path: root/gcc/cp/ChangeLog

2015-10-12  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR c++/58566
	* lambda.c (lambda_return_type): Return error_mark_node
	instead of void_type_node for the error cases.

2015-10-08  Jason Merrill  <jason@redhat.com>

	* cp-tree.h (SIMPLE_TARGET_EXPR_P): New.
	* init.c (get_nsdmi): Use it.
	* typeck2.c (massage_init_elt): Use it.

2015-10-07  Jason Merrill  <jason@redhat.com>

	PR c++/67557
	* call.c (is_base_field_ref): New.
	(unsafe_copy_elision_p): New.
	(build_over_call): Use it.

2015-10-07  Marek Polacek  <polacek@redhat.com>

	PR sanitizer/67867
	* search.c (accessible_p): Initialize OTYPE to NULL_TREE.

2015-10-07  Marek Polacek  <polacek@redhat.com>

	* cp-gimplify.c (genericize_if_stmt): Use protected_set_expr_location.
	(genericize_cp_loop): Likewise.
	* decl.c (cxx_maybe_build_cleanup): Likewise.
	* parser.c (cp_parser_binary_expression): Likewise.
	(cp_parser_omp_for_loop): Likewise.
	(cp_parser_omp_construct): Likewise.
	* semantics.c (finish_transaction_stmt): Likewise.
	(build_transaction_expr): Likewise.

2015-10-06  Jason Merrill  <jason@redhat.com>

	PR c++/67810
	* parser.c (cp_parser_fold_expr_p): Remove.
	(is_binary_op): New.
	(cp_parser_fold_expression): Take LHS as parameter.
	(cp_parser_primary_expression): Call it after parsing an expression.
	(cp_parser_binary_expression, cp_parser_assignment_operator_opt)
	(cp_parser_expression): Ignore an operator followed by '...'.
	(is_binary_op): New.
	* pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
	(tsubst_unary_right_fold, tsubst_binary_right_fold): Handle errors.

2015-10-06  Marek Polacek  <polacek@redhat.com>

	PR c++/67863
	* call.c (build_conditional_expr_1): Build the COND_EXPR with
	a location.

2015-10-05  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53856
	* pt.c (check_default_tmpl_args): Per [temp.param]/9, do not
	reject default template arguments in out of class definitions
	of members of non-template classes.

2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>

	* tree.c (cp_tree_equal): Use real_equal instead of
	REAL_VALUES_EQUAL.

2015-10-04  Jason Merrill  <jason@redhat.com>

	Implement N4514, C++ Extensions for Transactional Memory.
	* cp-tree.h (struct cp_declarator): Add tx_qualifier field.
	(BCS_NORMAL, BCS_TRANSACTION): New enumerators.
	* lex.c (init_reswords): Limit TM kewords to -fgnu-tm.
	* parser.c (cp_lexer_get_preprocessor_token): Fix @synchronized.
	(make_call_declarator): Take tx_qualifier.
	(cp_parser_tx_qualifier_opt): New.
	(cp_parser_lambda_declarator_opt): Use it.
	(cp_parser_direct_declarator): Likewise.
	(cp_parser_statement): Handle atomic_noexcept, atomic_cancel.
	(cp_parser_compound_statement): Change in_try parameter to bcs_flags.
	(cp_parser_std_attribute): Map optimize_for_synchronized to
	transaction_callable.
	(cp_parser_transaction): Take the token.  Handle atomic_noexcept.
	* lambda.c (maybe_add_lambda_conv_op): Handle transaction-safety.
	* call.c (enum conversion_kind): Add ck_tsafe.
	(standard_conversion): Handle transaction-safety conversion.
	(convert_like_real, resolve_address_of_overloaded_function): Likewise.
	(check_methods): Diagnose transaction_safe_dynamic on non-virtual
	function.
	(look_for_tm_attr_overrides): Don't inherit transaction_safe_dynamic.
	* cvt.c (tx_safe_fn_type_p, tx_unsafe_fn_variant)
	(can_convert_tx_safety): New.
	* typeck.c (composite_pointer_type): Handle transaction-safety.
	* name-lookup.h (enum scope_kind): Add sk_transaction.
	* name-lookup.c (begin_scope): Handle it.
	* semantics.c (begin_compound_stmt): Pass it.
	* decl.c (check_previous_goto_1): Check it.
	(struct named_label_entry): Add in_transaction_scope.
	(poplevel_named_label_1): Set it.
	(check_goto): Check it.
	(duplicate_decls): A specialization can be transaction_safe
	independently of its template.
	(grokdeclarator): Handle tx-qualifier.
	* rtti.c (ptr_initializer): Handle transaction-safe.
	* search.c (check_final_overrider): Check transaction_safe_dynamic.
	Don't check transaction_safe.
	* mangle.c (write_function_type): Mangle transaction_safe here.
	(write_CV_qualifiers_for_type): Not here.
	(write_type): Preserve transaction_safe when stripping attributes.
	* error.c (dump_type_suffix): Print transaction_safe.

2015-10-02  Marek Polacek  <polacek@redhat.com>

	PR c/64249
	* parser.c (cp_parser_statement): Add CHAIN parameter and pass it
	down to cp_parser_selection_statement.
	(cp_parser_selection_statement): Add CHAIN parameter.  Add code to
	warn about duplicated if-else-if conditions.
	(cp_parser_implicitly_scoped_statement): Add CHAIN parameter and pass
	it down to cp_parser_statement.

2015-10-01  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR c++/54430
	* name-lookup.c (push_binding): Make non-static.
	* name-lookup.h (push_binding): Declare it.
	* parser.c (cp_parser_range_for): Use it, get the range
	declaration away from the scope until the range expression
	has been parsed, then restore the declaration.

2015-09-23  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Fix small typos in the coding rule enforcement warnings.
	* parser.c (cp_parser_namespace_definition): Replace 'namepace'
	with 'namespace'.

2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>

	* decl.c (xref_basetypes): Check virtual and/or multiple
	inheritance warning.
	* parser.c (cp_parser_namespace_definition): Check namespaces
	warning.
	* pt.c (push_template_decl_real): Check templates warning.

2015-09-22  Jason Merrill  <jason@redhat.com>

	* mangle.c (abi_warn_or_compat_version_crosses): New.
	Use it instead of abi_version_crosses.
	(mangle_decl): Deal with -fabi-compat-version and -Wabi separately.

2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Complete the implementation of N4230, Nested namespace definition.
	* parser.c (cp_parser_namespace_definition): Support namespace
	attributes both before and after the namespace identifier.

2015-09-19  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* cp-gimplify.c (gimplify_must_not_throw_expr): Adjust.

2015-09-18  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement nested namespace definitions.
	* parser.c (cp_parser_namespace_definition): Grok nested namespace
	definitions.

2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* parser.c (pragma_lex): Add loc argument. Rearrange the code to
	make it more similar to the C version.

2015-09-17  Andrew Sutton  <andrew.n.sutton@gmail.com>
	    Jason Merrill  <jason@redhat.com>

	Implement N4295 fold-expressions.
	* cp-tree.def: Add UNARY_LEFT_FOLD_EXPR, UNARY_RIGHT_FOLD_EXPR,
	BINARY_LEFT_FOLD_EXPR, BINARY_RIGHT_FOLD_EXPR.
	* cp-objcp-common.c (cp_common_init_ts): Handle them.
	* cp-tree.h (FOLD_EXPR_CHECK, BINARY_FOLD_EXPR_CHECK, FOLD_EXPR_P)
	(FOLD_EXPR_MODIFY_P, FOLD_EXPR_OP, FOLD_EXPR_PACK, FOLD_EXPR_INIT): New.
	* parser.c (cp_parser_skip_to_closing_parenthesis): Split out...
	(cp_parser_skip_to_closing_parenthesis_1): This function.  Change
	or_comma parameter to or_ttype.
	(cp_parser_fold_operator, cp_parser_fold_expr_p)
	(cp_parser_fold_expression): New.
	(cp_parser_primary_expression): Use them.
	* pt.c (expand_empty_fold, fold_expression, tsubst_fold_expr_pack)
	(tsubst_fold_expr_init, expand_left_fold, tsubst_unary_left_fold)
	(tsubst_binary_left_fold, expand_right_fold)
	(tsubst_unary_right_fold, tsubst_binary_right_fold): New.
	(tsubst_copy): Use them.
	(type_dependent_expression_p): Handle fold-expressions.
	* semantics.c (finish_unary_fold_expr)
	(finish_left_unary_fold_expr, finish_right_unary_fold_expr)
	(finish_binary_fold_expr): New.

2015-09-17  Richard Biener  <rguenther@suse.de>

	* cp-tree.h (note_decl_for_pch): Remove.
	* class.c (build_clone): Do not call note_decl_for_pch.
	* semantics.c (finish_member_declaration): Likewise.
	(note_decl_for_pch): Remove.
	* decl2.c (c_parse_final_cleanups): Mangle all globals before
	writing the PCH.

2015-09-14  Jason Merrill  <jason@redhat.com>

	PR c++/44282
	* mangle.c (write_CV_qualifiers_for_type): Also warn about regparm
	mangling with lower -fabi-version.

2015-09-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51911
	* parser.c (cp_parser_new_expression): Enforce 5.3.4/2 (as amended
	per the spirit of DR 1467).

2015-09-11  Mark Wielaard  <mjw@redhat.com>

	PR c/28901
	* cp-objcp-common.c (cxx_warn_unused_global_decl): Remove hard-coded
	VAR_P TREE_READONLY override.

2015-09-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67318
	* parser.c (cp_parser_parameter_declaration): Consume the ellipsis
	and set template_parameter_pack_p also when the type is null.

2015-09-09  Mark Wielaard  <mjw@redhat.com>

	* typeck.c (cp_build_binary_op): Check and warn when nonnull arg
	parm against NULL.

2015-09-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/67522
	* semantics.c (handle_omp_array_sections_1): Only run
	type_dependent_expression_p on VAR_DECL/PARM_DECLs.
	(finish_omp_clauses) <case OMP_CLAUSE_LINEAR>: Likewise.
	Don't adjust OMP_CLAUSE_LINEAR_STEP if OMP_CLAUSE_DECL
	is not a VAR_DECL/PARM_DECL.

	PR c++/67511
	* semantics.c (handle_omp_for_class_iterator): Don't wrap
	error_mark_node into a NOP_EXPR to void_type_node.

2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53184
	* decl2.c (constrain_class_visibility): Use Wsubobject-linkage.

2015-09-09  Jakub Jelinek  <jakub@redhat.com>

	PR c++/67504
	* parser.c (cp_parser_omp_clause_collapse): Test tree_fits_shwi_p
	before INTEGRAL_TYPE_P test.

2015-09-08  Jason Merrill  <jason@redhat.com>

	PR c++/67041
	* pt.c (tsubst_copy_and_build): Handle variables like functions.

2015-09-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67369
	* pt.c (tsubst_copy, [case FUNCTION_DECL]): Do not call tsubst
	if the first argument isn't a template.

2015-09-03  Martin Sebor  <msebor@redhat.com>

	PR c/66516
	* cp-tree.h (mark_rvalue_use, decay_conversion): Add new
	argument(s).
	* expr.c (mark_rvalue_use): Use new argument.
	* call.c (build_addr_func): Call decay_conversion with new
	argument.
	* pt.c (convert_template_argument): Call reject_gcc_builtin.
	* typeck.c (decay_conversion): Use new argument.
	(c_decl_implicit): Define.

2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	PR middle-end/60586
	* cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): New
	function.
	(cp_gimplify_expr): Added a call to the function
	cilk_cp_gimplify_call_params_in_spawned_fn.

2015-09-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/61753
	* decl.c (smallest_type_quals_location): New.
	(check_special_function_return_type): Use the latter; add int and
	const location_t* parameters.
	(grokdeclarator): Adjust check_special_function_return_type call.

2015-08-29  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR c++/67371
	* constexpr.c (potential_constant_expression_1): Remove IF_STMT
	case. Move label to COND_EXPR case. Remove checking of
	SWITCH_STMT_BODY.

2015-08-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/63693
	* pt.c (resolve_typename_type): Use CLASSTYPE_PRIMARY_TEMPLATE_TYPE
	only on class types.

2015-08-21  Jason Merrill  <jason@redhat.com>

	PR c++/67240
	* constraint.cc (satisfy_implicit_conversion_constraint): Also
	check for NULL_TREE.

2015-08-21  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokvardecl): Simplify the latter.

2015-08-21  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokvardecl): Complete check added for c++/67065.

2015-08-20  Jason Merrill  <jason@redhat.com>

	* name-lookup.c (hidden_name_p): Handle OVERLOAD.

2015-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67065
	* decl.c (grokvardecl): Reject 'main' as global variable.

2015-08-19  Jason Merrill  <jason@redhat.com>

	PR c++/66957
	* search.c (protected_accessible_p): Remove redundant access_in_type.
	Add otype parm instead of walking binfo.
	(friend_accessible_p): Check SCOPE itself.  Handle class
	templates.  Pass through otype.
	(dfs_accessible_post): Handle all accessibility cases.
	(dfs_accessible_pre): New.
	(accessible_p): Use it.  Don't check protected access here.  Pass
	decl and otype to dfs_walk.
	(member_declared_in_type, dfs_access_in_type_pre): New.
	(access_in_type): Use dfs_access_in_type_pre.
	* friend.c (add_friend): Fix multiple friends with the same name.

	* lambda.c (current_nonlambda_scope): New.

2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* call.c, class.c, cp-tree.h, decl.c, except.c, mangle.c,
	method.c, name-lookup.h, parser.c, parser.h, rtti.c,
	semantics.c, typeck2.c: Remove useless typedefs.

2015-08-18  Jason Merrill  <jason@redhat.com>

	DR 1155
	* pt.c (convert_nontype_argument): Allow internal linkage in C++11
	and up.

2015-08-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67216
	* call.c (null_ptr_cst_p): In C++11 return 'false' for 'false'.

2015-08-17  Jason Merrill  <jason@redhat.com>

	PR c++/67244
	* pt.c (tsubst_copy_and_build): Call insert_pending_capture_proxies.

	PR c++/67104
	* constexpr.c (array_index_cmp, find_array_ctor_elt): New.
	(cxx_eval_array_reference, cxx_eval_store_expression): Use them.

	* constexpr.c (cxx_eval_store_expression): Don't set
	CONSTRUCTOR_NO_IMPLICIT_ZERO if we have an enclosing CONSTRUCTOR
	without it.
	(cxx_eval_array_reference): Check it.

	* except.c (check_noexcept_r): Assert that fn is POINTER_TYPE_P.

2015-08-14  Jason Merrill  <jason@redhat.com>

	PR c++/65974
	* decl2.c (mark_vtable_entries): Suppress -Wdeprecated.

2015-08-12  Jason Merrill  <jason@redhat.com>

	PR c++/67104
	* constexpr.c (cxx_eval_array_reference): Fix typo.

	PR c++/67104
	* constexpr.c (cxx_eval_array_reference): Handle sparse
	CONSTRUCTORs.

	PR c++/67108
	* decl2.c (c_parse_final_cleanups): Set at_eof to 2 at end.
	* error.c (dump_template_bindings): Don't tsubst in that case.

	PR c++/67161
	* error.c (dump_decl) [TEMPLATE_ID_EXPR]: Pass
	TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS.

2015-08-08  Jason Merrill  <jason@redhat.com>

	PR c++/67152
	* pt.c (process_partial_specialization): Call
	associate_classtype_constraints.

	PR c++/67159
	* constraint.cc (finish_template_introduction):
	SET_NON_DEFAULT_TEMPLATE_ARGS_COUNT.

	PR c++/67142
	* pt.c (equal): Make sure tmpl is actually a template.

	PR c++/67144
	* call.c (joust): Only call more_constrained on decls.

2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
	    Braden Obrzut  <admin@maniacsvault.net>
	    Jason Merrill  <jason@redhat.com>
	    Ville Voutilainen  <ville.voutilainen@gmail.com>

	Add C++ Concepts TS support.
	* constraint.cc, logic.cc: New files.
	* Make-lang.in (CXX_AND_OBJCXX_OBJS): Add constraint.o and logic.o.
	(c++.tags): Also process .cc files.
	* call.c (enum rejection_reason_code): Add rr_constraint_failure.
	(print_z_candidate): Handle it.
	(constraint_failure): New.
	(add_function_candidate): Check constraints.
	(build_new_function_call): Handle evaluating concepts.
	(joust): Check more_constrained.
	* class.c (add_method): Check equivalently_constrained.
	(build_clone): Copy constraints.
	(currently_open_class): Return tree.
	(resolve_address_of_overloaded_function): Check constraints.
	* constexpr.c (cxx_eval_constant_expression): Handle REQUIRES_EXPR.
	(potential_constant_expression_1): Likewise.
	* cp-objcp-common.c (cp_tree_size): Handle CONSTRAINT_INFO.
	(cp_common_init_ts): Handle WILDCARD_DECL and REQUIRES_EXPR.
	* cp-tree.def: Add CONSTRAINT_INFO, WILDCARD_DECL, REQUIRES_EXPR,
	SIMPLE_REQ, TYPE_REQ, COMPOUND_REQ, NESTED_REQ, PRED_CONSTR,
	EXPR_CONSTR, TYPE_CONSTR, ICONV_CONSTR, DEDUCT_CONSTR,
	EXCEPT_CONSTR, PARM_CONSTR, CONJ_CONSTR, DISJ_CONSTR.
	* cp-tree.h (struct tree_constraint_info, check_nonnull)
	(check_constraint_info, CI_TEMPLATE_REQS, CI_DECLARATOR_REQS)
	(CI_ASSOCIATED_CONSTRAINTS, CI_NORMALIZED_CONSTRAINTS)
	(CI_ASSUMPTIONS, TEMPLATE_PARMS_CONSTRAINTS)
	(TEMPLATE_PARM_CONSTRAINTS, COMPOUND_REQ_NOEXCEPT_P)
	(PLACEHOLDER_TYPE_CONSTRAINTS, PRED_CONSTR_EXPR, EXPR_CONSTR_EXPR)
	(TYPE_CONSTR_TYPE, ICONV_CONSTR_EXPR, ICONV_CONSTR_TYPE)
	(DEDUCT_CONSTR_EXPR, DEDUCT_CONSTR_PATTERN)
	(DEDUCT_CONSTR_PLACEHOLDER, EXCEPT_CONSTR_EXPR, PARM_CONSTR_PARMS)
	(PARM_CONSTR_OPERAND, CONSTRAINT_VAR_P, CONSTRAINED_PARM_CONCEPT)
	(CONSTRAINED_PARM_EXTRA_ARGS, CONSTRAINED_PARM_PROTOTYPE)
	(DECL_DECLARED_CONCEPT_P, WILDCARD_PACK_P, struct cp_unevaluated)
	(struct local_specialization_stack, enum auto_deduction_context)
	(variable_concept_p, concept_template_p)
	(struct deferring_access_check_sentinel): New.
	(enum cp_tree_node_structure_enum): Add TS_CP_CONSTRAINT_INFO.
	(union lang_tree_node): Add constraint_info field.
	(struct lang_decl_base): Add concept_p flag.
	(enum cp_decl_spec): Add ds_concept.
	(struct cp_declarator): Add requires_clause.
	* cxx-pretty-print.c (cxx_pretty_printer::primary_expression)
	(cxx_pretty_printer::expression): Handle REQUIRES_EXPR,
	TRAIT_EXPR, *_CONSTR.
	(pp_cxx_parameter_declaration_clause): Accept a chain of
	PARM_DECLs.
	(cxx_pretty_printer::declarator): Print requires-clause.
	(pp_cxx_template_declaration): Likewise.
	(pp_cxx_trait_expression): Handle CPTK_IS_SAME_AS.
	(pp_cxx_requires_clause, pp_cxx_requirement)
	(pp_cxx_requirement_list, pp_cxx_requirement_body)
	(pp_cxx_requires_expr, pp_cxx_simple_requirement)
	(pp_cxx_type_requirement, pp_cxx_compound_requirement)
	(pp_cxx_nested_requirement, pp_cxx_predicate_constraint)
	(pp_cxx_expression_constraint, pp_cxx_type_constraint)
	(pp_cxx_implicit_conversion_constraint)
	(pp_cxx_argument_deduction_constraint)
	(pp_cxx_exception_constraint, pp_cxx_parameterized_constraint)
	(pp_cxx_conjunction, pp_cxx_disjunction, pp_cxx_constraint): New.
	* cxx-pretty-print.h: Declare them.
	* decl.c (decls_match): Compare constraints.
	(duplicate_decls): Likewise.  Remove constraints before freeing.
	(cxx_init_decl_processing): Call init_constraint_processing.
	(cp_finish_decl): Diagnose concept without initializer.
	(grokfndecl, grokvardecl): Handle concepts and constraints.
	(grokdeclarator): Handle concept, requires-clause.
	(grokparms): No longer static.
	(xref_tag_1): Check constraints.
	(finish_function): Call check_function_concept.
	(cp_tree_node_structure): Handle CONSTRAINT_INFO.
	(check_concept_refinement, is_concept_var, check_concept_fn): New.
	* decl2.c (check_classfn): Compare constraints.
	(mark_used): Don't instantiate concepts.
	* error.c (dump_template_decl): Print constraints.
	(dump_function_decl): Likewise.
	(dump_expr): Handle REQUIRES_EXPR, *_REQ, *_CONSTR.
	* lex.c (init_reswords): Set D_CXX_CONCEPTS.
	* method.c (implicitly_declare_fn): Copy constraints from
	inherited ctor.
	* parser.h (struct cp_parser): Add in_result_type_constraint_p and
	prevent_constrained_type_specifiers fields.
	* parser.c (make_call_declarator): Add requires_clause parm.
	(cp_parser_new): Clear prevent_constrained_type_specifiers.
	(cp_parser_primary_expression): Handle RID_IS_SAME_AS, RID_REQUIRES.
	(cp_parser_postfix_expression): Set prevent_constrained_type_specifiers.
	(cp_parser_trait_expr): Handle RID_IS_SAME_AS.
	(cp_parser_declaration): Handle concept introduction.
	(cp_parser_member_declaration): Likewise.
	(cp_parser_template_parameter): Handle constrained parameter.
	(cp_parser_type_parameter): Handle constraints.
	(cp_parser_decl_specifier_seq): Handle RID_CONCEPT.
	(cp_parser_template_id): Handle partial concept id.
	(cp_parser_type_name): Add overload that takes typename_keyword_p.
	Handle constrained parameter.
	(cp_parser_nonclass_name): Handle concept names.
	(cp_parser_alias_declaration): Handle constraints.
	(cp_parser_late_return_type_opt): Also handle requires-clause.
	(cp_parser_type_id_1): Handle deduction constraint.
	(cp_parser_parameter_declaration): Handle constrained parameters.
	(cp_parser_class_specifier_1): Handle constraints.
	(cp_parser_template_declaration_after_parameters): Split out from
	cp_parser_template_declaration_after_export.
	(cp_parser_single_declaration): Handle constraints.
	(synthesize_implicit_template_parm): Handle constraints.
	(cp_parser_maybe_concept_name, cp_parser_maybe_partial_concept_id)
	(cp_parser_introduction_list, get_id_declarator)
	(get_unqualified_id, is_constrained_parameter)
	(cp_parser_check_constrained_type_parm)
	(cp_parser_constrained_type_template_parm)
	(cp_parser_constrained_template_template_parm)
	(constrained_non_type_template_parm, finish_constrained_parameter)
	(declares_constrained_type_template_parameter)
	(declares_constrained_template_template_parameter)
	(check_type_concept, cp_parser_maybe_constrained_type_specifier)
	(cp_parser_maybe_concept_name, cp_parser_maybe_partial_concept_id)
	(cp_parser_requires_clause, cp_parser_requires_clause_opt)
	(cp_parser_requires_expression)
	(cp_parser_requirement_parameter_list, cp_parser_requirement_body)
	(cp_parser_requirement_list, cp_parser_requirement)
	(cp_parser_simple_requirement, cp_parser_type_requirement)
	(cp_parser_compound_requirement, cp_parser_nested_requirement)
	(cp_parser_template_introduction)
	(cp_parser_explicit_template_declaration)
	(get_concept_from_constraint): New.
	* pt.c (local_specialization_stack): Implement.
	(maybe_new_partial_specialization): New.
	(maybe_process_partial_specialization): Use it.
	(retrieve_local_specialization, register_local_specialization)
	(template_parm_to_arg, build_template_decl, extract_fnparm_pack)
	(tsubst_expr): No longer static.
	(spec_hasher::equal): Compare constraints.
	(determine_specialization): Handle constraints.
	(check_explicit_specialization): Handle concepts.
	(process_template_parm): Handle constraints.
	(end_template_parm_list): Add overload taking no arguments.
	(process_partial_specialization): Handle concepts and constraints.
	Register partial specializations of variable templates.
	(redeclare_class_template): Handle constraints.
	(convert_template_argument): Handle WILDCARD_DECL.  Check
	is_compatible_template_arg.
	(coerce_template_parameter_pack): Handle wildcard packs.
	(coerce_template_parms): DR 1430 also applies to concepts.  Add
	overloads taking fewer parameters.
	(lookup_template_class_1): Handle constraints.
	(lookup_template_variable): Concepts are always bool.
	(finish_template_variable): Handle concepts and constraints.
	(tsubst_friend_class): Handle constraints.
	(gen_elem_of_pack_expansion_instantiation): Handle constraints.
	(tsubst_pack_expansion): Handle local parameters.
	(tsubst_decl) [FUNCTION_DECL]: Handle constraints.
	(tsubst) [TEMPLATE_TYPE_PARM]: Handle deduction constraints.
	(tsubst_copy_and_build): Handle REQUIRES_EXPR.
	(more_specialized_fn, more_specialized_partial_spec): Check constraints.
	(more_specialized_inst): Split out from most_specialized_instantiation.
	(most_specialized_partial_spec): Check constraints.
	(instantiate_decl): Never instantiate a concept.
	(value_dependent_expression_p): Handle REQUIRES_EXPR, TYPE_REQ,
	variable concepts.
	(type_dependent_expression_p): Handle WILDCARD_DECL, REQUIRES_EXPR.
	(instantiation_dependent_r): Handle REQUIRES_EXPR and concepts.
	(do_auto_deduction): Add overload taking tsubst flags and context enum.
	Handle constraints.
	(get_template_for_ordering, most_constrained_function)
	(is_compatible_template_arg, convert_wildcard_argument)
	(struct	constr_entry, struct constr_hasher, decl_constraints)
	(valid_constraints_p, get_constraints, set_constraints)
	(remove_constraints, init_constraint_processing): New.
	* ptree.c (cxx_print_xnode): Handle CONSTRAINT_INFO.
	* search.c (lookup_member): Do lookup in the open partial
	instantiation.
	* semantics.c (finish_template_template_parm): Handle constraints.
	(fixup_template_type): New.
	(finish_template_type): Call it.
	(trait_expr_value, finish_trait_expr): Handle CPTK_IS_SAME_AS.
	* tree.c (cp_tree_equal): Handle local parameters, CONSTRAINT_INFO.
	(cp_walk_subtrees): Handle REQUIRES_EXPR.
	* typeck.c (cp_build_function_call_vec): Check constraints.

2015-08-06  Jason Merrill  <jason@redhat.com>

	PR c++/66533
	* parser.c (cp_parser_primary_expression): Don't skip to the end
	of the statement if we're parsing tentatively.

	PR c++/67130
	PR c++/67131
	PR c++/66260
	* mangle.c (write_expression) [TEMPLATE_ID_EXPR]: Handle variable
	templates.
	* pt.c (tsubst_copy_and_build): Check for argument substitution
	failure.

2015-08-05  Jason Merrill  <jason@redhat.com>

	* pt.c (determine_specialization): Print candidates after 'no
	match' error.

	* decl.c (cp_finish_decl): Tidy.
	* typeck.c (finish_class_member_access_expr): Use
	type_dependent_expression_p.
	* semantics.c (finish_id_expression): Use
	type_dependent_expression_p.  Don't build_qualified_name for a
	decl in non-dependent scope.
	* pt.c (type_dependent_expression_p): A TEMPLATE_ID_EXPR of an
	identifier is dependent.  Remove variable_template_p check.

	PR c++/66260
	PR c++/66596
	PR c++/66649
	PR c++/66923
	* pt.c (lookup_template_variable): Use NULL_TREE for type.
	(instantiate_template_1): Also set DECL_TI_ARGS based on
	the immediate parent.
	(tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle variable templates.
	(finish_template_variable): Add complain parm.
	* cp-tree.h: Adjust.

	PR c++/65195
	PR c++/66619
	* semantics.c (finish_id_expression): Call convert_from_reference
	for variable template.

2015-08-04  Jason Merrill  <jason@redhat.com>

	* pt.c (lookup_template_class_1): Clear elt.spec.

	* tree.c (build_target_expr): Copy the location from value.

2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>

	* parser.c (cp_parser_selection_statement): Move handling of
	semicolon body to ...
	(cp_parser_implicitly_scoped_statement): .. here.  Call
	warn_for_misleading_indentation even when the body is a
	semicolon.  Extract token_indent_infos corresponding to the
	guard, body and next tokens.  Adjust call to
	warn_for_misleading_indentation accordingly.  Take
	token_indent_info argument.
	(cp_parser_already_scoped_statement): Likewise.
	(cp_parser_selection_statement, cp_parser_iteration_statement):
	Extract a token_indent_info corresponding to the guard token.

2015-08-01  Caroline Tice  <cmtice@google.com>

	PR 66521
	* mangle.c : Add vtable-verify.h to include files.
	(get_mangled_vtable_map_var_name):  If the DECL_ASSEMBLER_NAME
	is "<anon>" get the real mangled name for the class instead, and
	also store the real mangled name in a vector for use later.

2015-07-31  Marek Polacek  <polacek@redhat.com>

	PR sanitizer/66977
	* typeck.c (get_member_function_from_ptrfunc): Don't sanitize
	RSHIFT_EXPR.

2015-07-30  Paolo Carlini  <paolo.carlini@oracle.com>

	* class.c (check_for_override): Use DECL_SOURCE_LOCATION and "%qD"
	in warning_at instead of "%q+D" in warning.
	(warn_hidden): Likewise but use location_of.
	(finish_struct_anon_r): Likewise use DECL_SOURCE_LOCATION in permerror.
	(check_bitfield_decl, check_field_decls): Likewise in warning_at.
	(check_field_decls): Likewise for permerror.
	(explain_non_literal_class): Likewise for inform.
	(check_bases_and_members, layout_class_type): Likewise for warning_at.
	(note_name_declared_in_class): Use location_of in permerror.
	* name-lookup.c (diagnose_name_conflict): Use location_of in inform.
	(pushdecl_maybe_friend_1): Use DECL_SOURCE_LOCATION in pedwarn,
	inform, and warning_at.
	(check_for_out_of_scope_variable): Likewise for warning_at and
	permerror.

2015-07-30  Jason Merrill  <jason@redhat.com>

	DR 1558
	PR c++/67021
	* pt.c (tsubst_decl) [TYPE_DECL]: Clear TYPE_DEPENDENT_P_VALID.

2015-07-28  Paolo Carlini  <paolo.carlini@oracle.com>

	* call.c (build_op_delete_call, convert_like_real, build_over_call):
	Use Use DECL_SOURCE_LOCATION and "%qD" in inform and pedwarn instead
	of "%q+D".
	* constexpr.c (explain_invalid_constexpr_fn): Likewise.
	* decl.c (duplicate_decls): Likewise for warning/warning_at.
	* except.c (maybe_noexcept_warning): Likewise.
	* friend.c (make_friend_class): Likewise for inform.
	* mangle.c (mangle_decl): Likewise for warning/warning_at.
	* method.c (process_subob_fn, walk_field_subobs,
	maybe_explain_implicit_delete): Likewise for inform.
	* parser.c (cp_parser_lambda_introducer): Likewise.
	* pt.c (check_specialization_namespace,
	maybe_process_partial_specialization): Likewise for permerror.
	(redeclare_class_template): Likewise for inform_n.
	(coerce_template_parms, tsubst_copy_and_build): Likewise for inform.
	* search.c (check_final_overrider): Likewise.
	* semantics.c (process_outer_var_ref): Likewise.

2015-07-27  Jason Merrill  <jason@redhat.com>

	* constexpr.c (cxx_eval_call_expression): Don't add this call to
	the hash table if !depth_ok.

2015-07-27  Marek Polacek  <polacek@redhat.com>

	PR c++/66555
	PR c/54979
	* call.c (build_new_op_1): Call warn_tautological_cmp.
	* pt.c (tsubst_copy_and_build): Use sentinel to suppress tautological
	compare warnings.

2015-07-26  Patrick Palka  <ppalka@gcc.gnu.org>

	PR c++/18969
	* typeck.c (check_return_expr): Also do the basic return-value
	validity checking if processing_template_decl and yet types are
	not dependent.  Remove obsolete code.

2015-07-26  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (poplevel): Use Use DECL_SOURCE_LOCATION and "%qD"
	in warning_at instead of "%q+D" in warning.
	(warn_extern_redeclared_static): Likewise for inform.
	(check_redeclaration_no_default_args): Likewise for permerror.
	(duplicate_decls): Likewise.
	(check_previous_goto_1): Likewise for inform.
	(check_goto, start_decl, check_for_uninitialized_const_var,
	start_preparsed_function, finish_function§): Likewise.
	* decl2.c (build_anon_union_vars, c_parse_final_cleanups): Likewise.
	* init.c (sort_mem_initializers): Likewise.
	* typeck.c (convert_for_initialization): Likewise for inform.
	(maybe_warn_about_returning_address_of_local): Likewise.
	* typeck2.c (abstract_virtuals_error_sfinae): Likewise for inform.
	(cxx_incomplete_type_diagnostic): Likewise for emit_diagnostic.

2015-07-25  Patrick Palka  <ppalka@gcc.gnu.org>

	PR c++/66857
	* cvt.c (ocp_convert): Don't call scalar_constant_value when
	converting to a class type.

2015-07-24  Jason Merrill  <jason@redhat.com>

	PR c++/64969
	* pt.c (splice_late_return_type): Correct deduced return type for
	abbreviated function template.

2015-07-24  Richard Biener  <rguenther@suse.de>

	* init.c (build_vec_init): Build iterator bound in the same
	type as the iterator.

2015-07-23  Marek Polacek  <polacek@redhat.com>

	PR c++/66572
	* pt.c (tsubst_copy_and_build): Add warn_logical_op sentinel.

2015-07-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52987
	* parser.c (cp_parser_simple_declaration): Robustify check avoiding
	redundant error messages.

2015-07-21  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokdeclarator): For an erroneous template parameter
	propagate error_mark_node as type.

2015-07-20  Marek Polacek  <polacek@redhat.com>

	PR c++/55095
	* typeck.c (cp_build_binary_op): Warn about left shift overflows.

2015-07-15  Jason Merrill  <jason@redhat.com>

	PR c++/65091
	* parser.c (cp_parser_unqualified_id): Don't accept ~x in a
	template if there is no type x in scope.

2015-07-14  Patrick Palka  <ppalka@gcc.gnu.org>

	PR c++/66850
	* pt.c (redeclare_class_template): Set the DECL_CONTEXTs of each
	template template parm in the redeclaration.
	(lookup_template_class_1): Peel off irrelevant template levels
	from current_template_parms before augmenting the argument
	list.

2015-07-14  Andrea Azzarone  <azzaronea@gmail.com>

	PR c++/65071
	* parser.c (cp_parser_sizeof_pack): Also consider template template
	parameters.

2015-07-14  Jason Merrill  <jason@redhat.com>

	* call.c (build_new_method_call_1): Call reshape_init.

2015-07-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (check_template_shadow): Emit error + inform instead of
	two errors.

2015-07-13  Patrick Palka  <ppalka@gcc.gnu.org>

	PR c++/65186
	* pt.c (invalid_nontype_parm_type_p): Accept a bound template
	template parm type under C++11 and later.

2015-07-12  Aldy Hernandez  <aldyh@redhat.com>

	* call.c: Fix double word typos.
	* cp-array-notation.c: Same.
	* cp-tree.h: Same.
	* init.c: Same.
	* name-lookup.c: Same.
	* parser.c: Same.

2015-07-10  Patrick Palka  <ppalka@gcc.gnu.org>

	PR c++/30044
	* pt.c (begin_template_parm_list): Add a dummy parameter level
	to current_template_parms.
	(end_template_parm_list): Remove the dummy parameter level
	before adding the real one.
	(tsubst): Don't attempt to substitute for template parameters
	corresponding to a dummy argument level.
	(template_parms_to_args): Remove obsolete hack for
	giving template template arguments the proper level.
	(splite_late_return_type): Remove obsolete hack for giving
	template template arguments the proper level.
	* error.c (dump_template_decl): Don't print dummy template
	levels.

2015-07-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54521
	* call.c (convert_like_real): Do not set LOOKUP_ONLYCONVERTING for
	the second step of copy-initialization.

2015-07-10  Jason Merrill  <jason@redhat.com>

	* pt.c (find_parameter_packs_r): Handle variable templates.
	(variable_template_specialization_p): New.
	* cp-tree.h: Declare it.

	* parser.c (cp_parser_template_id): SET_EXPR_LOCATION.

2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>

	* decl2.c (cpp_check): Revert latest change.

2015-07-09  Jason Merrill  <jason@redhat.com>

	* pt.c (instantiation_dependent_r) [TRAIT_EXPR]: Call
	value_dependent_expression_p.

	* cp-tree.h (struct cp_parameter_declarator): Rename ellipsis_p to
	template_parameter_pack_p.
	* parser.c (declarator_can_be_parameter_pack): False if
	parameter_pack_p is set.
	(make_parameter_declarator): Add template_parameter_pack_p parm.
	(cp_parser_template_parameter): Remove parameter pack parsing.
	(cp_parser_parameter_declaration): Handle all parameter packs.
	Tweak default argument permerror.

2015-07-09  Andrew Sutton  <andrew.n.sutton@gmail.com>

	* parser.c (cp_parser_default_type_template_argument)
	(cp_parser_default_template_template_argument): Factor out from
	cp_parser_type_parameter.

2015-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck.c (warn_args_num): Rename to error_args_num.
	(convert_arguments): Adjust calls.

2015-07-09  Andrew MacLeod  <amacleod@redhat.com>

	* cp-ubsan.c: Don't include alloc-pool.h or lto-streamer.h.

2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>

	* decl2.c (cpp_check): Deal with IS_CONSTEXPR.

2015-07-08  Jakub Jelinek  <jakub@redhat.com>

	* decl.c (grokfndecl): Handle flag_openmp_simd like flag_openmp.
	* pt.c (apply_late_template_attributes): Likewise.

2015-07-08  Marek Polacek  <polacek@redhat.com>

	PR c++/66748
	* tree.c (handle_abi_tag_attribute): Check for CLASS_TYPE_P before
	accessing TYPE_LANG_SPECIFIC node.

2015-07-07  Andrew MacLeod  <amacleod@redhat.com>

	* call.c: Adjust includes.
	* class.c: Likewise.
	* constexpr.c: Likewise.
	* cp-array-notation.c: Likewise.
	* cp-gimplify.c: Likewise.
	* cp-lang.c: Likewise.
	* cp-objcp-common.c: Likewise.
	* cp-ubsan.c: Likewise.
	* cvt.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* dump.c: Likewise.
	* error.c: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* friend.c: Likewise.
	* init.c: Likewise.
	* lambda.c: Likewise.
	* lex.c: Likewise.
	* mangle.c: Likewise.
	* method.c: Likewise.
	* name-lookup.c: Likewise.
	* optimize.c: Likewise.
	* parser.c: Likewise.
	* pt.c: Likewise.
	* ptree.c: Likewise.
	* repo.c: Likewise.
	* rtti.c: Likewise.
	* search.c: Likewise.
	* semantics.c: Likewise.
	* tree.c: Likewise.
	* typeck.c: Likewise.
	* typeck2.c: Likewise.

2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>

	* decl2.c (cpp_check): Deal with IS_MOVE_CONSTRUCTOR.

2015-07-06  Jason Merrill  <jason@redhat.com>

	* pt.c (reduce_template_parm_level): Also build the TYPE_DECL
	for a template template parameter.
	(tsubst_decl) [TEMPLATE_DECL]: Use the TEMPLATE_DECL built
	by reduce_template_parm_level.

	* pt.c (argument_pack_element_is_expansion_p): A decl pack is an
	expansion.

2015-07-02  Jason Merrill  <jason@redhat.com>

	PR c++/66743
	* pt.c (for_each_template_parm_r) [UNDERLYING_TYPE]: Use
	TYPE_VALUES_RAW rather than TYPE_FIELDS.

2015-07-02  Andrew Sutton  <andrew.n.sutton@gmail.com>

	* pt.c (type_dependent_expression_p): Handle expressions
	that refer to variable templates.

2015-07-01  Jason Merrill  <jason@redhat.com>

	* lex.c (init_reswords): s/CXX0X/CXX11/.
	* parser.c (cp_lexer_get_preprocessor_token): Likewise.

	* mangle.c (write_CV_qualifiers_for_type, write_nested_name):
	Attribute mangling is now -fabi-version=10.

	PR c++/65945
	* decl.c (cxx_init_decl_processing): Set TYPE_ALIGN of nullptr_t.
	* class.c (layout_nonempty_base_or_field): Warn if that affects
	the offset of a field.

2015-07-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60365
	* parser.c (cp_parser_check_std_attribute): New.
	(cp_parser_std_attribute_list): Call it.

2015-07-01  Patrick Palka  <ppalka@gcc.gnu.org>

	PR c++/66686
	* pt.c (coerce_template_template_parm) [PARM_DECL]: Don't
	return 0 if tsubst returns a dependent type.

2015-06-30  Jason Merrill  <jason@redhat.com>

	PR debug/66653
	* decl2.c (is_late_template_attribute): True for tls_model.

	PR debug/66653
	* cp-tree.h (CP_DECL_THREAD_LOCAL_P): New.
	(DECL_GNU_TLS_P): Use DECL_LANG_SPECIFIC field.
	(SET_DECL_GNU_TLS_P): New.
	* call.c (make_temporary_var_for_ref_to_temp): Use
	CP_DECL_THREAD_LOCAL_P.
	(set_up_extended_ref_temp): Likewise.
	* decl.c (duplicate_decls, expand_static_init): Likewise.
	(redeclaration_error_message, grokvardecl): Likewise.
	(start_decl, register_dtor_fn, grokdeclarator): Likewise.
	* decl2.c (get_guard, var_needs_tls_wrapper): Likewise.
	(handle_tls_init): Likewise.
	* pt.c (tsubst_decl, tsubst_copy_and_build): Likewise.
	* semantics.c (finish_id_expression): Likewise.
	(handle_omp_array_sections_1, finish_omp_clauses): Likewise.
	(finish_omp_threadprivate): Likewise.
	* tree.c (decl_storage_duration): Likewise.
	* cp-gimplify.c (omp_var_to_track): Likewise.
	(cp_genericize_r): Check that it matches DECL_THREAD_LOCAL_P.
	* lex.c (retrofit_lang_decl): Return if DECL_LANG_SPECIFIC is
	already set.

2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement N4197 - Adding u8 character literals
	* parser.c (cp_parser_primary_expression()): Treat CPP_UTF8CHAR
	and CPP_UTF8CHAR_USERDEF tokens;
	(cp_parser_parenthesized_expression_list()): Treat CPP_UTF8CHAR token.

2015-06-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65977
	* decl.c (grokfndecl): Allow constexpr declarations of friend
	template specializations.

2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/66605
	* decl.c (finish_function): Call do_warn_unused_parameter.

2015-06-29  Marek Polacek  <polacek@redhat.com>

	PR c/66322
	* decl.c (struct cp_switch): Add OUTSIDE_RANGE_P.
	(push_switch): Set OUTSIDE_RANGE_P.
	(pop_switch): Update c_do_switch_warnings call.
	(finish_case_label): Update c_add_case_label call.
	* semantics.c (finish_switch_cond): Don't warn about -Wswitch-bool
	here.

2015-06-27  Marek Polacek  <polacek@redhat.com>

	* call.c: Use VECTOR_TYPE_P.
	* constexpr.c: Likewise.
	* cvt.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* init.c: Likewise.
	* semantics.c: Likewise.
	* tree.c: Likewise.
	* typeck.c: Likewise.
	* typeck2.c: Likewise.

2015-06-27  Marek Polacek  <polacek@redhat.com>

	* call.c (set_up_extended_ref_temp): Use VAR_P.
	* class.c: Use VAR_P throughout.
	* constexpr.c (cxx_eval_constant_expression): Use VAR_P.
	* cp-array-notation.c (make_triplet_val_inv): Likewise.
	* decl.c: Use VAR_OR_FUNCTION_DECL_P or VAR_P
	throughout.
	* decl2.c: Likewise.
	* error.c (dump_decl): Use VAR_P.
	* mangle.c (decl_implicit_alias_p): Likewise.
	* parser.c: Use VAR_P throughout.
	* pt.c: Likewise.
	* semantics.c: Likewise.
	* vtable-class-hierarchy.c: Likewise.
	* tree.c (handle_abi_tag_attribute): Use VAR_OR_FUNCTION_DECL_P.

2015-06-27  Andreas Schwab  <schwab@linux-m68k.org>

	* pt.c (check_unstripped_args): Mark parameter as unused.

2015-06-26  Jason Merrill  <jason@redhat.com>

	PR c++/66216
	* class.c (finish_struct): Call fixup_attribute_variants.

	PR c++/66684
	* typeck2.c (merge_exception_specifiers): Allow different
	noexcept-specifiers if we've had errors.

	PR c++/66255
	* pt.c (check_unstripped_args): Split out from...
	(retrieve_specialization): ...here.  Allow typedefs in the type of
	a non-type argument.

	PR c++/66067
	* mangle.c (write_nested_name): Limit TYPENAME_TYPE handling to
	TYPE_DECLs.
	* mangle.c (write_template_args): Handle 0 length TREE_VEC.

	PR c++/66654
	* typeck2.c (digest_init_r): Only expect reshaping if the class is
	aggregate.

2015-06-26  Marek Polacek  <polacek@redhat.com>

	* cp-array-notation.c (expand_sec_reduce_builtin): Use INDIRECT_REF_P.
	* cp-ubsan.c (cp_ubsan_check_member_access_r): Likewise.

2015-06-25  Andrew MacLeod  <amacleod@redhat.com>

	* call.c: Remove ipa-ref.h and plugin-api.h from include list.
	* class.c: Likewise.
	* cp-ubsan.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* lambda.c: Likewise.
	* mangle.c: Likewise.
	* method.c: Likewise.
	* optimize.c: Likewise.
	* parser.c: Likewise.
	* semantics.c: Likewise.
	* tree.c: Likewise.
	* vtable-class-hierarchy.c: Likewise.

2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>

	* constexpr.c (constexpr_fundef_hasher): Inherit from ggc_ptr_hash
	rather than ggc_hasher.
	(constexpr_call_hasher): Likewise.
	* cp-tree.h (cxx_int_tree_map_hasher, named_label_hasher): Likewise.
	* decl.c (typename_hasher): Likewise.
	* mangle.c (conv_type_hasher): Likewise.
	* pt.c (spec_hasher): Likewise.
	* tree.c (cplus_array_hasher, list_hasher): Likewise.
	* typeck2.c (abstract_type_hasher): Likewise.

2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>

	* class.c (fixed_type_or_null_ref_ht): Inherit from nofree_ptr_hash
	rather than pointer_hash.
	(fixed_type_or_null): Use nofree_ptr_hash instead of pointer_hash.
	* semantics.c (nrv_data): Likewise.
	* tree.c (verify_stmt_tree_r, verify_stmt_tree): Likewise.

2015-06-24  Jason Merrill  <jason@redhat.com>

	PR c++/66647
	* pt.c (dependent_type_p_r): Check for dependent alias template
	specialization sooner.

	PR c++/66501
	* class.c (type_has_nontrivial_assignment): Remove.
	* cp-tree.h: Remove declaration.
	* init.c (vec_copy_assign_is_trivial): New.
	(build_vec_init): Use it.

2015-06-24  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement N3928 - Extending static_assert
	* parser.c (cp_parser_static_assert): Support static_assert with
	no message string.  Supply an empty string in this case.
	* semantics.c (finish_static_assert): Don't try to print a message if
	the message strnig is empty.

2015-06-24  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/65750
	* parser.c (cp_parser_simple_type_specifier): Don't synthesize
	implicit template parm if 'auto' is a placeholder for trailing
	return type.

2015-06-24  Patrick Palka  <ppalka@gcc.gnu.org>

	Revert:
	2015-06-23  Patrick Palka  <ppalka@gcc.gnu.org>

	PR c++/30044
	* parser.c (cp_parser_template_parameter_list): Update
	current_template_parms right after processing a paramater.
	* pt.c (template_parms_to_args): Remove obsolete hack for
	giving template template arguments the proper level.
	(check_default_tmpl_args): Account for tested template
	parameter_lists.
	(splite_late_return_type): Remove obsolete hack for giving
	template template arguments the proper level.

2015-06-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65811
	* decl.c (duplicate_decls): Adjust DECL_COMDAT of newdecl.

2015-06-23  Patrick Palka  <ppalka@gcc.gnu.org>

	PR c++/30044
	* parser.c (cp_parser_template_parameter_list): Update
	current_template_parms right after processing a paramater.
	* pt.c (template_parms_to_args): Remove obsolete hack for
	giving template template arguments the proper level.
	(check_default_tmpl_args): Account for tested template
	parameter_lists.
	(splite_late_return_type): Remove obsolete hack for giving
	template template arguments the proper level.

2015-06-23  Jason Merrill  <jason@redhat.com>

	PR c++/65879
	* decl.c (grokfndecl): Check the linkage of ctype, not just
	TYPE_ANONYMOUS_P.
	* tree.c (no_linkage_check): Skip the 'this' pointer.

	PR c++/66501
	* class.c (type_has_nontrivial_assignment): New.
	* init.c (build_vec_init): Use it.
	* cp-tree.h: Declare it.
	* method.c (trivial_fn_p): Templates aren't trivial.

	PR c++/66542
	* decl.c (expand_static_init): Make sure the destructor is callable
	here even if we have an initializer.

2015-06-04  Pierre-Marie de Rodat  <derodat@adacore.com>

	* lang-specs.h: Pass "-o %g.s" to cc1plus for headers even if
	-fdump-ada-spec is passed.

2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>

	* decl2.c (cpp_check): Deal with HAS_DEPENDENT_TEMPLATE_ARGS.

2015-06-22  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokdeclarator): Use declspecs->locations[ds_virtual].

2015-06-22  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokdeclarator): Remove pointless code.

2015-06-22  Jason Merrill  <jason@redhat.com>

	PR c++/66515
	* call.c (implicit_conversion): Only reshape for classes.

2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>

	* pt.c (maybe_adjust_types_for_deduction): Use std::swap instead of
	manually swapping.
	* semantics.c (finish_omp_atomic): Likewise.
	* typeck.c (cp_build_array_ref): Likewise.

2015-06-20  Mikhail Maltsev  <maltsevm@gmail.com>

	PR c++/65882
	* call.c (build_new_op_1): Check tf_warning flag in all cases.

2015-06-19  Jason Merrill  <jason@redhat.com>

	PR c++/66585
	* pt.c (instantiate_class_template_1): Clear
	cp_unevaluated_operand and c_inhibit_evaluation_warnings.

	PR c++/65880
	* decl.c (build_ptrmemfunc_type): Check TYPE_GET_PTRMEMFUNC_TYPE after
	cv-qualifiers.
	* typeck.c (merge_types): build_ptrmemfunc_type before applying
	quals and attributes.

	PR c++/65973
	* constexpr.c (build_constexpr_constructor_member_initializers):
	Handle an empty STATEMENT_LIST.

	PR c++/65843
	* pt.c (tsubst_copy_and_build): Register a capture proxy in
	local_specializations.

2015-06-17  Jason Merrill  <jason@redhat.com>

	PR c++/66001
	* constexpr.c (cxx_eval_constant_expression): Handle TRY_BLOCK and
	TRY_FINALLY_EXPR.
	(potential_constant_expression_1): Likewise.

2015-06-17  Jason Merrill  <jason@redhat.com>

	PR c++/66515
	* call.c (implicit_conversion): Call reshape_init here, early.
	(build_aggr_conv): Not here.

2015-06-17  Jakub Jelinek  <jakub@redhat.com>

	PR c++/66571
	* pt.c (tsubst_omp_clause_decl): New function.
	(tsubst_omp_clauses): Use it or tsubst_copy instead of
	tsubst_expr on OMP_CLAUSE_DECL.

2015-06-17  Andrew MacLeod  <amacleod@redhat.com>

	* cp-lang.c (cxx_dwarf_name): Use anon_aggrname_p.
	* cp-tree.h (TYPE_ANONYMOUS_P): Likewise.
	* decl.c (grokdeclarator, xref_tag_1): Likewise.
	* error.c (dump_aggr_type): likewise.
	* pt.c (push_template_decl_real): Likewise.
	* name-lookup.c (make_anon_name): Use anon_aggrname_format.

2015-06-17  Andrew MacLeod  <amacleod@redhat.com>

	* call.c: Do not include input.h, line-map.h or is-a.h.
	* class.c: Likewise.
	* constexpr.c: Likewise.
	* cp-array-notation.c: Likewise.
	* cp-gimplify.c: Likewise.
	* cp-lang.c: Likewise.
	* cp-objcp-common.c: Likewise.
	* cp-tree.h: Likewise.
	* cp-ubsan.c: Likewise.
	* cvt.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* dump.c: Likewise.
	* error.c: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* friend.c: Likewise.
	* init.c: Likewise.
	* lambda.c: Likewise.
	* lex.c: Likewise.
	* mangle.c: Likewise.
	* method.c: Likewise.
	* name-lookup.c: Likewise.
	* optimize.c: Likewise.
	* parser.c: Likewise.
	* pt.c: Likewise.
	* ptree.c: Likewise.
	* repo.c: Likewise.
	* rtti.c: Likewise.
	* search.c: Likewise.
	* semantics.c: Likewise.
	* tree.c: Likewise.
	* typeck.c: Likewise.
	* typeck2.c: Likewise.
	* vtable-class-hierarchy.c: Likewise.

2015-06-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59682
	* parser.c (cp_parser_new_placement): Reject an empty expression-list.

2015-06-16  Jason Merrill  <jason@redhat.com>

	PR c++/66536
	* tree.c (replace_placeholders_r) [CONSTRUCTOR]: Handle type
	mismatch.

	PR c++/58063
	* tree.c (bot_manip): Remap SAVE_EXPR.

	PR c++/66387
	* pt.c (tsubst_copy) [VAR_DECL]: Use process_outer_var_ref.

2015-06-15  Nathan Sidwell  <nathan@acm.org>

	PR c++/58583
	* cp-tree.h (DECL_INSTANTIATING_NSDMI_P): New.
	* init.c (get_nsdmi): Check for DEFAULT_ARG in template case and
	protect it from recursive instantiation.

2015-06-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51048
	* decl2.c (no_linkage_error): Do not issue a permerror if the DECL
	using a local type is pure virtual.

2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>

	* call.c: Remove comment documenting the long-deleted
	function build_method_call.

2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>

	PR c++/65168
	* typeck.c (cp_build_binary_op): Warn when comparing an address
	of a reference against NULL.

2015-06-12  Jason Merrill  <jason@redhat.com>

	PR c++/65719
	* pt.c (tsubst_decl) [VAR_DECL]: Mark namespace-scope
	variables as DECL_NOT_REALLY_EXTERN.

2015-06-11  Jason Merrill  <jason@redhat.com>

	PR c++/66445
	* constexpr.c (potential_constant_expression_1): Handle a
	DECL_EXPR of TYPE_DECL.

	PR c++/66450
	* constexpr.c (cxx_eval_store_expression): Avoid messing up outer
	ctx->ctor.

2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>

	* decl.c (cxx_init_decl_processing): Register the main
	translation unit through the new debug hook.

2015-06-10  Jason Merrill  <jason@redhat.com>

	PR c++/66289
	* cp-tree.h (TEMPLATE_DECL_COMPLEX_ALIAS_P): New.
	* pt.c (push_template_decl_real): Set it.
	(dependent_alias_template_spec_p): Use it.
	(dependent_type_p_r): Use dependent_alias_template_spec_p.
	(uses_all_template_parms_data, uses_all_template_parms_r)
	(complex_alias_template_p): New.
	(get_template_parm_index): Handle BOUND_TEMPLATE_TEMPLATE_PARM.

2015-06-09  Jason Merrill  <jason@redhat.com>

	DR 1467
	PR c++/51747
	* typeck2.c (digest_init_r): Replace previous change with
	gcc_unreachable.

	PR c++/66387
	* semantics.c (process_outer_var_ref): Make sure the value is
	actually constant before returning it.
	* typeck.c (cp_build_array_ref): Allow subscripting non-lvalue
	array.

2015-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65815
	* typeck2.c (digest_nsdmi_init): On aggregates use reshape_init.
	* init.c (expand_default_init): Likewise.

2015-06-09  Jason Merrill  <jason@redhat.com>

	PR c++/66383
	* tree.c (replace_placeholders_r): Handle placeholders for an
	outer object.
	* typeck2.c (store_init_value): Only replace_placeholders for
	objects of class type.

2015-06-08  Andrew MacLeod  <amacleod@redhat.com>

	* call.c : Adjust include files.
	* class.c : Likewise.
	* constexpr.c : Likewise.
	* cp-array-notation.c : Likewise.
	* cp-cilkplus.c : Likewise.
	* cp-gimplify.c : Likewise.
	* cp-lang.c : Likewise.
	* cp-objcp-common.c : Likewise.
	* cp-tree.h : Likewise.
	* cp-ubsan.c : Likewise.
	* cvt.c : Likewise.
	* decl.c : Likewise.
	* decl2.c : Likewise.
	* dump.c : Likewise.
	* error.c : Likewise.
	* except.c : Likewise.
	* expr.c : Likewise.
	* friend.c : Likewise.
	* init.c : Likewise.
	* lambda.c : Likewise.
	* lex.c : Likewise.
	* mangle.c : Likewise.
	* method.c : Likewise.
	* name-lookup.c : Likewise.
	* optimize.c : Likewise.
	* parser.c : Likewise.
	* pt.c : Likewise.
	* ptree.c : Likewise.
	* repo.c : Likewise.
	* rtti.c : Likewise.
	* search.c : Likewise.
	* semantics.c : Likewise.
	* tree.c : Likewise.
	* typeck.c : Likewise.
	* typeck2.c : Likewise.
	* vtable-class-hierarchy.c : Likewise.

2015-06-05  Jason Merrill  <jason@redhat.com>

	PR c++/66405
	* pt.c (argument_pack_element_is_expansion_p): Return 2 if
	the expansion has extra args.
	(use_pack_expansion_extra_args_p): Return true in that case.

	PR c++/66405
	* pt.c (type_dependent_expression_p): EXPR_PACK_EXPANSION is
	dependent even if it has a type.

2015-06-05  Aldy Hernandez  <aldyh@redhat.com>

	* cp-objcp-common.c: Adjust comment for
	cxx_warn_unused_global_decl.
	* cp-objcp-common.h (LANG_HOOKS_WRITE_GLOBALS): Remove
	(LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
	* cp-tree.h (note_mangling_alias): Protoize.
	(cp_write_global_declarations): Remove.
	(cxx_post_compilation_parsing_cleanups): Protoize.
	* decl.c (wrapup_globals_for_namespace): Remove use of DATA
	argument.
	* decl2.c (mangling_aliases): New global.
	(build_java_method_aliases): New.  Adapted from
	collect_candidates_for_java_method_aliases.
	(collect_candidates_for_java_method_aliases): Remove.
	(build_java_method_aliases): Remove.
	(generate_mangling_aliases): New.
	(note_mangling_alias): New.  Moved from mangle_decl.
	(locus_at_end_of_parsing): New global.
	(c_parse_final_cleanups): Rename from
	cp_write_global_declarations.
	Use locus_at_end_of_parsing.
	Call generate_mangling_aliases.
	Rename call to collect_candidates_for_java_method_aliases into
	build_java_method_aliases.
	Remove call to finalize_compilation_unit.
	Move vtable handling into cxx_post_compilation_parsing_cleanups.
	Do not call check_global_declarations or
	emit_debug_global_declarations.
	(cxx_post_compilation_parsing_cleanups): New.
	* mangle.c (mangle_decl): Move code to note_mangling_alias.
	* name-lookup.c (do_namespace_alias): Call early_global_decl.

2015-06-05  Nathan Sidwell  <nathan@acm.org>

	PR c++/52595
	* parser.c (cp_parser_cache_defarg): Continue looking for
	declarators when scanning a potential template argument list of an
	NSDMI.

2015-06-04  Andrew MacLeod  <amacleod@redhat.com>

	* call.c: Adjust includes for restructured coretypes.h.
	* class.c: Likewise.
	* constexpr.c: Likewise.
	* cp-array-notation.c: Likewise.
	* cp-gimplify.c: Likewise.
	* cp-lang.c: Likewise.
	* cp-objcp-common.c: Likewise.
	* cp-tree.h: Likewise.
	* cp-ubsan.c: Likewise.
	* cvt.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* dump.c: Likewise.
	* error.c: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* friend.c: Likewise.
	* init.c: Likewise.
	* lambda.c: Likewise.
	* lex.c: Likewise.
	* mangle.c: Likewise.
	* method.c: Likewise.
	* name-lookup.c: Likewise.
	* optimize.c: Likewise.
	* parser.c: Likewise.
	* pt.c: Likewise.
	* ptree.c: Likewise.
	* repo.c: Likewise.
	* rtti.c: Likewise.
	* search.c: Likewise.
	* semantics.c: Likewise.
	* tree.c: Likewise.
	* typeck.c: Likewise.
	* typeck2.c: Likewise.
	* vtable-class-hierarchy.c: Likewise.

2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR c++/66192
	PR target/66200
	* cp-tree.h (get_guard_cond): Adjust declaration
	* decl.c (expand_static_init): Use atomic load acquire
	and adjust call to get_guard_cond.
	* decl2.c (build_atomic_load_byte): New function.
	(get_guard_cond): Handle thread_safety.
	(one_static_initialization_or_destruction): Adjust call to
	get_guard_cond.

2015-06-03  Jason Merrill  <jason@redhat.com>

	PR c++/44282
	* mangle.c (mangle_decl): Always SET_IDENTIFIER_GLOBAL_VALUE.
	(write_CV_qualifiers_for_type): Set G.need_abi_warning.
	(decl_implicit_alias_p): Split out from maybe_remove_implicit_alias.
	* cp-tree.h (DECL_REALLY_EXTERN): Handle null DECL_LANG_SPECIFIC.

2015-06-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/66130
	* typeck.c (invalid_nonstatic_memfn_p): Add location_t parameter and
	use it in the diagnostic.
	(decay_conversion): Adjust call.
	* semantics.c (finish_decltype_type): Likewise.
	* call.c (resolve_args, build_new_op_1,
	perform_implicit_conversion_flags): Adjust calls.
	* cvt.c (ocp_convert, convert_to_void): Likewise.
	* cp-tree.h (invalid_nonstatic_memfn_p): Update declaration.

2015-06-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (check_tag_decl): Use declspecs->locations as locations in
	error_at and warning_at calls.

2015-06-03  Marek Polacek  <polacek@redhat.com>

	PR sanitizer/66190
	* cp-gimplify.c (struct cp_genericize_data): Add no_sanitize_p.
	(cp_genericize_r): Don't instrument static initializers.
	(cp_genericize_tree): Initialize wtd.no_sanitize_p.

2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>

	* decl.c (start_function): Call plugin before parsing.
	(finish_function): Call plugin after parsing.

2015-06-02  Patrick Palka <patrick@parcs.ath.cx>

	* cp-tree.h (init_error): Remove declaration.
	* error.c (scratch_pretty_printer): Rename to ...
	(actual_pretty_printer): ... this.
	(cxx_pp): Constify and update accordingly.
	(init_error): Remove definition.
	* lex.c (cxx_init): Do not call init_error.

2015-06-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/61683
	* parser.c (cp_parser_mem_initializer): Allow for decltype-specifier.

2015-06-01  Jason Merrill  <jason@redhat.com>

	PR c++/65942
	* decl2.c (mark_used): Don't always instantiate constexpr fns.
	* constexpr.c (cxx_eval_call_expression): Instantiate them here.

	PR c++/44282
	* mangle.c (attr_strcmp): New.
	(write_CV_qualifiers_for_type): Also write out attributes that
	affect type identity.
	(write_type): Strip all attributes after writing qualifiers.

2015-05-31  Jason Merrill  <jason@redhat.com>

	* constexpr.c (cxx_eval_indirect_ref): Try folding first.

	PR c++/66320
	* constexpr.c (cxx_eval_constant_expression): Treat a placeholder
	with the wrong type as non-constant.

2015-05-27  Jason Merrill  <jason@redhat.com>

	* decl.c (check_redeclaration_exception_specification): Depend on
	-Wsystem-headers rather than -pedantic.

	* decl.c (warn_extern_redeclared_static): Use the location of
	newdecl in diagnostics, not input_location.
	(validate_constexpr_redeclaration): Likewise.
	(check_redeclaration_no_default_args): Likewise.
	(duplicate_decls): Likewise.
	(check_redeclaration_exception_specification): Likewise.
	Change second diagnostic to inform.

2015-05-24  Nathan Sidwell  <nathan@acm.org>

	PR c++/66243
	* decl.c (build_enumerator): Don't silently convert scoped enums.

2015-05-24  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/66180
	* mangle.c (mangle_decl): Mangle anonymous namespace types as
	"<anon>".

2015-05-23  Nathan Sidwell  <nathan@acm.org>

	PR c++/65936
	* pt.c (lookup_template_class_1): Copy may_alias attribute too.

2015-05-22  Jim Wilson  <jim.wilson@linaro.org>

	* Make-lang.in (check_g++_parallelize): Update comment.

2015-05-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65598
	* decl.c (grokdeclarator): Use the correct location in error
	messages about 'explicit'.

2015-05-22  Marek Polacek  <polacek@redhat.com>
	    Edward Smith-Rowland  <3dw4rd@verizon.net>

	PR c/47043
	* cp-tree.h (build_enumerator): Update declaration.
	* decl.c (build_enumerator): Add attributes parameter.  Call
	cplus_decl_attributes.
	* init.c (constant_value_1): Pass tf_none to mark_used.
	* parser.c (cp_parser_enumerator_definition): Parse attributes and
	pass them down to build_enumerator.
	* pt.c (tsubst_enum): Pass decl attributes to build_enumerator.
	* semantics.c (finish_id_expression): Don't warn_deprecated_use here.

2015-05-21  Nathan Sidwell  <nathan@acm.org>

	PR c++/60943
	* decl2.c (change_return_type): Propagate FUNCTION_REF_QUALIFIED.

2015-05-21  Marek Polacek  <polacek@redhat.com>

	* typeck.c (warn_args_num): Don't print "declare here" for builtins.

2015-05-20  Jason Merrill  <jason@redhat.com>

	* pt.c (tsubst_decl) [VAR_DECL]: SET_DECL_IMPLICIT_INSTANTIATION
	before register_specialization.

	* decl.c (grok_op_properties): Don't complain about size_t
	placement delete here.
	* call.c (second_parm_is_size_t): Split out from...
	(non_placement_deallocation_fn_p): ...here.
	(build_op_delete_call): Warn about size_t placement delete with
	-Wc++14-compat.

2015-05-19  Nathan Sidwell  <nathan@acm.org>

	PR c++/65954
	* typeck.c (finish_class_member_access_expr): Diagnose failed
	lookup of enum class member.

2015-05-19  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/66199
	* parser.c (cp_parser_omp_for_loop): Don't add
	OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
	OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
	(cp_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
	constructs.

2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>

	* typeck.c (composite_pointer_type): Use std::swap instead of explicit
	swaps.

2015-05-18  Jason Merrill  <jason@redhat.com>

	* pt.c (retrieve_specialization): Make sure our arguments have
	gone through strip_typedefs.

	* pt.c (tsubst_decl) [VAR_DECL]: Call coerce_innermost_template_parms.
	(determine_specialization): Call coerce_template_parms.

	DR 1391
	* pt.c (type_unification_real): Check convertibility here.
	(unify_one_argument): Not here.

	* tree.c (strip_typedefs_expr) [TRAIT_EXPR]: Fix typo.
	(strip_typedefs) [DECLTYPE_TYPE]: Fix typedef of decltype.
	[TREE_LIST]: Fix no-change case.

	* ptree.c (cxx_print_xnode): Handle TRAIT_EXPR.

2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* error.c (cp_diagnostic_starter): Use diagnostic_location
	function.
	(cp_print_error_function): Likewise.
	(cp_printer): Replace locus pointer with accessor function.

2015-05-12  David Malcolm  <dmalcolm@redhat.com>

	* parser.c (cp_parser_selection_statement): Add location and
	guard_kind arguments to calls to
	cp_parser_implicitly_scoped_statement.
	(cp_parser_iteration_statement): Likewise for calls to
	cp_parser_already_scoped_statement.
	(cp_parser_implicitly_scoped_statement): Add "guard_loc" and
	"guard_kind" params; use them to warn for misleading
	indentation.
	(cp_parser_already_scoped_statement): Likewise.

2015-05-11  Jan Hubicka  <hubicka@ucw.cz>

	* class.c (fixup_type_variants): Do not copy TYPE_METHODS
	(one_inheriting_sig): Assert tat we always set TYPE_METHODS of main variant.
	* semantics.c (finish_member_declaration): Likewise.
	* method.c (lazily_declare_fn): Allways add method to main variant list.

2015-05-09  Aldy Hernandez  <aldyh@redhat.com>

	PR bootstrap/66085
	* decl2.c (note_mangling_alias): Declare arguments as unused.

2015-05-08  Jason Merrill  <jason@redhat.com>

	* cp-gimplify.c, parser.c: Adjust to -Wc++11-compat replacing
	-Wc++0x-compat.

2015-05-08  Jason Merrill  <jason@redhat.com>

	* decl2.c (mangling_aliases): New variable.
	(note_mangling_alias, generate_mangling_aliases): New.
	(cp_write_global_declarations): Call generate_mangling_aliases.
	(generate_mangling_alias): Split out from...
	* mangle.c (mangle_decl): ...here.
	* cp-tree.h: Declare note_mangling_alias.

2015-05-08  Aldy Hernandez  <aldyh@redhat.com>

	* decl2.c (collect_candidates_for_java_method_aliases): Remove.
	(build_java_method_aliases): Adapt to use create_same_body_alias
	instead of assemble_alias.  Move variable declarations to
	definition and tidy up.
	(cp_write_global_declarations): Call build_java_method_aliases
	instead of collecting candidates first.

2015-05-07  Jason Merrill  <jason@redhat.com>

	PR c++/59012
	* parser.c (cp_parser_std_attribute_list): Handle attribute expansion.
	(cp_parser_std_attribute_spec): Handle alignas pack expansion.
	* decl2.c (is_late_template_attribute): An attribute exp is dependent.
	* pt.c (make_pack_expansion): Allow TREE_LIST for attribute expansion.
	(apply_late_template_attributes): Handle attribute pack expansion.

2015-05-07  Marek Polacek  <polacek@redhat.com>

	PR c/65179
	* typeck.c (cp_build_binary_op): Warn when left shifting a negative
	value.

2015-05-07  Jason Merrill  <jason@redhat.com>

	DR 1467
	PR c++/51747
	* typeck2.c (digest_init_r): Fix single element list.

2015-05-05  Jason Merrill  <jason@redhat.com>

	* cp-gimplify.c (cp_genericize_r): Track TRY_BLOCK and
	MUST_NOT_THROW_EXPR, warn about a THROW_EXPR directly within a
	MUST_NOT_THROW_EXPR.
	(cp_genericize_data): Add try_block field.
	(cp_genericize_tree): Initialize it.
	* except.c (expand_end_catch_block): Set TREE_NO_WARNING on
	implicit rethrow.

	* constexpr.c (potential_constant_expression_1) [AT_ENCODE_EXPR]:
	Return false.

	* semantics.c (finish_call_expr): Check complain.

	* decl2.c (reset_type_linkage_2): Update the DECL_NAME of a
	maybe-in-charge constructor.

	* decl.c (start_decl): Don't push the plain VAR_DECL for a
	variable template.

	DR 1518
	DR 1630
	PR c++/54835
	PR c++/60417
	* call.c (convert_like_real): Check value-initialization before
	explicit.
	* typeck2.c (process_init_constructor_record): Don't set
	CONSTRUCTOR_IS_DIRECT_INIT.
	(process_init_constructor_array): Likewise.
	* init.c (build_vec_init): Likewise.

2015-05-05  David Malcolm  <dmalcolm@redhat.com>

	* parser.c (cp_parser_asm_definition): Only test for
        error_mark_node if "outputs" was just set.  Likewise for "inputs".

2015-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR c++/66007
	* typeck2.c (check_narrowing): Check by-hand that the pedwarn didn't
	result in an actual error.

2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>
	    Prathamesh Kulharni  <prathamesh.kulkarni@linaro.org>

	PR c++/65858
	* typeck2.c (check_narrowing): Set ok = true when pedwarn returns
	false.

2015-04-30  David Malcolm  <dmalcolm@redhat.com>

	* cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove spurious
	trailing semicolon.

2015-04-29  Jason Merrill  <jason@redhat.com>

	PR c++/50800
	* tree.c (apply_identity_attributes): Fix handling of classes.

2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>

	* parser.c (cp_parser_oacc_enter_exit_data): Use
	OMP_STANDALONE_CLAUSES.

2015-04-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/64667
	* init.c (perform_member_init): Handle references for -Winit-self.

2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>

	* pt.c (tsubst_expr) <OMP_TARGET_UPDATE>: Use
	OMP_TARGET_UPDATE_CLAUSES instead of OMP_CLAUSES.

2015-04-28  Jason Merrill  <jason@redhat.com>

	PR c++/65896
	* constexpr.c (cxx_eval_store_expression): Don't try to actually
	store an empty class.

	PR c++/65656
	* constexpr.c (cxx_eval_builtin_function_call): Fix
	__builtin_constant_p.

	PR c++/50800
	* tree.c (strip_typedefs): Add remove_attributes parm.
	(strip_typedefs_expr): Likewise.
	(apply_identity_attributes): New subroutine of strip_typedefs.
	* pt.c (canonicalize_type_argument): Let strip_typedefs handle attrs.
	(convert_nontype_argument, unify): Likewise.
	* cp-tree.h: Adjust.

	PR c++/65734
	* class.c (fixup_attribute_variants): Respect TYPE_USER_ALIGN.

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* class.c (layout_class_type): Remove check if
	PCC_BITFIELD_TYPE_MATTERS is defined.

2015-04-27  Jim Wilson  <jim.wilson@linaro.org>

	* Make-lang.in (c++.mostlyclean): Remove xg++, g++-cross, and cc1plus.

2015-04-24  Jason Merrill  <jason@redhat.com>

	PR c++/50800
	* typeck.c (structural_comptypes): Don't check TYPE_REF_CAN_ALIAS_ALL.

	* constexpr.c (potential_constant_expression_1) [MINUS_EXPR]:
	Remove obsolete code.
	[NE_EXPR]: Likewise.

2015-04-23  Jason Merrill  <jason@redhat.com>

	PR c++/65646
	* pt.c (check_explicit_specialization): Don't
	SET_DECL_TEMPLATE_SPECIALIZATION for a variable with no template
	headers.
	* decl.c (grokvardecl): Revert earlier fix.

2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65801
	* typeck2.c (check_narrowing): In C++11 mode too, -Wno-narrowing
	suppresses the diagnostic.

2015-04-20  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Reject trailing return type for an operator auto().
	* decl.c (grokdeclarator): Reject trailing return types for
	all conversion operators, don't handle conversion operators
	in the previous checks that deal with auto.

2015-04-20  Ilya Verbin  <ilya.verbin@intel.com>

	* parser.c (cp_parser_omp_target_update): Add missed %> to error_at ().

2015-04-16  Paolo Carlini  <paolo.carlini@oracle.com>

	* class.c (resolve_address_of_overloaded_function, instantiate_type):
	Rename tsubst_flags_t parameter flags -> complain.

2015-04-16  Paolo Carlini  <paolo.carlini@oracle.com>

	* call.c (build_op_delete_call, build_over_call): Check mark_used
	return value.
	* class.c (resolve_address_of_overloaded_function): Likewise.
	* decl.c (cxx_maybe_build_cleanup): Likewise.
	* pt.c (gen_elem_of_pack_expansion_instantiation, tsubst_baselink,
	tsubst_qualified_id, tsubst_copy, tsubst_copy_and_build): Likewise.
	* rtti.c (build_dynamic_cast_1): Likewise.
	* semantics.c (process_outer_var_ref): Likewise.
	* typeck.c (build_class_member_access_expr,
	cp_build_function_call_vec, cp_build_addr_expr_1): Likewise.

2015-04-15  Jason Merrill  <jason@redhat.com>

	* constexpr.c (cxx_eval_store_expression): Ignore clobbers.
	(build_constexpr_constructor_member_initializers): Loop to find
	the BIND_EXPR.
	* decl.c (start_preparsed_function): Clobber the object at the
	beginning of a constructor.

	* decl.c (grokmethod): Only set DECL_COMDAT if TREE_PUBLIC is set.
	* method.c (implicitly_declare_fn): Likewise.
	* decl2.c (vague_linkage_p): Check TREE_PUBLIC first.

	* decl2.c (determine_visibility): Use get_template_info.

2015-04-15  Jason Merrill  <jason@redhat.com>
	    Marek Polacek  <polacek@redhat.com>

	PR c++/65727
	* lambda.c (lambda_expr_this_capture): In unevaluated context go
	through the normal loop, just don't capture.
	(maybe_resolve_dummy): Handle null return.

2015-04-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* call.c (enforce_access): Emit error + inform.

2015-04-15  Marek Polacek  <polacek@redhat.com>

	* constexpr.c (use_new_call): Remove #define.
	(lookup_parameter_binding): Remove function.
	(cxx_bind_parameters_in_call): Remove unused code.
	(cxx_eval_call_expression): Likewise.
	(cxx_eval_constant_expression): Likewise.

2015-04-14  Mikhail Maltsev  <maltsevm@gmail.com>

	* tree.c (replace_placeholders_t): Remove unused type.
	(replace_placeholders): Remove unused pset.

2015-04-14  Jason Merrill  <jason@redhat.com>

	* pt.c (lookup_template_class_1): Use coerce_innermost_template_parms.

	PR c++/65695
	* cvt.c (cp_fold_convert): Avoid wrapping PTRMEM_CST in NOP_EXPR.

	PR c++/65721
	* name-lookup.c (do_class_using_decl): Complain about specifying
	the current class even if there are dependent bases.

2015-04-14  David Krauss  <david_work@me.com>

	PR c++/59766
	* decl.c (grokdeclarator): Do not flag friends with deduced return.

2015-04-14  Momchil Velikov  <momchil.velikov@gmail.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/60994
	* parser.c (cp_parser_class_name): Add enum_ok parameter.
	(cp_parser_qualifying_entity): Use it instead of cp_parser_type_name.
	(cp_parser_diagnose_invalid_type_name): Don't assume a template is
	a class template.

2015-04-12  Jakub Jelinek  <jakub@redhat.com>

	PR c++/65736
	* constexpr.c (cxx_eval_pointer_plus_expression): Don't fold for VLAs,
	don't fold if op01 isn't divisible by TYPE_SIZE_UNIT.  Convert
	the expression to the original type at the end.

2015-04-09  Jakub Jelinek  <jakub@redhat.com>

	PR c++/65690
	* tree.c (cp_build_qualified_type_real): Copy TYPE_ALIGN and
	TYPE_USER_ALIGN.

	PR c++/65690
	* tree.c (build_cplus_array_type): Layout type before variants are
	set, but copy over TYPE_SIZE and TYPE_SIZE_UNIT from the main
	variant.

2015-04-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/64085
	* lambda.c (add_capture): Use dependent_type_p for capture by
	reference too.

2015-04-02  Marek Polacek  <polacek@redhat.com>

	PR c++/65642
	* constexpr.c (cxx_eval_pointer_plus_expression): Call
	cxx_eval_constant_expression on the first operand.

2015-04-01  Jason Merrill  <jason@redhat.com>

	PR c++/65625
	* decl.c (make_typename_type): Handle seeing a variable template.

2015-04-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56100
	* pt.c (instantiating_current_function_p): New.
	* name-lookup.c (pushdecl_maybe_friend_1): Use it.
	* cp-tree.h (instantiating_current_function_p): Declare.

2015-04-01  Jason Merrill  <jason@redhat.com>

	PR c++/65646
	* decl.c (grokvardecl): Don't call check_explicit_specialization
	for non-template members of a class template.

2015-04-01  Marek Polacek  <polacek@redhat.com>

	PR c++/65554
	* class.c (finish_struct): Require that the second field of a
	user-defined initializer_list be of size type.

2015-03-31  Marek Polacek  <polacek@redhat.com>

	PR c++/65390
	* tree.c (build_cplus_array_type): Use dependent_type_p rather than
	checking for constness.

2015-03-30  Marek Polacek  <polacek@redhat.com>

	PR c++/65398
	* constexpr.c (cxx_fold_indirect_ref): Don't perform the
	 *(&A[i] p+ j) => A[i + j] transformation here.
	(cxx_eval_pointer_plus_expression): New function.
	(cxx_eval_constant_expression): Use it here.

2015-03-27  Tobias Burnus  <burnus@net-b.de>

	PR c/65586
	* parser.c (cp_parser_omp_for, cp_parser_omp_parallel,
	cp_parser_omp_distribute, cp_parser_omp_teams, cp_parser_omp_target,
	cp_parser_omp_declare): Don't show error for skipped omp pragmas with
	-fopenmp-simd.

2015-03-27  Marek Polacek  <polacek@redhat.com>

	PR c++/65556
	* semantics.c (finish_switch_cond): If the unlowered type is not an
	enum, use the type of the condition.

2015-03-27  Jason Merrill  <jason@redhat.com>

	PR c++/65509
	* decl.c (make_rtl_for_nonlocal_decl): Don't defer static
	constants.

2015-03-26  Mikhail Maltsev  <maltsevm@gmail.com>

	PR c++/65154
	* init.c (build_vec_init): Fix initializing aggregates
	with empty init list.

2015-03-26  Jason Merrill  <jason@redhat.com>

	PR c++/65525
	* constexpr.c (potential_constant_expression_1): Handle MEM_REF.

2015-03-25  Marek Polacek  <polacek@redhat.com>

	PR c++/65558
	* name-lookup.c (handle_namespace_attrs): Ignore abi_tag attribute
	on an anonymous namespace.

2015-03-25  Marek Polacek  <polacek@redhat.com>

	PR c++/61670
	* class.c (remove_zero_width_bit_fields): Check for null DECL_SIZE.

2015-03-24  Jason Merrill  <jason@redhat.com>

	PR c++/65046
	* cp-tree.h (NAMESPACE_IS_INLINE): Remove.
	* parser.c (cp_parser_namespace_definition): Don't set it.
	* name-lookup.c (handle_namespace_attrs): Check
	DECL_NAMESPACE_ASSOCIATIONS instead.

	PR c++/65498
	* pt.c (get_mostly_instantiated_function_type): Just return the
	type of the partially instantiated template in DECL_TI_TEMPLATE.

2015-03-20  Marek Polacek  <polacek@redhat.com>

	PR c++/65398
	* constexpr.c (cxx_fold_indirect_ref): Transform *(&A[i] p+ j) into
	A[i + j].

2015-03-20  Marek Polacek  <polacek@redhat.com>

	PR c++/65072
	* typeck.c (lookup_anon_field): Make sure we're dealing with the main
	variant.

2015-03-19  Jason Merrill  <jason@redhat.com>

	PR c++/65046
	Automatically propagate ABI tags to variables and functions
	from their (return) type.
	* class.c (check_tag): Handle variables and functions.
	(mark_or_check_attr_tags): Split out from find_abi_tags_r.
	(mark_or_check_tags): Likewise.
	(mark_abi_tags): Use it.  Rename from mark_type_abi_tags.
	(check_abi_tags): Add single argument overload for decls.
	Handle inheriting tags for decls.
	* mangle.c (write_mangled_name): Call it.
	(mangle_return_type_p): Split out from write_encoding.
	(unmangled_name_p): Split out from write_mangled_name.
	(write_mangled_name): Ignore abi_tag on namespace.
	* cp-tree.h (NAMESPACE_IS_INLINE): Replace NAMESPACE_ABI_TAG.
	* parser.c (cp_parser_namespace_definition): Set it.
	* name-lookup.c (handle_namespace_attrs): Use arguments. Warn
	about abi_tag attribute on non-inline namespace.
	* tree.c (check_abi_tag_args): Split out from handle_abi_tag_attribute.
	(handle_abi_tag_attribute): Allow tags on variables.

2015-03-19  Jakub Jelinek  <jakub@redhat.com>

	* decl2.c (cplus_decl_attributes): Also add "omp declare target"
	attribute for DECL_EXTERNAL VAR_DECLs.

2015-03-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65340
	* call.c (build_over_call): Pass the tsubst_flags_t argument to
	mark_used.
	* decl2.c (mark_used): Inline the require_deduced_type call and
	guard the error call.

2015-03-16  Jason Merrill  <jason@redhat.com>

	PR c++/65061
	* parser.c (cp_parser_template_name): Call strip_using_decl.

2015-03-16  Marek Polacek  <polacek@redhat.com>

	DR 1688
	PR c++/65327
	* decl.c (grokdeclarator): Allow volatile and constexpr together.

2015-03-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65323
	* decl.c (check_default_argument): Don't call
	maybe_warn_zero_as_null_pointer_constant.

2015-03-11  Aldy Hernandez  <aldyh@redhat.com>

	* cp-gimplify.c (simple_empty_class_p): New.
	* cp-gimplify.c (cp_gimplify_expr): Handle RETURN_EXPR.  Abstract
	the code for empty class copies into simple_empty_class_p, and
	adapt it to handle COMPOUND_EXPRs.

2015-03-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65370
	* decl.c (duplicate_decls): Call check_redeclaration_no_default_args
	only if the location of newdecl doesn't match the location of olddecl.

2015-03-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/65127
	* parser.c (parsing_nsdmi): Don't return true if current_class_ptr
	is not a PARM_DECL.

2015-03-10  Jason Merrill  <jason@redhat.com>

	PR c++/65333
	DR 1558
	* pt.c (dependent_type_p_r): Check both class and alias template args.

2015-03-10  Jakub Jelinek  <jakub@redhat.com>

	PR c/65120
	* parser.c (cp_parser_binary_expression): Check for tcc_comparison
	before preparing arguments to warn_logical_not_parentheses.
	Use maybe_constant_value on rhs.

2015-03-09  Jason Merrill  <jason@redhat.com>

	PR c++/65339
	* call.c: Don't call maybe_resolve_dummy when calling a constructor.

2015-03-09  Jakub Jelinek  <jakub@redhat.com>

	PR c/65120
	* parser.c (cp_parser_binary_expression): Don't warn for
	!!x == y or !b == y where b is bool.

2015-03-06  Aldy Hernandez  <aldyh@redhat.com>

	* ptree.c (cxx_print_lambda_node): New.
	(cxx_print_xnode): Handle LAMBDA_EXPR.

2015-03-03  Aldy Hernandez  <aldyh@redhat.com>

	PR c++/65295
	* constexpr.c (cxx_eval_constant_expression): Remove assert in
	RESULT_DECL handling.

2015-02-26  Marek Polacek  <polacek@redhat.com>

	PR c++/65202
	* constexpr.c (cxx_eval_constant_expression): Don't evaluate
	a RETURN_EXPR if its operand is null.

2015-02-25  Jason Merrill  <jason@redhat.com>

	PR c++/65209
	* decl2.c (constrain_visibility) [VISIBILITY_ANON]: Clear
	DECL_COMDAT.
	(constrain_visibility_for_template): Handle reference arguments.

	PR debug/58315
	* decl.c (start_preparsed_function): Use create_artificial_label
	for cdtor_label.

2015-02-17  Paolo Carlini  <paolo.carlini@oracle.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR c++/65075
	* constexpr.c (check_constexpr_bind_expr_vars): Allow
	implicit typedefs for lambda types.

2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60894
	* decl.c (lookup_and_check_tag): Use strip_using_decl.

2015-02-13  Jason Merrill  <jason@redhat.com>

	PR c++/65054
	* pt.c (template_args_equal): Look through conversions here.
	* tree.c (cp_tree_equal): Not here.

2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60211
	* parser.c (cp_parser_pragma): Diagnose PRAGMA_IVDEP at
	pragma_external context.

2015-02-13  Jason Merrill  <jason@redhat.com>

	PR c++/65051
	* call.c (reference_binding): Don't look for bad conversion
	if TO is incomplete.

2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/64970
	* decl.c (make_typename_type): Pass tsubst_flags_t argument
	to lookup_template_class.

2015-02-13  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/65034
	* decl.c (start_preparsed_function): Use void_type_node instead
	of NULL_TREE as LABEL_DECL type.

2015-02-12  Jason Merrill  <jason@redhat.com>

	PR c++/64898
	* mangle.c (write_mangled_name): Fix test for variable template
	instantiation.

	* decl.c (begin_destructor_body): Condition clobber on
	-flifetime-dse.

2015-02-12 Andrea Azzarone <azzaronea@gmail.com>

	PR c++/64959
	* parser.c (lookup_literal_operator): Return all candidates.
	(cp_parser_userdef_char_literal): Simplify error handling.
	(cp_parser_userdef_numeric_literal):  Pass tf_warning_or_error.
	(cp_parser_userdef_string_literal): Pass tf_warning_or_error.
	Also give higher priority to standard string UDL operator.

2015-02-12  Jakub Jelinek  <jakub@redhat.com>

	PR debug/55541
	* cp-tree.h (BLOCK_OUTER_CURLY_BRACE_P): Define.
	* decl.c (poplevel): If functionbody, try not to create an extra
	BLOCK for function body and use subblocks as that, if it is non-NULL
	and doesn't have siblings.  Set BLOCK_OUTER_CURLY_BRACE_P flag.
	(outer_curly_brace_block): Use BLOCK_OUTER_CURLY_BRACE_P flag.

	PR sanitizer/64984
	* except.c (check_noexcept_r): Return NULL for internal
	calls.

2015-02-10  Jason Merrill  <jason@redhat.com>

	PR c++/64994
	* constexpr.c (cxx_eval_call_expression): Walk the clone list.

2015-02-10  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/64982
	* method.c (use_thunk): Do not check for stdarg thunks.

2015-02-06  Jason Merrill  <jason@redhat.com>

	PR c++/64899
	* init.c (build_vec_init): Handle default-initialized array with
	constexpr default constructor.

2015-02-04  Jakub Jelinek  <jakub@redhat.com>

	PR c/64824
	PR c/64868
	* parser.c (cp_parser_omp_atomic): Handle RDIV_EXPR.

2015-02-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/64877
	* typeck.c (cp_build_binary_op): Avoid spurious -Waddress warnings
	for generated expressions.

2015-02-02  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR c++/64901
	* decl.c (duplicate_decls): Also duplicate DECL_FINAL_P and
	DECL_OVERRIDE_P.

2015-02-02  Jason Merrill  <jason@redhat.com>

	* tree.c (handle_abi_tag_attribute): Diagnose invalid arguments.

2015-01-30  Joseph Myers  <joseph@codesourcery.com>

	* class.c, except.c, parser.c, pt.c: All callers of fatal_error
	changed to pass input_location as first argument.

2015-01-29  Jakub Jelinek  <jakub@redhat.com>

	PR c++/64717
	* cp-ubsan.c (cp_ubsan_instrument_vptr): Don't wrap vptr
	into SAVE_EXPR.

2015-01-29  Jason Merrill  <jason@redhat.com>

	PR c++/49508
	* semantics.c (finish_return_stmt): Suppress -Wreturn-type on
	erroneous return statement.

	PR c++/64521
	* repo.c (repo_emit_p): It's OK for a clone to be extern at this
	point.

2015-01-27  Caroline Tice  <cmtice@google.com>

	Committing VTV Cywin/Ming patch for Patrick Wollgast
	* vtable-class-hierarchy.cc (vtv_generate_init_routine): Add
	check for not TARGET_PECOFF at the VTV_PREINIT_PRIORITY checks.

2015-01-27  Jason Merrill  <jason@redhat.com>

	PR c++/58597
	* lambda.c (maybe_add_lambda_conv_op): Check cfun rather than
	current_function_decl.

	PR c++/63889
	* pt.c (finish_template_variable): Move from semantics.c.
	Handle multiple template arg levels.  Handle coercion here.
	(lookup_template_variable): Not here.

2015-01-23  Jason Merrill  <jason@redhat.com>

	PR c++/64314
	PR c++/57510
	* typeck2.c (split_nonconstant_init_1): Remove a sub-CONSTRUCTOR
	that has been completely split out.

	PR c++/64701
	* constexpr.c (cxx_eval_constant_expression): Don't crash on C++
	statement codes.

	PR c++/64727
	* constexpr.c (cxx_eval_constant_expression): Allow for lvalue use
	of CONST_DECL.

2015-01-21  Jason Merrill  <jason@redhat.com>

	PR c++/64603
	* constexpr.c (cxx_eval_constant_expression): Only shortcut
	constant CONSTRUCTORs.

	PR c++/64647
	* constexpr.c (ensure_literal_type_for_constexpr_object): Don't
	give a hard error in a template instantiation.

2015-01-21  Richard Biener  <rguenther@suse.de>

	PR middle-end/64313
	* decl.c (duplicate_decls): Call set_builtin_decl_declared_p
	for builtins the user declared correctly.

2015-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58614
	* pt.c (unify): When BRACE_ENCLOSED_INITIALIZER_P (arg), handle
	TREE_TYPE (elt) == error_mark_node.

2015-01-15  Jan Hubicka  <hubicka@ucw.cz>

	PR tree-optimization/62053
	* tree.c (build_cplus_array_type): Layout type after variants are set.

2015-01-15  Jakub Jelinek  <jakub@redhat.com>

	* cp-gimplify.c (cp_genericize_r): Call
	cp_ubsan_maybe_instrument_member_call for member calls.
	(cp_ubsan_check_member_access_r): New function.
	(cp_genericize_tree): Call cp_ubsan_instrument_member_accesses.
	* cp-tree.h (cp_ubsan_maybe_instrument_member_call,
	cp_ubsan_instrument_member_accesses,
	cp_ubsan_maybe_instrument_downcast,
	cp_ubsan_maybe_instrument_cast_to_vbase): New prototypes.
	* cp-ubsan.c: New file.
	* Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/cp-ubsan.o.
	* constexpr.c (cxx_eval_call_expression): Return void_node
	for IFN_UBSAN_VPTR.
	(potential_constant_expression_1): Return true for
	UBSAN_NULL, UBSAN_BOUNDS and UBSAN_VPTR internal calls.
	* typeck.c (build_class_member_access_expr): Provide locus
	for COMPONENT_REFs.
	(build_static_cast_1): Instrument downcasts.
	* class.c (build_base_path): For -fsanitize=vptr and !fixed_type_p
	add ubsan instrumentation for virtual_access.
	* call.c: Include internal-fn.h.
	(set_flags_from_callee): Handle internal calls.

2015-01-15  Momchil Velikov  <momchil.velikov@gmail.com>

	PR c++/59366
	* name-lookup.c (pushdecl_maybe_friend_1): Hide friend functions
	and function templates, declared only in the class.
	* decl.c (duplicate_decls): Reveal hidden friend functions or
	function templates, if they are redeclared outside the class.

2015-01-15  Jason Merrill  <jason@redhat.com>

	PR c++/64356
	* constexpr.c (cxx_eval_binary_expression): Fix pasto.

	PR c++/63283
	* constexpr.c (potential_constant_expression_1): Handle reference
	args in templates.

2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
	    James Norris  <jnorris@codesourcery.com>
	    Cesar Philippidis  <cesar@codesourcery.com>
	    Ilmir Usmanov  <i.usmanov@samsung.com>
	    Jakub Jelinek  <jakub@redhat.com>

	* parser.c: Include "gomp-constants.h".
	(cp_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
	omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
	Use OMP_CLAUSE_SET_MAP_KIND.
	(cp_parser_omp_construct, cp_parser_pragma): Handle
	PRAGMA_OACC_CACHE, PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA,
	PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_PARALLEL,
	PRAGMA_OACC_LOOP, PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
	(cp_parser_omp_clause_name): Handle "async", "copy", "copyout",
	"create", "delete", "deviceptr", "host", "num_gangs",
	"num_workers", "present", "present_or_copy", "pcopy",
	"present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
	"present_or_create", "pcreate", "vector_length", "wait".
	(OACC_DATA_CLAUSE_MASK, OACC_ENTER_DATA_CLAUSE_MASK)
	(OACC_EXIT_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
	(OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
	(OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
	(cp_parser_omp_var_list_no_open): Handle OMP_CLAUSE__CACHE_.
	(cp_parser_oacc_data_clause, cp_parser_oacc_data_clause_deviceptr)
	(cp_parser_oacc_clause_vector_length, cp_parser_oacc_wait_list)
	(cp_parser_oacc_clause_wait, cp_parser_omp_clause_num_gangs)
	(cp_parser_omp_clause_num_workers, cp_parser_oacc_clause_async)
	(cp_parser_oacc_all_clauses, cp_parser_oacc_cache)
	(cp_parser_oacc_data, cp_parser_oacc_enter_exit_data)
	(cp_parser_oacc_kernels, cp_parser_oacc_loop)
	(cp_parser_oacc_parallel, cp_parser_oacc_update)
	(cp_parser_oacc_wait): New functions.
	* cp-tree.h (finish_oacc_data, finish_oacc_kernels)
	(finish_oacc_parallel): New prototypes.
	* semantics.c: Include "gomp-constants.h".
	(handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
	GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
	OMP_CLAUSE_SET_MAP_KIND.
	(finish_omp_clauses): Handle OMP_CLAUSE_ASYNC,
	OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_WAIT, OMP_CLAUSE__CACHE_.
	Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
	(finish_oacc_data, finish_oacc_kernels, finish_oacc_parallel): New
	functions.

2015-01-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58671
	* decl2.c (var_defined_without_dynamic_init): Handle gracefully
	self-initialization.

2015-01-13  Jason Merrill  <jason@redhat.com>

	PR c++/64356
	PR libstdc++/58777
	* constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
	pointer expressions.
	(cxx_eval_increment_expression): Likewise.

	PR c++/64514
	* pt.c (coerce_template_parameter_pack): Return NULL for a
	zero-length fixed parameter pack with a pack expansion arg.

	PR c++/64520
	* pt.c (unify): Don't try to deduce to std::initializer_list<T...>.

2015-01-12  Jason Merrill  <jason@redhat.com>

	PR c++/64547
	* constexpr.c (cxx_eval_call_expression): A call to a void
	function doesn't need to return a value.

2015-01-09  Michael Collison  <michael.collison@linaro.org>

	* call.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
	input.h, alias.h, symtab.h, options.h, fold-const.h,
	wide-int.h, and inchash.h due to flattening of tree.h.
	* class.c: Ditto.
	* constexpr.c: Ditto.
	* cp-array-notation.c: Ditto.
	* cp-gimplify.c: Ditto.
	* cp-lang.c: Ditto.
	* cp-objcp-common.c: Ditto.
	* cvt.c: Ditto.
	* decl2.c: Ditto.
	* decl.c: Ditto.
	* dump.c: Ditto.
	* error.c: Ditto.
	* except.c: Ditto.
	* expr.c: Ditto.
	* friend.c: Ditto.
	* init.c: Ditto.
	* lambda.c: Ditto.
	* lex.c: Ditto.
	* mangle.c: Ditto.
	* name-lookup.c: Ditto.
	* optimize.c: Ditto.
	* parser.c: Ditto.
	* pt.c: Ditto.
	* ptree.c: Ditto.
	* repo.c: Ditto.
	* rtti.c: Ditto.
	* search.c: Ditto.
	* semantics.c: Ditto.
	* tree.c: Ditto.
	* typeck2.c: Ditto.
	* typeck.c: Ditto.

2015-01-08  Jason Merrill  <jason@redhat.com>

	* cp-gimplify.c (cp_genericize): Use do_ubsan_in_current_function.
	* decl.c (compute_array_index_type): Likewise.
	* init.c (build_vec_init): Likewise.
	* typeck.c (cp_build_binary_op): Likewise.

2015-01-08  Jason Merrill  <jason@redhat.com>

	* init.c (build_vec_init): Call ubsan_instrument_bounds to check
	whether an initializer-list is too big for a VLA.
	(throw_bad_array_length): Remove.
	* cp-tree.h: Remove prototype.

2015-01-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60753
	* decl.c (grokfndecl): Add bool parameter.
	(grokdeclarator): Adjust calls.
	(start_decl): Don't set DECL_DELETED_FN here.

2015-01-06  Jason Merrill  <jason@redhat.com>

	* parser.c (cp_parser_nested_name_specifier_opt): Diagnose invalid
	template-ids.

	PR c++/64455
	* pt.c (type_dependent_expression_p): Handle variable templates.
	* constexpr.c (potential_constant_expression_1): Use it.

	PR c++/64487
	* semantics.c (finish_offsetof): Handle templates here.
	* parser.c (cp_parser_builtin_offsetof): Not here.

	PR c++/64496
	* semantics.c (process_outer_var_ref): Diagnose lambda in local
	class NSDMI.

2015-01-06  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR c++/64489
	* class.c (check_field_decls): Make copy assignment operators
	complex only in c++98 mode.

2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>

	PR c++/31397
	* class.c (check_for_override): Warn when a virtual function is an
	override not marked override.

2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>

	* class.c (warn_hidden): Use auto_vec<tree> instead of tree_list to
	hold base_fndecls.
	(get_basefndecls): Adjust.

2015-01-05  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2015-01-05  Marek Polacek  <polacek@redhat.com>

	PR c/64423
	* typeck.c (cp_build_array_ref): Pass loc down to
	warn_array_subscript_with_type_char.


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