* config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode.

From-SVN: r193660

rx.c (rx_function_arg_boundary): When using the RX ABI align stack arguments to their natural alignment.

	* config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI
	align stack arguments to their natural alignment.
	(rx_narrow_volatile_bitfield): New function.  Allows narrow
	volatile bitfields.
	(rx_ok_to_inline): New function.  Do not inline functions with
	local variables into a naked caller.
	(TARGET_NARROW_VOLATILE_BITFIELD): Define.
	(TARGET_CAN_INLINE_P): Define.
	* config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or
	__RX_GC_ABI__.
	(ASM_SPEC): Pass -mgcc-abi on to the assembler.
	(STRICT_ALIGNMENT): Set to false.
	(CTORS_SECTION_ASM_OP): Add executable attribute.
	(DTORS_SECTION_ASM_OP): Add executable attribute.
	(INIT_ARRAY_SECTION_ASM_OP): Add executable attribute.
	(FINI_ARRAY_SECTION_ASM_OP): Add executable attribute.
	* config/rx/rx.md (subdi3): Don't allow MEMs as the third operand,
	as it causes too much reload pressure.
	* config/rx/rx.opt (mgcc-abi): New option.
	(mrx-abi): New option.
	* config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI
	multilib.
	(MULTILIB_DIRNAMES): Likewise.

From-SVN: r193659

	* config/aarch64/aarch64-builtins.c
	(aarch64_simd_builtin_type_bits): Rename to...
	(aarch64_simd_builtin_type_mode): ...this, make sequential.
	(aarch64_simd_builtin_datum): Refactor members.
	(VAR1, VAR2, ..., VAR12): Update accordingly.
	(aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def.
	(aarch64_builtins): Update accordingly.
	(init_aarch64_simd_builtins): Refactor, rename to...
	(aarch64_init_simd_builtins): ...this.
	(aarch64_simd_builtin_compare): Remove.
	(locate_simd_builtin_icode): Likewise.
	* config/aarch64/aarch64-protos.h (aarch64_init_builtins): New.
	(aarch64_expand_builtin): New.
	* config/aarch64/aarch64-simd-builtins.def: New file.
	* config/aarch64/aarch64.c (aarch64_init_builtins):
	Move to aarch64-builtins.c.
	(aarch64_expand_builtin): Likewise.
	* config/aarch64/aarch64.h
	(aarch64_builtins): Move to aarch64-builtins.c.


Co-Authored-By: Tejas Belagod <tejas.belagod@arm.com>

From-SVN: r193658

re PR tree-optimization/55260 (ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone)

2012-11-20  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/55260
	* ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to
	dest_info, use caller_info instead of info when determining whether
	callee is a clone.

	* testsuite/g++.dg/torture/pr55260-1.C: New test.

From-SVN: r193657

        * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge                                                 
        *avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern.

From-SVN: r193656

gcc/testsuite/
	* gcc.target/aarch64/atomic-comp-swap-release-acquire.c:
	Actually add this file.
	* gcc.target/aarch64/atomic-op-acq_rel.c: Likewise.
	* gcc.target/aarch64/atomic-op-acquire.c: Likewise.
	* gcc.target/aarch64/atomic-op-char.c: Likewise.
	* gcc.target/aarch64/atomic-op-consume.c: Likewise.
	* gcc.target/aarch64/atomic-op-imm.c: Likewise.
	* gcc.target/aarch64/atomic-op-int.c: Likewise.
	* gcc.target/aarch64/atomic-op-long.c: Likewise.
	* gcc.target/aarch64/atomic-op-relaxed.c: Likewise.
	* gcc.target/aarch64/atomic-op-release.c: Likewise.
	* gcc.target/aarch64/atomic-op-seq_cst.c: Likewise.
	* gcc.target/aarch64/atomic-op-short.c: Likewise.

From-SVN: r193654

gcc/
	* config/aarch64/atomics.md: Actually add this file.

From-SVN: r193653

gcc/
	* config/aarch64/aarch64.md
	(define_attr "sync_*"): Remove.
	(define_attr "length"): Update.
	Include atomics.md.
	* config/aarch64/aarch64-protos.h
	(aarch64_expand_compare_and_swap): Add function prototype.
	(aarch64_split_compare_and_swap): Likewise.
	(aarch64_split_atomic_op): Likewise.
	(aarch64_expand_sync): Remove function prototype.
	(aarch64_output_sync_insn): Likewise.
	(aarch64_output_sync_lock_release): Likewise.
	(aarch64_sync_loop_insns): Likewise.
	(struct aarch64_sync_generator): Remove.
	(enum aarch64_sync_generator_tag): Likewise.
	* config/aarch64/aarch64.c
	(aarch64_legitimize_sync_memory): Remove function.
	(aarch64_emit): Likewise.
	(aarch64_insn_count): Likewise.
	(aarch64_output_asm_insn): Likewise.
	(aarch64_load_store_suffix): Likewise.
	(aarch64_output_sync_load): Likewise.
	(aarch64_output_sync_store): Likewise.
	(aarch64_output_op2): Likewise.
	(aarch64_output_op3): Likewise.
	(aarch64_output_sync_loop): Likewise.
	(aarch64_get_sync_operand): Likewise.
	(aarch64_process_output_sync_insn): Likewise.
	(aarch64_output_sync_insn): Likewise.
	(aarch64_output_sync_lock_release): Likewise.
	(aarch64_sync_loop_insns): Likewise.
	(aarch64_call_generator): Likewise.
	(aarch64_expand_sync): Likewise.
	(* emit_f): Remove variable.
	(aarch64_insn_count): Likewise.
	(FETCH_SYNC_OPERAND): Likewise.
	(aarch64_emit_load_exclusive): New function.
	(aarch64_emit_store_exclusive): Likewise.
	(aarch64_emit_unlikely_jump): Likewise.
	(aarch64_expand_compare_and_swap): Likewise.
	(aarch64_split_compare_and_swap): Likewise.
	(aarch64_split_atomic_op): Likewise.
	* config/aarch64/iterators.md
	(atomic_sfx): New mode attribute.
	(atomic_optab): New code attribute.
	(atomic_op_operand): Likewise.
	(atomic_op_str): Likewise.
	(syncop): Rename to atomic_op.
	* config/aarch64/sync.md: Delete.
	* config/aarch64/atomics.md: New file.

gcc/testsuite
	* gcc.target/aarch64/atomic-comp-swap-release-acquire.c: New testcase.
	* gcc.target/aarch64/atomic-op-acq_rel.c: Likewise.
	* gcc.target/aarch64/atomic-op-acquire.c: Likewise.
	* gcc.target/aarch64/atomic-op-char.c: Likewise.
	* gcc.target/aarch64/atomic-op-consume.c: Likewise.
	* gcc.target/aarch64/atomic-op-imm.c: Likewise.
	* gcc.target/aarch64/atomic-op-int.c: Likewise.
	* gcc.target/aarch64/atomic-op-long.c: Likewise.
	* gcc.target/aarch64/atomic-op-relaxed.c: Likewise.
	* gcc.target/aarch64/atomic-op-release.c: Likewise.
	* gcc.target/aarch64/atomic-op-seq_cst.c: Likewise.
	* gcc.target/aarch64/atomic-op-short.c: Likewise.

From-SVN: r193651

	PR middle-end/55094
	* builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
	on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
	* cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
	on the first old_insns_match_p call.  For !ACCUMULATE_OUTGOING_ARGS
	fail if the last real insn doesn't have REG_ARGS_SIZE note.

	* gcc.dg/pr55094.c: New test.

From-SVN: r193649

	PR bootstrap/55370
	* libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.

From-SVN: r193648

re PR middle-end/54921 (wrong code with -Os -fno-omit-frame-pointer -fsched2-use-superblocks -fstack-protector -ftree-slp-vectorize)

	PR rtl-optimization/54921
	* cselib.h (fp_setter_insn): New prototype.
	* cselib.c (fp_setter_insn): New function.
	(cselib_process_insn): If frame_pointer_needed,
	call cselib_invalidate_rtx (stack_pointer_rtx) after
	processing a frame pointer setter.
	* var-tracking.c (fp_setter): Removed.
	(vt_initialize): Use fp_setter_insn instead of fp_setter.

	* gcc.dg/pr54921.c: New test.

From-SVN: r193647

rs6000.md (movdf_hardfloat32): Reorder move constraints so that the traditional floating point loads...

2012-11-19  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
	constraints so that the traditional floating point loads, stores,
	and moves are done first, then the VSX loads, stores, and moves,
	and finally the GPR loads, stores, and moves so that reload
	chooses FPRs over GPRs, and uses the traditional load/store
	instructions which provide an offset.
	(movdf_hardfloat64): Likewise.

From-SVN: r193645

	* include/ext/array_allocator.h: Replace uses of
	__GXX_EXPERIMENTAL_CXX0X__ with __cplusplus.

From-SVN: r193644

From-SVN: r193643

gcc/
	PR middle-end/55359
	* simplify-rtx.c (simplify_subreg): Return null for invalid offsets.

gcc/testsuite/
	* gcc.target/i386/pr55359.c: New test.

From-SVN: r193640

	* testsuite/20_util/allocator/requirements/typedefs.cc: Check rebind
	and improve propagate_on_container_move_assignment check.

From-SVN: r193639

	* include/bits/stl_algo.h (reverse_copy): Update comment per DR 2074.
	* include/bits/unordered_map.h: Apply DR 2005 resolution.
	* doc/xml/manual/status_cxx2011.xml: Update per DR 2048.
	* include/bits/allocator.h (allocator): Apply DR 2103 resolution.
	* include/ext/array_allocator.h: Likewise.
	* include/ext/bitmap_allocator.h: Likewise.
	* include/ext/malloc_allocator.h: Likewise.
	* include/ext/mt_allocator.h: Likewise.
	* include/ext/new_allocator.h: Likewise.
	* include/ext/pool_allocator.h: Likewise.
	* include/ext/throw_allocator.h: Likewise.
	* include/ext/alloc_traits.h (__allocator_always_compares_equal): Add
	additional specializations.
	* include/std/functional: Add comment about DR resolution.
	* include/std/future: Likewise.
	* include/std/scoped_allocator: Likewise.
	* include/std/thread: Likewise.
	* testsuite/20_util/allocator/requirements/typedefs.cc: New.
	* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error line numbers.

From-SVN: r193638

From-SVN: r193637

	* include/bits/hashtable.h: Improve comments.
	* include/bits/hashtable_policy.h: Likewise.

From-SVN: r193636

	* g++.dg/tls/thread_local-order1.C: Add dg-require-cxa-atexit.
	* g++.dg/tls/thread_local3g.C: Likewise.
	* g++.dg/tls/thread_local4g.C: Likewise.
	* g++.dg/tls/thread_local5g.C: Likewise.
	* g++.dg/tls/thread_local6g.C: Likewise.
	* g++.dg/tls/thread_local-cse.C: XFAIL on Solaris 9.
	* g++.dg/tls/thread_local2.C: Likewise.
	* g++.dg/tls/thread_local2g.C: Likewise.
	* g++.dg/tls/thread_local6.C: Likewise.

From-SVN: r193634

	* trans-mem (collect_bb2reg): Stop scanning at irrevocable
	* blocks.
	(get_bb_regions_instrumented): Add new traverse_clone argument and
	use it.
	(expand_regions_1): Same.
	(expand_region): Same.
	(execute_tm_mark): Pass new argument to expand_regions.
	(expand_block_edges): Pass new argument to
	get_bb_regions_instrumented.
testsuite/
	* g++.dg/tm/pr51516.C: Adjust for uninstrumented code path.
	* gcc.dg/tm/clone-1.c: New test.

From-SVN: r193633

From-SVN: r193631

	* config/aarch64/aarch64.c
	(aarch64_output_mi_thunk): Refactor to generate RTL patterns.

From-SVN: r193630

From-SVN: r193629

2012-11-19  Mans Rullgard  <mans@mansr.com>

        PR target/55276
        * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
        for TARGET_ALTIVEC_ABI.  Zero vrsave_save_offset if
        !TARGET_ALTIVEC_VRSAVE.
        (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
        not vrsave_mask.

From-SVN: r193628

2012-11-19  Mans Rullgard  <mans@mansr.com>

        * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
        for TARGET_ALTIVEC_ABI.  Zero vrsave_save_offset if
        !TARGET_ALTIVEC_VRSAVE.
        (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
        not vrsave_mask.

From-SVN: r193627

	PR translation/53764
compiler: Fix typo in error message.

Reported by Roland Stigge.

From-SVN: r193626

From-SVN: r193625

/cp
2012-11-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55368
	* parser.c (cp_parser_member_declaration): Emit an error in case
	of stray comma at end of member declaration.

/testsuite
2012-11-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55368
	* g++.dg/parse/struct-5.C: New.

From-SVN: r193624

From-SVN: r193623

	PR c++/55262
	* method.c (implicitly_declare_fn): Set DECL_PARM_INDEX on
	the parms of an inheriting ctor.

From-SVN: r193622

	PR c++/55261
	* class.c (add_implicitly_declared_members): Use
	lookup_fnfields_slot to get the base constructors.

From-SVN: r193621

re PR middle-end/54630 (GCC 4.8 --enable-languages=c build fails: Undefined symbols: ___cxa_guard_acquire and ___cxa_guard_release)

	PR middle-end/54630
	* tree-ssa-coalesce.c (coalesce_ssa_name): Remove static
	keyword from ssa_name_hash var.

	* class.c (fixed_type_or_null_ref_ht): New variable.
	(fixed_type_or_null): Use it instead of local static ht.

From-SVN: r193620

2012-11-19  Matthias Klose  <doko@ubuntu.com>

        * libtool-version: Bump soversion.

From-SVN: r193619

        * doc/md.texi: Document define_subst.
        * gensupport.c (MAX_OPERANDS): New define.
        (operand_data): New.
        (match_operand_entries_in_pattern): New.
        (used_operands_numbers): New.
        (subst_true): New.
        (subst_false): New.
        (define_subst_queue): New.
        (define_subst_tail): New.
        (define_subst_attr_queue): New.
        (define_subst_attr_tail): New.
        (has_subst_attribute): New.
        (subst_pattern_match): New.
        (get_alternatives_number): New.
        (alter_output_for_subst_insn): New.
        (alter_attrs_for_subst_insn): New.
        (process_substs_on_one_elem): New.
        (subst_dup): New.
        (process_define_subst): New.
        (duplicate_alternatives): New.
        (duplicate_each_alternative): New.
        (constraints_handler_t): New typedef.
        (alter_constraints): New.
        (adjust_operands_numbers): New.
        (replace_duplicating_operands_in_pattern): New.
        (remove_from_queue): New.
        (process_rtx): Handle define_subst and define_subst_attr.
        (change_subst_attribute): New.
        (alter_predicate_for_insn): Fix formatting.
        (alter_attrs_for_insn): Likewise.
        (alter_output_for_insn): Likewise.
        (mark_operands_from_match_dup): New.
        (mark_operands_used_in_match_dup): New.
        (find_first_unused_number_of_operand): New.
        (renumerate_operands_in_pattern): New.
        (generate_match_dup): New.
        (check_define_attr_duplicates): New.
        (init_rtx_reader_args_cb): Add checking for duplicated attrs and
        processing of define_subst.
        (read_md_rtx): Handle define_subst.
        * read-rtl.c (struct subst_attr_to_iter_mapping): New.
        (substs): New global.
        (apply_subst_iterator): New.
        (bind_subst_iter_and_attr): New.
        (find_subst_iter_by_attr): New.
        (map_attr_string): Handle subst-iterators.
        (add_condition_to_rtx): Handle define_subst.
        (apply_iterators): Likewise.
        (initialize_iterators): Likewise.
        (add_define_attr_for_define_subst): New.
        (add_define_subst_attr): New.
        (read_subst_mapping): New.
        (read_rtx): Handle define_subst_attr.
        (read_rtx_code): Add subst-attributes recognition during reading of
        strings.
        * rtl.def (DEFINE_EXPAND): Add vector of attributes.
        (DEFINE_SUBST): New.
        (DEFINE_SUBST_ATTR): New.


Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r193618

2012-11-19  Tom de Vries  <tom@codesourcery.com>

	PR rtl-optimization/55315

	* gcc.target/mips/pr55315.c: New test.

From-SVN: r193617

2012-11-19  Tom de Vries  <tom@codesourcery.com>

	PR rtl-optimization/55315

	* rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a
	const is a nonzero address.

From-SVN: r193616

From-SVN: r193614

This patch addresses the bogus "Invocation mismatch" messages seen in parallel profiledbootstrap builds of gcc.

This patch addresses the bogus "Invocation mismatch" messages seen in parallel
profiledbootstrap builds of gcc. See PR bootstrap/55051 for a discussion of
why this is occurring and why this checking is inaccurate. Leave it in when
!GCOV_LOCKED, to warn about concurrent update issues requiring locking.

2012-11-18  Teresa Johnson  <tejohnson@google.com>

	PR bootstrap/55051
	* libgcov.c (gcov_exit): Remove merged program summary
	comparison unless !GCOV_LOCKED.

From-SVN: r193612

2012-11-18  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/extend.texi: Use @smallexample consistently.  Add @noindent
	when continuing a sentence or paragraph past an example.  Change
	tabs to spaces in examples.

From-SVN: r193611