2015-11-05  Richard Biener  <rguenther@suse.de>

	* gcc.dg/tree-ssa/loadpre2.c: Avoid undefined behavior due to
	uninitialized variables.
	* gcc.dg/tree-ssa/loadpre21.c: Likewise.
	* gcc.dg/tree-ssa/loadpre22.c: Likewise.
	* gcc.dg/tree-ssa/loadpre23.c: Likewise.
	* gcc.dg/tree-ssa/loadpre24.c: Likewise.
	* gcc.dg/tree-ssa/loadpre25.c: Likewise.
	* gcc.dg/tree-ssa/loadpre4.c: Likewise.
	* gcc.dg/ipa/inlinehint-2.c: Likewise.
	* gcc.dg/ipa/pure-const-2.c: Likewise.
	* gcc.dg/tree-ssa/loop-1.c: Likewise.
	* gcc.dg/tree-ssa/loop-23.c: Likewise.
	* gcc.dg/tree-ssa/pr22051-2.c: Likewise.
	* gcc.dg/tree-ssa/ssa-pre-3.c: Likewise.
	* gcc.dg/tree-ssa/ssa-sccvn-3.c: Likewise.
	* gcc.dg/vect/pr30858.c: Likewise.
	* gcc.dg/vect/pr33866.c: Likewise.
	* gcc.dg/vect/pr37027.c: Likewise.
	* c-c++-common/ubsan/null-10.c: Likewise.
	* gcc.target/i386/incoming-8.c: Likewise.

From-SVN: r229793

From-SVN: r229790

	gcc/cp/
	* (cp_parser_oacc_single_int_clause): New function.
	(cp_parser_oacc_clause_vector_length): Delete.
	(cp_parser_omp_clause_num_gangs): Delete.
	(cp_parser_omp_clause_num_workers): Delete.
	(cp_parser_oacc_all_clauses): Use cp_parser_oacc_single_int_clause
	for num_gangs, num_workers and vector_length.

From-SVN: r229786

This map was used in the transition to the new scop detection: with the new scop
detection, we do not need this map anymore.

       * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
       Remove use of parameter_rename_map.
       (copy_def): Remove.
       (copy_internal_parameters): Remove.
       (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
       * sese.c (new_sese_info): Do not initialize parameter_rename_map.
       (free_sese_info): Do not free parameter_rename_map.
       (set_rename): Do not use parameter_rename_map.
       (rename_uses): Update call to set_rename.
       (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
       * sese.h (parameter_rename_map_t): Remove.
       (struct sese_info_t): Remove field parameter_rename_map.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>

From-SVN: r229783

- fix printing of ISL stmt and parameter names
- move dot_scop* functions outside of anonymous namespace.

  * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
  (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
  * graphite-scop-detection.c (dot_all_scops_1): Moved out of
  anonymous namespace.
  * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
  (isl_id_for_pbb): Use a buffer of size 10.
  (isl_id_for_ssa_name): Same.
  * sese.c (set_rename): Add more dumps.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>

From-SVN: r229782

	* omp-low.c (struct omp_context): Remove reduction_map field.
	(lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
	(new_omp_context, delete_omp_context, scan_omp_target): Remove
	reduction_map handling.
	(lower_omp_target): Remove obsolete openacc reduction handling.

From-SVN: r229781

	gcc/
	* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.

	libgomp/
	* testsuite/libgomp.oacc-fortran/reduction-1.f90: Fix dimensions
	and reduction copy.
	* testsuite/libgomp.oacc-fortran/reduction-2.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-3.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-4.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-6.f90: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-3.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/collapse-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-initial-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-5.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: New.

From-SVN: r229780

From-SVN: r229779

	* libgomp.oacc-c-c++-common/loop-red-g-1.c: New.
	* libgomp.oacc-c-c++-common/loop-red-gwv-1.c: New.
	* libgomp.oacc-c-c++-common/loop-red-v-1.c: New.
	* libgomp.oacc-c-c++-common/loop-red-v-2.c: New.
	* libgomp.oacc-c-c++-common/loop-red-w-1.c: New.
	* libgomp.oacc-c-c++-common/loop-red-w-2.c: New.
	* libgomp.oacc-c-c++-common/loop-red-wv-1.c: New.
	* libgomp.oacc-fortran/reduction-5.f90: Avoid reference var.

From-SVN: r229770

From-SVN: r229769

	* config/nvptx/nvptx.c: Include gimple headers.
	(worker_red_size, worker_red_align, worker_red_name,
	worker_red_sym): New.
	(nvptx_option_override): Initialize worker reduction buffer.
	(nvptx_file_end): Write out worker reduction buffer var.
	(nvptx_expand_shuffle, nvptx_expand_worker_addr,
	nvptx_expand_cmp_swap): New builtin expanders.
	(enum nvptx_builtins): New.
	(nvptx_builtin_decls): New.
	(nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
	(PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
	(nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
	nvptx_lockless_update): New helpers.
	(nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
	nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
	(nvptx_goacc_reduction): New.
	(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
	TARGET_BUILTIN_DECL): Override.
	(TARGET_GOACC_REDUCTION): Override.

Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>

From-SVN: r229768

	* internal-fn.def (GOACC_REDUCTION): New.
	* internal-fn.h (enum ifn_goacc_reduction_kind): New.
	* internal-fn.c (expand_GOACC_REDUCTION): New.
	* target.def (goacc.reduction): New OpenACC hook.
	* targhooks.h (default_goacc_reduction): Declare.
	* doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
	* doc/tm.texi: Rebuilt.
	* omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
	scan_sharing_clauses): Remove oacc reduction handling here.
	(lower_rec_input_clauses): Don't handle OpenACC reductions here.
	(oacc_lower_reduction_var_helper): Delete.
	(lower_oacc_reductions): New.
	(lower_reduction_clauses): Don't handle OpenACC reductions here.
	(lower_oacc_head_tail): Call lower_oacc_reductions.
	(oacc_gimple_assign, oacc_init_reduction_array,
	oacc_initialize_reduction_data, oacc_finalize_reduction_data,
	oacc_process_reduction_data): Delete.
	(lower_omp_target): Remove old OpenACC reduction handling.  Insert
	dummy OpenACC gang reduction for reductions at outer level.
	(oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
	(default_goacc_reduction): New.
	(execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.

From-SVN: r229767

	* cgraphunit.c (cgraph_node::expand_thunk): Call
	allocate_struct_function before init_function_start.
	(cgraph_node::expand): Use push_cfun and pop_cfun.
	* config/i386/i386.c (ix86_code_end): Call
	allocate_struct_function before init_function_start.
	* config/rs6000/rs6000.c (rs6000_code_end): Likewise.
	* function.c (init_function_start): Move preamble to all
	callers.
	* passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
	(execute_one_pass): Handle newly added TODO_discard_function.
	(execute_pass_list_1): Terminate if cfun equals to NULL.
	(execute_pass_list): Do not push and pop cfun, expect that
	cfun is set.
	* tree-pass.h (TODO_discard_function): Define.

From-SVN: r229764

libcpp/

	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Remove ENABLE_CHECKING.

gcc/

	* cfganal.c (inverted_post_order_compute): Remove conditional
	compilation, use flag_checking.
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Remove ENABLE_CHECKING.
	* genconditions.c: Do not #undef ENABLE_CHECKING.
	* sese.h (bb_in_region): Comment out broken check.
	* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
	conditional compilation, use flag_checking.

From-SVN: r229758

gcc/c-family/

	* c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
	flag_checking.

gcc/cp/

	* call.c (validate_conversion_obstack): Define unconditionally.
	* constexpr.c (maybe_constant_value, fold_non_dependent_expr): Use
	gcc_checking_assert.
	* cp-tree.h: Use CHECKING_P instead of ENABLE_CHECKING.
	* decl2.c (cxx_post_compilation_parsing_cleanups): Use flag_checking.
	* mangle.c (add_substitution): Likewise.
	* method.c (maybe_explain_implicit_delete): Likewise.
	* parser.c (cp_parser_template_argument_list): Remove conditional
	compilation.
	* pt.c (check_unstripped_args): Rename to...
	(verify_unstripped_args): ... this and remove conditional compilation.
	(retrieve_specialization): Guard call of verify_unstripped_args with
	flag_checking.
	(template_parm_to_arg): Remove conditional compilation.
	(template_parms_to_args, coerce_template_parameter_pack,
	coerce_template_parms): Likewise.
	(tsubst_copy): Use flag_checking.
	(type_unification_real): Remove conditional compilation.
	(build_non_dependent_expr): Use flag_checking.
	* tree.c (build_target_expr): Remove conditional compilation, use
	gcc_checking_assert.
	* typeck.c (comptypes): Likewise.
	* typeck2.c (digest_init_r): Likewise.

From-SVN: r229756

2015-11-04  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/67742
	* tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
	field.
	(push_fields_onto_fieldstack): Handle restrict_pointed_type field.
	(create_variable_info_for_1): Add and handle handle_param parameter.
	Add restrict handling.
	(create_variable_info_for): Call create_variable_info_for_1 with extra
	arg.
	(make_param_constraints): Drop restrict_name parameter.  Ignore
	vi->only_restrict_pointers.
	(intra_create_variable_infos): Call create_variable_info_for_1 with
	extra arg.  Remove restrict handling.  Call make_param_constraints with
	one less arg.

	* gcc.dg/tree-ssa/restrict-7.c: New test.
	* gcc.dg/tree-ssa/restrict-8.c: New test.

From-SVN: r229755

2015-11-04  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
	variable.

From-SVN: r229754

From-SVN: r229735

    
    I managed to add a new --goarch option to gotest without noticing that
    the script already had one.  Worse, they set different variables.
    Remove the old option in favor of the new one.
    
    Reviewed-on: https://go-review.googlesource.com/16613

From-SVN: r229734

From-SVN: r229731

gcc got rid of this target macro in 2003, so it seems safe to assume the
alternate path works fine on all targets.

libobjc/ChangeLog:

2015-11-03  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	PR libobjc/24775
	* encoding.c (objc_layout_finish_structure): Remove usage of
	ROUND_TYPE_SIZE.

From-SVN: r229727

gcc/ChangeLog:

2015-11-03  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config/arm/coff.h: Remove.

From-SVN: r229726

	* pt.c (struct find_parameter_pack_data): Add
	type_pack_expansion_p field.
	(find_parameter_packs_r): Use it to turn 'auto' into a parameter pack.
	(uses_parameter_packs, make_pack_expansion)
	(check_for_bare_parameter_packs, fixed_parameter_pack_p): Set it.

From-SVN: r229722

	* libgomp.h (struct acc_dispatch_t): Remove args from exec_func.
	* plugin/plugin-nvptx.c (nvptx_exec): Remove sizes & kinds arg.
	(GOMP_OFFLOAD_openacc_parallel): Likewise.
	* oacc-host.c (host_openacc_exec): Likewise.
	* oacc-parallel.c (GOACC_parallel_keyed): Adjust exec_func call.

From-SVN: r229721

	* lex.c (search_line_sse42): Correctly advance the pointer to an
	aligned address.

From-SVN: r229718

PR c++-common/67882

	* c-family/c-common.h (fold_offsetof_1): Add argument.
	* c-family/c-common.c (fold_offsetof_1): Diagnose more invalid
	offsetof expressions that reference elements past the end of
	an array.

        * c-c++-common/builtin-offsetof-2.c: New test.

From-SVN: r229717

2015-11-03  Dominique d'Humieres <dominiq@lps.ens.fr>

	PR fortran/67982
	* gfortran.dg/warn_unused_function_3.f90: New test.

From-SVN: r229716

From-SVN: r229715

gimple-expr.c (useless_type_conversion_p): Reinstate type canonical check for aggregate types and beef up comment for mode...

	* gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
	check for aggregate types and beef up comment for mode check.

From-SVN: r229714

From-SVN: r229713

2015-11-03  Richard Biener  <rguenther@suse.de>

	* tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
	data references here.
	* tree-vect-loop.c: Include cgraph.h.
	(vect_analyze_loop_2): Collect data references here.
	* tree-vect-slp.c (find_bb_location): Inline ...
	(vect_slp_bb): ... here.  Renamed from vect_slp_analyze_bb.
	Factor in vect_slp_transform_bb.
	(vect_slp_transform_bb): Removed.
	(vect_slp_analyze_bb_1): Collect data references here.
	* tree-vectorizer.c (pass_slp_vectorize::execute): Call
	vect_slp_bb.
	* tree-vectorizer.h (vect_slp_bb): Declare.
	(vect_slp_analyze_bb): Remove.
	(vect_slp_transform_bb): Remove.
	(find_bb_location): Remove.
	(vect_analyze_data_refs): Remove stmt count reference parameter.

From-SVN: r229712

    
    Reviewed-on: https://go-review.googlesource.com/16588

From-SVN: r229711

	* Wrap ChangeLog entries to 80 columns.

From-SVN: r229707

2015-11-03  Evgeny Stupachenko  <evstupac@gmail.com>

gcc/
	* multiple_target.c (create_dispatcher_calls): Add target check
	on ifunc.
	(create_target_clone): Change assembler name for versioned declarations.
gcc/testsuite/
	* g++.dg/ext/mvc4.C: Add dg-require-ifunc condition.
	* gcc.target/i386/mvc5.c: Ditto.
	* gcc.target/i386/mvc7.c: Add dg-require-ifunc condition and checks on
	resolver.

From-SVN: r229706

	gcc/c-family/
	* c-pragma.c (oacc_pragmas): Add "atomic".
	* c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
	gcc/c/
	* c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
	gcc/cp/
	* parser.c (cp_parser_omp_construct, cp_parser_pragma): Handle
	PRAGMA_OACC_ATOMIC.
	gcc/fortran/
	* gfortran.h (gfc_statement): Add ST_OACC_ATOMIC,
	ST_OACC_END_ATOMIC.
	(gfc_exec_op): Add EXEC_OACC_ATOMIC.
	* match.h (gfc_match_oacc_atomic): New prototype.
	* openmp.c (gfc_match_omp_atomic, gfc_match_oacc_atomic): New
	wrapper functions around...
	(gfc_match_omp_oacc_atomic): ... this new function.
	(oacc_code_to_statement, gfc_resolve_oacc_directive): Handle
	EXEC_OACC_ATOMIC.
	* parse.c (decode_oacc_directive): Handle "atomic", "end atomic".
	(case_exec_markers): Add ST_OACC_ATOMIC.
	(gfc_ascii_statement): Handle ST_OACC_ATOMIC, ST_OACC_END_ATOMIC.
	(parse_omp_atomic): Rename to...
	(parse_omp_oacc_atomic): ... this new function.  Add omp_p formal
	parameter.  Adjust all users.
	(parse_executable): Handle ST_OACC_ATOMIC.
	(is_oacc): Handle EXEC_OACC_ATOMIC.
	* resolve.c (gfc_resolve_blocks, gfc_resolve_code): Handle
	EXEC_OACC_ATOMIC.
	* st.c (gfc_free_statement): Handle EXEC_OACC_ATOMIC.
	* trans-openmp.c (gfc_trans_oacc_directive): Handle
	EXEC_OACC_ATOMIC.
	* trans.c (trans_code): Handle EXEC_OACC_ATOMIC.
	gcc/
	* builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
	* omp-low.c (check_omp_nesting_restrictions): Allow
	GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
	contexts.
	gcc/testsuite/
	* c-c++-common/goacc-gomp/nesting-fail-1.c: Move "atomic" tests
	from here to...
	* c-c++-common/goacc-gomp/nesting-1.c: ... here, and expect them
	to succeed.
	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/atomic_capture-1.c: New
	file.
	* testsuite/libgomp.oacc-c-c++-common/atomic_capture-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/atomic_rw-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/atomic_update-1.c: Likewise.
	* testsuite/libgomp.oacc-fortran/atomic_capture-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/atomic_rw-1.f90: New file.
	* testsuite/libgomp.oacc-fortran/atomic_update-1.f90: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c: New file.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/worker-single-1a.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/worker-single-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/worker-single-6.c: Likewise.

From-SVN: r229703

gcc/

	* config/aarch64/aarch64-simd-builtins.def (fmulx): New.
	* config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
	* config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
	builtin.
	(vmulxq_f32): Likewise.
	(vmulx_f64): New.
	(vmulxq_f64): Rewrite to call fmulx builtin.
	(vmulxs_f32): Likewise.
	(vmulxd_f64): Likewise.
	(vmulx_lane_f32): Remove.
	* config/aarch64/iterators.md (UNSPEC): Add fmulx.

gcc/testsuite/

	* gcc/testsuite/gcc.target/aarch64/simd/vmulx_f32_1.c: New.
	* gcc/testsuite/gcc.target/aarch64/simd/vmulx_f64_1.c: New.
	* gcc/testsuite/gcc.target/aarch64/simd/vmulxq_f32_1.c: New.
	* gcc/testsuite/gcc.target/aarch64/simd/vmulxq_f64_1.c: New.
	* gcc/testsuite/gcc.target/aarch64/simd/vmulxs_f32_1.c: New.
	* gcc/testsuite/gcc.target/aarch64/simd/vmulxd_f64_1.c: New.

From-SVN: r229702

gcc/:

	* config/aarch64/aarch64.md (*movhf_aarch64): Use
	aarch64_reg_or_fp_zero for second operand.

gcc/testsuite/:

	* gcc.target/aarch64/fp16/set_zero_1.c: New.

From-SVN: r229701

	* ChangeLog: Fix whitespace.
	* testsuite/ChangeLog: Ditto.

From-SVN: r229700

2015-11-03  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Make the default constructors of tuple and pair conditionally explicit.
	* include/std/type_traits (is_unsigned, __is_array_unknown_bounds,
	__is_default_constructible_atom, __is_default_constructible_safe,
	__is_direct_constructible_new_safe, __is_direct_constructible_ref_cast,
	__is_nt_default_constructible_impl, is_nothrow_default_constructible,
	is_nothrow_constructible, is_nothrow_assignable,
	is_trivially_constructible, is_trivially_copy_constructible,
	is_trivially_move_constructible, is_trivially_assignable,
	is_trivially_copy_assignable, is_trivially_move_assignable,
	is_trivially_destructible): Simplify.
	* include/std/type_traits (
	__do_is_implicitly_default_constructible_impl,
	__is_implicitly_default_constructible_impl,
	__is_implicitly_default_constructible_safe,
	__is_implicitly_default_constructible): New.
	* include/bits/stl_pair.h (pair::pair()): Use it.
	* include/std/tuple (tuple<_T1, _T2>::tuple): Use it.
	* include/std/tuple (_ImplicitlyDefaultConstructibleTuple): New.
	* include/std/tuple (tuple<_Types...>::tuple()): Use it.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
	* testsuite/20_util/is_implicitly_default_constructible/requirements/explicit_instantiation.cc: New.
	* testsuite/20_util/is_implicitly_default_constructible/requirements/typedefs.cc: Likewise.
	* testsuite/20_util/is_implicitly_default_constructible/value.cc: Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Likewise.
	* testsuite/20_util/pair/cons/explicit_construct.cc: Likewise.
	* testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.

From-SVN: r229699

	* gcc.dg/mvc1.c: Move to ...
	* gcc.target/i386/mvc1.c: ... here.  Require ifunc.
	* gcc.dg/mvc2.c: Move to ...
	* gcc.target/i386/mvc2.c: ... here.
	* gcc.dg/mvc3.c: Move to ...
	* gcc.target/i386/mvc3.c: ... here.
	* gcc.dg/mvc4.c: Move to ...
	* gcc.target/i386/mvc4.c: ... here.  Require ifunc.
	* gcc.dg/mvc5.c: Move to ...
	* gcc.target/i386/mvc5.c: ... here.
	* gcc.dg/mvc6.c: Move to ...
	* gcc.target/i386/mvc6.c: ... here.
	* gcc.dg/mvc7.c: Move to ...
	* gcc.target/i386/mvc7.c: ... here.

	* g++.dg/ext/mvc1.C: Require ifunc.

From-SVN: r229697