2013-06-28 Marcus Shawcroft * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust layout. 2013-06-28 Marcus Shawcroft * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Update comment w.r.t SYMBOL_TINY_ABSOLUTE. 2013-06-28 Marcus Shawcroft * config/aarch64/aarch64-protos.h aarch64_classify_symbol_expression): Define. (aarch64_symbolic_constant_p): Remove. * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove static. Fix line length and white space. (aarch64_symbolic_constant_p): Remove. * config/aarch64/predicates.md (aarch64_valid_symref): Use aarch64_classify_symbol_expression. 2013-06-28 Kyrylo Tkachov * config/arm/constraints.md (Ts): New constraint. * config/arm/arm.md (arm_movqi_insn): Add alternatives for 16-bit encodings. (compare_scc): Use "Ts" constraint for operand 0. (ior_scc_scc): Likewise. (and_scc_scc): Likewise. (and_scc_scc_nodom): Likewise. (ior_scc_scc_cmp): Likewise for operand 7. (and_scc_scc_cmp): Likewise. * config/arm/thumb2.md (thumb2_movsi_insn): Add alternatives for 16-bit encodings. (thumb2_movhi_insn): Likewise. (thumb2_movsicc_insn): Likewise. (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint. (thumb2_negscc): Use "Ts" constraint. Move mvn instruction outside cond_exec block. * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives for 16-bit encodings. 2013-06-28 Kyrylo Tkachov * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit encoding. (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it. (mulsi3subsi): Likewise. (mulsidi3adddi): Likewise. (mulsidi3_v6): Likewise. (umulsidi3_v6): Likewise. (umulsidi3adddi_v6): Likewise. (smulsi3_highpart_v6): Likewise. (umulsi3_highpart_v6): Likewise. (mulhisi3tb): Likewise. (mulhisi3bt): Likewise. (mulhisi3tt): Likewise. (maddhisi4): Likewise. (maddhisi4tb): Likewise. (maddhisi4tt): Likewise. (maddhidi4): Likewise. (maddhidi4tb): Likewise. (maddhidi4tt): Likewise. (zeroextractsi_compare0_scratch): Likewise. (insv_zero): Likewise. (insv_t2): Likewise. (anddi_notzesidi_di): Likewise. (anddi_notsesidi_di): Likewise. (andsi_notsi_si): Likewise. (iordi_zesidi_di): Likewise. (xordi_zesidi_di): Likewise. (andsi_iorsi3_notsi): Likewise. (smax_0): Likewise. (smax_m1): Likewise. (smin_0): Likewise. (not_shiftsi): Likewise. (unaligned_loadsi): Likewise. (unaligned_loadhis): Likewise. (unaligned_loadhiu): Likewise. (unaligned_storesi): Likewise. (unaligned_storehi): Likewise. (extv_reg): Likewise. (extzv_t2): Likewise. (divsi3): Likewise. (udivsi3): Likewise. (arm_zero_extendhisi2addsi): Likewise. (arm_zero_extendqisi2addsi): Likewise. (compareqi_eq0): Likewise. (arm_extendhisi2_v6): Likewise. (arm_extendqisi2addsi): Likewise. (arm_movt): Likewise. (thumb2_ldrd): Likewise. (thumb2_ldrd_base): Likewise. (thumb2_ldrd_base_neg): Likewise. (thumb2_strd): Likewise. (thumb2_strd_base): Likewise. (thumb2_strd_base_neg): Likewise. (arm_negsi2): Add alternative for 16-bit encoding. (arm_one_cmplsi2): Likewise. 2013-06-28 Kyrylo Tkachov * config/arm/predicates.md (arm_cond_move_operator): New predicate. * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate. (movdfcc): Likewise. * config/arm/vfp.md (*thumb2_movsf_vfp): Disable predication for arm_restrict_it. (*thumb2_movsfcc_vfp): Disable for arm_restrict_it. (*thumb2_movdfcc_vfp): Likewise. (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp, *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp, *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp, *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp, *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp, *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma4, *fmsub4, *fnmsub4, *fnmadd4, *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2, *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2, *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2, *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp, *cmpdf_trap_vfp, 2): Disable predication for arm_restrict_it. 2013-06-28 Kirill Yukhin * config/i386/bmiintrin.h (_bextr_u32): New. (_bextr_u64): Ditto. 2013-06-27 Richard Sandiford * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*) (mips64r5900el-*-elf*): Include mips/n32-elf.h. * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL) (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to... * config/mips/n32-elf.h: ...this new file. 2013-06-27 Marc Glisse PR target/57224 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS. 2013-06-27 Catherine Moore * config/mips/mips-tables.opt: Regenerate. * config/mips/mips-cpus.def: Add m14ke and m14kec. * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2. * doc/invoke.texi: Add -m14kc. 2013-06-27 Jakub Jelinek PR target/57623 * config/i386/i386.md (bmi_bextr_): Swap predicates and constraints of operand 1 and 2. PR target/57623 * config/i386/i386.md (bmi2_bzhi_3): Swap AND arguments to match RTL canonicalization. Swap predicates and constraints of operand 1 and 2. 2013-06-27 Vladimir Makarov * lra-constraints.c (inherit_in_ebb): Process static hard regs too. Process OP_INOUT regs for splitting too. 2013-06-27 Jakub Jelinek * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var decl before the loop, initialize to NULL. (vectorizable_load): Initialize ptr_incr to NULL. 2013-06-27 Martin Jambor PR lto/57208 * ipa-ref.h (ipa_maybe_record_reference): Declare. * ipa-ref.c (ipa_maybe_record_reference): New function. * cgraphclones.c (cgraph_create_virtual_clone): Use it. * ipa-cp.c (create_specialized_node): Record potential references from aggvals. * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies. 2013-06-27 Yufeng Zhang * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra parameter 'mode' of type 'enum machine_mode mode'; change to pass 'mode' to force_reg. (aarch64_add_offset): Update calls to aarch64_force_temporary. (aarch64_expand_mov_immediate): Likewise. 2013-06-27 Yufeng Zhang * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass 'mode' to aarch64_plus_immediate and gen_rtx_PLUS. 2013-06-27 Andreas Krebbel * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT. (struct machine_function): Add tbegin_p. (s390_canonicalize_comparison): Fold CC mode compares to conditional jump if possible. (s390_emit_jump): Return the emitted jump. (s390_branch_condition_mask, s390_branch_condition_mnemonic): Handle CCRAWmode compares. (s390_option_override): Default to -mhtm if available. (s390_reg_clobbered_rtx): Handle floating point regs as well. (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for FPRs instead of df_regs_ever_live_p. (s390_optimize_nonescaping_tx): New function. (s390_init_frame_layout): Extend clobbered_regs array to cover FPRs as well. (s390_emit_prologue): Call s390_optimize_nonescaping_tx. (s390_expand_tbegin): New function. (enum s390_builtin): New enum definition. (code_for_builtin): New array definition. (s390_init_builtins): New function. (s390_expand_builtin): New function. (TARGET_INIT_BUILTINS): Define. (TARGET_EXPAND_BUILTIN): Define. * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX. * config/s390/predicates.md (s390_comparison): Handle CCRAWmode. (s390_alc_comparison): Likewise. * config/s390/s390-modes.def: Add CCRAWmode. * config/s390/s390.h (processor_flags): Add PF_TX. (TARGET_CPU_HTM): Define macro. (TARGET_HTM): Define macro. (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm. * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT. (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT) (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values. (TBEGIN_MASK, TBEGINC_MASK): New constants. ("*cc_to_int"): Move up. ("*movcc", "*cjump_64", "*cjump_31"): Accept integer constants other than 0. ("*ccraw_to_int"): New insn and splitter definition. ("tbegin", "tbegin_nofloat", "tbegin_retry") ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort") ("tx_assist"): New expander. ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1") ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition. * config/s390/s390.opt: Add -mhtm option. * config/s390/s390-protos.h (s390_emit_jump): Add return type. * config/s390/htmxlintrin.h: New file. * config/s390/htmintrin.h: New file. * config/s390/s390intrin.h: New file. * doc/extend.texi: Document htm builtins. * config.gcc: Add the new header files to extra_headers. 2013-06-26 Thomas Schwinge * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP] (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine. 2013-06-26 Michael Meissner Pat Haugen Peter Bergner * config/rs6000/power8.md: New. * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor setting for power8 entry. * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md. * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust test for Power4/Power5 only. (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8 support. (force_new_group): Adjust comment. * config/rs6000/rs6000.md: Include power8.md. 2013-06-26 Greta Yorsh * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro. * config/arm/arm-protos.h (arm_max_conditional_execute): New declaration. (tune_params): Update comment. * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2. (arm_max_conditional_execute): New function. (thumb2_final_prescan_insn): Use max_insn_skipped and MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block. 2013-06-25 Jakub Jelinek PR tree-optimization/57705 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow SSA_NAME step, provided that it is not defined inside the loop. (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop. (get_initial_def_for_induction): Handle SSA_NAME IV step. 2013-06-25 Martin Jambor PR middle-end/57670 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr. * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer calls in the dump. (ipa_note_param_call): Initialize member_ptr flag. (ipa_analyze_indirect_call_uses): Set member_ptr flag. (ipa_make_edge_direct_to_target): Bail out if member_ptr is set. (ipa_write_indirect_edge_info): Stream member_ptr flag. (ipa_read_indirect_edge_info): Likewise. 2013-06-25 Richard Biener PR middle-end/56977 * passes.c (init_optimization_passes): Move pass_fold_builtins and pass_dce earlier with -Og. 2013-06-25 Eric Botcazou * expr.c (expand_expr_real_1) : Fix formatting glitches. : Remove trailing TAB. * varasm.c (output_constructor_bitfield): Fix formatting glitch and remove blank line. 2013-06-24 Martin Jambor PR tree-optimization/57358 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function. (ipa_compute_jump_functions_for_edge): Bail out if it returns true. (ipa_analyze_params_uses): Generate pessimistic info when true. 2013-06-24 Martin Jambor PR tree-optimization/57539 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set global.inlined_to of the new node to it. All callers changed. * ipa-inline-transform.c (clone_inlined_nodes): New variable inlining_into, pass it to cgraph_clone_node. * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call ipa_free_edge_args_substructures. (ipa_edge_duplication_hook): Only add edges from inlined nodes to rdesc linked list. Do not assert rdesc edges have inlined caller. Assert we have found an rdesc in the rdesc list. 2013-06-24 Richard Biener * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c. (pointer_set_lookup): Declare. (class pointer_map): New template class implementing a generic pointer to T map. (pointer_map::pointer_map, pointer_map::~pointer_map, pointer_map::contains, pointer_map::insert, pointer_map::traverse): New functions. * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h. (pointer_set_lookup): New function. (pointer_set_contains): Use pointer_set_lookup. (pointer_set_insert): Likewise. (insert_aux): Remove. (struct pointer_map_t): Embed a pointer_set_t. (pointer_map_create): Adjust. (pointer_map_destroy): Likewise. (pointer_map_contains): Likewise. (pointer_map_insert): Likewise. (pointer_map_traverse): Likewise. * tree-streamer.h (struct streamer_tree_cache_d): Use a pointer_map instead of a pointer_map_t. * tree-streamer.c (streamer_tree_cache_insert_1): Adjust. (streamer_tree_cache_lookup): Likewise. (streamer_tree_cache_create): Likewise. (streamer_tree_cache_delete): Likewise. * lto-streamer.h (struct lto_tree_ref_encoder): Use a pointer_map instead of a pointer_map_t. (lto_init_tree_ref_encoder): Adjust. (lto_destroy_tree_ref_encoder): Likewise. * lto-section-out.c (lto_output_decl_index): Likewise. (lto_record_function_out_decl_state): Likewise. * dominance.c (iterate_fix_dominators): Use pointer_map. 2013-06-24 Richard Biener PR tree-optimization/57488 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration. 2013-06-24 Alan Modra * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian. (gen_easy_altivec_constant): Likewise. * config/rs6000/predicates.md (easy_vector_constant_add_self, easy_vector_constant_msb): Likewise. 2013-06-23 Jakub Jelinek PR target/57688 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt add missing return true. 2013-06-23 Oleg Endo PR target/52483 * config/sh/predicates.md (general_extend_operand): Invoke general_movsrc_operand for memory operands. (general_movsrc_operand): Allow reg+reg addressing, do not use general_operand for memory operands. 2013-06-23 Sriraman Tallam * config/i386/i386.c (ix86_pragma_target_parse): Restore target when current target options does not apply. * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function. * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto. * config/i386/bmiintrin.h: Pass appropriate target attributes to header. * config/i386/mmintrin.h: Ditto. * config/i386/nmmintrin.h: Ditto. * config/i386/avx2intrin.h: Ditto. * config/i386/fxsrintrin.h: Ditto. * config/i386/tbmintrin.h: Ditto. * config/i386/xsaveintrin.h: Ditto. * config/i386/f16cintrin.h: Ditto. * config/i386/xtestintrin.h: Ditto. * config/i386/xsaveoptintrin.h: Ditto. * config/i386/bmi2intrin.h: Ditto. * config/i386/lzcntintrin.h: Ditto. * config/i386/smmintrin.h: Ditto. * config/i386/wmmintrin.h: Ditto. * config/i386/x86intrin.h: Remove all header include guards. * config/i386/prfchwintrin.h: Ditto. * config/i386/pmmintrin.h: Ditto. * config/i386/tmmintrin.h: Ditto. * config/i386/xmmintrin.h: Ditto. * config/i386/popcntintrin.h: Ditto. * config/i386/rdseedintrin.h: Ditto. * config/i386/ammintrin.h: Ditto. * config/i386/emmintrin.h: Ditto. * config/i386/immintrin.h: Remove all header include guards. * config/i386/fma4intrin.h: Ditto. * config/i386/lwpintrin.h: Ditto. * config/i386/xopintrin.h: Ditto. * config/i386/ia32intrin.h: Ditto. * config/i386/avxintrin.h: Ditto. * config/i386/rtmintrin.h: Ditto. * config/i386/fmaintrin.h: Ditto. * config/i386/mm3dnow.h: Ditto. 2013-06-22 Sriraman Tallam * common/config/i386/i386-common.c: Handle LZCNT. 2013-06-22 Andi Kleen * doc/extend.texi: Use __atomic_store_n instead of __atomic_store in HLE example. 2013-06-22 Oleg Endo * config/sh/sh.c: Remove workaround. 2013-06-21 Andi Kleen * doc/extend.texi: Dont use __atomic_clear in HLE example. Fix typo. 2013-06-21 Andi Kleen * doc/extend.texi: Document that __atomic_clear and __atomic_test_and_set should only be used with bool. 2013-06-20 Jan Hubicka * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use types_same_for_odr. * tree.c (decls_same_for_odr): New function. (same_for_edr): New function. (types_same_for_odr): New function. (get_binfo_at_offset): Use it. * tree.h (types_same_for_odr): Declare. 2013-06-20 Oleg Endo Jason Merrill * system.h: Include as well as . 2013-06-20 Uros Bizjak PR target/57655 * config/i386/i386.c (construct_container): Report error if long double is used with disabled x87 float returns. 2013-06-20 Jan Hubicka * lto-cgraph.c (input_symtab): Do not set cgraph state. 2013-06-20 Joern Rennecke PR rtl-optimization/57425 PR rtl-optimization/57569 * alias.c (write_dependence_p): Remove parameters mem_mode and canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized. Changed all callers. (canon_anti_dependence): Get comments and semantics in sync. Add parameter mem_canonicalized. Changed all callers. * rtl.h (canon_anti_dependence): Update prototype. 2013-06-20 Richard Biener * data-streamer-in.c (streamer_read_uhwi): Optimize single byte case, inline streamer_read_uchar and defer section overrun check. 2013-06-20 Richard Biener PR tree-optimization/57584 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including SSA names into the expanded expression that take part in abnormal coalescing. 2013-06-19 * gcov.c (print_usage): Handle new option. (process_args): Ditto. (get_gcov_intermediate_filename): New function. (output_intermediate_file): New function. (output_gcov_file): New function (generate_results): Handle new option. (release_function): Relase demangled name. (read_graph_file): Handle demangled name. (output_lines): Ditto. * doc/gcov.texi: Document gcov intermediate format. 2013-06-19 Vladimir Makarov PR bootstrap/57604 * lra.c (emit_add3_insn, emit_add2_insn): New functions. (lra_emit_add): Use the functions. Add comment about Y as an address segment. 2013-06-19 David Edelsohn PR driver/57652 * collect2.c (collect_atexit): New. (collect_exit): Delete. (main): Register collect_atexit with atexit. (collect_wait): Change collect_exit to exit. (do_wait): Same. * collect2.h (collect_exit): Delete. * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit. 2013-06-19 Wei Mi PR rtl-optimization/57518 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno] if regno is used in paradoxical subreg. (update_equiv_regs): Check pdx_subregs[regno] before set a reg to be equivalent with a mem. 2013-06-19 Matthias Klose PR driver/57651 * file-find.h (find_a_file): Add a mode parameter. * file-find.c (find_a_file): Likewise. * gcc-ar.c (main): Call find_a_file with R_OK for the plugin, with X_OK for the executables. * collect2.c (main): Call find_a_file with X_OK. 2013-06-19 Steve Ellcey PR target/56942 * config/mips/mips.md (casesi_internal_mips16_): Use NEXT_INSN instead of next_real_insn. 2013-06-19 Jan Hubicka * cgraph.h (const_value_known_p): Replace by ... (ctor_for_folding): .. this one. * cgraphunit.c (process_function_and_variable_attributes): Use it. * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding. * expr.c (expand_expr_real_1): Likewise. (string_constant): Likewise. * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise. * ipa.c (process_references): Likewise. (symtab_remove_unreachable_nodes): Likewise. * ipa-inline-analysis.c (param_change_prob): Likewise. * gimple-fold.c (canonicalize_constructor_val): Likewise. (get_base_constructor): Likwise. * varpool.c (varpool_remove_node): Likewise. (varpool_remove_initializer): LIkewise. (dump_varpool_node): LIkwise. (const_value_known_p): Rewrite to ... (ctor_for_folding): ... this one. 2013-06-19 Jakub Jelinek PR driver/57651 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for PERSONALITY in $PATH derived prefixes. 2013-06-19 Jeff Law * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo in comment. * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function. (simplify_bitwise_binary): Use it to simpify certain binary ops on booleans. 2013-06-19 Sofiane Naci * config/arm/vfp.md: Move VFP instruction classification documentation to ... * config/arm/arm.md: ... here. Update instruction classification documentation. 2013-06-19 Richard Earnshaw arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2. (peepholes for eq(reg, not-0)): Ensure condition register is dead after pattern. Use more efficient sequences on ARMv5 and Thumb2. 2013-06-19 Steven Bosscher PR target/57609 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn with NEXT_INSN. Use tablejump_p to check for jump table data insns. 2013-06-19 Paolo Carlini PR c++/56544 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document that now in C++ the value is correct per the C++ standards. 2013-06-19 Richard Biener * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check for global context. 2013-06-19 Andreas Krebbel Revert: 2013-06-18 Andreas Krebbel PR target/57609 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn with next_active_insn. 2013-06-18 Sriraman Tallam * ipa-inline.c (inline_always_inline_functions): Pretend always_inline functions are inlined during failures to flag an error. * tree-inline.c (expand_call_inline): Allow the error to be flagged in early inline pass. 2013-06-18 H.J. Lu * config/i386/i386.c (initial_ix86_tune_features): Fix a typo in comments. 2013-06-18 Julian Brown * config/arm/arm.c (neon_vector_mem_operand): Add strict argument. Permit virtual register pre-reload if !strict. (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand change. * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust prototype. * config/arm/neon.md (movmisalign): Use neon_perm_struct_or_reg_operand instead of neon_struct_or_register_operand. (*movmisalign_neon_load, *movmisalign_neon_store): Use neon_permissive_struct_operand instead of neon_struct_operand. * config/arm/constraints.md (Un, Um, Us): Adjust calls to neon_vector_mem_operand. * config/arm/predicates.md (neon_struct_operand): Adjust call to neon_vector_mem_operand. (neon_permissive_struct_operand): New. (neon_struct_or_register_operand): Rename to... (neon_perm_struct_or_reg_operand): This. Adjust call to neon_vector_mem_operand. 2013-06-18 Richard Biener * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency. * lto-streamer.h: Include pointer-set.h. (struct lto_decl_slot): Remove. (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map. Remove next_index entry. (lto_hash_decl_slot_node, lto_eq_decl_slot_node, lto_hash_type_slot_node, lto_eq_type_slot_node): Remove. (lto_init_tree_ref_encoder): Adjust. (lto_destroy_tree_ref_encoder): Likewise. * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node, lto_hash_type_slot_node, lto_eq_type_slot_node): Remove. (lto_output_decl_index): Adjust. (lto_new_out_decl_state): Likewise. (lto_record_function_out_decl_state): Likewise. * lto-streamer-out.c (copy_function): Likewise. 2013-06-18 Richard Biener * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency. * cgraphunit.c: Include cfgloop.h. (init_lowered_empty_function): Initialize the loop tree. (assemble_thunk): Insert new BBs into loops. 2013-06-18 Richard Biener * tree-streamer.h (streamer_tree_cache_create): Adjust prototype. * tree-streamer.c (streamer_tree_cache_create): Make maintaining the map from cache entry to cache index optional. (streamer_tree_cache_replace_tree): Adjust accordingly. (streamer_tree_cache_append): Likewise. (streamer_tree_cache_delete): Likewise. * lto-streamer-in.c (lto_data_in_create): Do not maintain the streamer cache map from cache entry to cache index. * lto-streamer-out.c (create_output_block): Adjust. 2013-06-18 Sofiane Naci * config/arm/arm.md (attribute "insn"): Move multiplication and division attributes to... (attribute "type"): ... here. Remove mult. (attribute "mul32"): New attribute. (attribute "mul64"): Add umaal. (*arm_mulsi3): Update attributes. (*arm_mulsi3_v6): Likewise. (*thumb_mulsi3): Likewise. (*thumb_mulsi3_v6): Likewise. (*mulsi3_compare0): Likewise. (*mulsi3_compare0_v6): Likewise. (*mulsi_compare0_scratch): Likewise. (*mulsi_compare0_scratch_v6): Likewise. (*mulsi3addsi): Likewise. (*mulsi3addsi_v6): Likewise. (*mulsi3addsi_compare0): Likewise. (*mulsi3addsi_compare0_v6): Likewise. (*mulsi3addsi_compare0_scratch): Likewise. (*mulsi3addsi_compare0_scratch_v6): Likewise. (*mulsi3subsi): Likewise. (*mulsidi3adddi): Likewise. (*mulsi3addsi_v6): Likewise. (*mulsidi3adddi_v6): Likewise. (*mulsidi3_nov6): Likewise. (*mulsidi3_v6): Likewise. (*umulsidi3_nov6): Likewise. (*umulsidi3_v6): Likewise. (*umulsidi3adddi): Likewise. (*umulsidi3adddi_v6): Likewise. (*smulsi3_highpart_nov6): Likewise. (*smulsi3_highpart_v6): Likewise. (*umulsi3_highpart_nov6): Likewise. (*umulsi3_highpart_v6): Likewise. (mulhisi3): Likewise. (*mulhisi3tb): Likewise. (*mulhisi3bt): Likewise. (*mulhisi3tt): Likewise. (maddhisi4): Likewise. (*maddhisi4tb): Likewise. (*maddhisi4tt): Likewise. (maddhidi4): Likewise. (*maddhidi4tb): Likewise. (*maddhidi4tt): Likewise. (divsi3): Likewise. (udivsi3): Likewise. * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes. (thumb2_mulsi_short_compare0): Likewise. (thumb2_mulsi_short_compare0_scratch): Likewise. * config/arm/arm1020e.md (1020mult1): Update attribute change. (1020mult2): Likewise. (1020mult3): Likewise. (1020mult4): Likewise. (1020mult5): Likewise. (1020mult6): Likewise. * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute change. (cortex_a15_mult64): Likewise. (cortex_a15_sdiv): Likewise. (cortex_a15_udiv): Likewise. * config/arm/arm1026ejs.md (mult1): Update attribute change. (mult2): Likewise. (mult3): Likewise. (mult4): Likewise. (mult5): Likewise. (mult6): Likewise. * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change. (pj4_ir_div): Likewise. * config/arm/arm1136jfs.md (11_mult1): Update attribute change. (11_mult2): Likewise. (11_mult3): Likewise. (11_mult4): Likewise. (11_mult5): Likewise. (11_mult6): Likewise. (11_mult7): Likewise. * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change. (cortex_a8_mla): Likewise. (cortex_a8_mull): Likewise. (cortex_a8_smulwy): Likewise. (cortex_a8_smlald): Likewise. * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change. * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change. (cortex_r4_mul_3): Likewise. (cortex_r4_mla_4): Likewise. (cortex_r4_mla_3): Likewise. (cortex_r4_smlald): Likewise. (cortex_r4_mull): Likewise. (cortex_r4_sdiv): Likewise. (cortex_r4_udiv): Likewise. * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change. (cortex_a7_idiv): Likewise. * config/arm/arm926ejs.md (9_mult1): Update attribute change. (9_mult2): Likewise. (9_mult3): Likewise. (9_mult4): Likewise. (9_mult5): Likewise. (9_mult6): Likewise. * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change. (cortex_a53_sdiv): Likewise. (cortex_a53_udiv): Likewise. * config/arm/fa726te.md (726te_mult_op): Update attribute change. * config/arm/fmp626.md (mp626_mult1): Update attribute change. (mp626_mult2): Likewise. (mp626_mult3): Likewise. (mp626_mult4): Likewise. * config/arm/fa526.md (526_mult1): Update attribute change. (526_mult2): Likewise. * config/arm/arm-generic.md (mult): Update attribute change. (mult_ldsched_strongarm): Likewise. (mult_ldsched): Likewise. (multi_cycle): Likewise. * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change. * config/arm/fa606te.md (606te_mult1): Update attribute change. (606te_mult2): Likewise. (606te_mult3): Likewise. (606te_mult4): Likewise. * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change. (cortex_a9_mac16): Likewise. (cortex_a9_multiply): Likewise. (cortex_a9_mac): Likewise. (cortex_a9_multiply_long): Likewise. * config/arm/fa626te.md (626te_mult1): Update attribute change. (626te_mult2): Likewise. (626te_mult3): Likewise. (626te_mult4): Likewise. 2013-06-18 Richard Biener PR lto/57334 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly. 2013-06-18 Andreas Krebbel PR target/57609 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn with next_active_insn. 2013-06-18 Alan Modra * config/rs6000/rs6000.h (enum data_align): New. (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment. (DATA_ABI_ALIGNMENT): Define. (CONSTANT_ALIGNMENT): Correct comment. * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare. * config/rs6000/rs6000.c (rs6000_data_alignment): New function. 2013-06-17 David Malcolm * ggc-page.c (ggc_pch_write_object) : Remove erroneous ATTRIBUTE_UNUSED marking. 2013-06-17 Sofiane Naci * config/aarch64/aarch64-simd.md (aarch64_dup_lane): Add r<-w alternative and update. (aarch64_dup_lanedi): Delete. * config/aarch64/arm_neon.h (vdup_lane_*): Update. * config/aarch64/aarch64-simd-builtins.def: Update. 2013-06-17 Richard Biener * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc. (lto_input_scc): Declare. (lto_input_tree_1): Likewise. (struct lto_stats_d): Add num_tree_bodies_output and num_pickle_refs_output. * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree. (lto_read_tree_1): Split out from ... (lto_read_tree): ... this. (lto_input_scc): New function. (lto_input_tree_1): Split out from ... (lto_input_tree): ... this. Handle LTO_tree_scc. (lto_data_in_create): Create the streamer cache without hashes. * lto-streamer-out.c (create_output_block): Create the streamer cache with hashes when not doing WPA. (lto_write_tree_1): Split out from ... (lto_write_tree): ... this. (get_symbol_initial_value): New function. (lto_output_tree_1): Split out from ... (lto_output_tree): ... this. Write trees as series of SCCs using a DFS walk via DFS_write_tree. (struct sccs, struct scc_entry): New types. (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals. (DFS_write_tree_body): New function. (DFS_write_tree): Likewise. (hash_tree): Likewise. (scc_entry_compare): Likewise. (hash_scc): Likewise. (tree_is_indexable): DEBUG_EXPR_DECLs are local entities. * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream TREE_CHAIN as regular reference. (streamer_read_integer_cst): Remove. (streamer_get_pickled_tree): Adjust. * tree-streamer-out.c (streamer_write_chain): Disable streaming of DECL_EXTERNALs in BLOCK_VARS for now. (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular reference. * tree-streamer.c (streamer_tree_cache_add_to_node_array): Add hash value argument and record that if hashes are recorded in the cache. (streamer_tree_cache_insert_1): Adjust. (streamer_tree_cache_insert): Likewise. (streamer_tree_cache_insert_at): Rename to ... (streamer_tree_cache_replace_tree): ... this and adjust. (streamer_tree_cache_append): Adjust. (record_common_node): Likewise. (streamer_tree_cache_create): Add argument whether to record hash values together with trees. (streamer_tree_cache_delete): Adjust. * tree-streamer.h (struct streamer_tree_cache_d): Add vector of hashes. (streamer_read_integer_cst): Remove. (streamer_tree_cache_insert): Adjust. (streamer_tree_cache_append): Likewise. (streamer_tree_cache_insert_at): Rename to ... (streamer_tree_cache_replace_tree): ... this and adjust. (streamer_tree_cache_create): Add argument whether to record hashes. (streamer_tree_cache_get): Rename to ... (streamer_tree_cache_get_tree): ... this. (streamer_tree_cache_get_hash): New function. * tree.c (cache_integer_cst): New function. * tree.h (cache_integer_cst): Declare. (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h. * lto-symtab.c (lto_varpool_replace_node): Only release DECL_INITIAL of non-prevailing decls. * varpool.c (varpool_remove_initializer): Do not release DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING. 2013-06-16 Jürgen Urban * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900. (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros. * config/mips/mips.md (mul3, mul3_internal) (mul3_r4000): Require ISA_HAS_MULT. (mul3_mul3): Handle TARGET_MIPS5900. (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test. (muldi3_highpart, muldi3_highpart_internal, mulditi3) (mulditi3_internal, mulditi3_r4000): Require ISA_HAS_DMULT instead of TARGET_64BIT. (divmod4, udivmod4, divmod4_hilo_): Require ISA_HAS_DIV. 2013-06-16 Richard Sandiford * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*) (mips*-*-linux*): Move default with_llsc setting to where other defaults are set. (mips*-*-vxworks*): Move with_arch default from with_cpu block to with_arch block. (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*): Likewise. Remove default with_tune setting. Move default float setting to its own block. Handle with_llsc in the same block as above. 2013-06-16 Joern Rennecke PR rtl-optimization/57425 PR rtl-optimization/57569 * alias.c (write_dependence_p): Add new parameters mem_mode, canon_mem_addr and mem_canonicalized. Change type of writep to bool. Changed all callers. (canon_anti_dependence): New function. * cse.c (check_dependence): Use canon_anti_dependence. * cselib.c (cselib_invalidate_mem): Likewise. * rtl.h (canon_anti_dependence): Declare. 2013-06-16 Jürgen Urban * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900. * config/mips/mips.c (mips_start_ll_sc_sync_block): Output ".set mips3" for 64-bit targets. 2013-06-15 Dehao Chen * tree-flow.h (gimple_check_call_matching_types): Add new argument. * gimple-low.c (gimple_check_call_matching_types): Likewise. (gimple_check_call_args): Likewise. * value-prof.c (check_ic_target): Likewise. * ipa-inline.c (early_inliner): Likewise. * ipa-prop.c (update_indirect_edges_after_inlining): Likewise. * cgraph.c (cgraph_create_edge_1): Likewise. (cgraph_make_edge_direct): Likewise. 2013-06-14 Michael Meissner PR target/57615 * config/rs6000/rs6000.md (mov_ppc64): Call rs6000_output_move_128bit to handle emitting quad memory operations. Set attribute length to 8 bytes. 2013-06-14 Vidya Praveen * config/aarch64/aarch64-simd.md (aarch64_mlal_lo): New pattern. (aarch64_mlal_hi, aarch64_mlsl_lo): Likewise. (aarch64_mlsl_hi, aarch64_mlal): Likewise. (aarch64_mlsl): Likewise. 2013-06-14 Mike Stump * Makefile.in (TARGET_H): Add insn-codes.h. 2013-06-14 Alan Modra PR middle-end/57134 PR middle-end/57586 * expr.c (expand_expr_real_1 ): Pass EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use bitfield expansion when EXPAND_MEMORY. (expand_expr_real_1 ): Pass modifier likewise. 2013-06-13 Michael Meissner * config/rs6000/rs6000.c (rs6000_option_override_internal): Move test for clearing quad memory on 32-bit later. 2013-06-13 Marc Glisse * fold-const.c (negate_expr_p): Handle VECTOR_CST. (fold_negate_expr): Likewise. (fold_real_zero_addition_p): Handle vectors. (fold_binary_loc) : Likewise. 2013-06-14 Alan Modra * varasm.c (force_const_mem): Revert 2013-06-07 change. 2013-06-13 Jan Hubicka * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p): Local comdats are not externally visible. * symtab.c (dump_symtab_base): Dump externally visible. (verify_symtab_base): Verify back links in the symtab hash. 2013-06-13 Bin Cheng * fold-const.c (operand_equal_p): Consider NOP_EXPR and CONVERT_EXPR as equal nodes. 2013-06-13 Bin Cheng * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC. 2013-06-13 Marc Glisse * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus): Generalize to complex and vector. * tree.c (build_all_ones_cst): New function. * tree.h (build_all_ones_cst): Declare it. 2013-06-13 Alan Modra * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define. * config/rs6000/rs6000.md (signbittf2): New insn. (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST. (abstf2_internal, cmptf_internal2): Likewise. * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise. 2013-06-12 Michael Meissner Pat Haugen Peter Bergner * config/rs6000/rs6000.c (emit_load_locked): Add support for power8 byte, half-word, and quad-word atomic instructions. (emit_store_conditional): Likewise. (rs6000_expand_atomic_compare_and_swap): Likewise. (rs6000_expand_atomic_op): Likewise. * config/rs6000/sync.md (larx): Add new modes for power8. (stcx): Likewise. (AINT): New mode iterator to include TImode as well as normal integer modes on power8. (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so that VSX registers are not considered. Use AINT mode iterator instead of INT1 to allow inclusion of quad word atomic operations on power8. (load_locked): Likewise. (store_conditional): Likewise. (atomic_compare_and_swap): Likewise. (atomic_exchange): Likewise. (atomic_nand): Likewise. (atomic_fetch_): Likewise. (atomic_nand_fetch): Likewise. (mem_thread_fence): Use gen_loadsync_ instead of enumerating each type. (ATOMIC): On power8, add QImode, HImode modes. (load_locked_si): Varients of load_locked for QI/HI modes that promote to SImode. (load_lockedti): Convert TImode arguments to PTImode, so that we get a guaranteed even/odd register pair. (load_lockedpti): Likewise. (store_conditionalti): Likewise. (store_conditionalpti): Likewise. * config/rs6000/rs6000.md (QHI): New mode iterator for power8 atomic load/store instructions. (HSI): Likewise. 2013-06-12 Richard Sandiford * config/mips/mips.md (extended_mips16): Include GOT and constant-pool loads. (insn_count): New attribute, with most cases extracted from... (length): ...here. Redefine most cases in terms of insn_count. (single_insn): Delete. (can_delay): Use insn_count to check for single instructions. (*mul3_r4300, mul3_r4000, *mul_acc_si, *mul_acc_si_r3900) (*msac_using_macc, *mul_sub_si, mulsidi3_32bit_r4000) (mulsidi3_64bit_r4000, muldi3_highpart_internal) (mulsi3_highpart_split, muldi3_highpart_internal) (mulditi3_r4000, *div3, *recip3, divmod4) (udivmod4, sqrt2, *rsqrta, *rsqrtb) (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64) (*lea64, cprestore_, clear_hazard_, ) (casesi_internal_mips16_, *tls_get_tp__split) (tls_get_tp_mips16, *tls_get_tp_mips16_call_): Use "insn_count" rather than "length". (tls_get_tp_): Likewise. Remove redundant "no_delay" attribute. * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s): Use "insn_count" rather than "length". * config/mips/mips-dsp.md (mips_lx_ext_) (mips_lx_, *mips_lwx__ext): Remove length attributes. 2013-06-12 Marc Glisse PR tree-optimization/57361 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment. 2013-06-12 Sofiane Naci * config/aarch64/aarch64-simd.md (aarch64_combine): Convert to split. (aarch64_simd_combine): New instruction expansion. * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New function prototype. * config/aarch64/aarch64.c (aarch64_split_combine): New function. * config/aarch64/iterators.md (Vdbl): Add entry for DF. 2013-06-12 Jan Hubicka * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about decl has when in streaming stage. * lto-symtab.c (lto_symtab_merge_symbols): Likewise. * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING. 2013-06-12 Roland Stigge PR target/57578 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection. 2013-06-12 Jakub Jelinek PR tree-optimization/57537 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If vect_handle_widen_op_by_const, convert oprnd1 to half_type1. 2013-06-12 Richard Biener * data-streamer.h (streamer_write_char_stream): CSE obs->current_pointer. * data-streamer-out.c (streamer_write_uhwi_stream): Inline streamer_write_char_stream manually and optimize the resulting loop. (streamer_write_hwi_stream): Likewise. 2013-06-12 Jan Hubicka * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable. * cgraph.h (varpool_create_empty_node): Declare. * lto-cgraph.c (input_node, input_varpool_node): Forcingly create duplicated nodes. * symtab.c (symtab_unregister_node): Be lax about missin entries in node hash. (symtab_get_node): Update comment. * varpool.c (varpool_create_empty_node): Break out from ... (varpool_node_for_decl): ... here. * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP. 2013-06-12 Eric Botcazou * expr.c (expand_expr_real_1) : Use straight-line flow. : Use 'type' instead of TREE_TYPE (exp) and tidy up the first part. Use straight-line flow at the end. : Remove superfluous else. : Use 'type' instead of TREE_TYPE (exp). 2013-06-12 Jakub Jelinek PR target/56564 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p target hook even for !TREE_PUBLIC decls. If no resolution info is available, return false for common and external decls. 2013-06-12 Kaushik Phatak * config/rl78/constraints.md (U): New constraint. * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add valloc attribute. 2013-06-11 Michael Meissner PR target/57589 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static to allow returning address to AT_PLATFORM name. 2013-06-11 Jan Hubicka * cgraph.c (cgraph_create_function_alias): Set weakref flag. * cgraph.h (symtab_node_base): Add weakref flag. * cgraphunit.c (cgraph_reset_node): Clear weakref flag. (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL. (output_weakrefs): Use weakref flag. * fold-const.c (simple_operand_p): Handle WEAK. * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref. * ipa.c (varpool_externally_visible_p): Drop weakref. (function_and_variable_visibility): Update comment; fix weakref sanity checks; do not clear DECL_WEAK on them. * lto-cgraph.c (lto_output_node): update. (lto_output_varpool_node): Update. (input_overwrite_node): Update. (input_node): Update. (input_varpool_node): Update. * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs. (lto_symtab_merge_symbols): Add sanity check. (lto_symtab_prevailing_decl): Do not special case weakrefs. * passes.c (rest_of_decl_compilation): Set static flag, too. * symtab.c (dump_symtab_base): Dump weakref. (verify_symtab_base): Sanity check weakrefs. (symtab_make_decl_local): Remove duplicated code. (symtab_alias_ultimate_target): Simplify. * varpool.c (varpool_create_variable_alias): Set weakref flag. 2013-06-11 DJ Delorie * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define. (rl78_unwind_word_mode): New. 2013-06-11 David Malcolm * final.c (debug_prefix_maps): Make static. 2013-06-11 David Malcolm * function.c (initial_trampoline): Remove stray copy. 2013-06-11 Sofiane Naci * config/aarch64/aarch64-simd.md (move_lo_quad_): Update. 2013-06-11 Martin Jambor * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is within bounds at the beginning of the function. 2013-06-11 Alan Modra * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error reporting. (get_named_section): Don't NULL !DECL_P decl. 2013-06-11 Igor Zamyatin * doc/invoke.texi (core-avx2): Document. (slm): Likewise. (atom): Updated with MOVBE. 2013-06-11 Richard Biener * collect2.c (main): Do not redirect ld stdout/stderr when debugging. 2013-06-11 Anton Blanchard * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate correct shift value in little-endian mode. 2013-06-11 Jakub Jelinek PR target/56564 * varasm.c (get_variable_align): Move #endif to the right place. 2013-06-10 Cary Coutant * dwarf2out.c (hash_external_ref): Use die_symbol or signature for hash so that hash table traversal order is deterministic. 2013-06-10 Michael Meissner Pat Haugen Peter Bergner * config/rs6000/vector.md (GPR move splitter): Do not split moves of vectors in GPRS if they are direct moves or quad word load or store moves. * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add declaration. (direct_move_p): Likewise. (quad_load_store_p): Likewise. * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register classes into bins based on the physical register type. (reg_class_to_reg_type): Likewise. (IS_STD_REG_TYPE): Likewise. (IS_FP_VECT_REG_TYPE): Likewise. (reload_fpr_gpr): Arrays to determine what insn to use if we can use direct move instructions. (reload_gpr_vsx): Likewise. (reload_vsx_gpr): Likewise. (rs6000_init_hard_regno_mode_ok): Precalculate the register type information that is a simplification of register classes. Also precalculate direct move reload helpers. (direct_move_p): New function to return true if the operation can be done as a direct move instruciton. (quad_load_store_p): New function to return true if the operation is a quad memory operation. (rs6000_legitimize_address): If quad memory, only allow register indirect for TImode addresses. (rs6000_legitimate_address_p): Likewise. (enum reload_reg_type): Delete, replace with rs6000_reg_type. (rs6000_reload_register_type): Likewise. (register_to_reg_type): Return register type. (rs6000_secondary_reload_simple_move): New helper function for secondary reload and secondary memory needed to identify anything that is a simple move, and does not need reloading. (rs6000_secondary_reload_direct_move): New helper function for secondary reload to identify cases that can be done with several instructions via the direct move instructions. (rs6000_secondary_reload_move): New helper function for secondary reload to identify moves between register types that can be done. (rs6000_secondary_reload): Add support for quad memory operations and for direct move. (rs6000_secondary_memory_needed): Likewise. (rs6000_debug_secondary_memory_needed): Change argument names. (rs6000_output_move_128bit): New function to return the move to use for 128-bit moves, including knowing about the various limitations of quad memory operations. * config/rs6000/vsx.md (vsx_mov): Add support for quad memory operations. call rs6000_output_move_128bit for the actual instruciton(s) to generate. (vsx_movti_64bit): Likewise. * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values. (UNSPEC_P8V_MTVSRWZ): Likewise. (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise. (UNSPEC_P8V_MTVSRD): Likewise. (UNSPEC_P8V_XXPERMDI): Likewise. (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise. (UNSPEC_FUSION_GPR): Likewise. (FMOVE128_GPR): New iterator for direct move. (f32_lv): New mode attribute for load/store of SFmode/SDmode values. (f32_sv): Likewise. (f32_dm): Likewise. (zero_extenddi2_internal1): Add support for power8 32-bit loads and direct move instructions. (zero_extendsidi2_lfiwzx): Likewise. (extendsidi2_lfiwax): Likewise. (extendsidi2_nocell): Likewise. (floatsi2_lfiwax): Likewise. (lfiwax): Likewise. (floatunssi2_lfiwzx): Likewise. (lfiwzx): Likewise. (fix_trunc_stfiwx): Likewise. (fixuns_trunc_stfiwx): Likewise. (mov_hardfloat, 32-bit floating point): Likewise. (mov_hardfloat64, 64-bit floating point): Likewise. (parity2_cmpb): Set length/type attr. (unnamed shift right patterns, mov_internal2): Change type attr for 'mr.' to fast_compare. (bpermd_): Change type attr to popcnt. (p8_fmrgow_): New insns for power8 direct move support. (p8_mtvsrwz_1): Likewise. (p8_mtvsrwz_2): Likewise. (reload_fpr_from_gpr): Likewise. (p8_mtvsrd_1): Likewise. (p8_mtvsrd_2): Likewise. (p8_xxpermdi_): Likewise. (reload_vsx_from_gpr): Likewise. (reload_vsx_from_gprsf): Likewise. (p8_mfvsrd_3_): LIkewise. (reload_gpr_from_vsx): Likewise. (reload_gpr_from_vsxsf): Likewise. (p8_mfvsrd_4_disf): Likewise. (multi-word GPR splits): Do not split direct moves or quad memory operations. 2013-06-10 David Malcolm * tree-into-ssa.c (interesting_blocks): Make static. 2013-06-10 Jakub Jelinek PR target/56564 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl). Use DATA_ABI_ALIGNMENT for that case instead if defined. (get_variable_align): New function. (get_variable_section, emit_bss, emit_common, assemble_variable_contents, place_block_symbol): Use get_variable_align instead of DECL_ALIGN. (assemble_noswitch_variable): Add align argument, use it instead of DECL_ALIGN. (assemble_variable): Adjust caller. Use get_variable_align instead of DECL_ALIGN. * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment caller. (DATA_ABI_ALIGNMENT): Define. * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype. * config/i386/i386.c (x86_data_alignment): Add opt argument. If opt is false, only return the psABI mandated alignment increase. * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to... (DATA_ABI_ALIGNMENT): ... this. * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to... (DATA_ABI_ALIGNMENT): ... this. * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment. * config/s390/s390.h (DATA_ALIGNMENT): Renamed to... (DATA_ABI_ALIGNMENT): ... this. * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document. * doc/tm.texi: Regenerated. 2013-06-10 Uros Bizjak * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use cmp_code to construct REG_EQUAL note. 2013-06-09 Jakub Jelinek PR target/57568 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure that operands[2] doesn't overlap with operands[0]. 2013-06-09 David Edelsohn Jan Hubicka * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical hack to mark symbols as used. 2013-06-08 Vladimir Makarov PR rtl-optimization/57559 * lra-constraints.c (process_alt_operands): Don't discourage memory with known offset for offsetable memory constraint. * lra.c (lra_emit_add): Exchange y and z for 2-op add insn. 2013-06-08 Eric Botcazou * varasm.c (struct oc_local_state): Reorder fields. (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET and adjust accordingly. (output_constructor): Reorder initialization code and adjust call to output_constructor_bitfield. 2013-06-07 Jan Hubicka * symtab.c (symtab_resolve_alias): Do not remove alias attribute. 2013-06-07 David Malcolm * tree-object-size.c (unknown): Make const. 2013-06-07 Andreas Krebbel * config/s390/s390.md (cpu_facility): Add cpu_zarch. ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch for last alternative in the cpu_facility attribute. 2013-06-07 Kyrylo Tkachov PR target/56315 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split. (xordi3): Change operand 2 constraint to arm_xordi_operand. * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR. * config/arm/constraints.md (Dg): New constraint. * config/arm/neon.md (xordi3_neon): Remove. (neon_veor): Generate xordi3 instead of xordi3_neon. * config/arm/predicates.md (arm_xordi_operand): New predicate. 2013-06-07 Kyrylo Tkachov * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives. Clean up alternatives. 2013-06-07 Alan Modra * config/rs6000/rs6000.c (setup_incoming_varargs): Round up va_list_gpr_size. 2013-06-07 Alan Modra * varasm.c (force_const_mem): Assert mode is not VOID or BLK. 2013-06-07 Kyrylo Tkachov * config/arm/constraints.md (Df): New constraint. * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De. Correct length attribute for last two alternatives. 2013-06-07 Alan Modra * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't override user -mfp-in-toc. (offsettable_ok_by_alignment): Consider just the current access rather than the whole object, unless BLKmode. Handle CONSTANT_POOL_ADDRESS_P constants that lack a decl too. (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants for -mcmodel=medium. * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't override user -mfp-in-toc or -msum-in-toc. Default to -mno-fp-in-toc for -mcmodel=medium. 2013-06-06 DJ Delorie * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements TARGET_VALID_POINTER_MODE. 2013-06-06 Michael Meissner Pat Haugen Peter Bergner * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Document new power8 builtins. * config/rs6000/vector.md (and3): Add a clobber/scratch of a condition code register, to allow 128-bit logical operations to be done in the VSX or GPR registers. (nor3): Use the canonical form for nor. (eqv3): Add expanders for power8 xxleqv, xxlnand, xxlorc, vclz*, and vpopcnt* vector instructions. (nand3): Likewise. (orc3): Likewise. (clz2): LIkewise. (popcount2): Likewise. * config/rs6000/predicates.md (int_reg_operand): Rework tests so that only the GPRs are recognized. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add support for new power8 builtins. * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8 builtin functions. (xscvdpspn): Likewise. (vclz): Likewise. (vclzb): Likewise. (vclzh): Likewise. (vclzw): Likewise. (vclzd): Likewise. (vpopcnt): Likewise. (vpopcntb): Likewise. (vpopcnth): Likewise. (vpopcntw): Likewise. (vpopcntd): Likewise. (vgbbd): Likewise. (vmrgew): Likewise. (vmrgow): Likewise. (eqv): Likewise. (eqv_v16qi3): Likewise. (eqv_v8hi3): Likewise. (eqv_v4si3): Likewise. (eqv_v2di3): Likewise. (eqv_v4sf3): Likewise. (eqv_v2df3): Likewise. (nand): Likewise. (nand_v16qi3): Likewise. (nand_v8hi3): Likewise. (nand_v4si3): Likewise. (nand_v2di3): Likewise. (nand_v4sf3): Likewise. (nand_v2df3): Likewise. (orc): Likewise. (orc_v16qi3): Likewise. (orc_v8hi3): Likewise. (orc_v4si3): Likewise. (orc_v2di3): Likewise. (orc_v4sf3): Likewise. (orc_v2df3): Likewise. * config/rs6000/rs6000.c (rs6000_option_override_internal): Only allow power8 quad mode in 64-bit. (rs6000_builtin_vectorized_function): Add support to vectorize ISA 2.07 count leading zeros, population count builtins. (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form V4SF vectors instead of xscvdpsp to avoid IEEE related traps. (builtin_function_type): Add vgbbd builtin function which takes an unsigned argument. (altivec_expand_vec_perm_const): Add support for new power8 merge instructions. * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types, that does not include TImdoe for use with 32-bit. (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn instructions. (UNSPEC_VSX_CVDPSPN): Likewise. (vsx_xscvdpspn): Likewise. (vsx_xscvspdpn): Likewise. (vsx_xscvdpspn_scalar): Likewise. (vsx_xscvspdpn_directmove): Likewise. (vsx_and3): Split logical operations into 32-bit and 64-bit. Add support to do logical operations on TImode as well as VSX vector types. Allow logical operations to be done in either VSX registers or in general purpose registers in 64-bit mode. Add splitters if GPRs were used. For AND, add clobber of CCmode to allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL encoding. (vsx_and3_32bit): Likewise. (vsx_and3_64bit): Likewise. (vsx_ior3): Likewise. (vsx_ior3_32bit): Likewise. (vsx_ior3_64bit): Likewise. (vsx_xor3): Likewise. (vsx_xor3_32bit): Likewise. (vsx_xor3_64bit): Likewise. (vsx_one_cmpl2): Likewise. (vsx_one_cmpl2_32bit): Likewise. (vsx_one_cmpl2_64bit): Likewise. (vsx_nor3): Likewise. (vsx_nor3_32bit): Likewise. (vsx_nor3_64bit): Likewise. (vsx_andc3): Likewise. (vsx_andc3_32bit): Likewise. (vsx_andc3_64bit): Likewise. (vsx_eqv3_32bit): Add support for power8 xxleqv, xxlnand, and xxlorc instructions. (vsx_eqv3_64bit): Likewise. (vsx_nand3_32bit): Likewise. (vsx_nand3_64bit): Likewise. (vsx_orc3_32bit): Likewise. (vsx_orc3_64bit): Likewise. * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment. * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd instruction. (p8_vmrgew): Add power8 vmrgew and vmrgow instructions. (p8_vmrgow): Likewise. (altivec_and3): Add clobber of CCmode to allow AND using GPRs to be split under VSX. (p8v_clz2): Add power8 count leading zero support. (p8v_popcount2): Add power8 population count support. (p8v_vgbbd): Add power8 gather bits by bytes by doubleword support. * config/rs6000/rs6000.md (eqv3): Add support for powerp eqv instruction. * config/rs6000/altivec.h (vec_eqv): Add defines to export power8 builtin functions. (vec_nand): Likewise. (vec_vclz): Likewise. (vec_vclzb): Likewise. (vec_vclzd): Likewise. (vec_vclzh): Likewise. (vec_vclzw): Likewise. (vec_vgbbd): Likewise. (vec_vmrgew): Likewise. (vec_vmrgow): Likewise. (vec_vpopcnt): Likewise. (vec_vpopcntb): Likewise. (vec_vpopcntd): Likewise. (vec_vpopcnth): Likewise. (vec_vpopcntw): Likewise. 2013-06-06 Vladimir Makarov PR rtl-optimization/57468 * config/i386/i386.c (inline_secondary_memory_needed): Ignore spilled pseudos. 2013-06-06 Vladimir Makarov PR rtl-optimization/57459 * lra-constraints.c (update_ebb_live_info): Fix typo for operand type when setting live regs. 2013-06-06 Vladimir Makarov * config/s390/s390.opt (mlra): New option. * config/s390/s390.c (s390_decompose_address): Check displacement for all registers for LRA. (s390_secondary_reload): Don't used secondary reloads for LRA. (s390_lra_p): New function. (TARGET_LRA_P): Define. * config/s390/s390.md (*movmem_short, *clrmem_short): Change value of attribute cpu_facility to zarch for the last alternative. (*cmpmem_short): Ditto. 2013-06-06 Eric Botcazou * config/arm/arm.c (arm_r3_live_at_start_p): New predicate. (arm_compute_static_chain_stack_bytes): Use it. Tidy up. (arm_expand_prologue): Likewise. 2013-06-06 Teresa Johnson PR c++/53743 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert as this is now done by redirect_edge_and_branch_force. * function.c (thread_prologue_and_epilogue_insns): Insert new bb after barriers, and fix interaction with splitting. * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes. * cfgcleanup.c (try_forward_edges): Fix early return value to properly reflect changes made in the routine. * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c. (fix_up_fall_thru_edges): Remove incorrect check for bb layout order since this is called in cfglayout mode, and replace partition fixup with assert as that is now done by force_nonfallthru_and_redirect. (add_reg_crossing_jump_notes): Handle the fact that some jumps may already be marked with region crossing note. (insert_section_boundary_note): Make non-static, gate on flag has_bb_partition, rewrite to also check for multiple partitions. (rest_of_handle_reorder_blocks): Remove call to insert_section_boundary_note, now done later during free_cfg. (duplicate_computed_gotos): Don't duplicate partition crossing edge. * bb-reorder.h (insert_section_boundary_note): Declare. * Makefile.in (cfgrtl.o): Depend on bb-reorder.h * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist invoke insert_section_boundary_note. (try_redirect_by_replacing_jump): Remove unnecessary check for region crossing note. (fixup_partition_crossing): New function. (rtl_redirect_edge_and_branch): Fixup partition boundaries. (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion in non-cfglayout mode. (force_nonfallthru_and_redirect): Fixup partition boundaries, remove old code that tried to do this. Emit barrier correctly when we are in cfglayout mode. (last_bb_in_partition): New function. (rtl_split_edge): Correctly fixup partition boundaries. (commit_one_edge_insertion): Remove old code that tried to fixup region crossing edge since this is now handled in split_block, and set up insertion point correctly since block may now end in a jump. (verify_hot_cold_block_grouping): Guard against checking when not in linearized RTL mode. (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP notes. (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to rtl_verify_flow_info, so not called in cfglayout mode. (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here. (fixup_reorder_chain): Remove old code that attempted to fixup region crossing note as this is now handled in force_nonfallthru_and_redirect. (duplicate_insn_chain): Don't duplicate switch section notes. (rtl_can_remove_branch_p): Remove unnecessary check for region crossing note. * basic-block.h (emit_barrier_after_bb): Declare. 2013-06-06 Kyrylo Tkachov * config/arm/arm-fixed.md (add3,usadd3,ssadd3, sub3, ussub3, sssub3, arm_ssatsihi_shift, arm_usatsihi): Adjust alternatives for arm_restrict_it. 2013-06-06 Kyrylo Tkachov * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no" where appropriate. * config/arm/ldmstm.md: Regenerate. 2013-06-06 Kyrylo Tkachov * config/arm/sync.md (atomic_loaddi_1): Disable predication for arm_restrict_it. (arm_load_exclusive): Likewise. (arm_load_exclusivesi): Likewise. (arm_load_exclusivedi): Likewise. (arm_load_acquire_exclusive): Likewise. (arm_load_acquire_exclusivesi): Likewise. (arm_load_acquire_exclusivedi): Likewise. (arm_store_exclusive): Likewise. (arm_store_exclusive): Likewise. (arm_store_release_exclusivedi): Likewise. (arm_store_release_exclusive): Likewise. 2013-06-06 Richard Biener * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference after LTO_null. (lto_tag_is_tree_code_p): Adjust. (lto_tag_is_gimple_code_p): Likewise. (lto_gimple_code_to_tag): Likewise. (lto_tag_to_gimple_code): Likewise. (lto_tree_code_to_tag): Likewise. (lto_tag_to_tree_code): Likewise. * data-streamer.h (streamer_write_hwi_in_range): Use uhwi streaming to stream the normalized range. (streamer_read_hwi_in_range): Likewise. 2013-06-05 Kyrylo Tkachov * config/arm/arm.md (enabled_for_depr_it): New attribute. (predicable_short_it): Likewise. (predicated): Likewise. (enabled): Handle above. (define_cond_exec): Set predicated attribute to yes. 2013-06-05 Mike Stump * gdbinit.in (__FUNCTION__): Add. 2013-06-05 Uros Bizjak * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all GE, GT, GEU and GTU compares, modulo DImode compares with zero. 2013-06-05 Jan Hubicka * varasm.c (mark_decl_referenced): Revert the removal until targets are fixed. 2013-06-05 David Edelsohn * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P instead of mark_decl_referenced. 2013-06-05 Jan Hubicka * cgraph.c (cgraph_remove_node): Clear forced_by_abi. (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi and symtab_used_from_object_file_p. (cgraph_make_node_local_1): Clear forced_by_abi. (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi * cgraph.h (symtab_node_base): Add forced_by_abi. (decide_is_variable_needed): Remove. (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi. * cgraphunit.c (cgraph_decide_is_function_needed): Rename to .. (decide_is_symbol_needed): ... this one; handle symbols in general; always analyze virtuals; honnor forced_by_abi. (cgraph_finalize_function): Update. (varpool_finalize_decl): Update. (symbol_defined_and_needed): Remove. (analyze_functions): Update. * lto-cgraph.c (lto_output_node, lto_output_varpool_node, output_refs, input_overwrite_node): Handle forced_by_abi. * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ... (address_taken_from_non_vtable_p): ... this one. (comdat_can_be_unshared_p_1): New function. (cgraph_comdat_can_be_unshared_p): Rename to ... (comdat_can_be_unshared_p): ... this one; handle symbols in general. (varpool_externally_visible_p): Use comdat_can_be_unshared_p. (function_and_variable_visibility): Clear forced_by_abi as needed. * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin. (ipa_tm_create_version_alias, ipa_tm_create_version): Update. * symtab.c (dump_symtab_base): Dump forced_by_abi. * varpool.c (decide_is_variable_needed): Remove. 2013-06-05 Kyrylo Tkachov * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro. (arm_option_override): Override arm_restrict_it where appropriate. (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK. * config/arm/arm.opt (mrestrict-it): New command-line option. * doc/invoke.texi: Document -mrestrict-it. 2013-06-05 David Malcolm * tsan.c (tsan_atomic_table): Make const. 2013-06-05 Richard Biener * tree-streamer.c (streamer_tree_cache_insert_1): Update the index associated with the tree we are supposed to replace. * tree-streamer-out.c (pack_ts_base_value_fields): Output TREE_ASM_WRITTEN as zero for everything but SSA names. 2013-06-05 David Malcolm * tree-ssa-structalias.c (call_stmt_vars): Make static. 2013-06-04 Jan Hubicka * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check. (input_node, input_varpool_node): Handle correctly external same body aliases. * ipa.c (symtab_remove_unreachable_nodes): Do not remove external nodes at ltrans stage. 2013-06-04 Jan Hubicka * ipa-inline.c (update_caller_keys): Fix availability test. (update_callee_keys): Likewise. * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic to follow ELF standard. 2013-06-04 Jürgen Urban * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*) (mips64r5900el-*-elf*): New configurations. * config/mips/mips-cpus.def (r5900): New processor. * config/mips/mips-tables.opt: Regenerate. * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry. (mips_issue_rate): Handle PROCESSOR_R5900. (mips_reorg_process_insns): Force reorder mode for the R5900. * config/mips/mips.h (TARGET_MIPS5900): Define. (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include TARGET_MIPS5900. (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude TARGET_MIPS5900. * config/mips/mips.md (processor): Add r5900. (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900. 2013-06-04 Ian Bolton * config/aarch64/aarch64.md (*mov_aarch64): Call into function to generate MOVI instruction. * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function. (aarch64_preferred_simd_mode): Turn into wrapper. (aarch64_output_scalar_simd_mov_immediate): New function. * config/aarch64/aarch64-protos.h: Add prototype for above. 2013-06-04 Ian Bolton * config/aarch64/aarch64.c (simd_immediate_info): Remove element_char member. (sizetochar): Return signed char. (aarch64_simd_valid_immediate): Remove elchar and other unnecessary variables. (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx. Calculate element_char as required. * config/aarch64/aarch64-protos.h: Update and move prototype for aarch64_output_simd_mov_immediate. * config/aarch64/aarch64-simd.md (*aarch64_simd_mov): Update arguments. 2013-06-04 Ian Bolton * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold information completed by aarch64_simd_valid_immediate. (aarch64_legitimate_constant_p): Update arguments. (aarch64_simd_valid_immediate): Work with struct rather than many pointers. (aarch64_simd_scalar_immediate_valid_for_move): Update arguments. (aarch64_simd_make_constant): Update arguments. (aarch64_output_simd_mov_immediate): Work with struct rather than many pointers. Output immediate directly rather than as operand. * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate): Update prototype. * config/aarch64/constraints.md (Dn): Update arguments. 2013-06-04 Ian Bolton * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No longer static. (aarch64_simd_immediate_valid_for_move): Remove. (aarch64_simd_scalar_immediate_valid_for_move): Update call. (aarch64_simd_make_constant): Update call. (aarch64_output_simd_mov_immediate): Update call. * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate): Add prototype. * config/aarch64/constraints.md (Dn): Update call. 2013-06-04 Ian Bolton * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change return type to bool for prototype. (aarch64_legitimate_constant_p): Check for true instead of not -1. (aarch64_simd_valid_immediate): Fix up each return to return a bool. (aarch64_simd_immediate_valid_for_move): Update retval for bool. 2013-06-04 Catherine Moore * config/mips/mips.opt (meva): New. * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva. (ASM_SPEC): Handle -meva. * doc/invoke.texi (meva): Document. 2013-06-04 Alan Modra * config/rs6000/rs6000.c (output_toc): Correct little-endian float constant output. 2013-06-04 Kyrylo Tkachov * rtl.def: Add extra fourth optional field to define_cond_exec. * gensupport.c (process_one_cond_exec): Process attributes from define_cond_exec. * doc/md.texi: Document fourth field in define_cond_exec. 2013-06-04 Eric Botcazou * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor out the processing order as in store_bit_field_1. 2013-06-04 Jan Hubicka PR middle-end/57500 * cgraphunit.c (cgraph_process_same_body_aliases): Create non-VAR_DECL node if it does not exist yet. 2013-06-03 Richard Sandiford * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*) (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*) (mips64orion-*-elf*, mips64orionel-*-elf*): Remove target_cpu_default setting. 2013-06-03 Teresa Johnson * dumpfile.c (opt_info_switch_p): Change -fopt-info default to -fopt-info=optimized instead of all. * doc/invoke.texi: Ditto. * tree-vectorizer.c (vectorize_loops): Emit loop vectorization success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc. (execute_vect_slp): Emit BB vectorization success under MSG_OPTIMIZED_LOCATIONS. * tree-vect-slp.c (vect_slp_transform_bb): Change MSG_OPTIMIZED_LOCATIONS to MSG_NOTE. * tree-vect-loop.c (vect_transform_loop): Ditto. 2013-06-03 Jason Merrill PR c++/57415 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Use TARGET_EXPR for C++. 2013-06-03 Jakub Jelinek PR rtl-optimization/57268 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists if DEBUG_INSN_P (insn). Reapply 2013-05-31 Dinar Temirbulatov PR rtl-optimization/57268 * sched-deps.c (sched_analyze_2): Flush dependence lists if the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH. 2013-06-03 Yuri Rumyantsev * config/i386/i386.c (ix86_lea_outperforms): Fix formatting. (ix86_avoid_lea_for_addr): Likewise. (exact_dependency_1): Likewise. (ix86_adjust_cost): Likewise. (swap_top_of_ready_list): Fix formatting and !reload_completed check removed. (do_reorder_for_imul): Fix typo, formatting and !reload_completed check removed. (ix86_sched_reorder): Fix typo and formatting. (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types list. 2013-06-03 Sofiane Naci * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute. 2013-06-03 Eric Botcazou * varasm.c (output_constant) : Minor formatting tweak. : Likewise. : Likewise. 2013-06-01 Janus Weil Mikael Morin * configure.ac: Add AC_HEADER_TIOCGWINSZ macro. * config.in: Regenerated. * configure: Regenerated. 2013-06-01 Jan Hubicka PR middle-end/57366 * cgraphunit.c (compile): When weakref is not supported, set up transparent aliases before final output pass. * varasm.c (assemble_alias): Do not try to do it here. 2013-06-01 Jan Hubicka PR middle-end/57467 * passes.c (for_per_function): Skip unanalyzed functions. 2013-06-01 Jan Hubicka * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ... (lto_symtab_merge_symbols_1): ... this one. (lto_symtab_merge_cgraph_nodes): Rename to ... (lto_symtab_merge_symbols): ... this one; simplify. * cgraph.c (same_body_aliases_done): Rename to ... (cpp_implicit_aliases_done): ... this one. (cgraph_create_function_alias): Update. (cgraph_same_body_alias): Update. (dump_cgraph_node): Remove alias dumping; simplify thunk dumping. (verify_edge_corresponds_to_fndecl): Simplify. * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target. (cgraph_node): Remove same_body_alias. (varpool_node): Remove alias_of and extra_name_alias. (same_body_aliases_done): Rename to .. (cpp_implicit_aliases_done): ... this one. (symtab_alias_ultimate_target): Add default parameter. (symtab_resolve_alias): New function. (fixup_same_cpp_alias_visibility): Declare. (cgraph_function_node): Add default parameter. (cgraph_node_asm_name): Likewise. (cgraph_function_or_thunk_node): Add default parameter; do not ICE when it is NULL. (varpool_variable_node): Likewise. * tree-emutls.c (create_emultls_var): Update. (ipa_lower_emutls): Update. * cgraphunit.c (cgraph_decide_is_function_needed): Update. (cgraph_reset_node): Reset alias info. (cgraph_finalize_function): Update. (fixup_same_cpp_alias_visibility): Move to symtab.c. (analyze_function): Simplify. (cgraph_process_same_body_aliases): Simplify. (analyze_functions): Fixup same body aliases. (handle_alias_pairs): Simplify. (assemble_thunk): Update. (assemble_thunks_and_aliases): Update. (output_weakrefs): Rewrite. * lto-cgraph.c (lto_output_node): Rewrite alias handling. (lto_output_varpool_node): Likewise. (compute_ltrans_boundary): Remve assert. (get_alias_symbol): New functoin. (input_node): Rewrite alias handling. (input_varpool_node): Likewise. * ipa-pure-const.c (propagate_pure_const): Fix formating. * ipa.c (process_references): Handle weakrefs correctly. (symtab_remove_unreachable_nodes): Likewise. * trans-mem.c (get_cg_data): Update. (ipa_tm_create_version_alias): Update. (ipa_tm_execute): Update. * symtab.c (dump_symtab_base): Dump aliases. (verify_symtab_base): Verify aliases. (symtab_node_availability): New function. (symtab_alias_ultimate_target): Simplify. (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c; handle all the fixup cases. (symtab_resolve_alias): New function. * passes.c (ipa_write_summaries): Handle weakrefs. * varpool.c (varpool_analyze_node): Simplify. (assemble_aliases): Update. (varpool_create_variable_alias): Simplify. (varpool_extra_name_alias): Simplify. * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to... (lto_symtab_merge_symbols): ... this one. 2013-06-01 Dinar Temirbulatov Revert PR rtl-optimization/57268 * sched-deps.c (sched_analyze_2): Flush dependence lists if the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH. 2013-06-01 Tobias Burnus Partially reverted: 2013-05-31 Tobias Burnus PR middle-end/57073 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up. 2013-05-31 Dinar Temirbulatov PR rtl-optimization/57268 * sched-deps.c (sched_analyze_2): Flush dependence lists if the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH. 2013-05-31 Eric Botcazou * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some unordered comparison operators when -fno-trapping-math is in effect on the e500. * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code and implement unordered comparison operators properly on the e500. 2013-05-31 Eric Botcazou * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro for constant scalar integers. (simplify_relational_operation_1): Likewise. 2013-05-31 Segher Boessenkool * config/rs6000/rs6000-opts.h (enum processor_type): Reorder. * config/rs6000/rs6000.md (cpu): Reorder. Split long line. Fix comment. 2013-05-31 Yuri Rumyantsev Igor Zamyatin Silvermont (SLM) architecture performance tuning. * config/i386/i386.h (enum ix86_tune_indices): Add X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS. (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define. * config/i386/i386.c (initial_ix86_tune_features) : Initialize. (ix86_lea_outperforms): Handle Silvermont tuning. (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms call. (ix86_use_lea_for_mov): Likewise. (ix86_avoid_lea_for_addr): Likewise. (ix86_lea_for_add_ok): Likewise. (exact_dependency_1): New function. (exact_store_load_dependency): Likewise. (ix86_adjust_cost): Handle Silvermont tuning. (do_reoder_for_imul): Likewise. (swap_top_of_ready_list): New function. (ix86_sched_reorder): Changed to handle Silvermont tuning. * config/i386/i386.md (peepholes that split memory operand in fp converts): New. 2013-05-31 Marcus Shawcroft * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Remove un-necessary braces. 2013-05-31 Marcus Shawcroft * config/aarch64/aarch64.c (aarch64_classify_symbol): Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC. 2013-05-31 Tobias Burnus PR middle-end/57073 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up. 2013-05-31 Kyrylo Tkachov PR target/56315 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR. * config/arm/arm.md (*iordi3_insn): Change to insn_and_split. * config/arm/neon.md (iordi3_neon): Remove. (neon_vorr): Generate iordi3 instead of iordi3_neon. * config/arm/predicates.md (imm_for_neon_logic_operand): Move to earlier in the file. (neon_logic_op2): Likewise. (arm_iordi_operand_neon): New predicate. 2013-05-31 Richard Biener PR tree-optimization/57478 PR tree-optimization/57453 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes are life as well. 2013-05-31 Kaushik Phatak * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands. (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns. 2013-05-30 Tobias Burnus Thomas Koenig PR middle-end/57073 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize powi (-1.0, k) to (k & 1) ? -1.0 : 1.0. 2013-05-30 Steven Bosscher * rtlanal.c (tablejump_p): Expect table and label to be adjacent. 2013-05-30 Vladimir Makarov * target.def (register_usage_leveling_p): New hook. * targhooks.c (default_register_usage_leveling_p): New. * targhooks.h (default_register_usage_leveling_p): New prototype. * lra-assigns.c (register_usage_leveling_p): Use the hook. * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook. * doc/tm.texi: Update. * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define. 2013-05-30 Ian Bolton * config/aarch64/aarch64.md (insv): New define_expand. (*insv_reg): New define_insn. 2013-05-30 Joern Rennecke PR rtl-optimization/57439 * postreload.c (move2add_valid_value_p): Check that we have a zero subreg_regno_offset when accessing the register in the requested mode. 2013-05-30 Yuri Rumyantsev Igor Zamyatin Silvermont (SLM) architecture pipeline model, tuning and insn selection. * config.gcc: Add slm config options and target. * config/i386/slm.md: New. * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe. * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case PROCESSOR_SLM. (ix86_target_macros_internal): Likewise. * gcc/config/i386/i386.c (slm_cost): New cost. (m_SLM): New macro flag. (initial_ix86_tune_features): Set m_SLM. (x86_accumulate_outgoing_args): Likewise. (x86_arch_always_fancy_math_387): Likewise. (processor_target_table): Add slm cost. (cpu_names): Add slm cpu name. (x86_option_override_internal): Set SLM ISA. (ix86_issue_rate): New case PROCESSOR_SLM. (ia32_multipass_dfa_lookahead): Likewise. (fold_builtin_cpu): Add slm. * config/i386/i386.h (TARGET_SLM): New target macro. (target_cpu_default): Add TARGET_CPU_DEFAULT_slm. (processor_type): Add PROCESSOR_SLM. * config/i386/i386.md (cpu): Add new value "slm". (slm.md): Include slm.md. 2013-05-30 Bernd Schmidt Zhenqiang Chen * config/arm/arm-protos.h: Add and update function protos. * config/arm/arm.c (use_simple_return_p): New added. (thumb2_expand_return): Check simple_return flag. * config/arm/arm.md: Add simple_return and conditional simple_return. * config/arm/iterators.md: Add iterator for return and simple_return. 2013-05-30 Zhenqiang Chen * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added. (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes. (arm_emit_vfp_multi_reg_pop): Likewise. (thumb2_emit_ldrd_pop): Likewise. (arm_expand_epilogue): Add misc REG_CFA notes. (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE. 2013-05-29 Lawrence Crowl * config/arm/t-arm: Update for below. * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab): Change type to hash_table. Update dependent calls and types. * config/i386/t-cygming: Update for below. * config/i386/t-interix: Update for below. * config/i386/winnt.c (i386_pe_section_type_flags::htab): Change type to hash_table. Update dependent calls and types. (i386_find_on_wrapper_list::wrappers): Likewise. * config/ia64/t-ia64: Update for below. * config/ia64/ia64.c (bundle_state_table): Change type to hash_table. Update dependent calls and types. * config/mips/mips.c (mips_reorg_process_insns::htab): Change type to hash_table. Update dependent calls and types. * config/sol2.c (solaris_comdat_htab): Change type to hash_table. Update dependent calls and types. * config/t-sol2: Update for above. 2013-05-29 Teresa Johnson * passes.c (dump_passes): Use FOR_EACH_FUNCTION since functions are not yet marked as defined. 2013-05-29 Michael Meissner Pat Haugen Peter Bergner * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI instructions. (VEC_A): Likewise. (VEC_C): Likewise. (vrotl3): Likewise. (vashl3): Likewise. (vlshr3): Likewise. (vashr3): Likewise. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add support for power8 V2DI builtins. * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for power8 V2DI builtins. (vupkhsw): Likewise. (vupklsw): Likewise. (vaddudm): Likewise. (vminsd): Likewise. (vmaxsd): Likewise. (vminud): Likewise. (vmaxud): Likewise. (vpkudum): Likewise. (vpksdss): Likewise. (vpkudus): Likewise. (vpksdus): Likewise. (vrld): Likewise. (vsld): Likewise. (vsrd): Likewise. (vsrad): Likewise. (vsubudm): Likewise. (vcmpequd): Likewise. (vcmpgtsd): Likewise. (vcmpgtud): Likewise. (vcmpequd_p): Likewise. (vcmpgtsd_p): Likewise. (vcmpgtud_p): Likewise. (vupkhsw): Likewise. (vupklsw): Likewise. (vaddudm): Likewise. (vmaxsd): Likewise. (vmaxud): Likewise. (vminsd): Likewise. (vminud): Likewise. (vpksdss): Likewise. (vpksdus): Likewise. (vpkudum): Likewise. (vpkudus): Likewise. (vrld): Likewise. (vsld): Likewise. (vsrad): Likewise. (vsrd): Likewise. (vsubudm): Likewise. * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add support for power8 V2DI instructions. * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for power8 V2DI instructions. Combine pack and unpack insns to use an iterator for each mode. Check whether a particular mode supports Altivec instructions instead of just checking TARGET_ALTIVEC. (UNSPEC_VPKUWUM): Likewise. (UNSPEC_VPKSHSS): Likewise. (UNSPEC_VPKSWSS): Likewise. (UNSPEC_VPKUHUS): Likewise. (UNSPEC_VPKSHUS): Likewise. (UNSPEC_VPKUWUS): Likewise. (UNSPEC_VPKSWUS): Likewise. (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise. (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise. (UNSPEC_VPACK_UNS_UNS_SAT): Likewise. (UNSPEC_VPACK_UNS_UNS_MOD): Likewise. (UNSPEC_VUPKHSB): Likewise. (UNSPEC_VUNPACK_HI_SIGN): Likewise. (UNSPEC_VUNPACK_LO_SIGN): Likewise. (UNSPEC_VUPKHSH): Likewise. (UNSPEC_VUPKLSB): Likewise. (UNSPEC_VUPKLSH): Likewise. (VI2): Likewise. (VI_char): Likewise. (VI_scalar): Likewise. (VI_unit): Likewise. (VP): Likewise. (VP_small): Likewise. (VP_small_lc): Likewise. (VU_char): Likewise. (add3): Likewise. (altivec_vaddcuw): Likewise. (altivec_vaddus): Likewise. (altivec_vaddss): Likewise. (sub3): Likewise. (altivec_vsubcuw): Likewise. (altivec_vsubus): Likewise. (altivec_vsubss): Likewise. (altivec_vavgs): Likewise. (altivec_vcmpbfp): Likewise. (altivec_eq): Likewise. (altivec_gt): Likewise. (altivec_gtu): Likewise. (umax3): Likewise. (smax3): Likewise. (umin3): Likewise. (smin3): Likewise. (altivec_vpkuhum): Likewise. (altivec_vpkuwum): Likewise. (altivec_vpkshss): Likewise. (altivec_vpkswss): Likewise. (altivec_vpkuhus): Likewise. (altivec_vpkshus): Likewise. (altivec_vpkuwus): Likewise. (altivec_vpkswus): Likewise. (altivec_vpksss): Likewise. (altivec_vpksus): Likewise. (altivec_vpkuus): Likewise. (altivec_vpkuum): Likewise. (altivec_vrl): Likewise. (altivec_vsl): Likewise. (altivec_vsr): Likewise. (altivec_vsra): Likewise. (altivec_vsldoi_): Likewise. (altivec_vupkhsb): Likewise. (altivec_vupkhs): Likewise. (altivec_vupkls): Likewise. (altivec_vupkhsh): Likewise. (altivec_vupklsb): Likewise. (altivec_vupklsh): Likewise. (altivec_vcmpequ_p): Likewise. (altivec_vcmpgts_p): Likewise. (altivec_vcmpgtu_p): Likewise. (abs2): Likewise. (vec_unpacks_hi_v16qi): Likewise. (vec_unpacks_hi_v8hi): Likewise. (vec_unpacks_lo_v16qi): Likewise. (vec_unpacks_hi_): Likewise. (vec_unpacks_lo_v8hi): Likewise. (vec_unpacks_lo_): Likewise. (vec_pack_trunc_v8h): Likewise. (vec_pack_trunc_v4si): Likewise. (vec_pack_trunc_): Likewise. * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8 V2DI builtins. (vec_vmaxsd): Likewise. (vec_vmaxud): Likewise. (vec_vminsd): Likewise. (vec_vminud): Likewise. (vec_vpksdss): Likewise. (vec_vpksdus): Likewise. (vec_vpkudum): Likewise. (vec_vpkudus): Likewise. (vec_vrld): Likewise. (vec_vsld): Likewise. (vec_vsrad): Likewise. (vec_vsrd): Likewise. (vec_vsubudm): Likewise. (vec_vupkhsw): Likewise. (vec_vupklsw): Likewise. 2013-05-29 Jan Hubicka * cgraph.h (symtab_node_base): Add definition, alias and analyzed flags; reorder rest of fields in more consistent way. (varpool_node): Remove analyzed, finalized and alias. (cgraph_ndoe): Likewise. (symtab_alias_ultimate_target): New function. (cgraph_function_node): Move offline. (cgraph_reset_node): Declare. (cgraph_comdat_can_be_unshared_p): Remove. (varpool_remove_initializer): Declare. (varpool_first_defined_variable, varpool_next_defined_variable cgraph_first_defined_function, cgraph_next_defined_function): Update. (cgraph_function_with_gimple_body_p): Update. (varpool_all_refs_explicit_p): Update. (symtab_alias_target): New function. (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ... (cgraph_alias_target, varpool_alias_target): .. this one; simplify. (cgraph_function_or_thunk_node): Simplify using symtab_alias_ultimate_target. (varpool_variable_node): Likewise. * cgraph.c (cgraph_create_function_alias): Update. (cgraph_add_thunk): Update. (cgraph_remove_node): Update. (dump_cgraph_node): Do not dump removed flags. (cgraph_function_body_availability): Update. (cgraph_propagate_frequency): Update. (verify_cgraph_node): Check sanity of local flag. (cgraph_function_node): Move here from cgraph.h; revamp for cgraph_function_or_thunk_node. * lto-symtab.c (lto_varpool_replace_node): Update. (lto_symtab_resolve_can_prevail_p): Update. (lto_symtab_merge_cgraph_nodes): Update. * ipa-cp.c (determine_versionability, initialize_node_lattices, propagate_constants_accross_call, devirtualization_time_bonus, ipcp_propagate_stage): Update. * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update. * ipa-inline-transform.c (clone_inlined_nodes, preserve_function_body_p): Update. * ipa-reference.c (propagate): Update. (write_node_summary_p): Update. * toplev.c (wrapup_global_declaration_2): Update. * cgraphunit.c (cgraph_analyze_function): Rename to ... (analyze_function) ... this one. (cgraph_process_new_functions): Update. (cgraph_reset_node): Export. (cgraph_finalize_function): Update. (cgraph_add_new_function): Update. (process_function_and_variable_attributes): Update. (varpool_finalize_decl): Update. (symbol_finalized): Remove. (symbol_finalized_and_needed): Rename to ... (symbol_defined_and_needed): ... update. (cgraph_analyze_functions): Update. (handle_alias_pairs): Update. (mark_functions_to_output): Update. (assemble_thunk): Update. (output_in_order): Update. (output_weakrefs): Update. (finalize_compilation_unit): Update. * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node, lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node, input_node, input_varpool_node): Update. * dbxout.c (dbxout_expand_expr): Update. * cgraphclones.c (cgraph_clone_node): Update. (cgraph_copy_node_for_versioning): Update. (cgraph_materialize_clone): Update. (cgraph_materialize_all_clones): Update. * ipa-pure-const.c (analyze_function, pure_const_write_summary, propagate_pure_const, propagate_nothrow): Update. * lto-streamer-out.c (lto_output, write_symbol): Update. * ipa-utils.c (ipa_reverse_postorder): Update. * ipa-inline.c (can_inline_edge_p): Update. (update_caller_keys, ipa_inline): Update. * dwarf2out.c (reference_to_unused, premark_types_used_by_global_vars_helper): Update. * tree-eh.c (tree_could_trap_p): Update. * ipa-split.c (consider_split, execute_split_functions): Update. * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p, has_addr_references_p): Update; move ahead in file for better readability. (process_references): Simplify. (symtab_remove_unreachable_nodes): Update; cleanup way function/var bodies are removed. (cgraph_comdat_can_be_unshared_p): Make static. (cgraph_externally_visible_p): Update. (varpool_externally_visible_p): Update. (function_and_variable_visibility): Update. * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function, ipa_tm_mark_force_output_node): Update. * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed, estimate_edge_devirt_benefit, inline_generate_summary, inline_write_summary): Update. * gimple-fold.c (can_refer_decl_in_current_unit_p): Update. * ipa-prop.c (ipa_compute_jump_functions): Update. (ipa_print_node_params, ipa_prop_read_section, ipa_update_after_lto_read, read_replacements_section): Update. * varasm.c (mark_decl_referenced): Update. (assemble_alias, dump_tm_clone_pairs): Update. * tree-inline.c (copy_bb): Update. (estimate_num_insns, optimize_inline_calls, tree_function_versioning): Update. * symtab.c (dump_symtab_base): Print new flags. (verify_symtab_base): Verify new flags. (symtab_alias_ultimate_target): New function. * tree-ssa-structalias.c (get_constraint_for_ssa_var, create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute): Update. * passes.c (ipa_write_summaries, ipa_write_optimization_summaries): Update. * i386.c (ix86_get_function_versions_dispatcher, ix86_generate_version_dispatcher_body): Update. (fold_builtin_cpu): Use varpool_add_new_variable. * varpool.c (varpool_remove_initializer): Break out from ... (varpool_remove_node): ... this one. (dump_varpool_node, varpool_node_for_asm, cgraph_variable_initializer_availability, varpool_analyze_node, varpool_assemble_decl, varpool_remove_unreferenced_decls, varpool_finalize_named_section_flags, varpool_create_variable_alias): Update. 2013-05-29 Jan Hubicka * passes.c (init_optimization_passes): Move OMP expansion into lowering. 2013-05-29 Easwaran Raman PR tree-optimization/57442 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value when control exits the main loop. 2013-05-29 Sandeep Kumar Singh * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200, and RX600. * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100. * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100. * rx/t-rx: Add rx100 under multi library matches option for nofpu option. 2013-05-29 Bill Schmidt PR tree-optimization/57441 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace): Don't limit size of incr_vec to number of candidates. 2013-05-29 Steve Ellcey * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips and mips16 directories. * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16. (MULTILIB_DIRNAMES): Ditto. (MULTILIB_EXCEPTIONS): Add new exceptions. * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips. (MULTILIB_DIRNAMES): Ditto. (MULTILIB_EXCEPTIONS): Add new exceptions. 2012-05-29 Chris Schlumberger-Socha Marcus Shawcroft * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define SYMBOL_TINY_ABSOLUTE. * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle SYMBOL_TINY_ABSOLUTE. (aarch64_expand_mov_immediate): Likewise. (aarch64_classify_symbol): Likewise. (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED. Permit SYMBOL_TINY_ABSOLUTE. * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST. 2013-05-29 Chris Schlumberger-Socha Marcus Shawcroft * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment. Refactor if/switch. Replace gcc_assert with if. 2013-05-29 Ganesh Gopalasubramanian * config/i386/i386.c (initial_ix86_tune_features): Enable FP Reassociation for AMD bdver1 and bdver2. 2013-05-29 Martin Jambor * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR and IMAGPART_EXPR do not occur within other handled_components. 2013-05-29 Richard Biener * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo access on whether the use is in the BB we currently try to vectorize. (vect_bb_vectorization_profitable_p): Pass the BB we currently vectorize to vect_bb_slp_scalar_cost. 2013-05-29 Richard Biener * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function computing scalar cost offsetted by stmts that are kept live by scalar uses. (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost for computation of scalar cost. 2013-05-28 Steve Ellcey * config/mips/mips-cpus.def (mips32r2): Change processor type. 2013-05-28 Balaji V. Iyer * doc/extend.texi (C Extensions): Added documentation about Cilk Plus array notation built-in reduction functions. * doc/passes.texi (Passes): Added documentation about changes done for Cilk Plus. * doc/invoke.texi (C Dialect Options): Added documentation about the -fcilkplus flag. * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o. (BUILTINS_DEF): Depend on cilkplus.def. * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN. * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR. * cilkplus.def: New file. 2013-05-28 Joern Rennecke PR rtl-optimization/57439 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common. 2013-05-28 Easwaran Raman PR tree-optimization/57337 * tree-ssa-reassoc.c (appears_later_in_bb): New function. (find_insert_point): Correctly identify the insertion point when two statements with the same UID is compared. 2013-05-28 Richard Biener PR tree-optimization/56787 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers from the list of data references. * tree-vect-loop.c (vect_determine_vectorization_factor): Skip clobbers. (vect_analyze_loop_operations): Likewise. (vect_transform_loop): Remove clobbers. 2013-05-28 Martin Jambor * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs and REALPART_EXPRs have scalar type. 2013-05-28 Richard Biener PR tree-optimization/57411 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate virtual operands. * tree-ssa-dom.c (eliminate_const_or_copy): Special-case virtual operand propagation. 2013-05-28 Eric Botcazou * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as destination register for bmasksi_vis. (vector_init_bshuffle): Likewise. * config/sparc/sparc.md (vec_perm_constv8qi): Likewise. 2013-05-28 Eric Botcazou * doc/invoke.texi (SPARC Options): Document -mfix-ut699. * builtins.c (expand_builtin_mathfn) : Try to widen the mode if the instruction isn't available in the original mode. * config/sparc/sparc.opt (mfix-ut699): New option. * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699. (divdf3): Turn into expander. (divdf3_nofix): New insn. (divdf3_fix): Likewise. (divsf3): Disable if -mfix-ut699. (sqrtdf2): Turn into expander. (sqrtdf2_nofix): New insn. (sqrtdf2_fix): Likewise. (sqrtsf2): Disable if -mfix-ut699. 2013-05-27 Richard Biener PR middle-end/57412 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch block for the new loop. 2013-05-27 Richard Biener PR tree-optimization/57343 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED. (number_of_iterations_cond): Do not build the folded tree. 2013-05-27 Richard Biener Revert PR middle-end/57381 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with OEP_CONSTANT_ADDRESS_OF retained. PR tree-optimization/57417 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test for unchanged base. (set_ssa_val_to): Compare addresses using get_addr_base_and_unit_offset. 2013-05-27 Joern Rennecke PR rtl-optimization/56833 * postreload.c (move2add_record_mode): New function. (move2add_record_sym_value, move2add_valid_value_p): Likewise. (move2add_use_add2_insn): Use move2add_record_sym_value. (move2add_use_add3_insn): Likewise. (reload_cse_move2add): Use move2add_valid_value_p and move2add_record_mode. Invalidate call-clobbered and REG_INC affected regs by setting reg_mode to VOIDmode. (move2add_note_store): Don't pretend the inside of a SUBREG is the actual destination. Invalidate single/leading registers by setting reg_mode to VOIDmode. Use move2add_record_sym_value, move2add_valid_value_p and move2add_record_mode. 2013-05-27 Richard Biener PR tree-optimization/57396 * tree-affine.c (double_int_constant_multiple_p): Properly return false for val == 0 and div != 0. 2013-05-25 Richard Sandiford * config/mips/mips.h: Use #elif in preprocessor conditions. 2013-05-25 Richard Sandiford PR target/53916 * config/mips/constraints.md (kl): New constraint. * config/mips/mips.md (divmod4, udivmod4): Delete. (divmod4_internal): Rename to divmod4. Use "kl" as the constraint for operand 0. Split after CSE for MIPS16. Emit a move from LO for MIPS16. (udivmod4_internal): Likewise udivmod4. 2013-05-25 Richard Sandiford PR target/55777 * config/mips/mips.c (mips_can_inline_p): New function. (TARGET_CAN_INLINE_P): Define. 2013-05-25 Steven Bosscher * sched-int.h (ds_t, dw_t): Make unsigned int. Fix documentation that describes how all the ds_t bits are used. Reserve the last bit for delayed-branch scheduling. (BITS_PER_DEP_STATUS): Move to ds_t typedef. (BITS_PER_DEP_WEAK): Fix definition and documentation. (gen_dep_weak_1): Remove prototype. * sched-deps.c (get_dep_weak_1): Make static. * target.def (speculate_insn, needs_block_p, gen_spec_check, get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes. * doc/tm.texi: Regenerate. * config/ia64/ia64.c (ia64_needs_block_p): Update prototype. 2013-05-24 Steven Bosscher PR debug/56950 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs. 2013-05-24 Nathan Sidwell Sandra Loosemore * config.gcc (powerpc-*): Allow native for with-cpu. 2013-05-24 Jeff Law PR tree-optimization/57124 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a conversion feeding a condition if the range has an overflow if -fstrict-overflow. Add warnings for when we do make the transformation. 2013-05-24 Dehao Chen * tree-cfg.c (locus_discrim_map): Fix the typo. (locus_discrim_hasher): Likewise. (locus_discrim_hasher::hash): Likewise. (locus_discrim_hasher::equal): Likewise. 2013-05-24 Martin Jambor PR tree-optimization/57294 * cgraph.h (ipa_record_stmt_references): Declare. * cgraphbuild.c (ipa_record_stmt_references): New function. (build_cgraph_edges): Use ipa_record_stmt_references. (rebuild_cgraph_edges): Likewise. (cgraph_rebuild_references): Likewise. * ipa-prop.c (ipa_modify_call_arguments): Discard references associated with the old statement and build references from the newly built statements. * ipa-ref.c (ipa_remove_stmt_references): New function. * ipa-ref.h (ipa_remove_stmt_references): Declare. 2013-05-24 Vladimir Makarov * lra-constraints.c (emit_spill_move): Use smaller mode for mem-mem moves. (check_and_process_move): Consider mem-reg moves for secondary too. (curr_insn_transform): Don't lose insns emitted before for secondary memory moves. (inherit_in_ebb): Mark defined reg. Add usage only if it is not a reg set up in the current insn. 2013-05-24 Dehao Chen * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator hash function. (locus_descrim_hasher::equal): Likewise. (build_gimple_cfg): New discriminator assignment algorithm. (make_edges): Likewise. (next_discriminator_for_locus): Likewise. (same_line_p): Likewise. (assign_discriminators): Likewise. (make_cond_expr_edges): Likewise. (make_gimple_switch_edges): Likewise. (make_goto_expr_edges): Likewise. (make_gimple_asm_edges): Likewise. 2013-05-24 Ian Bolton * config/aarch64/aarch64.c (aarch64_print_operand): Change the X format specifier to only display bottom 16 bits. * config/aarch64/aarch64.md (insv_imm): Allow any size of immediate to match for operand 2, since it will be masked. 2013-05-24 Richard Biener PR tree-optimization/57287 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard all SSA names that occur in abnormal PHIs. 2013-05-24 Alexander Ivchenko PR tree-ssa/57385 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check that index is not negative. 2013-05-24 Eric Botcazou PR rtl-optimization/55177 * simplify-rtx.c (simplify_unary_operation_1) : Deal with BSWAP. (simplify_byte_swapping_operation): New. (simplify_binary_operation_1): Call it for AND, IOR and XOR. (simplify_relational_operation_1): Deal with BSWAP. 2013-05-23 Richard Henderson PR target/56742 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New. (ix86_reorg): Call it. 2013-05-23 Uros Bizjak PR target/57379 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE. * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec. 2013-05-23 Christian Bruel PR debug/57351 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number. 2013-05-23 Chris Schlumberger-Socha Marcus Shawcroft * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S. * config/aarch64/constraints.md (Usa): Remove. * doc/md.texi (AArch64 Usa): Remove. 2013-05-23 Chris Schlumberger-Socha Marcus Shawcroft * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define. * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define. * config/aarch64/predicates.md (aarch64_const_address): Remove. (aarch64_mov_operand): Use aarch64_mov_operand_p. 2013-05-23 Vidya Praveen * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ instruction (AdvSIMD). * config/aarch64/aarch64-builtins.c (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ. * config/aarch64/aarch-simd-builtins.def: Entry for CLZ. 2013-05-23 Martin Jambor PR middle-end/57347 * tree.h (contains_bitfld_component_ref_p): Declare. * tree-sra.c (contains_bitfld_comp_ref_p): Move... * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its caller. * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does not access a bit-field. Assert all final offsets are byte-aligned. 2013-05-23 Richard Biener PR tree-optimization/57380 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at least one invariant or re-used load. * passes.c (init_optimization_passes): Move pass_phiprop before pass_forwprop. 2013-05-23 James Greenhalgh * config/aarch64/aarch64-simd.md (aarch64_cmdi): Add clobber of CC_REGNUM to unsplit pattern. 2013-05-23 Richard Biener PR middle-end/57381 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with OEP_CONSTANT_ADDRESS_OF retained. 2013-05-23 Jakub Jelinek PR middle-end/57344 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG, don't lower unit. Handle unit not being always BITS_PER_WORD. 2013-05-23 Richard Biener PR rtl-optimization/57341 * ira.c (validate_equiv_mem_from_store): Use anti_dependence instead of true_dependence. 2013-05-22 David Malcolm * bb-reorder.c (branch_threshold): Make const. (exec_threshold): Ditto. 2013-05-22 Michael Meissner Pat Haugen Peter Bergner * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add documentation for the power8 crypto builtins. * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md. * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support macros for defining power8 builtin functions. (BU_P8V_AV_2): Likewise. (BU_P8V_AV_P): Likewise. (BU_P8V_VSX_1): Likewise. (BU_P8V_OVERLOAD_1): Likewise. (BU_P8V_OVERLOAD_2): Likewise. (BU_CRYPTO_1): Likewise. (BU_CRYPTO_2): Likewise. (BU_CRYPTO_3): Likewise. (BU_CRYPTO_OVERLOAD_1): Likewise. (BU_CRYPTO_OVERLOAD_2): Likewise. (XSCVSPDP): Fix typo, point to the correct instruction. (VCIPHER): Add power8 crypto builtins. (VCIPHERLAST): Likewise. (VNCIPHER): Likewise. (VNCIPHERLAST): Likewise. (VPMSUMB): Likewise. (VPMSUMH): Likewise. (VPMSUMW): Likewise. (VPERMXOR_V2DI): Likewise. (VPERMXOR_V4SI: Likewise. (VPERMXOR_V8HI: Likewise. (VPERMXOR_V16QI: Likewise. (VSHASIGMAW): Likewise. (VSHASIGMAD): Likewise. (VPMSUM): Likewise. (VPERMXOR): Likewise. (VSHASIGMA): Likewise. * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define __CRYPTO__ if the crypto instructions are available. (altivec_overloaded_builtins): Add support for overloaded power8 builtins. * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add support for power8 crypto builtins. (builtin_function_type): Likewise. (altivec_init_builtins): Add support for builtins that take vector long long (V2DI) arguments. * config/rs6000/crypto.md: New file, define power8 crypto instructions. 2013-05-22 Michael Meissner Pat Haugen Peter Bergner * doc/invoke.texi (Option Summary): Add power8 options. (RS/6000 and PowerPC Options): Likewise. * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use constraints.md instead of rs6000.h. Reorder w* constraints. Add wm, wn, wr documentation. * gcc/config/rs6000/constraints.md (wm): New constraint for VSX registers if direct move instructions are enabled. (wn): New constraint for no registers. (wq): New constraint for quad word even GPR registers. (wr): New constraint if 64-bit instructions are enabled. (wv): New constraint if power8 vector instructions are enabled. (wQ): New constraint for quad word memory locations. * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New constraint for 0..15 for crypto instructions. (gpc_reg_operand): If VSX allow registers in VSX registers as well as GPR and floating point registers. (int_reg_operand): New predicate to match only GPR registers. (base_reg_operand): New predicate to match base registers. (quad_int_reg_operand): New predicate to match even GPR registers for quad memory operations. (vsx_reg_or_cint_operand): New predicate to allow vector logical operations in both GPR and VSX registers. (quad_memory_operand): New predicate for quad memory operations. (reg_or_indexed_operand): New predicate for direct move support. * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS. (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8). (POWERPC_MASKS): Add power8 options. (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the various options. * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8. * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation. (-mpower8-fusion): New power8 options. (-mpower8-fusion-sign): Likewise. (-mpower8-vector): Likewise. (-mcrypto): Likewise. (-mdirect-move): Likewise. (-mquad-memory): Likewise. * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for power8. (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR registers. (rs6000_debug_reg_print): Print the base register class if -mdebug=reg. (rs6000_debug_vector_unit): Add p8_vector. (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint definitions. Also print fusion state. (rs6000_init_hard_regno_mode_ok): Set up power8 constraints. (rs6000_builtin_mask_calculate): Add power8 builtin support. (rs6000_option_override_internal): Add support for power8. (rs6000_common_init_builtins): Add debugging for skipped builtins if -mdebug=builtin. (rs6000_adjust_cost): Add power8 support. (rs6000_issue_rate): Likewise. (insn_must_be_first_in_group): Likewise. (insn_must_be_last_in_group): Likewise. (force_new_group): Likewise. (rs6000_register_move_cost): Likewise. (rs6000_opt_masks): Likewise. * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a power8 capable assembler, default to power7 options. (TARGET_DIRECT_MOVE): Likewise. (TARGET_CRYPTO): Likewise. (TARGET_P8_VECTOR): Likewise. (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support. (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise. (VECTOR_MEM_P8_VECTOR_P): Likewise. (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise. (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise. (TARGET_XSCVDPSPN): Likewise. (TARGET_XSCVSPDPN): Likewsie. (TARGET_SYNC_HI_QI): Likewise. (TARGET_SYNC_TI): Likewise. (MASK_CRYPTO): Likewise. (MASK_DIRECT_MOVE): Likewise. (MASK_P8_FUSION): Likewise. (MASK_P8_VECTOR): Likewise. (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode temporary used by some of the direct move instructions to get two FP temporary registers does not force creation of a stack frame. (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs. (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so that any VSX registers are tieable, even if they are also an Altivec vector mode. (r6000_reg_class_enum): Add wm, wr, wv constraints. (RS6000_BTM_P8_VECTOR): Power8 builtin support. (RS6000_BTM_CRYPTO): Likewise. (RS6000_BTM_COMMON): Likewise. * config/rs6000/rs6000.md (cpu attribute): Add power8. * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise. (enum rs6000_vector): Add power8 vector support. 2013-05-22 Ramana Radhakrishnan PR target/19599 PR target/57340 * config/arm/arm.c (any_sibcall_uses_r3): Rename to .. (any_sibcall_could_use_r3): this and handle indirect calls. (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3. 2013-05-22 Bill Schmidt * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define. 2013-05-22 Richard Biener PR middle-end/57349 * profile.c (branch_prob): Do not split blocks that are abnormally receiving from ECF_RETURNS_TWICE functions. 2013-05-22 Richard Sandiford * recog.c (offsettable_address_addr_space_p): Fix calculation of address mode. Move pointer mode initialization to the same place. 2013-05-22 Michael Zolotukhin * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators while it has any effect. 2013-05-21 Easwaran Raman PR tree-optimization/57322 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the UID of the statement added to the BB to be 1. 2013-05-21 Jakub Jelinek PR tree-optimization/57331 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison of conversion from pointer type to integral type with integer. 2013-05-21 Martin Jambor PR lto/57289 * ipa-prop.c (ipa_read_node_info): Process param_used and controlled_uses in the same order as when writing. 2013-05-21 Magnus Granberg PR plugins/56754 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H). 2013-05-21 Richard Biener PR tree-optimization/57318 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not estimate stmts with side-effects as likely eliminated. 2013-05-21 Richard Biener PR tree-optimization/57330 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly preserve the call stmts fntype. 2013-05-21 Richard Biener PR tree-optimization/57303 * tree-ssa-sink.c (statement_sink_location): Improve killing stmt detection and properly handle self-assignments. 2013-05-21 Christian Bruel * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for spanning registers. LEAF_REG_REMAP is supported only for contiguous registers. Set register size out of the PARALLEL loop. 2013-05-20 Oleg Endo PR target/56547 * config/sh/sh.md (fmasf4): Remove empty constraints strings. (*fmasf4, *fmasf4_media): New insns. 2013-05-19 Richard Sandiford * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros. * config/mips/mips.c (mips_symbol_insns, mips_address_insns) (mips_const_insns, mips_split_const_insns, mips_load_store_insns) (mips_idiv_insns): Update the comments to say that the returned instruction counts are in units of BASE_INSN_LENGTH. (mips_adjust_insn_length): Multiply the mips_load_label_num_insns by BASE_INSN_LENGTH rather than 4. Add the jump separately, using 2 rather than 4 as the length of indirect MIPS16 and microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the length of a NOP. Don't divide MIPS16 lengths by 2. (mips16_split_long_branches): Assume a branch is long if the length is greater than 4 rather than 8. * config/mips/mips.md (length): Give MIPS16 lengths directly, rather than multiplying them by 2. Multiply instruction counts by BASE_INSN_LENGTH rather than 4. (*jump_mips16, tls_get_tp_mips16_) (*tls_get_tp_mips16_call_): Divide lengths by 2. 2013-05-19 Richard Sandiford * config/mips/mips.md (extended_mips16): Remove branch case. (length): Remove duplicated extended_mips16 test. 2013-05-19 Richard Sandiford * config/mips/t-sde: Don't build 64-bit microMIPS multilibs. 2013-05-18 Richard Sandiford * recog.h (Recog_data): Rename to... (recog_data_d): ...this. (recog_data): Update accordingly. * recog.c (recog_data): Likewise. * reload.c (save_recog_data): Likewise. * config/picochip/picochip.c (picochip_saved_recog_data): Likewise. (picochip_save_recog_data, picochip_restore_recog_data): Likewise. 2013-05-17 Julian Brown * gcse.c (compute_ld_motion_mems): If a non-simple MEM is found in a REG_EQUAL note, invalidate it. 2013-05-17 Easwaran Raman * tree-ssa-reassoc.c (find_insert_point): New function. (insert_stmt_after): Likewise. (get_def_stmt): Likewise. (ensure_ops_are_available): Likewise. (not_dominated_by): Likewise. (rewrite_expr_tree): Do not move statements beyond what is necessary. Remove call to swap_ops_for_binary_stmt... (reassociate_bb): ... and move it here. (build_and_add_sum): Assign UIDs for new statements. (linearize_expr): Likewise. (do_reassoc): Renumber gimple statement UIDs. 2013-05-17 Jan Hubicka * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module weakrefs. * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias. * cgraphunit.c (handle_alias_pairs): Store target of unresolved weakrefs. (output_weakrefs): Update. 2013-05-17 Po-Chun Chang Martin Jambor PR middle-end/57276 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a value that corresponds to the given aggval is found in values vector. 2013-05-17 Uros Bizjak * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow, sse, sse2, sse3, ssse3 and sse4a flags to options. 2013-05-17 David Malcolm * gengtype-state.c: (s_expr_writer): New class, to handle prettifying of output layout of s-expressions. (state_writer): New class, to write out gtype.state. (state_written_type_count): Move this variable into member data of state_writer. (s_expr_writer::s_expr_writer): New code: constructor for new class (state_writer::state_writer(): ditto (s_expr_writer::write_new_line): New function (s_expr_writer::write_any_indent): ditto (s_expr_writer::begin_s_expr): ditto (s_expr_writer::end_s_expr): ditto (write_state_fileloc): convert to method of state_writer... (state_writer:: write_state_fileloc): ...and use methods of s_expr_writer to write indentation into the gtype.state output file to visually represent the hierarchical structure of the list structures (write_state_fields): ditto, renaming to... (state_writer::write_state_fields) (write_state_a_string): ditto, renaming to... (state_writer::write_state_a_string) (write_state_string_option): ditto, renaming to... (state_writer::write_state_string_option) (write_state_type_option): ditto, renaming to... (state_writer::write_state_type_option) (write_state_nested_option): ditto, renaming to... (state_writer::write_state_nested_option) (write_state_option): ditto, renaming to... (state_writer::write_state_option) (write_state_options): ditto, renaming to... (state_writer::write_state_options) (write_state_lang_bitmap): ditto, renaming to... (state_writer::write_state_lang_bitmap) (write_state_version): ditto, renaming to... (state_writer::write_state_version) (write_state_scalar_type): ditto, renaming to... (state_writer::write_state_scalar_type) (write_state_string_type): ditto, renaming to... (state_writer::write_state_string_type) (write_state_undefined_type): ditto, renaming to... (state_writer::write_state_undefined_type) (write_state_struct_union_type): ditto, renaming to... (state_writer::write_state_struct_union_type) (write_state_struct_type): ditto, renaming to... (state_writer::write_state_struct_type) (write_state_user_struct_type): ditto, renaming to... (state_writer::write_state_user_struct_type) (write_state_lang_struct_type): ditto, renaming to... (state_writer::write_state_lang_struct_type) (write_state_param_struct_type): ditto, renaming to... (state_writer::write_state_param_struct_type) (write_state_pointer_type): ditto, renaming to... (state_writer::write_state_pointer_type) (write_state_array_type): ditto, renaming to... (state_writer::write_state_array_type) (write_state_gc_used): ditto, renaming to... (state_writer::write_state_gc_used) (write_state_common_type_content): ditto, renaming to... (state_writer::write_state_common_type_content) (write_state_type): ditto, renaming to... (state_writer::write_state_type) (write_state_pair_list): ditto, renaming to... (state_writer::write_state_pair_list) (write_state_pair): ditto, renaming to... (state_writer::write_state_pair) (write_state_typedefs): ditto, renaming to... (state_writer::write_state_typedefs) (write_state_structures): ditto, renaming to... (state_writer::write_state_structures) (write_state_param_structs): ditto, renaming to... (state_writer::write_state_param_structs) (write_state_variables): ditto, renaming to... (state_writer::write_state_variables) (write_state_srcdir): ditto, renaming to... (state_writer::write_state_srcdir) (write_state_files_list): ditto, renaming to... (state_writer::write_state_files_list) (write_state_languages): ditto, renaming to... (state_writer::write_state_languages) (write_state): create a state_writer instance and use it when writing out the state file 2013-05-17 Mike Stump PR rtl-optimization/57304 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before accessing DF_REF_REAL_LOC. 2013-05-17 Jakub Jelinek PR rtl-optimization/57281 PR rtl-optimization/57300 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove. (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo what the other splitter did if the registers are dead. 2013-05-17 Richard Biener * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare MEM_REF offsets. 2013-05-17 Jakub Jelinek * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread linking. 2013-05-17 Marek Polacek * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached length when doing non-zero store of storing '\0' to '\0'. 2013-05-17 Jakub Jelinek * tree-vect-patterns.c (vect_recog_rotate_pattern): For vect_external_def oprnd1 with loop_vinfo, try to emit optional cast, negation and and stmts on the loop preheader edge instead of into the pattern def seq. PR tree-optimization/57051 * fold-const.c (const_binop) : Fix BYTES_BIG_ENDIAN handling. 2013-05-16 Nick Clifton * config/rl78/rl78.c (rl78_attribute_table): Add naked. (rl78_is_naked_func): New function. (rl78_expand_prologue): Skip prologue generation for naked functions. (rl78_expand_epilogue): Skip epilogue generation for naked functions. * doc/extend.texi (naked): Add RL78 to the list of processors that supports this attribute. 2013-05-16 Jeff Law * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H). 2013-05-16 Uros Bizjak * config/i386/driver-i386.c (host_detect_local_cpu): Determine cache parameters using detect_caches_amd also for CYRIX, NSC and TM2 signatures. 2013-05-16 Uros Bizjak Dzianis Kahanovich PR target/45359 PR target/46396 * config/i386/driver-i386.c (host_detect_local_cpu): Detect VIA/Centaur processors and determine their cache parameters using detect_caches_amd. 2013-05-16 Teresa Johnson * cfgrtl.c (verify_hot_cold_block_grouping): Return err. (rtl_verify_edges): New function. (rtl_verify_bb_insns): Ditto. (rtl_verify_bb_pointers): Ditto. (rtl_verify_bb_insn_chain): Ditto. (rtl_verify_fallthru): Ditto. (rtl_verify_bb_layout): Ditto. (rtl_verify_flow_info_1): Outline checks into new functions. (rtl_verify_flow_info): Ditto. 2013-05-16 Steve Ellcey * cfghooks.c (copy_bbs): Add update_dominance argument. * cfghooks.h (copy_bbs): Update prototype. * tree-cfg.c (gimple_duplicate_sese_region): Add update_dominance argument. * tree-flow.h (gimple_duplicate_sese_region): Update prototype. * tree-ssa-loop-ch.c (copy_loop_headers): Update gimple_duplicate_sese_region call. * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg): Update copy_bbs call. * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto. * trans-mem.c (ipa_uninstrument_transaction): Ditto. 2013-05-16 Jakub Jelinek * tree-vectorizer.h (NUM_PATTERNS): Increment. * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add vect_recog_rotate_pattern. (vect_recog_rotate_pattern): New function. 2013-05-16 Jason Merrill * Makefile.in (LLINKER): New variable. (mostlyclean): Remove link mutex. * configure.ac: Handle --enable-link-mutex. * lock-and-run.sh: New script. 2013-05-16 Ramana Radhakrishnan PR target/19599 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check for NULL decl. 2013-05-16 Rainer Orth * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0. 2013-05-16 Greta Yorsh * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration. * config/arm/arm.c (next_consecutive_mem): New function. (gen_movmem_ldrd_strd): Likewise. * config/arm/arm.md (movmemqi): Update condition and code. (unaligned_loaddi, unaligned_storedi): New patterns. 2013-05-16 Rainer Orth * config.gcc: Obsolete *-*-solaris2.9*. * doc/install.texi (Specific, *-*-solaris2*): Document it. 2013-05-16 Richard Biener * passes.c (init_optimization_passes): Move pass_parallelize_loops earlier, after GRAPHITE transforms and IV canonicalization. 2013-05-16 Jakub Jelinek * omp-low.c (extract_omp_for_data): For collapsed loops, if at least one of the loops is known at compile time to iterate zero times, set count to 0. (expand_omp_regimplify_p): New function. (expand_omp_for_generic): For collapsed loops, if at least one of the loops isn't known to iterate at least once, add runtime check with setting count to 0. (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): For unsigned types if it isn't known at compile time that the loop will iterate at least once, add runtime check to bypass the whole loop if initial condition isn't true. 2013-05-16 Nathan Sidwell * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p. 2013-05-16 Marc Glisse PR middle-end/57286 * fold-const.c (fold_ternary_loc) : Disable some transformations to avoid an infinite loop. 2013-05-16 Marek Polacek * tree-scalar-evolution.c (scev_const_prop): Add more dumps. 2013-05-15 Leif Ekblad * config/i386/i386.c (ix86_decompose_address): Use DEFAULT_TLS_SEG_REG to access TLS segment register. * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define. * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto. (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto. 2013-05-15 Richard Sandiford PR target/57260 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow sibling calls to functions that would normally be lazily bound, unless $gp is call-clobbered. 2013-05-15 Uros Bizjak * config/i386/i386.c (ix86_option_override_internal): Update processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets. * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead of TARGET_3DNOW. (*prefetch_3dnow): Enable for TARGET_PRFCHW only. 2013-05-15 Andreas Schwab * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing third operand. 2013-05-15 Teresa Johnson * loop-unroll.c (report_unroll_peel): Check decision before emitting unroll/peel message. 2013-05-15 Teresa Johnson * function.h (has_bb_partition): New rtl_data flag. (bb_reorder_complete): Ditto. * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition instead of flag_reorder_blocks_and_partition. * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c, with some enhancements. (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping. * bb-reorder.c (connect_traces): Check for has_bb_partition instead of flag_reorder_blocks_and_partition. (verify_hot_cold_block_grouping): Moved to cfgrtl.c. (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to verify_hot_cold_block_grouping. (partition_hot_cold_basic_blocks): Set has_bb_partition. 2013-05-15 Ramana Radhakrishnan PR target/19599 * config/arm/predicates.md (call_insn_operand): New predicate. * config/arm/constraints.md ("Cs", "Ss"): New constraints. * config/arm/arm.md (*call_insn, *call_value_insn): Match only if insn is not a tail call. (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through registers. * config/arm/arm.h (enum reg_class): New caller save register class. (REG_CLASS_NAMES): Likewise. (REG_CLASS_CONTENTS): Likewise. * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling without decls. 2013-05-15 Richard Biener * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead of MSG_OPTIMIZED_LOCATIONS. * tree-vect-slp.c (vect_make_slp_decision): Likewise. (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS message. * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead of MSG_OPTIMIZED_LOCATIONS. (execute_vect_slp): Likewise. * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise. (vect_create_cond_for_alias_checks): Likewise. * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise. (vect_recog_widen_mult_pattern): Likewise. (vect_recog_widen_sum_pattern): Likewise. (vect_recog_over_widening_pattern): Likewise. (vect_recog_widen_shift_pattern): Likewise. (vect_recog_vector_vector_shift_pattern): Likewise. (vect_recog_divmod_pattern): Likewise. (vect_recog_mixed_size_cond_pattern): Likewise. (vect_recog_bool_pattern): Likewise. (vect_pattern_recog_1): Likewise. 2013-05-15 Martin Jambor * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to non-functions to builtin_unreachable. * ipa-inline-transform.c (inline_call): Do not assert estimates were correct when new direct edges were discovered. 2013-05-15 Martin Jambor * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in header, print symbol order instead of node uid, print more information about indirect edge targets. (ipa_make_edge_direct_to_target): Print symbol order instead of node uids. (ipa_make_edge_direct_to_target): Likewise. (remove_described_reference): Likewise. (propagate_controlled_uses): Likewise. (ipa_print_node_params): Also print symbol order. (ipcp_transform_function): Print symbol order instead of node uids. * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise. (cgraph_get_create_real_symbol_node): Likewise. * ipa-cp.c (print_lattice): Likewise. (print_all_lattices): Likewise. (determine_versionability): Likewise. (initialize_node_lattices): Likewise. (estimate_local_effects): Likewise. (update_profiling_info): Likewise. (create_specialized_node): Likewise. (perhaps_add_new_callers): Likewise. (decide_about_value): Likewise. (decide_whether_version_node): Likewise. (identify_dead_nodes): Likewise. * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise. (dump_inline_summary): Likewise. (estimate_node_size_and_time): Likewise. (inline_analyze_function): Likewise. * ipa-inline.c (report_inline_failed_reason): Likewise. (want_early_inline_function_p): Likewise. (edge_badness): Likewise. (update_edge_key): Likewise. (inline_small_functions): Likewise. Add dumping of order to two other dumps. * ipa-pure-const.c (pure_const_read_summary): Print symbol order instead of node uids. (propagate_pure_const): Likewise. (propagate_pure_const): Likewise. * ipa-utils.c (dump_cgraph_node_set): Likewise. * lto-cgraph.c (input_node): Explicitly specify we dump uid. * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead of node uids. * tree-pretty-print.c (dump_function_header): Likewise. * tree-sra.c (convert_callers_for_node): Dump in traditional format. Print symbol order instead of node uids. 2013-05-15 Andreas Krebbel * config/s390/s390.c (s390_register_move_cost): Don't impose the FPR<->GPR move cost penalty if ldgr/lgdr can be used. 2013-05-15 Richard Biener PR tree-optimization/57275 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix return value for fail to do runtime alias checks for gather loads. 2013-05-15 Jan Hubicka PR lto/57038 PR lto/47375 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol; weakrefs are not external. (lto_symtab_merge_decls): Fix thinko when dealing with non-lto_symtab decls. (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p. (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p. * varpool.c (dump_varpool_node): Dump more flags. 2013-05-15 Ganesh Gopalasubramanian * config/i386/i386.c (processor_alias_table): Add instruction FSGSBASE for AMD bdver3 architecture. 2013-05-14 Jakub Jelinek * tree.c (warn_deprecated_use): Print file:line using locus color. * diagnostic.c (diagnostic_report_current_module): Print file:line and file:line:column using locus color. 2013-05-14 Mike Stump * gdbinit.in: Add __null. 2013-05-14 Mike Stump * recog.h: Rename struct recog_data to Recog_data. * recog.c: Likewise. * reload.c (can_reload_into): Likewise. * config/picochip/picochip.c: Likewise. 2013-05-14 Mike Stump * web.c (union_match_dups): Also check DF_REF_REAL_LOC. 2013-05-14 Steven Bosscher * resource.h (struct resources): Remove unch_memory member. (CLEAR_RESOURCE): Don't clear unch_memory. * resource.c (mark_referenced_resources): Don't set it. (mark_set_resources): Likewise. (mark_target_live_regs): Don't clear it. (init_resource_info): Likewise. * reorg.c (resource_conflicts_p): Don't compare it. (redundant_insn): Don't set it. * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns): Remove prototypes. * emit-rtl.c (next_label): Remove unused function. (skip_consecutive_labels, link_cc0_insns): Move to ... * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the only place where these functions are used, and make them static. 2013-05-14 Marc Glisse * fold-const.c (fold_negate_expr): Handle vectors. (fold_truth_not_expr): Make it static. (fold_invert_truthvalue): New static function. (invert_truthvalue_loc): Handle vectors. Do not call fold_truth_not_expr directly. (fold_unary_loc) : Handle comparisons. : Do not cast to boolean. (fold_comparison): Handle vector constants. (fold_binary_loc) : Remove redundant code. (fold_ternary_loc) : Adapt more COND_EXPR optimizations. * tree.h (fold_truth_not_expr): Remove declaration. 2013-05-14 James Greenhalgh * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Rename to... (aarch64_vcond_internal): ...This, for integer modes. (aarch64_vcond_internal): ...This for float modes. Clarify all iterator modes. (vcond): Use new name for vcond expanders. (vcond): Likewise. (vcondu: Likewise. * config/aarch64/iterators.md (VDQF_COND): New. 2013-05-14 Marc Glisse PR bootstrap/57266 * fold-const.c (fold_binary_loc) : Use an unsigned variable for the shift amount. Check that we shift by non-negative amounts. 2013-05-14 Chung-Lin Tang PR target/42017 * config/arm/arm.h (EPILOGUE_USES): Only return true for LR_REGNUM after epilogue_completed. 2013-05-14 Joern Rennecke * config/avr/avr.c (avr_encode_section_info): Bail out if the type is error_mark_node. 2013-05-14 Rainer Orth PR target/57261 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11 and Solaris 11+/x86 with gld. * configure: Regenerate. 2013-05-14 Jakub Jelinek * expmed.c (expand_shift_1): Canonicalize rotates by constant bitsize / 2 to bitsize - 1. * simplify-rtx.c (simplify_binary_operation_1) : Likewise. Revert: 2013-05-10 Jakub Jelinek * config/i386/i386.md (rotateinv): New code attr. (*3_1, *si3_1_zext, *qi3_1_slp): Emit rorl %eax instead of roll $31, %eax, etc. 2013-05-14 Richard Biener PR middle-end/57235 * tree-eh.c (sink_clobbers): Give up for successors with multiple predecessors and no virtual uses. 2013-05-14 Eric Botcazou * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete. * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise. 2013-05-14 Jakub Jelinek PR middle-end/57251 * expr.c (expand_expr_real_2) : Handle the case when both op0 and op1 have VOIDmode. 2013-05-14 Kaushik Phatak * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required in multiply-accumulate mode. 2013-05-13 Guozhi Wei * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC. 2013-05-13 Kai Tietz PR target/56975 * config/i386/cygming.h (TARGET_PECOFF): Define as true. * config/i386/i386.h (TARGET_PECOFF): Define by default as false. (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF. * config/i386/i386.c (ix86_option_override_internal): Likewise. (ix86_expand_prologue): Likewise. (ix86_expand_split_stack_prologue): Likewise. (legitimate_pic_address_disp_p): Likewise. (legitimize_pic_address): Likewise. (legitimize_tls_address): Likewise. (legitimize_pe_coff_symbol): Likewise. (output_pic_addr_const): Likewise. (construct_plt_address): Likewise. (ix86_expand_call): Likewise. (x86_output_mi_thunk): Likewise. (x86_function_profiler): Likewise. 2013-05-13 Sofiane Naci * config/aarch64/aarch64-simd.md (aarch64_simd_mov): Group similar switch cases. (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update. (aarch64_simd_mov_to_low): Delete. (aarch64_simd_mov_to_high): Delete. (move_lo_quad_): Add w<-r alternative. (aarch64_simd_move_hi_quad_): Likewise. (aarch64_simd_mov_from_*): Update type attribute. * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch statement. 2013-05-13 Jan Hubicka * mode-switching.c (optimize_mode_switching): Set correct RTL profile. * config/i386/i386.c (ix86_compute_frame_layout, ix86_expand_epilogue, emit_i387_cw_initialization, ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy, ix86_local_alignment): Fix use of size/speed predicates. 2013-05-13 Jakub Jelinek PR tree-optimization/45216 PR tree-optimization/57157 * tree-ssa-forwprop.c (simplify_rotate): Only recognize the (-Y) & (B - 1) variant if OP is |. * expmed.c (expand_shift_1): For rotations by const0_rtx just return shifted. Use (-op1) & (prec - 1) as other_amount instead of prec - op1. 2013-05-13 Martin Jambor PR middle-end/42371 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro. (ipa_constant_data): New type. (ipa_jump_func): Use ipa_constant_data to hold information about constant jump functions. (ipa_get_jf_constant): Adjust to jump function type changes. (ipa_get_jf_constant_rdesc): New function. (ipa_param_descriptor): New field controlled_uses. (ipa_get_controlled_uses): New function. (ipa_set_controlled_uses): Likewise. * ipa-ref.h (ipa_find_reference): Declare. * ipa-prop.c (ipa_cst_ref_desc): New type. (ipa_print_node_jump_functions_for_edge): Adjust for jump function type changes. (ipa_set_jf_constant): Likewise. Also create reference descriptions. New parameter cs. Adjust all callers. (ipa_analyze_params_uses): Detect uncontrolled and controlled uses. (remove_described_reference): New function. (jfunc_rdesc_usable): Likewise. (try_make_edge_direct_simple_call): Decrement controlled use count, attempt to remove reference if it hits zero. (combine_controlled_uses_counters): New function. (propagate_controlled_uses): Likewise. (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses. (ipa_edge_duplication_hook): Duplicate reference descriptions. (ipa_print_node_params): Print described use counter. (ipa_write_jump_function): Adjust to jump function type changes. (ipa_read_jump_function): New parameter CS, pass it to ipa_set_jf_constant. Adjust caller. (ipa_write_node_info): Stream controlled use count (ipa_read_node_info): Likewise. * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of asserting. * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use count. Remove cloning-added reference if it reaches zero. * ipa-ref.c (ipa_find_reference): New function. 2013-05-13 Ganesh Gopalasubramanian * config/i386/i386.c (processor_target_table): Modified default alignment values for AMD BD and BT architectures. 2013-05-13 Marc Glisse * tree-vect-generic.c (uniform_vector_p): Move ... * tree.c (uniform_vector_p): ... here. * tree.h (uniform_vector_p): Declare it. * fold-const.c (fold_binary_loc) : Turn the second argument into a scalar. 2013-05-13 Jakub Jelinek PR tree-optimization/57230 * tree-ssa-strlen.c (handle_char_store): Record length for array store from STRING_CST. PR tree-optimization/57230 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop check. 2013-05-12 Joern Rennecke * config/epiphany/epiphany.c (epiphany_init): Check size of NUM_MODES_FOR_MODE_SWITCHING. (epiphany_expand_prologue): Remove CONFIG_REGNUM initial value handling code. (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG. (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise. (emit_set_fp_mode, epiphany_mode_after): Likewise. (epiphany_mode_needed) : Don't return 1 for FP_MODE_NONE. * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING): Add value for EPIPHANY_MSW_ENTITY_CONFIG. (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define. * config/epiphany/epiphany.md (save_config): New pattern. 2013-05-12 Uros Bizjak * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative. 2013-05-10 Uros Bizjak * config/i386/i386.md (memory): Handle sseishft1. * config/i386/sse.md (*vec_extractv4si): Remove memory attribute. (*vec_extractv2di_1): Ditto. 2013-05-10 Vladimir Makarov * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call saved registers. 2013-05-10 Sebastian Huber * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib. Add mthumb/march=armv7-a multilib. Add mthumb/march=armv7-r multilib. Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib. 2013-05-10 Ralf Corsépius * config/v850/t-rtems: Add more multilibs. 2013-05-10 Richard Biener PR tree-optimization/57214 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do not propagate from SSA names that occur in abnormal PHI nodes. 2013-05-10 Marc Glisse * stor-layout.c (element_precision): New function. * machmode.h (element_precision): Declare it. * tree.c (build_minus_one_cst): New function. (element_precision): Likewise. * tree.h (build_minus_one_cst): Declare new function. (element_precision): Likewise. * fold-const.c (operand_equal_p): Use element_precision. (fold_binary_loc): Handle vector types. * convert.c (convert_to_integer): Use element_precision. * gimple.c (iterative_hash_canonical_type): Handle complex and vectors separately. 2013-05-10 Richard Sandiford * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1) (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1) (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4) (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete. * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1) (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4) (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1) (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete. * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5) (Uuw8): New constraints. (Usb4): Move into alphabetical order. * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand) (sd8_operand, ub8_operand, uw8_operand): New predicates. * config/mips/mips.md (*xor3, *xor3_mips16): Name previously unnamed patterns. (*add3_mips16, *xor3_mips16, *si3_mips16) (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16) (*slt__mips16) (*sle__mips16): Use constraints instead of set_attr_alternative/if_then_else. Use extended_mips16 instead of specific lengths. 2013-05-10 Jakub Jelinek * config/i386/i386.md (rotateinv): New code attr. (*3_1, *si3_1_zext, *qi3_1_slp): Emit rorl %eax instead of roll $31, %eax, etc. PR tree-optimization/45216 PR tree-optimization/57157 * tree-ssa-forwprop.c (simplify_rotate): New function. (ssa_forward_propagate_and_combine): Call it. 2013-05-10 Richard Biener * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not disable peeling when we version for aliasing. (vector_alignment_reachable_p): Honor explicit user alignment. (vect_supportable_dr_alignment): Likewise. * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it. * tree-vect-loop.c (vect_transform_loop): First apply versioning, then peeling to arrange for the cost-model check to come first. 2013-05-10 Alan Modra * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases. (HAVE_LD_LARGE_TOC): Don't mention AIX in help text. * configure: Regenerate. 2013-05-10 Alan Modra PR target/55033 * varasm.c (default_elf_select_section): Move !DECL_P check.. (get_named_section): ..to here before calling get_section_name. Adjust assertion. (default_section_type_flags): Add DECL_P check. * config/i386/winnt.c (i386_pe_section_type_flags): Likewise. * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise. 2013-05-09 Joern Rennecke * config/epiphany/epiphany.c (epiphany_expand_prologue): When using gen_stack_adjust_str with a register offset, add a REG_FRAME_RELATED_EXPR note. 2013-05-09 Uros Bizjak * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern. (*vec_extractv4si_zext_mem): Ditto. (*vec_extractv2di): Add 0->x and x->x alternatives. * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern. * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative. 2013-05-09 Jason Merrill N3639 C++1y VLA support * gimplify.c (gimplify_vla_decl): Don't touch an existing DECL_VALUE_EXPR. * tree.c (build_constructor_va): New. * tree.h: Declare it. 2013-05-09 Martin Jambor PR lto/57084 * gimple-fold.c (canonicalize_constructor_val): Call cgraph_get_create_real_symbol_node instead of cgraph_get_create_node. 2013-05-09 Jan Hubicka Richard Biener PR lto/54095 * symtab.c (symtab_make_decl_local): Do not add private names. 2013-05-09 Jan Hubicka PR lto/54095 * symtab.c (insert_to_assembler_name_hash): Handle clones. (unlink_from_assembler_name_hash): Likewise. (symtab_prevail_in_asm_name_hash, symtab_register_node, symtab_unregister_node, symtab_initialize_asm_name_hash, change_decl_assembler_name): Update. 2013-05-09 Sofiane Naci * config/aarch64/aarch64.md: New movtf split. (*movtf_aarch64): Update. (aarch64_movdi_tilow): Handle TF modes and rename to aarch64_movdi_low. (aarch64_movdi_tihigh): Handle TF modes and rename to aarch64_movdi_high (aarch64_movtihigh_di): Handle TF modes and rename to aarch64_movhigh_di (aarch64_movtilow_di): Handle TF modes and rename to aarch64_movlow_di (aarch64_movtilow_tilow): Remove spurious whitespace. * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode splits. (aarch64_print_operand): Update. 2013-05-09 Alan Modra * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and powerpc64le. * configure: Regenerate. 2013-05-08 Uros Bizjak * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload splitter preparation statements. * config/i386/sse.md (*vec_extract* splitters): Ditto. (*avx_vperm_broadcast_): Use adjust_address instead of adjust_address_nv. 2013-05-08 Bill Schmidt * gimple-ssa-strength-reduction.c (count_candidates): Change return value to int. (analyze_candidates_and_replace): Change type of length to int. 2013-05-08 Uros Bizjak * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove. (*vec_extract): Use VI12_128 mode iterator. (*vec_extract_mem): Ditto. (*vec_extract*_mem splitters): Merge splitters using VI_128 mode attribute. 2013-05-08 Diego Novillo PR bootstrap/54659 Revert: 2012-08-17 Diego Novillo 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. 2013-05-08 Jan Hubicka PR lto/54095 * cgraph.c (cgraph_make_node_local_1): Se unique_name. * cgraph.h (symtab_node_base): Add unique_name. * lto-cgraph.c (lto_output_node, lto_output_varpool_node, input_overwrite_node, input_varpool_node): Stream unique_name. * cgraphclones.c (cgraph_create_virtual_clone, cgraph_function_versioning): Set unique_name. * ipa.c (function_and_variable_visibility): Set unique_name. 2013-05-08 Bill Schmidt * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix." (alloc_cand_and_find_basis): Restrict conditional candidate processing to CAND_MULTs. 2013-05-08 Jan Hubicka PR lto/54095 lto-symtab.c (lto_symtab_symbol_p): New function. (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols, lto_symtab_resolve_symbols, lto_symtab_merge_decls_2, lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1): Skip static symbols. 2013-05-08 Paolo Carlini PR tree-optimization/57200 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations): Only call inform if the preceding warning_at returns true. 2013-05-07 Han Shen * cfgexpand.c (record_or_union_type_has_array_p): New function. (expand_used_vars): Add logic handling '-fstack-protector-strong'. * common.opt (fstack-protector-strong): New option. * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__". * doc/invoke.texi (Optimization Options): Document "-fstack-protector-strong". * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'. 2013-05-06 Steven Bosscher * config/mips/mips.c (mips_machine_reorg2): Return 0. 2013-05-07 Vladimir Makarov * ira.c (update_equiv_regs): Add insn having equiv memory even if it is not lhs of the insn. (setup_reg_equiv): Remove insn having equiv memory which it is not lhs of the insn. * lra-constraints.c (process_address): Try to improve generation code for address base + disp. (lra_constraints): Make correct the code for checking insn setting up backward equivalence. Remove insn only if it is in the init insn list. * lra-eliminations.c (update_reg_eliminate): Change return value. (lra_eliminate): Use the result. 2013-05-07 Uros Bizjak * config/i386/sse.md (ssescalarnummask): New mode attribute. (PEXTR_MODE, PEXTR_MODEx): New mode iterators. (*vec_extract): Merge from *sse4_1_pextrb_memory and *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle register target operands. (*vec_extractv8hi_sse2): New pattern. (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_. (*vec_extractv8hi_zext): Rename from *sse2_pextrw_. (*vec_extract_mem): New insn and split pattern. 2013-05-07 Christophe Lyon * config/arm/arm.c (arm_asan_shadow_offset): New function. (TARGET_ASAN_SHADOW_OFFSET): Define. * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define. (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC. 2013-05-07 Bill Schmidt * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant. (incr_vec_index): Return -1 if increment not found. (create_add_on_incoming_edge): Assert if increment not found. (record_increment): Limit number of increments recorded. (all_phi_incrs_profitable): Return false if an increment not found. (replace_profitable_candidates): Don't process increments that were not recorded. (analyze_candidates_and_replace): Limit size of incr_vec. 2013-05-07 Richard Biener * calls.c (special_function_p): setjmp-like functions are leaf. * builtins.def (BUILT_IN_SETJMP): setjmp is leaf. * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert. 2013-05-07 Sofiane Naci * config/aarch64/aarch64-simd.md (*aarch64_simd_mov): call splitter. (aarch64_simd_mov): New expander. (aarch64_simd_mov_to_low): New instruction pattern. (aarch64_simd_mov_to_high): Likewise. (aarch64_simd_mov_from_low): Likewise. (aarch64_simd_mov_from_high): Likewise. (aarch64_dup_lane): Update. (aarch64_dup_lanedi): New instruction pattern. * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype. * config/aarch64/aarch64.c (aarch64_split_simd_move): New function. 2013-05-07 Bill Schmidt * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove. (replace_mult_candidate): Remove unnecessary argument; remove unnecessary parameter from call to introduce_cast_before_cand. (replace_unconditional_candidate): Remove unnecessary parameter from call to replace_mult_candidate. (replace_conditional_candidate): Likewise. (insert_initializers): Use make_temp_ssa_name. (introduce_cast_before_cand): Remove unnecessary argument; use make_temp_ssa_name. (replace_one_candidate): Remove unnecessary argument; remove unnecessary parameter from calls to introduce_cast_before_cand. (replace_profitable_candidates): Remove unnecessary parameters from calls to replace_one_candidate. 2013-05-07 Bill Schmidt * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a phi def as possibly hiding a basis for a CAND_ADD whose operands have been commuted in the analysis. (alloc_cand_and_find_basis): Add parms to call to find_phi_def. 2013-05-07 Naveen H.S * config/aarch64/aarch64.md (cmp_swp__shft_): Restrict the shift value between 0-4. 2013-05-07 Richard Biener * double-int.h (rshift): New overload. * double-int.c (rshift): New function. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize. (create_reference_ops_from_ref): Remove. (vn_reference_insert): Use shared ops for constructing the reference and copy it. 2013-05-07 Richard Biener PR middle-end/57190 * tree-eh.c (sink_clobbers): Properly propagate SSA_NAME_OCCURS_IN_ABNORMAL_PHI. 2013-05-07 Jakub Jelinek PR tree-optimization/57149 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline. (can_skip_redundant_opnd, compute_uninit_opnds_pos, collect_phi_def_edges, execute_late_warn_uninitialized): Use uninit_undefined_value_p instead of ssa_undefined_value_p. PR debug/57184 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR for modifier == EXPAND_INITIALIZER. 2013-05-07 Anton Blanchard * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation for powerpc64 little endian. * configure: Regenerate. 2013-05-06 Graham Stott * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld, mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1, wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1, shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1. 2013-05-06 Graham Stott * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx codes which allow non-lvalues. 2013-05-06 Marc Glisse * tree.c (integer_all_onesp) : Test that both components are all 1s. (integer_minus_onep): New function. * tree.h (integer_minus_onep): Declare it. * fold-const.c (fold_binary_loc) : Test integer_minus_onep instead of integer_all_onesp. 2013-05-06 Oleg Endo PR target/52933 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add variations of these patterns. 2013-05-06 Uros Bizjak * config/i386/i386.md (isa): Add x64_sse4 member. (enabled): Handle x64_sse4. (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg instruction for 64bit SSE4_1 targets. Update insn attributes. (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg instruction for SSE4_1 targets. Update insn attributes. * config/i386/sse.md (*vec_extract_0): Merge with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector. (*vec_extractv2di_1): Merge with *sse4_1_pextrq having const_1 selector. (*vec_extractv4si): Rename from *sse4_1_pextrd. (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext. (*vec_extract_0 splitters): Merge splitters together. 2013-05-06 Oleg Endo PR target/57108 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator. 2013-05-06 Maxim Kuznetsov * final.c (do_assembler_dialects): Don't handle curly braces and vertical bar escaped by % as dialect delimiters. (output_asm_insn): Print curly braces and vertical bar if escaped by % and ASSEMBLER_DIALECT defined. * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes. * doc/tm.texi: Regenerated. 2013-05-06 Steven Bosscher * config/mips/mips.c: Include tree-pass.h. (mips_reorg): Split in pre- and post-dbr_schedule parts. (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here. (pass_mips_machine_reorg2): New machine specific pass. (insert_pass_mips_machine_reorg2): New pass plugin definition. (mips_option_override): Register the new pass. * rtl.h (cleanup_barriers): Remove prototype. (dbr_schedule): Likewise. * jump.c (cleanup_barriers): Make static. * reorg.c (dbr_schedule): Likewise. 2013-05-06 Richard Biener PR tree-optimization/57185 * tree-parloops.c (add_field_for_reduction): Handle anonymous SSA names properly. 2013-05-06 Uros Bizjak PR target/57106 * config/i386/i386.c (add_parameter_dependencies): Add dependence between "first_arg" and "insn", not "last" and "insn". 2013-05-06 Bill Schmidt * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable. (find_candidates_in_block): Re-enable slsr_process_phi. (create_phi_basis): Fix double counting of candidate adjustment. 2013-05-06 Richard Biener PR middle-end/57147 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If the edge is also fallthru, preserve it and just clear the abnormal flag. * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is also complex, preserve that and just clear the fallthru flag. * tree-inline.c (update_ssa_across_abnormal_edges): Also update virtual operands. 2013-05-06 Alan Modra * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define. (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT. * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define. * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define. (LINK_TARGET_SPEC): Use ENDIAN_SELECT. * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig. 2013-05-06 Alan Modra * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too. (DEFAULT_ASM_ENDIAN): Define. (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT. * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options. Update -K PIC clause from sysv4.h. (ASM_SPEC_COMMON): Use ENDIAN_SELECT. (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise. 2013-05-06 Alan Modra * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words twice for little-endian. (ashrdi3_no_power, ashrdi3): Support little-endian. 2013-05-06 Oleg Endo PR target/55303 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases. * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and related expanders. * config/sh/iterators.md (SMIN_SMAX): New code iterator. * config/sh/predicates.md (arith_reg_or_0_or_1_operand, clips_min_const_int, clips_max_const_int, clipu_max_const_int): New predicates. 2013-05-05 Steven Bosscher John David Anglin * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default. * config/pa/pa.opt: Make mbig-switch a no-op. * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH. (CASE_VECTOR_MODE): Always return SImode. (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code for the !TARGET_BIG_SWITCH case. * config/pa/pa-linux.h: Likewise. * config/pa/pa-openbsd.h: Likewise. * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0. * config/pa/pa.md (short_jump): Remove define_insn. (casesi): Remove code for the !TARGET_BIG_SWITCH case. (casesi0): Remove define_insn. (type): Remove btable_branch. (pa_combine_type): Likewise. (in_nullified_branch_delay): Likewise. (in_call_delay): Likewise. (define_delay): Likewise. (define_insn_reservation "Z3"): Likewise. (define_insn_reservation "Z4"): Likewise. * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH. (pa_adjust_insn_length): Remove adjustment for btable branches. * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch and mno-big-switch 2013-05-05 Uros Bizjak * config/i386/sse.md (*vec_extract_0): Merge from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator. Add m->r,x alternatives. (*vec_extract_0 splitters): Merge V2DI and V4SI splitters using SWI48x mode iterator. (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for TARGET_64BIT. Add m->x alternative. (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem. Add o->x alternative. Enable for TARGET_SSE. (sse_storeq): Remove expander. (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives with memory input operand. (*vec_extractv2di_1 splitter): New. (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem. * config/i386/i386.md (ssevecmodelower): New mode attribute. 2013-05-04 Segher Boessenkool * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment. (INT_LOWPART): Delete. (extract_MB): Adjust. (extract_ME): Adjust. (print_operand): Adjust. 2013-05-04 Segher Boessenkool * config/rs6000/predicates.md (reg_or_add_cint_operand, reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. (reg_or_logical_cint_operand, easy_fp_constant, logical_const_operand): Delete "CONST_DOUBLE" case. * config/rs6000/rs6000.c (num_insns_constant_wide): Delete "HOST_BITS_PER_WIDE_INT == 64" test. (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case. (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test. (rs6000_emit_set_const): Delete CONST_DOUBLE case. (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64" test. (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete CONST_DOUBLE DImode/VOIDmode case. (INT_P, INT_LOWPART): Delete CONST_DOUBLE case. (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete CONST_DOUBLE VOIDmode case. (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case. (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case. * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these): Delete CONST_DOUBLE case. (splitters for mov FMOVE64 const_double): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete "HOST_BITS_PER_WIDE_INT >= 64" test. (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32" case. (mov DI const_double): Delete. 2013-05-04 Jakub Jelinek * combine.c (combine_simplify_rtx) : If nonzero_bits on op shows all bits zero in mode of a lowpart subreg, return zero. 2013-05-03 Michael Meissner PR target/57150 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode to save TFmode registers and DImode to save TImode registers for caller save operations. (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to mark being partially clobbered since they only use the first double word. * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode and TDmode only use the upper 64-bits of each VSX register. 2013-05-03 Bill Schmidt * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable. (find_candidates_in_block): Disable slsr_process_phi. 2013-05-03 Guozhi Wei * coverage.c (coverage_obj_init): Move the construction of gcov constructor to ... (build_init_ctor): ... here. 2013-05-03 Bill Schmidt * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI. (slsr_cand_d): Redefine def_phi. (stride_status, phi_adjust_status, count_phis_status): New enums. (find_phi_def): New. (find_basis_for_base_expr): New. (find_basis_for_candidate): Handle hidden bases. (alloc_cand_and_find_basis): Handle phi candidates. (slsr_process_phi): New. (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep. (create_mul_imm_cand): Likewise. (create_add_ssa_cand): Exclude phi base candidates. (create_add_imm_cand): Likewise. (slsr_process_cast): Likewise. (slsr_process_copy): Likewise. (find_candidates_in_block): Handle phi candidates. (dump_candidate): Likewise. (unconditional_cands): Delete. (unconditional_cands_with_known_stride_p): Delete. (phi_dependent_cand_p): New. (cand_increment): Handle phi-dependent candidates. (replace_dependent): Delete. (replace_mult_candidate): New. (replace_unconditional_candidate): New. (incr_vec_index): Move to avoid forward reference. (create_add_on_incoming_edge): New. (create_phi_basis): New. (replace_dependents): Delete. (replace_conditional_candidate): New. (phi_add_costs): New. (replace_uncond_cands_and_profitable_phis): New. (record_increment): Handle phi adjustments. (record_phi_increments): New. (record_increments): Handle phi adjustments. (phi_incr_cost): New. (lowest_cost_path): Handle phis. (total_savings): Likewise. (analyze_increments): Likewise. (ncd_with_phi): New. (ncd_of_cand_and_phis): New. (nearest_common_dominator_for_cands): Handle phi increments. (all_phi_incrs_profitable): New. (replace_profitable_candidates): Handle phi-dependent candidates. (analyze_candidates_and_replace): Likewise. 2013-05-03 Teresa Johnson PR bootstrap/57154 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities do not exceed REG_BR_PROB_BASE. 2013-05-03 Jeff Law PR tree-optimization/57144 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant operand of the condition will bit into the new type when eliminating a cast feeding a condition. 2013-05-03 Jakub Jelinek PR rtl-optimization/57130 * combine.c (make_compound_operation) : Pass SET instead of COMPARE as in_code to the recursive call if needed. 2013-05-03 Uros Bizjak * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members. (enabled): Handle new members. * config/i386/sse.md (*vec_concatv2si): Merge from *vec_concatv2si_sse2 and vec_concatv2si_sse. (vec_concatv2di): Merge with *vec_concatv2di_rex64. 2013-05-03 Joern Rennecke PR tree-optimization/57027 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking for fnms opportunity, check we got the prerequisite kind of tree / gimple before using accessor functions. 2013-05-03 Richard Biener * double-int.h (lshift): New overload without precision and arith argument. (operator *=, operator +=, operator -=): Move ... * double-int.c (operator *=, operator +=, operator -=): ... here and implement more efficiently. (mul_double_with_sign): Remove. (lshift_double): Adjust to take unsinged shift argument, push dispatching code to callers. (mul_double_wide_with_sign): Add early out for callers that are not interested in high parts or overflow. (lshift): New function. (lshift, rshift, alshift, arshift, llshift, lrshift): Add dispatch code here. (lrotate, rrotate): Use logical shifts. * expr.c (get_inner_reference): Use lshift. * fixed-value.c (do_fixed_divide): Likewise. * tree-dfa.c (get_ref_base_and_extent): Likewise. * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise. (indirect_refs_may_alias_p): Likewise. (stmt_kills_ref_p_1): Likewise. 2013-05-03 Vidya Praveen * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description. 2013-05-03 Vidya Praveen * config/aarch64/aarch64-simd.md (*fabd_scalar3): Support scalar form of FABD instruction. 2013-05-02 Vladimir Makarov * lra-constraints.c (process_alt_operands): Add checking alt number to choose the best alternative. 2013-05-02 Richard Biener * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts bitmap and its handling. (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa. 2013-05-02 Richard Biener PR middle-end/57140 * tree-inline.c (copy_loops): Properly handle removed loops. (copy_cfg_body): Mark destination loops for fixup if source loops needed fixup. 2013-05-02 Greta Yorsh PR target/56732 * config/arm/arm.c (arm_expand_epilogue): Check really_return before generating simple_return for naked functions. 2013-05-02 Martin Jambor PR middle-end/56988 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref. * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref flags match. (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of ipa_agg_replacement_value structures. (known_aggs_to_agg_replacement_list): Likewise. * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag. (read_agg_replacement_chain): Likewise. (ipcp_transform_function): Also check that by_ref flags match. 2013-05-02 Richard Biener * graphds.h (struct graph): Add obstack member. * graphds.c (new_graph): Initialize obstack and allocate vertices from it. (add_edge): Allocate edge from the obstack. (free_graph): Free the obstack instead of all edges and vertices. 2013-05-02 Teresa Johnson * loop-unswitch.c (unswitch_loop): Use helper routines with rounding divides. * cfg.c (update_bb_profile_for_threading): Ditto. * tree-inline.c (copy_bb): Ditto. (copy_edges_for_bb): Ditto. (initialize_cfun): Ditto. (copy_cfg_body): Ditto. (expand_call_inline): Ditto. * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto. (estimate_node_size_and_time): Ditto. (inline_merge_summary): Ditto. * cgraphclones.c (cgraph_clone_edge): Ditto. (cgraph_clone_node): Ditto. * sched-rgn.c (compute_dom_prob_ps): Ditto. (compute_trg_info): Ditto. 2013-05-02 Ian Bolton * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from S reg when fp attribute set. (movdi_aarch64): Only allow to/from D reg when fp attribute set. 2013-05-02 Ian Bolton * config/aarch64/aarch64.md (*and_one_cmpl3_compare0): New pattern. (*and_one_cmplsi3_compare0_uxtw): Likewise. (*and_one_cmpl_3_compare0): Likewise. (*and_one_cmpl_si3_compare0_uxtw): Likewise. 2013-05-02 Richard Biener * tree-scalar-evolution.c (scev_info_hasher): Remove. (struct instantiate_cache_entry): New type. (struct instantiate_cache_entry_hasher): New hashtable descriptor. (struct instantiate_cache_type): New type. (set_instantiated_value, get_instantiated_value): Remove. (get_instantiated_value_entry): New function. (instantiate_scev_name): Use the new cache and adjust. (instantiate_scev_poly): Adjust. (instantiate_scev_binary): Likewise. (instantiate_array_ref): Likewise. (instantiate_scev_convert): Likewise. (instantiate_scev_not): Likewise. (instantiate_scev_3): Likewise. (instantiate_scev_2): Likewise. (instantiate_scev_r): Likewise. (instantiate_scev): Likewise. (resolve_mixers): Likewise. 2013-05-01 Vladimir Makarov PR target/57091 * lra-constraints.c (best_small_class_operands_num): Remove. (process_alt_operands): Remove small_class_operands_num. Take small classes operands into losers and only if the operand is not matched. Modify debugging output. (curr_insn_transform): Remove best_small_class_operands_num. Print insn name. 2013-05-01 James Greenhalgh * config/aarch64/aarch64-builtins.c (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_. * config/aarch64/aarch64-simd-builtins.def (reduc_splus_): Add new modes. (reduc_uplus_): New. * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove. (reduc_uplus_v4sf): Likewise. (reduc_splus_v4sf): Likewise. (aarch64_addv): Likewise. (reduc_uplus_): Likewise. (reduc_splus_): Likewise. (aarch64_addvv2di): Likewise. (reduc_uplus_v2di): Likewise. (reduc_splus_v2di): Likewise. (aarch64_addvv2si): Likewise. (reduc_uplus_v2si): Likewise. (reduc_splus_v2si): Likewise. (reduc_plus_): New. (reduc_plus_v2di): Likewise. (reduc_plus_v2si): Likewise. (reduc_plus_v4sf): Likewise. (aarch64_addpv4sf): Likewise. * config/aarch64/arm_neon.h (vaddv_<8, 16, 32, 64): Rewrite using builtins. * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV, add UNSPEC_SADDV, UNSPEC_UADDV. (SUADDV): New. (sur): Add UNSPEC_SADDV, UNSPEC_UADDV. 2013-05-01 James Greenhalgh * config/aarch64/arm_neon.h (v_<8, 16, 32, 64>): Rewrite using builtins. 2013-05-01 James Greenhalgh * config/aarch64/aarch64-builtins (aarch64_gimple_fold_builtin): Fold reduc__ builtins. 2013-05-01 James Greenhalgh * config/aarch64/aarch64-simd-builtins.def (reduc_smax_): New. (reduc_smin_): Likewise. (reduc_umax_): Likewise. (reduc_umin_): Likewise. (reduc_smax_nan_): Likewise. (reduc_smin_nan_): Likewise. (fmax): Remove. (fmin): Likewise. (smax): Update for V2SF, V4SF and V2DF modes. (smin): Likewise. (smax_nan): New. (smin_nan): Likewise. * config/aarch64/aarch64-simd.md (3): Rename to... (3): ...This, refactor. (s3): New. (3): Likewise. (reduc__): Refactor. (reduc__v4sf): Likewise. (reduc__v2si): Likewise. (aarch64_: Remove. * config/aarch64/arm_neon.h (vmax_f<32,64>): Rewrite to use new builtin names. (vmin_f<32,64>): Likewise. * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV. (FMAXMIN): New. (su): Add mappings for smax, smin, umax, umin. (maxmin): New. (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV. (FMAXMIN): Rename as... (FMAXMIN_UNS): ...This. (maxminv): Remove. (fmaxminv): Likewise. (fmaxmin): Likewise. (maxmin_uns): New. (maxmin_uns_op): Likewise. 2013-05-01 James Greenhalgh * config/aarch64/arm_neon.h (vac_f<32, 64>): Rename to... (vca_f<32, 64>): ...this, reimpliment in C. (vca_f<32, 64>): Reimpliment in C. 2013-05-01 James Greenhalgh * config/aarch64/aarch64-simd.md (*aarch64_fac): New. * config/aarch64/iterators.md (FAC_COMPARISONS): New. 2013-05-01 James Greenhalgh * config/aarch64/aarch64-simd.md (vcond_internal): Handle special cases for constant masks. (vcond): Allow nonmemory_operands for outcome vectors. (vcondu): Likewise. (vcond): New. 2013-05-01 James Greenhalgh * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define. (aarch64_fold_builtin): Add folding for cm. * config/aarch64/aarch64-simd-builtins.def (cmeq): Update to BUILTIN_VALLDI. (cmgt): Likewise. (cmge): Likewise. (cmle): Likewise. (cmlt): Likewise. * config/aarch64/arm_neon.h (vc_<8,16,32,64>): Remap to builtins or C as appropriate. 2013-05-01 James Greenhalgh * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to... (cmgeu): ...This. (cmhi): Rename to... (cmgtu): ...This. * config/aarch64/aarch64-simd.md (simd_mode): Add SF. (aarch64_vcond_internal): Use new names for unsigned comparison insns. (aarch64_cm): Rewrite to not use UNSPECs. * config/aarch64/aarch64.md (*cstore_neg): Rename to... (cstore_neg): ...This. * config/aarch64/iterators.md (VALLF): new. (unspec): Remove UNSPEC_CM. (COMPARISONS): New. (UCOMPARISONS): Likewise. (optab): Add missing comparisons. (n_optab): New. (cmp_1): Likewise. (cmp_2): Likewise. (CMP): Likewise. (cmp): Remove. (VCMP_S): Likewise. (VCMP_U): Likewise. (V_cmp_result): Add DF, SF modes. (v_cmp_result): Likewise. (v): Likewise. (vmtype): Likewise. * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New. 2013-05-01 Greta Yorsh * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert define_insn to define_insn_and_split. (thumb32_umaxsi3,thumb2_uminsi3): Likewise. (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise. (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise. (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise. (thumb2_negscc): Likewise. 2013-04-30 Greta Yorsh * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete. 2013-04-30 Greta Yorsh * config/arm/thumb2.md: Remove trailing whitespaces. 2013-04-30 Richard Sandiford * explow.c (plus_constant): Pass "mode" to immed_double_int_const. Use gen_int_mode rather than GEN_INT. 2013-04-30 H.J. Lu * value-prof.c (stream_in_histogram_value): Remove the strayed debug_gimple_stmt. 2013-04-30 Richard Biener PR middle-end/57122 * cfghooks.c (split_edge): Properly check for the loop latch edge. 2013-04-30 Richard Biener PR middle-end/57107 * tree-eh.c (sink_clobbers): Preserve virtual SSA form. 2013-04-30 Andrey Belevantsev PR rtl-optimization/56957 PR rtl-optimization/57105 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted variable. Use just INSN_UID for determining whether an insn should be only disconnected from the insn stream. * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove. 2013-04-30 Jakub Jelinek PR tree-optimization/57104 * tsan.c (instrument_expr): Don't instrument accesses to DECL_HARD_REGISTER VAR_DECLs. 2013-04-30 Richard Biener * function.h (loops_for_fn): New inline function. (set_loops_for_fn): Likewise. * cfgloop.h (place_new_loop): Add struct function parameter. (get_loop): Likewise. (get_loops): Likewise. (number_of_loops): Likewise. (fel_next): Adjust. (fel_init): Likewise. * cfg.c (get_loop_copy): Adjust. * cfgloop.c (flow_loops_dump): Likewise. (record_loop_exits): Likewise. (verify_loop_structure): Likewise. * cfgloopanal.c (mark_irreducible_loops): Likewise. (estimate_reg_pressure_cost): Likewise. (mark_loop_exit_edges): Likewise. * cfgloopmanip.c (place_new_loop): Likewise. (add_loop): Likewise. (duplicate_loop): Likewise. * graph.c (draw_cfg_nodes): Likewise. * graphite-clast-to-gimple.c (translate_clast_user): Likewise. * graphite-sese-to-poly.c (build_scop_scattering): Likewise. (extract_affine_chrec): Likewise. (build_scop_iteration_domain): Likewise. * graphite.c (graphite_initialize): Likewise. * ira-build.c (create_loop_tree_nodes): Likewise. (more_one_region_p): Likewise. (rebuild_regno_allocno_maps): Likewise. (mark_loops_for_removal): Likewise. (mark_all_loops_for_removal): Likewise. (remove_unnecessary_regions): Likewise. (ira_build): Likewise. * ira-emit.c (setup_entered_from_non_parent_p): Likewise. * loop-init.c (fix_loop_structure): Likewise. (gate_rtl_move_loop_invariants): Likewise. (gate_rtl_unswitch): Likewise. (gate_rtl_unroll_and_peel_loops): Likewise. (rtl_doloop): Likewise. * lto-streamer-in.c (input_cfg): Likewise. * lto-streamer-out.c (output_cfg): Likewise. * modulo-sched.c (sms_schedule): Likewise. * predict.c (tree_estimate_probability): Likewise. (tree_estimate_probability_driver): Likewise. (estimate_loops): Likewise. * tree-cfg.c (fixup_loop_arrays_after_move): Likewise. (move_sese_region_to_fn): Likewise. (debug_loop_num): Likewise. * tree-chrec.c (chrec_evaluate): Likewise. (hide_evolution_in_other_loops_than_loop): Likewise. (chrec_component_in_loop_num): Likewise. (reset_evolution_in_loop): Likewise. (evolution_function_is_invariant_rec_p): Likewise. * tree-if-conv.c (main_tree_if_conversion): Likewise. * tree-inline.c (copy_loops): Likewise. (copy_cfg_body): Likewise. (tree_function_versioning): Likewise. * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise. * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop): Likewise. (add_to_evolution_1): Likewise. (scev_const_prop): Likewise. * tree-scalar-evolution.h (get_chrec_loop): Likewise. * tree-ssa-loop-ch.c (copy_loop_headers): Likewise. * tree-ssa-loop-im.c (analyze_memory_references): Likewise. (tree_ssa_lim_initialize): Likewise. * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise. (verify_loop_closed_ssa): Likewise. * tree-ssa-loop.c (tree_ssa_loop_init): Likewise. (tree_ssa_loop_im): Likewise. (tree_ssa_loop_unswitch): Likewise. (tree_vectorize): Likewise. (check_data_deps): Likewise. (tree_ssa_loop_ivcanon): Likewise. (tree_ssa_loop_bounds): Likewise. (tree_complete_unroll): Likewise. (tree_complete_unroll_inner): Likewise. (tree_parallelize_loops): Likewise. (tree_ssa_loop_prefetch): Likewise. (tree_ssa_loop_ivopts): Likewise. * tree-ssa.c (execute_update_addresses_taken): Liekwise. * tree-vectorizer.c (vectorize_loops): Likewise. 2013-04-29 Mike Frysinger * config/arm/bpabi.h (EABI_LINK_SPEC): Define. (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC. * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC with EABI_LINK_SPEC. 2013-04-29 Uros Bizjak PR target/44578 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y alternative. 2013-04-29 Vladimir Makarov PR target/57097 * lra-constraints.c (process_alt_operands): Discourage a bit more using memory for pseudos. Print cost dump for alternatives. Modify cost values for conflicts with early clobbers. (curr_insn_transform): Spill pseudos reassigned to NO_REGS. 2013-04-29 Uros Bizjak PR target/57098 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory. 2013-04-29 Ian Bolton * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR from/to S register. (movdi_aarch64): Support LDR/STR from/to D register. 2013-04-29 Ian Bolton * common/config/aarch64/aarch64-common.c: Enable REE pass at O2 or higher by default. 2013-04-29 Richard Biener PR middle-end/57075 * tree-inline.c (copy_edges_for_bb): Still split the bbs, even if not adding abnormal edges for calls that can make abnormal gotos. 2013-04-29 Richard Biener PR middle-end/57103 * tree-cfg.c (move_stmt_op): Fix condition under which to update TREE_BLOCK. (move_stmt_r): Remove redundant checking. 2013-04-29 Teresa Johnson PR bootstrap/57077 * basic-block.h (apply_scale): New function. (apply_probability): Use apply_scale. * gimple-streamer-in.c (input_bb): Ditto. * lto-streamer-in.c (input_cfg): Ditto. * lto-cgraph.c (merge_profile_summaries): Ditto. * tree-optimize.c (execute_fixup_cfg): Ditto. * tree-inline.c (copy_bb): Update comment to use apply_scale. (copy_edges_for_bb): Ditto. (copy_cfg_body): Ditto. 2013-04-29 Tom de Vries * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs. (replace_block_by): Don't set LOOPS_NEED_FIXUP. (tail_merge_optimize): Handle current_loops == NULL. 2013-04-26 Jeff Law * tree-vrp.c (range_fits_type_p): Move to earlier point in file. (simplify_cond_using_ranges): Generalize code to simplify COND_EXPRs where one argument is a constant and the other is an SSA_NAME created by an integral type conversion. 2013-04-29 Kyrylo Tkachov * config/arm/arm.md (store_minmaxsi): Use only when optimize_insn_for_size_p. 2013-04-29 Christian Bruel PR target/57108 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0. 2013-04-29 Richard Biener PR middle-end/57089 * omp-low.c (expand_omp_taskreg): If the parent function had a broken loop tree make sure to schedule a fixup for the child as well. (expand_omp_for_generic): Properly add loops. (expand_omp_for_static_nochunk): Likewise. (expand_omp_for_static_chunk): Likewise. (expand_omp_for): For the degenerate case fixup loops. (expand_omp_sections): Fix default bb placement in loops. (expand_omp_atomic_pipeline): Properly add loops. 2013-04-29 Kyrylo Tkachov * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY. 2013-04-29 Tom de Vries * tree-ssa-tail-merge.c: Update header comment. 2013-04-29 James Greenhalgh * config/aarch64/arm_neon.h (vcvt_f<32,64>_s<32,64>): Rewrite in C. (vcvt_f<32,64>_s<32,64>): Rewrite using builtins. (vcvt__f<32,64>_f<32,64>): Likewise. (vcvt_<32,64>_f<32,64>): Likewise. (vcvta_<32,64>_f<32,64>): Likewise. (vcvtm_<32,64>_f<32,64>): Likewise. (vcvtn_<32,64>_f<32,64>): Likewise. (vcvtp_<32,64>_f<32,64>): Likewise. 2013-04-29 James Greenhalgh * config/aarch64/aarch64-simd.md (2): New, maps to fix, fixuns. (2): New, maps to fix_trunc, fixuns_trunc. (ftrunc2): New. * config/aarch64/iterators.md (optab): Add fix, fixuns. (fix_trunc_optab): New. 2013-04-29 James Greenhalgh * config/aarch64/aarch64-builtins.c (aarch64_builtin_vectorized_function): Vectorize over ifloorf, iceilf, lround, iroundf. 2013-04-29 Uros Bizjak PR target/54349 * config/i386/i386.h (enum ix86_tune_indices) : New, split from X86_TUNE_INTER_UNIT_MOVES. : Remove. (TARGET_INTER_UNIT_MOVES_TO_VEC): New define. (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto. (TARGET_INTER_UNIT_MOVES): Remove. * config/i386/i386.c (initial_ix86_tune_features): Update. Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only. (ix86_expand_convert_uns_didf_sse): Use TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES. (ix86_expand_vector_init_one_nonzero): Ditto. (ix86_expand_vector_init_interleave): Ditto. (inline_secondary_memory_needed): Return true for moves from SSE class registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets. * config/i386/constraints.md (Yi, Ym): Depend on TARGET_INTER_UNIT_MOVES_TO_VEC. (Yj, Yn): New constraints. * config/i386/i386.md (*movdi_internal): Change constraints of operand 1 from Yi to Yj and from Ym to Yn. (*movsi_internal): Ditto. (*movdf_internal): Ditto. (*movsf_internal): Ditto. (*float2_1): Use TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES. (*float2_1 splitters): Ditto. (floatdi2_i387_with_xmm): Ditto. (floatdi2_i387_with_xmm splitters): Ditto. * config/i386/sse.md (movdi_to_sse): Ditto. (sse2_stored): Change constraint of operand 1 from Yi to Yj. Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of TARGET_INTER_UNIT_MOVES. (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj. (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of TARGET_INTER_UNIT_MOVES. * config/i386/mmx.md (*mov_internal): Change constraint of operand 1 from Yi to Yj and from Ym to Yn. 2013-04-29 James Greenhalgh * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New. (float_truncate_hi_): Likewise. (float_extend_lo_): Likewise. (float_truncate_lo_): Likewise. * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New. (aarch64_float_extend_lo_v2df): Likewise. (vec_unpacks_hi_v4sf): Likewise. (aarch64_float_truncate_lo_v2sf): Likewise. (aarch64_float_truncate_hi_v4sf): Likewise. (vec_pack_trunc_v2df): Likewise. (vec_pack_trunc_df): Likewise. 2013-04-29 James Greenhalgh * config/aarch64/aarch64-builtins.c (aarch64_fold_builtin): Fold float conversions. * config/aarch64/aarch64-simd-builtins.def (floatv2si, floatv4si, floatv2di): New. (floatunsv2si, floatunsv4si, floatunsv2di): Likewise. * config/aarch64/aarch64-simd.md (2): New, expands to float and floatuns. * config/aarch64/iterators.md (FLOATUORS): New. (optab): Add float, floatuns. (su_optab): Likewise. 2013-04-29 James Greenhalgh * config/aarch64/aarch64-builtins.c (aarch64_builtin_vectorized_function): Use new names for fcvt builtins. * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as... (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This. (fcvtzu): Split as... (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This. (fcvtas): Split as... (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This. (fcvtau): Split as... (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This. (fcvtps): Split as... (lceilv2sf, lceilv4sf, lceilv2df): ...This. (fcvtpu): Split as... (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This. (fcvtms): Split as... (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This. (fcvtmu): Split as... (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This. (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New. (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise. (lfrintnusf, lfrintnudf): Likewise. * config/aarch64/aarch64-simd.md (l2): Convert to define_insn. (aarch64_fcvt): Remove. * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN. (fcvt_pattern): Likewise. 2013-04-29 James Greenhalgh * config/aarch64/aarch64-simd.md (l2): Rename to... (l2): ... This. 2013-04-29 James Greenhalgh * config/aarch64/arm_neon.h (vrndq_f<32, 64>): Rename to... (vrndq_f<32, 64>): ...This, implement using builtin. (vrnd_f32): Implement using builtins. (vrnd_f<32, 64>): New. 2013-04-29 James Greenhalgh * config/aarch64/aarch64-builtins.c (aarch64_builtin_vectorized_function): Fold to standard pattern names. * config/aarch64/aarch64-simd-builtins.def (frintn): New. (frintz): Rename to... (btrunc): ...this. (frintp): Rename to... (ceil): ...this. (frintm): Rename to... (floor): ...this. (frinti): Rename to... (nearbyint): ...this. (frintx): Rename to... (rint): ...this. (frinta): Rename to... (round): ...this. * config/aarch64/aarch64-simd.md (aarch64_frint): Delete. (2): Convert to insn. * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN. * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN. (frint_pattern): Likewise. (frint_suffix): Likewise. 2013-04-29 Richard Biener PR tree-optimization/57081 * loop-init.c: Include tree-flow.h. (loop_optimizer_finalize): Free number of iteration estimates. * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency. 2013-04-29 Jakub Jelinek PR tree-optimization/57083 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with non-singleton shift count range, zero extend low_bound for uns case. * config/i386/predicates.md (general_vector_operand): New predicate. * config/i386/i386.c (const_vector_equal_evenodd_p): New function. (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register if they aren't nonimmediate operands. If their original values satisfy const_vector_equal_evenodd_p, don't shift them. * config/i386/sse.md (mul3): Use general_vector_operand predicates. For the SSE4.1 case force operands[{1,2}] into registers if not nonimmediate_operand. (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates instead of register_operand. (vec_widen_mult_odd_): Use general_vector_operand predicates. 2013-04-28 Eric Botcazou * stor-layout.c (finalize_size_functions): Allocate a structure and reset cfun before dumping the functions. 2013-04-27 Jakub Jelinek * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned. PR target/56866 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't use xop_pmacsdqh if uns_p. * config/i386/sse.md (xop_rotr3): Fix up computation of the immediate rotate count. 2013-04-26 Vladimir Makarov * rtl.h (struct rtx_def): Add comment for field jump. (LRA_SUBREG_P): New macro. * recog.c (register_operand): Check LRA_SUBREG_P. * lra.c (lra): Add note at the end of RTL code. Align non-empty stack frame. * lra-spills.c (lra_spill): Align stack after spilling pseudos. (lra_final_code_change): Skip subreg change for operators. * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier if there are no operand changes. * lra-constraints.c (curr_insn_set): New. (match_reload): Set LRA_SUBREG_P. (emit_spill_move): Ditto. (check_and_process_move): Use curr_insn_set. Process only single set insns. Don't initialize sec_mem_p and change_p. (simplify_operand_subreg): Use LRA_SUBREG_P. (reg_in_class_p): New function. (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead of #ifdef. Add code to remove cycling. (process_address): Check EXTRA_CONSTRAINT_STR. Process even if non-null disp. Reload inner instead of disp when base and index are null. Try to put lo_sum into register. (EBB_PROBABILITY_CUTOFF): Redefine probability in percents. (check_and_process_move): Move code for move cost check to simple_move_p. Remove equiv_substitution. (simple_move_p): New function. (curr_insn_transform): Initialize sec_mem_p and change_p. Set up curr_insn_set. Call check_and_process_move only for single set insns. Use the new function. Move call of check_and_process_move after operand equiv substitution and address process. 2013-04-26 Jakub Jelinek PR go/57045 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions with nonlocal goto receivers or returns twice calls, ignore unininitialized values from abnormal edges to nl goto receiver or returns twice call. 2013-04-26 Jakub Jelinek PR tree-optimization/57051 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR and VEC_RSHIFT_EXPR if shift count is a multiple of element bitsize. 2013-04-26 Richard Biener * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops. (expand_omp_taskreg): Likewise. Mark loops for fixup. * tree-cfg.c (move_block_to_fn): Remap loop fathers. (fixup_loop_arrays_after_move): New function. (move_sese_region_to_fn): Properly outline the loop tree parts of the SESE region. 2013-04-26 Uros Bizjak * config/i386/i386.md (type, unit): Fix long lines. 2013-04-26 Richard Biener * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency. (lto-streamer-out.o): Likewise. * cfgloop.c (init_loops_structure): Export, add struct function argument and adjust. (flow_loops_find): Adjust. * cfgloop.h (enum loop_estimation): Add EST_LAST. (init_loops_structure): Declare. * lto-streamer-in.c: Include cfgloop.h. (input_cfg): Input the loop tree. * lto-streamer-out.c: Include cfgloop.h. (output_cfg): Output the loop tree. (output_struct_function_base): Do not drop PROP_loops. 2013-03-26 Richard Biener * tree-cfg.c (execute_build_cfg): Build the loop tree. (pass_build_cfg): Provide PROP_loops. (move_sese_region_to_fn): Remove loops that are outlined into fn for now. * tree-inline.c: Include cfgloop.h. (initialize_cfun): Do not drop PROP_loops. (copy_loops): New function. (copy_cfg_body): Copy loop structure. (tree_function_versioning): Initialize destination loop tree. * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops. (pass_parallelize_loops): Do IL verification. * loop-init.c (loop_optimizer_init): Fixup loops if required. * tree-optimize.c (execute_fixup_cfg): If we need to cleanup the CFG make sure we fixup loops as well. * tree-ssa-tail-merge.c: Include cfgloop.h. (replace_block_by): When merging loop latches mark loops for fixup. * lto-streamer-out.c (output_struct_function_base): Drop PROP_loops for now. * tree-ssa-phiopt.c: Include tree-scalar-evolution.h. (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV. * ipa-split.c: Include cfgloop.h. (split_function): Add the new return block to the loop tree root. * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return whether we have removed the forwarder block. (merge_phi_nodes): If we removed a forwarder mark loops for fixup. * cfgloop.h (place_new_loop): Declare. * cfgloopmanip.c (place_new_loop): Export. * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency. (tree-switch-conversion.o): Likewise. (tree-complex.o): Likewise. (tree-inline.o): Likewise. (tree-ssa-tailmerge.o): Likewise. (ipa-split.o): Likewise. (tree-ssa-phiopt.o): Add $(SCEV_H) dependency. (tree-ssa-copy.o): Likewise. * tree-switch-conversion.c: Include cfgloop.h (process_switch): If we emit a bit-test cascade, schedule loops for fixup. * tree-complex.c: Include cfgloop.h. (expand_complex_div_wide): Properly add new basic-blocks to loops. * asan.c: Include cfgloop.h. (create_cond_insert_point): Properly add new basic-blocks to loops, schedule loop fixup. * cfgloop.c (verify_loop_structure): Check that looks are not marked for fixup. * omp-low.c (expand_parallel_call): Properly add new basic-blocks to loops. (expand_omp_for_generic): Likewise. (expand_omp_sections): Likewise. (expand_omp_atomic_pipeline): Schedule loops for fixup. * tree-ssa-copy.c: Include tree-scalar-evolution.h. (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV is initialized, not when loops are present. * tree-parloops.c (parallelize_loops): Remove checking here. * passes.c (init_optimization_passes): Schedule a copy-propagation pass before complete unrolling of inner loops. 2013-04-26 Jakub Jelinek * Makefile.in (toplev.o): Depend on diagnostic-color.h. * diagnostic-color.c (should_colorize): Remove _WIN32 version. (colorize_init): Add argument to _WIN32 version. * toplev.c: Include diagnostic-color.h. (process_options): Default to -fdiagnostics-color=auto if GCC_COLORS env var is in the environment. * common.opt (fdiagnostics-color=): Add Var and Init. * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS env var is in the environment, the default is auto rather than never. * diagnostic.h (file_name_as_prefix): Add context argument. * diagnostic.c (file_name_as_prefix): Likewise. Colorize the string as locus. * langhooks.c (lhd_print_error_function): Adjust caller. 2013-04-25 Lawrence Crowl * var-tracking.c (shared_hash_def::htab): Change type to hash_table. Update dependent calls and types. 2013-04-25 Lawrence Crowl * Makefile.in: Update as needed below. * alloc-pool.c (static hash_table alloc_pool_hash): Move declaration to after the type's method definitons. * attribs.c (htab_t scoped_attributes::attribute_hash): Change type to hash_table. Update dependent calls and types. * bitmap.c (htab_t bitmap_desc_hash): Change type to hash_table. Update dependent calls and types. * cselib.c (htab_t cselib_hash_table): Change type to hash_table. Update dependent calls and types. * data-streamer.h (struct string_slot): Move to lto-streamer.h. (hash_string_slot_node): Move implementation into lto-streamer.h struct string_slot_hasher. (eq_string_slot_node): Likewise. * data-streamer-out.c: Update output_block::string_hash_table dependent calls and types. * dwarf2cfi.c (htab_t trace_index): Change type to hash_table. Update dependent calls and types. * dwarf2out.c (htab_t break_out_includes::cu_hash_table): Change type to hash_table. Update dependent calls and types. (htab_t copy_decls_for_unworthy_types::decl_table): Likewise. (htab_t optimize_external_refs::map): Likewise. (htab_t output_comp_unit::extern_map): Likewise. (htab_t output_comdat_type_unit::extern_map): Likewise. (htab_t output_macinfo::macinfo_htab): Likewise. (htab_t optimize_location_lists::htab): Likewise. (htab_t dwarf2out_finish::comdat_type_table): Likewise. * except.c (htab_t ehspec_hash_type): Change type to hash_table. Update dependent calls and types. (assign_filter_values::ttypes): Likewise. (assign_filter_values::ehspec): Likewise. (sjlj_assign_call_site_values::ar_hash): Likewise. (convert_to_eh_region_ranges::ar_hash): Likewise. * gcse.c (htab_t pre_ldst_table): Change type to hash_table. Update dependent calls and types. * ggc-common.c (htab_t saving_htab): Change type to hash_table. Update dependent calls and types. (htab_t loc_hash): Likewise. (htab_t ptr_hash): Likewise. (call_count): Rename ggc_call_count. (call_alloc): Rename ggc_call_alloc. (loc_descriptor): Rename make_loc_descriptor. (add_statistics): Rename ggc_add_statistics. * ggc-common.c (saving_htab): Change type to hash_table. Update dependent calls and types. * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h. (push_gimplify_context): Likewise. (pop_gimplify_context): Likewise. (struct gimple_temp_hash_elt): Added. (struct gimplify_hasher): Likewise. (struct gimplify_ctx.temp_htab): Change type to hash_table. Update dependent calls and types. * gimple-fold.c: Include gimplify-ctx.h. * gimple-ssa-strength-reduction.c (htab_t base_cand_map): Change type to hash_table. Update dependent calls and types. (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to avoid potential global name collision. * gimplify.c: Include gimplify-ctx.h. (struct gimple_temp_hash_elt): Move to gimplify-ctx.h. (htab_t gimplify_ctx::temp_htab): Update dependent calls and types for new type hash_table. (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h. (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h. * gimplify-ctx.h: New. (struct gimple_temp_hash_elt): Move from gimplify.c. (class gimplify_hasher): New. (struct gimplify_ctx): Move from gimple.h. (htab_t gimplify_ctx::temp_htab): Change type to hash_table. Update dependent calls and types. * graphite-clast-to-gimple.c: Include graphite-htab.h. (htab_t ivs_params::newivs_index): Change type to hash_table. Update dependent calls and types. (htab_t ivs_params::params_index): Likewise. (htab_t print_generated_program::params_index): Likewise. (htab_t gloog::newivs_index): Likewise. (htab_t gloog::params_index): Likewise. * graphite.c: Include graphite-htab.h. 4htab_t graphite_transform_loops::bb_pbb_mapping): Change type to hash_table. Update dependent calls and types. * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h. (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h. (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h. * graphite-dependences.c: Include graphite-htab.h. (loop_is_parallel_p): Change hash table type of parameter. * graphite-htab.h: New. (typedef hash_table bb_pbb_htab_type): New. (extern find_pbb_via_hash): Move from graphite-poly.h. (extern loop_is_parallel_p): Move from graphite-poly.h. (extern get_loop_body_pbbs): Move from graphite-poly.h. * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h. (extern loop_is_parallel_p): Move to graphite-htab.h. (extern get_loop_body_pbbs): Move to graphite-htab.h. * haifa-sched.c (htab_t delay_htab): Change type to hash_table. Update dependent calls and types. (htab_t delay_htab_i2): Likewise. * ira-color.c (htab_t allocno_hard_regs_htab): Change type to hash_table. Update dependent calls and types. * ira-costs.c (htab_t cost_classes_htab): Change type to hash_table. Update dependent calls and types. * loop-invariant.c (htab_t merge_identical_invariants::eq): Change type to hash_table. Update dependent calls and types. * loop-iv.c (htab_t bivs): Change type to hash_table. Update dependent calls and types. * loop-unroll.c (htab_t opt_info::insns_to_split): Change type to hash_table. Update dependent calls and types. (htab_t opt_info::insns_with_var_to_expand): Likewise. * lto-streamer.h (struct string_slot): Move from data-streamer.h (struct string_slot_hasher): New. (htab_t output_block::string_hash_table): Change type to hash_table. Update dependent calls and types. * lto-streamer-in.c (freeing_string_slot_hasher): New. (htab_t file_name_hash_table): Change type to hash_table. Update dependent calls and types. * lto-streamer-out.c: Update output_block::string_hash_table dependent calls and types. * lto-streamer.c (htab_t tree_htab): Change type to hash_table. Update dependent calls and types. * omp-low.c: Include gimplify-ctx.h. * passes.c (htab_t name_to_pass_map): Change type to hash_table. Update dependent calls and types. (pass_traverse): Rename to passes_pass_traverse. * plugin.c (htab_t event_tab): Change type to hash_table. Update dependent calls and types. * postreload-gcse.c (htab_t expr_table): Change type to hash_table. Update dependent calls and types. (dump_hash_table_entry): Rename dump_expr_hash_table_entry. * sese.c (debug_rename_map_1): Make extern. (htab_t copy_bb_and_scalar_dependences::rename_map): Change type to hash_table. Update dependent calls and types. * sese.h (extern debug_rename_map): Move to .c file. * store-motion.c (htab_t store_motion_mems_table): Change type to hash_table. Update dependent calls and types. * trans-mem.c (htab_t tm_new_mem_hash): Change type to hash_table. Update dependent calls and types. * tree-browser.c (htab_t TB_up_ht): Change type to hash_table. Update dependent calls and types. * tree-cfg.c (htab_t discriminator_per_locus): Change type to hash_table. Update dependent calls and types. * tree-complex.c: Include tree-hasher.h (htab_t complex_variable_components): Change type to hash_table. Update dependent calls and types. * tree-eh.c (htab_t finally_tree): Change type to hash_table. Update dependent calls and types. * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher struct int_tree_hasher. (extern int_tree_map_eq): Likewise. (uid_decl_map_hash): Removed. (extern decl_tree_map_eq): Likewise. * tree-hasher.h: New. (struct int_tree_hasher): New. (typedef int_tree_htab_type): New. * tree-inline.c: Include gimplify-ctx.h. * tree-mudflap.c: Include gimplify-ctx.h. * tree-parloops.c: Include tree-hasher.h. (htab_t eliminate_local_variables_stmt::decl_address): Change type to hash_table. Update dependent calls and types. (htab_t separate_decls_in_region::decl_copies): Likewise. * tree-scalar-evolution.c (htab_t resolve_mixers::cache): Change type to hash_table. Update dependent calls and types. * tree-sra.c (candidates): Change type to hash_table. Update dependent calls and types. * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher in tree-flow.h. (int_tree_map_hash): Likewise. * tree-ssa-dom.c (htab_t avail_exprs): Change type to hash_table. Update dependent calls and types. * tree-ssa-live.c (var_map_base_init::tree_to_index): Change type to hash_table. Update dependent calls and types. * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab): Change type to hash_table. Update dependent calls and types. * tree-ssa-phiopt.c (seen_ssa_names): Change type to hash_table. Update dependent calls and types. * tree-ssa-strlen.c (decl_to_stridxlist_htab): Change type to hash_table. Update dependent calls and types. * tree-ssa-uncprop.c (equiv): Change type to hash_table. Update dependent calls and types. 2013-04-25 Jakub Jelinek PR rtl-optimization/57003 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg, call note_stores with kill_clobbered_value callback again after killing regs_invalidated_by_call. 2013-04-25 James Greenhalgh * config/aarch64/aarch64-simd.md (aarch64_simd_bsl_internal): Rewrite RTL to not use UNSPEC_BSL. (aarch64_simd_bsl): Likewise. * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL. 2013-04-25 Marek Polacek PR tree-optimization/57066 * builtins.c (fold_builtin_logb): Return +Inf for -Inf. 2013-04-25 James Greenhalgh * config/aarch64/aarch64-simd.md (neg2): Use VDQ iterator. 2013-04-25 James Greenhalgh * config/aarch64/aarch64-builtins.c (aarch64_fold_builtin): New. * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New. * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define. * config/aarch64/aarch64-simd-builtins.def (abs): New. * config/aarch64/arm_neon.h (vabs_): Implement using __builtin_aarch64_fabs. 2013-04-25 James Greenhalgh Tejas Belagod * config/aarch64/aarch64-builtins.c (aarch64_gimple_fold_builtin): New. * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New. * config/aarch64/aarch64-simd-builtins.def (addv): New. * config/aarch64/aarch64-simd.md (addpv4sf): New. (addvv4sf): Update. * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define. 2013-04-25 Naveen H.S * config/aarch64/aarch64.md (*cmp_swp__shft_): New pattern. 2013-04-25 Naveen H.S * config/aarch64/aarch64.md (*ngc): New pattern. (*ngcsi_uxtw): New pattern. 2013-04-25 Kyrylo Tkachov Julian Brown * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF. (TB_DREG): Add T_V4HF. (v4hf_UP): New macro. (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW. (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW. Handle initialisation of V4HF. Adjust initialisation of reinterpret built-ins. (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW. (arm_vector_mode_supported_p): Handle V4HF. (arm_mangle_map): Handle V4HFmode. * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF. * config/arm/arm_neon_builtins.def: Add entries for vcvtv4hfv4sf, vcvtv4sfv4hf. * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern. (neon_vcvtv4hfv4sf): Likewise. * config/arm/neon-gen.ml: Handle half-precision floating point features. * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature. * config/arm/arm_neon.h: Regenerate. * config/arm/neon.ml (type elts): Add F16. (type vectype): Add T_float16x4, T_floatHF. (type vecmode): Add V4HF. (type features): Add Requires_FP_bit feature. (elt_width): Handle F16. (elt_class): Likewise. (elt_of_class_width): Likewise. (mode_of_elt): Refactor. (type_for_elt): Handle F16, fix error messages. (vectype_size): Handle T_float16x4. (vcvt_sh): New function. (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16. (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4. (string_of_mode): Handle V4HF. * doc/arm-neon-intrinsics.texi: Regenerate. 2013-04-25 James Greenhalgh * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf format specifier in 'X' case. 2013-04-25 Alan Modra PR target/57052 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN. (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn. Repeat for many other rotate/shift and mask patterns using subregs. Name lshiftrt insns. (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition on WORDS_BIG_ENDIAN. 2013-04-25 Alan Modra * config.gcc: Support little-endian powerpc-linux targets. * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define. (LINK_OS_LINUX_SPEC): Define. * config/rs6000/linuxspe.h (TARGET_DEFAULT): Preserve MASK_LITTLE_ENDIAN. * config/rs6000/default64.h (TARGET_DEFAULT): Likewise. * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise. * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero. (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define. (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above. * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF. Correct fp word order for little-endian. Don't shift toc entries smaller than a word for little-endian. * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment. (bswapdi2 splits): Correct low-part subreg for little-endian. Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove low/high where such is correct only for be. * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow little-endian for -mcall-aixdesc. 2013-04-25 Alan Modra * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use replace_equiv_address_nv. 2013-04-25 Alan Modra * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy. 2013-04-24 Vladimir Makarov Revert: 2013-04-24 Vladimir Makarov * rtl.h (struct rtx_def): ... 2013-04-24 Vladimir Makarov PR rtl-optimizations/57046 * lra-constraints (split_reg): Set up lra_risky_transformations_p for multi-reg splits. 2013-04-24 H.J. Lu * config/i386/x86-64.h (ASM_SPEC): Support -mx32. 2013-04-24 Sterling Augustine * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string) (comp_dir_string, debug_str_dwo_section): New. (DEBUG_STR_DWO_SECTION): Rename to ... (DEBUG_DWO_STR_SECTION): ... this. (DEBUG_NORM_STR_SECTION): Delete. (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions. (DEBUG_STR_DWO_SECTION_FLAGS): New. (find_AT_string): Move most logic to ... (find_AT_string_in_table): ... here. New. (add_top_level_skeleton_die_attrs): Call comp_dir_string and add_skeleton_AT_string. Delete logic. (output_skeleton_debug_sections): Remove call to add_top_level_skeleton_die_attrs. (add_comp_dir_attribute): Move logic to comp_dir_string. (dwarf2out_init): Initialize debug_str_dwo_section. (output_indirect_string): Call find_string_form. (output_indirect_strings): Rewrite. (prune_unused_types): Empty skeleton_debug_str_hash. Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs. (dwarf2out_finish): Call output_indirect_strings. 2013-04-24 Paolo Carlini * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__. 2013-04-24 Vladimir Makarov * rtl.h (struct rtx_def): Add comment for field jump. (LRA_SUBREG_P): New macro. * recog.c (register_operand): Check LRA_SUBREG_P. * lra.c (lra): Add note at the end of RTL code. Align non-empty stack frame. * lra-spills.c (lra_spill): Align stack after spilling pseudos. (lra_final_code_change): Skip subreg change for operators. * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier if there are no operand changes. * lra-constraints.c (curr_insn_set): New. (match_reload): Set LRA_SUBREG_P. (emit_spill_move): Ditto. (check_and_process_move): Use curr_insn_set. Process only single set insns. Don't initialize sec_mem_p and change_p. (simplify_operand_subreg): Use LRA_SUBREG_P. (reg_in_class_p): New function. (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead of #ifdef. Add code to remove cycling. (process_address): Check EXTRA_CONSTRAINT_STR. Process even if non-null disp. Reload inner instead of disp when base and index are null. Try to put lo_sum into register. (EBB_PROBABILITY_CUTOFF): Redefine probability in percents. (check_and_process_move): Move code for move cost check to simple_move_p. Remove equiv_substitution. (simple_move_p): New function. (curr_insn_transform): Initialize sec_mem_p and change_p. Set up curr_insn_set. Call check_and_process_move only for single set insns. Use the new function. Move call of check_and_process_move after operand equiv substitution and address process. 2013-04-24 James Greenhalgh * config/aarch64/arm_neon.h (vld1_lane*): Fix constraints. (vld1_dup_<8, 16, 32, 64>): Likewise. (vld1_<8, 16, 32, 64>): Likewise. 2013-04-24 Paolo Carlini * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__. 2013-04-24 Marek Polacek * tree-scalar-evolution.h (analyze_scalar_evolution): Remove. * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise. (select_loops_exit_conditions): Likewise. (number_of_iterations_for_all_loops): Likewise. (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise. (scev_analysis): Likewise. 2013-04-02 Catherine Moore Chao-ying Fu * config/mips/micromips.md (jraddiusp): New pattern. * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP instruction if possible. 2013-04-24 Alan Modra * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto. 2013-04-24 Julian Brown Chung-Lin Tang * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT dependency behavior in enumeration type DIE generation. Add TODO note to comments about future DW_FORM_sdata/udata re-work of related code. 2013-04-23 Lawrence Crowl * Makefile.in: Update as needed below. * hash-table.h (class hash_table): Correct many methods with parameter types compare_type to the correct value_type. (Correct code was unlikely to notice the change.) (hash_table::elements_with_deleted) New. (class hashtable::iterator): New. (hashtable::begin()): New. (hashtable::end()): New. (FOR_EACH_HASH_TABLE_ELEMENT): New. * statistics.c (statistics_hashes): Change type to hash_table. Update dependent calls and types. * tree-into-ssa.c (var_infos): Change type to hash_table. Update dependent calls and types. * tree-ssa-coalesce.c (struct coalesce_list_d.list): Change type to hash_table. Update dependent calls and types. * tree-ssa-loop-im.c (struct mem_ref.refs): Change type to hash_table. Update dependent calls and types. * tree-ssa-reassoc.c (undistribute_ops_list::ctable): Change type to hash_table. Update dependent calls and types. * tree-ssa-sccvn.c (vn_tables_s::nary): Change type to hash_table. Update dependent calls and types. (vn_tables_s::phis): Likewise. (vn_tables_s::references): Likewise. * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types. (vn_reference_eq): Update parameter and return types. * tree-ssa-structalias.c (pointer_equiv_class_table): Change type to hash_table. Update dependent calls and types. (location_equiv_class_table): Likewise. * tree-vect-data-refs.c: Consequential changes for making peeling a hash_table. * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update. (destroy_loop_vec_info): Dependent hash_table update. * tree-vectorizer.h (peeling_htab): Change type to hash_table. Update dependent calls and types. 2013-04-23 Shiva Chen * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p to check the register content is equal or not. * lra-constraints.c (match_reload): Use lra_assign_reg_val to assign register content record. * lra-eliminations.c (update_reg_eliminate): Use lra_update_reg_val_offset to update register content offset. * lra-int.h (struct lra_reg): Add offset member. (lra_reg_val_equal_p): New static inline function. (lra_update_reg_val_offset): New static inline function. (lra_assign_reg_val): New static inline function. * lra.c (lra_create_new_reg): Use lra_assign_reg_val to assign register content record. (initialize_lra_reg_info_element): Initial offset to zero. 2013-04-23 Catherine Moore * config/mips/mips.md (*movhi_internal, *movqi_internal): New operands. Record compression. 2013-04-23 Xinliang David Li * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump. 2013-04-23 Richard Biener PR middle-end/57036 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto parameter, only add abnormal goto edges from the copied body if the call could perform abnormal gotos. (copy_cfg_body): Adjust. 2013-04-23 Sofiane Naci * config/aarch64/aarch64.md (*mov_aarch64): Add simd attribute. 2013-04-23 Andreas Schwab * coretypes.h (gimple_stmt_iterator): Add struct to make compatible with C. 2013-04-23 Richard Biener PR tree-optimization/57026 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate from SSA names occuring in abnormal PHI nodes. 2013-04-22 Andi Kleen * lto/lto.c (print_lto_report_1): Fix LTO report names. 2013-04-22 Andi Kleen * lto/lto.c (print_lto_report_1): Declare early. (read_cgraph_and_symbols): Call print_lto_report_1 early. 2013-04-22 Andi Kleen * common.opt (-flto-report-wpa): Add. * doc/invoke.texi (-flto-report-wpa): Add. * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa. (lto_main): dito. 2013-04-22 Xinliang David Li * graph.c (draw_cfg_node_succ_edges): Add branch probility as label. * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency. * Makefile.in: New dependency David Daney * configure.ac (gcc_cv_as_micromips_support): Use the --fatal-warnings option. * configure: Regenerate. 2013-04-22 Marek Polacek PR sanitizer/56990 * tsan.c (instrument_expr): Don't instrument expression in case its size is zero. 2013-04-22 Uros Bizjak PR target/57032 Revert: 2013-03-17 Uros Bizjak * config/alpha/alpha.c (TARGET_LRA_P): New define. 2013-04-22 James Greenhalgh * coretypes.h (gimple_stmt_iterator_d): Forward declare. (gimple_stmt_iterator): New typedef. * gimple.h (gimple_stmt_iterator): Rename to... (gimple_stmt_iterator_d): ... This. * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that trees be valid for GIMPLE and GENERIC. (TARGET_GIMPLE_FOLD_BUILTIN): New. * gimple-fold.c (gimple_fold_call): Call target hook gimple_fold_builtin. * hooks.c (hook_bool_gsiptr_false): New. * hooks.h (hook_bool_gsiptr_false): New. * target.def (fold_stmt): New. * doc/tm.texi: Regenerate. 2013-04-22 Vladimir Makarov PR target/57018 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of a set sp if no stack realignment. 2013-04-22 Nick Clifton * config.gcc (tilegx-linux): Extend extra_objs rather than overwriting it. (tilepro-linux): Likewise. 2013-04-22 James Greenhalgh * config/aarch64/aarch64-builtins.c (CF): Remove. (CF0, CF1, CF2, CF3, CF4, CF10): New. (VAR<1-12>): Add MAP parameter. (BUILTIN_*): Likewise. * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter. * config/aarch64/aarch64-simd.md (aarch64_sshl_n): Remove. (aarch64_ushl_n): Likewise. (aarch64_sshr_n): Likewise. (aarch64_ushr_n): Likewise. (aarch64_): Likewise. (aarch64_sqrt): Likewise. * config/aarch64/arm_neon.h (vshl_n_*): Use new builtin names. (vshr_n_*): Likewise. 2013-04-22 James Greenhalgh * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_type_mode): Handle SF types. (sf_UP): Define. (BUILTIN_GPF): Define. (aarch64_init_simd_builtins): Handle SF types. * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support. (frecps): Likewise. (frecpx): Likewise. * config/aarch64/aarch64-simd.md (simd_types): Update simd_frcp to simd_frecp. (aarch64_frecpe): New. (aarch64_frecps): Likewise. * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP. (v8type): Add frecp. (aarch64_frecp): New. (aarch64_frecps): Likewise. * config/aarch64/iterators.md (FRECP): New. (frecp_suffix): Likewise. * config/aarch64/arm_neon.h (vrecp_<32, 64>): Convert to using builtins. 2013-04-22 Christian Bruel PR target/56995 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS. (REG_CLASS_NAMES): Idem. (REG_CLASS_CONTENTS): Idem. (REGCLASS_HAS_FP_REG): Idem. * config/sh/sh.c (sh_cannot_change_mode_class): Idem. (sh_conditional_register_usage): Idem. 2013-04-21 Jeff Law * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function. (ssa_forward_propagate_and_combine): Use it. 2013-04-19 Vladimir Makarov * lra.c: Update the flow chart diagram. 2013-04-19 Vladimir Makarov PR rtl-optimization/56847 * lra-constraints.c (process_alt_operands): Discourage alternative with non-matche doffsettable memory constraint fro memory with known offset. 2013-04-19 Richard Biener PR tree-optimization/56982 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf function. * gimplify.c (gimplify_call_expr): Notice special calls. (gimplify_modify_expr): Likewise. * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like abnormal control flow receivers. (call_can_make_abnormal_goto): Handle cfun->calls_setjmp in the same way as cfun->has_nonlocal_labels. (gimple_purge_dead_abnormal_call_edges): Likewise. (stmt_starts_bb_p): Make setjmp-like abnormal control flow receivers start a basic-block. 2013-04-19 Richard Biener * tree-vectorizer.h (struct _slp_instance): Move load_permutation member ... (struct _slp_tree): ... here. Make it a vector of unsigned ints. (SLP_INSTANCE_LOAD_PERMUTATION): Remove. (SLP_TREE_LOAD_PERMUTATION): Add. (vect_transform_slp_perm_load): Adjust prototype. * tree-vect-slp.c (vect_free_slp_tree): Adjust. (vect_free_slp_instance): Likewise. (vect_create_new_slp_node): Likewise. (vect_supported_slp_permutation_p): Remove. (vect_slp_rearrange_stmts): Adjust. (vect_supported_load_permutation_p): Likewise. Inline vect_supported_slp_permutation_p here. (vect_analyze_slp_instance): Compute load permutations per slp node instead of per instance. (vect_get_slp_defs): Adjust. (vect_transform_slp_perm_load): Likewise. (vect_schedule_slp_instance): Remove redundant code. (vect_schedule_slp): Remove hack for PR56270, add it ... * tree-vect-stmts.c (vectorizable_load): ... here, do not CSE loads for SLP. Adjust. 2013-04-19 Greta Yorsh * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix spelling in two comments. 2013-04-19 Greta Yorsh PR target/56797 * config/arm/arm.c (load_multiple_sequence): Require SP as base register for loads if SP is in the register list. 2013-04-19 Martin Jambor PR tree-optimization/56718 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved... * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed and made public. Adjusted all callers. (ipa_intraprocedural_devirtualization): New function. * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare. (ipa_intraprocedural_devirtualization): Likewise. * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies. 2013-04-19 Richard Biener PR tree-optimization/57000 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals. 2013-04-19 Terry Guo * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit. Replace with ... (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units. (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations. (cortex_m4_fmacs): Use new reservations. (cortex_m4_f_load, cortex_m4_f_store): Likewise. 2013-04-18 Vladimir Makarov PR rtl-optimization/56999 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and related code. (lra_coalesce): Remove split_origin_bitmap and related code. * lra.c (lra): Coalesce after undoing inheritance. Recreate live ranges if necessary. 2013-04-18 Uros Bizjak * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): New array. (ix86_expand_call): Remove clobbered_registers array and use x86_64_ms_sysv_extra_clobbered_registers instead. * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers): Declare here. * config/i386/predicates.md (call_rex64_ms_sysv_operation): New predicate. * config/i386/i386.md (*call_rex64_ms_sysv): Use call_rex64_ms_sysv_operation predicate. Remove explicit clobbers. (*call_value_rex64_ms_sysv): Ditto. 2013-04-18 Cary Coutant * dwarf2out.c (output_pubnames): Check die_perennial_p of parent instead of die_mark. 2013-04-18 Diego Novillo * gimple.c (create_gimple_tmp): New. (get_expr_type): New. (build_assign): New. (build_type_cast): New. * gimple.h (enum ssa_mode): Define. (gimple_seq_set_location): New. * asan.c (build_check_stmt): Change some gimple_build_* calls to use build_assign and build_type_cast. 2013-04-18 Richard Biener * tree-vect-data-refs.c (vect_analyze_group_access): Properly handle negative step. Remove redundant checks. (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps. * tree-vect-stmts.c (vectorizable_load): Instead of asserting for negative step and grouped loads fail to vectorize. 2013-04-18 Steven Bosscher * emit-rtl.c (reset_insn_used_flags): New function. (reset_all_used_flags): Use it. (verify_insn_sharing): New function. (verify_rtl_sharing): Fix verification for SEQUENCEs. 2013-04-18 Jakub Jelinek PR tree-optimization/56984 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N and (x >> M) >= N don't register any assertion if N << M is the minimum value. 2013-04-18 Steven Bosscher * lower-subreg.c (resolve_simple_move): If called self-recursive, do not delete_insn insns that have not yet been emitted, only unlink them with remove_insn. * df-scan.c (df_insn_delete): Revert r197492. 2013-04-17 Steven Bosscher * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs. * reorg.c (emit_delay_sequence): Simplify with emit-rtl API. 2013-04-17 Greta Yorsh * config/arm/arm.md (movsicc_insn): Convert define_insn into define_insn_and_split. (and_scc,ior_scc,negscc): Likewise. (cmpsi2_addneg, subsi3_compare): Convert to named patterns. 2013-04-17 Greta Yorsh * config/arm/arm.c (use_return_insn): Return 0 for targets that can benefit from using a sequence of LDRD instructions in epilogue instead of a single LDM instruction. 2013-04-17 Manuel López-Ibáñez PR 45688 * doc/extend.texi: Fix typo. 2013-04-17 Richard Biener * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ... (vect_build_slp_tree): ... here. (vect_build_slp_tree_1): Compute which stmts of the SLP group match. Remove special-casing of mismatched complex loads. (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1 re-try the match with swapped commutative operands. (vect_supported_load_permutation_p): Remove special-casing of mismatched complex loads. (vect_analyze_slp_instance): Adjust. 2013-04-17 Richard Biener PR rtl-optimization/56921 * cfgloop.h (struct loop): Add simple_loop_desc member. (struct niter_desc): Mark with GTY(()). (simple_loop_desc): Do not use aux field but simple_loop_desc. * loop-iv.c (get_simple_loop_desc): Likewise. (free_simple_loop_desc): Likewise. Revert 2013-04-16 Richard Biener PR rtl-optimization/56921 * loop-init.c (pass_rtl_move_loop_invariants): Add TODO_do_not_ggc_collect to todo_flags_finish. (pass_rtl_unswitch): Same. (pass_rtl_unroll_and_peel_loops): Same. (pass_rtl_doloop): Same. 2013-04-17 Eric Botcazou * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New. (decl_refs_may_alias_p): Add REF1 and REF2 parameters. Use nonoverlapping_component_refs_of_decl_p to disambiguate component references. (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p. * tree-streamer.c (record_common_node): Adjust reference in comment. 2013-04-17 Terry Guo * config/arm/cortex-m4.md: Add a new bypass. 2013-04-16 Naveen H.S * config/aarch64/aarch64.md (*adds__multp2): New pattern. (*subs__multp2): New pattern. (*adds__): New pattern. (*subs__): New pattern. 2013-04-16 Naveen H.S * config/aarch64/aarch64.md (*adds_mul_imm_): New pattern. (*subs_mul_imm_): New pattern. 2013-04-16 David Edelsohn PR target/56948 * config/rs6000/vsx.md (vsx_mov): Add j->r alternative. (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative. (vsx_movti_32bit): Change j->wa to O->wa. 2013-04-16 Richard Biener PR rtl-optimization/56921 * loop-init.c (pass_rtl_move_loop_invariants): Add TODO_do_not_ggc_collect to todo_flags_finish. (pass_rtl_unswitch): Same. (pass_rtl_unroll_and_peel_loops): Same. (pass_rtl_doloop): Same. 2013-04-16 Greta Yorsh * config/arm/arm.c (emit_multi_reg_push): New declaration for an existing function. (arm_emit_strd_push): New function. (arm_expand_prologue): Used here. (arm_emit_ldrd_pop): New function. (arm_expand_epilogue): Used here. (arm_get_frame_offsets): Update condition. (arm_emit_multi_reg_pop): Add a special case for load of a single register with writeback. 2013-04-16 Uros Bizjak * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard description. 2013-04-16 Richard Biener PR tree-optimization/56756 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor. (first_mem_ref_loc): New. (execute_sm): Place the load temporarily before a previous access instead of in the latch edge to ensure its SSA dependencies are defined at points dominating the load. 2013-04-16 Steven Bosscher * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement correct fix by moving header and footer insn to the footer of the merged basic block. Clear BB_END of the merged-away block. PR middle-end/43631 * emit-rtl.c (make_note_raw): New function. (link_insn_into_chain): New static inline function. (add_insn): Use it. (add_insn_before, add_insn_after): Factor insn chain linking code... (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions using link_insn_into_chain. (note_outside_basic_block_p): New helper function for emit_note_after and emit_note_before. (emit_note_after): Use nobb variant of add_insn_after if the note should not be contained in a basic block. (emit_note_before): Use nobb variant of add_insn_before if the note should not be contained in a basic block. (emit_note_copy): Use make_note_raw. (emit_note): Likewise. * bb-reorder.c (insert_section_boundary_note): Remove hack to set BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS. * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making the moved barrier the tail of the basic block it follows. * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow. 2013-04-15 Jakub Jelinek PR tree-optimization/56962 * gimple-ssa-strength-reduction.c (record_increment): Only set initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and either rhs1 or rhs2 is equal to c->base_expr. 2013-04-15 Richard Biener PR tree-optimization/56933 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep member. (GROUP_READ_WRITE_DEPENDENCE): Remove. (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise. * tree-vect-data-refs.c (vect_analyze_group_access): Move dependence check ... vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence): ... here. * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize GROUP_READ_WRITE_DEPENDENCE. 2013-04-15 Andreas Krebbel * emit-rtl.c (reset_all_used_flags): New function. (verify_rtl_sharing): Call reset_all_used_flags before and after performing the checks. 2013-04-15 Kyrylo Tkachov * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case. * config/arm/arm.md (*anddi3_insn): Change to insn_and_split. * config/arm/constraints.md (De): New constraint. * config/arm/neon.md (anddi3_neon): Delete. (neon_vand): Expand to standard anddi3 pattern. * config/arm/predicates.md (imm_for_neon_inv_logic_operand): Move earlier in the file. (neon_inv_logic_op2): Likewise. (arm_anddi_operand_neon): New predicate. 2013-04-15 Rainer Orth * configure.ac (gcc_cv_ld_as_needed): Set gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option. Use -z ignore, -z record on *-*-solaris2*. (HAVE_LD_AS_NEEDED): Update comment. (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define. * configure: Regenerate. * config.in: Regenerate. * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION. * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define. * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed equivalents. Fix markup. * doc/tm.texi: Regenerate. 2013-04-15 Andrew Hsieh * config/i386/i386.opt: New option mstack-protector-guard=. * config/i386/i386-opts.h: Add enum stack_protector_guard. * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and TARGET_SSP_TLS_GUARD. * config/i386/i386.c (ix86_option_override_internal): Set ix86_stack_protector_guard. * config/i386/i386.md (stack_protect_set): Enable for TARGET_SSP_TLS_GUARD only. (stack_protect_set_): Ditto. (stack_protect_test): Ditto. (stack_protect_test_): Ditto. * doc/invoke.texi (i386 Option): Document. 2013-04-15 Eric Botcazou PR target/56890 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value. (S_MODES): Set H_MODE bit. (SF_MODES): Set only S_MODE and SF_MODE bits. (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits. (sparc_init_modes) : Set H_MODE bit for sub-word modes. : Do not set SF_MODE for sub-word modes. : Likewise. 2013-04-15 Joey Ye * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments. 2013-04-15 Joey Ye * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save for real far jump. (thumb_far_jump_used_p): Count instruction size and set far_jump_used. 2013-04-14 Eric Botcazou * reorg.c (fill_simple_delay_slots): Reindent block of code. * resource.c (mark_target_live_regs): Reformat conditional block. 2013-04-13 Steven Bosscher * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn notes, they are emitted only just before final. * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING. 2013-04-13 Steven Bosscher * emit-rtl.c (remove_insn): Do not call df_insn_delete here. * cfgrtl.c (delete_insn): Call it here instead. * lra-spills.c (lra_final_code_change): Use delete_insn. * haifa-sched.c (sched_remove_insn): Likewise. * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops returning to the nop pool. (sel_remove_insn): Simplify the only_disconnect case via remove_insn, use delete_insn for definitive removal. Clear BLOCK_FOR_INSN. 2013-04-12 Steven Bosscher * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references. * doc/tm.texi: Regenerated. 2013-04-12 Uros Bizjak * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in QImode checks. 2013-04-12 Steven Bosscher * df-core.c (df_find_def): Compare register numbers. (df_find_use): Likewise. 2013-04-12 Vladimir Makarov PR target/56903 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add lra_in_progress for return. 2013-04-12 Greta Yorsh * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert define_insn into define_insn_and_split and emit movsicc patterns. 2013-04-12 Greta Yorsh * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base". 2013-04-12 Richard Biener * tree-pass.h (TODO_do_not_ggc_collect): New. * passes.c (execute_one_ipa_transform_pass): Honor TODO_do_not_ggc_collect. (execute_one_pass): Likewise. Revert 2013-04-10 Richard Biener * passes.c (init_optimization_passes): Remove reload pass. * ira.c (do_reload): Merge into ... (ira): ... this. (rest_of_handle_reload): Remove. (pass_reload): Likewise. * config/i386/i386.c (ix86_option_override): Refer to ira instead of reload for vzeroupper pass placement. 2013-04-12 Jakub Jelinek PR tree-optimization/56918 PR tree-optimization/56920 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...) instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision use wide_mul_with_sign method. 2013-04-12 Richard Biener * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should not be considered a gimple constant. 2013-04-12 Marc Glisse * fold-const.c (const_binop): Handle vector shifts by a scalar. (fold_binary_loc): Call const_binop also for mixed vector-scalar operations. 2013-04-12 Manuel López-Ibáñez Jakub Jelinek * opts.c: Include diagnostic-color.h. (common_handle_option): Handle OPT_fdiagnostics_color_. * Makefile.in (OBJS-libcommon): Add diagnostic-color.o. (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h. (diagnostic-color.o): New. * common.opt (fdiagnostics-color, fdiagnostics-color=): New options. (diagnostic_color_rule): New enum. * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*. * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around the location string. * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros, either NULL, or color kind. * diagnostic-color.c: New file. * diagnostic-color.h: New file. * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3 arguments. * doc/invoke.texi (-fdiagnostics-color): Document. * pretty-print.h (pp_show_color): Define. (struct pretty_print_info): Add show_color field. * diagnostic.c: Include diagnostic-color.h. (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND macros. Colorize error:, warning: etc. strings and also the location string. (diagnostic_show_locus): Colorize the caret line. * pretty-print.c: Include diagnostic-color.h. (pp_base_format): Handle %r and %R format specifiers. Colorize strings inside of %< %> quotes or quoted through q format modifier. 2013-04-12 Andreas Krebbel * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well. 2013-04-11 Naveen H.S * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG code in CC_NZ mode. * config/aarch64/aarch64.md (*neg_3_compare0): New pattern. 2013-04-11 Marek Polacek PR tree-optimization/48184 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1. 2013-04-11 Eric Botcazou * stor-layout.c (skip_simple_constant_arithmetic): Move to... * tree.c (skip_simple_constant_arithmetic): ...here and make public. (skip_simple_arithmetic): Tidy up. * tree.h (skip_simple_constant_arithmetic): Declare. 2013-04-11 Naveen H.S * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define. 2013-04-11 Richard Biener * tree-vect-loop.c (get_initial_def_for_induction): Properly generate vector constants. 2013-04-11 Richard Biener PR tree-optimization/56878 * tree-flow.h (outermost_invariant_loop_for_expr): Declare. * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr): New function. * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Prefer to align the DR with the most invariant base address. 2013-04-11 Senthil Kumar Selvaraj * opts.c (common_handle_option): Fix formatting and add FALLTHRU comment. 2013-04-11 James Greenhalgh * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix floating-point vector comparisons against 0. 2013-04-11 Jakub Jelinek PR tree-optimization/56899 * fold-const.c (extract_muldiv_1): Apply distributive law only if TYPE_OVERFLOW_WRAPS (ctype). 2013-04-11 Bin Cheng PR target/56124 * ira-costs.c (scan_one_insn): Check whether the source rtx of loading has side effect. 2013-04-10 Steven Bosscher * config/sparc/sparc.c: Include tree-pass.h. (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine. (sparc_reorg): Rename to sparc_do_work_around_errata. Move to head of file. Change return type. Split off gate function. (sparc_gate_work_around_errata): New function. (pass_work_around_errata): New pass definition. (insert_pass_work_around_errata) New pass insert definition to insert pass_work_around_errata just after delayed-branch scheduling. (sparc_option_override): Insert the pass. * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence. 2013-04-10 David S. Miller * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc or -mcpu=hypersparc. * target.def (cstore_mode): New hook. * target.h: Include insn-codes.h * targhooks.c: Likewise. (default_cstore_mode): New function. * targhooks.h: Declare it. * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE. * doc/tm.texi: Rebuild. * expmed.c (emit_cstore): Obtain cstore boolean result mode using target hook, rather than inspecting the insn_data. * config/sparc/sparc.c (sparc_cstore_mode): New function. (TARGET_CSTORE_MODE): Redefine. (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean result patterns. * config/sparc/predicates.md (cstore_result_operand): New special predicate. * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore4): Use it for operand 0. (*seqsi_special): Rewrite using 'P' mode iterator on operand 0. (*snesi_special): Likewise. (*snesi_zero): Likewise. (*seqsi_zero): Likewise. (*sltu_insn): Likewise. (*sgeu_insn): Likewise. (*seqdi_special): Make operand 0 and comparison operation be of DImode. (*snedi_special): Likewise. (*snedi_special_vis3): Likewise. (*neg_snesi_zero): Rename to *neg_snesisi_zero. (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero. (*snesi_zero_extend): Delete, covered by 'P' mode iterator. (*neg_seqsi_zero): Rename to *neg_seqsisi_zero. (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero. (*seqsi_zero_extend): Delete, covered by 'P' mode iterator. (*sltu_extend_sp64): Likewise. (*neg_sltu_insn): Rename to *neg_sltusi_insn. (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn. (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator. (*neg_sgeu_insn): Rename to *neg_sgeusi_insn. (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn. 2013-04-10 Yufeng Zhang * config/aarch64/aarch64.c (aarch64_print_extension): New function. (aarch64_start_file): Use the new function. 2013-04-10 Senthil Kumar Selvaraj Jason Merrill * common.opt: Add -gdwarf. * opts.c (common_handle_option): Handle it. * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF. 2013-04-10 Richard Biener * passes.c (execute_todo): Do not call ggc_collect conditional here. (execute_one_ipa_transform_pass): But unconditionally here. (execute_one_pass): And here. (init_optimization_passes): Remove reload pass. * tree-pass.h (TODO_ggc_collect): Remove. (pass_reload): Likewise. * ira.c (do_reload): Merge into ... (ira): ... this. (rest_of_handle_reload): Remove. (pass_reload): Likewise. * config/i386/i386.c (ix86_option_override): Refer to ira instead of reload for vzeroupper pass placement. * : Remove TODO_ggc_collect from todo_flags_start and todo_flags_finish of all passes. 2013-04-10 Richard Biener * tree-vectorizer.h (struct _slp_oprnd_info): Remove first_const_oprnd field, rename first_def_type to first_op_type. * tree-vect-slp.c (vect_create_oprnd_info): Adjust. (vect_get_and_check_slp_defs): Always use the type of the operand. Allow mixed vect_external_def, vect_constant_def types. (vect_get_constant_vectors): Handle mixed vect_external_def, vect_constant_def types. 2013-04-10 Joern Rennecke PR tree-optimization/55524 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't use an fms construct when we don't have an fms operation, but fnma, and it looks likely that we'll be able to use the latter. 2013-04-10 Zhouyi Zhou * cif-code.def (OVERWRITABLE): Correct the comment for overwritable function. * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the inline fail caused by overwritable functions. 2013-04-10 Chung-Ju Wu * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out unnecessary bits in the constant power of two case. 2013-04-10 Richard Biener * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove broken code swapping operands. (vect_build_slp_tree): Do not compute load permutations here. (vect_analyze_slp_instance): Compute load permutations here, after building the SLP tree. 2013-04-09 Christian Bruel * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead of next/prev_real_insn. 2013-04-09 Jan Hubicka * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p): Drop aliased parameter. (function_and_variable_visibility): Do not handle alias pairs. * cgraph.c (varpool_externally_visible_p): Update prototype. * varpool.c (varpool_add_new_variable): Update. 2013-04-09 Kyrylo Tkachov * config/arm/arm.md (minmax_arithsi_non_canon): New pattern. 2013-04-09 Steven Bosscher * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns. * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv". 2013-04-09 Marek Polacek PR tree-optimization/48762 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1. 2013-04-09 Richard Biener * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code dealing with cost. (vect_build_slp_tree): Likewise. (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions calculating the cost of a SLP instance. (vect_analyze_slp_instance): Use it from here, after building the SLP tree. 2013-04-09 Jakub Jelinek PR middle-end/56883 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Use simple_p = true in force_gimple_operand_gsi calls when assigning to addressable decls. 2013-04-09 Jeff Law * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean when the boolean was created by converting a wider object which had a boolean range. 2013-04-09 Richard Biener * tree-vectorizer.h (slp_void_p): Remove. (slp_tree): Typedef before _slp_tree declaration. (struct _slp_tree): Use a vector of slp_tree as children. (vect_get_place_in_interleaving_chain): Remove. * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain): Move ... * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here and make static. (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts, vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts, vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations, vect_schedule_slp_instance, vect_remove_slp_scalar_calls): Use slp_node instead of slp_void_p and adjust. 2013-04-09 Richard Biener * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid work that is not necessary. 2013-04-09 Jakub Jelinek PR tree-optimization/56854 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't forward into clobber stmts if it would change MEM_REF lhs into non-MEM_REF. 2013-04-09 Maxim Kuvyrkov * tree.c (type_hash_lookup, type_hash_add): Make static. * tree.h (type_hash_lookup, type_hash_add): Remove global declarations. 2013-04-09 Richard Biener * tree.h (unsave_expr_now): Remove. * tree-inline.c (mark_local_for_remap_r): Remove. (unsave_expr_1): Likewise. (unsave_r): Likewise. (unsave_expr_now): Likewise. * tree-ssa-copy.c (replace_exp_1): Use unshare_expr. (propagate_tree_value): Likewise. 2013-04-08 Steven Bosscher * doc/rtl.texi (sequence): Rewrite documentation to match the current use of SEQUENCE rtl objects. * rtl.def (SEQUENCE): Likewise. * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END): Update documentation. (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT, NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes. * reg-notes.def (REG_EH_CONTEXT): Remove unused note. 2013-04-08 Teresa Johnson * basic-block.h (GCOV_COMPUTE_SCALE): Define. * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide methods. (estimate_edge_size_and_time): Add comment to suggest using rounding methods. (estimate_node_size_and_time): Ditto. (remap_edge_change_prob): Use helper rounding divide methods. * value-prof.c (gimple_divmod_fixed_value_transform): Ditto. (gimple_mod_pow2_value_transform): Ditto. (gimple_mod_subtract_transform): Ditto. (gimple_ic_transform): Ditto. (gimple_stringops_transform): Ditto. * stmt.c (conditional_probability): Ditto. (emit_case_dispatch_table): Ditto. * lto-cgraph.c (merge_profile_summaries): Ditto. * tree-optimize.c (execute_fixup_cfg): Ditto. * cfgcleanup.c (try_forward_edges): Ditto. * cfgloopmanip.c (scale_loop_profile): Ditto. (loopify): Ditto. (duplicate_loop_to_header_edge): Ditto. (lv_adjust_loop_entry_edge): Ditto. * tree-vect-loop.c (vect_transform_loop): Ditto. * profile.c (compute_branch_probabilities): Ditto. * cfgbuild.c (compute_outgoing_frequencies): Ditto. * lto-streamer-in.c (input_cfg): Ditto. * gimple-streamer-in.c (input_bb): Ditto. * ipa-cp.c (update_profiling_info): Ditto. (update_specialized_profile): Ditto. * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto. * cfg.c (update_bb_profile_for_threading): Add comment to suggest using rounding methods. * sched-rgn.c (compute_dom_prob_ps): Ditto. (compute_trg_info): Ditto. * cfgrtl.c (force_nonfallthru_and_redirect): Ditto. (purge_dead_edges): Ditto. * loop-unswitch.c (unswitch_loop): Ditto. * cgraphclones.c (cgraph_clone_edge): Ditto. (cgraph_clone_node): Ditto. * tree-inline.c (copy_bb): Ditto. (copy_edges_for_bb): Ditto. (initialize_cfun): Ditto. (copy_cfg_body): Ditto. (expand_call_inline): Ditto. 2013-04-08 Kai Tietz * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced TARGET_CYGWIN64 by TARGET_64BIT. 2013-04-08 Joern Rennecke * config/epiphany/epiphany.md (GPR_1): New constant. (define_expand "movcc): FAIL if gen_compare_reg returned 0. * config/epiphany/epiphany.c (gen_compare_reg): For flag_finite_math_only, avoid swapping operands when r0 and/or r1 is already in place. Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers. Don't require being called during rtl expansion; If y operlaps r0, return 0. (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1. (epiphany_expand_epilogue): Likewise. * config/epiphany/epiphany.c (epiphany_select_cc_mode): Don't use CC_FPmode for ORDERED / UNORDERED. * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional. * config/epiphany/constraints.md (CnL): New constraint. * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative. * config/epiphany/predicates.md (add_operand): Allow 1024. * config/epiphany/epiphany.md (logical_op): New code iterator. (op_mnc): New code attribute. (_f, mov_f, cstoresi4): New patterns. (mov_f+1, mov_f+2): New peephole2 patterns. * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern. (cstoresi4): Also allow re-use of zero result when doing a NE comparison to a non-zero operand. Use (clobber (scratch)) for first insn if the gpr output is not needed. * config/epiphany/epiphany.md (v2si3): Use gen_addsi3_i / gen_subsi3_i. 2013-04-08 Jakub Jelinek PR c++/34949 PR c++/50243 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't contain anything but clobbers, at most one __builtin_stack_restore, optionally debug stmts and final resx, and if it has at least one incoming EH edge. Don't check for SSA_NAME on LHS of a clobber. (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber. Instead of moving clobbers with MEM_REF LHS with SSA_NAME address which isn't defaut definition, remove them. (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge} instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}. * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers with MEM_REF LHS with SSA_NAME address. 2013-04-08 Jeff Law * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y. 2013-04-08 Richard Biener * gimple-pretty-print.c (debug_gimple_stmt): Do not print extra newline. * tree-vect-loop.c (vect_determine_vectorization_factor): Dump determined vector type. (vect_analyze_data_refs): Likewise. (vect_get_new_vect_var): Adjust. (vect_create_destination_var): Preserve SSA name versions. * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do not dump anything here. 2013-04-08 Joern Rennecke * config/epiphany/epiphany.h (struct GTY (()) machine_function): Add member lr_slot_known. * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs if necessary. * config/epiphany/epiphany.c (epiphany_compute_frame_size): Remove code that sets lr_slot_offset according to what a previous version of epiphany_emit_save_restore used to do. (epiphany_emit_save_restore): When doing an lr save or restore, set/verify lr_slot_known and lr_slot_offset. 2013-04-08 Xinyu Qi PR target/54338 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS in ALL_REGS. 2013-04-08 Richard Biener * alias.c (find_base_term): Fix thinko in previous change. 2013-04-08 Jakub Jelinek * tree-loop-distribution.c (const_with_all_bytes_same): New function. (generate_memset_builtin): Only handle integer_all_onesp as -1 val if TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same if possible to compute val. (classify_partition): Verify CONSTRUCTOR doesn't have any elts. For QImode integers don't require anything about precision. Use const_with_all_bytes_same to find out if the constant doesn't have repeated bytes in it. 2013-04-08 Andreas Krebbel * config/s390/s390.c (s390_expand_insv): Only accept insertions within mode size. 2013-04-08 Marek Polacek PR rtl-optimization/48182 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum value to 1. 2013-04-06 John David Anglin PR target/55487 * config/pa/pa.c (legitimize_pic_address): Before incrementing label nuses, make sure we have a label. 2013-04-05 Bill Schmidt PR target/56843 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove. (rs6000_emit_swdiv_low_precision): Remove. (rs6000_emit_swdiv): Rewrite to handle between one and four iterations of Newton-Raphson generally; modify required number of iterations for some cases. * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove. 2013-04-05 Steven Bosscher * bb-reorder.c (fix_crossing_unconditional_branches): Remove a set-but-unused variable. * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make basic blocks of released function bodies garbage-collectable. * ree.c (find_and_remove_re): Do not call df_finish_pass here. (struct rtl_opt_pass): Add TODO_df_finish. * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation. 2013-04-05 Greta Yorsh * config/arm/constraints.md (q): New constraint. * config/arm/ldrdstrd.md: New file. * config/arm/arm.md (ldrdstrd.md) New include. (arm_movdi): Use "q" instead of "r" constraint for double-word memory access. (movdf_soft_insn): Likewise. * config/arm/vfp.md (movdi_vfp): Likewise. * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md. * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration. * config/arm/arm.c (gen_operands_ldrd_strd): New function. (mem_ok_for_ldrd_strd): Likewise. (output_move_double): Update assertion. 2013-04-05 Greta Yorsh * config/arm/arm.md: Comment on splitting Thumb1 patterns. 2013-04-05 Greta Yorsh * config/arm/arm.md (arm_smax_insn): Convert define_insn into define_insn_and_split. (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise. 2013-04-05 Greta Yorsh * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into define_insn_and_split. (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise. (shiftsi3_compare): New pattern. (rrx): New pattern. * config/arm/unspecs.md (UNSPEC_RRX): New. 2013-04-05 Greta Yorsh * config/arm/arm.md (negdi_extendsidi): New pattern. (negdi_zero_extendsidi): Likewise. 2013-04-05 Greta Yorsh * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into define_insn_and_split. (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise. (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise. 2013-04-05 Greta Yorsh * config/arm/arm.md (arm_subdi3): Convert define_insn into define_insn_and_split. (subdi_di_zesidi,subdi_di_sesidi): Likewise. (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise. 2013-04-05 Greta Yorsh * config/arm/arm.md (subsi3_carryin): New pattern. (subsi3_carryin_const): Likewise. (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise. (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise. 2013-04-05 Greta Yorsh * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete. 2013-04-05 Greta Yorsh * config/arm/arm.md (addsi3_carryin_): Set attribute predicable. (addsi3_carryin_alt2_,addsi3_carryin_shift_): Likewise. 2013-04-05 Kyrylo Tkachov * config/arm/arm.c (arm_expand_builtin): Change fcode type to unsigned int. 2013-04-05 Ramana Radhakrishnan * doc/invoke.texi (ARM Options): Document cortex-a53 support. 2013-04-04 Ian Lance Taylor * doc/standards.texi (Standards): The Go frontend supports the Go 1 language standard. 2013-04-04 Steven Bosscher PR middle-end/56729 * df-scan.c (df_insn_delete): Disable failing assert. 2013-04-04 Kyrylo Tkachov * config/arm/arm-protos.h (arm_builtin_vectorized_function): New function prototype. * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define. (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise. (arm_builtin_vectorized_function): New function. 2013-04-04 Kyrylo Tkachov * config/arm/arm_neon_builtins.def: New file. * config/arm/arm.c (neon_builtin_data): Move contents to arm_neon_builtins.def. (enum arm_builtins): Include neon builtin definitions. (ARM_BUILTIN_NEON_BASE): Move from enum to macro. * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def. 2013-04-04 Marek Polacek PR tree-optimization/48186 * predict.c (maybe_hot_frequency_p): Return false if HOT_BB_FREQUENCY_FRACTION is 0. (cgraph_maybe_hot_edge_p): Likewise. 2013-04-04 Richard Biener PR tree-optimization/56826 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies more accurately. 2013-04-04 Richard Biener PR tree-optimization/56213 * tree-vect-data-refs.c (vect_check_strided_load): Remove. (vect_analyze_data_refs): Allow all non-nested loads as strided loads. 2013-04-04 Richard Biener PR tree-optimization/56837 * tree-loop-distribution.c (classify_partition): For non-zero values require that the value has the same precision as its mode to be useful as memset value. 2013-04-03 Nick Clifton * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures. (fmssf4): Use fmsf.s on E3V5 architectures. (fnmasf4): Use fnmaf.s on E3V5 architectures. (fnmssf4): Use fnmsf.s on E3V5 architectures. 2013-04-03 Jeff Law * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H). (lra-eliminations.o): Likewise. 2013-04-03 Teresa Johnson * gcov-io.c (compute_working_sets): Moved most of body of old compute_working_sets here from profile.c. * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c. (gcov_working_set_t): Moved typedef here from basic-block.h (compute_working_set): Declare. * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h. (get_working_sets): Renamed from compute_working_set, replace most of body with call to new compute_working_sets. (get_exec_counts): Replace call to compute_working_sets to get_working_sets. * profile.h (get_working_sets): Renamed from compute_working_set. * lto-cgraph.c (input_symtab): Replace call to compute_working_sets to get_working_sets. * basic-block.h (gcov_working_set_t): Moved to gcov-io.h. * gcov-dump.c (dump_working_sets): New function. 2013-04-03 Kenneth Zadeck * hwint.c (sext_hwi, zext_hwi): New functions. * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT, HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C, HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C, HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX, HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols. (sext_hwi, zext_hwi): New functions. 2013-04-03 Jeff Law PR tree-optimization/56799 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring back test for widening conversion erroneously dropped in prior change. 2013-04-03 Kyrylo Tkachov PR target/56809 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn instead of next_real_insn. 2013-04-03 Marek Polacek PR sanitizer/55702 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions. 2013-04-03 Kyrylo Tkachov PR target/56809 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of next_real_insn. (thumb1_output_casesi): Likewise. (thumb2_output_casesi): Likewise. 2013-04-03 Richard Biener PR tree-optimization/56817 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Split out ... (tree_unroll_loops_completely_1): ... new function to manually walk the loop tree, properly defering outer loops of unrolled loops to later iterations. 2013-04-03 Marc Glisse * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF. (vectorizable_load): Likewise. * tree-vect-slp.c (vect_build_slp_tree): Likewise. * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE. 2013-04-03 Marc Glisse * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle BIT_FIELD_REF. 2013-04-03 Ulrich Weigand * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA. 2013-04-03 Bin Cheng * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP. 2013-04-03 Marc Glisse PR tree-optimization/56790 * fold-const.c (fold_ternary_loc) : Add constant folding. 2013-04-03 Marc Glisse * simplify-rtx.c (simplify_binary_operation_1) : Handle VEC_MERGE. (simplify_ternary_operation) : Use unsigned HOST_WIDE_INT for masks. Test for side effects. Handle nested VEC_MERGE. Handle equal arguments. 2013-04-03 Jakub Jelinek PR c/19449 * tree.h (force_folding_builtin_constant_p): New decl. * builtins.c (force_folding_builtin_constant_p): New variable. (fold_builtin_constant_p): Fold immediately also if force_folding_builtin_constant_p. 2013-04-03 Richard Biener PR tree-optimization/56812 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence): DRs of the same interleaving chain are independent. 2013-04-02 Jason Merrill * gdbinit.in (pbb): Use debug fn. 2013-04-02 Lawrence Crowl * sese.h (struct ivtype_map_elt_s): Remove unused. (extern debug_ivtype_map): Remove unused. (extern eq_ivtype_map_elts): Remove unused. * sese.c (debug_ivtype_map): Removed unused. (debug_ivtype_map_1): Removed unused. (debug_ivtype_elt): Remove unused. (eq_ivtype_map_elts): Remove unused. 2013-04-02 Kai Tietz PR target/52790 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro. * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype. * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static function. (legitimize_pe_coff_symbol): Likewise. (is_imported_p): New helper-function. (ix86_option_override_internal): Make MEDIUM_PIC the default code-model for Windows x64 targets. (ix86_expand_prologue): Optimize for pe-coff targets. (ix86_expand_split_stack_prologue): Adjust for pe-coff targets. (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support medium/large code-model. (legitimize_pic_address): Likewise. (legitimize_tls_address): Likewise. (ix86_expand_call): Likewise. (x86_output_mi_thunk): Likewise. (get_dllimport_decl): Add new beimport argument. (construct_plt_address): Don't assert for x64 pe-coff targets. * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff targets. (SYMBOL_FLAG_STUBVAR): New macro. (SYMBOL_REF_STUBVAR_P): Likewise. * config/i386/winnt.c (stub_list): New structure. (stub_head): New local variable. (i386_pe_record_stub): New function. (i386_pe_file_end): Emit refptr-stubs. 2013-04-02 Jakub Jelinek PR rtl-optimization/56745 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize if then_bb has no successors and else_bb is EXIT_BLOCK_PTR. PR c++/34949 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base and both of them are MEM_REFs, just compare first argument for equality and attempt to deal even with differing offsets. PR c++/34949 * tree-cfg.c (verify_gimple_assign_single): Allow lhs of gimple_clobber_p to be MEM_REF. * gimplify.c (gimplify_modify_expr): Gimplify *to_p of an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF after gimplification. * asan.c (get_mem_ref_of_assignment): Don't instrument gimple_clobber_p stmts. * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of gimple_clobber_p stmt if they have MEM_REF lhs and are dead because of another gimple_clobber_p stmt. * tree-ssa-live.c (clear_unused_block_pointer): Treat gimple_clobber_p stmts like debug stmts. (remove_unused_locals): Remove clobbers with MEM_REF lhs that refer to unused VAR_DECLs or uninitialized values. * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove gimple_clobber_p stmts if they refer to removed parameters. (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up formatting. 2013-04-02 Uros Bizjak * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64 using SWI48 mode attribute. 2013-04-02 Wei Mi * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for ashl3_mask, *3_mask and *3_mask in i386.md. 2013-04-02 Alexander Ivchenko * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android. 2013-04-02 Richard Biener PR tree-optimization/56778 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Runtime alias tests are not supported for gather loads. * tree-vect-loop-manip.c (vect_loop_versioning): Insert stmts referenced from SSA operands before updating SSA form. 2013-04-02 Ian Caulfield Ramana Radhakrishnan * config/arm/arm-arches.def (armv8-a): Default to cortex-a53. * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md. * config/arm/cortex-a53.md: New file. * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53. * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53. * config/arm/arm.c (arm_issue_rate): Likewise. * config/arm/arm-tune.md: Regenerate * config/arm/arm-tables.opt: Regenerate. * config/arm/arm-cores.def: Add cortex-a53. 2013-04-02 Zhenqiang Chen * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for non-static link. 2013-04-02 Sofiane Naci * config/aarch64/aarch64.md (*mov_aarch64): Add variants for scalar load/store operations using B/H registers. (*zero_extend2_aarch64): Likewise. 2013-04-02 Sofiane Naci * config/aarch64/aarch64.md (*mov_aarch64): Add alternatives for scalar move. * config/aarch64/aarch64.c (aarch64_simd_scalar_immediate_valid_for_move): New. * config/aarch64/aarch64-protos.h (aarch64_simd_scalar_immediate_valid_for_move): New. * config/aarch64/constraints.md (Dh, Dq): New. * config/aarch64/iterators.md (hq): New. 2013-04-02 Eric Botcazou * reorg.c (get_branch_condition): Deal with conditional returns. (fill_simple_delay_slots): Remove dead code dealing with jumps. 2013-04-01 Wei Mi * config/i386/i386.md (*ashl3_mask): Rewrite as define_insn. Truncate operand 2 using %b asm operand modifier. (*3_mask): Ditto. (*3_mask): Ditto. 2013-04-01 Steven Bosscher PR middle-end/56798 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234. 2013-03-31 Kaz Kojima * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead of next_real_insn. (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise. 2013-03-30 Lawrence Crowl * dse.c (clear_alias_sets): Remove never set. (disqualified_clear_alias_sets): Remove never set. (clear_alias_mode_pool): Remove never set. (dse_step0): Remove condition that is never true. (canon_address): Remove condition that is never true. (dse_step7): Remove condition that is never true. (rest_of_handle_dse): Remove condition that is never true. (rest_of_handle_dse::did_global): Remove never read from above. (dse_step2_spill): Remove never called from above. (dse_step5_spill): Remove never called from above. 2013-03-30 Steven Bosscher * doc/md.texi (Standard Names) : Update documentation for JUMP_TABLE_DATA changes. * doc/tm.texi.in (Dispatch Tables) : Likewise. * doc/rtl.texi (Flags) : Likewise. (Insns) : New entry. * doc/tm.texi: Regenerate. * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER. * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test for table jump at the end of a basic block using tablejump_p. * targhooks.c (default_invalid_within_doloop): Likewise. * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove target hook implementation that is identical to the default hook. (rs6000_invalid_within_doloop): Remove. * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but unused variable from tablejump_p call. * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object. * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA. (INSN_DELETED_P): Likewise. (emit_jump_table_data): New prototype. * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields after 4th as unused. * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA. * sched-vis.c (print_insn): Likewise. * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active insn for compatibility with back ends that use next_active_insn to identify jump table data. (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check. (remove_insn): Likewise. (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains to be emitted. (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem. (emit_jump_table_data): New function. * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a basic block, a JUMP_TABLE_DATA never is. (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn. * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA off from code handling real insns. * final.c (get_attr_length_1): Simplify for JUMP_INSNs. * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn. * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P is not a NONDEBUG_INSN_P. * ira-costs.c (scan_one_insn): Likewise. * jump.c (mark_all_labels): Likewise. (mark_jump_label_1): Likewise. * lra-eliminations.c (eliminate_regs_in_insn): Likewise. * lra.c (get_insn_freq): Expect all insns reaching here to be in a basic block. (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn. * predict.c (expensive_function_p): Use FOR_BB_INSNS. * reload1.c (calculate_needs_all_insns): Call set_label_offsets for JUMP_TABLE_DATA_P insns. (calculate_elim_costs_all_insns): Likewise. (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns. (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test. (delete_output_reload): Code style fixups. * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting insn flags on this non-insn. * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns as scheduling barriers, for pre-change compatibility. * stmt.c (emit_case_dispatch_table): Emit jump table data not as JUMP_INSN objects but instead as JUMP_TABLE_DATA objects. * config/alpha/alpha.c (alpha_does_function_need_gp): Remove redundant JUMP_TABLE_DATA_P test. * config/arm/arm.c (thumb_far_jump_used_p): Likewise. * config/frv/frv.c (frv_function_contains_far_jump): Likewise. (frv_for_each_packet): Likewise. * config/i386/i386.c (min_insn_size): Likewise. (ix86_avoid_jump_mispredicts): Likewise. * config/m32r/m32r.c (m32r_is_insn): Likewise. * config/mep/mep.c (mep_reorg_erepeat): Likewise. * config/mips/mips.c (USEFUL_INSN_P): Likewise. (mips16_insn_length): Robustify. (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test. (mips16_split_long_branches): Likewise. * config/pa/pa.c (pa_combine_instructions): Likewise. * config/rs6000/rs6000.c (get_next_active_insn): Treat JUMP_TABLE_DATA objects as active insns, like in active_insn_p. * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA as contributing to pool range lengths. * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC. Remove redundant JUMP_TABLE_DATA_P test. (sh_loop_align): Likewise. (split_branches): Likewise. (sh_insn_length_adjustment): Likewise. * config/spu/spu.c (get_branch_target): Likewise. 2013-03-29 Jan Hubicka * lto-cgraph.c (output_profile_summary, input_profile_summary): Use gcov streaming; stream hot bb threshold to ltrans. * predict.c (get_hot_bb_threshold): Break out from .... (maybe_hot_count_p): ... here. (set_hot_bb_threshold): New function. * lto-section-in.c (lto_section_name): Add profile. * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare. * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h and data-streamer.h (histogram_entry): New structure. (histogram, histogram_pool): New global vars. (histogram_hash): New structure. (histogram_hash::hash): New method. (histogram_hash::equal): Likewise. (account_time_size): New function. (cmp_counts): New function. (dump_histogram): New function. (ipa_profile_generate_summary): New function. (ipa_profile_write_summary): New function. (ipa_profile_read_summary): New function. (ipa_profile): Decide on threshold. (pass_ipa_profile): Add ipa_profile_write_summary and ipa_profile_read_summary. * Makefile.in (ipa.o): Update dependencies. * lto-streamer.h (LTO_section_ipa_profile): New section. 2013-03-29 Gabriel Dos Reis * tree.h (VAR_P): New. 2013-03-29 Paolo Carlini PR lto/56777 * doc/invoke.texi ([-fwhole-program]): Fix typo. 2013-03-29 Steven Bosscher * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern. (control_flow_insn_p): Likewise. * cfgrtl.c (duplicate_insn_chain): Likewise. * final.c (get_attr_length_1): Likewise. (shorten_branches): Likewise. (final_scan_insn): Likewise. * function.c (instantiate_virtual_regs): Likewise. * gcse.c (insert_insn_end_basic_block): Likewise. * ira-costs.c (scan_one_insn): Likewise. * lra-eliminations.c (eliminate_regs_in_insn): Likewise. * lra.c (check_rtl): Likewise. * reload1.c (elimination_costs_in_insn): Likewise. * reorg.c (follow_jumps): Likewise. * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern. (thumb_far_jump_used_p): Likewise. * config/bfin/bfin.c (workaround_rts_anomaly): Likewise. (workaround_speculation): Likewise. (add_sched_insns_for_speculation): Likewise. * config/c6x/c6x.c (reorg_emit_nops): Likewise. * config/frv/frv.c (frv_function_contains_far_jump): Likewise. (frv_for_each_packet): Likewise. * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise. * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise. (final_emit_insn_group_barriers): Likewise. * config/m32r/m32r.c (m32r_is_insn): Likewise. * config/mips/mips.c (USEFUL_INSN_P): Likewise. (mips16_insn_length): Likewise. * config/pa/pa.c (pa_reorg): Likewise. (pa_combine_instructions): Likewise. * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise. * config/sh/sh.c (fixup_addr_diff_vecs): Likewise. (sh_reorg): Likewise. (split_branches): Likewise. * config/spu/spu.c (get_branch_target): Likewise. * config/s390/s390.c (s390_chunkify_start): Simplify logic using JUMP_TABLE_DATA_P. 2013-03-29 Kirill Yukhin * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256): Fix declaration name. 2013-03-28 Lawrence Crowl * graphds.h (struct graph.indicies): Remove unused. * graphite-poly.h (struct graph.original_pddrs): Remove unused. (SCOP_ORIGINAL_PDDRS): Remove unused. * sese.h (extern insert_loop_close_phis): Removed unused. (extern insert_guard_phis): Removed unused. (extern ivtype_map_elt_info): Removed unused. (new_ivtype_map_elt): Removed unused. * sese.c (ivtype_map_elt_info): Removed unused. 2013-03-28 Lawrence Crowl * Makefile.in: Add several missing include dependences. (DUMPFILE_H): New. (test-dump.o): New. This object is not added to any executable, but is present for ad-hoc testing. * bitmap.c (debug (const bitmap_head_def &)): New. (debug (const bitmap_head_def *)): New. * bitmap.h (extern debug (const bitmap_head_def &)): New. (extern debug (const bitmap_head_def *)): New. * cfg.c (debug (edge_def &)): New. (debug (edge_def *)): New. * cfghooks.c (debug (basic_block_def &)): New. (debug (basic_block_def *)): New. * dumpfile.h (dump_node (const_tree, int, FILE *)): Correct source file. * dwarf2out.c (debug (die_struct &)): New. (debug (die_struct *)): New. * dwarf2out.h (extern debug (die_struct &)): New. (extern debug (die_struct *)): New. * gimple-pretty-print.c (debug (gimple_statement_d &)): New. (debug (gimple_statement_d *)): New. * gimple-pretty-print.h (extern debug (gimple_statement_d &)): New. (extern debug (gimple_statement_d *)): New. * ira-build.c (debug (ira_allocno_copy &)): New. (debug (ira_allocno_copy *)): New. (debug (ira_allocno &)): New. (debug (ira_allocno *)): New. * ira-int.h (extern debug (ira_allocno_copy &)): New. (extern debug (ira_allocno_copy *)): New. (extern debug (ira_allocno &)): New. (extern debug (ira_allocno *)): New. * ira-lives.c (debug (live_range &)): New. (debug (live_range *)): New. * lra-int.h (debug (lra_live_range &)): New. (debug (lra_live_range *)): New. * lra-lives.c (debug (lra_live_range &)): New. (debug (lra_live_range *)): New. * omega.c (debug (omega_pb_d &)): New. (debug (omega_pb_d *)): New. * omega.h (extern debug (omega_pb_d &)): New. (extern debug (omega_pb_d *)): New. * print-rtl.c (debug (const rtx_def &)): New. (debug (const rtx_def *)): New. * print-tree.c (debug_tree (tree): Move within file. (debug_raw (const tree_node &)): New. (debug_raw (const tree_node *)): New. (dump_tree_via_hooks (const tree_node *, int)): New. (debug (const tree_node &)): New. (debug (const tree_node *)): New. (debug_verbose (const tree_node &)): New. (debug_verbose (const tree_node *)): New. (debug_head (const tree_node &)): New. (debug_head (const tree_node *)): New. (debug_body (const tree_node &)): New. (debug_body (const tree_node *)): New. (debug_vec_tree (tree): Move and reimplement in terms of dump. (debug (vec &)): New. (debug (vec *)): New. * rtl.h (extern debug (const rtx_def &)): New. (extern debug (const rtx_def *)): New. * sbitmap.c (debug_raw (simple_bitmap_def &)): New. (debug_raw (simple_bitmap_def *)): New. (debug (simple_bitmap_def &)): New. (debug (simple_bitmap_def *)): New. * sbitmap.h (extern debug (simple_bitmap_def &)): New. (extern debug (simple_bitmap_def *)): New. (extern debug_raw (simple_bitmap_def &)): New. (extern debug_raw (simple_bitmap_def *)): New. * sel-sched-dump.c (debug (vinsn_def &)): New. (debug (vinsn_def *)): New. (debug_verbose (vinsn_def &)): New. (debug_verbose (vinsn_def *)): New. (debug (expr_def &)): New. (debug (expr_def *)): New. (debug_verbose (expr_def &)): New. (debug_verbose (expr_def *)): New. (debug (vec &)): New. (debug (vec *)): New. * sel-sched-dump.h (extern debug (vinsn_def &)): New. (extern debug (vinsn_def *)): New. (extern debug_verbose (vinsn_def &)): New. (extern debug_verbose (vinsn_def *)): New. (extern debug (expr_def &)): New. (extern debug (expr_def *)): New. (extern debug_verbose (expr_def &)): New. (extern debug_verbose (expr_def *)): New. (extern debug (vec &)): New. (extern debug (vec *)): New. * sel-sched-ir.h (_list_iter_cond_expr): Make inline instead of static. * sreal.c (debug (sreal &)): New. (debug (sreal *)): New. * sreal.h (extern debug (sreal &)): New. (extern debug (sreal *)): New. * tree.h (extern debug_raw (const tree_node &)): New. (extern debug_raw (const tree_node *)): New. (extern debug (const tree_node &)): New. (extern debug (const tree_node *)): New. (extern debug_verbose (const tree_node &)): New. (extern debug_verbose (const tree_node *)): New. (extern debug_head (const tree_node &)): New. (extern debug_head (const tree_node *)): New. (extern debug_body (const tree_node &)): New. (extern debug_body (const tree_node *)): New. (extern debug (vec &)): New. (extern debug (vec *)): New. * tree-cfg.c (debug (struct loop &)): New. (debug (struct loop *)): New. (debug_verbose (struct loop &)): New. (debug_verbose (struct loop *)): New. * tree-dump.c: Add header dependence. * tree-flow.h (extern debug (struct loop &)): New. (extern debug (struct loop *)): New. (extern debug_verbose (struct loop &)): New. (extern debug_verbose (struct loop *)): New. * tree-data-ref.c (debug (data_reference &)): New. (debug (data_reference *)): New. (debug (vec &)): New. (debug (vec *)): New. (debug (vec &)): New. (debug (vec *)): New. * tree-data-ref.h (extern debug (data_reference &)): New. (extern debug (data_reference *)): New. (extern debug (vec &)): New. (extern debug (vec *)): New. (extern debug (vec &)): New. (extern debug (vec *)): New. * tree-ssa-alias.c (debug (pt_solution &)): New. (debug (pt_solution *)): New. * tree-ssa-alias.h (extern debug (pt_solution &)): New. (extern debug (pt_solution *)): New. * tree-ssa-alias.c (debug (_var_map &)): New. (debug (_var_map *)): New. (debug (tree_live_info_d &)): New. (debug (tree_live_info_d *)): New. * tree-ssa-alias.h (extern debug (_var_map &)): New. (extern debug (_var_map *)): New. (extern debug (tree_live_info_d &)): New. (extern debug (tree_live_info_d *)): New. 2013-03-28 Jan Hubicka * lto-cgraph.c (merge_profile_summaries): Fix overflows. 2013-03-28 Ian Bolton * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame record only when desired or required. 2013-03-28 Uros Bizjak * config/i386/i386.md (*vec_extract2vdi_1): Merge with *vec_extractv2di_1_rex64. Use x64 isa attribute. 2013-03-28 Naveen H.S * config/aarch64/aarch64.md (*and3_compare0): New pattern. (*andsi3_compare0_uxtw): New pattern. (*and_3_compare0): New pattern. (*and_si3_compare0_uxtw): New pattern. 2013-03-28 Jan Hubicka * data-streamer-in.c (streamer_read_gcov_count): New function. * gimple-streamer-out.c: Include value-prof.h. (output_gimple_stmt): Output histogram. (output_bb): Use streamer_write_gcov_count. * value-prof.c: Include data-streamer.h (dump_histogram_value): Add HIST_TYPE_MAX. (stream_out_histogram_value): New function. (stream_in_histogram_value): New function. * value-prof.h (enum hist_type): Add HIST_TYPE_MAX. (stream_out_histogram_value, stream_in_histogram_value): Declare. * data-streamer-out.c (streamer_write_gcov_count): New function. (streamer_write_gcov_count_stream): New function. * lto-cgraph.c (lto_output_edge): Update counter streaming. (lto_output_node): Likewise. (input_node, input_edge): Likewise. * lto-streamer-out.c (output_cfg): Update streaming. * lto-streamer-in.c (input_cfg): Likewise. * data-streamer.h (streamer_write_gcov_count, streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare. * gimple-streamer-in.c: Include value-prof.h (input_gimple_stmt): Input histograms. (input_bb): Update profile streaming. 2013-03-28 Kenneth Zadeck * genmodes.c (emit_max_int): New function. (emit_insn_modes_h): Added call to emit_max_function. * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE): Added doc. * machmode.def: Fixed comment. 2013-03-28 Kenneth Zadeck * combine.c (try_combine): Removed useless assert. * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens. 2013-03-28 Marek Polacek Richard Biener PR tree-optimization/56695 * tree-vect-stmts.c (vectorizable_condition): Unconditionally build signed result of a vector comparison. * tree-cfg.c (verify_gimple_comparison): Check that a result of a vector comparison has signed type. 2013-03-28 Richard Biener PR tree-optimization/37021 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling do not restrict gaps between groups. * tree-vect-stmts.c (vectorizable_load): Properly account for a gap between groups. 2013-03-28 Eric Botcazou * toplev.c (process_options): Do not disable -fomit-frame-pointer on a general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS is not enabled. 2013-03-27 Gerald Pfeifer * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual. * doc/extend.texi (Named Address Spaces): Ditto. (Variable Attributes): Ditto. 2013-03-27 Kai Tietz * config.build: Add support for cygwin x64 target. * config.gcc: Likewise. * config.host: Likewise. * configure.ac: Likewise * configure: Regenerated. 2013-03-27 Kai Tietz * config/i386/cygwin-stdint.h: Add support for cygwin x64 target. * config/i386/t-cygwin-w64: New file. * config/i386/cygwin-w64.h: New file. * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend and add support for x64-cygwin target. (CPP_SPEC): Likewise. (CXX_WRAP_SPEC_LIST): Undefine before define. (LIBGCJ_SONAME): Use 15 as version. 2013-03-27 Richard Biener PR tree-optimization/56716 * tree-ssa-structalias.c (perform_var_substitution): Adjust dumping for ref nodes. 2013-03-27 Martin Jambor PR tree-optimization/55334 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to restricted pointers to arrays. 2013-03-27 Gabriel Dos Reis * Makefile.in (.SUFFIXES): Add .cc. (.c.o): Apply same recipe for implicit rule .cc.o. 2013-03-27 Richard Biener PR tree-optimization/37021 * tree-vect-data-refs.c (vect_check_strided_load): Allow REALPART/IMAGPART_EXPRs around the supported refs. * tree-ssa-structalias.c (find_func_aliases): Assume that floating-point values are not used to transfer pointers. 2013-03-27 Alexander Ivchenko * target.def (TARGET_HAS_IFUNC_P): New target hook. * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New. * doc/tm.texi: Regenerate. * targhooks.h (default_has_ifunc_p): New. * targhooks.c (default_has_ifunc_p): Ditto. * config/linux-protos.h: New file. * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of this hook for linux which disables support of indirect functions in android. * config/linux-android.c: New file. * config/t-linux-android.c: Ditto. * config.gcc: Added new object file linux-android.o. * config/i386/i386.c (ix86_get_function_versions_dispatcher): Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION. * varasm.c (do_assemble_alias): Likewise. * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target doesn't support indirect functions. * configure: Regenerate. 2013-03-27 Bin Cheng PR target/56102 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with mult-word mode. 2013-03-27 Andreas Krebbel * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define. 2013-03-27 Terry Guo * config/arm/arm-cores.def: Added core cortex-r7. * config/arm/arm-tune.md: Regenerated. * config/arm/arm-tables.opt: Regenerated. * doc/invoke.texi: Added entry for core cortex-r7. 2013-03-27 Walter Lee * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid double-decrement of next_scratch_regno. 2013-03-27 Walter Lee * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on input operands. (insn_v1mulus): Ditto. (insn_v2muls): Ditto. 2013-03-27 Walter Lee * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab. (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto. 2013-03-27 Walter Lee * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr. (*sibcall_value): Ditto. 2013-03-27 Walter Lee * config/tilegx/tilegx.md (insn_mnz_): Replaced by ... (insn_mnz_v8qi): ... this ... (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the vector equivalent. (insn_vmnz): Replaced by ... (insn_v1mnz): ... this ... (insn_v2mnz): ... and this. Replace (const_int 0) with the vector equivalent. (insn_mz_): Replaced by ... (insn_mz_v8qi): ... this ... (insn_mz_v4hi): ... and this. Replace (const_int 0) with the vector equivalent. (insn_vmz): Replaced by ... (insn_v1mz): ... this ... (insn_v2mz): ... and this. Replace (const_int 0) with the vector equivalent. 2013-03-26 Eric Botcazou * doc/invoke.texi (SPARC options): Remove -mlittle-endian. 2013-03-26 Roland McGrath * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather than fprintf with a non-constant, non-format string. 2013-03-26 Uros Bizjak * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as operand 0 predicate. (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa attribute. Use general_x64nomem_operand as operand 1 predicate. (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate. (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate. (mov_insv_1): Remove expander. Merge insn with movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute. Use general_x64nomem_operand as operand 1 predicate. (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute. (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate. (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate. (*qi_ext_1): Merge with *qi_ext_1_rex64 using nox64 isa attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate. (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64 isa attribute. Use general_x64nomem_operand as operand 2 predicate. * config/i386/predicates.md (nonimmediate_x64nomem_operand): New. (general_x64nomem_operand): Ditto. 2013-03-26 Sebastian Huber * config/rtems.opt: Add -pthread option. 2013-03-26 Richard Biener * alias.c (find_base_term): Avoid redundant and not used recursion. (base_alias_check): Get the initial base term from the caller. (true_dependence_1): Compute and pass base terms to base_alias_check. (write_dependence_p): Likewise. (may_alias_p): Likewise. 2013-03-26 Sofiane Naci * config/aarch64/aarch64.c (aarch64_classify_address): Support PC-relative load in SI modes and above only. 2013-03-26 Xinyu Qi * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment. * config/arm/iwmmxt.md (WCGR0): Update. (WCGR1, WCGR2, WCGR3): Likewise. 2013-03-26 Uros Bizjak * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64. Use x64 and nox64 isa attributes. 2013-03-26 Richard Biener * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove alignment computations and rely on get_object_alignment_1 for the !TYPE_P case. Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path. 2013-03-26 Walter Lee * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define. * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define. 2013-03-25 Jeff Law * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing check for INTEGRAL_TYPE_P that was missing due to checking in wrong version of prior patch. 2013-03-25 Walter Lee * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add TILEGX_INSN_SHUFFLEBYTES1. * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for shufflebytes1. (tilegx_builtins): Ditto. * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern. 2013-03-25 Walter Lee * config/tilegx/tilegx.md (floatsisf2): New pattern. (floatunssisf2): New pattern. (floatsidf2): New pattern. (floatunssidf2): New pattern. 2013-03-25 Walter Lee * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline tests for constraint J, K, N, P. 2013-03-25 Walter Lee * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format): Use indirect/pcrel encoding. * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format): Ditto. 2013-03-25 Steve Ellcey * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1, 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD. * config/mips/mips.c (mips_option_override): Set IMADD default. * config/mips/mips.h (PTF_AVOID_IMADD): New. (ISA_HAS_MADD_MSUB): Remove MIPS16 check. (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check. * config/mips/mips.md (mimadd): New flag for integer madd/msub. * doc/invoke.texi (-mimadd/-mno-imadd): New. 2013-03-25 Jeff Law * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework slightly to avoid creating and folding useless trees. Simplify slightly by restricting to INTEGER_CSTs and using int_fits_type_p. 2013-03-25 Uros Bizjak * config/i386/i386.md (*zero_extendsidi2): Merge with *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes. * config/i386/predicates.md (x86_64_zext_operand): Rename from x86_64_zext_general_operand. Use nonimmediate_operand on 32bit targets. Clarify comment. 2013-03-25 Martin Jambor * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic pass-through jump functions differently. (ipa_read_jump_function): Likewise. Also use setter functions to set up jump functions. 2013-03-25 Martin Jambor * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to process it. (ipa_get_indirect_edge_target): New function. (devirtualization_time_bonus): New parameter known_aggs, pass it to ipa_get_indirect_edge_target. Update all callers. (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to ipa_get_indirect_edge_target_1 instead of calling ipa_get_indirect_edge_target. (create_specialized_node): Pass aggvlas to ipcp_discover_new_direct_edges. 2013-03-25 Kyrylo Tkachov * config/arm/arm.md (f_sels, f_seld): New types. (*cmov): New pattern. * config/arm/predicates.md (arm_vsel_comparison_operator): New predicate. 2013-03-25 Kai Tietz * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable POSIX-printf for mingw-hosted builds. 2013-03-25 Richard Biener PR middle-end/56694 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the must-not-throw stmt location. 2013-03-25 Kyrylo Tkachov * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter. Emit load-acquire versions when acq is true. (arm_emit_store_exclusive): Add rel parameter. Emit store-release versions when rel is true. (arm_split_compare_and_swap): Use acquire-release instructions instead. of barriers when appropriate. (arm_split_atomic_op): Likewise. * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro. * config/arm/unspecs.md (VUNSPEC_LAX): New unspec. (VUNSPEC_SLX): Likewise. (VUNSPEC_LDA): Likewise. (VUNSPEC_STL): Likewise. * config/arm/sync.md (atomic_load): New pattern. (atomic_store): Likewise. (arm_load_acquire_exclusive): Likewise. (arm_load_acquire_exclusivesi): Likewise. (arm_load_acquire_exclusivedi): Likewise. (arm_store_release_exclusive): Likewise. 2013-03-25 Catherine Moore * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3, Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints. * config/mip/predicates.md (lwsp_swsp_operand, lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand, sb16_operand, db4_operand, db7_operand, ib3_operand, sb4_operand, ub4_operand, uh4_operand, uw4_operand, uw5_operand, uw6_operand, addiur2_operand, addiusp_operand, andi16_operand): New predicates. * config/mips/mips.md (compression): New attribute. (enabled): New attribute. (length): Consider compression in computing length. (shift_compression): New code attribute. (*add3): New operands. Record compression. (sub3): Likewise. (one_cmpl2): Likewise. (*and3): Likewise. (*ior3): Likewise. (unnamed pattern for xor): Likewise. (*zero_extend2): Likewise. (*3): Likewise. (*mov_internal: Likewise. * config/mips/mips-protos.h (mips_signed_immediate_p): New. (mips_unsigned_immediate_p): New. (umips_lwsp_swsp_address_p): New. (m16_based_address_p): New. * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype. (mips_unsigned_immediate_p): New prototype. (lwsp_swsp_address_p): New prototype. (m16_based_address_p): New prototype. * config/mips/mips.c (mips_unsigned_immediate_p): New function. (mips_signed_immediate_p): New function. (m16_based_address_p): New function. (lwsp_swsp_address_p): New function. (mips_print_operand_punctuation): Recognize short delay slot insns for microMIPS.add3" 2013-03-25 Kyrylo Tkachov PR target/56720 * config/arm/iterators.md (v_cmp_result): New mode attribute. * config/arm/neon.md (vcond): Handle unordered cases. 2013-03-25 Richard Biener PR tree-optimization/56689 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed any edge. 2013-03-25 Richard Biener * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead of bitmap. (memory_references): Likewise. (outermost_indep_loop, mem_ref_alloc, mark_ref_stored, gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1, ref_indep_loop_p_2, find_refs_for_sm): Adjust. (gather_mem_refs_in_loops): Fold into ... (analyze_memory_references): ... this. Move initialization to tree_ssa_lim_initialize. (fill_always_executed_in): Rename to ... (fill_always_executed_in_1): ... this. (fill_always_executed_in): Move contains_call computation to this new function from ... (tree_ssa_lim_initialize): ... here. (tree_ssa_lim): Call fill_always_executed_in. 2013-03-25 Eric Botcazou * postreload.c (reload_combine): Fix code detecting returns. 2013-03-25 Eric Botcazou * function.c (emit_use_return_register_into_block): On cc0 targets, do not emit the sequence between cc0 setter and user. 2013-03-25 Kai Tietz * config/i386/predicates.md (local_symbolic_operand): Interpret dll-imported symbols as none-local. 2013-03-25 Richard Biener * tree-ssa-loop-im.c (struct depend): Remove. (struct lim_aux_data): Make depends a vec of gimples. (free_lim_aux_data): Adjust. (add_dependency): Likewise. (set_level): Likewise. 2013-03-25 Richard Biener PR middle-end/56434 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate the pointer returned by calls with ECF_MALLOC set. 2013-03-24 Uros Bizjak * config/i386/mmx.md (mov): Add ?!Ym,r and r,?!Ym alternatives. 2013-03-24 Uros Bizjak * config/i386/mmx.md (mov): Merge with movv2sf expander using MMXMODE mode iterator. (*move_internal): Merge with *movv2sf_internal and *movv2sf_internal_rex64 using MMXMODE mode iterator. 2013-03-23 Steven Bosscher * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm. (record_last_mem_set_info): Likewise. * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead of XNEWVEC followed by memset. (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast. 2013-03-23 Steven Bosscher * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c, config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c, config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c, config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c, config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c, dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and BARRIER_P instead of GET_CODE. 2013-03-23 Eric Botcazou * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small inaccuracy in the probing code. * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3. (ctrapdi4): Likewise. 2013-03-23 Eric Botcazou * calls.c (expand_call): Add missing guard to code handling return of non-BLKmode structures in MSB. * function.c (expand_function_end): Likewise. 2013-03-23 Eric Botcazou * combine.c (try_combine): Adjust comment. Do not add the set of insn #0 if the destination indirectly is set or dies in insn #2. Tidy up code to distribute a new note. 2013-03-22 Uros Bizjak * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute also for alternatives 16 and 17. 2013-03-22 Uros Bizjak * config/i386/sse.md (*mov_internal): Merge with *mov_internal_rex64. Use x64 and nox64 isa attributes. Emit insn template depending on type attribute. Use HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require movd instead of movq mnemonic for interunit moves. Rewrite mode attribute calculation. Remove unit attribute calculation. Set prefix attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16 attribute for DImode ssemov types. Use Ym instead of y for SSE-MMX conversion alternatives. Reorder operand constraints. 2013-03-22 Steven Bosscher * df.h (df_insn_delete): Adjust prototype. * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete and let it decide whether mark the basic block dirty. (set_insn_deleted): Only pass INSN_P insns to df_insn_delete. * df-scan.c (df_insn_info_delete): New helper function, split off from df_insn_delete. (df_scan_free_bb_info): Use it. (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans): Likewise. (df_insn_delete): Likewise. Take insn rtx as argument. Verify that the insn is actually an insn and it has a non-NULL basic block. Do not mark basic block dirty if only deleting a DEBUG_INSN. 2013-03-22 Richard Biener * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and dep_ref members. (mem_ref_alloc): Do not allocate them. (refs_independent_p): Do not query or maintain a cache. 2013-03-22 Richard Biener * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop. (gather_mem_refs_in_loops): Do not compute it. (analyze_memory_references): Do not allocate it. (tree_ssa_lim_finalize): Do not free it. (for_all_locs_in_loop): Do not query all_refs_in_loop. 2013-03-22 Richard Biener * is-a.h (as_a): Use gcc_checking_assert. 2013-03-22 Ian Bolton * config/aarch64/aarch64.c (aarch64_print_operand): New format specifier for printing a constant in hex. * config/aarch64/aarch64.md (insv_imm): Use the X format specifier for printing second operand. 2013-03-22 Richard Biener * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop bitmaps. (gather_mem_refs_in_loops): Perform store accumulation here. (create_vop_ref_mapping_loop): Remove. (create_vop_ref_mapping): Likewise. (analyze_memory_references): Initialize refs_stored_in_loop. (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps. (record_indep_loop): Remove. (record_dep_loop): New function. (ref_indep_loop_p_1): Adjust to only walk over references in the loop, not its subloops. (ref_indep_loop_p): Rename to ... (ref_indep_loop_p_2): ... this and recurse over the loop tree, maintaining a more fine-grained cache. (ref_indep_loop_p): Wrap ref_indep_loop_p_2. (tree_ssa_lim_finalize): Free refs_stored_in_loop. 2013-03-22 Richard Biener * tree-ssa-loop-im.c (struct mem_ref_locs): Remove. (struct mem_ref): Make accesses_in_loop a vec of a vec of aggregate mem_ref_loc. (free_mem_ref_locs): Inline into ... (memref_free): ... this and adjust. (mem_ref_alloc): Adjust. (mem_ref_locs_alloc): Remove. (record_mem_ref_loc): Adjust. (get_all_locs_in_loop): Rewrite into ... (for_all_locs_in_loop): ... this iterator. (rewrite_mem_ref_loc): New functor. (rewrite_mem_refs): Use for_all_locs_in_loop. (sm_set_flag_if_changed): New functor. (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop. (ref_always_accessed): New functor. (ref_always_accessed_p): Use for_all_locs_in_loop. 2013-03-21 Marc Glisse * tree-pass.h (PROP_gimple_lvec): New. * passes.c (dump_properties): Handle PROP_gimple_lvec. (init_optimization_passes): Move pass_lower_vector. * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test PROP_gimple_lvec. (pass_lower_vector): Provide PROP_gimple_lvec. (pass_lower_vector_ssa): Likewise. * cfgexpand.c (pass_expand): Require PROP_gimple_lvec. 2013-03-21 Mark Wielaard * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions. 2013-03-21 Uros Bizjak * config/i386/i386.md (*movdi_internal): Disparage slightly all MMX moves to/from memory. Use Yi instead of x for SSE-MMX conversion alternatives. 2013-03-21 Jakub Jelinek PR middle-end/48087 * diagnostic.def (DK_WERROR): New kind. * diagnostic.h (werrorcount): Define. * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING promoted to DK_ERROR, increment DK_WERROR counter instead of DK_ERROR counter. * toplev.c (toplev_main): Call print_ignored_options even if just werrorcount is non-zero. Exit with FATAL_EXIT_CODE even if just werrorcount is non-zero. PR debug/55608 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array) on failure. (resolve_one_addr): Fail if referenced STRING_CST hasn't been written. (string_cst_pool_decl): New function. (optimize_one_addr_into_implicit_ptr): New function. (resolve_addr_in_expr): Optimize DWARF location expression DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable which doesn't live in memory, but has DW_AT_location or DW_AT_const_value, or refers to a string literal, into DW_OP_GNU_implicit_pointer. (optimize_location_into_implicit_ptr): New function. (resolve_addr): If removing DW_AT_location of a variable because it was DW_OP_addr of address of the variable, but the variable doesn't live in memory, try to emit const value attribute for the initializer. 2013-03-21 Marc Glisse * tree.h (VECTOR_TYPE_P): New macro. (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P, TYPE_MODE): Use it. * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst. VEC_COND_EXPR cannot be lvalues. (fold_ternary_loc) : Merge with the COND_EXPR case. 2013-03-21 Marc Glisse * simplify-rtx.c (simplify_binary_operation_1) : Restrict the transformation to equal modes. 2013-03-21 Richard Biener PR tree-optimization/39326 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define. (MEM_ANALYZABLE): Adjust. (record_mem_ref_loc): Move bitmap ops ... (gather_mem_refs_stmt): ... here. Use the shared mem-ref for unanalyzable refs, do not record locations for it. (analyze_memory_references): Allocate ref zero as shared unanalyzable ref. (refs_independent_p): Do not test for unanalyzed mems here. (ref_indep_loop_p_1): Special-case disambiguation against the unanalyzed ref. (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem. 2013-03-21 Christophe Lyon * config/arm/arm-protos.h (tune_params): Add prefer_neon_for_64bits field. * config/arm/arm.c (prefer_neon_for_64bits): New variable. (arm_slowmul_tune): Default prefer_neon_for_64bits to false. (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto. (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto. (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto. (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto. (arm_option_override): Handle -mneon-for-64bits new option. * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro. (prefer_neon_for_64bits): Declare new variable. * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8. (arch_enabled): Handle new arch types. Remove support for onlya8 and nota8. (one_cmpldi2): Use new arch names. (zero_extenddi2, extenddi2): Ditto. * config/arm/arm.opt (mneon-for-64bits): Add option. * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon) (anddi3_neon, xordi3_neon, ashldi3_neon, di3_neon): Use neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead of onlya8. * doc/invoke.texi (-mneon-for-64bits): Document. 2013-03-21 Richard Biener PR tree-optimization/39326 * tree-ssa-loop-im.c (bb_loop_postorder): New global static. (sort_bbs_in_loop_postorder_cmp): New function. (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder. 2013-03-21 Richard Biener * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove. (vect_insert_into_interleaving_chain): Likewise. (vect_drs_dependent_in_basic_block): Inline ... (vect_slp_analyze_data_ref_dependence): ... here. New function, split out from ... (vect_analyze_data_ref_dependence): ... here. Simplify. (vect_check_interleaving): Simplify. (vect_analyze_data_ref_dependences): Likewise. Split out ... (vect_slp_analyze_data_ref_dependences): ... this new function. (dr_group_sort_cmp): New function. (vect_analyze_data_ref_accesses): Compute data-reference groups here instead of in vect_analyze_data_ref_dependence. Use a more efficient algorithm. * tree-vect-slp.c (vect_slp_analyze_bb_1): Use vect_slp_analyze_data_ref_dependences. Call vect_analyze_data_ref_accesses earlier. * tree-vect-loop.c (vect_analyze_loop_2): Likewise. * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust. (vect_slp_analyze_data_ref_dependences): New prototype. 2013-03-21 Richard Biener * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether ref is stored in the loop. (find_refs_for_sm): Walk only over all stores. (store_motion_loop): Allocate from lim_bitmap_obstack. (store_motion): Likewise. 2013-03-21 Richard Biener * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update virtual SSA form. 2013-03-21 Rainer Orth * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test. * configure: Regenerate. * config.in: Regenerate. * config/sol2.c (solaris_override_options): Only enforce DWARF 2 if !HAVE_LD_EH_FRAME_CIEV3. 2013-03-21 Richard Biener * tree-cfg.c (verify_expr_no_block): New function. (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR nor DECL_VALUE_EXPR have locations with associated blocks. * tree-ssa-live.c (clear_unused_block_pointer_1): Remove. (clear_unused_block_pointer): Remove code dealing with blocks in DECL_DEBUG_EXPR locations. 2013-03-21 Richard Biener * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ... (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly. * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P. * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P instead of DECL_DEBUG_EXPR_IS_FROM. * gimplify.c (gimplify_modify_expr): Likewise. * tree-cfg.c (verify_expr_location_1): Likewise. * tree-complex.c (create_one_component_var): Likewise. * tree-sra.c (create_access_replacement): Likewise. * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise. (clear_unused_block_pointer): Likewise. * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise. * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise. * var-tracking.c (var_debug_decl): Likewise. (track_expr_p): Likewise. * tree-inline.c (add_local_variables): Likewise. Set DECL_HAS_DEBUG_EXPR_P after copying it. * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly. 2013-03-21 Uros Bizjak PR bootstrap/56656 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test. * configure: Regenerate. * config.in: Regenerate. * config/i386/i386.md (*movdf_internal): Use HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require movd instead of movq mnemonic for interunit moves. (*movdi_internal): Ditto. 2013-03-21 Naveen H.S * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute. (abd_3): New pattern. (aba_3): New pattern. (fabd_3): New pattern. 2013-03-21 Naveen H.S * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove. * config/aarch64/aarch64.c (aarch64_print_operand): Remove all occurrence of REGISTER_PREFIX as its empty string. 2013-03-20 Jeff Law * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record addititional equivalences for equality comparisons between an SSA_NAME and a constant where the SSA_NAME was set from a widening conversion. 2013-03-20 Walter Lee * config/tilegx/sync.md (atomic_test_and_set): New pattern. 2013-03-20 Uros Bizjak * config/i386/i386.md (*movoi_internal_avx): Emit insn template depending on type attribute. (*movti_internal): Ditto. (*movtf_internal): Ditto. (*movxf_internal): Ditto. (*movdf_internal): Ditto. (*movsf_internal): Ditto. 2013-03-20 Uros Bizjak * config/i386/i386.md (*movti_internal): Set prefix attribute to maybe_vex for sselog1 and ssemov types. (*movdi_internal): Reorder operand constraints. (*movsi_internal): Ditto. Set prefix attribute to maybe_vex for sselog1 and ssemov types. (*movtf_internal): Set prefix attribute to maybe_vex for sselog1 and ssemov types. (*movdf_internal): Ditto. Set prefix_data16 attribute for DImode ssemov types. Reorder operand constraints. (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16 attribute for SImode ssemov types. Reorder operand constraints. 2013-03-20 Martin Jambor * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter. * ipa-cp.c (hint_time_bonus): Add abonus for known array indices. 2013-03-20 Pat Haugen * config/rs6000/predicates.md (indexed_address, update_address_mem update_indexed_address_mem): New predicates. * config/rs6000/vsx.md (vsx_extract__zero): Set correct "type" attribute for load/store instructions. * config/rs6000/dfp.md (movsd_store): Likewise. (movsd_load): Likewise. * config/rs6000/rs6000.md (zero_extenddi2_internal1): Likewise. (unnamed HI->DI extend define_insn): Likewise. (unnamed SI->DI extend define_insn): Likewise. (unnamed QI->SI extend define_insn): Likewise. (unnamed QI->HI extend define_insn): Likewise. (unnamed HI->SI extend define_insn): Likewise. (unnamed HI->SI extend define_insn): Likewise. (extendsfdf2_fpr): Likewise. (movsi_internal1): Likewise. (movsi_internal1_single): Likewise. (movhi_internal): Likewise. (movqi_internal): Likewise. (movcc_internal1): Correct mnemonic for stw insn. Set correct "type" attribute for load/store instructions. (mov_hardfloat): Set correct "type" attribute for load/store instructions. (mov_softfloat): Likewise. (mov_hardfloat32): Likewise. (mov_hardfloat64): Likewise. (mov_softfloat64): Likewise. (movdi_internal32): Likewise. (movdi_internal64): Likewise. (probe_stack_): Likewise. 2013-03-20 Michael Meissner * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary floating point, and decimal floating point to reload iterator. * config/rs6000/constraints.md (wl constraint): New constraints to return FLOAT_REGS if certain options are used to reduce the number of separate patterns that exist in the file. (wx constraint): Likewise. (wz constraint): Likewise. * config/rs6000/rs6000.c (rs6000_debug_reg_global): If -mdebug=reg, print wg, wl, wx, and wz constraints. (rs6000_init_hard_regno_mode_ok): Initialize new constraints. Initialize the reload functions for 64-bit binary/decimal floating point types. (reg_offset_addressing_ok_p): If we are on a power7 or later, use LFIWZX and STFIWX to load/store 32-bit decimal types, and don't create the buffer on the stack to overcome not having a 32-bit load and store. (rs6000_emit_move): Likewise. (rs6000_secondary_memory_needed_rtx): Likewise. (rs6000_alloc_sdmode_stack_slot): Likewise. (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f via xxlxor, just like DFmode 0.0. * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro, define as 1 if we are running on a power7 or newer. (enum r6000_reg_class_enum): Add new constraints. * config/rs6000/dfp.md (movsd): Delete, combine with binary floating point moves in rs6000.md. Combine power6x (mfpgpr) moves with other moves by using conditional constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f. (movsd splitter): Likewise. (movsd_hardfloat): Likewise. (movsd_softfloat): Likewise. * config/rs6000/rs6000.md (FMOVE32): New iterators to combine binary and decimal floating point moves. (fmove_ok): New attributes to combine binary and decimal floating point moves, and to combine power6x (mfpgpr) moves along normal floating moves. (real_value_to_target): Likewise. (f32_lr): Likewise. (f32_lm): Likewise. (f32_li): Likewise. (f32_sr): Likewise. (f32_sm): Likewise. (f32_si): Likewise. (movsf): Combine binary and decimal floating point moves. Combine power6x (mfpgpr) moves with other moves by using conditional constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7. (mov for SFmode/SDmode); Likewise. (SFmode/SDmode splitters): Likewise. (movsf_hardfloat): Likewise. (mov_hardfloat for SFmode/SDmode): Likewise. (movsf_softfloat): Likewise. (mov_softfloat for SFmode/SDmode): Likewise. * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl, wx and wz constraints. * config/rs6000/constraints.md (wg constraint): New constraint to return FLOAT_REGS if -mmfpgpr (power6x) was used. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg constraint. * config/rs6000/rs6000.c (rs6000_debug_reg_global): If -mdebug=reg, print wg, wl, wx, and wz constraints. (rs6000_init_hard_regno_mode_ok): Initialize new constraints. Initialize the reload functions for 64-bit binary/decimal floating point types. (reg_offset_addressing_ok_p): If we are on a power7 or later, use LFIWZX and STFIWX to load/store 32-bit decimal types, and don't create the buffer on the stack to overcome not having a 32-bit load and store. (rs6000_emit_move): Likewise. (rs6000_secondary_memory_needed_rtx): Likewise. (rs6000_alloc_sdmode_stack_slot): Likewise. (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f via xxlxor, just like DFmode 0.0. * config/rs6000/dfp.md (movdd): Delete, combine with binary floating point moves in rs6000.md. Combine power6x (mfpgpr) moves with other moves by using conditional constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7. (movdd splitters): Likewise. (movdd_hardfloat32): Likewise. (movdd_softfloat32): Likewise. (movdd_hardfloat64_mfpgpr): Likewise. (movdd_hardfloat64): Likewise. (movdd_softfloat64): Likewise. * config/rs6000/rs6000.md (FMOVE64): New iterators to combine 64-bit binary and decimal floating point moves. (FMOVE64X): Likewise. (movdf): Combine 64-bit binary and decimal floating point moves. Combine power6x (mfpgpr) moves with other moves by using conditional constraits (wg). (mov for DFmode/DDmode): Likewise. (DFmode/DDmode splitters): Likewise. (movdf_hardfloat32): Likewise. (mov_hardfloat32 for DFmode/DDmode): Likewise. (movdf_softfloat32): Likewise. (movdf_hardfloat64_mfpgpr): Likewise. (movdf_hardfloat64): Likewise. (mov_hardfloat64 for DFmode/DDmode): Likewise. (movdf_softfloat64): Likewise. (mov_softfloat64 for DFmode/DDmode): Likewise. (reload__load): Move to later in the file so they aren't in the middle of the floating point move insns. (reload__store): Likewise. * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg constraint. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg constraint if -mdebug=reg. (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr. Enable using dd reload support if needed. * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit binary and decimal floating point moves in rs6000.md. (movtd_internal): Likewise. * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and decimal floating point moves. (movtf): Likewise. (movtf_internal): Likewise. (mov_internal, TDmode/TFmode): Likewise. (movtf_softfloat): Likewise. (mov_softfloat, TDmode/TFmode): Likewise. * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with movdi_internal64, using wg constraint for move direct operations. (movdi_internal64): Likewise. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print MODES_TIEABLE_P for selected modes. Print the numerical value of the various virtual registers. Use GPR/FPR first/last values, instead of hard coding the register numbers. Print which modes have reload functions registered. (rs6000_option_override_internal): If -mdebug=reg, trace the options settings before/after setting cpu, target and subtarget settings. (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr and for secondary reload failures in rs6000_secondary_reload_inner. (rs6000_secondary_reload_fail): Likewise. (rs6000_secondary_reload_inner): Likewise. * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience macros for first/last GPR and FPR registers. (LAST_GPR_REGNO): Likewise. (FIRST_FPR_REGNO): Likewise. (LAST_FPR_REGNO): Likewise. * config/rs6000/vector.md (mul3): Use the combined macro VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P. (vcond): Likewise. (vcondu): Likewise. (vector_gtu): Likewise. (vector_gte): Likewise. (xor3): Don't allow logical operations on TImode in 32-bit to prevent the compiler from converting DImode operations to TImode. (ior3): Likewise. (and3): Likewise. (one_cmpl2): Likewise. (nor3): Likewise. (andc3): Likewise. * config/rs6000/constraints.md (wt constraint): New constraint that returns VSX_REGS if TImode is allowed in VSX registers. * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy constant under VSX. * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is similar to TImode, but it is restricted to being in the GPRs. * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow TImode to occupy a single VSX register. * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to -mvsx-timode for power7/power8. (power7 cpu): Likewise. (power8 cpu): Likewise. * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make sure that TFmode/TDmode take up two registers if they are ever allowed in the upper VSX registers. (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX registers. (rs6000_init_hard_regno_mode_ok): Likewise. (rs6000_debug_reg_global): Add debugging for PTImode and wt constraint. Print if LRA is turned on. (rs6000_option_override_internal): Give an error if -mvsx-timode and VSX is not enabled. (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode to reg+offset addressing. Use PTImode when checking offset addresses for validity. (reg_offset_addressing_ok_p): Likewise. (rs6000_legitimate_offset_address_p): Likewise. (rs6000_legitimize_address): Likewise. (rs6000_legitimize_reload_address): Likewise. (rs6000_legitimate_address_p): Likewise. (rs6000_eliminate_indexed_memrefs): Likewise. (rs6000_emit_move): Likewise. (rs6000_secondary_reload): Likewise. (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit reloads to fpr registers to continue to use reg+offset addressing, but 64-bit reloads to altivec registers need reg+reg addressing. Drop test for PRE_MODIFY, since VSX loads/stores no longer support it. Treat LO_SUM like a PLUS operation. (rs6000_secondary_reload_class): If type is 64-bit, prefer to use FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing. (rs6000_cannot_change_mode_class): Do not allow TImode in VSX registers to share a register with a smaller sized type, since VSX puts scalars in the upper 64-bits. (print_operand): Add support for PTImode. (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX registers, but don't have arithmetic support. (rs6000_memory_move_cost): Add test for VSX. (rs6000_opt_masks): Add -mvsx-timode. * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves for TImode. (VSs): Likewise. (VSr): Use wt constraint for TImode. (VSv): Drop TImode support. (vsx_movti): Delete, replace with versions for 32-bit and 64-bit. (vsx_movti_64bit): Likewise. (vsx_movti_32bit): Likewise. (vec_store_): Use VSX iterator instead of vector iterator. (vsx_and3): Delete use of '?' constraint on inputs, just put one '?' on the appropriate output constraint. Do not allow TImode logical operations on 32-bit systems. (vsx_ior3): Likewise. (vsx_xor3): Likewise. (vsx_one_cmpl2): Likewise. (vsx_nor3): Likewise. (vsx_andc3): Likewise. (vsx_concat_): Likewise. (vsx_xxpermdi_): Fix thinko for non V2DF/V2DI modes. * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from OPTION_MASK_VSX_TIMODE. (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt. (STACK_SAVEAREA_MODE): Use PTImode instead of TImode. * config/rs6000/rs6000.md (INT mode attribute): Add PTImode. (TI2 iterator): New iterator for TImode, PTImode. (wd mode attribute): Add values for vector types. (movti_string): Replace TI move operations with operations for TImode and PTImode. Add support for TImode being allowed in VSX registers. (mov_string, TImode/PTImode): Likewise. (movti_ppc64): Likewise. (mov_ppc64, TImode/PTImode): Likewise. (TI mode splitters): Likewise. * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt constraint. 2013-03-20 Marc Glisse PR tree-optimization/56355 * fold-const.c (tree_binary_nonnegative_warnv_p) : Also handle integers with undefined overflow. 2013-03-20 Catherine Moore Maciej W. Rozycki Tom de Vries Nathan Sidwell Iain Sandoe Nathan Froyd Chao-ying Fu * doc/extend.texi: (micromips, nomicromips, nocompression): Document new function attributes. * doc/invoke.texi (minterlink-compressed, mmicromips, m14k, m14ke, m14kec): Document new options. (minterlink-mips16): Update documentation. * doc/md.texi (ZC, ZD): Document new constraints. * configure.ac (gcc_cv_as_micromips): Check if linker supports the .set micromips directive. * configure: Regenerate. * config.in: Regenerate. * config/mips/mips-tables.opt: Regenerate. * config/mips/micromips.md: New file. * constraints.md (ZC, ZD): New constraints. * config/mips/predicates.md (movep_src_register): New predicate. (movep_src_operand): New predicate. (non_volatile_mem_operand): New predicate. * config/mips/mips.md (multimem): New type. (length): Differentiate between 17-bit and 18-bit branch offsets. (MOVEP1, MOVEP2): New mode iterator. (mov_l): Use ZC constraint. (mov_r): Likewise. (mov_l): Likewise. (mov_r): Likewise. (*branch_equality_inverted): Add microMIPS support. (*branch_equality): Likewise. (*jump_absolute): Likewise. (indirect_jump_): Likewise. (tablejump_): Likewise. (_internal): Likewise. (sibcall_internal): Likewise. (sibcall_value_internal): Likewise. (prefetch): Use constraint ZD. * config/mips/mips.opt (minterlink-compressed): New option. (minterlink-mips16): Now an alias for minterlink-compressed. (mmicromips): New option. * config/mips/sync.md (sync_compare_and_swap): Use ZR constraint. (compare_and_swap_12): Likewise. (sync_add): Likewise. (sync__12): Likewise. (sync_old__12): Likewise. (sync_new__12): Likewise. (sync_nand_12): Likewise. (sync_old_nand_12): Likewise. (sync_new_nand_12): Likewise. (sync_sub): Likewise. (sync_old_add): Likewise. (sync_old_sub): Likewise. (sync_new_add): Likewise. (sync_new_sub): Likewise. (sync_): Likewise. (sync_old_): Likewise. (sync_new_): Likewise. (sync_nand): Likewise. (sync_old_nand): Likewise. (sync_new_nand): Likewise. (sync_lock_test_and_set): Likewise. (test_and_set_12): Likewise. (atomic_compare_and_swap): Likewise. (atomic_exchange_llsc): Likewise. (atomic_fetch_add_llsc): Likewise. * config/mips/mips-cpus.def (m14kc, m14k): New processors. * config/mips/mips-protos.h (umips_output_save_restore): New prototype. (umips_save_restore_pattern_p): Likewise. (umips_load_store_pair_p): Likewise. (umips_output_load_store_pair): Likewise. (umips_movep_target_p): Likewise. (umips_12bit_offset_address_p): Likewise. * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS. (mips_base_mips16): Rename this... (mips_base_compression_flags): ...to this. Update all uses. (mips_attribute_table): Add micromips, nomicromips and nocompression. (mips_mips16_decl_p): Delete. (mips_nomips16_decl_p): Delete. (mips_get_compress_on_flags): New function. (mips_get_compress_off_flags): New function. (mips_get_compress_mode): New function. (mips_get_compress_on_name): New function. (mips_get_compress_off_name): New function. (mips_insert_attributes): Support multiple compression types. (mips_merge_decl_attributes): Likewise. (umips_12bit_offset_address_p): New function. (mips_start_function_definition): Emit .set micromips directive. (mips_call_may_need_jalx_p): New function. (mips_function_ok_for_sibcall): Add microMIPS support. (mips_print_operand_punctuation): Support short delay slots and compact jumps. (umips_swm_mask, umips_swm_encoding): New. (umips_build_save_restore): New function. (mips_for_each_saved_gpr_and_fpr): Add microMIPS support. (was_mips16_p): Remove. (old_compression_mode): New. (mips_set_compression_mode): New function. (mips_set_current_function): Add microMIPS support. (mips_option_override): Likewise. (umips_save_restore_pattern_p): New function. (umips_output_save_restore): New function. (umips_load_store_pair_p_1): New function. (umips_load_store_pair_p): New function. (umips_output_load_store_pair_1): New function. (umips_output_load_store_pair): New function. (umips_movep_target_p) New function. (mips_prepare_pch_save): Add microMIPS support. * config/mips/mips.h (TARGET_COMPRESSION): New. (TARGET_CPU_CPP_BUILTINS): Update macro to use new compression flags and to support microMIPS. (MIPS_ISA_LEVEL_SPEC): Add m14k processors. (MIPS_ARCH_FLOAT_SPEC): Likewise. (ISA_HAS_LWXS): Include TARGET_MICROMIPS. (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS. (ASM_SPEC): Support mmicromips and mno-micromips. (M16STORE_REG_P): New macro. (MIPS_CALL): Support TARGET_MICROMIPS. (MICROMIPS_J): New macro. (mips_base_mips16): Rename this... (mips_base_compression_flags): ...to this. (UMIPS_12BIT_OFFSET_P): New macro. * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS. (MULTILIB_DIRNAMES): Likewise. 2013-03-20 Richard Biener PR tree-optimization/56661 * tree-ssa-sccvn.c (visit_use): Only value-number calls if the result does not have to be distinct. 2013-03-20 Richard Biener * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with remap_gimple_op_r. 2013-03-20 Bill Schmidt Steven Bosscher PR rtl-optimization/56605 * loop-iv.c (implies_p): Handle equal RTXs and subregs. 2013-03-20 Uros Bizjak PR bootstrap/56656 * config/i386/i386.md (*movdi_internal): Handle broken assemblers that require movd instead of movq. 2013-03-20 Richard Biener * tree-ssa-structalias.c (struct variable_info): Add pointer to the first field of an aggregate with sub-vars. Make this and the pointer to the next subfield its ID. (vi_next): New function. (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id, storedanything_id, integer_id): Increment by one. (new_var_info, get_call_vi, lookup_call_clobber_vi, get_call_clobber_vi): Adjust. (solution_set_expand): Simplify and speedup. (solution_set_add): Inline into ... (set_union_with_increment): ... this. Adjust accordingly. (do_sd_constraint): Likewise. (do_ds_constraint): Likewise. (do_complex_constraint): Simplify. (build_pred_graph): Adjust. (solve_graph): Likewise. Simplify and speedup. (get_constraint_for_ssa_var, get_constraint_for_ptr_offset, get_constraint_for_component_ref, get_constraint_for_1, first_vi_for_offset, first_or_preceding_vi_for_offset, create_function_info_for, create_variable_info_for_1, create_variable_info_for, intra_create_variable_infos): Adjust. (init_base_vars): Push NULL for ID zero. (compute_points_to_sets): Adjust. 2013-03-20 Richard Biener * cfgloop.c (verify_loop_structure): Streamline and avoid ICEing on corrupt loop tree. * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt loop tree. 2013-03-20 Richard Biener * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not check whether an SSA update is needed. 2013-03-20 Richard Sandiford * config/mips/constraints.md (T): Rename to... (Yf): ...this. (U): Rename to... (Yd): ...this. * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16) (*mov_internal, *mov_mips16): Update accordingly. 2013-03-19 Ian Bolton * config/aarch64/aarch64.md (*sub3_carryin): New pattern. (*subsi3_carryin_uxtw): Likewise. 2013-03-19 Ian Bolton * config/aarch64/aarch64.md (*ror3_insn): New pattern. (*rorsi3_insn_uxtw): Likewise. 2013-03-19 Ian Bolton * config/aarch64/aarch64.md (*extr5_insn): New pattern. (*extrsi5_insn_uxtw): Likewise. 2013-03-19 Richard Biener PR tree-optimization/56273 * passes.c (init_optimization_passes): Move second VRP after DOM. 2013-03-19 Uros Bizjak * config/i386/i386.md (*movti_internal): Merge from *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute. (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and nox64 isa attributes. 2013-03-18 Richard Biener * tree-ssa-structalias.c (find): Use gcc_checking_assert. (unite): Likewise. (merge_node_constraints): Likewise. (build_succ_graph): Likewise. (valid_graph_edge): Inline into single caller. (unify_nodes): Likewise. Use bitmap_set_bit return value and cache varinfo. (scc_visit): Fix formatting and variable use. (do_sd_constraint): Use gcc_checking_assert. (do_ds_constraint): Likewise. (do_complex_constraint): Likewise. (condense_visit): Likewise. Cleanup. (dump_pred_graph): New function. (perform_var_substitution): Dump the pred-graph before variable substitution. (find_equivalent_node): Use gcc_checking_assert. (rewrite_constraints): Guard checking loop with ENABLE_CHECKING. 2013-03-18 Richard Biener * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Remove cond_expr_stmt_list argument and do not gimplify the built expression. (vect_loop_versioning): Adjust. * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Cleanup to use less temporaries. (vect_create_data_ref_ptr): Cleanup. 2013-03-18 Jakub Jelinek PR tree-optimization/56635 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF, require types_compatible_p types. 2013-03-18 Nick Clifton * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove spurious backslash. * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs): Add missing line to comment describing function. 2013-03-18 Richard Biener PR tree-optimization/56210 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle string / character search functions. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise. 2013-03-18 Richard Biener PR middle-end/56483 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p and implement properly. * gimple.h (gimple_cond_single_var_p): Remove. 2013-03-18 Richard Biener * tree-data-ref.h (find_data_references_in_loop): Declare. * tree-data-ref.c (get_references_in_stmt): Use a stack vector pre-allocated in the callers. (find_data_references_in_stmt): Adjust. (graphite_find_data_references_in_stmt): Likewise. (create_rdg_vertices): Likewise. (find_data_references_in_loop): Export. * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Compute dependences here... (vect_analyze_data_refs): ...not here. When we encounter a non-vectorizable data reference in basic-block vectorization truncate the data reference vector. Do not bother to fixup data-dependence information for gather loads. * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number of data references, as reported. 2013-03-18 Richard Biener PR tree-optimization/3713 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate has_constants and expr. (stmt_has_constants): Properly valueize SSA names when deciding whether the stmt has constants. 2013-03-18 Richard Biener * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the whole function when there is nothing to do. * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa. * tree-vectorizer.c (vectorize_loops): Update virtual and loop-closed SSA once. * tree-vect-loop.c (vect_transform_loop): Do not update SSA here. 2013-03-18 Richard Biener PR middle-end/56113 * domwalk.c (bb_postorder): New global static. (cmp_bb_postorder): New function. (walk_dominator_tree): Replace scheme imposing an order for visiting dominator sons by one sorting them at the time they are pushed on the stack. 2013-03-18 Richard Biener PR tree-optimization/39326 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry. (struct mem_ref): Replace mem member with ao_ref typed member. (MEM_ANALYZABLE): Adjust. (memref_eq): Likewise. (mem_ref_alloc): Likewise. (gather_mem_refs_stmt): Likewise. (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle. (execute_sm_if_changed_flag_set): Adjust. (execute_sm): Likewise. (ref_always_accessed_p): Likewise. (refs_independent_p): Likewise. (can_sm_ref_p): Likewise. 2013-03-18 Jakub Jelinek PR c/56566 * tree.c (tree_int_cst_min_precision): For integer_zerop (value) return 1 even for !unsignedp. 2013-03-17 Uros Bizjak * config/i386/i386.md (isa): Add x64 and nox64. (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT. (*pushtf): Enable *roF alternative for x64 isa only. (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set mode attribute of integer alternatives to DImode for TARGET_64BIT. (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes. (*movtf_internal): Merge from *movtf_internal_rex64 and *movtf_internal_sse. Use x64 and nox64 isa attributes. (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and nox64 isa attributes. (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and nox64 isa attributes. * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT. 2013-03-17 Uros Bizjak * config/alpha/alpha.c (TARGET_LRA_P): New define. 2013-03-17 Jakub Jelinek PR target/56640 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG" class names. Remove trailing comma after "ALL_REGS". 2013-03-16 Jan Hubicka * cgraph.h (cgraph_get_create_real_symbol_node): Declare. * cgraph.c (cgraph_get_create_real_symbol_node): New function. * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead of cgraph_get_create_node. * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise. 2013-03-16 Jason Merrill PR debug/49090 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments with DW_AT_default_value. 2013-03-16 Jakub Jelinek * BASE-VER: Set to 4.9.0. 2013-03-14 Andi Kleen PR target/56619 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE, __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs. Document _x* TSX intrinsics. 2013-03-14 Edgar E. Iglesias David Holsgrove * configure.ac: Add MicroBlaze TLS support detection. * configure: Regenerate. * config/microblaze/microblaze-protos.h (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p, symbol_mentioned_p, label_mentioned_p): Add prototypes. * config/microblaze/microblaze.c (microblaze_address_type): Add ADDRESS_TLS and tls_reloc address types. (microblaze_address_info): Add tls_reloc. (TARGET_HAVE_TLS): Define. (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1, microblaze_tls_referenced_p, microblaze_cannot_force_const_mem, symbol_mentioned_p, label_mentioned_p, tls_mentioned_p, load_tls_operand, microblaze_call_tls_get_addr, microblaze_legitimize_tls_address): New functions. (microblaze_classify_unspec): Handle UNSPEC_TLS. (get_base_reg): Use microblaze_tls_symbol_p. (microblaze_classify_address): Handle TLS. (microblaze_legitimate_pic_operand): Use symbol_mentioned_p, label_mentioned_p and microblaze_tls_referenced_p. (microblaze_legitimize_address): Handle TLS. (microblaze_address_insns): Handle ADDRESS_TLS. (pic_address_needs_scratch): Handle TLS. (print_operand_address): Handle TLS. (microblaze_expand_prologue): Check TLS_NEEDS_GOT. (microblaze_expand_move): Handle TLS. (microblaze_legitimate_constant_p): Check microblaze_cannot_force_const_mem and microblaze_tls_symbol_p. (TARGET_CANNOT_FORCE_CONST_MEM): Define. * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define (PIC_OFFSET_TABLE_REGNUM): Set. * config/microblaze/linux.h (TLS_NEEDS_GOT): Define. * config/microblaze/microblaze.md (UNSPEC_TLS): Define. (addsi3, movsi_internal2, movdf_internal): Update constraints * config/microblaze/predicates.md (arith_plus_operand): Define (move_operand): Redefine as move_src_operand, check microblaze_tls_referenced_p. 2013-03-14 Ian Bolton * config/aarch64/aarch64.md: (*and3nr_compare0): Use CC_NZ. (*and_3nr_compare0): Likewise. 2013-03-14 Ian Bolton * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct CC mode for AND. 2013-03-14 Jakub Jelinek PR tree-optimization/53265 * common.opt (Waggressive-loop-optimizations): New option. * tree-ssa-loop-niter.c: Include tree-pass.h. (do_warn_aggressive_loop_optimizations): New function. (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds if number_of_latch_executions returned constant. (estimate_numbers_of_iterations_loop): Call number_of_latch_executions early. If number_of_latch_executions returned constant, set nb_iterations_upper_bound back to it. * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations field. * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H). * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document. * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove. (MULTILIB_OSDIRNAMES): Set. * genmultilib: If defaultosdirname doesn't start with :: , set defaultosdirname2 instead, clear it and emit two . multilib_raw entries instead of just one. 2013-03-14 Kaz Kojima * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE. (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default. * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE. (SUBTARGET_OVERRIDE_OPTIONS): New. 2013-03-13 Oleg Endo PR target/49880 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask. (musermode): Convert to Var(TARGET_USERMODE). * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY, MASK_ARCH): Add MASK_FPU_SINGLE_ONLY. * config/sh/sh.c (sh_option_override): Use TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case. * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4 condition. (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of TARGET_SH4. (udivsi3_i4_single, divsi3_i4_single): Use TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4. 2013-03-13 Dave Korn * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the default setting. 2013-03-13 Richard Biener PR tree-optimization/56608 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar calls when vectorizing basic-blocks. 2013-03-13 Jakub Jelinek PR plugins/45078 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to tm_file. 2013-03-12 Jakub Jelinek * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier. 2013-03-11 Jan Hubicka PR lto/56557 * lto-streamer-out.c (output_symbol_p): Skip references from constructors of external variables. 2013-03-11 Jan Hubicka PR middle-end/56571 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating from pseudos. * emit-rtl.c (verify_rtx_sharing): Likewise. (copy_insn_1): Likewise. * rtl.c (copy_rtx): Likewise. 2013-03-11 Georg-Johann Lay PR target/56591 * config/avr/avr.c (avr_print_operand): Add space after '%c' in output_operand_lossage message. 2013-03-11 Richard Earnshaw PR target/56470 * arm.c (shift_op): Validate RTL pattern on the fly. (arm_print_operand, case 'S'): Don't use shift_operator to validate the RTL. 2013-03-10 John David Anglin PR target/56347 * config/pa/pa.md (call_value): Check for calls to powf and direct to new call patterns that clobber %fr12. (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn, split and postreload patterns. * config/pa/pa.c (pa_conditional_register_usage): Revert marking registers %fr12 and %fr12R as call used. 2013-03-09 Steven Bosscher * dse.c (delete_dead_store_insn): Respect TDF_DETAILS. (canon_address, record_store, replace_read, check_mem_read_rtx, scan_insn, dse_step1, dse_step2_init, dse_step2_spill, dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6, rest_of_handle_dse): Likewise. 2013-03-09 Richard Sandiford PR middle-end/56524 * tree.h (tree_optimization_option): Rename target_optabs to optabs. Add base_optabs. (TREE_OPTIMIZATION_OPTABS): Update after previous field change. (TREE_OPTIMIZATION_BASE_OPTABS): New macro. (save_optabs_if_changed): Replace with... (init_tree_optimization_optabs): ...this. * optabs.c (save_optabs_if_changed): Rename to... (init_tree_optimization_optabs): ...this. Take the optimization node as argument. Do nothing if the base optabs are already correct. Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need to recompute optabs. * function.h (function): Remove optabs field. * function.c (invoke_set_current_function_hook): Call init_tree_optimization_optabs. Use the result to initialize this_fn_optabs. 2013-02-27 Aldy Hernandez * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE if GTMA_HAS_NO_INSTRUMENTATION. (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit. (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION. * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define. * gimple-pretty-print.c (dump_gimple_transaction): Handle GTMA_HAS_NO_INSTRUMENTATION. 2013-03-08 Jakub Jelinek * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against libasan_preinit.o. 2013-03-08 Marek Polacek Jakub Jelinek PR tree-optimization/56478 * predict.c (is_comparison_with_loop_invariant_p): Change the type of loop_step to tree. (predict_loops): Adjust. (predict_iv_comparison): Perform the computations on double_ints. 2013-03-08 Richard Biener PR tree-optimization/56570 * tree-cfg.c (verify_expr_location_1): Verify locations for DECL_DEBUG_EXPR. * tree-sra.c (create_access_replacement): Strip locations from DECL_DEBUG_EXPRs. 2013-03-08 Richard Biener * tree-inline.c (expand_call_inline): Do not associate a BLOCK with the location in BLOCK_SOURCE_LOCATION. * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION. 2013-03-08 Richard Biener * tree-ssa-ter.c (is_replaceable_p): Do not TER across location or block changes with -Og. Fix for location / block encoding changes and PHI arguments with locations. 2013-03-07 Steven Bosscher * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT for all counters. (struct output_info): Likewise. (register_overhead): Remove bad gcc_assert. (bitmap_find_bit): If there is only a single bitmap element, do not count a miss as a search. (print_statistics): Update for counter type changes. (dump_bitmap_statistics): Likewise. Print headers such that they are properly lined up with the printed counters. 2013-03-07 Jakub Jelinek PR tree-optimization/56559 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2, check that it has only a single use. 2013-03-07 Richard Biener * doc/invoke.texi (fwhole-program): Discourage use in combination with -flto. 2013-03-06 Jakub Jelinek * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def. PR tree-optimization/56539 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT instead of GSI_CONTINUE_LINKING as last argument to force_gimple_operand_gsi. Adjust function comment. * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add aarch64-cores.def. PR middle-end/56548 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in promoted mode, convert the result back to the original mode. 2013-03-06 Richard Biener PR middle-end/56294 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping. (insert_updated_phi_nodes_compare_uids): New function. (update_ssa): Sort symbols_to_rename after UID before traversing it to insert PHI nodes. 2013-03-06 Richard Biener PR middle-end/50494 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Do not adjust alignment of DECL_IN_CONSTANT_POOL decls. Revert 2013-02-13 Richard Biener PR lto/50494 * varasm.c (output_constant_def_1): Get the decl representing the constant as argument. (output_constant_def): Wrap output_constant_def_1. (make_decl_rtl): Use output_constant_def_1 with the decl representing the constant. (build_constant_desc): Optionally re-use a decl already representing the constant. (tree_output_constant_def): Adjust. 2013-03-06 Joey Ye PR lto/50293 * gcc.c (convert_white_space): New function. (main): Handles white space in function name. 2013-03-06 Oleg Endo PR target/56529 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy to SH_DIV_CALL_TABLE for TARGET_SH2. * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib list. * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp, call-table options. 2013-03-05 Sterling Augustine Cary Coutant PR debug/55364 * dwarf2out.c (resolve_addr): Don't call remove_loc_list_addr_table_entries a second time for the same expression. 2013-03-05 Jakub Jelinek PR debug/56510 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming. (avoid_complex_debug_insns): New function. (expand_debug_locations): Call it. PR rtl-optimization/56484 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending lifetimes of hard registers on small register class machines. 2013-03-05 David Holsgrove * config/microblaze/microblaze-protos.h: Rename microblaze_is_interrupt_handler to microblaze_is_interrupt_variant. * config/microblaze/microblaze.c (microblaze_attribute_table): Add fast_interrupt. (microblaze_fast_interrupt_function_p): New function. (microblaze_is_interrupt_handler): Rename to microblaze_is_interrupt_variant and add fast_interrupt check. (microblaze_must_save_register): Use microblaze_is_interrupt_variant. (save_restore_insns): Likewise. (compute_frame_size): Likewise. (microblaze_function_prologue): Add FAST_INTERRUPT_NAME. (microblaze_globalize_label): Likewise. * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME. * config/microblaze/microblaze.md: Use wrapper microblaze_is_interrupt_variant. 2013-03-05 Kai Tietz * sdbout.c (sdbout_one_type): Switch to current function's section supporting cold/hot. 2013-03-05 David Holsgrove * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian, -mxl-reorder. 2013-03-05 Jakub Jelinek PR middle-end/56461 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING, if VALGRIND_GET_VBITS is defined, temporarily make object memory all defined, and restore previous valgrind addressability and definability afterwards. Free this_object at the end. PR middle-end/56461 * lra.c (lra): Call lra_clear_live_ranges if live_p, right before calling lra_create_live_ranges, also call it when clearing live_p. Only call lra_clear_live_ranges at the end if live_p. PR middle-end/56461 * sched-deps.c (delete_dep_node): Free DEP_REPLACE. 2013-03-05 Richard Biener PR tree-optimization/56521 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize value-id. 2013-03-05 Steven Bosscher PR c++/55135 * except.h (remove_unreachable_eh_regions): New prototype. * except.c (remove_eh_handler_splicer): New function, split out of remove_eh_handler. (remove_eh_handler): Use remove_eh_handler_splicer. Add comment warning about running it on many EH regions one at a time. (remove_unreachable_eh_regions_worker): New function, walk the EH tree in depth-first order and remove non-marked regions. (remove_unreachable_eh_regions): New function. * tree-eh.c (mark_reachable_handlers): New function, split out from remove_unreachable_handlers. (remove_unreachable_handlers): Use mark_reachable_handlers and remove_unreachable_eh_regions. (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers and remove_unreachable_eh_regions. 2013-03-05 Richard Biener PR middle-end/56525 * loop-init.c (fix_loop_structure): Remove loops in two stages, not freeing them until the end. 2013-03-05 Andreas Krebbel * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO. 2013-03-05 Richard Biener PR tree-optimization/56270 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts of loads after scheduling an SLP instance. 2013-03-05 Jakub Jelinek * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and tic6x.exp. (check_gcc_parallelize): Run guality.exp as a separate job from vect.exp with unsorted.exp and $(dg_target_exps) separately from struct-layout-1.exp with stackalign.exp. * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap. PR middle-end/56461 * tree-vect-slp.c (vect_supported_load_permutation_p): Free load_index sbitmap even if some bit in it isn't set. PR middle-end/56461 * tree-ssa-loop-niter.c (bb_queue): Remove typedef. (discover_iteration_bound_by_body_walk): Change queues to vec > and queue to vec. Fix up spelling in comment. Call safe_push on queues[bound_index] directly. Release queues[queue_index] in every iteration unconditionally. Release bounds vector. PR middle-end/56461 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call free_stmt_vec_info on any left-over stmt_vec_info in the vector. * tree-vect-loop.c (vect_create_epilog_for_reduction): Release inner_phis vector. 2013-03-05 Richard Biener PR lto/56515 * tree-inline.c (remap_blocks_to_null): New function. (expand_call_inline): When expanding a call stmt without an associated block inline remap all callee blocks to NULL. 2013-03-05 Jakub Jelinek PR rtl-optimization/56494 * simplify-rtx.c (simplify_truncation): If C is narrower than A, optimize (truncate:A (subreg:B (truncate:C X) 0)) into (subreg:A (truncate:C X) 0) instead of (truncate:A X). PR middle-end/56461 * sel-sched-ir.c (free_sched_pools): Release succs_info_pool.stack[succs_info_pool.max_top] vectors too if succs_info_pool.max_top isn't -1. PR bootstrap/56509 * opts.c (opts_obstack, opts_concat): Moved to... * opts-common.c (opts_obstack, opts_concat): ... here. 2013-03-04 Jakub Jelinek PR middle-end/56461 * diagnostic.c (diagnostic_append_note): Save and restore old prefix. 2013-03-04 Martin Jambor * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in all appropriate places. 2013-01-04 Eric Botcazou PR tree-optimization/56424 * ipa-split.c (split_function): Do not set the RSO flag if result is not by reference and its type is a register type. 2013-03-04 David Holsgrove * config/microblaze/microblaze.c (microblaze_valid_pic_const): New (microblaze_legitimate_pic_operand): Likewise * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls new function microblaze_legitimate_pic_operand * config/microblaze/microblaze-protos.h (microblaze_legitimate_pic_operand): Declare. 2013-03-04 Edgar E. Iglesias * config/microblaze/predicates.md (call_insn_simple_operand): New predicate for supported rtx code types. * config/microblaze/microblaze.md (call_internal1): Use call_insn_simple_operand predicate. 2013-03-04 Jakub Jelinek PR middle-end/56461 * tree-loop-distribution.c (ldist_gen): Call partition_free after each partitions.ordered_remove. PR middle-end/56461 * tree-vect-stmts.c (vectorizable_conversion): Don't call vec_oprnds0.create (1) for modifier == NONE. PR middle-end/56461 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods on vec_oprnds0 or vec_oprnds1 before loop, only call it on vec_oprnds1 right before pushing anything to it for scalar_shift_arg. PR middle-end/56461 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just set nbbs to 0 instead of having separate code path. (vect_analyze_loop_form): Call destroy_loop_vec_info with true instead of false as last argument if returning NULL. 2013-03-03 Sandra Loosemore * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments; the attribute is now called "target" instead of "option". (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma. * doc/tm.texi.in (Target Attributes): Likewise document the correct attribute/pragma name for TARGET_OPTION_VALID_P and TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup. * doc/tm.texi: Regenerated. 2013-03-02 David Holsgrove * config/microblaze/microblaze.c: Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met. * config/microblaze/microblaze.h: Add -mxl-reorder to DRIVER_SELF_SPECS. * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2. instructions emitted if TARGET_REORDER. * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1 or 0 for -m/-mno case, but initialises as 2 to detect default use case separately. 2013-03-01 Xinliang David Li * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom walk length. 2013-03-01 Jakub Jelinek PR middle-end/56461 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path vector even when returning true. Fix up function comment formatting. PR middle-end/56461 * ira-build.c (ira_loop_nodes_count): New variable. (create_loop_tree_nodes): Initialize it. (finish_loop_tree_nodes): Use it instead of looking at current_loops. PR middle-end/56461 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy method on dr_chain and result_chain. * tree-vect-stmts.c (vectorizable_store): Only call result_chain.create if j == 0. PR middle-end/56461 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call vec_oprnds0->release (); rather than vec_oprnds0->truncate (0) before overwriting it. 2013-03-01 Tobias Burnus * doc/extended.texi (C Extensions): Change order in @menu to match @node. (Other MIPS Built-in Functions): Move last MIPS entry before "picoChip Built-in Functions". (SH Built-in Functions): Move after RX Built-in Functions. * doc/gcc.texi (Introduction): Change order in @menu to match @node. * doc/md.texi (Constraints): Ditto. * gty.texi (Type Information): Ditto. (User-provided marking routines for template types): Make subsection. * doc/invoke.texi (AArch64 Options): Move before "Adapteva Epiphany Options". 2013-02-28 Konstantin Serebryany Jakub Jelinek PR sanitizer/56454 * asan.c (gate_asan): Lookup no_sanitize_address instead of no_address_safety_analysis attribute. * doc/extend.texi (no_address_safety_attribute): Rename to no_sanitize_address attribute, mention no_address_safety_analysis attribute as deprecated alias. 2013-02-28 Jakub Jelinek PR middle-end/56461 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument type to vec > *. * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs to be vec instead of vec *, set vec_defs to vNULL and call vec_defs.create (number_of_vects), adjust other uses of vec_defs. * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call, vectorizable_condition): Adjust vect_get_slp_defs callers. 2013-02-28 James Greenhalgh * config/aarch64/aarch64.c (aarch64_float_const_representable): Remove unused variable. 2013-02-28 James Greenhalgh * config/aarch64/aarch64.c (aarch64_mangle_type): Make static. 2013-02-28 James Greenhalgh * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins): Make static. 2013-02-28 James Greenhalgh * config/aarch64/aarch64.c (aarch64_simd_make_constant): Make static. 2013-02-28 Martin Jambor * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements with no initialization to the RHS of debug statements. 2013-02-28 Martin Jambor PR tree-optimization/56294 * tree-sra.c (analyze_access_subtree): Create replacement declarations. Adjust dumping. (get_access_replacement): Do not call create_access_replacement. Assert a replacement exists. (get_repl_default_def_ssa_name): Create the replacement declaration itself. 2013-02-28 Ramana Radhakrishnan * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and final_end_function. 2013-02-28 Marek Polacek PR rtl-optimization/56466 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure if we're changing a loop. (peel_loops_completely): Likewise. 2013-02-28 Paolo Carlini PR c++/55813 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete. 2013-02-28 Georg-Johann Lay PR target/56445 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX, INTX_FTYPE_FX, FX_FTYPE_INTX. * config/avr/builtins.def: Adjust respective DEF_BUILTIN. 2013-02-28 Georg-Johann Lay * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285) (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795) (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb) (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a) (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1) (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p) (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb) (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161) (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e) (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4) (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3) (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1) (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva) (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3) (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU. (avrxmega6): Increase max flash segments from 5 to 6. * config/avr/t-multilib: Regenerate. * config/avr/avr-tables.opt: Regenerate. * doc/avr-mmcu.texi: Regenerate. 2013-02-28 Georg-Johann Lay * config/avr/avr.h (device_to_arch): Rename to device_to_ld. (avr_device_to_arch): Rename to avr_device_to_ld. (avr_device_to_as): New prototype. (EXTRA_SPEC_FUNCTIONS): Add device_to_as. (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=. * config/avr/driver-avr.c (avr_device_to_as): New. (avr_device_to_arch): Rename to avr_device_to_ld. 2013-02-27 Jakub Jelinek PR middle-end/56461 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy method on dr_chain and result_chain. PR middle-end/56461 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call pointer_set_destroy on not_executed_last_iteration. PR middle-end/56461 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector. PR middle-end/56461 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of FOR_EACH_DEFINED_FUNCTION when freeing state. PR middle-end/56461 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before pool_free. (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before overwriting it. PR middle-end/56461 * ipa-cp.c (decide_whether_version_node): Call vec_free on known_aggs[i].items and release known_aggs vector. PR middle-end/56461 * ipa-reference.c (propagate): Free node_info even for alias nodes. 2013-02-27 Edgar E. Iglesias * config/microblaze/microblaze.c (microblaze_emit_compare): Use xor for EQ/NE comparisions. * config/microblaze/microblaze.md (cstoresf4): Add constraints (cbranchsf4): Adjust operator to comparison_operator. 2013-02-27 Jakub Jelinek PR middle-end/56461 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed vector. * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and vec_safe_push, always update *slot. (redirect_edge_var_map_clear): Use vec_free. (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve. (free_var_map_entry): Use vec_free. * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT. 2013-02-27 Andrey Belevantsev PR middle-end/45472 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr when the may_trap_p bit of the exprs being merged differs. Reorder tests for speculativeness in the logical and operator. 2013-02-27 Jakub Jelinek * incpath.c (add_standard_paths): Use reconcat instead of concat where appropriate and avoid leaking memory. * opts.h: Include obstack.h. (opts_concat): New prototype. (opts_obstack): New declaration. * opts.c (opts_concat): New function. (opts_obstack): New variable. (init_options_struct): Call gcc_init_obstack on opts_obstack. (finish_options): Use opts_concat instead of concat and XOBNEWVEC instead of XNEWVEC. * opts-common.c (generate_canonical_option, decode_cmdline_option, generate_option): Likewise. * Makefile.in (OPTS_H): Depend on $(OBSTACK_H). * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack. PR target/56455 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true. 2013-02-26 Jakub Jelinek PR middle-end/56461 * lra-spills.c (lra_spill): Free spill_hard_reg at the end. 2013-02-26 Joern Rennecke * config/arm/arm.c (const_ok_for_dimode_op): Back out last change. (arm_block_move_unaligned_straight): Likewise. (arm_adjust_block_mem): Likewise. 2013-02-26 Joern Rennecke PR target/48901 * config/lm32/lm32.c (gen_int_relational): Remove unused variables temp, cond and label. * config/lm32/lm32.md (ashlsi3): Remove unused variable one. PR target/52500 * config/c6x/c6x.c (dbx_register_map): Change to unsigned. * config/c6x/c6x.h (dbx_register_map): Update declaration. PR target/52501 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end of prologue/epilogue functions. PR target/52550 * config/tilegx/tilegx.c (tilegx_expand_prologue): Remove unused variable cfa_offset. * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise. PR target/54639 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset type promotion to unsigned. PR target/54640 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent for HOST_WIDE_INT of 32 bit / same size as int. (arm_block_move_unaligned_straight): Likewise. (arm_adjust_block_mem): Likewise. PR target/54662 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of ALL_CFLAGS. 2013-02-26 Marek Polacek PR tree-optimization/56426 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize. 2013-02-26 Richard Biener PR target/56444 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove unused variable loops. 2013-02-26 Jakub Jelinek PR tree-optimization/56448 * fold-const.c (operand_equal_p) : Don't look at TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF. Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or later operands of the references, or even first operand for INDIRECT_REF, TARGET_MEM_REF or MEM_REF. PR tree-optimization/56443 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument to type_for_mode langhook. 2013-02-25 Matt Turner * doc/invoke.texi: Document r4700. 2013-02-25 Richard Biener PR tree-optimization/56175 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate, split out from ... (simplify_bitwise_binary): ... here. Also guard the conversion of (type) X op CST to (type) (X op ((type-x) CST)) with it. 2013-02-25 Catherine Moore Revert: 2013-02-24 Catherine Moore Maciej W. Rozycki Tom de Vries Nathan Sidwell Iain Sandoe Nathan Froyd Chao-ying Fu * doc/extend.texi: (micromips, nomicromips, nocompression): Document new function attributes. * doc/invoke.texi (minterlink-compressed, mmicromips, m14k, m14ke, m14kec): Document new options. (minterlink-mips16): Update documentation. * doc/md.texi (ZC, ZD): Document new constraints. * configure.ac (gcc_cv_as_micromips): Check if linker supports the .set micromips directive. * configure: Regenerate. * config.in: Regenerate. * config/mips/mips-tables.opt: Regenerate. * config/mips/micromips.md: New file. * constraints.md (ZC, AD): New constraints. * config/mips/predicates.md (movep_src_register): New predicate. (movep_src_operand): New predicate. (non_volatile_mem_operand): New predicate. * config/mips/mips.md (multimem): New type. (length): Differentiate between 17-bit and 18-bit branch offsets. (MOVEP1, MOVEP2): New mode iterator. (mov_l): Use ZC constraint. (mov_r): Likewise. (mov_l): Likewise. (mov_r): Likewise. (*branch_equality_inverted): Add microMIPS support. (*branch_equality): Likewise. (*jump_absolute): Likewise. (indirect_jump_): Likewise. (tablejump_): Likewise. (_internal): Likewise. (sibcall_internal): Likewise. (sibcall_value_internal): Likewise. (prefetch): Use constraint ZD. * config/mips/mips.opt (minterlink-compressed): New option. (minterlink-mips16): Now an alias for minterlink-compressed. (mmicromips): New option. * config/mips/sync.md (sync_compare_and_swap): Use ZR constraint. (compare_and_swap_12): Likewise. (sync_add): Likewise. (sync__12): Likewise. (sync_old__12): Likewise. (sync_new__12): Likewise. (sync_nand_12): Likewise. (sync_old_nand_12): Likewise. (sync_new_nand_12): Likewise. (sync_sub): Likewise. (sync_old_add): Likewise. (sync_old_sub): Likewise. (sync_new_add): Likewise. (sync_new_sub): Likewise. (sync_): Likewise. (sync_old_): Likewise. (sync_new_): Likewise. (sync_nand): Likewise. (sync_old_nand): Likewise. (sync_new_nand): Likewise. (sync_lock_test_and_set): Likewise. (test_and_set_12): Likewise. (atomic_compare_and_swap): Likewise. (atomic_exchange_llsc): Likewise. (atomic_fetch_add_llsc): Likewise. * config/mips/mips-cpus.def (m14kc, m14k): New processors. * config/mips/mips-protos.h (umips_output_save_restore): New prototype. (umips_save_restore_pattern_p): Likewise. (umips_load_store_pair_p): Likewise. (umips_output_load_store_pair): Likewise. (umips_movep_target_p): Likewise. (umips_12bit_offset_address_p): Likewise. * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS. (mips_base_mips16): Rename this... (mips_base_compression_flags): ...to this. Update all uses. (mips_attribute_table): Add micromips, nomicromips and nocompression. (mips_mips16_decl_p): Delete. (mips_nomips16_decl_p): Delete. (mips_get_compress_on_flags): New function. (mips_get_compress_off_flags): New function. (mips_get_compress_mode): New function. (mips_get_compress_on_name): New function. (mips_get_compress_off_name): New function. (mips_insert_attributes): Support multiple compression types. (mips_merge_decl_attributes): Likewise. (umips_12bit_offset_address_p): New function. (mips_start_function_definition): Emit .set micromips directive. (mips_call_may_need_jalx_p): New function. (mips_function_ok_for_sibcall): Add microMIPS support. (mips_print_operand_punctuation): Support short delay slots and compact jumps. (umips_swm_mask, umips_swm_encoding): New. (umips_build_save_restore): New function. (mips_for_each_saved_gpr_and_fpr): Add microMIPS support. (was_mips16_p): Remove. (old_compression_mode): New. (mips_set_compression_mode): New function. (mips_set_current_function): Add microMIPS support. (mips_option_override): Likewise. (umips_save_restore_pattern_p): New function. (umips_output_save_restore): New function. (umips_load_store_pair_p_1): New function. (umips_load_store_pair_p): New function. (umips_output_load_store_pair_1): New function. (umips_output_load_store_pair): New function. (umips_movep_target_p) New function. (mips_prepare_pch_save): Add microMIPS support. * config/mips/mips.h (TARGET_COMPRESSION): New. (TARGET_CPU_CPP_BUILTINS): Update macro to use new compression flags and to support microMIPS. (MIPS_ISA_LEVEL_SPEC): Add m14k processors. (MIPS_ARCH_FLOAT_SPEC): Likewise. (ISA_HAS_LWXS): Include TARGET_MICROMIPS. (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS. (ASM_SPEC): Support mmicromips and mno-micromips. (M16STORE_REG_P): New macro. (MIPS_CALL): Support TARGET_MICROMIPS. (MICROMIPS_J): New macro. (mips_base_mips16): Rename this... (mips_base_compression_flags): ...to this. (UMIPS_12BIT_OFFSET_P): New macro. * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS. (MULTILIB_DIRNAMES): Likewise. 2013-02-25 Tom de Vries PR rtl-optimization/56131 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment. * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL. 2013-02-25 Tobias Burnus * doc/invoke.texi (-fsanitize=): Move from optimization to debugging options. 2013-02-25 Andrey Belevantsev * sched-deps.c (sched_analyze_insn): Fix typo in comment. 2013-02-25 Andrey Belevantsev Alexander Monakov PR middle-end/56077 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier, flush pending lists also on non-jumps. Adjust comment. 2013-02-24 Catherine Moore Maciej W. Rozycki Tom de Vries Nathan Sidwell Iain Sandoe Nathan Froyd Chao-ying Fu * doc/extend.texi: (micromips, nomicromips, nocompression): Document new function attributes. * doc/invoke.texi (minterlink-compressed, mmicromips, m14k, m14ke, m14kec): Document new options. (minterlink-mips16): Update documentation. * doc/md.texi (ZC, ZD): Document new constraints. * configure.ac (gcc_cv_as_micromips): Check if linker supports the .set micromips directive. * configure: Regenerate. * config.in: Regenerate. * config/mips/mips-tables.opt: Regenerate. * config/mips/micromips.md: New file. * constraints.md (ZC, AD): New constraints. * config/mips/predicates.md (movep_src_register): New predicate. (movep_src_operand): New predicate. (non_volatile_mem_operand): New predicate. * config/mips/mips.md (multimem): New type. (length): Differentiate between 17-bit and 18-bit branch offsets. (MOVEP1, MOVEP2): New mode iterator. (mov_l): Use ZC constraint. (mov_r): Likewise. (mov_l): Likewise. (mov_r): Likewise. (*branch_equality_inverted): Add microMIPS support. (*branch_equality): Likewise. (*jump_absolute): Likewise. (indirect_jump_): Likewise. (tablejump_): Likewise. (_internal): Likewise. (sibcall_internal): Likewise. (sibcall_value_internal): Likewise. (prefetch): Use constraint ZD. * config/mips/mips.opt (minterlink-compressed): New option. (minterlink-mips16): Now an alias for minterlink-compressed. (mmicromips): New option. * config/mips/sync.md (sync_compare_and_swap): Use ZR constraint. (compare_and_swap_12): Likewise. (sync_add): Likewise. (sync__12): Likewise. (sync_old__12): Likewise. (sync_new__12): Likewise. (sync_nand_12): Likewise. (sync_old_nand_12): Likewise. (sync_new_nand_12): Likewise. (sync_sub): Likewise. (sync_old_add): Likewise. (sync_old_sub): Likewise. (sync_new_add): Likewise. (sync_new_sub): Likewise. (sync_): Likewise. (sync_old_): Likewise. (sync_new_): Likewise. (sync_nand): Likewise. (sync_old_nand): Likewise. (sync_new_nand): Likewise. (sync_lock_test_and_set): Likewise. (test_and_set_12): Likewise. (atomic_compare_and_swap): Likewise. (atomic_exchange_llsc): Likewise. (atomic_fetch_add_llsc): Likewise. * config/mips/mips-cpus.def (m14kc, m14k): New processors. * config/mips/mips-protos.h (umips_output_save_restore): New prototype. (umips_save_restore_pattern_p): Likewise. (umips_load_store_pair_p): Likewise. (umips_output_load_store_pair): Likewise. (umips_movep_target_p): Likewise. (umips_12bit_offset_address_p): Likewise. * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS. (mips_base_mips16): Rename this... (mips_base_compression_flags): ...to this. Update all uses. (mips_attribute_table): Add micromips, nomicromips and nocompression. (mips_mips16_decl_p): Delete. (mips_nomips16_decl_p): Delete. (mips_get_compress_on_flags): New function. (mips_get_compress_off_flags): New function. (mips_get_compress_mode): New function. (mips_get_compress_on_name): New function. (mips_get_compress_off_name): New function. (mips_insert_attributes): Support multiple compression types. (mips_merge_decl_attributes): Likewise. (umips_12bit_offset_address_p): New function. (mips_start_function_definition): Emit .set micromips directive. (mips_call_may_need_jalx_p): New function. (mips_function_ok_for_sibcall): Add microMIPS support. (mips_print_operand_punctuation): Support short delay slots and compact jumps. (umips_swm_mask, umips_swm_encoding): New. (umips_build_save_restore): New function. (mips_for_each_saved_gpr_and_fpr): Add microMIPS support. (was_mips16_p): Remove. (old_compression_mode): New. (mips_set_compression_mode): New function. (mips_set_current_function): Add microMIPS support. (mips_option_override): Likewise. (umips_save_restore_pattern_p): New function. (umips_output_save_restore): New function. (umips_load_store_pair_p_1): New function. (umips_load_store_pair_p): New function. (umips_output_load_store_pair_1): New function. (umips_output_load_store_pair): New function. (umips_movep_target_p) New function. (mips_prepare_pch_save): Add microMIPS support. * config/mips/mips.h (TARGET_COMPRESSION): New. (TARGET_CPU_CPP_BUILTINS): Update macro to use new compression flags and to support microMIPS. (MIPS_ISA_LEVEL_SPEC): Add m14k processors. (MIPS_ARCH_FLOAT_SPEC): Likewise. (ISA_HAS_LWXS): Include TARGET_MICROMIPS. (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS. (ASM_SPEC): Support mmicromips and mno-micromips. (M16STORE_REG_P): New macro. (MIPS_CALL): Support TARGET_MICROMIPS. (MICROMIPS_J): New macro. (mips_base_mips16): Rename this... (mips_base_compression_flags): ...to this. (UMIPS_12BIT_OFFSET_P): New macro. * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS. (MULTILIB_DIRNAMES): Likewise. 2013-02-24 Jakub Jelinek PR target/52555 * target-globals.c (save_target_globals): For init_reg_sets and target_reinit remporarily set this_fn_optabs to this_target_optabs. 2013-02-22 James Grennahlgh * config/aarch64/aarch64-simd-builtins.def: Add copyright header. * config/aarch64/t-aarch64 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def. 2013-02-22 Vladimir Makarov PR inline-asm/56148 * lra-constraints.c (process_alt_operands): Reload operand conflicting with earlier clobber only if no more other conflicting operands. 2013-02-22 Jakub Jelinek PR sanitizer/56393 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o if not linking a shared library. 2013-02-22 Seth LaForge * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian. 2013-02-22 Greta Yorsh * config/arm/arm.md (split for extendsidi): Update condition. (zero_extenddi2,extenddi2): Add an alternative. * config/arm/iterators.md (qhs_extenddi_cstr): Likewise. (qhs_zextenddi_cstr): Likewise. 2013-02-21 Jakub Jelinek PR middle-end/56420 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to avoid signed wrapping. (expand_mult): Handle properly multiplication by ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior in the compiler if coeff is HOST_WIDE_INT_MIN. (expand_divmod): Don't make ext_op1 static, change it's type to uhwi. Avoid undefined behavior in -INTVAL (op1). PR rtl-optimization/50339 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt field. * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT. (compute_costs): Call compute_splitting_shift also for ASHIFTRT into splitting_ashiftrt field. (find_decomposable_shift_zext, resolve_shift_zext): Handle also ASHIFTRT. (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT choices. 2013-02-20 Aldy Hernandez PR middle-end/56108 * trans-mem.c (execute_tm_mark): Do not expand transactions that are sure to go irrevocable. 2013-02-21 Hans-Peter Nilsson * doc/rtl.texi (vec_concat, vec_duplicate): Mention that scalars are valid operands. 2013-02-21 Martin Jambor PR tree-optimization/56310 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy only matching indices and non-negative final offsets. (intersect_aggregates_with_edge): Pass src_idx to agg_replacements_to_vector. Pass src_idx insstead of index to intersect_with_agg_replacements. 2013-02-21 Martin Jambor * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold instead of hard-wired defaults. 2013-02-21 Maciej W. Rozycki * doc/invoke.texi (MIPS Options): Update documentation of the floating-point multiply-accumulate instruction restrictions. 2013-02-21 Kostya Serebryany * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as asan_shadow_offset on x86_64 linux. 2013-02-21 Richard Biener PR tree-optimization/56415 Revert 2013-02-11 Richard Biener PR tree-optimization/56273 * tree-vrp.c (simplify_cond_using_ranges): Disable for the first VRP run. 2013-02-21 Jakub Jelinek PR bootstrap/56258 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item instead of @itemx. PR inline-asm/56405 * expr.c (expand_expr_real_1) : Don't use movmisalign or extract_bit_field for EXPAND_MEMORY modifier. 2013-02-20 Jan Hubicka PR tree-optimization/56265 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph when target is referenced for first time. 2013-02-20 Richard Biener * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals. * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise. * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not return anything. (rename_ssa_copies): Do not remove unused locals. * tree-ssa-ccp.c (do_ssa_ccp): Likewise. * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first. * passes.c (execute_function_todo): Do not schedule unused locals removal if cleanup_tree_cfg did something. * tree-ssa-live.c (remove_unused_locals): Dump statistics about the number of removed locals. 2013-02-20 Richard Biener PR tree-optimization/56398 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs. 2013-02-20 Martin Jambor PR tree-optimization/55334 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to restricted pointers to arrays. 2013-02-20 Richard Biener Jakub Jelinek PR tree-optimization/56396 * tree-ssa-ccp.c (n_const_val): New static variable. (get_value): Return NULL for SSA names we don't have a lattice entry for. (ccp_initialize): Initialize n_const_val. * tree-ssa-copy.c (n_copy_of): New static variable. (init_copy_prop): Initialize n_copy_of. (get_value): Return NULL_TREE for SSA names we don't have a lattice entry for. 2013-02-20 Martin Jambor * ipa-cp.c (initialize_node_lattices): Fix dumping condition. 2013-02-20 Richard Biener * genpreds.c (write_lookup_constraint): Do not compare first letter of the constraint again. 2013-02-20 Richard Biener * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits and ceil_log2. (get_use_iv_cost): Terminate hashtable walk when coming across an empty entry. 2013-02-20 Igor Zamyatin * config/i386/i386.c (initial_ix86_tune_features): Turn on fp reassociation for avx2 targets. 2012-02-19 Edgar E. Iglesias * config/microblaze/microblaze.c: microblaze_has_clz = 0 Add version check for v8.10.a to enable microblaze_has_clz * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined version and TARGET_PATTERN_COMPARE check * config/microblaze/microblaze.md: New clzsi2 instruction 2012-02-19 Edgar E. Iglesias * config/microblaze/microblaze.md (call_value_intern): Check symbol is function before branching. 2012-02-19 Andrey Belevantsev * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set DUMP_INSN_RTX_UID. (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim. 2012-02-19 Andrey Belevantsev PR middle-end/55889 * sel-sched.c: Include ira.h. (implicit_clobber_conflict_p): New function. (moveup_expr): Use it. * Makefile.in (sel-sched.o): Depend on ira.h. 2013-02-19 Richard Biener PR tree-optimization/56384 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member. (vn_hash_type): Split out from ... (vn_hash_constant_with_type): ... here. * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type. (vn_phi_eq): Compare types from vn_phi_s structure. (vn_phi_lookup): Populate vn_phi_s type. (vn_phi_insert): Likewise. 2013-02-19 Jakub Jelinek PR tree-optimization/56350 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false if haven't found reduction or nested cycle operand, rather than asserting we must find it. PR tree-optimization/56381 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument to fold_build3. 2013-02-18 Aldy Hernandez Jakub Jelinek PR target/52555 * genopinit.c (raw_optab_handler): Use this_fn_optabs. (swap_optab_enable): Same. (init_all_optabs): Use argument instead of global. * tree.h (struct tree_optimization_option): New field target_optabs. * expr.h (init_all_optabs): Add argument to prototype. (TREE_OPTIMIZATION_OPTABS): New. (save_optabs_if_changed): Protoize. * optabs.h: Declare this_fn_optabs. * optabs.c (save_optabs_if_changed): New. Declare this_fn_optabs. (init_optabs): Add argument to init_all_optabs() call. * function.c (invoke_set_current_function_hook): Handle per function optabs. * function.h (struct function): New field optabs. * config/mips/mips.c (mips_set_mips16_mode): Handle when optimization_current_node has changed. * target-globals.h (save_target_globals_default_opts): Protoize. * target-globals.c (save_target_globals_default_opts): New. 2013-02-18 John David Anglin PR target/56347 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark registers %fr12 and %fr12R as call used. PR target/56214 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode and HImode, require all displacements to be an integer multiple of their mode size. * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses, only allow QImode and HImode when reload is in progress and strict is true. Likewise for symbolic addresses. Use base14_operand to check displacements in REG+BASE addresses. 2013-02-18 Richard Biener PR tree-optimization/56366 * tree-vect-loop.c (get_initial_def_for_induction): Properly handle sign-conversion of outer-loop initial induction value. 2013-02-18 Richard Biener PR middle-end/56349 * cfghooks.c (merge_blocks): If we merge a latch into another block adjust references to it. * cfgloop.c (flow_loops_find): Reset latch before recomputing it. (verify_loop_structure): Verify that a recorded latch is in fact a latch. 2013-02-18 Richard Biener PR tree-optimization/56321 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly order SSA name release and virtual operand unlinking. 2013-02-17 Edgar E. Iglesias * config/microblaze/microblaze.md (save_stack_block): Define. (restore_stack_block): Likewise. 2013-02-16 Edgar E. Iglesias * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1. * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1. * config/microblaze/microblaze.c (microblaze_option_override): Bail out early for PIC modes when target does not support PIC. 2013-02-16 Edgar E. Iglesias * config/microblaze/microblaze.c (microblaze_asm_trampoline_template): Replace with a microblaze version. (microblaze_trampoline_init): Adapt for microblaze. * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for microblaze. 2013-02-16 Jakub Jelinek Dodji Seketeli PR asan/56330 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup. (instrument_mem_region_access): Do not forget to always put instrumentation of the of 'base' and 'base + len' in a "if (len != 0) statement, even for cases where either 'base' or 'base + len' are not instrumented -- because they have been previously instrumented. Simplify the logic by putting all the statements instrument 'base + len' inside a sequence, and then insert that sequence right before the current insertion point. Then, to instrument 'base + len', just get an iterator on that statement. And do not forget to update the pointer to iterator the function received as argument. 2013-02-15 Vladimir Makarov PR rtl-optimization/56348 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos. 2013-02-15 Steven Bosscher * graph.c (start_graph_dump): Print dumpfile base as digraph label. (clean_graph_dump_file): Pass base to start_graph_dump. 2013-02-14 Richard Henderson PR target/55941 * lower-subreg.c (simple_move): Check dest mode instead of src mode. 2013-02-14 Steven Bosscher * collect2-aix.h: Define F_LOADONLY. 2013-02-14 Richard Biener PR lto/50494 * varasm.c (output_constant_def_1): Get the decl representing the constant as argument. (output_constant_def): Wrap output_constant_def_1. (make_decl_rtl): Use output_constant_def_1 with the decl representing the constant. (build_constant_desc): Optionally re-use a decl already representing the constant. (tree_output_constant_def): Adjust. 2013-02-14 Dodji Seketeli Fix an asan crash * asan.c (instrument_builtin_call): Really put the length of the second source argument into src1_len. 2013-02-13 Jakub Jelinek * asan.c (create_cond_insert_point): Add create_then_fallthru_edge argument. If it is false, don't create edge from then_bb to fallthru_bb. (insert_if_then_before_iter): Pass true to it. (build_check_stmt): Pass false to it. (transform_statements): Flush hash table only on extended basic block boundaries, rather than at the beginning of every bb. Don't flush hash table on nonfreeing_call_p calls. * tree-flow.h (nonfreeing_call_p): New prototype. * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static. 2013-02-13 David S. Miller * expmed.c (expand_shift_1): Only strip scalar integer subregs. 2013-02-13 Vladimir Makarov PR target/56184 * ira.c (max_regno_before_ira): Move from ... (ira): ... here. (fix_reg_equiv_init): Use max_regno_before_ira instead of vec_safe_length. 2013-02-13 Jakub Jelinek * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change. 2013-02-13 Richard Biener PR lto/56295 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping globals in MEM_REFs. 2013-02-13 Richard Biener * loop-init.c (loop_optimizer_init): Clear loop state when re-initializing preserved loops. * loop-unswitch.c (unswitch_single_loop): Return whether we unswitched the loop. Do not verify loop state here. (unswitch_loops): When we unswitched a loop discover new loops. 2013-02-13 Kostya Serebryany * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset on x86_64 linux. * sanitizer.def: Rename __asan_init to __asan_init_v1. 2013-02-12 Dodji Seketeli Avoid instrumenting duplicated memory access in the same basic block * Makefile.in (asan.o): Add new dependency on hash-table.h * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types. (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table) (has_stmt_been_instrumented_p, empty_mem_ref_hash_table) (free_mem_ref_resources, has_mem_ref_been_instrumented) (has_stmt_been_instrumented_p, update_mem_ref_hash_table) (get_mem_ref_of_assignment): New functions. (get_mem_refs_of_builtin_call): Extract from instrument_builtin_call and tweak a little bit to make it fit with the new signature. (instrument_builtin_call): Use the new get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead of is_gimple_builtin_call. (instrument_derefs, instrument_mem_region_access): Insert the instrumented memory reference into the hash table. (maybe_instrument_assignment): Renamed instrument_assignment into this, and change it to advance the iterator when instrumentation actually happened and return true in that case. This makes it homogeneous with maybe_instrument_assignment, and thus give a chance to callers to be more 'regular'. (transform_statements): Clear the memory reference hash table whenever we enter a new BB, when we cross a function call, or when we are done transforming statements. Use maybe_instrument_assignment instead of instrumentation. No more need to special case maybe_instrument_assignment and advance the iterator after calling it; it's now handled just like maybe_instrument_call. Update comment. 2013-02-13 Richard Biener * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Fix loop discovery code. 2013-02-12 Vladimir Makarov PR inline-asm/56148 * lra-constraints.c (process_alt_operands): Match early clobber operand with itself. Check conflicts with earlyclobber only if the operand is not reloaded. Prefer to reload conflicting operand if earlyclobber and matching operands are the same. 2013-02-12 Richard Biener PR lto/56297 * lto-streamer-out.c (write_symbol): Do not output symbols for hard register variables. 2013-02-12 Georg-Johann Lay PR target/54222 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders. (umulsidi3_insn, mulsidi3_insn): New insns. 2013-02-12 Christophe Lyon * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type. (struct tune_params): Add vec_costs field. * config/arm/arm.c (arm_builtin_vectorization_cost) (arm_add_stmt_cost): New functions. (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST) (TARGET_VECTORIZE_ADD_STMT_COST): Define. (arm_default_vec_cost): New struct of type cpu_vec_costs. (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_v6m_tune, arm_fa726te_tune): Define new vec_costs field. 2013-02-12 Richard Biener PR lto/56295 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off decls again if possible. 2013-02-12 Richard Biener PR middle-end/56288 * tree-ssa.c (verify_ssa_name): Fix check, move SSA_NAME_IN_FREE_LIST check up. 2013-02-12 Jakub Jelinek Steven Bosscher PR rtl-optimization/56151 * optabs.c (add_equal_note): Don't return 0 if target is a MEM, equal to op0 or op1, and last_insn pattern is CODE operation with MEM dest and one of the operands matches that MEM. 2013-02-11 Sriraman Tallam * doc/extend.texi: Document Function Multiversioning and "default" parameter string to target attribute. * config/i386/i386.c (get_builtin_code_for_version): Return 0 if target attribute parameter is "default". (ix86_compare_version_priority): Remove checks for target attribute. (ix86_mangle_function_version_assembler_name): Change error to sorry. Remove check for target attribute equal to NULL. Add assert. (ix86_generate_version_dispatcher_body): Change error to sorry. 2013-02-11 Iain Sandoe Jack Howarth Patrick Marlier PR libitm/55693 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and define ENDFILE_SPEC as TM_DESTRUCTOR. * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR. 2013-02-11 Alexander Potapenko Jack Howarth Jakub Jelinek PR sanitizer/55617 * config/darwin.c (cdtor_record): Rename ctor_record. (sort_cdtor_records): Rename sort_ctor_records. (finalize_dtors): New routine to sort destructors by priority before use in assemble_integer. (machopic_asm_out_destructor): Use finalize_dtors if needed. 2013-02-11 Uros Bizjak PR rtl-optimization/56275 * simplify-rtx.c (avoid_constant_pool_reference): Check that offset is non-negative and less than cmode size before calling simplify_subreg. 2013-02-11 Richard Biener PR tree-optimization/56264 * cfgloop.h (fix_loop_structure): Adjust prototype. * loop-init.c (fix_loop_structure): Return the number of newly discovered loops. * tree-cfgcleanup.c (repair_loop_structures): When new loops are discovered, do a full loop-closed SSA rewrite. 2013-02-11 Richard Biener PR tree-optimization/56273 * tree-vrp.c (simplify_cond_using_ranges): Disable for the first VRP run. (check_array_ref): Fix missing newline in dumps. (search_for_addr_array): Likewise. 2013-02-09 David Edelsohn * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine. 2013-02-09 Jakub Jelinek PR target/56256 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define. 2013-02-08 Vladimir Makarov PR rtl-optimization/56246 * lra-constraints.c (simplify_operand_subreg): Try to reuse reload pseudo. * lra.c (lra): Clear lra_optional_reload_pseudos only when all constraints are satisfied. 2013-02-08 Jeff Law PR debug/53948 * emit-rtl.c (reg_is_parm_p): New function. * regs.h (reg_is_parm_p): New prototype. * ira-conflicts.c (ira_build_conflicts): Allow parameters in callee-clobbered registers. 2013-02-08 Michael Meissner PR target/56043 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass): If there is no implicit builtin declaration, just return NULL. 2013-02-08 Uros Bizjak * config/i386/sse.md (FMAMODEM): New mode iterator. (fma4, fms4, fnma4, fnms4): Use FMAMODEM mode iterator. Do not use TARGET_SSE_MATH in insn constraint. 2013-02-08 Uros Bizjak * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set. * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto. 2013-02-08 Edgar E. Iglesias * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT. (microblaze*-*-elf): Likewise. * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to LINK_SPEC. * config/microblaze/microblaze-c.c: Add builtin defines for _LITTLE_ENDIAN and _BIG_ENDIAN. * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and add to TARGET_DEFAULT flags. Expand ASM_SPEC and LINK_SPEC. Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN. * config/microblaze/microblaze.md: Update extendsidi2 and movdi_internal instructions to use low-order / high-order reg print_operands. * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian options and inversemask / mask of LITTLE_ENDIAN. * config/microblaze/t-microblaze: Expand multilib options to include mlittle-endian (le) and update exceptions patterns. 2013-02-08 Jakub Jelinek PR rtl-optimization/56195 * lra-constraints.c (get_reload_reg): Don't reuse regs if they have smaller mode than requested, if they have wider mode than requested, try to return a SUBREG. PR tree-optimization/56250 * fold-const.c (extract_muldiv_1) : Don't optimize if type is unsigned and code isn't MULT_EXPR. 2013-02-08 Georg-Johann Lay PR tree-optimization/56064 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload bits according to mode. * fixed-value.h (fixed_from_double_int) (const_fixed_from_double_int): Adjust comments. 2013-02-08 Richard Biener PR lto/56231 * lto-streamer.h (struct data_in): Remove current_file, current_line and current_col members. * lto-streamer-out.c (lto_output_location): Stream changed bits en-block for efficiency. * lto-streamer-in.c (clear_line_info): Remove. (lto_input_location): Cache current file, line and column globally via local statics. Read changed bits en-block. (input_function): Do not call clear_line_info. (lto_read_body): Likewise. (lto_input_toplevel_asms): Likewise. 2013-02-08 Michael Matz PR tree-optimization/52448 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member. (nt_call_phase): New static. (add_or_mark_expr): Only mark accesses with newer phase than any call seen. (nonfreeing_call_p): New. (nt_init_block): Update nt_call_phase, mark blocks as visited. (nt_fini_block): Keep blocks marked as visited. (get_non_trapping): Initialize nt_call_phase, and reset aux pointer. 2013-02-08 Richard Biener * ira.c (ira): Free broken dominator information. 2013-02-08 Uros Bizjak * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro. 2013-02-08 Marek Polacek * cfgloop.c (verify_loop_structure): Add more checking of headers. 2013-02-08 Richard Biener PR middle-end/56181 * cfgloop.h (flow_loops_find): Adjust. (bb_loop_header_p): Declare. * cfgloop.c (bb_loop_header_p): New function split out from ... (flow_loops_find): ... here. Adjust function signature, support incremental loop structure update. (verify_loop_structure): Cleanup. Verify a loop is a loop. * cfgloopmanip.c (fix_loop_structure): Move ... * loop-init.c (fix_loop_structure): ... here. (apply_loop_flags): Split out from ... (loop_optimizer_init): ... here. (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find in incremental mode, only remove dead loops here. 2013-02-08 Georg-Johann Lay PR target/54222 * config/avr/avr.md (unspec) : Add. * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators. (round3, round3_const): New expanders for fixed-mode. (*round3.libgcc): New insns for fixed-modes. * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME. (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs. (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs. * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline implementations. Define to __builtin_avr_absFX, __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively. (roundFX, countlsFX): Define to __builtin_avr_roundFX, __builtin_avr_countlsFX, respectively. * config/avr/avr-c.c (target.h): Include it. (enum avr_builtin_id): New enum. (avr_resolve_overloaded_builtin): New static function. (avr_register_target_pragmas): Use it to set targetm.resolve_overloaded_builtin. * config/avr/avr.c (avr_init_builtins): Supply myriads of local tree nodes used by DEF_BUILTIN. (avr_expand_builtin) : Sanity-check them. (avr_fold_builtin) : Fold to VIEW_COVERT_EXPR. : Same. 2013-02-08 Richard Biener * cfgloop.c (verify_loop_structure): Properly handle a loop exiting to another loop header. * ira-int.h (ira_loops): Remove. * ira.c (ira_loops): Remove. (ira): Use loop_optimizer_init and loop_optimizer_finalize. (do_reload): Use loop_optimizer_finalize. * ira-build.c (create_loop_tree_nodes): Use get_loops and number_of_loops to access the loop tree. (more_one_region_p): Likewise. (finish_loop_tree_nodes): Likewise. (rebuild_regno_allocno_maps): Likewise. (mark_loops_for_removal): Likewise. (mark_all_loops_for_removal): Likewise. (remove_unnecessary_regions): Likewise. (ira_build): Likewise. * ira-emit.c (setup_entered_from_non_parent_p): Likewise. 2013-02-08 Richard Biener * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency. * ipa-pure-const.c (analyze_function): Avoid calling mark_irreducible_loops twice. * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup. 2013-02-07 David S. Miller * dwarf2out.c (based_loc_descr): Perform leaf register remapping on 'reg'. * var-tracking.c (vt_add_function_parameter): Test the presence of HAVE_window_save properly and do not remap argument registers when we have a leaf function. 2013-02-07 Uros Bizjak PR bootstrap/56227 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT instead of "ll". * config/i386/i386.c (ix86_print_operand): Ditto. 2013-02-07 Vladimir Makarov * lra-constraints.c (process_alt_operands): Fix recently added comment. 2013-02-07 Vladimir Makarov PR rtl-optimization/56225 * lra-constraints.c (process_alt_operands): Check that reload hard reg can hold value for strict_low_part. 2013-02-07 Jakub Jelinek PR debug/56154 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to dwarf2out_end_function. (in_first_function_p, maybe_at_text_label_p, first_loclabel_num_not_at_text_label): New variables. (dwarf2out_var_location): In the first function find out lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0. (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New functions. 2013-02-07 Eric Botcazou PR rtl-optimization/56178 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a SUBREG of a register. Tidy up related block of code. * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL note if the source is a register or a SUBREG of a register. 2013-02-07 Jakub Jelinek PR target/56228 * config/rs6000/rs6000.md (ptrm): New mode attr. (call_indirect_aix, call_indirect_aix_nor11, call_value_indirect_aix, call_value_indirect_aix_nor11): Use instead of m in constraints. 2013-02-07 Michael Haubenwallner * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable if -bnortl. Convert to strcmp and strncmp. 2013-02-07 Alan Modra PR target/54009 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM addresses won't wrap when offsetting. (rs6000_secondary_reload): Provide secondary reloads needed for wrapping LO_SUM addresses. 2013-02-06 Thomas Schwinge * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define MACH, just __MACH__. 2013-02-06 Richard Biener * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP instead of calling fix_loop_structure. 2013-02-06 Jakub Jelinek PR middle-end/56217 * omp-low.c (use_pointer_for_field): Return false if lower_send_shared_vars doesn't generate any copy-out code. 2013-02-06 Tom de Vries PR rtl-optimization/56131 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb of the label is NULL. Add comment. 2013-02-05 Jakub Jelinek * tree.h (struct tree_decl_with_vis): Remove thread_local field. PR sanitizer/55374 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define. (STATIC_LIBTSAN_LIBS): Likewise. * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define. (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC is defined, don't add anything else beyond that. (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define. (LINK_COMMAND_SPEC): Use them. PR tree-optimization/56205 * tree-stdarg.c (check_all_va_list_escapes): Return true if there are any PHI nodes that set non-va_list_escape_vars SSA_NAME and some va_list_escape_vars SSA_NAME appears in some PHI argument. 2013-02-05 Richard Biener PR tree-optimization/53342 PR tree-optimization/53185 * tree-vectorizer.h (vect_check_strided_load): Remove. * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not disallow peeling for vectorized strided loads. (vect_check_strided_load): Make static and simplify. (vect_analyze_data_refs): Adjust. * tree-vect-stmts.c (vectorizable_load): Handle peeled loops correctly when vectorizing strided loads. 2013-02-05 Richard Biener * doc/install.texi: Refer to ISL, not PPL. 2013-02-05 Jan Hubicka PR tree-optimization/55789 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1. 2013-02-05 Jan Hubicka PR tree-optimization/55789 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove the dead call anyway. 2013-02-05 Eric Botcazou PR sanitizer/55374 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard. 2013-02-04 Alexander Potapenko Jack Howarth Jakub Jelinek PR sanitizer/55617 * config/darwin.c (sort_ctor_records): Stabilized qsort on constructor priority by using original position. (finalize_ctors): New routine to sort constructors by priority before use in assemble_integer. (machopic_asm_out_constructor): Use finalize_ctors if needed. 2013-02-04 Jakub Jelinek PR libstdc++/54314 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn about visibility on artificial decls. * config/sol2.c (solaris_assemble_visibility): Likewise. 2013-02-04 Kai Tietz PR target/56186 * config/i386/i386.c (function_value_ms_64): Add additional valtype argument and improve checking of return-argument types for 16-byte modes. (ix86_function_value_1): Add additional valtype argument on call of function_value_64. (return_in_memory_ms_64): Sync 16-byte sized mode handling with handling infunction_value_64 function. 2013-02-04 Matthew Gretton-Dann * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue. 2013-02-04 Richard Biener PR tree-optimization/56188 * tree-ssa-structalias.c (label_visit): Consider case with initially non-empty points-to set. (perform_var_substitution): Dump node mapping and clean up. 2013-02-04 Richard Guenther PR lto/56168 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin node prevail as last resort. (lto_symtab_merge_decls): Remove guard on LTRANS here. (lto_symtab_prevailing_decl): Builtins are their own prevailing decl. 2013-02-04 Richard Biener PR tree-optimization/56113 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add): Merge into ... (equiv_class_lookup_or_add): ... this. (label_visit): Adjust and fix error in previous patch. (perform_var_substitution): Adjust. 2013-02-03 Oleg Endo * config/sh/divtab.c: Fix formatting and comments throughout the file. * config/sh/sh4-300.md: Likewise. * config/sh/sh4a.md: Likewise. * config/sh/constraints.md: Likewise. * config/sh/sh.md: Likewise. * config/sh/netbsd-elf.h: Likewise. * config/sh/predicates.md: Likewise. * config/sh/sh-protos.h: Likewise. * config/sh/ushmedia.h: Likewise. * config/sh/linux.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/superh.h: Likewise. * config/sh/elf.h: Likewise. * config/sh/sh4.md: Likewise. * config/sh/sh.h: Likewise. 2013-02-03 John David Anglin * config/pa/constraints.md: Adjust unused letters. Change "T" constraint to match_test floating_point_store_memory_operand(). * config/pa/predicates.md (reg_plus_base_memory_operand): New. (base14_operand): New. (floating_point_store_memory_operand): New. (integer_store_memory_operand): Revise to use base14_operand and reg_plus_base_memory_operand. (move_dest_operand): Allow symbolic_memory_operands. (symbolic_memory_operand): Check for LO_SOM. (symbolic_operand): Change default case to break. * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force CONST_DOUBLE values to be reloaded by putting them into memory when the destination is a floating point register. (movdf): Remove code to handle CONST_DOUBLE. (movsf): Likewise. (reload_indf_r1): New. (reload_insf_r1): New. Consistently use "Q" and "T" constraints with integer and floating point move instructions, respectively. (movdi): Remove FAIL. Change predicate for source operand unamed DImode move from general_operand to move_src_operand. (umulsidi3): Change predicate for destination operand to register_operand. Likewise for similar unamed patterns. * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare. * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis. (hppa_legitimize_address): Simplify mask calculation. (pa_emit_move_sequence): Revised handling of secondary reloads from REG+D addresses for floating point loads and stores. Directly handle loading CONST0_RTX (mode) to a floating point register. (pa_secondary_reload): Handle reloading DF and SFmode constant values to floating point registers. Don't restrict secondary reloads to floating point registers to integer modes. Revise some comments and cleanup some code. (TARGET_LEGITIMATE_ADDRESS_P): Define. (pa_legitimate_address_p): New. (pa_legitimize_reload_address): New. * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New. (STRICT_REG_OK_FOR_BASE_P): New. (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments. (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address. 2013-02-03 David Edelsohn Andrew Dixie * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY flag set. 2013-02-03 Richard Sandiford * expmed.c (extract_bit_field_1): Pass the full width of the structure to get_best_reg_extraction_insn. 2013-02-01 David Edelsohn PR target/54601 * configure.ac (use_cxa_atexit): Add AIX. * configure: Regenerate. * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o. 2013-02-01 Jakub Jelinek PR debug/54793 * final.c (need_profile_function): New variable. (final_start_function): Drop ATTRIBUTE_UNUSED from first argument. If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED notes, targetm.asm_out.function_prologue doesn't emit anything, HAVE_prologue and profiler should be emitted before prologue, set need_profile_function instead of emitting it. (final_scan_insn): If need_profile_function, emit profile_function on the first NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG note. 2013-02-01 Richard Henderson * config/rs6000/rs6000.md (smulditi3): New. (umulditi3): New. * config/alpha/alpha.md (umulditi3): New. 2013-02-01 David Edelsohn * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2. (ASM_OUTPUT_ALIGNED_LOCAL): New. 2013-02-01 Richard Biener PR tree-optimization/56113 * tree-ssa-structalias.c (label_visit): Reduce work for single-predecessor nodes. 2013-02-01 Eric Botcazou * fold-const.c (make_range_step) : Bail out if the range isn't testing for zero. 2013-01-31 Steven Bosscher PR middle-end/56113 * fwprop.c (fwprop_init): Set up loops without CFG modifications. 2013-01-31 Hiroyuki Ono Nick Clifton * config/v850/constraints.md (Q): Define as a memory constraint. * config/v850/predicates.md (label_ref_operand): New predicate. (e3v5_shift_operand): New predicate. (ior_operator): New predicate. * config/v850/t-v850: Add e3v5 multilib. * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype. (v850_gen_movdi): Prototype. * config/v850/v850.c: Add support for e3v5 architecture. Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to TARGET_V850E_UP. (construct_save_jarl): Add e3v5 long JARL support. (v850_adjust_insn_length): New function. Adjust length of call insns when using e3v5 instructions. (v850_gen_movdi): New function: Generate instructions to move a DImode value. * config/v850/v850.h (TARGET_CPU_v850e3v5): Define. (CPP_SPEC): Define __v850e3v5__ as appropriate. (TARGET_USE_FPU): Enable for e3v5. (CONST_OK_FOR_W): New macro. (ADJUST_INSN_LENGTH): Define. * config/v850/v850.md (UNSPEC_LOOP): Define. (attr cpu): Add v850e3v5. Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP. (movdi): New pattern. (movdi_internal): New pattern. (cbranchsf4): Conditionalize on TARGET_USE_FPU. (cbranchdf4): Conditionalize on TARGET_USE_FPU. (cstoresf4): Likewise. (cstoredf4): Likewise. (insv): New pattern. (rotlso3_a): New pattern. (rotlsi3_b): New pattern (rotlsi3_v850e3v5): New pattern. (doloop_begin): New pattern. (fix_loop_counter): New pattern. (doloop_end): New pattern. (branch_normal): Add e3v5 long branch support. (branch_invert): Likewise. (branch_z_normal): Likewise. (branch_z_invert): Likewise. (branch_nz_normal): Likewise. (branch_nz_invert): Likewise. (call_internal_short): Add e3v5 register-indirect JARL support. (call_internal_long): Likewise. (call_value_internal_short): Likewise. (call_value_internal_long): Likewise. * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options. (mloop): New option. * config.gcc: Add support for configuring v840e3v5 target. * doc/invoke.texi: Document new v850 specific command line options. 2013-01-31 Paul Koning PR debug/55059 PR debug/54508 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's children if parent is a class. (prune_unused_types_prune): Don't add DW_AT_declaration. 2013-01-31 Richard Biener PR tree-optimization/56157 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to match up operand with SLP child. 2013-01-31 Jason Merrill PR debug/54410 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template parameters the first time. (gen_scheduled_generic_parms_dies): Check completeness here. 2013-01-31 Richard Biener PR middle-end/53073 * common.opt (faggressive-loop-optimizations): New flag, enabled by default. * doc/invoke.texi (faggressive-loop-optimizations): Document. * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard infer_loop_bounds_from_undefined by it. 2013-01-31 Richard Biener PR tree-optimization/56150 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not visit virtual operands. (find_uses_to_rename_bb): Likewise. 2013-01-31 Richard Biener PR tree-optimization/56150 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle mixed store non-store stmts. 2013-01-30 Jakub Jelinek PR sanitizer/55374 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if LIBASAN_EARLY_SPEC is defined. (LIBASAN_EARLY_SPEC): Define to empty string if not already defined. (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address, before %o. * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define. PR c++/55742 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose invalid args instead of ICEing on it. (ix86_valid_target_attribute_tree): Return error_mark_node if ix86_valid_target_attribute_inner_p failed. (ix86_valid_target_attribute_p): Return false only if ix86_valid_target_attribute_tree returned error_mark_node. Allow target("default") attribute. (sorted_attr_string): Change argument from const char * to tree, merge in all target attribute arguments rather than just one. Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC instead of free. Avoid using strcat. (ix86_mangle_function_version_assembler_name): Mangle target("default") as if no target attribute is present. Adjust sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC instead of xmalloc and XDELETEVEC instead of free. (ix86_function_versions): Don't return true if one of the decls doesn't have target attribute. If they don't and one of the decls is DECL_FUNCTION_VERSIONED, report an error. Adjust sorted_attr_string caller. Use XDELETEVEC instead of free. (ix86_supports_function_versions): Remove. (make_name): Fix up formatting. (make_dispatcher_decl): Remove resolver_name and its initialization. Avoid leaking memory. (is_function_default_version): Return true if there is target("default") attribute rather than no target attribute at all. (make_resolver_func): Avoid leaking memory. (ix86_generate_version_dispatcher_body): Likewise. (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove. * target.def (supports_function_versions): Remove. * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove. * doc/tm.texi: Regenerated. 2013-01-30 Vladimir Makarov PR rtl-optimization/56144 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo for values with side effects. 2013-01-30 Richard Biener * sparseset.h (sparseset_bit_p): Use gcc_checking_assert. (sparseset_pop): Likewise. * cfganal.c (compute_idf): Likewise. Increase work-stack size to be able to use quick_push in the worker loop. 2013-01-30 Marek Polacek * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs. 2013-01-30 Richard Biener PR lto/56147 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check. 2013-01-30 Georg-Johann Lay PR tree-optimization/56064 * fixed-value.c (fixed_from_double_int): New function. * fixed-value.h (fixed_from_double_int): New prototype. (const_fixed_from_double_int): New static inline function. * fold-const.c (native_interpret_fixed): New static function. (native_interpret_expr) : Use it. (can_native_interpret_type_p) : Return true. (native_encode_fixed): New static function. (native_encode_expr) : Use it. (native_interpret_int): Move double_int worker code to... * double-int.c (double_int::from_buffer): ...this new static method. * double-int.h (double_int::from_buffer): Prototype it. 2013-01-30 Richard Biener * tree-ssa-structalias.c (final_solutions, final_solutions_obstack): New pointer-map and obstack. (init_alias_vars): Allocate pointer-map and obstack. (delete_points_to_sets): Free them. (find_what_var_points_to): Cache result. (find_what_p_points_to): Adjust for changed interface of find_what_var_points_to. (compute_points_to_sets): Likewise. (ipa_pta_execute): Likewise. 2013-01-30 Rainer Orth * configure.ac (HAVE_AS_SPARC_NOBITS): New test. * configure: Regenerate. * config.in: Regenerate. * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit #nobits/#progbits if supported. 2013-01-29 Oleg Endo PR target/56121 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition. 2013-01-29 Greta Yorsh * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove. (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all. 2013-01-29 Greta Yorsh * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL. * config/arm/cortex-a7.md (cortex_a7_call): Update required units. 2013-01-29 Greta Yorsh * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New declaration. * config/arm/arm.c (arm_mac_accumulator_is_result): New function. * config/arm/cortex-a7.md: New bypasses using arm_mac_accumulator_is_result. 2013-01-29 Greta Yorsh * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation. (cortex_a7_neon_mla): Likewise. (cortex_a7_fpfmad): New reservation. (cortex_a7_fpmacs): Use ffmas and update required units. (cortex_a7_fpmuld): Update required units and latency. (cortex_a7_fpmacd): Likewise. (cortex_a7_fdivs, cortex_a7_fdivd): Likewise. (cortex_a7_neon). Likewise. (bypass) Update participating units. 2013-01-29 Greta Yorsh * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute. * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type from fmac to ffma. * config/arm/vfp11.md (vfp_farith): Use ffmas. (vfp_fmul): Use ffmad. * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas. (cortex_r4_fmacd): Use ffmad. * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas. * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas. (cortex_a9_fmacd): Use ffmad. * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas. (cortex_a8_vfp_macd): Use ffmad. * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas. (cortex_a5_fpmacd): Use ffmad. * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas. (cortex_a15_vfp_macd): Use ffmad. * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad. 2013-01-29 Jason Merrill PR libstdc++/54314 * varasm.c (default_assemble_visibility): Don't warn about visibility on artificial decls. 2013-01-29 Richard Biener PR tree-optimization/56113 * tree-ssa-structalias.c (equiv_class_lookup): Also return the bitmap leader. (label_visit): Free duplicate bitmaps and record the leader instead. (perform_var_substitution): Adjust. 2013-01-29 Richard Biener PR tree-optimization/55270 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed the CFG, schedule loops for fixup. 2013-01-29 Nick Clifton * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow SP_REG. 2013-01-28 Leif Ekblad * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets. * config/i386/i386.h (TARGET_RDOS): New macro. (DEFAULT_LARGE_SECTION_THRESHOLD): New macro. * config/i386/i386.c (ix86_option_override_internal): For 64bit TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1. * config/i386/i386.opt (mlarge-data-threshold): Initialize to DEFAULT_LARGE_SECTION_THRESHOLD. * config/i386/i386.md (R14_REG, R15_REG): New constants. * config/i386/rdos.h: New file. * config/i386/rdos64.h: New file. 2013-01-28 Bernd Schmidt PR other/54814 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of TEST_HARD_REG_BIT. 2013-01-28 Jakub Jelinek PR rtl-optimization/56117 * sched-deps.c (sched_analyze_2) : For use_cselib call cselib_lookup_from_insn on the MEM before calling add_insn_mem_dependence. 2013-01-28 Richard Biener * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK to a stmt that didn't have one. (copy_phis_for_bb): Likewise for PHI arguments. (copy_debug_stmt): Likewise for debug stmts. 2013-01-28 Richard Biener PR tree-optimization/56034 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION. (partition_builtin_p): Adjust. (generate_code_for_partition): Handle PKIND_REDUCTION. Assert it is the last partition. (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking up the vertex for the definition. (classify_partition): Classify whether a partition is a PKIND_REDUCTION, thus has uses outside of the loop. (ldist_gen): Inherit PKIND_REDUCTION when merging partitions. Merge all PKIND_REDUCTION partitions into the last partition. (tree_loop_distribution): Seed partitions from reductions as well. 2013-01-28 Jakub Jelinek PR tree-optimization/56125 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize pow(x,c) into sqrt(x) * powi(x, n/2) or 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when optimizing for size. Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an integer. PR tree-optimization/56094 * gimplify.c (force_gimple_operand_1): Temporarily set input_location to UNKNOWN_LOCATION while gimplifying expr. 2013-01-27 Uros Bizjak PR target/56114 * config/i386/i386.md (*movabs_1): Add square brackets around operand 0 in movabs insn template for -masm=intel asm alternative. (*movabs_2): Ditto for operand 1. 2013-01-26 David Holsgrove PR target/54663 * config.gcc (microblaze*-linux*): Add tmake_file to allow building of microblaze-c.o 2013-01-26 Edgar E. Iglesias * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update tm_file. 2013-01-25 Naveen H.S * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS): Undef to avoid warning. 2013-01-25 Michael Haubenwallner * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld. * configure: Regenerate. 2013-01-25 Jakub Jelinek PR tree-optimization/56098 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr for stmts with volatile ops. (cond_store_replacement): Don't optimize if assign has volatile ops. (cond_if_else_store_replacement_1): Don't optimize if either then_assign or else_assign have volatile ops. (hoist_adjacent_loads): Don't optimize if either def1 or def2 have volatile ops. 2013-01-25 Georg-Johann Lay * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__. 2013-01-25 Georg-Johann Lay * doc/extend.texi (Example of asm with clobbered asm reg): Fix missing ':' in asm example. 2013-01-25 Tejas Belagod * config/aarch64/aarch64-simd-builtins.def: Separate sqdmulh_lane entries into lane and laneq entries. * config/aarch64/aarch64-simd.md (aarch64_sqdmulh_lane): Remove AdvSIMD scalar modes. (aarch64_sqdmulh_laneq): New. (aarch64_sqdmulh_lane): New RTL pattern for Scalar AdvSIMD modes. * config/aarch64/arm_neon.h: Fix all the vqdmulh_lane* intrinsics' builtin implementations to relfect changes in RTL in aarch64-simd.md. * config/aarch64/iterators.md (VCOND): New. (VCONQ): New. 2013-01-25 Georg-Johann Lay PR target/54222 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument. Add NULL LIBNAME argument to existing definitions. (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New. * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument. * config/avr/avr.c (DEF_BUILTIN): Same. (avr_init_builtins): Pass down LIBNAME to add_builtin_function. (avr_expand_builtin): Expand to a vanilla call if a libgcc implementation is available (DECL_ASSEMBLER_NAME is set). (avr_fold_absfx): New static function. (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR, AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR, AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK, AVR_BUILTIN_ABSLLK. * config/avr/stdfix.h (abshr, absr, abslr, absllr) (abshk, absk, abslk, absllk): Provide as static inline functions. 2013-01-25 Marek Polacek PR tree-optimization/56035 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition. 2012-01-24 Uros Bizjak * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative. (*movtf_internal_rex64): Add (!o,C) alternative (*movxf_internal_rex64): Ditto. (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives. 2013-01-24 Shenghou Ma * doc/invoke.texi: fix typo. * doc/objc.texi: fix typo. 2013-01-24 Richard Sandiford * config/mips/mips.md (*and3_mips16): Use the "W" constraint for the first two alternatives. 2013-01-24 Diego Novillo * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o. (ggc-zone.o): Remove. * configure.ac: Remove option --with-gc. * configure: Re-generate. * doc/install.texi: Remove documentation for --with-gc. * gengtype.c (write_enum_defn): Remove. Update all users. (write_Types_process_field): Remove generation of gt_e_* argument. (output_type_enum): Remove. Update all users. (write_enum_defn): Remove. Update all users. (enum alloc_zone): Remove. Update all users. (write_splay_tree_allocator_def): Remove generation of gt_e_* argument. * ggc-common.c (ggc_splay_alloc): Remove first argument. Update all callers. (struct ptr_data): Remove field TYPE. Update all users. (gt_pch_note_object): Remove argument TYPE. Update all users. * ggc-internal.h (ggc_pch_alloc_object): Remove last argument. Update all users. * ggc-none.c (ggc_alloc_typed_stat): Remove. (struct alloc_zone): Remove. (ggc_internal_alloc_zone_stat): Remove. (ggc_internal_cleared_alloc_zone_stat): Remove. * ggc-page.c (ggc_alloc_typed_stat): Remove. (ggc_pch_count_object): Remove last argument. Update all users. (ggc_pch_alloc_object): Remove last argument. Update all users. (struct alloc_zone): Remove. * ggc-zone.c: Remove. * ggc.h (gt_pch_note_object): Remove last argument. Update all users. (struct alloc_zone): Remove. (ggc_alloc_typed_stat): Remove. (ggc_alloc_typed): Remove. (ggc_splay_alloc): Remove first argument. (rtl_zone): Remove. Update all users. (tree_zone): Remove. Update all users. (tree_id_zone): Remove. Update all users. (ggc_internal_zone_alloc_stat): Remove. Update all users. (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users. (ggc_internal_zone_vec_alloc_stat): Remove. Update all users. * tree-ssanames.c: Remove references to zone allocator in comments. 2013-01-24 Georg-Johann Lay * config/avr/avr.c (avr_out_fract): Make register numbers that might be outside of source operand signed. 2013-01-24 Uros Bizjak * config/i386/constraints.md (Yf): New constraint. * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead of f constraint to conditionaly disable x87 register preferences. (*movdf_internal): Ditto. (*movsf_internal): Ditto. 2013-01-24 Steven Bosscher PR inline-asm/55934 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms that have operands with impossible constraints. Add a FIXME for a speed-up opportunity. * lra-constraints.c (process_alt_operands): Verify that a class selected from constraints on asms is valid for the operand mode. (curr_insn_transform): Remove incorrect comment. 2013-01-23 David Edelsohn * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that TOC operand is a valid symbol ref in the constant pool. 2013-01-23 Edgar E. Iglesias * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS 2013-01-23 Georg-Johann Lay PR target/54222 * config/avr/stdfix.h: New file. * t-avr (stdfix-gcc.h): New rule to build it. (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h. 2013-01-23 Kostya Serebryany * config/darwin.h: remove dependency on CoreFoundation (asan on Mac OS). 2013-01-23 Jakub Jelinek PR target/49069 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand instead of cmpdi_operand for first comparison operand. Don't assert that comparison operands aren't both constants. 2013-01-22 Jonathan Wakely * doc/install.texi (Downloading the Source): Update references to downloading separate components. 2013-01-22 Jonathan Wakely * doc/extend.texi (__int128): Improve grammar. 2013-01-22 Uros Bizjak PR target/56028 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF) alternative to (o,r). (*movdi_internal_rex64): Remove (!o,n) alternative. (DImode immediate->memory splitter): Remove. (DImode immediate->memory peephole2): Remove. (movtf): Enable for TARGET_64BIT || TARGET_SSE. (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r) alternative to (!o,*r). (*movtf_internal_sse): New pattern. (*movxf_internal_rex64): New pattern. (*movxf_internal): Disable for TARGET_64BIT. (*movdf_internal_rex64): Remove (!o,F) alternative. 2013-01-22 Jakub Jelinek PR middle-end/56074 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc) isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION. * tree-vect-loop-manip.c (find_loop_location): Also ignore stmt locations where LOCATION_LOCUS of the stmt location is UNKNOWN_LOCATION or BUILTINS_LOCATION. PR target/55686 * config/i386/i386.md (UNSPEC_STOS): New. (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1): Add UNSPEC_STOS. 2013-01-22 Paolo Carlini PR c++/56067 * doc/invoke.texi: Remove left over -Wsynth example. 2013-01-21 Jakub Jelinek PR tree-optimization/56051 * fold-const.c (fold_binary_loc): Don't fold X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either a narrowing conversion, or widening conversion from signed to unsigned. 2013-01-21 Uros Bizjak PR rtl-optimization/56023 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions, dependent on debug instruction. 2013-01-21 Martin Jambor PR middle-end/56022 * function.c (allocate_struct_function): Call invoke_set_current_function_hook earlier. 2013-01-21 Jakub Jelinek * reload1.c (init_reload): Only initialize reload_obstack during the first call. 2013-01-21 Marek Polacek * cfgloop.c (verify_loop_structure): Fix up grammar. 2013-01-21 Yi-Hsiu Hsu * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift, pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift. 2013-01-21 Ramana Radhakrishnan PR target/56058 * config/arm/marvell-pj4.md: Update copyright year. Fix up use of alu to alu_reg and simple_alu_imm. 2013-01-21 Uros Bizjak * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA. 2013-01-20 Vladimir Makarov PR target/55433 * lra-constraints.c (curr_insn_transform): Don't reuse original insn for secondary memory move when memory mode should be different. 2013-01-20 John David Anglin * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1): New patterns. 2013-01-20 Venkataramanan Kumar btver2 pipeline descriptions. * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline descriptions. * config/i386/i386.md (btver2_decode): New type attributes. * config/i386/sse.md (btver2_decode, btver2_sse_attr): New type attributes. * config/i386/btver2.md: New file describing btver2 pipelines. 2013-01-19 Andrew Pinski PR tree-optimization/52631 * tree-ssa-sccvn (visit_use): Before looking up the original statement, try looking up the simplified expression. 2013-01-19 Anthony Green * config/moxie/moxie.c (moxie_expand_prologue): Set current_function_static_stack_size. 2013-01-18 Jakub Jelinek PR tree-optimization/56029 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION. 2013-01-18 Sharad Singhai PR tree-optimization/55995 * dumpfile.c (dump_loc): Print location only if available. * tree-vectorizer.c (increase_alignment): Intialize vect_location. 2013-01-18 Vladimir Makarov PR target/55433 * lra-constraints.c (curr_insn_transform): Reuse original insn for secondary memory move. (inherit_reload_reg): Use rclass instead of cl for check_secondary_memory_needed_p. 2013-01-18 Jakub Jelinek PR middle-end/56015 * expr.c (expand_expr_real_2) : Handle the case where writing real complex part of target modifies op1. 2013-01-18 James Greenhalgh * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Handle unordered cases. * config/aarch64/iterators.md (v_cmp_result): New. 2013-01-18 Yi-Hsiu Hsu Ramana Radhakrishnan * config/arm/marvell-pj4.md: New file. * config/arm/arm.c (arm_issue_rate): Add marvell_pj4. * config/arm/arm.md (generic_sched): Add marvell_pj4. (generic_vfp): Likewise. * config/arm/arm-cores.def: Add marvell-pj4. * config/arm/arm-tune.md: Regenerate. * config/arm/arm-tables.opt: Regenerate. * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4. * doc/invoke.texi: Document marvell-pj4. 2013-01-18 Tejas Belagod * config/aarch64/arm_neon.h: Map scalar types to standard types. 2013-01-18 Alexandre Oliva PR debug/54114 PR debug/54402 PR debug/49888 * var-tracking.c (negative_power_of_two_p): New. (global_get_addr_cache, local_get_addr_cache): New. (get_addr_from_global_cache, get_addr_from_local_cache): New. (vt_canonicalize_addr): Rewrite using the above. Adjust the heading comment. (vt_stack_offset_p): Remove. (vt_canon_true_dep): Always canonicalize loc's address. (clobber_overlapping_mems): Make sure we have a MEM. (local_get_addr_clear_given_value): New. (val_reset): Clear local cached entries. (compute_bb_dataflow): Create and release the local cache. Disable duplicate MEMs clobbering. (emit_notes_in_bb): Clobber MEMs likewise. (vt_emit_notes): Create and release the local cache. (vt_initialize, vt_finalize): Create and release the global cache, respectively. * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs. 2013-01-18 Alexandre Oliva PR libmudflap/53359 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls not found in the symtab. 2013-01-18 Alexandre Oliva PR debug/56006 PR rtl-optimization/55547 PR rtl-optimization/53827 PR debug/53671 PR debug/49888 * alias.c (offset_overlap_p): New, factored out of... (memrefs_conflict_p): ... this. Use absolute sizes. Retain the conservative special case for symbolic constants. Don't adjust zero sizes on alignment. 2013-01-18 Bernd Schmidt PR rtl-optimization/52573 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a REG_UNUSED for the same register. 2013-01-17 Richard Biener Marek Polacek PR rtl-optimization/55833 * loop-unswitch.c (unswitch_loops): Move loop verification... (unswitch_single_loop): ...here. Call mark_irreducible_loops. * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter. Set it to true when we're removing a loop from hierarchy tree in an irreducible region. (fix_bb_placements): Adjust caller. (fix_loop_placements): Likewise. 2013-01-17 Georg-Johann Lay * config/avr/builtins.def (DEF_BUILTIN): Factor out "__builtin_avr_" from NAME, turn NAME to an uppercase identifier. Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'. Remove ID. Adjust comments. * config/avr/avr-c.c (avr_builtin_name): Remove. (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop. * config/avr/avr.c (avr_tolower): New static function. (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'. Stringify NAME, prefix it with "__builtin_avr_" and lowercase it. (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for default expansion. 2013-01-17 Jan Hubicka PR tree-optimization/55273 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case. 2013-01-17 Uros Bizjak PR target/55981 * config/i386/sync.md (atomic_store): Always generate SWImode store through atomic_store_1. (atomic_store_1): Macroize insn using SWI mode iterator. 2013-01-17 Martin Jambor PR tree-optimizations/55264 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true for virtual methods. * ipa.c (symtab_remove_unreachable_nodes): Never return true for virtual methods before inlining is over. * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for virtual functions. * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as non-virtual. 2013-01-16 Vladimir Makarov PR rtl-optimization/56005 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding pending reads for prefetch. 2013-01-16 Ian Bolton * config/aarch64/aarch64.md (*cstoresi_neg_uxtw): New pattern. (*cmovsi_insn_uxtw): New pattern. (*si3_uxtw): New pattern. (*_si3_uxtw): New pattern. (*si3_insn_uxtw): New pattern. (*bswapsi2_uxtw): New pattern. 2013-01-16 Richard Biener * tree-inline.c (tree_function_versioning): Remove set but never used variable. 2013-01-16 Richard Biener PR tree-optimization/55964 * tree-flow.h (rename_variables_in_loop): Remove. (rename_variables_in_bb): Likewise. * tree-loop-distribution.c (update_phis_for_loop_copy): Remove. (copy_loop_before): Adjust and delete update-ssa status. * tree-vect-loop-manip.c (rename_variables_in_bb): Make static. (rename_variables_in_bb): Likewise. Properly walk over predecessors. (rename_variables_in_loop): Remove. (slpeel_update_phis_for_duplicate_loop): Likewise. (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops, use available cfg machinery instead of duplicating it. Update PHI nodes and perform poor-mans SSA update here. (slpeel_tree_peel_loop_to_edge): Adjust. 2013-01-16 Richard Biener PR tree-optimization/54767 PR tree-optimization/53465 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465. (vrp_visit_phi_node): For PHI arguments coming via backedges drop all symbolical range information. (execute_vrp): Compute backedges. 2013-01-16 Richard Biener * doc/install.texi: Update CLooG and ISL requirements to 0.18.0 and 0.11.1. 2013-01-16 Christian Bruel PR target/55301 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol. (broken_move): Handle UNSPECV_SP_SWITCH_B. * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG). 2013-01-16 DJ Delorie * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New. (UNSPECV_SP_SWITCH_E): New. (sp_switch_1): Change to an unspec. (sp_switch_2): Change to an unspec. Don't use post-inc when we replace $r15. 2013-01-16 Uros Bizjak * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument with MEMMODEL_MASK before comparing with MEMMODEL_* memory types. * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto. (expand_mem_thread_fence): Ditto. (expand_mem_signal_fence): Ditto. (expand_atomic_load): Ditto. (expand_atomic_store): Ditto. 2013-01-16 Alexandre Oliva PR rtl-optimization/55547 PR rtl-optimization/53827 PR debug/53671 PR debug/49888 * alias.c (memrefs_conflict_p): Set sizes to negative after AND adjustments. 2013-01-15 Jakub Jelinek PR target/55940 * function.c (thread_prologue_and_epilogue_insns): Always add crtl->drap_reg to set_up_by_prologue.set, even if stack_realign_drap is false. 2013-01-15 Jan-Benedict Glaw * config/vax/vax.md (add3, sub3, mul3, div3, and3, *and_const_int, ior3, xor3, ashrsi3, *call): Fix indention. 2013-01-15 Tom de Vries PR target/55876 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG. Update comment. 2013-01-15 Vladimir Makarov PR rtl-optimization/55153 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch. 2013-01-15 Martin Jambor PR tree-optimization/55920 * tree-sra.c (analyze_access_subtree): Do not mark non-removable accesses as grp_to_be_debug_replaced. 2013-01-15 Jakub Jelinek PR tree-optimization/55920 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced there is non-useless type conversion needed from debug rhs to lhs, use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR. 2013-01-15 Joseph Myers Mikael Pettersson PR target/43961 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for Thumb. (ASM_OUTPUT_CASE_LABEL): Remove. (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty. * final.c (shorten_branches): Update alignment of labels before jump tables if CASE_VECTOR_SHORTEN_MODE. 2013-01-15 Richard Biener PR bootstrap/55961 * system.h: Do not include gmp.h for building host tools. 2013-01-15 Richard Biener PR middle-end/55882 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly account for bitpos when computing alignment. 2013-01-15 Vladimir Yakovlev * config/i386/i386-c.c (ix86_target_macros_internal): New case. (ix86_target_macros_internal): Likewise. * config/i386/i386.c (m_CORE2I7): Removed. (m_CORE_HASWELL): New macro. (m_CORE_ALL): Likewise. (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL. (initial_ix86_arch_features): Likewise. (processor_target_table): Initializations for Core avx2. (cpu_names): New names "core-avx2". (ix86_option_override_internal): Changed PROCESSOR_COREI7 by PROCESSOR_CORE_HASWELL. (ix86_issue_rate): New case. (ia32_multipass_dfa_lookahead): Likewise. (ix86_sched_init_global): Likewise. * config/i386/i386.h (TARGET_HASWELL): New macro. (target_cpu_default): New TARGET_CPU_DEFAULT_haswell. (processor_type): New PROCESSOR_HASWELL. 2013-01-15 Jakub Jelinek PR tree-optimization/55955 * tree-vect-loop.c (vectorizable_reduction): Give up early on *SHIFT_EXPR and *ROTATE_EXPR codes. PR tree-optimization/48766 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for -ftrapv disable -fwrapv. 2013-01-14 Georg-Johann Lay PR target/55974 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH etc. to 1 and not to __flash. Use LL suffix for __INT24_MAX__ with -mint8. Use ULL suffix for __UINT24_MAX__ with -mint8. 2013-01-14 Georg-Johann Lay * config/avr/avr-arch.h (struct base_arch_s): Use typedef avr_arch_t instead. (struct arch_info_s): Use typedef avr_arch_info_t instead. (struct mcu_type_s): Use typedef avr_mcu_t instead. * config/avr/avr.c: Same. * config/avr/avr-devices.c: Same. * config/avr/driver-avr.c: Same. * config/avr/gen-avr-mmcu-texi.c: Same. * config/avr/avr-mcus.def: Adjust comment. 2013-01-14 Tejas Belagod * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r): New. * config/aarch64/iterators.md (VALLDI): New. 2013-01-14 Uros Bizjak Andi Kleen PR target/55948 * config/i386/sync.md (atomic_store_1): New pattern. (atomic_store): Call atomic_store_1 for IX86_HLE_RELEASE memmodel flag. 2013-01-14 Georg-Johann Lay * config/avr/avr-stdint.h: Remove trailing blanks. * config/avr/avr-log.h: Same. * config/avr/avr-arch.h: Same. * config/avr/avr-devices.c: Same. * config/avr/avr-dimode.md: Same. * config/avr/predicates.md: Same. * config/avr/avr-c.c: Same. And fix typo. * config/avr/avr-protos.h: Same. And: (function_arg_regno_p): Rename to avr_function_arg_regno_p. (init_cumulative_args): Rename to avr_init_cumulative_args. (expand_prologue): Rename to avr_expand_prologue. (expand_epilogue): Rename to avr_expand_epilogue. (adjust_insn_length): Rename to avr_adjust_insn_length. (notice_update_cc): Rename to avr_notice_update_cc. (final_prescan_insn): Rename to avr_final_prescan_insn. * config/avr/avr.c: Same. * config/avr/avr.h: Same. * config/avr/avr.md: Remove trailing blanks. (prologue): Use avr_expand_prologue. (epilogue, sibcall_epilogue): Use avr_expand_epilogue. 2013-01-14 Richard Biener * tree-cfg.c (verify_expr_location, verify_expr_location_1, verify_location, collect_subblocks): New functions. (verify_gimple_in_cfg): Verify that locations only reference BLOCKs in the functions BLOCK tree. 2013-01-14 Richard Biener * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated PHI argument. * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly unshare reference. (insert_out_of_ssa_copy_on_edge): Likewise. (rewrite_close_phi_out_of_ssa): Likewise. * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare debug expressions. * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare propagated constants. * tree-cfg.c (tree_node_can_be_shared): Handled component-refs can not be shared. 2013-01-14 Georg-Johann Lay * config/avr/avr-modes.def: Add GPL copyright notice. 2013-01-13 Uros Bizjak * config/i386/sync.md (mem_thread_fence): Mask operands[0] with MEMMODEL_MASK to determine memory model. (atomic_store): Ditto from operands[2]. * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool. 2013-01-13 Jakub Jelinek PR fortran/55935 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr. (fold_gimple_assign): Don't call unshare_expr here. (fold_ctor_reference): Call unshare_expr. 2013-01-13 Terry Guo * Makefile.in (s-mlib): New argument MULTILIB_REUSE. * doc/fragments.texi: Document MULTILIB_REUSE. * gcc.c (multilib_reuse): New internal spec. (set_multilib_dir): Also search multilib from multilib_reuse. * genmultilib (tmpmultilib3): Refactor code. (tmpmultilib4): Ditto. (multilib_reuse): New multilib argument. 2013-01-13 Richard Sandiford * Makefile.in: Update copyright. 2013-01-12 Tom de Vries PR middle-end/55890 * calls.c (expand_call): Check if arg_nr is valid. 2013-01-11 Michael Meissner * doc/extend.texi (X86 Built-in Functions): Add whitespace in __builtin_ia32_paddb256 and __builtin_ia32_pavgb256 documentation. Add missing '__' in front of __builtin_ia32_packssdw256. 2013-01-11 Andreas Krebbel PR target/55719 * config/s390/s390.c (s390_preferred_reload_class): Do not return NO_REGS for larl operands. (s390_reload_larl_operand): Use s390_load_address instead of emit_move_insn. 2013-01-11 Richard Biener * tree-cfg.c (verify_node_sharing_1): Split out from ... (verify_node_sharing): ... here. (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree. 2013-01-11 Eric Botcazou * configure.ac (Tree checking): Set TREECHECKING to yes if enabled. Substitute TREECHECKING. * configure: Regenerate. * Makefile.in (TREECHECKING): New. 2013-01-11 Richard Guenther PR tree-optimization/44061 * tree-vrp.c (extract_range_basic): Compute zero as value-range for __builtin_constant_p of function parameters. 2013-01-10 Richard Sandiford Update copyright years. 2013-01-10 Vladimir Makarov PR rtl-optimization/55672 * lra-eliminations.c (mark_not_eliminable): Permit addition with const to be eliminable. 2013-01-10 David Edelsohn * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix. * configure: Regenerate. 2013-01-10 Richard Biener * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes. 2013-01-10 Richard Biener PR bootstrap/55792 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set locations for virtual PHI arguments. (rewrite_update_phi_arguments): Likewise. 2013-01-10 Joel Sherrill * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi on to assembler. 2013-01-10 Jakub Jelinek PR tree-optimization/55921 * tree-complex.c (expand_complex_asm): New function. (expand_complex_operations_1): Call it for GIMPLE_ASM. 2013-01-10 Andreas Krebbel PR target/55718 * config/s390/s390.c (s390_symref_operand_p) (s390_loadrelative_operand_p): Merge the two functions. (s390_check_qrst_address, print_operand_address): Add parameters to s390_loadrelative_operand_p invokation. (s390_check_symref_alignment): Use s390_loadrelative_operand_p. (s390_reload_larl_operand, s390_secondary_reload): Use s390_loadrelative_operand_p instead of s390_symref_operand_p. (legitimize_pic_address): Handle @GOTENT and @PLT + addend. 2013-01-09 Mike Stump * dse.c (record_store): Remove unnecessary assert. 2013-01-09 Jan Hubicka PR tree-optimization/55569 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type. * cfgloop.h (scale_loop_profile): Likewise. 2013-01-09 Jan Hubicka PR lto/45375 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual functions. * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data. 2013-01-09 Richard Sandiford PR middle-end/55114 * expr.h (maybe_emit_group_store): Declare. * expr.c (maybe_emit_group_store): New function. * builtins.c (expand_builtin_int_roundingfn): Call it. (expand_builtin_int_roundingfn_2): Likewise. 2013-01-09 Vladimir Makarov PR rtl-optimization/55829 * lra-constraints.c (match_reload): Add code for absent output. (curr_insn_transform): Add code for reloads of matched inputs without output. 2013-01-09 Uros Bizjak * config/i386/sse.md (*vec_interleave_highv2df): Change mode attribute of movddup insn to DF. (*vec_interleave_lowv2df): Ditto. (vec_dupv2df): Ditto. 2013-01-09 Jan Hubicka PR tree-optimiation/55875 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add EVERY_ITERATION parameter. (number_of_iterations_exit): Check if exit is executed every iteration. (idx_infer_loop_bounds): Similarly here. (n_of_executions_at_most): Simplify to only test for cases where statement is dominated by the particular bound; handle correctly the "postdominance" test. (scev_probably_wraps_p): Use max loop iterations info as a global bound first. 2013-01-09 Nguyen Duy Dat Nick Clifton * config/v850/v850.md (cbranchsf4): New pattern. (cstoresf4): New pattern. (cbranchdf4): New pattern. (cstoredf4): New pattern. (movsicc): Disallow floating point comparisons. (cmpsf_le_insn): Fix order of operators. (cmpsf_lt_insn): Likewise. (cmpsf_eq_insn): Likewise. (cmpdf_le_insn): Likewise. (cmpdf_lt_insn): Likewise. (cmpdf_eq_insn): Likewise. (cmpsf_ge_insn): Use LE comparison. (cmpdf_ge_insn): Likewise. (cmpsf_gt_insn): Use LT comparison. (cmpdf_gt_insn): Likewise. (cmpsf_ne_insn): Delete pattern. (cmpdf_ne_insn): Delete pattern. * config/v850/v850.c (v850_gen_float_compare): Use gen_cmpdf_eq_insn for NE comparison. (v850_float_z_comparison_operator) (v850_float_nz_comparison_operator): Move from here ... * config/v850/predicates.md: ... to here. Move GT and GE comparisons into v850_float_z_comparison_operator. * config/v850/v850-protos.h (v850_float_z_comparison_operator): Delete prototype. (v850_float_nz_comparison_operator): Likewise. 2013-01-09 John David Anglin * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv with calls to gen_insvsi/gen_insvdi. 2013-01-09 Venkataramanan Kumar * config/i386/i386.c (initial_ix86_tune_features): Set up X86_TUNE_AVX128_OPTIMAL for m_BTVER2. 2013-01-09 Steven Bosscher Jakub Jelinek PR tree-optimization/48189 * predict.c (predict_loops): If max is 0, don't call compare_tree_int. If nitercst is 0, don't predict the exit edge. 2013-01-08 Naveen H.S * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r in asm_fprintf with reg_names. (aarch64_print_operand_address): Likewise. (aarch64_return_addr): Likewise. * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove. 2013-01-08 John David Anglin * config/pa/pa.h (VAL_U6_BITS_P): Define. (INT_U6_BITS): Likewise. * config/pa/predicates.md (uint6_operand): New predicate. (shift5_operand, shift6_operand): Likewise. * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of arith32_operand. (lshrdi3): Use shift6_operand. (shrpsi4, shrpdi4): New insn patterns. (extzv): Delete expander. (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand predicates in unamed zero extract patterns. Tighten common constraint. (extv): Delete expander. (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand predicates in unamed sign extract patterns. Tighten common constraint. (insv): Delete expander. (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand predicates in unamed insert patterns. Tighten common constraint. Change uint32_operand predicate to uint6_operand predicate in unamed DImode pattern to insert constant values of type 1...1xxxx. 2013-01-04 Jan Hubicka PR tree-optimization/55823 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering issue. 2013-01-08 Jakub Jelinek Uros Bizjak PR rtl-optimization/55845 * df-problems.c (can_move_insns_across): Stop scanning at volatile_insn_p source instruction or give up if across_from .. across_to range contains any volatile_insn_p instructions. 2013-01-08 Tejas Belagod * config/aarch64/aarch64-simd.md (vec_init): New. * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init): Declare. * config/aarch64/aarch64.c (aarch64_simd_dup_constant, aarch64_simd_make_constant, aarch64_expand_vector_init): New. 2013-01-08 Jakub Jelinek PR fortran/55341 * asan.c (asan_clear_shadow): New function. (asan_emit_stack_protection): Use it. 2013-01-08 Tejas Belagod * config/aarch64/aarch64-simd.md (aarch64_simd_vec_mult_lo_, aarch64_simd_vec_mult_hi_): Separate instruction and operand with tab instead of space. 2013-01-08 Nick Clifton * config/rl78/rl78.c (rl78_expand_prologue): Always select register bank 0 at the start of an interrupt handler. * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and MDBH registers. 2013-01-08 James Greenhalgh * config/aarch64/aarch64-simd.md (aarch64_simd_bsl_internal): Add floating-point modes. (aarch64_simd_bsl): Likewise. (aarch64_vcond_internal): Likewise. (vcond): Likewise. (aarch64_cm): Fix constraints, add new modes. * config/aarch64/iterators.md (V_cmp_result): Add V2DF. 2013-01-08 James Greenhalgh * config/aarch64/aarch64-builtins.c (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf. 2013-01-08 Martin Jambor PR debug/55579 * tree-sra.c (analyze_access_subtree): Return true also after potentially creating a debug-only replacement. 2013-01-08 Jakub Jelinek PR middle-end/55890 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p. PR tree-optimization/54120 * tree-vrp.c (range_fits_type_p): Don't allow src_precision < precision from signed vr to unsigned_p if vr->min or vr->max is negative. (simplify_float_conversion_using_ranges): Test can_float_p against CODE_FOR_nothing. 2013-01-08 Jakub Jelinek Richard Biener PR middle-end/55851 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P types instead of just INTEGER_TYPE types. 2013-01-07 Mark Kettenis * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE): Define. 2013-01-07 Steve Ellcey PR target/42661 * config/mips/mips.opt: Change mad to mmad to match documentation. 2013-01-07 Georg-Johann Lay PR target/55897 * doc/extend.texi (AVR Named Address Spaces): __memx goes into .progmemx.data now. 2013-01-07 Georg-Johann Lay PR target/55897 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum. (avr_addrspace_t): Add .section_name field. * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as array size. (avr_addrspace): Same. Initialize .section_name. Remove last NULL entry. Put __memx into .progmemx.data. (progmem_section_prefix): Remove. (avr_asm_init_sections): No need to initialize progmem_section. (avr_asm_named_section): Use avr_addrspace[].section_name to get section name prefix. (avr_asm_select_section): Ditto. And use get_unnamed_section to retrieve the progmem section. * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop boundary to run over avr_addrspace[]. (avr_register_target_pragmas): Ditto. 2013-01-06 Jakub Jelinek * varasm.c (output_constant_def_contents): For asan_protect_global protected strings, adjust DECL_ALIGN if needed, before testing for anchored symbols. (place_block_symbol): Adjust size for asan protected STRING_CSTs if TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected normal decls. (output_object_block): For asan protected decls, emit asan padding after their contents. * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here. (asan_finish_file): Test it here instead. 2013-01-07 Nick Clifton Matthias Klose Doug Kwan H.J. Lu PR driver/55470 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold. * common.opt: Add fuse-ld=bfd and fuse-ld=gold. * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2. * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold. * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold. 2013-01-07 Georg-Johann Lay PR target/54461 * doc/install.texi (Cross-Compiler-Specific Options): Document --with-avrlibc. 2013-01-07 Tejas Belagod * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32, vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64, vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16, vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32, vqmovun_high_s64): Fix source operand number and update copyright. 2013-01-07 Richard Biener PR middle-end/55890 * gimple.h (gimple_call_builtin_p): New overload. * gimple.c (validate_call): New function. (gimple_call_builtin_p): Likewise. * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Use gimple_call_builtin_p. (find_func_clobbers): Likewise. * tree-ssa-strlen.c (adjust_last_stmt): Likewise. (strlen_optimize_stmt): Likewise. 2013-01-07 James Greenhalgh * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const. (vld1q_dup_*): Likewise. (vld1_*): Likewise. (vld1q_*): Likewise. (vld1_lane_*): Likewise. (vld1q_lane_*): Likewise. 2013-01-07 Richard Biener * lto-streamer.h (LTO_minor_version): Bump to 2. 2013-01-07 James Greenhalgh * config/aarch64/aarch64-protos.h (aarch64_const_double_zero_rtx_p): Rename to... (aarch64_float_const_zero_rtx_p): ...this. (aarch64_float_const_representable_p): New. (aarch64_output_simd_mov_immediate): Likewise. * config/aarch64/aarch64-simd.md (*aarch64_simd_mov): Refactor move immediate case. * config/aarch64/aarch64.c (aarch64_const_double_zero_rtx_p): Rename to... (aarch64_float_const_zero_rtx_p): ...this. (aarch64_print_operand): Allow printing of new constants. (aarch64_valid_floating_const): New. (aarch64_legitimate_constant_p): Check for valid floating-point constants. (aarch64_simd_valid_immediate): Likewise. (aarch64_vect_float_const_representable_p): New. (aarch64_float_const_representable_p): Likewise. (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0. (aarch64_output_simd_mov_immediate): New. * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative. (*movdf_aarch64): Likewise. * config/aarch64/constraints.md (Ufc): New. (Y): call aarch64_float_const_zero_rtx. * config/aarch64/predicates.md (aarch64_fp_compare_operand): New. 2013-01-07 Richard Biener PR tree-optimization/55888 PR tree-optimization/55862 * tree-ssa-pre.c (phi_translate_1): Revert previous change. (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT, not if it is contained therein. 2013-01-07 Georg-Johann Lay * config/avr/t-avr: Typo. 2013-01-07 Georg-Johann Lay PR55243 * config/avr/t-avr: Don't automatically rebuild $(srcdir)/config/avr/t-multilib $(srcdir)/config/avr/avr-tables.opt $(srcdir)/doc/avr-mmcu.texi (avr-mcus): New phony target to build them on request. (s-avr-mlib, s-avr-mmcu-texi): Remove. * avr/avr-mcus.def: Adjust comments. 2013-01-07 Uros Bizjak * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove. 2013-01-06 Richard Sandiford * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder. 2013-01-06 Richard Sandiford * config/tilepro/gen-mul-tables.cc: Put copyright on one line. 2013-01-05 David Edelsohn * 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 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs): New function. (TARGET_FIXED_CONDITION_CODE_REGS): Define. 2013-01-04 Uros Bizjak * 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 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 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 PR middle-end/55859 * opts.c (default_options_optimization): Clarify error message. 2013-01-04 Richard Biener PR middle-end/55863 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for reassociation. 2013-01-03 John David Anglin 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 * config/i386/i386.c (ix86_expand_move): Always assign to op1 after eliminating TLS symbols. 2013-01-03 Marc Glisse 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 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 * 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 Revert 2013-01-03 Richard Biener PR tree-optimization/55857 * tree-vect-stmts.c (vectorizable_load): Do not setup re-alignment for invariant loads. 2013-01-02 Richard Biener * 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 * 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 PR tree-optimization/55857 * tree-vect-stmts.c (vectorizable_load): Do not setup re-alignment for invariant loads. 2013-01-03 Richard Biener 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 * 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 Marc Glisse PR tree-optimization/55832 * fold-const.c (fold_binary_loc): For ABS_EXPR >= 0 and ABS_EXPR < 0 folding use constant_boolean_node instead of integer_{one,zero}_node. 2013-01-03 Jakub Jelinek 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 * doc/contrib.texi: Note years as release manager for Mark Mitchell. 2013-01-02 Teresa Johnson * dumpfile.c (dump_loc): Print filename with location. * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use new location_t parameter to emit complete unroll message with new dump framework. (canonicalize_loop_induction_variables): Compute loops location and pass to try_unroll_loop_completely. * loop-unroll.c (report_unroll_peel): New function. (peel_loops_completely): Use new dump format with location for main dumpfile message, and invoke report_unroll_peel on success. (decide_unrolling_and_peeling): Ditto. (decide_peel_once_rolling): Remove old dumpfile message subsumed by report_unroll_peel. (decide_peel_completely): Ditto. (decide_unroll_constant_iterations): Ditto. (decide_unroll_runtime_iterations): Ditto. (decide_peel_simple): Ditto. (decide_unroll_stupid): Ditto. * cfgloop.c (get_loop_location): New function. * cfgloop.h (get_loop_location): Declare. 2013-01-02 Sriraman Tallam * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for NULL. 2013-01-02 John David Anglin PR middle-end/55198 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non BLKmode objects when EXPAND_MEMORY is specified. 2013-01-02 Sriraman Tallam * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug in loop predicate. (fold_builtin_cpu): Do not share cpu model decls across statements. 2013-01-02 Jason Merrill PR c++/55804 * tree.c (build_array_type_1): Revert earlier change. 2013-01-02 Yufeng Zhang * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and "cortex-a57". * config/aarch64/aarch64-tune.md: Re-generate. 2013-01-02 Richard Biener * tree-vect-stmts.c (vectorizable_load): When vectorizing an invariant load do not generate a vector load from the scalar location. 2013-01-02 Richard Biener PR bootstrap/55784 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS. * configure: Regenerate. 2013-01-02 Richard Sandiford * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2) (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3) (expand_builtin_int_roundingfn_2): Keep the original target around for the fallback case. 2013-01-02 Richard Sandiford * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int to be clear for sign changes. 2013-01-01 Jan Hubicka * ipa-inline-analysis.c: Fix formatting. 2013-01-01 Jakub Jelinek PR tree-optimization/55831 * tree-vect-loop.c (get_initial_def_for_induction): Use gsi_after_labels instead of gsi_start_bb. 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