2016-04-17  Tom de Vries  <tom@codesourcery.com>

	* pretty-print.c (pp_write_text_as_dot_label_to_stream): Simplify loop
	structure.

From-SVN: r235075

2016-04-17  Tom de Vries  <tom@codesourcery.com>

	PR other/70185
	* tree-pass.h (class opt_pass): Remove graph_dump_initialized member.
	* dumpfile.h (struct dump_file_info): Add graph_dump_initialized field.
	* dumpfile.c (dump_files): Initialize graph_dump_initialized field.
	* passes.c (finish_optimization_passes): Only call
	finish_graph_dump_file if dfi->graph_dump_initialized.
	(execute_function_dump, pass_init_dump_file): Use
	dfi->graph_dump_initialized instead of pass->graph_dump_initialized.

From-SVN: r235074

2016-04-17  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/70256
	* tree-ssa-structalias.c (dump_varinfo, debug_varinfo, dump_varmap)
	(debug_varmap): New function.

From-SVN: r235073

2016-04-17  Tom de Vries  <tom@codesourcery.com>

	PR other/70183
	* passes.c (pass_manager::register_pass): Propagate pflags.

	* gcc.target/i386/vzeroupper-dump-flags.c: New test.

From-SVN: r235072

2016-04-17  Tom de Vries  <tom@codesourcery.com>

	PR other/68875
	* pass_manager.h (TERMINATE_PASS_LIST): Add pass argument.
	* passes.c (pass_manager::pass_manager): Declare and init p_start in
	INSERT_PASSES_AFTER.  Add pass parameter to TERMINATE_PASS_LIST, and
	check if it's equal to p_start.
	* passes.def: Add arguments to TERMINATE_PASS_LISTs.

From-SVN: r235071

From-SVN: r235070

2016-04-16  Sandra Loosemore  <sandra@codesourcery.com>

	PR target/1078

	gcc/cp/
	* tree.c (cxx_attribute_table): Remove "com_interface" entry.
	(handle_com_interface_attribute): Delete.

From-SVN: r235066

	PR ipa/70018
	* cgraph.c (cgraph_set_const_flag_1): Only set as pure if
	function does not bind to current def.
	* ipa-pure-const.c (worse_state): Add FROM and TO parameters;
	handle conservatively calls to functions that does not need to bind
	to current def.
	(check_call): Update call of worse_state.
	(ignore_edge_for_nothrow): Update.
	(ignore_edge_for_pure_const): Likewise.
	(propagate_pure_const): Update calls to worse_state.
	(skip_function_for_local_pure_const): Reformat comments.

	* g++.dg/ipa/pure-const-1.C: New testcase.
	* g++.dg/ipa/pure-const-2.C: New testcase.
	* g++.dg/ipa/pure-const-3.C: New testcase.

From-SVN: r235065

	PR ipa/70018
	* cgraph.c (cgraph_node::get_availability): Add REF parameter.
	(cgraph_node::function_symbol): Likewise.
	(cgraph_node::function_or_virtual_thunk_symbol): Likewise.
	* cgraph.h (symtab_node::get_availabbility): Add REF parameter.
	(symtab_node::ultimate_alias_target): Add REF parameter.
	(symtab_node::binds_to_current_def_p): Declare.
	(symtab_node;:ultimate_alias_target_1): Add REF parameter.
	(cgraph_node::function_symbol): Likewise.
	(cgraph_node::function_or_virtual_thunk_symbol): Likewise.
	(cgraph_node::get_availability): Likewise.
	(cgraph_edge::binds_to_current_def_p): New inline function.
	(varpool_node::get_availability): Add REF parameter.
	(varpool_node::ultimate_alias_target): Likewise.
	* symtab.c (symtab_node::ultimate_alias_target_1): Likewise.
	(symtab_node::binds_to_current_def_p): Likewise.
	* varpool.c (varpool_node::get_availability): Likewise.

From-SVN: r235063

From-SVN: r235058

	PR c++/70685
	* constexpr.c (get_fundef_copy): Handle null *slot.

From-SVN: r235045

	PR c++/70505

	* pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
	unknown_type_node, too.

From-SVN: r235042

From-SVN: r235039

PR target/70662
gcc/   
       * config/i386/sse.md(define_insn "<avx512>_vec_dup<mode><mask_name>"):
	Fix mode size check.

From-SVN: r235038

From-SVN: r235035

	PR c++/70594
	* constexpr.c (constexpr_call_table): Preserve in GC.
	(struct fundef_copy, struct fundef_copies_table_t):	Delete.
	(fundef_copies_table): Preserve in GC. Change to pointer to
	tree->tree hash.
	(maybe_initialize_fundef_copies_table): Adjust.
	(get_fundef_copy): Return a TREE_LIST.  Use non-inserting search.
	(save_fundef_copy): Adjust for a TREE_LIST.
	(cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
	(fini_constexpr): New.
	* cp-tree.h (fini_constexpr): Declare.
	* decl2.c (c_parse_final_cleanups): Call fini_constexpr.

Co-Authored-By: Nathan Sidwell <nathan@acm.org>

From-SVN: r235033

	PR c/70671
	* c-typeck.c (build_unary_op): Pass location down to error and
	warning call.

	* gcc.dg/bitfld-22.c: New test.

From-SVN: r235032

From-SVN: r235031

	* doc/invoke.texi (ARM Options): Add note on deprecation of pre-ARMv4T
	architecture revisions.

From-SVN: r235029

	* config/i386/i386-protos.h (ix86_using_red_zone): Declare.
	* config/i386/i386.c (ix86_using_red_zone): No longer static.
	* config/i386/i386.md (stack decrement to push peepholes): Guard
	with !x86_using_red_zone ().

testsuite/
	* gcc.target/i386/pr46470.c: Add -mno-red-zone to dg-options for
	x86_64.

From-SVN: r235028

re PR c/70651 (ICE on invalid code on x86_64-linux-gnu in build_va_arg, at c-family/c-common.c:5728)

	PR c/70651
	* c-common.c (build_va_arg): Change two asserts into errors and return
	error_mark_node.

	* c-c++-common/pr70651.c: New test.

From-SVN: r235027

	PR c++/70675
	* tree-pretty-print.c (do_niy): Add FLAGS argument, pass it down
	to dump_generic_node.
	(NIY): Pass also flags to do_niy.

From-SVN: r235025

[testsuite] PR rtl-optimization/70681: XFAIL ira-shrinkwrap-prep-2.c and pr10474.c tests on arm, powerpc

	PR rtl-optimization/70681
	* gcc.dg/ira-shrinkwrap-prep-2.c: XFAIL shrinkwrapping
	dump scan on arm and powerpc.
	* gcc.dg/pr10474.c: Likewise.

From-SVN: r235024

	PR c++/69517
	PR c++/70019
	PR c++/70588
	* g++.dg/cpp1y/vla11.C: Revert for real.

From-SVN: r235021

	PR c/70436
c/
	* c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
	where needed.
	(c_parser_external_declaration, c_parser_struct_or_union_specifier,
	c_parser_parameter_declaration, c_parser_compound_statement_nostart,
	c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
	Adjust c_parser_pragma callers.
	(c_parser_statement_after_labels): Likewise.  Adjust c_parser_cilk_for
	caller.
	(c_parser_omp_structured_block): Add IF_P argument, pass it down to
	c_parser_statement.
	(c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
	c_parser_oacc_kernels_parallel, c_parser_omp_critical,
	c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
	c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
	c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
	c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
	c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
	c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
	down where needed.
	(c_parser_omp_for_loop): Likewise.  Clear IF_P if nbraces.
	(c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
	calls.
cp/
	* parser.c (cp_parser_pragma): Add IF_P argument, pass it down
	where needed.
	(cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
	cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
	cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
	(cp_parser_statement): Likewise.  Adjust cp_parser_cilk_for caller.
	(cp_parser_omp_structured_block): Add IF_P argument, pass it down to
	cp_parser_statement.
	(cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
	cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
	cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
	cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
	cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
	cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
	cp_parser_omp_taskloop, cp_parser_omp_construct,
	cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
	Add IF_P argument, pass it down where needed.
	(cp_parser_omp_for_loop): Likewise.  Clear IF_P if nbraces.
	(cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
	calls.
testsuite/
	* c-c++-common/Wparentheses-1.c: New test.
	* c-c++-common/gomp/Wparentheses-1.c: New test.
	* c-c++-common/gomp/Wparentheses-2.c: New test.
	* c-c++-common/gomp/Wparentheses-3.c: New test.
	* c-c++-common/gomp/Wparentheses-4.c: New test.
	* c-c++-common/cilk-plus/PS/Wparentheses-1.c: New test.
	* c-c++-common/cilk-plus/CK/Wparentheses-1.c: New test.
	* c-c++-common/goacc/Wparentheses-1.c: New test.

From-SVN: r235020

	gcc/
	* omp-low.c (simd_clone_struct_alloc, simd_clone_struct_copy)
	(simd_clone_vector_of_formal_parm_types)
	(simd_clone_clauses_extract, simd_clone_compute_base_data_type)
	(simd_clone_mangle, simd_clone_create)
	(simd_clone_adjust_return_type, create_tmp_simd_array)
	(simd_clone_adjust_argument_types, simd_clone_init_simd_arrays)
	(struct modify_stmt_info, ipa_simd_modify_stmt_ops)
	(ipa_simd_modify_function_body, simd_clone_linear_addend)
	(simd_clone_adjust, expand_simd_clones, ipa_omp_simd_clone)
	(pass_data_omp_simd_clone, class pass_omp_simd_clone)
	(pass_omp_simd_clone::gate, make_pass_omp_simd_clone): Move
	into...
	* omp-simd-clone.c: ... this new file.
	(simd_clone_vector_of_formal_parm_types): Make it static.
	* Makefile.in (OBJS): Add omp-simd-clone.o.

From-SVN: r235017

PR target/70662
gcc/
	* config/i386/sse.md: Use proper memory operand
	modifiers.
testsuite/gcc/
	* gcc.target/i386/pr70662.c: New test.

From-SVN: r235008

re PR tree-optimization/70130 (h264ref fails with verification error starting with r231674 (r224221 is the true start of the problem))

2016-04-15  Richard Biener  <rguenther@suse.de>
	Alan Modra  <amodra@gmail.com>

	PR tree-optimization/70130
	* tree-vect-data-refs.c (vect_supportable_dr_alignment): Detect
	when alignment stays not the same and no not use the realign
	scheme then.

	* gcc.dg/vect/O3-pr70130.c: New testcase.

Co-Authored-By: Alan Modra <amodra@gmail.com>

From-SVN: r235006

	PR c++/70494

	* decl.c (cxx_maybe_build_cleanup): Handle non-decls.
	* typeck2.c (split_nonconstant_init_1): Use it.

From-SVN: r235003

	PR c++/70528

	* class.c (type_has_constexpr_default_constructor): Return true
	for an implicitly declared constructor.

From-SVN: r235002

From-SVN: r234999

[gcc]
2016-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70669
	* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
	direct move handlers for KFmode. Change TFmode handlers test from
	FLOAT128_IEEE_P to FLOAT128_VECTOR_P.

[gcc/testsuite]
2016-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70669
	* gcc.target/powerpc/pr70669.c: New test.

From-SVN: r234995

	libgomp/
	* testsuite/libgomp.oacc-fortran/non-scalar-data.f90: Don't
	pass parameter variables to subroutines.

From-SVN: r234992

re PR c++/70622 (auto specifier don't deduce value type and its pointer type within single declaration.)

	PR c++/70622

	* parser.c (cp_parser_init_declarator): Add auto_result parm.
	(cp_parser_simple_declaration): Pass it.
	(strip_declarator_types): New.

From-SVN: r234991

	PR c++/70543

	* pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
	initializer also makes the variable value-dependent.

From-SVN: r234990

	PR c++/70648

	* constexpr.c (cxx_eval_store_expression): Also copy
	CONSTRUCTOR_NO_IMPLICIT_ZERO.

From-SVN: r234989

2016-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/70640
	* gcc.target/powerpc/pr70640.c: Fix test so it correctly works on
	a power7 system that does not have an assembler that supports
	power8.

From-SVN: r234988

	PR c++/70594
	* ipa-utils.h (polymorphic_ctor_dtor_p): New prototype.
	* ipa-polymorphic-call.c (polymorphic_ctor_dtor_p): New function.
	(inlined_polymorphic_ctor_dtor_block_p): Use it.
	* tree-ssa-live.c (remove_unused_scope_block_p): When
	in_ctor_dtor_block, avoid discarding not just BLOCKs with
	BLOCK_ABSTRACT_ORIGIN being FUNCTION_DECL, but even when
	block_ultimate_origin is FUNCTION_DECL.
	(remove_unused_locals): If current_function_decl is
	polymorphic_ctor_dtor_p, pass initial true to
	remove_unused_scope_block_p' is_ctor_dtor_block.

From-SVN: r234987

PR c++/70652 - [6 Regression] r234966 causes bootstrap to fail
  Revert patch for c++/69517, c++/70019, and c++/70588.

From-SVN: r234981

	PR c++/70029
	* tree.c (verify_type): Disable the canonical type of main variant
	check.

	* g++.dg/torture/pr70029.C: New test.

Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>

From-SVN: r234979