tree-ssa-forwprop.c (associate_plusminus): For widening conversions check for undefined overflow in (T)(P + A) - (T)P -> (T)A.

2014-06-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * tree-ssa-forwprop.c (associate_plusminus): For widening conversions
        check for undefined overflow in (T)(P + A) - (T)P -> (T)A.
        Issue a strict overflow warning if appropriate.

testsuite:
2014-06-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * gcc.c-torture/execute/20140622-1.c: New test.

From-SVN: r211988

	* Makefile.in: Removed header file (ipa-ref-inline.h).
	* cgraph.c (cgraph_turn_edge_to_speculative): New IPA REF function
	called.
	(cgraph_speculative_call_info): Likewise.
	(cgraph_for_node_thunks_and_aliases): Likewise.
	(cgraph_for_node_and_aliases): Likewise.
	(verify_cgraph_node): Likewise.
	* cgraph.h: Batch of IPA REF functions become member functions of
	symtab_node: add_reference, maybe_add_reference, clone_references,
	clone_referring, clone_reference, find_reference,
	remove_stmt_references, remove_all_references,
	remove_all_referring, dump_references, dump_referring,
	has_alias_p, iterate_reference, iterate_referring.
	* cgraphbuild.c (record_reference): New IPA REF function used.
	(record_type_list): Likewise.
	(record_eh_tables): Likewise.
	(mark_address): Likewise.
	(mark_load): Likewise.
	(mark_store): Likewise.
	(pass_build_cgraph_edges): Likewise.
	(rebuild_cgraph_edge): Likewise.
	(cgraph_rebuild_references): Likewise.
	(pass_remove_cgraph_callee_edges): Likewise.
	* cgraphclones.c (cgraph_clone_node): Likewise.
	(cgraph_create_virtual_clone): Likewise.
	(cgraph_materialize_clone): Likewise.
	(cgraph_materialize_all_clones): Likewise.
	* cgraphunit.c (cgraph_reset_node): Likewise.
	(cgraph_reset_node): Likewise.
	(analyze_function): Likewise.
	(assemble_thunks_and_aliases): Likewise.
	(expand_function): Likewise.
	* ipa-comdats.c (propagate_comdat_group): Likewise.
	(enqueue_references): Likewise.
	* ipa-cp.c (ipcp_discover_new_direct_edges): Likewise.
	(create_specialized_node): Likewise.
	* ipa-devirt.c (referenced_from_vtable_p): Likewise.
	* ipa-inline-transform.c (can_remove_node_now_p_1): Likewise.
	* ipa-inline.c (reset_edge_caches): Likewise.
	(update_caller_keys): Likewise.
	(execute): Likewise.
	* ipa-prop.c (remove_described_reference): Likewise.
	(propagate_controlled_uses): Likewise.
	(ipa_edge_duplication_hook): Likewise.
	(ipa_modify_call_arguments): Likewise.
	* ipa-pure-const.c (propagate_pure_const): Likewise.
	* ipa-ref-inline.h: Header file removed, functions moved
	to symtab_node class.
	* ipa-ref.c (remove_reference): New class member function.
	(cannot_lead_to_return): New class member function.
	(referring_ref_list): Likewise.
	(referred_ref_list): Likewise.
	Rest of functions moved to symtab_node class.
	* ipa-ref.h: New member functions remove_reference,
	cannot_lead_to_return, referring_ref_list, referred_ref_list added
	to ipa_ref class.
	ipa_ref_list class has new member functions: first_reference,
	first_referring, clear, nreferences.
	* ipa-reference.c (analyze_function): New IPA REF function used.
	(write_node_summary_p): Likewise.
	(ipa_reference_write_optimization_summary): Likewise.
	* ipa-split.c (split_function): Likewise.
	* ipa-utils.c (ipa_reverse_postorder): Likewise.
	* ipa-visibility.c (cgraph_non_local_node_p_1): Likewise.
	(function_and_variable_visibility): Likewise.
	* ipa.c (has_addr_references_p): Likewise.
	(process_references): Argument type changed.
	(symtab_remove_unreachable_nodes): New IPA REF function used.
	(process_references): Likewise.
	(set_writeonly_bit): Likewise.
	* lto-cgraph.c: Implementation of new symtab_node member functions
	that uses new IPA REF functions.
	* lto-streamer-in.c (fixup_call_stmt_edges_1): New IPA REF function used.
	* lto-streamer-out.c (output_symbol_p): Likewise.
	* lto-streamer.h (referenced_from_this_partition_p): Argument type
	changed.
	* lto/lto-partition.c (add_references_to_partition): New IPA REF function
	used.
	(add_symbol_to_partition_1): Likewise.
	(lto_balanced_map): Likewise.
	* lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
	* symtab.c: Implementation of new IPA REF API.
	* trans-mem.c (ipa_tm_create_version_alias): New IPA REF function used.
	(ipa_tm_create_version): Likewise.
	(ipa_tm_execute): Likewise.
	* tree-emutls.c (gen_emutls_addr): Likewise.
	* tree-inline.c (copy_bb): Likewise.
	(delete_unreachable_blocks_update_callgraph): Likewise.
	* varpool.c (varpool_remove_unreferenced_decls): Likewise.
	(varpool_for_node_and_aliases): Likewise.

From-SVN: r211987

gcc/

	PR c/61612
	* config/i386/winnt.c (i386_find_on_wrapper_list): Fix typo.

From-SVN: r211986

gcc/

        PR bootstrap/61598
        * fold-const.c (fold_checksum_tree): Use a hash_table of const
        tree_node * instead of tree_node *.
        (fold): Adjust.
        (print_fold_checksum): Likewise.
        (fold_check_failed): Likewise.
        (debug_fold_checksum): Likewise.
        (fold_build1_stat_loc): Likewise.
        (fold_build2_stat_loc): Likewise.
        (fold_build3_stat_loc): Likewise.
        (fold_build_call_array_loc): Likewise.

From-SVN: r211985

        * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Replace
        implementation with call to...
        * config/rs6000/rs6000.c (rs6000_xcoff_declare_function_name): New
        function.
        * config/rs6000/rs6000-protos.h (rs6000_xcoff_declare_function_name):
        Declare.

From-SVN: r211982

/cp
2014-06-25  Paolo Carlini  <paolo.carlini@oracle.com>

	DR 178
	PR c++/49132
	* typeck2.c (process_init_constructor_record): Do not complain about
	uninitialized const members, because within aggregate-initialization,
	members without explicit initializers are value-initialized.

/testsuite
2014-06-25  Paolo Carlini  <paolo.carlini@oracle.com>

	DR 178
	PR c++/49132
	* g++.dg/cpp0x/aggr1.C: New.
	* g++.dg/cpp0x/aggr2.C: Likewise.
	* g++.dg/init/aggr11.C: Likewise.
	* g++.dg/init/aggr12.C: Likewise.

From-SVN: r211981

2014-06-25  Martin Jambor  <mjambor@suse.cz>

	* g++.dg/ipa/pr61540.C: Remove dumping test.

From-SVN: r211980

	PR c/61162
	* c-parser.c (c_parser_statement_after_labels): Pass the location of
	the return expression to c_finish_return.

	* gcc.dg/pr61162.c: Adjust dg-warning.
	* gcc.dg/pr61162-2.c: New test.

From-SVN: r211978

2014-06-25  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/57742
gcc/
	* tree-ssa-strlen.c (handle_builtin_memset): Update strinfo
	after replacing the statement.
gcc/testsuite/
	* gcc.dg/tree-ssa/calloc-3.c: New file.

From-SVN: r211977

	* config/v850/v850.c (GHS_default_section_names): Change to const
	char * type.
	(GHS_current_section_names): Likewise.
	(v850_insert_attributes): Do not build strings, just assign the
	names directly.  Change the type of 'chosen_section' to const
	char*.
	* config/v850/v850-c.c (ghs_pragma_section): Assign the alias
	directly to the array entry.
	* config/v850/v850.h (GHS_default_section_names): Change to const
	char * type.
	(GHS_current_section_names): Likewise.

From-SVN: r211972

	* langhooks-def.h (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Define.
	(LANG_HOOKS_DECLS): Add it.
	* gimplify.c (gimplify_omp_for): Make sure OMP_CLAUSE_LINEAR_STEP
	has correct type.
	* tree.h (OMP_CLAUSE_LINEAR_ARRAY): Define.
	* langhooks.h (struct lang_hooks_for_decls): Add
	omp_clause_linear_ctor hook.
	* omp-low.c (lower_rec_input_clauses): Set max_vf even if
	OMP_CLAUSE_LINEAR_ARRAY is set.  Don't fold_convert
	OMP_CLAUSE_LINEAR_STEP.  For OMP_CLAUSE_LINEAR_ARRAY in
	combined simd loop use omp_clause_linear_ctor hook.
gcc/c/
	* c-typeck.c (c_finish_omp_clauses): Make sure
	OMP_CLAUSE_LINEAR_STEP has correct type.
gcc/cp/
	* semantics.c (finish_omp_clauses): Make sure
	OMP_CLAUSE_LINEAR_STEP has correct type.
gcc/fortran/
	* trans.h (gfc_omp_clause_linear_ctor): New prototype.
	* trans-openmp.c (gfc_omp_linear_clause_add_loop,
	gfc_omp_clause_linear_ctor): New functions.
	(gfc_trans_omp_clauses): Make sure OMP_CLAUSE_LINEAR_STEP has
	correct type.  Set OMP_CLAUSE_LINEAR_ARRAY flag if needed.
	* f95-lang.c (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Redefine.
libgomp/
	* testsuite/libgomp.fortran/simd5.f90: New test.
	* testsuite/libgomp.fortran/simd6.f90: New test.
	* testsuite/libgomp.fortran/simd7.f90: New test.

From-SVN: r211971

2014-06-25  Richard Biener  <rguenther@suse.de>

	PR testsuite/61560
	* gcc.dg/tree-ssa/ssa-fre-32.c: Change to avoid differences
	for targets that return _Complex float in memory.

From-SVN: r211970

2014-06-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* gcc.target/arm/vect-noalign.c: Adjust options.

From-SVN: r211969

2014-06-24  Cong Hou  <congh@google.com>

    * tree-vect-patterns.c (vect_recog_sad_pattern): New function for SAD
    pattern recognition.
    (type_conversion_p): PROMOTION is true if it's a type promotion
    conversion, and false otherwise.  Return true if the given expression
    is a type conversion one.
    * tree-vectorizer.h: Adjust the number of patterns.
    * tree.def: Add SAD_EXPR.
    * optabs.def: Add sad_optab.
    * cfgexpand.c (expand_debug_expr): Add SAD_EXPR case.
    * expr.c (expand_expr_real_2): Likewise.
    * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
    * gimple.c (get_gimple_rhs_num_ops): Likewise.
    * optabs.c (optab_for_tree_code): Likewise.
    * tree-cfg.c (estimate_operator_cost): Likewise.
    * tree-ssa-operands.c (get_expr_operands): Likewise.
    * tree-vect-loop.c (get_initial_def_for_reduction): Likewise.
    * config/i386/sse.md: Add SSE2 and AVX2 expand for SAD.
    * doc/generic.texi: Add document for SAD_EXPR.
    * doc/md.texi: Add document for ssad and usad.

2014-06-24  Cong Hou  <congh@google.com>

    * gcc.dg/vect/vect-reduc-sad.c: New.
    * lib/target-supports.exp (check_effective_target_vect_usad_char): New.

From-SVN: r211966

From-SVN: r211965

gcc/

	* config/i386/winnt.c (i386_pe_section_type_flags): Fixup const
	qualification.

From-SVN: r211962

From-SVN: r211961

	* class.c (check_methods, create_vtable_ptr, determine_key_method,
	add_vcall_offset_vtbl_entries_1): Guard VINDEX checks by FUNCTION_DECL check.
	* cp-tree.h (lang_decl_ns): Add ns_using and ns_users.
	(DECL_NAMESPACE_USING, DECL_NAMESPACE_USERS): Use lang_decl_ns.
	(DECL_NAMESPACE_ASSOCIATIONS): Use DECL_INITIAL.
	(DECL_TEMPLATE_INSTANTIATIONS): Use DECL_SIZE_UNIT.
	* tree.c (find_decls_types_r): Do not check DECL_VINDEX for TYPE_DECL.
	* tree.h (DECL_VINDEX, DECL_SAVED_TREE): Restrict to DECL_FUNCTION.
	* tree-core.h (tree_decl_non_common): Move saved_tree and vindex...
	(tree_function_decl): ... here.
	* tree-streamer-out.c (write_ts_decl_non_common_tree_pointers): Move
	streaming of vindex to ...
	(write_ts_function_decl_tree_pointers): ... here.

	* tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
	Do not stream DECL_VINDEX.
	(lto_input_ts_function_decl_tree_pointers): Stream it here.

	* lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
	(mentions_vars_p_function): ... here.
	(compare_tree_sccs_1): Update VINDEX checks.
	(lto_fixup_prevailing_decls): Likewise.

From-SVN: r211960

2014-06-24  Catherine Moore  <clm@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/mips/mips.c (mips_order_regs_for_local_alloc): Delete.
	* config/mips/mips.h (ADJUST_REG_ALLOC_ORDER): Delete.
	* config/mips/mips-protos.h (mips_order_regs_for_local_alloc): Delete.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r211959

From-SVN: r211958

2014-06-24  Marc Glisse  <marc.glisse@inria.fr>

	* doc/invoke.texi (Warning Options): Remove duplicated
	-Wmaybe-uninitialized.

From-SVN: r211957

2014-06-24  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/57742
gcc/
	* tree-ssa-strlen.c (get_string_length): Ignore malloc.
	(handle_builtin_malloc, handle_builtin_memset): New functions.
	(strlen_optimize_stmt): Call them.
	* passes.def: Move strlen after loop+dom but before vrp.
gcc/testsuite/
	* g++.dg/tree-ssa/calloc.C: New testcase.
	* gcc.dg/tree-ssa/calloc-1.c: Likewise.
	* gcc.dg/tree-ssa/calloc-2.c: Likewise.
	* gcc.dg/strlenopt-9.c: Adapt.

From-SVN: r211956

gcc/testsuite

	* gcc.target/aarch64/aapcs64/abitest-2.h (saved_return_address): New
	global variable.
	(FUNC_VAL_CHECK): Update to call myfunc via the 'ret' instruction,
	instead of calling sequentially in the C code.
	* gcc.target/aarch64/aapcs64/abitest.S (LABEL_TEST_FUNC_RETURN): Store
	saved_return_address to the stack frame where LR register was stored.
	(saved_return_address): Declare weak.

From-SVN: r211954

functexcept.h (__throw_out_of_range_fmt): Change attribute to __gnu_printf__ archetype to prevent warnings for "%zu".

	* include/bits/functexcept.h (__throw_out_of_range_fmt): Change
	attribute to __gnu_printf__ archetype to prevent warnings for "%zu".
	* include/bits/locale_facets_nonio.tcc (time_get::do_get_weekday):
	Remove unused typedef.
	(time_get::do_get_monthname): Likewise.
	* include/bits/stl_tree.h: Add system_header pragma.
	* include/ext/stdio_sync_filebuf.h (stdio_sync_filebuf::file): Remove
	redundant const-qualifier.
	* include/std/complex (complex::__rep): Use _GLIBCXX_CONSTEXPR macro
	instead of _GLIBCXX_USE_CONSTEXPR.

From-SVN: r211951

	PR target/61570
	* config/i386/driver-i386.c (host_detect_local_cpu): For unknown
	model family 6 CPU with has_longmode never use a CPU without
	64-bit support.

From-SVN: r211945

/cp
2014-06-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/33972
	* decl.c (grokdeclarator): Do not early check for operator-function-id
	as non-function.

/testsuite
2014-06-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/33972
	* g++.dg/other/operator3.C: New.
	* g++.dg/template/operator8.C: Adjust.
	* g++.dg/template/operator9.C: Likewise.

From-SVN: r211944

	PR target/61570
	* config/i386/driver-i386.c (host_detect_local_cpu): Revert
	the last change.

From-SVN: r211943

gcc/

	* alloc-pool.c (alloc_pool_hash): Use hash_map instead of hash_table.
	* dominance.c (iterate_fix_dominators): Use hash_map instead of
	pointer_map.
	* hash-map.h: New file.
	* ipa-comdats.c: Use hash_map instead of pointer_map.
	* ipa.c: Likewise.
	* lto-section-out.c: Adjust.
	* lto-streamer.h: Replace pointer_map with hash_map.
	* symtab.c (verify_symtab): Likewise.
	* tree-ssa-strlen.c (decl_to_stridxlist_htab): Likewise.
	* tree-ssa-uncprop.c (val_ssa_equiv): Likewise.
	* tree-streamer.h: Likewise.
	* tree-streamer.c: Adjust.
	* pointer-set.h: Remove pointer_map.

gcc/lto/

	* lto.c (canonical_type_hash_cache): Use hash_map instead of
	pointer_map.

From-SVN: r211938

gcc/

	* hash-table.h: Add a template arg to choose between storing values
	and storing pointers to values, and then provide partial
	specializations for both.
	* tree-browser.c (tree_upper_hasher): Provide the type the hash table
	should store, not the type values should point to.
	* tree-into-ssa.c (var_info_hasher): Likewise.
	* tree-ssa-dom.c (expr_elt_hasher): Likewise.
	* tree-complex.c: Adjust.
	* tree-hasher.h (int_tree_hasher): store int_tree_map in the hash
	table instead of int_tree_map *.
	* tree-parloops.c: Adjust.
	* tree-ssa-reassoc.c (ocount_hasher): Don't lie to hash_map about what
	type is being stored.
	* tree-vectorizer.c: Adjust.

From-SVN: r211937

gcc/

	* hash-table.h: Remove a layer of indirection from hash_table so that
	it contains the hash table's data instead of a pointer to the data.
	* alloc-pool.c, asan.c, attribs.c, bitmap.c, cfg.c,
	config/arm/arm.c, config/i386/winnt.c, config/ia64/ia64.c,
	config/mips/mips.c, config/sol2.c, coverage.c, cselib.c,
	data-streamer-out.c, dse.c, dwarf2cfi.c, dwarf2out.c, except.c,
	fold-const.c, gcse.c, ggc-common.c,
	gimple-ssa-strength-reduction.c, gimplify.c,
	graphite-clast-to-gimple.c, graphite-dependences.c,
	graphite-htab.h, graphite.c, haifa-sched.c, ipa-devirt.c,
	ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
	loop-iv.c, loop-unroll.c, lto-streamer-in.c, lto-streamer-out.c,
	lto-streamer.c, lto-streamer.h, passes.c, plugin.c,
	postreload-gcse.c, sese.c, statistics.c, store-motion.c,
	trans-mem.c, tree-browser.c, tree-cfg.c, tree-complex.c,
	tree-eh.c, tree-into-ssa.c, tree-parloops.c, tree-sra.c,
	tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-dom.c,
	tree-ssa-live.c, tree-ssa-loop-im.c,
	tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
	tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-strlen.c,
	tree-ssa-structalias.c, tree-ssa-tail-merge.c,
	tree-ssa-threadupdate.c, tree-ssa-uncprop.c,
tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.c,
tree-vectorizer.h, valtrack.c, valtrack.h, var-tracking.c,
vtable-verify.c, vtable-verify.h: Adjust.

gcc/c/

	* c-decl.c: Adjust.

gcc/cp/

	* class.c, semantics.c, tree.c, vtable-class-hierarchy.c:
	Adjust.

gcc/java/

	* jcf-io.c: Adjust.

gcc/lto/

	* lto.c: Adjust.

gcc/objc/

	* objc-act.c: Adjust.

From-SVN: r211936

	* gcc.target/aarch64/singleton_intrinsics_1.c: Save temps and cleanup.

From-SVN: r211934

2014-06-24  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61572
	* tree-ssa-sink.c (statement_sink_location): Do not sink
	loads from hard registers.

	* gcc.target/i386/pr61572.c: New testcase.

From-SVN: r211933

gimplify.c (gimplify_omp_for): For #pragma omp for simd iterator not mentioned in clauses use private clause if...

	* gimplify.c (gimplify_omp_for): For #pragma omp for simd iterator
	not mentioned in clauses use private clause if the iterator is
	declared in #pragma omp for simd, and when adding lastprivate
	instead, add it to the outer #pragma omp for too.  Diagnose
	if the variable is private in outer context.  For simd collapse > 1
	loops, replace all iterators with temporaries.
	* omp-low.c (lower_rec_input_clauses): Handle LINEAR clause the
	same even in collapse > 1 loops.
gcc/c/
	* c-parser.c (c_parser_omp_for_loop): For
	#pragma omp parallel for simd move lastprivate clause from parallel
	to for rather than simd.
gcc/cp/
	* parser.c (cp_parser_omp_for_loop): For
	#pragma omp parallel for simd move lastprivate clause from parallel
	to for rather than simd.
libgomp/
	* testsuite/libgomp.c/for-2.c: Define SC to static for
	#pragma omp for simd testing.
	* testsuite/libgomp.c/for-2.h (SC): Define if not defined.
	(N(f5), N(f6), N(f7), N(f8), N(f10), N(f12), N(f14)): Use
	SC macro.
	* testsuite/libgomp.c/simd-14.c: New test.
	* testsuite/libgomp.c/simd-15.c: New test.
	* testsuite/libgomp.c/simd-16.c: New test.
	* testsuite/libgomp.c/simd-17.c: New test.
	* testsuite/libgomp.c++/for-10.C: Define SC to static for
	#pragma omp for simd testing.
	* testsuite/libgomp.c++/simd10.C: New test.
	* testsuite/libgomp.c++/simd11.C: New test.
	* testsuite/libgomp.c++/simd12.C: New test.
	* testsuite/libgomp.c++/simd13.C: New test.

From-SVN: r211930

gimplify.c (gimplify_scan_omp_clauses) <case OMP_CLAUSE_MAP, [...]): Make sure OMP_CLAUSE_SIZE is non-NULL.

	* gimplify.c (gimplify_scan_omp_clauses) <case OMP_CLAUSE_MAP,
	OMP_CLAUSE_TO, OMP_CLAUSE_FROM): Make sure OMP_CLAUSE_SIZE is
	non-NULL.
	<case OMP_CLAUSE_ALIGNED>: Gimplify OMP_CLAUSE_ALIGNED_ALIGNMENT.
	(gimplify_adjust_omp_clauses_1): Make sure OMP_CLAUSE_SIZE is
	non-NULL.
	(gimplify_adjust_omp_clauses): Likewise.
	* omp-low.c (lower_rec_simd_input_clauses,
	lower_rec_input_clauses, expand_omp_simd): Handle non-constant
	safelen the same as safelen(1).
	* tree-nested.c (convert_nonlocal_omp_clauses,
	convert_local_omp_clauses): Handle OMP_CLAUSE_ALIGNED.  For
	OMP_CLAUSE_{MAP,TO,FROM} if not decl use walk_tree.
	(convert_nonlocal_reference_stmt, convert_local_reference_stmt):
	Fixup handling of GIMPLE_OMP_TARGET.
	(convert_tramp_reference_stmt, convert_gimple_call): Handle
	GIMPLE_OMP_TARGET.
gcc/fortran/
	* dump-parse-tree.c (show_omp_namelist): Use n->udr->udr instead
	of n->udr.
	* f95-lang.c (gfc_init_builtin_functions): Initialize
	BUILT_IN_ASSUME_ALIGNED.
	* gfortran.h (gfc_omp_namelist): Change udr field type to
	struct gfc_omp_namelist_udr.
	(gfc_omp_namelist_udr): New type.
	(gfc_get_omp_namelist_udr): Define.
	(gfc_resolve_code): New prototype.
	* match.c (gfc_free_omp_namelist): Free name->udr.
	* module.c (intrinsics): Add INTRINSIC_USER.
	(fix_mio_expr): Likewise.
	(mio_expr): Handle INSTRINSIC_USER and non-resolved EXPR_FUNCTION.
	* openmp.c (gfc_match_omp_clauses): Adjust initialization of n->udr.
	(gfc_match_omp_declare_reduction): Treat len=: the same as len=*.
	Set attr.flavor on omp_{out,in,priv,orig} artificial variables.
	(struct resolve_omp_udr_callback_data): New type.
	(resolve_omp_udr_callback, resolve_omp_udr_callback2,
	resolve_omp_udr_clause): New functions.
	(resolve_omp_clauses): Adjust for n->udr changes, resolve UDR clauses
	here.
	(omp_udr_callback): Don't check for implicitly declared functions
	here.
	(gfc_resolve_omp_udr): Don't call gfc_resolve.  Don't check for
	implicitly declared subroutines here.
	* resolve.c (resolve_function): If value.function.isym is non-NULL,
	consider it already resolved.
	(resolve_code): Renamed to ...
	(gfc_resolve_code): ... this.  No longer static.
	(gfc_resolve_blocks, generate_component_assignments, resolve_codes):
	Adjust callers.
	* trans-openmp.c (gfc_omp_privatize_by_reference): Don't privatize
	by reference type (C_PTR) variables.
	(gfc_omp_finish_clause): Make sure OMP_CLAUSE_SIZE is non-NULL.
	(gfc_trans_omp_udr_expr): Remove.
	(gfc_trans_omp_array_reduction_or_udr): Adjust for n->udr changes.
	Don't call gfc_trans_omp_udr_expr, even for sym->attr.dimension
	expand it as assignment or subroutine call.  Don't initialize
	value.function.isym.
gcc/testsuite/
	* gfortran.dg/gomp/udr2.f90 (f7, f9): Add !$omp parallel with
	reduction clause.
	* gfortran.dg/gomp/udr4.f90 (f4): Likewise.
	Remove Label is never defined expected error.
	* gfortran.dg/gomp/udr8.f90: New test.
libgomp/
	* testsuite/libgomp.fortran/aligned1.f03: New test.
	* testsuite/libgomp.fortran/nestedfn5.f90: New test.
	* testsuite/libgomp.fortran/target7.f90: Surround loop spawning
	tasks with !$omp parallel !$omp single.
	* testsuite/libgomp.fortran/target8.f90: New test.
	* testsuite/libgomp.fortran/udr4.f90 (foo UDR, bar UDR): Adjust
	not to use trim in the combiner, instead call elemental function.
	(fn): New elemental function.
	* testsuite/libgomp.fortran/udr6.f90 (do_add, dp_add, dp_init):
	Make elemental.
	* testsuite/libgomp.fortran/udr7.f90 (omp_priv, omp_orig, omp_out,
	omp_in): Likewise.
	* testsuite/libgomp.fortran/udr12.f90: New test.
	* testsuite/libgomp.fortran/udr13.f90: New test.
	* testsuite/libgomp.fortran/udr14.f90: New test.
	* testsuite/libgomp.fortran/udr15.f90: New test.

From-SVN: r211929

2014-06-24  Chung-Lin Tang  <cltang@codesourcery.com>

	PR tree-optimization/61554
	* tree-ssa-propagate.c: Include "bitmap.h".
	(substitute_and_fold_dom_walker): Add 'bitmap need_eh_cleanup' member,
	properly update constructor/destructor.
	(substitute_and_fold_dom_walker::before_dom_children):
	Remove call to gimple_purge_dead_eh_edges, add bb->index to
	need_eh_cleaup instead.
	(substitute_and_fold): Call gimple_purge_all_dead_eh_edges on
	need_eh_cleanup.

testsuite/
2014-06-24  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR tree-optimization/61554
	* g++.dg/torture/pr61554.C: New testcase.

From-SVN: r211928

gcc/testsuite/
2014-06-23  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* c-c++-common/asan/strlen-overflow-1.c: Change match patterns.

From-SVN: r211927

	* gcc.dg/localalias-2.c: Guard by require-alias.
	* gcc.dg/globalalias-2.c: Likewise.

From-SVN: r211926

	* varpool.c (dump_varpool_node): Dump used_by_single_function.
	* tree-pass.h (make_pass_ipa_single_use): New pass.
	* cgraph.h (used_by_single_function): New flag.
	* lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Stream
	it.
	* passes.def (pass_ipa_single_use): Scedule.
	* ipa.c (BOTTOM): New macro.
	(meet): New function
	(propagate_single_user): New function.
	(ipa_single_use): New function.
	(pass_data_ipa_single_use): New pass.
	(pass_ipa_single_use): New pass.
	(pass_ipa_single_use::gate): New gate.
	(make_pass_ipa_single_use): New function.

From-SVN: r211925

From-SVN: r211924

	* include/experimental/any (any_v1): Rename namespace to
	fundamentals_v1. Change string returned by bad_any_cast::what().
	* include/experimental/optional (fundamentals_v1): Add namespace.
	* include/experimental/string_view (fundamentals_v1): Likewise.
	* testsuite/experimental/any/typedefs.cc: New.
	* testsuite/experimental/optional/typedefs.cc: New.
	* testsuite/experimental/string_view/typedefs.cc: New.

From-SVN: r211920