* decl.c (xref_tag_1): Don't frob ts_lambda scope here.
	* name-lookup.c (pushtag_1): Deal with ts_lambda scope.

From-SVN: r247909

	* dumpfile.h (TDF_FLAGS): New.
	* dumpfile.c (dump_start): Use TDF_FLAGS.
	(dump_enable_all): Fix TDF_KIND check thinko.

From-SVN: r247908

gcc/testsuite/ChangeLog:

2017-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	* gcc.target/powerpc/cmpb-1.c: New test.
	* gcc.target/powerpc/cmpb-2.c: New test.
	* gcc.target/powerpc/cmpb-3.c: New test.
	* gcc.target/powerpc/cmpb32-1.c: New test.
	* gcc.target/powerpc/cmpb32-2.c: New test.

gcc/ChangeLog:

2017-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
	array entries to represent two legal parameterizations of the
	overloaded __builtin_cmpb function, as represented by the
	P6_OV_BUILTIN_CMPB constant.
	(altivec_resolve_overloaded_builtin): Add special case handling
	for the __builtin_cmpb function, as represented by the
	P6_OV_BUILTIN_CMPB constant.
	* config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
	(BU_P6_64BIT_2): New macro.
	(BU_P6_OVERLOAD_2): New macro
	(CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
	(CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
	(CMPB): Add overload support to represent both 32-bit and 64-bit
	compare-bytes function.
	* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
	support for TARGET_CMPB.
	* config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
	* doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
	documentation of the __builtin_cmpb overloaded built-in function.

From-SVN: r247907

2017-05-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80705
	* tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
	bases are not vectorizable.

	* gcc.dg/vect/bb-slp-pr80705.c: New testcase.

From-SVN: r247906

	PR libstdc++/80285
	* include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
	function to get unique fake std::type_info reference.
	(_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
	_S_ti() fake reference.
	(__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
	single implementation with or without RTTI enable.
	[!__cpp_rtti]: Pass fake reference to _M_get_deleter.
	* testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
	allocation and deallocation counts.
	* testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
	* testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
	New.

From-SVN: r247905

	* lib/scanlang.exp: New.
	* lib/gcc-dg.exp: Load scanlang.exp.
	* g++.dg/inherit/covariant7.C: Use scan-lang-dump.

From-SVN: r247904

gcc/testsuite/

	PR testsuite/80580
	* gcc.dg/gimplefe-error-6.c: New test.

gcc/c/

	PR testsuite/80580
	* gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.

From-SVN: r247903

	* cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag)
	pushtag_top_level_maybe_friend,
	pushdecl_top_level_and_finish):	Move declarations to ...
	* name-lookup.h: ... here.  Group pushdecl variants.
	(pushdecl_top_level_and_finish): Rename to ...
	(pushdecl_top_level_with_init): ... here.
	* decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
	* decl2.c (get_guard, handle_tls_init): Likewise.
	* rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
	* lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
	* method.c (implicitly_declare_fn): Likewise.
	* searchc (node_debug_info_needed): Likewise.
	* name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
	(pushdecl_top_level_with_init): ... here.
	(pop_everything): Use namespace_bindings_p.
(--This line, and those below, will be ignored--

M    cp/ChangeLog
M    cp/method.c
M    cp/cp-tree.h
M    cp/decl.c
M    cp/lambda.c
M    cp/rtti.c
M    cp/name-lookup.c
M    cp/decl2.c
M    cp/name-lookup.h
M    cp/search.c

From-SVN: r247902

	* name-lookup.h (pop_binding): Rename to pop_local_binding.
	(getdecls): Rename to get_local_decls.
	* name-lookup.c (pop_binding): Rename to ...
	(pop_local_binding): ... here.
	(pop_bindings_and_leave_scope): Adjust.
	(getdecls): Rename to ...
	(get_local_decls): ... here.  Assert local scope.
	* decl.c (poplevel): Assert not namespace.  Adjust and simplify
	logic.
	(store_parm_decls): Adjust get_local_decls call.
	(parser.c (synthesize_implicit_template_parm): Likewise.

From-SVN: r247901

gcc/c/

	PR testsuite/80580
	* gimple-parser.c (c_parser_gimple_postfix_expression): Handle
	incorrect __MEM syntax.

gcc/testsuite/

	PR testsuite/80580
	* gcc.dg/gimplefe-error-5.c: New test.

From-SVN: r247900

gcc/c/

	PR testsuite/80580
	* gimple-parser.c (c_parser_gimple_unary_expression): Check argument
	type of unary '*'.

gcc/testsuite/

	PR testsuite/80580
	* gcc.dg/gimplefe-error-4.c: New test.

From-SVN: r247899

	* tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
	when counting register pressure.

From-SVN: r247898

	* tree-ssa-loop-ivopts.c (compare_cost_pair): New.
	(iv_ca_more_deps): Renamed to ...
	(iv_ca_compare_deps): ... this.
	(iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.

From-SVN: r247897

	* tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
	to ...
	(determine_group_iv_costs): ... here.
	(find_inv_vars_cb): Record inv var if it's not recorded before.

From-SVN: r247896

	* tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
	(get_shiftadd_cost): Ditto.

From-SVN: r247895

	* tree-ssa-address.c: Include header file.
	(move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
	address.
	(add_to_parts): Refactor.
	(addr_to_parts): New parameter.  Update use of move_hint_to_base.
	(create_mem_ref): Update use of addr_to_parts.  Re-associate addr
	in new order.

From-SVN: r247894

	PR tree-optimization/53090
	* tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
	COMP_IV_EXPR_2.
	(extract_cond_operands): Detect condition with IV on both sides
	and return COMP_IV_EXPR_2.
	(find_interesting_uses_cond): Add iv_use for both IVs in condition.
	(rewrite_use_compare): Simplify by removing call to function
	extract_cond_operands.

From-SVN: r247893

	* tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
	(extract_cond_operands): Detect condition comparing against non-
	invariant bound and return appropriate enum value.
	(find_interesting_uses_cond): Update use of extract_cond_operands.
	Handle its return value accordingly.
	(determine_group_iv_cost_cond, rewrite_use_compare): Ditto.

From-SVN: r247892

tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate nonlinear iv_use computation in loop invariant sensitive way.

	* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
	nonlinear iv_use computation in loop invariant sensitive way.

From-SVN: r247891

	* tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
	(find_iv_candidates): Call relate_compare_use_with_all_cands.

From-SVN: r247890

	* tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
	(dump_cand): Support iv_cand.inv_exprs.
	(add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
	for candidates.
	(iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
	iv_cand.inv_exprs.

From-SVN: r247889

	* tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
	from ...
	* tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
	as local function.  Include necessary header files.
	* tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.

From-SVN: r247888

From-SVN: r247887

	* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
	operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
	RSHIFT_EXPR and BIT_NOT_EXPR.

From-SVN: r247886

	* tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
	(adjust_setup_cost): New parameter supporting round up adjustment.
	(struct address_cost_data): Delete.
	(force_expr_to_var_cost): Don't bound cost with spill_cost.
	(split_address_cost, ptr_difference_cost): Delete.
	(difference_cost, compare_aff_trees, record_inv_expr): Delete.
	(struct ainc_cost_data): New struct.
	(get_address_cost_ainc): New function.
	(get_address_cost, get_computation_cost): Reimplement.
	(determine_group_iv_cost_address): Record inv_expr for all uses of
	a group.
	(determine_group_iv_cost_cond): Call get_loop_invariant_expr.
	(iv_ca_has_deps): Reimplemented to ...
	(iv_ca_more_deps): ... this.  Check if NEW_CP introduces more deps
	than OLD_CP.
	(iv_ca_extend): Call iv_ca_more_deps.

From-SVN: r247885

	* tree-ssa-address.c (struct mem_address): Move to header file.
	(valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
	* tree-ssa-address.h (struct mem_address): Move from C file.
	(valid_mem_ref_p, move_fixed_address_to_symbol): Declare.

From-SVN: r247884

	* tree-affine.h (aff_combination_type): New interface.
	(aff_combination_zero_p): Remove static.
	(aff_combination_const_p): New interface.
	(aff_combination_singleton_var_p): New interfaces.

From-SVN: r247883

tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Skip unreachable blocks and destinations.

2017-05-11  Richard Biener  <rguenther@suse.de>

	* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
	Skip unreachable blocks and destinations.
	(eliminate): Move stmt removal and fixup ...
	(fini_eliminate): ... here.  Skip inserted exprs.
	(pass_pre::execute): Move fini_pre after fini_eliminate.
	* tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
	(tail_merge_optimize): Run cleanup_tree_cfg if requested by
	PRE to get rid of dead code that has invalid SSA form and
	split critical edges again.

From-SVN: r247882

From-SVN: r247881

PR c++/80682

cp/

PR c++/80682
* method.c (is_trivially_xible): Reject void types.

testsuite/

PR c++/80682
* g++.dg/ext/is_trivially_constructible1.C: Add tests for void target.

From-SVN: r247880

2017-05-11  Richard Biener  <rguenther@suse.de>

	* passes.c (execute_function_todo): Verify loops if they are
	said to be up-to-date.
	* cfgexpand.c (pass_expand::execute): Discard loops for -dx.
	* trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.

From-SVN: r247879

From-SVN: r247878

re PR target/80090 (Incorrect assembler - output_addr_const may generate visibility output between op and address constant)

	PR target/80090
	* config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
	handle calling assemble_external ourself.

From-SVN: r247872

	PR target/79027
	* config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
	modes with zero size.  Enhance comment.

From-SVN: r247869

	* class.c (handle_using_decl): Always use OVL_CURRENT.
	(resolve_address_of_overloaded_function): Move iterator decl into
	for scope.  Don't strip anticipated decls here.

From-SVN: r247864

	* pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
	printing.
	(print_candidates): Adjust.

From-SVN: r247863

	* cp-tree.h (build_new_function_call): Lose koenig_p arg.  Fix
	line breaking.
	* call.c (build_new_function_call): Lose koenig_p arg.  Remove
	koenig_p handling here.
	* pt.c (push_template_decl_real): Unconditionally
	retrofit_lang_decl.
	(tsubst_omp_clauses): Likewise.
	(do_class_deduction): Adjust buld_new_function_call calls.
	* semantics.c (finish_call_expr): Likewise.

From-SVN: r247860

2017-05-10  François Dumont  <fdumont@gcc.gnu.org>

	Bump version namespace.
	* config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
	from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
	* acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
	* include/bits/c++config: Adapt.
	* include/bits/regex.h: Adapt.
	* include/experimental/bits/fs_fwd.h: Adapt.
	* include/experimental/bits/lfts_config.h: Adapt.
	* include/std/variant: Adapt.
	* python/libstdcxx/v6/printers.py: Adapt.
	* testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
	* include/bits/stl_tree.h (_Rb_tree_impl<>): Remove _Is_pod_comparator
	template parameter when version namespace is active.

From-SVN: r247858

	* pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
	(unify_type_mismatch, unify_parameter_pack_mismatch)
	(unify_ptrmem_cst_mismatch, unify_expression_unequal)
	(unify_parameter_pack_inconsistent, unify_inconsistency)
	(unify_vla_arg, unify_method_type_error, unify_arity)
	(unify_arg_conversion, unify_no_common_base)
	(unify_inconsistent_template_template_parameters)
	(unify_template_deduction_failure)
	(unify_template_argument_mismatch)
	(unify_overload_resolution_failure): Call unify_invalid.

From-SVN: r247857

	* pt.c (more_specialized_fn): No order between two non-deducible
	parameters.

From-SVN: r247856