UNWIND_INFO): Delete definition. - (TARGET_SETUP_INCOMING_VARARGS): Likewise. - (TARGET_STRICT_ARGUMENT_NAMING): Likewise. - (TARGET_OPTION_OVERRIDE): Define. - * config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi - options on to assembler. - (LINK_SPEC): Likewise. - (TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and - __V850_GCC_ABI__. - (STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT. - (FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment. - (BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits. - (BIGGEST_FIELD_ALIGNMENT): Likewise. - (enum reg_class): Swap EVEN_REGS and GENERAL_REGS. - (REG_CLASS_NAMES): Likewise. - (REG_CLASS_CONTENTS): Likewise. - (struct cum_arg): Delete anonymous_args field. - (INIT_CUMULATIVE_ARGS): Update. - (PREFERRED_DEBUG): Set to DWARF2_DEBUG. - (DWARF2_FRAME_INFO): Define. - (DWARF2_UNWIND_INFO): Define. - (INCOMING_RETURN_ADDR_RTX): Define. - (DWARF_FRAME_RETURN_COLUMN): Define. - (TARGET_USE_FPU): Define. - * config/v850/v850.md: Replace TARGET_V850E2V3 in floating point - insns with TARGET_USE_FPU. - (fixuns_truncsfsi2): New pattern. - (fixuns_truncdfsi2): New pattern. - (fix_truncsfdi2): New pattern. - (fixuns_truncsfdi2): New pattern. - (fix_truncdfdi2): New pattern. - (fixuns_truncdfdi2): New pattern. - (unsfloatsisf2): New pattern. - (unsfloatsidf2): New pattern. - (floatdisf2): New pattern. - (unsfloatdisf2): New pattern. - (floatdidf2): New pattern. - (unsfloatdidf2): New pattern. - (fnmasf4): Fix RTl description. - (fnmssf4): Likewise. - * config/v850/v850.opt (mrelax): New option. - (mlong-jumps): Likewise. - (msoft-float): Likewise. - (mhard-float): Likewise. - (mrh850-abi): Likewise. - (mgcc-abi): Likewise. - (m8byte-align): Likewise. - * config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options. - (MULTILIB_DIRNAMES): Likewise. - -2012-11-20 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI - align stack arguments to their natural alignment. - (rx_narrow_volatile_bitfield): New function. Allows narrow - volatile bitfields. - (rx_ok_to_inline): New function. Do not inline functions with - local variables into a naked caller. - (TARGET_NARROW_VOLATILE_BITFIELD): Define. - (TARGET_CAN_INLINE_P): Define. - * config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or - __RX_GC_ABI__. - (ASM_SPEC): Pass -mgcc-abi on to the assembler. - (STRICT_ALIGNMENT): Set to false. - (CTORS_SECTION_ASM_OP): Add executable attribute. - (DTORS_SECTION_ASM_OP): Add executable attribute. - (INIT_ARRAY_SECTION_ASM_OP): Add executable attribute. - (FINI_ARRAY_SECTION_ASM_OP): Add executable attribute. - * config/rx/rx.md (subdi3): Don't allow MEMs as the third operand, - as it causes too much reload pressure. - * config/rx/rx.opt (mgcc-abi): New option. - (mrx-abi): New option. - * config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI multilib. - (MULTILIB_DIRNAMES): Likewise. - -2012-11-20 James Greenhalgh <james.greenhalgh@arm.com> - Tejas Belagod <tejas.belagod@arm.com> - - * config/aarch64/aarch64-builtins.c - (aarch64_simd_builtin_type_bits): Rename to... - (aarch64_simd_builtin_type_mode): ...this, make sequential. - (aarch64_simd_builtin_datum): Refactor members. - (VAR1, VAR2, ..., VAR12): Update accordingly. - (aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def. - (aarch64_builtins): Update accordingly. - (init_aarch64_simd_builtins): Refactor, rename to... - (aarch64_init_simd_builtins): ...this. - (aarch64_simd_builtin_compare): Remove. - (locate_simd_builtin_icode): Likewise. - * config/aarch64/aarch64-protos.h (aarch64_init_builtins): New. - (aarch64_expand_builtin): New. - * config/aarch64/aarch64-simd-builtins.def: New file. - * config/aarch64/aarch64.c (aarch64_init_builtins): - Move to aarch64-builtins.c. - (aarch64_expand_builtin): Likewise. - * config/aarch64/aarch64.h - (aarch64_builtins): Move to aarch64-builtins.c. - -2012-11-20 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/55260 - * ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to - dest_info, use caller_info instead of info when determining whether - callee is a clone. - -2012-11-20 Andrey Turetskiy <andrey.turetskiy@gmail.com> - - * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge - *avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern. - -2012-11-20 Sofiane Naci <sofiane.naci@arm.com> - - * config/aarch64/aarch64.md - (define_attr "sync_*"): Remove. - (define_attr "length"): Update. - Include atomics.md. - * config/aarch64/aarch64-protos.h - (aarch64_expand_compare_and_swap): Add function prototype. - (aarch64_split_compare_and_swap): Likewise. - (aarch64_split_atomic_op): Likewise. - (aarch64_expand_sync): Remove function prototype. - (aarch64_output_sync_insn): Likewise. - (aarch64_output_sync_lock_release): Likewise. - (aarch64_sync_loop_insns): Likewise. - (struct aarch64_sync_generator): Remove. - (enum aarch64_sync_generator_tag): Likewise. - * config/aarch64/aarch64.c - (aarch64_legitimize_sync_memory): Remove function. - (aarch64_emit): Likewise. - (aarch64_insn_count): Likewise. - (aarch64_output_asm_insn): Likewise. - (aarch64_load_store_suffix): Likewise. - (aarch64_output_sync_load): Likewise. - (aarch64_output_sync_store): Likewise. - (aarch64_output_op2): Likewise. - (aarch64_output_op3): Likewise. - (aarch64_output_sync_loop): Likewise. - (aarch64_get_sync_operand): Likewise. - (aarch64_process_output_sync_insn): Likewise. - (aarch64_output_sync_insn): Likewise. - (aarch64_output_sync_lock_release): Likewise. - (aarch64_sync_loop_insns): Likewise. - (aarch64_call_generator): Likewise. - (aarch64_expand_sync): Likewise. - (* emit_f): Remove variable. - (aarch64_insn_count): Likewise. - (FETCH_SYNC_OPERAND): Likewise. - (aarch64_emit_load_exclusive): New function. - (aarch64_emit_store_exclusive): Likewise. - (aarch64_emit_unlikely_jump): Likewise. - (aarch64_expand_compare_and_swap): Likewise. - (aarch64_split_compare_and_swap): Likewise. - (aarch64_split_atomic_op): Likewise. - * config/aarch64/iterators.md - (atomic_sfx): New mode attribute. - (atomic_optab): New code attribute. - (atomic_op_operand): Likewise. - (atomic_op_str): Likewise. - (syncop): Rename to atomic_op. - * config/aarch64/sync.md: Delete. - * config/aarch64/atomics.md: New file. - -2012-11-20 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/55094 - * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note - on the trap insn for !ACCUMULATE_OUTGOING_ARGS. - * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns - on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS - fail if the last real insn doesn't have REG_ARGS_SIZE note. - - PR rtl-optimization/54921 - * cselib.h (fp_setter_insn): New prototype. - * cselib.c (fp_setter_insn): New function. - (cselib_process_insn): If frame_pointer_needed, - call cselib_invalidate_rtx (stack_pointer_rtx) after - processing a frame pointer setter. - * var-tracking.c (fp_setter): Removed. - (vt_initialize): Use fp_setter_insn instead of fp_setter. - -2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move - constraints so that the traditional floating point loads, stores, - and moves are done first, then the VSX loads, stores, and moves, - and finally the GPR loads, stores, and moves so that reload - chooses FPRs over GPRs, and uses the traditional load/store - instructions which provide an offset. - (movdf_hardfloat64): Likewise. - -2012-11-19 Richard Sandiford <rdsandiford@googlemail.com> - - PR middle-end/55359 - * simplify-rtx.c (simplify_subreg): Return null for invalid offsets. - -2012-11-19 Aldy Hernandez <aldyh@redhat.com> - - * trans-mem.c (execute_tm_mark): Release bb_regions. - -2012-11-19 Aldy Hernandez <aldyh@redhat.com> - - * trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks. - (get_bb_regions_instrumented): Add new traverse_clone argument and - use it. - (expand_regions_1): Same. - (expand_region): Same. - (execute_tm_mark): Pass new argument to expand_regions. - (expand_block_edges): Pass new argument to get_bb_regions_instrumented. - -2012-11-19 Sofiane Naci <sofiane.naci@arm.com> - - * config/aarch64/aarch64.c - (aarch64_output_mi_thunk): Refactor to generate RTL patterns. - -2012-11-19 Mans Rullgard <mans@mansr.com> - - PR target/55276 - * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask - for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if - !TARGET_ALTIVEC_VRSAVE. - (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size - not vrsave_mask. - -2012-11-19 David Edelsohn <dje.gcc@gmail.com> - - PR bootstrap/55384 - * system.h (vec_free): Undef. - -2012-11-19 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/54630 - * tree-ssa-coalesce.c (coalesce_ssa_name): Remove static - keyword from ssa_name_hash var. - -2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com> - Kirill Yukhin <kirill.yukhin@intel.com> - Michael Zolotukhin <michael.v.zolotukhin@intel.com> - - * doc/md.texi: Document define_subst. - * gensupport.c (MAX_OPERANDS): New define. - (operand_data): New. - (match_operand_entries_in_pattern): New. - (used_operands_numbers): New. - (subst_true): New. - (subst_false): New. - (define_subst_queue): New. - (define_subst_tail): New. - (define_subst_attr_queue): New. - (define_subst_attr_tail): New. - (has_subst_attribute): New. - (subst_pattern_match): New. - (get_alternatives_number): New. - (alter_output_for_subst_insn): New. - (alter_attrs_for_subst_insn): New. - (process_substs_on_one_elem): New. - (subst_dup): New. - (process_define_subst): New. - (duplicate_alternatives): New. - (duplicate_each_alternative): New. - (constraints_handler_t): New typedef. - (alter_constraints): New. - (adjust_operands_numbers): New. - (replace_duplicating_operands_in_pattern): New. - (remove_from_queue): New. - (process_rtx): Handle define_subst and define_subst_attr. - (change_subst_attribute): New. - (alter_predicate_for_insn): Fix formatting. - (alter_attrs_for_insn): Likewise. - (alter_output_for_insn): Likewise. - (mark_operands_from_match_dup): New. - (mark_operands_used_in_match_dup): New. - (find_first_unused_number_of_operand): New. - (renumerate_operands_in_pattern): New. - (generate_match_dup): New. - (check_define_attr_duplicates): New. - (init_rtx_reader_args_cb): Add checking for duplicated attrs and - processing of define_subst. - (read_md_rtx): Handle define_subst. - * read-rtl.c (struct subst_attr_to_iter_mapping): New. - (substs): New global. - (apply_subst_iterator): New. - (bind_subst_iter_and_attr): New. - (find_subst_iter_by_attr): New. - (map_attr_string): Handle subst-iterators. - (add_condition_to_rtx): Handle define_subst. - (apply_iterators): Likewise. - (initialize_iterators): Likewise. - (add_define_attr_for_define_subst): New. - (add_define_subst_attr): New. - (read_subst_mapping): New. - (read_rtx): Handle define_subst_attr. - (read_rtx_code): Add subst-attributes recognition during reading of - strings. - * rtl.def (DEFINE_EXPAND): Add vector of attributes. - (DEFINE_SUBST): New. - (DEFINE_SUBST_ATTR): New. - -2012-11-19 Tom de Vries <tom@codesourcery.com> - - PR rtl-optimization/55315 - - * rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a - const is a nonzero address. - -2012-11-18 Sandra Loosemore <sandra@codesourcery.com> - - * doc/extend.texi: Use @smallexample consistently. Add @noindent - when continuing a sentence or paragraph past an example. Change - tabs to spaces in examples. - -2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> - - * doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m}) - (extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document. - (insv, extv, extzv): Deprecate. - * optabs.def (insv_optab, extv_optab, extzv_optab) - (insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab): - New optabs. - * optabs.c (get_optab_extraction_insn): New function. - (get_extraction_insn): Use it. - * config/mips/mips.md (extv): Split into... - (extvmisalign<mode>, extv<mode>): ...these new patterns. Rename - existing extv<mode> pattern to... - (*extv<mode>): ...this. - (extzv): Split into... - (extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename - existing extzv<mode> pattern to... - (*extzv<mode>): ...this. - (insv): Split into... - (insvmisalign<mode>, insv<mode>): ...these new patterns. Rename - existing insv<mode> pattern to... - (*insv<mode>): ...this. Use const_int_operand rather than - immediate_operand. - * config/mips/mips.c (mips_block_move_straight): Use set_mem_size - to set the size of BLKmode accesses. - (mips_get_unaligned_mem): Require OP0 to be a BLKmode memory, - turning it from an "rtx *" to an rtx. - (mips_expand_ext_as_unaligned_load): Simplify for new optab - interface. Update call to mips_get_unaligned_mem. - (mips_expand_ins_as_unaligned_store): Update call to - mips_get_unaligned_mem. - -2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (recog.o): Add insn-codes.h. - * expr.h (extraction_pattern): Move to optabs.h. - (mode_for_extraction): Delete. - * optabs.h (extraction_insn): New structure. - (extraction_pattern): Moved from expr.h. - (get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare. - * optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv) - (HAVE_extzv, CODE_FOR_extzv): Provide defaults. - (extraction_type): New enum. - (get_traditional_extraction_insn, get_extraction_insn) - (get_best_reg_extraction_insn, get_best_mem_extraction_insn): - New functions. - * combine.c (make_extraction): Use get_best_reg_extraction_insn - instead of mode_for_extraction. - * expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv) - (CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv): - Remove fallback definitions. - (mode_for_extraction): Delete. - (adjust_bit_field_mem_for_reg): New function. - (store_bit_field_using_insv): Replace OP_MODE parameter with - an extraction_insn. Pass struct_mode to narrow_bit_field_mem. - (extract_bit_field_using_extv): Likewise EXT_MODE. - (store_bit_field_1): Use get_best_reg_extraction_insn and - get_best_mem_extraction_insn instead of mode_for_extraction. - Use adjust_bit_field_mem_for_reg when forcing memory to a - register and doing a register insertion. Update calls to - store_bit_field_using_insv. - (extract_bit_field_1): Likewise extractions and calls to - extract_bit_field_using_extv. - (store_Bit_field): When narrowing to a bitregion, don't use the - insv mode as a limit. - * recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv): - Provide defaults. - (simplify_while_replacing): Use insn_data instead of - mode_for_extraction. - -2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> - - * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator): - Set up a default value of bitregion_end_. - (bit_field_mode_iterator::next_mode): Always apply bitregion_end_ - check. Include SLOW_UNALIGNED_ACCESS in the alignment check. - (get_best_mode): Ignore modes that are wider than the alignment. - -2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> - - * machmode.h (bit_field_mode_iterator): New class. - (get_best_mode): Change final parameter to bool. - * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator) - (bit_field_mode_iterator::next_mode): New functions, split out from... - (get_best_mode): ...here. Change final parameter to bool. - Use bit_field_mode_iterator. - -2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> - - * expmed.c (narrow_bit_field_mem): New function. - (store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field) - (extract_bit_field_1): Use it. - -2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> - - * expr.h (adjust_address_1): Add a size parameter. - (adjust_address, adjust_address_nv, adjust_bitfield_address) - (adjust_bitfield_address_nv): Adjust accordingly. - (adjust_bitfield_address_size): Define. - * emit-rtl.c (adjust_address_1): Add a size parameter. - Use it to set the size if MODE has no size. Check whether - the size matches before returning the original memref. - Require the size to be known for adjust_object. - (adjust_automodify_address_1, widen_memory_access): Update calls - to adjust_address_1. - -2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> - - * combine.c (make_extraction): Handle TRUNCATEd INNERs. - -2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> - - * expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs, - using their size instead of the COMPONENT_REF's. - -2012-11-17 Matthias Klose <doko@ubuntu.com> - - * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES. - -2012-11-17 Diego Novillo <dnovillo@google.com> - - VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) - - * vec.c (register_overhead): Convert it into - member function of vec_prefix. - (release_overhead): Likewise. - (calculate_allocation): Likewise. - (vec_heap_free): Remove. - (vec_gc_o_reserve_1): Remove. - (vec_heap_o_reserve_1): Remove. - (vec_stack_o_reserve_1): Remove. - (vec_stack_o_reserve_exact): Remove. - (register_stack_vec): New. - (stack_vec_register_index): New. - (unregister_stack_vec): New. - (vec_assert_fail): Remove. - * vec.h: Conditionally include ggc.h. Document conditional hackery. - Update top-level documentation. - (ALONE_VEC_CHECK_INFO): Remove. - (VEC_CHECK_INFO): Remove. - (ALONE_VEC_CHECK_DECL): Remove. - (VEC_CHECK_DECL): Remove. - (ALONE_VEC_CHECK_PASS): Remove. - (VEC_CHECK_PASS): Remove. - (VEC_ASSERT): Remove. - (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack. - Mark fields alloc_ and num_ as protected. - (struct vec_t): Remove. Remove all function members. - (struct vl_embed): Declare. - (struct vl_ptr): Declare. - (free): Remove. - (reserve_exact): Remove. - (reserve): Remove. - (safe_splice): Remove. - (safe_push): Remove. - (safe_grow): Remove. - (safe_grow_cleared): Remove. - (safe_insert): Remove. - (DEF_VEC_I): Remove. - (DEF_VEC_ALLOC_I): Remove. - (DEF_VEC_P): Remove. - (DEF_VEC_ALLOC_P): Remove. - (DEF_VEC_O): Remove. - (DEF_VEC_ALLOC_O): Remove. - (DEF_VEC_ALLOC_P_STACK): Remove. - (DEF_VEC_ALLOC_O_STACK): Remove. - (DEF_VEC_ALLOC_I_STACK): Remove. - (DEF_VEC_A): Remove. - (DEF_VEC_ALLOC_A): Remove. - (vec_stack_p_reserve_exact_1): Remove. - (vec_stack_o_reserve): Remove. - (vec_stack_o_reserve_exact): Remove. - (VEC_length): Remove. - (VEC_empty): Remove. - (VEC_address): Remove. - (vec_address): Remove. - (VEC_last): Remove. - (VEC_index): Remove. - (VEC_iterate): Remove. - (VEC_embedded_size): Remove. - (VEC_embedded_init): Remove. - (VEC_free): Remove. - (VEC_copy): Remove. - (VEC_space): Remove. - (VEC_reserve): Remove. - (VEC_reserve_exact): Remove. - (VEC_splice): Remove. - (VEC_safe_splice): Remove. - (VEC_quick_push): Remove. - (VEC_safe_push): Remove. - (VEC_pop): Remove. - (VEC_truncate): Remove. - (VEC_safe_grow): Remove. - (VEC_replace): Remove. - (VEC_quick_insert): Remove. - (VEC_safe_insert): Remove. - (VEC_ordered_remove): Remove. - (VEC_unordered_remove): Remove. - (VEC_block_remove): Remove. - (VEC_lower_bound): Remove. - (VEC_alloc): Remove. - (VEC_qsort): Remove. - - (va_heap): Declare. - (va_heap::default_layout): New typedef to vl_ptr. - (va_heap::reserve): New. - (va_heap::release): New. - (va_gc): Declare. - (va_gc::default_layout): New typedef to vl_embed. - (va_gc::reserve): New. - (va_gc::release): New. - (va_gc_atomic): Declare. Inherit from va_gc. - (va_stack): Declare. - (va_stack::default_layout): New typedef to vl_ptr. - (va_stack::alloc): New. - (va_stack::reserve): New. - (va_stack::release): New. - (register_stack_vec): Declare. - (stack_vec_register_index): Declare. - (unregister_stack_vec): Declare. - - (vec<T, A = va_heap, L = typename A::default_layout>): Declare - empty vec template. - (vec<T, A, vl_embed>): Partial specialization for embedded - layout. - (vec<T, A, vl_embed>::allocated): New. - (vec<T, A, vl_embed>::length): New. - (vec<T, A, vl_embed>::is_empty): New. - (vec<T, A, vl_embed>::address): New. - (vec<T, A, vl_embed>::operator[]): New. - (vec<T, A, vl_embed>::last New. - (vec<T, A, vl_embed>::space): New. - (vec<T, A, vl_embed>::iterate): New. - (vec<T, A, vl_embed>::iterate): New. - (vec<T, A, vl_embed>::copy): New. - (vec<T, A, vl_embed>::splice): New. - (vec<T, A, vl_embed>::quick_push New. - (vec<T, A, vl_embed>::pop New. - (vec<T, A, vl_embed>::truncate): New. - (vec<T, A, vl_embed>::quick_insert): New. - (vec<T, A, vl_embed>::ordered_remove): New. - (vec<T, A, vl_embed>::unordered_remove): New. - (vec<T, A, vl_embed>::block_remove): New. - (vec<T, A, vl_embed>::qsort): New. - (vec<T, A, vl_embed>::lower_bound): New. - (vec<T, A, vl_embed>::embedded_size): New. - (vec<T, A, vl_embed>::embedded_init): New. - (vec<T, A, vl_embed>::quick_grow): New. - (vec<T, A, vl_embed>::quick_grow_cleared): New. - (vec_safe_space): New. - (vec_safe_length): New. - (vec_safe_address): New. - (vec_safe_is_empty): New. - (vec_safe_reserve): New. - (vec_safe_reserve_exact): New. - (vec_alloc): New. - (vec_free): New. - (vec_safe_grow): New. - (vec_safe_grow_cleared): New. - (vec_safe_iterate): New. - (vec_safe_push): New. - (vec_safe_insert): New. - (vec_safe_truncate): New. - (vec_safe_copy): New. - (vec_safe_splice): New. - - (vec<T, A, vl_ptr>): New partial specialization for the space - efficient layout. - (vec<T, A, vl_ptr>::exists): New. - (vec<T, A, vl_ptr>::is_empty): New. - (vec<T, A, vl_ptr>::length): New. - (vec<T, A, vl_ptr>::address): New. - (vec<T, A, vl_ptr>::operator[]): New. - (vec<T, A, vl_ptr>::operator!=): New. - (vec<T, A, vl_ptr>::operator==): New. - (vec<T, A, vl_ptr>::last): New. - (vec<T, A, vl_ptr>::space): New. - (vec<T, A, vl_ptr>::iterate): New. - (vec<T, A, vl_ptr>::copy): New. - (vec<T, A, vl_ptr>::reserve): New. - (vec<T, A, vl_ptr>::reserve_exact): New. - (vec<T, A, vl_ptr>::splice): New. - (vec<T, A, vl_ptr>::safe_splice): New. - (vec<T, A, vl_ptr>::quick_push): New. - (vec<T, A, vl_ptr>::safe_push): New. - (vec<T, A, vl_ptr>::pop): New. - (vec<T, A, vl_ptr>::truncate): New. - (vec<T, A, vl_ptr>::safe_grow): New. - (vec<T, A, vl_ptr>::safe_grow_cleared): New. - (vec<T, A, vl_ptr>::quick_grow): New. - (vec<T, A, vl_ptr>::quick_grow_cleared): New. - (vec<T, A, vl_ptr>::quick_insert): New. - (vec<T, A, vl_ptr>::safe_insert): New. - (vec<T, A, vl_ptr>::ordered_remove): New. - (vec<T, A, vl_ptr>::unordered_remove): New. - (vec<T, A, vl_ptr>::block_remove): New. - (vec<T, A, vl_ptr>::qsort): New. - (vec<T, A, vl_ptr>::lower_bound): New. - (vec_stack_alloc): Define. - (FOR_EACH_VEC_SAFE_ELT): Define. - * vecir.h: Remove. Update all users. - * vecprim.h: Remove. Update all users. - Move uchar to coretypes.h. - - * Makefile.in (VEC_H): Add $(GGC_H). - Remove vecir.h and vecprim.h dependencies everywhere. - -2012-11-16 Diego Novillo <dnovillo@google.com> - - * gengtype-lex.l (VEC): Remove. - Add characters in the set [\!\>\.-]. - * gengtype-parse.c (token_names): Remove "VEC". - (require_template_declaration): Remove handling of VEC_TOKEN. - (type): Likewise. - Call create_user_defined_type when parsing GTY((user)). - * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED. - (write_state_undefined_type): New. - (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED. - (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED. - * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED. - (create_user_defined_type): Make extern. - (type_for_name): Factor out of resolve_typedef. - (create_undefined_type): New - (resolve_typedef): Call it when we cannot find a previous - typedef and the type is not a template. - (find_structure): Accept TYPE_UNDEFINED. - (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES, - default to false. - Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or - ALLOWED_UNDEFINED_TYPES is set. - Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT. - (filter_type_name): Accept templates with more than one argument. - (output_mangled_typename): Handle TYPE_UNDEFINED - (walk_type): Likewise. - (write_types_process_field): Likewise. - (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S - should not be a user-defined type. - (write_types_local_user_process_field): Handle TYPE_ARRAY, - TYPE_NONE and TYPE_UNDEFINED. - (write_types_local_process_field): Likewise. - (contains_scalar_p): Return 0 for TYPE_USER_STRUCT. - (write_root): Reject user-defined types that are not pointers. - Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT - and TYPE_PARAM_STRUCT. - (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY. - (dump_typekind): Handle TYPE_UNDEFINED. - * gengtype.h (enum typekind): Add TYPE_UNDEFINED. - (create_user_defined_type): Declare. - (enum gty_token): Remove VEC_TOKEN. - -2012-11-16 Diego Novillo <dnovillo@google.com> - - Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) - - * coretypes.h (uchar): Define. - * alias.c: Use new vec API in vec.h. - * asan.c: Likewise. - * attribs.c: Likewise. - * basic-block.h: Likewise. - * bb-reorder.c: Likewise. - * builtins.c: Likewise. - * calls.c: Likewise. - * cfg.c: Likewise. - * cfganal.c: Likewise. - * cfgcleanup.c: Likewise. - * cfgexpand.c: Likewise. - * cfghooks.c: Likewise. - * cfghooks.h: Likewise. - * cfgloop.c: Likewise. - * cfgloop.h: Likewise. - * cfgloopanal.c: Likewise. - * cfgloopmanip.c: Likewise. - * cfgrtl.c: Likewise. - * cgraph.c: Likewise. - * cgraph.h: Likewise. - * cgraphclones.c: Likewise. - * cgraphunit.c: Likewise. - * combine.c: Likewise. - * compare-elim.c: Likewise. - * coverage.c: Likewise. - * cprop.c: Likewise. - * data-streamer.h: Likewise. - * dbxout.c: Likewise. - * dce.c: Likewise. - * df-core.c: Likewise. - * df-problems.c: Likewise. - * df-scan.c: Likewise. - * dominance.c: Likewise. - * domwalk.c: Likewise. - * domwalk.h: Likewise. - * dse.c: Likewise. - * dwarf2cfi.c: Likewise. - * dwarf2out.c: Likewise. - * dwarf2out.h: Likewise. - * emit-rtl.c: Likewise. - * except.c: Likewise. - * except.h: Likewise. - * expr.c: Likewise. - * expr.h: Likewise. - * final.c: Likewise. - * fold-const.c: Likewise. - * function.c: Likewise. - * function.h: Likewise. - * fwprop.c: Likewise. - * gcc.c: Likewise. - * gcse.c: Likewise. - * genattr.c: Likewise. - * genattrtab.c: Likewise. - * genautomata.c: Likewise. - * genextract.c: Likewise. - * genopinit.c: Likewise - * ggc-common.c: Likewise. - * ggc.h: Likewise. - * gimple-low.c: Likewise. - * gimple-ssa-strength-reduction.c: Likewise. - * gimple-streamer-in.c: Likewise. - * gimple.c: Likewise. - * gimple.h: Likewise. - * gimplify.c: Likewise. - * graph.c: Likewise. - * graphds.c: Likewise. - * graphds.h: Likewise. - * graphite-blocking.c: Likewise. - * graphite-clast-to-gimple.c: Likewise. - * graphite-dependences.c: Likewise. - * graphite-interchange.c: Likewise. - * graphite-optimize-isl.c: Likewise. - * graphite-poly.c: Likewise. - * graphite-poly.h: Likewise. - * graphite-scop-detection.c: Likewise. - * graphite-scop-detection.h: Likewise. - * graphite-sese-to-poly.c: Likewise. - * graphite.c: Likewise. - * godump.c: Likewise. - * haifa-sched.c: Likewise. - * hw-doloop.c: Likewise. - * hw-doloop.h: Likewise. - * ifcvt.c: Likewise. - * insn-addr.h: Likewise. - * ipa-cp.c: Likewise. - * ipa-inline-analysis.c: Likewise. - * ipa-inline-transform.c: Likewise. - * ipa-inline.c: Likewise. - * ipa-inline.h: Likewise. - * ipa-prop.c: Likewise. - * ipa-prop.h: Likewise. - * ipa-pure-const.c: Likewise. - * ipa-ref-inline.h: Likewise. - * ipa-ref.c: Likewise. - * ipa-ref.h: Likewise. - * ipa-reference.c: Likewise. - * ipa-split.c: Likewise. - * ipa-utils.c: Likewise. - * ipa-utils.h: Likewise. - * ipa.c: Likewise. - * ira-build.c: Likewise. - * ira-color.c: Likewise. - * ira-emit.c: Likewise. - * ira-int.h: Likewise. - * ira.c: Likewise. - * loop-invariant.c: Likewise. - * loop-unroll.c: Likewise. - * lower-subreg.c: Likewise. - * lra-lives.c: Likewise. - * lra.c: Likewise. - * lto-cgraph.c: Likewise. - * lto-section-out.c: Likewise. - * lto-streamer-in.c: Likewise. - * lto-streamer-out.c: Likewise. - * lto-streamer.h: Likewise. - * lto-symtab.c: Likewise. - * mcf.c: Likewise. - * modulo-sched.c: Likewise. - * omp-low.c: Likewise. - * opts-common.c: Likewise. - * opts-global.c: Likewise. - * opts.c: Likewise. - * opts.h: Likewise. - * passes.c: Likewise. - * predict.c: Likewise. - * print-tree.c: Likewise. - * profile.c: Likewise. - * profile.h: Likewise. - * read-rtl.c: Likewise. - * ree.c: Likewise. - * reg-stack.c: Likewise. - * regrename.c: Likewise. - * regrename.h: Likewise. - * reload.c: Likewise. - * reload.h: Likewise. - * reload1.c: Likewise. - * rtl.h: Likewise. - * sched-deps.c: Likewise. - * sched-int.h: 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. - * sese.h: Likewise. - * statistics.h: Likewise. - * stmt.c: Likewise. - * stor-layout.c: Likewise. - * store-motion.c: Likewise. - * tlink.c: Likewise. - * toplev.c: Likewise. - * trans-mem.c: Likewise. - * tree-browser.c: Likewise. - * tree-call-cdce.c: Likewise. - * tree-cfg.c: Likewise. - * tree-cfgcleanup.c: Likewise. - * tree-chrec.c: Likewise. - * tree-chrec.h: Likewise. - * tree-complex.c: Likewise. - * tree-data-ref.c: Likewise. - * tree-data-ref.h: Likewise. - * tree-dfa.c: Likewise. - * tree-diagnostic.c: Likewise. - * tree-dump.c: Likewise. - * tree-eh.c: Likewise. - * tree-emutls.c: Likewise. - * tree-flow.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-mudflap.c: Likewise. - * tree-optimize.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-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-dce.c: Likewise. - * tree-ssa-dom.c: Likewise. - * tree-ssa-forwprop.c: Likewise. - * tree-ssa-live.c: Likewise. - * tree-ssa-live.h: 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-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-sccvn.h: Likewise. - * tree-ssa-strlen.c: Likewise. - * tree-ssa-structalias.c: Likewise. - * tree-ssa-tail-merge.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-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. - * tree.h: Likewise. - * value-prof.c: Likewise. - * value-prof.h: Likewise. - * var-tracking.c: Likewise. - * varasm.c: Likewise. - * varpool.c: Likewise. - * vmsdbgout.c: Likewise. - * config/bfin/bfin.c: Likewise. - * config/c6x/c6x.c: Likewise. - * config/darwin.c: Likewise. - * config/i386/i386.c: Likewise. - * config/ia64/ia64.c: Likewise. - * config/mep/mep.c: Likewise. - * config/mips/mips.c: Likewise. - * config/pa/pa.c: Likewise. - * config/rs6000/rs6000-c.c: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/rx/rx.c: Likewise. - * config/spu/spu-c.c: Likewise. - * config/vms/vms.c: Likewise. - * config/vxworks.c: Likewise. - * config/epiphany/resolve-sw-modes.c: Likewise. - -2012-11-17 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/55236 - * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv - and signed ARG0_TYPE, force low and high to be non-NULL. - -2012-11-17 H.J. Lu <hongjiu.lu@intel.com> - - * common.opt (static-libasan): New option. - * gcc.c (LIBASAN_SPEC): New macro. - (LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC. - * doc/invoke.texi: Document -static-libasan. - -2012-11-17 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55342 - * lra-assigns.c (spill_for): Try to allocate other reload pseudos - before and after spilling. - -2012-11-16 Sandra Loosemore <sandra@codesourcery.com> - - * doc/extend.texi: Various copy-edits to comply with GCC coding - standards for spelling, terminology, and markup, including use of - American spelling, correct use of terms like "back end" and - "run time", use correct name for GCC, use "@:" markup. - -2012-11-16 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/55329 - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear - bits in needed_eh_cleanup while iterating over the bitmap. - Look through all forwarder blocks at once. - -2012-11-16 Jan Hubicka <jh@suse.cz> - - * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce - to 100. - -2012-11-16 Simon Baldwin <simonb@google.com> - - * doc/cppopts.texi: Document -f[no-]canonical-system-headers. - * doc/install.texi: Document --enable-canonical-system-headers. - -2012-11-16 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55330 - * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro. - (lra_inheritance, lra_undo_inheritance): Use it to limit number of - the passes. - -2012-11-16 Matthias Klose <doko@ubuntu.com> - - * config/pa/t-linux: New file; define MULTIARCH_DIRNAME. - * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file): - Include pa/t-linux. - -2012-11-16 Jakub Jelinek <jakub@redhat.com> - - PR target/54073 - * config/i386/i386.md (mov<mode>cc): Use comparison_operator - instead of ordered_comparison_operator resp. - ix86_fp_comparison_operator predicates. - * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode - or for -m32 DImode comparisons. - -2012-11-16 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/54717 - * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges - with ANTIC_IN. - -2012-11-16 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument. - * config/i386/i386.h (EMIT_MODE_SET): Update. - * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function. - (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper. - -2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> - - bdver3 Enablement - * doc/extend.texi: Add details about bdver3. - * doc/invoke.texi: Add details about bdver3. - * config.gcc (i[34567]86-*-linux* | ...): Add bdver3. - (case ${target}): Add bdver3. - * config/i386/i386.h (TARGET_BDVER3): New definition. - * config/i386/i386.md (define_attr "cpu"): Add bdver3. - * config/i386/sse.md (sseshuf, sseshuf1): New type attributes. - * config/i386/athlon.md: Handle sseshuf attribute. - * config/i386/atom.md: Likewise. - * config/i386/ppro.md: Likewise. - * config/i386/bdver1.md: Likewise. - * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3. - * config/i386/i386-c.c (ix86_target_macros_internal): Add - bdver3 def_and_undef - * config/i386/driver-i386.c (host_detect_local_cpu): Let - -march=native recognize bdver3 processors. - * config/i386/i386.c (struct processor_costs bdver3_cost): New. - (m_BDVER3): New definition. - (m_AMD_MULTIPLE): Includes m_BDVER3. - (initial_ix86_tune_features): Add bdver3 tune. - (processor_target_table): Add bdver3 entry. - (static const char *const cpu_names): Add bdver3 entry. - (software_prefetching_beneficial_p): Add bdver3. - (ix86_option_override_internal): Add bdver3 instruction sets. - (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2. - (ix86_issue_rate): Add bdver3. - (ix86_adjust_cost): Add bdver3. - (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3. - (enum processor_type): Add PROCESSOR_BDVER3. - * config/i386/bdver3.md: New file describing bdver3 pipelines. - -2012-11-15 David S. Miller <davem@davemloft.net> - - * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs. - - * configure.ac: Add check for assembler SPARC4 instruction support. - * configure: Rebuild. - * config.in: Add HAVE_AS_SPARC4 section. - * config/sparc/sparc.opt (mcbcond): New option. - * doc/invoke.texi: Document it. - * config/sparc/constraints.md: New constraint 'A' for 5-bit signed - immediates. - * doc/md.texi: Document it. - * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND. - (sparc_option_override): Likewise. - (emit_cbcond_insn): New function. - (emit_conditional_branch_insn): Call it. - (emit_cbcond_nop): New function. - (output_ubranch): Use cbcond, remove label arg. - (output_cbcond): New function. - * config/sparc/sparc-protos.h (output_ubranch): Update. - (output_cbcond): Declare it. - (emit_cbcond_nop): Likewise. - * config/sparc/sparc.md (type attribute): New types 'cbcond' - and uncond_cbcond. - (emit_cbcond_nop): New attribute. - (length attribute): Handle cbcond and uncond_cbcond. - (in_call_delay attribute): Reject cbcond and uncond_cbcond. - (in_branch_delay attribute): Likewise. - (in_uncond_branch_delay attribute): Likewise. - (in_annul_branch_delay attribute): Likewise. - (*cbcond_sp32, *cbcond_sp64): New insn patterns. - (jump): Rewrite into an expander. - (*jump_ubranch, *jump_cbcond): New patterns. - * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'. - * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it - when target default is niagara4. - (SPARC_SIMM5_P): Define. - * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust. - (AS_SPARC32_FLAG): Define. - (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use - AS_NIAGARA4_FLAG as needed. - -2012-11-15 Steve Ellcey <sellcey@mips.com> - - * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp. - -2012-11-15 Tom de Vries <tom@codesourcery.com> - - PR tree-optimization/54619 - * tree-ssa-loop-ivopts.c (get_use_type): New function. - (get_computation_at): Use get_use_type. - (get_computation_cost_at): Declare and set mem_mode. Use mem_mode. - -2012-11-15 Jakub Jelinek <jakub@redhat.com> - - * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch - DECL_ASSEMBLER_NAME. - (asan_init_func): Likewise. - (asan_finish_file): Use void * instead of __asan_global * as type of - __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls. - -2012-11-15 Matthias Klose <doko@ubuntu.com> - - * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature. - -2012-11-14 Jan Hubicka <jh@suse.cz> - - PR bootstrap/55051 - * gcov-io.c (gcov_read_summary): Fix array bound check. - -2012-11-14 Sterling Augustine <saugustine@google.com> - - PR debug/55328 - * dwarf2out.c (index_address_table_entry): Check a node's refcount. - -2012-11-14 Jan Hubicka <jh@suse.cz> - - PR bootstrap/55051 - * ipa-inline.c (edge_badness): Improve dumping; fix overflow. - -2012-11-14 Matthias Klose <doko@ubuntu.com> - - * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES. - * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME. - * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux - for 32bit non-biarch configurations. - -2012-11-14 Matthias Klose <doko@ubuntu.com> - - * doc/invoke.texi: Document -print-multiarch. - * doc/install.texi: Document --enable-multiarch. - * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME. - * configure.ac: Add --enable-multiarch option. - * configure: Regenerate. - * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib. - enable_multiarch, with_float: New macros. - if_multiarch: New macro, define in terms of enable_multiarch. - * genmultilib: Add new argument for the multiarch name. - * gcc.c (multiarch_dir): Define. - (for_each_path): Search for multiarch suffixes. - (driver_handle_option): Handle multiarch option. - (do_spec_1): Pass -imultiarch if defined. - (main): Print multiarch. - (set_multilib_dir): Separate multilib and multiarch names - from multilib_select. - (print_multilib_info): Ignore multiarch names in multilib_select. - * incpath.c (add_standard_paths): Search the multiarch include dirs. - * cppdefault.h (default_include): Document multiarch in multilib - member. - * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an - include directory for multiarch directories. - * common.opt: New options --print-multiarch and -imultilib. - * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file): - Include i386/t-linux. - <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file): - Include i386/t-kfreebsd. - <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu. - * config/i386/t-linux64: Add multiarch names in - MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME. - * config/i386/t-gnu: New file. - * config/i386/t-kfreebsd: Likewise. - * config/i386/t-linux: Likewise. - -2012-11-14 Jan Hubicka <jh@suse.cz> - - * tree.c (set_call_expr_flags): New function. - (local_define_builtin): Use it. - * tree.h (set_call_expr_flags): Declare. - -2012-11-14 Uros Bizjak <ubizjak@gmail.com> - Vladimir Yakovlev <vladimir.b.yakovlev@intel.com> - - PR target/47440 - * config/i386/i386.c (gate_insert_vzeroupper): New function. - (rest_of_handle_insert_vzeroupper): Ditto. - (struct rtl_opt_pass pass_insert_vzeroupper): New. - (ix86_option_override): Register vzeroupper insertion pass here. - (ix86_check_avx256_register): Handle SUBREGs properly. - (ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128] - initialization. - -2012-11-14 David Edelsohn <dje.gcc@gmail.com> - - * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test. - * configure: Regenerated. - * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if - other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC - and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means - CMODEL_LARGE on AIX. - (ASM_SPEC): -mvsx implies -mpwr6. Add -many. - (ASM_DEFAULT_SPEC): Use -mpwr4. - (TARGET_CMODEL): Define. - (SET_CMODEL): Define. - * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New. - (largetoc_high_plus_aix<mode>): New. - (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC - instead of TARGET_ELF. - (tocref): Remove TARGET_ELF test. - * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC - symbols on AIX. - * config/rs6000/aix64.opt (mcmodel): New. - -2012-11-14 Andreas Tobler <andreast@fgznet.ch> - - * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard - variables with ASM_OUTPUT_TYPE_DIRECTIVE and - HAVE_GNU_INDIRECT_FUNCTION where needed. - -2012-11-13 Ian Lance Taylor <iant@google.com> - - * common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such - that any of these options disables the others. - -2012-11-13 Sriraman Tallam <tmsriram@google.com> - - * cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node - instead of cgraph_get_create_node. - * config/i386/i386.c (ix86_get_function_versions_dispatcher): Move - ifunc not supported code to the end. - -2012-11-13 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/55253 - * ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable - flag. - -2012-11-13 Eric Botcazou <ebotcazou@adacore.com> - H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/55142 - * config/i386/i386.c (legitimize_pic_address): Properly handle - REG + CONST. - (ix86_print_operand_address): Set code to 'k' when forcing - addr32 prefix. For x32, zero-extend negative displacement if - it < -16*1024*1024. - -2012-11-13 Uros Bizjak <ubizjak@gmail.com> - - PR target/41993 - * mode-switching.c (create_pre_exit): Set return_copy to last_insn if - copy_start is not a function return regno. Skip debug instructions - in instruction scan loop. - -2012-11-13 Andrew Stubbs <ams@codesourcery.com> - Ulrich Weigand <ulrich.weigand@linaro.org> - - * config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment. - * config/arm/arm.md (opt, opt_enabled): New attributes. - (enabled): Use opt_enabled. - (ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case. - (ashldi3): Allow general operands for TARGET_NEON case. - * config/arm/iterators.md (rshifts): New code iterator. - (shift, shifttype): New code attributes. - * config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type. - (neon_load_count, ashldi3_neon_noclobber, ashldi3_neon, - signed_shift_di3_neon, unsigned_shift_di3_neon, - ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber, - <shift>di3_neon): New patterns. - -2012-11-13 Jakub Jelinek <jakub@redhat.com> - - * Makefile.in (asan.o): Depend on $(TM_P_H). - - PR tree-optimization/55281 - * tree-vect-generic.c (expand_vector_condition): Accept any - is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P. - * fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is - either integer_all_onesp or integer_zerop. - * tree-vect-stmts.c (vectorizable_condition): Build the condition - using corresponding vector integer type instead of vectype. - - PR rtl-optimization/54127 - * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting - asm goto labels from BB_HEAD (e->dest) to target bb, decrement - LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of - BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or - REG_LABEL_TARGET and REG_LABEL_OPERAND. - -2012-11-12 Jakub Jelinek <jakub@redhat.com> - - * asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up - dest assignment. - -2012-11-13 Hans-Peter Nilsson <hp@axis.com> - - PR target/55257 - * config/cris/cris.c (cris_asm_output_mi_thunk): Call - final_start_function and final_end_function. - -2012-11-12 David Edelsohn <dje.gcc@gmail.com> - - * asan.c: Include tm_p.h. - -2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/55195 - * config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types. - (in_branch_delay): Don't allow sibcall or sh_func_adrs insns. - (in_nullified_branch_delay): Likewise. - (in_call_delay): Likewise. - Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for - new types. Add opaque cond to mark all calls, sibcalls, dyncalls and - the $$sh_func_adrs call as variable. Update type of sibcalls and - $$sh_func_adrs call. - * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated - length instead of adjustment. Handle negative and undefined call - adjustments for insn_default_length. Remove adjustment for millicode - insn with unfilled delay slot. - (pa_output_millicode_call): Update for revised millicode length. - * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH. - -2012-11-12 Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication. - -2012-11-12 Eric Botcazou <ebotcazou@adacore.com> - - * common.opt (fvar-tracking-uninit): Document. - * toplev.c (process_options): Fix handling of flag_var_tracking_uninit. - * config/darwin.c (darwin_override_options): Likewise. - -2012-11-12 Steven Bosscher <steven@gcc.gnu.org> - - * sched-vis.c (print_pattern): Handle NULL patterns. - -2012-11-12 Steven Bosscher <steven@gcc.gnu.org> - Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/51447 - * df-scan.c (df_get_entry_block_def_set): Add global regs to the set. - * df-problems.c (df_lr_local_compute): Make global regs always live. - * dce.c (deletable_insn_p): Make insns setting a global reg - inherently necessary. - -2012-11-12 Ian Bolton <ian.bolton@arm.com> - - * config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when - one of the alternatives is constant 1. - * config/aarch64/constraints.md: New constraint. - * config/aarch64/predicates.md: Rename predicate - aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1. - -2012-11-12 Ian Bolton <ian.bolton@arm.com> - - * config/aarch64/aarch64.md (*compare_neg<mode>): New pattern. - -2012-11-12 Tobias Burnus <burnus@net-b.de> - - * doc/invoke.texi: Move -faddress-sanitizer from Optimization - Options to Debugging Options. - -2012-11-12 Jakub Jelinek <jakub@redhat.com> - - * asan.c: Formatting cleanups. - -2012-11-12 Wei Mi <wmi@google.com> - - * gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if - -faddress-sanitizer is on. - -2012-11-12 Dodji Seketeli <dodji@redhat.com> - - * gimple.h (is_gimple_builtin_call): Declare ... - * gimple.c (is_gimple_builtin_call): ... new public function. - * asan.c (insert_if_then_before_iter, instrument_mem_region_access, - instrument_strlen_call, maybe_instrument_builtin_call, - instrument_call): New static functions. - (create_cond_insert_point): Renamed - create_cond_insert_point_before_iter into this. Add a new - parameter to decide whether to insert the condition before or - after the statement iterator. - (build_check_stmt): Adjust for the new create_cond_insert_point. - Add a new parameter to decide whether to add the instrumentation - code before or after the statement iterator. - (instrument_assignment): Factorize from ... - (transform_statements): ... here. Use maybe_instrument_call to - instrument builtin function calls as well. - (instrument_derefs): Adjust for the new parameter of - build_check_stmt. Fix detection of bit-field access. - -2012-11-12 Dodji Seketeli <dodji@redhat.com> - - * asan.c (create_cond_insert_point_before_iter): Factorize out of ... - (build_check_stmt): ... here. - -2012-11-12 Dodji Seketeli <dodji@redhat.com> - - * asan.c (create_cond_insert_point_before_iter): Factorize out of ... - (build_check_stmt): ... here. - -2012-11-12 Dodji Seketeli <dodji@redhat.com> - - * asan.c (build_check_stmt): Accept the memory access to be - represented by an SSA_NAME. - -2012-11-12 Jakub Jelinek <jakub@redhat.com> - Wei Mi <wmi@google.com> - - * varasm.c: Include asan.h. - (assemble_noswitch_variable): Grow size by asan_red_zone_size - if decl is asan protected. - (place_block_symbol): Likewise. - (assemble_variable): If decl is asan protected, increase - DECL_ALIGN if needed, and for decls emitted using - assemble_variable_contents append padding zeros after it. - * Makefile.in (varasm.o): Depend on asan.h. - * asan.c: Include output.h. - (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables. - (asan_pp_initialize, asan_pp_string): New functions. - (asan_emit_stack_protection): Use asan_pp{,_initialized} - instead of local pp{,_initialized} vars, use asan_pp_initialize - and asan_pp_string helpers. - (asan_needs_local_alias, asan_protect_global, - asan_global_struct, asan_add_global): New functions. - (asan_finish_file): Protect global vars that can be protected. Use - asan_ctor_statements instead of ctor_statements - * asan.h (asan_protect_global): New prototype. - (asan_red_zone_size): New inline function. - -2012-11-12 Jakub Jelinek <jakub@redhat.com> - - * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H). - (cfgexpand.o): Depend on asan.h. - * asan.c: Include expr.h and optabs.h. - (asan_shadow_set): New variable. - (asan_shadow_cst, asan_emit_stack_protection): New functions. - (asan_init_shadow_ptr_types): Initialize also asan_shadow_set. - * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector. - (partition_stack_vars): If i is large alignment and j small - alignment or vice versa, break out of the loop instead of continue, - and put the test earlier. If flag_asan, break out of the loop - if for small alignment size is different. - (struct stack_vars_data): New type. - (expand_stack_vars): Add DATA argument. Change PRED type to - function taking size_t argument instead of tree. Adjust pred - calls. Fill DATA in and add needed padding in between variables - if -faddress-sanitizer. - (defer_stack_allocation): Defer everything for flag_asan. - (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take - size_t index into stack_vars array instead of the decl directly. - (asan_decl_phase_3): New function. - (expand_used_vars): Return var destruction sequence. Adjust - expand_stack_vars calls, add another one for flag_asan. Call - asan_emit_stack_protection if expand_stack_vars added anything - to the vectors. - (expand_gimple_basic_block): Add disable_tail_calls argument. - (gimple_expand_cfg): Pass true to it if expand_used_vars returned - non-NULL. Emit the sequence returned by expand_used_vars after - return_label. - * asan.h (asan_emit_stack_protection): New prototype. - (asan_shadow_set): New decl. - (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE, - ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define. - (asan_protect_stack_decl): New inline. - * toplev.c (process_options): Also disable -faddress-sanitizer on - !FRAME_GROWS_DOWNWARDS targets. - -2012-11-12 Jakub Jelinek <jakub@redhat.com> - - * asan.c (build_check_stmt): Rename join_bb variable to else_bb. - (gate_asan_O0): New function. - (pass_asan_O0): New variable. - * passes.c (init_optimization_passes): Add pass_asan_O0. - * tree-pass.h (pass_asan_O0): New declaration. - -2012-11-12 Jakub Jelinek <jakub@redhat.com> - Xinliang David Li <davidxl@google.com> - Dodji Seketeli <dodji@redhat.com> - - * Makefile.in (GTFILES): Add $(srcdir)/asan.c. - (asan.o): Update the dependencies of asan.o. - * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h - function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h, - langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but - included headers. - (shadow_ptr_types): New variable. - (report_error_func): Change is_store argument to bool, don't append - newline to function name. - (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define. - (build_check_stmt): Change is_store argument to bool. Emit GIMPLE - directly instead of creating trees and gimplifying them. Mark - the error reporting function as very unlikely. - (instrument_derefs): Change is_store argument to bool. Use - int_size_in_bytes to compute size_in_bytes, simplify size check. - Use build_fold_addr_expr instead of build_addr. - (transform_statements): Adjust instrument_derefs caller. - Use gimple_assign_single_p as stmt test. Don't look at MEM refs - in rhs2. - (asan_init_shadow_ptr_types): New function. - (asan_instrument): Don't push/pop gimplify context. - Call asan_init_shadow_ptr_types if not yet initialized. - * asan.h (ASAN_SHADOW_SHIFT): Adjust comment. - -2012-11-12 Jakub Jelinek <jakub@redhat.com> - - * toplev.c (process_options): Warn and turn off - -faddress-sanitizer if not supported by target. - * asan.c: Include target.h. - (asan_scale, asan_offset_log_32, asan_offset_log_64, - asan_offset_log): Removed. - (build_check_stmt): Use ASAN_SHADOW_SHIFT and - targetm.asan_shadow_offset (). - (asan_instrument): Don't initialize asan_offset_log. - * asan.h (ASAN_SHADOW_SHIFT): Define. - * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook. - * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it. - * doc/tm.texi: Regenerated. - * Makefile.in (asan.o): Depend on $(TARGET_H). - * config/i386/i386.c (ix86_asan_shadow_offset): New function. - (TARGET_ASAN_SHADOW_OFFSET): Define. - -2012-11-12 Wei Mi <wmi@google.com> - Diego Novillo <dnovillo@google.com> - Dodji Seketeli <dodji@redhat.com> - - * Makefile.in: Add asan.c and its dependencies. - * common.opt: Add -faddress-sanitizer option. - * doc/invoke.texi: Document the new flag. - * passes.c: Add the asan pass. - * toplev.c (compile_file): Call asan_finish_file. - * asan.c: New file. - * asan.h: New file. - * tree-pass.h: Declare pass_asan. - -2012-11-12 Tobias Burnus <burnus@net-b.de> - - * diagnostic.c (diagnostic_append_note): Also call va_end when - inhibit_notes_p is true. - -2012-11-12 Bin Cheng <bin.cheng@arm.com> - - * gcse.c (struct bb_data): Add new fields, old_pressure, live_in - and backup. - (get_regno_pressure_class): Add prototype. - (update_bb_reg_pressure): New. - (should_hoist_expr_to_dom): Add new parameter from. - Monitor the change of reg pressure and use it to drive hoisting. - (hoist_code): Update LIVE and reg pressure information. - (calculate_bb_reg_pressure): Initialize live_in and backup. - -2012-11-12 Oleg Endo <olegendo@gcc.gnu.org> - - * doc/md.texi (Standard Pattern Names For Generation): Fix swapped - sine and cosine operands in the sincos description. - -2012-11-12 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/53512 - * config/sh/sh.md (sincossf3): Fix swapped sin and cos operands. - -2012-11-11 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.md (*movti_internal_rex64): Remove "!" from - riF->o alternative. - -2012-11-11 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak. - * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto. - -2012-11-11 Eric Botcazou <ebotcazou@adacore.com> - H.J. Lu <hongjiu.lu@intel.com> - - PR rtl-optimization/55247 - PR middle-end/55259 - * emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0, - handle ZERO_EXTEND. - * recog.c (offsettable_address_addr_space_p): Likewise. - -2012-11-11 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/55263 - * postreload.c (rest_of_handle_postreload): With non-call exceptions, - if edges are purged call cleanup_cfg to remove unreachable blocks. - -2012-11-11 Sandra Loosemore <sandra@codesourcery.com> - - * doc/extend.texi: Copy-edit to use "built-in function" instead - of "builtin", per GCC coding standards. Also use consistent - capitalization in titles of sections describing built-in functions. - -2012-11-11 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/55238 - * ipa-cp.c (agg_pass_through_permissible_p): New function. - (propagate_aggs_accross_jump_function): Use it. - (find_aggregate_values_for_callers_subset): Likewise and relax an - assert. - -2012-11-10 Uros Bizjak <ubizjak@gmail.com> - - PR target/47440 - * config/i386/i386.c (check_avx256_stores): Remove. - (ix86_check_avx256_register): New. - (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register. - Check the whole RTX for 256bit registers using for_each_rtx. - (ix86_check_avx_stores): New. - (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN - if there are no 256bit registers used in the function return register. - (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register. - (ix86_avx_u128_mode_exit): Ditto. - -2012-11-10 Jan Hubicka <jh@suse.cz> - - PR middle-end/48636 - * ipa-inline.c (want_inline_small_function_p): Take aray index hint. - (edge_badness): Likewise. - * ipa-inline.h (inline_hints_vals): Add array_index and comments. - (inline_summary): Add ARRAY_INDEX. - * ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint. - (reset_inline_summary): Handle array_index hint. - (inline_node_duplication_hook): Likewise. - (dump_inline_summary): Likewise. - (array_index_predicate): New function. - (estimate_function_body_sizes): Use it. - (estimate_node_size_and_time): Use array_index hint. - (inline_merge_summary, inline_read_section): Likewise. - -2012-11-10 Sandra Loosemore <sandra@codesourcery.com> - - * doc/extend.texi: Copy-edit to use "bit-field" consistently - instead of "bitfield" or "bit field". - -2012-11-10 Sandra Loosemore <sandra@codesourcery.com> - - * doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases - involving "bit", "byte", "word", "precision", and "floating" - modifiers. - -2012-11-10 Sandra Loosemore <sandra@codesourcery.com> - - * doc/extend.texi: Copy-edit to fix incorrect uses of "which" - and "that" throughout the file. - -2012-11-10 Andrew Pinski <apinski@cavium.com> - - PR bootstrap/55202 - * configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new" - or "collect-ld". - * configure: Regenerate. - -2012-11-10 Eric Botcazou <ebotcazou@adacore.com> - - * expr.c (store_field): Remove TYPE parameter. Remove block of code - dealing with BLKmode in registers. Reimplement this support using - pseudo-registers and bit-field techniques. - (store_constructor_field): Remove TYPE parameter and adjust calls to - store_field. - (expand_assignment): Adjust calls to store_field. Add comment. - (store_expr): Add comment. - (store_constructor): Adjust calls to store_constructor_field. - (expand_expr_real_2): Adjust call to store_field. - -2012-11-10 Vladimir Makarov <vmakarov@redhat.com> - Uros Bizjak <ubizjak@gmail.com> - - PR target/55247 - * config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o - alternative. - -2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net> - - PR c++/54413 - * doc/invoke.texi: Document f[no-]ext-numeric-literals flag. - -2012-11-09 Eric Botcazou <ebotcazou@adacore.com> - - * doc/install.texi (sparc64-x-solaris2): Mention MPC as well. - -2012-11-09 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_lra_p): Remove. - (TARGET_LRA_P): Use hook_bool_void_true. - -2012-11-09 Jason Merrill <jason@redhat.com> - - * attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST. - -2012-11-09 Vladimir Makarov <vmakarov@redhat.com> - - PR tree-optimization/55154 - * lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros. - * lra.c (setup_operand_alternative): Use them. - * lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND): - Remove. - (process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT. - Accumulate reject instead of setting for non-const. - (curr_insn_transform): Initialize best_losers and best_overall by - INT_MAX. - -2012-11-09 Christian Bruel <christian.bruel@st.com> - - * config/sh/sh.c (sh_can_use_simple_return_p): Enable with - -freorder-blocks-and-partition. - -2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com> - - * rtl.h (CONST_SCALAR_INT_P): New macro. - * cfgexpand.c (expand_debug_locations): Changed to use - CONST_SCALAR_INT_P macro. - * combine.c (try_combine, subst, make_extraction, - gen_lowpart_for_combine): Ditto. - * cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto. - * dwarf2out.c (loc_descriptor): Ditto. - * emit-rtl.c (gen_lowpart_common): Ditto. - * ira-costs.c (record_reg_classes, record_address_regs): Ditto. - * ira-lives.c (single_reg_class): Ditto. - * recog.c (simplify_while_replacing, asm_operand_ok, - constrain_operands): Ditto. - * reload.c (find_reloads): Ditto. - * simplify-rtx.c (simplify_unary_operation_1, - simplify_const_unary_operation, simplify_binary_operation_1, - simplify_const_binary_operation, simplify_relational_operation_1, - simplify_subreg): Ditto. - -2012-11-09 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/54385 - * postreload.c (reload_cse_simplify): Return a bool indicating - whether the CFG was changed. - (reload_cse_regs_1): Traverse the CFG instead of the insns chain. - Cleanup the CFG if edges may have been removed. - (reload_cse_regs): Update. - -2012-11-09 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/54472 - * sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets. - (has_dependence_note_reg_clobber, has_dependence_note_reg_use): - Likewise. - -2012-11-09 Eric Botcazou <ebotcazou@adacore.com> - - * config/i386/i386.c (release_scratch_register_on_entry): Also adjust - sp_offset manually. - -2012-11-08 Christian Bruel <christian.bruel@st.com> - - * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count. - Do not reset dead bb1->frequency. - -2012-11-08 Steven Bosscher <steven@gcc.gnu.org> - - PR tree-optimization/55191 - * cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here. - (flow_dfs_compute_reverse_execute): Don't call it here. - -2012-11-08 Jakub Jelinek <jakub@redhat.com> - - PR debug/53145 - * dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string - here, instead add "" if producer_string is NULL. - (dwarf2out_finish): Call gen_producer_string here, unconditionally - decrease refcount of the old indirect string and set val_str to - find_AT_string result. - - PR debug/54499 - * cgraphunit.c (assemble_thunk): Don't call source_line debug hook - here, instead call insn_locations_{init,finalize} and initialize - prologue_location. - -2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com> - - PR driver/54789 - * gcc.c (process_command): Use save_switch for synthesized - -fcompare-debug=* option; mark the switch as known. - -2012-11-08 Jakub Jelinek <jakub@redhat.com> - - PR target/54308 - * config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove - inline keyword. - -2012-11-08 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/54850 - * sched-deps.c (find_inc): Add all dependencies from the inc_insn - to the mem_insn. - -2012-11-08 Jan Hubicka <jh@suse.cz> - - PR middle-end/48636 - * ipa-inline.c (big_speedup_p): New function. - (want_inline_small_function_p): Use it. - (edge_badness): Dump it. - * params.def (inline-min-speedup): New parameter. - * doc/invoke.texi (inline-min-speedup): Document. - -2012-11-08 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.c (determine_known_aggregate_parts): Skip writes to - different declarations when tracking writes to a declaration. - -2012-11-07 David S. Miller <davem@davemloft.net> - - * config/sparc/constraints.md ("U"): Document, in detail, - which this constraint is necessary. - -2012-11-07 Uros Bizjak <ubizjak@gmail.com> - - PR middle-end/55235 - * expr.c (store_expr): Do not call emit_block_move for - non-BLKmode values. - -2012-11-07 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/55219 - * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if - the argument is itself a conditional expression. - -2012-11-07 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55122 - * lra-constraints.c (match_reload): Sync values for dead input pseudos. - -2012-11-07 Richard Henderson <rth@redhat.com> - - * trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa. - -2012-11-07 Peter Bergner <bergner@vnet.ibm.com> - - * doc/invoke.texi (-mcpu=power8): Document. - * config.in (HAVE_AS_POWER8): New. - * config.gcc: Add cpu_type power8. - * configure.ac: (HAVE_AS_POWER8): Check for assembler support for - the POWER8 instructions. - * configure: Regenerate. - * config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define. - (ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8. - (EXTRA_SPECS): Add asm_cpu_power8 spec string. - * config/rs6000/rs6000-cpus.def (processor_target_table): Alias - POWER8 to POWER7. - * config/rs6000/rs6000-tables.opt: Regenerate. - * config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8, - pass %(asm_cpu_power8)/-mpwr8. - * config/rs6000/aix53.h: Likewise. - * config/rs6000/aix61.h: Likewise. - -2012-11-07 Uros Bizjak <ubizjak@gmail.com> - - PR target/55224 - * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception - to make a sibcall if one of the functions has void return type. - -2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/53063 - * doc/invoke.texi (Wformat): Update. - -2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * optc-gen.awk: Factor code out to... - * opt-functions.awk (lang_enabled_by): ... this new function. - -2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/53063 - * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt. - -2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com> - - * config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing - argument 'Pmode' to the 'plus_constant' call. - -2012-11-07 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/53787 - * ipa-cp.c (ipcp_value_source): New field offset. - (ipcp_agg_lattice): New type. - (ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here. - (ipcp_agg_lattice_pool): New variable. - (ipa_get_parm_lattices): New function. - (ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above. - Adjusted all callers. - (print_lattice): New function. - (print_all_lattices): Use the above, also print aggregate lattices. - (set_agg_lats_to_bottom): New function. - (set_agg_lats_contain_variable): Likewise. - (set_all_contains_variable): Likewise. - (initialize_node_lattices): Also handle aggregate lattices, set - virt_call in ipcp_param_lattices. - (add_value_source): Handle offsets. - (add_value_to_lattice): Likewise. - (add_scalar_value_to_lattice): New function. - (propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice. - (propagate_vals_accross_ancestor): Likewise. - (propagate_accross_jump_function): Renamed to - propagate_scalar_accross_jump_function, use - add_scalar_value_to_lattice. - (set_check_aggs_by_ref): New function. - (merge_agg_lats_step): Likewise. - (set_chain_of_aglats_contains_variable): Likewise. - (merge_aggregate_lattices): Likewise. - (propagate_constants_accross_call): Also handle aggregate lattices. - (hint_time_bonus): New function. - (context_independent_aggregate_values): Likewise. - (gather_context_independent_values): Also handle agggregate values. - (agg_jmp_p_vec_for_t_vec): New function. - (estimate_local_effects): Also handle agggregate values. - (add_all_node_vals_to_toposort): Likewise. - (ipcp_propagate_stage): Use struct ipcp_param_lattices. - (get_clone_agg_value): New function. - (cgraph_edge_brings_value_p): Also handle agggregate values. - (create_specialized_node): Likewise. - (find_more_values_for_callers_subset): Rename to - find_more_scalar_values_for_callers_subset. Modify dump. - (copy_plats_to_inter): New function. - (intersect_with_plats): Likewise. - (agg_replacements_to_vector): Likewise. - (intersect_with_agg_replacements): Likewise. - (find_aggregate_values_for_callers_subset): Likewise. - (known_aggs_to_agg_replacement_list): Likewise. - (cgraph_edge_brings_all_scalars_for_node): Likewise. - (cgraph_edge_brings_all_agg_vals_for_node): Likewise. - (perhaps_add_new_callers): Old functionality moved to - cgraph_edge_brings_all_scalars_for_node, call it and - cgraph_edge_brings_all_agg_vals_for_node. - (ipcp_val_in_agg_replacements_p): New function. - (decide_about_value): New function. - (decide_whether_version_node): A lot of functionality moved to - decide_about_value. Also handle agggregate values. - (ipcp_driver): Also allocate ipcp_agg_lattice_pool. - (pass_ipa_cp): Fill in new entries. - * ipa-prop.c (ipa_node_agg_replacements): New variable. - (free_parms_ainfo): New function. - (ipa_analyze_node): Use free_parms_ainfo to free stuff. - (ipa_find_agg_cst_for_param): Do not rely on offset ordering. - (ipa_set_node_agg_value_chain): New function. - (ipa_node_removal_hook): Also handle ipa_node_agg_replacements. - (ipa_node_duplication_hook): Likewise. - (ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool. - (ipa_free_all_structures_after_iinln): Likewise. - (ipa_dump_agg_replacement_values): New function. - (write_agg_replacement_chain): Likewise. - (read_agg_replacement_chain): Likewise. - (ipa_prop_write_all_agg_replacement): Likewise. - (read_replacements_section): Likewise. - (ipa_prop_read_all_agg_replacement): Likewise. - (adjust_agg_replacement_values): Likewise. - (ipcp_transform_function): Likewise. - * ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of - ipa_agg_jump_function_t. - (ipa_node_params): Make lattices an array of ipcp_param_lattices. - (ipa_agg_replacement_value): New type and its vector. - (ipa_set_node_agg_value_chain) Declare. - (ipa_node_agg_replacements): Likewise. - (ipa_get_agg_replacements_for_node): New function. - (ipcp_agg_lattice_pool): Declare. - (ipa_dump_agg_replacement_values): Likewise. - (ipa_prop_write_all_agg_replacement): Likewise. - (ipa_prop_read_all_agg_replacement): Likewise. - (ipcp_transform_function): Likewise. - * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around - known aggregates and hints. - * ipa-inline.h: include ipa-prop.h. - (estimate_ipcp_clone_size_and_time): Adjust declaration. - * lto-streamer.h (lto_section_type): New item - LTO_section_ipcp_transform. - * lto-section-in.c (lto_section_name): New element ipcp_trans. - * params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter. - * Makefile.in (IPA_INLINE_H): New. Use everywhee instead of - ipa-inline.h. - -2012-11-07 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (enum upper_128bits_state): Remove. - (check_avx256_store): Use bool pointer argument. - (ix86_avx_u128_mode_needed): Use note_stores also for CALL insns. - * config/i386/predicates.md (vzeroupper_operation): Use match_test. - -2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com> - - * config/aarch64/aarch64.c (aarch64_expand_prologue): For the - load-pair with writeback instruction, replace - aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA); - add new local variable 'cfa_reg' and use it. - -2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org> - - PR middle-end/49220 - * mode-switching.c (create_pre_exit): Set short_block if there - are no copy insns. - -2012-11-07 Martin Jambor <mjambor@suse.cz> - - * lto-cgraph.c: Include tree-pass.h. - (lto_output_node): Stream node->ipa_transforms_to_apply. - (input_node): Likewise. - * tree-pass.h (passes_by_id): Declare. - (passes_by_id_size): Likewise. - * Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies. - -2012-11-07 Jan Hubicka <jh@suse.cz> - - * ipa-inline-analysis.c (true_predicate, single_cond_predicate, - reset_inline_edge_summary): Fix formatting. - (account_size_time): Bump up the limit on number of size/time - entries to 256. - (estimate_function_body_sizes): Work in reverse postorder. - -2012-11-07 David S. Miller <davem@davemloft.net> - - PR bootstrap/55211 - Revert: - * config/sparc/constraints.md ("U"): Delete. - * config/sparc/sparc.md: Use 'r' constraint instead of 'U'. - * config/sparc/sync.md: Likewise. - And revert parts of: - * doc/md.texi: Sync sparc constraint documentation with reality. - -2012-11-07 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (ix86_avx_u128_mode_after): Don't - look for reg in CALL operand. - - PR debug/54693 - * tree-flow.h (propagate_threaded_block_debug_into): New prototype. - * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No - longer static. - * tree-ssa-loop-ch.c (copy_loop_headers): Use it. - -2012-11-06 Sterling Augustine <saugustine@google.com> - - * dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF. - -2012-11-06 Aldy Hernandez <aldyh@redhat.com> - Richard Henderson <rth@redhat.com> - - * cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New. - * trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New. - (struct tm_region): Add tm_state, restart_block, - original_transaction_was_outer. - (tm_region_init_0): Initialize them. - (collect_bb2reg, get_bb_regions_instrumented): New. - (tm_log_emit_save_or_restores): Merge into ... - (expand_transaction): ... here. - (generate_tm_state, propagate_tm_flags_out): New. - (execute_tm_mark): Avoid processing blocks more than once. - (split_bb_make_tm_edge): Split out from ... - (make_tm_edge): ... here. And merge the rest into ... - (expand_block_edges): ... here. - (execute_tm_edges): Avoid processing blocks more than once. - (ipa_uninstrument_transaction): New. - (ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa. - (ipa_tm_execute): Init and free original_copy_tables. - * trans-mem.h (PR_MULTIWAYCODE): New. - * tree-cfg.c (make_edges): Use EDGE_TM_ABORT. - -2012-11-06 Aldy Hernandez <aldyh@redhat.com> - - * cfghooks.c (copy_bbs): Handle a null loop_father. - - * cgraph.c (cgraph_debug_gimple_stmt): Handle a null - current_function_decl. - -2012-11-06 Richard Henderson <rth@redhat.com> - - * tree-ssa-tail-merge.c (find_duplicate): Do not consider - is_tm_ending_fndecl calls as mergable. - -2012-11-06 Sterling Augustine <saugustine@google.com> - Cary Coutant <ccoutant@google.com> - - * common.opt (gno-split-dwarf, gsplit-dwarf): New switches. - * doc/invoke.texi (Debugging Options): Document them. - * gcc.c (replace_extension_spec_func): New function. - (ASM_FINAL_SPEC): Adjust. - (static_spec_functions): Add new field for replace-extension. - (check_live_switch): Adjust comment. Add case for 'g'. - * opts.c (finish_options): Set x_debug_generate_pub_sections based on - x_dwarf_split_debug_info. - (common_handle_option): Add case for OPT_gsplit_dwarf. - * dwarf2out.h (addr_table_entry_struct): Add forward declaration. - (dw_val_struct): Add val_entry pointer. - * dwarf2out.c (debug_skeleton_info_section, - debug_skeleton_abbrev_section, debug_addr_section, - debug_skeleton_line_section, debug_str_offsets_section): New globals. - (NOT_INDEXED, NO_INDEX_ASSIGNED): New defines. - (indirect_string_node): New field index. - (ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel, - ate_kind_label. - (addr_table_entry): New structure and type. - (dw_loc_list_struct): Add field begin_entry. - (new_loc_desc): Initialize val_entry. - (size_of_loc_descr, output_loc_operands, output_loc_operands_raw): - Add cases for DW_OP_GNU_addr_index and DW_OP_const_index. - (build_cfa_loc): Initialize val_entry. - (AT_index, add_addr_table_entry, remove_addr_table_entry, - add_AT_lbl_id): New functions. - (add_AT_addr, add_AT_range_list): New parameter force_direct. - (output_die_abbrevs): New function. - (add_ranges_by_labels): New parameter force_direct. - (output_line_info): New parameter prologue_only. - (dtprel_bool): New enum with dtprel_false and dtprel_true. - (dw_addr_op, new_addr_loc_descr): New functions. - (DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION, - DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION, - DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION, - DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION, - DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION, - DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION, - DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION, - DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION, - DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL, - DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL - DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros. - (DEBUG_STR_SECTION_FLAGS): Adjust. - (TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL, - DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL, - DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL, - DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL, - DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust - indentation. - (debug_skeleton_abbrev_section_label, debug_addr_section_label, - debug_skeleton_line_section_label, debug_skeleton_info_section_label): - New global variables. - (add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec, - add_AT_data8): Initialize val_entry. - (add_AT_low_high_pc): New parameter force_direct. Handle - dwarf_split_debug_info. - (set_indirect_string, find_AT_string_form): New functions. - (AT_string_form): Adjust to call find_AT_string_from. - (add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list): - Initialize val_entry. - (addr_index_table): New global variable. - (addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry, - init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry, - remove_loc_list_addr_table_entries): New functions. - (add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter - force_direct. Handle dwarf_split_debug_info. - (add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr, - add_AT_offset): Initialize val_entry. - (UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines. - (size_of_die): Handle dwarf_split_debug_info. - (size_of_aranges, value_format): Call AT_class. Check AT_index. - (output_die_abbrevs): New function. - (output_abbrev_section): Call output_die_abbrevs. - (new_loc_list): Initialize begin_entry. - (output_loc_list): Handle dwarf_split_debug_info. - (output_range_list_offset, output_loc_list_offset, - output_attr_index_or_value, ): New functions. - (output_die): Fix call to dw2_asm_output_data. Call - output_attr_index_or_value and output_range_list_offset. - Adjust logic around dw_val_class_str. - (add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit, - output_skeleton_debug_sections): New functions. - (output_comdat_type_unit, output_pubname, output_aranges): Handle - dwarf_split_debug_info. - (add_ranges_by_labels): New parameter force_direct. - (mem_loc_descriptor, loc_descr): Call new_addr_loc_descr. - (loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in - place of generic integer. - (dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die, - gen_call_site_die, gen_subprogram_die, gen_variable_die, - add_high_low_attributes): Adjust calls to add_AT_lbl_id. - (output_macinfo_op): Adjust indirect_string_logic. - (save_macinfo_strings): New function. - (output_macinfo): Adjust. - (dwarf2out_init): Handle dwarf_split_debug_info. - (index_string, output_index_string_offset, output_index_string): New - functions. - (output_indirect_string): Adjust. - (output_indirect_strings, output_addr_table_entry, output_addr_table): - New functions. - (resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index - and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call - remove_loc_list_addr_table_entries and remove_addr_table_entry. - (index_location_lists): New function. - (dwarf2out_finish): Handle dwarf_split_debug_info. New variable - main_comp_unit_die. Adjust calls to add_AT_low_high_pc, - add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call - save_macinfo_strings and output_indirect_strings. - -2012-11-06 Gerald Pfeifer <gerald@pfeifer.com> - - * config/i386/i386.c (make_dispatcher_decl): Guard with - ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION. - -2012-11-06 Jan Hubicka <jh@suse.cz> - - * ipa-inline-analysis.c (estimate_function_body_sizes, - inline_update_overall_summary): Cap time calculations. - -2012-11-06 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_init_machine_status): Do not - explicitly clear tls_descriptor_call_expanded_p again. - -2012-11-06 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md - (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0 - as read and written by the instruction. - -2012-11-06 Alexandre Oliva <aoliva@redhat.com> - - PR debug/54693 - * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): - Use a stack vector before allocating a pointer set. - -2012-11-06 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.c (ipa_get_param_decl_index_1): New function. - (ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1. - (ipa_populate_param_decls): Accept descriptors parameter rather - than the whole info. - (load_from_unmodified_param): Likewise. - (ipa_load_from_parm_agg_1): Likewise. - (ipa_load_from_parm_agg): Extract descriptors from info. - (compute_complex_assign_jump_func): Likewise. - (ipa_analyze_indirect_call_uses): Likewise. - -2012-11-06 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (compute_uninlined_call_time): Return gcov_type. - (compute_inlined_call_time): Watch overflows. - (relative_time_benefit): Compute in gcov_type. - -2012-11-06 Jan Hubicka <jh@suse.cz> - - * cfgloopanal.c (get_loop_hot_path): New function. - * tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV, - NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH, - NUM_BRANCHES_ON_HOT_PATH. - (tree_estimate_loop_size): Compute the new values. - (try_unroll_loop_completely): Disable unrolling of loops with only - calls or too many branches. - (tree_unroll_loops_completely): Deal also with outer loops of hot loops. - * cfgloop.h (get_loop_hot_path): Declare. - * params.def (PARAM_MAX_PEEL_BRANCHES): New parameters. - * invoke.texi (max-peel-branches): Document. - -2012-11-06 Jan Hubicka <jh@suse.cz> - - * ipa-pure-const.c (check_stmt): Fix debug info formatting. - -2012-11-06 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define. - (ix86_instantiate_decls): New function. - (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP - stack slot instead of SLOT_VIRTUAL. - <case IX86_BUILTIN_STMXCSR>: Ditto. - (assign_386_stack_local): Do not assert when virtual slot is valid. - * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL. - * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot. - (truncxf<mode>2): Ditto. - (floatunssi<mode>2): Ditto. - (isinf<mode>2): Ditto. - * config/i386/sync.md (atomic_load<mode>): Ditto. - (atomic_store<mode>): Ditto. - -2012-11-06 Jan Hubicka <jh@suse.cz> - - * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound, - vect_do_peeling_for_alignment): Fix loop bound computation. - * tree-vect-loop.c (vect_transform_loop): Maintain loop bounds. - -2012-11-06 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54089 - * config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for - ops larger than SImode. - * config/sh/sh.md (rotcl, *rotcl): New insns and splits. - (ashldi3_k): Convert to insn_and_split and use new rotcl insn. - -2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com> - - PR target/47440 - * config/i386/i386-protos.h (emit_i387_cw_initialization): Delete. - (emit_vzero): Add prototype. - (ix86_mode_entry): Likewise. - (ix86_mode_exit): Likewise. - (ix86_emit_mode_set): Likewise. - - * config/i386/i386.c (typedef struct block_info_def): Delete. - (define BLOCK_INFO): Delete. - (check_avx256_stores): Add checking for MEM_P. - (move_or_delete_vzeroupper_2): Delete. - (move_or_delete_vzeroupper_1): Delete. - (move_or_delete_vzeroupper): Delete. - (ix86_maybe_emit_epilogue_vzeroupper): Delete. - (function_pass_avx256_p): Delete. - (ix86_function_ok_for_sibcall): Remove sibcall disabling. - (nit_cumulative_args): Remove initialization of of avx256 fields of - cfun->machine. - (ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation. - (ix86_expand_epilogue): Likewise. - (ix86_avx_u128_mode_needed): New. - (ix86_i387_mode_needed): Rename from ix86_mode_needed. - (ix86_mode_needed): New. - (ix86_avx_u128_mode_after): New. - (ix86_mode_after): New. - (ix86_avx_u128_mode_entry): New. - (ix86_mode_entry): New. - (ix86_avx_u128_mode_exit): New. - (ix86_mode_exit): New. - (ix86_emit_mode_set): New. - (ix86_expand_call): Delete vzeroupper generation. - (ix86_split_call_vzeroupper): Delete. - (ix86_init_machine_status): Initialize optimize_mode_switching. - (ix86_expand_special_args_builtin): Change. - (ix86_reorg): Delete a call of move_or_delete_vzeroupper. - - * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New. - (AVX_U128): New. - (avx_u128_state): New. - (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY. - (MODE_AFTER): New. - (MODE_ENTRY): New. - (MODE_EXIT): New. - (EMIT_MODE_SET): Change. - (machine_function): Delete avx256 fields. - - * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete. - (define_insn_and_split "*call_vzeroupper"): Delete. - (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete. - (define_insn_and_split "*sibcall_vzeroupper"): Delete. - (define_insn_and_split "*call_pop_vzeroupper"): Delete. - (define_insn_and_split "*sibcall_pop_vzeroupper"): Delete. - (define_insn_and_split "*call_value_vzeroupper"): Delete. - (define_insn_and_split "*sibcall_value_vzeroupper"): Delete. - (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete. - (define_insn_and_split "*call_value_pop_vzeroupper"): Delete. - (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete. - (define_expand "return"): Remove vzeroupper emitting. - (define_expand "simple_return"): Delete. - - * config/i386/predicates.md (vzeroupper_operation): New. - - * config/i386/sse.md (avx_vzeroupper): Change. - -2012-11-06 Uros Bizjak <ubizjak@gmail.com> - Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/41993 - * mode-switching.c (create_pre_exit): Set return_copy to - last_insn when copy_start is a pseudo reg. - -2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com> - - * config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3 - to CODE_FOR_avx2_pmulhrswv16hi3. - * config/i386/predicates.md (const1_operand): Extend for vectors. - * config/i386/sse.md (ssse3_avx2): Extend. - (ssedoublemode): Ditto. - (<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3, - avx2_uavgv16hi3 and sse2_uavgv8hi3 into one. - (*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3, - *avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one. - (PMULHRSW): New. - (<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3, - ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one. - (*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand - predicate. - (*ssse3_pmulhrswv8hi3): Ditto. - (*ssse3_pmulhrswv4hi3): Ditto. - -2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com> - - * config/epiphany/epiphany.c (epiphany_address_cost): - Use MODE parameter. - -2012-11-05 Sriraman Tallam <tmsriram@google.com> - - * doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook - description. - * (TARGET_COMPARE_VERSION_PRIORITY): New hook description. - * (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description. - * (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description. - * doc/tm.texi: Regenerate. - * target.def (compare_version_priority): New target hook. - * (generate_version_dispatcher_body): New target hook. - * (get_function_versions_dispatcher): New target hook. - * (function_versions): New target hook. - * cgraph.c (cgraph_fnver_htab): New htab. - (cgraph_fn_ver_htab_hash): New function. - (cgraph_fn_ver_htab_eq): New function. - (version_info_node): New pointer. - (insert_new_cgraph_node_version): New function. - (get_cgraph_node_version): New function. - (delete_function_version): New function. - (record_function_versions): New function. - * cgraph.h (cgraph_node): New bitfield dispatcher_function. - (cgraph_function_version_info): New struct. - (get_cgraph_node_version): New function. - (insert_new_cgraph_node_version): New function. - (record_function_versions): New function. - (delete_function_version): New function. - (init_lowered_empty_function): Expose function. - * tree.h (DECL_FUNCTION_VERSIONED): New macro. - (tree_function_decl): New bit-field versioned_function. - * cgraphunit.c (cgraph_analyze_function): Generate body of multiversion - function dispatcher. - (cgraph_analyze_functions): Analyze dispatcher function. - (init_lowered_empty_function): Make non-static. New parameter in_ssa. - (assemble_thunk): Add parameter to call to init_lowered_empty_function. - * config/i386/i386.c (add_condition_to_bb): New function. - (get_builtin_code_for_version): New function. - (ix86_compare_version_priority): New function. - (feature_compare): New function. - (dispatch_function_versions): New function. - (ix86_function_versions): New function. - (attr_strcmp): New function. - (ix86_mangle_function_version_assembler_name): New function. - (ix86_mangle_decl_assembler_name): New function. - (make_name): New function. - (make_dispatcher_decl): New function. - (is_function_default_version): New function. - (ix86_get_function_versions_dispatcher): New function. - (make_attribute): New function. - (make_resolver_func): New function. - (ix86_generate_version_dispatcher_body): New function. - (fold_builtin_cpu): Return integer for cpu builtins. - (TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro. - (TARGET_COMPARE_VERSION_PRIORITY): New macro. - (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro. - (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro. - (TARGET_OPTION_FUNCTION_VERSIONS): New macro. - -2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com> - - * recog.c (extract_insn): Enabled alternative defaults to 1. - -2012-11-05 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with - REX_INT_REGNO_P. - -2012-11-05 Eric Botcazou <ebotcazou@adacore.com> - - PR tree-optimization/54986 - * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op - conversions on entry but add them back on exit if needed. - -2012-11-05 Andreas Schwab <schwab@linux-m68k.org> - - * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison - codes in non-jump and cmove insn. - -2012-11-05 Uros Bizjak <ubizjak@gmail.com> - Vladimir Yakovlev <vladimir.b.yakovlev@intel.com> - - * mode-switching.c (create_pre_exit): Force late switching if - __builtin_{apply,return} emitted a load that require mode, - other than MODE_EXIT. - -2012-11-05 Richard Sandiford <rdsandiford@googlemail.com> - - PR target/55204 - * config/i386/i386.c (ix86_address_subreg_operand): Remove stack - pointer check. - (print_reg): Use true_regnum rather than REGNO. - (ix86_print_operand_address): Remove SUBREG handling. - -2012-11-05 Jan Hubicka <jh@suse.cz> - - * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of - max_loop_iterations. - -2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com> - - * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip - with a return instruction. - -2012-11-05 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55151 - * lra-constraints.c (process_alt_operands): Permit putting reg - value into memory. Increase reject for this case. - -2012-11-05 Dehao Chen <dehao@google.com> - - * final.c (reemit_insn_block_notes): Do not change scope if insn - location is UNKNOWN_LOCATION. - -2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com> - - * doc/md.texi (Defining Attributes): Document that we are defining - HAVE_ATTR_name macros as 1 for defined attributes, and as 0 - for undefined special attributes. - * final.c (asm_insn_count, align_fuzz): Always define. - (insn_current_reference_address): Likewise. - (init_insn_lengths): Use if (HAVE_ATTR_length) instead of - #ifdef HAVE_ATTR_length. - (get_attr_length_1, shorten_branches, final): Likewise. - (final_scan_insn, output_asm_name): Likewise. - * genattr.c (gen_attr): Define HAVE_ATTR_name macros for - defined attributes as 1. - Remove ancient get_attr_alternative compatibility code. - For special purpose attributes not provided, define HAVE_ATTR_name - as 0. - In case no length attribute is given, provide stub definitions - for insn_*_length* functions, and also include insn-addr.h. - In case no enabled attribute is given, provide stub definition. - * genattrtab.c (write_length_unit_log): Always write a definition. - * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions. - * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare. - * lra-int.h (struct lra_insn_recog_data): Make member - alternative_enabled_p unconditional. - * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of - #ifdef HAVE_ATTR_length. - (lra_set_insn_recog_data): Likewise. Make initialization of - alternative_enabled_p unconditional. - (lra_update_insn_recog_data): Use #if instead of #ifdef for - HAVE_ATTR_enabled. - * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define. - (extract_insn): Check HAVE_ATTR_enabled. - (gate_handle_split_before_regstack): Use #if instead of - #if defined for HAVE_ATTR_length. - -2012-11-05 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (compute_uninlined_call_time, - compute_inlined_call_time): New functions. - (RELATIVE_TIME_BENEFIT_RANGE): New macro. - (relative_time_benefit): Rewrite. - (edge_badness): Rewrite path with guessed profile and estimated profile. - * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module): - New hints. - (struct inline_summary): Add GROWTH filed. - * ipa-inline-analysis.c (dump_inline_hints): Update. - (reset_inline_summary): Update. - (dump_inline_summary): Update. - (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and - gimple_assign_load_p predicates. - (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint. - (simple_edge_hints): New function. - (do_estimate_edge_time): Return time of invocation of callee rather - than the time scaled by edge frequency; update hints code. - (do_estimate_edge_hints): Update. - (do_estimate_growth): Cleanup. - -2012-11-05 Jakub Jelinek <jakub@redhat.com> - - PR target/55194 - * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle - also DWARF2_ADDR_SIZE 1 and 2. - -2012-11-05 Jan Hubicka <jh@suse.cz> - - * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p. - (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL - * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip - just_once_each_iteration_p; record estimated bound when loop has only one - likely exit; test just_once_each_iteration_p before IV canon itself. - -2012-11-05 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (leaf_node_p): Rename to ... - (num_calls) ... this one. - (want_early_inline_function_p): Allow smal growth on non-leafs. - -2012-11-05 Jakub Jelinek <jakub@redhat.com> - - PR debug/54402 - * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE - hfp note. - (vt_initialize): Look for fp_setter in any bb, not just successor of - entry bb. - -2012-11-05 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro. - (TARGET_SUPERSCALAR): Add TARGET_SH2A. - (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of - TARGET_CACHE32. - (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of - TARGET_HARVARD. - * config/sh/sh.c (sh_trampoline_init): Likewise. - -2012-11-05 David Edelsohn <dje.gcc@gmail.com> - - * system.h (loc_t): Poison. - -2012-11-05 Marc Glisse <marc.glisse@inria.fr> - - * fold-const.c (fold_unary_loc): Disable conversion optimization - for void type. - -2012-11-04 Thomas Schwinge <thomas@codesourcery.com> - - * configure: Regenerate. - -2012-11-04 Eric Botcazou <ebotcazou@adacore.com> - - * combine.c: Adjust toplevel comment. - (make_extraction): Adjust head comment and move up canonicalization. - -2012-11-04 Alexandre Oliva <aoliva@redhat.com> - Jakub Jelinek <jakub@redhat.com> - - PR debug/54693 - * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps - for dropped IV sets. - -2012-11-04 Alexandre Oliva <aoliva@redhat.com> - - PR debug/54693 - * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): - New, rewritten from debug stmt copying code... - (thread_around_empty_block): ... removed from here. - (thread_across_edge): Call propagate_threaded_block_debug_into. - -2012-11-04 Dehao Chen <dehao@google.com> - - * expr.c (expand_expr_real_1): Change to not using input_location. - -2012-11-03 Jan Hubicka <jh@suse.cz> - - * invoke.texi (profile-use): update documentation. - * opts.c (common_handle_option): Enable tree-vectorize - and tree-loop-distribute-patterns. - * tree-loop-distribution.c (tree_loop_distribution): Skip loops - optimized for size. - * config/i386/i386.c (ix86_option_override_internal): Enabe - prefetch_lop_arrays for profile-use. - -2012-11-03 Robert Mason <rbmj@verizon.net> - - * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks) - -2012-11-03 Sandra Loosemore <sandra@codesourcery.com> - - * doc/extend.texi: Copy-edit to use present tense except when - explicitly describing future or past behavior. - -2012-11-03 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.c (output_movedouble, output_far_jump, - output_ieee_ccmpeq): Use multi-line strings for asm. - (find_regmode_weight): Wrap lines. - (sh_optimize_target_register_callee_saved): Remove commented out - variable. - (emit_load_ptr): Remove prototype. - -2012-11-03 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.md (*cbranch_t): Allow splitting after reload. - Allow going beyond current basic block before reload when looking for - the reg set insn. - * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels. - -2012-11-02 Jan Hubicka <jh@suse.cz> - - * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add - missing sign to unsigned. - -2012-11-02 Andrew Pinski <apinski@cavium.com> - - PR rtl-opt/54524 - * simplify-rtx.c (simplify_relational_operation_1): Don't simplify - (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not - equivalent. - -2012-11-02 Jan Hubicka <jh@suse.cz> - - * tree-ssa-loop-niter.c (double_int_cmp, bound_index, - discover_iteration_bound_by_body_walk): New functions. - (discover_iteration_bound_by_body_walk): Use it. - -2012-11-02 Jan Hubicka <jh@suse.cz> - - * predict.c (predict_loops): Predict also exits not dominating latch. - -2012-11-02 Jan Hubicka <jh@suse.cz> - - * predict.c (predict_loops): Do not predict infinite loops. - -2012-11-02 Jan Hubicka <jh@suse.cz> - - PR middle-end/55079 - * tree-ssa-loop-niter.c (number_of_iterations_exit): Update - MAX field if NITER was folded to contant. - (record_estimate): Sanity check. - * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New - function. - (remove_redundant_iv_test): New function. - (loops_to_unloop, loops_to_unloop_nunroll): New static vars. - (unloop_loops): Break out from ... - (try_unroll_loop_completely): ... here; Pass in MAXITER; use - remove_exits_and_undefined_stmts; do not unloop. - (canonicalize_loop_induction_variables): Compute MAXITER; - use remove_redundant_iv_test; remove loop_close_ssa_invalidated - and irred_invalidated arguments. - (canonicalize_induction_variables): Compute fresh bound estimates; - unloop; walk from innermost. - (tree_unroll_loops_completely): Likewise. - -2012-11-02 Vladimir Makarov <vmakarov@redhat.com> - - PR middle-end/55130 - * lra-constraints.c (debug_loc_equivalence_change_p): Rename to - loc_equivalence_change_p. - (lra_constraints): Check equiv_insn_bitmap for debug insn. Call - loc_equivalence_change_p for non-transformed insn. - -2012-11-02 Eric Botcazou <ebotcazou@adacore.com> - - * cfg-flags.def (ABNORMAL_CALL): Fix comment. - (EH): Likewise. - (SIBCALL): Likewise. - * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages. - Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check. - -2012-11-02 Jakub Jelinek <jakub@redhat.com> - - PR target/55147 - * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT. - (*bswapdi2_doubleword): Removed. - -2012-11-02 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Specific): Remove moxie web reference. - -2012-11-01 Marc Glisse <marc.glisse@inria.fr> - - PR middle-end/55001 - * tree-vect-generic.c (expand_vector_condition): New function. - (expand_vector_operations_1): Call it. - -2012-11-01 Steve Ellcey <sellcey@mips.com> - - * target-globals.c (save_target_globals): Save lra_int struct. - -2012-11-01 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/standards.texi (Standards): Adjust reference to Go specification. - -2012-11-01 Lawrence Crowl <crowl@google.com> - - * ebitmap.h: Remove unused. - * ebitmap.c: Remove unused. - * Makefile.in: Remove ebitmap.h and ebitmap.c. - * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file. - (SET_BIT_WITH_POPCOUNT): Remove unused. - (RESET_BIT_WITH_POPCOUNT): Remove unused. - (bitmap_copy_n): Remove unused. - (bitmap_range_empty_p): Remove unused. - (sbitmap_popcount): Remove unused. - (sbitmap_verify_popcount): Make private to source file. - * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header. - (bitmap_copy_n): Remove unused. - (bitmap_range_empty_p): Remove unused. - (sbitmap_popcount): Remove unused. - (sbitmap_verify_popcount): Make private to source file. - -2012-11-01 Lawrence Crowl <crowl@google.com> - - * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add - unused parameter to match bitmap iterator. Update callers. - (sbitmap_iter_cond): Rename bmp_iter_set. Update callers. - (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to - match bitmap iterator. Update callers. - (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused. - (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and - adjust to be identical to the definition in bitmap.h. Conditionalize - the definition based on not having been defined. Update callers. - * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition - based on not having been defined. (To match the above.) - -2012-11-01 Lawrence Crowl <crowl@google.com> - - * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter - type. Update callers to match. - (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update - callers to match. - (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount, - normalizing parameter type. Update callers to match. - (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type. - Update callers to match. - (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount, - normalizing parameter type. Update callers to match. - * basic-block.h (sbitmap_intersection_of_succs): Rename - bitmap_intersection_of_succs. Update callers to match. - * basic-block.h (sbitmap_intersection_of_preds): Rename - bitmap_intersection_of_preds. Update callers to match. - * basic-block.h (sbitmap_union_of_succs): Rename - bitmap_union_of_succs. Update callers to match. - * basic-block.h (sbitmap_union_of_preds): Rename - bitmap_union_of_preds. Update callers to match. - -2012-11-01 Vladimir Makarov <vmakarov@redhat.com> - - PR middle-end/55150 - * lra-constraints.c (lra_constraints): Check only pseudos with - equivalences. Add insns with equivalence pseudos. - -2012-11-01 Sharad Singhai <singhai@google.com> - - PR other/55164 - * dumpfile.h (struct dump_file_info): Fix order of flags. - -2012-11-01 Jan Hubicka <jh@suse.cz> - - PR middle-end/55104 - * ipa-inline-transform.c (inline_call): Silence an sanity check until - ipa-cp issue if fixed. - -2012-11-01 Sharad Singhai <singhai@google.com> - - * doc/invoke.texi: Update -fopt-info documentation. - * dumpfile.c: Move dump_flags here from passes.c. - Rename opt_info_options to optinfo_verbosity_options. - Add optgroup_options. - (dump_files): Add field for optinfo_flags in the static initializer. - (dump_register): Handle additional parameter for optgroup_flags. - (opt_info_enable_passes): Renamed opt_info_enable_all. Handle - optgroup_flags. Fix documentation. - (opt_info_switch_p_1): Handle optgroup options. - (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files. - * dumpfile.h (dump_register): Additional argument for optgroup_flags. - All callers updated. - (struct dump_file_info): Add field for optgroup_flags. - Define OPTGROUP_* flags. - * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags. - All opt_pass static initializers updated. - * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all' - instead of 'optall'. - (handle_common_deferred_options): Fix typo in error message. - * passes.c (register_one_dump_file): Add argument for optgroup_flags. - Turn on OPTGROUP_IPA for IPA passes. - Move dump_flags from here to dumpfile.c. - * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to - dump_register. - -2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com> - - PR target/55160 - * config/sh/sh.md (doloop_end): Use emit_jump_insn. - -2012-10-31 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53708 - * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve - user-supplied alignment when used with an explicit section name. - -2012-10-31 Dehao Chen <dehao@google.com> - - * tree-eh.c (do_return_redirection): Set location for jump statement. - (do_goto_redirection): Likewise. - (frob_into_branch_around): Likewise. - (lower_try_finally_nofallthru): Likewise. - (lower_try_finally_copy): Likewise. - (lower_try_finally_switch): Likewise. - * expr.c (store_expr): Use current insn location instead of expr - location. - (expand_expr_real): Likewise. - (expand_expr_real_1): Likewise. - -2012-10-31 Easwaran Raman <eraman@google.com> - - PR target/54938 - PR middle-end/54957 - * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note - only if it doesn't already exist. - * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL. - (emit_case_dispatch_table): Handle the case where STMT_BB is NULL. - (expand_sjlj_dispatch_table): Pass BB containing before_case - to emit_case_dispatch_table. - -2012-10-31 Lawrence Crowl <crowl@google.com> - - * is-a.h: New. - (is_a <T> (U*)): New. Test for is-a relationship. - (as_a <T> (U*)): New. Treat as a derived type. - (dyn_cast <T> (U*)): New. Conditionally cast based on is_a. - * cgraph.h (varpool_node): Rename to varpool_node_for_decl. - Adjust callers to match. - (is_a_helper <cgraph_node>::test (symtab_node_def *)): New. - (is_a_helper <varpool_node>::test (symtab_node_def *)): New. - (symtab_node_def::try_function): New. Change most calls to - symtab_function_p with calls to dyn_cast <cgraph_node> (p). - (symtab_node_def::try_variable): New. Change most calls to - symtab_variable_p with calls to dyn_cast <varpool_node> (p). - (symtab_function_p): Remove. Change callers to use - is_a <cgraph_node> (p) instead. - (symtab_variable_p): Remove. Change callers to use - is_a <varpool_node> (p) instead. - * cgraph.c (cgraph_node_for_asm): Remove redundant call to - symtab_node_for_asm. - * cgraphunit.c (symbol_finalized_and_needed): New. - (symbol_finalized): New. - (cgraph_analyze_functions): Split complicated conditionals out into - above new functions. - * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h. - -2012-10-31 Steven Bosscher <steven@gcc.gnu.org> - Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/55018 - * basic-block.h (dfs_find_deadend): New prototype. - * cfganal.c (dfs_find_deadend): No longer static. Use bitmap - instead of sbitmap for visited. - (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too. - * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from - dfs_find_deadend of unconnected b instead of b directly. - -2012-10-31 Eric Botcazou <ebotcazou@adacore.com> - - * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the - special register pushes before frame probing and allocation. - -2012-10-31 Vladimir Makarov <vmakarov@redhat.com> - - PR middle-end/55150 - * lra-constraints.c (lra_constraints): Update debug insn info - after equivalence change. - -2012-10-31 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining - empty virtual functions calling themselves. - -2012-10-31 Tom Tromey <tromey@redhat.com> - - PR other/50899 - * doc/gcc.texi: Add @direntry for gcov. - -2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com> - - * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len. - -2012-10-31 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/19105 - PR tree-optimization/21643 - PR tree-optimization/46309 - * tree-ssa-reassoc.c (init_range_entry): Add STMT argument - and use it if EXP is NULL. - (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL. - (optimize_range_tests): Likewise. - (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops, - maybe_optimize_range_tests): New functions. - (reassociate_bb): Call maybe_optimize_range_tests if last - stmt of bb is GIMPLE_COND that hasn't been visited yet. - -2012-10-31 Richard Sandiford <rdsandiford@googlemail.com> - - * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename - to... - (insvsi_internal, insvdi_internal, extvsi_internal) - (extvdi_internal): ...this. - (insv, extv): Update accordingly. - -2012-10-31 Richard Sandiford <rdsandiford@googlemail.com> - - * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume - that zero_extracts of const_ints are doing word-sized extractions. - -2012-10-31 Richard Sandiford <rdsandiford@googlemail.com> - - * combine.c (make_extraction): Remove dead wanted_inner_mode- - and pos_rtx-related code. - -2012-10-31 Richard Sandiford <rdsandiford@googlemail.com> - - * expmed.c (store_bit_field_1): Move generation of MEM insvs - to the MEM_P block. - (extract_bit_field_1): Likewise extvs and extzvs. - -2012-10-31 Richard Sandiford <rdsandiford@googlemail.com> - - * expmed.c (store_bit_field_using_insv): New function, - split out from... - (store_bit_field_1): ...here. - (extract_bit_field_using_extv): New function, split out from... - (extract_bit_field_1): ...here. - -2012-10-31 Richard Sandiford <rdsandiford@googlemail.com> - - * expmed.c (store_bit_field_1): Use OP_MODE to check whether an - insv pattern is available. Remove redundant checks for OP_MODE - being MAX_MACHINE_MODE. - (extract_bit_field_1): Remove redundant checks for EXT_MODE being - MAX_MACHINE_MODE. - -2012-10-31 Richard Sandiford <rdsandiford@googlemail.com> - - * expmed.c (store_bit_field_1): Remove test for BLKmode values. - -2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>, - Joel Sherrill <joel.sherrill@oarcorp.com> - - * config/sparc/t-rtems: New (Custom multilibs). - * config/sparc/t-rtems-64: New (Custom multilibs). - * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64. - (sparc-*-rtems*): Add sparc/t-rtems. - -2012-10-31 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (legitimize_reload_address): Remove code - handling non-aligned ld/std. - * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'. - * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise. - * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise. - * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'. - -2012-10-31 Alan Modra <amodra@gmail.com> - - * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX. - -2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com> - - * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to - hard_reg_class. - - PR target/52498 - * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of - last two parameters. - -2012-10-30 Alexandre Oliva <aoliva@redhat.com> - - PR debug/54551 - PR debug/54693 - * valtrack.c (dead_debug_promote_uses): Assert-check that - global used bit was clear and initialize entry unconditionally. - -2012-10-30 Eric Botcazou <ebotcazou@adacore.com> - - * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in - head comment. - (hash_rtx): Likewise. - -2012-10-30 H.J. Lu <hongjiu.lu@intel.com> - - PR rtl-optimization/55093 - * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress - check for ARG_POINTER_REGNUM. - -2012-10-30 Steve Ellcey <sellcey@mips.com> - - * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order - and add mabi=64. - (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs. - * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order. - (MULTILIB_DIRNAMES): Ditto. - (MULTILIB_EXCEPTIONS): New. - -2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com> - - * lra-constraints.c (check_secondary_memory_needed_p): - Add ATTRIBUTE_UNUSED to parameters. - -2012-10-30 Richard Sandiford <rdsandiford@googlemail.com> - - * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition. - * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition. - * expr.c (SLOW_UNALIGNED_ACCESS): Likewise. - * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise. - (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here. - -2012-10-30 Jan Hubicka <jh@suse.cz> - - * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup. - -2012-10-30 Jan Hubicka <jh@suse.cz> - - * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter - EVERY_ITERATION with implicit value of true. - (record_estimate): Check dominance relationship of the basic block - we are estimating on instead of relying on UPPER to be false. - (struct ilb_data): Drop RELIABLE. - (idx_infer_loop_bounds): Update. - (infer_loop_bounds_from_ref): Drop parameter RELIABLE. - (infer_loop_bounds_from_array): Drop parameter RELIABLE. - (infer_loop_bounds_from_undefined): Update comments and handling - of RELIABLE. - (estimate_numbers_of_iterations_loop): Record all bounds. - -2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com> - - * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg - rather than gen_rtx_SUBREG. - -2012-10-30 Richard Biener <rguenther@suse.de> - - * gimple.h (gimple_store_p): New predicate. - (gimple_assign_load_p): Likewise. - * tree-inline.c (estimate_num_insns): Use it. - -2012-10-30 Marc Glisse <marc.glisse@inria.fr> - - * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors. - (fold_binary_loc): Call it for VEC_COND_EXPR. - -2012-10-30 James Greenhalgh <james.greenhalgh@arm.com> - Tejas Belagod <tejas.belagod@arm.com> - - * config/aarch64/aarch64-simd.md - (aarch64_simd_bsl<mode>_internal): New pattern. - (aarch64_simd_bsl<mode>): Likewise. - (aarch64_vcond_internal<mode>): Likewise. - (vcondu<mode><mode>): Likewise. - (vcond<mode><mode>): Likewise. - * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants. - -2012-10-30 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55111 - * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt. - -2012-10-30 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54963 - * config/sh/iterators.md (SIDI): New mode iterator. - * config/sh/sh.md (negdi2): Use parallel around operation and T_REG - clobber in expander. - (*negdi2): Mark output operand as early clobbered. Add T_REG clobber. - Split after reload. Simplify split code. - (abssi2, absdi2): Fold expanders into abs<mode>2. - (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns - before reload. - (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber. - Split insns before reload. - (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi. - (negdi_cond): Reformat. Use emit_move_insn instead of a pair - of gen_movsi. Split insn before reload. - -2012-10-30 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/53988 - * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero. - (*tst<mode>_t_zero): New insns. - * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes. - -2012-10-30 H.J. Lu <hongjiu.lu@intel.com> - - * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca. - -2012-10-30 Jakub Jelinek <jakub@redhat.com> - - PR debug/54953 - * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New. - * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after - even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE. - * dce.c (word_dce_process_block, dce_process_block): Pass - DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore - not going to be eliminated. - -2012-10-29 Lawrence Crowl <crowl@google.com> - - * sbitmap.h (sbitmap_copy): Rename bitmap_copy. - (sbitmap_copy_n): Rename bitmap_copy_n. - (sbitmap_equal): Rename bitmap_equal_p. - (sbitmap_empty_p): Rename bitmap_empty_p. - (sbitmap_range_empty_p): Rename bitmap_range_empty_p. - (sbitmap_zero): Rename bitmap_clear. - (sbitmap_ones): Rename bitmap_ones. - (sbitmap_vector_zero): Rename bitmap_vector_clear. - (sbitmap_vector_ones): Rename bitmap_vector_ones. - (sbitmap_not): Rename bitmap_not. - (sbitmap_a_and_b_cg): Commented out. - (sbitmap_a_and_b): Rename bitmap_and. Add bool return. - (sbitmap_difference): Rename bitmap_and_compl. - (sbitmap_a_or_b_cg): Commented out. - (sbitmap_a_or_b): Rename bitmap_xor. Add bool return. - (sbitmap_a_xor_b_cg): Commented out. - (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return. - (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or. - (sbitmap_a_and_b_or_c): Commented out. - (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and. - (sbitmap_a_or_b_and_c): Commented out. - (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl. - (sbitmap_union_of_diff): Commented out. - (dump_sbitmap): Rename dump_bitmap. - (dump_sbitmap_file): Rename dump_bitmap_file. - (debug_sbitmap): Rename debug_bitmap. - (dump_sbitmap_vector): Rename dump_bitmap_vector. - (sbitmap_first_set_bit): Rename bitmap_first_set_bit. - (sbitmap_last_set_bit): Rename bitmap_last_set_bit. - (sbitmap_a_subset_b_p): Rename bitmap_subset_p. - (sbitmap_any_common_bits): Rename bitmap_intersect_p. - (#define sbitmap_free): Reimplement as inline function. - (#define sbitmap_vector_free): Reimplement as inline function. - * bitmap.h (#define bitmap_zero): Remove as redundant. - (#define bitmap_empty_p): Reimplement as inline function. - (#define dump_bitmap): Reimplement as inline function. - -2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com> - - PR c++/54930 - * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr. - -2012-10-29 H.J. Lu <hongjiu.lu@intel.com> - - * lra-assigns.c: Remove trailing white spaces. - * lra-coalesce.c: Likewise. - * lra-constraints.c: Likewise. - * lra-eliminations.c: Likewise. - * lra-int.h: Likewise. - * lra-spills.c: Likewise. - * lra.c: Likewise. - -2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/53066 - * tree.h (FUNCTION_POINTER_TYPE_P): New. - -2012-10-29 Alexandre Oliva <aoliva@redhat.com> - - PR debug/54693 - * valtrack.c (dead_debug_insert_temp): Defer rescan of - newly-emitted debug insn. - -2012-10-29 Alexandre Oliva <aoliva@redhat.com> - - PR debug/54693 - * tree-ssa-threadedge.c (thread_around_empty_block): Copy - debug temps from predecessor before threading. - -2012-10-29 Alexandre Oliva <aoliva@redhat.com> - - PR debug/54551 - PR debug/54693 - * valtrack.c (dead_debug_global_find): Accept NULL dtemp. - (dead_debug_global_insert): Return new entry. - (dead_debug_global_replace_temp): Return early if REG is no - longer in place, or if dtemp was already substituted. - (dead_debug_promote_uses): Insert for all defs and replace all - debug uses at once. - (dead_debug_local_finish): Release used after promotion. - (dead_debug_insert_temp): Stop if dtemp is NULL. - -2012-10-29 Alexandre Oliva <aoliva@redhat.com> - - PR debug/54693 - * loop-unroll.c (loop_exit_at_end_p): Skip debug insns. - -2012-10-29 Alexandre Oliva <aoliva@redhat.com> - - PR debug/54693 - * config/i386/i386.c (add_parameter_dependencies): Stop - backward scan at the insn before the incoming head. - (ix86_dependencies_evaluation_hook): Skip debug insns. Stop - if first_arg is head. - -2012-10-29 Andrew Pinski <apinski@cavium.com> - - * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto. - * config/aarch64/aarch64.c (aarch64_load_tp): Export. - (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin. - * config/aarch64/aarch64.h (aarch64_builtins): Delete - AARCH64_BUILTIN_THREAD_POINTER. - * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern. - -2012-10-29 Marc Glisse <marc.glisse@inria.fr> - - PR middle-end/55027 - * tree.c (real_zerop, real_onep, real_twop, real_minus_onep): - Handle VECTOR_CST. - -2012-10-29 Vladimir Makarov <vmakarov@redhat.com> - - * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP. - -2012-10-29 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg - for all addresses, zero-extended with AND. - -2012-10-29 Vladimir Makarov <vmakarov@redhat.com> - - PR middle-end/55116 - * rtlanal.c (strip_address_mutation): Add SUBREG case. - -2012-10-29 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (want_inline_function_called_once_p): Rename to ... - (want_inline_function_to_all_callers_p): check also functions with - multiple callers. - (ipa_inline): Handle inlining for size into multiple callers. - -2012-10-29 Richard Guenther <rguenther@suse.de> - - PR middle-end/53695 - * tracer.c (tracer): Fixup loop structure. - * cfgloopmanip.c (force_single_succ_latches): Add assert. - (fix_loop_structure): Re-compute loop latches and disambiguate - loops with multiple latches if required. - -2012-10-29 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg - to check SImode equivalent of address, zero-extended with AND RTX. - * config/i386/i386.md (ashift to lea splitter): Split to SImode mult. - (simple lea to add/shift peephole2s): Remove peephole2s that operate - on subregs of DImode operations. - -2012-10-28 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55106 - * lra-constraints.c (skip_usage_debug_insns): New function. - (check_secondary_memory_needed_p): Ditto. - (inherit_reload_reg): Use the new functions. Improve debug output. - -2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com> - - * doc/cpp.texi (Search Path): Fix outdated C++ path. - -2012-10-28 Jan Hubicka <jh@suse.cz> - - * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle - &this->field expressions. - -2012-10-28 Vladimir Makarov <vmakarov@redhat.com> - - * rtl.h (struct rtx_def): Add a comment for member unchanging. - * lra-int.h (LRA_TEMP_CLOBBER_P): New macro. - (lra_hard_reg_substitution): Rename to lra_final_code_change. - * lra-constraints.c (match_reload): Mark temporary clobbers. - * lra-spill.c (lra_hard_reg_substitution): Rename to - lra_final_code_change. Remove temporary clobbers. - * lra.c (lra): Rename to lra_final_code_change. - -2012-10-28 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (edge_badness): Fix overflow. - (inline_small_functions): Initialize SCCs correctly. - (do_estimate_edge_time, do_estimate_edge_hints): Skip self - recursive functions in SCC hints. - -2012-10-28 Steven Bosscher <steven@gcc.gnu.org> - - PR rtl-optimization/38711 - * ira.c (ira): Remove DF_LIVE if the problem is in the stack. - (do_reload): Add it back at the end for -O2 and higher. - - * function.c (thread_prologue_and_epilogue_insns): Use - REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and - reg_set_to_hard_reg_set. - -2012-10-28 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (edge_badness): Reduce precision; use scc hints. - (inline_small_functions): Fix dumps; update all callees after inlining. - * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New - constants. - (inline summary): Add SCC_NO. - * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints. - (reset_inline_summary): Reset scc_no. - (estimate_node_size_and_time): Set in_scc hint. - (do_estimate_edge_time): Add same_scc hint. - (do_estimate_edge_hints): Likewise. - -2012-10-28 Andreas Schwab <schwab@linux-m68k.org> - - * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table. - * doc/extend.texi: Likewise. - * doc/generic.texi: Likewise. - * doc/invoke.texi: Likewise. - * doc/md.texi: Likewise. - * doc/sourcebuild.texi: Likewise. - - * doc/tm.texi.in (Misc): Add newline before @end. - * doc/tm.texi: Update. - -2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com> - - * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN. - -2012-10-27 Georg-Johann Lay <avr@gjlay.de> - - PR target/55034 - * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest. - -2012-10-27 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/55042 - * config/sh/sh.c (sh1_builtin_p): Comment out unused function. - -2012-10-27 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*lea<mode>): Remove unneeded temporary. - -2012-10-26 David S. Miller <davem@davemloft.net> - - * config/sparc/constraints.md: Update unused letter list, move - "w" near other memory constraints. Remove no longer relevant - comment. - * doc/md.texi: Sync sparc constraint documentation with reality. - -2012-10-26 DJ Delorie <dj@redhat.com> - - * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow - reg+addend addresses for the _far namespace. - -2012-10-26 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/sync.md (ATOMIC): Correct DI condition. - -2012-10-26 Jakub Jelinek <jakub@redhat.com> - - PR debug/54970 - * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n] - as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR. - * tree-sra.c (create_access_replacement): Allow also MEM_REFs - with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions. - * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR - expressions. - * dwarf2out.c (add_var_loc_to_decl): Likewise. - -2012-10-26 Jeff Law <law@redhat.com> - - * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt. - -2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net> - - * common/config/m68k/m68k-common.c (m68k_handle_option): Set - gcc_options fields of opts_set for -m68020-40 and -m68020-60. - -2012-10-26 Teresa Johnson <tejohnson@google.com> - - * ree.c (add_removable_extension): Remove unnecessary - mode check with other extension. - * testsuite/gcc.c-torture/execute/20111227-2.c: New test. - * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto. - -2012-10-26 Jan Hubicka <jh@suse.cz> - - * ipa-inline-transform.c (inline_call): Only account size changes - for !DECL_EXTERNAL. - -2012-10-26 Martin Jambor <mjambor@suse.cz> - - PR debug/54971 - * tree-sra.c (struct access): New flag grp_to_be_debug_replaced. - (dump_access): Dump the new flag. - (analyze_access_subtree): Set the new flag when appropriate. - (create_access_replacement): Handle debug replacements differently. - (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag. - (init_subtree_with_zero): Likewise. - (sra_modify_expr): Likewise. - (load_assign_lhs_subreplacements): Likewise. - (sra_modify_assign): Likewise. - -2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com> - - * config/i386/i386.c (insn_is_function_arg) : Add check on CALL - instruction. - (ix86_dependencies_evaluation_hook): Insert dependencies in all - predecessors of call block for non-trivial region avoiding creation - of loop-carried dependency to avoid cross-block motion of HW registers. - -2012-10-26 Richard Biener <rguenther@suse.de> - - PR middle-end/54824 - * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable - at the end of blocks with no successors. - -2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com> - Uros Bizjak <ubizjak@gmail.com> - - * common/config/i386/i386-common.c - (OPTION_MASK_ISA_FXSR_SET): New. - (OPTION_MASK_ISA_XSAVE_SET): Likewise. - (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise. - (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options. - * config.gcc (i[34567]86-*-*): Add fxsrintrin.h, - xsaveintrin.h, xsaveoptintrin.h. - (x86_64-*-*): Likewise. - * config/i386/fxsrintrin.h: New header. - * config/i386/xsaveintrin.h: Likewise. - * config/i386/xsaveoptintrin.h: Likewise. - * config/i386/driver-i386.c (host_detect_local_cpu): Detect - FXSR/XSAVE/XSAVEOPT support. - * config/i386/i386-builtin-types.def - (VOID_FTYPE_PVOID_INT64): New function type. - * config/i386/i386-c.c: Define __FXSR__, __XSAVE__ - and __XSAVEOPT__ if needed. - * config/i386/i386.c (ix86_target_string): Define -mfxsr, - -mxsave and -mxsaveopt options. - (PTA_FXSR): New. - (PTA_XSAVE): Likewise. - (PTA_XSAVEOPT): Likewise. - (ix86_option_override_internal): Handle new option. - (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT. - (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr, - OPT_mxsave, OPT_mxsaveopt. - (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR, - IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64, - IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT, - IX86_BUILTIN_XSAVEOPT64. - (ix86_expand_builtin): Handle these built-ins. - * config/i386/i386.h (TARGET_FXSR): New. - (TARGET_XSAVE): Likewise. - (TARGET_XSAVEOPT): Likewise. - * config/i386/i386.md (ANY_XSAVE): New int iterator. - (ANY_XSAVE64): Likewise. - (xsave): New int attribute. - (fxsave): New instruction. - (fxsave64): Likewise. - (fxrstor): Likewise. - (fxrstor64): Likewise. - (<xsave>): Likewise. - (<xsave>_rex64): Likewise. - (xrstor): Likewise. - (xrstor_rex64): Likewise. - (xrstor64): Likewise. - * config/i386/i386.opt (mfxsr): New. - (mxsave): Likewise. - (mxsaveopt): Likewise. - * config/i386/x86intrin.h: Include - xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h. - -2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org> - - * config/avr/t-rtems: Revert previous commit. - -2012-10-26 Richard Sandiford <rdsandiford@googlemail.com> - - PR bootstrap/55049 - * Makefile.in (rtlanal.o): Add dependency on addresses.h. - * rtl.h (address_info): New structure. - (strip_address_mutations, decompose_address, decompose_lea_address) - (decompose_mem_address, update_address, get_index_scale) - (get_index_code): Declare. - * rtlanal.c: Include addresses.h. - (strip_address_mutations, must_be_base_p, must_be_index_p) - (set_address_segment, set_address_base, set_address_index) - (set_address_disp, decompose_incdec_address, decompose_automod_address) - (extract_plus_operands, baseness, decompose_normal_address) - (decompose_address, decompose_lea_address, decompose_mem_address) - (update_address, get_index_scale, get_index_code): New functions. - * lra-constraints.c (strip_subreg): New function. - (address, extract_loc_address_regs, extract_address_regs) - (get_index_scale): Delete. - (process_addr_reg): Apply strip_subreg to the location. - (uses_hard_regs_p): Use decompose_mem_address. - (valid_address_p, base_plus_disp_to_reg, can_add_disp_p) - (equiv_address_substitution): Take an address_info rather - than an address. Remove other arguments. Avoid using Pmode. - (process_address): Use decompose_mem_address and decompose_lea_address. - Update calls to above functions. - -2012-10-26 Richard Sandiford <rdsandiford@googlemail.com> - - * lra-constraints.c (process_address): Tighten arguments to - base_reg_class. Use simplify_gen_binary to generate PLUS rtxes. - -2012-10-26 Richard Sandiford <rdsandiford@googlemail.com> - - * lra-constraints.c (get_index_scale, can_add_disp_p): New functions. - (equiv_address_substitution): Use them. - -2012-10-26 Richard Sandiford <rdsandiford@googlemail.com> - - * lra-constraints.c (valid_address_p): New function, split out from... - (process_address): ...here. - -2012-10-26 Richard Sandiford <rdsandiford@googlemail.com> - - * lra-constraints.c (process_address): Describe the kinds of address - that we might see. - -2012-10-25 Vladimir Makarov <vmakarov@redhat.com> - - * lra-int.h (lra_assert): Redefine it gcc_checking_assert. - * lra-constraints.c (check_and_process_move): Remove #if - ENABLE_ASSERT_CHECKING. - -2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org> - - * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove - __USE_INIT_FINI__. - * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit. - -2012-10-25 David S. Miller <davem@davemloft.net> - - * config/sparc/constraints.md ("U"): Delete. - * config/sparc/sparc.md: Use 'r' constraint instead of 'U'. - * config/sparc/sync.md: Likewise. - -2012-10-25 Lawrence Crowl <crowl@google.com> - - * hash-table.h: Add usage documentation. - (template struct typed_free_remove): Clarify documentation. - Rename template parameter. - (struct typed_noop_remove): Likewise. - (descriptor concept): Change typedef T to value_type. - Add typedef compare_type. Use more precise template parameter name, - Descriptor instead of Descr. Update users to match. - (struct hash_table): Change 'find' parameters to use compare_type - instead of the value type. - -2012-10-25 Jan Hubicka <jh@suse.cz> - - * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned - to direct call update the summary. - * ipa-inline-transform.c (inline_call): Sanity check that summaries - match the predicted effect; fix updating of summary after edge - redirection. - * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try - to update the summary and recompute it instead. - (estimate_function_body_sizes): Fix self size estimation; double - check that it agrees with inline_update_overall_summary. - (estimate_edge_size_and_time): Handle devirtualizaiton costs. - (estimate_edge_devirt_benefit): Update to be called from - estimate_edge_size_and_time. - (estimate_calls_size_and_time): Update. - (estimate_node_size_and_time): Watch overflows. - (inline_merge_summary): Likewise. - * ipa-prob.c: Include ipa-inline.h - (ipa_make_edge_direct_to_target): After redirection update the summary. - -2012-10-25 Cary Coutant <ccoutant@google.com> - - PR debug/55063 - * dwarf2out.c (prune_unused_types_prune): Check whether DIE is - already a declaration. - -2012-10-25 Vladimir Makarov <vmakarov@redhat.com> - - * lra-assigns.c (assign_by_spills): Add non-reload pseudos - assigned to hard register to changed_pseudo_bitmap. - -2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org> - - * config.gcc (microblaze*-*-rtems*): New target. - * config/microblaze/rtems.h: New. - * config/microblaze/t-rtems: New. - -2012-10-25 Jan Hubicka <jh@suse.cz> - - PR tree-optimize/54980 - * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo. - (loop_edge_to_cancel): Be sure that the edge is from an conditional - so we can cancel it. - -2012-10-25 Marc Glisse <marc.glisse@inria.fr> - - PR c++/54427 - * tree.c (signed_or_unsigned_type_for): Handle vectors. - -2012-10-25 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (recursive_inlining): Redirect to master - clone before testing profitability. - -2012-10-25 Richard Biener <rguenther@suse.de> - - PR tree-optimization/54902 - * tree-ssa-pre.c (fini_eliminate): Return TODO. - (do_pre): Adjust. - (execute_fre): Likewise. - * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable - blocks before computing dominators. - -2012-10-25 Richard Sandiford <rdsandiford@googlemail.com> - - * expr.c (emit_block_move_via_loop): Use simplify_gen_binary - rather than gen_rtx_PLUS. - -2012-10-24 Vladimir Makarov <vmakarov@redhat.com> - - PR bootstrap/55068 - PR regression/55050 - * ira.c (setup_reg_renumber): Fix assert. - * ira-emit.c (emit_move_list): Update equivalences only for LRA. - -2012-10-24 Vladimir Makarov <vmakarov@redhat.com> - - PR bootstrap/55067 - * lra.c: Rename loc to sloc and loc_t to sloc_t. - -2012-10-24 Sharad Singhai <singhai@google.com> - - * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p - instead of dump_kind_p. - -2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c++/54928 - * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): - Use diagnostic_append_note. - * diagnostic.c (diagnostic_build_prefix): Make diagnostic const. - (default_diagnostic_finalizer): Do not destroy prefix here. - (diagnostic_report_diagnostic): Destroy it here. - (diagnostic_append_note): New. - * diagnostic.h (diagnostic_append_note): Declare. - -2012-10-24 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55055 - * lra-spills.c (alter_subregs): New function. - (lra_hard_reg_substitution): Use it. - -2012-10-24 Sharad Singhai <singhai@google.com> - - * dumpfile.c (dump_enabled_p): Make it inline and move the definition - to dumpfile.h. - (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p. - Make alt_dump_file extern. - * dumpfile.h (dump_enabled_p): Move inline definition here. - (dump_kind_p): Delete declaration. - Add extern declaration of alt_dump_file. - * toplev.c: Move dump_file and dump_file_name to dumpfile.c. - * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with - dump_enabled_p. - * tree-vectorizer.c: Likewise. - * tree-vect-loop.c: Likewise. - * tree-vect-data-refs.c: Likewise. - * tree-vect-patterns.c: Likewise. - * tree-vect-stmts.c: Likewise. - * tree-vect-slp.c: Likewise. - -2012-10-24 Richard Sandiford <rdsandiford@googlemail.com> - - * expmed.c (lowpart_bit_field_p): Add missing == 0 check. - -2012-10-24 Vladimir Makarov <vmakarov@redhat.com> - - PR bootstrap/55049 - * lra-constraints.c (extract_loc_address_regs): Pass top_p for - ZERO_EXTEND operand. - -2012-10-24 Vladimir Makarov <vmakarov@redhat.com> - - PR bootstrap/55048 - * lra-constraints.c (update_ebb_live_info): Skip - non-NOTE_INSN_BASIC_BLOCK notes. - -2012-10-24 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/55010 - * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1} - before passing it to simplify_relational_operation. - - PR debug/54828 - * gimple.h (is_gimple_sizepos): New inline function. - * gimplify.c (gimplify_one_sizepos): Use it. Remove useless - final assignment to expr variable. - * tree.c (RETURN_TRUE_IF_VAR): Return true also if - !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified - into a local temporary. - -2012-10-23 David S. Miller <davem@davemloft.net> - - * config/sparc/constraints.md ("T", "W"): Change - definitions to use define_memory_constraint. Do not match 'reg'. - * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM - handling code, update comment. - -2012-10-23 Ian Lance Taylor <iant@google.com> - - * doc/extend.texi (Extended Asm): The '+' constraint does not - require a register. - -2012-10-23 Jeff Law <law@redhat.com> - - * tree-ssa-threadedge.c (thread_across_edge): Remove unused - parameter in call to cond_arg_set_in_bb. - - * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused - debugging argument. - - PR tree-optimization/54985 - * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted - from thread_across_edge. - (thread_across_edge): Use it in all cases where we might thread - across a back edge. - -2012-10-23 Vladimir Makarov <vmakarov@redhat.com> - - * lra-constraints.c (update_ebb_live_info): Process empty blocks. - -2012-10-23 Richard Sandiford <rdsandiford@googlemail.com> - - * expmed.c (store_split_bit_field): Update the calls to - extract_fixed_bit_field. In the big-endian case, always - use the mode of OP0 to count the number of significant bits. - (extract_bit_field_1): Remove unit, offset, bitpos and - byte_offset from the outermost scope. Express conditions in terms - of bitnum rather than offset, bitpos and byte_offset. Move the - computation of MODE1 to the block that needs it. Use MODE unless - the TMODE-based mode_for_size calculation succeeds. Split the - plain move cases into two, one for memory accesses and one for - register accesses. Generalize the memory case, freeing it from - the old register-based endian checks. Move the INT_MODE calculation - above the code that needs it. Use simplify_gen_subreg to handle - multiword OP0s. If the field still spans several words, pass it - directly to extract_split_bit_field. Assume after that point - that both targets and register sources fit within a word. - Replace x-prefixed variables with non-prefixed forms. - Compute the bitpos for ext(z)v register operands directly in the - chosen unit size, rather than going through an intermediate - BITS_PER_WORD unit size. Simplify the containment check - used when forcing OP0 into a register. Update the call to - extract_fixed_bit_field. - (extract_fixed_bit_field): Replace the bitpos and offset parameters - with a single bitnum parameter, of the same form as extract_bit_field. - Assume that OP0 contains the full field. Simplify the memory offset - calculation and containment check for volatile bitfields. Make the - offset explicit when volatile bitfields force a misaligned access. - Remove WARNED and fix long lines. Assert that the processed OP0 - has an integral mode. - (store_split_bit_field): Update the call to store_fixed_bit_field. - -2012-10-23 Richard Sandiford <rdsandiford@googlemail.com> - - * expmed.c (lowpart_bit_field_p): New function. - (store_bit_field_1): Remove unit, offset, bitpos and byte_offset - from the outermost scope. Express conditions in terms of bitnum - rather than offset, bitpos and byte_offset. Split the plain move - cases into two, one for memory accesses and one for register accesses. - Allow simplify_gen_subreg to fail rather than calling validate_subreg. - Move the handling of multiword OP0s after the code that coerces VALUE - to an integer mode. Use simplify_gen_subreg for this case and assert - that it succeeds. If the field still spans several words, pass it - directly to store_split_bit_field. Assume after that point that - both sources and register targets fit within a word. Replace - x-prefixed variables with non-prefixed forms. Compute the bitpos - for insv register operands directly in the chosen unit size, rather - than going through an intermediate BITS_PER_WORD unit size. - Update the call to store_fixed_bit_field. - (store_fixed_bit_field): Replace the bitpos and offset parameters - with a single bitnum parameter, of the same form as store_bit_field. - Assume that OP0 contains the full field. Simplify the memory offset - calculation. Assert that the processed OP0 has an integral mode. - (store_split_bit_field): Update the call to store_fixed_bit_field. - -2012-10-23 Paul Koning <ni1d@arrl.net> - - PR debug/54508 - * dwarf2out.c (prune_unused_types_prune): If pruning a class and - not all its children were marked, add DW_AT_declaration flag. - -2012-10-23 Ian Bolton <ian.bolton@arm.com> - James Greenhalgh <james.greenhalgh@arm.com> - Jim MacArthur <jim.macarthur@arm.com> - Marcus Shawcroft <marcus.shawcroft@arm.com> - Nigel Stephens <nigel.stephens@arm.com> - Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - Richard Earnshaw <rearnsha@arm.com> - Sofiane Naci <sofiane.naci@arm.com> - Stephen Thomas <stephen.thomas@arm.com> - Tejas Belagod <tejas.belagod@arm.com> - Yufeng Zhang <yufeng.zhang@arm.com> - - * config.gcc: Add AArch64. - * configure.ac: Add AArch64 TLS support detection. - * configure: Regenerate. - -2012-10-23 Ian Bolton <ian.bolton@arm.com> - James Greenhalgh <james.greenhalgh@arm.com> - Jim MacArthur <jim.macarthur@arm.com> - Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com> - Marcus Shawcroft <marcus.shawcroft@arm.com> - Nigel Stephens <nigel.stephens@arm.com> - Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - Richard Earnshaw <rearnsha@arm.com> - Sofiane Naci <sofiane.naci@arm.com> - Stephen Thomas <stephen.thomas@arm.com> - Tejas Belagod <tejas.belagod@arm.com> - Yufeng Zhang <yufeng.zhang@arm.com> - - * doc/invoke.texi (AArch64 Options): New. - * doc/md.texi (Machine Constraints): Add AArch64. - -2012-10-23 Ian Bolton <ian.bolton@arm.com> - James Greenhalgh <james.greenhalgh@arm.com> - Jim MacArthur <jim.macarthur@arm.com> - Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com> - Marcus Shawcroft <marcus.shawcroft@arm.com> - Nigel Stephens <nigel.stephens@arm.com> - Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - Richard Earnshaw <rearnsha@arm.com> - Sofiane Naci <sofiane.naci@arm.com> - Stephen Thomas <stephen.thomas@arm.com> - Tejas Belagod <tejas.belagod@arm.com> - Yufeng Zhang <yufeng.zhang@arm.com> - - * common/config/aarch64/aarch64-common.c: New file. - * config/aarch64/aarch64-arches.def: New file. - * config/aarch64/aarch64-builtins.c: New file. - * config/aarch64/aarch64-cores.def: New file. - * config/aarch64/aarch64-elf-raw.h: New file. - * config/aarch64/aarch64-elf.h: New file. - * config/aarch64/aarch64-generic.md: New file. - * config/aarch64/aarch64-linux.h: New file. - * config/aarch64/aarch64-modes.def: New file. - * config/aarch64/aarch64-option-extensions.def: New file. - * config/aarch64/aarch64-opts.h: New file. - * config/aarch64/aarch64-protos.h: New file. - * config/aarch64/aarch64-simd.md: New file. - * config/aarch64/aarch64-tune.md: New file. - * config/aarch64/aarch64.c: New file. - * config/aarch64/aarch64.h: New file. - * config/aarch64/aarch64.md: New file. - * config/aarch64/aarch64.opt: New file. - * config/aarch64/arm_neon.h: New file. - * config/aarch64/constraints.md: New file. - * config/aarch64/gentune.sh: New file. - * config/aarch64/iterators.md: New file. - * config/aarch64/large.md: New file. - * config/aarch64/predicates.md: New file. - * config/aarch64/small.md: New file. - * config/aarch64/sync.md: New file. - * config/aarch64/t-aarch64-linux: New file. - * config/aarch64/t-aarch64: New file. - -2012-10-23 Michael Matz <matz@suse.de> - - * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove. - (ssa_operands.free_defs): Remove. - (DEF_OP_PTR, DEF_OP): Remove. - (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members, - rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'. - * gimple.h (gimple_statement_with_ops.def_ops): Remove. - (gimple_def_ops, gimple_set_def_ops): Remove. - (gimple_vdef_op): Don't take const gimple, adjust. - (gimple_asm_input_op, gimple_asm_input_op_ptr, - gimple_asm_set_input_op, gimple_asm_output_op, - gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts, - and rewrite to move def operands to front. - (gimple_asm_clobber_op, gimple_asm_set_clobber_op, - gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts. - * tree-ssa-operands.c (build_defs): Remove. - (init_ssa_operands): Don't initialize it. - (fini_ssa_operands): Don't free it. - (cleanup_build_arrays): Don't truncate it. - (finalize_ssa_stmt_operands): Don't assert on it. - (alloc_def, add_def_op, append_def): Remove. - (finalize_ssa_defs): Remove building of def_ops list. - (finalize_ssa_uses): Don't mark for SSA renaming here, ... - (add_stmt_operand): ... but here, don't call append_def. - (get_indirect_ref_operands): Remove recurse_on_base argument. - (get_expr_operands): Adjust call to get_indirect_ref_operands. - (verify_ssa_operands): Don't check def operands. - (free_stmt_operands): Don't free def operands. - * gimple.c (gimple_copy): Don't clear def operands. - * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely - handle def operand. - (op_iter_next_tree, op_iter_next_def): Ditto. - (clear_and_done_ssa_iter): Clear new fields. - (op_iter_init): Adjust to setup new iterator structure. - (op_iter_init_phiuse): Adjust. - -2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1. - -2012-10-23 Vladimir Makarov <vmakarov@redhat.com> - - * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg. - * dwarf2out.c: Include ira.h and lra.h. - (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use - lra_eliminate_regs for LRA instead of eliminate_regs. - * expr.c (emit_move_insn_1): Pass an additional argument to - emit_move_via_integer. Use emit_move_via_integer for LRA only if - the insn is recognized. - * emit-rtl.c (gen_rtx_REG): Add lra_in_progress. - (validate_subreg): Don't check offset for LRA and floating point modes. - * final.c (final_scan_insn, cleanup_subreg_operands): Pass new - argument to alter_subreg. - (walk_alter_subreg, output_operand): Ditto. - (alter_subreg): Add new argument. - * gcse.c (calculate_bb_reg_pressure): Add parameter to - ira_setup_eliminable_regset call. - * ira.c: Include lra.h. - (ira_init_once, ira_init, ira_finish_once): Call lra_start_once, - lra_init, lra_finish_once in anyway. - (ira_setup_eliminable_regset): Add parameter. Remove need_fp. - Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as - living forever if frame_pointer_needed. - (setup_reg_class_relations): Set up ira_reg_class_subset. - (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove. - (find_reg_equiv_invariant_const): Ditto. - (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of - ira_reg_equiv_invariant_p. Skip caps for LRA. - (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New - functions. - (ira_reg_equiv_len, ira_reg_equiv): New externals. - (ira_reg_equiv): New. - (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New - functions. - (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of - reg_equiv_init. - (setup_reg_equiv): New function. - (ira_use_lra_p): New global. - (ira): Set up lra_simple_p and ira_conflicts_p. Set up and - restore flag_caller_saves and flag_ira_region. Move - initialization of ira_obstack and ira_bitmap_obstack upper. Call - init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead - of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p, - and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a - new argument. Don't flatten IRA IRA for LRA. Don't reassign - conflict allocnos for LRA. Call finish_reg_equiv. - (do_reload): Prepare code for LRA call. Call LRA. - * ira.h (ira_use_lra_p): New external. - (struct target_ira): Add members x_ira_class_subset_p - x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p. - (ira_class_subset_p, ira_reg_class_subset): New macros. - (ira_reg_classes_intersect_p): New macro. - (struct ira_reg_equiv): New. - (ira_setup_eliminable_regset): Add an argument. - (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New - prototypes. - * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos): - Use ira_equiv_no_lvalue_p. - (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto. - * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv. - (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p. - (emit_move_list): Simplify code. Call - ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead - of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert. - * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p - and x_ira_reg_classes_intersect_p. - (ira_class_subset_p, ira_reg_classes_intersect_p): Remove. - (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto. - (ira_reg_equiv_const): Ditto. - (ira_equiv_no_lvalue_p): New function. - * jump.c (true_regnum): Always use hard_regno for subreg_get_info - when lra is in progress. - * haifa-sched.c (sched_init): Pass new argument to - ira_setup_eliminable_regset. - * loop-invariant.c (calculate_loop_reg_pressure): Pass new - argument to ira_setup_eliminable_regset. - * lra.h: New. - * lra-int.h: Ditto. - * lra.c: Ditto. - * lra-assigns.c: Ditto. - * lra-constraints.c: Ditto. - * lra-coalesce.c: Ditto. - * lra-eliminations.c: Ditto. - * lra-lives.c: Ditto. - * lra-spills.c: Ditto. - * Makefile.in (LRA_INT_H): New. - (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o, - lra-eliminations.o, lra-lives.o, and lra-spills.o. - (dwarf2out.o): Add dependence on ira.h and lra.h. - (ira.o): Add dependence on lra.h. - (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries. - (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto. - * output.h (alter_subreg): Add new argument. - * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA. - Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA. - * recog.c (general_operand, register_operand): Accept paradoxical - FLOAT_MODE subregs for LRA. - (scratch_operand): Accept pseudos for LRA. - * rtl.h (lra_in_progress): New external. - (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes. - (debug_rtl_slim, debug_insn_slim): Ditto. - * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg. - * sched-vis.c (print_value_slim): New. - * target.def (lra_p): New hook. - (register_priority): Ditto. - (different_addr_displacement_p): Ditto. - (spill_class): Ditto. - * target-globals.h (this_target_lra_int): New external. - (target_globals): New member lra_int. - (restore_target_globals): Restore this_target_lra_int. - * target-globals.c: Include lra-int.h. - (default_target_globals): Add &default_target_lra_int. - * targhooks.c (default_lra_p): New function. - (default_register_priority): Ditto. - (default_different_addr_displacement_p): Ditto. - * targhooks.h (default_lra_p): Declare. - (default_register_priority): Ditto. - (default_different_addr_displacement_p): Ditto. - * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New. - (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New. - * config/arm/arm.c (load_multiple_sequence): Pass new argument to - alter_subreg. - (store_multiple_sequence): Ditto. - * config/i386/i386.h (enum ix86_tune_indices): Add - X86_TUNE_GENERAL_REGS_SSE_SPILL. - (TARGET_GENERAL_REGS_SSE_SPILL): New macro. - * config/i386/i386.c (initial_ix86_tune_features): Set up - X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7. - (ix86_lra_p, ix86_register_priority): New functions. - (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG. - (inline_secondary_memory_needed): Change assert. - (ix86_spill_class): New function. - (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros. - * config/m68k/m68k.c (emit_move_sequence): Pass new argument to - alter_subreg. - * config/m32r/m32r.c (gen_split_move_double): Ditto. - * config/pa/pa.c (pa_emit_move_sequence): Ditto. - * config/sh/sh.md: Ditto. - * config/v850/v850.c (v850_reorg): Ditto. - * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto. - * doc/md.texi: Add new interpretation of hint * for LRA. - * doc/passes.texi: Describe LRA pass. - * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY, - TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS. - * doc/tm.texi: Update. - -2012-10-23 Jan Hubicka <jh@suse.cz> - - * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even - with simple loops; bound number of branches only when FDO is not - available. - (decide_unroll_stupid): Mention that num_loop_branches heuristics - is off. - -2012-10-23 Nick Clifton <nickc@redhat.com> - - PR target/54660 - * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress - compile time warning about pointer printing. - -2012-10-23 Joseph Myers <joseph@codesourcery.com> - - * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | - *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use - glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in - tmake_file. Set target_has_targetcm. - (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and - cxx_target_objs rather than overriding previous value. - * config/glibc-c.c, config/t-glibc: New. - * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook. - * doc/tm.texi: Regenerate. - * hooks.c (hook_constcharptr_void_null): New. - * hooks.h (hook_constcharptr_void_null): Declare. - -2012-10-23 Eric Botcazou <ebotcazou@adacore.com> - - * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define. - (STACK_CHECK_PROTECT): Likewise. - * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise. - (MIPS_PROLOGUE_TEMP2): Likewise. - * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare. - * config/mips/mips.c: Include common/common-target.h. - (mips_emit_probe_stack_range): New function. - (mips_output_probe_stack_range): Likewise. - (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static - builtin stack checking is enabled. - * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant. - (probe_stack_range_<P:mode>): New insn. - -2012-10-23 Marc Glisse <marc.glisse@inria.fr> - - * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors. - * fold-const.c (fold_relational_const): Handle VECTOR_CST. - * doc/generic.texi (VEC_COND_EXPR): Document current policy. - -2012-10-23 Jan Hubicka <jh@suse.cz> - - PR middle-end/54937 - * tree-ssa-loop-niter.c (record_estimate): Do not try to lower - the bound of non-is_exit statements. - (maybe_lower_iteration_bound): Do it here. - (estimate_numbers_of_iterations_loop): Call it. - -2012-10-23 Jan Hubicka <jh@suse.cz> - - PR middle-end/54967 - * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated; - track basic blocks that moved out of their loops. - (unloop): Likewise. - (remove_path): Update. - (fix_loop_placements): Update. - * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add - loop_closed_ssa_invalidated parameter; pass it around. - (canonicalize_loop_induction_variables): Update loop closed - SSA form if needed. - (tree_unroll_loops_completely): Likewise; do irred update out of - the outer loop; verify that SSA form is closed. - * cfgloop.h (unrloop): Update. - -2012-10-23 Terry Guo <terry.guo@arm.com> - - PR target/55019 - * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with - live argument regs. - -2012-10-23 Hans-Peter Nilsson <hp@bitrange.com> - - PR middle-end/55030 - Revert: - * stmt.c (expand_nl_goto_receiver): Remove almost-copy of - expand_builtin_setjmp_receiver. - (expand_label): Adjust, call expand_builtin_setjmp_receiver - with NULL for the label parameter. - * builtins.c (expand_builtin_setjmp_receiver): Don't clobber - the frame-pointer. Adjust comments. - [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver - only if LABEL is non-NULL. - -2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/55008 - * gimple-ssa-strength-reduction.c (find_basis_for_candidate): - Don't allow a candidate to be a basis for itself under another - interpretation. - -2012-10-22 Sharad Singhai <singhai@google.com> - - * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update - all callers. - (dump_enabled_p): A new function to check if any of the dump files - is available. - (dump_kind_p): Remove check for current_function_decl. Add check for - dumpfile and alt_dump_file. - * dumpfile.h: Add declaration of dump_enabled_p. - -2012-10-22 Richard Biener <rguenther@suse.de> - - PR lto/55021 - * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove - bogus truncations. - -2012-10-22 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (memory_address_length): Assert that non-null - base or index RTXes are registers. Do not check for REG RTXes. - Determine addr32 prefix using SImode_address_operand or - from original base and index RTXes. Simplify code. - -2012-10-22 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55011 - * tree-vrp.c (update_value_range): For invalid lattice transitions - drop to VARYING. - -2012-10-22 Julian Brown <julian@codesourcery.com> - - * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing - VFP D registers in big-endian mode. - -2012-10-22 Georg-Johann Lay <avr@gjlay.de> - - * doc/invoke.texi (AVR Options): Document __AVR_ARCH__. - Note __AVR_<device>__ is not defined for cores. - Don't point to --help=target. - -2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.c (thumb2_emit_ldrd_pop): New function. - (arm_expand_epilogue): Use the new function. - -2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.c (thumb2_emit_strd_push): New function. - (arm_expand_prologue): Use the new function. - -2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration. - (operands_ok_ldrd_strd): Likewise. - * config/arm/arm.c (offset_ok_for_ldrd_strd): New function. - (operands_ok_ldrd_strd): Likewise. - * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns. - (thumb2_ldrd_base_neg): Likewise. - (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise. - * predicates.md (ldrd_strd_offset_operand): New predicate. - * config/arm/constraints.md (Do): New constraint. - -2012-10-22 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the - frame-pointer as an operand. - ("*nonlocal_goto_receiver_expanded"): Ditto. Use - mmix_output_register_setting instead of naked output_asm_insn for - the offset from the frame-pointer to the saved rO. - * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for - values -255..0. - * config/mmix/predicates.md ("frame_pointer_operand"): New. - * config/mmix/constraints.md ("Yf"): New. - - * stmt.c (expand_nl_goto_receiver): Remove almost-copy of - expand_builtin_setjmp_receiver. - (expand_label): Adjust, call expand_builtin_setjmp_receiver - with NULL for the label parameter. - * builtins.c (expand_builtin_setjmp_receiver): Don't clobber - the frame-pointer. Adjust comments. - [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver - only if LABEL is non-NULL. - -2012-10-21 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386-protos.h (memory_address_length): Add new bool - argument. Update all uses. - * config/i386/i386.c (memory_address_length): If not LEA insn, then - add length of addr32 prefix based on mode of base or index register. - (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode - addresses here. Update call to memory_address_length. - (ix86_print_address_operand): Use SImode_address_operand predicate. - * config/i386/predicates.md (SImode_address_operand): New. - * config/i386/i386.md (lea<mode>): Use SImode_address_operand - to calculate "mode" attribute. Use SImode_address_operand predicate - instead of open-coding accepted RTX codes. - -2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com> - - * rtl.def (ADDR_DIFF_VEC): Fix comment typo. - -2012-10-21 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/44194 - * calls.c (expand_call): Allow sibling calls in the PARALLEL case. - -2012-10-21 Tobias Burnus <burnus@net-b.de> - - PR fortran/54725 - * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New. - -2012-10-21 Chung-Lin Tang <cltang@codesourcery.com> - - * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg' - variable. - -2012-10-20 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/54315 - * calls.c (expand_call): Don't deal specifically with BLKmode values - returned in naked registers. - * expr.h (copy_blkmode_from_reg): Adjust prototype. - * expr.c (copy_blkmode_from_reg): Rename first parameter into - TARGET and make it required. Assert that SRCREG hasn't BLKmode. - Add a couple of short-circuits for common cases and be prepared - for sub-word registers. - (expand_assignment): Call copy_blkmode_from_reg for BLKmode values - returned in naked registers. - (store_expr): Likewise. - (store_field): Likewise. - -2012-10-20 Jan Hubicka <jh@suse.cz> - - * loop-unroll.c (decide_unroll_constant_iterations): Don't - perform unrolling for loops with low iterations bounds or estimates. - -2012-10-20 Jan Hubicka <jh@suse.cz> - - * loop-iv.c (iv_number_of_iterations): Record the upper bound - only if there are no further conditions on it. - -2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/53063 - PR c/40989 - * opts.c (finish_options): Remove explicit handling from here. - -2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com> - Richard Sandiford <rdsandiford@googlemail.com> - - * emit-rtl.c (copy_delay_slot_insn): New function. - * emit-rtl.h (copy_delay_slot_insn): Declare. - * reorg.c: Include "emit-rtl.h". - (steal_delay_list_from_target): Use copy_delay_slot_insn. - (fill_slots_from_thread, fill_simple_delay_slots): Likewise. - - * final.c (shorten_branches): When optimizing, start with small - length and increase from there, and don't decrease lengths. - -2012-10-19 Jan Hubicka <jh@suse.cz> - - * builtins.def (BUILT_IN_UNREACHABLE): Make - ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST. - * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define. - -2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com> - Dominique Dhumieres <dominiq@lps.ens.fr> - - * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume - OPTION_MASK_STRICT_ALIGN is defined. - (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined, - define this to 0 for the 3 ports that use it. - - * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do - check for ports not having -mstrict-align here, move test to - rs6000-cpus.def. - (MASK_STRICT_ALIGN): Likewise. - (rs6000_debug_reg_global): Print out correct target flag words if - -mdebug=reg. - -2012-10-19 Marek Polacek <polacek@redhat.com> - - PR middle-end/54945 - * fold-const.c (fold_sign_changed_comparison): Punt if folding - pointer/non-pointer comparison. - -2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com> - - * doc/sourcebuild.texi (Effective-Target Keywords): Document - new effective target keyword arm_prefer_ldrd_strd. - -2012-10-19 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54981 - * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): - Do not consider debug stmts as uses. - -2012-10-19 Richard Biener <rguenther@suse.de> - - PR tree-optimization/54976 - * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): - Robustify against odd inner_mode inputs. - -2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org> - - PR target/54892 - * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make - sure the mode is correct when falling through from above cases. - -2012-10-19 Bin Cheng <bin.cheng@arm.com> - - * common.opt (flag_ira_hoist_pressure): New. - * doc/invoke.texi (-fira-hoist-pressure): Describe. - * ira-costs.c (ira_set_pseudo_classes): New parameter. - * ira.h: Update copyright dates. - (ira_set_pseudo_classes): Update prototype. - * haifa-sched.c (sched_init): Update call. - * ira.c (ira): Update call. - * regmove.c: Update copyright dates. - (regmove_optimize): Update call. - * loop-invariant.c: Update copyright dates. - (move_loop_invariants): Update call. - * gcse.c: (struct bb_data): New structure. - (BB_DATA): New macro. - (curr_bb, curr_reg_pressure): New static variables. - (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p. - Change parameter expr_index to expr. - New parameters pressure_class, nregs and hoisted_bbs. - Use reg pressure to determine the distance expr can be hoisted. - (hoist_code): Use reg pressure to direct the hoist process. - (get_regno_pressure_class, get_pressure_class_and_nregs) - (change_pressure, calculate_bb_reg_pressure): New. - (one_code_hoisting_pass): Calculate register pressure. Allocate - and free data. - -2012-10-19 Bin Cheng <bin.cheng@arm.com> - - * gcse.c: Update copyright dates. - (hoist_expr_reaches_here_p): Change parameter type from char * - to sbitmap. - -2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de> - - * config.gcc - (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename - "arm*-*-rtemseabi*" to "arm*-*-rtems*". - -2012-10-19 Alan Modra <amodra@gmail.com> - - * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold. - (HAVE_LD_LARGE_TOC): Likewise. - * configure: Regenerate. - -2012-10-19 Alan Modra <amodra@gmail.com> - - * config/rs6000/predicates.md (splat_input_operand): Don't call - input_operand for MEMs. Instead check for volatile and call - memory_address_addr_space_p with modified mode. - -2012-10-18 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (rdpmc): Remove expander. - (rdtsc): Ditto. - (rdtscp): Ditto. - (rdpmc): Rename from *rdpmc. - (rdpmc_rex64): Rename from *rdpmc_rex64. - (rdtsc): Rename from *rdtsc. - (rdtsc_rex64): Rename from *rdtsc_rex64. - (rdtscp): Rename from *rdtscp. - (rdtscp_rex64): Rename from *rdtscp_rex64. - - * config/i386/i386.c (struct builtin_description bdesc_special_args) - <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING. - <IX86_BUILTIN_RDTSCP>: Ditto. - (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto. - (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here. - -2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de> - - * config/sh/sh.c: Fix comment to silence warning. - -2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - Sameera Deshpande <sameera.deshpande@arm.com> - - * config/arm/cortex-a15-neon.md: New file. - * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation. - (cortex_a15_load1): Likewise. - (cortex_a15_load3): Likewise. - (cortex_a15_store1): Likewise. - (cortex_a15_store3): Likewise. - (cortex-a15-neon.md): Include. - -2012-10-18 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode. - (altivec_vsumsws_nomode): Delete. - (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws - instead of gen_altivec_vsumsws_nomode. - (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode. - * config/rs6000/rs6000.md (probe_stack): Rename to... - (probe_stack_<mode>): ... this. Add mode. Change pattern to - use std instead of stw when appropriate. - (probe_stack): New expander. - (move_from_CR_ov_bit): Add mode. - (splitter for compare_plus_ne0_<mode>, splitter for - compare_plus_ne0_<mode>_1): Remove constraints. - * config/rs6000/sync.md (loadsync): Rename to... - (loadsync_<mode>): ... this. Add mode. - (atomic_load<mode>): Adjust. - -2012-10-18 Eric Botcazou <ebotcazou@adacore.com> - - * loop-invariant.c: Include target.h. - (check_dependency): Return false for an uninitialized argument register - that is likely to be spilled. - * Makefile.in (loop-invariant.o): Add $(TARGET_H). - -2012-10-18 Eric Botcazou <ebotcazou@adacore.com> - - * except.c (sjlj_emit_function_enter): Remove unused variable. - -2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins. - * config/arm/neon-docgen.ml (intrinsic_groups): Add - fused-multiply-* groups. - * config/neon-gen.ml (print_feature_test_start): New function. - (print_feature_test_end): Likewise. - (print_variant): Print feature test macros. - * config/arm/neon-testgen.ml (emit_prologue): Allow different - tests to require different effective targets. - (effective_target): New function. - (test_intrinsic): Specify correct effective targets. - * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern. - (fmsub<VCVTF:mode>4_intrinsic): Likewise. - (neon_vfma<VCVFT:mode>): New expand. - (neon_vfms<VCVFT:mode>): Likewise. - * config/neon.ml (opcode): Add Vfma and Vfms. - (features): Add Requires_feature. - (ops): Add VFMA and VFMS intrinsics. - * config/arm/arm_neon.h: Regenerate. - * doc/arm-neon-intrinsics.texi: Likewise. - -2012-10-18 Richard Guenther <rguenther@suse.de> - - * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst. - * lto-streamer-in.c (lto_input_tree): Use it. - * lto-streamer-out.c (lto_output_tree): Likewise, for - !TREE_OVERFLOW integer constants only. - * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function. - (unpack_value_fields): Call it. - (streamer_read_integer_cst): Simplify. - * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function. - (streamer_pack_tree_bitfields): Call it. - (streamer_write_integer_cst): Adjust. - -2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config.gcc: Add support for ARMv8 for arm*-*-* targets. - * config/arm/arm-arches.def: Add armv8-a - * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8, - crypto-neon-fp-armv8. Add crypto field. - * config/arm/arm-tables.opt: Regenerate. - * config/arm/arm.c (FL_FOR_ARCH8A): Likewise. - (arm_arch8): New global variable. - (ARM_FPU): Add crypto parameter. - (arm_option_override): Set arm_arch8, update comments. - * config/arm/arm.h (TARGET_CRYPTO): New macro. - (arm_fpu_desc): Add crypto field. - (base_architecture): Add ARMv8 entry. - (arm_arch8): New variable declaration. - * config/arm/bpabi.h: ARMv8 supports BE8. - * doc/invoke.texi: Document ARMv8 options. - -2012-10-17 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/54893 - * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed - transactions. - -2012-10-17 Aldy Hernandez <aldyh@redhat.com> - - PR rtl-optimization/54900 - * ifcvt.c (noce_can_store_speculate_p): Call - memory_must_be_modified_in_insn_p. - * alias.c (memory_must_be_modified_in_insn_p): New. - (set_dest_equal_p): New. - * rtl.h (memory_must_be_modified_in_p): Protoize. - -2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to - replace target_flags that gives us 63 possible switches. - (x_rs6000_isa_flags): Save area for rs6000_isa_flags. - (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit. - (rs6000_target_flags_explicit): Delete in favor of - x_rs6000_isa_flags_explicit. - (-mpowerpc64): Change all switches that used to be in target_flags - to now be in rs6000_isa_flags. In using rs6000_isa_flags, the - options machinary will generate names of the form OPITON_<xxx> - instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>. - (-mpowerpc-gpopt): Likewise. - (-mpowerpc-gfxopt): Likewise. - (-mmfcrf): Likewise. - (-mpopcntb): Likewise. - (-mfprnd): Likewise. - (-mcmpb): Likewise. - (-mmfpgpr): Likewise. - (-maltivec): Likewise. - (-mhard-dfp): Likewise. - (-mmulhw): Likewise. - (-mdlmzb): Likewise. - (-mmultiple): Likewise. - (-mstring): Likewise. - (-msoft-float): Likewise. - (-mhard-float): Likewise. - (-mpopcntd): Likewise. - (-mvsx): Likewise. - (-mno-update): Likewise. - (-mupdate): Likewise. - (-mrecip-precision): Likewise. - (-mminimal-toc): Likewise. - (-misel): Likewise. - * config/rs6000/aix64.opt (-maix64): Likewise. - (-maix32): Likewise. - * config/rs6000/sysv4.opt (-mstrict-align): Likewise. - (-mrelocatable): Likewise. - (-mlittle-endian): Likewise. - (-mlittle): Likewise. - (-mbig-endian): LIkewise. - (-mbig): Likewise. - (-meabi): Likewise. - (-m64): Likewise. - (-m32): Likewise. - * config/rs6000/darwin.opt (-m64): Likewise. - (-m32): Likewise. - - * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various - masks used in rs6000.c here, since they are more logically in this - file. Convert from being enums to just #defines, since the types - of these masks is now HOST_WIDE_INT instead of int. For - POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed - in the mask. Change the use in rs6000.c not to do the OR of - MASK_SOFT_FLOAT. - (ISA_2_1_MASKS): Likewise. - (ISA_2_2_MASKS): Likewise. - (ISA_2_4_MASKS): Likewise. - (ISA_2_5_MASKS_EMBEDDED): Likewise. - (ISA_2_5_MASKS_SERVER): Likewise. - (POWERPC_7400_MASK): Likewise. - (POWERPC_MASKS): Likewise. - * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise. - (ISA_2_1_MASKS): Likewise. - (ISA_2_2_MASKS): Likewise. - (ISA_2_4_MASKS): Likewise. - (ISA_2_5_MASKS_EMBEDDED): Likewise. - (ISA_2_5_MASKS_SERVER): Likewise. - (POWERPC_7400_MASK): Likewise. - (POWERPC_MASKS): Likewise. - (rs6000_option_override_internal): Likewise. - - * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change - all uses of target_flags to rs6000_isa_flags. Change all uses of - target_flags_explicit to rs6000_isa_flags_explicit. Change the - use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when - we use a secondary flags word. Save/restore/print the new flags - word when switching contexts with different target attributes. - (rs6000_option_override_internal): Likewise. - (rs6000_darwin_file_start): Likewise. - (rs6000_opt_masks): Likewise. - (rs6000_inner_target_options): Likewise. - (rs6000_pragma_target_parse): Likewise. - (rs6000_set_current_function): Likewise. - (rs6000_function_specific_save): Likewise. - (rs6000_function_specific_restore): Likewise. - (rs6000_function_specific_print): Likewise. - (rs6000_can_inline_p): Likewise. - * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise. - (rs6000_cpu_cpp_builtins): Likewise. - * common/config/rs6000/rs6000-driver.c (rs6000_handle_option): - Likewise. - - * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using - Var(...) for all of the isa switches, the options machinery now - uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name. - Use #define to map the old name into the new name. For switches - that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do - the definition if those switches were defined. - (MASK_ALTIVEC): Likewise. - (MASK_CMPB): Likewise. - (MASK_DFP): Likewise. - (MASK_DLMZB): Likewise. - (MASK_EABI): Likewise. - (MASK_FPRND): Likewise. - (MASK_HARD_FLOAT): Likewise. - (MASK_ISEL): Likewise. - (MASK_MFCRF): Likewise. - (MASK_MFPGPR): Likewise. - (MASK_MULHW): Likewise. - (MASK_MULTIPLE): Likewise. - (MASK_NO_UPDATE): Likewise. - (MASK_POPCNTB): Likewise. - (MASK_POPCNTD): Likewise. - (MASK_PPC_GFXOPT): Likewise. - (MASK_PPC_GPOPT): Likewise. - (MASK_RECIP_PRECISION): Likewise. - (MASK_SOFT_FLOAT): Likewise. - (MASK_STRICT_ALIGN): Likewise. - (MASK_STRING): Likewise. - (MASK_UPDATE): Likewise. - (MASK_VSX): Likewise. - (MASK_POWERPC64): Likewise. - (MASK_64BIT): Likewise. - (MASK_RELOCATABLE): Likewise. - (MASK_LITTLE_ENDIAN): Likewise. - (MASK_MINIMAL_TOC): Likewise. - (MASK_REGNAMES): Likewise. - (MASK_PROTOTYPE): Likewise. - (rs6000_isa_flags_explicit): Define in terms of the - global_options_set structure. - - * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): - Change use of target_flags to rs6000_isa_flags, target_flags_explicit - to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>. - * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise. - * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise. - * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise. - * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise. - * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise. - (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise. - * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise. - * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise. - (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise. - (OPTION_LITTLE_ENDIAN): Likewise. - (OPTION_RELOCATABLE): Likewise. - (OPTION_EABI): Likewise. - (OPTION_PROTOTYPE): Likewise. - * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise. - * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise. - (OPT_ARCH32): Likewise. - (OPT_ARCH64): Likewise. - * config/rs6000/sysv4.h (TARGET_TOC): Likewise. - (SUBTARGET_OVERRIDE_OPTIONS): Likewise. - (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise. - (TARGET_OS_SYSV_CPP_BUILTINS): Likewise. - - * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a - dependency. - -2012-10-17 Jan Hubicka <jh@suse.cz> - - * cfgloopmanip.c (copy_loop_info): New function. - (duplicate_loop): Use it. - (loop_version): Use it. - * loop-unswitch.c (unswitch_loop): Use it. - * cfgloop.h (copy_loop_info): Declare. - -2012-10-17 Jan Hubicka <jh@suse.cz> - - * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel - parameter and use it to estimate code optimized out in the final - iteration. - (loop_edge_to_cancel): New function. - (try_unroll_loop_completely): New IRRED_IVALIDATED parameter; - handle unrolling loops with bounds given via max_loop_iteratins; - handle unrolling non-inner loops when code size shrinks; - tidy dump output; when the last iteration loop still stays - as loop in the CFG forcongly redirect the latch to - __builtin_unreachable. - (canonicalize_loop_induction_variables): Add irred_invlaidated - parameter; record niter bound derrived; dump - max_loop_iterations bounds; call try_unroll_loop_completely - even if no niter bound is given. - (canonicalize_induction_variables): Handle irred_invalidated. - (tree_unroll_loops_completely): Handle non-innermost loops; - handle irred_invalidated. - * cfgloop.h (unlop): Declare. - * cfgloopmanip.c (unloop): Export. - * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE. - -2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com> - - * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx> - for Mask options, whether they use Var(...) or not. - - * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use - TARGET_<xxx> instead of OPTION_<xxx>. - * config/i386/i386.h (TARGET_64BIT): Likewise. - (TARGET_MMX): Likewise. - (TARGET_3DNOW): Likewise. - (TARGET_3DNOW_A): Likewise. - (TARGET_SSE): Likewise. - (TARGET_SSE2): Likewise. - (TARGET_SSE3): Likewise. - (TARGET_SSSE3): Likewise. - (TARGET_SSE4_1): Likewise. - (TARGET_SSE4_2): Likewise. - (TARGET_AVX): Likewise. - (TARGET_AVX2): Likewise. - (TARGET_FMA): Likewise. - (TARGET_SSE4A): Likewise. - (TARGET_FMA4): Likewise. - (TARGET_XOP): Likewise. - (TARGET_LWP): Likewise. - (TARGET_ROUND): Likewise. - (TARGET_ABM): Likewise. - (TARGET_BMI): Likewise. - (TARGET_BMI2): Likewise. - (TARGET_LZCNT): Likewise. - (TARGET_TBM): Likewise. - (TARGET_POPCNT): Likewise. - (TARGET_SAHF): Likewise. - (TARGET_MOVBE): Likewise. - (TARGET_CRC32): Likewise. - (TARGET_AES): Likewise. - (TARGET_PCLMUL): Likewise. - (TARGET_CMPXCHG16B): Likewise. - (TARGET_FSGSBASE): Likewise. - (TARGET_RDRND): Likewise. - (TARGET_F16C): Likewise. - (TARGET_RTM): Likewise. - (TARGET_HLE): Likewise. - (TARGET_RDSEED): Likewise. - (TARGET_PRFCHW): Likewise. - (TARGET_ADX): Likewise. - (TARGET_64BIT): Likewise. - (TARGET_MMX): Likewise. - (TARGET_3DNOW): Likewise. - (TARGET_3DNOW_A): Likewise. - (TARGET_SSE): Likewise. - (TARGET_SSE2): Likewise. - (TARGET_SSE3): Likewise. - (TARGET_SSSE3): Likewise. - (TARGET_SSE4_1): Likewise. - (TARGET_SSE4_2): Likewise. - (TARGET_AVX): Likewise. - (TARGET_AVX2): Likewise. - (TARGET_FMA): Likewise. - (TARGET_SSE4A): Likewise. - (TARGET_FMA4): Likewise. - (TARGET_XOP): Likewise. - (TARGET_LWP): Likewise. - (TARGET_ROUND): Likewise. - (TARGET_ABM): Likewise. - (TARGET_BMI): Likewise. - (TARGET_BMI2): Likewise. - (TARGET_LZCNT): Likewise. - (TARGET_TBM): Likewise. - (TARGET_POPCNT): Likewise. - (TARGET_SAHF): Likewise. - (TARGET_MOVBE): Likewise. - (TARGET_CRC32): Likewise. - (TARGET_AES): Likewise. - (TARGET_PCLMUL): Likewise. - (TARGET_CMPXCHG16B): Likewise. - (TARGET_FSGSBASE): Likewise. - (TARGET_RDRND): Likewise. - (TARGET_F16C): Likewise. - (TARGET_RTM): Likewise. - (TARGET_HLE): Likewise. - (TARGET_RDSEED): Likewise. - (TARGET_PRFCHW): Likewise. - (TARGET_ADX): Likewise. - (TARGET_LP64): Likewise. - (TARGET_X32): Likewise. - (TARGET_ISA_ROUND): Likewise. - * config/i386/darwin.h (TARGET_64BIT): Likewise. - - * doc/options.texi (Mask): Update documentation to specify only - TARGET_<xxx> is generated. - -2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this... - (UNSPEC_REGISTER_USE): ... to this. - (prologue_use): Rename this... - (force_register_use): ... to this and update output assembly. - (epilogue) Rename gen_prologue_use to gen_force_register_use. - * config/arm/arm.c (arm_expand_prologue): Likewise. - (thumb1_expand_epilogue): Likewise. - (arm_expand_epilogue): Likewise. - (arm_expand_epilogue): Likewise. - -2012-10-17 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype. - * config/avr/avr.c (avr_extra_arch_macro): Remove variable. - (avr_option_override): Remove setting of avr_extra_arch_macro. - * config/avr/avr-c.c (avr_extra_arch_macro): Replace with - avr_current_device->macro. - -2012-10-17 Richard Biener <rguenther@suse.de> - - * tree-streamer-out.c (write_ts_decl_common_tree_pointers): - Do not write TREE_CHAIN of PARM_DECLs. - (write_ts_decl_non_common_tree_pointers): Instead stream - the DECL_ARGUMENTS chain. - * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers): - Do not read TREE_CHAIN of PARM_DECLs. - (lto_input_ts_decl_non_common_tree_pointes): Instead read - the DECL_ARGUMENTS as chain. - -2012-10-17 Steven Bosscher <steven@gcc.gnu.org> - - * config/iq2000/iq2000.h (call_used_regs): Remove definition. - -2012-10-16 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/54870 - * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME. - * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the - SSA_NAME pointer that points to a partition if there is at least - one variable with it set in the partition. - * dse.c (local_variable_can_escape): New predicate. - (can_escape): Call it. - * gimplify.c (mark_addressable): If this is a partitioned decl, also - mark the SSA_NAME pointer that points to a partition. - -2012-10-16 Steven Bosscher <steven@gcc.gnu.org> - - * df-problems.c (df_kill_notes): Split up in two functions. - (df_remove_dead_and_unused_notes): New function, first half of - df_kill notes to remove all REG_DEAD and REG_UNUSED notes. - (df_remove_dead_eq_notes): New function, second half of df_kill_notes - to remove REG_EQUAL and REG_EQUIV notes referring to dead registers. - (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead - of df_kill_notes. Call df_remove_dead_eq_notes after processing insn. - - * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS; - -2012-10-16 Ian Lance Taylor <iant@google.com> - - * doc/extend.texi (Return Address): Change - __builtin_extract_return_address to - __builtin_extract_return_addr. - -2012-10-16 Steven Bosscher <steven@gcc.gnu.org> - - * rtl.h (get_call_rtx_from): New prototype. - * rtlanal.c (get_call_rtx_from): New function. - * calls.c (emit_call_1): Use it. - * dse.c (scan_insn): Likewise - * dwarf2out.c (dwarf2out_var_location): Likewise. - * sched-deps.c (call_may_noreturn_p): Likewise. - * var-tracking.c (prepare_call_arguments): Likewise. - * config/sh/sh.c (sh_adjust_cost): Likewise. - -2012-10-16 Tom de Vries <tom@codesourcery.com> - - * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces) - (store_by_pieces_1): Don't enter loop when no more data is left. - -2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com> - - * loop-doloop.c (doloop_modify): Pass doloop_end pattern to - gen_doloop_begin. - (doloop_optimize): Pass flag to indicate if loop is entered at top - to gen_doloop_end. - * config/arm/thumb2.md (doloop_end): Accept extra operand. - * config/bfin/bfin.md (doloop_end): Likewise. - * config/c6x/c6x.md (doloop_end): Likewise. - * config/ia64/ia64.md (doloop_end): Likewise. - * config/mep/mep.md (doloop_begin, doloop_end): Likewise. - * config/rs6000/rs6000.md (doloop_end): Likewise. - * config/s390/s390.md (doloop_end): Likewise. - * config/sh/sh.md (doloop_end): Likewise. - * config/spu/spu.md (doloop_end): Likewise. - * config/tilegx/tilegx.md (doloop_end): Likewise. - * config/tilepro/tilepro.md (doloop_end): Likewise. - * doc/md.texi (doloop_end): Document new operand. - * basic-block.h (contains_no_active_insn_p): Declare. - * cfgrtl.c (contains_no_active_insn_p): New function, factored - out of ... - (forwarder_block_p): ... here. - -2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/53063 - PR c/40989 - * doc/options.texi (EnabledBy): Document new form. - * optc-gen.awk: Handle new form of EnabledBy. - * common.opt (Wunused-but-set-parameter): Use EnabledBy. - (Wunused-parameter): Likewise. - * opts.c (finish_options): Do not handle them explicitly. - * opt-functions.awk (search_var_name): New. - -2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/53063 - PR c/40989 - * optc-gen.awk: Handle new form of LangEnabledBy. - * opts.c (set_Wstrict_aliasing): Declare here. Make static. - * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init. - * doc/options.texi (LangEnabledBy): Document new form. - * flags.h (set_Wstrict_aliasing): Do not declare. - -2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE - parameter. Always replace normal subreg with memory reference - whenever possible. Return NULL otherwise. - (find_reloads_toplev): Always call find_reloads_subreg_address - for subregs of registers equivalent to a memory location. - Only recurse further if find_reloads_subreg_address fails. - (find_reloads_address_1): Only call find_reloads_subreg_address - for subregs of registers equivalent to a memory location. - Properly handle failure of find_reloads_subreg_address. - -2012-10-16 Jakub Jelinek <jakub@redhat.com> - - PR debug/54796 - * rtl.h: Document jump flag on VALUE. - * cselib.h (cselib_set_value_sp_based, - cselib_sp_based_value_p): New prototypes. - * alias.c (find_base_term): For cselib_sp_based_value_p - return static_reg_base_value[STACK_POINTER_REGNUM]. - * cselib.c (SP_BASED_VALUE_P): Define. - (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions. - * var-tracking.c (add_stores): Call cselib_set_value_sp_based - for not yet preserved VALUEs of sp on sp assignments if - hard_frame_pointer_adjustment != -1. - (vt_initialize): When setting hard_frame_pointer_adjustment, - disassociate sp from its previous value and call - cselib_set_value_sp_based on a new VALUE created for sp. - - PR tree-optimization/54889 - * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if - ARRAY_REF newref doesn't have compatible type with vectype element - type, use vectype element type for MEM_REF. - -2012-10-16 Steven Bosscher <steven@gcc.gnu.org> - - * combine.c (record_dead_and_set_regs): Iterate over hard register set - with a hard_reg_set_iterator. - * cse.c (invalidate_for_call): Likewise. - * gcse.c (compute_hash_table_work): Likewise. - * loop-iv.c (simplify_using_initial_values): Likewise. - * postreload-gcse.c (record_opr_changes): Likewise. - * regcprop.c (copyprop_hardreg_forward_1): Likewise. - * var-tracking.c (dataflow_set_clear_at_call): Likewise. - -2012-10-15 Easwaran Raman <eraman@google.com> - - * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to - specificy the probability of taking the jump. - (emit_cmp_and_jump_insns): Likewise. - (expand_compare_and_swap_loop): Make the jump predicted not taken. - * dojump.c (do_compare_rtx_and_jump): Remove the code attaching - REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns. - * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing - probabilities for branches with more than two successors. - * expr.c (emit_block_move_via_loop): Predict the loop backedge loop - to be highly taken. - (try_casesi): Pass the probability of jumping to the default label. - (try_tablejump): Likewise. - (do_tablejump): Likewise. - * expr.h (try_tablejump): Add a new parameter. - (try_casesi): Likewise. - (emit_cmp_and_jump_insns): Add probability as default parameter with a - default value of -1. - * except.c (sjlj_emit_function_enter): Pass probability to - emit_cmp_and_jump_insns. - * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB. - (do_jump_if_equal): Pass probability for REG_BR_PROB note. - (add_case_node): Pass estimated probability of jumping to the case - label. - (emit_case_decision_tree): Pass default_prob to emit_case_nodes. - (get_outgoing_edge_probs): New function. - (conditional_probability): Likewise. - (reset_out_edges_aux): Likewise. - (compute_cases_per_edge): Likewise. - (emit_case_dispatch_table): Update probabilities of edges coming out - of the switch statement. - (expand_case): Compute and propagate default edge probability to - emit_case_dispatch_table. - (expand_sjlj_dispatch_table): Update calls to add_case_node and - emit_case_dispatch_table. - (balance_case_nodes): Update subtree_prob values. - (emit_case_nodes): Compute edge probabilities and add pass them to - emit_cmp_and_jump_insns. - -2012-10-15 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh-protos.h (set_of_reg): New struct. - (sh_find_set_of_reg, sh_is_logical_t_store_expr, - sh_try_omit_signzero_extend): Declare... - * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr, - sh_try_omit_signzero_extend): ...these new functions. - * config/sh/sh.md (*logical_op_t): New insn_and_split. - (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend - in splitter. - (*extend<mode>si2_compact_reg): Convert to insn_and_split. - Use sh_try_omit_signzero_extend in splitter. - (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1. - (*cbranch_t): Rewrite combine part in splitter using new - sh_find_set_of_reg function. - -2012-10-15 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54760 - * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when - hitting a call insn if GBR is marked as call used. - * config/sh/iterators.md (QIHISIDI): New mode iterator. - * config/sh/predicates.md (gbr_address_mem): New predicate. - * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New - insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR - addressing splits. - -2012-10-15 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.c: Update function attribute comments. - * doc/extend.texi (function_vector): Rephrase SH2A specific part. - (nosave_low_regs, renesas, trapa_handler): Document SH specific - attributes. - (sp_switch, trap_exit): Add to index. - -2012-10-15 Matthias Klose <doko@ubuntu.com> - - * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU. - * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi. - -2012-10-15 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (UNSPEC_MOVU): Remove. - (UNSPEC_LOADU): New. - (UNSPEC_STOREU): Ditto. - (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ... - (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ... - (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this. - (<sse2>_movdqu<avxsizesuffix>): Split to ... - (<sse2>_loaddqu<avxsizesuffix>): ... this and ... - (<sse2>_storedqu<avxsizesuffix>): ... this. - (*sse4_2_pcmpestr_unaligned): Update. - (*sse4_2_pcmpistr_unaligned): Ditto. - - * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use - gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and - gen_avx_store{dqu,ups,upd}256 to store to unaligned memory. - (ix86_expand_vector_move_misalign): Use gen_sse_loadups or - gen_sse2_load{dqu,upd} to load from unaligned memory and - gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to - unaligned memory. - (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>: - Use CODE_FOR_sse_loadups. - <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd. - <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu. - <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups. - <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd. - <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu. - <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256. - <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256. - <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256. - <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256. - <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256. - <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256. - -2012-10-15 Dodji Seketeli <dodji@redhat.com> - - * alias.c: Cleanup comments. - -2012-10-15 Marc Glisse <marc.glisse@inria.fr> - - PR tree-optimization/54915 - * tree-ssa-forwprop.c (simplify_vector_constructor): Check - argument's type. - -2012-10-15 Richard Biener <rguenther@suse.de> - - * data-streamer.h (bp_pack_string_with_length): New function. - (bp_pack_string): Likewise. - (bp_unpack_indexed_string): Likewise. - (bp_unpack_string): Likewise. - * data-streamer-out.c (bp_pack_string_with_length): Likewise. - (bp_pack_string): Likewise. - * data-streamer-in.c (bp_unpack_indexed_string): Likewise. - (bp_unpack_string): Likewise. - * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields): - Pack TRANSLATION_UNIT_LANGUAGE here, not ... - (write_ts_translation_unit_decl_tree_pointers): ... here. Remove. - (streamer_pack_tree_bitfields): Adjust. - (streamer_write_tree_body): Likewise. - * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields): - Unpack TRANSLATION_UNIT_LANGUAGE here, not ... - (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove. - (unpack_value_fields): Adjust. - (streamer_read_tree_body): Likewise. - -2012-10-15 J"orn Rennecke <joern.rennecke@arc.com> - - * genoutput.c (process_template): Process '*' in '@' alternatives. - * doc/md.texi (node Output Statement): Provide example for the above. - -2012-10-15 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54920 - * tree-ssa-pre.c (create_expression_by_pieces): Properly - allocate temporary storage for all NARY elements. - -2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com> - - * web.c (union_match_dups): Properly handle OP_INOUT match_dups. - -2012-10-15 Eric Botcazou <ebotcazou@adacore.com> - - * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily - copy the object in the MEM_P case. - -2012-10-15 Richard Guenther <rguenther@suse.de> - - * tree-streamer-out.c (streamer_pack_tree_bitfields): Back - BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here. - (streamer_write_chain): Write TREE_CHAIN as null-terminated list. - (write_ts_exp_tree_pointers): Adjust. - (write_ts_binfo_tree_pointers): Likewise. - (write_ts_constructor_tree_pointers): Likewise. - * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as - null-terminated list. - (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and - CONSTRUCTOR lengths and materialize the arrays. - (lto_input_ts_exp_tree_pointers): Adjust. - (lto_input_ts_binfo_tree_pointers): Likewise. - (lto_input_ts_constructor_tree_pointers): Likewise. - -2012-10-14 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c (mmix_opposite_regno): Handle the - return-value register too. - -2012-10-14 Steven Bosscher <steven@gcc.gnu.org> - - PR rtl-optimization/38711 - * df.h (df_get_live_out, df_get_live_in): Make static inline functions. - * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h. - * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of - DF_LR_OUT. - * ira-build.c (create_bb_allocnos): Likewise. - (create_loop_allocnos): Likewise, and use df_get_live_in instead of - DF_LR_IN. - * ira-emit.c (generate_edge_moves): Likewise. - (add_ranges_and_copies): Likewise. - * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of - DF_LR_OUT, and df_get_live_in instead of DF_LR_IN. - * ira.c (mark_elimination): Update DF_LR and DF_LIVE. - (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT. - (do_reload): Remove the DF_LIVE problem for -O1. - -2012-10-14 Steven Bosscher <steven@gcc.gnu.org> - - PR rtl-optimization/54919 - * loop-unroll.c (struct var_to_expand): Remove accum_pos field. - (analyze_insn_to_expand_var): Do not record accum_pos. - (expand_var_during_unrolling): Use validate_replace_rtx_group to - perform replacement of all references to SET_DEST (set) with the - new register, including references in REG_EQUAL notes. - (insert_var_expansion_initialization): Insert initializatio insns - at the bottom of the pre-header of the loop. - -2012-10-14 Jan Hubicka <jh@suse.cz> - - * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not - predict loops with multiple exits realistically. - * cfgloopanal.c (single_likely_exit): New function. - -2012-10-14 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.md: Remove empty predicates and/or constraints. - * config/alpha/sync.md: Ditto. - -2012-10-13 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.md (I24MODE): New mode iterator. - (any_divmod): New code iterator. - (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using - any_divmod code iterator. - (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using - any_divmod code iterator. - (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using - I24MODE mode iterator. - (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi} - using I12MODE mode iterator. - (mov<mode>): Macroize expander from mov{qi,hi} using - I12MODE mode iterator. - -2012-10-13 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/54871 - * loop-iv.c (simplify_using_initial_values): When scanning previous - basic blocks, prune the recorded conditions if the current insn was - not used to make a replacement. - - * loop-unroll.c (decide_unroll_constant_iterations): Clean up message. - (unroll_loop_constant_iterations): Clarify head comment. - (decide_unroll_runtime_iterations): Clean up message. - (unroll_loop_runtime_iterations): Clarify head comment. - (decide_peel_simple): Clean up message. - (peel_loop_simple): Clarify head comment. - (decide_unroll_stupid): Clean up message. - (unroll_loop_stupid): Clarify head comment. - -2012-10-13 Andreas Schwab <schwab@linux-m68k.org> - - PR gcov-profile/44728 - * gcov.c (create_file_names): When stripping extension only look - at base name. - -2012-10-13 Jan Hubicka <jh@suse.cz> - - * loop-iv.c (determine_max_iter): Fix handling of AND. - (iv_number_of_iterations): Record upper bounds as unsigned - values. - -2012-10-13 Steven Bosscher <steven@gcc.gnu.org> - - * ira.c (ira): Set current_loops to &ira_loops before recording - loop exits. Release recorded exits and loops early. - -2012-10-13 Chung-Lin Tang <cltang@codesourcery.com> - - * builtins.c (expand_builtin_set_thread_pointer): Use - create_input_operand() instead of create_fixed_operand(). - -2012-10-13 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.md (FMODE): New mode iterator. - (modesuffix): Handle SF and DF modes. - (opmode): New mode attribute. - (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator. - (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using - FMODE mode iterator. - (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator. - (copysign<mode>3): Macroize insn from copysign{sf,df}3 using - FMODE mode iterator. - (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using - FMODE mode iterator. - (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using - FMODE mode iterator. - (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator. - (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using - FMODE mode iterator. - (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator. - (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using - FMODE mode iterator. - (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator. - (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using - FMODE mode iterator. - (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator. - (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using - FMODE mode iterator. - (sqrt<mode>2): Macroize insn from sqrt{sf,df}2 - using FMODE mode iterator. - (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal - using FMODE mode iterator. - (mov<mode>cc): Macroize expander from mov{sf,df}cc - using FMODE mode iterator. - -2012-10-12 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54602 - * config/sh/sh.md: Correct define_delay for return insns. - (*movsi_pop): Delete. - -2012-10-12 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54680 - * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped - comments. - * config/sh/predicates.md (fpul_operand): Add comment. - (fpul_fsca_operand, fsca_scale_factor): New predicates. - * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to - insn_and_split. Use fpul_fsca_operand and fsca_scale_factor - predicates. Simplify fpul operand in splitter. - -2012-10-12 Jan Hubicka <jh@suse.cz> - - * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not - escape the loop. - -2012-10-12 Jan Hubicka <jh@suse.cz> - - * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag. - -2012-10-12 Aaron Gray <aaronngray.lists@gmail.com> - Diego Novillo <dnovillo@google.com> - - * gengtype-lex.l: Support for C++ single line comments. - Support for classes. - (CXX_KEYWORD): New. Support C++ keywords inline, public, - protected, private, template, operator, friend, &, ~. - (TYPEDEF): New. Support typedef. - * gengtype-parser.c: updated 'token_names[]' - (direct_declarator): Add support for parsing functions and ctors. - -2012-10-12 Diego Novillo <dnovillo@google.com> - - * doc/gty.texi: Document C++ limitations in gengtype. - * gengtype-lex.l (CID): Rename from ID. - (ID): Include scoping '::' as part of the identifier name. - * gengtype-parse.c (token_names): Update. - (token_value_format): Update. - (consume_until_eos): Rename from consume_until_semi. - Remove unused argument IMMEDIATE. Update all callers. - Also consider '}' as a finalizer. - (consume_until_comma_or_eos): Rename from - consume_until_comma_or_semi. - Remove unused argument IMMEDIATE. Update all callers. - Also consider '}' as a finalizer. - (direct_declarator): Add documentation on ctor support. - Add argument IN_STRUCT. - If the token following ID is a '(', consider ID a - function and return NULL. - If the token following '(' is not a '*', and IN_STRUCT is true, - conclude that this is a ctor and return NULL. - If the token is IGNORABLE_CXX_KEYWORD, return NULL. - (inner_declarator): Add argument IN_STRUCT. - Update all callers. - (declarator): Add argument IN_STRUCT with default value false. - Update all callers. - (type): Document argument NESTED. - Skip over C++ inheritance specifiers. - If a token TYPEDEF is found, emit an error. - If an enum is found inside a class/structure, emit an error. - (typedefs, structures, param_structs, variables): Initialize. - (new_structure): Do not complain about duplicate - structures if S has a line location set. - * gengtype-state.c (write_state_type): Remove default handler. - Add handler for TYPE_NONE. - (read_state_scalar_char_type): - * gengtype.c: Fix spacing. - * gengtype.h (enum gty_token): Add name. Add token - IGNORABLE_CXX_KEYWORD. - -2012-10-12 Chung-Lin Tang <cltang@codesourcery.com> - - * config/arm/arm.md (get_thread_pointersi): Moved to place with - other TLS related patterns. - -2012-10-12 Richard Biener <rguenther@suse.de> - - * tree-streamer-out.c (pack_ts_target_option): Rename from ... - (write_ts_target_option): ... this. - (pack_ts_optimization): Rename from ... - (write_ts_optimization): ... this. - (streamer_pack_tree_bitfields): Pack them in the bitfield section ... - (streamer_write_tree_body): ... not here. - * tree-streamer-in.c (unpack_ts_target_option): Rename from ... - (lto_input_ts_target_option): ... this. - (unpack_ts_optimization): Rename from ... - (lto_input_ts_optimization): ... this. - (unpack_value_fields): Unpack them from the bitfield section ... - (streamer_read_tree_body): ... not from here. - -2012-10-12 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.md (vecmodesuffix): New mode attribute. - (modesuffix): Handle V8QI and V4HI modes. - (any_maxmin): New code iterator. - (maxmin): New code attribute. - (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3 - using any_maxmin code iterator and I12MODE mode iterator. - (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3 - using any_maxmin code iterator and VEC12 mode iterator. - -2012-10-12 Marc Glisse <marc.glisse@inria.fr> - - * optabs.c (vector_compare_rtx): Change prototype. - (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand - is not a comparison. - * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR. - -2012-10-12 Richard Biener <rguenther@suse.de> - - PR tree-optimization/54894 - * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): - Handle over-aligned scalar types properly. - -2012-10-12 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54760 - * config/sh/sh.c (bdesc): Remove thread pointer built-ins. - * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode - name 'si'. - -2012-10-12 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove - get_t_reg_rtx when invoking gen_branch_true or gen_branch_false. - (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert - zero extensions of T bit stores to reg moves in splitter. Remove - obsolete unnamed peephole2 that caught zero extensions after negc T bit - stores. - (*branch_true_eq, *branch_false_ne): Delete. - (branch_true, branch_false): Convert insn to expander. Move actual - insn logic to... - (*cbranch_t): ...this new insn_and_split. Try to find preceding - redundant T bit stores and tests and combine them with the conditional - branch if possible in the splitter. - (movrt_xor, *movt_movrt): New insn_and_split. - * config/sh/predicates.md (cbranch_treg_value): New predicate. - * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare... - * config/sh/sh.c (sh_eval_treg_value): ...this new function. - (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx - when invoking gen_branch_true or gen_branch_false. - -2012-10-11 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.md (IMODE): New mode iterator. - (I124MODE): Ditto. - (I248MODE): Ditto. - (modesuffix): Handle QI and HI modes. - (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2 - using I248MODE mode iterator. - (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2 - using I48MODE mode iterator. - (andnot<mode>3): Macroize insn from andnot{si,di}3 using - I48MODE mode iterator. - (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const - using I248MODE mode iterator. - (ins<modesuffix>l): Macroize insn from ins{b,w,l}l - using I248MODE mode iterator. - (*mov<mode>cc_internal): Macroize insn from - *mov{qi,hi,si,di}cc_internal using IMODE mode iterator. - (*mov<mode>cc_lbc): Macroize insn from - *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator. - (*mov<mode>cc_lbs): Macroize insn from - *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator. - (mov<mode>cc): Macroize expander from mov{si,di}cc - using I48MODE mode iterator. - -2012-10-11 Steven Bosscher <steven@gcc.gnu.org> - - * ira-build.c (ira_loop_tree_body_rev_postorder): New function. - (ira_traverse_loop_tree): Traverse a loop's basic blocks in - reverse post-order of the reversed control-flow direction. - * ira-conflicts.c (ira_build_conflicts): Pass add_copies as - the pre-order function to ira_traverse_loop_tree to preserve - the existing semantics. - - * ira-lives.c (remove_some_program_points_and_update_live_ranges): - Squeeze out live range chain elements if their program points are - connected. - -2012-10-11 Jakub Jelinek <jakub@redhat.com> - - * tree.def (REDUC_PLUS_EXPR): Fix up comment. - - * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR, - REDUC_MAX_EXPR and REDUC_PLUS_EXPR. - -2012-10-11 James Lemke <jwlemke@codesourcery.com> - - * config/rs6000/predicates.md (zero_fp_constant): Fix comment. - * config/rs6000/rs6000.md (return_pred): Fix null return. - * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation. - (print_operand): Make FALLTHRU obvious. - (output_cbranch): Correct comment. - -2012-10-11 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.md (DWI): New mode attribute. - (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using - I48MODE mode iterator. - (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using - I48MODE mode iterator. - (neg<mode>2): Macroize insn from negsi2 and negdi2 using - I48MODE mode iterator. - (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using - I48MODE mode iterator. - (sub<mode>3): Macroize insn from subsi3 and subdi3 using - I48MODE mode iterator. - (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using - I48MODE mode iterator. - (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using - I48MODE mode iterator. - (mul<mode>3): Macroize insn from mulsi3 and muldi3 using - I48MODE mode iterator. - (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using - I48MODE mode iterator. - (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using - I48MODE mode iterator. - (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using - I48MODE mode iterator. - -2012-10-11 Jason Merrill <jason@redhat.com> - - * configure.ac (gcc_cv_as_aix_ref): Fix typo. - * configure: Regenerate. - -2012-10-11 Chung-Lin Tang <cltang@codesourcery.com> - - * builtins.c (expand_builtin_thread_pointer): New. - (expand_builtin_set_thread_pointer): New. - (expand_builtin): Add BUILT_IN_THREAD_POINTER, - BUILT_IN_SET_THREAD_POINTER expand cases. - * builtins.def (BUILT_IN_THREAD_POINTER): - New __builtin_thread_pointer builtin. - (BUILT_IN_SET_THREAD_POINTER): - New __builtin_set_thread_pointer builtin. - * optabs.def (get_thread_pointer,set_thread_pointer): - New standard names. - * doc/md.texi (Standard Names): Document get_thread_pointer and - set_thread_pointer patterns. - * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp. - (set_thread_pointerdi): Rename from set_tp. - * config/alpha/alpha.c (alpha_legitimize_address_1): Change - gen_load_tp calls to gen_get_thread_pointerdi. - (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER, - ALPHA_BUILTIN_SET_THREAD_POINTER. - (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp. - (alpha_init_builtins): Remove __builtin_thread_pointer, - __builtin_set_thread_pointer machine-specific builtins. - (alpha_expand_builtin_thread_pointer): Add hook function for - TARGET_EXPAND_BUILTIN_THREAD_POINTER. - (alpha_expand_builtin_set_thread_pointer): Add hook function for - TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER. - (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER, - ALPHA_BUILTIN_SET_THREAD_POINTER cases. - * config/arm/arm.md (get_thread_pointersi): New pattern. - * config/arm/arm-protos.h (arm_load_tp): Add extern declaration. - * config/arm/arm.c (arm_load_tp): Remove static. - (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER. - (arm_init_tls_builtins): Remove function. - (arm_init_builtins): Remove call to arm_init_tls_builtins(). - (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case. - * config/mips/mips.md (get_thread_pointer<mode>): New pattern. - * config/mips/mips-protos.h (mips_expand_thread_pointer): - Add extern declaration. - * config/mips/mips.c (mips_expand_thread_pointer): - Renamed from mips_get_tp. - (mips_get_tp): New stub calling mips_expand_thread_pointer. - * config/s390/s390.c (s390_builtin,code_for_builtin_64, - code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove. - * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31): - Remove. - (get_thread_pointer<mode>,set_thread_pointer<mode>): - New, adapted from removed patterns. - * config/xtensa/xtensa.md (get_thread_pointersi): - Renamed from load_tp. - (set_thread_pointersi): Renamed from set_tp. - * config/xtensa/xtensa.c (xtensa_legitimize_tls_address): - Change gen_load_tp calls to gen_get_thread_pointersi. - (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and - XTENSA_BUILTIN_SET_THREAD_POINTER. - (xtensa_init_builtins): Remove __builtin_thread_pointer, - __builtin_set_thread_pointer machine-specific builtins. - (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER, - XTENSA_BUILTIN_SET_THREAD_POINTER cases. - (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER, - XTENSA_BUILTIN_SET_THREAD_POINTER cases. - -2012-10-11 Marc Glisse <marc.glisse@inria.fr> - - * doc/extend.texi (Vector Extensions): C++ improvements. - * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar. - (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify - the vector case. - (VEC_COND_EXPR): Document it. - -2012-10-11 Terry Guo <terry.guo@arm.com> - - * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m - architecture. - * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB - instruction. - -2012-10-11 Hans-Peter Nilsson <hp@bitrange.com> - - PR target/54373 - * configure.ac (out-of-tree linker .hidden support) Set to "no" - for mmix-knuth-mmixware. - * configure: Regenerate. - - * configure.ac (gcc_cv_as_comdat_group_group): Default to no. - * configure: Regenerate. - - * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single - character to quote the VERSION= contents. Sanity-check contents. - * configure.ac ("what linker to use" ld version extraction): Ditto. - * configure: Regenerate. - -2012-10-10 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'. - -2012-10-10 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/54877 - * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR - use make_ssa_name instead of copy_ssa_name. - -2012-10-10 Richard Biener <rguenther@suse.de> - - * lto-streamer-in.c (lto_input_location_bitpack): Rename to ... - (lto_input_location): ... this. Kill original. - (input_eh_region): Adjust. - (input_struct_function_base): Likewise. - (lto_read_tree): Likewise. - * lto-streamer-out.c (lto_output_location_bitpack): Rename to ... - (lto_output_location): ... this. Kill original. - (lto_write_tree): Adjust. - (output_eh_region): Likewise. - (output_struct_function_base): Likewise. - * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks. - * lto-streamer.h (lto_input_location): Adjust prototype. - (lto_output_location): Likewise. - * streamer-hooks.h (struct streamer_hooks): Adjust prototype - of input_location and output_location hooks. - (stream_input_location): New define. - (stream_output_location): Likewise. - * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust. - (unpack_value_fields): Likewise. - (streamer_read_tree_bitfields): Likewise. - (lto_input_ts_decl_minimal_tree_pointers): Likewise. - (lto_input_ts_exp_tree_pointers): Likewise. - (lto_input_ts_block_tree_pointers): Likewise. - * tree-streamer-out.c (pack_ts_block_value_fields): Adjust. - (streamer_pack_tree_bitfields): Likewise. - (write_ts_decl_minimal_tree_pointers): Likewise. - (write_ts_exp_tree_pointers): Likewise. - (write_ts_block_tree_pointers): Likewise. - * gimple-streamer-in.c (input_phi): Adjust. - (input_gimple_stmt): Likewise. - * gimple-streamer-out.c (output_phi): Adjust. - (output_gimple_stmt): Likewise. - * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype. - (streamer_pack_tree_bitfields): Likewise. - -2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed - vs. unsigned warnings by using enum type for function code. - (paired_expand_builtin): Likewise. - (spe_expand_builtin): Likewise. - - * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change - builtin mask, target flags masks type to HOST_WIDE_INT in - preparation for growing the number of ISA switches from 31 to 63. - - * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type - HOST_WIDE_INT. - - * config/rs6000/rs6000.c (struct builtin_description): Make - builtin mask field HOST_WIDE_INT. Make target flags field - HOST_WIDE_INT in preparation for growing the # of ISA switches. - (struct rs6000_builtin_info_type): Likewise. - (struct rs6000_ptt): Likewise. - (rs6000_builtin_mask_calculate): Likewise. - (rs6000_invalid_builtin): Likewise. - (rs6000_builtin_decl): Likewise. - (rs6000_common_init_builtins): Likewise. - (rs6000_darwin_file_start): Likewise. - (rs6000_final_prescan_insn): Likewise. - (rs6000_inner_target_options): Likewise. - (build_target_option_node): Likewise. - (rs6000_function_specific_print): Likewise. - (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex. - - * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate): - Make target flags, builtin masks arguments/return values - HOST_WIDE_INT in preparation for growing the number of ISA from 31 - to 63. - (rs6000_target_modify_macros): Likewise. - (rs6000_target_modify_macros_ptr): Likewise. - - * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate - define and change DEBUG_FMT_<x> to use it. - (DEBUG_FMT_D): Likewise. - (DEBUG_FMT_S): Likewise. - (DEBUG_FMT_X): Delete, no longer used. - (DEBUG_FMT_W): Likewise. - (DEBUG_FMT_WX): New debug format for printing options in a - friendly fashion. - (rs6000_debug_reg_global): If -mdebug=reg, print all of the - options in target_flags and target_flags_explicit. Print the - default options for -mcpu=<xxx>, -mtune=<xxx>, and the default - options. Adjust printing out the builtin options. - (rs6000_option_override_internal): Change printing the builtin - options to use rs6000_print_builtin_options. - (rs6000_function_specific_print): Change to use - rs6000_print_isa_options to print ISA flags. - (rs6000_print_options_internal): New function for expanded - -mdebug=reg option printing to print both the ISA options, and the - builtins that are enabled. - (rs6000_print_isa_options): New function to print the ISA options. - (rs6000_print_builtin_options): New function to print the builtin - functions enabled. - -2012-10-10 Jakub Jelinek <jakub@redhat.com> - - PR target/51109 - * config/i386/bdver1.md (bdver1-mult): Remove. - - PR middle-end/54879 - * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH - instead of '2' resp. 'c' for GET_RTX_CLASS comparisons. - - PR middle-end/54862 - * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of - INTVAL of second argument with precision resp. op_precision. - -2012-10-10 Dodji Seketeli <dodji@redhat.com> - - PR middle-end/54860 - Make sure attributes hash table is created - * attribs.c (register_scoped_attributes): Ensure the attribute - hash table is created. - -2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> - - PR target/51109 - * config/i386/bdver1.md (bdver1_int): Automaton has been - split to reduce state transitions. - -2012-10-10 Richard Biener <rguenther@suse.de> - - PR middle-end/54876 - * ipa-prop.c (prune_expression_for_jf_1): New function. - (prune_expression_for_jf): Clear EXPR_LOCATION for all - sub-expressions as well. - -2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config.gcc: Enable zEC12 for with-arch and with-tune - configure switches. - * common/config/s390/s390-common.c (processor_flags_table): Add - zEC12 entry. - * config/s390/2827.md: New file. - * config/s390/s390-opts.h (enum processor_type): Add - PROCESSOR_2827_ZEC12. - * config/s390/s390.h (enum processor_flags): Add PF_ZEC12. - (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions. - * config/s390/s390.c (zEC12_cost): New definition. - (s390_option_override): Set costs for zEC12. - Set parameter defaults for zEC12. - (legitimate_reload_fp_constant_p): Adjust comment. - (preferred_la_operand_p): Adjust comment. - (s390_expand_insv): Generate insv pattern without CC clobber for zEC12. - (s390_adjust_priority): Add zEC12 check. - (s390_issue_rate): Return 2 for zEC12. - (s390_reorg): Enable code optimizations for zEC12. - (s390_sched_reorder): Reorder insns according to OOO attributes. - (s390_get_sched_attrmask): New function. - (s390_sched_score): New function. - (s390_sched_variable_issue): Update s390_sched_state. - (s390_sched_init): Reset s390_sched_state. - (s390_loop_unroll_adjust): Enable for zEC12. - * config/s390/s390.opt: Add zEC12 processor type value. - * config/s390/s390.md: Enable mnemonic attribute. - (attr cpu, cpu_facility): Add zEC12. - Include 2827.md. - ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift") - ("*load_and_trap<mode>"): New insn definition. - ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt. - -2012-10-09 David S. Miller <davem@davemloft.net> - - * config/sparc/sparc.md (type attribute): Add new types 'visl' - (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename - 'fgm_pdist' to 'pdist'. - (*movsi_insn): Use vismv and visl. - (*movdi_insn_sp64): Likewise. - (*movsf_insn): Likewise. - (*movdf_insn_sp64): Likewise. - (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'. - (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s' - instead of 'fsrc1s'. - (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s' - instead of 'fsrc1s'. - (VIS logical instructions): Mark as visl. - (pdist_vis): Use 'pdist'. - (pditsn<mode>_vis): Use 'pdistn'. - * config/sparc/ultra1_2.md: Adjust for new VIS attribute types. - * config/sparc/ultra3.md: Likewise. - * config/sparc/niagara.md: Likewise. - * config/sparc/niagara2.md: Likewise. - * config/sparc/niagara4.md: Add cpu units "n4_slot2" and - "n4_load_store" for special store scheduling. Use them in load - and store reservations. Integer divide and multiply can only - issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS - logic operations. - -2012-10-10 Dehao Chen <dehao@google.com> - - * tree-eh.c (lower_try_finally_onedest): Set correct location for - deallocator. - * gimplify.c (gimplify_expr): Set correct location for TRY stmt. - -2012-10-10 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/52480 - * config/sh/sh.md (extv, extzv): Check that operands[3] is zero, - regardless of the endianness. - -2012-10-09 Lawrence Crowl <crowl@google.com> - - * Makefile.in (fold-const.o): Add depencence on hash-table.h. - (dse.o): Likewise. - (cfg.o): Likewise. - * fold-const.c (fold_checksum_tree): Change to new - type-safe hash table. - * (print_fold_checksum): Likewise. - * cfg.c (var bb_original): Likewise. - * (var bb_copy): Likewise. - * (var loop_copy): Likewise. - * hash-table.h (template hash_table): Constify parameters for find... - and remove_elt... member functions. - (hash_table::empty) Correct size expression. - (hash_table::clear_slot) Correct deleted entry assignment. - * dse.c (var rtx_group_table): Change to new type-safe hash table. - -2012-10-09 Steven Bosscher <steven@gcc.gnu.org> - - * basic-block. (profile_record): New struct, moved from passes.c. - * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook. - (account_profile_record): New prototype. - * cfghooks.c (account_profile_record): New function. - * tree-cfg.c (gimple_account_profile_record): New function - (gimple_cfg_hooks): Add it. - * cfgrtl.c (rtl_account_profile_record): New function - (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it. - * passes.c (check_profile_consistency): Simplify. Move IR-dependent - code around using cfghooks machinery. - -2012-10-09 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54760 - * doc/extend.texi (Target Builtins): Add SH built-in section. - Document __builtin_thread_pointer and __builtin_set_thread_pointer. - -2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com> - - PR middle-end/53397 - * tree-ssa-loop-prefetch.c (gather_memory_references_ref): - Perform non constant step prefetching in inner loop, only - when it is invariant in the entire loop nest. - * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump - base, step and delta values of memeory reference analysed for - prefetching. - * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details - to print base, step and delta values of memory reference. - * cfgloop.h (loop_outermost): New function that returns outermost - loop for a given loop in a loop nest. - -2012-10-09 Richard Guenther <rguenther@suse.de> - - PR middle-end/54837 - * cfgexpand.c (expand_debug_source_expr): Move checking - code conditional on a found decl_debug_args vector. - -2012-10-09 Richard Guenther <rguenther@suse.de> - - * tree-streamer.c (streamer_tree_cache_get): Move ... - * tree-streamer.h (streamer_tree_cache_get): ... here as inline. - -2012-10-09 Jan Hubicka <jh@suse.cz> - - * loop-unroll.c (unroll_loop_constant_iterations): Add - update of loop->nb_iterations_upper_bound I missed in my previous - commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide - iteration count. - (decide_unroll_runtime_iterations): Avoid overflow. - (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of - FLOOR_DIV_EXPR to update iteration bounds. - (decide_peel_simple): Avoid integer overflow when deciding - on number of peelings. - (decide_unroll_stupid): Likewise. - -2012-10-09 Tobias Burnus <burnus@net-b.de> - - * lto-cgraph.c (input_node_opt_summary): Remove unused code. - * lto-opts.c (append_to_collect_gcc_options): Fix condition. - * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string - which is passed to fprintf. - -2012-10-09 Paolo Carlini <paolo.carlini@oracle.com> - - PR c++/54194 - * tree.h: Add EXPR_LOC_OR_LOC. - -2012-10-09 Nick Clifton <nickc@redhat.com> - - PR rtl-optimization/54739 - * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns. - - PR target/54661 - * config/mcore/mcore.c (mcore_output_movedouble): Fix typo. - -2012-10-09 Marc Glisse <marc.glisse@inria.fr> - - PR c++/54427 - * fold-const.c (fold_binary_loc): Use build_zero_cst instead of - build_int_cst for a potential vector. - -2012-10-08 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes. - (atom_sse_5): Ditto. - -2012-10-08 Marc Glisse <marc.glisse@inria.fr> - - PR target/54400 - * config/i386/i386.md (type attribute): Add sseadd1. - (unit attribute): Add support for sseadd1. - (memory attribute): Likewise. - * config/i386/athlon.md: Likewise. - * config/i386/core2.md: Likewise. - * config/i386/atom.md: Likewise. - * config/i386/ppro.md: Likewise. - * config/i386/bdver1.md: Likewise. - * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into... - (sse3_haddv2df3): ... expander. - (*sse3_haddv2df3): ... define_insn. Accept permuted operands. - (sse3_hsubv2df3): ... define_insn. - (*sse3_haddv2df3_low): New define_insn. - (*sse3_hsubv2df3_low): New define_insn. - -2012-10-08 Jan Hubicka <jh@suse.cz> - - * loop-unswitch.c (unswitch_single_loop): Use - estimated_loop_iterations_int to prevent unswitching when loop - is known to not roll. - * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault - when SCEV is not initialized. - (max_loop_iterations): Likewise. - * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use - estimated_loop_iterations_int to prevent unswithcing when - loop is known to not roll. - * tree-scalar-evolution.c (scev_initialized_p): New function. - * tree-scalar-evolution.h (scev_initialized_p): Likewise. - * loop-unroll.c (decide_peel_once_rolling): Use - max_loop_iterations_int. - (unroll_loop_constant_iterations): Update - nb_iterations_upper_bound and nb_iterations_estimate. - (decide_unroll_runtime_iterations): Use - estimated_loop_iterations or max_loop_iterations; - (unroll_loop_runtime_iterations): fix profile updating. - (decide_peel_simple): Use estimated_loop_iterations - and max_loop_iterations. - (decide_unroll_stupid): Use estimated_loop_iterations - ad max_loop_iterations. - * loop-doloop.c (doloop_modify): Use max_loop_iterations_int. - (doloop_optimize): Likewise. - * loop-iv.c (iv_number_of_iterations): Use record_niter_bound. - (find_simple_exit): Likewise. - * cfgloop.h (struct niter_desc): Remove niter_max. - -2012-10-08 Marek Polacek <polacek@redhat.com> - - PR debug/54831 - * var-tracking.c (vt_add_function_parameter): Use condition instead - of gcc_assert. - -2012-10-08 Dehao Chen <dehao@google.com> - - * predict.c (predict_loops): Predict for short-circuit conditions. - (predict_extra_loop_exits): New Function. - -2012-10-08 Steven Bosscher <steven@gcc.gnu.org> - - * bitmap.h (bitmap_and_into): Update prototype. - * bitmap.c (bitmap_and_into): Return true if the target bitmap - changed, false otherwise. - - * df.h (df_dump_insn_problem_function): New function type. - (struct df_problem): Add two functions, to dump just before and - just after an insn. - (DF_RD_PRUNE_DEAD_DEFS): New changable flag. - (df_dump_insn_top, df_dump_insn_bottom): New prototypes. - * df-core (df_dump_region): Use dump_bb. - (df_dump_bb_problem_data): New function. - (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data. - (df_dump_insn_problem_data): New function. - (df_dump_insn_top, df_dump_insn_bottom): New functions. - * df-scan.c (problem_SCAN): Add NULL fields for new members. - * df-problems.c (df_rd_local_compute): Ignore hard registers if - DF_NO_HARD_REGS is in effect. - (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect, - prune reaching defs using the LR problem. - (df_rd_start_dump): Fix dumping of DEFs map. - (df_rd_dump_defs_set): New function. - (df_rd_top_dump, df_rd_bottom_dump): Use it. - (problem_RD): Add NULL fields for new members. - (problem_LR, problem_LIVE): Likewise. - (df_chain_bb_dump): New function. - (df_chain_top_dump): Dump only for artificial DEFs and USEs, - using df_chain_bb_dump. - (df_chain_bottom_dump): Likewise. - (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions. - (problem_CHAIN): Add them as new members. - (problem_WORD_LR, problem_NOTE): Add NULL fields for new members. - (problem_MD): Likewise. - * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom. - (print_rtl_with_bb): Likewise. - - * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS. - * loop-invariant.c (find_defs): Likewise. - * loop-iv.c (iv_analysis_loop_init): Likewise. - * ree.c (find_and_remove_re): Likewise. - * web.c (web_main): Likewise. - -2012-10-08 Jason Merrill <jason@redhat.com> - - * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of - ASM_WEAKEN_DECL with #if RS6000_WEAK. - -2012-10-08 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54825 - * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF. - (init_vn_nary_op_from_stmt): Likewise. - * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt. - * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow. - -2012-10-08 Richard Guenther <rguenther@suse.de> - - * tree-ssa-pre.c (postorder_num): New global. - (compute_antic): Initialize all blocks and adjust for - generic postorder. - (my_rev_post_order_compute): Remove. - (init_pre): Use inverted_post_order_compute. - -2012-10-08 Bernd Schmidt <bernds@codesourcery.com> - - * sched-int.h (schedule_block): Adjust declaration. - * sched-rgn.c (bb_state_array, bb_state): New static variables. - (sched_rgn_init): Initialize them. - (sched_rgn_free): Free them. - (schedule_region): Save scheduling state for future blocks, and - pass such state to schedule_block. - * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New. - * doc/invoke.texi (--param): Document it. - * haifa-sched.c (schedule_block): New arg init_state. Use it to - initialize state if nonnull. All callers changed. - Call advance_one_cycle after scheduling. - -2012-10-08 Georg-Johann Lay <avr@gjlay.de> - - PR target/54854 - * doc/invoke.texi (AVR Options): Remove -mshort-calls. - * config/avr/avr.opt (-mshort-calls): Remove option. - * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on - TARGET_SHORT_CALLS. - -2012-10-08 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54685 - * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual - combine matching for an insn sequence where a ge:SI pattern - can be used. - -2012-10-08 Dodji Seketeli <dodji@redhat.com> - - PR c++/53528 C++11 attribute support - * plugin.h (register_scoped_attributes): Declare new function. - * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag. - (lookup_scoped_attribute_spec, cxx_11_attribute_p) - (get_attribute_name, get_attribute_namespace): Declare new functions. - (struct attribute_spec): Remove const qualifier from the members. - * tree.c (comp_type_attributes, private_lookup_attribute) - (lookup_ident_attribute, remove_attribute, merge_attribute) - (attribute_hash_list, attribute_list_contained): Use - get_attribute_name. - * attribs.c (decl_attributes): Don't crash on error_mark_node. - Forbid c++11 attributes appertaining to type-specifiers. - (attribute_hash): Remove global variable. - (attributes_table): New global variable. - (find_attribute_namespace, register_scoped_attribute): New static - functions. - (register_scoped_attributes, lookup_scoped_attribute_spec) - (cxx11_attribute_p, get_attribute_name, get_attribute_namespace): - New public functions. - (init_attributes): Register all the GNU attributes into the "gnu" - namespace. - (register_attribute): Use register_scoped_attribute to register - the attribute into the "gnu" namespace. - (lookup_attribute_spec): Use lookup_scoped_attribute_spec to - lookup the attribute in the "gnu" namespace. - (decl_attributes): Use new get_attribute_namespace and - lookup_scoped_attribute_spec to consider attribute namespaces when - looking up attributes. When operating in c++-11 mode, pass flag - ATTR_FLAG_CXX11 to the spec handler. - -2012-10-08 Georg-Johann Lay <avr@gjlay.de> - - PR target/54815 - * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make - constraint alternative "r,0,r" slighly more expensive. - (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto. - (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto. - (xorhi3, xorpsi3, xorsi3): Ditto. - -2012-10-08 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54760 - * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New - insns and accompanying unnamed splits. - * config/sh/predicates.md (general_movsrc_operand, - general_movdst_operand): Reject GBR addresses. - * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration. - * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p, - sh_secondary_reload): Handle GBR addresses. - (base_reg_disp): New class. - (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions. - -2012-10-08 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c (mmix_output_octa): Don't assume - HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use - HOST_WIDE_INT_PRINT_HEX_PURE, falling back to - HOST_WIDEST_INT_PRINT_UNSIGNED. - -2012-10-07 Richard Sandiford <rdsandiford@googlemail.com> - - * machmode.h (GET_MODE_UNIT_PRECISION): New macro. - * simplify-rtx.c (simplify_truncation): New function, - extracted from simplify_subreg and (in small part) from - simplify_unary_operation_1. - (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit - test for !TRULY_NOOP_TRUNCATION_MODES_P. - (simplify_subreg): Use simplify_truncate for lowpart subregs - where both the inner and outer modes are scalar integers. - * config/mips/mips.c (mips_truncated_op_cost): New function. - (mips_rtx_costs): Adjust test for BADDU. - * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands. - -2012-10-07 Jan Hubicka <jh@suse.cz> - - * ipa-inline-analysis.c (do_estimate_edge_time): Return actual - time spent by the inlined sequence. - (do_estimate_edge_growth): Rename to ... - (do_estimate_edge_time): ... this one; return size of inlined sequence. - * ipa-inline.h (do_estimate_edge_size): New. - (do_estimate_edge_growth): Remove. - (estimate_edge_size): New function. - (estimate_edge_growth): Use it. - -2012-10-07 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT. - (lto_symtab_encoder_delete): Update. - (lto_symtab_encoder_encode): Update. - (compute_ltrans_boundary): Update. - (input_symtab): Update. - * lto-streamer.h (lto_symtab_encoder_new): Update. - -2012-10-07 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips-protos.h (mips_split_type): New enum. - (mips_split_64bit_move_p, mips_split_doubleword_move): Delete. - (mips_split_move_p, mips_split_move, mips_split_move_insn_p) - (mips_split_move_insn): Declare. - * config/mips/mips.c (mips_tuning_info): New variable. - (mips_load_store_insns): Use mips_split_move_insn_p instead of - mips_split_64bit_move_p. - (mips_emit_move_or_split, mips_mult_move_p): New functions. - (mips_split_64bit_move_p): Rename to... - (mips_split_move_p): ...this and take a mips_split_type argument. - Generalize to all moves. Call mips_mult_move_p. - (mips_split_doubleword_move): Rename to... - (mips_split_move): ...this and take a mips_split_type argument. - Assert that mips_split_move_p holds. - (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn): - New functions. - (mips_output_move): Use mips_split_move_p instead of - mips_split_64bit_move_p. Handle MULT $0, $0 moves. - (mips_save_reg): Use mips_emit_move_or_split. - (mips_sim_reset): Assign to curr_state. Call targetm.sched.init - and advance_state. - (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and - targetm.sched.init_dfa_post_cycle_insn, if defined. - (mips_sim_next_cycle): Assign to curr_state. Use advance_state - instead of state_transition. - (mips_sim_issue_insn): Assign to curr_state. Use - targetm.sched.variable_issue to see how many more insns can be issued. - (mips_seq_time, mips_mult_zero_zero_cost) - (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info) - (mips_expand_to_rtl_hook): New functions. - (TARGET_EXPAND_TO_RTL_HOOK): Define. - * config/mips/mips.md (move_type): Add imul. - (type): Map imul move_types to imul. - (*movdi_32bit, *movti): Add imul alternatives. - Use mips_split_move_insn_p and mips_split_move_insn instead of - mips_split_64bit_move_p and mips_split_doubleword_move in move - splitters. - -2012-10-06 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/rs6000.c (print_operand) ['A']: Delete. - -2012-10-06 Paolo Carlini <paolo.carlini@oracle.com> - - PR c++/52764 - * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define - __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS. - * ginclude/stdint-gcc.h: In C++11 unconditionally define - limit and constant macros. - -2012-10-06 Paolo Carlini <paolo.carlini@oracle.com> - - PR c++/54249 - * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global - namespace. - -2012-10-06 Jan Hubicka <jh@suse.cz> - - PR lto/53831 - PR lto/54776 - * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack. - -2012-10-06 Dehao Chen <dehao@google.com> - - PR debug/54826 - * gimple-low.c (lower_stmt): Set the block for call args. - -2012-10-06 Jan Hubicka <jh@suse.cz> - - * doc/invoke.texi (-fprofile-report): Document. - * common.opt (-fprofile-report): New option. - * toplev.c (finalize): Call dump_profile_report. - * toplev.h (profile_report): Declare. - * passes.c (profile_record): New static var. - (check_profile_consistency): New function. - (dump_profile_record): New function. - (execute_one_ipa_transform_pass): Call check_profile_consistency. - (execute_one_pass): Likewise. - -2012-10-06 Jan Hubicka <jh@suse.cz> - - PR lto/54790 - * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution, - lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove. - * lto-symtab.c (lto_symtab_register_decl): Remove. - -2012-10-06 Andreas Schwab <schwab@linux-m68k.org> - - PR rtl-optimization/54739 - * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove. - -2012-10-06 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54760 - * config/sh/sh.md (define_constants): Add UNSPECV_GBR. - (get_thread_pointer, set_thread_pointer): New expanders. - (load_gbr): Rename to store_gbr. Remove GBR_REG use. - (store_gbr): New insn. - * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of - gen_load_gbr in TLS_MODEL_LOCAL_EXEC case. - (sh1_builtin_p): New function. - (signature_args): Add SH_BLTIN_VP. - (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer. - -2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR rtl-optimization/54739 - * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns - for 32-bit targets. Adjust expanders. - - * config/pa/pa.md: Adjust unamed HImode add insn pattern. - -2012-10-05 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.c (builtin_description): Add is_enabled member. - (shmedia_builtin_p): New function. - (bdesc): Use shmedia_builtin_p for existing built-ins. - (sh_media_init_builtins, sh_init_builtins): Merge into single function - sh_init_builtins. Add is_enabled checking. Move variable declarations - to where they are actually used. - (sh_media_builtin_decl, sh_builtin_decl): Merge into single function - sh_builtin_decl. Add is_enabled checking. - (sh_expand_builtin): Move variable declarations to where they are - actually used. - -2012-10-05 Jakub Jelinek <jakub@redhat.com> - - * tree-inline.c (expand_call_inline): Move VAR_DECLs with - PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS - into id->block's BLOCK_VARS. - - PR debug/54519 - * ipa-split.c (split_function): Add debug args and debug source - and normal stmts for args_to_skip which are gimple regs. - * tree-inline.c (copy_debug_stmt): When inlining, adjust source - debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL. - -2012-10-05 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md: Fix indentations of insn C snippets. - -2012-10-05 Richard Guenther <rguenther@suse.de> - - PR middle-end/54811 - * tree-ssa-live.c (clear_unused_block_pointer_1): Look at - DECL_DEBUG_EXPR again. - -2012-10-05 Jan Hubicka <jh@suse.cz> - Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/33763 - * tree-inline.c (expand_call_inline): Silently ignore always_inline - attribute for redefined extern inline functions. - -2012-10-04 Jan Hubicka <jh@suse.cz> - - * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove. - * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here. - (vect_analyze_loop_operations): Use loop count estimate to rule out - unprofitable vectorization. - (vect_estimate_min_profitable_iters): Return - ret_min_profitable_estimate. - -2012-10-05 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/54810 - * tree-vrp.c (register_edge_assert_for_2): Handle - NAME = (unsigned) NAME2; if (NAME cmp CST) for - narrowing casts to unsigned integral type like - NAME = NAME2 & CST2; if (NAME cmp CST) where CST2 - is the max value of the unsigned integral type. - -2012-10-04 Jeff Law <law@redhat.com> - - PR target/50356 - * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case. - -2012-10-04 Jason Merrill <jason@redhat.com> - - * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of - ASM_WEAKEN_DECL with #if RS6000_WEAK. - -2012-10-04 Basile Starynkevitch <basile@starynkevitch.net> - - * gengtype.c (walk_type): Emit mark_hook when inside a - struct of a union member. - -2012-10-04 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/predicates.md (flash_operand): New predicate. - * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead - of memory_operand. - -2012-10-04 Tobias Burnus <burnus@net-b.de> - - * gcc.c (record_temp_file, add_sysrooted_prefix, process_command, - do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks. - (do_spec_1): Ditto, fix out-of-bound access. - * opts.c (common_handle_option): Plug memleak. - -2012-10-04 Jason Merrill <jason@redhat.com> - - * config/darwin.c (darwin_assemble_visibility): Treat - VISIBILITY_INTERNAL as hidden. - - * config/darwin-c.c (find_subframework_file): Add missing const. - (framework_construct_pathname): Likewise. - -2012-10-04 Florian Weimer <fweimer@redhat.com> - - * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma - GCC error. - -2012-10-04 Richard Guenther <rguenther@suse.de> - - PR middle-end/54735 - * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before - cleaning up the CFG. - -2012-10-04 Richard Guenther <rguenther@suse.de> - - PR lto/47799 - * tree-streamer-out.c (write_ts_block_tree_pointers): For - inlined functions outer scopes write the ultimate origin - as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION. - Do not stream the fragment chains. - * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise. - * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL. - (dwarf2out_decl): Always output DECL_ABSTRACT function decls. - -2012-10-04 Arnaud Charlet <charlet@adacore.com> - - * dumpfile.h, dumpfile.c: Remove TDI_ada. - -2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com> - - * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add - check on reload_completed since it can be invoked before - register allocation phase in pre-reload schedule. - (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for - pre-reload schedule to save compile time. - (ix86_sched_reorder) : Do not perform ready list reordering for - pre-reload schedule to save compile time. - (insn_is_function_arg) : New function. Returns true if lhs of insn is - HW function argument register. - (add_parameter_dependencies) : New function. Add output dependencies - for chain of function adjacent arguments if only there is a move to - likely spilled HW registers. Return first argument if at least one - dependence was added or NULL otherwise. - (avoid_func_arg_motion) : New function. Add output or anti dependency - from insn to first_arg to restrict code motion. - (add_dependee_for_func_arg) : New function. Avoid cross block motion of - function argument through adding dependency from the first non-jump - insn in bb. - (ix86_dependencies_evaluation_hook) : New function. Hook for - pre-reload schedule: avoid motion of function arguments passed in - likely spilled HW registers. - (ix86_adjust_priority) : New function. Hook for pre-reload schedule: - set priority of moves from likely spilled HW registers to maximum to - schedule them as soon as possible. - (ix86_sched_init_global): Do not perform multipass scheduling for - pre-reload schedule to save compile time. - -2012-10-04 Uros Bizjak <ubizjak@gmail.com> - - * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables. - * configure: Regenerate. - -2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_can_use_simple_return_p): Return false for - SHmedia and SHcompact using call cookie. - * config/sh/sh.md (epilogue): Emit non-inlined return insns for - SHmedia and SHcompact using call cookie. - -2012-10-03 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying - unnamed split patterns. - -2012-10-03 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/50457 - * config/sh/sh.c (parse_validate_atomic_model_option): Handle name - strings in sh_atomic_model. - * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation - to ... - * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function. - Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define. - * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name - variables. - (sh_cpu_cpp_builtins): Declare new function. - -2012-10-03 Dehao Chen <dehao@google.com> - - PR middle-end/54782 - * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args. - -2012-10-03 Vladimir Makarov <vmakarov@redhat.com> - - * reginfo.c (max_regno_since_last_resize): New. - (reg_preferred_class, reg_alternate_class): Add assert. - (allocate_reg_info): Initialize allocated reg info. - (resize_reg_info): Make bigger reg_info and initialize new memory. - (reginfo_init): Initialize max_regno_since_last_resize. - (setup_reg_classes): Change assert. - -2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com> - - * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic - in SSE and YMM state support check for -march=native. - -2012-10-03 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.c (struct decl_chain): New local structure. - (warned_decls): New local variable. Contains a stack of decls for - which warnings have been issued. - (add_warned_decl): Adds a decl to the stack. - (already_warned): Returns true if a given decl is on the stack. - (rx_set_current_function): Issue a warning if multiple fast - interrupt handlers are defined. - * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option. - * doc/invoke.texi: Document the option. - -2012-10-03 Mark Kettenis <kettenis@openbsd.org> - - * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set - default_use_cxa_atexit to yes. - -2012-10-03 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/54792 - * sched-deps.c (find_modifiable_mems): Scan also TAIL insn. - -2012-10-02 H.J. Lu <hongjiu.lu@intel.com> - - PR target/54785 - * doc/invoke.texi: Document -mprefer-avx128. - -2012-10-02 Andrew Pinski <apinski@cavium.com> - - * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>): - Don't optimize a truncate of a mem if it is a vector mode. - -2012-10-02 Alexandre Oliva <aoliva@redhat.com> - - PR debug/54551 - * Makefile.in (VALTRACK_H): Add hash-table.h. - * valtrack.h: Include hash-table.h. - (struct dead_debug_global_entry): New. - (struct dead_debug_hash_descr): New. - (struct dead_debug_global): New. - (struct dead_debug): Rename to... - (struct dead_debug_local): ... this. Adjust all uses. - (dead_debug_global_init, dead_debug_global_finish): New. - (dead_debug_init): Rename to... - (dead_debug_local_init): ... this. Adjust all callers. - (dead_debug_finish): Rename to... - (dead_debug_local_finish): ... this. Adjust all callers. - * valtrack.c (dead_debug_global_init): New. - (dead_debug_init): Rename to... - (dead_debug_local_init): ... this. Take global parameter. - Save it and initialize used bitmap from it. - (dead_debug_global_find, dead_debug_global_insert): New. - (dead_debug_global_replace_temp): New. - (dead_debug_promote_uses): New. - (dead_debug_finish): Rename to... - (dead_debug_local_finish): ... this. Promote remaining uses. - (dead_debug_global_finish): New. - (dead_debug_add): Try to replace global temps first. - (dead_debug_insert_temp): Support global replacements. - * dce.c (word_dce_process_block, dce_process_block): Add - global_debug parameter. Pass it on. - (fast_dce): Initialize, pass on and finalize global_debug. - * df-problems.c (df_set_unused_notes_for_mw): Adjusted. - (df_create_unused_notes, df_note_bb_compute): Likewise. - (df_note_compute): Justify local-only dead debug analysis. - -2012-10-02 Alexandre Oliva <aoliva@redhat.com> - - PR debug/53135 - * dwarf2out.c (value_format): Use block4 for dw_val_class_loc - when needed. - -2012-10-02 Alexandre Oliva <aoliva@redhat.com> - - PR debug/54177 - * var-tracking.c (vt_add_function_parameter): Bail if - var_lowpart fails. - -2012-10-02 H.J. Lu <hongjiu.lu@intel.com> - - PR target/54741 - * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New. - (XSTATE_FP): Likewise. - (XSTATE_SSE): Likewise. - (XSTATE_YMM): Likewise. - (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if - SSE and YMM states aren't supported. - -2012-10-02 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into... - (*baddu_si): ...this new pattern. - -2012-10-02 Richard Sandiford <rdsandiford@googlemail.com> - - * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs. - (ira_useful_class_mode_regs): New macro. - * ira.c (clarify_prohibited_class_mode_regs): Set up - ira_useful_class_mode_regs. - * ira-color.c (setup_profitable_hard_regs): Use it to initialise - profitable_hard_regs. - -2012-10-02 Richard Sandiford <rdsandiford@googlemail.com> - - * ira.h (target_ira): Add x_ira_class_singleton. - (ira_class_singleton): New macro. - * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton. - * ira-build.c (update_conflict_hard_reg_costs): Use - ira_class_singleton to check for classes with a single - allocatable register. - * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise. - (single_reg_class): Likewise. When more than one class is specified, - check whether they have the same singleton register. - (process_single_reg_class_operands): Require single_reg_class - to return NO_REGS or a class with a single allocatable register. - Obtain that register from ira_class_singleton. - -2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.c (rs6000_option_override_internal): If - -mcpu=<xxx> is not specified and the compiler is not configured - using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to - set the initial options. - -2012-10-02 Sharad Singhai <singhai@google.com> - - PR testsuite/54772 - * tree-vect-stmts.c (vectorizable_operation): Add missing return. - -2012-10-02 David Edelsohn <dje.gcc@gmail.com> - - * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not - set TARGET_ALTIVEC_VRSAVE for TARGET_ELF. - (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE. - -2012-10-02 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/54713 - * expr.c (categorize_ctor_elements_1): Don't assume purpose is - non-NULL. - * tree-cfg.c (verify_gimple_assign_single): Add verification of - vector CONSTRUCTORs. - * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE - CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE, - and don't check index. - * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor - elements first if their type isn't compatible with vector element type. - -2012-10-02 Eric Botcazou <ebotcazou@adacore.com> - - * tree.h (DECL_NONLOCAL_FRAME): New macro. - * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME. - * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in - DECL_NONLOCAL_FRAME flag. - * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out - DECL_NONLOCAL_FRAME flag. - -2012-10-02 Marc Glisse <marc.glisse@inria.fr> - - * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use - boolean_type_node for vectors. - -2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.c (toplevel): Include dumpfile.h. - (rs6000_density_test): Rework to accommodate 09-30 change by - Sharad Singhai. - - * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency. - -2012-10-01 Dehao Chen <dehao@google.com> - - PR middle-end/54759 - * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use - LOCATION_LOCUS to compare with UNKNOWN_LOCATION. - (slpeel_tree_peel_loop_to_edge): Likewise. - * tree-vectorizer.c (vectorize_loops): Likewise. - -2012-10-01 Andrew MacLeod <amacleod@redhat.com> - - PR target/54087 - * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code - from expand_atomic_fetch_op. - (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of - the other one if direct opcode fails. - -2012-10-01 Uros Bizjak <ubizjak@gmail.com> - - PR rtl-optimization/54457 - * simplify-rtx.c (simplify_subreg): - Simplify (subreg:M (op:N ((x:N) (y:N)), 0) - to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where - the outer subreg is effectively a truncation to the original mode M. - -2012-10-01 Richard Guenther <rguenther@suse.de> - - * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops - with -frounding-math. - * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove. - (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise. - -2012-10-01 Eric Botcazou <ebotcazou@adacore.com> - - * tree.h (copy_mem_ref_info): Delete. - * tree-ssa-address.c (copy_mem_ref_info): Likewise. - (maybe_fold_tmr): Copy flags manually. - * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite. - -2012-10-01 Marc Glisse <marc.glisse@inria.fr> - - * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>: - Detect the identity. - <VEC_CONCAT>: Handle VEC_SELECTs from the same vector. - -2012-10-01 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/50457 - * config/sh/sh.opt (matomic-model): New option. - (msoft-atomic): Mark as deprecated and alias to - matomic-model=soft-gusa. - (mhard-atomic): Delete. - * config/sh/predicates.md (gbr_displacement): New predicate. - * config/sh/sh-protos.h (sh_atomic_model): New struct. - (selected_atomic_model): New declaration. - (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA, - TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB, - TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK): - New macros. - * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to - default atomic model. - * config/sh/sh.c (selected_atomic_model_): New global variable. - (selected_atomic_model, parse_validate_atomic_model_option): New - functions. - (sh_option_override): Replace atomic selection checks with call to - parse_validate_atomic_model_option. - * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS, - UNSUPPORTED_HARD_ATOMIC_CPU): Delete. - (DRIVER_SELF_SPECS): Remove atomic checks. - config/sh/sync.md: Update documentation comments. - (atomic_compare_and_swap<mode>, atomic_exchange<mode>, - atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>, - atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use - TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for - SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and - TARGET_ATOMIC_SOFT_IMASK cases. - (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and - TARGET_ATOMIC_SOFT_IMASK cases. - (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard, - atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard, - atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard): - Add TARGET_ATOMIC_STRICT check. - (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard, - atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard, - atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard, - atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition. - (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft, - atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft, - atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft, - atomic_test_and_set_soft): Append _gusa to the insn names and use - TARGET_ATOMIC_SOFT_GUSA as condition. - (atomic_compare_and_swap<mode>_soft_tcb, - atomic_exchange<mode>_soft_tcb, - atomic_fetch_<fetchop_name><mode>_soft_tcb, - atomic_fetch_nand<mode>_soft_tcb, - atomic_<fetchop_name>_fetch<mode>_soft_tcb, - atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb): - New insns. - (atomic_compare_and_swap<mode>_soft_imask, - atomic_exchange<mode>_soft_imask, - atomic_fetch_<fetchop_name><mode>_soft_imask, - atomic_fetch_nand<mode>_soft_imask, - atomic_<fetchop_name>_fetch<mode>_soft_imask, - atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask): - New insns. - * doc/invoke.texi (SH Options): Document new matomic-model option. - Remove msoft-atomic and mhard-atomic options. - -2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - PR target/54746 - * config/s390/s390.c (s390_option_override): Add missing break. - -2012-09-30 Sharad Singhai <singhai@google.com> - - * dumpfile.c: New file with parts moved from tree-dump.c. - (pflags): New variable. - (alt_flags): Ditto. - (alt_dump_file): Ditto. - (dump_files): Update to include additional fields. - (struct dump_option_value_info): Add additional entries. - (get_dump_file_name): Use command line filename if available. - (dump_open_alternate_stream): New function. - (dump_loc): Ditto. - (dump_gimple_stmt): Ditto. - (dump_gimple_stmt_loc): Ditto. - (dump_generic_expr): Ditto. - (dump_generic_expr_loc): Ditto. - (dump_printf): Ditto. - (dump_printf_loc): Ditto. - (dump_start): Ditto. - (dump_finish): Ditto. - (dump_begin): Ditto. - (dump_enabled_p): Return true if either of the dump types is enabled. - (dump_initialized_p): Return true if either type of dump is - initialized. - (dump_end): Do not close standard streams. - (dump_enable_all): Handle filenames for regular dumps. - (dump_switch_p_1): Handle command-line dump filenames. - (opt_info_enable_all): New function. - (opt_info_switch_p_1): Ditto. - (opt_info_switch_p): Ditto. - (dump_kind_p): Ditto. - (dump_basic_block): Ditto. - (dump_combine_total_stats): Ditto. - (dump_remap_tree_vectorizer_verbose): Ditto. - * gimple-pretty-print.h: Rename dump_gimple_stmt to - pp_gimple_stmt_1. All callers updated. - -2012-09-30 Sharad Singhai <singhai@google.com> - - * doc/invoke.texi: Add documentation for the new -fopt-info option. - * tree-dump.c: Move general dump file related functionality into - dumpfile.c. Remove unneeded headers. - * tree-dump.h: Move function declarations into dumpfile.h. - * dumpfile.h: Include "line-map.h". Add defines for MSG flags. - (struct dump_file_info): Move here from tree-dump.c. Rename flags - to pflags, state to pstate, stream to pstream, filename to - pfilename. All callers updated. Add alt_flags, alt_state, - alt_filenmae, alt_stream. - * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump. - (vect_set_dump_settings): Remove. - (vect_print_dump_info): Ditto. - * tree-vectorizer.h: Remove declaration of vect_dump and - vect_print_dump_info. - * tree-vect-loop.c: Include "dumpfile.h". Use new dump style. - * tree-vect-data-refs.c: Ditto. - * tree-vect-stmts.c: Ditto. - * tree-vect-slp.c: Ditto. - * tree-vect-patterns.c: Ditto. - * tree-vect-loop-manip.c: Ditto. - * opts.c (vect_set_verbosity_level): Remove. - (common_handle_option): Handle -fopt-info flag. Deprecate - -ftree-vectorizer-verbose. - * tree-parloops.c (gather_scalar_reductions): Remove reference to - vect_dump. - * flag-types.h: Remove vect_verbosity_levels. - * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose. - * opts-global.c (dump_remap_tree_vectorizer_verbose): New function. - (handle_common_deferred_options): Handle -fopt-info and - -ftree-vectorizer-verbose. - * Makefile.in: Add dumpfile.o. - (tree-dump.o): Update dependencies. - (tree-vect-loop.o): Ditto. - (tree-vect-loop-manip.o): Ditto. - (tree-vect-slp.o): Ditto. - (tree-vect-stmts.o): Ditto. - (tree-vectorizer.o): Ditto. - (opts.o): Ditto. - * passes.c (finish_optimization_passes): Instead of using - dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file. - (pass_init_dump_file): Ditto. - -2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com> - - PR rtl-optimization/38449: - * hooks.c (hook_bool_const_rtx_const_rtx_true): New function. - * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare. - * target.def: Merge in definitions and documentation for - TARGET_CAN_FOLLOW_JUMP. - * doc/tm.texi.in: Add documentation locations for the above. - * doc/tm.texi: Regenerate. - * reorg.c (follow_jumps): New parameters jump and crossing. - Changed all callers. - -2012-09-30 Eric Botcazou <ebotcazou@adacore.com> - - * reorg.c (relax_delay_slots): Use delay_insn consistently. - - * config/sparc/sparc.c (gen_stack_pointer_dec): Delete. - (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust. - (sparc_flat_expand_epilogue): Likewise. - (emit_and_preserve): Likewise. - (sparc_fold_builtin): Fix thinko in latest change. - -2012-09-30 Andreas Schwab <schwab@linux-m68k.org> - - * config/m68k/m68k.md: Add names to bitfield insert and extract - insns. - (*insv_8_16_reg): Remove constraints and conditions that assume - that operand 0 could be a MEM. - (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1. - -2012-09-30 Jan Hubicka <jh@suse.cz> - - * cfgloop.c (scale_loop_profile): Move to... - * cfgloopmanip.c (scale_loop_profile): .. here; use - scale_loop_frequencies. - (loopify): Use RDIV. - -2012-09-28 Jan Hubicka <jh@suse.cz> - - * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile. - -2012-09-28 Jan Hubicka <jh@suse.cz> - - * function.c (dup_block_and_redirect): Update profile. - -2012-09-29 Andreas Tobler <andreast@fgznet.ch> - - * config.gcc: Replace 'host' with 'target' when configuring for - powerpc64*-*-freebsd. - -2012-09-29 Marc Glisse <marc.glisse@inria.fr> - - * tree.c (truth_type_for): New function. - * tree.h (truth_type_for): Declare. - * gimple-fold.c (and_comparisons_1): Call it. - (or_comparisons_1): Likewise. - * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use - boolean_type_node for vectors. - -2012-09-28 Jan Hubicka <jh@suse.cz> - - * basic-block.h (RDIV): Define. - (EDGE_FREQUENCY): Simplify. - (check_probability, combine_probabilities, apply_probability, - inverse_probability): New. - * cfgloop.c (scale_loop_profile): New function. - * cfgloop.h (scale_loop_profile): Declare. - (slpeel_add_loop_guard): Add probability parameter. - (set_prologue_iterations): Add probability parameter. - (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters; - update probabilities correctly. - (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New. - -2012-09-20 Bernd Schmidt <bernds@codesourcery.com> - - PR bootstrap/54688 - * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take - STACK_GROWS_DOWNWARD into account. - -2012-09-28 Jakub Jelinek <jakub@redhat.com> - - PR target/54716 - * config/i386/predicates.md (nonimmediate_or_const_vector_operand): - New predicate. - * config/i386/i386.c (ix86_expand_vector_logical_operator): New - function. - * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New - prototype. - * config/i386/sse.md (<code><mode>3 VI logic): Use it. - - PR tree-optimization/54713 - * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR - has vector elements. - (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise. - * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts - indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements. - (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes. - -2012-09-28 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md (adjust_len): Add lpm. - (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for - adjust_len. - * config/avr/avr-protos.h (avr_out_lpm): New prototype. - * config/avr/avr.c (avr_out_lpm): Make global. - (adjust_insn_length): Handle ADJUST_LEN_LPM. - -2012-09-28 Richard Guenther <rguenther@suse.de> - - PR lto/47799 - * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global. - (lto_output_tree_ref): Handle references to them. - (output_function): Do not output function arguments again. - * lto-streamer-in.c (input_function): Do not input arguments - again, nor overwrite them. - -2012-09-28 Richard Guenther <rguenther@suse.de> - - * cgraph.h (symtab_node_base): Re-order and pack fields. - -2012-09-28 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic. - -2012-09-28 Georg-Johann Lay <avr@gjlay.de> - - PR rtl-optimization/52543 - * config/avr/avr.c (avr_mode_dependent_address_p): Return true for - all non-generic address spaces. - (TARGET_SECONDARY_RELOAD): New hook define to... - (avr_secondary_reload): ...this new static function. - * config/avr/avr.md (reload_in<mode>): New insns. - - Undo r185605 (mostly): - * config/avr/avr-protos.h (avr_load_lpm): Remove. - * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash - loads. - (avr_out_lpm): Also handle loads > 1 byte. - (avr_load_lpm): Remove. - (avr_find_unused_d_reg): New static function. - (avr_out_lpm_no_lpmx): New static function. - (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM. - * config/avr/avr.md (unspec): Remove UNSPEC_LPM. - (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM. - (load_<mode>, load_<mode>_clobber): Remove. - (mov<mode>): For multi-byte move from non-generic - 16-bit address spaces: Expand to *mov<mode> again. - (load<mode>_libgcc): New expander. - (split-lpmx): Remove split. - -2012-09-27 Dehao Chen <dehao@google.com> - - * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION. - (extern void protected_set_expr_location): Likewise. - (function_args_iter_next): Likewise. - (inlined_function_outer_scope_p): Likewise. - * input.h (IS_UNKNOWN_LOCATION): Likewise. - * fold-const.c (expr_location_or): Likewise. - * lto-cgraph.c (output_node_opt_summary): Likewise. - * dwarf2out.c (add_src_coords_attributes): Likewise. - * tree-eh.c (lower_try_finally_dup_block): Likewise. - * profile.c (branch_prob): - * cfgexpand.c (expand_gimple_cond): Likewise. - (expand_gimple_basic_block): Likewise. - (construct_exit_block): Likewise. - (gimple_expand_cfg): Likewise. - * cfgcleanup.c (try_forward_edges): Likewise. - * tree-ssa-live.c (remove_unused_scope_block_p): Likewise. - (dump_scope_block): Likewise. - * ipa-prop.c (ipa_write_jump_function): Likewise. - * rtl.h (extern void rtl_check_failed_flag): Likewise. - * gimple.h (gimple_set_location): Likewise. - (gimple_has_location): Likewise. - * cfgrtl.c (unique_locus_on_edge_between_p): Likewise. - (force_nonfallthru_and_redirect): Likewise. - (fixup_reorder_chain): Likewise. - (cfg_layout_merge_blocks): Likewise. - -2012-09-27 Meador Inge <meadori@codesourcery.com> - - * gcc-ar.c (main): Handle the returning of the sub-process error - code correctly. - -2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org> - - * lower-subreg.c (enum classify_move_insn): Rename - SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE. - (find_decomposable_subregs): Update. - (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter. - Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE - if that parameter is true. - (rest_of_handle_lower_subreg): Call decompose_multiword_subregs - with DECOMPOSE_COPIES false. - (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs - with DECOMPOSE_COPIES true. - -2012-09-27 Marek Polacek <polacek@redhat.com> - - * doc/gcov.texi (Gcov Data Files): Fix a typo. - -2012-09-27 Jakub Jelinek <jakub@redhat.com> - - PR target/54703 - * simplify-rtx.c (simplify_binary_operation_1): Perform - (x - (x & y)) -> (x & ~y) optimization only for integral modes. - -2012-09-27 Marc Glisse <marc.glisse@inria.fr> - - PR c/53024 - PR c++/54427 - * doc/extend.texi (Vector Extensions): C++ improvements. - Power of 2 size requirement. - -2012-09-27 Richard Guenther <rguenther@suse.de> - - PR lto/54709 - * lto-symtab.c (resolution_guessed_p): Remove. - (set_resolution_guessed): Likewise. - (lto_symtab_register_decl): Remove assert. - (lto_symtab_resolve_symbols): Do not alter symbol resolutions - and return the prevailing symbol, checking for multiple prevailing - symbols here. - (lto_symtab_merge_decls_1): Use the result from - lto_symtab_resolve_symbols. Do not alter symbol resolutions. - -2012-09-26 Steve Ellcey <sellcey@mips.com> - - PR web/54711 - * doc/install.texi: Fix example. - -2012-09-26 Dehao Chen <dehao@google.com> - - * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void) - for function parameter. - (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL. - -2012-09-26 Oleg Endo <olegendo@gcc.gnu.org> - - * doc/extend.texi (bswap Builtins): Change signed types to unsigned - types. - -2012-09-26 Ian Lance Taylor <iant@google.com> - - * diagnostic.c (bt_callback): Cast pc when calling fprintf. - -2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/54674 - * gimple-ssa-strength-reduction.c (analyze_increments): Don't - introduce a multiplication with a pointer operand. - -2012-09-26 Georg-Johann Lay <avr@gjlay.de> - - PR middle-end/54635 - * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new - parameter addrspace. - * doc/tm.texi: Regenerate. - * target.def (mode_dependent_address_p): Add addr_space_t parameter. - * targhooks.h (default_mode_dependent_address_p): Ditto. - * targhooks.c (default_mode_dependent_address_p): Ditto. - * expr.c (convert_move): Pass address space to - mode_dependent_address_p. - * combine.c (combine_simplify_rtx): Ditto. - (make_extraction): Ditto. - (simplify_shift_const_1): Ditto. - (gen_lowpart_for_combine): Ditto. - * lower-subreg.c (simple_move_operand): Ditto. - * recog.c (simplify_while_replacing): Ditto. - (offsettable_address_addr_space_p): Ditto. - (mode_dependent_address_p): Ditto. - * simplify-rtx.c (simplify_unary_operation_1): Ditto. - (simplify_subreg): Ditto. - * config/m68k/m68k.md: Ditto. - * config/vax/vax.md: Ditto. - * config/vax/constraints.md (Q): Ditto. - * config/vax/predicates.md (indexed_memory_operand): Ditto. - * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add - unused addr_space_t parameter. - * config/avr/avr.c (avr_mode_dependent_address_p): Ditto. - * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto. - * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto. - * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto. - * config/rx/rx.c (rx_mode_dependent_address_p): Ditto. - * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto. - * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p): - Ditto. - * config/vax/vax.c (vax_mode_dependent_address_p): Ditto. - * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto. - -2012-09-26 Christophe Lyon <christophe.lyon@linaro.org> - - * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field. - (execute_optimize_bswap): Add support for builtin_bswap16. - -2012-09-26 Richard Guenther <rguenther@suse.de> - - * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS. - -2012-09-26 Ian Lance Taylor <iant@google.com> - - * diagnostic.c: Include "demangle.h" and "backtrace.h". - (bt_stop): New static array. - (bt_callback, bt_err_callback): New static functions. - (diagnostic_action_after_output): Call backtrace_full for DK_ICE. - * Makefile.in (BACKTRACE): New variable. - (BACKTRACEINC, LIBBACKTRACE): New variables. - (BACKTRACE_H): New variable. - (LIBDEPS, LIBS): Add $(LIBBACKTRACE). - (INCLUDES): Add $(BACKTRACEINC). - (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H). - -2012-09-25 Segher Boessenkool <segher@kernel.crashing.org> - - PR target/51274 - PR target/53087 - * config/rs6000/rs6000.md (ne0si): Remove unnecessary - earlyclobber. Merge with... - (ne0di): ... to... - (ne0_<mode>): New. - (plus_ne0si): Merge with... - (plus_ne0di): ... to... - (plus_ne0_<mode>): New. - (compare_plus_ne0si): Merge with... - (compare_plus_ne0di)... to... - (compare_plus_ne0_<mode>): New. - (compare_plus_ne0_<mode>_1): New. - (plus_ne0si_compare): Merge with... - (plus_ne0di_compare)... to... - (plus_ne0_<mode>_compare): New. - -2012-09-25 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54089 - * config/sh/constraints.md (Jhb): New constraint. - * config/sh/predicates.md (negt_reg_shl31_operand): New predicate. - * config/sh/sh.md (rotrsi3): New expander. - (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns. - (rotlsi3, rotlhi3): Use const_int_operand predicate instead of - immediate_operand and remove CONST_INT_P checks in expansion code. - (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add - split with swapped operands. - (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits. - -2012-09-25 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/53850 - * trans-mem.c (expand_call_tm): Handle late built built-ins. - -2012-09-25 Georg-Johann Lay <avr@gjlay.de> - - PR other/54701 - * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using - double_int::udivmod. - -2012-09-25 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c (avr_set_current_function): Check cfun->machine - to be non-NULL. - -2012-09-25 Georg-Johann Lay <avr@gjlay.de> - - PR target/54641 - * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS - for sources compiled with COMPILER. - -2012-09-25 Richard Guenther <rguenther@suse.de> - - PR lto/54625 - * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge - cgraph nodes for builtins. - -2012-09-25 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/54676 - * tree-vrp.c (set_and_canonicalize_value_range): Handle - one bit precision properly. - - PR other/54692 - * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly. - * configure: Regenerated. - -2012-09-25 Georg-Johann Lay <avr@gjlay.de> - - PR other/54701 - * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi - instead of uhwi_to_double_int. - -2012-09-25 Richard Guenther <rguenther@suse.de> - - * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge - all of the chain. - -2012-09-25 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53663 - * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional - native encode/interpret translation on VN_WALKREWRITE. - -2012-09-24 Dehao Chen <dehao@google.com> - - * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary. - (move_block_to_fn): Reset the edge's goto block even - when the goto locus is unknown. - -2012-09-24 Lawrence Crowl <crowl@google.com> - - * double-int.h (double_int::from_pair): New. - (double_int::wide_mul_with_sign): New. - (double_int::sub_with_overflow): New. - (double_int::neg_with_overflow): New. - (double_int::divmod_with_overflow): New. - (shwi_to_double_int): Remove. - (uhwi_to_double_int): Remove. - (double_int_to_shwi): Remove. - (double_int_to_uhwi): Remove. - (double_int_fits_in_uhwi_p): Remove. - (double_int_fits_in_shwi_p): Remove. - (double_int_fits_in_hwi_p): Remove. - (double_int_mul): Remove. - (double_int_mul_with_sign): Remove. - (double_int_add): Remove. - (double_int_sub): Remove. - (double_int_neg): Remove. - (double_int_div): Remove. - (double_int_sdiv): Remove. - (double_int_udiv): Remove. - (double_int_mod): Remove. - (double_int_smod): Remove. - (double_int_umod): Remove. - (double_int_divmod): Remove. - (double_int_sdivmod): Remove. - (double_int_udivmod): Remove. - (double_int_multiple_of): Remove. - (double_int_setbit): Remove. - (double_int_ctz): Remove. - (double_int_not): Remove. - (double_int_ior): Remove. - (double_int_and): Remove. - (double_int_and_not): Remove. - (double_int_xor): Remove. - (double_int_lshift): Remove. - (double_int_rshift): Remove. - (double_int_lrotate): Remove. - (double_int_rrotate): Remove. - (double_int_negative_p): Remove. - (double_int_cmp): Remove. - (double_int_scmp): Remove. - (double_int_ucmp): Remove. - (double_int_max): Remove. - (double_int_smax): Remove. - (double_int_umax): Remove. - (double_int_min): Remove. - (double_int_smin): Remove. - (double_int_umin): Remove. - (double_int_ext): Remove. - (double_int_sext): Remove. - (double_int_zext): Remove. - (double_int_mask): Remove. - (double_int_max_value): Remove. - (double_int_min_value): Remove. - (double_int_zero_p): Remove. - (double_int_one_p): Remove. - (double_int_minus_one_p): Remove. - (double_int_equal_p): Remove. - (double_int_popcount): Remove. - (extern add_double_with_sign): Remove. - (#define add_double): Remove. - (extern neg_double): Remove. - (extern mul_double_with_sign): Remove. - (extern mul_double_wide_with_sign): Remove. - (#define mul_double): Remove. - (extern lshift_double): Remove. - (extern div_and_round_double): Remove. - * double-int.c (add_double_with_sign): Make static. - (#defined add_double): Localized from header. - (neg_double): Make static. - (mul_double_with_sign): Make static. - (mul_double_wide_with_sign): Make static. - (#defined mul_double): Localized from header. - (lshift_double): Make static. - (div_and_round_double): Make static. - (double_int::wide_mul_with_sign): New. - (double_int::sub_with_overflow): New. - (double_int::neg_with_overflow): New. - (double_int::divmod_with_overflow): New. - * emit-rtl.c (init_emit_once): Change to new double_int API. - * explow.c (plus_constant): Likewise. - * expmed.c (choose_multiplier): Likewise. - * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove. - (int_const_binop_1): Change to new double_int API. - (fold_div_compare): Likewise. - (maybe_canonicalize_comparison): Likewise. - (pointer_may_wrap_p): Likewise. - (fold_negate_const): Likewise. - (fold_abs_const): Likewise. - * simplify-rtx.c (simplify_const_unary_operation): Likewise. - (simplify_const_binary_operation): Likewise. - * tree-chrec.c (tree_fold_binomial): Likewise. - * tree-vrp.c (extract_range_from_binary_expr_1): Likewise. - * config/sparc/sparc.c (sparc_fold_builtin): Likewise. - * config/avr/avr.c (avr_double_int_push_digit): Likewise. - (avr_map): Likewise. - (avr_map_decompose): Likewise. - (avr_out_insert_bits): Likewise. - -2012-09-24 Janis Johnson <janisjo@codesourcery.com> - - * doc/sourcebuild.texi (Selectors): Document the use of target - and xfail used together. - -2012-09-24 Richard Guenther <rguenther@suse.de> - - PR middle-end/54632 - * tree-ssa-live.c (clear_unused_block_pointer_1): Do not - handle DECL_DEBUG_EXPR_IS_FROM here... - (clear_unused_block_pointer): ... but here when walking all - local decls. - -2012-09-24 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54684 - * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts. - -2012-09-24 Marc Glisse <marc.glisse@inria.fr> - - * tree-ssa-forwprop.c: Include tree-ssa-propagate.h. - (simplify_bitfield_ref): Handle constructors. - * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h. - -2012-09-24 Richard Guenther <rguenther@suse.de> - - * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces, - find_or_generate_expression): Remove dominating stmt argument. - (find_leader_in_sets, phi_translate_1, bitmap_find_leader, - create_component_ref_by_pieces_1, create_component_ref_by_pieces, - do_regular_insertion, do_partial_partial_insertion): Adjust. - (compute_avail): Do not set uids. - -2012-09-24 Eric Botcazou <ebotcazou@adacore.com> - - * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in - TYPE_NONALIASED_COMPONENT flag. - * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out - TYPE_NONALIASED_COMPONENT flag. - -2012-09-24 Jia Liu <proljc@gmail.com> - - * doc/lto.texi: Separate sections. - * doc/plugins.texi: Likewise. - -2012-09-24 Richard Guenther <rguenther@suse.de> - - PR middle-end/52173 - * gimple.c (gimple_copy): Properly mark the copy modified - if SSA operands are present. - -2012-09-23 Eric Botcazou <ebotcazou@adacore.com> - - PR tree-optimization/54669 - * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke - maybe_clean_or_replace_eh_stmt on the modified use statements. - -2012-09-23 Marc Glisse <marc.glisse@inria.fr> - - * expr.c (do_store_flag): Remove duplicated code. - -2012-09-22 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/predicates.md (altivec_register_operand, - vsx_register_operand, vfloat_operand, vint_operand, - vlogical_operand, gpc_reg_operand, cc_reg_operand, - cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand): - If op is a SUBREG, consider its SUBREG_REG instead. - -2012-09-22 Uros Bizjak <ubizjak@gmail.com> - - * optabs.c (prepare_cmp_insn): Expand comparison of the result - of memcmp through generic comparison expansion code. - -2012-09-21 Anthony Green <green@moxielogic.com> - - * config/moxie/moxie.opt: Add -mno-crt0 option. - * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option. - * doc/invoke.texi (Option Summary): Document -mno-crt0 option. - -2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu> - - PR bootstrap/54642 - * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency. - -2012-09-21 Dehao Chen <dehao@google.com> - - PR go/54649 - * tree-eh.c (lower_try_finally_dup_block): Set the correct block for - stmts in the duplicated EH block. - -2012-09-21 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54647 - * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR - or VEC_COND_EXPR into EXP_GEN again. - -2012-09-21 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/54629 - * tree-loop-distribution.c (classify_partition): Free loop nest only - after freeing ddr. Free ddr and loop nest also if successful. - -2012-09-21 Matthias Klose <doko@ubuntu.com> - - * config/arm/arm.c (arm_mangle_type): Don't warn anymore that - 4.4 has changed the `va_list' mangling. - -2012-09-21 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/54290 - PR rtl-optimization/54644 - * reload1.c (choose_reload_regs): Fix thinko in previous change. - -2012-09-20 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/rs6000.md (define_split for plus_eqsi): - Fix output pattern. - -2012-09-20 Eric Botcazou <ebotcazou@adacore.com> - - * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair. - -2012-09-20 Bernd Schmidt <bernds@codesourcery.com> - - PR bootstrap/54643 - * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using - SCHED_PRESSURE_MODEL. - -2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com> - - * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling. - -2012-09-20 Marek Polacek <polacek@redhat.com> - - * tree-ssa-operands.c (get_expr_operands): Merge identical cases. - -2012-09-20 Marek Polacek <polacek@redhat.com> - - * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's - result. - (create_edge_and_update_destination_phis): Likewise. - -2012-09-20 Martin Jambor <mjambor@suse.cz> - - * function.c (push_cfun): Check old current_function_decl matches - old cfun, set new current_function_decl to the decl of the new cfun. - (push_struct_function): Likewise. - (pop_cfun): Likewise. - (allocate_struct_function): Move call to - invoke_set_current_function_hook to the end of the function. - * cfgexpand.c (estimated_stack_frame_size): Do not set and restore - current_function_decl. - * cgraph.c (cgraph_release_function_body): Likewise. - * cgraphunit.c (cgraph_process_new_functions): Likewise. - (cgraph_add_new_function): Likewise. - (cgraph_analyze_function): Likewise. - (assemble_thunk): Set cfun to NULL at the end. - (expand_function): Move call to set_cfun downwards. - * gimple-low.c (record_vars_into): Only check current_function_decl - before possibly doing push_cfun. - * gimplify.c (gimplify_function_tree): Do not set and restore - current_function_decl. - * ipa-inline-analysis.c (compute_inline_parameters): Likewise. - (inline_analyze_function): Likewise. - * ipa-prop.c (ipa_analyze_node): Likewise. - * ipa-pure-const.c (analyze_function): Likewise. - * lto-streamer-in.c (lto_input_function_body): Do not set - current_function_decl. - * lto-streamer-out.c (output_function): Do not set and restore - current_function_decl. - * omp-low.c (finalize_task_copyfn): Likewise. - (expand_omp_taskreg): Likewise. - (create_task_copyfn): Likewise, move push_cfun up quite a bit. - * passes.c (dump_passes): Do not set and restore current_function_decl. - (do_per_function): Likewise. - (do_per_function_toporder): Likewise. - * trans-mem.c (ipa_tm_scan_irr_function): Likewise. - (ipa_tm_transform_transaction): Likewise. - (ipa_tm_transform_clone): Likewise. - (ipa_tm_execute): Likewise. - * tree-emutls.c (lower_emutls_function_body): Likewise. - * tree-inline.c (initialize_cfun): Do not call pop_cfun. - (tree_function_versioning): Do not call push_cfun, do not set and - restore current_function_decl. Remove assert checking consistency of - cfun and current_function_decl. - * tree-profile.c (tree_profiling): Do not set and restore - current_function_decl. - * tree-sra.c (convert_callers_for_node): Do not set - current_function_decl. - (convert_callers): Do not restore current_function_decl. - (modify_function): Do not set current_function_decl. - * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore - current_function_decl. - -2012-09-20 Diego Novillo <dnovillo@google.com> - - PR target/54631 - * config/vxworks.c (vxworks_emutls_var_init): Update for new - VEC_quick_push interface. - -2012-09-20 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54634 - * tree-data-ref.c (get_references_in_stmt): For now give - up for pure functions. - -2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw> - - * doc/lto.texi: Correct typo. - -2012-09-19 Dehao Chen <dehao@google.com> - - * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR. - * config/spu/spu.c (emit_nop_for_insn): Likewise. - (pad_bb): Likewise. - (spu_emit_branch_hint): Likewise. - (insert_hbrp_for_ilb_runout): Likewise. - * config/mep/mep.c (mep_make_bundle): Likewise. - (mep_bundle_insns): Likewise. - * config/sh/sh.c (gen_block_redirect): Likewise. - * config/c6x/c6x.c (gen_one_bundle): Likewise. - * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise. - * config/picochip/picochip.c (picochip_reorg): Likewise. - * config/arm/arm.c (require_pic_register): Likewise. - * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise. - * config/bfin/bfin.c (gen_one_bundle): Likewise. - -2012-09-19 Mark Kettenis <kettenis@openbsd.org> - - * config.gcc (hppa*-*-openbsd*): New target. - * config/pa/pa-openbsd.h: New file. - * config/pa/pa32-openbsd.h: New file. - * config/host-openbsd.c: Update copyright year. - (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa. - -2012-09-19 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.c (prune_expression_for_jf): New function. - (ipa_set_jf_constant): Use it. - (ipa_set_jf_arith_pass_through): Likewise. - (determine_known_aggregate_parts): Likewise. - -2012-09-19 Steve Ellcey <sellcey@mips.com> - - * config.gcc (mips*-mti-elf*): New target. - * config/mips/mti-elf.h: New file. - * config/mips/t-mti-elf: New file. - -2012-09-19 Dehao Chen <dehao@google.com> - - * toplev.c (general_init): Init block_locations. - * tree.c (tree_set_block): New. - (tree_block): Change to use LOCATION_BLOCK. - * tree.h (TREE_SET_BLOCK): New. - * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK. - (final_start_function): Likewise. - * input.c (expand_location_1): Likewise. - * input.h (LOCATION_LOCUS): New. - (LOCATION_BLOCK): New. - (IS_UNKNOWN_LOCATION): New. - * fold-const.c (expr_location_or): Change to use new location. - * reorg.c (emit_delay_sequence): Likewise. - (try_merge_delay_insns): Likewise. - * modulo-sched.c (dump_insn_location): Likewise. - * lto-streamer-out.c (lto_output_location_bitpack): Likewise. - * lto-cgraph.c (output_node_opt_summary): Likewise. - * jump.c (rtx_renumbered_equal_p): Likewise. - * ifcvt.c (noce_try_move): Likewise. - (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_cmove_arith): Likewise. - (noce_try_minmax): Likewise. - (noce_try_abs): Likewise. - (noce_try_sign_mask): Likewise. - (noce_try_bitop): Likewise. - (noce_process_if_block): Likewise. - (cond_move_process_if_block): Likewise. - (find_cond_trap): Likewise. - * ipa-prop.c (ipa_set_jf_constant): Likewise. - (ipa_write_jump_function): Likewise. - * dwarf2out.c (add_src_coords_attributes): Likewise. - * expr.c (expand_expr_real): Likewise. - * tree-parloops.c (create_loop_fn): Likewise. - * recog.c (peep2_attempt): Likewise. - * function.c (free_after_compilation): Likewise. - (expand_function_end): Likewise. - (set_insn_locations): Likewise. - (thread_prologue_and_epilogue_insns): Likewise. - * print-rtl.c (print_rtx): Likewise. - * profile.c (branch_prob): Likewise. - * trans-mem.c (ipa_tm_scan_irr_block): Likewise. - * gimplify.c (gimplify_call_expr): Likewise. - * except.c (duplicate_eh_regions_1): Likewise. - * emit-rtl.c (try_split): Likewise. - (make_insn_raw): Likewise. - (make_debug_insn_raw): Likewise. - (make_jump_insn_raw): Likewise. - (make_call_insn_raw): Likewise. - (emit_pattern_after_setloc): Likewise. - (emit_pattern_after): Likewise. - (emit_debug_insn_after): Likewise. - (emit_pattern_before): Likewise. - (emit_insn_before_setloc): Likewise. - (emit_jump_insn_before): Likewise. - (emit_call_insn_before_setloc): Likewise. - (emit_call_insn_before): Likeise. - (emit_debug_insn_before_setloc): Likewise. - (emit_copy_of_insn_after): Likewise. - (insn_locators_alloc): Remove. - (insn_locators_finalize): Remove. - (insn_locators_free): Remove. - (set_curr_insn_source_location): Remove. - (get_curr_insn_source_location): Remove. - (set_curr_insn_block): Remove. - (get_curr_insn_block): Remove. - (locator_scope): Remove. - (insn_scope): Change to use new location. - (locator_location): Remove. - (insn_line): Change to use new location. - (locator_file): Remove. - (insn_file): Change to use new location. - (locator_eq): Remove. - (insn_locations_init): New. - (insn_locations_finalize): New. - (set_curr_insn_location): New. - (curr_insn_location): New. - * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location. - (expand_gimple_cond): Likewise. - (expand_call_stmt): Likewise. - (expand_gimple_stmt_1): Likewise. - (expand_gimple_basic_block): Likewise. - (construct_exit_block): Likewise. - (gimple_expand_cfg): Likewise. - * cfgcleanup.c (try_forward_edges): Likewise. - * tree-ssa-live.c (remove_unused_scope_block_p): Likewise. - (dump_scope_block): Likewise. - (remove_unused_locals): Likewise. - * rtl.c (rtx_equal_p_cb): Likewise. - (rtx_equal_p): Likewise. - * rtl.h (XUINT): New. - (INSN_LOCATOR): Remove. - (CURR_INSN_LOCATION): Remove. - (INSN_LOCATION): New. - (INSN_HAS_LOCATION): New. - * tree-inline.c (remap_gimple_op_r): Change to use new location. - (copy_tree_body_r): Likewise. - (copy_phis_for_bb): Likewise. - (expand_call_inline): Likewise. - * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise. - * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise. - * gimple-streamer-out.c (output_gimple_stmt): Likewise. - * combine.c (try_combine): Likewise. - * tree-outof-ssa.c (set_location_for_edge): Likewise. - (insert_partition_copy_on_edge): Likewise. - (insert_value_copy_on_edge): Likewise. - (insert_rtx_to_part_on_edge): Likewise. - (insert_part_to_rtx_on_edge): Likewise. - * basic-block.h (edge_def): Remove field. - * gimple.h (gimple_statement_base): Remove field. - (gimple_bb): Change to use new location. - (gimple_set_block): Likewise. - (gimple_has_location): Likewise. - * tree-cfg.c (make_cond_expr_edges): Likewise. - (make_goto_expr_edges): Likewise. - (gimple_can_merge_blocks_p): Likewise. - (move_stmt_op): Likewise. - (move_block_to_fn): Likewise. - * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise. - * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. - * config/i386/i386.c (x86_output_mi_thunk): Likewise. - * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise. - * config/sh/sh.c (sh_output_mi_thunk): Likewise. - * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise. - * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. - * config/score/score.c (score_output_mi_thunk): Likewise. - * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise. - * config/mips/mips.c (mips_output_mi_thunk): Likewise. - * cfgrtl.c (unique_locus_on_edge_between_p): Likewise. - (unique_locus_on_edge_between_p): Likewise. - (emit_nop_for_unique_locus_between): Likewise. - (force_nonfallthru_and_redirect): Likewise. - (fixup_reorder_chain): Likewise. - (cfg_layout_merge_blocks): Likewise. - * stmt.c (emit_case_nodes): Likewise. - -2012-09-19 Bernd Schmidt <bernds@codesourcery.com> - - * dbgcnt.def (sched_breakdep): New counter. - * haifa-sched.c (update_insn_after_change): New static function, - broken out of haifa_change_pattern. - (haifa_change_pattern): Call it. - (dep_t heap vecs): Declare. - (INSN_COST): Define earlier. - (next_cycle_replace_deps, next_cycle_apply): New static variables. - (apply_replacement): New static function. - (recompute_todo_spec): New argument FOR_BACKTRACK. All callers - changed. Handle DEP_REPLACE deps. - (contributes_to_priority_p): False for replaceable deps. - (must_restore_pattern_p, restore_pattern): New static functions. - (schedule_insn): Use them. Apply replacements for broken deps. - (struct haifa_saved_data): Add new fields to keep track of - replacements. - (save_backtrack_point): Initialize them. - (undo_replacements_for_backtrack): New static function. - (restore_last_backtrack_point, free_topmost_backtrack_point): - Use it and keep track of replacements. - (perform_replacements_new_cycle, undo_all_replacements): New static - functions. - (schedule_block): Call these two as necessary. Call - find_modifiable_mems. - (try_ready): Tweak the assert. Check for DEP_POSTPONED. - * sched-deps.c: Include "emit-rtl.h". - (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE. - (dep_spec_p): True for DEP_REPLACE deps. - (mark_as_hard): New static variable. - (update_dep): Update DEP_NONREG and DEP_MULTIPLE. - (add_dependence_list): New argument hard. All callers changed. Set - and clear mark_as_hard around function body. - (add_dependence_list_and_free): Likewise. - (haifa_note_mem_dep): Set DEP_NONREG. - (haifa_note_dep): Likewise if mark_as_hard is true. - (sched_analyze_insn): Switch loop with if statement testing for - sel_sched_p. - (struct mem_inc_info): New. - (attempt_change, parse_add_or_inc, find_inc, find_mem): New static - functions. - (find_modifiable_mems): New function. - * sched-int.h (struct dep_replacement): New. - (struct _dep): Add replace, nonreg and multiple fields. Make type and - cost bitfields. - (UNKNOWN_DEP_COST): Change to match the bitfield. - (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros. - (DEP_POSTPONED): New macro. - (DEP_CANCELLED): Renumber. - (find_modifiable_mems): Declare. - (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES. - * sched-rgn.c (init_ready_list): Set TODO_SPEC here. - (new_ready): Don't set HARD_DEP, use DEP_POSTPONED. - (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE. - * Makefile.in (sched-deps.o): Update dependencies. - * config/c6x/c6x.c (in_hwloop): New static variable. - (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES. - (hwloop_optimize): Set and clear it around preliminary scheduling pass. - -2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> - - * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase - and __builtin_ppc_mftb. - * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function - to expand an expression that calls a built-in without arguments. - (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and - __builtin_ppc_mftb. - (rs6000_init_builtins): Likewise. - * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern. - (rs6000_get_timebase_ppc32): New pattern. - (rs6000_mftb_<mode>): New pattern. - - * doc/extend.texi (PowerPC Built-in Functions): New section. - (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins - unrelated to Altivec/VSX to the new section. - -2012-09-19 David Edelsohn <dje.gcc@gmail.com> - - * rs6000.md (mac*): Remove extra spaces. - (mulhw*): Same. - -2012-09-19 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54089 - * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate. - * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate. - Handle the case where one of the operands is T_REG. - Add new pattern to handle MSB extraction. - -2012-09-19 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54236 - * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts. - -2012-09-19 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md (prologue, epilogue): Use braced strings. - -2012-09-19 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/54290 - * reload1.c (choose_reload_regs): Also take into account secondary MEMs - to remove address replacements for inherited reloads. - (replaced_subreg): Move around. - -2012-09-19 David Edelsohn <dje.gcc@gmail.com> - - * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT, - MASK_PPC_GFXOPT, and MASK_MFCRF. - -2012-09-19 Richard Guenther <rguenther@suse.de> - - * passes.c (init_optimization_passes): For -Og move - pass_object_sizes inbetween CCP and copyprop. - -2012-09-19 Richard Guenther <rguenther@suse.de> - - * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify. - -2012-09-19 Jan Hubicka <jh@suse.cz> - - * symtab.c (insert_to_assembler_name_hash): Do not insert - register vars. - (unlink_from_assembler_name_hash): NULL out pointers of unlinked var. - (symtab_prevail_in_asm_name_hash): New. - (symtab_initialize_asm_name_hash): Break out from ... - (symtab_node_for_asm): ... here. - (dump_symtab_base): Dump LTO file data. - (verify_symtab_base): Register vars are not in symtab. - * cgraph.h (symtab_initialize_asm_name_hash, - symtab_prevail_in_asm_name_hash): New functions. - (symtab_real_symbol_p): New inline. - * lto-symtab.c: Do not include gt-lto-symtab.h. - (lto_symtab_entry_def): Remove. - (lto_symtab_entry_t): Remove. - (lto_symtab_identifiers): Remove. - (lto_symtab_free): Remove. - (lto_symtab_entry_hash): Remove. - (lto_symtab_entry_eq): Remove. - (lto_symtab_entry_marked_p): Remove. - (lto_symtab_maybe_init_hash_table): Remove. - (resolution_guessed_p, set_resolution_guessed): New functions. - (lto_symtab_register_decl): Only set resolution info. - (lto_symtab_get, lto_symtab_get_resolution): Remove. - (lto_symtab_merge): Reorg to work across symtab; do nothing if decls - are same. - (lto_symtab_resolve_replaceable_p): Reorg to work on symtab. - (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can - prevail. - (lto_symtab_resolve_symbols): Reorg to work on symtab. - (lto_symtab_merge_decls_2): Likewise. - (lto_symtab_merge_decls_1): Likewise; add debug dumps. - (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage. - (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab. - (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans - stage. - (lto_symtab_prevailing_decl): Rewrite to lookup into symtab. - * lto-streaer.h (lto_symtab_free): Remove. - * lto-cgraph.c (add_references): Cleanup. - * varpool.c (varpool_assemble_decl): Skip hard regs. - -2012-09-19 Richard Guenther <rguenther@suse.de> - - PR other/53316 - * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add. - -2012-09-19 Richard Guenther <rguenther@suse.de> - - PR other/53316 - * common.opt (optimize_debug): New variable. - (Og): New optimization level. - * doc/invoke.texi (Og): Document. - * opts.c (maybe_default_option): Add debug parameter. - (maybe_default_options): Likewise. - (default_options_optimization): Handle -Og. - (common_handle_option): Likewise. - * passes.c (gate_all_optimizations): Do not run with -Og. - (gate_all_optimizations_g): New gate, run with -Og. - (pass_all_optimizations_g): New container pass, run with -Og. - (init_optimization_passes): Schedule pass_all_optimizations_g - alongside pass_all_optimizations. - -2012-09-19 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54132 - * tree-loop-distribution.c (classify_partition): Properly - check dependences for memmove. - * tree-data-ref.h (compute_affine_dependence): Declare. - * tree-data-ref.c (compute_affine_dependence): Export. - -2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com> - - PR middle-end/54364 - * bb-reorder.c (connect_better_edge_p): New added. - (find_traces_1_round): When optimizing for size, ignore edge frequency - and probability, and handle all in one round. - (bb_to_key): Use bb->index as key when optimizing for size. - (better_edge_p): The bb with smaller index is better when optimizing - for size. - (connect_traces): When optimizing for size, connect block n with - block n + 1; connect trace m with trace m + 1 if falling through. - (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os. - -2012-09-19 Bin Cheng <bin.cheng@arm.com> - - * fold-const.c (fold_truth_andor): Remove duplicated check on - BRANCH_COST. - -2012-09-18 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/54617 - * expr.c (store_field): Handle a PARALLEL in more cases. - -2012-09-18 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete. - (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower, - nabs_nopower): Delete. - (absdi2, absdi2_internal, nabsdi2): Delete. - (smindi3, smaxdi3, umindi3, umaxdi3): Delete. - -2012-09-18 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md: Tidy up empty "". Fix C code indentation. - * config/avr/avr-fixed.md: Ditto. - -2012-09-18 Maciej W. Rozycki <macro@codesourcery.com> - - * config/rs6000/rs6000.c (print_operand) <'c'>: Remove. - * config/rs6000/spe.md: Remove a leftover comment. - -2012-09-18 Jakub Jelinek <jakub@redhat.com> - - PR target/54592 - * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD - AND/IOR/XOR cost calculation to MODE_INT class modes. - -2012-09-18 Thomas Quinot <quinot@adacore.com> - - * doc/invoke.texi: Document -fada-spec-parent. - -2012-09-18 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/54610 - * tree-ssa-forwprop.c: Include optabs.h. Don't include - tree-vectorizer.h. - (simplify_vector_constructor): Don't use vect_gen_perm_mask, - instead create the mask constant here. - * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H). - Don't depend on $(TREE_VECTORIZER_H). - -2012-09-18 Florian Weimer <fweimer@redhat.com> - - * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def. - -2012-09-18 Richard Guenther <rguenther@suse.de> - - * statistics.h (CXX_MEM_STAT_INFO): New define. - * gimple.h (gimple_build_assign_with_ops_stat, - gimple_build_assign_with_ops, gimple_build_assign_with_ops3): - Turn into an overload of the function gimple_build_assign_with_ops. - * gimple.c (gimple_build_assign_with_ops_stat): Rename to ... - (gimple_build_assign_with_ops): ... this. - * tree-ssa-loop-im.c (move_computations_stmt): Adjust. - * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise. - * tree-vect-data-refs.c (vect_permute_store_chain): Likewise. - (vect_permute_load_chain): Likewise. - * tree-vect-generic.c (expand_vector_divmod): Likewise. - * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise. - (vect_recog_divmod_pattern): Likewise. - (vect_recog_mixed_size_cond_pattern): Likewise. - (adjust_bool_pattern): Likewise. - * tree-vect-slp.c (vect_create_mask_and_perm): Likewise. - * tree-vect-stmts.c (vectorizable_operation): Likewise. - (permute_vec_elements): Likewise. - (vectorizable_load): Likewise. - -2012-09-17 Paul Koning <ni1d@arrl.net> - - * doc/invoke.text (-feliminate-unused-debug-types): Update to - reflect that this is enabled by default. - -2012-09-17 Ben Cheng <bccheng@google.com - - * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the - dynamic linker commands for statically linked programs. - -2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org> - - * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set - patterns. - * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source - operands, implemented via vld1 instruction. - ("vec_extract<mode>"): Support memory destination operands, implemented - via vst1 instruction. - ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select. - * config/arm/predicates.md ("neon_lane_number"): Remove. - -2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - Ulrich Weigand <ulrich.weigand@linaro.org> - - * config/arm/arm.c (output_move_neon): Update comment. - Use vld1.64/vst1.64 instead of vldm/vstm where possible. - (neon_vector_mem_operand): Support double-word modes. - * config/arm/neon.md (*neon_mov VD): Call output_move_neon - instead of output_move_vfp. Change constraint from Uv to Un. - -2012-09-17 Richard Guenther <rguenther@suse.de> - - PR lto/54598 - * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed - FIXED_VALUE_TYPE instead of struct fixed_value. - -2012-09-17 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c (CONST_FIXED_P): Remove define. - * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P. - -2012-09-17 Georg-Johann Lay <avr@gjlay.de> - - PR target/54607 - * config.gcc (tm_file,avr): Add avr/avr-arch.h. - * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to - compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD. - * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out - to... - * config/avr/avr-arch.h: ...this new file. - * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h, - stdlib.h. - * comparator: Make letters smaller than digits. - * config/avr/avr-devices.c: Don't include headers if used in - gen-avr-mmcu-texi.c. - * doc/avr-mmcu.texi: Regenerate. - -2012-09-17 Georg-Johann Lay <avr@gjlay.de> - - * rtl.h (CONST_FIXED_P): New predicate macro. - -2012-09-17 Eric Botcazou <ebotcazou@adacore.com> - - * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove - code doing propagation from degenerate PHI nodes. - * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function. - (propagate_constants_for_unrolling): Likewise. - (tree_unroll_loops_completely): If the current loop has been unrolled - and its father isn't the entire function, propagate constants within - the new basic blocks by means of propagate_constants_for_unrolling. - -2012-09-17 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/54563 - * tree-ssa-math-opts.c (execute_cse_sincos): Call - gimple_purge_dead_eh_edges if last call has been changed. - -2012-09-17 Georg-Johann Lay <avr@gjlay.de> - - PR target/54222 - * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode. - (avr_out_plus_1): Remove log comments from assembler output. - -2012-09-17 Ruben Buchatskiy <ruben@ispras.ru> - - * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands - to be a register. - -2012-09-16 Richard Sandiford <rdsandiford@googlemail.com> - - * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL - moves. - -2012-09-15 Tom de Vries <tom@codesourcery.com> - - * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of - LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift - range. - -2012-09-15 Georg-Johann Lay <avr@gjlay.de> - - PR target/54222 - * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S, - ALL124U): New mode iterators. - (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS. - (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS. - (usneg<mode>2): New insns. - (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS. - (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS. - * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators. - (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead. - (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS. - (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS. - (<code_stdname><mode>3_insn): New insns. - (<code_stdname><mode>3_const_insn): New insns. - * config/avr/avr.md (cc): Add: plus. Remove: out_plus, - out_plus_noclobber, minus. - (length): Add: plus. Remove: out_plus, out_plus_noclobber, - plus64, minus, minus64. - (abelian): New code_attr. - (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs, - us_plus, us_minus, us_neg. - (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3): - Use avr_out_plus to output. - * config/avr/avr-protos.h (avr_out_plus): Change prototype. - (avr_out_plus_noclobber, avr_out_minus): Remove. - (avr_out_plus64, avr_out_minus64): Remove. - * config/avr/avr.c (avr_out_plus_1): Add new default arguments - code_sat, sign. Saturate after operation if code_sat != UNKNOWN. - (avr_out_plus_symbol): New static function. - (avr_out_plus): Rewrite. - (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling - of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS, - ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER. - (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS, - CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER - (avr_out_plus_noclobber, avr_out_minus): Remove. - (avr_out_plus64, avr_out_minus64): Remove. - (avr_print_operand): Print raw REGNO if 'r' is used with REG. - -2012-09-15 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND, - ZERO_EXTEND and PARALLEL cases. - (sh_address_cost): Correct rtx parsing and tweak cost estimations. - -2012-09-14 Sandra Loosemore <sandra@codesourcery.com> - - * doc/tm.texi.in (Stack Arguments): Update obsolete references - to current_function_outgoing_args_size. - (Function Entry): Likewise for current_function_pops_args, - current_function_pretend_args_size, - current_function_outgoing_args_size, and - current_function_epilogue_delay_list. - (Misc): Fix garbled sentence referencing nonexistent - current_function_leaf_function. - * doc/tm.texi: Regenerated. - -2012-09-14 Dehao Chen <dehao@google.com> - - * tree-eh.c (goto_queue_node): New field. - (record_in_goto_queue): New parameter. - (record_in_goto_queue_label): New parameter. - (lower_try_finally_dup_block): New parameter. - (maybe_record_in_goto_queue): Update source location. - (lower_try_finally_copy): Likewise. - (honor_protect_cleanup_actions): Likewise. - * gimplify.c (gimplify_expr): Reset the location to unknown. - -2012-09-14 David Edelsohn <dje.gcc@gmail.com> - - * configure: Regenerated. - -2012-09-14 Walter Lee <walt@tilera.com> - - * doc/invoke.texi (Option Summary): fix typesetting for -mcpu - option for TILEPro and TILE-Gx. - (TILE-Gx Options): Fix grammar and spellings in documentation for - -mcmodel. - -2012-09-14 Marc Glisse <marc.glisse@inria.fr> - - PR c++/54427 - * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE. - (fold_binary_loc): Likewise. - * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE. - (or_comparisons_1): Likewise. - -2012-09-14 Richard Earnshaw <rearnsha@arm.com> - - PR target/54516 - PR rtl-optimization/54540 - * reload.c (find_dummy_reload): Don't use OUT as a reload reg - for IN if it overlaps a fixed register. - -2012-09-14 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/44194 - * calls.c (expand_call): In the PARALLEL case, copy the return value - into pseudos instead of spilling it onto the stack. - * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and - add new ADJUST_OBJECT parameter. - If ADJUST_OBJECT is set, drop the underlying object if it cannot be - proved that the adjusted memory access is still within its bounds. - (adjust_automodify_address_1): Adjust call to adjust_address_1. - (widen_memory_access): Likewise. - * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead - of adjust_address. Do not drop the underlying object of a MEM. - (store_fixed_bit_field): Likewise. - (extract_bit_field_1): Likewise. Fix oversight in recursion. - (extract_fixed_bit_field): Likewise. - * expr.h (adjust_address_1): Adjust prototype. - (adjust_address): Adjust call to adjust_address_1. - (adjust_address_nv): Likewise. - (adjust_bitfield_address): New macro. - (adjust_bitfield_address_nv): Likewise. - * expr.c (expand_assignment): Handle a PARALLEL in more cases. - (store_expr): Likewise. - (store_field): Likewise. - - * dse.c: Fix typos in the head comment. - -2012-09-14 Christian Bruel <christian.bruel@st.com> - - PR target/54546 - * config/sh/sh-protos.h (sh_need_epilogue): Delete. - (sh_can_use_simple_return_p): Declare. - * config/sh/sh.c (sh_can_use_simple_return_p): Define. - (sh_need_epilogue, sh_need_epilogue_known): Delete. - (sh_output_function_epilogue): Remove sh_need_epilogue_known. - * config/sh/sh.md (simple_return, return): Define. - (epilogue): Use inline return rtl. - (sh_expand_epilogue): Cleanup parameters boolean type. - * config/sh/iterators.md (any_return): New iterator. - -2012-09-14 Christian Bruel <christian.bruel@st.com> - - * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG. - * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE. - -2012-09-14 Jakub Jelinek <jakub@redhat.com> - - PR target/54564 - * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1) - instead of (match_dup 0) as second argument to vec_merge. - (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise. - Remove third alternative. - (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate - operand 2 instead of operand 1, but put it as first argument of fma. - * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss, - _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead - of the first. - -2012-09-14 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54565 - * passes.c (init_optimization_passes): Adjust comments. - (execute_function_todo): Do not execute execute_update_addresses_taken - before processing TODO_rebuild_alias. - * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken. - -2012-09-14 Richard Guenther <rguenther@suse.de> - - * tree-vrp.c (register_new_assert_for): Simplify for backward walk. - (find_assert_locations_1): Walk the basic-block backwards, properly - add/prune from live. Use live for asserts derived from stmts. - -2012-09-14 Marc Glisse <marc.glisse@inria.fr> - - * tree-ssa-forwprop.c (simplify_bitfield_ref): Call - get_prop_source_stmt. - (simplify_permutation): Likewise. - (simplify_vector_constructor): Likewise. - -2012-09-14 Richard Guenther <rguenther@suse.de> - - * builtin-types.def (BT_FN_CONST_STRING): Add. - * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION, - BUILT_IN_LINE): New builtins. - * gimplify.c (gimplify_call_expr): Expand them. - * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION, - __builtin_FILE): Document. - -2012-09-13 Anthony Green <green@moxielogic.com> - - * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support. - (MULTILIB_DEFAULTS): Define. - (ASM_SPEC): Define. - (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support. - (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and - __MOXIE_BIG_ENDIAN__. - * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define. - * config/moxie/moxie.opt: New file. - * doc/invoke.texi (Moxie Options): Add section documenting -mel - and -meb. - -2012-09-13 Paolo Carlini <paolo.carlini@oracle.com> - Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c++/53210 - * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++. - -2012-09-13 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/predicates.md (input_operand): Do not consider TImode - constants as 1-instruction integer constants. - Use register_or_zero_operand instead of register_operand and tidy up. - * config/sparc/sparc.md (movti): New expander. - (movti_insn_sp64): New instruction. - (movti_insn_sp64_hq): Likewise. - (TImode splitters): New splitters. - * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case. - (sparc_legitimate_address_p): Return 0 for REG+REG in TImode. - - * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete. - (arith_4096_operand): Likewise. - (zero_operand): Likewise. - (fp_zero_operand): Likewise. - (reg_or_0_operand): Likewise. - -2012-09-13 Jakub Jelinek <jakub@redhat.com> - - * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping. - * configure: Regenerated. - -2012-08-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (prefetch): Do not assert mode of operand 0. - (*prefetch_sse_<mode>): Do not set mode of address_operand predicate. - Rename to ... - (*prefetch_sse): ... this. - (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate. - Rename to ... - (*prefetch_3dnow): ... this. - -2012-09-13 Steven Bosscher <steven@gcc.gnu.org> - - * ipa-pure-const.c (state_from_flags, local_pure_const): Use - current_function_name instead of lang_hooks.decl_printable_name. - - * function.h (fndecl_name): New prototype. - * function.c (fndecl_name): New function. - * vecir.h (cgraph_node_p): New standard IR VEC type. - * trans-mem.c (cgraph_node_p): No need anymore to define it here. - * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype. - * ipa-utils.c (ipa_get_nodes_in_cycle): New function. - * ipa-reference.c: Don't include langhooks.h, and certainly not twice. - Fix many formatting issues (long lines, short lines, spacing, etc.). - (get_static_name): Use fndecl_name. - (dump_static_vars_set_to_file): New function split out from propagate. - (union_static_var_sets): New function, union two sets and collapse - to all_module_statics as quickly as possible. - (intersect_static_var_sets): New function, similar to above. - (copy_static_var_set): Renamed from copy_global_bitmap and rewritten - to allocate a copy on the same bitmap_obstack as the source set. - (propagate_bits): Simplify, and clarify by using union_static_var_sets. - (generate_summary): Remove bm_temp. Print UID of promotable globals. - (read_write_all_from_decl): Use pass-by-reference, bless C++. - (get_read_write_all_from_node): New function, split out from propagate. - (propagate): Simplify and clarify with helper functions. Use - ipa_get_nodes_in_cycle to walk all nodes in a reduced node. - (ipa_reference_read_optimization_summary): Use fndecl_name instead of - lang_hooks.decl_printable_name. - - * rtl.h (print_rtl_single_with_indent): New prototype. - * print-rtl.c (print_rtl_single_with_indent): New function. - * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks. - * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement. - * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump): - Implement RTL specific hooks. - (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks. - * tree-cfg.c (gimple_empty_block_p, - gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks. - (gimple_cfg_hooks): Register the new hooks. - * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook. - -2012-09-13 Richard Guenther <rguenther@suse.de> - - * tree-ssa-sccvn.h (enum vn_kind): New. - (vn_get_stmt_kind): Likewise. - * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust - ADDR_EXPR handling. - (visit_use): Use it. - * tree-ssa-pre.c (compute_avail): Likewise, simplify further. - -2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com> - - * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW - for targets bdver1, bdver2, btver1 and btver2. - -2012-09-13 Christophe Lyon <christophe.lyon@linaro.org> - Richard Earnshaw <rearnsha@arm.com> - - * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm - variants for rev instruction.. - (thumb1_rev): Delete pattern. - (arm_revsh): New pattern to support builtin_bswap16. - (arm_rev16, bswaphi2): Likewise. - -2012-09-12 Teresa Johnson <tejohnson@google.com> - - PR gcov-profile/54487 - * configure.ac (HOST_HAS_F_SETLKW): Set based on compile - test using F_SETLKW with fcntl. - * configure, config.in: Regenerate. - -2012-09-12 Jan Hubicka <jh@suse.cz> - - PR fortran/48636 - * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride. - (set_hint_predicate): New function. - (reset_inline_summary): Reset loop stride. - (remap_predicate_after_duplication): New function. - (remap_hint_predicate_after_duplication): New function. - (inline_node_duplication_hook): Update. - (dump_inline_summary): Dump stride summaries. - (estimate_function_body_sizes): Compute strides. - (remap_hint_predicate): New function. - (inline_merge_summary): Use it. - (inline_read_section): Read stride. - (inline_write_summary): Write stride. - * ipa-inline.c (want_inline_small_function_p): Handle strides. - (edge_badness): Likewise. - * ipa-inline.h (inline_hints_vals): Add stride hint. - (inline_summary): Update stride. - -2012-09-12 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char. - * config/i386/i386.h (x86_prefetch_sse): Ditto. - -2012-09-12 H.J. Lu <hongjiu.lu@intel.com> - - PR target/54445 - * config/i386/predicates.md (x86_64_immediate_operand): Allow - negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF. - -2012-09-12 Jan Hubicka <jh@suse.cz> - - * common.opt (flto-partition): Add "max". - * invoke.texi (flto-partition): Document "max" - -2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> - - * config/i386/i386.md : Comments on fma4 instruction selection - reflect requirement on register pressure based cost model. - - * config/i386/driver-i386.c (host_detect_local_cpu): fma4 - flag is set-reset as informed by the cpuid flag. - - * config/i386/i386.c (processor_alias_table): fma4 - flag is enabled for bdver2. - -2012-09-12 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54489 - * tree-ssa-pre.c: Include domwalk.h. - (in_fre): Remove. - (sccvn_valnum_from_value_id): New function. - (debug_bitmap_sets_for): Simplify. - (get_representative_for): Properly initialize the SCCVN valnum. - (create_expression_by_pieces): Likewise. - (insert_into_preds_of_block): Likewise. - (can_PRE_operation): Remove. - (make_values_for_phi): Simplify. - (compute_avail): Likewise. - (do_SCCVN_insertion): Remove. - (eliminate_avail, eliminate_push_avail, eliminate_insert): - New functions. - (eliminate): Split and perform a domwalk. - (eliminate_bb): Former eliminate part that is now dom-enter. - (eliminate_leave_block): New function. - (fini_eliminate): Likewise. - (init_pre): Simplify. - (fini_pre): Likewise. - (execute_pre): Fold into do_pre and do_fre. - (do_pre): Consume execute_pre. - (do_fre): Likewise. - * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency. - -2012-09-12 Diego Novillo <dnovillo@google.com> - - * vec.h: Remove compatibility notes for previous distinction - between vectors of objects and vectors of pointers. - -2012-09-12 Christian Bruel <christian.bruel@st.com> - - * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define. - -2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * rtl.h (FFS, FLOAT, ABS, PC): Don't undef. - * system.h (FFS, FLOAT, ABS, PC): Undef. - -2012-09-12 Richard Guenther <rguenther@suse.de> - - PR middle-end/54553 - * common.opt (finline): Mark with Optimization. - -2012-09-12 Jakub Jelinek <jakub@redhat.com> - - * config.gcc: Obsolete picochip-*. - -2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org> - Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete. - (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete. - (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete. - * config/mmix/mmix-protos.h (mmix_intval): Declare. - (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete. - (mmix_const_double_ok_for_letter_p): Delete. - * config/mmix/constraints.md: New file. - * config/mmix/mmix.md: Include it. - (iordi3): Fix typo; use "I" instead of undefined "H" constraint. - ("*call_real"): Update comment about not using the "p" constraint. - * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use - satisfies_constraint_I. - (mmix_address_operand): New predicate. - (mmix_symbolic_or_address_operand): Use it instead of address_operand. - * config/mmix/mmix.c: #include tm-constrs.h. - (mmix_intval): Delete declaration. Make non-static. - (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete. - (mmix_const_double_ok_for_letter_p): Delete. - (mmix_legitimate_address_p): Use satisfies_constraint_I. - (mmix_print_operand_address): Likewise. - (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint - when matching "L" constraint. - -2012-09-11 Steven Bosscher <steven@gcc.gnu.org> - - * tree.h (expand_case): Move prototype ... - * expr.h (expand_case): ...here. - (expand_sjlj_dispatch_table): New prototype. - * stmt.c: Include pointer-set.h instead of bitmap.h. - (expand_case): Use a pointer set instead of a bitmap for - already-seen labels. Fold label values here. - (add_case_node): Don't fold label values here. - (expand_sjlj_dispatch_table): New function. - * except.c (sjlj_emit_dispatch_table): Use it. - -2012-09-11 Marc Glisse <marc.glisse@inria.fr> - - * tree-ssa-forwprop.c (simplify_vector_constructor): New function. - (ssa_forward_propagate_and_combine): Call it. - -2012-09-11 Diego Novillo <dnovillo@google.com> - - * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes. - -2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr> - - * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes. - (darwin_asm_dwarf_section): Likewise. - -2012-09-11 Martin Jambor <mjambor@suse.cz> - - * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun. - (premark_used_types): New parameter fun, use it instead of cfun. - (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun, - also pass it to premark_used_types. - -2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line. - -2012-09-11 Tobias Burnus <burnus@net-b.de> - - * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor. - -2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - - * config/arm/neon.md (fma<VCVTF:mode>4): New pattern. - (*fmsub<VCVTF:mode>4): Likewise. - * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it. - -2012-09-11 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/54149 - * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set - flag for writes. - -2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/55492 - * doc/invoke.texi (max-slsr-cand-scan): New description. - * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit - the time spent searching for a basis. - * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param. - -2012-09-11 Richard Guenther <rguenther@suse.de> - - * gimple.h (gimple_register_type): Remove. - (print_gimple_types_stats): Adjust prototype. - * lto-streamer.h (print_lto_report): Likewise. - * lto-streamer.c (print_lto_report): Adjust. - * gimple.c (gimple_types, type_hash_cache, enum gtc_mode, - struct type_pair_d, lookup_type_pair, struct sccs, - next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s, - gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p, - gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p, - visit, iterative_hash_name, struct type_hash_pair, - type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash, - gimple_type_eq, gimple_register_type_1, gimple_register_type): - Move to lto/lto.c. - (print_gimple_types_stats): Adjust. - (free_gimple_type_tables): Likewise. - -2012-09-11 Richard Guenther <rguenther@suse.de> - - * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes. - (scopdet_basic_block_info): Likewise. - (build_scops_1): Likewise. - (limit_scops): Likewise. - -2012-09-11 Richard Guenther <rguenther@suse.de> - - PR middle-end/54515 - * gimple.c (get_base_address): Do not return NULL_TREE apart - from for WITH_SIZE_EXPR. - * gimple-fold.c (canonicalize_constructor_val): Do not call - get_base_address when not necessary. - -2012-09-10 Andrew Pinski <apinski@cavium.com> - - PR tree-opt/54362 - * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also. - -2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support - starting scheduling from a pre-existing state. - -2012-09-10 Diego Novillo <dnovillo@google.com> - - * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'. - Update all users. - (vec_t::safe_push): Likewise. - (vec_t::quick_insert): Likewise. - (vec_t::lower_bound): Likewise. - (vec_t::safe_insert): Likewise. - (vec_t::replace): Change second argument to 'T &'. - -2012-09-10 Maciej W. Rozycki <macro@codesourcery.com> - - * config/rs6000/rs6000.md: Move a splitter next to its insn. - -2012-09-10 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54089 - * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if - dynamic shifts are available. - (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment. - * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments. - * config/sh/predicates.md (shift_count_operand): Allow - arith_reg_operand even if TARGET_DYNSHIFT is false. - * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns - if needed. - (ashlsi3_d_call, lshrsi3_d_call): New insns. - -2012-09-10 Richard Sandiford <rdsandiford@googlemail.com> - - * ira.c (setup_pressure_classes): Handle synonymous classes. - -2012-09-10 Marc Glisse <marc.glisse@inria.fr> - - * tree-ssa-forwprop.c (simplify_bitfield_ref): New function. - (ssa_forward_propagate_and_combine): Call it. - -2012-09-10 Steve Ellcey <sellcey@mips.com> - - * config.gcc: Add mips*-mti-linux* target - Handle with_synci like other options. - * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New. - (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS. - * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New. - * config/mips/mti-linux.h: New file. - * config/mips/t-mti-linux: New file. - -2012-09-10 Marc Glisse <marc.glisse@inria.fr> - - * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR. - -2012-09-10 Martin Jambor <mjambor@suse.cz> - - * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter. - * ipa-prop.c: Include params.h. - (IPA_MAX_AFF_JF_ITEMS): Removed. - (determine_known_aggregate_parts): Use param value of - PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS. - * Makefile.in (ipa-prop.o): Add PARAMS_H dependency. - -2012-09-10 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54520 - * tree-ssa-threadupdate.c (def_split_header_continue_p): - Properly consider sub-loops. - -2012-09-10 Richard Henderson <rth@redhat.com> - - * config/alpha/predicates.md (small_symbolic_operand): Disallow - large offsets. - -2012-09-10 Georg-Johann Lay <avr@gjlay.de> - - PR target/54536 - * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287". - -2012-09-10 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases. - * symtab.c (symtab_make_decl_local): Remove user defined visibility - when making symbol local. - -2012-09-09 Mark Kettenis <kettenis@gnu.org> - - * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define. - -2012-09-09 Jan Hubicka <jh@suse.cz> - - * passes.c (ipa_write_summaries_1): Set state; - do not call compute_ltrans_boundary. - (ipa_write_optimization_summaries): Likewise. - (ipa_write_summaries): compute_ltrans_boundary here. - * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap. - (compute_ltrans_boundary): Update prototype. - -2012-09-09 Ulrich Drepper <drepper@gmail.com> - - * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for - matching results of level 0 calls to __cpuid to processor - manufacturers. - * config/i386/driver-i386.c (vendor_signatures): Removed. - (processor_signatures): Removed. - (host_detect_local_cpu): Replace uses of now-removed SIG_* - constants with the new signature_*_ebx constants. - -2012-09-08 Jan Hubicka <jh@suse.cz> - - Replace cgraph_node_set and varpool_node_set by symtab_node_encoder - in partitioning. - * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove - forward declaration. - (lto_symtab_encoder_d): Forward declare. - (ipa_write_optimization_summaries): Update. - * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize - body, initializer and in_partition. - (lto_symtab_encoder_delete): Update. - (lto_symtab_encoder_encode): Update. - (lto_symtab_encoder_lookup): Move inline. - (lto_symtab_encoder_delete_node): New function. - (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body, - lto_symtab_encoder_encode_initializer_p, - lto_set_symtab_encoder_encode_initializer, - lto_symtab_encoder_in_partition_p, - lto_symtab_encoder_in_partition_p): Update. - (compute_ltrans_boundary): Take encoder as an input. - * passes.c (ipa_write_summaries_1): Update. - (ipa_write_summaries_1): Update. - (ipa_write_summaries): Update. - (ipa_write_optimization_summaries): Update. - * lto-streamer.c (print_lto_report): Report number of cgraph nodes. - * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by - num_output_symtab_nodes. - (lto_encoder_entry): New structure. - (struct lto_symtab_encoder_d): Reorg. - (lto_symtab_encoder_delete_node): Declare. - (lto_symtab_encoder_lookup): Bring inline. - (compute_ltrans_boundary): Update. - (lto_symtab_encoder_size): Update. - (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update. - (lto_symtab_encoder_deref): Update. - -2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/pa.c (hppa_rtx_costs): Update costs for large - integer modes. - -2012-09-08 Andi Kleen <ak@linux.intel.com> - - * lto/lto.c (do_whole_program_analysis): Fix last broken patch. - -2012-09-08 Andi Kleen <ak@linux.intel.com> - - * common.opt (-fmem-report-wpa): Add - * doc/invoke.texi (-fmem-report-wpa): Document. - * lto/lto.c (do_whole_program_analysis): Run mem_report - when mem_report_wpa is set. - -2012-09-07 Anthony Green <green@moxielogic.com> - - * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue - for functions with large static stack requirements. - (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved - values off of the stack. - -2012-09-07 Nick Clifton <nickc@redhat.com> - - * config/v850/v850.h (DBX_DEBUGGING_INFO): Define. - (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided. - * config/v850/v850.c (compute_register_save_size): Always include - the link pointer. - (increment_stack): New function - emits insns to increment or - decrement the stack pointer. - (expand_prologue, expand_epilogue): Use it. - (expand_prologue): Set the function stack size, if requested. - (v850_debug_unwind_info): New function. - (TARGET_DEBUG_UNWIND_INFO): Define. - -2012-09-07 Richard Earnshaw <rearnsha@arm.com> - - PR tree-ssa/54295 - * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p): - Sign-extension of a zero-extended value can be simplified to - just zero-extension. - -2012-09-07 Richard Guenther <rguenther@suse.de> - - PR middle-end/53667 - * tree-ssa-structalias.c (handle_rhs_call): Properly clobber - EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT - arguments separately. - -2012-09-07 Steven Bosscher <steven@gcc.gnu.org> - - * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit. - - * graphite.c (print_global_statistics): Use EDGE_COUNT instead - of VEC_length. - (print_graphite_scop_statistics): Likewise. - * graphite-scop-detection.c (get_bb_type): Use single_succ_p. - (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length. - (canonicalize_loop_closed_ssa): Use single_pred_p. - - * alias.c (reg_seen): Make this an sbitmap. - (record_set, init_alias_analysis): Update. - - * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping. - -2012-09-07 Tom de Vries <tom@codesourcery.com> - - PR tree-optimization/53986 - * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow - LSHIFT_EXPR. - (extract_range_from_binary_expr_1): Handle LSHIFT with constant - range as shift amount. - -2012-09-07 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete. - * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete. - * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete. - * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete. - * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete. - * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete. - * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete. - * config/rs6000/rs6000.c (print_operand) ['.']: Delete. - * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete. - * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>): - Replace %. with nop. - (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto. - (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto. - (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto. - (call_nonlocal_aix32): Ditto. - (call_nonlocal_aix64): Ditto. - (call_value_nonlocal_aix32): Ditto. - (call_value_nonlocal_aix64): Ditto. - -2012-09-06 Andi Kleen <ak@linux.intel.com> - - * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar - et.al. should be used. - -2012-09-06 Andi Kleen <ak@linux.intel.com> - - * lto-streamer.h (res_pair): Add. - (lto_file_decl_data): Replace resolutions with respairs. - Add max_index. - * lto/lto.c (lto_resolution_read): Remove max_index. Add rp. - Initialize respairs. - (lto_file_finalize): Set up resolutions vector lazily from respairs. - -2012-09-06 Lawrence Crowl <crowl@google.com> - - * double-int.h (double_int::operator &=): New. - (double_int::operator ^=): New. - (double_int::operator |=): New. - (double_int::mul_with_sign): Modify overflow parameter to bool*. - (double_int::add_with_sign): New. - (double_int::ule): New. - (double_int::sle): New. - (binary double_int::operator *): Remove parameter name. - (binary double_int::operator +): Likewise. - (binary double_int::operator -): Likewise. - (binary double_int::operator &): Likewise. - (double_int::operator |): Likewise. - (double_int::operator ^): Likewise. - (double_int::and_not): Likewise. - (double_int::from_shwi): Tidy formatting. - (double_int::from_uhwi): Likewise. - (double_int::from_uhwi): Likewise. - * double-int.c (double_int::mul_with_sign): Modify overflow parameter - to bool*. - (double_int::add_with_sign): New. - (double_int::ule): New. - (double_int::sle): New. - * builtins.c: Modify to use the new double_int interface. - * cgraph.c: Likewise. - * combine.c: Likewise. - * dwarf2out.c: Likewise. - * emit-rtl.c: Likewise. - * expmed.c: Likewise. - * expr.c: Likewise. - * fixed-value.c: Likewise. - * fold-const.c: Likewise. - * gimple-fold.c: Likewise. - * gimple-ssa-strength-reduction.c: Likewise. - * gimplify-rtx.c: Likewise. - * ipa-prop.c: Likewise. - * loop-iv.c: Likewise. - * optabs.c: Likewise. - * stor-layout.c: Likewise. - * tree-affine.c: Likewise. - * tree-cfg.c: Likewise. - * tree-dfa.c: Likewise. - * tree-flow-inline.h: Likewise. - * tree-object-size.c: Likewise. - * tree-predcom.c: Likewise. - * tree-pretty-print.c: Likewise. - * tree-sra.c: Likewise. - * tree-ssa-address.c: Likewise. - * tree-ssa-alias.c: Likewise. - * tree-ssa-ccp.c: Likewise. - * tree-ssa-forwprop.c: Likewise. - * tree-ssa-loop-ivopts.c: Likewise. - * tree-ssa-loop-niter.c: Likewise. - * tree-ssa-phiopt.c: Likewise. - * tree-ssa-pre.c: Likewise. - * tree-ssa-sccvn: Likewise. - * tree-ssa-structalias.c: Likewise. - * tree-ssa.c: Likewise. - * tree-switch-conversion.c: Likewise. - * tree-vect-loop-manip.c: Likewise. - * tree-vrp.c: Likewise. - * tree.h: Likewise. - * tree.c: Likewise. - * varasm.c: Likewise. - -2012-09-06 Uros Bizjak <ubizjak@gmail.com> - - * configure.ac (hle prefixes): Remove .code64 directive. - * configure: Regenerated. - -2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P, - LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently. - * config/arm/arm.h: Use REG_P, MEM_P consistently. - * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P - consistently. - * config/arm/neon.md: Use REG_P consistently. - * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently. - * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently. - * config/arm/vec-common.md: Use REG_P consistently. - -2012-09-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54498 - * tree-ssa-alias.h (get_continuation_for_phi): Add flag to - abort when reaching an already visited region. - * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it. - (get_continuation_for_phi_1): Likewise. - (walk_non_aliased_vuses): When we translated the reference, - abort when we re-visit a region. - * tree-ssa-pre.c (translate_vuse_through_block): Adjust. - -2012-09-06 David Edelsohn <dje.gcc@gmail.com> - - * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS - section. - * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new - arguments to TARGET_ADDRESS_COST call. - -2012-09-06 Richard Guenther <rguenther@suse.de> - - * tree.h (MOVE_NONTEMPORAL): Remove. - * tree-pretty-print.c (dump_generic_node): Remove - MOVE_NONTEMPORAL handling. - * expr.c (expand_expr_real_1): Likewise. - -2012-09-06 Richard Guenther <rguenther@suse.de> - - * passes.c (execute_function_todo): Call compute_may_aliases - only if flag_tree_pta is set. - -2012-09-06 Andrew Pinski <apinski@cavium.com> - - PR tree-opt/54494 - * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also. - -2012-09-06 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/54455 - * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru - bb ends up with asm goto referencing bb's label. - -2012-09-06 Chen Liqin <liqin.gcc@gmail.com> - - * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and - score_legitimize_address function, use compiler default code instead. - -2012-09-05 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (want_inline_small_function_p): Use - INLINE_HINT_loop_iterations hint. - -2012-09-05 Andrew Pinski <apinski@cavium.com> - - * optabs.c (emit_conditional_add): Correct comment about the arguments. - Remove code which might swap op2 and op3 since they cannot be swapped. - * doc/md.texi (add@var{mode}cc): Fix document about how the arguments - are used. - -2012-09-05 Oleg Endo <olegendo@gcc.gnu.org> - - * hooks.c (hook_int_rtx_mode_as_bool_0): New function. - * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it. - * output.h (default_address_cost): Add machine_mode and address space - arguments. - * target.def (address_cost): Likewise. - * rtlanal.c (address_cost): Pass mode and address space to target hook. - (default_address_cost): Add unnamed machine_mode and address space - arguments. - * doc/tm.texi: Regenerate. - * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use - hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0. - * config/arm/arm.c (arm_address_cost): Add machine_mode and address - space arguments. - * config/avr/avr.c (avr_address_cost): Likewise. - * config/bfin/bfin.c (bfin_address_cost): Likewise. - * config/cr16/cr16.c (cr16_address_cost): Likewise. - * config/cris/cris.c (cris_address_cost): Likewise. - * config/epiphany/epiphany.c (epiphany_address_cost): Likewise. - * config/i386/i386.c (ix86_address_cost): Likewise. - * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use - hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0. - * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and - address space arguments. Pass them on in recursive invocation. - * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use - hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0. - * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address - space arguments. - * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use - hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0. - * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise. - * config/mep/mep.c (mep_address_cost): Add machine_mode and address - space arguments. - * config/microblaze/microblaze.c (microblaze_address_cost): Likewise. - * config/mips/mips.c (mips_address_cost): Likewise. - * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use - hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0. - * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and - address space arguments. - (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to - mn10300_address_cost. - * config/pa/pa.c (hppa_address_cost): Add machine_mode and address - space arguments. - * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise. - (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of - hook_int_rtx_bool_0. - * config/rx/rx.c (rx_address_cost): Add machine_mode and address - space arguments. - * config/s390/s390.c (s390_address_cost): Likewise. - * config/score/score-protos.h (score_address_cost): Likewise. - * config/score/score.c (score_address_cost): Likewise. - * config/sh/sh.c (sh_address_cost): Likewise. - * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use - hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0. - * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise. - * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode - and address space arguments. - * config/v850/v850.c (TARGET_ADDRESS_COST): Use - hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0. - * config/vax/vax.c (vax_address_cost): Add machine_mode and address - space arguments. - * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use - hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0. - -2012-09-05 Diego Novillo <dnovillo@google.com> - - PR bootstrap/54484 - * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument. - -2012-09-05 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/54486 - * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use - build_int_cst with size_type_node instead of size_int. - -2012-09-05 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>): - Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}. - Use nonimmediate_operand instead of - nonimm_not_xmm0_operand{,_maybe_avx}. - (<sse4_1_avx2>_pblendvb): Ditto. - (sse4_2_pcmpestr): Ditto. - (*sse4_2_pcmpestr_unaligned): Ditto. - (sse4_2_pcmpistr): Ditto. - (*sse4_2_pcmpistr_unaligned): Ditto. - * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate. - (nonimm_not_xmm0_operand): Ditto. - (nonimm_not_xmm0_operand_maybe_avx): Ditto. - (nonimm_not_xmm0_operand_maybe_avx): Ditto. - * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx. - -2012-09-05 Eric Botcazou <ebotcazou@adacore.com> - - * bb-reorder.c: Clarify a few points in the head comment and fix - long lines in other comments. - (find_traces): Fix long line. - (find_traces_1_round): Likewise. - (better_edge_p): Likewise. - (connect_traces): Likewise. - (duplicate_computed_gotos): Likewise. - (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces. - (fix_up_fall_thru_edges): Fix formatting. - -2012-09-05 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46590 - * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not - update SSA form here. - (canonicalize_induction_variables): Assert we do not need to - update SSA form. - (tree_unroll_loops_completely): Update SSA form here. - * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge): - Do not verify loop-closed SSA form if SSA form is not up-to-date. - -2012-09-05 Georg-Johann Lay <avr@gjlay.de> - - PR target/54461 - * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if - not configured --with-avrlibc=no. - (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured - --with-avrlibc=no. - * config/avr/avrlibc.h: New file. - * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if - not configured --with-avrlibc=no. - * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__ - -2012-09-04 Teresa Johnson <tejohnson@google.com> - - * gcov-io.c (gcov_write_summary): Write out non-zero histogram - entries to function summary along with an occupancy bit vector. - (gcov_read_summary): Read in the histogram entries. - (gcov_histo_index): New function. - (void gcov_histogram_merge): Ditto. - * gcov-io.h (gcov_type_unsigned): New type. - (struct gcov_bucket_type): Ditto. - (struct gcov_ctr_summary): Include histogram. - (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries. - (GCOV_HISTOGRAM_SIZE): New macro. - (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto. - * profile.c (NUM_GCOV_WORKING_SETS): Ditto. - (gcov_working_sets): New global variable. - (compute_working_sets): New function. - (find_working_set): Ditto. - (get_exec_counts): Invoke compute_working_sets. - * coverage.c (read_counts_file): Merge histograms, and - fix bug with accessing summary info for non-summable counters. - * basic-block.h (gcov_type_unsigned): New type. - (struct gcov_working_set_info): Ditto. - (find_working_set): Declare. - * gcov-dump.c (tag_summary): Dump out histogram. - -2012-09-04 Diego Novillo <dnovillo@google.com> - - PR bootstrap/54484 - * vec.h (vec_t::embedded_init): Move default argument value - to function declaration. - -2012-09-04 Eric Botcazou <ebotcazou@adacore.com> - - * bb-reorder.c (gate_handle_reorder_blocks): Move around. - (rest_of_handle_reorder_blocks): Likewise. - (pass_reorder_blocks): Likewise. - (gate_handle_partition_blocks): Likewise. - -2012-09-04 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/54456 - * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0. - -2012-09-04 Diego Novillo <dnovillo@google.com> - - PR bootstrap/54478 - * vec.h (vec_t::alloc): Remove explicit type specification - in call to reserve. - (vec_t::copy): Likewise. - (vec_t::reserve): Likewise. - (vec_t::reserve_exact): Likewise. - (vec_t::safe_splice): Likewise. - (vec_t::safe_push): Likewise. - (vec_t::safe_grow): Likewise. - (vec_t::safe_grow_cleared): Likewise. - (vec_t::safe_insert): Likewise. - -2012-09-04 Richard Henderson <rth@redhat.com> - - * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER. - -2012-09-04 Richard Guenther <rguenther@suse.de> - - * tree-ssa-pre.c (value_expressions): Make it a vector of - bitmaps containing expression IDs. - (add_to_value): Adjust. - (sorted_array_from_bitmap_set): Likewise. - (bitmap_set_replace_value): Likewise. - (print_value_expressions): Likewise. - (get_constant_for_value_id): Likewise. - (get_representative_for): Likewise. - (phi_translate_1): Likewise. - (bitmap_find_leader): Likewise. - (find_or_generate_expression): Likewise. - (do_regular_insertion): Likewise. - (init_pre): Likewise. - (fini_pre): Likewise. - -2012-09-04 Diego Novillo <dnovillo@google.com> - - PR bootstrap/54479 - * vec.h (vec_t::copy): Add cast in call to reserve_exact. - -2012-09-04 Richard Guenther <rguenther@suse.de> - - * tree-ssa-pre.c (add_to_exp_gen): Adjust. - (make_values_for_phi): Do not add to PHI_GEN for FRE. - (compute_avail): Stop processing after adding all defs to - AVAIL_OUT for FRE. - (init_pre): Do not allocate not needed bitmap sets for FRE. - -2012-09-04 Diego Novillo <dnovillo@google.com> - - Rewrite VEC_* functions as member functions of vec_t. - - * vec.h: Update documentation. - (ALONE_VEC_CHECK_INFO): Define. - (ALONE_VEC_CHECK_DECL): Define. - (ALONE_VEC_CHECK_PASS): Define. - (struct vec_prefix): Rename field NUM to NUM_. - Rename field ALLOC to ALLOC_. - Update all users. - (struct vec_t): Rename field PREFIX to PREFIX_. - Rename field VEC to VEC_. - Update all users. - (vec_t::length): Rename from VEC_length_1. Update all users. - (vec_t::empty): Rename from VEC_empty_1. Update all users. - (vec_t::address): Rename from VEC_address_1. Update all users. - (vec_address): New. - (vec_t::last): Rename from VEC_last_1. Update all users. - (vec_t::operator[]): Rename from VEC_index_1. Update all users. - (vec_t::iterate): Rename from VEC_iterate_1. Update all users. - (vec_t::embedded_size): Rename from VEC_embedded_size_1. - Update all users. - (vec_t::embedded_init): Rename from VEC_embedded_init_1. - Update all users. - (vec_t::alloc): Rename from VEC_alloc_1. Update all users. - (vec_t::free): Rename from VEC_free_1. Update all users. - (vec_t::copy): Rename from VEC_copy_1. Update all users. - (vec_t::space): Rename from VEC_space_1. Update all users. - (vec_t::reserve): Rename from VEC_reserve_1. Update all users. - (vec_t::reserve_exact): Rename from VEC_reserve_exact_1. - Update all users. - (vec_t::splice): Rename from VEC_splice_1. Update all users. - (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users. - (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users. - (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users. - (vec_t::pop): Rename from VEC_pop_1. Update all users. - (vec_t::truncate): Rename from VEC_truncate_1. Update all users. - (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users. - (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1. - Update all users. - (vec_t::replace): Rename from VEC_replace_1. Update all users. - (vec_t::quick_insert): Rename from VEC_quick_insert_1. - Update all users. - (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users. - (vec_t::ordered_remove): Rename from VEC_ordered_remove_1. - Update all users. - (vec_t::unordered_remove): Rename from VEC_unordered_remove_1. - Update all users. - (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users. - (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users. - -2012-09-04 Steven Bosscher <steven@gcc.gnu.org> - - * gimple.h (gimple_build_switch): Remove. - (gimple_build_switch_vec): Promote to the new gimple_build_switch. - (gimple_switch_default_label): Assert the default case label is - really a default case label. - (gimple_switch_set_default_label): Likewise. - * gimple.c (gimple_build_switch_nlabels): Make sure a default label - is passed in, and simplify accordingly. - (gimple_build_switch): Removed. - (gimple_build_switch_vec): Rename to gimple_build_switch. - * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use. - * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL - case label. - * stmt.c (expand_case): Simplify using the fact that every GIMPLE - switch must have a default case. - * tree-cfg.c (group_case_labels_stmt): Likewise. - (verify_gimple_switch): Use gimple_switch_label in verifier to get - the label at index 0, and verify that it is a valid default case. - * except.c (sjlj_emit_dispatch_table): Rewrite construction of the - switch for dispatching. - * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use. - (lower_eh_dispatch): Likewise. - * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case - label at index 0 before turning it into a default case label. - * omp-low.c (expand_omp_sections): Update gimple_build_switch use. - * tree-switch-conversion.c (emit_case_bit_tests): Get the default case - label using gimple_switch_default_label. - (collect_switch_conv_info): Likewise. - (process_switch): Likewise. - * doc/gimple.texi: Update documentation of gimple_build_switch. - -2012-09-04 Georg-Johann Lay <avr@gjlay.de> - - PR target/54476 - * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with - SImode. - -2012-09-04 Bin Cheng <bin.cheng@arm.com> - - PR target/45070 - * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value - of size less than 4 bytes by using macro ARM_NUM_INTS. - (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS. - -2012-09-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54458 - * tree-ssa-threadupdate.c (thread_through_loop_header): If we - turn the loop into one with multiple latches mark it so. - -2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com> - - PR target/54220 - * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New - define to... - (avr_allocate_stack_slots_for_args): ...this new static function. - -2012-09-04 Christophe Lyon <christophe.lyon@linaro.org> - - * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT - by GEN_INT. - (arm_emit_coreregs_64bit_shift): Likewise. - -2012-09-04 Christophe Lyon <christophe.lyon@linaro.org> - - * config/arm/arm.c (arm_evpc_neon_vext): New function. - (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext. - -2012-09-04 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison - canonicalization code into... - * (sh_canonicalize_comparison): This new function. - * config/sh/sh-protos.h: Declare it. - * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON. - * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and - always invoke expand_cbranchsi4. - -2012-09-03 Andi Kleen <ak@linux.intel.com> - - * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize - addr_offset always. - -2012-09-03 Andrew Pinski <apinski@cavium.com> - - PR tree-opt/53395 - * tree-if-conv.c (constant_or_ssa_name): New function. - (fold_build_cond_expr): New function. - (predicate_scalar_phi): Use fold_build_cond_expr instead of build3. - (predicate_mem_writes): Likewise. - -2012-09-03 Marc Glisse <marc.glisse@inria.fr> - - * fold-const.c (fold_ternary_loc): Constant-propagate after - removing dead operands. - -2012-09-03 Michael Matz <matz@suse.de> - - PR tree-optimization/46590 - * tree-cfg.c (gimple_duplicate_sese_region): Don't update - SSA web here ... - * tree-ssa-loop-ch.c (copy_loop_headers): ... but here. - -2012-09-03 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Fix numerous typos and punctuation/grammatical - errors throughout the file. Re-word some awkward sentences and - paragraphs. - -2012-09-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54362 - * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR. - -2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (s390_loadrelative_operand_p): New function. - (s390_check_qrst_address, print_operand_address): Use - s390_loadrelative_operand_p instead of s390_symref_operand_p. - (s390_check_symref_alignment): Accept pointer size alignment for - GOT slots. - (legitimize_pic_address): Use load relative on z10 or later. - -2012-09-03 Jakub Jelinek <jakub@redhat.com> - - PR debug/53923 - * valtrack.c (dead_debug_insert_temp): Drop non-reg uses - from the chain. - -2012-09-03 Joseph Myers <joseph@codesourcery.com> - - * common.opt (--no-sysroot-suffix): New driver option. - * doc/invoke.texi (--no-sysroot-suffix): Document. - * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not - needing spec processing. - (main): Do not process sysroot suffixes if no_sysroot_suffix. - -2012-09-02 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/33135 - * common/config/sh/sh-common.c: Update copyright years. - (sh_option_init_struct): Delete. - (TARGET_OPTION_INIT_STRUCT): Likewise. - -2012-09-02 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54418 - * config/sh/sh.md (cmpgeusi_t): Remove N alternative. - Check operands[1] in split condition instead of operands[0]. - Add comments. - -2012-09-02 Mark Kettenis <kettenis@openbsd.org> - - * config.gcc (x86_64-*-openbsd*): New target. - * config.host (*-*-openbsd*): New target. - * config/openbsd.h (TARGET_C99_FUNCTIONS): Define. - * config/i386/openbsdelf.h: Remove some superfluous defines and - group things together in a more logical fashion. - (DBX_REGISTER_NUMBER): Provide a - definition that works on both 32-bit and 64-bit targets. - (WCHAR_TYPE_SIZE): Hardcode as 32. - (NO_DOLLAR_IN_LABEL): Remove undef. - (TARGET_DEFAULT): Remove. - (SET_ASM_OP): Remove. - (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning. - (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h - (DWARF2_UNWIND_INFO): Remove define. - (HAVE_ENABLE_EXECUTE_STACK): Define. - * config/host-openbsd.c: New file. - * config/t-openbsd (USER_H): Add EXTRA_HEADERS. - * config/x-openbsd: New file. - -2012-09-02 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated - mode to sh_legitimate_index_p instead of QImode. - -2012-09-02 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/54369 - * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before - calling dbr_schedule. - * config/sparc/sparc.c (sparc_reorg): Likewise. - -2012-09-01 Jakub Jelinek <jakub@redhat.com> - - PR target/54436 - * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If - operands[1] is CONST_INT_P, convert it to QImode before printing. - -2012-09-01 Andrew Pinski <apinski@cavium.com> - - * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>): - A truncate of a memory is just loading the low part of the memory. - -2012-09-01 Uros Bizjak <ubizjak@gmail.com> - - PR target/46829 - PR target/46843 - * config/i386/i386.c (ix86_legitimate_combined_insn): New function. - (TARGET_LEGITIMATE_COMBINED_INSN): New macro. - -2012-09-01 Uros Bizjak <ubizjak@gmail.com> - - * target.def (legitimate_combined_insn): New target hook. - * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook. - * doc/tm.texi: Regenerated. - * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn - to allow targets to reject combined insn. - * hooks.h (hook_bool_rtx_true): New. - * hooks.c (hook_bool_rtx_true): Ditto. - -2012-08-31 Martin Jambor <mjambor@suse.cz> - - * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate - nonconstant_names after calculate_dominance_info and - loop_optimizer_init. - -2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.c (arm_expand_epilogue): Remove unused variable - floats_from_frame. - -2012-08-31 Martin Jambor <mjambor@suse.cz> - - PR middle-end/54409 - * ipa-inline-analysis.c (remap_predicate): Fix the offset_map - checking condition. - -2012-08-31 Martin Jambor <mjambor@suse.cz> - - * ipa-inline-analysis.c (phi_result_unknown_predicate): New function. - (predicate_for_phi_result): Likewise. - (estimate_function_body_sizes): Use the above two functions. - -2012-08-31 Martin Jambor <mjambor@suse.cz> - - PR middle-end/54394 - * ipa-inline-analysis.c (estimate_function_body_sizes): Compute - dominance info and loops whenever optimizing. - -2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - Richard Earnshaw <richard.earnshaw@arm.com> - - PR target/54252 - * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by - element size. Use elem_type from the formal parameter. New parameter - fcode. - (neon_expand_args): Adjust call to neon_dereference_pointer. - -2012-08-29 Steven Bosscher <steven@gcc.gnu.org> - - * cfg.c (dump_bb_info): Print a newline if there were no edges to dump. - -2012-08-29 Chung-Lin Tang <cltang@codesourcery.com> - - Revert: - * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use - mapping style, add ../lib/mips16. - (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16. - (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32. - -2012-08-29 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci - if TARGET_SYNCI. - -2012-08-29 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.opt (menable-tas): Rename to mtas. - * doc/invoke.texi (SH options): Likewise. - * config/sh/sync.md: Update comments. - -2012-08-29 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/iterators.md: New file. - * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage - with new iterators QIHISI, QIHI, bw, bwl respectively throughout - the file. - * config/sh/sh.md: Include new file iterators.md. - (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2. - (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into - *zero_extend<mode>si2_compact. - (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into - *zero_extend<mode>si2_disp_mem. - (extendhisi2, extendqisi2): Fold into extend<mode>si2. - (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into - *extend<mode>si2_compact_reg. - (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold - into *extend<mode>si2_compact_mem_disp. - (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into - *extend<mode>si2_compact_snd. - (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename - to *movsi_index_disp_load, *movhi_index_disp_load, - *mov<mode>_index_disp_store. - (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg. - (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into - *mov<mode>_store_mem_disp04. - (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into - *mov<mode>_store_mem_disp12. - (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into - *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12. - -2012-08-29 Martin Jambor <mjambor@suse.cz> - - * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not - do_estimate_edge_time. - -2012-08-29 Chung-Lin Tang <cltang@codesourcery.com> - - * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm - directives, remove #ifndef __mips16 guards. - * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use - mapping style, add ../lib/mips16. - (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16. - (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32. - -2012-08-28 Walter Lee <walt@tilera.com> - * confg/tilegx/tilegx.md: Fix code style. - (*zero_extendsidi_truncdisi): Fix typo. - * config/tilegx/tilegx.c: Fix code style. - (tilegx_function_profiler): Fix typo. - -2012-08-28 Walter Lee <walt@tilera.com> - - * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large. - * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h. - (CRT_CALL_STATIC_FUNCTION): Define. - * config/tilegx/predicates.md (const_last_symbolic_operand): - Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and - UNSPEC_HW2_LAST_PLT_PCREL. - (const_symbolic_operand): Handle UNSPEC_HW1_PCREL, - UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL. - * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define, - and renumber the constants that follow. - (UNSPEC_HW1_PCREL): Ditto. - (UNSPEC_HW2_LAST_PCREL): Ditto. - (UNSPEC_HW0_PLT_PCREL): Define. - (UNSPEC_HW1_PLT_PCREL): Define. - (UNSPEC_HW1_LAST_PLT_PCREL): Define. - (UNSPEC_HW2_LAST_PLT_PCREL): Define. - (mov_large_pcrel_step1): Define. - (mov_large_pcrel_step2): Define. - (mov_large_pcrel_step3): Define. - (mov_large_pcrel_step4): Define. - (mov_plt_pcrel_step1): Define. - (mov_plt_pcrel_step2): Define. - (mov_plt_pcrel_step3): Define. - (mov_plt_pcrel_step1_32bit): Define. - (mov_plt_pcrel_step2_32bit): Define. - (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC. - (call_value): Ditto. - * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h. - (mcmodel): New option. - (enum cmodel): Define. - (CM_SMALL): Define. - (CM_LARGE): Define. - * config/tilegx/tilegx-opts.h: New file. - * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address): - Declare. - (tilegx_compute_pcrel_plt_address): Declare. - * config/tilegx/tilegx.c (tilegx_option_override): Handle - tilegx_cmodel. - (tilegx_function_ok_for_sibcall): Ditto. - (compute_pcrel_address): Rename to tilegx_compute_pcrel_address, - and don't declare static. Handle tilegx_cmodel. - (tilegx_compute_pcrel_plt_address): Define. - (tilegx_legitimize_pic_address): Rename calls to - compute_pcrel_address. - (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL, - UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL, - UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL. - (load_pic_register): Rename call to compute_pcrel_address. - (tilegx_print_operand): Handle UNSPEC_HW1_PCREL, - UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL, - UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL. - -2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - * sched-deps.c (add_dependence_list_and_free): Simplify. - (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free - lists when add_dependence_list_and_free doesn't free them. - -2012-08-27 Uros Bizjak <ubizjak@gmail.com> - - PR target/46254 - * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return - true for TARGET_64BIT or !flag_pic. - * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove. - (atomic_compare_and_swap_double<mode>): Change operand 2 predicate - to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator. - Add insn constraint. Conditionally emit xchg asm insns. - (atomic_compare_and_swap<mode>): Update calls. Check only - cmpxchg8b_pic_memory_operand in memory address fixup. - (DCASMODE): Remove. - (CASHMODE): Rename from DCASHMODE. - (doublemodesuffix): Update modes. - (regprefix): New mode attribute. - - (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove. - <UNSPECV_CMPXCHG>: New constant. - (atomic_compare_and_swap<mode>_1): Rename from - atomic_compare_and_swap_single<mode>. Update calls and - unspec_volatile constants. - (atomic_compare_and_swap<mode>_doubleword): Rename from - atomic_compare_and_swap_double<mode>. Update calls and - unspec_volatile constants. - -2012-08-27 Walter Lee <walt@tilera.com> - - * doc/md.texi (TILE-Gx): Fix typo. - -2012-08-27 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo. - * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto. - -2012-08-27 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins. - (insn_bfins): Delete. - -2012-08-27 Walter Lee <walt@tilera.com> - - * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>, - atomic_exchange_bare<mode>, - atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote. - * config/tilegx/tilegx-generic.md (X1_remote): New - insn_reservation. - * config/tilegx/tilegx.md (type): Add X1_remove. - (insn_cmpexch<four_if_si>, insn_exch<four_if_si>, - insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>, - insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to - X1_remote. - -2012-08-27 Andreas Schwab <schwab@linux-m68k.org> - - * gdbinit.in: Fix syntax of skip command. - -2012-08-27 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for - SYMBOL_REF SET_SRCs. - -2012-08-27 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (vr4130_align_insns): Don't simulate - ghost instructions. Assert that the required instructions exist. - -2012-08-26 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for - definition. - * config/mips/mips.c (machine_function): Add next_fcc. - (mips_output_move): Remove handling of fcc moves. - (mips_allocate_fcc): New function. - (mips_emit_compare, mips_expand_vcondv2sf): Use it. - (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers. - Remove special case for CCmode reloads. - (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat - the result a fixed operand. - * config/mips/mips.md (move_type): Remove lui_movf. - (type, length): Remove references to it. - (movcc, reload_incc, reload_outcc): Delete. - -2012-08-26 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_has_long_branch_p): New function, - split out from... - (mips_expand_ghost_gp_insns): ...here. Look inside sequences. - -2012-08-26 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference. - -2012-08-26 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_rtx_costs): Add costs for CINS. - -2012-08-26 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS - to the size cost of multiplication. - -2012-08-26 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Specific): Clarify what needs to be added to - this section. - -2012-08-26 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL - and NO_DOT_IN_LABEL from here... - (Label Output): ...to here. - * doc/tm.texi: Regenerate. - -2012-08-26 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/invoke.texi (C++ Dialect Options): Add missing space. - -2012-08-25 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/54088 - * jump.c (delete_related_insns): Robustify latest change. - -2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com> - - * doc/extend.texi (__atomic Builtins): Remove space before comma. - -2012-08-25 Richard Sandiford <rdsandiford@googlemail.com> - Andrew Pinski <apinski@cavium.com> - - * config/mips/mips.h (CASE_VECTOR_MODE): For not - TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode. - (CASE_VECTOR_SHORTEN_MODE): Likewise. - -2012-08-25 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (FP_REG_P): Remove macro. - (FP_REGNO_P): Ditto. - (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P. - (HARD_REGNO_NREGS_HAS_PADDING): Ditto. - (ANY_FP_REGNO_P): Ditto. - (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P. - * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P - instead of FP_REGNO_P. - (ix86_hard_regno_mode_ok): Ditto. - * config/i386/predicates.md (fp_register_operand): Ditto. - (register_and_not_fp_reg_operand): Ditto. - * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead - of FP_REG_P. - - * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P. - -2012-08-24 Jason Merrill <jason@redhat.com> - - * print-tree.c (print_node): Don't check TREE_LANG_FLAG_* - on TREE_VEC or SSA_NAME. - -2012-08-24 Jakub Jelinek <jakub@redhat.com> - - PR c/54363 - * gimplify.c (optimize_compound_literals_in_ctor): Only recurse - if init is a CONSTRUCTOR. - -2012-08-24 Steven Bosscher <steven@gcc.gnu.org> - - * tree-ssa-live.c (dump_var_map): Do not dump the partition - map of virtual operands. - -2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com> - - * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add - case for Atom processor. - -2012-08-24 Simon Baldwin <simonb@google.com> - - * dwarf2out.c (gen_producer_string): Omit command line switch if - CL_NO_DWARF_RECORD flag set. - * opts.h (CL_NO_DWARF_RECORD): New. - * opt-functions.awk (switch_flags): Add NoDWARFRecord. - * doc/options.texi: Document NoDWARFRecord option flag. - -2012-08-24 H.J. Lu <hongjiu.lu@intel.com> - - PR debug/52857 - * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and - frame_pointer_rtx for based_loc_descr. - -2012-08-24 Martin Jambor <mjambor@suse.cz> - - * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl - instead of current_function_decl, use profile_status_for_function and - ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants. - (maybe_hot_count_p): New parameter fun, use - profile_status_for_function instead of its cfun_variant. - (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to - all callees. - (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and - maybe_hot_frequency_p. - (probably_never_executed_bb_p): New parameter fun, use its decl - instead of current_function_decl. - (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p. - (rtl_profile_for_bb): Likewise. - (compute_function_frequency): Pass cfun to maybe_hot_bb_p and - probably_never_executed_bb_p. - * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it - instead of cfun. - (update_stmt_operands): Pass cfun as an argument of - ssa_operands_active. - (swap_tree_operands): Likewise. - * gimple-iterator.c (update_modified_stmt): Likewise. - (update_modified_stmts): Likewise. - * tree-flow-inline.h (delink_stmt_imm_use): Likewise. - * tree-ssa.c (delete_tree_ssa): Likewise. - * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p. - (push_to_next_round_p): Likewise. - (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise. - * cfg.c: Inlude tree.h. - (check_bb_profile): Use profile_status_for_function, - EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with - DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun - variants. - (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to - maybe_hot_bb_p and probably_never_executed_bb_p. - * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that - DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to - dump_histograms_for_stmt. - (dump_gimple_mem_ops): Pass - DECL_STRUCT_FUNCTION (current_function_decl) - as an argument to dump_gimple_mem_ops. - * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl. - Do not change cfun. Change and restore current_function_decl. - * Makefile.in (cfg.o): Include TREE_H in dependencies. - -2012-08-24 Georg-Johann Lay <avr@gjlay.de> - - PR target/54222 - * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes. - * avr/avr-fixed.md: New file. - * avr/avr.md: Include it. - (cc): Add: minus. - (adjust_len): Add: minus, minus64, ufract, sfract. - (ALL1, ALL2, ALL4, ORDERED234): New mode iterators. - (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA. - (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA. - (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3, - subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi, - cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1. - (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3, - ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3, - *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all - 16-bit modes in ALL2. - (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI. - (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const, - ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const, - *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all - 32-bit modes in ALL4. - * avr-dimode.md (ALL8): New mode iterator. - (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn, - subdi3_const_insn, cbranchdi4, compare_di2, - compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn, - ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle - all 64-bit modes in ALL8. - * config/avr/avr-protos.h (avr_to_int_mode): New prototype. - (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes. - * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to... - (avr_fixed_point_supported_p): ...this new static function. - (TARGET_BUILD_BUILTIN_VA_LIST): Define to... - (avr_build_builtin_va_list): ...this new static function. - (avr_adjust_type_node): New static function. - (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P. - (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new - pseudo instead of gen_rtx_MINUS. - (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED. - (notice_update_cc): Handle: CC_MINUS. - (output_movqi): Generalize to handle respective fixed-point modes. - (output_movhi, output_movsisf, avr_2word_insn_p): Ditto. - (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes. - (avr_assemble_integer): Ditto. - (output_reload_in_const, output_reload_insisf): Ditto. - (avr_compare_pattern): Skip all modes > 4 bytes. - (avr_2word_insn_p): Skip movuqq_insn, movqq_insn. - (avr_out_fract, avr_out_minus, avr_out_minus64): New functions. - (avr_to_int_mode): New function. - (adjust_insn_length): Handle: ADJUST_LEN_SFRACT, - ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64. - * config/avr/predicates.md (const0_operand): Allow const_fixed. - (const_operand, const_or_immediate_operand): New. - (nonmemory_or_const_operand): New. - * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ): - New constraints. - * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define. - -2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com> - - * alias.c (rtx_equal_for_memref_p): Convert constant cases. - * combine.c (find_single_use_1, mark_used_regs_combine): Convert - to CASE_CONST_ANY. - * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1, - count_reg_usage): Convert constant cases. - * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY. - (cselib_subst_to_values): Convert constant cases. - * df-scan.c (df_uses_record): Ditto. - * dse.c (const_or_frame_p): Convert case statements to explicit - if-then-else using mode classes. - * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases. - * explow.c (convert_memory_address_addr_space): Ditto. - * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto. - * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto. - * ira.c (equiv_init_varies_p, contains_replace_regs, - memref_referenced_p, rtx_moveable_p): Ditto. - * jump.c (mark_jump_label_1): Remove constant cases. - (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE. - * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1, - invariant_expr_equal_p): Convert to CASE_CONST_ANY. - * postreload-gcse.c (oprs_unchanged_p): Convert constant cases. - * reginfo.c (reg_scan_mark_refs): Ditto. - * regrename.c (scan_rtx): Ditto. - * reload1.c (eliminate_regs_1, elimination_effects, - scan_paradoxical_subregs): Ditto. - * reload.c (operands_match_p, subst_reg_equivs): Ditto. - * resource.c (mark_referenced_resources, mark_set_resources): Ditto. - * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences) - (reg_mentioned_p, modified_between_p, modified_in_p) - (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1, - inequality_comparisons_p, computed_jump_p_1): Ditto. - * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto. - * sched-deps.c (sched_analyze_2): Ditto. - * valtrack.c (cleanup_auto_inc_dec): Ditto. - * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE, - CASE_CONST_ANY): New macros. - -2012-08-23 Julian Brown <julian@codesourcery.com> - Sandra Loosemore <sandra@codesourcery.com> - - * config/mips/mips.md - (UNSPEC_CASESI_DISPATCH): New. - (MIPS16_T_REGNUM): New constant. - (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES. - (casesi): New. - (casesi_internal_mips16_<mode>): New. - * config/mips/mips.c (mips16_split_long_branches): Adjust test - to ignore casesi jump tables. - * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update - comment. - (CASE_VECTOR_MODE): Use SImode unconditionally. - (CASE_VECTOR_SHORTEN_MODE): Define. - (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts - when necessary for MIPS16_SHORT_JUMP_TABLES. - -2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - * config/rs6000/rs6000.c (rs6000_density_test): Free loop body. - -2012-08-23 H.J. Lu <hongjiu.lu@intel.com> - - PR driver/54335 - * doc/invoke.texi: Add -da and remove -dm. - -2012-08-23 Richard Guenther <rguenther@suse.de> - - * tree-vect-stmts.c (vect_finish_stmt_generation): Update - virtual SSA form. - -2012-08-23 Jakub Jelinek <jakub@redhat.com> - - * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION. - -2012-08-23 Mingjie Xing <mingjie.xing@gmail.com> - - * doc/gty.texi: Fix typo. - -2012-08-23 Richard Guenther <rguenther@suse.de> - - * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands. - (find_uses_to_rename_use): Likewise. - (find_uses_to_rename_bb): Likewise. - (find_uses_to_rename_stmt): Walk over all operands. - -2012-08-22 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54089 - * config/sh/predicates (p27_rshift_count_operand, - not_p27_rshift_count_operand): New predicates. - * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p, - sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special - case when shift amount is 31. - (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m. - * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead - of 'arith'. - (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout - the file. - (lshrsi3): Remove clobber from expander. Use shift_count_operand - instead of nonmemory_operand predicate for second operand. Add - handling of case lshrsi3_n_clobbers_t. - (lshrsi3_k): Use p27_rshift_count_operand for second operand. - (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant - shift sequences if beneficial. - (lshrsi3_n): Make insn_and_split. Split constant shift sequence to - dynamic shift if beneficial. - (lshrsi3_n_clobbers_t): New insn_and_split. - (lshrsi3_m): Delete. - -2012-08-22 Steven Bosscher <steven@gcc.gnu.org> - - * tracer.c (mark_bb_seen): Use SBITMAP_SIZE. - - * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale, - or rather a lack thereof. - (init_alias_analysis): Propagate the latest information across - the CFG in topological order to propagate as far as possible in - each iteration. Ignore debug insns. - -2012-08-22 H.J. Lu <hongjiu.lu@intel.com> - - * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80. - * config/i386/i386.c (flag_opts): Add -mlong-double-64. - (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic. - * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if - TARGET_LONG_DOUBLE_64 is true. - (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro. - (WIDEST_HARDWARE_FP_SIZE): Defined to 80. - * config/i386/i386.opt (mlong-double-80): New option. - (mlong-double-64): Likewise. - * config/i386/i386-c.c (ix86_target_macros): Define - __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64. - -2012-08-22 H.J. Lu <hongjiu.lu@intel.com> - - PR target/54347 - * config/i386/i386.c (ix86_split_to_parts): Replace - REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target. - -2012-08-22 Richard Guenther <rguenther@suse.de> - - * tree-vectorizer.c (vectorize_loops): Do not call - mark_virtual_operands_for_renaming. - * tree-vect-slp.c (vect_slp_transform_bb): Likewise. - Do not update SSA form here. - -2012-08-22 Dodji Seketeli <dodji@redhat.com> - - * tree.h (TREE_NOTHROW): Use the base.nothrow_flag. - -2012-08-22 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46590 - * tree-ssa-alias.h (get_continuation_for_phi): Add alias query - counter output argument. - (walk_non_aliased_vuses): Add alias query counter argument - to the walker callback. - * tree-ssa-alias.c (maybe_skip_until): Add alias query counter - output argument and count alias queries. - (get_continuation_for_phi_1): Likewise. - (get_continuation_for_phi): Likewise. - (walk_non_aliased_vuses): Add alias query counter argument - to the walker callback and allow it to abort the walk by - returning -1. - * tree-ssa-pre.c (translate_vuse_through_block): Adjust. - * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query - counter parmeter, abort walk if that is bigger than - --param sccvn-max-alias-queries-per-access. - * params.def (sccvn-max-alias-queries-per-access): New param. - * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document. - -2012-08-22 Richard Guenther <rguenther@suse.de> - - * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking. - * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert - instead of gcc_assert. - (mark_block_for_update): Likewise. - (add_new_name_mapping): Likewise. - (mark_def_sites): Likewise. - (insert_phi_nodes_for): Likewise. - (rewrite_debug_stmt_uses): Likewise. - (rewrite_stmt): Likewise. - (maybe_register_def): Likewise. - (rewrite_update_phi_arguments): Likewise. - (rewrite_update_enter_block): Likewise. - (mark_def_interesting): Likewise. - (prepare_def_site_for): Likewise. - (insert_updated_phi_nodes_for): Likewise. - -2012-08-22 Jakub Jelinek <jakub@redhat.com> - - * tree-vect-loop.c (vect_transform_loop): Initialize - check_profitability to false. - - * tree-predcom.c (try_combine_chains): Free the worklist vector - at the end. - -2012-08-22 Marc Glisse <marc.glisse@inria.fr> - - PR tree-optimization/54317 - * tree-vrp.c (extract_range_from_binary_expr_1): Test for - double_int overflow. - Remove dead tests. - -2012-08-22 Jakub Jelinek <jakub@redhat.com> - - * tree-vrp.c (find_assert_locations): Skip also edges - from the entry block. - - * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call - free_stmt_vec_info on orig_cond after gsi_removing it. - * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always - free body_cost_vec vector. - (vect_analyze_data_refs): If gather is unsuccessful, - free_data_ref (dr). - * tree-inline.c (tree_function_versioning): Free - old_transforms_to_apply vector. - -2012-08-22 Steven Bosscher <steven@gcc.gnu.org> - - * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents - of this a VEC and add a bitmap obstack. - (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared - to the right size. - (ssa_conflicts_delete): Free the VEC and release the obstack. - (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one, - ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes. - (truct live_track_d): Add another bitmap obstack here. - (new_live_track): Initialize it and use it for all bitmaps. - (delete_live_track): Don't free the bitmaps one at a time, just - release the obstack. - (create_outofssa_var_map): Fix to conform to GCC code style rules. - -2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org> - - * config/m32c/constraints.md: New file. - * config/m32c/t-m32c (MD_FILES): Add constraints. - * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete. - (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete. - (m32c_reg_class_from_constraint): Delete. - (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete. - (m32c_matches_constraint_p): Declare. - * config/m32c/m32c.h (CONSTRAINT_LEN): Delete. - (REG_CLASS_FROM_CONSTRAINT): Delete. - (CONST_OK_FOR_CONSTRAINT_P): Delete. - (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete. - (EXTRA_CONSTRAINT_STR): Delete. - (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete. - * config/m32c/m32c.c: Include tm-constrs.h - (m32c_reg_class_from_constraint): Delete. - (m32c_const_ok_for_constraint_p): Delete. - (m32c_extra_constraint_p2): Rename to... - (m32c_matches_constraint_p): ...this. Make it return bool. Tweak - formatting. - (m32c_extra_constraint_p): Delete. - (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete. - (m32c_split_move): Use satisfies_constraint_Ss. - * config/m32c/predicates.md (memsym_operand): Use - satisfies_constraint_Si. - (memimmed_operand): Use satisfies_constraint_Sp. - (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb. - (m32c_1bit16_operand): Use satisfies_constraint_Ilw. - (m32c_1mask8_operand): Use satisfies_constraint_ImB. - (m32c_1mask16_operand): Use satisfies_constraint_Imw. - -2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org> - - * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete. - (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete. - (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete. - * config/mep/mep.c (mep_reg_class_from_constraint): Delete. - (mep_const_ok_for_letter_p, mep_extra_constraint): Delete. - * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete. - (mep_const_ok_for_letter_p, mep_extra_constraint): Delete. - -2012-08-21 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t, - cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond, - truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a, - ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei, - call_valuei_pcrel, sibcalli_pcrel, sibcall_compact, - sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1, - casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1, - sp_switch_2, stack_protect_set_si, stack_protect_set_si_media, - stack_protect_set_di_media, stack_protect_test_si, - stack_protect_test_si_media, stack_protect_test_di_media): Convert to - multi-line asm output strings. - (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm - output. - (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli, - call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a, - bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a, - bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr): - Use tab char instead of '\\t'. - (iordi3): Use braced string. - (*movsi_pop): Use tab chars instead of spaces. - -2012-08-21 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/39423 - * config/sh/sh.md (*movhi_index_disp): Add support for SH2A - movu.w insn. - -2012-08-21 H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/54332 - * df-scan.c (df_bb_verify): Restore df_free_collection_rec call - inside the insn traversal loop. - - * vec.h (vec_reserve): Remove the stack allocation check. - -2012-08-21 Marc Glisse <marc.glisse@inria.fr> - - * fold-const.c (fold_ternary_loc): Detect identity permutations. - Canonicalize permutations more. - * tree-ssa-forwprop.c (is_combined_permutation_identity): New function. - (simplify_permutation): Likewise. - (ssa_forward_propagate_and_combine): Call it. - -2012-08-21 Richard Guenther <rguenther@suse.de> - - * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free - the affine expansion cache. - * tree-ssa-dom.c (free_expr_hash_elt_contents): New function, - split out from ... - (free_expr_hash_elt): ... this one. - (record_cond): Properly free a not needed hashtable element. - (lookup_avail_expr): Likewise. - * tree-into-ssa.c (init_ssa_renamer): Specify a free function - for the var_infos hashtable. - (update_ssa): Likewise. - -2012-08-21 Richard Guenther <rguenther@suse.de> - - * alloc-pool.c (pool_alloc): Fix valgrind annotation. - * tree.h: Fix typo and complete flags documentation. - -2012-08-21 Richard Guenther <rguenther@suse.de> - - * tree.h (struct tree_base): Add union to make it possible to - re-use the upper 4 bytes for tree codes that do not need as - many flags as others. Move visited and default_def_flag to - common bits section in exchange for saturating_flag and - unsigned_flag. Add SSA name version and tree vec length - fields here. - (struct tree_vec): Remove length field here. - (struct tree_ssa_name): Remove version field here. - -2012-08-20 Jan Hubicka <jh@suse.cz> - - PR fortran/48636 - * ipa-inline.c (want_inline_small_function_p): Take loop_iterations - hint. - (edge_badness): Likewise. - * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations. - (inline_summary): Add loop_iterations. - * ipa-inline-analysis.c: Include tree-scalar-evolution.h. - (dump_inline_hints): Dump loop_iterations. - (reset_inline_summary): Free loop_iterations. - (inline_node_duplication_hook): Update loop_iterations. - (dump_inline_summary): Dump loop_iterations. - (will_be_nonconstant_expr_predicate): New function. - (estimate_function_body_sizes): Analyze loops. - (estimate_node_size_and_time): Set hint loop_iterations. - (inline_merge_summary): Merge loop iterations. - (inline_read_section): Stream in loop_iterations. - (inline_write_summary): Stream out loop_iterations. - -2012-08-20 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54089 - * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits. - (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split. - * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function. - * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it. - -2012-08-20 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.md (*cset_zero): New insns. - -2012-08-20 Mark Wielaard <mjw@redhat.com> - - * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc. - * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc. - (add_AT_low_high_pc): New function. - (AT_lbl): Handle dw_val_class_high_pc. - (print_die): Likewise. - (attr_checksum): Likewise. - (attr_checksum_ordered): Likewise. - (same_dw_val_p): Likewise. - (size_of_die): Likewise. - (value_format): Likewise. - (output_die): Likewise. - (gen_subprogram_die): Use add_AT_low_high_pc. - (add_high_low_attributes): Likewise. - (dwarf2out_finish): Likewise. - -2012-08-20 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/54294 - * fwprop.c (all_uses_available_at): Ignore debug insns in between - def_insn and target_insn when checking whether the shortcut is - possible. - -2012-08-20 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define. - -2012-08-20 Patrick Marlier <patrick.marlier@gmail.com> - - PR middle-end/53992 - * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION. - -2012-08-20 Richard Earnshaw <rearnsha@arm.com> - - PR tree-ssa/54295 - * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code - declaration and setter. - -2012-08-20 Richard Earnshaw <rearnsha@arm.com> - - PR tree-ssa/54295 - * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p): - New function. - (is_widening_mult_rhs_p): Use it. - -2012-08-20 Joseph Myers <joseph@codesourcery.com> - - * configure.ac (ffs): Check for declaration. - * configure, config.in: Regenerate. - -2012-08-20 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (register_new_name_mapping): Remove. - * tree-into-ssa.c (register_new_name_mapping): Likewise. - (add_new_name_mapping): Do not push/pop timevar here. - (create_new_def_for): Instead do it here. Initialize - update-ssa here, handle a NULL def. - * tree-vrp.c (build_assert_expr_for): Use create_new_def_for. - -2012-08-20 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54327 - * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains - if the use is registered for SSA update. - -2012-08-20 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/54321 - * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1 - as second argument to tree_low_cst call on val2. - -2012-08-20 Richard Guenther <rguenther@suse.de> - - * gimple.h (gimple_statement_base): Annotate with GTY chain_next. - -2012-08-20 Richard Guenther <rguenther@suse.de> - - PR bootstrap/54326 - * genoutput.c (note_constraint): Properly use CONST_CAST. - -2012-08-19 Nick Clifton <nickc@redhat.com> - - PR target/54306 - * config/arm/mmintrin.h: Remove spurious #endif. - -2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de> - - * config/avr/avr-log.c (avr_log_vadump): Properly use - int-promoted enum values. - * config/avr/avr.h (struct mcu_type_s): Change `arch' from - int to enum avr_arch. - * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer. - -2012-08-18 Jan Hubicka <jh@suse.cz> - - PR lto/45375 - * ipa-inline.c (want_inline_small_function_p): Bypass - inline limits for hinted functions. - (edge_badness): Dump hints; decrease badness for hinted funcitons. - * ipa-inline.h (enum inline_hints_vals): New enum. - (inline_hints): New type. - (edge_growth_cache_entry): Add hints. - (dump_inline_summary): Update. - (dump_inline_hints): Declare. - (do_estimate_edge_hints): Declare. - (estimate_edge_hints): New inline function. - (reset_edge_growth_cache): Update. - * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges. - * ipa-inline-analysis.c (dump_inline_hints): New function. - (estimate_edge_devirt_benefit): Return true when function should be - hinted. - (estimate_calls_size_and_time): New hints argument; set it when - devritualization happens. - (estimate_node_size_and_time): New hints argument. - (do_estimate_edge_time): Cache hints. - (do_estimate_edge_growth): Update. - (do_estimate_edge_hints): New function - -2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/53823 - * expmed.c (expand_mult): Skip synth_mult for negative coefficients - if the mode is larger than a wide int and it is too costly to multiply - by a positive multiplier and negate the result. - -2012-08-18 Steven Bosscher <steven@gcc.gnu.org> - - * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell - valgrind not to worry about reading from unitialized memory. - -2012-08-18 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/54313 - * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is - freed when its obstack is release. - -2012-08-18 Andrew Pinski <pinskia@gmail.com> - - * alloc-pool.c (pool_alloc): Add valgrind markers. - (pool_free): Likewise. - -2012-08-17 Walter Lee <walt@tilera.com> - - * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define. - (FEEDBACK_ENTER): Define. - (FEEDBACK_REENTER): Define. - (FEEDBACK_ENTRY): Define. - * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define. - (FEEDBACK_ENTER): Define. - (FEEDBACK_REENTER): Define. - (FEEDBACK_ENTRY): Define. - -2012-08-17 H.J. Lu <hongjiu.lu@intel.com> - Gary Funck <gary@intrepid.com> - - PR target/20020 - * config/i386/i386.c (ix86_member_type_forces_blk): New function. - (TARGET_MEMBER_TYPE_FORCES_BLK): New macro. - * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro. - -2012-08-17 Marc Glisse <marc.glisse@inria.fr> - - * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of - a concatenation. - -2012-08-17 H.J. Lu <hongjiu.lu@intel.com> - - * stor-layout.c (compute_record_mode): Replace - MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk. - (layout_type): Likewise. - * system.h: Poison MEMBER_TYPE_FORCES_BLK. - * target.def (member_type_forces_blk): New target hook. - * targhooks.c (default_member_type_forces_blk): New. - * targhooks.h (default_member_type_forces_blk): Likewise. - * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed. - (TARGET_MEMBER_TYPE_FORCES_BLK): New hook. - * doc/tm.texi: Regenerated. - * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed. - * config/ia64/ia64.c (ia64_member_type_forces_blk): New function. - (TARGET_MEMBER_TYPE_FORCES_BLK): New macro. - * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro. - (rs6000_member_type_forces_blk): New function. - * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed. - * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function. - (TARGET_MEMBER_TYPE_FORCES_BLK): New macro. - * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed. - -2012-08-17 Diego Novillo <dnovillo@google.com> - - PR bootstrap/54281 - * configure.ac: Add libintl.h to AC_CHECK_HEADERS list. - * config.in: Regenerate. - * configure: Regenerate. - * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set. - -2012-08-17 Richard Guenther <rguenther@suse.de> - - * bitmap.h (struct bitmap_element_def): GTY annotate next/prev. - (struct bitmap_head_def): GTY skip current field. - -2012-08-17 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/54146 - * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack. - (memref_free): Don't free the bitmaps individually here. - (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack. - (analyze_memory_references): Likewise. - (tree_ssa_lim_initialize): Initialize the new bitmap obstack. - (tree_ssa_lim_finalize): Release it. - * dse.c (dse_bitmap_obstack): New bitmap obstack. - (dse_obstack): New obstack. - (get_group_info): Allocate the bitmaps on the new bitmap obstack. - (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize - the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table. - (record_store): Allocate regs_set on reg_obstack. - (dse_step1): Allocate regs_live on reg_obstack. - (dse_step2_init): Allocate offset_map_n and offset_map_p on the new - obstack. - (dse_step3_scan): Allocate bitmaps on the new bitmap obstack. - (dse_step3): Likewise. - (dse_confluence_0): Likewise. - (dse_confluence_n): Likewise. - (dse_transfer_function): Likewise. - (dse_step7): Destroy the new obstacks, and everything allocated on - them, in one big sweep. - (rest_of_handle_dse): Update. - * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack. - (add_stack_var_conflict): Allocate bitmaps on it. - (add_scope_conflicts_1): Likewise. - (add_scope_conflicts): Likewise. - (update_alias_info_with_stack_vars): Likewise. - (init_vars_expansion): Move TREE_USED fiddling expand_used_vars. - Initialize the new bitmap obstack. - (fini_vars_expansion): Release it. - (estimated_stack_frame_size): Use init_vars_expansion to set things up - and always clean up at the end. - (expand_used_vars): Do the TREE_USED trickery here. Always call - fini_vars_expansion. - * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout - arrays of bitmap_head to avoid one indirection per bitmap access. - (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear, - make_live_on_entry): Update. - * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'. - (liveness_bitmap_obstack): New bitmap obstack. - (remove_unused_locals): Use it to allocate all bitmaps on. Update - for livein/liveout changes in tree-ssa-live.h. - (delete_tree_live_info): Release the bitmap obstack. - (loe_visit_block, live_worklist, set_var_live_on_entry, - calculate_live_on_exit, dump_live_info): Update. - (calculate_live_ranges): Initialize the bitmap. - * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack. - (new_temp_expr_table): Allocate bitmap on it. - (make_dependent_on_partition, add_to_partition_kill_list, - add_dependence, process_replaceable): Likewise. - (find_replaceable_exprs): Initialize and release the new obstack here. - * df-problems.c (df_lr_add_problem): Allocate persistent bitmap - for out_of_date_transfer_functions on df_bitmap_obstack. - (df_live_add_problem): Likewise. - (df_chain_add_problem): Likewise. - (df_word_lr_add_problem): Likewise. - -2012-08-17 Nick Clifton <nickc@redhat.com> - - * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison. - (branch_true): Likewise. - (branch_false): Likewise. - - * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison. - - * config/iq2000/iq2000.md (cbranchsi4): Remove mode from - comparison and label. - (branch_zero): Likewise. - (branch_zero_inverted): Likewise. - (branch_equality): Likewise. - (branch_equality_inverted): Likewise. - (extend-and-compare): Disable until reload issues can be resolved. - * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode - for comparison. - (iq2000_function_arg_advance): Remove CONST_CAST2. - - * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile - mep-pragma.c. - -2012-08-17 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile - gen-avr-mmcu-texi.c. - -2012-08-17 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction. - * arm.c (thumb2_reorg): Don't convert an ADD instruction that's - already 16 bits. - -2012-08-17 Richard Guenther <rguenther@suse.de> - - * hash-table.h (class hash_table): Use a descriptor template - argument instead of decomposed element type and support functions. - (struct pointer_hash): New generic typed pointer-hash. - (struct typed_free_remove, struct typed_noop_remove): Generic - hash_table support pieces. - * coverage.c (struct counts_entry): Add hash_table support members. - * tree-ssa-ccp.c (gimple_htab): Use pointer_hash. - * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic - SSA name by SSA_NAME_VAR hash. - (coalesce_ssa_name): Use it. - * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support. - (expression_to_id): Adjust. - (struct expr_pred_trans_d): Add hash_table support. - (phi_translate_table): Adjust. - (phi_trans_lookup): Likewise. - (phi_trans_add): Likewise. - (do_regular_insertion): Likewise. - * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support. - (same_succ_htab): Adjust. - (find_same_succ_bb): Likewise. - (find_same_succ): Likewise. - (update_worklist): Likewise. - * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table - support. - (redirection_data): Adjust. - -2012-08-17 Richard Guenther <rguenther@suse.de> - - * params.def (integer-share-limit): Decrease from 256 to 251, - add rationale. - -2012-08-17 Richard Guenther <rguenther@suse.de> - - * tree-sra.c (modify_function): Free redirect_callers vector. - * ipa-split.c (split_function): Free args_to_pass vector. - * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free - body_cost_vec properly. - (vect_enhance_data_refs_alignment): Likewise. - * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate - vec_oprnds. - (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS. - * tree-vect-slp.c (vect_free_slp_instance): Free the instance. - (vect_analyze_slp_instance): Free everything. - (destroy_bb_vec_info): Free the SLP instances. - -2012-08-17 Iain Sandoe <iain@codesourcery.com> - - * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes - to vec.h. - -2012-08-17 Jakub Jelinek <jakub@redhat.com> - - * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document. - -2012-08-16 Sandra Loosemore <sandra@codesourcery.com> - - * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr) - (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph) - (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w) - (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr) - (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute. - -2012-08-16 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54236 - * config/sh/sh.md (addc): Add commutative modifier. - (*addc, *minus_plus_one, *subc, *negc): New insns and splits. - -2012-08-16 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/39423 - * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle - potential T_REG clobber. Convert zero extending split to - insn_and_split. - -2012-08-16 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54089 - * config/sh/sh.md (ashlsi3_d): Do not split if it would result - in a T_REG clobber. Correct comment. - (ashlsi3_n): Correct comment. - -2012-08-16 Hans-Peter Nilsson <hp@axis.com> - - PR middle-end/54261 - * optabs.c (expand_atomic_fetch_op): Save and restore code when - retrying after failed attempt. - -2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com> - - * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add - additional argument. - * config/i386/i386.md (ix86_split_lea_for_addr) : Add - additional argument curr_insn. - * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index - register first, depending on their defintion distances. - (ix86_lea_outperforms): Prefer LEA only if split cost exceeds - AGU stall. - (find_nearest_reg-def): New function. Find register with - nearest definition. - -2012-08-16 Walter Lee <walt@tilera.com> - - * config.gcc (tilegx-*-linux*): Add feedback.h. - (tilepro-*-linux*): Likewise. - * config/tilegx/feedback.h: New file. - * config/tilepro/feedback.h: New file. - -2012-08-16 Diego Novillo <dnovillo@google.com> - - Revert - - PR bootstrap/54281 - * double-int.h: Move including of gmp.h ... - * system.h: ... here. - * realmpfr.h: Do not include gmp.h. - * tree-ssa-loop-niter.c: Do not include gmp.h. - -2012-08-16 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment. - -2012-08-16 Richard Guenther <rguenther@suse.de> - - PR middle-end/54146 - * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the - exit vector. - * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK. - * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix. - * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc. - * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed. - * tree-ssa-loop-im.c (analyze_memory_references): Adjust. - (tree_ssa_lim_finalize): Free all mem_refs. - * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free - scc when bailing out. - * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK. - * ira-build.c (loop_with_complex_edge_p): Free loop exit vector. - * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use - FOR_EACH_LOOP_BREAK. - -2012-08-16 Diego Novillo <dnovillo@google.com> - - PR bootstrap/54281 - * double-int.h: Move including of gmp.h ... - * system.h: ... here. - * realmpfr.h: Do not include gmp.h. - * tree-ssa-loop-niter.c: Do not include gmp.h. - -2012-08-16 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/54146 - * tree-flow.h (compute_global_livein): Remove prototype. - * tree-into-ssa.c (compute_global_livein): Remove function. - * tree-ssa-loop-manip.c: Include gimple-pretty-print.h. - (find_sibling_superloop): New function. - (compute_live_loop_exits): New function. - (add_exit_phis_edge): Rename to add_exit_phi. Do not allow - inserting a PHI in a block that is not a loop exit for VAR. - Add dumping if TDF_DETAILS. - (add_exit_phis_var): Rewrite. - (add_exit_phis): Update. - (get_loops_exits): Rewrite to return an array of per-loop exits - rather than one bitmap with all loop exits. - (find_uses_to_rename_bb): Ignore virtual PHI nodes. - (rewrite_into_loop_closed_ssa): Update. - -2012-08-16 Nick Clifton <nickc@redhat.com> - - * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes - before passing it to ASM_OUTPUT_LIMITED_STRING. - - * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro. - - * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER). - * config/avr/avr.c (avr_legitimize_reload_address): Add casts - for reload_type enums. - (DEF_BUILTIN): Cast the icode to enum insn_code. - -2012-08-15 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default) - instead of -mppc. - * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto. - -2012-08-15 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. - (RS6000_CALL_GLUE): Adjust for single assembler syntax. - * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto. - * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto. - * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto. - * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto. - * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto. - * config/rs6000/darwin.md (whole file): Adjust to single - assembler syntax. - * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. - * config/rs6000/default64.h (TARGET_DEFAULT): Ditto. - * config/rs6000/dfp.md: (whole file): Adjust to single - assembler syntax. - * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. - * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto. - * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto. - * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto. - * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto. - * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK. - * config/rs6000/rs6000-tables.opt: Regenerate. - * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete. - (num_insns_constant_wide): Adjust comments. - (whole file): Adjust to single assembler syntax. - (output_cbranch): Adjust comment. - * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete. - * config/rs6000/rs6000.md: (whole file): Adjust to single - assembler syntax. - * config/rs6000/rs6000.opt (mnew-mnemonics): Delete. - (mold-mnemonics): Delete. - * config/rs6000/spe.md: (whole file): Adjust to single - assembler syntax. - * config/rs6000/sync.md: (whole file): Adjust to single - assembler syntax. - * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. - (ASM_OUTPUT_REG_PUSH): Adjust. - (ASM_OUTPUT_REG_POP): Adjust. - * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. - * config/rs6000/vsx.md: (whole file): Adjust to single - assembler syntax. - * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. - * doc/invoke.texi: Adjust documentation to reflect the - removal of -mnew-mnemonics and -mold-mnemonics. - -2012-08-15 Segher Boessenkool <segher@kernel.crashing.org> - - * common/config/rs6000/rs6000-common.c (rs6000_handle_option): - Delete handling for -mno-powerpc and -mpowerpc. - * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar. - (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom. - * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto. - * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC. - * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto. - * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto. - * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto. - * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto. - * config/rs6000/default64.h (TARGET_DEFAULT): Ditto. - * config/rs6000/driver-rs6000.c (asm_names): Delete handling - for -mcpu=common and -mpowerpc. - * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC. - * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto. - * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto. - * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto. - * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto. - * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): - Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC. - * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust. - (rs6000_cpu_cpp_builtins): Adjust. - * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC. - (rs6000_builtin_mask_calculate): Adjust. - (rs6000_emit_move): Delete code for ! TARGET_POWERPC. - (rs6000_init_libfuncs): Ditto. - (rs6000_output_function_prologue): Ditto. - (rs6000_opt_masks): Delete MASK_POWERPC. - (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc. - (RS6000_BTM_POWERPC): Delete. - (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC. - * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for - TARGET_POWERPC always on. - (extendqihi2 patterns): Similar. - (various unnamed subtract patterns): Similar. - (bswaphi2 patterns): Similar. - (divmodsi4): Similar. - (udiv<GPR:mode>3): Similar. - (div<GPR:mode>3 patterns): Similar. - (udivmodsi4): Similar. - (mulhcall): Delete. - (mullcall): Delete. - (divss_call): Delete. - (divus_call): Delete. - (quoss_call): Delete. - (quous_call): Delete. - (insvsi patterns): Adjust. - (addsf3 patterns): Adjust. - (subsf3 patterns): Adjust. - (mulsf3 patterns): Adjust. - (divsf3 patterns): Adjust. - (*fmasf4_fpr): Adjust. - (*fmssf4_fpr): Adjust. - (*nfmasf4_fpr): Adjust. - (*nfmssf4_fpr): Adjust. - (*floatunssidf2_internal): Adjust. - (fix_trunc<SFDF:mode>si2_internal): Adjust. - (fctiwz_<SFDF:mode>): Adjust. - (mulsidi3 patterns): Adjust. - (smulsi3_highpart patterns): Adjust. - (umulsi3_highpart patterns): Adjust. - (fix_trunctfsi2 patterns): Adjust. - (prefetch): Adjust. - * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option. - (mno-powerpc): Delete. - * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust. - (store_conditional<ATOMIC:mode>): Adjust. - (atomic_compare_and_swap<ATOMIC:mode>): Adjust. - (atomic_exchange<ATOMIC:mode>): Adjust. - (atomic_<fetchop_name><ATOMIC:mode>): Adjust. - (atomic_nand<ATOMIC:mode>): Adjust. - (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust. - (atomic_fetch_nand<ATOMIC:mode>): Adjust. - (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust. - (atomic_nand_fetch<ATOMIC:mode>): Adjust. - * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC. - * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto. - * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto. - * doc/invoke.texi: Adjust documentation. - -2012-08-15 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New. - -2012-08-15 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo. - * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto. - * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto. - * config/rs6000/driver-rs6000.c (asm_names): Ditto. - -2012-08-15 Segher Boessenkool <segher@kernel.crashing.org> - - PR target/54142 - * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default) - instead of -mcom. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto. - -2012-08-15 Sandra Loosemore <sandra@codesourcery.com> - Maxim Kuvyrkov <maxim@codesourcery.com> - Julian Brown <julian@codesourcery.com> - MIPS Technologies, Inc. - - * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu) - (dspalusat): Add insn types. - * config/mips/mips-dsp.md (add<DSPV:mode>3) - (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>) - (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc) - (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>) - (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w) - (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr) - (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla) - (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr) - (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>) - (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb) - (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv) - (mips_repl_qb, mips_repl_ph) - (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>) - (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>) - (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb) - (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>) - (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu. - (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr) - (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph) - (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to - dspmac. - (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to - dspmacsat. - (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp): - Set type to accext. - (mips_shilo, mips_mthlip): Set type to accmod. - * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph) - (mips_adduh_r_qb): Set type to dspalusat. - (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign) - (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb) - (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w) - (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph) - (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph) - (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph) - (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu. - (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph) - (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to - dspmac. Set accum_in attribute. - (mips_subu_s_ph): Set type to dspalusat. - (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat. - Set accum_in attribute. - * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype. - * config/mips/mips.c (dspalu_bypass_table): New. - (mips_dspalu_bypass_p): New. - * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat) - (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations. - (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat) - (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses. - * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac) - (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn - reservations. - (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3) - (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses. - -2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/spu/spu.c: Include "cfgloop.h". - (spu_machine_dependent_reorg): Call loop_optimizer_init and - loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth. - Directly compare loop_father values where appropriate. - * config/spu/t-spu-elf (spu.o): Update dependencies. - -2012-08-15 H.J. Lu <hongjiu.lu@intel.com> - - * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H). - -2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/54245 - * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function. - (legal_cast_p): Split out logic to legal_cast_p_1. - (analyze_increments): Avoid introducing multiplies in smaller types. - -2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/54240 - * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for - existence of conditional move with given mode. - -2012-08-15 Richard Guenther <rguenther@suse.de> - - * double-int.h (double_int::from_unsigned): Rename to ... - (double_int::from_uhwi): ... this. - (double_int::from_signed): Rename to ... - (double_int::from_shwi): ... this. - (double_int::to_signed): Rename to ... - (double_int::to_shwi): ... this. - (double_int::to_unsigned): Rename to ... - (double_int::to_uhwi): ... this. - (double_int::fits_unsigned): Rename to ... - (double_int::fits_uhwi): ... this. - (double_int::fits_signed): Rename to ... - (double_int::fits_shwi): ... this. - (double_int::fits): Rename to ... - (double_int::fits_hwi): ... this. - * double-int.c: Likewise. - -2012-08-15 Steven Bosscher <steven@gcc.gnu.org> - - * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE, - TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS, - TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI, - TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove. - (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING, - TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New. - * timevar.c (timevar_print): Make printing width of timevar names - more flexible, but enforce maximum length. - * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING. - (pass_ipa_inline): Use TV_IPA_INLINING. - * ipa-inline-analysis.c (pass_inline_parameters): Use - TV_INLINE_HEURISTICS. - * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass. - (pass_tree_loop_done): Likewise. - * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH. - * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT. - (loop_optimizer_finalize): Push/pop TV_LOOP_FINI. - -2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands. - (neon_vabal<mode> VDQIW): Likewise. - -2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - PR target/54212 - * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not - mark as predicable. Adjust asm template. - (vec_setv2di_internal): Likewise. - (vec_extract<mode> VD, VQ): Likewise. - (vec_extractv2di): Likewise. - (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise. - (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise. - (neon_vdup_n<mode> VX, V32): Likewise. - (neon_vdup_nv2di): Likewise. - -2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/mips/mips.md (define_attr accum_in): New instruction - attribute. Set it for imadd and fmadd patterns. - * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract - accumulator register. - -2012-08-14 Diego Novillo <dnovillo@google.com> - - Merge from cxx-conversion branch. Configury. - - * configure.ac (CXX_FOR_BUILD): Define and substitute. - (BUILD_CXXFLAGS): Define. - Remove all handlers of ENABLE_BUILD_WITH_CXX. - Force all build to be with C++. - * Makefile.in (BUILD_CXXFLAGS): Use it. - Remove all handlers of ENABLE_BUILD_WITH_CXX. - * configure: Regenerate. - * config.in: Regenerate. - * doc/install.texi: Remove documentation for --enable-build-with-cxx - and --enable-build-poststage1-with-cxx. - -2012-08-14 Diego Novillo <dnovillo@google.com> - - Merge from cxx-conversion branch. Re-implement VEC in C++. - - * vec.c (vec_heap_free): Convert into a template function. - (vec_gc_o_reserve_1): Make extern. - (vec_gc_p_reserve): Remove. - (vec_gc_p_reserve_exact): Remove. - (vec_gc_o_reserve): Remove. - (vec_gc_o_reserve_exact): Remove. - (vec_heap_o_reserve_1): Make extern. - (vec_heap_p_reserve): Remove. - (vec_heap_p_reserve_exact): Remove. - (vec_heap_o_reserve): Remove. - (vec_heap_o_reserve_exact): Remove. - (vec_stack_p_reserve): Remove. - (vec_stack_p_reserve_exact): Remove. - * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT, - VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file. - (VEC): Define to vec_t<T>. - (vec_allocation_t): Define. - (struct vec_prefix): Move earlier in the file. - (vec_t<T>): New template. - (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P, - DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O, - DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK, - DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'. - (DEF_VEC_A): Provide template instantiations for - GC/PCH markers that do not traverse the vector. - (vec_stack_p_reserve): Remove. - (vec_stack_p_reserve_exact): Remove. - (vec_stack_p_reserve_exact_1): Remove. - (vec_stack_o_reserve): Remove. - (vec_stack_o_reserve_exact): Remove. - (vec_stack_free): Re-write as a template function. - (vec_reserve): New template function. - (vec_reserve_exact): New template function. - (vec_heap_free): New template function if GATHER_STATISTICS is - defined. Otherwise, macro that expands to free(). - (VEC_length_1): New template function. - (VEC_length): Call it. - (VEC_empty_1): New template function. - (VEC_empty): Call it. - (VEC_address_1): New template function. - (VEC_address): Call it. - (VEC_last_1): New template function. - (VEC_last): Call it. Change return type to T&. - Change all users that used VEC_Os. - (VEC_index_1): New template function. - (VEC_index): Call it. Return a T& instead of a T*. - Update all callers that were using VEC_O before. - (VEC_iterate_1): New template function. - (VEC_iterate): Call it. - (VEC_embedded_size_1): New template function. - (VEC_embedded_size): Call it. - (VEC_embedded_init_1): New template function. - (VEC_embedded_init): Call it. - (VEC_alloc_1): New template function. - (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to - do the allocation. - (VEC_free_1): New template function. - (VEC_free): Call it. - (VEC_copy_1): New template function. - (VEC_copy): Call it. - (VEC_space_1): New template function - (VEC_space): Call it. - (VEC_reserve_1): New template function. - (VEC_reserve): Call it. - (VEC_reserve_exact_1): New template function. - (VEC_reserve_exact): Call it. - (VEC_splice_1): New template function. - (VEC_splice): Call it. - (VEC_safe_splice_1): New template function. - (VEC_safe_splice): Call it. - (VEC_quick_push_1): New template function. Create two overloads, one - accepting T, the other accepting T *. Update all callers - where T and T * are ambiguous. - (VEC_quick_push): Call it. - (VEC_safe_push_1): New template function. Create two overloads, one - accepting T, the other accepting T *. Update all callers - where T and T * are ambiguous. - (VEC_safe_push): Call it. - (VEC_pop_1): New template function. - (VEC_pop): Call it. - (VEC_truncate_1): New template function. - (VEC_truncate): Call it. - (VEC_safe_grow_1): New template function. - (VEC_safe_grow): Call it. - (VEC_safe_grow_cleared_1): New template function. - (VEC_safe_grow_cleared): Call it. - (VEC_replace_1): New template function. - (VEC_replace): Call it. Always accept T instead of T*. - Update all callers that used VEC_Os. - (VEC_quick_insert_1): New template function. - (VEC_quick_insert): Call it. - (VEC_safe_insert_1): New template function. - (VEC_safe_insert): Call it. - (VEC_ordered_remove_1): New template function. - (VEC_ordered_remove): Call it. - (VEC_unordered_remove_1): New template function. - (VEC_unordered_remove): Call it. - (VEC_block_remove_1): New template function. - (VEC_block_remove): Call it. - (VEC_lower_bound_1): New template function. - (VEC_lower_bound): Call it. - (VEC_OP): Remove. - (DEF_VEC_FUNC_P): Remove. - (DEF_VEC_ALLOC_FUNC_P): Remove. - (DEF_VEC_NONALLOC_FUNCS_P): Remove. - (DEF_VEC_FUNC_O): Remove. - (DEF_VEC_ALLOC_FUNC_O): Remove. - (DEF_VEC_NONALLOC_FUNCS_O): Remove. - (DEF_VEC_ALLOC_FUNC_I): Remove. - (DEF_VEC_NONALLOC_FUNCS_I): Remove. - (DEF_VEC_ALLOC_FUNC_P_STACK): Remove. - (DEF_VEC_ALLOC_FUNC_O_STACK): Remove. - (DEF_VEC_ALLOC_FUNC_I_STACK): Remove. - (vec_reserve_exact): New template function. - - * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove. - * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP]. - (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2. - (def_vec_alloc): Remove. Update all callers. - * gengtype.c (filter_type_name): New. - (output_mangled_typename): Call it. - (write_func_for_structure): Likewise. - (write_types): Likewise. - (write_root): Likewise. - (write_typed_alloc_def): Likewise. - (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base. - (note_def_vec_alloc): Remove. - * gengtype.h (note_def_vec_alloc): Remove. - (DEFVEC_ALLOC): Remove token code. - - * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec - inside the insn traversal loop. - * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK. - * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP. - * reg-stack.c (stack): Rename to STACK_PTR. Update all users. - * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users. - - * config/bfin/bfin.c (hwloop_optimize): Update some calls to - VEC_* for vectors of non-pointers. - * config/c6x/c6x.c (try_rename_operands): Likewise. - (reshuffle_units): Likewise. - * config/mips/mips.c (mips_multi_start): Likewise. - (mips_multi_add): Likewise. - (mips_multi_copy_insn): Likewise. - (mips_multi_set_operand): Likewise. - * hw-doloop.c (discover_loop): Likewise. - (discover_loops): Likewise. - (reorg_loops): Likewise. - -2012-08-14 Diego Novillo <dnovillo@google.com> - - Merge from cxx-conversion branch. C++ support in gengtype. - - * coretypes.h (gt_pointer_operator): Move from ... - * ggc.h: ... here. - * doc/gty.texi: Document support for C++ templates and - user-provided markers. - * gengtype-lex.l: Update copyright year. - Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I. - * gengtype-parse.c: Update copyright year. - (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I. - (require_template_declaration): New. - (typedef_name): Call it. - (type): Replace IS_UNION with KIND. Replace all users. - (def_vec): Remove. Update all users. - * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT. - (write_state_user_struct_type): New. - (write_state_type): Call it. - (read_state_user_struct_type): New. - (read_state_type): Call it. - * gengtype.c: Update copyright year. - (dump_pair): Move declaration to the top. - (dump_type): Likewise. - (dump_type_list): Likewise. - (dbgprint_count_type_at): Handle TYPE_USER_STRUCT. - (create_user_defined_type): New. - (resolve_typedef): Call it. - (new_structure): Replace argument ISUNION with KIND. - Change users to refer to KIND directly. - Update all callers. - (find_structure): Likewise. - (set_gc_used_type): Handle TYPE_USER_STRUCT. - (create_file): Update HDR to include new copyright year. - (struct walk_type_data): Add field IN_PTR_FIELD. - (output_mangled_typename): Handle TYPE_USER_STRUCT. - (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER. - Clear it afterwards. - Handle TYPE_USER_STRUCT. - (write_types_process_field): Handle TYPE_USER_STRUCT. - (get_type_specifier): Move earlier in the file. - (write_type_decl): New. - (write_marker_function_name): New. - (write_user_func_for_structure_ptr): New. - (write_user_func_for_structure_body): New. - (write_user_marking_functions): New. - (write_func_for_structure): Call write_marker_function_name - and write_type_decl. - Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user - function directly. - Call write_user_marking_functions on TYPE_USER_STRUCTs. - (write_types_local_user_process_field): New. - (write_pch_user_walking_for_structure_body): New. - (write_pch_user_walking_functions): New. - (write_types_local_process_field): Handle TYPE_USER_STRUCT. - (write_local_func_for_structure): Do not call walk_type for - TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly. - Call write_pch_user_walking_functions for TYPE_USER_STRUCTs. - (write_root): Handle TYPE_USER_STRUCT. - (vec_prefix_type): Remove. Update all users. - (note_def_vec): Remove. Update all users. - (dump_typekind): Handle TYPE_USER_STRUCT. - (dump_type): Initialize SEEN_TYPES, if needed. - Handle TYPE_USER_STRUCT. - (dump_everything): Do not initialize SEEN_TYPES. - * gengtype.h: Update copyright year. - (enum typekind): Add TYPE_USER_STRUCT. - (union_or_struct_p): Rename from UNION_OR_STRUCT_P. - Convert into function. - Add an overload taking const_type_p. - Update all callers. - (new_structure): Change second field to type enum typekind. - Update all users. - (find_structure): Likewise. - (note_def_vec): Remove. - (DEFVEC_OP): Remove. - (DEFVEC_I): Remove. - * ggc-page.c (gt_ggc_mx): Add entry points for marking - 'const char *&', 'unsigned char *&' and 'unsigned char&'. - * ggc-zone.c (gt_ggc_mx): Add entry points for marking - 'const char *&' and 'unsigned char *&'. - * stringpool.c (gt_pch_nx): Add entry points for marking - 'const char *&', 'unsigned char *&' and 'unsigned char&'. - Add an entry point for the overload taking arguments 'unsigned char - *', 'gt_pointer_operator' and 'void *'. - * vec.h (struct vec_prefix): Remove GTY marker. - (struct vec_t): Remove GTY((length)) attribute from field 'vec'. - (gt_ggc_mx (vec_t<T> *)): New template function. - (gt_pch_nx (vec_t<T> *)): New template function. - (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template - function. - (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template - function. - - * basic-block.h (struct edge_def): Mark GTY((user)). - Remove all GTY markers from fields. - (gt_ggc_mx): Declare. - (gt_pch_nx): Declare. - * tree-cfg.c (gt_ggc_mx): New. - (gt_pch_nx): New. - - * gengtype-lex.l (USER_GTY): Add pattern for "user". - * gengtype-parse.c (option): Handle USER_GTY. - (opts_have): New. - (type): Call it. - If the keyword 'user' is used, do not walk the fields - of the structure. - * gengtype.h (USER_GTY): Add. - * doc/gty.texi: Update. - -2012-08-14 Lawrence Crowl <crowl@google.com> - - Merge cxx-conversion branch. Implement C++ hash table. - - * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c. - * hash-table.c: Likewise. - * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h. - (static htab_t same_succ_htab): Change type to hash_table; - move specification of helper functions from create call to declaration. - Change users to invoke member functions. - (same_succ_print_traverse): Make extern ssa_.... Change callers. - Remove void* casting. - (same_succ_hash): Likewise. - (same_succ_equal): Likewise. - (same_succ_delete): Likewise. - * tree-ssa-threadupdate.c: Include hash-table.h. - (struct local_info): Rename to ssa_local_info_t to avoid overloading - the type name local_info with the variable name local_info. - (static htab_t redirection_data): Change type to hash_table. - Move specification of helper functions from create call to declaration. - Change users to invoke member functions. - (redirection_data_hash): Make extern ssa_.... Change callers. - Remove void* casting. - (redirection_data_eq): Likewise. - (fix_duplicate_block_edges): Likewise. - (create_duplicates): Likewise. - (fixup_template_block): Likewise. - (redirect_edges): Likewise. - (lookup_redirection_data): Change types associated with the hash table - from void* to their actual type. Remove unnecessary casts. - * tree-ssa-ccp.c: Include hash-table.h. - (typedef gimple_htab): New. Uses hash_table. Replace specific uses - of htab_t with gimple_htab. Change users to invoke member functions. - Move specification of helper functions from create call to declaration. - * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h. - (hash_ssa_name_by_var): Make extern. Remove void* casting. - (eq_ssa_name_by_var): Likewise. - (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash - to hash_table. Change users to invoke member functions. - Move specification of helper functions from create call to declaration. - * coverage.c: Include hash-table.h instead of hashtab.h. - (static htab_t counts_hash): Change type to hash_table; - move specification of helper functions from create call to declaration. - Change users to invoke member functions. - (htab_counts_entry_hash): Make extern. Rename with coverage_... instead - of htab_... Remove void* casting. - (htab_counts_entry_eq): Likewise. - (htab_counts_entry_del): Likewise. - * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h. - (static htab_t expression_to_id): Change type to hash_table. - Move specification of helper functions from create call to declaration. - Change users to invoke member functions. - (static htab_t phi_translate_table): Likewise. - (pre_expr_eq): Make extern ssa_.... Change callers. - Remove void* casting. - (pre_expr_hash): Likewise. - (expr_pred_trans_hash): Likewise. - (expr_pred_trans_eq): Likewise. - (alloc_expression_id): Change types associated with the hash table - from void* to their actual type. Remove unnecessary casts. - (lookup_expression_id): Likewise. - (phi_trans_lookup): Likewise. - (phi_trans_add): Likewise. - * stringpool.c: Rename uses of libcpp typedef hash_table to - cpp_hash_table. - * Makefile.in: Add hash-table.o to OBJS-libcommon-target. - Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H). - -2012-08-14 Lawrence Crowl <crowl@google.com> - - Merge from cxx-conversion branch. Re-write double_int in C++. - - * hash-table.h - (typedef double_int): Change to struct (POD). - (double_int::make): New overloads for int to double-int conversion. - (double_int::mask): New. - (double_int::max_value): New. - (double_int::min_value): New. - (double_int::operator ++): New. - (double_int::operator --): New. - (double_int::operator *=): New. - (double_int::operator +=): New. - (double_int::operator -=): New. - (double_int::to_signed): New. - (double_int::to_unsigned): New. - (double_int::fits_unsigned): New. - (double_int::fits_signed): New. - (double_int::fits): New. - (double_int::trailing_zeros): New. - (double_int::popcount): New. - (double_int::multiple_of): New. - (double_int::set_bit): New. - (double_int::mul_with_sign): New. - (double_int::operator * (binary)): New. - (double_int::operator + (binary)): New. - (double_int::operator - (binary)): New. - (double_int::operator - (unary)): New. - (double_int::operator ~ (unary)): New. - (double_int::operator & (binary)): New. - (double_int::operator | (binary)): New. - (double_int::operator ^ (binary)): New. - (double_int::and_not): New. - (double_int::lshift): New. - (double_int::rshift): New. - (double_int::alshift): New. - (double_int::arshift): New. - (double_int::llshift): New. - (double_int::lrshift): New. - (double_int::lrotate): New. - (double_int::rrotate): New. - (double_int::div): New. - (double_int::sdiv): New. - (double_int::udiv): New. - (double_int::mod): New. - (double_int::smod): New. - (double_int::umod): New. - (double_int::divmod): New. - (double_int::sdivmod): New. - (double_int::udivmod): New. - (double_int::ext): New. - (double_int::zext): New. - (double_int::sext): New. - (double_int::is_zero): New. - (double_int::is_one): New. - (double_int::is_minus_one): New. - (double_int::is_negative): New. - (double_int::cmp): New. - (double_int::ucmp): New. - (double_int::scmp): New. - (double_int::ult): New. - (double_int::ugt): New. - (double_int::slt): New. - (double_int::sgt): New. - (double_int::max): New. - (double_int::smax): New. - (double_int::umax): New. - (double_int::min): New. - (double_int::smin): New. - (double_int::umin): New. - (double_int::operator ==): New. - (double_int::operator !=): New. - (shwi_to_double_int): Change implementation to use member function. - (double_int_minus_one): Likewise. - (double_int_zero): Likewise. - (double_int_one): Likewise. - (double_int_two): Likewise. - (double_int_ten): Likewise. - (uhwi_to_double_int): Likewise. - (double_int_to_shwi): Likewise. - (double_int_to_uhwi): Likewise. - (double_int_fits_in_uhwi_p): Likewise. - (double_int_fits_in_shwi_p): Likewise. - (double_int_fits_in_hwi_p): Likewise. - (double_int_mul): Likewise. - (double_int_mul_with_sign): Likewise. - (double_int_add): Likewise. - (double_int_sub): Likewise. - (double_int_neg): Likewise. - (double_int_div): Likewise. - (double_int_sdiv): Likewise. - (double_int_udiv): Likewise. - (double_int_mod): Likewise. - (double_int_smod): Likewise. - (double_int_umod): Likewise. - (double_int_divmod): Likewise. - (double_int_sdivmod): Likewise. - (double_int_udivmod): Likewise. - (double_int_multiple_of): Likewise. - (double_int_setbit): Likewise. - (double_int_ctz): Likewise. - (double_int_not): Likewise. - (double_int_ior): Likewise. - (double_int_and): Likewise. - (double_int_and_not): Likewise. - (double_int_xor): Likewise. - (double_int_lshift): Likewise. - (double_int_rshift): Likewise. - (double_int_lrotate): Likewise. - (double_int_rrotate): Likewise. - (double_int_cmp): Likewise. - (double_int_scmp): Likewise. - (double_int_ucmp): Likewise. - (double_int_max): Likewise. - (double_int_smax): Likewise. - (double_int_umax): Likewise. - (double_int_min): Likewise. - (double_int_smin): Likewise. - (double_int_umin): Likewise. - (double_int_ext): Likewise. - (double_int_sext): Likewise. - (double_int_zext): Likewise. - (double_int_mask): Likewise. - (double_int_max_value): Likewise. - (double_int_min_value): Likewise. - (double_int_zero_p): Likewise. - (double_int_one_p): Likewise. - (double_int_minus_one_p): Likewise. - (double_int_equal_p): Likewise. - (double_int_popcount): Likewise. - * hash-table.c - (double_int_mask): Reuse implementation for double_int::mask. - (double_int_max_value): Likewise. - (double_int_min_value): Likewise. - (double_int_ext): Likewise. - (double_int_zext): Likewise. - (double_int_sext): Likewise. - (double_int_mul_with_sign): Likewise. - (double_int_divmod): Likewise. - (double_int_sdivmod): Likewise. - (double_int_udivmod): Likewise. - (double_int_div): Likewise. - (double_int_sdiv): Likewise. - (double_int_udiv): Likewise. - (double_int_mod): Likewise. - (double_int_smod): Likewise. - (double_int_umod): Likewise. - (double_int_multiple_of): Likewise. - (double_int_lshift): Likewise. - (double_int_rshift): Likewise. - (double_int_lrotate): Likewise. - (double_int_rrotate): Likewise. - (double_int_cmp): Likewise. - (double_int_ucmp): Likewise. - (double_int_scmp): Likewise. - (double_int_max): Likewise. - (double_int_smax): Likewise. - (double_int_umax): Likewise. - (double_int_min): Likewise. - (double_int_smin): Likewise. - (double_int_umin): Likewise. - (double_int_min): Likewise. - (double_int_min): Likewise. - (double_int_min): Likewise. - (double_int_min): Likewise. - (double_int_min): Likewise. - (double_int_min): Likewise. - (double_int::alshift): New. - (double_int::arshift): New. - (double_int::llshift): New. - (double_int::lrshift): New. - (double_int::ult): New. - (double_int::ugt): New. - (double_int::slt): New. - (double_int::sgt): New. - (double_int_setbit): Reuse implementation for double_int::set_bit, - which avoids a name conflict with a macro. - (double_int_double_int_ctz): Reuse implementation for - double_int::trailing_zeros. - (double_int_fits_in_shwi_p): Reuse implementation for - double_int::fits_signed. - (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits. - (double_int_mul): Reuse implementation for binary - double_int::operator *. - (double_int_add): Likewise. - (double_int_sub): Likewise. - (double_int_neg): Reuse implementation for unary - double_int::operator -. - (double_int_max_value): Likewise. - * fixed-value.c: Change to use member functions introduced above. - -2012-08-14 Lawrence Crowl <crowl@google.com> - - Merge cxx-conversion branch. Support tree macro calling from gdb. - - * tree.h (tree_check): New. - (TREE_CHECK): Use inline function above instead of __extension__. - (tree_not_check): New. - (TREE_NOT_CHECK): Use inline function above instead of __extension__. - (tree_check2): New. - (TREE_CHECK2): Use inline function above instead of __extension__. - (tree_not_check2): New. - (TREE_NOT_CHECK2): Use inline function above instead of __extension__. - (tree_check3): New. - (TREE_CHECK3): Use inline function above instead of __extension__. - (tree_not_check3): New. - (TREE_NOT_CHECK3): Use inline function above instead of __extension__. - (tree_check4): New. - (TREE_CHECK4): Use inline function above instead of __extension__. - (tree_not_check4): New. - (TREE_NOT_CHECK4): Use inline function above instead of __extension__. - (tree_check5): New. - (TREE_CHECK5): Use inline function above instead of __extension__. - (tree_not_check5): New. - (TREE_NOT_CHECK5): Use inline function above instead of __extension__. - (contains_struct_check): New. - (CONTAINS_STRUCT_CHECK): Use inline function above instead of - __extension__. - (tree_class_check): New. - (TREE_CLASS_CHECK): Use inline function above instead of __extension__. - (tree_range_check): New. - (TREE_RANGE_CHECK): Use inline function above instead of __extension__. - (omp_clause_subcode_check): New. - (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of - __extension__. - (omp_clause_range_check): New. - (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of - __extension__. - (expr_check): New. - (EXPR_CHECK): Use inline function above instead of __extension__. - (non_type_check): New. - (NON_TYPE_CHECK): Use inline function above instead of __extension__. - (tree_vec_elt_check): New. - (TREE_VEC_ELT_CHECK): Use inline function above instead of - __extension__. - (omp_clause_elt_check): New. - (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of - __extension__. - (tree_operand_check): New. - (TREE_OPERAND_CHECK): Use inline function above instead of - __extension__. - (tree_operand_check_code): New. - (TREE_OPERAND_CHECK_CODE): Use inline function above instead of - __extension__. - (TREE_CHAIN): Simplify implementation. - (TREE_TYPE): Simplify implementation. - (tree_operand_length): Move for compilation dependences. - * gdbinit.in: (macro define __FILE__): New. - (macro define __LINE__): New. - (skip "tree.h"): New. - -2012-08-14 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/52933 - * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, - *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns. - * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns. - -2012-08-14 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/50751 - * config/sh/constraints.md (Sra): New constraint. - * config/sh/predicates.md (simple_mem_operand, - displacement_mem_operand, zero_extend_movu_operand): New predicates. - (zero_extend_operand): Check zero_extend_movu_operand for SH2A. - * config/sh/sh.md (*zero_extendqisi2_disp_mem, - *zero_extendhisi2_disp_mem): Add new insns and two new related - peephole2 patterns. - -2012-08-14 Steven Bosscher <steven@gcc.gnu.org> - - * graphite-scop-detection.c (create_sese_edges): Compute dominance - info before trying to fix loop structure. - * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries. - * tree-cfgcleanup.c (repair_loop_structures): Likewise. - * cfgloop.c (verify_loop_structure): Verify loop fathers. - - * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert. - (dom_convert_dir_to_idx, compute_dom_fast_query, - get_immediate_dominator, set_immediate_dominator, get_dominated_by, - redirect_immediate_dominators, nearest_common_dominator, - (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator, - iterate_fix_dominators, add_to_dominance_info, - delete_from_dominance_info): Likewise. - -2012-08-14 Richard Guenther <rguenther@suse.de> - - * cfgexpand.c (expand_used_vars): Use virtual_operand_p. - * gimple-pretty-print.c (dump_phi_nodes): Likewise. - * gimple-streamer-out.c (output_bb): Likewise. - * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise. - (rewrite_reductions_out_of_ssa): Likewise. - (rewrite_commutative_reductions_out_of_ss): Likewise. - * ipa-split.c (verify_non_ssa_vars): Likewise. - (consider_split): Likewise. - (visit_bb): Likewise. - (split_function): Likewise. - * lto-streamer-out.c (output_ssa_names): Likewise. - * sese.c (rename_uses): Likewise. - * tree-cfg.c (replace_uses_by): Likewise. - (gimple_merge_blocks): Likewise. - (gimple_cfg2dot): Likewise. - (verify_gimple_phi): Likewise. - (replace_ssa_name): Likewise. - (move_block_to_fn): Likewise. - * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise. - * tree-if-conv.c (if_convertible_phi_p): Likewise. - (predicate_scalar_phi): Likewise. - * tree-inline.c (update_ssa_across_abnormal_edges): Likewise. - (copy_phis_for_bb): Likewise. - * tree-loop-distribution.c (generate_loops_for_partition): Likewise. - (destroy_loop): Likewise. - * tree-outof-ssa.c (eliminate_useless_phis): Likewise. - (insert_backedge_copies): Likewise. - * tree-parloops.c (transform_to_exit_first_loop): Likewise. - (gather_scalar_reductions): Likewise. - (try_create_reduction_list): Likewise. - * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph): - Likewise. - (scev_const_prop): Likewise. - * tree-ssa-ccp.c (debug_lattice_value): Likewise. - (get_default_value): Likewise. - (ccp_initialize): Likewise. - * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise. - * tree-ssa-copy.c (may_propagate_copy): Likewise. - (init_copy_prop): Likewise. - * tree-ssa-dce.c (propagate_necessity): Likewise. - (remove_dead_phis): Likewise. - (forward_edge_to_pdom): Likewise. - (eliminate_unnecessary_stmts): Likewise. - * tree-ssa-live.c (partition_view_init): Likewise. - (remove_unused_locals): Likewise. - (register_ssa_partition_check): Likewise. - * tree-ssa-loop-im.c (movement_possibility): Likewise. - (move_computations_stmt): Likewise. - * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise. - (record_invariant): Likewise. - (find_interesting_uses_outside): Likewise. - (determine_set_costs): Likewise. - * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise. - (find_uses_to_rename_use): Likewise. - (check_loop_closed_ssa_use): Likewise. - (rewrite_phi_with_iv): Likewise. - (canonicalize_loop_ivs): Likewise. - * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise. - * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise. - * tree-ssa-pre.c (make_values_for_phi): Likewise. - (compute_avail): Likewise. - (eliminate): Likewise. - * tree-ssa-propagate.c (substitute_and_fold): Likewise. - * tree-ssa-reassoc.c (phi_rank): Likewise. - * tree-ssa-strlen.c (strlen_enter_block): Likewise. - * tree-ssa-structalias.c (compute_points_to_sets): Likewise. - (ipa_pta_execute): Likewise. - * tree-ssa-tail-merge.c (same_succ_hash): Likewise. - (release_last_vdef): Likewise. - (same_phi_alternatives_1): Likewise. - (bb_has_non_vop_phi): Likewise. - (vop_phi): Likewise. - * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis): - Likewise. - * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise. - (execute_late_warn_uninitialized): Likewise. - * tree-ssa.c (verify_ssa_name): Likewise. - (verify_phi_args): Likewise. - (verify_ssa): Likewise. - * tree-stdarg.c (execute_optimize_stdarg): Likewise. - * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): - Likewise. - (slpeel_tree_peel_loop_to_edge): Likewise. - (vect_can_advance_ivs_p): Likewise. - (vect_update_ivs_after_vectorizer): Likewise. - * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise. - * tree-vrp.c (remove_range_assertions): Likewise. - * value-prof.c (gimple_divmod_values_to_profile): Likewise. - -2012-08-14 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54146 - * tree-ssa-pre.c (do_regular_insertion): Use a VEC - indexed by pred edge index for avail. - (do_partial_partial_insertion): Likewise. - (insert_into_preds_of_block): Adjust. - -2012-08-14 Richard Guenther <rguenther@suse.de> - - * gimplify.c (create_tmp_from_val): Mark temporary with - DECL_GIMPLE_REG_P here ... - (internal_get_tmp_var): ... instead of here. If we go into - SSA create an SSA name instead of a VAR_DECL. - (gimplify_modify_expr): Do not create SSA names here, assert - we already got them. - (force_gimple_operand_1): Create an SSA name if we go into SSA. - * sese.c (rename_uses): Simplify. - -2012-08-14 Richard Guenther <rguenther@suse.de> - - * tree-into-ssa.c: Include diagnostic-core.h. - * Makefile.in (tree-into-ssa.o): Adjust. - -2012-08-14 Richard Guenther <rguenther@suse.de> - - * tree-into-ssa.c (update_ssa): Verify we do not rename - symbols that are already partly in SSA form. - -2012-08-14 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/53411 - PR rtl-optimization/53495 - * ira.c (ira): Move delete_trivially_dead_insns call before - find_moveable_pseudos call. - -2012-08-13 Steven Bosscher <steven@gcc.gnu.org> - - * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points - of potentially huge memset overhead. - (do_partial_partial_insertion): Likewise. - * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc. - * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC - for arrays to be filled by pre_and_rev_post_order_compute. Allocate - the right number of slots, not that number plus NUM_FIXED_BLOCKS. - * tree-ssa-reassoc.c (init_reassoc): Likewise. - * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for - array used as stack. - * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for - arrays to be filled by pre_and_rev_post_order_compute. - * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for - array to be filled by dfs_enumerate_from. - (remove_path): Likewise. - (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for - array of loops that is filled on the next lines. - * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for - array of basic blocks to be returned. - (get_loop_body_in_dom_order): Likewise. - (get_loop_body_in_bfs_order): Likewise. - * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack - for all bitmaps used for rewriting into loop-closed SSA form. - (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein - bitmap at the end to release a lot of memory. - (add_exit_phis): Allocate the exits bitmap on the new obstack. - (get_loops_exits): Allocate the exits bitmap on the new obstack. - (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is - seen for the first time. - (find_uses_to_rename): Add "???" for why the whole function must - be re-scanned if changed_bbs is empty. - (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack. - Use XNEWVEC to allocate the use_blocks array. Initialize the new - obstack, and free it at the end. Remove loop over all SSA names. - (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands. - * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of - xcalloc to allocate edge_pred and edge_flag arrays. - -2012-08-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here. - (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers - for different ABIs. - (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS. - (REG_CLASS_NAMES): Update. - (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members. - * config/i386/i386.c (ix86_conditional_register_usage): Disable - REX registers on 32bit targets. Handle bitmaps from - CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register - set from GENERAL_REGS also for 32bit targets. Do not change call - used register set for TARGET_64BIT_MS_ABI separately. - -2012-08-13 Richard Guenther <rguenther@suse.de> - - * basic-block.h (struct basic_block): Remove loop_depth - member, move flags and index members next to each other. - * cfgloop.h (bb_loop_depth): New inline function. - * cfghooks.c (split_block): Do not set loop_depth. - (duplicate_block): Likewise. - * cfgloop.c (flow_loop_nodes_find): Likewise. - (flow_loops_find): Likewise. - (add_bb_to_loop): Likewise. - (remove_bb_from_loops): Likewise. - * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. - * gimple-streamer-in.c (input_bb): Do not stream loop_depth. - * gimple-streamer-out.c (output_bb): Likewise. - * bt-load.c: Include cfgloop.h. - (migrate_btr_defs): Use bb_loop_depth. - * cfg.c (dump_bb_info): Likewise. - * final.c (compute_alignments): Likewise. - * ira.c (update_equiv_regs): Likewise. - * tree-ssa-copy.c (init_copy_prop): Likewise. - * tree-ssa-dom.c (loop_depth_of_name): Likewise. - * tree-ssa-forwprop.c: Include cfgloop.h. - (forward_propagate_addr_expr): Use bb_loop_depth. - * tree-ssa-pre.c (insert_into_preds_of_block): Likewise. - * tree-ssa-sink.c (select_best_block): Likewise. - * ipa-inline-analysis.c: Include cfgloop.h. - (estimate_function_body_sizes): Use bb_loop_depth. - * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H). - (ipa-inline-analysis.o): Likewise. - (bt-load.o): Likewise. - -2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> - Jakub Jelinek <jakub@redhat.com> - - PR driver/54210 - * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW - bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx. - * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID - 0x80000001 %ecx flags. - -2012-08-13 Richard Guenther <rguenther@suse.de> - - * tree-cfg.c (print_loop): Avoid ICEing for loops marked for - removal and loops with multiple latches. - -2012-08-13 Jakub Jelinek <jakub@redhat.com> - - PR c/53968 - * tree.c (integer_pow2p): Avoid undefined signed overflows. - * simplify-rtx.c (neg_const_int): Likewise. - * expr.c (fixup_args_size_notes): Likewise. - * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise. - * double-int.c (mul_double_wide_with_sign): Likewise. - (double_int_mask): Likewise. - * tree-ssa-loop-ivopts.c (get_address_cost): Likewise. - -2012-08-13 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54200 - * tree-ssa-copyrename.c (rename_ssa_copies): Do not add - PHI results to another partition if not all PHI arguments - have the same partition. - -2012-08-12 Jan Hubicka <jh@suse.cz> - - * tree-pass.h (write_summary, write_optimization_summary): Remove - set and vset arguments. - * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments. - (write_node_summary_p): Likewise; use the encoder. - (ipa_reference_write_optimization_summary): Likewise. - * lto-cgraph.c (output_cgraph_opt_summary): Use encoder. - (lto_symtab_encoder_new): Initialize in_partition field. - (lto_symtab_encoder_delete): Destroy in_partition field. - (LCC_NOT_FOUND): Move to lto-streamer.h - (lto_symtab_encoder_deref): Likewise. - (lto_symtab_encoder_in_partition_p, - lto_set_symtab_encoder_in_partition): New functions. - (referenced_from_other_partition_p): Rewrite to use encoder. - (reachable_from_other_partition_p): Likewise. - (referenced_from_this_partition_p): Likewise. - (reachable_from_this_partition_p): Likewise. - (lto_output_node): Likewise. - (lto_output_varpool_node): Likewise. - (output_refs): Likewise. - (compute_ltrans_boundary): Initialize in_partition fileds of - the encoder. - (output_symtab): Likewise. - (input_refs): Match the changes in output_refs. - (output_cgraph_opt_summary_p): Remove set argument. - (output_node_opt_summary): Replace set by encoder. - (output_cgraph_opt_summary): Remove set argument; use - the encoder. - * ipa-pure-const.c (pure_const_write_summary): Remove set and vset - arguments; use the encoder. - * lto-streamer-out.c (lto_output): Remove set and vset argument; use - the encoder. - (produce_symtab): Likewise. - * ipa-inline.h (inline_write_summary): Remove set and vset arguments. - * ipa-inline-analysis.c (inline_write_summary): Likewise. - * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument; - use encoder. - * ipa-prop.h (ipa_prop_write_jump_functions): Likewise. - * passes.c (ipa_write_summaries_2): Remove set and vset arguments. - (ipa_write_summaries_1): Update. - (ipa_write_optimization_summaries_1): Likewise. - (ipa_write_optimization_summaries): Likewise. - * lto-streamer.h (lto_symtab_encoder_t): Add in_partition. - (lto_symtab_encoder_iterator): New type. - (lto_symtab_encoder_deref): Make inline. - (output_symtab, referenced_from_other_partition_p, - reachable_from_other_partition_p, referenced_from_this_partition_p, - reachable_from_this_partition_p): Update. - (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node, - lsei_varpool_node): New inline functions. - (LCC_NOT_FOUND): New macro. - (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition, - lsei_start_in_partition, lsei_next_function_in_partition, - lsei_start_function_in_partition, lsei_next_variable_in_partition, - lsei_start_variable_in_partition): New inline functions. - -2012-08-12 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md (prefetch): Simplify expander. Fix condition to - allow SH3. - (*prefetch_media): Move insn below expander. - (*prefetch): Fix condition to allow SH3. - -2012-08-12 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.md: Add splits for inverted compare and branch - opportunities. - (*cmpeqsi_t): New insn. - (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives. - (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in - replacement insn list and not in the preparation statements. - (clrt, sett): Add mt_group attribute. - -2012-08-12 Marc Glisse <marc.glisse@inria.fr> - - PR middle-end/54193 - * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments. - -2012-08-12 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/39423 - * config/sh/predicates.md (mem_index_disp_operand): Check for - arith_reg_operand instead of REG_P. - -2012-08-11 Bernd Schmidt <bernds@codesourcery.com> - - * reload1.c (replaced_subreg, gen_reload): Add - SECONDARY_MEMORY_NEEDED ifdefs as necessary. - -2012-08-11 Jan Hubicka <jh@suse.cz> - - * lto-section-in.c (lto_section_name): Do not use "symtab" as part of - symtab_node sectoin name; it confuses plugin. - -2012-08-11 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID - index in the va_list_vars bitmap by num_ssa_names. - -2012-08-11 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (xop integer multiply/add insns): Use - register_operand for operand 3 predicate. - (xop_phadd<u>bq): Fix vec_select selectors. - -2012-08-11 Martin Jambor <mjambor@suse.cz> - - PR fortran/48636 - * ipa-inline.h (condition): New fields offset, agg_contents and by_ref. - * ipa-inline-analysis.c (agg_position_info): New type. - (add_condition): New parameter aggpos, also store agg_contents, by_ref - and offset. - (dump_condition): Also dump aggregate conditions. - (evaluate_conditions_for_known_args): Also handle aggregate - conditions. New parameter known_aggs. - (evaluate_properties_for_edge): Gather known aggregate contents. - (inline_node_duplication_hook): Pass NULL known_aggs to - evaluate_conditions_for_known_args. - (unmodified_parm): Split into unmodified_parm and unmodified_parm_1. - (unmodified_parm_or_parm_agg_item): New function. - (set_cond_stmt_execution_predicate): Handle values passed in - aggregates. - (set_switch_stmt_execution_predicate): Likewise. - (will_be_nonconstant_predicate): Likewise. - (estimate_edge_devirt_benefit): Pass new parameter known_aggs to - ipa_get_indirect_edge_target. - (estimate_calls_size_and_time): New parameter known_aggs, pass it - recrsively to itself and to estimate_edge_devirt_benefit. - (estimate_node_size_and_time): New vector known_aggs, pass it o - functions which need it. - (remap_predicate): New parameter offset_map, use it to remap aggregate - conditions. - (remap_edge_summaries): New parameter offset_map, pass it recursively - to itself and to remap_predicate. - (inline_merge_summary): Also create and populate vector offset_map. - (do_estimate_edge_time): New vector of known aggregate contents, - passed to functions which need it. - (inline_read_section): Stream new fields of condition. - (inline_write_summary): Likewise. - * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate - contents. Let all local callers pass NULL for known_aggs. - -2012-08-11 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (output_cgraph): Rename to ... - (output_symtab): ... this one. Update for LTO_section_symtab_nodes. - (input_cgraph): Rename to ... - (input_symtab): ... this one. Update for LTO_section_symtab_nodes. - * lto-streamer-out.c (create_output_block): Do not set - section_type. - (produce_asm): Likewise. - (lto_output_toplevel_asms): Likewise. - (produce_asm_for_decls): Likewise. - (lto_output): Use output_symtab. - * lto-section-in.c (lto_section_name): Update. - * lto-section-out.c (lto_destroy_simple_output_block): Remove - section_type. - * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool; - rename LTO_section_cgraph to LTO_section_symtab_nodes. - (struct lto_header): Remove section_type. - -2012-08-11 Jan Hubicka <jh@suse.cz> - - * cgraph.h (vector types for symtab_node): Add. - * ipa-reference.c (ipa_reference_write_optimization_summary): Update - for new symtab encoder. - (ipa_reference_read_optimization_summary): Likewise. - * lto-cgraph.c (output_varpool): Remove. - (input_cgraph_opt_summary): Take symtab nodes vector as argument. - (LTO_cgraph_tags): Rename to ... - (LTO_symtab_tags): ... this one; add LTO_symtab_variable. - (lto_cgraph_encoder_new): Rename to ... - (lto_symtab_encoder_new): ... this on. - (lto_cgraph_encoder_encode): Rename to ... - (lto_symtab_encoder_encode): ... this one. - (lto_cgraph_encoder_delete): Rename to ... - (lto_symtab_encoder_delete): ... this one. - (lto_cgraph_encoder_deref): Rename to ... - (lto_symtab_encoder_deref): ... this one. - (lto_cgraph_encoder_encode_body_p): Rename to ... - (lto_symtab_encoder_encode_body_p): ... this one. - (lto_varpool_encoder_new, lto_varpool_encoder_delete, - lto_varpool_encoder_encode, lto_varpool_encoder_lookup, - lto_varpool_encoder_deref): Remove. - (lto_varpool_encoder_encode_initializer_p): Rename to ... - (lto_symtab_encoder_encode_initializer_p): ... this one. - (lto_set_varpool_encoder_encode_initializer): Rename to ... - (lto_set_symtab_encoder_encode_initializer): ... this one. - (lto_output_edge): Update. - (lto_output_node): Update. - (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag. - (lto_output_ref): Drop varpool_encoder; update. - (add_node_to): Update. - (add_references): Update. - (output_outgoing_cgraph_edges): Update. - (output_refs): Update. - (compute_ltrans_boundary): Update. - (output_cgraph): Update; output varpools too. - (input_overwrite_node): Update. - (output_varpool): Remove. - (input_node): Update. - (input_ref): Update. - (input_edge): Update. - (input_cgraph_1): Update; input varpool too; unify fixup code. - (input_varpool_1): Remove. - (input_refs): Update. - (input_cgraph): Update. - (output_node_opt_summary): Update. - (input_cgraph_opt_section): Update. - (input_cgraph_opt_summary): Update. - * ipa-pure-const.c (pure_const_write_summary): Update. - (pure_const_read_summary): Update. - * lto-streamer-out.c (lto_write_tree): Update. - (lto_output): Likewise. - (produce_symtab): Update. - (produce_asm_for_decls): Update. - * ipa-inline-analysis.c (inline_read_section): Update. - (inline_write_summary): Update. - * ipa-prop.c (ipa_write_node_info): Update. - (ipa_prop_read_section): Update. - * lto-streamer.h (lto_cgraph_encoder_d): Rename to ... - (lto_symtab_encoder_d): ... this one; add initializer. - (lto_cgraph_encoder_t): Rename to ... - (lto_symtab_encoder_t): ... this one. - (lto_cgraph_encoder_size): Rename to ... - (lto_symtab_encoder_size): ... this one. - (lto_varpool_encoder_d): ... remove. - (lto_varpool_encoder_t): Remove. - (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder - add symtab_node_encoder. - (lto_file_decl_data): Likewise. - (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup, - lto_cgraph_encoder_new, lto_cgraph_encoder_encode, - lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p, - lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref, - lto_varpool_encoder_lookup, lto_varpool_encoder_new, - lto_varpool_encoder_encode, lto_varpool_encoder_delete, - lto_varpool_encoder_encode_initializer_p): Remove. - (lto_symtab_encoder_deref, lto_symtab_encoder_lookup, - lto_symtab_encoder_t, lto_symtab_encoder_encode, - lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p, - lto_symtab_encoder_encode_initializer_p): New. - -2012-08-11 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (isa): Add fma and fma4. - (enabled): Handle fma and fma4. - * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>. - (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>. - (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>. - (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>. - (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>. - (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>. - -2012-08-10 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>, - *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>, - *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns. - -2012-08-10 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (simple LEA peephole2s): Add zero-extend - variants of PLUS and MULT simple LEA patterns. Disable PLUS - patterns for TARGET_OPT_AGU. - -2012-08-10 Richard Guenther <rguenther@suse.de> - - * Makefile.in (OBJS): Remove matrix-reorg.o. - (matrix-reorg.o): Remove dependence rule. - (GTFILES): Remove matrix-reorg.c. - * matrix-reorg.c: Remove. - * passes.c (init_optimization_passes): Do not schedule - pass_ipa_matrix_reorg. - * tree-pass.h (pass_ipa_matrix_reorg): Remove. - * common.opt (fipa-matrix-reorg): Stub out. - * doc/invoke.texi (fipa-matrix-reorg): Remove documentation. - -2012-08-10 Richard Guenther <rguenther@suse.de> - - PR middle-end/54219 - * fold-const.c (fold_ternary_loc): Do not reverse the mask - when canonicalizing it when folding VEC_PERM_EXPR. - -2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR middle-end/54211 - * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace): - Use cand_type to determine whether pointer arithmetic will be generated. - -2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - * doc/sourcebuild.texi: Document long_neq_int effective target. - -2012-08-10 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54109 - * tree-ssa-forwprop.c - (forward_propagate_addr_into_variable_array_index): Remove. - (forward_propagate_addr_expr_1): Adjust. - -2012-08-10 Richard Guenther <rguenther@suse.de> - - * tree-cfg.c (dump_function_to_file): Make sure to dump - anonymous SSA names when there are no local decls. - -2012-08-10 Steven Bosscher <steven@gcc.gnu.org> - - * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve. - * tree-into-ssa.c (get_ssa_name_ann): Likewise. - (mark_phi_for_rewrite): Likewise. - (compute_global_livein): Use VEC_reserve outside the innermost - loop and VEC_quick_push instead of VEC_safe_push in that loop. - (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing - of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to - the correct initial size. - -2012-08-10 Richard Guenther <rguenther@suse.de> - - * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove. - (need_creation): Remove. - (get_representative_for): Use anonymous named SSA names. - (create_expression_by_pieces): Likewise. - (insert_into_preds_of_block): Likewise. - (init_pre): Do not init removed vars. - (fini_pre): Do not free need_creation. - * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous - SSA names. - * tree-ssa-loop-manip.c (create_iv): Likewise. - * value-prof.c (gimple_divmod_fixed_value): Likewise. - (gimple_mod_pow2): Likewise. - (gimple_mod_subtract): Likewise. - (gimple_ic): Likewise. - (gimple_stringop_fixed_value): Likewise. - * tree-ssa-phiopt.c (condstoretemp): Remove. - (tree_ssa_phiopt_worker): Use anonymous named SSA names. - (conditional_replacement): Likewise. - (abs_replacement): Likewise. - (cond_store_replacement): Likewise. - (cond_if_else_store_replacement_1): Likewise. - * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise. - (rewrite_bittest): Likewise. - * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers - and build anonymous SSA names. - (undistribute_ops_list): Adjust. - (eliminate_redundant_comparison): Use anonymous SSA names. - (rewrite_expr_tree_parallel): Likewise. - (get_reassoc_pow_ssa_name): Remove. - (attempt_builtin_powi): Adjust. - (reassociate_bb): Likewise. - * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names. - * tree-switch-conversion.c (emit_case_bit_tests): Likewise. - (build_arrays): Likewise. - * tree-tailcall.c (adjust_return_value_with_ops): Likewise. - (create_tailcall_accumulator): Likewise. - * tree-vect-generic.c (expand_vector_divmod): Likewise. - * tree-profile.c (gcov_type_tmp_var): Remove. - (gimple_init_edge_profiler): Do not initialize it and use anonymous - SSA names. - (gimple_gen_ic_profiler): Likewise. - (tree_profiling): Adjust. - * tree-sra.c (build_ref_for_offset): Use anonymous SSA names. - * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise. - (powi_as_mults_1): Likewise. - (powi_as_mults): Likewise. - (build_and_insert_call): Adjust. - (build_and_insert_binop): Likewise. - (build_and_insert_ref): Likewise. - (build_and_insert_cast): Likewise. - (gimple_expand_builtin_pow): Likewise. - (gimple_expand_builtin_cabs): Likewise. - (execute_optimize_bswap): Use anonymous SSA names. - (convert_mult_to_widen): Likewise. - (convert_plusminus_to_widen): Likewise. - * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. - * tree-ssa-propagate.c (update_call_from_tree): Likewise. - * tree-if-conv.c (ifc_temp_var): Likewise. - * tree-loop-distribution.c (generate_memset_builtin): Likewise. - * tree-parloops.c (take_address_of): Likewise. - * tree-vect-data-refs.c (vect_permute_store_chain): Likewise. - (vect_permute_load_chain): Likewise. - * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise. - * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise. - (vect_handle_widen_op_by_const): Likewise. - (vect_operation_fits_smaller_type): Likewise. - (vect_recog_over_widening_pattern): Likewise. - * tree-vect-stmts.c (vect_init_vector): Likewise. - * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise. - (simplify_float_conversion_using_ranges): Likewise. - -2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com> - - * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix - target mask of __builtin_ia32_rdseed_di_step builtin. - -2012-08-10 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54027 - * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR - and LSHIFT_EXPR handling, force -fwrapv for the multiplication used - to handle LSHIFT_EXPR with a constant. - -2012-08-10 Richard Guenther <rguenther@suse.de> - - * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE - is recorded as var. - (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME - or its SSA_NAME_VAR. - (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter. - * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous - SSA names by passing a type instead of a variable decl. - (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER. - (copy_ssa_name_fn): Handle anonymous SSA names. - (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER. - * tree-flow-inline.h (make_temp_ssa_name): New inline function. - * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER, - dump SSA names without a name as <anon>. - * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are - going to expand a decl. - (gimple_expand_cfg): Assign all SSA names of a partition the - decl we created for its leader. - * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs. - (verify_ssa_name): Handle anonymous SSA names. - (verify_def): Likewise. - * tree-predcom.c (eliminate_temp_copies): Likewise. - * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. - * tree-ssa-live.c (var_map_base_init): Compute conflicts for - anonymous SSA names with the same type. - (mark_all_vars_used_1): Handle anonymous SSA names. - (verify_live_on_entry): Likewise. - * tree-ssa-coalesce.c (abnormal_corrupt): Remove. - (create_outofssa_var_map): Adjust with respect to conflicts we - compute for anonymous SSA names. Do not restrict abnormal - coalescing. - (coalesce_partitions): Do not restrict abnormal coalescing. - Assert we only ever coalesce variables we computed conflicts for. - * tree-ssa-ter.c (process_replaceable): Do not restrict TER - of anonymous names. - * expr.c (expand_expr_real_1): Handle anonymous SSA names - expanded from IVOPTs by creating a raw REG here. - * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names. - (dump_function_to_file): Dump anonymous SSA names alongside - with their types in the variable list. - (verify_gimple_return): Guard use of SSA_NAME_VAR. - * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol. - (rewrite_into_ssa): Make SSA names anonymous. - * tree-ssa-structalias.c (alias_get_name): Rewrite. - * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous - SSA names. - (warn_uninitialized_phi): Likewise. - * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding - anonymous SSA names to the expander. - (determine_iv_cost): Anonymous SSA names are artificial. - * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): - Handle anonymous SSA names. - * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR - or if NULL, the type of the SSA name. - * tree-inline.c (remap_ssa_name): Handle anonymous SSA names, - remap names as anonymous where appropriate. - (insert_init_stmt): Pass SSA names down to insert_init_debug_bind. - * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust - according to what we create conflicts for in out-of-SSA - coalescing. - * tree-parloops.c (separate_decls_in_region_name): Handle - anonymous SSA names. - (add_field_for_name): Likewise. - * tree.c (get_name): Handle SSA names. - * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for - SSA_NAMEs. - * tree-vect-loop-manip.c (adjust_debug_stmts): Use - virtual_operand_p. - * tree-sra.c (create_access_replacement): Give up generating - a DECL_DEBUG_EXPR for SSA names in the memory reference. - (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR. - * tree-complex.c (get_component_ssa_name): Handle anonymous - SSA names. - (set_component_ssa_name): Likewise. - * tree-ssa-sccvn.c (visit_reference_op_load): Likewise. - * tree-object-size.c (collect_object_sizes_for): Handle - uninitialized SSA names properly. - * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of - SSA_NAME_VAR. - * ipa-split.c (test_nonssa_use): Likewise. - (consider_split): Likewise. - (mark_nonssa_use): Likewise. - -2012-08-09 Jan Hubicka <jh@suse.cz> - - PR middle-end/54146 - * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY - parameter; honnor it. - * ipa-inline.c (recursive_inlining): Update call - of inline_call. - (inline_small_functions): Likewise. - (ipa_inline): Likewise. - (inline_always_inline_functions): Likewise. - (early_inline_small_functions): Likewise. - (flatten_function): Do separate update of summary info. - * ipa-inline.h (inline_update_overall_summary): Declare. - (inline_call): Update. - * ipa-inline-analysis.c (inline_merge_summary): Break out - updating code to ... - (inline_update_overall_summary): Likewise. - -2012-08-09 Richard Henderson <rth@redhat.com> - - * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET. - - * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before - performing the compare for the restart loop. - -2012-08-09 DJ Delorie <dj@redhat.com> - - * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for - SET before extracting SET_SRC. - (rl78_remove_unused_sets): Check for REG before extractnig REGNO. - -2012-08-09 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54089 - * config/sh/sh-protos (shift_insns_rtx): Delete. - (sh_ashlsi_clobbers_t_reg_p): Add. - * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns, - ext_shift_amounts): Merge arrays of ints to array of structs. - Adapt usage of arrays throughout the file. - (shift_insns_rtx): Delete unused function. - (sh_ashlsi_clobbers_t_reg_p): New function. - * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the - final shift sequence will clobber T_REG. - (ashlsi3_n): Split only if the final shift sequence will not - clobber T_REG. - (ashlsi3_n_clobbers_t): New insn_and_split. - -2012-08-09 Steven Bosscher <steven@gcc.gnu.org> - - * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE - instead of looking at sbitmap n_bits member directly. - * gcse.c (hoist_code): Likewise. - * sched-rgn.c (split_edges): Likewise. - * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping, - update_ssa): Likewise. - -2012-08-09 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred - single unit register class for classes that contain registers form - multiple units. - (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS, - INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes. - -2012-08-09 Martin Jambor <mjambor@suse.cz> - - * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to - offset, updated all users. New field agg_contents. - * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR. - (ipa_pass_through_data): New field agg_preserved. - (ipa_ancestor_jf_data): Likewise. - (ipa_member_ptr_cst): Removed. - (ipa_agg_jf_item): New type. - (ipa_agg_jump_function): Likewise. - (ipa_jump_func): New field agg. Removed field member_cst. - (ipa_get_jf_pass_through_agg_preserved): New function. - (ipa_get_jf_ancestor_agg_preserved): Likewise. - (ipa_get_jf_member_ptr_pfn): Removed. - (ipa_find_agg_cst_for_param): Declare. - (ipa_load_from_parm_agg): Likewise. - * ipa-prop.c (param_analysis_info): Fields modified and - visited_statements rename to parm_modified and parm_visited_statements - respectively, added fields ref_modified, ref_visited_statements, - pt_modified and pt_visited_statements. - (ipa_print_node_jump_functions_for_edge): Do not dump const member - functions. Dump agg_preserved flags and aggregate jump functions. - (ipa_set_jf_simple_pass_through): Set also agg_preserved. - (ipa_set_ancestor_jf): Likewise. - (ipa_set_jf_arith_pass_through): Clear agg_preserved. - (ipa_set_jf_member_ptr_cst): Removed. - (is_parm_modified_before_stmt): Logic reversed, renamed to - parm_preserved_before_stmt_p. Cache visited bitmap only for - naked DECL parameters. All callers updated. - (load_from_unmodified_param): Allow NULL parms_ainfo. - (parm_ref_data_preserved_p): New function. - (parm_ref_data_pass_through_p): Likewise. - (ipa_load_from_parm_agg_1): Likewise. - (ipa_load_from_parm_agg): Likewise. - (compute_complex_assign_jump_func): Check if aggregate contents are - preserved. - (compute_complex_ancestor_jump_func): Likewise. - (compute_scalar_jump_functions): Removed. - (type_like_member_ptr_p): Also check field position are known and sane. - (compute_pass_through_member_ptrs): Removed. - (determine_cst_member_ptr): Likewise. - (ipa_known_agg_contents_list): New type. - (determine_known_aggregate_parts): New function. - (compute_cst_member_ptr_arguments): Removed. - (ipa_compute_jump_functions_for_edge): Compute all kinds of jump - functions (scalar, aggregate and member pointer). - (ipa_get_member_ptr_load_param): Incorporate into - ipa_get_stmt_member_ptr_load_param, also pass back an offset. - (ipa_note_param_call): Clear agg_contents. - (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded - from aggregates. In such cases, store offset of the called field. - (ipa_analyze_node): Initialize new fields of param_analysis_info. - (update_jump_functions_after_inlining): Handle aggregate contents. - (ipa_find_agg_cst_for_param): New function. - (try_make_edge_direct_simple_call): Handle called aggregate values. - (update_indirect_edges_after_inlining): Make sure aggregate preserving - jump functions comply with type compatibility requirements. - (ipa_edge_duplication_hook): Copy also aggregate jump functions. - (ipa_write_jump_function): Stream agg_preserved flags and aggregate - jump functions. Do not stream member pointer constant jump functions. - (ipa_read_jump_function): Likewise. - (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info - fields. - (ipa_read_indirect_edge_info): Likewise. - -2012-08-09 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/39423 - * config/sh/predicates.md (mem_index_disp_operand): New predicate. - * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new - mem_index_disp_operand predicate. - -2012-08-09 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.md: Add negc extu sequence peephole. - (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate. - (*movrt_negc): New insn. - * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to - gen_movnegt. - * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t, - sh_emit_compare_and_branch, sh_emit_compare_and_set): Use - get_t_reg_rtx. - (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt. - -2012-08-09 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/50751 - * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg): - Use arith_reg_operand predicate instead of register_operand. - * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept - only mem, simplify. - -2012-08-09 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ... - (alpha_pad_function_end): ... this. Also insert NOP between - sibling call and GP load. - (alpha_reorg): Update call to alpha_pad_function_end. Expand comment. - -2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com> - - * config/i386/adxintrin.h: Remove guarding __ADX__ check. - * config/i386/x86intrin.h: Likewise. - * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove - OPTION_MASK_ISA_ADX from needed options for - __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64. - (ix86_expand_builtin): Use add<mode>3_carry in expanding of - IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64. - -2012-08-09 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/53701 - * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment. - Process not only expr's vinsns but all old vinsns from expr's - history of changes. - (update_and_record_unavailable_insns): Clarify comment. - -2012-08-09 Bernd Schmidt <bernds@codesourcery.com> - - * reload.c (find_valid_class_1): New static function. - (push_reload): Use it when reloading a SYMBOL_REG as the inner - of a subreg. Keep better track of needed classes for the - secondary memory case. - * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to - GENERAL_REGS. - * reload1.c (replaced_subreg): New static function. - (gen_reload): Use it when deciding whether to use secondary - memory. - -2012-08-09 Richard Guenther <rguenther@suse.de> - - * tree.h (SSA_VAR_P): Simplify. - * tree-ssanames.c (make_ssa_name_fn): Strengthen assert. - * fold-const.c (fold_comparison): Check for default def first - before checking for PARM_DECL. - * tree-complex.c (get_component_ssa_name): Likewise. - * tree-inline.c (remap_ssa_name): Likewise. - * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise. - * tree-ssa-structalias.c (get_fi_for_callee): Likewise. - (find_what_p_points_to): Likewise. - * tree-ssa-operands.c (add_stmt_operand): Simplify. - -2012-08-08 Joseph Myers <joseph@codesourcery.com> - - * simplify-rtx.c (simplify_binary_operation_1): Do not simplify - IOR to a constant if one operand has side effects. - -2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * builtins.c (expand_builtin_atomic_compare_exchange): Pass old - value operand as MEM to expand_atomic_compare_and_swap. - - * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept - nonimmediate_operand for old value; generate load and store if - needed. - * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand - as vtarget. - -2012-08-08 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/54146 - * gimpify.c (gimplify_body): Only verify_gimple_in_seq with - checking enabled. - * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is - a gimple_reg if checking is enabled. - (find_uses_to_rename_stmt): Only look at non-virtual USE operands. - * tree-into-ssa (compute_global_livein): Change the worklist - type from an array to a VEC. - -2012-08-08 Richard Guenther <rguenther@suse.de> - - * tree-ssa-operands.h (virtual_operand_p): Declare. - * tree-ssa-operands.c (virtual_operand_p): New predicate. - * gimple.c (is_gimple_reg): Use virtual_operand_p. - * tree-into-ssa.c (prepare_block_for_update): Likewise. - * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise. - -2012-08-08 Richard Guenther <rguenther@suse.de> - - * tree-call-cdce.c (check_pow): Simplify. - (gen_conditions_for_pow_int_base): Likewise. - * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle - virtual operands here. - * tree-ssa-operands.c (get_name_decl): Remove unused function. - * gimplify.c (gimple_regimplify_operands): Remove dead code. - * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access. - * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name. - * value-prof.c (gimple_ic): Use duplicate_ssa_name. - (gimple_stringop_fixed_value): Likewise. - * tree.c (needs_to_live_in_memory): Remove SSA name handling. - * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs - in the bitmap alongside shifted DECL_UIDs. - (va_list_counter_struct_op): Likewise. - (va_list_ptr_read): Likewise. - (va_list_ptr_write): Likewise. - (check_va_list_escapes): Likewise. - (check_all_va_list_escapes): Likewise. - (execute_optimize_stdarg): Likewise. - * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name. - -2012-08-08 Richard Sandiford <rdsandiford@googlemail.com> - H.J. Lu <hongjiu.lu@intel.com> - - PR rtl-optimization/54157 - * combine.c (gen_lowpart_for_combine): Don't return identity - for CONST or symbolic reference. - -2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com> - - * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New. - (OPTION_MASK_ISA_ADX_UNSET): Likewise. - (ix86_handle_option): Handle madx option. - * config.gcc (i[34567]86-*-*): Add adxintrin.h. - (x86_64-*-*): Likewise. - * config/i386/adxintrin.h: New header. - * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX - support. - * config/i386/i386-builtin-types.def - (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type. - (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise. - * config/i386/i386-c.c: Define __ADX__ if needed. - * config/i386/i386.c (ix86_target_string): Define -madx option. - (PTA_ADX): New. - (ix86_option_override_internal): Handle new option. - (ix86_valid_target_attribute_inner_p): Add OPT_madx. - (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32, - IX86_BUILTIN_ADDCARRYX64. - (ix86_init_mmx_sse_builtins): Define corresponding built-ins. - (ix86_expand_builtin): Handle these built-ins. - (ix86_expand_args_builtin): Handle new function types. - * config/i386/i386.h (TARGET_ADX): New. - * config/i386/i386.md (adcx<mode>3): New define_insn. - * config/i386/i386.opt (madx): New. - * config/i386/x86intrin.h: Include adxintrin.h. - -2012-08-08 Nick Clifton <nickc@redhat.com> - - * config/rl78/rl78.c: Include tree-pass.h. - -2012-08-08 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/54146 - * ira.c (init_live_subregs): Take live_subregs_used as a bitmap. - (build_insn_chain): Make live_subregs_used a bitmap. - Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs. - Use sbitmap_free to free the live_subreg sbitmaps. - - PR middle-end/54146 - * ifcvt.c: Include pointer-set.h. - (cond_move_process_if_block): Change type of then_regs and - else_regs from alloca'd array to pointer_sets. - (check_cond_move_block): Update for this change. - (cond_move_convert_if_block): Likewise. - * Makefile.in: Fix dependencies for ifcvt.o. - -2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct. - (incr_vec): New static var. - (incr_vec_len): Likewise. - (address_arithmetic_p): Likewise. - (stmt_cost): Remove dead assignment. - (dump_incr_vec): New function. - (cand_abs_increment): Likewise. - (lazy_create_slsr_reg): Likewise. - (incr_vec_index): Likewise. - (count_candidates): Likewise. - (record_increment): Likewise. - (record_increments): Likewise. - (unreplaced_cand_in_tree): Likewise. - (optimize_cands_for_speed_p): Likewise. - (lowest_cost_path): Likewise. - (total_savings): Likewise. - (analyze_increments): Likewise. - (ncd_for_two_cands): Likewise. - (nearest_common_dominator_for_cands): Likewise. - (profitable_increment_p): Likewise. - (insert_initializers): Likewise. - (introduce_cast_before_cand): Likewise. - (replace_rhs_if_not_dup): Likewise. - (replace_one_candidate): Likewise. - (replace_profitable_candidates): Likewise. - (analyze_candidates_and_replace): Handle candidates with SSA-name - strides. - -2012-08-07 Steven Bosscher <steven@gcc.gnu.org> - - * cfg.c (debug_bb): Do not set TDF_BLOCKS. - * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS. - * pretty-print.c (pp_base_flush): Do not add a newline, and do not - clear pp_needs_newline. - * pretty-print.h (pp_newline_and_flush): New macro with the behavior - of pp_base_flush before the above change. - * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush - instead of pp_flush. - * diagnostic.c (diagnostic_finish): Likewise. - (diagnostic_report_diagnostic): Likewise. - (verbatim): Likewise. - (error_recursion): Likewise. - * tree-pretty-print.c (print_generic_stmt): Likewise. - (print_generic_stmt_indented): LIkewise. - * gimple-pretty-print.c (print_gimple_stmt): Likewise. - (print_gimple_seq): Likewise. - (gimple_dump_bb_buff): Likewise. - -2012-08-07 Uros Bizjak <ubizjak@gmail.com> - - PR debug/54177 - * var-tracking.c (var_lowpart): Exit early for matched modes. - -2012-08-07 Richard Henderson <rth@redhat.com> - - * config/s390/s390.c (s390_emit_compare_and_swap): Update for - atomic_compare_and_swapsi_internal name change. - (s390_expand_insv): Try RISBG last, not requiring operands in - registers but forcing them there. Try a limited form of ICM. - (s390_two_part_insv): New. - (s390_expand_cs_hqi): Use it. Update for atomic optabs. - * config/s390/s390.md (UNSPEC_MOVA): New. - (TDSI): Remove mode iterator. - (DGPR, DINT, TDI): New mode iterators. - (td): New mode attribute. - (mem_signal_fence): New. - (mem_thread_fence): Rename from memory_barrier; update for model arg. - (mem_thread_fence_1): Rename from *memory_barrier. - (atomic_load<DINT>, atomic_store<DINT>): New expanders. - (atomic_loaddi_1, atomic_loadti_1): New. - (atomic_storedi_1, atomic_storeti_1): New. - (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove. - (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New. - (atomic_compare_and_swap<DGPR>_internal): New. - (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove. - (*atomic_compare_and_swap<TDI>_1): New. - (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New. - (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove. - (atomic_fetch_<ATOMIC_Z196><GPR>): New. - (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New. - (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove. - (sync_new_<ATOMIC><HQI>): Remove. - (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New. - (atomic_<ATOMIC>_fetch<HQI>): New. - (sync_lock_test_and_set<HQI>): Remove. - (atomic_exchange<HQI>): New. - -2012-08-07 Paul Brook <paul@codesourcery.com> - Sandra Loosemore <sandra@codesourcery.com> - - * except.c (switch_to_exception_section): Place tables for - DECL_ONE_ONLY functions in comdat groups. - -2012-08-07 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (copy_ssa_name_fn): New function. - (duplicate_ssa_name_fn): Likewise. - * tree-flow-inline.h (copy_ssa_name): New function. - (duplicate_ssa_name): Likewise. - * tree-ssanames.c (copy_ssa_name_fn): New function. - (duplicate_ssa_name): Rename to ... - (duplicate_ssa_name_fn): ... this and adjust. - * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name. - * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): - Likewise. - (slpeel_update_phi_nodes_for_guard2): Likewise. - (slpeel_tree_peel_loop_to_edge): Likewise. - (vect_loop_versioning): Likewise. - * tree-parloops.c (transform_to_exit_first_loop): Likewise. - (create_parallel_loop): Likewise. - * ipa-split.c (split_function): Likewise. - * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise. - (vect_create_epilog_for_reduction): Likewise. - * tree-vect-data-refs.c (bump_vector_ptr): Likewise. - (vect_setup_realignment): Likewise. - * tree-vect-stmts.c (vectorizable_load): Likewise. - * tree-switch-conversion.c (build_one_array): Likewise. - (gen_def_assigns): Likewise. - * tree-cfg.c (gimple_make_forwarder_block): Likewise. - * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call - create_zero_dim_array with the SSA name. - (rewrite_phi_out_of_ssa): Likewise. - (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name. - -2012-08-07 Richard Guenther <rguenther@suse.de> - - * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF - bit of the old name when we clear the slot. - * tree-ssa-live.c (remove_unused_locals): Release any default - def associated with an unused var. - * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true. - -2012-08-07 Richard Guenther <rguenther@suse.de> - - * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables - we rewrite into SSA form. - (rewrite_enter_block): Adjust. - * gimple-iterator.c (gsi_replace): Also allow replacement with - a stmt without a lhs. - * tree-ssa-live.c (remove_unused_locals): Remove code handling - clobbers of SSA names. - * tree-nested.c (convert_local_reference_stmt): Remove clobbers - for variables we access through the local chain. - * tree-cfg.c (verify_gimple_assign_single): Verify clobbers - clobber full decls only. - -2012-08-07 Richard Guenther <rguenther@suse.de> - - * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT. - * tree-phinodes.c (make_phi_node): Allow a NULL var. - * tree-into-ssa.c (insert_phi_nodes_for): Simplify. - * tree-complex.c (update_phi_components): Likewise. - * tree-ssa-loop-manip.c (create_iv): Likewise. - (add_exit_phis_edge): Likewise. - (split_loop_exit_edge): Likewise. - (tree_transform_and_unroll_loop): Likewise. - * value-prof.c (gimple_ic): Likewise. - (gimple_stringop_fixed_value): Likewise. - * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise. - * omp-low.c (expand_parallel_call): Likewise. - (expand_omp_for_static_chunk): Likewise. - (expand_omp_atomic_pipeline): Likewise. - * tree-parloops.c (create_phi_for_local_result): Likewise. - (transform_to_exit_first_loop): Likewise. - * tree-vect-data-refs.c (vect_setup_realignment): Likewise. - * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise. - * tree-predcom.c (initialize_root_vars): Likewise. - (initialize_root_vars_lm): Likewise. - * sese.c (sese_add_exit_phis_edge): Likewise. - * gimple-streamer-in.c (input_phi): Likewise. - * tree-inline.c (copy_phis_for_bb): Likewise. - * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. - * tree-cfg.c (gimple_make_forwarder_block): Likewise. - (gimple_duplicate_bb): Likewise. - -2012-08-07 Nick Clifton <nickc@redhat.com> - - * config/mn10300/mn10300.c (mn10300_expand_prologue): Report - stack usage if requested. - -2012-08-06 Cary Coutant <ccoutant@google.com> - - * cgraphunit.c (assemble_thunk): Add source line info. - * final.c (final): Check for non-null cfg pointer. - -2012-08-06 Sandra Loosemore <sandra@codesourcery.com> - Maxim Kuvyrkov <maxim@codesourcery.com> - Julian Brown <julian@codesourcery.com> - - * config/mips/24k.md (r24k_unknown_store): Delete special handling - for cprestore. - (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo) - (r24k_int_cop, r24k_int_multi) - (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer) - (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p - instead of store_data_bypass_p. - * config/mips/74k.md (r74k_int_store): Delete special handling for - cprestore. - (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove): - Use mips_store_data_bypass_p instead of store_data_bypass_p. - -2012-08-06 Marc Glisse <marc.glisse@inria.fr> - - PR tree-optimization/51938 - PR tree-optimization/52005 - * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for - inverted conditions. - (ifcombine_iforif): Remove, merge code into ifcombine_ifandif. - (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b - and !a||b patterns. - -2012-08-06 Olivier Hainque <hainque@adacore.com> - - * tree-emutls.c (new_emutls_decl): When a var_section is requested by - the target, attach the new decl to that, not to the template section. - -2012-08-06 Tom de Vries <tom@codesourcery.com> - - * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in - unsigned type. - -2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com> - - * doc/invoke.texi: Document AMD btver2. - * doc/extend.texi: Document AMD btver1 and btver2. - -2012-08-04 Sandra Loosemore <sandra@codesourcery.com> - Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_option_override): Check -fpic - for compatibility with -mabicalls and ABI. - -2012-08-04 Catherine Moore <clm@codesourcery.com> - Sandra Loosemore <sandra@codesourcery.com> - - * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation. - (ir_xlr_alu): Remove clz. - * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY. - -2012-08-04 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_gen_constant): Use SImode when preparing operands for - gen_extzv_t2. - -2012-08-04 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (QI_REGNO_P): New define. - (ANY_QI_REGNO_P): Ditto. - (GENERAL_REGNO_P): Use IN_RANGE macro. - (QI_REG_P): Use QI_REGNO_P. - (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P. - (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P. - * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto. - (x86_extended_QIreg_mentioned_p): Ditto. Also check if - register is a general register. - -2012-08-03 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use - incdec_operand predicate to return INC or DEC insn mnemonic. - Add %K operand modifier. - (atomic_add<mode>): Use incdec_operand predicate to - return INC or DEC insn mnemonic. - (atomic_dec<mode>): Ditto. - -2012-08-03 Michael Matz <matz@suse.de> - - PR tree-optimization/54146 - * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into. - (add_scope_conflicts): Iterate in RPO order. - (add_stack_protection_conflicts): Iterate over the other triangle. - (fini_vars_expansion): Clear stack_vars_sorted. - -2012-08-03 Marc Glisse <marc.glisse@inria.fr> - - PR tree-optimization/30318 - * double-int.c (mul_double_wide_with_sign): New function. - (mul_double_with_sign): Call the new function. - * double-int.h (mul_double_wide_with_sign): Declare the new function. - * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]: - Handle integer types that wrap on overflow. - (quad_int_cmp): New helper function. - (quad_int_pair_sort): Likewise. - -2012-08-03 Richard Guenther <rguenther@suse.de> - - * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query - is_gimple_reg on the SSA name, not its variable. - (vect_update_ivs_after_vectorizer): Likewise. - * tree-ssa-copyrename.c (rename_ssa_copies): Likewise. - * tree-if-conv.c (if_convertible_phi_p): Likewise. - (predicate_scalar_phi): Likewise. - * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise. - (vect_analyze_scalar_cycles_1): Likewise. - * tree-ssa-live.c (register_ssa_partition_check): Likewise. - * tree-outof-ssa.c (eliminate_useless_phis): Likewise. - * tree-ssa-reassoc.c (phi_rank): Likewise. - * tree-parloops.c (separate_decls_in_region_name): Use - replace_ssa_name_symbol. - * tree-predcom.c (base_names_in_chain_on): Likewise. - * matrix-reorg.c (update_type_size): Query the type of the SSA name, - not its variable. - * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise. - (create_mul_imm_cand): Likewise. - (create_add_ssa_cand): Likewise. - (create_add_imm_cand): Likewise. - (slsr_process_add): Likewise. - * tree-inline.c (remap_ssa_name): Do not set the type of the - new SSA_NAME. - * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert. - Check for default def first. - -2012-08-04 Steven Bosscher <steven@gcc.gnu.org> - - * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns. - - * sched-vis.c (print_pattern): Handle SEQUENCE also. - -2012-08-02 Richard Henderson <rth@redhat.com> - - Revert: - PR 34548 - * function.h (struct rtl_data): Add max_dynamic_stack_alignment. - * cfgexpand.c (gimple_expand_cfg): Initialise it. - * explow.c (allocate_dynamic_stack_space): Set it. Simplify - alignment requirements given the known alignment of dynamic_offset. - * function.c (instantiate_virtual_regs): Align dtnamic_offset. - -2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com> - - * cfgexpand.c (expand_debug_locations): Encapsulate test for - CONST_DOUBLE in macro. - * combine.c (try_combine, gen_lowpart_for_combine): Ditto. - * cprop.c (implicit_set_cond_p): Ditto. - * cselib.c (rtx_equal_for_cselib_1): Ditto. - * expmed.c (expand_mult): Ditto. - * expr.c (convert_modes): Ditto. - * ira-costs.c (record_reg_classes): Ditto. - * ira-lives.c (single_reg_class): Ditto. - * optabs.c (expand_copysign_absneg, expand_copysign): Ditto. - * print-rtl.c (print_rtx): Ditto. - * recog.c (simplify_while_replacing, const_double_operand) - (asm_operand_ok, constrain_operands): Ditto. - * reg-stack.c (subst_stack_regs_pat): Ditto. - * reload.c (find_reloads, find_equiv_reg): Ditto. - * rtlanal.c (replace_rtx): Remove test. - * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate - test for CONST_DOUBLE in macro. - * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference) - (simplify_unary_operation_1, simplify_const_unary_operation) - (simplify_binary_operation_1, simplify_const_binary_operation) - (simplify_relational_operation_1) - (simplify_const_relational_operations) - (implify_subreg): Ditto. - * varasm.c (output_constant_pool_2): Ditto. - * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros. - * rtl.def (CONST_DOUBLE): Updated comments. - -2012-08-02 Richard Sandiford <rdsandiford@googlemail.com> - - PR target/51931 - * config/mips/mips-protos.h (mips_strip_unspec_address): Declare. - * config/mips/mips.c (mips_strip_unspec_address): Make extern. - (mips16_rewrite_pool_constant): Make a copy of the pool constant - before adding to a PC-relative table. - (mips16_lay_out_constants): Add a SPLIT_P parameter. - (mips16_load_branch_target, mips16_split_long_branches): New functions. - (mips_reorg): Update call to mips16_lay_out_constants. - Call mips16_split_long_branches. - * config/mips/predicates.md (pc_or_label_operand): Delete. - * config/mips/mips.md (length): Add a calculation for MIPS16 branches. - Move the extended_mips16 handling further down. - (*branch_equality<mode>_mips16): Replace use pc_or_label_operand - with explicit label_ref and pc. Follow the usual operand numbering. - (*branch_equality<mode>_mips16_inverted): New pattern. - (*jump_mips16): Add length attribute. - (indirect_jump_and_restore_<mode>): New pattern. - (consttable_int): Call mips_strip_unspec_address on the operand. - -2012-08-02 Richard Sandiford <rdsandiford@googlemail.com> - - * recog.c (split_insn): Copy the original SET_SRC before using - it as a note. - -2012-08-02 Richard Sandiford <rdsandiford@googlemail.com> - - * reorg.c (dbr_schedule): Delete REG_BR_PRED loop. - -2012-08-02 Marc Glisse <marc.glisse@inria.fr> - - PR tree-optimization/53805 - * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and - UNORDERED_EXPR even for trapping floating point. - -2012-08-02 H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/53321 - PR middle-end/53865 - * ipa-inline-analysis.c (inline_free_summary): Return if - inline_edge_summary_vec is NULL. - * ipa-split.c (execute_split_functions): Check if a function - is inlinable only if inline_edge_summary_vec != NULL. - * ipa.c (symtab_remove_unreachable_nodes): Restore - cgraph_propagate_frequency call when something was changed. - (free_inline_summary): New function. - (pass_ipa_free_inline_summary): New pass. - * passes.c (init_optimization_passes): Add - pass_ipa_free_inline_summary before pass_ipa_tree_profile. - * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New. - * tree-pass.h (pass_ipa_free_inline_summary): New. - -2012-08-02 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_gen_constant): Use UBFX for some AND operations when - available. - -2012-08-02 Richard Guenther <rguenther@suse.de> - - * tree-into-ssa.c (struct common_info_d): New struct. - (struct var_info_d, struct ssa_name_info): Use it. - (get_ssa_name_ann): Adjust. - (get_phi_state, set_phi_state): Remove. - (get_common_info): New function. - (get_current_def, set_current_def): Adjust. - (get_def_blocks_for): Take a common info as param. - (set_def_block): Call get_common_info once. - (set_livein_block): Likewise. - (find_def_blocks_for): Adjust. - (insert_phi_nodes): Likewise. - (register_new_def): Call get_common_info once. - (get_reaching_def): Likewise. - (rewrite_debug_stmt_uses): Likewise. - (rewrite_leave_block): Likewise. - (dump_currdefs): Likewise. - (debug_var_infos_r): Adjust. - (register_new_update_single): Call get_common_info once. - (maybe_replace_use_in_debug_stmt): Likewise. - (rewrite_update_leave_block): Likewise. - (mark_use_interesting): Adjust. - (create_new_def_for): Likewise. - (update_ssa): Likewise. - -2012-08-02 Michael Matz <matz@suse.de> - - * tree-ssa-live.c (set_is_used): Return a bool. - (mark_all_vars_used): Don't take data argument. - (mark_all_vars_used_1): Adjust calls to above, merge handling - of local and global vars. - (remove_unused_scope_block_p): Don't take global_unused_vars, - merge handling of local and global vars. - (remove_unused_locals): Don't allocate/fill/pass global_unused_vars, - use is_used_p for local and global vars. - -2012-08-02 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (make_rename_temp): Remove. - * tree-dfa.c (make_rename_temp): Likewise. - * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg - instead of make_rename_temp. - * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk, - expand_omp_atomic_pipeline): Likewise. - * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load, - build_tm_store, expand_call_tm, expand_transaction, - ipa_tm_insert_gettmclone_call): Likewise. - * tree-complex.c (expand_complex_div_wide): Likewise. - * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for): - Likewise. - * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm): - Likewise. - * tree-ssa-math-opts.c (insert_reciprocals): Likewise. - * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2, - gimple_mod_subtract): Likewise. - -2012-08-02 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (set_default_def): Rename to ... - (set_ssa_default_def): ... this. Take a struct function argument. - (gimple_default_def): Rename to ... - (ssa_default_def): ... this. - (get_or_create_ssa_default_def): New function. - * tree-dfa.c: Likewise. - (dump_variable): Adjust. - * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check - for used parameters. - * ipa-split.c (consider_split): Adjust, avoid repeated default-def - lookups. - (split_function): Likewise. - * lto-streamer-in.c (input_ssa_names): Adjust. - * omp-low.c (expand_omp_taskreg): Likewise. - * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun. - * tree-complex.c (init_parameter_lattice_values): Adjust. - (get_component_ssa_name): Likewise. - (update_parameter_components): Likewise. - * tree-inline.c (remap_ssa_name): Likewise. - (setup_one_parameter): Likewise. - (initialize_inlined_parameters): Likewise. - (declare_return_variable): Likewise. - (expand_call_inline): Likewise. - (tree_function_versioning): Likewise. - * tree-into-ssa.c (get_default_def_for): Remove. - (get_reaching_def): Use get_or_create_ssa_default_def instead. - * tree-predcom.c (replace_ref_with): Adjust. - * tree-sra.c (get_repl_default_def_ssa_name): Likewise. - (is_unused_scalar_param): Likewise. - (ptr_parm_has_direct_uses): Likewise. - (sra_ipa_reset_debug_stmts): Likewise. - * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust. - * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. - * tree-ssa-live.c (verify_live_on_entry): Likewise. - * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise, - avoid repeated default def lookups. - * tree-ssa-sccvn.c (run_scc_vn): Likewise. - * tree-tailcall.c (arg_needs_copy_p): Adjust. - (tree_optimize_tail_calls_1): Likewise. - -2012-08-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/50672 - Revert - 2012-08-01 Richard Guenther <rguenther@suse.de> - - * tree-ssa-tail-merge.c (release_last_vdef): Remove. - (replace_block_by): Adjust. - -2012-08-02 Richard Guenther <rguenther@suse.de> - - * tree-dfa.c (referenced_var_lookup): Remove. - (find_referenced_vars): Remove. - (pass_referenced_vars): Likewise. - (make_rename_temp): Do not add referenced vars. - (dump_referenced_vars): Remove. - (debug_referenced_vars): Likewise. - (dump_dfa_stats): Do not dump referenced var stats. - (find_vars_r): Remove. - (find_referenced_vars_in): Likewise. - (referenced_var_check_and_insert): Likewise. - (add_referenced_var_1): Likewise. - (remove_referenced_var): Likewise. - * tree-flow.h (referenced_var_lookup): Likewise. - (struct gimple_df): Remove referenced_vars member. - (typedef referenced_var_iterator): Remove. - (FOR_EACH_REFERENCED_VAR): Likewise. - (num_referenced_vars): Likewise. - (debug_referenced_vars, dump_referenced_vars): Likewise. - (add_referenced_var_1, add_referenced_var): Likewise. - (remove_referenced_var): Likewise. - (find_referenced_vars_in): Likewise. - * tree-flow-inline.h (gimple_referenced_vars): Remove. - (first_referenced_var): Likewise. - (end_referenced_vars_p): Likewise. - (next_referenced_var): Likewise. - * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert. - * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs - unconditionally. - * tree-into-ssa.c (dump_decl_set): Likewise. - (pass_build_ssa): Do not require PROP_referenced_vars. - * tree-ssa.c (target_for_debug_bind): Virtual operands are - not suitable, but all register type vars are. - (init_tree_ssa): Do not allocate referenced vars. - (delete_tree_ssa): Do not free referenced vars. - * cgraphunit.c (init_lowered_empty_function): Do not set - PROP_referenced_vars. - (assemble_thunk): Do not add referenced vars. - * gimple-fold.c (canonicalize_constructor_val): Likewise. - (gimplify_and_update_call_from_tree): Likewise. - * gimple-streamer-in.c (input_bb): Likewise. - * passes.c (init_optimization_passes): Do not run - pass_referenced_vars. - (dump_properties): Do not dump PROP_referenced_vars. - * tree-inline.c (remap_decl): Do not add referenced vars. - (remap_gimple_op_r): Likewise. - (copy_tree_body_r): Likewise. - (copy_bb): Likewise. - (setup_one_parameter): Likewise. - (declare_return_variable): Likewise. - (copy_decl_for_dup_finish): Likewise. - (copy_arguments_for_versioning): Likewise. - (tree_function_versioning): Likewise. - * tree-pass.h (PROP_referenced_vars): Remove. - (pass_referenced_vars): Likewise. - * tree-profile.c (gimple_gen_edge_profiler): Do not add - referenced vars. - (gimple_gen_interval_profiler): Likewise. - (gimple_gen_pow2_profiler): Likewise. - (gimple_gen_one_value_profiler): Likewise. - (gimple_gen_ic_profiler): Likewise. - (gimple_gen_average_profiler): Likewise. - (gimple_gen_ior_profiler): Likewise. - * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars. - * tree-cfg.c (replace_ssa_name): Do not add referenced vars. - (move_stmt_op): Likewise. - * tree-ssa-operands.c (create_vop_var): Likewise. - * gimple-low.c (record_vars_into): Likewise. - * gimplify.c (gimple_regimplify_operands): Likewise. - (force_gimple_operand_1): Likewise. - * omp-low.c (expand_omp_for_generic): Likewise. - (expand_omp_for_static_chunk): Likewise. - (expand_omp_atomic_pipeline): Likewise. - * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise. - (translate_clast_assignment): Likewise. - * graphite-sese-to-poly.c (create_zero_dim_array): Likewise. - (handle_scalar_deps_crossing_scop_limits): Likewise. - * ipa-prop.c (ipa_modify_formal_parameters): Likewise. - * ipa-split.c (split_function): Likewise. - * matrix-reorg.c (transform_access_sites): Likewise. - * trans-mem.c (tm_log_add): Likewise. - (ipa_tm_insert_gettmclone_call): Likewise. - * tree-complex.c (create_one_component_var): Likewise. - * tree-if-conv.c (ifc_temp_var): Likewise. - * tree-parloops.c (take_address_of): Likewise. - (initialize_reductions): Likewise. - (separate_decls_in_region_name): Likewise. - (create_call_for_reduction_1): Likewise. - (separate_decls_in_region): Likewise. - * tree-predcom.c (predcom_tmp_var): Likewise. - (reassociate_to_the_same_stmt): Likewise. - * tree-sra.c (build_ref_for_offset): Likewise. - (create_access_replacement): Likewise. - (get_replaced_param_substitute): Likewise. - (sra_ipa_reset_debug_stmts): Likewise. - * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise. - (rewrite_bittest): Likewise. - * tree-ssa-loop-ivopts.c (create_new_iv): Likewise. - * tree-ssa-loop-manip.c (create_iv): Likewise. - (tree_transform_and_unroll_loop): Likewise. - * tree-ssa-math-opts.c (powi_as_mults): Likewise. - (build_and_insert_call): Likewise. - (gimple_expand_builtin_cabs): Likewise. - (execute_optimize_bswap): Likewise. - * tree-ssa-phiopt.c (conditional_replacement): Likewise. - (abs_replacement): Likewise. - (cond_store_replacement): Likewise. - (cond_if_else_store_replacement_1): Likewise. - * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. - * tree-ssa-pre.c (get_representative_for): Likewise. - (create_expression_by_pieces): Likewise. - (insert_into_preds_of_block): Likewise. - * tree-ssa-propagate.c (update_call_from_tree): Likewise. - * tree-ssa-reassoc.c (undistribute_ops_list): Likewise. - (eliminate_redundant_comparison): Likewise. - (rewrite_expr_tree_parallel): Likewise. - (get_reassoc_pow_ssa_name): Likewise. - * tree-ssa-strlen.c (get_string_length): Likewise. - * tree-switch-conversion.c (emit_case_bit_tests): Likewise. - (build_arrays): Likewise. - * tree-tailcall.c (adjust_return_value_with_ops): Likewise. - (create_tailcall_accumulator): Likewise. - * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise. - (vect_create_addr_base_for_vector_ref): Likewise. - (vect_permute_store_chain): Likewise. - (vect_permute_load_chain): Likewise. - * tree-vect-generic.c (expand_vector_divmod): Likewise. - * tree-vect-loop-manip.c (set_prologue_iterations): Likewise. - (vect_build_loop_niters): Likewise. - (vect_generate_tmps_on_preheader): Likewise. - (vect_update_ivs_after_vectorizer): Likewise. - (vect_gen_niters_for_prolog_loop): Likewise. - (vect_do_peeling_for_alignment): Likewise. - (vect_create_cond_for_align_checks): Likewise. - * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise. - (vect_handle_widen_op_by_const): Likewise. - (vect_operation_fits_smaller_type): Likewise. - (vect_recog_over_widening_pattern): Likewise. - * tree-vect-stmts.c (vect_init_vector): Likewise. - -2012-08-01 Alexandre Oliva <aoliva@redhat.com> - - PR debug/52983 - * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec. - -2012-08-01 Alexandre Oliva <aoliva@redhat.com> - - PR debug/52983 - * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally, - falling back to copy_rtx on non-autoinc machines. - (propagate_for_debug_subst): Always use cleanup_auto_inc_dec. - -2012-08-01 Alexandre Oliva <aoliva@redhat.com> - - PR debug/52983 - * valtrack.h, valtrack.c: New. - * Makefile.in (VALTRACK_H): New. - (OBJS): Add valtrack.o. - (valtrack.o): New. - (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H. - * combine.c: Include valtrack.h. - (make_compound_operation): Publish. - (cleanup_auto_inc_dec): Move to valtrack.c. - (struct rtx_subst_pair, propagate_for_debug_subst): Likewise. - (propagate_for_debug): Likewise. Add this_basic_block parameter. - Adjust all callers. - * cselib.c: Include valtrack.h. - * dce.c: Likewise. - * df-problems.c: Likewise. - (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c. - (dead_debug_finish, dead_debug_add): Likewise. - (dead_debug_insert_temp): Likewise. - * df.h (struct dead_debug_use): Move to valtrack.h. - (struct dead_debug, enum debug_temp_where): Likewise. - (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h. - (dead_debug_finish, dead_debug_add): Likewise. - (dead_debug_insert_temp): Likewise. - * rtl.h (make_compound_operation): Declare. - -2012-08-01 Catherine Moore <clm@codesourcery.com> - Sandra Loosemore <sandra@codesourcery.com> - - * config/mips/mips-cpus.def (34kn): New. - * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn. - (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn. - * config/mips/mips-tables.opt: Regenerate. - * doc/invoke.texi (MIPS Options): Document -march=34kn. - -2012-08-01 Richard Henderson <rth@redhat.com> - - * expmed.h (NUM_MODE_PARTIAL_INT): New. - (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New. - (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT. - (struct expmed_op_costs): Likewise. - (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT. - (expmed_mode_index): New. - (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index. - (convert_cost_ptr): Likewise. - * expmed.c (struct init_expmed_rtl): Rename convert to trunc. - (init_expmed_one_conv): Split out from ... - (init_expmed_one_mode): ... here. Iterate conversions over - partial integer modes too. - (init_expmed): Iterate over partial integer modes too. - -2012-08-01 Richard Henderson <rth@redhat.com> - - * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove. - (m32c_init_libfuncs): Remove. - * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4. - (cstore<QHPSI>4): New expander. - -2012-08-01 Richard Guenther <rguenther@suse.de> - - * tree-flow-inline.h (referenced_var): Remove. - * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate - checking code. - * tree-sra.c (candidates): New global hashtable. - (candidate): New function. - (sra_initialize): Initialize candidates. - (sra_deinitialize): Free candidates. - (disqualify_candidate): Remove candidate from candidates. - (maybe_add_sra_candidate): New function. - (find_var_candidates): Walk over all local decls and parameters, - add candidates to candidates hashtable. - (find_param_candidates): Add candidates to candidates hashtable. - (analyze_all_variable_accesses): Use candidate instead of - referenced_var. - -2012-08-01 Tom de Vries <tom@codesourcery.com> - - * tree-vrp.c (find_case_label_ranges): New function. - (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use - find_case_label_ranges instead of find_case_label_range. Handle second - range. - -2012-08-01 Michael Matz <matz@suse.de> - - * tree-complex.c (init_parameter_lattice_values): Don't call var_ann. - * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member. - (dump_dfa_stats): Don't dump stats about var anns. - (collect_dfa_stats): Don't collect them. - (add_referenced_var_1): Don't set var annotation pointers. - (remove_referenced_var): Ditto, and only remove it it's in the - hash table. - - * tree-flow-inline.h (var_ann): Remove. - * tree-flow.h (struct var_ann_d, var_ann_t): Remove. - - * tree-inline.c (remapped_type): Remove. - (can_be_nonlocal): Most variable will be considered live here, - return false earlier. - (remap_decls): Don't call var_ann, all variables will be considered - referenced here. - (copy_debug_stmt): Ditto, and use is_global_var. - - * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to - determine if a variable was referred to, not var_ann. - * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann. - (remove_unused_locals): Ditto. - * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers. - * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann. - * tree.c (copy_node_stat): Don't clear var ann pointer. - * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove - ann member. - (DECL_VAR_ANN_PTR): Remove. - -2012-08-01 Michael Matz <matz@suse.de> - - * tree-flow.h (struct var_ann_d): Rename used member. - (set_is_used): Don't declare. - * tree-flow-inline.h (clear_is_used): Remove. - (set_is_used, is_used_p): Move to ... - * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use - on the side bitmap. - (usedvars): New bitmap. - (dump_scope_block): Don't dump unusedness. - (remove_unused_locals): Allocate and free usedvars. - * tree-nrv.c (tree_nrv): Don't clear used flags here. - -2012-08-01 Michael Matz <matz@suse.de> - - * tree-flow.h (struct var_ann_d): Remove base_var_processed and - base_index members. - * tree-ssa-live.h (struct _var_map): Remove basevars member. - (VAR_ANN_BASE_INDEX): Remove. - * tree-ssa-live.c (var_map_base_init): Use a hash table instead - of var annotation to compress index space. Don't deal with above - removed members. - (var_map_base_fini): Don't free basevars. - (init_var_map): Don't clear basevars. - -2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com> - - * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change - base_name to base_expr. - (struct cand_chain_d): Likewise. - (base_cand_hash): Likewise. - (base_cand_eq): Likewise. - (record_potential_basis): Likewise. - (alloc_cand_and_find_basis): Likewise. - (create_mul_ssa_cand): Likewise. - (create_mul_imm_cand): Likewise. - (create_add_ssa_cand): Likewise. - (create_add_imm_cand): Likewise. - (slsr_process_cast): Likewise. - (slsr_process_copy): Likewise. - (dump_candidate): Likewise. - (base_cand_dump_callback): Likewise. - (unconditional_cands_with_known_stride_p): Likewise. - (cand_increment): Likewise. - -2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com> - - PR tree-optimization/46556 - * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF. - (base_cand_map): Change to hash table. - (base_cand_hash): New function. - (base_cand_free): Likewise. - (base_cand_eq): Likewise. - (lookup_cand): Change base_cand_map to hash table. - (find_basis_for_candidate): Likewise. - (base_cand_from_table): Exclude CAND_REF. - (restructure_reference): New function. - (slsr_process_ref): Likewise. - (find_candidates_in_block): Call slsr_process_ref. - (dump_candidate): Handle CAND_REF. - (base_cand_dump_callback): New function. - (dump_cand_chains): Change base_cand_map to hash table. - (replace_ref): New function. - (replace_refs): Likewise. - (analyze_candidates_and_replace): Call replace_refs. - (execute_strength_reduction): Change base_cand_map to hash table. - -2012-08-01 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_address_subreg_operand): Reject - stack pointer. - (ix86_print_operand_address): Assert that parts.base and parts.index - are non-NULL after call to simplify_subreg. - -2012-08-01 Richard Guenther <rguenther@suse.de> - - * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming. - -2012-08-01 Richard Guenther <rguenther@suse.de> - - * graphite-clast-to-gimple.c (translate_clast_user): Rename - virtual operands. - * sese.c (graphite_copy_stmts_from_block): Do not rename virtual - operands here. - * tree-call-cdce.c (tree_call_cdce): Use - mark_virtual_operands_for_renaming. - * tree-eh.c (sink_clobbers): Simplify. - * tree-flow.h (mark_sym_for_renaming): Remove. - (mark_virtual_operands_for_renaming): New function. - * tree-if-conv.c (tree_if_conversion): Use - mark_virtual_operands_for_renaming. - * tree-inline.c (update_ssa_across_abnormal_edges): Likewise. - * tree-into-ssa.c (mark_sym_for_renaming): Remove. - (mark_virtual_operands_for_renaming): New function. - * tree-loop-distribution.c (tree_loop_distribution): Use - mark_virtual_operands_for_renaming. - * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not - update stmts, use mark_virtual_operands_for_renaming. - * tree-ssa-tail-merge.c (release_last_vdef): Remove. - (replace_block_by): Adjust. - (tail_merge_optimize): Use mark_virtual_operands_for_renaming. - * tree-tailcall.c (tree_optimize_tail_calls_1): Use - mark_virtual_operands_for_renaming. - * tree-vect-slp.c (vect_slp_transform_bb): Likewise. - * tree-vectorizer.c (vectorize_loops): Likewise. - -2012-08-01 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (struct gimple_df): Remove syms_to_rename member, - add ssa_renaming_needed and rename_vops flags. - (SYMS_TO_RENAME): Remove. - (symbol_marked_for_renaming): Likewise. - (mark_virtual_ops_for_renaming): Likewise. - * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename): - New globals. - (mark_for_renaming, marked_for_renaming): New functions. - (symbol_marked_for_renaming): Remove. - (dump_currdefs): Adjust. - (maybe_replace_use): Likewise. - (maybe_replace_use_in_debug_stmt): Likewise. - (maybe_register_def): Likewise. - (rewrite_update_phi_arguments): Likewise. - (rewrite_update_enter_block): Likewise. - (fini_ssa_renamer): Clear update SSA status here ... - (delete_update_ssa): ... not here. Free rename set. - (prepare_block_for_update): Compute which decls need renaming. - (dump_update_ssa): Adjust. - (mark_sym_for_renaming): Adjust update SSA status for virtuals. - (need_ssa_update_p): Adjust. - (insert_updated_phi_nodes_for): Likewise. - (update_ssa): Likewise. - * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status - for virtual and real operands. - (finalize_ssa_uses): Likewise. - * tree-ssanames.c (init_ssanames): Adjust. - * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var, - execute_update_addresses_taken): Add bitmap to keep track of which - candidates are suitable for rewriting and later renaming by SSA update. - * matrix-reorg.c (transform_access_sites): Do not rename all defs. - * tree-dfa.c (make_rename_temp): Do not mark real operands for - renaming. - * cgraphunit.c (assemble_thunk): Likewise. - * gimplify.c (gimple_regimplify_operands): Likewise. - (force_gimple_operand_1): Likewise. - * ipa-prop.c (ipa_modify_formal_parameters): Likewise. - * tree-inline.c (declare_return_variable): Likewise. - * tree-parloops.c (separate_decls_in_region_stmt): Do not call - mark_virtual_ops_for_renaming. - (create_stores_for_reduction): Likewise. - (create_loads_and_stores_for_name): Likewise. - * tree-predcom.c (mark_virtual_ops_for_renaming): Remove. - (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming. - (execute_load_motion): Likewise. - (remove_stmt): Likewise. - (execute_pred_commoning_chain): Likewise. - * tree-sra.c (create_access_replacement): Do not rename real operands. - (get_unrenamed_access_replacement): Unify with ... - (get_access_replacement): ... this. - (get_repl_default_def_ssa_name): Adjust. - * tree-ssa-loop-im.c (move_computations_stmt): Manually update - virtual SSA form. - (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming. - * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise. - -2012-07-31 DJ Delorie <dj@redhat.com> - - * config/s390/s390.c (s390_option_override): Disable DWARF 3/4 - extensions for TPF, unless specifically selected. - -2012-08-01 Alan Modra <amodra@gmail.com> - - PR target/54131 - * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range - of lo_sum offsets. Comment. Assert mode at least word size - rather than bypassing powerpc64 word offset check. - -2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com> - - * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise - costs for vec_perm and vec_promote_demote down to more natural values. - (struct _rs6000_cost_data): New data structure. - (rs6000_density_test): New function. - (rs6000_init_cost): Change to use rs6000_cost_data. - (rs6000_add_stmt_cost): Likewise. - (rs6000_finish_cost): Perform density test when vectorizing a loop. - -2012-07-31 Steven Bosscher <steven@gcc.gnu.org> - - * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling - of RTX_UNARY function-like operations. Print unknown expression - RTX classes as pseudo-functions. - (print_pattern): Simplify return pattern printing. - (dump_insn_slim): Print the value of notes as a pattern for proper - printing of CFA notes. - -2012-07-31 Dehao Chen <dehao@google.com> - - * predict.c (tree_estimate_probability_driver): Normalize the - loop when initializing the loop optimizer. - -2012-07-31 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (struct var_ann_d): Remove need_phi_state - and current_def members. - * tree-into-ssa.c (struct def_blocks_d): Remove var member. - (def_blocks): Remove. - (struct var_info_d): New. - (var_infos): New hashtable. - (struct ssa_name_info): Add def_blocks member. - (get_ssa_name_ann): Adjust. - (get_var_info): New function. - (get_phi_state, set_phi_state, get_current_def, - set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust. - (insert_phi_nodes_compare_def_blocks): Rename to ... - (insert_phi_nodes_compare_var_infos): ... this and adjust. - (insert_phi_nodes): Adjust. - (dump_tree_ssa, dump_tree_ssa_stats): Adjust. - (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove. - (debug_def_blocks_r): Rename to ... - (debug_var_infos_r): ... this and adjust. - (var_info_hash): New function. - (var_info_eq): Likewise. - (rewrite_blocks): Adjust. - (init_ssa_renamer): Likewise. - (fini_ssa_renamer): Likewise. - (delete_update_ssa): Likewise. - (update_ssa): Likewise. - * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs. - -2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com> - - PR tree-optimization/53773 - * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped. - (LOOP_VINFO_OPERANDS_SWAPPED): New macro. - * tree-vect-loop.c (new_loop_vec_info): Initialize - LOOP_VINFO_OPERANDS_SWAPPED field. - (destroy_loop_vec_info): Restore canonical form. - (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field. - (vect_is_simple_reduction_1): Likewise. - -2012-07-31 Steven Bosscher <steven@gcc.gnu.org> - - * sched-vis.c (dump_insn_slim): Print print_rtx_head at the - start of each new line. - * final.c (final_scan_insn): If the final dump is requested as - slim RTL, dump slim RTL to the assembly file also. - -2012-07-31 Andrey Belevantsev <abel@ispras.ru> - - PR target/53975 - - * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment. - - Revert - 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru> - - * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge - only if producer writes to the register given by regno. - -2012-07-31 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add - support for reporting stack usage. - - * config/frv/frv.c (QUAD): Fix typo. - (frv_expand_prologue): Report stack usage. - -2012-07-31 Steven Bosscher <steven@gcc.gnu.org> - - PR pch/53880 - * gengtype.c (struct walk_type_data): Add have_this_obj field. - (walk_type): For functions that take a this_obj argument and - that process fields with a GTY((length)) argument, write the - test that write_types_local_process_field will write also at the - head of the loop, effectively unswitching the loop. - (write_func_for_structure, write_local_func_for_structure): Clear - have_this_obj before calling walk_type. - (write_local_func_for_structure): Set have_this_obj before walk_type. - (write_array): Set have_this_obj for output of local pointer walking - functions but not for marker functions. - (write_types_local_process_field): Assert have_this_obj is set. - - * rtl.h (simplify_using_condition): Adjust prototype using bitmap - from coretypes.h. - -2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org> - - - * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * targhooks.c (default_mode_dependent_address_p): Delete code - for GO_IF_MODE_DEPENDENT_ADDRESS. - * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison. - * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention. - * doc/tm.texi: Regenerate. - * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to... - * config/alpha.c (alpha_mode_dependent_address_p): ...here. New - function. - (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. - * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete. - * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/vax/vax.c (vax_mode_dependent_address_p): Make static. - Take a const_rtx. - (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. - -2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org> - - * expmed.h (NUM_MODE_VECTOR_INT): Define. - (struct expmed_op_cheap, struct expmed_op_costs): New structures. - (struct target_expmed): Convert x_mul_highpart_cost and - x_mul_widen_cost fields to be indexed by integer modes. - Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be - of type struct expmed_op_cheap. Convert other cost fields to be - of type struct_expmed_op_costs. - (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new - indexing of respective fields. - (expmed_op_cheap_ptr): New function. - (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it. - (expmed_op_cost_ptr): New function. - (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr, - shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr, - sdiv_cost_ptr, udiv_cost_ptr): Call it. - -2012-07-30 Sandra Loosemore <sandra@codesourcery.com> - Julian Brown <julian@codesourcery.com> - - * doc/invoke.texi (MIPS Options): Document -mno-float. - * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know - about -mno-float. - -2012-07-30 Joseph Myers <joseph@codesourcery.com> - - * doc/sourcebuild.texi (Subdirectories): Document common subdirectory. - -2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/53823 - * expmed.c (expand_mult): Skip synth_mult for constant double op1 except - for special cases. Don't initialize coeff and is_neg. - -2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org> - Richard Earnshaw <rearnsha@arm.com> - - * target.def (vector_alignment): New target hook. - * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook. - * doc/tm.texi: Regenerate. - * targhooks.c (default_vector_alignment): New function. - * targhooks.h (default_vector_alignment): Add prototype. - * stor-layout.c (layout_type): Use targetm.vector_alignment. - * config/arm/arm.c (arm_vector_alignment): New function. - (TARGET_VECTOR_ALIGNMENT): Define. - - * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use - vector type alignment instead of size. - * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use - element type size directly instead of computing it from alignment. - Fix variable naming and comment. - -2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com> - Michael Zolotukhin <michael.v.zolotukhin@intel.com> - - * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New. - (OPTION_MASK_ISA_RDSEED_UNSET): Likewise. - (ix86_handle_option): Handle mrdseed option. - * config.gcc (i[34567]86-*-*): Add rdseedintrin.h. - (x86_64-*-*): Likewise. - * config/i386/prfchwintrin.h: New header. - * config/i386/cpuid.h (bit_RDSEED): New. - * config/i386/driver-i386.c (host_detect_local_cpu): Detect - RDSEED support. - * config/i386/i386-c.c: Define __RDSEED__ if needed. - * config/i386/i386.c (ix86_target_string): Define -mrdseed option. - (PTA_RDSEED): New. - (ix86_option_override_internal): Handle new option. - (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed. - (ix86_builtins): Add enum entries for RDSEED* builtins. - (ix86_init_mmx_sse_builtins): Define new builtins. - (ix86_expand_builtin): Expand RDSEED* builtins. - * config/i386/i386.h (TARGET_RDSEED): New. - * config/i386/i386.md (rdseed<mode>_1): New. - * config/i386/i386.opt (mrdseed): New. - * config/i386/x86intrin.h: Include rdseedintrin.h. - -2012-07-30 Richard Guenther <rguenther@suse.de> - - * tree-into-ssa.c (mark_def_sites): Also process virtual operands. - (rewrite_stmt): Likewise. - (rewrite_enter_block): Likewise. - (pass_build_ssa): Do not update virtual SSA form during TODO. - (mark_symbol_for_renaming): Do nothing if we are not in SSA form. - * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier. - -2012-07-30 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/39423 - * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New - insns. - -2012-07-30 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section. - Use t_reg_operand predicate. Add split for negated case. - (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t. - * config/sh/sh.c (expand_ashiftrt): Likewise. - -2012-07-30 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54089 - * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead - of trying to emit ashlsi3_n. - -2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com> - Steven Bosscher <steven@gcc.gnu.org> - - * gengtype.c (adjust_field_type): Diagnose duplicate "length" - option applications and option being applied to arrays of atomic types. - (walk_type): Allow "atomic" option on strings too. - * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option - for the array field. - * vec.h: Describe the atomic object "A" type of the macros in - the header comment. - (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define. - * emit-rtl.c (locations_locators_vals): use the atomic object vector. - * doc/gty.texi: Clarify that GTY option "length" is only for - arrays of non-atomic objects. Fix typo in the description of the - "atomic" option. - -2012-07-27 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle - zero-extended addresses. Return false if the address has less - than two components. - (ix86_split_lea_for_addr): Unconditionally convert target and - all address operands to requested mode. - * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn. - Pass SImode to ix86_split_lea_for_addr when splitting zero-extended - address. - (zero-extended add splitter): New splitter to conditionally split - non-destructive adds. - (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl. - -2012-07-28 Alan Modra <amodra@gmail.com> - - PR target/54093 - * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit - multi-gpr reload to cases where predicate passes. Do the same for - 64-bit multi-gpr reload. - -2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org> - - * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap, - smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost) - shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost, - sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete - macro definitions and re-purpose as inline functions. - (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr, - set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap, - zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost, - neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost, - shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr, - set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost, - mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost, - udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr, - set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost): - New functions. - (convert_cost_ptr): New function, split out from... - (set_convert_cost, convert_cost): ...here. - * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions. - * gimple-ssa-strength-reduction.c: Likewise. - -2012-07-20 Ryan Mansfield <rmansfield@qnx.com> - - * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after - diagnostic_initialize. - -2012-07-27 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54089 - * config/sh/sh.c (shiftcosts): Remove case where first operand - is a const_int. Move COSTS_N_INSNS usage into caller ... - (sh_rtx_costs) ... here. Return false when shiftcosts cannot be - calculated instead of MAX_COST. - -2012-07-27 Richard Guenther <rguenther@suse.de> - - * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained - check whether SSA form is not up-to-date. - * tree-flow.h (name_mappings_registered_p): Remove. - * tree-into-ssa.c (struct repl_map_d): Remove. - (repl_tbl): Likewise. - (struct ssa_name_info): Add repl_set member. - (update_ssa_obstack): New static global. - (get_ssa_name_ann): Initialize repl_set. - (clear_ssa_name_info): Assert age did not wrap. - (repl_map_hash, repl_map_eq, repl_map_free): Remove. - (names_replaced_by): Adjust. - (add_to_repl_tbl): Likewise. - (dump_tree_ssa_stats): Likewise. - (init_update_ssa): Initialize update_ssa_obstack. - (delete_update_ssa): Free update_ssa_obstack. - (name_mappings_registered_p): Remove. - (update_ssa): Adjust. - -2012-07-27 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/constraints.md: Delete "q" constraint. - * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat): - Delete the "q" alternative. - * config/rs6000/predicates.md (gpc_reg_operand): Adjust. - * config/rs6000/rs6000.c (rs6000_debug_reg_global) - (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number): - adjust to MQ_REGNO removal. - * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust - comment. - (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order. - (enum reg_class): Adjust comment. Delete MQ_REGS. - (REG_CLASS_CONTENTS): Adjust. - (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment. - * config/rs6000/rs6000.md: Delete MQ_REGNO. - (movsi_internal1, movsi_internal1_single, movhi_internal, - movqi_internal, movcc_internal1, movsf_hardfloat, - movsf_softfloat): Delete the "q" alternative. - (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5, - ctr<mode>_internal6): Delete "q" constraint. - -2012-07-27 Richard Guenther <rguenther@suse.de> - - * tree-into-ssa.c (def_blocks_p): New typedef. - (insert_phi_nodes_compare_def_blocks): New function. - (insert_phi_nodes): Do not walk over referenced vars, instead - walk over recorded def_blocks, record relevant ones and sort - them to avoid repeated hashtable lookups. - -2012-07-27 Richard Guenther <rguenther@suse.de> - - * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio): - Remove param documentation. - * params.def (PARAM_MIN_VIRTUAL_MAPPINGS, - PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove. - * tree-flow.h (mark_set_for_renaming): Remove. - * tree-into-ssa.c (struct update_ssa_stats_d): Remove. - (add_new_name_mapping): Remove bookkeeping code. - (dump_update_ssa): Remove stats dumping code. - (init_update_ssa): Remove stats allocation code. - (delete_update_ssa): Remove stats freeing code. - (mark_set_for_renaming): Remove. - (switch_virtuals_to_full_rewrite_p): Likewise. - (switch_virtuals_to_full_rewrite): Likewise. - (update_ssa): Do not call switch_virtuals_to_full_rewrite. - -2012-07-27 Marek Polacek <polacek@redhat.com> - - * cgraphunit.c: Rename varpool_finalize_variable to - varpool_finalize_decl in a comment. - -2012-07-27 Segher Boessenkool <segher@kernel.crashing.org> - - * common/config/rs6000/rs6000-common.c (rs6000_handle_option): - Delete code for -mno-power, -mpower, and -mpower2. - * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete. - (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together - with -maix64. - (ASM_CPU_SPEC): Delete support for POWER and POWER2. - * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete. - (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together - with -maix64. - (ASM_CPU_SPEC): Delete support for POWER and POWER2. - * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete. - (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together - with -maix64. - (TARGET_POWER): Delete. - * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete. - (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together - with -maix64. - (TARGET_POWER): Delete. - * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete. - (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together - with -maix64. - (TARGET_POWER): Delete. - * config/rs6000/darwin.h (TARGET_POWER): Delete. - * config/rs6000/driver-rs6000.c (struct asm_names): Delete - support for -mpower, -mpower2, and -mno-power. - * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): - Likewise. - (rs6000_cpu_cpp_builtins): Likewise. - * config/rs6000/rs6000-cpus.def: Likewise. - * config/rs6000/rs6000-tables.opt: Regenerate. - * config/rs6000/rs6000.c (POWER_MASKS): Delete. - (rs6000_option_override_internal): Adjust. - (rs6000_conditional_register_usage): Adjust. - (rs6000_emit_move): Adjust. - (rs6000_common_init_builtins): Adjust. - (rs6000_init_libfuncs): Adjust. - (rs6000_output_function_prologue): Adjust. - (rs6000_adjust_cost): Adjust. - (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for - POWER and POWER2. - (TARGET_DEFAULT): Adjust. - (PROCESSOR_POWER): Delete. - (SHIFT_COUNT_TRUNCATED): Adjust. - * config/rs6000/rs6000.md (extendqisi2): Delete POWER support. - (extendqisi2_power): Delete. - (extendqisi2_no_power): Adjust. - (extendqihi2, extendqihi2_power, extendqihi2_no_power): - Likewise. - (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust. - (anonymous doz insn patterns): Delete. - (abssi2): Adjust. - (abssi2_power): Delete. - (abssi2_nopower): Adjust. - (nabs_power, nabs_nopower): Likewise. - (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1): - Likewise. Delete anonymous post-reload splitter. - (mulsi3_no_mq_internal1): rename to... - (mulsi3_internal1): New define_insn. - (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2): - Likewise. - (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq, - udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq, - udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise. - (mulh_call, mull_call, divss_call, divus_call, quoss_call, - quous_call): Likewise. - (maskir_internal1, maskir_internal2, maskir_internal3, - maskir_internal4, maskir_internal5, maskir_internal6, - maskir_internal7, maskir_internal8): Delete. - (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust. - (anonymous sl insn patterns): Delete. - (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust. - (lshrsi3_64): Adjust. - (anonymous sr insn patterns): Delete. - (anonymous rrib insn patterns): Delete. - (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust. - (anonymous sra insn patterns): Delete. - (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust. - (fix_trunc<mode>si2, fix_trunc<mode>si2_internal, - fctiwz_<mode>): Adjust. - (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq, - umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq, - smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq, - umulsi3_highpart_no_mq): Adjust. - (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete. - (ashrdi3_no_power, ashldi3, ashldi3_internal1, - lshrdi3_internal1): Adjust. - (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust. - (movti_power): Delete. - (movti_string): Adjust. - (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust. - (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power, - stmsi4_power, stmsi3_power): Delete. - (anonymous movmemsi insn patterns): Adjust. - (lfq_power2, stfq_power2): Delete. - (eq<mode>, eq<mode>_compare): Adjust. - (eqsi_power): Delete. - (ne0si): Adjust. - (anonymous le, lt, ge, gt insn patterns): Delete. - * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete. - * config/rs6000/sysv4.h (TARGET_POWER): Delete. - * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, - MULTILIB_MATCHES): Adjust. - * doc/invoke.texi (RS/6000 and PowerPC Options): Delete - -mpower, -mno-power, -mpower2, -mno-power2 documentation. - Delete -mcpu=power and -mcpu=power2 documentation. - -2012-07-27 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/601.md: New file. - * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for - RIOS CPUs. - * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise. - * config/rs6000/driver-rs6000.c (detect_processor_aix, - struct asm_names): Likewise. - * config/rs6000/rios1.md: Delete file. - * config/rs6000/rios2.md: Delete file. - * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS - CPUs. - * config/rs6000/rs6000-opts.h (enum processor_type): Delete - PROCESSOR_RIOS1 and PROCESSOR_RIOS2. - * config/rs6000/rs6000-tables.opt: Regenerated. - * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost): - Delete. - (rs6000_option_override_internal): Delete support for RIOS CPUs. - (rs6000_conditional_register_usage): Adjust comment. - (rs6000_issue_rate):Delete support for RIOS CPUs. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for - RIOS CPUs. - (PROCESSOR_POWER): Change to PROCESSOR_PPC601. - (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603. - * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1 - and rios2. - (include "rios1.md", include "rios2.md"): Delete. - (include "601.md"): New. - * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to - PROCESSOR_PPC603. - * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support - for RIOS CPUs. - * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and - rios2.md . Add 601.md . - -2012-07-26 Richard Henderson <rth@redhat.com> - - * doc/extend.texi (attribute): Document hot/cold for labels. - * predict.c (tree_estimate_probability_bb): Handle hot/cold - attributes on user labels. - * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New. - -2012-07-26 Andrew Jenner <andrew@codesourcery.com> - Sandra Loosemore <sandra@codesourcery.com> - - * cse.c (find_comparison_args): Check for cycles of any length. - -2012-07-26 Nick Clifton <nickc@redhat.com> - - * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete. - (mn10300_get_live_callee_saved_regs): If requested return a count - of the number of bytes in the mask. - (mn10300_expand_prologue): Add argument to invocation of - mn10300_get_live_callee_regs. - (mn10300_expand_epilogue): Compute reg_save_bytes by calling - mn10300_get_live_callee_saved_regs. - (mn10300_initial_offset): Likewise. - * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs): - Update prototype. - * config/mn10300/mn10300.md (return_ret): Add argument to - invocation of mn10300_get_live_callee_saved_regs. - -2012-07-26 Steven Bosscher <steven@gcc.gnu.org> - - PR regression/54084 - * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix - pointer difference check. - -2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com> - - * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove. - (mbc_entry_eq): Likewise. - (mult_costs): Likewise. - (cost_tables_exist): Likewise. - (initialize_costs): Likewise. - (finalize_costs): Likewise. - (tree_ssa_iv_optimize_init): Remove call to initialize_costs. - (add_regs_cost): Remove. - (multiply_regs_cost): Likewise. - (add_const_cost): Likewise. - (extend_or_trunc_reg_cost): Likewise. - (negate_reg_cost): Likewise. - (struct mbc_entry): Likewise. - (multiply_by_const_cost): Likewise. - (get_address_cost): Change add_regs_cost calls to add_cost lookups; - change multiply_by_const_cost to mult_by_coeff_cost. - (force_expr_to_var_cost): Likewise. - (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost. - (get_computation_cost_at): Change add_regs_cost calls to add_cost - lookups; change multiply_by_const_cost to mult_by_coeff_cost. - (determine_iv_cost): Change add_regs_cost calls to add_cost lookups. - (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs. - * tree-ssa-address.c (expmed.h): New #include. - (most_expensive_mult_to_index): Change multiply_by_const_cost to - mult_by_coeff_cost. - * gimple-ssa-strength-reduction.c (expmed.h): New #include. - (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost, - neg_cost, and convert_cost instead of IVOPTS interfaces. - (execute_strength_reduction): Remove calls to initialize_costs and - finalize_costs. - * expmed.c (struct init_expmed_rtl): Add convert rtx_def. - (init_expmed_one_mode): Initialize convert rtx_def; initialize - x_convert_cost for related modes. - (mult_by_coeff_cost): New function. - * expmed.h (NUM_MODE_INT): New #define. - (struct target_expmed): Add x_convert_cost matrix. - (set_convert_cost): New inline function. - (convert_cost): Likewise. - (mult_by_coeff_cost): New extern decl. - * tree-flow.h (initialize_costs): Remove decl. - (finalize_costs): Likewise. - (multiply_by_const_cost): Likewise. - (add_regs_cost): Likewise. - (multiply_regs_cost): Likewise. - (add_const_cost): Likewise. - (extend_or_trunc_reg_cost): Likewise. - (negate_reg_cost): Likewise. - * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies. - (tree-ssa-address.o): Update dependencies. - -2012-07-26 Steven Bosscher <steven@gcc.gnu.org> - - * bitmap.h: Add explanation of sparse set as linked-list bitmap. - * sbitmap.h: Add explanation about non-sparse sets as simple bitmap. - (TEST_BIT): Make a static inline function for stronger type checking. - (SET_BIT): Don't handle sbitmaps with popcount. - (RESET_BIT): Likewise. - (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount. - (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount. - * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and - RESET_BIT_WITH_POPCOUNT on wordmask bitmaps. - (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into, - ebitmap_and_compl_into, ebitmap_and_compl): Likewise. - * sparseset.h: Add explanation of sparse set representation. - -2012-07-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54098 - * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the - original range was UNDEFINED. - -2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and - vld1Q_dupu64 tests. - -2012-07-26 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.opt (mzdcbranch): New option. - * doc/invoke.texi: Document it. - * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition - instead of TARGET_HARD_SH4. - * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default - for TARGET_HARD_SH4. - -2012-07-25 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/54089 - * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA - case. - (p27_shift_count_operand, not_p27_shift_count_operand): New predicates. - * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber - from expander. Do not emit shift insn for not-SHMEDIA case. - (ashlsi3_std): Replace with ... - (ashlsi3_k, ashlsi3_d): ... these new insns. - * config/sh/sh.c (gen_ashift): Make static. Add sanity checks. - Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case. - (gen_ashift_hi): Make static. - * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward - declaration. - -2012-07-25 Bharathi Seshadri <bseshadr@cisco.com> - Jim Wilson <jimwilso@cisco.com> - - * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to - TARGET_BIG_ENDIAN_DEFAULT. - -2012-07-25 Eric Botcazou <ebotcazou@adacore.com> - - * gimple-low.c (lower_try_catch): New function. - (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH. - <GIMPLE_CATCH>: Delete. - <GIMPLE_EH_FILTER>: Likewise. - -2012-07-25 Eric Botcazou <ebotcazou@adacore.com> - - * expr.c (expand_expr_real_1): Do not expand operand #1 and #2 - of BIT_FIELD_REF for ignored results. - * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the - CONSTRUCTOR has vector type before using vector accessors on it. - * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and - #2 of BIT_FIELD_REF. - (gimplify_expr) <BIT_FIELD_REF>: Likewise. - * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do - not process operand #1 and #2. - (convert_local_reference_op): Likewise. - * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous - breaks throughout. - <BIT_FIELD_REF>: Reuse operand #1 and #2 directly. - * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize - operand #1 and #2. - (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF. - (build6_stat): Delete. - * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise. - -2012-07-25 Marc Glisse <marc.glisse@inria.fr> - - PR tree-optimization/30318 - * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]: - Handle __int128. - [MINUS_EXPR]: Merge with PLUS_EXPR. - -2012-07-25 Sandra Loosemore <sandra@codesourcery.com> - Paul Brook <paul@codesourcery.com> - - PR target/53633 - * target.def (warn_func_return): New hook. - * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook. - * doc/tm.texi: Regenerate. - * doc/sourcebuild.texi (Effective-Target Keywords): Document - naked_functions. - * ipa-pure-const.c (warn_function_noreturn): Check - targetm.warn_func_return. - * tree-cfg.c (execute_warn_function_return): Likewise. - * config/spu/spu.c (spu_warn_func_return): New. - (TARGET_WARN_FUNC_RETURN): Define. - * config/rx/rx.c (rx_warn_func_return): New. - (TARGET_WARN_FUNC_RETURN): Define. - * config/avr/avr.c (avr_warn_func_return): New. - (TARGET_WARN_FUNC_RETURN): Define. - * config/arm/arm.c (arm_warn_func_return): New. - (TARGET_WARN_FUNC_RETURN): Define. - * config/mcore/mcore.c (mcore_warn_func_return): New. - (TARGET_WARN_FUNC_RETURN): Define. - (saved_warn_return_type, saved_warn_return_type_count): Remove. - (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack. - -2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com> - - * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New - function to implement assembler dialects. - (output_asm_insn): Use do_assembler_dialects. - (asm_fprintf): Likewise. - -2012-07-25 Richard Henderson <rth@redhat.com> - - PR bootstrap/54092 - * libfuncs.h: Don't include optabs.h. - (struct libfunc_entry): Use "int" for op, mode1, mode2 members. - * optabs.c (hash_libfunc): Don't cast members to int. - * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H. - -2012-07-25 Dodji Seketeli <dodji@redhat.com> - - * basic-block.c: Fix typo in comment. - -2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com> - Michael Zolotukhin <michael.v.zolotukhin@intel.com> - - * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New. - (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise. - (ix86_handle_option): Handle mprfchw option. - * config.gcc (i[34567]86-*-*): Add prfchwintrin.h. - (x86_64-*-*): Likewise. - * config/i386/prfchwintrin.h: New header. - * config/i386/cpuid.h (bit_PRFCHW): New. - (bit_BMI): Formatting fix. - (bit_HLE): Likewise. - (bit_RTM): Likewise. - * config/i386/driver-i386.c (host_detect_local_cpu): Detect - PREFETCHW support. - * config/i386/i386-c.c: Define __PRFCHW__ if needed. - * config/i386/i386.c (ix86_target_string): Define - -mprfchw option. Formatting fixes. - (PTA_HLE): Formatting fix. - (PTA_PRFCHW): New. - (ix86_option_override_internal): Handle new option. - (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw. - * config/i386/i386.h (TARGET_PRFCHW): New. - * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW. - * config/i386/i386.opt (mprfchw): New. - * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h. - * config/i386/x86intrin.h: Include prfchwintrin.h. - -2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com> - - * config/i386/i386.md (stack_protect_set): Disable the pattern - for Android since Android libc (bionic) does not provide random - value for stack protection guard at gs:0x14. Guard value - will be provided from external symbol (default implementation). - (stack_protect_set_<mode>): Likewise. - (stack_protect_test): Likewise. - (stack_protect_test_<mode>): Likewise. - * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does - not have Bionic by default - * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC) - Macro OPTION_BIONIC is defined in this file and provides Bionic - accessibility status - -2012-07-25 Steven Bosscher <steven@gcc.gnu.org> - - * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush. - -2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com> - - btver2 Enablement - * config.gcc (i[34567]86-*-linux* | ...): Add btver2. - (case ${target}): Add btver2. - * config/i386/driver-i386.c (host_detect_local_cpu): Let - -march=native recognize btver2 processors. - * config/i386/i386-c.c (ix86_target_macros_internal): Add - btver2 def_and_undef - * config/i386/i386.c (struct processor_costs btver2_cost): New - btver2 cost table. - (m_BTVER2): New definition. - (m_AMD_MULTIPLE): Includes m_BTVER2. - (initial_ix86_tune_features): Add btver2 tune. - (processor_target_table): Add btver2 entry. - (static const char *const cpu_names): Add btver2 entry. - (software_prefetching_beneficial_p): Add btver2. - (ix86_option_override_internal): Add btver2 instruction sets. - (ix86_issue_rate): Add btver2. - (ix86_adjust_cost): Add btver2. - * config/i386/i386.h (TARGET_BTVER2): New definition. - (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2. - (enum processor_type): Add PROCESSOR_BTVER2. - * config/i386/i386.md (define_attr "cpu"): Add btver2. - -2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com> - - * doc/tm.texi: Regenerate. - * targhooks.c (default_init_cost): Add prologue and epilogue costs. - (default_add_stmt_cost): Likewise; also handle NULL stmt_info. - (default_finish_cost): Add prologue and epilogue costs. - * targhooks.h (default_add_stmt_cost): Change parameter list. - (default_finish_cost): Likewise. - * target.def (init_cost): Change documentation string. - (add_stmt_cost): Change documentation string and parameter list. - (finish_cost): Likewise. - * target.h (vect_cost_model_location): New enum. - * tree-vectorizer.h (struct _slp_tree): Remove cost substruct. - (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec - to body_cost_vec. - (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove. - (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC. - (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove. - (struct _vect_peel_extended_info): Rename stmt_cost_vec to - body_cost_vec. - (struct _stmt_vec_info): Remove cost substruct. - (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove. - (stmt_vinfo_set_outside_of_loop_cost): Remove. - (builtin_vectorization_cost): New function. - (vect_get_stmt_cost): Change to use builtin_vectorization_cost. - (add_stmt_cost): Change parameter list. - (finish_cost): Likewise. - (vect_model_simple_cost): Likewise. - (vect_model_store_cost): Likewise. - (vect_model_load_cost): Likewise. - (record_stmt_cost): Likewise. - (vect_get_load_cost): Likewise. - (vect_get_known_peeling_cost): Likewise. - * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter - list; call record_stmt_cost for prologue and epilogue costs. - (vect_estimate_min_profitable_iters): Call add_stmt_cost for - prologue and epilogue costs; remove computation of vec_outside_cost; - return vec_prologue_cost and vec_epilogue_cost from finish_cost. - (vect_model_reduction_cost): Revise call to add_stmt_cost for body - costs; call add_stmt_cost for prologue and epilogue costs. - (vect_model_induction_cost): Revise call to add_stmt_cost for body - costs; call add_stmt_cost for prologue costs. - * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter - list for function and arguments for calls to vect_get_load_cost and - vect_get_store_cost. - (vect_peeling_hash_get_lowest_cost): Change argument list for calls to - vect_get_data_access_cost and vect_get_known_peeling_cost; use - temporary vectors prologue_cost_vec and epilogue_cost_vec for the - latter call and discard their results; rename stmt_cost_vec to - body_cost_vec; correct possible storage leak for body_cost_vec. - (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to - body_cost_vec. - (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to - body_cost_vec; add extra dummy parameter on calls to - vect_get_data_access_cost; tolerate null si->stmt; add vect_body to - argument list on call to add_stmt_cost. - * tree-vect-stmts.c (record_stmt_cost): Change parameter list; - rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call - builtin_vectorization_cost; add "where" parameter on call to - add_stmt_cost. - (vect_model_simple_cost): Change parameter list; call record_stmt_cost - for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost; - rename stmt_cost_vec to body_cost_vec. - (vect_model_promotion_demotion_cost): Add vect_body argument to call - to add_stmt_cost; call add_stmt_cost for prologue costs; remove call - to stmt_vinfo_set_outside_of_loop_cost. - (vect_model_store_cost): Change parameter list; call record_stmt_cost - for prologue costs; add vect_body argument to call to record_stmt_cost; - rename stmt_cost_vec to body_cost_vec; remove call to - stmt_vinfo_set_outside_of_loop_cost. - (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add - vect_body argument to calls to record_stmt_cost. - (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to - body_cost_vec; add vect_body argument to calls to record_stmt_cost; - remove call to stmt_vinfo_set_outside_of_loop_cost. - (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to - body_cost_vec; add vect_body argument to calls to record_stmt_cost; - call record_stmt_cost for prologue costs. - (vectorizable_store): Change argument list for call to - vect_model_store_cost. - (vectorizable_load): Change argument list for call to - vect_model_load_cost. - (new_stmt_vec_info): Remove assignment to - STMT_VINFO_OUTSIDE_OF_LOOP_COST. - * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs. - (spu_add_stmt_cost): Likewise; also handle NULL stmt_info. - (spu_finish_cost): Add prologue and epilogue costs. - * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs. - (i386_add_stmt_cost): Likewise; also handle NULL stmt_info. - (i386_finish_cost): Add prologue and epilogue costs. - * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue - costs. - (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info. - (rs6000_finish_cost): Add prologue and epilogue costs. - * tree-vect-slp.c (vect_free_slp_instance): Rename - SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC. - (vect_create_new_slp_node): Remove assignment to - SLP_TREE_OUTSIDE_OF_LOOP_COST. - (vect_get_and_check_slp_defs): Change parameter list; change argument - lists to calls to vect_model_store_cost and vect_model_simple_cost. - (vect_build_slp_tree): Change parameter list; change argument lists - to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and - recursive self-calls; remove setting of outside_cost from - SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to - record_stmt_cost. - (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec; - rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC; - remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP - prologue costs. - (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to - body_cost_vec; handle null ci->stmt; add vect_body argument to call - to add_stmt_cost; simplify calls to targetm.vectorize. - builtin_vectorization_cost; return vec_prologue_cost and - vec_epilogue_cost from finish_cost. - (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to - body_cost_vec; add vect_body argument to call to add_stmt_cost. - -2012-07-24 Richard Henderson <rth@redhat.com> - - * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison. - * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove. - * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove. - * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove. - * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove - comment reference. - * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove. - * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New. - (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX. - * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove. - * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New. - * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove. - * doc/tm.texi: Rebuild. - -2012-07-24 Richard Henderson <rth@redhat.com> - - * optabs.def: New file. - * Makefile.in (OPTABS_H): Add insn-opinit.h. - (MOSTLYCLEANFILES): Likewise. - (insn-opinit.o): Remove reload.h - (simple_rtl_generated_c): Remove insn-opinit.c. - (s-opinit): New rule. - (build/genopinit.o): Add optabs.def. - * genopinit.c (rtx_upname): New. - (optabs): Extract to optabs.def - (enum optab_tag, struct optab_def_d, optabs): New. - (struct pattern_d, patterns): New. - (match_pattern): Split out from ... - (gen_insn): ... here. Push matches on patterns vec. - (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New. - (header_file_name, source_file_name, handle_arg): New. - (open_outfile): New. - (main): Sort and emit new tables. Generate lookup_handler, - raw_optab_handler, swap_optab_enable. - * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op". - * optabs.c (code_to_optab_): Remove. - (hash_libfunc): Update for optab name change. - (eq_libfunc): Likewise. - (convert_optab_libfunc): Update computation of optab member; - use the new convlib_def table. - (optab_libfunc): Similarly. - (set_optab_libfunc, set_conv_libfunc): Likewise. - (sign_expand_binop): Use swap_optab_enable instead of fake optabs. - (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove. - (init_optabs): Don't call them; export the data to optabs.def. - (gen_int_libfunc, gen_fp_libfunc): Export non-static. - (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise. - (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise. - (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise. - (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise. - (gen_int_signed_fixed_libfunc): Likewise. - (gen_int_unsigned_fixed_libfunc): Likewise. - (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise. - (gen_ufloat_conv_libfunc): Likewise. - (gen_int_to_fp_nondecimal_conv_libfunc): Likewise. - (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise. - (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise. - (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise. - (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise. - (debug_optab_libfuncs): Update for optab representation change. - * optabs.h: Include insn-opinit.h. - (optab, convert_optab, direct_optab): New typedefs. - (struct optab_handlers, struct widening_optab_handlers): Remove. - (struct optab_libcall_d): Rename from optab_d; remove code_, - handlers, widening members. - (struct convert_optab_libcall_d): Rename from convert_optab_d; - remove code_ and handlers members. - (enum optab_index, enum convert_optab_index): Remove. - (enum direct_optab_index): Remove. - (code_to_optab_): Fix array range. - (optab_to_code): Covert to inline function. - (optab_to_code_, convlib_def, normlib_def): Declare. - (raw_optab_handler, swap_optab_enable): Declare. - (unknown_optab): Remove; export to optabs.def - (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab, - usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab, - ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab, - addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab, - smul_widen_optab, umul_widen_optab, usmul_widen_optab, - smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab, - usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab, - ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab, - sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab, - umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab, - ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab, - rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab, - vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab, - atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab, - movstrict_optab, movmisalign_optab, storent_optab, neg_optab, - negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab, - ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab, - parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab, - cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab, - ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab, - log_optab, log10_optab, log2_optab, log1p_optab, floor_optab, - ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab, - tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab, - cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab, - lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab, - cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab, - reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab, - reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab, - usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab, - vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab, - vec_realign_load_optab, vec_widen_umult_hi_optab, - vec_widen_umult_lo_optab, vec_widen_smult_hi_optab, - vec_widen_smult_lo_optab, vec_widen_umult_even_optab, - vec_widen_umult_odd_optab, vec_widen_smult_even_optab, - vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab, - vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab, - vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab, - vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab, - vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab, - vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab, - vec_pack_usat_optab, vec_pack_sfix_trunc_optab, - vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab, - sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab, - sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab, - sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab, - sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab, - sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab, - ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab, - ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab, - fract_optab, fractuns_optab, satfract_optab, satfractuns_optab, - vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab, - movcc_optab, reload_in_optab, reload_out_optab, movmem_optab, - setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab, - sync_lock_release_optab, sync_add_optab, sync_sub_optab, - sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab, - atomic_exchange_optab, atomic_compare_and_swap_optab, - atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab, - atomic_sub_fetch_optab, atomic_and_fetch_optab, - atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab, - atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab, - atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab, - atomic_add_optab, atomic_sub_optab, atomic_and_optab, - atomic_nand_optab, atomic_xor_optab, atomic_or_optab, - atomic_always_lock_free_optab, atomic_is_lock_free_optab, - atomic_thread_fence_optab, atomic_signal_fence_optab, - vec_perm_optab, vec_perm_const_optab): Likewise. - (struct target_optabs): Remove x_optab_table, x_convert_optab_table, - and x_direct_optab_table members; add pat_enable. - (optab_table, convert_optab_table, direct_optab_table): Remove. - (optab_handler): Use raw_optab_handler. - (widening_optab_handler, convert_optab_handler): Likewise. - (set_optab_handler, set_widening_optab_handler): Remove. - (set_convert_optab_handler, set_direct_optab_handler): Remove. - (direct_optab_handler): Defer to optab_handler. - * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New. - -2012-07-24 Jason Merrill <jason@redhat.com> - - * bitmap.c (bitmap_descriptor): Adjust order of parameters to - match MEM_STAT_DECL. - * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo. - -2012-07-24 Richard Henderson <rth@redhat.com> - - * optabs.h (struct optab_d): Rename code member to code_. - (struct convert_optab_h): Likewise. - (code_to_optab_): Rename from code_to_optab. - (code_to_optab, optab_to_code): New. - * dojump.c (do_compare_rtx_and_jump): Use code_to_optab. - * ifcvt.c (noce_emit_move_insn): Likewise. - * optabs.c (simplify_expand_binop): Use optab_to_code. - (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise. - (avoid_expensive_constant, expand_binop_directly): Likewise. - (expand_binop, expand_simple_unop, expand_unop_direct): Likewise. - (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise. - (have_insn_for, debug_optab_libfuncs): Likewise. - (init_optab, init_optabv, init_convert_optab): Update for optab - member name change. - - * libfuncs.h: Include optabs.h. - * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h. - * Makefile.in (LIBFUNCS_H): Add OPTABS_H. - (lto-streamer-in.o, dwarf2out.o): Update deps. - - * optabs.h (unknown_optab): New. - * builtins.c (interclass_mathfn_icode): Use it. - * dojump.c (do_compare_rtx_and_jump): Likewise. - * optabs.c (optab_for_tree_code, expand_binop): Likewise. - * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise. - (expand_vector_operations_1): Likewise. - * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise. - * tree-vect-stmts.c (supportable_narrowing_operation): Likewise. - -2012-07-24 Steven Bosscher <steven@gcc.gnu.org> - - * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check. - -2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - PR target/54051 - * config/arm/arm.c (arm_print_operand_address): Remove superfluous - printing of 0. - * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment - specifier. - ("neon_vld3_lane<mode>":VMQ): Likewise. - ("neon_vld3_dup<mode>":VDX): Likewise. - ("neon_vst3_lane<mode>":VD): Likewise. - ("neon_vst3_lane<mode>":VMQ): Likewise. - -2012-07-24 Roland McGrath <mcgrathr@google.com> - - * arm.c (arm_get_frame_offsets): Don't use fixed regs for - stack alignment padding. - -2012-07-24 Uros Bizjak <ubizjak@gmail.com> - - PR target/53961 - * config/i386/i386.c (ix86_legitimate_address_p): Move check for - negative constant address for TARGET_X32 ... - (ix86_decompose_address): ... here. Reject constant addresses - that don't satisfy x86_64_immediate_operand predicate. - -2012-07-24 Julian Brown <julian@codesourcery.com> - - * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check. - -2012-07-24 Steven Bosscher <steven@gcc.gnu.org> - - * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS. - Move test to check that there is a popcount function for the the number - of bits in SBITMAP_ELT_BITS to sbitmap.c. - * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT. - MEM_STAT_INFO): Define in terms of their ALONE counterparts. - - * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled. - * configure: Regenerate. - * statistics.h (GATHER_STATISTICS): Error out if it is not defined. - (GCC_MEM_STAT_ARGUMENTS): New define. - (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS. - (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines. - (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT, - FINAL_PASS_MEM_STAT): Define. - * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL. - * ggc.h (ggc_record_overhead, ggc_free_overhead, - ggc_prune_overhead_list): Remove internal prototypes, they are defined - already in ggc-internal.h. - * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS - wrappers. - (add_statistics): Likewise. - (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0. - * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS - wrappers around "survived" and "stats" members. - (alloc_large_page): Always initialize survived. - (ggc_internal_alloc_zone_stat): Likewise. - Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if - GATHER_STATISTICS is non-0. - (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code. - (sweep_pages): Always increase survived. - (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code. - (calculate_average_page_survival): Always define. - (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code. - (ggc_print_statistics): Likewise. - (ggc_pch_read): Likewise. - * ggc-page.c (struct globals): Always define "stats" member. - (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code. - (ggc_free): Likewise. - (ggc_collec): Likewise. - (ggc_print_statistics): Likewise. - * bitmap.h (struct bitmap_head_def): Always define "desc" member. - (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code. - * gimple.h (enum gimple_alloc_kind): Always define. - (gimple_alloc_kind): Likewise. - * tree-flow.h (phinodes_print_statistics): Always define. - (ssanames_print_statistics): Likewise. - * vec.h (vec_heap_free): Always define. - (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0. - * alloc-pool.c (alloc_pool_descriptor): Always define. - (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code. - (empty_alloc_pool): Likewise. - (pool_alloc): Likewise. - (pool_free): Likewise. - (dump_alloc_pool_statistics): Likewise. - (print_statistics): Always define. - * bitmap.c (struct bitmap_descriptor): Always define. - (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT. - (register_overhead): Always define. - (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code. - (bitmap_element_allocate): Likewise. - (bitmap_elt_clear_from): Likewise. - (bitmap_obstack_alloc_stat): Likewise. - (bitmap_gc_alloc_stat): Likewise. - (bitmap_obstack_free): Likewise. - (bitmap_find_bit): Likewise. - (bitmap_ior_and_into): Likewise. - (bitmap_print): Likewise. - (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0. - * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define. - (gimple_alloc_kind_names): Likewise. - (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code. - (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0. - * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts, - rtvec_alloc_sizes): Always define. - (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code. - (rtx_alloc_stat): Likewise. - (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0. - * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts, - tree_node_sizes, tree_node_kind_names): Always define. - (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS - to if-code. - (type_hash_canon): Likewise. - (dump_tree_statistics): Likewise. - * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created): - Always define. - (ssanames_print_statistics): Likewise. - (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code. - * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define. - (phinodes_print_statistics): Likewise. - (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code. - * vec.c (struct vec_descriptor): Always define. - (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr, - vec_descriptor, rester_overhead, free_overhead): Likewise. - (cmp_statistic): Likewise. - (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code. - (vec_heap_o_reserve_1): Likewise. - (dump_vec_loc_statistics): Likewise. - -2012-07-24 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53616 - * tree-loop-distribution.c (ldist_gen): Do not change - partition ordering when merging partitions. - -2012-07-24 Alan Modra <amodra@gmail.com> - - PR target/53914 - PR target/54009 - * config/rs6000/constraints.md (Y): Use mem_operand_gpr. - * config/rs6000/predicates.md (word_offset_memref_operand): Delete. - Adjust all rs6000_legitimate_offset_address_p calls. - * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare. - (rs6000_secondary_reload_gpr): Declare. - (rs6000_legitimate_offset_address_p): Update prototype. - (rs6000_offsettable_memref_p): Delete. - (rs6000_secondary_reload_ppc64): Delete. - * config/rs6000/rs6000.c (address_offset): New function. - (mem_operand_gpr): Likewise. - (rs6000_legitimate_offset_address_p): Add worst_case param. When - not worst_case assume class of regs with least restrictive offsets. - Adjust all calls. - (legitimate_lo_sum_address_p): Simplify register mode tests. - (rs6000_legitimize_address): Likewise. Assume best case offset - addressing. Combine ELF and MACHO lo_sum code. - (rs6000_mode_dependent_address): Correct offset addressing limits. - (rs6000_offsettable_memref_p): Make static, add reg_mode param. - Use reg_mode to help rs6000_legitimate_offset_address_p. - (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi - gpr load/store when offset too large. - (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64. - (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls. - * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint - for gpr load/store. Order alternatives as r->Y,Y->r,r->r and - d->m,m->d,d->d. Correct size of gpr load/store. - (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order - alternatives. - (movti_ppc64): Likewise. - (movdi_internal32): Likewise. Also disparage fprs. - (movdi_mfpgpr, movdi_internal64): Likewise. - (movtf_internal): Use 'm' for fpr load/store. Order alternatives. - (movtf_softfloat): Order alternatives. - (extenddftf2_internal): Use 'm' and 'Y' for store. - (movti_power, movti_string): Use 'Y' for gpr load/store. Order. - (stack_protect_setdi, stack_protect_testdi): Likewise. - (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives. - (movdf_softfloat64): Likewise. - (reload_<mode>_store): Adjust reload_di_store to provide - reload_si_store as well. - (reload_<mode>_load): Likewise. - -2012-07-23 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/predicates.md (general_movsrc_operand, - general_movdst_operand): Reject T_REG. - * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg, - movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg): - Remove T_REG alternatives. - (*negtstsi): New insn. - -2012-07-23 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/53511 - * config/sh/sh.md (mulsf3_ie): Delete. - (mulsf3_i4): Rename to mulsf3_i. - (mulsf3): Emit mulsf3_i insn. - -2012-07-23 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md (addc1, subc1): Delete. - (adddi3_compact): Use addc instead of addc1. - (subdi3_compact): Use subc instead of subc1. - -2012-07-23 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype. - * config/i386/i386.c (ix86_lea_outperforms): Make static. Make - split_cost argument signed. - (ix86_avoid_lea_for_add): Cleanup. - (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1. - (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed. - Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup. - -2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org> - - * config/arm/arm.c (arm_reorg): Ensure all insns are split. - -2012-07-23 Uros Bizjak <ubizjak@gmail.com> - - PR target/53961 - * config/i386/i386.md (*lea): Add asserts to detect invalid addresses. - * config/i386/i386.c (ix86_print_operand_address): Ditto. - (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...))) - addresses. Prevent zero extensions of CONST_INT operands. - -2012-07-23 Steven Bosscher <steven@gcc.gnu.org> - - * sbitmap.h (struct int_list): Remove. - (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc): - Remove prototypes of non-existing function. - (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors, - sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove - unused defines. - (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds, - sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to... - * basic-block.h: ... here. - * sbitmap.c: Do not include basic-block.h. - (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds, - sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to... - * cfganal.c: ... here. - * bt-load.c (compute_out, link_btr_uses): Update for above changes. - * gcse.c (compute_code_hoist_vbeinout): Likewise. - * lcm.c (compute_antinout_edge, compute_available): Likewise. - * Makefile.in: Fix sbitmap.o dependencies. - -2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de> - Nick Clifton <nickc@redhat.com> - - * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype. - * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of - (unused) parameter to void *. - -2012-07-23 Richard Guenther <rguenther@suse.de> - - * tree-ssa-alias.c (dump_alias_info): Walk over local decls - instead of referenced vars. - -2012-07-23 Steven Bosscher <steven@gcc.gnu.org> - - * coverage.c: Refer to "notes file" instead of "graph file" - in all comments. Explain history of bbg prefix. - * gcov-io.h: Likewise. - * gcov.c: Likewise. - (find_source): Likewise in fnotice. - (read_graph_file): Likewise. - (read_count_file): Likewise. - * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file" - and "data file" explicitly in the explanation of the files. - -2012-07-22 Steven Bosscher <steven@gcc.gnu.org> - - PR tree-optimization/53881 - * tree-cfg.c (group_case_labels_stmt): Look up the basic block - for each label and compare them instead of labels. - -2012-07-22 Steven Bosscher <steven@gcc.gnu.org> - - * opts.c (common_handle_option): Do not set - flag_value_profile_transformations for -fprofile-generate. - * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE. - (BB_TO_GCOV_INDEX): Remove. - (output_location): Don't use it. - (branch_prob): Likewise. Don't fiddle with the index of - ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks. - (find_spanning_tree): - * gcov.c (struct function_info): Document that blocks 0 and 1 - are the entry resp. exit blocks in gcov, too, like in GCC itself. - (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special - blocks identification. - (output_lines): Likewise. - * value-prof.c (gimple_value_profile_transformations): Do not - test flag_value_profile_transformations again. - (gimple_ic_transform): Take a gimple_stmt_iterator like all other - transformation functions. - (gimple_values_to_profile): - Don't test flag_value_profile_transformations - * tree-profile.c (tree_profiling): Assert that the cgraph is in - the CGRAPH_STATE_IPA_SSA state. - Do not set, or look at, after_tree_profile. - * function.h (struct function): Remove after_tree_profile bit. - * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile. - * tree-inline.c (initialize_cfun): Don't copy it. - * lto-streamer-out.c (output_struct_function_base): Don't stream it. - * lto-streamer-in.c (input_struct_function_base): Likewise. - -2012-07-22 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.h (TARGET_DYNSHIFT): New macro. - (SH_DYNAMIC_SHIFT_COST): Use it. - * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise. - (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition. - Add sanity check for input value. Add function description. - * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3, - lshrsi3_d): Use TARGET_DYNSHIFT. - -2012-07-22 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md (negc): Delete expander. - (*negc): Rename insn to negc. - -2012-07-22 Uros Bizjak <ubizjak@gmail.com> - - PR target/53961 - * config/i386/i386.md (*lea): New insn pattern. - (*lea_1): Remove. - (*lea<mode>_2): Ditto. - (*lea_{3,4,5,6}_zext): Ditto. - * config/i386/predicates.md (lea_address_operand): Do not reject - zero-extended address operands. - * config/i386/constraints.md (j): Remove address constraint. - * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg - of an address. - (ix86_print_operand_address): Handle SImode subreg of an address. - (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now. - -2012-07-22 Hans-Peter Nilsson <hp@axis.com> - - Emit executable-stack note correctly for CRIS targets. - * config/cris/cris.c (cris_file_end): New function. - (TARGET_ASM_FILE_END): Define. - -2012-07-22 Chung-Lin Tang <cltang@codesourcery.com> - Maxim Kuvyrkov <maxim@codesourcery.com> - NetLogic Microsystems Inc. - - * config/mips/mips.c (mips_issue_rate): Handle XLP. - * config/mips/mips.md: Include xlp.md. - * config/mips/xlp.md: New file. - -2012-07-21 Steven Bosscher <steven@gcc.gnu.org> - - PR gcov-profile/32543 - * profile.c (branch_prob): Update total_num_edges_instrumented and - report the number of edges to instrument. - -2012-07-21 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md: Correct comment regarding clrt and sett insns. - -2012-07-21 Andrew Pinski <apinski@cavium.com> - - * config/mips/mips.md (*popcountdi2_trunc): New pattern - to handle popcount of a truncation. - -2012-07-21 Andrew Pinski <apinski@cavium.com> - - * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load): - Add a bool argument. - * config/mips/mips.c (mips_block_move_straight): Update call to - mips_expand_ext_as_unaligned_load. - (mips_expand_ext_as_unaligned_load): Add unsigned_p argument. - Accept DImode dest when the width is that of SImode. - * config/mips/mips.md (extv): Update call to - mips_expand_ext_as_unaligned_load. - (extzv): Likewise. - -2012-07-21 Andrew Pinski <apinski@cavium.com> - - * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling - adjust_address. - -2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/mips/mips.md (define_attr sync_*): Move before "type". - (define_attr "type"): New values "atomic" and "syncloop". - * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>): - Set "type" attribute. - * config/mips/generic.md (generic_atomic, generic_syncloop): - New reservations. - * config/mips/10000.md, config/mips/20kc.md, - * config/mips/24k.md, config/mips/4130.md, - * config/mips/4k.md, config/mips/5400.md, - * config/mips/5500.md, config/mips/5k.md, - * config/mips/7000.md, config/mips/74k.md, - * config/mips/9000.md, config/mips/loongson2ef.md, - * config/mips/loongson3a.md, config/mips/octeon.md, - * config/mips/sb1.md, config/mips/sr71k.md, - * config/mips/xlr.md: Handle "atomic" and "syncloop" types. - -2012-07-20 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md: Group and sort shift related patterns. - (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes. - -2012-07-20 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c (cris_asm_output_ident): Remove unused - local variables section_asm_op, size, buf. - -2012-07-20 Pat Haugen <pthaugen@us.ibm.com> - Steven Bosscher <steven@gcc.gnu.org> - - * config/rs6000/power4.md (power4-store-update): Fix reservation. - (power4-three): Likewise. - -2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.c (arm_cortex_a15_tune): New tune. - * config/arm/arm-cores.def (cortex-a15): Use it. - -2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd. - * config/arm/arm.c (arm_slowmul_tune): Initialize it. - (arm_fastmul_tune, arm_strongarm_tune): Likewise. - (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise. - (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise. - (arm_fa726te_tune): Likewise. - -2012-07-20 Richard Guenther <rguenther@suse.de> - - * tree-dfa.c (collect_dfa_stats): Simplify. - * tree-ssa-structalias.c (compute_may_aliases): Do not dump - referenced vars. - * cfgexpand.c (estimated_stack_frame_size): Walk over local - decls instead of referenced vars. - * tree-ssa.c (delete_tree_ssa): Simplify. - * tree-tailcall.c (find_tail_calls): Walk over local decls - instead of referenced vars. - (add_virtual_phis): Remove. - (tree_optimize_tail_calls_1): Instead mark the virtual operand - for renaming. - -2012-07-20 Steven Bosscher <steven@gcc.gnu.org> - - * basic-block.h (BB_FLAGS_TO_PRESERVE): New define. - (brief_dump_cfg): Update prototype to take flags argument. - (check_bb_profile): Remove prototype. - * tracer.c (tracer): Update brief_dump_cfg calls. - * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info. - Call dump_bb_info before and after the cfghook dump_bb. Terminate - the dump with a newline. - (dump_flow_info): Do not call check_bb_profile. - * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE. - (check_bb_profile): Make static. Take indent and flags arguments. - (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call - check_bb_profile. Print one edge per line. - (brief_dump_cfg): Take a flags argument, and filter out - TDF_COMMENT and TDF_DETAILS. - * pretty-print.c (pp_base_newline): Set pp_needs_newline to false. - * gimple-pretty-print.c (dump_gimple_bb_header): Do not use - dump_bb_info here, it is already called from dump_bb. Idem for - check_bb_profile. - (dump_gimple_bb_footer): Likewise. - (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to - avoid broken dumps for statement histograms. - (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do - not call pp_flush here, the buffer should be empty. - * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb. - * sched-vis.c (debug_bb_slim): Likewise. - * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb. - (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb. - (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT. - (dump_function_to_file): Do not call check_bb_profile on - ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them. - Use dump_bb instead of gimple_dump_bb. - (print_loops_bb): Use dump_bb instead of gimple_dump_bb. - * passes.c (execute_function_dump): Always call print_rtl_with_bb - for RTL dumps. - * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date - CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and - bottom of each basic block. - -2012-07-20 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/54031 - * tree-ssa-ccp.c (get_value_from_alignment): Use - get_pointer_alignment_1. - -2012-07-20 Richard Guenther <rguenther@suse.de> - - * tree-inline.c (add_local_variables): Remove check_var_ann - parameter and dead code. - (expand_call_inline): Adjust. - (tree_function_versioning): Likewise. - -2012-07-20 Jakub Jelinek <jakub@redhat.com> - - PR c++/28656 - * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead - of just the first one. - -2012-07-20 Richard Guenther <rguenther@suse.de> - - * builtins.c (get_object_alignment_2): Correct offset handling - when using type alignment of a MEM_REF kind base. - -2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com> - - PR target/53877 - * config/i386/lzcntintrin.h (_lzcnt_u32): New. - (_lzcnt_u64): Ditto. - -2012-07-19 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber. - -2012-07-19 Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the - defining statement is a SSA name that occurs in abnormal PHIs. - -2012-07-19 Eric Botcazou <ebotcazou@adacore.com> - - * gimple-fold.c (canonicalize_constructor_val): Strip only useless type - conversions. - -2012-07-19 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/53942 - * function.c (assign_parm_setup_reg): Avoid zero/sign extension - directly from likely spilled non-fixed hard registers, move them - to pseudo first. - -2012-07-19 Steve Ellcey <sellcey@mips.com> - - * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in - MIPS16 mode. - -2012-07-19 Jason Merrill <jason@redhat.com> - - PR debug/53235 - * dwarf2out.c (get_die_parent): New. - (generate_type_signature): Use it. - -2012-07-19 Richard Henderson <rth@redhat.com> - - * config/ia64/vect.md (smulv4hi3_highpart): New. - (umulv4hi3_highpart): New. - (vec_widen_smult_even_v4hi): Rename from pmpy2_even. - (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd. - (udot_prodv8qi, sdot_prodv8qi): Remove. - (sdot_prodv4hi, udot_prodv4hi): Remove. - * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove. - * config/ia64/ia64-protos.h: Update. - - * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require - vectors larger than UNITS_PER_WORD. - - * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing. - * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for - dummy != CODE_FOR_nothing value. - -2012-07-19 Uros Bizjak <ubizjak@gmail.com> - - * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument. - * doc/tm.texi: Regenerate. - * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call. - * config/sh/sh.h (MODE_AFTER): Update. - * config/epiphany/epiphany.h (MODE_AFTER): Update. - -2012-07-19 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/54017 - * tree-cfgcleanup.c (cleanup_omp_return): Remove. - (cleanup_tree_cfg_bb): Don't call it. - * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case - handling. - -2012-07-19 Christian Bruel <christian.bruel@st.com> - - PR target/54029 - * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps. - -2012-07-19 Richard Guenther <rguenther@suse.de> - Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment - about transition from invariant to known bits. - (likely_value): Addresses with UNDEFINED components are UNDEFINED. - -2012-07-19 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53970 - * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning. - -2012-07-19 Tristan Gingold <gingold@adacore.com> - Richard Henderson <rth@redhat.com> - - * opts.c (finish_options): Handle UI_SEH. - * expr.c (build_personality_function): Handle UI_SEH. - * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH. - * coretypes.h (unwind_info_type): Add UI_SEH. - * config/i386/winnt.c (i386_pe_seh_emit_except_personality): - New function. - (i386_pe_seh_init_sections): Likewise. - * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define. - (TARGET_ASM_INIT_SECTIONS): Define. - * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define. - (i386_except_unwind_info): New function. - -2012-07-18 Maciej W. Rozycki <macro@codesourcery.com> - Chao-ying Fu <fu@mips.com> - - * config/mips/mips.opt (mmcu): New option. - * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define - _mips_mcu when TARGET_MCU. - (ASM_SPEC): Pass mcu options to the assembler. - * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu. - -2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org> - - * config.gcc (v850-*-rtems*): New target. - * config/v850/rtems.h: New. - * config/v850/t-rtems: New. - -2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com> - - * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list - of flags controlling optimization; add -ftree-slsr to list of flags - enabled by default at -O; add -fhoist-adjacent-loads to list of flags - enabled by default at -O2; add -fvect-cost-model to list of flags - enabled by default at -O3; document -fhoist-adjacent-loads and - -ftree-slsr. - * opts.c (default_option): Make -ftree-slsr default at -O1 and above. - * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use - flag_tree_slsr. - * common.opt: Add -ftree-slsr with flag_tree_slsr. - -2012-07-18 Jie Zhang <jzhang918@gmail.com> - Julian Brown <julian@codesourcery.com> - - * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR. - (arm_size_rtx_costs): Likewise. - (neon_valid_immediate): Add a case for double 0.0. - -2012-07-18 Andrew Stubbs <ams@codesourcery.com> - Mark Shinwell <shinwell@codesourcery.com> - Julian Brown <julian@codesourcery.com> - - * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp) - (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp) - (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp) - (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add - neon_type. - * config/arm/arm.md (neon_type): Update comment. - -2012-07-18 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53970 - * tree.h (contains_packed_reference): Remove. - * expr.c (contains_packed_reference): Likewise. - * tree-vect-data-refs.c (not_size_aligned): New function. - (vector_alignment_reachable_p): Use it. - (vect_supportable_dr_alignment): Likewise. - -2012-07-18 Richard Guenther <rguenther@suse.de> - - * tree.h (get_object_or_type_alignment): Remove. - * builtins.c (get_object_alignment_2): New function copied from - get_object_alignment_1. Take extra argument to indicate whether - we take the address of EXP. Rework to use type alignment information - if not, and return whether the result is an approximation or not. - (get_object_alignment_1): Wrap around get_object_alignment_2. - (get_pointer_alignment_1): Call get_object_alignment_2 indicating - we take the address. - (get_object_or_type_alignment): Remove. - * expr.c (expand_assignment): Call get_object_alignment. - (expand_expr_real_1): Likewise. - -2012-07-18 Nick Clifton <nickc@redhat.com> - - * doc/invoke.texi (ARM Options): Document -munaligned-access. - -2012-07-18 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in - expander. Use arith_reg_dest predicate. - (rotldi3, rotrdi3): Remove constraints in expander. - (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact, - ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to - insn_and_split. - -2012-07-18 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/33135 - * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct - description. - * config/sh/sh.c (sh_option_override): Do not change - flag_finite_math_only. Set TARGET_IEEE to complement of - flag_finite_math_only. - * doc/invoke.texi (SH options): Add mno-ieee. Correct description - of mieee and mno-ieee behavior. - -2012-07-18 Steven Bosscher <steven@gcc.gnu.org> - - * graphite-poly.c (print_pbb_body): Fixup dump_bb call. - -2012-07-18 Steven Bosscher <steven@gcc.gnu.org> - - * dumpfile.h (TDF_COMMENT): New define. - * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL, - EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU, - EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE, - EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE): - Move to new file cfg-flags.h. - (enum cfg_edge_flags): New enum, using cfg-flags.h. - (EDGE_ALL_FLAGS): Compute value automatically. - (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK, - BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION, - BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL, - BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED, - BB_IN_TRANSACTION): Move to new file cfg-flags.h. - (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h. - (BB_ALL_FLAGS): New, compute value automatically. - (dump_bb_info): Update prototype. - (dump_edge_info): Update prototype. - * cfg-flags.h: New file. - * cfg.c (dump_edge_info): Take flags argument. Be verbose only if - TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames. - Check that the edge flags are within the range of EDGE_ALL_FLAGS. - (debug_bb): Update dump_bb call. - (dump_cfg_bb_info): Remove. - (dump_bb_info): New function. Use cfg-flags.h for bitnames. - Adjust verbosity using TDF_* flags. Check that the basic block flags - are within the range of BB_ALL_FLAGS. - (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info. - * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE - first for consistency with other dump functions. - (dump_bb): Update prototype accordingly. - * cfghooks.c: Include dumpfile.h. - (verify_flow_info): Update dump_edge_info calls. - (dump_bb): Take a flags argument and pass it around. - Use dump_bb_info to dump common information about a basic block. - (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic. - (debug_flow_info): Moved here from cfgrtl.c. - * profile.c (is_edge_inconsistent): Update dump_bb calls. - * loop-invariant.c (find_defs): Update print_rtl_with_bb call. - * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim, - print_rtl_slim_with_bb): Remove prototypes. - (dump_insn_slim): Adjust prototype to take a const_rtx. - (print_rtl_with_bb): Adjust prototype. - * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim. - * sched-vis.c (dump_insn_slim): Take a const_rtx. - (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker. - (print_rtl_slim_with_bb): Remove. - (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info, - not basic block info (print_rtl_with_bb with TDF_SLIM should be used - for that. Prototype here near DEBUG_FUNCTION marker. - (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker. - Use dump_bb. - (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker. - * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX. - (remove_bb): Update dump_bb call. - (gimple_debug_bb): Use dump_bb. - (dump_function_to_file): Update gimple_dump_bb call. - (print_loops_bb): Likewise. - * tree-flow.h (gimple_dump_bb): Update prototype. - * gimple-pretty-print.c (dump_bb_header): Rename to - dump_gimple_bb_header. Write to a stream instead of a pretty - printer. Use dump_bb_info to dump basic block info. - (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a - stream instead of a pretty printer. Use dump_bb_info. - (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end. - (gimple_dump_bb): Do it here with dump_gimple_bb_header and - dump_gimple_bb_footer. - * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the - dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM. - (print_rtl_with_bb): Take a flags argument and pass it around. - Use dump_insn_slim if TDF_SLIM. - (dump_bb_info): Removed and re-incarnated in cfg.c. - (dump_flow_info): Moved to cfghooks.c. - (debug_flow_info): Moved to cfghooks.c. - * passes.c (execute_function_dump): Unconditionally use - print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM. - * final.c (dump_basic_block_info): Update dump_edge_info calls. - * tree-vrp.c (dump_asserts_for): Likewise. - * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb. - * tree-if-conv.c (if_convertible_bb_p): Don't look at - EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world. - * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL, - for the same reason. - * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls. - -2012-07-17 Richard Guenther <rguenther@suse.de> - - * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced - vars here, use create_tmp_reg where appropriate. - (vect_create_addr_base_for_vector_ref): Do not add referenced - vars here, use create_tmp_reg where appropriate. - (vect_create_data_ref_ptr): Likewise. - (vect_create_destination_var): Likewise. - (vect_permute_store_chain): Likewise. - (vect_permute_load_chain): Likewise. - * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): - Likewise. - * tree-vect-loop.c (get_initial_def_for_induction): Likewise. - * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise. - (vect_handle_widen_op_by_const): Likewise. - * tree-vect-stmts.c (vect_init_vector): Likewise. - (vectorizable_load): Likewise. - -2012-07-17 Tom de Vries <tom@codesourcery.com> - - * hwint.c: Fix loop range. - -2012-07-17 Tom de Vries <tom@codesourcery.com> - - * double-int.h (double_int_popcount): New inline function. - * hwint.c (popcount_hwi): New function. - * hwint.h (popcount_hwi): Declare function. New inline function. - -2012-07-17 Richard Henderson <rth@redhat.com> - - * tree-vect-stmts.c (supportable_widening_operation): Remove decl - parameters. - (vectorizable_conversion): Update supportable_widening_operation call. - * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise. - (vect_recog_widen_shift_pattern): Likewise. - * tree-vectorizer.h: Update decl. - -2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - Ulrich Weigand <ulrich.weigand@linaro.org> - - * common/config/arm/arm-common.c (arm_option_optimization_table): - Enable -fsched-pressure by default while optimizing. - * config/arm/arm.c (arm_option_override): Use the alternate scheduler - pressure algorithm by default. - -2012-07-16 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.h (CONST_OK_FOR_I06): Delete. - (CONST_OK_FOR_I10): Move macro to ... - * config/sh/sh.c: ... here. - (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of - CONST_OK_FOR_I06. - -2012-07-16 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md: Delete mov related define_peephole patterns. - -2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com> - - PR c++/53919 - * doc/install.texi (Installing GCC): Refer to instructions for - released versions. Fix hyphenation. - -2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/spu/spu.c (targetm): Move to bottom of file. - (spu_attribute_table): Likewise. - (spu_option_override, spu_init_builtins, spu_builtin_decl, - spu_scalar_mode_supported_p, spu_vector_mode_supported_p, - spu_legitimate_address_p, spu_addr_space_legitimate_address_p, - adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store, - frame_emit_load, frame_emit_add_imm, emit_nop_for_insn, - insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare, - get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate, - spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global, - spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute, - spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg, - spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start, - spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr, - spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs, - spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory, - spu_encode_section_info, spu_legitimize_address, - spu_addr_space_legitimize_address, spu_builtin_mask_for_load, - spu_builtin_vectorization_cost, spu_vector_alignment_reachable, - spu_addr_space_pointer_mode, spu_addr_space_address_mode, - spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii, - spu_section_type_flags, spu_select_section, spu_unique_section, - spu_trampoline_init, spu_conditional_register_usage, - spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode, - spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode, - spu_setup_incoming_varargs): Remove prototypes. - (spu_legitimize_address): Add "static" to definition. - -2012-07-16 Jakub Jelinek <jakub@redhat.com> - - * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon. - -2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org> - - * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p - before calling gsi_stmt. - -2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com> - - Revert - 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com> - - * config/i386/i386.md (stack_protect_set): Disable the pattern - for Android since Android libc (bionic) does not provide random - value for stack protection guard at gs:0x14. Guard value - will be provided from external symbol (default implementation). - (stack_protect_set_<mode>): Likewise. - (stack_protect_test): Likewise. - (stack_protect_test_<mode>): Likewise. - -2012-07-16 H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/53959 - PR bootstrap/53963 - * gimple.c (gimple_types_compatible_p_1): Restore type attribute - comparison. - -2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com> - - * opts.c (default_option): Add -fvect-cost-model to default options - at -O3 and above. - -2012-07-16 Steven Bosscher <steven@gcc.gnu.org> - - * graphite-clast-to-gimple.c, graphite-dependences.c, - graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h - for pass TODO flags. - * Makefile.in: Fix dependencies. - -2012-07-16 Steven Bosscher <steven@gcc.gnu.org> - - * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU. - * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. - - * function.c (stack_protect_epilogue): Use expand_call to expand - targetm.stack_protect_fail. - * stmt.c (expand_expr_stmt): Remove now-unused function. - * tree.h (expand_expr_stmt): Remove prototype. - * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this - hook must return a CALL_EXPR. - * doc/tm.texi: Regenerate. - - * emit-rtl.c (emit_label_before): Do not allow the same label - to be emitted twice. - (emit_label_after): Likewise. - (emit_label): Likewise. - - * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED, - TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h. - * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED, - TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home. - -2012-07-16 Steven Bosscher <steven@gcc.gnu.org> - - * system.h (dump_file): Do not define. - * tree-pass.h: Include dumpfile.h, which is a new file containing... - (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p, - dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p, - dump_flag_name, dump_file, dump_flags, dump_file_name, - get_dump_file_info, struct dump_file_info): all of this, moved to... - * dumpfile.h: Here, new file. - * tree-dump.h: Include dumpfile.h, but not tree-pass.h. - (dump_stmt): Remove prototype for C++ specific function. - (dump_enumerated_decls): Move prototype from here... - * tree-flow.h (dump_enumerated_decls): ... to here. - (get_ref_base_and_extent) Move prototype from here ... - * tree.h (get_ref_base_and_extent) ... to here. - * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because - gimple-pretty-print.h is enough. Do not include tree-dump.h, - include timevar.h and dumpfile.h instead. - (struct numbered_tree_d, compare_decls_by_uid, - dump_enumerated_decls_push, dump_enumerated_decls): Move from here ... - * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid, - dump_enumerated_decls_push, dump_enumerated_decls):... to here. - Do not include timevar.h. - * tree.c: Do not include timevar.h. - * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and - timevar.h. - (dump_cfg_stats): Use current_function_name. - (gimple_cfg2vcg): Likewise. - (dump_function_to_file): Likewise. - * df-scan.c: Do not include tree-pass.h and timevar.h. - Include dumpfile.h. - (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not - use print_current_pass. - * df-problems.c: Include dumpfile.h. - Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it - leads to errors in the code not selected. - (df_note_compute): Do not print_rtl_with_bb here. Fix compilation - bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here. - * lcm.c: Include dumpfile.h. - Remove obsolete include of insn-attr.h. - * dojump.c (do_compare_rtx_and_jump): Remove failure printing for - missing probability notes. - * stmt.c: Include dumpfile.h. - (emit_case_decision_tree): Re-enable printing expand details only - if TDF_DETAILS. - * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c, - cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c, - cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c, - coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c, - dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c, - function.c, fwprop.c, gcse.c, gimple-fold.c, - gimple-pretty-print.c, gimple-ssa-strength-reduction.c, - gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c, - graphite-dependences.c, graphite-interchange.c, - graphite-optimize-isl.c, graphite-poly.c, - graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c, - ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c, - ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c, - ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c, - jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c, - loop-unroll.c, loop-unswitch.c, lower-subreg.c, - lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c, - mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c, - plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c, - print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c, - regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c, - sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c, - store-motion.c, tracer.c, trans-mem.c, tree-affine.c, - tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c, - tree-data-ref.c, tree-diagnostic.c, tree-dump.c, - tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c, - tree-mudflap.c, tree-nrv.c, tree-object-size.c, - tree-optimize.c, tree-outof-ssa.c, tree-predcom.c, - tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c, - tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c, - tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c, - tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c, - tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c, - tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c, - tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, - tree-ssa-loop-manip.c, tree-ssa-loop-niter.c, - tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c, - tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c, - tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c, - tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c, - tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c, - tree-ssa-threadedge.c, tree-ssa-threadupdate.c, - tree-ssa-uncprop.c, tree-ssa-uninit.c, - tree-switch-conversion.c, tree-tailcall.c, - tree-vect-data-refs.c, tree-vect-loop.c, - tree-vect-loop-manip.c, tree-vectorizer.c, - tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c, - tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h - only if needed. If tree-pass.h is included, do not include timevar.h - and dumpfile.h. If tree-pass.h is not included but dump_file, or - dump_flags, or the TDF_* flags are used, include dumpfile.h. - If gimple-pretty-print.h is included, don't include - tree-pretty-print.h. Remove assorted unnecessary includes. - - * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c, - config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, - config/spu/spu.c, config/mep/mep.c, config/i386/i386.c: - Include dumpfile.h. - * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h. - * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep, - spu/t-spu-elf: Fix dependencies. - -2012-07-16 Dehao Chen <dehao@google.com> - - Revert - 2012-07-10 Dehao Chen <dehao@google.com> - - * tree.h (phi_arg_d): New field. - * tree-flow-inline.h (gimple_phi_arg_block): New function. - (gimple_phi_arg_block_from_edge): New function. - (gimple_phi_arg_set_block): New function. - (gimple_phi_arg_has_block): New function. - (redirect_edge_var_map_block): New function. - * tree-flow.h (_edge_var_map): New field. - * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used. - * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for - redirect_edge_var_map_add. - * tree-outof-ssa.c (_elim_graph): New field. - (insert_partition_copy_on_edge): New parameter. - (insert_value_copy_on_edge): New parameter. - (insert_rtx_to_part_on_edge): New parameter. - (insert_part_to_rtx_on_edge): New parameter. - (elim_graph_add_edge): New parameter. - (elim_graph_remove_succ_edge): New parameter. - (FOR_EACH_ELIM_GRAPH_SUCC): New parameter. - (FOR_EACH_ELIM_GRAPH_PRED): New parameter. - (new_elim_graph): Add block debug info. - (clear_elim_graph): Likewise. - (delete_elim_graph): Likewise. - (elim_graph_add_node): Likewise. - (elim_graph_add_edge): Likewise. - (elim_graph_remove_succ_edge): Likewise. - (eliminate_build): Likewise. - (elim_forward): Likewise. - (elim_unvisited_predecessor): Likewise. - (elim_backward): Likewise. - (elim_create): Likewise. - (eliminate_phi): Likewise. - (insert_backedge_copies): Likewise. - * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for - add_phi_arg. - (rewrite_add_phi_arguments): Likewise. - * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise. - * tree-ssa-tail-merge.c (replace_block_by): Likewise. - * tree-ssa-threadupdate.c (copy_phi_args): Likewise. - * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise. - * tree-ssa-loop-manip.c (create_iv): Likewise. - (add_exit_phis_edge): Likewise. - (split_loop_exit_edge): Likewise. - (copy_phi_node_args): Likewise. - (tree_transform_and_unroll_loop): Likewise. - * value-prof.c (gimple_ic): Likewise. - (gimple_stringop_fixed_value): Likewise. - * tree-tailcall.c (add_successor_phi_arg): Likewise. - (eliminate_tail_call): Likewise. - (create_tailcall_accumulator): Likewise. - (tree_optimize_tail_calls_1): Likewise. - * tree-phinodes.c (add_phi_arg): Likewise. - (make_phi_node): Likewise. - (resize_phi_node): Likewise. - (remove_phi_arg_num): Likewise. - * omp-low.c (expand_parallel_call): Likewise. - (expand_omp_for_static_chunk): Likewise. - * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop): - Likewise. - (slpeel_update_phi_nodes_for_guard1): Likewise. - (slpeel_update_phi_nodes_for_guard2): Likewise. - (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. - (set_prologue_iterations): Likewise. - (slpeel_tree_peel_loop_to_edge): Likewise. - (vect_loop_versioning): Likewise. - * tree-parloops.c (create_phi_for_local_result): Likewise. - (transform_to_exit_first_loop): Likewise. - (create_parallel_loop): Likewise. - * ipa-split.c (split_function): Likewise. - * tree-vect-loop.c (get_initial_def_for_induction): Likewise. - (vect_create_epilog_for_reduction): Likewise. - * tree-vect-data-refs.c (vect_setup_realignment): Likewise. - * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise. - * tree-ssa-phiopt.c (cond_store_replacement): Likewise. - (cond_if_else_store_replacement_1): Likewise. - * tree-cfgcleanup.c (remove_forwarder_block): Likewise. - (remove_forwarder_block_with_phi): Likewise. - * tree-ssa-pre.c (insert_into_preds_of_block): Likewise. - * tree-predcom.c (initialize_root_vars): Likewise. - (initialize_root_vars_lm): Likewise. - * sese.c (sese_add_exit_phis_edge): Likewise. - * tree-ssa-dce.c (forward_edge_to_pdom): Likewise. - * tree-ssa.c (flush_pending_stmts): Likewise. - (redirect_edge_var_map_add): Likewise. - (ssa_redirect_edge): Likewise. - * gimple-streamer-in.c (input_phi): Likewise. - * tree-vect-stmts.c (vectorizable_load): Likewise. - * tree-inline.c (copy_phis_for_bb): Likewise. - * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. - * tree-switch-conversion.c (fix_phi_nodes): Likewise. - * tree-cfg.c (reinstall_phi_args): Likewise. - (gimple_make_forwarder_block): Likewise. - (add_phi_args_after_copy_edge): Likewise. - (gimple_duplicate_sese_tail): Likewise. - -2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com> - - * config/i386/i386.md (stack_protect_set): Disable the pattern - for Android since Android libc (bionic) does not provide random - value for stack protection guard at gs:0x14. Guard value - will be provided from external symbol (default implementation). - (stack_protect_set_<mode>): Likewise. - (stack_protect_test): Likewise. - (stack_protect_test_<mode>): Likewise. - -2012-07-16 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris-protos.h (cris_legitimate_address_p): Declare. - * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of - CONSTANT_P and cris_legitimate_address_p. - * config/cris/cris.c (cris_legitimate_address_p): Make non-static. - (cris_preferred_reload_class): Don't return GENERAL_REGS as - preferred to MOF_SRP_REGS. - - * config/cris/cris.c (cris_init_libfuncs): Handle initialization - of library functions for basic atomic compare-and-swap. - * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro. - * config/cris/cris.opt (munaligned-atomic-may-use-library): New option. - * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>") - ("cris_atomic_fetch_<atomic_op_name><mode>_1") - ("atomic_compare_and_swap<mode>") - ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on - TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte. - * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases. - * config/cris/sync.md (atomic_op_op_cnstr): New code_attr. - (atomic_op_op_pred): Ditto. - (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to - reflect the change to include %2 in expansion. All callers changed. - (qm3): New mode_attr. - ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred> - as predicate for operand 2. - ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use - "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and - constraint for operand 2. - ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to - nonmemory_operand for operand 3. - ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to - exclude memory. Improve emitted sync code for v10 and v32. Use - <qm3> instead of <m> for size designator for cmp. - ("atomic_compare_and_swap<mode>"): Change predicate to - nonmemory_operand for operand 3. Add FIXME. - ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and - constraints for operand 3 to exclude memory. - ("atomic_fetch_<atomic_op_name><mode>") - ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence - calls on result of call to need_atomic_barrier_p. - -2012-07-15 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.md (move_type): Replace mfhilo and mthilo - with mflo and mtlo. - (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi - and mtlo. Adjust move_type->type mapping. - (may_clobber_hilo): Split mthilo into mthi and mtlo. - (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16) - (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal) - (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo - instead of mthilo and mfhilo. - (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo. - (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo. - * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w) - (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip): - Use mflo instead of mfhilo. - * config/mips/10000.md (r10k_arith): Split mthilo. - (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly. - * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise. - (ir_sb1_mthilo): Split mthilo into mthi and mtlo. - * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split - mthilo and mfhilo. - * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise. - * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo): - Likewise. - * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise. - * config/mips/5400.md (ir_vr54_hilo): Likewise. - * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise. - * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise. - * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise. - * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise. - * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise. - * config/mips/generic.md (generic_hilo): Likewise. - * config/mips/loongson2ef.md (ls2_alu): Likewise. - * config/mips/loongson3a.md (ls3a_mfhilo): Likewise. - * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2) - (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise. - * config/mips/sr71k.md (ir_sr70_hilo): Likewise. - * config/mips/xlr.md (xlr_hilo): Likewise. - -2012-07-14 Andrew Stubbs <ams@codesourcery.com> - Sandra Loosemore <sandra@codesourcery.com> - - * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options. - -2012-07-14 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode - for TARGET_SSE. - -2012-07-14 Steven Bosscher <steven@gcc.gnu.org> - - * toplev.c (init_asm_output): Open asm_out_file in 'w' mode. - -2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com> - - PR bootstrap/53955 - * config/spu/spu.c (spu_init_cost): Mark static. - (spu_add_stmt_cost): Likewise. - (spu_finish_cost): Likewise. - (spu_destroy_cost_data): Likewise. - * config/i386/i386.c (ix86_init_cost): Mark static. - (ix86_add_stmt_cost): Likewise. - (ix86_finish_cost): Likewise. - (ix86_destroy_cost_data): Likewise. - * config/rs6000/rs6000.c (rs6000_init_cost): Mark static. - (rs6000_add_stmt_cost): Likewise. - (rs6000_finish_cost): Likewise. - (rs6000_destroy_cost_data): Likewise. - -2012-07-13 Steven Bosscher <steven@gcc.gnu.org> - - * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat, - ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args, - ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add - ATTRIBUTE_MALLOC. - * alloc-pool.h (pool_alloc): Likewise. - - * final.c (final): Do not loop to find max_uid. - -2012-07-13 Steven Bosscher <steven@gcc.gnu.org> - - * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static. - * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes. - -2012-07-13 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53907 - * tree-ssa-forwprop.c (associate_pointerplus): New function. - (ssa_forward_propagate_and_combine): Call it. - -2012-07-13 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53922 - * tree-vrp.c (value_inside_range): Change prototype to take - min/max instead of value-range. - (range_includes_zero_p): Likewise. Return the result from - value_inside_range. - (extract_range_from_binary_expr_1): Adjust to handle dont-know - return value from range_includes_zero_p. - (extract_range_from_unary_expr_1): Likewise. - (compare_range_with_value): Likewise. - (vrp_meet_1): Likewise. - -2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com> - - * doc/tm.texi: Regenerate. - * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook. - (TARGET_VECTORIZE_ADD_STMT_COST): Likewise. - (TARGET_VECTORIZE_FINISH_COST): Likewise. - (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise. - * targhooks.c (default_init_cost): New function. - (default_add_stmt_cost): Likewise. - (default_finish_cost): Likewise. - (default_destroy_cost_data): Likewise. - * targhooks.h (default_init_cost): New decl. - (default_add_stmt_cost): Likewise. - (default_finish_cost): Likewise. - (default_destroy_cost_data): Likewise. - * target.def (init_cost): New DEFHOOK. - (add_stmt_cost): Likewise. - (finish_cost): Likewise. - (destroy_cost_data): Likewise. - * target.h (struct _stmt_vec_info): New extern decl. - (stmt_vectype): Likewise. - (stmt_in_inner_loop_p): Likewise. - * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef. - (stmt_vector_for_cost): New VEC/typedef. - (add_stmt_info_to_vec): New function. - (struct _slp_tree): Remove cost.inside_of_loop field. - (struct _slp_instance): Remove cost.inside_of_loop field; add - stmt_cost_vec field. - (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro. - (SLP_INSTANCE_STMT_COST_VEC): New accessor macro. - (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro. - (struct _vect_peel_extended_info): Add stmt_cost_vec field. - (struct _loop_vec_info): Add target_cost_data field. - (LOOP_VINFO_TARGET_COST_DATA): New accessor macro. - (struct _bb_vec_info): Add target_cost_data field. - (BB_VINFO_TARGET_COST_DATA): New accessor macro. - (struct _stmt_vec_info): Remove cost.inside_of_loop field. - (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro. - (stmt_vinfo_set_inside_of_loop_cost): Remove function. - (init_cost): New function. - (add_stmt_cost): Likewise. - (finish_cost): Likewise. - (destroy_cost_data): Likewise. - (vect_model_simple_cost): Change parameter list. - (vect_model_store_cost): Likewise. - (vect_model_load_cost): Likewise. - (record_stmt_cost): New extern decl. - (vect_get_load_cost): Change parameter list. - (vect_get_store_cost): Likewise. - * tree-vect-loop.c (new_loop_vec_info): Call init_cost. - (destroy_loop_vec_info): Call destroy_cost_data. - (vect_estimate_min_profitable_iters): Remove old calculation of - inside costs; call finish_cost instead. - (vect_model_reduction_cost): Call add_stmt_cost instead of old - inside-costs calculation. - (vect_model_induction_cost): Likewise. - * tree-vect-data-refs.c (vect_get_data_access_cost): Change to - return a stmt_vector_for_cost; modify calls to vect_get_load_cost - and vect_get_store_cost to obtain the value to return. - (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from - vect_get_data_access_cost and store it in the minimum peeling - structure. - (vect_peeling_hash_choose_best_peeling): Change the parameter list - to add a (stmt_vector_for_cost *) output parameter, and set its value. - (vect_enhance_data_refs_alignment): Ignore the new return value from - calls to vect_get_data_access_cost; obtain stmt_cost_vec from - vect_peeling_hash_choose_best_peeling and pass its contents to the - target cost model. - * tree-vect-stmts.c (stmt_vectype): New function. - (stmt_in_inner_loop_p): Likewise. - (record_stmt_cost): Likewise. - (vect_model_simple_cost): Add stmt_cost_vec parameter; call - record_stmt_cost instead of old calculation; don't call - stmt_vinfo_set_inside_of_loop_cost. - (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of - old calculation; don't call stmt_vinfo_set_inside_of_loop_cost. - (vect_model_store_cost): Add stmt_cost_vec parameter; call - record_stmt_cost instead of old calculation; add stmt_cost_vec - parameter to vect_get_store_cost call; don't call - stmt_vinfo_set_inside_of_loop_cost. - (vect_get_store_cost): Add stmt_cost_vec parameter; call - record_stmt_cost instead of old calculation. - (vect_model_load_cost): Add stmt_cost_vec parameter; call - record_stmt_cost instead of old calculation; add stmt_cost_vec - parameter to vect_get_load_cost call; don't call - stmt_vinfo_set_inside_of_loop_cost. - (vect_get_load_cost): Add stmt_cost_vec parameter; call - record_stmt_cost instead of old calculation. - (vectorizable_call): Add NULL parameter to vect_model_simple_cost call. - (vectorizable_conversion): Likewise. - (vectorizable_assignment): Likewise. - (vectorizable_shift): Likewise. - (vectorizable_operation): Likewise. - (vectorizable_store): Add NULL parameter to vect_model_store_cost call. - (vectorizable_load): Add NULL parameter to vect_model_load_cost call. - (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST. - * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def. - (TARGET_VECTORIZE_ADD_STMT_COST): Likewise. - (TARGET_VECTORIZE_FINISH_COST): Likewise. - (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise. - (spu_init_cost): New function. - (spu_add_stmt_cost): Likewise. - (spu_finish_cost): Likewise. - (spu_destroy_cost_data): Likewise. - * config/i386/i386.c (ix86_init_cost): New function. - (ix86_add_stmt_cost): Likewise. - (ix86_finish_cost): Likewise. - (ix86_destroy_cost_data): Likewise. - (TARGET_VECTORIZE_INIT_COST): New macro def. - (TARGET_VECTORIZE_ADD_STMT_COST): Likewise. - (TARGET_VECTORIZE_FINISH_COST): Likewise. - (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise. - * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def. - (TARGET_VECTORIZE_ADD_STMT_COST): Likewise. - (TARGET_VECTORIZE_FINISH_COST): Likewise. - (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise. - (rs6000_init_cost): New function. - (rs6000_add_stmt_cost): Likewise. - (rs6000_finish_cost): Likewise. - (rs6000_destroy_cost_data): Likewise. - * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec. - (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST. - (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add - stmt_cost_vec parameter to vect_model_store_cost and - vect_model_simple_cost calls. - (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec - parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs, - vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent - calculating cost more than once for loads; remove inside_cost - parameter from recursive vect_build_slp_tree calls; call - record_stmt_cost instead of old calculation. - (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with - the instance; free it on premature exit; remove inside_cost parameter - from vect_build_slp_tree call; add stmt_cost_vec parameter to - vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST. - (new_bb_vec_info): Call init_cost. - (destroy_bb_vec_info): Call destroy_cost_data. - (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each - statement recorded with an SLP instance; call finish_cost instead of - the old calculation. - (vect_update_slp_costs_according_to_vf): Record statement costs from - SLP instances, multiplying by the appropriate number of copies; don't - update SLP_INSTANCE_INSIDE_OF_LOOP_COST. - -2012-07-13 Richard Guenther <rguenther@suse.de> - - PR middle-end/53937 - * builtins.c (get_pointer_alignment_1): Handle constant - pointers. - -2012-07-13 Richard Sandiford <rdsandiford@googlemail.com> - Steven Bosscher <steven@gcc.gnu.org> - Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/53908 - * df-problems.c (can_move_insns_across): When doing - memory-reference book-keeping, handle call insns. - -2012-07-13 Richard Guenther <rguenther@suse.de> - - * gimple.c (gimple_types_compatible_p_1): Remove redundant - type attribute comparisons. - (gimple_canonical_types_compatible_p): Likewise. - -2012-07-12 Hans-Peter Nilsson <hp@axis.com> - - PR rtl-optimization/53176 - * rtlanal.c (rtx_cost): Adjust default cost for X with a - UNITS_PER_WORD factor for all X according to the size of - its mode, not just for SUBREGs with untieable modes. - Handle SET. Use factor * factor for MULT, DIV, UDIV, - MOD, UMOD. - -2012-07-12 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (QImode and HImode cmove splitters): Merge - QImode and HImode splitters. Use ix86_comparison_operator. - Explicitly match FLAGS_REG. - (DFmode cmove splitter): Explicitly match FLAGS_REG. - -2012-07-11 Steven Bosscher <steven@gcc.gnu.org> - - * expr.h (can_move_by_pieces): Move prototype from here ... - * tree.h (can_move_by_pieces): ... to here. - * optabs.h (set_widening_optab_handler): Use XCNEW. - * gimplify.c: Do not include expr.h. - - * toplev.c: Do not include dwarf2out.h. - * config/ia64/ia64.c: Likewise. - * config/sparc/sparc.c: Likewise. - * config/sparc/t-sparc (sparc.o): Fix dependencies. - - * Makefile.in (toplev.o): Fix dependencies - (c-family/c-gimplify.o): Likewise. - (c-family/c-common.o): Likewise. - -2012-07-11 Steven Bosscher <steven@gcc.gnu.org> - - * basic-block.h (struct edge_def): Use basic_block instead of - basic_block_def *. - * cfgloop.h (struct loop_exit, struct loop): Likewise. - * gengenrtl.c (type_from_format): Likewise. Also for 'tree' - instead of union tree_node *. - * rtl.h (union rtunion_def, emit_insn_before_noloc, - emit_insn_after_noloc, add_insn_before, add_insn_after, - debug_bb_slim): Likewise. - * tree-inline.h (struct copy_body_data): Likewise. - * sched-rgn.c (dump_region_dot): Likewise. - * gimple.h (struct gimple_statement_base, gimple_set_bb, - gsi_move_to_bb_end): Likewise. - * sched-vis.c (debug_bb_slim): Likewise. - (debug_bb_n_slim): Likewise. - * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise. - (mn10300_block_contains_call): - -2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com> - - PR target/53859 - * config/arm/arm.c (arm_early_load_addr_dep): Handle new - epilogue patterns. - -2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com> - - * doc/extend.texi (Namespace Association): Alter cautionary text. - -2012-07-10 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/53911 - * config/sh/sh.md: Remove displacement addresssing related splits. - -2012-07-10 Xinliang David Li <davidxl@google.com> - - * doc/invoke.texi: New option documented. - * flag-types.h: New enum type. - * gimplify.c (gimplify_bind_expr): Control - clobber generation with new option. - (gimplify_target_expr): Ditto. - * common.opt: New option. - -2012-07-10 Julian Brown <julian@codesourcery.com> - - * config/arm/arm.md (movsi): Don't split symbol refs here. - (define_split): New. - -2012-07-10 Andreas Schwab <schwab@linux-m68k.org> - - PR bootstrap/53913 - * config/m68k/m68k.c (m68k_epilogue_uses): New. - * config/m68k/m68k.h (EPILOGUE_USES): Use it. - * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype. - -2012-07-10 Richard Henderson <rth@redhat.com> - - * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove. - * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison. - (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison. - * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove. - (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove. - (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove. - (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove. - (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove. - (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove. - (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove. - (bdesc_args): Remove entries to match. - (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove. - (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove. - (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove. - * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove. - (rs6000_builtin_mul_widen_odd): Remove. - (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove. - (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove. - * config/spu/spu.c (spu_builtin_mul_widen_even): Remove. - (spu_builtin_mul_widen_odd): Remove. - (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove. - (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove. - * doc/tm.texi.in: Don't document the removed hooks. - - * tree-vect-stmts.c (supportable_widening_operation): Expand - WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible. - - * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart. - (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab. - * optabs.c (can_mult_highpart_p): New. - (expand_mult_highpart): New. - * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it. - * tree-vect-generic.c (expand_vector_operations_1): Don't expand - by pieces if can_mult_highpart_p. - (expand_vector_divmod): Use can_mult_highpart_p and always - generate MULT_HIGHPART_EXPR. - * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise. - * tree-vect-stmts.c (vectorizable_operation): Likewise. - - * config/spu/spu-builtins.md (spu_mpy): Move to spu.md. - (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise. - * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy. - (vec_widen_umult_odd_v8hi): Rename from spu_mpyu. - (vec_widen_smult_even_v8hi): Rename from spu_mpyhh. - (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu. - * config/spu/spu-builtins.def: Update pattern names to match. - - * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename - from altivec_vmuleub. - (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb. - (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh. - (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh. - (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub. - (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb. - (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh. - (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh. - * config/rs6000/rs6000-builtin.def: Update pattern names to match. - - * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from - avx2_umulv4siv4di3. - (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3. - (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3. - (mulv4si3): Remove XOP test shadowed by SSE4 test. - * config/i386/i386.c (bdesc_args): Update pattern names. - (ix86_expand_sse2_mulvxdi3): Likewise. - (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test - shadowed by SSE4 test. - - * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New. - * cfgexpand.c (expand_debug_expr): Handle them. - * expr.c (expand_expr_real_2): Likewise. - * fold-const.c (fold_binary_loc): Likewise. - * gimple-pretty-print.c (dump_binary_rhs): Likewise. - * optabs.c (optab_for_tree_code): Likewise. - * tree-cfg.c (verify_gimple_assign_binary): Likewise. - * tree-inline.c (estimate_operator_cost): Likewise. - * tree-pretty-print.c (dump_generic_node): Likewise. - * tree.c (commutative_tree_code): Likewise. - * tree-vect-generic.c (expand_vector_operations_1): Likewise. - Handle type change before looking up optab. - * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New. - (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New. - (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New. - (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New. - * genopinit.c (optabs): Initialize them. - * doc/md.texi: Document them. - -2012-07-10 Dehao Chen <dehao@google.com> - - * tree.h (phi_arg_d): New field. - * tree-flow-inline.h (gimple_phi_arg_block): New function. - (gimple_phi_arg_block_from_edge): New function. - (gimple_phi_arg_set_block): New function. - (gimple_phi_arg_has_block): New function. - (redirect_edge_var_map_block): New function. - * tree-flow.h (_edge_var_map): New field. - * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used. - * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for - redirect_edge_var_map_add. - * tree-outof-ssa.c (_elim_graph): New field. - (insert_partition_copy_on_edge): New parameter. - (insert_value_copy_on_edge): New parameter. - (insert_rtx_to_part_on_edge): New parameter. - (insert_part_to_rtx_on_edge): New parameter. - (elim_graph_add_edge): New parameter. - (elim_graph_remove_succ_edge): New parameter. - (FOR_EACH_ELIM_GRAPH_SUCC): New parameter. - (FOR_EACH_ELIM_GRAPH_PRED): New parameter. - (new_elim_graph): Add block debug info. - (clear_elim_graph): Likewise. - (delete_elim_graph): Likewise. - (elim_graph_add_node): Likewise. - (elim_graph_add_edge): Likewise. - (elim_graph_remove_succ_edge): Likewise. - (eliminate_build): Likewise. - (elim_forward): Likewise. - (elim_unvisited_predecessor): Likewise. - (elim_backward): Likewise. - (elim_create): Likewise. - (eliminate_phi): Likewise. - (insert_backedge_copies): Likewise. - * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for - add_phi_arg. - (rewrite_add_phi_arguments): Likewise. - * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise. - * tree-ssa-tail-merge.c (replace_block_by): Likewise. - * tree-ssa-threadupdate.c (copy_phi_args): Likewise. - * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise. - * tree-ssa-loop-manip.c (create_iv): Likewise. - (add_exit_phis_edge): Likewise. - (split_loop_exit_edge): Likewise. - (copy_phi_node_args): Likewise. - (tree_transform_and_unroll_loop): Likewise. - * value-prof.c (gimple_ic): Likewise. - (gimple_stringop_fixed_value): Likewise. - * tree-tailcall.c (add_successor_phi_arg): Likewise. - (eliminate_tail_call): Likewise. - (create_tailcall_accumulator): Likewise. - (tree_optimize_tail_calls_1): Likewise. - * tree-phinodes.c (add_phi_arg): Likewise. - (make_phi_node): Likewise. - (resize_phi_node): Likewise. - (remove_phi_arg_num): Likewise. - * omp-low.c (expand_parallel_call): Likewise. - (expand_omp_for_static_chunk): Likewise. - * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop): - Likewise. - (slpeel_update_phi_nodes_for_guard1): Likewise. - (slpeel_update_phi_nodes_for_guard2): Likewise. - (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. - (set_prologue_iterations): Likewise. - (slpeel_tree_peel_loop_to_edge): Likewise. - (vect_loop_versioning): Likewise. - * tree-parloops.c (create_phi_for_local_result): Likewise. - (transform_to_exit_first_loop): Likewise. - (create_parallel_loop): Likewise. - * ipa-split.c (split_function): Likewise. - * tree-vect-loop.c (get_initial_def_for_induction): Likewise. - (vect_create_epilog_for_reduction): Likewise. - * tree-vect-data-refs.c (vect_setup_realignment): Likewise. - * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise. - * tree-ssa-phiopt.c (cond_store_replacement): Likewise. - (cond_if_else_store_replacement_1): Likewise. - * tree-cfgcleanup.c (remove_forwarder_block): Likewise. - (remove_forwarder_block_with_phi): Likewise. - * tree-ssa-pre.c (insert_into_preds_of_block): Likewise. - * tree-predcom.c (initialize_root_vars): Likewise. - (initialize_root_vars_lm): Likewise. - * sese.c (sese_add_exit_phis_edge): Likewise. - * tree-ssa-dce.c (forward_edge_to_pdom): Likewise. - * tree-ssa.c (flush_pending_stmts): Likewise. - (redirect_edge_var_map_add): Likewise. - (ssa_redirect_edge): Likewise. - * gimple-streamer-in.c (input_phi): Likewise. - * tree-vect-stmts.c (vectorizable_load): Likewise. - * tree-inline.c (copy_phis_for_bb): Likewise. - * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. - * tree-switch-conversion.c (fix_phi_nodes): Likewise. - * tree-cfg.c (reinstall_phi_args): Likewise. - (gimple_make_forwarder_block): Likewise. - (add_phi_args_after_copy_edge): Likewise. - (gimple_duplicate_sese_tail): Likewise. - -2012-07-09 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/53886 - * config/sh/sh.c (sequence_insn_p): New function. - (find_barrier, sh_insn_length_adjustment): Use it. - -2012-07-09 Iain Sandoe <iain@codesourcery.com> - - PR target/53283 - * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN - if defined. - * config/darwin.h: Rename TARGET_FOLD_BUILTIN to - SUBTARGET_FOLD_BUILTIN. - * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto - SUBTARGET_FOLD_BUILTIN. - -2012-07-09 Iain Sandoe <iain@codesourcery.com> - - * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT - runtime exceptions model setting from here ... - * config/darwin.c (darwin_override_options): ... to here. - -2012-07-09 Steven Bosscher <steven@gcc.gnu.org> - - PR tree-optimization/53887 - * tree-cfg.c (group_case_labels_stmt): Make non-static. - * tree-flow.h (group_case_labels_stmt): Add prototype. - * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt - to pre-process every switch. - -2012-07-09 Jason Merrill <jason@redhat.com> - - PR c++/53882 - * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE. - (type_hash_eq): Likewise. - -2012-07-09 Tom de Vries <tom@codesourcery.com> - Richard Guenther <rguenther@suse.de> - - * tree-ssa-ccp.c (optimize_unreachable): New function. - (execute_fold_all_builtins): Use optimize_unreachable to optimize - BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE. - -2012-07-09 Richard Guenther <rguenther@suse.de> - - PR bootstrap/53898 - * graphite-optimize-isl.c: Make sure CU is not empty. - -2012-07-09 Steven Bosscher <steven@gcc.gnu.org> - - * gensupport.c (init_rtx_reader_args_cb): Start counting code - generating patterns from 1 to free up 0 for CODE_FOR_nothing. - * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add - the LAST_INSN_CODE marker at the end. - * genoutput.c (nothing): New static struct data. - (idata): Initialize to ¬hing. - (idata_end): Initialize to ¬hing.next. - (init_insn_for_nothing): New function to create dummy 'nothing' insn. - (main): Use it. - * genpeep.c (insn_code_number): Remove global variable. - (gen_peephole): Take it as an argument instead. - (main): Take insn_code_number from read_md_rtx. - * optabs.h: Revert r161809: - (optab_handlers): Change type of insn_code back to insn_code. - (optab_handler, widening_optab_handler, set_optab_handler, - set_widening_optab_handler, convert_optab_handler, - set_convert_optab_handler, direct_optab_handler, - set_direct_optab_handler): Remove int casts. - Revert to treating the insn_code field as "insn_code". - -2012-07-08 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md (*return_i): Move trap_exit attribute check to ... - * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function. - * config/sh/sh-protos.h: Declare it. - -2012-07-08 Steven Bosscher <steven@gcc.gnu.org> - - * mcf.c: Do not include tm.h, tree.h, and langhooks.h. - (dump_fixup_graph): Use current_function_name. - (adjust_cfg_counts): Likewise. - * ira-conflicts.c: Do not include tree.h. - (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL. - -2012-07-08 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns. - -2012-07-08 Steven Bosscher <steven@gcc.gnu.org> - - * basic-block.h: Re-group most prototypes per file. - (struct edge_list): Remove num_blocks field. - (dump_bb_info): Adjust prototypes. - (dump_reg_info): Move prototype to regs.h. - * function.h: Do not include tree.h. - Include vec.h, vecir.h, input.h and machmode.h to compensate. - (function_name): New prototype. - * gimple.h: Include tree.h to compensate for basic-block.h change. - * langhooks.h: Note that tree.h is only necessary for enum tree_code. - * regs.h (dump_reg_info): Prototype here. - * regset.h: Adjust file reference in comment. - (debug_regset): Remove prototype. - * rtl.h: Include flags.h for flag_var_tracking_assignments. - (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments - instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS. - (dump_reg_info, dump_flow_info): Remove prototypes. - * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c - to here, the only user. Make static. - (reorder_basic_blocks): Call dump_reg_info before dump_flow_info. - * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h, - flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h, - tree-pass.h, cfgloop.h, and tree-flow.h. - Include basic-block.h, the first header I'd expect to be included. - (reg_obstack): Move to df-core.c. - (free_edge): Remove bogus ATTRIBUTE_UNUSED. - (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear. - (redirect_edge_succ_nodup): Move to cfghooks.c. - (dump_regset, debug_regset): Move to df-core.c. - (dump_bb_info): Move to cfgrtl.c. - (dump_reg_info): Move to regstat.c. - (dump_flow_info): Move to cfgrtl.c. - (debug_flow_info): Likewise. - (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense. - * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h, - insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h. - (flow_active_insn_p, forwarder_block_p, can_fallthru, - could_fall_through): Move to cfgrtl.c. - (set_edge_can_fallthru_flag): Moved to bb-reorder.c. - (create_edge_list): Do not set edge_list's removed num_blocks. - (print_edge_list): Look at n_basic_blocks instead of num_blocks. - (flow_nodes_print): Remove. - (flow_edge_list_print): Remove. - (inverted_post_order_compute): Use FOR_ALL_BB. - * cfgrtl.c (dump_flow_info): Moved from cfg.c. - Do not call dump_reg_info. - (debug_flow_info): Moved from cfg.c - (dump_bb_info): Moved from cfg.c. Take 'verbose' argument - to avoid looking at TDF_* flags from tree-pass.h. - (flow_active_insn_p, forwarder_block_p, can_fallthru, - could_fall_through): Moved from cfganal.c. - (print_rtl_with_bb): Adjust dump_bb_info calls. - * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c. - (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE. - (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS. - * cselib.c: Include tree.h with a FIXME. - * df-core.c (reg_obstack): Moved from cfg.c. - (dump_regset): Likewise. - (debug_regset): Likewise. Make a DEBUG_FUNCTION. - * final.c (compute_alignments): Call dump_reg_info before - dump_flow_info. - * function.c (function_name): New function. - (current_function_name): Use it. - * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before - dump_flow_info. - * ira-conflicts.c: Include tree.h with a note. - * regstat.c (dump_reg_info): Moved here from cfg.c. - * loop-init.c: Include regs.h instead of hard-reg-set.h. - (rtl_loop_init): Call dump_reg_info before dump_flow_info. - (rtl_loop_done): Likewise. - * mcf.c: Include tree.h before langhooks.h. - * predict.c (maybe_hot_count_p): Assert we have cfun. - (probably_never_executed_bb_p): Likewise. - * profile.c (compute_branch_probabilities): Use gimple_dump_cfg - instead of dump_flow_info. - * sched-deps.c: Include tree.h with a FIXME. - (call_may_noreturn_p): Add FIXME note why this function has to - look at function decls instead of function decl flags. - * sched-vis.c: Include tree.h with a FIXME. - (print_rtl_slim): Adjust dump_bb_info uses. - * statistics.c (statistics_fini_pass_2): Use current_function_name - to avoid including tree.h. - (statistics_counter_event): Use function_name for the same reason. - (statistics_histogram_event): Likewise. - * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg - instead of dump_flow_info. - * var-tracking.c (variable_tracking_main_1): Call dump_reg_info - before dump_flow_info. - * doc/cfg.texi: Update CFG documentation. - * Makefile.in (RTL_H): Depend on FLAGS_H. - (GIMPLE_H): Depend on TREE_H. - (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H, - but no longer on TREE_H. - (C_COMMON_H): Depend on TREE_H. - (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o, - sched-deps.o, sched-vis.o): Fixup dependencies. - -2012-07-08 Steven Bosscher <steven@gcc.gnu.org> - - * alias.h: Do not include coretypes.h in header files. - * cppbuiltin.h: Likewise. - * double-int.h: Likewise. - * gimple-fold.h: Likewise. - * flags.h: Likewise. - * tree-ssa-alias.h: Likewise. - * gengtype.h (obstack_chunk_alloc, obstack_chunk_free, - OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h. - * Makefile.in (RTL_BASE_H): Depend on coretypes.h. - (TREE_H): Likewise. - (ALIAS_H): Do not depend on coretypes.h. - (FLAGS_H): Likewise. - (realmpfr.o): Depend on coretypes.h. - -2012-07-08 Steven Bosscher <steven@gcc.gnu.org> - - * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o, - gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects. - -2012-07-07 Richard Earnshaw <rearnsha@arm.com> - - * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support. - (TARGET_FPA): Delete definition. - (TARGET_MAVERICK): Likewise. - (TARGET_FPA_EMU2): Likewise. - (arm_fp_model): Remove FPA and Maverick models. - (arm_arch_cirrus): Delete declaration. - (FLOAT_WORDS_BIG_ENDIAN): Delete definition. - (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize. - (CALL_USED_REGISTERS): Likewise. - (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition. - (FIRST_VFP_REGNUM): Renumbered. - (D7_VFP_REGNUM): Chain definition. - (LAST_LO_VFP_REGNUM): Likewise. - (FIRST_HI_VFP_REGNUM): Likewise. - (LAST_HI_VFP_REGNUM): Likewise. - (FIRST_IWMMXT_GR_REGNUM): Likewise. - (LAST_IWMMXT_GR_REGNUM): Likewise. - (FIRST_IWMMXT_REGNUM): Likewise. - (LAST_IWMMXT_REGNUM): Likewise. - (FRAME_POINTER_REGNUM): Renumbered. - (ARG_POINTER_REGNUM): Renumbered. - (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers. - (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions. - (HARD_REGNO_REGNUM): Remove FPA support. - (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize. - (reg_class): Likewise. - (REG_CLASS_NAMES): Likewise. - (REG_CLASS_CONTENTS): Likewise. - (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment. - (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support. - (CLASS_MAX_NREGS): Remove FPA and Maverick support. - * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers. - Reorganize. Use AAPCS preferred names. - (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update - comments. - (OVERLAPPING_REGISTER_NAMES): Update register numbering. - * arm.c (FL_CIRRUS): Delete definition. - (arm_arch_cirrus): Delete variable. - (arm_float_words_big_endian): Delete function. - (cirrus_memory_offset): Delete function. - (output_mov_long_double_fpa_from_arm): Delete function. - (output_mov_long_double_arm_from_fpa): Delete function. - (output_mov_double_fpa_from_arm): Delete function. - (output_mov_double_arm_from_fpa): Delete function. - (emit_sfm): Delete function. - (maybe_get_arm_condition_code): Update comment. - (arm_file_start): Always use softvfp for softfloat systems. - (thumb_core_reg_alloc_order): Adjust for updated register allocation. - (arm_option_override): Remove FPA and Maverick support. Always - default to vfp as the fallback FPU format. - (use_return_insn): Remove FPA support. - (arm_get_frame_offsets): Likewise. - (arm_save_coproc_regs): Likewise. - (arm_canonicalize_comparison): Remove Maverick support. - (arm_select_cc_mode): Likewise. - (arm_gen_compare_reg): Likewise. - (arm_print_operand): Likewise. - (arm_libcall_value_1): Remove FPA and Maverick support. - (arm_function_value_regno_p): Likewise. - (arm_apply_result_size): Likewise. - (arm_legitimate_index_p): Likewise. - (thumb2_legitimate_index_p): Likewise. - (legitimize_reload_address): Likewise. - (arm_register_move_cost): Likewise. - (arm_hard_regno_mode_ok): Likewise. - (arm_regno_class): Likewise. - (arm_dbx_register_number): Likewise. - (arm_emit_unwind_sequence): Likewise. - (arm_conditional_register_usage): Likewise. - * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration. - (cirrus_memory_offset): Likewise. - (output_move_long_double_fpa_from_arm): Likewise. - (output_move_long_double_arm_from_fpa): Likewise. - (output_move_double_fpa_from_arm): Likewise. - (output_move_double_arm_from_fpa): Likewise. - (arm_float_words_big_endian): Likewise. - * arm.md (CC_REGNUM): Renumbered. - (VFPCC_REGNUM): Moved here. Renumbered. - (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete. - (attr fpu): Remove FPA and Maverick support. - * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md. - * arm-cores.def (ep9312): Remove Maverick support. - * arm-arches.def (ep9312): Delete architecture. - * arm-tables.opt: Regenerated. - - * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp. - -2012-07-07 Steven Bosscher <steven@gcc.gnu.org> - - PR tree-optimization/53881 - * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on - comparing labels to establish uniqueness of a switch case target, - use the CFG instead. - -2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org> - - * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour - due to negative shift amount. - -2012-07-07 Hans-Peter Nilsson <hp@axis.com> - - Fix configure test for "stack protector support in target C library". - * configure.ac (test_prefix, test_exec_prefix): Move setting from - inside sysroot handling to before and outside it. - * configure: Regenerate. - -2012-07-06 Kai Tietz <ktietz@redhat.com> - - PR bootstrap/52947 - * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always - as "/mingw/include". - -2012-07-06 Alexandre Oliva <aoliva@redhat.com> - - PR debug/53820 - * var-tracking.c (vt_add_function_parameter): Convert - internal_arg_pointer into arg_pointer-based address even - without DRAP. - -2012-07-06 Alexandre Oilva <aoliva@redhat.com> - - PR rtl-optimization/53827 - PR debug/53671 - PR debug/49888 - * alias.c (memrefs_conflict_p): Adjust offset and size by the - same amount for alignment ANDs. - -2012-07-06 Tom de Vries <tom@codesourcery.com> - - PR tree-optimization/51879 - * tree-ssa-sccvn.c (copy_reference_ops_from_call) - (visit_reference_op_call): Handle case that lhs is not an SSA_NAME. - (visit_use): Also call visit_reference_op_call for calls with a vdef. - -2012-07-06 Tom de Vries <tom@codesourcery.com> - - PR tree-optimization/52009 - * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare - value numbers of gimple_vdef. - * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to - prototype. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR. - (vn_reference_insert): Add and handle vdef parameter. - (visit_reference_op_load): Add argument to vn_reference_insert call. - (visit_reference_op_store): Find value number of vdef of store. Insert - value number of vdef of store. - -2012-07-06 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (simple lea to add peephole): Also transform - RTXes where second PLUS operand matches output. - -2012-07-06 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (construct_plt_address): Make static. - * config/i386/i386-protos.h (construct_plt_address): Remove. - -2012-07-06 Nick Clifton <nickc@redhat.com> - - * config/mn10300/mn10300.c (mn10300_encode_section_info): Call - default_encode_section_info. - -2012-07-06 Uros Bizjak <ubizjak@gmail.com> - - PR target/53853 - * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model, - emit PIC sequence for fnaddr symbol reference in advance. - -2012-07-06 Eric Botcazou <ebotcazou@adacore.com> - - Revert - 2012-06-14 Eric Botcazou <ebotcazou@adacore.com> - - * dwarf2out.c (function_possibly_abstracted_p): New static function. - (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of - cgraph_function_possibly_inlined_p. - (gen_inlined_subroutine_die): Return if the origin is to be ignored. - (process_scope_var): Do not emit concrete instances of abstracted - nested functions from here. - (gen_decl_die): Emit the abstract instance if the function is possibly - abstracted and not only possibly inlined. - (dwarf2out_finish): Find the first non-abstract parent instance and - attach concrete instances on the limbo list to it. - -2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - Julian Brown <julian@codesourcery.com> - - PR target/48941 - PR target/51980 - * config/arm/neon-gen.ml (return_by_ptr): Delete. - (print_function): Handle empty strings. - (return): Delete use of return_by_ptr. - (mask_shape_for_shuffle): New function. - (mask_elems): Likewise. - (shuffle_fn): Likewise. - (params): Simplify and remove use of return_by_ptr. - (get_shuffle): New function. - (print_variant): Update. - * config/arm/neon.ml (rev_elems): New function. - (permute_range): Likewise. - (zip_range): Likewise. - (uzip_range): Likewise. - (trn_range): Likewise. - (zip_elems): Likewise. - (uzip_elems): Likewise. - (trn_elems): Likewise. - (features): New enumeration Use_shuffle. Delete ReturnPtr. - (pf_su_8_16): New. - (suf_32): New. - (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp. - * config/arm/arm_neon.h: Regenerate. - -2012-07-05 Richard Guenther <rguenther@suse.de> - - * tree-pretty-print.c (dump_generic_node): Properly test - the result of exact_log2. - -2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390-protos.h (s390_expand_movmem) - (s390_expand_cmpmem): Add return value. - * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem): - Return FALSE to use the library function in some cases. - * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C - helper functions. - -2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config.gcc: Enable ifunc attribute by default on s390 and s390x. - -2012-07-05 Steven Bosscher <steven@gcc.gnu.org> - - * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers. - * stmt.c (dump_case_nodes): New. - (expand_case): Split out code generation parts into new functions. - (expand_switch_as_decision_tree_p): Split out from expand_case. - (emit_case_decision_tree): Likewise. - (emit_case_dispatch_table): Likewise. - -2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - - * config/arm/iterators.md (SDF): New mode iterator. - (V_if_elem): Add support for SF and DF modes. - (V_reg): Likewise. - (F_constraint): New mode iterator attribute. - (F_fma_type): Likewise. - config/arm/vfp.md (fma<SDF:mode>4): New pattern. - (*fmsub<SDF:mode>4): Likewise. - (*fmnsub<SDF:mode>4): Likewise. - (*fmnadd<SDF:mode>4): Likewise. - -2012-07-04 Uros Bizjak <ubizjak@gmail.com> - - * expmed.c (expand_mult): Initialize coeff and is_neg. - -2012-07-04 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/predicates.md (zero_extend_operand): New predicate. - * config/sh/sh.md (zero_extendhisi2): Simplify by using new - zero_extend_operand predicate. - (zero_extendqisi2): Likewise. - -2012-07-04 Uros Bizjak <ubizjak@gmail.com> - - PR middle-end/53321 - * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375 - to not call cgraph_propagate_frequency if something was changed. - -2012-07-04 Richard Guenther <rguenther@suse.de> - - PR middle-end/53433 - * gimple-fold.c (get_base_constructor): Do not return an - error_mark_node DECL_INITIAL. - -2012-07-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53844 - * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle - the loop virtual PHI. - -2012-07-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53849 - * tree-cfg.c (move_stmt_op): Only call add_referenced_var - for duplicated locals. Use add_referenced_var_1 to avoid - pushing/popping cfun. - -2012-07-04 Kai Tietz <ktietz@redhat.com> - - * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function. - * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add - prototype. - * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define - as i386_pe_reloc_rw_mask. - -2012-07-04 Richard Guenther <rguenther@suse.de> - - * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same - as in free_lang_data_in_type. - -2012-07-04 Tobias Grosser <tobias@grosser.es> - Michael Matz <matz@suse.de> - - * Makefile.in (OBJS): Add graphite-optimize-isl.o. - (graphite-optimize-isl.o): Add dependencies. - * common.opt (floop-nest-optimize): New flag. - * doc/invoke.texi (floop-nest-optimize): Document. - * graphite-dependences.c (compute_deps): Export. - * graphite-poly.h (compute_deps): Declare. - * graphite-optimize-isl.c: New file. - * graphite-poly.c (apply_poly_transforms): Run the loop - nest optimizer. - * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite - if -floop-nest-optimize is enabled. - -2012-07-03 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/predicates.md (logical_and_operand): New predicate. - * config/sh/constraints.md (Jmb, Jmw): New constraints. - * config/sh/sh.md (andsi3): Move expander above insns. Add handling - of 0xFFFF constant. Use logical_and_operand predicate and - satisfies_constraint_Jmb, satisfies_constraint_Jmw. - (*andsi3_compact): Make it an insn_and_split. Use - logical_and_operand predicate. Add Jmb,Jmw alternatives. - -2012-07-03 Jason Merrill <jason@redhat.com> - - PR c++/53826 - * tree.c (build_zero_cst): Handle NULLPTR_TYPE. - -2012-07-03 Nick Clifton <nickc@redhat.com> - - * config/mep/mep.c (mep_reorg_regmove): Use - next_nonnote_non_debug_insn to advance to the next insn. Do not - expect delete_insn to return an rtx. - -2012-07-03 Richard Guenther <rguenther@suse.de> - - * doc/install.texi (CLooG): Clarify how CLooG needs to be - configured and that it needs to be built against ISL 0.10. - -2012-07-03 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_option_override_internal): Fix wrong - code model string in the error message. - -2012-07-03 Uros Bizjak <ubizjak@gmail.com> - - PR target/53811 - * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies - sibcall_insn_operand. Move it to a temporary register if not. - -2012-07-03 Andreas Schwab <schwab@linux-m68k.org> - - PR target/28896 - * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx - if !TARGET_68020. - -2012-07-03 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause. - -2012-07-03 Roland McGrath <mcgrathr@google.com> - - * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the - assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'. - * configure: Regenerated. - * config/i386/i386.md (simple_return_internal_long): Use %; - (ctz<mode>2): Likewise. - (*pause): Likewise. - -2012-07-02 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New - predicates. - * config/sh/sh-protos.h (get_t_reg_rtx): New prototype. - * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking - gen_branch_true and gen_branch_false. - * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and - gen_branch_false. - (branch_true, branch_false): Use t_reg_operand predicate. - (*branch_true, *branch_false): Delete. - (movt): Use t_reg_operand predicate. - (*negnegt): Use negt_reg_operand predicate and fold little and big - endian variants. - (*movtt): Use t_reg_operand and fold little and big endian variants. - (*movt_qi): Delete. - -2012-07-02 Steven Bosscher <steven@gcc.gnu.org> - - * stmt.c (emit_case_bit_tests): Remove. - (expand_case): Remove expand_switch_using_bit_tests_p code. - * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New. - (MAX_CASE_BIT_TESTS): Moved from stmt.c to here. - (lshift_cheap_p): Likewise. - (expand_switch_using_bit_tests_p): Likewise. - (struct case_bit_test): Likewise. - (case_bit_test_cmp): Likewise. - (emit_case_bit_tests): New implementation for GIMPLE. - (gen_inbound_check): Do not release post-dominator info here. - (process_switch): Reorder code. Expand as bit tests if it - looks like a win. - (do_switchconv): Release post-dominator info here if something changed. - (struct gimple_opt_pass): Verify more. - * tree.h (expand_switch_using_bit_tests_p): Remove prototype. - -2012-07-02 Martin Jambor <mjambor@suse.cz> - - PR middle-end/38474 - * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a - dynamic type change check. - -2012-07-02 Richard Guenther <rguenther@suse.de> - Michael Matz <matz@suse.de> - Tobias Grosser <tobias@grosser.es> - Sebastian Pop <sebpop@gmail.com> - - * Makefile.in: Remove PPL flags in favor of ISL ones. - (BACKENDLIBS): Remove PPL libs. - (INCLUDES): Remove PPL includes in favor of ISL ones. - (graphite-clast-to-gimple.o): Remove graphite-dependences.h and - graphite-cloog-compat.h dependencies. - (graphite-dependences.o): Likewise. - (graphite-poly.o): Likewise. - * configure.ac: Declare ISL vars instead of PPL ones. - * configure: Regenerated. - * doc/install.texi: Replace PPL requirement documentation with ISL one. - * graphite-blocking.c: Remove PPL code, add ISL equivalent. - * graphite-clast-to-gimple.c: Likewise. - * graphite-dependences.c: Likewise. - * graphite-interchange.c: Likewise. - * graphite-poly.h: Likewise. - * graphite-poly.c: Likewise. - * graphite-sese-to-poly.c: Likewise. - * graphite.c: Likewise. - * graphite-scop-detection.c: Re-arrange includes. - * graphite-cloog-util.c: Remove. - * graphite-cloog-util.h: Likewise. - * graphite-ppl.h: Likewise. - * graphite-ppl.c: Likewise. - * graphite-dependences.h: Likewise. - -2012-07-02 Richard Guenther <rguenther@suse.de> - - Merge from graphite branch - 2011-07-21 Tobias Grosser <tobias@grosser.es> - - * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o): - Remove graphite-cloog-util.h. - * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop, - build_iv_mapping, translate_clast_user, translate_clast, - free_scattering, initialize_cloog_names, build_cloog_prog, - create_params_index): Do not use old compatibility functions. - (clast_name_to_index, set_cloog_options): Remove code for legacy cloog. - * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old - compatibility functions. - (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy - cloog. - * graphite-cloog-util.h: Remove include of graphite-cloog-util.h. - * graphite.c (graphite.c): Do not call outdated cloog_initialize() and - cloog_finalize(). - * graphite-cloog-compat.h: Remove. - - 2011-08-09 Tobias Grosser <tobias@grosser.es> - - * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy - of the string, no just a reference. - (clast_name_index): Add a new field, that specifies if we need to free - the name. - (free_clast_name_index): If necessary, free the name string. - (clast_name_index_elt_info): Calculate the hash based on the string - content, not the memory location it is stored in. - (clast_name_to_level): Specify that we do not need to free the name. - (clast_name_to_index): Dito. - (clast_name_to_lb_ub): Dito. - (eq_clast_name_indexes): Compare the strings, not their base pointers. - (free_scattering): Removed. - (initialize_cloog_names): Renamed to add_names_to_union_domain(). - (add_names_to_union_domain): Changed to work on a union_domain, - instead of a CloogNames structure. - (build_cloog_prog): Removed. - (build_cloog_union_domain): New. - (generate_cloog_input): New. - (scop_to_clast): Use CloogInput instead of CloogProgram. - (print_generated_program): Adapt to new scop_to_clast() and do not - print the CloogProgram any more. - (create_params_index): Removed, functionality integrated in - add_names_to_union_domain(). - (gloog): Adapt to new scop_to_clast(). - * graphite-clast-to-gimple.h (scop_to_clast): Remove. - - 2012-01-11 Tobias Grosser <tobias@grosser.es> - - * graphite-clast-to-gimple.c (clast_name_to_index, - clast_name_to_lb_ub, clast_name_to_gcc): Change types. - (clast_to_gcc_expression): Add clast_expr_name as a new - case. Do not assume a clast_expr_term points always to a - clast_expr_name. - (type_for_clast_term): Do not assume a clast_expr_term points always to - a clast_expr_name. - (type_for_clast_name): New. - (type_for_clast_expr): Add clast_expr_name as a new case. - - 2011-08-03 Sebastian Pop <sebpop@gmail.com> - - * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron, - new_Cloog_Scattering_from_ppl_Polyhedron, - new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED. - -2012-07-02 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53645 - * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type) - instead of TYPE_MODE (wider_type) as can_vec_perm_p argument. - -2012-07-01 Wei Guozhi <carrot@google.com> - - PR target/53447 - * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype. - * config/arm/arm.c (const_ok_for_dimode_op): New function. - * config/arm/constraints.md (Dd): New constraint. - * config/arm/predicates.md (arm_adddi_operand): New predicate. - * config/arm/arm.md (adddi3): Extend it to handle constants. - (arm_adddi3): Likewise. - (addsi3_carryin_<optab>): Extend it to handle sbc case. - (addsi3_carryin_alt2_<optab>): Likewise. - * config/arm/neon.md (adddi3_neon): Extend it to handle constants. - -2012-06-30 Nathan Sidwell <nathan@acm.org> - - * coverage.c (bbg_file_stamp): New. - (read_counts_file): Merge incoming stamp with bbg_file_stamp. - (build_info): Write bbg_file_stamp. - (coverage_init): Initialize bbg_file_stamp. Read counts file - before writing graph header. - (coverage_finish): Don't unlink the data file if we can generate a - unique file stamp. - * tree.h (crc32_unsigned): Declare. - * tree.c (crc32_unsigned_bits): New, broken out of ... - (crc32_byte): ... here. Use it. - (crc32_unsigned): New. - -2012-06-29 Cary Coutant <ccoutant@google.com> - - * dwarf2out.c (add_pubname_string): Don't check for want_pubnames. - (gen_subprogram_die): Don't add pubname if want_pubnames is false. - (gen_variable_die): Likewise. - (gen_namespace_die): Likewise. - -2012-06-29 Eric Botcazou <ebotcazou@adacore.com> - - * tree-eh.c (lower_try_finally_switch): Really put the location of the - last statement of the finally block onto the switch. - -2012-06-29 H.J. Lu <hongjiu.lu@intel.com> - - PR target/53539 - * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for - TARGET_LP64. - -2012-06-29 Sterling Augustine <saugustine@google.com> - - * dwarf2out.c (add_pubname): Add comment. - (add_pubtype): Fix indentation. - (gen_enumeration_type_die): Likewise. - -2012-06-29 Jakub Jelinek <jakub@redhat.com> - - * tree-vect-generic.c (expand_vector_divmod): For even/odd - widening multiply, put even always as first argument to VEC_PERM_EXPR. - -2012-06-29 Richard Henderson <rth@redhat.com> - - * tree-vect-generic.c: Include target.h. - (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported. - * Makefile.in (tree-vect-generic.o): Update. - -2012-06-29 Steven Bosscher <steven@gcc.gnu.org> - - * configure.ac: Remove special gtfiles case for C. - * configure: Regenerate. - * Makefile.in: Remove C front-end hooks and build hooks that - will be picked up from c/Make-lang.in now. - Add tree-mudflap to C_COMMON_OBJS. - * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c. - * config/vms/vms.c: Look for c-tree.h in c/. - * doc/gty.texi: Remove reference to c-config-lang.in. - * doc/sourcebuild.texi: Document the c/ subdirectory. - -2012-06-29 Steven Bosscher <steven@gcc.gnu.org> - - * system.h (CASE_USE_BIT_TESTS): Poison. - * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ... - (expand_switch_using_bit_tests_p): ...here. - * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation. - * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate. - -2012-06-29 Steven Bosscher <steven@gcc.gnu.org> - - * system.h (IFCVT_EXTRA_FIELDS): Poison. - (IFCVT_INIT_EXTRA_FIELDS): Poison. - * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS. - * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of - IFCVT_INIT_EXTRA_FIELDS. - * gengtype-parse.c (struct_field_seq): Remove obsolete comment. - * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to - IFCVT_MACHDEP_INIT. - * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to - frv_ifcvt_machdep_init. - * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): - Remove documentation. - (IFCVT_MACHDEP_INIT): Document. - * doc/tm.texi: Regenerate. - -2012-06-29 Nick Clifton <nickc@redhat.com> - - * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo. - -2012-06-29 Jakub Jelinek <jakub@redhat.com> - - * tree-vect-stmts.c (vectorizable_operation): Check both - VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs. - Verify that operand[0]'s mode is TYPE_MODE (wide_vectype). - -2012-06-28 Richard Henderson <rth@redhat.com> - - * doc/generic.texi (MULT_HIGHPART_EXPR): Document it. - -2012-06-28 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/51581 - * tree-vect-stmts.c (permute_vec_elements): Add forward decl. - (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR - also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus - VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported. - * tree-vect-patterns.c (vect_recog_divmod_pattern): Use - MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts. - - PR tree-optimization/53645 - * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR - instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR - if possible. - -2012-06-28 Georg-Johann Lay <avr@gjlay.de> - - PR 53595 - * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New. - * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New. - * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to - avr_hard_regno_call_part_clobbered. - -2012-06-28 Richard Guenther <rguenther@suse.de> - - PR middle-end/53790 - * expr.c (expand_expr_real_1): Verify if the type is complete - before inspecting its size. - -2012-06-28 Andreas Schwab <schwab@linux-m68k.org> - - * doc/include/gpl.texi: Remove. - * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi. - -2012-06-28 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53645 - * tree-vect-generic.c (add_rshift): New function. - (expand_vector_divmod): New function. - (expand_vector_operation): Use it for vector integer - TRUNC_{DIV,MOD}_EXPR by VECTOR_CST. - * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace - unused lguup variable with dummy_int. - -2012-06-28 OLivier Hainque <hainque@adacore.com> - - * expr.c (convert_move): Latch mem integer inputs into a - register before expanding a multi-instructions sequence. - -2012-06-28 Alexandre Oliva <aoliva@redhat.com> - Uros Bizjak <ubizjak@gmail.com> - Jakub Jelinek <jakub@redhat.com> - - PR debug/53706 - PR debug/47624 - * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool... - (vt_finalize): ... here instead, if needed. - -2012-06-28 Alexandre Oliva <aoliva@redhat.com> - - PR debug/53740 - PR debug/52983 - PR debug/48866 - * dce.c (word_dce_process_block): Check whether inserting debug - temps are needed even for needed insns. - (dce_process_block): Likewise. - * df-problems.c (dead_debug_add): Add comment about multi-regs. - (dead_debug_insert_temp): Likewise. Don't subreg when we're - setting fewer regs than a multi-reg requires. - -2012-06-27 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_dimode_u): New. - (alpha_init_builtins): Initialize it, and use it. - (alpha_fold_builtin_cmpbge): Use alpha_dimode_u. - (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise. - (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise. - (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise. - (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise. - (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise. - (alpha_fold_builtin_ctpop): Likewise. - (alpha_fold_builtin_umulh): Remove. - (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix - typo in MAX_ARGS check. - -2012-06-27 Richard Henderson <rth@redhat.com> - - * tree.def (MULT_HIGHPART_EXPR): New. - * cfgexpand.c (expand_debug_expr): Ignore it. - * expr.c (expand_expr_real_2): Handle it. - * fold-const.c (int_const_binop_1): Likewise. - * optabs.c (optab_for_tree_code): Likewise. - * tree-cfg.c (verify_gimple_assign_binary): Likewise. - * tree-inline.c (estimate_operator_cost): Likewise. - * tree-pretty-print.c (dump_generic_node): Likewise. - (op_code_prio, op_symbol_code): Likewise. - * tree.c (commutative_tree_code): Likewise. Also handle - WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR. - -2012-06-27 Richard Henderson <rth@redhat.com> - - PR target/53749 - * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD - in 2012-06-23 change. Adjust two other DImode tests as well. - -2012-06-27 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.md (comparesi3_extend): Remove = modifier from - input operand. - -2012-06-27 Richard Guenther <rguenther@suse.de> - - PR middle-end/53676 - * tree-chrec.c (chrec_convert_1): Represent truncation to - a type with undefined overflow as truncation to an unsigned - type converted to the type with undefined overflow. - * tree-scalar-evolution.c (interpret_rhs_expr): For computing - the scalar evolution of a truncated widened operation avoid - looking at the non-existing evolution of the widened operation - result. - -2012-06-27 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53774 - * tree-ssa-reassoc.c (get_rank): All default defs have - precomputed rank. - (init_reassoc): Precompute rank for all SSA default defs. - -2012-06-27 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.md (simple_return): Use the simple_return rtx. - -2012-06-26 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p - and don't fall thru from standard_80387_constant_p to the memory - fallback. - -2012-06-26 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (bdesc_args): Update. Change - IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2. - (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New. - (ix86_builtin_mul_widen_even): Use it. - (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2. - (ix86_expand_mul_widen_evenodd): Handle signed for sse2. - * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow - for all SSE2. - (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise. - (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2. - (vec_widen_smult_even_v4si): New. - -2012-06-26 Richard Henderson <rth@redhat.com> - - * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split - to expander; move guts to ... - * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add - highparts before shifting up. - * config/i386/i386-protos.h: Update. - -2012-06-26 Steven Bosscher <steven@gcc.gnu.org> - - * system.h (USE_COMMON_FOR_ONE_ONLY): Poison. - * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default. - * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define. - -2012-06-26 Alexandre Oliva <aoliva@redhat.com> - - * var-tracking.c (vt_add_function_parameter): Use a preserved - VALUE for the MEM address of an incoming parameter. - -2012-06-26 Sterling Augustine <saugustine@google.com> - - * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator. - (prune_unused_types): Likewise. - -2012-06-26 Steven Bosscher <steven@gcc.gnu.org> - - * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, - UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison. - * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, - UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to - VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP, - VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP. - * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP, - UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define. - * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the - documentation. - * doc/tm.texi: Regenerate. - * doc/cpp.texi: Make example for #error generic. - * config/frv/frv.h: Fix example text to match tm.texi. - -2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com> - - * tree-pass.h (pass_strength_reduction): New decl. - * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static. - (finalize_costs): Likewise. - * timevar.def (TV_TREE_SLSR): New timevar. - * gimple-ssa-strength-reduction.c: New. - * tree-flow.h (initialize_costs): New decl. - (finalize_costs): Likewise. - * Makefile.in (tree-ssa-strength-reduction.o): New dependencies. - * passes.c (init_optimization_passes): Add pass_strength_reduction. - -2012-06-26 Matt Turner <mattst88@gmail.com> - - * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter. - (__builtin_arm_tinsrh): Likewise. - (__builtin_arm_tinsrw): Likewise. - (__builtin_arm_wsadb): Add missing v2si parameter. - (__builtin_arm_wsadh): Likewise. - (__builtin_arm_getwcx): Delete. - (__builtin_arm_setwcx): Delete. - (__builtin_arm_getwcgr0): Add. - (__builtin_arm_getwcgr1): Add. - (__builtin_arm_getwcgr2): Add. - (__builtin_arm_getwcgr3): Add. - (__builtin_arm_setwcgr0): Add. - (__builtin_arm_setwcgr1): Add. - (__builtin_arm_setwcgr2): Add. - (__builtin_arm_setwcgr3): Add. - -2012-06-26 Richard Guenther <rguenther@suse.de> - - Revert - 2012-06-21 Richard Guenther <rguenther@suse.de> - - * tree-inline.c (estimate_num_insns): Estimate call cost for - tailcalls properly. - -2012-06-26 Steven Bosscher <steven@gcc.gnu.org> - - PR other/33190 - * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT. - * doc/tm.texi: Regenerate. - -2012-06-26 Steven Bosscher <steven@gcc.gnu.org> - - PR other/33190 - * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES. - * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P. - * doc/tm.texi.in: Remove documentation for unused target macros - ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN, - DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE, - REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and - TARGET_NARROW_VOLATILE_BITFIELDS. - Document that MD_HANDLE_UNWABI is a macro in libgcc. - * doc/tm.texi: Regenerate. - * system.h: Poison target macros - ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN, - DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE, - REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and - TARGET_NARROW_VOLATILE_BITFIELDS - -2012-06-26 Jan Hubicka <jh@suse.cz> - - PR lto/53572 - * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of - used symbols. - -2012-06-26 Dehao Chen <dehao@google.com> - - * tree-inline.c: (expand_call_inline): Ensure that lexical block's - source location is consistant with the call stmt. - -2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org> - - PR tree-optimization/53729 - PR tree-optimization/53636 - * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to - vect_verify_datarefs_alignment until after statements have - been marked as relevant/irrelevant. - * tree-vect-data-refs.c (vect_verify_datarefs_alignment): - Skip irrelevant statements. - (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P - instead of STMT_VINFO_RELEVANT. - (vect_get_data_access_cost): Do not check for supportable - alignment before calling vect_get_load_cost/vect_get_store_cost. - * tree-vect-stmts.c (vect_get_store_cost): Do not abort when - handling unsupported alignment. - (vect_get_load_cost): Likewise. - -2012-06-25 Steven Bosscher <steven@gcc.gnu.org> - - * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP. - Do not define JMP_BUF_SIZE. - -2012-06-26 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53748 - * tree-ssa-phiopt.c (conditional_replacement): Only optimize - if arg0/arg1 have integral or pointer types. - -2012-06-25 Richard Henderson <rth@redhat.com> - - * config/i386/sse.md (sse2_sse4_1): Remove code attr. - (<s>dot_prodv4si, <s>dot_prodv8si): Remove - (sdot_prodv4si): New; handle only XOP. - -2012-06-25 Richard Henderson <rth@redhat.com> - - * config/i386/i386-builtin-types.def (V4UDI, V8USI): New. - (V2UDI_FUNC_V4USI_V4USI): New. - (V4UDI_FUNC_V8USI_V8USI): New. - * config/i386/i386.c (ix86_expand_args_builtin): Handle them. - (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New. - (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New. - (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New. - (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New. - (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New. - (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New. - (bdesc_args): Add them. - (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New. - (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New. - (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New. - (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh. - * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New. - -2012-06-25 Richard Henderson <rth@redhat.com> - - * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd. - -2012-06-25 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost - to V16QImode. - (ix86_expand_vec_interleave): New. - (ix86_expand_mul_widen_evenodd): New. - (ix86_expand_mul_widen_hilo): New. - (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd. - * config/i386/i386.md (u_bool) New code attr. - * config/i386/predicates.md - (nonimmediate_or_const_vector_operand): Remove. - * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test - both AVX and SSE4_1. - (vec_widen<s>mult_hi_<VI2_AVX2>): Remove. - (vec_widen<s>mult_lo_<VI2_AVX2>): Remove. - (vec_widen<s>mult_hi_v8si): Remove. - (vec_widen<s>mult_lo_v8si): Remove. - (vec_widen_smult_hi_v4si): Remove. - (vec_widen_smult_lo_v4si): Remove. - (vec_widen_umult_hi_v4si): Remove. - (vec_widen_umult_lo_v4si): Remove. - (vec_widen_<s>mult_hi_<VI124_AVX2>): New. - (vec_widen_<s>mult_lo_<VI124_AVX2>): New. - * config/i386/i386-protos.h: Update. - -2012-06-25 Christophe Lyon <christophe.lyon@st.com> - - * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove. - (neon_vld1_dup): Restrict to VQ operands. - (neon_vld1_dupv2di): New, fixes vld1q_dup_s64. - -2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - James Greenhalgh <james.greenhalgh@arm.com> - - * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins. - (TARGET_FMA): New macro. - (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise. - (TARGET_ARM_ARCH): Likewise. - (TARGET_ARM_ARCH_ISA_THUMB): Likewise. - (TARGET_V6M, TARGET_V7M): Likewise. - (TARGET_ARM_ARCH_PROFILE): Likewise. - (TARGET_ARM_FEATURE_LDREX): Likewise. - (TARGET_ARM_FP, TARGET_NEON_FP): Likewise. - (ARM_MIN_ENUM_SIZE): Likewise. - * config/arm/arm.c (arm_file_start): Refactor appropriately. - (base_architecture): New enumeration. - (arm_base_arch): New global variable. - (processors): Add field base_arch. - (ARM_ARCH, ARM_CORE): Adjust accordingly. - (arm_option_override): Add initialization of arm_base_arch. - * doc/cpp.texi (system-specific predefined macros.): Change. - -2012-06-25 Jakub Jelinek <jakub@redhat.com> - - PR target/53759 - * config/i386/sse.md (sse_loadlps): Use x m x constraints instead - of x x x in the vmovlps load alternative. - -2012-06-25 Richard Sandiford <rdsandiford@googlemail.com> - - PR debug/53740 - * df.h (dead_debug_add): Remove third argument. - * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the - REG that we want to replace instead. - (dead_debug_insert_temp): Use the REGNO of the reg that we want - to replace instead of DF_REF_REGNO. Require there to always be - at least one such use. Check for cases where the same location - has more than df_ref associated with it. - (df_note_bb_compute): Remove third dead_debug_add argument. - * dce.c (word_dce_process_block): Likewise. - -2012-06-25 Steven Bosscher <steven@gcc.gnu.org> - - * config/v850/v850.c: Remove redundant extern declarations for - last_assemble_variable_decl and size_directive_output. - - * doc/tm.texi.in: Document JMP_BUF_SIZE. - * doc/tm.texi: Regenerate. - * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define. - * config/pa/pa.h (JMP_BUF_SIZE): Likewise. - * config/stormy16/stormy16.h: Likewise. - - * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP. - - * doc/sourcebuild.texi: Add missing subdirectories. - -2012-06-25 Tristan Gingold <gingold@adacore.com> - - * config/i386/i386.h: Fix typo. - -2012-06-25 Tristan Gingold <gingold@adacore.com> - - * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ... - (seh_cfa_adjust_cfa): ... that function. - (seh_emit_stackalloc): Do not emit out of range values. - * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE, - UNSPEC_DEF_CFA constants. - * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define. - * config/i386/i386.c (ix86_frame_pointer_required): Required - for very large frames on SEH target. - (ix86_compute_frame_layout): Save area is before frame pointer - on SEH target. Handle very large frames. - (ix86_expand_prologue): Likewise. - -2012-06-24 Steven Bosscher <steven@gcc.gnu.org> - - * output.h: (current_function_is_leaf, - current_function_sp_is_unchanging, - current_function_uses_only_leaf_regs): Remove. - * function.c (current_function_is_leaf, - current_function_sp_is_unchanging, - current_function_uses_only_leaf_regs): Remove. - (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs - instead of current_function_uses_only_leaf_regs. - * function.h (struct rtl_data): New fields sp_is_unchanging, - is_leaf, uses_only_leaf_regs. - * resource.c (init_resource_info): Replace current_function_is_leaf, - current_function_sp_is_unchanging, and - current_function_uses_only_leaf_regs with new crtl fields. - * sdbout.c (sdbout_symbol): Likewise. - * df-core.c (rest_of_handle_df_initialize): Likewise. - * ira.c (ira): Likewise. - * final.c (final_start_function): Likewise. - * reorg.c (fill_simple_delay_slots): Likewise. - * regrename.c (check_new_reg_p): Likewise. - * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise. - (notice_stack_pointer_modification): Likewise. - * dbxout.c (dbxout_symbol): Likewise. - (dbxout_parms): Likewise. - * sel-sched.c (init_regs_for_mode): Likewise. - * dwarf2out.c (dbx_reg_number): Likewise. - (multiple_reg_loc_descriptor): Likewise. - * config/i386/i386.c (ix86_frame_pointer_required): Likewise. - (gen_pop): Likewise. - (ix86_select_alt_pic_regnum): Likewise. - (ix86_compute_frame_layout): Likewise. - (ix86_finalize_stack_realign_flags): Likewise. - (ix86_expand_epilogue): Likewise. - * config/rs6000/rs6000.c (rs6000_stack_info): Likewise. - * config/h8300/h8300.c (byte_reg): Likewise. - * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise. - (c6x_save_reg): Likewise. - (c6x_compute_frame_layout): Likewise. - * config/pa/pa.c (pa_compute_frame_size): Likewise. - (pa_output_function_prologue): Likewise. - * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise. - * config/sparc/sparc.md (attr "leaf_function"): Likewise. - * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise. - (sparc_expand_prologue): Likewise. - (sparc_flat_expand_prologue): Likewise. - (sparc_asm_function_prologue): Likewise. - (sparc_output_mi_thunk): Likewise. - (sparc_frame_pointer_required): Likewise. - * config/epiphany/epiphany.c (epiphany_compute_function_type): - Likewise. - (epiphany_compute_frame_size): Likewise. - * config/lm32/lm32.c (lm32_compute_frame_size): Likewise. - * config/cris/cris.c (cris_md_asm_clobbers): Likewise. - (cris_frame_pointer_required): Likewise. - * config/tilepro/tilepro.c (emit_sp_adjust): Likewise. - (tilepro_current_function_is_leaf): Likewise. - * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise. - * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise. - * config/ia64/ia64.c (find_gr_spill): Likewise. - (ia64_compute_frame_size): Likewise. - (ia64_can_eliminate): Likewise. - (ia64_initial_elimination_offset): Likewise. - * config/m68k/m68k.c (m68k_save_reg): Likewise. - (m68k_expand_epilogue): Likewise. - * config/rx/rx.c (rx_get_stack_layout): Likewise. - * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise. - * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save): - Likewise. - (picochip_output_frame_debug): Likewise. - * config/sh/sh.c (sh_media_register_for_return): Likewise. - (sh_allocate_initial_value): Likewise. - (sh_output_mi_thunk): Likewise. - * config/microblaze/microblaze.c (microblaze_must_save_register): - Likewise. - (compute_frame_size): Likewise. - (microblaze_initial_elimination_offset): Likewise. - (microblaze_expand_prologue): Likewise. - (microblaze_expand_epilogue): Likewise. - * config/frv/frv.c (frv_expand_epilogue): Likewise. - (frv_frame_pointer_required): Likewise. - * config/spu/spu.c (get_pic_reg): Likewise. - (direct_return): Likewise. - (spu_expand_prologue): Likewise. - (spu_expand_epilogue): Likewise. - (spu_initial_elimination_offset): Likewise. - * config/mips/mips.c (mips_global_pointer): Likewise. - (mips_cfun_might_clobber_call_saved_reg_p): Likewise. - (mips_compute_frame_info): Likewise. - * config/mep/mep.c (mep_interrupt_saved_reg): Likewise. - (mep_reload_pointer): Likewise. - * config/rl78/rl78.c (need_to_save): Likewise. - * config/cr16/cr16.c (cr16_compute_save_regs): Likewise. - * config/score/score.c (score_compute_frame_size): Likewise. - (score_function_prologue): Likewise. - * config/bfin/bfin.c (must_save_p): Likewise. - (expand_prologue_reg_save): Likewise. - (expand_epilogue_reg_restore): Likewise. - (bfin_frame_pointer_required): Likewise. - (n_regs_saved_by_prologue): Likewise. - (add_to_reg): Likewise. - (expand_interrupt_handler_prologue): Likewise. - (expand_interrupt_handler_epilogue): Likewise. - (bfin_expand_prologue): Likewise. - * config/avr/avr.c (avr_regs_to_save): Likewise. - (avr_prologue_setup_frame): Likewise. - (expand_epilogue): Likewise. - * config/s390/s390.c (s390_regs_ever_clobbered): Likewise. - (s390_register_info): Likewise. - (s390_frame_info): Likewise. - (s390_init_frame_layout): Likewise. - (s390_emit_prologue): Likewise. - - -2012-06-24 Steven Bosscher <steven@gcc.gnu.org> - - * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE. - * vmsdbgout: Do not undefine it if defined. - Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP. - * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP. - * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE. - -2012-06-24 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast. - -2012-06-23 Richard Henderson <rth@redhat.com> - - PR target/53749 - * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for - V*QImode shifts and multiply. - (ix86_expand_vecop_qihi): Support shifts. - * config/i386/i386.md (any_shift): New code iterator. - * config/i386/sse.md (ashlv16qi3): Merge ... - (<any_shiftrt>v16qi3): ... into ... - (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi - to support SSE and AVX. - - * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[] - parameter into src and dest. - * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call. - (vec_unpacks_hi_<V124_AVX2>): Likewise. - (vec_unpacku_lo_<V124_AVX2>): Likewise. - (vec_unpacks_lo_<V124_AVX2>): Likewise. - * config/i386/i386-protos.h: Update. - - * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to - pure expander; move expansion code ... - * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function. - * config/i386/i386-protos.h: Update. - -2012-06-22 Edmar Wienskoski <edmar@freescale.com> - - * config/rs6000/rs6000.md (define_attr "type"): New type popcnt. - (popcntb<mode>2): Add attribute type popcnt. - (popcntd<mode>2): Ditto. - * config/rs6000/power4.md (define_insn_reservation): Add type popcnt. - * config/rs6000/power5.md (define_insn_reservation): Ditto. - * config/rs6000/power7.md (define_insn_reservation): Ditto. - * config/rs6000/476.md (define_insn_reservation): Ditto. - * config/rs6000/power6.md (define_insn_reservation): New - reservation for popcnt instructions. - -2012-06-22 H.J. Lu <hongjiu.lu@intel.com> - - * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning. - -2012-06-22 H.J. Lu <hongjiu.lu@intel.com> - - PR target/53383 - * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3. - * config/i386/i386.c (ix86_option_override_internal): Allow - -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled. - * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit - if SSE is disabled. - -2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com> - - * double-int.c (double_int_multiple_of): New function. - * double-int.h (double_int_multiple_of): New decl. - * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs. - (mbc_entry_hash): New forward decl. - (mbc_entry_eq): Likewise. - (zero_cost): Change to no_cost. - (mult_costs): New static var. - (cost_tables_exist): Likewise. - (initialize_costs): New function. - (finalize_costs): Likewise. - (tree_ssa_iv_optimize_init): Call initialize_costs. - (add_cost): Change to add_regs_cost; distinguish costs by speed. - (multiply_regs_cost): New function. - (add_const_cost): Likewise. - (extend_or_trunc_reg_cost): Likewise. - (negate_reg_cost): Likewise. - (multiply_by_cost): Change to multiply_by_const_cost; distinguish - costs by speed. - (get_address_cost): Change add_cost to add_regs_cost; change - multiply_by_cost to multiply_by_const_cost. - (force_expr_to_var_cost): Change zero_cost to no_cost; change - add_cost to add_regs_cost; change multiply_by_cost to - multiply_by_const_cost. - (split_cost): Change zero_cost to no_cost. - (ptr_difference_cost): Likewise. - (difference_cost): Change zero_cost to no_cost; change multiply_by_cost - to multiply_by_const_cost. - (get_computation_cost_at): Change add_cost to add_regs_cost; change - multiply_by_cost to multiply_by_const_cost. - (determine_use_iv_cost_generic): Change zero_cost to no_cost. - (determine_iv_cost): Change add_cost to add_regs_cost. - (iv_ca_new): Change zero_cost to no_cost. - (tree_ssa_iv_optimize_finalize): Call finalize_costs. - * tree-ssa-address.c (most_expensive_mult_to_index): Change - multiply_by_cost to multiply_by_const_cost. - * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost. - (add_regs_cost): New decl. - (multiply_regs_cost): Likewise. - (add_const_cost): Likewise. - (extend_or_trunc_reg_cost): Likewise. - (negate_reg_cost): Likewise. - -2012-06-22 Richard Guenther <rguenther@suse.de> - - Merge from graphite branch - 2011-08-10 Sebastian Pop <sebpop@gmail.com> - - * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak. - - 2012-01-13 Tobias Grosser <tobias@grosser.es> - - * tree-flow.h (parallelized_function_p): Declare. - * tree-parloops.c (parallelized_function_p): Export. - * graphite.c (graphite_transform_loops): Do not run graphite on - already parallel functions. - -2012-06-22 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and - return mem. Convert to indirect addressing if not indirect or - indexed. Adjust all callers. - -2012-06-22 Richard Guenther <rguenther@suse.de> - - * gcov-iov.c: Include bconfig.h and system.h. - -2012-06-22 Andreas Schwab <schwab@linux-m68k.org> - - * doc/include/texinfo.tex: Update to version 2012-06-05.14. - -2012-06-22 Richard Guenther <rguenther@suse.de> - - PR gcov-profile/53744 - * gcov-iov.c (main): Treat "" and "prerelease" the same. - -2012-06-22 Eric Botcazou <ebotcazou@adacore.com> - - PR debug/53704 - * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language - for GNU Fortran if in strict DWARF2 mode. - -2012-06-22 Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-live.c (remove_unused_scope_block_p): Remove again - DECL_IGNORED_P non-reg vars even if they are used. - -2012-06-21 Alexandre Oliva <aoliva@redhat.com> - - PR debug/53671 - PR debug/49888 - * var-tracking.c (vt_get_canonicalize_base): New. - (vt_canonicalize_addr, vt_stack_offset_p): New. - (vt_canon_true_dep): New. - (drop_overlapping_mem_locs): Use vt_canon_true_dep. - (clobber_overlaping_mems): Use vt_canonicalize_addr. - -2012-06-21 Alexandre Oliva <aoliva@redhat.com> - - PR debug/53671 - PR debug/49888 - * var-tracking.c (vt_initialize): Record initial offset between - arg pointer and stack pointer. - -2012-06-21 Alexandre Oliva <aoliva@redhat.com> - - PR debug/53671 - PR debug/49888 - * var-tracking.c (vt_init_cfa_base): Drop redundant recording of - CFA base. - -2012-06-21 Alexandre Oliva <aoliva@redhat.com> - - PR debug/53671 - PR debug/49888 - * alias.c (memrefs_conflict_p): Improve handling of AND for alignment. - -2012-06-21 Alexandre Oliva <aoliva@redhat.com> - - * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug. - -2012-06-21 Alexandre Oliva <aoliva@redhat.com> - - PR debug/53682 - * cselib.c (promote_debug_loc): Don't crash on NULL argument. - -2012-06-21 Meador Inge <meadori@codesourcery.com> - - PR c/53702 - * c-decl.c (c_push_function_context): Restore the behavior to reuse - the language function allocated for -Wunused-local-typedefs. - (c_pop_function_context): If necessary, clear the language function - created in c_push_function_context. Always clear out the - x_cur_stmt_list field of the restored language function. - -2012-06-21 Sterling Augustine <saugustine@google.com> - Cary Coutant <ccoutant@google.com> - - * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die, - add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions. - (comdat_type_struct): New field 'skeleton_die'. - (breakout_comdat_types): Update it. - (add_pubname): Rework logic. Call is_class_die, is_cu_die and - is_namespace_die. Fix minor style violation. Call want_pubnames. - (add_pubname_string): Call want_pubnames. - (add_pubtype): Rework logic for calculating type name. Call - is_namespace_die. Call want_pubnames. - (output_pubnames): Move conditional logic deciding when to produce the - section from dwarf2out_finish. Use new skeleton_die field. - (base_type_die): Call add_pubtype. - (gen_enumeration_type_die): Unconditionally call add_pubtype. - (gen_subprogram_die): Adjust calls to add_pubname. - (gen_namespace_die): Call add_pubname_string. - (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to - produce pubnames and pubtypes sections to output_pubnames. - * common.opt (-gpubnames): New option. - * doc/invoke.texi: Document it. - -2012-06-21 Steven Bosscher <steven@gcc.gnu.org> - - * config/m32c/m32c-pragma.c: Remove unnecessary includes. - -2012-06-21 Michael Matz <matz@suse.de> - - PR middle-end/53688 - * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF - with correct size. - -2012-06-21 Richard Guenther <rguenther@suse.de> - - * tree-inline.c (estimate_num_insns): Estimate call cost for - tailcalls properly. - -2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de> - - * tree.h (DECL_SOURCE_COLUMN): New accessor. - -2012-06-20 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (SINCOS): New int iterator. - (sincos): New int attribute. - (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using - SINCOS int iterator. - (*<sincos>_extend<mode>xf2_i387): Macroize insn from - *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator. - -2012-06-20 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (RDFSGSBASE): New int iterator. - (WRFSGSBASE): Ditto. - (fsgs): New int attribute. - (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using - RDFSGSBASE int iterator. - (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using - WRFSGSBASE int iterator. - -2012-06-20 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander - from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator. - (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander - from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING - int iterator. - -2012-06-20 Steven Bosscher <steven@gcc.gnu.org> - - * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP. - -2012-06-20 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/30318 - * tree-vrp.c (range_int_cst_p): Do not reject overflowed - constants here. - (range_int_cst_singleton_p): But explicitely here. - (zero_nonzero_bits_from_vr): And here. - (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR - to cover all cases we can perform arbitrary precision - arithmetic with double-ints. - (intersect_ranges): Handle adjacent anti-ranges. - -2012-06-20 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (rounding_insn): New int attribute. - (<rounding_insn>xf2): Macroize insn from - {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator. - (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2. - -2012-06-20 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (IEEE_MAXMIN): New int iterator. - (ieee_maxmin): New int attribute. - (*ieee_s<ieee_maxmin><mode>3): Macroize insn from - *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator. - -2012-06-20 Steven Bosscher <steven@gcc.gnu.org> - - * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove. - * config/arm/arm.c: Do not include c-pragma.h. - (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE. - (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls - to arm_emit_eabi_attribute. - * arm-c.c: Do not include output.h. - (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a - call to arm_emit_eabi_attribute. - * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it. - -2012-06-20 Richard Guenther <rguenther@suse.de> - - * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): - Allow adjusting alignment of user-aligned decls again. - -2012-06-20 Steven Bosscher <steven@gcc.gnu.org> - - * config/rl78/rl78-c.c: Remove unnecessary includes. - -2012-06-20 Steven Bosscher <steven@gcc.gnu.org> - - * config/cris/cris.c: Include cgraph.h. - (cris_option_override): Do not set non-existing flag_no_gcc_ident. - -2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com> - - * emit-rtl.c (need_atomic_barrier_p): New function. - * emit-rtl.h (need_atomic_barrier_p): Declare it. - * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it. - * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it. - * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it. - * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove. - (mips_process_sync_loop): Use generic version instead. - -2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if - it is used. - -2012-06-19 Tom de Vries <vries@codesourcery.com> - Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/mips/constraints.md (ZR): New constraint. - * config/mips/predicates.md (mem_noofs_operand): New predicate. - * config/mips/mips.c (mips_print_operand): Handle new print modifier. - * config/mips/mips.h (TARGET_XLP): Define. - (TARGET_SYNC_AFTER_SC): Update. - (ISA_HAS_SWAP, ISA_HAS_LDADD): Define. - * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use - XLP-specific swap and ldadd patterns. - (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns. - -2012-06-19 Tom de Vries <vries@codesourcery.com> - Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,) - (mips_emit_post_atomic_barrier_p): New static functions. - (mips_process_sync_loop): Use them. Emit sync memory barriers in - accordance with memory model semantics. Add return of CMP result for - compare_and_swap. - * config/mips/mips.md: Update comment. - (sync_cmp): New attribute. - (sync_memmodel): New attribute replacing sync_release_barrier. - * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,) - (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants. - (sync_lock_test_and_set, test_and_set_12): Update. - (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,) - (atomic_fetch_add, atomic_fetch_add_llsc): New patterns. - -2012-06-19 Joseph Myers <joseph@codesourcery.com> - - * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to - mov_si<mode>_e500_subreg0. - (*mov_si<mode>_e500_subreg0_elf_low) - (*mov_si<mode>_e500_subreg4_elf_low): New patterns. - -2012-06-19 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c: Include params.h. - (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE, - PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning. - -2012-06-19 Steven Bosscher <steven@gcc.gnu.org> - - * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE, - TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks. - (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE): - Remove. - * doc/tm.texi: Regenerate. - * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for - .objc_class_name_*. - * config/darwin-c.c: Include target.h. - (darwin_objc_declare_unresolved_class_reference): New function. - (darwin_objc_declare_class_definition): New function. - (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define. - (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define. - -2012-06-19 Steven Bosscher <steven@gcc.gnu.org> - - * target.def (output_ident): New hook. - * targhooks.h (default_asm_output_ident_directive): Add prototype. - * varasm.c (assemble_asm): Only prefix a tab if the string does not - already start with one. - (default_asm_output_ident_directive): New function to emit - .ident as a top-level asm node while parsing, or directly to - asm_out_file after parsing. - * toplev.c (compile_file): Print a GCC .ident with - targetm.asm_out.output_ident. - * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro. - (TARGET_ASM_OUTPUT_IDENT): Add @hook for this. - * doc/tm.texi: Update. - - * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove. - (TARGET_ASM_OUTPUT_IDENT): Define. - * config/i386/djgpp.h (IDENT_ASM_OP): Remove. - * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove. - * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove. - * config/sparc/sparc.h (IDENT_ASM_OP): Remove. - (TARGET_ASM_OUTPUT_IDENT): Define. - * config/picochip/picochip.h (IDENT_ASM_OP): Remove. - (TARGET_ASM_OUTPUT_IDENT): Define. - - * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype. - * config/cris/cris.c (cris_asm_output_ident): New function. - * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove. - - * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident): - Add prototype. - * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node. - (microblaze_asm_output_ident): Rewrite to work similar to - default_asm_output_ident_directive for front-end .idents. - * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove. - (TARGET_ASM_OUTPUT_IDENT): Define. - - * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove. - * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove. - - * config/rx/rx.c: Include cgraph.h for add_asm_node. - (rx_asm_output_ident): New function, similar to - default_asm_output_ident_directive, but handle AS100 syntax also, so - that #ident also works for rx in AS100 syntax. - (TARGET_ASM_OUTPUT_IDENT): Define. - * config/rx/rx.h (IDENT_ASM_OP): Remove. - - * Makefile.in: Fix dependencies for c-family/c-lex.o. - -2012-06-19 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (FIST_ROUNDING): New int iterator. - (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}. - (ROUNDING): Ditto. - (*fist<mode>2_<rounding>_1): Macroize insn from - *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator. - (fistdi2_<rounding>): Macroize insn from - fistdi2_{floor,ceil} using FIST_ROUNDING int iterator. - (fistdi2_<rounding>_with_temp and splitters): Macroize insn and - corresponding splitters from fistdi2_{floor,ceil} and corresponding - splitters using FIST_ROUNDING int iterator. - (fist<mode>2_<rounding>): Macroize insn from - fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator. - (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and - corresponding splitters from fist<mode>2_{floor,ceil} and corresponding - splitters using FIST_ROUNDING int iterator. - (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2 - using FIST_ROUNDING int iterator. - -2012-06-19 Richard Henderson <rth@redhat.com> - - * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare. - * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New. - * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New. - * config/i386/sse.md (sse2_mulv4si3): Delete. - (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and - nonimmediate_or_const_vector_operand. - -2012-06-19 Richard Henderson <rth@redhat.com> - - * expmed.c (struct init_expmed_rtl): Split ... - (init_expmed_one_mode): ... out of ... - (init_expmed): ... here. Initialize integer vector modes also. - (synth_mult): Handle integer vector modes. - (choose_mult_variant): Likewise. - (expand_mult_const): Likewise. - (expand_mult): Likewise. - * machmode.h (GET_MODE_UNIT_BITSIZE): New. - -2012-06-19 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and - integral vector modes. - -2012-06-19 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator. - (rounding): New int attribute. - (ROUNDING): Ditto. - (frndintxf2_<rounding>): Macroize insn from - frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator. - (frndintxf2_<rounding>_i387): Macroize insn from - frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator. - -2012-06-19 Richard Guenther <rguenther@suse.de> - - * tree-vrp.c (union_ranges): New function. - (vrp_meet_1): Use union_ranges. - (vrp_meet): Dump what we union and call vrp_meet_1. - -2012-06-19 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS. - (attr type): Remove fmul, ffmul, farith, ffarith, float_em - f_fpa_load, f_fpa_store, f_mem_r, r_mem_f. - (attr write_conflict, attr core_cycles): Update. - * arm-generic.md (r_mem_f_wbuf): Delete reservation. - -2012-06-19 Richard Guenther <rguenther@suse.de> - - * tree-vrp.c (intersect_ranges): Handle more cases. - (vrp_intersect_ranges): Dump what we intersect and call ... - (vrp_intersect_ranges_1): ... this. - -2012-06-19 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53708 - * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve - user-supplied alignment and alignment of decls with the used - attribute. - -2012-06-18 Lawrence Crowl <crowl@google.com> - - * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM. - (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN. - (TV_PHASE_STREAM_IN): New. - (TV_PHASE_STREAM_OUT): New. - * timevar.c (validate_phases): New. - (timevar_print): Call validate_phases. - * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH - to TV_PHASE_OPT_GEN. - * langhooks.c (write_global_declarations): Rename use of - TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of - TV_PHASE_CHECK_DBGINFO. - * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to - TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to - lang_hooks.decls.final_write_globals. - -2012-06-18 David Edelshn <dje.gcc@gmail.com> - - * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0. - -2012-06-18 Uros Bizjak <ubizjak@gmail.com> - - PR target/53712 - * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New. - (*sse4_2_pcmpistr_unaligned): New. - -2012-06-18 Ian Bolton <ian.bolton@arm.com> - Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <greta.yorsh@arm.com> - - * config/arm/arm-protos.h (arm_output_epilogue): Remove. - * config/arm/arm.c (print_multi_reg): Remove. - (vfp_output_fldmd): Likewise. - (arm_output_epilogue): Likewise. - * config/arm/arm.md (epilogue_insns): Update condition and code. - -2012-06-18 Ian Bolton <ian.bolton@arm.com> - Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <greta.yorsh@arm.com> - - * config/arm/arm-protos.h (thumb2_expand_return): New declaration. - * config/arm/arm.c (thumb2_expand_return): New function. - * config/arm/arm.md (return): Update condition and code. - -2012-06-18 Ian Bolton <ian.bolton@arm.com> - Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <greta.yorsh@arm.com> - - * config/arm/arm-protos.h (output_return_instruction): New parameter - and int to bool change of parameter types. - * config/arm/arm.c (output_return_instruction): Likewise. - * config/arm/arm.md (arm_simple_return): New pattern. - (arm_return, cond_return, cond_return_inverted): Add new arguments. - * config/arm/thumb2.md (thumb2_return): Update condition and code. - -2012-06-18 Ian Bolton <ian.bolton@arm.com> - Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <greta.yorsh@arm.com> - - * config/arm/arm-protos.h (arm_expand_epilogue): New declaration. - * config/arm/arm.c (arm_expand_epilogue): New function. - * config/arm/arm.md (epilogue): Update condition and code. - (sibcall_epilogue): Likewise. - -2012-06-18 Ian Bolton <ian.bolton@arm.com> - Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <greta.yorsh@arm.com> - - * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function. - * config/arm/arm.md (arm_addsi3) Add an alternative. - -2012-06-18 Ian Bolton <ian.bolton@arm.com> - Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <greta.yorsh@arm.com> - - * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn. - * config/arm/predicates.md (pop_multiple_fp) New special predicate. - * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function. - -2012-06-18 Ian Bolton <ian.bolton@arm.com> - Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <greta.yorsh@arm.com> - - * config/arm/arm.md (load_multiple_with_writeback) New define_insn. - (load_multiple, pop_multiple_with_writeback_and_return) Likewise. - (pop_multiple_with_return, ldr_with_return) Likewise. - * config/arm/predicates.md (pop_multiple_return) New special predicate. - * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration. - * config/arm/arm.c (arm_output_multireg_pop) New function. - (arm_emit_multi_reg_pop): New function. - -2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.c (ldm_stm_operation_p): Require SP - as base register for loads if SP is in the register list. - -2012-06-18 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53693 - * tree-vect-patterns.c (vect_operation_fits_smaller_type): - Reject operands with more than one use. - -2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com> - - PR tree-optimization/53703 - * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis; - correctly set bb_for_def[12]. - -2012-06-18 Steven Bosscher <steven@gcc.gnu.org> - - * config/vax/vax.h (VMS_TARGET): Remove. - -2012-06-18 Richard Guenther <rguenther@suse.de> - - * tree-vrp.c (extract_range_from_assert): Split out range - intersecting code. - (intersect_ranges): New function. - (vrp_intersect_ranges): Likewise. - -2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (s390_gimplify_va_arg): Revert change from - r187965. - -2012-06-18 Tejas Belagod <tejas.belagod@arm.com> - - * doc/md.texi: Document int iterators. - * read-rtl.c (ints): New iterator group. - (find_int): Int iterator group callback. - (apply_int_iterator): Likewise. - (apply_iterators): Traverse int iterator table and add all the used - iterators to list. - (initialize_iterators): Initialize data structures and callbacks for - int iterators. - (read_rtx): Parse and read mappings for int iterators. - (read_rtx_code): Record int iterator usage. - -2012-06-18 Richard Sandiford <rdsandiford@googlemail.com> - - PR middle-end/53698 - * expr.c (expand_expr_addr_expr_1): Convert to tmode before - performing an addition. - -2012-06-17 Steven Bosscher <steven@gcc.gnu.org> - - * output.h (split_double): Move prototype to rtl.h. - (constructor_static_from_elts_p): Move prototype to tree.c. - * rtl.h (split_double): Moved here from output.h. - * tree.h (constructor_static_from_elts_p): Moved here from output.h. - * final.c (split_double): Move from here ... - * rtlanal.c (split_double): ... to here. - * expr.c: Do not include output.h. - -2012-06-17 Steven Bosscher <steven@gcc.gnu.org> - - * cfglayout.h: Remove. - * cfglayout.c: Remove. - * function.h (struct function): Remove x_last_location field. - * function.c: Do not include cfglayout.h. - (expand_function_start): Do not call no-op force_next_line_note. - (expand_function_end): Likewise. - * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h. - (unlink_insn_chain): Moved here from cfglayout.c. - (skip_insns_after_block, label_for_bb, record_effective_endpoints, - into_cfg_layout_mode, outof_cfg_layout_mode, - pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode, - relink_block_chain, fixup_reorder_chain, verify_insn_chain, - fixup_fallthru_exit_predecessor, force_one_exit_fallthru, - cfg_layout_can_duplicate_bb_p, duplicate_insn_chain, - cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks, - cfg_layout_finalize): Likewise. - (rtl_can_remove_branch_p): Likewise. - * rtl.h (insn_scope): Move prototype from cfglayout.h here. - (duplicate_insn_chain): Likewise. - (force_next_line_note): Remove prototype. - * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h. - (last_location): Remove #define to emit.x_last_location. - (force_next_line_note): Remove no-op function. - (init_emit): Don't set x_last_location. - (block_locators_locs, block_locators_blocks, locations_locators_locs, - locations_locators_vals, prologue_locator, epilogue_locator, - curr_location, last_location, curr_block, last_block, curr_rtl_loc): - Move POD to here from cfglayout.c. - (insn_locators_alloc, insn_locators_finalize, insn_locators_free, - set_curr_insn_source_location, get_curr_insn_source_location, - set_curr_insn_block, get_curr_insn_block, curr_insn_locator, - locator_scope, insn_scope, locator_location, locator_line, insn_line, - locator_file, insn_file, locator_eq): Move to here from cfglayout.c. - * cfghooks.h: Remove double-include protection. - (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here. - * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c. - * final.c: Do not include cfglayout.h. - (choose_inner_scope, change_scope): Move to here from cfglayout.c. - (reemit_insn_block_notes): Likewise. Make static. - * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p, - operation_could_trap_p, tree_could_throw_p): Move from here... - * tree.h: ... to here. - * gengtype.c (open_base_files): Remove cfglayout.h from the list. - * profile.c: Do not include cfghooks.h. - * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h. - * modulo-sched.c: Likewise. - * loop-unswitch.c: Do not include cfglayout.h. - * sched-ebb.c: Likewise. - * tracer.c: Likewise. - * ddg.c: Likewise. - * tree-vect-loop-manip.c: Likewise. - * loop-init.c: Likewise. - * dwarf2out.c: Likewise. - * hw-doloop.c: Likewise. - * loop-unroll.c: Likewise. - * cfgcleanup.c: Likewise. - * bb-reorder.c: Likewise. - * sched-rgn.c: Likewise. - * tree-cfg.c: Likewise. - * config/alpha/alpha.c: Likewise. - * config/spu/spu.c: Likewise. - * config/sparc/sparc.c: Likewise. - * config/sh/sh.c: Likewise. - * config/c6x/c6x.c: Likewise. - * config/ia64/ia64.c: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/score/score.c: Likewise. - * config/mips/mips.c: Likewise. - * config/bfin/bfin.c: Likewise. - * Makefile.in (CFGAYOUT_H): Remove, and fixup users. - * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h. - * config/spu/t-spu-elf (spu.o: $): Likewise. - * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H. - -2012-06-17 Steven Bosscher <steven@gcc.gnu.org> - - * cfgloop.h: Do not include rtl.h. - (enum iv_extend_code): New. - (struct rtx_iv): Use iv_extend_code instead of rtx_code. - * Makefile.in (CFGLOOP_H): Do not depend on RTL_H. - * loop-iv.c (iv_extend_to_rtx_code): New function to translate - an IV_EXTEND_CODE to an RTX_CODE. - (dump_iv_info): Update for rtx_iv field type change. - (iv_constant): Likewise. - (iv_subreg): Likewise. - (iv_extend): Likewise. - (iv_neg): Likewise. - (iv_add): Likewise. - (iv_mult): Likewise. - (iv_shift): Likewise. - (get_biv_step_1): Likewise. - (get_biv_step): Likewise. - (iv_analyze_biv): Likewise. - (get_iv_value): Likewise. - (shorten_into_mode): Likewise. - (canonicalize_iv_subregs): Likewise. - * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead - of MAY_HAVE_DEBUG_INSNS. - * tree-ssa-loop-ivopts.c: Include recog.h after expr.h. - * tree-ssa-loop-prefetch.c: Likewise. - -2012-06-17 Steven Bosscher <steven@gcc.gnu.org> - - * expmed.c (ceil_log2): Move from here... - * hwint.c: ... to here for older GCCs... - * hwint.h: ... and here for newer GCCs. - * rtl.h (ceil_log2): Remove prototype. - - * tree-phinodes.c: Do not include rtl.h. - * Makefile.in (tree-phinodes.o): Do not depend on RTL_H. - -2012-06-17 Steven Bosscher <steven@gcc.gnu.org> - - * config/cris/cris.h (TARGET_ELF): Remove. - (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove. - (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1. - (LOCAL_LABEL_PREFIX): Likewise. - * config/cris/cris.c (cris_target_asm_named_section): Remove. - (cris_option_override): Simpify using TARGET_ELF==1. - (cris_file_start): Likewise. - * config/cris/cris-protos.h (cris_target_asm_named_section): Remove. - -2012-06-17 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (vcvtph2ps): Fix vec_select selector. - -2012-06-16 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/53590 - * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions. - -2012-06-15 Easwaran Raman <eraman@google.com> - - * passes.c (init_optimization_passes): Remove pass_call_cdce - from its current position and insert after pass_dce. - -2012-06-15 Walter Lee <walt@tilera.com> - - * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo. - -2012-06-15 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (note_invalid_constants): Don't return a result. - (arm_memory_load_p): Delete function. - (arm_const_double_rtx): Delete iterator variable i; - (fp_immediate_constant): Likewise. - (fp_const_from_val): Likewise. - - * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void. - -2012-06-15 Marc Glisse <marc.glisse@inria.fr> - - PR c++/51033 - * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c. - * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h. - -2012-06-15 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c (avr_default_expand_builtin): New function. - (avr_expand_builtin): Use it. - (avr_expand_unop_builtin): Remove. - (avr_expand_binop_builtin): Remove. - (avr_expand_triop_builtin): Remove. - -2012-06-15 Michael Matz <matz@suse.de> - - PR middle-end/38474 - * cfgexpand.c (add_alias_set_conflicts): Remove. - (expand_used_vars): Don't call it. - (aggregate_contains_union_type): Remove. - * function.c (n_temp_slots_in_use): New static data. - (make_slot_available, assign_stack_temp_for_type): Update it. - (init_temp_slots): Zero it. - (remove_unused_temp_slot_addresses): Use it for quicker removal. - (remove_unused_temp_slot_addresses_1): Use htab_clear_slot. - -2012-06-15 Michael Matz <matz@suse.de> - - * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f - argument, don't emit assign statement if value is directly usable. - (gimplify_expr): Adjust. - -2012-06-15 Michael Matz <matz@suse.de> - - * gimplify.c (gimplify_modify_expr): Fold generated statements. - * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans. - -2012-06-15 Richard Guenther <rguenther@suse.de> - - * tree-vrp.c (set_and_canonicalize_value_range): Use canonical - predicates to set VR_UNDEFINED and VR_VARYING. Drop a case - we assert for in set_value_range to VR_VARYING. - -2012-06-15 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (addsf3, adddf3): Use s_register_operand. - (subsf3, subdf3): Likewise. - (mulsf3, muldf3): Likewise. - (difsf3, divdf3): Likewise. - (movsfcc, movdfcc): Likewise. - * predicates.md (f_register_operand): Delete. - (arm_float_rhs_operand): Delete. - (arm_float_add_operand): Delete. - (arm_float_compare_operand): Use s_register_operand when - there's no VFP. - (cirrus_register_operand): Delete. - (cirrus_fp_register): Delete. - (cirrus_shift_const): Delete. - (cmpdi_operand): Remove Maverick support. - * constraints.md (f, v, H): Delete constraints. - (G): Update documentation. - * arm.c (fp_consts_inited): Convert to bool. - (strings_fp): Delete. - (values_fp): Delete. - (value_fp0): New variable. - (init_fp_table): Simplify logic. - (arm_const_double_rtx): Likewise. - (fp_immediate_constant): Likewise. - (fp_const_from_val): Likewise. - (neg_const_double_rtx_ok_for_fpa): Delete. - * doc/md.texi (ARM constraints): Update documentation. - -2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org> - - PR tree-optimization/53636 - * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify - stride when doing basic-block vectorization. - -2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - * tree-vect-generic.c (lower_vec_perm): Propagate vector constants - into VEC_PERM_EXPR. - -2012-06-15 Jakub Jelinek <jakub@redhat.com> - - * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily - allocate and free bbs array for the SLP case. - - PR tree-optimization/51581 - * expr.h (choose_multiplier): New prototype. - * expmed.c (choose_multiplier): No longer static. - Change multiplier_ptr from rtx * to UHWI *. - (expand_divmod): Adjust callers. - * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to... - (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last - argument to new_stmt_vec_info. Attempt to optimize also divisions - by non-pow2 constants if integer vector division isn't supported. - * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL, - don't look at pattern stmts and sequences. - -2012-06-15 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/53590 - * common.opt (-fdelete-dead-exceptions): New switch. - * doc/invoke.texi (Code Gen Options): Document it. - * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of - insn_could_throw_p predicate. Do not skip an insn that could throw - if dead exceptions can be deleted. - (insn_live_p): Likewise, do not return true in that case. - * dce.c (can_alter_cfg): New flag. - (deletable_insn_p): Do not return false for an insn that can throw if - the CFG can be altered and dead exceptions can be deleted. - (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise. - * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_ - predicate. Do not preserve an insn that could throw if dead exceptions - can be deleted. - * function.h (struct function): Add can_delete_dead_exceptions flag. - * function.c (allocate_struct_function): Set it. - * lto-streamer-in.c (input_struct_function_base): Stream it. - * lto-streamer-out.c (input_struct_function_base): Likewise. - * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a - statement that could throw as necessary if dead exceptions can be - deleted. - -2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo. - -2012-06-14 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/53568 - * config/sh/sh.md: Add peephole for swapbsi2. - (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits. - -2012-06-14 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative. - (*zero_extendsidi2_rex64): Ditto. Remove isa attribute. - -2012-06-14 Jakub Jelinek <jakub@redhat.com> - - PR target/53639 - * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New. - -2012-06-14 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_cirrus_insn_p): Delete. - (cirrus_reorg): Delete. - (arm_reorg): Don't call cirrus_reorg. - (arm_final_prescan_insn_p): Don't check for cirrus insns. - * arm.md (define_attr "type"): Remove mav_farith and mav_dmult. - (adddi3, subdi3): Remove Maverick support. - (arm_adddi3): Likewise. - (adddi_sesidi_di, adddi_zesidi_di): Likewise. - (addsf3, adddf3): Likewise. - (subsf3, subdf3): Likewise. - (mulsf3, muldf3): Likewise. - (ashldi3, ashrdi3, lshrdi3): Likewise. - (floatsisf2, floatsidf2): Likewise. - (fix_truncsfsi2, fix_truncdfsi2): Likewise. - (arm_movdi, thumb1_movdi_insn): Likewise. - (arm_cmpdi_insn): Likewise. - (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise. - (cirrus.md): Don't include. - * cirrus.md: Delete file. - * t-arm (MD_INCLUDES): Remove cirrus.md. - -2012-06-14 Eric Botcazou <ebotcazou@adacore.com> - - * dwarf2out.c (function_possibly_abstracted_p): New static function. - (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of - cgraph_function_possibly_inlined_p. - (gen_inlined_subroutine_die): Return if the origin is to be ignored. - (process_scope_var): Do not emit concrete instances of abstracted - nested functions from here. - (gen_decl_die): Emit the abstract instance if the function is possibly - abstracted and not only possibly inlined. - (dwarf2out_finish): Find the first non-abstract parent instance and - attach concrete instances on the limbo list to it. - -2012-06-14 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (divsf3, divdf3): Remove FPA support. - (negsf2, negdf2): Likewise. - (sqrtsf2, sqrtdf2): Likewise. - (movdfcc): Likewise. - (modsf3, moddf3, movxf): Delete. - (push_fp_multi): Delete. - (fpa.md): Don't include it. - * fpa.md: Delete file. - * t-arm (MD_INCLUDES): Remove fpa.md. - -2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com> - - * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c. - (cost_for_stmt): Remove decl. - (vect_get_single_scalar_iteration_cost): Correct typo in name. - * tree-vect-loop.c (vect_get_cost): Remove. - (vect_get_single_scalar_iteration_cost): Correct typo in name; use - vect_get_stmt_cost rather than vect_get_cost. - (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than - vect_get_cost. - (vect_estimate_min_profitable_iters): Correct typo in call to - vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather - than vect_get_cost. - (vect_model_reduction_cost): Use vect_get_stmt_cost rather than - vect_get_cost. - (vect_model_induction_cost): Likewise. - * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct - typo in call to vect_get_single_scalar_iteration_cost. - * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h. - (cost_for_stmt): Remove unnecessary function. - * Makefile.in (TREE_VECTORIZER_H): Update dependencies. - -2012-06-14 Richard Earnshaw <rearnsha@arm.com> - - * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options. - * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types. - * arm-tables.opt: Regenerated. - * doc/invoke.texi: Remove references to deleted options. - -2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com> - - * config/h8300/genmova.sh: Modified to add offset bits of - mova/Sz assembly instruction for memory access. - * config/h8300/h8300.c: Likewise. - * config/h8300/mova.md: Likewise. - -2012-06-12 Christian Bruel <christian.bruel@st.com> - - PR target/53621 - * config/sh/sh.c (sh_option_override): Don't force - flag_omit_frame_pointer and maccumulate_outgoing_args. - * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var. - -2012-06-14 Richard Guenther <rguenther@suse.de> - - * tree-vrp.c (VR_INITIALIZER): New define. - (ranges_from_anti_range): New function. - (extract_range_from_binary_expr_1): Decompose operations on - VR_ANTI_RANGEs to operations on VR_RANGE. - (extract_range_from_unary_expr_1): Likewise. - (extract_range_from_binary_expr_1, extract_range_from_binary_expr, - extract_range_from_unary_expr_1, extract_range_from_unary_expr, - extract_range_from_cond_expr, adjust_range_with_scev, - vrp_visit_assignment_or_call, vrp_visit_phi_node, - simplify_bit_ops_using_ranges): Use VR_INITIALIZER. - -2012-06-13 Richard Henderson <rth@redhat.com> - - * hwint.h (HOST_WIDEST_INT_C): New. - (HOST_WIDE_INT_C): New. - (HOST_WIDE_INT_1): Use it. - * config/alpha/alpha.c (alpha_trampoline_init): Use it. - -2012-06-13 Alexandre Oliva <aoliva@redhat.com> - - PR debug/49888 - * var-tracking.c: Include alias.h. - (overlapping_mems): New struct. - (drop_overlapping_mem_locs): New. - (clobber_overlapping_mems): New. - (var_mem_delete_and_set, var_mem_delete): Call it. - (val_bind): Likewise, but only if modified. - (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs. - * Makefile.in (var-tracking.o): Depend in $(ALIAS_H). - -2012-06-13 Alexandre Oliva <aoliva@redhat.com> - - PR debug/47624 - * var-tracking.c (loc_exp_dep_pool): New. - (vt_emit_notes): Create and release the pool. - (compute_bb_dataflow): Use value-based locations in MO_VAL_SET. - (emit_notes_in_bb): Likewise. - (loc_exp_dep_insert): Deal with NOT_ONEPART vars. - (notify_dependents_of_changed_value): Likewise. - (notify_dependents_of_resolved_value): Check that NOT_ONEPART - variables don't have a VAR_LOC_DEP_LST. - (emit_note_insn_var_location): Expand NOT_ONEPART locs that are - VALUEs or MEMs of VALUEs. - -2012-06-13 Alexandre Oliva <aoliva@redhat.com> - - PR debug/52983 - PR debug/48866 - * dce.c (word_dce_process_block): Insert debug temps only if the - insn is not marked. - (dce_process_block): Likewise, and if debug.used is not empty, - and only after iterating over all DEFs that might mark the insn. - -2012-06-13 Alexandre Oliva <aoliva@redhat.com> - - * common.opt (ftree-coalesce-inlined-vars): New. - (ftree-coalesce-vars): New. - * doc/invoke.texi: Document them. - * tree-ssa-copyrename.c (copy_rename_partition_coalesce): - Implement them. - -2012-06-13 Richard Sandiford <rdsandiford@googlemail.com> - - * read-rtl.c (mapping): Remove index field. Add current_value field. - Define heap vectors. - (iterator_group): Fix long line. Remove num_builtins field and - uses_iterator fields. Make apply_iterator take a void * parameter. - (iterator_use, atttribute_use): New structures. - (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete. - (current_iterators, iterator_uses, attribute_uses): New variables. - (uses_mode_iterator_p, uses_code_iterator_p): Delete. - (apply_mode_iterator, apply_code_iterator): Take a void * parameter. - (map_attr_string, apply_iterator_to_string): Remove iterator - and value parameters. Look through all current iterator values - for a matching attribute. - (mode_attr_index, apply_mode_maps): Delete. - (apply_iterator_to_rtx): Replace with... - (copy_rtx_for_iterators): ...this new function. - (uses_iterator_p, apply_iterator_traverse): Delete. - (apply_attribute_uses, add_current_iterators, apply_iterators): New - functions. - (add_mapping): Remove index field. Set current_value field. - (initialize_iterators): Don't set num_builtins and uses_iterator_p - fields. - (find_iterator): Delete. - (record_iterator_use, record_attribute_use): New functions. - (record_potential_iterator_use): New function. - (check_code_iterator): Remove handling of bellwether codes. - (read_rtx): Remove mode maps. Truncate iterator and attribute uses. - (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps - parameter. Use the first code iterator value instead of the - bellwether_codes array. Use record_potential_iterator_use for modes. - -2012-06-13 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/53568 - * config/sh/sh.md (bswapsi2): New expander. - (swapbsi2): New insn. - -2012-06-13 H.J. Lu <hongjiu.lu@intel.com> - - PR target/53647 - * config/i386/i386.c (ix86_tune_cost): New variable. - (ix86_option_override_internal): Set ix86_tune_cost. Use - ix86_tune_cost for simultaneous_prefetches, prefetch_block, - l1_cache_size and l2_cache_size. - -2012-06-13 Richard Guenther <rguenther@suse.de> - - * tree-vrp.c (vrp_meet): Properly meet equivalent ranges. - Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement - all possible meetings of VR_RANGE with VR_ANTI_RANGE and - VR_ANTI_RANGE with VR_ANTI_RANGE. - -2012-06-13 Richard Earnshaw <rearnsha@arm.com> - - * config.gcc (unsupported): Move obsoleted FPA-based configurations - here from ... - (obsolete): ... here. - (arm*-*-freebsd*): Remove. - (arm*-*-linux*): Only accept EABI variants. Simplify logic. - (arm*-*-uclinux*): Likewise. - (arm*-*-ecos-elf): Remove. - (arm*-*-rtems*): Remove. - (arm*-*-elf): Remove. - (arm*-wince-pe*): Remove. - (arm, --with-fpu): Remove support for fpa and Maverick variants. - * arm/ecos-elf.h: Delete. - * arm/t-strongarm-elf: Delete. - * arm/rtems-elf.h: Delete. - * arm/wince-pe.h: Delete. - * arm/pe.c: Delete. - * arm/pe.h: Delete. - * arm/t-wince-pe: Delete. - -2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com> - - PR tree-optimization/53647 - * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for - targets with no defined cache line size. - -2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com> - - * targhooks.c (default_builtin_vectorized_conversion): Handle - vec_construct, using vectype to base cost on subparts. - * target.h (enum vect_cost_for_stmt): Add vec_construct. - * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct - instead of scalar_to-vec. - * config/spu/spu.c (spu_builtin_vectorization_cost): Handle - vec_construct in same way as default for now. - * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise. - * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): - Handle vec_construct, including special case for 32-bit loads. - -2012-06-13 Xinyu Qi <xyqi@marvell.com> - - * config/arm/arm.c (FL_IWMMXT2): New define. - (arm_arch_iwmmxt2): New variable. - (arm_option_override): Enable use of iWMMXt with VFP. - Disable use of iWMMXt with NEON. Disable use of iWMMXt under - Thumb mode. Set arm_arch_iwmmxt2. - (arm_expand_binop_builtin): Accept VOIDmode op. - (enum arm_builtins): Revise built-in fcode. - (IWMMXT2_BUILTIN): New define. - (IWMMXT2_BUILTIN2): Likewise. - (iwmmx2_mbuiltin): Likewise. - (builtin_description bdesc_2arg): Revise built in declaration. - (builtin_description bdesc_1arg): Likewise. - (arm_init_iwmmxt_builtins): Revise built in initialization. - (arm_expand_builtin): Revise built in expansion. - (arm_output_iwmmxt_shift_immediate): New function. - (arm_output_iwmmxt_tinsr): Likewise. - * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare. - (arm_output_iwmmxt_tinsr): Likewise. - * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant. - (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete. - (rorv4hi3, rorv2si3, rordi3): Likewise. - (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise. - (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise. - (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise. - (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise. - (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise - (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise. - (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern. - (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise. - (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise. - (ror<mode>3, ror<mode>3_di): Likewise. - (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise. - (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise. - (iwmmxt_walignr0, iwmmxt_walignr1): Likewise. - (iwmmxt_walignr2, iwmmxt_walignr3): Likewise. - (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise. - (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise. - (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise. - (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise. - (All instruction patterns): Add wtype attribute. - (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp. - (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern. - (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise. - (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise. - (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise. - (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise. - (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise. - (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise. - (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise. - (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise. - (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise. - (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise. - (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise. - (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise. - (iwmmxt2.md): Include. - * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__. - (TARGET_IWMMXT2): New define. - (TARGET_REALLY_IWMMXT2): Likewise. - (arm_arch_iwmmxt2): Declare. - * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics. - Use __IWMMXT2__ to enable iWMMXt2 intrinsics. - Use C name-mangling for intrinsics. - (__v8qi): Redefine. - (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise. - (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise. - (_m_from_int): Likewise. - (_mm_sada_pu8, _mm_sada_pu16): New intrinsic. - (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise. - (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise. - (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise. - (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise. - (_mm_tbcst_pi32): Likewise. - (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic. - (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise. - (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise. - (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise. - (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise. - (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise. - (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise. - (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise. - (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise. - (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise. - (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise. - (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise. - (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise. - (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise. - (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise. - (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise. - (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise. - (_mm_wmiawttn_si64, _mm_merge_si64): Likewise. - (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise. - (_m_to_int): New define. - * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2. - * config/arm/arm-arches.def (iwmmxt2): Likewise. - * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and - iwmmxt2.md. - * config/arm/arm.md (marvell-f-iwmmxt.md): Include. - (arch): Add "iwmmxt2". - (arch_enabled): Handle "iwmmxt2". - (wtype): New attribute. - (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete. - (UNSPEC_WALIGNI): New unspec. - * config/arm/predicates.md (imm_or_reg_operand): New predicate. - * config/arm/iterators.md (VMMX2): New mode_iterator. - * config/arm/marvell-f-iwmmxt.md: New file. - * config/arm/iwmmxt2.md: New file. - -2012-06-12 Jakub Jelinek <jakub@redhat.com> - - PR c/53532 - PR c/51034 - PR c/53196 - * c-decl.c (build_compound_literal): Call c_incomplete_type_error - if type isn't complete. - -2012-06-12 Uros Bizjak <ubizjak@gmail.com> - - * config/ia64/sync.md (fetchop_name): Change ior attribute to "or". - -2012-06-12 Richard Henderson <rth@redhat.com> - - * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode - iterator instead of INT. - -2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com> - - * opts.c: Add -fhoist-adjacent-loads to -O2 and above. - * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward - declaration. - (hoist_adjacent_loads, gate_hoist_loads): New forward declarations. - (tree_ssa_phiopt): Call gate_hoist_loads. - (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call. - (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call - hoist_adjacent_loads. - (local_mem_dependence): New function. - (hoist_adjacent_loads): Likewise. - (gate_hoist_loads): Likewise. - * common.opt (fhoist-adjacent-loads): New switch. - * Makefile.in (tree-ssa-phiopt.o): Added dependencies. - -2012-06-12 Michael Matz <matz@suse.de> - - * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments. - (nonoverlapping_memrefs_p): Don't call it here ... - (true_dependence_1): ... but here. - -2012-06-12 Richard Guenther <rguenther@suse.de> - - * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code. - * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET - and MEM_SIZE only refines it. Reflect that and be less conservative - if either of the latter is not known. - -2012-06-12 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/53589 - * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge - discovery even when e->dest != target. If any LABEL_REF points - to e->dest label, redirect it to target's label. - -2012-06-12 Chung-Lin Tang <cltang@codesourcery.com> - - * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p - condition for generating REG_FRAME_RELATED_EXPR note. - (pop): Add code for generating REG_CFA_RESTORE, - REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1. - (sh_expand_epilogue): Use frame_insn() for FP to SP move. - Set 'frame_p' of calls to output_stack_adjust() to 'true'. - -2012-06-11 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (HWI_HEX2): Add missing shift. - * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix. - - * config/alpha/alpha.c (alpha_trampoline_init): Split large constants. - -2012-06-12 Hans-Peter Nilsson <hp@axis.com> - - * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>: - Mention that this hook needs to be defined for native TLS. - * doc/tm.texi: Regenerate. - -2012-06-11 Mike Stump <mikestump@comcast.net> - - * emit-rtl.c (init_emit_once): Iterate through the - MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and - MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through - all the MIN_MODE_PARTIAL_INT modes anymore. - -2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/mips/mips-tables.opt (xlp): Fix merge typo. - -2012-06-11 Roland McGrath <mcgrathr@google.com> - - * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using - SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's - not a VAR_DECL. Also don't limit it to UNSPECs with exactly one - operand. - -2012-06-11 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/53511 - * config/sh/sh.md (fmasf4): New expander. - (*macsf3): Rename to fmasf4_i. Adapt to fma pattern. - (mac_media): Rename to fmasf4_media. Adapt to fma pattern. - * config/sh/sh.opt (mfused-madd): Remove. - * config/sh/sh.c (sh_option_override): Remove mfused-madd handling. - (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S. - * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt - as extra options. - * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd - descriptions. - -2012-06-11 Richard Henderson <rth@redhat.com> - - * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots. - -2012-06-11 Richard Guenther <rguenther@suse.de> - - PR middle-end/53470 - * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but - replace it with the first non-BLOCK context. - -2012-06-11 Richard Guenther <rguenther@suse.de> - - * alias.c (aliases_everything_p): Remove. - (DIFFERENT_ALIAS_SETS_P): Likewise. - (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly. - Do not use aliases_everything_p or special-case ANDs. Do not - special-case BLKmode moves. - (may_alias_p): Likewise. Handle BLKmode similar like everywhere - - for SCATCH only. - -2012-06-09 Hans-Peter Nilsson <hp@axis.com> - - Fix CRIS build errors with --enable-build-with-cxx. - * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename - variable "and" to "andop". - * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use - temporary variable for memory model, passing C++-type-correct - parameter type to expand_mem_thread_fence. - ("atomic_compare_and_swap<mode>"): Ditto. - -2012-06-09 Richard Henderson <rth@redhat.com> - - PR c++/53602 - * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2. - (pass_jump): Rename from pass_jump2. - (execute_jump2, pass_jump2): New. - * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't - perform cfg cleanup here. Move the test of PUSH_ROUNDING - and ACCUMULATE_OUTGOING_ARGS test... - (gate_handle_stack_adjustments): ... here. - * passes.c (init_optimization_passes): Update for pass_jump2 rename. - Place new pass_jump2 after pass_stack_adjustments. - * tree-pass.h (pass_jump): Declare. - -2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com> - - * simplify-rtx.c (simplify_const_binary_operation): Fixed shift - count trucation. - -2012-06-08 Richard Henderson <rth@redhat.com> - - PR c++/53602 - * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE - note to a clobber insn when no other insn is available. - -2012-06-08 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c (avr_case_values_threshold): Return 7. - -2012-06-07 Andreas Schwab <schwab@linux-m68k.org> - - * genhooks.c (main): Set progname. - (emit_documentation): Remove variable found_start, always bail out - when a place is missing. - * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT. - -2012-06-07 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/53580 - * omp-low.c (scan_omp): Change first argument to gimple_seq *, - call walk_gimple_seq_mod instead of walk_gimple_seq. - (scan_sharing_clauses, scan_omp_parallel, scan_omp_task, - scan_omp_for, scan_omp_sections, scan_omp_single, - execute_lower_omp): Adjust callers. - (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions - returns false, replace stmt with GIMPLE_NOP. - (check_omp_nesting_restrictions): Instead of issuing warnings, - issue errors and return false if any errors were reported. - -2012-06-06 Steven Bosscher <steven@gcc.gnu.org> - - * doc/invoke.texi (fconserve-space): Remove documentation. - -2012-06-06 Edmar Wienskoski <edmar@freescale.com> - - * config/rs6000/rs6000-tables.opt: Regenerated. - -2012-06-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53081 - * tree-data-ref.h (adjacent_store_dr_p): Rename to ... - (adjacent_dr_p): ... this and make it work for reads, too. - * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY. - (struct partition_s): Change main_stmt to main_dr, add - secondary_dr member. - (build_size_arg_loc): Change to date data-reference and not - gimplify here. - (build_addr_arg_loc): New function split out from ... - (generate_memset_builtin): ... here. Use it and simplify. - (generate_memcpy_builtin): New function. - (generate_code_for_partition): Adjust. - (classify_partition): Streamline pattern detection. Detect memcpy. - (ldist_gen): Adjust. - (tree_loop_distribution): Adjust seed statements for memcpy - recognition. - -2012-06-06 Matt Turner <mattst88@gmail.com> - - * config/arm/mmintrin.h (_mm_empty): New. - (_m_empty): New. - -2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com> - - * doc/invoke.texi (sched-pressure-algorithm): Document new --param. - * common.opt (fsched-pressure-algorithm=): Remove. - * flag-types.h (sched_pressure_algorithm): Move to... - * sched-int.h (sched_pressure_algorithm): ...here. - * params.def (sched-pressure-algorithm): New param. - * haifa-sched.c (sched_init): Use it to initialize sched_pressure. - * common/config/s390/s390-common.c (s390_option_optimization_table): - Remove OPT_fsched_pressure_algorithm_ entry. - * config/s390/s390.c (s390_option_override): Set a default value for - PARAM_SCHED_PRESSURE_ALGORITHM. - -2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/53487 - * config/rs6000/rs6000.c (rs6000_generate_compare): If we are - doing an unsigned compare, make sure the second argument is not a - negative constant. - (rs6000_emit_cmove): Don't allow floating point comparisons when - generating ISEL moves. - -2012-06-05 Edmar Wienskoski <edmar@freescale.com> - - * config/rs6000/e5500.md: New file. - * config/rs6000/e6500.md: New file. - * config/rs6000/rs6000.c (processor_costs): Add new costs for - e5500 and e6500. - (rs6000_option_override_internal): Altivec and Spe options not - allowed with e5500. Spe options not allowed with e6500. Increase - move inline limit for e5500 and e6500. Disable string instructions - for e5500 and e6500. Enable branch targets alignment for e5500 and - e6500. Initialize rs6000_cost for e5500 and e6500. - (rs6000_adjust_cost): Add extra scheduling cycles between compare - and brnach for e5500 and e6500. - (rs6000_issue_rate): Set issue rate for e5500 and e6500. - * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and - e6500. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500. - * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and - ppce6500. - Include e5500.md and e6500.md. - * config/rs6000/rs6000-opt.h (processor_type): Add - PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500. - * config.gcc (cpu_is_64bit): Add new cores e5500, e6500. - (powerpc*-*-*): Add new cores e5500, e6500. - * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus. - -2012-06-05 Richard Guenther <rguenther@suse.de> - - * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change. - -2012-06-05 H.J. Lu <hongjiu.lu@intel.com> - - PR target/53575 - * config.gcc: Select x32 run-time library if --with-abi={x32|mx32} - is used for x86_64-*-*. - -2012-06-05 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/30442 - * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block - vectorization stop analysis at the first stmt we cannot compute - a data-reference for instead of giving up completely. - -2012-06-05 Richard Guenther <rguenther@suse.de> - - * tree-loop-distribution.c (struct partition_s): Add has_writes member. - (partition_alloc): Initialize it. - (partition_has_writes): New function. - (rdg_flag_uses): Adjust. - (rdg_flag_vertex): Likewise. - (rdg_flag_vertex_and_dependent): Likewise. - (rdg_flag_loop_exits): Likewise. - (build_rdg_partition_for_component): Likewise. - (rdg_build_partitions): Likewise. - -2012-06-05 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53081 - * tree-loop-distribution.c (generate_memset_builtin): Handle all - kinds of byte-sized stores. - (classify_partition): Likewise. - (tree_loop_distribution): Adjust seed statements used for - !flag_tree_loop_distribution. - -2012-06-05 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment. - (rs6000_emit_prologue): Ensure register used for inline saves - of vector regs is not the static chain register. Revise comment. - -2012-06-04 Oleg Endo <olegendo@gcc.gnu.org> - - * doc/md.texi (Standard Pattern Names For Generation): Document - sincos pattern. - -2012-06-04 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/53555 - * config/i386/i386.c (ix86_sched_reorder): Skip debug insns. - -2012-06-04 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (is_unit_die): New. - (copy_declaration_context, copy_ancestor_tree): Use it. - (copy_decls_walk): Likewise. - -2012-06-04 Paolo Carlini <paolo.carlini@oracle.com> - - PR c++/53524 - * doc/invoke.texi (Wenum-compare): Update documentation. - -2012-06-04 Dodji Seketeli <dodji@redhat.com> - - PR preprocessor/53463 - * parser.c (cp_parser_assignment_expression): Use the location - for the '=' as the default location for the expression. - -2012-06-04 Edmar Wienskoski <edmar@freescale.com> - - PR target/53559 - * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of - operands. - (altivec_stvlxl): Ditto. - (altivec_stvrx): Ditto. - (altivec_stvrxl): Ditto. - -2012-06-04 Vladimir Makarov <vmakarov@redhat.com> - - * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p. - (ira_uniform_class_p): New macro. - - * ira.c (setup_uniform_class_p): New function. - (setup_allocno_and_important_classes): Call the function. - (print_unform_and_important_classes): New function. - (print_classes): Rename to print_translated_classes. - (ira_debug_allocno_classes): Add call of - print_unform_and_important_classes. - - * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform - classes instead of pressure classes. - -2012-06-04 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/47530 - * trans-mem.c (expand_block_edges): Do not skip the first - statement when resetting the BB. - -2012-06-04 Richard Guenther <rguenther@suse.de> - - * tree-data-ref.c (stores_from_loop): Remove. - (stmt_with_adjacent_zero_store_dr_p): Likewise. - (stores_zero_from_loop): Likewise. - * tree-data-ref.h (stores_from_loop, stores_zero_from_loop, - stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove. - (adjacent_store_dr_p): New function. - * tree-loop-distribution.c (generate_memset_builtin): Pass - the RDG, use the already available data-reference. - (generate_code_for_partition): Pass down RDG. - (classify_partition): Inline parts of the former - stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p. - (ldist_gen): Remember if there was any detected builtin and - do less work if not and flag_tree_loop_distribution is not set. - (tree_loop_distribution): Inline and fuse stores_from_loop - and stores_zero_from_loop here. - -2012-06-04 Richard Guenther <rguenther@suse.de> - - PR middle-end/53471 - * dwarf2out.c (dwarf2out_finish): If generating LTO do not - create new assembler names. - -2012-06-04 Richard Guenther <rguenther@suse.de> - - * tree-data-ref.c (struct rdg_vertex_info): Remove. - (rdg_vertex_for_stmt): Simplify using gimple_uid. - (create_rdg_vertices): Pass loop argument, remove stmt to RDG index - hashtable. Record stmt data-references. - (hash_stmt_vertex_info): Remove. - (eq_stmt_vertex_info): Likewise. - (hash_stmt_vertex_del): Likewise. - (build_empty_rdg): Simplify. - (build_rdg): Adjust. - (free_rdg): Likewise. - (ref_base_address): Remove. - (have_similar_memory_accesses): Likewise. - * tree-data-ref.h (create_rdg_vertices): Remove. - (struct rdg_vertex): Add datarefs member. - (RDGV_DATAREFS): New define. - (RDG_DATAREFS): Likewise. - (have_similar_memory_accesses): Remove. - (rdg_has_similar_memory_accesses): Likewise. - * tree-loop-distribution.c (ref_base_address): Re-implement here. - (similar_memory_accesses): Re-implement using existing data-references. - (tree_loop_distribution): Initialize stmt uids for the stmt to - RDG index mapping. - * tree-vect-loop.c (vect_create_epilog_for_reduction): Only - access stmt vinfo for stmts in loop. - -2012-06-04 Andreas Schwab <schwab@linux-m68k.org> - - PR target/53461 - * config/m68k/m68k.md ("tablejump"): Fix check for - CASE_VECTOR_PC_RELATIVE. - -2012-06-04 Steven Bosscher <steven@gcc.gnu.org> - - * output.h (merge_weak, assemble_alias, - initializer_constant_valid_p, - initializer_constant_valid_for_bitfield_p): Move protos from here... - * tree.h: ... to here. - * cgraphclones.c: Do not include output.h. - * gimplify.c: Likewise. - * reload.c: Likewise. - * recog.c: Likewise. - * tree-ssa-loop-ivopts.c: Likewise. - * tree-switch-conversion.c: Likewise. - * c-parser.c: Likewise. - * c-typeck.c: Likewise. - * Makefile.in: Fix dependencies. - -2012-06-04 Georg-Johann Lay <avr@gjlay.de> - - PR target/46261 - * config/avr/avr-stdint.h: New file. - * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of - newlib-stdint.h - -2012-06-04 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53550 - * tree-ssa-loop-niter.c (number_of_iterations_cond): If type - is POINTER_TYPE_P, use sizetype as step type instead of type. - -2012-06-04 Richard Guenther <rguenther@suse.de> - - * tree-data-ref.c (have_similar_memory_accesses_1): Remove. - (ref_base_address_1): Likewise. - (remove_similar_memory_refs): Likewise. - * tree-data-ref.h (remove_similar_memory_refs): Remove. - * tree-loop-distribution.c (classify_partition): Do not classify - as builtin if -ftree-loop-distribute-patterns is not enabled. - (fuse_partitions_with_similar_memory_accesses): Inline ... - (ldist_gen): ... here. Fuse all non-builtin partitions if - -ftree-loop-distribution is not enabled. Properly return - the number of created partitions. Do not update SSA form here but ... - (tree_loop_distribution): ... once here for the whole function. - Only walk innermost loops, constrain loops we consider here - further. Do not call remove_similar_memory_refs. - (distribute_loop): Do not check number of loop nodes here. - -2012-06-04 Steven Bosscher <steven@gcc.gnu.org> - - * Makefile.in (GIMPLE_H): Do not depend on TARGET_H. - -2012-06-03 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.h (ipa_get_jf_known_type_offset): New function. - (ipa_get_jf_known_type_base_type): Likewise. - (ipa_get_jf_known_type_component_type): Likewise. - (ipa_get_jf_constant): Likewise. - (ipa_get_jf_pass_through_formal_id): Likewise. - (ipa_get_jf_pass_through_operation): Likewise. - (ipa_get_jf_ancestor_offset): Likewise. - (ipa_get_jf_ancestor_type): Likewise. - (ipa_get_jf_ancestor_formal_id): Likewise. - (ipa_get_jf_member_ptr_pfn): Likewise. - * ipa-prop.c (ipa_set_jf_known_type): New function. - (ipa_set_jf_constant): Likewise. - (ipa_set_jf_simple_pass_through): Likewise. - (ipa_set_jf_arith_pass_through): Likewise. - (ipa_set_ancestor_jf): Likewise. - (fill_member_ptr_cst_jump_function): Moved up and renamed to - ipa_set_jf_member_ptr_cst. - (detect_type_change_1): Use the new jump function creation functions. - (compute_complex_assign_jump_func): Likewise. - (compute_complex_ancestor_jump_func): Likewise. - (compute_known_type_jump_func): Likewise. - (compute_scalar_jump_functions): Likewise. - (compute_pass_through_member_ptrs): Likewise. - (determine_cst_member_ptr): Likewise. - (combine_known_type_and_ancestor_jfs): Likewise. - (try_make_edge_direct_simple_call): Likewise. - (try_make_edge_direct_virtual_call): Likewise. - (update_indirect_edges_after_inlining): Likewise. - * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function - access functions. Incorporat NOP_EXPR and BINFO handling from its - callers. - (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs - which was in its callers. - (ipa_value_from_jfunc): Use jump function access functions. Some - functionality moved to functions above. - (propagate_vals_accross_ancestor): Likewise. - (propagate_vals_accross_pass_through): Use jump function access - functions. - (propagate_accross_jump_function): Likewise. - * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function - access functions. - (inline_merge_summary): Likewise. - -2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define. - * config/pa/pa.c (pa_attr_length_millicode_call): Use - MAX_PCREL17F_OFFSET instead of fixed offset. - (pa_attr_length_call): Likewise. - (pa_attr_length_indirect_call): Likewise. - -2012-06-03 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/53512 - * config/sh/sh.opt (mfsca, mfsrra): New options. - * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA - condition. - (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition. - (sinssf2, cossf2): Fold expanders to ... - (sincossf3): ... this new expander. Use TARGET_FPU_ANY and - TARGET_FSCA condition. - * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and - TARGET_FSCA. - * doc/invoke.texi (SH Options): Add descriptions for -mfsca, - -mno-fsca, -mfsrra, -mno-fsrra. - -2012-06-03 Matt Turner <mattst88@gmail.com> - - * config/mips/4600.md (r4700_imul_si): New. - (r4700_imul_di): New. - (r4700_fmul_single): New. - (r4700_fmul_double): New. - * config/mips/mips-cpus.def: Add r4700. - * config/mips/mips.c: Likewise. - * config/mips/mips.md: Likewise. - * config/mips/mips-tables.opt: Regenerate. - -2012-06-02 Steven Bosscher <steven@gcc.gnu.org> - - * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to - new function sparc_initial_elimination_offset. - * config/sparc/sparc.c (sparc_initial_elimination_offset): New - function. - * config/sparc/sparc-protos.h (sparc_initial_elimination_offset): - Prototype it. - -2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com> - - * expmed.c (expand_mult, choose_multiplier): Change - "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT". - * expr.c (convert_modes): Likewise. - * explow.c (plus_constant): Likewise. - * fixed-value.c (fixed_saturate1, fixed_saturate2) - (do_fixed_add, do_fixed_multiply, do_fixed_multiply) - (do_fixed_multiply, do_fixed_multiply, do_fixed_divide) - (do_fixed_divide, do_fixed_divide, do_fixed_divide) - (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift) - (do_fixed_shift, fixed_convert, fixed_convert) - (fixed_convert_from_int, fixed_convert_from_int) - (fixed_convert_from_real): Likewise. - * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p) - (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise. - * varasm.c (output_constructor_bitfield): Likewise. - * tree-vrp.c (register_edge_assert_for_2): Likewise. - * double-int.c (rshift_double, lshift_double): Likewise. - * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int): - Likewise. - * simplify-rtx.c (mode_signbit_p) - (simplify_const_unary_operation, simplify_binary_operation_1) - (simplify_immed_subreg): Likewise. - * builtins.c (c_readstr, fold_builtin_bitop): Likewise. - * tree-vect-generic.c (build_replicated_const): Likewise. - * dbxout.c (stabstr_O): Likewise. - * emit-rtl.c (immed_double_int_const, immed_double_const) - (gen_lowpart_common, init_emit_once): Likewise. - * tree.c (integer_pow2p, tree_log2, tree_floor_log2) - (widest_int_cst_value, upper_bound_in_type): Likewise. - * stor-layout.c (initialize_sizetypes, fixup_signed_type) - (fixup_unsigned_type): Likewise. - * real.c (real_to_integer2, real_from_integer): Likewise. - * dwarf2out.c (size_of_loc_descr, size_of_die, output_die) - (clz_loc_descriptor, mem_loc_descriptor): Likewise. - -2012-06-01 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/53501 - * fold-const.c (fold_binary_loc): Refine previous change. - -2012-06-01 Olivier Hainque <hainque@adacore.com> - - * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore - the "do {" part of the do-while(0) loop. - -2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com> - - * config/i386/i386.c (x86_sched_reorder): New function. - Added new function x86_sched_reorder. - -2012-06-01 Richard Guenther <rguenther@suse.de> - - * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop): - Handle PHIs. - (classify_partition): Likewise. - -2012-06-01 Richard Guenther <rguenther@suse.de> - - * tree-loop-distribution.c (enum partition_kind): New enum. - (struct partition_s): Add kind and main_stmt members. - (partition_alloc): Initialize kind to PKIND_NORMAL. - (partition_builtin_p): New function. - (copy_loop_before): Remove failure path and assert instead. - (generate_loops_for_partition): Likewise. - (generate_memset_zero): Fold into ... - (generate_memset_builtin): ... this. - (classify_partition): New function with code from - can_generate_builtin and generate_builtin. - (generate_builtin): Remove. - (can_generate_builtin): Likewise. - (fuse_partitions_with_similar_memory_accesses): Call - partition_builtin_p instead of can_generate_builtin. - (rdg_build_partitions): Do not call - fuse_partitions_with_similar_memory_accesses here... - (ldist_gen): ... but here after classifying all partitions. - Remove failure path of generate_code_for_partition. - (generate_code_for_partition): Generate code according - to partition classification. - -2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org> - Jonathan Wakely <jwakely.gcc@gmail.com> - - PR c++/50134 - * doc/invoke.texi (Warning Options): Explain purpose and differences - between -Wmissing-prototypes and -Wmissing-declarations. - -2012-06-01 Christian Bruel <christian.bruel@st.com> - - * gcc.c (save_switch): Add user_p parameter. - (read_specs): Likewise. - (set_specs): Likewise. - (validate_switches): Likewise. - (validate_switches_from_spec): Likewise. - (validate_all_switches): Pass on user_p parameter. - (struct spec_list): Add user_p field. - (struct switchstr): Add known field. - (save_switch): Add known parameter. - (INIT_STATIC_SPEC): Initialize user_p; - (driver_unknown_option_callbac): call save_switch if - OPT_SPECIAL_unknown. - (driver_handle_option): Propagate OPT_specs. - (do_spec_1): Set validated only if known. - (check_live_switch): Likewise. - (validate_switches): Set validated if known or user_spec. - -2012-06-01 Hans-Peter Nilsson <hp@axis.com> - - Add CRIS atomic patterns for 1, 2, and 4 bytes. - * config/cris/cris.c (cris_emit_trap_for_misalignment): New function. - * config/cris/cris-protos.h: Declare it. - * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32] - (TARGET_DEFAULT): Add alignment by 32. - [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New - case, as TARGET_CPU_DEFAULT == 0 but with alignment as for - TARGET_CPU_DEFAULT == 32. - (TARGET_TRAP_UNALIGNED_ATOMIC): New macro. - * config/cris/cris.md: Include sync.md. Avoid allocating specific - numbers by replacing the define_constants for all UNSPECs with the - equivalent define_c_enum construct. - * config/cris/cris.opt (mtrap-unaligned-atomic): New option. - * config/cris/sync.md: New file. - -2012-05-31 Matt Turner <mattst88@gmail.com> - - * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul. - (r4600_imul_di): New. - (r4600_idiv_si): Rename from r4600_idiv. - (r4600_idiv_di): New. - -2012-05-31 Steven Bosscher <steven@gcc.gnu.org> - - * output.h (__gcc_host_wide_int__): Move to hwint.h. - (decl_default_tls_model): Move to tree.h - (dump_file): Move to system.h. - (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor, - dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline, - dbxout_begin_empty_stabs, dbxout_begin_simple_stabs, - dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero, - dbxout_stab_value_zero, dbxout_stab_value_label_diff, - dbxout_stab_value_internal_label, - dbxout_stab_value_internal_label_diff): Move from here ... - * dbxout.h: ... to here. - * system.h (dump_file): Moved here from output.h. - * hwint.h (__gcc_host_wide_int__): Moved here from output.h. - * tree.h (decl_default_tls_model): Moved here from output.h. - * varasm.c (default_stabs_asm_out_destructor, - default_stabs_asm_out_constructor): Move from here ... - * dbxout.c: ... to here. - - * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers. - - * collect2.h (dump_file): Rename to dump_ld_file. - * collect2.c: Likewise. - * tlink.c: Likewise. - - * alias.c: Do not include output.h. - * auto-inc-dec.c: Likewise. - * bt-load.c: Likewise. - * caller-save.c: Likewise. - * cfg.c: Likewise. - * cfgbuild.c: Likewise. - * cfgcleanup.c: Likewise. - * cfglayout.c: Likewise. - * cfgloop.c: Likewise. - * cfgloopanal.c: Likewise. - * cfgloopmanip.c: Likewise. - * cfgrtl.c: Likewise. - * cgraph.c: Likewise. - * cgraphclones.c: Likewise. - * combine-stack-adj.c: Likewise. - * combine.c: Likewise. - * cprop.c: Likewise. - * cse.c: Likewise. - * cselib.c: Likewise. - * dbgcnt.c: Likewise. - * df-problems.c: Likewise. - * df-scan.c: Likewise. - * dojump.c: Likewise. - * fwprop.c: Likewise. - * gcse.c: Likewise. - * graph.c: Likewise. - * haifa-sched.c: Likewise. - * hw-doloop.c: Likewise. - * ipa-inline-transform.c: Likewise. - * ipa-pure-const.c: Likewise. - * ipa-reference.c: Likewise. - * ipa-utils.c: Likewise. - * ira-build.c: Likewise. - * ira-emit.c: Likewise. - * lcm.c: Likewise. - * loop-doloop.c: Likewise. - * loop-invariant.c: Likewise. - * loop-iv.c: Likewise. - * loop-unroll.c: Likewise. - * loop-unswitch.c: Likewise. - * lto-cgraph.c: Likewise. - * lto-section-in.c: Likewise. - * lto-streamer-in.c: Likewise. - * mcf.c: Likewise. - * mode-switching.c: Likewise. - * postreload-gcse.c: Likewise. - * postreload.c: Likewise. - * predict.c: Likewise. - * profile.c: Likewise. - * ree.c: Likewise. - * reg-stack.c: Likewise. - * regcprop.c: Likewise. - * regmove.c: Likewise. - * regstat.c: Likewise. - * reload1.c: Likewise. - * sched-ebb.c: Likewise. - * sel-sched-dump.c: Likewise. - * simplify-rtx.c: Likewise. - * stor-layout.c: Likewise. - * store-motion.c: Likewise. - * tracer.c: Likewise. - * tree-affine.c: Likewise. - * tree-cfg.c: Likewise. - * tree-cfgcleanup.c: Likewise. - * tree-dfa.c: Likewise. - * tree-into-ssa.c: Likewise. - * tree-nomudflap.c: Likewise. - * tree-optimize.c: Likewise. - * tree-pretty-print.c: Likewise. - * tree-profile.c: Likewise. - * tree-ssa-address.c: Likewise. - * tree-ssa-ccp.c: Likewise. - * tree-ssa-copy.c: Likewise. - * tree-ssa-dom.c: Likewise. - * tree-ssa-loop-ch.c: Likewise. - * tree-ssa-loop-im.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-propagate.c: Likewise. - * tree-ssa-structalias.c: Likewise. - * tree-ssa-tail-merge.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. - * value-prof.c: Likewise. - * var-tracking.c: Likewise. - * web.c: Likewise. - - * config/m32r/m32r.c: Include dbxout.h. - * config/pa/pa.c: Likewise. - * config/rs6000/rs6000.c: Likewise. - - * Makefile.in: Fix dependencies. - * config/rs6000/t-rs5000: Likewise. - -2012-05-31 Aldy Hernandez <aldyh@redhat.com> - - * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm. - * gimple.h (block_in_transaction): Check for flag_tm. - -2012-05-31 Aldy Hernandez <aldyh@redhat.com> - - PR tree-optimization/52558 - * cfg.c (alloc_aux_for_edge): Fix comment. - (alloc_aux_for_edge): Remove static. - * basic-block.h (alloc_aux_for_edge): Protoize. - * tree-ssa-loop-im.c (execute_sm_if_changed): New. - (execute_sm_if_changed_flag): New. - (execute_sm_if_changed_flag_set): New. - (execute_sm): Do not generate data races unless requested. - (tree_ssa_lim_initialize): Call alloc_aux_for_edges. - (tree_ssa_lim_finalize): Call free_aux_for_edges. - * gimple.h (block_in_transaction): New. - (gimple_in_transaction): Use block_in_transaction. - -2012-05-31 Georg-Johann Lay <avr@gjlay.de> - - PR target/51345 - * config/avr/avr.opt (-msp8): Document it. - * doc/invoke.texi (AVR Options): Ditto. And document related - built-in macros. - -2012-05-31 Diego Novillo <dnovillo@google.com> - - * configure.ac (CXX_FOR_BUILD): Define and substitute. - (BUILD_CXXFLAGS): Define and substitute. - * Makefile.in (BUILD_CXXFLAGS): Define. - (CXX_FOR_BUILD): Define. - (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++. - (LINKER_FOR_BUILD): Likewise. - (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++. - (BUILD_LINKERFLAGS): Likewise. - * configure: Regenerate. - -2012-05-31 Steven Bosscher <steven@gcc.gnu.org> - - * Makefile.in: Fix many dependencies. - * tree-profile.c: Don't include regs.h. - * tree-vectorizer.c: Don't include cfglayout.h. - * tree-vect-stmts.c: Likewise. - * tree-vect-slp.c: Likewise. - * tree-vect-loop.c: Likewise. - * reg-stack.c: Likewise. - * tree-ssa-loop-manip.c: Likewise. - * toplev.c: Likewise. - * varasm.c: Don't include cfglayout.h, basic-block.h, - and tree-iterator.h. - * tree-cfgcleanup.c: Don't include cfglayout.h. - * passes.c: Don't include cfglayout.h, dwarf2asm.h, - dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h. - * cgraphclones.c: Don't include plugin.h. - -2012-05-31 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/t-avr: Correct avr-mmcu.texi dependencies. - (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output. - * doc/avr-mmcu.texi (svn:eol-style): Set to native. - -2012-05-31 Richard Guenther <rguenther@suse.de> - - * tree-loop-distribution.c (struct partition_s): New struct, - typedef and vector type. - (partition_alloc, partition_free): New functions. - (generate_loops_for_partition, generate_builtin, - generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex, - rdg_flag_vertex_and_dependent, rdg_flag_loop_exits, - build_rdg_partition_for_component, can_generate_builtin, - similar_memory_accesses, fuse_partitions_with_similar_memory_accesses, - rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions, - number_of_rw_in_partition, partition_contains_all_rw, - ldist_gen): Use partition_t instead of bitmap. - -2012-05-31 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/gen-avr-mmcu-texi.c: Sort MCUs. - * doc/avr-mmcu.texi: Regenerate. - -2012-05-31 Richard Guenther <rguenther@suse.de> - - * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop): - Use FOR_EACH_SSA_DEF_OPERAND. - (generate_builtin): Adjust. - (stmt_generated_in_another_partition): Remove. - (add_scalar_computations_to_partition): Likewise. - (rdg_build_partitions): Do not call - add_scalar_computations_to_partition. - -2012-05-31 Eric Botcazou <ebotcazou@adacore.com> - - * tree-dfa.c (get_ref_base_and_extent): Compute the offset using - double ints throughout. - * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>: - Check that the position of the field is representable as an integer. - -2012-05-31 Richard Guenther <rguenther@suse.de> - - * tree-data-ref.c (dr_analyze_innermost): Properly convert - the MEM_REF offset to sizetype. - -2012-05-31 Georg-Johann Lay <avr@gjlay.de> - - * doc/invoke.texi (AVR Options): Fix typos. - -2012-05-31 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (CC1_SPEC): Pass through all -march= - and -mcpu= options. - (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10, - non-v32 into --march=v0_v10. - -2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> - - * ira-int.h (target_ira_int): Rename x_move_cost to - x_ira_register_move_cost, x_may_move_in_cost to - x_ira_may_move_in_cost and x_may_move_out_cost to - x_ira_may_move_out_cost. Delete the old fields with - those names and also x_ira_max_register_move_cost, - x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost. - (move_cost, may_move_in_cost, may_move_out_cost) - (ira_max_register_move_cost, ira_max_may_move_in_cost) - (ira_max_may_move_out_cost): Delete. - * ira.c (init_move_cost): Rename to... - (ira_init_register_move_cost): ...this, deleting the old - function with that name. Apply above variable renamings. - Retain asserts for null fields. - (ira_init_once): Don't initialize register move costs here. - (free_register_move_costs): Apply above variable renamings. - Remove code for deleted fields. - -2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> - - * ira.c (init_move_cost): Adjust choice of subclasses to match - the current ira_init_register_move_cost choice. Use - ira_class_subset_p instead of reg_class_subset_p. - (ira_init_register_move_cost): Assert that move_cost, - may_move_in_cost and may_move_out_cost already hold the desired - values for their ira_* equivalents. For the latter two, - ignore classes that can't store a register of the given mode. - -2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> - - * ira.c (setup_allocno_and_important_classes): Use - ira_class_hard_regs_num to check whether a class has any - allocatable registers. - (ira_init_register_move_cost): Likewise. - -2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> - - * ira.c (init_move_cost): Adjust local variable names to match - file conventions. Use ira_assert instead of gcc_assert. - -2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> - - * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost): - Move these definitions and associated target_globals fields to... - * ira-int.h: ...here. - * rtl.h (init_move_cost): Delete. - * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to... - * ira.c: ...here, making the latter static. - -2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> - - * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary - and ira_register_move_cost instead of init_move_cost and move_cost. - -2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> - - * ira.h (target_ira): Delete x_ira_available_class_regs. - (ira_available_class_regs): Delete. - * ira.c (setup_available_class_regs): Delete. - (setup_alloc_classes): Don't call it. - (setup_pressure_classes): Use ira_class_hard_regs_num instead of - ira_available_class_regs. - * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info) - (model_spill_cost): Likewise. - * ira-build.c (low_pressure_loop_node_p): Likewise. - * ira-color.c (color_pass): Likewise. - * ira-emit.c (change_loop): Likewise. - * ira-lives.c (inc_register_pressure, dec_register_pressure) - (single_reg_class, ira_implicitly_set_insn_hard_regs) - (process_bb_node_lives): Likewise. - * loop-invariant.c (gain_for_invariant): Likewise. - -2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/52999 - * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define. - (pa_section_type_flags): New. - (pa_legitimate_constant_p): Revert previous change. - -2012-05-30 Steven Bosscher <steven@gcc.gnu.org> - - * ira.c (allocate_initial_values): Make static. - -2012-05-30 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: - Generate tls_initial_exec_64_sun only when !TARGET_X32. - -2012-05-30 Richard Guenther <rguenther@suse.de> - - PR middle-end/53501 - * fold-const.c (fold_binary_loc): Make sure to call - fold_plusminus_mult_expr with the original sign of operands. - -2012-05-30 Steven Bosscher <steven@gcc.gnu.org> - - * Makefile.in: Fix many dependencies. - (DWARF2_H): Depend on dwarf2.def. - (RTL_ERROR_H): Depend on rtl-error.h. - (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace - all gimple-pretty-print.h and tree-pretty-print.h references. - -2012-05-30 Marc Glisse <marc.glisse@inria.fr> - - * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of - concatenations. - -2012-05-30 Richard Guenther <rguenther@suse.de> - - PR middle-end/53522 - * tree-emutls.c (gen_emutls_addr): Do not add globals to - referenced-vars. - -2012-05-30 Eric Botcazou <ebotcazou@adacore.com> - - * explow.c (probe_stack_range): Restore simple control flow and stop - again when the probe cannot be generated if HAVE_check_stack. - -2012-05-30 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/53519 - * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx - instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR. - -2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error. - -2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu> - - PR debug/53453 - * doc/tm.texi: Update. - * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook. - * target.def (force_at_comp_dir): New hook. - * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define. - * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir. - -2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu> - - * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when - Darwin >= 10. - (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10. - (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10. - -2012-05-29 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51340 - * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if - flag_unsafe_math_optimizations is set. - * doc/invoke.texi (SH Options): Add -mno-fused-madd description. - Update description of -mfused-madd. - -2012-05-29 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/52941 - * config/sh/predicates.md (atomic_arith_operand, - atomic_logical_operand): New predicates. - * config/sh/sh.c (sh_option_override): Check atomic options. - * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS, - UNSUPPORTED_HARD_ATOMIC_CPU): New macros. - (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and - UNSUPPORTED_HARD_ATOMIC_CPU. - * config/sh/sync.md: Update description comments. - (I12): New mode iterator. - (fetchop_predicate, fetchop_constraint): New code attributes. - (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard, - atomic_exchangesi_hard, atomic_exchange<mode>_hard, - atomic_fetch_<fetchop_name>si_hard, - atomic_fetch_<fetchop_name><mode>_hard, - atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard, - atomic_<fetchop_name>_fetchsi_hard, - atomic_<fetchop_name>_fetch<mode>_hard, - atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard, - atomic_test_and_set_hard): New insns. - (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft, - atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft, - atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft, - atomic_test_and_set_soft): Use same formatting for the first line of - the asm block as in new insns above. - (atomic_compare_and_swap<mode>, atomic_exchange<mode>, - atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>, - atomic_test_and_set): Integrate new *_hard insns into expanders. - * config/sh/sh.opt (mhard-atomic): New option. - * doc/invoke.texi (SH Options): Document it. - -2012-05-29 Meador Inge <meadori@codesourcery.com> - - * c-decl.c (c_push_function_context): Always create a new language - function. - (c_pop_function_context): Clear the language function created in - c_push_function_context. - -2012-05-29 Matt Turner <mattst88@gmail.com> - - * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New. - (define_bypass "ev6_fcmov"): New. - -2012-05-29 Steven Bosscher <steven@gcc.gnu.org> - - * integrate.c: Remove. - * integrate.h: Remove. - * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H. - * config/arm/t-arm: Remove INTEGRATE_H dependency for target files. - * config/rs6000/t-rs6000: Likewise - * config/spu/t-spu-elf: Likewise. - * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val, - get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes - from integrate.h to here. - (initial_value_entry): New prototype. - * reload.h (allocate_initial_values): Remove prototype. - * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise. - * cse.c (fixed_base_plus_p): Don't handle virtual registers for - integrate.c. - * dwarf2out.c (set_decl_origin_self, set_block_origin_self, - set_decl_abstract_flags, set_block_abstract_flags): Move from - integrate.c to here, the only user. - * expmed.c (extract_fixed_bit_field): Remove outdated comment - about integrate.c. - * function.c: Don't include integrate.h. - (struct initial_value_pair, struct initial_value_struct, - get_hard_reg_initial_val, has_hard_reg_initial_val, - get_hard_reg_initial_reg, emit_initial_value_sets): Move from - integrate.c to here. - (initial_value_entry): New function. - * genemit.c (main): Don't print integrate.h include line. - * ira.c: Don't include integrate.h. - (allocate_initial_values): Move from integrate.c to here. - (ira): Update allocate_initial_values call. - * tree-inline.c: Don't include integrate.h. - (function_attribute_inlinable_p): Moved from integrate.c to here. - * cfgexpand.c: Don't include integrate.h. - * except.c: Likewise. - * langhooks.c: Likewise. - * passes.c: Likewise. - * toplev.c: Likewise. - * config/frv/frv.c: Likewise. - * config/pa/pa.c: Likewise. - * config/spu/spu.c: Likewise. - * config/epiphany/epiphany.c: Likewise. - * config/mep/mep.c: Likewise. - * config/score/score.c: Likewise. - * config/picochip/picochip.c: Likewise. - * config/sh/sh.c: Likewise. - * config/alpha/alpha.c: Likewise. - * config/microblaze/microblaze.c: Likewise. - * config/mips/mips.c: Likewise. - * config/v850/v850.c: Likewise. - * config/mmix/mmix.c: Likewise. - * config/bfin/bfin.c: Likewise. - * config/arm/arm.c: Likewise. - * config/s390/s390.c: Likewise. - * config/m32r/m32r.c: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/c6x/c6x.c: Include function.h instead of integrate.h. - * config/tilegx/tilegx.c: Likewise. - * config/tilepro/tilepro.c: Likewise. - -2012-05-29 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/t-avr (s-avr-mmcu-texi): Call - gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH. - -2012-05-29 Michael Matz <matz@suse.de> - - * rtl.h (assign_stack_temp, assign_stack_temp_for_type, - assign_temp): Remove 'keep' argument. - (mark_temp_addr_taken): Remove prototype. - * tree.h (expand_decl): Remove prototype. - * function.c (struct temp_slot): Remove addr_taken and keep member. - (assign_stack_temp_for_type) Don't initialize above, remove - keep argument. - (assign_stack_temp, assign_temp): Remove keep argument. - (mark_temp_addr_taken): Remove. - (preserve_temp_slots): Remove handling of addr_taken and keep members. - (free_temp_slots): Ditto. - * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove - dead code. - * stmt.c (expand_asm_operands): Remove dead code. - (expand_decl): Remove. - * c-decl.c (finish_struct): Don't call expand_decl. - * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp - and assign_stack_temp. - * calls.c (save_fixed_argument_area, initialize_argument_information, - expand_call, emit_library_call_value_1, store_one_arg): Ditto. - * expmed.c (extract_bit_field_1): Ditto. - * expr.c (emit_group_load_1, emit_group_store, - copy_blkmode_from_reg, emit_push_insn, expand_assignment, - store_field, expand_constructor, expand_cond_expr_using_cmove, - expand_expr_real_2, expand_expr_real_1): Ditto. - * stmt.c (expand_asm_operands, expand_return): Ditto. - - * function.c (pop_temp_slots): Call free_temp_slots. - * calls.c (store_one_arg): Don't call preserve_temp_slots or - free_temp_slots. - * expr.c (expand_assignment): Don't call free_temp_slots. - - * config/arm/arm.c (neon_expand_vector_init): Ditto. - * config/i386/i386.c (ix86_expand_vector_set): Ditto. - (ix86_expand_vector_extract): Ditto. - * config/ia64/ia64.c (spill_xfmode_rfmode_operand, - ia64_expand_movxf_movrf): Ditto. - * config/mips/mips.c (mips_expand_vi_general): Ditto. - * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2, - extendsfdf2): Ditto. - * config/rs6000/rs6000.c (rs6000_expand_vector_init, - rs6000_expand_vector_set, rs6000_expand_vector_extract, - rs6000_allocate_stack_temp): Ditto. - * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto. - * config/sparc/sparc.c (emit_soft_tfmode_libcall, - sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp, - sparc_expand_vector_init): Ditto. - -2012-05-29 Michael Matz <matz@suse.de> - - * c-tree.h (c_expand_decl): Remove prototype. - - * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate - a kept temp. - (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable. - * gimple-fold.c (canonicalize_constructor_val): Canonicalize - COMPOUND_LITERAL_EXPR. - * function.c (expand_function_start): Don't call expand_decl, - instead assert that we have RTL assigned. - * tree-ssa-live.c (remove_unused_locals): Clear - nonlocal_goto_save_area if its backing variable is removed. - * stmt.c (expand_asm_operands): Remove handling of non-lvalues - as mem inputs. - (expand_decl): Assert that this does nothing. - * calls.c (expand_call): Don't call mark_temp_addr_taken. - -2012-05-29 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53516 - * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject - bitfield accesses. - * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise. - -2012-05-29 Joseph Myers <joseph@codesourcery.com> - - * LANGUAGES: Fix typos. - * Makefile.in: Fix typos. - * alias.c: Fix typos. - * auto-inc-dec.c: Fix typos. - * bb-reorder.c: Fix typos. - * cfgcleanup.c: Fix typos. - * cgraph.c: Fix typos. - * cgraph.h: Fix typos. - * cgraphunit.c: Fix typos. - * collect2-aix.h: Fix typos. - * collect2.c: Fix typos. - * compare-elim.c: Fix typos. - * config/alpha/vms.h: Fix typos. - * config/arm/README-interworking: Fix typos. - * config/arm/arm.c: Fix typos. - * config/arm/iterators.md: Fix typos. - * config/arm/vxworks.h: Fix typos. - * config/avr/avr.c: Fix typos. - * config/avr/avr.h: Fix typos. - * config/avr/avr.md: Fix typos. - * config/avr/builtins.def: Fix typos. - * config/c6x/c6x.c: Fix typos. - * config/cr16/cr16.c: Fix typos. - * config/cr16/cr16.md: Fix typos. - * config/cris/cris.md: Fix typos. - * config/darwin.c: Fix typos. - * config/darwin.opt: Fix typos. - * config/i386/i386-c.c: Fix typos. - * config/i386/i386.c: Fix typos. - * config/ia64/ia64.c: Fix typos. - * config/m68k/cf.md: Fix typos. - * config/mep/mep.c: Fix typos. - * config/microblaze/microblaze.c: Fix typos. - * config/microblaze/microblaze.h: Fix typos. - * config/mn10300/mn10300.c: Fix typos. - * config/mn10300/mn10300.md: Fix typos. - * config/pa/pa.c: Fix typos. - * config/picochip/picochip.h: Fix typos. - * config/rs6000/a2.md: Fix typos. - * config/rs6000/rs6000.c: Fix typos. - * config/rs6000/vector.md: Fix typos. - * config/rx/rx.md: Fix typos. - * config/rx/rx.opt: Fix typos. - * config/s390/2097.md: Fix typos. - * config/s390/s390.c: Fix typos. - * config/s390/s390.h: Fix typos. - * config/sh/sh.c: Fix typos. - * config/sh/sh.md: Fix typos. - * config/sparc/sync.md: Fix typos. - * config/spu/spu.c: Fix typos. - * config/spu/spu.md: Fix typos. - * config/vms/vms.c: Fix typos. - * config/vxworks-dummy.h: Fix typos. - * config/vxworks.h: Fix typos. - * cselib.c: Fix typos. - * df-scan.c: Fix typos. - * df.h: Fix typos. - * doc/extend.texi: Fix typos. - * doc/install.texi: Fix typos. - * doc/invoke.texi: Fix typos. - * doc/md.texi: Fix typos. - * doc/plugins.texi: Fix typos. - * doc/rtl.texi: Fix typos. - * dse.c: Fix typos. - * dwarf2asm.c: Fix typos. - * dwarf2out.c: Fix typos. - * except.h: Fix typos. - * expr.c: Fix typos. - * fold-const.c: Fix typos. - * gcc.c: Fix typos. - * gcse.c: Fix typos. - * genautomata.c: Fix typos. - * gengtype-state.c: Fix typos. - * gengtype.c: Fix typos. - * genhooks.c: Fix typos. - * gimple-fold.c: Fix typos. - * gimple-pretty-print.c: Fix typos. - * gimple.c: Fix typos. - * gimple.h: Fix typos. - * gimplify.c: Fix typos. - * graphite-interchange.c: Fix typos. - * graphite-sese-to-poly.c: Fix typos. - * ifcvt.c: Fix typos. - * input.c: Fix typos. - * ipa-cp.c: Fix typos. - * ipa-inline-analysis.c: Fix typos. - * ipa-inline-transform.c: Fix typos. - * ipa-inline.c: Fix typos. - * ipa-pure-const.c: Fix typos. - * ipa-ref.h: Fix typos. - * ipa-reference.c: Fix typos. - * ipa-utils.c: Fix typos. - * ipa.c: Fix typos. - * ira-emit.c: Fix typos. - * ira-lives.c: Fix typos. - * lto-streamer.c: Fix typos. - * lto-streamer.h: Fix typos. - * lto-wrapper.c: Fix typos. - * mcf.c: Fix typos. - * mode-switching.c: Fix typos. - * modulo-sched.c: Fix typos. - * plugin.c: Fix typos. - * postreload.c: Fix typos. - * sched-deps.c: Fix typos. - * sel-sched-ir.c: Fix typos. - * sel-sched-ir.h: Fix typos. - * sel-sched.c: Fix typos. - * sese.c: Fix typos. - * stor-layout.c: Fix typos. - * target-hooks-macros.h: Fix typos. - * target.def: Fix typos. - * trans-mem.c: Fix typos. - * tree-eh.c: Fix typos. - * tree-predcom.c: Fix typos. - * tree-sra.c: Fix typos. - * tree-ssa-address.c: Fix typos. - * tree-ssa-loop-ivopts.c: Fix typos. - * tree-ssa-loop-niter.c: Fix typos. - * tree-ssa-math-opts.c: Fix typos. - * tree-ssa-pre.c: Fix typos. - * tree-ssa-propagate.c: Fix typos. - * tree-ssa-reassoc.c: Fix typos. - * tree-ssa-sccvn.c: Fix typos. - * tree-ssa-ter.c: Fix typos. - * tree-ssa-uninit.c: Fix typos. - * tree-ssanames.c: Fix typos. - * tree-vect-generic.c: Fix typos. - * tree-vect-slp.c: Fix typos. - * tree.c: Fix typos. - * tree.h: Fix typos. - * varasm.c: Fix typos. - * varpool.c: Fix typos. - -2012-05-29 Joseph Myers <joseph@codesourcery.com> - - * doc/include/texinfo.tex: Update to version 2012-05-16.16. - -2012-05-29 Richard Guenther <rguenther@suse.de> - - * tree-dfa.c (find_vars_r): Do not call add_referenced_vars - for globals. - (add_referenced_var_1): Re-organize. Assert we are not - called for globals. - (remove_referenced_var): Likewise. - * varpool.c (add_new_static_var): Use create_tmp_var_raw. - * tree-mudflap.c (execute_mudflap_function_ops): Do not - call add_referenced_var on globals. - * matrix-reorg.c (transform_access_sites): Likewise. - -2012-05-29 Steven Bosscher <steven@gcc.gnu.org> - - * alias.c (reg_known_value): Make this a VEC. - (reg_known_equiv_p): Make this an sbitmap. - (reg_known_value_size): Remove. - (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p, - set_reg_known_equiv_p): Update for reg_known_value and - reg_known_value_size data structure change. - (init_alias_analysis, end_alias_analysis): Likewise. - -2012-05-29 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/53510 - * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC - to avoid leaking memory. No need to handle memory allocation - failure. Double string_len on each reallocation instead of adding 2. - * gcov.c (read_line): Likewise. - -2012-05-29 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8): - New macros. - * config/cris/cris.md ("trap"): Define, enabled for - TARGET_TRAP_USING_BREAK8. - * config/cris/cris.opt (mtrap-using-break8): New option. - -2012-05-28 Paolo Carlini <paolo.carlini@oracle.com> - - PR c++/25137 - * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall - for C++. - -2012-05-28 Hans-Peter Nilsson <hp@axis.com> - - * doc/md.texi (stack_protect_test): Remove negation of branch to label. - (Standard Names): Fix typos in documentation of atomic patterns. - -2012-05-27 Nathan Sidwell <nathan@acm.org> - - * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS. - -2012-05-26 Jason Merrill <jason@redhat.com> - - PR c++/53220 - * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning - about array compound literals. - -2012-05-26 Eric Botcazou <ebotcazou@adacore.com> - - * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks - if CLEANUP_NO_INSN_DEL. - * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted - from cfg_layout_merge_blocks. - (emit_nop_for_unique_locus_between): New function. - (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between. - (cfg_layout_merge_blocks): Likewise. - -2012-05-26 Dimitrios Apostolou <jimis@gmx.net> - Paolo Bonzini <bonzini@gnu.org> - - * df-scan.c (df_def_record_1): Assert a parallel must contain an - EXPR_LIST at this point. Receive the LOC and move its extraction... - (df_defs_record): ... here. Change if-else to a switch statement. - (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New. - (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET - and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE - DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for - regs_invalidated_by_call. - (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after - df_get_call_refs(). - -2012-05-25 Eric Botcazou <ebotcazou@adacore.com> - - PR lto/52178 - * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL. - * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR. - -2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/t-linux64: Delete the 32-bit multilib that uses - software floating point emulation. No longer build the multilibs - with -mstrict-align. - -2012-05-25 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/53008 - * trans-mem.c (ipa_tm_create_version_alias): Output new_node if - accessed indirectly. - (ipa_tm_create_version): Same. - -2012-05-25 Uros Bizjak <ubizjak@gmail.com> - - PR target/53474 - * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here. - <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c. - -2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com> - - PR target/53435 - * config/i386/i386.c (ix86_expand_vec_perm): Use correct op. - (ix86_expand_vec_perm): Use int mode instead of float. - (expand_vec_perm_pshufb): Remove handling of useseless type - conversion. - -2012-05-25 Eric Botcazou <ebotcazou@adacore.com> - - PR ada/52362 - * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and - gnu_ld variables to yes. - * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion. - (HAVE_GNU_AS): Likewise. - * config.in: Regenerate. - * configure: Likewise. - -2012-05-25 Tristan Gingold <gingold@adacore.com> - - * config/i386/i386.c (struct ix86_frame): Remove unused frame field. - (ix86_compute_frame_layout): Fix type of stack_alignment_needed - and preferred_alignment. - -2012-05-25 Tristan Gingold <gingold@adacore.com> - - * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo. - -2012-05-25 Thomas Schwinge <thomas@codesourcery.com> - - * fold-const.c (optimize_bit_field_compare): Abort early in the strict - volatile bitfields case. - -2012-05-24 Pat Haugen <pthaugen@us.ibm.com> - - * config/rs6000/rs6000.c (rs6000_option_override_internal): Change - rs6000_sched_costly_dep default to true_store_to_load_dep_costly. - (adjacent_mem_locations): Move some code to and call... - (get_memref_parts): ...new function. - (mem_locations_overlap): New function. - (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn. - (is_mem_ref): Rename to... - (find_mem_ref): ...this. Return MEM rtx. - (get_store_dest): Remove function. - (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add - new parameter and adjust calls. - (rs6000_is_costly_dependence): Update calls for extra arg. Make sure - mem refs overlap for true_store_to_load_dep_costly. - (rs6000_sched_reorder2): Update calls for extra arg. Adjust args - passed to adjacent_mem_locations. - (is_costly_group): Walk resolved dependency list. - (force_new_group): Emit group ending nop for Power6/Power7. - * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value. - (group_ending_nop): New define_insn. - -2012-05-24 Dodji Seketeli <dodji@redhat.com> - - Make unwound macro expansion trace less redundant - * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print - context of macro definition in the trace, when it's redundant. - Update comments. - -2012-05-24 Richard Guenther <rguenther@suse.de> - - PR middle-end/53460 - * tree-profile.c (tree_profiling): Cleanup the CFG if - execute_fixup_cfg requests it. - -2012-05-24 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (create_var_ann): Remove. - * tree-dfa.c (create_var_ann): Remove and inline into its - single caller ... - (add_referenced_var_1): ... here. - * varpool.c (add_new_static_var): Do not call add_referenced_var - for global vars. - * gimple-fold.c (canonicalize_constructor_val): Likewise. - * tree-switch-conversion.c (build_one_array): Likewise. - * tree-profile.c (gimple_gen_ic_profiler): Likewise. - * tree-flow-inline.h (gimple_referenced_vars): Guard against - NULL fn argument. - * tree-inline.c (remap_gimple_op_r): Likewise. Check - gimple_referenced_vars instead of gimple_in_ssa_p. - (copy_tree_body_r): Likewise. - (setup_one_parameter): Likewise. - (declare_return_variable): Likewise. - (tree_function_versioning): Likewise. - -2012-05-24 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53465 - * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range - vr0 into *vr, then vrp_meet that. - (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't - have any equivalences. - (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the - first time. - -2012-05-24 Jim MacArthur <jim.macarthur@arm.com> - - * recog.c (reg_fits_class_p): Check both regno and regno + offset are - hard registers. - * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and - check end_regno - 1 is a hard register. - -2012-05-24 Richard Guenther <rguenther@suse.de> - - * varpool.c (add_new_static_var): Remove call to create_var_ann. - * tree-ssa-operands.c (create_vop_var): Likewise. - -2012-05-24 Richard Guenther <rguenther@suse.de> - - PR bootstrap/53466 - * tree-ssa-live.c (remove_unused_scope_block_p): Properly - handle globals. - (remove_unused_locals): Pass global_unused_vars to - remove_unused_scope_block_p. Restore code walking all - referenced vars and pruning them. - -2012-05-23 Jan Hubicka <jh@suse.cz> - - * tree.h (alias_diag_flags): Remove. - (alias_pair): Remove emitted_diags. - (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs, - symbol_alias_set_t, symbol_alias_set_destroy, - symbol_alias_set_contains, propagate_aliases_backward): Remove. - * toplev.c (compile_file): Do not call finish_aliases_2 - * cgraphunit.c (cgraph_process_new_functions): Do not call - finish_aliases_1. - (handle_alias_pairs): Output diagnostics about aliases to externals. - (assemble_thunks_and_aliases): Use do_assemble_alias. - (output_weakrefs): Likewise. - (finalize_compilation_unit): Do not call finish_aliases_1. - * ipa.c (symtab_remove_unreachable_nodes): De not call - remove_unreachable_alias_pairs. - * varasm.c (do_assemble_alias): Export. - (symbol_alias_set_create, symbol_alias_set_destroy, - symbol_alias_set_contains, symbol_alias_set_insert, - propagate_aliases_forward, propagate_aliases_backward, - propagate_aliases_backward, trivially_visible_alias, - trivially_defined_alias, remove_unreachable_alias_pairs, - finish_aliases_1, finish_aliases_2, assemble_alias): Remove. - * output.h (do_assemble_alias): Declare. - * varpool.c (varpool_remove_unreferenced_decls): Do not call - finish_aliases_1. - -2012-05-23 Martin Jambor <mjambor@suse.cz> - - * ipa-inline-analysis.c (inline_merge_summary): Free operand_map. - -2012-05-23 Eric Botcazou <ebotcazou@adacore.com> - - * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus - size handling. - (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise. - (iterative_hash_gimple_type): Adjust comment. - (iterative_hash_canonical_type): Likewise. Hash the bounds of the - domain for an array type instead of the domain type itself. - -2012-05-23 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53438 - * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion. - -2012-05-23 Georg-Johann Lay <avr@gjlay.de> - - PR target/53448 - * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1. - * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use - ASM_OUTPUT_ALIGN. - -2012-05-23 Richard Guenther <rguenther@suse.de> - - * tree-dfa.c (add_referenced_var_1): Do not add global vars. - * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars - via the global_unused_vars bitmap. - (remove_unused_locals): Handle global vars in local-decls via - a global_unused_vars bitmap instead of the used flag in the - var annotation. Simplify global variable handling and removal. - -2012-05-22 Jan Hubicka <jh@suse.cz> - - PR middle-end/53426 - * tree-ssa-structalias.c (create_variable_info_for): Skip constructors - from other partitions. - -2012-05-22 Jan Hubicka <jh@suse.cz> - - PR middle-end/53161 - * symtab.c (symtab_register_node): Fix ordering issue. - -2012-05-22 Steven Drake <sbd@NetBSD.org> - - * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir. - -2012-05-22 David Edelsohn <dje.gcc@gmail.com> - - * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref): - Use strip_name_encoding target hook. - -2012-05-22 Richard Guenther <rguenther@suse.de> - - * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New. - (init_function_for_compilation): Remove. - * tree-dfa.c (find_vars_r): Take struct function argument. - (find_referenced_vars_in): Adjust. - * tree-ssa-operands.c (clobber_stats): Remove. - (create_vop_var): Take struct function argument. Mark - virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND. - (init_ssa_operands): Take struct function argument. - (fini_ssa_operands): Do not dump dead stats. - * tree-ssa-operands.h (init_ssa_operands): Take struct function - argument. - * cgraphunit.c (init_lowered_empty_function): Adjust. - * lto-streamer-in.c (input_cfg): Likewise. - * tree-inline.c (initialize_cfun): Likewise. - * tree-into-ssa.c (rewrite_into_ssa): Likewise. - * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun. - * gimple.c (is_gimple_reg): Optimize the SSA_NAME case, - virtual operands are not registers. - -2012-05-22 Richard Guenther <rguenther@suse.de> - - * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit. - -2012-05-22 Richard Guenther <rguenther@suse.de> - - PR middle-end/53437 - * tree-inline.c (setup_one_parameter): Create a dummy init - statement for unused parameters when not optimizing. - -2012-05-22 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (add_referenced_var_1): Declare. - (add_referenced_var): Define. - * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup. - (add_referenced_var): Rename to ... - (add_referenced_var_1): ... this. Take struct function argument. - -2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - PR target/53334 - * config/arm/arm-protos.h (arm_validize_comparison): Declare. - * config/arm/arm.c (arm_validize_comparison): Define. - * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use - arm_validize_comparison. - ("cbranchdi4"): Likewise. - ("cstoredi4"): Likewise. - ("movsicc"): Likewise. - ("movsfcc"): Likewise. - ("movdfcc"): Likewise. - -2012-05-22 Dimitrios Apostolou <jimis@gmx.net> - - * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce - the mw_reg_pool size. - -2012-05-22 Paolo Bonzini <bonzini@gnu.org> - - PR tree-optimization/53336 - * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from - non-integer integral types to offset type and vice versa. - -2012-05-22 Alan Modra <amodra@gmail.com> - - * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete. - * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete. - * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE, - V_SAVE_INLINE): Delete. - * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete. - (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic. - For ELF targets, use out-of-line restores for -Os and any number - of regs if the restore exits, and out-of-line gp save for two or - more regs. Use save_reg_p to test for holes in reg restore set. - Replace "#if" with "if". - -2012-05-22 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (save_reg_p): New function. - (first_reg_to_save, first_fp_reg_to_save): Use it here. - (first_altivec_reg_to_save, restore_saved_cr): Likewise. - (emit_frame_save): Use gen_frame_store. - (gen_frame_mem_offset): Correct SPE condition requiring reg+reg. - (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for - vrsave and toc. - (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for - vrsave, toc, gp and fp restores. - -2012-05-22 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c: Delete unnecessary forward declarations. - Move those with ATTRIBUTE_UNUSED to immediately before definitions. - Move function pointer variables after forward declarations. - (rs6000_builtin_support_vector_misalignment): Make static. - (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise. - (rs6000_function_value, rs6000_can_eliminate): Likewise. - -2012-05-21 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/53373 - * caller-save.c (save_call_clobbered_regs): Look into a possible - PARALLEL manually rather than using single_set on a call insn. - -2012-05-21 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53436 - * omp-low.c (omp_build_component_ref): New function. - (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it. - -2012-05-21 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (put_condition_code): Change "reverse" and "fp" - arguments to bool. - (ix86_print_operand) <case 'O'>: Look at mode size of the operand. - Do not print '.' here. Output operand lossage error for unhandled - sizes. Move. - <case '*'>: Move. - <case '&'>: Ditto. - <case 'Y'>: Ditto. - <case 'z'>: Hardcode "code" argument into error strings. - <case 'Z'>: Ditto. - <case 'D'>: Merge AVX and non-AVX codes. - <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string. - Update call to put_condition_code. - -2012-05-21 Andreas Schwab <schwab@linux-m68k.org> - - * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call - CC_STATUS_INIT. - (clzsi2): New expander. - (*clzsi2_68k): New insn. - * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO. - -2012-05-21 Aldy Hernandez <aldyh@redhat.com> - - * gimple.h (gimple_set_in_transaction): Remove. - (gimple_in_transaction): Look in BB instead. - (gimple_statement_base): Remove in_transaction field. - * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION. - * trans-mem.c (compute_transaction_bits): Place transaction bit - information into basic blocks. - -2012-05-21 Andreas Schwab <schwab@linux-m68k.org> - - * expr.c (get_def_for_expr_class): Define only if - HAVE_conditional_move. - (convert_tree_comp_to_rtx): Likewise. - -2012-05-21 Uros Bizjak <ubizjak@gmail.com> - - PR target/53399 - * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare - for TARGET_BMI. - (ffssi2_no_cmove): Ditto. - (*ffs<mode>_1): Remove insn pattern. - (*tzcnt<mode>_1): New insn pattern. - (*bsf<mode>1): Ditto. - -2012-05-21 Richard Guenther <rguenther@suse.de> - - * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for - more referenced vars. - * tree-ssa-live.c (mark_all_vars_used_1): Only set the used - flag on variables that have a var-annotation. - -2012-05-21 Joseph Myers <joseph@codesourcery.com> - - PR c/53418 - * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR - from folded operands before wrapping another around the - conditional expression. - -2012-05-21 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53366 - * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut - tests if complex_numbers == 2, but there are non-complex number loads - too. - - PR tree-optimization/53409 - * tree-vect-loop.c (vect_analyze_loop_operations): Don't check - vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop. - - PR tree-optimization/53410 - * fold-const.c (fold_binary_loc): Use build_zero_cst (type) - instead of build_int_cst (type, 0) where vector types might be - involved. Instead of build_int_cst (type, 1) convert the original - integer_onep argument to the desired type. - -2012-05-21 Michael Matz <matz@suse.de> - - * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1. - (simplify_test_exp): Handle one more case of distributive law, - decrease cost threshold. - (tests_attr_p, get_attr_order): New functions. - (optimize_attrs): Use topological order, inline only cheap values. - (write_attr_set): Reset our_known_true after some time. - -2012-05-21 H.J. Lu <hongjiu.lu@intel.com> - - PR target/53425 - * config/i386/i386.c (type_natural_mode): Warn passing SSE - vector argument without SSE enabled changes the ABI. - -2012-05-21 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53408 - * tree-vect-loop.c (vectorizable_induction): Properly check - the restriction that we cannot handle induction results from - the inner loop outside of the outer loop. - -2012-05-21 H.J. Lu <hongjiu.lu@intel.com> - - PR target/53416 - * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ... - (UNSPECV_RDRAND): This. - (rdrand<mode>_1): Updated. - -2012-05-21 Richard Guenther <rguenther@suse.de> - - * tree-loop-distribution.c (can_generate_builtin): Reject - volatile stmts. - -2012-05-21 Chung-Lin Tang <cltang@codesourcery.com> - - * Makefile.in (options.c): Add options.h to included header - files, before tm.h. - -2012-05-21 Razya Ladelsky <razya@il.ibm.com> - - * tree-parloops.c : Add myself to contributors, update - TODO list, add link to wiki. - -2012-05-21 Alan Modra <amodra@gmail.com> - - * config/rs6000/predicates.md (input_operand): Don't match - constant pool addresses. Remove label_ref, high and plus from - match_code list. Remove redundant CONSTANT_P test. - (splat_input_operand): Similarly update match_code list. - (small_toc_ref): New predicate. - * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype. - * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const. - (legitimate_constant_pool_address_p): Move TARGET_TOC test and - register checks to.. - (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl - generated by create_TOC_reference. - (rs6000_legitimize_address): Update cerate_TOC_reference call. - (rs6000_delegitimize_address): Handle new rtl for toc refs. - (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise. - (use_toc_relative_ref): New function, split out from.. - (rs6000_emit_move): ..here. Remove redundant tests. Update - create_TOC_reference calls. - (rs6000_legitimize_reload_address): Formatting. Handle splitting - of medium/large model toc addresses. Use use_toc_relative_ref. - (print_operand): Formatting, style. Adjust for toc changes. - (print_operand_address): Likewise. - (rs6000_output_addr_const_extra): Likewise. - (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather - than a PLUS. Use this formulation for both high and low part - of -mcmodel=medium/large toc reference too. Before reload, - always use the small model formulation. - * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid - a PLUS in high part of addresses here. - (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise. - (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise. - (largetoc_high, largetoc_low): Move earlier. Cope when no - base reg available. - (largetoc_high_plus): New insn. - (movsi_internal1, movsi_internal1_single, movsf_softfloat, - movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here.. - (tocref): ..instead do so here, new insn and split. - -2012-05-20 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/driver-i386.c (host_detect_local_cpu): Support - RDRND, F16C and FSGSBASE. - -2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR rtl-optimzation/53373 - * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in - call pattern. Update split patterns. - (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic, - call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise. - -2012-05-20 Razya Ladelsky <razya@il.ibm.com> - - * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond - for outer loops. - -2012-05-18 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs - (cgraph_process_new_functions): Process also aliases. - * lto-streamer-out.c (struct sets): Remove. - (trivally_defined_alias): Remove. - (output_alias_pair_p): Remove. - (output_unreferenced_globals): Remove. - (produce_symtab); Do not handle alias pairs. - (produce_asm_for_decls): Likewise. - * lto-streamer-in.c (input_alias_pairs): Remove. - (lto_read_body): Do not input alias pairs. - (lto_input_constructors_and_inits): Remove. - -2012-05-18 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of - aliases. - -2012-05-18 Jan Hubicka <jh@suse.cz> - - * cgraphbuild.c (record_reference): Update. - * lto-cgraph.c (lto_output_varpool_node): External vars - are not in other partition even if they are not output - in current partition. - * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL - argument; fix. - (canonicalize_constructor_val): Take FROM_DECL argument. - (fold_ctor_reference, fold_string_cst_ctor_reference, - fold_array_ctor_reference, fold_nonarray_ctor_reference, - fold_ctor_reference): Likewise. - (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update. - * gimple.h (gimple_fold_builtin): Likewise. - -2012-05-18 Olivier Hainque <hainque@adacore.com> - - * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of - $(libsubdir) as libexecsubdir. - -2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - * config/rs6000/rs6000.c (print_operand): Revise code that unsafely - relied on signed overflow behavior. - -2012-05-18 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53346 - * tree-loop-distribution.c (ldist_gen): Make sure to apply - builtin transform even when only a single partition with - all reads/writes exists. - -2012-05-18 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53390 - * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore - strided loads. - -2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - * tree-ssa-reassoc.c (bip_map): Remove decl. - (completely_remove_stmt): Remove function. - (remove_def_if_absorbed_call): Remove function. - (remove_visited_stmt_chain): Remove __builtin_powi handling. - (possibly_move_powi): Remove function. - (rewrite_expr_tree): Remove calls to possibly_move_powi. - (rewrite_expr_tree_parallel): Likewise. - (attempt_builtin_powi): Build multiplies explicitly rather than - relying on the ops vector and rank system. - (transform_stmt_to_copy): New function. - (transform_stmt_to_multiply): Likewise. - (reassociate_bb): Handle leftover operations after __builtin_powi - optimization; build a final multiply if necessary. - -2012-05-18 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (varpool_finalize_decl): Allow external decls. - (mark_functions_to_output): Fix sanity check. - * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check. - -2012-05-18 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (mark_symbols_for_renaming): Remove. - * tree-dfa.c (mark_symbols_for_renaming): Likewise. - * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming. - (copy_debug_stmt): Likewise. - (expand_call_inline): Likewise. - (declare_return_variable): Mark the return variable for renaming - if necessary. - -2012-05-18 Andrew Stubbs <ams@codesourcery.com> - - * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New - prototype. - * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function. - * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift. - (ashrdi3,lshrdi3): Likewise. - (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch. - -2012-05-18 Meador Inge <meadori@codesourcery.com> - - PR rtl-optimization/53352 - * cse.c (equiv_constant): Ignore paradoxical subregs. - -2012-05-17 Steven Bosscher <steven@gcc.gnu.org> - - PR rtl-optimization/53125 - * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid - argument. Simplify calculation of REG_LIVE_LENGTH for regnos that - die in the basic block. Correctly top off REG_FREQ and - REG_FREQ_CALLS_CROSSED. - Remove do_not_gen. - (regstat_compute_ri): Allocate and free local_live_last_luid. - Remove do_not_gen. - (regstat_bb_compute_calls_crossed): Correctly top off - REG_FREQ_CALLS_CROSSED. - -2012-05-17 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with - constructor over decl without. - * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes. - * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly. - * cgraphunit.c (process_function_and_variable_attributes): Finalize - extrnal decls. - (mark_functions_to_output): Also accept bodies for functions with - clones. - (output_in_order): Skip external vars. - * lto-cgraph.c (lto_output_node): External functions are never in other - partition. - (lto_output_varpool_node): Likewise. - * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for - forgotten initializers. - * ipa.c (process_references): Handle external vars. - (symtab_remove_unreachable_nodes): Update to handle external vars. - (varpool_externally_visible_p): External vars are externally visible. - * gimple-fold.c (can_refer_decl_in_current_unit_p): Update. - * varpool.c (varpool_remove_node): Remove constructor. - (decide_is_variable_needed): Handle externals. - (varpool_remove_unreferenced_decls): Likewise. - -2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic. - (enable_warning_as_error): Do not special case Wuninitialized. - * optc-gen.awk: Add sanity checks. - -2012-05-17 Jan Hubicka <jh@suse.cz> - - * ipa-reference.c (is_proper_for_analysis): Do not check flags - that might change as result of global optimization. - (analyze_function): Do not check analyzed and externally_visible - flags; be happy about address dereferences. - (propagate): Prune all_module_statics so it really contains just - statics; prune all the local summaries. - (ipa_reference_write_optimization_summary): Simplify. - -2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com> - - * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm. - * config/m68k/m68k-tables.opt: Regenerated. - * doc/invoke.texi (M680x0 Options): Document. - -2012-05-16 Dave Boutcher <daveboutcher@gmail.com> - Patrick Marlier <patrick.marlier@gmail.com> - - * trans-mem.c (ipa_tm_transform_clone): Transform functions with - indirect calls. - -2012-05-16 H.J. Lu <hongjiu.lu@intel.com> - - * configure: Regenerated. - -2012-05-16 Andrew Pinski <apinski@cavium.com> - - * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under - GIMPLE_ASSIGN. - -2012-05-16 David S. Miller <davem@davemloft.net> - - * jump.c (delete_related_insns): If we remove a CALL, make sure - we delete it's NOTE_INSN_CALL_ARG_LOCATION note too. - -2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/53217 - * tree-ssa-reassoc.c (bip_map): New static variable. - (possibly_move_powi): Move feeding multiplies with __builtin_powi call. - (attempt_builtin_powi): Save feeding multiplies on a stack. - (reassociate_bb): Create and destroy bip_map. - -2012-05-16 Olivier Hainque <hainque@adacore.com> - - * Makefile.in (install-no-fixedincludes): New target, former toplevel - gcc-no-fixedincludes. Stash "include-fixed" in addition to "include". - Add comments and improve stamp preservation across the whole sequence. - (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h. - -2012-05-16 Richard Guenther <rguenther@suse.de> - - * tree-inline.c (insert_init_stmt): Do not call - mark_symbols_for_renaming. - (setup_one_parameter): Avoid initializing unused parameters. - (declare_return_variable): Properly handle DECL_BY_REFERENCE - return vars in SSA form. - -2012-05-16 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (get_virtual_var): Remove. - * tree-dfa.c (get_virtual_var): Likewise. - -2012-05-16 Richard Guenther <rguenther@suse.de> - - * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): - Remove set-only bitmap of new names. - (slpeel_tree_peel_loop_to_edge): Likewise. Do not set - CFG hooks. - * tree-flow.h (ssa_names_to_replace): Remove. - * tree-into-ssa.c (ssa_names_to_replace): Likewise. - -2012-05-16 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53364 - * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly - detect a view-conversion of the decl. - -2012-05-16 Dodji Seketeli <dodji@redhat.com> - - PR preprocessor/7263 - * c-tree.h (enum c_declspec_word): Declare new enum. - (struct c_declspecs::locations): New member. - (declspecs_add_qual, declspecs_add_scspec) - (declspecs_add_addrspace, declspecs_add_alignas): Take a new - location parameter. - * c-decl.c (build_null_declspecs): Initialize the new struct - c_declspecs::locations member. - (declspecs_add_addrspace): Take a location parameter for the - address space. Store it onto declaration specifiers. - (declspecs_add_qual): Likewise, take a location parameter for the - qualifier. - (declspecs_add_type): Likewise, take a location parameter for the - type specifier. - (declspecs_add_scspec): Likewise, take a location parameter for - the storage class specifier. - (declspecs_add_attrs): Likewise, take a location parameter for the - first attribute. - (declspecs_add_alignas): Likewise, take a location parameter for - the alignas token. - (finish_declspecs): For diagnostics, use the location of the - relevant declspec, instead of the global input_location. - * c-parser.c (c_parser_parameter_declaration): Pass the precise - virtual location of the declspec to the declspecs-setters. - (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token - repeatedly. - -2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com> - - * configure.ac: Stack protector enabling for Android targets. - * configure: Regenerate. - -2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com> - - * ira.c (pseudo_move_insn): Delete. - (find_moveable_pseudos): Don't set it. - (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find - the definitions of the original pseudo. Delete all of them. - -2012-05-16 Olivier Hainque <hainque@adacore.com> - - * config/rs6000/rs6000-opts.h (enum processor_type): Add - PROCESSOR_PPC8548. - * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548". - * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548. - * config/rs6000/8540.md: indicate that the units/patterns apply to - ppc8548 as well. - - * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename - default_cpu into implicit_cpu, conveying what --with-cpu was passed at - configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE - related flags, check that what is queried is supported by the selected - configuration. Rework the single/double_float and MASK_STRING resets to - hit for all the E500 cores (854x + E500MC variants). Select the ppc8540 - costs for PROCESSOR_PPC8548 as well. - (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540. - (rs6000_use_sched_lookahead): Likewise, rewriting function as a case - statement instead of a sequence of ifs. - - * config/rs6000/rs6000.h (TARGET_E500): Remove. - (TARGET_NO_LWSYNC): Adjust accordingly. - * config/rs6000/e500.h (TARGET_E500): Remove. - (CHECK_E500_OPTIONS): Adjust accordingly. - * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove. - (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h. - * config/rs6000/linuxspe.h: Likewise. - * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and - superfluous comments. - * config/rs6000/e500-double.h: Remove. - - * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*, - default to with_cpu=8548 if --enable-e500-double, and to 8540 - otherwise. - (set misc flags section): For powerpc*|rs6000*, remove inclusion - of e500-double.h for --enable-e500-double. - -2012-05-16 Olivier Hainque <hainque@adacore.com> - - * Makefile.in (s-header-vars): Resort to -n instead of trailing - -e d in sed invocation. - -2012-05-16 Hans-Peter Nilsson <hp@axis.com> - - * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to - source-code. - * doc/tm.texi: Regenerate. - -2012-05-15 Paolo Carlini <paolo.carlini@oracle.com> - - * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P. - -2012-05-15 Jakub Jelinek <jakub@redhat.com> - - PR target/53358 - * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check - that operands[2] is either immediate, or q_regs_operand. - -2012-05-15 Richard Guenther <rguenther@suse.de> - - * cgraphunit.c (thunk_adjust): Use make_rename_temp. - (assemble_thunk): Likewise. Manually rename and register - function arguments. - -2012-05-15 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53355 - * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs - by constants. - -2012-05-15 Tristan Gingold <gingold@adacore.com> - - * tree-ssa-strlen.c (get_string_length): Convert lhs if needed. - -2012-05-15 Richard Guenther <rguenther@suse.de> - - * gimple.c (gimple_set_modified): Move ... - * gimple.h (gimple_set_modified): ... here. - -2012-05-15 Tristan Gingold <gingold@adacore.com> - - * ira-color.c (move_spill_restore): Add a guard. - -2012-05-15 Tristan Gingold <gingold@adacore.com> - - * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to - plus_constant. - -2012-05-15 Eric Botcazou <ebotcazou@adacore.com> - - * gimplify.c (gimplify_init_constructor): Do a block move for very - small objects as well. - -2012-05-15 Bernd Schmidt <bernds@codesourcery.com> - - * ira.c (find_moveable_pseudos): Skip registers whose - DF_REG_EQ_USE_COUNT is nonzero. - -2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com> - - * doc/md.texi (fma): Define to only be applicable for single rounding. - -2012-05-14 Uros Bizjak <ubizjak@gmail.com> - - PR target/46098 - * config/i386/i386.c (ix86_expand_special_args_builtin): Always - generate target register for "load" class builtins. - - Revert: - 2010-10-22 Uros Bizjak <ubizjak@gmail.com> - - PR target/46098 - * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>): - Rename from avx_movu<ssemodesuffix><avxmodesuffix>. - (avx_movu<ssemodesuffix><avxmodesuffix>): New expander. - (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>. - (<sse>_movu<ssemodesuffix>): New expander. - (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>. - (avx_movdqu<avxmodesuffix>): New expander. - (*sse2_movdqu): Rename from sse2_movdqu. - (sse2_movdqu): New expander. - -2012-05-14 Marc Glisse <marc.glisse@inria.fr> - - PR target/52607 - * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ... - (canonicalize_perm): ... new function. - (expand_vec_perm_2vperm2f128_vshuf): New function. - (ix86_expand_vec_perm_const_1): Call it. - -2012-05-14 Andrew Pinski <apinski@cavium.com> - H.J. Lu <hongjiu.lu@intel.com> - Jakub Jelinek <jakub@redhat.com> - - PR target/53315 - * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup. - (xbegin): Updated. - -2012-05-14 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat - lineno 1 the same as lineno 0 before first start file directive. - (optimize_macinfo_range): Likewise. - - * dwarf2out.c (have_macinfo): Define. - (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info - attribute, don't force empty compilation unit and don't emit any - .debug_macinfo/.debug_macro section if macinfo_table is empty. - -2012-05-14 Georg-Johann Lay <avr@gjlay.de> - - PR target/53344 - * config/avr/avr.c (avr_const_address_lo16): Remove. - (avr_assemble_integer): Print ".byte lo8(x)", - ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler - .warning if 3-byte address is assembled. - * doc/extend.texi (AVR Named Address Spaces): Document that - binutils 2.23 is needed to assemble 3-byte addresses. - -2012-05-14 Richard Guenther <rguenther@suse.de> - - * tree-vect-data-refs.c (vect_setup_realignment): Remove - call to mark_symbols_for_renaming. - (vect_permute_load_chain): Likewise. - * tree-vect-loop.c (vect_is_slp_reduction): Update stmt - instead of calling mark_symbols_for_renaming. - * tree-vect-stmts.c (read_vector_array): Remove call to - mark_symbols_for_renaming. - (write_vector_array): Likewise. - (vectorizable_call): Likewise. - (vectorizable_store): Likewise. - (vectorizable_load): Likewise. - * matrix-reorg.c (transform_allocation_sites): Likewise. - * tree-ssa-pre.c (create_expression_by_pieces): Likewise. - (create_expression_by_pieces): Likewise. - -2012-05-14 Richard Guenther <rguenther@suse.de> - - * gimplify.c (gimple_regimplify_operands): Only mark the LHS - of statements for renaming. - (force_gimple_operand_1): Likewise, consistently for both - calls to force_gimple_operand and force_gimple_operand_gsi. - -2012-05-14 Richard Guenther <rguenther@suse.de> - - * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form. - * omp-low.c (expand_omp_taskreg): Properly conditionalize call - to update_ssa. - (expand_omp_for): Likewise. - (expand_omp_for_generic): Adjust conditional add to referenced vars. - Use make_rename_temp for temporaries that should be rewritten into - SSA form. - (expand_omp_for_static_nochunk): Likewise. - (expand_omp_atomic_pipeline): Likewise. - -2012-05-14 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53331 - * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore - strided loads. - * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads. - -2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 53063 - * doc/options.texi: (LangEnabledBy): Document it. - * optc-gen.awk: Handle LangEnabledBy. - * opth-gen.awk: Generate declaration for lang-specific functions. - * opt-read.awk: Record lang numbers. - * opt-functions.awk (flag_set_p): Ignore the arguments of flags. - (lang_sanitized_name): New. - -2012-05-14 Bernd Schmidt <bernds@codesourcery.com> - - * attribs.c (decl_attributes): Avoid emitting a warning if - ATTR_FLAG_BUILT_IN. - * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx - codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE. - * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to - define a string "1". - (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition. - * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, - BUILT_IN_STRCPY): Use it for these functions. - * postreload.c (reload_combine): Deal with SETs inside - CALL_INSN_FUNCTION_USAGE. - * caller-save.c (setup_save_areas, save_call_clobbered_regs): - Look for REG_RETURNED notes and use a cheap restore if possible. - * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num. - (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro. - * ira-build.c (ira_create_allocno, create_cap_allocno, - propagate_allocno_info, propagate_some_info_from_allocno, - copy_info_to_removed_store_destination, ira_flattening): Handle it. - * ira-lives.c (pseudo_regno_single_word_and_live_p, - find_call_crossed_cheap_reg): New static functions. - (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE, - and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make - a REG_RETURNED note in that case. - * ira.c (setup_reg_renumber): Change assert to allow cases where - allocnos only cross calls for which they are cheap to restore. - * ira-costs.c (ira_tune_allocno_costs): Compare - ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather - than 0. - * reg-notes.def (REG_RETURNED): New note. - * cse.c (cse_insn): Likewise. - * sched-deps.c (sched_analyze_insn): Likewise. - * expr.c (init_block_move_fn): Set a "fn spec" attribute. - * calls.c (decl_return_flags): New static function. - (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for - functions that return one of their arguments. - * regcprop.c (struct kill_set_value_data): New. - (kill_set_value): Interpret data as a pointer to such a struct. - Do nothing if the caller wants the register to be ignored. - (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE. - -2012-05-14 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53340 - * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit. - -2012-05-14 Richard Guenther <rguenther@suse.de> - - * gimplify.c (gimplify_expr): Remove odd code. - -2012-05-14 Eric Botcazou <ebotcazou@adacore.com> - - * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype - into a PLUS_EXPR byte offset. - - * tree-ssa-pre.c (can_value_number_call): Delete. - (compute_avail): Skip all statements with side effects. - <GIMPLE_CALL>: Skip calls to internal functions. - -2012-05-13 Steven Bosscher <steven@gcc.gnu.org> - - * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv". - -2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * common.opt (Wtype-limits): Use EnabledBy. - -2012-05-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*pushtf): Enable for TARGET_SSE. - (pushtf splitter): Ditto. - (movtf): Ditto. - (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2. - (<code>tf2): Enable for TARGET_SSE. - (*absnegtf2_sse): Ditto. - (copysign<mode>3): Enable TFmode for TARGET_SSE. - (copysign<mode>3_const): Ditto. - (copysign<mode>3_var): Ditto. - * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE. - (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2. - (*<code>tf3): Ditto. - * config/i386/i386.c (struct builtin_description bdesc_args) - <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE. - <IX86_BUILTIN_COPYSIGNQ>: Ditto. - (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>: - Emit a normal call if SSE isn't available. - -2012-05-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (<sse>_andnot<mode>3): Handle - TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL. - (<code><mode>3): Ditto. - (*andnot<mode>3): Ditto. - (*andnottf3): Ditto. - (*<code><mode>3): Ditto. - (<code>tf3): Ditto. - -2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * optc-gen.awk: Error instead of warning for conflicting help. - -2012-05-12 Jason Merrill <jason@redhat.com> - - PR debug/53235 - * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for - comdat types. - -2012-05-12 Eric Botcazou <ebotcazou@adacore.com> - - * function.c (requires_stack_frame_p): If the function can throw - non-call exceptions, return true if the insn can throw internally. - -2012-05-12 Paolo Carlini <paolo.carlini@oracle.com> - - * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P. - -2012-05-12 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle - ORDERED and UNORDERED conditions. - -2012-05-11 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (referenced_var_check_and_insert): Remove. - (find_new_referenced_vars): Likewise. - * tree-dfa.c (referenced_var_check_and_insert): Make static. - (find_new_referenced_vars_1, find_new_referenced_vars): Remove. - * tree-inline.c (copy_bb): Use find_referenced_vars_in - instead of find_new_referenced_vars. - * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise. - -2012-05-11 Richard Guenther <rguenther@suse.de> - - * tree-pass.h (pass_rest_of_compilation, - pass_all_optimizations, pass_postreload, pass_all_early_optimizations): - Remove. - * passes.c (pass_all_optimizations, pass_postreload, - pass_all_early_optimizations): Make static. - (pass_rest_of_compilation): Likewise. Make it an RTL_PASS. - * tree-phinodes.c (init_phinodes, fini_phinodes): Remove. - * tree-ssa.c (init_tree_ssa): Do not call init_phinodes. - (delete_tree_ssa): Do not call fini_phinodes. - * tree-flow.h (init_phinodes, fini_phinodes): Remove. - -2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 53063 - * doc/options.texi (EnabledBy): Document - * opts.c: Include opts.h and options.h before tm.h. - (finish_options): Do not handle some sub-options here... - (common_handle_option): ... instead call common_handle_option_auto - here. - * optc-gen.awk: Handle EnabledBy. - * opth-gen.awk: Declare common_handle_option_auto. - * common.opt (Wuninitialized): Use EnabledBy. Delete Init. - (Wmaybe-uninitialized): Likewise. - (Wunused-but-set-variable): Likewise. - (Wunused-function): Likewise. - (Wunused-label): Likewise. - (Wunused-value): Likewise. - (Wunused-variable): Likewise. - * opt-read.awk: Create opt_numbers array. - -2012-05-11 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53295 - * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant - strides. - * tree-data-ref.c (dr_analyze_innermost): Allow non-constant - strides when analyzing data-references in a loop context. - * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject - non-constant strides for now. - (vect_enhance_data_refs_alignment): Ignore data references - that are strided loads. - (vect_analyze_data_ref_access): Handle non-constant strides. - (vect_check_strided_load): Verify the data-reference is a load. - (vect_analyze_data_refs): Restructure to make strided load - support not dependent on gather support. - * tree-vect-stmts.c (vectorizable_load): Avoid useless work - when doing strided or gather loads. - * tree-vect-loop-manip.c (vect_vfa_segment_size): Use - integer_zerop to compare stride with zero. - -2012-05-11 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM. - -2012-05-11 Jan Hubicka <jh@suse.cz> - - PR bootstrap/53300 - * varpool.c (varpool_assemble_decl): Also output constat pool entries - that output_constant_pool missed. - -2012-05-11 Mingjie Xing <mingjie.xing@gmail.com> - - * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to - MULTILIB_EXTRA_OPTS. - -2012-05-11 Uros Bizjak <ubizjak@gmail.com> - - PR target/53291 - * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc. - -2012-05-11 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size - optimization for TARGET_AVX. - (*movti_internal_sse): Ditto. - (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL. - (*movdi_internal): Ditto. - (*movsi_internal): Ditto. - (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX. - (*movdf_internal_rex64): Ditto. - (*movfd_internal): Ditto. - (*movsf_internal): Ditto. - * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR. - -2012-05-10 Eric Botcazou <ebotcazou@adacore.com> - - * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable - reference as size attribute. - -2012-05-10 Eric Botcazou <ebotcazou@adacore.com> - Tristan Gingold <gingold@adacore.com> - - * doc/md.texi (Standard Names): Document probe_stack_address. - * explow.c (emit_stack_probe): Handle probe_stack_address. - * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant. - (UNSPECV_PROBE_STACK_RANGE): Likewise. - (probe_stack_address): New insn. - (probe_stack_range): Likewise. - * config/ia64/ia64.c: Include common/common-target.h. - (ia64_compute_frame_size): Mark r2 and r3 as used if static stack - checking is enabled. - (ia64_emit_probe_stack_range): New function. - (output_probe_stack_range): Likewise. - (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static - builtin stack checking is enabled. - (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE - and UNSPECV_PROBE_STACK_ADDRESS. - (unknown_for_bundling_p): New predicate. - (group_barrier_needed): Use important_for_bundling_p. - (ia64_dfa_new_cycle): Use unknown_for_bundling_p. - (issue_nops_and_insn): Likewise. - (bundling): Likewise. - (final_emit_insn_group_barriers): Likewise. - * config/ia64/ia64-protos.h (output_probe_stack_range): Declare. - * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define. - (STACK_CHECK_PROTECT): Likewise. - * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise. - -2012-05-10 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (update_all_callee_keys): Remove. - (inline_small_functions): Simplify priority updating. - -2012-05-10 Jan Hubicka <jh@suse.cz> - - * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones. - -2012-05-10 Jan Hubicka <jh@suse.cz> - - * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ... - (symtab_remove_unreachable_nodes): ... this one. - * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes. - * cgraphunit.c (ipa_passes): Update. - * cgraphclones.c (cgraph_materialize_all_clones): Update. - * cgraph.c (cgraph_release_function_body): Only turn initial - into error mark when initial was previously set. - * ipa-inline.c (ipa_inline): Update. - * ipa.c: Include ipa-inline.h - (enqueue_cgraph_node, enqueue_varpool_node): Remove. - (enqueue_node): New function. - (process_references): Update. - (symtab_remove_unreachable_nodes): Cleanup. - * passes.c (execute_todo, execute_one_pass): Update. - -2012-05-10 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/53125 - * ira.c (ira): Call find_moveable_pseudos and - move_unallocated_pseudos if only ira_conflicts_p is true. - -2012-05-10 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*movoi_internal_avx): Handle - TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES. - (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL. - (*movti_internal_sse): Ditto. - (*movtf_internal): Ditto. - * config/i386/sse.md (ssePSmode): New mode attribute. - (*move<mode>_internal): Use ssePSmode. - (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto. - (*<sse2>_movdqu<avxsizesuffix>): Ditto. - * config/i386/i386.c (standard_sse_constant_opcode): Do not handle - TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here. - -2012-05-10 Eric Botcazou <ebotcazou@adacore.com> - - * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the - DECL_ORIGINAL_TYPE if it is present. - -2012-05-10 Nick Clifton <nickc@redhat.com> - - PR target/53120 - * config/m32c/bitops.md (bset_qi): Change operand 2 from having - a "0" constraint to being a (match_dup 0). - -2012-05-10 Richard Guenther <rguenther@suse.de> - - * stor-layout.c (byte_from_pos): Amend comment. - -2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init): - Document requirement to call in constructors. - - * config/i386/i386.c: Update comments for i386-cpuinfo.c name change. - -2012-05-10 Richard Guenther <rguenther@suse.de> - - * tree.h (TYPE_IS_SIZETYPE): Remove. - * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use. - (extract_muldiv_1): Likewise. - * gimple.c (gtc_visit): Likewise. - (gimple_types_compatible_p): Likewise. - (iterative_hash_canonical_type): Likewise. - (gimple_canonical_types_compatible_p): Likewise. - * gimplify.c (gimplify_one_sizepos): Likewise. - * print-tree.c (print_node): Likewise. - * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE. - -2012-05-09 Uros Bizjak <ubizjak@gmail.com> - - PR target/52908 - * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using - xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high. - (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern - instead of xop_mulv2div2di3_low. - (xop_p<macs>dql): Fix vec_select selector. - (xop_p<macs>dqh): Ditto. - (xop_mulv2div2di3_low): Remove insn_and_split pattern. - (xop_mulv2div2di3_high): Ditto. - -2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c++/53289 - * diagnostic.h (diagnostic_context): Add last_location. - * diagnostic.c (diagnostic_initialize): Initialize it. - (diagnostic_show_locus): Use it. - -2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * doc/extend.texi (Function Attributes): Point xref to section - about Pragmas. - -2012-05-09 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (*movdf_internal_rex64): Remove - TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code. - Calculate "mode" attribute according to - TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag. - (*movdf_internal): Ditto. - -2012-05-09 Uros Bizjak <ubizjak@gmail.com> - - PR target/44141 - * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle - 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and - sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL - or when optimizing for size. - * config/i386/sse.md (*mov<mode>_internal): Remove - TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code. - Calculate "mode" attribute according to optimize_function_for_size_p - and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag. - (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template - depending on the mode of the instruction. Calculate "mode" attribute - according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES - and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags. - (*<sse2>_movdqu<avxsizesuffix>): Ditto. - -2012-05-09 Georg-Johann Lay <avr@gjlay.de> - - PR target/53256 - * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove. - * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove. - * config/avr/avr.h (struct machine_function): Add attributes_checked_p. - * config/avr/avr.c (avr_asm_declare_function_name): Remove. - (expand_prologue): Move initialization of cfun->machine->is_naked, - is_interrupt, is_signal, is_OS_task, is_OS_main from here to... - (avr_set_current_function): ...this new static function. - (TARGET_SET_CURRENT_FUNCTION): New define. - (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of - checking attributes of current_function_decl. - (avr_regs_to_save): Ditto. - (signal_function_p): Rename to avr_signal_function_p. - (interrupt_function_p): Rename to avr_interrupt_function_p. - - * doc/extend.texi (Function Attributes): Better explanation of - 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish - alphabetical order. - -2012-05-09 Michael Matz <matz@suse.de> - - PR tree-optimization/53185 - * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable - peeling when we see strided loads. - -2012-05-09 Matthias Klose <doko@ubuntu.com> - - * gcc-ar.c (main): Don't check for execute bits for the plugin. - -2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost): - Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with - USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately. - * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New. - (USE_LOAD_POST_INCREMENT): Define. - (USE_LOAD_PRE_INCREMENT): Define. - (USE_LOAD_POST_DECREMENT): Define. - (USE_LOAD_PRE_DECREMENT): Define. - (USE_STORE_PRE_DECREMENT): Define. - (USE_STORE_PRE_INCREMENT): Define. - (USE_STORE_POST_DECREMENT): Define. - (USE_STORE_POST_INCREMENT): Define. - (arm_auto_incmodes): Add enumeration. - * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare. - * config/arm/arm.c (arm_autoinc_modes_ok_p): Define. - -2012-05-09 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53226 - * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove - prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false) - before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it - doesn't need to be revisited, look for earliest stmt with - !gimple_plf (stmt, GF_PLF_1) if something changed. - -2012-05-09 Terry Guo <terry.guo@arm.com> - - * genmultilib: Update copyright dates. - * doc/fragments.texi: Ditto. - -2012-05-09 Terry Guo <terry.guo@arm.com> - - * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED. - * genmultilib (MULTILIB_REQUIRED): New. - * doc/fragments.texi: Document the MULTILIB_REQUIRED. - -2012-05-09 Richard Guenther <rguenther@suse.de> - - * tree-vectorizer.h (vect_loop_versioning): Adjust prototype. - (vect_do_peeling_for_loop_bound): Likewise. - (vect_do_peeling_for_alignment): Likewise. - * tree-vect-loop-manip.c (conservative_cost_threshold): Remove. - (vect_do_peeling_for_loop_bound): Get check_profitability and - threshold as parameters. - (vect_do_peeling_for_alignment): Likewise. - (vect_loop_versioning): Likewise. - * tree-vect-loop.c (vect_transform_loop): Compute check_profitability - and threshold here. Control where to put the check here. - -2012-05-09 Richard Sandiford <rdsandiford@googlemail.com> - - PR middle-end/53249 - * dwarf2out.h (get_address_mode): Move declaration to... - * rtl.h: ...here. - * dwarf2out.c (get_address_mode): Move definition to... - * rtlanal.c: ...here. - * var-tracking.c (get_address_mode): Delete. - * combine.c (find_split_point): Use get_address_mode instead of - targetm.addr_space.address_mode. - * cselib.c (cselib_record_sets): Likewise. - * dse.c (canon_address, record_store): Likewise. - * emit-rtl.c (adjust_address_1, offset_address): Likewise. - * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces) - (store_by_pieces_1, expand_assignment, store_expr, store_constructor) - (expand_expr_real_1): Likewise. - * ifcvt.c (noce_try_cmove_arith): Likewise. - * optabs.c (maybe_legitimize_operand_same_code): Likewise. - * reload.c (find_reloads): Likewise. - * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise. - * sel-sched-dump.c (debug_mem_addr_value): Likewise. - -2012-05-09 Maciej W. Rozycki <macro@codesourcery.com> - - * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line - information from the instruction produced. - -2012-05-09 Richard Guenther <rguenther@suse.de> - - * stor-layout.c (bit_from_pos): Document. - (byte_from_pos): Likewise. Optimize. - (pos_from_bit): Likewise. - (normalize_offset): Use pos_from_bit instead of replicating it. - -2012-05-09 Alan Modra <amodra@gmail.com> - - PR target/53271 - * config/rs6000/rs6000.c (gen_frame_set): New function. - (gen_frame_load, gen_frame_store): New functions. - (rs6000_savres_rtx): Use the above. - (rs6000_emit_epilogue, rs6000_emit_prologue): Here too. - Correct mode used for CR2 in save/restore_world patterns. - Don't emit instructions for eh_return frame unwind reg info. - -2012-05-08 Jan Hubicka <jh@suse.cz> - - * cgraphbuild.c (build_cgraph_edges): Do not finalize vars - with VALUE_EXPR. - * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR - are removable. - * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR - need to wrapup. - (compile_file): Do not output variables. - * cgraphbuild.c (varpool_finalize_decl): When var is finalized late, - output it. - * langhooks.c: Include timevar.h - (write_global_declarations): Finalize compilation unit after wrapup; - set timevars correctly. - * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs - not to be added to varpool. - * varpool.c (varpool_assemble_decl): Sanity check that we are called - only on cases where it makes sense; skip constant pool and value expr - vars. - -2012-05-08 David S. Miller <davem@davemloft.net> - - * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option. - * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise. - * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise. - -2012-05-08 Richard Sandiford <rdsandiford@googlemail.com> - - PR rtl-optimization/53278 - * lower-subreg.c (decompose_multiword_subregs): Remove left-over - speed_p code from earlier patch. - -2012-05-08 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.md (*branch_true, *branch_false): New insns. - -2012-05-08 Teresa Johnson <tejohnson@google.com> - - * gcov-io.h (__gcov_reset, __gcov_dump): Declare. - * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump. - -2012-05-08 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_call_edge_duplication_hooks): Export. - (cgraph_create_node_1): Rename to ... - (cgraph_create_empty_node): ... this one; export. - (cgraph_create_node): Update. - (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c - (cgraph_create_edge_including_clones): Likewise. - (cgraph_find_replacement_node): Likewise. - (cgraph_clone_edge): Likewise. - (cgraph_clone_node): Likewise. - (clone_function_name): Likewise. - (cgraph_create_virtual_clone): Likewise. - (cgraph_remove_node_and_inline_clones): Likewise. - (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c - * cgraph.h: Reorder declarations so they match file of origin. - (cgraph_create_empty_node): Declare. - * cgraphunit.c (update_call_expr): Move to cgraphclones.c - (cgraph_copy_node_for_versioning): Likewise. - (cgraph_function_versioning): Likewise. - (cgraph_materialize_clone): Likewise. - (cgraph_redirect_edge_call_stmt_to_callee): Likewise. - (cgraph_materialize_all_clones): Likewise. - * cgraphclones.c: New file. - * Makefile.in: Update for cgraphclones. - -2012-05-08 Uros Bizjak <ubizjak@gmail.com> - - PR target/53176 - * config/i386/i386.c (ix86_set_reg_reg_cost): New function. - (ix86_rtx_costs): Handle SET. - -2012-05-08 Michael Matz <matz@suse.de> - - * basic-block.h (struct rtl_bb_info): Remove visited member and - move head_ member to ... - (struct basic_block_def.basic_block_il_dependent): ... the new - member x, replacing but containing old member rtl. - (enum bb_flags): New BB_VISITED flag. - (BB_HEADER, BB_FOOTER): New macros. - - * jump.c (mark_all_labels): Adjust. - * cfgcleanup.c (try_optimize_cfg): Adjust. - * cfglayout.c (record_effective_endpoints): Adjust. - (relink_block_chain): Ditto (and don't fiddle with visited). - (fixup_reorder_chain): Adjust. - (fixup_fallthru_exit_predecessor): Ditto. - (cfg_layout_duplicate_bb): Ditto. - * combine.c (update_cfg_for_uncondjump): Adjust. - * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member. - (bb_visited_trace): New accessor. - (mark_bb_visited): Move in front. - (rotate_loop): Use bb_visited_trace. - (find_traces_1_round): Ditto. - (emit_barrier_after): Ditto. - (copy_bb): Ditto, and initialize visited on resize. - (reorder_basic_blocks): Initize visited member. - (duplicate_computed_gotos): Clear bb flags at start, use - BB_VISITED flags. - - * cfgrtl.c (try_redirect_by_replacing_jump): Adjust. - (rtl_verify_flow_info_1): Ditto. - (cfg_layout_split_block): Ditto. - (cfg_layout_delete_block): Ditto. - (cfg_layout_merge_blocks): Ditto. - (init_rtl_bb_info): Adjust and initialize il.x.head_ member. - -2012-05-08 Hans-Peter Nilsson <hp@axis.com> - - PR target/53272 - * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32, - when a constant source operand matches an "I" constraint, the "no - CC0 change" applies to a register-destination only, not a - strict_low_part-destination. - -2012-05-08 Richard Guenther <rguenther@suse.de> - - * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2 - to zero or to (X * CST1) & CST2' when CST1 has trailing zeros. - -2012-05-08 Georg-Johann Lay <avr@gjlay.de> - - * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi. - - * doc/avr-mmcu.texi: New auto-generated file. - * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order - to document all valid -mmcu= arguments. - - * config/avr/avr.h (arch_info_s): New struct definition. - * config/avr/avr-devices.c (avr_texinfo): New variable. - * config/avr/gen-avr-mmcu-texi.c: New file. - * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi. - -2012-05-08 Dehao Chen <dehao@google.com> - - * predict.c (find_qualified_ssa_name): New. - (find_ssa_name_in_expr): New. - (find_ssa_name_in_assign_stmt): New. - (is_comparison_with_loop_invariant_p): New. - (is_bound_expr_similar): New. - (predict_iv_comparison): New. - (predict_loops): Add heuristic for loop-nested branches that compare an - induction variable to a loop bound variable. - * predict.def (PRED_LOOP_IV_COMPARE): New macro. - -2012-05-08 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and - TARGET_BDVER2 defines where appropriate. - -2012-05-07 Eric Botcazou <ebotcazou@adacore.com> - - * configure.ac (PLUGIN_LD): Rename into... - (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet. - * config.in: Regenerate. - * configure: Likewise. - * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX. - -2012-05-07 Eric Botcazou <ebotcazou@adacore.com> - - * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset - computation using the precision of the index type. - * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise. - (fold_array_ctor_reference): Do index computations in the index type. - -2012-05-07 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed - down to plus_constant. - (expand_epilogue): Ditto. - -2012-05-07 Steven Bosscher <steven@gcc.gnu.org> - - * postreload.c (reload_cse_regs): Make static. - * reload.h (reload_cse_regs): Remove prototype. - -2012-05-07 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (clear_cache): New pattern. - -2012-05-07 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/53245 - * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high - is folded to a type boundary value, verify that the resulting case - label is still a care range. - -2012-05-07 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (ctz<mode>2): Emit rep;bsf - only for TARGET_GENERIC, when not optimizing for size. - (*ffs<mode>_1): Ditto. - -2012-05-07 Steven Bosscher <steven@gcc.gnu.org> - - * tree-cfg.c (verify_gimple_switch): Tighten checks. - -2012-05-07 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53239 - * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF - of DECL_BY_REFERENCE RESULT_DECL to nonnull. - -2012-05-07 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53195 - * tree-inline.c (setup_one_parameter): Properly add referenced - vars from the parameters new known value. - -2012-05-07 Steven Bosscher <steven@gcc.gnu.org> - - * config/m68k/m68k.c (m68k_sched_branch_type): Remove. - (sched_branch_type): Remove. - (m68k_sched_md_init_global): Don't allocate it. - (m68k_sched_md_finish_global): Don't free it. - * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype. - * config/m68k/m68k.md: Set the type of insns using - m68k_sched_branch_type to bcc directly. - -2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/sol2.c (solaris_override_options): New function. - * config/sol2-protos.h (solaris_override_options): Declare. - * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define. - -2012-05-07 Richard Guenther <rguenther@suse.de> - - * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return - whether we failed to compute data dependences. - (loop_prefetch_arrays): Fail if we failed. - -2012-05-07 Uros Bizjak <ubizjak@gmail.com> - Paolo Bonzini <bonzini@gnu.org> - - * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI. - Emit bsf when optimizing for size. - (*ffs<mode>_1): Ditto. - -2012-05-07 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/53250 - * config/sh/sh.c (sh_rtx_costs): Handle SET. - -2012-05-06 Uros Bizjak <ubizjak@gmail.com> - - PR target/53227 - * config/i386/i386.md (swap<mode>): Rename from *swap<mode>. - (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand - predicate for operand 1. Force operand 1 to register for TARGET_BSWAP. - (bswapsi2): Ditto. - (*bswapdi2_doubleword): New insn pattern. - (*bswap<mode>2): Rename from *bswap<mode>2_1. - -2012-05-06 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function. - (mips_set_reg_reg_cost): Likewise. - (mips_rtx_costs): Handle SET. - -2012-05-06 Richard Sandiford <rdsandiford@googlemail.com> - - * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET. - (compute_costs): Likewise for the zero extension. Use set_rtx_cost - to compute the cost of moves. Set the mode of the target register. - -2012-05-05 Richard Sandiford <rdsandiford@googlemail.com> - - * rtl.h (plus_constant, plus_constant_mode): Merge into a single - plus_constant function. - * explow.c (plus_constant, plus_constant_mode): Likewise. Assert - that the mode is sensible. - (use_anchored_address, round_push, allocate_dynamic_stack_space) - (probe_stack_range, anti_adjust_stack_and_probe): Update calls to - plus_constant. - - * alias.c (canon_rtx): Likewise. - (init_alias_analysis): Likewise. - * builtins.c (expand_builtin_return_addr) - (expand_builtin_setjmp_setup, expand_builtin_longjmp) - (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf) - (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr) - (expand_builtin_stpcpy): Likewise. - * calls.c (save_fixed_argument_area, restore_fixed_argument_area) - (compute_argument_addresses, internal_arg_pointer_based_exp) - (expand_call, emit_library_call_value_1): Likewise. - * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise. - * combine-stack-adj.c (try_apply_stack_adjustment): Likewise. - * combine.c (combine_simplify_rtx, force_to_mode): Likewise. - * cse.c (insert_const_anchor, find_reg_offset_for_const) - (use_related_value, fold_rtx): Likewise. - * cselib.c (cselib_subst_to_values): Likewise. - * dse.c (record_store, check_mem_read_rtx): Likewise. - * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise. - * emit-rtl.c (adjust_address_1): Likewise. - * except.c (sjlj_emit_function_enter) - (expand_builtin_extract_return_addr) - (expand_builtin_frob_return_addr): Likewise. - * expmed.c (expand_divmod): Likewise. - * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1) - (emit_move_resolve_push, push_block, emit_push_insn, store_expr) - (expand_expr_addr_expr_1, expand_expr_real_1): Likewise. - * function.c (assign_stack_local_1) - (instantiate_virtual_regs_in_rtx): Likewise. - * optabs.c (prepare_cmp_insn): Likewise. - * recog.c (offsettable_address_addr_space_p): Likewise. - * reload.c (find_reloads_address, form_sum) - (find_reloads_subreg_address): Likewise. - * reload1.c (init_reload, eliminate_regs_1) - (eliminate_regs_in_insn): Likewise. - * simplify-rtx.c (simplify_unary_operation_1) - (simplify_binary_operation_1, simplify_plus_minus): Likewise. - * var-tracking.c (compute_cfa_pointer, prepare_call_arguments) - (vt_add_function_parameter): Likewise. - - * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise. - * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise. - * config/alpha/alpha.c (alpha_legitimize_address_1) - (get_unaligned_address, alpha_expand_unaligned_load) - (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words) - (alpha_expand_unaligned_store_words, alpha_expand_block_clear) - (alpha_expand_builtin_establish_vms_condition_handler) - (alpha_setup_incoming_varargs, emit_frame_store_1) - (alpha_expand_prologue, alpha_expand_epilogue) - (alpha_use_linkage): Likewise. - * config/alpha/alpha.md: Likewise. - - * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address) - (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address) - (thumb_legitimize_address, arm_gen_load_multiple_1) - (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq) - (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight) - (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi) - (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push) - (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue) - (thumb1_emit_multi_reg_push, thumb1_expand_prologue) - (thumb_expand_movmemqi, arm_set_return_address) - (thumb_set_return_address): Likewise. - * config/arm/arm.md: Likewise. - - * config/avr/avr.c (avr_incoming_return_addr_rtx) - (avr_prologue_setup_frame, expand_epilogue) - (avr_const_address_lo16): Likewise. - - * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise. - * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg) - (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call) - (bfin_output_mi_thunk): Likewise. - - * config/c6x/c6x.c (c6x_initialize_trampoline) - (c6x_output_mi_thunk): Likewise. - - * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise. - * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise. - - * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx) - (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load) - (cris_emit_movem_store, cris_trampoline_init): Likewise. - * config/cris/cris.md: Likewise. - - * config/darwin.c (machopic_indirect_data_reference) - (machopic_legitimize_pic_address): Likewise. - - * config/epiphany/epiphany.c (epiphany_emit_save_restore) - (epiphany_expand_prologue, epiphany_expand_epilogue) - (epiphany_trampoline_init): Likewise. - * config/epiphany/epiphany.md: Likewise. - - * config/fr30/fr30.c (fr30_move_double): Likewise. - - * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue) - (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx) - (frv_index_memory, unspec_got_name, frv_find_base_term) - (frv_output_dwarf_dtprel): Likewise. - - * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx) - (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise. - - * config/i386/i386.h (RETURN_ADDR_RTX): Likewise. - * config/i386/i386.c (setup_incoming_varargs_64) - (setup_incoming_varargs_ms_64, choose_baseaddr) - (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe) - (ix86_emit_probe_stack_range, ix86_expand_prologue) - (ix86_emit_restore_reg_using_pop, ix86_emit_leave) - (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address) - (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem) - (ix86_static_chain, ix86_trampoline_init, x86_this_parameter) - (x86_output_mi_thunk): Likewise. - * config/i386/i386.md: Likewise. - - * config/ia64/ia64.c (ia64_expand_load_address) - (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode) - (do_spill, ia64_trampoline_init): Likewise. - - * config/iq2000/iq2000.c (iq2000_va_start) - (iq2000_emit_frame_related_store, iq2000_expand_prologue) - (iq2000_expand_eh_return, iq2000_setup_incoming_varargs) - (iq2000_print_operand, iq2000_legitimize_address): Likewise. - - * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise. - - * config/m32c/m32c.c (m32c_return_addr_rtx) - (m32c_expand_insv): Likewise. - - * config/m32r/m32r.c (m32r_setup_incoming_varargs) - (m32r_legitimize_pic_address, m32r_print_operand) - (m32r_print_operand_address): Likewise. - - * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise. - * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise. - (EH_RETURN_HANDLER_RTX): Likewise. - * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue) - (m68k_expand_epilogue, legitimize_pic_address) - (m68k_output_mi_thunk): Likewise. - * config/m68k/m68k.md: Likewise. - - * config/mcore/mcore.c (mcore_expand_prolog): Likewise. - (mcore_expand_epilog): Likewise. - * config/mcore/mcore.md: Likewise. - - * config/mep/mep.c (mep_allocate_initial_value) - (mep_expand_prologue, mep_expand_epilogue): Likewise. - - * config/microblaze/microblaze.c (double_memory_operand) - (microblaze_block_move_loop): Likewise. - - * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset) - (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop) - (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg) - (mips_expand_prologue, mips_epilogue_set_cfa) - (mips_expand_epilogue): Likewise. - * config/mips/mips.md: Likewise. - - * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx) - (mmix_expand_prologue, mmix_expand_epilogue): Likewise. - - * config/mn10300/mn10300.c (mn10300_gen_multiple_store) - (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise. - - * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise. - (EH_RETURN_HANDLER_RTX): Likewise. - * config/moxie/moxie.c (moxie_static_chain): Likewise. - - * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address) - (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg) - (pa_return_addr_rtx, hppa_builtin_saveregs) - (pa_trampoline_init): Likewise. - * config/pa/pa.md: Likewise. - - * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise. - - * config/picochip/picochip.c (picochip_static_chain): Likewise. - - * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise. - * config/rs6000/rs6000.c (rs6000_legitimize_address) - (setup_incoming_varargs, print_operand, rs6000_return_addr) - (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range) - (rs6000_emit_epilogue) - (rs6000_machopic_legitimize_pic_address): Likewise. - - * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise. - - * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise. - (DYNAMIC_CHAIN_ADDRESS): Likewise. - * config/s390/s390.c (s390_decompose_address, legitimize_pic_address) - (s390_delegitimize_address, print_operand, annotate_constant_pool_refs) - (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx) - (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue) - (s390_emit_epilogue, s390_function_profiler): Likewise. - * config/s390/s390.md: Likewise. - - * config/score/score.c (score_add_offset, score_prologue): Likewise. - - * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs) - (sh_output_mi_thunk): Likewise. - * config/sh/sh.md: Likewise. - - * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX) - (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise. - * config/sparc/sparc.c (sparc_legitimize_pic_address) - (sparc_emit_probe_stack_range, emit_save_or_restore_regs) - (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx) - (emit_and_preserve): Likewise. - * config/sparc/sparc.md: Likewise. - - * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise. - * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg) - (spu_setup_incoming_varargs, ea_load_store_inline) - (spu_expand_load): Likewise. - - * config/stormy16/stormy16.c (xstormy16_expand_prologue) - (combine_bnp): Likewise. - - * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise. - * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs) - (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise. - - * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise. - * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs) - (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise. - - * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise. - * config/v850/v850.md: Likewise. - - * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise. - (EH_RETURN_HANDLER_RTX): Likewise. - * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise. - * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue) - (print_operand_address, vax_trampoline_init): Likewise. - - * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr) - (xtensa_function_value_regno_p): Likewise. - -2012-05-04 Andrew Pinski <apinski@cavium.com> - - * expr.c (get_def_for_expr_class): New function. - (convert_tree_comp_to_rtx): New function. - (expand_cond_expr_using_cmove): New function. - (expand_expr_real_2 <case COND_EXPR>): Call - expand_cond_expr_using_cmove first and return if it succeeds. - Remove the check for HAVE_conditional_move since we should have - already converted it to a conditional move. - * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison - modes of DImode for 32bits and TImode. - -2012-05-04 Steven Bosscher <steven@gcc.gnu.org> - - PR other/29442 - * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions. - (print_md_ptr_loc, print_c_condition): Use them. - * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes. - * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name, - attr_file, dfa_file, latency_file): New global variables. - (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value, - write_upcase, write_indent, write_length_unit_log, write_test_expr, - write_attr_get, write_insn_cases, write_eligible_delay, - write_const_num_delay_slots): Accept FILE pointer and toss it around. - Update all callers. - (write_header, open_outfile, handle_arg): New funcions. - (make_automaton_attrs): Write prototypes as extern to the output - files. - (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file - names from the command line. Open the output files and write out - internal functions for DFA functions to dfa_file_name, insn latency - functions to latency_file_name, and everything else to attr_file. - * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o. - (BACKEND): Build libbackend first. - (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c. - (.PRECIOUS): Likewise. - (insn-dfatab.o): New rule. - (insn-latencytab.o): New rule. - (simple_rtl_generated_c): Do not include insn-attrtab.c. - (s-attrtab): New rule. - -2012-05-04 Steven Bosscher <steven@gcc.gnu.org> - - * rtl.def (ATTR_FLAG): Remove probability indicating flags. - * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely, - ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely. - * reorg.c (get_jump_flags): Do not set the removed flags. - - * doc/md.texi (attr_flag): Update for abovementioned changes. - -2012-05-04 Uros Bizjak <ubizjak@gmail.com> - - PR target/53228 - * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE. - (TARGET_CMOV): Rename from TARGET_CMOVE. - (TARGET_CMOVE): New define. - * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV. - Do not set TARGET_CMOVE here. - -2012-05-04 Dodji Seketeli <dodji@redhat.com> - - Enable -Wunused-local-typedefs when -Wall or -Wunused is on - * opts.c (finish_options): Activate -Wunused-local-typedefs if - -Wunused is activated. - * doc/invoke.texi: Update blurb of -Wunused-local-typedefs. - -2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.md (*movmem_short, *clrmem_short) - (*cmpmem_short): Move the mode check from the insn condition to - the match_scratch. - -2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org> - - PR tree-optimization/52633 - * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of - vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern. - (vect_recog_over_widening_pattern): Remove handling of code that was - already detected as over-widening pattern. Remove special handling - of "unsigned" cases. Instead, support general case of conversion - of the shift result to another type. - -2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org> - - * tree-vect-patterns.c (vect_single_imm_use): New function. - (vect_recog_widen_mult_pattern): Use it instead of open-coding loop. - (vect_recog_over_widening_pattern): Likewise. - (vect_recog_widen_shift_pattern): Likewise. - -2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org> - - * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function. - (vect_handle_widen_op_by_const): Use it instead of open-coding test. - (vect_recog_widen_mult_pattern): Likewise. - (vect_operation_fits_smaller_type): Likewise. - (vect_recog_over_widening_pattern): Likewise. - (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test. - -2012-05-04 Richard Guenther <rguenther@suse.de> - - PR lto/50602 - * lto-wrapper.c (merge_and_complain): Complain about mismatches - of -freg-struct-return and -fpcc-struct-return. - (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return - from the input file options and ignore those from the link - command line. - -2012-05-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53168 - * tree-ssa-pre.c (phi_translate_1): Only handle type-punned - memory reads when the result is a constant we can pun. - -2012-05-04 Richard Guenther <rguenther@suse.de> - - * common.opt (flto-report): Do not mark as Optimization. - -2012-05-04 Eric Botcazou <ebotcazou@adacore.com> - - PR target/48496 - * recog.c (constrain_operands): If extra constraints are present, also - accept pseudo-registers with equivalent memory locations during reload. - -2012-05-04 Olivier Hainque <hainque@adacore.com> - - * collect2.c (may_unlink_output_file): New global. - (maybe_unlink): Honor it. - * collect2.h: Add extern for it. - * tlink.c (do_tlink): Set it to true if the link succeeded. - -2012-05-04 Olivier Hainque <hainque@adacore.com> - - * gcc.c (eval_spec_function): Finalize/restore the current string - obstack state as part of the context push/pop operations. - -2012-05-04 Bin Cheng <bin.cheng@arm.com> - - PR rtl-optimization/52804 - * reload1.c (reload_reg_reaches_end_p): Check whether successor - reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register - of current one with type RELOAD_FOR_INPADDR_ADDRESS. - Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and - RELOAD_FOR_OUTADDR_ADDRESS. - -2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c++/24985 - * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret - for macro expansion. - -2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * flags.h (flag_permissive): Do not declare. - * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive - option specially. - * toplev.c (flag_permissive): Do not define. - * c-tree.h (system_header_p): Delete unused. - -2012-05-03 David S. Miller <davem@davemloft.net> - - PR target/52684 - * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a - MEM directly into a libcall, mark it's MEM_EXPR as addressable. - (sparc_emit_float_lib_cmp): Likewise. - -2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/53199 - * config/rs6000/rs6000.md (bswapdi splitters): If - -mavoid-indexed-addresses (or -mcpu=power6 which sets it by - default) is used, generate an alternate sequence that does not - depend on using indexed addressing. - -2012-05-03 Jason Merrill <jason@redhat.com> - - * gengtype.c (write_types): Fix warning message. - (write_local): Likewise. - -2012-05-02 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (struct external_ref, build_local_stub): New. - (hash_external_ref, external_ref_eq, lookup_external_ref): New. - (optimize_external_refs, optimize_external_refs_1): New. - (change_AT_die_ref): New. - (clone_as_declaration): Add DW_AT_signature when cloning a declaration. - (build_abbrev_table): Take the external refs hashtable. - (output_comp_unit): Get it from optimize_external_refs and pass it in. - -2012-05-03 Jan Hubicka <jh@suse.cz> - - PR middle-end/53093 - * tree-emutls.c (new_emutls_decl): Fix handling of aliases. - -2012-05-03 Jan Hubicka <jh@suse.cz> - - PR middle-end/53106 - * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones. - -2012-05-03 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of - use_debug_types to discriminate the die_id union. - (print_die, assign_symbol_names, copy_decls_walk): Likewise. - (build_abbrev_table, output_die): Likewise. - (prune_unused_types_walk_attribs): Likewise. - (generate_type_signature, copy_declaration_context): Set it. - (remove_child_or_replace_with_skeleton): Set it. - (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't - check use_debug_types. - (dwarf2out_finish): Do break_out_includes after .debug_types. - -2012-05-03 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (modified_type_die): Use scope_die_for. - (gen_type_die_with_usage, dwarf2out_finish): Likewise. - (uses_local_type_r, uses_local_type): New. - (scope_die_for): Keep a type that uses a local type in local scope. - Use get_context_die for namespace and type scope. - -2012-05-03 Jason Merrill <jason@redhat.com> - - * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the - pc thunk. - * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions. - (dwarf2out_finish): Likewise. - -2012-05-03 Martin Jambor <mjambor@suse.cz> - - * builtins.c (get_object_alignment_1): Return whether we can determine - the alignment or conservatively assume byte alignment. Return the - alignment by reference. Use get_pointer_alignment_1 for dereference - alignment. - (get_pointer_alignment_1): Return whether we can determine the - alignment or conservatively assume byte alignment. Return the - alignment by reference. Use get_ptr_info_alignment to get SSA name - alignment. - (get_object_alignment): Update call to get_object_alignment_1. - (get_object_or_type_alignment): Likewise, fall back to type alignment - only when it returned false. - (get_pointer_alignment): Update call to get_pointer_alignment_1. - * fold-const.c (get_pointer_modulus_and_residue): Update call to - get_object_alignment_1. - * ipa-prop.c (ipa_modify_call_arguments): Update call to - get_pointer_alignment_1. - * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type - of MEM_REF or TARGET_MEM_REF only when it returns false. - * tree-ssa-ccp.c (get_value_from_alignment): Update call to - get_object_alignment_1. - (ccp_finalize): Use set_ptr_info_alignment. - * tree.h (get_object_alignment_1): Update declaration. - (get_pointer_alignment_1): Likewise. - * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment. - (dump_gimple_stmt): Likewise. - * tree-flow.h (ptr_info_def): Updated comments of fields align and - misalign. - (get_ptr_info_alignment): Declared. - (mark_ptr_info_alignment_unknown): Likewise. - (set_ptr_info_alignment): Likewise. - (adjust_ptr_info_misalignment): Likewise. - * tree-ssa-address.c (copy_ref_info): Use new access functions to get - and set alignment of SSA names. - * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call - mark_ptr_info_alignment_unknown. - * tree-ssanames.c (get_ptr_info_alignment): New function. - (mark_ptr_info_alignment_unknown): Likewise. - (set_ptr_info_alignment): Likewise. - (adjust_ptr_info_misalignment): Likewise. - (get_ptr_info): Call mark_ptr_info_alignment_unknown. - * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): - Likewise. - (bump_vector_ptr): Likewise. - * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment. - (vectorizable_store): Likewise. - (vectorizable_load): Likewise. - -2012-05-03 Michael Matz <matz@suse.de> - - * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move - in front of basic_block_def. - (struct basic_block_def): Make il.gimple the full struct, not a - pointer. - (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef. - - * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members. - * gimple-iterator.c (gimple_stmt_iterator): Don't special case - NULL il.gimple, which can't happen anymore. - * gimple.h (bb_seq): il.gimple can't be NULL. - (bb_seq_add): Ditto. - (set_bb_seq): Adjust. - (gsi_start_bb, gsi_last_bb): Tidy. - * lto-streamer-in.c (make_new_block): Don't zero members that - are zeroed already, don't allocate a gimple_bb_info. - * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info. - (remove_bb): Clear all il.gimple members. - (gimple_verify_flow_info): Adjust for flat il.gimple. - * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust. - - * coretypes.h (const_gimple_seq): Remove typedef. - * gimple.h (gimple_seq_first): Take gimple_seq. - (gimple_seq_first_stmt): Ditto. - (gimple_seq_last): Ditto. - (gimple_seq_last_stmt): Ditto. - (gimple_seq_empty_p): Ditto. - -2012-05-03 Richard Guenther <rguenther@suse.de> - - * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping - operations. - (prune_clobbered_mems): Do it here. Do not uselessly sort expressions. - (compute_avail): Do not add possibly trapping operations to - EXP_GEN if they might not be executed in the block. - -2012-05-03 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove. - -2012-05-03 Steven Bosscher <steven@gcc.gnu.org> - - * tree-switch-conversion.c (gen_inbound_check): Free post-dominance - information as early as possible. Update dominance info instead of - discarding it. - -2012-05-03 Richard Guenther <rguenther@suse.de> - - * tree-ssa-pre.c (debug_bitmap_sets_for): New function. - (union_contains_value): Remove. - (vro_valid_in_sets): Likewise. - (op_valid_in_sets): New function. - (valid_in_sets): Use op_valid_in_sets. - (insert_into_preds_of_block): Move dumping ... - (do_regular_insertion): ... here. - (do_partial_partial_insertion): ... and here. Dump that - we've found a partial partial redundancy. - (insert): Dump the current insert iteration. - -2012-05-03 Jakub Jelinek <jakub@redhat.com> - - PR plugins/53126 - * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env, - append program name to it and pass that as first argument - to make_relative_prefix. Always pass standard_libexec_prefix - as last argument to make_relative_prefix. If - make_relative_prefix returns NULL, fall back to - standard_libexec_prefix. - - PR debug/53174 - * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being - removed. - - PR target/53187 - * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class - mode, return that mode. - - PR target/53194 - * config/i386/i386-c.c (ix86_target_macros_internal): Don't - define __ATOMIC_HLE_* macros here. - (ix86_target_macros): But here, using cpp_define_formatted. - -2012-05-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53144 - * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces): - Rename to ... - (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal - with SSA name values. - (vn_reference_lookup_3): Adjust callers. - -2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> - - * config/i386/driver-i386.c (host_detect_local_cpu): Reset - has_fma4 for AMD processors with both fma3 and fma4 support. - -2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com> - - PR target/53201 - * config/i386/driver-i386.c (host_detect_local_cpu): Add space to - "-mno-hle". - -2012-05-03 Michael Matz <matz@suse.de> - - PR bootstrap/53197 - * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator. - (dse_enter_block): Properly iterate the whole sequence even - if the last statement was removed. - -2012-05-02 Steven Bosscher <steven@gcc.gnu.org> - - * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code, - unset flag_jump_tables. - * stmt.c (expand_case): Remove special flag_pic case conditional - on ASM_OUTPUT_ADDR_DIFF_ELT not being defined. - -2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org> - - * common/config/s390/s390-common.c (s390_option_optimization_table): - Enable -fsched-pressure using -fsched-pressure-algorithm=model by - default when optimizing. - -2012-05-02 Martin Jambor <mjambor@suse.cz> - - PR lto/52605 - * dwarf2out.c (dwarf2out_decl): Only lookup die representing context - of a variable when the contect is a function. - -2012-05-02 Michael Matz <matz@suse.de> - - * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple. - * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove. - (const_gimple_seq_node): Remove. - (gimple_seq_node): Typedef as gimple. - (struct gimple_statement_base): Add next and prev members, - adjust all WORD markers in using structs. - (union gimple_statement_d): Link via gsbase.next field for GC and PCH. - (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last, - gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and - gimple are the same. - (gimple_seq_set_last, gimple_seq_set_first): Don't allocate - gimple_seq, adjust. - (gimple_init_singleton): New function. - (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust. - (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly. - (gsi_stmt): Adjust. - (gsi_stmt_ptr): Remove. - (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member. - - * gimple-iterator.c (update_bb_for_stmts): Take last parameter - again, adjust for above changes. - (update_call_edge_frequencies): Adjust for above changes. - (gsi_insert_seq_nodes_before): Rewrite for new data structure. - (gsi_insert_seq_nodes_after): Ditto. - (gsi_split_seq_after): Ditto. - (gsi_set_stmt): Ditto. - (gsi_split_seq_before): Ditto. - (gsi_remove): Ditto. - (gsi_insert_seq_before_without_update): Don't free sequence. - (gsi_insert_seq_after_without_update): Ditto. - (gsi_replace): Assert some more invariants. - (gsi_insert_before_without_update, gsi_insert_after_without_update): - Tidy. - (gsi_for_stmt): Don't search for stmt. - (gsi_insert_on_edge_immediate): Tidy. - - * gimple.c (gimple_alloc_k): Remove "sequences". - (gimple_seq_cache): Remove. - (gimple_alloc_stat): Make stmt a singleton sequence. - (gimple_seq_alloc, gimple_seq_free): Remove. - (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton. - (gimple_copy): Ditto. - * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt, - create iterator from correct sequence. - * tree-phinodes.c (make_phi_node): Make stmt a singleton. - -2012-05-02 Michael Matz <matz@suse.de> - - * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to - gimple_seq. - (gimple_seq_set_last, gimple_seq_set_first): Take pointer to - sequence, lazily allocate it. - (bb_seq_addr): New function. - (gsi_start_1): Rename from gsi_start, but take pointer to sequence. - (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument. - (gsi_none): New function. - (gsi_start_bb): Adjust. - (gsi_last_1): Rename from gsi_last, but take pointer to sequence. - (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument. - (gsi_last_bb): Adjust. - (gsi_seq): Adjust. - * tree-flow-inline.h (phi_nodes_ptr): New function. - - * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to - datastructure and interface change. - (gsi_insert_seq_before_without_update): Ditto. - (gsi_insert_seq_nodes_after): Ditto. - (gsi_insert_seq_after_without_update): Ditto. - (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc. - (gsi_split_seq_before): Ditto. - (gsi_start_phis): Adjust. - * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none. - (vect_transform_loop): Ditto. - * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq, - gimple_seq_copy): Don't use gimple_seq_alloc. - * gimplify.c (gimple_seq_add_stmt_without_update): Ditto. - (gimplify_seq_add_seq): Ditto. - * lto-streamer-in.c (make_new_block): Ditto. - * tree-cfg.c (create_bb): Ditto. - * tree-sra.c (initialize_parameter_reductions): Ditto. - -2012-05-02 Michael Matz <matz@suse.de> - - * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last, - gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first, - gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq, - set_bb_seq): Move down to after gimple_statement_d definition. - -2012-05-02 Michael Matz <matz@suse.de> - - * gimple-fold.c (gimplify_and_update_call_from_tree): Use - gsi_replace_with_seq, instead of inserting itself. - * gimple-iterator.c (gsi_replace_with_seq): New function. - * tree-ssa-forwprop.c (forward_propagate_comparison): Take - iterator instead of statement, advance it. - (ssa_forward_propagate_and_combine): Adjust call to above. - -2012-05-02 Michael Matz <matz@suse.de> - - * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use - gimple_seq_alloc. - * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc. - * tree-nested.c (walk_gimple_omp_for): Ditto. - * trans-mem.c (lower_transaction): Ditto. - * tree-eh.c (do_return_redirection): Ditto. - (do_goto_redirection): Ditto. - (lower_try_finally_switch): Ditto. - * gimplify.c (gimplify_stmt): Ditto. - (gimplify_scan_omp_clauses): Ditto. - (gimplify_omp_for): Ditto. - (gimplify_function_tree): Ditto. - * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto. - * tree-mudflap.c (mf_decl_cache_locals): Ditto. - (mf_build_check_statement_for): Ditto. - (mx_register_decls): Ditto. - * graphite-sese-to-poly.c (remove_invariant_phi): Ditto, - and don't use itertors to append. - (insert_stmts): Ditto. - (insert_out_of_ssa_copy): Ditto. - (insert_out_of_ssa_copy_on_edge): Ditto. - -2012-05-02 Michael Matz <matz@suse.de> - - * gimple.h (gimple_bind_body_ptr): New function. - (gimple_bind_body): Use it. - (gimple_catch_handler): Use gimple_catch_handler_ptr. - (gimple_eh_filter_failure_ptr): New function. - (gimple_eh_filter_failure): Use it. - (gimple_eh_else_n_body_ptr): New function. - (gimple_eh_else_n_body): Use it. - (gimple_eh_else_e_body_ptr): New function. - (gimple_eh_else_e_body): Use it. - (gimple_try_eval_ptr): New function. - (gimple_try_eval): Use it. - (gimple_try_cleanup_ptr): New function. - (gimple_try_cleanup): Use it. - (gimple_wce_cleanup_ptr): New function. - (gimple_wce_cleanup): Use it. - (gimple_omp_body_ptr): New function. - (gimple_omp_body): Use it. - (gimple_omp_for_pre_body_ptr): New function. - (gimple_omp_for_pre_body): Use it. - (gimple_transaction_body_ptr): New function. - (gimple_transaction_body): Use it. - (gsi_split_seq_before): Adjust to return nothing and take pointer - to sequence. - (gsi_set_stmt): Declare. - (gsi_replace_with_seq): Declare. - (walk_gimple_seq_mod): Declare. - * function.h (struct function <gimple_body>): Use typedef gimple_seq. - - * gimple-iterator.c (gsi_set_stmt): New function. - (gsi_split_seq_before): Return new sequence via pointer argument. - (gsi_replace): Use gsi_set_stmt. - - * tree-ssa-loop-im.c (move_computations_stmt): First remove - then insert stmt. - * tree-complex.c (update_complex_components_on_edge): Don't copy gsi. - * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place, - return new stmt. - (reserve_phi_args_for_new_edge): Change call to above, - use gsi_set_stmt. - - * omp-low.c (lower_omp): Change prototype to take pointer to sequence. - (lower_rec_input_clauses): Use gimple_seq_add_seq instead of - iterators. Adjust call to lower_omp. - (lower_lastprivate_clauses): Adjust call to lower_omp. - (lower_reduction_clauses): Ditto. - (expand_omp_taskreg): Nullify non-cfg body of child_fn. - (lower_omp_sections): Don't explicitely count sequence length, - nullify lowered bodies earlier, ensure stmts are part of only - one sequence, adjust call to lower_omp. - (lower_omp_single): Ensure stmts are part of only one sequence, - adjust call to lower_omp. - (lower_omp_master): Ditto. - (lower_omp_ordered): Ditto. - (lower_omp_critical): Ditto. - (lower_omp_for): Ditto. - (lower_omp_taskreg): Ditto, tidy. - (lower_omp_1): Adjust calls to lower_omp. - (execute_lower_omp): Ditto. - (lower_omp): Adjust to take pointer to sequence. - (diagnose_sb_2): Use walk_gimple_seq_mod. - (diagnose_omp_structured_block_errors): Ditto and set possibly - changed function body. - * gimple-low.c (lower_function_body): Set function body after - it stabilizes. - (lower_sequence): Adjust to take pointer to sequence. - (lower_omp_directive): Ensure stmt isn't put twice into the - sequence, adjust call to lower_sequence. - (lower_stmt): Adjust calls to lower_sequence. - (lower_gimple_bind): Ditto. - (gimple_try_catch_may_fallthru): Call gsi_start with lvalue. - * tree-nested.c (walk_body): Take pointer to sequence, use - walk_gimple_seq_mod. - (walk_function): Adjust call to walk_body, set possibly changed body. - (walk_gimple_omp_for): Adjust calls to walk_body. - (convert_nonlocal_omp_clauses): Ditto. - (convert_nonlocal_reference_stmt): Ditto. - (convert_local_omp_clauses): Ditto. - (convert_local_reference_stmt): Ditto. - (convert_tramp_reference_stmt): Ditto. - (convert_gimple_call): Ditto. - (convert_nl_goto_reference): Use local iterator copy. - * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq, - but taking pointer to sequence, ensure gsi_start is called with - callers lvalue. - (walk_gimple_seq): New wrapper around walk_gimple_seq_mod, - asserting that the sequence head didn't change. - (walk_gimple_stmt): Replace all calls to walk_gimple_seq with - walk_gimple_seq_mod. - * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod. - (execute_lower_tm): Ditto, and set possibly changed body. - * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence, - call gsi_start with that lvalue. - (replace_goto_queue_stmt_list): Ditto. - (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list. - (replace_goto_queue): Ditto. - (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1. - (lower_try_finally_onedest): Ditto. - (lower_try_finally_copy): Ditto. - (lower_try_finally_switch): Ditto. - (lower_try_finally): Ditto. - (lower_eh_filter): Ditto. - (lower_eh_must_not_throw): Ditto. - (lower_cleanup): Ditto. - (lower_eh_constructs_2): Ditto. - (lower_catch): Ditto, and ensure gsi_start is called with lvalue. - (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and - set possibly changed body. - (optimize_double_finally): Call gsi_start with lvalue. - - * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before. - (gimple_split_block): Ditto. - (gimple_merge_blocks): Use gsi_start_phis. - (move_stmt_r): Use walk_gimple_seq_mod. - * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb. - * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis. - (rebuild_cgraph_edges): Ditto. - (cgraph_rebuild_references): Ditto. - * ipa-prop.c (ipa_analyze_params_uses): Ditto. - * tree-inline.c (copy_phis_for_bb): Ditto. - * tree-ssa-dce.c: Ditto. - - * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p. - -2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com> - Andi Kleen <ak@linux.intel.com> - - * coretypes.h (MEMMODEL_MASK): New. - * builtins.c (get_memmodel): Add val. Call target.memmodel_check - and return new variable. - (expand_builtin_atomic_exchange): Mask memmodel values. - (expand_builtin_atomic_compare_exchange): Ditto. - (expand_builtin_atomic_load): Ditto. - (expand_builtin_atomic_store): Ditto. - (expand_builtin_atomic_clear): Ditto. - * doc/extend.texi: Mention port-dependent memory model flags. - * config/i386/cpuid.h (bit_HLE): New. - * config/i386/driver-i386.c (host_detect_local_cpu): Detect - HLE support. - * config/i386/i386-protos.h (ix86_generate_hle_prefix): New. - * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines. - (ix86_target_string)<-mhle>: New. - (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto. - * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New. - (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto. - (ix86_option_override_internal) <PTA_HLE>: New switch, set it - enabled for generic, generic64 and core-avx2. - (ix86_print_operand): Generate HLE lock prefixes. - (ix86_memmodel_check): New. - (TARGET_MEMMODEL_CHECK): Ditto. - * config/i386/i386.h (OPTION_ISA_HLE): Ditto. - (IX86_HLE_ACQUIRE): Ditto. - (IX86_HLE_RELEASE): Ditto. - * config/i386/i386.h (ix86_generate_hle_prefix): Ditto. - * config/i386/i386.opt (mhle): Ditto. - * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass - success model to instruction emitter. - (atomic_fetch_add<mode>): Ditto. - (atomic_exchange<mode>): Ditto. - (atomic_add<mode>): Ditto. - (atomic_sub<mode>): Ditto. - (atomic_<code><mode>): Ditto. - (*atomic_compare_and_swap_doubledi_pic): Ditto. - (atomic_compare_and_swap_single<mode>): Define and use argument - for success model. - (atomic_compare_and_swap_double<mode>): Ditto. - * configure.ac: Check if assembler support HLE prefixes. - * configure: Regenerate. - * config.in: Ditto. - -2012-05-02 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/53153 - * gimplify.c (preprocess_case_label_vec_for_gimple): New function, - split out from ... - (gimplify_switch_expr): ... here. - * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype. - * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function - to clean up case labels with values outside the index type range. - (simplify_gimple_switch): Call it if something changed. - Remove strange and unnecessary assert. - -2012-05-02 Richard Guenther <rguenther@suse.de> - - * fold-const.c (div_if_zero_remainder): sizetypes no longer - sign-extend. - (int_const_binop_1): New worker for int_const_binop with - overflowable parameter. Pass it through to force_fit_type_double. - (int_const_binop): Wrap around int_const_binop_1 with overflowable - equal to one. - (size_binop_loc): Call int_const_binop_1 with overflowable equal - to minus one, forcing overflow detection for even unsigned types. - (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing. - (fold_binary_loc): Call try_move_mult_to_index with signed offset. - * stor-layout.c (initialize_sizetypes): sizetypes no longer - sign-extend. - (layout_type): For zero-sized arrays ignore overflow on the - size calculations. - * tree-ssa-ccp.c (bit_value_unop_1): Likewise. - (bit_value_binop_1): Likewise. - * tree.c (double_int_to_tree): Likewise. - (double_int_fits_to_tree_p): Likewise. - (force_fit_type_double): Likewise. - (host_integerp): Likewise. - (int_fits_type_p): Likewise. - * varasm.c (output_constructor_regular_field): Sign-extend the - field-offset to cater for negative offsets produced by the Ada - frontend. - * omp-low.c (extract_omp_for_data): Convert the loop step to - signed for pointer adjustments. - -2012-05-02 Richard Guenther <rguenther@suse.de> - - * tree.c (valid_constant_size_p): New function. - * tree.h (valid_constant_size_p): Declare. - * cfgexpand.c (expand_one_var): Adjust check for too large - variables by using valid_constant_size_p. - * varasm.c (assemble_variable): Likewise. - - * c-decl.c (grokdeclarator): Properly check for sizes that - cover more than half of the address-space. - -2012-05-02 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53163 - * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore - return value from compute_all_dependences. - - PR rtl-optimization/53160 - * ree.c (combine_reaching_defs): Handle the case where cand->insn - has been modified by ree pass already. - -2012-05-01 Ian Lance Taylor <iant@google.com> - - PR c/37303 - * c-decl.c (build_compound_literal): Make the decl readonly if it - an array of a readonly type. - * gimplify.c (gimplify_compound_literal_expr): Add fallback - parameter. Change all callers. If the decl is not addressable - and is not an l-value, make it readonly. - -2012-05-01 Bernd Schmidt <bernds@codesourcery.com> - - * ira.c (allocated_reg_info_size): New static variable. - (expand_reg_info): Manage it. Call - setup_preferred_alternate_classes_for_new_pseudos. - (ira): Don't do it here. Remove local allocated_reg_info_size, - set the global before calling find_moveable_pseudos. - (find_moveable_pseudos): Call expand_reg_info rather than - resize_reg_info. - -2012-05-01 Richard Henderson <rth@redhat.com> - - * common.opt (fsync-libcalls): New. - * doc/invoke.texi: Document it. - * optabs.c (init_sync_libfuncs): Honor it. - -2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com> - Richard Sandiford <r.sandiford@uk.ibm.com> - - PR rtl-optimization/52543 - * Makefile.in (lower-subreg.o, target-globals.o): Depend on - lower-subreg.h. - * lower-subreg.h: New file. - * target-globals.h (this_target_lower_subreg): Declare. - (target_globals): Add lower_subreg; - (restore_target_globals): Restore this_target_lower_subreg. - * target-globals.c: Include it. - (default_target_globals): Add default_target_lower_subreg. - (save_target_globals): Initialize target_lower_subreg. - * rtl.h (init_lower_subreg): Added declaration. - * toplev.c (backend_init_target): Call initializer for lower-subreg - pass. - * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros. - (default_target_lower_subreg): New variable. - (this_target_lower_subreg): Likewise. - (twice_word_mode, choices): New macros. - (shift_cost, compute_splitting_shift, compute_costs) - (init_lower_subreg): New functions. - (resolve_simple_move): Add speed_p argument. Check choices. - (find_pseudo_copy): Don't check the mode size here. - (resolve_simple_move): Assert the mode size. - (find_decomposable_shift_zext): Add speed_p argument and return - a bool. Check choices. - (resolve_shift_zext): Add comment. - (dump_shift_choices, dump_choices): New functions. - (decompose_multiword_subregs): Dump list of profitable - transformations. Add code to skip non profitable transformations. - Update calls to simple_move and find_decomposable_shift_zext. - -2012-05-01 Ian Bolton <ian.bolton@arm.com> - Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <greta.yorsh@arm.com> - - * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to... - (thumb1_unexpanded_epilogue): ...this. - * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to... - (thumb1_unexpanded_epilogue): ...this. - * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to... - (thumb1_unexpanded_epilogue): ...this. - -2012-05-01 Richard Earnshaw <rearnsha@arm.com> - - * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef - comparing enumeration values. Update comments. - -2012-05-01 Alan Modra <amodra@gmail.com> - - PR target/53038 - * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr, - load_cr_save, add_crlr_cfa_restore): New functions. - (rs6000_restore_saved_cr): Rename to.. - (restore_saved_cr): ..this. Add cfa_restore notes for cr. - (rs6000_emit_epilogue): Use new functions. Adjust condition - for emitting lr and cr cfa_restore. Emit cfa_restores for fp - regs when using out-of-line restore only when shrink wrapping. - -2012-04-30 Uros Bizjak <ubizjak@gmail.com> - - PR middle-end/53136 - * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple - calls to cgraph_node_name in xstrdup. - (ipa_make_edge_direct_to_target): Ditto. - * cgraph.c (dump_cgraph_node): Ditto. - * tree-sra.c (convert_callers_for_node): Ditto. - * lto-symtab.c (lto_cgraph_replace_node): Ditto. - * ipa-cp.c (perhaps_add_new_callers): Ditto. - * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto. - (cgraph_materialize_all_clones): Ditto. - * ipa-inline.c (report_inline_failed_reason): Ditto. - (want_early_inline_function_p): Ditto. - (edge_badness): Ditto. - (update_edge_key): Ditto. - (flatten_function): Ditto. - (ipa_inline): Ditto. - (inline_always_inline_functions): Ditto. - (early_inline_small_functions): Ditto. - -2012-04-30 Uros Bizjak <ubizjak@gmail.com> - - PR target/53141 - * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of - constraints 0 and 1. - -012-04-30 Jan Hubicka <jh@suse.cz> - - * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c - (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c - (cgraph_add_to_same_comdat_group): Remove. - (cgraph_add_asm_node): Move to cgraphunit.c. - (cgraph_make_decl_local): Move to symtab.c - (cgraph_make_node_local_1): Update. - (cgraph_can_remove_if_no_direct_calls_and): Update. - (used_from_object_file_p): Update. - (resolution_used_from_other_file_p): Move to symtab.c - (cgraph_used_from_object_file_p): move to symtab.c - (verify_cgraph_node): Verify same comdat groups. - * cgraph.h (cgraph_asm_node): Rename to ... - (asm_node): ... this one. - (cgraph_asm_nodes): Rename to ... - (asm_nodes): ... this one. - (symtab_add_to_same_comdat_group): New function. - (symtab_dissolve_same_comdat_group_list): New function. - (symtab_used_from_object_file_p): Declare. - (symtab_make_decl_local): Declare. - (cgraph_add_to_same_comdat_group): Remove. - (cgraph_add_asm_node): Remove. - (cgraph_used_from_object_file_p, varpool_used_from_object_file_p): - Remove. - (cgraph_finalize_compilation_unit): Rename to ... - (finalize_compilation_unit): ... this one. - (cgraph_optimize): Rename to .... - (compile): ... this one. - (add_asm_node): Declare. - (fixup_same_cpp_alias_visibility): Declare. - (cgraph_make_decl_local): Remove. - (varpool_assemble_pending_decls): Rename to ... - (varpool_output_variables): ... this one. - (varpool_remove_unreferenced_decls): Remove. - * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups. - (preserve_function_body_p): Make static. - * toplev.c (compile_file): Update comments; update. - * cgraphunit.c: Update comments. - (cgraph_expand_all_functions): Rename to ... - (expand_all_functions): ... this one; update. - (cgraph_mark_functions_to_output): Rename to ... - (mark_functions_to_output): ... this one; cleanup. - (cgraph_output_pending_asms): Remove prototype. - (asm_nodes, asm_last_node): New static vars. - (cgraph_process_new_functions): Update. - (cgraph_reset_node): Cleanup; add comment. - (cgraph_add_new_function): Update. - (cgraph_output_pending_asms): Rename to ... - (output_asm_statements): ... this one. - (add_asm_node): New function. - (fixup_same_cpp_alias_visibility): New function based on code - in cgraph_analyze_function. - (cgraph_analyze_function): Use it. - (cgraph_order_sort): Update. - (cgraph_output_in_order): Update. - (cgraph_function_versioning): Update. - (cgraph_optimize): Rename to ... - (compile): ... this one; initialize streamer hooks here. - (cgraph_finalize_compilation_unit): Rename to ... - (finalize_compilation_unit): ... this one; do not initialize streamer - hook here. - * lto-streamer-out.c (lto_output_toplevel_asms): Update. - * dwarf2out.c: Update ocmment. - * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group. - * method.c (use_thunk): Likewise. - * semantics.c (maybe_add_lambda_conv_op): Likewise. - * decl2.c (maybe_emit_vtables): Likewise. - (cp_write_global_declarations): Use finalize_compilation_unit. - * parser.c (cp_parser_asm_definition): Use add_asm_node. - * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node - * c-decl.c (c_write_global_declarations): Use - finalize_compilation_unit. - * langhooks.c (write_global_declarations): Update. - * ipa.c (cgraph_externally_visible_p): Update. - (dissolve_same_comdat_group_list): Remove. - (function_and_variable_visibility): Update. - * symtab.c: Inlcude lto-streamer.h and rtl.h - (ld_plugin_symbol_resolution_names): New. - (symtab_add_to_same_comdat_group): New. - (symtab_dissolve_same_comdat_group_list): New. - (resolution_used_from_other_file_p): Move here from cgraph.c - (symtab_used_from_object_file_p): New. - (symtab_make_decl_local): New. - * passes.c (register_pass): Update comments. - * c-parser.c (c_parser_asm_definition): Update. - * varpool.c (varpool_analyze_node): Use - fixup_same_cpp_alias_visibility. - (varpool_remove_unreferenced_decls): Make static. - (varpool_assemble_pending_decls): Rename to ... - (varpool_output_variables): ... this one; call - varpool_remove_unreferenced_decls. - (varpool_used_from_object_file_p): Remove. - -2012-04-30 Marc Glisse <marc.glisse@inria.fr> - - PR c++/51033 - * c-typeck.c (build_array_ref): Call - convert_vector_to_pointer_for_subscript. - * doc/extend.texi (Vector Extensions): Subscripting not just for C. - -2012-04-30 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (and<mode>3): Change runtime operand mode checks - to compile-time "mode == <MODE>mode" checks. - (and splitter): Ditto. - -2012-04-30 Richard Henderson <rth@redhat.com> - - * config/arm/arm.md (UNSPEC_LL): New. - * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New. - (arm_load_exclusivedi): Use %H0. - -2012-04-30 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (comdat_symbol_id): Add const. - (union die_symbol_or_type_node): Add const to die_symbol. - (output_die_symbol, output_die, output_comp_unit): Adjust. - -2012-04-30 Andrew Stubbs <ams@codesourcery.com> - - * config/arm/arm.md (negdi2): Use gen_negdi2_neon. - * config/arm/neon.md (negdi2_neon): New insn. - Also add splitters for core and NEON registers. - -2012-04-30 Andrew Stubbs <ams@codesourcery.com> - - * config/arm/arm.c (neon_valid_immediate): Allow const_int. - (arm_print_operand): Add 'x' format. - * config/arm/constraints.md (Dn): Allow const_int. - * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode. - Use 'x' format to print constants. - * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int. - * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon - is enabled. - (movdi_vfp_cortexa8): Likewise. - -2012-04-30 Ian Bolton <ian.bolton@arm.com> - Sameera Deshpande <sameera.deshpande@arm.com> - Greta Yorsh <greta.yorsh@arm.com> - - * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration. - * config/arm/arm.c (ldm_stm_operation_p): New function. - * config/arm/predicates.md (load_multiple_operation): Update predicate. - (store_multiple_operation): Likewise. - - * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters. - * config/arm/arm.c (ldm_stm_operation_p): New parameters. - * config/arm/predicates.md (load_multiple_operation): Add arguments. - (store_multiple_operation): Likewise. - -2012-04-30 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (and<mode>3): Expand masking operations with - 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX. - (and splitter): Split to DImode zero_extend RTX for DImode operand[0]. - -2012-04-30 Dodji Seketeli <dodji@redhat.com> - - Add -Wvarargs option - * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an - argument for the various warning_at calls. - * docs/invoke.texi: Update the documentation. - -2012-04-30 Dodji Seketeli <dodji@redhat.com> - - Switch -ftrack-macro-expansion=2 on by default. - * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2 - by default. - - Fix va_start related location - * builtins.c (fold_builtin_next_arg): Unwinds to the first - location in real source code. - - Make conversion warnings work on NULL with -ftrack-macro-expansion - * input.h (expansion_point_location_if_in_system_header): Declare - new function. - * input.c (expansion_point_location_if_in_system_header): Define it. - - Fix -Wuninitialized for -ftrack-macro-expansion - * tree-ssa.c (warn_uninit): Use the spelling location of the variable - declaration. Use linemap_location_before_p for source locations. - - Strip "<built-in>" loc from displayed expansion context - * input.c (expand_location_1): When expanding to spelling location - in a context of a macro expansion, skip reserved system header - locations. Update comments. * tree-diagnostic.c - (maybe_unwind_expanded_macro_loc): Likewise. - - Make expand_location resolve to locus in main source file - * input.c (expand_location_1): New. Takes a parameter to choose - whether to resolve the location to spelling or expansion point. - Was factorized from ... - (expand_location): ... here. - (expand_location_to_spelling_point): New. Implemented in terms of - expand_location_1. - * diagnostic.c (diagnostic_build_prefix): Use the new - expand_location_to_spelling_point instead of expand_location. - - Fix PCH crash on GTYed pointer-to-scalar field of a struct - * gengtype.c (write_types_process_field): Force second argument of - the call to the PCH object hierarchy walker to be 'x'. - -2012-04-30 Eric Botcazou <ebotcazou@adacore.com> - - * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper - predicate to discriminate types. - -2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * doc/invoke.texi (Wmissing-format-attribute): Document as an - alias of Wsuggest-attribute=format. - * c-typeck.c (convert_for_assignment): Replace - Wmissing-format-attribute with Wsuggest-attribute=format. - (digest_init): Likewise. - -2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * opts.c (finish_options): Do not handle -Wmissing-noreturn here. - * common.opt (Wmissing-noreturn): Alias of - -Wsuggest-attribute=noreturn. - -2012-04-29 Hans-Peter Nilsson <hp@axis.com> - - PR target/53156 - * config/cris/cris.md (andqu): New peephole2. - (andu): Tweak head comment. - -2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com> - Steven Bosscher <steven@gcc.gnu.org> - Maxim Kuvyrkov <maxim@codesourcery.com> - - PR tree-optimization/38785 - * common.opt (ftree-partial-pre): New option. - * doc/invoke.texi: Document it. - * opts.c (default_options_table): Initialize flag_tree_partial_pre. - * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will - benefit speed path. - (execute_pre): Use flag_tree_partial_pre. - -2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/52999 - * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels - in constant pool. - -2012-04-27 Ollie Wild <aaw@google.com> - - * doc/invoke.texi (Wliteral-suffix): Document new option. - -2012-04-27 Tom Tromey <tromey@redhat.com> - - * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name. - (dwarf_tag_name): Use get_DW_TAG_name. - (dwarf_attr_name): Use get_DW_AT_name. - (dwarf_form_name): Use get_DW_FORM_name. - * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name. - -2012-04-27 Paolo Bonzini <bonzini@gnu.org> - - * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose - arguments are -1 and 0, by negating the result of the conditional. - -2012-04-27 Paolo Bonzini <bonzini@gnu.org> - - PR target/53138 - * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber. - -2012-04-27 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (is_hidden_global_store): Remove. - * tree-ssa-sink.c (is_hidden_global_store): Likewise. - * tree-ssa-alias.h (ref_may_alias_global_p): Declare. - (stmt_may_clobber_global_p): Likewise. - * tree-ssa-alias.c (ref_may_alias_global_p): New function. - (stmt_may_clobber_global_p): Likewise. - * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call - stmt_may_clobber_global_p. - * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise. - -2012-04-27 Steven Bosscher <steven@gcc.gnu.org> - - * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right - place. - - * tree-switch-conversion.c (struct switch_conv_info): Add range_max, - reorganize some fields and update comments. Rename bit_test_uniq - and bit_test_count to uniq resp. count. Remove bit_test_bb. - (collect_switch_conv_info): New function, collects info about a - GIMPLE_SWITCH into a struct switch_conv_info. - (check_range): Simplify to use pre-recorded info. Fix think-o in - range-branch ratio check. - (check_process_case): Remove function. - (check_all_empty_except_final): New function, verifies that all - non-final basic blocks are empty. - (process_switch): Simplify to use pre-recorded info. Call - collect_switch_conv_info to do that. Assert that degenerate switch - statements have been cleaned up. - -2012-04-27 Marc Glisse <marc.glisse@inria.fr> - - PR middle-end/27139 - * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT. - -2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/53130 - * c-typeck.c (pop_init_level): Use %qD instead of %qT. - -2012-04-27 Tom de Vries <tom@codesourcery.com> - - PR tree-optimization/51879 - * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field. - * tree-ssa-sccvn.c (mark_use_processed): New function, factored out - of ... - (defs_to_varying): ... here. Don't set use_processed. - (visit_reference_op_call): Handle gimple_vdef. - Handle case that lhs is NULL_TREE. - (visit_use): Use mark_use_processed. Handle calls with side-effect - using visit_reference_op_call. - -2012-04-26 Richard Sandiford <richard.sandiford@linaro.org> - - * sched-deps.c (fixup_sched_groups): Rename to... - (chain_to_prev_insn): ...this. - (chain_to_prev_insn_p): New function. - (deps_analyze_insn): Use it instead of SCHED_GROUP_P. - -2012-04-26 Richard Sandiford <richard.sandiford@linaro.org> - - * sched-int.h (_haifa_insn_data): Move priority_status. - Add model_index. - (INSN_MODEL_INDEX): New macro. - * haifa-sched.c (insn_delay): New function. - (sched_regno_pressure_class): Update commentary. - (mark_regno_birth_or_death): Pass the liveness bitmap and - pressure array as arguments, instead of using curr_reg_live and - curr_reg_pressure. Only update the pressure if the bit in the - liveness set has changed. - (initiate_reg_pressure_info): Always trust the live-in set for - SCHED_PRESSURE_MODEL. - (initiate_bb_reg_pressure_info): Update call to - mark_regno_birth_or_death. - (dep_list_size): Take the list as argument. - (calculate_reg_deaths): New function, extracted from... - (setup_insn_reg_pressure_info): ...here. - (MODEL_BAR): New macro. - (model_pressure_data, model_insn_info, model_pressure_limit) - (model_pressure_group): New structures. - (model_schedule, model_worklist, model_insns, model_num_insns) - (model_curr_point, model_before_pressure, model_next_priority): - New variables. - (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE) - (MODEL_INSN_INFO, MODEL_INSN): New macros. - (model_index, model_update_limit_points_in_group): New functions. - (model_update_limit_points, model_last_use_except): Likewise. - (model_start_update_pressure, model_update_pressure): Likewise. - (model_recompute, model_spill_cost, model_excess_group_cost): Likewise. - (model_excess_cost, model_dump_pressure_points): Likewise. - (model_set_excess_costs): Likewise. - (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to - SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model - schedule as an alternative tie-breaker. Update the call to - dep_list_size. - (ready_sort): Call model_set_excess_costs. - (update_register_pressure): Update call to mark_regno_birth_or_death. - Rely on that function to check liveness rather than doing it here. - (model_classify_pressure, model_order_p, model_add_to_worklist_at) - (model_remove_from_worklist, model_add_to_worklist, model_promote_insn) - (model_add_to_schedule, model_analyze_insns, model_init_pressure_group) - (model_record_pressure, model_record_pressures): New functions. - (model_record_final_pressures, model_add_successors_to_worklist) - (model_promote_predecessors, model_choose_insn): Likewise. - (model_reset_queue_indices, model_dump_pressure_summary): Likewise. - (model_start_schedule, model_finalize_pressure_group): Likewise. - (model_end_schedule): Likewise. - (schedule_insn): Say when we're scheduling the next instruction - in the model schedule. - (schedule_insn): Handle SCHED_PRESSURE_MODEL. - (queue_to_ready): Do not add instructions that are - MAX_SCHED_READY_INSNS beyond the current point of the model schedule. - Always allow the next instruction in the model schedule to be added. - (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE - and delay for SCHED_PRESSURE_MODEL too. - (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to - SCHED_PRIORITY_MODEL, but also take the DFA into account. - (schedule_block): Call model_start_schedule and model_end_schedule. - Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL. - (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling - to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or - region_ref_regs. - (sched_finish): Update accordingly. - (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling - to SCHED_PRESSURE_MODEL. - (add_jump_dependencies): Update call to dep_list_size. - (haifa_finish_h_i_d): Fix leak of max_reg_pressure. - (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling - to SCHED_PRESSURE_MODEL. - * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't - allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL. - (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE - handling to SCHED_PRESSURE_MODEL. - -2012-04-26 Richard Sandiford <richard.sandiford@linaro.org> - - * common.opt (fsched-pressure-algorithm=): New option. - * flag-types.h (sched_pressure_algorithm): New enum. - * sched-int.h (sched_pressure_p): Replace with... - (sched_pressure): ...this new variable. - * haifa-sched.c (sched_pressure_p): Replace with... - (sched_pressure): ...this new variable. - (sched_regno_pressure_class, rank_for_schedule, ready_sort) - (update_reg_and_insn_max_reg_pressure, schedule_insn) - (debug_ready_list, prune_ready_list, schedule_block, sched_init) - (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly. - * sched-deps.c (init_insn_reg_pressure_info): Likewise. - (sched_analyze_insn): Likewise. - * sched-rgn.c (schedule_region): Likewise. - * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise. - -2012-04-26 Bernd Schmidt <bernds@codesourcery.com> - - PR middle-end/52997 - * ira.c (find_moveable_pseudos): Call resize_reg_info. - - PR middle-end/52940 - * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT. - * expr.c (convert_move): Honor unsignedp when extending partial int - modes. - * genmodes.c (complete_mode): Don't clear component field of partial - int modes. - (emit_mode_inner): Don't emit it however. - (calc_wider_mode): Partial int modes widen to their component. - -2012-04-26 David S. Miller <davem@davemloft.net> - - * config/sparc/niagara4.md: New file. - * config/sparc/sparc.md: Include it. - * config/sparc/sparc.c (niagara4_costs): New processor costs. - (sparc_option_override): Use it. - (sparc_use_sched_lookahead): Return 2 for niagara4. - (sparc_issue_rate): Likewise. - - * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'. - (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack. - (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis, - fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul. - (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, - alignaddrldi_vis): Set type to gsr. - (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit. - (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis, - cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis, - v<vis3_shift_patname><mode>3, fmean16_vis, - fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3, - fucmp<code>8<P:mode>_vis): Set type to fga. - * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp. - * config/sparc/niagara.md: Likewise. - * config/sparc/niagara2.md: Likewise. - * config/sparc/ultra3.md: Likewise, and fix type matching for - us3_ialuX reservation. - -2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * reload.c (find_reloads): Change the loop nesting when trying an - alternative with swapped operands. - -2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix - comment. Delete unused parameter first_exp_point_map. - (virt_loc_aware_diagnostic_finalizer): Update call. - -2012-04-26 Michael Hope <michael.hope@linaro.org> - Richard Earnshaw <rearnsha@arm.com> - - * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define. - (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define. - (GLIBC_DYNAMIC_LINKER_DEFAULT): Define. - (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path. - -2012-04-25 Sriraman Tallam <tmsriram@google.com> - - * doc/extend.texi: Document avx2 support. - * config/i386/i386.c (fold_builtin_cpu): Add avx2. - -2012-04-26 Hans-Peter Nilsson <hp@axis.com> - - PR target/53120 - * config/cris/cris.md ("*andhi_lowpart_v32") - ("*andqi_lowpart_v32"): Change first input-only operand from - a (match_operand ...) to (match_dup 0). Drop alternatives with - const_int-matching constraints for redundancy. - ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop - three-operand alternative. - -2012-04-25 Jakub Jelinek <jakub@redhat.com> - - PR target/53110 - * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg - instead expand it as zero extension. - -2012-04-25 H.J. Lu <hongjiu.lu@intel.com> - - PR debug/52857 - * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM. - -2012-04-25 Jakub Jelinek <jakub@redhat.com> - - * common.opt (flag_debug_types_section): Default to 0. - (dwarf_version): Default to 4. - (dwarf_record_gcc_switches): Default to 1. - (dwarf_strict): Default to 0. - * toplev.c (process_options): Don't handle dwarf_strict - or dwarf_version here. - * config/vxworks.c (vxworks_override_options): Don't - test whether dwarf_strict or dwarf_version are negative, - instead test !global_options_set.x_dwarf_*. - * config/darwin.c (darwin_override_options): Default to - dwarf_version 2. - * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches - and -fno-debug-types-section are now the default. - -2012-04-25 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c: Update toplevel comment. - (tree_rest_of_compilation): Merge into cgraph_expand_function. - (cgraph_analyze_function): Make static. - (cgraph_decide_is_function_needed): Make static. - (cgraph_add_new_function): Use expand_function instead of - rest_of_compilation. - (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt, - verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph): - Move to cgraph.c - (cgraph_inline_p): Remove. - (cgraph_preserve_function_body_p): Move to ipa-inline-transform. - (init_cgraph): Add comment. - * cgraphbuild.c (record_reference, mark_address, mark_load, - mark_store): Do not call analyze_expr hook. - * cgraph.c: Update toplevel comment. - (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt, - verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph): - Move fere from cgraphunit.c - (cgraph_mark_force_output_node): Move to cgraph.h - * cgraph.h: Reorder so the comments match the function placement. - (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove. - (cgraph_mark_force_output_node): Move here from cgraph.c - * tree.c (free_lang_data): Do not clear analyze_expr hook. - * ipa-inline-transform.c (preserve_function_body_p): New function. - (inline_transform): Update. - * langhooks.c (lhd_callgraph_analyze_expr): Remove. - * langhooks.h (lang_hooks_for_callgraph): Remove. - (lang_hooks): Remove callgraph. - * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p. - * varpool.c: Remove out of date comment. - * langhooks-def.h (lhd_callgraph_analyze_expr): Remove. - (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove. - -2012-04-25 Jan Hubicka <jh@suse.cz> - - PR middle-end/53089 - * cgraphunit.c (referred_to_p): Move ahead in file to avoid - forward declaration. - (cgraph_finalize_function): Finalize them here. - * symtab.c (dump_symtab): Dump ctors and dtors. - -2012-04-25 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/52979 - * stor-layout.c (get_best_mode): Don't return mode with bitsize - larger than maxbits. Don't compute maxbits modulo align. - Also check that unit bytes long store at bitpos / unit * unit - doesn't affect bits beyond bitregion_end. - * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM - would not fit into bitregion_start ... bitregion_end + 1 bit region. - (store_split_bit_field): Decrease unit close to end of bitregion_end - if access is restricted in order to avoid mutual recursion. - - PR tree-optimization/53058 - * double-int.h (double_int_max_value, double_int_min_value): New - prototypes. - * double-int.c (double_int_max_value, double_int_min_value): New - functions. - * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR - or GT_EXPR with double_int_max_value instead of double_int_mask. - -2012-04-25 Richard Guenther <rguenther@suse.de> - - * tree-vectorizer.h (vect_loop_versioning): Adjust prototype. - * tree-vect-loop.c (vect_transform_loop): Adjust. - * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record - the maximum number of iterations for the epilogue loop. - (vect_loop_versioning): Remove case re-using the peeled epilogue loop. - -2012-04-25 Jakub Jelinek <jakub@redhat.com> - - PR c/52880 - * c-typeck.c (set_nonincremental_init, - set_nonincremental_init_from_string): Pass true instead of false - as IMPLICIT to add_pending_init. - -2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * c-typeck.c (pop_init_level): Improve diagnostics. - -2012-04-25 Uros Bizjak <ubizjak@gmail.com> - - * compare-elim.c (try_eliminate_compare): Also handle operands with - implicit extensions. - -2012-04-25 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS, - V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG, - SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define. - (no_global_regs_above): Delete. - (no_global_regs): New function. - (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p - value for load multiple test. - (savres_routine_syms): Increase size. - (rs6000_savres_routine_name, rs6000_savres_routine_sym, - ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector - rather than a number of boolean flags. Update all callers. - (rs6000_savres_routine_name): Generate vector save/restore names. - (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl. - (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise. - (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline - and using_store_multiple. Expand uses. Don't always use r11 as - frame reg when needed for out-of-line saves. Set up initial offset - for out-of-line vector saves when buying stack frame. Handle pointer - reg setup for out-of-line fp save. Emit call to out-of-line vector - save function. Choose r11 or r12 for vrsave reg when available for - better scheduling. - (rs6000_output_function_prologue): Don't emit .extern for ELF. - (rs6000_emit_epilogue): Choose a better frame reg when restoring - from back-chain to suit out-of-line vector restore functions. Emit - call to out-of-line vector restore function. Adjust register used - for cr restore. Tweak pointer register setup for gpr restore. - * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account - FIXED_R13. - * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify. - (V_SAVE_INLINE): Define. - * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns. - -2012-04-25 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow - out-of-line save/restore for large frames. Don't disable - out-of-line saves on ABI_AIX when using static chain reg. - (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not - clobber static chain reg, and tweak for out-of-line gpr saves - that use r1. - -2012-04-25 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define. - (rs6000_emit_prologue): Use the above to catch register overlap. - -2012-04-25 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward - decl. Move logic selecting update reg to callers. Update all callers. - (rs6000_emit_allocate_stack): Add copy_off param. - (emit_frame_save): Don't handle reg+reg addressing. - (ptr_regno_for_savres): New function, extracted from.. - (rs6000_emit_savres_rtx): ..here. Add lr_offset param. - (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it. - Set frame_reg_rtx to r11 whenever r11 is needed, and merge - frame offset adjustment for out-of-line save with copy from sp. - Simplify condition controlling whether cr is saved early or - late. Use ptr_regno_for_savres to verify correct reg is set - up for out-of-line saves. Pass the actual pointer reg used to - rs6000_emit_savres_rtx so rtl matches insns in out-of-line - function. Rearrange spe vars so code is similar to that - elsewhere in this function. Don't update frame_off when spe - save code will restore r11. Use emit_frame_save for spe and - gpr saves. Consolidate darwin out-of-line gpr setup with that - for other abis. Don't assume frame_offset is zero and frame - reg is sp when setting up altivec reg saves, and calculate - exact offset requirement. - (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy - spe restore code. Consolidate darwin out-of-line gpr setup - with that for other abis. - -2012-04-25 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a - REG_FRAME_RELATED_EXPR note when the instruction exactly matches - the replacement. - (emit_frame_save): Delete frame_ptr param. Rename total_size to - frame_reg_to_sp. - (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related - and emit_frame_save calls. Cope with possibly missing note. - -2012-04-24 Sriraman Tallam <tmsriram@google.com> - - * config/i386/i386.c (build_processor_model_struct): New function. - (make_var_decl): New function. - (fold_builtin_cpu): New function. - (ix86_fold_builtin): New function. - (make_cpu_type_builtin): New function. - (ix86_init_platform_type_builtins): New function. - (ix86_expand_builtin): Expand new builtins by folding them. - (ix86_init_builtins): Make new builtins to detect CPU type. - (TARGET_FOLD_BUILTIN): New macro. - (IX86_BUILTIN_CPU_INIT): New enum value. - (IX86_BUILTIN_CPU_IS): New enum value. - (IX86_BUILTIN_CPU_SUPPORTS): New enum value. - * config/i386/i386-builtin-types.def: New function type. - * doc/extend.texi: Document builtins. - -2012-04-24 Olivier Hainque <hainque@adacore.com> - - * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2. - * toplev.c (process_options): Default to dwarf_version 2. - * config/vxworks.c (vxworks_override_options): Default to strict-dwarf - and dwarf_version 2. - -2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * tree-pretty-print.h (default_tree_printer): Do not declare. - * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and - intl.h. - (default_tree_diagnostic_starter): Make static. - (default_tree_printer): Move to here. Make static. - (tree_diagnostics_defaults): New. - * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare. - * tree.c (free_lang_data): Use tree_diagnostics_defaults. - * toplev.c: Do not include tree-pass.h. - (default_tree_printer): Move from here. - (general_init): Use tree_diagnostics_defaults. - -2012-04-24 Chao-ying Fu <fu@mips.com> - - * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file. - (mips*-*-linux*): Append mips/linux-common.h to tm_file. - * config/mips/gnu-user.h - (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly. - (GNU_USER_TARGET_LINK_SPEC): New define. - (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC. - (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly. - (GNU_USER_TARGET_MATHFILE_SPEC): New define. - (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and - GNU_USER_TARGET_ENDFILE_SPEC. - * config/mips/gnu-user64.h (LIB_SPEC): Remove. - (GNU_USER_TARGET_LINK_SPEC): New define. - (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC. - * config/mips/linux-common.h: New file. - -2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR target/47197 - * config/rs6000/rs6000-c.c (fully_fold_convert): New function. - (altivec_build_resolved_builtin): Call fully_fold_convert. - -2012-04-24 Georg-Johann Lay <avr@gjlay.de> - - PR target/53065 - * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define. - -2012-04-24 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53085 - * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant - stores. - -2012-04-24 Richard Guenther <rguenther@suse.de> - - * tree-if-conv.c (main_tree_if_conversion): Move bb under - ENABLE_CHECKING. - -2012-04-24 Jim Meyering <meyering@redhat.com> - - * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing - absence of an define_enum call. - -2012-04-24 Richard Guenther <rguenther@suse.de> - - * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If - the epilogue loop is not re-used as unvectorized version - record the its maximum number of iterations. - -2012-04-24 Andrew Pinski <apinski@cavium.com> - - * tree-ssa-forwprop.c (simplify_bitwise_binary): - Don't directly use def1/def2. - -2012-04-24 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53098 - * tree-vect-loop.c (vect_analyze_loop_operations): Fixup - comparison sign. - -2012-04-24 Andrew Pinski <apinski@cavium.com> - - PR tree-opt/33512 - * tree-ssa-forwprop.c (defcodefor_name): New function. - (simplify_bitwise_binary): Use defcodefor_name instead of manually - Simplify "( X | Y) & X" to X and "( X & Y) | X" to X. - Simplify "(~X | Y) & X" to "X & Y" and - "(~X & Y) | X" to "X | Y". - -2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * recog.c (insn_invalid_p): Add IN_GROUP parameter and use - validate_change to add clobbers if IN_GROUP is nonzero. - (verify_changes): Call insn_invalid_p with IN_GROUP set to true. - * recog.h (insn_invalid_p): Add IN_GROUP parameter to function - prototype. - * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP - set to false. - * config/s390/s390.c (insn_invalid_p): Likewise. - -2012-04-24 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/53084 - * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF. - (output_addressed_constants): Likewise. - - PR middle-end/52999 - * varasm.c (get_section): Don't ICE for section conflicts with - built-in section kinds. - -2012-04-23 DJ Delorie <dj@redhat.com> - - * config/s390/s390.h (LINK_SPEC): Remove, no longer needed. - (LIBSTDCXX): Change to CPP2. - -2012-04-23 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/52878 - * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for - extra_masks. - -2012-04-23 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative. - (*addsi_2_zext): Ditto. - (*add<mode>_3): Ditto. - (*addsi_3_zext): Ditto. - (*add<mode>_5): Ditto. - -2012-04-23 Andrew Pinski <apinski@cavium.com> - - * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0 - (C & B) to (A OP0) & B. - -2012-04-23 Martin Jambor <mjambor@suse.cz> - - * expr.c (expand_expr_real_1): Remove setting parent's alias set for - temporaries created for a bitfield (reverting revision 122014). - -2012-04-23 Richard Guenther <rguenther@suse.de> - - * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify - the condition using is_gimple_condexpr and avoid the not necessary - boolification. - (set_prologue_iterations): Likewise. - (vect_loop_versioning): Likewise. - -2012-04-23 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53070 - * tree-if-conv.c (combine_blocks): Free predicates in all blocks. - (main_tree_if_conversion): Verify we succeeded in that. - -2012-04-23 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_cgraph_replace_node): Do not call - mark_reahcable_node. - * cgraph.c (cgraph_remove_node): Do not clear reachable. - (cgraph_mark_reachable_node): Remove. - (cgraph_mark_force_output_node): Do not set reachable. - (dump_cgraph_node): Do not dump reachable. - (cgraph_create_virtual_clone): Do not set reachable. - * cgraph.h (cgraph_node): Remove reachable flag. - (varpool_node): Remove reachable flag. - (cgraph_mark_if_needed): Remove. - (cgraph_mark_reachable_node): Remove. - * tree-emutls.c (ipa_lower_emutls): Do not check reachable. - * cgraphunit.c (cgraph_finalize_function): Do not mark node as - reachable. - (cgraph_add_new_function): Likewise. - (cgraph_mark_if_needed): Remove. - (cgraph_analyze_function): Do not set target as reachable. - (process_function_and_variable_attributes): Do not care about - dllexport. - (cgraph_analyze_functions): Do not set reachable flags. - (cgraph_mark_functions_to_output): Do not check reachability. - (cgraph_copy_node_for_versioning): Do not set reachable flag. - (dbxout_expand_expr): Update. - * c-decl.c (merge_decls): Do not track changed externs. - * ipa.c: Include pointer-set.h - (enqueue_cgraph_node): Use reachable pointer set. - (process_references): Likewise. - (cgraph_remove_unreachable_nodes): Likewise. - (whole_program_function_and_variable_visibility): Do not recompute - reachable. - * trans-mem.c (ipa_tm_execute): Do not check reachable flag. - -2012-04-23 Georg-Johann Lay <avr@gjlay.de> - - * doc/extend.texi (AVR Named Address Spaces): Fix typos. - -2012-04-23 Richard Guenther <rguenther@suse.de> - - PR c/53060 - * c-typeck.c (build_binary_op): Fix typo. - -2012-04-23 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimizations/52891 - * tree-vect-patterns.c (adjust_bool_pattern): Use - build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE, - but with non-standard precision. - -2012-04-22 Jan Hubicka <jh@suse.cz> - - * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL - tree refs. - -2012-04-22 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags. - * cgraphbuild.c (record_reference, record_type_list, mark_address, - mark_load, mark_store): Do not mark varpool nodes as needed. - * cgraph.c (cgraph_new_nodes): Remove. - (cgraph_create_function_alias): Do not mark nodes as reachable. - (cgraph_add_thunk): Likewise. - (cgraph_mark_reachable_node): Do not manage the queue. - * cgraph.h (cgraph_node): Remove next_needed. - (varpool_nodes_queue): Remove next_needed and prev_needed. - (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove. - (cgraph_new_nodes): Declare. - (x_varpool_nodes_queue, varpool_nodes_queue); Remove. - (varpool_analyze_pending_decls): Remove. - (varpool_analyze_node): New. - (varpool_mark_needed_node): Remove. - (varpool_first_variable, varpool_next_variable): New inlines. - (varpool_first_static_initializer, varpool_next_static_initializer): - Update. - (FOR_EACH_STATIC_VARIABLE): Remove unused walker. - (varpool_first_defined_variable): New inline. - (varpool_next_defined_variable): New inline - (FOR_EACH_VARIABLE): Reimplement. - (FOR_EACH_DEFINED_VARIABLE): Reimplement. - * toplev.c (wrapup_global_declaration_2): Use analyzed instead of - needed flag. - * cgraphunit.c (cgraph_new_nodes): Declare here. - (enqueue_node): New function. - (cgraph_process_new_functions): update for new - node set; when constructing cgraph enqueue node for processing. - (cgraph_add_new_function): Use new node set. - (process_function_and_variable_attributes): Do not set varpool needed - flags. - (referred_to_p): New function. - (varpool_finalize_decl): Move here from varpool.c; enqueue needed node - when varpool is in construction. - (cgraph_analyze_functions): Rewrite. - (cgraph_expand_all_functions): Update. - (cgraph_output_in_order): Do not analyze pending decls; do not set - needed flags. - (cgraph_optimize): Do not analyze pending decls. - * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects - in other partition; do not mark node as needed. - * dwarf2out.c (reference_to_unused): Use analyzed flag. - (premark_types_used_by_global_vars_helper): Likewise. - * ipa.c (process_references): Do not call varpool_mark_needed_node. - (cgraph_remove_unreachable_nodes): Do not rely on varpool and - cgrpah queues. - (function_and_variable_visibility): Do not mark node as needed. - (whole_program_function_and_variable_visibility): Likewise. - * Makefile.in (gt-varpool.h): No longer needed. - * passes.c (execute_one_pass, execute_ipa_pass_list): Update. - (ipa_write_summaries): Do not use needed flag. - * varpool.c: Do not include gt-varpool.h - (x_varpool_nodes_queue, x_varpool_last_needed_node, - x_varpool_last_needed_node, x_varpool_first_unanalyzed_node, - x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue): - Remove. - (varpool_remove_node): Do not update the lists. - (dump_varpool_node): Do not dump needed flag. - (varpool_enqueue_needed_node): Remove. - (varpool_mark_needed_node): Remove. - (varpool_reset_queue): Remove. - (varpool_finalize_decl): Move to cgraphunit.c - (varpool_analyze_node): New functions based on former - varpool_analyze_pending_decls. - (varpool_analyze_pending_decls): Remove. - (varpool_assemble_decl): Do not update the lists. - (enqueue_node): New function. - (varpool_remove_unreferenced_decls): Rewrite. - (varpool_empty_needed_queue): Remove. - (add_new_static_var): Do not mark node as needed. - (varpool_create_variable_alias): Handle expansion state - creation. - * except.c (output_ttype): Do not mark node as needed. - * varasm.c (mark_decl_referenced): Do not use mark_needed_node. - * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars): - Likewise. - * tree-switch-conversion.c (build_one_array): Likewise. - -2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/44774 - * doc/invoke.texi (pedantic): Rename to Wpedantic. - * common.opt (Wpedantic): New. - (pedantic): Alias Wpedantic. - * diagnostic.c (warning_at): Likewise. - * c-decl.c (diagnose_mismatched_decls): Likewise. - (build_array_declarator): Likewise. - (mark_forward_parm_decls): - (check_bitfield_type_and_width): Likewise. - (grokdeclarator): Likewise. - (grokfield): Likewise. - (finish_struct): Likewise. - (build_enumerator): Likewise. - (store_parm_decls_oldstyle): Likewise. - (declspecs_add_qual): Likewise. - (declspecs_add_type): Likewise. - (finish_declspecs): Likewise. - * c-typeck.c (composite_type): Likewise. - (comp_target_types): Likewise. - (build_array_ref): Likewise. - (pointer_diff): Likewise. - (build_unary_op): Likewise. - (build_conditional_expr): Likewise. - (build_c_cast): Likewise. - (convert_for_assignment): Likewise. - (maybe_warn_string_init): Likewise. - (digest_init): Likewise. - (pop_init_level): Likewise. - (set_init_index): Likewise. - (c_finish_goto_label): Likewise. - (c_finish_return): Likewise. - (do_case): Likewise. - (build_binary_op): Likewise. - * c-parser.c (static): Likewise. - (c_parser_external_declaration): Likewise. - (c_parser_declaration_or_fndef): Likewise. - (c_parser_static_assert_declaration_no_se): Likewise. - (c_parser_enum_specifier): Likewise. - (c_parser_struct_or_union_specifier): Likewise. - (c_parser_struct_declaration): Likewise. - (c_parser_alignas_specifier): Likewise. - (c_parser_braced_init): Likewise. - (c_parser_initelt): Likewise. - (c_parser_compound_statement_nostart): Likewise. - (c_parser_conditional_expression): Likewise. - (c_parser_alignof_expression): Likewise. - (c_parser_postfix_expression): Likewise. - (c_parser_postfix_expression_after_paren_): Likewise. - (c_parser_objc_class_instance_variables): Likewise. - (c_parser_objc_method_definition): Likewise. - (c_parser_objc_methodprotolist): Likewise. - -2012-04-22 Ian Lance Taylor <iant@google.com> - - * godump.c (go_output_typedef): Dump size of structs. - -2012-04-22 Razya Ladelsky <razya@il.ibm.com> - - Correcting transform_to_exit_first_loop + fix to PR46886 - * tree-parloops.c (transform_to_exit_first_loop): Remove - setting of number of iterations according to the loop pattern. - Duplicate from entry to exit->src instead of loop->latch. - (pallelize_loops): Remove the condition preventing do-while loops. - * tree-cfg.c (bool bb_in_region_p): New. - (gimple_duplicate_sese_tail): Adjust duplication of the the subloops. - Adjust redirection of the duplicated iteration. - -2012-04-21 Richard Sandiford <rdsandiford@googlemail.com> - - PR bootstrap/53021 - * rtl.def (ADDRESS): Use "i" rather than "w". - * rtl.h (find_base_term): Delete. - (may_be_sp_based_p): Declare. - * rtl.c (rtx_code_size): Remove ADDRESS special case. - * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP) - (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to... - * alias.c: ...here. - (find_base_term): Make static. - (may_be_sp_based_p): New function. - * dse.c (record_store): Use it. - * store-motion.c (store_killed_in_insn): Likewise. - -2012-04-21 Richard Sandiford <rdsandiford@googlemail.com> - - * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case. - -2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 35441 - * c-typeck.c (inform_declaration): New. - (build_function_call_vec): Do not pretty-print - expressions when caret is enabled. - (convert_arguments): Use inform_declaration. - -2012-04-20 Jim Meyering <meyering@redhat.com> - - * genmodes.c (make_complex_modes): Don't truncate a mode name of - length 7 or more when prepending a "C". Suggested by Richard Guenther. - -2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR rtl-optimization/44214 - * fold-const.c (exact_inverse): New function. - (fold_binary_loc): Fold vector and complex division by constant into - multiply by recripocal with flag_reciprocal_math; fold vector division - by constant into multiply by reciprocal with exact inverse. - -2012-04-20 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of - force flags. - * cgraph.c (cgraph_add_thunk): Use mark_reachable_node. - (cgraph_remove_node): Update. - (cgraph_mark_needed_node): Remove. - (cgraph_mark_force_output_node): New. - (dump_cgraph_node): Do not dump needed flag. - (cgraph_node_cannot_be_local_p_1): Update. - (cgraph_can_remove_if_no_direct_calls_and_refs): Update. - * cgraph.h (symtab_node_base): Add force_output flag. - (cgraph_node): Remove needed flag. - (varpool_node): Remove force_output flag. - (cgraph_mark_needed_node): Remove. - (cgraph_mark_force_output_node): New. - (cgraph_only_called_directly_or_aliased_p, - varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update. - * ipa-cp.c (ipcp_generate_summary): Remove out of date assert. - * cgraphunit.c (cgraph_decide_is_function_needed): rewrite. - (cgraph_add_new_function): Update. - (cgraph_mark_if_needed): Update. - (verify_cgraph_node): Update. - (cgraph_analyze_function): Alias target is reachable. - (process_function_and_variable_attributes): Update: externally_visible - flag makes function reachable. - (cgraph_analyze_functions): Update dumping. - * lto-cgraph.c (lto_output_node, lto_output_varpool_node, - input_overwrite_node, input_varpool_node): Update streaming. - * lto-streamer-out.c (produce_symtab): Use force_output. - * ipa.c (process_references): Weakrefs must be processed. - (cgraph_remove_unreachable_nodes): Likewise; update for new - force_output flag. - (varpool_externally_visible_p): Weakrefs are externally visible - even if they are not. - (function_and_variable_visibility): Update; when processing alias - pair force the targets to be output. - (whole_program_function_and_variable_visility): Use - mark_reachable_node. - * trans-mem.c (ipa_tm_mark_needed_node): Remove - (ipa_tm_mark_force_output_node): New function. - (ipa_tm_create_version_alias, ipa_tm_create_version): Update. - * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about - aliases. - * varasm.c (mark_decl_referenced): Update. - (find_decl_and_mark_needed): Remove. - (find_decl): New function. - (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark - alias targets as needed. - (dump_tm_clone_pairs): Update. - * tree-inline.c (copy_bb): Update check. - * symtab.c (dump_symtab_base): Dump force_output. - * tree-ssa-structalias.c (ipa_pta_execute): Use force_output. - * passes.c (execute_todo): Fix dumping. - * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update. - (varpool_analyze_pending_decls): Alias target is reachable. - (varpool_create_variable_alias): Finalize weakrefs. - -2012-04-20 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/53021 - * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP, - UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define. - * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_* - macros instead of constants. - * dse.c (record_store): Check for SP ADDRESS by comparing - XWINT to UNIQUE_BASE_VALUE_SP instead of expecting - XEXP to be stack_pointer_rtx. - -2012-04-20 Richard Guenther <rguenther@suse.de> - - * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use - update_call_from_tree when propagating into a call. - -2012-04-20 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting. - (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename - sp_offset to frame_off. Move world save code earlier. - -2012-04-20 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53050 - * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): - Do only one transform on COND_EXPRs at the same time. - -2012-04-19 Jan Hubicka <jh@suse.cz> - - * symtab.c (dump_symtab_base): Revert accidental checkin. - -2012-04-20 Alan Modra <amodra@gmail.com> - - PR target/53040 - * config/rs6000/rs6000.c (rs6000_savres_strategy): When using - static chain, set REST_INLINE_FPRS too. - -2012-04-20 Thomas Schwinge <thomas@codesourcery.com> - - * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child - nodes. - -2012-04-20 Richard Guenther <rguenther@suse.de> - - * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize - loops that can never run more often than the vectorization factor. - -2012-04-19 Jan Hubicka <jh@suse.cz> - - * symtab.c (dump_symtab_base): Fix dumping of asm lists. - -2012-04-19 David Edelsohn <dje.gcc@gmail.com> - - * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or". - -2012-04-19 Jim Meyering <meyering@redhat.com> - - * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy. - We verified above that the string(including trailing NUL) fits in buf, - so just use memcpy. - -2012-04-19 Richard Guenther <rguenther@suse.de> - - * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER - for dumping DECL_SECTION_NAME. - -2012-04-19 Michael Matz <matz@suse.de> - - PR middle-end/52977 - * tree.h (VECTOR_CST_NELTS): Use part number of types again. - (struct tree_vector): Adjust GTY length. - * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS. - - * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter - members. - (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our - caller emitted the length calulation already. - (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations - before handling any of the fields for structs. - -2012-04-19 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/53031 - * tree-vrp.c (adjust_range_with_scev): Revert back to - using max_loop_iterations. - -2012-04-19 Michael Matz <matz@suse.de> - - * diagnostic.c (emit_diagnostic): Move va_end call after user - of the va_list. - (warning, warning_at, pedwarn, permerror): Ditto. - -2012-04-19 Richard Guenther <rguenther@suse.de> - - * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound - array access. - -2012-04-19 Georg-Johann Lay <avr@gjlay.de> - - PR target/53033 - * config/avr/avr.c (avr_out_load_psi): Fix assembler template for - the case *(X+const). - -2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - * config/arm/sync.md (sync_optab): Change ior attribute to "or". - -2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/52283/37985 - * stmt.c (warn_if_unused_value): Skip NOP_EXPR. - * convert.c (convert_to_integer): Don't set TREE_NO_WARNING. - -2012-04-19 Richard Guenther <rguenther@suse.de> - - PR rtl-optimization/44688 - * loop-iv.c (determine_max_iter): Only return max_iter. - (iv_number_of_iterations): Also use the recorded loop bound - on the maximum number of iterations. - * loop-unroll.c (decide_unroll_runtime_iterations): Use - max_iter to avoid unrolling loops that do not roll. - (decide_unroll_stupid): Likewise. - -2012-04-18 Steven Bosscher <steven@gcc.gnu.org> - - * targhooks.c (default_case_values_threshold): Fix code style nit. - - * stmt.c (add_case_node, expand_case): Move logic to remove/reduce - case range and type folding from here... - * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE - type, as documented in tree.def. - -2012-04-18 Jan Hubicka <jh@suse.cz> - - * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base): - Declare. - * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify - cgraph hash and same comdat groups. - (cgraph_optimize): Verify symbol table. - * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table. - (dissolve_same_comdat_group_list): Work on symtab nodes. - (function_and_variable_visibility): Dissolve variable same comdat group - lists, too. - * symtab.c: Include timevar.h - (verify_symtab_base, verify_symtab_node, verify_symtab): New functions. - -2012-04-18 Steven Bosscher <steven@gcc.gnu.org> - - * tree-switch-conversion.c (info): Remove global pass info. - (check_range, check_process_case, check_final_bb, create_temp_arrays, - free_temp_arrays, gather_default_values, build_constructors, - array_value_type, build_one_array, build_arrays, gen_def_assigns, - fix_phi_nodes, gen_inbound_check): Pass info around from ... - (process_switch): ... here. Unify message format. Return a const - char pointer to the failure reason message. - (do_switchconv): Unify message format. Update process_switch usage. - - * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands. - * tree-cfg.c (edge_to_cases): Fix documentation. - -2012-04-18 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/sync.md (fetchop_name): Change ior attribute to "or". - -2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/52976 - * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete. - (possibly_move_powi): New function. - (rewrite_expr_tree): Call possibly_move_powi. - (rewrite_expr_tree_parallel): Likewise. - (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to - call add_to_ops_vec instead. - -2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/52976 - * tree-ssa-reassoc.c (stmt_is_power_of_op): New function. - (decrement_power): Likewise. - (propagate_op_to_single_use): Likewise. - (zero_one_operation): Handle __builtin_pow* calls in linearized - expression trees; factor logic into propagate_op_to_single_use. - (undistribute_ops_list): Allow operands with repeat counts > 1. - -2012-04-18 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44688 - * cfgloop.h (record_niter_bound): Declare. - * tree-ssa-loop-niter.c (record_niter_bound): Export. - Update the estimation with the upper bound here... - (estimate_numbers_of_iterations_loop): ... instead of here. - Do not forcefully reset a recorded upper bound. - * tree-vect-loop-manip.c (vect_do_peeling_for_alignment): - Record the maximum number of loop iterations of the prologue loop. - -2012-04-18 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_cgraph_replace_node): Update. - * cgraphbuild.c (record_reference, record_type_list, - record_eh_tables, mark_address, mark_load, mark_store): Update. - * cgraph.c (cgraph_same_body_alias, dump_cgraph_node, - cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases): - Update. - * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove. - (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update. - * reload.c: Fix typo in comment. - * rtlanal.c: Likewise. - * tree-emultls.c (gen_emutls_addr): Update. - * ipa-reference.c (analyze_function): Update. - * cgraphunit.c (cgraph_analyze_function, - cgraph_process_same_body_aliases, assemble_thunks_and_aliases): - Update. - * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types. - (ipa_remove_reference): Likewise. - (ipa_remove_all_refering): Rename to ... - (ipa_remove_all_referring): ... this one; update. - (ipa_dump_references): Update. - (ipa_dump_referring): Update. - (ipa_clone_references): Update. - (ipa_clone_refering): Rename to ... - (ipa_clone_referring): ... this one; update. - (ipa_ref_cannot_lead_to_return): Update. - (ipa_ref_has_aliases_p): Update. - * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New - forward typedefs. - (ipa_ref_type): Remove. - (ipa_ref_ptr_u): Remove. - (ipa_ref): Remove referencing, refered, refered_index, refering_type - and refered_type; add referring, referred and referred_index. - (ipa_ref_list): Rename refering to referring. - (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring, - ipa_clone_references, ipa_clone_referring): Update prototypes. - * lto-cgraph.c (referenced_from_other_partition_p): Update. - (lto_output_ref): Update. - (add_references): Update. - (input_varpool_node): Update. - (input_refs): Update. - * ipa-ref-inline.h (ipa_ref_node): Update. - (ipa_ref_varpool_node): Update. - (ipa_ref_referring_node): Update. - (ipa_ref_referring_varpool_node): Update. - (ipa_ref_referring_ref_list): Update. - (ipa_ref_referred_ref_list): Update. - (ipa_ref_list_first_referring): Update. - (ipa_empty_ref_list): Update. - (ipa_ref_list_refering_iterate): Rename to ... - (ipa_ref_list_referring_iterate): ... this one. - * cse.c: Update comment. - * ipa-utils.c (ipa_reverse_postorder): Update. - * tree-ssa-alias.c: Update. - * ipa-inline.c (reset_edge_caches): Update. - (update_caller_keys): Update. - * ipa-inline.h: Update comments. - * jump.c: Update comment. - * alias.c: Likewise. - * ipa.c (process_references): Update. - (cgraph_remove_unreachable_nodes): Likewise. - (ipa_discover_readonly_nonaddressable_var): Likewise. - (cgraph_address_taken_from_non_vtable_p): Likewise. - * trans-mem.c (ipa_tm_execute): Update. - * simplify-rtx.c: Fix comment. - * rtl.c: Fix comment. - * symtab.c (symtab_unregister_node): Update. - * varpool.c (dump_varpool_node): Update. - (varpool_analyze_pending_decls): Update. - (assemble_aliases): Update. - (varpool_for_node_and_aliases): Update. - -2012-04-18 Richard Guenther <rguenther@suse.de> - - * cfgloop.h (estimate_numbers_of_iterations_loop): Remove - use_undefined_p parameter. - * tree-flow.h (estimate_numbers_of_iterations): Likewise. - * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): - Likewise. - (estimate_numbers_of_iterations): Likewise. - (estimated_loop_iterations): Adjust. - (max_loop_iterations): Likewise. - (scev_probably_wraps_p): Likewise. - * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise. - * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions, - not max_loop_iterations. - (execute_vrp): Remove explicit number of iterations estimation. - -2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com> - - * config/i386/linux-common.h: New. - - * config.gcc: Add i386/linux-common.h before - all i386/linux.h and i386/linux64.h usages. - - * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New. - (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC. - * config/i386/gnu-user64.h: Likewise. - - * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New. - (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC. - (GNU_USER_TARGET_MATHFILE_SPEC): New. - (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC. - -2012-04-18 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_node_name): Remove. - (dump_cgraph_node): Use dump_symtab_base; reformat. - * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab, - debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base): - Declare. - (cgraph_node_name, varpool_node_name): Remove. - (cgraph_node_asm_name, varpool_node_asm_name, - cgraph_node_name, varpool_node_name): New. - * tree-pass.h (TODO_dump_cgraph): Rename to ... - (TODO_dump_symtab): ... this one. - * ipa-cp (pass_ipa_cp): Update. - * ia-reference.c (generate_summary, read_write_all_from_decl, - propagate, ipa_reference_read_optimization_summary): Update. - * cgraphunit.c (cgraph_analyze_functions): Update. - (cgraph_optimize): Update. - * ipa-ref.c (ipa_dump_references): Update. - (ipa_dump_refering): Update. - * ipa-inline.c (pass_ipa_inline): Update. - * matrix-reorg.c (pass_ipa_matrix_reorg): Update. - * ipa.c (pass_ipa_function_visibility, - pass_ipa_whole_program_visibility): Update. - * tree-sra.c (pass_early_ipa_sra): Update. - * symtab.c: Include langhooks.h - (symtab_node_asm_name): New. - (symtab_node_name): New. - (symtab_type_names): New static var. - (dump_symtab_base): New. - (dump_symtab_node, dump_symtab): New. - (debug_symtab_node, debug_symtab): New. - * tree-ssa-structalias.c: Dump symbol table. - * pases.c (execute_todo): Handle TODO_dump_symtab instead - of TODO_dump_cgraph. - * varpoo.c (varpool_node_name): Remove. - (dump_varpool_node): Use dump_symtab_base; reformat. - -2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * doc/invoke.texi (Language Independent Options): @item should be - before @opindex. - -2012-04-17 Richard Sandiford <rdsandiford@googlemail.com> - - PR bootstrap/53021 - * rtl.c (rtx_code_size): Handle ADDRESS. - -2012-04-17 Tom de Vries <tom@codesourcery.com> - - * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p - is not a STMT_LIST. - -2012-04-17 Uros Bizjak <ubizjak@gmail.com> - - PR target/53020 - * config/i386/sync.md (atomic_<code><mode>): Rename to - atomic_<logic><mode>. - -2012-04-17 Richard Sandiford <rdsandiford@googlemail.com> - - * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT. - * alias.c (reg_base_value): Expand and update comment. - (arg_base_value): New variable. - (unique_id): Move up file. - (unique_base_value, unique_base_value_p, known_base_value_p): New. - (find_base_value): Use arg_base_value and known_base_value_p. - (record_set): Document REG_NOALIAS handling. Use unique_base_value. - (find_base_term): Use known_base_value_p. - (base_alias_check): Use unique_base_value_p. - (init_alias_target): Initialize arg_base_value. Use unique_base_value. - (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases. - -2012-04-17 Pat Haugen <pthaugen@us.ibm.com> - - * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode. - -2012-04-17 Michael Matz <matz@suse.de> - - PR tree-optimization/18437 - * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member. - (STMT_VINFO_STRIDE_LOAD_P): New accessor. - (vect_check_strided_load): Declare. - * tree-vect-data-refs.c (vect_check_strided_load): New function. - (vect_analyze_data_refs): Use it to accept strided loads. - * tree-vect-stmts.c (vectorizable_load): Ditto and handle them. - -2012-04-17 Richard Guenther <rguenther@suse.de> - - PR middle-end/53011 - * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard - loops when redirecting an entry or latch edge. - -2012-04-17 Bernd Schmidt <bernds@codesourcery.com> - - * sel-sched.c (sel_global_init): Revert previous change. - -2012-04-17 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (array_at_struct_end_p): Move declaration ... - * tree.h (array_at_struct_end_p): ... here. - * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ... - * expr.c (array_at_struct_end_p): ... here. Rewrite. - -2012-04-17 Steven Bosscher <steven@gcc.gnu.org> - - * stmt.c (cost_table_, use_cost_table, cost_table_initialize, - COST_TABLE): Remove. - (estimate_case_costs): Remove. - (expand_case): Do not call estimate_case_costs - to set use_cost_table. - (balance_case_nodes): Do not use use_cost_table. - -2012-04-16 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_hash, assembler_name_hash): Remove. - (hash_node, eq_node): Remove. - (cgraph_create_node): Do not handle hashtable. - (cgraph_get_node): Remove. - (cgraph_insert_node_to_hashtable): Remove. - (hash_node_by_assembler_name): Remove. - (eq_assembler_name): Remove. - (cgraph_node_for_asm): Rewrite. - (cgraph_find_replacement_node): Break out from ... - (cgraph_remove_node): ... here; do not maintain hashtables. - (change_decl_assembler_name): Remove. - (cgraph_clone_node): Do not maintain hashtables. - * cgraph.h (const_symtab_node): New typedef. - (cgraph_insert_node_to_hashtable): Remove. - (symtab_get_node, symtab_node_for_asm, - symtab_insert_node_to_hashtable): Declare. - (cgraph_find_replacement_node): Declare. - (cgraph_get_node, varpool_get_node): Turn into inlines. - (cgraph, varpool): Work sanely on NULL pointers. - (FOR_EACH_SYMBOL): New walker. - * ipa-inline-transform.c (save_inline_function_body): Use - symtab_insert_node_to_hashtable. - * symtab.c: Include ggc.h and diagnostics.h - (symtab_hash, assembler_name_hash): New static vars; - (hash_node, eq_node, hash_node_by_assembler_name, - eq_assembler_name, insert_to_assembler_name_hash, - unlink_from_assembler_name_hash): New. - (symtab_register_node): Update hashtables. - (symtab_insert_node_to_hashtable): New. - (symtab_unregister_node): Update hashtables. - (symtab_get_node): New. - (symtab_node_for_asm): New. - (change_decl_assembler_name): New. - * Makefile.in (symtab.o): Needs GTY. - * varpool.c (varpool_hash): Remove. - (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove. - (varpool_node): Rewrite using varpool_get_node. - (varpool_remove_node): DO not maintain hashtables. - (varpool_node_for_asm): Rewrite. - -2012-04-16 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Copy-edit to put verbs in the present tense - when describing the current behavior of GCC. - -2012-04-16 Richard Sandiford <rdsandiford@googlemail.com> - - * genemit.c (gen_exp): Remove ADDRESS handling. - * genoutput.c (scan_operands): Likewise. - * genpeep.c (match_rtx): Likewise. - * genrecog.c (add_to_sequence): Likewise. - -2012-04-16 David Edelsohn <dje.gcc@gmail.com> - - * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status. - -2012-04-16 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for - bit-fields. - -2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org> - - PR target/51819 - * config/arm/arm.c (arm_print_operand): Fix invalid alignment - hints for 'A' operand types. - -2012-04-16 Jan Hubicka <jh@suse.cz> - - * cgraph.h (symtab_node_base): Add next and previous pointers. - (cgraph_node): Remove next and preivous pointers. - (varpool_node): Likewise; remove next/previous GTY marker; - it is not type safe. - (symtab_node_def): Update GTY marker - (x_cgraph_nodes, cgraph_nodes): Remove. - (symtab_nodes): New function. - (cgraph_order): Rename to ... - (symtab_order): ... this one. - (symtab_register_node, symtab_unregister_node, symtab_remove_node): - Declare. - (x_varpool_nodes, varpool_nodes): Remove. - (FOR_EACH_STATIC_VARIABLE): Update. - (symtab_function_p, symtab_variable_p): New function. - (FOR_EACH_VARIABLE): Update. - (varpool_first_variable, varpool_next_variable): New functions. - (FOR_EACH_VARIABLE): Update. - (cgraph_first_defined_function): Update. - (cgraph_next_defined_function, cgraph_next_defined_function): Update. - (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update. - (cgraph_first_function, cgraph_next_function): New. - (FOR_EACH_FUNCTION): Update. - (cgraph_first_function_with_gimple_body, - cgraph_next_function_with_gimple_body): Update. - * symtab.c: New file. - * cgraph.c: Update copyright dates. - (x_cgraph_nodes, cgraph_order): Remove. - (NEXT_FREE_NODE): Update. - (SET_NEXT_FREE_NODE): New. - (cgraph_create_node_1): Remove common code. - (cgraph_create_node): Remove common code; call symtab_register_node. - (cgraph_remove_node): Remove common code; call symtab_unregister-node. - (cgraph_add_asm_node): Update. - (cgraph_clone_node): Register new node. - * cgraphunit.c (process_function_and_variable_attributes): Update. - (cgraph_analyze_functions): Update. - (cgraph_analyze_functions): Update. - (cgraph_output_in_order): Update. - * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1): - Update. - * ipa-inline.c (recursive_inlining): Update. - * lto-streamer-in.c (lto_input_toplevel_asms): Update. - * ipa.c (cgraph_remove_unreachable_nodes): Update. - * Makefile.in: Add symtab.o - * varpool.c (x_varpool_nodes): Remove - (varpool_node): Remove common code; call symtab_register_node. - (varpool_remove_node): Remove common code; call symtab_unregister_node. - -2012-04-16 Richard Guenther <rguenther@suse.de> - - PR middle-end/52977 - * tree.h (VECTOR_CST_NELTS): Adjust. - (struct tree_vector): Add explicit length field. - (make_vector_stat): Declare. - (make_vector): Define. - * tree.c (make_vector_stat): New function. - (build_vector_stat): Use it. - * tree-streamer-in.c (streamer_alloc_tree): Likewise. - -2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/52976 - * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function. - (undistribute_ops_list): Ops with repeat counts aren't eligible for - undistribution. - (attempt_builtin_powi): Call add_to_ops_vec_max_rank. - -2012-04-16 Jan Hubicka <jh@suse.cz> - - * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION): - New macros. - * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH - walkers to walk cgraph and varpool. - * cgraph.c (cgraph_node_for_asm): Likewise. - (dump_cgraph): Likewise. - * value-prof.c (init_node_map): Likewise. - * tree.c (free_lang_data_in_cgraph): Likewise. - * tree-emutls.c: (ipa_lower_emutls): Likewise. - * ipa-reference.c (generate_summary, propagate): Likewise. - * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases, - cgraph_mark_functions_to_output, cgraph_output_in_order, - output_weakrefs, cgraph_materialize_all_clones, - cgraph_optimize): Likewise. - * lto-cgraph.c (merge_profile_summaries): Likewise. - (input_cgraph): Likewise. - * ipa-pure-const.c (generate_summary): Likewise. - (propagate): Likwise. - * ipa-utils.c (ipa_reduced_postorder): Likewise. - (ipa_free_postorder_info): Likewise. - (ipa_reverse_postorder): Likewise. - * ipa-inline.c (ipa_inline): Likewise. - * matrix-reorg.c (find_matrices_decl): Likewise. - (matrix_reorg): Likewise. - * tree-vectorizer.c (increase_alignment): Likewise. - * ipa.c (cgraph_remove_unreachable_nodes): Likewise. - (function_and_variable_visibility): Likewise. - (whole_program_function_and_variable_visibility): Likewise. - (ipa_cdtor_merge): Likewise. - * trans-mem.c (ipa_tm_execute): Likewise. - * ipa-inline-analysis.c (dump_inline_summaries): Likewise. - * ipa-prop.c (ipa_print_all_jump_functions): Likewise. - (ipa_print_all_params): Likewise. - (ipa_update_after_lto_read): Likewise. - * tree-profie.c (tree_profiling): Likewise. - * tree-ssa-structalias.c (ipa_pta_execute): Likewise. - * passes.c (dump_passes): Likewise. - (do_per_function): Likewise. - (ipa_write_summaries): Likewise. - * varpool.c (dump_varpool): Likewise. - (varpool_node_for_asm): Likewise. - (varpool_assemble_pending_decls): Likewise. - -2012-04-16 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52975 - * tree-if-conv.c (predicate_bbs): Do not simplify inverted - condition but always mark it with TRUTH_NOT_EXPR. - -2012-04-16 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52975 - * tree-ssa-forwprop.c (combine_cond_exprs): New function. - (ssa_forward_propagate_and_combine): Call it for COND_EXPRs - and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition. - * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF. - -2012-04-14 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (ssse3_plusminus): New code iterator. - (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from - avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator. - (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from - ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator. - (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from - ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator. - - (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from - avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator. - (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from - ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator. - (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from - ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator. - - (xop_plus): New code iterator. - (macs): New code attribute. - (macds): Ditto. - (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from - xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode - iterator. - (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using - xop_plus code iterator. - (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using - xop_plus code iterator. - (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using - xop_plus code iterator. - (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using - xop_plus code iterator. - - (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign - any_extend code iterator. - (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign - any_extend code iterator. - (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign - any_extend code iterator. - (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign - any_extend code iterator. - (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign - any_extend code iterator. - (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign - any_extend code iterator. - -2012-04-14 Tom de Vries <tom@codesourcery.com> - - * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by - call to delete_insn. Remove code to reorder BASIC_BLOCK note and - DELETED_LABEL note, and move it to ... - * cfgrtl.c (delete_insn): ... here. Change return type to void. - (delete_insn_and_edges): Likewise. - (delete_insn_chain): Handle new return type of delete_insn. Delete - chain backwards rather than forwards. - * rtl.h (delete_insn, delete_insn_and_edges): Change return type to - void. - * cfglayout.c (fixup_reorder_chain): Delete unused label. - -2012-04-14 Jan Hubicka <jh@suse.cz> - - * cgraph.h: Update copyrights; - (symtab_node): Turn to union typedef. - (symtab_node_base): New structure. - (symtab_type): Add SYMTAB_SYMBOL tag. - (cgraph_node): Annotate some pinters with nested_ptr. - (varpool_node): Likewise. - (cgraph_local_info): Remove lto_file_data - and externally_visible. - (cgraph_node): Remove decl; same_comdat_group list; - aux; ref_list; order; address_taken; reachable_from_other_parittion, - in_other_partition; resolution. - (varpool_node): Remove decl; same_comdat_group; - ref_list; lto_file_data; aux; order; resolution; externally_visible; - used_from_other_partition; in_other_partition. - (symtab_node_def): New union. - (cgraph, varpool): Update. - (varpool_first_static_initializer, varpool_next_static_initializer, - cgraph_only_called_directly_or_aliased_p, - varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs, - varpool_all_refs_explicit_p, cgraph_alias_aliased_node, - varpool_alias_aliased_node, cgraph_edge_recursive_p): Update - field references. - * cgraph.c: Likewise. - (cgraph_hash, assembler_name_hash): Turn into symtab_node. - * cgraphbuild.c: Likewise. - * lto-symtab.c: Likewise. - * c-gimplify.c: Likewise. - * value-prof.c: Likewise. - * tree.c: Likewise. - * ipa-cp.c: Likewise. - * tree-emutls.c: Likewise. - * ipa-inline-transform.c: Likwise. - * ipa-reference.c: Likewise. - * cgraphunit.c: Likewise. - * ipa-ref.c: Likewise. - * lto-cgraph.c: Likewise. - * ipa-ref-inline.h: Likewise. - * ipa-pure-const.c: Likewise. - * lto-streamer-out.c: Likewise. - * ipa-utils.c: Likewise. - * ipa-inline.c: Likewise. - * matrix-reorg.c: Likewise. - * tree-eh.c: Likewise. - * tree-vectorizer.c: Likewise. - * ipa-split.c: Likewise. - * ipa.c: Likewise. - * trans-mem.c: Likewise. - * ipa-inline-analysis.c: Likewise. - * gimplify.c: Likewise. - * cfgexpand.c: Likewise. - * tree-sra.c: Likewise. - * ipa-prop.c: Likewise. - * varasm.c: Likewise. - * tree-nested.c: Likewise. - * tree-inline.c: Likewise. - * tree-profile.c: Likewise. - * tree-ssa-structalias.c: Likewise. - * passes.c: Likewise. - * varpool.c: Likewise. - -2012-04-14 Tom de Vries <tom@codesourcery.com> - - * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of - same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND. - Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use - of find_edge. - (gsi_advance_fw_nondebug_nonlocal): New function. - (local_def): Removed function. - (same_succ_hash): Use stmt_local_def. - (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal. - (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def. - -2012-04-13 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386-c.c (ix86_target_macros): Define _ILP32 - and __ILP32__ for x32. - -2012-04-13 Martin Jambor <mjambor@suse.cz> - - PR middle-end/52939 - * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if - fold_ctor_reference returns a zero constant. - -2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com> - - * config.gcc: Add i386/gnu-user-common.h before all - i386/gnu-user.h and i386/gnu-user64.h usages. - - * config/i386/gnu-user-common.h: New. - - * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h. - (CC1_SPEC): Likewise. - (ENDFILE_SPEC): Likewise. - (DEFAULT_PCC_STRUCT_RETURN): Likewise. - (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise. - (TARGET_OS_CPP_BUILTINS): Likewise. - (LIBGCC2_HAS_TF_MODE): Likewise. - (LIBGCC2_TF_CEXT): Likewise. - (TF_SIZE): Likewise. - (TARGET_ASM_FILE_END): Likewise. - (STACK_CHECK_MOVING_SP): Likewise. - (STACK_CHECK_STATIC_BUILTIN): Likewise. - * config/i386/gnu-user64.h: Likewise. - -2012-04-13 Martin Jambor <mjambor@suse.cz> - - * expr.c (expand_expr_real_1): Pass type, not the expression, to - set_mem_attributes for a memory temporary. Do not call the function - for the memory temporary created for a bitfield. - -2012-04-13 Alexandre Oliva <aoliva@redhat.com> - - PR debug/48866 - * df.h (enum debug_temp_where): New. - (dead_debug_init, dead_debug_finish) Declare. - (dead_debug_add, dead_debug_insert_temp): Declare. - (struct dead_debug_use, struct dead_debug): Moved from... - * df-problems.c: ... here. - (df_set_unused_notes_for_mw): Bind debug uses of unused regno - to a debug temp. - (df_create_unused_note): Likewise. - (df_set_dead_notes_for_mw): Move comment where it belongs. - (dead_debug_init): Export. - (dead_debug_reset_uses): New, factored out of... - (dead_debug_finish): ...this. Export. - (dead_debug_reset): Remove. - (dead_debug_add): Export. - (dead_debug_insert_before): Rename to... - (dead_debug_insert_temp): ... this. Add where argument. Export. - Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts. - Return insertion count. - (df_note_bb_compute): Adjust. - * dce.c (word_dce_process_block): Adjust dead debug uses. - (dce_process_block): Likewise. - -2012-04-13 Alexandre Oliva <aoliva@redhat.com> - - * df-problems.c (df_note_bb_compute): Do not take note of - debug uses for whose REGs we won't emit DEAD or UNUSED notes. - -2012-04-13 Alexandre Oliva <aoliva@redhat.com> - - PR debug/51570 - * var-tracking.c (expand_depth): New type. - (onepart_aux, expand_loc_callback_data): Change depth type to it. - (loc_exp_dep_alloc): Adjust initializer. - (update_depth): Use new type. Add entryvals. - (vt_expand_var_loc_chain): Take note of expansions with - ENTRY_VALUEs, but don't accept them right away. Run an optional - second pass accepting the minimum ENTRY_VALUE count found in the - first pass. - (vt_expand_loc_callback, INIT_ELCD): Adjust. - -2012-04-13 Tom de Vries <tom@codesourcery.com> - - * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add - parameters vuse and vuse_escaped. - (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to - gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and - vuse1 != vuse2. - -2012-04-13 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52969 - * tree-if-conv.c (predicate_mem_writes): Properly gimplify - the condition for the COND_EXPR and handle predicate negation - by swapping the COND_EXPR arms. - -2012-04-13 Nick Clifton <nickc@redhat.com> - - * config/rl78/rl78.c (rl78_devirt_pass): Remove use of - TODO_dump_func flag. - -2012-04-13 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/52203 - PR rtl-optimization/52715 - - Revert the 2012-03-07 fix for PR 52203. - * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that - the insn does not modify DFA right before issuing, adjust - issue_rate accordingly. - -2012-04-13 Richard Guenther <rguenther@suse.de> - - PR c/52549 - * c-typeck.c (pointer_diff): Remove bogus assert. - -2012-04-13 Richard Guenther <rguenther@suse.de> - - PR c/52862 - * convert.c (convert_to_pointer): Remove special-casing of zero. - -2012-04-13 Joey Ye <joey.ye@arm.com> - - * config/arm/constraints.md (Pe): New constraint. - * config/arm/arm.md: New split for imm 256-510. - -2012-04-13 Terry Guo <terry.guo@arm.com> - - * config/arm/arm-cores.def: Added core cortex-m0plus. - * config/arm/arm-tune.md: Regenerated. - * config/arm/arm-tables.opt: Regenerated. - * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus. - -2012-04-13 Alan Modra <amodra@gmail.com> - - PR target/52828 - * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with - tie regs on destination of sets. Delete forward declaration. - (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls. - (rs6000_emit_prologue): Likewise. - (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie - and gen_stack_tie. - (is_mem_ref): Use tie_operand to recognise stack ties. - * config/rs6000/predicates.md (tie_operand): New. - * config/rs6000/rs6000.md (restore_stack_block): Generate new - stack tie rtl. - (restore_stack_nonlocal): Likewise. - (stack_tie): Update. - (frame_tie): Delete. - -2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to - HOST_WIDE_INT_PRINT_DEC in format strings. - -2012-04-12 Uros Bizjak <ubizjak@gmail.com> - - PR target/52932 - * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second - argument type to __m256i. Update call to __builtin_ia32_permvarsf256. - * config/i386/sse.md (UNSPEC_VPERMVAR): New. - (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove. - (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2. - (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and - avx2_permvarv8si using VI4F_256 mode iterator. - * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>: - Update builtin type to V8SF_FTYPE_V8SF_V8SI. - (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and - gen_avx2_permvarv8sf. - (expand_vec_perm_pshufb): Ditto. - -2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/52775 - * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to - the list of options to enable the FCFID instruction. - (TARGET_EXTRA_BUILTINS): Adjust comment. - -2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/18589 - * tree-ssa-reassoc.c (reassociate_stats): Add two fields. - (operand_entry): Add count field. - (add_repeat_to_ops_vec): New function. - (completely_remove_stmt): Likewise. - (remove_def_if_absorbed_call): Likewise. - (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls. - (acceptable_pow_call): New function. - (linearize_expr_tree): Look for builtin pow/powi calls and add operand - entries with repeat counts when found. - (repeat_factor_d): New struct and associated typedefs. - (repeat_factor_vec): New static vector variable. - (compare_repeat_factors): New function. - (get_reassoc_pow_ssa_name): Likewise. - (attempt_builtin_powi): Likewise. - (reassociate_bb): Call attempt_builtin_powi. - (fini_reassoc): Two new calls to statistics_counter_event. - -2012-04-12 Richard Guenther <rguenther@suse.de> - - * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency. - * cgraph.h (tree_rest_of_compilation): Remove. - * cgraph.c (cgraph_add_new_function): Move ... - * cgraphunit.c (cgraph_add_new_function): ... here. - (tree_rest_of_compilation): Make static. - (cgraph_expand_function): Do not set cgraph_function_flags_ready. - * tree-optimize.c (gate_all_optimizations, pass_all_optimizations, - gate_all_early_local_passes, execute_all_early_local_passes, - pass_early_local_passes, gate_all_early_optimizations, - pass_all_early_optimizations): Move ... - * passes.c (gate_all_optimizations, pass_all_optimizations, - gate_all_early_local_passes, execute_all_early_local_passes, - pass_early_local_passes, gate_all_early_optimizations, - pass_all_early_optimizations): ... here. - * tree-optimize.c (execute_free_datastructures): Remove. - * tree-flow.h (execute_free_datastructures): Remove. - * tree-optimize.c (execute_init_datastructures, - pass_init_datastructures): Move ... - * tree-ssa.c (execute_init_datastructures, - pass_init_datastructures): ... here. - * cfgexpand.c (gimple_expand_cfg): Inline-expand call to - execute_free_datastructures. - -2012-04-12 Bernd Schmidt <bernds@codesourcery.com> - - * dbgcnt.def (ira_move): New counter. - * ira-int.h (ira_create_new_reg): Declare function. - (first_moveable_pseudo, last_moveable_pseudo): Declare variables. - * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and - no longer static. All callers changed. - * ira.c: Include "dbgcnt.h". - (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos, - move_unallocated_pseudos): New static functions. - (first_moveable_pseudo, last_moveable_pseudo): New global variables. - (pseudo_replaced_reg, pseudo_move_insn): New static variables. - (ira): Call find_moveable_pseudos and move_unallocated_pseudos. - * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero - to the pseudos generated in find_moveable_pseudos. - * Makefile.in (ira.o): Add $(DBGCNT_H). - -2012-04-12 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52943 - * tree-chrec.h (chrec_is_positive): Remove. - * tree-scalar-evolution.c (chrec_is_positive): Move ... - * tree-data-ref.c (chrec_is_positive): ... here. Make static. - Return false for a constant zero instead of negative. - (analyze_siv_subscript_cst_affine): Handle zero difference - in the initial condition explicitely. - -2012-04-12 Richard Guenther <rguenther@suse.de> - - * tree-parloops.c (parallelize_loops): Also consult the upper - bound for the number of iterations. - * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise. - (loop_prefetch_arrays): Likewise. - -2012-04-12 Richard Guenther <rguenther@suse.de> - - * cfgloop.h (estimated_loop_iterations_int): Ditch - 'conservative' parameter. - (max_stmt_executions_int): Likewise. - (estimated_loop_iterations): Likewise. - (max_stmt_executions): Likewise. - (max_loop_iterations): Declare. - (max_loop_iterations_int): Likewise. - (estimated_stmt_executions): Likewise. - (estimated_stmt_executions_int): Likewise. - * tree-ssa-loop-niter.c (estimated_loop_iterations): - Split parts to ... - (max_loop_iterations): ... this. - (estimated_loop_iterations_int): Split parts to ... - (max_loop_iterations_int): ... this. - (max_stmt_executions_int): Split parts to ... - (estimated_stmt_executions_int): ... this. - (max_stmt_executions): Split parts to ... - (estimated_stmt_executions): ... this. - * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust. - * predict.c (predict_loops): Likewise. - * tree-data-ref.c (max_stmt_executions_tree): Likewise. - (analyze_siv_subscript_cst_affine): Likewise. - (compute_overlap_steps_for_affine_1_2): Likewise. - (analyze_subscript_affine_affine): Likewise. - (init_omega_for_ddr_1): Likewise. - * tree-parloops.c (parallelize_loops): Likewise. - * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise. - (may_eliminate_iv): Likewise. - * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise. - (loop_prefetch_arrays): Likewise. - * tree-vrp.c (adjust_range_with_scev): Likewise. - -2012-04-12 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0. - * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE): - Fix line width. - (dump_table): Use bool type for need_align and have_df variables. - (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0. - (regs_used): Remove register modifier. - (barrier_align): Move variables slot, credit, jump_to_next - into if block above for loop. Use bool type for jump_to_next. - (sh_function_arg): Use NULL_RTX instead of 0. - -2012-04-11 Andreas Schwab <schwab@linux-m68k.org> - - * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart. - (bswapsi2): New expander. - -2012-04-11 H.J. Lu <hongjiu.lu@intel.com> - - * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to - 0x60000000 if __x86_64 is defined and __LP64__ isn't defined. - -2012-04-11 H.J. Lu <hongjiu.lu@intel.com> - - PR rtl-optimization/52876 - * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value. - Don't call mark_reg_pointer for incompatible pointer sign extension. - * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value - directly. - -2012-04-11 Bernd Schmidt <bernds@codesourcery.com> - - * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for - comparisons against TYPE_PRECISION. - * tree-ssa-forwprop.c (combine_conversions): Likewise. - -2012-04-11 Xinliang David Li <davidxl@google.com> - - * tree-passes.h: Remove TODO_dump_func. - * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func. - * trans-mem.c: Remove TODO_dump_func. - * ira.c: Remove TODO_dump_func. - -2012-04-11 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_option_override_internal): Check - SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS - after TARGET_64BIT is updated. - -2012-04-11 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.h: Remove old secondary reload code. - -2012-04-11 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.c (SCHED_REORDER): Merge macro into ... - (ready_reorder): ... this function. - -2012-04-11 Bernd Schmidt <bernds@codesourcery.com> - - * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and - sched_init calls. - - * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P - insns so that no other insn is queued for a time before them. - - * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to - unknown. - -2012-04-11 Richard Guenther <rguenther@suse.de> - - PR middle-end/52621 - * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly - consider loop nesting. - (evolution_function_is_univariate_p): Properly check the remainder - for chrecs. - -2012-04-11 Richard Guenther <rguenther@suse.de> - - PR middle-end/52918 - * except.c (sjlj_emit_dispatch_table): Properly update loop structure. - -2012-04-11 Nick Clifton <nickc@redhat.com> - - * config/rl78/rl78.c (rl78_expand_prologue): Set stack use - information, if requested. - - * config/rx/rx.c (rx_expand_prologue): Likewise. - -2012-04-11 Peter Bergner <bergner@vnet.ibm.com> - Michael Matz <matz@suse.de> - - PR target/16458 - * rtlanal.c (unsigned_reg_p): New function. - Update copyright notice dates. - * rtl.h (unsigned_reg_p): Prototype it. - Update copyright notice dates. - * config/rs6000/rs6000.c (rs6000_generate_compare): Use it. - Update comment. - * expr.c (expand_expr_real_1): Set register attributes. - * stmt.c (expand_case): Likewise. - -2012-04-11 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/50751 - * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments - consider_sh2a and allow_zero. - * config/sh/sh.c (sh_legitimate_index_p): Likewise. - (disp_addr_displacement): New function. - (sh_address_cost): Use disp_addr_displacement function instead - of DISP_ADDR_OFFSET. - (sh_legitimate_address_p): Adapt to changed - sh_legitimate_index_p declaration. - (sh_find_mov_disp_adjust): Remove HImode check. - (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd, - disp_addr_displacement and max_mov_insn_displacement. - (max_mov_insn_displacement): Remove HImode check. - * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, - DISP_ADDR_P, DISP_ADDR_OFFSET): Remove. - * config/sh/constraints.md (K05, K13): New constraints. - (K12): Correct comment. - (Sdd): Do not use DISP_ADDR_P macro. - (Snd, Sbw): Use satisfies_constraint_Sdd. - * config/sh/sh.md (extendhisi2): Remove constraints from expander. - (*extendhisi2_compact, movhi_i): Remove. - (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp, - *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd, - *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13, - *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns. - (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp, - *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp, - *movqi_load_mem_disp): Use sh_legitimate_index_p instead of - CONST_OK_FOR_Kxx. - Add new peepholes for HImode displacement addressing. - -2012-04-11 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.h (SIDI_OFF): Remove. - * config/sh/sh.md: Use gen_highpart and gen_lowpart to access - DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg - or operand_subword. - -2012-04-11 Eric Botcazou <ebotcazou@adacore.com> - - PR target/52624 - * doc/extend.texi (Other Builtins): Document __builtin_bswap16. - (PowerPC AltiVec/VSX Built-in Functions): Remove it. - * doc/md.texi (Standard Names): Add bswap. - * builtin-types.def (BT_UINT16): New primitive type. - (BT_FN_UINT16_UINT16): New function type. - * builtins.def (BUILT_IN_BSWAP16): New. - * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument. - (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to - expand_builtin_bswap. - (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case. - (fold_builtin_1): Likewise. - (is_inexpensive_builtin): Likewise. - * optabs.c (expand_unop): Deal with bswap in HImode specially. Add - missing bits for bswap to libcall code. - * tree.c (build_common_tree_nodes): Build uint16_type_node. - * tree.h (enum tree_index): Add TI_UINT16_TYPE. - (uint16_type_node): New define. - * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete. - * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of - above builtin. - (rs6000_init_builtins): Likewise. - * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate. - -2012-04-11 Tristan Gingold <gingold@adacore.com> - - * doc/extend.texi (Type Attributes): Move paragraph. - -2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 24985 - * diagnostic.h (show_caret): Declare. - (caret_max_width): Declare. - (diagnostic_show_locus): Declare. - * diagnostic.c (diagnostic_initialize): Initialize to false. - (diagnostic_show_locus): New. - (diagnostic_report_diagnostic): Call it. - (getenv_columns): New. - (adjust_line): New. - (diagnostic_set_caret_max_width): New. - * input.c (read_line): New. - (location_get_source_line): New. - * input.h (location_get_source_line): Declare. - * toplev.c (general_init): Initialize show_caret from options. - * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret. - * opts.c (common_handle_option): Likewise. - * pretty-print.h (pp_get_prefix): New. - (pp_base_get_prefix): New. - * common.opt (fdiagnostics-show-caret): New option. - * doc/invoke.texi (fdiagnostics-show-caret): Document it. - -2012-04-11 Richard Guenther <rguenther@suse.de> - - PR rtl-optimization/52881 - * ifcvt.c (find_if_case_2): Avoid speculating loop latches. - -2012-04-11 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52912 - * tree-ssa-threadupdate.c (thread_block): Tell the cfg - manipulation code we are threading through a loop header - to an exit destination. - -2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * tree.h (warn_if_unused_value): Move declaration from here. - * stmt.c (warn_if_unused_value): Move definition from here. - -2012-04-10 Michael Matz <matz@suse.de> - - * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to - grouped_stores. - (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES. - (struce _bb_vec_info.strided_stores): Rename to grouped_stores. - (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES. - (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS. - (vect_strided_store_supported): Rename to vect_grouped_store_supported. - (vect_strided_load_supported): Rename to vect_grouped_load_supported. - (vect_transform_strided_load): Rename to vect_transform_grouped_load. - (vect_record_strided_load_vectors): Rename to - vect_record_grouped_load_vectors. - * tree-vect-data-refs.c (vect_update_misalignment_for_peel): - Rename use of above macros. - (vect_verify_datarefs_alignment): Ditto. - (vector_alignment_reachable_p): Ditto. - (vect_peeling_hash_get_lowest_cost): Ditto. - (vect_enhance_data_refs_alignment): Ditto. - (vect_analyze_group_access): Ditto and rename stride to groupsize. - (vect_analyze_data_ref_access): Rename "strided" to "grouped". - (vect_strided_store_supported): Rename to vect_grouped_store_supported. - (vect_strided_load_supported): Rename to vect_grouped_load_supported. - (vect_transform_strided_load): Rename to vect_transform_grouped_load. - (vect_record_strided_load_vectors): Rename to - vect_record_grouped_load_vectors. - * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros. - (destroy_loop_vec_info): Ditto. - (vect_transform_loop): Ditto and rename strided_store to grouped_store. - * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros. - (vect_analyze_slp): Ditto. - (new_bb_vec_info): Ditto. - (destroy_bb_vec_info): Ditto. - (vect_schedule_slp_instance): Ditto and rename strided_store to - grouped_store. - * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to - vect_cost_group_size. - (vect_model_store_cost): Rename use of above macros and call - to vect_cost_strided_group_size. - (vect_model_load_cost): Ditto. - (vectorizable_store): Ditto, rename strided_store to grouped_store - and calls to renamed tree-vectorizer.h functions. - (vectorizable_load): Ditto. - (vect_transform_stmt): Rename use of above macros and strided_store - to grouped_store. - -2012-04-10 Jan Hubicka <jh@suse.cz> - - * cgraph.h: Remove misledaing comment on ipa-ref.h. - (symtab_type): New enum. - (symtab_node): New structure. - (cgraph_node, varpool_node): Add symbol base type. - (cgraph, varpool): New accestor functions. - * cgraph.c (cgraph_create_node_1): Set symbol type. - * varpool.c (varpool_node): Set symbol type. - -2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org> - Richard Sandiford <rdsandiford@googlemail.com> - - * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs. - -2012-04-10 Richard Guenther <rguenther@suse.de> - - PR middle-end/52888 - * gimple-low.c (gimple_check_call_args): Properly account for - compatible aggregate types. - -2012-04-10 Richard Guenther <rguenther@suse.de> - - * toplev.h (tree_rest_of_compilation): Remove. - * tree-optimize.c (tree_rest_of_compilation): Likewise. - * cgraph.h (tree_rest_of_compilation): Declare. - * tree-optimize.c (tree_rest_of_compilation): Move ... - * cgraphunit.c (tree_rest_of_compilation): ... here. - * cgraph.c (cgraph_add_new_function): Adjust. - * Makefile.in (tree-optimize.o): Adjust. - (cgraphunit.o): Likewise. - -2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org> - - PR tree-optimization/52870 - * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that - presumed pattern statement is within the same loop or basic block. - -2012-04-10 Tristan Gingold <gingold@adacore.com> - - * gengtype.c (main): Make uintptr_t a known type. - -2012-04-10 Richard Guenther <rguenther@suse.de> - - * tree-pass.h (tree_lowering_passes): Remove. - * tree-optimize.c (tree_lowering_passes): Remove. - * cgraph.c (cgraph_add_new_function): Inline relevant parts - of tree_lowering_passes, avoid redundant call of early local passes. - * cgraphunit.c (cgraph_lower_function): Fold into ... - (cgraph_analyze_function): ... its single caller. Inline - relevant parts of tree_lowering_passes. - -2012-04-09 H.J. Lu <hongjiu.lu@intel.com> - - PR other/52777 - * config/pa/pa.opt: Remove SIO and GNU_LD. - -2012-04-09 Jan Hubicka <jh@suse.cz> - - PR lto/52722 - PR lto/51765 - PR lto/52634 - * lto-cgraph.c (compute_ltrans_boundary): When alias is in the - boundary, add its target too. - * lto.c (add_references_to_partition): Add also aliased nodes. - (add_cgraph_node_to_partition, - add_varpool_node_to_partition): Work on nodes, not functions/variables; - when adding alias, add also the aliased object. - -2012-04-09 Uros Bizjak <ubizjak@gmail.com> - - PR target/52883 - * config/i386/predicates.md (x86_64_zext_general_operand): Prevent - VOIDmode immediate operands. - * config/i386/constraints.md (Wz): New constraint. - * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z. - -2012-04-09 Eric Botcazou <ebotcazou@adacore.com> - - PR target/52717 - * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on - the DECL generated for the special GOT helper. - -2012-04-09 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/constraints.md: Update list of constraints in - comment block. - (Sr0): Remove unused memory constraint. - -2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * tree-pretty-print.h: Update comment. - -2012-04-08 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md: Use braced string notation where applicable. - (*prefetch_i4, prefetch_m2a): Merge into ... - (*prefetch): ... this new insn. - -2012-04-07 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.h (high_life_started): Remove - * config/sh/predicates.md (general_movdst_operand): Use - 'reload_in_progress' instead of 'high_life_started'. - * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine, - divsi_inv_fp): Likewise. - -2012-04-07 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh-protos.h (prepare_move_operands): Return void - instead of int. - * config/sh/sh.c (prepare_move_operands): Likewise. - * config/sh/sh.md: Remove return value checks of prepare_move_operands. - -2012-04-07 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand, - general_movsrc_operand, general_movdst_operand, arith_reg_operand, - fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand, - logical_operand, fpscr_operand, fpul_operand, expand_fp_branch, - commutative_float_operator, noncommutative_float_operator, - sh_handle_pragma): Remove. - -2012-04-06 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Clean up Texinfo markup throughout the file. - Use @option markup on command-line options. Use @samp markup on - literal keywords to options. Use @code markup on code fragments. - Use other markup in preference to quotation marks in the text. - Add markup to some passages without any. - -2012-04-06 Mike Stump <mikestump@comcast.net> - - * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning. - -2012-04-06 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.c (hi_const): Remove. - (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead - of hi_const. - -2012-04-06 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int - to bool. - * config/sh/sh.c (sh_expand_t_scc): Likewise. - * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before - calling sh_expand_t_scc. - -2012-04-06 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand, - nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt, - sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand, - reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok, - sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p, - sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p, - check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p, - sh2a_is_function_vector_call): Use bool as return type. - (sh_pass_in_reg_p): Remove. - * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure, - flow_dependent_p, sh2a_function_vector_p, expand_block_move, - expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, - sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p, - sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p, - sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand, - fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch, - sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p, - sh_loads_bankedreg_p): Use bool as return type. - (nonpic_symbol_mentioned_p): Use bool as return type. Remove - 'register' modifier. - -2012-04-06 Matt Turner <mattst88@gmail.com> - - * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc". - -2012-04-06 Eric Botcazou <ebotcazou@adacore.com> - - * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member - of the destination isn't also a FP_REGS register. - -2012-04-05 Teresa Johnson <tejohnson@google.com> - H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL. - * config/i386/i386.md (move immediate to memory peephole2): - Add cases for HImode move when LCP stall avoidance is needed. - * config/i386/i386.c (initial_ix86_tune_features): Initialize - X86_TUNE_LCP_STALL entry. - -2012-04-05 Uros Bizjak <ubizjak@gmail.com> - - PR target/52882 - * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode - CONST_INT operands, zero-extended with AND. - -2012-04-05 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/50751 - * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the - first argument instead of mode size. Move displacement calculations - to ... - (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask): - ... these new functions. - (disp_adjust): Remove max_mov_disp field. - (sh_legitimate_index_p): Use max_mov_insn_displacement and - mov_insn_alignment_mask. - (sh_address_cost): Use max_mov_insn_displacement. - -2012-04-05 Andrew Stubbs <ams@codesourcery.com> - - * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8. - (arch_enabled): Handle new arch types. - (one_cmpldi2): Add NEON support. - -2012-04-05 Richard Guenther <rguenther@suse.de> - - * gimple.c (walk_gimple_op): Compute val_only for the LHS - of an assigment in the canonical way, avoiding is_gimple_mem_rhs. - (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ... - * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): - ... here and make static. - * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): - Remove. - -2012-04-05 Richard Guenther <rguenther@suse.de> - - * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt - basic-block before removing it. - -2012-04-05 Richard Guenther <rguenther@suse.de> - - * tree-ssanames.c (release_dead_ssa_names): Compact the SSA - version namespace as we release the freelist. - -2012-04-05 Richard Guenther <rguenther@suse.de> - - * tree-nrv.c (tree_nrv): Release VDEFs. - * tree-sra.c (sra_modify_constructor_assign): Likewise. - (sra_modify_assign): Likewise. - * tree-vect-stmts.c (vect_remove_stores): Likewise. - * tree-vect-loop.c (vect_transform_loop): Likewise. - * tree-ssa-dom.c (optimize_stmt): Likewise. - * tree-vect-slp.c (vect_schedule_slp): Likewise. - * tree-ssa-math-opts.c (execute_cse_sincos): Likewise. - -2012-04-05 Richard Guenther <rguenther@suse.de> - - * gimple-iterator.c (gsi_remove): Return whether EH edges need to be - cleanup. - * gimple.h (gsi_remove): Adjust. - * tree-ssa-operands.c (unlink_stmt_vdef): Optimize. - * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result. - * tree-ssa-dse.c (dse_optimize_stmt): Likewise. - * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise. - * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise. - * tree-ssa-pre.c (eliminate): Likewise. - -2012-04-04 Mike Stump <mikestump@comcast.net> - - * doc/rtl.texi (const_double): Document as sign-extending. - * expmed.c (expand_mult): Ensure we don't use shift incorrectly. - * emit-rtl.c (immed_double_int_const): Refine to state the - value is signed. - * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than - CONST_DOUBLE integers. - (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no - negative values are converted. Fix conversions bigger than - HOST_BITS_PER_WIDE_INT. - (simplify_binary_operation_1): Ensure we don't use shift incorrectly. - (simplify_immed_subreg): Sign-extend CONST_DOUBLEs. - * explow.c (plus_constant_mode): Add. - (plus_constant): Implement with plus_constant_mode. - * rtl.h (plus_constant_mode): Add. - -2012-04-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52808 - * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks. - * Makefile.in (tracer.o): Depend on $(CFGLOOP_H). - -2012-04-04 Tristan Gingold <gingold@adacore.com> - - * expr.c (expand_expr_real_2): Handle larger sizetype in - POINTER_PLUS_EXPR. - -2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only - to m2a-single instead of m2e. - -2012-04-03 Eric Botcazou <ebotcazou@adacore.com> - - * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS. - Change type of BITOFFSET to signed. Make sure the lower bound of - the computed range is non-negative by adjusting OFFSET and BITPOS. - (expand_assignment): Adjust call to get_bit_range. - -2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com> - - * h8300/h8300.c (h8300_current_function_monitor_function_p): - New function. Added to check monitor functions. - (h8300_option_override): Modified to generate error/warning - messages for invalid combinations of different command line - options. - * h8300/h8300.md: Generate 'rte' for monitor functions. Do not - save EXR on stack for monitor function in case of H8S target - when "-mno-exr" is passed. - * h8300/h8300-protos.h (h8300_current_function_monitor_function_p): - Add prototype. - * doc/invoke.texi: Document H8S options. - -2012-04-03 Tristan Gingold <gingold@adacore.com> - - * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead - of gcc_AC_FUNC_MMAP_BLACKLIST. - * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove. - * Makefile.in (aclocal_deps): Add mmap.m4. - * configure: Regenerate. - * aclocal.m4: Regenerate. - -2012-04-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52808 - * tracer.c (tail_duplicate): Return whether we have duplicated - any block. - (tracer): If we have duplicated any block, cleanup the CFG. - * cfghooks.c (duplicate_block): If we duplicated a loop - header but not its loop, destroy the loop because it now has - multiple entries. - * tree-ssa-threadupdate.c (thread_through_loop_header): Tell - the cfg manipulation routines we are not creating a multiple - entry loop. - -2012-04-03 Tristan Gingold <gingold@adacore.com> - - * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle - 'byte' alignment. - (vms_c_common_override_options): Allow parameterless variadic - functions. - -2012-04-03 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/52835 - * tree-data-ref.c (build_rdg): Return NULL if - compute_data_dependences_for_loop failed. - -2012-04-03 Eric Botcazou <ebotcazou@adacore.com> - - * varasm.c (initializer_constant_valid_for_bitfield_p): Return true - for REAL_CST as well. - (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate. - In the bitfield case, if the value is a REAL_CST, convert it first to - an INTEGER_CST. - -2012-04-02 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h - for --with-abi={x32|mx32} or --with-multilib-list=mx32. - (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*. - - * config/i386/biarchx32.h: New. - -2012-04-02 Anatoly Sokolov <aesok@post.ru> - - * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove. - * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define. - (arm_preferred_reload_class): New function. - -2012-04-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52756 - * tree-ssa-threadupdate.c (def_split_header_continue_p): New function. - (thread_through_loop_header): After threading through the loop latch - remove the split part from the loop and clear further threading - opportunities that would create a multiple entry loop. - -2012-04-02 Richard Guenther <rguenther@suse.de> - - PR rtl-optimization/52800 - * cprop.c (execute_rtl_cprop): Call cleanup_cfg with - CLEANUP_CFG_CHANGED. - -2012-04-02 Richard Guenther <rguenther@suse.de> - - PR middle-end/52803 - * loop-init.c (gate_handle_loop2): Destroy loops here if - we don't enter RTL loop optimizers. - -2012-04-02 Uros Bizjak <ubizjak@gmail.com> - - Partially revert: - 2012-03-29 Richard Guenther <rguenther@suse.de> - - * rtl.h (extended_count): Remove. - * combine.c (extended_count): Remove. - -2012-04-02 Dodji Seketeli <dodji@redhat.com> - - PR c++/40942 - * pt.c (more_specialized_fn): Don't apply decay conversion to - types of function parameters. - -2012-04-02 Tristan Gingold <gingold@adacore.com> - - * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2) - (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry) - (alloc_page, init_ggc, clear_marks, struct ggc_pch_data) - (ggc_pch_this_base): Use uintptr_t instead of size_t. - -2012-03-31 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/52784 - * config/i386/i386.c (ix86_option_override_internal): Don't - check TARGET_64BIT if TARGET_64BIT_DEFAULT is false. - -2012-03-31 Eric Botcazou <ebotcazou@adacore.com> - - * tree-cfg.c (call_can_make_abnormal_goto): New predicate. - (stmt_can_make_abnormal_goto): Use it. - (is_ctrl_altering_stmt): Likewise. - -2012-03-30 Naveen H.S <naveen.S@kpitcummins.com> - Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (push_regs): Skip banked registers when - resbank attribute is specified. - (sh_expand_epilogue): Likewise. - -2012-03-30 Richard Henderson <rth@redhat.com> - - PR debug/52727 - * combine-stack-adj.c (prev_active_insn_bb): New. - (next_active_insn_bb): New. - (force_move_args_size_note): New. - (combine_stack_adjustments_for_block): Use it. - -2012-03-30 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p. - (ix86_expand_vector_init_duplicate): Initialize it. - (expand_vec_perm_palignr): Likewise. - (ix86_expand_vec_perm_const): Likewise. - (ix86_vectorize_vec_perm_const_ok): Likewise. - (expand_vec_perm_blend): Use it. - (expand_vec_perm_vpermil): Likewise. - (expand_vec_perm_pshufb): Likewise. - (expand_vec_perm_1): Likewise. - (expand_vec_perm_pshuflw_pshufhw): Likewise. - (expand_vec_perm_interleave2): Likewise. - (expand_vec_perm_vpermq_perm_1): Likewise. - (expand_vec_perm_vperm2f128): Likewise. - (expand_vec_perm_interleave3): Likewise. - (expand_vec_perm_vperm2f128_vblend): Likewise. - (expand_vec_perm_vpshufb2_vpermq): Likewise. - (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,. - (expand_vec_perm_broadcast): Likewise. - (expand_vec_perm_vpshufb4_vpermq2): Likewise. - -2012-03-30 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (gen_variable_die): Initialize off. - -2012-03-30 Tristan Gingold <gingold@adacore.com> - - * config/vms/vms-f.c: New file. - * config/vms/t-vms (vms-f.o): New rule. - * config.gcc (*-*-*vms*): Define fortran_target_objs. - -2012-03-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52754 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only - propagate arbitrary addresses into really plain dereferences. - -2012-03-30 Richard Guenther <rguenther@suse.de> - - PR middle-end/52772 - * except.c (emit_to_new_bb_before): Move loop updating ... - (dw2_build_landing_pads): ... here. Use a proper block for - querying the loop father. - -2012-03-30 Tristan Gingold <gingold@adacore.com> - - * config/ia64/ia64.c (ia64_section_type_flags): Remove - common_object attribute handling. - (SECTION_VMS_OVERLAY): Remove - (ia64_vms_common_object_attribute): Replace abort with an assert. - Do not set DECL_SECTION_NAME. - (ia64_vms_output_aligned_decl_common): Handle common_object - attribute. - (ia64_vms_elf_asm_named_section): Remove. - * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove. - -2012-03-30 Richard Guenther <rguenther@suse.de> - - PR middle-end/52786 - * double-int.c (rshift_double): Remove not needed cast. - -2012-03-30 Richard Guenther <rguenther@suse.de> - - * tree-affine.h (print_aff): Remove. - * tree-affine.c (print_aff): Make static. - * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove. - (get_references_in_stmt): Likewise. - (print_direction_vector): Likewise. - (print_dir_vectors): Likewise. - (print_dist_vectors): Likewise. - (dump_subscript): Likewise. - (dump_ddrs): Likewise. - (dump_dist_dir_vectors): Likewise. - (dump_data_references): Likewise. - (dump_data_dependence_relation): Likewise. - (dump_data_dependence_direction): Likewise. - (dump_rdg_vertex): Likewise. - (dump_rdg_component): Likewise. - (debug_ddrs): Declare. - (struct data_ref_loc_d): Move ... - * tree-data-ref.c (struct data_ref_loc_d): ... here. - (get_references_in_stmt): Make static. - (dump_data_references): Likewise. - (dump_subscript): Likewise. - (print_direction_vector): Likewise. - (print_dir_vectors): Likewise. - (print_dist_vectors): Likewise. - (dump_data_dependence_relation): Likewise. - (dump_dist_dir_vectors): Likewise. - (dump_ddrs): Likewise. - (dump_rdg_vertex): Likewise. - (dump_rdg_component): Likewise. - (debug_ddrs): New function. - (access_matrix_get_index_for_parameter): Remove. - -2012-03-30 Tristan Gingold <gingold@adacore.com> - - * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename. - (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New. - (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL) - (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE) - (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New. - (vms_patch_builtins): Handle new flags - * config/vms/vms-crtlmap.map: Completed using nm on - c and math system libraries. - * config/vms/make-crtlmap.awk: Handle any number of flags. - -2012-03-30 Martin Jambor <mjambor@suse.cz> - - * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there - is a builtin_stack_save in a dominating BB. - -2012-03-29 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results - crossing 128bit lane boundary. - -2012-03-29 Vladimir Makarov <vmakarov@redhat.com> - - * ira-color.c (setup_left_conflict_sizes_p): Process all - conflicting objects. - -2012-03-29 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/52760 - * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p - shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type). - -2012-03-29 Richard Guenther <rguenther@suse.de> - - * cgraph.h (cgraph_materialize_all_clones): Remove. - (reset_inline_failed): Likewise. - * cgraphunit.c (cgraph_materialize_all_clones): Make static. - * cgraphbuild.c (reset_inline_failed): Remove. - * rtl.h (cse_main): Remove. - (extended_count): Likewise. - * cse.c (dump_class): Mark as DEBUG_FUNCTION. - (cse_main): Make static. - * combine.c (extended_count): Remove. - (dump_combine_stats): Mark as DEBUG_FUNCTION. - * basic-block.h (reorder_basic_blocks): Remove. - * bb-reorder.c (reorder_basic_blocks): Make static. - * Makefile.in (dse.o): Remove dse.h dependency. - * dse.h: Remove. - * dse.c (gate_dse): Remove. - (clear_alias_mode_eq): Likewise. - (clear_alias_mode_hash): Likewise. - (dse_record_singleton_alias_set): Likewise. - (dse_invalidate_singleton_alias_set): Likewise. - -2012-03-29 H.J. Lu <hongjiu.lu@intel.com> - - * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use - crtbegin_so%O%s for -shared. - (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared. - -2012-03-29 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (struct pre_expr_d): Remove forward declaration. - (add_to_value): Remove. - (print_value_expressions): Likewise. - * tree-ssa-pre.c (add_to_value): Make static. - (print_value_expressions): Likewise. - * gimple.h (gimple_adjust_this_by_delta): Remove. - * gimple-fold.c (gimple_adjust_this_by_delta): Likewise. - -2012-03-29 Richard Guenther <rguenther@suse.de> - - PR middle-end/50708 - * double-int.h (rshift_double): Remove. - * double-int.c (lshift_double): Use absu_hwi to make count positive. - (rshift_double): Make static, take unsigned count argument, - remove handling of negative count argument. - (double_int_rshift): Dispatch to lshift_double. - -2012-03-28 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add - OPTION_MASK_ABI_64. - * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2. - (SPEC_X32): Likewise. - (MULTILIB_DEFAULTS): Likewise. - * config/i386/i386.c (isa_opts): Remove -m64. - (ix86_target_string): Properly handle -m32/-m64/-mx32. - (ix86_option_override_internal): Properly - set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as - handle -m32, -m64 and -mx32. - * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32 - with OPTION_ABI_X32. Moved after TARGET_LP64. - (TARGET_LP64): Changed to OPTION_ABI_64. - * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64. - (mx32): Replace ISA_X32 with ABI_X32. - -2012-03-28 Eric Botcazou <ebotcazou@adacore.com> - - * tree.c (tree_size) <VECTOR_CST>: New case. - -2012-03-28 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes. - (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls. - -2012-03-28 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/52691 - * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize - __builtin_va_start to __builtin_next_arg if the latter is - builtin_decl_explicit_p rather than when it is not. - - PR middle-end/52750 - * tree-vect-generic.c (vector_element): Perform multiplication - for pos in bitsizetype type instead of idx type. - -2012-03-28 Richard Guenther <rguenther@suse.de> - - * loop-init.c (loop_optimizer_init): If loops are preserved - perform incremental initialization of required loop features. - (loop_optimizer_finalize): If loops are to be preserved only - clean up optional loop features. - (rtl_loop_done): Forcefully free loops here. - * cgraph.c (cgraph_release_function_body): Forcefully free loops. - * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks - to existing loops. - (construct_init_block): Likewise. - (construct_exit_block): Likewise. - (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup - the CFG after expanding. - * cfgloop.c (verify_loop_structure): Calculate or verify dominators. - If we needed to calculate them, free them afterwards. - * tree-pass.h (PROP_loops): New define. - * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops. - * basic-block.h (CLEANUP_CFG_CHANGED): New. - * cfgcleanup.c (merge_blocks_move): Protect loop latches. - (cleanup_cfg): If we did something and have loops around, fix them up. - * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg - with CLEANUP_CFG_CHANGED. - * cfghooks.c (merge_blocks): If we merge a loop header into - its predecessor, update the loop structure. - (duplicate_block): If we copy a loop latch, adjust loop state - to note we may have multiple latches. - (delete_basic_block): Mark loops for fixup if we remove a loop. - * cfganal.c (forwarder_block_p): Protect loop latches, headers - and preheaders. - * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches. - (cfg_layout_can_merge_blocks_p): Likewise. - * cprop.c (bypass_block): If we create a loop with multiple - entries, mark it for removal. - * except.c (emit_to_new_bb_before): Add the new basic-block - to existing loops. - * tree-eh.c (lower_resx): Likewise. - * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops. - (expand_omp_taskreg): Likewise. - * tree-inline.c (initialize_cfun): Likewise. - * tree-mudflap.c (add_bb_to_loop): Prototype. - (mf_build_check_statement_for): Properly add new basic-blocks - to existing loops. - * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup - if we remove a loop. - (thread_through_loop_header): Likewise. - * trans-mem.c (tm_log_emit_save_or_restores): Properly add - new basic-blocks to existing loops. - (expand_transaction): Likewise. - * Makefile.in (except.o): Add $(CFGLOOP_H). - (expr.o): Likewise. - (cgraph.o): Likewise. - (cprop.o): Likewise. - (cfgexpand.o): Likewise. - (cfganal.o): Likewise. - (trans-mem.o): Likewise. - (tree-eh.o): Likewise. - -2012-03-28 Georg-Johann Lay <avr@gjlay.de> - - PR target/52692 - * config/avr/avr.c (TARGET_BUILTIN_DECL): New define. - (avr_builtin_decl): New static function. - (struct avr_builtin_description, avr_bdesc): Move up. - Add GTY marker. Add field fndecl. Remove redundant field id. - (avr_init_builtins): Initialize avr_bdesc[ID].fndecl. - (avr_expand_builtin): Code cleanup because .id is removed. - -2012-03-28 Georg-Johann Lay <avr@gjlay.de> - - PR target/52737 - * config.gcc (tm_file): Remove avr/multilib.h. - - * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack. - - * config/avr/genmultilib.awk: Remove code to generate multilib.h. - (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack. - * config/avr/t-avr: Remove generation of multilib.h. - * config/avr/t-multilib: Regenerate. - * config/avr/multilib.h: Remove. - * config/avr/avr.opt (-msp8): New option. - (avr_sp8): New variable. - * config/avr/driver-avr.c (avr_device_to_sp8): New function. - * config/avr/avr.h (AVR_HAVE_SPH): New define. - (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8. - (avr_device_to_sp8): New prototype. - (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 } - (DRIVER_SELF_SPECS): New define. - * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines: - __AVR_SP8__, __AVR_HAVE_SPH__. - * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of - AVR_HAVE_8BIT_SP to decide if SP_H is present. - (avr_file_start): Ditto. - -2012-03-28 Jakub Jelinek <jakub@redhat.com> - - PR target/52736 - * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0 - instead of 8 in adjust_address. - -2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com> - - PR middle-end/51893 - * expmed.c (store_bit_field_1): Fix wordnum value for big-endian - targets. - -2012-03-27 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/50751 - * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address): - Rearrange conditional logic. Move displacement address calculations - to ... - (sh_find_mov_disp_adjust): ... this new function. - -2012-03-27 H.J. Lu <hongjiu.lu@intel.com> - - * config/arm/arm.opt (mapcs): Remove MaskExists. - * config/cris/linux.opt (mno-gotplt): Likewise. - * config/i386/i386.opt (mhard-float): Likewise. - (msse4): Likewise. - (mno-sse4): Likewise. - * config/m68k/m68k.opt (mhard-float): Likewise. - * config/mep/mep.op (mcop32): Likewise. - * config/pa/pa-hpux.opt (msio): Likewise. - * config/pa/pa64-hpux.opt (mgnu-ld): Likewise. - * config/picochip/picochip.opt (mlittle): Likewise. - * config/sh/sh.opt (mrenesas): Likewise. - * config/sparc/long-double-switch.opt (mlong-double-128): Likewise. - * config/sparc/sparc.opt (mhard-float): Likewise. - * config/v850/v850.opt (mv850es): Likewise. - * config/vax/vax.opt (mg-float): Likewise. - -2012-03-27 Martin Jambor <mjambor@suse.cz> - - PR middle-end/52693 - * tree-sra.c (sra_modify_assign): Do not call - load_assign_lhs_subreplacements when working with an unscalarizable - region. - -2012-03-27 Uros Bizjak <ubizjak@gmail.com> - - PR target/52698 - * config/i386/i386-protos.h (ix86_legitimize_reload_address): - New prototype. - * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define. - * config/i386/i386.c: Include reload.h. - (ix86_legitimize_reload_address): New function. - -2012-03-27 H.J. Lu <hongjiu.lu@intel.com> - - * opth-gen.awk: Allocated a bit for Mask and InverseMask if it - hasn't been allocated. Define a target macro for Mask and - InverseMask if it hasn't been defined. Remove MaskExists handling. - - * doc/options.texi: Remove MaskExists. - -2012-03-27 Chung-Lin Tang <cltang@codesourcery.com> - - PR target/52667 - * config/sh/sh.c (find_barrier): Add equality check of last_got - to avoid going above orig insn. Update comments. - -2012-03-27 Richard Guenther <rguenther@suse.de> - - PR middle-end/52720 - * fold-const.c (try_move_mult_to_index): Handle &x.array more - explicitely. - -2012-03-27 Eric Botcazou <ebotcazou@adacore.com> - - * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple - of a unit before computing the offset in units. - * expr.c (get_bit_range): Return the null range if the enclosing record - is part of a larger bit field. - -2012-03-27 Tristan Gingold <gingold@adacore.com> - - * config/ia64/vms.h (CASE_VECTOR_MODE): Define. - * config/ia64/ia64.md: Remove mode in template. - Sign extend operand in expand_simple_binop. - * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use - CASE_VECTOR_MODE instead of TARGET_ILP32. - (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE. - -2012-03-26 Steven Bosscher <steven@gcc.gnu.org> - - * varasm.c (assemble_external): #if 0 out the new assert from the - previous commit, it breaks the Java and Go front ends. - -2012-03-26 Steven Bosscher <steven@gcc.gnu.org> - - * toplev.c (check_global_declaration_1): Do not call assemble_external. - * expr.c (emit_block_move_libcall_fn): Likewise. - (clear_storage_libcall_fn): Likewise. - (expand_expr_addr_expr_1): Likewise. - (expand_expr_real_1): Likewise. - * calls.c (rtx_for_function_call): Likewise. - - * varasm.c (assemble_external): Assert this function is only called - during or after expanding to RTL. - -2012-03-26 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/50052 - * tree-sra.c (tree_non_aligned_mem_p): Removed. - (tree_non_aligned_mem_for_access_p): Likewise. - (build_accesses_from_assign): Removed strict alignment requirements - checks. - (access_precludes_ipa_sra_p): Likewise. - -2012-03-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52701 - * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always - compute and set the evolution part of PHI nodes. - -2012-03-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52721 - * tree-vect-stmts.c (vect_init_vector): Handle scalars. - -2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org> - - PR tree-optimization/52686 - * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle - WIDEN_LSHIFT_EXPR. - -2012-03-26 Tristan Gingold <gingold@adacore.com> - - * config/alpha/vms.h (LINK_SPEC): Simplify. - (STARTFILE_SPEC): Remove -mvms-return-codes handling. - (NAME__MAIN, SYMBOL__MAIN): Remove. - (VMS_DEBUG_MAIN_POINTER): Remove. - * config/ia64/vms.h: Likewise. - * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main - code to vms.c. Call vms_start_function. - * config/ia64/ia64.c (ia64_start_function): Likewise. - * config/vms/vms-protos.h (vms_start_function): Declare. - * config/vms/vms.c (vms_start_function): New function. - * config/vms/vms.h (MATH_LIBRARY): Define. - (VMS_DEBUG_MAIN_POINTER): Define. - -2012-03-26 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/52629 - * reload1.c (count_pseudo): Short-circuit common case. - (count_spilled_pseudo): Return early for pseudos without hard regs. - Assert that the pseudo has got a hard reg before manipulating it. - -2012-03-24 Jan Hubicka <jh@suse.cz> - - PR lto/51663 - * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here. - (decide_is_variable_needed): Do not handle toplevel reorder here. - * cgraph.h (varpool_can_remove_if_no_refs): Likewise. - * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars - even at -O0. - -2012-03-24 Eric Botcazou <ebotcazou@adacore.com> - - * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode - and str_bitsize instead of more convoluted expressions. - -2012-03-24 Eric Botcazou <ebotcazou@adacore.com> - - PR target/52610 - * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon. - -2012-03-24 Eric Botcazou <ebotcazou@adacore.com> - - PR target/52656 - * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto. - -2012-03-23 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (build_accesses_from_assign): Remove FIXME comment. - -2012-03-23 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52678 - * tree-vectorizer.h (struct _stmt_vec_info): Add - loop_phi_evolution_part member. - (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define. - * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize - STMT_VINFO_LOOP_PHI_EVOLUTION_PART. - * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): - Use the cached evolution part and the PHI nodes value from - the loop preheader edge instead of re-analyzing the evolution. - -2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/mips/mips-tables.opt: Update. - * config/mips/mips.md (processor): Add xlp. - * config/mips/mips-cpus.def: Add xlp. - * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from - 5KF for now. - * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp. - * doc/invoke.texi: Mention XLP. - -2012-03-22 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/52547 - * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars - on any new_local_var_chain vars declared during recursing on - GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body. - -2012-03-22 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h - (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h - (ASM_OUTPUT_LOCAL): Ditto. - (ASM_OUTPUT_COMMON): Remove. - * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF. - * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define. - -2012-03-22 Jan Hubicka <jh@suse.cz> - - PR middle-end/51737 - * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE - parameter. - * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype. - * ipa-inline-transform.c (save_inline_function_body): Remove - copied clone if needed. - * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update. - -2012-03-22 Richard Guenther <rguenther@suse.de> - - PR middle-end/52666 - * fold-const.c (fold_ternary_loc): Fix typo. - -2012-03-22 Georg-Johann Lay <avr@gjlay.de> - - PR target/52496 - * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER. - (unspecv): Add UNSPECV_MEMORY_BARRIER. - (cli_sei): Use unspec_volatile instead of unspec for memory barrier. - (delay_cycles_1, delay_cycles_2): Ditto. - (delay_cycles_3, delay_cycles_4): Ditto. - (nopv, *nopv): Ditto. - (sleep, *sleep): Ditto. - (wdr, *wdr): Ditto. - -2012-03-22 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52548 - * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation - because of clobbers. - (prune_clobbered_mems): New function. - (compute_antic_aux): Use it to prune ANTIC_OUT. - (compute_partial_antic_aux): Use it to prune PA_IN. - (compute_avail): Only insert expressions into EXP_GEN that are not - invalidated when translated up to the beginning of the block. - -2012-03-22 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52638 - * tree-vect-stmts.c (vect_init_vector_1): New function, split - out from ... - (vect_init_vector): ... here. Handle scalar vector inits. - (vect_get_vec_def_for_operand): Adjust. - (vectorizable_load): Likewise. - -2012-03-22 Uros Bizjak <ubizjak@gmail.com> - - * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file. - (alpha*-*-freebsd*): Ditto. - (alpha*-*-netbsd*): Ditto. - (alpha*-*-openbsd*): Ditto. - * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove. - (DWARF2_DEBUGGING_INFO): Remove. - (PREFERRED_DEBUGGING_TYPE): Remove. - (ASM_FINAL_SPEC): Remove. - (IDENT_ASM_OP): Remove. - (ASM_OUTPUT_IDENT): Remove. - (SKIP_ASM_OP): Remove. - (ASM_OUTPUT_SKIP): Remove. - (ALIGN_ASM_OP): Remove. - (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove. - (ASM_OUTPUT_CASE_LABEL): Remove. - (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove. - (COMMON_ASM_OP): Remove. - (ASM_OUTPUT_ALIGNED_COMMON): Remove. - (ASCII_DATA_ASM_OP): Remove. - (READONLY_DATA_SECTION_ASM_OP): Remove. - (INIT_SECTION_ASM_OP): Remove. - (FINI_SECTION_ASM_OP): Remove. - (ASM_SECTION_START_OP): Remove. - (ASM_OUTPUT_SECTION_START_FILE): Remove. - (TARGET_ASM_NAMED_SECTION): Remove. - (TARGET_ASM_SELECT_SECTION): Remove. - (MAKE_DECL_ONE_ONLY): Remove. - (TYPE_ASM_OP): Remove. - (SIZE_ASM_OP): Remove. - (ASM_WEAKEN_LABEL): Remove. - (TYPE_OPERAND_FMT): Remove. - (ASM_DECLARE_RESULT): Remove. - (ASM_DECLARE_OBJECT_NAME): Remove. - (ASM_FINISH_DECLARE_OBJECT): Remove. - (ELF_ASCII_ESCAPES): Remove. - (ELF_STRING_LIMIT): Remove. - (STRING_ASM_OP): Remove. - (ASM_OUTPUT_EXTERNAL): Remove. - (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false. - * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine - before define. - (ASM_DECLARE_FUNCTION_NAME): Ditto. - (ASM_DECLARE_FUNCTION_SIZE): Ditto. - (ASM_GENERATE_INTERNAL_LABEL): Ditto. - (ASM_OUTPUT_SKIP): Ditto. - (READONLY_DATA_SECTION_ASM_OP): Remove. - (USER_LABEL_PREFIX): Remove. - (ASM_OUTPUT_ASCII): Remove. - (ASM_OUTPUT_CASE_LABEL): Remove. - (NO_DOLLAR_IN_LABEL): Undefine. - -2012-03-22 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52459 - * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit - PHI insertion for calls. - -2012-03-21 Steven Bosscher <steven@gcc.gnu.org> - - * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg, - find_sets_in_insn, canonicalize_insn): Split out from ... - (cse_insn): ... here. - (invalidate_from_clobbers): Take an insn instead of the pattern. - -2012-03-21 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/52479 - * config/sh/sh-protos.h (sh_fsca_df2int): Remove. - * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove. - * config/sh/sh.md (sindf2, cosdf2): Remove. - -2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/52642 - * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of - prologue for unwinder and profiler. - -2012-03-21 Andreas Tobler <andreast@fgznet.ch> - - * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*. - Introduce emul_name to select the right linker emulation for - powerpc64-*-freebsd*. - * configure: Regenerate. - * config.gcc: Add bits to support powerpc64-*-freebsd*. - * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define. - * config/rs6000/freebsd64.h: New file. - * config/rs6000/rs6000.c (rs6000_option_override_internal): Use - POWERPC_FREEBSD. - (rs6000_savres_strategy): Likewise. - (rs6000_savres_routine_name): Likewise. - (rs6000_elf_file_end): Likewise. - * config/rs6000/t-freebsd64: New file. - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the - rs6000_current_abi for 64-bit FreeBSD to ABI_AIX. - - * config/rs6000/freebsd64.h: Remove duplicated entries from last - commit. - * config/rs6000/t-freebsd64: Likewise. - -2012-03-21 Georg-Johann Lay <avr@gjlay.de> - - PR rtl-optimization/52543 - PR target/52461 - * config/avr/avr-protos.h (avr_load_lpm): New prototype. - * config/avr/avr.c (avr_mode_dependent_address_p): New function. - (TARGET_MODE_DEPENDENT_ADDRESS_P): New define. - (avr_load_libgcc_p): Restrict to __flash loads. - (avr_out_lpm): Only handle 1-byte loads from __flash. - (avr_load_lpm): New function. - (avr_find_unused_d_reg): Remove. - (avr_out_lpm_no_lpmx): Remove. - (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM. - * config/avr/avr.md (unspec): Add UNSPEC_LPM. - (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM. - (load_<mode>, load_<mode>_clobber): New insns. - (mov<mode>): For multi-byte move from non-generic - 16-bit address spaces: Expand to load_<mode> resp. - load_<mode>_clobber. - (load<mode>_libgcc): Remove expander. - (split-lpmx): Remove split. - -2012-03-21 Richard Earnshaw <rearnsha@arm.com> - - * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart. - * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg. - All callers changed. - (Fixed_core_reg): New feature. - (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in - disassembly. - * neon-testgen.ml: Handle Fixed_core_reg. - -2012-03-21 Andrew Stubbs <ams@codesourcery.com> - - * config/arm/arm.c (thumb2_reorg): Add complete support - for 16-bit instructions. - * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes. - -2012-03-21 Richard Guenther <rguenther@suse.de> - - PR tree-optimizer/52636 - * tree-vect-slp.c (vect_get_constant_vectors): Convert constants - to the appropriate type. - -2012-03-21 Richard Guenther <rguenther@suse.de> - - * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H) - dependencies. - * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function, - pass_jump, pass_initial_value_sets and pass_unshare_all_rtl. - * passes.c (init_optimization_passes): Remove pass_init_function, - pass_jump, pass_initial_value_sets and pass_unshare_all_rtl. - * tree-pass.h (pass_init_function): Remove. - (pass_jump): Remove. - (pass_initial_value_sets): Remove. - (pass_unshare_all_rtl): Remove. - * integrate.c (pass_initial_value_sets): Remove. - * emit-rtl.c (pass_unshare_all_rtl): Remove. - * tree.h (init_function_for_compilation): Remove. - * function.c (init_function_for_compilation): Remove. - (pass_init_function): Remove. - * cfgcleanup.c (rest_of_handle_jump): Remove. - (pass_jump): Remove. - -2012-03-20 Jason Merrill <jason@redhat.com> - - * tree-streamer-in.c (streamer_alloc_tree): Call - ggc_alloc_zone_cleared_tree_node instead of - ggc_alloc_zone_cleared_tree_node_stat. - -2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com> - - * doc/extend.texi (Template Instantiation): Remove anachronisms. - -2012-03-20 Jakub Jelinek <jakub@redhat.com> - - PR target/52607 - * config/i386/i386.c (expand_vec_perm_vperm2f128): New function. - (ix86_expand_vec_perm_const_1): Call it. - - * config/i386/i386.c (vselect_insn): New variable. - (init_vselect_insn): New function. - (expand_vselect, expand_vselect_insn): Add testing_p argument. - Call init_vselect_insn if vselect_insn is NULL. Adjust - PATTERN (vselect_insn), instead of creating a new insn each time, - only emit a copy of it if not testing and recog has been successful. - (expand_vec_perm_pshufb, expand_vec_perm_1, - expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust - callers. - - PR target/52607 - * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2. - ("enabled" attribute): Handle avx2 and noavx2 isas. - * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1): - New insns. - (vec_dup<mode>): Add avx2 =x,x alternative. - (vec_dup<mode> splitter): Don't split if TARGET_AVX2. - (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2. - For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss. - * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps - for V8SFmode. - (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1 - if possible, handle also V8SFmode. - -2012-03-20 Richard Earnshaw <rearnsha@arm.com> - - * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates. - * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use - reg_or_zero_operand predicate. - (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate. - -2012-03-20 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>: - If operand isn't UNSPEC, return 0. - -2012-03-20 Richard Guenther <rguenther@suse.de> - - * tree-pass.h (pass_rtl_eh): Remove. - * except.c (gate_handle_eh): Likewise. - (rest_of_handle_eh): Likewise. - (pass_rtl_eh): Likewise. - (finish_eh_generation): Export. - * except.h (finish_eh_generation): Declare. - * passes.c (init_optimization_passes): Remove pass_rtl_eh. - * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation - after expanding stack alignment. Instead of compacting blocks - call cleanup_cfg. - -2012-03-20 Richard Guenther <rguenther@suse.de> - - * stor-layout.c (finish_bitfield_representative): Fallback - to conservative maximum size if the padding up to the next - field cannot be computed as a constant. - (finish_bitfield_layout): If we cannot compute the distance - between the start of the bitfield representative and the - bitfield member start a new representative. - * expr.c (get_bit_range): The distance between the start of - the bitfield representative and the bitfield member is zero - if the field offsets are not constants. - -2012-03-20 Tristan Gingold <gingold@adacore.com> - - * tree.h (enum size_type_kind): Add stk_ prefix to constants, - convert in lowercase. - (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype) - (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust. - * stor-layout.c (sizetype_tab): Adjust. - (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE. - * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last - instead of type_kind_last. - * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int - instead of size_int_kind. - * doc/tm.texi.in (Type Layout): Document SIZETYPE. - * doc/tm.texi: Regenerate. - * defaults.h (SIZETYPE): Provide a default value. - * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int". - (SIZETYPE): Define. - -2012-03-20 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.md: Use braced string notation where applicable. - -2012-03-19 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (allocate_stack): Simplify. - -2012-03-19 Uros Bizjak <ubizjak@gmail.com> - - * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of - copy_to_mode_reg (Pmode, ...). - (expand_builtin_frame_address): Ditto. - * expr.c (emit_block_move_via_libcall): Ditto. - (set_storage_via_libcall): Ditto. - - * config/i386/i386.c (ix86_expand_movmem): Ditto. - (ix86_expand_setmem): Ditto. - (ix86_trampoline_init): DItto. - * config/i386/i386.md (cmpstrnsi): Ditto. - -2012-03-19 Sandra Loosemore <sandra@codesourcery.com> - - * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete. - * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL. - * doc/invoke.texi (Option Summary): Remove -madjust-unroll. - (SH Options): Likewise. - -2012-03-19 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (get_thread_pointer): Add tp_mode argument. - Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode. - (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate - DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT. - (ix86_decompose_address): Allow zero extended UNSPEC_TP references. - - Revert: - 2012-03-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New. - * config/i386/i386.c (ix86_decompose_address): Use - TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses. - (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load - thread pointer to a register. - - Revert: - 2012-03-10 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg) - if Pmode != word_mode. - (legitimize_tls_address): Call gen_tls_initial_exec_x32 if - Pmode == SImode for TARGET_X32. - * config/i386/i386.md (UNSPEC_TLS_IE_X32): New. - (tls_initial_exec_x32): Likewise. - -2012-03-19 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/50751 - * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P, - DISP_ADDR_OFFSET): New macros. - * config/sh/sh.c (sh_address_cost): Add SH2A special case. - (sh_legitimate_index_p): Allow QImode displacements for non-SH2A. - (sh_legitimize_address): Add QImode displacement handling. - (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode - vector subregs. - (sh_secondary_reload): Add QImode displacement handling. - * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate. - * config/sh/constraints.md (K04, Snd, Sdd): New constraints. - * config/sh/sh.md (extendqisi2): Remove constraints from expander. - (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict - to register operands only. - (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns. - (extendqihi2): Change insn to expander. - (*extendqihi2_compact_reg): New insn. - (movqi_i, movqi): Replace with ... - (movqi, *movqi_reg_reg, *movqi_store_mem_disp12, - *movqi_load_mem_disp, *movqi_load_mem_disp): ... these. - Add new peepholes for QImode displacement addressing. - -2012-03-19 Paolo Carlini <paolo.carlini@oracle.com> - - PR c++/14710 - * doc/invoke.texi: Document -Wuseless-cast. - -2012-03-19 Eric Botcazou <ebotcazou@adacore.com> - - * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move. - * tree.h (handled_component_p): Reorder cases. - * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do - not initialize unsignedp. - (loc_list_from_tree): Likewise. - (fortran_common): Likewise. - * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise. - -2012-03-19 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode - mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode. - (ix86_expand_split_stack_prologue): Use ix86_gen_add3. - (ix86_split_long_move): Ditto. - (legitimize_tls_address): Use ix86_gen_sub3. - (construct_plt_address): Assert that Pmode == DImode. - -2012-03-18 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md: Remove empty predicates and/or constraints. - * config/i386/sync.md: Ditto. - * config/i386/sse.md: Ditto. - * config/i386/mmx.md: Ditto. - * config/i386/pentium.md: Ditto. - * config/i386/athlon.md: Ditto. - -2012-03-16 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52603 - * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify - comment. - - Revert - 2012-03-14 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52571 - * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move - flag_section_anchors check ... - (vect_can_force_dr_alignment_p): ... here. - -2012-03-16 Martin Jambor <mjambor@suse.cz> - - * expr.c (expand_expr_real_1): Handle misaligned scalar reads from - memory through MEM_REFs by calling extract_bit_field. - -2012-03-16 Richard Guenther <rguenther@suse.de> - - * fold-const.c (native_interpret_expr): Also support POINTER_TYPE - and REFERENCE_TYPE interpretations. - (can_native_interpret_type_p): New function. - (fold_ternary_loc): Use native encode/interpret to fold - BIT_FIELD_REFs of constants. - -2012-03-16 Richard Guenther <rguenther@suse.de> - - PR middle-end/52584 - * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs - of vector constants and constructors. - -2012-03-16 Richard Guenther <rguenther@suse.de> - - * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use - VIEW_CONVERT_EXPR to convert constants. - (vect_is_simple_use): Treat all constants as vec_constant_def. - -2012-03-16 Richard Guenther <rguenther@suse.de> - Kai Tietz <ktietz@redhat.com> - - PR middle-end/48814 - * gimplify.c (gimplify_self_mod_expr): Evaluate postfix - side-effects completely in the pre-queue and use a temporary - for the result. - -2012-03-16 Richard Guenther <rguenther@suse.de> - - * stor-layout.c (finish_bitfield_representative): Fall back - to the conservative maximum size if we cannot compute the - size of the tail padding. - -2012-03-16 Tristan Gingold <gingold@adacore.com> - - * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define - __CRTL_VER and __VMS_VER. - * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver - and vms_c_get_vms_ver. - * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New - functions. - * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER) - (VMS_DEFAULT_VMS_VER): Define. - * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER) - (VMS_DEFAULT_VMS_VER): Define. - -2012-03-16 Richard Guenther <rguenther@suse.de> - - * tree-vect-loop.c (get_initial_def_for_induction): Use - build_constructor directly. - * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use - build_vector_from_val. - * tree.c (build_vector_from_val): Avoid creating a constructor - first when we want a constant vector. - -2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/install.texi (Specific, *-*-solaris2*): Improve wording. - -2012-03-16 Richard Guenther <rguenther@suse.de> - - * tree.h (TREE_VECTOR_CST_ELTS): Remove. - (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines. - (struct tree_vector): Remove elements member, add variable size - elts array member. - (build_vector_stat): Declare. - (build_vector): Define in terms of build_vector_stat. - * tree.c (build_vector): Rename to ... - (build_vector_stat): ... this. Take array of trees as parameter. - (build_vector_from_ctor): Adjust. - (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr, - initializer_zerop): Adjust. - * cfgexpand.c (expand_debug_expr): Likewise. - * expr.c (categorize_ctor_elements_1, expand_expr_real_1, - const_vector_from_tree): Likewise. - * fold-const.c (const_binop, operand_equal_p, native_encode_vector, - native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array, - fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise. - * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR. - (lto_input_ts_vector_tree_pointers): Adjust. - * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR. - (write_ts_vector_tree_pointers): Adjust. - * varasm.c (const_hash_1, compare_constant, copy_constant, - output_constant): Adjust. - * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust. - * print-tree.c (print_node): Adjust. - * tree-pretty-print.c (dump_generic_node): Adjust. - * tree-vect-generic.c (uniform_vector_p, vector_element, - lower_vec_perm): Adjust. - * tree-vect-loop.c (get_initial_def_for_reduction): Adjust. - * tree-vect-slp.c (vect_get_constant_vectors, - vect_transform_slp_perm_load): Adjust. - * tree-vect-stmts.c (vect_gen_perm_mask): Adjust. - * expmed.c (make_tree): Adjust. - * config/i386/i386.c (ix86_expand_builtin): Adjust. - * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface - and implementation. - (sparc_fold_builtin): Adjust. - -2012-03-16 Tristan Gingold <gingold@adacore.com> - - * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file. - * config/vms/vms-stdint.h: New file. - -2012-03-16 Tristan Gingold <gingold@adacore.com> - - * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*) - (ia64-hp-*vms*): Replaced by ... - (*-*-*vms*): ... This new entry. - -2012-03-15 Jakub Jelinek <jakub@redhat.com> - - PR target/52568 - * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function. - (ix86_expand_vec_perm_const_1): Use it. - - PR target/52568 - * config/i386/sse.md (UNSPEC_VPERMDF): Remove. - (avx2_permv4df): Remove. - (avx2_permv4di): Macroize into... - (avx2_perm<mode>): ... this using VI8F_256 iterator. - (avx2_permv4di_1): Macroize into... - (avx2_perm<mode>_1): ... this using VI8F_256 iterator. - -2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org> - - * combine.c (apply_distributive_law): Do not distribute SUBREG. - -2012-03-15 Ira Rosen <irar@il.ibm.com> - Ulrich Weigand <ulrich.weigand@linaro.org> - - * tree-vect-patterns.c (widened_name_p): Rename to ... - (type_conversion_p): ... this. Add new argument to determine - if it's a promotion or demotion operation. Check for - CONVERT_EXPR_CODE_P instead of NOP_EXPR. - (vect_recog_dot_prod_pattern): Call type_conversion_p instead - widened_name_p. - (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern, - vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern): - Likewise. - (vect_recog_mixed_size_cond_pattern): Likewise and allow - non-constant then and else clauses. - -2012-03-15 Ira Rosen <irar@il.ibm.com> - Ulrich Weigand <ulrich.weigand@linaro.org> - - * tree-vectorizer.h (vect_pattern_recog): Add new argument. - * tree-vect-loop.c (vect_analyze_loop_2): Update call to - vect_pattern_recog. - * tree-vect-patterns.c (widened_name_p): Pass basic block - info to vect_is_simple_use. - (vect_recog_dot_prod_pattern): Fail for basic blocks. - (vect_recog_widen_sum_pattern): Likewise. - (vect_handle_widen_op_by_const): Support basic blocks. - (vect_operation_fits_smaller_type, - vect_recog_over_widening_pattern): Likewise. - (vect_recog_vector_vector_shift_pattern): Support basic blocks. - Update call to vect_is_simple_use. - (vect_recog_mixed_size_cond_pattern): Support basic blocks. - Add printing. - (check_bool_pattern): Add an argument, update call to - vect_is_simple_use and the recursive calls. - (vect_recog_bool_pattern): Update relevant function calls. - Add printing. - (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info. - (vect_pattern_recog_1): Check for reduction only in loops. - (vect_pattern_recog): Add new argument. Support basic blocks. - * tree-vect-stmts.c (vectorizable_conversion): Pass basic block - info to vect_is_simple_use_1. - * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks. - (vect_slp_analyze_bb_1): Call vect_pattern_recog. - -2012-03-15 Jakub Jelinek <jakub@redhat.com> - Andrew Pinski <apinski@cavium.com> - - PR middle-end/52592 - * builtins.c (expand_builtin_int_roundingfn_2): If expanding - BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}* - calls instead of __builtin_ir{int,ound}*. - -2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update - documentation. - -2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - * config.gcc (target_type_format_char): New. Document it. Set it for - arm*-*-* . - * configure.ac (gnu_unique_option): Use target_type_format_char - in test. Comment rationale. - * configure: Regenerate . - -2012-03-15 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/52267 - * tree-vrp.c (masked_increment): New function. - (register_edge_assert_for_2): Derive ASSERT_EXPRs - from (X & CST1) cmp CST2 tests. - -2012-03-15 Richard Guenther <rguenther@suse.de> - - PR middle-end/52580 - * tree-data-ref.c (subscript_dependence_tester_1): Check - all dimensions for non-conflicting access functions. - -2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c++/44783 - * doc/invoke.texi [C++ Language Options]: Document - -ftemplate-backtrace-limit. - -2012-03-15 Tristan Gingold <gingold@adacore.com> - - * c-parser.c (c_parser_parameter_declaration): Handle #pragma - before a parameter. - -2012-03-15 Tristan Gingold <gingold@adacore.com> - - * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to - use DW_OP_call_frame_cfa. - -2012-03-14 H.J. Lu <hongjiu.lu@intel.com> - - PR target/50797 - * config/i386/i386-opts.h (pmode): New. - * config/i386/i386.c (ix86_option_override_internal): Properly - check and set ix86_pmode. - * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT. - * config/i386/i386.opt (maddress-mode=): New. - * doc/invoke.texi: Document -maddress-mode=short|long for x86. - -2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling. - (dwarf2out_do_cfi_asm): Likewise. - * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO - handling. - (add_data_member_location_attribute): Likewise. - (gen_array_type_die): Likewise. - (gen_subprogram_die): Likewise. - (gen_producer_string): Likewise. - * sdbout.c (sdbout_begin_prologue): Declare unconditionally. - Remove MIPS_DEBUGGING_INFO handling. - (sdb_debug_hooks): Likewise. - (sdbout_begin_block): Likewise. - (sdbout_end_block): Likewise. - (sdbout_begin_prologue): Likewise. - (sdbout_start_source_file): Likewise. - (sdbout_end_source_file): Likewise. - (sdbout_init): Likewise. - * system.h (MIPS_DEBUGGING_INFO): Poison. - -2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/alpha/alpha.c [HAVE_STAMP_H]: Remove. - (alpha_file_start) [MS_STAMP]: Remove. - - * config/alpha/elf.h (TARGET_GAS): Remove. - * config/alpha/freebsd.h (TARGET_DEFAULT): Remove. - * config/alpha/linux.h (TARGET_DEFAULT): Remove. - * config/alpha/netbsd.h (TARGET_DEFAULT): Remove. - * config/alpha/vms.h (TARGET_DEFAULT): Remove. - * config.gcc (alpha*-*-linux*): Remove target_cpu_default. - (alpha*-*-freebsd*): Likewise. - (alpha*-*-netbsd*): Likewise. - (alpha*-*-openbsd*): Likewise. - (alpha*-*-*): Remove target_cpu_default2. - * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS - handling. - * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove. - (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove. - * config/alpha/alpha.c (print_operand): Always assume - TARGET_AS_SLASH_BEFORE_SUFFIX. - * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"): - Remove TARGET_AS_CAN_SUBTRACT_LABELS. - ("*builtin_setjmp_receiver_er_1"): Remove. - * config/alpha/alpha.opt (malpha-as): Remove. - (mgas): Ignore. - * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove - -malpha-as, -mgas. - Remove DEC Unix reference. - - * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove. - (EXTENDED_COFF): Remove. - * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef. - (EXTENDED_COFF): Don't undef. - * config/alpha/alpha.c (alpha_file_start): Always assume - OBJECT_FORMAT_ELF. - Don't set targetm.asm_file_start_file_directive. - [!OBJECT_FORMAT_ELF]: Remove. - (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove. - - * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove. - (DBX_DEBUGGING_INFO): Remove. - (MIPS_DEBUGGING_INFO): Remove. - (PREFERRED_DEBUGGING_TYPE): Remove. - (DBX_OUTPUT_SOURCE_LINE): Remove. - (SDB_OUTPUT_SOURCE_LINE): Remove. - (DBX_CONTIN_LENGTH): Remove. - (NO_DBX_FUNCTION_END): Remove. - (ASM_STABS_OP): Remove. - (ASM_STABN_OP): Remove. - (ASM_STABD_OP): Remove. - (SDB_ALLOW_FORWARD_REFERENCES): Remove. - (SDB_ALLOW_UNKNOWN_REFERENCES): Remove. - (PUT_SDB_DEF): Remove. - (PUT_SDB_PLAIN_DEF): Remove. - (PUT_SDB_TYPE): Remove. - (sdb_label_count): Remove. - (PUT_SDB_BLOCK_START): Remove. - (PUT_SDB_BLOCK_END): Remove. - (PUT_SDB_FUNCTION_START): Remove. - (PUT_SDB_FUNCTION_END): Remove. - (PUT_SDB_EPILOGUE_END): Remove. - * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef. - (MIPS_DEBUGGING_INFO): Don't undef. - (DBX_DEBUGGING_INFO): Don't undef. - * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef. - (MIPS_DEBUGGING_INFO): Don't undef. - (DBX_DEBUGGING_INFO): Don't undef. - * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove. - * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG - handling. - (alpha_start_function): Likewise. - (sdb_label_count): Remove. - (alpha_output_filename): Remove DBX_DEBUG handling. - (alpha_file_start): Likewise. - -2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc (enable_obsolete): Remove *-*-solaris2.8*. - (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported. - (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove - Solaris 8 support. - * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*. - (ld_tls_support): Remove Solaris 8 references. - (lwp_dir, lwp_spec): Remove support for alternate thread library. - * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests. - * configure: Regenerate. - * config.in: Regenerate. - - * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC. - * config/i386/sol2.h: Remove Solaris 8 references. - - * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ... - (i?86-*-solaris2.9): ... this. - Remove Solaris 8 references. - (Specific, *-*-solaris2*): Document Solaris 8 removal. - Remove Solaris 8 references. - -2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5. - (mips-sgi-irix6.5*): Remove. - * config.host (mips-sgi-irix*): Remove. - * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*. - (set_have_as_tls): Remove *-*-irix6*. - (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*. - * configure: Regenerate. - - * config/mips/iris6.h: Remove. - * config/mips/iris6.opt: Remove. - * config/mips/t-irix6: Remove. - - * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling. - (TARGET_IRIX6): Remove. - (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling. - Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C. - * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6 - handling. - (mips_file_start): Likewise. - * config/mips/mips-protos.h (irix_asm_output_align): Remove. - - * config/mips/driver-native.c [__sgi__]: Remove. - (host_detect_local_cpu) [__sgi__]: Remove. - - * config/mips/gnu-user.h: Remove iris5.h reference. - - * config/mips/mips-modes.def: Remove IRIX 6 reference. - * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove. - * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]: - Remove. - - * gcc.c (main): Move asm_debug initialization ... - (asm_debug): ... here. - - * ginclude/stddef.h (__STDDEF_H__): Don't define. - - * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove. - * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison. - * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove. - (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove. - [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove. - * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): - Remove. - * doc/tm.texi: Regenerate. - - * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove - IRIX 6 reference. - (MIPS Options, -march): Remove IRIX reference. - * doc/install.texi (Binaries, SGI IRIX): Remove. - (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest - of section. - * doc/trouble.texi (Interoperation): Remove -lgl_s handling. - -2012-03-14 Martin Jambor <mjambor@suse.cz> - - * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE - when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases. - (expand_expr_real_1): Do not handle misalignment if modifier is - EXPAND_WRITE. - -2012-03-14 Richard Guenther <rguenther@suse.de> - - PR middle-end/52584 - * tree-vect-generic.c (type_for_widest_vector_mode): Take - element type instead of mode, use build_vector_type_for_mode - instead of the langhook, build a vector of proper signedness. - (expand_vector_operations_1): Adjust. - -2012-03-14 Richard Guenther <rguenther@suse.de> - - PR middle-end/52582 - * gimple-fold.c (canonicalize_constructor_val): Make sure we have - a cgraph node for a FUNCTION_DECL that comes from a constructor. - (gimple_get_virt_method_for_binfo): Likewise. - -2012-03-14 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52571 - * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move - flag_section_anchors check ... - (vect_can_force_dr_alignment_p): ... here. Do not re-align - DECL_COMMON variables. - -2012-03-14 Richard Guenther <rguenther@suse.de> - - * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define. - * stor-layout.c (start_bitfield_representative): New function. - (finish_bitfield_representative): Likewise. - (finish_bitfield_layout): Likewise. - (finish_record_layout): Call finish_bitfield_layout. - * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER - for QUAL_UNION_TYPE fields. - * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers): - Stream DECL_BIT_FIELD_REPRESENTATIVE. - * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise. - - PR middle-end/52080 - PR middle-end/52097 - PR middle-end/48124 - * expr.c (get_bit_range): Unconditionally extract bitrange - from DECL_BIT_FIELD_REPRESENTATIVE. - (expand_assignment): Adjust call to get_bit_range. - -2012-03-14 Richard Guenther <rguenther@suse.de> - - PR middle-end/52578 - * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if - the outermost conversion is a sign-change only. - (fold_binary_loc): Disregard widening and sign-changing - conversions when we determine if two variables are equal - for reassociation. - * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to - (T1)x if the outermost conversion is a sign-change only. - -2012-03-14 Uros Bizjak <ubizjak@gmail.com> - - Revert: - 2012-03-14 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/predicates.md (constant_call_address_operand): Declare - as special predicate. Update all uses. - -2012-03-13 Jakub Jelinek <jakub@redhat.com> - - PR c/52577 - * c-parser.c (c_parser_postfix_expression) - <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values. - - * config/i386/smmintrin.h: Avoid /* within a comment. - * config/i386/nmmintrin.h: Likewise. - -2012-03-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (xbegin): Remove constraint from expander. - -2012-03-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/predicates.md (constant_call_address_operand): Declare - as special predicate. Update all uses. - * config/i386/i386.md: Remove mode from constant_call_address_operand - predicates. - * config/i386/i386.c (ix86_output_call_insn): Call - constant_call_address_operand with VOIDmode. - -2012-03-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_decompose_address): Handle subregs of - AND zero extended address correctly. - -2012-03-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/predicates.md (tls_symbolic_operand): Declare as - special predicate. - (tls_modbase_operand): Ditto. - * config/i386/i386.md: Remove mode from tls_symbolic_operand and - tls_modbase_operand predicates. - -2012-03-13 Martin Jambor <mjambor@suse.cz> - - * expr.c (expand_assignment): Handle misaligned scalar writes to - memory through top-level MEM_REFs by calling store_bit_field. - -2012-03-13 Richard Guenther <rguenther@suse.de> - - PR middle-end/52134 - * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y - if Y is a constant multiple of 1 << CST. - -2012-03-13 Georg-Johann Lay <avr@gjlay.de> - - PR target/52488 - * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack - offset (size) to a value the insns can deal with. - (expand_epilogue): Ditto. - -2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - - * config/arm/neon.ml (ops): Fixup expected instructions for - unsigned vector compares. - -2012-03-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg) - addresses only when %reg is not in word mode. - -2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/microblaze/microblaze.md: Fix typo. - * tree-if-conv.c: Likewise. - * tree-vect-patterns.c: Likewise. - -2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc (extra_passes): Remove. - * configure.ac (extra_passes): Don't substitute. - * configure: Regenerate. - * Makefile.in (EXTRA_PASSES): Remove. - (GCC_PASSES): Remove $(EXTRA_PASSES). - (MOSTLYCLEANFILES): Likewise. - (native): Likewise. - (install-common): Likewise. - -2012-03-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New. - * config/i386/i386.c (ix86_decompose_address): Use - TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses. - (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load - thread pointer to a register. - -2012-03-12 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P - on tls_symbolic_operand. - (tls_global_dynamic_64_<mode>): Likewise. - -2012-03-12 Georg-Johann Lay <avr@gjlay.de> - - PR other/52545 - * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use - SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE. - -2012-03-12 Georg-Johann Lay <avr@gjlay.de> - - PR target/52499 - * config/avr/avr.c (avr_mode_code_base_reg_class): Change return - type from reg_class_t to enum reg_class. - * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto. - -2012-03-12 Andrew Pinski <apinski@cavium.com> - - * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function. - (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges. - (value_replacement): Likewise. - (empty_block_p): Check also if the PHIs for the block are empty. - -2012-03-12 Georg-Johann Lay <avr@gjlay.de> - - PR target/52148 - * config/avr/avr.c (avr_out_movmem): Fix typo in output template - for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in - r184615 from 2012-02-28. - -2012-03-12 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New. - (ix86_gen_tls_local_dynamic_base_64): Likewise. - (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64 - and ix86_gen_tls_local_dynamic_base_64. - (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and - ix86_gen_tls_local_dynamic_base_64. - * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ... - (*tls_global_dynamic_64_<mode>): This. - (tls_global_dynamic_64): Renamed to ... - (tls_global_dynamic_64_<mode>): This. - (*tls_local_dynamic_base_64): Renamed to ... - (*tls_local_dynamic_base_64_<mode>): This. - (tls_local_dynamic_base_64): Renamed to ... - (tls_local_dynamic_base_64_<mode>): This. - -2012-03-12 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_option_override_internal): Properly - set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode, - instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3, - ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker, - ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range. - * config/i386/sse.md (sse3_monitor64): Renamed to ... - (sse3_monitor64_<mode>): This. - -2012-03-12 Tristan Gingold <gingold@adacore.com> - - * config/ia64/ia64.c (ia64_function_arg_1): Move code around. - (ia64_function_arg_advance): Ditto. - -2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc (mips*-*-openbsd*): Remove. - * config/mips/openbsd.h: Remove. - * config/mips/sdb.h: Remove. - - * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove. - * config/mips/mips.c (sdb_label_count): Remove. - (mips_debugger_offset): Remove #if 0 code. - (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove. - * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef. - -2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update - binutils reference. - (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference. - Update binutils references. - (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11. - Update binutils reference. - Update Sun as/GNU ld caveat. - Document binutils largefile requirement for LTO plugin. - Remove reference to alternate libpthread. - -2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc (alpha*-dec-osf5.1*): Remove. - * config.host (alpha*-dec-osf*): Remove. - * configure.ac (*-*-osf*): Remove. - (alpha*-dec-osf*): Remove. - * configure: Regenerate. - - * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt, - config/alpha/va_list.h, config/alpha/x-osf: Remove. - - * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove. - * config/alpha/alpha.c (struct machine_function): Update comment. - (alpha_start_function): Remove Tru64 UNIX as handling for - max_frame_size. - * config/alpha/alpha.md ("exception_receiver"): Remove - TARGET_LD_BUGGY_LDGP. - ("*exception_receiver_2"): Likewise. - * except.c (finish_eh_generation): Remove Tru64 reference. - * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST. - * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison. - * target.def (handle_pragma_extern_prefix): Remove. - - * Makefile.in (mips-tfile.o-warn): Remove. - (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o. - (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove. - * mips-tdump.c, mips-tfile.c: Remove. - - * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma - extern_prefix. - * doc/install.texi (Binaries): Remove Tru64 UNIX reference. - (Specific, alpha*-dec-osf5.1): Note removal. - * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): - Remove. - * doc/tm.texi: Regenerate. - * doc/trouble.texi (Cross-Compiler Problems): Remove. - -2012-03-12 Richard Guenther <rguenther@suse.de> - - * config/arm/arm.c (neon_dereference_pointer): Do not call - covert during RTL expansion. - -2012-03-12 Tristan Gingold <gingold@adacore.com> - - * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS - Options. Mention -mpointer-size. - -2012-03-12 Richard Guenther <rguenther@suse.de> - - * config/alpha/alpha.c (alpha_gimplify_va_arg): Use - build_nonstandard_integer_type. - -2012-03-12 Richard Guenther <rguenther@suse.de> - - * tree.c (signed_or_unsigned_type_for): Use - build_nonstandard_integer_type. - (signed_type_for): Adjust documentation. - (unsigned_type_for): Likewise. - * tree-pretty-print.c (dump_generic_node): Use standard names - for non-standard integer types if available. - -2012-03-12 Tristan Gingold <gingold@adacore.com> - - * config/vms/vms.opt: Add vms-opts.h header. - (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64 - target mask. - (-mvms-return-codes): Document. - (-mpointer-size): New option. - (vms_pointer_size): Add enumeration. - * config/vms/vms-opts.h: New file. - * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define - __INITIAL_POINTER_SIZE. - (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition. - (C_COMMON_OVERRIDE_OPTIONS): Define. - (DWARF2_ADDR_SIZE): Define. - * config/vms/vms.c (vms_patch_builtins): Adjust condition. - * config/vms/vms-protos.h (vms_c_common_override_options): - New prototype. - * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma - if -mno-pointer-size. - (vms_c_common_override_options): New function. - * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64. - * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64. - (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64 - and flag_vms_pointer_size. - (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size. - * config.gcc (*-*-*vms*): Define xm_file. - (alpha*-dec-*vms*): Do not define xm_file. - (alpha64-dec-*vms*): Remove. - (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file - and tmake_file. - -2012-03-12 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/51721 - * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar - if (int) unsvar cmp CST. - -2012-03-12 Richard Guenther <rguenther@suse.de> - - * tree-sra.c (create_access_replacement): Only rename the replacement - if we can rewrite it into SSA form. Properly mark register typed - replacements that we cannot rewrite with TREE_ADDRESSABLE. - * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification - for aggregate or BLKmode results. - -2012-03-12 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/52533 - * tree-vrp.c (register_edge_assert_for_2): Use double_int - type for mask, only handle shifts by non-zero in-range - shift count, for LE_EXPR and GT_EXPR if new_val is - maximum, don't add the assertion. - -2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com> - - * doc/invoke.texi: Document -mrtm option. - * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New. - (OPTION_MASK_ISA_RTM_UNSET): Ditto. - (ix86_handle_option): Handle OPT_mrtm. - * config.gcc (i[34567]86-*-*): Add rtmintrin.h and - xtestintrin.h. - (x86_64-*-*): Ditto. - * i386-builtin-types.def (INT_FTYPE_VOID): New. - * config/i386/i386-c.c (ix86_target_macros_internal): Define - __RTM__ if needed. - (ix86_target_string): Define -mrtm option. - (PTA_RTM): New. - (ix86_option_override_internal): Extend "corei7-avx" with RTM option. - Handle new option. - (ix86_valid_target_attribute_inner_p): Add OPT_mrtm. - (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND, - IX86_BUILTIN_XTEST. - (bdesc_special_args): Ditto. - (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT. - (ix86_expand_special_args_builtin): Handle new built-in type. - (ix86_expand_builtin): Handle XABORT instruction. - * config/i386/i386.h (TARGET_RTM): New. - * config/i386/i386.md (UNSPECV_XBEGIN): New. - (UNSPECV_XEND): Ditto. - (UNSPECV_XABORT): Ditto. - (UNSPECV_XTEST): Ditto. - (xbegin): Ditto. - (xbegin_1): Ditto. - (xend): Ditto. - (xabort): Ditto - (xtest): Ditto. - (xtest_1): Ditto. - * config/i386/i386.opt (mrtm): New. - * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h. - * config/i386/rtmintrin.h: New header. - * config/i386/xtestintrin.h: Ditto. - -2012-03-12 Tristan Gingold <gingold@adacore.com> - - * ginclude/stddef.h: Adjust previous patch. - Use __VMS__ instead of VMS. - -2012-03-12 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2): - Also convert sequences with CC setting arithmetic instruction. - -2012-03-11 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi (Option Summary): Move -no-integrated-cpp - from C Language Options to Preprocessor Options. - (C Dialect Options): Move -no-integrated-cpp documentation - from here... - (Preprocessor Options): ...to here. Rewrite the description - so it makes more sense, and remove discussion of merging front ends. - -2012-03-11 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size - needed for loop. - (ix86_expand_setmem): Likewise. - -2012-03-11 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using - convert_to_mode. - -2012-03-11 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if - ptr_mode == SImode. Replace DImode with Pmode or ptr_mode. - -2012-03-11 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode. - -2012-03-11 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of - TARGET_64BIT. - -2012-03-11 H.J. Lu <hongjiu.lu@intel.com> - Uros Bizjak <ubizjak@gmail.com> - - * config/i386/predicates.md (call_insn_operand): Allow - constant_call_address_operand in Pmode only. - (sibcall_insn_operand): Ditto. - * config/i386/i386.md (*call): Use W mode iterator instead of P mode. - (*call_vzeroupper): Ditto. - (*sibcall): Ditto. - (*sibcall_vzeroupper): Ditto. - (*call_value): Ditto. - (*call_value_vzeroupper): Ditto. - (*sibcall_value): Ditto. - (*sibcall_value_vzeroupper): Ditto. - (*indirect_jump): Ditto. - (*tablejump_1): Ditto. - (indirect_jump): Convert memory address to word mode for TARGET_X32. - (tablejump): Ditto. - * config/i386/i386.c (ix86_expand_call): Convert indirect operands - to word mode. - -2012-03-11 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.md (movnegt): Expand into respective insns immediately. - Use movrt_negc instead of negc pattern for non-SH2A. - (*movnegt): Remove. - (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits. - -2012-03-10 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg) - if Pmode != word_mode. - (legitimize_tls_address): Call gen_tls_initial_exec_x32 if - Pmode == SImode for TARGET_X32. - * config/i386/i386.md (UNSPEC_TLS_IE_X32): New. - (tls_initial_exec_x32): Likewise. - -2012-03-10 Chung-Lin Tang <cltang@codesourcery.com> - - PR rtl-optimization/52528 - * combine.c (can_combine_p): Add setting of subst_low_luid - before call to expand_field_assignment(). - -2012-03-09 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld", - and related program names. - -2012-03-09 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF". - -2012-03-09 Uros Bizjak <ubizjak@gmail.com> - - PR target/52530 - * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier. - (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback - to set code to 'q'. - * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec. - (*movdi_internal_rex64): Use %E operand modifier for lea. - (*movsi_internal): Ditto. - (*lea_1): Ditto. - (*lea<mode>_2): Ditto. - (*lea_{3,4,5,6}_zext): Ditto. - (*tls_global_dynamic_32_gnu): Ditto. - (*tls_global_dynamic_64): Ditto. - (*tls_dynamic_gnu2_lea_32): Ditto. - (*tls_dynamic_gnu2_lea_64): Ditto. - (pro_epilogue_adjust_stack_<mode>_add): Ditto. - -2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not - redefine to be NULL if the current bit-size is different from the - configured bit-size. - - * config/rs6000/rs6000.c (rs6000_option_override_internal): If the - cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to - set the default tuning. Add asserts to make sure the cpu and tune - indexes are defined. Fix tests for cpu/tune index to use >= 0 to - test whether the index is set, instead of > 0. - (rs6000_file_start): Do not reset the default cpu if the current - bit-size is different from the configured bit-size. - -2012-03-09 Tristan Gingold <gingold@adacore.com> - - * config/vms/vms-crtlmap.map: Add comments. - Add entries needed to build Ada RTS. - -2012-03-09 Tristan Gingold <gingold@adacore.com> - - * ginclude/stddef.h: Do not define __size_t on VMS. - -2012-03-09 Tristan Gingold <gingold@adacore.com> - - * c-tree.h (c_default_pointer_mode): New variable. - * c-decl.c (c_default_pointer_mode): New variable. - (c_build_pointer_type): New function. - (grokdeclarator): Call c_build_pointer_type instead - of build_pointer_type. - - * config/vms/vms-c.c: Include c-tree.h - (saved_pointer_mode): New variable. - (handle_pragma_pointer_size): New function. - (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise. - (vms_c_register_pragma): Register __pointer_size and - __required_pointer_size pragmas. - -2012-03-09 Tristan Gingold <gingold@adacore.com> - - * config/vms/vms-c.c (vms_construct_include_filename): New function. - (vms_c_register_includes): Reference it. - -2012-03-09 Andrew Pinski <apinski@cavium.com> - - PR middle-end/51988 - * tree-ssa-phiopt.c: Include tree-pretty-print.h for - print_generic_expr. - (tree_ssa_phiopt_worker): Go through all the PHIs for - value_replacement instead of just the singleton one. - (value_replacement): Change return type to int. Return 0 instead of - false. - Allow the middle basic block to contain more than just the defining - statement. - Handle non empty middle basic blocks. - * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h. - -2012-03-09 Jiangning Liu <jiangning.liu@arm.com> - - * tree-scalar-evolution (interpret_rhs_expr): generate chrec for - array reference and component reference. - (analyze_scalar_evolution_for_address_of): New. - -2012-03-08 Jie Zhang <jzhang918@gmail.com> - - PR target/49862 - * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings. - (hwloop_pattern_reg): Fix set but not used warning. - (bfin_reorg_loops): Remove unused parameter. - (bfin_reorg): Update use of bfin_reorg_loops. - -2012-03-08 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode - with integer parameters in registers. - (gen_push): Push register in word_mode instead of Pmode. - (ix86_emit_save_regs): Likewise. - (ix86_emit_save_regs_using_mov): Save integer registers in word_mode. - (gen_pop): Pop register in word_mode instead of Pmode. - (ix86_emit_restore_regs_using_pop): Likewise. - (ix86_expand_prologue): Replace Pmode with word_mode for push - immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and - restore RAX and R10 in word_mode. - (ix86_emit_restore_regs_using_mov): Restore integer registers - in word_mode. - (ix86_expand_split_stack_prologue): Save R10_REG and restore in - word_mode. - (ix86_split_to_parts): Use word_mode with PUT_MODE for push. - (ix86_split_long_move): Likewise. - * config/i386/i386.md (W): New. - (*push<mode>2_prologue): Replace :P with :W. - (*pop<mode>1): Likewise. - (*pop<mode>1_epilogue): Likewise. - (push/pop peephole2): Use word_mode scratch registers. - -2012-03-08 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/predicates.md (indirect_branch_operand): Simplify. - -2012-03-08 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative - for constants in [-63,63]. - -2012-03-08 Uros Bizjak <ubizjak@gmail.com> - - PR target/52530 - Revert: - 2012-03-04 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_print_operand_address): Only handle - zero-extended DImode addresses. - -2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label. - * configure: Regenerate. - -2012-03-08 Georg-Johann Lay <avr@gjlay.de> - - PR target/52496 - * config/avr/avr.c (avr_mem_clobber): New static function. - (avr_expand_delay_cycles): Add memory clobber operand to - delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4. - * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER. - (enable_interrupt, disable_interrupt): New expander. - (nopv, sleep, wdr): New expanders. - (delay_cycles_1): Add memory clobber. - (delay_cycles_2): Add memory clobber. - (delay_cycles_3): Add memory clobber. - (delay_cycles_4): Add memory clobber. - (cli_sei): New insn from former "enable_interrupt", - "disable_interrupt" with memory clobber. - (*wdt): New insn from former "wdt" with memory clobber. - (*nopv): Similar, but for "nopv". - (*sleep): Similar, but for "sleep". - -2012-03-07 Oleg Endo <olegendo@gcc.gnu.org> - Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/52503 - * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask. - * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC. - (SUBTARGET_OVERRIDE_OPTIONS): Define. - -2012-03-07 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/predicates.md (x86_64_zext_general_operand): New. - * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1 - predicate to x86_64_zext_general_operand. Accept "Z" constraint. - -2012-03-07 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate - REG_CFA_* notes for the stack pointer. - (tilegx_expand_epilogue): Restore stack pointer by adjusting it by - EH_RETURN_STACKADJ_RTX. - * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't - generate REG_CFA_* notes for the stack pointer. - (tilepro_expand_epilogue): Restore stack pointer by adjusting it - by EH_RETURN_STACKADJ_RTX. - -2012-03-07 Georg-Johann Lay <avr@gjlay.de> - - * doc/invoke.texi (AVR Built-in Macros): Correct condition for - when __AVR_3_BYTE_PC__ is defined. - -2012-03-07 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'. - (ix86_print_operand): Handle '^'. - * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands - using P mode iterator. Add %^ to asm template to conditionally emit - addr32 prefix. - (*rep_movdi_rex64): Ditto. - (*strsetdi_rex_1): Ditto. - (*rep_stosdi_rex64): Ditto. - (*strmov{si,hi,qi}_1): Add %^ to asm template to - conditionally emit addr32 prefix. - (*rep_mov{si,qi}): Ditto. - (*strset{si,hi,qi}): Ditto. - (*rep_stos{si,qi}): Ditto. - (*cmpstrnqi_nz_1): Ditto. - (*cmpstrnqi_1): Ditto. - (*strlenqi_1): Ditto. - -2012-03-07 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (function_value_64): Return pointers in - word_mode instead of Pmode. - (ix86_promote_function_mode): Likewise. - -2012-03-07 Richard Guenther <rguenther@suse.de> - - * coverage.c (get_gcov_type): Use type_for_mode. - (get_gcov_unsigned_t): Likewise. - * expr.c (store_constructor): Use type_for_mode. - (try_casesi): Likewise. - * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove. - (add_standard_iv_candidates): Use standard type trees. - * dojump.c (do_jump): Remove dead code. - -2012-03-07 Richard Guenther <rguenther@suse.de> - - * c-typeck.c (pointer_diff): Use c_common_type_for_size. - -2012-03-07 Richard Guenther <rguenther@suse.de> - - * convert.c (strip_float_extensions): Move ... - * tree.c (strip_float_extensions): ... here. - -2012-03-07 Georg-Johann Lay <avr@gjlay.de> - - PR target/52484 - * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint. - -2012-03-07 Richard Guenther <rguenther@suse.de> - - * omp-low.c (extract_omp_for_data): Use signed_type_for. - (expand_omp_for_generic): Likewise. - (expand_omp_for_static_nochunk): Likewise. - (expand_omp_for_static_chunk): Likewise. - * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode. - * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise. - * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): - Use unsigned_type_for. - (vect_create_cond_for_align_checks): Use signed_type_for. - -2012-03-07 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/52203 - * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust - all callers to pass NULL except ... - (reset_sched_cycles_in_current_ebb): ... here, save the value - in new variable 'empty'. Increase issue_rate only for - non-empty insns. - -2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org> - - PR target/51417 - * Makefile.in: Let install-gcc-ar depend on installdirs, - gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext). - Don't double canonicalize if cross-compiling. - -2012-03-07 Georg-Johann Lay <avr@gjlay.de> - - PR target/52506 - * config/avr/avr.c (expand_epilogue): Fix order of restoration - to: RAMPZ, RAMPY, RAMPX, RAMPD. - (expand_prologue): Only clear RAMPZ if it has effect on RAM-read. - -2012-03-07 Georg-Johann Lay <avr@gjlay.de> - - PR target/52505 - * config/avr/avr.c (avr_out_xload): Don't read unintentionally - from RAM. - * config/avr/avr.md (xload_8): Adjust insn length. - -2012-03-07 Georg-Johann Lay <avr@gjlay.de> - - PR target/52461 - * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage - if RAMPZ affects reading from RAM. - -2012-03-07 Richard Guenther <rguenther@suse.de> - - PR pch/52518 - PR pch/38987 - * doc/invoke.texi (Precompiled Headers): Remove sentence that - suggests you can include PCHs from inside another header. - -2012-03-07 Richard Sandiford <rdsandiford@googlemail.com> - - PR middle-end/52515 - * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers. - -2012-03-07 Kai Tietz <ktietz@redhat.com> - - * doc/invoke.texi (fwritable-relocated-rdata): Document - new Cygwin/MinGW target option. - * config/i386/winnt.c (i386_pe_unique_section): Ignore - reloc if flag -fwritable-relocated-rdata is not set. - (i386_pe_section_type_flags): Likewise. - * config/i386/cygming.opt (fwritable-relocated-rdata): - Add new flag variable flag_writable_rel_rdata. - -2012-03-07 Richard Guenther <rguenther@suse.de> - - * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual - precision against gimple constraints. - -2012-03-06 Richard Sandiford <rdsandiford@googlemail.com> - - PR middle-end/52372 - * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as - variables. - (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete. - * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New - variables. - (init_emit_regs): Move associated initialization to... - (init_emit_once): ...here. - -2012-03-06 Richard Henderson <rth@redhat.com> - - * config/m68k/m68k.h (ISA_HAS_TAS): New. - * config/m68k/sync.md (atomic_test_and_set): Use it. - (atomic_test_and_set_1): Likewise. - -2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/50310 - * config/rs6000/vector.md (vector_uneq<mode>): Add support for - UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons. - (vector_ltgt<mode>): Likewise. - (vector_ordered<mode>): Likewise. - (vector_unordered<mode>): Likewise. - * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise. - -2012-03-06 Aldy Hernandez <aldyh@redhat.com> - - * trans-mem.c: New typedef for tm_region_p. - Define vector types for tm_region_p. - (tm_region_init): Replace region_worklist to a vector called - bb_regions. - -2012-03-06 Richard Guenther <rguenther@suse.de> - - * fold-const.c (build_fold_addr_expr_with_type_loc): Fold - MEM_REF with constant pointer operand. - -2012-03-06 Richard Guenther <rguenther@suse.de> - - PR middle-end/52493 - * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify. - -2012-03-06 Tristan Gingold <gingold@adacore.com> - - * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword. - (external_model_kind): Improve documentation. - (vms_pragma_extern_model): Handle relaxed_redef. - (vms_c_register_pragma): Allow expansion for nomember_alignment. - -2012-03-06 Georg-Johann Lay <avr@gjlay.de> - - * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores. - Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc. - Some more notes on EIND usage and reorder EIND subsection. - -2012-03-06 Tristan Gingold <gingold@adacore.com> - - * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF. - * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL. - -2012-03-06 Tristan Gingold <gingold@adacore.com> - - * config/vms/t-vmsnative (version): Define. - * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove. - -2012-03-06 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/52250 - * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb - to put note list into. Unconditionally call move_bb_info. - (move_bb_info): Do not assert the blocks being in the same region, - just drop the note list if they are not. - -2012-03-06 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/51244 - * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case - and use unified expansion logic. - * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move - closer to the existing movt insn. - (negc): Rename insn to *negc. Add new expander. - (movnegt): Use xor pattern for T bit negation. Reserve helper - constant for negc pattern. - (*movnegt): New insn and splitter. - -2012-03-05 Bernd Schmidt <bernds@codesourcery.com> - - * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not - PLUS_EXPR. - -2012-03-05 Richard Henderson <rth@redhat.com> - - * genemit.c (main): Include "target.h" in insn-emit.c. - * Makefile.in (insn-emit.o): Depend on TARGET_H. - * config/sh/sync.md (atomic_test_and_set): Reference - targetm.atomic_test_and_set_trueval instead of - TARGET_ATOMIC_TEST_AND_SET_TRUEVAL. - -2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com> - - * config/epiphany/epiphany.c (epiphany_function_value_regno_p): - Make static. - -2012-03-05 Steven Bosscher <steven@gcc.gnu.org> - - * langhooks.c (add_builtin_type): New function. - * langhooks.h (add_builtin_type): Export it. - * config/mep/mep.c (mep_init_builtins): Use it. - * config/rs6000/rs6000.c (rs6000_init_builtins): Use it. - -2012-03-05 Jakub Jelinek <jakub@redhat.com> - - PR debug/51902 - * tree.h (BLOCK_SAME_RANGE): Define. - * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE - if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared. - Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment - isn't equal to supercontext fragment's fragment chain. - Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's - fragment origin. - (blocks_nreverse_all): Likewise. - (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set - BLOCK_SUPERCONTEXT to supercontext fragment instead of - supercontext fragment's fragment origin. - * dwarf2out.c (add_high_low_attributes): If stmt has the same - range as its parent (or parents thereof etc.), use the parent's - DW_AT_ranges value instead of creating a new .debug_ranges range. - -2012-03-05 Richard Henderson <rth@redhat.com> - - PR tree-opt/52242 - Revert: 2011-11-26 Richard Henderson <rth@redhat.com> - * omp-low.c (expand_omp_atomic): Assume anything aligned to - BIGGEST_ALIGNMENT is aligned. - -2012-03-05 Richard Henderson <rth@redhat.com> - - * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move... - * config/sh/sh.c: ... here. - -2012-03-05 Richard Henderson <rth@redhat.com> - - PR target/52481 - * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop - instead of calling negqi2 directly. - -2012-03-05 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/52463 - * trans-mem.c (tm_region_init): Use last_basic_block. - -2012-03-05 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook. - * config/sh/sync.md (atomic_test_and_set): New expander. - (tasb, atomic_test_and_set_soft): New insns. - * config/sh/sh.opt (menable-tas): New option. - * doc/invoke.texi (SH Options): Document it. - -2012-03-05 Richard Guenther <rguenther@suse.de> - - * cfgloop.c (verify_loop_structure): Verify dominators before - using them. - * graphite-clast-to-gimple.c (graphite_verify): Do not verify - dominators from here. - * graphite-scop-detection.c (create_sese_edges): Likewise. - * loop-doloop.c (doloop_optimize_loops): Likewise. - * loop-init.c (loop_optimizer_init): Likewise. - * loop-unroll.c (unroll_and_peel_loops): Likewise. - * loop-unswitch.c (unswitch_loops): Likewise. - * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise. - * tree-parloops.c (parallelize_loops): Likewise. Verify - only when checking is enabled. - * tree-loop-distribution.c (tree_loop_distribution): Likewise. - -2012-03-05 Bernd Schmidt <bernds@codesourcery.com> - - * genautomata.c (parse_automata_opt): New static function. - (initiate_automaton_gen): Remove all option handling code. Remove - argc argument. All callers changed. - (main): Call init_rtx_reader_args_cb with the new function as argument. - -2012-03-05 Richard Guenther <rguenther@suse.de> - - * cfgexpand.c (gimple_expand_cfg): Free dominator info. - * tree-if-conv.c (combine_blocks): Free post-dominator info - after breaking it. - * tree-parloops.c (create_parallel_loop): Free and re-compute - dominator info after breaking it. - -2012-03-05 Richard Guenther <rguenther@suse.de> - - PR middle-end/52353 - * optabs.h (trapv_unoptab_p): New function. - (trapv_binoptab_p): Likewise. - * optabs.c (expand_binop): Use emit_libcall_block_1 with - a proper equiv_may_trap argument. - (expand_unop): Likewise. - (emit_libcall_block_1): Take extra argument whether the - instruction may trap. Renamed from ... - (emit_libcall_block): ... this. New wrapper. - -2012-03-05 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/51721 - * tree-vrp.c (register_edge_assert_for_2): If comparing - lhs of right shift by constant with an integer constant, - add ASSERT_EXPRs for the rhs1 of the right shift. - - * cfgrtl.c (cfg_layout_merge_blocks): Cleanup. - -2012-03-05 Richard Guenther <rguenther@suse.de> - - * tree.c (integer_zerop): Handle VECTOR_CSTs. - (integer_onep): Likewise. - (integer_all_onesp): Likewise. - -2012-03-05 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md (*umaddqihi4.2): New insn-and-split. - -2012-03-04 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode - instead of TARGET_64BIT. - -2012-03-04 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set - adjust_stack_insn. - -2012-03-04 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_print_operand_address): Only handle - zero-extended DImode addresses. - -2012-03-04 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare - taken and cputaken as bool. - -2012-03-04 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/constraints.md (Ya): New internal constraint. - * config/i386/i386.md (zero_extendsidi2): Remove expansion. - (*zero_extendsidi2_rex64): Add x,x alternative. - (*zero_extendsidi2): Ditto. Add o,0 alternative. - Remove flags reg clobber. Adjust corresponding splits. - (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and - zero_extendqisi2 expanders using SWI12 mode iterator. - (zero_extend<mode>si2_and): Macroize insn from - zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding - splitters. - (*zero_extend<mode>si2): Macroize insn from - *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl. - (*zero_extend*2_movzbl_and): Remove insn patterns. - (zero_extendqihi2_and): Merge corresponding splitter. - (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl. - (*zero_extend*2_movzbl_and): Remove insn patterns. - (*anddi_1): Split TYPE_IMOVX instructions. - (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions. - (*andhi_1): Ditto. - (and->zext splitter): Add splitter pattern. - (zero extend with andsi3 splitter): Adjust zero_extend pattern. - -2012-03-04 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to - x86-specific text. - (Debugging Options): Likewise. - (Optimize Options): Likewise. - (i386 and x86-64 Options): Discuss -march before -mtune, consistently - with other architectures. Use official processor names with correct - spelling/capitalization. Fix formatting and grammar issues. - (i386 and x86-64 Windows Options): Similar cleanup here. - -2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.md (abssi2): Add TARGET_SH1 condition. - -2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_dwarf_register_span): Don't apply - DBX_REGISTER_NUMBER. - -2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (shiftcosts): Return MAX_COST when the first - operand is CONST_INT. Take COSTS_N_INSNS into account. - (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value - of shiftcosts. - -2012-03-02 Richard Henderson <rth@redhat.com> - - * optabs.c (expand_atomic_test_and_set): Honor - atomic_test_and_set_trueval even when atomic_test_and_set - optab is not in use. - -2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/48596 - PR target/48806 - * config/sh/sh.c (sh_register_move_cost): Increase cost between - GENERAL_REGS and FP_REGS for SImode. - -2012-03-02 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/49486 - * config/sh/sh.md (negdi2): Add TARGET_SH1 condition. - (absdi2): New expander. - (*absdi2, *negabsdi2, negdi_cond): New insns and splits. - -2012-03-02 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sync.md (atomic_exchange<mode>): New expander. - (atomic_exchange<mode>_soft): New insn. - -2012-03-02 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sync.md: Update copyright notice dates. - (atomic_compare_and_swap<mode>): Use SImode for return value instead - of QImode. - (atomic_compare_and_swap<mode>_soft): Likewise. - -2012-03-02 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/31640 - * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align. - * config/sh/sh.c: Update copyright notice dates. - (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop - alignment for TARGET_HARD_SH4. - (sh_option_override): Reduce default function alignment. Set - loop alignment to 4 bytes when not optimizing for size. - -2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR middle-end/50335 - * doc/invoke.texi (floop-flatten): Remove. - * toplev.c (process_options): Remove references to flag_loop_flatten. - * tree-ssa-loop.c (gate_graphite_transform): Same. - * common.opt (floop-flatten): Obsolete. - * graphite-poly.c (apply_poly_transforms): Remove reference to - flag_loop_flatten. - * Makefile.in (graphite-flattening.o): Remove. - * graphite-flattening.c: Remove. - -2012-03-02 Uros Bizjak <ubizjak@gmail.com> - - * compare-elim.c (find_comparisons_in_bb): Eliminate only compares - having mode compatible with the mode of previous compare. Substitute - compare mode of previous compare with the mode, compatible - with eliminated and previous compare. - -2012-03-02 Peter Bergner <bergner@vnet.ibm.com> - - * config/rs6000/dfp.md (floatdidd2): New define_insn. - -2012-03-02 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode - compatible with CCGOCmode and CCGCmode. - -2012-03-02 Peter Bergner <bergner@vnet.ibm.com> - - * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands. - -2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org> - - * config/arm/arm.c (arm_sat_operator_match): New function. - * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype. - * config/arm/arm.md ("insn" attribute): Add "sat" value. - ("SAT", "SATrev"): New code iterators. - ("SATlo", "SAThi"): New code iterator attributes. - ("*satsi_<SAT:code>"): New pattern. - ("*satsi_<SAT:code>_shift"): Likewise. - * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn" - and "shift" attributes. - ("arm_usatsihi"): Add "insn" attribute. - * config/arm/predicates.md (sat_shift_operator): Allow multiplication - by powers of two. Do not allow shift by 32. - -2012-03-02 Uros Bizjak <ubizjak@gmail.com> - - PR target/46716 - * config/i386/i386.c (construct_container): Use gen_reg_or_parallel - to pass the argument in the register of "natural" mode. - -2012-03-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52406 - * tree-data-ref.h: Update documentation about DR_BASE_OBJECT. - (struct indices): Add unconstrained_base member. - (struct dr_alias): Remove unused vops member. - (DR_UNCONSTRAINED_BASE): New define. - * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs - add indices to allow their disambiguation. Make DR_BASE_OBJECT - be an artificial access that covers the whole indexed object, - or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize - plain decl base-objects to their MEM_REF variant. - (dr_may_alias_p): When the base-object of either data reference - has unknown size use only points-to information. - (compute_affine_dependence): Make dumps easier to read and - more verbose. - * tree-vect-data-ref.c (vector_alignment_reachable_p): Use - DR_REF when looking for packed references. - (vect_supportable_dr_alignment): Likewise. - -2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole): - Improve conditions for peepholes of loads followed by commutative - operators. - * config/arm/ldmstm.md: Regenerated. - -2012-03-02 Richard Guenther <rguenther@suse.de> - - * BASE-VER: Set to 4.8.0. - -2012-03-01 Richard Earnshaw <rearnsha@arm.com> - - * config.gcc (obsolete): Add all ARM targets using the FPA. - (with_fpu): Obsolete selection of the FPA or Maverick on ARM. - * doc/install.texi: Avoid references to obsolete ARM ports. - -2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com> - - * config/epiphany/epiphany.md (movmisalign<mode>): New patterns. - -2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com> - Joern Rennecke <joern.rennecke@embecosm.com> - - * doc/extend.texi: Expand and update information on interrupt - attribute for Epiphany. - -2012-03-01 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh-protos.h: Update copyright notice dates. - * config/sh/sh.h: Likewise. - * config/sh/sh.md: Likewise. - * config/sh/constraints.md: Likewise. - * config/sh/predicates.md: Likewise. - -2012-03-01 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function. - * config/sh/sh.c (tertiary_reload_operand): Likewise. - -2012-03-01 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/constraints.md: Fix comment typo. - -2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/52408 - * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to - unsigned HOST_WIDE_INT. - (zvdep_imm64): Likewise. - (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT. - (vdepi_and): Likewise. - Likewise for unamed 64-bit patterns. - * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment. - -2012-03-01 Alexandre Oliva <aoliva@redhat.com> - - PR debug/52001 - PR rtl-optimization/52417 - * cselib.c (cselib_any_perm_equivs): New variable. - (cselib_reset_table): Check that it's not set when not - preserving constants. - (cselib_add_permanent_equiv): Set it. - (cselib_have_permanent_equivalences): New. - (cselib_init, cselib_finish): Reset it. - * cselib.h (cselib_have_permanent_equivalences): Declare. - * alias.c (get_addr): Restore earlier behavior when there - aren't permanent equivalences. - -2012-03-01 Steven Bosscher <steven@gcc.gnu.org> - - * config/mn10300/mn10300-modes.def: Fix copyright notice. - * config/v850/v850-modes.def: Fix copyright notice. - -2012-03-01 Georg-Johann Lay <avr@gjlay.de> - - * doc/extend.texi (AVR Built-in Functions): Document - __builtin_avr_flash_segment. - - * config/avr/builtins.def (__builtin_avr_flash_segment): New entry. - * config/avr/avr.md (flash_segment, flash_segment1): New expanders. - (*split.flash_segment): New insn-and-split. - * config/avr/avr.c (avr_init_builtins): Add local variables: - const_memx_void_node, const_memx_ptr_type_node, - char_ftype_const_memx_ptr. - -2012-03-01 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/52445 - * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field, - add ssa_name_ver, offset and size fields and change store field - to bool. - (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes. - (add_or_mark_expr): Likewise. Only consider previous stores - with the same size and offset. - (nt_init_block): Only look at gimple_assign_single_p stmts, - doesn't look at rhs2. - -2012-03-01 Richard Guenther <rguenther@suse.de> - - PR middle-end/52443 - * tree-cfg.c (verify_gimple_assign_unary): Allow any - conversions from integral types to pointer types. - -2012-03-01 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in - defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__ - unintentionally removed in r184616. - -2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com> - - * doc/invoke.texi: Document AMD bdver2 and remove mentioning - 3DNow from bdver1. - -2012-02-29 Jakub Jelinek <jakub@redhat.com> - Uros Bizjak <ubizjak@gmail.com> - - PR target/52437 - * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF" - alternatives, add "e" constraint to the new last alternative - and ! to last 3 alternatives. - -2012-02-29 Eric Botcazou <ebotcazou@adacore.com> - - * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and - DW_AT_artificial attributes at the end of the processing. - (gen_array_type_die): Likewise. - (gen_enumeration_type_die): Likewise. - (gen_struct_or_union_type_die): Likewise. - (add_gnat_descriptive_type_attribute): Do not suppress debug info for - the parent type. - -2012-02-29 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/52419 - * expr.c (expand_assignment): If doing misaligned store that doesn't - cover all mode bits, perform a RMW cycle. - - PR tree-optimization/52429 - * tree-parloops.c (separate_decls_in_region_debug): Return early - if var is LABEL_DECL. - -2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/52424 - * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before - calling dom_thread_across_edge. - -2012-02-29 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c: Move definition of TARGET macros to end of file. - -2012-02-29 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype. - * config/avr/avr.c (avr_output_bld): Remove unused function. - (avr_out_sbxx_branch): Use "%T" to print bit position. - -2012-02-29 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md: Untabify. - -2012-02-29 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md (eqne): New code iterator. - (*dec-and-branchsi): Use it in text peephole's condition. - (*dec-and-branchhi): Ditto. - (*dec-and-branchqi): Ditto. - -2012-02-29 Georg-Johann Lay <avr@gjlay.de> - - PR target/49939 - * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that - the device does not have the skip-bug. - -2012-02-29 Oleg Endo <olegendo@gcc.gnu.org> - - * doc/invoke.texi (-msoft-atomic): Add more detailed description. - (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd - -mpretend-cmove): New. - -2012-02-29 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/52397 - * df.h (struct df_d): Adjust comment that hard_regs_live_count - doesn't count DEBUG_INSN refs. - * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE - for DEBUG_INSN refs. - -2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - Partially revert: - - 2012-02-20 Richard Guenther <rguenther@suse.de> - PR tree-optimization/52298 - * tree-vect-stmts.c (vectorizable_load): Properly use - STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops. - -2012-02-28 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/51752 - * gimple.h (gimple_in_transaction): New. - (gimple_set_in_transaction): New. - (struct gimple_statement_base): Add in_transaction field. - * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of - transaction loads. - (tree_ssa_lim_initialize): Compute transaction bits. - * tree.h (compute_transaction_bits): Protoize. - * trans-mem.c (tm_region_init): Use the heap to store BB - auxilliary data. - (compute_transaction_bits): New. - -2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * gcc.c (display_help): Document --help=common and sort entries - alphabetically. - -2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * doc/install.texi: Document check-$LANG specific shortcuts - -2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - - PR target/51534 - * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu - and vcgtu. - * config/arm/arm_neon.h: Regenerate. - * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU. - (neon_vcgeu): New insn. - (neon_vcgtu): Likewise. - * config/arm/neon.ml (s_8_32, u_8_32): New lists. - (ops): Unsigned comparison intrinsics call a different builtin. - -2012-02-28 Richard Guenther <rguenther@suse.de> - - PR target/52407 - * config/i386/i386.c (ix86_expand_vector_set): Fix element - ordering for the VEC_CONCAT for two element vectors for - V2SFmode, V2SImode and V2DImode. - -2012-02-28 Richard Earnshaw <rearnsha@arm.com> - - PR target/49448 - * config.gcc (arm*-*-linux*): Use an unambiguous pattern for - detecting big-endian triplets. - -2012-02-28 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine - mode if there is no type information available. - -2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org> - - PR tree-optimization/53207 - * doc/invoke.texi: Document as experimental and relying on graphite. - -2012-02-28 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part - of initializer to changes from r184614. - -2012-02-28 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52395 - * tree-sra.c (build_ref_for_offset): Also look at the base - TYPE_ALIGN when figuring out the alignment of the replacement. - -2012-02-28 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52402 - * ipa-prop.c (ipa_modify_call_arguments): Properly use - mis-aligned types when creating the accesses at the call site. - -2012-02-28 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/builtins.def: New file. - * config/avr/t-avr (avr.o, avr-c.o): Depend on it. - * config/avr/avr.c (enum avr_builtin_id): Use it. - (avr_init_builtins): Use it. And use avr_bdesc. - (bdesc_1arg): Remove. - (bdesc_2arg): Remove. - (bdesc_3arg): Remove. - (struct avr_builtin_description): Add field n_args. - (avr_bdesc): New static variable using builtins.def. - (avr_expand_builtin): Use it. - Don't call avr_expand_delay_cycles if op0 is not CONST_INT. - (avr_fold_builtin): Fold AVR_BUILTIN_SWAP. - Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST. - -2012-02-28 Georg-Johann Lay <avr@gjlay.de> - - PR target/52148 - * config/avr/avr.md (movmem_<mode>): Replace match_operand that - match only one single hard register with respective hard reg rtx. - (movmemx_<mode>): Ditto. - * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new - insn anatomy of movmem[x]_<mode>. - (avr_out_movmem): Same for printing assembler and operand usage. - -2012-02-28 Georg-Johann Lay <avr@gjlay.de> - - PR target/49868 - PR target/52261 - * doc/extend.texi (AVR Named Address Spaces): No more try to fix - address spaces located outside of device flash. - - * config/avr/avr.h (base_arch_s): Remove field n_segments. - (mcu_type_s): Add field n_flash. - * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments. - Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5. - (AVR_MCU): Add N_FLASH argument. - * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash. - * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in - macro __FLASH<n> if that address space makes sense for the device. - * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces - outside of target flash. - (avr_asm_named_section): Ditto. - (avr_asm_select_section): Ditto. - (avr_addr_space_convert): Ditto. - (avr_emit_movmemhi): Ditto. - (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if - address space is outside of device flash. - (avr_insert_attributes): Ditto. - (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of - avr_current_arch->n_segments. - -2012-02-27 H.J. Lu <hongjiu.lu@intel.com> - - PR target/52352 - * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64. - (*movabs<mode>_2): Likewise. - -2012-02-27 Jakub Jelinek <jakub@redhat.com> - - PR target/52375 - * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use - s_register_operand in the test instead of REG_P. Don't call - gen_reg_rtx if it won't be used. - - PR tree-optimization/52376 - * ipa-split.c (split_function): Ignore CLOBBER stmts. - -2012-02-27 Stuart Henderson <shenders@gcc.gnu.org> - - * ifcvt.c (noce_get_condition): Check condition variable is not - small_register_classes_for_mode_p before accepting. - -2012-02-27 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints. - -2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - - Revert: - 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for - tuning parameters. - * config/arm/arm.c (arm_cortex_a15_tune): New static variable. - -2012-02-27 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro. - -2012-02-26 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/predicates.md: Remove blank lines. - * config/sh/sh.c: Fix typos in comments. - * config/sh/constraints.md: Likewise. - * config/sh/sh.md: Remove blank lines. - Fix typos in comments. Use ;; as comment characters. - -2012-02-26 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern. - (replace_mov_pcrel_step2): Ditto. - -2012-02-25 Alexandre Oliva <aoliva@redhat.com> - - PR debug/52001 - * alias.c (refs_newer_value_cb, refs_newer_value_p): New. - (get_addr): Walk canonical value's locs. Avoid returning VALUEs - and locs that reference values newer than the non-canonical value - at hand. Return the canonical value as a worst case. - (memrefs_conflict_p): Walk canonical value's locs. - - PR debug/52001 - * cselib.c (preserve_only_constants): Rename to... - (preserve_constants_and_equivs): ... this. Split out... - (invariant_or_equiv_p): ... this. Preserve plus expressions - of other preserved expressions too. - (cselib_reset_table): Adjust. - * var-tracking.c (reverse_op): Use canonical value to build - reverse operation. - -2012-02-23 Kai Tietz <ktietz@redhat.com> - - * config/i386/i386.c (ix86_delegitimize_address): Handle - UNSPEC_PCREL plus displacement. - -2012-02-24 Georg-Johann Lay <avr@gjlay.de> - - PR target/52261 - * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base - to test for unusedness in st X addressing. - -2012-02-24 Richard Guenther <rguenther@suse.de> - - PR middle-end/52361 - * gimple.c (walk_gimple_op): Use predicates with less redundant tests. - (is_gimple_reg_type): Move inline ... - * gimple.h (is_gimple_reg_type): ... here. - -2012-02-24 Richard Guenther <rguenther@suse.de> - - PR middle-end/52361 - * passes.c (execute_function_todo): When verifying SSA form - verify gimple form first. - * tree-ssa.c (verify_ssa): Do not verify gimple form here. - -2012-02-24 Richard Guenther <rguenther@suse.de> - - PR middle-end/52355 - * fold-const.c (fold_addr_of_array_ref_difference): New function. - (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding. - -2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * tree-if-conv (predicate_scalar_phi): Commentary typo fix. - -2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * tree-phinodes.c (make_phi_node): Mark static. - * tree-flow.h (make_phi_node): Remove extern decl. - * doc/gimple.texi (make_phi_node): Remove documentation. - -2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file. - * tree-ssa-sccvn.c (print_scc): Ditto. - -2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * doc/passes.texi (Full redundancy elimination): Fix typo. - -2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries. - -2012-02-23 Eric Botcazou <ebotcazou@adacore.com> - - PR bootstrap/52287 - * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns. - -2012-02-23 Uros Bizjak <ubizjak@gmail.com> - - PR c/52290 - * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL. - -2012-02-23 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md (code_stdname): Add ior, xor. - (xior): New code iterator. - (*<code_stdname><mode>qi.byte0): Use xior instead of ior. - (*<code_stdname><mode>qi.byte1-3): Ditto. - -2012-02-23 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/52019 - * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore - CLOBBER stmts. - -2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of - HAVE_INITFINI_ARRAY to work around namespace pollution in - certain versions of newlib system headers. - * config.in: Regenerate. - * configure: Regenerate. - * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT - instead of HAVE_INITFINI_ARRAY. - -2012-02-22 Uros Bizjak <ubizjak@gmail.com> - - PR target/52330 - * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x - is not offsettable memory reference. - -2012-02-22 Georg-Johann Lay <avr@gjlay.de> - - PR target/18145 - * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip - setting avr_need_clear_bss_p for __gnu_lto* symbols. - -2012-02-22 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.h (avr_accumulate_outgoing_args): Return int. - * config/avr/avr.c (avr_accumulate_outgoing_args): Return int. - -2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread - library on Solaris 8 even without TLS support. - * configure: Regenerate. - -2012-02-22 Richard Guenther <rguenther@suse.de> - - PR middle-end/52329 - * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs - for GIMPLE_DEBUG stmts. - -2012-02-22 Martin Jambor <mjambor@suse.cz> - - PR middle-end/51782 - * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space - according to the base object. - -2012-02-22 Georg-Johann Lay <avr@gjlay.de> - - PR rtl-optimization/50063 - * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state) - and 2 (8-bit SP) in operand 2. - * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue - setup to use movhi_sp_r instead of vanilla move to write SP. - Adjust REG_CFA notes to superseed unspec. - (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead - of vanilla move. - As function body might contain CLI or SEI: Use irq_state 0 (IRQ - known to be off) only with TARGET_NO_INTERRUPTS. Never use - irq_state 1 (IRQ known to be on) here. - -2012-02-21 Bernd Schmidt <bernds@codesourcery.com> - - * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not - WORDS_BIG_ENDIAN. - * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p, - assign_hard_reg): Likewise. - -2012-02-21 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0". - -2012-02-21 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md - (*dec-and-branchhi!=-1.d.clobber): New text peephole. - (*dec-and-branchhi!=-1.l.clobber): New text peephole. - -2012-02-21 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move - prototype from here to... - * config/avr/avr.h: ...here. - -2012-02-21 Richard Earnshaw <rearnsha@arm.com> - - PR target/52294 - * thumb2.md (thumb2_shiftsi3_short): Split register and - immediate shifts. For register shifts tie operands 0 and 1. - (peephole2 for above): Check that register-controlled shifts - have suitably tied operands. - -2012-02-21 Quentin Neill <quentin.neill@amd.com> - - PR target/52137 - * config/i386/bdver1.md (bdver1_call, bdver1_push, - bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul, - bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem, - bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov, - bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore, - bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store, - bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf, - bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load, - bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn, - bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc, - bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load, - bdver1_fcomi, bdver1_fcom_load, bdver1_fcom, - bdver1_fxch, bdver1_ssevector_avx128_unaligned_load, - bdver1_ssevector_avx256_unaligned_load, - bdver1_ssevector_sse128_unaligned_load, - bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load, - bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load, - bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load, - bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store, - bdver1_mmxsse_store_short, bdver1_ssevector_avx256, - bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256, - bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog, - bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load, - bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256, - bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd, - bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd, - bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps, - bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps, - bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd, - bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd, - bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si, - bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi, - bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq, - bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi, - bdver1_ssemuladd_load_256, bdver1_ssemuladd_256, - bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load, - bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd, - bdver1_ssediv_double_load_256, bdver1_ssediv_double_256, - bdver1_ssediv_single_load_256, bdver1_ssediv_single_256, - bdver1_ssediv_double_load, bdver1_ssediv_double, - bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins): - Add "bdver2" attribute. - -2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (s390_option_override): Make -mhard-dfp the - default if possible and not specified otherwise. - -2012-02-21 Richard Guenther <rguenther@suse.de> - - PR middle-end/52314 - * gimplify.c (create_tmp_from_val): Use the main variant type - for the type of the temporary we create. - -2012-02-21 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52324 - * gimplify.c (gimplify_expr): When re-gimplifying expressions - do not gimplify a MEM_REF address operand if it is already - in suitable form. - -2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace - TARGET_HARD_FLOAT with TARGET_HARD_DFP. - -2012-02-21 Richard Guenther <rguenther@suse.de> - - * tree-vect-stmts.c (vectorizable_load): Use pre-computed - nested_in_vect_loop. - -2012-02-21 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/52318 - * gimple-fold.c (gimplify_and_update_call_from_tree): Add - vdef also to non-pure/const call stmts in the sequence. - -2012-02-21 Tristan Gingold <gingold@adacore.com> - - * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding. - -2012-02-20 David S. Miller <davem@davemloft.net> - - * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we - don't use the "rd %pc" instruction on v9 for PIC register loads. - -2012-02-20 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/52141 - * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's - in a transaction safe function. - -2012-02-20 Kai Tietz <ktietz@redhat.com> - - PR target/52238 - * stor-layout.c (place_field): Handle desired_align for - ms-bitfields, too. - -2012-02-20 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52298 - * tree-vect-stmts.c (vectorizable_store): Properly use - STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing - outer loops. - (vectorizable_load): Likewise. - * tree-vect-data-refs.c (vect_analyze_data_ref_access): - Access DR_STEP after ensuring it is not NULL. - -2012-02-20 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/52286 - * fold-const.c (fold_binary_loc): For (X & C1) | C2 - optimization use double_int_to_tree instead of build_int_cst_wide, - rewrite to use double_int vars. - -2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR target/50166 - * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION. - Define _start. - Remove -e 0 from $gcc_cv_ld invocation. - Only use __GLIBC_PREREQ if defined. - Enable on Solaris since Solaris 8 patch. - (gcc_SUN_LD_VERSION): New macro. - * configure.ac (ld_ver) <*-*-solaris2*>: Refer to - gcc_SUN_LD_VERSION for version number format. - * configure: Regenerate. - * varasm.c (get_elf_initfini_array_priority_section): Set - SECTION_NOTYPE for non-default priority. - Use get_section instead of get_unnamed_section to emit - .init_array/.fini_array with default priority. - -2012-02-19 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable. - (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally. - (mips_start_unique_function, mips_output_mips16_rdhwr) - (mips_code_end): New functions. - (TARGET_ASM_CODE_END): Define. - -2012-02-19 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips16_build_call_stub): Add CFI information - to stubs with non-sibling calls. - -2012-02-18 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi (-fira-* options): Copy-edit. - (ira-* parameters): Copy-edit. - -2012-02-17 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Minor copy-edits to bring into conformance with - GCC coding conventions. - -2012-02-17 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian" - when used as adjectives. - -2012-02-16 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Clean up "that"/"which" confusion. - -2012-02-17 Steven Bosscher <steven@gcc.gnu.org> - - * system.h: Poison SMALL_REGISTER_CLASSES - * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook. - * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES. - -2012-02-16 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/52285 - * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts - when deciding if a call is a tail call or tail recursion. - -2012-02-16 Kai Tietz <ktietz@redhat.com> - - * config/i386/i386.c (legitimate_pic_address_disp_p): Allow - interger-constant displacement for UNSPEC_PCREL. - -2012-02-16 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/52208 - * ira-costs.c (scan_one_insn): Don't decrease mem_cost - for MEMs with REG_EQUIV, if the MEM isn't general_operand. - - PR tree-optimization/52255 - * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If - loop->header has virtual PHI, but exit_e->dest doesn't, add - virtual PHI to exit_e->dest and adjust all uses after the loop. - - PR debug/52260 - * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing - children with clone_tree_hash, not after it. - -2012-02-16 Iain Sandoe <iains@gcc.gnu.org> - - * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for - extended identifiers. - -2012-02-16 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/51929 - * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is - a same_body_alias, also test whether e->callee isn't a former - or current clone of the decl this is a same body alias of. - - PR translation/52264 - * cgraphunit.c (verify_cgraph_node): Fix a typo. - -2012-02-15 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers. - -2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/52199 - * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use - force_reg instead of copy_to_reg for better optimization. Force - non-register or memory operands into a register. - -2012-02-15 Andrew MacLeod <amacleod@redhat.com> - - * extend.texi: Reserve upper bits of memory model for future use. - -2012-01-15 Georg-Johann Lay <avr@gjlay.de> - Anatoly Sokolov <aesok@post.ru> - Eric Weddington <eric.weddington@atmel.com> - - PR target/52261 - * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2, - avrxmega4, avrxmega5, avrxmega6, avrxmega7. - Rewrite initializers for .macro. - * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs: - avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4 - atxmega32d4, atxmega32x1. - avrxmega4: atxmega64a3, atxmega64d3. - avrxmega5: atxmega64a1, atxmega64a1u. - avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3, - atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3. - avrxmega7: atxmega128a1, atxmega128a1u. - * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2, - ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7. - (struct base_arch_s): Rename reserved to xmega_p. - Rename reserved2 to have_rampd. - (AVR_XMEGA): New define. - (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines. - (AVR_HAVE_RAMPZ): Change definition to fit xmega. - * config/avr/predicates.md (io_address_operand): Take into - account SFR offset. - (low_io_address_operand): Ditto. - (high_io_address_operand): Ditto. - * config/avr/avr.md (isa): Add alternatives no_xmega, xmega. - (enabled, movhi_sp_r): Use them. - * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use - cpp_define_formatted to built-in define __AVR_ARCH__. - (__AVR_XMEGA__): New built-in define. - (__AVR_HAVE_RAMPD__): New built-in define. - (__AVR_HAVE_RAMPX__): New built-in define. - (__AVR_HAVE_RAMPY__): New built-in define. - (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it. - - * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy. - (avr_option_override): Initialize them. - (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx. - (avr_init_expanders): Initialize them. No more block several calls. - (emit_push_sfr): New static function. - (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed. - Handle AVR_XMEGA. - (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed. - (avr_print_operand): Print addreeses as symbols for - RAMPX, RAMPY, RAMPD, CCP. - (output_movhi): Handle AVR_XMEGA when writing to SP. - (avr_out_movhi_mr_r_xmega): New static function. - (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA. - (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__, - __RAMPD__, __CCP__ as needed. - - * config/avr/multilib.h: Regenerate. - * config/avr/t-multilib: Regenerate. - * config/avr/avr-tables.opt: Regenerate. - -2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de> - - PR tree-optimization/50561 - * graphite-flattening.c (lst_project_loop): Do not - remove old scattering dimensions after flattening. - (lst_do_flatten): Likewise. - -2012-02-15 Georg-Johann Lay <avr@gjlay.de> - - * doc/extend.texi (AVR Built-in Functions): Remove doc for - __builtin_avr_map8, __builtin_avr_map16. - Document __builtin_avr_insert_bits. - - * config/avr/avr.md (map_bitsqi, map_bitshi): Remove. - (insert_bits): New insn. - (adjust_len.map_bits): Rename to insert_bits. - (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS. - * avr-protos.h (avr_out_map_bits): Remove. - (avr_out_insert_bits, avr_has_nibble_0xf): New. - * config/avr/constraints.md (Cxf,C0f): New. - * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in - defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16. - New built-in define __BUILTIN_AVR_INSERT_BITS. - * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define. - (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS. - (avr_move_bits): Rewrite. - (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static - functions. - (avr_map_op_t): New typedef. - (avr_map_op): New static variable. - (avr_out_insert_bits, avr_has_nibble_0xf): New functions. - (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS. - (avr_init_builtins): Add definition for __builtin_avr_insert_bits. - (bdesc_3arg, avr_expand_triop_builtin): New. - (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS. - (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove. - (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove. - (avr_map_equal_p, avr_map_sig_p): Remove. - (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove. - (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16. - (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS. - (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16. - (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16. - (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16. - -2012-02-14 Bernd Schmidt <bernds@codesourcery.com> - - * config/c6x/c6x.md (reserve_cycles): New attribute. - * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate - don't reserve functional units after the branch occurs. - -2012-02-14 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/52142 - * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure - functions into non-tm_pure functions. - -2012-02-14 Eric Botcazou <ebotcazou@adacore.com> - - PR lto/52178 - * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P. - (iterative_hash_canonical_type): Likewise. - * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all - the dead edges. - -2012-02-14 Bernd Schmidt <bernds@codesourcery.com> - - * haifa-sched.c (prune_ready_list): Ensure that if there is a - sched-group insn, it either remains alone or the entire list is pruned. - -2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com> - - * doc/install.texi (Prerequisites): Fix grammar. - (Configuration): Likewise. - -2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com> - - * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and - MPC as part of GCC before describing configuring with --with-gmp etc. - (Installing GCC: Configuration): --with-gmp etc. aren't needed if - sources are present. - -2012-02-14 Jakub Jelinek <jakub@redhat.com> - - PR debug/51950 - * dwarf2out.c (clone_tree_hash): New function. - (copy_decls_walk): Use it instead of clone_tree. - -2012-02-14 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52244 - PR tree-optimization/51528 - * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE - replacements for integral types. - -2012-02-14 Walter Lee <walt@tilera.com> - - * config.gcc: Handle tilegx and tilepro. - * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for - tilegx and tilepro. - Add HAVE_AS_TLS check for tilegx and tilepro. - * configure: Regenerate. - * doc/contrib.texi: Add Mat Hostetter and self. - * doc/extend.texi (TILE-Gx Built-in Functions): New node. - Document instruction intrinsics and network accessing intrinsics. - (TILEPro Built-in Functions): New node. Document instruction - intrinsics and network accessing intrinsics. - * doc/install.texi (Specific, tilegx-*-linux*): Document it. - (Specific, tilepro-*-linux*): Likewise. - * doc/invoke.texi (TILE-Gx Options): New section. - (TILEPro Options): New section. - * doc/md.texi (TILE-Gx): New section. - (TILEPro): New section. - * common/config/tilegx/tilegx-common.c: New file. - * common/config/tilepro/tilepro-common.c: New file. - * config/tilegx/constraints.md: New file. - * config/tilegx/linux.h: New file. - * config/tilegx/mul-tables.c: New file. - * config/tilegx/predicates.md: New file. - * config/tilegx/sync.md: New file. - * config/tilegx/t-tilegx: New file. - * config/tilegx/tilegx-builtins.h: New file. - * config/tilegx/tilegx-c.c: New file. - * config/tilegx/tilegx-generic.md: New file. - * config/tilegx/tilegx-modes.def: New file. - * config/tilegx/tilegx-multiply.h: New file. - * config/tilegx/tilegx-protos.h: New file. - * config/tilegx/tilegx.c: New file. - * config/tilegx/tilegx.h: New file. - * config/tilegx/tilegx.md: New file. - * config/tilegx/tilegx.opt: New file. - * config/tilepro/constraints.md: New file. - * config/tilepro/gen-mul-tables.cc: New file. - * config/tilepro/linux.h: New file. - * config/tilepro/mul-tables.c: New file. - * config/tilepro/predicates.md: New file. - * config/tilepro/t-tilepro: New file. - * config/tilepro/tilepro-builtins.h: New file. - * config/tilepro/tilepro-c.c: New file. - * config/tilepro/tilepro-generic.md: New file. - * config/tilepro/tilepro-modes.def: New file. - * config/tilepro/tilepro-multiply.h: New file. - * config/tilepro/tilepro-protos.h: New file. - * config/tilepro/tilepro.c: New file. - * config/tilepro/tilepro.h: New file. - * config/tilepro/tilepro.md: New file. - * config/tilepro/tilepro.opt: New file. - -2012-02-14 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/52210 - * tree-vect-slp.c (vect_get_and_check_slp_defs): Call - vect_model_simple_cost with two entry vect_def_type array instead - of an address of dt. - -2012-02-14 Richard Guenther <rguenther@suse.de> - - PR lto/52178 - * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers): - Do not stream DECL_QUALIFIER. - * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise. - * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER. - (find_decls_types_r): Do not walk DECL_QUALIFIER. - -2012-02-14 Jakub Jelinek <jakub@redhat.com> - - PR c/52181 - * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to - newdecl. - -2012-02-13 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/52172 - * cselib.h (cselib_subst_to_values_from_insn): New prototype. - * cselib.c (cselib_subst_to_values_from_insn): New function. - * sched-deps.c (add_insn_mem_dependence, - sched_analyze_1, sched_analyze_2): Use it. - -2012-02-13 Jan Hubicka <jh@suse.cz> - - PR middle-end/52214 - * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch. - -2012-02-13 Eric Botcazou <ebotcazou@adacore.com> - - * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm. - (GTM_SELF_SPECS): Define if not already defined. - (driver_self_specs): Add GTM_SELF_SPECS. - * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm. - (GTM_SELF_SPECS): Define. - * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise. - * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise. - -2012-02-13 Jakub Jelinek <jakub@redhat.com> - - * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right - away if seen. - - * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL. - - PR middle-end/52230 - * omp-low.c (expand_omp_for): If a static schedule without chunk size - has NULL region->cont, force fd.chunk_size to be integer_zero_node. - -2012-02-13 Andrew MacLeod <amacleod@redhat.com> - - PR c/52190 - * doc/extend.texi : Fix another __atomic_compare_exchange typo. - -2012-02-13 Richard Guenther <rguenther@suse.de> - - PR translation/52211 - * passes.c (enable_disable_pass): Fix typo. - -2012-02-13 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/52209 - * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using - XOR for reduce_bit_field if type is unsigned. - -2012-02-12 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode, - disallow changes from SFmode to mode with different size in FP regs. - -2012-02-12 Robert Millan <rmh@gnu.org> - Gerald Pfeifer <gerald@pfeifer.com> - - * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define. - Tweak comment. - -2012-02-11 Richard Sandiford <rdsandiford@googlemail.com> - - PR rtl-optimization/52175 - * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization - to frame-related instructions. - -2012-02-10 Jason Merrill <jason@redhat.com> - - PR c++/51910 - * tlink.c (demangled_hash_entry): Change mangled to a VEC. - (demangle_new_symbols): Fill it. - (scan_linker_output): Walk it. - (start_tweaking): Split out from scan_linker_output. - (maybe_tweak): Update sym->chosen. - * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o - -2012-02-11 Jakub Jelinek <jakub@redhat.com> - - PR debug/52132 - * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg. - -2012-02-11 Uros Bizjak <ubizjak@gmail.com> - - * compare-elim.c (find_comparisons_in_bb): Eliminate only compares - having the same mode as previous compare. - -2012-02-10 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use. - * config/sparc/sparc.md (UNSPECV_GOTO): Delete. - (nonlocal_goto_internal): Likewise. - (nonlocal_goto): Emit a use and an indirect jump directly. - -2012-02-10 Andrew MacLeod <amacleod@redhat.com> - - PR c/52190 - * doc/extend.texi : Update comments for __atomic_compare_exchange and - __atomic_{is,always}_lock_free. - -2012-02-10 Uros Bizjak <ubizjak@gmail.com> - - PR target/52146 - * config/i386/i386.c (ix86_legitimate_address_p): Disallow - negative constant address for TARGET_X32. - -2012-02-10 Richard Henderson <rth@redhat.com> - - * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION. - * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands - for GIMPLE_TRANSACTION. Tidy if's into a switch. - -2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/50031 - * targhooks.c (default_builtin_vectorization_cost): Handle - vec_promote_demote. - * target.h (enum vect_cost_for_stmt): Add vec_promote_demote. - * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle - all types of reduction and pattern statements. - (vect_estimate_min_profitable_iters): Likewise. - * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function. - (vect_get_load_cost): Use vec_perm for permutations; add dump logic - for explicit realigns. - (vectorizable_conversion): Call vect_model_promotion_demotion_cost. - * config/spu/spu.c (spu_builtin_vectorization_cost): Handle - vec_promote_demote. - * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise. - * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update - vec_perm for VSX and handle vec_promote_demote. - -2012-02-10 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/52177 - * builtins.c (fold_builtin_atomic_always_lock_free, - expand_builtin_atomic_always_lock_free, - fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free): - Return and/or test boolean_true_node/boolean_false_node instead of - integer_one_node/integer_zero_node. - -2012-02-10 Jan Hubicka <jh@suse.cz> - - PR middle-end/48600 - * predict.c (predict_paths_for_bb): Prevent looping. - (predict_paths_leading_to_edge, predict_paths_leading_to): Update. - -2012-02-10 Roman Zhuykov <zhroma@ispras.ru> - - * config/arm/arm.c (output_move_double): In one case properly - count number of instructions that will be emitted. - -2012-02-10 Richard Guenther <rguenther@suse.de> - - PR translation/52193 - * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo. - -2012-02-09 Peter Bergner <bergner@vnet.ibm.com> - - PR middle-end/52140 - * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P. - -2012-02-09 Jakub Jelinek <jakub@redhat.com> - - PR debug/52165 - * var-tracking.c (emit_note_insn_var_location): If - EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION, - emit it before next non-NOTE_INSN_CALL_ARG_LOCATION - non-NOTE_DURING_CALL_P insn. - -2012-02-09 Bin Cheng <bin.cheng@arm.com> - - PR middle-end/51867 - * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P. - -2012-02-08 Magnus Granberg <zorry@gentoo.org> - - PR driver/48524 - * gcc.c (switch_matches) Support switches with separated form, - -D and -U. - -2012-02-08 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md (SREG_ADDR): Remove constant definition. - (SP_ADDR): Ditto. - (RAMPZ_ADDR): Ditto. - * config/avr/avr.c (avr_addr_t): New typedef. - (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG. - (avr_init_expanders): Initialize it. - (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR, - SREG_ADDR. - (expand_epilogue): Ditto. - (avr_print_operand): Ditto. - (avr_file_start): Ditto. - (avr_emit_movmemhi): Ditto. - -2012-02-08 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46886 - * tree-flow.h (do_while_loop_p): Declare. - * tree-ssa-loop-ch.c (do_while_loop_p): Export. - * tree-parloops.c (parallelize_loops): Only parallelize do-while loops. - -2012-02-08 Andrew MacLeod <amacleod@redhat.com> - - * optabs.c (expand_atomic_load): Do not assume compare_and_swap will - always succeed for integers larger than a native word. - -2012-02-08 Richard Guenther <rguenther@suse.de> - - PR rtl-optimization/52170 - * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to - properly handle integer vector modes. - -2012-02-08 Jakub Jelinek <jakub@redhat.com> - - PR gcov-profile/52150 - * coverage.c: Include target.h. - (build_var): Call targetm.strip_name_encoding on the assembler name. - Change one _ into . or $ if the target allows it. - * Makefile.in (coverage.o): Depend on $(TARGET_H). - - PR rtl-optimization/52139 - * cfgrtl.c (cfg_layout_merge_blocks): If BB_END - is a BARRIER after emit_insn_after_noloc, move BB_END - to the last non-BARRIER insn before it. - -2012-02-07 Richard Sandiford <rdsandiford@googlemail.com> - - PR middle-end/24306 - * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function. - (mips_gimplify_va_arg_expr): Call it instead of - std_gimplify_va_arg_expr. - -2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error - message for -mno-pointers-to-nested-function. - -2012-02-07 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/51994 - * expr.c (get_inner_reference): If there is an offset, add a negative - bit position to it (if any). - -2012-02-07 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/52060 - * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables, - copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already - before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy - and/or i0src_copy2 when needed. - -2012-02-07 Jakub Jelinek <jakub@redhat.com> - - * gcc.c (main): Don't look for lto-wrapper or lto-wrapper - or LTOPLUGINSONAME if have_c. - - * config/freebsd-spec.h: Add comment about what macros can be defined - in this header. - (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here. - * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But - here instead. - -2012-02-07 Richard Guenther <rguenther@suse.de> - - * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive - newline in -alias dumps. - -2012-02-07 Kai Tietz <ktietz@redhat.com> - Dave Korn <dave.korn.cygwin@gmail.com> - - PR target/40068 - * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): - Take care that typinfo gets dllexport-attribute. - -2012-02-07 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/52074 - * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL - if modifier < EXPAND_SUM call force_operand on the result. - -2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com> - - * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine, - adding __forwarder_dst__ prefix if a forwarder_section attribute is - present. - (epiphany_function_type): Replace types for specific interrupts with - EPIPHANY_FUNCTION_INTERRUPT. - (EPIPHANY_INTERRUPT_P): Update. - * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute): - New static function. - (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9. - <disinterrupt>: Affects type identity. - (epiphany_handle_interrupt_attribute): Handle variable number of - arguments. - (epiphany_compute_function_type): Update for new - epiphany_function_type definition. - (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt - handlers with a longcall forwarder. - (epiphany_start_function): Handle multiple interrupt arguments and/or - forwarder_section attribute. - - * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after - libgloss. - -2012-02-07 Alan Modra <amodra@gmail.com> - - PR target/52107 - * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode - subregs of TFmode. - -2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/50969 - * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to - use vec_perm rather than vector_stmt. - (vect_model_load_cost): Likewise. - * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of - vec_perm to be the same as other vector statements. - * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise - cost of vec_perm for TARGET_VSX. - -2012-02-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52115 - * tree-sra.c (access_has_replacements_p): New function. - (sra_modify_assign): Use it to decide whether a use is uninitialized. - -2012-02-06 Patrick Marlier <patrick.marlier@gmail.com> - - PR middle-end/52047 - * trans-mem.c (expand_call_tm): Add an assertion. - * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops' - functions. - -2012-02-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/50955 - * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially - raise cost of expressions that replace an address with an - expression based on a different pointer. - -2012-02-06 Jakub Jelinek <jakub@redhat.com> - - PR target/52129 - * calls.c (mem_overlaps_already_clobbered_arg_p): If val is - CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it. - -2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com> - - PR c++/48680 - * doc/invoke.texi (C++ Dialect Options): Use @option markup for - -Weffc++ and specify guidelines come from second edition. - -2012-02-05 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.md (sibcall_internal, sibcall_value_internal) - (sibcall_value_multiple_internal, call_split, call_internal_direct) - (call_direct_split, call_value_split, call_value_internal_direct) - (call_value_direct_split, call_value_multiple_split): Use jal and - jal_macro attributes. - -2012-02-05 Richard Sandiford <rdsandiford@googlemail.com> - - * reload1.c (reload_regs_reach_end_p): Replace with... - (reload_reg_rtx_reaches_end_p): ...this function. - (new_spill_reg_store): Update commentary. - (emit_input_reload_insns): Don't clear new_spill_reg_store here. - (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p - before setting new_spill_reg_store. - (emit_reload_insns): Use a separate loop to clear new_spill_reg_store. - Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p. - Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store - for non-spill reload registers. - -2012-02-05 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/52091 - * tree-vectorizer.h (vect_is_simple_use): Add an argument. - (vect_is_simple_use_1): Likewise. - * tree-vect-loop.c (vectorizable_reduction): Update calls - to vect_is_simple_use_1 and vect_is_simple_use. - (vectorizable_live_operation): Likewise. - * tree-vect-patterns.c (widened_name_p, - vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise. - * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand, - vectorizable_call, vectorizable_conversion, vectorizable_assignment, - vectorizable_shift,vectorizable_operation, vectorizable_store, - vectorizable_load): Likewise. - (vect_is_simple_cond): Add an argument, pass it to - vect_is_simple_use_1. - (vectorizable_condition): Update calls to vect_is_simple_cond, - vect_is_simple_use. - (vect_is_simple_use): Add an argument, the statement in which - OPERAND is used. Check that if OPERAND's def stmt is a double - reduction phi node, the use is a phi node too. - (vect_is_simple_use_1): Add an argument, pass it to - vect_is_simple_use. - * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call - to vect_is_simple_use. - -2012-02-04 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/52095 - * modulo-sched.c (dump_insn_locator): New function. - (loop_canon_p, sms_schedule): Use it. - - PR rtl-optimization/52113 - * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized - even for decomposable shift/zext insns. - -2012-02-03 Jakub Jelinek <jakub@redhat.com> - Zdenek Dvorak <ook@ucw.cz> - - PR rtl-optimization/52092 - * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared - on get_iv_value result. - -2012-02-02 Andrew Pinski <apinski@cavium.com> - - PR middle-end/47982 - PR middle-end/43967 - * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo. - -2012-02-02 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/48071 - * diagnostic.c (diagnostic_finish): Remove trailing newlines. - -2012-02-02 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/49800 - * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs. - (sched_finish): Call regstat_free_n_sets_and_refs. - -2012-02-02 Jia Liu <proljc@gmail.com> - - * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather - than operand 2. - -2012-02-02 Jan Hubicka <jh@suse.cz> - Tom de Vries <tom@codesourcery.com> - - PR middle-end/51998 - * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases. - * varpool.c (varpool_analyze_pending_decls): Likewise. - -2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com> - Jayant R Sonar <jayant.sonar@kpitcummins.com> - - * config.gcc: Add cr16-* support. - - * doc/extend.texi: Document cr16 extensions. - * doc/install.texi: Document cr16 install. - * doc/invoke.texi: Document cr16 options. - * doc/md.texi: Document cr16 constraints. - - * common/config/cr16/cr16-common.c: New file. - * config/cr16/cr16.c: New file. - * config/cr16/cr16.h: New file. - * config/cr16/cr16.md: New file. - * config/cr16/cr16.opt: New file. - * config/cr16/cr16-protos.h: New file. - * config/cr16/predicates.md: New file. - * config/cr16/constraints.md: New file. - * config/cr16/t-cr16: New file. - -2012-02-02 Jakub Jelinek <jakub@redhat.com> - - PR target/52086 - * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check - that operands[2] is either immediate, or q_regs_operand. - - PR tree-optimization/52073 - * tree-vect-stmts.c (vect_mark_relevant): When checking uses of - a pattern stmt for pattern uses, ignore uses outside of the loop. - -2012-02-01 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c: Resolve all AS1 and AS2 macros. - * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove. - (OUT_AS1, OUT_AS2): Remove. - -2012-02-01 Georg-Johann Lay <avr@gjlay.de> - - PR rtl-optimization/51374 - * combine.c (can_combine_p): Don't allow volatile_refs_p insns - to cross other volatile_refs_p insns. - -2012-02-01 Richard Guenther <rguenther@suse.de> - - * doc/invoke.texi (fno-inline): Clarify documentation. - (finline-small-functions): Likewise. - (finline-functions): Likewise. - * common.opt (finline): Adjust comment and documentation. - (finline-small-functions): Clarify documentation. - (finline-functions): Likewise. - (finline-functions-called-once): Likewise. - -2012-02-01 Tristan Gingold <gingold@adacore.com> - - * c-typeck.c (composite_type): Keep mode for pointers. - -2012-01-31 Richard Sandiford <rdsandiford@googlemail.com> - - * function.h (regno_reg_rtx): Adjust comment. - * reginfo.c (init_reg_modes_target): Only use the previous mode - if it fits within one register. Remove MIPS comment. - -2012-01-31 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/52058 - * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0. - -2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag - to srak instruction. - -2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - - * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition. - -2012-01-31 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/52041 - PR bootstrap/52039 - PR target/51974 - * ipa-prop.c (detect_type_change_1): Call ao_ref_init. - -2012-01-31 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/51528 - * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate - assigns. - -2012-01-31 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/52041 - PR bootstrap/52039 - PR target/51974 - * ree.c (add_removable_extension): Change def_map argument - to unsigned *, store in def_map 1 + offset into *insn_list vector - instead of pointers into the vector. - (find_removable_extensions): Adjust caller. - -2012-01-30 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.md: Resolve all AS1 and AS2 macros. - Transform all "* quoted-c-code" to { c-code }. - Remove redundant test for "optimize" in combine patterns. - Move (include "avr-dimode.md") to end of file. - -2012-01-30 Bin Cheng <bin.cheng@arm.com> - - PR target/51835 - * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI - for __aeabi_d2iz/__aeabi_d2uiz with hard-float. - -2012-01-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52028 - * tree-loop-distribution.c (ldist_gen): Properly update - virtual SSA form. - -2012-01-30 Jakub Jelinek <jakub@redhat.com> - - PR debug/52027 - * dwarf2out.c (dwarf2out_switch_text_section): Don't call - set_cur_line_info_table if not emitting debug info. - - PR tree-optimization/52046 - * tree-vect-patterns.c (check_bool_pattern): Give up if - a comparison could throw. - - PR debug/52048 - * tree-ssa-tail-merge.c (local_def): Ignore debug uses. - -2012-01-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52045 - * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update - SSA form if cfgcleanup did anything. - -2012-01-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52045 - * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg - before computing final todo. - -2012-01-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/51528 - * tree-sra.c (sra_modify_assign): Re-factor in preparation - for PR51528 fix. - -2012-01-30 Paolo Bonzini <bonzini@gnu.org> - - * df-problems.c (df_kill_notes): Check that the use refers - to the note under examination. - -2012-01-30 Eric Botcazou <ebotcazou@adacore.com> - - PR target/51920 - * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE - parameter and use short-lived pseudos. - (vector_init_faligndata): Remove INNER_MODE parameter and use loop. - (sparc_expand_vector_init): Const-ify local variables and adjust - calls to above functions. - -2012-01-30 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c (out_movqi_mr_r): Fix length computation. - -2012-01-29 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Make usage of "compile time" and - "run time"/"runtime" consistent throughout the file. - -2012-01-29 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.c (alpha_option_override): Default to - full IEEE compliance mode for Go language. - -2012-01-29 Tijl Coosemans <tijl@coosemans.org> - - * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP] - (LINK_SSP_SPEC): Define. - -2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/51871 - * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export - stubs. - -2012-01-28 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Correct hyphenation of "floating point", - "double precision", and related terminology throughout the file. - -2012-01-28 Jakub Jelinek <jakub@redhat.com> - - PR target/52006 - * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use - arm_general_register_operand predicate for operand 2 instead of - register_operand. - -2012-01-27 Ian Lance Taylor <iant@google.com> - - PR go/47656 - * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define. - * builtins.c (expand_builtin_init_trampoline): Add onstack - parameter. Change caller. - (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE. - * tree.c (build_common_builtin_nodes): Declare - __builtin_init_heap_trampoline. - -2012-01-27 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx, - tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global. - * config/avr/avr.c: Ditto. - (avr_regnames): Remove because unused. - * config/avr/avr.md (*cpse.ne): New peephole. - (*cpse.eq): New peephole from former cpse peepholes. - -2012-01-27 Michael Eager <eager@eagercon.com> - - * config/microblaze.c (microblaze_emit_compare): Correct - test after pcmp instruction. - -2012-01-27 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/52020 - * tree-sra.c (sra_modify_assign): Do not transform clobbers. - -2012-01-27 Richard Guenther <rguenther@suse.de> - - * ipa-pure-const.c (check_stmt): Clobbers do not make a - function non-const/pure. - -2012-01-27 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/50444 - * tree-sra.c (build_ref_for_offset): Properly adjust the - MEM_REF type for unaligned accesses. - -2012-01-27 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/50444 - * expr.c (mem_ref_refers_to_non_mem_p): New function. - (expand_assignment): Use it. Properly handle misaligned - bases when expanding stores to component references. - (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and - refactor that case. - -2012-01-27 Andrey Belevantsev <abel@ispras.ru> - - PR middle-end/51389 - * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H). - * tree-data-ref.h (find_data_references_in_loop): Remove declaration. - * tree-data-ref.c (find_data_references_in_loop): Make static. - (compute_all_dependences): Change return type to bool. Bail out - for too many datarefs in a loop. Move the hunk resetting the data - dependences vector from ... - (compute_data_dependences_for_loop): ... here. Account for - compute_all_dependences returning false. - (compute_data_dependences_for_bb): Likewise. - * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param. - * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it. - -2012-01-27 Richard Guenther <rguenther@suse.de> - - PR middle-end/51959 - * expr.c (store_field): Use the alias-set of the scratch memory - for storing to it. - -2012-01-27 Tom de Vries <tom@codesourcery.com> - - PR tree-optimization/51990 - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle - WITH_SIZE_EXPR. - * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same. - -2012-01-27 Jakub Jelinek <jakub@redhat.com> - - PR debug/52001 - * var-tracking.c (reverse_op): Don't add any reverse operation - if V already has any constant locations. - -2012-01-27 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi: Correct usage of "command line" (noun) - vs "command-line" (adjective) throughout. - -2012-01-27 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi (Language Independent Options): Move - -Wcoverage-mismatch blurb from here.... - (Warning Options): ...to here. - -2012-01-27 Peter Bergner <bergner@vnet.ibm.com> - - * config/rs6000/rs6000.c (rs6000_option_override_internal): - Set rs6000_always_hint to false for 476. - -2012-01-27 Matthias Klose <doko@ubuntu.com> - - * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from - system root. - * incpath.c (add_standard_paths): Likewise. - -2012-01-27 Richard Henderson <rth@redhat.com> - - * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New. - * config/m68k/sync.md (atomic_test_and_set): Rename from - sync_test_and_setqi and adjust the operands. - (atomic_test_and_set_1): Rename from sync_test_and_setqi_1 - and unconditionally enable. - -2012-01-27 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New. - * config/sparc/sync.md (atomic_test_and_set): Only handle QImode. - (ldstub): Rename from ldstubqi. - (ldstub<I24MODE>): Remove. - -2012-01-27 Richard Henderson <rth@redhat.com> - - * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New. - * c-cppbuiltin.c (cpp_atomic_builtins): Define - __GCC_ATOMIC_TEST_AND_SET_TRUEVAL. - * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook. - * doc/tm.texi: Rebuild. - -2012-01-27 Richard Henderson <rth@redhat.com> - - * optabs.c (gen_atomic_test_and_set): Remove default. - (maybe_emit_atomic_test_and_set): Use maybe_expand_insn. - -2012-01-26 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/51978 - * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx. - (combine_reaching_defs): Likewise. - (struct re_info): Remove. - (add_removable_extension): Remove x and data arguments, - add insn, insn_list and def_map. Use the arguments directly - instead of using struct re_info. - (find_removable_extensions): Don't call add_removable_extension - through note_stores, instead just call it with single_set - result if non-NULL. - (find_and_remove_re): Pass curr_cand->expr instead of - PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs. - -2012-01-26 Michael Matz <matz@suse.de> - - PR tree-optimization/46590 - * cfgexpand.c: Revert last change (r183305). - * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple - regs. - * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before - checking for emptiness. - -2012-01-26 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/51895 - * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of - non-addressable non-BLKmode base correctly. - -2012-01-26 Michael Matz <matz@suse.de> - - PR tree-optimization/48794 - * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove - regions referenced from RESX/EH_DISPATCH. - -2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.h: Make BRANCH_COST an option. - * config/s390/s390.opt: New option -mbranch-cost. - -2012-01-26 Richard Henderson <rth@redhat.com> - - Revert 2012-01-24 change: - * trans-mem.c (requires_barrier): Do not instrument thread local - variables and emit save/restore for them. - -2012-01-25 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/51986 - * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test - for pat == 0. - -2012-01-25 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_small_data_pattern_1): Don't process - ASM_OPERANDS. - -2012-01-25 Georg-Johann Lay <avr@gjlay.de> - - PR target/49868 - Rename __pgm to __flash. - Rename __pgm1 to __flash1. - Rename __pgm2 to __flash2. - Rename __pgm3 to __flash3. - Rename __pgm4 to __flash4. - Rename __pgm5 to __flash5. - Rename __pgmx to __memx. - * doc/extend.texi (AVR Named Address Spaces) - Rename address space names as indicated above. - * config/avr/avr.c (avr_addrspace): Ditto. - - * config/avr/avr-protos.h - (avr_mem_pgmx_p): Rename to avr_mem_memx_p. - (avr_mem_pgm_p): Rename to avr_mem_flash_p. - * config/avr/predicates.md: Ditto. - * config/avr/avr.c Ditto, and - (avr_decl_pgmx_p): Rename to avr_decl_memx_p. - (avr_decl_pgm_p): Rename to avr_decl_flash_p. - - * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH. - (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1. - (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2. - (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3. - (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4. - (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5. - (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX. - * config/avr/avr.c: Ditto. - * config/avr/avr.md: Ditto. - -2012-01-25 Jason Merrill <jason@redhat.com> - - PR c++/51992 - * tree.c (find_decls_types_in_node): Walk gimple_call_fntype. - -2012-01-25 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/51987 - * tree-data-ref.c (get_references_in_stmt): Handle references in - non-volatile GIMPLE_ASM. - -2012-01-25 Richard Guenther <rguenther@suse.de> - - * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both - bases are dereferenced. - -2012-01-25 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/48374 - * sel-sched-ir.h (get_all_loop_exits): Check for zero successors. - -2012-01-25 Andrey Belevantsev <abel@ispras.ru> - - * tree-predcom.c (tree_predictive_commoning_loop): Bail out when - compute_data_dependences_for_loop returns false. - * tree-parloops.c (loop_parallel_p): Likewise. - -2012-01-25 Richard Guenther <rguenther@suse.de> - - * tree.h (get_pointer_alignment_1): Declare. - * builtins.c (get_pointer_alignment_1): New function. - (get_pointer_alignment): Use it. - -2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - PR rtl-optimization/48308 - * combine.c (enum undo_kind): Add UNDO_LINKS. - (struct undo): Add member l to other_contents and where. - (do_SUBST_LINK): New. - (SUBST_LINK): New. - (try_combine): Handle LOG_LINKS for the dummy i1 case. - (undo_all): Handle UNDO_LINKS. - -2012-01-25 Richard Henderson <rth@redhat.com> - - * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode - mem inputs. - -2012-01-24 Richard Sandiford <rdsandiford@googlemail.com> - - * optabs.c (gen_atomic_test_and_set): Use each argument. - -2012-01-24 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf) - (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>) - (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t) - (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>) - (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than - TARGET_PAIRED_SINGLE_FLOAT. - -2012-01-24 Richard Sandiford <rdsandiford@googlemail.com> - - * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete. - (in_struct, return_val): Remove MEM documentation. - * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val. - (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete. - (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P - and MEM_SCALAR. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. - * cfgexpand.c (add_alias_set_conflicts): Likewise. - * expr.c (store_field): Likewise. - * function.c (assign_stack_temp_for_type): Likewise. - * ifcvt.c (noce_try_cmove_arith): Likewise. - * reload1.c (reload): Likewise. - * config/alpha/alpha.c (alpha_set_memflags_1): Likewise. - (alpha_set_memflags): Likewise. - * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify. - -2012-01-24 Richard Sandiford <rdsandiford@googlemail.com> - - * rtl.h (true_dependence, canon_true_dependence): Remove varies - parameter. - * alias.c (fixed_scalar_and_varying_struct_p): Delete. - (true_dependence_1, write_dependence_p, may_alias_p): Don't call it. - (true_dependence_1, true_dependence, canon_true_dependence): Remove - varies parameter. - * cselib.c (cselib_rtx_varies_p): Delete. - (cselib_invalidate_mem): Update call to canon_true_dependence. - * dse.c (record_store, check_mem_read_rtx): Likewise. - (scan_reads_nospill): Likewise. - * cse.c (check_dependence): Likewise. - (cse_rtx_varies_p): Delete. - * expr.c (safe_from_p): Update call to true_dependence. - * ira.c (validate_equiv_mem_from_store): Likewise. - (memref_referenced_p): Likewise. - * postreload-gcse.c (find_mem_conflicts): Likewise. - * sched-deps.c (sched_analyze_2): Likewise. - * store-motion.c (load_kills_store): Likewise. - * config/frv/frv.c (frv_registers_conflict_p_1): Likewise. - * gcse.c (mems_conflict_for_gcse_p): Likewise. - (compute_transp): Update call to canon_true_dependence. - -2012-01-25 Richard Henderson <rth@redhat.com> - - * optabs.c (CODE_FOR_atomic_test_and_set): Provide default. - (maybe_emit_atomic_test_and_set): New. - (expand_sync_lock_test_and_set): Use it. - (expand_atomic_test_and_set): Likewise. - * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match - the implementation; clarify implementation defined details. - * doc/md.texi (atomic_test_and_set): Document. - -2012-01-25 Richard Henderson <rth@redhat.com> - - * config/sparc/predicates.md (zero_or_v7_operand): Use match_code. - -2012-01-25 Richard Henderson <rth@redhat.com> - - PR target/51968 - * config/arm/arm.c (neon_split_vcombine): Emit deleted note - to effect no-op split. - -2012-01-24 Aldy Hernandez <aldyh@redhat.com> - - PR lto/51698 - * builtin-types.def: (BT_CONST_DOUBLE_PTR): New. - (BT_FN_VOID_PTR_CONST_PTR_SIZE): New. - (BT_FN_VOID_PTR_INT_SIZE): New. - (BT_FN_UINT_UINT_VAR): Remove. - (BT_FN_UINT32_UINT32_VAR): New. - (BT_FN_DOUBLE_VPTR): Remove. - (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New. - - * gtm-builtins.def (_ITM_abortTransaction): Set return type to void. - (_ITM_changeTransactionMode): Same. - (_ITM_memmoveRtWt): Change return type to void. - (_ITM_memcpyRtWt): Same. - (_ITM_memsetW): Same. - (_ITM_RaRD): Change types to double. - (_ITM_RD): Same. - (_ITM_RaWD): Same. - (_ITM_RfWD): Same. - - * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true. - -2012-01-24 Aldy Hernandez <aldyh@redhat.com> - Patrick Marlier <patrick.marlier@gmail.com> - - * trans-mem.c (requires_barrier): Do not instrument thread local - variables and emit save/restore for them. - -2012-01-24 Jason Merrill <jason@redhat.com> - - PR c++/51812 - * cgraphunit.c (cgraph_decide_is_function_needed): Don't always - output static aliases. - -2012-01-24 Jakub Jelinek <jakub@redhat.com> - - PR driver/47249 - * common.opt (-pie, -shared, pie, shared): Change from Common to - Driver. - * gcc.c (display_help): Display help for -pie and -shared. - -2012-01-24 Georg-Johann Lay <avr@gjlay.de> - - PR target/49868 - * doc/extend.texi (AVR Named Address Spaces): Move sample code up. - Remove note on size/offset limitation. - (AVR Variable Attributes): Add example how to read data located - with progmem. Refer to named address spaces. - * doc/invoke.texi (AVR Options): Fix typo. - -2012-01-24 Richard Guenther <rguenther@suse.de> - - Forward-port to trunk - 2010-09-21 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/45678 - * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If - op0 isn't sufficiently aligned and there is movmisalignM - insn for mode, use it to load op0 into a temporary register. - -2012-01-24 Jakub Jelinek <jakub@redhat.com> - - PR target/51957 - * target.def (const_not_ok_for_debug_p): New hook. - * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook - documentation. - * doc/tm.texi: Regenerated. - * dwarf2out.c (const_ok_for_output_1): If - targetm.const_not_ok_for_debug_p returns true, fail. - * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New - function. - (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine. - -2012-01-23 Kai Tietz <ktietz@redhat.com> - - PR target/51900 - * config/i386/predicates.md (symbolic_operand): Allow - UNSPEC_PCREL as PIC expression for lea. - * config/i386/winnt.c (i386_pe_binds_local_p): Reworked. - * config/i386/i386.c (ix86_delegitimize_address): Handle - UNSPEC_PCREL for none-MEM, too. - -2012-01-23 Aldy Hernandez <aldyh@redhat.com> - - * trans-mem.c (ipa_tm_create_version): Set externally_visible. - (ipa_tm_create_version_alias): Same. - -2012-01-23 Uros Bizjak <ubizjak@gmail.com> - - PR libitm/51830 - * builtin-types.def (BT_FN_UINT_UINT_VAR): New. - * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR. - -2012-01-23 Aldy Hernandez <aldyh@redhat.com> - Patrick Marlier <patrick.marlier@gmail.com> - Iain Sandoe <developer@sandoe-acoustics.co.uk> - - PR lto/51916 - * lto-wrapper.c (run_gcc): Pass the LTO section name to - simple_object_start_read. - -2012-01-23 Richard Guenther <rguenther@suse.de> - - - PR tree-optimization/51895 - * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal - parameter decomposition into BLKmode components. - -2012-01-23 Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-structalias.c (intra_create_variable_infos): Do not create - fake variables for restrict-qualified pointers whose pointed-to type - contains a placeholder. - -2012-01-23 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/51949 - * ipa-split.c (execute_split_functions): Do not split malloc functions. - -2012-01-23 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/51933 - * ree.c (transform_ifelse): Return true right away if dstreg is - already wider or equal to cand->mode. - (enum ext_modified_kind, struct ext_modified, ext_state): New types. - (make_defs_and_copies_lists): Remove defs_list and copies_list - arguments, add state argument, just truncate state->work_list - instead of always allocating and freeing the vector. Assert that - get_defs succeeds instead of returning 2. Changed return type to bool. - (merge_def_and_ext): Add state argument. If SET_DEST doesn't - have ext_src_mode, see if it has been modified already with the - right kind of extension and has been extended before from the - ext_src_mode. If SET_DEST is already wider or equal to cand->mode, - just return true. Remember the original mode in state->modified array. - (combine_reaching_defs): Add state argument. Don't allocate and - free here def_list, copied_list and vec vectors, instead just - VEC_truncate the vectors in *state. Don't handle outcome == 2 here. - (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag. - Add state variable, clear vectors in it, initialize state.modified - if needed. Free all the vectors at the end and state.modified too. - Don't skip a candidate if the extension expression has been modified. - -2012-01-22 Douglas B Rupp <rupp@gnat.com> - - PR target/47096 - * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete - configurations. Change triplet to i[34567]86-*-interix[3-9]*. - (extra_options) interix.opt -> i386/interix.opt" - (extra_objs):Add winnt-stubs.o - * configure.ac: Add interix to target_os .comm on PE check. - * configure: Regenerate. - * config/interix3.h: Delete and move bits to.. - * config/interix.h: Delete and move bits to.. - * config/i386/i386-interix3.h: Delete and move bits to.. - * config/i386/i386-interix.h: ..here. - (TARGET_CPU_DEFAULT): Remove redefinition. - (TARGET_ASM_CONSTRUCTOR): Undefine. - (SUBTARGET_SWITCHES): Define for ms-bitfields. - (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec. - (PTRDIFF_TYPE): Define. - (LONG_DOUBLE_TYPE_SIZE): Define. - (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define. - (SUBTARGET_OVERRIDE_OPTIONS): Remove. - (TARGET_SECTION_TYPE_FLAGS): Define. - (ASM_DECLARE_FUNCTION_NAME): Define. - (ASM_OUTPUT_EXTERNAL): Define. - (ASM_OUTPUT_EXTERNAL_LIBCALL): Define. - (ASM_OUTPUT_ALIGNED_BSS): Define. - (PCC_BITFIELD_TYPE_MATTERS): Define. - (USE_CONST_SECTION): Define. - (SUBTARGET_ENCODE_SECTION_INFO): Remove. - (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove. - (SUPPORTS_ONE_ONLY): Remove. - (I386_PE_STRIP_ENCODING): Define. - * config/interix.opt: Delete and move bits to.. - * config/i386/interix.opt: ..here. New. - (mpe-aligned-commons): Add. - * config/i386/t-interix: Add copyright header. - (winnt-stubs.o): Add rule. - -2012-01-22 Jason Merrill <jason@redhat.com> - - PR c++/51832 - * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL - for extra name aliases. - -2012-01-22 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/51924 - * ree.c (combine_set_extension): Improve debugging message. - (combine_reaching_defs): Likewise. - (get_defs): Rename confusingly named variable. - (find_and_remove_re): Skip a candidate if the extension expression has - been modified. - -2012-01-21 Robert Millan <rmh@gnu.org> - Gerald Pfeifer <gerald@pfeifer.com> - - * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro. - (GNU_USER_DYNAMIC_LINKER): Adjust indentation. - -2012-01-20 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/51914 - * tree-vect-stmts.c (vectorizable_conversion): For - cvt_type && modifier == WIDEN, put temporary with cvt_type - at the beginning of vec_dsts and set vec_dest to temporary - with vectype_out. - -2012-01-20 Eric Botcazou <ebotcazou@adacore.com> - - * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK. - -2012-01-20 Tijl Coosemans <tijl@coosemans.org> - - * config/i386/i386.c: Fix checks for !TARGET_MACHO. - * config/rs6000/rs6000.c: Likewise. - -2012-01-20 Jakub Jelinek <jakub@redhat.com> - - PR target/51915 - * config/arm/arm.c (arm_count_output_move_double_insns): Call - output_move_double on a copy of operands array. - -2012-01-20 Cary Coutant <ccoutant@google.com> - Dodji Seketeli <dodji@redhat.com> - - PR debug/45682 - * dwarf2out.c (copy_declaration_context): Return ref to parent - of declaration DIE, if necessary. - (remove_child_or_replace_with_skeleton): Add new parameter; update - caller. Place skeleton DIE under parent DIE of original declaration. - Move call to copy_declaration_context to here ... - (break_out_comdat_types): ... from here. - -2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - PR rtl-optimization/51856 - * reload.c (find_reloads_subreg_address): Set the address_reloaded - flag to reloaded. - -2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - PR target/51819 - * config/arm/arm.c (arm_print_operand): Correct output of alignment - hints for neon loads and stores. - -2012-01-20 Georg-Johann Lay <avr@gjlay.de> - - PR target/49868 - PR target/50887 - * doc/extend.texi (Named Address Spaces): Split into subsections. - (AVR Named Address Spaces): New subsection. - (M32C Named Address Spaces): New subsection. - (RL78 Named Address Spaces): New subsection. - (SPU Named Address Spaces): New subsection. - (Variable Attributes): New anchor "AVR Variable Attributes". - (AVR Variable Attributes): Rewrite and avoid wording - "address space" in this context. - * doc/invoke.texi (AVR Options): Rewrite and add documentation - for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls. - (AVR Built-in Macros): New subsubsection therein. - * doc/md.texi (AVR constraints): Remove "C04", "R". - -2012-01-20 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/51903 - * tree-ssa-pre.c (eliminate): Properly purging of EH edges - when removing stmts. - -2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - PR target/50313 - * config/arm/arm.c (arm_load_pic_register): Use - gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit - , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four. - (arm_pic_static_addr): Likewise. - (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED. - (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED. - * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define. - (pic_load_addr_unified): New. - -2012-01-20 Andrey Belevantsev <abel@ispras.ru> - - PR target/51106 - * function.c (instantiate_virtual_regs_in_insn): Use - delete_insn_and_edges when removing a wrong asm insn. - -2012-01-19 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/40761 - * ira-int.h (struct ira_loop_tree_node): Add comment for member loop. - Add new member loop_num. - (IRA_LOOP_NODE_BY_INDEX): Modify the check. - (ira_build): Remove the parameter. - - * ira.c (ira_print_disposition): Use loop_num instead of loop->num. - (ira.c): Do not build CFG loops for one region allocation. Remove - argument from ira_build call. - - * ira-build.c (init_loop_tree_node): New function. - (create_loop_tree_nodes): Use it. Separate the case when CFG - loops are not built. - (more_one_region_p): Check current_loops. - (finish_loop_tree_nodes): Separate the case when CFG loops are not - built. - (add_loop_to_tree): Process loop equal to NULL too. - (form_loop_tree): Separate the case when CFG loops are not built. - Use explicitly number for the root. - (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add - an assertion. - (ira_print_expanded_allocno, loop_compare_func): Use loop_num - instead of loop->num. - (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num. - (mark_all_loops_for_removal): Ditto. - (remove_unnecessary_regions): Separate the case when CFG loops - are not built. - (ira_build): Remove the parameter. Use explicit number of regions - when CFG loops are not built. - - * ira-color.c (print_loop_title): Separate the case for the root node. - Use loop_num instead of loop->num. - (move_spill_restore): Use loop_num instead of loop->num. - - * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion. - (change_loop): Ditto. - (change_loop): Use loop_num instead of loop->num. - - * ira-lives.c (process_bb_node_lives): Ditto. - - * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto. - - * ira-conflicts.c (print_allocno_conflicts): Ditto. - -2012-01-19 Jakub Jelinek <jakub@redhat.com> - - PR libmudflap/40778 - * tree-mudflap.c (mf_artificial): New function. - (execute_mudflap_function_ops, execute_mudflap_function_decls, - mx_register_decls, mudflap_enqueue_decl): Use it. - - PR target/51876 - * config/arm/neon.md (*neon_vswp<mode>): Fix up operand - numbers in the insn pattern. - -2012-01-19 Michael Matz <matz@suse.de> - - PR tree-optimization/46590 - * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument, - use it in remembering which conflicts we already created. - (add_scope_conflicts): Adjust call to above, (de)allocate helper - bitmap. - -2012-01-19 Aldy Hernandez <aldyh@redhat.com> - - PR lto/51280 - * lto-wrapper.c (run_gcc): Pass -fgnu_tm on. - (merge_and_complain): Same. - -2012-01-19 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/50237 - * config/initfini-array.h: Guard content of the header - with #ifdef HAVE_INITFINI_ARRAY. - * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file. - Add initfini-array.h to tm_file here. - * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test. - * config.gcc: Don't add initfini-array.h to tm_file here. - * configure: Regenerated. - -2012-01-19 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/51505 - * df-problems.c (df_kill_notes): New parameter live. Update comment. - Remove REG_EQUAL/REG_EQUIV notes referring to dead registers. - (df_note_bb_compute): Update the call to df_kill_notes. - -2012-01-18 Aldy Hernandez <aldyh@redhat.com> - - * trans-mem.c (requires_barrier): Remove call to is_global_var. - -2012-01-18 Richard Guenther <rguenther@suse.de> - - * tree-ssa.c (useless_type_conversion_p): Remove special-casing - of conversions to void *. - -2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - Richard Sandiford <rdsandiford@googlemail.com> - - PR middle-end/50325 - PR middle-end/51192 - * optabs.h (simplify_expand_binop): Declare. - * optabs.c (simplify_expand_binop): Make global. - * expmed.c (store_bit_field_1): Use simplify_expand_binop on big - endian targets if the source cannot be exactly covered by word - mode chunks. - -2012-01-17 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/51872 - * hard-reg-set.h (struct hard_reg_set_container): New type. - * target.h (struct hard_reg_set_container): Forward declare. - * target.def (set_up_by_prologue): New target hook. - * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it. - * doc/tm.texi: Regenerated. - * function.c (thread_prologue_and_epilogue_insns): Change - set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container. - Call targetm.set_up_by_prologue on it. - * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function. - (TARGET_SET_UP_BY_PROLOGUE): Redefine to it. - -2012-01-17 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.c (rx_can_use_simple_return): New function. - * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype. - * config/rx/rx.md (return): Predicate on rx_can_use_simple_return. - -2012-01-17 Richard Guenther <rguenther@suse.de> - - PR middle-end/51782 - * expr.c (expand_assignment): Take address-space information - from the address operand of MEM_REF and TARGET_MEM_REF. - (expand_expr_real_1): Likewise. - -2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * ira.c (do_reload): Make sure ira_dump_file is re-set if no - reload dump is requested. - -2012-01-17 Aldy Hernandez <aldyh@redhat.com> - - PR other/51165 - * trans-mem.c (requires_barrier): Call may_be_aliased. - -2012-01-17 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/51877 - * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever - call arguments and fndecls compare equal, instead return false if they - don't. Return true only if lhs1 and lhs2 are either both NULL, or - both SSA_NAMEs that are valueized the same, or they satisfy - operand_equal_p. - -2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on - Solaris 11+. - * configure: Regenerate. - -2012-01-16 Jan Hubicka <jh@suse.cz> - - PR c/12245 - PR c++/14179 - * convert.c (convert_to_integer): Use fold_convert for - converting an INTEGER_CST to integer type. - -2012-01-16 Jason Merrill <jason@redhat.com> - - PR c++/14179 - * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size. - -2012-01-16 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/51860 - * config/s390/s390.c (s390_chunkify_start): Don't skip - call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip - NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes. - If insn is followed by NOTE_INSN_VAR_LOCATION or - NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes. - Don't use location of note insns. - - PR tree-optimization/51865 - * tree-inline.c (tree_function_versioning): Call remap_decl - on DECL_RESULT whenever it has VOID_TYPE_P type. - -2012-01-15 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips16_build_call_stub): Don't use a stub - for calls to locally-binding MIPS16 functions if only the return - type uses float regs. - -2012-01-15 Chung-Lin Tang <cltang@codesourcery.com> - Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete. - (SYMBOL_32_HIGH): Likewise. - (mips_output_tls_reloc_directive): Declare. - * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md. - (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare. - * config/mips/mips.c (mips_use_pcrel_pool_p): New variable. - (mips_lo_relocs, mips_hi_relocs): Make extern. - (mips16_stub_function): Move up file. - (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling. - (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too. - (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p. - (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of - SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false. - (mips_get_tp): Add MIPS16 support. - (mips_legitimize_tls_address): Remove MIPS16 sorry(). - Generalize DTPREL and TPREL handling. - (mips_init_relocs): Initialize mips_use_pcrel_pool_p. - Add MIPS16 TLS support. - (mips_output_tls_reloc_directive): New function. - (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs. - * config/mips/predicates.md (symbolic_operand_with_high) - (tls_reloc_operand): New predicates. - (force_to_mem_operand): Use mips_use_pcrel_pool_p. - * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec. - (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h. - (*unshifted_high): New instruction. Use it for MIPS16 high splitter. - (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns. - (*tls_get_tp_mips16_call_<mode>): Likewise. - -2012-01-15 Uros Bizjak <ubizjak@gmail.com> - - PR rtl-optimization/51821 - * recog.c (peep2_find_free_register): Determine clobbered registers - from insn pattern. - -2012-01-14 Denis Chertykov <chertykov@gmail.com> - - PR target/50925 - * config/avr/avr-protos.h: Revert change of 2012-01-09. - * config/avr/avr.c: Likewise. - * config/avr/avr.h: Likewise. - -2012-01-13 Ian Lance Taylor <iant@google.com> - - PR c++/50012 - * tree.h (TYPE_QUALS): Add cast to int. - (TYPE_QUALS_NO_ADDR_SPACE): Likewise. - -2012-01-13 Ian Lance Taylor <iant@google.com> - - * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when - comparing param_index to VEC_length result. - -2012-01-13 Steven Bosscher <steven@gcc.gnu.org> - - * c-decl.c: Do not include tree-mudflap.h - * tree-optimize.c: Likewise. - * Makefile.in: Update dependencies. - -2012-01-13 Richard Guenther <rguenther@suse.de> - - PR middle-end/8081 - * gimplify.c (gimplify_modify_expr_rhs): For calls with a - variable-sized result always use RSO. - -2012-01-12 DJ Delorie <dj@redhat.com> - - * cfgexpand.c (convert_debug_memory_address): Allow any valid - pointer type, not just the default pointer type. - -2012-01-09 Richard Henderson <rth@redhat.com> - Denis Chertykov <chertykov@gmail.com> - - PR target/50925 - * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare. - * config/avr/avr.c (avr_can_eliminate): Simplify. - (avr_initial_elimination_offset): Likewise. - (avr_prologue_setup_frame): Use hard_frame_pointer_rtx. - (expand_epilogue): Likewise. - (avr_legitimize_address): Gut. - (avr_legitimize_reload_address): Use hard_frame_pointer_rtx. - (avr_hard_regno_nregs): New. - (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers. - (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers. - * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer, - add soft frame pointer. - (CALL_USED_REGISTERS): Likewise. - (REG_CLASS_CONTENTS): Likewise. - (REGISTER_NAMES): Likewise. - (HARD_REGNO_NREGS): Use avr_hard_regno_nregs. - (HARD_FRAME_POINTER_REGNUM): New. - (FRAME_POINTER_REGNUM): Use soft frame pointer. - (ELIMINABLE_REGS): Eliminate from the soft frame pointer, - remove the HARD_FRAME_POINTER self-elimination. - -2012-01-12 Georg-Johann Lay <avr@gjlay.de> - - PR target/51756 - * config/avr/avr.c (avr_encode_section_info): Test for absence of - DECL_EXTERNAL when checking for initializers of progmem variables. - -2012-01-12 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/51799 - * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check - that the last operation is a type demotion. - -2012-01-12 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template. - (x86_shift<mode>_adj_1): Remove operand constraint from operand 3. - -2012-01-11 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/51796 - * combine.c (distribute_notes): If i3 is a noreturn call, - allow old_size to be equal to args_size and make sure the - noreturn call gets REG_ARGS_SIZE note. - * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes - on noreturn calls even when the delta is 0. - -2012-01-11 Nathan Sidwell <nathan@acm.org> - - * gcov.c (STRING_SIZE): Remove. - (generate_results): Erase annotations for source files with no - coverage information. - (read_line): New. - (output_lines): Use it. - -2012-01-11 Eric Botcazou <ebotcazou@adacore.com> - - * gimple.h (gimplify_body): Remove first argument. - * gimplify.c (copy_if_shared): Add DATA argument. Do not create the - pointer set here, instead just pass DATA to walk_tree. - (unshare_body): Remove BODY_P argument and adjust. Create the pointer - set here and invoke copy_if_shared on the size trees of DECL_RESULT. - (unvisit_body): Likewise, but with unmark_visited. - (gimplify_body): Remove BODY_P argument and adjust. - (gimplify_function_tree): Adjust call to gimplify_body. - * omp-low.c (finalize_task_copyfn): Likewise. - -2012-01-11 Eric Botcazou <ebotcazou@adacore.com> - - * tree.h (build_function_decl_skip_args): Add boolean parameter. - (build_function_type_skip_args): Delete. - * tree.c (build_function_type_skip_args): Make static and add - SKIP_RETURN parameter. Fix thinko in the handling of variants. - (build_function_decl_skip_args): Add SKIP_RETURN parameter and - pass it to build_function_type_skip_args. - * cgraph.h (cgraph_function_versioning): Add boolean parameter. - (tree_function_versioning): Likewise. - * cgraph.c (cgraph_create_virtual_clone): Adjust call to - build_function_decl_skip_args. - * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter - and pass it to build_function_decl_skip_args/tree_function_versioning. - (cgraph_materialize_clone): Adjust call to tree_function_versioning. - * ipa-inline-transform.c (save_inline_function_body): Likewise. - * trans-mem.c (ipa_tm_create_version): Likewise. - * tree-sra.c (modify_function): Ditto for cgraph_function_versioning. - * tree-inline.c (declare_return_variable): Remove always-true test. - (tree_function_versioning): Add SKIP_RETURN parameter. If the function - returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL. - * ipa-split.c (split_function): Skip the return value for the split - part if it doesn't return. - -2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - - PR tree-optimization/49642 - * ipa-split.c (forbidden_dominators): New variable. - (check_forbidden_calls): New function. - (dominated_by_forbidden): Likewise. - (consider_split): Check for forbidden dominators. - (execute_split_functions): Initialize and free forbidden - dominators info; call check_forbidden_calls. - -2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - - * config/arm/arm.md (mov_notscc): Use MVN for false condition. - -2012-01-11 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.md (return): Define pattern. - -2012-01-11 Richard Guenther <rguenther@suse.de> - - * doc/extend.texi (malloc attribute): Adjust according to - implementation. - -2012-01-10 Aldy Hernandez <aldyh@redhat.com> - Patrick Marlier <patrick.marlier@gmail.com> - - PR middle-end/51516 - * trans-mem.c (get_cg_data): Traverse aliases if requested. - (ipa_tm_scan_calls_block): Update parameters to get_cg_data. - (ipa_tm_note_irrevocable): Same. - (ipa_tm_scan_irr_block): Same. - (ipa_tm_decrement_clone_counts): Same. - (ipa_tm_scan_irr_function): Same. - (ipa_tm_create_version_alias): Same. - (ipa_tm_create_version): Same. - (ipa_tm_transform_calls_redirect): Same. - (ipa_tm_transform_calls): Same. - (ipa_tm_transform_transaction): Same. - (ipa_tm_execute): Same. - -2012-01-10 Richard Guenther <rguenther@suse.de> - - PR middle-end/51806 - * opts.c (common_handle_option): Handle -Werror. - -2012-01-10 Andreas Schwab <schwab@linux-m68k.org> - - * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix - operand number. - -2012-01-10 Jason Merrill <jason@redhat.com> - - * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6 - information. - -2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker - supports R_386_TLS_GD_PLT reloc. - (gcc_cv_as_ix86_tlsldmplt): Check if linker - supports R_386_TLS_LDM_PLT reloc. - * configure: Regenerate. - * config.in: Regenerate. - -2012-01-10 Georg-Johann Lay <avr@gjlay.de> - - PR target/49868 - Extend __pgmx semantics to linearize memory. - * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to - determine if code comes inline or from libgcc. - (MOVMEM_r_d:HI): Add "w" to constraint for better preference. - (movmem_qi, movmem_qi): Set constraint #2 to "n". - (movmem_qi_elpm, movmem_hi_elpm): Remove insns. - (movmemx_qi, movmemx_hi): New insns. - (xload_<mode>_libgcc): Rewrite to new insn condition. - (xload_<mode>): Remove insns. - * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle - cases that don't satisfy avr_xload_libgcc_p(). - (avr_addr_space_convert): Allow converting in any direction. - (avr_addr_space_subset_p): Return always true. - (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics. - (avr_emit_movmemhi): Ditto. - (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more. - (avr_out_movmem): Ditto. - (AVR_SYMBOL_FLAG_PROGMEM): New macro. - (AVR_SYMBOL_SET_ADDR_SPACE): New macro. - (AVR_SYMBOL_GET_ADDR_SPACE): New macro. - (avr_encode_section_info): Encode 'progmem' in symbol flags. - (output_reload_in_const): Don't zero-extend any 24-bit symbols. - -2012-01-10 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/50913 - * graphite-scop-detection.c (stmt_has_simple_data_refs_p): - Require data-refs to be representable by Graphite with respect - to any loop nest. - -2012-01-10 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/constraints.md ("L"): Return true for 0xffffffff. - * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV. - -2012-01-10 Tom de Vries <tom@codesourcery.com> - - PR rtl-optimization/51271 - * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when - handling annulled branch. - -2012-01-10 Richard Henderson <rth@redhat.com> - - * config/arm/arm.c (arm_vectorize_vec_perm_const_ok, - TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN, - struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm, - arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev, - arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1, - arm_expand_vec_perm_const): New. - * config/arm/arm-protos.h: Update. - * config/arm/neon.md (UNSPEC_VCONCAT): New. - (*neon_vswp<VDQX>): New. - (neon_vcombine<VDX>): Use neon_split_vcombine. - (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New. - * config/arm/vec-common.md (vec_perm_const<VALL>): New. - (vec_perm<VE>): New. - -2012-01-10 Richard Henderson <rth@redhat.com> - - * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument; - use it if reload_completed. - (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count, - arm_output_asm_insn, arm_process_output_memory_barrier, - arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex, - arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3, - arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND, - arm_process_output_sync_insn, arm_output_sync_insn, - arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove. - (arm_pre_atomic_barrier, arm_post_atomic_barrier): New. - (arm_emit_load_exclusive, arm_emit_store_exclusive): New. - (emit_unlikely_jump): New. - (arm_expand_compare_and_swap, arm_split_compare_and_swap): New. - (arm_split_atomic_op): New. - * config/arm/arm-protos.h: Update. - * config/arm/arm.h (enum arm_sync_generator_tag): Remove. - (struct arm_sync_generator): Remove. - * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK, - VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove. - (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New. - (VUNSPEC_LL, VUNSPEC_SC): New. - (sync_result, sync_memory, sync_required_value, sync_new_value, - sync_t1, sync_t2, sync_release_barrier, sync_op): Remove. - (attr length): Don't use arm_sync_loop_insns. - (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg. - (movsfcc, movdfcc): Likewise. - * config/arm/constraints.md (Ua): New. - * config/arm/prediates.md (mem_noofs_operand): New. - (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove. - (sync_clobber, sync_t2_reqd): Remove. - (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove. - (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove. - (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove. - (arm_sync_compare_and_swap<SIDI>): Remove. - (arm_sync_compare_and_swap<NARROW>): Remove. - (arm_sync_lock_test_and_set<SIDI>): Remove. - (arm_sync_lock_test_and_set<NARROW>): Remove. - (arm_sync_new_<syncop><SIDI>): Remove. - (arm_sync_new_<syncop><NARROW>): Remove. - (arm_sync_new_nand<SIDI>): Remove. - (arm_sync_new_nand<NARROW>): Remove. - (arm_sync_old_<syncop><SIDI>): Remove. - (arm_sync_old_<syncop><NARROW>): Remove. - (arm_sync_old_nand<SIDI>): Remove. - (arm_sync_old_nand<NARROW>): Remove. - (*memory_barrier): Merge arm_output_memory_barrier. - (atomic_compare_and_swap<QHSD>): New. - (atomic_compare_and_swap<NARROW>_1): New. - (atomic_compare_and_swap<SIDI>_1): New. - (atomic_exchange<QHSD>): New. - (cas_cmp_operand, cas_cmp_str): New. - (atomic_op_operand, atomic_op_str): New. - (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New. - (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New. - (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New. - (arm_load_exclusive<NARROW>): New. - (arm_load_exclusivesi, arm_load_exclusivedi): New. - (arm_store_exclusive<QHSD>): New. - -2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF - reload patterns if -mvsx-scalar-memory. - - * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be - generated, even -mno-vsx-scalar-double was used. - (vsx_xscvdpsp_scalar): Likewise. - (vsx_xscvspdp_scalar2): Likewise. - -2012-01-09 Tom de Vries <tom@codesourcery.com> - Andrew Pinski <apinski@cavium.com> - - PR debug/51471 - * reorg.c (fill_slots_from_thread): Don't speculate - frame-related insns. - -2012-01-09 Richard Sandiford <rdsandiford@googlemail.com> - - * sched-int.h (bb_note): Move to... - * basic-block.h: ...here. - * haifa-sched.c (bb_note): Move to... - * cfgrtl.c: ...here. - * function.c (next_block_for_reg): New function. - (move_insn_for_shrink_wrap): Likewise. - (prepare_shrink_wrap): Rewrite to use the above. - -2012-01-09 Aldy Hernandez <aldyh@redhat.com> - - * gimple.c (is_gimple_non_addressable): Remove. - * gimple.h: Remove is_gimple_non_addressable. - * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of - is_gimple_non_addressable. - * trans-mem.c (expand_assign_tm): Same. - -2012-01-09 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/51775 - * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts. - * tree-ssa-pre.c (eliminate): Properly fixup EH info. - -2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - - * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for - tuning parameters. - * config/arm/arm.c (arm_cortex_a15_tune): New static variable. - -2012-01-09 Richard Guenther <rguenther@suse.de> - - * tree-streamer-out.c (write_ts_optimization): Fix spelling. - -2012-01-08 Jan Hubicka <jh@suse.cz> - - PR tree-optimize/51680 - * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition - on when known_vals needs to be computed; cleanup. - -2012-01-08 Jan Hubicka <jh@suse.cz> - - PR tree-optimize/51694 - * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks. - -2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com> - - * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined - for -std=c++98 and -std=c++11 too. - -2012-01-08 Chung-Lin Tang <cltang@codesourcery.com> - - * cfgloop.c (cancel_loop): Add free() of bbs array. - -2012-01-07 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/51600 - * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code - that benefits small functions. - -2012-01-07 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (want_inline_small_function_p): Fix formating. - -2012-01-07 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/51680 - * ipa-inline.c (want_inline_small_function_p): Be more lax on functions - whose inlining reduce unit size. - -2012-01-07 Alexandre Oliva <aoliva@redhat.com> - - PR bootstrap/51725 - * cselib.c (new_elt_loc_list): Promote addr_list to canonical node. - Add canonical node to containing_mem chain after the non-canonical - one, even if there weren't any locs to propagate. - (remove_useless_values): Keep only canonical values. - (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr. - (cselib_invalidate_mem): Likewise. Ensure v is canonical, and - canonicalize mem_chain elements that are not discarded. - -2012-01-06 Jakub Jelinek <jakub@redhat.com> - - PR target/47333 - * cgraphunit.c (cgraph_optimize): Call output_weakrefs - before emitting functions. - - PR gcov-profile/50127 - * bb-reorder.c (partition_hot_cold_basic_blocks): Call - clear_aux_for_blocks. - -2012-01-06 Alexandre Oliva <aoliva@redhat.com> - - PR debug/51746 - * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too. - -2012-01-06 Arnaud Charlet <charlet@adacore.com> - - * c-decl.c (ext_block): Moved up. - (collect_all_refs, for_each_global_decl): Take ext_block into account. - -2012-01-06 Han Shen <shenhan@google.com> - - Translate built-in include paths for sysroot. - * Makefile.in (gcc_gxx_include_dir_add_sysroot): New. - (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT. - - * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with - GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field. - - * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to - control whether sysroot should be prepended to gxx include dir. - - * configure: Regenerate. - -2012-01-06 Torvald Riegel <triegel@redhat.com> - - PR rtl-optimization/51771 - * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New. - * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib. - -2012-01-05 Eric Botcazou <ebotcazou@adacore.com> - - PR tree-optimization/51315 - * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate. - (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p. - -2012-01-05 Uros Bizjak <ubizjak@gmail.com> - - PR target/51681 - * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands - for shrp pattern. Correctly handle and fixup shift variable. - Return false when shift > nelt for BYTES_BIG_ENDIAN target. - -2012-01-05 Jakub Jelinek <jakub@redhat.com> - - PR debug/51762 - * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE - note when !ACCUMULATE_OUTGOING_ARGS. - -2012-01-05 Eric Botcazou <ebotcazou@adacore.com> - - * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated - condition. - (extract_range_from_unary_expr_1): Avoid useless computations. - -2012-01-05 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/51767 - * cfgrtl.c (force_nonfallthru_and_redirect): Force addition - of jump_block and add an extra edge for degenerated asm gotos. - - PR middle-end/51768 - * stmt.c (check_unique_operand_names): Don't ICE during error - reporting if i is from labels chain. - - PR middle-end/44777 - * profile.c (branch_prob): Split bbs that have exit edge - and need a fake entry edge too. - -2012-01-05 Jan Hubicka <jh@suse.cz> - - PR middle-end/49710 - * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when - unlooping loops. - -2012-01-05 Richard Guenther <rguenther@suse.de> - - PR lto/50490 - * tree-streamer-out.c (write_ts_optimization): New function. - (streamer_write_tree_body): Call it. - * tree-streamer-in.c (lto_input_ts_optimization): New function. - (streamer_read_tree_body): Call it. - * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE. - -2012-01-05 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/51761 - * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field. - * gimplify.c (gimplify_cleanup_point_expr): Save and set - in_cleanup_point_expr before gimplify_stmt call and restore it - afterwards. - (gimplify_target_expr): Don't add {CLOBBER} cleanup if - in_cleanup_point_expr is false. - -2012-01-05 Richard Guenther <rguenther@suse.de> - - PR middle-end/51764 - * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move - to c.opt. - * toplev.c (process_options): Reject combining mudflap and LTO. - * tree-nomudflap.c (nogo): Use sorry instead of internal_error. - -2012-01-05 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/51760 - * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT, - not VARYING. - (bit_value_unop): Handle UNDEFINED operands. - (bit_value_binop): Likewise. - -2012-01-05 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c (avr_replace_prefix): Remove. - (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix. - (avr_asm_function_rodata_section): Ditto. - (avr_asm_select_section): Ditto. - -2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com> - - * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND - insertion. - -2012-01-05 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/51648 - * tree-cfg.c (need_fake_edge_p): Return true also for noreturn - calls that have any non-fake successor edges. - - PR debug/51746 - * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL. - -2012-01-04 Eric Botcazou <ebotcazou@adacore.com> - - PR tree-optimization/51624 - * tree-sra.c (build_ref_for_model): When replicating a chain of - COMPONENT_REFs, stop as soon as the offset would become negative. - -2012-01-04 Jakub Jelinek <jakub@redhat.com> - - PR debug/51695 - * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions - in .debug_loc on the floor. - -2012-01-04 Andrew Pinski <apinski@cavium.com> - - * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2. - -2012-01-04 Andrew Pinski <apinski@cavium.com> - Adam Nemet <anemet@caviumnetworks.com> - - * config/mips/mips.md (size): Add SI and DI. - (SIZE): New mode attribute. - (U): New code attribute. - * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi. - (mips_lbux_<mode>): Delete. - (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern. - (mips_lhx): Use gen_mips_lhx_extsi. - (mips_lhx_<mode>): Delete. - (mips_lwx): Delete. - (mips_l<size>x): New expand. - (mips_lwx_<mode>): Delete. - (mips_l<GPR:size>x_<P:mode>): New pattern. - (*mips_lw<u>x_<P:mode>_ext): Likewise. - * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type. - * config/mips/mips.c (mips_lx_address_p): New function. - (mips_rtx_costs <case MEM>): Call mips_lx_address_p. - (dsp64): New availability predicate. - (mips_builtins): Add an entry for __builtin_mips_ldx. - * config/mips/mips.h (ISA_HAS_LBX): New define. - (ISA_HAS_LBUX): Likewise. - (ISA_HAS_LHX): Likewise. - (ISA_HAS_LHUX): Likewise. - (ISA_HAS_LWX): Likewise. - (ISA_HAS_LWUX): Likewise. - (ISA_HAS_LDX): Likewise. - * doc/extend.texi (__builtin_mips_ldx): Document. - -2012-01-04 Tristan Gingold <gingold@adacore.com> - - * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define - when long pointers are used. - * config.build (*-*-*vms*): Handle all OpenVMS targets. - (alpha64-dec-*vms*, alpha*-dec-*vms*) - (ia64-hp-*vms*): Remove. - * config/vms/xm-vms64.h: Delete. - -2012-01-04 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/51472 - * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly. - -2012-01-04 Aldy Hernandez <aldyh@redhat.com> - - * opts.c (finish_options): Remove duplicate sorry. - -2012-01-04 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/51696 - * trans-mem.c (diagnose_tm_1): Display indirect calls with no name - correctly. - -2012-01-04 Richard Guenther <rguenther@suse.de> - - PR middle-end/51750 - * tree.c (size_low_cst): New function. - * tree.h (size_low_cst): Declare. - * fold-const.c (fold_comparison): Use it to extract the low - part of the POINTER_PLUS_EXPR offset. - -2012-01-04 Georg-Johann Lay <avr@gjlay.de> - - Fix clearing ZERO_REG - * config/avr/avr.md (cc): Add alternative "ldi". - (movqi_insn): Use it in cc attribute. - * config/avr/avr.c (notice_update_cc): Handle CC_LDI. - (output_reload_in_const): Use CLR to move 0 to ZERO_REG. - (output_reload_insisf): Use ZERO_REG to pre-clear register. - -2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * configure: Regenerate. - -2012-01-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/49651 - * tree-ssa-structalias.c (type_can_have_subvars): New function. - (var_can_have_subvars): Use it. - (get_constraint_for_1): Only consider subfields if there can be any. - -2012-01-03 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/51725 - * cselib.c (new_elt_loc_list): When moving locs from one cselib_val - to its new canonical_cselib_val and the cselib_val was in - first_containing_mem chain, but the canonical_cselib_val was not, - add the latter into the chain. - (cselib_invalidate_mem): Compare canonical_cselib_val of - addr_list chain elt with v. - - PR pch/51722 - * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define, - dwarf2out_undef): Allocate e.info using ggc_strdup instead - of xstrdup. - (output_macinfo_op): Don't ggc_strdup fd->filename. - (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC, - then ggc_strdup it. Don't free inc->info or cur->info. - (output_macinfo): Don't free ref->info or file->info. - -2012-01-03 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/51269 - * tree-vect-loop-manip.c (set_prologue_iterations): Make - first_niters a pointer. - (slpeel_tree_peel_loop_to_edge): Likewise. - (vect_do_peeling_for_loop_bound): Update call to - slpeel_tree_peel_loop_to_edge. - (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters - here. Remove it from the parameters list. - (vect_do_peeling_for_alignment): Update calls and compute - wide_prolog_niters. - -2012-01-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/51070 - * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop): - Properly handle calls. - -2012-01-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/51692 - * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove - the LHS of allocation stmts. - -2012-01-03 Olivier Hainque <hainque@adacore.com> - - * system.h: Prior to #define, #undef fopen and freopen unconditionally. - -2012-01-03 Olivier Hainque <hainque@adacore.com> - - * collect2.c (main): In AIX specific computations for vector - insertions, use CONST_CAST2 to cast from char ** to const char **. - -2012-01-03 Richard Guenther <rguenther@suse.de> - - PR debug/51650 - * dwarf2out.c (dwarf2out_finish): Always create a DIE for - the context of a limbo DIE when it does not already exist. - -2012-01-03 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/51719 - * value-prof.c (gimple_ic): When indirect call isn't noreturn, - but direct call is, clear direct call's lhs and don't add fallthrough - edge from dcall_bb to join_bb and PHIs. - -2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning - the instructions emitted by the pattern. - ("*TDC_insn_<mode>"): Add comment. - -2012-01-03 Richard Guenther <rguenther@suse.de> - - PR middle-end/51730 - * fold-const.c (fold_comparison): Properly canonicalize - tree offset and HOST_WIDE_INT bit position. - -2012-01-02 Uros Bizjak <ubizjak@gmail.com> - - * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct - operands for extzv pattern. - -2012-01-02 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/51725 - * cselib.c (add_mem_for_addr): Call canonical_cselib_val - on mem_elt first. - -2012-01-02 Sandra Loosemore <sandra@codesourcery.com> - - * doc/invoke.texi (-flto and related options): Copy-edit. - -2012-01-02 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber. - -2012-01-02 Jakub Jelinek <jakub@redhat.com> - - * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4): - New patterns. - -2012-01-02 Richard Sandiford <rdsandiford@googlemail.com> - - * expr.h (move_by_pieces_ninsns): Declare. - * expr.c (move_by_pieces_ninsns): Make external. - * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare. - (mips_store_by_pieces_p): Likewise. - * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p. - (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p. - * config/mips/mips.c (mips_move_by_pieces_p): New function. - (mips_store_by_pieces_p): Likewise. - -2012-01-02 Jakub Jelinek <jakub@redhat.com> - - * passes.c (register_one_dump_file): Free full_name. - - * reload1.c (reload): Don't allocate reg_max_ref_width here. - (calculate_elim_costs_all_insns): Free offsets_at and - offsets_known_at at the end and clear the pointers. - -2012-01-02 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.opt (-mbranch-cost): Fix double definition of - this option introduced in r180739. - -2012-01-02 Georg-Johann Lay <avr@gjlay.de> - - PR target/51345 - * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h - (tmake_file target=avr): Add avr/t-multilib. - - * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP - to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__. - * config/avr/genmultilib.awk: New file. - * config/avr/t-multilib: New auto-generated file. - * config/avr/multilib.h: New auto-generated file. - * config/avr/t-avr (AVR_MCUS): New variable. - (genopt.sh): Use it. - (s-mlib): Depend on t-multilib. - (t-multilib, multilib.h): New dependencies. - (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS. - (MULTILIB_OPTIONS): Remove. - (MULTILIB_MATCHES): Remove. - (MULTILIB_DIRNAMES): Remove. - (MULTILIB_EXCEPTIONS): Remove: - * config/avr/genopt.sh: Don't use hard coded file name; - pass AVR_MCUS from t-avr instead. - -2012-01-02 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23". - -2012-01-02 Georg-Johann Lay <avr@gjlay.de> - - Implement light-weight DImode support. - * config/avr/avr-dimode.md: New file. - * config/avr/avr.md: Include it. - (adjust_len): Add plus64, compare64. - (HIDI): Remove code iterator. - (code_stdname): New code attribute. - (rotx, rotsmode): Remove DI. - (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI - as code iterator. - * config/avr/avr-protos.h (avr_have_dimode): New. - (avr_out_plus64, avr_out_compare64): New. - * config/avr/avr.c (avr_out_compare): Handle DImode. - (avr_have_dimode): New variable definition and initialization. - (avr_out_compare64, avr_out_plus64): New functions. - (avr_out_plus_1): Use simplify_unary_operation to negate xval. - (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64. - (avr_compare_pattern): Skip DImode comparisons. - -2012-01-02 Revital Eres <revital.eres@linaro.org> - - * ddg.c (def_has_ccmode_p): New function. - (add_cross_iteration_register_deps, - create_ddg_dep_from_intra_loop_link): Call it. - -2012-01-02 Richard Guenther <rguenther@suse.de> - - PR other/51679 - * invoke.texi (fassociative-math): Remove spurious paranthesis. - -2012-01-01 Jakub Jelinek <jakub@redhat.com> - - * gcc.c (process_command): Update copyright notice dates. - * gcov.c (print_version): Likewise. - * gcov-dump.c (print_version): Likewise. - * mips-tfile.c (main): Likewise. - * mips-tdump.c (main): Likewise. - -2012-01-01 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/51704 - * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that - a use is inside the basic block or loop before accessing its vect info. - -2012-01-01 Jan Hubicka <jhjh@suse.cz> - - PR rtl-optimization/51069 - * cfgloopmanip.c (remove_path): Removing path making irreducible - region unconditional makes BB part of the region. - -2012-01-01 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/51683 - * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away - calls with side-effects. - * tree-ssa-ccp.c (ccp_fold_stmt): Likewise. -Copyright (C) 2012 Free Software Foundation, Inc. +Copyright (C) 2013 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright |