[gcc.git] / gcc / ChangeLog

2013-11-05  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58955
        * tree-loop-distribution.c (pg_add_dependence_edges): Fix
        edge direction.

2013-11-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/vector.md (vec_pack_sfix_trunc_v2df): Adjust for
        little endian.
        (vec_pack_ufix_trunc_v2df): Likewise.

2013-11-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR middle-end/58981
        * doc/md.texi (@code{movmem@var{m}}): Specify Pmode as mode of
        pattern, instead of word_mode.

        * expr.c (emit_block_move_via_movmem): Don't use mode wider than
        Pmode for size.
        (set_storage_via_setmem): Likewise.

2013-11-05  Andrew MacLeod  <amacleod@redhat.com>

        * tree-outof-ssa.c (queue_phi_copy_p): Combine phi_ssa_name_p from 
        gimple.h and the rest of the condition in eliminate_build.
        (eliminate_build): Call new routine.
        * gimple.h (phi_ssa_name_p): Delete.

2013-11-05  Trevor Saunders  <tsaunders@mozilla.com>

        * vec.c (vec_prefix::calculate_allocation): Don't try to handle the
        case of no prefix and reserving zero slots, because when that's the
        case we'll never get here.
        * vec.h (va_heap::reserve): Don't try and handle
        vec_prefix::calculate_allocation returning zero because that should
        never happen.

2013-11-05  Richard Biener  <rguenther@suse.de>

        PR middle-end/58941
        * tree-dfa.c (get_ref_base_and_extent): Merge common code
        in MEM_REF and TARGET_MEM_REF handling.  Make sure to
        process trailing array detection before diving into the
        view-converted object (and possibly apply some extra offset).

2013-11-05  Joseph Myers  <joseph@codesourcery.com>

        * config/i386/i386.c (ix86_float_exceptions_rounding_supported_p):
        New function.
        (TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): Define.

2013-11-05  Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/58958
        * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Use
        get_addr_base_and_unit_offset instead of get_ref_base_and_extent.

2013-11-05  Marc Glisse  <marc.glisse@inria.fr>

        * tree-ssa-alias.h (ranges_overlap_p): Handle negative offsets.
        * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Likewise.

2013-11-05  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58984
        * ipa-prop.c (ipa_load_from_parm_agg_1): Add SIZE_P argument,
        set *SIZE_P if non-NULL on success.
        (ipa_load_from_parm_agg, ipa_analyze_indirect_call_uses): Adjust
        callers.
        (ipcp_transform_function): Likewise.  Punt if size of access
        is different from TYPE_SIZE on v->value's type.

2013-11-05  Tobias Burnus  <burnus@net-b.de>

        * doc/invoke.texi (-fopenmp-simd): Document new option.
        * gimplify.c (gimplify_body): Accept -fopenmp-simd.
        * omp-low.c (execute_expand_omp, execute_lower_omp): Ditto.
        * tree.c (attribute_value_equal): Ditto.

2013-11-04  Wei Mi  <wmi@google.com>

        * sched-rgn.c (add_branch_dependences): Keep insns in
        a SCHED_GROUP at the end of BB to remain their location.

2013-11-04  Wei Mi  <wmi@google.com>

        * gcc/config/i386/i386.c (memory_address_length): Extract a part
        of code to rip_relative_addr_p.
        (rip_relative_addr_p): New Function.
        (ix86_macro_fusion_p): Ditto.
        (ix86_macro_fusion_pair_p): Ditto.
        * gcc/config/i386/i386.h: Add new tune features about macro-fusion.
        * gcc/config/i386/x86-tune.def (DEF_TUNE): Ditto.
        * gcc/doc/tm.texi: Generated.
        * gcc/doc/tm.texi.in: Ditto.
        * gcc/haifa-sched.c (try_group_insn): New Function.
        (group_insns_for_macro_fusion): Ditto.
        (sched_init): Call group_insns_for_macro_fusion.
        * gcc/target.def: Add two hooks: macro_fusion_p and
        macro_fusion_pair_p.

2013-11-04  Kostya Serebryany  <kcc@google.com>

        Update to match the changed asan API.
        * asan.c (asan_function_start): New function.
        (asan_emit_stack_protection): Update the string stored in the
        stack red zone to match new API.  Store the PC of the current
        function in the red zone.
        (asan_global_struct): Update the __asan_global definition to match
        the new API.
        (asan_add_global): Ditto.
        * asan.h (asan_function_start): New prototype.
        * final.c (final_start_function): Call asan_function_start.
        * sanitizer.def (BUILT_IN_ASAN_INIT): Rename __asan_init_v1 to __asan_init_v3.

2013-11-04  Wei Mi  <wmi@google.com>

        * gcc/config/i386/i386-c.c (ix86_target_macros_internal): Separate
        PROCESSOR_COREI7_AVX out from PROCESSOR_COREI7.
        * gcc/config/i386/i386.c (ix86_option_override_internal): Ditto.
        (ix86_issue_rate): Ditto.
        (ix86_adjust_cost): Ditto.
        (ia32_multipass_dfa_lookahead): Ditto.
        (ix86_sched_init_global): Ditto.
        (get_builtin_code_for_version): Ditto.
        * gcc/config/i386/i386.h (enum target_cpu_default): Ditto.
        (enum processor_type): Ditto.
        * gcc/config/i386/x86-tune.def (DEF_TUNE): Ditto.

2013-11-04  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/58967
        * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
        !lra_in_progress for mode sizes bigger word.

2013-11-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/altivec.md (vec_widen_umult_hi_v16qi): Swap
        arguments to merge instruction for little endian.
        (vec_widen_umult_lo_v16qi): Likewise.
        (vec_widen_smult_hi_v16qi): Likewise.
        (vec_widen_smult_lo_v16qi): Likewise.
        (vec_widen_umult_hi_v8hi): Likewise.
        (vec_widen_umult_lo_v8hi): Likewise.
        (vec_widen_smult_hi_v8hi): Likewise.
        (vec_widen_smult_lo_v8hi): Likewise.

2013-11-04  Ian Lance Taylor  <iant@google.com>

        * builtins.def (ATTR_NOTHROWCALL_LEAF_LIST): Define.
        * sync-builtins.def: Use ATTR_NOTHROWCALL_LEAF_LIST for all sync
        builtins that take pointers.
        * lto-opts.c (lto_write_options): Write -fnon-call-exceptions
        if set.
        * lto-wrapper.c (merge_and_complain): Collect
        OPT_fnon_call_exceptions.
        (run_gcc): Pass -fnon-call-exceptions.

2013-11-04  Jakub Jelinek  <jakub@redhat.com>

        * optabs.c (expand_vec_perm): Revert one incorrect line from
        2013-10-31 change.

        PR tree-optimization/58978
        * tree-vrp.c (all_imm_uses_in_stmt_or_feed_cond): Don't modify
        use_stmt by single_imm_use directly.  Only call single_imm_use
        on SSA_NAMEs.

2013-11-04  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/58968
        * lra-spills.c (return_regno_p): New function.
        (lra_final_code_change): Use it.

2013-11-04  Joseph Myers  <joseph@codesourcery.com>

        * doc/cpp.texi (__GCC_IEC_559, __GCC_IEC_559_COMPLEX): Document
        macros.
        * target.def (float_exceptions_rounding_supported_p): New hook.
        * targhooks.c (default_float_exceptions_rounding_supported_p): New
        function.
        * targhooks.h (default_float_exceptions_rounding_supported_p):
        Declare.
        * doc/tm.texi.in (TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P):
        New @hook.
        * doc/tm.texi: Regenerate.
        * config.gcc (powerpc*-*-linux*): Set extra_objs.
        * config/rs6000/rs6000-linux.c: New file.
        * config/rs6000/rs6000-protos.h
        (rs6000_linux_float_exceptions_rounding_supported_p): Declare.
        * config/rs6000/linux.h
        (TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): New macro.
        * config/rs6000/linux64.h
        (TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): Likewise.
        * config/rs6000/t-linux (rs6000-linux.o): New rule.
        * config/rs6000/t-linux64 (rs6000-linux.o): Likewise.

2013-11-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/vsx.md (*vsx_le_perm_store_<mode> for VSX_D):
        Replace the define_insn_and_split with a define_insn and two
        define_splits, with the split after reload re-permuting the source
        register to its original value.
        (*vsx_le_perm_store_<mode> for VSX_W): Likewise.
        (*vsx_le_perm_store_v8hi): Likewise.
        (*vsx_le_perm_store_v16qi): Likewise.

2013-11-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/vector.md (vec_pack_trunc_v2df):  Adjust for
        little endian.

2013-11-04  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58946
        * tree-ssa-reassoc.c (maybe_optimize_range_tests): Update all
        bbs with bbinfo[idx].op != NULL before all blocks with
        bbinfo[idx].op == NULL.

2013-11-04  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/avr/avr-log.c (avr_double_int_pop_digit): Delete.
        (avr_dump_double_int_hex): Likewise.
        (avr_log_vadump): Remove %D and %X handling.
        * config/avr/avr.c (avr_double_int_push_digit): Delete.
        (avr_map_op_t): Change map from double_int to unsigned int.
        (avr_map_op): Update accordingly.
        (avr_map, avr_map_metric, avr_has_nibble_0xf, avr_map_decompose)
        (avr_move_bits, avr_out_insert_bits, avr_fold_builtin): Operate on
        unsigned ints rather than double_ints.

2013-11-03  Marek Polacek  <polacek@redhat.com>

        Implement -fsanitize=vla-bound.
        * opts.c (common_handle_option): Handle vla-bound.
        * sanitizer.def (BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE):
        Define.
        * flag-types.h (enum sanitize_code): Add SANITIZE_VLA.
        * asan.c (initialize_sanitizer_builtins): Build BT_FN_VOID_PTR_PTR.

2013-11-02  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

        * config/rs6000/rs6000.c (rs6000_expand_vector_set): Adjust for
        little endian.

2013-11-02  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/constraints.md (Ts, Tv): New address constrains.
        * config/i386/i386.md (*lea<mode>, *<mode>_<bndcheck>): Use Ts
        constraint for address_no_seg_operand.
        * config/i386/sse.md (*avx512pf_gatherpf<mode>_mask)
        (*avx512pf_gatherpf<mode>, *avx512pf_scatterpf<mode>_mask)
        (*avx512pf_scatterpf<mode>, *avx2_gathersi<mode>)
        (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>_2)
        (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4)
        (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2)
        (*avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2)
        (*avx512f_scattersi<mode> *avx512f_scatterdi<mode>): Use Tv
        constraint for vsib_address_operand.

2013-11-02  Steven Bosscher  <steven@gcc.gnu.org>

        * gcse.c (pre_delete): Remove references to regmove from comments.
        * recog.c: (validate_replace_rtx_1): Likewise.
        * config/rl78/rl78.c: Likewise.
        * config/v850/v850.h: Likewise, and remove unused ENABLE_REGMOVE_PASS.
        * common/config/m32r/m32r-common.c: Don't manipulate OPT_fregmove.
        * common/config/mmix/mmix-common.c: Likewise.

2013-11-01  Trevor Saunders  <tsaunders@mozilla.com>

        * function.c (reorder_blocks): Convert block_stack to a stack_vec.
        * gimplify.c (gimplify_compound_lval): Likewise.
        * graphite-clast-to-gimple.c (gloog): Likewise.
        * graphite-dependences.c (loop_is_parallel_p): Likewise.
        * graphite-scop-detection.c (scopdet_basic_block_info): Likewise.
        (limit_scop); Likewise.
        (build_scops): Likewise.
        (dot_scop): Likewise.
        * graphite-sese-to-poly.c (sese_dom_walker): Likewise.
        (build_scop_drs): Likewise.
        (insert_stmts): Likewise.
        (insert_out_of_ssa_copy): Likewise.
        (remove_phi): Likewise.
        (rewrite_commutative_reductions_out_of_ssa_close_phi): Likewise.
        * hw-doloop.c (discover_loop): Likewise.
        * tree-call-cdce.c (shrink_wrap_one_built_in_call): Likewise.
        * tree-dfa.c (dump_enumerated_decls): Likewise.
        * tree-if-conv.c (if_convertable_loop_p): Likewise.
        * tree-inline.c (tree_function_versioning): Likewise.
        * tree-loop-distribution.c (build_rdg): Likewise.
        (rdg_flag_vertex_and_dependent): Likewise.
        (distribute_loop): Likewise.
        * tree-parloops.c (loop_parallel_p): Likewise.
        (eliminate_local_variables): Likewise.
        (separate_decls_in_region): Likewise.
        * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
        * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
        * tree-ssa-uncprop.c (uncprop_dom_walker): Likewise.
        * tree-vect-loop.c (vect_analyze_scaler_cycles_1): Likewise.
        * tree-vect-patterns.c (vect_pattern_recog): Likewise.
        * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
        (vectorizable_condition): Likewise.

2013-11-01  Uros Bizjak  <ubizjak@gmail.com>

        * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): Always define as 0/1.
        * configure: Regenerate.
        * config/i386/i386.md (*movdi_internal): Change
        HAVE_AS_IX86_INTERUNIT_MOVQ to runtime check.
        (*movdf_internal): Ditto.
        * config/i386/mmx.md (*mov<mode>_internal): Ditto.
        * config/i386/sse.md (vec_concatv2di): Output interunit movq
        for HAVE_AS_IX86_INTERUNIT_MOVQ targets.

2013-10-31  Robert Suchanek  <Robert.Suchanek@imgtec.com>

        * lra-spills.c (assign_spill_hard_regs): Remove statement terminator
        after comment.

2013-10-31  David Malcolm  <dmalcolm@redhat.com>

        Automated part of renaming of symtab_node_base to symtab_node.

        Patch autogenerated by rename_symtab.py from
        https://github.com/davidmalcolm/gcc-refactoring-scripts
        revision 58bb219cc090b2f4516a9297d868c245495ee622
        with ChangeLog entry fixed up by hand.

        * cgraph.c (x_cgraph_nodes_queue): Rename symtab_node_base to
        symtab_node.
        (cgraph_node_for_asm): Likewise.
        * cgraph.h (symtab_node_base): Likewise.
        (cgraph_node): Likewise.
        (varpool_node): Likewise.
        (is_a_helper <cgraph_node>::test): Likewise.
        (is_a_helper <varpool_node>::test): Likewise.
        (symtab_nodes): Likewise.
        (symtab_register_node): Likewise.
        (symtab_unregister_node): Likewise.
        (symtab_remove_node): Likewise.
        (symtab_get_node): Likewise.
        (symtab_node_for_asm): Likewise.
        (symtab_node_asm_name): Likewise.
        (symtab_node_name): Likewise.
        (symtab_insert_node_to_hashtable): Likewise.
        (symtab_add_to_same_comdat_group): Likewise.
        (symtab_dissolve_same_comdat_group_list): Likewise.
        (dump_symtab_node): Likewise.
        (debug_symtab_node): Likewise.
        (dump_symtab_base): Likewise.
        (verify_symtab_node): Likewise.
        (verify_symtab_base): Likewise.
        (symtab_used_from_object_file_p): Likewise.
        (symtab_alias_ultimate_target): Likewise.
        (symtab_resolve_alias): Likewise.
        (fixup_same_cpp_alias_visibility): Likewise.
        (symtab_for_node_and_aliases): Likewise.
        (symtab_nonoverwritable_alias): Likewise.
        (availability symtab_node_availability): Likewise.
        (symtab_semantically_equivalent_p): Likewise.
        (fixup_same_cpp_alias_visibility): Likewise.
        (symtab_prevail_in_asm_name_hash): Likewise.
        (cgraph): Likewise.
        (varpool): Likewise.
        (varpool_first_variable): Likewise.
        (varpool_next_variable): Likewise.
        (varpool_first_static_initializer): Likewise.
        (varpool_next_static_initializer): Likewise.
        (varpool_first_defined_variable): Likewise.
        (varpool_next_defined_variable): Likewise.
        (cgraph_first_defined_function): Likewise.
        (cgraph_next_defined_function): Likewise.
        (cgraph_first_function): Likewise.
        (cgraph_next_function): Likewise.
        (cgraph_first_function_with_gimple_body): Likewise.
        (cgraph_next_function_with_gimple_body): Likewise.
        (symtab_alias_target): Likewise.
        (symtab_real_symbol_p): Likewise.
        (symtab_can_be_discarded): Likewise.
        * cgraphbuild.c (mark_address): Likewise.
        (mark_load): Likewise.
        (mark_store): Likewise.
        * cgraphunit.c (decide_is_symbol_needed): Likewise.
        (first): Likewise.
        (enqueue_node): Likewise.
        (referred_to_p): Likewise.
        (cgraph_process_same_body_aliases): Likewise.
        (analyze_functions): Likewise.
        (handle_alias_pairs): Likewise.
        (output_weakrefs): Likewise.
        (compile): Likewise.
        * gimple-fold.c (can_refer_decl_in_current_unit_p): Likewise.
        * ipa-inline-analysis.c (inline_write_summary): Likewise.
        * ipa-prop.c (remove_described_reference): Likewise.
        (try_decrement_rdesc_refcount): Likewise.
        (ipa_edge_duplication_hook): Likewise.
        * ipa-ref.c (ipa_record_reference): Likewise.
        (ipa_maybe_record_reference): Likewise.
        (ipa_clone_ref): Likewise.
        (ipa_clone_references): Likewise.
        (ipa_clone_referring): Likewise.
        (ipa_find_reference): Likewise.
        (ipa_remove_stmt_references): Likewise.
        (ipa_clear_stmts_in_references): Likewise.
        * ipa-ref.h (symtab_node_base): Likewise.
        (ipa_ref): Likewise.
        (ipa_record_reference): Likewise.
        (ipa_maybe_record_reference): Likewise.
        (ipa_clone_references): Likewise.
        (ipa_clone_referring): Likewise.
        (ipa_clone_ref): Likewise.
        (ipa_find_reference): Likewise.
        (ipa_remove_stmt_references): Likewise.
        (ipa_clear_stmts_in_references): Likewise.
        * ipa-reference.c (ipa_reference_write_optimization_summary):
        Likewise.
        * ipa.c (enqueue_node): Likewise.
        (process_references): Likewise.
        (walk_polymorphic_call_targets): Likewise.
        (symtab_remove_unreachable_nodes): Likewise.
        (address_taken_from_non_vtable_p): Likewise.
        (comdat_can_be_unshared_p_1): Likewise.
        (comdat_can_be_unshared_p): Likewise.
        (can_replace_by_local_alias): Likewise.
        (function_and_variable_visibility): Likewise.
        * is-a.h: Likewise (within example in comment).
        * lto-cgraph.c (input_cgraph_opt_summary): Likewise.
        (lto_symtab_encoder_encode): Likewise.
        (lto_symtab_encoder_delete_node): Likewise.
        (lto_symtab_encoder_in_partition_p): Likewise.
        (lto_set_symtab_encoder_in_partition): Likewise.
        (output_refs): Likewise.
        (compute_ltrans_boundary): Likewise.
        (output_symtab): Likewise.
        (input_node): Likewise.
        (input_ref): Likewise.
        (input_edge): Likewise.
        (input_cgraph_1): Likewise.
        (input_refs): Likewise.
        (output_cgraph_opt_summary): Likewise.
        (input_node_opt_summary): Likewise.
        (input_cgraph_opt_section): Likewise.
        * lto-section-in.c (lto_free_function_in_decl_state_for_node):
        Likewise.
        * lto-streamer-out.c (lto_output): Likewise.
        (output_symbol_p): Likewise.
        (produce_symtab): Likewise.
        * lto-streamer.h (lto_encoder_entry): Likewise.
        (lto_free_function_in_decl_state_for_node): Likewise.
        (lto_symtab_encoder_encode): Likewise.
        (lto_symtab_encoder_delete_node): Likewise.
        (lto_symtab_encoder_in_partition_p): Likewise.
        (lto_set_symtab_encoder_in_partition): Likewise.
        (lto_symtab_encoder_lookup): Likewise.
        (lsei_node): Likewise.
        (lto_symtab_encoder_deref): Likewise.
        * symtab.c (symtab_hash): Likewise.
        (assembler_name_hash): Likewise.
        (symtab_nodes): Likewise.
        (hash_node): Likewise.
        (eq_node): Likewise.
        (hash_node_by_assembler_name): Likewise.
        (eq_assembler_name): Likewise.
        (insert_to_assembler_name_hash): Likewise.
        (unlink_from_assembler_name_hash): Likewise.
        (symtab_prevail_in_asm_name_hash): Likewise.
        (symtab_register_node): Likewise.
        (symtab_insert_node_to_hashtable): Likewise.
        (symtab_unregister_node): Likewise.
        (symtab_get_node): Likewise.
        (symtab_remove_node): Likewise.
        (symtab_initialize_asm_name_hash): Likewise.
        (symtab_node_for_asm): Likewise.
        (symtab_add_to_same_comdat_group): Likewise.
        (symtab_dissolve_same_comdat_group_list): Likewise.
        (symtab_node_asm_name): Likewise.
        (symtab_node_name): Likewise.
        (dump_symtab_base): Likewise.
        (dump_symtab_node): Likewise.
        (dump_symtab): Likewise.
        (debug_symtab_node): Likewise.
        (verify_symtab_base): Likewise.
        (verify_symtab_node): Likewise.
        (verify_symtab): Likewise.
        (symtab_used_from_object_file_p): Likewise.
        (symtab_node_availability): Likewise.
        (symtab_alias_ultimate_target): Likewise.
        (fixup_same_cpp_alias_visibility): Likewise.
        (symtab_resolve_alias): Likewise.
        (symtab_for_node_and_aliases): Likewise.
        (symtab_for_node_and_aliases): Likewise.
        (symtab_nonoverwritable_alias_1): Likewise.
        (symtab_nonoverwritable_alias): Likewise.
        (symtab_semantically_equivalent_p): Likewise.
        * value-prof.c (init_node_map): Likewise.
        * varasm.c (find_decl): Likewise.
        * varpool.c (varpool_node_for_asm): Likewise.
        (varpool_remove_unreferenced_decls): Likewise.

2013-10-31  David Malcolm  <dmalcolm@redhat.com>

        Manual part of renaming of symtab_node_base to symtab_node.

        * ipa-ref.h (symtab_node): Remove typedef to pointer type, as it
        clashes with the preferred name for the base class.
        (const_symtab_node): Remove redundant typedef.

2013-10-31  Jakub Jelinek  <jakub@redhat.com>

        * optabs.c (expand_vec_perm): Avoid vector mode punning
        SUBREGs in SET_DEST.
        * expmed.c (store_bit_field_1): Likewise.
        * config/i386/sse.md (movdi_to_sse, vec_pack_sfix_trunc_v2df,
        vec_pack_sfix_v2df, vec_shl_<mode>, vec_shr_<mode>,
        vec_interleave_high<mode>, vec_interleave_low<mode>): Likewise.
        * config/i386/i386.c (ix86_expand_vector_move_misalign,
        ix86_expand_sse_movcc, ix86_expand_int_vcond, ix86_expand_vec_perm,
        ix86_expand_sse_unpack, ix86_expand_args_builtin,
        ix86_expand_vector_init_duplicate, ix86_expand_vector_set,
        emit_reduc_half, expand_vec_perm_blend, expand_vec_perm_pshufb,
        expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
        expand_vec_perm_vpshufb2_vpermq,
        expand_vec_perm_vpshufb2_vpermq_even_odd, expand_vec_perm_even_odd_1,
        expand_vec_perm_broadcast_1, expand_vec_perm_vpshufb4_vpermq2,
        ix86_expand_sse2_mulv4si3, ix86_expand_pinsr): Likewise.
        (expand_vec_perm_palignr): Likewise.  Modify a copy of *d rather
        than *d itself.

2013-10-31  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_expand_sse2_abs): Rename function arguments.
        Use gcc_unreachable for unhandled modes.  Do not check results of
        expand_simple_binop.  If not expanded to target, move the result.

2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
            Shiva Chen  <shiva0217@gmail.com>

        * config.gcc (nds32*-*-*): Add nds32 target.
        * config/nds32/nds32.c: New file.
        * config/nds32/nds32.h: New file.
        * config/nds32/nds32.md: New file.
        * config/nds32/constants.md: New file.
        * config/nds32/constraints.md: New file.
        * config/nds32/iterators.md: New file.
        * config/nds32/nds32-doubleword.md: New file.
        * config/nds32/nds32-intrinsic.md: New file.
        * config/nds32/nds32_intrinsic.h: New file.
        * config/nds32/nds32-modes.def: New file.
        * config/nds32/nds32-multiple.md: New file.
        * config/nds32/nds32.opt: New file.
        * config/nds32/nds32-opts.h: New file.
        * config/nds32/nds32-protos.h: New file.
        * config/nds32/nds32-peephole2.md: New file.
        * config/nds32/pipelines.md: New file.
        * config/nds32/predicates.md: New file.
        * config/nds32/t-mlibs: New file.
        * common/config/nds32: New directory and files.

        * doc/invoke.texi (NDS32 options): Document nds32 specific options.
        * doc/md.texi (NDS32 family): Document nds32 specific constraints.
        * doc/install.texi (Cross-Compiler-Specific Options): Document
        --with-nds32-lib for nds32 target.
        * doc/extend.texi (Function Attributes, Target Builtins): Document
        nds32 specific attributes.

2013-10-31  Vladimir Makarov  <vmakarov@redhat.com>

        * lra-constraints (process_alt_operands): Use the result
        elimination register for operand when matching constraints.

2013-10-31  Jakub Jelinek  <jakub@redhat.com>

        * tree-vrp.c (maybe_set_nonzero_bits): New function.
        (remove_range_assertions): Call it.

        * tree.c (tree_ctz): New function.
        * tree.h (tree_ctz): New prototype.
        * tree-ssanames.h (get_range_info, get_nonzero_bits): Change
        first argument from tree to const_tree.
        * tree-ssanames.c (get_range_info, get_nonzero_bits): Likewise.
        * tree-vectorizer.h (vect_generate_tmps_on_preheader): New prototype.
        * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader): No longer
        static.
        * expr.c (highest_pow2_factor): Reimplemented using tree_ctz.
        * tree-vect-loop.c (vect_analyze_loop_operations,
        vect_transform_loop): Don't force scalar loop for bound just because
        number of iterations is unknown, only do it if it is not known to be
        a multiple of vectorization_factor.
        * builtins.c (get_object_alignment_2): Use tree_ctz on offset.

        * gimple-pretty-print.c (dump_ssaname_info): Print newline also
        in case of VR_VARYING.  Print get_nonzero_bits if not all ones.
        * tree-ssanames.h (struct range_info_def): Add nonzero_bits field.
        (set_nonzero_bits, get_nonzero_bits): New prototypes.
        * tree-ssa-ccp.c (get_default_value): Use get_range_info to see if
        a default def isn't partially constant.
        (ccp_finalize): If after IPA, set_range_info if integral SSA_NAME
        is known to be partially zero.
        (evaluate_stmt): If we'd return otherwise VARYING, use get_range_info
        to see if a default def isn't partially constant.
        * tree-ssanames.c (set_range_info): Initialize nonzero_bits upon
        creation of a range, if VR_RANGE, try to improve nonzero_bits from
        the range.
        (set_nonzero_bits, get_nonzero_bits): New functions.

        * tree-cfg.c (assert_unreachable_fallthru_edge_p): New function.
        * tree-cfg.h (assert_unreachable_fallthru_edge_p): New prototype.
        * tree-vrp.c (all_imm_uses_in_stmt_or_feed_cond): New function.
        (remove_range_assertions): If ASSERT_EXPR_VAR has no other immediate
        uses but in the condition and ASSERT_EXPR and the other successor of
        the predecessor bb is __builtin_unreachable (), set_range_info of the
        ASSERT_EXPR_VAR to the range info of the ASSERT_EXPR's lhs.

2013-10-31  Martin Jambor  <mjambor@suse.cz>

        PR rtl-optimization/58934
        Revert:
        2013-10-30  Martin Jambor  <mjambor@suse.cz>
        PR rtl-optimization/10474
        * ira.c (find_moveable_pseudos): Do not calculate dominance info
        nor df analysis.
        (interesting_dest_for_shprep): New function.
        (split_live_ranges_for_shrink_wrap): Likewise.
        (ira): Calculate dominance info and df analysis. Call
        split_live_ranges_for_shrink_wrap.

2013-10-31  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
            Yury Gribov  <y.gribov@samsung.com>

        PR sanitizer/58543
        * asan.c (asan_clear_shadow): Allocate a new vreg for temporary
        shadow pointer to avoid clobbering the main one.

2013-10-31  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

        * lower-subreg.c (resolve_simple_move): Copy REG_INC note.

2013-10-30  Vladimir Makarov  <vmakarov@redhat.com>

        PR bootstrap/58933
        * ira-color.c (update_costs_from_copies): Add new parameter.  Use
        it for calling update_costs_from_allocno.
        (assign_hard_reg): Call restore_costs_from_copies only for
        !retry_p.  Pass new argument to update_costs_from_copies.
        (color_pass): Pass new argument to update_costs_from_copies.
        (ira_mark_allocation_change): Ditto.

2013-10-30  Sharad Singhai  <singhai@google.com>

        PR middle-end/58134
        * opts.c (common_handle_option): Remove deprecated option
        -ftree-vectorizer-verbose.
        * doc/invoke.texi (Debugging Options): Ditto.
        * opts-global.c (handle_common_deferred_options): Ditto.
        (dump_remap_tree_vectorizer_verbose): Delete.
        * common.opt: Set -ftree-vectorizer-verbose as an ignored option.

2013-10-30  DJ Delorie  <dj@redhat.com>

        * config/rx/rx.c (ADD_RX_BUILTIN0): New macro, used for builtins
        that take no arguments.

2013-10-30  Joern Rennecke  <joern.rennecke@embecosm.com>

        PR other/58545
        * reload1.c (update_eliminables_and_spill): New function, broken
        out of reload.
        (reload): Use it.  Check for frame size change after frame size
        alignment, and call update_eliminables_and_spill first if continue-ing.

2013-10-30  Cong Hou  <congh@google.com>

        PR target/58762
        * config/i386/i386-protos.h (ix86_expand_sse2_abs): New function.
        * config/i386/i386.c (ix86_expand_sse2_abs): New function.
        * config/i386/sse.md: Add SSE2 support to abs (8/16/32-bit-int).

2013-10-18  Mikael Pettersson  <mikpelinux@gmail.com>

        PR rtl-optimization/58369
        * reload1.c (compute_reload_subreg_offset): New function.
        (choose_reload_regs): Use it to pass endian-correct
        offset to subreg_regno_offset.

2013-10-30  Tobias Burnus  <burnus@net-b.de>

        PR other/33426
        * gcc/tree-cfg.c (replace_loop_annotate): Replace warning by
        warning_at.

2013-10-30  Jason Merrill  <jason@redhat.com>

        * configure.ac (loose_warn): Add -Wno-format if
        --disable-build-format-warnings.

2013-10-30  David Malcolm  <dmalcolm@redhat.com>

        * cgraphunit.c (analyze_functions): Split symtab_node declarations
        onto multiple lines to make things easier for rename_symtab.py.

        * symtab.c (symtab_dissolve_same_comdat_group_list): Likewise.
        (symtab_semantically_equivalent_p): Likewise.

2013-10-30  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/58784
        * lra.c (check_rtl): Remove address check before LRA work.

2013-10-30  Marc Glisse  <marc.glisse@inria.fr>

        * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Look for a
        POINTER_PLUS_EXPR in the defining statement.

2013-10-30  Vladimir Makarov  <vmakarov@redhat.com>

        * regmove.c: Remove.
        * tree-pass.h (make_pass_regmove): Remove.
        * timevar.def (TV_REGMOVE): Remove.
        * passes.def (pass_regmove): Remove.
        * opts.c (default_options_table): Remove entry for regmove.
        * doc/passes.texi: Remove regmove pass description.
        * doc/invoke.texi (-foptimize-register-move, -fregmove): Remove
        options.
        (-fdump-rtl-regmove): Ditto.
        * common.opt (foptimize-register-move, fregmove): Ignore.
        * Makefile.in (OBJS): Remove regmove.o.
        * regmove.c: Remove.
        * ira-int.h (struct ira_allocno_pref, ira_pref_t): New structure
        and type.
        (struct ira_allocno) New member allocno_prefs.
        (ALLOCNO_PREFS): New macro.
        (ira_prefs, ira_prefs_num): New external vars.
        (ira_setup_alts, ira_get_dup_out_num, ira_debug_pref): New prototypes.
        (ira_debug_prefs, ira_debug_allocno_prefs, ira_create_pref): Ditto.
        (ira_add_allocno_pref, ira_remove_pref, ira_remove_allocno_prefs):
        Ditto.
        (ira_add_allocno_copy_to_list): Remove prototype.
        (ira_swap_allocno_copy_ends_if_necessary): Ditto.
        (ira_pref_iterator): New type.
        (ira_pref_iter_init, ira_pref_iter_cond): New functions.
        (FOR_EACH_PREF): New macro.
        * ira.c (commutative_constraint_p): Move from ira-conflicts.c.
        (ira_get_dup_out_num): Ditto. Rename from get_dup_num.  Modify the
        code.
        (ira_setup_alts): New function.
        (decrease_live_ranges_number): New function.
        (ira): Call the above function.
        * ira-build.c (ira_prefs, ira_prefs_num): New global vars.
        (ira_create_allocno): Initialize allocno prefs.
        (pref_pool, pref_vec): New static vars.
        (initiate_prefs, find_allocno_pref, ira_create_pref): New
        functions.
        (add_allocno_pref_to_list, ira_add_allocno_pref, print_pref): Ditto.
        (ira_debug_pref, print_prefs, ira_debug_prefs): Ditto.
        (print_allocno_prefs, ira_debug_allocno_prefs, finish_pref): Ditto.
        (ira_remove_pref, ira_remove_allocno_prefs, finish_prefs): Ditto.
        (ira_add_allocno_copy_to_list): Make static.  Rename to
        add_allocno_copy_to_list.
        (ira_swap_allocno_copy_ends_if_necessary): Make static.  Rename to
        swap_allocno_copy_ends_if_necessary.
        (remove_unnecessary_allocnos, remove_low_level_allocnos): Call
        ira_remove_allocno_prefs.
        (ira_flattening): Ditto.
        (ira_build): Call initiate_prefs, print_prefs.
        (ira_destroy): Call finish_prefs.
        * ira-color.c (struct update_cost_record): New.
        (struct allocno_color_data): Add new member update_cost_records.
        (update_cost_record_pool): New static var.
        (init_update_cost_records, get_update_cost_record): New functions.
        (free_update_cost_record_list, finish_update_cost_records): Ditto.
        (struct update_cost_queue_elem): Add member from.
        (initiate_cost_update): Call init_update_cost_records.
        (finish_cost_update): Call finish_update_cost_records.
        (queue_update_cost, get_next_update_cost): Add new param from.
        (Update_allocno_cost, update_costs_from_allocno): New functions.
        (update_costs_from_prefs): Ditto.
        (update_copy_costs): Rename to update_costs_from_copies.
        (restore_costs_from_copies): New function.
        (update_conflict_hard_regno_costs): Don't go back.
        (assign_hard_reg): Call restore_costs_from_copies.  Add printing
        more debug info.
        (pop_allocnos): Add priniting more debug info.
        (color_allocnos): Remove prefs for conflicting hard regs.
        Call update_costs_from_prefs.
        * ira-conflicts.c (commutative_constraint_p): Move to ira.c
        (get_dup_num): Rename, modify, and move to ira.c
        (process_regs_for_copy): Add prefs.
        (add_insn_allocno_copies): Put src as first arg of
        process_regs_for_copy.  Remove dead code.  Call ira_setup_alts.
        * ira-costs.c (record_reg_classes): Modify and move code into
        record_operands_costs.
        (find_costs_and_classes): Create prefs for the hard reg of small
        reg class.
        (process_bb_node_for_hard_reg_moves): Add prefs.

2013-10-30  Richard Biener  <rguenther@suse.de>

        PR middle-end/57100
        * basic-block.h (pre_and_rev_post_order_compute_fn): New function.
        * cfganal.c (pre_and_rev_post_order_compute_fn): New function
        as worker for ...
        (pre_and_rev_post_order_compute): ... which now wraps it.
        * graph.c (draw_cfg_nodes_no_loops): Use
        pre_and_rev_post_order_compute_fn to avoid ICEing and dependence
        on cfun.

2013-10-30  Christian Bruel  <christian.bruel@st.com>

        * gcc/config/sh/sh-mem.cc (sh_expand_cmpnstr): New function.
        (sh_expand_cmpstr): Handle known align and schedule improvements.
        * gcc/config/sh/sh-protos.h (sh_expand_cmpstrn): Declare.
        * gcc/config/sh/sh.md (cmpstrnsi): New pattern.

2013-10-30  Martin Jambor  <mjambor@suse.cz>

        PR rtl-optimization/10474
        * ira.c (find_moveable_pseudos): Do not calculate dominance info
        nor df analysis.
        (interesting_dest_for_shprep): New function.
        (split_live_ranges_for_shrink_wrap): Likewise.
        (ira): Calculate dominance info and df analysis. Call
        split_live_ranges_for_shrink_wrap.

2013-10-30  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        PR target/58854
        * config/arm/arm.c (arm_expand_epilogue_apcs_frame): Emit blockage.

2013-10-30  Ilya Enkovich  <ilya.enkovich@intel.com>

        * tree-core.h (tree_index): Add TI_POINTER_BOUNDS_TYPE.
        * tree.h (POINTER_BOUNDS_P): New.
        (BOUNDED_TYPE_P): New.
        (BOUNDED_P): New.
        (pointer_bounds_type_node): New.
        * tree.c (build_common_tree_nodes): Initialize
        pointer_bounds_type_node.
        * gimple.h (gimple_call_get_nobnd_arg_index): New.
        (gimple_call_num_nobnd_args): New.
        (gimple_call_nobnd_arg): New.
        (gimple_return_retbnd): New.
        (gimple_return_set_retbnd): New
        * gimple.c (gimple_build_return): Increase number of ops
        for return statement.
        (gimple_call_get_nobnd_arg_index): New.
        * gimple-pretty-print.c (dump_gimple_return): Print second op.

2013-10-30  Ilya Enkovich  <ilya.enkovich@intel.com>

        * ipa.c (cgraph_build_static_cdtor_1): Support contructors
        with "chkp ctor" and "bnd_legacy" attributes.
        * gimplify.c (gimplify_init_constructor): Avoid infinite
        loop during gimplification of bounds initializer.

2013-10-30  Ilya Enkovich  <ilya.enkovich@intel.com>

        * c-family/c-common.c (handle_bnd_variable_size_attribute): New.
        (handle_bnd_legacy): New.
        (c_common_attribute_table): Add bnd_variable_size and bnd_legacy.
        * doc/extend.texi: Document bnd_variable_size and bnd_legacy
        attributes.

2013-10-29  Ilya Enkovich  <ilya.enkovich@intel.com>

        * builtin-types.def (BT_FN_VOID_CONST_PTR): New.
        (BT_FN_PTR_CONST_PTR): New.
        (BT_FN_CONST_PTR_CONST_PTR): New.
        (BT_FN_PTR_CONST_PTR_SIZE): New.
        (BT_FN_PTR_CONST_PTR_CONST_PTR): New.
        (BT_FN_VOID_PTRPTR_CONST_PTR): New.
        (BT_FN_VOID_CONST_PTR_SIZE): New.
        (BT_FN_PTR_CONST_PTR_CONST_PTR_SIZE): New.
        * chkp-builtins.def: New.
        * builtins.def: include chkp-builtins.def.
        (DEF_CHKP_BUILTIN): New.
        * builtins.c (expand_builtin): Support BUILT_IN_CHKP_INIT_PTR_BOUNDS,
        BUILT_IN_CHKP_NULL_PTR_BOUNDS, BUILT_IN_CHKP_COPY_PTR_BOUNDS,
        BUILT_IN_CHKP_CHECK_PTR_LBOUNDS, BUILT_IN_CHKP_CHECK_PTR_UBOUNDS,
        BUILT_IN_CHKP_CHECK_PTR_BOUNDS, BUILT_IN_CHKP_SET_PTR_BOUNDS,
        BUILT_IN_CHKP_NARROW_PTR_BOUNDS, BUILT_IN_CHKP_STORE_PTR_BOUNDS,
        BUILT_IN_CHKP_GET_PTR_LBOUND, BUILT_IN_CHKP_GET_PTR_UBOUND,
        BUILT_IN_CHKP_BNDMK, BUILT_IN_CHKP_BNDSTX, BUILT_IN_CHKP_BNDCL,
        BUILT_IN_CHKP_BNDCU, BUILT_IN_CHKP_BNDLDX, BUILT_IN_CHKP_BNDRET,
        BUILT_IN_CHKP_INTERSECT, BUILT_IN_CHKP_ARG_BND, BUILT_IN_CHKP_NARROW,
        BUILT_IN_CHKP_EXTRACT_LOWER, BUILT_IN_CHKP_EXTRACT_UPPER.
        * common.opt (fcheck-pointer-bounds): New.
        * toplev.c (process_options): Check Pointer Bounds Checker is
        supported.
        * doc/extend.texi: Document Pointer Bounds Checker built-in functions.

2013-10-30  Ilya Enkovich  <ilya.enkovich@intel.com>

        * target.def (builtin_chkp_function): New.
        (chkp_bound_type): New.
        (chkp_bound_mode): New.
        (fn_abi_va_list_bounds_size): New.
        (load_bounds_for_arg): New.
        (store_bounds_for_arg): New.
        * targhooks.h (default_load_bounds_for_arg): New.
        (default_store_bounds_for_arg): New.
        (default_fn_abi_va_list_bounds_size): New.
        (default_chkp_bound_type): New.
        (default_chkp_bound_mode): New.
        (default_builtin_chkp_function): New.
        * targhooks.c (default_load_bounds_for_arg): New.
        (default_store_bounds_for_arg): New.
        (default_fn_abi_va_list_bounds_size): New.
        (default_chkp_bound_type): New.
        (default_chkp_bound_mode); New.
        (default_builtin_chkp_function): New.
        * doc/tm.texi.in (TARGET_FN_ABI_VA_LIST_BOUNDS_SIZE): New.
        (TARGET_LOAD_BOUNDS_FOR_ARG): New.
        (TARGET_STORE_BOUNDS_FOR_ARG): New.
        (TARGET_BUILTIN_CHKP_FUNCTION): New.
        (TARGET_CHKP_BOUND_TYPE): New.
        (TARGET_CHKP_BOUND_MODE): New.
        * doc/tm.texi: Regenerated.
        * langhooks.h (lang_hooks): Add chkp_supported field.
        * langhooks-def.h (LANG_HOOKS_CHKP_SUPPORTED): New.
        (LANG_HOOKS_INITIALIZER); Add LANG_HOOKS_CHKP_SUPPORTED.

2013-10-29  Andrew Pinski <apinski@cavium.com>

        * tree-ssa-ifcombine.c: Include rtl.h and tm_p.h.
        (ifcombine_ifandif): Handle cases where maybe_fold_and_comparisons
        fails, combining the branches anyways.
        (tree_ssa_ifcombine): Inverse the order of the basic block walk,
        increases the number of combinings.
        * gimple.h (gsi_start_nondebug_after_labels_bb): New function.

2013-10-29  Mike Stump  <mikestump@comcast.net>

        * machmode.def (PARTIAL_INT_MODE): Add precision and name.
        * genmodes.c (PARTIAL_INT_MODE): Add precision and name.
        (make_vector_mode): Increase namebuf to 16.
        (emit_insn_modes_h): When processing BImode, don't
        also match partial int modes.
        (emit_class_narrowest_mode): Likewise.

        * config/bfin/bfin-modes.def: Add precision to PDI.
        * config/m32c/m32c-modes.def: Add precision to PSI.
        * config/msp430/msp430-modes.def: Add precision to PSI.
        * config/rs6000/rs6000-modes.def: Add precision to PTI.
        * config/sh/sh-modes.def: Add precision to PSI and PDI.

2013-10-29  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/54236
        * config/sh/sh.md (*addc): Rename existing variations to ...
        (*addc_r_r_1, *addc_2r_1, *addc_r_1): ... these.
        (*addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_2r_lsb, *addc_r_msb,
        *addc_r_r_msb, *addc_2r_msb): New insn_and_split patterns.
        * config/sh/sh.c (addsubcosts): Handle some addc special cases.

2013-10-29  Teresa Johnson  <tejohnson@google.com>

        PR ipa/58862
        * tree-ssa-tail-merge.c (replace_block_by): Tolerate profile
        insanities when updating probabilities.

2013-10-29  David Malcolm  <dmalcolm@redhat.com>

        * gdbhooks.py (CGraphNodePrinter.to_string): Update gdb
        prettyprinter for cgraph_node to reflect the conversion of the
        symtable types to a C++ class hierarchy: it now *is* a
        symtab_node_base, rather than having one (named "symbol").

2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        * builtins.c (is_builtin_name): Added a check for __cilkrts_detach and
        __cilkrts_pop_frame.  If matched, then return true for built-in
        function name.
        (expand_builtin): Added BUILT_IN_CILK_DETACH and
        BUILT_IN_CILK_POP_FRAME case.
        * langhooks-def.h (lhd_install_body_with_frame_cleanup): New prototype.
        (lhs_cilk_detect_spawn): Likewise.
        (LANG_HOOKS_DECLS): Added LANG_HOOKS_CILKPLUS.
        (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): New #define.
        (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
        (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
        (LANG_HOOKS_CILKPLUS): Likewise.
        * tree.h (CILK_SPAWN_FN): Likewise.
        * builtin.def (DEF_CILK_BUILTIN_STUB): Likewise.
        * Makefile.in (C_COMMON_OBJS): Added c-family/cilk.o.
        (OBJS): Added cilk-common.o.
        (BUILTINS_DEF): Added cilk-builtins.def.
        * langhooks.c (lhd_install_body_with_frame_cleanup): New function.
        (lhd_cilk_detect_spawn): Likewise.
        * langhooks.h (lang_hooks_for_cilkplus): New struct.
        (struct lang_hooks): Added new field called "cilkplus."
        * cilk-common.c: New file.
        * cilk.h: Likewise.
        * cilk-builtins.def: Likewise.
        * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Added
        "__cilk" macro and set it to 200.
        * function.h (struct function::cilk_frame_decl): New field.
        (struct function::is_cilk_function): Likewise.
        (struct function::calls_cilk_spawn): Likewise.
        * gimplify.c (gimplify_call_expr): Added a check if the function call
        being gimplified is a spawn detach point.  If so, then add pop_frame
        and detach function calls.
        (gimplify_expr): Added a CILK_SPAWN_STMT and CILK_SYNC_STMT case
        for gimplifying _Cilk_spawn and _Cilk_sync statements.
        (gimplify_return_expr): Added a check for _Cilk_spawn usage in
        function.  If so, added a _Cilk_sync and gimplified it.
        (gimplify_modify_expr): Added a check for _Cilk_spawn in MODIFY and
        INIT_EXPRs.  If so, then call gimplify_cilk_spawn.
        * ipa-inline-analysis (initialize_inline_failed): Prevent inlining of
        spawner function.
        (can_inline_edge_p): Prevent inling of spawnee function.
        * ira.c (ira_setup_eliminable_regset): Force usage of frame pointer
        for functions that use Cilk keywords.
        * tree-inline.h (struct copy_body_data::remap_var_for_cilk): New field.
        * tree-pretty-print.c (dump_generic_node): Added CILK_SPAWN_STMT and
        CILK_SYNC_STMT cases.
        * tree.def (DEFTREECODE): Added CILK_SPAWN_STMT and CILK_SYNC_STMT
        trees.
        * generic.texi (CILK_SPAWN_STMT): Added documentation for _Cilk_spawn.
        (CILK_SYNC_STMT): Added documentation for _Cilk_sync.
        * passes.texi (Cilk Keywords): New section that describes the compiler
        code changes for handling Cilk Keywords.

2013-10-29  David Malcolm  <dmalcolm@redhat.com>

        Patch autogenerated by refactor_symtab.py from
        https://github.com/davidmalcolm/gcc-refactoring-scripts
        revision 58bb219cc090b2f4516a9297d868c245495ee622

        * asan.c (asan_finish_file): Update for conversion of symtab types to
        a true class hierarchy.
        * cfgexpand.c (estimated_stack_frame_size): Likewise.
        * cgraph.c (cgraph_get_body): Likewise.
        (cgraph_get_create_real_symbol_node): Likewise.
        (verify_cgraph_node): Likewise.
        (verify_edge_corresponds_to_fndecl): Likewise.
        (verify_edge_count_and_frequency): Likewise.
        (cgraph_will_be_removed_from_program_if_no_direct_calls): Likewise.
        (cgraph_can_remove_if_no_direct_calls_p): Likewise.
        (cgraph_can_remove_if_no_direct_calls_and_refs_p): Likewise.
        (cgraph_node_cannot_return): Likewise.
        (cgraph_set_pure_flag_1): Likewise.
        (cgraph_set_const_flag_1): Likewise.
        (cgraph_set_nothrow_flag_1): Likewise.
        (cgraph_make_node_local_1): Likewise.
        (cgraph_for_node_and_aliases): Likewise.
        (cgraph_for_node_thunks_and_aliases): Likewise.
        (cgraph_node_can_be_local_p): Likewise.
        (cgraph_node_cannot_be_local_p_1): Likewise.
        (cgraph_function_body_availability): Likewise.
        (dump_cgraph_node): Likewise.
        (cgraph_rtl_info): Likewise.
        (cgraph_mark_address_taken_node): Likewise.
        (cgraph_remove_node): Likewise.
        (cgraph_release_function_body): Likewise.
        (cgraph_update_edges_for_call_stmt_node): Likewise.
        (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
        (cgraph_make_edge_direct): Likewise.
        (cgraph_resolve_speculation): Likewise.
        (cgraph_speculative_call_info): Likewise.
        (cgraph_turn_edge_to_speculative): Likewise.
        (cgraph_create_edge_1): Likewise.
        (cgraph_set_call_stmt): Likewise.
        (cgraph_node_for_asm): Likewise.
        (cgraph_add_thunk): Likewise.
        (cgraph_same_body_alias): Likewise.
        (cgraph_create_function_alias): Likewise.
        (cgraph_create_node): Likewise.
        (cgraph_create_empty_node): Likewise.
        (record_function_versions): Likewise.
        (used_from_object_file_p): Likewise.
        * cgraph.h (symtab_can_be_discarded): Likewise.
        (symtab_real_symbol_p): Likewise.
        (cgraph_mark_force_output_node): Likewise.
        (cgraph_edge_recursive_p): Likewise.
        (symtab_alias_target): Likewise.
        (varpool_all_refs_explicit_p): Likewise.
        (varpool_can_remove_if_no_refs): Likewise.
        (cgraph_only_called_directly_or_aliased_p): Likewise.
        (cgraph_next_function_with_gimple_body): Likewise.
        (cgraph_first_function_with_gimple_body): Likewise.
        (cgraph_function_with_gimple_body_p): Likewise.
        (cgraph_next_function): Likewise.
        (cgraph_first_function): Likewise.
        (cgraph_next_defined_function): Likewise.
        (cgraph_first_defined_function): Likewise.
        (varpool_next_defined_variable): Likewise.
        (varpool_first_defined_variable): Likewise.
        (varpool_next_static_initializer): Likewise.
        (varpool_first_static_initializer): Likewise.
        (varpool_next_variable): Likewise.
        (varpool_first_variable): Likewise.
        (varpool_node_name): Likewise.
        (varpool): Likewise.
        (cgraph): Likewise.
        (is_a_helper <varpool_node>::test): Likewise.
        (is_a_helper <cgraph_node>::test): Likewise.
        (varpool_variable_node): Likewise.
        (cgraph_function_or_thunk_node): Likewise.
        (varpool_alias_target): Likewise.
        (cgraph_alias_target): Likewise.
        (cgraph_node_name): Likewise.
        (varpool_node_asm_name): Likewise.
        (cgraph_node_asm_name): Likewise.
        * cgraphbuild.c (remove_cgraph_callee_edges): Likewise.
        (cgraph_rebuild_references): Likewise.
        (rebuild_cgraph_edges): Likewise.
        (record_eh_tables): Likewise.
        (build_cgraph_edges): Likewise.
        (mark_store): Likewise.
        (mark_load): Likewise.
        (mark_address): Likewise.
        (record_type_list): Likewise.
        (record_reference): Likewise.
        * cgraphclones.c (cgraph_materialize_all_clones): Likewise.
        (cgraph_materialize_clone): Likewise.
        (cgraph_function_versioning): Likewise.
        (cgraph_copy_node_for_versioning): Likewise.
        (update_call_expr): Likewise.
        (cgraph_find_replacement_node): Likewise.
        (cgraph_create_virtual_clone): Likewise.
        (cgraph_clone_node): Likewise.
        * cgraphunit.c (compile): Likewise.
        (output_weakrefs): Likewise.
        (output_in_order): Likewise.
        (expand_function): Likewise.
        (assemble_thunks_and_aliases): Likewise.
        (expand_thunk): Likewise.
        (mark_functions_to_output): Likewise.
        (handle_alias_pairs): Likewise.
        (analyze_functions): Likewise.
        (walk_polymorphic_call_targets): Likewise.
        (varpool_finalize_decl): Likewise.
        (process_function_and_variable_attributes): Likewise.
        (cgraph_process_same_body_aliases): Likewise.
        (analyze_function): Likewise.
        (cgraph_add_new_function): Likewise.
        (cgraph_finalize_function): Likewise.
        (referred_to_p): Likewise.
        (cgraph_reset_node): Likewise.
        (cgraph_process_new_functions): Likewise.
        (enqueue_node): Likewise.
        (decide_is_symbol_needed): Likewise.
        * coverage.c (coverage_compute_profile_id): Likewise.
        * dbxout.c (dbxout_expand_expr): Likewise.
        * dwarf2out.c (premark_types_used_by_global_vars_helper): Likewise.
        (reference_to_unused): Likewise.
        * gimple-fold.c (can_refer_decl_in_current_unit_p): Likewise.
        * gimplify.c (unvisit_body): Likewise.
        (unshare_body): Likewise.
        * ipa-cp.c (ipcp_generate_summary): Likewise.
        (ipcp_decision_stage): Likewise.
        (identify_dead_nodes): Likewise.
        (decide_whether_version_node): Likewise.
        (decide_about_value): Likewise.
        (perhaps_add_new_callers): Likewise.
        (create_specialized_node): Likewise.
        (update_profiling_info): Likewise.
        (ipcp_propagate_stage): Likewise.
        (estimate_local_effects): Likewise.
        (good_cloning_opportunity_p): Likewise.
        (devirtualization_time_bonus): Likewise.
        (propagate_constants_accross_call): Likewise.
        (initialize_node_lattices): Likewise.
        (ipcp_cloning_candidate_p): Likewise.
        (determine_versionability): Likewise.
        (print_all_lattices): Likewise.
        (print_lattice): Likewise.
        (ipcp_discover_new_direct_edges): Likewise.
        * ipa-devirt.c (ipa_devirt): Likewise.
        (likely_target_p): Likewise.
        (update_type_inheritance_graph): Likewise.
        (possible_polymorphic_call_target_p): Likewise.
        (dump_possible_polymorphic_call_targets): Likewise.
        (devirt_variable_node_removal_hook): Likewise.
        (record_binfo): Likewise.
        (maybe_record_node): Likewise.
        (build_type_inheritance_graph): Likewise.
        * ipa-inline-analysis.c (inline_write_summary): Likewise.
        (inline_generate_summary): Likewise.
        (inline_analyze_function): Likewise.
        (do_estimate_growth): Likewise.
        (simple_edge_hints): Likewise.
        (estimate_node_size_and_time): Likewise.
        (estimate_edge_devirt_benefit): Likewise.
        (compute_inline_parameters): Likewise.
        (estimate_function_body_sizes): Likewise.
        (compute_bb_predicates): Likewise.
        (initialize_inline_failed): Likewise.
        (dump_inline_summary): Likewise.
        (dump_inline_edge_summary): Likewise.
        * ipa-inline-transform.c (inline_transform): Likewise.
        (preserve_function_body_p): Likewise.
        (save_inline_function_body): Likewise.
        (inline_call): Likewise.
        (clone_inlined_nodes): Likewise.
        (can_remove_node_now_p): Likewise.
        (can_remove_node_now_p_1): Likewise.
        * ipa-inline.c (early_inliner): Likewise.
        (early_inline_small_functions): Likewise.
        (inline_always_inline_functions): Likewise.
        (ipa_inline): Likewise.
        (flatten_function): Likewise.
        (inline_small_functions): Likewise.
        (speculation_useful_p): Likewise.
        (recursive_inlining): Likewise.
        (update_caller_keys): Likewise.
        (reset_edge_caches): Likewise.
        (update_edge_key): Likewise.
        (edge_badness): Likewise.
        (relative_time_benefit): Likewise.
        (want_inline_self_recursive_call_p): Likewise.
        (want_inline_small_function_p): Likewise.
        (want_early_inline_function_p): Likewise.
        (num_calls): Likewise.
        (can_early_inline_edge_p): Likewise.
        (can_inline_edge_p): Likewise.
        (report_inline_failed_reason): Likewise.
        * ipa-profile.c (ipa_profile): Likewise.
        (ipa_propagate_frequency): Likewise.
        (ipa_propagate_frequency_1): Likewise.
        (ipa_profile_generate_summary): Likewise.
        * ipa-prop.c (ipcp_transform_function): Likewise.
        (read_replacements_section): Likewise.
        (ipa_prop_read_section): Likewise.
        (ipa_modify_call_arguments): Likewise.
        (ipa_print_node_params): Likewise.
        (propagate_controlled_uses): Likewise.
        (update_indirect_edges_after_inlining): Likewise.
        (remove_described_reference): Likewise.
        (ipa_make_edge_direct_to_target): Likewise.
        (ipa_analyze_node): Likewise.
        (ipa_analyze_params_uses): Likewise.
        (ipa_compute_jump_functions): Likewise.
        (ipa_get_callee_param_type): Likewise.
        (ipa_print_node_jump_functions): Likewise.
        (ipa_initialize_node_params): Likewise.
        (ipa_populate_param_decls): Likewise.
        (ipa_func_spec_opts_forbid_analysis_p): Likewise.
        (write_agg_replacement_chain): Likewise.
        (ipa_write_node_info): Likewise.
        (ipa_edge_duplication_hook): Likewise.
        (try_decrement_rdesc_refcount): Likewise.
        * ipa-pure-const.c (propagate_nothrow): Likewise.
        (propagate_pure_const): Likewise.
        (pure_const_read_summary): Likewise.
        (pure_const_write_summary): Likewise.
        (analyze_function): Likewise.
        * ipa-ref-inline.h (ipa_ref_referred_ref_list): Likewise.
        (ipa_ref_referring_ref_list): Likewise.
        * ipa-ref.c (ipa_clear_stmts_in_references): Likewise.
        (ipa_remove_stmt_references): Likewise.
        (ipa_find_reference): Likewise.
        (ipa_dump_referring): Likewise.
        (ipa_dump_references): Likewise.
        (ipa_record_reference): Likewise.
        * ipa-reference.c (ipa_reference_read_optimization_summary): Likewise.
        (ipa_reference_write_optimization_summary): Likewise.
        (write_node_summary_p): Likewise.
        (propagate): Likewise.
        (read_write_all_from_decl): Likewise.
        (generate_summary): Likewise.
        (analyze_function): Likewise.
        (propagate_bits): Likewise.
        (ipa_reference_get_not_written_global): Likewise.
        (ipa_reference_get_not_read_global): Likewise.
        * ipa-split.c (execute_split_functions): Likewise.
        (split_function): Likewise.
        * ipa-utils.c (ipa_merge_profiles): Likewise.
        (dump_cgraph_node_set): Likewise.
        (ipa_reverse_postorder): Likewise.
        (ipa_edge_within_scc): Likewise.
        (ipa_get_nodes_in_cycle): Likewise.
        (ipa_free_postorder_info): Likewise.
        (ipa_reduced_postorder): Likewise.
        (searchc): Likewise.
        (recursive_call_p): Likewise.
        * ipa.c (ipa_cdtor_merge): Likewise.
        (record_cdtor_fn): Likewise.
        (function_and_variable_visibility): Likewise.
        (varpool_externally_visible_p): Likewise.
        (cgraph_externally_visible_p): Likewise.
        (comdat_can_be_unshared_p): Likewise.
        (comdat_can_be_unshared_p_1): Likewise.
        (address_taken_from_non_vtable_p): Likewise.
        (ipa_discover_readonly_nonaddressable_vars): Likewise.
        (symtab_remove_unreachable_nodes): Likewise.
        (walk_polymorphic_call_targets): Likewise.
        (process_references): Likewise.
        (enqueue_node): Likewise.
        (has_addr_references_p): Likewise.
        (cgraph_non_local_node_p_1): Likewise.
        * is-a.h (varpool_analyze_node): Likewise.
        * lto-cgraph.c (input_symtab): Likewise.
        (merge_profile_summaries): Likewise.
        (input_cgraph_1): Likewise.
        (input_edge): Likewise.
        (input_varpool_node): Likewise.
        (input_node): Likewise.
        (input_overwrite_node): Likewise.
        (compute_ltrans_boundary): Likewise.
        (output_refs): Likewise.
        (lto_output_varpool_node): Likewise.
        (lto_output_node): Likewise.
        (reachable_from_other_partition_p): Likewise.
        (referenced_from_other_partition_p): Likewise.
        (lto_output_edge): Likewise.
        (output_node_opt_summary): Likewise.
        (add_node_to): Likewise.
        (reachable_from_this_partition_p): Likewise.
        (lto_set_symtab_encoder_in_partition): Likewise.
        (lto_symtab_encoder_in_partition_p): Likewise.
        (lto_set_symtab_encoder_encode_initializer): Likewise.
        (lto_symtab_encoder_encode_initializer_p): Likewise.
        (lto_set_symtab_encoder_encode_body): Likewise.
        (lto_symtab_encoder_encode_body_p): Likewise.
        * lto-section-in.c (lto_free_function_in_decl_state_for_node):
        Likewise.
        * lto-streamer-in.c (lto_read_body): Likewise.
        (fixup_call_stmt_edges): Likewise.
        (fixup_call_stmt_edges_1): Likewise.
        * lto-streamer-out.c (produce_symtab): Likewise.
        (output_symbol_p): Likewise.
        (write_symbol): Likewise.
        (lto_output): Likewise.
        (copy_function): Likewise.
        (output_function): Likewise.
        * passes.c (function_called_by_processed_nodes_p): Likewise.
        (ipa_write_optimization_summaries): Likewise.
        (ipa_write_summaries): Likewise.
        (do_per_function_toporder): Likewise.
        (do_per_function): Likewise.
        (dump_passes): Likewise.
        * symtab.c (symtab_semantically_equivalent_p): Likewise.
        (symtab_nonoverwritable_alias): Likewise.
        (symtab_nonoverwritable_alias_1): Likewise.
        (symtab_for_node_and_aliases): Likewise.
        (symtab_resolve_alias): Likewise.
        (fixup_same_cpp_alias_visibility): Likewise.
        (symtab_alias_ultimate_target): Likewise.
        (symtab_used_from_object_file_p): Likewise.
        (verify_symtab_base): Likewise.
        (dump_symtab_base): Likewise.
        (symtab_node_name): Likewise.
        (symtab_node_asm_name): Likewise.
        (symtab_dissolve_same_comdat_group_list): Likewise.
        (symtab_add_to_same_comdat_group): Likewise.
        (symtab_unregister_node): Likewise.
        (symtab_insert_node_to_hashtable): Likewise.
        (symtab_register_node): Likewise.
        (unlink_from_assembler_name_hash): Likewise.
        (insert_to_assembler_name_hash): Likewise.
        (eq_assembler_name): Likewise.
        (hash_node_by_assembler_name): Likewise.
        (eq_node): Likewise.
        (hash_node): Likewise.
        * toplev.c (wrapup_global_declaration_2): Likewise.
        * trans-mem.c (ipa_tm_execute): Likewise.
        (ipa_tm_transform_clone): Likewise.
        (ipa_tm_transform_transaction): Likewise.
        (ipa_tm_transform_calls_redirect): Likewise.
        (ipa_tm_insert_gettmclone_call): Likewise.
        (ipa_tm_insert_irr_call): Likewise.
        (ipa_tm_create_version): Likewise.
        (ipa_tm_create_version_alias): Likewise.
        (ipa_tm_mark_forced_by_abi_node): Likewise.
        (ipa_tm_mark_force_output_node): Likewise.
        (ipa_tm_diagnose_tm_safe): Likewise.
        (ipa_tm_mayenterirr_function): Likewise.
        (ipa_tm_scan_irr_function): Likewise.
        (ipa_tm_note_irrevocable): Likewise.
        (ipa_tm_scan_calls_clone): Likewise.
        (get_cg_data): Likewise.
        * tree-eh.c (tree_could_trap_p): Likewise.
        * tree-emutls.c (ipa_lower_emutls): Likewise.
        (create_emultls_var): Likewise.
        (lower_emutls_function_body): Likewise.
        (gen_emutls_addr): Likewise.
        (emutls_decl): Likewise.
        (new_emutls_decl): Likewise.
        * tree-inline.c (tree_function_versioning): Likewise.
        (optimize_inline_calls): Likewise.
        (expand_call_inline): Likewise.
        (estimate_num_insns): Likewise.
        (copy_bb): Likewise.
        (delete_unreachable_blocks_update_callgraph): Likewise.
        * tree-nested.c (gimplify_all_functions): Likewise.
        (create_nesting_tree): Likewise.
        (check_for_nested_with_variably_modified): Likewise.
        * tree-pretty-print.c (dump_function_header): Likewise.
        * tree-profile.c (tree_profiling): Likewise.
        * tree-sra.c (ipa_sra_preliminary_function_checks): Likewise.
        (modify_function): Likewise.
        (convert_callers): Likewise.
        (convert_callers_for_node): Likewise.
        * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
        (associate_varinfo_to_alias): Likewise.
        (create_variable_info_for): Likewise.
        (get_constraint_for_ssa_var): Likewise.
        * tree-vectorizer.c (increase_alignment): Likewise.
        * tree.c (find_decls_types_in_var): Likewise.
        (find_decls_types_in_node): Likewise.
        (free_lang_data_in_decl): Likewise.
        * value-prof.c (gimple_ic_transform): Likewise.
        (gimple_ic): Likewise.
        (check_ic_target): Likewise.
        (init_node_map): Likewise.
        * varasm.c (decl_binds_to_current_def_p): Likewise.
        (default_binds_local_p_1): Likewise.
        (dump_tm_clone_pairs): Likewise.
        (assemble_alias): Likewise.
        (find_decl): Likewise.
        (mark_decl_referenced): Likewise.
        * varpool.c (varpool_for_node_and_aliases): Likewise.
        (varpool_extra_name_alias): Likewise.
        (varpool_create_variable_alias): Likewise.
        (add_new_static_var): Likewise.
        (varpool_finalize_named_section_flags): Likewise.
        (varpool_remove_unreferenced_decls): Likewise.
        (enqueue_node): Likewise.
        (varpool_assemble_decl): Likewise.
        (assemble_aliases): Likewise.
        (varpool_analyze_node): Likewise.
        (cgraph_variable_initializer_availability): Likewise.
        (varpool_add_new_variable): Likewise.
        (ctor_for_folding): Likewise.
        (dump_varpool_node): Likewise.
        (varpool_remove_initializer): Likewise.
        (varpool_remove_node): Likewise.
        (varpool_node_for_decl): Likewise.
        (varpool_create_empty_node): Likewise.
        * config/i386/i386.c (ix86_generate_version_dispatcher_body): Likewise.
        (ix86_get_function_versions_dispatcher): Likewise.

2013-10-29  David Malcolm  <dmalcolm@redhat.com>

        * cgraph.h (symtab_node_base): Convert to a class;
        add GTY((desc ("%h.type"), tag ("SYMTAB_SYMBOL"))), and take
        chain_next/prev from symtab_node_def.
        (cgraph_node): Inherit from symtab_node; add GTY option
        tag ("SYMTAB_FUNCTION").
        (varpool_node): Inherit from symtab_node; add GTY option
        tag ("SYMTAB_VARIABLE").
        (symtab_node_def): Remove.
        (is_a_helper <cgraph_node>::test (symtab_node_def *)): Convert to...
        (is_a_helper <cgraph_node>::test (symtab_node_base *)): ...this.
        (is_a_helper <varpool_node>::test (symtab_node_def *)): Convert to...
        (is_a_helper <varpool_node>::test (symtab_node_base *)): ...this.

        * ipa-ref.h (symtab_node_def): Drop.
        (symtab_node): Change underlying type from symtab_node_def to
        symtab_node_base.
        (const_symtab_node): Likwise.

        * is-a.h: Update examples in comment.

        * symtab.c (symtab_hash): Change symtab_node_def to symtab_node_base.
        (assembler_name_hash): Likewise.

2013-10-29  Martin Liska  <marxin.liska@gmail.com>

        * doc/tree-ssa.texi (gimple_phi_result): Document.
        (gimple_phi_num_args, gimple_phi_arg): Likewise.
        (gimple_phi_arg_edge, gimple_phi_arg_def): Likewise.
        (PHI_RESULT, PHI_NUM_ARGS): Remove.
        (PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF): Likewise.

2013-10-29  Andrew MacLeod  <amacleod@redhat.com>

        * expr.h: Revert change and include tree-core.h.
        * rtl.h: Revert change and don't include tree-core.h.

2013-10-29  Andrew MacLeod  <amacleod@redhat.com>

        * config/darwin.c: Include gimple.h.
        * config/i386/winnt.c: Likewise.

2013-10-29  Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/19831
        * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle BUILT_IN_FREE.

2013-10-29  Andrew MacLeod  <amacleod@redhat.com>

        * tree-outof-ssa.h: Remove include files.
        * tree-outof-ssa.c: Add required include files from tree-outof-ssa.h.
        * expr.c: Likewise.
        * tree-ssa-coalesce.c: Likewise.
        * cfgexpand.c: Likewise.
        * tree-ssa-ter.c: Likewise.
        * ipa-prop.h: Remove gimple.h and tree-core.h from include list.
        * lto-streamer.h: Likewise.
        * cgraphbuild.c: Add gimple.h to include list.
        * data-streamer-in.c: Likewise.
        * ipa-cp.c: Likewise.
        * tree-streamer.c: Likewise.
        * lto-compress.c: Likewise.
        * ipa-reference.c: Likewise.
        * data-streamer-out.c: Likewise.
        * lto-cgraph.c: Likewise.
        * cgraphclones.c: Likewise.
        * ipa-utils.c: Likewise.
        * data-streamer.c: Likewise.
        * ipa-split.c: Likewise.
        * lto-section-in.c: Likewise.
        * tree-streamer-out.c: Likewise.
        * ipa-prop.c: Likewise.
        * tree-streamer-in.c: Likewise.
        * symtab.c: Likewise.
        * opts-global.c: Likewise.
        * lto-opts.c: Likewise.
        * lto-section-out.c: Likewise.
        * lto-streamer.c: Likewise.
        * rtl.h: Add tree-core.h to include list.
        * expr.h: Remove tree-core.h from include list.
        * gimple.h: Likewise.
        * ipa-utils.h: Likewise.
        * streamer-hooks.h: Likewise.
        * streamer-hooks.c: Include input.h.

2013-10-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (cortexa7_extra_costs): New table.
        (arm_cortex_a7_tune): New.
        * config/arm/arm-cores.def: Use cortex_a7 tuning for cortex-a7.

2013-10-29  Eric Botcazou  <ebotcazou@adacore.com>

        * expr.c (expand_expr_real_1) <MEM_EXPR>: Eliminate small redundancy.

2013-10-29  David Malcolm  <dmalcolm@redhat.com>

        * doc/gty.texi ("Inheritance and GTY"): Make it clear that
        to use autogenerated markers for a class-hierarchy, every class
        must have a GTY marker.
        * gengtype.h (struct type): Add linked list of subclasses to
        the "s" member of the union.
        (add_subclass): New decl.
        * gengtype-state.c (read_state_struct_type): Set up subclass
        linked list.
        * gengtype.c (get_ultimate_base_class): New.
        (add_subclass): New.
        (new_structure): Set up subclass linked list.
        (set_gc_used_type): Propagate usage information to subclasses.
        (output_mangled_typename): Use get_ultimate_base_class.
        (walk_subclasses): Use the subclass linked list, avoiding an
        O(N^2) when writing out all types.
        (walk_type): Issue an error if the base class is missing a tag,
        rather than generating bogus C code.  Add a gcc_unreachable
        default case, in case people omit tags from concrete subclasses,
        or get the values wrong.
        (write_func_for_structure): Issue an error for subclasses for
        which the base doesn't have a "desc", since otherwise the
        autogenerated routines for the base would silently fail to visit
        any subclass fields.
        (write_root): Use get_ultimate_base_class, tweaking constness of
        tp to match that function's signature.

2013-10-29  David Malcolm  <dmalcolm@redhat.com>

        * doc/gty.texi (GTY Options): Add note about inheritance to
        description of desc and tag.
        (Inheritance and GTY): New.

2013-10-29  David Malcolm  <dmalcolm@redhat.com>

        * gengtype-parse.c (opts_have): Drop "static" so that
        we can use this from gengtype.c.
        * gengtype.c (set_gc_used_type): Mark any base class as used;
        update field traversal to visit inherited fields.
        (output_mangled_typename):  Convert references to classes within
        an inheritance hierarchy to reference the ultimate base class,
        since only it will have gt_ functions.
        (get_string_option): New.
        (walk_subclasses): New.
        (walk_type): Treat GTY structs that have a "desc" as being the
        root of an inheritance hierarchy.  Generate a switch on it
        within the marking function which walks all subclasses, adding
        cases for them via walk_subclasses.  For subclasses, visit all
        fields of the type (including inherited ones).
        (write_func_for_structure): Don't write fns for subclasses, only
        for the ultimate base class within an inheritance hierarchy.
        Subclasses-marking will be handled by the base class marking functions.
        (write_types): Likewise.
        (write_local_func_for_structure): Likewise.
        (USED_BY_TYPED_GC_P): Emit allocators for subclasses that have
        a "tag" option (and are thus concrete subclasses).
        (write_root): Use the marker function for the ultimate base class.
        * gengtype.h (FOR_ALL_INHERITED_FIELDS): New.
        (opts_have): Add declaration.

2013-10-28  Vladimir Makarov  <vmakarov@redhat.com>

        * lra-spills.c (lra_final_code_change): Remove useless move insns
        originated from moves of pseudos.

2013-10-28  Jeff Law  <law@redhat.com>

        * lower-subreg.c (resolve_simple_move): Fix comment typo.

2013-10-28  Trevor Saunders  <tsaunders@mozilla.com>

        * df-scan.c (df_collection_rec): Adjust.
        (copy_defs): New constant.
        (copy_uses): Likewise.
        (copy_eq_uses): Likewise.
        (copy_mw): Likewise.
        (copy_all): Likewise.
        (df_insn_rescan): Adjust.
        (df_notes_rescan): Likewise.
        (df_swap_refs): Likewise.
        (df_sort_and_compress_refs): Likewise.
        (df_sort_and_compress_mws): Likewise.
        (df_install_refs): Likewise.
        (df_install_mws): Likewise.
        (df_refs_add_to_chains): Add flags parameter controlling which vectors
        are coppied.
        (df_bb_refs_record): Adjust.
        (df_record_entry_block_defs): Likewise.
        (df_record_exit_block_defs): Likewise.
        (df_refs_verify): Likewise.
        (df_mws_verify): Likewise.
        (df_insn_refs_verify): Likewise.
        (df_bb_verify): Likewise.
        * ipa-pure-const.c (finish_state): Remove.
        (propagate): Adjust.
        * tree-data-ref.c tree-ssa-alias.c tree-ssa-loop-ivcanon.c
        tree-ssa-threadedge.c tree-vect-loop-manip.c tree-vect-slp.c
        var-tracking.c: Adjust.
        * vec.c (stack_vecs): Remove.
        (register_stack_vec): Likewise.
        (stack_vec_register_index): Likewise.
        (unregister_stack_vec): Likewise.
        * vec.h (struct va_stack): Remove.
        (struct vec<T, A, vl_ptr>): Specialize as
        struct vec<T, va_heap, vl_ptr> instead since va_heap is the only
        allocation strategy compatable with the vl_ptr layout.
        (struct vec<T, va_gc, vl_ptr>): Remove because it now gets an empty
        specialization anyway.
        (class stack_vec): New class.
        (vec_stack_alloc): Remove.
        (vec<T, va_heap, vl_ptr>::using_auto_storage): New method.

2013-10-28  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/i386.md (prefetch): Allow TARGET_AVX512PF.
        (*prefetch_avx512pf_<mode>): New.
        * config/i386/sse.md (avx512f_vmcmp<mode>3): Ditto.
        (avx512f_maskcmp<mode>3): Ditto.
        (vashrv16si3): Ditto.

2013-10-28  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/i386.md (any_truncate): New.
        (trunsuffix): Ditto.
        * config/i386/predicates.md (const_8_to_9_operand): New.
        (const_10_to_11_operand): Ditto.
        (const_12_to_13_operand): Ditto.
        (const_14_to_15_operand): Ditto.
        (const_16_to_19_operand): Ditto.
        (const_20_to_23_operand): Ditto.
        (const_24_to_27_operand): Ditto.
        (const_28_to_31_operand): Ditto.
        * config/i386/sse.md (unspec): Add UNSPEC_UNSIGNED_FIX_NOTRUNC.
        (cvtusi2<ssescalarmodesuffix>32): New.
        (cvtusi2<ssescalarmodesuffix>64): Ditto.
        (ufloatv16siv16sf2): Ditto.
        (avx512f_fix_notruncv16sfv16si): Ditto.
        (avx512f_ufix_notruncv16sfv16si): Ditto.
        (avx512f_vcvtss2usi): Ditto.
        (avx512f_vcvtss2usiq): Ditto.
        (avx512f_vcvttss2usi): Ditto.
        (avx512f_vcvttss2usiq): Ditto.
        (avx512f_vcvtsd2usi): Ditto.
        (avx512f_vcvtsd2usiq): Ditto.
        (avx512f_vcvttsd2usi): Ditto.
        (avx512f_vcvttsd2usiq): Ditto.
        (ufloatv8siv8df): Ditto.
        (avx512f_cvtdq2pd512_2): Ditto.
        (avx512f_cvtpd2dq512): Ditto.
        (avx512f_ufix_notruncv8dfv8si): Ditto.
        (avx512f_cvtpd2ps512): Ditto.
        (vec_unpacks_lo_v16sf): Ditto.
        (vec_unpacks_hi_v16sf): Ditto.
        (vec_unpacks_float_hi_v16si): Ditto.
        (vec_unpacks_float_lo_v16si): Ditto.
        (avx512f_unpckhps512): Ditto.
        (avx512f_unpcklps512): Ditto.
        (avx512f_movshdup512): Ditto.
        (avx512f_movsldup512): Ditto.
        (vec_extract_lo_v32hi): Ditto.
        (vec_extract_hi_v32hi): Ditto.
        (vec_extract_lo_v64qi): Ditto.
        (vec_extract_hi_v64qi): Ditto.
        (avx512f_unpckhpd512): Ditto.
        (avx512f_movddup512): Ditto.
        (avx512f_unpcklpd512): Ditto.
        (*avx512f_unpcklpd512): Ditto.
        (avx512f_shufps512_1): Ditto.
        (avx512f_shufpd512_1): Ditto.
        (avx512f_interleave_highv8di): Ditto.
        (avx512f_interleave_lowv8di): Ditto.
        (PMOV_DST_MODE): Ditto.
        (pmov_src_mode): Ditto.
        (pmov_src_lower): Ditto.
        (pmov_suff): Ditto.
        (*avx512f_<code><pmov_src_lower><mode>2): Ditto.
        (*avx512f_<code>v8div16qi2): Ditto.
        (*avx512f_<code>v8div16qi2_store): Ditto.
        (vec_widen_umult_even_v16si): Ditto.
        (*vec_widen_umult_even_v16si): Ditto.
        (vec_widen_smult_even_v16si): Ditto.
        (*vec_widen_smult_even_v16si): Ditto.
        (avx512f_interleave_highv16si): Ditto.
        (avx512f_interleave_lowv16si): Ditto.
        (avx512f_<code>v16qiv16si2): Ditto.
        (avx512f_<code>v16hiv16si2): Ditto.
        (avx512f_<code>v8qiv8di2): Ditto.
        (avx512f_<code>v8hiv8di2): Ditto.
        (avx512f_<code>v8siv8di2): Ditto.
        (avx512cd_maskb_vec_dupv8di): Ditto.
        (avx512cd_maskw_vec_dupv16si): Ditto.
        (avx512f_vcvtph2ps512): Ditto.
        (avx512f_vcvtps2ph512): Ditto.
        (VEC_EXTRACT_MODE): Extened with wider modes.
        (VEC_PERM_AVX2): Ditto.
        (VEC_PERM_CONST): Ditto.

2013-10-28  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/arc/arc.c (arc_ccfsm_post_advance):
        Add comment about TYPE_RETURN.

2013-10-28  Bin Cheng  <bin.cheng@arm.com>

        * tree-ssa-loop-ivopts.c (strip_offset_1): Change parameter type.
        Count DECL_FIELD_BIT_OFFSET for COMPONENT_REF.
        (strip_offset): Convert offset to unsigned number.

2013-10-27  Tom de Vries  <tom@codesourcery.com>

        * cfgexpand.c (gimple_expand_cfg): Remove test for parm_birth_insn.
        Don't commit insertions after NOTE_INSN_FUNCTION_BEG.

2013-10-27  Oleg Endo  <olegendo@gcc.gnu.org>

        * config/sh/sh.c (MSW, LSW): Move and rename macros to...
        * config/sh/sh.h (SH_REG_MSW_OFFSET, SH_REG_LSW_OFFSET): ... here.
        (TARGET_BIG_ENDIAN): New macro.
        * config/sh/sh.md: Use it instead of !TARGET_LITTLE_ENDIAN.
        Use SH_REG_MSW_OFFSET and SH_REG_LSW_OFFSET.
        * config/sh/sh.c: Likewise.
        * config/sh/sh.h: Likewise.

2013-10-27  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.c (cris_emit_trap_for_misalignment): Replace the
        removed PRED_MUDFLAP with PRED_NORETURN.  Correct file-path in comment.

2013-10-26  Oleg Endo  <olegendo@gcc.gnu.org>

        * config/sh/sh.md (movmemsi): Remove empty constraints and predicates.
        Fix formatting.
        (cmpstr_t, cmpstrsi): Fix formatting.

2013-10-26  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/52483
        * config/sh/predicates.md (general_movdst_operand): Allow reg+reg
        addressing, do not use general_operand for memory operands.

2013-10-26  Vladimir Makarov  <vmakarov@redhat.com>

        Revert:
        2013-10-25  Vladimir Makarov  <vmakarov@redhat.com>
        * lra-spills.c (lra_final_code_change): Remove useless move insns.

2013-10-26  Jeff Law  <law@redhat.com>

        * predict.c (PRED_MUDFLAP): Remove.
        * targhooks.c (build_va_arg_indirect_ref): Remove mudflap support.

        * Makefile.in (C_COMMON_OBJS): Remove tree-mudflap.
        (OBJS): Remove tree-nomudflap.o
        (GTFILES): Remove tree-mudflap.c
        * builtins.c (expand_builtin_alloc): Remove mudflap support.
        * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Likewise.
        (mfwrap_spec, mflib_spec): Likewise.
        (cpp_unique_options, cc1_options, static_specs): Likewise.
        * gimplify (gimplify_vla_decl, build_va_arg_indirect_ref): Likewise.
        * passes.def: Likewise.
        * toplev.c (compile_file, process_options): Likewise.
        * tree-inline.c (copy_tree_r): Likewise.
        * tree-pass.,h (make_pass_mudflap_1, make_pass_mudflap_2): Likewise.
        * varasm.c (make_decl_rtl, make_decl_rtl_for_debug): Likewise.
        (build_constant_desc, output_constant_def_contents): Likewise.
        (categorize_decl_for_section): Likewise.
        * tree-mudflap.c: Removed.
        * tree-mudflap.h: Removed.
        * tree-nomudflap.c: Removed.
        * bfin/uclinux.h (MFWRAP_SPEC): Remove.
        * moxie/uclinux.h (MFWRAP_SPEC): Likewise.
        * rs6000/aix.h (MFWRAP_SPEC, MFLIB_SPEC): Likewise.
        * config/sol2.h (MFLIB_SPEC): Likewise.
        * doc/install.texi: Remove mudflap references.
        * doc/passes.texi: Similarly.
        * doc/sourcebuild.texi: Similarly.
        * doc/invoke.texi: Remove mudlfap related options.

2013-10-25  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/58759
        * lra-constraints.c (lra_constraints): Remove wrong condition to
        remove insn setting up an equivalent pseudo.

2013-10-25  Vladimir Makarov  <vmakarov@redhat.com>

        * config/rs6000/rs6000-protos.h
        (rs6000_secondary_memory_needed_mode): New prototype.
        * config/rs6000/rs6000.c: Include ira.h.
        (TARGET_LRA_P): Redefine.
        (rs6000_legitimate_offset_address_p): Call
        legitimate_constant_pool_address_p in strict mode for LRA.
        (rs6000_legitimate_address_p): Ditto.
        (legitimate_lo_sum_address_p): Add code for LRA.  Use lra_in_progress.
        (rs6000_emit_move): Add LRA version of code to generate load/store
        of SDmode values.
        (rs6000_secondary_memory_needed_mode): New.
        (rs6000_alloc_sdmode_stack_slot): Do nothing for LRA.
        (rs6000_secondary_reload_class): Return NO_REGS for LRA for
        constants, memory, and FP registers.
        (rs6000_lra_p): New.
        * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_MODE): New macro.
        * config/rs6000/rs6000.opt (mlra): New option.
        * lra-spills.c (lra_final_code_change): Remove useless move insns.

2013-10-25  Yufeng Zhang  <yufeng.zhang@arm.com>

        * tree-ssa-math-opts.c (convert_plusminus_to_widen): Call
        has_single_use () and not do the conversion if has_single_use ()
        returns false for the multiplication result.

2013-10-25  David Malcolm  <dmalcolm@redhat.com>

        * tree.h (EXCEPTIONAL_CLASS_P): Rename parameter from "CODE"
        to "NODE", since this works on a "tree", not an
        "enum tree_code".
        (CONSTANT_CLASS_P): Likewise.
        (TYPE_P): Likewise.
        (DECL_P): Likewise.
        (INDIRECT_REF_P): Likewise.
        (REFERENCE_CLASS_P): Likewise.
        (COMPARISON_CLASS_P): Likewise.
        (UNARY_CLASS_P): Likewise.
        (BINARY_CLASS_P): Likewise.
        (STATEMENT_CLASS_P): Likewise.
        (VL_EXP_CLASS_P): Likewise.
        (EXPRESSION_CLASS_P): Likewise.
        (IS_TYPE_OR_DECL_P): Likewise.

2013-10-25  Marc Glisse  <marc.glisse@inria.fr>

        * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Look for an
        ADDR_EXPR in the defining statement.

2013-10-25  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58626
        * tree-loop-distribution.c (enum rdg_dep_type): Remove
        anti_dd, output_dd and input_dd.
        (struct rdg_edge): Remove level and relation members.
        (RDGE_LEVEL, RDGE_RELATION): Remove.
        (dot_rdg_1): Adjust.
        (create_rdg_edge_for_ddr): Remove.
        (create_rdg_edges_for_scalar): Adjust.
        (create_edge_for_control_dependence): Likewise.
        (create_rdg_edges): Split into ...
        (create_rdg_flow_edges): ... this
        (create_rdg_cd_edges): ... and this.
        (free_rdg): Adjust.
        (build_rdg): Likewise, do not compute data dependences or
        add edges for them.
        (pg_add_dependence_edges): New function.
        (pgcmp): Likewise.
        (distribute_loop): First apply all non-dependence based
        partition mergings.  Then compute dependences between partitions
        and merge and order partitions according to them.

2013-10-25  Eric Botcazou  <ebotcazou@adacore.com>

        PR rtl-optimization/58831
        * alias.c (init_alias_analysis): At the beginning of each iteration,
        set the reg_seen[N] bit if static_reg_base_value[N] is non-null.

2013-10-25  Eric Botcazou  <ebotcazou@adacore.com>

        * recog.c (search_ofs): New static variable moved from...
        (peep2_find_free_register): ...here.
        (peephole2_optimize): Initialize it.

2013-10-25  Tobias Burnus  <burnus@net-b.de>

        * doc/invoke.texi (fopenmp): Change supported OpenMP version to 4.0.

2013-10-25  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.h (TARGET_MPX): New define.
        (TARGET_MPX_P): Ditto.

2013-10-24  Ilya Enkovich  <ilya.enkovich@intel.com>

        * config/i386/constraints.md (B): New.
        (Ti): New.
        (Tb): New.
        * config/i386/i386-c.c (ix86_target_macros_internal): Add __MPX__.
        * config/i386/i386-modes.def (BND32): New.
        (BND64): New.
        * config/i386/i386-protos.h (ix86_bnd_prefixed_insn_p): New.
        * config/i386/i386.c (isa_opts): Add mmpx.
        (regclass_map): Add bound registers.
        (dbx_register_map): Likewise.
        (dbx64_register_map): Likewise.
        (svr4_dbx_register_map): Likewise.
        (PTA_MPX): New.
        (ix86_option_override_internal): Support MPX ISA.
        (ix86_conditional_register_usage): Support bound registers.
        (print_reg): Likewise.
        (ix86_code_end): Add MPX bnd prefix.
        (output_set_got): Likewise.
        (ix86_output_call_insn): Likewise.
        (ix86_print_operand): Add '!' (MPX bnd) print prefix support.
        (ix86_print_operand_punct_valid_p): Likewise.
        (ix86_print_operand_address): Support UNSPEC_BNDMK_ADDR and
        UNSPEC_BNDMK_ADDR.
        (ix86_class_likely_spilled_p): Add bound regs support.
        (ix86_hard_regno_mode_ok): Likewise.
        (x86_order_regs_for_local_alloc): Likewise.
        (ix86_bnd_prefixed_insn_p): New.
        * config/i386/i386.h (FIRST_PSEUDO_REGISTER): Fix to new value.
        (FIXED_REGISTERS): Add bound registers.
        (CALL_USED_REGISTERS): Likewise.
        (REG_ALLOC_ORDER): Likewise.
        (HARD_REGNO_NREGS): Likewise.
        (TARGET_MPX): New.
        (VALID_BND_REG_MODE): New.
        (FIRST_BND_REG): New.
        (LAST_BND_REG): New.
        (reg_class): Add BND_REGS.
        (REG_CLASS_NAMES): Likewise.
        (REG_CLASS_CONTENTS): Likewise.
        (BND_REGNO_P): New.
        (ANY_BND_REG_P): New.
        (BNDmode): New.
        (HI_REGISTER_NAMES): Add bound registers.
        * config/i386/i386.md (UNSPEC_BNDMK): New.
        (UNSPEC_BNDMK_ADDR): New.
        (UNSPEC_BNDSTX): New.
        (UNSPEC_BNDLDX): New.
        (UNSPEC_BNDLDX_ADDR): New.
        (UNSPEC_BNDCL): New.
        (UNSPEC_BNDCU): New.
        (UNSPEC_BNDCN): New.
        (UNSPEC_MPX_FENCE): New.
        (BND0_REG): New.
        (BND1_REG): New.
        (type): Add mpxmov, mpxmk, mpxchk, mpxld, mpxst.
        (length_immediate): Likewise.
        (prefix_0f): Likewise.
        (memory): Likewise.
        (prefix_rep): Check for bnd prefix.
        (length_nobnd): New.
        (length): Use length_nobnd if specified.
        (BND): New.
        (bnd_ptr): New.
        (BNDCHECK): New.
        (bndcheck): New.
        (*jcc_1): Add bnd prefix and rename length attr to length_nobnd.
        (*jcc_2): Likewise.
        (jump): Likewise.
        (simple_return_internal): Likewise.
        (simple_return_pop_internal): Likewise.
        (*indirect_jump): Add MPX bnd prefix.
        (*tablejump_1): Likewise.
        (simple_return_internal_long): Likewise.
        (simple_return_indirect_internal): Likewise.
        (<mode>_mk): New.
        (*<mode>_mk): New.
        (mov<mode>): New.
        (*mov<mode>_internal_mpx): New.
        (<mode>_<bndcheck>): New.
        (*<mode>_<bndcheck>): New.
        (<mode>_ldx): New.
        (*<mode>_ldx): New.
        (<mode>_stx): New.
        (*<mode>_stx): New.
        * config/i386/predicates.md (lea_address_operand): Rename to...
        (address_no_seg_operand): ... this.
        (address_mpx_no_base_operand): New.
        (address_mpx_no_index_operand): New.
        (bnd_mem_operator): New.
        * config/i386/i386.opt (mmpx): New.
        * doc/invoke.texi: Add documentation for the flags -mmpx, -mno-mpx.
        * doc/rtl.texi Add documentation for BND32mode and BND64mode.

2013-10-24  Ilya Enkovich  <ilya.enkovich@intel.com>

        * mode-classes.def (MODE_POINTER_BOUNDS): New.
        * tree.def (POINTER_BOUNDS_TYPE): New.
        * genmodes.c (complete_mode): Support MODE_POINTER_BOUNDS.
        (POINTER_BOUNDS_MODE): New.
        (make_pointer_bounds_mode): New.
        * machmode.h (POINTER_BOUNDS_MODE_P): New.
        * stor-layout.c (int_mode_for_mode): Support MODE_POINTER_BOUNDS.
        (layout_type): Support POINTER_BOUNDS_TYPE.
        * tree-pretty-print.c (dump_generic_node): Support POINTER_BOUNDS_TYPE.
        * tree.c (build_int_cst_wide): Support POINTER_BOUNDS_TYPE.
        (type_contains_placeholder_1): Likewise.
        * tree.h (POINTER_BOUNDS_TYPE_P): New.
        * varasm.c (output_constant): Support POINTER_BOUNDS_TYPE.
        * doc/rtl.texi (MODE_POINTER_BOUNDS): New.

2013-10-24  Igor Shevlyakov  <igor.shevlyakov@gmail.com>

        * expr.c (expand_expr_real_1): Use mode of memory reference rather than
        mode of address computation when calling memory_address_addr_space.

2013-08-24  Richard Henderson  <rth@twiddle.net>

        PR rtl/58542
        * optabs.c (maybe_emit_atomic_exchange): Use create_input_operand
        instead of create_convert_operand_to.
        (maybe_emit_sync_lock_test_and_set): Likewise.
        (expand_atomic_compare_and_swap): Likewise.
        (maybe_emit_compare_and_swap_exchange_loop): Don't convert_modes.

2013-08-24  Sriraman Tallam  <tmsriram@google.com>

        * cgraph.c (cgraph_fnver_htab): Move GTY((...)) to be before htab_t.
        Change param_is to use the struct and not the pointer to the struct.

2013-10-24  Andrew MacLeod  <amacleod@redhat.com>

        * builtins.c (dummy_object, gimplify_va_arg_expr): Move to gimplify.c.
        * gimplify.c (build_va_arg_indirect_ref, std_gimplify_va_arg_expr):
        Move to targhooks.c.
        (dummy_object, gimplify_va_arg_expr): Relocate from builtins.c.
        * targhooks.c (build_va_arg_indirect_ref, std_gimplify_va_arg_expr):
        Relocate from gimplify.c.
        * targhooks.h: Add 2 prototypes.
        * tree.h: Delete 2 prototypes.

2013-10-24  Igor Shevlyakov  <igor.shevlyakov@gmail.com>

        * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p ): Check both
        [reg+mult*reg] and [mult*reg] to determine if multiplier is allowed.

2013-10-24  Cong Hou  <congh@google.com>

        * convert.c (convert_to_real): Guard those unsafe math function
        convertions with flag_unsafe_math_optimizations.  Handle sqrt()
        specially.

2013-10-24  Markus Trippelsdorf  <markus@trippelsdorf.de>

        PR ipa/58712
        * cgraph.c (cgraph_create_edge_1): Add indirect_unknown_callee
        as argument.
        (cgraph_create_edge): Use the new argument.
        (cgraph_create_indirect_edge): Likewise.

2013-10-24  Joern Rennecke  <joern.rennecke@embecosm.com>

        * gcc/config/arc/arc.c (arc_ccfsm_post_advance): Also handle
        TYPE_UNCOND_BRANCH.
        (arc_ifcvt) <case 1 and 2>: Check that arc_ccfsm_post_advance
        changes statep->state.

2013-10-24  Tobias Burnus  <burnus@net-b.de>

        PR other/33426
        * tree-cfg.c (replace_loop_annotate): New function.
        (execute_build_cfg): Call it.
        * gimplify.c (gimple_boolify, gimplify_expr): Handle ANNOTATE_EXPR.
        * internal-fn.c (expand_ANNOTATE): New function.
        * internal-fn.def (ANNOTATE): Define as new internal function.
        * tree-core.h (tree_node_kind): Add annot_expr_ivdep_kind.
        * tree-pretty-print.c (dump_generic_node): Handle ANNOTATE_EXPR.
        * tree.def (ANNOTATE_EXPR): New DEFTREECODE.
        * doc/extend.texi (Pragmas): Document #pragma ivdep.
        * doc/generic.texi (Expressions): Document ANNOTATE_EXPR.

2013-10-17  Ian Bolton  <ian.bolton@arm.com>
            Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64.c (aarch64_preferred_reload_class):
        Special case reload SP+C into none GENERAL_REGS.

2013-10-24  Michael Matz  <matz@suse.de>

        * gengtype.c (is_file_equal): Check that files will be same length.

2013-10-25  Christian Bruel  <christian.bruel@st.com>

        * config.gcc (sh-*): Add sh-mem.o to extra_obj.
        * gcc/config/sh/t-sh (sh-mem.o): New rule.
        * gcc/config/sh/sh-mem.cc (expand_block_move): Moved here.
        (sh_expand_cmpstr): New function.
        * gcc/config/sh/sh.c (force_into, expand_block_move): Move to sh-mem.c.
        * gcc/config/sh/sh-protos.h (sh_expand_cmpstr): Declare.
        * gcc/config/sh/sh.md (cmpstrsi, cmpstr_t): New patterns.
        (rotlhi3_8): Rename.

2013-10-24  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * configure.ac (ZW_PROG_COMPILER_DEPENDENCIES): Use CXX instead of CC.
        * Makefile.in (CXXDEPMODE): Assign and change users.
        (CCDEPMODE): Delete.
        * configure: Regenerate.

2013-10-23  David Malcolm  <dmalcolm@redhat.com>

        * gengtype-parse.c (require_without_advance): New.
        (type): For GTY-marked types that are not GTY((user)), parse any
        base classes, requiring them to be single-inheritance, and not
        be templates.  For non-GTY-marked types and GTY((user)),
        continue to skip over any C++ inheritance specification.
        * gengtype-state.c (state_writer::write_state_struct_type):
        Write base class of type (if any).
        (read_state_struct_type): Read base class of type (if any).
        * gengtype.c (new_structure): Add a "base_class" parameter.
        (create_optional_field_): Update for new parameter to new_structure.
        (adjust_field_rtx_def): Likewise.
        (adjust_field_tree_exp): Likewise.
        * gengtype.h (struct type): Add "base_class" field to the s
        union field.
        (new_structure): Add "base" parameter.

2013-10-23  Sriraman Tallam  <tmsriram@google.com>

        PR target/57756
        * config/i386/i386.c (ix86_option_override_internal):
        Change TARGET_SSE2 to TARGET_SSE2_P (opts->...)
        (ix86_valid_target_attribute_tree):
        Change TARGET_64BIT to TARGET_64BIT_P (opts->...)
        Change TARGET_SSE to TARGET_SSE_P (opts->...)

2013-10-23  Andrew MacLeod  <amacleod@redhat.com>

        * tree-ssa-loop.h: Remove include files.
        * gengtype.c (open_base_files): Adjust include list for gtype-desc.c.
        * cfgloopmanip.c: Move required includes from tree-ssa-loop.h.
        * graphite-clast-to-gimple.c: Likewise.
        * graphite-scop-detection.c: Likewise.
        * graphite-sese-to-poly.c: Likewise.
        * ipa-inline-analysis.c: Likewise.
        * ipa-pure-const.c: Likewise.
        * loop-init.c: Likewise.
        * passes.c: Likewise.
        * predict.c: Likewise.
        * tree-cfg.c: Likewise.
        * tree-cfgcleanup.c: Likewise.
        * tree-chrec.c: Likewise.
        * tree-data-ref.c: Likewise.
        * tree-loop-distribution.c: Likewise.
        * tree-parloops.c: Likewise.
        * tree-predcom.c: Likewise.
        * tree-scalar-evolution.c: Likewise.
        * tree-ssa-address.c: Likewise.
        * tree-ssa.c: Likewise.
        * tree-ssa-dce.c: Likewise.
        * tree-ssa-loop.c: Likewise.
        * tree-ssa-loop-im.c: Likewise.
        * tree-ssa-loop-ivcanon.c: Likewise.
        * tree-ssa-loop-ivopts.c: Likewise.
        * tree-ssa-loop-manip.c: Likewise.
        * tree-ssa-loop-niter.c: Likewise.
        * tree-ssa-loop-prefetch.c: Likewise.
        * tree-ssa-loop-unswitch.c: Likewise.
        * tree-ssa-reassoc.c: Likewise.
        * tree-vect-data-refs.c: Likewise.
        * tree-vect-loop.c: Likewise.
        * tree-vect-loop-manip.c: Likewise.
        * tree-vectorizer.c: Likewise.
        * tree-vect-stmts.c: Likewise.
        * tree-vrp.c: Likewise.

2013-10-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/altivec.md (mulv8hi3): Adjust for little endian.

2013-10-23  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58775
        PR tree-optimization/58791
        * tree-ssa-reassoc.c (reassoc_stmt_dominates_stmt_p): New function.
        (insert_stmt_after): Rewritten, don't move the stmt, but really
        insert it.
        (get_stmt_uid_with_default): Remove.
        (build_and_add_sum): Use insert_stmt_after and
        reassoc_stmt_dominates_stmt_p.  Fix up uid if bb contains only labels.
        (update_range_test): Set uid on stmts added by
        force_gimple_operand_gsi.  Don't immediately modify statements
        in inter-bb optimization, just update oe->op values.
        (optimize_range_tests): Return bool whether any changed have been made.
        (update_ops): New function.
        (struct inter_bb_range_test_entry): New type.
        (maybe_optimize_range_tests): Perform statement changes here.
        (not_dominated_by, appears_later_in_bb, get_def_stmt,
        ensure_ops_are_available): Remove.
        (find_insert_point): Rewritten.
        (rewrite_expr_tree): Remove MOVED argument, add CHANGED argument,
        return LHS of the (new resp. old) stmt.  Don't call
        ensure_ops_are_available, don't reuse SSA_NAMEs, recurse first
        instead of last, move new stmt at the right place.
        (linearize_expr, repropagate_negates): Don't reuse SSA_NAMEs.
        (negate_value): Likewise.  Set uids.
        (break_up_subtract_bb): Initialize uids.
        (reassociate_bb): Adjust rewrite_expr_tree caller.
        (do_reassoc): Don't call renumber_gimple_stmt_uids.

2013-10-23  David Edelsohn  <dje.gcc@gmail.com>

        PR target/58838
        * config/rs6000/rs6000.md (mulsi3_internal1 and splitter): Add
        TARGET_32BIT final condition.
        (mulsi3_internal2 and splitter): Same.

2013-10-23  Jeff Law  <law@redhat.com>

        * tree-ssa-threadedge.c (thread_across_edge): Do not allow threading
        through joiner blocks with abnormal outgoing edges.

        * tree-ssa-threadupdate.c (thread_block_1): Renamed from thread_block.
        Add parameter JOINERS, to allow/disallow threading through joiner
        blocks.
        (thread_block): New.  Call thread_block_1.
        (mark_threaded_blocks): Remove code to filter out certain cases
        of threading through joiner blocks.
        (thread_through_all_blocks): Document how we can have a dangling
        edge AUX field and clear it.

2013-10-23  Ian Lance Taylor  <iant@google.com>

        * doc/invoke.texi (Option Summary): Remove -fno-default-inline.
        (C++ Dialect Options): Likewise.
        (Optimize Options): Likewise.

2013-10-23  Tom de Vries  <tom@codesourcery.com>

        PR tree-optimization/58805
        * tree-ssa-tail-merge.c (stmt_local_def): Add gimple_vdef check.

2013-10-23  Jakub Jelinek  <jakub@redhat.com>

        * tree-vect-patterns.c (vect_recog_divmod_pattern): Optimize
        sequence based on get_range_info returned range.

2013-10-23  Andrew MacLeod  <amacleod@redhat.com>

        * tree-ssa.h: Remove all #include's
        * gengtype.c (open_base_files): Adjust include list for gtype-desc.c.
        * alias.c: Move required includes from tree-ssa.h.
        * asan.c: Likewise.
        * builtins.c: Likewise.
        * calls.c: Likewise.
        * cfgexpand.c: Likewise.
        * cfghooks.c: Likewise.
        * cfgloop.c: Likewise.
        * cfgloopmanip.c: Likewise.
        * cgraph.c: Likewise.
        * cgraphbuild.c: Likewise.
        * cgraphclones.c: Likewise.
        * cgraphunit.c: Likewise.
        * dse.c: Likewise.
        * except.c: Likewise.
        * expr.c: Likewise.
        * final.c: Likewise.
        * fold-const.c: Likewise.
        * ggc-page.c: Likewise.
        * gimple-builder.c: Likewise.
        * gimple-fold.c: Likewise.
        * gimple-iterator.c: Likewise.
        * gimple-low.c: Likewise.
        * gimple-pretty-print.c: Likewise.
        * gimple-ssa-strength-reduction.c: Likewise.
        * gimple-streamer-in.c: Likewise.
        * gimple-streamer-out.c: Likewise.
        * gimplify.c: Likewise.
        * graphite-blocking.c: Likewise.
        * graphite-clast-to-gimple.c: Likewise.
        * graphite-dependences.c: Likewise.
        * graphite-interchange.c: Likewise.
        * graphite-optimize-isl.c: Likewise.
        * graphite-poly.c: Likewise.
        * graphite-scop-detection.c: Likewise.
        * graphite-sese-to-poly.c: Likewise.
        * graphite.c: Likewise.
        * ipa-cp.c: Likewise.
        * ipa-inline-analysis.c: Likewise.
        * ipa-inline-transform.c: Likewise.
        * ipa-inline.c: Likewise.
        * ipa-prop.c: Likewise.
        * ipa-pure-const.c: Likewise.
        * ipa-reference.c: Likewise.
        * ipa-split.c: Likewise.
        * ipa-utils.c: Likewise.
        * loop-init.c: Likewise.
        * lto-cgraph.c: Likewise.
        * lto-section-in.c: Likewise.
        * lto-section-out.c: Likewise.
        * lto-streamer-in.c: Likewise.
        * lto-streamer-out.c: Likewise.
        * lto-streamer.c: Likewise.
        * omp-low.c: Likewise.
        * passes.c: Likewise.
        * predict.c: Likewise.
        * print-tree.c: Likewise.
        * profile.c: Likewise.
        * sese.c: Likewise.
        * targhooks.c: Likewise.
        * tracer.c: Likewise.
        * trans-mem.c: Likewise.
        * tree-call-cdce.c: Likewise.
        * tree-cfg.c: Likewise.
        * tree-cfgcleanup.c: Likewise.
        * tree-chrec.c: Likewise.
        * tree-complex.c: Likewise.
        * tree-data-ref.c: Likewise.
        * tree-dfa.c: Likewise.
        * tree-eh.c: Likewise.
        * tree-emutls.c: Likewise.
        * tree-if-conv.c: Likewise.
        * tree-inline.c: Likewise.
        * tree-into-ssa.c: Likewise.
        * tree-loop-distribution.c: Likewise.
        * tree-mudflap.c: Likewise.
        * tree-nested.c: Likewise.
        * tree-nrv.c: Likewise.
        * tree-object-size.c: Likewise.
        * tree-outof-ssa.c: Likewise.
        * tree-parloops.c: Likewise.
        * tree-phinodes.c: Likewise.
        * tree-predcom.c: Likewise.
        * tree-pretty-print.c: Likewise.
        * tree-profile.c: Likewise.
        * tree-scalar-evolution.c: Likewise.
        * tree-sra.c: Likewise.
        * tree-ssa-address.c: Likewise.
        * tree-ssa-alias.c: Likewise.
        * tree-ssa-ccp.c: Likewise.
        * tree-ssa-coalesce.c: Likewise.
        * tree-ssa-copy.c: Likewise.
        * tree-ssa-copyrename.c: Likewise.
        * tree-ssa-dce.c: Likewise.
        * tree-ssa-dom.c: Likewise.
        * tree-ssa-dse.c: Likewise.
        * tree-ssa-forwprop.c: Likewise.
        * tree-ssa-ifcombine.c: Likewise.
        * tree-ssa-live.c: Likewise.
        * tree-ssa-loop-ch.c: Likewise.
        * tree-ssa-loop-im.c: Likewise.
        * tree-ssa-loop-ivcanon.c: Likewise.
        * tree-ssa-loop-ivopts.c: Likewise.
        * tree-ssa-loop-manip.c: Likewise.
        * tree-ssa-loop-niter.c: Likewise.
        * tree-ssa-loop-prefetch.c: Likewise.
        * tree-ssa-loop-unswitch.c: Likewise.
        * tree-ssa-loop.c: Likewise.
        * tree-ssa-math-opts.c: Likewise.
        * tree-ssa-operands.c: Likewise.
        * tree-ssa-phiopt.c: Likewise.
        * tree-ssa-phiprop.c: Likewise.
        * tree-ssa-pre.c: Likewise.
        * tree-ssa-propagate.c: Likewise.
        * tree-ssa-reassoc.c: Likewise.
        * tree-ssa-sccvn.c: Likewise.
        * tree-ssa-sink.c: Likewise.
        * tree-ssa-strlen.c: Likewise.
        * tree-ssa-structalias.c: Likewise.
        * tree-ssa-tail-merge.c: Likewise.
        * tree-ssa-ter.c: Likewise.
        * tree-ssa-threadedge.c: Likewise.
        * tree-ssa-threadupdate.c: Likewise.
        * tree-ssa-uncprop.c: Likewise.
        * tree-ssa-uninit.c: Likewise.
        * tree-ssa.c: Likewise.
        * tree-ssanames.c: Likewise.
        * tree-stdarg.c: Likewise.
        * tree-streamer-in.c: Likewise.
        * tree-switch-conversion.c: Likewise.
        * tree-tailcall.c: Likewise.
        * tree-vect-data-refs.c: Likewise.
        * tree-vect-generic.c: Likewise.
        * tree-vect-loop-manip.c: Likewise.
        * tree-vect-loop.c: Likewise.
        * tree-vect-patterns.c: Likewise.
        * tree-vect-slp.c: Likewise.
        * tree-vect-stmts.c: Likewise.
        * tree-vectorizer.c: Likewise.
        * tree-vrp.c: Likewise.
        * tree.c: Likewise.
        * tsan.c: Likewise.
        * value-prof.c: Likewise.
        * var-tracking.c: Likewise.
        * varpool.c: Likewise.
        * vtable-verify.c: Likewise.

2013-10-23  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/tilegx/tilegx.c: Include "tree.h".

2013-10-23  Jakub Jelinek  <jakub@redhat.com>

        * gimple-pretty-print.c (dump_ssaname_info): Always print "# " before
        the info, not after it.
        (gump_gimple_phi): Add COMMENT argument, if true, print "# " after
        dump_ssaname_info call.
        (pp_gimple_stmt_1): Adjust caller.
        (dump_phi_nodes): Likewise.  Don't print "# " here.

2013-10-22  Jan Hubicka  <jh@suse.cz>

        * i386.h (TARGET_MISALIGNED_MOVE_STRING_PROLOGUES_EPILOGUES): New
        tuning flag.
        * x86-tune.def (TARGET_MISALIGNED_MOVE_STRING_PROLOGUES): Define it.
        * i386.c (expand_small_movmem_or_setmem): New function.
        (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): New
        function.
        (alg_usable_p): Add support for value ranges; cleanup.
        (ix86_expand_set_or_movmem): Add support for misaligned moves.

2013-10-22  Sterling Augustine  <saugustine@google.com>

        * doc/invoke.texi: Document -ggnu-pubnames.
        * common.opt: Add new option -ggnu-pubnames and modify -gpubnames
        logic.
        * dwarf2out.c: Include gdb/gdb-index.h.
        (DEBUG_PUBNAMES_SECTION, DEBUG_PUBTYPES_SECTION): Handle
        debug_generate_pub_sections.
        (is_java, output_pubtables, output_pubname): New functions.
        (include_pubname_in_output): Handle debug_generate_pub_sections at
        level 2.
        (size_of_pubnames): Use new local space_for_flags based on
        debug_generate_pub_sections.
        (output_pubnames): Unify pubnames and pubtypes output logic.
        Genericize comments.  Call output_pubname.
        (dwarf2out_finish): Move logic to output_pubnames and call it.

2013-10-22  Uros Bizjak  <ubizjak@gmail.com>

        PR target/58779
        * config/i386/i386.c (put_condition_code) <case GTU, case LEU>:
        Remove CCCmode handling.
        <case LTU>: Return 'c' suffix for CCCmode.
        <case GEU>: Return 'nc' suffix for CCCmode.
        (ix86_cc_mode) <case GTU, case LEU>: Do not generate overflow checks.
        * config/i386/i386.md (*sub<mode>3_cconly_overflow): Remove.
        (*sub<mode>3_cc_overflow): Ditto.
        (*subsi3_zext_cc_overflow): Ditto.

2013-10-22  Steve Ellcey  <sellcey@mips.com>

        * config/mips/mips.c (mips_rtx_costs):  Fix cost estimate for nor
        (AND (NOT OP1) (NOT OP2)).

2013-10-22  Bill Schmidt  <wschmidt@vnet.ibm.com>

        * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Reverse
        meaning of merge-high and merge-low masks for little endian; avoid
        use of vector-pack masks for little endian for mismatched modes.

2013-10-22  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/tilepro/tilepro.c: Include "tree.h".

2013-10-22  Andreas Schwab  <schwab@suse.de>

        * config/m68k/m68k.c (notice_update_cc): Handle register conflict
        with PRE_DEC.

2013-10-22  Paolo Carlini  <paolo.carlini@oracle.com>

        * doc/contrib.texi ([Fran@,{c}ois Dumont], [Tim Shen],
        [Ed Smith-Rowland]): New entries.
        ([Stephen M. Webb]): Update.

2013-10-22  Andrew MacLeod  <amacleod@redhat.com>

        * tree-ssa-ter.h: Remove duplicate copy of file contents.

2013-10-21  Marek Polacek  <polacek@redhat.com>

        PR middle-end/58809
        * fold-const.c (fold_range_test): Return 0 if the type is not
        an integral type.

2013-10-21  Richard Sandiford  <rdsandiford@googlemail.com>

        * system.h: Move hwint.h include further down.
        * hwint.h (sext_hwi, zext_hwi): Define unconditionally.  Add
        gcc_checking_asserts.
        * hwint.c (sext_hwi, zext_hwi): Delete ENABLE_CHECKING versions.

2013-10-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        Fix volatile issues in optimize_bit_field_compare.
        * fold-const.c (optimize_bit_field_compare): Bail out if
        lvolatilep or rvolatilep.

2013-10-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        Fix DECL_BIT_FIELD depencency on flag_strict_volatile_bitfields
        and get_inner_reference returning different pmode for non-volatile
        bit-field members dependent on flag_strict_volatile_bitfields.
        * stor-layout.c (layout_decl): Remove special handling of
        flag_strict_volatile_bitfields.
        * expr.c (get_inner_reference): Don't use DECL_BIT_FIELD
        if flag_strict_volatile_bitfields > 0 and TREE_THIS_VOLATILE.

2013-10-21  Paulo Matos  <pmatos@broadcom.com>

        * ipa-inline.c (edge_badness): Cap edge->count at max_count for badness
        calculations.

2013-10-21  Jeff Law  <law@redhat.com>

        * tree-ssa-threadedge.c (thread_through_normal_block): New
        argument VISITED.  Remove VISISTED as a local variable.  When we
        have a threadable jump, verify the destination of the jump has not
        been visised.
        (thread_across_edge): Allocate VISITED bitmap once at function
        scope and use it throughout.  Make sure to set appropriate bits in
        VISITED for E (start of jump thread path).
        * tree-ssa-threadupdate.c (mark_threaded_blocks): Reject threading
        through a joiner if any edge on the path has a recorded jump thread.

2013-10-21  Ian Lance Taylor  <iant@google.com>

        * doc/invoke.texi (Optimize Options): For -fno-toplevel-reorder,
        don't imply that attributes can solve all problems.
        (Directory Options): Fix typo.

2013-10-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (cortexa9_extra_costs): Update mult costs for
        extend and extend_add.

2013-10-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58794
        * fold-const.c (operand_equal_p): Compare FIELD_DECL operand
        of COMPONENT_REFs with OEP_CONSTANT_ADDRESS_OF left in place.

2013-10-21  Richard Biener  <rguenther@suse.de>

        PR middle-end/58742
        * fold-const.c (fold_binary_loc): Fold ((T) (X /[ex] C)) * C
        to (T) X for sign-changing conversions (or no conversion).

2013-10-20  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (kxnor<mode>): Add FLAGS_REG clobber.

2013-10-20  Jan Hubicka  <jh@suse.cz>

        * config/i386/i386-tune.def: Add comment; organize into categories

2013-10-21  Michael Zolotukhin  <michael.v.zolotukhin@gmail.com>

        * config/i386/i386.c (expand_set_or_movmem_via_loop): Add issetmem
        argument.  Update function comment.
        (expand_set_or_movmem_via_rep): New function combining
        expand_movmem_via_rep_mov and expand_setmem_via_rep_stos.
        (expand_movmem_via_rep_mov): Remove.
        expand_setmem_via_rep_stos): Remove.
        (expand_movmem_epilogue): Update calls correspondingly.
        (expand_setmem_epilogue_via_loop): Likewise.
        (emit_memset): New.
        (expand_setmem_epilogue): Add VEC_VALUE argument, refactor.
        (expand_set_or_movmem_prologue): New function combining
        expand_movmem_prologue and expand_setmem_prologue.
        (expand_movmem_prologue): Remove.
        (expand_setmem_prologue): Remove.
        (expand_set_or_movmem_constant_prologue): New function combining
        expand_constant_movmem_prologue and expand_constant_setmem_prologue.
        (expand_constant_movmem_prologue): Remove.
        (expand_constant_setmem_prologue): Remove.
        (promote_duplicated_reg): Allow vector-const0 value.
        (ix86_expand_set_or_movmem): New function combining ix86_expand_movmem
        and ix86_expand_setmem.
        (ix86_expand_movmem): Call ix86_expand_set_or_movmem.
        (ix86_expand_setmem): Call ix86_expand_set_or_movmem.

2013-10-21  Diego Novillo  <dnovillo@google.com>

        * asan.c: Include tree.h
        * bb-reorder.c: Likewise.
        * cfgcleanup.c: Likewise.
        * cfgloopmanip.c: Likewise.
        * data-streamer-in.c: Likewise.
        * data-streamer-out.c: Likewise.
        * data-streamer.c: Likewise.
        * dwarf2cfi.c: Likewise.
        * graphite-blocking.c: Likewise.
        * graphite-clast-to-gimple.c: Likewise.
        * graphite-dependences.c: Likewise.
        * graphite-interchange.c: Likewise.
        * graphite-optimize-isl.c: Likewise.
        * graphite-poly.c: Likewise.
        * graphite-scop-detection.c: Likewise.
        * graphite-sese-to-poly.c: Likewise.
        * graphite.c: Likewise.
        * ipa-devirt.c: Likewise.
        * ipa-profile.c: Likewise.
        * ipa.c: Likewise.
        * ira.c: Likewise.
        * loop-init.c: Likewise.
        * loop-unroll.c: Likewise.
        * lower-subreg.c: Likewise.
        * lto/lto-object.c: Likewise.
        * recog.c: Likewise.
        * reginfo.c: Likewise.
        * tree-loop-distribution.c: Likewise.
        * tree-parloops.c: Likewise.
        * tree-ssa-strlen.c: Likewise.
        * tree-streamer.c: Likewise.
        * value-prof.c: Likewise.
        * target-globals.c: Likewise.
        * expr.h: Include tree-core.h instead of tree.h.
        * gimple.h: Likewise.
        * ipa-prop.h: Likewise.
        * ipa-utils.h: Likewise.
        * lto-streamer.h: Likewise.
        * streamer-hooks.h: Likewise.
        * ipa-reference.h: Include cgraph.h instead of tree.h.
        * cgraph.h: Include basic-block.h instead of tree.h.
        * tree-streamer.h: Do not include tree.h.
        * genattrtab.c (write_header): Generate inclusion of
        tree.h.
        * genautomata.c (main): Likewise.
        * genemit.c: Likewise.
        * genopinit.c: Likewise.
        * genoutput.c (output_prologue): Likewise.
        * genpeep.c: Likewise.

2013-10-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/altivec.md (vec_unpacku_hi_v16qi): Adjust for
        little endian.
        (vec_unpacku_hi_v8hi): Likewise.
        (vec_unpacku_lo_v16qi): Likewise.
        (vec_unpacku_lo_v8hi): Likewise.

2013-10-20  Jan Hubicka  <jh@suse.cz>

        * config/i386/x86-tune.def (X86_TUNE_SLOW_IMUL_IMM32_MEM,
        X86_TUNE_SLOW_IMUL_IMM8): Keep enabled only for K8 and AMDFAM10.
        (X86_TUNE_USE_VECTOR_FP_CONVERTS): Disable for generic.

2013-10-20  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips.h (ISA_HAS_WSBH): Define.
        * config/mips/mips.md (UNSPEC_WSBH, UNSPEC_DSBH, UNSPEC_DSHD): New
        constants.
        (bswaphi2, bswapsi2, bswapdi2, wsbh, dsbh, dshd): New patterns.

2013-10-19  John David Anglin  <danglin@gcc.gnu.org>

        PR target/58603
        * system.h: Undef m_slot.

2013-10-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (vspltis_constant): Make sure we check
        all elements for both endian flavors.

2013-10-19  Uros Bizjak  <ubizjak@gmail.com>

        PR target/58792
        * config/i386/i386.c (ix86_function_value_regno): Add DX_REG,
        ST1_REG and XMM1_REG for 32bit and 64bit targets.  Also add DI_REG
        and SI_REG for 64bit SYSV ABI targets.

2013-10-19  Uros Bizjak  <ubizjak@gmail.com>

        * mode-switching.c (create_pre_exit): Rename maybe_builtin_apply
        to multi_reg_return.  Clarify that we are skipping USEs of multiple
        return registers.  Use bool type where appropriate.

2013-10-18  Jan Hubicka  <jh@suse.cz>

        * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Disable accumulation
        for cold functions.
        * x86-tune.def (X86_TUNE_USE_LEAVE): Update comment.
        (X86_TUNE_PUSH_MEMORY): Likewise.
        (X86_TUNE_AVX256_UNALIGNED_LOAD_OPTIMAL,
        X86_TUNE_AVX256_UNALIGNED_STORE_OPTIMAL): New.
        (X86_TUNE_ACCUMULATE_OUTGOING_ARGS, X86_TUNE_ALWAYS_FANCY_MATH_387):
        New.
        * i386.c (x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
        x86_avx256_split_unaligned_load, x86_avx256_split_unaligned_store):
        Remove.
        (ix86_option_override_internal): Update to use tune features instead
        of variables.

2013-10-18  Cong Hou  <congh@google.com>

        PR tree-optimization/58508
        * tree-vect-loop-manip.c (vect_loop_versioning): Hoist loop invariant
        statement that contains data refs with zero-step.

2013-10-18  Andrew MacLeod  <amacleod@redhat.com>

        * tree-ssa.h: Don't include gimple-low.h, tree-ssa-address.h,
        sbitmap.h, tree-ssa-threadedge.h, tree-ssa-dom.h and tree-cfgcleanup.h.
        * gimple-low.c (gimple_check_call_arg,
        gimple_check_call_matching_types): Move to cgraph.c.
        * gimple-low.h: Remove prototype.
        * cgraph.c: (gimple_check_call_arg, gimple_check_call_matching_types):
        Relocate from gimple-low.c.
        * cgraph.h: Add prototype.  Don't include basic-block.h.
        * gimplify.c: Add gimple-low to include list.
        * omp-low.c: Add gimple-low and tree-cfgcleanup.h to include list.
        * tree-eh.c: Add gimple-low to include list.
        * tree-nested.c: Likewise.
        * cfgexpand.c: Add tree-ssa-address.h to include list.
        * expr.c: Likewise.
        * gimple-fold.c: Likewise.
        * gimple-ssa-strength-reduction.c: Likewise.
        * trans-mem.c: Likewise.
        * tree-mudflap.c: Likewise.
        * tree-ssa-loop-ivopts.c: Likewise.
        * tree-ssa-dom.c: Include tree-ssa-threadedge.h and tree-ssa-dom.h.
        (degenerate_phi_result): Move to tree-phinodes.c.
        * tree-ssa-loop-ch.c: Include tree-ssa-threadedge.h.
        * tree-ssa-threadedge.c: Likewise.
        * tree-vrp.c: Likewise.
        * tree-phinodes.c (degenerate_phi_result): Relocate here.
        * tree-ssa-dom.h (degenerate_phi_result): Remove Prototype.
        * tree-phinodes.h (degenerate_phi_result): Add prototype.
        * tree-ssa-copy.c: Include tree-ssa-dom.h.
        * tree-ssa-forwprop.c: Likewise.
        * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing,
        pass_data_cleanup_cfg_post_optimizing,
        make_pass_cleanup_cfg_post_optimizing): Relocate from tree-optimize.c.
        * tree-optimize.c: Delete File.
        * graphite.c: Include tree-cfgcleanup.h.
        * passes.c: Likewise.
        * tree-cfg.c: Likewise.
        * tree-profile.c: Likewise.
        * tree-ssa-dse.c: Likewise.
        * tree-ssa-loop-ivcanon.c: Likewise.
        * tree-switch-conversion.c: Don't include tree-ssa-operands.h.
        * tree-outof-ssa.c: Include sbitmap.h.
        * tree-ssa-live.c: Likewise.
        * tree-ssa-propagate.c: Likewise.
        * tree-ssa-structalias.c: Likewise.
        * tree-stdarg.c: Likewise.
        * Makefile.in (OBJS): Delete tree-optimize.o.
        * basic-block.h (gcov_type, gcov_type_unsigned): Move to coretypes.h.
        * coretypes.h (gcov_type, gcov_type_unsigned): Relocate here.
        * varasm.c: Include basic-block.h.
        * cfgloop.h: Include function.h instead of basic-block.h
        (bb_loop_depth): Move to cfgloop.c.
        * cfgloop.c (bb_loop_depth): Relocate from cfgloop.h.

2013-10-18  Teresa Johnson  <tejohnson@google.com>

        * predict.c (probably_never_executed): Compare frequency-based
        count to number of training runs.
        * params.def (UNLIKELY_BB_COUNT_FRACTION): New parameter.

2013-10-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (cortexa9_extra_costs): New table.
        (arm_cortex_a9_tune): Use cortexa9_extra_costs.

2013-10-18  Jeff Law  <law@redhat.com>

        * tree-ssa-threadupdate.c: Do not include "tm.h" or "tm_p.h".

        * tree-ssa-threadupdate.c: Include "dbgcnt.h".
        (register_jump_thread): Add "registered_jump_thread" debug
        counter support.
        * dbgcnt.def (registered_jump_thread): New debug counter.

2013-10-18  Andrew MacLeod  <amacleod@redhat.com>

        * config/rs6000/rs6000.c: Include cgraph.h.

2013-10-18  Teresa Johnson  <tejohnson@google.com>

        * tree-ssa-tail-merge.c (replace_block_by): Update edge
        weights during merging.

2013-10-18  Andrew MacLeod  <amacleod@redhat.com>

        * tree-cfg.h: Rename from tree-flow.h.  Remove #includes.
        * tree-ssa.h: Relocate required #includes from tree-cfg.h.
        * tree-ssa-operands.h: Remove prototype.
        * tree-ssa-operands.c (virtual_operand_p): Move to gimple.c.
        * gimple.c (virtual_operand_p): Relocate from gimple.c.
        * gimple.h: Add prototype.
        * gimple-ssa.h: Include tree-ssa-operands.h.
        * tree-dump.c: Add tree-cfg.h to include list.
        * tree-ssa-alias.c: Add ipa-reference.h to include list.
        * config/alpha/alpha.c: Include gimple-ssa.h instead of tree-flow.h.
        * config/i386/i386.c: Don't include tree-flow.h.
        * config/rs6000/rs6000.c: Likewise.

2013-10-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/frv/frv.c (frv_init_cumulative_args): Fix wrong cast.

2013-10-18  Richard Biener  <rguenther@suse.de>

        * stor-layout.c (layout_type): Do not change TYPE_PRECISION
        or TYPE_UNSIGNED of integral types.
        (set_min_and_max_values_for_integral_type): Leave TYPE_MIN/MAX_VALUE
        NULL_TREE for zero-precision integral types.

2013-10-18  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/arm_neon.h
        (vcvt<ds>_n_<fsu><32,64>_<fsu><32,64>): Correct argument types.

2013-10-17  Sriraman Tallam  <tmsriram@google.com>

        PR target/57756
        * opth-gen.awk: Define target_flags_explicit.

2013-10-17  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (enum rs6000_reload_reg_type): Add new
        fields to the reg_addr array that describes the valid addressing
        mode for any register, general purpose registers, floating point
        registers, and Altivec registers.
        (FIRST_RELOAD_REG_CLASS): Likewise.
        (LAST_RELOAD_REG_CLASS): Likewise.
        (struct reload_reg_map_type): Likewise.
        (reload_reg_map_type): Likewise.
        (RELOAD_REG_VALID): Likewise.
        (RELOAD_REG_MULTIPLE): Likewise.
        (RELOAD_REG_INDEXED): Likewise.
        (RELOAD_REG_OFFSET): Likewise.
        (RELOAD_REG_PRE_INCDEC): Likewise.
        (RELOAD_REG_PRE_MODIFY): Likewise.
        (reg_addr): Likewise.
        (mode_supports_pre_incdec_p): New helper functions to say whether
        a given mode supports PRE_INC, PRE_DEC, and PRE_MODIFY.
        (mode_supports_pre_modify_p): Likewise.
        (rs6000_debug_vector_unit): Rearrange the -mdebug=reg output to
        print the valid address mode bits for each mode.
        (rs6000_debug_print_mode): Likewise.
        (rs6000_debug_reg_global): Likewise.
        (rs6000_setup_reg_addr_masks): New function to set up the address
        mask bits for each type.
        (rs6000_init_hard_regno_mode_ok): Use memset to clear arrays.
        Call rs6000_setup_reg_addr_masks to set up the address mask bits.
        (rs6000_legitimate_address_p): Use mode_supports_pre_incdec_p and
        mode_supports_pre_modify_p to determine if PRE_INC, PRE_DEC, and
        PRE_MODIFY are supported.
        (rs6000_output_move_128bit): Change to use {src,dest}_vmx_p for altivec
        registers, instead of {src,dest}_av_p.
        (rs6000_print_options_internal): Tweak the debug output slightly.

2013-10-17  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/sse.md (*vec_widen_smult_even_v8si): Remove
        isa attribute.

2013-10-17  Andrew MacLeod  <amacleod@redhat.com>

        * tree-flow.h (struct omp_region): Move to omp-low.c.
        Remove omp_ prototypes and variables.
        * gimple.h (omp_reduction_init): Move prototype to omp-low.h.
        (copy_var_decl): Relocate prototype from tree-flow.h.
        * gimple.c (copy_var_decl): Relocate from omp-low.c.
        * tree.h: Move prototype to omp-low.h.
        * omp-low.h: New File.  Relocate prototypes here.
        * omp-low.c (struct omp_region): Make local here.
        (root_omp_region): Make static.
        (copy_var_decl) Move to gimple.c.
        (new_omp_region): Make static.
        (make_gimple_omp_edges): New.  Refactored from tree-cfg.c make_edges.
        * tree-cfg.c: Include omp-low.h.
        (make_edges): Factor out OMP specific bits to make_gimple_omp_edges.
        * gimplify.c: Include omp-low.h.
        * tree-parloops.c: Likewise.

2013-10-17  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_fixup_binary_operands): When both source
        operands are in memory, prefer to force non-matched operand 1 to
        the register.

2013-10-17  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/58673
        * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Only
        restrict TImode addresses to single indirect registers if both
        -mquad-memory and -mvsx-timode are used.
        (rs6000_output_move_128bit): Use quad_load_store_p to determine if
        we should emit load/store quad.  Remove using %y for quad memory
        addresses.

        * config/rs6000/rs6000.md (mov<mode>_ppc64, TI/PTImode): Add
        constraints to allow load/store quad on machines where TImode is
        not allowed in VSX registers.  Use 'n' instead of 'F' constraint
        for TImode to load integer constants.

2013-10-17  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.c (aarch64_print_operand): Handle 'c'.

2013-10-17  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64.c (aarch64_preferred_reload_class): Adjust
        handling of STACK_REG.

2013-10-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58143
        * tree-ssa-loop-im.c (arith_code_with_undefined_signed_overflow):
        New function.
        (rewrite_to_defined_overflow): Likewise.
        (move_computations_dom_walker::before_dom): Rewrite stmts
        with undefined signed overflow that are not always executed
        into unsigned arithmetic.

2013-10-16  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/57756
        * config/rs6000/rs6000.opt (rs6000_isa_flags_explicit): Move the
        explicit isa flag to be an options variable, instead of using
        global_options_set.  Remove define from rs6000.h.
        * config/rs6000/rs6000.h (rs6000_isa_flags_explicit): Likewise.

        * config/rs6000/rs6000.c (rs6000_option_override_internal):
        Initialize rs6000_isa_flags_explicit.
        (rs6000_function_specific_save): Add gcc_options* parameter, so
        that the powerpc builds after the 2013-10-15 changes.
        (rs6000_function_specific_restore): Likewise.

2013-10-16  DJ Delorie  <dj@redhat.com>

        * config/rl78/rl78.c (rl78_alloc_address_registers_macax): Verify
        op is a REG before checking REGNO.
        (rl78_alloc_physical_registers): Verify pattern is a SET before
        checking SET_SRC.

2013-10-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * gcc/config/rs6000/vector.md (vec_unpacks_hi_v4sf): Correct for
        endianness.
        (vec_unpacks_lo_v4sf): Likewise.
        (vec_unpacks_float_hi_v4si): Likewise.
        (vec_unpacks_float_lo_v4si): Likewise.
        (vec_unpacku_float_hi_v4si): Likewise.
        (vec_unpacku_float_lo_v4si): Likewise.

2013-10-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/vsx.md (vsx_concat_<mode>): Adjust output for LE.
        (vsx_concat_v2sf): Likewise.

2013-10-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.md
        (*mov<mode>_aarch64): Fix output template for DUP (element) Scalar.

2013-10-16  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/58697
        * cfgloop.c (get_estimated_loop_iterations_int): Rename from
        estimated_loop_iterations_int.
        (max_stmt_executions_int): Call get_max_loop_iterations_int.
        (get_max_loop_iterations_int): New.  HWINT version of
        get_max_loop_iterations.
        * cfgloop.h: Add prototypes.
        * loop-iv.c (find_simple_exit): call get_estimated_loop_iterations_int.
        * loop-unroll.c (decide_peel_once_rolling): Call
        get_estimated_loop_iterations_int.
        * tree-ssa-loop-niter.c (estimated_loop_iterations_int): Add back.
        * tree-ssa-loop-niter.h: Tweak prototypes.

2013-10-16  David Malcolm  <dmalcolm@redhat.com>

        * gengtype-parse.c (struct_field_seq): Ignore access-control
        keywords ("public:" etc).

2013-10-16  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64.c (aarch64_regno_regclass): Classify
        FRAME_POINTER_REGNUM and ARG_POINTER_REGNUM as POINTER_REGS.

2013-10-16  Yvan Roux  <yvan.roux@linaro.org>

        * config/arm/arm.opt (mlra): New option.
        * config/arm/arm.c (arm_lra_p): New function.
        (TARGET_LRA_P): Define.

2013-10-16  Paulo Matos  <pmatos@broadcom.com>

        * tree-core.h (tree_code_name): Remove.
        * tree.h (get_tree_code_name): New prototype.
        * tree.c (tree_code_name): Make static.
        (get_tree_code_name): New function.
        (dump_tree_statistics, tree_check_failed, tree_not_check_failed,
        tree_class_check_failed, tree_range_check_failed,
        tree_not_class_check_failed, omp_clause_check_failed,
        tree_contains_struct_check_failed, tree_operand_check_failed): Use new
        wrapper get_tree_code_name instead of calling tree_code_name directly.
        * tree-vrp.c (dump_asserts_for): Likewise.
        * tree-dump.c (dequeue_and_dump): Likewise.
        * tree-pretty-print.c (do_niy, dump_generic_node): Likewise.
        * tree-pretty-print.h (pp_unsupported_tree): Likewise.
        * lto-streamer-out.c (lto_write_tree, DFS_write_tree): Likewise.
        * tree-ssa-dom.c (print_expr_hash_elt): Likewise.
        * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
        dump_ternary_rhs, dump_gimple_assign, dump_gimple_cond,
        dump_gimple_omp_for): Likewise.
        * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
        * tree-ssa-pre.c (print_pre_expr): Likewise.
        * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Likewise.
        * print-tree.c (print_node_brief, print_node): Likewise.
        * gimple.c (gimple_check_failed): Likewise.
        * lto-streamer.c (lto_tag_name, print_lto_report): Likewise.
        * config/frv/frv.c (frv_init_cumulative_args): Likewise.
        * config/mep/mep.c (mep_validate_vliw): Likewise.
        * config/iq2000/iq2000.c (init_cumulative_args): Likewise.
        * config/rs6000/rs6000.c (init_cumulative_args): Likewise.

2013-10-16 Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>

        * config/i386/i386.c (ix86_option_override_internal): Enable FMA4
        for AMD bdver3.

2013-10-16  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/t-elfmulti (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
        (MULTILIB_MATCHES): Add multilib for -march=v8.

2013-10-15 Sriraman Tallam  <tmsriram@google.com>

        PR target/57756
        * optc-save-gen.awk: Add extra parameter to the save and restore
        target calls.
        * opth-gen.awk: Generate new TARGET_* macros  to accept a parameter.
        * tree.c (build_optimization_node): New parameter.  Add extra parameter
        to call to cl_optimization_save.
        (build_target_option_node): New parameter. Add extra parameter
        to call to cl_target_option_save.
        * tree.h (build_optimization_node): New parameter.
        (build_target_option_node): New parameter.
        * c-family/c-common.c (handle_optimize_attribute): Fix calls to
        build_optimization_node and build_target_option_node.
        * c-family/c-pragma.c (handle_pragma_optimize): Ditto.
        (handle_pragma_push_options): Ditto.
        * toplev.c (process_options): Ditto.
        * opts.c (init_options_struct): Check for opts_set non-null.
        * target.def (target_option.save): New parameter.
        (target_option.restore): New parameter.
        * tm.texi: Generate.
        * config/i386/i386-c.c (ix86_target_macros_internal): Ditto.
        (ix86_pragma_target_parse): Ditto.
        * config/i386/i386-protos.h (ix86_valid_target_attribute_tree): New
        parameters.
        * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix calls
        to  build_optimization_node and build_target_option_node.
        (rs6000_valid_attribute_p): Ditto.
        (rs6000_pragma_target_parse): Ditto.
        * config/i386/i386.opt (x_ix86_target_flags_explicit): New TargetSave
        data.
        * config/i386/i386.h:
        TARGET_64BIT_P: New Macro
        TARGET_MMX_P: New Macro.
        TARGET_3DNOW_P: New Macro.
        TARGET_3DNOW_A_P: New Macro.
        TARGET_SSE_P: New Macro.
        TARGET_SSE2_P: New Macro.
        TARGET_SSE3_P: New Macro.
        TARGET_SSSE3_P: New Macro.
        TARGET_SSE4_1_P: New Macro.
        TARGET_SSE4_2_P: New Macro.
        TARGET_AVX_P: New Macro.
        TARGET_AVX2_P: New Macro.
        TARGET_AVX512F_P: New Macro.
        TARGET_AVX512PF_P: New Macro.
        TARGET_AVX512ER_P: New Macro.
        TARGET_AVX512CD_P: New Macro.
        TARGET_FMA_P: New Macro.
        TARGET_SSE4A_P: New Macro.
        TARGET_FMA4_P: New Macro.
        TARGET_XOP_P: New Macro.
        TARGET_LWP_P: New Macro.
        TARGET_ABM_P: New Macro.
        TARGET_BMI_P: New Macro.
        TARGET_BMI2_P: New Macro.
        TARGET_LZCNT_P: New Macro.
        TARGET_TBM_P: New Macro.
        TARGET_POPCNT_P: New Macro.
        TARGET_SAHF_P: New Macro.
        TARGET_MOVBE_P: New Macro.
        TARGET_CRC32_P: New Macro.
        TARGET_AES_P: New Macro.
        TARGET_PCLMUL_P: New Macro.
        TARGET_CMPXCHG16B_P: New Macro.
        TARGET_FSGSBASE_P: New Macro.
        TARGET_RDRND_P: New Macro.
        TARGET_F16C_P: New Macro.
        TARGET_RTM_P: New Macro.
        TARGET_HLE_P: New Macro.
        TARGET_RDSEED_P: New Macro.
        TARGET_PRFCHW_P: New Macro.
        TARGET_ADX_P: New Macro.
        TARGET_FXSR_P: New Macro.
        TARGET_XSAVE_P: New Macro.
        TARGET_XSAVEOPT_P: New Macro.
        TARGET_LP64_P: New Macro.
        TARGET_X32_P: New Macro.
        TARGET_FPMATH_DEFAULT_P: New Macro.
        TARGET_FLOAT_RETURNS_IN_80387_P: New Macro.
        * config/i386/i386.c (ix86_option_override_internal): New parameters.
        opts and opts_set.
        Change ix86_tune_string to access opts->x_ix86_tune_string.
        Change ix86_isa_flags to access opts->x_ix86_isa_flags.
        Change ix86_arch_string to access opts->x_ix86_arch_string.
        Change ix86_stringop_alg to access opts->x_ix86_stringop_alg.
        Change ix86_pmode to access opts->x_ix86_pmode.
        Change ix86_abi to access opts->x_ix86_abi.
        Change ix86_cmodel to access opts->x_ix86_cmodel.
        Change ix86_asm_dialect to access opts->x_ix86_asm_dialect.
        Change ix86_isa_flags_explicit to access
        opts->x_ix86_isa_flags_explicit.
        Change ix86_dump_tunes to access opts->x_ix86_dump_tunes.
        Change ix86_regparm to access opts->x_ix86_regparm.
        Change ix86_branch_cost to access opts->x_ix86_branch_cost.
        Change ix86_preferred_stack_boundary_arg to access
        opts->x_ix86_preferred_stack_boundary_arg.
        Change ix86_force_align_arg_pointer to access
        opts->x_ix86_force_align_arg_pointer.
        Change ix86_incoming_stack_boundar_arg to access
        opts->x_ix86_incoming_stack_boundar_arg.
        Change ix86_fpmath to access opts->x_ix86_fpmath.
        Change ix86_veclibabi_type to access opts->x_ix86_veclibabi_type.
        Change ix86_recip_name to access opts->x_ix86_recip_name.
        Change ix86_stack_protector_guard to access
        opts->x_ix86_stack_protector_guard.
        Change ix86_tune_memcpy_strategy to access
        opts->x_ix86_tune_memcpy_strategy.
        Change ix86_tune_memset_strategy to access
        opts->x_ix86_tune_memset_strategy.
        Change global_options to access opts.
        Change global_options_set to access opts_set.
        Change TARGET_64BIT to TARGET_64BIT_P (opts->...).
        Change TARGET_MMX to TARGET_MMX_P (opts->...).
        Change TARGET_3DNOW to TARGET_3DNOW_P (opts->...).
        Change TARGET_3DNOW_A to TARGET_3DNOW_A_P (opts->...).
        Change TARGET_SSE to TARGET_SSE_P (opts->...).
        Change TARGET_SSE2 to TARGET_SSE2_P (opts->...).
        Change TARGET_SSE3 to TARGET_SSE3_P (opts->...).
        Change TARGET_SSSE3 to TARGET_SSSE3_P (opts->...).
        Change TARGET_SSE4_1 to TARGET_SSE4_1_P (opts->...).
        Change TARGET_SSE4_2 to TARGET_SSE4_2_P (opts->...).
        Change TARGET_AVX to TARGET_AVX_P (opts->...).
        Change TARGET_AVX2 to TARGET_AVX2_P (opts->...).
        Change TARGET_AVX512F to TARGET_AVX512F_P (opts->...).
        Change TARGET_AVX512PF to TARGET_AVX512PF_P (opts->...).
        Change TARGET_AVX512ER to TARGET_AVX512ER_P (opts->...).
        Change TARGET_AVX512CD to TARGET_AVX512CD_P (opts->...).
        Change TARGET_FMA to TARGET_FMA_P (opts->...).
        Change TARGET_SSE4A to TARGET_SSE4A_P (opts->...).
        Change TARGET_FMA4 to TARGET_FMA4_P (opts->...).
        Change TARGET_XOP to TARGET_XOP_P (opts->...).
        Change TARGET_LWP to TARGET_LWP_P (opts->...).
        Change TARGET_ABM to TARGET_ABM_P (opts->...).
        Change TARGET_BMI to TARGET_BMI_P (opts->...).
        Change TARGET_BMI2 to TARGET_BMI2_P (opts->...).
        Change TARGET_LZCNT to TARGET_LZCNT_P (opts->...).
        Change TARGET_TBM to TARGET_TBM_P (opts->...).
        Change TARGET_POPCNT to TARGET_POPCNT_P (opts->...).
        Change TARGET_SAHF to TARGET_SAHF_P (opts->...).
        Change TARGET_MOVBE to TARGET_MOVBE_P (opts->...).
        Change TARGET_CRC32 to TARGET_CRC32_P (opts->...).
        Change TARGET_AES to TARGET_AES_P (opts->...).
        Change TARGET_PCLMUL to TARGET_PCLMUL_P (opts->...).
        Change TARGET_CMPXCHG16B to TARGET_CMPXCHG16B_P (opts->...).
        Change TARGET_FSGSBASE to TARGET_FSGSBASE_P (opts->...).
        Change TARGET_RDRND to TARGET_RDRND_P (opts->...).
        Change TARGET_F16C to TARGET_F16C_P (opts->...).
        Change TARGET_RTM to TARGET_RTM_P (opts->...).
        Change TARGET_HLE to TARGET_HLE_P (opts->...).
        Change TARGET_RDSEED to TARGET_RDSEED_P (opts->...).
        Change TARGET_PRFCHW to TARGET_PRFCHW_P (opts->...).
        Change TARGET_ADX to TARGET_ADX_P (opts->...).
        Change TARGET_FXSR to TARGET_FXSR_P (opts->...).
        Change TARGET_XSAVE to TARGET_XSAVE_P (opts->...).
        Change TARGET_XSAVEOPT to TARGET_XSAVEOPT_P (opts->...).
        Change TARGET_LP64 to TARGET_LP64_P (opts->...).
        Change TARGET_X32 to TARGET_X32_P (opts->...).
        Change TARGET_FPMATH_DEFAULT to TARGET_FPMATH_DEFAULT_P (opts->...).
        Change TARGET_FLOAT_RETURNS_IN_80387 to
        TARGET_FLOAT_RETURNS_IN_80387_P (opts->...).
        (ix86_function_specific_save): New parameter. Use opts-> fields
        to replace global fields.
        (ix86_function_specific_restore): Ditto.
        (ix86_valid_target_attribute_inner_p): New parameters.
        Fix recursive call.
        Fix call to ix86_handle_option and set_option.
        (ix86_valid_target_attribute_tree): New parameters.
        Change global_options to access opts.
        Change global_options_set to access opts_set.
        Fix call to ix86_valid_target_attribute_inner_p.
        Change ix86_tune_string to access opts->x_ix86_tune_string.
        Change ix86_arch_string to access opts->x_ix86_arch_string.
        Change ix86_fpmath to access opts->x_ix86_fpmath
        Fix call to ix86_option_override_internal.
        Fix call to ix86_add_new_builtins.
        Fix calls to build_optimization_node and build_target_option_node.
        (ix86_valid_target_attribute_p): Remove access to global_options.
        Use new gcc_options structure func_options.
        Fix call to ix86_valid_target_attribute_tree.
        Fix call to  build_optimization_node.
        (get_builtin_code_for_version): Fix call to
        ix86_valid_target_attribute_tree.

2013-10-15  David Malcolm  <dmalcolm@redhat.com>

        * Makefile.in (PICFLAG): New.
        (enable_host_shared): New.
        (INTERNAL_CFLAGS): Use PICFLAG.
        (LIBIBERTY): Use pic build of libiberty.a if configured with
        --enable-host-shared.
        * configure.ac: Add --enable-host-shared, setting up new
        PICFLAG variable.
        * configure: Regenerate.
        * doc/install.texi (--enable-shared): Add note contrasting it with ...
        (--enable-host-shared): New option.

2013-10-15  Richard Biener  <rguenther@suse.de>

        * tree-tailcall.c (find_tail_calls): Don't use tail-call recursion
        for built-in functions.

2013-10-15  Zhenqiang Chen  <zhenqiang.chen@arm.com>

        * tree-ssa-reassoc.c: Include rtl.h and tm_p.h.
        (optimize_range_tests_1): New function,
        extracted from optimize_range_tests.
        (optimize_range_tests_xor): Similarly.
        (optimize_range_tests_diff): New function.
        (optimize_range_tests): Use optimize_range_tests_1.

2013-10-15  Cong Hou  <congh@google.com>

        * tree-vect-loop.c (vect_is_simple_reduction_1): Relax the
        requirement of the reduction pattern so that one operand of the
        reduction operation can come from outside of the loop.

2013-10-15  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/neon-schedgen.ml: Remove.
        * config/arm/cortex-a9-neon.md: Remove comment regarding
        neon-schedgen.ml.

2013-10-15  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/types: Remove old neon types.

2013-10-15  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/cortex-a7.md
        (cortex_a7_neon_type): New.
        (cortex_a7_neon_mul): Update for new types.
        (cortex_a7_neon_mla): Likewise.
        (cortex_a7_neon): Likewise.

2013-10-15  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/cortex-a15-neon.md
        (cortex_a15_neon_type): New,

        (cortex_a15_neon_int_1): Remove.
        (cortex_a15_neon_int_2): Likewise.
        (cortex_a15_neon_int_3): Likewise.
        (cortex_a15_neon_int_4): Likewise.
        (cortex_a15_neon_int_5): Likewise.
        (cortex_a15_neon_vqneg_vqabs): Likewise.
        (cortex_a15_neon_vmov): Likewise.
        (cortex_a15_neon_vaba): Likewise.
        (cortex_a15_neon_vaba_qqq): Likewise.
        (cortex_a15_neon_mul_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a15_neon_mul_qqq_8_16_32_ddd_32): Likewise.
        (cortex_a15_neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar):
        Likewise.
        (cortex_a15_neon_mla_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a15_neon_mla_qqq_8_16): Likewise.
        (cortex_a15_neon_mla_ddd_32_qqd_16_ddd_32_scalar): Likewise.
        (cortex_a15_neon_mla_qqq_32_qqd_32_scalar): Likewise.
        (cortex_a15_neon_mul_ddd_16_scalar_32_16_long_scalar): Likewise.
        (cortex_a15_neon_mul_qqd_32_scalar): Likewise.
        (cortex_a15_neon_mla_ddd_16_scalar_qdd_32_16_long_scalar): Likewise.
        (cortex_a15_neon_shift_1): Likewise.
        (cortex_a15_neon_shift_2): Likewise.
        (cortex_a15_neon_shift_3): Likewise.
        (cortex_a15_neon_vshl_ddd): Likewise.
        (cortex_a15_neon_vqshl_vrshl_vqrshl_qqq): Likewise.
        (cortex_a15_neon_vsra_vrsra): Likewise.
        (cortex_a15_neon_fp_vmla_ddd_scalar): Likewise.
        (cortex_a15_neon_fp_vmla_qqq_scalar): Likewise.
        (cortex_a15_neon_bp_3cycle): Likewise.
        (cortex_a15_neon_ldm_2): Likewise.
        (cortex_a15_neon_stm_2): Likewise.
        (cortex_a15_neon_mcr): Likewise.
        (cortex_a15_neon_mrc): Likewise.
        (cortex_a15_neon_fp_vadd_ddd_vabs_dd): Likewise.
        (cortex_a15_neon_fp_vadd_qqq_vabs_qq): Likewise.
        (cortex_a15_neon_fp_vmul_ddd): Likewise.
        (cortex_a15_neon_fp_vmul_qqd): Likewise.
        (cortex_a15_neon_fp_vmla_ddd): Likewise.
        (cortex_a15_neon_fp_vmla_qqq): Likewise.
        (cortex_a15_neon_fp_vmla_ddd_scalar): Likewise.
        (cortex_a15_neon_fp_vmla_qqq_scalar): Likewise.
        (cortex_a15_neon_fp_vrecps_vrsqrts_ddd): Likewise.
        (cortex_a15_neon_fp_vrecps_vrsqrts_qqq): Likewise.
        (cortex_a15_neon_bp_simple): Likewise.
        (cortex_a15_neon_bp_2cycle): Likewise.
        (cortex_a15_neon_bp_3cycle): Likewise.
        (cortex_a15_neon_vld1_1_2_regs): Likewise.
        (cortex_a15_neon_vld1_3_4_regs): Likewise.
        (cortex_a15_neon_vld2_2_regs_vld1_vld2_all_lanes): Likewise.
        (cortex_a15_neon_vld2_4_regs): Likewise.
        (cortex_a15_neon_vld3_vld4): Likewise.
        (cortex_a15_neon_vst1_1_2_regs_vst2_2_regs): Likewise.
        (cortex_a15_neon_vst1_3_4_regs): Likewise.
        (cortex_a15_neon_vst2_4_regs_vst3_vst4): Rename to...
        (cortex_a15_neon_vst2_4_regs_vst3): ...This, update for new attributes.
        (cortex_a15_neon_vst3_vst4): Rename to...
        (cortex_a15_neon_vst4): This, update for new attributes.
        (cortex_a15_neon_vld1_vld2_lane): Update for new attributes.
        (cortex_a15_neon_vld3_vld4_lane): Likewise.
        (cortex_a15_neon_vst1_vst2_lane): Likewise.
        (cortex_a15_neon_vst3_vst4_lane): Likewise.
        (cortex_a15_neon_vld3_vld4_all_lanes): Likewise.
        (cortex_a15_neon_ldm_2): Likewise.
        (cortex_a15_neon_stm_2): Likewise.
        (cortex_a15_neon_mcr): Likewise.
        (cortex_a15_neon_mcr_2_mcrr): Likewise.
        (cortex_a15_neon_mrc): Likewise.
        (cortex_a15_neon_mrrc): Likewise.

        (cortex_a15_neon_abd): New.
        (cortex_a15_neon_abd_q): Likewise.
        (cortex_a15_neon_aba): Likewise.
        (cortex_a15_neon_aba_q): Likewise.
        (cortex_a15_neon_acc): Likewise.
        (cortex_a15_neon_acc_q): Likewise.
        (cortex_a15_neon_arith_basic): Likewise.
        (cortex_a15_neon_arith_complex): Likewise.
        (cortex_a15_neon_multiply): Likewise.
        (cortex_a15_neon_multiply_q): Likewise.
        (cortex_a15_neon_mla): Likewise.
        (cortex_a15_neon_mla_q): Likewise.
        (cortex_a15_neon_sat_mla_long): Likewise.
        (cortex_a15_neon_shift_acc): Likewise.
        (cortex_a15_neon_shift_imm_basic): Likewise.
        (cortex_a15_neon_shift_imm_complex): Likewise.
        (cortex_a15_neon_shift_reg_basic): Likewise.
        (cortex_a15_neon_shift_reg_basic_q): Likewise.
        (cortex_a15_neon_shift_reg_complex): Likewise.
        (cortex_a15_neon_shift_reg_complex_q): Likewise.
        (cortex_a15_neon_fp_negabs): Likewise
        (cortex_a15_neon_fp_arith): Likewise
        (cortex_a15_neon_fp_arith_q): Likewise
        (cortex_a15_neon_fp_cvt_int): Likewise
        (cortex_a15_neon_fp_cvt_int_q): Likewise
        (cortex_a15_neon_fp_cvt_16): Likewise
        (cortex_a15_neon_fp_mul): Likewise
        (cortex_a15_neon_fp_mul_q): Likewise
        (cortex_a15_neon_fp_mla): Likewise
        (cortex_a15_neon_fp_mla_q): Likewise
        (cortex_a15_neon_fp_recps_rsqrte): Likewise.
        (cortex_a15_neon_fp_recps_rsqrte_q): Likewise.
        (cortex_a15_neon_bitops): Likewise.
        (cortex_a15_neon_bitops_q): Likewise.
        (cortex_a15_neon_from_gp): Likewise.
        (cortex_a15_neon_from_gp_q): Likewise.
        (cortex_a15_neon_tbl3_tbl4): Likewise.
        (cortex_a15_neon_zip_q): Likewise.
        (cortex_a15_neon_to_gp): Likewise.
        (cortex_a15_neon_load_a): Likewise.
        (cortex_a15_neon_load_b): Likewise.
        (cortex_a15_neon_load_c): Likewise.
        (cortex_a15_neon_load_d): Likewise.
        (cortex_a15_neon_load_e): Likewise.
        (cortex_a15_neon_load_f): Likewise.
        (cortex_a15_neon_store_a): Likewise.
        (cortex_a15_neon_store_b): Likewise.
        (cortex_a15_neon_store_c): Likewise.
        (cortex_a15_neon_store_d): Likewise.
        (cortex_a15_neon_store_e): Likewise.
        (cortex_a15_neon_store_f): Likewise.
        (cortex_a15_neon_store_g): Likewise.
        (cortex_a15_neon_store_h): Likewise.
        (cortex_a15_vfp_to_from_gp): Likewise.

2013-10-15  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/cortex-a9-neon.md (cortex_a9_neon_type): New.

        (cortex_a9_neon_vshl_ddd): Remove.
        (cortex_a9_neon_vst3_vst4): Likewise.
        (cortex_a9_neon_vld3_vld4_all_lanes): Likewise.

        (cortex_a9_neon_bit_ops_q): New.

        (cortex_a9_neon_int_1): Use cortex_a8_neon_type.
        (cortex_a9_neon_int_2): Likewise.
        (cortex_a9_neon_int_3): Likewise.
        (cortex_a9_neon_int_4): Likewise.
        (cortex_a9_neon_int_5): Likewise.
        (cortex_a9_neon_vqneg_vqabs): Likewise.
        (cortex_a9_neon_vmov): Likewise.
        (cortex_a9_neon_vaba): Likewise.
        (cortex_a9_neon_vaba_qqq): Likewise.
        (cortex_a9_neon_shift_1): Likewise.
        (cortex_a9_neon_shift_2): Likewise.
        (cortex_a9_neon_shift_3): Likewise.
        (cortex_a9_neon_vqshl_vrshl_vqrshl_qqq): Likewise.
        (cortex_a9_neon_vsra_vrsra): Likewise.
        (cortex_a9_neon_mul_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a9_neon_mul_qqq_8_16_32_ddd_32): Likewise.
        (cortex_a9_neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar):
        Likewise.
        (cortex_a9_neon_mla_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a9_neon_mla_qqq_8_16): Likewise.
        (cortex_a9_neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long):
        Likewise.
        (cortex_a9_neon_mla_qqq_32_qqd_32_scalar): Likewise.
        (cortex_a9_neon_mul_ddd_16_scalar_32_16_long_scalar): Likewise.
        (cortex_a9_neon_mul_qqd_32_scalar): Likewise.
        (cortex_a9_neon_mla_ddd_16_scalar_qdd_32_16_long_scalar): Likewise.
        (cortex_a9_neon_fp_vadd_ddd_vabs_dd): Likewise.
        (cortex_a9_neon_fp_vadd_qqq_vabs_qq): Likewise.
        (cortex_a9_neon_fp_vsum): Likewise.
        (cortex_a9_neon_fp_vmul_ddd): Likewise.
        (cortex_a9_neon_fp_vmul_qqd): Likewise.
        (cortex_a9_neon_fp_vmla_ddd): Likewise.
        (cortex_a9_neon_fp_vmla_qqq): Likewise.
        (cortex_a9_neon_fp_vmla_ddd_scalar): Likewise.
        (cortex_a9_neon_fp_vmla_qqq_scalar): Likewise.
        (cortex_a9_neon_fp_vrecps_vrsqrts_ddd): Likewise.
        (cortex_a9_neon_fp_vrecps_vrsqrts_qqq): Likewise.
        (cortex_a9_neon_bp_simple): Likewise.
        (cortex_a9_neon_bp_2cycle): Likewise.
        (cortex_a9_neon_bp_3cycle): Likewise.
        (cortex_a9_neon_ldr): Likewise.
        (cortex_a9_neon_str): Likewise.
        (cortex_a9_neon_vld1_1_2_regs): Likewise.
        (cortex_a9_neon_vld1_3_4_regs): Likewise.
        (cortex_a9_neon_vld2_2_regs_vld1_vld2_all_lanes): Likewise.
        (cortex_a9_neon_vld2_4_regs): Likewise.
        (cortex_a9_neon_vld3_vld4): Likewise.
        (cortex_a9_neon_vld1_vld2_lane): Likewise.
        (cortex_a9_neon_vld3_vld4_lane): Likewise.
        (cortex_a9_neon_vld3_vld4_all_lanes): Likewise.
        (cortex_a9_neon_vst1_1_2_regs_vst2_2_regs): Likewise.
        (cortex_a9_neon_vst1_3_4_regs): Likewise.
        (cortex_a9_neon_vst2_4_regs_vst3_vst4): Likewise.
        (cortex_a9_neon_vst1_vst2_lane): Likewise.
        (cortex_a9_neon_vst3_vst4_lane): Likewise.
        (cortex_a9_neon_mcr): Likewise.
        (cortex_a9_neon_mcr_2_mcrr): Likewise.
        (cortex_a9_neon_mrc): Likewise.
        (cortex_a9_neon_mrrc): Likewise.

2013-10-15  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/cortex-a8-neon.md (cortex_a8_neon_type): New.

        (cortex_a8_neon_vshl_ddd): Remove.
        (cortex_a8_neon_vst3_vst4): Likewise.
        (cortex_a8_neon_vld3_vld4_all_lanes): Likewise.

        (cortex_a8_neon_bit_ops_q): New.

        (cortex_a8_neon_int_1): Use cortex_a8_neon_type.
        (cortex_a8_neon_int_2): Likewise..
        (cortex_a8_neon_int_3): Likewise.
        (cortex_a8_neon_int_5): Likewise.
        (cortex_a8_neon_vqneg_vqabs): Likewise.
        (cortex_a8_neon_int_4): Likewise.
        (cortex_a8_neon_vaba): Likewise.
        (cortex_a8_neon_vaba_qqq): Likewise.
        (cortex_a8_neon_shift_1): Likewise.
        (cortex_a8_neon_shift_2): Likewise.
        (cortex_a8_neon_shift_3): Likewise.
        (cortex_a8_neon_vqshl_vrshl_vqrshl_qqq): Likewise.
        (cortex_a8_neon_vsra_vrsra): Likewise.
        (cortex_a8_neon_mul_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a8_neon_mul_qqq_8_16_32_ddd_32): Likewise.
        (cortex_a8_neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar):
        Likewise.
        (cortex_a8_neon_mla_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a8_neon_mla_qqq_8_16): Likewise.
        (cortex_a8_neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long):
        Likewise.
        (cortex_a8_neon_mla_qqq_32_qqd_32_scalar): Likewise.
        (cortex_a8_neon_mul_ddd_16_scalar_32_16_long_scalar): Likewise.
        (cortex_a8_neon_mul_qqd_32_scalar): Likewise.
        (cortex_a8_neon_mla_ddd_16_scalar_qdd_32_16_long_scalar): Likewise.
        (cortex_a8_neon_fp_vadd_ddd_vabs_dd): Likewise.
        (cortex_a8_neon_fp_vadd_qqq_vabs_qq): Likewise.
        (cortex_a8_neon_fp_vsum): Likewise.
        (cortex_a8_neon_fp_vmul_ddd): Likewise.
        (cortex_a8_neon_fp_vmul_qqd): Likewise.
        (cortex_a8_neon_fp_vmla_ddd): Likewise.
        (cortex_a8_neon_fp_vmla_qqq): Likewise.
        (cortex_a8_neon_fp_vmla_ddd_scalar): Likewise.
        (cortex_a8_neon_fp_vmla_qqq_scalar): Likewise.
        (cortex_a8_neon_fp_vrecps_vrsqrts_ddd): Likewise.
        (cortex_a8_neon_fp_vrecps_vrsqrts_qqq): Likewise.
        (cortex_a8_neon_bp_simple): Likewise.
        (cortex_a8_neon_bp_2cycle): Likewise.
        (cortex_a8_neon_bp_3cycle): Likewise.
        (cortex_a8_neon_ldr): Likewise.
        (cortex_a8_neon_str): Likewise.
        (cortex_a8_neon_vld1_1_2_regs): Likewise.
        (cortex_a8_neon_vld1_3_4_regs): Likewise.
        (cortex_a8_neon_vld2_2_regs_vld1_vld2_all_lanes): Likewise.
        (cortex_a8_neon_vld2_4_regs): Likewise.
        (cortex_a8_neon_vld3_vld4): Likewise.
        (cortex_a8_neon_vld1_vld2_lane): Likewise.
        (cortex_a8_neon_vld3_vld4_lane): Likewise.
        (cortex_a8_neon_vst1_1_2_regs_vst2_2_regs): Likewise.
        (cortex_a8_neon_vst1_3_4_regs): Likewise.
        (cortex_a8_neon_vst2_4_regs_vst3_vst4): Likewise.
        (cortex_a8_neon_vst1_vst2_lane): Likewise.
        (cortex_a8_neon_vst3_vst4_lane): Likewise.
        (cortex_a8_neon_mcr): Likewise.
        (cortex_a8_neon_mcr_2_mcrr): Likewise.
        (cortex_a8_neon_mrc): Likewise.
        (cortex_a8_neon_mrrc): Likewise.

2013-10-15  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/iterators.md (Vetype): Add SF and DF modes.
        (fp): New.
        * config/aarch64/aarch64-simd.md (neon_type): Remove.
        (aarch64_simd_dup<mode>): Add "type" attribute.
        (aarch64_dup_lane<mode>): Likewise.
        (aarch64_dup_lane_<vswap_width_name><mode>): Likewise.
        (*aarch64_simd_mov<mode>): Likewise.
        (aarch64_simd_mov_from_<mode>low): Likewise.
        (aarch64_simd_mov_from_<mode>high): Likewise.
        (orn<mode>3): Likewise.
        (bic<mode>3): Likewise.
        (add<mode>3): Likewise.
        (sub<mode>3): Likewise.
        (mul<mode>3): Likewise.
        (*aarch64_mul3_elt<mode>): Likewise.
        (*aarch64_mul3_elt_<vswap_width_name><mode>): Likewise.
        (*aarch64_mul3_elt_to_128df): Likewise.
        (*aarch64_mul3_elt_to_64v2df): Likewise.
        (neg<mode>2): Likewise.
        (abs<mode>2): Likewise.
        (abd<mode>_3): Likewise.
        (aba<mode>_3): Likewise.
        (fabd<mode>_3): Likewise.
        (*fabd_scalar<mode>3): Likewise.
        (and<mode>3): Likewise.
        (ior<mode>3): Likewise.
        (xor<mode>3): Likewise.
        (one_cmpl<mode>2): Likewise.
        (aarch64_simd_vec_set<mode>): Likewise.
        (aarch64_simd_lshr<mode>): Likewise.
        (aarch64_simd_ashr<mode>): Likewise.
        (aarch64_simd_imm_shl<mode>): Likewise.
        (aarch64_simd_reg_sshl<mode): Likewise.
        (aarch64_simd_reg_shl<mode>_unsigned): Likewise.
        (aarch64_simd_reg_shl<mode>_signed): Likewise.
        (aarch64_simd_vec_setv2di): Likewise.
        (aarch64_simd_vec_set<mode>): Likewise.
        (aarch64_mla<mode>): Likewise.
        (*aarch64_mla_elt<mode>): Likewise.
        (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
        (aarch64_mls<mode>): Likewise.
        (*aarch64_mls_elt<mode>): Likewise.
        (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
        (<su><maxmin><mode>3): Likewise.
        (move_lo_quad_<mode>): Likewise.
        (aarch64_simd_move_hi_quad_<mode>): Likewise.
        (aarch64_simd_vec_pack_trunc_<mode>): Likewise.
        (vec_pack_trunc_<mode>): Likewise.
        (aarch64_simd_vec_unpack<su>_lo_<mode>): Likewise.
        (aarch64_simd_vec_unpack<su>_hi_<mode>): Likewise.
        (*aarch64_<su>mlal_lo<mode>): Likewise.
        (*aarch64_<su>mlal_hi<mode>): Likewise.
        (*aarch64_<su>mlsl_lo<mode>): Likewise.
        (*aarch64_<su>mlsl_hi<mode>): Likewise.
        (*aarch64_<su>mlal<mode>): Likewise.
        (*aarch64_<su>mlsl<mode>): Likewise.
        (aarch64_simd_vec_<su>mult_lo_<mode>): Likewise.
        (aarch64_simd_vec_<su>mult_hi_<mode>): Likewise.
        (add<mode>3): Likewise.
        (sub<mode>3): Likewise.
        (mul<mode>3): Likewise.
        (div<mode>3): Likewise.
        (neg<mode>2): Likewise.
        (abs<mode>2): Likewise.
        (fma<mode>4): Likewise.
        (*aarch64_fma4_elt<mode>): Likewise.
        (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
        (*aarch64_fma4_elt_to_128df): Likewise.
        (*aarch64_fma4_elt_to_64v2df): Likewise.
        (fnma<mode>4): Likewise.
        (*aarch64_fnma4_elt<mode>): Likewise.
        (*aarch64_fnma4_elt_<vswap_width_name><mode>
        (*aarch64_fnma4_elt_to_128df): Likewise.
        (*aarch64_fnma4_elt_to_64v2df): Likewise.
        (<frint_pattern><mode>2): Likewise.
        (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): Likewise.
        (<optab><fcvt_target><VDQF:VDQF:mode>2): Likewise.
        (vec_unpacks_lo_v4sf): Likewise.
        (aarch64_float_extend_lo_v2df): Likewise.
        (vec_unpacks_hi_v4sf): Likewise.
        (aarch64_float_truncate_lo_v2sf): Likewise.
        (aarch64_float_truncate_hi_v4sf): Likewise.
        (aarch64_vmls<mode>): Likewise.
        (<su><maxmin><mode>3): Likewise.
        (<maxmin_uns><mode>3): Likewise.
        (reduc_<sur>plus_<mode>): Likewise.
        (reduc_<sur>plus_v2di): Likewise.
        (reduc_<sur>plus_v2si): Likewise.
        (reduc_<sur>plus_<mode>): Likewise.
        (aarch64_addpv4sf): Likewise.
        (clz<mode>2): Likewise.
        (reduc_<maxmin_uns>_<mode>): Likewise.
        (reduc_<maxmin_uns>_v2di): Likewise.
        (reduc_<maxmin_uns>_v2si): Likewise.
        (reduc_<maxmin_uns>_<mode>): Likewise.
        (reduc_<maxmin_uns>_v4sf): Likewise.
        (aarch64_simd_bsl<mode>_internal): Likewise.
        (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
        (*aarch64_get_lane_zero_extendsi<mode>): Likewise.
        (aarch64_get_lane<mode>): Likewise.
        (*aarch64_combinez<mode>): Likewise.
        (aarch64_combine<mode>): Likewise.
        (aarch64_simd_combine<mode>): Likewise.
        (aarch64_<ANY_EXTEND:su><ADDSUB:optab>l<mode>_hi_internal): Likewise.
        (aarch64_<ANY_EXTEND:su><ADDSUB:optab>l<mode>_lo_internal): Likewise.
        (aarch64_<ANY_EXTEND:su><ADDSUB:optab>l<mode>): Likewise.
        (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>): Likewise.
        (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w2<mode>_internal): Likewise.
        (aarch64_<sur>h<addsub><mode>): Likewise.
        (aarch64_<sur><addsub>hn<mode>): Likewise.
        (aarch64_<sur><addsub>hn2<mode>): Likewise.
        (aarch64_pmul<mode>): Likewise.
        (aarch64_<su_optab><optab><mode>): Likewise.
        (aarch64_<sur>qadd<mode>): Likewise.
        (aarch64_sqmovun<mode>): Likewise.
        (aarch64_<sur>qmovn<mode>): Likewise.
        (aarch64_s<optab><mode>): Likewise.
        (aarch64_sq<r>dmulh<mode>): Likewise.
        (aarch64_sq<r>dmulh_lane<mode>): Likewise.
        (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
        (aarch64_sq<r>dmulh_lane<mode>): Likewise.
        (aarch64_sqdml<SBINQOPS:as>l<mode>): Likewise.
        (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
        (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
        (aarch64_sqdml<SBINQOPS:as>l_n<mode>): Likewise.
        (aarch64_sqdml<SBINQOPS:as>l2<mode>_internal): Likewise.
        (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
        (aarch64_sqdml<SBINQOPS:as>l2_n<mode>_internal): Likewise.
        (aarch64_sqdmull<mode>): Likewise.
        (aarch64_sqdmull_lane<mode>_internal): Likewise.
        (aarch64_sqdmull_n<mode>): Likewise.
        (aarch64_sqdmull2<mode>_internal): Likewise.
        (aarch64_sqdmull2_lane<mode>_internal): Likewise.
        (aarch64_sqdmull2_n<mode>_internal): Likewise.
        (aarch64_<sur>shl<mode>): Likewise.
        (aarch64_<sur>q<r>shl<mode>
        (aarch64_<sur>shll_n<mode>): Likewise.
        (aarch64_<sur>shll2_n<mode>): Likewise.
        (aarch64_<sur>shr_n<mode>): Likewise.
        (aarch64_<sur>sra_n<mode>): Likewise.
        (aarch64_<sur>s<lr>i_n<mode>): Likewise.
        (aarch64_<sur>qshl<u>_n<mode>): Likewise.
        (aarch64_<sur>q<r>shr<u>n_n<mode>): Likewise.
        (aarch64_cm<optab><mode>): Likewise.
        (aarch64_cm<optab>di): Likewise.
        (aarch64_cm<optab><mode>): Likewise.
        (aarch64_cm<optab>di): Likewise.
        (aarch64_cmtst<mode>): Likewise.
        (aarch64_cmtstdi): Likewise.
        (aarch64_cm<optab><mode>): Likewise.
        (*aarch64_fac<optab><mode>): Likewise.
        (aarch64_addp<mode>): Likewise.
        (aarch64_addpdi): Likewise.
        (sqrt<mode>2): Likewise.
        (vec_load_lanesoi<mode>): Likewise.
        (vec_store_lanesoi<mode>): Likewise.
        (vec_load_lanesci<mode>): Likewise.
        (vec_store_lanesci<mode>): Likewise.
        (vec_load_lanesxi<mode>): Likewise.
        (vec_store_lanesxi<mode>): Likewise.
        (*aarch64_mov<mode>): Likewise.
        (aarch64_ld2<mode>_dreg): Likewise.
        (aarch64_ld2<mode>_dreg): Likewise.
        (aarch64_ld3<mode>_dreg): Likewise.
        (aarch64_ld3<mode>_dreg): Likewise.
        (aarch64_ld4<mode>_dreg): Likewise.
        (aarch64_ld4<mode>_dreg): Likewise.
        (aarch64_tbl1<mode>): Likewise.
        (aarch64_tbl2v16qi): Likewise.
        (aarch64_combinev16qi): Likewise.
        (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Likewise.
        (aarch64_st2<mode>_dreg): Likewise.
        (aarch64_st2<mode>_dreg): Likewise.
        (aarch64_st3<mode>_dreg): Likewise.
        (aarch64_st3<mode>_dreg): Likewise.
        (aarch64_st4<mode>_dreg): Likewise.
        (aarch64_st4<mode>_dreg): Likewise.
        (*aarch64_simd_ld1r<mode>): Likewise.
        (aarch64_frecpe<mode>): Likewise.
        (aarch64_frecp<FRECP:frecp_suffix><mode>): Likewise.
        (aarch64_frecps<mode>): Likewise.

2013-10-15  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/iterators.md (V_elem_ch): New.
        (q): Likewise.
        (VQH_type): Likewise.
        * config/arm/arm.md (is_neon_type): New.
        (conds): Use is_neon_type.
        (anddi3_insn): Update type attribute.
        (xordi3_insn): Likewise.
        (one_cmpldi2): Likewise.
        * gcc/config/arm/vfp.md (movhf_vfp_neon): Update type attribute.
        * gcc/config/arm/neon.md (neon_mov): Update type attribute.
        (*movmisalign<mode>_neon_store): Likewise.
        (*movmisalign<mode>_neon_load): Likewise.
        (vec_set<mode>_internal): Likewise.
        (vec_set<mode>_internal): Likewise.
        (vec_setv2di_internal): Likewise.
        (vec_extract<mode>): Likewise.
        (vec_extract<mode>): Likewise.
        (vec_extractv2di): Likewise.
        (*add<mode>3_neon): Likewise.
        (adddi3_neon): Likewise.
        (*sub<mode>3_neon): Likewise.
        (subdi3_neon): Likewise.
        (fma<VCVTF:mode>4): Likewise.
        (fma<VCVTF:mode>4_intrinsic): Likewise.
        (*fmsub<VCVTF:mode>4): Likewise.
        (fmsub<VCVTF:mode>4_intrinsic): Likewise.
        (neon_vrint<NEON_VRINT:nvrint_variant><VCVTF:mode>): Likewise.
        (ior<mode>3): Likewise.
        (and<mode>3): Likewise.
        (orn<mode>3_neon): Likewise.
        (orndi3_neon): Likewise.
        (bic<mode>3_neon): Likewise.
        (bicdi3_neon): Likewise.
        (xor<mode>3): Likewise.
        (one_cmpl<mode>2): Likewise.
        (abs<mode>2): Likewise.
        (neg<mode>2): Likewise.
        (negdi2_neon): Likewise.
        (*umin<mode>3_neon): Likewise.
        (*umax<mode>3_neon): Likewise.
        (*smin<mode>3_neon): Likewise.
        (*smax<mode>3_neon): Likewise.
        (vashl<mode>3): Likewise.
        (vashr<mode>3_imm): Likewise.
        (vlshr<mode>3_imm): Likewise.
        (ashl<mode>3_signed): Likewise.
        (ashl<mode>3_unsigned): Likewise.
        (neon_load_count): Likewise.
        (ashldi3_neon_noclobber): Likewise.
        (ashldi3_neon): Likewise.
        (signed_shift_di3_neon): Likewise.
        (unsigned_shift_di3_neon): Likewise.
        (ashrdi3_neon_imm_noclobber): Likewise.
        (lshrdi3_neon_imm_noclobber): Likewise.
        (<shift>di3_neon): Likewise.
        (widen_ssum<mode>3): Likewise.
        (widen_usum<mode>3): Likewise.
        (quad_halves_<code>v4si): Likewise.
        (quad_halves_<code>v4sf): Likewise.
        (quad_halves_<code>v8hi): Likewise.
        (quad_halves_<code>v16qi): Likewise.
        (reduc_splus_v2di): Likewise.
        (neon_vpadd_internal<mode>): Likewise.
        (neon_vpsmin<mode>): Likewise.
        (neon_vpsmax<mode>): Likewise.
        (neon_vpumin<mode>): Likewise.
        (neon_vpumax<mode>): Likewise.
        (*ss_add<mode>_neon): Likewise.
        (*us_add<mode>_neon): Likewise.
        (*ss_sub<mode>_neon): Likewise.
        (*us_sub<mode>_neon): Likewise.
        (neon_vadd<mode>_unspec): Likewise.
        (neon_vaddl<mode>): Likewise.
        (neon_vaddw<mode>): Likewise.
        (neon_vhadd<mode>): Likewise.
        (neon_vqadd<mode>): Likewise.
        (neon_vaddhn<mode>): Likewise.
        (neon_vmul<mode>): Likewise.
        (neon_vfms<VCVTF:mode>): Likewise.
        (neon_vmlal<mode>): Likewise.
        (neon_vmls<mode>): Likewise.
        (neon_vmlsl<mode>): Likewise.
        (neon_vqdmulh<mode>): Likewise.
        (neon_vqdmlal<mode>): Likewise.
        (neon_vqdmlsl<mode>): Likewise.
        (neon_vmull<mode>): Likewise.
        (neon_vqdmull<mode>): Likewise.
        (neon_vsub<mode>_unspec): Likewise.
        (neon_vsubl<mode>): Likewise.
        (neon_vsubw<mode>): Likewise.
        (neon_vqsub<mode>): Likewise.
        (neon_vhsub<mode>): Likewise.
        (neon_vsubhn<mode>): Likewise.
        (neon_vceq<mode>): Likewise.
        (neon_vcge<mode>): Likewise.
        (neon_vcgeu<mode>): Likewise.
        (neon_vcgt<mode>): Likewise.
        (neon_vcgtu<mode>): Likewise.
        (neon_vcle<mode>): Likewise.
        (neon_vclt<mode>): Likewise.
        (neon_vcage<mode>): Likewise.
        (neon_vcagt<mode>): Likewise.
        (neon_vtst<mode>): Likewise.
        (neon_vabd<mode>): Likewise.
        (neon_vabdl<mode>): Likewise.
        (neon_vaba<mode>): Likewise.
        (neon_vabal<mode>): Likewise.
        (neon_vmax<mode>): Likewise.
        (neon_vmin<mode>): Likewise.
        (neon_vpaddl<mode>): Likewise.
        (neon_vpadal<mode>): Likewise.
        (neon_vpmax<mode>): Likewise.
        (neon_vpmin<mode>): Likewise.
        (neon_vrecps<mode>): Likewise.
        (neon_vrsqrts<mode>): Likewise.
        (neon_vqabs<mode>): Likewise.
        (neon_vqneg<mode>): Likewise.
        (neon_vcls<mode>): Likewise.
        (clz<mode>2): Likewise.
        (popcount<mode>2): Likewise.
        (neon_vrecpe<mode>): Likewise.
        (neon_vrsqrte<mode>): Likewise.
        (neon_vget_lane<mode>_sext_internal): Likewise.
        (neon_vget_lane<mode>_zext_internal): Likewise.
        (neon_vdup_n<mode>): Likewise.
        (neon_vdup_n<mode>): Likewise.
        (neon_vdup_nv2di): Likewise.
        (neon_vdup_lane<mode>_interal): Likewise.
        (*neon_vswp<mode>): Likewise.
        (neon_vcombine<mode>): Likewise.
        (float<mode><V_cvtto>2): Likewise.
        (floatuns<mode><V_cvtto>2): Likewise.
        (fix_trunc<mode><V_cvtto>2): Likewise.
        (fixuns_trunc<mode><V_cvtto>2
        (neon_vcvt<mode>): Likewise.
        (neon_vcvt<mode>): Likewise.
        (neon_vcvtv4sfv4hf): Likewise.
        (neon_vcvtv4hfv4sf): Likewise.
        (neon_vcvt_n<mode>): Likewise.
        (neon_vcvt_n<mode>): Likewise.
        (neon_vmovn<mode>): Likewise.
        (neon_vqmovn<mode>): Likewise.
        (neon_vqmovun<mode>): Likewise.
        (neon_vmovl<mode>): Likewise.
        (neon_vmul_lane<mode>): Likewise.
        (neon_vmul_lane<mode>): Likewise.
        (neon_vmull_lane<mode>): Likewise.
        (neon_vqdmull_lane<mode>): Likewise.
        (neon_vqdmulh_lane<mode>): Likewise.
        (neon_vqdmulh_lane<mode>): Likewise.
        (neon_vmla_lane<mode>): Likewise.
        (neon_vmla_lane<mode>): Likewise.
        (neon_vmlal_lane<mode>): Likewise.
        (neon_vqdmlal_lane<mode>): Likewise.
        (neon_vmls_lane<mode>): Likewise.
        (neon_vmls_lane<mode>): Likewise.
        (neon_vmlsl_lane<mode>): Likewise.
        (neon_vqdmlsl_lane<mode>): Likewise.
        (neon_vext<mode>): Likewise.
        (neon_vrev64<mode>): Likewise.
        (neon_vrev32<mode>): Likewise.
        (neon_vrev16<mode>): Likewise.
        (neon_vbsl<mode>_internal): Likewise.
        (neon_vshl<mode>): Likewise.
        (neon_vqshl<mode>): Likewise.
        (neon_vshr_n<mode>): Likewise.
        (neon_vshrn_n<mode>): Likewise.
        (neon_vqshrn_n<mode>): Likewise.
        (neon_vqshrun_n<mode>): Likewise.
        (neon_vshl_n<mode>): Likewise.
        (neon_vqshl_n<mode>): Likewise.
        (neon_vqshlu_n<mode>): Likewise.
        (neon_vshll_n<mode>): Likewise.
        (neon_vsra_n<mode>): Likewise.
        (neon_vsri_n<mode>): Likewise.
        (neon_vsli_n<mode>): Likewise.
        (neon_vtbl1v8qi): Likewise.
        (neon_vtbl2v8qi): Likewise.
        (neon_vtbl3v8qi): Likewise.
        (neon_vtbl4v8qi): Likewise.
        (neon_vtbl1v16qi): Likewise.
        (neon_vtbl2v16qi): Likewise.
        (neon_vcombinev16qi): Likewise.
        (neon_vtbx1v8qi): Likewise.
        (neon_vtbx2v8qi): Likewise.
        (neon_vtbx3v8qi): Likewise.
        (neon_vtbx4v8qi): Likewise.
        (*neon_vtrn<mode>_insn): Likewise.
        (*neon_vzip<mode>_insn): Likewise.
        (*neon_vuzp<mode>_insn): Likewise.
        (neon_vld1<mode>): Likewise.
        (neon_vld1_lane<mode>): Likewise.
        (neon_vld1_lane<mode>): Likewise.
        (neon_vld1_dup<mode>): Likewise.
        (neon_vld1_dup<mode>): Likewise.
        (neon_vld1_dupv2di): Likewise.
        (neon_vst1<mode>): Likewise.
        (neon_vst1_lane<mode>): Likewise.
        (neon_vst1_lane<mode>): Likewise.
        (neon_vld2<mode>): Likewise.
        (neon_vld2<mode>): Likewise.
        (neon_vld2_lane<mode>): Likewise.
        (neon_vld2_lane<mode>): Likewise.
        (neon_vld2_dup<mode>): Likewise.
        (neon_vst2<mode>): Likewise.
        (neon_vst2<mode>): Likewise.
        (neon_vst2_lane<mode>): Likewise.
        (neon_vst2_lane<mode>): Likewise.
        (neon_vld3<mode>): Likewise.
        (neon_vld3qa<mode>): Likewise.
        (neon_vld3qb<mode>): Likewise.
        (neon_vld3_lane<mode>): Likewise.
        (neon_vld3_lane<mode>): Likewise.
        (neon_vld3_dup<mode>): Likewise.
        (neon_vst3<mode>): Likewise.
        (neon_vst3qa<mode>): Likewise.
        (neon_vst3qb<mode>): Likewise.
        (neon_vst3_lane<mode>): Likewise.
        (neon_vst3_lane<mode>): Likewise.
        (neon_vld4<mode>): Likewise.
        (neon_vld4qa<mode>): Likewise.
        (neon_vld4qb<mode>): Likewise.
        (neon_vld4_lane<mode>): Likewise.
        (neon_vld4_lane<mode>): Likewise.
        (neon_vld4_dup<mode>): Likewise.
        (neon_vst4<mode>): Likewise.
        (neon_vst4qa<mode>): Likewise.
        (neon_vst4qb<mode>): Likewise.
        (neon_vst4_lane<mode>): Likewise.
        (neon_vst4_lane<mode>): Likewise.
        (neon_vec_unpack<US>_lo_<mode>): Likewise.
        (neon_vec_unpack<US>_hi_<mode>): Likewise.
        (neon_vec_<US>mult_lo_<mode>): Likewise.
        (neon_vec_<US>mult_hi_<mode>): Likewise.
        (neon_vec_<US>shiftl_<mode>): Likewise.
        (neon_unpack<US>_<mode>): Likewise.
        (neon_vec_<US>mult_<mode>): Likewise.
        (vec_pack_trunc_<mode>): Likewise.
        (neon_vec_pack_trunc_<mode>): Likewise.
        (neon_vabd<mode>_2): Likewise.
        (neon_vabd<mode>_3): Likewise.

2013-10-15  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.md (movtf_aarch64): Update type attribute.
        (load_pair): Update type attribute.
        (store_pair): Update type attribute.
        * config/aarch64/iterators.md (q): New.

2013-10-15  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/types.md: Add new types for Neon insns.

2013-10-15  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/sse.md (unspec): Add UNSPEC_RCP14, UNSPEC_RSQRT14,
        UNSPEC_FIXUPIMM, UNSPEC_SCALEF, UNSPEC_GETEXP, UNSPEC_GETMANT,
        UNSPEC_EXP2, UNSPEC_RCP28, UNSPEC_RSQRT28.
        (rcp14<mode>): New.
        (srcp14<mode>): Ditto.
        (rsqrt14<mode>): Ditto.
        (rsqrt14<mode>): Ditto.
        (avx512f_vmscalef<mode>): Ditto.
        (avx512f_scalef<mode>): Ditto.
        (avx512f_getexp<mode>): Ditto.
        (avx512f_sgetexp<mode>): Ditto.
        (avx512f_fixupimm<mode>): Ditto.
        (avx512f_sfixupimm<mode>): Ditto.
        (avx512f_rndscale<mode>): Ditto.
        (*avx512er_exp2<mode>): Ditto.
        (*avx512er_rcp28<mode>): Ditto.
        (avx512er_rsqrt28<mode>): Ditto.
        (avx512f_getmant<mode>): Ditto.
        (avx512f_getmant<mode>): Ditto.
        (avx512f_rndscale<mode>): Fix formatting.

2013-10-15  Martin Jambor  <mjambor@suse.cz>

        * ipa-utils.h (ipa_edge_within_scc): Declare.
        * ipa-cp.c (edge_within_scc): Moved...
        * ipa-utils.c (ipa_edge_within_scc): ...here.  Updated all callers.

2013-10-15  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/predicates.md (const_8_to_15_operand): New.
        (const_16_to_31_operand): Ditto.
        * config/i386/sse.md (V8FI): New.
        (V16FI): Ditto.
        (reduc_splus_v8df): Ditto.
        (reduc_splus_v16sf): Ditto.
        (avx512f_vextract<shuffletype>32x4_1): Ditto.
        (vec_extract_hi_<mode>): Ditto.
        (avx512f_vinsert<shuffletype>32x4_1): Ditto.
        (vec_set_lo_<mode>): Ditto.
        (vec_set_hi_<mode>): Ditto.
        (avx512f_shuf_<shuffletype>64x2_1): Ditto.
        (avx512f_shuf_<shuffletype>32x4_1): Ditto.
        (avx512f_pshufd_1): Ditto.
        (avx512f_broadcast<mode>): Ditto.
        (avx512f_broadcast<mode>): Ditto.
        (define_split): Split vec_extract_lo into move.
        (ssequartermode): Ditto.
        (ssedoublemode): Extened with wider modes.
        (vec_extract_lo_<mode>): Ditto.

2013-10-15  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/predicates.md (register_or_constm1_operand): New.
        * config/i386/sse.md (unspec): Add UNSPEC_UNSIGNED_PCMP, UNSPEC_TESTM,
        UNSPEC_TESTNM, UNSPEC_VTERNLOG, UNSPEC_ALIGN, UNSPEC_CONFLICT,
        UNSPEC_MASKED_EQ, UNSPEC_MASKED_GT, UNSPEC_GATHER_PREFETCH,
        UNSPEC_SCATTER_PREFETCH
        (VI48_512): New.
        (avx512f_ucmp<mode>3): Ditto.
        (avx512f_vternlog<mode>): Ditto.
        (avx512f_align<mode>): Ditto.
        (<shift_insn><mode>3): Ditto.
        (avx512f_<rotate>v<mode>): Ditto.
        (avx512f_<rotate><mode>): Ditto.
        (avx512f_eq<mode>3): Ditto.
        (avx512f_eq<mode>3_1): Ditto.
        (avx512f_gt<mode>3): Ditto.
        (avx512f_testm<mode>3): Ditto.
        (avx512f_testnm<mode>3): Ditto.
        (avx512pf_gatherpf<mode>): Ditto.
        (*avx512pf_gatherpf<mode>_mask): Ditto.
        (*avx512pf_gatherpf<mode>): Ditto.
        (avx512pf_scatterpf<mode>): Ditto.
        (*avx512pf_scatterpf<mode>_mask): Ditto.
        (*avx512pf_scatterpf<mode>): Ditto.
        (avx512f_vec_dup_gpr<mode>): Ditto.
        (clz<mode>2): Ditto.
        (conflict<mode>): Ditto.
        (REDUC_SMINMAX_MODE): Extened with wider modes.
        (reduc_<code>_<mode>): Ditto.
        (vlshr<mode>3): Ditto.
        (vashl<mode>3): Ditto.

2013-10-15  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/sse.md (unspec): Added UNSPEC_VPERMI2, UNSPEC_VPERMT2,
        UNSPEC_SCATTER.
        (VI48F_512): New.
        (avx512fmaskmode): Ditto.
        (bcstscalarsuff): Ditto.
        (avx512f_blendm<mode>): Ditto.
        (cmp_imm_predicate): Ditto.
        (avx512f_cmp<mode>3): Ditto.
        (avx512f_vec_dup<mode>): Ditto.
        (avx512f_vec_dup_mem<mode>): Ditto.
        (avx512f_vpermi2var<mode>3): Ditto.
        (avx512f_vpermt2var<mode>3): Ditto.
        (vec_init<mode>): Ditto.
        (avx512f_gathersi<mode>): Ditto.
        (*avx512f_gathersi<mode>): Ditto.
        (*avx512f_gathersi<mode>_2): Ditto.
        (avx512f_gatherdi<mode>): Ditto.
        (*avx512f_gatherdi<mode>): Ditto.
        (*avx512f_gatherdi<mode>_2): Ditto.
        (avx512f_scattersi<mode>): Ditto.
        (*avx512f_scattersi<mode>): Ditto.
        (avx512f_scatterdi<mode>): Ditto.
        (*avx512f_scatterdi<mode>): Ditto.
        (sseintprefix): Extened with wider modes.
        (VEC_GATHER_IDXSI): Ditto.
        (VEC_GATHER_IDXDI): Ditto.
        (VEC_GATHER_SRCDI): Ditto.

2013-10-15  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
            Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/t-aprofile: New file.
        * config.gcc: Handle --with-multilib-list option.

2013-10-15  Bernd Schmidt  <bernds@codesourcery.com>

        * reload1.c (reloads_unique_chain_p): Ensure that r1 is
        the input for r2.

2013-10-15  Richard Biener  <rguenther@suse.de>

        * tree-loop-distribution.c (build_empty_rdg): Inline into
        single user.
        (rdg_flag_vertex): Inline into single user.
        (rdg_flag_vertex_and_dependent): Likewise.
        (build_rdg_partition_for_vertex): Remove processed bitmap.
        (rdg_build_partitions): Simplify.

2013-10-15  Richard Biener  <rguenther@suse.de>

        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
        Restructure forwarding through conversions and copies to
        avoid performing copy-propagation the wrong way.  Adjust
        recursion invocations.
        (forward_propagate_addr_expr): Add argument stating if we
        are recursing from a single-use.
        (ssa_forward_propagate_and_combine): Adjust.

2013-10-14  David Malcolm  <dmalcolm@redhat.com>

        * dumpfile.h (gcc::dump_manager): New class, to hold state
        relating to dumpfile management.
        (get_dump_file_name): Remove in favor of method of dump_manager.
        (dump_initialized_p): Likewise.
        (dump_start): Likewise.
        (dump_finish): Likewise.
        (dump_switch_p): Likewise.
        (dump_register): Likewise.
        (get_dump_file_info): Likewise.
        * context.c (gcc::context::context): Construct the dump_manager
        instance.
        * context.h (gcc::context::get_dumps): New.
        (gcc::context::m_dumps): New.
        * coverage.c (coverage_init): Port to dump_manager API.
        * dumpfile.c (extra_dump_files): Convert to field of gcc::dump_manager.
        (extra_dump_files_in_use): Likewise.
        (extra_dump_files_alloced): Likewise.
        (gcc::dump_manager::dump_manager): New.
        (dump_register): Convert to...
        (gcc::dump_manager::dump_register): ...method, replacing
        function-static next_dump with m_next_dump field.
        (get_dump_file_info): Convert to...
        (gcc::dump_manager::get_dump_file_info): ...method.
        (get_dump_file_name): Convert to...
        (gcc::dump_manager::get_dump_file_name): ...method.
        (dump_start): Convert to...
        (gcc::dump_manager::dump_start): ...method.
        (dump_finish): Convert to...
        (gcc::dump_manager::dump_finish): ...method.
        (dump_begin): Replace body with...
        (gcc::dump_manager::dump_begin): ...new method.
        (dump_phase_enabled_p): Convert to...
        (gcc::dump_manager::dump_phase_enabled_p): ...method.
        (dump_phase_enabled_p): Convert to...
        (gcc::dump_manager::dump_phase_enabled_p): ...method.
        (dump_initialized_p):  Convert to...
        (gcc::dump_manager::dump_initialized_p): ...method.
        (dump_flag_name): Replace body with...
        (gcc::dump_manager::dump_flag_name): ...new method.
        (dump_enable_all): Convert to...
        (gcc::dump_manager::dump_enable_all): ...new method.
        (opt_info_enable_passes): Convert to...
        (gcc::dump_manager::opt_info_enable_passes): ...new method.
        (dump_switch_p_1): Convert to...
        (gcc::dump_manager::dump_switch_p_1): ...new method.
        (dump_switch_p):  Convert to...
        (gcc::dump_manager::dump_switch_p): ...new method.
        (opt_info_switch_p): Port to dump_manager API.
        (enable_rtl_dump_file): Likewise.
        * opts-global.c (handle_common_deferred_options): Port to new
        dump_manager API.
        * passes.c (pass_manager::finish_optimization_passes): Likewise.
        (pass_manager::register_one_dump_file): Likewise.
        (pass_manager::register_pass): Likewise.
        (pass_init_dump_file): Likewise.
        (pass_fini_dump_file): Likewise.
        * statistics.c (statistics_early_init): Likewise.

2013-10-14  Richard Biener  <rguenther@suse.de>

        * gimple.c (gimple_canonical_types, canonical_type_hash_cache,
        iterative_hash_canonical_type, gimple_canonical_type_hash,
        gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
        gimple_register_canonical_type, print_gimple_types_stats,
        free_gimple_type_tables): Move to lto/lto.c
        (gt-gimple.h): Do not include.
        * gimple.h (gimple_register_canonical_type,
        print_gimple_types_stats, free_gimple_type_tables): Remove.
        * Makefile.in (GTFILES): Remove gimple.c.

2013-10-14  Travis Snoozy  <quandary@remstate.com>

        PR target/58716
        * config/msp430/msp430.c (msp430_option_override): Correct thinko
        scanning for msp430x targets.

2013-10-14  Eric Botcazou  <ebotcazou@adacore.com>

        PR bootstrap/58509
        * config/sparc/sparc-protos.h (widen_mem_for_ldd_peep): Declare.
        (registers_ok_for_ldd_peep): Move around.
        * config/sparc/sparc.c (widen_mem_for_ldd_peep): New.
        * config/sparc/sparc.md (widening peepholes): Use it.

2013-10-14  Richard Biener  <rguenther@suse.de>

        PR middle-end/58712
        PR middle-end/55358
        * gimple.c (iterative_hash_canonical_type): Make sure to
        record the hash into the correct hashtable slot.

2013-10-13  Eric Botcazou  <ebotcazou@adacore.com>

        PR rtl-optimization/58662
        * combine.c (try_combine): Take into account death nodes on I2 when
        splitting a PARALLEL of two independent SETs.  Fix dump message.

2013-10-12  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/51244
        * config/sh/sh_treg_combine.cc: New SH specific RTL pass.
        * config.gcc (SH extra_objs): Add sh_ifcvt.o.
        * config/sh/t-sh (sh_treg_combine.o): New entry.
        * config/sh/sh.c (sh_fixed_condition_code_regs): New function that
        implements the target hook TARGET_FIXED_CONDITION_CODE_REGS.
        (register_sh_passes): New function.  Register sh_treg_combine pass.
        (sh_option_override): Invoke it.
        (sh_canonicalize_comparison): Handle op0_preserve_value.
        * sh.md (*cbranch_t"): Do not try to optimize missed test and branch
        opportunities.  Canonicalize branch condition.
        (nott): Allow only if pseudos can be created for non-SH2A.

2013-10-12  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/58690
        * config/i386/i386.c (ix86_copy_addr_to_reg): New function.
        (ix86_expand_movmem): Replace copy_addr_to_reg with
        ix86_copy_addr_to_reg.
        (ix86_expand_setmem): Likewise.

2013-10-12  Alexander Monakov  <amonakov@ispras.ru>

        * config/i386/i386.c (ix86_expand_sse_compare_and_jump): Use mode
        provided by ix86_fp_compare_mode instead of CCFPUmode.

2013-10-12  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/arm_neon.h
        (vtbx<1,3>_<psu>8): Fix register constriants.

2013-10-11  Jeff Law  <law@redhat.com>

        PR tree-optimization/58640
        * tree-ssa-threadupdate.c (mark_threaded_blocks): Truncate jump
        threading paths that cross over two loop entry points.

2013-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/vsx.md (*vsx_le_perm_load_v2di): Generalize to
        handle vector float as well.
        (*vsx_le_perm_load_v4si): Likewise.
        (*vsx_le_perm_store_v2di): Likewise.
        (*vsx_le_perm_store_v4si): Likewise.

2013-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/vector.md (vec_realign_load<mode>): Generate vperm
        directly to circumvent subtract from splat{31} workaround.
        * config/rs6000/rs6000-protos.h (altivec_expand_vec_perm_le): New
        prototype.
        * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): New.
        * config/rs6000/altivec.md (define_c_enum "unspec"): Add
        UNSPEC_VPERM_X and UNSPEC_VPERM_UNS_X.
        (altivec_vperm_<mode>): Convert to define_insn_and_split to
        separate big and little endian logic.
        (*altivec_vperm_<mode>_internal): New define_insn.
        (altivec_vperm_<mode>_uns): Convert to define_insn_and_split to
        separate big and little endian logic.
        (*altivec_vperm_<mode>_uns_internal): New define_insn.
        (vec_permv16qi): Add little endian logic.

2013-10-11  Marc Glisse  <marc.glisse@inria.fr>

        * doc/extend.texi (returns_nonnull): Remove arguments.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/sse.md (VI48F_256_512): New.
        (avx2_permvar<mode>): Change to ...
        (<avx2_avx512f>_permvar<mode>): This.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/i386.c (bdesc_args): Change corresponding pattern for
        __builtin_ia32_cvtps2dq, __builtin_ia32_cvtps2dq256.
        * config/i386/sse.md (VI4_AVX): New.
        (sf2simodelower): Ditto.
        (sse2_cvtps2dq): Change to ...
        (<sse2_avx_avx512f>_fix_notrunc<sf2simodelower><mode>): This.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/sse.md (V_512): New.
        (VI_512): Ditto.
        (vcond<V_512:mode><VF_512:mode>): Ditto.
        (vcond<V_512:mode><VI_512:mode>): Ditto.
        (vcondu<V_512:mode><VI_512:mode>): Ditto.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/i386.c (ix86_rtx_costs): Enable fma for TARGET_AVX512F.
        * config/i386/sse.md (FMAMODEM): Changed modes and conditions.
        (FMAMODE): Ditto.
        (fma<mode>4): Removed condition.
        (fms<mode>4): Ditto.
        (fnma<mode>4): Ditto.
        (fnms<mode>4): Ditto.
        (fma4i_fmadd_<mode>): Ditto.
        (*fma_fmadd_<mode>): Ditto.
        (*fma_fmsub_<mode>): Ditto.
        (*fma_fnmadd_<mode>): Ditto.
        (*fma_fnmsub_<mode>): Ditto.
        (fmaddsub_<mode>): Allow for TARGET_AVX512F.
        (*fma_fmaddsub_<mode>): Ditto.
        (*fma_fmsubadd_<mode>): Ditto.
        (*fmai_fmadd_<mode>): Ditto.
        (*fmai_fmsub_<mode>): Ditto.
        (*fmai_fnmadd_<mode>): Ditto.
        (*fmai_fnmsub_<mode>): Ditto.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/sse.md (VI248_AVX2_8_AVX512F): New.
        (VI124_256): Changed to ...
        (VI124_256_48_512): This.
        (ssepackmode): Extended with wider modes.
        (<code><mode>3): Changed iterator.
        (*avx2_<code><mode>3): Ditto.
        (vec_pack_trunc_<mode>): Ditto.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/sse.md (VI124_AVX2_48_AVX512F): New.
        (VI8F_256_512): Ditto.
        (abs<mode>2): Changed iterator.
        (avx2_perm<mode>): Changed to ...
        (<avx2_avx512f>_perm<mode>): This.
        (avx2_perm<mode>_1): Changed to ...
        (<avx2_avx512f>_perm<mode>_1): This.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/sse.md (VI48_AVX512F): New.
        (VI48_AVX2): Changed to ...
        (VI48_AVX2_48_AVX512F): This.
        (avx2_ashrv<mode>): Changed to ...
        (<avx2_avx512f>_ashrv<mode>): This.
        (avx2_<shift_insn>v<mode>): Changed to ...
        (<avx2_avx512f>_<shift_insn>v<mode>): This.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/sse.md (VI4_AVX512F): New.
        (VI8_AVX2_AVX512F): Ditto.
        (mul<mode>3): Extended with wider modes.
        (*<sse4_1_avx2>_mul<mode>3): Ditto.
        (mul<mode>3): Ditto.
        (vec_widen_<s>mult_odd_<mode>): Ditto.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/sse.md (VI2_AVX512F): New.
        (VI124_AVX512F): Ditto.
        (sseunpackmode): Extended with wider modes.
        (sseunpackfltmode): Ditto.
        (vec_unpacks_float_hi_<mode>): Ditto.
        (vec_unpacks_float_lo_<mode>): Ditto.
        (vec_unpacku_float_hi_<mode>): Ditto.
        (vec_unpacku_float_lo_<mode>): Ditto.
        (vec_unpacks_lo_<mode>): Ditto.
        (vec_unpacks_hi_<mode>): Ditto.
        (vec_unpacku_lo_<mode>): Ditto.
        (vec_unpacku_hi_<mode>): Ditto.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/i386.md (multdiv): New.
        (multdiv_mnemonic): Ditto.
        * config/i386/sse.md (<sse>_vmmul<mode>3): Changed to...
        (<sse>_vm<multdiv_mnemonic><mode>3): This.
        (<sse>_vmdiv<mode>3): Removed.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/sse.md (V): Extended with wider modes.
        (VF2): Ditto.
        (ssehalfvecmode): Ditto.
        (i128): Ditto.
        (ssepackfltmode): Ditto.
        (avx_vec_concat<mode>): Ditto.
        (V_256_512): New iterator.
        (VF2_512_256): Ditto.
        (si2dfmode): New attribute.
        (si2dfmodelower): Ditto.
        (sf2dfmode): Ditto.
        (concat_tg_mode): Ditto.
        (floatv4siv4df2): Changed to ...
        (float<si2dfmodelower><mode>2): This.
        (avx_cvtps2pd256): Changed to ...
        (<sse2_avx_avx512f>_cvtps2pd<avxsizesuffix>): This.
        (vec_pack_trunc_v4df): Changed to ...
        (vec_pack_trunc_<mode>): This.
        (avx_vpermil<mode>): Changed to ...
        (<sse2_avx_avx512f>_vpermil<mode>): This.
        (<fixsuffix>fix_truncv8dfv8si2): New.
        (vec_pack_sfix_trunc_v8df): Ditto.
        (avx512f_rndscale<mode>): Ditto.
        (avx512f_roundpd512): Ditto.
        (vec_pack_ufix_trunc_<mode>): Updated iterator.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/i386.md (any_fix): New iterator.
        (fixsuffix): New attribute.
        * config/i386/sse.md (VF1): Extened with wider modes.
        (VI): Ditto.
        (VI_AVX2): Ditto.
        (VI8): Ditto.
        (sseintvecmodelower): Ditto.
        (ssescalarmode): Ditto.
        (ssescalarnum): Ditto.
        (VF1_128_256): New.
        (ssexmmmode): Ditto.
        (<fixsuffix>fix_truncv16sfv16si2): Ditto.
        (<sse>_rcp<mode>2): Change iterator.
        (rsqrt<mode>2): Ditto.
        (<sse>_rsqrt<mode>2): Ditto.
        (avx2_vec_dup<mode>): Ditto.
        (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
        (round<mode>2_sfix): Ditto.
        (avx2_pbroadcast<mode>): Ditto.
        (*andnot<mode>3): Handle XI mode.
        (*<code><mode>3): Ditto.
        (AVXTOSSEMODE): Removed.
        (avx_vpermil<mode>): Changed to ...
        (<sse2_avx_avx512f>_vpermil<mode>): This.

2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/sse.md (<sse2>_movnt<mode>): Update constraint to "v".
        (<sse>_comi): Ditto.
        (<sse>_ucomi): Ditto.
        (sse_cvtss2siq_2): Ditto.
        (sse2_cvtsd2si): Ditto.
        (sse2_cvtsd2siq): Ditto.
        (sse2_cvttsd2si): Ditto.
        (sse2_cvttsd2siq): Ditto.
        (<shift_insn><mode>3): Ditto.
        (sse2_cvtsi2sdq): Update constraint and prefix.
        (sse_cvtsi2ss): Update prefix.
        (sse_cvtsi2ssq): Ditto.

2013-10-11  Jakub Jelinek  <jakub@redhat.com>

        * tree-vrp.c (infer_nonnull_range): Use is_gimple_call,
        ignore internal calls.

2013-10-11  Richard Biener  <rguenther@suse.de>

        * tree-pretty-print.c (dump_generic_node): Allow to dump both (D)
        and (ab) for SSA_NAMEs.  Mark INTEGER_CSTs with (OVF) if
        TREE_OVERFLOW is set.

2013-10-11  Thomas Schwinge  <thomas@codesourcery.com>

        * tree.h (OMP_CLAUSE_CODE): Remove duplicate definition.

        * gimple.c: GIMPLE statements have subcodes, not sub-codes.
        * gimple.h: Likewise.

        * doc/generic.texi (OpenMP): OMP_CLAUSE_* are subcodes, not sub-codes.

        * doc/generic.texi (Adding new DECL node types): Explain *_CHECK
        macros.

        * doc/gimple.texi (is_gimple_omp): Move into the correct section.

        * acinclude.m4 (gcc_GAS_FLAGS): Add more gcc_cv_as_flags overrides.
        * configure: Regenerate.

2013-10-11  Jakub Jelinek  <jakub@redhat.com>

        * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__LOOPTEMP_
        and new OpenMP 4.0 clauses, handle UDR OMP_CLAUSE_REDUCTION,
        formatting fixes, use pp_colon instead of pp_character (..., ':'),
        similarly pp_right_paren.
        (dump_generic_node): Handle OMP_DISTRIBUTE, OMP_TEAMS,
        OMP_TARGET_DATA, OMP_TARGET, OMP_TARGET_UPDATE, OMP_TASKGROUP,
        allow OMP_FOR_INIT to be NULL, handle OMP_ATOMIC_SEQ_CST.
        * tree.c (omp_clause_num_ops, omp_clause_code_name): Add OpenMP 4.0
        clauses.
        (omp_declare_simd_clauses_equal,
        omp_remove_redundant_declare_simd_attrs): New functions.
        (attribute_value_equal): Use omp_declare_simd_clauses_equal.
        (walk_tree_1): Handle new OpenMP 4.0 clauses.
        * tree.h (OMP_LOOP_CHECK): Define.
        (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
        OMP_FOR_INCR, OMP_FOR_PRE_BODY): Use it.
        (OMP_TASKGROUP_BODY, OMP_TEAMS_BODY, OMP_TEAMS_CLAUSES,
        OMP_TARGET_DATA_BODY, OMP_TARGET_DATA_CLAUSES, OMP_TARGET_BODY,
        OMP_TARGET_CLAUSES, OMP_TARGET_UPDATE_CLAUSES, OMP_CLAUSE_SIZE,
        OMP_ATOMIC_SEQ_CST, OMP_CLAUSE_DEPEND_KIND, OMP_CLAUSE_MAP_KIND,
        OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION, OMP_CLAUSE_PROC_BIND_KIND,
        OMP_CLAUSE_REDUCTION_OMP_ORIG_REF, OMP_CLAUSE_ALIGNED_ALIGNMENT,
        OMP_CLAUSE_NUM_TEAMS_EXPR, OMP_CLAUSE_THREAD_LIMIT_EXPR,
        OMP_CLAUSE_DEVICE_ID, OMP_CLAUSE_DIST_SCHEDULE_CHUNK_EXPR,
        OMP_CLAUSE_SIMDLEN_EXPR): Define.
        (OMP_CLAUSE_DECL): Change range up to OMP_CLAUSE__LOOPTEMP_.
        (omp_remove_redundant_declare_simd_attrs): New prototype.
        * gimple.def (GIMPLE_OMP_TASKGROUP, GIMPLE_OMP_TARGET,
        GIMPLE_OMP_TEAMS): New codes.
        (GIMPLE_OMP_RETURN): Use GSS_OMP_ATOMIC_STORE instead of GSS_BASE.
        * omp-low.c (struct omp_context): Add cancel_label and cancellable
        fields.
        (target_nesting_level): New variable.
        (extract_omp_for_data): Handle GF_OMP_FOR_KIND_DISTRIBUTE and
        OMP_CLAUSE_DIST_SCHEDULE.  Don't fallback to library implementation
        for collapse > 1 static schedule unless ordered.
        (get_ws_args_for): Add par_stmt argument.  Handle combined loops.
        (determine_parallel_type): Adjust get_ws_args_for caller.
        (install_var_field): Handle mask & 4 for double indirection.
        (scan_sharing_clauses): Ignore shared clause on teams construct.
        Handle OMP_CLAUSE__LOOPTEMP_ and new OpenMP 4.0 clauses.
        (create_omp_child_function): If inside target or declare target
        constructs, set "omp declare target" attribute on the child function.
        (find_combined_for): New function.
        (scan_omp_parallel): Handle combined loops.
        (scan_omp_target, scan_omp_teams): New functions.
        (check_omp_nesting_restrictions): Check new OpenMP 4.0 nesting
        restrictions and set ctx->cancellable for cancellable constructs.
        (scan_omp_1_stmt): Call check_omp_nesting_restrictions also on
        selected builtin calls.  Handle GIMPLE_OMP_TASKGROUP,
        GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS.
        (build_omp_barrier): Add lhs argument, return gimple rather than tree.
        (omp_clause_aligned_alignment): New function.
        (lower_rec_simd_input_clauses): Only call SET_DECL_VALUE_EXPR on decls.
        (lower_rec_input_clauses): Add FD argument.  Ignore shared clauses
        on teams constructs.  Handle user defined reductions and new
        OpenMP 4.0 clauses.
        (lower_reduction_clauses): Don't set placeholder to address of ref
        if it has already the right type.
        (lower_send_clauses): Handle OMP_CLAUSE__LOOPTEMP_.
        (expand_parallel_call): Use the new non-_start suffixed builtins,
        handle OMP_CLAUSE_PROC_BIND, don't call the outlined function
        and GOMP_parallel_end after the call.
        (expand_task_call): Handle OMP_CLAUSE_DEPEND.
        (expand_omp_for_init_counts): Handle combined loops.
        (expand_omp_for_init_vars): Add inner_stmt argument, handle combined
        loops.
        (expand_omp_for_generic): Likewise.  Use GOMP_loop_end_cancel at the
        end of cancellable loops.
        (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
        Likewise.  Handle collapse > 1 loops.
        (expand_omp_simd): Handle combined loops.
        (expand_omp_for): Add inner_stmt argument, adjust callers of
        expand_omp_for* functions, use expand_omp_for_static*chunk even
        for collapse > 1 unless ordered.
        (expand_omp_sections): Use GOMP_sections_end_cancel at the end
        of cancellable sections.
        (expand_omp_single): Remove need_barrier variable, just rely on
        gimple_omp_return_nowait_p.  Adjust build_omp_barrier caller.
        (expand_omp_synch): Allow GIMPLE_OMP_TASKGROUP and GIMPLE_OMP_TEAMS.
        (expand_omp_atomic_load, expand_omp_atomic_store,
        expand_omp_atomic_fetch_op): Handle gimple_omp_atomic_seq_cst_p.
        (expand_omp_target): New function.
        (expand_omp): Handle combined loops.  Handle GIMPLE_OMP_TASKGROUP,
        GIMPLE_OMP_TEAMS, GIMPLE_OMP_TARGET.
        (build_omp_regions_1): Immediately close region for
        GF_OMP_TARGET_KIND_UPDATE.
        (maybe_add_implicit_barrier_cancel): New function.
        (lower_omp_sections): Adjust lower_rec_input_clauses caller.  Handle
        cancellation.
        (lower_omp_single): Likewise.  Add clobber after the barrier.
        (lower_omp_taskgroup): New function.
        (lower_omp_for): Handle combined loops.  Adjust
        lower_rec_input_clauses caller.  Handle cancellation.
        (lower_depend_clauses): New function.
        (lower_omp_taskreg): Lower depend clauses.  Adjust
        lower_rec_input_clauses caller.  Add clobber after the call.  Handle
        cancellation.
        (lower_omp_target, lower_omp_teams): New functions.
        (lower_omp_1): Handle cancellation.  Handle GIMPLE_OMP_TASKGROUP,
        GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS and GOMP_barrier, GOMP_cancel
        and GOMP_cancellation_point calls.
        (lower_omp): Fold stmts inside of target region.
        (diagnose_sb_1, diagnose_sb_2): Handle GIMPLE_OMP_TASKGROUP,
        GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
        * builtin-types.def (DEF_FUNCTION_TYPE_8): Document.
        (BT_FN_VOID_OMPFN_PTR_UINT,
        BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG,
        BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG,
        BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): Remove.
        (BT_FN_VOID_OMPFN_PTR_UINT_UINT_UINT,
        BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_UINT,
        BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG_UINT,
        BT_FN_BOOL_INT, BT_FN_BOOL_INT_BOOL, BT_FN_VOID_UINT_UINT,
        BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
        BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
        BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): New.
        * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
        call_may_clobber_ref_p_1): Handle BUILT_IN_GOMP_BARRIER_CANCEL,
        BUILT_IN_GOMP_TASKGROUP_END, BUILT_IN_GOMP_LOOP_END_CANCEL,
        BUILT_IN_GOMP_SECTIONS_END_CANCEL.  Don't handle
        BUILT_IN_GOMP_PARALLEL_END.
        * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_TASKGROUP,
        GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
        * gimple-pretty-print.c (dump_gimple_omp_for): Handle
        GF_OMP_FOR_KIND_DISTRIBUTE.
        (dump_gimple_omp_target, dump_gimple_omp_teams): New functions.
        (dump_gimple_omp_block): Handle GIMPLE_OMP_TASKGROUP.
        (dump_gimple_omp_return): Print lhs if it has any.
        (dump_gimple_omp_atomic_load, dump_gimple_omp_atomic_store): Handle
        gimple_omp_atomic_seq_cst_p.
        (pp_gimple_stmt_1): Handle GIMPLE_OMP_TASKGROUP, GIMPLE_OMP_TARGET
        and GIMPLE_OMP_TEAMS.
        * langhooks.c (lhd_omp_mappable_type): New function.
        * tree-vectorizer.c (struct simd_array_to_simduid): Fix up comment.
        * langhooks.h (struct lang_hooks_for_types): Add omp_mappable_type
        hook.
        * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP,
        GOVD_ALIGNED and GOVD_MAP_TO_ONLY.
        (enum omp_region_type): Add ORT_TEAMS, ORT_TARGET_DATA and ORT_TARGET.
        (struct gimplify_omp_ctx): Add combined_loop field.
        (gimplify_call_expr, gimplify_modify_expr): Don't call fold_stmt
        on stmts inside of target region.
        (is_gimple_stmt): Return true for OMP_DISTRIBUTE and OMP_TASKGROUP.
        (omp_firstprivatize_variable): Handle GOVD_MAP, GOVD_ALIGNED,
        ORT_TARGET and ORT_TARGET_DATA.
        (omp_add_variable): Avoid checks on readding var for GOVD_ALIGNED.
        Handle GOVD_MAP.
        (omp_notice_threadprivate_variable): Complain about threadprivate
        variables in target region.
        (omp_notice_variable): Complain about vars with non-mappable type
        in target region.  Handle ORT_TEAMS, ORT_TARGET and ORT_TARGET_DATA.
        (omp_check_private): Ignore ORT_TARGET* regions.
        (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses_1,
        gimplify_adjust_omp_clauses): Handle new OpenMP 4.0 clauses.
        (find_combined_omp_for): New function.
        (gimplify_omp_for): Handle gimplification of combined loops.
        (gimplify_omp_workshare): Gimplify also OMP_TARGET, OMP_TARGET_DATA,
        OMP_TEAMS.
        (gimplify_omp_target_update): New function.
        (gimplify_omp_atomic): Handle OMP_ATOMIC_SEQ_CST.
        (gimplify_expr): Handle OMP_DISTRIBUTE, OMP_TARGET, OMP_TARGET_DATA,
        OMP_TARGET_UPDATE, OMP_TEAMS, OMP_TASKGROUP.
        (gimplify_body): If fndecl has "omp declare target" attribute, add
        implicit ORT_TARGET context around it.
        * tree.def (OMP_DISTRIBUTE, OMP_TEAMS, OMP_TARGET_DATA, OMP_TARGET,
        OMP_TASKGROUP, OMP_TARGET_UPDATE): New tree codes.
        * tree-nested.c (convert_nonlocal_reference_stmt,
        convert_local_reference_stmt, convert_gimple_call): Handle
        GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS and GIMPLE_OMP_TASKGROUP.
        * omp-builtins.def (BUILT_IN_GOMP_TASK): Use
        BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR
        instead of BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT.
        (BUILT_IN_GOMP_TARGET, BUILT_IN_GOMP_TARGET_DATA,
        BUILT_IN_GOMP_TARGET_END_DATA, BUILT_IN_GOMP_TARGET_UPDATE,
        BUILT_IN_GOMP_TEAMS, BUILT_IN_BARRIER_CANCEL,
        BUILT_IN_GOMP_LOOP_END_CANCEL,
        BUILT_IN_GOMP_SECTIONS_END_CANCEL, BUILT_IN_OMP_GET_TEAM_NUM,
        BUILT_IN_OMP_GET_NUM_TEAMS, BUILT_IN_GOMP_TASKGROUP_START,
        BUILT_IN_GOMP_TASKGROUP_END, BUILT_IN_GOMP_PARALLEL_LOOP_STATIC,
        BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC,
        BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED,
        BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME, BUILT_IN_GOMP_PARALLEL,
        BUILT_IN_GOMP_PARALLEL_SECTIONS, BUILT_IN_GOMP_CANCEL,
        BUILT_IN_GOMP_CANCELLATION_POINT): New built-ins.
        (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
        BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
        BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
        BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
        BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_PARALLEL_END,
        BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Remove.
        * tree-inline.c (remap_gimple_stmt, estimate_num_insns):
        Handle GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS and GIMPLE_OMP_TASKGROUP.
        * gimple.c (gimple_build_omp_taskgroup, gimple_build_omp_target,
        gimple_build_omp_teams): New functions.
        (walk_gimple_op): Handle GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS and
        GIMPLE_OMP_TASKGROUP.  Walk optional lhs on GIMPLE_OMP_RETURN.
        (walk_gimple_stmt, gimple_copy): Handle GIMPLE_OMP_TARGET,
        GIMPLE_OMP_TEAMS and GIMPLE_OMP_TASKGROUP.
        * gimple.h (enum gf_mask): GF_OMP_FOR_KIND_DISTRIBUTE,
        GF_OMP_FOR_COMBINED, GF_OMP_FOR_COMBINED_INTO,
        GF_OMP_TARGET_KIND_MASK, GF_OMP_TARGET_KIND_REGION,
        GF_OMP_TARGET_KIND_DATA, GF_OMP_TARGET_KIND_UPDATE,
        GF_OMP_ATOMIC_SEQ_CST): New.
        (gimple_build_omp_taskgroup, gimple_build_omp_target,
        gimple_build_omp_teams): New prototypes.
        (gimple_has_substatements): Handle GIMPLE_OMP_TARGET,
        GIMPLE_OMP_TEAMS and GIMPLE_OMP_TASKGROUP.
        (gimple_omp_subcode): Use GIMPLE_OMP_TEAMS instead of
        GIMPLE_OMP_SINGLE as end of range.
        (gimple_omp_return_set_lhs, gimple_omp_return_lhs,
        gimple_omp_return_lhs_ptr, gimple_omp_atomic_seq_cst_p,
        gimple_omp_atomic_set_seq_cst, gimple_omp_for_combined_p,
        gimple_omp_for_set_combined_p, gimple_omp_for_combined_into_p,
        gimple_omp_for_set_combined_into_p, gimple_omp_target_clauses,
        gimple_omp_target_clauses_ptr, gimple_omp_target_set_clauses,
        gimple_omp_target_kind, gimple_omp_target_set_kind,
        gimple_omp_target_child_fn, gimple_omp_target_child_fn_ptr,
        gimple_omp_target_set_child_fn, gimple_omp_target_data_arg,
        gimple_omp_target_data_arg_ptr, gimple_omp_target_set_data_arg,
        gimple_omp_teams_clauses, gimple_omp_teams_clauses_ptr,
        gimple_omp_teams_set_clauses): New inlines.
        (CASE_GIMPLE_OMP): Add GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS
        and GIMPLE_OMP_TASKGROUP.
        * tree-core.h (enum omp_clause_code): Add new OpenMP 4.0 clause codes.
        (enum omp_clause_depend_kind, enum omp_clause_map_kind,
        enum omp_clause_proc_bind_kind): New.
        (union omp_clause_subcode): Add depend_kind, map_kind and
        proc_bind_kind fields.
        * tree-cfg.c (make_edges): Handle GIMPLE_OMP_TARGET,
        GIMPLE_OMP_TEAMS and GIMPLE_OMP_TASKGROUP.
        * langhooks-def.h (lhd_omp_mappable_type): New prototype.
        (LANG_HOOKS_OMP_MAPPABLE_TYPE): Define.
        (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.

2013-10-10  Teresa Johnson  <tejohnson@google.com>

        * predict.c (tree_estimate_probability): Add new parameter
        for estimate_bb_frequencies.
        (estimate_bb_frequencies): Add new parameter to force estimation.
        (rebuild_frequencies): When max frequency in function is small,
        recompute counts from frequencies.
        * predict.h (estimate_bb_frequencies): New parameter.

2013-10-10  David Malcolm  <dmalcolm@redhat.com>

        * ipa-inline.c (ipa_inline): Fix leak of "order" when
        optimizations are disabled.

2013-10-10  David Malcolm  <dmalcolm@redhat.com>

        * coverage.c (coverage_finish): Fix leak of da_file_name.

2013-10-10  Jan Hubicka  <jh@suse.cz>

        * config/i386/x86-tune.def: Enable X86_TUNE_SSE_TYPELESS_STORES
        for generic, enable X86_TUNE_SSE_LOAD0_BY_PXOR for Bulldozer,
        Bobcat and generic.

2013-10-10  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/58670
        * stmt.c (expand_asm_operands): Add FALLTHRU_BB argument,
        if any labels are in FALLTHRU_BB, use a special label emitted
        immediately after the asm goto insn rather than label_rtx
        of the LABEL_DECL.
        (expand_asm_stmt): Adjust caller.
        * cfgrtl.c (commit_one_edge_insertion): Force splitting of
        edge if the last insn in predecessor is a jump with single successor,
        but it isn't simplejump_p.

2013-10-10  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58656
        * tree-ssa-pre.c (phi_translate): Do not cache failed translations.

2013-10-10  Andrew MacLeod  <amacleod@redhat.com>

        * gimplify.c: Include expr.h and tm_p.h for targets with special
        va-arg padding requirements.

2013-10-10  Andrew MacLeod  <amacleod@redhat.com>

        * tree-flow.h: Move some prototypes to gimple.h.
        (gimple_fold_indirect_ref): Move prototype to gimple-fold.h.
        * gimple.h: Relocate some prototypes from tree-flow.h
        * builtins.c (std_gimplify_va_arg_expr, build_va_arg_indirect_ref):
        Move to gimplify.c.
        * gimplify.c (gimple_fold_indirect_ref): Move to gimple-fold.c.
        (build_va_arg_indirect_ref): Relocate and make static.
        (std_gimplify_va_arg_expr): Relocate here.
        * gimple-fold.c (gimple_fold_indirect_ref): Relocate here.
        * gimple-fold.h (gimple_fold_indirect_ref): Add prototype.

2013-10-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * doc/md.texi: Document the mnemonic attribute.

2013-10-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        PR target/57377
        * gensupport.c (gen_mnemonic_attr): Handle (set (attr x) y) and
        (set_attr_alternative x ...) when searching for user defined
        mnemonic attribute.

2013-10-10  Andrew MacLeod  <amacleod@redhat.com>

        * config/aplha/alpha.c: Add gimple-ssa.h to include list.

2013-10-09  Easwaran Raman <eraman@google.com>

        * params.def (PARAM_MIN_SIZE_FOR_STACK_SHARING): New param...
        * cfgexpand.c (defer_stack_allocation): ...use here
        * doc/invoke.texi: Add documentation for min-size-for-stack-sharing.

2013-10-09  Zhenqiang Chen  <zhenqiang.chen@arm.com>

        * tree-ssa-phiopts.c (rhs_is_fed_for_value_replacement): New function.
        (operand_equal_for_value_replacement): New function, extracted from
        value_replacement and enhanced to catch more cases.
        (value_replacement): Use operand_equal_for_value_replacement.

2013-10-09  Andrew MacLeod  <amacleod@redhat.com>

        * loop-doloop.c (doloop_modify, doloop_optimize): Use
        get_max_loop_iterations.

2013-10-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/aarch-common.c (arm_early_load_addr_dep):
        Place comment above function.

2013-10-09  Andrew MacLeod  <amacleod@redhat.com>

        * tree-flow.h: Remove all remaining prototypes, enums and structs that
        are not related to tree-cfg.c.
        * tree-ssa-address.h: New file.  Relocate prototypes.
        * tree-ssa-address.c: (struct mem_address): Relocate from tree-flow.h.
        (addr_for_mem_ref): New.  Combine call to get_address_description and
        return addr_for_mem_ref.
        * expr.c (expand_expr_real_1): Use new addr_for_mem_ref routine.
        * tree-ssa-live.h: Adjust prototypes.
        * passes.c: Include tree-ssa-live.h.
        * gimple-pretty-print.h (gimple_dump_bb): Add prototype.
        * graphite.c (graphite_transform_loops): Make static.
        (graphite_transforms, gate_graphite_transforms, pass_data_graphite,
        make_pass_graphite, pass_data_graphite_transforms,
        make_pass_graphite_transforms): Relocate here from tree-ssa-loop.c.
        * ipa-pure-const.c (warn_function_noreturn): Make static.
        (execute_warn_function_noreturn, gate_warn_function_noreturn,
        class pass_warn_function_noreturn, make_pass_warn_function_noreturn):
        Relocate from tree-cfg.c
        * tree-cfg.c (tree_node_can_be_shared, gimple_empty_block_p): Make
        static.
        (execute_warn_function_noreturn, gate_warn_function_noreturn,
        class pass_warn_function_noreturn, make_pass_warn_function_noreturn):
        Move to ipa-pure-const.c.
        (execute_fixup_cfg, class pass_fixup_cfg, make_pass_fixup_cfg):
        Relocate from tree-optimize.c.
        * tree-optimize.c (execute_fixup_cfg, class pass_fixup_cfg,
        make_pass_fixup_cfg): Move to tree-cfg.c.
        * tree-chrec.h: (enum ev_direction): Relocate here from tree-flow.h.
        Relocate some prototypes.
        * tree-data-ref.h (tree_check_data_deps) Add prototype.
        * tree-dump.c (dump_function_to_file): Remove prototype.
        Add tree-flow.h to the include file.
        * tree-dump.h: Remove prototype.
        * tree-parloops.h: New File.  Add prototypes.
        * tree-parloops.c (gate_tree_parallelize_loops, tree_parallelize_loops,
        pass_data_parallelize_loops,  make_pass_parallelize_loops): Relocate
        from tree-ssa-loop.c.
        * tree-predcom.c (run_tree_predictive_commoning,
        gate_tree_predictive_commoning, pass_data_predcom, make_pass_predcom):
        Relocate here from tree-ssa-loop.c.
        * tree-ssa-dom.c (tree_ssa_dominator_optimize) Don't call
        ssa_name_values.release ().
        * tree-ssa-threadedge.h: New File.  Relocate prototypes here.
        (ssa_name_values): Relocate from tree-flow.h.
        * tree-ssa.h: Include tree-ssa-threadedge.h and tree-ssa-address.h.
        * tree-ssa-loop.c (run_tree_predictive_commoning,
        gate_tree_predictive_commoning, pass_data_predcom, make_pass_predcom,
        graphite_transforms, gate_graphite_transforms, pass_data_graphite,
        make_pass_graphite, pass_data_graphite_transforms,
        make_pass_graphite_transforms, gate_tree_parallelize_loops,
        tree_parallelize_loops, pass_data_parallelize_loops,
        make_pass_parallelize_loops): Move to other files.
        * tree-vectorizer.h (lpeel_tree_duplicate_loop_to_edge_cfg): Prototype
        moved here.
        * tree.h: Remove prototypes from tree-address.c.

2013-10-09  Andrew MacLeod  <amacleod@redhat.com>

        * tree-flow.h (tm_restart_node, gimple_df): Move to gimple-ssa.h.
        (struct int_tree_map): Move to tree-hasher.h
        (SCALE, LABEL, PERCENT): Move to gimple.h
        * tree-flow-inline.h: Delete.  Move functions to other files.
        (unmodifiable_var_p, ref_contains_array_ref): Unused, so delete.
        * gimple-ssa.h (tm_restart_node, gimple_df): Relocate from tree-flow.h.
        (gimple_in_ssa_p, gimple_vop): Relocate from tree-flow-inline.h
        * gimple.h (imple_stmt_max_uid, set_gimple_stmt_max_uid,
        inc_gimple_stmt_max_uid, get_lineno): Relocate from tree-flow-inline.h.
        (SCALE, LABEL, PERCENT): Relocate from tree-flow.h
        * tree-hasher.h: Don't include tree-flow.h.
        (struct int_tree_map): Relocate from tree-flow.h.
        * tree-sra.c (contains_view_convert_expr_p): Relocate from
        tree-flow-inline.h and make static.
        * tree-ssa-alias.h (ranges_overlap_p): Relocate from
        tree-flow-inline.h.
        * tree-ssa-operands.c (gimple_ssa_operands): Relocate from
        tree-flow-inline.h and make static.
        * tree.h (is_global_var, may_be_aliased): Relocate from
        tree-flow-inline.h.
        * Makefile.in (GTFILES): Remove tree-flow.h and add gimple-ssa.h.
        * value-prof.c: No longer include tree-flow-inline.h.
        * tree-switch-conversion.c: No longer include tree-flow-inline.h.

2013-10-09  Andrew MacLeod  <amacleod@redhat.com>

        * tree-flow.h: Move some protoypes.  Include new tree-ssa-loop.h.
        (struct affine_iv, struct tree_niter_desc): Move to tree-ssa-loop.h.
        (enum move_pos): Move to tree-ssa-loop-im.h
        * cfgloop.h: Move some prototypes.
        (gcov_type_to_double_int): relocate from tree-ssa-loop.niter.c.
        * tree-flow-inline.h (loop_containing_stmt): Move to tree-ssa-loop.h.
        * tree-ssa-loop.h: New File.  Include other tree-ssa-loop-*.h files.
        (struct affine_iv, struct tree_niter_desc): Relocate from tree-flow.h.
        (loop_containing_stmt): Relocate from tree-flow-inline.h.
        * tree-ssa-loop-ch.c: (do_while_loop_p): Make static.
        * tree-ssa-loop-im.c (for_each_index): Move to tree-ssa-loop.c.
        (enum move_pos): Relocate here.
        (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): Move to
        tree-ssa-loop.c.
        (execute_sm_if_changed_flag_set): Change get_lsm_tmp_name call.
        (tree_ssa_loop_im, gate_tree_ssa_loop_im, pass_data_lim,
        make_pass_lim): Relocate here from tree-ssa-loop.c.
        * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Move to
        tree-ssa-loop.c.
        (loop_edge_to_cancel, unloop_loops): Make static.
        (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_data_iv_canon,
        make_pass_iv_canon): Relocate from tree-ssa-loop.c.
        (tree_complete_unroll, gate_tree_complete_unroll,
        pass_data_complete_unroll, make_pass_complete_unroll): Relocate here.
        (tree_complete_unroll_inner, gate_tree_complete_unroll_inner,
        pass_data_complete_unrolli, make_pass_complete_unrolli): Relocate here.
        * tree-ssa-loop-ivopts.c: Remove local prototypes.
        (stmt_invariant_in_loop_p): Remove unused function.
        * tree-ssa-loop-ivopts.h: New file.  Add prototypes.
        * tree-ssa-loop-manip.h: New file.  Add prototypes.
        * tree-ssa-loop-niter.c (record_niter_bound): Move to cfgloop.c.
        (gcov_type_to_double_int): Move to cfgloop.h.
        (double_int_cmp, bound_index,
        estimate_numbers_of_iterations_loop): Make static.
        (estimated_loop_iterations): Factor out get_estimated_loop_iterations.
        (max_loop_iterations): Factor out get_max_loop_iterations.
        (estimated_loop_iterations_int, max_stmt_executions_int): Move to
        cfgloop.c.
        * tree-ssa-loop-niter.h: New file.  Add prototypes.
        * tree-ssa-loop-prefetch.c (tree_ssa_loop_prefetch,
        gate_tree_ssa_loop_prefetch, pass_data_loop_prefetch,
        make_pass_loop_prefetch): Relocate from tree-ssa-loop.c.
        * tree-ssa-loop-unswitch.c (tree_ssa_loop_unswitch,
        gate_tree_ssa_loop_unswitch, pass_data_tree_unswitch,
        make_pass_tree_unswitch): Relocate from tree-ssa-loop.c.
        * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im,
        pass_data_lim, make_pass_lim): Move to tree-ssa-loop-im.c.
        (tree_ssa_loop_unswitch, gate_tree_ssa_loop_unswitch,
        pass_data_tree_unswitch, make_pass_tree_unswitch): Move.
        (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_data_iv_canon,
        make_pass_iv_canon, tree_complete_unroll, gate_tree_complete_unroll,
        pass_data_complete_unroll, make_pass_complete_unroll,
        tree_complete_unroll_inner, gate_tree_complete_unroll_inner,
        pass_data_complete_unrolli, make_pass_complete_unrolli): Move to
        tree-ssa-loop-ivcanon.c.
        (tree_ssa_loop_prefetch, gate_tree_ssa_loop_prefetch,
        pass_data_loop_prefetch, make_pass_loop_prefetch): Move to
        tree-ssa-loop-prefetch.c.
        (for_each_index, lsm_tmp_name_add, gen_lsm_tmp_name): Relocate from
        tree-ssa-loop-im.c.
        (get_lsm_tmp_name): Relocate and add suffix parameter.
        (tree_num_loop_insns): Relocate from tree-ssa-ivcanon.c.
        * tree-scalar-evolution.h (simple_iv): Don't use affive_iv typedef.
        * cfgloop.c (record_niter_bound, estimated_loop_iterations_int,
        max_stmt_executions_int): Move from tree-ssa-loop-niter.c.
        (get_estimated_loop_iterations): Factor out accessor from
        estimated_loop_iterations in tree-ssa-loop-niter.c.
        (get_max_loop_iterations): Factor out accessor from
        _max_loop_iterations in tree-ssa-niter.c.
        * loop-unroll.c (decide_unroll_constant_iterations,
        decide_unroll_runtime_iterations, decide_peel_simple,
        decide_unroll_stupid): Use new get_* accessors.

2013-10-09  Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/20318
        * doc/extend.texi (returns_nonnull): New function attribute.
        * fold-const.c (tree_expr_nonzero_warnv_p): Look for returns_nonnull
        attribute.
        * tree-vrp.c (gimple_stmt_nonzero_warnv_p): Likewise.
        (stmt_interesting_for_vrp): Accept all GIMPLE_CALL.

2013-10-09  Eric Botcazou  <ebotcazou@adacore.com>

        PR middle-end/58570
        * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): Return
        false if both components are bitfields.

2013-10-09  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/arm_neon.h (vclz_s8, vclz_s16, vclz_s32)
        (vclzq_s8, vclzq_s16, vclzq_s32, vclz_u8, vclz_u16, vclz_u32)
        (vclzq_u8, vclzq_u16, vclzq_u32): Replace ASM with C.
        * config/aarch64/aarch64.h
        (CLZ_DEFINED_VALUE_AT_ZERO): Macro fixed for clz.
        * config/aarch64/aarch64-simd-builtins.def
        (VAR1 (UNOP, clz, 0, v4si)): Replaced with iterator.

2013-10-09  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/arm_neon.h (vadd_f64, vsub_f64): Implementation added.

2013-10-09  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/arm_neon.h (vdiv_f64): Added.

2013-10-09  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/arm_neon.h (vneg_f32): Asm replaced with C.
        (vneg_f64): New intrinsic.
        (vneg_s8): Asm replaced with C.
        (vneg_s16): Likewise.
        (vneg_s32): Likewise.
        (vneg_s64): New intrinsic.
        (vnegq_f32): Asm replaced with C.
        (vnegq_f64): Likewise.
        (vnegq_s8): Likewise.
        (vnegq_s16): Likewise.
        (vnegq_s32): Likewise.
        (vnegq_s64): Likewise.

2013-10-09  Renlin Li  <Renlin.Li@arm.com>

        * config/arm/arm.c (arm_output_mi_thunk): Use plus_constant.

2013-10-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.c (s390_register_info_stdarg_fpr): Remove
        packed stack special handling.
        (s390_frame_info, s390_emit_prologue, s390_emit_epilogue): Switch
        back to fixed stack slots for FPRs saved due to stdarg.

2013-10-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.c (s390_frame_info): Restructure function.

2013-10-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.c (struct s390_frame_layout): New field
        gpr_save_slots.
        (cfun_save_arg_fprs_p, cfun_gpr_save_slot): New macros.
        (s390_reg_clobbered_rtx, s390_regs_ever_clobbered): Change type of
        regs_ever_clobbered to char*.
        (s390_regs_ever_clobbered): Check crtl->saves_all_registers instead
        of cfun->has_nonlocal_label.  Ignore frame related restore INSNs.
        (s390_register_info): Enable FPR save slots.  Move/Copy some
        functionality into ...
        (s390_register_info_gprtofpr, s390_register_info_stdarg_fpr)
        (s390_register_info_stdarg_gpr, s390_optimize_register_info): New
        function.
        (s390_frame_info): Do gpr slot allocation here now.  stdarg does
        not imply a stack frame.
        (s390_init_frame_layout): Remove variable clobbered_regs.
        (s390_update_register_info): Remove function.
        (s390_hard_regno_rename_ok): Call-saved regs without a save slot
        cannot be used for register renaming.
        (s390_hard_regno_scratch_ok): New function.
        (TARGET_HARD_REGNO_SCRATCH_OK): Define target hook.
        (s390_initial_elimination_offset): Change offset calculation of
        the return address pointer.
        (save_gprs): Deal with only r6 being saved from the call-saved regs.
        (restore_gprs): Set frame related flag.
        (s390_save_gprs_to_fprs, s390_restore_gprs_from_fprs): New functions.
        (s390_emit_prologue): Call s390_register_info instead of
        s390_update_frame_layout.  Call s390_save_gprs_to_fprs.
        (s390_emit_epilogue): Call s390_restore_gprs_from_fprs.
        (s390_optimize_prologue): Call s390_optimize_register_info.
        Try to remove also FPR slot save/restore INSNs.  Remove frame
        related flags from restore INSNs.

2013-10-08  DJ Delorie  <dj@redhat.com>

        * config/rl78/rl78-expand.md (movqi): use operands[] not operandN.
        (movhi): Likewise.

        * config/rl78/rl78.c (rl78_print_operand_1): Change %c to %C to
        avoid conflict with the MI use of %c.
        * config/rl78/rl78-real.md: change %c to %C throughout.
        * config/rl78/rl78-virt.md: Likewise.

2013-10-08  Jan Hubicka  <jh@suse.cz>

        * config/i386/i386.c (ix86_option_override_internal): Switch
        to SSE math for -ffast-math when target ISA supports SSE2.

2013-10-08  Andrew MacLeod  <amacleod@redhat.com>

        * tree-flow.h: Remove some prototypes.
        * tree.h: Remove some protypes, add a couple.
        * tree.c (using_eh_for_cleanups_flag, using_eh_for_cleanups,
        using_eh_for_cleanups_p): Add interface routines for front ends.
        * tree-eh.h: New file.  Add protoptyes.
        * tree-eh.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Delete.
        (add_stmt_to_eh_lp_fn): Make static.
        (lower_try_finally): Use new using_eh_for_cleanups_p.
        * emit-rtl.c: Include tree-eh.h.
        * gimple.h: Include tree-eh.h.

2013-10-08  Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/58480
        * tree-vrp.c (infer_nonnull_range): New function.
        (infer_value_range): Call infer_nonnull_range.

2013-10-08  Dehao Chen  <dehao@google.com>

        PR tree-optimization/58619
        * tree-inline.c (copy_phis_for_bb): Combine location data
        only if non-null.

2013-10-08  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

        PR target/58423
        * config/arm/arm.c (arm_emit_ldrd_pop): Attach
        RTX_FRAME_RELATED_P on INSN.

2013-10-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (altivec_expand_vec_perm_const_le): New.
        (altivec_expand_vec_perm_const): Call it.

2013-10-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/vector.md (mov<mode>): Emit permuted move
        sequences for LE VSX loads and stores at expand time.
        * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_move): New
        prototype.
        * config/rs6000/rs6000.c (rs6000_const_vec): New.
        (rs6000_gen_le_vsx_permute): New.
        (rs6000_gen_le_vsx_load): New.
        (rs6000_gen_le_vsx_store): New.
        (rs6000_gen_le_vsx_move): New.
        * config/rs6000/vsx.md (*vsx_le_perm_load_v2di): New.
        (*vsx_le_perm_load_v4si): New.
        (*vsx_le_perm_load_v8hi): New.
        (*vsx_le_perm_load_v16qi): New.
        (*vsx_le_perm_store_v2di): New.
        (*vsx_le_perm_store_v4si): New.
        (*vsx_le_perm_store_v8hi): New.
        (*vsx_le_perm_store_v16qi): New.
        (*vsx_xxpermdi2_le_<mode>): New.
        (*vsx_xxpermdi4_le_<mode>): New.
        (*vsx_xxpermdi8_le_V8HI): New.
        (*vsx_xxpermdi16_le_V16QI): New.
        (*vsx_lxvd2x2_le_<mode>): New.
        (*vsx_lxvd2x4_le_<mode>): New.
        (*vsx_lxvd2x8_le_V8HI): New.
        (*vsx_lxvd2x16_le_V16QI): New.
        (*vsx_stxvd2x2_le_<mode>): New.
        (*vsx_stxvd2x4_le_<mode>): New.
        (*vsx_stxvd2x8_le_V8HI): New.
        (*vsx_stxvd2x16_le_V16QI): New.

2013-10-07  Renlin Li  <Renlin.Li@arm.com>

        * config/arm/arm-cores.def (cortex-a53): Use cortex tuning.

2013-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.c (s390_register_info): Make the call-saved FPR
        loop to work also for 31bit ABI.
        Save the stack pointer for frame_size > 0.

2013-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.md ("tbegin", "tbegin_nofloat", "tbegin_retry")
        ("tbegin_retry_nofloat", "tend", "tabort", "tx_assist"): Remove
        constraint letters from expanders.
        ("tbegin_retry", "tbegin_retry_nofloat"): Change predicate of the
        retry count to general_operand.
        ("tabort"): Give operand 0 a mode.
        ("tabort_1"): Add mode and constraint letter for operand 0.
        * doc/extend.texi: Fix protoype of __builtin_non_tx_store.

2013-10-04  Jeff Law  <law@redhat.com>

        * tree-ssa-threadedge.c: Fix some trailing whitespace problems.

        * tree-ssa-threadedge.c (thread_through_normal_block): Broken
        out of ...
        (thread_across_edge): Here.  Call it.

2013-10-04  Cary Coutant  <ccoutant@google.com>

        * dwarf2out.c (dw_sra_loc_expr): Release addr_table entries when
        discarding a location list expression (or a piece of one).

2013-10-03  Jan Hubicka  <jh@suse.cz>

        * config/i386/i386.c (ix86_issue_rate): Pentium4, Nocona has issue
        rate of 2.  Core2, Corei7 and Haswell has issue rate of 4.
        (ix86_adjust_cost): Remove Atom case; fix core2/corei7/Haswell case.

2013-10-03  Jan Hubicka  <jh@suse.cz>

        * config/i386/i386.c (ix86_option_override_internal): Do not enable
        accumulate-outgoing-args when producing unwind info.

2013-10-03  Wei Mi  <wmi@google.com>

        * lra-constraints.c (insert_move_for_subreg): New function
        extracted from simplify_operand_subreg.
        (simplify_operand_subreg): Add reload for paradoxical subreg.

2013-10-03  Rong Xu  <xur@google.com>

        * ipa-inline-analysis.c (find_foldable_builtin_expect): Find
        the candidate of builtin_expect such that we should fix the
        size/time estimation.
        (estimate_function_body_sizes): Do the acutally size/time fix-up
        for builtin_expect.

2013-10-03  Rong Xu  <xur@google.com>

        * predict.c (tree_predict_by_opcode): Get the probability
        for builtin_expect from param builtin_expect_probability.
        * params.def (BUILTIN_EXPECT_PROBABILITY): New parameter.
        * predict.def (PRED_BUILTIN_EXPECT_RELAXED): Fix comments.
        * doc/invoke.texi: Add documentation for builtin-expect-probability.

2013-10-03  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/19476
        * common.opt (fcheck-new): Moved from c.opt. Make it 'Common'.
        * calls.c (alloca_call_p): Use get_callee_fndecl.
        * fold-const.c (tree_expr_nonzero_warnv_p): Handle operator new.
        * tree-vrp.c (gimple_stmt_nonzero_warnv_p, stmt_interesting_for_vrp):
        Likewise.
        (vrp_visit_stmt): Remove duplicated code.

2013-10-03  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * config/rs6000/rs6000-builtin.def (XSRDPIM): Use floatdf2,
        ceildf2, btruncdf2, instead of vsx_* name.

        * config/rs6000/vsx.md (vsx_add<mode>3): Change arithmetic
        iterators to only do V2DF and V4SF here.  Move the DF code to
        rs6000.md where it is combined with SF mode.  Replace <VSv> with
        just 'v' since only vector operations are handled with these insns
        after moving the DF support to rs6000.md.
        (vsx_sub<mode>3): Likewise.
        (vsx_mul<mode>3): Likewise.
        (vsx_div<mode>3): Likewise.
        (vsx_fre<mode>2): Likewise.
        (vsx_neg<mode>2): Likewise.
        (vsx_abs<mode>2): Likewise.
        (vsx_nabs<mode>2): Likewise.
        (vsx_smax<mode>3): Likewise.
        (vsx_smin<mode>3): Likewise.
        (vsx_sqrt<mode>2): Likewise.
        (vsx_rsqrte<mode>2): Likewise.
        (vsx_fms<mode>4): Likewise.
        (vsx_nfma<mode>4): Likewise.
        (vsx_copysign<mode>3): Likewise.
        (vsx_btrunc<mode>2): Likewise.
        (vsx_floor<mode>2): Likewise.
        (vsx_ceil<mode>2): Likewise.
        (vsx_smaxsf3): Delete scalar ops that were moved to rs6000.md.
        (vsx_sminsf3): Likewise.
        (vsx_fmadf4): Likewise.
        (vsx_fmsdf4): Likewise.
        (vsx_nfmadf4): Likewise.
        (vsx_nfmsdf4): Likewise.
        (vsx_cmpdf_internal1): Likewise.

        * config/rs6000/rs6000.h (TARGET_SF_SPE): Define macros to make it
        simpler to select whether a target has SPE or traditional floating
        point support in iterators.
        (TARGET_DF_SPE): Likewise.
        (TARGET_SF_FPR): Likewise.
        (TARGET_DF_FPR): Likewise.
        (TARGET_SF_INSN): Macros to say whether floating point support
        exists for a given operation for expanders.
        (TARGET_DF_INSN): Likewise.

        * config/rs6000/rs6000.c (Ftrad): New mode attributes to allow
        combining of SF/DF mode operations, using both traditional and VSX
        registers.
        (Fvsx): Likewise.
        (Ff): Likewise.
        (Fv): Likewise.
        (Fs): Likewise.
        (Ffre): Likewise.
        (FFRE): Likewise.
        (abs<mode>2): Combine SF/DF modes using traditional floating point
        instructions.  Add support for using the upper DF registers with
        VSX support, and SF registers with power8-vector support.  Update
        expanders for operations supported by both the SPE and traditional
        floating point units.
        (abs<mode>2_fpr): Likewise.
        (nabs<mode>2): Likewise.
        (nabs<mode>2_fpr): Likewise.
        (neg<mode>2): Likewise.
        (neg<mode>2_fpr): Likewise.
        (add<mode>3): Likewise.
        (add<mode>3_fpr): Likewise.
        (sub<mode>3): Likewise.
        (sub<mode>3_fpr): Likewise.
        (mul<mode>3): Likewise.
        (mul<mode>3_fpr): Likewise.
        (div<mode>3): Likewise.
        (div<mode>3_fpr): Likewise.
        (sqrt<mode>3): Likewise.
        (sqrt<mode>3_fpr): Likewise.
        (fre<Fs>): Likewise.
        (rsqrt<mode>2): Likewise.
        (cmp<mode>_fpr): Likewise.
        (smax<mode>3): Likewise.
        (smin<mode>3): Likewise.
        (smax<mode>3_vsx): Likewise.
        (smin<mode>3_vsx): Likewise.
        (negsf2): Delete SF operations that are merged with DF.
        (abssf2): Likewise.
        (addsf3): Likewise.
        (subsf3): Likewise.
        (mulsf3): Likewise.
        (divsf3): Likewise.
        (fres): Likewise.
        (fmasf4_fpr): Likewise.
        (fmssf4_fpr): Likewise.
        (nfmasf4_fpr): Likewise.
        (nfmssf4_fpr): Likewise.
        (sqrtsf2): Likewise.
        (rsqrtsf_internal1): Likewise.
        (smaxsf3): Likewise.
        (sminsf3): Likewise.
        (cmpsf_internal1): Likewise.
        (copysign<mode>3_fcpsgn): Add VSX/power8-vector support.
        (negdf2): Delete DF operations that are merged with SF.
        (absdf2): Likewise.
        (nabsdf2): Likewise.
        (adddf3): Likewise.
        (subdf3): Likewise.
        (muldf3): Likewise.
        (divdf3): Likewise.
        (fred): Likewise.
        (rsqrtdf_internal1): Likewise.
        (fmadf4_fpr): Likewise.
        (fmsdf4_fpr): Likewise.
        (nfmadf4_fpr): Likewise.
        (nfmsdf4_fpr): Likewise.
        (sqrtdf2): Likewise.
        (smaxdf3): Likewise.
        (smindf3): Likewise.
        (cmpdf_internal1): Likewise.
        (lrint<mode>di2): Use TARGET_<MODE>_FPR macro.
        (btrunc<mode>2): Delete separate expander, and combine with the
        insn and add VSX instruction support.  Use TARGET_<MODE>_FPR.
        (btrunc<mode>2_fpr): Likewise.
        (ceil<mode>2): Likewise.
        (ceil<mode>2_fpr): Likewise.
        (floor<mode>2): Likewise.
        (floor<mode>2_fpr): Likewise.
        (fma<mode>4_fpr): Combine SF and DF fused multiply/add support.
        Add support for using the upper registers with VSX and
        power8-vector.  Move insns to be closer to the define_expands. On
        VSX systems, prefer the traditional form of FMA over the VSX
        version, since the traditional form allows the target not to
        overlap with the inputs.
        (fms<mode>4_fpr): Likewise.
        (nfma<mode>4_fpr): Likewise.
        (nfms<mode>4_fpr): Likewise.

2013-10-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
            Richard Earnshaw  <richard.earnshaw@arm.com>

        * config/arm/aarch-common-protos.h (struct alu_cost_table): New.
        (struct mult_cost_table): Likewise.
        (struct mem_cost_table): Likewise.
        (struct fp_cost_table): Likewise.
        (struct vector_cost_table): Likewise.
        (cpu_cost_table): Likewise.
        * config/arm/arm.opt (mold-rts-costs): New option.
        (mnew-generic-costs): Likewise.
        * config/arm/arm.c (generic_extra_costs): New table.
        (cortexa15_extra_costs): Likewise.
        (arm_slowmul_tune): Use NULL as new costs.
        (arm_fastmul_tune): Likewise.
        (arm_strongarm_tune): Likewise.
        (arm_xscale_tune): Likewise.
        (arm_9e_tune): Likewise.
        (arm_v6t2_tune): Likewise.
        (arm_cortex_a5_tune): Likewise.
        (arm_cortex_a9_tune): Likewise.
        (arm_v6m_tune): Likewise.
        (arm_fa726te_tune): Likewise.
        (arm_cortex_a15_tune): Use cortex15_extra_costs.
        (arm_cortex_tune): Use generict_extra_costs.
        (shifter_op_p): New function.
        (arm_unspec_cost): Likewise.
        (LIBCALL_COST): Define.
        (arm_new_rtx_costs): New function.
        (arm_rtx_costs): Use arm_new_rtx_costs when core-specific
        table is available. Use old costs otherwise unless mnew-generic-costs
        is specified.
        * config/arm/arm-protos.h (tune_params): Add insn_extra_cost field.
        (cpu_cost_table): Declare.

2013-10-03  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        PR target/58460
        * config/aarch64/aarch64.md (*adds_mul_imm_<mode>)
        (*subs_mul_imm_<mode>)
        (*add_<shift>_<mode>, *add_<shift>_si_uxtw,*add_mul_imm_<mode>)
        (*sub_<shift>_<mode>)
        (*sub_<shift>_si_uxtw,*sub_mul_imm_<mode>, *sub_mul_imm_si_uxtw):
        Remove k constraint.

2013-10-03  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.c (aarch64_secondary_reload): Remove legacy
        code.
        * config/aarch64/aarch64.md (reload_sp_immediate): Likewise.

2013-10-02  Teresa Johnson  <tejohnson@google.com>

        * predict.c (probably_never_executed): New function.
        (probably_never_executed_bb_p): Invoke probably_never_executed.
        (probably_never_executed_edge_p): Ditto.
        * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
        Treat profile insanities conservatively.

2013-10-02  John David Anglin  <danglin@gcc.gnu.org>

        * config.gcc (hppa*64*-*-linux*): Don't add pa/t-linux to tmake_file.

2013-10-02  Vladimir Makarov  <vmakarov@redhat.com>

        * lra-constraints.c (process_alt_operand): Calculate scratch_p and
        use it.  Use smaller increase for scratch.  Don't increase reject
        for early clobber scratch.
        * lra-eliminations.c (eliminate_regs_in_insn): Remove all insns
        setting eliminated regs except setting fp from hfp.
        (lra_eliminate): Check lra_insn_recog_data on NULL.

2013-10-02  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/58587
        * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Turn off
        setting -mvsx-timode by default until the underlying problem is fixed.
        (RS6000_CPU, power7 defaults): Likewise.

2013-10-02  Uros Bizjak  <ubizjak@gmail.com>

        * config/x-linux (host-linux.o): Remove header dependencies.
        Use $(COMPILE) and $(POSTCOMPILE).
        * config/t-linux-android (linux-android.o): Ditto.

2013-10-02  Uros Bizjak  <ubizjak@gmail.com>

        * Makefile.in (expmed.o-warn): Remove.

2013-10-02  Andrew MacLeod  <amacleod@redhat.com>

        * graphite-scop-detection.c: Include tree-ssa-propagate,h.
        * graphite-sese-to-poly.c: Include tree-ssa-propagate.h.

2013-10-02  Teresa Johnson  <tejohnson@google.com>

        * dojump.c (do_jump_1): Divide probability between
        both conditions of a TRUTH_ANDIF_EXPR/TRUTH_ORIF_EXPR.

2013-10-02  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (DRIVER_DEFINES): Use $(if), not $(and).

2013-10-02  Andrew MacLeod  <amacleod@redhat.com>

        * tree-flow.h: Remove some prototypes.
        * tree-ssa-dce.c (mark_virtual_operand_for_renaming,
        mark_virtual_phi_result_for_renaming): Move to tree-into-ssa.c.
        * tree-into-ssa.c (mark_virtual_operand_for_renaming,
        mark_virtual_phi_result_for_renaming): Relocate here.
        * tree-into-ssa.h: Add prototypes.
        * tree-ssa-phiopt.c: (tree_ssa_phiopt_worker) Use
        single_pred_before_succ_order.
        (blocks_in_phiopt_order): Rename and move to cfganal.c.
        (nonfreeing_call_p) Move to gimple.c.
        * cfganal.c (single_pred_before_succ_order): Move and renamed from
        tree-ssa-phiopt.c.
        * basic-block.h (single_pred_before_succ_order): Add prototype.
        * gimple.c (nonfreeing_call_p): Relocate here.
        * gimple.h: Add prototype.
        * tree-ssa-ifcombine.c: Include tree-ssa-phiopt.h.
        * tree-ssa-dom.h: New file.  Relocate prototypes here.
        * tree-ssa.h: Include tree-ssa-dom.h.

2013-10-02  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/x-i386 (driver-i386.o): Remove header dependencies.
        Use $(COMPILE) and $(POSTCOMPILE).

        * config/alpha/x-alpha (driver-alpha.o): Ditto.

2013-10-02  Andrew MacLeod  <amacleod@redhat.com>

        * tree-flow.h: Remove some prototypes.
        * gimple-fold.h: Add prototypes from gimple.h and tree-flow.h.
        * tree-ssa-propagate.h: Relocate prototypes from tree-flow.h.
        * tree-ssa-copy.c (may_propagate*, propagate_value, replace_exp,
        propagate_tree_value*): Move from here to...
        * tree-ssa-propagate.c (may_propagate*, propagate_value, replace_exp,
        propagate_tree_value*): Relocate here.
        * tree-ssa-propagate.h: Relocate prototypes from tree-flow.h.
        * gimple.h: Include gimple-fold.h, move prototypes into gimple-fold.h.
        * gimple-fold.c: Remove gimple-fold.h from include list.
        * tree-vrp.c: Remove gimple-fold.h from include list.
        * tree-ssa-sccvn.c: Remove gimple-fold.h from include list.
        * tree-ssa-ccp.c: Remove gimple-fold.h from include list.
        * tree-scalar-evolution.c: Add tree-ssa-propagate.h to include list.
        * tree-ssa-pre.c: Add tree-ssa-propagate.h to include list.
        * sese.c: Add tree-ssa-propagate.h to include list.

2013-10-02  Richard Biener  <rguenther@suse.de>

        * tree-loop-distribution.c: Include tree-vectorizer.h for
        find_loop_location.
        (enum partition_kind): Remove PKIND_REDUCTION.
        (struct partition_s): Remove has_writes member, add reduction_p member.
        (partition_alloc): Adjust.
        (partition_builtin_p): Likewise.
        (partition_has_writes): Remove.
        (partition_reduction_p): New function.
        (partition_merge_into): Likewise.
        (generate_code_for_partition): Commonize builtin partition
        handling tail.
        (rdg_cannot_recompute_vertex_p): Remove.
        (already_processed_vertex_p): Likewise.
        (rdg_flag_vertex): Do not set has_writes.
        (classify_partition): Adjust.
        (rdg_build_partitions): Do not set has_writes, treat all
        partitions as useful.
        (distribute_loop): Record number of library calls generated.  Adjust.
        (tree_loop_distribution): Report number of loops and library
        calls generated as opt-info.

2013-10-02  Andrew MacLeod  <amacleod@redhat.com>

        * tree-flow.h: Include new .h files.  Move prototypes.
        * tree-cfgcleanup.h: New file.  Add prototypes from tree-flow.h.
        * tree-dfa.h: New File.  Add prototypes from tree-flow.h.
        (get_addr_base_and_unit_offset_1) Move from tree-flow-inline.h.
        * tree-pretty-print.h: Add prototypes from tree-flow.h.
        * tree-into-ssa.h: New File.  Add prototypes from tree-flow.h.
        ({debug|dump}*): Move debugging prototypes out of tree-into-ssa.c.
        * tree-into-ssa.c ({debug|dump}*): Move prototypes to header file.
        * tree.h (get_ref_base_and_extent): Move prototype out.
        * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Move to
        tree-dfa.h.
        * gimple-low.h: New File.  Add prototypes from tree-flow.h.
        * gimple-low.c (try_catch_may_fallthru, block_may_fallthru): Move to...
        * tree.c (try_catch_may_fallthru, block_may_fallthru): Here.
        * tree-scalar-evolution.c: Include tree.h.
        * sese.c: Include tree.h.
        * dumpfile.c: Move gimple-pretty-print.h include after tree.h.
        * dwarf2out.c: Include tree-dfa.h.
        * tree-chrec.c: Include tree.h.
        * tree-data-ref.c: Include tree.h.

2013-10-02  Yufeng Zhang  <yufeng.zhang@arm.com>

        * gimple-ssa-strength-reduction.c (backtrace_base_for_ref):
        Fix whitespace.

2013-10-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/t-sol2 (sol2-c.o): Remove header dependencies.
        Use $(COMPILE) and $(POSTCOMPILE).
        (sol2-cxx.o): Likewise.
        (sol2-stubs.o): Likewise.
        (sol2.o): Likewise.
        * config/x-solaris (host-solaris.o): Likewise.

        * config/sparc/t-sparc (sparc.o): Remove.
        (sparc-c.o): Remove header dependencies.
        Use $(COMPILE) and $(POSTCOMPILE).
        * config/sparc/x-sparc: Likewise.

2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/arc/arc-opts.h: Add 2013 to Copyright years.
        * config/arc/arc700.md: Likewise.
        * config/arc/arc-modes.def: Likewise.
        * config/arc/arc-simd.h: Likewise.
        * config/arc/t-arc-uClibc: Likewise.
        * config/arc/t-arc-newlib: Likewise.

2013-10-02  Renlin Li  <renlin.li@arm.com>

        * config/aarch64/aarch64.c (aarch64_expand_prologue): Use
        plus_constant.
        (aarch64_expand_epilogue): Likewise.

2013-10-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
            Yufeng Zhang  <yufeng.zhang@arm.com>

        * gimple-ssa-strength-reduction.c (legal_cast_p_1): Forward
        declaration.
        (backtrace_base_for_ref): Call get_unwidened with 'base_in' if
        'base_in' represent a conversion and legal_cast_p_1 holds; set
        'base_in' with the returned value from get_unwidened.

2013-10-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (arm_legitimize_reload_address): Explain why
        plus_constant is not used.

2013-10-01  Wei Mi  <wmi@google.com>

        * config/i386/x86-tune.def (DEF_TUNE): Remove m_CORE_ALL.
        * config/i386/i386.md: Add define_peephole2 to
        break partial reg stall for cvtss2sd/cvtsd2ss.

2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/arc/arc.c (pass_arc_ifcvt::clone):
        Update for ctxt_ -> m_ctxt change.

2013-10-01  Jeff Law  <law@redhat.com>

        * tree-ssa-threadupdate.c (struct redirection_data): Delete
        outgoing_edge and intermediate_edge fields.  Instead store the path.
        (redirection_data::hash): Hash on the last edge's destination index.
        (redirection_data::equal): Check the entire thread path.
        (lookup_redirectio_data): Corresponding changes.
        (create_edge_and_update_destination_phis): Likewise.
        (thread_single_edge): Likewise.

2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Diego Novillo <dnovillo@google.com>

        * config/arc/simdext.md (UNSPEC_ARC_SIMD_VLD32WH): Delete.
        (UNSPEC_ARC_SIMD_VLD32WL): Likewise.
        (vld32wh_insn, vld32wl_insn): Delete commented-out old
        versions of these patterns.

        * doc/extend.texi (long_call/medium_call/short_call): Typo fix.
        (__builtin_arc_aligned): Likewise.

        * config/arc/arc.md: Expand adc_0 comment stating the intended
        purpose and why it isn't ready.
        Replace commented out call_value_via_label_mixed with a
        plain comment about bl_s.

        * config/arc/arc.c (stdio.h): Don't include directly.
        (arc_expand_epilogue): Remove [0]: Remove fp_restored_p.
        Remove if (1) condition.
        (arc_encode_section_info): Fix comment.

2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/arc/arc.c (arc_conditional_register_usage):
        Use ARC_FIRST_SIMD_VR_REG / ARC_LAST_SIMD_VR_REG.
        Also set reg_alloc_order for DMA config regs.

2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Jeremy Bennett  <jeremy.bennett@embecosm.com>

        * doc/install.texi (--with-cpu): Mention ARC.
        (arc-*-elf32): New paragraph.
        (arc-linux-uclibc): Likewise.
        * doc/md.texi (Machine Constraints): Add ARC part.
        * doc/invoke.texi: (menu): Add ARC Options.
        (Machine Dependent Options) <ARC Options>: Add synopsis.
        (node ARC Options): Add.
        * doc/extend.texi (long_call / short_call attribute): Add ARC.
        (ARC Built-in Functions): New section defining
        generic ARC built-in functions.
        (ARC SIMD Built-in Functions): New section defining SIMD specific
        built-in functions.
        (Declaring Attributes of Functions): Extended
        description of short_call and long_call attributes for ARC and
        added index entries.

2013-10-01  Saurabh Verma  <saurabh.verma@codito.com>
            Ramana Radhakrishnan  <ramana.radhakrishnan@codito.com>
            Joern Rennecke  <joern.rennecke@embecosm.com>
            Muhammad Khurram Riaz  <khurram.riaz@arc.com>
            Brendan Kehoe  <brendan@zen.org>
            Michael Eager  <eager@eagercon.com>
            Simon Cook  <simon.cook@embecosm.com>
            Jeremy Bennett  <jeremy.bennett@embecosm.com>

        * config/arc, common/config/arc: New directories.

2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Brendan Kehoe  <brendan@zen.org>
            Simon Cook  <simon.cook@embecosm.com>

        * config.gcc (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.

2013-10-01  Andrew MacLeod  <amacleod@redhat.com>

        * tree-ssa-live.h (coalesce_ssa_name): Move Prototype to...
        * tree-ssa-coalesce.h: New. Move prototype to here.
        * tree-outof-ssa.h: Include tree-ssa-coalesce.h.
        * tree-ssa-coalesce.c: Include tree-outof-ssa.h.
        (gimple_can_coalesce_p): Move to...
        * gimple.c (gimple_can_coalesce_p): Here.

2013-10-01  Andrew MacLeod  <amacleod@redhat.com>

        * tree-into-ssa.c (enum need_phi_state): Relocate from tree-flow.h.
        (dump_decl_set): Move to gimple.c.
        * gimple.h: Don't include tree-ssa-operands.h.
        (dump_decl_set): Add prototype.
        (gimple_vuse_op, gimple_vdef_op, update_stmt, update_stmt_if_modified):
        Move to gimple-ssa.h.
        (phi_ssa_name_p, phi_nodes, phi_nodes_ptr, gimple_phi_arg_def,
        gimple_phi_arg_def_ptr, gimple_phi_arg_edge, gimple_phi_arg_location,
        gimple_phi_arg_location_from_edge, gimple_phi_arg_set_location,
        gimple_phi_arg_has_location): Relocate from tree-flow-inline.h
        * gimple.c (walk_stmt_load_store_ops): Use gimple_phi_arg_def rather
        than PHI_ARG_DEF.
        (dump_decl_set): Relocate here.
        * gimple-ssa.h: New file.
        (gimple_vuse_op, gimple_vdef_op, update_stmt, update_stmt_if_modified):
        Relocate from gimple.h.
        * tree-cfg.c (has_zero_uses_1, single_imm_use_1): Move to...
        * tree-ssa-operands.c (swap_ssa_operands): Rename from
        swap_tree_operands and remove non-ssa path.
        (has_zero_uses_1, single_imm_use_1): Relocate from tree-cfg.c.
        * tree-ssa-reassoc.c (linearize_expr_tree, repropagate_negates): Use
        swap_ssa_operands.
        * tree-vect-loop.c (destroy_loop_vec_info, vect_is_slp_reduction,
        vect_is_simple_reduction_1): Use swap_ssa_operands.
        * tree-flow.h: Move various prototypes to tree-phinodes.h.
        (enum need_phi_state): Move to tree-into-ssa.c.
        (struct immediate_use_iterator_d, FOR_EACH_IMM_*,
        BREAK_FROM_IMM_USE_STMT): Move to ssa-iterators.h.
        (swap_tree_operands): Rename and move prototype to tree-ssa-operands.h.
        * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
        link_imm_use, set_ssa_use_from_ptr, link_imm_use_stmt, relink_imm_use,
        relink_imm_use_stmt, end_readonly_imm_use_p, first_readonly_imm_use,
        next_readonly_imm_use, has_zero_uses, has_single_use, single_imm_use,
        num_imm_uses): Move to ssa-iterators.h.
        (get_use_from_ptr, get_def_from_ptr): Move to tree-ssa-operands.h
        (gimple_phi_arg_imm_use_ptr, phi_arg_index_from_use): Move to
        tree-phinodes.h.
        (op_iter_done, op_iter_next_def, op_iter_next_tree,
        clear_and_done_ssa_iter, op_iter_init, op_iter_init_use,
        op_iter_init_def, op_iter_init_tree, single_ssa_tree_operand,
        single_ssa_use_operand, single_ssa_def_operand, zero_ssa_operands,
        num_ssa_operands, delink_stmt_imm_use, single_phi_def,
        op_iter_init_phiuse, op_iter_init_phidef, end_imm_use_stmt_p,
        end_imm_use_stmt_traverse, move_use_after_head, link_use_stmts_after,
        first_imm_use_stmt, next_imm_use_stmt, first_imm_use_on_stmt,
        end_imm_use_on_stmt_p, next_imm_use_on_stmt): Move to ssa-iterators.h.
        (gimple_phi_arg_def, gimple_phi_arg_def_ptr, gimple_phi_arg_edge,
        gimple_phi_arg_location, gimple_phi_arg_location_from_edge,
        gimple_phi_arg_set_location, gimple_phi_arg_has_location, phi_nodes,
        phi_nodes_ptr, phi_ssa_name_p): Move to gimple.h.
        (set_phi_nodes): Move to tree-phinodes.h.
        * tree-ssa-operands.h (enum ssa_op_iter_type,
        struct ssa_operand_iterator_d, SSA_OP*, FOR_EACH_SSA*, SINGLE_SSA*,
        ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): Move to ssa-iterators.h.
        (dump_decl_set): Remove prototype.
        (get_use_from_ptr, get_def_from_ptr): Relocate from tree-flow.h.
        * tree-phinodes.h: New file.  Move some prototypes from tree-flow.h.
        (set_phi_nodes): Relocate from tree-flow-inline.h.
        (gimple_phi_arg_imm_use_ptr, phi_arg_index_from_use): Relocate from
        tree-flow-inline.h
        * tree-ssa.h: Add tree-phinodes.h, gimple-ssa.h, ssa-iterators.h to
        include list.  Temporarily add gimple.h to include list.
        * ssa-iterators.h: New file.
        (struct immediate_use_iterator_d, FOR_EACH_IMM_*,
        BREAK_FROM_IMM_USE_STMT): Relocate from tree-flow.h.
        (enum ssa_op_iter_type, struct ssa_operand_iterator_d, SSA_OP*,
        FOR_EACH_SSA*, SINGLE_SSA*, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS):
        Relocate from tree-ssa-operands.h.
        (delink_imm_use, link_imm_use_to_list, link_imm_use,
        set_ssa_use_from_ptr, link_imm_use_stmt, relink_imm_use,
        relink_imm_use_stmt, end_readonly_imm_use_p, first_readonly_imm_use,
        next_readonly_imm_use, has_zero_uses, has_single_use, single_imm_use,
        num_imm_uses, get_use_from_ptr, get_def_from_ptr,
        phi_arg_index_from_use, op_iter_done, op_iter_next_def,
        op_iter_next_tree, clear_and_done_ssa_iter, op_iter_init,
        op_iter_init_use, op_iter_init_def, op_iter_init_tree,
        single_ssa_tree_operand, single_ssa_use_operand, single_ssa_def_operand,
        zero_ssa_operands, num_ssa_operands, delink_stmt_imm_use,
        single_phi_def, op_iter_init_phiuse, op_iter_init_phidef,
        end_imm_use_stmt_p, end_imm_use_stmt_traverse, move_use_after_head,
        link_use_stmts_after, first_imm_use_stmt, next_imm_use_stmt,
        first_imm_use_on_stmt, end_imm_use_on_stmt_p, next_imm_use_on_stmt):
        Relocate from tree-flow-inline.h.
        * tree-outof-ssa.h: Change _SSAEXPAND_H macro to GCC_TREE_OUTOF_SSA_H.

2013-10-01  Vidya Praveen  <vidyapraveen@arm.com>

        * aarch64-simd.md
        (aarch64_<ANY_EXTEND:su><ADDSUB:optab>l2<mode>_internal): Rename to ...
        (aarch64_<ANY_EXTEND:su><ADDSUB:optab>l<mode>_hi_internal): ... this;
        Insert '\t' to output template.
        (aarch64_<ANY_EXTEND:su><ADDSUB:optab>l<mode>_lo_internal): New.
        (aarch64_saddl2<mode>, aarch64_uaddl2<mode>): Modify to call
        gen_aarch64_<ANY_EXTEND:su><ADDSUB:optab>l<mode>_hi_internal() instead.
        (aarch64_ssubl2<mode>, aarch64_usubl2<mode>): Ditto.

2013-10-01  Uros Bizjak  <ubizjak@gmail.com>

        * doc/install.texi (Host/target specific installation notes for GCC):
        Put @anchor before @heading.
        * doc/gcc.texi (titlepage): Use @uref and http:// prefix for website.
        Use @email for email addresses.

2013-10-01  Jeff Law  <law@redhat.com>

        * tree-ssa-threadedge.c (thread_across_edge): Make path a pointer to
        a vec.  Only delete the path if we create one without successfully
        registering a jump thread.
        * tree-ssa-threadupdate.h (register_jump_thread): Pass in path vector
        as a pointer.
        * tree-ssa-threadupdate.c (threaded_edges): Remove.  No longer used
        (paths): New vector of jump threading paths.
        (THREAD_TARGET, THREAD_TARGET2): Remove accessor macros.
        (THREAD_PATH): New accessor macro for the entire thread path.
        (lookup_redirection_data): Get intermediate and final outgoing edge
        from the thread path.
        (create_edge_and_update_destination_phis): Copy the threading path.
        (ssa_fix_duplicate_block_edges): Get edges and block types from the
        jump threading path.
        (ssa_redirect_edges): Get edges and block types from the jump threading
        path.  Free the path vector.
        (thread_block): Get edges from the jump threading path.  Look at the
        entire path to see if we thread to a loop exit.  If we cancel a jump
        thread request, then free the path vector.
        (thread_single_edge): Get edges and block types from the jump threading
        path.  Free the path vector.
        (thread_through_loop_header): Get edges and block types from the jump
        threading path.  Free the path vector.
        (mark_threaded_blocks): Iterate over the vector of paths and store
        the path on the appropriate edge.  Get edges and block types from the
        jump threading path.
        (mark_threaded_blocks): Get edges and block types from the jump
        threading path.  Free the path vector.
        (thread_through_all_blocks): Use the vector of paths rather than
        a vector of 3-edge sets.
        (register_jump_thread): Accept pointer to a path vector rather
        than the path vector itself.  Store the path vector for later use.
        Simplify.

2013-10-01  Jakub Jelinek  <jakub@redhat.com>
            Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        PR target/58574
        * config/s390/s390.c (s390_split_branches): Modify check for table
        jump insns.
        (s390_chunkify_start): Rearrange table jump insn check in order to
        deal with compare and branch insns correctly.

2013-10-01  Kugan Vivekanandarajah  <kuganv@linaro.org>

        PR target/58578
        Revert
        2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
        * config/arm/arm.md (arm_ashldi3_1bit):  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.

2013-10-01  Alan Modra  <amodra@gmail.com>

        * stmt.c (expand_asm_operands): Revert part of 2013-09-24 special
        casing inout operands.

2013-10-01  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58553
        * tree-loop-distribution.c (struct partition_s): Add niter member.
        (classify_partition): Populate niter member for the partition
        and properly identify whether the relevant store happens before
        or after the loop exit.
        (generate_memset_builtin): Use niter member from the partition.
        (generate_memcpy_builtin): Likewise.

2013-09-30  Richard Sandiford  <rdsandiford@googlemail.com>

        * vec.h (vec_prefix, vec): Prefix member names with "m_".
        * vec.c (vec_prefix::calculate_allocation): Update accordingly.

2013-09-30  Richard Sandiford  <rdsandiford@googlemail.com>

        * basic-block.h (edge_list): Prefix member names with "m_".
        * context.h (context): Likewise.
        * domwalk.h (dom_walker): Likewise.
        * gengtype-state.c (s_expr_writer, state_writer): Likewise.
        * graphite-sese-to-poly.c (sese_dom_walker): Likewise.
        * hash-table.h (hash_table): Likewise.
        * machmode.h (bit_field_mode_iterator): Likewise.
        * pass_manager.h (pass_list): Likewise.
        * tree-into-ssa.c (mark_def_dom_walker): Likewise.
        * tree-pass.h (pass_data): Likewise.
        * tree-ssa-dom.c (dom_opt_dom_walker): Likewise.
        * tree-ssa-phiopt.c (nontrapping_dom_walker): Likewise,
        * tree-ssa-uncprop.c (uncprop_dom_walker): Likewise.
        * asan.c (pass_data_asan): Update accordingly.
        * cfganal.c (control_dependences::find_control_dependence): Likewise.
        (control_dependences::control_dependences): Likewise.
        (control_dependences::~control_dependences): Likewise.
        (control_dependences::~control_dependences): Likewise.
        (control_dependences::get_edges_dependent_on): Likewise.
        * cgraphbuild.c (pass_data_rebuild_cgraph_edges::clone): Likewise.
        (pass_data_remove_cgraph_callee_edges::clone): Likewise.
        * context.c (gcc::context::context): Likewise.
        * cprop.c (pass_rtl_cprop::clone): Likewise.
        * domwalk.c (dom_walker::walk): Likewise.
        * ipa-inline-analysis.c (pass_inline_parameters::clone): Likewise.
        * ipa-pure-const.c (pass_local_pure_const::clone): Likewise.
        * mode-switching.c (pass_mode_switching::clone): Likewise.
        * passes.c (opt_pass::opt_pass): Likewise.
        (pass_manager::pass_manager): Likewise.
        * predict.c (pass_strip_predict_hints::clone): Likewise.
        * recog.c (pass_data pass_data_peephole2::clone): Likewise.
        (pass_split_all_insns::clone): Likewise.
        * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
        Likewise.
        (bit_field_mode_iterator::next_mode): Likewise.
        (bit_field_mode_iterator::prefer_smaller_modes): Likewise.
        * tree-cfg.c (pass_split_crit_edges::clone): Likewise.
        * tree-cfgcleanup.c (pass_merge_phi::clone): Likewise.
        * tree-complex.c (pass_lower_complex::clone): Likewise.
        * tree-eh.c (pass_cleanup_eh::clone): Likewise.
        * tree-object-size.c (pass_object_sizes::clone): Likewise.
        * tree-optimize.c (pass_fixup_cfg::clone): Likewise.
        * tree-ssa-ccp.c (pass_data_ccp::clone): Likewise.
        (pass_fold_builtins::clone): Likewise.
        * tree-ssa-copy.c (pass_data_copy_prop::clone): Likewise.
        * tree-ssa-copyrename.c (pass_rename_ssa_copies::clone): Likewise.
        * tree-ssa-dce.c (pass_dce::clone, pass_dce_loop::clone): Likewise.
        (pass_cd_dce::clone): Likewise.
        * tree-ssa-dom.c (pass_dominator::clone): Likewise.
        (pass_phi_only_cprop::clone): Likewise.
        * tree-ssa-dse.c (pass_dse::clone): Likewise.
        * tree-ssa-forwprop.c (pass_forwprop::clone): Likewise.
        * tree-ssa-loop.c (pass_lim::clone): Likewise.
        * tree-ssa-phiopt.c (pass_phiopt::clone): Likewise.
        * tree-ssa-pre.c (pass_fre::clone): Likewise.
        * tree-ssa-reassoc.c (pass_reassoc::clone): Likewise.
        * tree-ssa-uninit.c (pass_late_warn_uninitialized::clone): Likewise.
        * tree-tailcall.c (pass_tail_recursion::clone): Likewise.
        * tree-vect-generic.c (pass_lower_vector_ssa::clone): Likewise.
        * tree-vrp.c (pass_vrp::clone): Likewise.
        * tsan.c (pass_tsan::clone): Likewise.

2013-09-30  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/58564
        * fold-const.c (tree_unary_nonnegative_warnv_p): Use
        INTEGRAL_TYPE_P (t) instead of TREE_CODE (t) == INTEGER_TYPE.

        PR middle-end/58564
        * fold-const.c (fold_ternary_loc): For A < 0 : <sign bit of A> : 0
        optimization, punt if sign_bit_p looked through any zero extension.

2013-09-30  Teresa Johnson  <tejohnson@google.com>

        * tree-ssa-threadupdate.c (ssa_fix_duplicate_block_edges):
        Update redirected out edge count in joiner case.
        (ssa_redirect_edges): Common the joiner and non-joiner cases
        so that joiner case gets profile updates.

2013-09-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58554
        * tree-loop-distribution.c (classify_partition): Require
        unconditionally executed stores for memcpy and memset recognition.
        (tree_loop_distribution): Calculate dominance info.

2013-09-30  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>

        * config/aarch64/aarch64.h (MCOUNT_NAME): Define.
        (NO_PROFILE_COUNTERS): Likewise.
        (PROFILE_HOOK): Likewise.
        (FUNCTION_PROFILER): Likewise.
        * config/aarch64/aarch64.c (aarch64_function_profiler): Remove.

2013-09-30  Iain Sandoe  <iain@codesourcery.com>

        * config/rs6000/darwin.md (load_macho_picbase_si): Wrap machopic
        calls and defines in TARGET_MACHO conditional.
        (load_macho_picbase_di): Likewise.
        (reload_macho_picbase): Likewise.
        (reload_macho_picbase_si): Likewise.
        (reload_macho_picbase_di): Likewise.
        (nonlocal_goto_receiver): Likewise.

2013-09-30  Nick Clifton  <nickc@redhat.com>

        * config/msp430/msp430.c (msp430x_names): New array.  Lists MCUs
        that use the MSP430X ISA.
        (msp430_option_override): Scan -mmcu command line option for any
        MCU name that supports the MSP430X ISA.
        * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for known
        -mmcu options which enable the MSP430X ISA.

2013-09-30  Richard Biener  <rguenther@suse.de>

        PR middle-end/58532
        * tree-cfg.c (make_abnormal_goto_edges): Skip debug statements
        before looking for setjmp-like calls.

2013-09-29  Iain Sandoe  <iain@codesourcery.com>

        PR target/10901
        * config/darwin-protos.h (machopic_get_function_picbase): New.
        * config/darwin.c (machopic_get_function_picbase): New.
        * config/rs6000/darwin.md (load_macho_picbase_si): Update picbase
        label for a new func.  (load_macho_picbase_di): Likewise.
        (reload_macho_picbase): New expand.
        (reload_macho_picbase_si): New insn.
        (reload_macho_picbase_di): New insn.
        (nonlocal_goto_receiver): New define and split.
        * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_RELD_MPIC.
        (unspecv enum): Add UNSPECV_NLGR.

2013-09-29  Iain Sandoe  <iain@codesourcery.com>

        * config/rs6000/rs6000.c (rs6000_init_dwarf_reg_sizes_extra): Ensure
        that altivec registers are correctly sized on Darwin.

2013-09-29  Iain Sandoe  <iain@codesourcery.com>

        * config/t-darwin (darwin.o, darwin-c.o, darwin-f.o,
        darwin-driver.o): Use COMPILE and POSTCOMPILE.
        * config/x-darwin (host-darwin.o): Likewise.
        * config/i386/x-darwin (host-i386-darwin.o): Likewise.
        * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
        * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.

2013-09-29  Uros Bizjak  <ubizjak@gmail.com>

        * doc/invoke.texi: Fix usage of @tie{} command.

2013-09-29  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/sync.md: Add peephole for consecutive memory barriers.

2013-09-28  Jan Hubicka  <jh@suse.cz>

        * config/i386/x86-tune.def: Add documentation for each of the options;
        add whitespace.

2013-09-28  Jan Hubicka  <jh@suse.cz>

        * x86-tune.def (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL): Enable for
        generic.
        (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Likewise.
        (X86_TUNE_FOUR_JUMP_LIMIT): Drop for generic and buldozer.
        (X86_TUNE_PAD_RETURNS): Drop for buldozer chips.
        (X86_TUNE_AVOID_VECTOR_DECODE): Drop for generic.
        (X86_TUNE_REASSOC_FP_TO_PARALLEL): Enable for generic.

2013-09-28  Richard Sandiford  <rdsandiford@googlemail.com>

        * alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
        bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
        cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
        cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
        combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
        cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
        df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
        dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
        errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
        fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
        gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
        genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
        genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
        genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
        gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
        gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
        gimple.h, godump.c, graphite-clast-to-gimple.c,
        graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
        graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
        hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
        ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
        ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
        ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
        loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
        lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
        mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
        pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
        predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
        profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
        regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
        reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
        sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
        statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
        system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
        tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
        tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
        tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
        tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
        tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
        tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
        tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
        tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
        tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
        tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
        tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
        tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
        tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
        tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
        tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
        tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
        tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
        tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
        tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
        tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
        varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
        whitespace before "(".

2013-09-28  Sandra Loosemore  <sandra@codesourcery.com>

        * expr.h (extract_bit_field): Remove packedp parameter.
        * expmed.c (extract_fixed_bit_field): Remove packedp parameter
        from forward declaration.
        (store_split_bit_field): Remove packedp arg from calls to
        extract_fixed_bit_field.
        (extract_bit_field_1): Remove packedp parameter and packedp
        argument from recursive calls and calls to extract_fixed_bit_field.
        (extract_bit_field): Remove packedp parameter and corresponding
        arg to extract_bit_field_1.
        (extract_fixed_bit_field): Remove packedp parameter.  Remove code
        to issue warnings.
        (extract_split_bit_field): Remove packedp arg from call to
        extract_fixed_bit_field.
        * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
        (copy_blkmode_from_reg): Likewise.
        (copy_blkmode_to_reg): Likewise.
        (read_complex_part): Likewise.
        (store_field): Likewise.
        (expand_expr_real_1): Likewise.
        * calls.c (store_unaligned_arguments_into_pseudos): Adjust call
        to extract_bit_field.
        * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust
        call to extract_bit_field.
        * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Adjust
        call to extract_bit_field.
        * doc/invoke.texi (Code Gen Options): Remove mention of warnings
        and special packedp behavior from -fstrict-volatile-bitfields
        documentation.

2013-09-27  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * lra-eliminations.c (init_elim_table): Guard value_p.

2013-09-27  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
        DFmode, DImode, and SFmode in the upper VSX registers based on the
        -mupper-regs-{df,sf} flags.  Fix wu constraint to be ALTIVEC_REGS
        if -mpower8-vector.  Combine -mvsx-timode handling with the rest
        of the VSX register handling.

        * config/rs6000/rs6000.md (f32_lv): Use %x0 for VSX regsters.
        (f32_sv): Likewise.
        (zero_extendsidi2_lfiwzx): Add support for loading into the
        Altivec registers with -mpower8-vector.  Use wu/wv constraints to
        only do VSX memory options on Altivec registers.
        (extendsidi2_lfiwax): Likewise.
        (extendsfdf2_fpr): Likewise.
        (mov<mode>_hardfloat, SF/SD modes): Likewise.
        (mov<mode>_hardfloat32, DF/DD modes): Likewise.
        (mov<mode>_hardfloat64, DF/DD modes): Likewise.
        (movdi_internal64): Likewise.

2013-09-27  Xinliang David Li  <davidxl@google.com>

        * opts.c (finish_options): Adjust parameters
        according to vect cost model.
        (common_handle_option): Set dynamic vect cost
        model for FDO.
        targhooks.c (default_add_stmt_cost): Compute stmt cost
        unconditionally.
        * tree-vect-loop.c (vect_estimate_min_profitable_iters):
        Use helper function.
        * tree-vectorizer.h (unlimited_cost_model): New function.
        * tree-vect-slp.c (vect_slp_analyze_bb_1): Use helper function.
        * tree-vect-data-refs.c (vect_peeling_hash_insert): Use helper
        function.
        (vect_enhance_data_refs_alignment): Ditto.
        * flag-types.h: New enum.
        * common/config/i386/i386-common.c (ix86_option_init_struct):
        No need to initialize vect_cost_model flag.
        * config/i386/i386.c (ix86_add_stmt_cost): Compute stmt cost
        unconditionally.

2013-09-27  Diego Novillo  <dnovillo@google.com>

        * gimple.h (enum ssa_mode): Remove.

2013-09-27  Paulo Matos  <pmatos@broadcom.com>

        * cfgloop.h (number_of_loops): Fix typo in check for null.

2013-09-27  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/58551
        * tree-cfg.c (move_sese_region_to_fn): Also move loops that
        are children of outermost saved_cfun's loop, and set it up to
        be moved to dest_cfun's outermost loop.  Fix up num_nodes adjustments
        if loop != loop0 and SESE region contains bbs that belong to loop0.

2013-09-27  Richard Sandiford  <rdsandiford@googlemail.com>

        * rtlanal.c (must_be_base_p, must_be_index_p): Delete.
        (binary_scale_code_p, get_base_term, get_index_term): New functions.
        (set_address_segment, set_address_base, set_address_index)
        (set_address_disp): Accept the argument unconditionally.
        (baseness): Remove must_be_base_p and must_be_index_p checks.
        (decompose_normal_address): Classify as much as possible in the
        main loop.

2013-09-27  Richard Sandiford  <rdsandiford@googlemail.com>

        * cse.c (count_reg_usage): Handle INT_LIST.
        * lra-eliminations.c (lra_eliminate_regs_1): Likewise.
        * reginfo.c (reg_scan_mark_refs): Likewise.
        * reload1.c (eliminate_regs_1): Likewise.

2013-09-27  Iain Sandoe  <iain@codesourcery.com>

        PR middle-end/58547
        * rtlanal.c (lsb_bitfield_op_p): Make both parts of the comparison
        signed.

2013-09-27  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58459
        * tree-ssa-forwprop.c (forward_propagate_addr_expr): Remove
        restriction not propagating into loops.

2013-09-26  Florian Weimer  <fw@deneb.enyo.de>

        * tree-ssa.h (walk_use_def_chains_fn, walk_use_def_chains): Delete.
        * tree-ssa.c (walk_use_def_chains_1, walk_use_def_chains): Delete.
        * doc/tree-ssa.texi (Walking use-def chains): Delete.

2013-09-26  Richard Biener  <rguenther@suse.de>

        * tree-into-ssa.c (rewrite_into_ssa): Make more SSA names to anonymous.

2013-09-26  Richard Biener  <rguenther@suse.de>

        * alias.h (component_uses_parent_alias_set): Rename to ...
        (component_uses_parent_alias_set_from): ... this.
        * alias.c (component_uses_parent_alias_set): Rename to ...
        (component_uses_parent_alias_set_from): ... this and return
        the desired parent.
        (reference_alias_ptr_type_1): Use the result from
        component_uses_parent_alias_set_from instead of stripping
        components one at a time.
        * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.

2013-09-26  Andrew MacLeod  <amacleod@redhat.com>

        * tree-ssa-live.h (find_replaceable_exprs, dump_replaceable_exprs):
        Move prototypes to...
        * tree-ssa-ter.h: New File.  Move prototypes here.
        * tree-flow.h (stmt_is_replaceable_p): Remove prototype.
        * tree-outof-ssa.h: New. Rename ssaexpand.h, include tree-ssa-ter.h.
        * tree-outof-ssa.c (ssa_is_replaceable_p): New.  Refactor common bits
        from is_replaceable_p.
        * tree-ssa-ter.c (is_replaceable_p, stmt_is_replaceable_p): Delete.
        (ter_is_replaceable_p): New.  Use new refactored ssa_is_replaceable_p.
        (process_replaceable): Use ter_is_replaceable_p.
        (find_replaceable_in_bb): Use ter_is_replaceable_p.
        * expr.c (stmt_is_replaceable_p): Relocate from tree-ssa-ter.c.  Use
        newly refactored ssa_is_replaceable_p.
        * cfgexpand.c: Include tree-outof-ssa.h.
        * ssaexpand.h: Delete.

2013-09-26  Andrew MacLeod <amacleod@redhat.com>

        * gimple.c (gimple_replace_lhs): Move to tree-ssa.c and rename.
        (struct count_ptr_d, count_ptr_derefs, count_uses_and_derefs): Move to
        tree-ssa.c
        (create_gimple_tmp): Delete.
        (get_expr_type, build_assign, build_type_cast): Move to...
        * gimple-builder.c: New File.
        (get_expr_type): Relocate from gimple.c.
        (build_assign, build_type_cast): Change to only create ssanames.
        * gimple.h: Move prototypes to...
        * gimple-builder.h: New File. Here.
        * tree-ssa.h: And here.
        * tree-ssa.c (struct count_ptr_d, count_ptr_derefs,
        count_uses_and_derefs): Relocate from gimple.c.
        (gimple_replace_ssa_lhs): Renamed gimple_replace_ssa from gimple.c
        * tree-ssa-reassoc.c (repropagate_negates): Use gimple_replace_ssa_lhs.
        * tree-ssa-math-opts (execute_cse_reciprocals): Use
        gimple_replace_ssa_lhs.
        * asan.c: Include gimple-builder.h.
        * Makefile.in: Add gimple-builder.o.

2013-09-26  Richard Biener  <rguenther@suse.de>

        * tree-ssa-live.c (var_map_base_init): Handle SSA names with
        DECL_IGNORED_P base VAR_DECLs like anonymous SSA names.
        (loe_visit_block): Use gcc_checking_assert.
        * tree-ssa-coalesce.c (create_outofssa_var_map): Use
        gimple_assign_ssa_name_copy_p.
        (gimple_can_coalesce_p): Adjust according to the var_map_base_init
        change.

2013-09-26  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/t-rs6000 (rs6000.o): Remove.
        (rs6000-c.o): Use COMPILE and POSTCOMPILE.

2013-09-26  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58539
        * tree-vect-loop.c (vect_create_epilog_for_reduction): Honor
        the fact that debug statements are not taking part in loop-closed
        SSA construction.

2013-09-26  Nick Clifton  <nickc@redhat.com>

        * config/msp430/msp430.c (msp430_expand_epilogue): Fix compile
        time warning message.
        (msp430_print_operand_raw): Delete unused letter parameter.
        (TARGET_PRINT_OPERAND_ADDRESS): Define.
        (msp430_print_operand_address): New function.
        (msp430_print_operand): Move address printing code from here to
        new function.
        * config/msp430/msp430.md (movsipsi2): Add comment in generated
        assembler.
        (zero_extendpsisi2): Likewise.
        (extendpsisi2): New pattern.
        (andneghi3): New pattern.

2013-09-26  Yvan Roux  <yvan.roux@linaro.org>

        * config/aarch64/aarch64.opt (mlra): New option.
        * config/aarch64/aarch64.c (aarch64_lra_p): New function.
        (TARGET_LRA_P): Define.

2013-09-26  Eric Botcazou  <ebotcazou@adacore.com>

        * expr.c (expand_assignment): Remove obsolete comment.

2013-09-25  Jeff Law  <law@redhat.com>

        * tree-flow.h (thread_through_all_blocks): Prototype moved into
        tree-ssa-threadupdate.h.
        (register_jump_thread): Similarly.
        * tree-ssa-threadupdate.h: New header file.
        * tree-ssa-dom.c: Include tree-ssa-threadupdate.h.
        * tree-vrp.c: Likewise.
        * tree-ssa-threadedge.c: Include tree-ssa-threadupdate.h.
        (thread_around_empty_blocks): Change type of path vector argument to
        an edge,type pair from just an edge.  Initialize both elements when
        appending to a jump threading path.  Tweak references to elements
        appropriately.
        (thread_across_edge): Similarly.  Release memory for the elements
        as needed.
        * tree-ssa-threadupdate.c: Include tree-ssa-threadupdate.h.
        (dump_jump_thread_path): New function broken out from
        register_jump_thread.
        (register_jump_thread): Use dump_jump_thread_path.  Change type of
        path vector entries.  Search the path for NULL edges and dump
        the path if one is found.  Tweak the conversion of path to 3-edge
        form to use the block copy type information embedded in the path.

2013-09-25  Yvan Roux  <yvan.roux@linaro.org>

        * lra.c (update_inc_notes): Remove all REG_DEAD and REG_UNUSED notes.

2013-09-25  Yvan Roux  <yvan.roux@linaro.org>
            Vladimir Makarov  <vmakarov@redhat.com>

        * rtlanal.c (lsb_bitfield_op_p): New predicate for bitfield operations
        from the least significant bit.
        (strip_address_mutations): Add bitfield operations handling.
        (must_be_index_p): Add shifting and rotate operations handling.
        (set_address_base): Use must_be_base_p predicate.
        (set_address_index): Use must_be_index_p predicate.

2013-09-25  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/i386.c (ix86_avx256_split_vector_move_misalign):
        Use new names.
        (ix86_expand_vector_move_misalign): Support new unaligned load and
        stores and use new names.
        (CODE_FOR_sse2_storedqu): Rename to ...
        (CODE_FOR_sse2_storedquv16qi): ... this.
        (CODE_FOR_sse2_loaddqu): Rename to ...
        (CODE_FOR_sse2_loaddquv16qi): ... this.
        (CODE_FOR_avx_loaddqu256): Rename to ...
        (CODE_FOR_avx_loaddquv32qi): ... this.
        (CODE_FOR_avx_storedqu256): Rename to ...
        (CODE_FOR_avx_storedquv32qi): ... this.
        * config/i386/i386.md (fpint_logic): New.
        * config/i386/sse.md (VMOVE): Extend for AVX512.
        (VF): Ditto.
        (VF_128_256): New.
        (VF_512): Ditto.
        (VI_UNALIGNED_LOADSTORE): Ditto.
        (sse2_avx_avx512f): Ditto.
        (sse2_avx2): Extend for AVX512.
        (sse4_1_avx2): Ditto.
        (avx2_avx512f): New.
        (sse): Extend for AVX512.
        (sse2): Ditto.
        (sse4_1): Ditto.
        (avxsizesuffix): Ditto.
        (sseintvecmode): Ditto.
        (ssePSmode): Ditto.
        (<sse>_loadu<ssemodesuffix><avxsizesuffix>): Ditto.
        (<sse>_storeu<ssemodesuffix><avxsizesuffix>): Ditto.
        (<sse2>_loaddqu<avxsizesuffix>): Extend for AVX512 and rename to ...
        (<sse2_avx_avx512f>_loaddqu<mode>): ... this.
        (<sse2>_storedqu<avxsizesuffix>): Extend for AVX512 and rename to ...
        (<sse2_avx_avx512f>_storedqu<mode): ... this.
        (<sse>_movnt<mode>): Replace constraint "x" with "v".
        (STORENT_MODE): Extend for AVX512.
        (*absneg<mode>2): Replace constraint "x" with "v".
        (*mul<mode>3): Ditto.
        (*ieee_smin<mode>3): Ditto.
        (*ieee_smax<mode>3): Ditto.
        (avx_cmp<mode>3): Replace VF with VF_128_256.
        (*<sse>_maskcmp<mode>3_comm): Ditto.
        (<sse>_maskcmp<mode>3): Ditto.
        (<sse>_andnot<mode>3): Extend for AVX512.
        (<code><mode>3, anylogic): Replace VF with VF_128_256.
        (<code><mode>3, fpint_logic): New.
        (*<code><mode>3): Extend for AVX512.
        (avx512flogicsuff): New.
        (avx512f_<logic><mode>): Ditto.
        (<sse>_movmsk<ssemodesuffix><avxsizesuffix>): Replace VF with
        VF_128_256.
        (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Ditto.
        (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>): Ditto.
        (<sse4_1>_dp<ssemodesuffix><avxsizesuffix>): Ditto.
        (avx_vtest<ssemodesuffix><avxsizesuffix>): Ditto.
        (<sse4_1>_round<ssemodesuffix><avxsizesuffix>): Ditto.
        (xop_vpermil2<mode>3): Ditto.
        (*avx_vpermilp<mode>): Extend for AVX512 and rename to ...
        (*<sse2_avx_avx512f>_vpermilp<mode>): ... this.
        (avx_vpermilvar<mode>3): Extend for AVX512 and rename to ...
        (<sse2_avx_avx512f>_vpermilvar<mode>3): ... this.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (PARTITION_H, LTO_SYMTAB_H, COMMON_TARGET_DEF_H)
        (RTL_ERROR_H, TRANS_MEM_H, COVERAGE_H, DEMANGLE_H, ALIAS_H)
        (SCHED_INT_H, SEL_SCHED_IR_H, SEL_SCHED_DUMP_H, VALTRACK_H, DDG_H)
        (GGC_INTERNAL_H, DECNUM_H, BACKTRACE_H, MKDEPS_H, TREE_HASHER_H)
        (TREE_SSA_LIVE_H, SSAEXPAND_H, DWARF2OUT_H, SCEV_H, OMEGA_H)
        (TREE_DATA_REF_H, IRA_INT_H, LRA_INT_H, DBGCNT_H, DATA_STREAMER_H)
        (GIMPLE_STREAMER_H, TREE_STREAMER_H, STREAMER_HOOKS_H)
        (TREE_VECTORIZER_H, IPA_INLINE_H, GSTAB_H, LIBFUNCS_H)
        (GRAPHITE_HTAB_H): Remove.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * config/mcore/t-mcore (CROSS_FLOAT_H): Remove.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * config/t-glibc (glibc-c.o): Use COMPILE and POSTCOMPILE.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * config/i386/t-i386 (i386.o): Remove.
        (i386-c.o): Use COMPILE and POSTCOMPILE.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * Makefile.in ($(out_object_file)): Use COMPILE and POSTCOMPILE.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (graph.o, sbitmap.o, sparseset.o, gcc-ar.o)
        (gcc-ranlib.o, gcc-nm.o, collect2.o, collect2-aix.o, tlink.o)
        (lto-wrapper.o, default-c.o, attribs.o, incpath.o, prefix.o)
        (gcc.o, options.o, options-save.o, version.o, gtype-desc.o)
        (trans-mem.o, ggc-common.o, ggc-page.o, ggc-none.o, stringpool.o)
        (convert.o, double-int.o, lto-compress.o, data-streamer-in.o)
        (data-streamer-out.o, data-streamer.o, gimple-streamer-in.o)
        (gimple-streamer-out.o, tree-streamer.o, tree-streamer-in.o)
        (tree-streamer-out.o, streamer-hooks.o, lto-cgraph.o)
        (lto-streamer-in.o, lto-streamer-out.o, lto-section-in.o)
        (lto-section-out.o, lto-opts.o, lto-streamer.o, langhooks.o)
        (test-dump.o, tree.o, tree-dump.o, tree-inline.o, print-tree.o)
        (stor-layout.o, asan.o, tsan.o, ubsan.o, tree-ssa-tail-merge.o)
        (tree-ssa-structalias.o, tree-ssa-uninit.o, tree-ssa.o)
        (tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o)
        (tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o)
        (tree-ssa-phiprop.o, tree-ssa-ifcombine.o, tree-ssa-phiopt.o)
        (tree-nrv.o, tree-ssa-copy.o, tree-ssa-propagate.o)
        (tree-ssa-dom.o, tree-ssa-uncprop.o, tree-ssa-threadedge.o)
        (tree-ssa-threadupdate.o, tree-ssanames.o, tree-phinodes.o)
        (domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o)
        (tree-ssa-pre.o, tree-ssa-sccvn.o)
        (gimple-ssa-strength-reduction.o, tree-vrp.o, tree-cfg.o)
        (tree-cfgcleanup.o, tree-tailcall.o, tree-ssa-sink.o)
        (tree-nested.o, tree-if-conv.o, tree-iterator.o, tree-dfa.o)
        (tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o)
        (tree-ssa-loop-unswitch.o, tree-ssa-address.o)
        (tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o)
        (tree-ssa-loop-ch.o, tree-ssa-loop-prefetch.o, tree-predcom.o)
        (tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-manip.o)
        (tree-ssa-loop-im.o, tree-ssa-math-opts.o, tree-ssa-alias.o)
        (tree-ssa-reassoc.o, tree-optimize.o, gimplify.o)
        (gimple-iterator.o, gimple-fold.o, gimple-low.o, omp-low.o)
        (tree-browser.o, omega.o, tree-chrec.o, tree-scalar-evolution.o)
        (tree-data-ref.o, sese.o, graphite.o, graphite-blocking.o)
        (graphite-clast-to-gimple.o, graphite-dependences.o)
        (graphite-interchange.o, graphite-poly.o)
        (graphite-scop-detection.o, graphite-sese-to-poly.o)
        (graphite-optimize-isl.o, tree-vect-loop.o)
        (tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o)
        (tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o)
        (vtable-verify.o, tree-loop-distribution.o, tree-parloops.o)
        (tree-stdarg.o, tree-object-size.o, internal-fn.o, gimple.o)
        (gimple-pretty-print.o, tree-mudflap.o, tree-nomudflap.o)
        (tree-pretty-print.o, tree-diagnostic.o, fold-const.o)
        (diagnostic.o, diagnostic-color.o, opts.o, opts-global.o)
        (opts-common.o, targhooks.o, common/common-targhooks.o, input.o)
        (toplev.o, hwint.o, passes.o, plugin.o, main.o, host-default.o)
        (rtl-error.o, rtl.o, print-rtl.o, rtlanal.o, varasm.o, function.o)
        (statistics.o, stmt.o, except.o, expr.o, dojump.o, builtins.o)
        (calls.o, expmed.o, explow.o, optabs.o, dbxout.o, debug.o)
        (sdbout.o, dwarf2out.o, dwarf2cfi.o, dwarf2asm.o, vmsdbgout.o)
        (xcoffout.o, godump.o, emit-rtl.o, real.o, realmpfr.o, dfp.o)
        (fixed-value.o, jump.o, simplify-rtx.o, symtab.o, cgraph.o)
        (cgraphunit.o, cgraphclones.o, cgraphbuild.o, varpool.o, ipa.o)
        (ipa-profile.o, ipa-devirt.o, ipa-prop.o, ipa-ref.o, ipa-cp.o)
        (ipa-split.o, ipa-inline.o, ipa-inline-analysis.o)
        (ipa-inline-transform.o, ipa-utils.o, ipa-reference.o)
        (ipa-pure-const.o, coverage.o, cselib.o, cse.o, dce.o, dumpfile.o)
        (dse.o, fwprop.o, web.o, ree.o, cprop.o, gcse.o, store-motion.o)
        (resource.o, lcm.o, mode-switching.o, tree-ssa-dce.o)
        (tree-call-cdce.o, tree-ssa-ccp.o, tree-ssa-strlen.o, tree-sra.o)
        (tree-switch-conversion.o, tree-complex.o, tree-emutls.o)
        (tree-vect-generic.o, df-core.o, df-problems.o, df-scan.o)
        (regstat.o, valtrack.o, var-tracking.o, profile.o, mcf.o)
        (tree-profile.o, value-prof.o, loop-doloop.o, alloc-pool.o)
        (auto-inc-dec.o, cfg.o, cfghooks.o, cfgexpand.o, cfgrtl.o)
        (cfganal.o, cfgbuild.o, cfgcleanup.o, cfgloop.o, cfgloopanal.o)
        (graphds.o, loop-iv.o, loop-invariant.o, cfgloopmanip.o)
        (loop-init.o, loop-unswitch.o, loop-unroll.o, dominance.o)
        (et-forest.o, combine.o, reginfo.o, bitmap.o, vec.o, hash-table.o)
        (reload.o, reload1.o, rtlhooks.o, postreload.o, postreload-gcse.o)
        (caller-save.o, bt-load.o, reorg.o, alias.o, stack-ptr-mod.o)
        (init-regs.o, ira-build.o, ira-costs.o, ira-conflicts.o)
        (ira-color.o, ira-emit.o, ira-lives.o, ira.o, lra.o)
        (lra-assigns.o, lra-coalesce.o, lra-constraints.o)
        (lra-eliminations.o, lra-lives.o, lra-spills.o, regmove.o)
        (combine-stack-adj.o, compare-elim.o, ddg.o, modulo-sched.o)
        (haifa-sched.o, sched-deps.o, sched-rgn.o, sched-ebb.o)
        (sched-vis.o, sel-sched.o, sel-sched-dump.o, sel-sched-ir.o)
        (final.o, recog.o, reg-stack.o, sreal.o, predict.o, lists.o)
        (bb-reorder.o, tracer.o, timevar.o, regcprop.o, regrename.o)
        (ifcvt.o, params.o, pointer-set.o, hooks.o, pretty-print.o)
        (errors.o, dbgcnt.o, lower-subreg.o, target-globals.o)
        (hw-doloop.o, file-find.o, context.o, $(common_out_object_file))
        (insn-attrtab.o, insn-automata.o, insn-dfatab.o, insn-emit.o)
        (insn-enums.o, insn-extract.o, insn-latencytab.o, insn-modes.o)
        (insn-opinit.o, insn-output.o, insn-peep.o, insn-preds.o)
        (insn-recog.o, intl.o, cppbuiltin.o, cppdefault.o, gcov.o)
        (gcov-dump.o): Remove.
        (default-c.o): Use COMPILE and POSTCOMPILE.
        (CFLAGS-gcc.o): New variable.
        ($(common_out_object_file)): Use COMPILE and POSTCOMPILE.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (c-family/cppspec.o, c-family/c-common.o)
        (c-family/c-cppbuiltin.o, c-family/c-dump.o, c-family/c-format.o)
        (c-family/c-gimplify.o, c-family/c-lex.o, c-family/c-omp.o)
        (c-family/c-opts.o, c-family/c-pch.o, c-family/c-ppoutput.o)
        (c-family/c-pragma.o, c-family/c-pretty-print.o)
        (c-family/c-semantics.o, c-family/c-ada-spec.o)
        (c-family/array-notation-common.o, c-family/stub-objc.o)
        (c-family/c-ubsan.o): Remove.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (C_TREE_H): Reference c/c-tree.h.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (DRIVER_DEFINES): Use $(and), not shell code,
        to add -DENABLE_SHARED_LIBGCC.
        (gcc.o): Don't use subshell.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (OUTPUT_OPTION): Define as "-o $@".
        * configure.ac: Don't invoke AM_PROG_CC_C_O.
        (NO_MINUS_C_MINUS_O, OUTPUT_OPTION): Don't subst.
        * configure, config.in: Rebuild.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (CCDEPMODE, DEPDIR, depcomp, COMPILE.base)
        (COMPILE, POSTCOMPILE): New variables.
        (.cc.o .c.o): Use COMPILE, POSTCOMPILE.
        (DEPFILES): New variable.
        Include ".Po" files.
        * configure.ac: Add checks for dependency checking.
        * configure, aclocal.m4: Regenerate.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (ALL_HOST_BACKEND_OBJS): Add lto-wrapper.o.
        ($(ALL_HOST_OBJS)): Move order-only dependency to end of file.

2013-09-25  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (generated_files): Add options.h,
        target-hooks-def.h, insn-opinit.h,
        common/common-target-hooks-def.h, pass-instances.def,
        c-family/c-target-hooks-def.h.

2013-09-25  Jeff Law  <law@redhat.com>

        * tree-ssa-threadedge.c (thread_across_edge): Use foo.last () rather
        than foo[foo.length () - 1] to access last member in a vec.
        * tree-ssa-threadupdate.c (register_jump_thread): Similarly.

2013-09-25  Richard Biener  <rguenther@suse.de>

        PR middle-end/58521
        * tree.c (iterative_hash_expr): Remove MEM_REF special handling.

2013-09-25  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_resolve_speculation): Use semantical equivalency
        test.

2013-09-25  Marek Polacek  <polacek@redhat.com>

        PR sanitizer/58420
        * ubsan.c (ubsan_type_descriptor): Handle IDENTIFIER_NODEs
        when determining the type name.

2013-09-24  Oleg Endo  <olegendo@gcc.gnu.org>

        * config/sh/sh.md: Fix formatting.

2013-09-24  Xinliang David Li  <davidxl@google.com>

        * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Check
        max peel iterations parameter.
        * param.def: New parameter.
        * doc/invoke.texi: Document New parameter.

2013-09-24  Christophe Lyon  <christophe.lyon@linaro.org>

        * gimple-pretty-print.c: Various whitespace tweaks.
        * tree-core.h: Likewise.
        * tree-pretty-print.c: Likewise.
        * tree-ssa-alias.c: Likewise.
        * tree-ssa-copy.c: Likewise.
        * tree-ssanames.c: Likewise.
        * tree-ssanames.h: Likewise.
        * tree-vrp.c: Likewise.

2013-09-24  Alan Modra  <amodra@gmail.com>

        PR middle-end/57134
        PR middle-end/57586
        * stmt.c (expand_asm_operands): Call expand_expr with EXPAND_MEMORY
        for output operands that disallow regs.  Don't use EXPAND_WRITE on
        inout operands.

2013-09-24  Richard Biener  <rguenther@suse.de>

        PR middle-end/58513
        * tree.c (reference_alias_ptr_type): Move ...
        * alias.c (reference_alias_ptr_type): ... here and implement
        in terms of the new reference_alias_ptr_type_1.
        (ref_all_alias_ptr_type_p): New helper.
        (get_deref_alias_set_1): Drop flag_strict_aliasing here,
        use ref_all_alias_ptr_type_p.
        (get_deref_alias_set): Add flag_strict_aliasing check here.
        (reference_alias_ptr_type_1): New function, split out from ...
        (get_alias_set): ... here.
        (alias_ptr_types_compatible_p): New function.
        * alias.h (reference_alias_ptr_type): Declare.
        (alias_ptr_types_compatible_p): Likewise.
        * tree.h (reference_alias_ptr_type): Remove.
        * fold-const.c (operand_equal_p): Use alias_ptr_types_compatible_p
        to compare MEM_REF alias types.

2013-09-24  Richard Biener  <rguenther@suse.de>

        * tree-vrp.c (vrp_finalize): Check for SSA name presence.

2013-09-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (rs6000_vector_reload): Delete, combine
        reload helper function arrays into a single array reg_addr.
        (reload_fpr_gpr): Likewise.
        (reload_gpr_vsx): Likewise.
        (reload_vsx_gpr): Likewise.
        (struct rs6000_reg_addr): Likewise.
        (reg_addr): Likewise.
        (rs6000_debug_reg_global): Change rs6000_vector_reload,
        reload_fpr_gpr, reload_gpr_vsx, reload_vsx_gpr uses to reg_addr.
        (rs6000_init_hard_regno_mode_ok): Likewise.
        (rs6000_secondary_reload_direct_move): Likewise.
        (rs6000_secondary_reload): Likewise.

        * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add new
        constraints: wu, ww, and wy.  Repurpose wv constraint added during
        power8 changes.  Put wg constraint in alphabetical order.

        * config/rs6000/rs6000.opt (-mvsx-scalar-float): New debug switch
        for future work to add ISA 2.07 VSX single precision support.
        (-mvsx-scalar-double): Change default from -1 to 1, update
        documentation comment.
        (-mvsx-scalar-memory): Rename debug switch to -mupper-regs-df.
        (-mupper-regs-df): New debug switch to control whether DF values
        can go in the traditional Altivec registers.
        (-mupper-regs-sf): New debug switch to control whether SF values
        can go in the traditional Altivec registers.

        * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print wu, ww,
        and wy constraints.
        (rs6000_init_hard_regno_mode_ok): Use ssize_t instead of int for
        loop variables.  Rename -mvsx-scalar-memory to -mupper-regs-df.
        Add new constraints, wu/ww/wy.  Repurpose wv constraint.
        (rs6000_debug_legitimate_address_p): Print if we are running
        before, during, or after reload.
        (rs6000_secondary_reload): Add a comment.
        (rs6000_opt_masks): Add -mupper-regs-df, -mupper-regs-sf.

        * config/rs6000/constraints.md (wa constraint): Sort w<x>
        constraints.  Update documentation string.
        (wd constraint): Likewise.
        (wf constraint): Likewise.
        (wg constraint): Likewise.
        (wn constraint): Likewise.
        (ws constraint): Likewise.
        (wt constraint): Likewise.
        (wx constraint): Likewise.
        (wz constraint): Likewise.
        (wu constraint): New constraint for ISA 2.07 SFmode scalar
        instructions.
        (ww constraint): Likewise.
        (wy constraint): Likewise.
        (wv constraint): Repurpose ISA 2.07 constraint that we did not use
        in the previous submissions.
        * doc/md.texi (PowerPC and IBM RS6000): Likewise.

2013-09-23  Richard Sandiford  <rdsandiford@googlemail.com>

        * doc/rtl.texi (REG_NOTES): Say that int_list can also be used.
        (REG_BR_PROB): Say that the probability is stored in an int_list.
        * reg-notes.def: Update commentary to mention INT_LIST.
        * rtl.def (EXPR_LIST, INSN_LIST): Capitalize comments.
        (INT_LIST): New rtx.
        * rtl.h (add_int_reg_note, add_shallow_copy_of_reg_note): Declare.
        * rtlanal.c (int_reg_note_p): New function.
        (alloc_reg_note): Assert that the note does not have an int argument.
        (add_int_reg_note, add_shallow_copy_of_reg_note): New functions.
        * combine.c (distribute_notes): Use add_shallow_copy_of_rtx.
        * cse.c (cse_process_notes_1): Expect REG_EQUAL to be an EXPR_LIST
        rather than an INSN_LIST.  Handle INT_LIST.
        * ifcvt.c (cond_exec_process_insns): Take the probability as an int
        rather than an rtx.  Use gen_rtx_INT_LIST to create a REG_BR_PROB note.
        (cond_exec_process_if_block): Use XINT to extract REG_BR_PROB values.
        Manipulate them as ints rather than rtxes.
        * reg-stack.c (subst_asm_stack_regs): Only handle EXPR_LIST notes.
        * regmove.c (copy_src_to_dest): Likewise.
        * sched-vis.c (print_insn_with_notes): Handle INT_LIST.

        * config/i386/winnt.c (i386_pe_seh_unwind_emit): Sink pat assignment
        into the cases that need it.
        * config/arm/arm.c (arm_unwind_emit): Likewise.

        * asan.c (asan_clear_shadow): Use add_int_reg_note for REG_BR_PROB.
        * emit-rtl.c (try_split, emit_copy_of_insn_after): Likewise.
        * loop-doloop.c (add_test, doloop_modify): Likewise.
        * loop-unswitch.c (compare_and_jump_seq): Likewise.
        * optabs.c (emit_cmp_and_jump_insn_1): Likewise.
        * predict.c (combine_predictions_for_insn): Likewise.
        * print-rtl.c (print_rtx): Handle INT_LIST.
        * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Likewise.
        * config/alpha/alpha.c (emit_unlikely_jump): Likewise.
        * config/arm/arm.c (emit_unlikely_jump): Likewise.
        * config/i386/i386.c (ix86_expand_split_stack_prologue): Likewise.
        (ix86_split_fp_branch, predict_jump): Likewise.
        * config/rs6000/rs6000.c (emit_unlikely_jump): Likewise.
        * config/sh/sh.c (expand_cbranchsi4): Likewise.
        * config/spu/spu.c (ea_load_store_inline): Likewise.

        * cfgbuild.c (compute_outgoing_frequencies): Use XINT to access the
        value of a REG_BR_PROB note.
        * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
        (update_br_prob_note, rtl_verify_edges, purge_dead_edges): Likewise.
        * emit-rtl.c (try_split): Likewise.
        * predict.c (br_prob_note_reliable_p): Likewise.
        (invert_br_probabilities, combine_predictions_for_insn): Likewise.
        * reorg.c (mostly_true_jump): Likewise.
        * config/bfin/bfin.c (cbranch_predicted_taken_p): Likewise.
        * config/frv/frv.c (frv_print_operand_jump_hint): Likewise.
        * config/i386/i386.c (ix86_print_operand): Likewise.
        * config/ia64/ia64.c (ia64_print_operand): Likewise.
        * config/mmix/mmix.c (mmix_print_operand): Likewise.
        * config/rs6000/rs6000.c (output_cbranch): Likewise.
        * config/s390/s390.c (s390_expand_tbegin): Likewise.
        * config/sh/sh.c (sh_print_operand, sh_adjust_cost): Likewise.
        * config/sparc/sparc.c (output_cbranch): Likewise.
        * config/spu/spu.c (get_branch_target): Likewise.
        * config/tilegx/tilegx.c (cbranch_predicted_p): Likewise.
        * config/tilepro/tilepro.c (cbranch_predicted_p): Likewise.

2013-09-23  Jan Hubicka  <jh@suse.cz>

        * ipa-cp.c (ipa_get_indirect_edge_target_1): Add sanity check
        for ipa-devirt.
        * ipa-utils.h (possible_polymorphic_call_target_p): New function.
        * ipa-devirt.c (possible_polymorphic_call_target_p): Be tolerant
        of external calls
        * gimple-fold.c: Include ipa-utils.h and gimple-pretty-print.h
        (gimple_fold_call): Dump inconsistent devirtualizations; add
        sanity check for type based devirtualizations.
        * ipa-prop.c: Include ipa-utils.h
        (ipa_intraprocedural_devirtualization): Add sanity check.
        (try_make_edge_direct_virtual_call): Likewise.

2013-09-23  Eric Botcazou  <ebotcazou@adacore.com>

        * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Recurse on copy
        assignment statements.

2013-09-23  Kugan Vivekanandarajah  <kuganv@linaro.org>

        * gimple-pretty-print.c (dump_ssaname_info): New function.
        (dump_gimple_phi): Call it.
        (pp_gimple_stmt_1): Likewise.
        * tree-core.h (tree_ssa_name): New union ssa_name_info_type field.
        (range_info_def): Declare.
        * tree-pretty-print.c (pp_double_int): New function.
        (dump_generic_node): Call it.
        * tree-pretty-print.h (pp_double_int): Declare.
        * tree-ssa-alias.c (dump_alias_info): Check pointer type.
        * tree-ssanames.h (range_info_def): New structure.
        (value_range_type): Move definition here.
        (set_range_info, value_range_type, duplicate_ssa_name_range_info):
        Declare.
        * tree-ssanames.c (make_ssa_name_fn): Check pointer type at
        initialization.
        (set_range_info): New function.
        (get_range_info): Likewise.
        (duplicate_ssa_name_range_info): Likewise.
        (duplicate_ssa_name_fn): Check pointer type and call
        duplicate_ssa_name_range_info.
        * tree-ssa-copy.c (fini_copy_prop): Likewise.
        * tree-vrp.c (value_range_type): Remove definition, now in
        tree-ssanames.h.
        (vrp_finalize): Call set_range_info to update value range of SSA_NAMEs.
        * tree.h (SSA_NAME_PTR_INFO): Macro changed to access via union.
        (SSA_NAME_RANGE_INFO): New macro.

2013-09-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58464
        * tree-ssa-pre.c (phi_trans_lookup): Remove.
        (phi_trans_add): Change to add conditionally on being not present.
        (phi_translate_1): Remove recursion detection here.
        (phi_translate): Pre-seed the cache with NULL to catch
        recursion here in a more generic way.
        (bitmap_find_leader): Adjust comment.
        (get_representative_for): Dump value-numbers.
        (create_expression_by_pieces): Likewise.
        (insert_into_preds_of_block): Likewise.

2013-09-23  Christian Bruel  <christian.bruel@st.com>

        PR target/58475
        * config/sh/sh.md (movsf_ie): Allow fpul_operand.
        * config/sh/predicate.md (arith_reg_operand): Disallow FPUL_REG.

2013-09-23  James Greenhalgh  <james.greenhalgh@arm.com>

        Revert r202780:
        2013-09-20  Renlin Li  <renlin.li@arm.com>

        * config/aarch64/aarch64.c (aarch64_expand_prologue): Use
        plus_constant.
        (aarch64_expand_epilogue): Likewise.
        (aarch64_legitimize_reload_address): Likewise.

2013-09-22  Eric Botcazou  <ebotcazou@adacore.com>

        * gimplify.c (gimplify_asm_expr): Reset the TREE_CHAIN of clobbers to
        NULL_TREE before pushing them onto the vector.  Likewise for labels.

2013-09-21  Eric Botcazou  <ebotcazou@adacore.com>

        * config/ia64/predicates.md (ia64_cbranch_operator): Accept unordered
        comparison operators when -fno-trapping-math is in effect.
        * config/ia64/ia64.c (ia64_expand_compare): Add support for unordered
        comparison operators in TFmode and assert that unsupported operators
        cannot reach here.
        (ia64_print_operand): Likewise.

2013-09-21  Jan Hubicka  <jh@suse.cz>

        * x86-tune.def (partial_reg_stall): Disable for CoreI7 and newer.
        (sse_typeless_stores): Enable for core
        (sse_load0_by_pxor): Likewise.
        (four_jump_limit): Disable for core.
        (pad_returns): Likewise.
        (avoid_vector_decode): Likewise.
        (fuse_cmp_and_branch): Enable for cores.
        * i386.c (x86_accumulate_outgoing_args): Disable for cores.

2013-09-20  John David Anglin  <danglin@gcc.gnu.org>

        PR middle-end/56791
        * config/pa/pa.c (pa_option_override): Disable auto increment and
        decrement instructions until reload is completed.

        * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Define
        __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2,
        and __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4.

2013-09-20  DJ Delorie  <dj@redhat.com>
            Nick Clifton  <nickc@redhat.com>

        * config/rl78/rl78.c: Various whitespace and comment tweaks.
        (need_to_save): Save bank 0 on interrupts.
        (characterize_address): Strip far address wrappers.
        (rl78_as_legitimate_address): Likewise.
        (transcode_memory_rtx): Likewise.
        (rl78_peep_movhi_p): Disable this peephole after devirt.
        (rl78_propogate_register_origins): Forget all origins when a
        CLOBBER is seen.
        * config/rl78/rl78-virt.md: Various whitespace tweaks.
        * config/rl78/rl78-real.md: Various whitespace tweaks.  Additional
        peephole2's.
        * config/rl78/rl78.md (sel_rb): Disable for G10 just in case.
        * config/rl78/rl78-expand.md (movqi): Check for subregs of consts.
        * config/rl78/rl78.h (LINK_SPEC): Pass -gc-sections unless
        relocating.
        * config/rl78/constraints.md: Various whitespace and paren tweaks.

2013-09-20  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.md: In "scc" insn patterns, change output template to
        handle const0_rtx in reg_or_0_operand operands.

2013-09-20  Martin Husemann  <martin@NetBSD.org>

        PR target/56875
        * config/vax/vax.c (vax_output_int_move): Use D format specifier.
        * config/vax/vax.md (ashldi3, <unnamed>): Ditto.

2013-09-20  Richard Biener  <rguenther@suse.de>

        PR middle-end/58484
        * tree-scalar-evolution.c (struct scev_info_str): Shrink by
        remembering SSA name version and block index.
        (new_scev_info_str): Adjust.
        (hash_scev_info): Likewise.  Also hash the block index.
        (eq_scev_info): Adjust.
        (find_var_scev_info): Likewise.
        (struct instantiate_cache_entry): Remove.
        (struct instantiate_cache_type): Use a htab to map name, block
        to chrec.
        (instantiate_cache_type::~instantiate_cache_type): Adjust.
        (get_instantiated_value_entry): Likewise.
        (hash_idx_scev_info, eq_idx_scev_info): New functions.
        (instantiate_scev_name): Adjust.

2013-09-20  Jeff Law  <law@redhat.com>

        * tree-ssa-dom.c (record_temporary_equivalences): Add comment.

2013-09-20  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args):
        Call aarch64_simd_expand_args to update op[argc].

2013-09-20  Basile Starynkevitch  <basile@starynkevitch.net>

        * plugin.c (parse_plugin_arg_opt): Accept equal sign inside
        plugin argument.

2013-09-20  Basile Starynkevitch  <basile@starynkevitch.net>

        * gengtype.c (file_rules): Added rule for *.cc files.
        (get_output_file_with_visibility): Give fatal message when no
        rules found.

2013-09-20  Renlin Li  <renlin.li@arm.com>

        * config/aarch64/aarch64.c (aarch64_expand_prologue): Use plus_constant.
        (aarch64_expand_epilogue): Likewise.
        (aarch64_legitimize_reload_address): Likewise.

2013-09-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR middle-end/57748
        * expr.c (expand_assignment): Remove misalignp code path.

2013-09-20  Marek Polacek  <polacek@redhat.com>

        PR sanitizer/58413
        * ubsan.c (get_ubsan_type_info_for_type): Use TYPE_SIZE instead of
        TYPE_PRECISION.  Add asserts.

2013-09-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58453
        * tree-loop-distribution.c (distribute_loop): Apply the cost
        model for -ftree-loop-distribute-patterns, too.

2013-09-20  Richard Biener  <rguenther@suse.de>

        PR middle-end/58473
        * tree-chrec.h (build_polynomial_chrec): Use gcc_checking_assert,
        make type comparison less strict.

2013-09-20  Alan Modra  <amodra@gmail.com>

        * configure: Regenerate.
        * aclocal.m4: Regenerate.

2013-09-20  Marek Polacek  <polacek@redhat.com>

        PR other/58467
        * doc/extend.texi: Document that attribute used is meant to be used
        on variables with static storage duration.

2013-09-19  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58472
        * tree-vect-stmts.c (vectorizable_store, vectorizable_load): For
        simd_lane_access set inv_p = false.
        * omp-low.c (lower_rec_input_clauses): Set TREE_NO_WARNING on
        the simduid magic VAR_DECL.

2013-09-19  Jan Hubicka  <jh@suse.cz>

        * i386.c (generic_memcpy, generic_memset): Fix 32bit template.

2013-09-17  Jeff Law  <law@redhat.com>

        * tree-ssa-dom.c (record_temporary_equivalences): New function
        split out of dom_opt_dom_walker::after_dom_children.
        (dom_opt_dom_walker::thread_across_edge): Move common code
        in here from dom_opt_dom_walker::after_dom_children.
        (dom_opt_dom_walker::after_dom_children): Corresponding simplifictions.

2013-09-19  Jan Hubicka  <jh@suse.cz>

        * i386.h (TARGET_GENERIC32, TARGET_GENERIC64): Remove.
        (TARGET_GENERIC): Use PROCESOR_GENERIC
        (enum processor_type): Unify generic32 and 64.
        * i386.md (cpu): Likewise.
        * x86-tune.def (use_leave): Enable for generic32.
        (avoid_vector_decode, slow_imul_imm32_mem, slow_imul_imm8): Likewise.
        * athlon.md: Change generic64 to generic in all occurences.
        * i386-c.c (ix86_target_macros_internal): Unify generic64 and 32.
        (ix86_target_macros_internal): Likewise.
        * driver-i386.c (host_detect_local_cpu): Likewise.
        * i386.c (generic64_memcpy, generic64_memset, generic64_cost): Rename
        to ..
        (generic_memcpy, generic_memset, generic_cost): This one.
        (generic32_memcpy, generic32_memset, generic32_cost): Remove.
        (m_GENERIC32, m_GENERIC64): Remove.
        (m_GENERIC): Turn into one flag.
        (processor_target): Unify generic tunnings.
        (ix86_option_override_internal): Replace generic32/64 by generic.
        (ix86_issue_rate): Likewise.
        (ix86_adjust_cost): Likewise.

2013-09-19  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_create_edge_1): Avoid uninitialized read
        of speculative flag.

2013-09-19  Jakub Jelinek  <jakub@redhat.com>

        * omp-low.c (expand_omp_sections): Always pass len - 1 to
        GOMP_sections_start, even if !exit_reachable.

2013-09-18  Vladimir Makarov  <vmakarov@redhat.com>

        * lra-constraints.c (need_for_all_save_p): Use macro
        HARD_REGNO_CALL_PART_CLOBBERED.
        * lra-lives.c (check_pseudos_live_through_calls): Use the macro to
        set up pseudo conflict hard regs.

2013-09-18  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/58452
        * config/rs6000/paired.md (movmisalignv2sf): Fix to allow memory
        operands.

2013-09-18  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/58438
        * lra.c (lra): Clear lra_optional_reload_pseudos in upper loop.
        * lra-constraints.c (undo_optional_reloads): Keep optional reloads
        from previous subpasses.

2013-09-18  Richard Earnshaw  <rearnsha@arm.com>

        * arm.c (arm_get_frame_offsets): Validate architecture supports
        LDRD/STRD before accepting the tuning preference.
        (arm_expand_prologue): Likewise.
        (arm_expand_epilogue): Likewise.

2013-09-18  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58417
        * tree-chrec.c (chrec_fold_plus_1): Assert that we do not
        have chrecs with symbols defined in the loop as operands.
        (chrec_fold_multiply): Likewise.
        * tree-scalar-evolution.c (interpret_rhs_expr): Instantiate
        parameters before folding binary operations.
        (struct instantiate_cache_entry_hasher): Remove.
        (struct instantiate_cache_type): Use a pointer-map.
        (instantiate_cache_type::instantiate_cache_type): New function.
        (instantiate_cache_type::get): Likewise.
        (instantiate_cache_type::set): Likewise.
        (instantiate_cache_type::~instantiate_cache_type): Adjust.
        (get_instantiated_value_entry): Likewise.
        (global_cache): New global.
        (instantiate_scev_r, instantiate_scev_poly, instantiate_scev_binary,
        instantiate_array_ref, instantiate_scev_convert, instantiate_scev_3,
        instantiate_scev_2, instantiate_scev_1): Do not pass along cache.
        (instantiate_scev_name): Adjust.
        (instantiate_scev): Construct global instead of local cache.
        (resolve_mixers): Likewise.

2013-09-18  Daniel Morris  <danielm@ecoscentric.com>
            Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58458
        * doc/implement-cxx.texi: Fix references to the C++ standards.

2013-09-18  Jakub Jelinek  <jakub@redhat.com>

        * omp-low.c (copy_var_decl): Copy DECL_ATTRIBUTES.
        * tree-vect-data-refs.c (vect_analyze_data_refs): For
        simd_lane_access drs, update also DR_ALIGNED_TO.

2013-09-18  Marek Polacek  <polacek@redhat.com>

        PR sanitizer/58411
        * doc/extend.texi: Document no_sanitize_undefined attribute.
        * builtins.c (fold_builtin_0): Don't sanitize function if it has the
        no_sanitize_undefined attribute.

2013-09-18  Nick Clifton  <nickc@redhat.com>

        * config/msp430/msp430.h (ASM_SPEC): Pass -md on to the assembler.
        (ASM_DECLARE_FUNCTION_NAME): Define.

2013-09-17  Trevor Saunders  <tsaunders@mozilla.com>

        * compare-elim.c (find_comparison_dom_walker): New class
        (find_comparisons_in_bb): Rename to
        find_comparison_dom_walker::before_dom_children
        (find_comparisons): Adjust
        * domwalk.c (walk_dominator_tree): Rename to dom_walker::walk, and
        adjust.
        (init_walk_dominator_tree, fini_walk_dominator_tree): Remove
        * domwalk.h (dom_walk_data): Convert it To a class dom_walker.
        (init_walk_dominator_tree): Remove declaration.
        (fini_walk_dominator_tree): Remove declaration.
        * fwprop.c (single_def_use_dom_walker): New class
        (single_def_use_enter_block): Convert to
        single_def_use_dom_walker::before_dom_children.
        (single_def_use_leave_block): Convert to
        single_def_use_dom_walker::after_dom_children.
        (build_single_def_use_links): Adjust.
        * gimple-ssa-strength-reduction.c (find_candidates_dom_walker): New
        class.
        (find_candidates_in_block): Convert to
        find_candidates_dom_walker::before_dom_children.
        (execute_strength_reduction): Adjust.
        * graphite-sese-to-poly.c (struct bsc, build_sese_conditions): Remove.
        (sese_dom_walker): New class.
        (sese_dom_walker::sese_dom_walker): New constructor.
        (sese_dom_walker::~sese_dom_walker): New destructor.
        (build_sese_conditions_before): Convert to
        sese_dom_walker::before_dom_children.
        (build_sese_conditions_after): Convert to
        sese_dom_walker::after_dom_children.
        (build_poly_scop): Adjust
        * tree-into-ssa.c (rewrite_dom_walker): New class
        (rewrite_enter_block): Convert to
        rewrite_dom_walker::before_dom_children.
        (rewrite_leave_block): Convert to
        rewrite_dom_walker::after_dom_children.
        (rewrite_update_dom_walker): New class.
        (rewrite_update_enter_block): Convert to
        rewrite_update_dom_walker::before_dom_children.
        (rewrite_update_leave_block): Convert to
        rewrite_update_dom_walker::after_dom_children.
        (rewrite_blocks, rewrite_into_ssa): Adjust.
        (mark_def_dom_walker): New class.
        (mark_def_dom_walker::mark_def_dom_walker): New constructor.
        (mark_def_dom_walker::~mark_def_dom_walker): New destructor.
        (mark_def_sites_blocks): Convert to
        mark_def_dom_walker::before_dom_children.
        (mark_def_site_blocks): Remove.
        * tree-ssa-dom.c (dom_opt_dom_walker): New class.
        (tree_ssa_dominator_optimize): Adjust.
        (dom_thread_across_edge): Convert to method
        dom_opt_dom_walker::thread_across_edge.
        (dom_opt_enter_block): Convert to member function
        dom_opt_dom_walker::before_dom_children.
        (dom_opt_leave_block): Convert to member function
        dom_opt_dom_walker::after_dom_children.
        * tree-ssa-dse.c (dse_dom_walker): New class.
        (dse_enter_block): Convert to member function
        dse_dom_walker::before_dom_children.
        (tree_ssa_dse): Adjust.
        * tree-ssa-loop-im.c (invariantness_dom_walker): New class.
        (determine_invariantness_stmt): Convert to method
        invariantness_dom_walker::before_dom_children.
        (determine_invariantness): Remove
        (move_computations_dom_walker): New class.
        (move_computations_stmt): Convert to method
        move_computations_dom_walker::before_dom_children.
        (move_computations, tree_ssa_lim): Adjust.
        * tree-ssa-phiopt.c (nontrapping_dom_walker): New class.
        (nt_init_block): Convert to method
        notrappping_dom_walker::before_dom_children.
        (nt_fini_block): Convert to method
        method nontrapping_dom_walker::after_dom_children.
        (get_non_trapping): Adjust.
        * tree-ssa-pre.c (eliminate_dom_walker): New class.
        (eliminate_bb): Convert to method
        eliminate_dom_walker::before_dom_children.
        (eliminate_leave_block): Convert to method
        eliminate_dom_walker::after_dom_children.
        (eliminate): Adjust.
        * tree-ssa-strlen.c (strlen_dom_walker): New class.
        (strlen_enter_block): Convert to method
        strlen_dom_walker::before_dom_children.
        (strlen_leave_block): Convert to method
        method strlen_dom_walker::after_dom_children.
        (tree_ssa_strlen): Adjust.
        * tree-ssa-uncprop.c (uncprop_dom_walker): New class.
        (tree_ssa_uncprop): Adjust.
        (uncprop_leave_block): Convert to method
        uncprop_dom_walker::after_dom_children.
        (uncprop_leave_block): Convert to method
        uncprop_dom_walker::before_dom_children.

2013-09-18  Bin Cheng  <bin.cheng@arm.com>

        * config/arm/arm.c (thumb1_reorg): Search for flag setting insn before
        branch in same basic block.  Check both src and dest of the move insn.

2013-09-17  Nick Clifton  <nickc@redhat.com>

        * config/rl78/rl78-real.md (bf): New pattern.
        (bt): New pattern.
        * config/rl78/rl78.c (rl78_print_operand_1): Handle %B.
        (rl78_print_operand): Do not put a # before a %B.
        * config/rl78/rl78.opt: Tweak doc strings.

2013-09-17  DJ Delorie  <dj@redhat.com>

        * config/rl78/constraints.md (Wcv): Allow up to $r31.
        * config/rl78/rl78.c (rl78_asm_file_start: Likewise.
        (rl78_option_override): Likewise, if -mallregs.
        (is_virtual_register): Likewise.
        * config/rl78/rl78.h (reg_class): Extend VREGS to $r31.
        (REGNO_OK_FOR_BASE_P): Likewise.
        * config/rl78/rl78.opt (-mallregs): New.

2013-09-17  Nick Clifton  <nickc@redhat.com>

        * config/rl78/rl78.c (need_to_save): Change return type to bool.
        For interrupt functions: save all call clobbered registers if the
        interrupt handler is not a leaf function.
        (rl78_expand_prologue): Always recompute the frame information.
        For interrupt functions: only select bank 0 if one of the bank 0
        registers is going to be psuhed.

2013-09-17  DJ Delorie  <dj@redhat.com>

        * config/rl78/constraints.md: For each W* constraint, rename to C*
        and create a W* constraint that checks for an optional ES: prefix
        pattern also.
        * config/rl78/rl78.md (UNS_ES_ADDR): New.
        (es_addr): New.  Used to wrap far addresses.
        * config/rl78/rl78-protos.h (rl78_es_addr): New.
        (rl78_es_base): New.
        * config/rl78/rl78.c (rl78_as_legitimate_address): Accept "unspec"
        wrapped far addresses.
        (rl78_print_operand_1): Unwrap far addresses before processing.
        (rl78_lo16): Wrap far addresses in unspecs.
        (rl78_es_addr): New.
        (rl78_es_base): New.
        (insn_ok_now): Check for not-yet-wrapped far addresses.
        (transcode_memory_rtx): Properly re-wrap far addresses.

2013-09-17  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config/sparc/t-rtems: Add leon3 multilibs.

2013-09-17  Cong Hou  <congh@google.com>

        * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Fix a bug
        when checking the dot production pattern. The type of rhs operand
        of multiply is now checked correctly.

2013-09-17  Jeff Law  <law@redhat.com>

        * tree-ssa-dom.c (cprop_into_successor_phis): Also propagate
        edge implied equivalences into successor phis.
        * tree-ssa-threadupdate.c (phi_args_equal_on_edges): Moved into
        here from tree-ssa-threadedge.c.
        (mark_threaded_blocks): When threading through a joiner, if both
        successors of the joiner's clone reach the same block, verify the
        PHI arguments are equal.  If not, cancel the jump threading request.
        * tree-ssa-threadedge.c (phi_args_equal_on_edges): Moved into
        tree-ssa-threadupdate.c
        (thread_across_edge): Don't check PHI argument equality when
        threading through joiner block here.

2013-09-17  Andrew MacLeod <amacleod@redhat.com>

        * tree-flow.h (ssa_undefined_value_p): Remove prototype.
        * tree-ssa.c (ssa_undefined_value_p): Move pass independent parts here.
        (warn_uninit, warn_uninitialized_vars,
        execute_early_warn_uninitialized, make_pass_early_warn_uninitialized):
        Move to tree-ssa-uninit.c.
        * tree-ssa-uninit.c (ssa_undefined_value_p): Move to tree-ssa.c.
        (has_undefined_value_p): New.  Pass dependant parts of
        ssa_undefined_value_p.
        (uninit_undefined_value_p): Use has_undefined_value_p.
        (warn_uninit, warn_uninitialized_vars,
        execute_early_warn_uninitialized, make_pass_early_warn_uninitialized):
        Move from tree-ssa.c.
        * tree-ssa.h: Adjust prototypes.

2013-09-17  Jan Hubicka  <jh@suse.cz>

        PR middle-end/58332
        * cif-code.def (FUNCTION_NOT_OPTIMIZED): New CIF code.
        * ipa-inline.c (can_inline_edge_p): Do not downgrade
        FUNCTION_NOT_OPTIMIZED.
        * ipa-inline-analysis.c (compute_inline_parameters): Function
        not optimized is not inlinable unless it is alwaysinline.
        (inline_analyze_function): Force calls in not optimized
        function not inlinable.

2013-09-17  Jan Hubicka  <jh@suse.cz>

        PR middle-end/58329
        * ipa-devirt.c (ipa_devirt): Be ready for symtab_nonoverwritable_alias
        to return NULL.
        * ipa.c (function_and_variable_visibility): Likewise.
        * ipa-profile.c (ipa_profile): Likewise.

2013-09-17  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR ipa/58398
        * cgraph.c (cgraph_function_body_availability): Check for ifunc
        attribute, and don't inline the resolver in this case.

2013-09-17  Teresa Johnson  <tejohnson@google.com>

        * coverage.c (get_coverage_counts): Add missing newline.

2013-09-17  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR tree-optimization/58088
        * fold-const.c (mask_with_trailing_zeros): New function.
        (fold_binary_loc): Make sure we don't recurse infinitely
        when the X in (X & C1) | C2 is a tree of the form (Y * K1) & K2.
        Use mask_with_trailing_zeros where appropriate.

2013-09-17  Yuri Rumyantsev  <ysrumyan@gmail.com>

        * config/i386/i386.c (distance_agu_use_in_bb) : Proper initialization
        of 'prev' var to get better distance estimation.

2013-09-17  Eric Botcazou  <ebotcazou@adacore.com>

        * tree-inline.h (struct copy_body_data): Add transform_parameter.
        * tree-inline.c (is_parameter_of): New predicate.
        (remap_gimple_op_r): Do not propagate TREE_THIS_NOTRAP on MEM_REF if
        a parameter has been remapped.
        (copy_tree_body_r): Likewise on INDIRECT_REF and MEM_REF.
        (optimize_inline_calls): Initialize transform_parameter.
        (copy_gimple_seq_and_replace_locals): Likewise.
        (tree_function_versioning): Likewise.
        (maybe_inline_call_in_expr): Likewise.

2013-09-17  Nick Clifton  <nickc@redhat.com>

        * config/msp430/msp430-protos.h: Add prototypes for new functions.
        * config/msp430/msp430.c (msp430_preserve_reg_p): Add support for
        interrupt handlers.
        (is_attr_func): New function.
        (msp430_is_interrupt_func): New function.
        (is_naked_func): New function.
        (is_reentrant_func): New function.
        (is_critical_func): New function.
        (msp430_start_function): Add annotations for function attributes.
        (msp430_attr): New function.
        (msp430_attribute_table): New.
        (msp430_function_section): New function.
        (TARGET_ASM_FUNCTION_SECTION): Define.
        (msp430_builtin): New enum.
        (msp430_init_builtins): New function.
        (msp430_builtin_devl): New function.
        (msp430_expand_builtin): New function.
        (TARGET_INIT_BUILTINS): Define.
        (TARGET_EXPAND_BUILTINS): Define.
        (TARGET_BUILTIN_DECL): Define.
        (msp430_expand_prologue): Add support for naked, interrupt,
        critical and reentrant functions.
        (msp430_expand_epilogue): Likewise.
        (msp430_print_operand): Handle 'O' character.
        * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Define
        NO_TRAMPOLINES.
        * config/msp430/msp430.md (unspec): Add UNS_DINT, UNS_EINT,
        UNS_PUSH_INTR, UNS_POP_INTR, UNS_BIC_SR, UNS_BIS_SR.
        (pushm): Use a 'n' rather than an 'i' constraint.
        (msp_return): Add generation of the interrupt return instruction.
        (disable_interrupts): New pattern.
        (enable_interrupts): New pattern.
        (push_intr_state): New pattern.
        (pop_intr_state): New pattern.
        (bic_SR): New pattern.
        (bis_SR): New pattern.
        * doc/extend.texi: Document MSP430 function attributes and builtin
        functions.

2013-09-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58432
        * tree-loop-distribution.c (tree_loop_distribution): Also
        scan PHIs for outside loop uses and seed a partition from them.

2013-09-17  Bin Cheng  <bin.cheng@arm.com>

        * gimple-ssa-strength-reduction.c (backtrace_base_for_ref): New.
        (restructure_reference): Call backtrace_base_for_ref.

2013-09-17  Alan Modra  <amodra@gmail.com>

        PR target/57589
        * config/rs6000/driver-rs6000.c (elf_platform): Revert 2013-06-11
        patch.

2013-09-16  DJ Delorie  <dj@redhat.com>

        * config/rl78/rl78.c (rl78_asm_file_start): Specify alternate
        vregs location for RL78/G10.
        (rl78_expand_prologue): Avoid SEL on G10.
        (rl78_expand_epilogue): Likewise.
        (rl78_peep_movhi_p): Can't move a constant to memory in HImode.
        * config/rl78/rl78.h (TARGET_CPU_CPP_BUILTINS): Define
        __RL78_G10__ when appropriate.
        (ASM_SPEC): Pass -mg10 along to the assembler.
        * config/rl78/rl78.md (sel_rb): Disable for G10.
        * config/rl78/rl78.opt: Add -mg10 option.
        * config/rl78/t-rl78: Add -mg10 multilib.

2013-09-16  Xinliang David Li  <davidxl@google.com>

        * tree-if-conv.c (main_tree_if_conversion): Check new flag.
        * omp-low.c (omp_max_vf): Ditto.
        (expand_omp_simd): Ditto.
        * tree-vectorizer.c (vectorize_loops): Ditto.
        (gate_vect_slp): Ditto.
        (gate_increase_alignment): Ditto.
        * tree-ssa-pre.c (inhibit_phi_insertion): Ditto.
        * tree-ssa-loop.c (gate_tree_vectorize): Ditto.
        (gate_tree_vectorize): Name change.
        (tree_vectorize): Ditto.
        (pass_vectorize::gate): Call new function.
        (pass_vectorize::execute): Ditto.
        * opts.c: O3 default setting change.
        (finish_options): Check new flag.
        * doc/invoke.texi: Document new flags.
        * common.opt: New flags.

2013-09-16  Andreas Schwab  <schwab@linux-m68k.org>

        * doc/tm.texi.in (Cond Exec Macros): Remove node.
        (Condition Code): Don't reference it.
        * doc/tm.texi: Regenerate.

2013-09-16  Vladimir Makarov  <vmakarov@redhat.com>

        PR middle-end/58418
        * lra-constraints.c (undo_optional_reloads): Consider all optional
        reload even if it did not get a hard reg.

2013-09-16  Teresa Johnson  <tejohnson@google.com>

        * dumpfile.c (dump_loc): Remove newline emission.
        * tree-vect-data-refs.c (vect_lanes_optab_supported_p): Add newline
        emission to dump_printf_loc calls where missing.
        (vect_mark_for_runtime_alias_test): Ditto.
        (vect_analyze_data_ref_dependence): Ditto.
        (vect_analyze_data_ref_dependences): Ditto.
        (vect_slp_analyze_data_ref_dependence): Ditto.
        (vect_slp_analyze_data_ref_dependences): Ditto.
        (vect_compute_data_ref_alignment): Ditto.
        (vect_update_misalignment_for_peel): Ditto.
        (vect_verify_datarefs_alignment): Ditto.
        (vector_alignment_reachable_p): Ditto.
        (vect_get_data_access_cost): Ditto.
        (vect_enhance_data_refs_alignment): Ditto.
        (vect_find_same_alignment_drs): Ditto.
        (vect_analyze_data_refs_alignment): Ditto.
        (vect_analyze_group_access): Ditto.
        (vect_analyze_data_ref_access): Ditto.
        (vect_analyze_data_ref_accesses): Ditto.
        (vect_prune_runtime_alias_test_list): Ditto.
        (vect_analyze_data_refs): Ditto.
        (vect_create_addr_base_for_vector_ref): Ditto.
        (vect_create_data_ref_ptr): Ditto.
        (vect_grouped_store_supported): Ditto.
        (vect_grouped_load_supported): Ditto.
        * value-prof.c (check_counter): Ditto.
        (check_ic_target): Ditto.
        * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Ditto.
        (vect_recog_widen_mult_pattern): Ditto.
        (vect_recog_widen_sum_pattern): Ditto.
        (vect_recog_over_widening_pattern): Ditto.
        (vect_recog_widen_shift_pattern): Ditto.
        (vect_recog_rotate_pattern): Ditto.
        (vect_recog_vector_vector_shift_pattern): Ditto.
        (vect_recog_divmod_pattern): Ditto.
        (vect_recog_mixed_size_cond_pattern): Ditto.
        (vect_recog_bool_pattern): Ditto.
        (vect_pattern_recog_1): Ditto.
        (vect_pattern_recog): Ditto.
        * tree-vect-loop.c (vect_determine_vectorization_factor): Ditto.
        (vect_is_simple_iv_evolution): Ditto.
        (vect_analyze_scalar_cycles_1): Ditto.
        (vect_get_loop_niters): Ditto.
        (vect_analyze_loop_1): Ditto.
        (vect_analyze_loop_form): Ditto.
        (vect_analyze_loop_operations): Ditto.
        (vect_analyze_loop_2): Ditto.
        (vect_analyze_loop): Ditto.
        (report_vect_op): Ditto.
        (vect_is_slp_reduction): Ditto.
        (vect_is_simple_reduction_1): Ditto.
        (vect_get_known_peeling_cost): Ditto.
        (vect_estimate_min_profitable_iters): Ditto.
        (vect_model_reduction_cost): Ditto.
        (vect_model_induction_cost): Ditto.
        (get_initial_def_for_induction): Ditto.
        (vect_create_epilog_for_reduction): Ditto.
        (vectorizable_reduction): Ditto.
        (vectorizable_induction): Ditto.
        (vectorizable_live_operation): Ditto.
        (vect_loop_kill_debug_uses): Ditto.
        (vect_transform_loop): Ditto.
        * tree-vect-stmts.c (vect_mark_relevant): Ditto.
        (vect_stmt_relevant_p): Ditto.
        (process_use): Ditto.
        (vect_mark_stmts_to_be_vectorized): Ditto.
        (vect_model_simple_cost): Ditto.
        (vect_model_promotion_demotion_cost): Ditto.
        (vect_model_store_cost): Ditto.
        (vect_get_store_cost): Ditto.
        (vect_model_load_cost): Ditto.
        (vect_get_load_cost): Ditto.
        (vect_init_vector_1): Ditto.
        (vect_get_vec_def_for_operand): Ditto.
        (vect_finish_stmt_generation): Ditto.
        (vectorizable_call): Ditto.
        (vectorizable_conversion): Ditto.
        (vectorizable_assignment): Ditto.
        (vectorizable_shift): Ditto.
        (vectorizable_operation): Ditto.
        (vectorizable_store): Ditto.
        (vectorizable_load): Ditto.
        (vectorizable_condition): Ditto.
        (vect_analyze_stmt): Ditto.
        (vect_transform_stmt): Ditto.
        (vect_is_simple_use): Ditto.
        * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Ditto.
        (vect_can_advance_ivs_p): Ditto.
        (vect_update_ivs_after_vectorizer): Ditto.
        (vect_do_peeling_for_loop_bound): Ditto.
        (vect_gen_niters_for_prolog_loop): Ditto.
        (vect_update_inits_of_drs): Ditto.
        (vect_create_cond_for_alias_checks): Ditto.
        * tree-vect-slp.c (vect_get_and_check_slp_defs): Ditto.
        (vect_build_slp_tree_1): Ditto.
        (vect_supported_load_permutation_p): Ditto.
        (vect_analyze_slp_instance): Ditto.
        (vect_analyze_slp): Ditto.
        (vect_make_slp_decision): Ditto.
        (vect_detect_hybrid_slp): Ditto.
        (vect_bb_vectorization_profitable_p): Ditto.
        (vect_slp_analyze_bb_1): Ditto.
        (vect_update_slp_costs_according_to_vf): Ditto.
        (vect_get_mask_element): Ditto.
        (vect_transform_slp_perm_load): Ditto.
        (vect_schedule_slp_instance): Ditto.
        (vect_schedule_slp): Ditto.
        (vect_slp_transform_bb): Ditto.
        * profile.c (read_profile_edge_counts): Ditto.
        (compute_branch_probabilities): Ditto.
        * coverage.c (get_coverage_counts): Ditto.

2013-09-16  Diego Novillo  <dnovillo@google.com>

        * tree-core.h: Add missing comment lines from refactoring of tree.h.

2013-09-16  Jan Hubicka  <jh@suse.cz>

        * gimple-fold.c (can_refer_decl_in_current_unit_p): Do not accept
        abstract functions; for static functions check the presence of body.

2013-09-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd-builtins.def (fma): New.
        * config/aarch64/aarch64-simd.md
        (aarch64_mla_elt<mode>): New.
        (aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
        (aarch64_mls_elt<mode>): Likewise.
        (aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
        (aarch64_fma4_elt<mode>): Likewise.
        (aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
        (aarch64_fma4_elt_to_128v2df): Likewise.
        (aarch64_fma4_elt_to_64df): Likewise.
        (fnma<mode>4): Likewise.
        (aarch64_fnma4_elt<mode>): Likewise.
        (aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
        (aarch64_fnma4_elt_to_128v2df): Likewise.
        (aarch64_fnma4_elt_to_64df): Likewise.
        * config/aarch64/iterators.md (VDQSF): New.
        * config/aarch64/arm_neon.h
        (vfm<as><sdq>_lane<q>_f<32, 64>): Convert to C implementation.
        (vml<sa><q>_lane<q>_<fsu><16, 32, 64>): Likewise.

2013-09-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_mul3_elt<mode>): New.
        (aarch64_mul3_elt_<vswap_width_name><mode>): Likewise.
        (aarch64_mul3_elt_to_128df): Likewise.
        (aarch64_mul3_elt_to_64v2df): Likewise.
        * config/aarch64/iterators.md (VEL): Also handle DFmode.
        (VMUL): New.
        (VMUL_CHANGE_NLANES) Likewise.
        (h_con): Likewise.
        (f): Likewise.
        * config/aarch64/arm_neon.h
        (vmul<q>_lane<q>_<suf><16,32,64>): Convert to C implementation.

2013-09-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/arm_neon.h
        (vcvtx_high_f32_f64): Fix parameters.

2013-09-16  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
            Uros Bizjak  <ubizjak@gmail.com>

        * config/alpha.c: Include tree-ssanames.h.

2013-09-16  Richard Biener  <rguenther@suse.de>

        * tree-loop-distribution.c (enum rdg_dep_type): Add control_dd.
        (dot_rdg_1): Handle control_dd.
        (create_edge_for_control_dependence): New function.
        (create_rdg_edges): Add control dependences if asked for.
        (build_rdg): Likewise.
        (generate_loops_for_partition): If there are not necessary
        control stmts remove all their dependencies.
        (collect_condition_stmts, rdg_flag_loop_exits): Remove.
        (distribute_loop): Pass on control dependences.
        (tree_loop_distribution): Compute control dependences and remove
        restriction on number of loop nodes.

2013-09-16  Jakub Jelinek  <jakub@redhat.com>

        * ipa-prop.c (ipa_compute_jump_functions_for_edge): Return early
        for internal calls.

2013-09-16  Richard Sandiford  <rdsandiford@googlemail.com>

        * cse.c (try_const_anchors): Punt on CC modes.

2013-09-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/vax/constraints.md (T): Add missing CONSTANT_P check.

2013-09-14  John David Anglin  <danglin@gcc.gnu.org>

        PR target/58382
        * config/pa/pa.c (pa_expand_prologue): Change mode in gen_rtx_POST_INC
        calls to word_mode.

2013-09-14  Iain Sandoe  <iain@codesourcery.com>

        PR target/48094
        * config/darwin.c (darwin_objc2_section): Note if ObjC Metadata is
        seen.
        (darwin_objc1_section): Likewise.
        (darwin_file_end): Emit Image Info section when required.

2013-09-14  Jan Hubicka  <jh@suse.cz>

        * tree-into-ssa.c (gate_into_ssa): New.
        (pass_data_build_ssa): Use it.
        * cgraph.h (expand_thunk): Update prototype.
        * cgraphunit.c (analyze_function): Expand thunks early.
        (expand_thunk): Fix DECL_CONTEXT of reust_decl;
        build proper cgraph; set in_ssa_p; clear bogus TREE_ASM_WRITTEN;
        set lowered flag; do not add new function.
        (assemble_thunks_and_aliases): Update.
        * tree-ssa.c (gate_init_datastructures): New gate.
        (pass_data_init_datastructures): Use it.

2013-09-14  Iain Sandoe  <iain@codesourcery.com>

        PR target/58269
        * config/i386/i386.c (ix86_function_arg_regno_p): Make Darwin use the
        xmm register set described in the psABI.

2013-09-13  Evgeny Gavrin <e.gavrin@samsung.com>

        * dwarf2out.c (should_emit_struct_debug): Add check
        for type_decl variable is not NULL.

2013-09-13  Jacek Caban  <jacek@codeweavers.com>

        * config.gcc: Use new winnt-c.c target hooks
        * config/t-winnt: New file
        * config/winnt-c.c: New file
        * doc/tm.texi.in: Document new hook
        * doc/tm.texi: Regenerated

2013-09-13  Jan Hubicka  <jh@suse.cz>

        PR middle-end/58094
        * ipa-inline.c (check_callers): New function.
        (check_caller_edge): Remove.
        (want_inline_function_to_all_callers_p): Also permit alises that are
        called dirrectly.
        (inline_to_all_callers): Terminate the walk when devirtualization
        introduce new calls.

2013-09-13  Jan Hubicka  <jh@suse.cz>

        * ipa-inline-analysis.c (struct growth_data): Add node.
        (do_estimate_growth_1): Fix detection of recursion.

2013-09-13  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58392
        * tree-cfg.c (move_sese_region_to_fn): Rename loop variable
        to avoid shadowing of outer loop variable.  If
        saved_cfun->has_simduid_loops or saved_cfun->has_force_vect_loops,
        replace_by_duplicate_decl simduid of loops that have it set and
        set dest_cfun->has_simduid_loops and/or
        dest_cfun->has_force_vect_loops.
        * omp-low.c (build_outer_var_ref): Call maybe_lookup_decl_in_outer_ctx
        instead of maybe_lookup_decl.
        * tree-inline.c (copy_loops): Change blocks_to_copy argument to id.
        Use id->blocks_to_copy instead of blocks_to_copy.  Adjust recursive
        call.  Copy over force_vect and copy and remap simduid.  Set
        cfun->has_simduid_loops and/or cfun->has_force_vect_loops.
        (copy_cfg_body): Remove blocks_to_copy argument.  Use
        id->blocks_to_copy instead of blocks_to_copy.  Adjust copy_loops
        caller.  Don't set cfun->has_simduid_loops and/or
        cfun->has_force_vect_loops here.
        (copy_body): Remove blocks_to_copy argument.  Adjust copy_cfg_body
        caller.
        (expand_call_inline, tree_function_versioning): Adjust copy_body
        callers.

2013-09-13  Martin Jambor  <mjambor@suse.cz>

        PR bootstrap/58388
        * ipa-prop.c (try_make_edge_direct_simple_call): Be less strict in
        the assert if the edge was a speculative one.

2013-09-13  Richard Biener  <rguenther@suse.de>

        * tree-data-ref.h (known_dependences_p): Move here ...
        * tree-loop-distribution.c (known_dependences_p): ... from here.
        (dump_rdg_component, debug_rdg_component): Remove.
        (dump_rdg): Adjust.
        (generate_loops_for_partition): Use gimple_uid instead of
        relying on matching stmt visit order.
        (rdg_build_partitions): Take starting stmt vector.
        (ldist_gen): Merge into ...
        (distribute_loop): ... this function.  Do not compute starting
        vertices vector.
        * tree-cfg.c (gimple_duplicate_bb): Copy UID for PHIs.

2013-09-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (arm_cmpsi_insn): Split rI alternative.
        Set type attribute correctly. Set predicable_short_it attribute.
        (cmpsi_shiftsi): Remove %? from output template.

2013-09-13  Richard Biener  <rguenther@suse.de>

        * tree-loop-distribution.c (struct rdg_component,
        rdg_defs_used_in_other_loops_p, free_rdg_components,
        rdg_build_components): Remove.
        (stmts_from_loop): Do not record virtual PHIs.
        (generate_loops_for_partition): Skip virtual PHIs.
        (build_rdg_partition_for_component): Rename to ...
        (build_rdg_partition_for_vertex): ... this and adjust.
        (rdg_build_partitions): Take a vector of starting vertices
        instead of components.  Remove unnecessary leftover handling.
        (ldist_gen): Do not build components or record other stores.
        (distribute_loop): Do not distribute loops containing stmts
        with side-effects.

2013-09-13  Christian Bruel  <christian.bruel@st.com>

        PR target/58314
        * config/sh/sh.md (mov<mode>_reg_reg): Allow memory reloads.

2013-09-13  Kai Tietz  <ktietz@redhat.com>

        * config.gcc: Separate cases for mingw and cygwin targets,
        and add 64-bit cygwin target case.

        * config/i386/winnt-cxx.c (i386_pe_type_dllexport_p): Don't
        dll-export inline-functions.
        * config/i386/winnt.c (i386_pe_determine_dllexport_p): Likewise.


2013-09-13  Jeff Law  <law@redhat.com>

        PR middle-end/58387
        Revert:
        2013-09-06  Jeff Law  <law@redhat.com>

        * tree-ssa-dom.c (cprop_into_successor_phis): Also propagate
        edge implied equivalences into successor phis.

2013-09-12  DJ Delorie  <dj@redhat.com>

        * config/rl78/rl78-virt.md: Change from | to \; for asm line
        separators.

2013-09-12  Brooks Moses  <bmoses@google.com>

        PR driver/42955
        * Makefile.in: Do not install driver binaries in $(target)/bin.

2013-09-12  DJ Delorie  <dj@redhat.com>

        * config/rl78/rl78.opt (mrelax): New.
        * config/rl78/rl78.h (ASM_SPEC): New, pass on -mrelax to gas.
        * config/rl78/rl78.h (LINK_SPEC): New, pass on -mrelax to ld.

        * config/rl78/rl78.c (rl78_expand_prologue): Use AX to copy
        between SP and FP.
        (rl78_expand_epilogue): Likewise.

2013-09-12  Vladimir Makarov  <vmakarov@redhat.com>

        PR middle-end/58335
        * lra-eliminations.c (remove_reg_equal_offset_note): New.
        (eliminate_regs_in_insn): Rewrite frame pointer to hard frame
        pointer elimination with using remove_reg_equal_offset_note.

2013-09-12  DJ Delorie  <dj@redhat.com>

        * config/msp430/: New port.
        * config.gcc (msp430): Added.
        * doc/invoke.texi: Document MSP430 options.
        * doc/install.texi: Document msp430-elf
        * doc/md.texi: Document msp430-elf
        * doc/contrib.texi: Document msp430-elf

        * cfgexpand.c (expand_debug_expr): Avoid sign-extending SImode to
        PSImode.

2013-09-12  Martin Jambor  <mjambor@suse.cz>

        PR ipa/58389
        * ipa-prop.c (remove_described_reference): Give up if the edge in the
        reference descriptor is NULL.
        (ipa_edge_removal_hook): If owning a reference descriptor, set its
        edge to NULL.

2013-09-12  Andrew MacLeod  <amacleod@redhat.com>

        * tree-flow.h (FREE_SSANAMES): Move to tree-ssanames.c
        (SSANAMES, MODIFIED_NORETURN_CALLS, DEFAULT_DEFS, ptr_info_def,
        num_ssa_names, ssa_name): Move to tree-ssanames.h + prototypes.
        * tree-flow-inline.h (make_ssa_name, copy_ssa_name, duplicate_ssa_name,
        make_temp_ssa_name): move to tree-ssanames.h
        * tree-ssa-alias.h: Move prototype.
        * tree-ssa.h: Include tree-ssanames.h.
        * tree-ssanames.c (FREE_SSANAMES): Move to here.
        * tree-ssanames.h: New.  Move items from tree-flow*.h
        * Makefile.in (tree-ssanames.h): Add to tree-ssanames.o and GTFILES.

2013-09-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58404
        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
        propagate non-invariant addresses into dereferences wrapped
        in component references.

2013-09-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58402
        * passes.def: Move pass_late_warn_uninitialized later.

2013-09-12  Andrew MacLeod  <amacleod@redhat.com>

        * tree-ssa.h: New.  Move content from tree-flow.h and
        tree-flow-inline.h.
        * tree-flow.h (_edge_var_map, edge_var_map_vector): Move to tree-ssa.h.
        Move prototypes belonging to tree-ssa.c.
        * tree-flow-inline.h (redirect_edge_var_map_def,
        redirect_edge_var_map_result, redirect_edge_var_map_location): Move to
        tree-ssa.h.
        * gimple.h: Adjust prototypes.
        * tree-ssa.c (useless_type_conversion_p, types_compatible_p): Move
        to...
        * gimple.c (useless_type_conversion_p, types_compatible_p): Here.
        * tree.h: Move prototype to tree-ssa.h.
        * gengtype.c (open_base_files): Replace tree-flow.h with tree-ssa.h.
        * Makefile.in: (TREE_SSA_H, TREE_FLOW_H): Adjust dependencies.
        * alias.c, asan.c, builtins.c, calls.c, cfgexpand.c, cfghooks.c,
        cfgloop.c, cfgloopmanip.c, cgraph.c, cgraphbuild.c, cgraphclones.c,
        cgraphunit.c, dse.c, except.c, expr.c, final.c, fold-const.c,
        ggc-page.c, gimple-fold.c, gimple-iterator.c, gimple-low.c,
        gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
        gimple-streamer-in.c, gimple-streamer-out.c, gimple.c, gimplify.c,
        graphite-blocking.c, graphite-clast-to-gimple.c,
        graphite-dependences.c, graphite-interchange.c,
        graphite-optimize-isl.c, graphite-poly.c, graphite-scop-detection.c,
        graphite-sese-to-poly.c, graphite.c, ipa-cp.c, ipa-inline-analysis.c,
        ipa-inline-transform.c, ipa-inline.c, ipa-prop.c, ipa-pure-const.c,
        ipa-reference.c, ipa-split.c, ipa-utils.c,
        loop-init.c, lto-cgraph.c, lto-section-in.c, lto-section-out.c,
        lto-streamer-in.c, lto-streamer-out.c, lto-streamer.c, omp-low.c,
        passes.c, predict.c, print-tree.c, profile.c, sese.c, targhooks.c,
        tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c,
        tree-chrec.c, tree-complex.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
        tree-emutls.c, tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
        tree-loop-distribution.c, tree-mudflap.c, tree-nested.c, tree-nrv.c,
        tree-object-size.c, tree-optimize.c, tree-outof-ssa.c, tree-parloops.c,
        tree-phinodes.c, tree-predcom.c, tree-pretty-print.c, tree-profile.c,
        tree-scalar-evolution.c, tree-sra.c, tree-ssa*.c, tree-stdarg.c,
        tree-streamer-in.c, tree-switch-conversion.c, tree-tailcall.c,
        tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
        tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
        tree-vect-stmts.c, tree-vectorizer.c, tree-vrp.c, tsan.c,
        value-prof.c, var-tracking.c,
        varpool.c, vtable-verify.c: Replace tree-flow.h with tree-ssa.h

2013-09-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58396
        * tree-loop-distribution.c (create_rdg_edges): Free unused DDRs.
        (build_rdg): Take a loop-nest parameter, fix memleaks.
        (distribute_loop): Compute loop-nest here and pass it to build_rdg.

2013-09-12  Yuri Rumyantsev  <ysrumyan@gmail.com>

        * config/i386/x86-tune.def: Turn on X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE
        for SLM.

2013-09-12  Cameron McInally  <cameron.mcinally@nyu.edu>

        * doc/extend.texi: Fix errors in x86 FMA builtin naming.
        The FMA instruction names should have a 'v' prefix.

2013-09-12  Richard Biener  <rguenther@suse.de>

        * tree-loop-distribution.c (dot_rdg_1): Make graph prettier.
        (dot_rdg): Use popen instead of system in optional code.
        (remaining_stmts, upstream_mem_writes): Remove global bitmaps.
        (already_processed_vertex_p): Adjust.
        (has_anti_or_output_dependence, predecessor_has_mem_write,
        mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
        rdg_flag_uses): Remove.
        (rdg_flag_vertex): Simplify.
        (rdg_flag_vertex_and_dependent): Rely on a correct RDG and
        remove recursion.
        (build_rdg_partition_for_component): Process the first vertex
        of a component only.
        (ldist_gen): Do not compute remaining_stmts or upstream_mem_writes.

2013-09-12  Alan Modra  <amodra@gmail.com>

        * config/rs6000/rs6000.c (toc_relative_expr_p): Use add_cint_operand.

2013-09-11  DJ Delorie  <dj@redhat.com>
            Nick Clifton  <nickc@redhat.com>

        * config/rl78/predicates.md (rl78_cmp_operator_signed): New.
        (rl78_stack_based_mem): New.
        * config/rl78/constraints.md (Iv08): New.
        (Iv16): New.
        (Iv24): New.
        (Is09): New.
        (Is17): New.
        (Is25): New.
        (ISsi): New.
        (IShi): New.
        (ISqi): New.
        * config/rl78/rl78-expand.md (movqi): Reject more SUBREG operands.
        (movhi): Likewise.
        (movsi): Change from expand to insn-and-split.
        (ashrsi3): Clobber AX.
        (lshrsi3): New.
        (ashlsi3): New.
        (cbranchsi4): New.
        * config/rl78/rl78.md (CC_REG): Fix.
        (addsi3): Allow memory and immediate operands.
        (addsi3_internal): Split into...
        (addsi3_internal_virt): ...new, and ...
        (addsi3_internal_real): ...new.
        (subsi): New.
        (subsi3_internal_virt): New.
        (subsi3_internal_real): New.
        (mulsi3): Add memory operand.
        (mulsi3_rl78): Likewise.
        (mulsi3_g13): Likewise.
        * config/rl78/rl78-real.md (cbranchqi4_real_signed): New.
        (cbranchqi4_real): Add more constraint options.
        (cbranchhi4_real): Expand pattern.
        (cbranchhi4_real_signed): New.
        (cbranchhi4_real_inverted): New.
        (cbranchsi4_real_lt): New.
        (cbranchsi4_real_ge): New.
        (cbranchsi4_real_signed): New.
        (cbranchsi4_real): New.
        (peephole2): New.
        * config/rl78/rl78-virt.md (ashrsi3_virt): Add custom cases for
        constant shifts.
        (lshrsi3_virt): Likewise.
        (ashlsi3_virt): Likewise.
        (cbranchqi4_virt_signed): New.
        (cbranchhi4_virt_signed): New.
        (cbranchsi4_virt): New.
        * config/rl78/rl78.c: Whitespace fixes throughout.
        (move_elim_pass): New.
        (pass_data_rl78_move_elim): New.
        (pass_rl78_move_elim): New.
        (make_pass_rl78_move_elim): New.
        (rl78_devirt_info): Run devirt earlier.
        (rl78_move_elim_info): New.
        (rl78_asm_file_start): Register it.
        (rl78_split_movsi): New.
        (rl78_as_legitimate_address): Allow virtual base registers when
        appropriate.
        (rl78_addr_space_convert): Remove spurious debug stuff.
        (rl78_print_operand_1): Add z,s,S,r,E modifiers.
        (rl78_print_operand): More cases for not printing '#'.
        (rl78_expand_compare): Remove most of the logic.
        (content_memory): New.
        (clear_content_memory): New.
        (get_content_index): New.
        (get_content_name): New.
        (display_content_memory): New.
        (update_content): New.
        (record_content): New.
        (already_contains): New.
        (insn_ok_now): Re-recog insns with virtual registers.
        (add_postponed_content_update): New.
        (process_postponed_content_update): New.
        (gen_and_emit_move): New.
        (transcode_memory_rtx): Record new location content.
        Use gen_and_emit_move.
        (force_into_acc): New.
        (move_to_acc): Use gen_and_emit_move.
        (move_from_acc): Likewise.
        (move_acc_to_reg): Likewise.
        (move_to_x): Likewise.
        (move_to_hl): Likewise.
        (move_to_de): Likewise.
        (rl78_alloc_physical_registers_op1): Record location content.
        (has_constraint): New.
        (rl78_alloc_physical_registers_op2): Record location content.
        Optimize use of HL.
        (rl78_alloc_physical_registers_ro1): Likewise.
        (rl78_alloc_physical_registers_cmp): Likewise.
        (rl78_alloc_physical_registers_umul): Likewise.
        (rl78_alloc_address_registers_macax): New.
        (rl78_alloc_physical_registers): Initialize and set location
        content memory as needed.
        (rl78_reorg): Make sure split2 is called.
        (rl78_rtx_costs): New.

2013-09-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * simplify-rtx.c (simplify_unary_operation_1): Use simplify_gen_binary
        for (not (neg ...)) and (neg (not ...)) cases.

2013-09-11  Richard Biener  <rguenther@suse.de>

        PR middle-end/58377
        * passes.def: Split critical edges before late uninit warning passes.
        * tree-cfg.c (pass_split_crit_edges): Implement clone method.

2013-09-11  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58385
        * fold-const.c (build_range_check): If both low and high are NULL,
        use omit_one_operand_loc to preserve exp side-effects.

2013-09-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (arm_shiftsi3): New alternative l/l/M.

2013-09-11  Richard Biener  <rguenther@suse.de>

        * tree-data-ref.c (dump_rdg_vertex, debug_rdg_vertex,
        dump_rdg_component, debug_rdg_component, dump_rdg, debug_rdg,
        dot_rdg_1, dot_rdg, rdg_vertex_for_stmt, create_rdg_edge_for_ddr,
        create_rdg_edges_for_scalar, create_rdg_edges, create_rdg_vertices,
        stmts_from_loop, known_dependences_p, build_empty_rdg,
        build_rdg, free_rdg, rdg_defs_used_in_other_loops_p): Move ...
        * tree-loop-distribution.c: ... here.
        * tree-data-ref.h (struct rdg_vertex, RDGV_STMT, RDGV_DATAREFS,
        RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_DATAREFS,
        RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT, enum rdg_dep_type,
        struct rdg_edge, RDGE_TYPE, RDGE_LEVEL, RDGE_RELATION): Move ...
        * tree-loop-distribution.c: ... here.
        * tree-loop-distribution.c: Include gimple-pretty-print.h.
        (struct partition_s): Add loops member.
        (partition_alloc, partition_free, rdg_flag_uses, rdg_flag_vertex,
        rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
        build_rdg_partition_for_component, rdg_build_partitions): Adjust.

2013-09-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * config/i386/constraints.md (k): New.
        (Yk): Ditto.
        * config/i386/i386.c (const regclass_map): Add new mask registers.
        (dbx_register_map): Ditto.
        (dbx64_register_map): Ditto.
        (svr4_dbx_register_map): Ditto.
        (ix86_conditional_register_usage): Squash mask registers if AVX512F is
        disabled.
        (ix86_preferred_reload_class): Disable constants for mask registers.
        (ix86_secondary_reload): Do spill of mask register using 32-bit insn.
        (ix86_hard_regno_mode_ok): Support new mask registers.
        (x86_order_regs_for_local_alloc): Ditto.
        * config/i386/i386.h (FIRST_PSEUDO_REGISTER): Update.
        (FIXED_REGISTERS): Add new mask registers.
        (CALL_USED_REGISTERS): Ditto.
        (REG_ALLOC_ORDER): Ditto.
        (VALID_MASK_REG_MODE): New.
        (FIRST_MASK_REG): Ditto.
        (LAST_MASK_REG): Ditto.
        (reg_class): Add MASK_EVEX_REGS, MASK_REGS.
        (MAYBE_MASK_CLASS_P): New.
        (REG_CLASS_NAMES): Add MASK_EVEX_REGS, MASK_REGS.
        (REG_CLASS_CONTENTS): Ditto.
        (MASK_REGNO_P): New.
        (ANY_MASK_REG_P): Ditto.
        (HI_REGISTER_NAMES): Add new mask registers.
        * config/i386/i386.md (MASK0_REG, MASK1_REG, MASK2_REG, MASK3_REG,
        MASK4_REG, MASK5_REG, MASK6_REG, MASK7_REG): Constants for new
        mask registers.
        (attribute "type"): Add mskmov, msklog.
        (attribute "length_immediate"): Support them.
        (attribute "memory"): Ditto.
        (attribute "prefix_0f"): Ditto.
        (*movhi_internal): Support new mask registers.
        (*movqi_internal): Ditto.
        (define_split): Split out clobber pattern is a logic
        insn on mask registers.
        (*k<logic><mode>): New.
        (*andhi_1): Extend to support mask regs.
        (*andqi_1): Extend to support mask regs.
        (kandn<mode>): New.
        (define_split): Split and-not to and and not if operands
        are not mask regs.
        (*<code><mode>_1): Separate HI mode to new pattern...
        (*<code>hi_1): This.
        (*<code>qi_1): Extend to support mask regs.
        (kxnor<mode>): New.
        (kortestzhi): Ditto.
        (kortestchi): Ditto.
        (kunpckhi): Ditto.
        (*one_cmpl<mode>2_1): Remove HImode and handle it...
        (*one_cmplhi2_1): ...Here, now with mask registers support.
        (*one_cmplqi2_1): Support new mask registers.
        (HI/QImode arithmetics splitter): Don't split if mask registers
        are used.
        (HI/QImode not splitter): Ditto.
        * config/i386/predicated.md (mask_reg_operand): New.
        (general_reg_operand): Ditto.

2013-09-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>

        * doc/invoke.texi: Document fxsr, xsave and xsaveopt options.
        * doc/extend.texi: Document fxsr, xsave and xsaveopt builtins.

2013-09-10  Jeff Law  <law@redhat.com>

        PR tree-optimization/58380
        * tree-ssa-threadupdate.c (thread_block): Recognize another case
        of threading through a buried loop header.

        * tree-ssa-threadedge.c (thread_around_empty_blocks): Correct
        return value for single successor case.

2013-09-10  Jan Hubicka  <jh@suse.cz>

        * ipa-devirt.c (ipa_devirt): Enable with LTO.

2013-09-10  Richard Earnshaw  <rearnsha@arm.com>

        PR target/58361
        * arm/vfp.md (combine_vcvt_f32_<FCVTI32typename>): Fix pattern to
        support conditional execution.
        (combine_vcvt_f64_<FCVTI32typename>): Likewise.

2013-09-10  Vladimir Makarov  <vmakarov@redhat.com>

        * lra.c (lra): Clear lra_optional_reload_pseudos before every
        constraint pass.
        * lra-constraints.c (curr_insn_transform): Switch on optional reloads.
        Check destination too to check move insn.
        (undo_optional_reloads): Add check that the original peudo did not
        changed its allocation and the optional reload was inherited on last
        inheritance pass.  Break loop after deciding to keep optional reload.
        (lra_undo_inheritance): Add check that inherited pseudo still in
        memory.

2013-09-10  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.md (generic_sched): New.
        * config/aarch64/aarch64-generic.md (load): Make conditional
        on generic_sched attribute.
        (nonload): Likewise.

2013-09-10  Jan Hubicka  <jh@suse.cz>

        * lto-cgraph.c: Include ipa-utils.h.
        (compute_ltrans_boundary): Also add possible targets into the boundary.

2013-09-10  Jan Hubicka  <jh@suse.cz>

        * gimple-fold.c (gimple_get_virt_method_for_binfo): Pass real
        VAR_DECL of vtable rather than full expression.

2013-09-10  Jan Hubicka  <jh@suse.cz>
            Paolo Carlini  <paolo.carlini@oracle.com>

        * cgraphunit.c (analyze_functions): Save input_location, set it
        to UNKNOWN_LOCATION and restore it at the end.

2013-09-10  Martin Jambor  <mjambor@suse.cz>

        * ipa-cp.c (propagate_constants_topo): Do not ignore SCC
        represented by a thunk.

2013-09-10  Jeff Law  <law@redhat.com>

        PR tree-optimization/58343
        * tree-ssa-threadupdate.c (thread_block): Identify and disable
        jump threading requests through loop headers buried in the middle
        of a jump threading path.

        * tree-ssa-threadedge.c (thread_around_empty_blocks): Fix thinko
        in return value/type.

2013-09-10  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/58365
        * cfgcleanup.c (merge_memattrs): Also clear MEM_READONLY_P
        resp. MEM_NOTRAP_P if they differ, or set MEM_VOLATILE_P if
        it differs.

2013-09-10  Richard Biener  <rguenther@suse.de>

        * tree-data-ref.h (build_rdg): Drop all parameters but loop.
        * tree-data-ref.c (create_rdg_vertices): Collect all data
        references, signal failure to the caller, use data-ref API.
        (build_rdg): Compute data references only once.  Maintain lifetime
        of data references and data dependences from within RDG.
        (free_rdg): Free dependence relations.
        * tree-loop-distribution.c (rdg_flag_uses): Drop weird code
        inventing extra dependences.
        (distribute_loop): Update for RDG API changes.

2013-09-10  Kai Tietz  <ktietz@redhat.com>

        * doc/invoke.texi (fms-extensions): Document changed
        behavior for ms-abi targets.
        * config/i386/i386.c (ix86_option_override_internal):
        Set default value of option -fms-extension for ms-abi targets.

2013-09-10  Michael Zolotukhin  <michael.v.zolotukhin@gmail.com>

        * config/i386/i386.c (ix86_expand_movmem): Fix epilogue generation.

2013-09-10  Alan Modra  <amodra@gmail.com>

        PR target/58330
        * config/rs6000/rs6000.md (bswapdi2_64bit): Disable for volatile mems.

2013-09-10  Alan Modra  <amodra@gmail.com>

        * config/rs6000/predicates.md (add_cint_operand): New.
        (reg_or_add_cint_operand, small_toc_ref): Use add_cint_operand.
        * config/rs6000/rs6000.md (largetoc_high_plus): Restrict offset
        using add_cint_operand.
        (largetoc_high_plus_aix): Likewise.

2013-09-09  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58364
        * tree-ssa-reassoc.c (init_range_entry): For BIT_NOT_EXPR on
        BOOLEAN_TYPE, only invert in_p and continue with arg0 if
        the current range can't be an unconditional true or false.

2013-09-09  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/arm_neon.h (vrsqrte_f64): Fix parameter type.

2013-09-09  Uros Bizjak  <ubizjak@gmail.com>

        * ipa-prop.c (ipa_modify_call_arguments): Initialize deref_align.

2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/43452
        * doc/invoke.texi (-Wdelete-incomplete): Document it.

2013-09-09  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.c (aarch64_preferred_reload_class): Return
        NO_REGS for immediate that can't be moved directly into FP_REGS.

2013-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
        comparison with negated operand.
        * config/aarch64/aarch64.md (compare_neg<mode>): Match canonical
        RTL form.

2013-09-09  Richard Biener  <rguenther@suse.de>

        PR middle-end/58326
        * cfgloopmanip.c (fix_bb_placements): When fixing the placement
        of a subloop record all its block as affecting loop-closed SSA form.

2013-09-09  Richard Sandiford  <rdsandiford@googlemail.com>

        * expmed.c (lshift_value): Take an unsigned HOST_WIDE_INT instead
        of an rtx/bitpos pair.
        (store_fixed_bit_field): Update accordingly.

2013-09-09  Richard Sandiford  <rdsandiford@googlemail.com>

        * asan.c (asan_emit_stack_protection): Use gen_int_mode instead of
        GEN_INT.
        * builtins.c (expand_errno_check): Likewise.
        * dwarf2cfi.c (init_return_column_size): Likewise.
        * except.c (sjlj_mark_call_sites): Likewise.
        * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
        * lra-constraints.c (emit_inc): Likewise.
        * ree.c (combine_set_extension): Likewise.
        * regmove.c (fixup_match_2): Likewise.
        * reload1.c (inc_for_reload): Likewise.

2013-09-09  Richard Sandiford  <rdsandiford@googlemail.com>

        * combine.c (simplify_set, expand_field_assignment, extract_left_shift)
        (force_to_mode, simplify_shift_const_1, simplify_comparison):
        Use gen_int_mode with the mode of the associated simplify_* call.
        * explow.c (probe_stack_range, anti_adjust_stack_and_probe): Likewise.
        * expmed.c (expand_shift_1): Likewise.
        * function.c (instantiate_virtual_regs_in_insn): Likewise.
        * loop-iv.c (iv_number_of_iterations): Likewise.
        * loop-unroll.c (unroll_loop_runtime_iterations): Likewise.
        * simplify-rtx.c (simplify_binary_operation_1): Likewise.

2013-09-09  Richard Sandiford  <rdsandiford@googlemail.com>

        * asan.c (asan_clear_shadow): Use gen_int_mode with the mode
        of the associated expand_* call.
        (asan_emit_stack_protection): Likewise.
        * builtins.c (round_trampoline_addr): Likewise.
        * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
        * expmed.c (expand_smod_pow2, expand_sdiv_pow2, expand_divmod)
        (emit_store_flag): Likewise.
        * expr.c (emit_move_resolve_push, push_block, emit_single_push_insn_1)
        (emit_push_insn, optimize_bitfield_assignment_op, expand_expr_real_1):
        Likewise.
        * function.c (instantiate_virtual_regs_in_insn): Likewise.
        * ifcvt.c (noce_try_store_flag_constants): Likewise.
        * loop-unroll.c (unroll_loop_runtime_iterations): Likewise.
        * modulo-sched.c (generate_prolog_epilog): Likewise.
        * optabs.c (expand_binop, widen_leading, expand_doubleword_clz)
        (expand_ctz, expand_ffs, expand_unop): Likewise.

2013-09-09  Richard Sandiford  <rdsandiford@googlemail.com>

        * alias.c (addr_side_effect_eval): Use gen_int_mode with the mode
        of the associated gen_rtx_* call.
        * caller-save.c (init_caller_save): Likewise.
        * combine.c (find_split_point, make_extraction): Likewise.
        (make_compound_operation): Likewise.
        * dwarf2out.c (mem_loc_descriptor): Likewise.
        * explow.c (plus_constant, probe_stack_range): Likewise.
        * expmed.c (expand_mult_const): Likewise.
        * expr.c (emit_single_push_insn_1, do_tablejump): Likewise.
        * reload1.c (init_reload): Likewise.
        * valtrack.c (cleanup_auto_inc_dec): Likewise.
        * var-tracking.c (adjust_mems): Likewise.
        * modulo-sched.c (sms_schedule): Likewise, but use gen_rtx_GT
        rather than gen_rtx_fmt_ee.

2013-09-09  Jan Hubicka  <jh@suse.cz>

        PR middle-end/58294
        * value-prof.c (gimple_ic): Copy also abnormal edges.

2013-09-09  Richard Sandiford  <rdsandiford@googlemail.com>

        * asan.c (asan_shadow_cst): Use gen_int_mode.

2013-09-08  Jan Hubicka  <jh@suse.cz>

        * ipa-profile.c: Add toplevel comment.
        (ipa_propagate_frequency_1): Be more conservative when profile is read.
        (contains_hot_call_p): New function.
        (ipa_propagate_frequency): Set frequencies based on counts when
        profile is read.
        * predict.c (compute_function_frequency): Use PROFILE_READ gueard for
        profile; do not tamper with profile after inlining if it is read.

2013-09-08  Jan Hubicka  <jh@suse.cz>

        * ipa-prop.c (try_make_edge_direct_simple_call): Do not special case
        speculative edges.

2013-09-08  Jan Hubicka  <jh@suse.cz>

        * ipa.c (walk_polymorphic_call_targets): Fix redirection before IPA
        summary generation.

2013-09-08  Jeff Law  <law@redhat.com>

        PR bootstrap/58340
        * tree-ssa-threadedge.c (thread_across_edge): Fix initialization
        of 'found'.

2013-09-08  Andi Kleen  <ak@linux.intel.com>

        * tree-inline.c (estimate_num_insns): Limit asm cost to 1000.

2013-09-08  Jan Hubicka  <jh@suse.cz>

        * ipa.c (walk_polymorphic_call_targets): Fix inliner summary update.

2013-09-08  Richard Sandiford  <rdsandiford@googlemail.com>

        * ira.c (update_equiv_regs): Only call set_paradoxical_subreg
        for non-debug insns.
        * lra.c (new_insn_reg): Take the containing insn as a parameter.
        Only modify lra_reg_info[].biggest_mode if it's non-debug insn.
        (collect_non_operand_hard_regs, add_regs_to_insn_regno_info): Update
        accordingly.

2013-09-08  Jan Hubicka  <jh@suse.cz>

        * cgraphunit.c (walk_polymorphic_call_targets): Permit 0 possible
        targets and devirtualize to BUILT_IN_UNREACHABLE.
        * timevar.def (TV_IPA_UNREACHABLE): New timevar.
        * ipa.c (walk_polymorphic_call_targets): New function.
        (symtab_remove_unreachable_nodes): Use it; do not keep all virtual
        functions; use the new timevar.
        * ipa-devirt.c (maybe_record_node): Do not insert static nodes that
        was removed from the program.
        (record_binfo): If BINFO corresponds to an anonymous namespace, we may
        not consider it in the walk when its vtable is dead.
        (possible_polymorphic_call_targets_1): Pass anonymous flag to
        record_binfo.
        (devirt_variable_node_removal_hook): New function.
        (possible_polymorphic_call_targets): Also register
        devirt_variable_node_removal_hook.
        (ipa_devirt): Do not do non-speculative devirtualization.
        (gate_ipa_devirt): One execute if devirtualizing speculatively.

2013-09-08  Jan Hubicka  <jh@suse.cz>

        * cgraph.h (varpool_node_hook, varpool_node_hook_list,
        varpool_add_node_removal_hook, varpool_add_variable_insertion_hook,
        varpool_remove_variable_insertion_hook): Declare.
        * varpool.c (varpool_node_hook_list): New structure.
        (first_varpool_node_removal_hook,
        first_varpool_variable_insertion_hook): New variables.
        (varpool_add_node_removal_hook, varpool_remove_node_removal_hook,
        varpool_call_node_removal_hooks, varpool_add_variable_insertion_hook,
        varpool_remove_variable_insertion_hook,
        varpool_call_variable_insertion_hooks): New functions.
        (varpool_remove_node): Use it.

2013-09-08  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54941
        * diagnostic.c (diagnostic_build_prefix): When s.file is
        "<built-in>" don't output line and column numbers.

2013-09-06  Jan Hubicka  <jh@suse.cz>

        * cgraphunit.c (expand_thunk): Get body before touching arguments.
        * lto-streamer-out.c: Stream thunks, too.
        * lto-streamer-in.c (input_function): Pop cfun here
        (lto_read_body): Instead of here.

2013-09-06  Caroline Tice  <cmtice@google.com>

        * doc/install.texi: Add documentation for the --enable-vtable-verify
        and the --disable-libvtv configure options.

2013-09-06  Jeff Law  <law@redhat.com>

        * tree-ssa-dom.c (cprop_into_successor_phis): Also propagate
        edge implied equivalences into successor phis.

2013-09-06  Joern Rennecke  <joern.rennecke@embecosm.com>

        * resource.c (mark_referenced_resources): Handle COND_EXEC.

2013-09-06  Claudiu Zissulescu  <claziss@synopsys.com>

        * resource.c (mark_target_live_regs): Compute resources taking
        into account if a call is predicated or not.

2013-09-06  Eric Botcazou  <ebotcazou@adacore.com>

        * toplev.c (output_stack_usage): Be prepared for suffixes created by
        the compiler in the function names.

2013-09-06  Jan Hubicka  <jh@suse.cz>

        PR middle-end/58094
        * ipa-inline.c (has_caller_p): New function.
        (want_inline_function_to_all_callers_p): Use it.
        (sum_callers, inline_to_all_callers): Break out from ...
        (ipa_inline): ... here.

2013-09-06  Jan Hubicka  <jh@suse.cz>

        * config/i386/i386.c (ix86_hard_regno_mode_ok): AVX modes are valid
        only when AVX is enabled.

2013-09-06  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.md
        (*movtf_aarch64): Use neon_<ls>dm_2 as type where v8type
        is fpsimd_<load/store>2.
        (load_pair<mode>): Likewise.
        (store_pair<mode>): Likewise.

2013-09-06  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/types.md (type): Add "mrs" type.
        * config/aarch64/aarch64.md
        (aarch64_load_tp_hard): Make type "mrs".
        * config/arm/arm.md
        (load_tp_hard): Make type "mrs".
        * config/arm/cortex-a15.md: Update with new attributes.
        * config/arm/cortex-a5.md: Update with new attributes.
        * config/arm/cortex-a53.md: Update with new attributes.
        * config/arm/cortex-a7.md: Update with new attributes.
        * config/arm/cortex-a8.md: Update with new attributes.
        * config/arm/cortex-a9.md: Update with new attributes.
        * config/arm/cortex-m4.md: Update with new attributes.
        * config/arm/cortex-r4.md: Update with new attributes.
        * config/arm/fa526.md: Update with new attributes.
        * config/arm/fa606te.md: Update with new attributes.
        * config/arm/fa626te.md: Update with new attributes.
        * config/arm/fa726te.md: Update with new attributes.

2013-09-06  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.md
        (*movti_aarch64): Use "multiple" for type where v8type is "move2".
        (*movtf_aarch64): Likewise.
        * config/arm/arm.md
        (thumb1_movdi_insn): Use "multiple" for type where more than one
        instruction is used for a move.
        (*arm32_movhf): Likewise.
        (*thumb_movdf_insn): Likewise.

2013-09-06  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/types.md (type): Rename fcpys to fmov.
        * config/arm/vfp.md
        (*arm_movsi_vfp): Rename type fcpys as fmov.
        (*thumb2_movsi_vfp): Likewise
        (*movhf_vfp_neon): Likewise
        (*movhf_vfp): Likewise
        (*movsf_vfp): Likewise
        (*thumb2_movsf_vfp): Likewise
        (*movsfcc_vfp): Likewise
        (*thumb2_movsfcc_vfp): Likewise
        * config/aarch64/aarch64-simd.md
        (move_lo_quad_<mode>): Replace type mov_reg with fmovs.
        * config/aarch64/aarch64.md
        (*movsi_aarch64): Replace type mov_reg with fmovs.
        (*movdi_aarch64): Likewise
        (*movsf_aarch64): Likewise
        (*movdf_aarch64): Likewise
        * config/arm/arm.c
        (cortexa7_older_only): Rename TYPE_FCPYS to TYPE_FMOV.
        * config/arm/iwmmxt.md
        (*iwmmxt_movsi_insn): Rename type fcpys as fmov.
        * config/arm/arm1020e.md: Update with new attributes.
        * config/arm/cortex-a15-neon.md: Update with new attributes.
        * config/arm/cortex-a5.md: Update with new attributes.
        * config/arm/cortex-a53.md: Update with new attributes.
        * config/arm/cortex-a7.md: Update with new attributes.
        * config/arm/cortex-a8-neon.md: Update with new attributes.
        * config/arm/cortex-a9.md: Update with new attributes.
        * config/arm/cortex-m4-fpu.md: Update with new attributes.
        * config/arm/cortex-r4f.md: Update with new attributes.
        * config/arm/marvell-pj4.md: Update with new attributes.
        * config/arm/vfp11.md: Update with new attributes.

2013-09-06  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.md
        (*madd<mode>): Fix type attribute.
        (*maddsi_uxtw): Likewise.
        (*msub<mode>): Likewise.
        (*msubsi_uxtw): Likewise.
        (<su_optab>maddsidi4): Likewise.
        (<su_optab>msubsidi4): Likewise.

2013-09-06  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/types.md: Split fdiv<sd> as fsqrt<sd>, fdiv<sd>.
        * config/arm/arm.md (core_cycles): Remove fdiv.
        * config/arm/vfp.md:
        (*sqrtsf2_vfp): Update for attribute changes.
        (*sqrtdf2_vfp): Likewise.
        * config/aarch64/aarch64.md:
        (sqrt<mode>2): Update for attribute changes.
        * config/arm/arm1020e.md: Update with new attributes.
        * config/arm/cortex-a15-neon.md: Update with new attributes.
        * config/arm/cortex-a5.md: Update with new attributes.
        * config/arm/cortex-a53.md: Update with new attributes.
        * config/arm/cortex-a7.md: Update with new attributes.
        * config/arm/cortex-a8-neon.md: Update with new attributes.
        * config/arm/cortex-a9.md: Update with new attributes.
        * config/arm/cortex-m4-fpu.md: Update with new attributes.
        * config/arm/cortex-r4f.md: Update with new attributes.
        * config/arm/marvell-pj4.md: Update with new attributes.
        * config/arm/vfp11.md: Update with new attributes.

2013-09-06  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/types.md
        (type): Split f_cvt as f_cvt, f_cvtf2i, f_cvti2f.
        * config/aarch64/aarch64.md
        (l<fcvt_pattern><su_optab><GPF:mode><GPI:mode>2): Update with
        new attributes.
        (fix_trunc<GPF:mode><GPI:mode>2): Likewise.
        (fixuns_trunc<GPF:mode><GPI:mode>2): Likewise.
        (float<GPI:mode><GPF:mode>2): Likewise.
        * config/arm/vfp.md
        (*truncsisf2_vfp): Update with new attributes.
        (*truncsidf2_vfp): Likewise.
        (fixuns_truncsfsi2): Likewise.
        (fixuns_truncdfsi2): Likewise.
        (*floatsisf2_vfp): Likewise.
        (*floatsidf2_vfp): Likewise.
        (floatunssisf2): Likewise.
        (floatunssidf2): Likewise.
        (*combine_vcvt_f32_<FCVTI32typename>): Likewise.
        (*combine_vcvt_f64_<FCVTI32typename>): Likewise.
        * config/arm/arm1020e.md: Update with new attributes.
        * config/arm/cortex-a15-neon.md: Update with new attributes.
        * config/arm/cortex-a5.md: Update with new attributes.
        * config/arm/cortex-a53.md: Update with new attributes.
        * config/arm/cortex-a7.md: Update with new attributes.
        * config/arm/cortex-a8-neon.md: Update with new attributes.
        * config/arm/cortex-a9.md: Update with new attributes.
        * config/arm/cortex-m4-fpu.md: Update with new attributes.
        * config/arm/cortex-r4f.md: Update with new attributes.
        * config/arm/marvell-pj4.md: Update with new attributes.
        * config/arm/vfp11.md: Update with new attributes.

2013-09-06  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/arm_neon.h
        (vqtbl<1,2,3,4><q>_s8): Fix control vector parameter type.
        (vqtbx<1,2,3,4><q>_s8): Likewise.

2013-09-06  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/types.md: Add "no_insn", "multiple" and "untyped" types.
        * config/arm/arm-fixed.md: Add type attribute to all insn patterns.
        (add<mode>3): Add type attribute.
        (add<mode>3): Likewise.
        (usadd<mode>3): Likewise.
        (ssadd<mode>3): Likewise.
        (sub<mode>3): Likewise.
        (sub<mode>3): Likewise.
        (ussub<mode>3): Likewise.
        (sssub<mode>3): Likewise.
        (ssmulsa3): Likewise.
        (usmulusa3): Likewise.
        (arm_usatsihi): Likewise.
        * config/arm/vfp.md
        (*movdi_vfp): Add types for all instructions.
        (*movdi_vfp_cortexa8): Likewise.
        (*movhf_vfp_neon): Likewise.
        (*movhf_vfp): Likewise.
        (*movdf_vfp): Likewise.
        (*thumb2_movdf_vfp): Likewise.
        (*thumb2_movdfcc_vfp): Likewise.
        * config/arm/arm.md: Add type attribute to all insn patterns.
        (*thumb1_adddi3): Add type attribute.
        (*arm_adddi3): Likewise.
        (*adddi_sesidi_di): Likewise.
        (*adddi_zesidi_di): Likewise.
        (*thumb1_addsi3): Likewise.
        (addsi3_compare0): Likewise.
        (*addsi3_compare0_scratch): Likewise.
        (*compare_negsi_si): Likewise.
        (cmpsi2_addneg): Likewise.
        (*addsi3_carryin_<optab>): Likewise.
        (*addsi3_carryin_alt2_<optab>): Likewise.
        (*addsi3_carryin_clobercc_<optab>): Likewise.
        (*subsi3_carryin): Likewise.
        (*subsi3_carryin_const): Likewise.
        (*subsi3_carryin_compare): Likewise.
        (*subsi3_carryin_compare_const): Likewise.
        (*arm_subdi3): Likewise.
        (*thumb_subdi3): Likewise.
        (*subdi_di_zesidi): Likewise.
        (*subdi_di_sesidi): Likewise.
        (*subdi_zesidi_di): Likewise.
        (*subdi_sesidi_di): Likewise.
        (*subdi_zesidi_ze): Likewise.
        (thumb1_subsi3_insn): Likewise.
        (*arm_subsi3_insn): Likewise.
        (*anddi3_insn): Likewise.
        (*anddi_zesidi_di): Likewise.
        (*anddi_sesdi_di): Likewise.
        (*ne_zeroextracts): Likewise.
        (*ne_zeroextracts): Likewise.
        (*ite_ne_zeroextr): Likewise.
        (*ite_ne_zeroextr): Likewise.
        (*anddi_notdi_di): Likewise.
        (*anddi_notzesidi): Likewise.
        (*anddi_notsesidi): Likewise.
        (andsi_notsi_si): Likewise.
        (thumb1_bicsi3): Likewise.
        (*iordi3_insn): Likewise.
        (*iordi_zesidi_di): Likewise.
        (*iordi_sesidi_di): Likewise.
        (*thumb1_iorsi3_insn): Likewise.
        (*xordi3_insn): Likewise.
        (*xordi_zesidi_di): Likewise.
        (*xordi_sesidi_di): Likewise.
        (*arm_xorsi3): Likewise.
        (*andsi_iorsi3_no): Likewise.
        (*smax_0): Likewise.
        (*smax_m1): Likewise.
        (*arm_smax_insn): Likewise.
        (*smin_0): Likewise.
        (*arm_smin_insn): Likewise.
        (*arm_umaxsi3): Likewise.
        (*arm_uminsi3): Likewise.
        (*minmax_arithsi): Likewise.
        (*minmax_arithsi_): Likewise.
        (*satsi_<SAT:code>): Likewise.
        (arm_ashldi3_1bit): Likewise.
        (arm_ashrdi3_1bit): Likewise.
        (arm_lshrdi3_1bit): Likewise.
        (*arm_negdi2): Likewise.
        (*thumb1_negdi2): Likewise.
        (*arm_negsi2): Likewise.
        (*thumb1_negsi2): Likewise.
        (*negdi_extendsid): Likewise.
        (*negdi_zero_extend): Likewise.
        (*arm_abssi2): Likewise.
        (*thumb1_abssi2): Likewise.
        (*arm_neg_abssi2): Likewise.
        (*thumb1_neg_abss): Likewise.
        (one_cmpldi2): Likewise.
        (extend<mode>di2): Likewise.
        (*compareqi_eq0): Likewise.
        (*arm_extendhisi2addsi): Likewise.
        (*arm_movdi): Likewise.
        (*thumb1_movdi_insn): Likewise.
        (*arm_movt): Likewise.
        (*thumb1_movsi_insn): Likewise.
        (pic_add_dot_plus_four): Likewise.
        (pic_add_dot_plus_eight): Likewise.
        (tls_load_dot_plus_eight): Likewise.
        (*thumb1_movhi_insn): Likewise.
        (*thumb1_movsf_insn): Likewise.
        (*movdf_soft_insn): Likewise.
        (*thumb_movdf_insn): Likewise.
        (cbranchsi4_insn): Likewise.
        (cbranchsi4_scratch): Likewise.
        (*negated_cbranchsi4): Likewise.
        (*tbit_cbranch): Likewise.
        (*tlobits_cbranch): Likewise.
        (*tstsi3_cbranch): Likewise.
        (*cbranchne_decr1): Likewise.
        (*addsi3_cbranch): Likewise.
        (*addsi3_cbranch_scratch): Likewise.
        (*arm_cmpdi_insn): Likewise.
        (*arm_cmpdi_unsig): Likewise.
        (*arm_cmpdi_zero): Likewise.
        (*thumb_cmpdi_zero): Likewise.
        (*deleted_compare): Likewise.
        (*mov_scc): Likewise.
        (*mov_negscc): Likewise.
        (*mov_notscc): Likewise.
        (*cstoresi_eq0_thumb1_insn): Likewise.
        (cstoresi_nltu_thumb1): Likewise.
        (cstoresi_ltu_thu): Likewise.
        (thumb1_addsi3_addgeu): Likewise.
        (*arm_jump): Likewise.
        (*thumb_jump): Likewise.
        (*check_arch2): Likewise.
        (arm_casesi_internal): Likewise.
        (thumb1_casesi_dispatch): Likewise.
        (*arm_indirect_jump): Likewise.
        (*thumb1_indirect_jump): Likewise.
        (nop): Likewise.
        (*and_scc): Likewise.
        (*ior_scc): Likewise.
        (*compare_scc): Likewise.
        (*cond_move): Likewise.
        (*cond_arith): Likewise.
        (*cond_sub): Likewise.
        (*cmp_ite0): Likewise.
        (*cmp_ite1): Likewise.
        (*cmp_and): Likewise.
        (*cmp_ior): Likewise.
        (*ior_scc_scc): Likewise.
        (*ior_scc_scc_cmp): Likewise.
        (*and_scc_scc): Likewise.
        (*and_scc_scc_cmp): Likewise.
        (*and_scc_scc_nod): Likewise.
        (*negscc): Likewise.
        (movcond_addsi): Likewise.
        (movcond): Likewise.
        (*ifcompare_plus_move): Likewise.
        (*if_plus_move): Likewise.
        (*ifcompare_move_plus): Likewise.
        (*if_move_plus): Likewise.
        (*ifcompare_arith_arith): Likewise.
        (*if_arith_arith): Likewise.
        (*ifcompare_arith_move): Likewise.
        (*if_arith_move): Likewise.
        (*ifcompare_move_arith): Likewise.
        (*if_move_arith): Likewise.
        (*ifcompare_move_not): Likewise.
        (*if_move_not): Likewise.
        (*ifcompare_not_move): Likewise.
        (*if_not_move): Likewise.
        (*ifcompare_shift_move): Likewise.
        (*if_shift_move): Likewise.
        (*ifcompare_move_shift): Likewise.
        (*if_move_shift): Likewise.
        (*ifcompare_shift_shift): Likewise.
        (*ifcompare_not_arith): Likewise.
        (*ifcompare_arith_not): Likewise.
        (*if_arith_not): Likewise.
        (*ifcompare_neg_move): Likewise.
        (*if_neg_move): Likewise.
        (*ifcompare_move_neg): Likewise.
        (*if_move_neg): Likewise.
        (prologue_thumb1_interwork): Likewise.
        (*cond_move_not): Likewise.
        (*sign_extract_onebit): Likewise.
        (*not_signextract_onebit): Likewise.
        (stack_tie): Likewise.
        (align_4): Likewise.
        (align_8): Likewise.
        (consttable_end): Likewise.
        (consttable_1): Likewise.
        (consttable_2): Likewise.
        (consttable_4): Likewise.
        (consttable_8): Likewise.
        (consttable_16): Likewise.
        (*thumb1_tablejump): Likewise.
        (prefetch): Likewise.
        (force_register_use): Likewise.
        (thumb_eh_return): Likewise.
        (load_tp_hard): Likewise.
        (load_tp_soft): Likewise.
        (tlscall): Likewise.
        (*arm_movtas_ze): Likewise.
        (*arm_rev): Likewise.
        (*arm_revsh): Likewise.
        (*arm_rev16): Likewise.
        * config/arm/thumb2.md
        (*thumb2_smaxsi3): Likewise.
        (*thumb2_sminsi3): Likewise.
        (*thumb32_umaxsi3): Likewise.
        (*thumb2_uminsi3): Likewise.
        (*thumb2_negdi2): Likewise.
        (*thumb2_abssi2): Likewise.
        (*thumb2_neg_abss): Likewise.
        (*thumb2_movsi_insn): Likewise.
        (tls_load_dot_plus_four): Likewise.
        (*thumb2_movhi_insn): Likewise.
        (*thumb2_mov_scc): Likewise.
        (*thumb2_mov_negs): Likewise.
        (*thumb2_mov_negs): Likewise.
        (*thumb2_mov_nots): Likewise.
        (*thumb2_mov_nots): Likewise.
        (*thumb2_movsicc_): Likewise.
        (*thumb2_movsfcc_soft_insn): Likewise.
        (*thumb2_indirect_jump): Likewise.
        (*thumb2_and_scc): Likewise.
        (*thumb2_ior_scc): Likewise.
        (*thumb2_ior_scc_strict_it): Likewise.
        (*thumb2_cond_move): Likewise.
        (*thumb2_cond_arith): Likewise.
        (*thumb2_cond_ari): Likewise.
        (*thumb2_cond_sub): Likewise.
        (*thumb2_negscc): Likewise.
        (*thumb2_movcond): Likewise.
        (thumb2_casesi_internal): Likewise.
        (thumb2_casesi_internal_pic): Likewise.
        (*thumb2_alusi3_short): Likewise.
        (*thumb2_mov<mode>_shortim): Likewise.
        (*thumb2_addsi_short): Likewise.
        (*thumb2_subsi_short): Likewise.
        (thumb2_addsi3_compare0): Likewise.
        (*thumb2_cbz): Likewise.
        (*thumb2_cbnz): Likewise.
        (*thumb2_one_cmplsi2_short): Likewise.
        (*thumb2_negsi2_short): Likewise.
        (*orsi_notsi_si): Likewise.
        * config/arm/arm1020e.md: Update with new attributes.
        * config/arm/arm1026ejs.md: Update with new attributes.
        * config/arm/arm1136jfs.md: Update with new attributes.
        * config/arm/arm926ejs.md: Update with new attributes.
        * config/arm/cortex-a15.md: Update with new attributes.
        * config/arm/cortex-a5.md: Update with new attributes.
        * config/arm/cortex-a53.md: Update with new attributes.
        * config/arm/cortex-a7.md: Update with new attributes.
        * config/arm/cortex-a8.md: Update with new attributes.
        * config/arm/cortex-a9.md: Update with new attributes.
        * config/arm/cortex-m4.md: Update with new attributes.
        * config/arm/cortex-r4.md: Update with new attributes.
        * config/arm/fa526.md: Update with new attributes.
        * config/arm/fa606te.md: Update with new attributes.
        * config/arm/fa626te.md: Update with new attributes.
        * config/arm/fa726te.md: Update with new attributes.

2013-09-06  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_sqdml<SBINQOPS:as>l_n<mode>_internal): Use
        <vwx> iterator to ensure correct register choice.
        (aarch64_sqdml<SBINQOPS:as>l2_n<mode>_internal): Likewise.
        (aarch64_sqdmull_n<mode>): Likewise.
        (aarch64_sqdmull2_n<mode>_internal): Likewise.
        * config/aarch64/arm_neon.h
        (vml<as><q>_lane<q>_<su>16): Use 'x' constraint for element vector.
        (vml<as><q>_n_<su>16): Likewise.
        (vml<as>l_high_lane<q>_<su>16): Likewise.
        (vml<as>l_high_n_<su>16): Likewise.
        (vml<as>l_lane<q>_<su>16): Likewise.
        (vml<as>l_n_<su>16): Likewise.
        (vmul<q>_lane<q>_<su>16): Likewise.
        (vmul<q>_n_<su>16): Likewise.
        (vmull_lane<q>_<su>16): Likewise.
        (vmull_n_<su>16): Likewise.
        (vmull_high_lane<q>_<su>16): Likewise.
        (vmull_high_n_<su>16): Likewise.
        (vqrdmulh<q>_n_s16): Likewise.

2013-09-06  Tejas Belagod  <tejas.belagod@arm.com>

        * config/aarch64/arm_neon.h: Fix all vdup<bhsd_lane<q> intrinsics to
        have the correct lane parameter.

2013-09-06  Richard Biener <rguenther@suse.de>

        * cfganal.c (control_dependences::~control_dependences):
        Properly free all of the vector.

2013-09-06  Kirill Yukhin  <kirill.yukhin@intel.com>

        PR target/58269
        * config/i386/i386.c (ix86_conditional_register_usage):
        Proper initialize extended SSE registers.

2013-09-06  Jan Hubicka  <jh@suse.cz>

        PR tree-optimization/58311
        * ipa-devirt.c (gate_ipa_devirt): Only execute when optimizing.

2013-09-06  Jan Hubicka  <jh@suse.cz>

        * Makefile.in (tree-sra.o): Update dependencies.
        * tree-sra.c: Include ipa-utils.h
        (scan_function): Use recursive_call_p.
        (has_caller_p): New function.
        (cgraph_for_node_and_aliases): Count also callers of aliases.

2013-09-06  Jan Hubicka  <jh@suse.cz>

        PR middle-end/58094
        * cgraph.h (symtab_semantically_equivalent_p): Declare.
        * tree-tailcall.c: Include ipa-utils.h.
        (find_tail_calls): Use it.
        * ipa-pure-const.c (check_call): Likewise.
        * ipa-utils.c (recursive_call_p): New function.
        * ipa-utils.h (recursive_call_p): Dclare.
        * symtab.c (symtab_nonoverwritable_alias): Fix formatting.
        (symtab_semantically_equivalent_p): New function.
        * Makefile.in (tree-tailcall.o): Update dependencies.

2013-09-06  Eric Botcazou  <ebotcazou@adacore.com>

        * ipa-split.c (split_function): Set DECL_NO_INLINE_WARNING_P on the
        non-inlinable part.

2013-09-06  Richard Biener  <rguenther@suse.de>

        * lto-streamer.h (lto_global_var_decls): Remove.
        * Makefile.in (OBJS): Remove lto-symtab.o.
        (lto-symtab.o): Remove.
        (GTFILES): Remove lto-symtab.c
        * lto-symtab.c: Move to lto/

2013-09-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.md (UNSPEC_FPINT_FLOOR, UNSPEC_FPINT_BTRUNC)
        (UNSPEC_FPINT_ROUND, UNSPEC_FPINT_CEIL, UNSPEC_FPINT_NEARBYINT)
        (UNSPEC_FPINT_RINT): New constant definitions.
        (FPINT, fpint_name, fpint_roundingmode): New integer iterator
        definition with 2 attributes.
        ("<FPINT:fpint_name><BFP:mode>2", "rint<BFP:mode>2")
        ("<FPINT:fpint_name><DFP:mode>2", "rint<DFP:mode>2"): New pattern
        definitions.

2013-09-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.md: Add "bcr_flush" value to mnemonic attribute.
        ("mem_thread_fence_1"): Use bcr 14,0 for z196 and later.
        Set the mnemonic attribute to "bcr_flush".  Set the "z196prop"
        attribute to "z196_alone".
        * config/s390/2827.md: Add "bcr_flush" to "ooo_groupalone" and
        "zEC12_simple".

2013-09-06  Richard Biener  <rguenther@suse.de>

        * basic-block.h (class control_dependences): New.
        * tree-ssa-dce.c (control_dependence_map): Remove.
        (cd): New global.
        (EXECUTE_IF_CONTROL_DEPENDENT): Remove.
        (set_control_dependence_map_bit, clear_control_dependence_bitmap,
        find_pdom, find_control_dependence, find_all_control_dependences):
        Move to cfganal.c.
        (mark_control_dependent_edges_necessary,
        find_obviously_necessary_stmts, propagate_necessity, tree_dce_init,
        tree_dce_done, perform_tree_ssa_dce): Adjust.
        * cfganal.c (set_control_dependence_map_bit,
        clear_control_dependence_bitmap, find_pdom, find_control_dependence,
        find_all_control_dependences): Move from tree-ssa-dce.c and
        implement as methods of control_dependences class.
        (control_dependences::control_dependences): New.
        (control_dependences::~control_dependences): Likewise.
        (control_dependences::get_edges_dependent_on): Likewise.
        (control_dependences::get_edge): Likewise.

2013-09-04  Jan Hubicka  <jh@suse.cz>

        * tree.c (types_same_for_odr): Drop overactive check.
        * ipa-devirt.c (hash_type_name): Likewise.

2013-09-04  Jan Hubicka  <jh@suse.cz>

        * cgraphunit.c (walk_polymorphic_call_targets): Break out from ...
        (analyze_functions): ... here.

2013-09-04  Jan Hubicka  <jh@suse.cz>

        PR middle-end/58201
        * cgraphunit.c (analyze_functions): Clear AUX fields
        after processing; initialize assembler name has.

2013-09-05  Jeff Law  <law@redhat.com>

        * tree-ssa-threadedge.c (thread_around_empty_blocks): Renamed
        from thread_around_empty_block.  Record threading path into PATH.
        Recurse if threading through the initial block is successful.
        (thread_across_edge): Corresponding changes to slightly simplify.

2013-09-05  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.md
        (type): Remove frecpe, frecps, frecpx.
        (aarch64_frecp<FRECP:frecp_suffix><mode>): Move to aarch64-simd.md,
        fix to be a TARGET_SIMD instruction.
        (aarch64_frecps): Remove.
        * config/aarch64/aarch64-simd.md
        (aarch64_frecp<FRECP:frecp_suffix><mode>): New, moved from aarch64.md
        (aarch64_frecps<mode>): Handle all float/vector of float modes.

2013-09-05  James Greenhalgh  <james.greenhalgh@arm.com>
            Sofiane Naci  <sofiane.naci@arm.com>

        * config/arm/types.md (define_attr "type"): Expand "arlo_imm"
        into "adr", "alu_imm", "alus_imm", "logic_imm", "logics_imm".
        Expand "arlo_reg" into "adc_reg", "adc_imm", "adcs_reg", "adcs_imm",
        "alu_ext", "alu_reg", "alus_ext", "alus_reg", "bfm", "csel",
        "logic_reg", "logics_reg", "rev".  Expand "arlo_shift" into
        "alu_shift_imm", "alus_shift_imm", "logic_shift_imm",
        "logics_shift_imm".  Expand "arlo_shift_reg" into "alu_shift_reg",
        "alus_shift_reg", "logic_shift_reg", "logics_shift_reg".  Expand "clz"
        into "clz, "rbit".  Rename "shift" to "shift_imm".
        * config/arm/arm.md (define_attr "core_cycles"): Update for attribute
        changes.  Update for attribute changes all occurrences of arlo_* and
        shift* types.
        * config/arm/arm-fixed.md: Update for attribute changes
        all occurrences of arlo_* types.
        * config/arm/thumb2.md: Update for attribute changes all occurrences
        of arlo_* types.
        * config/arm/arm.c (xscale_sched_adjust_cost):  (rtx insn, rtx
        (cortexa7_older_only): Likewise.
        (cortexa7_younger):  Likewise.
        * config/arm/arm1020e.md (1020alu_op): Update for attribute changes.
        (1020alu_shift_op): Likewise.
        (1020alu_shift_reg_op): Likewise.
        * config/arm/arm1026ejs.md (alu_op): Update for attribute changes.
        (alu_shift_op): Likewise.
        (alu_shift_reg_op): Likewise.
        * config/arm/arm1136jfs.md (11_alu_op): Update for attribute changes.
        (11_alu_shift_op): Likewise.
        (11_alu_shift_reg_op): Likewise.
        * config/arm/arm926ejs.md (9_alu_op): Update for attribute changes.
        (9_alu_shift_reg_op): Likewise.
        * config/arm/cortex-a15.md (cortex_a15_alu): Update for
        attribute changes.
        (cortex_a15_alu_shift): Likewise.
        (cortex_a15_alu_shift_reg): Likewise.
        * config/arm/cortex-a5.md (cortex_a5_alu): Update for
        attribute changes.
        (cortex_a5_alu_shift): Likewise.
        * config/arm/cortex-a53.md (cortex_a53_alu): Update for
        attribute changes.
        (cortex_a53_alu_shift): Likewise.
        * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for
        attribute changes.
        (cortex_a7_alu_reg): Likewise.
        (cortex_a7_alu_shift): Likewise.
        * config/arm/cortex-a8.md (cortex_a8_alu): Update for
        attribute changes.
        (cortex_a8_alu_shift): Likewise.
        (cortex_a8_alu_shift_reg): Likewise.
        * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute changes.
        (cortex_a9_dp_shift): Likewise.
        * config/arm/cortex-m4.md (cortex_m4_alu): Update for
        attribute changes.
        * config/arm/cortex-r4.md
        (cortex_r4_alu): Update for attribute changes.
        (cortex_r4_mov): Likewise.
        (cortex_r4_alu_shift_reg): Likewise.
        * config/arm/fa526.md (526_alu_op): Update for attribute changes.
        (526_alu_shift_op): Likewise.
        * config/arm/fa606te.md (606te_alu_op): Update for attribute changes.
        * config/arm/fa626te.md (626te_alu_op): Update for attribute changes.
        (626te_alu_shift_op): Likewise.
        * config/arm/fa726te.md (726te_alu_op): Update for attribute changes.
        (726te_alu_shift_op): Likewise.
        (726te_alu_shift_reg_op): Likewise.
        * config/arm/fmp626.md (mp626_alu_op): Update for attribute changes.
        (mp626_alu_shift_op): Likewise.
        * config/arm/marvell-pj4.md (pj4_alu): Update for attribute changes.
        (pj4_alu_conds): Likewise.
        (pj4_shift): Likewise.
        (pj4_shift_conds): Likewise.
        (pj4_alu_shift): Likewise.
        (pj4_alu_shift_conds): Likewise.
        * config/aarch64/aarch64.md: Update for attribute change
        all occurrences of arlo_* and shift* types.

2013-09-05  Mike Stump  <mikestump@comcast.net>

        * tree.h: Move documentation for tree_function_decl to tree-core.h
        with the declaration.

2013-09-05  Peter Bergner  <bergner@vnet.ibm.com>

        PR target/58139
        * reginfo.c (choose_hard_reg_mode): Scan through all mode classes
        looking for widest mode.

2013-09-05  Eric Botcazou  <ebotcazou@adacore.com>

        * config.gcc (*-*-vxworks*): Do not override an existing extra_objs.

2013-09-05  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58137
        * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
        Do not create vectors of pointers.
        * tree-vect-loop.c (get_initial_def_for_induction): Use proper
        types for the components of the vector initializer.
        * tree-cfg.c (verify_gimple_assign_binary): Remove special-casing
        allowing pointer vectors with PLUS_EXPR/MINUS_EXPR.

2013-09-05  Martin Jambor  <mjambor@suse.cz>

        * ipa-prop.c (remove_described_reference): Accept missing references,
        return false if that hppens, otherwise return true.
        (cgraph_node_for_jfunc): New function.
        (try_decrement_rdesc_refcount): Likewise.
        (try_make_edge_direct_simple_call): Use them.
        (ipa_edge_removal_hook): Remove references from rdescs.
        (ipa_edge_duplication_hook): Clone rdescs and their references
        when the new edge has the same caller as the old one.
        * cgraph.c (cgraph_resolve_speculation): Remove speculative
        reference before removing any edges.

2013-09-05  Richard Earnshaw  <rearnsha@arm.com>

        * arm.c (thumb2_emit_strd_push): Rewrite to use pre-decrement on
        initial store.
        * thumb2.md (thumb2_storewb_parisi): New pattern.

2013-09-05  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config/aarch64/aarch64-option-extensions.def: Add
        AARCH64_OPT_EXTENSION of 'crc'.
        * config/aarch64/aarch64.h (AARCH64_FL_CRC): New define.
        (AARCH64_ISA_CRC): Ditto.
        * doc/invoke.texi (-march and -mcpu feature modifiers): Add
        description of the CRC extension.

2013-09-05  Alexander Ivchenko  <alexander.ivchenko@intel.com>

        * config/rs6000/linux64.h: Define OPTION_BIONIC and OPTION_UCLIBC.
        * config/rs6000/linux.h: Ditto.
        * alpha/linux.h: Ditto.
        * config/bfin/uclinux.h: Define TARGET_LIBC_HAS_FUNCTION as
        no_c99_libc_has_function.
        * config/c6x/uclinux-elf.h: Ditto.
        * config/lm32/uclinux-elf.h: Ditto.
        * config/m68k/uclinux.h: Ditto.
        * config/moxie/uclinux.h: Ditto.
        * config.gcc (bfin*-linux-uclibc*): Add t-linux-android to tmake_file.
        (crisv32-*-linux*, cris-*-linux*): Ditto.
        * config/bfin/bfin.c: Include "tm_p.h".

2013-09-05  Richard Biener  <rguenther@suse.de>

        * tree-vect-loop.c (vect_analyze_loop_operations): Properly
        check for a definition without a basic-block.

2013-09-05  James Greenhalgh  <james.greenhalgh@arm.com>
            Sofiane Naci <sofiane.naci@arm.com>

        * config/aarch64/aarch64.md
        (*movti_aarch64): Rename r_2_f and f_2_r.
        (*movsf_aarch64): Likewise.
        (*movdf_aarch64): Likewise.
        (*movtf_aarch64): Likewise.
        (aarch64_movdi_<mode>low): Likewise.
        (aarch64_movdi_<mode>high): Likewise.
        (aarch64_mov<mode>high_di): Likewise.
        (aarch64_mov<mode>low_di): Likewise.
        (aarch64_movtilow_tilow): Likewise.
        * config/arm/arm.md (attribute "neon_type"): Delete.  Move attribute
        values to config/arm/types.md
        (attribute "conds"): Update for attribute change.
        (anddi3_insn): Likewise.
        (iordi3_insn): Likewise.
        (xordi3_insn): Likewise.
        (one_cmpldi2): Likewise.
        * config/arm/types.md (type): Add Neon types.
        * config/arm/neon.md (neon_mov<mode>): Remove "neon_type" attribute,
        use "type" attribute.
        (movmisalign<mode>_neon_store): Likewise.
        (movmisalign<mode>_neon_load): Likewise.
        (vec_set<mode>_internal): Likewise.
        (vec_setv2di_internal): Likewise.
        (vec_extract<mode>): Likewise.
        (vec_extractv2di): Likewise.
        (add<mode>3_neon): Likewise.
        (adddi3_neon): Likewise.
        (sub<mode>3_neon): Likewise.
        (subdi3_neon): Likewise.
        (mul<mode>3_neon): Likewise.
        (mul<mode>3add<mode>_neon): Likewise.
        (mul<mode>3neg<mode>add<mode>_neon): Likewise.
        (fma<VCVTF:mode>4)): Likewise.
        (fma<VCVTF:mode>4_intrinsic): Likewise.
        (fmsub<VCVTF:mode>4)): Likewise.
        (fmsub<VCVTF:mode>4_intrinsic): Likewise.
        (neon_vrint<NEON_VRINT:nvrint_variant><VCVTF:mode>): Likewise.
        (ior<mode>3): Likewise.
        (and<mode>3): Likewise.
        (anddi3_neon): Likewise.
        (orn<mode>3_neon): Likewise.
        (orndi3_neon): Likewise.
        (bic<mode>3_neon): Likewise.
        (bicdi3_neon): Likewise.
        (xor<mode>3): Likewise.
        (one_cmpl<mode>2): Likewise.
        (abs<mode>2): Likewise.
        (neg<mode>2): Likewise.
        (umin<mode>3_neon): Likewise.
        (umax<mode>3_neon): Likewise.
        (smin<mode>3_neon): Likewise.
        (smax<mode>3_neon): Likewise.
        (vashl<mode>3): Likewise.
        (vashr<mode>3_imm): Likewise.
        (vlshr<mode>3_imm): Likewise.
        (ashl<mode>3_signed): Likewise.
        (ashl<mode>3_unsigned): Likewise.
        (neon_load_count): Likewise.
        (ashldi3_neon_noclobber): Likewise.
        (signed_shift_di3_neon): Likewise.
        (unsigned_shift_di3_neon): Likewise.
        (ashrdi3_neon_imm_noclobber): Likewise.
        (lshrdi3_neon_imm_noclobber): Likewise.
        (widen_ssum<mode>3): Likewise.
        (widen_usum<mode>3): Likewise.
        (quad_halves_<code>v4si): Likewise.
        (quad_halves_<code>v4sf): Likewise.
        (quad_halves_<code>v8hi): Likewise.
        (quad_halves_<code>v16qi): Likewise.
        (reduc_splus_v2di): Likewise.
        (neon_vpadd_internal<mode>): Likewise.
        (neon_vpsmin<mode>): Likewise.
        (neon_vpsmax<mode>): Likewise.
        (neon_vpumin<mode>): Likewise.
        (neon_vpumax<mode>): Likewise.
        (ss_add<mode>_neon): Likewise.
        (us_add<mode>_neon): Likewise.
        (ss_sub<mode>_neon): Likewise.
        (us_sub<mode>_neon): Likewise.
        (neon_vadd<mode>_unspec): Likewise.
        (neon_vaddl<mode>): Likewise.
        (neon_vaddw<mode>): Likewise.
        (neon_vhadd<mode>): Likewise.
        (neon_vqadd<mode>): Likewise.
        (neon_vaddhn<mode>): Likewise.
        (neon_vmul<mode>): Likewise.
        (neon_vmla<mode>): Likewise.
        (neon_vmlal<mode>): Likewise.
        (neon_vmls<mode>): Likewise.
        (neon_vmlsl<mode>): Likewise.
        (neon_vqdmulh<mode>): Likewise.
        (neon_vqdmlal<mode>): Likewise.
        (neon_vqdmlsl<mode>): Likewise.
        (neon_vmull<mode>): Likewise.
        (neon_vqdmull<mode>): Likewise.
        (neon_vsub<mode>_unspec): Likewise.
        (neon_vsubl<mode>): Likewise.
        (neon_vsubw<mode>): Likewise.
        (neon_vqsub<mode>): Likewise.
        (neon_vhsub<mode>): Likewise.
        (neon_vsubhn<mode>): Likewise.
        (neon_vceq<mode>): Likewise.
        (neon_vcge<mode>): Likewise.
        (neon_vcgeu<mode>): Likewise.
        (neon_vcgt<mode>): Likewise.
        (neon_vcgtu<mode>): Likewise.
        (neon_vcle<mode>): Likewise.
        (neon_vclt<mode>): Likewise.
        (neon_vcage<mode>): Likewise.
        (neon_vcagt<mode>): Likewise.
        (neon_vtst<mode>): Likewise.
        (neon_vabd<mode>): Likewise.
        (neon_vabdl<mode>): Likewise.
        (neon_vaba<mode>): Likewise.
        (neon_vabal<mode>): Likewise.
        (neon_vmax<mode>): Likewise.
        (neon_vmin<mode>): Likewise.
        (neon_vpaddl<mode>): Likewise.
        (neon_vpadal<mode>): Likewise.
        (neon_vpmax<mode>): Likewise.
        (neon_vpmin<mode>): Likewise.
        (neon_vrecps<mode>): Likewise.
        (neon_vrsqrts<mode>): Likewise.
        (neon_vqabs<mode>): Likewise.
        (neon_vqneg<mode>): Likewise.
        (neon_vcls<mode>): Likewise.
        (clz<mode>2): Likewise.
        (popcount<mode>2): Likewise.
        (neon_vrecpe): Likewise.
        (neon_vrsqrte): Likewise.
        (neon_vget_lane<mode>_sext_internal): Likewise.
        (neon_vget_lane<mode>_zext_internal): Likewise.
        (neon_vdup_n<mode>): Likewise.
        (neon_vdup_nv2di): Likewise.
        (neon_vdpu_lane<mode>_internal): Likewise.
        (neon_vswp<mode>): Likewise.
        (float<mode><V_cvtto>2): Likewise.
        (floatuns<mode><V_cvtto>2): Likewise.
        (fix_trunc<mode><V_cvtto>)2): Likewise
        (fixuns_trunc<mode><V_cvtto)2): Likewise.
        (neon_vcvt<mode>): Likewise.
        (neon_vcvtv4sfv4hf): Likewise.
        (neon_vcvtv4hfv4sf): Likewise.
        (neon_vcvt_n<mode>): Likewise.
        (neon_vmovn<mode>): Likewise.
        (neon_vqmovn<mode>): Likewise.
        (neon_vqmovun<mode>): Likewise.
        (neon_vmovl<mode>): Likewise.
        (neon_vmul_lane<mode>): Likewise.
        (neon_vmull_lane<mode>): Likewise.
        (neon_vqdmull_lane<mode>): Likewise.
        (neon_vqdmulh_lane<mode>): Likewise.
        (neon_vmla_lane<mode>): Likewise.
        (neon_vmlal_lane<mode>): Likewise.
        (neon_vqdmlal_lane<mode>): Likewise.
        (neon_vmls_lane<mode>): Likewise.
        (neon_vmlsl_lane<mode>): Likewise.
        (neon_vqdmlsl_lane<mode>): Likewise.
        (neon_vext<mode>): Likewise.
        (neon_vrev64<mode>): Likewise.
        (neon_vrev32<mode>): Likewise.
        (neon_vrev16<mode>): Likewise.
        (neon_vbsl<mode>_internal): Likewise.
        (neon_vshl<mode>): Likewise.
        (neon_vqshl<mode>): Likewise.
        (neon_vshr_n<mode>): Likewise.
        (neon_vshrn_n<mode>): Likewise.
        (neon_vqshrn_n<mode>): Likewise.
        (neon_vqshrun_n<mode>): Likewise.
        (neon_vshl_n<mode>): Likewise.
        (neon_vqshl_n<mode>): Likewise.
        (neon_vqshlu_n<mode>): Likewise.
        (neon_vshll_n<mode>): Likewise.
        (neon_vsra_n<mode>): Likewise.
        (neon_vsri_n<mode>): Likewise.
        (neon_vsli_n<mode>): Likewise.
        (neon_vtbl1v8qi): Likewise.
        (neon_vtbl2v8qi): Likewise.
        (neon_vtbl3v8qi): Likewise.
        (neon_vtbl4v8qi): Likewise.
        (neon_vtbx1v8qi): Likewise.
        (neon_vtbx2v8qi): Likewise.
        (neon_vtbx3v8qi): Likewise.
        (neon_vtbx4v8qi): Likewise.
        (neon_vtrn<mode>_internal): Likewise.
        (neon_vzip<mode>_internal): Likewise.
        (neon_vuzp<mode>_internal): Likewise.
        (neon_vld1<mode>): Likewise.
        (neon_vld1_lane<mode>): Likewise.
        (neon_vld1_dup<mode>): Likewise.
        (neon_vld1_dupv2di): Likewise.
        (neon_vst1<mode>): Likewise.
        (neon_vst1_lane<mode>): Likewise.
        (neon_vld2<mode>): Likewise.
        (neon_vld2_lane<mode>): Likewise.
        (neon_vld2_dup<mode>): Likewise.
        (neon_vst2<mode>): Likewise.
        (neon_vst2_lane<mode>): Likewise.
        (neon_vld3<mode>): Likewise.
        (neon_vld3qa<mode>): Likewise.
        (neon_vld3qb<mode>): Likewise.
        (neon_vld3_lane<mode>): Likewise.
        (neon_vld3_dup<mode>): Likewise.
        (neon_vst3<mode>): Likewise.
        (neon_vst3qa<mode>): Likewise.
        (neon_vst3qb<mode>): Likewise.
        (neon_vst3_lane<mode>): Likewise.
        (neon_vld4<mode>): Likewise.
        (neon_vld4qa<mode>): Likewise.
        (neon_vld4qb<mode>): Likewise.
        (neon_vld4_lane<mode>): Likewise.
        (neon_vld4_dup<mode>): Likewise.
        (neon_vst4<mode>): Likewise.
        (neon_vst4qa<mode>): Likewise.
        (neon_vst4qb<mode>): Likewise.
        (neon_vst4_lane<mode>): Likewise.
        (neon_vec_unpack<US>_lo_<mode>): Likewise.
        (neon_vec_unpack<US>_hi_<mode>): Likewise.
        (neon_vec_<US>mult_lo_<mode>): Likewise.
        (neon_vec_<US>mult_hi_<mode>): Likewise.
        (neon_vec_<US>shiftl_<mode>): Likewise.
        (neon_unpack<US>_<mode>): Likewise.
        (neon_vec_<US>mult_<mode>): Likewise.
        (vec_pack_trunc_<mode>): Likewise.
        (neon_vec_pack_trunk_<mode>): Likewise.
        (neon_vabd<mode>_2): Likewise.
        (neon_vabd<mode>_3): Likewise.
        * config/arm/vfp.md (arm_movsi_vfp): Update for attribute changes.
        (thumb2_movsi_vfp): Likewise.
        (movdi_vfp): Likewise.
        (movdi_vfp_cortexa8): Likewise.
        (movhf_vfp_neon): Likewise.
        (movhf_vfp): Likewiwse.
        (movsf_vfp): Likewiwse.
        (thumb2_movsf_vfp): Likewiwse.
        (movdf_vfp): Likewise.
        (thumb2_movdf_vfp): Likewise.
        (movsfcc_vfp): Likewise.
        (thumb2_movsfcc_vfp): Likewise.
        (movdfcc_vfp): Likewise.
        (thumb2_movdfcc_vfp): Likewise.
        * config/arm/arm.c (cortexa7_older_only): Update for attribute change.
        * config/arm/arm1020e.md (v10_c2v): Update for attribute change.
        (v10_v2c): Likewise.
        * config/arm/cortex-a15-neon.md (cortex_a15_neon_int_1): Update for
        attribute change.
        (cortex_a15_neon_int_2): Likewise.
        (cortex_a15_neon_int_3): Likewise.
        (cortex_a15_neon_int_4): Likewise.
        (cortex_a15_neon_int_5): Likewise.
        (cortex_a15_neon_vqneg_vqabs): Likewise.
        (cortex_a15_neon_vmov): Likewise.
        (cortex_a15_neon_vaba): Likewise.
        (cortex_a15_neon_vaba_qqq): Likewise.
        (cortex_a15_neon_mul_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a15_neon_mul_qqq_8_16_32_ddd_32): Likewise.
        (cortex_a15_neon_mul_qdd_64_32_long_qqd_16_ddd_32_\
        scalar_64_32_long_scalar): Likewise.
        (cortex_a15_neon_mla_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a15_neon_mla_qqq_8_16): Likewise.
        (cortex_a15_neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_\
        lotype_qdd_64_32_long): Likewise.
        (cortex_a15_neon_mla_qqq_32_qqd_32_scalar): Likewise.
        (cortex_a15_neon_mul_ddd_16_scalar_32_16_long_scalar): Likewise.
        (cortex_a15_neon_mul_qqd_32_scalar): Likewise.
        (cortex_a15_neon_mla_ddd_16_scalar_qdd_32_16_long_scalar): Likewise.
        (cortex_a15_neon_shift_1): Likewise.
        (cortex_a15_neon_shift_2): Likewise.
        (cortex_a15_neon_shift_3): Likewise.
        (cortex_a15_neon_vshl_ddd): Likewise.
        (cortex_a15_neon_vqshl_vrshl_vqrshl_qqq): Likewise.
        (cortex_a15_neon_vsra_vrsra): Likewise.
        (cortex_a15_neon_fp_vadd_ddd_vabs_dd): Likewise.
        (cortex_a15_neon_fp_vadd_qqq_vabs_qq): Likewise.
        (cortex_a15_neon_fp_vmul_ddd): Likewise.
        (cortex_a15_neon_fp_vmul_qqd): Likewise.
        (cortex_a15_neon_fp_vmla_ddd): Likewise.
        (cortex_a15_neon_fp_vmla_qqq): Likewise.
        (cortex_a15_neon_fp_vmla_ddd_scalar): Likewise.
        (cortex_a15_neon_fp_vmla_qqq_scalar): Likewise.
        (cortex_a15_neon_fp_vrecps_vrsqrts_ddd): Likewise.
        (cortex_a15_neon_fp_vrecps_vrsqrts_qqq): Likewise.
        (cortex_a15_neon_bp_simple): Likewise.
        (cortex_a15_neon_bp_2cycle): Likewise.
        (cortex_a15_neon_bp_3cycle): Likewise.
        (cortex_a15_neon_vld1_1_2_regs): Likewise.
        (cortex_a15_neon_vld1_3_4_regs): Likewise.
        (cortex_a15_neon_vld2_2_regs_vld1_vld2_all_lanes): Likewise.
        (cortex_a15_neon_vld2_4_regs): Likewise.
        (cortex_a15_neon_vld3_vld4): Likewise.
        (cortex_a15_neon_vst1_1_2_regs_vst2_2_regs): Likewise.
        (cortex_a15_neon_vst1_3_4_regs): Likewise.
        (cortex_a15_neon_vst2_4_regs_vst3_vst4): Likewise.
        (cortex_a15_neon_vst3_vst4): Likewise.
        (cortex_a15_neon_vld1_vld2_lane): Likewise.
        (cortex_a15_neon_vld3_vld4_lane" 10
        (cortex_a15_neon_vst1_vst2_lane): Likewise.
        (cortex_a15_neon_vst3_vst4_lane): Likewise.
        (cortex_a15_neon_vld3_vld4_all_lanes): Likewise.
        (cortex_a15_neon_ldm_2): Likewise.0
        (cortex_a15_neon_stm_2): Likewise.
        (cortex_a15_neon_mcr): Likewise.
        (cortex_a15_neon_mcr_2_mcrr): Likewise.
        (cortex_a15_neon_mrc): Likewise.
        (cortex_a15_neon_mrrc): Likewise.
        * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
        change.
        (cortex_a15_alu_shift): Likewise.
        (cortex_a15_alu_shift_reg): Likewise.
        (cortex_a15_mult32): Likewise.
        (cortex_a15_mult64): Likewise.
        (cortex_a15_block): Likewise.
        (cortex_a15_branch): Likewise.
        (cortex_a15_load1): Likewise.
        (cortex_a15_load3): Likewise.
        (cortex_a15_store1): Likewise.
        (cortex_a15_store3): Likewise.
        (cortex_a15_call): Likewise.
        * config/arm/cortex-a5.md (cortex_a5_r2f): Update for attribute change.
        (cortex_a5_f2r): Likewise.
        * config/arm/cortex-a53.md (cortex_a53_r2f): Update for attribute
        change.
        (cortex_a53_f2r): Likewise.
        * config/arm/cortex-a7.md
        (cortex_a7_branch): Update for attribute change.
        (cortex_a7_call): Likewise.
        (cortex_a7_alu_imm): Likewise.
        (cortex_a7_alu_reg): Likewise.
        (cortex_a7_alu_shift): Likewise.
        (cortex_a7_mul): Likewise.
        (cortex_a7_load1): Likewise.
        (cortex_a7_store1): Likewise.
        (cortex_a7_load2): Likewise.
        (cortex_a7_store2): Likewise.
        (cortex_a7_load3): Likewise.
        (cortex_a7_store3): Likewise.
        (cortex_a7_load4): Likewise.
        (cortex_a7_store4): Likewise.
        (cortex_a7_fpalu): Likewise.
        (cortex_a7_fconst): Likewise.
        (cortex_a7_fpmuls): Likewise.
        (cortex_a7_neon_mul): Likewise.
        (cortex_a7_fpmacs): Likewise.
        (cortex_a7_neon_mla: Likewise.
        (cortex_a7_fpmuld: Likewise.
        (cortex_a7_fpmacd: Likewise.
        (cortex_a7_fpfmad: Likewise.
        (cortex_a7_fdivs: Likewise.
        (cortex_a7_fdivd: Likewise.
        (cortex_a7_r2f: Likewise.
        (cortex_a7_f2r: Likewise.
        (cortex_a7_f_flags: Likewise.
        (cortex_a7_f_loads: Likewise.
        (cortex_a7_f_loadd: Likewise.
        (cortex_a7_f_stores: Likewise.
        (cortex_a7_f_stored: Likewise.
        (cortex_a7_neon): Likewise.
        * config/arm/cortex-a8-neon.md
        (cortex_a8_neon_mrc): Update for attribute change.
        (cortex_a8_neon_mrrc): Likewise.
        (cortex_a8_neon_int_1): Likewise.
        (cortex_a8_neon_int_2): Likewise.
        (cortex_a8_neon_int_3): Likewise.
        (cortex_a8_neon_int_4): Likewise.
        (cortex_a8_neon_int_5): Likewise.
        (cortex_a8_neon_vqneg_vqabs): Likewise.
        (cortex_a8_neon_vmov): Likewise.
        (cortex_a8_neon_vaba): Likewise.
        (cortex_a8_neon_vaba_qqq): Likewise.
        (cortex_a8_neon_vsma): Likewise.
        (cortex_a8_neon_mul_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a8_neon_mul_qqq_8_16_32_ddd_32): Likewise.
        (cortex_a8_neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_\
        long_scalar): Likewise.
        (cortex_a8_neon_mla_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a8_neon_mla_qqq_8_16): Likewise.
        (cortex_a8_neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_\
        long_scalar_qdd_64_32_long): Likewise.
        (cortex_a8_neon_mla_qqq_32_qqd_32_scalar): Likewise.
        (cortex_a8_neon_mul_ddd_16_scalar_32_16_long_scalar): Likewise.
        (cortex_a8_neon_mul_qqd_32_scalar): Likewise.
        (cortex_a8_neon_mla_ddd_16_scalar_qdd_32_16_long_scalar): Likewise.
        (cortex_a8_neon_shift_1): Likewise.
        (cortex_a8_neon_shift_2): Likewise.
        (cortex_a8_neon_shift_3): Likewise.
        (cortex_a8_neon_vshl_ddd): Likewise.
        (cortex_a8_neon_vqshl_vrshl_vqrshl_qqq): Likewise.
        (cortex_a8_neon_vsra_vrsra): Likewise.
        (cortex_a8_neon_fp_vadd_ddd_vabs_dd): Likewise.
        (cortex_a8_neon_fp_vadd_qqq_vabs_qq): Likewise.
        (cortex_a8_neon_fp_vsum): Likewise.
        (cortex_a8_neon_fp_vmul_ddd): Likewise.
        (cortex_a8_neon_fp_vmul_qqd): Likewise.
        (cortex_a8_neon_fp_vmla_ddd): Likewise.
        (cortex_a8_neon_fp_vmla_qqq): Likewise.
        (cortex_a8_neon_fp_vmla_ddd_scalar): Likewise.
        (cortex_a8_neon_fp_vmla_qqq_scalar): Likewise.
        (cortex_a8_neon_fp_vrecps_vrsqrts_ddd): Likewise.
        (cortex_a8_neon_fp_vrecps_vrsqrts_qqq): Likewise.
        (cortex_a8_neon_bp_simple): Likewise.
        (cortex_a8_neon_bp_2cycle): Likewise.
        (cortex_a8_neon_bp_3cycle): Likewise.
        (cortex_a8_neon_ldr): Likewise.
        (cortex_a8_neon_str): Likewise.
        (cortex_a8_neon_vld1_1_2_regs): Likewise.
        (cortex_a8_neon_vld1_3_4_regs): Likewise.
        (cortex_a8_neon_vld2_2_regs_vld1_vld2_all_lanes): Likewise.
        (cortex_a8_neon_vld2_4_regs): Likewise.
        (cortex_a8_neon_vld3_vld4): Likewise.
        (cortex_a8_neon_vst1_1_2_regs_vst2_2_regs): Likewise.
        (cortex_a8_neon_vst1_3_4_regs): Likewise.
        (cortex_a8_neon_vst2_4_regs_vst3_vst4): Likewise.
        (cortex_a8_neon_vst3_vst4): Likewise.
        (cortex_a8_neon_vld1_vld2_lane): Likewise.
        (cortex_a8_neon_vld3_vld4_lane): Likewise.
        (cortex_a8_neon_vst1_vst2_lane): Likewise.
        (cortex_a8_neon_vst3_vst4_lane): Likewise.
        (cortex_a8_neon_vld3_vld4_all_lanes): Likewise.
        (cortex_a8_neon_mcr): Likewise.
        (cortex_a8_neon_mcr_2_mcrr): Likewise.
        * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
        * config/arm/cortex-a9-neon.md (ca9_neon_mrc): Update for attribute
        change.
        (ca9_neon_mrrc): Likewise.
        (cortex_a9_neon_int_1): Likewise.
        (cortex_a9_neon_int_2): Likewise.
        (cortex_a9_neon_int_3): Likewise.
        (cortex_a9_neon_int_4): Likewise.
        (cortex_a9_neon_int_5): Likewise.
        (cortex_a9_neon_vqneg_vqabs): Likewise.
        (cortex_a9_neon_vmov): Likewise.
        (cortex_a9_neon_vaba): Likewise.
        (cortex_a9_neon_vaba_qqq): Likewise.
        (cortex_a9_neon_vsma): Likewise.
        (cortex_a9_neon_mul_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a9_neon_mul_qqq_8_16_32_ddd_32): Likewise.
        (cortex_a9_neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_\
        long_scalar): Likewise.
        (cortex_a9_neon_mla_ddd_8_16_qdd_16_8_long_32_16_long): Likewise.
        (cortex_a9_neon_mla_qqq_8_16): Likewise.
        (cortex_a9_neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_\
        long_scalar_qdd_64_32_long): Likewise.
        (cortex_a9_neon_mla_qqq_32_qqd_32_scalar): Likewise.
        (cortex_a9_neon_mul_ddd_16_scalar_32_16_long_scalar): Likewise.
        (cortex_a9_neon_mul_qqd_32_scalar): Likewise.
        (cortex_a9_neon_mla_ddd_16_scalar_qdd_32_16_long_scalar): Likewise.
        (cortex_a9_neon_shift_1): Likewise.
        (cortex_a9_neon_shift_2): Likewise.
        (cortex_a9_neon_shift_3): Likewise.
        (cortex_a9_neon_vshl_ddd): Likewise.
        (cortex_a9_neon_vqshl_vrshl_vqrshl_qqq): Likewise.
        (cortex_a9_neon_vsra_vrsra): Likewise.
        (cortex_a9_neon_fp_vadd_ddd_vabs_dd): Likewise.
        (cortex_a9_neon_fp_vadd_qqq_vabs_qq): Likewise.
        (cortex_a9_neon_fp_vsum): Likewise.
        (cortex_a9_neon_fp_vmul_ddd): Likewise.
        (cortex_a9_neon_fp_vmul_qqd): Likewise.
        (cortex_a9_neon_fp_vmla_ddd): Likewise.
        (cortex_a9_neon_fp_vmla_qqq): Likewise.
        (cortex_a9_neon_fp_vmla_ddd_scalar): Likewise.
        (cortex_a9_neon_fp_vmla_qqq_scalar): Likewise.
        (cortex_a9_neon_fp_vrecps_vrsqrts_ddd): Likewise.
        (cortex_a9_neon_fp_vrecps_vrsqrts_qqq): Likewise.
        (cortex_a9_neon_bp_simple): Likewise.
        (cortex_a9_neon_bp_2cycle): Likewise.
        (cortex_a9_neon_bp_3cycle): Likewise.
        (cortex_a9_neon_ldr): Likewise.
        (cortex_a9_neon_str): Likewise.
        (cortex_a9_neon_vld1_1_2_regs): Likewise.
        (cortex_a9_neon_vld1_3_4_regs): Likewise.
        (cortex_a9_neon_vld2_2_regs_vld1_vld2_all_lanes): Likewise.
        (cortex_a9_neon_vld2_4_regs): Likewise.
        (cortex_a9_neon_vld3_vld4): Likewise.
        (cortex_a9_neon_vst1_1_2_regs_vst2_2_regs): Likewise.
        (cortex_a9_neon_vst1_3_4_regs): Likewise.
        (cortex_a9_neon_vst2_4_regs_vst3_vst4): Likewise.
        (cortex_a9_neon_vst3_vst4): Likewise.
        (cortex_a9_neon_vld1_vld2_lane): Likewise.
        (cortex_a9_neon_vld3_vld4_lane): Likewise.
        (cortex_a9_neon_vst1_vst2_lane): Likewise.
        (cortex_a9_neon_vst3_vst4_lane): Likewise.
        (cortex_a9_neon_vld3_vld4_all_lanes): Likewise.
        (cortex_a9_neon_mcr): Likewise.
        (cortex_a9_neon_mcr_2_mcrr): Likewise.
        * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute change.
        (cortex_a9_fps): Likewise.
        * config/arm/cortex-m4-fpu.md (cortex_m4_vmov_2): Update for attribute
        change.
        (cortex_m4_fmuls): Likewise.
        * config/arm/cortex-r4f.md (cortex_r4_mcr): Update for attribute
        change.
        (cortex_r4_mrc): Likewise.
        * config/arm/iterators.md: Update comment referring to neon_type.
        * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Update for attribute change.
        (iwmmxt_movsi_insn): Likewise.
        * config/arm/marvell-pj4.md (pj4_vfp_to_core): Update for
        attribute change.
        (pj4_core_to_vfp): Likewise.
        * config/arm/neon-schedgen.ml (emit_insn_reservations): Update for
        attribute change.
        * config/arm/vfp11.md (vfp_fload): Update for attribute change.
        (vfp_fstore): Likewise.
        * doc/md.texi: Change references to neon_type to refer to type.

2013-09-04  Dodji Seketeli  <dodji@redhat.com>

        * tree.h (DECL_BUILT_IN): Fix typo in comment.

2013-09-04  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Only emit
        lglobl if not weak.

2013-09-04  Easwaran Raman  <eraman@google.com>

        PR middle-end/57370
        * tree-ssa-reassoc.c (get_stmt_uid_with_default): New function,
        (build_and_add_sum): Use it.
        (appears_later_in_bb): Simplify code.

2013-09-04  Teresa Johnson  <tejohnson@google.com>

        * dumpfile.c (dump_finish): Don't close stderr/stdout.

2013-09-04  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/arm_neon.h (vaddvq_<su>64): Fix return types.

2013-09-04  Jan Hubicka  <jh@suse.cz>

        * Makefile.in (ipa-devirt.o): Add dependency on diagnostic.h
        * ipa-devirt.c: Include diganostic.h
        (odr_type_d): Add types and types_set.
        (hash_type_name): Work for types with vtables during LTO.
        (odr_hasher::remove): Fix comment; destroy types_set.
        (add_type_duplicate): New function,
        (get_odr_type): Use it.
        (dump_type_inheritance_graph): Dump type duplicates.
        * ipa.c (symtab_remove_unreachable_nodes): Build type inheritance
        graph.
        * tree.c (types_same_for_odr): Give exact answers on types with
        virtual tables.

2013-09-04  Dodji Seketeli  <dodji@redhat.com>

        * tree.h (DECL_BUILT_IN, DECL_IS_BUILTIN): Add more comments
        explaining their differences.

2013-09-04  Sandeep Kumar Singh<Sandeep.Singh2@kpitcummins.com>

        * config/rx/rx.h: Add option -mcpu for target variants RX100 and RX200.

2013-09-03  Jeff Law  <law@redhat.com>

        * tree-ssa-threadedge.c (thread_across_edge): Record entire path
        when not threading through a joiner block.  Pass joiner/no joiner
        state to register_jump_thread.
        * tree-ssa-threadupdate.c (register_jump_thread): Get joiner/no joiner
        state from argument rather than implying on path length.
        Dump the entire jump thread path into debugging dump.
        * tree-flow.h (register_jump_thread): Update prototype.

2013-08-29  Xinliang David Li  <davidxl@google.com>

        * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
        Remove a trivial gcc_assert.

2013-08-29  Xinliang David Li  <davidxl@google.com>

        * tree-vect-slp.c (destroy_bb_vec_info): Data ref cleanup.
        * tree-vect-loop.c (destroy_bb_vec_info): Ditto.
        * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
        Delay base decl alignment adjustment.
        * tree-vectorizer.c (vect_destroy_datarefs): New function.
        * tree-vectorizer.h: New data structure.
        (set_dr_misalignment): New function.
        (dr_misalignment): Ditto.
        * tree-vect-stmts.c (vectorizable_store): Ensure alignment.
        (vectorizable_load): Ditto.
        (ensure_base_align): New function.
        (vectorize_loops): Add dbg_cnt support.
        (execute_vect_slp): Ditto.
        * dbgcnt.def: New debug counter.
        * Makefile: New dependency.

2013-09-03  Meador Inge  <meadori@codesourcery.com>

        Revert:

        2013-08-30  Meador Inge  <meadori@codesourcery.com>

        * tree-vrp.c (check_array_ref): Bail out on zero-length arrays.

2013-09-03  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Emit lglobl for
        function descriptor.

2013-09-03  Richard Biener  <rguenther@suse.de>

        * tree-affine.c (add_elt_to_tree): Fix association issue,
        avoid useless converts and make sure to always return a
        properly typed result.

2013-09-03  Richard Biener  <rguenther@suse.de>

        PR middle-end/57656
        * fold-const.c (negate_expr_p): Fix division case.
        (negate_expr): Likewise.

2013-09-03  Richard Biener  <rguenther@suse.de>

        PR lto/58285
        * tree-streamer-out.c: Include tm.h.
        * Makefile.in (tree-streamer-out.o): Depend on $(TM_H).

2013-09-03  Jan Hubicka  <jh@suse.cz>

        * tree-profile.c (tree_profiling): Cleanup CFG when done.

2013-09-03  Alan Modra  <amodra@gmail.com>

        * config.gcc (powerpc*-*-linux*): Add support for little-endian
        multilibs to big-endian target and vice versa.
        * config/rs6000/t-linux64: Use := assignment on all vars.
        (MULTILIB_EXTRA_OPTS): Remove fPIC.
        (MULTILIB_OSDIRNAMES): Specify using mapping from multilib_options.
        * config/rs6000/t-linux64le: New file.
        * config/rs6000/t-linux64bele: New file.
        * config/rs6000/t-linux64lebe: New file.

2013-09-02  Jan Hubicka  <jh@suse.cz>

        * ipa-inline-transform.c (inline_transform): Do not
        optimize_inline_calls when not optimizing.

2013-09-02  Jan Hubicka  <jh@suse.cz>

        * lto-symtab.c (lto_symtab_merge_symbols): Add comments; merge
        duplicated nodes for assembler names.
        * symtab.c (symtab_unregister_node): Do not attempt to unlink
        hard registers from assembler name hash.

2013-09-02  Jan Hubicka  <jh@suse.cz>

        * ipa-split.c (execute_split_functions): Split externally visible
        functions called once.

2013-09-02  Martin Jambor  <mjambor@suse.cz>

        PR ipa/58106
        * ipa-prop.c (ipa_edge_duplication_hook): Always put new rdesc to the
        linked list.  When finding the correct duplicate, also consider also
        the caller in additon to its inlined_to node.

2013-09-02  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd-builtins.def
        (dup_lane_scalar): Remove.
        * config/aarch64/aarch64-simd.md
        (aarch64_simd_dup): Add 'w->w' alternative.
        (aarch64_dup_lane<mode>): Allow for VALL.
        (aarch64_dup_lane_scalar<mode>): Remove.
        (aarch64_dup_lane_<vswap_width_name><mode>): New.
        (aarch64_get_lane_signed<mode>): Add w->w altenative.
        (aarch64_get_lane_unsigned<mode>): Likewise.
        (aarch64_get_lane<mode>): Likewise.
        * config/aarch64/aarch64.c (aarch64_evpc_dup): New.
        (aarch64_expand_vec_perm_const_1): Use aarch64_evpc_dup.
        * config/aarch64/iterators.md (VSWAP_WIDTH): New.
        (VCON): Change container of V2SF.
        (vswap_width_name): Likewise.
        * config/aarch64/arm_neon.h
        (__aarch64_vdup_lane_any): New.
        (__aarch64_vdup<q>_lane<q>_<fpsu><8,16,32,64>): Likewise.
        (vdup<q>_n_<psuf><8,16,32,64>): Convert to C implementation.
        (vdup<q>_lane<q>_<fpsu><8,16,32,64>): Likewise.

2013-09-02  Eric Botcazou  <ebotcazou@adacore.com>

        PR middle-end/56382
        * expr.c (emit_move_complex): Do not move complex FP values as parts if
        the source or the destination is a single hard register.

2013-09-02  Richard Biener  <rguenther@suse.de>

        PR middle-end/57511
        * tree-scalar-evolution.c (instantiate_scev_name): Allow
        non-linear SCEVs.

2013-09-02  Richard Biener  <rguenther@suse.de>

        * tree-affine.c (add_elt_to_tree): Avoid converting all pointer
        arithmetic to sizetype.

2013-09-02  Bin Cheng  <bin.cheng@arm.com>

        * tree-ssa-loop-ivopts.c (set_autoinc_for_original_candidates):
        Find auto-increment use both before and after candidate.

2013-09-02  Marek Polacek  <polacek@redhat.com>

        * Makefile.in (ubsan.o): Add $(TM_P_H) dependency.

2013-09-01  Jan Hubicka  <jh@suse.cz>

        * Makefile.in: Add ipa-profile.o
        (ipa.o, ipa-devrit.o, ipa-inline-analysis.o): Adjust dependencies.
        * cgraph.c (struct cgraph_propagate_frequency_data,
        cgraph_propagate_frequency_1, cgraph_propagate_frequency): Move to
        ipa-profile.c; replace cgraph_ by ipa_ prefix.
        * cgraph.h (cgraph_propagate_frequency): Remove.
        * ipa-inline-analysis.c: Include ipa-utils.h;
        drop duplicated cfgloop.h.
        (inline_update_callee_summaries): Update.
        * ipa-profile.c: New file.
        * ipa-utils.h (ipa_propagate_frequency): Declare.
        * ipa.c: Do not include pointer-set.h, hash-table.h, lto-streamer.h,
        data-streamer.h, value-prof.h.
        (symtab_remove_unreachable_nodes): Update profile.
        (struct histogram_entry, histogram, histogram_pool, histogram_hash,
        account_time_size, cmp_counts, dump_histogram,
        ipa_profile_generate_summary, ipa_profile_write_summary,
        ipa_profile_read_summary, ipa_profile, gate_ipa_profile,
        pass_data_ipa_profile, pass_ipa_profile, make_pass_ipa_profile):
        Move to ipa-profile.c.

2013-09-01  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.md: Allow "const 0" operand 1 in "scc" insns.

2013-09-01  Jan Hubicka  <jh@suse.cz>

        * common.opt (fdevirtualize-speculatively): New function.
        * invoke.texi (fdevirtualize-speculatively): Document.
        * ipa-devirt.c: Include ipa-inline.h
        (likely_target_p): New function.
        (ipa_devirt): New function.
        (gate_ipa_devirt): New function.
        (pass_data_ipa_devirt): New static var.
        (pass_ipa_devirt): Likewise.
        (make_pass_ipa_devirt): New function.
        * opts.c (default_options): Add OPT_fdevirtualize_speculatively.
        (common_handle_option): Disable devirtualization when
        value range profiling is available.
        * passes.def (pass_ipa_devirt): Add.
        * timever.def (TV_IPA_DEVIRT): New timevar.
        * tree-pass.h (make_pass_ipa_devirt):

2013-09-01  Iain Sandoe  <iain@codesourcery.com>

        * config/darwin.h (LINK_COMMAND_SPEC_A): Revise sanitizer specs to
        include sanitize(undefined).

2013-08-31  Diego Novillo  <dnovillo@google.com>

        * Makefile.in (TREE_CORE_H): Define.
        (TREE_H): Use.
        (GTFILES): Add tree-core.h.
        * builtins.c (built_in_class_names): Use BUILT_IN_LAST to
        size the array.
        * tree-core.h: New file.
        Move all data structures, enum, typedefs, global
        declarations and constants from ...
        * tree.h: ... here.

2013-08-31  Jan Hubicka  <jh@suse.cz>

        * bulitins.c (expand_builtin): Do not early exit for gcov
        instrumented functions.

2013-08-31  Marek Polacek  <polacek@redhat.com>

        * ubsan.c: Include tm_p.h.

2013-08-31  Jan Hubicka  <jh@suse.cz>

        * gimple-streamer-in.c (input_gimple_stmt): Silence parameter unused
        warning.

        * cgraph.c (cgraph_get_body): Update call of lto_input_function_body.
        * gimple-streamer-in.c (input_gimple_stmt): Move sanity check to ...
        * tree-cfg.c (verify_gimple_label): ... here.
        * ipa-utils.c: Include lto-streamer.h, ipa-inline.h
        (ipa_merge_profiles): New function.
        * lto-streamer-in.c (lto_read_body): Take node instead of fn_decl.
        (lto_input_function_body): Likewise.
        * ipa-utils.h (ipa_merge_profiles): Declare.
        * lto-streamer.h (lto_input_function_body): Update prototype.
        (emit_label_in_global_context_p): Remove.
        * lto-symtab.c: Include ipa-utils.h
        (lto_cgraph_replace_node): Use ipa_merge_profiles.

2013-08-31  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_speculative_call_info): Fix ref lookup

2013-08-31  Jan Hubicka  <jh@suse.cz>

        * basic-block.h (apply_scale): Make scale parmeter gcov_type.

2013-08-31  Uros Bizjak  <ubizjak@gmail.com>

        * config/alpha/alpha.c (alpha_emit_conditional_move): Update
        "cmp" RTX before signed_comparison_operator check to account
        for "code" changes.

2013-08-30  Jan Hubicka  <jh@suse.cz>

        * ipa-prop.c (ipa_set_jf_known_type): Check that we add only records.
        (detect_type_change_1): Rename to ...
        (detect_type_change): ... this one; early return on non-polymorphic
        types.
        (detect_type_change_ssa): Add comp_type parameter; update
        use of detect_type_change.
        (compute_complex_assign_jump_func): Add param_type parameter;
        update use of detect_type_change_ssa.
        (compute_complex_ancestor_jump_func): Likewise.
        (ipa_get_callee_param_type): New function.
        (ipa_compute_jump_functions_for_edge): Compute parameter type;
        update calls to the jump function computation functions.

2013-08-30  Teresa Johnson  <tejohnson@google.com>
            Steven Bosscher  <steven@gcc.gnu.org>

        * cfgrtl.c (fixup_new_cold_bb): New routine.
        (commit_edge_insertions): Invoke fixup_partitions.
        (find_partition_fixes): New routine.
        (fixup_partitions): Ditto.
        (verify_hot_cold_block_grouping): Update comments.
        (rtl_verify_edges): Invoke find_partition_fixes.
        (rtl_verify_bb_pointers): Update comments.
        (rtl_verify_bb_layout): Ditto.
        * basic-block.h (probably_never_executed_edge_p): Declare.
        (fixup_partitions): Ditto.
        * cfgcleanup.c (try_optimize_cfg): Invoke fixup_partitions.
        * bb-reorder.c (sanitize_hot_paths): New function.
        (find_rarely_executed_basic_blocks_and_crossing_edges): Invoke
        sanitize_hot_paths.
        * predict.c (probably_never_executed_edge_p): New routine.
        * cfg.c (check_bb_profile): Add partition insanity warnings.

2013-08-30  Meador Inge  <meadori@codesourcery.com>

        * tree-vrp.c (check_array_ref): Bail out on zero-length arrays.

2013-08-30  Marek Polacek  <polacek@redhat.com>

        * Makefile.in (ubsan.o): Add.
        (c-family/c-ubsan.o): Add.
        (builtins.o): Add ubsan.h dependency.
        * ubsan.h: New file.
        * ubsan.c: New file.
        * common.opt: Add -fsanitize=undefined option.
        (flag_sanitize): Add variable.
        (fsanitize=): Add option.  Add Driver.
        (fsanitize=thread): Remove option.
        (fsanitize=address): Likewise.
        (static-libubsan): New option.
        * doc/invoke.texi: Document the new flag and -static-libubsan.
        * sanitizer.def (DEF_SANITIZER_BUILTIN): Define.
        (BUILT_IN_UBSAN_HANDLE_BUILTIN_UNREACHABLE): Define.
        * builtin-attrs.def (ATTR_COLD): Define.
        (ATTR_COLD_NOTHROW_LEAF_LIST): Define.
        * builtins.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW,
        BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS): Define.
        * flag-types.h (sanitize_code): New enum.
        * opts.c (common_handle_option): Parse command line arguments
        of -fsanitize=.  Add -fsanitize=unreachable option.
        * varasm.c (get_variable_section): Adjust.
        (assemble_noswitch_variable): Likewise.
        (assemble_variable): Likewise.
        (output_constant_def_contents): Likewise.
        (categorize_decl_for_section): Likewise.
        (place_block_symbol): Likewise.
        (output_object_block): Likewise.
        * builtins.def: Likewise.
        * toplev.c (compile_file): Likewise.
        (process_options): Likewise.
        * cppbuiltin.c: Likewise.
        * tsan.c (tsan_pass): Likewise.
        (tsan_gate): Likewise.
        (tsan_gate_O0): Likewise.
        * cfgexpand.c (partition_stack_vars): Likewise.
        (expand_stack_vars): Likewise.
        (defer_stack_allocation): Likewise.
        (expand_used_vars): Likewise.
        * cfgcleanup.c (old_insns_match_p): Likewise.
        * asan.c (asan_finish_file): Likewise.
        (asan_instrument): Likewise.
        (gate_asan): Likewise.
        (initialize_sanitizer_builtins): Build BT_FN_VOID_PTR_PTR_PTR.
        (ATTR_COLD_NOTHROW_LEAF_LIST): Define.
        (asan_global_struct): Use pointer_sized_int_node instead
        calling build_nonstandard_integer_type.
        (initialize_sanitizer_builtins): Likewise.
        (asan_finish_file): Likewise.
        * gcc.c: Document %{%:function(args):X}.
        (static_spec_functions): Add sanitize.
        (handle_spec_function): Add retval_nonnull argument and if non-NULL,
        store funcval != NULL there.
        (do_spec_1): Adjust handle_spec_function caller.
        (handle_braces): Allow %:function(args) as condition.
        (sanitize_spec_function): New function.
        (ADD_STATIC_LIBUBSAN_LIBS): Define.
        (LIBUBSAN_SPEC): Likewise.
        (LIBUBSAN_EARLY_SPEC): Likewise.
        (SANITIZER_SPEC): Handle libubsan.
        (SANITIZER_EARLY_SPEC): Likewise.
        * config/darwin.h (LINK_COMMAND_SPEC_A): Use %:sanitize(address)
        instead of fsanitize=address.
        * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Use %:sanitize(address)
        instead of fsanitize=address*.
        * builtins.c: Include ubsan.h.
        (fold_builtin_0): Instrument __builtin_unreachable.
        * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Use flag_sanitize
        instead of flag_asan.
        * tree.h (enum tree_index): Add TI_POINTER_SIZED_TYPE.
        (pointer_sized_int_node): Define.
        * tree.c (build_common_tree_nodes): Initialize pointer_sized_int_node.

2013-08-30  Mike Stump  <mikestump@comcast.net>

        * doc/install.texi (Prerequisites): Note regression in Tcl 8.6
        with RE patterns.

2013-08-29  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_function_body_availability): Handle weakref
        correctly.
        * passes.def: Remove pass_fixup_cfg.
        * ipa-inline.c (ipa_inline): When not optimizing, do not inline;
        track when we need to remove functions.
        (gate_ipa_inline): Execute inlining always; add comment why.
        (pass_data_ipa_inline): Remove TODO_remove_functions.
        * ipa-inline-analysis.c (inline_generate_summary): When not optimizing
        do not produce summaries.
        * symtab.c (change_decl_assembler_name): Handle renaming of weakrefs.
        (symtab_nonoverwritable_alias): Assert we are not called on weakref.
        * varpool.c (cgraph_variable_initializer_availability): Fix weakrefs,
        constant pool and vtable.

2013-08-30  Tejas Belagod  <tejas.belagod@arm.com>

        * config/aarch64/arm_neon.h (__AARCH64_UINT64_C, __AARCH64_INT64_C):
        New arm_neon.h's internal macros to specify 64-bit constants.
        Avoid using stdint.h's macros.

2013-08-30  Joern Rennecke  <joern.rennecke@embecosm.com>

        * recog.c (verify_changes): Verify that changes[i].old is non-zero
        before applying REG_P.

2013-08-30  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58277
        * tree-ssa-strlen.c (strlen_enter_block): If do_invalidate gave up
        after seeing too many stmts with vdef in between dombb and current
        bb, invalidate everything.

2013-08-30  Richard Biener  <rguenther@suse.de>

        * fold-const.c (fold_single_bit_test): Fix overflow test.

2013-08-30  Eric Botcazou  <ebotcazou@adacore.com>

        * function.c (assign_parm_setup_reg): For a parameter passed by pointer
        and which can live in a register, always retrieve the value on entry.
        * var-tracking.c (add_stores): Treat the copy on entry for a parameter
        passed by invisible reference specially.
        (emit_notes_in_bb) <MO_VAL_USE>: Emit notes before the instruction.
        (vt_add_function_parameter): Correctly deal with a parameter passed by
        invisible reference.

2013-08-30  Jan Hubicka  <jh@suse.cz>

        * tree.c (set_call_expr_flags): Fix handling of TM_PURE.

2013-08-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58228
        * tree-vect-data-refs.c (vect_analyze_data_ref_access): Do not
        allow invariant loads in nested loop vectorization.

2013-08-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58223
        * tree-loop-distribution.c (has_anti_dependence): Rename to ...
        (has_anti_or_output_dependence): ... this and adjust to also
        look for output dependences.
        (mark_nodes_having_upstream_mem_writes): Adjust.
        (rdg_flag_uses): Likewise.

2013-08-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58010
        * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
        assert that we have a loop-closed PHI.

2013-08-29  Jan Hubicka  <jh@suse.cz>

        * lto-symtab.c (lto_cgraph_replace_node): Free decl_in_state.
        * cgraph.c (cgraph_release_function_body): Free decl_in_state.
        * lto-section-in.c (lto_free_function_in_decl_state): New function.
        (lto_free_function_in_decl_state_for_node): New function.

2013-08-29  Xinliang David Li  <davidxl@google.com>

        * loop-unroll.c (report_unroll_peel): Minor message change.
        * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
        Emit alignment peeling message with default -fopt-info.
        (vect_loop_versioning): Emit loop version info message.
        * tree-vectorizer.c (vectorize_loops): Minor message change.
        (execute_vect_slp): Ditto.

2013-08-29  Eric Botcazou  <ebotcazou@adacore.com>

        * cgraphclones.c (cgraph_create_virtual_clone): Compute the DECL_NAME
        of the clone from the DECL_NAME of the original function.

2013-08-29  Oleg Endo  <olegendo@gcc.gnu.org>

        * passes.c (register_pass): Add overload.
        * tree-pass.h (register_pass): Forward declare it.  Add comment.

2013-08-29  Jan Hubicka  <jh@suse.cz>

        * lto-streamer-out.c (hash_tree): Stream DECL_FINAL_P,
        DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and TYPE_FINAL_P.
        * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Stream
        DECL_FINAL_P, DECL_CXX_CONSTRUCTOR_P and DECL_CXX_DESTRUCTOR_P.
        (unpack_ts_type_common_value_fields): Stream TYPE_FINAL_P.
        * tree-streamer-out.c (pack_ts_decl_with_vis_value_fields):
        Add DECL_FINAL_P, DECL_CXX_CONSTRUCTOR_P and DECL_CXX_DESTRUCTOR_P.
        (pack_ts_type_common_value_fields): Add TYPE_FINAL_P.

2013-08-29  Teresa Johnson  <tejohnson@google.com>

        * dumpfile.c (dump_loc): Output column number.
        * dumpfile.h (OPTGROUP_OTHER): Add and enable under OPTGROUP_ALL.
        * doc/invoke.texi: Document optall -fopt-info flag.
        * profile.c (read_profile_edge_counts): Use new dump framework.
        (compute_branch_probabilities): Ditto.
        * passes.c (pass_manager::register_one_dump_file): Use OPTGROUP_OTHER
        when pass not in any opt group.
        * pass_manager.h (pass_manager::get_pass_profile): New method.
        * value-prof.c (check_counter): Use new dump framework.
        (check_ic_target): Ditto.
        * coverage.c (get_coverage_counts): Ditto.
        (coverage_init): Setup new dump framework.

2013-08-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58246
        * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Properly
        handle the dominance check inside a basic-block.

2013-08-29  Richard Biener  <rguenther@suse.de>

        PR middle-end/57287
        * tree-ssa-copy.c (may_propagate_copy): Allow propagating
        of default defs that appear in abnormal PHI nodes.

2013-08-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/57685
        * tree-vrp.c (register_edge_assert_for_1): Recurse only for
        single-use operands to avoid exponential complexity.

2013-08-28  Dehao Chen  <dehao@google.com>

        * ipa-inline.c (edge_badness): Fix integer underflow.

2013-08-28  Uros Bizjak  <ubizjak@gmail.com>

        * gtm-builtins.def (_ITM_free): Declare leaf.

2013-08-28  Jakub Jelinek  <jakub@redhat.com>

        PR target/58067
        * config/i386/i386.md (*tls_global_dynamic_64_largepic): New insn.
        (*tls_local_dynamic_base_64_largepic): Likewise.
        (tls_global_dynamic_64_<mode>, tls_local_dynamic_base_64_<mode>):
        Remove predicate from call operand.
        * config/i386/i386.c (ix86_tls_get_addr): For -mcmodel=large -fpic
        return sum of pic_offset_table_rtx and UNSPEC_PLTOFF of the symbol.

2013-08-28  Jeff Law  <law@redhat.com>

        * tree-ssa-threadedge.c (thread_around_empty_block): Remove
        checks for the number of predecessors and successors allowed.
        * tree-ssa-threadupdate.c (mark_threaded_blocks): Ignore requests
        which require copying a joiner block if there is a request which
        is a subpath that requires no joiner block copying.

2013-08-28  Jan Hubicka  <jh@suse.cz>

        * lto-streamer-out.c (DFS_write_tree_body): Drop
        BINFO_INHERITANCE_CHAIN, BINFO_SUBVTT_INDEX and BINFO_VPTR_INDEX.
        (hash_tree): Do not hash DECL_DEFER_OUTPUT, BINFO_INHERITANCE_CHAIN,
        BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, DECL_IN_TEXT_SECTION.
        * tree-streamer-in.c (unpack_ts_decl_common_value_fields):
        Do not read DECL_ERROR_ISSUED.
        (unpack_ts_decl_with_vis_value_fields): Do not read
        DECL_DEFER_OUTPUT.
        (lto_input_ts_binfo_tree_pointers): Do not read
        BINFO_INHERITANCE_CHAIN, BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX
        * tree-streamer-out.c (pack_ts_decl_common_value_fields): Do not
        write DECL_ERROR_ISSUED..
        (pack_ts_decl_with_vis_value_fields): Do not write
        DECL_DEFER_OUTPUT.
        (write_ts_binfo_tree_pointers): Do not read BINFO_INHERITANCE_CHAIN,
        BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX.
        * print-tree.c (print_node): Do not print DECL_ERROR_ISSUED.
        * tree.h (tree_decl_common): Update comment.
        (DECL_ERROR_ISSUED): Remove.

2013-08-28  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/58257
        * omp-low.c (copy_var_decl): Copy over TREE_NO_WARNING flag.

2013-08-28  Jan Hubicka  <jh@suse.cz>

        * builtins.def (free): Declare leaf.

2013-08-27  David Malcolm  <dmalcolm@redhat.com>

        * gdbhooks.py: New.
        * configure.ac (gdbinit.in): Add import of gcc/gdbhooks.py.
        * configure: Regenerate.

2013-08-27  Martin Jambor  <mjambor@suse.cz>

        * ipa-prop.h (ipa_pass_through_data): New field type_preserved.
        (ipa_ancestor_jf_data): Likewise.
        (ipa_get_jf_pass_through_agg_preserved): Fix comment typo.
        (ipa_get_jf_pass_through_type_preserved): New function.
        (ipa_get_jf_ancestor_agg_preserved): Fix comment typo.
        (ipa_get_jf_ancestor_type_preserved): New function.
        * ipa-cp.c (ipa_get_jf_pass_through_result): Honor type_preserved flag.
        (ipa_get_jf_ancestor_result): Likewise.
        (propagate_vals_accross_pass_through): Use
        ipa_get_jf_pass_through_result to do all the value mappings.
        * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump the
        type_preserved flag.
        (ipa_set_jf_cst_copy): New function.
        (ipa_set_jf_simple_pass_through): Set the type_preserved flag.
        (ipa_set_jf_arith_pass_through): Likewise.
        (ipa_set_ancestor_jf): Likewise.
        (compute_complex_assign_jump_func): Set type_preserved instead of
        punting.
        (ipa_compute_jump_functions_for_edge): Likewise.
        (combine_known_type_and_ancestor_jfs): Honor type_preserved.
        (update_jump_functions_after_inlining): Update type_preserved.
        Explicitely create jump functions when combining one with pass_through.
        (ipa_write_jump_function): Stream the type_preserved flags.
        (ipa_read_jump_function): Likewise.

2013-08-27  Jakub Jelinek  <jakub@redhat.com>
            Aldy Hernandez  <aldyh@redhat.com>

        * Makefile.in (omp-low.o): Depend on $(TARGET_H).
        * cfgloop.h (struct loop): Add safelen, force_vect, simduid.
        * function.h (struct function): Add has_force_vect_loops and
        has_simduid_loops.
        * gimple-pretty-print.c (dump_gimple_omp_for): Handle GF_OMP_FOR_KIND*.
        * gimple.c (gimple_build_omp_critical): Add KIND argument and
        handle it.
        * gimple.def: Update CLAUSES comments.
        * gimple.h (enum gf_mask): Add GF_OMP_FOR_KIND_{FOR,SIMD}.
        (gimple_build_omp_for): Add argument to prototype.
        (gimple_omp_for_kind): New.
        (gimple_omp_for_set_kind): New.
        * gimplify.c (enum gimplify_omp_var_data): Add GOVD_LINEAR to
        GOVD_DATA_SHARE_CLASS.
        (enum omp_region_type): Add ORT_SIMD.
        (gimple_add_tmp_var): Handle ORT_SIMD.
        (gimplify_var_or_parm_decl): Same.
        (is_gimple_stmt): Same.
        (omp_firstprivatize_variable): Same.
        (omp_add_variable): Only use splay_tree_insert if lookup failed.
        (omp_notice_variable): Handle ORT_SIMD.
        (omp_is_private): Add SIMD argument and handle it as well as ORT_SIMD.
        (omp_check_private): Handle ORT_SIMD.
        (gimplify_scan_omp_clauses): Handle OMP_CLAUSE_LINEAR and
        OMP_CLAUSE_SAFELEN.
        (gimplify_adjust_omp_clauses_1): Handle GOVD_LINEAR.
        Handle OMP_CLAUSE_LASTPRIVATE.
        (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_LINEAR and
        OMP_CLAUSE_SAFELEN.
        (gimplify_omp_for): Handle OMP_SIMD and OMP_CLAUSE_LINEAR.
        (gimplify_expr): Handle OMP_SIMD.
        * internal-fn.c (expand_GOMP_SIMD_LANE): New.
        (expand_GOMP_SIMD_VF): New.
        (expand_GOMP_SIMD_LAST_LANE): New.
        * internal-fn.def (GOMP_SIMD_LANE): New.
        (GOMP_SIMD_VF): New.
        (GOMP_SIMD_LAST_LANE): New.
        * omp-low.c: Include target.h.
        (extract_omp_for_data): Handle OMP_SIMD, OMP_CLAUSE_LINEAR,
        OMP_CLAUSE_SAFELEN.
        (check_omp_nesting_restrictions): Same.
        (omp_max_vf): New.
        (lower_rec_simd_input_clauses): New.
        (lower_rec_input_clauses): Handle OMP_SIMD, GF_OMP_FOR_KIND_SIMD,
        OMP_CLAUSE_LINEAR.
        (lower_lastprivate_clauses): Handle OMP_CLAUSE_LINEAR,
        GF_OMP_FOR_KIND_SIMD, OMP_SIMD.
        (expand_omp_build_assign): New.
        (expand_omp_for_init_counts): New.
        (expand_omp_for_init_vars): New.
        (extract_omp_for_update_vars): New.
        (expand_omp_for_generic): Use expand_omp_for_{init,update}_vars
        and rewrite accordingly.
        (expand_omp_simd): New.
        (expand_omp_for): Use expand_omp_simd.
        (lower_omp_for_lastprivate): Unshare vinit when appropriate.
        (lower_omp_for): Do not lower the body.
        * tree-data-ref (get_references_in_stmt): Allow IFN_GOMP_SIMD_LANE
        in their own loops.
        * tree-flow.h (find_omp_clause): Remove prototype.
        * tree-if-conv.c (main_tree_if_conversion): Run if doing if conversion,
        forcing vectorization of the loop, or if flag_tree_vectorize.
        (gate_tree_if_conversion): Similarly.
        * tree-inline.c (remap_gimple_stmt): Pass for kind argument to
        gimple_build_omp_for.
        (copy_cfg_body): set has_force_vect_loops and has_simduid_loops.
        * tree-parloops (create_parallel_loop): Pass kind argument to
        gimple_build_omp_for.
        * tree-pretty-print.c (dump_omp_clause): Add cases for
        OMP_CLAUSE_UNIFORM, OMP_CLAUSE_LINEAR, OMP_CLAUSE_SAFELEN,
        OMP_CLAUSE__SIMDUID_.
        (dump_generic_node): Handle OMP_SIMD.
        * tree-ssa-ccp.c (likely_value): Handle IFN_GOMP_SIMD*.
        * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Do not
        unroll OMP_SIMD loops here.
        * tree-ssa-loop.c (gate_tree_vectorize): Run if has_force_vect_loops.
        * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Handle
        loop->safelen.
        (vect_analyze_data_refs): Handle simd loops.
        * tree-vect-loop.c (vectorizable_live_operation): Handle
        IFN_GOMP_SIMD*.
        * tree-vect-stmts.c (vectorizable_call): Handle IFN_GOMP_SIMD_LANE.
        (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P.
        (vectorizable_load): Same.
        * tree-vectorizer.c: Include hash-table.h and tree-ssa-propagate.h.
        (struct simduid_to_vf): New.
        (simduid_to_vf::hash): New.
        (simduid_to-vf::equal): New.
        (struct simd_array_to_simduid): New.
        (simd_array_to_simduid::hash): New.
        (simd_array_to_simduid::equal): New.
        (adjust_simduid_builtins): New.
        (struct note_simd_array_uses_struct): New.
        (note_simd_array_uses_cb): New.
        (note_simd_array_uses): New.
        (vectorize_loops): Handle simd hints and adjust simd builtins
        accordingly.
        * tree-vectorizer.h (struct _stmt_vec_info): Add
        simd_lane_access_p field.
        (STMT_VINFO_SIMD_LANE_ACCESS_P): New macro.
        * tree.c (omp_clause_num_ops): Add entries for OMP_CLAUSE_LINEAR,
        OMP_CLAUSE_SAFELEN, OMP_CLAUSE__SIMDUID_, OMP_CLAUSE_UNIFORM.
        (omp_clause_code_name): Same.
        (walk_tree_1): Handle OMP_CLAUSE_UNIFORM, OMP_CLAUSE_SAFELEN,
        OMP_CLAUSE__SIMDUID_, OMP_CLAUSE_LINEAR.
        * tree.def (OMP_SIMD): New entry.
        * tree.h (enum omp_clause_code): Add entries for OMP_CLAUSE_LINEAR,
        OMP_CLAUSE_UNIFORM, OMP_CLAUSE_SAFELEN, OMP_CLAUSE__SIMDUID_.
        (OMP_CLAUSE_DECL): Adjust range for new clauses.
        (OMP_CLAUSE_LINEAR_NO_COPYIN): New.
        (OMP_CLAUSE_LINEAR_NO_COPYOUT): New.
        (OMP_CLAUSE_LINEAR_STEP): New.
        (OMP_CLAUSE_SAFELEN_EXPR): New.
        (OMP_CLAUSE__SIMDUID__DECL): New.
        (find_omp_clause): New prototype.

2013-08-27  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/driver-i386.c (host_detect_local_cpu): Update
        Haswell processor detection.

2013-08-27  Christian Widmer  <shadow@umbrox.de>

        PR target/57927
        * config/i386/driver-i386.c (host_detect_local_cpu): Add detection
        of Ivy Bridge and Haswell processors.  Assume core-avx2 for unknown
        AVX2 capable processors.

2013-08-27  Tejas Belagod  <tejas.belagod@arm.com>

        * config/aarch64/arm_neon.h: Replace all inline asm implementations
        of vget_low_* with implementations in terms of other intrinsics.

2013-08-27  Marc Glisse  <marc.glisse@inria.fr>

        PR middle-end/57219
        * doc/extend.texi (__builtin_isinf_sign): Restrict the return
        values to -1, 0 and 1.

2013-08-27  Vidya Praveen  <vidyapraveen@arm.com>

        * config/aarch64/aarch64.md (unspec): Add UNSPEC_SISD_SSHL,
        UNSPEC_SISD_USHL, UNSPEC_USHL_2S, UNSPEC_SSHL_2S, UNSPEC_SISD_NEG.
        (<optab><mode>3_insn): Remove.
        (aarch64_ashl_sisd_or_int_<mode>3): New Pattern.
        (aarch64_lshr_sisd_or_int_<mode>3): Likewise.
        (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
        (define_split for aarch64_lshr_sisd_or_int_di3): Likewise.
        (define_split for aarch64_lshr_sisd_or_int_si3): Likewise.
        (define_split for aarch64_ashr_sisd_or_int_di3): Likewise.
        (define_split for aarch64_ashr_sisd_or_int_si3): Likewise.
        (aarch64_sisd_ushl, aarch64_sisd_sshl): Likewise.
        (aarch64_ushl_2s, aarch64_sshl_2s, aarch64_sisd_neg_qi): Likewise.
        (ror<mode>3_insn): Likewise.
        * config/aarch64/predicates.md (aarch64_simd_register): New.

2013-08-27  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/57521
        * tree-if-conv.c (if_convertible_bb_p): Verify that at least
        one edge is non-critical.
        (find_phi_replacement_condition): Make sure to use a non-critical
        edge.  Cleanup and remove old bug workarounds.
        (bb_postdominates_preds): Remove.
        (if_convertible_loop_p_1): Do not compute post-dominators.
        (combine_blocks): Do not free post-dominators.
        (main_tree_if_conversion): Likewise.
        (pass_data_if_conversion): Add TODO_verify_ssa.

2013-08-27  DJ Delorie  <dj@redhat.com>

        * config/i386/djgpp.h (ASM_DECLARE_FUNCTION_NAME): New.

2013-08-27  Yufeng Zhang  <yufeng.zhang@arm.com>

        * function.c (assign_parm_find_data_types): Set passed_mode and
        nominal_mode to the TYPE_MODE of nominal_type for the built
        pointer type in case of the struct-pass-by-reference.

2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/avr/avr-stdint.h (INT16_TYPE): Change default to "int".
        (UINT16_TYPE): Change default to "unsigned int".

        * config/avr/avr.opt (mfract-convert-truncate): New option.
        * config/avr/avr.c (avr_out_fract): Unless TARGET_FRACT_CONV_TRUNC
        is set, round negative fractional integers according to n1169
        when converting to integer types.

2013-08-26  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_propagate_frequency): Do not assume that virtual
        methods can not be called indirectly when their address is not taken.

2013-08-26  Jan Hubicka  <jh@suse.cz>

        * gimple-fold.c (gimple_get_virt_method_for_binfo): Use
        ctor_for_folding.

2013-08-26  Jan Hubicka  <jh@suse.cz>

        * ipa.c (comdat_can_be_unshared_p_1): C++ constructors and destructors
        can be unshared.

2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>

        * reload.c (find_valid_class): Allow classes that do not include
        FIRST_PSEUDO_REGISTER - 1.

2013-08-26  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix formatting;
        fix edge count/frequency when speculation failed; fix type check
        for the direct call.

2013-08-26  Jan Hubicka  <jh@suse.cz>

        * ipa-prop.c (ipa_print_node_params): Do not ICE during WPA.

2013-08-26  Jan Hubicka  <jh@suse.cz>

        * ipa-inline-transform.c (inline_transform): Be ready for basic block
        to be changed by edge redirection.

2013-08-26  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_speculative_call_info): Fix parameter order and
        formating; add sanity check.
        (cgraph_resolve_speculation): Add FIXME about scaling profiles.
        (cgraph_redirect_edge_call_stmt_to_callee): Fix ICE in debug dump.
        * ipa-inline.c (heap_edge_removal_hook): Reset node growth cache.
        (resolve_noninline_speculation): Update callee keys, too.

2013-08-26  Jan Hubicka  <jh@suse.cz>

        * tree.h (tree_decl_with_vis): Add cxx_constructor, cxx_destructor.
        (DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P): New macros.

2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/i386/i386.c (x86_64_elf_select_section): Put ATTRIBUTE_UNUSED
        into proper place.

2013-08-26  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_debug_options): Remove prototype.
        (x86_64_elf_select_section): Ditto.
        (ix86_handle_tm_regparm_attribute): Remove ATTRIBUTE_UNUSED on used
        arguments.
        (ix86_pass_by_reference): Ditto.
        (output_set_got): Ditto.
        (ix86_unary_operator_ok): Ditto.
        (ix86_expand_builtin): Ditto.

2013-08-23  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_turn_edge_to_speculative): Fix debug output.

2013-08-23  Jan Hubicka  <jh@suse.cz>

        * tree.h (TYPE_FINAL_P, DECL_FINAL_P): New macros.
        (tree_decl_with_vis): Add FINAL field.

2013-08-23  Jeff Law  <law@redhat.com>

        * tree-ssa-pre.c (do_regular_insertion): Include the expression in
        the debugging dump when the expression is fully redundant.

2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * diagnostic.c (diagnostic_set_caret_max_width): Use pp_buffer.
        * gimple-pretty-print.c (gimple_dump_bb_buff): Likewise.
        * pretty-print.c (pp_formatted_text_data): Likewise.
        (pp_write_text_to_stream): Likewise.
        (pp_write_text_as_dot_label_to_stream): Likewise.
        (pp_append_r): Likewise.
        (pp_format): Likewise.
        (pp_flush): Likewise.
        (pp_clear_output_area): Likewise.
        (pp_append_text): Likewise.
        (pp_formatted_text): Likewise.
        (pp_remaining_character_count_for_line): Likewise.
        (pp_newline): Likewise.
        (pp_character): Likewise.
        (output_buffer::~output_buffer): Define.
        (pretty_printer::~pretty_printer): Destruct output buffer.
        * pretty-print.h (output_buffer::~output_buffer): Declare.
        (pretty_printer::~pretty_printer): Declare virtual.

2013-08-24  Marc Glisse  <marc.glisse@inria.fr>

        PR other/57324
        * hwint.h (HOST_WIDE_INT_UC, HOST_WIDE_INT_1U, HOST_WIDE_INT_M1,
        HOST_WIDE_INT_M1U): New macros.
        * fold-const.c (sign_bit_p, build_range_check, fold_unary_loc,
        fold_binary_loc, fold_ternary_loc): Use the new macros. Use an
        unsigned -1 for lshift.
        * cse.c (cse_insn): Likewise.
        * double-int.c (rshift_double, lshift_double): Likewise.
        * builtins.c (fold_builtin_bitop): Likewise.
        * combine.c (force_to_mode): Likewise.
        * tree.c (integer_pow2p, tree_log2, tree_floor_log2): Likewise.
        * simplify-rtx.c (simplify_const_unary_operation,
        simplify_const_binary_operation): Likewise.
        * tree-stdarg.c (va_list_counter_bump, va_list_ptr_read,
        check_va_list_escapes): Likewise.
        * rtlanal.c (nonzero_bits1): Likewise.
        * expmed.c (expand_smod_pow2): Likewise.
        * tree-ssa-structalias.c (UNKNOWN_OFFSET): Use HOST_WIDE_INT_MIN.

2013-08-23  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_turn_edge_to_speculative): Mark target node
        as having address taken.

2013-08-23  Jan Hubicka  <jh@suse.cz>

        * ipa-utils.h (method_class_type): Declare.
        * ipa-devirt.c (method_class_type): Export.

        * cgraphunit.c (analyze_functions): Do basic devirtualization;
        do not walk base classes of anonymous types.

2013-08-23  Kaz Kojima  <kkojima@gcc.gnu.org>

        PR rtl-optimization/58220
        PR regression/58221
        * final.c (reemit_insn_block_notes): Use NEXT_INSN to
        handle SEQUENCE insns properly.

2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * pretty-print.h (pp_newline_and_flush): Declare.  Remove macro
        definition.
        (pp_newline_and_indent): Likewise.
        (pp_separate_with): Likewise.
        * pretty-print.c (pp_newline_and_flush): Define.
        (pp_newline_and_indent): Likewise.
        (pp_separate_with): Likewise.

2013-08-23  Jakub Jelinek  <jakub@redhat.com>

        PR target/58218
        * config/i386/x86-64.h (TARGET_SECTION_TYPE_FLAGS): Define.
        * config/i386/i386.c (x86_64_elf_section_type_flags): New function.

2013-08-23  Kirill Yukhin  <kirill.yukhin@intel.com>

        * config/i386/predicates.md (ext_sse_reg_operand): New.
        * config/i386/i386.md (*movti_internal): Use
        predicate to determine if EVEX is needed.
        (*movsi_internal): Ditto.
        (*movdf_internal): Ditto.
        (*movsf_internal): Ditto.
        * config/i386/mmx.md (*mov<mode>_internal): Ditto.

2013-08-23  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58209
        * tree-tailcall.c (process_assignment): Handle POINTER_PLUS_EXPR.
        (find_tail_calls): Give up for pointer result types if m is non-NULL.
        (adjust_return_value_with_ops): For PLUS_EXPR and pointer result type
        emit POINTER_PLUS_EXPR.
        (create_tailcall_accumulator): For pointer result type accumulate in
        sizetype type.

2013-08-22  Paolo Carlini  <paolo.carlini@oracle.com>

        * configure.ac: Add backslashes missing from the last change.
        * configure: Regenerate.

2013-08-22  Jan Hubicka  <jh@susue.cz>

        * ipa.c (function_and_variable_visibility): First remember function
        was global and then make it local.

2013-08-22  Julian Brown  <julian@codesourcery.com>

        * configure.ac: Add aarch64 to list of arches which use "nop" in
        debug_line test.
        * configure: Regenerate.

2013-08-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/linux.h (TARGET_LIBC_HAS_FUNCTION): Define as
        gnu_libc_has_function.
        * config/s390/tpf.h: Likewise.

2013-08-22  Jan Hubicka  <jh@susue.cz>

        * timevar.c (validate_phases): Add cast.

2013-08-22  Jan Hubicka  <jh@susue.cz>

        * timevar.c (validate_phases): Use size_t for memory.
        * timevar.h (struct timevar_time_def): Use size_t for ggc_mem.

2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * pretty-print.h (output_buffer::output_buffer): Declare.
        (pretty_printer::pretty_printer): Likewise.
        (pp_construct): Remove.
        * pretty-print.c (output_buffer::output_buffer): Define.
        (pretty_printer::pretty_printer): Rename from pp_construct.  Simplify.
        * gimple-pretty-print.c (print_gimple_stmt): Do not call pp_construct.
        (print_gimple_expr): Likewise.
        (print_gimple_seq): Likewise.
        (gimple_dump_bb): Likewise.
        * sched-vis.c (dump_value_slim): Likewise.
        (dump_insn_slim): Likewise.
        (dump_rtl_slim): Likewise.
        (str_pattern_slim): Likewise.
        * tree-mudflap.c (mf_varname_tree): Likewise.
        * graph.c (print_graph_cfg): Likewise.
        (start_graph_dump): Likewise.
        * tree-pretty-print.c (maybe_init_pretty_print): Likewise.  Use
        placement-new.
        * diagnostic.c (diagnostic_initialize): Simplify early diagnostic
        pretty printer initialization.
        * coretypes.h (diagnostic_context): Remove superflous type alias
        declaration.
        (pretty_printer): Likewise.  Declare directly as a class.
        (pretty_print_info): Remove declaration as class.
        * asan.c (asan_emit_stack_protection): Remove call to pp_construct
        and pp_clear_output_area.
        (asan_add_global): Likewise.

2013-08-22  Jan Hubicka  <jh@suse.cz>

        * cgraphunit.c (analyze_functions) Use update_type_inheritance_graph.
        * ipa-utils.h (update_type_inheritance_graph): Declare.
        (possible_polymorphic_call_target_p): Declare.
        (possible_polymorphic_call_target_p): New.
        * ipa-devirt.c: Update toplevel comments.
        (cached_polymorphic_call_targets): Move up.
        (odr_type_d): Move ID down.
        (polymorphic_type_binfo_p): Update comment.
        (odr_hasher::remove): Likewise;
        (get_odr_type): Set anonymous_namespace.
        (dump_odr_type): Dump it.
        (dump_type_inheritance_graph): Do not ICE when there are no ODR types.
        (maybe_record_node): Record node in cached_polymorphic_call_targets.
        (record_binfo): Add comment.
        (free_polymorphic_call_targets_hash): Do not ICE when cache is not
        built.
        (devirt_node_removal_hook): Do not iCE when cache is freed.
        (possible_polymorphic_call_target_p): New predicate.
        (update_type_inheritance_graph): New function.

2013-08-22  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Sergey Lega  <sergey.s.lega@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>
            Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

        * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512F_SET): New.
        (OPTION_MASK_ISA_AVX512CD_SET): Ditto.
        (OPTION_MASK_ISA_AVX512PF_SET): Ditto.
        (OPTION_MASK_ISA_AVX512ER_SET): Ditto.
        (OPTION_MASK_ISA_AVX2_UNSET): Update.
        (OPTION_MASK_ISA_AVX512F_UNSET): New.
        (OPTION_MASK_ISA_AVX512CD_UNSET): Ditto.
        (OPTION_MASK_ISA_AVX512PF_UNSET): Ditto.
        (OPTION_MASK_ISA_AVX512ER_UNSET): Ditto.
        (ix86_handle_option): Handle OPT_mavx512f, OPT_mavx512cd,
        OPT_mavx512pf, OPT_mavx512er cases.
        * config/i386/constraints.md (v): New constraint.
        (Yi, Yj): Replace SSE_REGS with ALL_SSE_REGS.
        * config/i386/cpuid.h (bit_AVX512F, bit_AVX512PF, bit_AVX512ER)
        (bit_AVX512CD): New.
        * config/i386/driver-i386.c (host_detect_local_cpu): Detect
        AVX512F, AVX512ER, AVX512PF, AVX512CD features.
        * config/i386/i386-c.c (ix86_target_macros_internal):
        Conditionally define __AVX512F__, __AVX512ER__, __AVX512CD__,
        __AVX512PF__.
        * config/i386/i386-modes.def (VECTOR_MODES (INT, 128))
        (VECTOR_MODES (FLOAT, 128), INT_MODE (XI, 64)): New modes.
        * config/i386/i386.c (regclass_map, dbx_register_map)
        (dbx64_register_map, svr4_dbx_register_map): Add new SSE registers.
        (gate_insert_vzeroupper): Disable vzeroupper for TARGET_AVX512F.
        (ix86_target_string): Define -mavx512f, -mavx512er, -mavx512cd,
        -mavx512pf options.
        (ix86_option_override_internal): Define PTA_AVX512F, PTA_AVX512ER,
        PTA_AVX512PF, PTA_AVX512CD.  Handle -mavx512f, -mavx512er, -mavx512cd,
        -mavx512pf options.  Fix formatting.
        (ix86_conditional_register_usage): Squash EXT_REX_SSE_REGs for 32-bit
        targets.  Squash EVEX_SSE_REGS if AVX512F is disabled.
        (ix86_valid_target_attribute_inner_p): Handle -mavx512f, -mavx512er,
        -mavx512cd, -mavx512pf options.
        (standard_sse_constant_opcode): Add vpternlogd for 512-bit modes.
        (print_reg, ix86_print_operand): Handle 'g' to output 512-bit operands.
        (ix86_preferred_output_reload_class): Replace SSE_REGS with
        ALL_SSE_REGS.
        (ix86_hard_regno_mode_ok): Support 512-bit registers.
        (ix86_set_reg_reg_cost): Ditto.
        (x86_order_regs_for_local_alloc): Ditto.
        (MAX_VECT_LEN): Extend to 64-byte.
        (ix86_spill_class): Replace SSE_REGS with ALL_SSE_REGS.
        * config/i386/i386.h (TARGET_AVX512F, TARGET_AVX512PF)
        (TARGET_AVX512ER, TARGET_AVX512CD): New.
        (BIGGEST_ALIGNMENT): Extend to 512-bits.
        (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS): Add new registers.
        (CALL_USED_REGISTERS, REG_ALLOC_ORDER): Likewise.
        (VALID_AVX512F_SCALAR_MODE, VALID_AVX512F_REG_MODE): New.
        (SSE_REG_MODE_P): Support new modes.
        (FIRST_MMX_REG, FIRST_REX_INT_REG, FIRST_REX_SSE_REG): Add comments.
        (FIRST_EXT_REX_SSE_REG, LAST_EXT_REX_SSE_REG): New.
        (reg_class, REG_CLASS_NAMES): Add EVEX_SSE_REGS, ALL_SSE_REGS.
        (SSE_CLASS_P, MAYBE_SSE_CLASS_P): Replace SSE_REGS with ALL_SSE_REGS.
        (REG_CLASS_CONTENTS): Add new registers.
        (SSE_REGNO_P, SSE_REGNO, HARD_REGNO_RENAME_OK): Support new registers.
        (EXT_REX_SSE_REGNO_P): New.
        (HI_REGISTER_NAMES): Add new registers.
        * config/i386/i386.md: Define constants for new registers.
        (mode): Add new 512-bit modes.
        (prefix): Support evex prefix.
        (isa): Support avx512f, noavx512f, fma_avx512f.
        (ssemodesuffix): Add new 512-bit modes.
        (movxi): New.
        (*movxi_internal_avx512f): Ditto.
        (*movdi_internal): Replace constraint "x" with the new constraint "v".
        Support MODE_XI.
        (*movsi_internal): Likewise.
        (*movdf_internal): Likewise.
        (*movsf_internal): Likewise.
        (*fop_<mode>_comm_sse): Replace constraint "x" with new constraint "v".
        (<code><mode>3): Likewise.
        * config/i386/i386.opt (mavx512f, mavx512pf, mavx512er, mavx512cd):
        New.
        * config/i386/mmx.md (*mov<mode>_internal): Replace constraint "x"
        with the new constraint "v".
        * config/i386/sse.md (*mov<mode>_internal): Support new registers and
        modes.
        (<sse>_loadu<ssemodesuffix><avxsizesuffix>): Replace constraint "x"
        with the new constraint "v".
        (<sse2>_loaddqu<avxsizesuffix>): Likewise.
        (<sse2>_storedqu<avxsizesuffix>): Likewise.
        (*<plusminus_insn><mode>3): Likewise.
        (<sse>_vm<plusminus_insn><mode>3): Likewise.
        (*mul<mode>3): Likewise.
        (<sse>_vmmul<mode>3): Likewise.
        (<sse>_div<mode>3): Likewise.
        (<sse>_vmdiv<mode>3): Likewise.
        (<sse>_sqrt<mode>2): Likewise.
        (<sse>_vmsqrt<mode>2): Likewise.
        (*<code><mode>3_finite): Likewise.
        (*<code><mode>3) <smaxmin>: Likewise.
        (<sse>_vm<code><mode>3): Likewise.
        (*<code><mode>3) <any_logic>: Likewise.
        (*fma_fmadd_<mode>): Likewise.
        (*fma_fmsub_<mode>): Likewise.
        (*fma_fnmadd_<mode>): Likewise.
        (*fma_fnmsub_<mode>): Likewise.
        (*fma_fmaddsub_<mode>): Likewise.
        (*fma_fmsubadd_<mode>): Likewise.
        (*fmai_fmadd_<mode>): Likewise.
        (*fmai_fmsub_<mode>): Likewise.
        (*fmai_fnmadd_<mode>): Likewise.
        (*fmai_fnmsub_<mode>): Likewise.
        (sse_cvtsi2ss): Likewise.
        (sse_cvtsi2ssq): Likewise.
        (sse_cvtss2si): Likewise.
        (sse_cvtss2si_2): Likewise.
        (sse_cvtss2siq): Likewise.
        (sse_cvtss2siq_2): Likewise.
        (sse_cvttss2si): Likewise.
        (sse_cvtss2siq_2): Likewise.
        (float<sseintvecmodelower><mode>2): Likewise.
        (sse2_cvtsd2si_2): Likewise.
        (sse2_cvtsd2siq_2): Likewise.
        (*<plusminus_insn><mode>3): Likewise.
        (*<sse2_avx2>_<plusminus_insn><mode>3): Likewise.
        (*<sse4_1_avx2>_mul<mode>3): Likewise.
        (ashr<mode>3): Likewise.
        (<shift_insn><mode>3): Likewise.
        (avx2_<code><mode>3): Likewise.
        (*avx2_<code><mode>3): Likewise.
        (*andnot<mode>3): Likewise.
        (*<code><mode>3) <any_logic>: Likewise.
        (abs<mode>2): Likewise.
        (avx2_permvar<mode>): Likewise.
        (avx2_perm<mode>_1): Likewise.
        (*avx_vpermilp<mode>): Likewise.
        (avx_vpermilvar<mode>3): Likewise.
        (avx2_ashrv<mode>): Likewise.
        (avx2_<shift_insn>v<mode>): Likewise.
        * doc/invoke.texi: Document -mavx512f, -mavx512pf, -mavx512er,
        -mavx512cd.
        * doc/rtl.texi: Document XImode.

2013-08-21  Jeff Law  <law@redhat.com>

        * tree-flow.h (register_jump_thread): Pass vector of edges
        instead of each important edge.
        * tree-ssa-threadedge.c (thread_across_edge): Build the jump
        thread path into a vector and pass that to register_jump_thread.
        * tree-ssa-threadupdate.c (register_jump_thread): Conver the
        passed in edge vector to the current 3-edge form.

        Revert:
        2013-08-20  Alexey Makhalov  <makhaloff@gmail.com>

        * dce.c (fini_dce): Call df_analyze again just in case
        delete_unmarked_insns removed anything.

2013-08-21  Joern Rennecke  <joern.rennecke@embecosm.com>

        * reload.h (struct reg_equivs): Rename to ..
        (struct reg_equivs_s): .. this.

2013-08-20  Martin Liska  <marxin.liska@gmail.com>

        * ipa.c (ipa_profile_read_summary): Fix buffer overflow.

2013-08-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/sol2-10.h (TARGET_LIBC_HAS_FUNCTION): Don't nest comment.

2013-08-21  Jeff Law  <law@redhat.com>

        * tree-vrp.c (simplify_stmt_for_jump_threading): Try to
        simplify assignments too.  If the RHS collapses to a singleton
        range, then return the value for the range.

2013-08-21  Kirill Yukhin  <kirill.yukhin@intel.com>

        * config/i386/sse.md (V16): Rename to...
        (VMOVE): this.
        (mov<mode>): Update iterator name.
        (*mov<mode>_internal): Ditto.
        (push<mode>1): Ditto.
        (movmisalign<mode>): Ditto.

2013-08-20  Jan Hubicka  <jh@suse.cz>

        PR bootstrap/58186
        * cgraph.c (cgraph_add_edge_to_call_site_hash): Overwrite hash
        entry for direct edges.
        (cgraph_turn_edge_to_speculative): Fix setting of can_throw_external.

2013-08-20  David Malcolm  <dmalcolm@redhat.com>

        Revert my last two changes, r201865 and r201864:

        Revert r201865:
        2013-08-20  David Malcolm  <dmalcolm@redhat.com>

        Make opt_pass and gcc::pass_manager be GC-managed, so that pass
        instances can own GC refs.

        * Makefile.in (GTFILES): Add pass_manager.h and tree-pass.h.
        * context.c (gcc::context::gt_ggc_mx): Traverse passes_.
        (gcc::context::gt_pch_nx): Likewise.
        (gcc::context::gt_pch_nx):  Likewise.
        * ggc.h (gt_ggc_mx <T>): New.
        (gt_pch_nx_with_op <T>): New.
        (gt_pch_nx <T>): New.
        * passes.c (opt_pass::gt_ggc_mx): New.
        (opt_pass::gt_pch_nx): New.
        (opt_pass::gt_pch_nx_with_op): New.
        (pass_manager::gt_ggc_mx): New.
        (pass_manager::gt_pch_nx): New.
        (pass_manager::gt_pch_nx_with_op): New.
        (pass_manager::operator new): Use
        ggc_internal_cleared_alloc_stat rather than xcalloc.
        * pass_manager.h (class pass_manager): Add GTY((user)) marking.
        (pass_manager::gt_ggc_mx): New.
        (pass_manager::gt_pch_nx): New.
        (pass_manager::gt_pch_nx_with_op): New.
        * tree-pass.h (class opt_pass): Add GTY((user)) marking.
        (opt_pass::operator new): New.
        (opt_pass::gt_ggc_mx): New.
        (opt_pass::gt_pch_nx): New.
        (opt_pass::gt_pch_nx_with_op): New.

        Revert r201864:
        2013-08-20  David Malcolm  <dmalcolm@redhat.com>

        * Makefile.in (GTFILES): Add context.h.
        * context.c (gcc::context::operator new): New.
        (gcc::context::gt_ggc_mx): New.
        (gcc::context::gt_pch_nx): New.
        (gcc::context::gt_pch_nx): New.
        * context.h (gcc::context): Add GTY((user)) marking.
        (gcc::context::operator new): New.
        (gcc::context::gt_ggc_mx): New.
        (gcc::context::gt_pch_nx): New.
        (gcc::context::gt_pch_nx): New.
        (g): Add GTY marking.
        (gt_ggc_mx (gcc::context *)): New.
        (gt_pch_nx (gcc::context *)): New.
        (gt_pch_nx (gcc::context *ctxt, gt_pointer_operator op,
        void *cookie)): New.
        * gengtype.c (open_base_files) <ifiles>: Add context.h.

2013-08-20  Alexey Makhalov  <makhaloff@gmail.com>

        * dce.c (fini_dce): Call df_analyze again just in case
        delete_unmarked_insns removed anything.

2013-08-20  Teresa Johnson  <tejohnson@google.com>

        PR rtl-optimizations/57451
        * final.c (reemit_insn_block_notes): Prevent lexical blocks
        from crossing split section boundaries.

2013-08-20  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>

        * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Remove definition.
        * config/arm/t-linux-eabi (MULTILIB_OPTIONS): Document association
        with MULTLIB_DEFAULTS.

2013-08-20  Nick Clifton  <nickc@redhat.com>

        * target.def (narrow_volatile_bitfield): Note that the default
        value is false, not !TARGET_STRICT_ALIGN.
        * doc/tm.texi: Regenerate.

2013-08-20  Pavel Chupin  <pavel.v.chupin@intel.com>

        Fix LIB_SPEC for systems without libpthread.

        * config/gnu-user.h: Introduce GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC.
        * config/arm/linux-eabi.h: Use GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC
        for Android.
        * config/i386/linux-common.h: Likewise.
        * config/mips/linux-common.h: Likewise.

2013-08-20  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>

        * tree-ssa-ccp.c (get_default_value): Remove redundant condition
        checks.

2013-08-20  David Malcolm  <dmalcolm@redhat.com>

        Make opt_pass and gcc::pass_manager be GC-managed, so that pass
        instances can own GC refs.

        * Makefile.in (GTFILES): Add pass_manager.h and tree-pass.h.
        * context.c (gcc::context::gt_ggc_mx): Traverse passes_.
        (gcc::context::gt_pch_nx): Likewise.
        (gcc::context::gt_pch_nx):  Likewise.
        * ggc.h (gt_ggc_mx <T>): New.
        (gt_pch_nx_with_op <T>): New.
        (gt_pch_nx <T>): New.
        * passes.c (opt_pass::gt_ggc_mx): New.
        (opt_pass::gt_pch_nx): New.
        (opt_pass::gt_pch_nx_with_op): New.
        (pass_manager::gt_ggc_mx): New.
        (pass_manager::gt_pch_nx): New.
        (pass_manager::gt_pch_nx_with_op): New.
        (pass_manager::operator new): Use
        ggc_internal_cleared_alloc_stat rather than xcalloc.
        * pass_manager.h (class pass_manager): Add GTY((user)) marking.
        (pass_manager::gt_ggc_mx): New.
        (pass_manager::gt_pch_nx): New.
        (pass_manager::gt_pch_nx_with_op): New.
        * tree-pass.h (class opt_pass): Add GTY((user)) marking.
        (opt_pass::operator new): New.
        (opt_pass::gt_ggc_mx): New.
        (opt_pass::gt_pch_nx): New.
        (opt_pass::gt_pch_nx_with_op): New.

2013-08-20  David Malcolm  <dmalcolm@redhat.com>

        * Makefile.in (GTFILES): Add context.h.
        * context.c (gcc::context::operator new): New.
        (gcc::context::gt_ggc_mx): New.
        (gcc::context::gt_pch_nx): New.
        (gcc::context::gt_pch_nx): New.
        * context.h (gcc::context): Add GTY((user)) marking.
        (gcc::context::operator new): New.
        (gcc::context::gt_ggc_mx): New.
        (gcc::context::gt_pch_nx): New.
        (gcc::context::gt_pch_nx): New.
        (g): Add GTY marking.
        (gt_ggc_mx (gcc::context *)): New.
        (gt_pch_nx (gcc::context *)): New.
        (gt_pch_nx (gcc::context *ctxt, gt_pointer_operator op,
        void *cookie)): New.
        * gengtype.c (open_base_files) <ifiles>: Add context.h.

2013-08-20  Alan Modra  <amodra@gmail.com>

        PR target/57865
        * config/rs6000/rs6000.c (rs6000_emit_prologue): Correct ool_adjust.
        (rs6000_emit_epilogue): Likewise.

2013-08-19  Dehao Chen  <dehao@google.com>

        * value-prof.c (gimple_ic): Fix the bug of adding EH edge.

2013-08-19  Peter Bergner  <bergner@vnet.ibm.com>
            Jakub Jelinek  <jakub@redhat.com>

        * builtins.def (BUILT_IN_FABSD32): New DFP ABS builtin.
        (BUILT_IN_FABSD64): Likewise.
        (BUILT_IN_FABSD128): Likewise.
        * builtins.c (expand_builtin): Add support for new DFP ABS builtins.
        (fold_builtin_1): Likewise.
        * config/rs6000/dfp.md (*negtd2_fpr): Handle non-overlapping
        destination and source operands.
        (*abstd2_fpr): Likewise.
        (*nabstd2_fpr): Likewise.

2013-08-19  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips.c (mips_adjust_insn_length): Add checks for
        JUMP_P and INSN_P.

2013-08-19  Aldy Hernandez  <aldyh@redhat.com>

        * doc/invoke.texi (-fcilkplus): Clarify that implementation is
        incomplete.

2013-08-19  Alexander Ivchenko  <alexander.ivchenko@intel.com>

        * target.def (TARGET_LIBC_HAS_FUNCTION): New target hook.
        * builtins.c (default_libc_has_function): New.
        (gnu_libc_has_function): Ditto.
        (no_c99_libc_has_function): Ditto.
        (expand_builtin_cexpi): Using new target hook TARGET_LIBC_HAS_FUNCTION
        instead of TARGET_HAS_SINCOS and TARGET_C99_FUNCTIONS.
        (fold_builtin_sincos): Likewise.
        (fold_builtin_cexp): Likewise.
        * builtins.def (DEF_C94_BUILTIN): Likewise.
        (DEF_C99_BUILTIN): Likewise.
        (DEF_C99_C90RES_BUILTIN): Likewise.
        (DEF_C99_COMPL_BUILTIN): New define. Change all complex c99 builtin
        definitions to using this define.
        * config/darwin-protos.h (darwin_libc_has_function): New.
        * config/darwin.c (darwin_libc_has_function): Ditto.
        * config/alpha/linux.h: Remove TARGET_C99_FUNCTIONS and
        TARGET_HAS_SINCOS. Redefine TARGET_LIBC_HAS_FUNCTION.
        * config/darwin.h: Ditto.
        * config/elfos.h: Ditto.
        * config/freebsd.h: Ditto.
        * config/i386/cygming.h: Ditto.
        * config/i386/djgpp.h: Ditto.
        * config/i386/i386-interix.h: Ditto.
        * config/microblaze/microblaze.h: Ditto.
        * config/mmix/mmix.h: Ditto.
        * config/gnu-user.h: Ditto.
        * config/ia64/hpux.h: Ditto.
        * config/pa/pa-hpux.h: Ditto.
        * config/pdp11/pdp11.h: Ditto.
        * config/picochip/picochip.h: Ditto.
        * config/linux.h: Ditto.
        * config/netbsd.h: Ditto.
        * config/openbsd.h: Ditto.
        * config/rs6000/aix43.h: Ditto.
        * config/rs6000/aix51.h: Ditto.
        * config/rs6000/aix52.h: Ditto.
        * config/rs6000/aix53.h: Ditto.
        * config/rs6000/aix61.h: Ditto.
        * config/rs6000/darwin.h: Ditto.
        * config/rs6000/linux.h: Ditto.
        * config/rs6000/linux64.h: Ditto.
        * config/s390/tpf.h: Ditto.
        * config/sol2-10.h: Ditto.
        * config/sol2.h: Ditto.
        * config/vms/vms.h: Ditto.
        * config/vxworks.h: Ditto.
        * config/linux-android.c (linux_android_libc_has_function):
        New linux-specific implementation of TARGET_LIBC_HAS_FUNCTION.
        * config/linux-protos.h (linux_android_libc_has_function):
        New declaration.
        * config/i386/i386.c (ix86_libc_has_function): New.
        * config/i386/i386-protos.h
        (ix86_libc_has_function): New declaration.
        * config/i386/i386.md
        ("isinfxf2"): Change condition for TARGET_LIBC_HAS_FUNCTION.
        ("isinf<mode>2): Likewise.
        * convert.c (convert_to_integer): Using new target hook
        TARGET_LIBC_HAS_FUNCTION istead of TARGET_HAS_SINCOS and
        TARGET_C99_FUNCTIONS.
        * fortran/f95-lang.c (gfc_init_builtin_functions): Ditto.
        * tree-ssa-math-opts.c (execute_cse_sincos): Ditto.
        * coretypes.h (function_class): New enum for different
        classes of functions.
        * defaults.h: Remove TARGET_C99_FUNCTIONS and TARGET_HAS_SINCOS.
        * doc/tm.texi.in (TARGET_C99_FUNCTIONS): Remove documentation.
        (TARGET_HAS_SINCOS): Likewise.
        (TARGET_LIBC_HAS_FUNCTION): New.
        * doc/tm.texi: Regenerated.
        * targhooks.h (default_libc_has_function): New declaration.
        (no_c99_libc_has_function): Ditto.
        (gnu_libc_has_function): Ditto.
        * system.h: Add the poisoning of TARGET_C99_FUNCTIONS
        and TARGET_HAS_SINCOS.

2013-08-18  Jan Hubicka  <jh@suse.cz>

        * Makeifle-in (ipa-devirt.o): New.
        (GTFILES): Add ipa-utils.h and ipa-devirt.c
        * cgraphunit.c (decide_is_symbol_needed): Do not care about virtuals.
        (analyze_functions): Look into possible targets of polymorphic call.
        * dumpfile.c (dump_files): Add type-inheritance dump.
        * dumpfile.h (TDI_inheritance): New.
        * ipa-devirt.c: New file.
        * ipa-utils.h (odr_type_d): Forward declare.
        (odr_type): New type.
        (build_type_inheritance_graph): Declare.
        (possible_polymorphic_call_targets): Declare and introduce inline
        variant when only edge is pased.
        (dump_possible_polymorphic_call_targets): Likewise.
        * timevar.def (TV_IPA_INHERITANCE, TV_IPA_VIRTUAL_CALL): New.
        * tree.c (type_in_anonymous_namespace_p): Break out from ...
        (types_same_for_odr): ... here.
        * tree.h (type_in_anonymous_namespace_p): Declare.

2013-08-18  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58006
        * tree-parloops.c (take_address_of): Don't ICE if get_name
        returns NULL.
        (eliminate_local_variables_stmt): Remove clobber stmts.

2013-08-18  Eric Botcazou  <ebotcazou@adacore.com>

        * cgraphunit.c (handle_alias_pairs): Reset the alias flag after the
        error message is issued for an alias to undefined symbol.

2013-08-18  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_create_indirect_edge): Discover
        polymorphic calls and record basic info into indirect_info.
        * gimple-fold.c (gimple_fold_call): When doing BINFO based
        devirtualization, ignore objc function calls.
        * ipa-cp.c (initialize_node_lattices): Be ready for polymorphic
        call with no parm index info.
        * ipa-prop.c (ipa_analyze_call_uses): Likewise.
        * tree.c (virtual_method_call_p): New function.
        * tree.h (virtual_method_call_p): Declare.

2013-08-16  Jan Hubicka  <jh@suse.cz>

        PR middle-end/58179
        * tree.c (obj_type_ref_class): Do not ICE on non-method calls.

2013-08-16  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/rs6000.md (rs6000_get_timebase_ppc32): Add length
        attribute.

2013-08-16  David Malcolm  <dmalcolm@redhat.com>

        * gengtype.c (type_for_name): Add special-case support for
        locating types within the "gcc::" namespace.
        (open_base_files): Emit a "using namespace gcc" directive.

2013-08-16  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/58160
        * config/rs6000/predicates.md (fusion_gpr_mem_load): Allow the
        memory rtx to contain ZERO_EXTEND and SIGN_EXTEND.

        * config/rs6000/rs6000-protos.h (fusion_gpr_load_p): Pass operands
        array instead of each individual operand as a separate argument.
        (emit_fusion_gpr_load): Likewise.
        (expand_fusion_gpr_load): Add new function declaration.

        * config/rs6000/rs6000.c (fusion_gpr_load_p): Change the calling
        signature to have the operands passed as an array, instead of as
        separate arguments.  Allow ZERO_EXTEND to be in the memory
        address, and also SIGN_EXTEND if -mpower8-fusion-sign.  Do not
        depend on the register live/dead flags when peepholes are run.
        (expand_fusion_gpr_load): New function to be called from the
        peephole2 pass, to change the register that addis sets to be the
        target register.
        (emit_fusion_gpr_load): Change the calling signature to have the
        operands passed as an array, instead of as separate arguments.
        Allow ZERO_EXTEND to be in the memory address, and also
        SIGN_EXTEND if -mpower8-fusion-sign.

        * config/rs6000/rs6000.md (UNSPEC_FUSION_GPR): Delete unused
        unspec enumeration.
        (power8 fusion peephole/peephole2): Rework the fusion peepholes to
        adjust the register addis loads up in the peephole2 pass.  Do not
        depend on the register live/dead state when the peephole pass is done.

2013-08-16  David Malcolm  <dmalcolm@redhat.com>

        * gengtype.c (create_user_defined_type): Ensure that the kind
        is set to TYPE_USER_STRUCT, fixing a bug seen when an incomplete
        declaration is seen before the GTY((user)) marking.

2013-08-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR target/58105
        * config/i386/i386.c (make_resolver_func): Set DECL_UNINLINABLE.

2013-08-16  Jan Hubicka  <jh@suse.cz>

        * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Add new
        arugment expected_type.
        (gimple_fold_call): Use it.
        * gimple.h (gimple_extract_devirt_binfo_from_cst): Update prototype.
        * ipa-cp.c (ipa_get_indirect_edge_target_1): Update.
        * ipa-prop.c (ipa_analyze_virtual_call_uses): Use obj_type_ref_class.
        (try_make_edge_direct_virtual_call): Likewise.
        * tree.c (obj_type_ref_class): New.
        * tree.h (obj_type_ref_class): Use it.

2013-08-16  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * sched-vis.c (rtl_slim_pp_initialized): Remove.
        (rtl_slim_pp): Likewise.
        (init_rtl_slim_pretty_print): Likewise.
        (dump_value_slim):  Don't call it.  Use local pretty printer.
        (dump_insn_slim): Likewise.
        (dump_rtl_slim): Likewise.
        (str_pattern_slim): Likewise.
        * tree-mudflap.c (mf_varname_tree): Use local pretty printer.
        Simplify.

2013-08-16  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58164
        * gimple.c (walk_stmt_load_store_addr_ops): For visit_addr
        walk gimple_goto_dest of GIMPLE_GOTO.

        PR tree-optimization/58165
        * tree-call-cdce.c (shrink_wrap_one_built_in_call): If
        bi_call must be the last stmt in a bb, don't split_block, instead
        use fallthru edge from it and give up if there is none.
        Release conds vector when returning early.

2013-08-14  Xinliang David Li  <davidxl@google.com>

        * config/i386/i386.c (ix86_option_override_internal):
        Remove unused variable and field.

2013-08-14  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        PR target/57949
        * doc/invoke.texi: Add documentation of mcompat-align-parm option.
        * config/rs6000/rs6000.opt: Add mcompat-align-parm option.
        * config/rs6000/rs6000.c (rs6000_function_arg_boundary): For AIX
        and Linux, correct BLKmode alignment when 128-bit alignment is
        required and compatibility flag is not set.
        (rs6000_gimplify_va_arg): For AIX and Linux, honor specified alignment
        for zero-size arguments when compatibility flag is not set.

2013-08-14  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/58145
        * tree-sra.c (build_ref_for_offset): If prev_base has
        TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS, propagate it to MEM_REF.

2013-08-14  Xinliang David Li  <davidxl@google.com>

        * config/i386/i386.c (ix86_option_override_internal):
        Fix uninitialized variable error.

2013-08-14  Xinliang David Li  <davidxl@google.com>

        * config/i386/i386.opt: Define two new options.
        * config/i386/x86-tune.def: Add arch selector field in macros.
        * config/i386/i386.h: Adjust macro definition.
        * config/i386/i386.c (ix86_option_override_internal):
        Refactor the code.
        (parse_mtune_ctrl_str): New function.
        (set_ix86_tune_features): New function.
        (ix86_function_specific_restore): Call the new helper function.

2013-08-14  Andrey Belevantsev  <abel@ispras.ru>

        PR rtl-optimization/57662
        * sel-sched.c (code_motion_process_successors): When the current insn
        is removed after the recursive traversal, break from the loop.
        Add comments and debug printouts.

2013-08-14  Jakub Jelinek  <jakub@redhat.com>
            Alexandre Oliva  <aoliva@redhat.com>

        PR target/58067
        * config/i386/i386.c (ix86_delegitimize_address): For CM_MEDIUM_PIC
        and CM_LARGE_PIC ix86_cmodel fall thru into the -m32 code, handle
        there also UNSPEC_PLTOFF.

2013-08-14  Marek Polacek  <polacek@redhat.com>

        * ipa-inline-analysis.c (add_clause): Avoid shifting integer
        NUM_CONDITIONS bit positions.

2013-08-13  Cary Coutant  <ccoutant@google.com>

        * dwarf2out.c (CHECKSUM_BLOCK): New macro.
        (attr_checksum): Hash vector contents instead of pointer.
        (attr_checksum_ordered): Likewise.

2013-08-13  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/sse.md (*sse2_maskmovdqu): Emit addr32 prefix
        when Pmode != word_mode.  Add length_address attribute.
        (sse3_monitor_<mode>): Merge from sse3_monitor and
        sse3_monitor64_<mode> insn patterns.  Emit addr32 prefix when
        Pmode != word_mode.  Update insn length attribute.
        * config/i386/i386.c (ix86_option_override_internal): Update
        ix86_gen_monitor selection for merged sse3_monitor insn.

2013-08-13  Julian Brown  <julian@codesourcery.com>

        * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
        perform invalid legitimization on greater-than-word-size modes for
        TARGET_E500_DOUBLE.

2013-08-13  Vladimir Makarov  <vmakarov@redhat.com>

        * ira.c (setup_class_translate_array): Use aclass instead of cl
        for classes not fully covered by allocno classes.

2013-08-13  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/57661
        * tree-inline.h (struct copy_body_data): Add blocks_to_copy field.
        * tree-inline.c (tree_function_versioning): Initialize it.
        (remap_gimple_stmt): Return GIMPLE_NOP for MEM_REF lhs clobber stmts
        if id->blocks_to_copy and MEM_REF's SSA_NAME is defined in a block
        that is not being copied.

        PR sanitizer/56417
        * asan.c (instrument_strlen_call): Fix typo in comment.
        Use char * type even for the lhs of POINTER_PLUS_EXPR.

2013-08-13  Steve Ellcey  <sellcey@mips.com>

        * config/mips/mips.md (prefetch): Use lw instead of ld on
        loongson in 32bit mode.

2013-08-13  Nick Clifton  <nickc@redhat.com>

        * config.gcc: (avr-linux): Allow for tmake_file not being empty.

2013-08-13  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_turn_edge_to_speculative): Return newly
        introduced edge; fix typo in sanity check.
        (cgraph_resolve_speculation): Export; improve diagnostic.
        (cgraph_redirect_edge_call_stmt_to_callee): Better diagnostic; cancel
        speculation at type mismatch.
        * cgraph.h (cgraph_turn_edge_to_speculative): Update.
        (cgraph_resolve_speculation): Declare.
        (symtab_can_be_discarded): New function.
        * value-prof.c (gimple_ic_transform): Remove actual transform code.
        * ipa-inline-transform.c (speculation_removed): New global var.
        (clone_inlined_nodes): See if speculation can be removed.
        (inline_call): If speculations was removed, we growths may not match.
        * ipa-inline.c (can_inline_edge_p): Add DISREGARD_LIMITS parameter.
        (speculation_useful_p): New function.
        (resolve_noninline_speculation): New function.
        (inline_small_functions): Resolve useless speculations.
        * ipa-inline.h (speculation_useful_p): Declare
        * ipa.c (can_replace_by_local_alias): Simplify.
        (ipa_profile): Produce speculative calls in non-lto, too;
        add simple cost model; produce local aliases.

2013-08-13  David Malcolm  <dmalcolm@redhat.com>

        * config/i386/t-i386 (i386.o): Rename stray PIPELINE_H to
        PASS_MANAGER_H.

2013-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

        * config/i386/i386.c (ix86_function_versions): Use error + inform.

2013-08-12  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (floatunssi<mode>2 expand): Use MODEF mode
        iterator instead of X87MODEF.

2013-08-12  Perez Read  <netfirewall@gmail.com>

        PR target/58132
        * config/i386/i386.md (*movabs<mode>_1):  Add <ptrsize> PTR before
        operand 0 for intel asm alternative.
        (*movabs<mode>_2): Ditto for operand 1.

2013-08-12  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/arm_none.h
        (vdup<bhsd>_lane_<su><8,16,32,64>): Fix macro call.

2013-08-12  Nick Clifton  <nickc@redhat.com>

        * config.gcc (m32r-linux): Allow for tmake_file not being empty.

2013-08-12  Yuri Rumyantsev  <ysrumyan@gmail.com>

        * config/i386/i386.md (floatunssi<mode>2 expand): Add new
        expand for QI/HImode operand to produce more effictive code for
        unsigned char(short) --> float(double) conversion.

2013-08-12  Alexander Monakov  <amonakov@ispras.ru>

        * doc/invoke.texi: Mention that -ftls-model does not force the final
        model.

2013-08-12  Marek Polacek  <polacek@redhat.com>
            Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/57980
        * tree-tailcall.c (process_assignment): Call build_minus_one_cst
        when creating -1 constant.

2013-08-10  Jan Hubicka  <jh@suse.cz>

        Workaround binutils PR14342.
        * tree-profile.c (init_ic_make_global_vars): Add LTO path.
        (gimple_init_edge_profiler): Likewise.
        (gimple_gen_ic_func_profiler): Likewise.

2013-08-09  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_create_edge_1): Clear speculative flag.

2013-08-09  Xinliang David Li  <davidxl@google.com>

        * config/i386/stringop.def: New file.
        * config/i386/stringop.opt: New file.
        * config/i386/i386-opts.h: Include stringopt.def.
        * config/i386/i386.opt: Include stringopt.opt.
        * config/i386/i386.c (ix86_option_override_internal):
        Override default size based stringop inline strategies with options.
        * config/i386/i386.c (ix86_parse_stringop_strategy_string):
        New function.

2013-08-09  Jan Hubicka  <jh@suse.cz>

        * ipa-ref.c (ipa_clear_stmts_in_references): Clear lto_stmt_uid, too.

2013-08-09  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_resolve_speculation): Cut frequency to
        CGRAPH_FREQ_MAX.
        (dump_cgraph_node): Dump profile-id.
        * cgraph.h (cgraph_indirect_call_info): Add common_target_id
        and common_target_probability.
        * lto-cgraph.c (lto_output_edge): Stream common targets.
        (lto_output_node): Stream profile ids.
        (input_node): Stream profile ids.
        (input_edge): Stream common targets.
        * lto-streamer-in.c (fixup_call_stmt_edges_1): Fix formatting.
        * ipa.c: Include value-prof.h
        (ipa_profile_generate_summary): Turn indirect call statement histograms
        into common targets.
        (ipa_profile): Turn common targets into speculative edges.

2013-08-09  Jan Hubicka  <jh@suse.cz>

        * cgraph.h (cgraph_node): Add profile_id.
        * value-prof.c (cgraph_node_map): Turn into pointer_map.
        (init_node_map): Rewrite to handle hashes increas of incremental IDs.
        (del_node_map): Update.
        (find_func_by_funcdef_no): Replace by ...
        (find_func_by_profile_id): ... this one.
        (gimple_ic_transform): Do not remove useful histograms when
        speculation is not done; dump info when indirect call removal
        can happen at LTO.
        * value-prof.h (find_func_by_profile_id, gimple_ic): Declare.
        * gcov-io.h (__gcov_indirect_call_profiler): Replace by ...
        (__gcov_indirect_call_profiler_v2): .. this one.
        * profile.h (init_node_map): Update.
        * coverage.c (coverage_compute_profile_id): New function.
        * coverage.h (coverage_compute_profile_id): Declare.
        * tree-profile.c (init_ic_make_global_vars): Make
        __gcov_indirect_call_callee and  __gcov_indirect_call_counters global.
        (gimple_init_edge_profiler): Update prototype of
        __gcov_indirect_call_profiler.
        (gimple_gen_ic_func_profiler): Simplify.
        (tree_profiling): Use init_node_map

2013-08-09  Jan Hubicka  <jh@suse.cz>

        * cgraphbuild.c (cgraph_rebuild_references): Rebuild only
        non-speculative refs.
        * cgraph.c (cgraph_update_edge_in_call_site_hash): New function.
        (cgraph_add_edge_to_call_site_hash): Deal with speculative calls.
        (cgraph_set_call_stmt): Likewise.
        (cgraph_create_edge_1): Fix release checking compilatoin;
        clear lto_stmt_uid.
        (cgraph_free_edge): Free indirect info.
        (cgraph_turn_edge_to_speculative): New function.
        (cgraph_speculative_call_info): New function.
        (cgraph_make_edge_direct): Return direct edge; handle speculation.
        (cgraph_redirect_edge_call_stmt_to_callee): Expand speculative edges.
        (dump_cgraph_node): Dump speculation.
        (verify_edge_count_and_frequency): Accept speculative edges.
        (verify_edge_corresponds_to_fndecl): Handle partitioned cgraph.
        (verify_cgraph_node): Handle speculation.
        * cgraph.h (cgraph_edge): Add SPECULATIVE flag.
        (cgraph_set_call_stmt): Update prototype.
        (cgraph_make_edge_direct): Update prototype.
        (cgraph_speculative_call_info): Declare.
        * ipa-cp.c (ipcp_discover_new_direct_edges): Be ready for edge
        to change; update call of ipa_find_references.
        * ipa-ref.c (ipa_record_reference): Fix return value; clear
        lto_stmt_uid and speculative flags.
        (ipa_dump_references): Dump speculation.
        (ipa_clone_references): Clone speculative flag.
        (ipa_clone_referring): Likewise.
        (ipa_clone_ref): New function.
        (ipa_find_reference): Look into lto_stmt_uids
        (ipa_clear_stmts_in_references): Do not clear speculative calls.
        * ipa-ref.h (ipa_ref): Add lto_stmt_uid and speculative flags.
        (ipa_find_reference): Update declaration.
        (ipa_clone_ref): Declare.
        * lto-cgraph.c (lto_output_edge): Make lto_stmt_uids start from 0;
        stream speculative flag.
        (lto_output_ref): Stream statements uids and speculation.
        (input_ref): Likewise.
        (input_edge): Stream speuclation.
        * cgraphclones.c (cgraph_clone_edge): Clone speculation.
        (cgraph_set_call_stmt_including_clones): Handle speculation.
        * ipa-inline.c (heap_edge_removal_hook): New function.
        (inline_small_functions): Register it.
        * lto-streamer-in.c (fixup_call_stmt_edges_1): Bounds checking;
        also initialize refs.
        * ipa-prop.c (ipa_make_edge_direct_to_target): Be ready for
        edge to change.
        (try_make_edge_direct_simple_call): Likewise.
        (try_make_edge_direct_simple_call): Likewise.
        (update_indirect_edges_after_inlining): Likewise.
        (remove_described_reference): Look proper lto_stmt_uid.
        (propagate_controlled_uses): Likewise.
        (propagate_controlled_uses): Liekwise.
        * tree-inline.c (copy_bb): Copy speculative edges.
        (redirect_all_calls): New function.
        (copy_cfg_body): Do redirection after loop info is updated.
        (delete_unreachable_blocks_update_callgraph): Updadte speculation.

2013-08-09  Jan Hubicka  <jh@suse.cz>

        * lto-streamer-out.c (output_function): Renumber PHIs.
        * lto-streamer-in.c (input_function): Likewise.

2013-08-09  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd-builtins.def (get_lane_signed): Remove.
        (get_lane_unsigned): Likewise.
        (dup_lane_scalar): Likewise.
        (get_lane): enable for VALL.
        * config/aarch64/aarch64-simd.md
        (aarch64_dup_lane_scalar<mode>): Remove.
        (aarch64_get_lane_signed<mode>): Likewise.
        (aarch64_get_lane_unsigned<mode>): Likewise.
        (aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): New.
        (aarch64_get_lane_zero_extendsi<mode>): Likewise.
        (aarch64_get_lane<mode>): Enable for all vector modes.
        (aarch64_get_lanedi): Remove misleading constraints.
        * config/aarch64/arm_neon.h
        (__aarch64_vget_lane_any): Define.
        (__aarch64_vget<q>_lane_<fpsu><8,16,32,64>): Likewise.
        (vget<q>_lane_<fpsu><8,16,32,64>): Use __aarch64_vget_lane macros.
        (vdup<bhsd>_lane_<su><8,16,32,64>): Likewise.
        * config/aarch64/iterators.md (VDQQH): New.
        (VDQQHS): Likewise.
        (vwcore): Likewise.

2013-08-09  Eric Botcazou  <ebotcazou@adacore.com>

        * configure.ac: Add GAS check for LEON instructions on SPARC.
        * configure: Regenerate.
        * config.in: Likewise.
        * config.gcc (with_cpu): Remove sparc-leon*-* and deal with LEON in the
        sparc*-*-* block.
        * config/sparc/sparc.opt (LEON, LEON3): New masks.
        * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Set to AS_LEON_FLAG
        for LEON or LEON3.
        (ASM_CPU_SPEC): Pass AS_LEON_FLAG if -mcpu=leon or -mcpu=leon3.
        (AS_LEON_FLAG): New macro.
        * config/sparc/sparc.c (sparc_option_override): Set MASK_LEON for leon
        and MASK_LEON3 for leon3 and unset them if HAVE_AS_LEON is not defined.
        Deal with LEON and LEON3 for the memory model.
        * config/sparc/sync.md (atomic_compare_and_swap<mode>): Enable if LEON3
        (atomic_compare_and_swap<mode>_1): Likewise.
        (*atomic_compare_and_swap<mode>_1): Likewise.

2013-08-09  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

        * config/arm/neon.md (vcond): Fix floating-point vector
        comparisons against 0.

2013-08-08  Vladimir Makarov  <vmakarov@redhat.com>

        * lra-constraints.c (emit_spill_move): Remove assert.
        (process_alt_operands): Add more debugging
        output.  Increase reject for spilling into memory.  Decrease
        reject for reloading scratch.
        (split_reg): Use HARD_REGNO_CALLER_SAVE_MODE.

2013-08-08  Steve Ellcey  <sellcey@mips.com>

        * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add nan2008.
        * config/mips/t-mti-elf (MULTILIB_OPTIONS): Make mips16 and
        micromips incompatible.  Add nan2008.
        (MULTILIB_DIRNAMES): Add nan2008.
        (MULTILIB_EXCEPTIONS): Remove mips16/micromips entry.
        * config/mips/t-mti-linux (MULTILIB_OPTIONS): Make mips16
        and micromips incompatible.  Add nan2008.
        (MULTILIB_DIRNAMES): Add nan2008.
        (MULTILIB_EXCEPTIONS): Remove mips16/micromips entry.

2013-08-08  Richard Sandiford  <rdsandiford@googlemail.com>

        PR rtl-optimization/58079
        * combine.c (combine_simplify_rtx): Avoid using SUBST if
        simplify_comparison has widened a comparison with an integer.

2013-08-08  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/neon.md (movmisalign<mode>): Disable when we
        don't allow unaligned accesses.
        (*movmisalign<mode>_neon_store): Likewise.
        (*movmisalign<mode>_neon_load): Likewise.
        (*movmisalign<mode>_neon_store): Likewise.
        (*movmisalign<mode>_neon_load): Likewise.

2013-08-08  Jan Hubicka  <jh@suse.cz>

        * cgraphbuild.c (build_cgraph_edges): Do not walk into debugs.
        (make_pass_rebuild_cgraph_edges): Also clear references.
        * cgraph.c (verify_cgraph_node): Add basic ipa-ref verifier.
        * ipa-inline-transform.c (inline_transform): Remove all references
        after inlining.
        * cgraphunit.c (expand_function): Remove all references after
        expansion.
        * ipa-ref.c (ipa_ref_has_aliases_p): Fix formatting.
        (ipa_find_reference): Rewrite to iterator.
        (remove_stmt_references): Likewise.
        (ipa_clear_stmts_in_references): New function.
        * ipa-ref.h (ipa_clear_stmts_in_references): Declare.
        * cgraphclones.c (cgraph_materialize_all_clones): Remove or
        clear references.
        * ipa-split.c (split_function): Remove references in split function.

2013-08-08  Richard Earnshaw  <rearnsha@arm.com>

        PR target/57431
        * config/arm/arm/neon.md (neon_vld1_dupdi): New expand pattern.
        (neon_vld1_dup<mode> VD iterator): Iterate over VD not VDX.

2013-08-08  Richard Earnshaw  <rearnsha@arm.com>

        PR target/56979
        * config/arm/arm.c (aapcs_vfp_allocate): Decompose the argument if the
        suggested mode for the assignment isn't compatible with the
        registers required.

2013-08-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR target/58065
        * config/arm/arm.h (MALLOC_ABI_ALIGNMENT): Define.

2013-08-07  Xinliang David Li  <davidxl@google.com>

        * config/i386/i386.opt: New option -mtune-ctrl=.
        * config/i386/x86-tune.def: New file.
        * config/i386/i386.h: include x86-tune.def.
        * config/i386/i386.c (ix86_option_override_internal):
        Parsing -mtune-ctrl= option and set tune features.

2013-08-07  Oleg Endo  <olegendo@gcc.gnu.org>

        PR other/12081
        * config/rs6000/rs6000.c (gen_2arg_fn_t): Remove typedef.
        (rs6000_emit_swdiv, rs6000_emit_swrsqrt): Don't cast result of GEN_FCN
        to gen_2arg_fn_t.

2013-08-07  Eric Botcazou  <ebotcazou@adacore.com>

        * rtl.h (update_alignments): Declare.
        * final.c (grow_label_align): New function extracted from...
        (shorten_branches): ...here.  Call it.
        (update_alignments): New function.
        * reorg.c (sibling_labels): New variable.
        (get_label_before): Add SIBLING parameter.  If it is non-zero, push
        the new label along with it onto the sibling_labels vector.
        (fill_simple_delay_slots): Adjust call to get_label_before.
        (fill_slots_from_thread): Likewise.
        (relax_delay_slots): Likewise.
        (make_return_insns): Likewise.
        (dbr_schedule): Invoke update_alignment on the sibling_labels vector.

2013-08-07  Eric Botcazou  <ebotcazou@adacore.com>

        * diagnostic.c (diagnostic_classify_diagnostic): Accept zero index and
        document its semantics.
        (diagnostic_report_diagnostic): Adjust accordingly.

2013-08-07  David Malcolm  <dmalcolm@redhat.com>

        * config/sparc/sparc.c (insert_pass_work_around_errata): Move into...
        (sparc_option_override): ...and port to new C++ pass API.
        * config/sparc/t-sparc (sparc.o): Add dep on CONTEXT_H

2013-08-07  Peter Bergner  <bergner@vnet.ibm.com>

        * config/rs6000/rs6000.c (htm_expand_builtin) <case 0>: Remove.

2013-08-06  Caroline Tice  <cmtice@google.com>

        * gcc.c (VTABLE_VERIFICATION_SPEC): New definition.
        (LINK_COMMAND_SPEC): Add VTABLE_VERIFICATION_SPEC.
        * tree-pass.h: Add pass_vtable_verify.
        * varasm.c (assemble_variable): Add code to properly set the comdat
        section and name for the .vtable_map_vars section.
        (assemble_vtyv_preinit_initializer): New function.
        (default_sectin_type_flags):  Make sure .vtable_map_vars section has
        LINK_ONCE flag.
        * output.h: Add function decl for assemble_vtv_preinit_initializer.
        * vtable-verify.c: New file.
        * vtable-verify.h: New file.
        * flag-types.h (enum vtv_priority): Defintions for flag_vtable_verify
        initialiation levels.
        * timevar.def (TV_VTABLE_VERIFICATION): New definition.
        * passes.def: Insert pass_vtable_verify.
        * aclocal.m4: Reorder includes.
        * doc/invoke.texi:  Document the -fvtable-verify=, -fvtv-debug, and
        -fvtv-counts options.
        * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Add vtv_start*.o,
        as appropriate, if -fvtable-verify=... is used.
        (GNU_USER_TARGET_ENDFILE_SPEC): Add vtv_end*.o as appropriate, if
        -fvtable-verify=... is used.
        * Makefile.in (OBJS):  Add vtable-verify.o to list.
        (vtable-verify.o): Add new build rule.
        (GTFILES): Add vtable-verify.c to list.
        * common.opt (fvtable-verify=): New flag.
        (vtv_priority): Values for fvtable-verify= flag.
        (fvtv-counts): New flag.
        (fvtv-debug): New flag.
        * tree.h (save_vtable_map_decl): New extern function decl.

2013-08-07  David Malcolm  <dmalcolm@redhat.com>

        * config/rl78/rl78.c (rl78_devirt_pass): Convert from a struct to...
        (pass_rl78_devirt): ...new subclass of rtl_opt_pass along with...
        (pass_data_rl78_devirt): ...new pass_data instance and...
        (make_pass_rl78_devirt): ...new function.
        (rl78_asm_file_start): Port pass registration to new C++ API.

2013-08-07  David Malcolm  <dmalcolm@redhat.com>

        * coretypes.h (rtl_opt_pass): Add.
        (gcc::context): Add.
        * config/epiphany/epiphany.c (pass_mode_switch_use): New.
        (epiphany_init): Port to new C++ pass API.
        (epiphany_optimize_mode_switching): Likewise.
        * pass_manager.h (pass_manager::get_pass_split_all_insns): New.
        (pass_manager::get_pass_mode_switching): New.
        (pass_manager::get_pass_peephole2): New.
        * mode-switching.c (pass_mode_switching): Add clone method.
        * recog.c (pass_peephole2): Add clone method.
        (pass_split_all_insns): Add clone method.

2013-08-06  David Malcolm  <dmalcolm@redhat.com>

        * config/mips/mips.c (insert_pass_mips_machine_reorg2): Move into...
        (mips_option_override): ...here, porting to new C++ API for passes.

2013-08-06  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_get_body): New function based on lto.c
        implementation.
        * cgraph.h (cgraph_get_body): Declare.
        * cgraphclones.c (cgraph_create_virtual_clone): Commonize WPA and
        LTO paths.
        * cgraphunit.c (expand_function): Get body prior expanding.
        * ipa.c (function_and_variable_visibility): Use gimple_has_body_p test.
        * lto-cgraph.c (lto_output_node): Do not stream bodies we don't
        really need.
        * passes.c (do_per_function_toporder): Get body.
        * tree-inline.c (expand_call_inline): Get body prior inlining it.
        * tree-ssa-structalias.c (ipa_pta_execute): Get body; skip clones.

2013-08-06  Martin Jambor  <mjambor@suse.cz>

        PR fortran/57987
        * cgraphunit.c (cgraph_finalize_function): Assert that nested function
        is not re-finalized.  Rename second parameter to no_collect.

2013-08-06  Martin Jambor  <mjambor@suse.cz>

        PR middle-end/58041
        * gimple-ssa-strength-reduction.c (replace_ref): Make sure built
        MEM_REF has proper alignment information.

2013-08-05  Oleg Endo  <olegendo@gcc.gnu.org>

        PR other/12081
        * recog.h (rtx (*insn_gen_fn) (rtx, ...)): Replace typedef with new
        class insn_gen_fn.
        * expr.c (move_by_pieces_1, store_by_pieces_2): Replace argument
        rtx (*) (rtx, ...) with insn_gen_fn.
        * genoutput.c (output_insn_data): Cast gen_? function pointers to
        insn_gen_fn::stored_funcptr.  Add initializer braces.

2013-08-05  David Malcolm  <dmalcolm@redhat.com>

        Rewrite how instances of passes are cloned to remove assumptions
        about their sizes (thus allowing pass subclasses to have
        additional data fields, albeit non-GC-managed ones at this point).

        * passes.c (make_pass_instance): Now that passes have clone
        methods, rewrite this function to eliminate XNEW and memcpy
        calls that used hardcoded sizes.  Since this function no longer
        creates pass instances, rename it to...
        (add_pass_instance): ...this.  Document the old way that passes were
        numbered and flagged, and rework this function to continue using it.
        (next_pass_1): Add an initial_pass argument for use by
        add_pass_instance.
        (position_pass): When adding multiple instances of a pass, use
        the pass's clone method, rather than relying on the XNEW/memcpy
        within the former make_pass_instance (now add_pass_instance).
        (pass_manager::pass_manager): When invoking next_pass_1, also supply
        the initial instance of the current pass within the pass manager.

2013-08-05  David Malcolm  <dmalcolm@redhat.com>

        This is the automated part of the conversion of passes from C
        structs to C++ classes.

        Patch autogenerated by refactor_passes.py from
        https://github.com/davidmalcolm/gcc-refactoring-scripts
        revision 03fe39476a4c4ea450b49e087cfa817b5f92021e

        * asan.c (pass_asan): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_asan): ...new pass_data instance and...
        (make_pass_asan): ...new function.
        (pass_asan_O0): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_asan_O0): ...new pass_data instance and...
        (make_pass_asan_O0): ...new function.
        * auto-inc-dec.c (pass_inc_dec): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_inc_dec): ...new pass_data instance and...
        (make_pass_inc_dec): ...new function.
        * bb-reorder.c (pass_reorder_blocks): Convert from a global struct to
        a subclass of rtl_opt_pass along with...
        (pass_data_reorder_blocks): ...new pass_data instance and...
        (make_pass_reorder_blocks): ...new function.
        (pass_duplicate_computed_gotos): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_duplicate_computed_gotos): ...new pass_data instance and...
        (make_pass_duplicate_computed_gotos): ...new function.
        (pass_partition_blocks): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_partition_blocks): ...new pass_data instance and...
        (make_pass_partition_blocks): ...new function.
        * bt-load.c (pass_branch_target_load_optimize1): Convert from a global
        struct to a subclass of rtl_opt_pass along with...
        (pass_data_branch_target_load_optimize1): ...new pass_data instance
        and...
        (make_pass_branch_target_load_optimize1): ...new function.
        (pass_branch_target_load_optimize2): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_branch_target_load_optimize2): ...new pass_data instance
        and...
        (make_pass_branch_target_load_optimize2): ...new function.
        * cfgcleanup.c (pass_jump): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_jump): ...new pass_data instance and...
        (make_pass_jump): ...new function.
        (pass_jump2): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_jump2): ...new pass_data instance and...
        (make_pass_jump2): ...new function.
        * cfgexpand.c (pass_expand): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_expand): ...new pass_data instance and...
        (make_pass_expand): ...new function.
        * cfgrtl.c (pass_free_cfg): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_free_cfg): ...new pass_data instance and...
        (make_pass_free_cfg): ...new function.
        (pass_into_cfg_layout_mode): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_into_cfg_layout_mode): ...new pass_data instance and...
        (make_pass_into_cfg_layout_mode): ...new function.
        (pass_outof_cfg_layout_mode): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_outof_cfg_layout_mode): ...new pass_data instance and...
        (make_pass_outof_cfg_layout_mode): ...new function.
        * cgraphbuild.c (pass_build_cgraph_edges): Convert from a global
        struct to a subclass of gimple_opt_pass along with...
        (pass_data_build_cgraph_edges): ...new pass_data instance and...
        (make_pass_build_cgraph_edges): ...new function.
        (pass_rebuild_cgraph_edges): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_rebuild_cgraph_edges): ...new pass_data instance and...
        (make_pass_rebuild_cgraph_edges): ...new function.
        (pass_remove_cgraph_callee_edges): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_remove_cgraph_callee_edges): ...new pass_data instance
        and...
        (make_pass_remove_cgraph_callee_edges): ...new function.
        * combine-stack-adj.c (pass_stack_adjustments): Convert from a global
        struct to a subclass of rtl_opt_pass along with...
        (pass_data_stack_adjustments): ...new pass_data instance and...
        (make_pass_stack_adjustments): ...new function.
        * combine.c (pass_combine): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_combine): ...new pass_data instance and...
        (make_pass_combine): ...new function.
        * compare-elim.c (pass_compare_elim_after_reload): Convert from a
        global struct to a subclass of rtl_opt_pass along with...
        (pass_data_compare_elim_after_reload): ...new pass_data instance
        and...
        (make_pass_compare_elim_after_reload): ...new function.
        * cprop.c (pass_rtl_cprop): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_rtl_cprop): ...new pass_data instance and...
        (make_pass_rtl_cprop): ...new function.
        * cse.c (pass_cse): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_cse): ...new pass_data instance and...
        (make_pass_cse): ...new function.
        (pass_cse2): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_cse2): ...new pass_data instance and...
        (make_pass_cse2): ...new function.
        (pass_cse_after_global_opts): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_cse_after_global_opts): ...new pass_data instance and...
        (make_pass_cse_after_global_opts): ...new function.
        * dce.c (pass_ud_rtl_dce): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_ud_rtl_dce): ...new pass_data instance and...
        (make_pass_ud_rtl_dce): ...new function.
        (pass_fast_rtl_dce): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_fast_rtl_dce): ...new pass_data instance and...
        (make_pass_fast_rtl_dce): ...new function.
        * df-core.c (pass_df_initialize_opt): Convert from a global struct to
        a subclass of rtl_opt_pass along with...
        (pass_data_df_initialize_opt): ...new pass_data instance and...
        (make_pass_df_initialize_opt): ...new function.
        (pass_df_initialize_no_opt): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_df_initialize_no_opt): ...new pass_data instance and...
        (make_pass_df_initialize_no_opt): ...new function.
        (pass_df_finish): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_df_finish): ...new pass_data instance and...
        (make_pass_df_finish): ...new function.
        * dse.c (pass_rtl_dse1): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_rtl_dse1): ...new pass_data instance and...
        (make_pass_rtl_dse1): ...new function.
        (pass_rtl_dse2): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_rtl_dse2): ...new pass_data instance and...
        (make_pass_rtl_dse2): ...new function.
        * dwarf2cfi.c (pass_dwarf2_frame): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_dwarf2_frame): ...new pass_data instance and...
        (make_pass_dwarf2_frame): ...new function.
        * except.c (pass_set_nothrow_function_flags): Convert from a global
        struct to a subclass of rtl_opt_pass along with...
        (pass_data_set_nothrow_function_flags): ...new pass_data instance
        and...
        (make_pass_set_nothrow_function_flags): ...new function.
        (pass_convert_to_eh_region_ranges): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_convert_to_eh_region_ranges): ...new pass_data instance
        and...
        (make_pass_convert_to_eh_region_ranges): ...new function.
        * final.c (pass_compute_alignments): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_compute_alignments): ...new pass_data instance and...
        (make_pass_compute_alignments): ...new function.
        (pass_final): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_final): ...new pass_data instance and...
        (make_pass_final): ...new function.
        (pass_shorten_branches): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_shorten_branches): ...new pass_data instance and...
        (make_pass_shorten_branches): ...new function.
        (pass_clean_state): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_clean_state): ...new pass_data instance and...
        (make_pass_clean_state): ...new function.
        * function.c (pass_instantiate_virtual_regs): Convert from a global
        struct to a subclass of rtl_opt_pass along with...
        (pass_data_instantiate_virtual_regs): ...new pass_data instance and...
        (make_pass_instantiate_virtual_regs): ...new function.
        (pass_leaf_regs): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_leaf_regs): ...new pass_data instance and...
        (make_pass_leaf_regs): ...new function.
        (pass_thread_prologue_and_epilogue): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_thread_prologue_and_epilogue): ...new pass_data instance
        and...
        (make_pass_thread_prologue_and_epilogue): ...new function.
        (pass_match_asm_constraints): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_match_asm_constraints): ...new pass_data instance and...
        (make_pass_match_asm_constraints): ...new function.
        * fwprop.c (pass_rtl_fwprop): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_rtl_fwprop): ...new pass_data instance and...
        (make_pass_rtl_fwprop): ...new function.
        (pass_rtl_fwprop_addr): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_rtl_fwprop_addr): ...new pass_data instance and...
        (make_pass_rtl_fwprop_addr): ...new function.
        * gcse.c (pass_rtl_pre): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_rtl_pre): ...new pass_data instance and...
        (make_pass_rtl_pre): ...new function.
        (pass_rtl_hoist): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_rtl_hoist): ...new pass_data instance and...
        (make_pass_rtl_hoist): ...new function.
        * gimple-low.c (pass_lower_cf): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_lower_cf): ...new pass_data instance and...
        (make_pass_lower_cf): ...new function.
        * gimple-ssa-strength-reduction.c (pass_strength_reduction): Convert
        from a global struct to a subclass of gimple_opt_pass along with...
        (pass_data_strength_reduction): ...new pass_data instance and...
        (make_pass_strength_reduction): ...new function.
        * ifcvt.c (pass_rtl_ifcvt): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_rtl_ifcvt): ...new pass_data instance and...
        (make_pass_rtl_ifcvt): ...new function.
        (pass_if_after_combine): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_if_after_combine): ...new pass_data instance and...
        (make_pass_if_after_combine): ...new function.
        (pass_if_after_reload): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_if_after_reload): ...new pass_data instance and...
        (make_pass_if_after_reload): ...new function.
        * init-regs.c (pass_initialize_regs): Convert from a global struct to
        a subclass of rtl_opt_pass along with...
        (pass_data_initialize_regs): ...new pass_data instance and...
        (make_pass_initialize_regs): ...new function.
        * ipa-cp.c (pass_ipa_cp): Convert from a global struct to a subclass
        of ipa_opt_pass_d along with...
        (pass_data_ipa_cp): ...new pass_data instance and...
        (make_pass_ipa_cp): ...new function.
        * ipa-inline-analysis.c (pass_inline_parameters): Convert from a
        global struct to a subclass of gimple_opt_pass along with...
        (pass_data_inline_parameters): ...new pass_data instance and...
        (make_pass_inline_parameters): ...new function.
        * ipa-inline.c (pass_early_inline): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_early_inline): ...new pass_data instance and...
        (make_pass_early_inline): ...new function.
        (pass_ipa_inline): Convert from a global struct to a subclass of
        ipa_opt_pass_d along with...
        (pass_data_ipa_inline): ...new pass_data instance and...
        (make_pass_ipa_inline): ...new function.
        * ipa-pure-const.c (pass_local_pure_const): Convert from a global
        struct to a subclass of gimple_opt_pass along with...
        (pass_data_local_pure_const): ...new pass_data instance and...
        (make_pass_local_pure_const): ...new function.
        (pass_ipa_pure_const): Convert from a global struct to a subclass of
        ipa_opt_pass_d along with...
        (pass_data_ipa_pure_const): ...new pass_data instance and...
        (make_pass_ipa_pure_const): ...new function.
        * ipa-reference.c (pass_ipa_reference): Convert from a global struct
        to a subclass of ipa_opt_pass_d along with...
        (pass_data_ipa_reference): ...new pass_data instance and...
        (make_pass_ipa_reference): ...new function.
        * ipa-split.c (pass_split_functions): Convert from a global struct to
        a subclass of gimple_opt_pass along with...
        (pass_data_split_functions): ...new pass_data instance and...
        (make_pass_split_functions): ...new function.
        (pass_feedback_split_functions): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_feedback_split_functions): ...new pass_data instance and...
        (make_pass_feedback_split_functions): ...new function.
        * ipa.c (pass_ipa_function_and_variable_visibility): Convert from a
        global struct to a subclass of simple_ipa_opt_pass along with...
        (pass_data_ipa_function_and_variable_visibility): ...new pass_data
        instance and...
        (make_pass_ipa_function_and_variable_visibility): ...new function.
        (pass_ipa_free_inline_summary): Convert from a global struct to a
        subclass of simple_ipa_opt_pass along with...
        (pass_data_ipa_free_inline_summary): ...new pass_data instance and...
        (make_pass_ipa_free_inline_summary): ...new function.
        (pass_ipa_whole_program_visibility): Convert from a global struct to a
        subclass of ipa_opt_pass_d along with...
        (pass_data_ipa_whole_program_visibility): ...new pass_data instance
        and...
        (make_pass_ipa_whole_program_visibility): ...new function.
        (pass_ipa_profile): Convert from a global struct to a subclass of
        ipa_opt_pass_d along with...
        (pass_data_ipa_profile): ...new pass_data instance and...
        (make_pass_ipa_profile): ...new function.
        (pass_ipa_cdtor_merge): Convert from a global struct to a subclass of
        ipa_opt_pass_d along with...
        (pass_data_ipa_cdtor_merge): ...new pass_data instance and...
        (make_pass_ipa_cdtor_merge): ...new function.
        * ira.c (pass_ira): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_ira): ...new pass_data instance and...
        (make_pass_ira): ...new function.
        (pass_reload): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_reload): ...new pass_data instance and...
        (make_pass_reload): ...new function.
        * jump.c (pass_cleanup_barriers): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_cleanup_barriers): ...new pass_data instance and...
        (make_pass_cleanup_barriers): ...new function.
        * loop-init.c (pass_loop2): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_loop2): ...new pass_data instance and...
        (make_pass_loop2): ...new function.
        (pass_rtl_loop_init): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_rtl_loop_init): ...new pass_data instance and...
        (make_pass_rtl_loop_init): ...new function.
        (pass_rtl_loop_done): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_rtl_loop_done): ...new pass_data instance and...
        (make_pass_rtl_loop_done): ...new function.
        (pass_rtl_move_loop_invariants): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_rtl_move_loop_invariants): ...new pass_data instance and...
        (make_pass_rtl_move_loop_invariants): ...new function.
        (pass_rtl_unswitch): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_rtl_unswitch): ...new pass_data instance and...
        (make_pass_rtl_unswitch): ...new function.
        (pass_rtl_unroll_and_peel_loops): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_rtl_unroll_and_peel_loops): ...new pass_data instance
        and...
        (make_pass_rtl_unroll_and_peel_loops): ...new function.
        (pass_rtl_doloop): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_rtl_doloop): ...new pass_data instance and...
        (make_pass_rtl_doloop): ...new function.
        * lower-subreg.c (pass_lower_subreg): Convert from a global struct to
        a subclass of rtl_opt_pass along with...
        (pass_data_lower_subreg): ...new pass_data instance and...
        (make_pass_lower_subreg): ...new function.
        (pass_lower_subreg2): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_lower_subreg2): ...new pass_data instance and...
        (make_pass_lower_subreg2): ...new function.
        * lto-streamer-out.c (pass_ipa_lto_gimple_out): Convert from a global
        struct to a subclass of ipa_opt_pass_d along with...
        (pass_data_ipa_lto_gimple_out): ...new pass_data instance and...
        (make_pass_ipa_lto_gimple_out): ...new function.
        (pass_ipa_lto_finish_out): Convert from a global struct to a subclass
        of ipa_opt_pass_d along with...
        (pass_data_ipa_lto_finish_out): ...new pass_data instance and...
        (make_pass_ipa_lto_finish_out): ...new function.
        * mode-switching.c (pass_mode_switching): Convert from a global struct
        to a subclass of rtl_opt_pass along with...
        (pass_data_mode_switching): ...new pass_data instance and...
        (make_pass_mode_switching): ...new function.
        * modulo-sched.c (pass_sms): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_sms): ...new pass_data instance and...
        (make_pass_sms): ...new function.
        * omp-low.c (pass_expand_omp): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_expand_omp): ...new pass_data instance and...
        (make_pass_expand_omp): ...new function.
        (pass_lower_omp): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_lower_omp): ...new pass_data instance and...
        (make_pass_lower_omp): ...new function.
        (pass_diagnose_omp_blocks): Convert from a global struct to a subclass
        of gimple_opt_pass along with...
        (pass_data_diagnose_omp_blocks): ...new pass_data instance and...
        (make_pass_diagnose_omp_blocks): ...new function.
        * passes.c (pass_early_local_passes): Convert from a global struct to
        a subclass of simple_ipa_opt_pass along with...
        (pass_data_early_local_passes): ...new pass_data instance and...
        (make_pass_early_local_passes): ...new function.
        (pass_all_early_optimizations): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_all_early_optimizations): ...new pass_data instance and...
        (make_pass_all_early_optimizations): ...new function.
        (pass_all_optimizations): Convert from a global struct to a subclass
        of gimple_opt_pass along with...
        (pass_data_all_optimizations): ...new pass_data instance and...
        (make_pass_all_optimizations): ...new function.
        (pass_all_optimizations_g): Convert from a global struct to a subclass
        of gimple_opt_pass along with...
        (pass_data_all_optimizations_g): ...new pass_data instance and...
        (make_pass_all_optimizations_g): ...new function.
        (pass_rest_of_compilation): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_rest_of_compilation): ...new pass_data instance and...
        (make_pass_rest_of_compilation): ...new function.
        (pass_postreload): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_postreload): ...new pass_data instance and...
        (make_pass_postreload): ...new function.
        * postreload-gcse.c (pass_gcse2): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_gcse2): ...new pass_data instance and...
        (make_pass_gcse2): ...new function.
        * postreload.c (pass_postreload_cse): Convert from a global struct to
        a subclass of rtl_opt_pass along with...
        (pass_data_postreload_cse): ...new pass_data instance and...
        (make_pass_postreload_cse): ...new function.
        * predict.c (pass_profile): Convert from a global struct to a subclass
        of gimple_opt_pass along with...
        (pass_data_profile): ...new pass_data instance and...
        (make_pass_profile): ...new function.
        (pass_strip_predict_hints): Convert from a global struct to a subclass
        of gimple_opt_pass along with...
        (pass_data_strip_predict_hints): ...new pass_data instance and...
        (make_pass_strip_predict_hints): ...new function.
        * recog.c (pass_peephole2): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_peephole2): ...new pass_data instance and...
        (make_pass_peephole2): ...new function.
        (pass_split_all_insns): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_split_all_insns): ...new pass_data instance and...
        (make_pass_split_all_insns): ...new function.
        (pass_split_after_reload): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_split_after_reload): ...new pass_data instance and...
        (make_pass_split_after_reload): ...new function.
        (pass_split_before_regstack): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_split_before_regstack): ...new pass_data instance and...
        (make_pass_split_before_regstack): ...new function.
        (pass_split_before_sched2): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_split_before_sched2): ...new pass_data instance and...
        (make_pass_split_before_sched2): ...new function.
        (pass_split_for_shorten_branches): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_split_for_shorten_branches): ...new pass_data instance
        and...
        (make_pass_split_for_shorten_branches): ...new function.
        * ree.c (pass_ree): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_ree): ...new pass_data instance and...
        (make_pass_ree): ...new function.
        * reg-stack.c (pass_stack_regs): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_stack_regs): ...new pass_data instance and...
        (make_pass_stack_regs): ...new function.
        (pass_stack_regs_run): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_stack_regs_run): ...new pass_data instance and...
        (make_pass_stack_regs_run): ...new function.
        * regcprop.c (pass_cprop_hardreg): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_cprop_hardreg): ...new pass_data instance and...
        (make_pass_cprop_hardreg): ...new function.
        * reginfo.c (pass_reginfo_init): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_reginfo_init): ...new pass_data instance and...
        (make_pass_reginfo_init): ...new function.
        * regmove.c (pass_regmove): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_regmove): ...new pass_data instance and...
        (make_pass_regmove): ...new function.
        * regrename.c (pass_regrename): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_regrename): ...new pass_data instance and...
        (make_pass_regrename): ...new function.
        * reorg.c (pass_delay_slots): Convert from a global struct to a
        subclass of rtl_opt_pass along with...
        (pass_data_delay_slots): ...new pass_data instance and...
        (make_pass_delay_slots): ...new function.
        (pass_machine_reorg): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_machine_reorg): ...new pass_data instance and...
        (make_pass_machine_reorg): ...new function.
        * sched-rgn.c (pass_sched): Convert from a global struct to a subclass
        of rtl_opt_pass along with...
        (pass_data_sched): ...new pass_data instance and...
        (make_pass_sched): ...new function.
        (pass_sched2): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_sched2): ...new pass_data instance and...
        (make_pass_sched2): ...new function.
        * stack-ptr-mod.c (pass_stack_ptr_mod): Convert from a global struct
        to a subclass of rtl_opt_pass along with...
        (pass_data_stack_ptr_mod): ...new pass_data instance and...
        (make_pass_stack_ptr_mod): ...new function.
        * store-motion.c (pass_rtl_store_motion): Convert from a global struct
        to a subclass of rtl_opt_pass along with...
        (pass_data_rtl_store_motion): ...new pass_data instance and...
        (make_pass_rtl_store_motion): ...new function.
        * tracer.c (pass_tracer): Convert from a global struct to a subclass
        of gimple_opt_pass along with...
        (pass_data_tracer): ...new pass_data instance and...
        (make_pass_tracer): ...new function.
        * trans-mem.c (pass_diagnose_tm_blocks): Convert from a global struct
        to a subclass of gimple_opt_pass along with...
        (pass_data_diagnose_tm_blocks): ...new pass_data instance and...
        (make_pass_diagnose_tm_blocks): ...new function.
        (pass_lower_tm): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_lower_tm): ...new pass_data instance and...
        (make_pass_lower_tm): ...new function.
        (pass_tm_init): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_tm_init): ...new pass_data instance and...
        (make_pass_tm_init): ...new function.
        (pass_tm_mark): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_tm_mark): ...new pass_data instance and...
        (make_pass_tm_mark): ...new function.
        (pass_tm_edges): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_tm_edges): ...new pass_data instance and...
        (make_pass_tm_edges): ...new function.
        (pass_tm_memopt): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_tm_memopt): ...new pass_data instance and...
        (make_pass_tm_memopt): ...new function.
        (pass_ipa_tm): Convert from a global struct to a subclass of
        simple_ipa_opt_pass along with...
        (pass_data_ipa_tm): ...new pass_data instance and...
        (make_pass_ipa_tm): ...new function.
        * tree-call-cdce.c (pass_call_cdce): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_call_cdce): ...new pass_data instance and...
        (make_pass_call_cdce): ...new function.
        * tree-cfg.c (pass_build_cfg): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_build_cfg): ...new pass_data instance and...
        (make_pass_build_cfg): ...new function.
        (pass_split_crit_edges): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_split_crit_edges): ...new pass_data instance and...
        (make_pass_split_crit_edges): ...new function.
        (pass_warn_function_return): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_warn_function_return): ...new pass_data instance and...
        (make_pass_warn_function_return): ...new function.
        (pass_warn_function_noreturn): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_warn_function_noreturn): ...new pass_data instance and...
        (make_pass_warn_function_noreturn): ...new function.
        (pass_warn_unused_result): Convert from a global struct to a subclass
        of gimple_opt_pass along with...
        (pass_data_warn_unused_result): ...new pass_data instance and...
        (make_pass_warn_unused_result): ...new function.
        * tree-cfgcleanup.c (pass_merge_phi): Convert from a global struct to
        a subclass of gimple_opt_pass along with...
        (pass_data_merge_phi): ...new pass_data instance and...
        (make_pass_merge_phi): ...new function.
        * tree-complex.c (pass_lower_complex): Convert from a global struct to
        a subclass of gimple_opt_pass along with...
        (pass_data_lower_complex): ...new pass_data instance and...
        (make_pass_lower_complex): ...new function.
        (pass_lower_complex_O0): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_lower_complex_O0): ...new pass_data instance and...
        (make_pass_lower_complex_O0): ...new function.
        * tree-eh.c (pass_lower_eh): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_lower_eh): ...new pass_data instance and...
        (make_pass_lower_eh): ...new function.
        (pass_refactor_eh): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_refactor_eh): ...new pass_data instance and...
        (make_pass_refactor_eh): ...new function.
        (pass_lower_resx): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_lower_resx): ...new pass_data instance and...
        (make_pass_lower_resx): ...new function.
        (pass_lower_eh_dispatch): Convert from a global struct to a subclass
        of gimple_opt_pass along with...
        (pass_data_lower_eh_dispatch): ...new pass_data instance and...
        (make_pass_lower_eh_dispatch): ...new function.
        (pass_cleanup_eh): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_cleanup_eh): ...new pass_data instance and...
        (make_pass_cleanup_eh): ...new function.
        * tree-emutls.c (pass_ipa_lower_emutls): Convert from a global struct
        to a subclass of simple_ipa_opt_pass along with...
        (pass_data_ipa_lower_emutls): ...new pass_data instance and...
        (make_pass_ipa_lower_emutls): ...new function.
        * tree-if-conv.c (pass_if_conversion): Convert from a global struct to
        a subclass of gimple_opt_pass along with...
        (pass_data_if_conversion): ...new pass_data instance and...
        (make_pass_if_conversion): ...new function.
        * tree-into-ssa.c (pass_build_ssa): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_build_ssa): ...new pass_data instance and...
        (make_pass_build_ssa): ...new function.
        * tree-loop-distribution.c (pass_loop_distribution): Convert from a
        global struct to a subclass of gimple_opt_pass along with...
        (pass_data_loop_distribution): ...new pass_data instance and...
        (make_pass_loop_distribution): ...new function.
        * tree-mudflap.c (pass_mudflap_1): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_mudflap_1): ...new pass_data instance and...
        (make_pass_mudflap_1): ...new function.
        (pass_mudflap_2): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_mudflap_2): ...new pass_data instance and...
        (make_pass_mudflap_2): ...new function.
        * tree-nomudflap.c (pass_mudflap_1): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_mudflap_1): ...new pass_data instance and...
        (make_pass_mudflap_1): ...new function.
        (pass_mudflap_2): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_mudflap_2): ...new pass_data instance and...
        (make_pass_mudflap_2): ...new function.
        * tree-nrv.c (pass_nrv): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_nrv): ...new pass_data instance and...
        (make_pass_nrv): ...new function.
        (pass_return_slot): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_return_slot): ...new pass_data instance and...
        (make_pass_return_slot): ...new function.
        * tree-object-size.c (pass_object_sizes): Convert from a global struct
        to a subclass of gimple_opt_pass along with...
        (pass_data_object_sizes): ...new pass_data instance and...
        (make_pass_object_sizes): ...new function.
        * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Convert from a
        global struct to a subclass of gimple_opt_pass along with...
        (pass_data_cleanup_cfg_post_optimizing): ...new pass_data instance
        and...
        (make_pass_cleanup_cfg_post_optimizing): ...new function.
        (pass_fixup_cfg): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_fixup_cfg): ...new pass_data instance and...
        (make_pass_fixup_cfg): ...new function.
        * tree-pass.h (pass_mudflap_1): Replace declaration with that of...
        (make_pass_mudflap_1): ...new function.
        (pass_mudflap_2): Replace declaration with that of...
        (make_pass_mudflap_2): ...new function.
        (pass_asan): Replace declaration with that of...
        (make_pass_asan): ...new function.
        (pass_asan_O0): Replace declaration with that of...
        (make_pass_asan_O0): ...new function.
        (pass_tsan): Replace declaration with that of...
        (make_pass_tsan): ...new function.
        (pass_tsan_O0): Replace declaration with that of...
        (make_pass_tsan_O0): ...new function.
        (pass_lower_cf): Replace declaration with that of...
        (make_pass_lower_cf): ...new function.
        (pass_refactor_eh): Replace declaration with that of...
        (make_pass_refactor_eh): ...new function.
        (pass_lower_eh): Replace declaration with that of...
        (make_pass_lower_eh): ...new function.
        (pass_lower_eh_dispatch): Replace declaration with that of...
        (make_pass_lower_eh_dispatch): ...new function.
        (pass_lower_resx): Replace declaration with that of...
        (make_pass_lower_resx): ...new function.
        (pass_build_cfg): Replace declaration with that of...
        (make_pass_build_cfg): ...new function.
        (pass_early_tree_profile): Replace declaration with that of...
        (make_pass_early_tree_profile): ...new function.
        (pass_cleanup_eh): Replace declaration with that of...
        (make_pass_cleanup_eh): ...new function.
        (pass_sra): Replace declaration with that of...
        (make_pass_sra): ...new function.
        (pass_sra_early): Replace declaration with that of...
        (make_pass_sra_early): ...new function.
        (pass_early_ipa_sra): Replace declaration with that of...
        (make_pass_early_ipa_sra): ...new function.
        (pass_tail_recursion): Replace declaration with that of...
        (make_pass_tail_recursion): ...new function.
        (pass_tail_calls): Replace declaration with that of...
        (make_pass_tail_calls): ...new function.
        (pass_tree_loop): Replace declaration with that of...
        (make_pass_tree_loop): ...new function.
        (pass_tree_loop_init): Replace declaration with that of...
        (make_pass_tree_loop_init): ...new function.
        (pass_lim): Replace declaration with that of...
        (make_pass_lim): ...new function.
        (pass_tree_unswitch): Replace declaration with that of...
        (make_pass_tree_unswitch): ...new function.
        (pass_predcom): Replace declaration with that of...
        (make_pass_predcom): ...new function.
        (pass_iv_canon): Replace declaration with that of...
        (make_pass_iv_canon): ...new function.
        (pass_scev_cprop): Replace declaration with that of...
        (make_pass_scev_cprop): ...new function.
        (pass_empty_loop): Replace declaration with that of...
        (make_pass_empty_loop): ...new function.
        (pass_record_bounds): Replace declaration with that of...
        (make_pass_record_bounds): ...new function.
        (pass_graphite): Replace declaration with that of...
        (make_pass_graphite): ...new function.
        (pass_graphite_transforms): Replace declaration with that of...
        (make_pass_graphite_transforms): ...new function.
        (pass_if_conversion): Replace declaration with that of...
        (make_pass_if_conversion): ...new function.
        (pass_loop_distribution): Replace declaration with that of...
        (make_pass_loop_distribution): ...new function.
        (pass_vectorize): Replace declaration with that of...
        (make_pass_vectorize): ...new function.
        (pass_slp_vectorize): Replace declaration with that of...
        (make_pass_slp_vectorize): ...new function.
        (pass_complete_unroll): Replace declaration with that of...
        (make_pass_complete_unroll): ...new function.
        (pass_complete_unrolli): Replace declaration with that of...
        (make_pass_complete_unrolli): ...new function.
        (pass_parallelize_loops): Replace declaration with that of...
        (make_pass_parallelize_loops): ...new function.
        (pass_loop_prefetch): Replace declaration with that of...
        (make_pass_loop_prefetch): ...new function.
        (pass_iv_optimize): Replace declaration with that of...
        (make_pass_iv_optimize): ...new function.
        (pass_tree_loop_done): Replace declaration with that of...
        (make_pass_tree_loop_done): ...new function.
        (pass_ch): Replace declaration with that of...
        (make_pass_ch): ...new function.
        (pass_ccp): Replace declaration with that of...
        (make_pass_ccp): ...new function.
        (pass_phi_only_cprop): Replace declaration with that of...
        (make_pass_phi_only_cprop): ...new function.
        (pass_build_ssa): Replace declaration with that of...
        (make_pass_build_ssa): ...new function.
        (pass_build_alias): Replace declaration with that of...
        (make_pass_build_alias): ...new function.
        (pass_build_ealias): Replace declaration with that of...
        (make_pass_build_ealias): ...new function.
        (pass_dominator): Replace declaration with that of...
        (make_pass_dominator): ...new function.
        (pass_dce): Replace declaration with that of...
        (make_pass_dce): ...new function.
        (pass_dce_loop): Replace declaration with that of...
        (make_pass_dce_loop): ...new function.
        (pass_cd_dce): Replace declaration with that of...
        (make_pass_cd_dce): ...new function.
        (pass_call_cdce): Replace declaration with that of...
        (make_pass_call_cdce): ...new function.
        (pass_merge_phi): Replace declaration with that of...
        (make_pass_merge_phi): ...new function.
        (pass_split_crit_edges): Replace declaration with that of...
        (make_pass_split_crit_edges): ...new function.
        (pass_pre): Replace declaration with that of...
        (make_pass_pre): ...new function.
        (pass_profile): Replace declaration with that of...
        (make_pass_profile): ...new function.
        (pass_strip_predict_hints): Replace declaration with that of...
        (make_pass_strip_predict_hints): ...new function.
        (pass_lower_complex_O0): Replace declaration with that of...
        (make_pass_lower_complex_O0): ...new function.
        (pass_lower_complex): Replace declaration with that of...
        (make_pass_lower_complex): ...new function.
        (pass_lower_vector): Replace declaration with that of...
        (make_pass_lower_vector): ...new function.
        (pass_lower_vector_ssa): Replace declaration with that of...
        (make_pass_lower_vector_ssa): ...new function.
        (pass_lower_omp): Replace declaration with that of...
        (make_pass_lower_omp): ...new function.
        (pass_diagnose_omp_blocks): Replace declaration with that of...
        (make_pass_diagnose_omp_blocks): ...new function.
        (pass_expand_omp): Replace declaration with that of...
        (make_pass_expand_omp): ...new function.
        (pass_expand_omp_ssa): Replace declaration with that of...
        (make_pass_expand_omp_ssa): ...new function.
        (pass_object_sizes): Replace declaration with that of...
        (make_pass_object_sizes): ...new function.
        (pass_strlen): Replace declaration with that of...
        (make_pass_strlen): ...new function.
        (pass_fold_builtins): Replace declaration with that of...
        (make_pass_fold_builtins): ...new function.
        (pass_stdarg): Replace declaration with that of...
        (make_pass_stdarg): ...new function.
        (pass_early_warn_uninitialized): Replace declaration with that of...
        (make_pass_early_warn_uninitialized): ...new function.
        (pass_late_warn_uninitialized): Replace declaration with that of...
        (make_pass_late_warn_uninitialized): ...new function.
        (pass_cse_reciprocals): Replace declaration with that of...
        (make_pass_cse_reciprocals): ...new function.
        (pass_cse_sincos): Replace declaration with that of...
        (make_pass_cse_sincos): ...new function.
        (pass_optimize_bswap): Replace declaration with that of...
        (make_pass_optimize_bswap): ...new function.
        (pass_optimize_widening_mul): Replace declaration with that of...
        (make_pass_optimize_widening_mul): ...new function.
        (pass_warn_function_return): Replace declaration with that of...
        (make_pass_warn_function_return): ...new function.
        (pass_warn_function_noreturn): Replace declaration with that of...
        (make_pass_warn_function_noreturn): ...new function.
        (pass_cselim): Replace declaration with that of...
        (make_pass_cselim): ...new function.
        (pass_phiopt): Replace declaration with that of...
        (make_pass_phiopt): ...new function.
        (pass_forwprop): Replace declaration with that of...
        (make_pass_forwprop): ...new function.
        (pass_phiprop): Replace declaration with that of...
        (make_pass_phiprop): ...new function.
        (pass_tree_ifcombine): Replace declaration with that of...
        (make_pass_tree_ifcombine): ...new function.
        (pass_dse): Replace declaration with that of...
        (make_pass_dse): ...new function.
        (pass_nrv): Replace declaration with that of...
        (make_pass_nrv): ...new function.
        (pass_rename_ssa_copies): Replace declaration with that of...
        (make_pass_rename_ssa_copies): ...new function.
        (pass_sink_code): Replace declaration with that of...
        (make_pass_sink_code): ...new function.
        (pass_fre): Replace declaration with that of...
        (make_pass_fre): ...new function.
        (pass_check_data_deps): Replace declaration with that of...
        (make_pass_check_data_deps): ...new function.
        (pass_copy_prop): Replace declaration with that of...
        (make_pass_copy_prop): ...new function.
        (pass_vrp): Replace declaration with that of...
        (make_pass_vrp): ...new function.
        (pass_uncprop): Replace declaration with that of...
        (make_pass_uncprop): ...new function.
        (pass_return_slot): Replace declaration with that of...
        (make_pass_return_slot): ...new function.
        (pass_reassoc): Replace declaration with that of...
        (make_pass_reassoc): ...new function.
        (pass_rebuild_cgraph_edges): Replace declaration with that of...
        (make_pass_rebuild_cgraph_edges): ...new function.
        (pass_remove_cgraph_callee_edges): Replace declaration with that of...
        (make_pass_remove_cgraph_callee_edges): ...new function.
        (pass_build_cgraph_edges): Replace declaration with that of...
        (make_pass_build_cgraph_edges): ...new function.
        (pass_local_pure_const): Replace declaration with that of...
        (make_pass_local_pure_const): ...new function.
        (pass_tracer): Replace declaration with that of...
        (make_pass_tracer): ...new function.
        (pass_warn_unused_result): Replace declaration with that of...
        (make_pass_warn_unused_result): ...new function.
        (pass_diagnose_tm_blocks): Replace declaration with that of...
        (make_pass_diagnose_tm_blocks): ...new function.
        (pass_lower_tm): Replace declaration with that of...
        (make_pass_lower_tm): ...new function.
        (pass_tm_init): Replace declaration with that of...
        (make_pass_tm_init): ...new function.
        (pass_tm_mark): Replace declaration with that of...
        (make_pass_tm_mark): ...new function.
        (pass_tm_memopt): Replace declaration with that of...
        (make_pass_tm_memopt): ...new function.
        (pass_tm_edges): Replace declaration with that of...
        (make_pass_tm_edges): ...new function.
        (pass_split_functions): Replace declaration with that of...
        (make_pass_split_functions): ...new function.
        (pass_feedback_split_functions): Replace declaration with that of...
        (make_pass_feedback_split_functions): ...new function.
        (pass_strength_reduction): Replace declaration with that of...
        (make_pass_strength_reduction): ...new function.
        (pass_ipa_lower_emutls): Replace declaration with that of...
        (make_pass_ipa_lower_emutls): ...new function.
        (pass_ipa_function_and_variable_visibility): Replace declaration with
        that of...
        (make_pass_ipa_function_and_variable_visibility): ...new function.
        (pass_ipa_tree_profile): Replace declaration with that of...
        (make_pass_ipa_tree_profile): ...new function.
        (pass_early_local_passes): Replace declaration with that of...
        (make_pass_early_local_passes): ...new function.
        (pass_ipa_whole_program_visibility): Replace declaration with that
        of...
        (make_pass_ipa_whole_program_visibility): ...new function.
        (pass_ipa_lto_gimple_out): Replace declaration with that of...
        (make_pass_ipa_lto_gimple_out): ...new function.
        (pass_ipa_increase_alignment): Replace declaration with that of...
        (make_pass_ipa_increase_alignment): ...new function.
        (pass_ipa_inline): Replace declaration with that of...
        (make_pass_ipa_inline): ...new function.
        (pass_ipa_free_lang_data): Replace declaration with that of...
        (make_pass_ipa_free_lang_data): ...new function.
        (pass_ipa_free_inline_summary): Replace declaration with that of...
        (make_pass_ipa_free_inline_summary): ...new function.
        (pass_ipa_cp): Replace declaration with that of...
        (make_pass_ipa_cp): ...new function.
        (pass_ipa_reference): Replace declaration with that of...
        (make_pass_ipa_reference): ...new function.
        (pass_ipa_pure_const): Replace declaration with that of...
        (make_pass_ipa_pure_const): ...new function.
        (pass_ipa_pta): Replace declaration with that of...
        (make_pass_ipa_pta): ...new function.
        (pass_ipa_lto_finish_out): Replace declaration with that of...
        (make_pass_ipa_lto_finish_out): ...new function.
        (pass_ipa_tm): Replace declaration with that of...
        (make_pass_ipa_tm): ...new function.
        (pass_ipa_profile): Replace declaration with that of...
        (make_pass_ipa_profile): ...new function.
        (pass_ipa_cdtor_merge): Replace declaration with that of...
        (make_pass_ipa_cdtor_merge): ...new function.
        (pass_cleanup_cfg_post_optimizing): Replace declaration with that
        of...
        (make_pass_cleanup_cfg_post_optimizing): ...new function.
        (pass_init_datastructures): Replace declaration with that of...
        (make_pass_init_datastructures): ...new function.
        (pass_fixup_cfg): Replace declaration with that of...
        (make_pass_fixup_cfg): ...new function.
        (pass_expand): Replace declaration with that of...
        (make_pass_expand): ...new function.
        (pass_instantiate_virtual_regs): Replace declaration with that of...
        (make_pass_instantiate_virtual_regs): ...new function.
        (pass_rtl_fwprop): Replace declaration with that of...
        (make_pass_rtl_fwprop): ...new function.
        (pass_rtl_fwprop_addr): Replace declaration with that of...
        (make_pass_rtl_fwprop_addr): ...new function.
        (pass_jump): Replace declaration with that of...
        (make_pass_jump): ...new function.
        (pass_jump2): Replace declaration with that of...
        (make_pass_jump2): ...new function.
        (pass_lower_subreg): Replace declaration with that of...
        (make_pass_lower_subreg): ...new function.
        (pass_cse): Replace declaration with that of...
        (make_pass_cse): ...new function.
        (pass_fast_rtl_dce): Replace declaration with that of...
        (make_pass_fast_rtl_dce): ...new function.
        (pass_ud_rtl_dce): Replace declaration with that of...
        (make_pass_ud_rtl_dce): ...new function.
        (pass_rtl_dce): Replace declaration with that of...
        (make_pass_rtl_dce): ...new function.
        (pass_rtl_dse1): Replace declaration with that of...
        (make_pass_rtl_dse1): ...new function.
        (pass_rtl_dse2): Replace declaration with that of...
        (make_pass_rtl_dse2): ...new function.
        (pass_rtl_dse3): Replace declaration with that of...
        (make_pass_rtl_dse3): ...new function.
        (pass_rtl_cprop): Replace declaration with that of...
        (make_pass_rtl_cprop): ...new function.
        (pass_rtl_pre): Replace declaration with that of...
        (make_pass_rtl_pre): ...new function.
        (pass_rtl_hoist): Replace declaration with that of...
        (make_pass_rtl_hoist): ...new function.
        (pass_rtl_store_motion): Replace declaration with that of...
        (make_pass_rtl_store_motion): ...new function.
        (pass_cse_after_global_opts): Replace declaration with that of...
        (make_pass_cse_after_global_opts): ...new function.
        (pass_rtl_ifcvt): Replace declaration with that of...
        (make_pass_rtl_ifcvt): ...new function.
        (pass_into_cfg_layout_mode): Replace declaration with that of...
        (make_pass_into_cfg_layout_mode): ...new function.
        (pass_outof_cfg_layout_mode): Replace declaration with that of...
        (make_pass_outof_cfg_layout_mode): ...new function.
        (pass_loop2): Replace declaration with that of...
        (make_pass_loop2): ...new function.
        (pass_rtl_loop_init): Replace declaration with that of...
        (make_pass_rtl_loop_init): ...new function.
        (pass_rtl_move_loop_invariants): Replace declaration with that of...
        (make_pass_rtl_move_loop_invariants): ...new function.
        (pass_rtl_unswitch): Replace declaration with that of...
        (make_pass_rtl_unswitch): ...new function.
        (pass_rtl_unroll_and_peel_loops): Replace declaration with that of...
        (make_pass_rtl_unroll_and_peel_loops): ...new function.
        (pass_rtl_doloop): Replace declaration with that of...
        (make_pass_rtl_doloop): ...new function.
        (pass_rtl_loop_done): Replace declaration with that of...
        (make_pass_rtl_loop_done): ...new function.
        (pass_web): Replace declaration with that of...
        (make_pass_web): ...new function.
        (pass_cse2): Replace declaration with that of...
        (make_pass_cse2): ...new function.
        (pass_df_initialize_opt): Replace declaration with that of...
        (make_pass_df_initialize_opt): ...new function.
        (pass_df_initialize_no_opt): Replace declaration with that of...
        (make_pass_df_initialize_no_opt): ...new function.
        (pass_reginfo_init): Replace declaration with that of...
        (make_pass_reginfo_init): ...new function.
        (pass_inc_dec): Replace declaration with that of...
        (make_pass_inc_dec): ...new function.
        (pass_stack_ptr_mod): Replace declaration with that of...
        (make_pass_stack_ptr_mod): ...new function.
        (pass_initialize_regs): Replace declaration with that of...
        (make_pass_initialize_regs): ...new function.
        (pass_combine): Replace declaration with that of...
        (make_pass_combine): ...new function.
        (pass_if_after_combine): Replace declaration with that of...
        (make_pass_if_after_combine): ...new function.
        (pass_ree): Replace declaration with that of...
        (make_pass_ree): ...new function.
        (pass_partition_blocks): Replace declaration with that of...
        (make_pass_partition_blocks): ...new function.
        (pass_match_asm_constraints): Replace declaration with that of...
        (make_pass_match_asm_constraints): ...new function.
        (pass_regmove): Replace declaration with that of...
        (make_pass_regmove): ...new function.
        (pass_split_all_insns): Replace declaration with that of...
        (make_pass_split_all_insns): ...new function.
        (pass_fast_rtl_byte_dce): Replace declaration with that of...
        (make_pass_fast_rtl_byte_dce): ...new function.
        (pass_lower_subreg2): Replace declaration with that of...
        (make_pass_lower_subreg2): ...new function.
        (pass_mode_switching): Replace declaration with that of...
        (make_pass_mode_switching): ...new function.
        (pass_sms): Replace declaration with that of...
        (make_pass_sms): ...new function.
        (pass_sched): Replace declaration with that of...
        (make_pass_sched): ...new function.
        (pass_ira): Replace declaration with that of...
        (make_pass_ira): ...new function.
        (pass_reload): Replace declaration with that of...
        (make_pass_reload): ...new function.
        (pass_clean_state): Replace declaration with that of...
        (make_pass_clean_state): ...new function.
        (pass_branch_prob): Replace declaration with that of...
        (make_pass_branch_prob): ...new function.
        (pass_value_profile_transformations): Replace declaration with that
        of...
        (make_pass_value_profile_transformations): ...new function.
        (pass_postreload_cse): Replace declaration with that of...
        (make_pass_postreload_cse): ...new function.
        (pass_gcse2): Replace declaration with that of...
        (make_pass_gcse2): ...new function.
        (pass_split_after_reload): Replace declaration with that of...
        (make_pass_split_after_reload): ...new function.
        (pass_branch_target_load_optimize1): Replace declaration with that
        of...
        (make_pass_branch_target_load_optimize1): ...new function.
        (pass_thread_prologue_and_epilogue): Replace declaration with that
        of...
        (make_pass_thread_prologue_and_epilogue): ...new function.
        (pass_stack_adjustments): Replace declaration with that of...
        (make_pass_stack_adjustments): ...new function.
        (pass_peephole2): Replace declaration with that of...
        (make_pass_peephole2): ...new function.
        (pass_if_after_reload): Replace declaration with that of...
        (make_pass_if_after_reload): ...new function.
        (pass_regrename): Replace declaration with that of...
        (make_pass_regrename): ...new function.
        (pass_cprop_hardreg): Replace declaration with that of...
        (make_pass_cprop_hardreg): ...new function.
        (pass_reorder_blocks): Replace declaration with that of...
        (make_pass_reorder_blocks): ...new function.
        (pass_branch_target_load_optimize2): Replace declaration with that
        of...
        (make_pass_branch_target_load_optimize2): ...new function.
        (pass_leaf_regs): Replace declaration with that of...
        (make_pass_leaf_regs): ...new function.
        (pass_split_before_sched2): Replace declaration with that of...
        (make_pass_split_before_sched2): ...new function.
        (pass_compare_elim_after_reload): Replace declaration with that of...
        (make_pass_compare_elim_after_reload): ...new function.
        (pass_sched2): Replace declaration with that of...
        (make_pass_sched2): ...new function.
        (pass_stack_regs): Replace declaration with that of...
        (make_pass_stack_regs): ...new function.
        (pass_stack_regs_run): Replace declaration with that of...
        (make_pass_stack_regs_run): ...new function.
        (pass_df_finish): Replace declaration with that of...
        (make_pass_df_finish): ...new function.
        (pass_compute_alignments): Replace declaration with that of...
        (make_pass_compute_alignments): ...new function.
        (pass_duplicate_computed_gotos): Replace declaration with that of...
        (make_pass_duplicate_computed_gotos): ...new function.
        (pass_variable_tracking): Replace declaration with that of...
        (make_pass_variable_tracking): ...new function.
        (pass_free_cfg): Replace declaration with that of...
        (make_pass_free_cfg): ...new function.
        (pass_machine_reorg): Replace declaration with that of...
        (make_pass_machine_reorg): ...new function.
        (pass_cleanup_barriers): Replace declaration with that of...
        (make_pass_cleanup_barriers): ...new function.
        (pass_delay_slots): Replace declaration with that of...
        (make_pass_delay_slots): ...new function.
        (pass_split_for_shorten_branches): Replace declaration with that of...
        (make_pass_split_for_shorten_branches): ...new function.
        (pass_split_before_regstack): Replace declaration with that of...
        (make_pass_split_before_regstack): ...new function.
        (pass_convert_to_eh_region_ranges): Replace declaration with that
        of...
        (make_pass_convert_to_eh_region_ranges): ...new function.
        (pass_shorten_branches): Replace declaration with that of...
        (make_pass_shorten_branches): ...new function.
        (pass_set_nothrow_function_flags): Replace declaration with that of...
        (make_pass_set_nothrow_function_flags): ...new function.
        (pass_dwarf2_frame): Replace declaration with that of...
        (make_pass_dwarf2_frame): ...new function.
        (pass_final): Replace declaration with that of...
        (make_pass_final): ...new function.
        (pass_rtl_seqabstr): Replace declaration with that of...
        (make_pass_rtl_seqabstr): ...new function.
        (pass_release_ssa_names): Replace declaration with that of...
        (make_pass_release_ssa_names): ...new function.
        (pass_early_inline): Replace declaration with that of...
        (make_pass_early_inline): ...new function.
        (pass_inline_parameters): Replace declaration with that of...
        (make_pass_inline_parameters): ...new function.
        (pass_update_address_taken): Replace declaration with that of...
        (make_pass_update_address_taken): ...new function.
        (pass_convert_switch): Replace declaration with that of...
        (make_pass_convert_switch): ...new function.
        * tree-profile.c (pass_ipa_tree_profile): Convert from a global struct
        to a subclass of simple_ipa_opt_pass along with...
        (pass_data_ipa_tree_profile): ...new pass_data instance and...
        (make_pass_ipa_tree_profile): ...new function.
        * tree-sra.c (pass_sra_early): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_sra_early): ...new pass_data instance and...
        (make_pass_sra_early): ...new function.
        (pass_sra): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_sra): ...new pass_data instance and...
        (make_pass_sra): ...new function.
        (pass_early_ipa_sra): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_early_ipa_sra): ...new pass_data instance and...
        (make_pass_early_ipa_sra): ...new function.
        * tree-ssa-ccp.c (pass_ccp): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_ccp): ...new pass_data instance and...
        (make_pass_ccp): ...new function.
        (pass_fold_builtins): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_fold_builtins): ...new pass_data instance and...
        (make_pass_fold_builtins): ...new function.
        * tree-ssa-copy.c (pass_copy_prop): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_copy_prop): ...new pass_data instance and...
        (make_pass_copy_prop): ...new function.
        * tree-ssa-copyrename.c (pass_rename_ssa_copies): Convert from a
        global struct to a subclass of gimple_opt_pass along with...
        (pass_data_rename_ssa_copies): ...new pass_data instance and...
        (make_pass_rename_ssa_copies): ...new function.
        * tree-ssa-dce.c (pass_dce): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_dce): ...new pass_data instance and...
        (make_pass_dce): ...new function.
        (pass_dce_loop): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_dce_loop): ...new pass_data instance and...
        (make_pass_dce_loop): ...new function.
        (pass_cd_dce): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_cd_dce): ...new pass_data instance and...
        (make_pass_cd_dce): ...new function.
        * tree-ssa-dom.c (pass_dominator): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_dominator): ...new pass_data instance and...
        (make_pass_dominator): ...new function.
        (pass_phi_only_cprop): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_phi_only_cprop): ...new pass_data instance and...
        (make_pass_phi_only_cprop): ...new function.
        * tree-ssa-dse.c (pass_dse): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_dse): ...new pass_data instance and...
        (make_pass_dse): ...new function.
        * tree-ssa-forwprop.c (pass_forwprop): Convert from a global struct to
        a subclass of gimple_opt_pass along with...
        (pass_data_forwprop): ...new pass_data instance and...
        (make_pass_forwprop): ...new function.
        * tree-ssa-ifcombine.c (pass_tree_ifcombine): Convert from a global
        struct to a subclass of gimple_opt_pass along with...
        (pass_data_tree_ifcombine): ...new pass_data instance and...
        (make_pass_tree_ifcombine): ...new function.
        * tree-ssa-loop-ch.c (pass_ch): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_ch): ...new pass_data instance and...
        (make_pass_ch): ...new function.
        * tree-ssa-loop.c (pass_tree_loop): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_tree_loop): ...new pass_data instance and...
        (make_pass_tree_loop): ...new function.
        (pass_tree_loop_init): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_tree_loop_init): ...new pass_data instance and...
        (make_pass_tree_loop_init): ...new function.
        (pass_lim): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_lim): ...new pass_data instance and...
        (make_pass_lim): ...new function.
        (pass_tree_unswitch): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_tree_unswitch): ...new pass_data instance and...
        (make_pass_tree_unswitch): ...new function.
        (pass_predcom): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_predcom): ...new pass_data instance and...
        (make_pass_predcom): ...new function.
        (pass_vectorize): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_vectorize): ...new pass_data instance and...
        (make_pass_vectorize): ...new function.
        (pass_graphite): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_graphite): ...new pass_data instance and...
        (make_pass_graphite): ...new function.
        (pass_graphite_transforms): Convert from a global struct to a subclass
        of gimple_opt_pass along with...
        (pass_data_graphite_transforms): ...new pass_data instance and...
        (make_pass_graphite_transforms): ...new function.
        (pass_check_data_deps): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_check_data_deps): ...new pass_data instance and...
        (make_pass_check_data_deps): ...new function.
        (pass_iv_canon): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_iv_canon): ...new pass_data instance and...
        (make_pass_iv_canon): ...new function.
        (pass_scev_cprop): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_scev_cprop): ...new pass_data instance and...
        (make_pass_scev_cprop): ...new function.
        (pass_record_bounds): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_record_bounds): ...new pass_data instance and...
        (make_pass_record_bounds): ...new function.
        (pass_complete_unroll): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_complete_unroll): ...new pass_data instance and...
        (make_pass_complete_unroll): ...new function.
        (pass_complete_unrolli): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_complete_unrolli): ...new pass_data instance and...
        (make_pass_complete_unrolli): ...new function.
        (pass_parallelize_loops): Convert from a global struct to a subclass
        of gimple_opt_pass along with...
        (pass_data_parallelize_loops): ...new pass_data instance and...
        (make_pass_parallelize_loops): ...new function.
        (pass_loop_prefetch): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_loop_prefetch): ...new pass_data instance and...
        (make_pass_loop_prefetch): ...new function.
        (pass_iv_optimize): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_iv_optimize): ...new pass_data instance and...
        (make_pass_iv_optimize): ...new function.
        (pass_tree_loop_done): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_tree_loop_done): ...new pass_data instance and...
        (make_pass_tree_loop_done): ...new function.
        * tree-ssa-math-opts.c (pass_cse_reciprocals): Convert from a global
        struct to a subclass of gimple_opt_pass along with...
        (pass_data_cse_reciprocals): ...new pass_data instance and...
        (make_pass_cse_reciprocals): ...new function.
        (pass_cse_sincos): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_cse_sincos): ...new pass_data instance and...
        (make_pass_cse_sincos): ...new function.
        (pass_optimize_bswap): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_optimize_bswap): ...new pass_data instance and...
        (make_pass_optimize_bswap): ...new function.
        (pass_optimize_widening_mul): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_optimize_widening_mul): ...new pass_data instance and...
        (make_pass_optimize_widening_mul): ...new function.
        * tree-ssa-phiopt.c (pass_phiopt): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_phiopt): ...new pass_data instance and...
        (make_pass_phiopt): ...new function.
        (pass_cselim): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_cselim): ...new pass_data instance and...
        (make_pass_cselim): ...new function.
        * tree-ssa-phiprop.c (pass_phiprop): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_phiprop): ...new pass_data instance and...
        (make_pass_phiprop): ...new function.
        * tree-ssa-pre.c (pass_pre): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_pre): ...new pass_data instance and...
        (make_pass_pre): ...new function.
        (pass_fre): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_fre): ...new pass_data instance and...
        (make_pass_fre): ...new function.
        * tree-ssa-reassoc.c (pass_reassoc): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_reassoc): ...new pass_data instance and...
        (make_pass_reassoc): ...new function.
        * tree-ssa-sink.c (pass_sink_code): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_sink_code): ...new pass_data instance and...
        (make_pass_sink_code): ...new function.
        * tree-ssa-strlen.c (pass_strlen): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_strlen): ...new pass_data instance and...
        (make_pass_strlen): ...new function.
        * tree-ssa-structalias.c (pass_build_alias): Convert from a global
        struct to a subclass of gimple_opt_pass along with...
        (pass_data_build_alias): ...new pass_data instance and...
        (make_pass_build_alias): ...new function.
        (pass_build_ealias): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_build_ealias): ...new pass_data instance and...
        (make_pass_build_ealias): ...new function.
        (pass_ipa_pta): Convert from a global struct to a subclass of
        simple_ipa_opt_pass along with...
        (pass_data_ipa_pta): ...new pass_data instance and...
        (make_pass_ipa_pta): ...new function.
        * tree-ssa-uncprop.c (pass_uncprop): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_uncprop): ...new pass_data instance and...
        (make_pass_uncprop): ...new function.
        * tree-ssa-uninit.c (pass_late_warn_uninitialized): Convert from a
        global struct to a subclass of gimple_opt_pass along with...
        (pass_data_late_warn_uninitialized): ...new pass_data instance and...
        (make_pass_late_warn_uninitialized): ...new function.
        * tree-ssa.c (pass_init_datastructures): Convert from a global struct
        to a subclass of gimple_opt_pass along with...
        (pass_data_init_datastructures): ...new pass_data instance and...
        (make_pass_init_datastructures): ...new function.
        (pass_early_warn_uninitialized): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_early_warn_uninitialized): ...new pass_data instance and...
        (make_pass_early_warn_uninitialized): ...new function.
        (pass_update_address_taken): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_update_address_taken): ...new pass_data instance and...
        (make_pass_update_address_taken): ...new function.
        * tree-ssanames.c (pass_release_ssa_names): Convert from a global
        struct to a subclass of gimple_opt_pass along with...
        (pass_data_release_ssa_names): ...new pass_data instance and...
        (make_pass_release_ssa_names): ...new function.
        * tree-stdarg.c (pass_stdarg): Convert from a global struct to a
        subclass of gimple_opt_pass along with...
        (pass_data_stdarg): ...new pass_data instance and...
        (make_pass_stdarg): ...new function.
        * tree-switch-conversion.c (pass_convert_switch): Convert from a
        global struct to a subclass of gimple_opt_pass along with...
        (pass_data_convert_switch): ...new pass_data instance and...
        (make_pass_convert_switch): ...new function.
        * tree-tailcall.c (pass_tail_recursion): Convert from a global struct
        to a subclass of gimple_opt_pass along with...
        (pass_data_tail_recursion): ...new pass_data instance and...
        (make_pass_tail_recursion): ...new function.
        (pass_tail_calls): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_tail_calls): ...new pass_data instance and...
        (make_pass_tail_calls): ...new function.
        * tree-vect-generic.c (pass_lower_vector): Convert from a global
        struct to a subclass of gimple_opt_pass along with...
        (pass_data_lower_vector): ...new pass_data instance and...
        (make_pass_lower_vector): ...new function.
        (pass_lower_vector_ssa): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_lower_vector_ssa): ...new pass_data instance and...
        (make_pass_lower_vector_ssa): ...new function.
        * tree-vectorizer.c (pass_slp_vectorize): Convert from a global struct
        to a subclass of gimple_opt_pass along with...
        (pass_data_slp_vectorize): ...new pass_data instance and...
        (make_pass_slp_vectorize): ...new function.
        (pass_ipa_increase_alignment): Convert from a global struct to a
        subclass of simple_ipa_opt_pass along with...
        (pass_data_ipa_increase_alignment): ...new pass_data instance and...
        (make_pass_ipa_increase_alignment): ...new function.
        * tree-vrp.c (pass_vrp): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_vrp): ...new pass_data instance and...
        (make_pass_vrp): ...new function.
        * tree.c (pass_ipa_free_lang_data): Convert from a global struct to a
        subclass of simple_ipa_opt_pass along with...
        (pass_data_ipa_free_lang_data): ...new pass_data instance and...
        (make_pass_ipa_free_lang_data): ...new function.
        * tsan.c (pass_tsan): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_tsan): ...new pass_data instance and...
        (make_pass_tsan): ...new function.
        (pass_tsan_O0): Convert from a global struct to a subclass of
        gimple_opt_pass along with...
        (pass_data_tsan_O0): ...new pass_data instance and...
        (make_pass_tsan_O0): ...new function.
        * var-tracking.c (pass_variable_tracking): Convert from a global
        struct to a subclass of rtl_opt_pass along with...
        (pass_data_variable_tracking): ...new pass_data instance and...
        (make_pass_variable_tracking): ...new function.
        * web.c (pass_web): Convert from a global struct to a subclass of
        rtl_opt_pass along with...
        (pass_data_web): ...new pass_data instance and...
        (make_pass_web): ...new function.
        * config/epiphany/epiphany.h (pass_mode_switch_use): Replace
        declaration with that of...
        (make_pass_mode_switch_use): ...new function.
        (pass_resolve_sw_modes): Replace declaration with that of...
        (make_pass_resolve_sw_modes): ...new function.
        * config/epiphany/mode-switch-use.c (pass_mode_switch_use): Convert
        from a global struct to a subclass of rtl_opt_pass along with...
        (pass_data_mode_switch_use): ...new pass_data instance and...
        (make_pass_mode_switch_use): ...new function.
        * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes): Convert
        from a global struct to a subclass of rtl_opt_pass along with...
        (pass_data_resolve_sw_modes): ...new pass_data instance and...
        (make_pass_resolve_sw_modes): ...new function.
        * config/i386/i386.c (pass_insert_vzeroupper): Convert from a global
        struct to a subclass of rtl_opt_pass along with...
        (pass_data_insert_vzeroupper): ...new pass_data instance and...
        (make_pass_insert_vzeroupper): ...new function.
        * config/sparc/sparc.c (pass_work_around_errata): Convert from a
        global struct to a subclass of rtl_opt_pass along with...
        (pass_data_work_around_errata): ...new pass_data instance and...
        (make_pass_work_around_errata): ...new function.
        * config/mips/mips.c (pass_mips_machine_reorg2): Convert from a global
        struct to a subclass of rtl_opt_pass along with...
        (pass_data_mips_machine_reorg2): ...new pass_data instance and...
        (make_pass_mips_machine_reorg2): ...new function.

2013-08-05  David Malcolm  <dmalcolm@redhat.com>

        * passes.c (pass_manager::operator new): New.

2013-08-05  David Malcolm  <dmalcolm@redhat.com>

        Handwritten part of conversion of passes to C++ classes.

        * Makefile.in (PASS_MANAGER_H): Add dep on pass-instances.def.
        (toplev.o): Add dep on PASS_MANAGER_H.
        * cgraphunit.c (cgraph_process_new_functions): Rework invocation
        of early local pases to reflect this moving from a global to a
        member of gcc::pass_manager.
        (cgraph_add_new_function): Likewise.
        * lto-cgraph.c (lto_output_node): Update for conversion of
        struct ipa_opt_pass_d to a C++ subclass of opt_pass.
        * passes.c (opt_pass::clone): New.
        (opt_pass::gate): New.
        (opt_pass::execute): New.
        (opt_pass::opt_pass): New.
        (pass_manager::execute_early_local_passes): New.
        (pass_manager::execute_pass_mode_switching): new.
        (finish_optimization_passes): Convert to...
        (pass_manager::finish_optimization_passes): ...this.
        (finish_optimization_passes): Update for conversion of passes to
        C++ classes.
        (register_dump_files_1): Use has_gate since we cannot portably
        check a vtable entry against NULL.
        (dump_one_pass): Likewise.
        (ipa_write_summaries_2): Likewise.
        (ipa_write_optimization_summaries_1): Likewise.
        (ipa_read_summaries_1): Likewise.
        (ipa_read_optimization_summaries_1): Likewise.
        (execute_ipa_stmt_fixups): Likewise.
        (pass_manager::pass_manager): Rewrite pass-creation, invoking
        pass-creation functions rather than wiring up globals, and
        storing the results in fields of pass_manager generated using
        pass-instances.def.
        (pass_manager::dump_profile_report): Update for conversion of
        passes to C++ classes.
        (pass_manager::execute_ipa_summary_passes): Likewise.
        (execute_one_ipa_transform_pass): Likewise.
        (execute_one_pass): Use has_gate and has_execute since we cannot
        portably check a vtable entry against NULL.
        * pass_manager.h (pass_manager::finish_optimization_passes): New.
        (pass_manager): Use pass-instances.def to add fields for the
        various pass instances.
        * toplev.c (finalize): Update for move of
        finish_optimization_passes to a method of gcc::pass_manager.
        * toplev.h (finish_optimization_passes): Move to method of class
        pass_manager.
        * tree-pass.h (struct pass_data): New.
        (opt_pass): Convert to C++ class, make it a subclass of pass_data.
        (opt_pass::gate): Convert to virtual function.
        (opt_pass::~opt_pass): New.
        (opt_pass::clone): New.
        (opt_pass::execute): Convert to virtual function.
        (opt_pass::opt_pass): New.
        (opt_pass::ctxt_): new.
        (gimple_opt_pass): Convert to subclass of opt_pass.
        (gimple_opt_pass::gimple_opt_pass): New.
        (rtl_opt_pass): Convert to subclass of opt_pass.
        (rtl_opt_pass::rtl_opt_pass): New.
        (ipa_opt_pass_d): Convert to subclass of opt_pass.
        (ipa_opt_pass_d::ipa_opt_pass_d): New.
        (simple_ipa_opt_pass): Convert to subclass of opt_pass.
        (simple_ipa_opt_pass::simple_ipa_opt_pass): New.
        * config/i386/i386.c (rest_of_handle_insert_vzeroupper): Rework
        invocation of pass_mode_switching to reflect this moving from a
        global to a member of gcc::pass_manager.
        (ix86_option_override): Rework how pass_insert_vzeroupper is
        added to the pass_manager to reflect autogenerated changes.
        * config/i386/t-i386 (i386.o) Add deps on CONTEXT_H and PASS_MANAGER_H.

2013-08-05  Richard Earnshaw  <rearnsha@arm.com>

        PR rtl-optimization/57708
        * recog.c (peep2_find_free_register): Validate all regs in a
        multi-reg mode.

2013-08-05  Jan Hubicka  <jh@suse.cz>

        PR lto/57602
        * cgraph.c (verify_cgraph_node): Accept local flags from other
        partitions.
        * ipa.c (symtab_remove_unreachable_nodes): Do not clear local flag.
        (function_and_variable_visibility): Likewise.
        * trans-mem.c (ipa_tm_create_version): TM versions are not local.

2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * graph.c (init_graph_slim_pretty_print): Remove.
        (print_graph_cfg): Do not call it.  Use local pretty printer.
        (start_graph_dump): Likewise.

2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * gimple-pretty-print.c (buffer): Remove.
        (initialized): Likewise.
        (maybe_init_pretty_print): Likewise.
        (print_gimple_stmt): Do not call it.  Use non-static local
        pretty_printer variable.
        (print_gimple_expr): Likewise.
        (print_gimple_seq): Likewise.
        (gimple_dump_bb): Likewise.

2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * asan.c (asan_pp): Remove.
        (asan_pp_initialized): Likewise.
        (asan_pp_initialize): Likewise.
        (asan_pp_string): Take a pretty_printer parameter.  Adjust callers.
        (asan_emit_stack_protection): Tidy.  Use local pretty printer.
        (asan_add_global): Likewise.

2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * pretty-print.h (pp_base): Remove.  Adjust dependent macros.
        * diagnostic.h (diagnostic_flush_buffer): Adjust.
        * pretty-print.c (pp_formatted_text_data): Likewise.
        (pp_indent): Rename from pp_base_indent.
        (pp_format): Rename from pp_base_format.
        (pp_output_formatted_text): Rename from pp_base_output_formatted_text.
        (pp_format_verbatim): Rename from pp_base_format_verbatim.
        (pp_flush): Rename from pp_base_flush.
        (pp_set_line_maximum_length): Rename from
        pp_base_set_line_maximum_length.
        (pp_clear_output_area): Rename from pp_base_clear_output_area.
        (pp_set_prefix): Rename from pp_base_set_prefix.
        (pp_destroy_prefix): Rename from pp_base_destroy_prefix.
        (pp_emit_prefix): Rename from pp_base_emit_prefix.
        (pp_append_text): Rename from pp_base_append_text.
        (pp_formatted_text): Rename from pp_base_formatted_text.
        (pp_last_position_in_text): Rename from pp_base_last_position_in_text.
        (pp_remaining_character_count_for_line): Rename from
        pp_base_remaining_character_count_for_line.
        (pp_newline): Rename from pp_base_newline.
        (pp_character): Rename from pp_base_character.
        (pp_string): Rename from pp_base_string.
        (pp_maybe_space): Rename from pp_base_maybe_space.
        * asan.c (asan_pp_string): Adjust.
        (asan_emit_stack_protection): Likewise.
        (asan_add_global): Likewise.
        * sched-vis.c (str_pattern_slim): Adjust pretty printer function call.
        * tree-mudflap.c (mf_varname_tree): Likewise.
        * tree-pretty-print.c (pp_tree_identifier): Rename from
        pp_base_tree_identifier.
        * tree-pretty-print.h (pp_tree_identifier): Remove macro definition.
        Declare as function.

2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * pretty-print.h (pp_bar_bar): New.
        (pp_ampersand_ampersand): Likewise.
        (pp_less_equal): Likewise.
        (pp_greater_equal): Likewise.
        * gimple-pretty-print.c (dump_ternary_rhs): Use specialized pretty
        printer functions instead of pp_string or operators and punctuators.
        (dump_gimple_call): Likewise.
        (dump_gimple_omp_for): Likewise.
        (dump_gimple_transaction): Likewise.
        (dump_gimple_phi): Likewise.
        (pp_gimple_stmt_1): Likewise.
        * sched-vis.c (print_insn): Likewise.
        * tree-mudflap.c (mf_varname_tree): Likewise.
        * tree-pretty-print.c (dump_block_node): Likewise.
        (dump_generic_node): Likewise.

2013-08-02  Jan Hubicka  <jh@suse.cz>

        * lto-cgraph.c (compute_ltrans_boundary): Add abstract origins into
        boundaries.
        * lto-streamer-out.c (tree_is_indexable): Results decls and
        parm decls are not indexable.
        (DFS_write_tree_body): Do not follow args and results.
        (hash_tree): Likewise.
        (output_functions): Rearrange so struct function is needed
        only when real body is output; be able to also ouptut abstract
        functions; output DECL_ARGUMENTS and DECL_RESULT.
        (lto_output): When not in WPA, ale store abstract functions.
        (write_symbol): Do not care about RESULT_DECL.
        (output_symbol_p): Handle correctly sbtract decls.
        * lto-streamer-in.c (input_function): Rearrange so struct
        function can be NULL at entry; allow streaming of
        functions w/o body; store DECL_ARGUMENTS and DECL_RESULT.
        * ipa.c (symtab_remove_unreachable_nodes): Silence confused
        sanity check during LTO.
        * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers): Skip
        RESULT_DECl and DECL_ARGUMENTS.
        * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
        Likewise.

2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * pretty-print.h (pp_underscore): New.
        (pp_comma): Tidy.
        * gimple-pretty-print.c (dump_unary_rhs): Use specialized pretty
        printer functions instead of pp_character.
        (dump_binary_rhs): Likewise.
        (dump_ternary_rhs): Likewise.
        (dump_gimple_call_args): Likewise.
        (pp_points_to_solution): Likewise.
        (dump_gimple_call): Likewise.
        (dump_gimple_switch): Likewise.
        (dump_gimple_cond): Likewise.
        (dump_gimple_bind): Likewise.
        (dump_gimple_try): Likewise.
        (dump_gimple_omp_for): Likewise.
        (dump_gimple_omp_continue): Likewise.
        (dump_gimple_omp_single): Likewise.
        (dump_gimple_omp_sections): Likewise.
        (dump_gimple_omp_block): Likewise.
        (dump_gimple_omp_critical): Likewise.
        (dump_gimple_transaction): Likewise.
        (dump_gimple_asm): Likewise.
        (dump_gimple_phi): Likewise.
        (dump_gimple_omp_parallel): Likewise.
        (dump_gimple_omp_task): Likewise.
        (dump_gimple_omp_atomic_load): Likewise.
        (dump_gimple_omp_atomic_store): Likewise.
        (dump_gimple_mem_ops): Likewise.
        (pp_gimple_stmt_1): Likewise.
        (pp_cfg_jump): Likewise.
        (dump_implicit_edges): Likewise.
        (gimple_dump_bb_for_graph): Likewise.
        * graph.c (draw_cfg_node): Likewise.
        * langhooks.c (lhd_print_error_function): Likewise.
        * sched-vis.c (print_exp): Likewise.
        (print_value): Likewise.
        (print_pattern): Likewise.
        (print_insn): Likewise.
        (rtl_dump_bb_for_graph): Likewise.
        * tree-pretty-print.c (dump_function_declaration): Likewise.
        (dump_array_domain): Likewise.
        (dump_omp_clause): Likewise.
        (dump_location): Likewise.
        (dump_generic_node): Likewise.
        (print_struct_decl): Likewise.
        * diagnostic.c (diagnostic_show_locus): Use pp_space.

2013-08-03  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

        * gimple-ssa-strength-reduction.c (replace_mult_candidate): Update
        candidate table when replacing a candidate statement.
        (replace_rhs_if_not_dup): Likewise.
        (replace_one_candidate): Likewise.

2013-08-02  Jan Hubicka  <jh@suse.cz>
            Martin Liska  <marxin.liska@gmail.com>

        * cgraphunit.c (add_new_function): Fix logic when adding from
        late IPA pass.
        (assemble_thunk): Rename to ...
        (expand_thunk); .. this one; export; get it working with
        general functions; make produced gimple valid.
        * cgraph.h (expand_thunk): Declare.

2013-08-02  Jan Hubicka  <jh@suse.cz>

        * ipa-cp.c (gather_context_independent_values): Use
        ipa_get_param_move_cost.
        (get_replacement_map): Remove PARAM; move parameter folding
        into tree-inline.c
        (create_specialized_node): Update.
        * ipa-prop.c (ipa_populate_param_decls): Do not look for origins;
        assert that we have gimple body; update move_cost.
        (count_formal_params): Assert that we have gimple body.
        (ipa_dump_param): New function.
        (ipa_alloc_node_params): Break out from ...
        (ipa_initialize_node_params): ... here.
        (ipa_get_vector_of_formal_parms): ICE when used in WPA.
        (ipa_write_node_info): Stream move costs.
        (ipa_read_node_info): Read move costs.
        (ipa_update_after_lto_read): Do not recompute node params.
        * ipa-prop.h (ipa_param_descriptor): Add move_cost.
        (ipa_get_param): Check we are not in WPA.
        (ipa_get_param_move_cost): New.
        * tree-inline.c (tree_function_versioning): Fold replacement as needed.
        * ipa-inline-analysis.c (inline_node_duplication_hook): Expect only
        parm numbers to be present.

2013-08-02  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/58048
        * lra-constraints.c (process_alt_operands): Don't check asm
        operand on register.

2013-08-02  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/sparc.c (sparc_emit_membar_for_model) <SMM_TSO>: Add
        the implied StoreLoad barrier for atomic operations if before.

2013-08-02  Jan Hubicka  <jh@suse.cz>
            Martin Liska  <marxin.liska@gmail.com>

        * cgraph.c (cgraph_function_body_availability): Do not check
        cgraph flags.
        * cgraph.h (symtab_for_node_and_aliases, symtab_nonoverwritable_alias,
        symtab_node_availability): Declare.
        * ipa.c (can_replace_by_local_alias): New.
        (function_and_variable_visibility): Use it.
        * symtab.c (symtab_for_node_and_aliases,
        symtab_nonoverwritable_alias_1, symtab_nonoverwritable_alias): New.

2013-08-02  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/57963
        * lra-constraints.c (reverse_equiv_p, contains_reloaded_insn_p): New.
        (lra_constraints): Use them.

2013-08-02  Sofiane Naci  <sofiane.naci@arm.com>

        * config/arm/types.md (define_attr "type"): Add "load_acq"
        and "store_rel".
        * config/arm/cortex-a53.md (cortex_a53_load1): Update for attribute
        changes.
        (cortex_a53_store1): Likewise.

2013-08-01  Jan Hubicka  <jh@suse.cz>

        * ipa.c (symtab_remove_unreachable_nodes): Nodes in other
        partitions are not needed.

2013-08-01  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.h (MAYBE_NON_Q_CLASS_P): New.
        * config/i386/i386.c (ix86_secondary_reload): Use INTEGER_CLASS_P and
        MAYBE_NON_Q_CLASS_P where appropriate.

2013-08-01  Jan Hubicka  <jh@suse.cz>

        * cgraph.h (release_function_body): Declare.
        * tree.c (free_lang_data_in_decl): Free, parameters and return values
        of unused delcarations.

2013-08-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (minmax_arithsi_non_canon): Emit canonical
        RTL form when subtracting a constant.

2013-08-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (peepholes for eq (reg1) (reg2/imm)):
        Generate canonical plus rtx with negated immediate instead of minus
        where appropriate.
        * config/arm/arm.c (thumb2_reorg): Handle ADCS <Rd>, <Rn> case.

2013-08-01  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_release_function_body): Use used_as_abstract_origin.
        (cgraph_release_function_body): Likewise.
        (cgraph_can_remove_if_no_direct_calls_p): Likewise.
        * cgraph.h (cgrpah_node): Rename abstract_and_needed
        to used_as_abstract_origin.
        * tree-inline-transfrom.c (can_remove_node_now_p_1): Do not remove
        symbols used as abstract origins.
        * cgraphunit.c (analyze_functions): Update.
        * ipa.c (symtab_remove_unreachable_nodes): Recompute
        used_as_abstract_origin.
        * tree-inline.c (tree_function_versioning): Update
        used_as_abstract_origin; be ready for DECL_RESULT and
        DECL_ARGUMENTS to be NULL.

        * lto-symtab.c (lto_symtab_merge_symbols): Merge duplicated nodes
        for abstract functions.
        * cgraph.h (symtab_real_symbol_p): Abstract declarations are not
        real symbols.

2013-08-01  Jan Hubicka  <jh@suse.cz>

        * profile.c (compute_value_histograms): Fix thinko.

2013-08-01  Sofiane Naci  <sofiane.naci@arm.com>

        * config.gcc (aarch64*-*-*): Add aarch-common.o to extra_objs.  Add
        aarch-common-protos.h to extra_headers.
        (aarch64*-*-*): Add arm/aarch-common-protos.h to tm_p_file.
        * config/aarch64/aarch64.md: Include "../arm/cortex-a53.md".
        * config/aarch64/t-aarch64 (aarch-common.o): Define.

2013-08-01  Sofiane Naci  <sofiane.naci@arm.com>

        * config/aarch64/aarch64.md (define_attr "type"): Delete.
        Include "../arm/types.md".  Define "type" attribute for all patterns.
        * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update for
        attribute changes.

2013-07-31  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * config/rs6000/predicates.md (fusion_gpr_addis): New predicates
        to support power8 load fusion.
        (fusion_gpr_mem_load): Likewise.

        * config/rs6000/rs6000-modes.def (PTImode): Update a comment.

        * config/rs6000/rs6000-protos.h (fusion_gpr_load_p): New
        declarations for power8 load fusion.
        (emit_fusion_gpr_load): Likewise.

        * config/rs6000/rs6000.c (rs6000_option_override_internal): If
        tuning for power8, turn on fusion mode by default.  Turn on sign
        extending fusion mode if normal fusion mode is on, and we are at
        -O2 or -O3.
        (fusion_gpr_load_p): New function, return true if we can fuse an
        addis instruction with a dependent load to a GPR.
        (emit_fusion_gpr_load): Emit the instructions for power8 load
        fusion to GPRs.

        * config/rs6000/vsx.md (VSX_M2): New iterator for fusion peepholes.
        (VSX load fusion peepholes): New peepholes to fuse together an
        addi instruction with a VSX load instruction.

        * config/rs6000/rs6000.md (GPR load fusion peepholes): New
        peepholes to fuse an addis instruction with a load to a GPR base
        register.  If we are supporting sign extending fusions, convert
        sign extending loads to zero extending loads and add an explicit
        sign extension.

2013-07-31  Sofiane Naci  <sofiane.naci@arm.com>

        * config.gcc (arm*-*-*): Add aarch-common.o to extra_objs.  Add
        aarch-common-protos.h to extra_headers.
        (arm*-*-*): Add arm/aarch-common-protos.h to tm_p_file.
        * config/arm/arm.c (arm_early_load_addr_dep): Move from here to ...
        (arm_early_store_addr_dep): Likewise.
        (arm_no_early_alu_shift_dep): Likewise.
        (arm_no_early_alu_shift_value_dep): Likewise.
        (arm_no_early_mul_dep): Likewise.
        (arm_no_early_store_addr_dep): Likewise.
        (arm_mac_accumulator_is_mul_result): Likewise.
        (arm_mac_accumulator_is_result): Likewise.
        * config/arm/aarch-common.c: ... here.  New file.
        * config/arm/arm-protos.h (arm_early_load_addr_dep): Move from
        here to ...
        (arm_early_store_addr_dep): Likewise.
        (arm_no_early_alu_shift_dep): Likewise.
        (arm_no_early_alu_shift_value_dep): Likewise.
        (arm_no_early_mul_dep): Likewise.
        (arm_no_early_store_addr_dep): Likewise.
        (arm_mac_accumulator_is_mul_result): Likewise.
        (arm_mac_accumulator_is_result): Likewise.
        * config/arm/aarch-common-protos.h: ... here.  New file.
        * config/arm/t-arm (aarch-common.o): Define.

2013-07-31  Sofiane Naci  <sofiane.naci@arm.com>

        * config/arm/arm.md: Include new file "types.md".
        (define_attr "type"): Move from here to ...
        (define_attr "mul32"): Likewise.
        (define_attr "mul64"): Likewise.
        * config/arm/types.md: ... here.  New file.

2013-07-31  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config.gcc (*-*-rtems*): Use __cxa_atexit by default.
        * config/rs6000/rtems.h (TARGET_LIBGCC_SDATA_SECTION): Define.

2013-07-31  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * gen-pass-instances.awk: Fix offset of substr().

2013-07-31  David Malcolm  <dmalcolm@redhat.com>

        * Makefile.in (pass-instances.def): New.
        (passes.o): Replace dependency on passes.def with one on
        pass-instances.def

        * gen-pass-instances.awk: New.

        * passes.c (pass_manager::pass_manager): Use pass-instances.def
        rather than passes.def, updating local definition of NEXT_PASS
        macro to add an extra NUM parameter (currently unused).

2013-07-30  David Malcolm  <dmalcolm@redhat.com>

        * Makefile.in (PASS_MANAGER_H): New.
        (lto-cgraph.o): Depend on CONTEXT_H and PASS_MANAGER_H.
        (passes.o): Likewise.
        (statistics.o): Likewise.
        (cgraphunit.o): Likewise.
        (context.o): Depend on PASS_MANAGER_H.

        * pass_manager.h: New.

        * cgraphunit.c (cgraph_add_new_function): Update for moves
        of globals to fields of pass_manager.
        (analyze_function): Likewise.
        (expand_function): Likewise.
        (ipa_passes): Likewise.
        (compile): Likewise.

        * context.c (context::context): New.
        * context.h  (context::context): New.
        (context::get_passes): New.
        (context::passes_): New.

        * lto-cgraph.c (input_node): Update for moves of globals to
        fields of pass_manager.

        * passes.c (all_passes): Remove, in favor of a field of the
        same name within the new class pass_manager.
        (all_small_ipa_passes): Likewise.
        (all_lowering_passes): Likewise.
        (all_regular_ipa_passes): Likewise.
        (all_late_ipa_passes): Likewise.
        (all_lto_gen_passes): Likewise.
        (passes_by_id): Likewise.
        (passes_by_id_size): Likewise.
        (gcc_pass_lists): Remove, in favor of "pass_lists" field within
        the new class pass_manager.
        (set_pass_for_id): Convert to...
        (pass_manager::set_pass_for_id): ...method.
        (get_pass_for_id): Convert to...
        (pass_manager::get_pass_for_id): ...method.
        (register_one_dump_file): Move body of implementation into...
        (pass_manager::register_one_dump_file): ...here.
        (register_dump_files_1): Convert to...
        (pass_manager::register_dump_files_1): ...method.
        (register_dump_files): Convert to...
        (pass_manager::register_dump_files): ...method.
        (create_pass_tab): Update for moves of globals to fields of
        pass_manager.
        (dump_passes): Move body of implementation into...
        (pass_manager::dump_passes): ...here.
        (register_pass): Move body of implementation into...
        (pass_manager::register_pass): ...here.
        (init_optimization_passes): Convert into...
        (pass_manager::pass_manager): ...constructor for new
        pass_manager class, and initialize the pass_lists array.
        (check_profile_consistency): Update for moves of globals to
        fields of pass_manager.
        (dump_profile_report): Move body of implementation into...
        (pass_manager::dump_profile_report): ...here.
        (ipa_write_summaries_1): Update for moves of pass lists from
        being globals to fields of pass_manager.
        (ipa_write_optimization_summaries): Likewise.
        (ipa_read_summaries):  Likewise.
        (ipa_read_optimization_summaries): Likewise.
        (execute_all_ipa_stmt_fixups): Likewise.

        * statistics.c (statistics_fini): Update for moves of globals to
        fields of pass_manager.

        * toplev.c (general_init): Replace call to
        init_optimization_passes with construction of the pass_manager
        instance.

        * tree-pass.h (all_passes): Remove, in favor of a field of the
        same name within the new class pass_manager.
        (all_small_ipa_passes): Likewise.
        (all_lowering_passes): Likewise.
        (all_regular_ipa_passes): Likewise.
        (all_lto_gen_passes): Likewise.
        (all_late_ipa_passes): Likewise.
        (passes_by_id): Likewise.
        (passes_by_id_size): Likewise.
        (gcc_pass_lists): Remove, in favor of "pass_lists" field within
        the new class pass_manager.
        (get_pass_for_id): Remove.

2013-07-30  Richard Earnshaw  <rearnsha@arm.com>

        * config.gcc (arm): Require 64-bit host-wide-int for all ARM target
        configs.

2013-07-30  Richard Earnshaw  <rearnsha@arm.com>

        * arm.md (mulhi3): New expand pattern.

2013-07-30  Jan Hubicka  <jh@suse.cz>
            Martin Liska  <marxin.liska@gmail.com>

        * profile.c (compute_value_histograms): Do not ICE when
        there is mismatch only on some counters.

2013-07-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

        PR rtl-optimization/57637
        * function.c (move_insn_for_shrink_wrap): Also check the
        GEN set of the LIVE problem for the liveness analysis
        if it exists, otherwise give up.

2013-07-29  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

        PR tree-optimization/57993
        * gimple-ssa-strength-reduction.c (replace_mult_candidate): Record
        replaced statement in the candidate table.
        (phi_add_costs): Return infinite cost when the hidden basis does
        not dominate all phis on which the candidate is dependent.
        (replace_one_candidate): Record replaced statement in the
        candidate table.

2013-07-29  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/epiphany/epiphany.md (*isub_i+2): New peephole.
        (ashlv2si3): New expander.
        (*ashlv2si3_i): New define_insn_and_split.
        * predicates.md (float_operation): Allow patterns with three
        basic sub-patterns.

        PR rtl-optimization/58021
        * mode-switching.c (create_pre_exit): Always split off preceding
        insns if we are not at the basic block head.

2013-07-29  Maciej W. Rozycki  <macro@codesourcery.com>

        * config/mips/linux.h (GLIBC_DYNAMIC_LINKER): Handle `-mnan=2008'.
        (UCLIBC_DYNAMIC_LINKER): New macro.
        * config/mips/linux64.h (GLIBC_DYNAMIC_LINKER32): Handle
        `-mnan=2008'.
        (GLIBC_DYNAMIC_LINKER64, GLIBC_DYNAMIC_LINKERN32): Likewise.
        (UCLIBC_DYNAMIC_LINKER32): Undefine macro first.  Handle
        `-mnan=2008'.
        (UCLIBC_DYNAMIC_LINKER64): Redefine macro.
        (UCLIBC_DYNAMIC_LINKERN32): Likewise.
        * config/mips/mips-modes.def: Remove RESET_FLOAT_FORMAT calls
        for SF and DF modes.  Use ieee_quad_format for TF mode.
        * config/mips/mips-opts.h (mips_ieee_754_setting): New enum.
        * config/mips/mips.c (mips_file_start): Output a `.nan' directive.
        (mips_option_override): Handle `-mnan=legacy'.
        * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Handle
        `-mabs=2008' and `-mnan=2008'.
        (OPTION_DEFAULT_SPECS): Add "nan" default.
        (ASM_SPEC): Handle `-mnan='.
        [!HAVE_AS_NAN] (HAVE_AS_NAN): New macro.
        * config/mips/mips.md (abs<mode>2): Handle `-mabs=2008', update
        comment accordingly.
        (neg<mode>2): Likewise.
        * config/mips/mips.opt (mabs, mnan): New options.
        * doc/install.texi (Configuration): Document `--with-nan=' option.
        * doc/invoke.texi (Option Summary): List MIPS `-mabs=' and
        `-mnan=' options.
        (MIPS Options): Document them.
        * config.gcc <mips*-*-*>: Handle `--with-nan='.
        * configure.ac <mips*-*-*>: Check for GAS `-mnan=2008' support.
        * configure: Regenerate.
        * config.in: Regenerate.

2013-07-29  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (float post-reload splitters): Do not check
        for subregs of SSE registers.

2013-07-29  Uros Bizjak  <ubizjak@gmail.com>
            H.J. Lu  <hongjiu.lu@intel.com>

        PR target/57954
        PR target/57988
        * config/i386/i386.md (post-reload splitter
        to avoid partial SSE reg dependency stalls): New pattern.

2013-07-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>

        * config/s390/s390.md ("movcc"): Swap load and store instructions.

2013-07-27  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/epiphany/epiphany.c (epiphany_compute_frame_size):
        Also reserve space for saving UNKNOWN_REGNUM for leaf functions.

2013-07-26  Cary Coutant  <ccoutant@google.com>

        * dwarf2out.c (die_checksum_ordered): Don't include template
        instantiations in signature.
        (is_template_parameter): New function.
        (is_template_instantiation): New function.
        (generate_skeleton_bottom_up): Don't include template instantiations
        in type unit DIE.
        (generate_skeleton): Likewise.
        (break_out_comdat_types): Move recursive call to break out nested
        types earlier.
        (prune_unused_types_mark_generic_parms_dies): Call
        is_template_parameter.

2013-07-26  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.md (neg<mode>2): Offer alternative that
        uses vector registers.
        * config/aarch64/iterators.md: Add attributes rtn and vas.

2013-07-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
            Richard Earnshaw  <richard.earnshaw@arm.com>

        * combine.c (simplify_comparison): Re-canonicalize operands
        where appropriate.
        * config/arm/arm.md (movcond_addsi): New splitter.

2013-07-25  Sterling Augustine  <saugustine@google.com>

        * dwarf2out.c (size_of_pubnames): Move code to...
        (include_pubname_in_output): ...here.  New.
        (want_pubnames): Rearrange.
        (output_pubnames): Call include_pubname_in_output.  Move assertion.

2013-07-25  Cameron McInally  <cameron.mcinally@nyu.edu>

        * doc/extend.texi: Fix return types for __builtin_ia32_cmp*s builtins.

2013-07-25  Cameron McInally  <cameron.mcinally@nyu.edu>

        PR target/38836
        * doc/extend.texi: Remove obsolete builtins. Fix
        typo for __builtin_ia32_loadss and __builtin_ia32_cmpnltss.

2013-07-25  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (release_function_body): Break out from ...
        (cgraph_release_function_body): ... this one; also release DECL_RESULT
        and DECL_ARGUMENTS.
        * ipa-cp.c (get_replacement_map): Add parm_num argument; do not set
        old_tree in the map.
        (create_specialized_node): Update.
        * lto-cgraph.c (output_node_opt_summary): Do not translate old_tree
        into index.
        * cgraphclones.c (cgraph_create_virtual_clone): Do not copy
        DECL_ARGUMENTS, DECL_INITIAL and DECL_RESULT.
        * ipa-prop.c (ipa_populate_param_decls): Look for origin of clones.
        * tree-inline.c (initialize_cfun): Initialize DECL_ARGUMENTS and
        DECL_RESULT.

2013-07-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (arm_addsi3, addsi3_carryin_<optab>,
        addsi3_carryin_alt2_<optab>): Correct output template.

2013-07-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm-fixed.md (ssmulsa3, usmulusa3):
        Adjust for arm_restrict_it.
        Remove trailing whitespace.

2013-07-25  Mark Kettenis  <kettenis@openbsd.org>

        * config/pa/pa.c (pa_trampoline_init): Emit __enable_execute_stack
        libcall if HAVE_ENABLE_EXECUTE_STACK is defined.

        * config.gcc (hppa-*-openbsd*): Don't set tmake_file.

2013-07-25  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/57960
        * lra-constraints.c (process_alt_operands): Use the right mode
        when checking strict_low.

2013-07-25  Jan Hubicka  <jh@suse.cz>

        * lto-symtab.c (lto_cgraph_replace_node): Release function body.
        * cgraph.c (cgraph_remove_node): Do not release function body
        when in cgraph streaming.
        * ipa.c (process_references, symtab_remove_unreachable_nodes): Objects
        in other partitions are not considered reachable; fix handling of
        clones.

2013-07-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/arm.md (*sibcall_insn): Remove unnecessary space.

2013-07-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        PR target/19599
        PR target/57731
        PR target/57837
        * config/arm/arm.md ("*sibcall_insn): Replace use of
        Ss with US. Adjust output for v5 and v4t.
        (*sibcall_value_insn): Likewise and loosen predicate on operand0.

        * config/arm/constraints.md ("Ss"): Rename to US.

2013-07-25  Terry Guo  <terry.guo@arm.com>

        * config/arm/arm.c (thumb1_size_rtx_costs): Assign proper cost for
        shift_add/shift_sub0/shift_sub1 RTXs.

2013-07-24  Bill Schmidt  <wschmidt@linux.ibm.com>
            Anton Blanchard  <anton@au1.ibm.com>

        * config/rs6000/altivec.md (altivec_vpkpx): Handle little endian.
        (altivec_vpks<VI_char>ss): Likewise.
        (altivec_vpks<VI_char>us): Likewise.
        (altivec_vpku<VI_char>us): Likewise.
        (altivec_vpku<VI_char>um): Likewise.

2013-07-24  David Malcolm  <dmalcolm@redhat.com>

        Introduce context class.

        * Makefile.in (CONTEXT_H): New.
        (OBJS): Add context.o.
        (toplev.o): Add CONTEXT_H to dependencies.
        (context.o): New.

        * toplev.c (general_init): Create the singleton gcc::context instance.

        * context.c: New.

        * context.h: New.

2013-07-24  Joern Rennecke  <joern.rennecke@embecosm.com>

        PR rtl-optimization/57968
        * mode-switching.c (create_pre_exit): Allow instructions that
        don't set a return register to need a non-exit mode.

2013-07-24  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
            Anton Blanchard  <anton@au1.ibm.com>

        * config/rs6000/vector.md (vec_realign_load_<mode>): Reorder input
        operands to vperm for little endian.
        * config/rs6000/rs6000.c (rs6000_expand_builtin): Use lvsr instead
        of lvsl to create the control mask for a vperm for little endian.

2013-07-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
            Anton Blanchard  <anton@au1.ibm.com>

        * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Reverse
        two operands for little-endian.

2013-07-23  Steve Ellcey  <sellcey@mips.com>

        * config/mips/mips.c (mips_case_values_threshold): New.
        (TARGET_CASE_VALUES_THRESHOLD): Define.

2013-07-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
            Anton Blanchard  <anton@au1.ibm.com>

        * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Correct
        selection of field for vector splat in little endian mode.

2013-07-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * config/rs6000/vector.md (xor<mode>3): Move 128-bit boolean
        expanders to rs6000.md.
        (ior<mode>3): Likewise.
        (and<mode>3): Likewise.
        (one_cmpl<mode>2): Likewise.
        (nor<mode>3): Likewise.
        (andc<mode>3): Likewise.
        (eqv<mode>3): Likewise.
        (nand<mode>3): Likewise.
        (orc<mode>3): Likewise.

        * config/rs6000/rs6000-protos.h (rs6000_split_logical): New
        declaration.

        * config/rs6000/rs6000.c (rs6000_split_logical_inner): Add support
        to split multi-word logical operations.
        (rs6000_split_logical_di): Likewise.
        (rs6000_split_logical): Likewise.

        * config/rs6000/vsx.md (VSX_L2): Delete, no longer used.
        (vsx_and<mode>3_32bit): Move 128-bit logical insns to rs6000.md,
        and allow TImode operations in 32-bit.
        (vsx_and<mode>3_64bit): Likewise.
        (vsx_ior<mode>3_32bit): Likewise.
        (vsx_ior<mode>3_64bit): Likewise.
        (vsx_xor<mode>3_32bit): Likewise.
        (vsx_xor<mode>3_64bit): Likewise.
        (vsx_one_cmpl<mode>2_32bit): Likewise.
        (vsx_one_cmpl<mode>2_64bit): Likewise.
        (vsx_nor<mode>3_32bit): Likewise.
        (vsx_nor<mode>3_64bit): Likewise.
        (vsx_andc<mode>3_32bit): Likewise.
        (vsx_andc<mode>3_64bit): Likewise.
        (vsx_eqv<mode>3_32bit): Likewise.
        (vsx_eqv<mode>3_64bit): Likewise.
        (vsx_nand<mode>3_32bit): Likewise.
        (vsx_nand<mode>3_64bit): Likewise.
        (vsx_orc<mode>3_32bit): Likewise.
        (vsx_orc<mode>3_64bit): Likewise.

        * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Always allow vector
        logical types in GPRs.

        * config/rs6000/altivec.md (altivec_and<mode>3): Move 128-bit
        logical insns to rs6000.md, and allow TImode operations in
        32-bit.
        (altivec_ior<mode>3): Likewise.
        (altivec_xor<mode>3): Likewise.
        (altivec_one_cmpl<mode>2): Likewise.
        (altivec_nor<mode>3): Likewise.
        (altivec_andc<mode>3): Likewise.

        * config/rs6000/rs6000.md (BOOL_128): New mode iterators and mode
        attributes for moving the 128-bit logical operations into
        rs6000.md.
        (BOOL_REGS_OUTPUT): Likewise.
        (BOOL_REGS_OP1): Likewise.
        (BOOL_REGS_OP2): Likewise.
        (BOOL_REGS_UNARY): Likewise.
        (BOOL_REGS_AND_CR0): Likewise.
        (one_cmpl<mode>2): Add support for DI logical operations on
        32-bit, splitting the operations to 32-bit.
        (anddi3): Likewise.
        (iordi3): Likewise.
        (xordi3): Likewise.
        (and<mode>3, 128-bit types): Rewrite 2013-06-06 logical operator
        changes to combine the 32/64-bit code, allow logical operations on
        TI mode in 32-bit, and to use similar match_operator patterns like
        scalar mode uses.  Combine the Altivec and VSX code for logical
        operations, and move it here.
        (ior<mode>3, 128-bit types): Likewise.
        (xor<mode>3, 128-bit types): Likewise.
        (one_cmpl<mode>3, 128-bit types): Likewise.
        (nor<mode>3, 128-bit types): Likewise.
        (andc<mode>3, 128-bit types): Likewise.
        (eqv<mode>3, 128-bit types): Likewise.
        (nand<mode>3, 128-bit types): Likewise.
        (orc<mode>3, 128-bit types): Likewise.
        (and<mode>3_internal): Likewise.
        (bool<mode>3_internal): Likewise.
        (boolc<mode>3_internal1): Likewise.
        (boolc<mode>3_internal2): Likewise.
        (boolcc<mode>3_internal1): Likewise.
        (boolcc<mode>3_internal2): Likewise.
        (eqv<mode>3_internal1): Likewise.
        (eqv<mode>3_internal2): Likewise.
        (one_cmpl1<mode>3_internal): Likewise.

2013-07-23  David Holsgrove  <david.holsgrove@xilinx.com>

        * config/microblaze/microblaze.c (microblaze_expand_prologue):
        Rename flag_stack_usage to flag_stack_usage_info.

2013-07-23  David Holsgrove  <david.holsgrove@xilinx.com>

        * config/microblaze/sync.md: New file.
        * config/microblaze/microblaze.md: Include sync.md
        * config/microblaze/microblaze.c: Add print_operand 'y'.
        * config/microblaze/constraints.md: Add memory_contraint
        'Q' which is a single register.

2013-07-23  Eric Botcazou  <ebotcazou@adacore.com>

        * doc/invoke.texi (SPARC Options): Document new leon3 processor value.

2013-07-22  Po-Chun Chang  <pchang9@cs.wisc.edu>

        * reload.c (find_reloads): Exit loop once we find this operand
        cannot be reloaded somehow for this alternative.

        * reload.c (find_reloads): Exit loop once we find a hard register.

        * rtlanal.c (computed_jump_p): Exit loop once we find label
        reference is used.

        * i386.c (ix86_pad_returns): Exit loop after setting replace.

        * cfgloopmanip.c (remove_path): Exit loop after setting
        irred_invalidated.

        * gensupport.c (subst_dup): Avoid loop if code is not
        MATCH_DUP nor MATCH_OP_DUP.

2013-07-23  Nicklas Bo Jensen  <nbjensen@gmail.com>

        * doc/md.texi (Machine-Specific Peephole Optimizers): Fix a typo.

2013-07-23  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Also return
        true for SP_REGNUM if mode == ptr_mode.
        * config/aarch64/aarch64.h (ADDITIONAL_REGISTER_NAMES): Add "wsp"
        with value R0_REGNUM + 31.

2013-07-23  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config/aarch64/aarch64.c (aarch64_pad_arg_upward): In big-endian,
        pad pointer-typed argument downward.

2013-07-23  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define _ILP32
        and __ILP32__ when the ILP32 model is in use.

2013-07-23  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config/aarch64/aarch64.c (POINTER_BYTES): New define.
        (aarch64_load_symref_appropriately): In the case of
        SYMBOL_SMALL_ABSOLUTE, use the mode of 'dest' instead of Pmode
        to generate new rtx; likewise to the case of SYMBOL_SMALL_GOT.
        (aarch64_expand_mov_immediate): In the case of SYMBOL_FORCE_TO_MEM,
        change to pass 'ptr_mode' to force_const_mem and zero-extend 'mem'
        if 'mode' doesn't equal to 'ptr_mode'.
        (aarch64_output_mi_thunk): Add an assertion on the alignment of
        'vcall_offset'; change to call aarch64_emit_move differently depending
        on whether 'Pmode' equals to 'ptr_mode' or not; use 'POINTER_BYTES'
        to calculate the upper bound of 'vcall_offset'.
        (aarch64_cannot_force_const_mem): Change to also return true if
        mode != ptr_mode.
        (aarch64_legitimize_reload_address): In the case of large
        displacements, add new local variable 'xmode' and an assertion
        based on it; change to use 'xmode' to generate the new rtx and
        reload.
        (aarch64_asm_trampoline_template): Change to generate the template
        differently depending on TARGET_ILP32 or not; change to use
        'POINTER_BYTES' in the argument passed to assemble_aligned_integer.
        (aarch64_trampoline_size): Removed.
        (aarch64_trampoline_init): Add new local constant 'tramp_code_sz'
        and replace immediate literals with it.  Change to use 'ptr_mode'
        instead of 'DImode' and call convert_memory_address if the mode
        of 'fnaddr' doesn't equal to 'ptr_mode'.
        (aarch64_elf_asm_constructor): Change to use assemble_aligned_integer
        to output symbol.
        (aarch64_elf_asm_destructor): Likewise.
        * config/aarch64/aarch64.h (TRAMPOLINE_SIZE): Change to be dependent
        on TARGET_ILP32 instead of aarch64_trampoline_size.
        * config/aarch64/aarch64.md (movsi_aarch64): Add new alternatives
        of 'mov' between WSP and W registers as well as 'adr' and 'adrp'.
        (loadwb_pair<GPI:mode>_<PTR:mode>): Rename to ...
        (loadwb_pair<GPI:mode>_<P:mode>): ... this.  Replace PTR with P.
        (storewb_pair<GPI:mode>_<PTR:mode>): Likewise; rename to ...
        (storewb_pair<GPI:mode>_<P:mode>): ... this.
        (add_losym): Change to 'define_expand' and call gen_add_losym_<mode>
        depending on the value of 'mode'.
        (add_losym_<mode>): New.
        (ldr_got_small_<mode>): New, based on ldr_got_small.
        (ldr_got_small): Remove.
        (ldr_got_small_sidi): New.
        * config/aarch64/iterators.md (P): New.
        (PTR): Change to 'ptr_mode' in the condition.

2013-07-23  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config.gcc (aarch64*-*-*): Support --with-abi.
        (aarch64*-*-elf): Support --with-multilib-list.
        (aarch64*-*-linux*): Likewise.
        (supported_defaults): Add abi to aarch64*-*-*.
        * configure.ac: Mention AArch64 for --with-multilib-list.
        * configure: Re-generated.
        * config/aarch64/biarchilp32.h: New file.
        * config/aarch64/biarchlp64.h: New file.
        * config/aarch64/aarch64-elf.h (ENDIAN_SPEC): New define.
        (ABI_SPEC): Ditto.
        (MULTILIB_DEFAULTS): Ditto.
        (DRIVER_SELF_SPECS): Ditto.
        (ASM_SPEC): Update to also substitute -mabi.
        * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Add linker script
        file whose name depends on -mabi= and -mbig-endian.
        * config/aarch64/aarch64.h (LONG_TYPE_SIZE): Change to depend on
        TARGET_ILP32.
        (POINTER_SIZE): New define.
        (POINTERS_EXTEND_UNSIGNED): Ditto.
        (enum aarch64_abi_type): New enumeration tag.
        (AARCH64_ABI_LP64, AARCH64_ABI_ILP32): New enumerators.
        (AARCH64_ABI_DEFAULT): Define to AARCH64_ABI_LP64 if undefined.
        (TARGET_ILP32): New define.
        * config/aarch64/aarch64.opt (mabi): New.
        (aarch64_abi): New.
        (ilp32, lp64): New values for -mabi.
        * config/aarch64/t-aarch64 (comma): New define.
        (MULTILIB_OPTIONS): Ditto.
        (MULTILIB_DIRNAMES): Ditto.
        * config/aarch64/t-aarch64-linux (MULTIARCH_DIRNAME): New define.
        * doc/invoke.texi: Document -mabi for AArch64.

2013-07-23  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/avr.md: Explain asm print modifier 'r' for REG.

2013-07-22  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
            Anton Blanchard  <anton@au1.ibm.com>

        * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix
        endianness when selecting field to splat.

2013-07-22  Eric Christopher  <echristo@gmail.com>

        * dwarf2out.c (die_odr_checksum): New function to use
        CHECKSUM_ macros and ULEB128 for DIE tag.
        (generate_type_signature): Use.

2013-07-22  Eric Botcazou  <ebotcazou@adacore.com>

        * config.gcc (sparc*-*-*): Accept leon3 processor.
        (sparc-leon*-*): Merge with sparc*-*-* and add leon3 support.
        * doc/invoke.texi (SPARC Options): Adjust -mfix-ut699 entry.
        * config/sparc/sparc-opts.h (enum processor_type): Add PROCESSOR_LEON3.
        * config/sparc/sparc.opt (enum processor_type): Add leon3.
        (mfix-ut699): Adjust comment.
        * config/sparc/sparc.h (TARGET_CPU_leon3): New define.
        (CPP_CPU32_DEFAULT_SPEC): Add leon3 support.
        (CPP_CPU_SPEC): Likewise.
        (ASM_CPU_SPEC): Likewise.
        * config/sparc/sparc.c (leon3_cost): New constant.
        (sparc_option_override): Add leon3 support.
        (mem_ref): New function.
        (sparc_gate_work_around_errata): Return true if -mfix-ut699 is enabled.
        (sparc_do_work_around_errata): Look into the instruction in the delay
        slot and adjust accordingly.  Add fix for the data cache nullify issues
        of the UT699.  Change insertion position for the NOP.
        * config/sparc/leon.md (leon_fpalu, leon_fpmds, write_buf): Delete.
        (leon3_load): New reservation.
        (leon_store): Bump latency to 2.
        (grfpu): New automaton.
        (grfpu_alu): New unit.
        (grfpu_ds): Likewise.
        (leon_fp_alu): Adjust.
        (leon_fp_mult): Delete.
        (leon_fp_div): Split into leon_fp_divs and leon_fp_divd.
        (leon_fp_sqrt): Split into leon_fp_sqrts and leon_fp_sqrtd.
        * config/sparc/sparc.md (cpu): Add leon3.
        * config/sparc/sync.md (atomic_exchangesi): Disable if -mfix-ut699.
        (swapsi): Likewise.
        (atomic_test_and_set): Likewise.
        (ldstub): Likewise.

2013-07-22  Jürgen Urban  <JuergenUrban@gmx.de>

        * config.gcc (mips*-*-*): Add --with-fpu support.  Make single the
        default for R5900 targets.
        * config/mips/mips.h (OPTION_DEFAULT_SPECS): Handle --with-fpu.
        (ISA_HAS_LDC1_SDC1): Set to false for TARGET_MIPS5900.
        * config/mips/mips.c (mips_option_override): Report an error for
        -march=r5900 -mhard-float -mdouble-float.  Use spu_single_format
        for -march=r5900 -mhard-float.

2013-07-22  Po-Chun Chang  <pchang9@cs.wisc.edu>

        * df-problems.c (can_move_insns_across): Exit loop once we
        find a non-fixed, non-global register.

        * ipa-pure-const.c (propagate_nothrow): Exit loop after
        setting can_throw.

        * omega.c (omega_eliminate_red): Break after setting red_found.
        (omega_problem_has_red_equations): Similarly after setting found.
        (omega_query_variable): Similarly after setting coupled.

2013-07-22  Marek Polacek  <polacek@redhat.com>

        * gimplify.c: Don't include gimple.h twice.

2013-07-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/constraints.md (Pd): Allow TARGET_THUMB
        instead of TARGET_THUMB1.
        (Pz): New constraint.
        * config/arm/arm.md (arm_addsi3): Add alternatives for 16-bit
        encodings.
        (compare_negsi_si): Likewise.
        (compare_addsi2_op0): Likewise.
        (compare_addsi2_op1): Likewise.
        (addsi3_carryin_<optab>): Likewise.
        (addsi3_carryin_alt2_<optab>): Likewise.
        (addsi3_carryin_shift_<optab>): Disable cond_exec variant
        for arm_restrict_it.
        (subsi3_carryin): Likewise.
        (arm_subsi3_insn): Add alternatives for 16-bit encoding.
        (minmax_arithsi): Disable for arm_restrict_it.
        (minmax_arithsi_non_canon): Adjust for arm_restrict_it.
        (satsi_<SAT:code>): Disable cond_exec variant for arm_restrict_it.
        (satsi_<SAT:code>_shift): Likewise.
        (arm_shiftsi3): Add alternative for 16-bit encoding.
        (arm32_movhf): Disable for arm_restrict_it.
        (arm_cmpdi_unsigned): Add alternatives for 16-bit encoding.
        (arm_movtas_ze): Disable cond_exec variant for arm_restrict_it.

2013-07-22  Sofiane Naci  <sofiane.naci@arm.com>

        * config/arm/arm.md (attribute "insn"): Delete.
        (attribute "type"): Add "mov_imm", "mov_reg", "mov_shift",
        "mov_shift_reg", "mvn_imm", "mvn_reg", "mvn_shift" and "mvn_shift_reg".
        (not_shiftsi): Update for attribute change.
        (not_shiftsi_compare0): Likewise.
        (not_shiftsi_compare0_scratch): Likewise.
        (arm_one_cmplsi2): Likewise.
        (thumb1_one_cmplsi2): Likewise.
        (notsi_compare0): Likewise.
        (notsi_compare0_scratch): Likewise.
        (thumb1_movdi_insn): Likewise.
        (arm_movsi_insn): Likewise.
        (movhi_insn_arch4): Likewise.
        (movhi_bytes): Likewise.
        (arm_movqi_insn): Likewise.
        (thumb1_movqi_insn): Likewise.
        (arm32_movhf): Likewise.
        (thumb1_movhf): Likewise.
        (arm_movsf_soft_insn): Likewise.
        (thumb1_movsf_insn): Likewise.
        (thumb_movdf_insn): Likewise.
        (movsicc_insn): Likewise.
        (movsfcc_soft_insn): Likewise.
        (and_scc): Likewise.
        (cond_move): Likewise.
        (if_move_not): Likewise.
        (if_not_move): Likewise.
        (if_shift_move): Likewise.
        (if_move_shift): Likewise.
        (if_shift_shift): Likewise.
        (if_not_arith): Likewise.
        (if_arith_not): Likewise.
        (cond_move_not): Likewise.
        * config/arm/neon.md (neon_mov<mode>): Update for attribute change.
        (neon_mov<mode>): Likewise.
        * config/arm/vfp.md (arm_movsi_vfp): Update for attribute change.
        (thumb2_movsi_vfp): Likewise.
        (movsf_vfp): Likewise.
        (thumb2_movsf_vfp): Likewise.
        * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
        change.
        (cortexa7_older_only): Likewise.
        (cortexa7_younger): Likewise.
        * config/arm/arm1020e.md (1020alu_op): Update for attribute change.
        (1020alu_shift_op): Likewise.
        (1020alu_shift_reg_op): Likewise.
        * config/arm/arm1026ejs.md (alu_op): Update for attribute change.
        (alu_shift_op): Likewise.
        (alu_shift_reg_op): Likewise.
        * config/arm/arm1136jfs.md (11_alu_op): Update for attribute change.
        (11_alu_shift_op): Likewise.
        (11_alu_shift_reg_op): Likewise.
        * config/arm/arm926ejs.md (9_alu_op): Update for attribute change.
        (9_alu_shift_reg_op): Likewise.
        * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
        change.
        (cortex_a15_alu_shift): Likewise.
        (cortex_a15_alu_shift_reg): Likewise.
        * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute change.
        (cortex_a5_alu_shift): Likewise.
        * config/arm/cortex-a53.md (cortex_a53_alu): Update for attribute
        change.
        (cortex_a53_alu_shift): Likewise.
        * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
        change.
        (cortex_a7_alu_reg): Likewise.
        (cortex_a7_alu_shift): Likewise.
        * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
        (cortex_a8_alu_shift): Likewise.
        (cortex_a8_alu_shift_reg): Likewise.
        (cortex_a8_mov): Likewise.
        * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute change.
        (cortex_a9_dp_shift): Likewise.
        * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute change.
        * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute change.
        (cortex_r4_mov): Likewise.
        (cortex_r4_alu_shift): Likewise.
        (cortex_r4_alu_shift_reg): Likewise.
        * config/arm/fa526.md (526_alu_op): Update for attribute change.
        (526_alu_shift_op): Likewise.
        * config/arm/fa606te.md (606te_alu_op): Update for attribute change.
        * config/arm/fa626te.md (626te_alu_op): Update for attribute change.
        (626te_alu_shift_op): Likewise.
        * config/arm/fa726te.md (726te_shift_op): Update for attribute change.
        (726te_alu_op): Likewise.
        (726te_alu_shift_op): Likewise.
        (726te_alu_shift_reg_op): Likewise.
        * config/arm/fmp626.md (mp626_alu_op): Update for attribute change.
        (mp626_alu_shift_op): Likewise.
        * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute change.
        (pj4_alu_e1_conds): Likewise.
        (pj4_alu): Likewise.
        (pj4_alu_conds): Likewise.
        (pj4_shift): Likewise.
        (pj4_shift_conds): Likewise.
        (pj4_alu_shift): Likewise.
        (pj4_alu_shift_conds): Likewise.

2013-07-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/predicates.md (shiftable_operator_strict_it):
        New predicate.
        * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si):
        Disable cond_exec version for arm_restrict_it.
        (thumb2_smaxsi3): Convert to generate cond_exec.
        (thumb2_sminsi3): Likewise.
        (thumb32_umaxsi3): Likewise.
        (thumb2_uminsi3): Likewise.
        (thumb2_abssi2): Adjust constraints for arm_restrict_it.
        (thumb2_neg_abssi2): Likewise.
        (thumb2_mov_scc): Add alternative for 16-bit encoding.
        (thumb2_movsicc_insn): Adjust alternatives.
        (thumb2_mov_negscc): Disable for arm_restrict_it.
        (thumb2_mov_negscc_strict_it): New pattern.
        (thumb2_mov_notscc_strict_it): New pattern.
        (thumb2_mov_notscc): Disable for arm_restrict_it.
        (thumb2_ior_scc): Likewise.
        (thumb2_ior_scc_strict_it): New pattern.
        (thumb2_cond_move): Adjust for arm_restrict_it.
        (thumb2_cond_arith): Disable for arm_restrict_it.
        (thumb2_cond_arith_strict_it): New pattern.
        (thumb2_cond_sub): Adjust for arm_restrict_it.
        (thumb2_movcond): Likewise.
        (thumb2_extendqisi_v6): Disable cond_exec variant for arm_restrict_it.
        (thumb2_zero_extendhisi2_v6): Likewise.
        (thumb2_zero_extendqisi2_v6): Likewise.
        (orsi_notsi_si): Likewise.
        (orsi_not_shiftsi_si): Likewise.

2013-07-22  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/avr.c (avr_out_xload): No SBIS around LPM so that
        instruction sequence is 1 byte shorter.

2013-07-22  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
        it is not needed after split.

2013-07-20  Iain Sandoe  <iain@codesourcery.com>

        PR target/51784
        * config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
        second label for nonlocal goto receivers. Don't output pic base labels
        unless we're producing PIC; mark that action unreachable().
        (ix86_save_reg): If the function contains a nonlocal label, save the
        PIC base reg.
        * config/darwin-protos.h (machopic_should_output_picbase_label): New.
        * config/darwin.c (emitted_pic_label_num): New GTY.
        (update_pic_label_number_if_needed): New.
        (machopic_output_function_base_name): Adjust for nonlocal receiver
        case.
        (machopic_should_output_picbase_label): New.
        * config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
        (nonlocal_goto_receiver): New insn and split.

2013-07-20  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-builtins.c
        (aarch64_fold_builtin): Fold abs in all modes.
        * config/aarch64/aarch64-simd-builtins.def
        (abs): Enable for all modes.
        * config/aarch64/arm_neon.h
        (vabs<q>_s<8,16,32,64): Rewrite using builtins.
        (vabs_f64): Add missing intrinsic.

2013-07-19  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/arm_neon.h (vabs_s64): New function

2013-07-19  Georg-Johann Lay  <avr@gjlay.de>

        PR target/57516
        * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
        * config/avr/avr.md (adjust_len): Add `round'.
        * config/avr/avr-protos.h (avr_out_round): New prototype.
        (avr_out_plus): Add `out_label' argument.
        * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
        (avr_out_plus): Pass down `out_label' to avr_out_plus_1.
        Handle the case where `insn' is just a pattern.
        (avr_out_bitop): Handle the case where `insn' is just a pattern.
        (avr_out_round): New function.
        (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.

2013-07-18  David Holsgrove  <david.holsgrove@xilinx.com>

        * config/microblaze/microblaze.c (microblaze_expand_prologue):
        Add check for flag_stack_usage to handle -fstack-usage support

2013-07-18  Pat Haugen  <pthaugen@us.ibm.com>

        * config/rs6000/rs6000.c (rs6000_option_override_internal): Adjust flag
        interaction for new Power8 flags and VSX.

2013-07-18  Sriraman Tallam  <tmsriram@google.com>

        PR middle-end/57698
        * tree-inline.c (expand_call_inline): Emit errors during
        early_inlining only if optimization is not turned on.

2013-07-18  David Malcolm  <dmalcolm@redhat.com>

        * passes.def: New.

        * passes.c (init_optimization_passes): Move the construction of
        the pass hierarchy into a new passes.def file.

        * Makefile.in (passes.o): Add dependency on passes.def.

2013-07-18  David Malcolm  <dmalcolm@redhat.com>

        * passes.c (init_optimization_passes): Introduce macros for
        constructing the tree of passes (INSERT_PASSES_AFTER,
        PUSH_INSERT_PASSES_WITHIN, POP_INSERT_PASSES,
        TERMINATE_PASS_LIST).

2013-07-18  Vladimir Makarov  <vmakarov@redhat.com>
            Wei Mi  <wmi@google.com>

        PR rtl-optimization/57878
        * lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
        top.
        (reload_pseudo_compare_func): Check nregs first for reload
        pseudos.

2013-07-18  David Malcolm  <dmalcolm@redhat.com>

        * tree-pass.h (pass_ipa_lto_wpa_fixup): Remove redundant decl.

2013-07-18  Po-Chun Chang  <pchang9@cs.wisc.edu>

        * read-rtl.c (validate_const_int): Once an invalid character is
        seen, quit the loop.

        * gengtype.c (write_roots): Similarly once we find the "deletable"
        or "if_marked" option.

2013-07-18  Sofiane Naci  <sofiane.naci@arm.com>

        * config/arm/arm.md (attribute "insn"): Delete values "mrs", "msr",
        "xtab" and "sat".  Move value "clz" from here to ...
        (attriubte "type"): ... here.
        (satsi_<SAT:code>): Delete "insn" attribute.
        (satsi_<SAT:code>_shift): Likewise.
        (arm_zero_extendqisi2addsi): Likewise.
        (arm_extendqisi2addsi): Likewise.
        (clzsi2): Update for attribute changes.
        (rbitsi2): Likewise.
        * config/arm/arm-fixed.md (arm_ssatsihi_shift): Delete "insn"
        attribute.
        (arm_usatsihi): Likewise.
        * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.

2013-07-18  Sofiane Naci  <sofiane.naci@arm.com>

        * config/arm/arm.md (attribute "type"): Rename "simple_alu_imm" to
        "arlo_imm".  Rename "alu_reg" to "arlo_reg".  Rename "simple_alu_shift"
        to "extend".  Split "alu_shift" into "shift" and "arlo_shift".  Split
        "alu_shift_reg" into "shift_reg" and "arlo_shift_reg".  List types
        in alphabetical order.
        (attribute "core_cycles"): Update for attribute changes.
        (arm_addsi3): Likewise.
        (addsi3_compare0): Likewise.
        (addsi3_compare0_scratch): Likewise.
        (addsi3_compare_op1): Likewise.
        (addsi3_compare_op2): Likewise.
        (compare_addsi2_op0): Likewise.
        (compare_addsi2_op1): Likewise.
        (addsi3_carryin_shift_<optab>): Likewise.
        (subsi3_carryin_shift): Likewise.
        (rsbsi3_carryin_shift): Likewise.
        (arm_subsi3_insn): Likewise.
        (subsi3_compare0): Likewise.
        (subsi3_compare): Likewise.
        (arm_andsi3_insn): Likewise.
        (thumb1_andsi3_insn): Likewise.
        (andsi3_compare0): Likewise.
        (andsi3_compare0_scratch): Likewise.
        (zeroextractsi_compare0_scratch
        (andsi_not_shiftsi_si): Likewise.
        (iorsi3_insn): Likewise.
        (iorsi3_compare0): Likewise.
        (iorsi3_compare0_scratch): Likewise.
        (arm_xorsi3): Likewise.
        (thumb1_xorsi3_insn): Likewise.
        (xorsi3_compare0): Likewise.
        (xorsi3_compare0_scratch): Likewise.
        (satsi_<SAT:code>_shift): Likewise.
        (rrx): Likewise.
        (arm_shiftsi3): Likewise.
        (shiftsi3_compare0): Likewise.
        (not_shiftsi): Likewise.
        (not_shiftsi_compare0): Likewise.
        (not_shiftsi_compare0_scratch): Likewise.
        (arm_one_cmplsi2): Likewise.
        (thumb_one_complsi2): Likewise.
        (notsi_compare0): Likewise.
        (notsi_compare0_scratch): Likewise.
        (thumb1_zero_extendhisi2): Likewise.
        (arm_zero_extendhisi2): Likewise.
        (arm_zero_extendhisi2_v6): Likewise.
        (arm_zero_extendhisi2addsi): Likewise.
        (thumb1_zero_extendqisi2): Likewise.
        (thumb1_zero_extendqisi2_v6): Likewise.
        (arm_zero_extendqisi2): Likewise.
        (arm_zero_extendqisi2_v6): Likewise.
        (arm_zero_extendqisi2addsi): Likewise.
        (thumb1_extendhisi2): Likewise.
        (arm_extendhisi2): Likewise.
        (arm_extendhisi2_v6): Likewise.
        (arm_extendqisi): Likewise.
        (arm_extendqisi_v6): Likewise.
        (arm_extendqisi2addsi): Likewise.
        (thumb1_extendqisi2): Likewise.
        (thumb1_movdi_insn): Likewise.
        (arm_movsi_insn): Likewise.
        (movsi_compare0): Likewise.
        (movhi_insn_arch4): Likewise.
        (movhi_bytes): Likewise.
        (arm_movqi_insn): Likewise.
        (thumb1_movqi_insn): Likewise.
        (arm32_movhf): Likewise.
        (thumb1_movhf): Likewise.
        (arm_movsf_soft_insn): Likewise.
        (thumb1_movsf_insn): Likewise.
        (movdf_soft_insn): Likewise.
        (thumb_movdf_insn): Likewise.
        (arm_cmpsi_insn): Likewise.
        (cmpsi_shiftsi): Likewise.
        (cmpsi_shiftsi_swp): Likewise.
        (arm_cmpsi_negshiftsi_si): Likewise.
        (movsicc_insn): Likewise.
        (movsfcc_soft_insn): Likewise.
        (arith_shiftsi): Likewise.
        (arith_shiftsi_compare0
        (arith_shiftsi_compare0_scratch
        (sub_shiftsi): Likewise.
        (sub_shiftsi_compare0
        (sub_shiftsi_compare0_scratch
        (and_scc): Likewise.
        (cond_move): Likewise.
        (if_plus_move): Likewise.
        (if_move_plus): Likewise.
        (if_move_not): Likewise.
        (if_not_move): Likewise.
        (if_shift_move): Likewise.
        (if_move_shift): Likewise.
        (if_shift_shift): Likewise.
        (if_not_arith): Likewise.
        (if_arith_not): Likewise.
        (cond_move_not): Likewise.
        (thumb1_ashlsi3): Set type attribute.
        (thumb1_ashrsi3): Likewise.
        (thumb1_lshrsi3): Likewise.
        (thumb1_rotrsi3): Likewise.
        (shiftsi3_compare0_scratch): Likewise.
        * config/arm/neon.md (neon_mov<mode>): Update for attribute changes.
        (neon_mov<mode>): Likewise.
        * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Update for
        attribute changes.
        (thumb2_movsi_insn): Likewise.
        (thumb2_cmpsi_neg_shiftsi): Likewise.
        (thumb2_extendqisi_v6): Likewise.
        (thumb2_zero_extendhisi2_v6): Likewise.
        (thumb2_zero_extendqisi2_v6): Likewise.
        (thumb2_shiftsi3_short): Likewise.
        (thumb2_addsi3_compare0_scratch): Likewise.
        (orsi_not_shiftsi_si): Likewise.
        * config/arm/vfp.md (arm_movsi_vfp): Update for attribute changes.
        * config/arm/arm-fixed.md (arm_ssatsihi_shift): Update for attribute
        changes.
        * config/arm/arm1020e.md (1020alu_op): Update for attribute changes.
        (1020alu_shift_op): Likewise.
        (1020alu_shift_reg_op): Likewise.
        * config/arm/arm1026ejs.md (alu_op): Update for attribute changes.
        (alu_shift_op): Likewise.
        (alu_shift_reg_op): Likewise.
        * config/arm/arm1136jfs.md (11_alu_op): Update for attribute changes.
        (11_alu_shift_op): Likewise.
        (11_alu_shift_reg_op): Likewise.
        * config/arm/arm926ejs.md (9_alu_op): Update for attribute changes.
        (9_alu_shift_reg_op): Likewise.
        * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
        changes.
        (cortex_a15_alu_shift): Likewise.
        (cortex_a15_alu_shift_reg): Likewise.
        * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute
        changes.
        (cortex_a5_alu_shift): Likewise.
        * config/arm/cortex-a53.md (cortex_a53_alu) : Update for attribute
        changes.
        (cortex_a53_alu_shift): Likewise.
        * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
        changes.
        (cortex_a7_alu_reg): Likewise.
        (cortex_a7_alu_shift): Likewise.
        * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute
        changes.
        (cortex_a8_alu_shift): Likewise.
        (cortex_a8_alu_shift_reg): Likewise.
        (cortex_a8_mov): Likewise.
        * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute changes.
        (cortex_a9_dp_shift): Likewise.
        * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute
        changes.
        * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute
        changes.
        (cortex_r4_mov): Likewise.
        (cortex_r4_alu_shift): Likewise.
        (cortex_r4_alu_shift_reg): Likewise.
        * config/arm/fa526.md (526_alu_op): Update for attribute changes.
        (526_alu_shift_op): Likewise.
        * config/arm/fa606te.md (606te_alu_op): Update for attribute changes.
        * config/arm/fa626te.md (626te_alu_op): Update for attribute changes.
        (626te_alu_shift_op): Likewise.
        * config/arm/fa726te.md (726te_shift_op): Update for attribute changes.
        (726te_alu_op): Likewise.
        (726te_alu_shift_op): Likewise.
        (726te_alu_shift_reg_op): Likewise.
        * config/arm/fmp626.md (mp626_alu_op): Update for attribute changes.
        (mp626_alu_shift_op): Likewise.
        * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute changes.
        (pj4_alu_e1_conds): Likewise.
        (pj4_alu): Likewise.
        (pj4_alu_conds): Likewise.
        (pj4_shift): Likewise.
        (pj4_shift_conds): Likewise.
        (pj4_alu_shift): Likewise.
        (pj4_alu_shift_conds): Likewise.
        * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
        changes.
        (cortexa7_older_only): Likewise.
        (cortexa7_younger): Likewise.

2013-07-18  David Malcolm  <dmalcolm@redhat.com>

        * ipa-pure-const.c (generate_summary): Rename to...
        (pure_const_generate_summary): ... this.

2013-07-17  Iain Sandoe  <iain@codesourcery.com>

        * config/rs6000/darwin.h (REGISTER_NAMES): Add HTM registers.

2013-07-17  Yvan Roux  <yvan.roux@linaro.org>

        PR target/57909
        * config/arm/arm.c (gen_movmem_ldrd_strd): Fix unaligned load/store
        usage in HI mode.

2013-07-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
        enabled without -march=zEC12.
        * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
        flags to be set.

2013-07-16  Maciej W. Rozycki  <macro@codesourcery.com>

        * config/mips/mips.h (ISA_HAS_FP4): Correct formatting.
        (ISA_HAS_FP_MADD4_MSUB4): Also enable for ISA_MIPS32R2.
        (ISA_HAS_NMADD4_NMSUB4): Remove the MODE argument; rewrite in
        terms of ISA_HAS_FP4, and also enable for ISA_MIPS32R2.
        (ISA_HAS_NMADD3_NMSUB3): Remove the MODE argument.
        * config/mips/mips.c (mips_rtx_costs) <PLUS>: Check for
        ISA_HAS_FP_MADD4_MSUB4 || ISA_HAS_FP_MADD3_MSUB3 rather than
        ISA_HAS_FP4.
        <MINUS, NEG>: Update according to changes to ISA_HAS_NMADD4_NMSUB4
        and ISA_HAS_NMADD3_NMSUB3.
        * config/mips/mips.md (nmadd4<mode>, nmadd3<mode>): Likewise.
        (nmadd4<mode>_fastmath, nmadd3<mode>_fastmath): Likewise.
        (nmsub4<mode>, nmsub3<mode>): Likewise.
        (nmsub4<mode>_fastmath, nmsub3<mode>_fastmath): Likewise.

2013-07-16  Maciej W. Rozycki  <macro@codesourcery.com>

        * config/mips/mips.h (ISA_HAS_NMADD4_NMSUB4): Remove
        TARGET_MIPS5400 checking.

2013-07-16  Jakub Jelinek  <jakub@redhat.com>
            Peter Bergner  <bergner@vnet.ibm.com>

        * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTERS): Mention HTM
        registers in the comment.
        (DWARF_FRAME_REGISTERS): Subtract also the 3 HTM registers.
        (DWARF_REG_TO_UNWIND_COLUMN): Use DWARF_FRAME_REGISTERS
        rather than FIRST_PSEUDO_REGISTERS.

2013-07-16  Peter Bergner  <bergner@vnet.ibm.com>

        * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
        enable extra ISA flags with TARGET_HTM.

2013-07-16  Maciej W. Rozycki  <macro@codesourcery.com>

        * config/mips/mips.h (ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC):
        Fix comment typos.

2013-07-15  Cong Hou  <congh@google.com>

        * tree-vect-data-refs.c (dr_group_sort_cmp): Do not use hash function
        in compare function for sorting.

2013-07-15  Peter Bergner  <bergner@vnet.ibm.com>

        * config.gcc (powerpc*-*-*): Install htmintrin.h and htmxlintrin.h.
        * config/rs6000/t-rs6000 (MD_INCLUDES): Add htm.md.
        * config/rs6000/rs6000.opt: Add -mhtm option.
        * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_HTM.
        (ISA_2_7_MASKS_SERVER): Add OPTION_MASK_HTM.
        * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
        __HTM__ if the HTM instructions are available.
        * config/rs6000/predicates.md (u3bit_cint_operand, u10bit_cint_operand,
        htm_spr_reg_operand): New define_predicates.
        * config/rs6000/rs6000.md (define_attr "type"): Add htm.
        (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO): New define_constants.
        Include htm.md.
        * config/rs6000/rs6000-builtin.def (BU_HTM_0, BU_HTM_1, BU_HTM_2,
        BU_HTM_3, BU_HTM_SPR0, BU_HTM_SPR1): Add support macros for defining
        HTM builtin functions.
        * config/rs6000/rs6000.c (RS6000_BUILTIN_H): New macro.
        (rs6000_reg_names, alt_reg_names): Add HTM SPR register names.
        (rs6000_init_hard_regno_mode_ok): Add support for HTM instructions.
        (rs6000_builtin_mask_calculate): Likewise.
        (rs6000_option_override_internal): Likewise.
        (bdesc_htm): Add new HTM builtin support.
        (htm_spr_num): New function.
        (htm_spr_regno): Likewise.
        (rs6000_htm_spr_icode): Likewise.
        (htm_expand_builtin): Likewise.
        (htm_init_builtins): Likewise.
        (rs6000_expand_builtin): Add support for HTM builtin functions.
        (rs6000_init_builtins): Likewise.
        (rs6000_invalid_builtin, rs6000_opt_mask): Add support for -mhtm
        option.
        * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mhtm.
        (TARGET_HTM, MASK_HTM): Define macros.
        (FIRST_PSEUDO_REGISTER): Adjust for new HTM SPR registers.
        (FIXED_REGISTERS): Likewise.
        (CALL_USED_REGISTERS): Likewise.
        (CALL_REALLY_USED_REGISTERS): Likewise.
        (REG_ALLOC_ORDER): Likewise.
        (enum reg_class): Likewise.
        (REG_CLASS_NAMES): Likewise.
        (REG_CLASS_CONTENTS): Likewise.
        (REGISTER_NAMES): Likewise.
        (ADDITIONAL_REGISTER_NAMES): Likewise.
        (RS6000_BTC_SPR, RS6000_BTC_VOID, RS6000_BTC_32BIT, RS6000_BTC_64BIT,
        RS6000_BTC_MISC_MASK, RS6000_BTM_HTM): New macros.
        (RS6000_BTM_COMMON): Add RS6000_BTM_HTM.
        * config/rs6000/htm.md: New file.
        * config/rs6000/htmintrin.h: New file.
        * config/rs6000/htmxlintrin.h: New file.

2013-07-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
        Define SYMBOL_TINY_GOT, update comment.
        * config/aarch64/aarch64.c
        (aarch64_load_symref_appropriately): Handle SYMBOL_TINY_GOT.
        (aarch64_expand_mov_immediate): Likewise.
        (aarch64_print_operand): Likewise.
        (aarch64_classify_symbol): Likewise.
        * config/aarch64/aarch64.md (UNSPEC_GOTTINYPIC): Define.
        (ldr_got_tiny): Define.

2013-07-13  Tobias Grosser  <tobias@grosser.es>

        PR tree-optimization/54094
        * graphite-clast-to-gimple.c (translate_clast_for_loop): Derive the
          scheduling dimension for the parallelism check from the polyhedral
          information in the AST.
        * graphite-dependences.c (carries_deps): Do not assume the schedule is
          in 2D + 1 form.

2013-07-13  Jason Merrill  <jason@redhat.com>

        * print-tree.c (debug_vec_tree): Use debug_raw.
        (debug_raw (vec<tree, va_gc> &)): New.
        (debug_raw (vec<tree, va_gc> *)): New.
        * tree.h: Declare them.

2013-07-13  Bin Cheng  <bin.cheng@arm.com>

        * ifcvt.c (ifcvt_after_combine): New static variable.
        (cheap_bb_rtx_cost_p): Set scale to REG_BR_PROB_BASE when optimizing
        for size.
        (if_convert): New parameter after_combine.  Set ifcvt_after_combine.
        (rest_of_handle_if_conversion, rest_of_handle_if_after_combine,
        rest_of_handle_if_after_reload): Pass new argument for if_convert.

2013-07-12  Maciej W. Rozycki  <macro@codesourcery.com>

        * config/mips/mips.c (mips_expand_call): Remove empty statement.

2013-07-12  Michael Matz  <matz@suse.de>

        PR middle-end/55771
        * convert.c (convert_to_real): Reject non-float inner types.

2013-07-12  Tejas Belagod  <tejas.belagod@arm.com>

        * config/aarch64/aarch64-protos.h
        (aarch64_simd_immediate_valid_for_move): Remove.
        * config/aarch64/aarch64.c (simd_immediate_info): New member.
        (aarch64_simd_valid_immediate): Recognize idioms for shifting ones
        cases.
        (aarch64_output_simd_mov_immediate): Print the correct shift specifier.

2013-07-11  Steve Ellcey  <sellcey@mips.com>

        * config/mips/mips.c (mips_conditional_register_usage): Do not
        use t[0-7] registers in MIPS16 mode when optimizing for size.

2013-07-11  Sriraman Tallam  <tmsriram@google.com>

        * config/i386/i386.c (dispatch_function_versions): Fix array
        indexing of function_version_info to match actual_versions.

2013-07-11  Teresa Johnson  <tejohnson@google.com>

        * vec.h (struct va_gc): Move release out-of-line.
        (va_gc::release): Call ggc_free on released vec.

2013-07-11  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

        * config/rs6000/rs6000.md (""*tls_gd_low<TLSmode:tls_abi_suffix>"):
        Require GOT register as additional operand in UNSPEC.
        ("*tls_ld_low<TLSmode:tls_abi_suffix>"): Likewise.
        ("*tls_got_dtprel_low<TLSmode:tls_abi_suffix>"): Likewise.
        ("*tls_got_tprel_low<TLSmode:tls_abi_suffix>"): Likewise.
        ("*tls_gd<TLSmode:tls_abi_suffix>"): Update splitter.
        ("*tls_ld<TLSmode:tls_abi_suffix>"): Likewise.
        ("tls_got_dtprel_<TLSmode:tls_abi_suffix>"): Likewise.
        ("tls_got_tprel_<TLSmode:tls_abi_suffix>"): Likewise.

2013-07-11  Georg-Johann Lay  <avr@gjlay.de>

        PR target/57631
        * config/avr/avr.c (avr_set_current_function): Sanity-check signal
        name seen by assembler/linker rather if available.

2013-07-11  Andreas Schwab  <schwab@suse.de>

        * config/aarch64/aarch64-linux.h (CPP_SPEC): Define.

2013-07-10  Vladimir Makarov  <vmakarov@redhat.com>

        * lra-constraints.c (curr_insn_transform): Switch off optional reloads.

2013-07-10  Joseph Myers  <joseph@codesourcery.com>

        * doc/tm.texi.in: Move hook documentation to ....
        * target.def: ... here.

        * doc/tm.texi.in (TARGET_CANONICALIZE_COMPARISON): Remove stray
        text on @hook line.
        * doc/tm.texi: Regenerate.

2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57869
        * doc/invoke.texi: Document -Wconditionally-supported.

2013-07-10  Georg-Johann Lay  <avr@gjlay.de>

        PR target/57844
        * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
        of my_fp.

2013-07-10  Georg-Johann Lay  <avr@gjlay.de>

        PR target/57506
        * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
        (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
        (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
        Remove duplicate devices.
        * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
        * config/avr/t-multilib: Regenerate.
        * config/avr/avr-tables.opt: Regenerate.
        * doc/avr-mmcu.texi: Regenerate.

2013-07-10  Georg-Johann Lay  <avr@gjlay.de>

        PR target/56987
        * config/avr/avr.opt (Waddr-space-convert): Fix typo.

2013-07-10  Graham Stott  <graham.stott@btinternet.com>

        * config/mips/mips.c (mips_rtx_costs): Very slightly increase
        the cost of MULT when optimizing for size.

2013-07-10  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/cr16/cr16-protos.h: Don't include target.h.

2013-07-09  Joseph Myers  <joseph@codesourcery.com>

        * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
        adjust register size for TDmode and TFmode for VSX registers.

2013-07-08  Kai Tietz  <ktietz@redhat.com>

        PR target/56892
        * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
        hook_bool_const_tree_true.

2013-07-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.c: Replace F*_REGNUM with FPR*_REGNUM.
        * config/s390/s390.h: Remove F*_REGNUM macro definitions.
        * config/s390/s390.md: Define FPR*_REGNUM constants.
        Fix FPR2_REGNUM constant (18 -> 17).
        ("*trunc<BFP:mode><DFP_ALL:mode>2")
        ("*trunc<DFP_ALL:mode><BFP:mode>2")
        ("trunc<BFP:mode><DFP_ALL:mode>2")
        ("trunc<DFP_ALL:mode><BFP:mode>2")
        ("*extend<BFP:mode><DFP_ALL:mode>2")
        ("*extend<DFP_ALL:mode><BFP:mode>2")
        ("extend<BFP:mode><DFP_ALL:mode>2")
        ("extend<DFP_ALL:mode><BFP:mode>2"): Replace FPR2_REGNUM with
        FPR4_REGNUM.

2013-07-08  Graham Stott  <graham.stott@btinternet.com>

        * Makefile.in: (c-family-warn): Define to $(STRICT_WARN)

2013-07-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.c: Rename cfun_set_fpr_bit to cfun_set_fpr_save
        and cfun_fpr_bit_p to cfun_fpr_save_p.
        (s390_frame_area, s390_register_info, s390_frame_info)
        (s390_emit_prologue, s390_emit_epilogue)
        (s390_conditional_register_usage): Use the *_REGNUM macros for FPR
        register numbers.
        * config/s390/s390.h: Define *_REGNUM macros for floating point
        register numbers.

2013-07-08  Eric Botcazou  <ebotcazou@adacore.com>

        * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).

2013-07-08  Po-Chun Chang  <pchang9@cs.wisc.edu>

        PR rtl-optimization/57786
        * combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
        and break out of the loop when it is set to false.

2013-07-08  Jakub Jelinek  <jakub@redhat.com>

        PR target/57819
        * simplify-rtx.c (simplify_unary_operation_1) <case ZERO_EXTEND>:
        Simplify (zero_extend:SI (subreg:QI (and:SI (reg:SI)
        (const_int 63)) 0)).
        * combine.c (make_extraction): Create ZERO_EXTEND or SIGN_EXTEND
        using simplify_gen_unary instead of gen_rtx_*_EXTEND.
        * config/i386/i386.md (*jcc_bt<mode>_1): New define_insn_and_split.

        PR rtl-optimization/57829
        * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
        mask bits outside of mode are just sign-extension from mode to HWI.

2013-07-08  Michael Zolotukhin  <michael.v.zolotukhin@gmail.com>

        * config/i386/i386-opts.h (enum stringop_alg): Add vector_loop.
        * config/i386/i386.c (expand_set_or_movmem_via_loop): Use
        adjust_address instead of change_address to keep info about alignment.
        (emit_strmov): Remove.
        (emit_memmov): New function.
        (expand_movmem_epilogue): Refactor to properly handle bigger sizes.
        (expand_movmem_epilogue): Likewise and return updated rtx for
        destination.
        (expand_constant_movmem_prologue): Likewise and return updated rtx for
        destination and source.
        (decide_alignment): Refactor, handle vector_loop.
        (ix86_expand_movmem): Likewise.
        (ix86_expand_setmem): Likewise.
        * config/i386/i386.opt (Enum): Add vector_loop to option stringop_alg.

2013-07-07  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
        signature_TM2_ebx, it interferes with signature_INTEL_ebx.

2013-07-06  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/sse.md (sse_movlhps): Change alternative 3
        of operand 2 to "m".

2013-07-06  Uros Bizjak  <ubizjak@gmail.com>

        PR target/57807
        * config/i386/sse.md (iptr): New mode attribute.
        (sse2_movq128): Add pointer size overrides for Intel asm dialect.
        (<sse>_vm<plusminus_insn><mode>3): Ditto.
        (<sse>_vmmul<mode>3): Ditto.
        (<sse>_vmdiv<mode>3): Ditto.
        (sse_vmrcpv4sf2): Ditto.
        (<sse>_vmsqrt<mode>2): Ditto.
        (sse_vmrsqrtv4sf2): Ditto.
        (<sse>_vm<code><mode>3): Ditto.
        (avx_vmcmp<mode>3): Ditto.
        (<sse>_vmmaskcmp<mode>3): Ditto.
        (<sse>_comi): Ditto.
        (<sse>_ucomi): Ditto.
        (*xop_vmfrcz_<mode>): Ditto.
        (*fmai_fmadd_<mode>): Ditto.
        (*fmai_fmsub_<mode>): Ditto.
        (*fmai_fnmadd_<mode>): Ditto.
        (*fmai_fnmsub_<mode>): Ditto.
        (*fma4i_vmfmadd_<mode>): Ditto.
        (*fma4i_vmfmsub_<mode>): Ditto.
        (*fma4i_vmfnmadd_<mode>): Ditto.
        (*fma4i_vmfnmsub_<mode>): Ditto.
        (*xop_vmfrcz_<mode>): Ditto.
        (sse_cvtps2pi): Ditto.
        (sse_cvttps2pi): Ditto.
        (sse_cvtss2si): Ditto.
        (sse_cvtss2si_2): Ditto.
        (sse_cvtss2siq_2): Ditto.
        (sse_cvttss2si): Ditto.
        (sse_cvttss2siq): Ditto.
        (sse_cvtsd2si): Ditto.
        (sse_cvtsd2si_2): Ditto.
        (sse_cvtsd2siq_2): Ditto.
        (sse_cvttsd2si): Ditto.
        (sse_cvttsd2siq): Ditto.
        (sse_cvtsd2ss): Ditto.
        (sse_cvtss2sd): Ditto.
        (avx2_pbroadcast<mode>): Ditto.
        (avx2_pbroadcast<mode>_1): Ditto.
        (*avx_vperm_broadcast_v4sf): Ditto.

        (sse_movhlps): Ditto for movlp[sd]/movhp[sd] alternatives.
        (sse_movlhps): Ditto.
        (sse_storehps): Ditto.
        (sse_loadhps): Ditto.
        (sse_storelps): Ditto.
        (sse_loadlps): Ditto.
        (*vec_concatv4sf): Ditto.
        (*vec_interleave_highv2df): Ditto.
        (*vec_interleave_lowv2df): Ditto.
        (*vec_extractv2df_1_sse): Ditto.
        (*vec_extractv2df_0_sse): Ditto.
        (sse2_storelpd): Ditto.
        (sse2_loadlpd): Ditto.
        (sse2_movsd): Ditto.
        (*vec_concatv4si): Ditto.
        (vec_concatv2di): Ditto.

        * config/i386/mmx.md (mmx_punpcklbw): Add pointer size overrides
        for Intel asm dialect.
        (mmx_punpcklwd): Ditto.
        (mmx_punpckldq): Ditto.

        * config/i386/i386.c (ix86_print_operand) ['H']: Output 'qword ptr'
        for intel assembler dialect.

2013-07-06  Jakub Jelinek  <jakub@redhat.com>

        PR target/29776
        * fold-const.c (tree_call_nonnegative_warnv_p): Return true
        for BUILT_IN_C{LZ,LRSB}*.
        * tree.h (CASE_INT_FN): Add FN##IMAX case.
        * tree-vrp.c (extract_range_basic): Handle
        BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*.  For
        BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
        fall thru to code calling set_value*.
        * builtins.c (expand_builtin): Remove *IMAX cases.
        (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
        if width is bigger than 2*HWI.

2013-07-05  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/55342
        * lra-int.h (lra_subreg_reload_pseudos): New.
        * lra.c: Add undoing optional reloads to the block diagram.
        (lra_subreg_reload_pseudos): New.
        (lra_optional_reload_pseudos): Change comments.
        (lra): Init and clear lra_subreg_reload_pseudos.  Clear
        lra_optional_reload_pseudos after undo transformations.
        * lra-assigns.c (pseudo_prefix_title): New.
        (lra_setup_reg_renumber): Use it.
        (spill_for): Ditto.  Check subreg reload pseudos too.
        (assign_by_spills): Consider subreg reload pseudos too.
        * lra-constraints.c (simplify_operand_subreg): Use
        lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
        (curr_insn_transform): Recognize and do optional reloads.
        (undo_optional_reloads): New.
        (lra_undo_inheritance): Call undo_optional_reloads.

2013-07-05  Thomas Quinot  <quinot@adacore.com>

        * tree-complex.c (expand_complex_operations_1): Fix typo.

2013-07-04  Tejas Belagod  <tejas.belagod@arm.com>

        * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
        (tune_params): New member 'const vec_costs'.
        * config/aarch64/aarch64.c (generic_vector_cost): New.
        (generic_tunings): New member 'generic_vector_cost'.
        (aarch64_builtin_vectorization_cost): New.
        (aarch64_add_stmt_cost): New.
        (TARGET_VECTORIZE_ADD_STMT_COST): New.
        (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.

2013-07-03  Jakub Jelinek  <jakub@redhat.com>

        PR target/57777
        * config/i386/predicates.md (vsib_address_operand): Disallow
        SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.

2013-07-03  Hans-Peter Nilsson  <hp@bitrange.com>

        PR middle-end/55030
        * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
        expand_builtin_setjmp_receiver.
        (expand_label): Adjust, call expand_builtin_setjmp_receiver
        with NULL for the label parameter.
        * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
        the frame-pointer.  Adjust comments.
        [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
        only if LABEL is non-NULL.

2013-07-03  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
        (ARM_ABI_AAPCS64): Ditto.
        (arm_abi): Ditto.
        (ARM_DEFAULT_ABI): Ditto.

2013-07-03  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-builtins.c
        (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
        * config/aarch64/aarch64-simd-builtins.def (ld1): New.
        (st1): Likewise.
        * config/aarch64/aarch64-simd.md
        (aarch64_ld1<VALL:mode>): New.
        (aarch64_st1<VALL:mode>): Likewise.
        * config/aarch64/arm_neon.h
        (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.

2013-07-02  Sriraman Tallam  <tmsriram@google.com>

        * config/i386/i386.c (gate_insert_vzeroupper): Check if
        target ISA is AVX.
        (ix86_option_override_internal):Turn on all -mavx target flags by
        default as they are dependent on AVX anyway.

2013-07-02  Cary Coutant  <ccoutant@google.com>

        * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
        deterministic hash.
        (loc_checksum_ordered): Likewise.
        (hash_loc_operands): Remove inline keyword.

2013-07-02  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/57741
        * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
        non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
        or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
        Allow REAL_CST step_exprs if flag_associative_math.
        (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.

2013-07-02  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.

2013-07-02  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.

2013-07-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
        encoding.
        (iorsi3_insn): Likewise.
        (arm_xorsi3): Likewise.

2013-07-01  Sofiane Naci  <sofiane.naci@arm.com>

        * arm.md (attribute "wtype"): Delete.  Move attribute values from here
        to ...
        (attribute "type"): ... here, and prefix with "wmmx_".
        (attribute "core_cycles"): Update for attribute changes.
        * iwmmxt.md (tbcstv8qi): Update for attribute changes.
        (tbcstv4hi): Likewise.
        (tbcstv2si): Likewise.
        (iwmmxt_iordi3): Likewise.
        (iwmmxt_xordi3): Likewise.
        (iwmmxt_anddi3): Likewise.
        (iwmmxt_nanddi3): Likewise.
        (iwmmxt_arm_movdi): Likewise.
        (iwmmxt_movsi_insn): Likewise.
        (mov<mode>_internal): Likewise.
        (and<mode>3_iwmmxt): Likewise.
        (ior<mode>3_iwmmxt): Likewise.
        (xor<mode>3_iwmmxt): Likewise.
        (add<mode>3_iwmmxt): Likewise.
        (ssaddv8qi3): Likewise.
        (ssaddv4hi3): Likewise.
        (ssaddv2si3): Likewise.
        (usaddv8qi3): Likewise.
        (usaddv4hi3): Likewise.
        (usaddv2si3): Likewise.
        (sub<mode>3_iwmmxt): Likewise.
        (sssubv8qi3): Likewise.
        (sssubv4hi3): Likewise.
        (sssubv2si3): Likewise.
        (ussubv8qi3): Likewise.
        (ussubv4hi3): Likewise.
        (ussubv2si3): Likewise.
        (mulv4hi3_iwmmxt): Likewise.
        (smulv4hi3_highpart): Likewise.
        (umulv4hi3_highpart): Likewise.
        (iwmmxt_wmacs): Likewise.
        (iwmmxt_wmacsz): Likewise.
        (iwmmxt_wmacu): Likewise.
        (iwmmxt_wmacuz): Likewise.
        (iwmmxt_clrdi): Likewise.
        (iwmmxt_clrv8qi): Likewise.
        (iwmmxt_clr4hi): Likewise.
        (iwmmxt_clr2si): Likewise.
        (iwmmxt_uavgrndv8qi3): Likewise.
        (iwmmxt_uavgrndv4hi3): Likewise.
        (iwmmxt_uavgv8qi3): Likewise.
        (iwmmxt_uavgv4hi3): Likewise.
        (iwmmxt_tinsrb): Likewise.
        (iwmmxt_tinsrh): Likewise.
        (iwmmxt_tinsrw): Likewise.
        (iwmmxt_textrmub): Likewise.
        (iwmmxt_textrmsb): Likewise.
        (iwmmxt_textrmuh): Likewise.
        (iwmmxt_textrmsh): Likewise.
        (iwmmxt_textrmw): Likewise.
        (iwmxxt_wshufh): Likewise.
        (eqv8qi3): Likewise.
        (eqv4hi3): Likewise.
        (eqv2si3): Likewise.
        (gtuv8qi3): Likewise.
        (gtuv4hi3): Likewise.
        (gtuv2si3): Likewise.
        (gtv8qi3): Likewise.
        (gtv4hi3): Likewise.
        (gtv2si3): Likewise.
        (smax<mode>3_iwmmxt): Likewise.
        (umax<mode>3_iwmmxt): Likewise.
        (smin<mode>3_iwmmxt): Likewise.
        (umin<mode>3_iwmmxt): Likewise.
        (iwmmxt_wpackhss): Likewise.
        (iwmmxt_wpackwss): Likewise.
        (iwmmxt_wpackdss): Likewise.
        (iwmmxt_wpackhus): Likewise.
        (iwmmxt_wpackwus): Likewise.
        (iwmmxt_wpackdus): Likewise.
        (iwmmxt_wunpckihb): Likewise.
        (iwmmxt_wunpckihh): Likewise.
        (iwmmxt_wunpckihw): Likewise.
        (iwmmxt_wunpckilb): Likewise.
        (iwmmxt_wunpckilh): Likewise.
        (iwmmxt_wunpckilw): Likewise.
        (iwmmxt_wunpckehub): Likewise.
        (iwmmxt_wunpckehuh): Likewise.
        (iwmmxt_wunpckehuw): Likewise.
        (iwmmxt_wunpckehsb): Likewise.
        (iwmmxt_wunpckehsh): Likewise.
        (iwmmxt_wunpckehsw): Likewise.
        (iwmmxt_wunpckelub): Likewise.
        (iwmmxt_wunpckeluh): Likewise.
        (iwmmxt_wunpckeluw): Likewise.
        (iwmmxt_wunpckelsb): Likewise.
        (iwmmxt_wunpckelsh): Likewise.
        (iwmmxt_wunpckelsw): Likewise.
        (ror<mode>3): Likewise.
        (ashr<mode>3_iwmmxt): Likewise.
        (lshr<mode>3_iwmmxt): Likewise.
        (ashl<mode>3_iwmmxt): Likewise.
        (ror<mode>3_di): Likewise.
        (ashr<mode>3_di): Likewise.
        (lshr<mode>3_di): Likewise.
        (ashl<mode>3_di): Likewise.
        (iwmmxt_wmadds): Likewise.
        (iwmmxt_wmaddu): Likewise.
        (iwmmxt_tmia): Likewise.
        (iwmmxt_tmiaph): Likewise.
        (iwmmxt_tmiabb): Likewise.
        (iwmmxt_tmiatb): Likewise.
        (iwmmxt_tmiabt): Likewise.
        (iwmmxt_tmiatt): Likewise.
        (iwmmxt_tmovmskb): Likewise.
        (iwmmxt_tmovmskh): Likewise.
        (iwmmxt_tmovmskw): Likewise.
        (iwmmxt_waccb): Likewise.
        (iwmmxt_wacch): Likewise.
        (iwmmxt_waccw): Likewise.
        (iwmmxt_waligni): Likewise.
        (iwmmxt_walignr): Likewise.
        (iwmmxt_walignr0): Likewise.
        (iwmmxt_walignr1): Likewise.
        (iwmmxt_walignr2): Likewise.
        (iwmmxt_walignr3): Likewise.
        (iwmmxt_wsadb): Likewise.
        (iwmmxt_wsadh): Likewise.
        (iwmmxt_wsadbz): Likewise.
        (iwmmxt_wsadhz): Likewise.
        * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
        (iwmmxt_wabsdiffb): Likewise.
        (iwmmxt_wabsdiffh): Likewise.
        (iwmmxt_wabsdiffw): Likewise.
        (iwmmxt_waddsubhx): Likewise
        (iwmmxt_wsubaddhx): Likewise.
        (addc<mode>3): Likewise.
        (iwmmxt_avg4): Likewise.
        (iwmmxt_avg4r): Likewise.
        (iwmmxt_wmaddsx): Likewise.
        (iwmmxt_wmaddux): Likewise.
        (iwmmxt_wmaddsn): Likewise.
        (iwmmxt_wmaddun): Likewise.
        (iwmmxt_wmulwsm): Likewise.
        (iwmmxt_wmulwum): Likewise.
        (iwmmxt_wmulsmr): Likewise.
        (iwmmxt_wmulumr): Likewise.
        (iwmmxt_wmulwsmr): Likewise.
        (iwmmxt_wmulwumr): Likewise.
        (iwmmxt_wmulwl): Likewise.
        (iwmmxt_wqmulm): Likewise.
        (iwmmxt_wqmulwm): Likewise.
        (iwmmxt_wqmulmr): Likewise.
        (iwmmxt_wqmulwmr): Likewise.
        (iwmmxt_waddbhusm): Likewise.
        (iwmmxt_waddbhusl): Likewise.
        (iwmmxt_wqmiabb): Likewise.
        (iwmmxt_wqmiabt): Likewise.
        (iwmmxt_wqmiatb): Likewise.
        (iwmmxt_wqmiatt): Likewise.
        (iwmmxt_wqmiabbn): Likewise.
        (iwmmxt_wqmiabtn): Likewise.
        (iwmmxt_wqmiatbn): Likewise.
        (iwmmxt_wqmiattn): Likewise.
        (iwmmxt_wmiabb): Likewise.
        (iwmmxt_wmiabt): Likewise.
        (iwmmxt_wmiatb): Likewise.
        (iwmmxt_wmiatt): Likewise.
        (iwmmxt_wmiabbn): Likewise.
        (iwmmxt_wmiabtn): Likewise.
        (iwmmxt_wmiatbn): Likewise.
        (iwmmxt_wmiattn): Likewise.
        (iwmmxt_wmiawbb): Likewise.
        (iwmmxt_wmiawbt): Likewise.
        (iwmmxt_wmiawtb): Likewise.
        (iwmmxt_wmiawtt): Likewise.
        (iwmmxt_wmiawbbn): Likewise.
        (iwmmxt_wmiawbtn): Likewise.
        (iwmmxt_wmiawtbn): Likewise.
        (iwmmxt_wmiawttn): Likewise.
        (iwmmxt_wmerge): Likewise.
        (iwmmxt_tandc<mode>3): Likewise.
        (iwmmxt_torc<mode>3): Likewise.
        (iwmmxt_torvsc<mode>3): Likewise.
        (iwmmxt_textrc<mode>3): Likewise.
        * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
        (wmmxt_pack): Likewise.
        (wmmxt_mult_c1): Likewise.
        (wmmxt_mult_c2): Likewise.
        (wmmxt_alu_c1): Likewise.
        (wmmxt_alu_c2): Likewise.
        (wmmxt_alu_c3): Likewise.
        (wmmxt_transfer_c1): Likewise.
        (wmmxt_transfer_c2): Likewise.
        (wmmxt_transfer_c3): Likewise.
        (marvell_f_iwmmxt_wstr): Likewise.
        (marvell_f_iwmmxt_wldr): Likewise.

2013-06-29  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config/aarch64/aarch64.c: Remove junk from the beginning of the file.

2013-06-28  Vladimir Makarov  <vmakarov@redhat.com>

        Revert:
        2013-06-28  Vladimir Makarov  <vmakarov@redhat.com>
        * lra-constraints.c (need_for_split_p): Check call used hard regs
        living through calls.

        * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
        call used regs for call insn.

2013-06-28  Jakub Jelinek  <jakub@redhat.com>

        PR target/57736
        * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
        mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.

2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.

2013-06-28  Vladimir Makarov  <vmakarov@redhat.com>

        * lra-constraints.c (need_for_split_p): Check call used hard regs
        living through calls.

2013-06-28  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/57744
        * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
        to tie with any other modes.  Eliminate Altivec vector mode tests,
        since these are a subset of ALTIVEC or VSX vector modes.  Simplify
        code, to return 0 if testing MODE2 for a condition, if we've
        already tested MODE1 for the same condition.

2013-06-28  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
        layout.

2013-06-28  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
        Update comment w.r.t SYMBOL_TINY_ABSOLUTE.

2013-06-28  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * 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  <kyrylo.tkachov@arm.com>

        * 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  <kyrylo.tkachov@arm.com>

        * 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  <kyrylo.tkachov@arm.com>

        * 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, *fma<SDF:mode>4,
        *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
        *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, <vrint_pattern><SDF:mode>2):
        Disable predication for arm_restrict_it.

2013-06-28  Kirill Yukhin  <kirill.yukhin@intel.com>

        * config/i386/bmiintrin.h (_bextr_u32): New.
        (_bextr_u64): Ditto.

2013-06-27  Richard Sandiford  <rdsandiford@googlemail.com>

        * 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  <marc.glisse@inria.fr>

        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  <clm@codesourcery.com>

        * 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  <jakub@redhat.com>

        PR target/57623
        * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
        constraints of operand 1 and 2.

        PR target/57623
        * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
        to match RTL canonicalization.  Swap predicates and
        constraints of operand 1 and 2.

2013-06-27  Vladimir Makarov  <vmakarov@redhat.com>

        * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
        Process OP_INOUT regs for splitting too.

2013-06-27  Jakub Jelinek  <jakub@redhat.com>

        * 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  <mjambor@suse.cz>

        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  <yufeng.zhang@arm.com>

        * 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  <yufeng.zhang@arm.com>

        * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
        'mode' to aarch64_plus_immediate and gen_rtx_PLUS.

2013-06-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * 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.
        ("*mov<mode>cc", "*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  <thomas@codesourcery.com>

        * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
        (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.

2013-06-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
            Pat Haugen  <pthaugen@us.ibm.com>
            Peter Bergner  <bergner@vnet.ibm.com>

        * 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  <Greta.Yorsh@arm.com>

        * 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  <jakub@redhat.com>

        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  <mjambor@suse.cz>

        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  <rguenther@suse.de>

        PR middle-end/56977
        * passes.c (init_optimization_passes): Move pass_fold_builtins
        and pass_dce earlier with -Og.

2013-06-25  Eric Botcazou  <ebotcazou@adacore.com>

        * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
        <BIT_FIELD_REF>: Remove trailing TAB.
        * varasm.c (output_constructor_bitfield): Fix formatting glitch and
        remove blank line.

2013-06-24  Martin Jambor  <mjambor@suse.cz>

        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  <mjambor@suse.cz>

        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  <rguenther@suse.de>

        * 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<T>::pointer_map, pointer_map<T>::~pointer_map,
        pointer_map<T>::contains, pointer_map<T>::insert,
        pointer_map<T>::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<unsigned> 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<unsigned> 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<int>.

2013-06-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/57488
        * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.

2013-06-24  Alan Modra  <amodra@gmail.com>

        * 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  <jakub@redhat.com>

        PR target/57688
        * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
        add missing return true.

2013-06-23  Oleg Endo  <olegendo@gcc.gnu.org>

        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  <tmsriram@google.com>

        * 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  <tmsriram@google.com>

        * common/config/i386/i386-common.c: Handle LZCNT.

2013-06-22  Andi Kleen  <ak@linux.intel.com>

        * doc/extend.texi: Use __atomic_store_n instead of
        __atomic_store in HLE example.

2013-06-22  Oleg Endo  <olegendo@gcc.gnu.org>

        * config/sh/sh.c: Remove <cstdlib> workaround.

2013-06-21  Andi Kleen  <ak@linux.intel.com>

        * doc/extend.texi: Dont use __atomic_clear in HLE example.  Fix typo.

2013-06-21  Andi Kleen  <ak@linux.intel.com>

        * doc/extend.texi: Document that __atomic_clear and
          __atomic_test_and_set should only be used with bool.

2013-06-20  Jan Hubicka  <jh@suse.cz>

        * 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  <olegendo@gcc.gnu.org>
            Jason Merrill  <jason@redhat.com>

        * system.h: Include <cstdlib> as well as <stdlib.h>.

2013-06-20  Uros Bizjak  <ubizjak@gmail.com>

        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  <jh@suse.cz>

        * lto-cgraph.c (input_symtab): Do not set cgraph state.

2013-06-20  Joern Rennecke  <joern.rennecke@embecosm.com>

        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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        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  Sharad Singhai  <singhai@google.com>

        * 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  <vmakarov@redhat.com>

        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  <dje.gcc@gmail.com>

        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  <wmi@google.com>

        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  <doko@ubuntu.com>

        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  <sellcey@mips.com>

        PR target/56942
        * config/mips/mips.md (casesi_internal_mips16_<mode>):
        Use NEXT_INSN instead of next_real_insn.

2013-06-19  Jan Hubicka  <jh@suse.cz>

        * 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  <jakub@redhat.com>

        PR driver/57651
        * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
        PERSONALITY in $PATH derived prefixes.

2013-06-19  Jeff Law  <law@redhat.com>

        * 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  <sofiane.naci@arm.com>

        * config/arm/vfp.md: Move VFP instruction classification documentation
        to ...
        * config/arm/arm.md: ... here.  Update instruction classification
        documentation.

2013-06-19  Richard Earnshaw  <rearnsha@arm.com>

        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  <steven@gcc.gnu.org>

        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  <paolo.carlini@oracle.com>

        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  <rguenther@suse.de>

        * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
        for global context.

2013-06-19  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        Revert:
        2013-06-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        PR target/57609
        * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
        with next_active_insn.

2013-06-18  Sriraman Tallam  <tmsriram@google.com>

        * 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  <hongjiu.lu@intel.com>

        * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
        in comments.

2013-06-18  Julian Brown  <julian@codesourcery.com>

        * 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<mode>): Use
        neon_perm_struct_or_reg_operand instead of
        neon_struct_or_register_operand.
        (*movmisalign<mode>_neon_load, *movmisalign<mode>_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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <sofiane.naci@arm.com>

        * 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  <rguenther@suse.de>

        PR lto/57334
        * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.

2013-06-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        PR target/57609
        * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
        with next_active_insn.

2013-06-18  Alan Modra  <amodra@gmail.com>

        * 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  <dmalcolm@redhat.com>

        * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
        ATTRIBUTE_UNUSED marking.

2013-06-17  Sofiane Naci  <sofiane.naci@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
        alternative and update.
        (aarch64_dup_lanedi): Delete.
        * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
        * config/aarch64/aarch64-simd-builtins.def: Update.

2013-06-17  Richard Biener  <rguenther@suse.de>

        * 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  <JuergenUrban@gmx.de>

        * 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 (mul<mode>3, mul<mode>3_internal)
        (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
        (mul<mode>3_mul3): Handle TARGET_MIPS5900.
        (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
        (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
        (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
        instead of TARGET_64BIT.
        (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
        Require ISA_HAS_<D>DIV.

2013-06-16  Richard Sandiford  <rdsandiford@googlemail.com>

        * 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  <joern.rennecke@embecosm.com>

        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  <JuergenUrban@gmx.de>

        * 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  <dehao@google.com>

        * 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  <meissner@linux.vnet.ibm.com>

        PR target/57615
        * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
        rs6000_output_move_128bit to handle emitting quad memory
        operations.  Set attribute length to 8 bytes.

2013-06-14  Vidya Praveen  <vidyapraveen@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
        New pattern.
        (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
        (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
        (aarch64_<su>mlsl<mode>): Likewise.

2013-06-14  Mike Stump  <mikestump@comcast.net>

        * Makefile.in (TARGET_H): Add insn-codes.h.

2013-06-14  Alan Modra  <amodra@gmail.com>

        PR middle-end/57134
        PR middle-end/57586
        * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
        EXPAND_MEMORY and EXPAND_WRITE to recursive call.  Don't use
        bitfield expansion when EXPAND_MEMORY.
        (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.

2013-06-13  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
        test for clearing quad memory on 32-bit later.

2013-06-13  Marc Glisse  <marc.glisse@inria.fr>

        * fold-const.c (negate_expr_p): Handle VECTOR_CST.
        (fold_negate_expr): Likewise.
        (fold_real_zero_addition_p): Handle vectors.
        (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.

2013-06-14  Alan Modra  <amodra@gmail.com>

        * varasm.c (force_const_mem): Revert 2013-06-07 change.

2013-06-13  Jan Hubicka  <jh@suse.cz>

        * 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  <bin.cheng@arm.com>

        * fold-const.c (operand_equal_p): Consider NOP_EXPR and
        CONVERT_EXPR as equal nodes.

2013-06-13  Bin Cheng  <bin.cheng@arm.com>

        * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.

2013-06-13  Marc Glisse  <marc.glisse@inria.fr>

        * 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  <amodra@gmail.com>

        * 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  <meissner@linux.vnet.ibm.com>
            Pat Haugen  <pthaugen@us.ibm.com>
            Peter Bergner  <bergner@vnet.ibm.com>

        * 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<mode>): Likewise.
        (store_conditional<mode>): Likewise.
        (atomic_compare_and_swap<mode>): Likewise.
        (atomic_exchange<mode>): Likewise.
        (atomic_nand<mode>): Likewise.
        (atomic_fetch_<fetchop_name><mode>): Likewise.
        (atomic_nand_fetch<mode>): Likewise.
        (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
        each type.
        (ATOMIC): On power8, add QImode, HImode modes.
        (load_locked<QHI:mode>_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  <rdsandiford@googlemail.com>

        * 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.
        (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
        (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
        (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
        (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
        (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
        (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
        (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
        (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
        (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
        (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
        rather than "length".
        (tls_get_tp_<mode>): 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_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
        (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
        length attributes.

2013-06-12  Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/57361
        * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.

2013-06-12  Sofiane Naci  <sofiane.naci@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
        to split.
        (aarch64_simd_combine<mode>): 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  <jh@suse.cz>

        * 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  <stigge@antcom.de>

        PR target/57578
        * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.

2013-06-12  Jakub Jelinek  <jakub@redhat.com>

        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  <rguenther@suse.de>

        * 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  <jh@suse.cz>

        * 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  <ebotcazou@adacore.com>

        * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
        <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
        part.  Use straight-line flow at the end.
        <COMPONENT_REF>: Remove superfluous else.
        <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).

2013-06-12  Jakub Jelinek  <jakub@redhat.com>

        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  <kaushik.phatak@kpitcummins.com>

        * 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  <meissner@linux.vnet.ibm.com>

        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  <jh@suse.cz>

        * 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  Tom de Vries  <tom@codesourcery.com>

        * genautomata.c (gen_regexp_sequence): Handle els_num == -1.  Handle
        sequence_vect == NULL.

2013-06-11  DJ Delorie  <dj@redhat.com>

        * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
        (rl78_unwind_word_mode): New.

2013-06-11  David Malcolm  <dmalcolm@redhat.com>

        * final.c (debug_prefix_maps): Make static.

2013-06-11  David Malcolm  <dmalcolm@redhat.com>

        * function.c (initial_trampoline): Remove stray copy.

2013-06-11  Sofiane Naci  <sofiane.naci@arm.com>

        * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.

2013-06-11  Martin Jambor  <mjambor@suse.cz>

        * 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  <amodra@gmail.com>

        * 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  <igor.zamyatin@intel.com>

        * doc/invoke.texi (core-avx2): Document.
        (slm): Likewise.
        (atom): Updated with MOVBE.

2013-06-11  Richard Biener  <rguenther@suse.de>

        * collect2.c (main): Do not redirect ld stdout/stderr when debugging.

2013-06-11  Anton Blanchard  <anton@samba.org>

        * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
        correct shift value in little-endian mode.

2013-06-11  Jakub Jelinek  <jakub@redhat.com>

        PR target/56564
        * varasm.c (get_variable_align): Move #endif to the right place.

2013-06-10  Cary Coutant  <ccoutant@google.com>

        * 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  <meissner@linux.vnet.ibm.com>
            Pat Haugen  <pthaugen@us.ibm.com>
            Peter Bergner  <bergner@vnet.ibm.com>

        * 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<mode>): 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_extend<mode>di2_internal1): Add support for power8 32-bit
        loads and direct move instructions.
        (zero_extendsidi2_lfiwzx): Likewise.
        (extendsidi2_lfiwax): Likewise.
        (extendsidi2_nocell): Likewise.
        (floatsi<mode>2_lfiwax): Likewise.
        (lfiwax): Likewise.
        (floatunssi<mode>2_lfiwzx): Likewise.
        (lfiwzx): Likewise.
        (fix_trunc<mode>_stfiwx): Likewise.
        (fixuns_trunc<mode>_stfiwx): Likewise.
        (mov<mode>_hardfloat, 32-bit floating point): Likewise.
        (mov<move>_hardfloat64, 64-bit floating point): Likewise.
        (parity<mode>2_cmpb): Set length/type attr.
        (unnamed shift right patterns, mov<mode>_internal2): Change type attr
        for 'mr.' to fast_compare.
        (bpermd_<mode>): Change type attr to popcnt.
        (p8_fmrgow_<mode>): New insns for power8 direct move support.
        (p8_mtvsrwz_1): Likewise.
        (p8_mtvsrwz_2): Likewise.
        (reload_fpr_from_gpr<mode>): Likewise.
        (p8_mtvsrd_1): Likewise.
        (p8_mtvsrd_2): Likewise.
        (p8_xxpermdi_<mode>): Likewise.
        (reload_vsx_from_gpr<mode>): Likewise.
        (reload_vsx_from_gprsf): Likewise.
        (p8_mfvsrd_3_<mode>): LIkewise.
        (reload_gpr_from_vsx<mode>): 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  <dmalcolm@redhat.com>

        * tree-into-ssa.c (interesting_blocks): Make static.

2013-06-10  Jakub Jelinek  <jakub@redhat.com>

        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  <ubizjak@gmail.com>

        * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
        cmp_code to construct REG_EQUAL note.

2013-06-09  Jakub Jelinek  <jakub@redhat.com>

        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  <dje.gcc@gmail.com>
            Jan Hubicka  <jh@suse.cz>

        * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
        hack to mark symbols as used.

2013-06-08  Vladimir Makarov  <vmakarov@redhat.com>

        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  <ebotcazou@adacore.com>

        * 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  <jh@suse.cz>

        * symtab.c (symtab_resolve_alias): Do not remove alias attribute.

2013-06-07  David Malcolm  <dmalcolm@redhat.com>

        * tree-object-size.c (unknown): Make const.

2013-06-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * 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  <kyrylo.tkachov@arm.com>

        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<mode>): Generate xordi3 instead of xordi3_neon.
        * config/arm/predicates.md (arm_xordi_operand): New predicate.

2013-06-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
        Clean up alternatives.

2013-06-07  Alan Modra  <amodra@gmail.com>

        * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
        va_list_gpr_size.

2013-06-07  Alan Modra  <amodra@gmail.com>

        * varasm.c (force_const_mem): Assert mode is not VOID or BLK.

2013-06-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * 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  <amodra@gmail.com>

        * 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  <dj@redhat.com>

        * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
        TARGET_VALID_POINTER_MODE.

2013-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
            Pat Haugen  <pthaugen@us.ibm.com>
            Peter Bergner  <bergner@vnet.ibm.com>

        * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
        Document new power8 builtins.

        * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
        condition code register, to allow 128-bit logical operations to be
        done in the VSX or GPR registers.
        (nor<mode>3): Use the canonical form for nor.
        (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
        vclz*, and vpopcnt* vector instructions.
        (nand<mode>3): Likewise.
        (orc<mode>3): Likewise.
        (clz<mode>2): LIkewise.
        (popcount<mode>2): 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_and<mode>3): 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_and<mode>3_32bit): Likewise.
        (vsx_and<mode>3_64bit): Likewise.
        (vsx_ior<mode>3): Likewise.
        (vsx_ior<mode>3_32bit): Likewise.
        (vsx_ior<mode>3_64bit): Likewise.
        (vsx_xor<mode>3): Likewise.
        (vsx_xor<mode>3_32bit): Likewise.
        (vsx_xor<mode>3_64bit): Likewise.
        (vsx_one_cmpl<mode>2): Likewise.
        (vsx_one_cmpl<mode>2_32bit): Likewise.
        (vsx_one_cmpl<mode>2_64bit): Likewise.
        (vsx_nor<mode>3): Likewise.
        (vsx_nor<mode>3_32bit): Likewise.
        (vsx_nor<mode>3_64bit): Likewise.
        (vsx_andc<mode>3): Likewise.
        (vsx_andc<mode>3_32bit): Likewise.
        (vsx_andc<mode>3_64bit): Likewise.
        (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
        and xxlorc instructions.
        (vsx_eqv<mode>3_64bit): Likewise.
        (vsx_nand<mode>3_32bit): Likewise.
        (vsx_nand<mode>3_64bit): Likewise.
        (vsx_orc<mode>3_32bit): Likewise.
        (vsx_orc<mode>3_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_and<mode>3): Add clobber of CCmode to allow AND using
        GPRs to be split under VSX.
        (p8v_clz<mode>2): Add power8 count leading zero support.
        (p8v_popcount<mode>2): Add power8 population count support.
        (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
        support.

        * config/rs6000/rs6000.md (eqv<mode>3): 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  <vmakarov@redhat.com>

        PR rtl-optimization/57468
        * config/i386/i386.c (inline_secondary_memory_needed): Ignore
        spilled pseudos.

2013-06-06  Vladimir Makarov  <vmakarov@redhat.com>

        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  <vmakarov@redhat.com>

        * 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  <ebotcazou@adacore.com>

        * 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  <tejohnson@google.com>

        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  <kyrylo.tkachov@arm.com>

        * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
        sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
        arm_usatsihi): Adjust alternatives for arm_restrict_it.

2013-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
        where appropriate.
        * config/arm/ldmstm.md: Regenerate.

2013-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/sync.md (atomic_loaddi_1):
        Disable predication for arm_restrict_it.
        (arm_load_exclusive<mode>): Likewise.
        (arm_load_exclusivesi): Likewise.
        (arm_load_exclusivedi): Likewise.
        (arm_load_acquire_exclusive<mode>): Likewise.
        (arm_load_acquire_exclusivesi): Likewise.
        (arm_load_acquire_exclusivedi): Likewise.
        (arm_store_exclusive<mode>): Likewise.
        (arm_store_exclusive<mode>): Likewise.
        (arm_store_release_exclusivedi): Likewise.
        (arm_store_release_exclusive<mode>): Likewise.

2013-06-06  Richard Biener  <rguenther@suse.de>

        * 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  <kyrylo.tkachov@arm.com>

        * 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  <mikestump@comcast.net>

        * gdbinit.in (__FUNCTION__): Add.

2013-06-05  Uros Bizjak  <ubizjak@gmail.com>

        * 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  <jh@suse.cz>

        * varasm.c (mark_decl_referenced): Revert the removal until targets
        are fixed.

2013-06-05  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
        instead of mark_decl_referenced.

2013-06-05  Jan Hubicka  <jh@suse.cz>

        * 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  <kyrylo.tkachov@arm.com>

        * 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  <dmalcolm@redhat.com>

        * tsan.c (tsan_atomic_table): Make const.

2013-06-05  Richard Biener  <rguenther@suse.de>

        * 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  <dmalcolm@redhat.com>

        * tree-ssa-structalias.c (call_stmt_vars): Make static.

2013-06-04  Jan Hubicka  <jh@suse.cz>

        * 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  <jh@suse.cz>

        * 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  <JuergenUrban@gmx.de>

        * 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  <ian.bolton@arm.com>

        * config/aarch64/aarch64.md (*mov<mode>_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  <ian.bolton@arm.com>

        * 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<mode>):
        Update arguments.

2013-06-04  Ian Bolton  <ian.bolton@arm.com>

        * 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  <ian.bolton@arm.com>

        * 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  <ian.bolton@arm.com>

        * 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  <clm@codesourcery.com>

        * 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  <amodra@gmail.com>

        * config/rs6000/rs6000.c (output_toc): Correct little-endian float
        constant output.

2013-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * 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  <ebotcazou@adacore.com>

        * 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  <jh@suse.cz>

        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  <rdsandiford@googlemail.com>

        * 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  <tejohnson@google.com>

        * 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  <jason@redhat.com>

        PR c++/57415
        * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
        Use TARGET_EXPR for C++.

2013-06-03  Jakub Jelinek  <jakub@redhat.com>

        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  <dinar@kugelworks.com>

        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  <yuri.s.rumyantsev@intel.com>

        * 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  <sofiane.naci@arm.com>

        * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.

2013-06-03  Eric Botcazou  <ebotcazou@adacore.com>

        * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
        <STRING_CST>: Likewise.
        <VECTOR_CST>: Likewise.

2013-06-01  Janus Weil  <janus@gcc.gnu.org>
            Mikael Morin  <mikael@gcc.gnu.org>

        * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
        * config.in: Regenerated.
        * configure: Regenerated.

2013-06-01  Jan Hubicka  <jh@suse.cz>

        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  <jh@suse.cz>

        PR middle-end/57467
        * passes.c (for_per_function): Skip unanalyzed functions.

2013-06-01  Jan Hubicka  <jh@suse.cz>

        * 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  <dinar@kugelworks.com>

        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  <burnus@net-b.de>

        Partially reverted:
        2013-05-31  Tobias Burnus  <burnus@net-b.de>

        PR middle-end/57073
        * tree-ssa-math-opts.c (execute_cse_sincos): Move check
        further up.

2013-05-31  Dinar Temirbulatov  <dinar@kugelworks.com>

        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  <ebotcazou@adacore.com>

        * 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  <ebotcazou@adacore.com>

        * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
        for constant scalar integers.
        (simplify_relational_operation_1): Likewise.

2013-05-31  Segher Boessenkool  <segher@kernel.crashing.org>

        * 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  <yuri.s.rumyantsev@intel.com>
            Igor Zamyatin  <igor.zamyatin@intel.com>

        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)
        <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: 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  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
        Remove un-necessary braces.

2013-05-31  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64.c (aarch64_classify_symbol):
        Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.

2013-05-31  Tobias Burnus  <burnus@net-b.de>

        PR middle-end/57073
        * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.

2013-05-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        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<mode>): 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  <rguenther@suse.de>

        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  <kaushik.phatak@kpitcummins.com>

        * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
        (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.

2013-05-30  Tobias Burnus  <burnus@net-b.de>
            Thomas Koenig  <tkoenig@gcc.gnu.org>

        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  <steven@gcc.gnu.org>

        * rtlanal.c (tablejump_p): Expect table and label to be adjacent.

2013-05-30  Vladimir Makarov  <vmakarov@redhat.com>

        * 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  <ian.bolton@arm.com>

        * config/aarch64/aarch64.md (insv<mode>): New define_expand.
        (*insv_reg<mode>): New define_insn.

2013-05-30  Joern Rennecke  <joern.rennecke@embecosm.com>

        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  <yuri.s.rumyantsev@intel.com>
            Igor Zamyatin  <igor.zamyatin@intel.com>

        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.

        * config/i386/i386-c.c (ix86_target_macros_internal):  New case
        PROCESSOR_SLM.
        (ix86_target_macros_internal): Likewise.

        * 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  <bernds@codesourcery.com>
            Zhenqiang Chen  <zhenqiang.chen@linaro.org>

        * 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  <zhenqiang.chen@linaro.org>

        * 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  <crowl@google.com>

        * 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  <tejohnson@google.com>

        * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
        functions are not yet marked as defined.

2013-05-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
            Pat Haugen  <pthaugen@us.ibm.com>
            Peter Bergner  <bergner@vnet.ibm.com>

        * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
        instructions.
        (VEC_A): Likewise.
        (VEC_C): Likewise.
        (vrotl<mode>3): Likewise.
        (vashl<mode>3): Likewise.
        (vlshr<mode>3): Likewise.
        (vashr<mode>3): 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.
        (add<mode>3): Likewise.
        (altivec_vaddcuw): Likewise.
        (altivec_vaddu<VI_char>s): Likewise.
        (altivec_vadds<VI_char>s): Likewise.
        (sub<mode>3): Likewise.
        (altivec_vsubcuw): Likewise.
        (altivec_vsubu<VI_char>s): Likewise.
        (altivec_vsubs<VI_char>s): Likewise.
        (altivec_vavgs<VI_char>): Likewise.
        (altivec_vcmpbfp): Likewise.
        (altivec_eq<mode>): Likewise.
        (altivec_gt<mode>): Likewise.
        (altivec_gtu<mode>): Likewise.
        (umax<mode>3): Likewise.
        (smax<mode>3): Likewise.
        (umin<mode>3): Likewise.
        (smin<mode>3): 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_vpks<VI_char>ss): Likewise.
        (altivec_vpks<VI_char>us): Likewise.
        (altivec_vpku<VI_char>us): Likewise.
        (altivec_vpku<VI_char>um): Likewise.
        (altivec_vrl<VI_char>): Likewise.
        (altivec_vsl<VI_char>): Likewise.
        (altivec_vsr<VI_char>): Likewise.
        (altivec_vsra<VI_char>): Likewise.
        (altivec_vsldoi_<mode>): Likewise.
        (altivec_vupkhsb): Likewise.
        (altivec_vupkhs<VU_char>): Likewise.
        (altivec_vupkls<VU_char>): Likewise.
        (altivec_vupkhsh): Likewise.
        (altivec_vupklsb): Likewise.
        (altivec_vupklsh): Likewise.
        (altivec_vcmpequ<VI_char>_p): Likewise.
        (altivec_vcmpgts<VI_char>_p): Likewise.
        (altivec_vcmpgtu<VI_char>_p): Likewise.
        (abs<mode>2): Likewise.
        (vec_unpacks_hi_v16qi): Likewise.
        (vec_unpacks_hi_v8hi): Likewise.
        (vec_unpacks_lo_v16qi): Likewise.
        (vec_unpacks_hi_<VP_small_lc>): Likewise.
        (vec_unpacks_lo_v8hi): Likewise.
        (vec_unpacks_lo_<VP_small_lc>): Likewise.
        (vec_pack_trunc_v8h): Likewise.
        (vec_pack_trunc_v4si): Likewise.
        (vec_pack_trunc_<mode>): 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  <jh@suse.cz>

        * 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  <jh@suse.cz>

        * passes.c (init_optimization_passes): Move OMP expansion into lowering.

2013-05-29  Easwaran Raman  <eraman@google.com>

        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  <Sandeep.Singh2@kpitcummins.com>

        * 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  <wschmidt@linux.vnet.ibm.com>

        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  <sellcey@imgtec.com>

        * 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  <chris.schlumberger-socha@arm.com>
            Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * 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  <chris.schlumberger-socha@arm.com>
            Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
        Refactor if/switch.  Replace gcc_assert with if.

2013-05-29  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>

        * config/i386/i386.c (initial_ix86_tune_features): Enable
        FP Reassociation for AMD bdver1 and bdver2.

2013-05-29  Martin Jambor  <mjambor@suse.cz>

        * 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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <sellcey@mips.com>

        * config/mips/mips-cpus.def (mips32r2): Change processor type.

2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        * 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  <joern.rennecke@embecosm.com>

        PR rtl-optimization/57439
        * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.

2013-05-28  Easwaran Raman  <eraman@google.com>

        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  <rguenther@suse.de>

        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  <mjambor@suse.cz>

        * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
        and REALPART_EXPRs have scalar type.

2013-05-28  Richard Biener  <rguenther@suse.de>

        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  <ebotcazou@adacore.com>

        * 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  <ebotcazou@adacore.com>

        * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
        * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: 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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <joern.rennecke@embecosm.com>

        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  <rguenther@suse.de>

        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  <rdsandiford@googlemail.com>

        * config/mips/mips.h: Use #elif in preprocessor conditions.

2013-05-25  Richard Sandiford  <rdsandiford@googlemail.com>

        PR target/53916
        * config/mips/constraints.md (kl): New constraint.
        * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
        (divmod<mode>4_internal): Rename to divmod<mode>4.  Use "kl" as the
        constraint for operand 0.  Split after CSE for MIPS16.  Emit a move
        from LO for MIPS16.
        (udivmod<mode>4_internal): Likewise udivmod<mode>4.

2013-05-25  Richard Sandiford  <rdsandiford@googlemail.com>

        PR target/55777
        * config/mips/mips.c (mips_can_inline_p): New function.
        (TARGET_CAN_INLINE_P): Define.

2013-05-25  Steven Bosscher  <steven@gcc.gnu.org>

        * 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  <steven@gcc.gnu.org>

        PR debug/56950
        * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.

2013-05-24  Nathan Sidwell  <nathan@codesourcery.com>
            Sandra Loosemore  <sandra@codesourcery.com>

        * config.gcc (powerpc-*): Allow native for with-cpu.

2013-05-24  Jeff Law  <law@redhat.com>

        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  <dehao@google.com>

        * 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  <mjambor@suse.cz>

        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  <vmakarov@redhat.com>

        * 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  <dehao@google.com>

        * 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  <ian.bolton@arm.com>

        * config/aarch64/aarch64.c (aarch64_print_operand): Change the
        X format specifier to only display bottom 16 bits.
        * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
        immediate to match for operand 2, since it will be masked.

2013-05-24  Richard Biener  <rguenther@suse.de>

        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  <alexander.ivchenko@intel.com>

        PR tree-ssa/57385
        * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
        that index is not negative.

2013-05-24  Eric Botcazou  <ebotcazou@adacore.com>

        PR rtl-optimization/55177
        * simplify-rtx.c (simplify_unary_operation_1) <NOT>: 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  <rth@redhat.com>

        PR target/56742
        * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
        (ix86_reorg): Call it.

2013-05-23  Uros Bizjak  <ubizjak@gmail.com>

        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  <christian.bruel@st.com>

        PR debug/57351
        * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.

2013-05-23  Chris Schlumberger-Socha  <chris.schlumberger-socha@arm.com>
            Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * 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  <chris.schlumberger-socha@arm.com>
            Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * 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  <vidyapraveen@arm.com>

        * 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  <mjambor@suse.cz>

        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  <rguenther@suse.de>

        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  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.

2013-05-23  Richard Biener  <rguenther@suse.de>

        PR middle-end/57381
        * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
        OEP_CONSTANT_ADDRESS_OF retained.

2013-05-23  Jakub Jelinek  <jakub@redhat.com>

        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  <rguenther@suse.de>

        PR rtl-optimization/57341
        * ira.c (validate_equiv_mem_from_store): Use anti_dependence
        instead of true_dependence.

2013-05-22  David Malcolm  <dmalcolm@redhat.com>

        * bb-reorder.c (branch_threshold): Make const.
        (exec_threshold): Ditto.

2013-05-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
            Pat Haugen  <pthaugen@us.ibm.com>
            Peter Bergner  <bergner@vnet.ibm.com>

        * 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  <meissner@linux.vnet.ibm.com>
            Pat Haugen  <pthaugen@us.ibm.com>
            Peter Bergner  <bergner@vnet.ibm.com>

        * 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.

        * 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.

        * 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.

        * 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.

        * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
        Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.

        * 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.

        * 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  <ramana.radhakrishnan@arm.com>

        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  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.

2013-05-22  Richard Biener  <rguenther@suse.de>

        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  <rsandifo@linux.vnet.ibm.com>

        * 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  <michael.v.zolotukhin@intel.com>

        * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
        while it has any effect.

2013-05-21  Easwaran Raman  <eraman@google.com>

        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  <jakub@redhat.com>

        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  <mjambor@suse.cz>

        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  <baldrick@free.fr>

        PR plugins/56754
        * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).

2013-05-21  Richard Biener  <rguenther@suse.de>

        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  <rguenther@suse.de>

        PR tree-optimization/57330
        * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
        preserve the call stmts fntype.

2013-05-21  Richard Biener  <rguenther@suse.de>

        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  <christian.bruel@st.com>

        * 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  <olegendo@gcc.gnu.org>

        PR target/56547
        * config/sh/sh.md (fmasf4): Remove empty constraints strings.
        (*fmasf4, *fmasf4_media): New insns.

2013-05-19  Richard Sandiford  <rdsandiford@googlemail.com>

        * 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_<mode>)
        (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.

2013-05-19  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips.md (extended_mips16): Remove branch case.
        (length): Remove duplicated extended_mips16 test.

2013-05-19  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.

2013-05-18  Richard Sandiford  <rdsandiford@googlemail.com>

        * 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  <julian@codesourcery.com>

        * 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  <eraman@google.com>

        * 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  <jh@suse.cz>

        * 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  <pchang9@cs.wisc.edu>
            Martin Jambor  <mjambor@suse.cz>

        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  <ubizjak@gmail.com>

        * 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  <dmalcolm@redhat.com>

        * 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  <mikestump@comcast.net>

        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  <jakub@redhat.com>

        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  <rguenther@suse.de>

        * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
        MEM_REF offsets.

2013-05-17  Jakub Jelinek  <jakub@redhat.com>

        * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
        linking.

2013-05-17  Marek Polacek  <polacek@redhat.com>

        * 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  <jakub@redhat.com>

        * 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) <case VEC_LSHIFT_EXPR,
        case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.

2013-05-16  Nick Clifton  <nickc@redhat.com>

        * 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  <law@redhat.com>

        * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).

2013-05-16  Uros Bizjak  <ubizjak@gmail.com>

        * 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  <ubizjak@gmail.com>
            Dzianis Kahanovich  <mahatma@eu.by>

        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  <tejohnson@google.com>

        * 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  <sellcey@imgtec.com>

        * 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  <jakub@redhat.com>

        * 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  <jason@redhat.com>

        * 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  <ramana.radhakrishnan@arm.com>

        PR target/19599
        * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
        for NULL decl.

2013-05-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.

2013-05-16  Greta Yorsh  <Greta.Yorsh@arm.com>

        * 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  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.gcc: Obsolete *-*-solaris2.9*.
        * doc/install.texi (Specific, *-*-solaris2*): Document it.

2013-05-16  Richard Biener  <rguenther@suse.de>

        * passes.c (init_optimization_passes): Move pass_parallelize_loops
        earlier, after GRAPHITE transforms and IV canonicalization.

2013-05-16  Jakub Jelinek  <jakub@redhat.com>

        * 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  <nathan@codesourcery.com>

        * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.

2013-05-16  Marc Glisse  <marc.glisse@inria.fr>

        PR middle-end/57286
        * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
        transformations to avoid an infinite loop.

2013-05-16  Marek Polacek  <polacek@redhat.com>

        * tree-scalar-evolution.c (scev_const_prop): Add more dumps.

2013-05-15  Leif Ekblad  <leif@rdos.net>

        * 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  <rdsandiford@googlemail.com>

        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  <ubizjak@gmail.com>

        * 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  <schwab@suse.de>

        * 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  <tejohnson@google.com>

        * loop-unroll.c (report_unroll_peel): Check decision before
        emitting unroll/peel message.

2013-05-15  Teresa Johnson  <tejohnson@google.com>

        * 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  <ramana.radhakrishnan@arm.com>

        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  <rguenther@suse.de>

        * 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  <mjambor@suse.cz>

        * 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  <mjambor@suse.cz>

        * 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  <Andreas.Krebbel@de.ibm.com>

        * 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  <rguenther@suse.de>

        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  <jh@suse.cz>

        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  <Ganesh.Gopalasubramanian@amd.com>

        * config/i386/i386.c (processor_alias_table): Add instruction
        FSGSBASE for AMD bdver3 architecture.

2013-05-14  Jakub Jelinek  <jakub@redhat.com>

        * 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  <mikestump@comcast.net>

        * gdbinit.in: Add __null.

2013-05-14  Mike Stump  <mikestump@comcast.net>

        * 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  <mikestump@comcast.net>

        * web.c (union_match_dups): Also check DF_REF_REAL_LOC.

2013-05-14  Steven Bosscher  <steven@gcc.gnu.org>

        * 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  <marc.glisse@inria.fr>

        * 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) <BIT_NOT_EXPR>: Handle comparisons.
        <TRUTH_NOT_EXPR>: Do not cast to boolean.
        (fold_comparison): Handle vector constants.
        (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
        (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
        * tree.h (fold_truth_not_expr): Remove declaration.

2013-05-14  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_vcond_internal<mode>): Rename to...
        (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
        (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
        float modes. Clarify all iterator modes.
        (vcond<mode><mode>): Use new name for vcond expanders.
        (vcond<v_cmp_result><mode>): Likewise.
        (vcondu<mode><mode>: Likewise.
        * config/aarch64/iterators.md (VDQF_COND): New.

2013-05-14  Marc Glisse  <marc.glisse@inria.fr>

        PR bootstrap/57266
        * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
        variable for the shift amount. Check that we shift by non-negative
        amounts.

2013-05-14  Chung-Lin Tang  <cltang@codesourcery.com>

        PR target/42017
        * config/arm/arm.h (EPILOGUE_USES): Only return true
        for LR_REGNUM after epilogue_completed.

2013-05-14  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/avr/avr.c (avr_encode_section_info): Bail out if the type
        is error_mark_node.

2013-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        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  <jakub@redhat.com>

        * expmed.c (expand_shift_1): Canonicalize rotates by
        constant bitsize / 2 to bitsize - 1.
        * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
        case ROTATERT>: Likewise.

        Revert:
        2013-05-10  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.md (rotateinv): New code attr.
        (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
        *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
        roll $31, %eax, etc.

2013-05-14  Richard Biener  <rguenther@suse.de>

        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  <ebotcazou@adacore.com>

        * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
        * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.

2013-05-14  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/57251
        * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
        the case when both op0 and op1 have VOIDmode.

2013-05-14  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>

        * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
        in multiply-accumulate mode.

2013-05-13  Guozhi Wei  <carrot@google.com>

        * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.

2013-05-13  Kai Tietz  <ktietz@redhat.com>

        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  <sofiane.naci@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
        similar switch cases.
        (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
        (aarch64_simd_mov_to_<mode>low): Delete.
        (aarch64_simd_mov_to_<mode>high): Delete.
        (move_lo_quad_<mode>): Add w<-r alternative.
        (aarch64_simd_move_hi_quad_<mode>): Likewise.
        (aarch64_simd_mov_from_*): Update type attribute.
        * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
        statement.

2013-05-13  Jan Hubicka  <jh@suse.cz>

        * 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  <jakub@redhat.com>

        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  <mjambor@suse.cz>

        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  <Ganesh.Gopalasubramanian@amd.com>

        * config/i386/i386.c (processor_target_table): Modified default
        alignment values for AMD BD and BT architectures.

2013-05-13  Marc Glisse  <marc.glisse@inria.fr>

        * 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) <shift>: Turn the second argument
        into a scalar.

2013-05-13  Jakub Jelinek  <jakub@redhat.com>

        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  <joern.rennecke@embecosm.com>

        * 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) <Handle EPIPHANY_MSW_ENTITY_AND>:
        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  <ubizjak@gmail.com>

        * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.

2013-05-10  Uros Bizjak  <ubizjak@gmail.com>

        * 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  <vmakarov@redhat.com>

        * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
        saved registers.

2013-05-10  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * 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  <ralf.corsepius@rtems.org>

        * config/v850/t-rtems: Add more multilibs.

2013-05-10  Richard Biener  <rguenther@suse.de>

        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  <marc.glisse@inria.fr>

        * 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  <rdsandiford@googlemail.com>

        * 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 (*xor<mode>3, *xor<mode>3_mips16): Name
        previously unnamed patterns.
        (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
        (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
        (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
        (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
        of set_attr_alternative/if_then_else.  Use extended_mips16 instead
        of specific lengths.

2013-05-10  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.md (rotateinv): New code attr.
        (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
        *<rotate_insn>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  <rguenther@suse.de>

        * 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  <amodra@gmail.com>

        * 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  <amodra@gmail.com>

        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  <joern.rennecke@embecosm.com>

        * 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  <ubizjak@gmail.com>

        * 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  <jason@redhat.com>

        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  <mjambor@suse.cz>

        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  <jh@suse.cz>
            Richard Biener  <rguenther@suse.de>

        PR lto/54095
        * symtab.c (symtab_make_decl_local): Do not add private names.

2013-05-09  Jan Hubicka  <jh@suse.cz>

        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  <sofiane.naci@arm.com>

        * config/aarch64/aarch64.md: New movtf split.
        (*movtf_aarch64): Update.
        (aarch64_movdi_tilow): Handle TF modes and rename to
        aarch64_movdi_<mode>low.
        (aarch64_movdi_tihigh): Handle TF modes and rename to
        aarch64_movdi_<mode>high
        (aarch64_movtihigh_di): Handle TF modes and rename to
        aarch64_mov<mode>high_di
        (aarch64_movtilow_di): Handle TF modes and rename to
        aarch64_mov<mode>low_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  <amodra@gmail.com>

        * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
        powerpc64le.
        * configure: Regenerate.

2013-05-08  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
        splitter preparation statements.
        * config/i386/sse.md (*vec_extract* splitters): Ditto.
        (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
        adjust_address_nv.

2013-05-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * 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  <ubizjak@gmail.com>

        * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
        (*vec_extract<mode>): Use VI12_128 mode iterator.
        (*vec_extract<mode>_mem): Ditto.
        (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
        attribute.

2013-05-08  Diego Novillo  <dnovillo@google.com>

        PR bootstrap/54659

        Revert:
        2012-08-17  Diego Novillo  <dnovillo@google.com>

        PR bootstrap/54281
        * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
        * config.in: Regenerate.
        * configure: Regenerate.
        * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.

2013-05-08  Jan Hubicka  <jh@suse.cz>

        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  <wschmidt@linux.vnet.ibm.com>

        * 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  <jh@suse.cz>

        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  <paolo.carlini@oracle.com>

        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  <shenhan@google.com>

        * 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  <steven@gcc.gnu.org>

        * config/mips/mips.c (mips_machine_reorg2): Return 0.

2013-05-07  Vladimir Makarov  <vmakarov@redhat.com>

        * 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  <ubizjak@gmail.com>

        * config/i386/sse.md (ssescalarnummask): New mode attribute.
        (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
        (*vec_extract<mode>): 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_<mode>.
        (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
        (*vec_extract<mode>_mem): New insn and split pattern.

2013-05-07  Christophe Lyon  <christophe.lyon@linaro.org>

        * 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  <wschmidt@linux.vnet.ibm.com>

        * 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  <rguenther@suse.de>

        * 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  <sofiane.naci@arm.com>

        * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
        (aarch64_simd_mov<mode>): New expander.
        (aarch64_simd_mov_to_<mode>low): New instruction pattern.
        (aarch64_simd_mov_to_<mode>high): Likewise.
        (aarch64_simd_mov_from_<mode>low): Likewise.
        (aarch64_simd_mov_from_<mode>high): Likewise.
        (aarch64_dup_lane<mode>): 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  <wschmidt@linux.vnet.ibm.com>

        * 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  <wschmidt@linux.vnet.ibm.com>

        * 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  <Naveen.Hurugalawadi@caviumnetworks.com>

        * config/aarch64/aarch64.md
        (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
        shift value between 0-4.

2013-05-07  Richard Biener  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        PR middle-end/57190
        * tree-eh.c (sink_clobbers): Properly propagate
        SSA_NAME_OCCURS_IN_ABNORMAL_PHI.

2013-05-07  Jakub Jelinek  <jakub@redhat.com>

        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  <anton@samba.org>

        * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
        for powerpc64 little endian.
        * configure: Regenerate.

2013-05-06  Graham Stott  <grahams@btinternet.com>

        * 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  <grahams@btinternet.com>

        * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
        codes which allow non-lvalues.

2013-05-06  Marc Glisse  <marc.glisse@inria.fr>

        * tree.c (integer_all_onesp) <COMPLEX_CST>: 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) <MULT_EXPR>: Test
        integer_minus_onep instead of integer_all_onesp.

2013-05-06  Oleg Endo  <olegendo@gcc.gnu.org>

        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  <ubizjak@gmail.com>

        * 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<ssevecmodelower>_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<ssevecmodelower>_0 splitters): Merge splitters together.

2013-05-06  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/57108
        * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.

2013-05-06  Maxim Kuznetsov  <maks.kuznetsov@gmail.com>

        * 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  <steven@gcc.gnu.org>

        * 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  <rguenther@suse.de>

        PR tree-optimization/57185
        * tree-parloops.c (add_field_for_reduction): Handle anonymous
        SSA names properly.

2013-05-06  Uros Bizjak  <ubizjak@gmail.com>

        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  <wschmidt@linux.vnet.ibm.com>

        * 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  <rguenther@suse.de>

        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  <amodra@gmail.com>

        * 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  <amodra@gmail.com>

        * 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  <amodra@gmail.com>

        * 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  <olegendo@gcc.gnu.org>

        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  <steven@gcc.gnu.org>
            John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * 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  <ubizjak@gmail.com>

        * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
        from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
        Add m->r,x alternatives.
        (*vec_extract<ssevecmodelower>_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  <segher@kernel.crashing.org>

        * 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  <segher@kernel.crashing.org>

        * 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  <jakub@redhat.com>

        * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
        on op shows all bits zero in mode of a lowpart subreg, return zero.

2013-05-03  Michael Meissner  <meissner@linux.vnet.ibm.com>

        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  <wschmidt@linux.vnet.ibm.com>

        * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
        (find_candidates_in_block): Disable slsr_process_phi.

2013-05-03  Guozhi Wei  <carrot@google.com>

        * coverage.c (coverage_obj_init): Move the construction of gcov
        constructor to ...
        (build_init_ctor): ... here.

2013-05-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * 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  <tejohnson@google.com>

        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  <law@redhat.com>

        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  <jakub@redhat.com>

        PR rtl-optimization/57130
        * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
        of COMPARE as in_code to the recursive call if needed.

2013-05-03  Uros Bizjak  <ubizjak@gmail.com>

        * 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  <joern.rennecke@embecosm.com>

        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  <rguenther@suse.de>

        * 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  <vidyapraveen@arm.com>

        * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.

2013-05-03  Vidya Praveen  <vidyapraveen@arm.com>

        * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
        scalar form of FABD instruction.

2013-05-02  Vladimir Makarov  <vmakarov@redhat.com>

        * lra-constraints.c (process_alt_operands): Add checking alt
        number to choose the best alternative.

2013-05-02  Richard Biener  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        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  <Greta.Yorsh@arm.com>

        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  <mjambor@suse.cz>

        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  <rguenther@suse.de>

        * 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  <tejohnson@google.com>

        * 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  <ian.bolton@arm.com>

        * 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  <ian.bolton@arm.com>

        * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
        New pattern.
        (*and_one_cmplsi3_compare0_uxtw): Likewise.
        (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
        (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.

2013-05-02  Richard Biener  <rguenther@suse.de>

        * 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  <vmakarov@redhat.com>

        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  <james.greenhalgh@arm.com>

        * 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<mode>): Likewise.
        (reduc_uplus_<mode>): Likewise.
        (reduc_splus_<mode>): Likewise.
        (aarch64_addvv2di): Likewise.
        (reduc_uplus_v2di): Likewise.
        (reduc_splus_v2di): Likewise.
        (aarch64_addvv2si): Likewise.
        (reduc_uplus_v2si): Likewise.
        (reduc_splus_v2si): Likewise.
        (reduc_<sur>plus_<mode>): New.
        (reduc_<sur>plus_v2di): Likewise.
        (reduc_<sur>plus_v2si): Likewise.
        (reduc_<sur>plus_v4sf): Likewise.
        (aarch64_addpv4sf): Likewise.
        * config/aarch64/arm_neon.h
        (vaddv<q>_<s,u,f><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  <james.greenhalgh@arm.com>

        * config/aarch64/arm_neon.h
        (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.

2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-builtins
        (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.

2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>

        * 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 (<maxmin><mode>3): Rename to...
        (<su><maxmin><mode>3): ...This, refactor.
        (s<maxmin><mode>3): New.
        (<maxmin_uns><mode>3): Likewise.
        (reduc_<maxmin_uns>_<mode>): Refactor.
        (reduc_<maxmin_uns>_v4sf): Likewise.
        (reduc_<maxmin_uns>_v2si): Likewise.
        (aarch64_<fmaxmin><mode>: Remove.
        * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
        new builtin names.
        (vmin<q>_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  <james.greenhalgh@arm.com>

        * config/aarch64/arm_neon.h
        (vac<ge, gt><sd>_f<32, 64>): Rename to...
        (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
        (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.

2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
        * config/aarch64/iterators.md (FAC_COMPARISONS): New.

2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md
        (vcond<mode>_internal): Handle special cases for constant masks.
        (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
        (vcondu<mode><mode>): Likewise.
        (vcond<v_cmp_result><mode>): New.

2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
        (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
        * 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<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
        to builtins or C as appropriate.

2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>

        * 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<optab><mode>): Rewrite to not use UNSPECs.
        * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
        (cstore<mode>_neg): ...This.
        * config/aarch64/iterators.md
        (VALLF): new.
        (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
        (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  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.

2013-04-30  Greta Yorsh  <Greta.Yorsh@arm.com>

        * config/arm/thumb2.md: Remove trailing whitespaces.

2013-04-30  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

        * 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  <hongjiu.lu@intel.com>

        * value-prof.c (stream_in_histogram_value): Remove the strayed
        debug_gimple_stmt.

2013-04-30  Richard Biener  <rguenther@suse.de>

        PR middle-end/57122
        * cfghooks.c (split_edge): Properly check for the loop latch edge.

2013-04-30  Richard Biener  <rguenther@suse.de>

        PR middle-end/57107
        * tree-eh.c (sink_clobbers): Preserve virtual SSA form.

2013-04-30  Andrey Belevantsev  <abel@ispras.ru>

        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  <jakub@redhat.com>

        PR tree-optimization/57104
        * tsan.c (instrument_expr): Don't instrument accesses to
        DECL_HARD_REGISTER VAR_DECLs.

2013-04-30  Richard Biener  <rguenther@suse.de>

        * 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  <vapier@gentoo.org>

        * 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  <ubizjak@gmail.com>

        PR target/44578
        * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
        alternative.

2013-04-29  Vladimir Makarov  <vmakarov@redhat.com>

        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  <ubizjak@gmail.com>

        PR target/57098
        * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.

2013-04-29  Ian Bolton  <ian.bolton@arm.com>

        * 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  <ian.bolton@arm.com>

        * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
        or higher by default.

2013-04-29  Richard Biener  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <tejohnson@google.com>

        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  <tom@codesourcery.com>

        * 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  <law@redhat.com>

        * 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  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (store_minmaxsi): Use only when
        optimize_insn_for_size_p.

2013-04-29  Christian Bruel  <christian.bruel@st.com>

        PR target/57108
        * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.

2013-04-29  Richard Biener  <rguenther@suse.de>

        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  <kyrylo.tkachov@arm.com>

        * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.

2013-04-29  Tom de Vries  <tom@codesourcery.com>

        * tree-ssa-tail-merge.c: Update header comment.

2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/arm_neon.h
        (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
        (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
        (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
        (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
        (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
        (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
        (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
        (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.

2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md
        (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
        (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
        fix_trunc, fixuns_trunc.
        (ftrunc<VDQF:mode>2): New.
        * config/aarch64/iterators.md (optab): Add fix, fixuns.
        (fix_trunc_optab): New.

2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-builtins.c
        (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
        iceilf, lround, iroundf.

2013-04-29  Uros Bizjak  <ubizjak@gmail.com>

        PR target/54349
        * config/i386/i386.h (enum ix86_tune_indices)
        <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
        New, split from X86_TUNE_INTER_UNIT_MOVES.
        <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.
        (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
        TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
        (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
        (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
        (floatdi<X87MODEF:mode>2_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<mode>_internal): Change constraint of
        operand 1 from Yi to Yj and from Ym to Yn.

2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>

        * 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  <james.greenhalgh@arm.com>

        * 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
        (<optab><fcvt_target><VDQF:mode>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  <james.greenhalgh@arm.com>

        * 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
        (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
        define_insn.
        (aarch64_fcvt<frint_suffix><su><mode>): Remove.
        * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
        (fcvt_pattern): Likewise.

2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md
        (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
        (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.

2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
        (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
        (vrnd<a,m,n,p>_f32): Implement using builtins.
        (vrnd<i,x><q>_f<32, 64>): New.

2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>

        * 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<frint_suffix><mode>): Delete.
        (<frint_pattern><mode>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  <rguenther@suse.de>

        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  <jakub@redhat.com>

        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 (mul<mode>3): 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_<s>mult_odd_<mode>): Use general_vector_operand predicates.

2013-04-28  Eric Botcazou  <ebotcazou@adacore.com>

        * stor-layout.c (finalize_size_functions): Allocate a structure and
        reset cfun before dumping the functions.

2013-04-27  Jakub Jelinek  <jakub@redhat.com>

        * 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_rotr<mode>3): Fix up computation of
        the immediate rotate count.

2013-04-26  Vladimir Makarov  <vmakarov@redhat.com>

        * 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  <jakub@redhat.com>

        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  <jakub@redhat.com>

        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  <rguenther@suse.de>

        * 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  <ubizjak@gmail.com>

        * config/i386/i386.md (type, unit): Fix long lines.

2013-04-26  Richard Biener  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <jakub@redhat.com>

        * 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  <crowl@google.com>

        * var-tracking.c (shared_hash_def::htab):
        Change type to hash_table.  Update dependent calls and types.

2013-04-25  Lawrence Crowl  <crowl@google.com>

        * Makefile.in: Update as needed below.

        * alloc-pool.c (static hash_table <alloc_pool_hasher> 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_hasher> 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  <jakub@redhat.com>

        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  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
        (aarch64_simd_bsl<mode>): Likewise.
        * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.

2013-04-25  Marek Polacek  <polacek@redhat.com>

        PR tree-optimization/57066
        * builtins.c (fold_builtin_logb): Return +Inf for -Inf.

2013-04-25  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.

2013-04-25  James Greenhalgh  <james.greenhalgh@arm.com>

        * 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<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.

2013-04-25  James Greenhalgh  <james.greenhalgh@arm.com>
            Tejas Belagod  <tejas.belagod@arm.com>

        * 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  <Naveen.Hurugalawadi@caviumnetworks.com>

        * config/aarch64/aarch64.md
        (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.

2013-04-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

        * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
        (*ngcsi_uxtw): New pattern.

2013-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
            Julian Brown  <julian@codesourcery.com>

        * 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  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
        format specifier in 'X' case.

2013-04-25  Alan Modra  <amodra@gmail.com>

        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  <amodra@gmail.com>

        * 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  <amodra@gmail.com>

        * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
        replace_equiv_address_nv.

2013-04-25  Alan Modra  <amodra@gmail.com>

        * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.

2013-04-24  Vladimir Makarov  <vmakarov@redhat.com>

        Revert:
        2013-04-24  Vladimir Makarov  <vmakarov@redhat.com>
        * rtl.h (struct rtx_def): ...

2013-04-24  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimizations/57046
        * lra-constraints (split_reg): Set up lra_risky_transformations_p
        for multi-reg splits.

2013-04-24  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/x86-64.h (ASM_SPEC): Support -mx32.

2013-04-24  Sterling Augustine  <saugustine@google.com>

        * 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  <paolo.carlini@oracle.com>

        * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.

2013-04-24  Vladimir Makarov  <vmakarov@redhat.com>

        * 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  <james.greenhalgh@arm.com>

        * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
        (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
        (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.

2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>

        * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.

2013-04-24  Marek Polacek  <polacek@redhat.com>

        * 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  <clm@codesourcery.com>
            Chao-ying Fu  <fu@mips.com>

        * 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  <amodra@gmail.com>

        * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.

2013-04-24  Julian Brown  <julian@codesourcery.com>
            Chung-Lin Tang  <cltang@codesourcery.com>

        * 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  <crowl@google.com>

        * 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  <shiva0217@gmail.com>

        * 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  <clm@codesourcery.com>

        * config/mips/mips.md (*movhi_internal, *movqi_internal): New
        operands.  Record compression.

2013-04-23  Xinliang David Li  <davidxl@google.com>

        * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.

2013-04-23  Richard Biener  <rguenther@suse.de>

        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  <sofiane.naci@arm.com>

        * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.

2013-04-23  Andreas Schwab  <schwab@linux-m68k.org>

        * coretypes.h (gimple_stmt_iterator): Add struct to make
        compatible with C.

2013-04-23  Richard Biener  <rguenther@suse.de>

        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  <ak@linux.intel.com>

        * lto/lto.c (print_lto_report_1): Fix LTO report names.

2013-04-22  Andi Kleen  <ak@linux.intel.com>

        * lto/lto.c (print_lto_report_1): Declare early.
        (read_cgraph_and_symbols): Call print_lto_report_1 early.

2013-04-22  Andi Kleen  <ak@linux.intel.com>

        * 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  <davidxl@google.com>

        * 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 <ddaney.cavm@gmail.com>

        * configure.ac (gcc_cv_as_micromips_support):  Use the
        --fatal-warnings option.
        * configure: Regenerate.

2013-04-22  Marek Polacek  <polacek@redhat.com>

        PR sanitizer/56990
        * tsan.c (instrument_expr): Don't instrument expression
        in case its size is zero.

2013-04-22  Uros Bizjak  <ubizjak@gmail.com>

        PR target/57032
        Revert:
        2013-03-17  Uros Bizjak  <ubizjak@gmail.com>

        * config/alpha/alpha.c (TARGET_LRA_P): New define.

2013-04-22  James Greenhalgh  <james.greenhalgh@arm.com>

        * 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  <vmakarov@redhat.com>

        PR target/57018
        * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
        a set sp if no stack realignment.

2013-04-22  Nick Clifton  <nickc@redhat.com>

        * config.gcc (tilegx-linux): Extend extra_objs rather than
        overwriting it.
        (tilepro-linux): Likewise.

2013-04-22  James Greenhalgh  <james.greenhalgh@arm.com>

        * 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<mode>): Remove.
        (aarch64_ushl_n<mode>): Likewise.
        (aarch64_sshr_n<mode>): Likewise.
        (aarch64_ushr_n<mode>): Likewise.
        (aarch64_<maxmin><mode>): Likewise.
        (aarch64_sqrt<mode>): Likewise.
        * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
        (vshr<q>_n_*): Likewise.

2013-04-22  James Greenhalgh  <james.greenhalgh@arm.com>

        * 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<esx> to simd_frecp<esx>.
        (aarch64_frecpe<mode>): New.
        (aarch64_frecps<mode>): Likewise.
        * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
        (v8type): Add frecp<esx>.
        (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
        (aarch64_frecps<mode>): Likewise.
        * config/aarch64/iterators.md (FRECP): New.
        (frecp_suffix): Likewise.
        * config/aarch64/arm_neon.h
        (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.

2013-04-22  Christian Bruel  <christian.bruel@st.com>

        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  <law@redhat.com>

        * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
        (ssa_forward_propagate_and_combine): Use it.

2013-04-19  Vladimir Makarov  <vmakarov@redhat.com>

        * lra.c: Update the flow chart diagram.

2013-04-19  Vladimir Makarov  <vmakarov@redhat.com>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        * 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  <Greta.Yorsh@arm.com>

        * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
        spelling in two comments.

2013-04-19  Greta Yorsh  <Greta.Yorsh@arm.com>

        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  <mjambor@suse.cz>

        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  <rguenther@suse.de>

        PR tree-optimization/57000
        * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.

2013-04-19  Terry Guo  <terry.guo@arm.com>

        * 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  <vmakarov@redhat.com>

        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  <ubizjak@gmail.com>

        * 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  <ccoutant@google.com>

        * dwarf2out.c (output_pubnames): Check die_perennial_p of
        parent instead of die_mark.

2013-04-18  Diego Novillo  <dnovillo@google.com>

        * 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  <rguenther@suse.de>

        * 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  <steven@gcc.gnu.org>

        * 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  <jakub@redhat.com>

        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  <steven@gcc.gnu.org>

        * 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  <steven@gcc.gnu.org>

        * 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  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * 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  <manu@gcc.gnu.org>

        PR 45688
        * doc/extend.texi: Fix typo.

2013-04-17  Richard Biener  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <ebotcazou@adacore.com>

        * 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  <terry.guo@arm.com>

        * config/arm/cortex-m4.md: Add a new bypass.

2013-04-16  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

        * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
        New pattern.
        (*subs_<optab><mode>_multp2): New pattern.
        (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
        (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.

2013-04-16  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

        * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
        (*subs_mul_imm_<mode>): New pattern.

2013-04-16  David Edelsohn  <dje.gcc@gmail.com>

        PR target/56948
        * config/rs6000/vsx.md (vsx_mov<mode>): 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  <rguenther@suse.de>

        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  <Greta.Yorsh@arm.com>

        * 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  <ubizjak@gmail.com>

        * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
        description.

2013-04-16  Richard Biener  <rguenther@suse.de>

        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  <steven@gcc.gnu.org>

        * 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  <jakub@redhat.com>

        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  <rguenther@suse.de>

        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  <Andreas.Krebbel@de.ibm.com>

        * 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  <kyrylo.tkachov@arm.com>

        * 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<mode>): 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  <ro@CeBiTec.Uni-Bielefeld.DE>

        * 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  <andrewhsieh.google.com>

        * 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_<mode>): Ditto.
        (stack_protect_test): Ditto.
        (stack_protect_test_<mode>): Ditto.
        * doc/invoke.texi (i386 Option): Document.

2013-04-15  Eric Botcazou  <ebotcazou@adacore.com>

        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) <MODE_INT>: Set H_MODE bit for sub-word modes.
        <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
        <MODE_FLOAT>: Likewise.

2013-04-15  Joey Ye  <joey.ye@arm.com>

        * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.

2013-04-15  Joey Ye  <joey.ye@arm.com>

        * 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  <ebotcazou@adacore.com>

        * reorg.c (fill_simple_delay_slots): Reindent block of code.
        * resource.c (mark_target_live_regs): Reformat conditional block.

2013-04-13  Steven Bosscher  <steven@gcc.gnu.org>

        * 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  <steven@gcc.gnu.org>

        * 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  <steven@gcc.gnu.org>

        * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
        * doc/tm.texi: Regenerated.

2013-04-12  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
        QImode checks.

2013-04-12  Steven Bosscher  <steven@gcc.gnu.org>

        * df-core.c (df_find_def): Compare register numbers.
        (df_find_use): Likewise.

2013-04-12  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/56903
        * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
        lra_in_progress for return.

2013-04-12  Greta Yorsh  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".

2013-04-12  Richard Biener  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <jakub@redhat.com>

        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  <rguenther@suse.de>

        * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
        not be considered a gimple constant.

2013-04-12  Marc Glisse  <marc.glisse@inria.fr>

        * 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  <manu@gcc.gnu.org>
            Jakub Jelinek  <jakub@redhat.com>

        * 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  <Andreas.Krebbel@de.ibm.com>

        * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.

2013-04-11  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

        * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
        code in CC_NZ mode.
        * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
        pattern.

2013-04-11  Marek Polacek  <polacek@redhat.com>

        PR tree-optimization/48184
        * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.

2013-04-11  Eric Botcazou  <ebotcazou@adacore.com>

        * 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  <Naveen.Hurugalawadi@caviumnetworks.com>

        * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.

2013-04-11  Richard Biener  <rguenther@suse.de>

        * tree-vect-loop.c (get_initial_def_for_induction): Properly
        generate vector constants.

2013-04-11  Richard Biener  <rguenther@suse.de>

        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  <senthil_kumar.selvaraj@atmel.com>

        * opts.c (common_handle_option): Fix formatting and add FALLTHRU
        comment.

2013-04-11  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
        floating-point vector comparisons against 0.

2013-04-11  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/56899
        * fold-const.c (extract_muldiv_1): Apply distributive law
        only if TYPE_OVERFLOW_WRAPS (ctype).

2013-04-11  Bin Cheng  <bin.cheng@arm.com>

        PR target/56124
        * ira-costs.c (scan_one_insn): Check whether the source rtx of
        loading has side effect.

2013-04-10  Steven Bosscher  <steven@gcc.gnu.org>

        * 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  <davem@davemloft.net>

        * 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, cstore<F:mode>4):
        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  <yufeng.zhang@arm.com>

        * config/aarch64/aarch64.c (aarch64_print_extension): New function.
        (aarch64_start_file): Use the new function.

2013-04-10  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
            Jason Merrill  <jason@redhat.com>

        * 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  <rguenther@suse.de>

        * 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.
        * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
        and todo_flags_finish of all passes.

2013-04-10  Richard Biener  <rguenther@suse.de>

        * 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  <joern.rennecke@embecosm.com>

        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  <yizhouzhou@ict.ac.cn>

        * 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  <jasonwucj@gmail.com>

        * 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  <rguenther@suse.de>

        * 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  <christian.bruel@st.com>

        * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
        of next/prev_real_insn.

2013-04-09  Jan Hubicka  <jh@suse.cz>

        * 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  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.

2013-04-09  Steven Bosscher  <steven@gcc.gnu.org>

        * 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  <polacek@redhat.com>

        PR tree-optimization/48762
        * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.

2013-04-09  Richard Biener  <rguenther@suse.de>

        * 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  <jakub@redhat.com>

        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  <law@redhat.com>

        * 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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
        work that is not necessary.

2013-04-09  Jakub Jelinek  <jakub@redhat.com>

        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  <maxim@kugelworks.com>

        * 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  <rguenther@suse.de>

        * 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  <steven@gcc.gnu.org>

        * 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  <tejohnson@google.com>

        * 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  <ktietz@redhat.com>

        * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
        TARGET_CYGWIN64 by TARGET_64BIT.

2013-04-08  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/epiphany/epiphany.md (GPR_1): New constant.
        (define_expand "mov<mode>cc): 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.
        (<op_mnc>_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 (<insn_opname>v2si3):
        Use gen_addsi3_i / gen_subsi3_i.

2013-04-08  Jakub Jelinek  <jakub@redhat.com>

        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  <law@redhat.com>

        * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.

2013-04-08  Richard Biener  <rguenther@suse.de>

        * 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  <joern.rennecke@embecosm.com>

        * 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  <xyqi@marvell.com>

        PR target/54338
        * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
        in ALL_REGS.

2013-04-08  Richard Biener  <rguenther@suse.de>

        * alias.c (find_base_term): Fix thinko in previous change.

2013-04-08  Jakub Jelinek  <jakub@redhat.com>

        * 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  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.c (s390_expand_insv): Only accept insertions
        within mode size.

2013-04-08  Marek Polacek  <polacek@redhat.com>

        PR rtl-optimization/48182
        * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
        value to 1.

2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        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  <wschmidt@linux.vnet.ibm.com>

        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  <steven@gcc.gnu.org>

        * 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  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * config/arm/arm.md: Comment on splitting Thumb1 patterns.

2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * config/arm/arm.md (negdi_extendsidi): New pattern.
        (negdi_zero_extendsidi): Likewise.

2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.

2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>

        * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
        (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.

2013-04-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (arm_expand_builtin): Change fcode
        type to unsigned int.

2013-04-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * doc/invoke.texi (ARM Options): Document cortex-a53 support.

2013-04-04  Ian Lance Taylor  <iant@google.com>

        * doc/standards.texi (Standards): The Go frontend supports the Go 1
        language standard.

2013-04-04  Steven Bosscher  <steven@gcc.gnu.org>

        PR middle-end/56729
        * df-scan.c (df_insn_delete): Disable failing assert.

2013-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * 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  <kyrylo.tkachov@arm.com>

        * 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  <polacek@redhat.com>

        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  <rguenther@suse.de>

        PR tree-optimization/56826
        * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
        more accurately.

2013-04-04  Richard Biener  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <nickc@redhat.com>

        * 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  <law@redhat.com>

        * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
        (lra-eliminations.o): Likewise.

2013-04-03  Teresa Johnson  <tejohnson@google.com>

        * 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  <zadeck@naturalbridge.com>

        * 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  <law@redhat.com>

        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  <kyrylo.tkachov@arm.com>

        PR target/56809
        * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
        instead of next_real_insn.

2013-04-03  Marek Polacek  <polacek@redhat.com>

        PR sanitizer/55702
        * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.

2013-04-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        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  <rguenther@suse.de>

        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  <marc.glisse@inria.fr>

        * 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  <marc.glisse@inria.fr>

        * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
        BIT_FIELD_REF.

2013-04-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

        * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.

2013-04-03  Bin Cheng  <bin.cheng@arm.com>

        * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.

2013-04-03  Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/56790
        * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
        folding.

2013-04-03  Marc Glisse  <marc.glisse@inria.fr>

        * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
        Handle VEC_MERGE.
        (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
        for masks. Test for side effects. Handle nested VEC_MERGE. Handle
        equal arguments.

2013-04-03  Jakub Jelinek  <jakub@redhat.com>

        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  <rguenther@suse.de>

        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  <jason@redhat.com>

        * gdbinit.in (pbb): Use debug fn.

2013-04-02  Lawrence Crowl  <crowl@google.com>

        * 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  <ktietz@redhat.com>

        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  <jakub@redhat.com>

        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  <ubizjak@gmail.com>

        * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
        using SWI48 mode attribute.

2013-04-02  Wei Mi  <wmi@google.com>

        * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
        ashl<mode>3_mask, *<shift_insn><mode>3_mask and
        *<rotate_insn><mode>3_mask in i386.md.

2013-04-02  Alexander Ivchenko  <alexander.ivchenko@intel.com>

        * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.

2013-04-02  Richard Biener  <rguenther@suse.de>

        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  <ian.caulfield@arm.com>
            Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * 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  <zhenqiang.chen@arm.com>

        * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
        non-static link.

2013-04-02  Sofiane Naci  <sofiane.naci@arm.com>

        * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
        scalar load/store operations using B/H registers.
        (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.

2013-04-02  Sofiane Naci  <sofiane.naci@arm.com>

        * config/aarch64/aarch64.md (*mov<mode>_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  <ebotcazou@adacore.com>

        * reorg.c (get_branch_condition): Deal with conditional returns.
        (fill_simple_delay_slots): Remove dead code dealing with jumps.

2013-04-01  Wei Mi  <wmi@google.com>

        * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
        Truncate operand 2 using %b asm operand modifier.
        (*<shift_insn><mode>3_mask): Ditto.
        (*<rotate_insn><mode>3_mask): Ditto.

2013-04-01  Steven Bosscher  <steven@gcc.gnu.org>

        PR middle-end/56798
        * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.

2013-03-31  Kaz Kojima  <kkojima@gcc.gnu.org>

        * 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  <crowl@google.com>

        * 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  <steven@gcc.gnu.org>

        * doc/md.texi (Standard Names) <casesi>: Update documentation for
        JUMP_TABLE_DATA changes.
        * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
        * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
        (Insns) <jump_table_data>: 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  <jh@suse.cz>

        * 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  <gdr@integrable-solutions.net>

        * tree.h (VAR_P): New.

2013-03-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR lto/56777
        * doc/invoke.texi ([-fwhole-program]): Fix typo.

2013-03-29  Steven Bosscher  <steven@gcc.gnu.org>

        * 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  <kirill.yukhin@intel.com>

        * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
        Fix declaration name.

2013-03-28  Lawrence Crowl  <crowl@google.com>

        * 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  <crowl@google.com>

        * 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<tree, va_gc> &)): New.
        (debug (vec<tree, va_gc> *)): 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<rtx> &)): New.
        (debug (vec<rtx> *)): 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<rtx> &)): New.
        (extern debug (vec<rtx> *)): 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<tree, va_gc> &)): New.
        (extern debug (vec<tree, va_gc> *)): 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<data_reference_p> &)): New.
        (debug (vec<data_reference_p> *)): New.
        (debug (vec<ddr_p> &)): New.
        (debug (vec<ddr_p> *)): New.
        * tree-data-ref.h
        (extern debug (data_reference &)): New.
        (extern debug (data_reference *)): New.
        (extern debug (vec<data_reference_p> &)): New.
        (extern debug (vec<data_reference_p> *)): New.
        (extern debug (vec<ddr_p> &)): New.
        (extern debug (vec<ddr_p> *)): 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  <jh@suse.cz>

        * lto-cgraph.c (merge_profile_summaries): Fix overflows.

2013-03-28  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
        record only when desired or required.

2013-03-28  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (*vec_extract2vdi_1): Merge with
        *vec_extractv2di_1_rex64.  Use x64 isa attribute.

2013-03-28  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

        * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
        (*andsi3_compare0_uxtw): New pattern.
        (*and_<SHIFT:optab><mode>3_compare0): New pattern.
        (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.

2013-03-28  Jan Hubicka  <jh@suse.cz>

        * 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  <zadeck@naturalbridge.com>

        * 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  <zadeck@naturalbridge.com>

        * combine.c (try_combine): Removed useless assert.
        * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.

2013-03-28  Marek Polacek  <polacek@redhat.com>
            Richard Biener  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <ebotcazou@adacore.com>

        * 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  <gerald@pfeifer.com>

        * 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  <ktietz@redhat.com>

        * config.build: Add support for cygwin x64 target.
        * config.gcc: Likewise.
        * config.host: Likewise.
        * configure.ac: Likewise
        * configure: Regenerated.

2013-03-27  Kai Tietz  <ktietz@redhat.com>

        * 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  <rguenther@suse.de>

        PR tree-optimization/56716
        * tree-ssa-structalias.c (perform_var_substitution): Adjust
        dumping for ref nodes.

2013-03-27  Martin Jambor  <mjambor@suse.cz>

        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  <gdr@integrable-solutions.net>

        * Makefile.in (.SUFFIXES): Add .cc.
        (.c.o): Apply same recipe for implicit rule .cc.o.

2013-03-27  Richard Biener  <rguenther@suse.de>

        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  <alexander.ivchenko@intel.com>

        * 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  <bin.cheng@arm.com>

        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  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.

2013-03-27  Terry Guo  <terry.guo@arm.com>

        * 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  <walt@tilera.com>

        * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
        double-decrement of next_scratch_regno.

2013-03-27  Walter Lee  <walt@tilera.com>

        * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
        input operands.
        (insn_v1mulus): Ditto.
        (insn_v2muls): Ditto.

2013-03-27  Walter Lee  <walt@tilera.com>

        * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
        (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.

2013-03-27  Walter Lee  <walt@tilera.com>

        * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
        (*sibcall_value): Ditto.

2013-03-27  Walter Lee  <walt@tilera.com>

        * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
        (insn_mnz_v8qi): ... this ...
        (insn_mnz_v4hi): ... and this.  Replace (const_int 0) with the
        vector equivalent.
        (insn_v<n>mnz): Replaced by ...
        (insn_v1mnz): ... this ...
        (insn_v2mnz): ... and this.  Replace (const_int 0) with the vector
        equivalent.
        (insn_mz_<mode>): Replaced by ...
        (insn_mz_v8qi): ... this ...
        (insn_mz_v4hi): ... and this.  Replace (const_int 0) with the
        vector equivalent.
        (insn_v<n>mz): Replaced by ...
        (insn_v1mz): ... this ...
        (insn_v2mz): ... and this.  Replace (const_int 0) with the vector
        equivalent.

2013-03-26  Eric Botcazou  <ebotcazou@adacore.com>

        * doc/invoke.texi (SPARC options): Remove -mlittle-endian.

2013-03-26  Roland McGrath  <mcgrathr@google.com>

        * 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  <ubizjak@gmail.com>

        * 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<mode>_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.
        (*<code>qi_ext_1): Merge with *<code>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  <sebastian.huber@embedded-brains.de>

        * config/rtems.opt: Add -pthread option.

2013-03-26  Richard Biener  <rguenther@suse.de>

        * 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  <sofiane.naci@arm.com>

        * config/aarch64/aarch64.c (aarch64_classify_address): Support
        PC-relative load in SI modes and above only.

2013-03-26  Xinyu Qi  <xyqi@marvell.com>

        * 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  <ubizjak@gmail.com>

        * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
        Use x64 and nox64 isa attributes.

2013-03-26  Richard Biener  <rguenther@suse.de>

        * 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  <walt@tilera.com>

        * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
        * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.

2013-03-25  Jeff Law  <law@redhat.com>

        * 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  <walt@tilera.com>

        * 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  <walt@tilera.com>

        * config/tilegx/tilegx.md (floatsisf2): New pattern.
        (floatunssisf2): New pattern.
        (floatsidf2): New pattern.
        (floatunssidf2): New pattern.

2013-03-25  Walter Lee  <walt@tilera.com>

        * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
        tests for constraint J, K, N, P.

2013-03-25  Walter Lee  <walt@tilera.com>

        * 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  <sellcey@mips.com>

        * 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  <law@redhat.com>

        * 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  <ubizjak@gmail.com>

        * 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  <mjambor@suse.cz>

        * 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  <mjambor@suse.cz>

        * 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  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (f_sels, f_seld): New types.
        (*cmov<mode>): New pattern.
        * config/arm/predicates.md (arm_vsel_comparison_operator): New
        predicate.

2013-03-25  Kai Tietz  <ktietz@redhat.com>

        * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
        POSIX-printf for mingw-hosted  builds.

2013-03-25  Richard Biener  <rguenther@suse.de>

        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  <kyrylo.tkachov@arm.com>

        * 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<mode>): New pattern.
        (atomic_store<mode>): Likewise.
        (arm_load_acquire_exclusive<mode>): Likewise.
        (arm_load_acquire_exclusivesi): Likewise.
        (arm_load_acquire_exclusivedi): Likewise.
        (arm_store_release_exclusive<mode>): Likewise.

2013-03-25  Catherine Moore  <clm@codesourcery.com>

        * 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.
        (*add<mode>3): New operands. Record compression.
        (sub<mode>3): Likewise.
        (one_cmpl<mode>2): Likewise.
        (*and<mode>3): Likewise.
        (*ior<mode>3): Likewise.
        (unnamed pattern for xor): Likewise.
        (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
        (*<optab><mode>3): Likewise.
        (*mov<mode>_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.add<mode>3"

2013-03-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/56720
        * config/arm/iterators.md (v_cmp_result): New mode attribute.
        * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.

2013-03-25  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/56689
        * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
        any edge.

2013-03-25  Richard Biener  <rguenther@suse.de>

        * 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  <ebotcazou@adacore.com>

        * postreload.c (reload_combine): Fix code detecting returns.

2013-03-25  Eric Botcazou  <ebotcazou@adacore.com>

        * 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  <ktietz@redhat.com>

        * config/i386/predicates.md (local_symbolic_operand): Interpret
        dll-imported symbols as none-local.

2013-03-25  Richard Biener  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        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  <ubizjak@gmail.com>

        * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.

2013-03-24  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
        using MMXMODE mode iterator.
        (*move<mode>_internal): Merge with *movv2sf_internal and
        *movv2sf_internal_rex64 using MMXMODE mode iterator.

2013-03-23  Steven Bosscher  <steven@gcc.gnu.org>

        * 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  <steven@gcc.gnu.org>

        * 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  <ebotcazou@adacore.com>

        * 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  <ebotcazou@adacore.com>

        * 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  <ebotcazou@adacore.com>

        * 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  <ubizjak@gmail.com>

        * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
        also for alternatives 16 and 17.

2013-03-22  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/sse.md (*mov<mode>_internal): Merge with
        *mov<mode>_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  <steven@gcc.gnu.org>

        * 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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * is-a.h (as_a): Use gcc_checking_assert.

2013-03-22  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.c (aarch64_print_operand): New
        format specifier for printing a constant in hex.
        * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
        format specifier for printing second operand.

2013-03-22  Richard Biener  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <marc.glisse@inria.fr>

        * 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  <mjw@redhat.com>

        * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.

2013-03-21  Uros Bizjak  <ubizjak@gmail.com>

        * 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  <jakub@redhat.com>

        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  <marc.glisse@inria.fr>

        * 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) <VEC_COND_EXPR>: Merge with the COND_EXPR case.

2013-03-21  Marc Glisse  <marc.glisse@inria.fr>

        * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
        Restrict the transformation to equal modes.

2013-03-21  Richard Biener  <rguenther@suse.de>

        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  <christophe.lyon@linaro.org>

        * 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_extend<mode>di2, extend<mode>di2): 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, <shift>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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
        Update virtual SSA form.

2013-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * 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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <ubizjak@gmail.com>

        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  <Naveen.Hurugalawadi@caviumnetworks.com>

        * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
        (abd<mode>_3): New pattern.
        (aba<mode>_3): New pattern.
        (fabd<mode>_3): New pattern.

2013-03-21  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

        * 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  <law@redhat.com>

        * 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  <walt@tilera.com>

        * config/tilegx/sync.md (atomic_test_and_set): New pattern.

2013-03-20  Uros Bizjak  <ubizjak@gmail.com>

        * 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  <ubizjak@gmail.com>

        * 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  <mjambor@suse.cz>

        * 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  <pthaugen@us.ibm.com>

        * config/rs6000/predicates.md (indexed_address, update_address_mem
        update_indexed_address_mem): New predicates.
        * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
        attribute for load/store instructions.
        * config/rs6000/dfp.md (movsd_store): Likewise.
        (movsd_load): Likewise.
        * config/rs6000/rs6000.md (zero_extend<mode>di2_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<mode>_hardfloat): Set correct "type" attribute for load/store
        instructions.
        (mov<mode>_softfloat): Likewise.
        (mov<mode>_hardfloat32): Likewise.
        (mov<mode>_hardfloat64): Likewise.
        (mov<mode>_softfloat64): Likewise.
        (movdi_internal32): Likewise.
        (movdi_internal64): Likewise.
        (probe_stack_<mode>): Likewise.

2013-03-20  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * 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<mode> for SFmode/SDmode); Likewise.
        (SFmode/SDmode splitters): Likewise.
        (movsf_hardfloat): Likewise.
        (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
        (movsf_softfloat): Likewise.
        (mov<mode>_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<mode> for DFmode/DDmode): Likewise.
        (DFmode/DDmode splitters): Likewise.
        (movdf_hardfloat32): Likewise.
        (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
        (movdf_softfloat32): Likewise.
        (movdf_hardfloat64_mfpgpr): Likewise.
        (movdf_hardfloat64): Likewise.
        (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
        (movdf_softfloat64): Likewise.
        (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
        (reload_<mode>_load): Move to later in the file so they aren't in
        the middle of the floating point move insns.
        (reload_<mode>_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<mode>_internal, TDmode/TFmode): Likewise.
        (movtf_softfloat): Likewise.
        (mov<mode>_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 (mul<mode>3): 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<mode><mode>): Likewise.
        (vcondu<mode><mode>): Likewise.
        (vector_gtu<mode>): Likewise.
        (vector_gte<mode>): Likewise.
        (xor<mode>3): Don't allow logical operations on TImode in 32-bit
        to prevent the compiler from converting DImode operations to TImode.
        (ior<mode>3): Likewise.
        (and<mode>3): Likewise.
        (one_cmpl<mode>2): Likewise.
        (nor<mode>3): Likewise.
        (andc<mode>3): 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_<mode>): Use VSX iterator instead of vector iterator.
        (vsx_and<mode>3): 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_ior<mode>3): Likewise.
        (vsx_xor<mode>3): Likewise.
        (vsx_one_cmpl<mode>2): Likewise.
        (vsx_nor<mode>3): Likewise.
        (vsx_andc<mode>3): Likewise.
        (vsx_concat_<mode>): Likewise.
        (vsx_xxpermdi_<mode>): 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<mode>_string, TImode/PTImode): Likewise.
        (movti_ppc64): Likewise.
        (mov<mode>_ppc64, TImode/PTImode): Likewise.
        (TI mode splitters): Likewise.

        * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
        constraint.

2013-03-20  Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/56355
        * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
        Also handle integers with undefined overflow.

2013-03-20  Catherine Moore  <clm@codesourcery.com>
            Maciej W. Rozycki  <macro@codesourcery.com>
            Tom de Vries  <tom@codesourcery.com>
            Nathan Sidwell  <nathan@codesourcery.com>
            Iain Sandoe  <iain@codesourcery.com>
            Nathan Froyd  <froydnj@codesourcery.com>
            Chao-ying Fu  <fu@mips.com>

        * 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_<load>l): Use ZC constraint.
        (mov_<load>r): Likewise.
        (mov_<store>l): Likewise.
        (mov_<store>r): Likewise.
        (*branch_equality<mode>_inverted): Add microMIPS support.
        (*branch_equality<mode>): Likewise.
        (*jump_absolute): Likewise.
        (indirect_jump_<mode>): Likewise.
        (tablejump_<mode>): Likewise.
        (<optab>_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<mode>): Use ZR constraint.
        (compare_and_swap_12): Likewise.
        (sync_add<mode>): Likewise.
        (sync_<optab>_12): Likewise.
        (sync_old_<optab>_12): Likewise.
        (sync_new_<optab>_12): Likewise.
        (sync_nand_12): Likewise.
        (sync_old_nand_12): Likewise.
        (sync_new_nand_12): Likewise.
        (sync_sub<mode>): Likewise.
        (sync_old_add<mode>): Likewise.
        (sync_old_sub<mode>): Likewise.
        (sync_new_add<mode>): Likewise.
        (sync_new_sub<mode>): Likewise.
        (sync_<optab><mode>): Likewise.
        (sync_old_<optab><mode>): Likewise.
        (sync_new_<optab><mode>): Likewise.
        (sync_nand<mode>): Likewise.
        (sync_old_nand<mode>): Likewise.
        (sync_new_nand<mode>): Likewise.
        (sync_lock_test_and_set<mode>): Likewise.
        (test_and_set_12): Likewise.
        (atomic_compare_and_swap<mode>): Likewise.
        (atomic_exchange<mode>_llsc): Likewise.
        (atomic_fetch_add<mode>_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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
        remap_gimple_op_r.

2013-03-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
            Steven Bosscher  <steven@gcc.gnu.org>

        PR rtl-optimization/56605
        * loop-iv.c (implies_p): Handle equal RTXs and subregs.

2013-03-20  Uros Bizjak  <ubizjak@gmail.com>

        PR bootstrap/56656
        * config/i386/i386.md (*movdi_internal): Handle broken assemblers
        that require movd instead of movq.

2013-03-20  Richard Biener  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
        check whether an SSA update is needed.

2013-03-20  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/constraints.md (T): Rename to...
        (Yf): ...this.
        (U): Rename to...
        (Yd): ...this.
        * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
        (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.

2013-03-19  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
        (*subsi3_carryin_uxtw): Likewise.

2013-03-19  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
        (*rorsi3_insn_uxtw): Likewise.

2013-03-19  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
        (*extrsi5_insn_uxtw): Likewise.

2013-03-19  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/56273
        * passes.c (init_optimization_passes): Move second VRP after DOM.

2013-03-19  Uros Bizjak  <ubizjak@gmail.com>

        * 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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <jakub@redhat.com>

        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  <nickc@redhat.com>

        * 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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <jakub@redhat.com>

        PR c/56566
        * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
        return 1 even for !unsignedp.

2013-03-17  Uros Bizjak  <ubizjak@gmail.com>

        * 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  <ubizjak@gmail.com>

        * config/alpha/alpha.c (TARGET_LRA_P): New define.

2013-03-17  Jakub Jelinek  <jakub@redhat.com>

        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  <jh@suse.cz>

        * 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  <jason@redhat.com>

        PR debug/49090
        * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
        with DW_AT_default_value.

2013-03-16  Jakub Jelinek  <jakub@redhat.com>

        * BASE-VER: Set to 4.9.0.

2013-03-14  Andi Kleen  <ak@linux.intel.com>

        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  <edgar.iglesias@xilinx.com>
            David Holsgrove  <david.holsgrove@xilinx.com>

        * 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  <ian.bolton@arm.com>

        * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
        (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.

2013-03-14  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
        CC mode for AND.

2013-03-14  Jakub Jelinek  <jakub@redhat.com>

        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  <kkojima@gcc.gnu.org>

        * 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  <olegendo@gcc.gnu.org>

        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  <dave.korn.cygwin@gmail.com>

        * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
        default setting.

2013-03-13  Richard Biener  <rguenther@suse.de>

        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  <jakub@redhat.com>

        PR plugins/45078
        * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
        tm_file.

2013-03-12  Jakub Jelinek  <jakub@redhat.com>

        * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.

2013-03-11  Jan Hubicka  <jh@suse.cz>

        PR lto/56557
        * lto-streamer-out.c (output_symbol_p): Skip references from
        constructors of external variables.

2013-03-11  Jan Hubicka  <jh@suse.cz>

        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  <avr@gjlay.de>

        PR target/56591
        * config/avr/avr.c (avr_print_operand): Add space after '%c' in
        output_operand_lossage message.

2013-03-11  Richard Earnshaw  <rearnsha@arm.com>

        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  <dave.anglin@nrc-cnrc.gc.ca>

        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  <steven@gcc.gnu.org>

        * 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  <rdsandiford@googlemail.com>

        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  <aldyh@redhat.com>

        * 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  <jakub@redhat.com>

        * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
        libasan_preinit.o.

2013-03-08  Marek Polacek  <polacek@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <steven@gcc.gnu.org>

        * 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  <jakub@redhat.com>

        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  <rguenther@suse.de>

        * doc/invoke.texi (fwhole-program): Discourage use in combination
        with -flto.

2013-03-06  Jakub Jelinek  <jakub@redhat.com>

        * 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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <joey.ye@arm.com>

        PR lto/50293
        * gcc.c (convert_white_space): New function.
        (main): Handles white space in function name.

2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>

        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  <saugustine@google.com>
            Cary Coutant  <ccoutant@google.com>

        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  <jakub@redhat.com>

        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  <david.holsgrove@xilinx.com>

        * 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  <ktietz@redhat.com>

        * sdbout.c (sdbout_one_type): Switch to current function's section
        supporting cold/hot.

2013-03-05  David Holsgrove  <david.holsgrove@xilinx.com>

        * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
        -mxl-reorder.

2013-03-05  Jakub Jelinek  <jakub@redhat.com>

        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  <rguenther@suse.de>

        PR tree-optimization/56521
        * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
        value-id.

2013-03-05  Steven Bosscher  <steven@gcc.gnu.org>

        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  <rguenther@suse.de>

        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  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.

2013-03-05  Richard Biener  <rguenther@suse.de>

        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  <jakub@redhat.com>

        * 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<vec<basic_block> > and queue to vec<basic_block>.  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  <rguenther@suse.de>

        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  <jakub@redhat.com>

        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  <jakub@redhat.com>

        PR middle-end/56461
        * diagnostic.c (diagnostic_append_note): Save and restore old prefix.

2013-03-04  Martin Jambor  <mjambor@suse.cz>

        * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
        all appropriate places.

2013-01-04  Eric Botcazou  <ebotcazou@adacore.com>

        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  <david.holsgrove@xilinx.com>

        * 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  <edgar.iglesias@gmail.com>

        * 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  <jakub@redhat.com>

        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  <sandra@codesourcery.com>

        * 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  <david.holsgrove@xilinx.com>

        * 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  <davidxl@google.com>

        * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
        walk length.

2013-03-01  Jakub Jelinek  <jakub@redhat.com>

        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  <burnus@net-b.de>

        * 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  <konstantin.s.serebryany@gmail.com>
            Jakub Jelinek  <jakub@redhat.com>

        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  <jakub@redhat.com>

        PR middle-end/56461
        * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
        type to vec<vec<tree> > *.
        * tree-vect-slp.c (vect_get_slp_defs): Likewise.  Change vec_defs
        to be vec<tree> instead of vec<tree> *, 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  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.c
        (aarch64_float_const_representable): Remove unused variable.

2013-02-28  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.

2013-02-28  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-builtins.c
        (aarch64_init_simd_builtins): Make static.

2013-02-28  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.c
        (aarch64_simd_make_constant): Make static.

2013-02-28  Martin Jambor  <mjambor@suse.cz>

        * 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  <mjambor@suse.cz>

        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  <ramana.radhakrishnan@arm.com>

        * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
        final_end_function.

2013-02-28  Marek Polacek  <polacek@redhat.com>

        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  <paolo.carlini@oracle.com>

        PR c++/55813
        * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.

2013-02-28  Georg-Johann Lay  <avr@gjlay.de>

        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@gjlay.de>

        * 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  <avr@gjlay.de>

        * 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  <jakub@redhat.com>

        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  <edgar.iglesias@gmail.com>

        * 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  <jakub@redhat.com>

        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  <abel@ispras.ru>

        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  <jakub@redhat.com>

        * 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  <jakub@redhat.com>

        PR middle-end/56461
        * lra-spills.c (lra_spill): Free spill_hard_reg at the end.

2013-02-26  Joern Rennecke  <joern.rennecke@embecosm.com>

        * 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  <joern.rennecke@embecosm.com>

        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  <polacek@redhat.com>

        PR tree-optimization/56426
        * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.

2013-02-26  Richard Biener  <rguenther@suse.de>

        PR target/56444
        * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
        unused variable loops.

2013-02-26  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/56448
        * fold-const.c (operand_equal_p) <case tcc_reference>: 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  <mattst88@gmail.com>

        * doc/invoke.texi: Document r4700.

2013-02-25  Richard Biener  <rguenther@suse.de>

        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  <clm@codesourcery.com>

        Revert:
        2013-02-24  Catherine Moore  <clm@codesourcery.com>
            Maciej W. Rozycki  <macro@codesourcery.com>
            Tom de Vries  <tom@codesourcery.com>
            Nathan Sidwell  <nathan@codesourcery.com>
            Iain Sandoe  <iain@codesourcery.com>
            Nathan Froyd  <froydnj@codesourcery.com>
            Chao-ying Fu  <fu@mips.com>

        * 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_<load>l): Use ZC constraint.
        (mov_<load>r): Likewise.
        (mov_<store>l): Likewise.
        (mov_<store>r): Likewise.
        (*branch_equality<mode>_inverted): Add microMIPS support.
        (*branch_equality<mode>): Likewise.
        (*jump_absolute): Likewise.
        (indirect_jump_<mode>): Likewise.
        (tablejump_<mode>): Likewise.
        (<optab>_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<mode>): Use ZR constraint.
        (compare_and_swap_12): Likewise.
        (sync_add<mode>): Likewise.
        (sync_<optab>_12): Likewise.
        (sync_old_<optab>_12): Likewise.
        (sync_new_<optab>_12): Likewise.
        (sync_nand_12): Likewise.
        (sync_old_nand_12): Likewise.
        (sync_new_nand_12): Likewise.
        (sync_sub<mode>): Likewise.
        (sync_old_add<mode>): Likewise.
        (sync_old_sub<mode>): Likewise.
        (sync_new_add<mode>): Likewise.
        (sync_new_sub<mode>): Likewise.
        (sync_<optab><mode>): Likewise.
        (sync_old_<optab><mode>): Likewise.
        (sync_new_<optab><mode>): Likewise.
        (sync_nand<mode>): Likewise.
        (sync_old_nand<mode>): Likewise.
        (sync_new_nand<mode>): Likewise.
        (sync_lock_test_and_set<mode>): Likewise.
        (test_and_set_12): Likewise.
        (atomic_compare_and_swap<mode>): Likewise.
        (atomic_exchange<mode>_llsc): Likewise.
        (atomic_fetch_add<mode>_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  <tom@codesourcery.com>

        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  <burnus@net-b.de>

        * doc/invoke.texi (-fsanitize=): Move from optimization
        to debugging options.

2013-02-25  Andrey Belevantsev  <abel@ispras.ru>

        * sched-deps.c (sched_analyze_insn): Fix typo in comment.

2013-02-25  Andrey Belevantsev  <abel@ispras.ru>
            Alexander Monakov  <amonakov@ispras.ru>

        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  <clm@codesourcery.com>
            Maciej W. Rozycki  <macro@codesourcery.com>
            Tom de Vries  <tom@codesourcery.com>
            Nathan Sidwell  <nathan@codesourcery.com>
            Iain Sandoe  <iain@codesourcery.com>
            Nathan Froyd  <froydnj@codesourcery.com>
            Chao-ying Fu  <fu@mips.com>

        * 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_<load>l): Use ZC constraint.
        (mov_<load>r): Likewise.
        (mov_<store>l): Likewise.
        (mov_<store>r): Likewise.
        (*branch_equality<mode>_inverted): Add microMIPS support.
        (*branch_equality<mode>): Likewise.
        (*jump_absolute): Likewise.
        (indirect_jump_<mode>): Likewise.
        (tablejump_<mode>): Likewise.
        (<optab>_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<mode>): Use ZR constraint.
        (compare_and_swap_12): Likewise.
        (sync_add<mode>): Likewise.
        (sync_<optab>_12): Likewise.
        (sync_old_<optab>_12): Likewise.
        (sync_new_<optab>_12): Likewise.
        (sync_nand_12): Likewise.
        (sync_old_nand_12): Likewise.
        (sync_new_nand_12): Likewise.
        (sync_sub<mode>): Likewise.
        (sync_old_add<mode>): Likewise.
        (sync_old_sub<mode>): Likewise.
        (sync_new_add<mode>): Likewise.
        (sync_new_sub<mode>): Likewise.
        (sync_<optab><mode>): Likewise.
        (sync_old_<optab><mode>): Likewise.
        (sync_new_<optab><mode>): Likewise.
        (sync_nand<mode>): Likewise.
        (sync_old_nand<mode>): Likewise.
        (sync_new_nand<mode>): Likewise.
        (sync_lock_test_and_set<mode>): Likewise.
        (test_and_set_12): Likewise.
        (atomic_compare_and_swap<mode>): Likewise.
        (atomic_exchange<mode>_llsc): Likewise.
        (atomic_fetch_add<mode>_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  <jakub@redhat.com>

        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 Greenhalgh  <james.greenhalgh@arm.com>

        * 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  <vmakarov@redhat.com>

        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  <jakub@redhat.com>

        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  <sethml@google.com>

        * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.

2013-02-22  Greta Yorsh  <Greta.Yorsh@arm.com>

        * config/arm/arm.md (split for extendsidi): Update condition.
        (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
        * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
        (qhs_zextenddi_cstr): Likewise.

2013-02-21  Jakub Jelinek  <jakub@redhat.com>

        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  <aldyh@redhat.com>

        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  <hp@axis.com>

        * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
        scalars are valid operands.

2013-02-21  Martin Jambor  <mjambor@suse.cz>

        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  <mjambor@suse.cz>

        * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
        instead of hard-wired defaults.

2013-02-21  Maciej W. Rozycki  <macro@codesourcery.com>

        * doc/invoke.texi (MIPS Options): Update documentation of the
        floating-point multiply-accumulate instruction restrictions.

2013-02-21  Kostya Serebryany  <kcc@google.com>

        * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
        asan_shadow_offset on x86_64 linux.

2013-02-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/56415
        Revert
        2013-02-11  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/56273
        * tree-vrp.c (simplify_cond_using_ranges): Disable for the
        first VRP run.

2013-02-21  Jakub Jelinek  <jakub@redhat.com>

        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) <case TARGET_MEM_REF, MEM_REF>: Don't
        use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.

2013-02-20  Jan Hubicka  <jh@suse.cz>

        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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        PR tree-optimization/56398
        * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.

2013-02-20  Martin Jambor  <mjambor@suse.cz>

        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  <rguenther@suse.de>
            Jakub Jelinek  <jakub@redhat.com>

        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  <mjambor@suse.cz>

        * ipa-cp.c (initialize_node_lattices): Fix dumping condition.

2013-02-20  Richard Biener  <rguenther@suse.de>

        * genpreds.c (write_lookup_constraint): Do not compare first
        letter of the constraint again.

2013-02-20  Richard Biener  <rguenther@suse.de>

        * 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  <igor.zamyatin@intel.com>

        * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
        reassociation for avx2 targets.

2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>

        * 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  <edgar.iglesias@gmail.com>

        * config/microblaze/microblaze.md (call_value_intern): Check symbol is
        function before branching.

2012-02-19  Andrey Belevantsev  <abel@ispras.ru>

        * 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  <abel@ispras.ru>

        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  <rguenther@suse.de>

        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  <jakub@redhat.com>

        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  <aldyh@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        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  <dave.anglin@nrc-cnrc.gc.ca>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <edgar.iglesias@gmail.com>

        * config/microblaze/microblaze.md (save_stack_block): Define.
        (restore_stack_block): Likewise.

2013-02-16  Edgar E. Iglesias  <edgar.iglesias@gmail.com>

        * 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  <edgar.iglesias@gmail.com>

        * 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  <jakub@redhat.com>
            Dodji Seketeli  <dodji@redhat.com>

        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  <vmakarov@redhat.com>

        PR rtl-optimization/56348
        * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.

2013-02-15  Steven Bosscher  <steven@gcc.gnu.org>

        * 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  <rth@redhat.com>

        PR target/55941
        * lower-subreg.c (simple_move): Check dest mode instead of src mode.

2013-02-14  Steven Bosscher  <steven@gcc.gnu.org>

        * collect2-aix.h: Define F_LOADONLY.

2013-02-14  Richard Biener  <rguenther@suse.de>

        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  <dodji@redhat.com>

        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  <jakub@redhat.com>

        * 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  <davem@davemloft.net>

        * expmed.c (expand_shift_1): Only strip scalar integer subregs.

2013-02-13  Vladimir Makarov  <vmakarov@redhat.com>

        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  <jakub@redhat.com>

        * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.

2013-02-13  Richard Biener  <rguenther@suse.de>

        PR lto/56295
        * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
        globals in MEM_REFs.

2013-02-13  Richard Biener  <rguenther@suse.de>

        * 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  <kcc@google.com>

        * 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  <dodji@redhat.com>

        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  <rguenther@suse.de>

        * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
        Fix loop discovery code.

2013-02-12  Vladimir Makarov  <vmakarov@redhat.com>

        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  <rguenther@suse.de>

        PR lto/56297
        * lto-streamer-out.c (write_symbol): Do not output symbols
        for hard register variables.

2013-02-12  Georg-Johann Lay  <avr@gjlay.de>

        PR target/54222
        * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
        (umulsidi3_insn, mulsidi3_insn): New insns.

2013-02-12  Christophe Lyon  <christophe.lyon@linaro.org>

        * 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  <rguenther@suse.de>

        PR lto/56295
        * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
        decls again if possible.

2013-02-12  Richard Biener  <rguenther@suse.de>

        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  <jakub@redhat.com>
            Steven Bosscher   <steven@gcc.gnu.org>

        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  <tmsriram@google.com>

        * 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  <iain@codesourcery.com>
            Jack Howarth  <howarth@bromo.med.uc.edu>
            Patrick Marlier  <patrick.marlier@gmail.com>

        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  <glider@google.com>
            Jack Howarth  <howarth@bromo.med.uc.edu>
            Jakub Jelinek  <jakub@redhat.com>

        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  <ubizjak@gmail.com>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <dje.gcc@gmail.com>

        * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.

2013-02-09  Jakub Jelinek  <jakub@redhat.com>

        PR target/56256
        * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.

2013-02-08  Vladimir Makarov  <vmakarov@redhat.com>

        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  <law@redhat.com>

        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  <meissner@linux.vnet.ibm.com>

        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  <ubizjak@gmail.com>

        * config/i386/sse.md (FMAMODEM): New mode iterator.
        (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
        mode iterator. Do not use TARGET_SSE_MATH in insn constraint.

2013-02-08  Uros Bizjak  <ubizjak@gmail.com>

        * 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  <edgar.iglesias@gmail.com>

        * 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  <jakub@redhat.com>

        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) <case NEGATE_EXPR>: Don't optimize
        if type is unsigned and code isn't MULT_EXPR.

2013-02-08  Georg-Johann Lay  <avr@gjlay.de>

        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  <rguenther@suse.de>

        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  <matz@suse.de>

        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  <rguenther@suse.de>

        * ira.c (ira): Free broken dominator information.

2013-02-08  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.

2013-02-08  Marek Polacek  <polacek@redhat.com>

        * cfgloop.c (verify_loop_structure): Add more checking of headers.

2013-02-08  Richard Biener  <rguenther@suse.de>

        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  <avr@gjlay.de>

        PR target/54222
        * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
        * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
        (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
        (*round<mode>3.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) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
        (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
        <AVR_BUILTIN_xxBITS>: Same.

2013-02-08  Richard Biener  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <davem@davemloft.net>

        * 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  <ubizjak@gmail.com>

        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  <vmakarov@redhat.com>

        * lra-constraints.c (process_alt_operands): Fix recently added comment.

2013-02-07  Vladimir Makarov  <vmakarov@redhat.com>

        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  <jakub@redhat.com>

        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  <ebotcazou@adacore.com>

        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  <jakub@redhat.com>

        PR target/56228
        * config/rs6000/rs6000.md (ptrm): New mode attr.
        (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
        call_value_indirect_aix<pttrsize>,
        call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
        m in constraints.

2013-02-07  Michael Haubenwallner  <michael.haubenwallner@salomon.at>

        * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
        if -bnortl. Convert to strcmp and strncmp.

2013-02-07  Alan Modra  <amodra@gmail.com>

        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  <thomas@codesourcery.com>

        * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
        MACH, just __MACH__.

2013-02-06  Richard Biener  <rguenther@suse.de>

        * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
        instead of calling fix_loop_structure.

2013-02-06  Jakub Jelinek  <jakub@redhat.com>

        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  <tom@codesourcery.com>

        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  <jakub@redhat.com>

        * 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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        * doc/install.texi: Refer to ISL, not PPL.

2013-02-05  Jan Hubicka  <jh@suse.cz>

        PR tree-optimization/55789
        * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.

2013-02-05  Jan Hubicka  <jh@suse.cz>

        PR tree-optimization/55789
        * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
        the dead call anyway.

2013-02-05  Eric Botcazou  <ebotcazou@adacore.com>

        PR sanitizer/55374
        * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.

2013-02-04  Alexander Potapenko  <glider@google.com>
            Jack Howarth  <howarth@bromo.med.uc.edu>
            Jakub Jelinek  <jakub@redhat.com>

        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  <jakub@redhat.com>

        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  <ktietz@redhat.com>

        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  <matthew.gretton-dann@linaro.org>

        * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.

2013-02-04  Richard Biener  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <olegendo@gcc.gnu.org>

        * 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  <dave.anglin@nrc-cnrc.gc.ca>

        * 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  <dje.gcc@gmail.com>
            Andrew Dixie  <andrewd@gentrack.com>

        * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
        flag set.

2013-02-03  Richard Sandiford  <rdsandiford@googlemail.com>

        * expmed.c (extract_bit_field_1): Pass the full width of the
        structure to get_best_reg_extraction_insn.

2013-02-01  David Edelsohn  <dje.gcc@gmail.com>

        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  <jakub@redhat.com>

        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  <rth@redhat.com>

        * config/rs6000/rs6000.md (smulditi3): New.
        (umulditi3): New.

        * config/alpha/alpha.md (umulditi3): New.

2013-02-01  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
        (ASM_OUTPUT_ALIGNED_LOCAL): New.

2013-02-01  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/56113
        * tree-ssa-structalias.c (label_visit): Reduce work for
        single-predecessor nodes.

2013-02-01  Eric Botcazou  <ebotcazou@adacore.com>

        * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
        range isn't testing for zero.

2013-01-31  Steven Bosscher  <steven@gcc.gnu.org>

        PR middle-end/56113
        * fwprop.c (fwprop_init): Set up loops without CFG modifications.

2013-01-31  Hiroyuki Ono  <hiroyuki.ono.jc@renesas.com>
            Nick Clifton  <nickc@redhat.com>

        * 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  <ni1d@arrl.net>

        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  <rguenther@suse.de>

        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  <jason@redhat.com>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        PR tree-optimization/56150
        * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
        mixed store non-store stmts.

2013-01-30  Jakub Jelinek  <jakub@redhat.com>

        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  <vmakarov@redhat.com>

        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  <rguenther@suse.de>

        * 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  <polacek@redhat.com>

        * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.

2013-01-30  Richard Biener  <rguenther@suse.de>

        PR lto/56147
        * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.

2013-01-30  Georg-Johann Lay  <avr@gjlay.de>

        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) <FIXED_POINT_TYPE>: Use it.
        (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
        (native_encode_fixed): New static function.
        (native_encode_expr) <FIXED_CST>: 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  <rguenther@suse.de>

        * 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  <ro@CeBiTec.Uni-Bielefeld.DE>

        * 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  <olegendo@gcc.gnu.org>

        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  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * 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  <Greta.Yorsh@arm.com>

        * 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  <jason@redhat.com>

        PR libstdc++/54314
        * varasm.c (default_assemble_visibility): Don't warn about
        visibility on artificial decls.

2013-01-29  Richard Biener  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <nickc@redhat.com>

        * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
        SP_REG.

2013-01-28  Leif Ekblad  <leif@rdos.net>

        * 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  <bernds@codesourcery.com>

        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  <jakub@redhat.com>

        PR rtl-optimization/56117
        * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
        call cselib_lookup_from_insn on the MEM before calling
        add_insn_mem_dependence.

2013-01-28  Richard Biener  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        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  <jakub@redhat.com>

        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  <ubizjak@gmail.com>

        PR target/56114
        * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
        operand 0 in movabs insn template for -masm=intel asm alternative.
        (*movabs<mode>_2): Ditto for operand 1.

2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>

        PR target/54663
        * config.gcc (microblaze*-linux*): Add tmake_file to allow building
        of microblaze-c.o

2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>

        * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
        tm_file.

2013-01-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

        * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
        Undef to avoid warning.

2013-01-25  Michael Haubenwallner  <michael.haubenwallner@salomon.at>

        * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
        * configure: Regenerate.

2013-01-25  Jakub Jelinek  <jakub@redhat.com>

        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  <avr@gjlay.de>

        * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.

2013-01-25  Georg-Johann Lay  <avr@gjlay.de>

        * doc/extend.texi (Example of asm with clobbered asm reg): Fix
        missing ':' in asm example.

2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>

        * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
        entries into lane and laneq entries.
        * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
        Remove AdvSIMD scalar modes.
        (aarch64_sq<r>dmulh_laneq<mode>): New.
        (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
        modes.
        * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_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  <avr@gjlay.de>

        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  <polacek@redhat.com>

        PR tree-optimization/56035
        * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.

2012-01-24  Uros Bizjak  <ubizjak@gmail.com>

        * 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  <minux.ma@gmail.com>

        * doc/invoke.texi: fix typo.
        * doc/objc.texi: fix typo.

2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
        for the first two alternatives.

2013-01-24  Diego Novillo  <dnovillo@google.com>

        * 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  <avr@gjlay.de>

        * config/avr/avr.c (avr_out_fract): Make register numbers that
        might be outside of source operand signed.

2013-01-24  Uros Bizjak  <ubizjak@gmail.com>

        * 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  <steven@gcc.gnu.org>

        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  <dje.gcc@gmail.com>

        * 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  <edgar.iglesias@gmail.com>

        * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS

2013-01-23  Georg-Johann Lay  <avr@gjlay.de>

        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  <kcc@google.com>

        * config/darwin.h: remove dependency on
        CoreFoundation (asan on Mac OS).

2013-01-23  Jakub Jelinek  <jakub@redhat.com>

        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  <jwakely.gcc@gmail.com>

        * doc/install.texi (Downloading the Source): Update references to
        downloading separate components.

2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>

        * doc/extend.texi (__int128): Improve grammar.

2013-01-22  Uros Bizjak  <ubizjak@gmail.com>

        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  <jakub@redhat.com>

        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  <paolo.carlini@oracle.com>

        PR c++/56067
        * doc/invoke.texi: Remove left over -Wsynth example.

2013-01-21  Jakub Jelinek  <jakub@redhat.com>

        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  <ubizjak@gmail.com>

        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  <mjambor@suse.cz>

        PR middle-end/56022
        * function.c (allocate_struct_function): Call
        invoke_set_current_function_hook earlier.

2013-01-21  Jakub Jelinek  <jakub@redhat.com>

        * reload1.c (init_reload): Only initialize reload_obstack
        during the first call.

2013-01-21  Marek Polacek  <polacek@redhat.com>

        * cfgloop.c (verify_loop_structure): Fix up grammar.

2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>

        * 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  <ramana.radhakrishnan@arm.com>

        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  <ubizjak@gmail.com>

        * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.

2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>

        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  <dave.anglin@nrc-cnrc.gc.ca>

        * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
        atomic_storedi_1): New patterns.

2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>

        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  <apinski@cavium.com>

        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  <green@moxielogic.com>

        * config/moxie/moxie.c (moxie_expand_prologue): Set
        current_function_static_stack_size.

2013-01-18  Jakub Jelinek  <jakub@redhat.com>

        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  <singhai@google.com>

        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  <vmakarov@redhat.com>

        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  <jakub@redhat.com>

        PR middle-end/56015
        * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
        the case where writing real complex part of target modifies op1.

2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_vcond_internal<mode>): Handle unordered cases.
        * config/aarch64/iterators.md (v_cmp_result): New.

2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
            Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * 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  <tejas.belagod@arm.com>

        * config/aarch64/arm_neon.h: Map scalar types to standard types.

2013-01-18  Alexandre Oliva  <aoliva@redhat.com>

        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  <aoliva@redhat.com>

        PR libmudflap/53359
        * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
        not found in the symtab.

2013-01-18  Alexandre Oliva  <aoliva@redhat.com>

        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  <bernds@codesourcery.com>

        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  <rguenther@suse.de>
            Marek Polacek  <polacek@redhat.com>

        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  <avr@gjlay.de>

        * 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  <jh@suse.cz>

        PR tree-optimization/55273
        * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.

2013-01-17  Uros Bizjak  <ubizjak@gmail.com>

        PR target/55981
        * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
        store through atomic_store<mode>_1.
        (atomic_store<mode>_1): Macroize insn using SWI mode iterator.

2013-01-17  Martin Jambor  <mjambor@suse.cz>

        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  <vmakarov@redhat.com>

        PR rtl-optimization/56005
        * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
        pending reads for prefetch.

2013-01-16  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.md
        (*cstoresi_neg_uxtw): New pattern.
        (*cmovsi_insn_uxtw): New pattern.
        (*<optab>si3_uxtw): New pattern.
        (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
        (*<optab>si3_insn_uxtw): New pattern.
        (*bswapsi2_uxtw): New pattern.

2013-01-16  Richard Biener  <rguenther@suse.de>

        * tree-inline.c (tree_function_versioning): Remove set but
        never used variable.

2013-01-16  Richard Biener  <rguenther@suse.de>

        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  <rguenther@suse.de>

        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  <rguenther@suse.de>

        * doc/install.texi: Update CLooG and ISL requirements to
        0.18.0 and 0.11.1.

2013-01-16  Christian Bruel  <christian.bruel@st.com>

        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  <dj@redhat.com>

        * 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  <ubizjak@gmail.com>

        * 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  <aoliva@redhat.com>

        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  <jakub@redhat.com>

        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  <jbglaw@lug-owl.de>

        * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
        and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
        *call): Fix indention.

2013-01-15  Tom de Vries  <tom@codesourcery.com>

        PR target/55876
        * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
        Update comment.

2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/55153
        * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.

2013-01-15  Martin Jambor  <mjambor@suse.cz>

        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  <jakub@redhat.com>

        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  <joseph@codesourcery.com>
            Mikael Pettersson  <mikpe@it.uu.se>

        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  <rguenther@suse.de>

        PR bootstrap/55961
        * system.h: Do not include gmp.h for building host tools.

2013-01-15  Richard Biener  <rguenther@suse.de>

        PR middle-end/55882
        * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
        account for bitpos when computing alignment.

2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>

        * 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  <jakub@redhat.com>

        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  <avr@gjlay.de>

        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  <avr@gjlay.de>

        * 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  <tejas.belagod@arm.com>

        * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
        * config/aarch64/iterators.md (VALLDI): New.

2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
            Andi Kleen  <ak@linux.intel.com>

        PR target/55948
        * config/i386/sync.md (atomic_store<mode>_1): New pattern.
        (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
        memmodel flag.

2013-01-14  Georg-Johann Lay  <avr@gjlay.de>

        * 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  <rguenther@suse.de>

        * 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  <rguenther@suse.de>

        * 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  <avr@gjlay.de>

        * config/avr/avr-modes.def: Add GPL copyright notice.

2013-01-13  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
        MEMMODEL_MASK to determine memory model.
        (atomic_store<mode>): Ditto from operands[2].
        * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.

2013-01-13  Jakub Jelinek  <jakub@redhat.com>

        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  <terry.guo@arm.com>

        * 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  <rdsandiford@googlemail.com>

        * Makefile.in: Update copyright.

2013-01-12  Tom de Vries  <tom@codesourcery.com>

        PR middle-end/55890
        * calls.c (expand_call): Check if arg_nr is valid.

2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * 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  <Andreas.Krebbel@de.ibm.com>

        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  <rguenther@suse.de>

        * 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  <ebotcazou@adacore.com>

        * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
        Substitute TREECHECKING.
        * configure: Regenerate.
        * Makefile.in (TREECHECKING): New.

2013-01-11  Richard Guenther  <rguenther@suse.de>

        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  <rdsandiford@googlemail.com>

        Update copyright years.

2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/55672
        * lra-eliminations.c (mark_not_eliminable): Permit addition with
        const to be eliminable.

2013-01-10  David Edelsohn  <dje.gcc@gmail.com>

        * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
        * configure: Regenerate.

2013-01-10  Richard Biener  <rguenther@suse.de>

        * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.

2013-01-10  Richard Biener  <rguenther@suse.de>

        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  <joel.sherrill@OARcorp.com>

        * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
        on to assembler.

2013-01-10  Jakub Jelinek  <jakub@redhat.com>

        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  <Andreas.Krebbel@de.ibm.com>

        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  <mikestump@comcast.net>

        * dse.c (record_store): Remove unnecessary assert.

2013-01-09  Jan Hubicka  <jh@suse.cz>

        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  <jh@suse.cz>

        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  <rdsandiford@googlemail.com>

        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  <vmakarov@redhat.com>

        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  <ubizjak@gmail.com>

        * 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  <jh@suse.cz>

        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  <dat.nguyen.yn@rvc.renesas.com>
            Nick Clifton  <nickc@redhat.com>

        * 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  <dave.anglin@nrc-cnrc.gc.ca>

        * 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  <venkataramanan.kumar@amd.com>

        * config/i386/i386.c (initial_ix86_tune_features): Set up
        X86_TUNE_AVX128_OPTIMAL for m_BTVER2.

2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
            Jakub Jelinek  <jakub@redhat.com>

        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  <Naveen.Hurugalawadi@caviumnetworks.com>

        * 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  <dave.anglin@nrc-cnrc.gc.ca>

        * 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  <jh@suse.cz>

        PR tree-optimization/55823
        * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
        issue.

2013-01-08  Jakub Jelinek  <jakub@redhat.com>
            Uros Bizjak  <ubizjak@gmail.com>

        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  <tejas.belagod@arm.com>

        * config/aarch64/aarch64-simd.md (vec_init<mode>): 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  <jakub@redhat.com>

        PR fortran/55341
        * asan.c (asan_clear_shadow): New function.
        (asan_emit_stack_protection): Use it.

2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
        aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
        with tab instead of space.

2013-01-08  Nick Clifton  <nickc@redhat.com>

        * 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  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
        (aarch64_simd_bsl): Likewise.
        (aarch64_vcond_internal<mode>): Likewise.
        (vcond<mode><mode>): Likewise.
        (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
        * config/aarch64/iterators.md (V_cmp_result): Add V2DF.

2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-builtins.c
        (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.

2013-01-08  Martin Jambor  <mjambor@suse.cz>

        PR debug/55579
        * tree-sra.c (analyze_access_subtree): Return true also after
        potentially creating a debug-only replacement.

2013-01-08  Jakub Jelinek  <jakub@redhat.com>

        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  <jakub@redhat.com>
            Richard Biener  <rguenther@suse.de>

        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  <kettenis@openbsd.org>

        * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
        TF_SIZE): Define.

2013-01-07  Steve Ellcey  <sellcey@mips.com>

        PR target/42661
        * config/mips/mips.opt: Change mad to mmad to match documentation.

2013-01-07  Georg-Johann Lay  <avr@gjlay.de>

        PR target/55897
        * doc/extend.texi (AVR Named Address Spaces): __memx goes into
        .progmemx.data now.

2013-01-07  Georg-Johann Lay  <avr@gjlay.de>

        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  <jakub@redhat.com>

        * 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  <nickc@redhat.com>
            Matthias Klose  <doko@debian.org>
            Doug Kwan  <dougkwan@google.com>
            H.J. Lu  <hongjiu.lu@intel.com>

        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  <avr@gjlay.de>

        PR target/54461
        * doc/install.texi (Cross-Compiler-Specific Options): Document
        --with-avrlibc.

2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>

        * 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  <rguenther@suse.de>

        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  <james.greenhalgh@arm.com>

        * 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  <rguenther@suse.de>

        * lto-streamer.h (LTO_minor_version): Bump to 2.

2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>

        * 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<mode>): 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  <rguenther@suse.de>

        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  <avr@gjlay.de>

        * config/avr/t-avr: Typo.

2013-01-07  Georg-Johann Lay  <avr@gjlay.de>

        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  <ubizjak@gmail.com>

        * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.

2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>

        * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.

2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/tilepro/gen-mul-tables.cc: Put copyright on one line.

2013-01-05  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
        to generate profiling.
        * config/rs6000/aix64.h (LIB_SPEC): Same.

2013-01-04  Andrew Pinski  <apinski@cavium.com>

        * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
        New function.
        (TARGET_FIXED_CONDITION_CODE_REGS): Define.

2013-01-04  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
        unconditionally.
        (ix86_expand_move): Ditto.
        (ix86_zero_extend_to_Pmode): Ditto.
        (ix86_expand_call): Ditto.
        (ix86_expand_special_args_builtin): Ditto.
        (ix86_expand_builtin): Ditto.

2013-01-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/55862
        * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
        translating them through PHI nodes.

2013-01-04  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/55755
        * tree-sra.c (sra_modify_assign): Do not check that an access has no
        children when trying to avoid producing a VIEW_CONVERT_EXPR.

2013-01-04  Marek Polacek  <polacek@redhat.com>

        PR middle-end/55859
        * opts.c (default_options_optimization): Clarify error message.

2013-01-04  Richard Biener  <rguenther@suse.de>

        PR middle-end/55863
        * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
        reassociation.

2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        PR target/53789
        * config/pa/pa.md (movsi): Revert previous change.
        * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
        references.

2013-01-03  Richard Henderson  <rth@redhat.com>

        * config/i386/i386.c (ix86_expand_move): Always assign to op1
        after eliminating TLS symbols.

2013-01-03  Marc Glisse  <marc.glisse@inria.fr>

        PR bootstrap/50167
        * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
        * graphite-poly.c (debug_gmp_value): Likewise.

2013-01-03  Uros Bizjak  <ubizjak@gmail.com>

        PR target/55712
        * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
        selected code model, define __code_mode_small__, __code_model_medium__,
        __code_model_large__, __code_model_32__ or __code_model_kernel__.
        * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
        xchg temporary register with %k.  Declare temporary register as
        early clobbered.
        [__x86_64__]: For medium and large code models, preserve %rbx register.

2013-01-03  Richard Biener  <rguenther@suse.de>

        * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
        (dump_subscript): Adjust.
        (finalize_ddr_dependent): Do not dump redundant info.
        (analyze_siv_subscript): Adjust.
        (subscript_dependence_tester): Likewise.
        (compute_affine_dependence): Likewise.

2013-01-03  Richard Biener  <rguenther@suse.de>

        Revert
        2013-01-03  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/55857
        * tree-vect-stmts.c (vectorizable_load): Do not setup
        re-alignment for invariant loads.

        2013-01-02  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.c (vectorizable_load): When vectorizing an
        invariant load do not generate a vector load from the scalar location.

2013-01-03  Richard Biener  <rguenther@suse.de>

        * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
        for not vectorizing.
        * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
        not build INDIRECT_REFs, call get_name once only.
        (vect_create_data_ref_ptr): Likewise.  Dump base object kind
        based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.

2013-01-03  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/55857
        * tree-vect-stmts.c (vectorizable_load): Do not setup
        re-alignment for invariant loads.

2013-01-03  Richard Biener  <rguenther@suse.de>

        PR lto/55848
        * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
        prefer a built-in decl.

2013-01-03  Jakub Jelinek  <jakub@redhat.com>

        * gcc.c (process_command): Update copyright notice dates.
        * gcov.c (print_version): Likewise.
        * gcov-dump.c (print_version): Likewise.

        PR rtl-optimization/55838
        * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
        iv0.step, iv1.step and step.

2013-01-03  Jakub Jelinek  <jakub@redhat.com>
            Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/55832
        * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
        ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
        integer_{one,zero}_node.

2013-01-03  Jakub Jelinek  <jakub@redhat.com>

        PR debug/54402
        * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
        * var-tracking.c (reverse_op): Don't add reverse ops to
        VALUEs that have already
        PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.

2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/contrib.texi: Note years as release manager for Mark Mitchell.

2013-01-02  Teresa Johnson  <tejohnson@google.com>

        * 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  <tmsriram@google.com>

        * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
        NULL.

2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        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  <tmsriram@google.com>

        * 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  <jason@redhat.com>

        PR c++/55804
        * tree.c (build_array_type_1): Revert earlier change.

2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>

        * 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  <rguenther@suse.de>

        * tree-vect-stmts.c (vectorizable_load): When vectorizing an
        invariant load do not generate a vector load from the scalar location.

2013-01-02  Richard Biener  <rguenther@suse.de>

        PR bootstrap/55784
        * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
        * configure: Regenerate.

2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

        * 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  <rdsandiford@googlemail.com>

        * 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  <jh@suse.cz>

        * ipa-inline-analysis.c: Fix formatting.

2013-01-01  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/55831
        * tree-vect-loop.c (get_initial_def_for_induction): Use
        gsi_after_labels instead of gsi_start_bb.
\f
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