rs6000: New type attribute value "halfmul"

[official-gcc.git] / gcc / ChangeLog

2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>

        * config/rs6000/rs6000.md (type): Add new value "halfmul".
        (*macchwc, *macchw, *macchwuc, *macchwu, *machhwc, *machhw,
        *machhwuc, *machhwu, *maclhwc, *maclhw, *maclhwuc, *maclhwu,
        *nmacchwc, *nmacchw, *nmachhwc, *nmachhw, *nmaclhwc, *nmaclhw,
        *mulchwc, *mulchw, *mulchwuc, *mulchwu, *mulhhwc, *mulhhw,
        *mulhhwuc, *mulhhwu, *mullhwc, *mullhw, *mullhwuc, *mullhwu):
        Use it.
        * config/rs6000/40x.md (ppc405-imul3): Add type halfmul.
        * config/rs6000/440.md (ppc440-imul2): Add type halfmul.
        * config/rs6000/476.md (ppc476-imul): Add type halfmul.
        * config/rs6000/titan.md: Delete nonsensical comment.
        (titan_imul): Add type imul3.
        (titan_mulhw): Remove type imul3; add type halfmul.

2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>

        * config/rs6000/rs6000.md (type): Reorder, reformat.

2014-05-23  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/53787
        * params.def (PARAM_IPA_MAX_AA_STEPS): New param.
        * ipa-prop.h (ipa_node_params): Rename uses_analysis_done to
        analysis_done, update all uses.
        * ipa-prop.c: Include domwalk.h
        (param_analysis_info): Removed.
        (param_aa_status): New type.
        (ipa_bb_info): Likewise.
        (func_body_info): Likewise.
        (ipa_get_bb_info): New function.
        (aa_overwalked): Likewise.
        (find_dominating_aa_status): Likewise.
        (parm_bb_aa_status_for_bb): Likewise.
        (parm_preserved_before_stmt_p): Changed to use new param AA info.
        (load_from_unmodified_param): Accept func_body_info as a parameter
        instead of parms_ainfo.
        (parm_ref_data_preserved_p): Changed to use new param AA info.
        (parm_ref_data_pass_through_p): Likewise.
        (ipa_load_from_parm_agg_1): Likewise.  Update callers.
        (compute_complex_assign_jump_func): Changed to use new param AA info.
        (compute_complex_ancestor_jump_func): Likewise.
        (ipa_compute_jump_functions_for_edge): Likewise.
        (ipa_compute_jump_functions): Removed.
        (ipa_compute_jump_functions_for_bb): New function.
        (ipa_analyze_indirect_call_uses): Likewise, moved variable
        declarations down.
        (ipa_analyze_virtual_call_uses): Accept func_body_info instead of node
        and info, moved variable declarations down.
        (ipa_analyze_call_uses): Accept and pass on func_body_info instead of
        node and info.
        (ipa_analyze_stmt_uses): Likewise.
        (ipa_analyze_params_uses): Removed.
        (ipa_analyze_params_uses_in_bb): New function.
        (ipa_analyze_controlled_uses): Likewise.
        (free_ipa_bb_info): Likewise.
        (analysis_dom_walker): New class.
        (ipa_analyze_node): Handle node-specific forbidden analysis,
        initialize and free func_body_info, use dominator walker.
        (ipcp_modif_dom_walker): New class.
        (ipcp_transform_function): Create and free func_body_info, use
        ipcp_modif_dom_walker, moved a lot of functionality there.

2014-05-23  Marek Polacek  <polacek@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        * builtins.def: Change SANITIZE_FLOAT_DIVIDE to SANITIZE_NONDEFAULT.
        * gcc.c (sanitize_spec_function): Likewise.
        * convert.c (convert_to_integer): Include "ubsan.h".  Add
        floating-point to integer instrumentation.
        * doc/invoke.texi: Document -fsanitize=float-cast-overflow.
        * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_CAST and
        SANITIZE_NONDEFAULT.
        * opts.c (common_handle_option): Handle -fsanitize=float-cast-overflow.
        * sanitizer.def (BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW,
        BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW_ABORT): Add.
        * ubsan.c: Include "realmpfr.h" and "dfp.h".
        (get_ubsan_type_info_for_type): Handle REAL_TYPEs.
        (ubsan_type_descriptor): Set tkind to 0xffff for types other than
        float/double/long double.
        (ubsan_instrument_float_cast): New function.
        * ubsan.h (ubsan_instrument_float_cast): Declare.

2014-05-23  Jiong Wang   <jiong.wang@arm.com>

        * config/aarch64/predicates.md (aarch64_call_insn_operand): New
        predicate.
        * config/aarch64/constraints.md ("Ucs", "Usf"):  New constraints.
        * config/aarch64/aarch64.md (*sibcall_insn, *sibcall_value_insn):
        Adjust for tailcalling through registers.
        * config/aarch64/aarch64.h (enum reg_class): New caller save
        register class.
        (REG_CLASS_NAMES): Likewise.
        (REG_CLASS_CONTENTS): Likewise.
        * config/aarch64/aarch64.c (aarch64_function_ok_for_sibcall):
        Allow tailcalling without decls.

2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>

        * gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
        Rewrite check for ORT_PARALLEL and ORT_COMBINED_PARALLEL.

        * omp-low.c (expand_omp_for_static_chunk): Rename variable si to
        gsi, and variables v_* to v*.

2014-05-23  Eric Botcazou  <ebotcazou@adacore.com>

        * varasm.c (output_constructor_bitfield): Fix thinkos in latest change.

2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>

        * gimple.h (enum gf_mask): Add and use GF_OMP_FOR_SIMD.
        * omp-low.c: Update accordingly.

        * gimple.h (enum gf_mask): Rewrite "<< 0" shift expressions used
        for GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_KIND_FOR,
        GF_OMP_FOR_KIND_DISTRIBUTE, GF_OMP_FOR_KIND_SIMD,
        GF_OMP_FOR_KIND_CILKSIMD, GF_OMP_TARGET_KIND_MASK,
        GF_OMP_TARGET_KIND_REGION, GF_OMP_TARGET_KIND_DATA,
        GF_OMP_TARGET_KIND_UPDATE.

        * gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
        Explicitly enumerate the expected region types.

2014-05-23  Paul Eggert  <eggert@cs.ucla.edu>

        PR other/56955
        * doc/extend.texi (Function Attributes): Fix  __attribute__ ((malloc))
        documentation; the old documentation didn't clearly state the
        constraints on the contents of the pointed-to storage.

2014-05-23  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

        Fix bootstrap error on ia64
        * config/ia64/ia64.c (ia64_first_cycle_multipass_dfa_lookahead_guard):
        Return default value.

2014-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        PR tree-optimization/54733
        * tree-ssa-math-opts.c (nop_stats): New "bswap_stats" structure.
        (CMPNOP): Define.
        (find_bswap_or_nop_load): New.
        (find_bswap_1): Renamed to ...
        (find_bswap_or_nop_1): This. Also add support for memory source.
        (find_bswap): Renamed to ...
        (find_bswap_or_nop): This. Also add support for memory source and
        detection of bitwise operations equivalent to load in host endianness.
        (execute_optimize_bswap): Likewise. Also move its leading comment back
        in place and split statement transformation into ...
        (bswap_replace): This.

2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/61215
        * lra-elelimination.c (lra_eliminate_regs_1): Don't use
        simplify_gen_subreg until final substitution.

2014-05-23  Alan Modra  <amodra@gmail.com>

        PR target/61231
        * config/rs6000/rs6000.c (mem_operand_gpr): Handle SImode.
        * config/rs6000/rs6000.md (extendsidi2_lfiwax, extendsidi2_nocell):
        Use "Y" constraint rather than "m".

2014-05-23  Kugan Vivekanandarajah  <kuganv@linaro.org>

        * config/aarch64/aarch64.c (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New
        define.
        * config/aarch64/aarch64-protos.h (aarch64_atomic_assign_expand_fenv):
        New function declaration.
        * config/aarch64/aarch64-builtins.c (aarch64_builtins) : Add
        AARCH64_BUILTIN_GET_FPCR, AARCH64_BUILTIN_SET_FPCR.
        AARCH64_BUILTIN_GET_FPSR and AARCH64_BUILTIN_SET_FPSR.
        (aarch64_init_builtins) : Initialize builtins
        __builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
        __builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.
        (aarch64_expand_builtin) : Expand builtins __builtins_aarch64_set_fpcr
        __builtins_aarch64_get_fpcr, __builtins_aarch64_get_fpsr,
        and __builtins_aarch64_set_fpsr.
        (aarch64_atomic_assign_expand_fenv): New function.
        * config/aarch64/aarch64.md (set_fpcr): New pattern.
        (get_fpcr) : Likewise.
        (set_fpsr) : Likewise.
        (get_fpsr) : Likewise.
        (unspecv): Add UNSPECV_GET_FPCR and UNSPECV_SET_FPCR, UNSPECV_GET_FPSR
         and UNSPECV_SET_FPSR.
        * doc/extend.texi (AARCH64 Built-in Functions) : Document
        __builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
        __builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.

2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/60969
        * ira-costs.c (record_reg_classes): Process NO_REGS for matching
        constraints.  Set up mem cost for NO_REGS case.

2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>

        * builtin-types.def: Simplify examples for DEF_FUNCTION_TYPE_*.

2012-05-22  Bernd Schmidt  <bernds@codesourcery.com>

        * config/darwin.c: Include "lto-section-names.h".
        (LTO_SEGMENT_NAME): Don't define.
        * config/i386/winnt.c: Include "lto-section-names.h".
        * lto-streamer.c: Include "lto-section-names.h".
        * lto-streamer.h (LTO_SECTION_NAME_PREFIX): Don't define.
        * lto-wrapper.c: Include "lto-section-names.h".
        (LTO_SECTION_NAME_PREFIX): Don't define.
        * lto-section-names.h: New file.
        * cgraphunit.c: Include "lto-section-names.h".

2014-05-22  Peter Bergner  <bergner@vnet.ibm.com>

        * config/rs6000/htm.md (ttest): Use correct shift value to get CR0.

2014-05-22  Richard Earnshaw  <rearnsha@arm.com>

        PR target/61208
        * arm.md (arm_cmpdi_unsigned): Fix length calculation for Thumb2.

2014-05-22  Nick Clifton  <nickc@redhat.com>

        * config/msp430/msp430.h (ASM_SPEC): Add spaces after inserted
        options.

2014-05-22  Eric Botcazou  <ebotcazou@adacore.com>

        * tree-ssa-forwprop.c (associate_plusminus): Extend (T)(P + A) - (T)P
        -> (T)A transformation to integer types.

2014-05-22  Teresa Johnson  <tejohnson@google.com>

        * gcov-io.c (gcov_position): Use gcov_nonruntime_assert.
        (gcov_is_error): Remove gcc_assert from IN_LIBGCOV code.
        (gcov_rewrite): Use gcov_nonruntime_assert.
        (gcov_open): Ditto.
        (gcov_write_words): Ditto.
        (gcov_write_length): Ditto.
        (gcov_read_words): Use gcov_nonruntime_assert, and remove
        gcc_assert from IN_LIBGCOV code.
        (gcov_read_summary): Use gcov_error to flag profile corruption.
        (gcov_sync): Use gcov_nonruntime_assert.
        (gcov_seek): Remove gcc_assert from IN_LIBGCOV code.
        (gcov_histo_index): Use gcov_nonruntime_assert.
        (static void gcov_histogram_merge): Ditto.
        (compute_working_sets): Ditto.
        * gcov-io.h (gcov_nonruntime_assert): Define.
        (gcov_error): Define for !IN_LIBGCOV

2014-05-22  Richard Biener  <rguenther@suse.de>

        * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
        BUILT_IN_REALLOC like BUILT_IN_STRDUP.
        (call_may_clobber_ref_p_1): Handle BUILT_IN_REALLOC as allocation
        and deallocation site.
        * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
        Handle BUILT_IN_REALLOC similar to BUILT_IN_STRDUP with also
        passing through the incoming points-to set.
        (handle_lhs_call): Use flags argument instead of recomputing it.
        (find_func_aliases_for_call): Call handle_lhs_call with proper
        call return flags.

2014-05-22  Jakub Jelinek  <jakub@redhat.com>

        * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure
        all padding bits in REAL_VALUE_TYPE are cleared.

2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

        Cleanup and improve multipass_dfa_lookahead_guard
        * config/i386/i386.c (core2i7_first_cycle_multipass_filter_ready_try,)
        (core2i7_first_cycle_multipass_begin,)
        (core2i7_first_cycle_multipass_issue,)
        (core2i7_first_cycle_multipass_backtrack): Update signature.
        * config/ia64/ia64.c
        (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Remove.
        (ia64_first_cycle_multipass_dfa_lookahead_guard): Update signature.
        (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove
        hook definition.
        (ia64_first_cycle_multipass_dfa_lookahead_guard): Merge logic from
        ia64_first_cycle_multipass_dfa_lookahead_guard_spec.  Update return
        values.
        * config/rs6000/rs6000.c (rs6000_use_sched_lookahead_guard): Update
        return values.
        * doc/tm.texi: Regenerate.
        * doc/tm.texi.in
        (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove.
        * haifa-sched.c (ready_try): Make signed to allow negative values.
        (rebug_ready_list_1): Update.
        (choose_ready): Simplify.
        (sched_extend_ready_list): Update.

2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

        Remove IA64 speculation tweaking flags
        * config/ia64/ia64.c (ia64_set_sched_flags): Delete handling of
        speculation tuning flags.
        (msched-prefer-non-data-spec-insns,)
        (msched-prefer-non-control-spec-insns): Obsolete options.
        * haifa-sched.c (choose_ready): Remove handling of
        PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
        * sched-int.h (enum SPEC_SCHED_FLAGS): Remove PREFER_NON_CONTROL_SPEC
        and PREFER_NON_DATA_SPEC.
        * sel-sched.c (process_spec_exprs): Remove handling of
        PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.

2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

        Improve scheduling debug output
        * haifa-sched.c (debug_ready_list): Remove unnecessary prototype.
        (advance_one_cycle): Update.
        (schedule_insn, queue_to_ready): Add debug printouts.
        (debug_ready_list_1): New static function.
        (debug_ready_list): Update.
        (max_issue): Add debug printouts.
        (dump_insn_stream): New static function.
        (schedule_block): Use it.  Also better indent printouts.

2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

        Fix sched_insn debug counter
        * haifa-sched.c (schedule_insn): Update.
        (struct haifa_saved_data): Add nonscheduled_insns_begin.
        (save_backtrack_point, restore_backtrack_point): Update.
        (first_nonscheduled_insn): New static function.
        (queue_to_ready, choose_ready): Use it.
        (schedule_block): Init nonscheduled_insns_begin.
        (sched_emit_insn): Update.


2014-05-22  Kugan Vivekanandarajah  <kuganv@linaro.org>

        * config/aarch64/aarch64.c (aarch64_regno_regclass) : Change CORE_REGS
        to GENERAL_REGS.
        (aarch64_secondary_reload) : LikeWise.
        (aarch64_class_max_nregs) : Remove CORE_REGS.
        * config/aarch64/aarch64.h (enum reg_class) : Remove CORE_REGS.
        (REG_CLASS_NAMES) : Likewise.
        (REG_CLASS_CONTENTS) : LikeWise.
        (INDEX_REG_CLASS) : Change CORE_REGS to GENERAL_REGS.

2014-05-21  Guozhi Wei  <carrot@google.com>

        PR target/61202
        * config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's
        constraint.
        (vqdmulhq_n_s16): Likewise.

2014-05-21  Segher Boessenkool  <segher@kernel.crashing.org>

        * config/rs6000/predicates.md (update_indexed_address_mem): Delete.

2014-05-21  Marek Polacek  <polacek@redhat.com>

        PR sanitizer/61272
        * ubsan.c (is_ubsan_builtin_p): Turn assert into a condition.

2014-05-21  Martin Jambor  <mjambor@suse.cz>

        * doc/invoke.texi (Optimize Options): Document parameters
        ipa-cp-eval-threshold, ipa-max-agg-items, ipa-cp-loop-hint-bonus and
        ipa-cp-array-index-hint-bonus.

2014-05-21  Mark Wielaard  <mjw@redhat.com>

        PR debug/16063
        * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_type if DWARF
        version >= 3 or not strict DWARF.
        * langhooks.h (struct lang_hooks_for_types): Add
        enum_underlying_base_type.
        * langhooks.c (lhd_enum_underlying_base_type): New function.
        * gcc/langhooks.h (struct lang_hooks_for_types): Add
        enum_underlying_base_type.
        * langhooks-def.h (lhd_enum_underlying_base_type): New declaration.
        (LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): New define.
        (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add new lang hook.

2014-05-21  Richard Biener  <rguenther@suse.de>

        * doc/invoke.texi (-flto-partition=): Document one and
        none algorithms.

2014-05-21  John Marino  <gnugcc@marino.st>

        * config.gcc (*-*-dragonfly*): New target.
        * configure.ac: Detect dl_iterate_phdr (*freebsd*, *dragonfly*).
        * configure: Regenerate.
        * config/dragonfly-stdint.h: New.
        * config/dragonfly.h: New.
        * config/dragonfly.opt: New.
        * config/i386/dragonfly.h: New.
        * ginclude/stddef.h: Detect _PTRDIFF_T_DECLARED for DragonFly.

2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

        * tree.def (VOID_CST): New.
        * tree-core.h (TI_VOID): New.
        * tree.h (void_node): New.
        * tree.c (tree_node_structure_for_code, tree_code_size)
        (iterative_hash_expr): Handle VOID_CST.
        (build_common_tree_nodes): Initialize void_node.

2014-05-21  Bernd Schmidt  <bernds@codesourcery.com>

        * reload1.c (remove_init_insns, will_delete_init_insn_p): New static
        functions.
        (reload, calculate_needs_all_insns, reload_as_needed): Use them.

        * config/bfin/bfin.c (split_load_immediate): Use gen_int_mode in a few
        more places.

        * cfgrtl.c (cfg_layout_initialize): Weaken assert to only trigger if
        flag_reorder_blocks_and_partition.
        * hw-doloop.c (reorg_loops): Avoid reordering if that flag is set.

2014-05-21  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/54236
        * config/sh/sh.md (*addc_r_1): Rename to addc_t_r.  Remove empty
        constraints.
        (*addc_r_t): Add new insn_and_split.

2014-05-21  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/61252
        * omp-low.c (handle_simd_reference): New function.
        (lower_rec_input_clauses): Use it.  Defer adding reference
        initialization even for reduction without placeholder if in simd,
        handle it properly later on.

2014-05-20  Jan Hubicka  <hubicka@ucw.cz>

        PR tree-optimization/60899
        * gimple-fold.c (can_refer_decl_in_current_unit_p): Cleanup;
        assume all static symbols will have definition wile parsing and
        check the do have definition later in compilation; check that
        variable referring symbol will be output before concluding that
        reference is safe; be conservative for referring local statics;
        be more precise about when comdat is output in other partition.

2014-05-20  Jan Hubicka  <hubicka@ucw.cz>

        PR bootstrap/60984
        * ipa-inline-transform.c (inline_call): Use add CALLEE_REMOVED parameter.
        * ipa-inline.c (inline_to_all_callers): If callee was removed; return.
        (ipa_inline): Loop inline_to_all_callers until no more aliases are removed.

2014-05-20  Jan Hubicka  <hubicka@ucw.cz>

        * ipa.c (ipa_discover_readonly_nonaddressable_var): Fix dumping;
        set writeonly flag only for vars actually written to.

2014-05-20  Dehao Chen  <dehao@google.com>

        * ipa-inline-transform.c (clone_inlined_nodes): Use min of edge count
        and callee count to get clone count.
        * tree-inline.c (expand_call_inline): Use callee count instead of bb
        count in copy_body.

2014-05-20  Richard Sandiford  <rdsandiford@googlemail.com>

        PR rtl-optimization/61243
        * emit-rtl.c (emit_copy_of_insn_after): Copy CROSSING_JUMP_P.

2014-05-20  Xinliang David Li  <davidxl@google.com>

        * cgraphunit.c (walk_polymorphic_call_targets): Add
        dbgcnt and fopt-info support.
        * ipa-prop.c (ipa_make_edge_direct_to_target): Ditto.
        * ipa-devirt.c (ipa_devirt): Ditto.
        * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
        Ditto.
        * ipa.c (walk_polymorphic_call_targets): Ditto.
        * gimple-fold.c (fold_gimple_assign): Ditto.
        (gimple_fold_call): Ditto.
        * dbgcnt.def: New counter.

2014-05-20  DJ Delorie  <dj@redhat.com>

        * config/msp430/msp430.md (split): Don't allow subregs when
        splitting SImode adds.
        (andneghi): Fix subtraction logic.
        * config/msp430/predicates.md (msp430_nonsubreg_or_imm_operand): New.

2014-05-20  Jan Hubicka  <hubicka@ucw.cz>

        * tree.h (DECL_ONE_ONLY): Return true only for externally visible
        symbols.
        * except.c (switch_to_exception_section, resolve_unique_section,
        get_named_text_section, default_function_rodata_section, 
        align_variable, get_block_for_decl, default_section_type_flags):
        Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
        * symtab.c (symtab_add_to_same_comdat_group,
        symtab_make_decl_local, fixup_same_cpp_alias_visibility,
        symtab_nonoverwritable_alias, symtab_get_symbol_partitioning_class):
        Likewise.
        * cgraphclones.c (cgraph_create_virtual_clone): Likewise.
        * bb-reorder.c (pass_partition_blocks::gate): Likewise.
        * config/c6x/c6x.c (c6x_elf_unique_section): Likewise.
        (c6x_function_in_section_p): Likewise.
        * config/darwin.c (machopic_select_section): Likewise.
        * config/arm/arm.c (arm_function_in_section_p): Likewise.
        * config/mips/mips.c (mips_function_rodata_section): Likewise.
        * config/mep/mep.c (mep_select_section): LIkewise.
        * config/i386/i386.c (x86_64_elf_unique_section): Likewise.

2014-05-20  Eric Botcazou  <ebotcazou@adacore.com>

        * tree-ssa-dom.c (hashable_expr_equal_p) <EXPR_CALL>: Also compare the
        EH region of calls to pure functions that can throw an exception.
        * tree-ssa-sccvn.c (vn_reference_eq): Remove duplicated test.
        (copy_reference_ops_from_call): Also copy the EH region of the call if
        it can throw an exception.

2014-05-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * simplify-rtx.c (simplify_binary_operation_1): Optimize case of
        nested VEC_SELECTs that are inverses of each other.

2014-05-20  Richard Biener  <rguenther@suse.de>

        * tree-ssa-sccvn.c (process_scc): Dump SCC here, when
        iterating,
        (extract_and_process_scc_for_name): not here.
        (cond_dom_walker::before_dom_children): Only process
        stmts that end the BB in interesting ways.
        (run_scc_vn): Mark param uses as visited.

2014-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (arith_shiftsi): Do not predicate for
        arm_restrict_it.

2014-05-20  Nick Clifton  <nickc@redhat.com>

        * config/msp430/msp430.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
        (msp430_gimplify_va_arg_expr): New function.
        (msp430_print_operand): Handle (CONST (ZERO_EXTRACT)).

        * config/msp430/msp430.md (zero_extendpsisi2): Use + constraint on
        operand 0 in order to prevent confusion about the number of
        registers involved.

2014-05-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/61221
        * tree-ssa-pre.c (el_to_update): Remove.
        (eliminate_dom_walker::before_dom_children): Handle released
        VDEFs by value-numbering them to the associated VUSE.  Update
        stmt immediately for substituted call address.
        (eliminate): Remove delayed stmt updating code.
        * tree-ssa-sccvn.c (vuse_ssa_val): New function valueizing
        possibly late re-numbered vuses.
        (vn_reference_lookup_2): Adjust.
        (vn_reference_lookup_pieces): Likewise.
        (vn_reference_lookup): Likewise.

2014-05-20  Richard Biener  <rguenther@suse.de>

        * config.gcc: Remove need_64bit_hwint.
        * configure.ac: Do not define NEED_64BIT_HOST_WIDE_INT.
        * hwint.h: Do not check NEED_64BIT_HOST_WIDE_INT but assume
        it to be true.
        * config.in: Regenerate.
        * configure: Likewise.

2014-05-19  David Wohlferd <dw@LimeGreenSocks.com>

        * doc/extend.texi: Create Label Attributes section,
        move all label attributes into it and reference it.

2014-05-19  Richard Earnshaw  <rearnsha@arm.com>

        * arm.c (thumb1_reorg): When scanning backwards skip anything
        that's not a proper insn.

2014-05-19  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/61221
        * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
        Do nothing for unreachable blocks.
        * tree-ssa-sccvn.c (cond_dom_walker::before_dom_children):
        Improve unreachability detection.

2014-05-19  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/61209
        * tree-ssa-sccvn.c (visit_phi): Avoid setting expr to VN_TOP.

2014-05-19  Nick Clifton  <nickc@redhat.com>

        * except.c (init_eh): Fix computation of builtin setjmp buffer
        size to allow for targets where POINTER_SIZE > BITS_PER_WORD.

2014-05-19  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/61184
        * tree-vrp.c (is_negative_overflow_infinity): Use
        TREE_OVERFLOW_P and do that check first.
        (is_positive_overflow_infinity): Likewise.
        (is_overflow_infinity): Likewise.
        (vrp_operand_equal_p): Properly treat operands with
        differing overflow as not equal.

2014-05-19  Bernd Schmidt  <bernds@codesourcery.com>

        * simplify-rtx.c (simplify_unary_operation_1): Use CONST_INT_P in
        shift simplification where it was intended.

2014-05-19  Christian Bruel  <christian.bruel@st.com>

        PR target/61195
        * config/sh/sh.md (movsf_ie): Unset fp_mode for fmov.

2014-05-19  Richard Sandiford  <r.sandiford@uk.ibm.com>

        PR target/61084
        * config/sparc/sparc.c (sparc_fold_builtin): Use widest_int rather
        than wide_int.

2014-05-19  Richard Sandiford  <rdsandiford@googlemail.com>

        * reg-notes.def (CROSSING_JUMP): Likewise.
        * rtl.h (rtx_def): Update comment for jump flag.
        (CROSSING_JUMP_P): Define.
        * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Use it instead
        of a REG_CROSSING_JUMP note.
        * cfghooks.c (tidy_fallthru_edges): Likewise.
        * cfgrtl.c (fixup_partition_crossing, rtl_verify_edges): Likewise.
        * emit-rtl.c (try_split): Likewise.
        * haifa-sched.c (sched_create_recovery_edges): Likewise.
        * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
        * jump.c (redirect_jump_2): Likewise.
        * reorg.c (follow_jumps, fill_slots_from_thread): Likewise.
        (relax_delay_slots): Likewise.
        * config/arc/arc.md (jump_i, cbranchsi4_scratch, *bbit): Likewise.
        (bbit_di): Likewise.
        * config/arc/arc.c (arc_reorg, arc_can_follow_jump): Likewise.
        * config/sh/sh.md (jump_compact): Likewise.
        * bb-reorder.c (rotate_loop): Likewise.
        (pass_duplicate_computed_gotos::execute): Likewise.
        (add_reg_crossing_jump_notes): Rename to...
        (update_crossing_jump_flags): ...this.
        (pass_partition_blocks::execute): Update accordingly.

2014-05-19  Richard Sandiford  <rdsandiford@googlemail.com>

        * tree.h: Remove extraneous template <>.

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

        * ipa.c (symtab_remove_unreachable_nodes): Remove
        symbol from comdat group if its body was eliminated.
        (comdat_can_be_unshared_p_1): Static symbols can always
        be privatized.
        * symtab.c (symtab_remove_from_same_comdat_group): Break out
        from ...
        (symtab_unregister_node): ... this one.
        (verify_symtab_base): More strict checking of comdats.
        * cgraph.h (symtab_remove_from_same_comdat_group): Declare.

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

        * tree-pass.h (make_pass_ipa_comdats): New pass.
        * timevar.def (TV_IPA_COMDATS): New timevar.
        * passes.def (pass_ipa_comdats): Add.
        * Makefile.in (OBJS): Add ipa-comdats.o
        * ipa-comdats.c: New file.

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

        * ipa.c (update_visibility_by_resolution_info): New function.
        (function_and_variable_visibility): Use it.

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

        * cgraph.h (symtab_first_defined_symbol, symtab_next_defined_symbol):
        New functions.
        (FOR_EACH_DEFINED_SYMBOL): New macro.
        (varpool_first_static_initializer, varpool_next_static_initializer,
        varpool_first_defined_variable, varpool_next_defined_variable): Fix comments.
        (symtab_in_same_comdat_p): Correctly deal with inline functions.

2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>

        * ggc-page.c (ggc_handle_finalizers): Add comment.

2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>

        * ggc-common.c (ggc_internal_cleared_alloc): Adjust.
        * ggc-none.c (ggc_internal_alloc): Assert if a finalizer is passed.
        (ggc_internal_cleared_alloc): Likewise.
        * ggc-page.c (finalizer): New class.
        (vec_finalizer): Likewise.
        (globals::finalizers): New member.
        (globals::vec_finalizers): Likewise.
        (ggc_internal_alloc): Record the finalizer if any for the block being
        allocated.
        (ggc_handle_finalizers): New function.
        (ggc_collect): Call ggc_handle_finalizers.
        * ggc.h (ggc_internal_alloc): Add arguments to allow installing a
        finalizer.
        (ggc_internal_cleared_alloc): Likewise.
        (finalize): New function.
        (need_finalization_p): Likewise.
        (ggc_alloc): Install the type's destructor as the finalizer if it
        might do something.
        (ggc_cleared_alloc): Likewise.
        (ggc_vec_alloc): Likewise.
        (ggc_cleared_vec_alloc): Likewise.

2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>

        * ggc.h (ggc_alloc_cleared_simd_clone_stat): Remove function.

2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>

        * alias.c (record_alias_subset): Adjust.
        * bitmap.c (bitmap_element_allocate): Likewise.
        (bitmap_gc_alloc_stat): Likewise.
        * cfg.c (init_flow): Likewise.
        (alloc_block): Likewise.
        (unchecked_make_edge): Likewise.
        * cfgloop.c (alloc_loop): Likewise.
        (flow_loops_find): Likewise.
        (rescan_loop_exit): Likewise.
        * cfgrtl.c (init_rtl_bb_info): Likewise.
        * cgraph.c (insert_new_cgraph_node_version): Likewise.
        (cgraph_allocate_node): Likewise.
        (cgraph_create_edge_1): Likewise.
        (cgraph_allocate_init_indirect_info): Likewise.
        * cgraphclones.c (cgraph_clone_edge): Likewise.
        * cgraphunit.c (add_asm_node): Likewise.
        (init_lowered_empty_function): Likewise.
        * config/aarch64/aarch64.c (aarch64_init_machine_status): Likewise.
        * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
        (alpha_use_linkage): Likewise.
        * config/arc/arc.c (arc_init_machine_status): Likewise.
        * config/arm/arm.c (arm_init_machine_status): Likewise.
        * config/avr/avr.c (avr_init_machine_status): Likewise.
        * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
        * config/c6x/c6x.c (c6x_init_machine_status): Likewise.
        * config/cris/cris.c (cris_init_machine_status): Likewise.
        * config/darwin.c (machopic_indirection_name): Likewise.
        (darwin_build_constant_cfstring): Likewise.
        (darwin_enter_string_into_cfstring_table): Likewise.
        * config/epiphany/epiphany.c (epiphany_init_machine_status): Likewise.
        * config/frv/frv.c (frv_init_machine_status): Likewise.
        * config/i386/i386.c (get_dllimport_decl): Likewise.
        (ix86_init_machine_status): Likewise.
        (assign_386_stack_local): Likewise.
        * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
        (i386_pe_maybe_record_exported_symbol): Likewise.
        (i386_pe_record_stub): Likewise.
        * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
        * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
        * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
        (m32c_note_pragma_address): Likewise.
        * config/mep/mep.c (mep_init_machine_status): Likewise.
        (mep_note_pragma_flag): Likewise.
        * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
        (mips16_local_alias): Likewise.
        (mips_init_machine_status): Likewise.
        * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
        * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
        * config/msp430/msp430.c (msp430_init_machine_status): Likewise.
        * config/nds32/nds32.c (nds32_init_machine_status): Likewise.
        * config/nios2/nios2.c (nios2_init_machine_status): Likewise.
        * config/pa/pa.c (pa_init_machine_status): Likewise.
        (pa_get_deferred_plabel): Likewise.
        * config/rl78/rl78.c (rl78_init_machine_status): Likewise.
        * config/rs6000/rs6000.c (builtin_function_type): Likewise.
        (rs6000_init_machine_status): Likewise.
        (output_toc): Likewise.
        * config/s390/s390.c (s390_init_machine_status): Likewise.
        * config/score/score.c (score_output_external): Likewise.
        * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
        * config/spu/spu.c (spu_init_machine_status): Likewise.
        * config/tilegx/tilegx.c (tilegx_init_machine_status): Likewise.
        * config/tilepro/tilepro.c (tilepro_init_machine_status): Likewise.
        * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
        * coverage.c (coverage_end_function): Likewise.
        * dbxout.c (dbxout_init): Likewise.
        * doc/gty.texi: Don't mention variable_size attribute.
        * dwarf2cfi.c (new_cfi): Adjust.
        (new_cfi_row): Likewise.
        (copy_cfi_row): Likewise.
        (create_cie_data): Likewise.
        * dwarf2out.c (dwarf2out_alloc_current_fde): Likewise.
        (new_loc_descr): Likewise.
        (find_AT_string_in_table): Likewise.
        (add_addr_table_entry): Likewise.
        (new_die): Likewise.
        (add_var_loc_to_decl): Likewise.
        (clone_die): Likewise.
        (clone_as_declaration): Likewise.
        (break_out_comdat_types): Likewise.
        (new_loc_list): Likewise.
        (add_loc_descr_to_each): Likewise.
        (add_location_or_const_value_attribute): Likewise.
        (add_linkage_name): Likewise.
        (lookup_filename): Likewise.
        (dwarf2out_var_location): Likewise.
        (new_line_info_table): Likewise.
        (dwarf2out_init): Likewise.
        (mem_loc_descriptor): Likewise.
        (loc_descriptor): Likewise.
        (add_const_value_attribute): Likewise.
        (tree_add_const_value_attribute): Likewise.
        (comp_dir_string): Likewise.
        (dwarf2out_vms_debug_main_pointer): Likewise.
        (string_cst_pool_decl): Likewise.
        * emit-rtl.c (set_mem_attrs): Likewise.
        (get_reg_attrs): Likewise.
        (start_sequence): Likewise.
        (init_emit): Likewise.
        (init_emit_regs): Likewise.
        * except.c (init_eh_for_function): Likewise.
        (gen_eh_region): Likewise.
        (gen_eh_region_catch): Likewise.
        (gen_eh_landing_pad): Likewise.
        (add_call_site): Likewise.
        * function.c (add_frame_space): Likewise.
        (insert_temp_slot_address): Likewise.
        (assign_stack_temp_for_type): Likewise.
        (get_hard_reg_initial_val): Likewise.
        (allocate_struct_function): Likewise.
        (prepare_function_start): Likewise.
        (types_used_by_var_decl_insert): Likewise.
        * gengtype.c (variable_size_p): Remove function.
        (enum alloc_quantity): Remove enum.
        (write_typed_alloc_def): Remove function.
        (write_typed_struct_alloc_def): Likewise.
        (write_typed_typedef_alloc_def): Likewise.
        (write_typed_alloc_defns): Likewise.
        (main): Adjust.
        * ggc-common.c (ggc_cleared_alloc_htab_ignore_args): Adjust.
        (ggc_cleared_alloc_ptr_array_two_args): Likewise.
        * ggc.h (ggc_alloc): new function.
        (ggc_cleared_alloc): Likewise.
        (ggc_vec_alloc): Template on type of vector element, and remove
        element size argument.
        (ggc_cleared_vec_alloc): Likewise.
        * gimple.c (gimple_build_omp_for): Adjust.
        (gimple_copy): Likewise.
        * ipa-cp.c (get_replacement_map): Likewise.
        (find_aggregate_values_for_callers_subset): Likewise.
        (known_aggs_to_agg_replacement_list): Likewise.
        * ipa-devirt.c (get_odr_type): Likewise.
        * ipa-prop.c (ipa_node_duplication_hook): Likewise.
        (read_agg_replacement_chain): Likewise.
        * loop-iv.c (get_simple_loop_desc): Likewise.
        * lto-cgraph.c (input_node_opt_summary): Likewise.
        * lto-section-in.c (lto_new_in_decl_state): Likewise.
        * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
        (input_eh_region): Likewise.
        (input_eh_lp): Likewise.
        (input_cfg): Likewise.
        * optabs.c (set_optab_libfunc): Likewise.
        (init_tree_optimization_optabs): Likewise.
        (set_conv_libfunc): Likewise.
        * passes.c (do_per_function_toporder): Likewise.
        * rtl.h: Don't use variable_size gty attribute.
        * sese.c (if_region_set_false_region): Adjust.
        * stringpool.c (gt_pch_save_stringpool): Likewise.
        * target-globals.c (save_target_globals): Likewise.
        * toplev.c (general_init): Likewise.
        * trans-mem.c (record_tm_replacement): Likewise.
        (split_bb_make_tm_edge): Likewise.
        * tree-cfg.c (move_sese_region_to_fn): Likewise.
        * tree-data-ref.h (lambda_vector_new): Likewise.
        * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
        * tree-iterator.c (tsi_link_before): Likewise.
        (tsi_link_after): Likewise.
        * tree-scalar-evolution.c (new_scev_info_str): Likewise.
        * tree-ssa-loop-niter.c (record_estimate): Likewise.
        * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
        * tree-ssa-operands.h: Don't use variable_size gty attribute.
        * tree-ssa.c (init_tree_ssa): Adjust.
        * tree-ssanames.c (set_range_info): Likewise.
        (get_ptr_info): Likewise.
        (duplicate_ssa_name_ptr_info): Likewise.
        (duplicate_ssa_name_range_info): Likewise.
        * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Likewise.
        (unpack_ts_fixed_cst_value_fields): Likewise.
        * tree.c (build_fixed): Likewise.
        (build_real): Likewise.
        (build_string): Likewise.
        (decl_priority_info): Likewise.
        (decl_debug_expr_insert): Likewise.
        (decl_value_expr_insert): Likewise.
        (decl_debug_args_insert): Likewise.
        (type_hash_add): Likewise.
        (build_omp_clause): Likewise.
        * ubsan.c (decl_for_type_insert): Likewise.
        * varasm.c (get_unnamed_section): Likewise.
        (get_noswitch_section): Likewise.
        (get_section): Likewise.
        (get_block_for_section): Likewise.
        (create_block_symbol): Likewise.
        (build_constant_desc): Likewise.
        (create_constant_pool): Likewise.
        (force_const_mem): Likewise.
        (record_tm_clone_pair): Likewise.
        * varpool.c (varpool_create_empty_node): Likewise.

2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>

        * dwarf2out.c (tree_add_const_value_attribute): Call
        ggc_internal_cleared_alloc instead of ggc_alloc_cleared_atomic.
        * gengtype.c (write_typed_alloc_def): Call ggc_internal_<x>alloc
        instead of ggc_internal_<x>alloc_stat.
        * ggc-common.c (ggc_internal_cleared_alloc): Drop _stat suffix.
        (ggc_realloc): Likewise.
        * ggc-none.c (ggc_internal_alloc): Likewise.
        (ggc_internal_cleared_alloc): Likewise.
        * ggc-page.c: Likewise.
        * ggc.h (ggc_internal_alloc_stat): Likewise.
        (ggc_internal_alloc): Remove macro.
        (ggc_internal_cleared_alloc_stat): Drop _stat suffix.
        (ggc_internal_cleared_alloc): Remove macro.
        (GGC_RESIZEVEC): Adjust.
        (ggc_resizevar): Remove macro.
        (ggc_internal_vec_alloc_stat): Drop _stat suffix.
        (ggc_internal_cleared_vec_alloc_stat): Likewise.
        (ggc_internal_vec_cleared_alloc): Remove macro.
        (ggc_alloc_atomic_stat): Drop _stat suffix.
        (ggc_alloc_atomic): Remove macro.
        (ggc_alloc_cleared_atomic): Remove macro.
        (ggc_alloc_string_stat): Drop _stat suffix.
        (ggc_alloc_string): Remove macro.
        (ggc_alloc_rtx_def_stat): Adjust.
        (ggc_alloc_tree_node_stat): Likewise.
        (ggc_alloc_cleared_tree_node_stat): Likewise.
        (ggc_alloc_cleared_gimple_statement_stat): Likewise.
        (ggc_alloc_cleared_simd_clone_stat): Likewise.
        * gimple.c (gimple_build_omp_for): Likewise.
        (gimple_copy): Likewise.
        * stringpool.c (ggc_alloc_string_stat): Drop _stat suffix.
        * toplev.c (realloc_for_line_map): Adjust.
        * tree-data-ref.h (lambda_vector_new): Likewise.
        * tree-phinodes.c (allocate_phi_node): Likewise.
        * tree.c (grow_tree_vec_stat): Likewise.
        * vec.h (va_gc::reserve): Adjust.

2014-05-17  Ajit Agarwal  <ajitkum@xilinx.com>

        * config/microblaze/microblaze.c (break_handler): New Declaration.
        (microblaze_break_function_p,microblaze_is_break_handler): New.
        (compute_frame_size): Use microblaze_break_function_p.
        Add the test of break_handler.
        (microblaze_function_prologue) : Add the test of variable
        break_handler.  Check the fnname by BREAK_HANDLER_NAME.
        (microblaze_function_epilogue) : Add the test of break_handler.
        (microblaze_globalize_label) : Add the test of break_handler.
        Check the name by BREAK_HANDLER_NAME.

        * config/microblaze/microblaze.h (BREAK_HANDLER_NAME): New macro

        * config/microblaze/microblaze.md (*<optab>,<optab>_internal): Add
        microblaze_is_break_handler test.
        (call_internal1,call_value_intern): Use microblaze_break_function_p.
        Use SYMBOL_REF_DECL.

        * config/microblaze/microblaze-protos.h
        (microblaze_break_function_p,microblaze_is_break_handler):
        New Declaration.

        * doc/extend.texi (MicroBlaze break_handler Functions): Document
        new MicroBlaze break_handler functions.

2014-05-17  Uros Bizjak  <ubizjak@gmail.com>

        * doc/extend.texi (Size of an asm): Move node text according
        to its @menu entry position.

2014-05-17  Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/61140
        PR tree-optimization/61150
        PR tree-optimization/61197
        * tree-ssa-phiopt.c (value_replacement): Punt on multiple phis.

2014-05-17  Uros Bizjak  <ubizjak@gmail.com>

        * doc/invoke.texi (free): Mention Alpha.  Also enabled at -Os.

2014-05-17  Richard Sandiford  <r.sandiford@uk.ibm.com>

        * wide-int.cc: Only include longlong.h if W_TYPE_SIZE==32 or
        __SIZEOF_INT128__ is defined.

2014-05-17  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/rs6000/rs6000.c (rs6000_real_tls_symbol_ref_p): New function.
        (rs6000_delegitimize_address): Use it.

2014-05-17  Richard Sandiford  <rdsandiford@googlemail.com>

        * emit-rtl.h (replace_equiv_address, replace_equiv_address_nv): Add an
        inplace argument.  Store the new address in the original MEM when true.
        * emit-rtl.c (change_address_1): Likewise.
        (adjust_address_1, adjust_automodify_address_1, offset_address):
        Update accordingly.
        * rtl.h (plus_constant): Add an inplace argument.
        * explow.c (plus_constant): Likewise.  Try to reuse the original PLUS
        when true.  Avoid generating (plus X (const_int 0)).
        * function.c (instantiate_virtual_regs_in_rtx): Adjust the PLUS
        in-place.  Pass true to plus_constant.
        (instantiate_virtual_regs_in_insn): Pass true to replace_equiv_address.

2014-05-16  Dehao Chen  <dehao@google.com>

        * tree-cfg.c (gimple_merge_blocks): Updates bb count with max count.

2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/54089
        * config/sh/predicates.md (negt_reg_shl31_operand): Match additional
        patterns.
        * config/sh/sh.md (*negt_msb): Merge SH2A and non-SH2A variants.

2014-05-16  Dehao Chen  <dehao@google.com>

        * ira-int.h (REG_FREQ_FROM_EDGE_FREQ): Use
        optimize_function_for_size_p.
        * regs.h (REG_FREQ_FROM_BB): Likewise.

2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/51244
        * config/sh/sh.c (sh_eval_treg_value): Handle t_reg_operand and
        negt_reg_operand cases.
        * config/sh/sh.md (*cset_zero): Likewise by using cbranch_treg_value
        predicate.
        * config/sh/predicates.md (cbranch_treg_value): Simplify.

2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>

        * config/sh/sh.c (sh_option_override): Set branch cost to 2 for all
        target variants.

2014-05-16  David Malcolm  <dmalcolm@redhat.com>

        Revert:
        2014-04-29  David Malcolm  <dmalcolm@redhat.com>

        * tree-cfg.c (dump_function_to_file): Dump the return type of
        functions, in a line to itself before the function body, mimicking
        the layout of a C function.

2014-05-16  Dehao Chen  <dehao@google.com>

        * cfghooks.c (make_forwarder_block): Use direct computation to
        get fall-through edge's count and frequency.

2014-05-16  Benno Schulenberg  <bensberg@justemail.net>

        * config/arc/arc.c (arc_init): Fix typo in error message.
        * config/i386/i386.c (ix86_expand_builtin): Likewise.
        (split_stack_prologue_scratch_regno): Likewise.
        * fortran/check.c (gfc_check_fn_rc2008): Remove duplicate
        word from error message.

2014-05-16  Zhouyi Zhou <yizhouzhou@ict.ac.cn>

        * ira-costs.c: Fix typo in comment.

2014-05-16  David Wohlferd <dw@LimeGreenSocks.com>

        * doc/extend.texi: (Visibility Pragmas) Fix misplaced @xref

2014-05-16  Jan Hubicka  <hubicka@ucw.cz>

        * varpool.c (dump_varpool_node): Dump write-only flag.
        * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Stream
        write-only flag.
        * tree-cfg.c (execute_fixup_cfg): Remove statements setting
        write-only variables.
        * ipa.c (process_references): New function.
        (set_readonly_bit): New function.
        (set_writeonly_bit): New function.
        (clear_addressable_bit): New function.
        (ipa_discover_readonly_nonaddressable_var): Mark write only variables;
        fix handling of aliases.
        * cgraph.h (struct varpool_node): Add writeonly flag.

2014-05-16  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/60969
        * ira-costs.c (record_reg_classes): Allow only memory for pseudo.
        Calculate costs for this case.

2014-05-16  Eric Botcazou  <ebotcazou@adacore.com>

        * fold-const (fold_unary_loc) <NON_LVALUE_EXPR>: New case.
        <CASE_CONVERT>: Pass arg0 instead of op0 to fold_convert_const.

2014-05-16  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/61194
        * tree-vect-patterns.c (adjust_bool_pattern): Also handle
        bool patterns ending in a COND_EXPR.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Fix FNMUL case.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle the case
        where we were unable to cost an RTX.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost SYMBOL_REF,
        HIGH, LO_SUM.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost TRUNCATE.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost FMA,
        FLOAT_EXTEND, FLOAT_TRUNCATE, ABS, SMAX, and SMIN.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost comparison
        operators.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
        DIV/MOD.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p): New.
        (aarch64_rtx_costs): Improve costs for SIGN/ZERO_EXTRACT.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
        rotates and shifts.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost
        ZERO_EXTEND and SIGN_EXTEND better.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve cost for
        logical operations.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Use address
        costs when costing loads and stores to memory.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philip Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costing
        for SET RTX.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Set default costs.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_strip_shift_or_extend): Rename
        to...
        (aarch64_strip_extend): ...this, don't strip shifts, check RTX is
        well formed.
        (aarch64_rtx_mult_cost): New.
        (aarch64_rtx_costs): Use it, refactor as appropriate.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
            Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

        * config/aarch64/aarch64.c (aarch64_build_constant): Conditionally
        emit instructions, return number of instructions which would
        be emitted.
        (aarch64_add_constant): Update call to aarch64_build_constant.
        (aarch64_output_mi_thunk): Likewise.
        (aarch64_rtx_costs): Estimate cost of a CONST_INT, cost of
        a CONST_DOUBLE.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs_wrapper): New.
        (TARGET_RTX_COSTS): Call it.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64.c (cortexa57_addrcost_table): New.
        (cortexa57_vector_cost): Likewise.
        (cortexa57_tunings): Use them.

2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-protos.h (scale_addr_mode_cost): New.
        (cpu_addrcost_table): Use it.
        * config/aarch64/aarch64.c (generic_addrcost_table): Initialize it.
        (aarch64_address_cost): Rewrite using aarch64_classify_address,
        move it.

2014-05-16  Richard Biener  <rguenther@suse.de>

        * tree-ssa-sccvn.c: Include tree-cfg.h and domwalk.h.
        (set_ssa_val_to): Handle unexpected sets to VN_TOP.
        (visit_phi): Ignore edges marked as not executable.
        (class cond_dom_walker): New.
        (cond_dom_walker::before_dom_children): Value-number
        control statements and mark successor edges as not
        executable if possible.
        (run_scc_vn): First walk all control statements in
        dominator order, marking edges as not executable.
        * tree-inline.c (copy_edges_for_bb): Be not confused
        about random edge flags.

2014-05-16  Richard Biener  <rguenther@suse.de>

        * tree-ssa-sccvn.c (visit_use): Also constant-fold calls.

2014-05-15  Peter Bergner  <bergner@vnet.ibm.com>

        PR target/61193
        * config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define.
        (__TM_simple_begin): Use it.
        (__TM_begin): Likewise.

2014-05-15  Martin Jambor  <mjambor@suse.cz>

        PR ipa/61085
        * ipa-prop.c (update_indirect_edges_after_inlining): Check
        type_preserved flag when the indirect edge is polymorphic.

2014-05-15  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/61090
        * tree-sra.c (sra_modify_expr): Pass the current gsi to
        build_ref_for_model.

2014-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (arm_option_override): Use the SCHED_PRESSURE_MODEL
        enum name for PARAM_SCHED_PRESSURE_ALGORITHM.

2014-05-15  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/61158
        * fold-const.c (fold_binary_loc): If X is zero-extended and
        shiftc >= prec, make sure zerobits is all ones instead of
        invoking undefined behavior.

2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

        * regcprop.h: New file.
        * regcprop.c (skip_debug_insn_p): New decl.
        (replace_oldest_value_reg): Check skip_debug_insn_p.
        (copyprop_hardreg_forward_bb_without_debug_insn): New function.
        * shrink-wrap.c: Include regcprop.h.
        (prepare_shrink_wrap): Call
        copyprop_hardreg_forward_bb_without_debug_insn.

2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

        * shrink-wrap.h: Update comment.
        * shrink-wrap.c: Update comment.
        (next_block_for_reg): Rename to live_edge_for_reg.
        (live_edge_for_reg): Allow live_edge->dest has two predecessors.
        (move_insn_for_shrink_wrap): Split live_edge.
        (prepre_shrink_wrap): One more parameter for move_insn_for_shrink_wrap.

2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/sparc-protos.h (sparc_absnegfloat_split_legitimate):
        Delete.
        * config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): Likewise.
        * config/sparc/sparc.md (fptype_ut699): New attribute.
        (in_branch_delay): Return false if -mfix-ut699 is specified and
        fptype_ut699 is set to single.
        (truncdfsf2): Add fptype_ut699 attribute.
        (fix_truncdfsi2): Likewise.
        (floatsisf2): Change fptype attribute.
        (fix_truncsfsi2): Likewise.
        (negtf2_notv9): Delete.
        (negtf2_v9): Likewise.
        (negtf2_hq): New instruction.
        (negtf2): New instruction and splitter.
        (negdf2_notv9): Rewrite.
        (abstf2_notv9): Delete.
        (abstf2_hq_v9): Likewise.
        (abstf2_v9): Likewise.
        (abstf2_hq): New instruction.
        (abstf2): New instruction and splitter.
        (absdf2_notv9): Rewrite.

2014-05-14  Cary Coutant  <ccoutant@google.com>

        PR debug/61013
        * opts.c (common_handle_option): Don't special-case "-g".
        (set_debug_level): Default to at least level 2 with "-g".

2014-05-14  DJ Delorie  <dj@redhat.com>

        * config/msp430/msp430.c (msp430_builtin): Add
        MSP430_BUILTIN_DELAY_CYCLES.
        (msp430_init_builtins): Register void __delay_cycles(long long).
        (msp430_builtin_decl): Add it.
        (cg_magic_constant): New.
        (msp430_expand_delay_cycles): New.
        (msp430_expand_builtin): Call it.
        (msp430_print_operand_raw): Change integer printing from "int" to
        HOST_WIDE_INT.
        * config/msp430/msp430.md (define_constants): Add delay_cycles tags.
        (delay_cycles_start): New.
        (delay_cycles_end): New.
        (delay_cycles_32): New.
        (delay_cycles_32x): New.
        (delay_cycles_16): New.
        (delay_cycles_16x): New.
        (delay_cycles_2): New.
        (delay_cycles_1): New.
        * doc/extend.texi: Document __delay_cycles().

2014-05-14  Sandra Loosemore  <sandra@codesourcery.com>

        * config/nios2/nios2.md (nios2_cbranch): Fix paste-o in
        length attribute computation.

2014-05-14  Richard Sandiford  <rdsandiford@googlemail.com>

        PR debug/61188
        * print-rtl.c (print_rtx): Suppress uids if flag_dump_unnumbered.

2014-05-14  Richard Sandiford  <r.sandiford@uk.ibm.com>

        PR target/61084
        * config/sparc/sparc.md: Fix types of low and high in DI constant
        splitter.  Use gen_int_mode in some other splitters.

2014-05-14  Martin Jambor  <mjambor@suse.cz>

        PR ipa/60897
        * ipa-prop.c (ipa_modify_formal_parameters): Reset DECL_LANG_SPECIFIC.

2014-05-14  James Norris  <jnorris@codesourcery.com>

        * omp-low.c (expand_parallel_call): Remove shadow variable.
        (expand_omp_taskreg): Likewise.

2014-05-14  Ilya Tocar  <ilya.tocar@intel.com>

        * common/config/i386/i386-common.c
        (OPTION_MASK_ISA_CLFLUSHOPT_SET): Define.
        (OPTION_MASK_ISA_XSAVES_SET): Ditto.
        (OPTION_MASK_ISA_XSAVEC_SET): Ditto.
        (OPTION_MASK_ISA_CLFLUSHOPT_UNSET): Ditto.
        (OPTION_MASK_ISA_XSAVES_UNSET): Ditto.
        (OPTION_MASK_ISA_XSAVEC_UNSET): Ditto.
        (ix86_handle_option): Handle OPT_mxsavec, OPT_mxsaves, OPT_mclflushopt.
        * config.gcc (i[34567]86-*-*): Add clflushoptintrin.h,
        xsavecintrin.h, xsavesintrin.h.
        (x86_64-*-*): Ditto.
        * config/i386/clflushoptintrin.h: New.
        * config/i386/xsavecintrin.h: Ditto.
        * config/i386/xsavesintrin.h: Ditto.
        * config/i386/cpuid.h (bit_CLFLUSHOPT): Define.
        (bit_XSAVES): Ditto.
        (bit_XSAVES): Ditto.
        * config/i386/driver-i386.c (host_detect_local_cpu): Handle
        -mclflushopt, -mxsavec, -mxsaves, -mno-xsaves, -mno-xsavec,
        -mno-clflushopt.
        * config/i386/i386-c.c (ix86_target_macros_internal): Handle
        OPTION_MASK_ISA_CLFLUSHOPT, OPTION_MASK_ISA_XSAVEC,
        OPTION_MASK_ISA_XSAVES.
        * config/i386/i386.c (ix86_target_string): Handle -mclflushopt,
        -mxsavec, -mxsaves.
        (PTA_CLFLUSHOPT) Define.
        (PTA_XSAVEC): Ditto.
        (PTA_XSAVES): Ditto.
        (ix86_option_override_internal): Handle new options.
        (ix86_valid_target_attribute_inner_p): Ditto.
        (ix86_builtins): Add IX86_BUILTIN_XSAVEC, IX86_BUILTIN_XSAVEC64,
        IX86_BUILTIN_XSAVES, IX86_BUILTIN_XRSTORS, IX86_BUILTIN_XSAVES64,
        IX86_BUILTIN_XRSTORS64, IX86_BUILTIN_CLFLUSHOPT.
        (bdesc_special_args): Add __builtin_ia32_xsaves,
        __builtin_ia32_xrstors, __builtin_ia32_xsavec, __builtin_ia32_xsaves64,
        __builtin_ia32_xrstors64, __builtin_ia32_xsavec64.
        (ix86_init_mmx_sse_builtins): Add __builtin_ia32_clflushopt.
        (ix86_expand_builtin): Handle new builtins.
        * config/i386/i386.h (TARGET_CLFLUSHOPT) Define.
        (TARGET_CLFLUSHOPT_P): Ditto.
        (TARGET_XSAVEC): Ditto.
        (TARGET_XSAVEC_P): Ditto.
        (TARGET_XSAVES): Ditto.
        (TARGET_XSAVES_P): Ditto.
        * config/i386/i386.md (ANY_XSAVE): Add UNSPECV_XSAVEC, UNSPECV_XSAVES.
        (ANY_XSAVE64)" Add UNSPECV_XSAVEC64, UNSPECV_XSAVES64.
        (attr xsave): Add xsavec, xsavec64, xsaves, xsaves64.
        (ANY_XRSTOR): New.
        (ANY_XRSTOR64): Ditto.
        (xrstor): Ditto.
        (xrstor): Change into <xrstor>.
        (xrstor_rex64): Change into <xrstor>_rex64.
        (xrstor64): Change into <xrstor>64
        (clflushopt): New.
        * config/i386/i386.opt (mclflushopt): New.
        (mxsavec): Ditto.
        (mxsaves): Ditto.
        * config/i386/x86intrin.h: Add clflushoptintrin.h, xsavesintrin.h,
        xsavecintrin.h.
        * doc/invoke.texi: Document new options.

2014-05-14  Andrey Belevantsev  <abel@ispras.ru>

        PR rtl-optimization/60866
        * sel-sched-ir (sel_init_new_insn): New parameter old_seqno.
        Default it to -1.  Pass it down to init_simplejump_data.
        (init_simplejump_data): New parameter old_seqno.  Pass it down
        to get_seqno_for_a_jump.
        (get_seqno_for_a_jump): New parameter old_seqno.  Use it for
        initializing new jump seqno as a last resort.  Add comment.
        (sel_redirect_edge_and_branch): Save old seqno of the conditional
        jump and pass it down to sel_init_new_insn.
        (sel_redirect_edge_and_branch_force): Likewise.

2014-05-14  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for
        shifted values to avoid build warning.

2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>

        * cfgcleanup.c (try_forward_edges): Use location_t for locations.
        * cfgrtl.c (rtl_merge_blocks): Fix comment.
        (cfg_layout_merge_blocks): Likewise.
        * except.c (emit_to_new_bb_before): Remove prev_bb local variable.

2014-05-14  Andrey Belevantsev  <abel@ispras.ru>

        PR rtl-optimization/60901
        * config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
        bb predecessor belongs to the same scheduling region.  Adjust comment.

2014-05-13  Peter Bergner  <bergner@vnet.ibm.com>

        * doc/sourcebuild.texi: (dfp_hw): Document.
        (p8vector_hw): Likewise.
        (powerpc_eabi_ok): Likewise.
        (powerpc_elfv2): Likewise.
        (powerpc_htm_ok): Likewise.
        (ppc_recip_hw): Likewise.
        (vsx_hw): Likewise.

2014-05-13  Cary Coutant  <ccoutant@google.com>

        * opts.c (finish_options): Use -ggnu-pubnames with -gsplit-dwarf.

2014-05-13  David Malcolm  <dmalcolm@redhat.com>

        * gengtype-parse.c (require3): Eliminate in favor of...
        (require4): New.
        (require_template_declaration): Update to support optional single *
        on a type.

        * gengtype.c (get_ultimate_base_class): Add a non-const overload.
        (create_user_defined_type): Handle a single level of explicit
        pointerness within template arguments.
        (struct write_types_data): Add field "kind".
        (filter_type_name): Handle "*" character.
        (write_user_func_for_structure_ptr): Require a write_types_data
        rather than just a prefix string, so that we can look up the kind
        of the wtd and use it as an index into wrote_user_func_for_ptr,
        ensuring that such functions are written at most once.  Support
        subclasses by invoking the marking function of the ultimate base class.
        (write_user_func_for_structure_body): Require a write_types_data
        rather than just a prefix string, so that we can pass this to
        write_user_func_for_structure_ptr.
        (write_func_for_structure): Likewise.
        (ggc_wtd): Add initializer of new "kind" field.
        (pch_wtd): Likewise.

        * gengtype.h (enum write_types_kinds): New.
        (struct type): Add field wrote_user_func_for_ptr to the "s"
        union member.

2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>

        * fold-const.c (optimize_bit_field_compare): Use wi:: operations
        instead of const_binop.
        (fold_binary_loc): Likewise.

2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>

        * tree-dfa.h (get_addr_base_and_unit_offset_1): Update array index
        calculation to match get_ref_base_and_extent.

2014-05-13  Catherine Moore  <clm@codesourcery.com>
            Sandra Loosemore  <sandra@codesourcery.com>

        * configure.ac: Fix assembly for explicit JALR relocation check.
        * configure: Regenerate.

2014-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (neon_itype): Remove NEON_RESULTPAIR.
        (arm_init_neon_builtins): Remove handling of NEON_RESULTPAIR.
        Remove associated type declarations and initialisations.
        (arm_expand_neon_builtin): Likewise.
        (neon_emit_pair_result_insn): Delete.
        * config/arm/arm_neon_builtins (vtrn, vzip, vuzp): Delete.
        * config/arm/neon.md (neon_vtrn<mode>): Delete.
        (neon_vzip<mode>): Likewise.
        (neon_vuzp<mode>): Likewise.

2014-05-13  Richard Biener  <rguenther@suse.de>

        PR ipa/60973
        * tree-inline.c (remap_gimple_stmt): Clear tail call flag,
        it needs revisiting whether the call still may be tail-called.

2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>

        * rtl.def (SYMBOL_REF): Remove middle "0" field.
        * rtl.h (block_symbol): Reduce number of fields to 2.
        (rtx_def): Add u2.symbol_ref_flags.
        (SYMBOL_REF_FLAGS): Use it.
        (SYMBOL_REF_DATA, SET_SYMBOL_REF_DECL, SYMBOL_REF_DECL)
        (SET_SYMBOL_REF_CONSTANT, SYMBOL_REF_CONSTANT): Lower index.
        * gengtype.c (adjust_field_rtx_def): Remove SYMBOL_REF_FLAGS handling.
        Lower index of SYMBOL_REF_DATA.
        * print-rtl.c (print_rtx): Lower index for SYMBOL_REF_DATA.
        Print SYMBOL_REF_FLAGS at the same time.
        * genattrtab.c (attr_rtx_1): Only initialize 1 "0" SYMBOL_REF field.

2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>

        * rtl.def (VAR_LOCATION): Remove "i" field.
        * rtl.h (rtx_def): Add u2.var_location_status.
        (PAT_VAR_LOCATION_STATUS): Use it.
        (gen_rtx_VAR_LOCATION): Declare.
        * gengenrtl.c (excluded_rtx): Add VAR_LOCATION.
        * emit-rtl.c (gen_rtx_VAR_LOCATION): New function.
        * var-tracking.c (emit_note_insn_var_location): Remove casts.

2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>

        * rtl.def (scratch): Fix outdated comment and remove "0" field.
        * gengtype.c (adjust_field_rtx_def): Update accordingly.

2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>

        * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, JUMP_TABLE_DATA)
        (BARRIER, CODE_LABEL, NOTE): Remove first "i" field.
        * rtl.h (rtx_def): Add insn_uid to u2 field.
        (RTX_FLAG_CHECK8): Delete in favor of...
        (RTL_INSN_CHAIN_FLAG_CHECK): ...this new macro.
        (INSN_DELETED_P): Update accordingly.
        (INSN_UID): Use u2.insn_uid.
        (INSN_CHAIN_CODE_P): Define.
        (PREV_INSN, NEXT_INSN, BLOCK_FOR_INSN, PATTERN, INSN_LOCATION)
        (INSN_CODE, REG_NOTES, CALL_INSN_FUNCTION_USAGE, CODE_LABEL_NUMBER)
        (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK, NOTE_EH_HANDLER)
        (NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_CFI, NOTE_LABEL_NUMBER)
        (NOTE_KIND, LABEL_NAME, LABEL_NUSES, JUMP_LABEL, LABEL_REFS): Lower
        indices accordingly.
        * print-rtl.c (print_rtx): Print INSN_UIDs before the main loop.
        Update indices for insn-chain rtxes.
        * gengtype.c (gen_rtx_next): Adjust test for insn-chain rtxes.
        (adjust_field_rtx_def): Lower '0' indices for all insn-chain rtxes.
        * emit-rtl.c (gen_label_rtx): Update gen_rtx_LABEL call.
        * caller-save.c (init_caller_save): Update gen_rtx_INSN calls.
        * combine.c (try_combine): Likewise.
        * ira.c (setup_prohibited_mode_move_regs): Likewise.

2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>

        * rtl.def (REG): Remove middle field.
        * rtl.h (rtx_def): Add orignal_regno to u2.
        (ORIGINAL_REGNO): Use it instead of field 1.
        (REG_ATTRS): Lower field index accordingly.
        * gengtype.c (adjust_field_rtx_def): Remove handling of
        ORIGINAL_REGNO.  Move REG_ATTRS index down.
        * print-rtl.c (print_rtx): Move ORIGINAL_REGNO handling to the
        code that prints the REGNO.

2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>

        * print-rtl.c (print_rtx): Guard whole '0' block with ifndef
        GENERATOR_FILE.

2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>

        * rtl.h (rtx_def): Mark u2 as GTY ((skip)).

2014-05-13  Bin Cheng  <bin.cheng@arm.com>

        * tree-ssa-loop-ivopts.c (contain_complex_addr_expr): New.
        (alloc_iv): Lower base expressions containing ADDR_EXPR.

2014-05-13  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64-protos.h
        (aarch64_hard_regno_caller_save_mode): New prototype.
        * config/aarch64/aarch64.c (aarch64_hard_regno_caller_save_mode):
        New function.
        * config/aarch64/aarch64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.

2014-05-13  Christian Bruel  <christian.bruel@st.com>

        * target.def (mode_switching): New hook vector.
        (mode_emit, mode_needed, mode_after, mode_entry): New hooks.
        (mode_exit, modepriority_to_mode): Likewise.
        * mode-switching.c (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Hookify.
        (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
        * target.h: Include tm.h and hard-reg-set.h.
        * doc/tm.texi.in (EMIT_MODE_SET, MODE_NEEDED, MODE_AFTER, MODE_ENTRY)
        (MODE_EXIT, MODE_PRIORITY_TO_MODE): Delete and hookify.
        * doc/tm.texi Regenerate.
        * config/sh/sh.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
        (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
        * config/sh/sh.c (sh_emit_mode_set, sh_mode_priority): Hookify.
        (sh_mode_needed, sh_mode_after, sh_mode_entry, sh_mode_exit): Likewise.
        * config/i386/i386.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
        (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
        * config/i386/i386-protos.h (ix86_mode_needed, ix86_mode_after)
        (ix86_mode_entrym, ix86_emit_mode_set): Remove external declaration.
        * config/i386/i386.c (ix86_mode_needed, ix86_mode_after,
        (ix86_mode_exit, ix86_mode_entry, ix86_mode_priority)
        (ix86_emit_mode_set): Hookify.
        * config/epiphany/epiphany.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY):
        Delete.
        (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
        * config/epiphany/epiphany-protos.h (epiphany_mode_needed)
        (emit_set_fp_mode, epiphany_mode_entry_exit, epiphany_mode_after)
        (epiphany_mode_priority_to_mode): Remove declaration.
        * config/epiphany/epiphany.c (emit_set_fp_mode): Hookify.
        (epiphany_mode_needed, epiphany_mode_priority_to_mode): Likewise.
        (epiphany_mode_entry, epiphany_mode_exit, epiphany_mode_after):
        Likewise.
        (epiphany_mode_priority_to_mode): Change priority type.  Hookify.
        (epiphany_mode_needed, epiphany_mode_entry_exit): Hookify.
        (epiphany_mode_after, epiphany_mode_entry, emit_set_fp_mode): Hookify.

2014-05-13  Jakub Jelinek  <jakub@redhat.com>

        PR target/61060
        * config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
        is const0_rtx, return immediately.  Don't test count == 0 when
        it is always true.

2014-05-13  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

        * Makefile.in: add shrink-wrap.o.
        * config/i386/i386.c: include "shrink-wrap.h"
        * function.c: Likewise.
        (requires_stack_frame_p, next_block_for_reg,
        move_insn_for_shrink_wrap, prepare_shrink_wrap,
        dup_block_and_redirect): Move to shrink-wrap.c
        (thread_prologue_and_epilogue_insns): Extract three code segments
        as functions in shrink-wrap.c
        * function.h: Move #ifdef HAVE_simple_return ... #endif block to
        shrink-wrap.h
        * shrink-wrap.c: New file.
        * shrink-wrap.h: New file.

2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>

        * doc/extend.texi: Reflect current numbers of pragmas.  Remove
        reference to Solaris.

2014-05-12  Mike Stump  <mikestump@comcast.net>

        PR other/31778
        * genattrtab.c (filename): Add.
        (convert_set_attr_alternative): Improve error message.
        (check_defs): Restore read_md_filename for error messages.
        (gen_insn): Save filename.

2014-05-12  Dimitris Papavasiliou  <dpapavas@gmail.com>

        * doc/invoke.texi: Document new switches -Wno-shadow-ivar,
        -fno-local-ivars and -fivar-visibility.
        * c-family/c.opt: Make -Wshadow also implicitly enable
        -Wshadow-ivar.

2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>

        * doc/tm.texi: Remove reference to deleted macro.
        * doc/tm.texi.in: Likewise.

2014-05-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

        PR target/60991
        * config/avr/avr.c (avr_out_store_psi): Use correct constant
        to restore Y.

2014-05-12  Georg-Johann Lay  <avr@gjlay.de>

        * config/arm/arm.h (License): Add GCC Runtime Library Exception.
        * config/arm/aout.h (License): Same.
        * config/arm/bpabi.h (License): Same.
        * config/arm/elf.h (License): Same.
        * config/arm/linux-elf.h (License): Same.
        * config/arm/linux-gas.h (License): Same.
        * config/arm/netbsd-elf.h (License): Same.
        * config/arm/uclinux-eabi.h (License): Same.
        * config/arm/uclinux-elf.h (License): Same.
        * config/arm/vxworks.h (License): Same.

2014-05-11  Jakub Jelinek  <jakub@redhat.com>

        * tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
        * tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
        number of operands to 3.
        (walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
        * tree-nested.c (convert_nonlocal_omp_clauses,
        convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
        * gimplify.c (gimplify_scan_omp_clauses): Handle
        OMP_CLAUSE_LINEAR_STMT.
        * omp-low.c (lower_rec_input_clauses): Fix typo.
        (maybe_add_implicit_barrier_cancel, lower_omp_1): Add
        cast between Fortran boolean_type_node and C _Bool if
        needed.

2014-05-11  Richard Sandiford  <rdsandiford@googlemail.com>

        PR tree-optimization/61136
        * wide-int.h (multiple_of_p): Define a version that doesn't return
        the quotient.
        * fold-const.c (extract_muldiv_1): Use wi::multiple_of_p instead of an
        integer_zerop/const_binop pair.
        (multiple_of_p): Likewise, converting both operands to widest_int
        precision.

2014-05-09  Teresa Johnson  <tejohnson@google.com>

        * cgraphunit.c (analyze_functions): Use correct dump file.

2014-05-09  Florian Weimer  <fweimer@redhat.com>

        * cfgexpand.c (stack_protect_decl_p): New function, extracted from
        expand_used_vars.
        (stack_protect_return_slot_p): New function.
        (expand_used_vars): Call stack_protect_decl_p and
        stack_protect_return_slot_p for -fstack-protector-strong.

2014-05-09  Kenneth Zadeck  <zadeck@naturalbridge.com>

        PR middle-end/61111
        * fold-const.c (fold_binary_loc): Changed width of mask.

2014-05-09  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
        unsigned int initializers for regno_in, regno_out.

2014-05-09  Georg-Johann Lay  <avr@gjlay.de>

        PR target/61055
        * config/avr/avr.md (cc): Add new attribute set_vzn.
        (addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
        Set cc insn attribute to set_vzn instead of set_zn for alternatives
        with INC, DEC or NEG.
        * config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
        (avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
        INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.

2014-05-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        Revert:
        2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * wide-int.cc (UTItype): Define.
        (UDWtype): Define for appropriate W_TYPE_SIZE.

2014-05-09  Richard Biener  <rguenther@suse.de>

        * Makefile.in (GTFILES): Remove tree-ssa-propagate.c.
        * tree-ssa-propagate.c: Do not include gt-tree-ssa-propagate.h.
        (interesting_ssa_edges, varying_ssa_edges): Move out of GC space.
        (add_ssa_edge, process_ssa_edge_worklist, ssa_prop_init,
        ssa_propagate): Adjust.

2014-05-08  Jeff Law  <law@redhat.com>

        PR tree-optimization/61009
        * tree-ssa-threadedge.c (thread_through_normal_block): Return a
        tri-state rather than a boolean.  When a block is too big to
        thread through, inform caller via negative return value.
        (thread_across_edge): If a block was too big for normal threading,
        then it's too big for a joiner too, so remove temporary equivalences
        and return immediately.

2014-05-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
            Matthias Klose  <doko@ubuntu.com>

        PR driver/61106
        * optc-gen.awk: Fix option handling for -Wunused-parameter.

2014-05-08  Uros Bizjak  <ubizjak@gmail.com>

        PR target/59952
        * config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM.

2014-05-08  Uros Bizjak  <ubizjak@gmail.com>

        PR target/61092
        * config/alpha/alpha.c: Include gimple-iterator.h.
        (alpha_gimple_fold_builtin): New function.  Move
        ALPHA_BUILTIN_UMULH folding from ...
        (alpha_fold_builtin): ... here.
        (TARGET_GIMPLE_FOLD_BUILTIN): New define.

2014-05-08  Wei Mi  <wmi@google.com>

        PR target/58066
        * config/i386/i386.c (ix86_compute_frame_layout): Update
        preferred_stack_boundary for call, expanded from tls descriptor.
        * config/i386/i386.md (*tls_global_dynamic_32_gnu): Update RTX
        to depend on SP register.
        (*tls_local_dynamic_base_32_gnu): Ditto.
        (*tls_local_dynamic_32_once): Ditto.
        (tls_global_dynamic_64_<mode>): Set
        ix86_tls_descriptor_calls_expanded_in_cfun.
        (tls_local_dynamic_base_64_<mode>): Ditto.
        (tls_global_dynamic_32): Set
        ix86_tls_descriptor_calls_expanded_in_cfun. Update RTX
        to depend on SP register.
        (tls_local_dynamic_base_32): Ditto.

2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/arm_neon.h: Update comment.
        * config/arm/neon-docgen.ml: Delete.
        * config/arm/neon-gen.ml: Delete.
        * doc/arm-neon-intrinsics.texi: Update comment.

2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/arm_neon_builtins.def (vadd, vsub): Only define the v2sf
        and v4sf versions.
        (vand, vorr, veor, vorn, vbic): Remove.
        * config/arm/neon.md (neon_vadd, neon_vsub, neon_vadd_unspec): Adjust
        iterator.
        (neon_vsub_unspec): Likewise.
        (neon_vorr, neon_vand, neon_vbic, neon_veor, neon_vorn): Remove.

2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/arm_neon.h (vadd_s8): GNU C implementation
        (vadd_s16): Likewise.
        (vadd_s32): Likewise.
        (vadd_f32): Likewise.
        (vadd_u8): Likewise.
        (vadd_u16): Likewise.
        (vadd_u32): Likewise.
        (vadd_s64): Likewise.
        (vadd_u64): Likewise.
        (vaddq_s8): Likewise.
        (vaddq_s16): Likewise.
        (vaddq_s32): Likewise.
        (vaddq_s64): Likewise.
        (vaddq_f32): Likewise.
        (vaddq_u8): Likewise.
        (vaddq_u16): Likewise.
        (vaddq_u32): Likewise.
        (vaddq_u64): Likewise.
        (vmul_s8): Likewise.
        (vmul_s16): Likewise.
        (vmul_s32): Likewise.
        (vmul_f32): Likewise.
        (vmul_u8): Likewise.
        (vmul_u16): Likewise.
        (vmul_u32): Likewise.
        (vmul_p8): Likewise.
        (vmulq_s8): Likewise.
        (vmulq_s16): Likewise.
        (vmulq_s32): Likewise.
        (vmulq_f32): Likewise.
        (vmulq_u8): Likewise.
        (vmulq_u16): Likewise.
        (vmulq_u32): Likewise.
        (vsub_s8): Likewise.
        (vsub_s16): Likewise.
        (vsub_s32): Likewise.
        (vsub_f32): Likewise.
        (vsub_u8): Likewise.
        (vsub_u16): Likewise.
        (vsub_u32): Likewise.
        (vsub_s64): Likewise.
        (vsub_u64): Likewise.
        (vsubq_s8): Likewise.
        (vsubq_s16): Likewise.
        (vsubq_s32): Likewise.
        (vsubq_s64): Likewise.
        (vsubq_f32): Likewise.
        (vsubq_u8): Likewise.
        (vsubq_u16): Likewise.
        (vsubq_u32): Likewise.
        (vsubq_u64): Likewise.
        (vand_s8): Likewise.
        (vand_s16): Likewise.
        (vand_s32): Likewise.
        (vand_u8): Likewise.
        (vand_u16): Likewise.
        (vand_u32): Likewise.
        (vand_s64): Likewise.
        (vand_u64): Likewise.
        (vandq_s8): Likewise.
        (vandq_s16): Likewise.
        (vandq_s32): Likewise.
        (vandq_s64): Likewise.
        (vandq_u8): Likewise.
        (vandq_u16): Likewise.
        (vandq_u32): Likewise.
        (vandq_u64): Likewise.
        (vorr_s8): Likewise.
        (vorr_s16): Likewise.
        (vorr_s32): Likewise.
        (vorr_u8): Likewise.
        (vorr_u16): Likewise.
        (vorr_u32): Likewise.
        (vorr_s64): Likewise.
        (vorr_u64): Likewise.
        (vorrq_s8): Likewise.
        (vorrq_s16): Likewise.
        (vorrq_s32): Likewise.
        (vorrq_s64): Likewise.
        (vorrq_u8): Likewise.
        (vorrq_u16): Likewise.
        (vorrq_u32): Likewise.
        (vorrq_u64): Likewise.
        (veor_s8): Likewise.
        (veor_s16): Likewise.
        (veor_s32): Likewise.
        (veor_u8): Likewise.
        (veor_u16): Likewise.
        (veor_u32): Likewise.
        (veor_s64): Likewise.
        (veor_u64): Likewise.
        (veorq_s8): Likewise.
        (veorq_s16): Likewise.
        (veorq_s32): Likewise.
        (veorq_s64): Likewise.
        (veorq_u8): Likewise.
        (veorq_u16): Likewise.
        (veorq_u32): Likewise.
        (veorq_u64): Likewise.
        (vbic_s8): Likewise.
        (vbic_s16): Likewise.
        (vbic_s32): Likewise.
        (vbic_u8): Likewise.
        (vbic_u16): Likewise.
        (vbic_u32): Likewise.
        (vbic_s64): Likewise.
        (vbic_u64): Likewise.
        (vbicq_s8): Likewise.
        (vbicq_s16): Likewise.
        (vbicq_s32): Likewise.
        (vbicq_s64): Likewise.
        (vbicq_u8): Likewise.
        (vbicq_u16): Likewise.
        (vbicq_u32): Likewise.
        (vbicq_u64): Likewise.
        (vorn_s8): Likewise.
        (vorn_s16): Likewise.
        (vorn_s32): Likewise.
        (vorn_u8): Likewise.
        (vorn_u16): Likewise.
        (vorn_u32): Likewise.
        (vorn_s64): Likewise.
        (vorn_u64): Likewise.
        (vornq_s8): Likewise.
        (vornq_s16): Likewise.
        (vornq_s32): Likewise.
        (vornq_s64): Likewise.
        (vornq_u8): Likewise.
        (vornq_u16): Likewise.
        (vornq_u32): Likewise.
        (vornq_u64): Likewise.

2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * wide-int.cc (UTItype): Define.
        (UDWtype): Define for appropriate W_TYPE_SIZE.

2014-05-08  Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/59100
        * tree-ssa-phiopt.c: Include tree-inline.h.
        (neutral_element_p, absorbing_element_p): New functions.
        (value_replacement): Handle conditional binary operations with a
        neutral or absorbing element.

2014-05-08  Richard Biener  <rguenther@suse.de>

        * tree-ssa-sccvn.c (vn_get_expr_for): Valueize operands before
        folding the expression.
        (valueize_expr): Remove.
        (visit_reference_op_load): Do not valueize the result of
        vn_get_expr_for.
        (simplify_binary_expression): Likewise.
        (simplify_unary_expression): Likewise.

2014-05-08  Richard Biener  <rguenther@suse.de>

        * gimplify.c (gimplify_call_expr): Use saved fnptrtype for
        looking at TYPE_ARG_TYPES.

2014-05-08  Richard Biener  <rguenther@suse.de>

        * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
        pointer propagation special-case.

2014-05-08  Bin Cheng  <bin.cheng@arm.com>

        * tree-affine.c (tree_to_aff_combination): Handle MEM_REF for
        core part of address expressions.

2014-05-08  Alan Modra  <amodra@gmail.com>

        PR target/60737
        * config/rs6000/rs6000.c (expand_block_move): Allow 64-bit
        loads and stores when -mno-strict-align at any alignment.
        (expand_block_clear): Similarly.  Also correct calculation of
        instruction count.

2014-05-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        PR middle-end/39246
        * tree-complex.c (expand_complex_move): Keep line info when expanding
        complex move.
        * tree-ssa-uninit.c (warn_uninit): New argument. Ignore assignment
        of complex expression. Use new argument to display correct location
        for values coming from phi statement.
        (warn_uninitialized_vars): Adapt to new signature of warn_uninit.
        (warn_uninitialized_phi): Pass location of phi argument to
        warn_uninit.
        * tree-ssa.c (ssa_undefined_value_p): For SSA_NAME initialized by a
        COMPLEX_EXPR, recurse on each part of the COMPLEX_EXPR.

2014-05-07  Segher Boessenkool  <segher@kernel.crashing.org>

        * config/rs6000/predicates.md (indexed_address_mem): New.
        * config/rs6000/rs6000.md (type): Remove load_ext, load_ext_u,
        load_ext_ux, load_ux, load_u, store_ux, store_u, fpload_ux, fpload_u,
        fpstore_ux, fpstore_u.
        (sign_extend, indexed, update): New.
        (cell_micro): Adjust.
        (*zero_extend<mode>di2_internal1, *zero_extendsidi2_lfiwzx,
        *extendsidi2_lfiwax, *extendsidi2_nocell, *extendsfdf2_fpr,
        *movsi_internal1, *movsi_internal1_single, *movhi_internal,
        *movqi_internal, *movcc_internal1, mov<mode>_hardfloat,
        *mov<mode>_softfloat, *mov<mode>_hardfloat32, *mov<mode>_hardfloat64,
        *mov<mode>_softfloat64, *movdi_internal32, *movdi_internal64,
        *mov<mode>_string, *ldmsi8, *ldmsi7, *ldmsi6, *ldmsi5, *ldmsi4,
        *ldmsi3, *stmsi8, *stmsi7, *stmsi6, *stmsi5, *stmsi4, *stmsi3,
        *movdi_update1, movdi_<mode>_update, movdi_<mode>_update_stack,
        *movsi_update1, *movsi_update2, movsi_update, movsi_update_stack,
        *movhi_update1, *movhi_update2, *movhi_update3, *movhi_update4,
        *movqi_update1, *movqi_update2, *movqi_update3, *movsf_update1,
        *movsf_update2, *movsf_update3, *movsf_update4, *movdf_update1,
        *movdf_update2, load_toc_aix_si, load_toc_aix_di, probe_stack_<mode>,
        *stmw, *lmw, as well as 10 anonymous patterns): Adjust.

        * config/rs6000/dfp.md (movsd_store, movsd_load): Adjust.
        * config/rs6000/vsx.md (*vsx_movti_32bit, *vsx_extract_<mode>_load,
        *vsx_extract_<mode>_store): Adjust.
        * config/rs6000/rs6000.c (rs6000_adjust_cost, is_microcoded_insn,
        is_cracked_insn, insn_must_be_first_in_group,
        insn_must_be_last_in_group): Adjust.

        * config/rs6000/40x.md (ppc403-load, ppc403-store, ppc405-float):
        Adjust.
        * config/rs6000/440.md (ppc440-load, ppc440-store, ppc440-fpload,
        ppc440-fpstore): Adjust.
        * config/rs6000/476.md (ppc476-load, ppc476-store, ppc476-fpload,
        ppc476-fpstore): Adjust.
        * config/rs6000/601.md (ppc601-load, ppc601-store, ppc601-fpload,
        ppc601-fpstore): Adjust.
        * config/rs6000/603.md (ppc603-load, ppc603-store, ppc603-fpload):
        Adjust.
        * config/rs6000/6xx.md (ppc604-load, ppc604-store, ppc604-fpload):
        Adjust.
        * config/rs6000/7450.md (ppc7450-load, ppc7450-store, ppc7450-fpload,
        ppc7450-fpstore): Adjust.
        * config/rs6000/7xx.md (ppc750-load, ppc750-store): Adjust.
        * config/rs6000/8540.md (ppc8540_load, ppc8540_store): Adjust.
        * config/rs6000/a2.md (ppca2-load, ppca2-fp-load, ppca2-fp-store):
        Adjust.
        * config/rs6000/cell.md (cell-load, cell-load-ux, cell-load-ext,
        cell-fpload, cell-fpload-update, cell-store, cell-store-update,
        cell-fpstore, cell-fpstore-update): Adjust.
        * config/rs6000/e300c2c3.md (ppce300c3_load, ppce300c3_fpload,
        ppce300c3_store, ppce300c3_fpstore): Adjust.
        * config/rs6000/e500mc.md (e500mc_load, e500mc_fpload, e500mc_store,
        e500mc_fpstore): Adjust.
        * config/rs6000/e500mc64.md (e500mc64_load, e500mc64_fpload,
        e500mc64_store, e500mc64_fpstore): Adjust.
        * config/rs6000/e5500.md (e5500_load, e5500_fpload, e5500_store,
        e5500_fpstore): Adjust.
        * config/rs6000/e6500.md (e6500_load, e6500_fpload, e6500_store,
        e6500_fpstore): Adjust.
        * config/rs6000/mpc.md (mpccore-load, mpccore-store, mpccore-fpload):
        Adjust.
        * config/rs6000/power4.md (power4-load, power4-load-ext,
        power4-load-ext-update, power4-load-ext-update-indexed,
        power4-load-update-indexed, power4-load-update, power4-fpload,
        power4-fpload-update, power4-store, power4-store-update,
        power4-store-update-indexed, power4-fpstore, power4-fpstore-update):
        Adjust.
        * config/rs6000/power5.md (power5-load, power5-load-ext,
        power5-load-ext-update, power5-load-ext-update-indexed,
        power5-load-update-indexed, power5-load-update, power5-fpload,
        power5-fpload-update, power5-store, power5-store-update,
        power5-store-update-indexed, power5-fpstore, power5-fpstore-update):
        Adjust.
        * config/rs6000/power6.md (power6-load, power6-load-ext,
        power6-load-update, power6-load-update-indexed,
        power6-load-ext-update, power6-load-ext-update-indexed, power6-fpload,
        power6-fpload-update, power6-store, power6-store-update,
        power6-store-update-indexed, power6-fpstore, power6-fpstore-update):
        Adjust.
        * config/rs6000/power7.md (power7-load, power7-load-ext,
        power7-load-update, power7-load-update-indexed,
        power7-load-ext-update, power7-load-ext-update-indexed, power7-fpload,
        power7-fpload-update, power7-store, power7-store-update,
        power7-store-update-indexed, power7-fpstore, power7-fpstore-update):
        Adjust.
        * config/rs6000/power8.md (power8-load, power8-load-update,
        power8-load-ext, power8-load-ext-update, power8-fpload,
        power8-fpload-update, power8-store, power8-store-update-indexed,
        power8-fpstore, power8-fpstore-update): Adjust.
        * config/rs6000/rs64.md (rs64a-load, rs64a-store, rs64a-fpload):
        Adjust.
        * config/rs6000/titan.md (titan_lsu_load, titan_lsu_fpload,
        titan_lsu_store, titan_lsu_fpstore): Adjust.
        * config/rs6000/xfpu.md (fp-load, fp-store): Adjust.

2014-05-07  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/60884
        * config/sh/sh-mem.cc (sh_expand_strlen): Use loop when emitting
        unrolled byte insns.  Emit address increments after move insns.

2014-05-07  David Malcolm  <dmalcolm@redhat.com>

        * gimple.h (gimple_builtin_call_types_compatible_p): Accept a
        const_gimple, rather than a gimple.
        (gimple_call_builtin_p): Likewise, for the three variants.

        * gimple.c (gimple_builtin_call_types_compatible_p): Likewise.
        (gimple_call_builtin_p): Likewise, for the three variants.

2014-05-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

        PR tree-optimization/61095
        * tree-ssanames.c (get_nonzero_bits): Fix type extension in wi::shwi.

2014-05-07  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/61034
        * tree-ssa-alias.c (call_may_clobber_ref_p_1): Export.
        (maybe_skip_until): Use translate to take into account
        lattices when trying to do disambiguations.
        (get_continuation_for_phi_1): Likewise.
        (get_continuation_for_phi): Adjust for added translate arguments.
        (walk_non_aliased_vuses): Likewise.
        * tree-ssa-alias.h (get_continuation_for_phi): Adjust prototype.
        (walk_non_aliased_vuses): Likewise.
        (call_may_clobber_ref_p_1): Declare.
        * tree-ssa-sccvn.c (vn_reference_lookup_3): Also disambiguate against
        calls.  Stop early if we are only supposed to disambiguate.
        * tree-ssa-pre.c (translate_vuse_through_block): Adjust.

2014-05-07  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
        Emit an error when the function has arguments.

2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>

        * cfgloop.h (unswitch_loops): Remove.
        * doc/passes.texi: Remove references to loop-unswitch.c
        * timevar.def (TV_LOOP_UNSWITCH): Remove.

2014-05-07  Evgeny Stupachenko  <evstupac@gmail.com>

        * tree-vect-data-refs.c (vect_grouped_load_supported): New
        check for loads group of length 3.
        (vect_permute_load_chain): New permutations for loads group of
        length 3.
        * tree-vect-stmts.c (vect_model_load_cost): Change cost
        of vec_perm_shuffle for the new permutations.

2014-05-07  Alan Lawrence  <alan.lawrence@arm.com>

        * config/aarch64/arm_neon.h (vtrn1_f32, vtrn1_p8, vtrn1_p16, vtrn1_s8,
        vtrn1_s16, vtrn1_s32, vtrn1_u8, vtrn1_u16, vtrn1_u32, vtrn1q_f32,
        vtrn1q_f64, vtrn1q_p8, vtrn1q_p16, vtrn1q_s8, vtrn1q_s16, vtrn1q_s32,
        vtrn1q_s64, vtrn1q_u8, vtrn1q_u16, vtrn1q_u32, vtrn1q_u64, vtrn2_f32,
        vtrn2_p8, vtrn2_p16, vtrn2_s8, vtrn2_s16, vtrn2_s32, vtrn2_u8,
        vtrn2_u16, vtrn2_u32, vtrn2q_f32, vtrn2q_f64, vtrn2q_p8, vtrn2q_p16,
        vtrn2q_s8, vtrn2q_s16, vtrn2q_s32, vtrn2q_s64, vtrn2q_u8, vtrn2q_u16,
        vtrn2q_u32, vtrn2q_u64): Replace temporary asm with __builtin_shuffle.

2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>

        * loop-unswitch.c: Delete.

2014-05-07  Richard Biener  <rguenther@suse.de>

        * config.gcc: Always set need_64bit_hwint to yes.

2014-05-07  Chung-Ju Wu  <jasonwucj@gmail.com>

        * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Have it in favor
        of using optimize_size.

2014-05-06  Mike Stump  <mikestump@comcast.net>

        * wide-int.h (wi::int_traits <HOST_WIDE_INT>): Always define.

2014-05-06  Joseph Myers  <joseph@codesourcery.com>

        * config/i386/sse.md (*mov<mode>_internal)
        (*<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>)
        (*<sse2_avx_avx512f>_loaddqu<mode><mask_name>)
        (<sse>_andnot<mode>3, <code><mode>3, *andnot<mode>3)
        (*<code><mode>3, *andnot<mode>3<mask_name>)
        (<mask_codefor><code><mode>3<mask_name>): Only consider
        TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL for modes of size 16.

2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>

        Revert:
        2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>

        * lra-constraints.c (valid_address_p): Move earlier in file.
        Add a constraint argument to the address_info version.
        (satisfies_memory_constraint_p): New function.
        (satisfies_address_constraint_p): Likewise.
        (process_alt_operands, curr_insn_transform): Use them.
        (process_address): Pass the constraint to valid_address_p when
        checking address operands.

2014-05-06  Richard Sandiford  <r.sandiford@uk.ibm.com>

        * lto-cgraph.c (compute_ltrans_boundary): Make node variables local
        to their respective blocks.  Fix inadvertent use of "node".

2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>

        * emit-rtl.c (init_derived_machine_modes): New functionm, split
        out from...
        (init_emit_once): ...here.
        * rtl.h (init_derived_machine_modes): Declare.
        * toplev.c (do_compile): Call it even if no_backend.

2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
            Mike Stump  <mikestump@comcast.net>
            Richard Sandiford  <rdsandiford@googlemail.com>
            Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * alias.c (ao_ref_from_mem): Use wide-int interfaces.
        (rtx_equal_for_memref_p): Update comment.
        (adjust_offset_for_component_ref): Use wide-int interfaces.
        * builtins.c (get_object_alignment_2): Likewise.
        (c_readstr): Likewise.
        (target_char_cast): Add comment.
        (determine_block_size): Use wide-int interfaces.
        (expand_builtin_signbit): Likewise.
        (fold_builtin_int_roundingfn): Likewise.
        (fold_builtin_bitop): Likewise.
        (fold_builtin_bswap): Likewise.
        (fold_builtin_logarithm): Use signop.
        (fold_builtin_pow): Likewise.
        (fold_builtin_memory_op): Use wide-int interfaces.
        (fold_builtin_object_size): Likewise.
        * cfgloop.c (alloc_loop): Initialize nb_iterations_upper_bound and
        nb_iterations_estimate.
        (record_niter_bound): Use wide-int interfaces.
        (get_estimated_loop_iterations_int): Likewise.
        (get_estimated_loop_iterations): Likewise.
        (get_max_loop_iterations): Likewise.
        * cfgloop.h: Include wide-int.h.
        (struct nb_iter_bound): Change bound to widest_int.
        (struct loop): Change nb_iterations_upper_bound and
        nb_iterations_estimate to widest_int.
        (record_niter_bound): Switch to use widest_int.
        (get_estimated_loop_iterations): Likewise.
        (get_max_loop_iterations): Likewise.
        (gcov_type_to_double_int): Rename to gcov_type_to_wide_int and
        update for wide-int.
        * cgraph.c (cgraph_add_thunk): Use wide-int interfaces.
        * combine.c (try_combine): Likewise.
        (subst): Use CONST_SCALAR_INT_P rather than CONST_INT_P.
        * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Use wide-int
        interfaces.
        (aarch64_float_const_representable_p): Likewise.
        * config/arc/arc.c: Include wide-int.h.
        (arc_can_use_doloop_p): Use wide-int interfaces.
        * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
        (vfp3_const_double_index): Likewise.
        * config/avr/avr.c (avr_out_round): Likewise.
        (avr_fold_builtin): Likewise.
        * config/bfin/bfin.c (bfin_local_alignment): Likewise.
        (bfin_can_use_doloop_p): Likewise.
        * config/darwin.c (darwin_mergeable_constant_section): Likewise.
        (machopic_select_rtx_section): Update to handle CONST_WIDE_INT.
        * config/i386/i386.c: Include wide-int.h.
        (ix86_data_alignment): Use wide-int interfaces.
        (ix86_local_alignment): Likewise.
        (ix86_emit_swsqrtsf): Update real_from_integer.
        * config/msp430/msp430.c (msp430_attr): Use wide-int interfaces.
        * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
        * config/rs6000/predicates.md (any_operand): Add const_wide_int.
        (zero_constant): Likewise.
        (input_operand): Likewise.
        (splat_input_operand): Likewise.
        (non_logical_cint_operand): Change const_double to const_wide_int.
        * config/rs6000/rs6000.c (num_insns_constant): Handle CONST_WIDE_INT.
        (easy_altivec_constant): Remove comment.
        (paired_expand_vector_init): Use CONSTANT_P.
        (rs6000_legitimize_address): Handle CONST_WIDE_INT.
        (rs6000_emit_move): Update checks.
        (rs6000_aggregate_candidate): Use wide-int interfaces.
        (rs6000_expand_ternop_builtin): Likewise.
        (rs6000_output_move_128bit): Handle CONST_WIDE_INT.
        (rs6000_assemble_integer): Likewise.
        (rs6000_hash_constant): Likewise.
        (output_toc): Likewise.
        (rs6000_rtx_costs): Likewise.
        (rs6000_emit_swrsqrt); Update call to real_from_integer.
        * config/rs6000/rs6000-c.c: Include wide-int.h.
        (altivec_resolve_overloaded_builtin): Use wide-int interfaces.
        * config/rs6000/rs6000.h (TARGET_SUPPORTS_WIDE_INT): New.
        * config/rs6000/rs6000.md: Use const_scalar_int_operand.
        Handle CONST_WIDE_INT.
        * config/sol2-c.c (solaris_pragma_align): Change low to unsigned HWI.
        Use tree_fits_uhwi_p.
        * config/sparc/sparc.c: Include wide-int.h.
        (sparc_fold_builtin): Use wide-int interfaces.
        * config/vax/vax.c: Include wide-int.h.
        (vax_float_literal): Use real_from_integer.
        * coretypes.h (struct hwivec_def): New.
        (hwivec): New.
        (const_hwivec): New.
        * cse.c (hash_rtx_cb): Handle CONST_WIDE_INT.
        (equiv_constant): Handle CONST_WIDE_INT.
        * cselib.c (rtx_equal_for_cselib_1): Use CASE_CONST_UNIQUE.
        (cselib_hash_rtx): Handle CONST_WIDE_INT.
        * dbxout.c (stabstr_U): Use wide-int interfaces.
        (dbxout_type): Update to use cst_fits_shwi_p.
        * defaults.h (LOG2_BITS_PER_UNIT): Define.
        (TARGET_SUPPORTS_WIDE_INT): Add default.
        * dfp.c: Include wide-int.h.
        (decimal_real_to_integer2): Use wide-int interfaces and rename to
        decimal_real_to_integer.
        * dfp.h (decimal_real_to_integer2): Return a wide_int and rename to
        decimal_real_to_integer.
        * doc/generic.texi (Constant expressions): Update for wide_int.
        * doc/rtl.texi (const_double): Likewise.
        (const_wide_int, CONST_WIDE_INT, CONST_WIDE_INT_VEC): New.
        (CONST_WIDE_INT_NUNITS, CONST_WIDE_INT_ELT): New.
        * doc/tm.texi.in (REAL_VALUE_TO_INT): Remove.
        (REAL_VALUE_FROM_INT): Remove.
        (TARGET_SUPPORTS_WIDE_INT): New.
        * doc/tm.texi: Regenerate.
        * dojump.c (prefer_and_bit_test): Use wide-int interfaces.
        * double-int.h: Include wide-int.h.
        (struct wi::int_traits): New.
        * dwarf2out.c (get_full_len): New.
        (dw_val_equal_p): Add case dw_val_class_wide_int.
        (size_of_loc_descr): Likewise.
        (output_loc_operands): Likewise.
        (insert_double): Remove.
        (insert_wide_int): New.
        (add_AT_wide): New.
        (print_die): Add case dw_val_class_wide_int.
        (attr_checksum): Likewise.
        (attr_checksum_ordered): Likewise.
        (same_dw_val_p): Likewise.
        (size_of_die): Likewise.
        (value_format): Likewise.
        (output_die): Likewise.
        (double_int_type_size_in_bits): Rename to offset_int_type_size_in_bits.
        Use wide-int.
        (clz_loc_descriptor): Use wide-int interfaces.
        (mem_loc_descriptor): Likewise.  Handle CONST_WIDE_INT.
        (loc_descriptor): Use wide-int interfaces.  Handle CONST_WIDE_INT.
        (round_up_to_align): Use wide-int interfaces.
        (field_byte_offset): Likewise.
        (insert_double): Rename to insert_wide_int.  Use wide-int interfaces.
        (add_const_value_attribute): Handle CONST_WIDE_INT.  Update
        CONST_DOUBLE handling.  Use wide-int interfaces.
        (add_bound_info): Use tree_fits_uhwi_p.  Use wide-int interfaces.
        (gen_enumeration_type_die): Use add_AT_wide.
        (hash_loc_operands): Add case dw_val_class_wide_int.
        (compare_loc_operands): Likewise.
        * dwarf2out.h: Include wide-int.h.
        (wide_int_ptr): New.
        (enum dw_val_class): Add dw_val_class_wide_int.
        (struct dw_val_struct): Add val_wide.
        * emit-rtl.c (const_wide_int_htab): New.
        (const_wide_int_htab_hash): New.
        (const_wide_int_htab_eq): New.
        (lookup_const_wide_int): New.
        (const_double_htab_hash): Use wide-int interfaces.
        (const_double_htab_eq): Likewise.
        (rtx_to_double_int): Conditionally compile for wide-int.
        (immed_double_int_const): Rename to immed_wide_int_const and
        update for wide-int.
        (immed_double_const): Conditionally compile for wide-int.
        (init_emit_once): Use wide-int interfaces.
        * explow.c (plus_constant): Likewise.
        * expmed.c (mask_rtx): Move further up file.  Use wide-int interfaces.
        (lshift_value): Use wide-int interfaces.
        (expand_mult): Likewise.
        (choose_multiplier): Likewise.
        (expand_smod_pow2): Likewise.
        (make_tree): Likewise.
        * expr.c (convert_modes): Consolidate handling of constants.
        Use wide-int interfaces.
        (emit_group_load_1): Add note.
        (store_expr): Update comment.
        (get_inner_reference): Use wide-int interfaces.
        (expand_constructor): Update comment.
        (expand_expr_real_2): Use wide-int interfaces.
        (expand_expr_real_1): Likewise.
        (reduce_to_bit_field_precision): Likewise.
        (const_vector_from_tree): Likewise.
        * final.c: Include wide-int-print.h.
        (output_addr_const): Handle CONST_WIDE_INT.  Use CONST_DOUBLE_AS_INT_P.
        * fixed-value.c: Include wide-int.h.
        (fixed_from_string): Use wide-int interfaces.
        (fixed_to_decimal): Likewise.
        (fixed_convert_from_real): Likewise.
        (real_convert_from_fixed): Likewise.
        * fold-const.h (mem_ref_offset): Return an offset_int.
        (div_if_zero_remainder): Remove code parameter.
        * fold-const.c (div_if_zero_remainder): Remove code parameter.
        Use wide-int interfaces.
        (may_negate_without_overflow_p): Use wide-int interfaces.
        (negate_expr_p): Likewise.
        (fold_negate_expr): Likewise.
        (int_const_binop_1): Likewise.
        (const_binop): Likewise.
        (fold_convert_const_int_from_int): Likewise.
        (fold_convert_const_int_from_real): Likewise.
        (fold_convert_const_int_from_fixed): Likewise.
        (fold_convert_const_fixed_from_int): Likewise.
        (all_ones_mask_p): Take an unsigned size.  Use wide-int interfaces.
        (sign_bit_p): Use wide-int interfaces.
        (make_range_step): Likewise.
        (build_range_check): Likewise.  Pass an integer of the correct type
        instead of using integer_one_node.
        (range_predecessor): Pass an integer of the correct type instead
        of using integer_one_node.
        (range_successor): Likewise.
        (merge_ranges): Likewise.
        (unextend): Use wide-int interfaces.
        (extract_muldiv_1): Likewise.
        (fold_div_compare): Likewise.
        (fold_single_bit_test): Likewise.
        (fold_sign_changed_comparison): Likewise.
        (try_move_mult_to_index): Update calls to div_if_zero_remainder.
        (fold_plusminus_mult_expr): Use wide-int interfaces.
        (native_encode_int): Likewise.
        (native_interpret_int): Likewise.
        (fold_unary_loc): Likewise.
        (pointer_may_wrap_p): Likewise.
        (size_low_cst): Likewise.
        (mask_with_tz): Likewise.
        (fold_binary_loc): Likewise.
        (fold_ternary_loc): Likewise.
        (multiple_of_p): Likewise.
        (tree_call_nonnegative_warnv_p): Update calls to
        tree_int_cst_min_precision and real_from_integer.
        (fold_negate_const): Use wide-int interfaces.
        (fold_abs_const): Likewise.
        (fold_relational_const): Use tree_int_cst_lt.
        (round_up_loc): Use wide-int interfaces.
        * genemit.c (gen_exp): Add CONST_WIDE_INT case.
        * gengenrtl.c (excluded_rtx): Add CONST_WIDE_INT case.
        * gengtype.c: Remove include of double-int.h.
        (do_typedef): Use wide-int interfaces.
        (open_base_files): Add wide-int.h.
        (main): Add offset_int and widest_int typedefs.
        * gengtype-lex.l: Handle "^".
        (CXX_KEYWORD): Add "static".
        * gengtype-parse.c (require3): New.
        (require_template_declaration): Handle constant template arguments
        and nested templates.
        * gengtype-state.c: Don't include "double-int.h".
        * genpreds.c (write_one_predicate_function): Update comment.
        (write_tm_constrs_h): Add check for hval and lval use in
        CONST_WIDE_INT.
        * genrecog.c (validate_pattern): Add CONST_WIDE_INT case.
        (add_to_sequence): Likewise.
        * gensupport.c (struct std_pred_table): Add const_scalar_int_operand
        and const_double_operand.
        * gimple.c (preprocess_case_label_vec_for_gimple): Use wide-int
        interfaces.
        * gimple-fold.c (get_base_constructor): Likewise.
        (fold_array_ctor_reference): Likewise.
        (fold_nonarray_ctor_reference): Likewise.
        (fold_const_aggregate_ref_1): Likewise.
        (gimple_val_nonnegative_real_p): Likewise.
        (gimple_fold_indirect_ref): Likewise.
        * gimple-pretty-print.c (dump_ssaname_info): Likewise.
        * gimple-ssa-strength-reduction.c: Include wide-int-print.h.
        (struct slsr_cand_d): Change index to be widest_int.
        (struct incr_info_d): Change incr to be widest_int.
        (alloc_cand_and_find_basis): Use wide-int interfaces.
        (slsr_process_phi): Likewise.
        (backtrace_base_for_ref): Likewise.  Return a widest_int.
        (restructure_reference): Take a widest_int instead of a double_int.
        (slsr_process_ref): Use wide-int interfaces.
        (create_mul_ssa_cand): Likewise.
        (create_mul_imm_cand): Likewise.
        (create_add_ssa_cand): Likewise.
        (create_add_imm_cand): Take a widest_int instead of a double_int.
        (slsr_process_add): Use wide-int interfaces.
        (slsr_process_cast): Likewise.
        (slsr_process_copy): Likewise.
        (dump_candidate): Likewise.
        (dump_incr_vec): Likewise.
        (replace_ref): Likewise.
        (cand_increment): Likewise.  Return a widest_int.
        (cand_abs_increment): Likewise.
        (replace_mult_candidate): Take a widest_int instead of a double_int.
        (replace_unconditional_candidate): Use wide-int interfaces.
        (incr_vec_index): Take a widest_int instead of a double_int.
        (create_add_on_incoming_edge): Likewise.
        (create_phi_basis): Use wide-int interfaces.
        (replace_conditional_candidate): Likewise.
        (record_increment): Take a widest_int instead of a double_int.
        (record_phi_increments): Use wide-int interfaces.
        (phi_incr_cost): Take a widest_int instead of a double_int.
        (lowest_cost_path): Likewise.
        (total_savings): Likewise.
        (analyze_increments): Use wide-int interfaces.
        (ncd_with_phi): Take a widest_int instead of a double_int.
        (ncd_of_cand_and_phis): Likewise.
        (nearest_common_dominator_for_cands): Likewise.
        (insert_initializers): Use wide-int interfaces.
        (all_phi_incrs_profitable): Likewise.
        (replace_one_candidate): Likewise.
        (replace_profitable_candidates): Likewise.
        * godump.c: Include wide-int-print.h.
        (go_output_typedef): Use wide-int interfaces.
        * graphite-clast-to-gimple.c (gmp_cst_to_tree): Likewise.
        * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
        (build_loop_iteration_domains): Likewise.
        * hooks.h: Include wide-int.h rather than double-int.h.
        (hook_bool_dint_dint_uint_bool_true): Delete.
        (hook_bool_wint_wint_uint_bool_true): Declare.
        * hooks.c (hook_bool_dint_dint_uint_bool_true): Removed.
        (hook_bool_wint_wint_uint_bool_true): New.
        * internal-fn.c (ubsan_expand_si_overflow_addsub_check): Use wide-int
        interfaces.
        (ubsan_expand_si_overflow_mul_check): Likewise.
        * ipa-devirt.c (get_polymorphic_call_info): Likewise.
        * ipa-prop.c (compute_complex_assign_jump_func): Likewise.
        (get_ancestor_addr_info): Likewise.
        (ipa_modify_call_arguments): Likewise.
        * loop-doloop.c (doloop_modify): Likewise.
        (doloop_optimize): Likewise.
        * loop-iv.c (iv_number_of_iterations): Likewise.
        * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
        (unroll_loop_constant_iterations): Likewise.
        (decide_unroll_runtime_iterations): Likewise.
        (unroll_loop_runtime_iterations): Likewise.
        (decide_peel_simple): Likewise.
        (decide_unroll_stupid): Likewise.
        * lto-streamer-in.c (streamer_read_wi): Add.
        (input_cfg): Use wide-int interfaces.
        (lto_input_tree_1): Likewise.
        * lto-streamer-out.c (streamer_write_wi): Add.
        (hash_tree): Use wide-int interfaces.
        (output_cfg): Likewise.
        * Makefile.in (OBJS): Add wide-int.o and wide-int-print.o.
        (GTFILES): Add wide-int.h and signop.h.
        (TAGS): Look for .cc files too.
        * omp-low.c (scan_omp_1_op): Use wide-int interfaces.
        * optabs.c (expand_subword_shift): Likewise.
        (expand_doubleword_shift): Likewise.
        (expand_absneg_bit): Likewise.
        (expand_copysign_absneg): Likewise.
        (expand_copysign_bit): Likewise.
        * postreload.c (reload_cse_simplify_set): Likewise.
        * predict.c (predict_iv_comparison): Likewise.
        * pretty-print.h: Include wide-int-print.h.
        (pp_wide_int) New.
        * print-rtl.c (print_rtx): Add CONST_WIDE_INT case.
        * print-tree.c: Include wide-int-print.h.
        (print_node_brief): Use wide-int interfaces.
        (print_node): Likewise.
        * read-rtl.c (validate_const_wide_int): New.
        (read_rtx_code): Add CONST_WIDE_INT case.
        * real.c: Include wide-int.h.
        (real_to_integer2): Delete.
        (real_to_integer): New function, returning a wide_int.
        (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
        (ten_to_ptwo): Update call to real_from_integer.
        (real_digit): Likewise.
        * real.h: Include signop.h, wide-int.h and insn-modes.h.
        (real_to_integer2, REAL_VALUE_FROM_INT, REAL_VALUE_FROM_UNSIGNED_INT)
        (REAL_VALUE_TO_INT): Delete.
        (real_to_integer): Declare a wide-int form.
        (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
        * recog.c (const_int_operand): Improve comment.
        (const_scalar_int_operand): New.
        (const_double_operand): Add a separate definition for CONST_WIDE_INT.
        * rtlanal.c (commutative_operand_precedence): Handle CONST_WIDE_INT.
        (split_double): Likewise.
        * rtl.c (DEF_RTL_EXPR): Handle CONST_WIDE_INT.
        (rtx_size): Likewise.
        (rtx_alloc_stat_v): New.
        (rtx_alloc_stat): Now calls rtx_alloc_stat_v.
        (cwi_output_hex): New.
        (iterative_hash_rtx): Handle CONST_WIDE_INT.
        (cwi_check_failed_bounds): New.
        * rtl.def (CONST_WIDE_INT): New.
        * rtl.h: Include <utility> and wide-int.h.
        (struct hwivec_def): New.
        (CWI_GET_NUM_ELEM): New.
        (CWI_PUT_NUM_ELEM): New.
        (struct rtx_def): Add num_elem and hwiv.
        (CASE_CONST_SCALAR_INT): Modify for TARGET_SUPPORTS_WIDE_INT.
        (CASE_CONST_UNIQUE): Likewise.
        (CASE_CONST_ANY): Likewise.
        (CONST_SCALAR_INT_P): Likewise.
        (CONST_WIDE_INT_P): New.
        (CWI_ELT): New.
        (HWIVEC_CHECK): New.
        (cwi_check_failed_bounds): New.
        (CWI_ELT): New.
        (HWIVEC_CHECK): New.
        (CONST_WIDE_INT_VEC) New.
        (CONST_WIDE_INT_NUNITS) New.
        (CONST_WIDE_INT_ELT) New.
        (rtx_mode_t): New type.
        (wi::int_traits <rtx_mode_t>): New.
        (wi::shwi): New.
        (wi::min_value): New.
        (wi::max_value): New.
        (rtx_alloc_v) New.
        (const_wide_int_alloc): New.
        (immed_wide_int_const): New.
        * sched-vis.c (print_value): Handle CONST_WIDE_INT.
        * sel-sched-ir.c (lhs_and_rhs_separable_p): Update comment.
        * signop.h: New file.
        * simplify-rtx.c (mode_signbit_p): Handle CONST_WIDE_INT.
        (simplify_const_unary_operation): Use wide-int interfaces.
        (simplify_binary_operation_1): Likewise.
        (simplify_const_binary_operation): Likewise.
        (simplify_const_relational_operation): Likewise.
        (simplify_immed_subreg): Likewise.
        * stmt.c (expand_case): Likewise.
        * stor-layout.h (set_min_and_max_values_for_integral_type): Take a
        signop rather than a bool.
        * stor-layout.c (layout_type): Use wide-int interfaces.
        (initialize_sizetypes): Update calls to
        set_min_and_max_values_for_integral_type.
        (set_min_and_max_values_for_integral_type): Take a signop rather
        than a bool.  Use wide-int interfaces.
        (fixup_signed_type): Update accordingly.  Remove
        HOST_BITS_PER_DOUBLE_INT limit.
        (fixup_unsigned_type): Likewise.
        * system.h (STATIC_CONSTANT_P): New.
        (STATIC_ASSERT): New.
        * target.def (can_use_doloop_p): Take widest_ints rather than
        double_ints.
        * target.h: Include wide-int.h rather than double-int.h.
        * targhooks.h (can_use_doloop_if_innermost): Take widest_ints rather
        than double_ints.
        * targhooks.c (default_cxx_get_cookie_size): Use tree_int_cst_lt
        rather than INT_CST_LT_UNSIGNED.
        (can_use_doloop_if_innermost): Take widest_ints rather than
        double_ints.
        * tree-affine.c: Include wide-int-print.h.
        (double_int_ext_for_comb): Delete.
        (wide_int_ext_for_comb): New.
        (aff_combination_zero): Use wide-int interfaces.
        (aff_combination_const): Take a widest_int instead of a double_int.
        (aff_combination_elt): Use wide-int interfaces.
        (aff_combination_scale): Take a widest_int instead of a double_int.
        (aff_combination_add_elt): Likewise.
        (aff_combination_add_cst): Likewise.
        (aff_combination_add): Use wide-int interfaces.
        (aff_combination_convert): Likewise.
        (tree_to_aff_combination): Likewise.
        (add_elt_to_tree): Take a widest_int instead of a double_int.
        (aff_combination_to_tree): Use wide-int interfaces.
        (aff_combination_remove_elt): Likewise.
        (aff_combination_add_product): Take a widest_int instead of
        a double_int.
        (aff_combination_mult): Use wide-int interfaces.
        (aff_combination_expand): Likewise.
        (double_int_constant_multiple_p): Delete.
        (wide_int_constant_multiple_p): New.
        (aff_combination_constant_multiple_p): Take a widest_int pointer
        instead of a double_int pointer.
        (print_aff): Use wide-int interfaces.
        (get_inner_reference_aff): Take a widest_int pointer
        instead of a double_int pointer.
        (aff_comb_cannot_overlap_p): Take widest_ints instead of double_ints.
        * tree-affine.h: Include wide-int.h.
        (struct aff_comb_elt): Change type of coef to widest_int.
        (struct affine_tree_combination): Change type of offset to widest_int.
        (double_int_ext_for_comb): Delete.
        (wide_int_ext_for_comb): New.
        (aff_combination_const): Use widest_int instead of double_int.
        (aff_combination_scale): Likewise.
        (aff_combination_add_elt): Likewise.
        (aff_combination_constant_multiple_p): Likewise.
        (get_inner_reference_aff): Likewise.
        (aff_comb_cannot_overlap_p): Likewise.
        (aff_combination_zero_p): Use wide-int interfaces.
        * tree.c: Include tree.h.
        (init_ttree): Use make_int_cst.
        (tree_code_size): Removed code for INTEGER_CST case.
        (tree_size): Add INTEGER_CST case.
        (make_node_stat): Update comment.
        (get_int_cst_ext_nunits, build_new_int_cst, build_int_cstu): New.
        (build_int_cst_type): Use wide-int interfaces.
        (double_int_to_tree): Likewise.
        (double_int_fits_to_tree_p): Delete.
        (force_fit_type_double): Delete.
        (force_fit_type): New.
        (int_cst_hash_hash): Use wide-int interfaces.
        (int_cst_hash_eq): Likewise.
        (build_int_cst_wide): Delete.
        (wide_int_to_tree): New.
        (cache_integer_cst): Use wide-int interfaces.
        (build_low_bits_mask): Likewise.
        (cst_and_fits_in_hwi): Likewise.
        (real_value_from_int_cst): Likewise.
        (make_int_cst_stat): New.
        (integer_zerop): Use wide_int interfaces.
        (integer_onep): Likewise.
        (integer_all_onesp): Likewise.
        (integer_pow2p): Likewise.
        (integer_nonzerop): Likewise.
        (tree_log2): Likewise.
        (tree_floor_log2): Likewise.
        (tree_ctz): Likewise.
        (int_size_in_bytes): Likewise.
        (mem_ref_offset): Return an offset_int rather than a double_int.
        (build_type_attribute_qual_variant): Use wide_int interfaces.
        (type_hash_eq): Likewise
        (tree_int_cst_equal): Likewise.
        (tree_int_cst_lt): Delete.
        (tree_int_cst_compare): Likewise.
        (tree_fits_shwi_p): Use wide_int interfaces.
        (tree_fits_uhwi_p): Likewise.
        (tree_int_cst_sign_bit): Likewise.
        (tree_int_cst_sgn): Likewise.
        (tree_int_cst_min_precision): Take a signop rather than a bool.
        (simple_cst_equal): Use wide_int interfaces.
        (compare_tree_int): Likewise.
        (iterative_hash_expr): Likewise.
        (int_fits_type_p): Likewise.  Use tree_int_cst_lt rather than
        INT_CST_LT.
        (get_type_static_bounds): Use wide_int interfaces.
        (tree_int_cst_elt_check_failed): New.
        (build_common_tree_nodes): Reordered to set prec before filling in
        value.
        (int_cst_value): Check cst_and_fits_in_hwi.
        (widest_int_cst_value): Use wide_int interfaces.
        (upper_bound_in_type): Likewise.
        (lower_bound_in_type): Likewise.
        (num_ending_zeros): Likewise.
        (drop_tree_overflow): Likewise.
        * tree-call-cdce.c (check_pow): Update call to real_from_integer.
        (gen_conditions_for_pow_cst_base): Likewise.
        * tree-cfg.c: Include wide-int.h and wide-int-print.h.
        (group_case_labels_stmt): Use wide-int interfaces.
        (verify_gimple_assign_binary): Likewise.
        (print_loop): Likewise.
        * tree-chrec.c (tree_fold_binomial): Likewise.
        * tree-core.h (struct tree_base): Add int_length.
        (struct tree_int_cst): Change rep of value.
        * tree-data-ref.c (dr_analyze_innermost): Use wide-int interfaces.
        (dr_may_alias_p): Likewise.
        (max_stmt_executions_tree): Likewise.
        * tree.def (INTEGER_CST): Update comment.
        * tree-dfa.c (get_ref_base_and_extent): Use wide-int interfaces.
        * tree-dfa.h (get_addr_base_and_unit_offset_1): Likewise.
        * tree-dump.c: Include wide-int.h and wide-int-print.h.
        (dequeue_and_dump): Use wide-int interfaces.
        * tree.h: Include wide-int.h.
        (NULL_TREE): Moved to earlier loc in file.
        (TREE_INT_CST_ELT_CHECK): New.
        (tree_int_cst_elt_check_failed): New.
        (TYPE_SIGN): New.
        (TREE_INT_CST): Delete.
        (TREE_INT_CST_LOW): Use wide-int interfaces.
        (TREE_INT_CST_HIGH): Delete.
        (TREE_INT_CST_NUNITS): New.
        (TREE_INT_CST_EXT_NUNITS): Likewise.
        (TREE_INT_CST_OFFSET_NUNITS): Likewise.
        (TREE_INT_CST_ELT): Likewise.
        (INT_CST_LT): Delete.
        (tree_int_cst_elt_check): New (two forms).
        (type_code_size): Update comment.
        (make_int_cst_stat, make_int_cst): New.
        (tree_to_double_int): Delete.
        (double_int_fits_to_tree_p): Delete.
        (force_fit_type_double): Delete.
        (build_int_cstu): Replace with out-of-line function.
        (build_int_cst_wide): Delete.
        (tree_int_cst_lt): Define inline.
        (tree_int_cst_le): New.
        (tree_int_cst_compare): Define inline.
        (tree_int_cst_min_precision): Take a signop rather than a bool.
        (wi::int_traits <const_tree>): New.
        (wi::int_traits <tree>): New.
        (wi::extended_tree): New.
        (wi::int_traits <wi::extended_tree>): New.
        (wi::to_widest): New.
        (wi::to_offset): New.
        (wi::fits_to_tree_p): New.
        (wi::min_value): New.
        (wi::max_value): New.
        * tree-inline.c (remap_gimple_op_r): Use wide-int interfaces.
        (copy_tree_body_r): Likewise.
        * tree-object-size.c (compute_object_offset): Likewise.
        (addr_object_size): Likewise.
        * tree-predcom.c: Include wide-int-print.h.
        (struct dref_d): Change type of offset to widest_int.
        (dump_dref): Call wide-int printer.
        (aff_combination_dr_offset): Use wide-int interfaces.
        (determine_offset): Take a widest_int pointer rather than a
        double_int pointer.
        (split_data_refs_to_components): Use wide-int interfaces.
        (suitable_component_p): Likewise.
        (order_drefs): Likewise.
        (add_ref_to_chain): Likewise.
        (valid_initializer_p): Likewise.
        (determine_roots_comp): Likewise.
        * tree-pretty-print.c: Include wide-int-print.h.
        (dump_generic_node): Use wide-int interfaces.
        * tree-sra.c (sra_ipa_modify_expr): Likewise.
        * tree-ssa-address.c (addr_for_mem_ref): Likewise.
        (move_fixed_address_to_symbol): Likewise.
        (move_hint_to_base): Likewise.
        (move_pointer_to_base): Likewise.
        (move_variant_to_index): Likewise.
        (most_expensive_mult_to_index): Likewise.
        (addr_to_parts): Likewise.
        (copy_ref_info): Likewise.
        * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
        (indirect_refs_may_alias_p): Likewise.
        (stmt_kills_ref_p_1): Likewise.
        * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
        * tree-ssa-ccp.c: Update comment at top of file.  Include
        wide-int-print.h.
        (struct prop_value_d): Change type of mask to widest_int.
        (extend_mask): New function.
        (dump_lattice_value): Use wide-int interfaces.
        (get_default_value): Likewise.
        (set_constant_value): Likewise.
        (set_value_varying): Likewise.
        (valid_lattice_transition): Likewise.
        (set_lattice_value): Likewise.
        (value_to_double_int): Delete.
        (value_to_wide_int): New.
        (get_value_from_alignment): Use wide-int interfaces.
        (get_value_for_expr): Likewise.
        (do_dbg_cnt): Likewise.
        (ccp_finalize): Likewise.
        (ccp_lattice_meet): Likewise.
        (bit_value_unop_1): Use widest_ints rather than double_ints.
        (bit_value_binop_1): Likewise.
        (bit_value_unop): Use wide-int interfaces.
        (bit_value_binop): Likewise.
        (bit_value_assume_aligned): Likewise.
        (evaluate_stmt): Likewise.
        (ccp_fold_stmt): Likewise.
        (visit_cond_stmt): Likewise.
        (ccp_visit_stmt): Likewise.
        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
        (constant_pointer_difference): Likewise.
        (associate_pointerplus): Likewise.
        (combine_conversions): Likewise.
        * tree-ssa-loop.h: Include wide-int.h.
        (struct tree_niter_desc): Change type of max to widest_int.
        * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use wide-int interfaces.
        * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Likewise.
        (remove_redundant_iv_tests): Likewise.
        (canonicalize_loop_induction_variables): Likewise.
        * tree-ssa-loop-ivopts.c (alloc_iv): Likewise.
        (constant_multiple_of): Take a widest_int pointer instead of
        a double_int pointer.
        (get_computation_aff): Use wide-int interfaces.
        (ptr_difference_cost): Likewise.
        (difference_cost): Likewise.
        (get_loop_invariant_expr_id): Likewise.
        (get_computation_cost_at): Likewise.
        (iv_elimination_compare_lt): Likewise.
        (may_eliminate_iv): Likewise.
        * tree-ssa-loop-niter.h (estimated_loop_iterations): Use widest_int
        instead of double_int.
        (max_loop_iterations): Likewise.
        (max_stmt_executions): Likewise.
        (estimated_stmt_executions): Likewise.
        * tree-ssa-loop-niter.c: Include wide-int-print.h.
        (split_to_var_and_offset): Use wide-int interfaces.
        (determine_value_range): Likewise.
        (bound_difference_of_offsetted_base): Likewise.
        (bounds_add): Take a widest_int instead of a double_int.
        (number_of_iterations_ne_max): Use wide-int interfaces.
        (number_of_iterations_ne): Likewise.
        (number_of_iterations_lt_to_ne): Likewise.
        (assert_loop_rolls_lt): Likewise.
        (number_of_iterations_lt): Likewise.
        (number_of_iterations_le): Likewise.
        (number_of_iterations_cond): Likewise.
        (number_of_iterations_exit): Likewise.
        (finite_loop_p): Likewise.
        (derive_constant_upper_bound_assign): Likewise.
        (derive_constant_upper_bound): Return a widest_int.
        (derive_constant_upper_bound_ops): Likewise.
        (do_warn_aggressive_loop_optimizations): Use wide-int interfaces.
        (record_estimate): Take a widest_int rather than a double_int.
        (record_nonwrapping_iv): Use wide-int interfaces.
        (double_int_cmp): Delete.
        (wide_int_cmp): New.
        (bound_index): Take a widest_int rather than a double_int.
        (discover_iteration_bound_by_body_walk): Use wide-int interfaces.
        (maybe_lower_iteration_bound): Likewise.
        (estimate_numbers_of_iterations_loop): Likewise.
        (estimated_loop_iterations): Take a widest_int pointer than than
        a double_int pointer.
        (estimated_loop_iterations_int): Use wide-int interfaces.
        (max_loop_iterations): Take a widest_int pointer than than
        a double_int pointer.
        (max_loop_iterations_int): Use wide-int interfaces.
        (max_stmt_executions): Take a widest_int pointer than than
        a double_int pointer.
        (estimated_stmt_executions): Likewise.
        (n_of_executions_at_most): Use wide-int interfaces.
        (scev_probably_wraps_p): Likewise.
        * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Update calls
        to real_to_integer.
        * tree-scalar-evolution.c (simplify_peeled_chrec): Use wide-int
        interfaces.
        * tree-ssanames.c (set_range_info): Use wide_int_refs rather than
        double_ints.  Adjust for trailing_wide_ints <3> representation.
        (set_nonzero_bits): Likewise.
        (get_range_info): Return wide_ints rather than double_ints.
        Adjust for trailing_wide_ints <3> representation.
        (get_nonzero_bits): Likewise.
        (duplicate_ssa_name_range_info): Adjust for trailing_wide_ints <3>
        representation.
        * tree-ssanames.h (struct range_info_def): Replace min, max and
        nonzero_bits with a trailing_wide_ints <3>.
        (set_range_info): Use wide_int_refs rather than double_ints.
        (set_nonzero_bits): Likewise.
        (get_range_info): Return wide_ints rather than double_ints.
        (get_nonzero_bits): Likewise.
        * tree-ssa-phiopt.c (jump_function_from_stmt): Use wide-int interfaces.
        * tree-ssa-pre.c (phi_translate_1): Likewise.
        * tree-ssa-reassoc.c (decrement_power): Use calls to real_from_integer.
        (acceptable_pow_call): Likewise.
        * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use wide-int
        interfaces.
        (vn_reference_fold_indirect): Likewise.
        (vn_reference_maybe_forwprop_address): Likewise.
        (valueize_refs_1): Likewise.
        * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
        * tree-ssa-uninit.c (is_value_included_in): Use wide-int interfaces,
        tree_int_cst_lt and tree_int_cst_le.
        * tree-streamer-in.c (unpack_ts_base_value_fields): Use wide-int
        interfaces.
        (streamer_alloc_tree): Likewise.
        * tree-streamer-out.c (pack_ts_int_cst_value_fields): Likewise.
        (streamer_write_tree_header): Likewise.
        (streamer_write_integer_cst): Likewise.
        * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
        (build_constructors): Likewise.
        (array_value_type): Likewise.
        * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
        (vect_check_gather): Likewise.
        * tree-vect-generic.c (build_replicated_const): Likewise.
        (expand_vector_divmod): Likewise.
        * tree-vect-loop.c (vect_transform_loop): Likewise.
        * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
        (vect_do_peeling_for_alignment): Likewise.
        * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
        * tree-vrp.c: Include wide-int.h.
        (operand_less_p): Use wide-int interfaces and tree_int_cst_lt.
        (extract_range_from_assert): Use wide-int interfaces.
        (vrp_int_const_binop): Likewise.
        (zero_nonzero_bits_from_vr): Take wide_int pointers rather than
        double_int pointers.
        (ranges_from_anti_range): Use wide-int interfaces.
        (quad_int_cmp): Delete.
        (quad_int_pair_sort): Likewise.
        (extract_range_from_binary_expr_1): Use wide-int interfaces.
        (extract_range_from_unary_expr_1): Likewise.
        (adjust_range_with_scev): Likewise.
        (masked_increment): Take and return wide_ints rather than double_ints.
        (register_edge_assert_for_2): Use wide-int interfaces.
        (check_array_ref): Likewise.
        (search_for_addr_array): Likewise.
        (maybe_set_nonzero_bits): Likewise.
        (union_ranges): Pass an integer of the correct type instead of
        using integer_one_node.
        (intersect_ranges): Likewise.
        (simplify_truth_ops_using_ranges): Likewise.
        (simplify_bit_ops_using_ranges): Use wide-int interfaces.
        (range_fits_type_p): Likewise.
        (simplify_cond_using_ranges): Likewise.  Take a signop rather than
        a bool.
        (simplify_conversion_using_ranges): Use wide-int interfaces.
        (simplify_float_conversion_using_ranges): Likewise.
        (vrp_finalize): Likewise.
        * value-prof.c (gimple_divmod_fixed_value_transform): Likewise.
        (gimple_stringops_transform): Likewise.
        * varasm.c (decode_addr_const): Likewise.
        (const_hash_1): Likewise.
        (const_rtx_hash_1): Likewise
        (output_constant): Likewise.
        (array_size_for_constructor): Likewise.
        (output_constructor_regular_field): Likewise.
        (output_constructor_bitfield): Likewise.
        * var-tracking.c (loc_cmp): Handle CONST_WIDE_INT.
        * mkconfig.sh: Include machmode.h to pick up BITS_PER_UNIT for
        GENERATOR_FILEs.
        * gencheck.c: Define BITS_PER_UNIT.
        * wide-int.cc: New.
        * wide-int.h: New.
        * wide-int-print.cc: New.
        * wide-int-print.h: New.

2014-05-06  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/avr/avr.c (avr_can_eliminate): Mark unused argument.

2014-05-06  Richard Biener  <rguenther@suse.de>

        * tree-pass.h (TODO_verify_ssa, TODO_verify_flow,
        TODO_verify_stmts, TODO_verify_rtl_sharing): Remove.
        (TODO_verify_all): Adjust.
        * asan.c: Remove references to TODO_verify_ssa, TODO_verify_flow,
        TODO_verify_stmts and TODO_verify_rtl_sharing.
        * bb-reorder.c: Likewise.
        * cfgexpand.c: Likewise.
        * cprop.c: Likewise.
        * cse.c: Likewise.
        * function.c: Likewise.
        * fwprop.c: Likewise.
        * gcse.c: Likewise.
        * gimple-ssa-isolate-paths.c: Likewise.
        * gimple-ssa-strength-reduction.c: Likewise.
        * ipa-split.c: Likewise.
        * loop-init.c: Likewise.
        * loop-unroll.c: Likewise.
        * lower-subreg.c: Likewise.
        * modulo-sched.c: Likewise.
        * postreload-gcse.c: Likewise.
        * predict.c: Likewise.
        * recog.c: Likewise.
        * sched-rgn.c: Likewise.
        * store-motion.c: Likewise.
        * tracer.c: Likewise.
        * trans-mem.c: Likewise.
        * tree-call-cdce.c: Likewise.
        * tree-cfg.c: Likewise.
        * tree-cfgcleanup.c: Likewise.
        * tree-complex.c: Likewise.
        * tree-eh.c: Likewise.
        * tree-emutls.c: Likewise.
        * tree-if-conv.c: Likewise.
        * tree-into-ssa.c: Likewise.
        * tree-loop-distribution.c: Likewise.
        * tree-object-size.c: Likewise.
        * tree-parloops.c: Likewise.
        * tree-pass.h: Likewise.
        * tree-sra.c: Likewise.
        * tree-ssa-ccp.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-loop-ch.c: Likewise.
        * tree-ssa-loop-ivcanon.c: Likewise.
        * tree-ssa-loop.c: Likewise.
        * tree-ssa-math-opts.c: Likewise.
        * tree-ssa-phiopt.c: Likewise.
        * tree-ssa-phiprop.c: Likewise.
        * tree-ssa-pre.c: Likewise.
        * tree-ssa-reassoc.c: Likewise.
        * tree-ssa-sink.c: Likewise.
        * tree-ssa-strlen.c: Likewise.
        * tree-ssa-tail-merge.c: Likewise.
        * tree-ssa-uncprop.c: Likewise.
        * tree-switch-conversion.c: Likewise.
        * tree-tailcall.c: Likewise.
        * tree-vect-generic.c: Likewise.
        * tree-vectorizer.c: Likewise.
        * tree-vrp.c: Likewise.
        * tsan.c: Likewise.
        * var-tracking.c: Likewise.
        * bt-load.c: Likewise.
        * cfgcleanup.c: Likewise.
        * combine-stack-adj.c: Likewise.
        * combine.c: Likewise.
        * compare-elim.c: Likewise.
        * config/epiphany/resolve-sw-modes.c: Likewise.
        * config/i386/i386.c: Likewise.
        * config/mips/mips.c: Likewise.
        * config/s390/s390.c: Likewise.
        * config/sh/sh_treg_combine.cc: Likewise.
        * config/sparc/sparc.c: Likewise.
        * dce.c: Likewise.
        * dse.c: Likewise.
        * final.c: Likewise.
        * ifcvt.c: Likewise.
        * mode-switching.c: Likewise.
        * passes.c: Likewise.
        * postreload.c: Likewise.
        * ree.c: Likewise.
        * reg-stack.c: Likewise.
        * regcprop.c: Likewise.
        * regrename.c: Likewise.
        * web.c: Likewise.

2014-05-06  Richard Biener  <rguenther@suse.de>

        PR middle-end/61070
        * bitmap.c (debug_bitmap): Dump to stderr, not stdout.
        * tree-ssa-structalias.c (dump_solution_for_var): Likewise.

2014-05-05  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/60965
        * ipa-devirt.c (get_class_context): Allow POD to change to non-POD.

2014-05-05  Radovan Obradovic  <robradovic@mips.com>
            Tom de Vries  <tom@codesourcery.com>

        * target.def (call_fusage_contains_non_callee_clobbers): New
        DEFHOOKPOD.
        * doc/tm.texi.in (@node Stack and Calling): Add Miscellaneous Register
        Hooks to @menu.
        (@node Miscellaneous Register Hooks): New node.
        (@hook TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): New hook.
        * doc/tm.texi: Regenerate.

2014-05-05  Marek Polacek  <polacek@redhat.com>

        PR driver/61065
        * opts.c (common_handle_option): Call error_at instead of warning_at.

2014-05-05  Richard Biener  <rguenther@suse.de>

        * passes.c (execute_function_todo): Don't reset TODO_verify_ssa
        from last_verified if update_ssa ran.  Move TODO_verify_rtl_sharing
        under the TODO_verify_il umbrella.

2014-05-05  Richard Biener  <rguenther@suse.de>

        * passes.c (execute_function_todo): Move TODO_verify_flow under
        the TODO_verify_ul umbrella.

2014-05-05  Richard Biener  <rguenther@suse.de>

        PR middle-end/61010
        * fold-const.c (fold_binary_loc): Consistently avoid canonicalizing
        X & CST away from a CST that is the mask of a mode.

2014-05-05  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/picochip/picochip-protos.h (picochip_regno_nregs): Change
        int argument to enum machine_mode.
        (picochip_class_max_nregs): Ditto.
        * config/picochip/picochip.c (picochip_regno_nregs): Ditto.
        (picochip_class_max_nregs): Ditto.

2014-05-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * target.def: Add new target hook.
        * doc/tm.texi: Regenerate.
        * targhooks.h (default_keep_leaf_when_profiled): Add prototype.
        * targhooks.c (default_keep_leaf_when_profiled): New function.

        * config/s390/s390.c (s390_keep_leaf_when_profiled): New function.
        (TARGET_KEEP_LEAF_WHEN_PROFILED): Define.

2014-05-05  Bin Cheng  <bin.cheng@arm.com>

        PR tree-optimization/60363
        * gcc/tree-ssa-threadupdate.c (get_value_locus_in_path): New.
        (copy_phi_args): New parameters.  Call get_value_locus_in_path.
        (update_destination_phis): New parameter.
        (create_edge_and_update_destination_phis): Ditto.
        (ssa_fix_duplicate_block_edges): Pass new arguments.
        (thread_single_edge): Ditto.

2014-05-04  Peter Bergner  <bergner@vnet.ibm.com>

        * config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
        (RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
        (TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
        * config/rs6000/rs6000-builtin.def (BU_MISC_1):
        Use RS6000_BTM_HARD_FLOAT.
        (BU_MISC_2): Likewise.
        * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
        RS6000_BTM_HARD_FLOAT.
        (rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
        is explicitly used.
        (rs6000_invalid_builtin): Add hard floating builtin support.
        (rs6000_expand_builtin): Relax the gcc_assert to allow the new
        hard float builtins.
        (rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.

2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>

        * config/sh/sh_optimize_sett_clrt.cc (sh_optimize_sett_clrt::execute):
        Add missing function* argument.

2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>

        * lra-constraints.c (valid_address_p): Move earlier in file.
        Add a constraint argument to the address_info version.
        (satisfies_memory_constraint_p): New function.
        (satisfies_address_constraint_p): Likewise.
        (process_alt_operands, curr_insn_transform): Use them.
        (process_address): Pass the constraint to valid_address_p when
        checking address operands.

2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips.c (mips_isa_rev): New variable.
        (mips_set_architecture): Set it.
        * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Set __mips_isa_rev
        from mips_isa_rev.
        (ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4)
        (ISA_HAS_PAIRED_SINGLE, ISA_HAS_MADD_MSUB, ISA_HAS_FP_RECIP_RSQRT)
        (ISA_HAS_CLZ_CLO, ISA_HAS_ROR, ISA_HAS_WSBH, ISA_HAS_PREFETCH)
        (ISA_HAS_SEB_SEH, ISA_HAS_EXT_INS, ISA_HAS_MXHC1)
        (ISA_HAS_HILO_INTERLOCKS, ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Reexpress
        conditions in terms of mips_isa_rev.
        (mips_isa_rev): Declare.

2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>

        * config/sh/sh-mem.cc: Use tabs instead of spaces.
        (prob_unlikely, prob_likely): Make variables const.

2014-05-03  Denis Chertykov  <chertykov@gmail.com>

        * config/avr/avr.c (avr_adjust_insn_length): Handle JUMP_TABLE_DATA.

2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>

        * config/sh/sh.h (SH_ASM_SPEC): Handle m1, m2*, m3* and m4* cases.

2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>

        * config/sh/sh.h (ROUND_ADVANCE): Delete macro.
        (ROUND_REG, PASS_IN_REG_P): Move and rename macros to ...
        * config/sh/sh.c (sh_round_reg, sh_pass_in_reg_p): ... these new
        functions.
        (sh_arg_partial_bytes, sh_function_arg, sh_function_arg_advance,
        sh_setup_incoming_varargs): Replace usage of PASS_IN_REG_P with
        sh_pass_in_reg_p.
        Replace usage of ROUND_REG with sh_round_reg.
        Use CEIL instead of ROUND_ADVANCE.

2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/61026
        * config/sh/sh.c: Include stdlib headers before everything else.

2014-05-02  Jakub Jelinek  <jakub@redhat.com>

        * gimplify.c (gimplify_adjust_omp_clauses_1): Handle
        GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
        (gimplify_adjust_omp_clauses): Simd region is never
        directly nested in combined parallel.  Instead, for linear
        with copyin/copyout, if in combined for simd loop, make decl
        firstprivate/lastprivate on OMP_FOR.
        * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
        expand_omp_for_static_chunk): When setting endvar, also set
        fd->loop.v to the same value.

2014-05-02  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

        * hwint.h (zext_hwi): Fix signed overflow for prec == 63.

2014-05-02  Alan Lawrence  <alan.lawrence@arm.com>

        * config/aarch64/aarch64.c (aarch64_expand_vec_perm_1): Tidy bit-flip
        expression.

2014-05-02  Marek Polacek  <polacek@redhat.com>

        * doc/invoke.texi: Describe -fsanitize=float-divide-by-zero.

2014-05-02  Kito Cheng  <kito@0xlab.org>

        * defaults.h (HONOR_REG_ALLOC_ORDER): Change HONOR_REG_ALLOC_ORDER
        to a C expression marco.
        * ira-color.c (HONOR_REG_ALLOC_ORDER) : Ditto.
        * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Ditto.
        * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Ditto.
        * doc/tm.texi (HONOR_REG_ALLOC_ORDER): Update document for
        HONOR_REG_ALLOC_ORDER.
        * doc/tm.texi.in (HONOR_REG_ALLOC_ORDER): Ditto.

2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/arc/arc.c (TARGET_LRA_P): Undef before redefine.

2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/arc/arc.c (arc_select_cc_mode): Fix typo.

2014-05-01  Yuri Rumyantsev  <ysrumyan@gmail.com>

        * tree-if-conv.c (is_cond_scalar_reduction): New function.
        (convert_scalar_cond_reduction): Likewise.
        (predicate_scalar_phi): Add recognition and transformation
        of simple conditioanl reduction to be vectorizable.

2014-05-01  Marek Polacek  <polacek@redhat.com>

        PR c/43245
        * doc/invoke.texi: Document -Wdiscarded-qualifiers.

2014-04-30  Alan Lawrence  <alan.lawrence@arm.com>

        * config/aarch64/arm_neon.h (vuzp1_f32, vuzp1_p8, vuzp1_p16, vuzp1_s8,
        vuzp1_s16, vuzp1_s32, vuzp1_u8, vuzp1_u16, vuzp1_u32, vuzp1q_f32,
        vuzp1q_f64, vuzp1q_p8, vuzp1q_p16, vuzp1q_s8, vuzp1q_s16, vuzp1q_s32,
        vuzp1q_s64, vuzp1q_u8, vuzp1q_u16, vuzp1q_u32, vuzp1q_u64, vuzp2_f32,
        vuzp2_p8, vuzp2_p16, vuzp2_s8, vuzp2_s16, vuzp2_s32, vuzp2_u8,
        vuzp2_u16, vuzp2_u32, vuzp2q_f32, vuzp2q_f64, vuzp2q_p8, vuzp2q_p16,
        vuzp2q_s8, vuzp2q_s16, vuzp2q_s32, vuzp2q_s64, vuzp2q_u8, vuzp2q_u16,
        vuzp2q_u32, vuzp2q_u64): Replace temporary asm with __builtin_shuffle.

2014-04-30  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/arc/arc.opt (mlra): Move comment above option name
        to avoid mis-parsing as language options.

2014-04-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/sol2-10.h (TARGET_LIBC_HAS_FUNCTION): Move ...
        * config/sol2.h: ... here.
        * config/sol2-10.h: Remove.

        * config/sol2-bi.h (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE)
        (WINT_TYPE_SIZE, MULTILIB_DEFAULTS, DEF_ARCH32_SPEC)
        (DEF_ARCH64_SPEC, ASM_CPU_DEFAULT_SPEC, LINK_ARCH64_SPEC_BASE)
        (LINK_ARCH64_SPEC, ARCH_DEFAULT_EMULATION, TARGET_LD_EMULATION)
        (LINK_ARCH_SPEC, SUBTARGET_EXTRA_SPECS): Move ...
        * config/sol2.h: ... here.
        (SECTION_NAME_FORMAT): Don't redefine.
        (STARTFILE_ARCH32_SPEC): Rename to ...
        (STARTFILE_ARCH_SPEC): ... this.
        (ASM_OUTPUT_ALIGNED_COMMON): Move ...
        * config/sparc/sol2.h: ... here.
        (SECTION_NAME_FORMAT): Don't undef.
        * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC)
        (SUBTARGET_EXTRA_SPECS): Remove.
        * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.

        * config/i386/sol2-bi.h (TARGET_SUBTARGET_DEFAULT)
        (MD_STARTFILE_PREFIX): Remove.
        (SUBTARGET_OPTIMIZATION_OPTIONS, ASM_CPU32_DEFAULT_SPEC)
        (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC, ASM_SPEC, DEFAULT_ARCH32_P)
        (ARCH64_SUBDIR, ARCH32_EMULATION, ARCH64_EMULATION)
        (ASM_COMMENT_START, JUMP_TABLES_IN_TEXT_SECTION)
        (ASM_OUTPUT_DWARF_PCREL, ASM_OUTPUT_ALIGNED_COMMON)
        (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Move ...
        * config/i386/sol2.h: ... here.
        (TARGET_SUBTARGET_DEFAULT, SIZE_TYPE, PTRDIFF_TYPE): Remove.
        * config/i386/sol2-bi.h: Remove.
        * config/sol2.h (MD_STARTFILE_PREFIX): Remove.
        (LINK_ARCH32_SPEC_BASE): Remove /usr/ccs/lib/libp, /usr/ccs/lib.

        * config/i386/t-sol2-64: Rename to ...
        * config/i386/t-sol2: ... this.
        * config/sparc/t-sol2-64: Rename to ...
        * config/sparc/t-sol2: ... this.

        * config.gcc (*-*-solaris2*): Split sol2_tm_file into
        sol2_tm_file_head, sol2_tm_file_tail.
        Include ${cpu_type}/sol2.h before sol2.h.
        Remove sol2-10.h.
        (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Include
        i386/x86-64.h between sol2_tm_file_head and sol2_tm_file_tail.
        Remove i386/sol2-bi.h, sol2-bi.h from tm_file.
        Reflect i386/t-sol2-64 renaming.
        (sparc*-*-solaris2*): Remove sol2-bi.h from tm_file.
        Reflect sparc/t-sol2-64 renaming.

2014-04-30  Richard Biener  <rguenther@suse.de>

        * passes.c (execute_function_todo): Move TODO_verify_stmts
        and TODO_verify_ssa under the TODO_verify_il umbrella.
        * tree-ssa.h (verify_ssa): Adjust prototype.
        * tree-ssa.c (verify_ssa): Add parameter to tell whether
        we should verify SSA operands.
        * tree-cfg.h (verify_gimple_in_cfg): Adjust prototype.
        * tree-cfg.c (verify_gimple_in_cfg): Add parameter to tell
        whether we should verify whether not throwing stmts have EH info.
        * graphite-scop-detection.c (create_sese_edges): Adjust.
        * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Likewise.
        * tree-eh.c (lower_try_finally_switch): Do not add the
        default case label twice.

2014-04-30  Marek Polacek  <polacek@redhat.com>

        * gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
        * builtins.def: Initialize builtins even for SANITIZE_FLOAT_DIVIDE.
        * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_DIVIDE.
        * opts.c (common_handle_option): Add -fsanitize=float-divide-by-zero.

2014-04-29  Alan Lawrence  <alan.lawrence@arm.com>

        * config/aarch64/arm_neon.h (vzip1_f32, vzip1_p8, vzip1_p16, vzip1_s8,
        vzip1_s16, vzip1_s32, vzip1_u8, vzip1_u16, vzip1_u32, vzip1q_f32,
        vzip1q_f64, vzip1q_p8, vzip1q_p16, vzip1q_s8, vzip1q_s16, vzip1q_s32,
        vzip1q_s64, vzip1q_u8, vzip1q_u16, vzip1q_u32, vzip1q_u64, vzip2_f32,
        vzip2_p8, vzip2_p16, vzip2_s8, vzip2_s16, vzip2_s32, vzip2_u8,
        vzip2_u16, vzip2_u32, vzip2q_f32, vzip2q_f64, vzip2q_p8, vzip2q_p16,
        vzip2q_s8, vzip2q_s16, vzip2q_s32, vzip2q_s64, vzip2q_u8, vzip2q_u16,
        vzip2q_u32, vzip2q_u64): Replace inline __asm__ with __builtin_shuffle.

2014-04-29  David Malcolm  <dmalcolm@redhat.com>

        * tree-cfg.c (dump_function_to_file): Dump the return type of
        functions, in a line to itself before the function body, mimicking
        the layout of a C function.

2014-04-29  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/60971
        * tree-tailcall.c (process_assignment): Reject conversions which
        reduce precision.

2014-04-29  James Greenhalgh  <james.greenhalgh@arm.com>

        * calls.c (initialize_argument_information): Always treat
        PUSH_ARGS_REVERSED as 1, simplify code accordingly.
        (expand_call): Likewise.
        (emit_library_call_calue_1): Likewise.
        * expr.c (PUSH_ARGS_REVERSED): Do not define.
        (emit_push_insn): Always treat PUSH_ARGS_REVERSED as 1, simplify
        code accordingly.

2014-04-29  Nick Clifton  <nickc@redhat.com>

        * config/msp430/msp430.md (umulsidi): Fix typo.
        (mulhisi3): Enable even inside interrupt handlers.
        * config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
        bigger return address pushed in large mode.

2014-04-29  Nick Clifton  <nickc@redhat.com>

        * config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
        (arc_init_reg_tables): Use a machine_mode enum to iterate over
        available modes.
        * config/m32r/m32r.c (init_reg_tables): Likewise.
        * config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
        enum to hold the modes.

2014-04-29  Richard Biener  <rguenther@suse.de>

        * dominance.c (free_dominance_info): Add overload with
        function parameter.
        (dom_info_state): Likewise.
        (dom_info_available_p): Likewise.
        * basic-block.h (free_dominance_info, dom_info_state,
        dom_info_available_p): Declare overloads.
        * passes.c (execute_function_todo): Verify that verifiers
        don't change dominator info state.  Drop dominator info
        for IPA pass invocations.
        * cgraph.c (release_function_body): Restore asserts that
        dominator information is released.

2014-04-29  Patrick Palka  <patrick@parcs.ath.cx>

        * doc/invoke.texi: Fix typo.
        * tree-vrp.c: Fix typos.
        * gimple.c (infer_nonnull_range): Reorder operands of an && condition.

2014-04-29  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

        * config/aarch64/aarch64.md (mov<mode>cc): New for GPF.

2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-builtins.c
        (aarch64_types_storestruct_lane_qualifiers): New.
        (TYPES_STORESTRUCT_LANE): Likewise.
        * config/aarch64/aarch64-simd-builtins.def (st2_lane): New.
        (st3_lane): Likewise.
        (st4_lane): Likewise.
        * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): New.
        (vec_store_lanesci_lane<mode>): Likewise.
        (vec_store_lanesxi_lane<mode>): Likewise.
        (aarch64_st2_lane<VQ:mode>): Likewise.
        (aarch64_st3_lane<VQ:mode>): Likewise.
        (aarch64_st4_lane<VQ:mode>): Likewise.
        * config/aarch64/aarch64.md (unspec): Add UNSPEC_ST{2,3,4}_LANE.
        * config/aarch64/arm_neon.h
        (__ST2_LANE_FUNC): Rewrite using builtins, update use points to
        use new macro arguments.
        (__ST3_LANE_FUNC): Likewise.
        (__ST4_LANE_FUNC): Likewise.
        * config/aarch64/iterators.md (V_TWO_ELEM): New.
        (V_THREE_ELEM): Likewise.
        (V_FOUR_ELEM): Likewise.

2014-04-28  David Malcolm  <dmalcolm@redhat.com>

        * doc/gimple.texi: Replace the description of the now-defunct
        union gimple_statement_d with a diagram showing the
        gimple_statement_base class hierarchy and its relationships to
        the GSS_ and GIMPLE_ enums.

2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): New.
        * config/aarch64/aarch64.c
        (aarch64_cannot_change_mode_class): Weaken conditions.
        (aarch64_modes_tieable_p): New.
        * config/aarch64/aarch64.h (MODES_TIEABLE_P): Use it.

2014-04-28  Pat Haugen  <pthaugen@us.ibm.com>

        * config/rs6000/sync.md (AINT mode_iterator): Move definition.
        (loadsync_<mode>): Change mode.
        (load_quadpti, store_quadpti): New.
        (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
        * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.

2014-04-28  Martin Jambor  <mjambor@suse.cz>

        * tree-sra.c (sra_modify_expr): Generate new memory accesses with
        same alias type as the original statement.
        (subreplacement_assignment_data): New type.
        (handle_unscalarized_data_in_subtree): New type of parameter,
        generate new memory accesses with same alias type as the original
        statement.
        (load_assign_lhs_subreplacements): Likewise.
        (sra_modify_constructor_assign): Generate new memory accesses with
        same alias type as the original statement.

2014-04-28  Richard Biener  <rguenther@suse.de>

        * tree-pass.h (TODO_verify_il): Define.
        (TODO_verify_all): Complete properly.
        * passes.c (execute_function_todo): Move existing loop-closed
        SSA verification under TODO_verify_il.
        (execute_one_pass): Trigger TODO_verify_il at todo-after time.
        * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps):
        Fix tree sharing issue.

2014-04-28  Richard Biener  <rguenther@suse.de>

        PR middle-end/60092
        * builtins.def (DEF_C11_BUILTIN): Add.
        (BUILT_IN_ALIGNED_ALLOC): Likewise.
        * coretypes.h (enum function_class): Add function_c11_misc.
        * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
        BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC.
        (call_may_clobber_ref_p_1): Likewise.
        * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
        (mark_all_reaching_defs_necessary_1): Likewise.
        (propagate_necessity): Likewise.
        (eliminate_unnecessary_stmts): Likewise.
        * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC.

2014-04-28  Richard Biener  <rguenther@suse.de>

        * tree-vrp.c (vrp_var_may_overflow): Remove.
        (vrp_visit_phi_node): Rather than bumping to +-INF possibly
        with overflow immediately bump to one before that value and
        let iteration figure out overflow status.

2014-04-28  Richard Biener  <rguenther@suse.de>

        * configure.ac: Do valgrind header checks unconditionally.
        Add --enable-valgrind-annotations.
        * system.h: Guard valgrind header inclusion with
        ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING.
        * alloc-pool.c (pool_alloc, pool_free): Use
        ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING
        to guard possibly dead code.
        * config.in: Regenerated.
        * configure: Likewise.

2014-04-28  Jeff Law  <law@redhat.com>

        PR tree-optimization/60902
        * tree-ssa-threadedge.c
        (record_temporary_equivalences_from_stmts_at_dest): Only iterate
        over real defs when invalidating outputs from statements that do not
        produce useful outputs for threading.

2014-04-28  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60979
        * graphite-scop-detection.c (scopdet_basic_block_info): Reject
        SCOPs that end in a block with a successor with abnormal
        predecessors.

2014-04-28  Richard Biener  <rguenther@suse.de>

        * tree-pass.h (execute_pass_list): Adjust prototype.
        * passes.c (pass_manager::execute_early_local_passes): Adjust.
        (do_per_function): Change callback signature, push all actual
        work to the callbals.
        (do_per_function_toporder): Likewise.
        (execute_function_dump): Adjust.
        (execute_function_todo): Likewise.
        (clear_last_verified): Likewise.
        (verify_curr_properties): Likewise.
        (update_properties_after_pass): Likewise.
        (execute_pass_list_1): Split out from ...
        (execute_pass_list): ... here.  Adjust.
        (execute_ipa_pass_list): Likewise.
        * cgraphunit.c (cgraph_add_new_function): Adjust.
        (analyze_function): Likewise.
        (expand_function): Likewise.
        * cgraph.c (release_function_body): Free dominance info
        here instead of asserting it was magically freed elsewhere.

2014-04-28  Eric Botcazou  <ebotcazou@adacore.com>

        * configure.ac: Tweak GAS check for LEON instructions on SPARC.
        * configure: Regenerate.
        * config/sparc/sparc.opt (muser-mode): New option.
        * config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
        for LEON3.
        (atomic_compare_and_swap_leon3_1): New instruction for LEON3.
        * doc/invoke.texi (SPARC options): Document -muser-mode.

2014-04-27  Richard Sandiford  <rdsandiford@googlemail.com>

        * cselib.c (find_slot_memmode): Delete.
        (cselib_hasher): Change compare_type to a struct.
        (cselib_hasher::equal): Update accordingly.  Don't expect wrapped
        constants.
        (preserve_constants_and_equivs): Adjust for new compare_type.
        (cselib_find_slot): Likewise.  Take the mode of the rtx as argument.
        (wrap_constant): Delete.
        (cselib_lookup_mem, cselib_lookup_1): Update calls to cselib_find_slot.

2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>

        * doc/install.texi (Building with profile feedback): Remove
        outdated sentence.

2014-04-26  Tom de Vries  <tom@codesourcery.com>

        * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
        array accesses.

2014-04-25  Cary Coutant  <ccoutant@google.com>

        PR debug/60929
        * dwarf2out.c (should_move_die_to_comdat): A type definition
        can contain a subprogram definition, but don't move it to a
        comdat unit.
        (clone_as_declaration): Copy DW_AT_abstract_origin attribute.
        (generate_skeleton_bottom_up): Remove DW_AT_object_pointer attribute
        from original DIE.
        (clone_tree_hash): Rename to...
        (clone_tree_partial): ...this; change callers.  Copy
        DW_TAG_subprogram DIEs as declarations.
        (copy_decls_walk): Don't copy children of a declaration into a
        type unit.

2014-04-25  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/60969
        * config/i386/i386.md (*movsf_internal): Set MODE to SI for
        alternative 12.

2014-04-25  Jiong Wang  <jiong.wang@arm.com>

        * config/arm/predicates.md (call_insn_operand): Add long_call check.
        * config/arm/arm.md (sibcall, sibcall_value): Force the address to
        reg for long_call.
        * config/arm/arm.c (arm_function_ok_for_sibcall): Remove long_call
        restriction.

2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (arm_cortex_a8_tune): Initialise T16-related fields.

2014-04-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        PR tree-optimization/60930
        * gimple-ssa-strength-reduction.c (create_mul_imm_cand):  Reject
        creating a multiply candidate by folding two constant
        multiplicands when the result overflows.

2014-04-25  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/60960
        * tree-vect-generic.c (expand_vector_operation): Only call
        expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.

2014-04-25  Tom de Vries  <tom@codesourcery.com>

        * expr.c (clobber_reg_mode): New function.
        * expr.h (clobber_reg): New function.

2014-04-25  Tom de Vries  <tom@codesourcery.com>

        * rtlanal.c (find_all_hard_reg_sets): Note INSN_CALL_FUNCTION_USAGE
        clobbers.

2014-04-25  Radovan Obradovic  <robradovic@mips.com>
            Tom de Vries  <tom@codesourcery.com>

        * rtlanal.c (find_all_hard_reg_sets): Add bool implicit parameter and
        handle.
        * rtl.h (find_all_hard_reg_sets): Add bool parameter.
        * haifa-sched.c (recompute_todo_spec, check_clobbered_conditions): Add
        new argument to find_all_hard_reg_sets call.

2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p):
        Use HOST_WIDE_INT_C for mask literal.
        (aarch_rev16_shleft_mask_imm_p): Likewise.

2014-04-25  Eric Botcazou  <ebotcazou@adacore.com>

        PR target/60941
        * config/sparc/sparc.md (ashlsi3_extend): Delete.

2014-04-25  Marc Glisse  <marc.glisse@inria.fr>

        PR preprocessor/56540
        * config/i386/i386-c.c (ix86_target_macros): Define
        __SIZEOF_FLOAT80__ and __SIZEOF_FLOAT128__.

2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac (tga_func): Remove.
        (LIB_TLS_SPEC): Remove.
        * configure: Regenerate.
        * config.in: Regenerate.
        * config/sol2.h (LIB_SPEC): Don't use LIB_TLS_SPEC.

2014-04-25  Richard Biener  <rguenther@suse.de>

        PR ipa/60912
        * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
        call stmt use/clobber sets during stmt walk instead of
        walking the possibly incomplete set of caller edges.

2014-04-25  Richard Biener  <rguenther@suse.de>

        PR ipa/60911
        * passes.c (apply_ipa_transforms): Inline into only caller ...
        (execute_one_pass): ... here.  Properly bring in function
        bodies for nodes we want to apply IPA transforms to.

2014-04-24  Cong Hou  <congh@google.com>

        PR tree-optimization/60896
        * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Pick up
        all statements in PATTERN_DEF_SEQ in recognized widen-mult pattern.
        (vect_mark_pattern_stmts): Set the def type of all statements in
        PATTERN_DEF_SEQ as vect_internal_def.

2014-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * doc/extend.texi (PowerPC Built-in Functions): Document new
        powerpc extended divide, bcd, pack/unpack 128-bit, builtin functions.
        (PowerPC AltiVec/VSX Built-in Functions): Likewise.

        * config/rs6000/predicates.md (const_0_to_3_operand): New
        predicate to match 0..3 integer constants.

        * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
        to support adding miscellaneous builtin functions.
        (BU_DFP_MISC_2): Likewise.
        (BU_P7_MISC_1): Likewise.
        (BU_P7_MISC_2): Likewise.
        (BU_P8V_MISC_3): Likewise.
        (BU_MISC_1): Likewise.
        (BU_MISC_2): Likewise.
        (DIVWE): Add extended divide builtin functions.
        (DIVWEO): Likewise.
        (DIVWEU): Likewise.
        (DIVWEUO): Likewise.
        (DIVDE): Likewise.
        (DIVDEO): Likewise.
        (DIVDEU): Likewise.
        (DIVDEUO): Likewise.
        (DXEX): Add decimal floating-point builtin functions.
        (DXEXQ): Likewise.
        (DDEDPD): Likewise.
        (DDEDPDQ): Likewise.
        (DENBCD): Likewise.
        (DENBCDQ): Likewise.
        (DIEX): Likewise.
        (DIEXQ): Likewise.
        (DSCLI): Likewise.
        (DSCLIQ): Likewise.
        (DSCRI): Likewise.
        (DSCRIQ): Likewise.
        (CDTBCD): Add new BCD builtin functions.
        (CBCDTD): Likewise.
        (ADDG6S): Likewise.
        (BCDADD): Likewise.
        (BCDADD_LT): Likewise.
        (BCDADD_EQ): Likewise.
        (BCDADD_GT): Likewise.
        (BCDADD_OV): Likewise.
        (BCDSUB): Likewise.
        (BCDSUB_LT): Likewise.
        (BCDSUB_EQ): Likewise.
        (BCDSUB_GT): Likewise.
        (BCDSUB_OV): Likewise.
        (PACK_TD): Add new pack/unpack 128-bit type builtin functions.
        (UNPACK_TD): Likewise.
        (PACK_TF): Likewise.
        (UNPACK_TF): Likewise.
        (UNPACK_TF_0): Likewise.
        (UNPACK_TF_1): Likewise.
        (PACK_V1TI): Likewise.
        (UNPACK_V1TI): Likewise.

        * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
        support for decimal floating point builtin functions.
        (rs6000_expand_ternop_builtin): Add checks for the new builtin
        functions that take constant arguments.
        (rs6000_invalid_builtin): Add decimal floating point builtin support.
        (rs6000_init_builtins): Setup long double, _Decimal64, and
        _Decimal128 types for new builtin functions.
        (builtin_function_type): Set the unsigned flags appropriately for
        the new builtin functions.
        (rs6000_opt_masks): Add support for decimal floating point builtin
        functions.

        * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
        floating point builtin functions.
        (RS6000_BTM_COMMON): Likewise.
        (RS6000_BTI_long_double): Likewise.
        (RS6000_BTI_dfloat64): Likewise.
        (RS6000_BTI_dfloat128): Likewise.
        (long_double_type_internal_node): Likewise.
        (dfloat64_type_internal_node): Likewise.
        (dfloat128_type_internal_node): Likewise.

        * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
        2.07 bcd arithmetic instructions.
        (UNSPEC_BCDSUB): Likewise.
        (UNSPEC_BCD_OVERFLOW): Likewise.
        (UNSPEC_BCD_ADD_SUB): Likewise.
        (bcd_add_sub): Likewise.
        (BCD_TEST): Likewise.
        (bcd<bcd_add_sub>): Likewise.
        (bcd<bcd_add_sub>_test): Likewise.
        (bcd<bcd_add_sub>_test2): Likewise.
        (bcd<bcd_add_sub>_<code>): Likewise.
        (peephole2 for combined bcd ops): Likewise.

        * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
        decimal floating point builtin functions.
        (UNSPEC_DENBCD): Likewise.
        (UNSPEC_DXEX): Likewise.
        (UNSPEC_DIEX): Likewise.
        (UNSPEC_DSCLI): Likewise.
        (UNSPEC_DSCRI): Likewise.
        (D64_D128): Likewise.
        (dfp_suffix): Likewise.
        (dfp_ddedpd_<mode>): Likewise.
        (dfp_denbcd_<mode>): Likewise.
        (dfp_dxex_<mode>): Likewise.
        (dfp_diex_<mode>): Likewise.
        (dfp_dscli_<mode>): Likewise.
        (dfp_dscri_<mode>): Likewise.

        * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
        builtin functions.
        (UNSPEC_CDTBCD): Likewise.
        (UNSPEC_CBCDTD): Likewise.
        (UNSPEC_DIVE): Add support for new extended divide builtin functions.
        (UNSPEC_DIVEO): Likewise.
        (UNSPEC_DIVEU): Likewise.
        (UNSPEC_DIVEUO): Likewise.
        (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
        pack/unpack 128-bit types.
        (UNSPEC_PACK_128BIT): Likewise.
        (idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
        (udiv<mode>3): Use idiv_ldiv mode attribute.
        (div<mode>3): Likewise.
        (addg6s): Add new BCD builtin functions.
        (cdtbcd): Likewise.
        (cbcdtd): Likewise.
        (UNSPEC_DIV_EXTEND): Add support for new extended divide instructions.
        (div_extend): Likewise.
        (div<div_extend>_<mode>"): Likewise.
        (FP128_64): Add support for new builtin functions to pack/unpack
        128-bit types.
        (unpack<mode>): Likewise.
        (unpacktf_0): Likewise.
        (unpacktf_1): Likewise.
        (unpack<mode>_dm): Likewise.
        (unpack<mode>_nodm): Likewise.
        (pack<mode>): Likewise.
        (unpackv1ti): Likewise.
        (packv1ti): Likewise.

2014-04-24  Vishnu K S  <Vishnu.k_s@atmel.com>

        * gcc/config/avr/avr.c: Add comment on why -fdelete-null-pointer-checks
        is disabled.

2014-04-24  Jakub Jelinek  <jakub@redhat.com>

        * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
        * gimplify.c (omp_is_private): Change last argument's type to int.
        Only diagnose lastprivate if the simd argument is 1, only diagnose
        linear if the simd argument is 2.
        (gimplify_omp_for): Adjust omp_is_private callers.  When adding
        lastprivate or private, add the clause to OMP_FOR_CLAUSES.  Pass
        GOVD_EXPLICIT to omp_add_variable.  For simd with collapse == 1
        create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
        If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
        increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
        * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
        OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
        * tree-nested.c (convert_nonlocal_omp_clauses,
        convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.

2014-04-24  Segher Boessenkool  <segher@kernel.crashing.org>

        PR target/60822
        * config/m68k/m68k.md (extendplussidi): Don't allow memory for
        operand 1.

2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>

        * flag-types.h (enum ivar_visibility): Add.

2014-04-24  Trevor Saunders  <tsaunders@mozilla.com>

        * config/sh/sh_treg_combine.c (sh_treg_combine::execute): Take
        function * argument.

2014-04-24  Alan Lawrence  <alan.lawrence@arm.com>

        * config/aarch64/aarch64.c (aarch64_evpc_tbl): Enable for bigendian.

2014-04-24  Radovan Obradovic  <robradovic@mips.com>
            Tom de Vries  <tom@codesourcery.com>

        * reg-notes.def (REG_NOTE (CALL_DECL)): New reg-note REG_CALL_DECL.
        * calls.c (expand_call, emit_library_call_value_1): Add REG_CALL_DECL
        reg-note.
        * combine.c (distribute_notes): Handle REG_CALL_DECL reg-note.
        * emit-rtl.c (try_split): Same.

2014-04-24  Radovan Obradovic  <robradovic@mips.com>
            Tom de Vries  <tom@codesourcery.com>

        * common.opt (fuse-caller-save): New option.

2014-04-24  Tejas Belagod  <tejas.belagod@arm.com>

        * config/aarch64/aarch64.c (aarch64_evpc_tbl): Reverse order of
        elements for big-endian.

2014-04-24  Richard Biener  <rguenther@suse.de>

        * expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree
        during TER and instead use the sepops interface for expanding
        non-GIMPLE_SINGLE_RHS.

2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine
        if not HAVE_AS_IX86_DIFF_SECT_DELTA.

2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
        assembler 64-bit option.
        * configure: Regenerate.

2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
        TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
        (TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
        (TARGET_FLOAT): Take AARCH64_ISA_FP into account.
        (TARGET_CRYPTO): Take TARGET_SIMD into account.

2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-builtins.c
        (aarch64_builtin_vectorized_function): Handle BUILT_IN_BSWAP16,
        BUILT_IN_BSWAP32, BUILT_IN_BSWAP64.
        * config/aarch64/aarch64-simd.md (bswap<mode>): New pattern.
        * config/aarch64/aarch64-simd-builtins.def: Define vector bswap
        builtins.
        * config/aarch64/iterator.md (VDQHSD): New mode iterator.
        (Vrevsuff): New mode attribute.

2014-04-24  Terry Guo  <terry.guo@arm.com>

        * config/arm/arm.h (machine_function): Define variable
        after_arm_reorg here.
        * config/arm/arm.c (after_arm_reorg): Remove the definition.
        (arm_split_constant): Update the way to access variable
        after_arm_reorg.
        (arm_reorg): Ditto.
        (arm_output_function_epilogue): Remove the reset of after_arm_reorg.

2014-04-23  Tom de Vries  <tom@codesourcery.com>

        * target-hooks-macros.h: Fix DEFHOOKPOD argument order in comment.

2014-04-23  David Malcolm  <dmalcolm@redhat.com>

        * is-a.h: Update comments to reflect the following changes to the
        "pointerness" of the API, making the template parameter match the
        return type, allowing use of is-a.h with typedefs of pointers.
        (is_a_helper::cast): Return a T rather then a pointer to a T, so
        that the return type matches the parameter to the is_a_helper.
        (as_a): Likewise.
        (dyn_cast): Likewise.

        * cgraph.c (cgraph_node_for_asm): Update for removal of implicit
        pointer from the is-a.h API.

        * cgraph.h (is_a_helper <cgraph_node>::test): Convert to...
        (is_a_helper <cgraph_node *>::test): ...this, matching change to
        is-a.h API.
        (is_a_helper <varpool_node>::test): Likewise, convert to...
        (is_a_helper <varpool_node *>::test): ...this.

        (varpool_first_variable): Update for removal of implicit pointer
        from the is-a.h API.
        (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.
        (cgraph_alias_target): Likewise.
        (varpool_alias_target): Likewise.
        (cgraph_function_or_thunk_node): Likewise.
        (varpool_variable_node): Likewise.
        (symtab_real_symbol_p): Likewise.
        * cgraphunit.c (referred_to_p): Likewise.
        (analyze_functions): Likewise.
        (handle_alias_pairs): Likewise.
        * gimple-fold.c (can_refer_decl_in_current_unit_p): Likewise.
        * gimple-ssa.h (gimple_vuse_op): Likewise.
        (gimple_vdef_op): Likewise.
        * gimple-streamer-in.c (input_gimple_stmt): Likewise.
        * gimple.c (gimple_build_asm_1): Likewise.
        (gimple_build_try): Likewise.
        (gimple_build_resx): Likewise.
        (gimple_build_eh_dispatch): Likewise.
        (gimple_build_omp_for): Likewise.
        (gimple_omp_for_set_clauses): Likewise.

        * gimple.h (is_a_helper <gimple_statement_asm>::test): Convert to...
        (is_a_helper <gimple_statement_asm *>::test): ...this.
        (is_a_helper <gimple_statement_bind>::test): Convert to...
        (is_a_helper <gimple_statement_bind *>::test): ...this.
        (is_a_helper <gimple_statement_call>::test): Convert to...
        (is_a_helper <gimple_statement_call *>::test): ...this.
        (is_a_helper <gimple_statement_catch>::test): Convert to...
        (is_a_helper <gimple_statement_catch *>::test): ...this.
        (is_a_helper <gimple_statement_resx>::test): Convert to...
        (is_a_helper <gimple_statement_resx *>::test): ...this.
        (is_a_helper <gimple_statement_eh_dispatch>::test): Convert to...
        (is_a_helper <gimple_statement_eh_dispatch *>::test): ...this.
        (is_a_helper <gimple_statement_eh_else>::test): Convert to...
        (is_a_helper <gimple_statement_eh_else *>::test): ...this.
        (is_a_helper <gimple_statement_eh_filter>::test): Convert to...
        (is_a_helper <gimple_statement_eh_filter *>::test): ...this.
        (is_a_helper <gimple_statement_eh_mnt>::test): Convert to...
        (is_a_helper <gimple_statement_eh_mnt *>::test): ...this.
        (is_a_helper <gimple_statement_omp_atomic_load>::test): Convert to...
        (is_a_helper <gimple_statement_omp_atomic_load *>::test): ...this.
        (is_a_helper <gimple_statement_omp_atomic_store>::test): Convert to...
        (is_a_helper <gimple_statement_omp_atomic_store *>::test): ...this.
        (is_a_helper <gimple_statement_omp_return>::test): Convert to...
        (is_a_helper <gimple_statement_omp_return *>::test): ...this.
        (is_a_helper <gimple_statement_omp_continue>::test): Convert to...
        (is_a_helper <gimple_statement_omp_continue *>::test): ...this.
        (is_a_helper <gimple_statement_omp_critical>::test): Convert to...
        (is_a_helper <gimple_statement_omp_critical *>::test): ...this.
        (is_a_helper <gimple_statement_omp_for>::test): Convert to...
        (is_a_helper <gimple_statement_omp_for *>::test): ...this.
        (is_a_helper <gimple_statement_omp_taskreg>::test): Convert to...
        (is_a_helper <gimple_statement_omp_taskreg *>::test): ...this.
        (is_a_helper <gimple_statement_omp_parallel>::test): Convert to...
        (is_a_helper <gimple_statement_omp_parallel *>::test): ...this.
        (is_a_helper <gimple_statement_omp_target>::test): Convert to...
        (is_a_helper <gimple_statement_omp_target *>::test): ...this.
        (is_a_helper <gimple_statement_omp_sections>::test): Convert to...
        (is_a_helper <gimple_statement_omp_sections *>::test): ...this.
        (is_a_helper <gimple_statement_omp_single>::test): Convert to...
        (is_a_helper <gimple_statement_omp_single *>::test): ...this.
        (is_a_helper <gimple_statement_omp_teams>::test): Convert to...
        (is_a_helper <gimple_statement_omp_teams *>::test): ...this.
        (is_a_helper <gimple_statement_omp_task>::test): Convert to...
        (is_a_helper <gimple_statement_omp_task *>::test): ...this.
        (is_a_helper <gimple_statement_phi>::test): Convert to...
        (is_a_helper <gimple_statement_phi *>::test): ...this.
        (is_a_helper <gimple_statement_transaction>::test): Convert to...
        (is_a_helper <gimple_statement_transaction *>::test): ...this.
        (is_a_helper <gimple_statement_try>::test): Convert to...
        (is_a_helper <gimple_statement_try *>::test): ...this.
        (is_a_helper <gimple_statement_wce>::test): Convert to...
        (is_a_helper <gimple_statement_wce *>::test): ...this.
        (is_a_helper <const gimple_statement_asm>::test): Convert to...
        (is_a_helper <const gimple_statement_asm *>::test): ...this.
        (is_a_helper <const gimple_statement_bind>::test): Convert to...
        (is_a_helper <const gimple_statement_bind *>::test): ...this.
        (is_a_helper <const gimple_statement_call>::test): Convert to...
        (is_a_helper <const gimple_statement_call *>::test): ...this.
        (is_a_helper <const gimple_statement_catch>::test): Convert to...
        (is_a_helper <const gimple_statement_catch *>::test): ...this.
        (is_a_helper <const gimple_statement_resx>::test): Convert to...
        (is_a_helper <const gimple_statement_resx *>::test): ...this.
        (is_a_helper <const gimple_statement_eh_dispatch>::test): Convert to...
        (is_a_helper <const gimple_statement_eh_dispatch *>::test): ...this.
        (is_a_helper <const gimple_statement_eh_filter>::test): Convert to...
        (is_a_helper <const gimple_statement_eh_filter *>::test): ...this.
        (is_a_helper <const gimple_statement_omp_atomic_load>::test):
        Convert to...
        (is_a_helper <const gimple_statement_omp_atomic_load *>::test):
        ...this.
        (is_a_helper <const gimple_statement_omp_atomic_store>::test):
        Convert to...
        (is_a_helper <const gimple_statement_omp_atomic_store *>::test):
        ...this.
        (is_a_helper <const gimple_statement_omp_return>::test): Convert to...
        (is_a_helper <const gimple_statement_omp_return *>::test): ...this.
        (is_a_helper <const gimple_statement_omp_continue>::test): Convert
        to...
        (is_a_helper <const gimple_statement_omp_continue *>::test): ...this.
        (is_a_helper <const gimple_statement_omp_critical>::test): Convert
        to...
        (is_a_helper <const gimple_statement_omp_critical *>::test): ...this.
        (is_a_helper <const gimple_statement_omp_for>::test): Convert to...
        (is_a_helper <const gimple_statement_omp_for *>::test): ...this.
        (is_a_helper <const gimple_statement_omp_taskreg>::test): Convert to...
        (is_a_helper <const gimple_statement_omp_taskreg *>::test): ...this.
        (is_a_helper <const gimple_statement_omp_parallel>::test): Convert
        to...
        (is_a_helper <const gimple_statement_omp_parallel *>::test): ...this.
        (is_a_helper <const gimple_statement_omp_target>::test): Convert to...
        (is_a_helper <const gimple_statement_omp_target *>::test): ...this.
        (is_a_helper <const gimple_statement_omp_sections>::test): Convert
        to...
        (is_a_helper <const gimple_statement_omp_sections *>::test): ...this.
        (is_a_helper <const gimple_statement_omp_single>::test): Convert to...
        (is_a_helper <const gimple_statement_omp_single *>::test): ...this.
        (is_a_helper <const gimple_statement_omp_teams>::test): Convert to...
        (is_a_helper <const gimple_statement_omp_teams *>::test): ...this.
        (is_a_helper <const gimple_statement_omp_task>::test): Convert to...
        (is_a_helper <const gimple_statement_omp_task *>::test): ...this.
        (is_a_helper <const gimple_statement_phi>::test): Convert to...
        (is_a_helper <const gimple_statement_phi *>::test): ...this.
        (is_a_helper <const gimple_statement_transaction>::test): Convert to...
        (is_a_helper <const gimple_statement_transaction *>::test): ...this.
        (is_a_helper <const gimple_statement_with_ops>::test): Convert to...
        (is_a_helper <const gimple_statement_with_ops *>::test): ...this.
        (is_a_helper <gimple_statement_with_ops>::test): Convert to...
        (is_a_helper <gimple_statement_with_ops *>::test): ...this.
        (is_a_helper <const gimple_statement_with_memory_ops>::test): Convert
        to...
        (is_a_helper <const gimple_statement_with_memory_ops *>::test):
        ...this.
        (is_a_helper <gimple_statement_with_memory_ops>::test): Convert to...
        (is_a_helper <gimple_statement_with_memory_ops *>::test): ...this.

        (gimple_use_ops): Update for removal of implicit pointer from the
        is-a.h API.
        (gimple_set_use_ops): Likewise.
        (gimple_vuse): Likewise.
        (gimple_vdef): Likewise.
        (gimple_vuse_ptr): Likewise.
        (gimple_vdef_ptr): Likewise.
        (gimple_set_vuse): Likewise.
        (gimple_set_vdef): Likewise.
        (gimple_omp_return_set_lhs): Likewise.
        (gimple_omp_return_lhs): Likewise.
        (gimple_omp_return_lhs_ptr): Likewise.
        (gimple_call_fntype): Likewise.
        (gimple_call_set_fntype): Likewise.
        (gimple_call_set_internal_fn): Likewise.
        (gimple_call_use_set): Likewise.
        (gimple_call_clobber_set): Likewise.
        (gimple_bind_vars): Likewise.
        (gimple_bind_set_vars): Likewise.
        (gimple_bind_body_ptr): Likewise.
        (gimple_bind_set_body): Likewise.
        (gimple_bind_add_stmt): Likewise.
        (gimple_bind_block): Likewise.
        (gimple_bind_set_block): Likewise.
        (gimple_asm_ninputs): Likewise.
        (gimple_asm_noutputs): Likewise.
        (gimple_asm_nclobbers): Likewise.
        (gimple_asm_nlabels): Likewise.
        (gimple_asm_input_op): Likewise.
        (gimple_asm_input_op_ptr): Likewise.
        (gimple_asm_output_op): Likewise.
        (gimple_asm_output_op_ptr): Likewise.
        (gimple_asm_set_output_op): Likewise.
        (gimple_asm_clobber_op): Likewise.
        (gimple_asm_set_clobber_op): Likewise.
        (gimple_asm_label_op): Likewise.
        (gimple_asm_set_label_op): Likewise.
        (gimple_asm_string): Likewise.
        (gimple_catch_types): Likewise.
        (gimple_catch_types_ptr): Likewise.
        (gimple_catch_handler_ptr): Likewise.
        (gimple_catch_set_types): Likewise.
        (gimple_catch_set_handler): Likewise.
        (gimple_eh_filter_types): Likewise.
        (gimple_eh_filter_types_ptr): Likewise.
        (gimple_eh_filter_failure_ptr): Likewise.
        (gimple_eh_filter_set_types): Likewise.
        (gimple_eh_filter_set_failure): Likewise.
        (gimple_eh_must_not_throw_fndecl): Likewise.
        (gimple_eh_must_not_throw_set_fndecl): Likewise.
        (gimple_eh_else_n_body_ptr): Likewise.
        (gimple_eh_else_e_body_ptr): Likewise.
        (gimple_eh_else_set_n_body): Likewise.
        (gimple_eh_else_set_e_body): Likewise.
        (gimple_try_eval_ptr): Likewise.
        (gimple_try_cleanup_ptr): Likewise.
        (gimple_try_set_eval): Likewise.
        (gimple_try_set_cleanup): Likewise.
        (gimple_wce_cleanup_ptr): Likewise.
        (gimple_wce_set_cleanup): Likewise.
        (gimple_phi_capacity): Likewise.
        (gimple_phi_num_args): Likewise.
        (gimple_phi_result): Likewise.
        (gimple_phi_result_ptr): Likewise.
        (gimple_phi_set_result): Likewise.
        (gimple_phi_arg): Likewise.
        (gimple_phi_set_arg): Likewise.
        (gimple_resx_region): Likewise.
        (gimple_resx_set_region): Likewise.
        (gimple_eh_dispatch_region): Likewise.
        (gimple_eh_dispatch_set_region): Likewise.
        (gimple_omp_critical_name): Likewise.
        (gimple_omp_critical_name_ptr): Likewise.
        (gimple_omp_critical_set_name): Likewise.
        (gimple_omp_for_clauses): Likewise.
        (gimple_omp_for_clauses_ptr): Likewise.
        (gimple_omp_for_set_clauses): Likewise.
        (gimple_omp_for_collapse): Likewise.
        (gimple_omp_for_index): Likewise.
        (gimple_omp_for_index_ptr): Likewise.
        (gimple_omp_for_set_index): Likewise.
        (gimple_omp_for_initial): Likewise.
        (gimple_omp_for_initial_ptr): Likewise.
        (gimple_omp_for_set_initial): Likewise.
        (gimple_omp_for_final): Likewise.
        (gimple_omp_for_final_ptr): Likewise.
        (gimple_omp_for_set_final): Likewise.
        (gimple_omp_for_incr): Likewise.
        (gimple_omp_for_incr_ptr): Likewise.
        (gimple_omp_for_set_incr): Likewise.
        (gimple_omp_for_pre_body_ptr): Likewise.
        (gimple_omp_for_set_pre_body): Likewise.
        (gimple_omp_parallel_clauses): Likewise.
        (gimple_omp_parallel_clauses_ptr): Likewise.
        (gimple_omp_parallel_set_clauses): Likewise.
        (gimple_omp_parallel_child_fn): Likewise.
        (gimple_omp_parallel_child_fn_ptr): Likewise.
        (gimple_omp_parallel_set_child_fn): Likewise.
        (gimple_omp_parallel_data_arg): Likewise.
        (gimple_omp_parallel_data_arg_ptr): Likewise.
        (gimple_omp_parallel_set_data_arg): Likewise.
        (gimple_omp_task_clauses): Likewise.
        (gimple_omp_task_clauses_ptr): Likewise.
        (gimple_omp_task_set_clauses): Likewise.
        (gimple_omp_task_child_fn): Likewise.
        (gimple_omp_task_child_fn_ptr): Likewise.
        (gimple_omp_task_set_child_fn): Likewise.
        (gimple_omp_task_data_arg): Likewise.
        (gimple_omp_task_data_arg_ptr): Likewise.
        (gimple_omp_task_set_data_arg): Likewise.
        (gimple_omp_taskreg_clauses): Likewise.
        (gimple_omp_taskreg_clauses_ptr): Likewise.
        (gimple_omp_taskreg_set_clauses): Likewise.
        (gimple_omp_taskreg_child_fn): Likewise.
        (gimple_omp_taskreg_child_fn_ptr): Likewise.
        (gimple_omp_taskreg_set_child_fn): Likewise.
        (gimple_omp_taskreg_data_arg): Likewise.
        (gimple_omp_taskreg_data_arg_ptr): Likewise.
        (gimple_omp_taskreg_set_data_arg): Likewise.
        (gimple_omp_task_copy_fn): Likewise.
        (gimple_omp_task_copy_fn_ptr): Likewise.
        (gimple_omp_task_set_copy_fn): Likewise.
        (gimple_omp_task_arg_size): Likewise.
        (gimple_omp_task_arg_size_ptr): Likewise.
        (gimple_omp_task_set_arg_size): Likewise.
        (gimple_omp_task_arg_align): Likewise.
        (gimple_omp_task_arg_align_ptr): Likewise.
        (gimple_omp_task_set_arg_align): Likewise.
        (gimple_omp_single_clauses): Likewise.
        (gimple_omp_single_clauses_ptr): Likewise.
        (gimple_omp_single_set_clauses): Likewise.
        (gimple_omp_target_clauses): Likewise.
        (gimple_omp_target_clauses_ptr): Likewise.
        (gimple_omp_target_set_clauses): Likewise.
        (gimple_omp_target_child_fn): Likewise.
        (gimple_omp_target_child_fn_ptr): Likewise.
        (gimple_omp_target_set_child_fn): Likewise.
        (gimple_omp_target_data_arg): Likewise.
        (gimple_omp_target_data_arg_ptr): Likewise.
        (gimple_omp_target_set_data_arg): Likewise.
        (gimple_omp_teams_clauses): Likewise.
        (gimple_omp_teams_clauses_ptr): Likewise.
        (gimple_omp_teams_set_clauses): Likewise.
        (gimple_omp_sections_clauses): Likewise.
        (gimple_omp_sections_clauses_ptr): Likewise.
        (gimple_omp_sections_set_clauses): Likewise.
        (gimple_omp_sections_control): Likewise.
        (gimple_omp_sections_control_ptr): Likewise.
        (gimple_omp_sections_set_control): Likewise.
        (gimple_omp_for_set_cond): Likewise.
        (gimple_omp_for_cond): Likewise.
        (gimple_omp_atomic_store_set_val): Likewise.
        (gimple_omp_atomic_store_val): Likewise.
        (gimple_omp_atomic_store_val_ptr): Likewise.
        (gimple_omp_atomic_load_set_lhs): Likewise.
        (gimple_omp_atomic_load_lhs): Likewise.
        (gimple_omp_atomic_load_lhs_ptr): Likewise.
        (gimple_omp_atomic_load_set_rhs): Likewise.
        (gimple_omp_atomic_load_rhs): Likewise.
        (gimple_omp_atomic_load_rhs_ptr): Likewise.
        (gimple_omp_continue_control_def): Likewise.
        (gimple_omp_continue_control_def_ptr): Likewise.
        (gimple_omp_continue_set_control_def): Likewise.
        (gimple_omp_continue_control_use): Likewise.
        (gimple_omp_continue_control_use_ptr): Likewise.
        (gimple_omp_continue_set_control_use): Likewise.
        (gimple_transaction_body_ptr): Likewise.
        (gimple_transaction_label): Likewise.
        (gimple_transaction_label_ptr): Likewise.
        (gimple_transaction_set_body): Likewise.
        (gimple_transaction_set_label): Likewise.

        * ipa-devirt.c (build_type_inheritance_graph): Likewise.
        * ipa-inline-analysis.c (inline_write_summary): Likewise.
        * ipa-ref.c (ipa_record_reference): Likewise.
        * ipa-reference.c (analyze_function): Likewise.
        (ipa_reference_write_optimization_summary): Likewise.
        * ipa.c (symtab_remove_unreachable_nodes): Likewise.
        (address_taken_from_non_vtable_p): Likewise.
        (comdat_can_be_unshared_p_1): Likewise.
        * lto-cgraph.c (lto_output_ref): Likewise.
        (add_references): Likewise.
        (compute_ltrans_boundary): Likewise.
        (output_symtab): Likewise.
        (input_ref): Likewise.
        (input_cgraph_1): Likewise.
        (output_cgraph_opt_summary): Likewise.
        * lto-streamer-out.c (lto_output): Likewise.
        (output_symbol_p): Likewise.
        * lto-streamer.h (lsei_next_function_in_partition): Likewise.
        (lsei_start_function_in_partition): Likewise.
        (lsei_next_variable_in_partition): Likewise.
        (lsei_start_variable_in_partition): Likewise.
        * symtab.c (insert_to_assembler_name_hash): Likewise.
        (unlink_from_assembler_name_hash): Likewise.
        (symtab_unregister_node): Likewise.
        (symtab_remove_node): Likewise.
        (dump_symtab_node): Likewise.
        (verify_symtab_base): Likewise.
        (verify_symtab_node): Likewise.
        (symtab_make_decl_local): Likewise.
        (symtab_alias_ultimate_target): Likewise.
        (symtab_resolve_alias): Likewise.
        (symtab_get_symbol_partitioning_class): Likewise.
        * tree-phinodes.c (allocate_phi_node): Likewise.
        (reserve_phi_args_for_new_edge): Likewise.
        (remove_phi_args): Likewise.
        * varpool.c (varpool_node_for_asm): Likewise.
        (varpool_remove_unreferenced_decls): Likewise.

2014-04-23  Jeff Law  <law@redhat.com>

        PR tree-optimization/60902
        * tree-ssa-threadedge.c
        (record_temporary_equivalences_from_stmts_at_dest): Make sure to
        invalidate outputs from statements that do not produce useful
        outputs for threading.

2014-04-23  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>

        * config/aarch64/aarch64.md (stack_protect_set, stack_protect_test)
        (stack_protect_set_<mode>, stack_protect_test_<mode>): Add
        machine descriptions for Stack Smashing Protector.

2014-04-23  Richard Earnshaw  <rearnsha@arm.com>

        * aarch64.md (<optab>_rol<mode>3): New pattern.
        (<optab>_rolsi3_uxtw): Likewise.
        * aarch64.c (aarch64_strip_shift): Handle ROTATE and ROTATERT.

2014-04-23  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/arm.c (arm_cortex_a57_tune): Initialize all fields.
        (arm_cortex_a12_tune): Likewise.

2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle BSWAP.

2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.md (arm_rev16si2): New pattern.
        (arm_rev16si2_alt): Likewise.
        * config/arm/arm.c (arm_new_rtx_costs): Handle rev16 case.

2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.md (rev16<mode>2): New pattern.
        (rev16<mode>2_alt): Likewise.
        * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle rev16 case.
        * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p): New.
        (aarch_rev16_shleft_mask_imm_p): Likewise.
        (aarch_rev16_p_1): Likewise.
        (aarch_rev16_p): Likewise.
        * config/arm/aarch-common-protos.h (aarch_rev16_p): Declare extern.
        (aarch_rev16_shright_mask_imm_p): Likewise.
        (aarch_rev16_shleft_mask_imm_p): Likewise.

2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/aarch-common-protos.h (alu_cost_table): Add rev field.
        * config/arm/aarch-cost-tables.h (generic_extra_costs): Specify
        rev cost.
        (cortex_a53_extra_costs): Likewise.
        (cortex_a57_extra_costs): Likewise.
        * config/arm/arm.c (cortexa9_extra_costs): Likewise.
        (cortexa7_extra_costs): Likewise.
        (cortexa8_extra_costs): Likewise.
        (cortexa12_extra_costs): Likewise.
        (cortexa15_extra_costs): Likewise.
        (v7m_extra_costs): Likewise.
        (arm_new_rtx_costs): Handle BSWAP.

2013-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (cortexa8_extra_costs): New table.
        (arm_cortex_a8_tune): New tuning struct.
        * config/arm/arm-cores.def (cortex-a8): Use cortex_a8 tuning struct.

2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (arm_new_rtx_costs): Handle FMA.

2014-04-23  Richard Biener  <rguenther@suse.de>

        * Makefile.in (OBJS): Remove loop-unswitch.o.
        * tree-pass.h (make_pass_rtl_unswitch): Remove.
        * passes.def (pass_rtl_unswitch): Likewise.
        * loop-init.c (gate_rtl_unswitch): Likewise.
        (rtl_unswitch): Likewise.
        (pass_data_rtl_unswitch): Likewise.
        (pass_rtl_unswitch): Likewise.
        (make_pass_rtl_unswitch): Likewise.
        * rtl.h (reversed_condition): Likewise.
        (compare_and_jump_seq): Likewise.
        * loop-iv.c (reversed_condition): Move here from loop-unswitch.c
        and make static.
        * loop-unroll.c (compare_and_jump_seq): Likewise.

2014-04-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60903
        * tree-ssa-loop-im.c (analyze_memory_references): Remove
        commented code block.
        (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
        loop flags to newly created BBs and edges.

2014-04-23  Nick Clifton  <nickc@redhat.com>

        * config/msp430/msp430.c (msp430_handle_option): Move function
        to msp430-common.c
        (msp430_option_override): Simplify mcu and mcpu option handling.
        (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult.  Add
        support for -mhwmult command line option.
        (has_32bit_hwmult): Rename to use_32bit_hwmult.  Add support for
        -mhwmult command line option.
        (msp430_hwmult_enabled): Delete.
        (msp43o_output_labelref): Add support for -mhwmult command line option.
        * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
        (umulsidi3): Likewise.
        * config/msp430/msp430.opt (mmcu): Add Report attribute.
        (mcpu, mlarge, msmall): Likewise.
        (mhwmult): New option.
        * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
        prototype.
        (msp430_is_f5_mcu): Remove prototype.
        (msp430_use_f5_series_hwmult): Add prototype.
        * config/msp430/msp430-opts.h: New file.
        * common/config/msp430: New directory.
        * common/config/msp430/msp430-common.c: New file.
        * config.gcc (msp430): Remove target_has_targetm_common.
        * doc/invoke.texi: Document -mhwmult command line option.

2014-04-23  Nick Clifton  <nickc@redhat.com>

        * config/i386/cygwin.h (ENDFILE_SPEC): Include
        default-manifest.o if it can be found in the search path.
        * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.

2014-04-23  Terry Guo  <terry.guo@arm.com>

        * config/arm/arm.h (ASM_APP_OFF): Re-define it in a cleaner way.

2014-04-23  Richard Biener  <rguenther@suse.de>

        PR middle-end/60895
        * tree-inline.c (declare_return_variable): Use mark_addressable.

2014-04-23  Richard Biener  <rguenther@suse.de>

        PR middle-end/60891
        * loop-init.c (loop_optimizer_init): Make sure to apply
        LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/60275
        * common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
        New options.
        * gcc.c (sanitize_spec_function): Don't return "" for "undefined"
        if flag_sanitize_undefined_trap_on_error.
        * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
        BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
        BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
        BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
        BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
        BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
        BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
        BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
        BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
        * ubsan.c (ubsan_instrument_unreachable): Return
        __builtin_trap () if flag_sanitize_undefined_trap_on_error.
        (ubsan_expand_null_ifn): Emit __builtin_trap ()
        if flag_sanitize_undefined_trap_on_error and
        __ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
        (ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
        instrument_bool_enum_load): Emit __builtin_trap () if
        flag_sanitize_undefined_trap_on_error and
        __builtin_handle_*_abort () if !flag_sanitize_recover.
        * doc/invoke.texi (-fsanitize-recover,
        -fsanitize-undefined-trap-on-error): Document.

2014-04-22  Christian Bruel  <christian.bruel@st.com>

        * config/sh/sh.md (mov<mode>): Replace movQIHI.
         Force immediates to SImode.

2014-04-22  Sandra Loosemore  <sandra@codesourcery.com>

        * config/nios2/nios2.md (UNSPEC_ROUND): New.
        (lroundsfsi2): New.
        * config/nios2/nios2.opt (mno-custom-round, mcustom-round=): New.
        * config/nios2/nios2-opts.h (N2FPU_ALL_CODES): Add round.
        * config/nios2/nios2.c (N2F_NO_ERRNO): Define.
        (nios2_fpu_insn): Add entry for round.
        (N2FPU_NO_ERRNO_P): Define.
        (nios2_custom_check_insns): Add check for N2F_NO_ERRNO and
        flag_errno_math.
        * doc/invoke.texi (Nios II Options): Document -mcustom-round.

2014-04-22  Richard Henderson  <rth@redhat.com>

        * config/aarch64/aarch64 (addti3, subti3): New expanders.
        (add<GPI>3_compare0): Remove leading * from name.
        (add<GPI>3_carryin): Likewise.
        (sub<GPI>3_compare0): Likewise.
        (sub<GPI>3_carryin): Likewise.
        (<su_optab>mulditi3): New expander.
        (multi3): New expander.
        (madd<GPI>): Remove leading * from name.

2014-04-22  Martin Jambor  <mjambor@suse.cz>

        * cgraphclones.c (cgraph_function_versioning): Copy
        ipa_transforms_to_apply instead of asserting it is empty.

2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/60868
        * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
        on count_exp to get mode.

2014-04-22  Andrew Pinski  <apinski@cavium.com>

        * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
        Handle TLS for ILP32.
        * config/aarch64/aarch64.md (tlsie_small): Rename to ...
        (tlsie_small_<mode>): this and handle PTR.
        (tlsie_small_sidi): New pattern.
        (tlsle_small): Change to an expand to handle ILP32.
        (tlsle_small_<mode>): New pattern.
        (tlsdesc_small): Rename to ...
        (tlsdesc_small_<mode>): this and handle PTR.

2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/aarch64/aarch64.c (TARGET_FLAGS_REGNUM): Define.

2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
        (aarch64_types_signed_unsigned_qualifiers): Qualifier added.
        (aarch64_types_signed_poly_qualifiers): Likewise.
        (aarch64_types_unsigned_signed_qualifiers): Likewise.
        (aarch64_types_poly_signed_qualifiers): Likewise.
        (TYPES_REINTERP_SS): Type macro added.
        (TYPES_REINTERP_SU): Likewise.
        (TYPES_REINTERP_SP): Likewise.
        (TYPES_REINTERP_US): Likewise.
        (TYPES_REINTERP_PS): Likewise.
        (aarch64_fold_builtin): New expression folding added.
        * config/aarch64/aarch64-simd-builtins.def (REINTERP):
        Declarations removed.
        (REINTERP_SS): Declarations added.
        (REINTERP_US): Likewise.
        (REINTERP_PS): Likewise.
        (REINTERP_SU): Likewise.
        (REINTERP_SP): Likewise.
        * config/aarch64/arm_neon.h (vreinterpret_p8_f64): Implemented.
        (vreinterpretq_p8_f64): Likewise.
        (vreinterpret_p16_f64): Likewise.
        (vreinterpretq_p16_f64): Likewise.
        (vreinterpret_f32_f64): Likewise.
        (vreinterpretq_f32_f64): Likewise.
        (vreinterpret_f64_f32): Likewise.
        (vreinterpret_f64_p8): Likewise.
        (vreinterpret_f64_p16): Likewise.
        (vreinterpret_f64_s8): Likewise.
        (vreinterpret_f64_s16): Likewise.
        (vreinterpret_f64_s32): Likewise.
        (vreinterpret_f64_s64): Likewise.
        (vreinterpret_f64_u8): Likewise.
        (vreinterpret_f64_u16): Likewise.
        (vreinterpret_f64_u32): Likewise.
        (vreinterpret_f64_u64): Likewise.
        (vreinterpretq_f64_f32): Likewise.
        (vreinterpretq_f64_p8): Likewise.
        (vreinterpretq_f64_p16): Likewise.
        (vreinterpretq_f64_s8): Likewise.
        (vreinterpretq_f64_s16): Likewise.
        (vreinterpretq_f64_s32): Likewise.
        (vreinterpretq_f64_s64): Likewise.
        (vreinterpretq_f64_u8): Likewise.
        (vreinterpretq_f64_u16): Likewise.
        (vreinterpretq_f64_u32): Likewise.
        (vreinterpretq_f64_u64): Likewise.
        (vreinterpret_s64_f64): Likewise.
        (vreinterpretq_s64_f64): Likewise.
        (vreinterpret_u64_f64): Likewise.
        (vreinterpretq_u64_f64): Likewise.
        (vreinterpret_s8_f64): Likewise.
        (vreinterpretq_s8_f64): Likewise.
        (vreinterpret_s16_f64): Likewise.
        (vreinterpretq_s16_f64): Likewise.
        (vreinterpret_s32_f64): Likewise.
        (vreinterpretq_s32_f64): Likewise.
        (vreinterpret_u8_f64): Likewise.
        (vreinterpretq_u8_f64): Likewise.
        (vreinterpret_u16_f64): Likewise.
        (vreinterpretq_u16_f64): Likewise.
        (vreinterpret_u32_f64): Likewise.
        (vreinterpretq_u32_f64): Likewise.

2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
        * config/aarch64/aarch64/aarch64-simd-builtins.def (REINTERP): Removed.
        (vreinterpret_p8_s8): Likewise.
        * config/aarch64/aarch64/arm_neon.h (vreinterpret_p8_s8): Uses cast.
        (vreinterpret_p8_s16): Likewise.
        (vreinterpret_p8_s32): Likewise.
        (vreinterpret_p8_s64): Likewise.
        (vreinterpret_p8_f32): Likewise.
        (vreinterpret_p8_u8): Likewise.
        (vreinterpret_p8_u16): Likewise.
        (vreinterpret_p8_u32): Likewise.
        (vreinterpret_p8_u64): Likewise.
        (vreinterpret_p8_p16): Likewise.
        (vreinterpretq_p8_s8): Likewise.
        (vreinterpretq_p8_s16): Likewise.
        (vreinterpretq_p8_s32): Likewise.
        (vreinterpretq_p8_s64): Likewise.
        (vreinterpretq_p8_f32): Likewise.
        (vreinterpretq_p8_u8): Likewise.
        (vreinterpretq_p8_u16): Likewise.
        (vreinterpretq_p8_u32): Likewise.
        (vreinterpretq_p8_u64): Likewise.
        (vreinterpretq_p8_p16): Likewise.
        (vreinterpret_p16_s8): Likewise.
        (vreinterpret_p16_s16): Likewise.
        (vreinterpret_p16_s32): Likewise.
        (vreinterpret_p16_s64): Likewise.
        (vreinterpret_p16_f32): Likewise.
        (vreinterpret_p16_u8): Likewise.
        (vreinterpret_p16_u16): Likewise.
        (vreinterpret_p16_u32): Likewise.
        (vreinterpret_p16_u64): Likewise.
        (vreinterpret_p16_p8): Likewise.
        (vreinterpretq_p16_s8): Likewise.
        (vreinterpretq_p16_s16): Likewise.
        (vreinterpretq_p16_s32): Likewise.
        (vreinterpretq_p16_s64): Likewise.
        (vreinterpretq_p16_f32): Likewise.
        (vreinterpretq_p16_u8): Likewise.
        (vreinterpretq_p16_u16): Likewise.
        (vreinterpretq_p16_u32): Likewise.
        (vreinterpretq_p16_u64): Likewise.
        (vreinterpretq_p16_p8): Likewise.
        (vreinterpret_f32_s8): Likewise.
        (vreinterpret_f32_s16): Likewise.
        (vreinterpret_f32_s32): Likewise.
        (vreinterpret_f32_s64): Likewise.
        (vreinterpret_f32_u8): Likewise.
        (vreinterpret_f32_u16): Likewise.
        (vreinterpret_f32_u32): Likewise.
        (vreinterpret_f32_u64): Likewise.
        (vreinterpret_f32_p8): Likewise.
        (vreinterpret_f32_p16): Likewise.
        (vreinterpretq_f32_s8): Likewise.
        (vreinterpretq_f32_s16): Likewise.
        (vreinterpretq_f32_s32): Likewise.
        (vreinterpretq_f32_s64): Likewise.
        (vreinterpretq_f32_u8): Likewise.
        (vreinterpretq_f32_u16): Likewise.
        (vreinterpretq_f32_u32): Likewise.
        (vreinterpretq_f32_u64): Likewise.
        (vreinterpretq_f32_p8): Likewise.
        (vreinterpretq_f32_p16): Likewise.
        (vreinterpret_s64_s8): Likewise.
        (vreinterpret_s64_s16): Likewise.
        (vreinterpret_s64_s32): Likewise.
        (vreinterpret_s64_f32): Likewise.
        (vreinterpret_s64_u8): Likewise.
        (vreinterpret_s64_u16): Likewise.
        (vreinterpret_s64_u32): Likewise.
        (vreinterpret_s64_u64): Likewise.
        (vreinterpret_s64_p8): Likewise.
        (vreinterpret_s64_p16): Likewise.
        (vreinterpretq_s64_s8): Likewise.
        (vreinterpretq_s64_s16): Likewise.
        (vreinterpretq_s64_s32): Likewise.
        (vreinterpretq_s64_f32): Likewise.
        (vreinterpretq_s64_u8): Likewise.
        (vreinterpretq_s64_u16): Likewise.
        (vreinterpretq_s64_u32): Likewise.
        (vreinterpretq_s64_u64): Likewise.
        (vreinterpretq_s64_p8): Likewise.
        (vreinterpretq_s64_p16): Likewise.
        (vreinterpret_u64_s8): Likewise.
        (vreinterpret_u64_s16): Likewise.
        (vreinterpret_u64_s32): Likewise.
        (vreinterpret_u64_s64): Likewise.
        (vreinterpret_u64_f32): Likewise.
        (vreinterpret_u64_u8): Likewise.
        (vreinterpret_u64_u16): Likewise.
        (vreinterpret_u64_u32): Likewise.
        (vreinterpret_u64_p8): Likewise.
        (vreinterpret_u64_p16): Likewise.
        (vreinterpretq_u64_s8): Likewise.
        (vreinterpretq_u64_s16): Likewise.
        (vreinterpretq_u64_s32): Likewise.
        (vreinterpretq_u64_s64): Likewise.
        (vreinterpretq_u64_f32): Likewise.
        (vreinterpretq_u64_u8): Likewise.
        (vreinterpretq_u64_u16): Likewise.
        (vreinterpretq_u64_u32): Likewise.
        (vreinterpretq_u64_p8): Likewise.
        (vreinterpretq_u64_p16): Likewise.
        (vreinterpret_s8_s16): Likewise.
        (vreinterpret_s8_s32): Likewise.
        (vreinterpret_s8_s64): Likewise.
        (vreinterpret_s8_f32): Likewise.
        (vreinterpret_s8_u8): Likewise.
        (vreinterpret_s8_u16): Likewise.
        (vreinterpret_s8_u32): Likewise.
        (vreinterpret_s8_u64): Likewise.
        (vreinterpret_s8_p8): Likewise.
        (vreinterpret_s8_p16): Likewise.
        (vreinterpretq_s8_s16): Likewise.
        (vreinterpretq_s8_s32): Likewise.
        (vreinterpretq_s8_s64): Likewise.
        (vreinterpretq_s8_f32): Likewise.
        (vreinterpretq_s8_u8): Likewise.
        (vreinterpretq_s8_u16): Likewise.
        (vreinterpretq_s8_u32): Likewise.
        (vreinterpretq_s8_u64): Likewise.
        (vreinterpretq_s8_p8): Likewise.
        (vreinterpretq_s8_p16): Likewise.
        (vreinterpret_s16_s8): Likewise.
        (vreinterpret_s16_s32): Likewise.
        (vreinterpret_s16_s64): Likewise.
        (vreinterpret_s16_f32): Likewise.
        (vreinterpret_s16_u8): Likewise.
        (vreinterpret_s16_u16): Likewise.
        (vreinterpret_s16_u32): Likewise.
        (vreinterpret_s16_u64): Likewise.
        (vreinterpret_s16_p8): Likewise.
        (vreinterpret_s16_p16): Likewise.
        (vreinterpretq_s16_s8): Likewise.
        (vreinterpretq_s16_s32): Likewise.
        (vreinterpretq_s16_s64): Likewise.
        (vreinterpretq_s16_f32): Likewise.
        (vreinterpretq_s16_u8): Likewise.
        (vreinterpretq_s16_u16): Likewise.
        (vreinterpretq_s16_u32): Likewise.
        (vreinterpretq_s16_u64): Likewise.
        (vreinterpretq_s16_p8): Likewise.
        (vreinterpretq_s16_p16): Likewise.
        (vreinterpret_s32_s8): Likewise.
        (vreinterpret_s32_s16): Likewise.
        (vreinterpret_s32_s64): Likewise.
        (vreinterpret_s32_f32): Likewise.
        (vreinterpret_s32_u8): Likewise.
        (vreinterpret_s32_u16): Likewise.
        (vreinterpret_s32_u32): Likewise.
        (vreinterpret_s32_u64): Likewise.
        (vreinterpret_s32_p8): Likewise.
        (vreinterpret_s32_p16): Likewise.
        (vreinterpretq_s32_s8): Likewise.
        (vreinterpretq_s32_s16): Likewise.
        (vreinterpretq_s32_s64): Likewise.
        (vreinterpretq_s32_f32): Likewise.
        (vreinterpretq_s32_u8): Likewise.
        (vreinterpretq_s32_u16): Likewise.
        (vreinterpretq_s32_u32): Likewise.
        (vreinterpretq_s32_u64): Likewise.
        (vreinterpretq_s32_p8): Likewise.
        (vreinterpretq_s32_p16): Likewise.
        (vreinterpret_u8_s8): Likewise.
        (vreinterpret_u8_s16): Likewise.
        (vreinterpret_u8_s32): Likewise.
        (vreinterpret_u8_s64): Likewise.
        (vreinterpret_u8_f32): Likewise.
        (vreinterpret_u8_u16): Likewise.
        (vreinterpret_u8_u32): Likewise.
        (vreinterpret_u8_u64): Likewise.
        (vreinterpret_u8_p8): Likewise.
        (vreinterpret_u8_p16): Likewise.
        (vreinterpretq_u8_s8): Likewise.
        (vreinterpretq_u8_s16): Likewise.
        (vreinterpretq_u8_s32): Likewise.
        (vreinterpretq_u8_s64): Likewise.
        (vreinterpretq_u8_f32): Likewise.
        (vreinterpretq_u8_u16): Likewise.
        (vreinterpretq_u8_u32): Likewise.
        (vreinterpretq_u8_u64): Likewise.
        (vreinterpretq_u8_p8): Likewise.
        (vreinterpretq_u8_p16): Likewise.
        (vreinterpret_u16_s8): Likewise.
        (vreinterpret_u16_s16): Likewise.
        (vreinterpret_u16_s32): Likewise.
        (vreinterpret_u16_s64): Likewise.
        (vreinterpret_u16_f32): Likewise.
        (vreinterpret_u16_u8): Likewise.
        (vreinterpret_u16_u32): Likewise.
        (vreinterpret_u16_u64): Likewise.
        (vreinterpret_u16_p8): Likewise.
        (vreinterpret_u16_p16): Likewise.
        (vreinterpretq_u16_s8): Likewise.
        (vreinterpretq_u16_s16): Likewise.
        (vreinterpretq_u16_s32): Likewise.
        (vreinterpretq_u16_s64): Likewise.
        (vreinterpretq_u16_f32): Likewise.
        (vreinterpretq_u16_u8): Likewise.
        (vreinterpretq_u16_u32): Likewise.
        (vreinterpretq_u16_u64): Likewise.
        (vreinterpretq_u16_p8): Likewise.
        (vreinterpretq_u16_p16): Likewise.
        (vreinterpret_u32_s8): Likewise.
        (vreinterpret_u32_s16): Likewise.
        (vreinterpret_u32_s32): Likewise.
        (vreinterpret_u32_s64): Likewise.
        (vreinterpret_u32_f32): Likewise.
        (vreinterpret_u32_u8): Likewise.
        (vreinterpret_u32_u16): Likewise.
        (vreinterpret_u32_u64): Likewise.
        (vreinterpret_u32_p8): Likewise.
        (vreinterpret_u32_p16): Likewise.
        (vreinterpretq_u32_s8): Likewise.
        (vreinterpretq_u32_s16): Likewise.
        (vreinterpretq_u32_s32): Likewise.
        (vreinterpretq_u32_s64): Likewise.
        (vreinterpretq_u32_f32): Likewise.
        (vreinterpretq_u32_u8): Likewise.
        (vreinterpretq_u32_u16): Likewise.
        (vreinterpretq_u32_u64): Likewise.
        (vreinterpretq_u32_p8): Likewise.
        (vreinterpretq_u32_p16): Likewise.

2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>

        * gcc/config/aarch64/aarch64-simd.md (aarch64_s<optab><mode>):
        Pattern extended.
        * config/aarch64/aarch64-simd-builtins.def (sqneg): Iterator extended.
        (sqabs): Likewise.
        * config/aarch64/arm_neon.h (vqneg_s64): New intrinsic.
        (vqnegd_s64): Likewise.
        (vqabs_s64): Likewise.
        (vqabsd_s64): Likewise.

2014-04-22  Richard Henderson  <rth@redhat.com>

        * config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
        computation to the top of the loop.

2014-04-22  Renlin  <renlin.li@arm.com>
            Jiong Wang  <jiong.wang@arm.com>

        * config/aarch64/aarch64.h (aarch64_frame): Delete "fp_lr_offset".
        * config/aarch64/aarch64.c (aarch64_layout_frame)
        (aarch64_initial_elimination_offset): Likewise.

2014-04-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
        Fix indentation.

2014-04-22  Richard Sandiford  <rdsandiford@googlemail.com>

        * machmode.h (bitwise_mode_for_mode): Declare.
        * stor-layout.h (bitwise_type_for_mode): Likewise.
        * stor-layout.c (bitwise_mode_for_mode): New function.
        (bitwise_type_for_mode): Likewise.
        * builtins.c (fold_builtin_memory_op): Use it instead of
        int_mode_for_mode and build_nonstandard_integer_type.

2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
        (*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
        (*-*-solaris2*): Simplify.
        (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
        (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
        *-*-solaris2.9* handling.

        * configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
        as bug.
        (gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
        (ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
        handling, simplify.
        (gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
        * configure: Regenerate.

        * config/i386/sol2-9.h: Remove.

        * doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
        (Specific, *-*-solaris2*): Mention Solaris 9 support removal.
        Remove Solaris 9 references.

2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>

        * aarch64.md (float<GPI:mode><GPF:mode>2): Remove.
        (floatuns<GPI:mode><GPF:mode>2): Remove.
        (<optab><fcvt_target><GPF:mode>2): New pattern for equal width float
        and floatuns conversions.
        (<optab><fcvt_iesize><GPF:mode>2): New pattern for inequal width float
        and floatuns conversions.
        * iterators.md (fcvt_target, FCVT_TARGET): Support SF and DF modes.
        (w1,w2): New mode attributes for inequal width conversions.

2014-04-22  Renlin Li  <Renlin.Li@arm.com>

        * config/aarch64/aarch64.c (aarch64_print_operand_address): Adjust
        the output asm format.

2014-04-22  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_cm<optab>di): Always split.
        (*aarch64_cm<optab>di): New.
        (aarch64_cmtstdi): Always split.
        (*aarch64_cmtstdi): New.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/60823
        * omp-low.c (ipa_simd_modify_function_body): Go through
        all SSA_NAMEs and for those refering to vector arguments
        which are going to be replaced adjust SSA_NAME_VAR and,
        if it is a default definition, change it into a non-default
        definition assigned at the beginning of function from new_decl.
        (ipa_simd_modify_stmt_ops): Rewritten.
        * tree-dfa.c (set_ssa_default_def): When removing default def,
        check for NULL loc instead of NULL *loc.

2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen
        restrictions on core registers for DImode values in Thumb2.

2014-04-22  Ian Bolton  <ian.bolton@arm.com>

        * config/arm/arm.md (*anddi_notdi_zesidi): New pattern.
        * config/arm/thumb2.md (*iordi_notdi_zesidi): New pattern.

2014-04-22  Ian Bolton  <ian.bolton@arm.com>

        * config/arm/thumb2.md (*iordi_notdi_di): New pattern.
        (*iordi_notzesidi_di): Likewise.
        (*iordi_notsesidi_di): Likewise.

2014-04-22  Ian Bolton  <ian.bolton@arm.com>

        * config/arm/arm-protos.h (tune_params): New struct members.
        * config/arm/arm.c: Initialise tune_params per processor.
        (thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
        for speed, based on new tune_params.

2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/aarch64-builtins.c (BUILTIN_VDQF_DF): Macro added.
        * config/aarch64/aarch64-simd-builtins.def (frintn): Use added macro.
        * config/aarch64/aarch64-simd.md (<frint_pattern>): Comment corrected.
        * config/aarch64/aarch64.md (<frint_pattern>): Likewise.
        * config/aarch64/arm_neon.h (vrnd_f64): Added.
        (vrnda_f64): Likewise.
        (vrndi_f64): Likewise.
        (vrndm_f64): Likewise.
        (vrndn_f64): Likewise.
        (vrndp_f64): Likewise.
        (vrndx_f64): Likewise.

2014-04-22  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

        * config/arm/arm.c (arm_print_operand, thumb_exit): Make sure
        GET_MODE_SIZE argument is enum machine_mode.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

        PR target/60910
        * config/sparc/sparc.c (sparc_init_modes): Pass enum machine_mode
        value instead of int to GET_MODE_CLASS and GET_MODE_SIZE macros.

2014-04-22  Lin Zuojian  <manjian2006@gmail.com>

        PR middle-end/60281
        * asan.c (asan_emit_stack_protection): Force the base to align to
        appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
        appropriate bits if STRICT_ALIGNMENT.
        * cfgexpand.c (expand_stack_vars): Set base_align appropriately
        when asan is on.
        (expand_used_vars): Leave a space in the stack frame for alignment
        if STRICT_ALIGNMENT.

2014-04-21  David Malcolm  <dmalcolm@redhat.com>

        * gimple.h (gimple_assign_single_p): Accept a const_gimple rather
        than a gimple.
        (gimple_store_p): Likewise.
        (gimple_assign_load_p): Likewise.
        (gimple_assign_cast_p): Likewise.
        (gimple_clobber_p): Likewise.

        * doc/gimple.texi (gimple_assign_cast_p): Accept a const_gimple
        rather than a gimple.
        (gimple_assign_cast_p): Likewise.

2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/60735
        * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
        If mode is DDmode and TARGET_E500_DOUBLE allow move.

        * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
        more debug information for E500 if -mdebug=reg.

2014-04-21  Uros Bizjak  <ubizjak@gmail.com>

        PR target/60909
        * config/i386/i386.c (ix86_expand_builtin)
        <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
        register for target RTX.
        <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.

2014-04-18  Cong Hou  <congh@google.com>

        * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Enhance
        the widen-mult pattern by handling two operands with different sizes,
        and operands whose size is smaller than half of the result type.

2014-04-18  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-inline.h (INLINE_HINT_known_hot): New hint.
        * ipa-inline-analysis.c (dump_inline_hints): Dump it.
        (do_estimate_edge_time): Compute it.
        * ipa-inline.c (want_inline_small_function_p): Bypass
        INLINE_INSNS_AUTO/SINGLE limits for calls that are known to be hot.

2014-04-18  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-inline.c (spec_rem): New static variable.
        (dump_overall_stats): New function.
        (dump_inline_stats): New function.

2014-04-18  Richard Henderson  <rth@redhat.com>

        * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
        to GET_MODE_SIZE, not a reg_class_t.

2014-04-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for little-endian.
        (vsx_xxmrglw_<mode>): Likewise.

2014-04-17  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/60876
        * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Make sure
        GET_MODE_SIZE gets passed an enum machine_mode type and not integer.
        (rs6000_init_hard_regno_mode_ok): Likewise.

2014-04-17  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-inline.c (inline_small_functions): Account only non-cold
        functions.
        * doc/invoke.texi (inline-unit-growth): Update documentation.

2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>

        * config/rs6000/rs6000.md (addti3, subti3): New.

2014-04-17  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/60863
        * config/i386/i386.c (ix86_expand_clear): Remove outdated
        comment.  Check optimize_insn_for_size_p instead of
        optimize_insn_for_speed_p.

2014-04-17  Martin Jambor  <mjambor@suse.cz>

        * gimple-iterator.c (gsi_start_edge): New function.
        * gimple-iterator.h (gsi_start_edge): Declare.
        * tree-sra.c (single_non_eh_succ): New function.
        (disqualify_ops_if_throwing_stmt): Renamed to
        disqualify_if_bad_bb_terminating_stmt.  Allow throwing statements
        having one non-EH successor BB.
        (sra_modify_expr): If stmt ends bb, use single non-EH successor to
        generate loads into replacements.
        (sra_modify_assign): Likewise and and also use the simple path for
        such statements.
        (sra_modify_function_body): Commit statements on edges.

2014-04-17  Richard Biener  <rguenther@suse.de>

        PR middle-end/60849
        * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow vector
        comparison results and add clarifying comment.

2014-04-17  Jakub Jelinek  <jakub@redhat.com>

        * genmodes.c (struct mode_data): Add need_bytesize_adj field.
        (blank_mode): Initialize it.
        (emit_mode_size_inline, emit_mode_nunits_inline,
        emit_mode_inner_inline): New functions.
        (emit_insn_modes_h): Call them and surround their output with
        #if GCC_VERSION >= 4001 ... #endif.
        * machmode.h (GET_MODE_SIZE, GET_MODE_NUNITS, GET_MODE_INNER):
        For GCC_VERSION >= 4001 use mode_*_inline routines instead of
        mode_* arrays if the argument is __builtin_constant_p.
        * lower-subreg.c (dump_choices): Make sure GET_MODE_SIZE argument
        is enum machine_mode.

2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>

        * passes.c (opt_pass::execute): Adjust.
        (pass_manager::execute_pass_mode_switching): Likewise.
        (early_local_passes::execute): Likewise.
        (execute_one_pass): Pass cfun to the pass's execute method.
        * tree-pass.h (opt_pass::execute): Add function * argument.
        * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
        cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
        compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
        config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
        config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
        config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
        except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
        gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
        graphite.c, ifcvt.c, init-regs.c, 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.c, ira.c, jump.c, loop-init.c,
        lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
        postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
        reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
        store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
        tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
        tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
        tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
        tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
        tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
        tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
        tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
        tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.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-uncprop.c, tree-ssa-uninit.c,
        tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
        tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
        tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
        Adjust.

2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>

        * passes.c (opt_pass::gate): Take function * argument.
        (gate_all_early_local_passes): Merge into
        (early_local_passes::gate): this.
        (gate_all_early_optimizations): Merge into
        (all_early_optimizations::gate): this.
        (gate_all_optimizations): Mege into
        (all_optimizations::gate): this.
        (gate_all_optimizations_g): Merge into
        (all_optimizations_g::gate): this.
        (gate_rest_of_compilation): Mege into
        (rest_of_compilation::gate): this.
        (gate_postreload): Merge into
        (postreload::gate): this.
        (dump_one_pass): Pass cfun to the pass's gate method.
        (execute_ipa_summary_passes): Likewise.
        (execute_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.
        * tree-pass.h (opt_pass::gate): Add function * argument.
        * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c,
        combine-stack-adj.c, combine.c, compare-elim.c,
        config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
        config/rl78/rl78.c, config/sh/sh_optimize_sett_clrt.cc,
        config/sh/sh_treg_combine.cc, config/sparc/sparc.c, cprop.c, cse.c,
        dce.c, df-core.c, dse.c, dwarf2cfi.c, except.c,  fwprop.c, gcse.c,
        gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
        graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
        ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
        loop-init.c, lower-subreg.c, mode-switching.c, modulo-sched.c,
        omp-low.c, postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c,
        reg-stack.c, regcprop.c, regrename.c, reorg.c, sched-rgn.c,
        store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
        tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
        tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c,
        tree-nrv.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
        tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
        tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
        tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
        tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
        tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.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-uncprop.c, tree-ssa-uninit.c,
        tree-ssa.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
        tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c, tsan.c, ubsan.c,
        var-tracking.c, vtable-verify.c, web.c: Adjust.

2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>

        * configure.ac: Check for -Woverloaded-virtual and enable it if found.
        * configure: Regenerate.

2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>

        * passes.c (dump_one_pass): don't check pass->has_gate.
        (execute_ipa_summary_passes): Likewise.
        (execute_one_pass): Likewise.
        (ipa_write_summaries_2): Likewise.
        (ipa_write_optimization_summaries_1): Likewise.
        (ipa_read_optimization_summaries_1): Likewise.
        (execute_ipa_stmt_fixups): Likewise.
        * tree-pass.h (pass_data::has_gate): Remove.
        * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
        cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
        compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
        config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
        config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
        config/sh/sh_optimize_sett_clrt.cc, config/sh/sh_treg_combine.cc,
        config/sparc/sparc.c, cprop.c, cse.c, dce.c, df-core.c, dse.c,
        dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c,
        gimple-low.c, gimple-ssa-isolate-paths.c,
        gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c,
        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.c,
        ira.c, jump.c, loop-init.c, lower-subreg.c, mode-switching.c,
        modulo-sched.c, omp-low.c, postreload-gcse.c, postreload.c, predict.c,
        recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c,
        reorg.c, sched-rgn.c, stack-ptr-mod.c, store-motion.c, tracer.c,
        trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c,
        tree-complex.c, tree-eh.c, tree-emutls.c, tree-if-conv.c,
        tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
        tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
        tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
        tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
        tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
        tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
        tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.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-uncprop.c, tree-ssa-uninit.c,
        tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
        tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
        tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
        Adjust.

2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>

        * pass_manager.h (pass_manager::register_dump_files_1): Remove
        declaration.
        * passes.c (pass_manager::register_dump_files_1): Merge into
        (pass_manager::register_dump_files): this, and remove its handling of
        properties since the pass always has the properties anyway.
        (pass_manager::pass_manager): Adjust.

2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>

        * pass_manager.h (pass_manager::register_dump_files_1): Adjust.
        * passes.c (pass_manager::register_dump_files_1): Remove dead code
        dealing with properties.
        (pass_manager::register_dump_files): Adjust.

2014-03-20  Mark Wielaard  <mjw@redhat.com>

        * dwarf2out.c (add_bound_info): If HOST_WIDE_INT is big enough,
        then represent the bound as normal constant value.

2014-04-17  Jakub Jelinek  <jakub@redhat.com>

        PR target/60847
        Forward port from 4.8 branch
        2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>

        * config/i386/bmiintrin.h (_blsi_u32): New.
        (_blsi_u64): Ditto.
        (_blsr_u32): Ditto.
        (_blsr_u64): Ditto.
        (_blsmsk_u32): Ditto.
        (_blsmsk_u64): Ditto.
        (_tzcnt_u32): Ditto.
        (_tzcnt_u64): Ditto.

2014-04-17  Kito Cheng  <kito@0xlab.org>

        * gcc.c (used_arg): Prevent out of bound access for multilib_options.

2014-04-17  Richard Biener  <rguenther@suse.de>

        PR middle-end/60849
        * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
        boolean results for comparisons.

2014-04-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60836
        * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
        initial PHI args to be gimple values.

2014-04-17   Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60841
        * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
        * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
        of stmts to SLP build.
        * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
        (vect_analyze_slp): Likewise.
        (vect_analyze_slp_instance): Likewise.
        (vect_build_slp_tree): Limit overall SLP tree growth.
        * tree-vectorizer.h (vect_analyze_data_refs,
        vect_analyze_slp): Adjust prototypes.

2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>

        * config/i386/i386.c (x86_add_stmt_cost): Fix vector cost model for
        Silvermont.

2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>

        * config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition.
        * config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag.
        * config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles
        for TARGET_SLOW_PSHUFB

2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>

        * config/i386/i386.c (slm_cost): Adjust vec_to_scalar_cost.
        * config/i386/i386.c (intel_cost): Ditto.

2014-04-17  Joey Ye  <joey.ye@arm.com>

        * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.

2014-04-16  Jan Hubicka  <hubicka@ucw.cz>

        * opts.c (common_handle_option): Disable -fipa-reference coorectly
        with -fuse-profile.

2014-04-16  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-devirt.c (odr_type_d): Add field all_derivations_known.
        (type_all_derivations_known_p): New predicate.
        (type_all_ctors_visible_p): New predicate.
        (type_possibly_instantiated_p): New predicate.
        (get_odr_type): Compute all_derivations_known.
        (dump_odr_type): Dump the flag.
        (maybe_record_type): Cleanup.
        (record_target_from_binfo): Add bases_to_consider array;
        record bases for types w/o instances and skip CXX destructor.
        (possible_polymorphic_call_targets_1): Add bases_to_consider
        and consider_construction parameters; check if type may have instance.
        (get_polymorphic_call_info): Set maybe_in_construction to true
        when we know nothing.
        (record_targets_from_bases): Skip CXX destructors; they are
        never called for types in construction.
        (possible_polymorphic_call_targets): Do not record target when
        type may not have instance.

2014-04-16  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/60854
        * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
        external aliases alive, too.

2014-04-16  Andrew  Pinski  <apinski@cavium.com>

        * config/host-linux.c (TRY_EMPTY_VM_SPACE): Change aarch64 ilp32
        definition.

2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>

        * final.c (compute_alignments): Do not apply loop alignment to a block
        falling through to the exit.

2014-04-16  Catherine Moore  <clm@codesourcery.com>

        * mips.md (*mov<mode>_internal, *movhi_internal, *movqi_internal):
        Adjust constraints for microMIPS store patterns.

2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>

        * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.

2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>

        * tree-ssa-operands.c (create_vop_var): Set DECL_IGNORED_P.
        (append_use): Run at -O0.
        (append_vdef): Likewise.
        * tree-ssa-ter.c (ter_is_replaceable_p): Do not special-case -O0.
        * tree-ssa-uninit.c (warn_uninitialized_vars): Remove obsolete comment.

2014-04-16  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/60844
        * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
        (propagate_op_to_single_use, remove_visited_stmt_chain,
        linearize_expr, repropagate_negates, reassociate_bb): Use it
        instead of gsi_remove.

2014-04-16  Martin Jambor  <mjambor@suse.cz>

        * cgraphclones.c (cgraph_create_virtual_clone): Duplicate
        ipa_transforms_to_apply.
        (cgraph_function_versioning): Assert that old_node has empty
        ipa_transforms_to_apply.
        * trans-mem.c (ipa_tm_create_version): Likewise.
        * tree-inline.c (tree_function_versioning): Do not duplicate
        ipa_transforms_to_apply.

2014-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR target/60817
        * configure.ac (set_have_as_tls): Merge i[34567]86-*-* and
        x86_64-*-* cases.
        Pass necessary as flags on 64-bit Solaris/x86.
        Use lowercase relocs for x86_64-*-*.
        * configure: Regenerate.

2014-04-15  Jan Hubicka  <jh@suse.cz>

        * ipa-devirt.c (referenced_from_vtable_p): New predicate.
        (maybe_record_node, likely_target_p): Use it.

2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        PR target/60839
        Revert following patch

        2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/60735
        * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
        software floating point or no floating point registers, do not
        allow any type in the FPRs.  Eliminate a test for SPE SIMD types
        in GPRs that occurs after we tested for GPRs that would never be
        true.

        * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
        Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
        since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
        specifically allow DDmode, since that does not use the SPE SIMD
        instructions.

2014-03-21  Mark Wielaard  <mjw@redhat.com>

        * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_const_value
        as unsigned or int depending on type and value used.

2014-04-15  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/56965
        * alias.c (ncr_compar, nonoverlapping_component_refs_p): Move ...
        * tree-ssa-alias.c (ncr_compar, nonoverlapping_component_refs_p):
        ... here.
        * alias.c (true_dependence_1): Do not call
        nonoverlapping_component_refs_p.
        * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Call
        nonoverlapping_component_refs_p.
        (indirect_refs_may_alias_p): Likewise.

2014-04-15  Teresa Johnson  <tejohnson@google.com>

        * cfg.c (dump_bb_info): Fix flags check.
        * tree-cfg.c (remove_bb): Only dump TDF_BLOCKS when removing.

2014-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR rtl-optimization/60663
        * config/arm/arm.c (arm_new_rtx_costs): Improve ASM_OPERANDS case,
        avoid 0 cost.

2014-04-15  Richard Biener  <rguenther@suse.de>

        * lto-streamer.h (LTO_major_version): Bump to 4.

2014-04-15  Richard Biener  <rguenther@suse.de>

        * common.opt (lto_partition_model): New enum.
        (flto-partition=): Merge separate options with a single with argument,
        add -flto-partition=one support.
        * flag-types.h (enum lto_partition_model): Declare.
        * opts.c (finish_options): Remove duplicate -flto-partition=
        option check.
        * lto-wrapper.c (run_gcc): Adjust.

2014-04-15  Richard Biener  <rguenther@suse.de>

        * alias.c (ncr_compar): New function.
        (nonoverlapping_component_refs_p): Re-implement in O (n log n).

2014-04-15  Richard Biener  <rguenther@suse.de>

        * alias.c (record_component_aliases): Do not walk BINFOs.

2014-04-15  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
        Add struct function argument and adjust.
        (find_func_aliases_for_call): Likewise.
        (find_func_aliases): Likewise.
        (find_func_clobbers): Likewise.
        (intra_create_variable_infos): Likewise.
        (compute_points_to_sets): Likewise.
        (ipa_pta_execute): Adjust.  Do not push/pop cfun.

2014-04-15  Richard Biener  <rguenther@suse.de>

        * tree.c (iterative_hash_expr): Use enum tree_code_class
        to store TREE_CODE_CLASS.
        (tree_block): Likewise.
        (tree_set_block): Likewise.
        * tree.h (fold_build_pointer_plus_loc): Use
        convert_to_ptrofftype_loc.

2014-04-15  Jakub Jelinek  <jakub@redhat.com>

        PR plugins/59335
        * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
        added in 4.9.

2014-04-15  Eric Botcazou  <ebotcazou@adacore.com>

        * cfgloop.h (struct loop): Move force_vectorize down.
        * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Handle new kinds.
        (gimplify_expr) <ANNOTATE_EXPR>: Minor tweak.
        * lto-streamer-in.c (input_cfg): Read dont_vectorize field.
        * lto-streamer-out.c (output_cfg): Write dont_vectorize field.
        * tree-cfg.c (replace_loop_annotate): Revamp and handle new kinds.
        * tree-core.h (enum annot_expr_kind): Add new kind values.
        * tree-inline.c (copy_loops): Copy dont_vectorize field and reorder.
        * tree-pretty-print.c (dump_generic_node) <ANNOTATE_EXPR>: Handle new
        kinds.
        * tree.def (ANNOTATE_EXPR): Tweak comment.

2014-04-14  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-devirt.c (maybe_record_node): Ignore all non-methods (including
        cxa_pure_virtual).

2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>

        * tree.h (TYPE_IDENTIFIER): Declare.
        * tree.c (subrange_type_for_debug_p): Use it.
        * godump.c (go_format_type): Likewise.
        * dwarf2out.c (is_cxx_auto, modified_type_die,
        gen_type_die_with_usage, gen_type_die_with_usage): Likewise.
        * dbxout.c (dbxout_type, dbxout_symbol): Likewise.

2014-04-14  Jan Hubicka   <hubicka@ucw.cz>

        PR lto/60820
        * varpool.c (varpool_remove_node): Do not alter decls when streaming.

2014-04-14  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (examine_argument): Return bool.  Return true if
        parameter should be passed in memory.
        <case X86_64_COMPLEX_X87_CLASS>: Adjust.
        (construct_container): Update calls to examine_argument.
        (function_arg_advance_64): Ditto.
        (return_in_memory_32): Merge with ix86_return_in_memory.
        (return_in_memory_64): Ditto.
        (return_in_memory_ms_64): Ditto.

2014-04-14  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-utils.c (ipa_merge_profiles): Merge profile_id.
        * coverage.c (coverage_compute_profile_id): Handle externally visible
        symbols.

2014-04-14  Martin Jambor  <mjambor@suse.cz>

        * tree-sra.c (ipa_sra_preliminary_function_checks): Skip
        DECL_DISREGARD_INLINE_LIMITS functions.

2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/60827
        * config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.

2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/60827
        * config/i386/i386.md (*fixuns_trunc<mode>_1): Check
        optimize_insn_for_speed_p instead of
        optimize_function_for_speed_p.

2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>

        * doc/invoke.texi (free): Document AArch64.

2014-04-14  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60042
        * tree-ssa-pre.c (inhibit_phi_insertion): Remove.
        (insert_into_preds_of_block): Do not prevent PHI insertion
        for REFERENCE exprs here ...
        (eliminate_dom_walker::before_dom_children): ... but prevent
        their use here under similar conditions when applied to the
        IL after PRE optimizations.

2014-04-14  Richard Biener  <rguenther@suse.de>

        * passes.def: Move early points-to after early SRA.

2014-04-14  Richard Biener  <rguenther@suse.de>

        * tree-ssa-forwprop.c (simplify_gimple_switch): Enhance
        check for which sign-changes we allow when forwarding
        a converted value into a switch.

2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>

        * stor-layout.c (place_field): Finalize non-constant offset for the
        field, if any.

2014-04-14  Richard Biener  <rguenther@suse.de>

        * tree-switch-conversion.c (lshift_cheap_p): Get speed_p
        as argument.
        (expand_switch_using_bit_tests_p): Likewise.
        (process_switch): Compute and pass on speed_p based on the
        switch stmt.
        * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
        optimize_bb_for_speed_p.

2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>

        * cfgloop.h (struct loop): Rename force_vect into force_vectorize.
        * function.h (struct function): Rename has_force_vect_loops into
        has_force_vectorize_loops.
        * lto-streamer-in.c (input_cfg): Adjust for renaming.
        (input_struct_function_base): Likewise.
        * lto-streamer-out.c (output_cfg): Likewise.
        (output_struct_function_base): Likewise.
        * omp-low.c (expand_omp_simd): Likewise.
        * tree-cfg.c (move_sese_region_to_fn): Likewise.
        * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
        (version_loop_for_if_conversion): Likewise.
        (tree_if_conversion): Likewise.
        (main_tree_if_conversion): Likewise.
        (gate_tree_if_conversion): Likewise.
        * tree-inline.c (copy_loops): Likewise.
        * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Likewise.
        * tree-ssa-loop.c (tree_loop_vectorize): Likewise.
        * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
        * tree-vect-loop.c (vect_estimate_min_profitable_iters): Likewise.
        * tree-vectorizer.c (vectorize_loops): Likewise.
        * tree-vectorizer.h (unlimited_cost_model): Likewise.

2014-04-14  Richard Biener  <rguenther@suse.de>

        PR lto/60720
        * lto-streamer-out.c (wrap_refs): New function.
        (lto_output): Wrap symbol references in global initializes in
        type-preserving MEM_REFs.

2014-04-14  Christian Bruel  <christian.bruel@st.com>

        * config/sh/sh-mem.cc (sh_expand_strlen): Unroll last word.

2014-04-14  Christian Bruel  <christian.bruel@st.com>

        * config/sh/sh.md (setmemqi): New expand pattern.
        * config/sh/sh.h (CLEAR_RATIO): Define.
        * config/sh/sh-mem.cc (sh_expand_setmem): Define.
        * config/sh/sh-protos.h (sh_expand_setmem): Declare.

2014-04-14  Richard Biener  <rguenther@suse.de>

        PR middle-end/55022
        * fold-const.c (negate_expr_p): Don't negate directional rounding
        division.
        (fold_negate_expr): Likewise.

2014-04-14  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/59817
        PR tree-optimization/60453
        * graphite-scop-detection.c (graphite_can_represent_scev): Complete
        recursion to catch all CHRECs in the scalar evolution and restrict
        the predicate for the remains appropriately.

2014-04-12  Catherine Moore  <clm@codesourcery.com>

        * config/mips/constraints.md: Add new register constraint "kb".
        * config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
        (*movhi_internal): Likewise.
        (*movqi_internal): Likewise.
        * config/mips/mips.h (M16_STORE_REGS): New register class.
        (REG_CLASS_NAMES): Add M16_STORE_REGS.
        (REG_CLASS_CONTENTS): Likewise.
        * config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.

2014-04-11  Tobias Burnus  <burnus@net-b.de>

        PR c/60194
        * doc/invoke.texi (-Wformat-signedness): Document it.
        (Wformat=2): Mention that this enables -Wformat-signedness.

2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>

        * common/config/epiphany/epiphany-common.c
        (epiphany_option_optimization_table): Enable section anchors by
        default at -O1 or higher.
        * config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
        (TARGET_MIN_ANCHOR_OFFSET): Likewise.
        (epiphany_rtx_costs) <SET>: For binary operators, the set as such
        carries no extra cost.
        (epiphany_legitimate_address_p): For BLKmode, apply SImode check.
        * config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
        * config/epiphany/predicates.md (memclob_operand): New predicate.
        * config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
        Use memclob_operand predicate and X constraint for operand 3.

2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
        with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
        its operands.

2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>

        PR rtl-optimization/60651
        * mode-switching.c (optimize_mode_switching): Make sure to emit
        sets of a lower numbered entity before sets of a higher numbered
        entity to a mode of the same or lower priority.
        When creating a seginfo for a basic block that starts with a code
        label, move the insertion point past the code label.
        (new_seginfo): Document and enforce requirement that
        NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
        * doc/tm.texi.in: Document ordering constraint for emitted mode sets.
        * doc/tm.texi: Regenerate.

2014-01-11  Joern Rennecke  <joern.rennecke@embecosm.com>

        PR target/60811
        * config/arc/arc.c (arc_save_restore): Fix assert typo.

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

        * BASE-VER: Set to 4.10.0.

2014-04-11  Tobias Burnus  <burnus@net-b.de>

        PR other/59055
        * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
        * doc/gcc.texi (Service): Update description in the @menu
        * doc/invoke.texi (Option Summary): Remove misplaced and
        duplicated @menu.

2014-04-11  Steve Ellcey  <sellcey@mips.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/60556
        * expr.c (convert_move): Use emit_store_flag_force instead of
        emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
        argument to it.

2014-04-11  Richard Biener  <rguenther@suse.de>

        PR middle-end/60797
        * varasm.c (assemble_alias): Avoid endless error reporting
        recursion by setting TREE_ASM_WRITTEN.

2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.md: Add a splitter for NOT rtx.

2014-04-11  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/60663
        * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.

2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
            Jakub Jelinek  <jakub@redhat.com>

        PR lto/60567
        * ipa.c (function_and_variable_visibility): Copy forced_by_abi
        flag from decl_node to node.

2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        PR debug/60655
        * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
        (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
        ameliorating the cases where it can be.

2014-04-09  David Edelsohn  <dje.gcc@gmail.com>

        Revert
        2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>

        * config/rs6000/sync.md (AINT mode_iterator): Move definition.
        (loadsync_<mode>): Change mode.
        (load_quadpti, store_quadpti): New.
        (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
        * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
        * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.

2014-04-09  Cong Hou  <congh@google.com>

        PR testsuite/60773
        * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
        documentation.

2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
        instead of vnor to exploit possible fusion opportunity in the
        future.
        (altivec_expand_vec_perm_const_le): Likewise.

2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>

        * config/rs6000/sync.md (AINT mode_iterator): Move definition.
        (loadsync_<mode>): Change mode.
        (load_quadpti, store_quadpti): New.
        (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
        * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.

2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>

        PR target/60763
        * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
        * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
        Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.

2014-04-08  Richard Biener  <rguenther@suse.de>

        PR middle-end/60706
        * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
        a 64bit widest int print double-int similar to on HWI64 hosts.

2014-04-08  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60785
        * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
        default defs properly.

2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>

        * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
        (Weffc++): Likewise.

2014-04-07  Jan Hubicka  <hubcika@ucw.cz>

        * ipa-devirt.c (maybe_record_node): When node is not recorded,
        set completep to false rather than true.

2014-04-07  Douglas B Rupp  <rupp@adacore.com>

        PR target/60504
        * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
        ARM_TARGET2_DWARF_FORMAT.

2014-04-07  Charles Baylis  <charles.baylis@linaro.org>

        PR target/60609
        * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
        (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
        ADDR_DIFF_VEC.

2014-04-07  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60766
        * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
        (may_eliminate_iv): Convert cand_value_at result to desired type.

2014-04-07  Jason Merrill  <jason@redhat.com>

        PR c++/60731
        * common.opt (-fno-gnu-unique): Add.
        * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.

2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * haifa-sched.c: Fix outdated function reference and minor
        grammar errors in introductory comment.

2014-04-07  Richard Biener  <rguenther@suse.de>

        PR middle-end/60750
        * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
        for noreturn calls.
        * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.

2014-04-06  John David Anglin  <danglin@gcc.gnu.org>

        PR debug/55794
        * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
        size accounting for thunks.
        (pa_asm_output_mi_thunk): Use final_start_function() and
        final_end_function() to output function start and end directives.

2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>

        * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
        device specific ISA/ feature information. Remove short_sp and
        errata_skip ds.  Add avr_device_specific_features enum to have device
        specific info.
        * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
        errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
        * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
        updated device specific info.
        * config/avr/avr-mcus.def: Merge device specific details to
        dev_attribute field.
        * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
        errata_skip.
        * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
        * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
        assembler if RMW isa supported by current device.
        * config/avr/genmultilib.awk: Update as device info structure changed.
        * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro

2014-04-04  Cong Hou  <congh@google.com>

        PR tree-optimization/60656
        * tree-vect-stmts.c (supportable_widening_operation):
        Fix a bug that elements in a vector with vect_used_by_reduction
        property are incorrectly reordered when the operation on it is not
        consistant with the one in reduction operation.

2014-04-04  John David Anglin  <danglin@gcc.gnu.org>

        PR rtl-optimization/60155
        * gcse.c (record_set_data): New function.
        (single_set_gcse): New function.
        (gcse_emit_move_after): Use single_set_gcse instead of single_set.
        (hoist_code): Likewise.
        (get_pressure_class_and_nregs): Likewise.

2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>

        * explow.c (probe_stack_range): Emit a final optimization blockage.

2014-04-04  Anthony Green  <green@moxielogic.com>

        * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
        typos.

2014-04-04  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/59626
        * lto-cgraph.c (input_overwrite_node): Check that partitioning
        flags are set only during streaming.
        * ipa.c (process_references, walk_polymorphic_call_targets,
        symtab_remove_unreachable_nodes): Drop bodies of always inline
        after early inlining.
        (symtab_remove_unreachable_nodes): Remove always_inline attribute.

2014-04-04  Jakub Jelinek  <jakub@redhat.com>
        Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        PR debug/60655
        * dwarf2out.c (const_ok_for_output_1): Reject expressions
        containing a NOT.

2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR bootstrap/60743
        * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
        duration.
        (cortex_a53_fdivd): Likewise.

2014-04-04  Martin Jambor  <mjambor@suse.cz>

        PR ipa/60640
        * cgraph.h (cgraph_clone_node): New parameter added to declaration.
        Adjust all callers.
        * cgraph.c (clone_of_p): Also return true if thunks match.
        (verify_edge_corresponds_to_fndecl): Removed extraneous call to
        cgraph_function_or_thunk_node and an obsolete comment.
        * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
        file.
        (build_function_decl_skip_args): Likewise.
        (set_new_clone_decl_and_node_flags): New function.
        (duplicate_thunk_for_node): Likewise.
        (redirect_edge_duplicating_thunks): Likewise.
        (cgraph_clone_node): New parameter args_to_skip, pass it to
        redirect_edge_duplicating_thunks which is called instead of
        cgraph_redirect_edge_callee.
        (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
        moved setting of a lot of flags to set_new_clone_decl_and_node_flags.

2014-04-04  Jeff Law  <law@redhat.com>

        PR target/60657
        * config/arm/predicates.md (const_int_I_operand): New predicate.
        (const_int_M_operand): Similarly.
        * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
        const_int_operand.
        (insv_t2, extv_reg, extzv_t2): Likewise.
        (load_multiple_with_writeback): Similarly for const_int_I_operand.
        (pop_multiple_with_writeback_and_return): Likewise.
        (vfp_pop_multiple_with_writeback): Likewise

2014-04-04  Richard Biener  <rguenther@suse.de>

        PR ipa/60746
        * tree-ssanames.c (make_ssa_name_fn): Fix assert.
        * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
        non-GIMPLE_LABELs.
        * gimplify.h (gimple_add_tmp_var_fn): Declare.
        * gimplify.c (gimple_add_tmp_var_fn): New function.
        * gimple-expr.h (create_tmp_reg_fn): Declare.
        * gimple-expr.c (create_tmp_reg_fn): New function.
        * gimple-low.c (record_vars_into): Don't change cfun.
        * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
        code generation without cfun.

2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>

        PR bootstrap/60719
        * Makefile.in (install-driver): Fix shell scripting.

2014-04-03  Cong Hou  <congh@google.com>

        PR tree-optimization/60505
        * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
        threshold of number of iterations below which no vectorization
        will be done.
        * tree-vect-loop.c (new_loop_vec_info):
        Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
        * tree-vect-loop.c (vect_analyze_loop_operations):
        Set LOOP_VINFO_COST_MODEL_THRESHOLD.
        * tree-vect-loop.c (vect_transform_loop):
        Use LOOP_VINFO_COST_MODEL_THRESHOLD.
        * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
        of iterations of the loop and see if we should build the epilogue.

2014-04-03  Richard Biener  <rguenther@suse.de>

        * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
        (streamer_tree_cache_create): Adjust.
        * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
        to allow optional nodes array.
        (streamer_tree_cache_insert_1): Use next_idx to assign idx.
        (streamer_tree_cache_append): Likewise.
        (streamer_tree_cache_create): Create nodes array optionally
        as specified by parameter.
        * lto-streamer-out.c (create_output_block): Avoid maintaining
        the node array in the writer cache.
        (DFS_write_tree): Remove assertion.
        (produce_asm_for_decls): Free the out decl state hash table early.
        * lto-streamer-in.c (lto_data_in_create): Adjust for
        streamer_tree_cache_create prototype change.

2014-04-03  Richard Biener  <rguenther@suse.de>

        * tree-streamer-out.c (streamer_write_chain): Do not temporarily
        set TREE_CHAIN to NULL_TREE.

2014-04-03  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60740
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
        over all GIMPLE_COND operands.

2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>

        * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
        (Weffc++): Remove Scott's numbering, merge lists and reference
        Wnon-virtual-dtor.

2014-04-03  Nick Clifton  <nickc@redhat.com>

        * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
        properly.

2014-04-03  Martin Jambor  <mjambor@suse.cz>

        * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
        mention gcc_unreachable before failing.
        * ipa.c (symtab_remove_unreachable_nodes): Also print order of
        removed symbols.

2014-04-02  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/60659
        * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
        inconsistent code and instead mark the context inconsistent.
        (possible_polymorphic_call_targets): For inconsistent contexts
        return empty complete list.

2014-04-02  Anthony Green  <green@moxielogic.com>

        * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
        (extendqisi2, extendhisi2): Define.
        * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
        (WCHAR_TYPE): Change to unsigned int.

2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        PR tree-optimization/60733
        * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
        insertion point for PHI candidates to be the end of the feeding
        block for the PHI argument.

2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/60650
        * lra-constraints.c (process_alt_operands): Decrease reject for
        earlyclobber matching.

2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.

2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

        * config/spu/spu.c (pad_bb): Do not crash when the last
        insn is CODE_FOR_blockage.

2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

        * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
        lies outside the target mode.

2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/60735
        * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
        software floating point or no floating point registers, do not
        allow any type in the FPRs.  Eliminate a test for SPE SIMD types
        in GPRs that occurs after we tested for GPRs that would never be
        true.

        * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
        Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
        since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
        specifically allow DDmode, since that does not use the SPE SIMD
        instructions.

2014-04-02  Richard Biener  <rguenther@suse.de>

        PR middle-end/60729
        * optabs.c (expand_abs_nojump): Honor flag_trapv only for
        MODE_INTs.  Properly use negv_optab.
        (expand_abs): Likewise.

2014-04-02  Richard Biener  <rguenther@suse.de>

        PR bootstrap/60719
        * Makefile.in (install-driver): Guard extra installs with special
        names properly.

2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
        Document vec_vgbbd.

2014-04-01  Richard Henderson  <rth@redhat.com>

        PR target/60704
        * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
        alternative enabled before register allocation.

2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>

        * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
        * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
        typo.
        (nios2_large_got_address): Remove unneeded 'sym' parameter.
        (nios2_got_address): Update nios2_large_got_address call site.
        (nios2_delegitimize_address): New function.
        (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
        * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
        (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.

2014-04-01  Martin Husemann  <martin@duskware.de>

        * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
        for -mabi=32.

2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>

        PR rtl-optimization/60604
        * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
        check from register_operand.
        (register_operand): Redefine in terms of general_operand.
        (nonmemory_operand): Use register_operand for the non-constant cases.

2014-04-01  Richard Biener  <rguenther@suse.de>

        * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.

2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * doc/invoke.texi (mapp-regs): Clarify.

2014-03-31  Ulrich Drepper  <drepper@gmail.com>

        * config/i386/avx512fintrin.h (__v32hi): Define type.
        (__v64qi): Likewise.
        (_mm512_set1_epi8): Define.
        (_mm512_set1_epi16): Define.
        (_mm512_set4_epi32): Define.
        (_mm512_set4_epi64): Define.
        (_mm512_set4_pd): Define.
        (_mm512_set4_ps): Define.
        (_mm512_setr4_epi64): Define.
        (_mm512_setr4_epi32): Define.
        (_mm512_setr4_pd): Define.
        (_mm512_setr4_ps): Define.
        (_mm512_setzero_epi32): Define.

2014-03-31  Martin Jambor  <mjambor@suse.cz>

        PR middle-end/60647
        * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
        callsite_arguments_match_p.  Updated all callers.  Also check types of
        corresponding formal parameters and actual arguments.
        (not_all_callers_have_enough_arguments_p) Renamed to
        some_callers_have_mismatched_arguments_p.

2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>

        * tree-inline.c (copy_loops): Add missed copy of 'safelen'.

2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>

        PR target/60034
        * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
        section anchor.

2014-03-30  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
        (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
        Split out
        <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
        Use FMAMODE_NOVF512 mode iterator.
        (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
        (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
        (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
        (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
        Split out
        <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
        Use VF_128_256 mode iterator.
        (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
        Ditto.

2014-03-28  Jan Hubicka  <hubicka@ucw.cz>

        * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
        static chain if needed.

2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/60697
        * lra-constraints.c (index_part_to_reg): New.
        (process_address): Use it.

2014-03-27  Jeff Law  <law@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR target/60648
        * expr.c (do_tablejump): Use simplify_gen_binary rather than
        gen_rtx_{PLUS,MULT} to build up the address expression.

        * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
        creating non-canonical RTL.

2014-03-28  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/60243
        * ipa-inline.c (want_inline_small_function_p): Short circuit large
        functions; reorganize to make cheap checks first.
        (inline_small_functions): Do not estimate growth when dumping;
        it is expensive.
        * ipa-inline.h (inline_summary): Add min_size.
        (growth_likely_positive): New function.
        * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
        (set_cond_stmt_execution_predicate): Cleanup.
        (estimate_edge_size_and_time): Compute min_size.
        (estimate_calls_size_and_time): Likewise.
        (estimate_node_size_and_time): Likewise.
        (inline_update_overall_summary): Update min_size.
        (do_estimate_edge_time): Likewise.
        (do_estimate_edge_size): Update.
        (do_estimate_edge_hints): Update.
        (growth_likely_positive): New function.

2014-03-28  Jakub Jelinek  <jakub@redhat.com>

        PR target/60693
        * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
        also if addr has VOIDmode.

2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
        * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
        Declare extern.
        * config/arm/cortex-a53.md: Add reservations and bypass for crypto
        instructions as well as AdvancedSIMD loads.

2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
        Use crypto_aese type.
        (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
        * config/arm/arm.md (is_neon_type): Replace crypto_aes with
        crypto_aese, crypto_aesmc.  Move to types.md.
        * config/arm/types.md (crypto_aes): Split into crypto_aese,
        crypto_aesmc.
        * config/arm/iterators.md (crypto_type): Likewise.

2014-03-28  Jan Hubicka  <hubicka@ucw.cz>

        * cgraph.c: Include expr.h and tree-dfa.h.
        (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
        remove LHS.

2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/60675
        * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
        regs from checking multi-reg pseudos.

2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.

2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

        * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
        if it would clobber the stack pointer, even temporarily.

2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>

        * mode-switching.c: Make small adjustments to the top comment.

2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * config/rs6000/constraints.md (wD constraint): New constraint to
        match the constant integer to get the top DImode/DFmode out of a
        vector in a VSX register.

        * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
        match the constant integer to get the top DImode/DFmode out of a
        vector in a VSX register.

        * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
        for ISA 2.07.

        * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
        vbpermq builtins.

        * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
        -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.

        * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
        Optimize vec_extract of 64-bit values, where the value being
        extracted is in the top word, where we can use scalar
        instructions.  Add direct move and store support.  Combine the big
        endian/little endian vector select load support into a single insn.
        (vsx_extract_<mode>_internal1): Likewise.
        (vsx_extract_<mode>_internal2): Likewise.
        (vsx_extract_<mode>_load): Likewise.
        (vsx_extract_<mode>_store): Likewise.
        (vsx_extract_<mode>_zero): Delete, big and little endian insns are
        combined into vsx_extract_<mode>_load.
        (vsx_extract_<mode>_one_le): Likewise.

        * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
        define the top 64-bit vector element.

        * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
        constraint.

        * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
        Document vec_vbpermq builtin.

        PR target/60672
        * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
        enable use of xxsldwi and xxpermdi builtin functions.
        (vec_xxpermdi): Likewise.

        * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
        Document use of vec_xxsldwi and vec_xxpermdi builtins.

2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/60650
        * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
        first_p.  Use it.
        (find_spills_for): New.
        (assign_by_spills): Pass the new parameter to find_hard_regno_for.
        Spill all pseudos on the second iteration.

2014-03-27  Marek Polacek  <polacek@redhat.com>

        PR c/50347
        * doc/extend.texi (ffs Builtins): Change unsigned types to signed
        types.

2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.c (s390_can_use_return_insn): Check for
        call-saved FPRs on 31 bit.

2014-03-27  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/60682
        * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
        if they need regimplification, just drop them instead of
        calling gimple_regimplify_operands on them.

2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        PR target/60580
        * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
        (aarch64_frame_pointer_required): Adjust logic.
        (aarch64_can_eliminate): Adjust logic.
        (aarch64_override_options_after_change): Adjust logic.

2014-03-27  Dehao Chen  <dehao@google.com>

        * ipa-inline.c (early_inliner): Update node's inline info.

2014-03-26  Dehao Chen  <dehao@google.com>

        * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
        compiler inserted conditional jumps for NAN float check.

2014-03-26  Jakub Jelinek  <jakub@redhat.com>

        * ubsan.h (ubsan_create_data): Change second argument's type
        to const location_t *.
        * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
        _("<unknown>").
        (ubsan_create_data): Change second argument to const location_t *PLOC.
        Create Loc field whenever PLOC is non-NULL.
        (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
        ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
        callers.

        PR other/59545
        * real.c (real_to_integer2): Change type of low to UHWI.

2014-03-26  Tobias Burnus  <burnus@net-b.de>

        * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
        (CILK_SELF_SPECS): New define.
        (driver_self_specs): Use it.

2014-03-26  Richard Biener  <rguenther@suse.de>

        * tree-pretty-print.c (percent_K_format): Implement special
        case for LTO and its stripped down BLOCK tree.

2014-03-26  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/60636
        * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.

        * tree-vrp.c (simplify_internal_call_using_ranges): If only
        one range is range_int_cst_p, but not both, at least optimize
        addition/subtraction of 0 and multiplication by 0 or 1.
        * gimple-fold.c (gimple_fold_call): Fold
        IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
        (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
        INTEGER_CSTs, try to fold at least x * 0 and y - y.

2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>

        PR rtl-optimization/60452
        * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
        <case REG>: Return 1 for invalid offsets from the frame pointer.

2014-03-26  Marek Polacek  <polacek@redhat.com>

        PR c/37428
        * doc/extend.texi (C Extensions): Mention variable-length arrays in
        a structure/union.

2014-03-26  Marek Polacek  <polacek@redhat.com>

        PR c/39525
        * doc/extend.texi (Designated Inits): Describe what happens to omitted
        field members.

2014-03-26  Marek Polacek  <polacek@redhat.com>

        PR other/59545
        * ira-color.c (update_conflict_hard_regno_costs): Perform the
        multiplication in unsigned type.

2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>

        * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.

2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>

        * doc/contrib.texi: Add myself as Andes nds32 port contributor.

2014-03-25  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/60315
        * cif-code.def (UNREACHABLE) New code.
        * ipa-inline.c (inline_small_functions): Skip edges to
        __builtlin_unreachable.
        (estimate_edge_growth): Allow edges to __builtlin_unreachable.
        * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
        predicate to __bulitin_unreachable.
        (set_cond_stmt_execution_predicate): Fix issue when
        invert_tree_comparison returns ERROR_MARK.
        * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
        propagate to inline clones.
        * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
        to unreachable.
        * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
        * cgraphclones.c (cgraph_clone_node): If call destination is already
        ureachable, do not redirect it back.
        * tree-inline.c (fold_marked_statements): Hanlde calls becoming
        unreachable.

2014-03-25  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
        Do not modify inline clones.

2014-03-25  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.md (general_sext_operand): New mode attr.
        (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
        don't generate (sign_extend (const_int)).
        (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
        operands[2].  Use We constraint instead of <i> and
        <general_sext_operand> predicate instead of <general_operand>.
        (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
        * config/i386/constraints.md (We): New constraint.
        * config/i386/predicates.md (x86_64_sext_operand,
        sext_operand): New predicates.

2014-03-25  Martin Jambor  <mjambor@suse.cz>

        PR ipa/60600
        * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
        inconsistent devirtualizations to __builtin_unreachable.

2014-03-25  Marek Polacek  <polacek@redhat.com>

        PR c/35449
        * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.

2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>

        * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
        order of elements for big-endian.

2014-03-25  Richard Biener  <rguenther@suse.de>

        PR middle-end/60635
        * gimplify-me.c (gimple_regimplify_operands): Update the
        re-gimplifed stmt.

2014-03-25  Martin Jambor  <mjambor@suse.cz>

        PR ipa/59176
        * lto-cgraph.c (lto_output_node): Stream body_removed flag.
        (lto_output_varpool_node): Likewise.
        (input_overwrite_node): Likewise.
        (input_varpool_node): Likewise.

2014-03-25  Richard Biener  <rguenther@suse.de>

        * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
        (run_gcc): Likewise.

2014-03-25  Jakub Jelinek  <jakub@redhat.com>

        * combine.c (simplify_compare_const): Add MODE argument.
        Handle mode_width 0 as very large mode_width.
        (try_combine, simplify_comparison): Adjust callers.

        * cselib.c (cselib_hash_rtx): Perform addition in unsigned
        type to avoid signed integer overflow.
        * explow.c (plus_constant): Likewise.

2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>

        * doc/generic.texi: Correct typos.

2014-03-24  Tobias Burnus  <burnus@net-b.de>

        * doc/invoke.texi (-flto): Expand section about
        using static libraries with LTO.

2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        PR rtl-optimization/60501
        * optabs.def (addptr3_optab): New optab.
        * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
        * doc/md.texi ("addptrm3"): Document new RTL standard expander.
        * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.

        * lra.c (emit_add3_insn): Use the addptr pattern if available.

        * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.

2014-03-24  Ulrich Drepper  <drepper@gmail.com>

        * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
        _mm512_set1_pd.

        * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
        (_mm256_undefined_ps): Define.
        (_mm256_undefined_pd): Define.
        * config/i386/emmintrin.h (_mm_undefined_si128): Define.
        (_mm_undefined_pd): Define.
        * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
        * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
        (_mm512_undefined_ps): Define.
        (_mm512_undefined_pd): Define.
        Use _mm*_undefined_*.
        * config/i386/avx2intrin.h: Use _mm*_undefined_*.

2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
        (lshr_simd): DI mode added.
        * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
        (aarch64_ushr_simddi): Likewise.
        * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
        * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
        (vshrd_n_u64): Likewise.

2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makefile.in (s-macro_list): Depend on cc1.

2014-03-23  Teresa Johnson  <tejohnson@google.com>

        * ipa-utils.c (ipa_print_order): Use specified dump file.

2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>

        PR rtl-optimization/60601
        * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.

        * gcc.c (eval_spec_function): Initialize save_growing_value.

2014-03-22  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/60613
        * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
        code == MINUS_EXPR, never swap op0 with op1.

        * toplev.c (init_local_tick): Avoid signed integer multiplication
        overflow.
        * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
        shift by first operand's bitsize.

2014-03-21  Jakub Jelinek  <jakub@redhat.com>

        PR target/60610
        * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
        redefine to 1 or 0.
        * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
        TARGET_ISA_64BIT_P(x).

2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
        pattern for vector nor instead of subtract from splat(-1).
        (altivec_expand_vec_perm_const_le): Likewise.

2014-03-21  Richard Henderson  <rth@twiddle.net>

        PR target/60598
        * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
        related insns after epilogue_completed.

2014-03-21  Martin Jambor  <mjambor@suse.cz>

        PR ipa/59176
        * cgraph.h (symtab_node): New flag body_removed.
        * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
        when removing bodies.
        * symtab.c (dump_symtab_base): Dump body_removed flag.
        * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
        had their bodies removed.

2014-03-21  Martin Jambor  <mjambor@suse.cz>

        PR ipa/60419
        * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
        in the border.

2014-03-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60577
        * tree-core.h (struct tree_base): Document nothrow_flag use
        in VAR_DECL_NONALIASED.
        * tree.h (VAR_DECL_NONALIASED): New.
        (may_be_aliased): Adjust.
        * coverage.c (build_var): Set VAR_DECL_NONALIASED.

2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>

        * expr.c (expand_expr_real_1): Remove outdated comment.

2014-03-20  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/60597
        * ira.c (adjust_cleared_regs): Call copy_rtx on
        *reg_equiv[REGNO (loc)].src_p before passing it to
        simplify_replace_fn_rtx.

        PR target/60568
        * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
        into CONST, put pic register as first operand of PLUS.  Use
        gen_const_mem for both 32-bit and 64-bit PIC got loads.

2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.

2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
        around for store forwarding issue in the FPU on the UT699.
        * config/sparc/sparc.md (in_branch_delay): Return false for single FP
        loads and operations if -mfix-ut699 is specified.
        (divtf3_hq): Tweak attribute.
        (sqrttf2_hq): Likewise.

2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>

        * calls.c (store_one_arg): Remove incorrect const qualification on the
        type of the temporary.
        * cfgexpand.c (expand_return): Likewise.
        * expr.c (expand_constructor): Likewise.
        (expand_expr_real_1): Likewise.

2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

        * config/arm/arm.c (arm_dwarf_register_span): Update the element number
        of parts.

2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>

        PR target/60039
        * config/sh/sh.md (udivsi3_i1): Clobber R1 register.

2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/aarch-common-protos.h
        (alu_cost_table): Fix spelling of "extend".
        * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".

2014-03-19  Richard Biener  <rguenther@suse.de>

        PR middle-end/60553
        * tree-core.h (tree_type_common): Re-order pointer members
        to reduce recursion depth during GC walks.

2014-03-19  Marek Polacek  <polacek@redhat.com>

        PR sanitizer/60569
        * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
        before accessing it.

2014-03-19  Richard Biener  <rguenther@suse.de>

        PR lto/59543
        * lto-streamer-in.c (input_function): In WPA stage do not drop
        debug stmts.

2014-03-19  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/60559
        * vectorizable_mask_load_store): Replace scalar MASK_LOAD
        with build_zero_cst assignment.

2014-03-18  Kai Tietz  <ktietz@redhat.com>

        PR rtl-optimization/56356
        * sdbout.c (sdbout_parms): Verify that parms'
        incoming argument is valid.
        (sdbout_reg_parms): Likewise.

2014-03-18  Richard Henderson  <rth@redhat.com>

        PR target/60562
        * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
        be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
        (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.

2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>

        * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
        * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
        Italicize plugin event names in description.  Explain that
        PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
        Remind that no GCC functions should be called after PLUGIN_FINISH.
        Explain what pragmas with expansion are.

2014-03-18  Martin Liska  <mliska@suse.cz>

        * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
        gimple call statement is update.
        * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
        GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.

2014-03-18  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/60557
        * ubsan.c (ubsan_instrument_unreachable): Call
        initialize_sanitizer_builtins.
        (ubsan_pass): Likewise.

        PR sanitizer/60535
        * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
        varpool_finalize_decl instead of rest_of_decl_compilation.

2014-03-18  Richard Biener  <rguenther@suse.de>

        * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
        by using bitmap_and_compl instead of bitmap_and_compl_into.
        (df_rd_transfer_function): Likewise.

2014-03-18  Richard Biener  <rguenther@suse.de>

        * doc/lto.texi (fresolution): Fix typo.

2014-03-18  Richard Biener  <rguenther@suse.de>

        * doc/invoke.texi (flto): Update for changes in 4.9.

2014-03-18  Richard Biener  <rguenther@suse.de>

        * doc/loop.texi: Remove section on the removed lambda framework.
        Update loop docs with recent changes in preserving loop structure.

2014-03-18  Richard Biener  <rguenther@suse.de>

        * doc/lto.texi (-fresolution): Document.

2014-03-18  Richard Biener  <rguenther@suse.de>

        * doc/contrib.texi: Adjust my name.

2014-03-18  Jakub Jelinek  <jakub@redhat.com>

        PR ipa/58721
        * internal-fn.c: Include diagnostic-core.h.
        (expand_BUILTIN_EXPECT): New function.
        * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
        (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
        IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
        * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
        IFN_BUILTIN_EXPECT.
        * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
        Revert 3 argument __builtin_expect code.
        (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
        * gimple-fold.c (gimple_fold_call): Likewise.
        * tree.h (fold_builtin_expect): New prototype.
        * builtins.c (build_builtin_expect_predicate): Add predictor
        argument, if non-NULL, create 3 argument __builtin_expect.
        (fold_builtin_expect): No longer static.  Add ARG2 argument,
        pass it through to build_builtin_expect_predicate.
        (fold_builtin_2): Adjust caller.
        (fold_builtin_3): Handle BUILT_IN_EXPECT.
        * internal-fn.def (BUILTIN_EXPECT): New.

2014-03-18  Tobias Burnus  <burnus@net-b.de>

        PR ipa/58721
        * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
        PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
        PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.

2014-03-18  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/58721
        * predict.c (combine_predictions_for_bb): Fix up formatting.
        (expr_expected_value_1, expr_expected_value): Add predictor argument,
        fill what it points to if non-NULL.
        (tree_predict_by_opcode): Adjust caller, use the predictor.
        * predict.def (PRED_COMPARE_AND_SWAP): Add.

2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
        proper constant for the store mode.

2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>

        * symtab.c (change_decl_assembler_name): Fix transparent alias
        chain construction.

2014-03-16  Renlin Li  <Renlin.Li@arm.com>

        * config/aarch64/aarch64.c: Correct the comments about the
        aarch64 stack layout.

2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>

        * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
        check for GF_OMP_FOR_KIND_FOR.

2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>

        * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
        ymm and zmm register names.

2014-03-17  Jakub Jelinek  <jakub@redhat.com>

        PR target/60516
        * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
        note creation for the 2010-08-31 changes.

2014-03-17  Marek Polacek  <polacek@redhat.com>

        PR middle-end/60534
        * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
        as -fno-tree-loop-vectorize.
        (expand_omp_simd): Likewise.

2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/sparc-protos.h (tls_call_delay): Delete.
        (eligible_for_call_delay): New prototype.
        * config/sparc/sparc.c (tls_call_delay): Rename into...
        (eligible_for_call_delay): ...this.  Return false if the instruction
        cannot be put in the delay slot of a branch.
        (eligible_for_restore_insn): Simplify.
        (eligible_for_return_delay): Return false if the instruction cannot be
        put in the delay slot of a branch and simplify.
        (eligible_for_sibcall_delay): Return false if the instruction cannot be
        put in the delay slot of a branch.
        * config/sparc/sparc.md (fix_ut699): New attribute.
        (tls_call_delay): Delete.
        (in_call_delay): Reimplement.
        (eligible_for_sibcall_delay): Rename into...
        (in_sibcall_delay): ...this.
        (eligible_for_return_delay): Rename into...
        (in_return_delay): ...this.
        (in_branch_delay): Reimplement.
        (in_uncond_branch_delay): Delete.
        (in_annul_branch_delay): Delete.

2014-03-14  Richard Henderson  <rth@redhat.com>

        PR target/60525
        * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
        define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
        (*floathi<X87MODEF>2_i387_with_temp): Remove.
        (floathi splitters): Remove.
        (float<SWI48x>xf2): New pattern.
        (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
        code that tried to handle DImode for 32-bit, but which was excluded
        by the pattern's condition.  Drop allocation of stack temporary.
        (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
        (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
        (*float<SWI48><MODEF>2_mixed_interunit): Remove.
        (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
        (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
        (*float<SWI48><MODEF>2_sse_with_temp): Remove.
        (*float<SWI48><MODEF>2_sse_interunit): Remove.
        (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
        (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
        (*float<SWI48x><X87MODEF>2_i387): Remove.
        (all float _with_temp splitters): Remove.
        (*float<SWI48x><MODEF>2_i387): New pattern.
        (*float<SWI48><MODEF>2_sse): New pattern.
        (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
        (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.

2014-03-14  Jakub Jelinek  <jakub@redhat.com>
            Marek Polacek  <polacek@redhat.com>

        PR middle-end/60484
        * common.opt (dump_base_name_prefixed): New Variable.
        * opts.c (finish_options): Don't prepend directory to x_dump_base_name
        if x_dump_base_name_prefixed is already set, set it at the end.

2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/60508
        * lra-constraints.c (get_reload_reg): Add new parameter
        in_subreg_p.
        (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
        Pass the new parameter values.

2014-03-14  Richard Biener  <rguenther@suse.de>

        * common.opt: Revert unintented changes from r205065.
        * opts.c: Likewise.

2014-03-14  Richard Biener  <rguenther@suse.de>

        PR middle-end/60518
        * cfghooks.c (split_block): Properly adjust all loops the
        block was a latch of.

2014-03-14  Martin Jambor  <mjambor@suse.cz>

        PR lto/60461
        * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
        and simplify it.

2014-03-14  Georg-Johann Lay  <avr@gjlay.de>

        PR target/59396
        * config/avr/avr.c (avr_set_current_function): Pass function name
        through default_strip_name_encoding before sanity checking instead
        of skipping the first char of the assembler name.

2014-03-13  Richard Henderson  <rth@redhat.com>

        PR debug/60438
        * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
        (ix86_force_to_memory, ix86_free_from_memory): Remove.
        * config/i386/i386-protos.h: Likewise.
        * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
        in the expander instead of a splitter.
        (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
        any possibility of requiring a memory.
        (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
        (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
        (fp branch splitters): Update for ix86_split_fp_branch.
        (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
        (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
        (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
        (*fop_<MODEF>_2_i387): Remove f/r alternative.
        (*fop_<MODEF>_3_i387): Likewise.
        (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
        (splitters for the fop_* register patterns): Remove.
        (fscalexf4_i387): Rename from *fscalexf4_i387.
        (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.

2014-03-13  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/59779
        * tree-dfa.c (get_ref_base_and_extent): Use double_int
        type for bitsize and maxsize instead of HOST_WIDE_INT.

2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>

        PR rtl-optimization/57320
        * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
        the CFG after thread_prologue_and_epilogue_insns.

2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/57189
        * lra-constraints.c (process_alt_operands): Disfavor spilling
        vector pseudos.

2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>

        * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.

2014-03-13  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/59025
        PR middle-end/60418
        * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
        same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.

2014-03-13  Georg-Johann Lay  <avr@gjlay.de>

        PR target/60486
        * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
        calls of avr_out_plus_1.

2014-03-13  Bin Cheng  <bin.cheng@arm.com>

        * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
        BB's single pred and update the father loop's latch info later.

2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
        (VEC_M): Likewise.
        (VEC_N): Likewise.
        (VEC_R): Likewise.
        (VEC_base): Likewise.
        (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
        registers, we need to swap double words in little endian mode.

        * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
        to be a container mode for 128-bit integer operations added in ISA
        2.07.  Unlike TImode and PTImode, the preferred register set is
        the Altivec/VMX registers for the 128-bit operations.

        * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
        declarations.
        (rs6000_split_128bit_ok_p): Likewise.

        * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
        macros for creating ISA 2.07 normal and overloaded builtin
        functions with 3 arguments.
        (BU_P8V_OVERLOAD_3): Likewise.
        (VPERM_1T): Add support for V1TImode in 128-bit vector operations
        for use as overloaded functions.
        (VPERM_1TI_UNS): Likewise.
        (VSEL_1TI): Likewise.
        (VSEL_1TI_UNS): Likewise.
        (ST_INTERNAL_1ti): Likewise.
        (LD_INTERNAL_1ti): Likewise.
        (XXSEL_1TI): Likewise.
        (XXSEL_1TI_UNS): Likewise.
        (VPERM_1TI): Likewise.
        (VPERM_1TI_UNS): Likewise.
        (XXPERMDI_1TI): Likewise.
        (SET_1TI): Likewise.
        (LXVD2X_V1TI): Likewise.
        (STXVD2X_V1TI): Likewise.
        (VEC_INIT_V1TI): Likewise.
        (VEC_SET_V1TI): Likewise.
        (VEC_EXT_V1TI): Likewise.
        (EQV_V1TI): Likewise.
        (NAND_V1TI): Likewise.
        (ORC_V1TI): Likewise.
        (VADDCUQ): Add support for 128-bit integer arithmetic instructions
        added in ISA 2.07.  Add both normal 'altivec' builtins, and the
        overloaded builtin.
        (VADDUQM): Likewise.
        (VSUBCUQ): Likewise.
        (VADDEUQM): Likewise.
        (VADDECUQ): Likewise.
        (VSUBEUQM): Likewise.
        (VSUBECUQ): Likewise.

        * config/rs6000/rs6000-c.c (__int128_type): New static to hold
        __int128_t and __uint128_t types.
        (__uint128_type): Likewise.
        (altivec_categorize_keyword): Add support for vector __int128_t,
        vector __uint128_t, vector __int128, and vector unsigned __int128
        as a container type for TImode operations that need to be done in
        VSX/Altivec registers.
        (rs6000_macro_to_expand): Likewise.
        (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
        to support 128-bit integer instructions vaddcuq, vadduqm,
        vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
        (altivec_resolve_overloaded_builtin): Add support for V1TImode.

        * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
        for V1TImode, and set up preferences to use VSX/Altivec registers.
        Setup VSX reload handlers.
        (rs6000_debug_reg_global): Likewise.
        (rs6000_init_hard_regno_mode_ok): Likewise.
        (rs6000_preferred_simd_mode): Likewise.
        (vspltis_constant): Do not allow V1TImode as easy altivec constants.
        (easy_altivec_constant): Likewise.
        (output_vec_const_move): Likewise.
        (rs6000_expand_vector_set): Convert V1TImode set and extract to
        simple move.
        (rs6000_expand_vector_extract): Likewise.
        (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
        addressing.
        (rs6000_const_vec): Add support for V1TImode.
        (rs6000_emit_le_vsx_load): Swap double words when loading or
        storing TImode/V1TImode.
        (rs6000_emit_le_vsx_store): Likewise.
        (rs6000_emit_le_vsx_move): Likewise.
        (rs6000_emit_move): Add support for V1TImode.
        (altivec_expand_ld_builtin): Likewise.
        (altivec_expand_st_builtin): Likewise.
        (altivec_expand_vec_init_builtin): Likewise.
        (altivec_expand_builtin): Likewise.
        (rs6000_init_builtins): Add support for V1TImode type.  Add
        support for ISA 2.07 128-bit integer builtins.  Define type names
        for the VSX/Altivec vector types.
        (altivec_init_builtins): Add support for overloaded vector
        functions with V1TImode type.
        (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
        (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
        external function.
        (rs6000_split_128bit_ok_p): Likewise.
        (rs6000_handle_altivec_attribute): Create V1TImode from vector
        __int128_t and vector __uint128_t.

        * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
        and mode attributes.
        (VSX_M): Likewise.
        (VSX_M2): Likewise.
        (VSm): Likewise.
        (VSs): Likewise.
        (VSr): Likewise.
        (VSv): Likewise.
        (VS_scalar): Likewise.
        (VS_double): Likewise.
        (vsx_set_v1ti): New builtin function to create V1TImode from TImode.

        * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
        we support the ISA 2.07 128-bit integer arithmetic instructions.
        (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
        (enum rs6000_builtin_type_index): Add fields to hold V1TImode
        and TImode types for use with the builtin functions.
        (V1TI_type_node): Likewise.
        (unsigned_V1TI_type_node): Likewise.
        (intTI_type_internal_node): Likewise.
        (uintTI_type_internal_node): Likewise.

        * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
        128-bit builtin functions.
        (UNSPEC_VADDEUQM): Likewise.
        (UNSPEC_VADDECUQ): Likewise.
        (UNSPEC_VSUBCUQ): Likewise.
        (UNSPEC_VSUBEUQM): Likewise.
        (UNSPEC_VSUBECUQ): Likewise.
        (VM): Add V1TImode to vector mode iterators.
        (VM2): Likewise.
        (VI_unit): Likewise.
        (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
        (altivec_vaddcuq): Likewise.
        (altivec_vsubuqm): Likewise.
        (altivec_vsubcuq): Likewise.
        (altivec_vaddeuqm): Likewise.
        (altivec_vaddecuq): Likewise.
        (altivec_vsubeuqm): Likewise.
        (altivec_vsubecuq): Likewise.

        * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
        mode iterators.
        (BOOL_128): Likewise.
        (BOOL_REGS_OUTPUT): Likewise.
        (BOOL_REGS_OP1): Likewise.
        (BOOL_REGS_OP2): Likewise.
        (BOOL_REGS_UNARY): Likewise.
        (BOOL_REGS_AND_CR0): Likewise.

        * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
        128-bit integer builtin support.
        (vec_vadduqm): Likewise.
        (vec_vaddecuq): Likewise.
        (vec_vaddeuqm): Likewise.
        (vec_vsubecuq): Likewise.
        (vec_vsubeuqm): Likewise.
        (vec_vsubcuq): Likewise.
        (vec_vsubuqm): Likewise.

        * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
        Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
        vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
        128-bit integer add/subtract to ISA 2.07.

2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/arc/arc.c (arc_predicate_delay_insns):
        Fix third argument passed to conditionalize_nonjump.

2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config/aarch64/aarch64-builtins.c
        (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
        BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
        * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
        instead of __builtin_lfloor.
        (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.

2014-03-12  Jakub Jelinek  <jakub@redhat.com>

        * tree-ssa-ifcombine.c (forwarder_block_to): New function.
        (tree_ssa_ifcombine_bb_1): New function.
        (tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
        is an empty forwarder block to then_bb or vice versa and then_bb
        and else_bb are effectively swapped.

2014-03-12  Christian Bruel  <christian.bruel@st.com>

        PR target/60264
        * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
        REG_CFA_DEF_CFA note.
        (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
        (arm_unwind_emit): Allow REG_CFA_DEF_CFA.

2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        PR tree-optimization/60454
        * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.

2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
        Do not define target_cpu_default2 to generic.
        * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
        * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
        * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.

2014-03-12  Jakub Jelinek  <jakub@redhat.com>
            Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/60502
        * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
        instead of build_low_bits_mask.

2014-03-12  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/60482
        * tree-vrp.c (register_edge_assert_for_1): Don't add assert
        if there are multiple uses, but op doesn't live on E edge.
        * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
        clobber stmts before __builtin_unreachable.

2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
        hard_frame_pointer_rtx.
        * cse.c (cse_insn): Remove volatile check.
        * cselib.c (cselib_process_insn): Likewise.
        * dse.c (scan_insn): Likewise.

2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/arc/arc.c (conditionalize_nonjump): New function,
        broken out of ...
        (arc_ifcvt): ... this.
        (arc_predicate_delay_insns): Use it.

2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/arc/predicates.md (extend_operand): During/after reload,
        allow const_int_operand.
        * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
        (umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
        (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
        to "i".
        (umulsi3_highpart_i): Likewise.

2014-03-11  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
        Add asserts to guard possible wrong-code bugs.

2014-03-11  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60429
        PR tree-optimization/60485
        * tree-ssa-structalias.c (set_union_with_increment): Properly
        take into account all fields that overlap the shifted vars.
        (do_sd_constraint): Likewise.
        (do_ds_constraint): Likewise.
        (get_constraint_for_ptr_offset): Likewise.

2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>

        * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
        (nios2_compute_frame_layout):
        Add calculation of cfun->machine->fp_save_offset.
        (nios2_expand_prologue): Correct setting of frame pointer register
        in prologue.
        (nios2_expand_epilogue): Update recovery of stack pointer from
        frame pointer accordingly.
        (nios2_initial_elimination_offset): Update calculation of offset
        for eliminating to HARD_FRAME_POINTER_REGNUM.

2014-03-10  Jakub Jelinek  <jakub@redhat.com>

        PR ipa/60457
        * ipa.c (symtab_remove_unreachable_nodes): Don't call
        cgraph_get_create_node on VAR_DECLs.

2014-03-10  Richard Biener  <rguenther@suse.de>

        PR middle-end/60474
        * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.

2014-03-08  Douglas B Rupp  <rupp@gnat.com>

        * config/vms/vms.opt (vms_float_format): New variable.

2014-03-08  Tobias Burnus  <burnus@net-b.de>

        * doc/invoke.texi (-fcilkplus): Update implementation status.

2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
            Richard Biener  <rguenther@suse.de>

        * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
        consistently accross all TUs.
        (run_gcc): Enable -fshort-double automatically at link at link-time
        and disallow override.

2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>

        PR target/58271
        * config/mips/mips.c (mips_option_override): Promote -mpaired-single
        warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
        if they can't be used.

2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
        for Solaris 11/x86 ld.
        * configure: Regenerate.

2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
        (LIB_TLS_SPEC): Save as ld_tls_libs.
        (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
        (HAVE_AS_IX86_TLSLDM): New test.
        * configure, config.in: Regenerate.
        * config/i386/i386.c (legitimize_tls_address): Fall back to
        TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
        cannot support TLS_MODEL_LOCAL_DYNAMIC.
        * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
        instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.

2014-03-07  Paulo Matos  <paulo@matos-sorge.com>

        * common.opt (fira-loop-pressure): Mark as optimization.

2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>

        * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
        an OpenMP mappable type.

2014-03-06  Matthias Klose  <doko@ubuntu.com>

        * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
        MULTILIB_OSDIRNAMES is not defined.

2014-03-06  Jakub Jelinek  <jakub@redhat.com>
            Meador Inge  <meadori@codesourcery.com>

        PR target/58595
        * config/arm/arm.c (arm_tls_symbol_p): Remove.
        (arm_legitimize_address): Call legitimize_tls_address for any
        arm_tls_referenced_p expression, handle constant addend.  Call it
        before testing for !TARGET_ARM.
        (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.

2014-03-06  Richard Biener  <rguenther@suse.de>

        PR middle-end/60445
        PR lto/60424
        PR lto/60427
        Revert
        2014-03-04  Paulo Matos  <paulo@matos-sorge.com>

        * tree-streamer.c (record_common_node): Assert we don't record
        nodes with type double.
        (preload_common_node): Skip type double, complex double and double
        pointer since it is now frontend dependent due to fshort-double option.

2014-03-06  Richard Biener  <rguenther@suse.de>

        * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
        or -fno-lto is specified and the linker has full plugin support.
        * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
        (main): Remove -flto processing, adjust lto_mode using use_plugin late.
        * lto-wrapper.c (merge_and_complain): Merge compile-time
        optimization levels.
        (run_gcc): And pass it through to the link options.

2014-03-06  Alexandre Oliva  <aoliva@redhat.com>

        PR debug/60381
        Revert:
        2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
        PR debug/59992
        * cselib.c (remove_useless_values): Skip to avoid quadratic
        behavior if the condition moved from...
        (cselib_process_insn): ... here holds.

2014-03-05  Jakub Jelinek  <jakub@redhat.com>

        PR plugins/59335
        * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
        ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.

        PR plugins/59335
        * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
        (TM_H): Add x86-tune.def.

2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.c (generic_tunings):
        Use cortexa57_extra_costs.

2014-03-05  Jakub Jelinek  <jakub@redhat.com>

        PR lto/60404
        * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
        of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
        * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
        cost for in_lto_p.

2014-03-04  Heiher  <r@hev.cc>

        * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
        * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.

2014-03-04  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/predicates.md (const2356_operand): Change to ...
        (const2367_operand): ... this.
        * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
        const2367_operand.
        (*avx512pf_scatterpf<mode>sf_mask): Ditto.
        (*avx512pf_scatterpf<mode>sf): Ditto.
        (avx512pf_scatterpf<mode>df): Ditto.
        (*avx512pf_scatterpf<mode>df_mask): Ditto.
        (*avx512pf_scatterpf<mode>df): Ditto.
        * config/i386/i386.c (ix86_expand_builtin): Update
        incorrect hint operand error message.

2014-03-04  Richard Biener  <rguenther@suse.de>

        * lto-section-in.c (lto_get_section_data): Fix const cast.

2014-03-04  Paulo Matos  <paulo@matos-sorge.com>

        * tree-streamer.c (record_common_node): Assert we don't record
        nodes with type double.
        (preload_common_node): Skip type double, complex double and double
        pointer since it is now frontend dependent due to fshort-double option.

2014-03-04  Richard Biener  <rguenther@suse.de>

        PR lto/60405
        * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
        (lto_input_toplevel_asms): Likewise.
        * lto-section-in.c (lto_get_section_data): Instead do it here
        for every section.

2014-03-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60382
        * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
        dead PHIs a reduction.

2014-03-03  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
        hint value.
        (_mm_prefetch): Move out of GCC target("sse") pragma.
        * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
        GCC target("prfchw") pragma.
        * config/i386/i386.md (prefetch): Emit prefetchwt1 only
        for locality <= 2.
        * config/i386/i386.c (ix86_option_override_internal): Enable
        -mprfchw with -mprefetchwt1.

2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
        Mark as varying.

2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>

        * opts.h (CL_PCH_IGNORE): Define.
        * targhooks.c (option_affects_pch_p):
        Return false for options that have CL_PCH_IGNORE set.
        * opt-functions.awk: Process PchIgnore.
        * doc/options.texi: Document PchIgnore.

        * config/arc/arc.opt (misize): Add PchIgnore property.

2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
        reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
        constraint on constants to permit them being loaded into
        GENERAL_REGS or BASE_REGS.

2014-03-03  Nick Clifton  <nickc@redhat.com>

        * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
        anti-cacnonical alternatives.
        (negandhi3_real): New pattern.
        * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.

2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

        * config/avr/avr-mcus.def: Remove atxmega16x1.
        * config/avr/avr-tables.opt: Regenerate.
        * config/avr/t-multilib: Regenerate.
        * doc/avr-mmcu.texi: Regenerate.

2014-03-03  Tobias Grosser  <tobias@grosser.es>
            Mircea Namolaru  <mircea.namolaru@inria.fr>

        PR tree-optimization/58028
        * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
        scalar dimensions.

2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
        not handled by recognizers.

2014-03-03  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/60175
        * function.c (expand_function_end): Don't emit
        clobber_return_register sequence if clobber_after is a BARRIER.
        * cfgexpand.c (construct_exit_block): Append instructions before
        return_label to prev_bb.

2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/constraints.md: Document reserved use of "wc".

2014-03-02  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/60150
        * ipa.c (function_and_variable_visibility): When dissolving comdat
        group, also set all symbols to local.

2014-03-02  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/60306

        Revert:
        2013-12-14   Jan Hubicka  <jh@suse.cz>
        PR middle-end/58477
        * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.

2014-03-02  Jon Beniston  <jon@beniston.com>

        PR bootstrap/48230
        PR bootstrap/50927
        PR bootstrap/52466
        PR target/46898
        * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
          (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
        * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
        (simple_return, *simple_return): New patterns
        * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
        * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.

2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>

        * dwarf2out.c (gen_subprogram_die): Tidy.

2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/60071
        * config/sh/sh.md (*mov_t_msb_neg): Split into ...
        (*mov_t_msb_neg_negc): ... this new insn.

2014-02-28  Jason Merrill  <jason@redhat.com>

        PR c++/58678
        * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
        function.

2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/60314
        * dwarf2out.c (decltype_auto_die): New static.
        (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
        (gen_type_die_with_usage): Handle 'decltype(auto)'.
        (is_cxx_auto): Likewise.

2014-02-28  Ian Bolton  <ian.bolton@arm.com>

        * config/aarch64/aarch64.h: Define __ARM_NEON by default if
        we are not using general regs only.

2014-02-28  Richard Biener  <rguenther@suse.de>

        PR target/60280
        * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
        previous fix and only allow to remove trivial pre-headers
        and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
        (remove_forwarder_block): Properly update the latch of a loop.

2014-02-28  Alexandre Oliva  <aoliva@redhat.com>

        PR debug/59992
        * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
        (cselib_preserved_hash_table): New.
        (preserve_constants_and_equivs): Move preserved vals to it.
        (cselib_find_slot): Look it up first.
        (cselib_init): Initialize it.
        (cselib_finish): Release it.
        (dump_cselib_table): Dump it.

2014-02-28  Alexandre Oliva  <aoliva@redhat.com>

        PR debug/59992
        * cselib.c (remove_useless_values): Skip to avoid quadratic
        behavior if the condition moved from...
        (cselib_process_insn): ... here holds.

2014-02-28  Alexandre Oliva  <aoliva@redhat.com>

        PR debug/57232
        * var-tracking.c (vt_initialize): Apply the same condition to
        preserve the CFA base value.

2014-02-28  Joey Ye  <joey.ye@arm.com>

        PR target/PR60169
        * config/arm/arm.c (thumb_far_jump_used_p): Don't change
        if reload in progress or completed.

2014-02-28  Tobias Burnus  <burnus@net-b.de>

        PR middle-end/60147
        * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
        NAMELIST_DECL.

2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>

        * doc/tm.texi.in (Condition Code Status): Update documention for
        relative locations of cc0-setter and cc0-user.

2014-02-27  Jeff Law  <law@redhat.com>

        PR rtl-optimization/52714
        * combine.c (try_combine): When splitting an unrecognized PARALLEL
        into two independent simple sets, if I3 is a jump, ensure the
        pattern we place into I3 is a (set (pc) ...).

2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
            Jeff Law  <law@redhat.com>

        PR rtl-optimization/49847
        * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
        are in different blocks.
        * doc/tm.texi (Condition Code Status): Update documention for
        relative locations of cc0-setter and cc0-user.

2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/59222
        * lra.c (lra_emit_add): Check SUBREG too.

2014-02-27  Andreas Schwab  <schwab@suse.de>

        * config/m68k/m68k.c (m68k_option_override): Disable
        -flive-range-shrinkage for classic m68k.
        (m68k_override_options_after_change): Likewise.

2014-02-27  Marek Polacek  <polacek@redhat.com>

        PR middle-end/59223
        * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
        -Wmaybe-uninitialized.

2014-02-27  Alan Modra  <amodra@gmail.com>

        PR target/57936
        * reload1.c (emit_input_reload_insns): When reload_override_in,
        set old to rl->in_reg when rl->in_reg is a subreg.

2014-02-26  Richard Biener  <rguenther@suse.de>

        PR bootstrap/60343
        * lra-assigns.c (spill_for): Avoid mixed-sign comparison.

2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>

        * common/config/i386/predicates.md (const1256_operand): Remove.
        (const2356_operand): New.
        (const_1_to_2_operand): Remove.
        * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
        (*avx512pf_gatherpf<mode>sf_mask): Ditto.
        (*avx512pf_gatherpf<mode>sf): Ditto.
        (avx512pf_gatherpf<mode>df): Ditto.
        (*avx512pf_gatherpf<mode>df_mask): Ditto.
        (*avx512pf_gatherpf<mode>df): Ditto.
        (avx512pf_scatterpf<mode>sf): Ditto.
        (*avx512pf_scatterpf<mode>sf_mask): Ditto.
        (*avx512pf_scatterpf<mode>sf): Ditto.
        (avx512pf_scatterpf<mode>df): Ditto.
        (*avx512pf_scatterpf<mode>df_mask): Ditto.
        (*avx512pf_scatterpf<mode>df): Ditto.
        * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.

2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>

        * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
        (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
        (_mm512_mask_testn_epi64_mask): Move to ...
        * config/i386/avx512cdintrin.h: Here.
        * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
        * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
        (avx512f_scalef<mode><mask_name><round_name>): Ditto.
        (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
        TARGET_AVX512F from TARGET_AVX512CD.

2014-02-26  Richard Biener  <rguenther@suse.de>

        PR ipa/60327
        * ipa.c (walk_polymorphic_call_targets): Properly guard
        call to inline_update_overall_summary.

2014-02-26  Bin Cheng  <bin.cheng@arm.com>

        PR target/60280
        * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
        and latches only if requested.  Fix latch if it is removed.
        * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
        LOOPS_HAVE_PREHEADERS.

2014-02-25  Andrew Pinski  <apinski@cavium.com>

        * builtins.c (expand_builtin_thread_pointer): Create a new target
        when the target is NULL.

2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/60317
        * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
        * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
        * lra-assigns.c: Include params.h.
        (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
        other reload pseudos considerations.

2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/vector.md (*vector_unordered<mode>): Change split
        to use canonical form for nor<mode>3.

2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/55426
        * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
        conversions.

2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>

        * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
        (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
        (ix86_handle_option): Handle OPT_mprefetchwt1.
        * config/i386/cpuid.h (bit_PREFETCHWT1): New.
        * config/i386/driver-i386.c (host_detect_local_cpu): Detect
        PREFETCHWT1 CPUID.
        * config/i386/i386-c.c (ix86_target_macros_internal): Handle
        OPTION_MASK_ISA_PREFETCHWT1.
        * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
        (PTA_PREFETCHWT1): New.
        (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
        (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
        * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
        * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
        (*prefetch_avx512pf_<mode>_: Change into ...
        (*prefetch_prefetchwt1_<mode>: This.
        * config/i386/i386.opt (mprefetchwt1): New.
        * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
        (_mm_prefetch): Handle intent to write.
        * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.

2014-02-25  Richard Biener  <rguenther@suse.de>

        PR middle-end/60291
        * emit-rtl.c (mem_attrs_htab): Remove.
        (mem_attrs_htab_hash): Likewise.
        (mem_attrs_htab_eq): Likewise.
        (set_mem_attrs): Always allocate new mem-attrs when something changed.
        (init_emit_once): Do not allocate mem_attrs_htab.

2014-02-25  Richard Biener  <rguenther@suse.de>

        PR lto/60319
        * lto-opts.c (lto_write_options): Output non-explicit conservative
        -fwrapv, -fno-trapv and -fno-strict-overflow.
        * lto-wrapper.c (merge_and_complain): Handle merging those options.
        (run_gcc): And pass them through.

2014-02-25  Andrey Belevantsev  <abel@ispras.ru>

        * sel-sched.c (calculate_new_fences): New parameter ptime.
        Calculate it as a maximum over all fence cycles.
        (sel_sched_region_2): Adjust the call to calculate_new_fences.
        Print the final schedule timing when sched_verbose.

2014-02-25  Andrey Belevantsev  <abel@ispras.ru>

        PR rtl-optimization/60292
        * sel-sched.c (fill_vec_av_set): Do not reset target availability
        bit fot the fence instruction.

2014-02-24  Alangi Derick  <alangiderick@gmail.com>

        * calls.h: Fix typo in comment.

2014-02-24  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.c (pa_output_move_double): Don't valididate when
        adjusting offsetable addresses.

2014-02-24  Guozhi Wei  <carrot@google.com>

        * sparseset.h (sparseset_pop): Fix the wrong index.

2014-02-24  Walter Lee  <walt@tilera.com>

        * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
        (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
        triplet.
        * common/config/tilegx/tilegx-common.c
        (TARGET_DEFAULT_TARGET_FLAGS): Define.
        * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
        (LINK_SPEC): Ditto.
        * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
        * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
        (tilegx_gimplify_va_arg_expr): Handle big endian.
        (tilegx_expand_unaligned_load): Ditto.
        (tilegx_expand_unaligned_store): Ditto.
        (TARGET_RETURN_IN_MSB): New.
        * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
        (TARGET_ENDIAN_DEFAULT): New.
        (TARGET_BIG_ENDIAN): Handle big endian.
        (BYTES_BIG_ENDIAN): Ditto.
        (WORDS_BIG_ENDIAN): Ditto.
        (FLOAT_WORDS_BIG_ENDIAN): Ditto.
        (ENDIAN_SPEC): New.
        (EXTRA_SPECS): New.
        * config/tilegx/tilegx.md (extv): Handle big endian.
        (extzv): Ditto.
        (insn_st<n>): Ditto.
        (insn_st<n>_add<bitsuffix>): Ditto.
        (insn_stnt<n>): Ditto.
        (insn_stnt<n>_add<bitsuffix>):Ditto.
        (vec_interleave_highv8qi): Handle big endian.
        (vec_interleave_highv8qi_be): New.
        (vec_interleave_highv8qi_le): New.
        (insn_v1int_h): Handle big endian.
        (vec_interleave_lowv8qi): Handle big endian.
        (vec_interleave_lowv8qi_be): New.
        (vec_interleave_lowv8qi_le): New.
        (insn_v1int_l): Handle big endian.
        (vec_interleave_highv4hi): Handle big endian.
        (vec_interleave_highv4hi_be): New.
        (vec_interleave_highv4hi_le): New.
        (insn_v2int_h): Handle big endian.
        (vec_interleave_lowv4hi): Handle big endian.
        (vec_interleave_lowv4hi_be): New.
        (vec_interleave_lowv4hi_le): New.
        (insn_v2int_l): Handle big endian.
        (vec_interleave_highv2si): Handle big endian.
        (vec_interleave_highv2si_be): New.
        (vec_interleave_highv2si_le): New.
        (insn_v4int_h): Handle big endian.
        (vec_interleave_lowv2si): Handle big endian.
        (vec_interleave_lowv2si_be): New.
        (vec_interleave_lowv2si_le): New.
        (insn_v4int_l): Handle big endian.
        * config/tilegx/tilegx.opt (mbig-endian): New option.
        (mlittle-endian): New option.
        * doc/install.texi: Document tilegxbe-linux.
        * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.

2014-02-24  Martin Jambor  <mjambor@suse.cz>

        PR ipa/60266
        * ipa-cp.c (propagate_constants_accross_call): Bail out early if
        there are no parameter descriptors.

2014-02-24  Andrey Belevantsev  <abel@ispras.ru>

        PR rtl-optimization/60268
        * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
        initialization to ...
        (sched_rgn_init): ... here.
        (schedule_region): Check for SCHED_PRESSURE_NONE earlier.

2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>

        * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
        names.

2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>

        * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
        definition.

2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>

        * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
        define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.

2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>

        * config/microblaze/predicates.md: Add cmp_op predicate.
        * config/microblaze/microblaze.md: Add branch_compare instruction
        which uses cmp_op predicate and emits cmp insn before branch.
        * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
        to microblaze_expand_conditional_branch and consolidate logic.
        (microblaze_expand_conditional_branch): emit branch_compare
        insn instead of handling cmp op separate from branch insn.

2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
        to permit subregs.

2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
        define_insn with define_expand and new define_insn
        *altivec_lve<VI_char>x_internal.
        (altivec_stve<VI_char>x): Replace define_insn with define_expand
        and new define_insn *altivec_stve<VI_char>x_internal.
        * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
        prototype.
        * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
        lve*x built-ins.
        (altivec_expand_stvex_be): New function.

2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/avr/avr.c (avr_can_eliminate): Allow elimination from
        ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
        * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
        ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.

2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/60298
        * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
        instead of emit_move_insn.

2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/altivec.md (altivec_vsumsws): Replace second
        vspltw with vsldoi.
        (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
        gen_altivec_vsumsws.

2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/altivec.md (altivec_lvxl): Rename as
        *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
        (altivec_lvxl_<mode>): New define_expand incorporating
        -maltivec=be semantics where needed.
        (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
        (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
        semantics where needed.
        (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
        (altivec_stvx_<mode>): New define_expand incorporating
        -maltivec=be semantics where needed.
        (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
        VM2 iterator instead of V4SI.
        (altivec_stvxl_<mode>): New define_expand incorporating
        -maltivec=be semantics where needed.
        * config/rs6000/rs6000-builtin.def: Add new built-in definitions
        LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
        LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
        STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
        STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
        * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
        ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
        similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
        ALTIVEC_BUILTIN_STVXL.
        * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
        (altivec_expand_stvx_be): Likewise.
        * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
        (altivec_expand_lvx_be): Likewise.
        (altivec_expand_stvx_be): Likewise.
        (altivec_expand_builtin): Add cases for
        ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
        ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
        (altivec_init_builtins): Add definitions for
        __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
        __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.

2014-02-21  Catherine Moore  <clm@codesourcery.com>

        * doc/invoke.texi (mvirt, mno-virt): Document.
        * config/mips/mips.opt (mvirt): New option.
        * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.

2014-02-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60276
        * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
        (STMT_VINFO_MIN_NEG_DIST): New macro.
        * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
        STMT_VINFO_MIN_NEG_DIST.
        * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
        made for negative dependence distances still hold.

2014-02-21  Richard Biener  <rguenther@suse.de>

        PR middle-end/60291
        * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
        DECL_INITIAL for globals not in the current function context.

2014-02-21  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/56490
        * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
        * tree-ssa-uninit.c: Include params.h.
        (compute_control_dep_chain): Add num_calls argument, return false
        if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
        num_calls to recursive call.
        (find_predicates): Change dep_chain into normal array,
        cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
        variable and adjust compute_control_dep_chain caller.
        (find_def_preds): Likewise.

2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>

        * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
        <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.

2014-02-21  Nick Clifton  <nickc@redhat.com>

        * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
        (pushhi1): Likewise.
        (popqi1): Add mode to pre_dec.
        (pophi1): Likewise.

2014-02-21  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
        mode for mask of V8SFmode permutation.

2014-02-20  Richard Henderson  <rth@redhat.com>

        PR c++/60272
        * builtins.c (expand_builtin_atomic_compare_exchange): Always make
        a new pseudo for OLDVAL.

2014-02-20  Jakub Jelinek  <jakub@redhat.com>

        PR target/57896
        * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
        gen_reg_rtx if d->testing_p.
        (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
        if d->testing_p and we will certainly return true.
        (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
        if d->testing_p.

2014-02-20  Uros Bizjak  <ubizjak@gmail.com>

        * emit-rtl.c (gen_reg_rtx): Assert that
        crtl->emit.regno_pointer_align_length is non-zero.

2014-02-20  Richard Henderson  <rth@redhat.com>

        PR c++/60272
        * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
        on failure the store back into EXPECT.

2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
            Sandra Loosemore  <sandra@codesourcery.com>

        * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
        * config/nios2/nios2.c (nios2_function_profiler): Add
        -fPIC (flag_pic == 2) support.
        (nios2_handle_custom_fpu_cfg): Fix warning parameter.
        (nios2_large_offset_p): New function.
        (nios2_unspec_reloc_p): Move up position, update to use
        nios2_large_offset_p.
        (nios2_unspec_address): Remove function.
        (nios2_unspec_offset): New function.
        (nios2_large_got_address): New function.
        (nios2_got_address): Add large offset support.
        (nios2_legitimize_tls_address): Update usage of removed and new
        functions.
        (nios2_symbol_binds_local_p): New function.
        (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
        (nios2_legitimize_address): Update to use nios2_large_offset_p.
        (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
        (nios2_print_operand): Merge H/L processing, add hiadj/lo
        processing for (const (unspec ...)).
        (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.

2014-02-20  Richard Biener  <rguenther@suse.de>

        * tree-cfg.c (replace_uses_by): Mark altered BBs before
        doing the substitution.
        (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.

2014-02-20  Martin Jambor  <mjambor@suse.cz>

        PR ipa/55260
        * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
        info when checking whether lattices are bottom.

2014-02-20  Richard Biener  <rguenther@suse.de>

        PR middle-end/60221
        * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
        regions at -O0.

2014-02-20  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/58555
        * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
        parameter specifying the scaling.
        (inline_call): Update.
        (want_inline_recursively): Guard division by zero.
        (recursive_inlining): Update.
        * ipa-inline.h (clone_inlined_nodes): Update.

2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>

        PR target/60204
        * config/i386/i386.c (classify_argument): Pass structures of size
        64 bytes or less in register.

2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
            Kirill Yukhin  <kirill.yukhin@intel.com>

        * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
        (_mm_rcp28_round_ss): Ditto.
        (_mm_rsqrt28_round_sd): Ditto.
        (_mm_rsqrt28_round_ss): Ditto.
        * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
        (_mm_rcp14_round_ss): Ditto.
        (_mm_rsqrt14_round_sd): Ditto.
        (_mm_rsqrt14_round_ss): Ditto.
        * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
        the first input operand, get rid of match_dup.
        (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
        attribute to sse.
        (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
        Ditto.
        (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
        operand as the first input operand, set type attribute.
        (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
        Set type attribute.
        (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
        operand as the first input operand, set type attribute.

2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
        bit of zero.

2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/60207
        * config/i386/i386.c (construct_container): Remove TFmode check
        for X86_64_INTEGER_CLASS.

2014-02-19  Uros Bizjak  <ubizjak@gmail.com>

        PR target/59794
        * config/i386/i386.c (type_natural_mode): Warn for ABI changes
        only when -Wpsabi is enabled.

2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>

         PR target/59799
        * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
        passing arrays in registers are the same as for structs, so remove the
        special case for them.

2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>

        * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
        destination type, extract only the valid bits if the source type is not
        integral and has a different mode.

2014-02-19  Richard Biener  <rguenther@suse.de>

        PR ipa/60243
        * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
        for all calls.

2014-02-19  Richard Biener  <rguenther@suse.de>

        PR ipa/60243
        * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
        (ipa_modify_call_arguments): Emit an argument load explicitely and
        preserve virtual SSA form there and for the replacement call.
        Do not update SSA form nor free dominance info.

2014-02-18  Jan Hubicka  <hubicka@ucw.cz>

        * ipa.c (function_and_variable_visibility): Also clear WEAK
        flag when disolving COMDAT_GROUP.

2014-02-18  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
        * ipa-prop.c (ipa_set_jf_known_type): Return early when
        not devirtualizing.
        (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
        do more sanity checks.
        (detect_type_change): Return true when giving up early.
        (compute_complex_assign_jump_func): Fix type parameter of
        ipa_set_ancestor_jf.
        (compute_complex_ancestor_jump_func): Likewise.
        (update_jump_functions_after_inlining): Fix updating of
        ancestor function.
        * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.

2014-02-18  Jan Hubicka  <hubicka@ucw.cz>

        * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
        inline clones when edge disappears.

2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/60203
        * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
        Split 64-bit moves into 2 patterns.  Do not allow the use of
        direct move for TDmode in little endian, since the decimal value
        has little endian bytes within a word, but the 64-bit pieces are
        ordered in a big endian fashion, and normal subreg's of TDmode are
        not allowed.
        (mov<mode>_64bit_dm): Likewise.
        (movtd_64bit_nodm): Likewise.

2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>

        PR tree-optimization/60174
        * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
        statement of an SSA_NAME that occurs in an abnormal PHI node.

2014-02-18  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/60142
        * final.c (SEEN_BB): Remove.
        (SEEN_NOTE, SEEN_EMITTED): Renumber.
        (final_scan_insn): Don't force_source_line on second
        NOTE_INSN_BASIC_BLOCK.

2014-02-18  Uros Bizjak  <ubizjak@gmail.com>

        PR target/60205
        * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
        * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
        (type_natural_mode): Warn ABI change when %zmm register is not
        available for AVX512F vector value passing.

2014-02-18  Kai Tietz  <ktietz@redhat.com>

        PR target/60193
        * config/i386/i386.c (ix86_expand_prologue): Use value in
        rax register as displacement when restoring %r10 or %rax.
        Fix wrong offset when restoring both registers.

2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>

        * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
        assertion with conditional return.

2014-02-18  Jakub Jelinek  <jakub@redhat.com>
            Uros Bizjak  <ubizjak@gmail.com>

        PR driver/60233
        * config/i386/driver-i386.c (host_detect_local_cpu): If
        YMM state is not saved by the OS, also clear has_f16c.  Move
        CPUID 0x80000001 handling before YMM state saving checking.

2014-02-18  Andrey Belevantsev  <abel@ispras.ru>

        PR rtl-optimization/58960
        * haifa-sched.c (alloc_global_sched_pressure_data): New,
        factored out from ...
        (sched_init): ... here.
        (free_global_sched_pressure_data): New, factored out from ...
        (sched_finish): ... here.
        * sched-int.h (free_global_sched_pressure_data): Declare.
        * sched-rgn.c (nr_regions_initial): New static global.
        (haifa_find_rgns): Initialize it.
        (schedule_region): Disable sched-pressure for the newly
        generated regions.

2014-02-17  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
        release SSA defs of pattern stmts.

2014-02-17  Richard Biener  <rguenther@suse.de>

        * tree-inline.c (expand_call_inline): Release the virtual
        operand defined by the call we are about to inline.

2014-02-17  Richard Biener  <rguenther@suse.de>

        * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.

2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>

        * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
        arguments order in builtin.
        (_mm512_permutexvar_epi64): Ditto.
        (_mm512_mask_permutexvar_epi64): Ditto
        (_mm512_maskz_permutexvar_epi32): Ditto
        (_mm512_permutexvar_epi32): Ditto
        (_mm512_mask_permutexvar_epi32): Ditto

2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
        (p8_vmrgow): Likewise.

2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
        endian targets.

2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/60203
        * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
        (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
        into 64-bit and 32-bit moves.  On 64-bit moves, add support for
        using direct move instructions on ISA 2.07.  Also adjust
        instruction length for 64-bit.
        (mov<mode>_64bit, TFmode/TDmode): Likewise.
        (mov<mode>_32bit, TFmode/TDmode): Likewise.

2014-02-15  Alan Modra  <amodra@gmail.com>

        PR target/58675
        PR target/57935
        * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
        find_replacement on parts of insn rtl that might be reloaded.

2014-02-15  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60183
        * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
        (tree_ssa_phiprop): Calculate and free post-dominators.

2014-02-14  Jeff Law  <law@redhat.com>

        PR rtl-optimization/60131
        * ree.c (get_extended_src_reg): New function.
        (combine_reaching_defs): Use it rather than assuming location of REG.
        (find_and_remove_re): Verify first operand of extension is
        a REG before adding the insns to the copy list.

2014-02-14  Roland McGrath  <mcgrathr@google.com>

        * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
        * configure: Regenerated.
        * config.in: Regenerated.
        * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
        instead of ASM_SHORT.

2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
            Richard Earnshaw  <rearnsha@arm.com>

        PR rtl-optimization/59535
        * lra-constraints.c (process_alt_operands): Encourage alternative
        when unassigned pseudo class is superset of the alternative class.
        (inherit_reload_reg): Don't inherit when optimizing for code size.
        * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
        returning CORE_REGS for anything but Thumb1 and BASE_REGS for
        modes not less than 4 for Thumb1.

2014-02-14  Kyle McMartin  <kyle@redhat.com>

        PR pch/60010
        * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.

2014-02-14  Richard Biener  <rguenther@suse.de>

        * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
        (get_frame_arg): Drop the assert with langhook types_compatible_p.
        Do not strip INDIRECT_REFs.

2014-02-14  Richard Biener  <rguenther@suse.de>

        PR lto/60179
        * lto-streamer-out.c (DFS_write_tree_body): Do not follow
        DECL_FUNCTION_SPECIFIC_TARGET.
        (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
        * tree-streamer-out.c (pack_ts_target_option): Remove.
        (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
        (write_ts_function_decl_tree_pointers): Do not stream
        DECL_FUNCTION_SPECIFIC_TARGET.
        * tree-streamer-in.c (unpack_ts_target_option): Remove.
        (unpack_value_fields): Do not stream TS_TARGET_OPTION.
        (lto_input_ts_function_decl_tree_pointers): Do not stream
        DECL_FUNCTION_SPECIFIC_TARGET.

2014-02-14  Jakub Jelinek  <jakub@redhat.com>

        * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
        (get_initial_def_for_induction, vectorizable_induction): Ignore
        debug stmts when looking for exit_phi.
        (vectorizable_live_operation): Fix up condition.

2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>

        * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
        nreverse() because it changes the content of original tree list.

2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>

        * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
        * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.

2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>

        * config/nds32/nds32.c (nds32_naked_function_p): Follow the
        GNU coding standards.

2014-02-13  Jakub Jelinek  <jakub@redhat.com>

        PR debug/60152
        * dwarf2out.c (gen_subprogram_die): Don't call
        add_calling_convention_attribute if subr_die is old_die.

2014-02-13  Sharad Singhai  <singhai@google.com>

        * doc/optinfo.texi: Fix order of nodes.

2014-02-13  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
        operands[2], not operands[3].

2014-02-13  Richard Biener  <rguenther@suse.de>

        PR bootstrap/59878
        * doc/install.texi (ISL): Update recommended version to 0.12.2,
        mention the possibility of an in-tree build.
        (CLooG): Update recommended version to 0.18.1, mention the
        possibility of an in-tree build and clarify that the ISL
        bundled with CLooG does not work.

2014-02-13  Jakub Jelinek  <jakub@redhat.com>

        PR target/43546
        * expr.c (compress_float_constant): If x is a hard register,
        extend into a pseudo and then move to x.

2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>

        * config/s390/s390.c (s390_asm_output_function_label): Fix crash
        caused by bad second argument to warning_at() with -mhotpatch and
        nested functions (e.g. with gfortran).

2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>

        * opts.c (option_name): Remove "enabled by default" rider.

2014-02-12  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.

2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
            Uros Bizjak  <ubizjak@gmail.com>

        PR target/60151
        * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
        * configure: Regenerated.

2014-02-12  Richard Biener  <rguenther@suse.de>

        * vec.c (vec_prefix::calculate_allocation): Move as
        inline variant to vec.h.
        (vec_prefix::calculate_allocation_1): New out-of-line version.
        * vec.h (vec_prefix::calculate_allocation_1): Declare.
        (vec_prefix::m_has_auto_buf): Rename to ...
        (vec_prefix::m_using_auto_storage): ... this.
        (vec_prefix::calculate_allocation): Inline the easy cases
        and dispatch to calculate_allocation_1 which doesn't need the
        prefix address.
        (va_heap::reserve): Use gcc_checking_assert.
        (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
        m_using_auto_storage.
        (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
        member and adjust.
        (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
        (vec<T, va_heap, vl_ptr>::release): Avoid casting.
        (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.

2014-02-12  Richard Biener  <rguenther@suse.de>

        * gcse.c (compute_transp): break from loop over canon_modify_mem_list
        when we found a dependence.

2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>

        * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
        common code...
        (maybe_fold_stmt): ... into this new function.
        * omp-low.c (lower_omp): Update comment.

        * omp-low.c (lower_omp_target): Add clobber for sizes array, after
        last use.

        * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
        dereference.

2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
        identifiers in comments.
        (cortexa53_extra_costs): Likewise.
        * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
        (cortexa7_extra_costs): Likewise.
        (cortexa12_extra_costs): Likewise.
        (cortexa15_extra_costs): Likewise.
        (v7m_extra_costs): Likewise.

2014-02-12  Richard Biener  <rguenther@suse.de>

        PR middle-end/60092
        * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
        of posix_memalign being successful.
        (lower_stmt): Restrict lowering of posix_memalign to when
        -ftree-bit-ccp is enabled.

2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

        * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
        arg_loc.
        * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.

2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>

        PR rtl-optimization/60116
        * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
        other_insn once the combination has been validated.

2014-02-11  Jan Hubicka  <hubicka@ucw.cz>

        PR lto/59468
        * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
        and wrapper.
        * ipa-devirt.c: Include demangle.h
        (odr_violation_reported): New static variable.
        (add_type_duplicate): Update odr_violations.
        (maybe_record_node): Add completep parameter; update it.
        (record_target_from_binfo): Add COMPLETEP parameter;
        update it as needed.
        (possible_polymorphic_call_targets_1): Likewise.
        (struct polymorphic_call_target_d): Add nonconstruction_targets;
        rename FINAL to COMPLETE.
        (record_targets_from_bases): Sanity check we found the binfo;
        fix COMPLETEP updating.
        (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
        parameter, fix computing of COMPLETEP.
        (dump_possible_polymorphic_call_targets): Imrove readability of dump;
        at LTO time do demangling.
        (ipa_devirt): Use nonconstruction_targets; Improve dumps.
        * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
        parameter.
        (gimple_get_virt_method_for_binfo): Likewise.
        * gimple-fold.h (gimple_get_virt_method_for_binfo,
        gimple_get_virt_method_for_vtable): Update prototypes.

2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/49008
        * genautomata.c (add_presence_absence): Fix typo with
        {final_}presence_list.

2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/60137
        * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
        for VSX/Altivec vectors that land in GPR registers.

2014-02-11  Richard Henderson  <rth@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR debug/59776
        * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
        around drhs if type conversion to lacc->type is not useless.

2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
        tuning struct.
        (cortex-a57.cortex-a53): Likewise.
        * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.

2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
        arm_restrict_it.

2014-02-11  Renlin Li  <Renlin.Li@arm.com>

        * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
        add_options_for_arm_vfp3.

2014-02-11  Jeff Law  <law@redhat.com>

        PR middle-end/54041
        * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
        object with an undesirable mode.

2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR libgomp/60107
        * config/i386/sol2-9.h: New file.
        * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
        *-*-solaris2.9*): Use it.

2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>

        * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
        * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.

2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>

        * config/microblaze/microblaze.c: Extend mcpu version format

2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>

        * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.

2014-02-10  Richard Henderson  <rth@redhat.com>

        PR target/59927
        * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
        * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
        ms-abi vs -mno-accumulate-outgoing-args.
        (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
        * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
        respect to ms-abi.

2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR middle-end/60080
        * cfgexpand.c (expand_asm_operands): Attach source location to
        ASM_INPUT rtx objects.
        * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.

2014-02-10  Nick Clifton  <nickc@redhat.com>

        * config/mn10300/mn10300.c (popcount): New function.
        (mn10300_expand_prologue): Include saved registers in stack usage
        count.

2014-02-10  Jeff Law  <law@redhat.com>

        PR middle-end/52306
        * reload1.c (emit_input_reload_insns): Do not create invalid RTL
        when changing the SET_DEST of a prior insn to avoid an input reload.

2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

        * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
        big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
        -mcall-openbsd, or -mcall-linux.
        (CC1_ENDIAN_BIG_SPEC): Remove.
        (CC1_ENDIAN_LITTLE_SPEC): Remove.
        (CC1_ENDIAN_DEFAULT_SPEC): Remove.
        (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
        (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
        and %cc1_endian_default.
        * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.

2014-02-10  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60115
        * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
        MEM_REF handling.  Properly verify that the accesses are not
        out of the objects bound.

2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
        coretex to cortex.

2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>

        * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
        proper constants and fix formatting.
        (possible_polymorphic_call_targets): Fix formatting.

2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
            Ilya Tocar  <ilya.tocar@intel.com>

        * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
        (_mm512_loadu_epi32): Renamed into...
        (_mm512_loadu_si512): This.
        (_mm512_storeu_epi32): Renamed into...
        (_mm512_storeu_si512): This.
        (_mm512_maskz_ceil_ps): Removed.
        (_mm512_maskz_ceil_pd): Ditto.
        (_mm512_maskz_floor_ps): Ditto.
        (_mm512_maskz_floor_pd): Ditto.
        (_mm512_floor_round_ps): Ditto.
        (_mm512_floor_round_pd): Ditto.
        (_mm512_ceil_round_ps): Ditto.
        (_mm512_ceil_round_pd): Ditto.
        (_mm512_mask_floor_round_ps): Ditto.
        (_mm512_mask_floor_round_pd): Ditto.
        (_mm512_mask_ceil_round_ps): Ditto.
        (_mm512_mask_ceil_round_pd): Ditto.
        (_mm512_maskz_floor_round_ps): Ditto.
        (_mm512_maskz_floor_round_pd): Ditto.
        (_mm512_maskz_ceil_round_ps): Ditto.
        (_mm512_maskz_ceil_round_pd): Ditto.
        (_mm512_expand_pd): Ditto.
        (_mm512_expand_ps): Ditto.
        * config/i386/i386.c (ix86_builtins): Remove
        IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
        (bdesc_args): Ditto.
        * config/i386/predicates.md (const1256_operand): New.
        (const_1_to_2_operand): Ditto.
        * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
        (*avx512pf_gatherpf<mode>sf_mask): Ditto.
        (*avx512pf_gatherpf<mode>sf): Ditto.
        (avx512pf_gatherpf<mode>df): Ditto.
        (*avx512pf_gatherpf<mode>df_mask): Ditto.
        (*avx512pf_gatherpf<mode>df): Ditto.
        (avx512pf_scatterpf<mode>sf): Ditto.
        (*avx512pf_scatterpf<mode>sf_mask): Ditto.
        (*avx512pf_scatterpf<mode>sf): Ditto.
        (avx512pf_scatterpf<mode>df): Ditto.
        (*avx512pf_scatterpf<mode>df_mask): Ditto.
        (*avx512pf_scatterpf<mode>df): Ditto.
        (avx512f_expand<mode>): Removed.
        (<shift_insn><mode>3<mask_name>): Change predicate type.

2014-02-08  Jakub Jelinek  <jakub@redhat.com>

        * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
        not at the end of datarefs vector use ordered_remove to avoid
        reordering datarefs vector.

        PR c/59984
        * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
        mark local addressable non-static vars as GOVD_PRIVATE
        instead of GOVD_LOCAL.
        * omp-low.c (lower_omp_for): Move gimple_bind_vars
        and BLOCK_VARS of gimple_bind_block to new_stmt rather
        than copying them.

        PR middle-end/60092
        * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
        if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
        assume_aligned or alloc_align attributes.
        (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
        arguments.  Handle also assume_aligned and alloc_align attributes.
        (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
        calls to functions with assume_aligned or alloc_align attributes.
        * doc/extend.texi: Document assume_aligned and alloc_align attributes.

2014-02-08  Terry Guo  <terry.guo@arm.com>

        * doc/invoke.texi: Document ARM -march=armv7e-m.

2014-02-08  Jakub Jelinek  <jakub@redhat.com>

        * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
        flag on __cilkrts_rethrow builtin.

        PR ipa/60026
        * ipa-cp.c (determine_versionability): Fail at -O0
        or __attribute__((optimize (0))) or -fno-ipa-cp functions.
        * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.

        Revert:
        2014-02-04  Jakub Jelinek  <jakub@redhat.com>

        PR ipa/60026
        * tree-inline.c (copy_forbidden): Fail for
        __attribute__((optimize (0))) functions.

2014-02-07  Jan Hubicka  <hubicka@ucw.cz>

        * varpool.c: Include pointer-set.h.
        (varpool_remove_unreferenced_decls): Variables in other partitions
        will not be output; be however careful to not lose information
        about partitioning.

2014-02-07  Jan Hubicka  <hubicka@ucw.cz>

        * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
        lookup in the vtable constructor.

2014-02-07  Jeff Law  <law@redhat.com>

        PR target/40977
        * config/m68k/m68k.md (ashldi_extsi): Turn into a
        define_insn_and_split.

        * ipa-inline.c (inline_small_functions): Fix typos.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

        * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
        (s390_can_use_return_insn): Declare.
        * config/s390/s390.h (EPILOGUE_USES): Define.
        * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
        instructions.
        (s390_chunkify_start): Handle return JUMP_LABELs.
        (s390_early_mach): Emit a main_pool instruction on the entry edge.
        (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
        (s390_can_use_return_insn): New functions.
        (s390_fix_long_loop_prediction): Handle conditional returns.
        (TARGET_SET_UP_BY_PROLOGUE): Define.
        * config/s390/s390.md (ANY_RETURN): New code iterator.
        (*creturn, *csimple_return, return, simple_return): New patterns.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

        * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
        notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
        (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
        REG_CFA_RESTORE list when deciding not to restore a register.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

        * config/s390/s390.c: Include tree-pass.h and context.h.
        (s390_early_mach): New function, split out from...
        (s390_emit_prologue): ...here.
        (pass_data_s390_early_mach): New pass structure.
        (pass_s390_early_mach): New class.
        (s390_option_override): Create and register early_mach pass.
        Move to end of file.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

        * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
        to match for the exit block.

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
        ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
        Reject misaligned operands.

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.

2014-02-07  Richard Biener  <rguenther@suse.de>

        PR middle-end/60092
        * gimple-low.c (lower_builtin_posix_memalign): New function.
        (lower_stmt): Call it to lower posix_memalign in a way
        to make alignment info accessible.

2014-02-07  Jakub Jelinek  <jakub@redhat.com>

        PR c++/60082
        * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
        __builtin_setjmp_receiver.

2014-02-07  Richard Biener  <rguenther@suse.de>

        PR middle-end/60092
        * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
        * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
        * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
        Handle BUILT_IN_POSIX_MEMALIGN.
        (find_func_clobbers): Likewise.
        * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
        (call_may_clobber_ref_p_1): Likewise.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/59918
        * ipa-devirt.c (record_target_from_binfo): Remove overactive
        sanity check.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/59469
        * lto-cgraph.c (lto_output_node): Use
        symtab_get_symbol_partitioning_class.
        (lto_output_varpool_node): likewise.
        (symtab_get_symbol_partitioning_class): Move here from
        lto/lto-partition.c
        * cgraph.h (symbol_partitioning_class): Likewise.
        (symtab_get_symbol_partitioning_class): Declare.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

        * ggc.h (ggc_internal_cleared_alloc): New macro.
        * vec.h (vec_safe_copy): Handle memory stats.
        * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
        * target-globals.c (save_target_globals): Likewise.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

        PR target/60077
        * expr.c (emit_move_resolve_push): Export; be bit more selective
        on when to clear alias set.
        * expr.h (emit_move_resolve_push): Declare.
        * function.h (struct function): Add tail_call_marked.
        * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
        * config/i386/i386-protos.h (ix86_expand_push): Remove.
        * config/i386/i386.md (TImode move expander): De not call
        ix86_expand_push.
        (FP push expanders): Preserve memory attributes.
        * config/i386/sse.md (push<mode>1): Remove.
        * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
        (ix86_expand_push): Remove.
        * config/i386/mmx.md (push<mode>1): Remove.

2014-02-06  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/60030
        * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
        lopart with paradoxical subreg before shifting it up by hprec.

2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
        Remove extra newline at end of file.
        * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
        (arm_issue_rate): Handle cortexa57.
        * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
        (cortex-a57.cortex-a53): Likewise.

2014-02-06  Jakub Jelinek  <jakub@redhat.com>

        PR target/59575
        * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
        don't record in REG_FRAME_RELATED_EXPR registers not set in that
        bitmask.
        (arm_expand_prologue): Adjust all callers.
        (arm_unwind_emit_sequence): Allow saved, but not important for unwind
        info, registers also at the lowest numbered registers side.  Use
        gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
        XEXP.

        PR debug/59992
        * var-tracking.c (adjust_mems): Before adding a SET to
        amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.

2014-02-06  Alan Modra  <amodra@gmail.com>

        PR target/60032
        * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
        change SDmode to DDmode when lra_in_progress.

2014-02-06  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/59150
        * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
        free_data_ref on the dr first, and before goto again also set dr
        to the next dr.  For simd_lane_access, free old datarefs[i] before
        overwriting it.  For get_vectype_for_scalar_type failure, don't
        free_data_ref if simd_lane_access.

        * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).

        PR target/60062
        * tree.h (opts_for_fn): New inline function.
        (opt_for_fn): Define.
        * config/i386/i386.c (ix86_function_regparm): Use
        opt_for_fn (decl, optimize) instead of optimize.

2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
        for SYMBOL_REF in large memory model.

2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
        and crypto support.
        (cortex-a57): Likewise.
        (cortex-a57.cortex-a53): Likewise.

2014-02-06  Yury Gribov  <y.gribov@samsung.com>
            Kugan Vivekanandarajah  <kuganv@linaro.org>

        * config/arm/arm.c (arm_vector_alignment_reachable): Check
        unaligned_access.
        * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.

2014-02-06  Richard Biener  <rguenther@suse.de>

        * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
        set_loop_copy and initialize_original_copy_tables.

2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_ashr_simddi): Change QI to SI.

2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
            Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/60013
        * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
        of the dataflow.

2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
        CODE_FOR_altivec_vpku[hw]um to
        CODE_FOR_altivec_vpku[hw]um_direct.
        * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
        UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
        (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
        UNSPEC_VUNPACK_LO_SIGN_DIRECT.

2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
        generation for -maltivec=be.
        (altivec_vsumsws): Simplify redundant test.

2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
        (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
        (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
        (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
        gen_altivec_vpkuwum.
        (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
        BYTES_BIG_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.
        (altivec_vpku<VI_char>um_direct): New (copy of
        altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
        internal use).
        (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
        target is little endian and -maltivec=be is not specified.
        (*altivec_vupkhs<VU_char>_direct): New (copy of
        altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
        (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
        target is little endian and -maltivec=be is not specified.
        (*altivec_vupkls<VU_char>_direct): New (copy of
        altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
        (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
        little endian and -maltivec=be is not specified.
        (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
        little endian and -maltivec=be is not specified.

2014-02-05  Richard Henderson  <rth@redhat.com>

        PR debug/52727
        * combine-stack-adj.c: Revert r206943.
        * sched-int.h (struct deps_desc): Add last_args_size.
        * sched-deps.c (init_deps): Initialize it.
        (sched_analyze_insn): Add OUTPUT dependencies between insns that
        contain REG_ARGS_SIZE notes.

2014-02-05  Jan Hubicka  <hubicka@ucw.cz>

        * lto-cgraph.c (asm_nodes_output): Make global.
        * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
        * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
        (driver_handle_option): Handle OPT_fwpa.

2014-02-05  Jakub Jelinek  <jakub@redhat.com>

        PR ipa/59947
        * ipa-devirt.c (possible_polymorphic_call_targets): Fix
        a comment typo and formatting issue.  If odr_hash hasn't been
        created, return vNULL and set *completep to false.

        PR middle-end/57499
        * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
        bb with no successors.

2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>

        PR target/59718
        * doc/invoke.texi (-march): Clarify documentation for ARM.
        (-mtune): Likewise.
        (-mcpu): Likewise.

2014-02-05  Richard Biener  <rguenther@suse.de>

        * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
        when not vectorizing because of too many alias checks.
        * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
        Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.

2014-02-05  Nick Clifton  <nickc@redhat.com>

        * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
        accept extended registers in any mode when compiling for the MN10300.

2014-02-05  Yury Gribov  <y.gribov@samsung.com>

        * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
        * ipa-inline.c (report_inline_failed_reason): Handle mismatched
        sanitization attributes.
        (can_inline_edge_p): Likewise.
        (sanitize_attrs_match_for_inline_p): New function.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-prop.c (detect_type_change): Shor circuit testing of
        type changes on THIS pointer.

2014-02-04  John David Anglin  <danglin@gcc.gnu.org>

        PR target/59777
        * config/pa/pa.c (legitimize_tls_address): Return original address
        if not passed a SYMBOL_REF rtx.
        (hppa_legitimize_address): Call legitimize_tls_address for all TLS
        addresses.
        (pa_emit_move_sequence): Simplify TLS source operands.
        (pa_legitimate_constant_p): Reject all TLS constants.
        * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
        (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>

        * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
        groups when we know they are controlled by LTO.
        * varasm.c (default_binds_local_p_1): If object is in other partition,
        it will be resolved locally.

2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * config/host-linux.c (linux_gt_pch_use_address): Don't
        use SSIZE_MAX because it is not always defined.

2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>

        PR bootstrap/59913
        * lra-constraints.c (need_for_split_p): Use more 3 reloads as
        threshold for pseudo splitting.
        (update_ebb_live_info): Process call argument hard registers and
        hard registers from insn definition too.
        (max_small_class_regs_num): New constant.
        (inherit_in_ebb): Update live hard regs through EBBs.  Update
        reloads_num only for small register classes.  Don't split for
        outputs of jumps.

2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>

        PR ipa/60058
        * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
        is non-null.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>

        * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
        visibility is safe.

2014-02-04  Marek Polacek  <polacek@redhat.com>

        * gdbinit.in (pel): Define.

2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
        behavior.

2014-02-04  Richard Biener  <rguenther@suse.de>

        PR lto/59723
        * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
        in function context local.
        (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
        * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
        similar to LTO_imported_decl_ref.

2014-02-04  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/60002
        * cgraphclones.c (build_function_decl_skip_args): Clear
        DECL_LANG_SPECIFIC.

        PR tree-optimization/60023
        * tree-if-conv.c (predicate_mem_writes): Pass true instead of
        false to gsi_replace.
        * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
        has been in some EH region and vec_stmt could throw, add
        vec_stmt into the same EH region.
        * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
        has no lhs, ignore it.
        * internal-fn.c (expand_MASK_LOAD): Likewise.

        PR ipa/60026
        * tree-inline.c (copy_forbidden): Fail for
        __attribute__((optimize (0))) functions.

        PR other/58712
        * omp-low.c (simd_clone_struct_copy): If from->inbranch
        is set, copy one less argument.
        (expand_simd_clones): Don't subtract clone_info->inbranch
        from simd_clone_struct_alloc argument.

        PR rtl-optimization/57915
        * recog.c (simplify_while_replacing): If all unary/binary/relational
        operation arguments are constant, attempt to simplify those.

        PR middle-end/59261
        * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
        if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.

2014-02-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/60012
        * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
        TBAA disambiguation to all DDRs.

2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR target/59788
        * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
        (LINK_SPEC): Use it for -shared, -shared-libgcc.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/59882
        * tree.c (get_binfo_at_offset): Do not get confused by empty classes;

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

        * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
        * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/59831
        * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
        to figure out targets of polymorphic calls with known decl.
        * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
        * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
        * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
        (get_polymorphic_call_info): ... here.
        (get_polymorphic_call_info_from_invariant): New function.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
        lookup via vtable pointer; check for type consistency
        and turn inconsitent facts into UNREACHABLE.
        * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
        * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
        type inconsistent querries; return UNREACHABLE instead.

2014-02-03  Richard Henderson  <rth@twiddle.net>

        PR tree-opt/59924
        * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
        already processed this node.
        (normalize_one_pred_1): Pass along mark_set.
        (normalize_one_pred): Create and destroy a pointer_set_t.
        (normalize_one_pred_chain): Likewise.

2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>

        PR gcov-profile/58602
        * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/59831
        * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
        -fno-devirtualize; try to devirtualize by the knowledge of
        virtual table pointer given by aggregate propagation.
        * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
        (ipa_print_node_jump_functions): Dump also offset that
        is relevant for polymorphic calls.
        (determine_known_aggregate_parts): Add arg_type parameter; use it
        instead of determining the type from pointer type.
        (ipa_compute_jump_functions_for_edge): Update call of
        determine_known_aggregate_parts.
        * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
        (gimple_get_virt_method_for_binfo): ... here; simplify using
        vtable_pointer_value_to_vtable.
        * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
        * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
        to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
        (vtable_pointer_value_to_vtable): Break out from ...; handle also
        POINTER_PLUS_EXPR.
        (vtable_pointer_value_to_binfo): ... here.
        * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.

2014-02-03  Teresa Johnson  <tejohnson@google.com>

        * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
        redef of outer loop index variable.

2014-02-03  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/53017
        PR c++/59211
        * doc/extend.texi (Function Attributes): Typo.

2014-02-03  Cong Hou  <congh@google.com>

        PR tree-optimization/60000
        * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
        if the vectorized statement is a store.  A store statement can only
        appear at the end of pattern statements.

2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/i386.c (flag_opts): Add -mlong-double-128.
        (ix86_option_override_internal): Default long double to 64-bit for
        32-bit Bionic and to 128-bit for 64-bit Bionic.

        * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
        TARGET_LONG_DOUBLE_128 is true.
        (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.

        * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
        (mlong-double-64): Negate -mlong-double-128.
        (mlong-double-128): New option.

        * config/i386/i386-c.c (ix86_target_macros): Define
        __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.

        * doc/invoke.texi: Document -mlong-double-128.

2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>

        PR rtl-optimization/60024
        * sel-sched.c (init_regs_for_mode): Check if mode is OK first.

2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>

        * doc/invoke.texi (fprofile-reorder-functions): Fix typo.

2014-02-03  Andrey Belevantsev  <abel@ispras.ru>

        PR rtl-optimization/57662
        * sel-sched.c (code_motion_path_driver): Do not mark already not
        existing blocks in the visiting bitmap.

2014-02-03  Andrey Belevantsev  <abel@ispras.ru>

        * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
        on the insn being emitted.

2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
            Will Deacon  <will.deacon@arm.com>

        * doc/gimple.texi (gimple_asm_clear_volatile): Remove.

2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm-tables.opt: Regenerate.

2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
        for vector types other than V16QImode.
        * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
        define_expand, and call altivec_expand_vec_perm_le when producing
        code with little endian element order.
        (*altivec_vperm_<mode>_internal): New insn having previous
        behavior of altivec_vperm_<mode>.
        (altivec_vperm_<mode>_uns): Change to a define_expand, and call
        altivec_expand_vec_perm_le when producing code with little endian
        element order.
        (*altivec_vperm_<mode>_uns_internal): New insn having previous
        behavior of altivec_vperm_<mode>_uns.

2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
        (altivec_vsumsws): Add handling for -maltivec=be with a little
        endian target.
        (altivec_vsumsws_direct): New.
        (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
        gen_altivec_vsumsws.

2014-02-02  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-devirt.c (subbinfo_with_vtable_at_offset,
        vtable_pointer_value_to_binfo): New functions.
        * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
        * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.

2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>

        * config/nios2/nios2.md (load_got_register): Initialize GOT
        pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
        * config/nios2/nios2.c (nios2_function_profiler): Likewise.

2014-02-02  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-prop.c (update_jump_functions_after_inlining): When type is not
        preserverd by passthrough, do not propagate the type.

2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
        (mips_atomic_assign_expand_fenv): New function.
        (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.

2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>

        * doc/extend.texi (__builtin_mips_get_fcsr): Document.
        (__builtin_mips_set_fcsr): Likewise.
        * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
        MIPS_USI_FTYPE_VOID.
        * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
        (mips16_expand_set_fcsr): Likewise.
        * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
        (mips16_set_fcsr_stub): Likewise.
        (mips16_get_fcsr_one_only_stub): New class.
        (mips16_set_fcsr_one_only_stub): Likewise.
        (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
        (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
        (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
        (hard_float): New availability predicate.
        (mips_builtins): Add get_fcsr and set_fcsr.
        (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
        * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
        (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
        (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
        (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
        patterns.

2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips.c (mips_one_only_stub): New class.
        (mips_need_mips16_rdhwr_p): Replace with...
        (mips16_rdhwr_stub): ...this new variable.
        (mips16_stub_call_address): New function.
        (mips16_rdhwr_one_only_stub): New class.
        (mips_expand_thread_pointer): Use mips16_stub_call_address.
        (mips_output_mips16_rdhwr): Delete.
        (mips_finish_stub): New function.
        (mips_code_end): Use it to handle rdhwr stubs.

2014-02-02  Uros Bizjak  <ubizjak@gmail.com>

        PR target/60017
        * config/i386/i386.c (classify_argument): Fix handling of bit_offset
        when calculating size of integer atomic types.

2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>

        * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.

2014-02-01  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/60003
        * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
        * profile.c (branch_prob): Use gimple_call_builtin_p
        to check for BUILT_IN_SETJMP_RECEIVER.
        * tree-inline.c (copy_bb): Call notice_special_calls.

2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>

        PR bootstrap/59985
        * lra-constraints.c (process_alt_operands): Update reload_sum only
        on the first pass.

2014-01-31  Richard Henderson  <rth@redhat.com>

        PR middle-end/60004
        * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
        until after else_eh is processed.

2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>

        * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
        (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
        (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
        in smmintrin.h, remove them.
        (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
        * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
        * config/i386/i386.md (ROUND_SAE): Fix value.
        * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
        (const48_operand): New.
        * config/i386/subst.md (round), (round_expand): Use
        const_4_or_8_to_11_operand.
        (round_saeonly), (round_saeonly_expand): Use const48_operand.

2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>

        * config/i386/constraints.md (Yk): Swap meaning with k.
        * config/i386/i386.md (movhi_internal): Change Yk to k.
        (movqi_internal): Ditto.
        (*k<logic><mode>): Ditto.
        (*andhi_1): Ditto.
        (*andqi_1): Ditto.
        (kandn<mode>): Ditto.
        (*<code>hi_1): Ditto.
        (*<code>qi_1): Ditto.
        (kxnor<mode>): Ditto.
        (kortestzhi): Ditto.
        (kortestchi): Ditto.
        (kunpckhi): Ditto.
        (*one_cmplhi2_1): Ditto.
        (*one_cmplqi2_1): Ditto.
        * config/i386/sse.md (): Change k to Yk.
        (avx512f_load<mode>_mask): Ditto.
        (avx512f_blendm<mode>): Ditto.
        (avx512f_store<mode>_mask): Ditto.
        (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
        (avx512f_storedqu<mode>_mask): Ditto.
        (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
        Ditto.
        (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
        (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
        (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
        (avx512f_maskcmp<mode>3): Ditto.
        (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
        (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
        (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
        (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
        (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
        (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
        (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
        (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
        (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
        (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
        (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
        (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
        (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
        (vec_extract_lo_<mode>_maskm): Ditto.
        (vec_extract_hi_<mode>_maskm): Ditto.
        (avx512f_vternlog<mode>_mask): Ditto.
        (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
        (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
        (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
        (avx512f_<code>v8div16qi2_mask): Ditto.
        (avx512f_<code>v8div16qi2_mask_store): Ditto.
        (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
        (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
        (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
        (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
        (*avx512pf_gatherpf<mode>sf_mask): Ditto.
        (*avx512pf_gatherpf<mode>df_mask): Ditto.
        (*avx512pf_scatterpf<mode>sf_mask): Ditto.
        (*avx512pf_scatterpf<mode>df_mask): Ditto.
        (avx512cd_maskb_vec_dupv8di): Ditto.
        (avx512cd_maskw_vec_dupv16si): Ditto.
        (avx512f_vpermi2var<mode>3_maskz): Ditto.
        (avx512f_vpermi2var<mode>3_mask): Ditto.
        (avx512f_vpermi2var<mode>3_mask): Ditto.
        (avx512f_vpermt2var<mode>3_maskz): Ditto.
        (*avx512f_gathersi<mode>): Ditto.
        (*avx512f_gathersi<mode>_2): Ditto.
        (*avx512f_gatherdi<mode>): Ditto.
        (*avx512f_gatherdi<mode>_2): Ditto.
        (*avx512f_scattersi<mode>): Ditto.
        (*avx512f_scatterdi<mode>): Ditto.
        (avx512f_compress<mode>_mask): Ditto.
        (avx512f_compressstore<mode>_mask): Ditto.
        (avx512f_expand<mode>_mask): Ditto.
        * config/i386/subst.md (mask): Change k to Yk.
        (mask_scalar_merge): Ditto.
        (sd): Ditto.

2014-01-31  Marc Glisse  <marc.glisse@inria.fr>

        * doc/extend.texi (Vector Extensions): Document ?: in C++.

2014-01-31  Richard Biener  <rguenther@suse.de>

        PR middle-end/59990
        * builtins.c (fold_builtin_memory_op): Make sure to not
        use a floating-point mode or a boolean or enumeral type for
        the copy operation.

2014-01-30  DJ Delorie  <dj@redhat.com>

        * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
        * config/msp430/msp430.md (msp430_refsym_need_exit): New.
        * config/msp430/msp430.c (msp430_expand_epilogue): Call it
        whenever main() has an epilogue.

2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
        unused variable "field".
        * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
        (vsx_mergeh_<mode>): Likewise.
        * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
        (altivec_vmrghh): Likewise.
        (altivec_vmrghw): Likewise.
        (altivec_vmrglb): Likewise.
        (altivec_vmrglh): Likewise.
        (altivec_vmrglw): Likewise.
        (altivec_vspltb): Add missing uses.
        (altivec_vsplth): Likewise.
        (altivec_vspltw): Likewise.
        (altivec_vspltsf): Likewise.

2014-01-30  Jakub Jelinek  <jakub@redhat.com>

        PR target/59923
        * ifcvt.c (cond_exec_process_insns): Don't conditionalize
        frame related instructions.

2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/59959
        * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
        any reload of register whose subreg is invalid.

2014-01-30  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
        * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
        Add missing return type - void.

2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
        gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
        remove element index adjustment for endian (now handled in vsx.md
        and altivec.md).
        (altivec_expand_vec_perm_const): Use
        gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
        * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
        (vsx_xxspltw_<mode>): Adjust element index for little endian.
        * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
        define_expand and a new define_insn *altivec_vspltb_internal;
        adjust for -maltivec=be on a little endian target.
        (altivec_vspltb_direct): New.
        (altivec_vsplth): Divide into a define_expand and a new
        define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
        little endian target.
        (altivec_vsplth_direct): New.
        (altivec_vspltw): Divide into a define_expand and a new
        define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
        little endian target.
        (altivec_vspltw_direct): New.
        (altivec_vspltsf): Divide into a define_expand and a new
        define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
        a little endian target.

2014-01-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/59993
        * tree-ssa-forwprop.c (associate_pointerplus): Check we
        can propagate form the earlier stmt and avoid the transform
        when the intermediate result is needed.

2014-01-30  Alangi Derick  <alangiderick@gmail.com>

        * README.Portability: Fix typo.

2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>

        * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
        comparison_operator with ordered_comparison_operator.

2014-01-30  Nick Clifton  <nickc@redhat.com>

        * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
        Rename to mn10300_store_multiple_regs.
        * config/mn10300/mn10300.c: Likewise.
        * config/mn10300/mn10300.md (store_movm): Fix typo: call
        store_multiple_regs.
        * config/mn10300/predicates.md (mn10300_store_multiple_operation):
        Call mn10300_store_multiple_regs.

2014-01-30  Nick Clifton  <nickc@redhat.com>
            DJ Delorie  <dj@redhat.com>

        * config/rl78/rl78.c (register_sizes): Make the "upper half" of
        %fp 2 to keep registers after it properly word-aligned.
        (rl78_alloc_physical_registers_umul): Handle the case where both
        input operands are the same.

2014-01-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/59903
        * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
        check properly.

2014-01-30  Jason Merrill  <jason@redhat.com>

        PR c++/59633
        * tree.c (walk_type_fields): Handle VECTOR_TYPE.

        PR c++/59645
        * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.

2014-01-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/59951
        * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.

2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>

        PR target/59784
        * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
        SFmode to DFmode case.

2014-01-29  DJ Delorie  <dj@redhat.com>

        * config/msp430/msp430.opt (-minrt): New.
        * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
        if -minrt given.
        (ENDFILE_SPEC): Likewise.

2014-01-29  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
        (estimate_function_body_sizes): Use it.

2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58561
        * dwarf2out.c (is_cxx_auto): New.
        (is_base_type): Use it.
        (gen_type_die_with_usage): Likewise.

2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
        CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
        * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
        -maltivec=be with LE targets.
        (vsx_mergeh_<mode>): Likewise.
        * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
        (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
        (altivec_vmrghb): Replace with define_expand and new
        *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
        (altivec_vmrghb_direct): New define_insn.
        (altivec_vmrghh): Replace with define_expand and new
        *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
        (altivec_vmrghh_direct): New define_insn.
        (altivec_vmrghw): Replace with define_expand and new
        *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
        (altivec_vmrghw_direct): New define_insn.
        (*altivec_vmrghsf): Adjust for endianness.
        (altivec_vmrglb): Replace with define_expand and new
        *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
        (altivec_vmrglb_direct): New define_insn.
        (altivec_vmrglh): Replace with define_expand and new
        *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
        (altivec_vmrglh_direct): New define_insn.
        (altivec_vmrglw): Replace with define_expand and new
        *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
        (altivec_vmrglw_direct): New define_insn.
        (*altivec_vmrglsf): Adjust for endianness.
        (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
        (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
        (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
        (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
        (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
        (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
        (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
        (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.

2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
        (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
        whitespace.

2014-01-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58742
        * tree-ssa-forwprop.c (associate_pointerplus): Rename to
        associate_pointerplus_align.
        (associate_pointerplus_diff): New function.
        (associate_pointerplus): Likewise.  Call associate_pointerplus_align
        and associate_pointerplus_diff.

2014-01-29  Richard Biener  <rguenther@suse.de>

        * lto-streamer.h (LTO_major_version): Bump to 3.
        (LTO_minor_version): Reset to 0.

2014-01-29  Renlin Li  <Renlin.Li@arm.com>

        * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
        * config/arm/arm.c (FL_FOR_ARCH7VE): New.
        (arm_file_start): Generate correct asm header for armv7ve.
        * config/arm/bpabi.h: Add multilib support for armv7ve.
        * config/arm/driver-arm.c: Change the architectures of cortex-a7
        and cortex-a15 to armv7ve.
        * config/arm/t-aprofile: Add multilib support for armv7ve.
        * doc/invoke.texi: Document -march=armv7ve.

2014-01-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58742
        * tree-ssa-forwprop.c (associate_plusminus): Return true
        if we changed sth, defer EH cleanup to ...
        (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
        (simplify_mult): New function.

2014-01-29  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/59917
        PR tree-optimization/59920
        * tree.c (build_common_builtin_nodes): Remove
        __builtin_setjmp_dispatcher initialization.
        * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
        * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
        instead of gsi_after_labels + manually skipping debug stmts.
        Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
        ignore bbs with IFN_ABNORMAL_DISPATCHER.
        * tree-inline.c (copy_edges_for_bb): Remove
        can_make_abnormal_goto argument, instead add abnormal_goto_dest
        argument.  Ignore computed_goto_p stmts.  Don't call
        make_abnormal_goto_edges.  If a call might need abnormal edges
        for non-local gotos, see if it already has an edge to
        IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
        with true argument, don't do anything then, otherwise add
        EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
        (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
        caller.
        * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
        (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
        (lower_stmt): Don't set data->calls_builtin_setjmp.
        (lower_builtin_setjmp): Adjust comment.
        * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
        * tree-cfg.c (found_computed_goto): Remove.
        (factor_computed_gotos): Remove.
        (make_goto_expr_edges): Return bool, true for computed gotos.
        Don't call make_abnormal_goto_edges.
        (build_gimple_cfg): Don't set found_computed_goto, don't call
        factor_computed_gotos.
        (computed_goto_p): No longer static.
        (make_blocks): Don't set found_computed_goto.
        (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
        (make_edges): If make_goto_expr_edges returns true, push bb
        into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
        instead of calling make_abnormal_goto_edges push bb into ab_edge_call
        vector.  Record mapping between bbs and OpenMP regions if there
        are any, adjust make_gimple_omp_edges caller.  Call
        handle_abnormal_edges.
        (make_abnormal_goto_edges): Remove.
        * tree-cfg.h (make_abnormal_goto_edges): Remove.
        (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
        * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
        * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
        * internal-fn.def (ABNORMAL_DISPATCHER): New.
        * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
        filling *region also set *region_idx to (*region)->entry->index.

        PR other/58712
        * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
        For REGs set ORIGINAL_REGNO.

2014-01-29  Bingfeng Mei  <bmei@broadcom.com>

        * doc/md.texi: Mention that a target shouldn't implement
        vec_widen_(s|u)mul_even/odd pair if it is less efficient
        than hi/lo pair.

2014-01-29  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/59594
        * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
        a copy of the datarefs vector rather than the vector itself.

2014-01-28  Jason Merrill  <jason@redhat.com>

        PR c++/53756
        * dwarf2out.c (auto_die): New static.
        (gen_type_die_with_usage): Handle C++1y 'auto'.
        (gen_subprogram_die): If in-class DIE had 'auto', emit type again
        on definition.

2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/59672
        * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
        (SPEC_X32): Likewise.
        (SPEC_64): Likewise.
        * config/i386/i386.c (ix86_option_override_internal): Turn off
        OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
        for TARGET_16BIT.
        (x86_file_start): Output .code16gcc for TARGET_16BIT.
        * config/i386/i386.h (TARGET_16BIT): New macro.
        (TARGET_16BIT_P): Likewise.
        * config/i386/i386.opt: Add m16.
        * doc/invoke.texi: Document -m16.

2014-01-28  Jakub Jelinek  <jakub@redhat.com>

        PR preprocessor/59935
        * input.c (location_get_source_line): Bail out on when line number
        is zero, and test the return value of lookup_or_add_file_to_cache_tab.

2014-01-28  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58742
        * tree-ssa-forwprop.c (associate_plusminus): Handle
        pointer subtraction of the form (T)(P + A) - (T)P.

2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
        at const_int_cost.

2014-01-28  Richard Biener  <rguenther@suse.de>

        Revert
        2014-01-28  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/45364
        PR rtl-optimization/59890
        * var-tracking.c (local_get_addr_clear_given_value): Handle
        already cleared slot.
        (val_reset): Handle not allocated local_get_addr_cache.
        (vt_find_locations): Use post-order on the inverted CFG.

2014-01-28  Richard Biener  <rguenther@suse.de>

        * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.

2014-01-28  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/45364
        PR rtl-optimization/59890
        * var-tracking.c (local_get_addr_clear_given_value): Handle
        already cleared slot.
        (val_reset): Handle not allocated local_get_addr_cache.
        (vt_find_locations): Use post-order on the inverted CFG.

2014-01-28  Alan Modra  <amodra@gmail.com>

        * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
        * configure.ac <recursive call for build != host>: Define
        GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
        and LD_FOR_BUILD too.
        * configure: Regenerate.

2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>

        * config/i386/i386.c (get_builtin_code_for_version): Separate
        Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
        Broadwell from Haswell.

2014-01-27  Steve Ellcey  <sellcey@mips.com>

        * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
        Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
        * config/mips/mips.c (mips_option_override): Change setting
        of TARGET_DSP.
        * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
        * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
        Change from Mask to Var.

2014-01-27  Jeff Law  <law@redhat.com>

        * ipa-inline.c (inline_small_functions): Fix typo.

2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>

        * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
        (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
        (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
        (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
        (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
        (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
        (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
        (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
        (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
        (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
        (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
        (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
        (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
        (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
        (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
        (_mm512_storeu_epi64): Ditto.
        (_mm512_cmpge_epi32_mask): Ditto.
        (_mm512_cmpge_epu32_mask): Ditto.
        (_mm512_cmpge_epi64_mask): Ditto.
        (_mm512_cmpge_epu64_mask): Ditto.
        (_mm512_cmple_epi32_mask): Ditto.
        (_mm512_cmple_epu32_mask): Ditto.
        (_mm512_cmple_epi64_mask): Ditto.
        (_mm512_cmple_epu64_mask): Ditto.
        (_mm512_cmplt_epi32_mask): Ditto.
        (_mm512_cmplt_epu32_mask): Ditto.
        (_mm512_cmplt_epi64_mask): Ditto.
        (_mm512_cmplt_epu64_mask): Ditto.
        (_mm512_cmpneq_epi32_mask): Ditto.
        (_mm512_cmpneq_epu32_mask): Ditto.
        (_mm512_cmpneq_epi64_mask): Ditto.
        (_mm512_cmpneq_epu64_mask): Ditto.
        (_mm512_expand_pd): Ditto.
        (_mm512_expand_ps): Ditto.
        * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
        VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
        VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
        * config/i386/i386.c (ix86_builtins): Add
        IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
        IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
        IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
        IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
        IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
        IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
        IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
        IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
        IX86_BUILTIN_PMOVUSQW512_MEM.
        (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
        __builtin_ia32_pmovsqd512mem_mask,
        __builtin_ia32_pmovqd512mem_mask,
        __builtin_ia32_pmovusqw512mem_mask,
        __builtin_ia32_pmovsqw512mem_mask,
        __builtin_ia32_pmovqw512mem_mask,
        __builtin_ia32_pmovusdw512mem_mask,
        __builtin_ia32_pmovsdw512mem_mask,
        __builtin_ia32_pmovdw512mem_mask,
        __builtin_ia32_pmovqb512mem_mask,
        __builtin_ia32_pmovusqb512mem_mask,
        __builtin_ia32_pmovsqb512mem_mask,
        __builtin_ia32_pmovusdb512mem_mask,
        __builtin_ia32_pmovsdb512mem_mask,
        __builtin_ia32_pmovdb512mem_mask.
        (bdesc_args): Add __builtin_ia32_expanddf512,
        __builtin_ia32_expandsf512.
        (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
        VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
        VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
        * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
        (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
        (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
        (avx512f_<code>v8div16qi2_mask_store): This.
        (avx512f_expand<mode>): New.

2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>

        * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
        New.
        (_mm512_mask_prefetch_i64gather_pd): Ditto.
        (_mm512_prefetch_i32scatter_pd): Ditto.
        (_mm512_mask_prefetch_i32scatter_pd): Ditto.
        (_mm512_prefetch_i64scatter_pd): Ditto.
        (_mm512_mask_prefetch_i64scatter_pd): Ditto.
        (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
        (_mm512_mask_prefetch_i64gather_ps): Ditto.
        (_mm512_prefetch_i32scatter_ps): Ditto.
        (_mm512_mask_prefetch_i32scatter_ps): Ditto.
        (_mm512_prefetch_i64scatter_ps): Ditto.
        (_mm512_mask_prefetch_i64scatter_ps): Ditto.
        * config/i386/i386-builtin-types.def: Define
        VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
        and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
        * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
        IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
        IX86_BUILTIN_SCATTERPFQPD.
        (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
        __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
        __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
        __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
        __builtin_ia32_scatterpfqps.
        (ix86_expand_builtin): Expand new built-ins.
        * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
        fix memory access data type.
        (*avx512pf_gatherpf<mode>_mask): Ditto.
        (*avx512pf_gatherpf<mode>): Ditto.
        (avx512pf_scatterpf<mode>): Ditto.
        (*avx512pf_scatterpf<mode>_mask): Ditto.
        (*avx512pf_scatterpf<mode>): Ditto.
        (GATHER_SCATTER_SF_MEM_MODE): New.
        (avx512pf_gatherpf<mode>df): Ditto.
        (*avx512pf_gatherpf<mode>df_mask): Ditto.
        (*avx512pf_scatterpf<mode>df): Ditto.

2014-01-27  Jakub Jelinek  <jakub@redhat.com>

        PR bootstrap/59934
        * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
        know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
        reached.

2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>

        * common/config/arm/arm-common.c
        (arm_rewrite_mcpu): Handle multiple names.
        * config/arm/arm.h
        (BIG_LITTLE_SPEC): Do not discard mcpu switches.

2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>

        * gimple-builder.h (create_gimple_tmp): Delete.

2014-01-27  Christian Bruel  <christian.bruel@st.com>

        * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
        words comparisons.

2014-01-26  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.md (call): Generate indirect long calls to non-local
        functions when outputing 32-bit code.
        (call_value): Likewise except for special call to buggy powf function.

        * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
        portable runtime and PIC indirect calls.
        (pa_output_indirect_call): Remove unnecessary nop from portable runtime
        and PIC call sequences.  Use ldo instead of blr to set return register
        in PIC call sequence.

2014-01-25  Walter Lee  <walt@tilera.com>

        * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
        avoid clobbering a live register.

2014-01-25  Walter Lee  <walt@tilera.com>

        * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
        Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
        * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
        Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.

2014-01-25  Walter Lee  <walt@tilera.com>

        * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
        arguments on even registers.
        (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
        STACK_BOUNDARY.
        * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
        (BIGGEST_ALIGNMENT): Ditto.
        (BIGGEST_FIELD_ALIGNMENT): Ditto.

2014-01-25  Walter Lee  <walt@tilera.com>

        * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
        insns before bundling.
        * config/tilegx/tilegx.md (tile_network_barrier): Update comment.

2014-01-25  Walter Lee  <walt@tilera.com>

        * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
        PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
        * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.

2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/constraints.md (kl): Delete.
        * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
        define expands, using...
        (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
        instructions for MIPS16.
        (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
        non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.

2014-01-25  Walter Lee  <walt@tilera.com>

        * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
        (clzdi2): Ditto.
        (ffsdi2): Ditto.

2014-01-25  Walter Lee  <walt@tilera.com>

        * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
        (TARGET_EXPAND_TO_RTL_HOOK): Define.

2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>

        * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
        Handle XOR.

2014-01-25  Jakub Jelinek  <jakub@redhat.com>

        * print-rtl.c (in_call_function_usage): New var.
        (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
        EXPR_LIST mode as mode and not as reg note name.

        PR middle-end/59561
        * cfgloopmanip.c (copy_loop_info): If
        loop->warned_aggressive_loop_optimizations, make sure
        the flag is set in target loop too.

2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
        flag_cilkplus.
        * builtins.def: Likewise.
        * cilk.h (fn_contains_cilk_spawn_p): Likewise.
        * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
        * ira.c (ira_setup_eliminable_regset): Likewise.
        * omp-low.c (gate_expand_omp): Likewise.
        (execute_lower_omp): Likewise.
        (diagnose_sb_0): Likewise.
        (gate_diagnose_omp_blocks): Likewise.
        (simd_clone_clauses_extract): Likewise.
        (gate): Likewise.

2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
        correction for little endian...
        * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
        here.

2014-01-24  Jeff Law  <law@redhat.com>

        PR tree-optimization/59919
        * tree-vrp.c (find_assert_locations_1): Do not register asserts
        for non-returning calls.

2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>

        * common/config/aarch64/aarch64-common.c
        (aarch64_rewrite_mcpu): Handle multiple names.
        * config/aarch64/aarch64.h
        (BIG_LITTLE_SPEC): Do not discard mcpu switches.

2014-01-24  Dodji Seketeli  <dodji@redhat.com>

        * input.c (add_file_to_cache_tab): Handle the case where fopen
        returns NULL.

2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/59929
        * config/i386/i386.md (pushsf splitter): Get stack adjustment
        from push operand if code of push isn't PRE_DEC.

2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/59909
        * doc/invoke.texi (RS/6000 and PowerPC Options): Document
        -mquad-memory-atomic.  Update -mquad-memory documentation to say
        it is only used for non-atomic loads/stores.

        * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
        -mquad-memory or -mquad-memory-atomic switches.

        * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
        -mquad-memory-atomic to ISA 2.07 support.

        * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
        to separate support of normal quad word memory operations (ldq, stq)
        from the atomic quad word memory operations.

        * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
        support to separate non-atomic quad word operations from atomic
        quad word operations.  Disable non-atomic quad word operations in
        little endian mode so that we don't have to swap words after the
        load and before the store.
        (quad_load_store_p): Add comment about atomic quad word support.
        (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
        options printed with -mdebug=reg.

        * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
        -mquad-memory-atomic as the test for whether we have quad word
        atomic instructions.
        (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
        or -mp8-vector are used, allow byte/half-word atomic operations.

        * config/rs6000/sync.md (load_lockedti): Insure that the address
        is a proper indexed or indirect address for the lqarx instruction.
        On little endian systems, swap the hi/lo registers after the lqarx
        instruction.
        (load_lockedpti): Use indexed_or_indirect_operand predicate to
        insure the address is valid for the lqarx instruction.
        (store_conditionalti): Insure that the address is a proper indexed
        or indirect address for the stqcrx. instruction.  On little endian
        systems, swap the hi/lo registers before doing the stqcrx.
        instruction.
        (store_conditionalpti): Use indexed_or_indirect_operand predicate to
        insure the address is valid for the stqcrx. instruction.

        * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
        Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
        type of quad memory support is available.

2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>

        PR regression/59915
        * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
        there is a danger of looping.

2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>

        * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
        force flag_ira_loop_pressure if set via command line.

2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
        (ashr_simd): New builtin handling DI mode.
        * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
        (aarch64_sshr_simddi): New match pattern.
        * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
        (vshrd_n_s64): Likewise.
        * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.

2014-01-23  Nick Clifton  <nickc@redhat.com>

        * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
        (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
        favour of mcu specific scripts.
        * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
        430x multilibs.

2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
            Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
        (vaddv_s16): Likewise.
        (vaddv_s32): Likewise.
        (vaddv_u8): Likewise.
        (vaddv_u16): Likewise.
        (vaddv_u32): Likewise.
        (vaddvq_s8): Likewise.
        (vaddvq_s16): Likewise.
        (vaddvq_s32): Likewise.
        (vaddvq_s64): Likewise.
        (vaddvq_u8): Likewise.
        (vaddvq_u16): Likewise.
        (vaddvq_u32): Likewise.
        (vaddvq_u64): Likewise.
        (vaddv_f32): Likewise.
        (vaddvq_f32): Likewise.
        (vaddvq_f64): Likewise.
        (vmaxv_f32): Likewise.
        (vmaxv_s8): Likewise.
        (vmaxv_s16): Likewise.
        (vmaxv_s32): Likewise.
        (vmaxv_u8): Likewise.
        (vmaxv_u16): Likewise.
        (vmaxv_u32): Likewise.
        (vmaxvq_f32): Likewise.
        (vmaxvq_f64): Likewise.
        (vmaxvq_s8): Likewise.
        (vmaxvq_s16): Likewise.
        (vmaxvq_s32): Likewise.
        (vmaxvq_u8): Likewise.
        (vmaxvq_u16): Likewise.
        (vmaxvq_u32): Likewise.
        (vmaxnmv_f32): Likewise.
        (vmaxnmvq_f32): Likewise.
        (vmaxnmvq_f64): Likewise.
        (vminv_f32): Likewise.
        (vminv_s8): Likewise.
        (vminv_s16): Likewise.
        (vminv_s32): Likewise.
        (vminv_u8): Likewise.
        (vminv_u16): Likewise.
        (vminv_u32): Likewise.
        (vminvq_f32): Likewise.
        (vminvq_f64): Likewise.
        (vminvq_s8): Likewise.
        (vminvq_s16): Likewise.
        (vminvq_s32): Likewise.
        (vminvq_u8): Likewise.
        (vminvq_u16): Likewise.
        (vminvq_u32): Likewise.
        (vminnmv_f32): Likewise.
        (vminnmvq_f32): Likewise.
        (vminnmvq_f64): Likewise.

2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_dup_lane<mode>): Correct lane number on big-endian.
        (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
        (*aarch64_mul3_elt<mode>): Likewise.
        (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
        (*aarch64_mul3_elt_to_64v2df): Likewise.
        (*aarch64_mla_elt<mode>): Likewise.
        (*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_64v2df): Likewise.
        (*aarch64_fnma4_elt<mode>): Likewise.
        (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
        (*aarch64_fnma4_elt_to_64v2df): Likewise.
        (aarch64_sq<r>dmulh_lane<mode>): Likewise.
        (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
        (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
        (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
        (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
        (aarch64_sqdmull_lane<mode>_internal): Likewise.
        (aarch64_sqdmull2_lane<mode>_internal): Likewise.

2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_be_checked_get_lane<mode>): New define_expand.
        * config/aarch64/aarch64-simd-builtins.def
        (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
        New builtin definition.
        * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
        Use new safe be builtin.

2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
        New define_insn.
        (aarch64_be_st1<mode>): Likewise.
        (aarch_ld1<VALL:mode>): Define_expand modified.
        (aarch_st1<VALL:mode>): Likewise.
        * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
        (UNSPEC_ST1): Likewise.

2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>

        * config/microblaze/microblaze.md: Add trap insn and attribute

2014-01-23  Dodji Seketeli  <dodji@redhat.com>

        PR preprocessor/58580
        * input.h (location_get_source_line): Take an additional line_size
        parameter.
        (void diagnostics_file_cache_fini): Declare new function.
        * input.c (struct fcache): New type.
        (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
        New static constants.
        (diagnostic_file_cache_init, total_lines_num)
        (lookup_file_in_cache_tab, evicted_cache_tab_entry)
        (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
        (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
        (get_next_line, read_next_line, goto_next_line, read_line_num):
        New static function definitions.
        (diagnostic_file_cache_fini): New function.
        (location_get_source_line): Take an additional output line_len
        parameter.  Re-write using lookup_or_add_file_to_cache_tab and
        read_line_num.
        * diagnostic.c (diagnostic_finish): Call
        diagnostic_file_cache_fini.
        (adjust_line): Take an additional input parameter for the length
        of the line, rather than calculating it with strlen.
        (diagnostic_show_locus): Adjust the use of
        location_get_source_line and adjust_line with respect to their new
        signature.  While displaying a line now, do not stop at the first
        null byte.  Rather, display the zero byte as a space and keep
        going until we reach the size of the line.
        * Makefile.in: Add vec.o to OBJS-libcommon

2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
            Ilya Tocar     <ilya.tocar@intel.com>

        * config/i386/avx512fintrin.h (_mm512_kmov): New.
        * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
        (__builtin_ia32_kmov16): Ditto.
        * config/i386/i386.md (UNSPEC_KMOV): New.
        (kmovw): Ditto.

2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>

        * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
        (_mm512_storeu_si512): Ditto.

2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>

        PR target/52125
        * rtl.h (get_referenced_operands): Declare.
        * recog.c (get_referenced_operands): New function.
        * config/mips/mips.c (mips_reorg_process_insns): Check which asm
        operands have been referenced when recording LO_SUM references.

2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>

        * config/microblaze/microblaze.md: Correct bswaphi2 insn.

2014-01-22  Jan Hubicka  <hubicka@ucw.cz>

        * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
        Enable for generic and recent AMD targets.

2014-01-22  Jan Hubicka  <hubicka@ucw.cz>

        * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
        ARG_SIZE note when adjustment was eliminated.

2014-01-22  Jeff Law  <law@redhat.com>

        PR tree-optimization/59597
        * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
        in file.  Accept new argument REGISTERING and use it to modify
        dump output appropriately.
        (register_jump_thread): Corresponding changes.
        (mark_threaded_blocks): Reinstate code to cancel unprofitable
        thread paths involving joiner blocks.  Add code to dump cancelled
        jump threading paths.

2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/59477
        * lra-constraints.c (inherit_in_ebb): Process call for living hard
        regs.  Update reloads_num and potential_reload_hard_regs for all insns.

2014-01-22  Tom Tromey  <tromey@redhat.com>

        * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
        PARAMS.
        * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.

2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/59896
        * lra-constraints.c (process_alt_operands): Check unused note for
        matched operands of insn with no output reloads.

2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
        (mips_move_from_gpr_cost): Likewise.

2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/59858
        * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
        ira_class_hard_regs_num.
        (process_alt_operands): Increase reject for dying matched operand.

2014-01-21  Jakub Jelinek  <jakub@redhat.com>

        PR target/59003
        * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
        smaller than size, perform several stores or loads and stores
        at dst + count - size to store or copy all of size bytes, rather
        than just last modesize bytes.

2014-01-20  DJ Delorie  <dj@redhat.com>

        * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
        that CLOBBERs are REGs before propogating their values.

2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>

        PR middle-end/59789
        * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
        (cgraph_inline_failed_type): New function.
        * cgraph.h (DEFCIFCODE): Add type.
        (cgraph_inline_failed_type_t): New enum.
        (cgraph_inline_failed_type): New prototype.
        * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
        FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
        FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
        LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
        MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
        RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
        OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
        INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
        Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
        FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
        EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
        OPTIMIZATION_MISMATCH.
        * tree-inline.c (expand_call_inline): Emit errors during
        early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.

2014-01-20  Uros Bizjak  <ubizjak@gmail.com>

        PR target/59685
        * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
        mode attribute in insn output.

2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>

        * output.h (output_constant): Delete.
        * varasm.c (output_constant): Make private.

2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>

        * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.

2014-01-20  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/59860
        * tree.h (fold_builtin_strcat): New prototype.
        * builtins.c (fold_builtin_strcat): No longer static.  Add len
        argument, if non-NULL, don't call c_strlen.  Optimize
        directly into __builtin_memcpy instead of __builtin_strcpy.
        (fold_builtin_2): Adjust fold_builtin_strcat caller.
        * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.

2014-01-20  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
        for SImode_address_operand operands, having only a REG argument.

2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
        loader name using mbig-endian.
        (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.

2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>

        * doc/invoke.texi (-march): Clarify documentation for AArch64.
        (-mtune): Likewise.
        (-mcpu): Likewise.

2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>

        * config/aarch64/aarch64-protos.h
        (aarch64_cannot_change_mode_class_ptr): Declare.
        * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
        aarch64_cannot_change_mode_class_ptr): New.
        * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
        backend hook aarch64_cannot_change_mode_class.

2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>

        * common/config/aarch64/aarch64-common.c
        (aarch64_handle_option): Don't handle any option order logic here.
        * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
        selected_cpu, warn on architecture version mismatch.
        (aarch64_override_options): Fix parsing order for option strings.

2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
            Iain Sandoe  <iain@codesourcery.com>

        PR bootstrap/59496
        * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
        warning.  Amend comment to reflect current functionality.

2014-01-20  Richard Biener  <rguenther@suse.de>

        PR middle-end/59860
        * builtins.c (fold_builtin_strcat): Remove case better handled
        by tree-ssa-strlen.c.

2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>

        * config/aarch64/aarch64.opt
        (mcpu, march, mtune): Make case-insensitive.

2014-01-20  Jakub Jelinek  <jakub@redhat.com>

        PR target/59880
        * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
        if operands[1] is a REG or ZERO_EXTEND of a REG.

2014-01-19  Jan Hubicka  <hubicka@ucw.cz>

        * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.

2014-01-19  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
        long non-pic millicode calls.

2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.

2014-01-19  Kito Cheng  <kito@0xlab.org>

        * builtins.c (expand_movstr): Check movstr expand done or fail.

2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
            H.J. Lu  <hongjiu.lu@intel.com>

        PR target/59379
        * config/i386/i386.md (*lea<mode>): Zero-extend return register
        to DImode for zero-extended addresses.

2014-01-19  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/57763
        * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
        on the new indirect jump_insn and increment LABEL_NUSES (label).

2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>

        PR bootstrap/59580
        PR bootstrap/59583
        * config.gcc (x86_archs): New variable.
        (x86_64_archs): Likewise.
        (x86_cpus): Likewise.
        Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
        --with-arch/--with-cpu= options.
        Support --with-arch=/--with-cpu={nehalem,westmere,
        sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.

2014-01-18  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
        and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.

2014-01-18  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.

2014-01-18  Jakub Jelinek  <jakub@redhat.com>

        PR target/58944
        * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
        clear cpp_get_options (parse_in)->warn_unused_macros for
        ix86_target_macros_internal with cpp_define.

2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>

        * jump.c (delete_related_insns): Keep (use (insn))s.
        * reorg.c (redundant_insn): Check for barriers too.

2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.

2014-01-17  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
        call to $$dyncall when TARGET_LONG_CALLS is true.

2014-01-17  Jeff Law  <law@redhat.com>

        * ree.c (combine_set_extension): Temporarily disable test for
        changing number of hard registers.

2014-01-17  Jan Hubicka  <hubicka@ucw.cz>

        PR middle-end/58125
        * ipa-inline-analysis.c (inline_free_summary):
        Do not free summary of aliases.

2014-01-17  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/59706
        * gimplify.c (gimplify_expr): Use create_tmp_var
        instead of create_tmp_var_raw.  If cond doesn't have
        integral type, don't add the IFN_ANNOTATE builtin at all.

2014-01-17  Martin Jambor  <mjambor@suse.cz>

        PR ipa/59736
        * ipa-cp.c (prev_edge_clone): New variable.
        (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
        Also resize prev_edge_clone vector.
        (ipcp_edge_duplication_hook): Also update prev_edge_clone.
        (ipcp_edge_removal_hook): New function.
        (ipcp_driver): Register ipcp_edge_removal_hook.

2014-01-17  Andrew Pinski  <apinski@cavium.com>
            Steve Ellcey  <sellcey@mips.com>

        PR target/59462
        * config/mips/mips.c (mips_print_operand): Check operand mode instead
        of operator mode.

2014-01-17  Jeff Law  <law@redhat.com>

        PR middle-end/57904
        * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
        so that pass_ccp runs first.

2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
        (ix86_adjust_cost): Use !TARGET_XXX.
        (do_reorder_for_imul): Likewise.
        (swap_top_of_ready_list): Likewise.
        (ix86_sched_reorder): Likewise.

2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/i386-c.c (ix86_target_macros_internal): Handle
        PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
        * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
        (intel_memset): New.  Duplicate slm_memset.
        (intel_cost): New.  Duplicate slm_cost.
        (m_INTEL): New macro.
        (processor_target_table): Add "intel".
        (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
        with PROCESSOR_INTEL for "intel".
        (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
        PROCESSOR_SILVERMONT.
        (ix86_issue_rate): Likewise.
        (ix86_adjust_cost): Likewise.
        (ia32_multipass_dfa_lookahead): Likewise.
        (swap_top_of_ready_list): Likewise.
        (ix86_sched_reorder): Likewise.
        (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
        instead of TARGET_OPT_AGU.
        * config/i386/i386.h (TARGET_INTEL): New.
        (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
        (processor_type): Add PROCESSOR_INTEL.
        * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
        Add X86_TUNE_AVOID_LEA_FOR_ADDR.

2014-01-17  Marek Polacek  <polacek@redhat.com>

        PR c/58346
        * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
        size is zero.

2014-01-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/46590
        * opts.c (default_options_table): Add entries for
        OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
        all enabled at -O1 but not for -Og.
        * common.opt (fbranch-count-reg): Remove Init(1).
        (fmove-loop-invariants): Likewise.
        (ftree-pta): Likewise.

2014-01-17  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.c (ix86_data_alignment): For compatibility with
        (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
        decls to at least the GCC 4.8 used alignments.

        PR fortran/59440
        * tree-nested.c (convert_nonlocal_reference_stmt,
        convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
        of GIMPLE_BIND stmts, adjust associated decls.

2014-01-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/46590
        * vec.h (vec<>::bseach): New member function implementing
        binary search according to C89 bsearch.
        (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
        * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
        bitmap pointer again.  Make accesses_in_loop a flat array.
        (mem_ref_obstack): New global.
        (outermost_indep_loop): Adjust for mem_ref->stored changes.
        (mark_ref_stored): Likewise.
        (ref_indep_loop_p_2): Likewise.
        (set_ref_stored_in_loop): New helper function.
        (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
        (memref_free): Adjust.
        (record_mem_ref_loc): Simplify.
        (gather_mem_refs_stmt): Adjust.
        (sort_locs_in_loop_postorder_cmp): New function.
        (analyze_memory_references): Sort accesses_in_loop after
        loop postorder number.
        (find_ref_loc_in_loop_cmp): New function.
        (for_all_locs_in_loop): Find relevant cluster of locs in
        accesses_in_loop and iterate without recursion.
        (execute_sm): Avoid uninit warning.
        (struct ref_always_accessed): Simplify.
        (ref_always_accessed::operator ()): Likewise.
        (ref_always_accessed_p): Likewise.
        (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
        loop postorder numbers here.
        (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
        numbers.

2014-01-17  Jan Hubicka  <hubicka@ucw.cz>

        PR c++/57945
        * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
        on decls for which assemble_alias has been called.

2014-01-17  Nick Clifton  <nickc@redhat.com>

        * config/msp430/msp430.opt: (mcpu): New option.
        * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
        (msp430_option_override): Parse target_cpu.  If the MCU name
        matches a generic string, clear target_mcu.
        (msp430_attr): Allow numeric interrupt values up to 63.
        (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
        * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
        option.
        * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
        Add mcpu matches.
        * config/msp430/msp430.md (popm): Use %J rather than %I.
        (addsi3): Use msp430_nonimmediate_operand for operand 2.
        (addhi_cy_i): Use immediate_operand for operand 2.
        * doc/invoke.texi: Document -mcpu option.

2014-01-17  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/38518
        * df.h (df_analyze_loop): Declare.
        * df-core.c: Include cfgloop.h.
        (df_analyze_1): Split out main part of df_analyze.
        (df_analyze): Adjust.
        (loop_inverted_post_order_compute): New function.
        (loop_post_order_compute): Likewise.
        (df_analyze_loop): New function avoiding whole-function
        postorder computes.
        * loop-invariant.c (find_defs): Use df_analyze_loop.
        (find_invariants): Adjust.
        * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.

2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>

        * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
        (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.

2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>

        * ipa-ref.c (ipa_remove_stmt_references): Fix references
        traversal when removing references.

2014-01-16  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/59775
        * tree.c (get_binfo_at_offset): Look harder for virtual bases.

2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>

        PR middle-end/56791
        * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
        pushing a reload for an autoinc when we had previously reloaded an
        inner part of the address.

2014-01-16  Jakub Jelinek  <jakub@redhat.com>

        * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
        field.
        (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
        * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
        when not giving up or versioning for alias only because of
        loop->safelen.
        (vect_analyze_data_ref_dependences): Set to true.
        * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
        is a GIMPLE_PHI.
        (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
        LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
        to the condition.

        PR middle-end/58344
        * expr.c (expand_expr_real_1): Handle init == NULL_TREE.

        PR target/59839
        * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
        operand 0 predicate for gathers, use a new pseudo as subtarget.

2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>

        PR middle-end/59609
        * lra-constraints.c (process_alt_operands): Add printing debug info.
        Check absence of input/output reloads for matched operands too.

2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/59835
        * ira.c (ira_init_register_move_cost): Increase cost for
        impossible modes.

2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>

        * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.

2014-01-16  Richard Earnshaw  <rearnsha@arm.com>

        PR target/59780
        * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
        non-register objects.  Use gen_(high/low)part more consistently.
        Fix assertions.

2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/59844
        * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
        endian support, remove tests for WORDS_BIG_ENDIAN.
        (p8_mfvsrd_3_<mode>): Likewise.
        (reload_gpr_from_vsx<mode>): Likewise.
        (reload_gpr_from_vsxsf): Likewise.
        (p8_mfvsrd_4_disf): Likewise.

2014-01-16  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/46590
        * lcm.c (compute_antinout_edge): Use postorder iteration.
        (compute_laterin): Use inverted postorder iteration.

2014-01-16  Nick Clifton  <nickc@redhat.com>

        PR middle-end/28865
        * varasm.c (output_constant): Return the number of bytes actually
        emitted.
        (output_constructor_array_range): Update the field size with the
        number of bytes emitted by output_constant.
        (output_constructor_regular_field): Likewise.  Also do not
        complain if the total number of bytes emitted is now greater
        than the expected fieldpos.
        * output.h (output_constant): Update prototype and descriptive comment.

2014-01-16  Marek Polacek  <polacek@redhat.com>

        PR middle-end/59827
        * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
        it is error_mark_node.

2014-01-15  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
        VALID_AVX256_REG_OR_OI_MODE.

2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>

        * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
        current procedure should be profiled.

2014-01-15  Andrew Pinski  <apinski@cavium.com>

        * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
        of moving from/to the STACK_REG register class.

2014-01-15  Richard Henderson  <rth@redhat.com>

        PR debug/54694
        * reginfo.c (global_regs_decl): Globalize.
        * rtl.h (global_regs_decl): Declare.
        * ira.c (do_reload): Diagnose frame_pointer_needed and it
        reserved via global_regs.

2014-01-15  Teresa Johnson  <tejohnson@google.com>

        * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.

2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

        * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
        and vmulosh rather than call gen_vec_widen_smult_*.
        (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
        than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
        (vec_widen_smult_even_v16qi): Likewise.
        (vec_widen_umult_even_v8hi): Likewise.
        (vec_widen_smult_even_v8hi): Likewise.
        (vec_widen_umult_odd_v16qi): Likewise.
        (vec_widen_smult_odd_v16qi): Likewise.
        (vec_widen_umult_odd_v8hi): Likewise.
        (vec_widen_smult_odd_v8hi): Likewise.
        (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
        vmuloub rather than call gen_vec_widen_umult_*.
        (vec_widen_umult_lo_v16qi): Likewise.
        (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
        vmulosb rather than call gen_vec_widen_smult_*.
        (vec_widen_smult_lo_v16qi): Likewise.
        (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
        rather than call gen_vec_widen_umult_*.
        (vec_widen_umult_lo_v8hi): Likewise.
        (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
        rather than call gen_vec_widen_smult_*.
        (vec_widen_smult_lo_v8hi): Likewise.

2014-01-15  Jeff Law  <law@redhat.com>

        PR tree-optimization/59747
        * ree.c (find_and_remove_re): Properly handle case where a second
        eliminated extension requires widening a copy created for elimination
        of a prior extension.
        (combine_set_extension): Ensure that the number of hard regs needed
        for a destination register does not change when we widen it.

2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
        (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
        (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
        (arm*-*-rtems*): Use t-rtems from existing tmake_file.
        (avr-*-rtems*): Likewise.
        (bfin*-rtems*): Likewise.
        (moxie-*-rtems*): Likewise.
        (h8300-*-rtems*): Likewise.
        (i[34567]86-*-rtems*): Likewise.
        (lm32-*-rtems*): Likewise.
        (m32r-*-rtems*): Likewise.
        (m68k-*-rtems*): Likewise.
        (microblaze*-*-rtems*): Likewise.
        (mips*-*-rtems*): Likewise.
        (powerpc-*-rtems*): Likewise.
        (sh-*-rtems*): Likewise.
        (sparc-*-rtems*): Likewise.
        (sparc64-*-rtems*): Likewise.
        (v850-*-rtems*): Likewise.
        (m32c-*-rtems*): Likewise.

2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/59511
        * ira.c (ira_init_register_move_cost): Use memory costs for some
        cases of register move cost calculations.
        * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
        instead of BB frequency.
        * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
        * lra-assigns.c (find_hard_regno_for): Ditto.

2014-01-15  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/59822
        * tree-vect-stmts.c (hoist_defs_of_uses): New function.
        (vectorizable_load): Use it to hoist defs of uses of invariant
        loads out of the loop.

2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
            Kugan Vivekanandarajah  <kuganv@linaro.org>

        PR target/59695
        * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
        truncation.

2014-01-15  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/59802
        * lcm.c (compute_available): Use inverted postorder to seed
        the initial worklist.

2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        PR target/59803
        * config/s390/s390.c (s390_preferred_reload_class): Don't return
        ADDR_REGS for invalid symrefs in non-PIC code.

2014-01-15  Jakub Jelinek  <jakub@redhat.com>

        PR other/58712
        * builtins.c (determine_block_size): Initialize *probable_max_size
        even if len_rtx is CONST_INT.

2014-01-14  Andrew Pinski  <apinski@cavium.com>

        * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
        * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
        (cortexa53_tunings): Likewise.
        (aarch64_sched_issue_rate): New function.
        (TARGET_SCHED_ISSUE_RATE): Define.

2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>

        * ira-costs.c (find_costs_and_classes): Add missed
        ira_init_register_move_cost_if_necessary.

2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/59787
        * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.

2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/59794
        * config/i386/i386.c (type_natural_mode): Add a bool parameter
        to indicate if type is used for function return value.  Warn ABI
        change if the vector mode isn't available for function return value.
        (ix86_function_arg_advance): Pass false to type_natural_mode.
        (ix86_function_arg): Likewise.
        (ix86_gimplify_va_arg): Likewise.
        (function_arg_32): Don't warn ABI change.
        (ix86_function_value): Pass true to type_natural_mode.
        (ix86_return_in_memory): Likewise.
        (ix86_struct_value_rtx): Removed.
        (TARGET_STRUCT_VALUE_RTX): Likewise.

2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

        * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
        converting a conditional jump into a conditional return.

2014-01-14  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/58921
        PR tree-optimization/59006
        * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
        hoisting invariant stmts.
        * tree-vect-stmts.c (vectorizable_load): Insert the splat of
        invariant loads on the preheader edge if possible.

2014-01-14  Joey Ye  <joey.ye@arm.com>

        * doc/plugin.texi (Building GCC plugins): Update to C++.

2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>

        * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
        (_mm_rcp28_round_ss): Ditto.
        (_mm_rsqrt28_round_sd): Ditto.
        (_mm_rsqrt28_round_ss): Ditto.
        (_mm_rcp28_sd): Ditto.
        (_mm_rcp28_ss): Ditto.
        (_mm_rsqrt28_sd): Ditto.
        (_mm_rsqrt28_ss): Ditto.
        * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
        * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
        * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
        (IX86_BUILTIN_RCP28SD): Ditto.
        (IX86_BUILTIN_RCP28SS): Ditto.
        (IX86_BUILTIN_RSQRT28SD): Ditto.
        (IX86_BUILTIN_RSQRT28SS): Ditto.
        (bdesc_special_args): Define __builtin_ia32_movntdqa512,
        __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
        __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
        (ix86_expand_special_args_builtin): Expand new FTYPE.
        * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
        (srcp14<mode>): Make insn unary.
        (avx512f_vmscalef<mode><round_name>): Use substed predicate.
        (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
        (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
        (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
        (avx512er_exp2<mode><mask_name><round_saeonly_name>):
        Fix rounding: make it SAE only.
        (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
        Ditto.
        (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
        Ditto.
        (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
        (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
        (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
        * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
        (round_saeonly_mask_scalar_operand4): Ditto.
        (round_saeonly_mask_scalar_op3): Ditto.
        (round_saeonly_mask_scalar_op4): Ditto.

2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
        Implement -maltivec=be for vec_insert and vec_extract.

2014-01-10  DJ Delorie  <dj@redhat.com>

        * config/msp430/msp430.md (call_internal): Don't allow memory
        references with SP as the base register.
        (call_value_internal): Likewise.
        * config/msp430/constraints.md (Yc): New.  For memory references
        that don't use SP as a base register.

        * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
        "an integer without a # prefix"
        * config/msp430/msp430.md (epilogue_helper): Use it.

2014-01-13  Jakub Jelinek  <jakub@redhat.com>

        PR target/59617
        * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
        AVX512F gather builtins.
        * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
        on gather decls with INTEGER_TYPE masktype.
        (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
        directly into the builtin rather than hoisting it before loop.

        PR tree-optimization/59387
        * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
        (scev_const_prop): If folded_casts and type has undefined overflow,
        use force_gimple_operand instead of force_gimple_operand_gsi and
        for each added stmt if it is assign with
        arith_code_with_undefined_signed_overflow, call
        rewrite_to_defined_overflow.
        * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
        gimple-fold.h instead.
        (arith_code_with_undefined_signed_overflow,
        rewrite_to_defined_overflow): Moved to ...
        * gimple-fold.c (arith_code_with_undefined_signed_overflow,
        rewrite_to_defined_overflow): ... here.  No longer static.
        Include gimplify-me.h.
        * gimple-fold.h (arith_code_with_undefined_signed_overflow,
        rewrite_to_defined_overflow): New prototypes.

2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.

2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>

        * builtins.c (get_object_alignment_2): Minor tweak.
        * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.

2014-01-13  Christian Bruel  <christian.bruel@st.com>

        * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
        optimized non constant lengths.

2014-01-13  Jakub Jelinek  <jakub@redhat.com>

        PR libgomp/59194
        * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
        load as __atomic_load_N if possible.

2014-01-11  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
        target parameter.
        (rs6000_expand_builtin): Adjust call.

2014-01-11  David Edelsohn  <dje.gcc@gmail.com>

        PR target/58115
        * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
        * config/rs6000/rs6000.c: Include target-globals.h.
        (rs6000_set_current_function): Instead of doing target_reinit
        unconditionally, use save_target_globals_default_opts and
        restore_target_globals.

        * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
        FPSCR.
        * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
        (rs6000_expand_builtin): Handle mffs and mtfsf.
        (rs6000_init_builtins): Define mffs and mtfsf.
        * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
        (rs6000_mffs): New pattern.
        (rs6000_mtfsf): New pattern.

2014-01-11  Bin Cheng  <bin.cheng@arm.com>

        * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
        Start narrowing with START.  Apply candidate-use pair
        and check overall cost in narrowing.
        (iv_ca_prune): Pass new argument.

2014-01-10  Jeff Law  <law@redhat.com>

        PR middle-end/59743
        * ree.c (combine_reaching_defs): Ensure the defining statement
        occurs before the extension when optimizing extensions with
        different source and destination hard registers.

2014-01-10  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/58585
        * ipa-devirt.c (build_type_inheritance_graph): Also add types of
        vtables into the type inheritance graph.

2014-01-10  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/59754
        * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
        modes in the REGNO != REGNO case.

2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.

2014-01-10  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/59745
        * tree-predcom.c (tree_predictive_commoning_loop): Call
        free_affine_expand_cache if giving up because components is NULL.

        * target-globals.c (save_target_globals): Allocate < 4KB structs using
        GC in payload of target_globals struct instead of allocating them on
        the heap and the larger structs separately using GC.
        * target-globals.h (struct target_globals): Make regs, hard_regs,
        reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
        of GTY((skip)) and change type to void *.
        (reset_target_globals): Cast loads from those fields to corresponding
        types.

2014-01-10  Steve Ellcey  <sellcey@mips.com>

        PR plugins/59335
        * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
        gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
        tree-ssanames.h, print-tree.h, varasm.h, and context.h.

2014-01-10  Richard Earnshaw  <rearnsha@arm.com>

        PR target/59744
        * aarch64-modes.def (CC_Zmode): New flags mode.
        * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
        represents an equality.
        (aarch64_get_condition_code): Handle CC_Zmode.
        * aarch64.md (compare_neg<mode>): Restrict to equality operations.

2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
        extraction in good case.

2014-01-10  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/59374
        * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
        checking after SLP discovery.  Mark stmts not participating
        in any SLP instance properly.

2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
        when handling a SET rtx.

2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
        (cortex-a57): Likewise.
        (cortex-a57.cortex-a53): Likewise. Remove redundant flags.

2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
        non-iwmmxt builtins.

2014-01-10  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/58252
        PR ipa/59226
        * ipa-devirt.c record_target_from_binfo): Take as argument
        stack of binfos and lookup matching one for virtual inheritance.
        (possible_polymorphic_call_targets_1): Update.

2014-01-10  Huacai Chen  <chenhc@lemote.com>

        * config/mips/driver-native.c (host_detect_local_cpu): Handle new
        kernel strings for Loongson-2E/2F/3A.

2014-01-10  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/59670
        * tree-vect-data-refs.c (vect_analyze_data_refs): Check
        is_gimple_call before calling gimple_call_internal_p.

2014-01-09  Steve Ellcey  <sellcey@mips.com>

        * Makefile.in (TREE_FLOW_H): Remove.
        (TREE_SSA_H): Add file names from tree-flow.h.
        * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
        * tree.h: Remove tree-flow.h reference.
        * hash-table.h: Remove tree-flow.h reference.
        * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
        reference with tree-ssa-loop.h.

2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * doc/invoke.texi: Add -maltivec={be,le} options, and document
        default element-order behavior for -maltivec.
        * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
        * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
        that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
        when targeting big endian, at least for now.
        * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.

2014-01-09  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/47735
        * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
        var satisfies use_register_for_decl, just take into account type
        alignment, rather than decl alignment.

        PR tree-optimization/59622
        * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
        __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
        __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
        Don't devirtualize for inplace at all.  For targets.length () == 1,
        if the call is noreturn and cfun isn't in SSA form yet, clear lhs.

2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/i386.md (cpu): Remove the unused btver1.

2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>

        * gdbasan.in: Put a breakpoint on __sanitizer::Report.

2014-01-09  Jakub Jelinek  <jakub@redhat.com>

        PR target/58115
        * tree-core.h (struct target_globals): New forward declaration.
        (struct tree_target_option): Add globals field.
        * tree.h (TREE_TARGET_GLOBALS): Define.
        (prepare_target_option_nodes_for_pch): New prototype.
        * target-globals.h (struct target_globals): Define even if
        !SWITCHABLE_TARGET.
        * tree.c (prepare_target_option_node_for_pch,
        prepare_target_option_nodes_for_pch): New functions.
        * config/i386/i386.h (SWITCHABLE_TARGET): Define.
        * config/i386/i386.c: Include target-globals.h.
        (ix86_set_current_function): Instead of doing target_reinit
        unconditionally, use save_target_globals_default_opts and
        restore_target_globals.

2014-01-09  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/59715
        * tree-cfg.h (split_critical_edges): Declare.
        * tree-cfg.c (split_critical_edges): Export.
        * tree-ssa-sink.c (execute_sink_code): Split critical edges.

2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>

        * cfgexpand.c (expand_stack_vars): Optionally disable
        asan stack protection.
        (expand_used_vars): Likewise.
        (partition_stack_vars): Likewise.
        * asan.c (asan_emit_stack_protection): Optionally disable
        after return stack usage.
        (instrument_derefs): Optionally disable memory access instrumentation.
        (instrument_builtin_call): Likewise.
        (instrument_strlen_call): Likewise.
        (asan_protect_global): Optionally disable global variables protection.
        * doc/invoke.texi: Added doc for new options.
        * params.def: Added new options.
        * params.h: Likewise.

2014-01-09  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/59724
        * ifcvt.c (cond_exec_process_if_block): Don't call
        flow_find_head_matching_sequence with 0 longest_match.
        * cfgcleanup.c (flow_find_head_matching_sequence): Count even
        non-active insns if !stop_after.
        (try_head_merge_bb): Revert 2014-01-07 changes.

2014-01-08  Jeff Law  <law@redhat.com>

        * ree.c (get_sub_rtx): New function, extracted from...
        (merge_def_and_ext): Here.
        (combine_reaching_defs): Use get_sub_rtx.

2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>

        * cgraph.h (varpool_variable_node): Do not choke on null node.

2014-01-08  Catherine Moore  <clm@codesourcery.com>

        * config/mips/mips.md (simple_return): Attempt to use JRC
        for microMIPS.
        * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.

2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>

        PR rtl-optimization/59137
        * reorg.c (steal_delay_list_from_target): Call update_block for
        elided insns.
        (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.

2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
        two duplicate entries.

2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>

        Revert:
        2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips.c (mips_truncated_op_cost): New function.
        (mips_rtx_costs): Adjust test for BADDU.
        * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.

        2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
        (*baddu_si): ...this new pattern.

2014-01-08  Jakub Jelinek  <jakub@redhat.com>

        PR ipa/59722
        * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.

2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR middle-end/57748
        * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
        inner_reference_p.
        (expand_expr, expand_normal): Adjust.
        * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
        inner_reference_p. Use inner_reference_p to expand inner references.
        (store_expr): Adjust.
        * cfgexpand.c (expand_call_stmt): Adjust.

2014-01-08  Rong Xu  <xur@google.com>

        * gcov-io.c (gcov_var): Move from gcov-io.h.
        (gcov_position): Ditto.
        (gcov_is_error): Ditto.
        (gcov_rewrite): Ditto.
        * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
        only part to libgcc/libgcov.h.

2014-01-08  Marek Polacek  <polacek@redhat.com>

        PR middle-end/59669
        * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.

2014-01-08  Marek Polacek  <polacek@redhat.com>

        PR sanitizer/59667
        * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.

2014-01-08  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/59649
        * stor-layout.c (get_mode_bounds): For BImode return
        0 and STORE_FLAG_VALUE.

2014-01-08  Richard Biener  <rguenther@suse.de>

        PR middle-end/59630
        * gimple.h (is_gimple_builtin_call): Remove.
        (gimple_builtin_call_types_compatible_p): New.
        (gimple_call_builtin_p): New overload.
        * gimple.c (is_gimple_builtin_call): Remove.
        (validate_call): Rename to ...
        (gimple_builtin_call_types_compatible_p): ... this and export.  Also
        check return types.
        (validate_type): New static function.
        (gimple_call_builtin_p): New overload and adjust.
        * gimple-fold.c (gimple_fold_builtin): Fold the return value.
        (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
        (gimple_fold_stmt_to_constant_1): Likewise.
        * tsan.c (instrument_gimple): Use gimple_call_builtin_p.

2014-01-08  Richard Biener  <rguenther@suse.de>

        PR middle-end/59471
        * gimplify.c (gimplify_expr): Gimplify register-register type
        VIEW_CONVERT_EXPRs to separate stmts.

2014-01-07  Jeff Law  <law@redhat.com>

        PR middle-end/53623
        * ree.c (combine_set_extension): Handle case where source
        and destination registers in an extension insn are different.
        (combine_reaching_defs): Allow source and destination registers
        in extension to be different under limited circumstances.
        (add_removable_extension): Remove restriction that the
        source and destination registers in the extension are the same.
        (find_and_remove_re): Emit a copy from the extension's
        destination to its source after the defining insn if
        the source and destination registers are different.

        PR middle-end/59285
        * ifcvt.c (merge_if_block): If we are merging a block with more than
        one successor with a block with no successors, remove any BARRIER
        after the second block.

2014-01-07  Dan Xio Qiang  <ziyan01@163.com>

        * hw-doloop.c (reorg_loops): Release the bitmap obstack.

2014-01-07  John David Anglin  <danglin@gcc.gnu.org>

        PR target/59652
        * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
        for 14-bit register offsets when INT14_OK_STRICT is false.

2014-01-07  Roland Stigge  <stigge@antcom.de>
            Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR 57386/target
        * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
        Only check TFmode for SPE constants.  Don't check TImode or TDmode.

2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
        -mcpu.

2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
        with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
        rtx is const0_rtx or not.

2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>

        PR target/58115
        * target-globals.c (save_target_globals): Remove this_fn_optab
        handling.
        * toplev.c: Include optabs.h.
        (target_reinit): Temporarily restore the global options if another
        set of options are in force.

2014-01-07  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/58668
        * cfgcleanup.c (flow_find_cross_jump): Don't count
        any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
        to determine what is counted.
        (flow_find_head_matching_sequence): Use active_insn_p to determine
        what is counted.
        (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
        counting change.
        * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
        determine what is counted.

        PR tree-optimization/59643
        * tree-predcom.c (split_data_refs_to_components): If one dr is
        read and one write, determine_offset fails and the write isn't
        in the bad component, just put the read into the bad component.

2014-01-07  Mike Stump  <mikestump@comcast.net>
            Jakub Jelinek  <jakub@redhat.com>

        PR pch/59436
        * tree-core.h (struct tree_optimization_option): Change optabs
        type from unsigned char * to void *.
        * optabs.c (init_tree_optimization_optabs): Adjust
        TREE_OPTIMIZATION_OPTABS initialization.

2014-01-06  Jakub Jelinek  <jakub@redhat.com>

        PR target/59644
        * config/i386/i386.h (struct machine_function): Add
        no_drap_save_restore field.
        * config/i386/i386.c (ix86_save_reg): Use
        !cfun->machine->no_drap_save_restore instead of
        crtl->stack_realign_needed.
        (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
        this function clears frame_pointer_needed.  Set
        cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
        and DRAP reg is needed.

2014-01-06  Marek Polacek  <polacek@redhat.com>

        PR c/57773
        * doc/implement-c.texi: Mention that other integer types are
        permitted as bit-field types in strictly conforming mode.

2014-01-06  Felix Yang  <fei.yang0953@gmail.com>

        * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
        is newly allocated.

2014-01-06  Richard Earnshaw  <rearnsha@arm.com>

        * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.

2014-01-06  Martin Jambor  <mjambor@suse.cz>

        PR ipa/59008
        * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
        to int.
        * ipa-prop.c (ipa_print_node_params): Fix indentation.

2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>

        PR debug/59350
        PR debug/59510
        * var-tracking.c (add_stores): Preserve the value of the source even if
        we don't record the store.

2014-01-06  Terry Guo  <terry.guo@arm.com>

        * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.

2014-01-05  Iain Sandoe  <iain@codesourcery.com>

        PR bootstrap/59541
        * config/darwin.c (darwin_function_section): Adjust return values to
        correspond to optimisation changes made in r206070.

2014-01-05  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_data_alignment): Calculate max_align
        from prefetch_block tune setting.
        (nocona_cost): Correct size of prefetch block to 64.

2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>

        * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
        (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
        used to save the static chain register in the computation of the offset
        from which the FP registers need to be restored.

2014-01-04  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/59519
        * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
        ICE if get_current_def (current_new_name) is already non-NULL, as long
        as it is a phi result of some other phi in *new_exit_bb that has
        the same argument.

        * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
        or vmovdqu* for misaligned_operand.
        (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
        <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
        * config/i386/i386.c (ix86_expand_special_args_builtin): Set
        aligned_mem for AVX512F masked aligned load and store builtins and for
        non-temporal moves.

2014-01-03  Bingfeng Mei  <bmei@broadcom.com>

        PR tree-optimization/59651
        * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
        Address range for negative step should be added by TYPE_SIZE_UNIT.

2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>

        * config/m68k/m68k.c (handle_move_double): Handle pushes with
        overlapping registers also for registers other than the stack pointer.

2014-01-03  Marek Polacek  <polacek@redhat.com>

        PR other/59661
        * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
        __builtin_FILE.

2014-01-03  Jakub Jelinek  <jakub@redhat.com>

        PR target/59625
        * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
        asm goto as jump.

        * config/i386/i386.md (MODE_SIZE): New mode attribute.
        (push splitter): Use <P:MODE_SIZE> instead of
        GET_MODE_SIZE (<P:MODE>mode).
        (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
        (mov -1, reg peephole2): Likewise.
        * config/i386/sse.md (*mov<mode>_internal,
        <sse>_storeu<ssemodesuffix><avxsizesuffix>,
        <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
        *<code><mode>3, *andnot<mode>3<mask_name>,
        <mask_codefor><code><mode>3<mask_name>): Likewise.
        * config/i386/subst.md (mask_mode512bit_condition,
        sd_mask_mode512bit_condition): Likewise.

2014-01-02  Xinliang David Li  <davidxl@google.com>

        PR tree-optimization/59303
        * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
        (dump_predicates): Better output format.
        (pred_equal_p): New function.
        (is_neq_relop_p): Ditto.
        (is_neq_zero_form_p): Ditto.
        (pred_expr_equal_p): Ditto.
        (pred_neg_p): Ditto.
        (simplify_pred): Ditto.
        (simplify_preds_2): Ditto.
        (simplify_preds_3): Ditto.
        (simplify_preds_4): Ditto.
        (simplify_preds): Ditto.
        (push_pred): Ditto.
        (push_to_worklist): Ditto.
        (get_pred_info_from_cmp): Ditto.
        (is_degenerated_phi): Ditto.
        (normalize_one_pred_1): Ditto.
        (normalize_one_pred): Ditto.
        (normalize_one_pred_chain): Ditto.
        (normalize_preds): Ditto.
        (normalize_cond_1): Remove function.
        (normalize_cond): Ditto.
        (is_gcond_subset_of): Ditto.
        (is_subset_of_any): Ditto.
        (is_or_set_subset_of): Ditto.
        (is_and_set_subset_of): Ditto.
        (is_norm_cond_subset_of): Ditto.
        (pred_chain_length_cmp): Ditto.
        (convert_control_dep_chain_into_preds): Type change.
        (find_predicates): Ditto.
        (find_def_preds): Ditto.
        (destroy_predicates_vecs): Ditto.
        (find_matching_predicates_in_rest_chains): Ditto.
        (use_pred_not_overlap_with_undef_path_pred): Ditto.
        (is_pred_expr_subset): Ditto.
        (is_pred_chain_subset_of): Ditto.
        (is_included_in): Ditto.
        (is_superset_of): Ditto.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

        Update copyright years.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

        * common/config/arc/arc-common.c, config/arc/arc-modes.def,
        config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
        config/arc/arc.md, config/arc/arc.opt,
        config/arm/arm_neon_builtins.def, config/arm/crypto.def,
        config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
        config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
        config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
        config/linux-protos.h, config/linux.c, config/winnt-c.c,
        diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
        vtable-verify.c, vtable-verify.h: Use the standard form for the
        copyright notice.

2014-01-02  Tobias Burnus  <burnus@net-b.de>

        * gcc.c (process_command): Update copyright notice dates.
        * gcov-dump.c: Ditto.
        * gcov.c: Ditto.
        * doc/cpp.texi: Bump @copying's copyright year.
        * doc/cppinternals.texi: Ditto.
        * doc/gcc.texi: Ditto.
        * doc/gccint.texi: Ditto.
        * doc/gcov.texi: Ditto.
        * doc/install.texi: Ditto.
        * doc/invoke.texi: Ditto.

2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.

2014-01-01  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/sse.md (*mov<mode>_internal): Guard
        EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.

        PR rtl-optimization/59647
        * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
        new_rtx into UNSIGNED_FLOAT rtxes.
\f
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