* config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
        (UNSPEC_REGISTER_USE): ... to this.
        (prologue_use): Rename this...
	  (force_register_use): ... to this and update output assembly.
        (epilogue) Rename gen_prologue_use to gen_force_register_use.
        * config/arm/arm.c (arm_expand_prologue): Likewise.
        (thumb1_expand_epilogue): Likewise.
        (arm_expand_epilogue): Likewise.
        (arm_expand_epilogue): Likewise.

From-SVN: r192533

	* config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
	* config/avr/avr.c (avr_extra_arch_macro): Remove variable.
	(avr_option_override): Remove setting of avr_extra_arch_macro.
	* config/avr/avr-c.c (avr_extra_arch_macro): Replace with
	avr_current_device->macro.

From-SVN: r192532

2012-10-17  Richard Biener  <rguenther@suse.de>

	* tree-streamer-out.c (write_ts_decl_common_tree_pointers):
	Do not write TREE_CHAIN of PARM_DECLs.
	(write_ts_decl_non_common_tree_pointers): Instead stream
	the DECL_ARGUMENTS chain.
	* tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
	Do not read TREE_CHAIN of PARM_DECLs.
	(lto_input_ts_decl_non_common_tree_pointes): Instead read
	the DECL_ARGUMENTS as chain.

From-SVN: r192529

	* config/iq2000/iq2000.h (call_used_regs): Remove definition.

From-SVN: r192528

From-SVN: r192527

	* df-problems.c (df_kill_notes): Split up in two functions.
	(df_remove_dead_and_unused_notes): New function, first half of
	df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
	(df_remove_dead_eq_notes): New function, second half of df_kill_notes
	to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
	(df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
	of df_kill_notes.  Call df_remove_dead_eq_notes after processing insn.

	* web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;

From-SVN: r192526

extend.texi (Return Address): Change __builtin_extract_return_address to __builtin_extract_return_addr.


	* doc/extend.texi (Return Address): Change
	__builtin_extract_return_address to
	__builtin_extract_return_addr.

From-SVN: r192525

From-SVN: r192522

From-SVN: r192519

	PR rtl-optimization/54870
	* tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
	* cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
	SSA_NAME pointer that points to a partition if there is at least
	one variable with it set in the partition.
	* dse.c (local_variable_can_escape): New predicate.
	(can_escape): Call it.
	* gimplify.c (mark_addressable): If this is a partitioned decl, also
	mark the SSA_NAME pointer that points to a partition.

From-SVN: r192517

	* rtl.h (get_call_rtx_from): New prototype.
	* rtlanal.c (get_call_rtx_from): New function.
	* calls.c (emit_call_1): Use it.
	* dse.c (scan_insn): Likewise
	* dwarf2out.c (dwarf2out_var_location): Likewise.
	* sched-deps.c (call_may_noreturn_p): Likewise.
	* var-tracking.c (prepare_call_arguments): Likewise.
	* config/sh/sh.c (sh_adjust_cost): Likewise.

From-SVN: r192516

	* expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
	(store_by_pieces_1): Don't enter loop when no more data is left.

From-SVN: r192514

2012-10-16  François Dumont  <fdumont@gcc.gnu.org>

	* include/debug/formatter.h (_Debug_msg_id): Add
	__msg_bucket_index_oob.
	* include/debug/macros.h (__glibcxx_check_bucket_index): New.
	* include/debug/unordered_set (unordered_set<>::begin(size_type)):
	Add check on bucket index.
	(unordered_set<>::begin(size_type) const): Likewise.
	(unordered_set<>::cbegin(size_type) const): Likewise.
	(unordered_set<>::end(size_type)): Likewise.
	(unordered_set<>::end(size_type) const): Likewise.
	(unordered_set<>::cend(size_type) const): Likewise.
	(unordered_set<>::bucket_size(size_type)): Likewise.
	(unordered_multiset<>::begin(size_type)): Likewise.
	(unordered_multiset<>::begin(size_type) const): Likewise.
	(unordered_multiset<>::cbegin(size_type) const): Likewise.
	(unordered_multiset<>::end(size_type)): Likewise.
	(unordered_multiset<>::end(size_type) const): Likewise.
	(unordered_multiset<>::cend(size_type) const): Likewise.
	(unordered_multiset<>::bucket_size(size_type)): Likewise.
	* include/debug/unordered_map (unordered_map<>::begin(size_type)):
	Likewise.
	(unordered_map<>::begin(size_type) const): Likewise.
	(unordered_map<>::cbegin(size_type) const): Likewise.
	(unordered_map<>::end(size_type)): Likewise.
	(unordered_map<>::end(size_type) const): Likewise.
	(unordered_map<>::cend(size_type) const): Likewise.
	(unordered_map<>::bucket_size(size_type)): Likewise.
	(unordered_multimap<>::begin(size_type)): Likewise.
	(unordered_multimap<>::begin(size_type) const): Likewise.
	(unordered_multimap<>::cbegin(size_type) const): Likewise.
	(unordered_multimap<>::end(size_type)): Likewise.
	(unordered_multimap<>::end(size_type) const): Likewise.
	(unordered_multimap<>::cend(size_type) const): Likewise.
	(unordered_multimap<>::bucket_size(size_type)): Likewise.
	* testsuite/23_containers/unordered_map/debug/bucket_size_neg.cc:
	New.
	* testsuite/23_containers/unordered_map/debug/begin1_neg.cc: New.
	* testsuite/23_containers/unordered_map/debug/begin2_neg.cc: New.
	* testsuite/23_containers/unordered_map/debug/cbegin_neg.cc: New.
	* testsuite/23_containers/unordered_map/debug/end1_neg.cc: New.
	* testsuite/23_containers/unordered_map/debug/end2_neg.cc: New.
	* testsuite/23_containers/unordered_map/debug/cend_neg.cc: New.
	* testsuite/23_containers/unordered_multimap/debug/bucket_size_neg.cc:
	New.
	* testsuite/23_containers/unordered_multimap/debug/begin1_neg.cc: New.
	* testsuite/23_containers/unordered_multimap/debug/begin2_neg.cc: New.
	* testsuite/23_containers/unordered_multimap/debug/cbegin_neg.cc: New.
	* testsuite/23_containers/unordered_multimap/debug/end1_neg.cc: New.
	* testsuite/23_containers/unordered_multimap/debug/end2_neg.cc: New.
	* testsuite/23_containers/unordered_multimap/debug/cend_neg.cc: New.
	* testsuite/23_containers/unordered_set/debug/bucket_size_neg.cc:
	New.
	* testsuite/23_containers/unordered_set/debug/begin1_neg.cc: New.
	* testsuite/23_containers/unordered_set/debug/begin2_neg.cc: New.
	* testsuite/23_containers/unordered_set/debug/cbegin_neg.cc: New.
	* testsuite/23_containers/unordered_set/debug/end1_neg.cc: New.
	* testsuite/23_containers/unordered_set/debug/end2_neg.cc: New.
	* testsuite/23_containers/unordered_set/debug/cend_neg.cc: New.
	* testsuite/23_containers/unordered_multiset/debug/bucket_size_neg.cc:
	New.
	* testsuite/23_containers/unordered_multiset/debug/begin1_neg.cc: New.
	* testsuite/23_containers/unordered_multiset/debug/begin2_neg.cc: New.
	* testsuite/23_containers/unordered_multiset/debug/cbegin_neg.cc: New.
	* testsuite/23_containers/unordered_multiset/debug/end1_neg.cc: New.
	* testsuite/23_containers/unordered_multiset/debug/end2_neg.cc: New.
	* testsuite/23_containers/unordered_multiset/debug/cend_neg.cc: New.

From-SVN: r192512

        * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
        gen_doloop_begin.
        (doloop_optimize): Pass flag to indicate if loop is entered at top
        to gen_doloop_end.
        * config/arm/thumb2.md (doloop_end): Accept extra operand.
        * config/bfin/bfin.md (doloop_end): Likewise.
        * config/c6x/c6x.md (doloop_end): Likewise.
        * config/ia64/ia64.md (doloop_end): Likewise.
        * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
        * config/rs6000/rs6000.md (doloop_end): Likewise.
        * config/s390/s390.md (doloop_end): Likewise.
        * config/sh/sh.md (doloop_end): Likewise.
        * config/spu/spu.md (doloop_end): Likewise.
        * config/tilegx/tilegx.md (doloop_end): Likewise.
        * config/tilepro/tilepro.md (doloop_end): Likewise.
        * doc/md.texi (doloop_end): Document new operand.
        * basic-block.h (contains_no_active_insn_p): Declare.
        * cfgrtl.c (contains_no_active_insn_p): New function, factored
        out of ...
        (forwarder_block_p): ... here.

From-SVN: r192505

2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/53063
	PR c/40989
	* doc/options.texi (EnabledBy): Document new form.
	* optc-gen.awk: Handle new form of EnabledBy.
	* common.opt (Wunused-but-set-parameter): Use EnabledBy.
	(Wunused-parameter): Likewise.
	* opts.c (finish_options): Do not handle them explicitly.
	* opt-functions.awk (search_var_name): New.

From-SVN: r192503

2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/53063
	PR c/40989
gcc/
	* optc-gen.awk: Handle new form of LangEnabledBy.
	* opts.c (set_Wstrict_aliasing): Declare here. Make static.
	* common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
	* doc/options.texi (LangEnabledBy): Document new form.
	* flags.h (set_Wstrict_aliasing): Do not declare.
c-family/
	* c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
	* c-opts.c (c_common_handle_option): Do not set them here. Add
	comment.
	(c_common_post_options): Likewise.
testsuite/
	* gcc.dg/Wstrict-overflow-24.c: New.

From-SVN: r192502

	* reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
	parameter.  Always replace normal subreg with memory reference
	whenever possible.  Return NULL otherwise.
	(find_reloads_toplev): Always call find_reloads_subreg_address
	for subregs of registers equivalent to a memory location.
	Only recurse further if find_reloads_subreg_address fails.
	(find_reloads_address_1): Only call find_reloads_subreg_address
	for subregs of registers equivalent to a memory location.
	Properly handle failure of find_reloads_subreg_address.

From-SVN: r192499

2012-10-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50981
        PR fortran/54618
        * trans.h (gfc_conv_derived_to_class, gfc_conv_class_to_class):
        Update prototype.
        * trans-stmt.c (trans_associate_var,gfc_trans_allocate): Update
        calls to those functions.
        * trans-expr.c (gfc_conv_derived_to_class,
        * gfc_conv_class_to_class,
        gfc_conv_expr_present): Handle absent polymorphic arguments.
        (class_scalar_coarray_to_class): New function.
        (gfc_conv_procedure_call): Update calls.

2012-10-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50981
        PR fortran/54618
        * gfortran.dg/class_optional_1.f90: New.
        * gfortran.dg/class_optional_2.f90: New.

From-SVN: r192495

	PR debug/54796
	* rtl.h: Document jump flag on VALUE.
	* cselib.h (cselib_set_value_sp_based,
	cselib_sp_based_value_p): New prototypes.
	* alias.c (find_base_term): For cselib_sp_based_value_p
	return static_reg_base_value[STACK_POINTER_REGNUM].
	* cselib.c (SP_BASED_VALUE_P): Define.
	(cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
	* var-tracking.c (add_stores): Call cselib_set_value_sp_based
	for not yet preserved VALUEs of sp on sp assignments if
	hard_frame_pointer_adjustment != -1.
	(vt_initialize): When setting hard_frame_pointer_adjustment,
	disassociate sp from its previous value and call
	cselib_set_value_sp_based on a new VALUE created for sp.

	* gcc.dg/guality/pr54796.c: New test.

From-SVN: r192494

re PR tree-optimization/54889 (Revision 191983 gives compfail for 465.tonto in SPEC CPU 2006 when use -O3 -mavx)

	PR tree-optimization/54889
	* tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
	ARRAY_REF newref doesn't have compatible type with vectype element
	type, use vectype element type for MEM_REF.

	* gfortran.dg/pr54889.f90: New test.

From-SVN: r192493

	* combine.c (record_dead_and_set_regs): Iterate over hard register set
	with a hard_reg_set_iterator.
	* cse.c (invalidate_for_call): Likewise.
	* gcse.c (compute_hash_table_work): Likewise.
	* loop-iv.c (simplify_using_initial_values): Likewise.
	* postreload-gcse.c (record_opr_changes): Likewise.
	* regcprop.c (copyprop_hardreg_forward_1): Likewise.
	* var-tracking.c (dataflow_set_clear_at_call): Likewise.

From-SVN: r192490

	* c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
	(dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
	Remove POINTER_TYPE handling, add large unsigned handling and use
	ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.

From-SVN: r192489

2012-10-15   Easwaran Raman  <eraman@google.com>

        * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
        specificy the probability of taking the jump.
        (emit_cmp_and_jump_insns): Likewise.
        (expand_compare_and_swap_loop): Make the jump predicted not taken.
        * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
        REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
        * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
        probabilities for branches with more than two successors.
        * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
        to be highly taken.
        (try_casesi): Pass the probability of jumping to the default label.
        (try_tablejump): Likewise.
        (do_tablejump): Likewise.
        * expr.h (try_tablejump): Add a new parameter.
        (try_casesi): Likewise.
        (emit_cmp_and_jump_insns): Add probability as default parameter with a
        default value of -1.
        * except.c (sjlj_emit_function_enter): Pass probability to
        emit_cmp_and_jump_insns.
        * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
        (do_jump_if_equal): Pass probability for REG_BR_PROB note.
        (add_case_node): Pass estimated probability of jumping to the case
        label.
        (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
        (get_outgoing_edge_probs): New function.
        (conditional_probability): Likewise.
        (reset_out_edges_aux): Likewise.
        (compute_cases_per_edge): Likewise.
        (emit_case_dispatch_table): Update probabilities of edges coming out
        of the switch statement.
        (expand_case): Compute and propagate default edge probability to
        emit_case_dispatch_table.
        (expand_sjlj_dispatch_table): Update calls to add_case_node and
        emit_case_dispatch_table.
        (balance_case_nodes): Update subtree_prob values.
        (emit_case_nodes): Compute edge probabilities and add pass them to
        emit_cmp_and_jump_insns.

testsuite/ChangeLog:
2012-10-15   Easwaran Raman  <eraman@google.com> 
        * gcc.dg/tree-prof/switch-case-1.c: New test case.
        * gcc.dg/tree-prof/switch-case-2.c: New test case.

From-SVN: r192488

From-SVN: r192486

	* gcc.dg/torture/stackalign/builtin-apply-2.c,
	gcc.dg/builtin-apply2.c: Correct STACK_ARGUMENTS_SIZE for MMIX.

From-SVN: r192483

	PR target/54925
	* gcc.c-torture/compile/pr54925.c: New.

From-SVN: r192482

	PR target/51244
	* config/sh/sh-protos.h (set_of_reg): New struct.
	(sh_find_set_of_reg, sh_is_logical_t_store_expr,
	sh_try_omit_signzero_extend):  Declare...
	* config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
	sh_try_omit_signzero_extend): ...these new functions.
	* config/sh/sh.md (*logical_op_t): New insn_and_split.
	(*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
	in splitter.
	(*extend<mode>si2_compact_reg): Convert to insn_and_split.
	Use sh_try_omit_signzero_extend in splitter.
	(*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
	(*cbranch_t): Rewrite combine part in splitter using new
	sh_find_set_of_reg function.

	PR target/51244
	* gcc.target/sh/pr51244-17.c: New.

From-SVN: r192481

	PR target/54760
	* config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
	hitting a call insn if GBR is marked as call used.
	* config/sh/iterators.md (QIHISIDI): New mode iterator.
	* config/sh/predicates.md (gbr_address_mem): New predicate.
	* config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
	insn_and_split.
	Use QIHISIDI instead of QIHISI in unnamed GBR addressing splits.

	PR target/54760
	* gcc.target/sh/pr54760-2.c: Add long long and unsigned long long test
	functions.
	* gcc.target/sh/pr54760-4.c: New.

From-SVN: r192480

	* config/sh/sh.c: Update function attribute comments.
	* doc/extend.texi (function_vector): Rephrase SH2A specific part.
	(nosave_low_regs, renesas, trapa_handler): Document SH specific
	attributes.
	(sp_switch, trap_exit): Add to index.

From-SVN: r192479

	PR target/34777
	* gcc.target/sh/torture/sh-torture.exp: New.
	* gcc.target/sh/torture/pr34777.c: New.

From-SVN: r192478

gcc/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
        * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.

gcc/testsuite/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * lib/target-supports.exp (check_profiling_available): Match
        arm*-*-linux-* for ARM Linux/GNU.
        * g++.dg/torture/predcom-1.C: Match arm*-*-linux-* for ARM Linux/GNU.
        * gfortran.dg/enum_10.f90: Likewise.
        * gfortran.dg/enum_9.f90: Likewise.
        * gcc.target/arm/synchronize.c: Likewise.
        * g++.old-deja/g++.jason/enum6.C: Likewise.
        * g++.old-deja/g++.other/enum4.C: Likewise.
        * g++.old-deja/g++.law/enum9.C: Likewise.

gcc/ada/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * gcc-interface/Makefile.in: Match arm*-*-linux-*eabi* for
        ARM Linux/GNU.

libgcc/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * config.host: Match arm*-*-linux-* for ARM Linux/GNU.

libstdc++-v3/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * configure.host: Match arm*-*-linux-* for ARM Linux/GNU.
        * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise.
        * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Likewise.

libjava/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * configure.ac: Match arm*-*-linux-* for ARM Linux/GNU.
        * configure: Regenerate.

From-SVN: r192475

2012-10-15  Tobias Burnus  <burnus@net-b.de>

        * files.c (read_file_guts, _cpp_save_file_entries): Free memory
        before returning.
        * lex.c (warn_about_normalization): Ditto.
        * mkdeps.c (deps_save): Ditto.
        * pch.c (cpp_valid_state): Ditto.

From-SVN: r192474

gcc/testsuite/
	* g++.dg/tls/thread_local-cse.C: Move dg-do line.
	* g++.dg/tls/thread_local-wrap4.C: Require fpic.

From-SVN: r192473

	* Fix typo in ChangeLog entry.

From-SVN: r192472

/cp
2012-10-15  Alexandre Oliva  <aoliva@redhat.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/17805
	* call.c (build_new_op): Filter out operator functions that don't
	satisfy enum-conversion match requirements.

/testsuite
2012-10-15  Alexandre Oliva  <aoliva@redhat.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/17805
	* g++.dg/overload/operator6.C: New.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>

From-SVN: r192471

/cp
2012-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50080 (again)
	* parser.c (cp_parser_optional_template_keyword): When -pedantic
	and C++98 mode restore pre-Core/468 behavior.

/testsuite
2012-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50080 (again)
	* g++.dg/parse/tmpl-outside2.C: Tweak, error in C++98.
	* g++.dg/parse/tmpl-outside1.C: Likewise.
	* g++.dg/template/qualttp18.C: Likewise.
	* g++.old-deja/g++.pt/memtemp87.C: Likewise.
	* g++.old-deja/g++.pt/overload13.C: Likewise.

From-SVN: r192470

From-SVN: r192469

	* config/i386/sse.md (UNSPEC_MOVU): Remove.
	(UNSPEC_LOADU): New.
	(UNSPEC_STOREU): Ditto.
	(<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
	(<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
	(<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
	(<sse2>_movdqu<avxsizesuffix>): Split to ...
	(<sse2>_loaddqu<avxsizesuffix>): ... this and ...
	(<sse2>_storedqu<avxsizesuffix>): ... this.
	(*sse4_2_pcmpestr_unaligned): Update.
	(*sse4_2_pcmpistr_unaligned): Ditto.

	* config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
	gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
	gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
	(ix86_expand_vector_move_misalign): Use gen_sse_loadups or
	gen_sse2_load{dqu,upd} to load from unaligned memory and
	gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
	unaligned memory.
	(struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
	Use CODE_FOR_sse_loadups.
	<IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
	<IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
	<IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
	<IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
	<IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
	<IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
	<IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
	<IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
	<IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
	<IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
	<IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.

testsuite/ChangeLog:

	* gcc.target/i386/avx256-unaligned-load-1.c: Update asm scan patterns.
	* gcc.target/i386/avx256-unaligned-load-2.c: Ditto.
	* gcc.target/i386/avx256-unaligned-load-3.c: Ditto.
	* gcc.target/i386/avx256-unaligned-load-4.c: Ditto.
	* gcc.target/i386/avx256-unaligned-store-1.c: Ditto.
	* gcc.target/i386/avx256-unaligned-store-2.c: Ditto.
	* gcc.target/i386/avx256-unaligned-store-3.c: Ditto.
	* gcc.target/i386/avx256-unaligned-store-4.c: Ditto.

From-SVN: r192468

/cp
2012-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50080
	* parser.c (cp_parser_optional_template_keyword): Implement
	Core/468, allow outside template.

/testsuite
2012-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50080
	* g++.dg/parse/tmpl-outside2.C: New.
	* g++.dg/parse/tmpl-outside1.C: Adjust.
	* g++.dg/template/qualttp18.C: Likewise.
	* g++.old-deja/g++.pt/memtemp87.C: Likewise.
	* g++.old-deja/g++.pt/overload13.C: Likewise.

From-SVN: r192465

While reading alias.c, it seemed to me that some comments could use
some cleanups.

gcc/

	* alias.c: Cleanup comments.

From-SVN: r192463