path: root/gcc/cp/ChangeLog

2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>

	* constexpr.c: Remove redundant enum from machine_mode.

2014-10-28  Jason Merrill  <jason@redhat.com>

	* constexpr.c (cxx_eval_outermost_constant_expr): Tweak.

2014-10-28  Andrew MacLeod  <amacleod@redhat.com>

	* call.c: Adjust include files.
	* class.c: Ditto.
	* decl2.c: Ditto.
	* decl.c: Ditto.
	* lambda.c: Ditto.
	* mangle.c: Ditto.
	* method.c: Ditto.
	* optimize.c: Ditto.
	* parser.c: Ditto.
	* semantics.c: Ditto.
	* tree.c: Ditto.
	* vtable-class-hierarchy.c: Ditto.

2014-10-24  Jason Merrill  <jason@redhat.com>

	Implement N3653 (Member initializers and aggregates) and fix
	references to 'this' in constexpr constructors.
	* class.c (check_field_decls): In C++14 an NSDMI does not make the
	class non-aggregate.
	* constexpr.c (struct constexpr_ctx): New.
	(cxx_bind_parameters_in_call): Handle 'this'.
	(cxx_eval_call_expression): Create new constexpr_ctx.
	(cxx_eval_component_reference): Check CONSTRUCTOR_NO_IMPLICIT_ZERO.
	(initialized_type, init_subob_ctx, verify_ctor_sanity): New.
	(cxx_eval_bare_aggregate): Use them.  Build CONSTRUCTOR early.
	(cxx_eval_vec_init_1): Likewise.
	(cxx_eval_constant_expression) [PARM_DECL]: Allow 'this'.
	[TARGET_EXPR]: Build new constexpr_ctx.
	[PLACEHOLDER_EXPR]: New.
	(cxx_eval_outermost_constant_expr): Build new constexpr_ctx.  Add
	object parameter.
	(is_sub_constant_expr): Build new constexpr_ctx.
	(potential_constant_expression_1): Handle PLACEHOLDER_EXPR.
	Allow 'this'.
	* cp-gimplify.c (cp_gimplify_init_expr): Call replace_placeholders.
	* cp-tree.h (CONSTRUCTOR_NO_IMPLICIT_ZERO): New.
	* error.c (dump_expr): Handle PLACEHOLDER_EXPR.
	* init.c (get_nsdmi): Generate PLACEHOLDER_EXPR.
	* tree.c (lvalue_kind): Handle PLACEHOLDER_EXPR.
	(build_ctor_subob_ref, replace_placeholders): New.
	* typeck2.c (store_init_value): Use replace_placeholders.
	(process_init_constructor_record): Make zero-init before NSDMI
	explicit.

2014-10-27  Andrew MacLeod  <amacleod@redhat.com>

	* cp-gimplify.c: Adjust include files.

2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/53061
	* cp-objcp-common.c: Do not include new.
	(cxx_initialize_diagnostics): Move from here to ...
	* error.c (cxx_initialize_diagnostics): : ... here. Move
	diagnostics initialization here from init_error.
	(cxx_pp): Use a real pointer not a macro.
	(init_error): Just initialize cxx_pp.
	* cxx-pretty-print.c (cxx_pretty_printer::cxx_pretty_printer): Do
	not set maximum line length.

2014-10-23  Jonathan Wakely  <jwakely@redhat.com>

	PR c++/63619
	* decl2.c (delete_sanity): Use OPT_Wdelete_incomplete in warning.

2014-10-21  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (cp_parser_unary_expression): Add default arguments.
	(cp_parser_cast_expression, cp_parser_sizeof_operand,
	cp_parser_omp_atomic): Adjust.

2014-10-20  Jason Merrill  <jason@redhat.com>

	PR c++/63601
	* lambda.c (current_nonlambda_function): New.
	* semantics.c (finish_this_expr): Use it.
	* cp-tree.h: Declare it.

2014-10-17  Alan Modra  <amodra@gmail.com>

	PR middle-end/61848
	* decl.c (merge_decls): Don't merge section name, comdat group or
	tls model to newdecl symtab node, instead merge to olddecl.
	Override existing olddecl section name.  Set tls_model for all
	thread-local vars, not just OMP thread-private ones.  Remove
	incorrect comment.

2014-10-16  Andrew MacLeod  <amacleod@redhat.com>

	* cp-tree.h: Adjust include files.

2014-10-15  Jason Merrill  <jason@redhat.com>

	PR c++/63528
	* pt.c (lookup_template_variable): Call coerce_template_parms.

2014-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* semantics.c (is_instantiation_of_constexpr, literal_type_p,
	ensure_literal_type_for_constexpr_object,
	constexpr_fundef_hasher::equal, constexpr_fundef_hasher::hash,
	retrieve_constexpr_fundef, is_valid_constexpr_fn,
	build_anon_member_initialization, build_data_member_initialization,
	check_constexpr_bind_expr_vars, check_constexpr_ctor_body_1,
	check_constexpr_ctor_body, sort_constexpr_mem_initializers,
	build_constexpr_constructor_member_initializers, constexpr_fn_retval,
	massage_constexpr_body, cx_check_missing_mem_inits,
	register_constexpr_fundef, explain_invalid_constexpr_fn,
	constexpr_call_hasher::hash, constexpr_call_hasher::equal,
	maybe_initialize_constexpr_call_table, get_function_named_in_call,
	get_nth_callarg, lookup_parameter_binding,
	cxx_eval_builtin_function_call, adjust_temp_type,
	cxx_bind_parameters_in_call, push_cx_call_context,
	pop_cx_call_context, cx_error_context, cxx_eval_call_expression,
	reduced_constant_expression_p, verify_constant,
	cxx_eval_unary_expression, cxx_eval_binary_expression,
	cxx_eval_conditional_expression, cxx_eval_array_reference,
	cxx_eval_component_reference, cxx_eval_bit_field_ref,
	cxx_eval_logical_expression, base_field_constructor_elt,
	cxx_eval_bare_aggregate, cxx_eval_vec_init_1, cxx_eval_vec_init,
	cxx_fold_indirect_ref, cxx_eval_indirect_ref, non_const_var_error,
	cxx_eval_trinary_expression, var_in_constexpr_fn,
	cxx_eval_constant_expression, cxx_eval_outermost_constant_expr,
	is_sub_constant_expr, cxx_constant_value, maybe_constant_value,
	maybe_constant_init, potential_constant_expression_1,
	potential_constant_expression, potential_rvalue_constant_expression,
	require_potential_constant_expression,
	require_potential_rvalue_constant_expression): Moved definitions...
	* constexpr.c: ... here, new file.
	* Make-lang.in: Update.
	* config-lang.in: Likewise.

2014-10-14  Jason Merrill  <jason@redhat.com>

	PR c++/63455
	* parser.c (struct saved_token_sentinel): New.
	(cp_parser_statement): Use it.
	(cp_parser_start_tentative_firewall): New.
	(cp_parser_end_tentative_firewall): New.
	(cp_parser_lambda_expression): Use them.
	(cp_parser_statement_expr): New.
	(cp_parser_primary_expression): Use it.

2014-10-14  DJ Delorie  <dj@redhat.com>

	* typeck.c (cp_common_type): Check for all __intN types, not just
	__int128.
	* decl.c (grokdeclarator): Likewise.
	* rtti.c (emit_support_tinfos): Check for all __intN types, not just
	__int128.
	* parser.c (cp_lexer_next_token_is_decl_specifier_keyword): Check
	for all __intN types, not just __int128.
	(cp_parser_simple_type_specifier): Likewise.
	* mangle.c (integer_type_codes): Remove int128-specific codes.
	* cp-tree.h (cp_decl_specifier_seq): Add int_n_idx to store which
	__intN was specified.
	* lex.c (init_reswords): Reserve all __intN keywords.

2014-10-14  Marc Glisse  <marc.glisse@inria.fr>

	* typeck.c (cp_build_unary_op) [TRUTH_NOT_EXPR]: Accept float vectors.

2014-10-13  H.J. Lu  <hongjiu.lu@intel.com>

	* mangle.c (mangle_conv_op_name_for_type): Cast elements to
	unsigned long.
	(print_template_statistics): Cast size and elements to long.

2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>

	* cp-gimplify.c, cp-tree.h, decl.c, mangle.c, name-lookup.c,
	pt.c, semantics.c, tree.c, typeck2.c: Use hash_table instead of
	hashtab.

2014-10-10  Jason Merrill  <jason@redhat.com>

	PR c++/62115
	* class.c (build_base_path): Preserve rvalueness.
	* call.c (convert_like_real) [ck_base]: Let convert_to_base handle &/*.
	* rtti.c (build_dynamic_cast_1): Call convert_to_reference later.

	PR c++/63194
	* method.c (defaulted_late_check): Call maybe_instantiate_noexcept.

	* method.c (implicitly_declare_fn): Handle deleted lambda default
	ctor and copy assop here.
	* class.c (check_bases_and_members): Not here.
	(add_implicitly_declared_members): And don't set
	CLASSTYPE_LAZY_MOVE_ASSIGN.

	* semantics.c (finish_id_expression): Check for error_mark_node.

2014-10-09  Jason Merrill  <jason@redhat.com>

	PR c++/63207
	* semantics.c (outer_var_p): Non-static.
	(process_outer_var_ref): Split out from finish_id_expression.
	* pt.c (tsubst_copy_and_build): Call them.
	* cp-tree.h: Declare them.

2014-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

	* semantics.c (check_constexpr_ctor_body_1): New.
	(check_constexpr_ctor_body): Use it; add bool parameter.
	(build_data_member_initialization): Handle BIND_EXPR and
	USING_STMT in the main conditional.
	(build_constexpr_constructor_member_initializers): Do not
	handle BIND_EXPR here.
	(constexpr_fn_retval): Handle BIND_EXPR in the switch.
	(massage_constexpr_body): Don't do it here.
	* parser.c (cp_parser_ctor_initializer_opt_and_function_body):
	Adjust check_constexpr_ctor_body call.
	(cp_parser_compound_statement): Do not pedwarn for compound-statement
	in constexpr function in C++14 mode.
	* cp-tree.h (check_constexpr_ctor_body): Update declaration.

2014-10-09  Jason Merrill  <jason@redhat.com>

	PR c++/63309
	* parser.c (cp_parser_class_head): push_template_decl for members
	of templates, too.

	PR c++/63415
	* pt.c (value_dependent_expression_p) [CONSTRUCTOR]: Check the type.
	(iterative_hash_template_arg): Likewise.

	PR c++/63437
	* cp-tree.h (REF_PARENTHESIZED_P): Also allow INDIRECT_REF.
	* semantics.c (force_paren_expr): And set it.
	* typeck.c (check_return_expr): And handle it.

2014-10-09  Marc Glisse  <marc.glisse@inria.fr>

	* decl.c (grokdeclarator): constexpr only implies const in C++11.

2014-10-08  Jason Merrill  <jason@redhat.com>

	PR c++/63405
	* pt.c (tsubst_pack_expansion): Limit simple expansion to type packs.

	PR c++/63485
	* tree.c (build_cplus_array_type): Look for a type with no
	typedef-name or attributes.

	* call.c (call_copy_ctor): New.
	(build_over_call): Use it to avoid infinite recursion on invalid code.

2014-10-07  Jason Merrill  <jason@redhat.com>

	* tree.c (cp_tree_equal) [TRAIT_EXPR]: Use cp_tree_equal for type2.

2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>

	* cp/parser.c: Allow [[deprecated]] for C++11.  Issue a pedwarn.

2014-10-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55250
	* semantics.c (check_constexpr_bind_expr_vars): New.
	(check_constexpr_ctor_body, massage_constexpr_body): Use it.
	(build_constexpr_constructor_member_initializers): Handle
	BIND_EXPR in the main conditional.

2014-10-02  Mark Wielaard  <mjw@redhat.com>

	PR debug/63239
	* cp-objcp-common.h (LANG_HOOKS_FUNCTION_DECL_DELETED_P): Define.
	(cp_function_decl_deleted_p): New prototype.
	* cp-objcp-common.c (cp_function_deleted_p): New function.

2014-10-03  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/54427
	PR c++/57198
	PR c++/58845
	* typeck.c (cp_build_binary_op): save_expr after convert to save
	redundant operations.
	[TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR]: Handle vectors.
	(cp_build_unary_op) [TRUTH_NOT_EXPR]: Likewise.

2014-10-03  Jason Merrill  <jason@redhat.com>

	* decl.c (start_decl): Complain about static/thread_local vars
	in constexpr function.
	(check_for_uninitialized_const_var): Also uninitialized vars.
	* parser.c (cp_parser_jump_statement): And gotos.
	(cp_parser_asm_operand_list): And asm.
	(cp_parser_try_block): And try.
	* semantics.c (ensure_literal_type_for_constexpr_object): And
	non-literal.

	* semantics.c (constexpr_fn_retval): Ignore declarations in C++14.
	(var_in_constexpr_fn): New.
	(cxx_eval_constant_expression): Look into DECL_INITIAL.
	(potential_constant_expression_1): Allow constexpr-local vars.

	PR c++/63362
	* tree.c (strip_typedefs): Handle TREE_LIST.

2014-10-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (cp_parser_assignment_expression,
	cp_parser_constant_expression): Add default arguments.
	(cp_parser_primary_expression,
	cp_parser_postfix_open_square_expression,
	cp_parser_parenthesized_expression_list,
	cp_parser_question_colon_clause,
	cp_parser_expression, cp_parser_constant_expression,
	cp_parser_label_for_labeled_statement, cp_parser_static_assert,
	cp_parser_template_argument, cp_parser_enumerator_definition,
	cp_parser_member_declaration, cp_parser_constant_initializer,
	cp_parser_noexcept_specification_opt, cp_parser_throw_expression,
	cp_parser_std_attribute_spec, cp_parser_objc_message_args,
	cp_parser_objc_class_ivars, cp_parser_omp_clause_collapse,
	cp_parser_omp_clause_aligned, cp_parser_omp_clause_safelen,
	cp_parser_omp_clause_simdlen, cp_parser_omp_clause_dist_schedule,
	cp_parser_omp_for_incr, cp_parser_omp_for_loop_init,
	cp_parser_cilk_simd_vectorlength, cp_parser_cilk_simd_linear): Adjust.

2014-10-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53025
	* cp-tree.h (struct saved_scope): Add noexcept_operand.
	(cp_noexcept_operand): Define.
	* call.c (build_over_call): Use it.
	* parser.c (cp_parser_unary_expression, [RID_NOEXCEPT]): Likewise.
	* pt.c (tsubst_copy_and_build, [NOEXCEPT_EXPR]): Likewise.

2014-10-01  Jason Merrill  <jason@redhat.com>

	PR c++/63362
	* method.c (constructible_expr): Handle value-init of non-class.
	* parser.c (cp_parser_trait_expr): Allow pack expansion.
	* pt.c (tsubst_copy_and_build): Handle pack expansion.

	PR c++/63362
	* class.c (type_has_non_user_provided_default_constructor): Rename
	from type_has_user_provided_default_constructor, reverse sense.
	(default_init_uninitialized_part, explain_non_literal_class): Adjust.
	(check_bases_and_members): Set TYPE_HAS_COMPLEX_DFLT.
	* call.c (build_new_method_call_1): Adjust.
	* cp-tree.h: Adjust.
	* decl.c (grok_special_member_properties): Don't set
	TYPE_HAS_COMPLEX_DFLT.
	* init.c (build_value_init_noctor): Don't use
	type_has_user_provided_default_constructor.

2014-09-30  Jason Merrill  <jason@redhat.com>

	* cp-tree.h (cp_trait_kind): Add CPTK_IS_TRIVIALLY_ASSIGNABLE and
	CPTK_IS_TRIVIALLY_CONSTRUCTIBLE.
	* cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
	* parser.c (cp_parser_primary_expression): Likewise.
	(cp_parser_trait_expr): Likewise.  Handle variadic trait.
	* semantics.c (trait_expr_value): Likewise.
	(finish_trait_expr): Likewise.
	(check_trait_type): Handle variadic trait.  Return bool.
	* method.c (build_stub_object): Add rvalue reference here.
	(locate_fn_flags): Not here.
	(check_nontriv, assignable_expr, constructible_expr): New.
	(is_trivially_xible): New.

	* cp-tree.h (cp_trait_kind): Add CPTK_IS_TRIVIALLY_COPYABLE.
	* cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
	* parser.c (cp_parser_primary_expression): Likewise.
	(cp_parser_trait_expr): Likewise.
	* semantics.c (trait_expr_value): Likewise.
	(finish_trait_expr): Likewise.

	* method.c (build_stub_object): Use CONVERT_EXPR.
	* tree.c (build_dummy_object): Likewise.
	(is_dummy_object): Adjust.

	* cp-tree.h (cp_trait_kind): Remove CPTK_IS_CONVERTIBLE_TO.
	* cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
	* semantics.c (trait_expr_value): Likewise.
	(finish_trait_expr): Likewise.
	* parser.c (cp_parser_primary_expression): Likewise.
	(cp_parser_trait_expr): Likewise. Remove redundant grokdeclarator.

2014-09-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

       PR c++/16564
       * error.c (print_instantiation_context): Delete.
       * typeck2.c (build_x_arrow): Record location when pushing
       template instantiation.
       * pt.c (push_tinst_level): Make it a wrapper around ...
       (push_tinst_level_loc): ... this. New function. Make excessive
       template instantiation depth a fatal error. Record location. Use
       bool as return type.
       (instantiate_pending_templates): Make excessive
       template instantiation depth a fatal error.
       (problematic_instantiation_changed): Use bool as return type.
       * cp-tree.h (print_instantiation_context): Delete.
       (push_tinst_level): Update declaration.
       (problematic_instantiation_changed): Likewise.
       (push_tinst_level_loc): New.

2014-09-29  Richard Biener  <rguenther@suse.de>

	* typeck.c (enum_cast_to_int): Use CONVERT_EXPR_P to check
	for conversions.

2014-09-26  Jason Merrill  <jason@redhat.com>

	* mangle.c (find_substitution): Use write_abi_tags.

2014-09-25  Marek Polacek  <polacek@redhat.com>

	PR c++/61945
	* class.c (warn_hidden): Check for FUNCTION_DECL.

2014-09-25  Jakub Jelinek  <jakub@redhat.com>

	PR c++/63249
	* semantics.c (handle_omp_array_sections_1): Call mark_rvalue_use
	on low_bound and length.

2014-09-24  Aldy Hernandez  <aldyh@redhat.com>

	* class.c, decl.c, optimize.c: Rename all instances of
	DECL_ABSTRACT to DECL_ABSTRACT_P.

2014-09-24  Marek Polacek  <polacek@redhat.com>

	PR c/61405
	PR c/53874
	* semantics.c (finish_switch_cond): Call unlowered_expr_type.
	* tree.c (bot_manip): Add default case.
	* parser.c (cp_parser_primary_expression): Cast the controlling
	expression of a switch to an int.
	(cp_parser_unqualified_id): Likewise.

2014-09-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/61857
	* parser.c (cp_parser_skip_to_closing_square_bracket,
	cp_parser_array_designator_p): New.
	(cp_parser_initializer_list): Use the latter.

2014-09-22  Jason Merrill  <jason@redhat.com>

	* semantics.c (finish_non_static_data_member): In diagnostic, give
	error at point of use and note at point of declaration.

	PR c++/63320
	PR c++/60463
	PR c++/60755
	* lambda.c (maybe_resolve_dummy, lambda_expr_this_capture): Handle
	not finding 'this'.

2014-09-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/62219
	* pt.c (check_default_tmpl_args): Check LAMBDA_FUNCTION_P.

2014-09-22  Jason Merrill  <jason@redhat.com>

	* decl.c (poplevel): Don't warn about unused vars in template scope.
	* error.c (dump_decl): Handle variable templates.

2014-09-20  Jason Merrill  <jason@redhat.com>

	PR c++/62017
	* decl.c (begin_destructor_body): Only clobber the as-base part of
	*this.

2014-09-19  Jason Merrill  <jason@redhat.com>

	PR c++/61392
	* mangle.c (write_expression): Use unresolved-name mangling for
	DR850 case.

	PR c++/61465
	* call.c (convert_like_real) [ck_identity]: Call mark_rvalue_use
	after pulling out an element from a CONSTRUCTOR.

2014-09-18  Jakub Jelinek  <jakub@redhat.com>

	PR c++/63248
	* semantics.c (finish_omp_clauses): Don't call cp_omp_mappable_type
	on type of type dependent expressions, and don't call it if
	handle_omp_array_sections has kept TREE_LIST because something
	was type dependent.
	* pt.c (tsubst_expr) <case OMP_TARGET, case OMP_TARGET_DATA>:
	Use keep_next_level, begin_omp_structured_block and
	finish_omp_structured_block instead of push_stmt_list and
	pop_stmt_list.

2014-09-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/62232
	* class.c (finish_struct_1): Do not -Wnon-virtual-dtor warn
	for final class types.

2014-09-15  Jason Merrill  <jason@redhat.com>

	* pt.c (lookup_template_class_1): Splice out abi_tag attribute if
	necessary.  Call inherit_targ_abi_tags here.
	* class.c (check_bases_and_members): Not here.
	(inherit_targ_abi_tags): Check CLASS_TYPE_P.
	* cp-tree.h: Declare inherit_targ_abi_tags.

2014-09-15  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Do not diagnose lambda default arguments in c++14 modes.
	* parser.c (cp_parser_lambda_declarator_opt): Make the pedwarn
	conditional.

2014-09-15  Jakub Jelinek  <jakub@redhat.com>

	* Make-lang.in (check_g++_parallelize): Change to just an upper bound
	number.

2014-09-13  Marek Polacek  <polacek@redhat.com>

	PR c++/60862
	* parser.c (cp_parser_postfix_expression) <case CPP_OPEN_PAREN>: Set
	location of a call expression.

2014-09-11  Jason Merrill  <jason@redhat.com>

	PR c++/63201
	* decl.c (start_decl): Handle specialization of member variable
	template.
	* pt.c (check_explicit_specialization): Adjust error.

2014-09-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/61489
	* typeck2.c (process_init_constructor_record): Do not warn about
	missing field initializer if EMPTY_CONSTRUCTOR_P (init).

2014-09-11  Jason Merrill  <jason@redhat.com>

	PR c++/63139
	* pt.c (tsubst_pack_expansion): Simplify substitution into T....
	(tsubst): Don't throw away PACK_EXPANSION_EXTRA_ARGS.

2014-09-10  Jason Merrill  <jason@redhat.com>

	PR c++/61659
	* decl.c (grokfndecl): Don't set DECL_COMDAT on static inlines.
	(duplicate_decls, start_decl): Likewise.
	* pt.c (check_explicit_specialization): Likewise.
	(push_template_decl_real): Or static templates.

2014-09-08  Jason Merrill  <jason@redhat.com>

	* typeck.c (build_class_member_access_expr): Move
	-Winvalid-offsetof code...
	* semantics.c (finish_offsetof): ...here.
	* parser.c (cp_parser_builtin_offsetof): Remember the location of
	the type argument.
	* pt.c (tsubst_copy_and_build) [OFFSETOF_EXPR]: Preserve it.

	PR c++/62255
	* pt.c (instantiate_decl): Handle recursive instantiation of
	static data member.

2014-09-05  Jason Merrill  <jason@redhat.com>

	PR c++/62659
	* semantics.c (potential_constant_expression_1): Handle un-folded
	pointer to member constants.

2014-09-04  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR ipa/61659
	* decl.c (duplicate_decls): Check DECL_DECLARED_INLINE_P on
	newdecl, not olddecl.

2014-09-02  Paolo Carlini  <paolo.carlini@oracle.com>

	DR 1453
	* class.c (check_field_decls): A class of literal type cannot have
	volatile non-static data members and base classes.
	(explain_non_literal_class): Update.

2014-09-02  Jakub Jelinek  <jakub@redhat.com>
	    Balaji V. Iyer  <balaji.v.iyer@intel.com>
	    Igor Zamyatin  <igor.zamyatin@intel.com>

	* cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Loc definition
	simplified.
	* parser.c (cp_parser_cilk_for): New function.
	(cp_parser_cilk_grainsize): Likewise.
	(cp_parser_statement): Added RID_CILK_FOR case.
	(cp_parser_omp_for_cond): Added CILK_FOR check.
	(cp_parser_omp_for_loop_init): Change function argument to accept
	tree_code instead just a bool flag; change the check to use that
	tree_code; check for initialization declaration in case of Cilk_for.
	(cp_parser_omp_for_loop): Added checks for CILK_FOR and RID_CILK_FOR;
	changed call to cp_parser_omp_for_loop_init according new arguments'
	list.
	(cp_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
	* pt.c (tsubst_expr): Added CILK_FOR case.
	* semantics.c: Include convert.h.
	(finish_omp_clauses): Properly handle OMP_CLAUSE_SCHEDULE_CILKFOR
	case; added OMP_CLAUSE__CILK_FOR_COUNT_.
	(handle_omp_for_class_iterator): New argument lastp and its usage;
	added NE_EXPR case.
	(finish_omp_for): Changed call to handle_omp_for_class_iterator
	according new arguments' list; in case of Cilk_for save very first
	decl and create empty stmt_list block; use block to build correct
	statement tree.

2014-08-31  Jason Merrill  <jason@redhat.com>

	PR c++/62302
	* optimize.c (cdtor_comdat_group): Just look at the
	DECL_ASSEMBLER_NAME of the 'tors.

2014-08-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52892
	* semantics.c (cxx_eval_call_expression): Use STRIP_NOPS on the
	result of cxx_eval_constant_expression.

2014-08-26  Jason Merrill  <jason@redhat.com>

	PR c++/58624
	* pt.c (tsubst_decl) [VAR_DECL]: Copy TLS model.
	(tsubst_copy_and_build) [VAR_DECL]: Use TLS wrapper.
	* semantics.c (finish_id_expression): Don't call TLS wrapper in a
	template.

2014-08-25  Jason Merrill  <jason@redhat.com>

	* pt.c (check_explicit_specialization): Don't complain about
	non-template variable.
	(template_for_substitution): Allow variable templates.
	(check_template_variable): Fix logic for member var template.
	* decl.c (start_decl): Don't complain about extra template header
	here.

	* decl.c (start_decl): Look through member variable template.
	* pt.c (tsubst_decl) [VAR_DECL]: Handle member variable templates.
	* decl2.c (grokfield): Set DECL_CONTEXT earlier on
	variables.

2014-08-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/34938
	* cp-tree.h (TFF_POINTER): Add.
	* cxx-pretty-print.h (pp_cxx_cv_qualifiers): Forward the third
	argument too.
	* error.c (dump_type_suffix): Actually print the const and noreturn
	attribute when appropriate.

2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>

	* decl.c (compute_array_index_type, grokdeclarator,
	undeduced_auto_decl): Change from cxx1y to cxx14.
	*lambda.c(add_capture()): Change error message from C++1y to C++14.
	* parser.c (cp_parser_unqualified_id, cp_parser_pseudo_destructor_name,
	cp_parser_lambda_introducer, cp_parser_lambda_declarator_opt,
	cp_parser_decltype, cp_parser_conversion_type_id,
	cp_parser_simple_type_specifier, cp_parser_type_id_1,
	cp_parser_template_type_arg, cp_parser_std_attribute,
	cp_parser_template_declaration_after_export): Ditto.
	* pt.c (tsubst): Ditto.
	* semantics.c (force_paren_expr, finish_decltype_type): Ditto.
	* tree.c: Change comment.
	* typeck.c (comp_template_parms_position, cxx_sizeof_or_alignof_type,
	cp_build_addr_expr_1, maybe_warn_about_useless_cast): Ditto.

2014-08-23  Jason Merrill  <jason@redhat.com>

	Allow non-constexpr variable templates.
	* decl2.c (note_variable_template_instantiation): New.
	* cp-tree.h: Declare it.
	* pt.c (instantiate_decl): Call it.
	(push_template_decl_real): Allow non-constexpr variable templates.
	* semantics.c (finish_id_expression): Mark the variable template
	instantiation as used.
	* mangle.c (write_mangled_name): Variable template instantiations
	are mangled.
	* parser.c (cp_parser_init_declarator): Complain about
	non-function implicit templates.

2014-08-22  Marek Polacek  <polacek@redhat.com>

	PR c++/62199
	* parser.c (cp_parser_binary_expression): Check each LHS if it's
	preceded with logical not.  Adjust call to
	warn_logical_not_parentheses.

2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/57709
	* name-lookup.c (pushdecl_maybe_friend_1): Do not warn if a
	declaration shadows a function declaration, unless the former
	declares a function, pointer to function or pointer to member
	function, because this is a common and valid case in real-world
	code.
	* cp-tree.h (TYPE_PTRFN_P,TYPE_REFFN_P,TYPE_PTRMEMFUNC_P):
	Improve description.

2014-08-22  Jason Merrill  <jason@redhat.com>

	PR c++/62129
	* class.c (outermost_open_class): Fix logic.
	* decl.c (complete_vars): Fix logic.

2014-08-22  Jason Merrill  <jason@redhat.com>

	PR c++/62129
	* class.c (outermost_open_class): New.
	* cp-tree.h: Declare it.
	* decl.c (maybe_register_incomplete_var): Use it.
	(complete_vars): Handle any constant variable.
	* expr.c (cplus_expand_constant): Handle CONSTRUCTOR.

2014-08-22  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR other/62008
	* cp-array-notation.c (build_array_notation_ref): Added correct
	handling of case with incorrect array.

2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* error.c (cp_diagnostic_finalizer): Delete.
	(init_error): Do not set diagnostic_finalizer here.

2014-08-19  Marek Polacek  <polacek@redhat.com>

	PR c++/62153
	* call.c (build_new_op_1): Remember the type of arguments for
	a comparison.  If either operand of a comparison is a boolean
	expression, call maybe_warn_bool_compare.

2014-08-19  Jason Merrill  <jason@redhat.com>

	PR tree-optimization/62091
	* decl2.c (decl_needed_p): Return true for virtual functions when
	devirtualizing.

	PR lto/53808
	PR c++/61659
	* decl.c (maybe_commonize_var): Don't use DECL_COMDAT to trigger
	comdat_linkage.

2014-08-19  Gerald Pfeifer  <gerald@pfeifer.com>

	* class.c (contains_empty_class_p): Remove.

2014-08-18  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (cp_parser_expression): Add default arguments.
	(cp_parser_primary_expression, cp_parser_postfix_expression,
	cp_parser_array_notation, cp_parser_postfix_open_square_expression,
	cp_parser_unary_expression, cp_parser_direct_new_declarator,
	cp_parser_question_colon_clause, cp_parser_assignment_operator_opt,
	cp_parser_lambda_body, cp_parser_expression_statement,
	cp_parser_condition, cp_parser_c_for, cp_parser_range_for,
	cp_parser_iteration_statement, cp_parser_jump_statement,
	cp_parser_decltype_expr, cp_parser_noexcept_specification_opt,
	cp_parser_asm_operand_list, cp_parser_objc_message_receiver,
	cp_parser_objc_synchronized_statement, cp_parser_objc_throw_statement,
	cp_parser_omp_var_list_no_open, cp_parser_omp_clause_num_threads,
	cp_parser_omp_clause_num_teams, cp_parser_omp_clause_thread_limit,
	cp_parser_omp_clause_linear, cp_parser_omp_clause_device,
	cp_parser_omp_atomic, cp_parser_omp_for_loop_init,
	cp_parser_omp_for_loop, cp_parser_omp_declare_reduction_exprs,
	cp_parser_transaction_expression): Adjust.

2014-08-15  Jason Merrill  <jason@redhat.com>

	PR c++/61566
	* pt.c (lookup_template_class_1): Revert recent change.
	* mangle.c (CLASSTYPE_TEMPLATE_ID_P): Revert recent change.

	PR c++/61566
	* pt.c (instantiate_class_template_1): Ignore lambda on
	CLASSTYPE_DECL_LIST.
	(push_template_decl_real): A lambda is not primary.
	(lookup_template_class_1): Don't look for a lambda partial
	instantiation.
	* lambda.c (maybe_add_lambda_conv_op): Distinguish between being
	currently in a function and the lambda living in a function.
	* mangle.c (CLASSTYPE_TEMPLATE_ID_P): False for lambda.

2014-08-15  Richard Biener  <rguenther@suse.de>
	    Jason Merrill  <jason@redhat.com>

	PR bootstrap/62077
	* tree.c (build_min_array_type, set_array_type_canon): Split out...
	(build_cplus_array_type): ...from here.  Only call build_array_type
	for main variants.

2014-08-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/62072
	Revert:
	2014-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	DR 1584
	PR c++/57466
	* pt.c (check_cv_quals_for_unify): Implement resolution, disregard
	cv-qualifiers of function types.

2014-08-15  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* call.c (build_conditional_expr_1): Use OPT_Wextra in warning.

2014-08-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck.c (composite_pointer_type, cxx_sizeof_or_alignof_type,
	cp_build_array_ref, cp_build_function_call_vec): When a
	pedwarn is suppressed under SFINAE, return error_mark_node.

	* typeck.c (cxx_sizeof_or_alignof_type): Fix complain &
	tf_warning_or_error, where complain is a bool, glitch.

2014-08-14  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR c++/62101
	* decl.c (grokdeclarator): Move the check for friend initializers..
	* decl2.c (grokfield) ..here. Postpone early return for friends
	until after the initializer check.

2014-08-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54377
	* pt.c (coerce_template_parms): Improve error message vs default
	arguments.

2014-08-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (cp_parser_init_declarator): Remove redundant check of
	decl_specifiers->type.

2014-08-13  Jason Merrill  <jason@redhat.com>

	* call.c (build_x_va_arg): Support passing non-POD through ....
	(convert_arg_to_ellipsis): Likewise.

2014-08-13  Andrew Sutton  <andrew.n.sutton@gmail.com>

	* pt.c (lookup_template_variable): Make dependent variable templates
	have unknown type.

2014-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (cp_parser_elaborated_type_specifier): Handle
	specially cp_parser_template_id returning a BASELINK.

2014-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (cp_parser_diagnose_invalid_type_name,
	cp_parser_make_typename_type): Remove scope parameter.
	(cp_parser_parse_and_diagnose_invalid_type_name,
	cp_parser_elaborated_type_specifier): Adjust calls.

2014-08-12  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Reject virt-specifiers on friends and member templates
	* friend.c (do_friend): Diagnose virt-specifiers.
	* pt.c (push_template_decl_real): Diagnose virt-specifiers.

2014-08-09  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck2.c (check_narrowing): Add tsubst_flags_t parameter, change
	return type to bool; in C++11 for constants give errors, not pedwarns.
	* cp-tree.h (check_narrowing): Adjust declaration.
	* call.c (convert_like_real): Update calls.
	* semantics.c (finish_compound_literal): Likewise.

2014-08-08  Jason Merrill  <jason@redhat.com>

	* pt.c (lookup_template_class_1): Copy abi_tag.

2014-08-08  Kai Tietz  <ktietz@redhat.com>

	* semantics.c (expand_or_defer_fn_1): Check for keep-inline-dllexport
	that we operate on a true inline.

2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>

	* class.c, cp-gimplify.c, decl.c, decl2.c, error.c, method.c,
	optimize.c, pt.c, semantics.c: Remove includes of pointer-set.h.

2014-08-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51312
	* decl.c (build_enumerator): Handle class types with conversion
	operators via perform_implicit_conversion_flags and
	build_expr_type_conversion.

	* cvt.c (build_expr_type_conversion): Replace pair of errors
	with error + inform.

2014-08-07  Jason Merrill  <jason@redhat.com>

	PR c++/62043
	* parser.c (c_parse_file): Change sorry to fatal_error.

	PR c++/61959
	* semantics.c (cxx_eval_bare_aggregate): Handle POINTER_PLUS_EXPR.

2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>

	* cp-tree.h, pt.c: Use hash_map instead of pointer_map.

2014-08-06  Jason Merrill  <jason@redhat.com>

	* init.c (build_vec_init): Fix constant initialization of
	trailing elements.
	(build_value_init_noctor): Call maybe_constant_init.
	* semantics.c (maybe_constant_init): See through EXPR_STMT and
	conversion to void.

	PR c++/60417
	* init.c (build_vec_init): Reorganize earlier change a bit.

	PR c++/61994
	* init.c (build_vec_init): Leave atype an ARRAY_TYPE
	if we're just returning an INIT_EXPR.

2014-08-06  Jason Merrill  <jason@redhat.com>
	    Braden Obrzut  <admin@maniacsvault.net>

	* pt.c (check_explicit_specialization): Don't test
	DECL_DECLARED_INLINE_P for a variable template.

2014-08-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43906
	* typeck.c (cp_build_binary_op): Extend to more cases the
	-Waddress warning.

2014-08-01  Braden Obrzut  <admin@maniacsvault.net>

	Implement constexpr variable templates
	* decl.c (grokvardecl): Handle specializations of variable templates.
	(grokdeclarator): Handle variable template id expressions and NULL_TREE
	return from grokvardecl.
	* decl2.c (check_member_template): Allow declaration of template member
	variables.
	* parser.c (cp_parser_template_id): Build a TEMPLATE_ID_EXPR for
	variable templates.
	* pt.c (check_template_variable): Accept variable temploids at
	non-class scope.
	(push_template_decl_real): The current instantiation of a template
	can be a VAR_DECL.
	(determine_specialization): Accept variable templates.
	(check_explicit_specialization): Handle and check for malformed
	variable template specializations.
	(lookup_template_variable): New.
	(tsubst_decl): Handle variable template specializations.
	(do_decl_instantiation): Handle template variables.
	(instantiate_decl): Handle template variables.
	* semantics.c (finish_template_variable): New.
	(finish_id_expression): Instantiate variable templates.
	* cp-tree.h (variable_template_p): New.

2014-08-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/15339
	* decl.c (check_redeclaration_no_default_args): New.
	(duplicate_decls): Use it, handle default arguments
	in redeclarations of function templates.

2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>

	* optimize.c, semantics.c: Use hash_map instead of pointer_map.

2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>

	* class.c, cp-gimplify.c, cp-tree.h, decl.c, decl2.c, error.c,
	method.c, name-lookup.c, pt.c, semantics.c, tree.c: Use hash_set
	instead of pointer_set.

2014-08-01  Jason Merrill  <jason@redhat.com>

	PR c++/60417
	* init.c (build_vec_init): Set CONSTRUCTOR_IS_DIRECT_INIT on
	init-list for trailing elements.
	* typeck2.c (process_init_constructor_array): Likewise.

2014-08-01  Paolo Carlini  <paolo.carlini@oracle.com>

	DR 217 again
	* decl.c (duplicate_decls): Handle static member functions too.

2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>

	* cp-array-notation.c (expand_an_in_modify_expr): Fix the misprint
	in error output.

2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR other/61963
	* parser.c (cp_parser_array_notation): Added check for array_type.

2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR middle-end/61455
	* cp-array-notation.c (expand_array_notation_exprs): Handling of
	DECL_EXPR improved. Changed handling for INIT_EXPR.

2014-08-01  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (lookup_template_class_1): Use DECL_TYPE_TEMPLATE_P.

2014-08-01  Jakub Jelinek  <jakub@redhat.com>

	* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
	-fsanitize=alignment call ubsan_maybe_instrument_reference
	for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
	for calls to member functions.

2014-07-31  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/60517
	* typeck.c (maybe_warn_about_returning_address_of_local): Return
	whether it is returning the address of a local variable.
	(check_return_expr): Return 0 instead of the address of a local
	variable.

2014-07-30  Jason Merrill  <jason@redhat.com>

	PR lto/53808
	PR c++/61659
	* pt.c (push_template_decl_real): Don't set DECL_COMDAT on friends.

2014-07-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57397
	* pt.c (unify_arity): Add boolean parameter.
	(unify_too_few_arguments): Likewise.
	(type_unification_real): Diagnose correctly insufficient
	arguments in the presence of trailing variadic parameters;
	deducing multiple trailing packs as empty is fine.

2014-07-30  Jason Merrill  <jason@redhat.com>

	PR c++/61659
	PR c++/61687
	Revert:
	* decl2.c (mark_all_virtuals): New variable.
	(maybe_emit_vtables): Check it instead of flag_devirtualize.
	(cp_write_global_declarations): Set it and give helpful diagnostic
	if it introduces errors.
	* class.c (finish_struct_1): Check it.

	PR lto/53808
	PR c++/61659
	* pt.c (push_template_decl_real): Set DECL_COMDAT on templates.
	(check_explicit_specialization): Clear it on specializations.
	* decl.c (duplicate_decls, start_decl): Likewise.
	(grokmethod, grokfndecl): Set DECL_COMDAT on inlines.
	* method.c (implicitly_declare_fn): Set DECL_COMDAT.  Determine
	linkage after setting the appropriate flags.
	* tree.c (decl_linkage): Don't check DECL_COMDAT.
	* decl2.c (mark_needed): Mark clones.
	(import_export_decl): Not here.

2014-07-25  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement N4051 - Allow typename in a template template parameter
	* parser.c (cp_parser_type_parameter_key): New funtion;
	(cp_parser_token_is_type_parameter_key): Ditto;
	(cp_parser_type_parameter): Look for type-parameter-key for all versions
	but pedwarn for less than cxx1z.

2014-07-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50961
	* call.c (standard_conversion): Use resolve_nondeduced_context
	for type_unknown_p (EXPR) && TREE_CODE (TO) == BOOLEAN_TYPE.

2014-07-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/61804
	* parser.c (cp_parser_tokens_start_cast_expression): Return -1
	for '++' and '--'.

2014-07-15  Jason Merrill  <jason@redhat.com>

	PR c++/61811
	* decl2.c (maybe_emit_vtables): Return true for -fuse-all-virtuals.

	PR c++/60848
	PR c++/61723
	* call.c (is_std_init_list): Don't check CLASSTYPE_TEMPLATE_INFO.
	* class.c (finish_struct): Reject invalid definition of
	std::initializer_list.

2014-07-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* call.c (convert_like_real): Call print_z_candidate and inform only
	if permerror returns true.

2014-07-14  Jan Hubicka  <hubicka@ucw.cz>

	* class.c (build_clone): Do not clear assembler names of
	templates.
	* decl.c (cp_tree_node_structure): Add TEMPLATE_DECL.
	* cp-objcp-common.c (cp_tree_size): Add TEMPLATE_DECL
	as a special case return sizeof (struct tree_decl_non_common)
	for other decls.
	(cp_common_init_ts): Do not initialize NAMESPACE_DECL;
	initialize TEMPLATE_DECL as MARK_TS_DECL_COMMON.
	* cp/cp-tree.h (tree_template_decl): New structure.
	(cp_tree_node_structure_enum): Add TS_CP_TEMPLATE_DECL.
	(union cp_lang_tree_node): Add template_decl.
	(DECL_TEMPLATE_PARMS, DECL_TEMPLATE_RESULT): Update.

2014-07-14  Jason Merrill  <jason@redhat.com>

	PR c++/61445
	PR c++/56947
	* pt.c (instantiate_decl): Don't check defer_ok for local class
	members.

2014-07-14  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/61294
	* cp-tree.h (LITERAL_ZERO_P): Define.
	* parser.c (cp_parser_parenthesized_expression_list): Add
	want_literal_zero_p argument, if true, for literal zeros
	insert INTEGER_CSTs with LITERAL_ZERO_P flag set.
	(cp_parser_postfix_expression): Adjust
	cp_parser_parenthesized_expression_list caller, handle
	-Wmemset-transposed-args.
	(literal_zeros): New variable.

2014-07-13  Jason Merrill  <jason@redhat.com>

	PR c++/58511
	* semantics.c (is_instantiation_of_constexpr): Return true for
	defaulted functions, too.
	(explain_invalid_constexpr_fn): Only use
	explain_implicit_non_constexpr if !DECL_DECLARED_CONSTEXPR_P.
	* method.c (explain_implicit_non_constexpr): Pass
	DECL_INHERITED_CTOR_BASE to explain_implicit_non_constexpr.

	PR c++/58611
	* decl.c (check_initializer): Don't finish_compound_literal
	on erroneous constexpr init.

	PR c++/58612
	* tree.c (bot_replace): Only replace a dummy 'this' parm.

	PR c++/60628
	* decl.c (create_array_type_for_decl): Only check for auto once.

	PR c++/58636
	* call.c (build_list_conv): Don't try to build a list of references.

2014-07-13  Edward Smith-Rowland  <3dw4rd@verizon.net>

	PR C++/60209 - Declaration of user-defined literal operator cause error
	* parser.c (cp_parser_operator): Fold treatment of strings
	and user-defined string literals.  Use the full string parser.
	(cp_parser_string_literal): Add flag to not look for literal operator.

2014-07-11  Jason Merrill  <jason@redhat.com>

	PR c++/22434
	PR c++/61288
	* call.c (build_conditional_expr_1): Avoid reading freed memory.

2014-07-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53159
	* call.c (build_user_type_conversion_1): Copy LOOKUP_NO_NARROWING
	into convflags.
	* decl.c (check_initializer): Don't call check_narrowing here,
	set LOOKUP_NO_NARROWING.
	* typeck2.c (digest_init_r): Likewise.

2014-07-10  Jason Merrill  <jason@redhat.com>

	PR c++/61661
	* semantics.c (reduced_constant_expression_p): Handle CONSTRUCTOR.

	PR c++/61659
	PR c++/61687
	* decl2.c (mark_all_virtuals): New variable.
	(maybe_emit_vtables): Check it instead of flag_devirtualize.
	(cp_write_global_declarations): Set it and give helpful diagnostic
	if it introduces errors.
	* class.c (finish_struct_1): Check it.
	* decl.c (grokdeclarator): Clear virtualp after 'virtual auto' error.

2014-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60686
	* decl.c (grokdeclarator): Adjust error messages about 'explicit'
	outside class declaration, in friend declaration, and neither on
	constructor nor conversion operator.

2014-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	DR 1584
	PR c++/57466
	* pt.c (check_cv_quals_for_unify): Implement resolution, disregard
	cv-qualifiers of function types.

2014-07-09  Andrew Sutton  <andrew.n.sutton@gmail.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59361
	* parser.c (cp_parser_tokens_start_cast_expression): Return 0 for
	CPP_ELLIPSIS too.

2014-07-07  Paolo Carlini  <paolo.carlini@oracle.com>

	* class.c (check_for_override): Wrap the 'final' and 'override'
	keywords in %< and %>.

2014-07-06  Marek Polacek  <polacek@redhat.com>

	PR c/6940
	* cp-tree.h (DECL_ARRAY_PARAMETER_P): Define.
	* decl.c (grokdeclarator): Set DECL_ARRAY_PARAMETER_P.
	* typeck.c (cxx_sizeof_expr): Warn when using sizeof on an array
	function parameter.

2014-07-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (convert_template_argument): Use inform instead of error in
	three places.

2014-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

	PR c++/58781
	PR c++/60249
	PR c++/59867
	* parser.c (cp_parser_userdef_string_literal): Take a tree
	not a cp_token*.
	(cp_parser_string_literal): Don't hack the token stream.

2014-06-30  Jason Merrill  <jason@redhat.com>

	PR c++/61659
	PR lto/53808
	* decl2.c (maybe_emit_vtables): Mark all vtable entries if
	devirtualizing.
	* init.c (build_vtbl_address): Don't mark destructor.
	* class.c (finish_struct_1): Add all classes to keyed_classes
	if devirtualizing.

	PR c++/61647
	* pt.c (type_dependent_expression_p): Check BASELINK_OPTYPE.

	PR c++/61566
	* mangle.c (decl_mangling_context): Look through a TEMPLATE_DECL.

	* decl.c (build_ptrmemfunc_type): Don't give a PMF RECORD_TYPE
	TYPE_BINFO or TYPE_LANG_SPECIFIC.
	* cp-tree.h (TYPE_PTRMEMFUNC_FLAG): Use TYPE_LANG_FLAG_2.
	(TYPE_PTRMEMFUNC_P): Don't expect TYPE_LANG_SPECIFIC.
	* typeck.c (build_ptrmemfunc_access_expr): Don't use lookup_member.
	* pt.c (unify): Also check whether the argument is a PMF.

2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54891
	* parser.c (cp_parser_tokens_start_cast_expression): In C++11
	a '[' can also start a primary-expression.
	(cp_parser_cast_expression): Parse a cast-expression only tentatively
	when cp_parser_tokens_start_cast_expression returns -1.

2014-06-30  Jason Merrill  <jason@redhat.com>

	PR c++/61539
	* pt.c (unify_one_argument): Type/expression mismatch just causes
	deduction failure.

	* semantics.c (simplify_aggr_init_expr): Remove remnants of
	2014-04-11 change.

2014-06-30  Marek Polacek  <polacek@redhat.com>

	* cp-gimplify.c (cp_genericize): Don't instrument returns if the
	function has no_sanitize_undefined attribute.
	* decl.c (compute_array_index_type): Don't instrument VLAs if the
	function has no_sanitize_undefined attribute.

2014-06-30  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR middle-end/57541
	* cp-array-notation.c (expand_sec_reduce_builtin):
	Check that bultin argument is correct.
	* call.c (build_cxx_call): Check for 0 arguments in builtin call.

2014-06-28  Jonathan Wakely  <jwakely@redhat.com>

	DR 1579
	PR c++/58051
	* typeck.c (check_return_expr): Lookup as an rvalue even when the
	types aren't the same.

2014-06-27  Jason Merrill  <jason@redhat.com>

	PR c++/61433
	* error.c (dump_template_bindings): Don't tsubst in a clone.

2014-06-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/61614
	* semantics.c (finish_compound_literal): Revert r204228.

2014-06-27  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (cp_parser_compound_literal_p): New.
	(cp_parser_postfix_expression, cp_parser_sizeof_operand): Use it.

2014-06-26  Jason Merrill  <jason@redhat.com>

	* parser.c (cp_parser_for_init_statement): Change range-for error
	to pedwarn.

	N3994 Ranged-based for-loops: The Next Generation
	* parser.c (cp_lexer_nth_token_is): New.
	(cp_parser_for_init_statement): Allow "for (id : init)".

2014-06-26  Teresa Johnson  <tejohnson@google.com>

	* class.c (dump_class_hierarchy): Use saved dump files.
	(dump_vtable): Ditto.
	(dump_vtt): Ditto.

2014-06-26  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/61537
	* parser.c (cp_parser_elaborated_type_specifier): Only consider template
	parameter lists outside of function parameter scope.

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

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

2014-06-25  Jakub Jelinek  <jakub@redhat.com>

	* semantics.c (finish_omp_clauses): Make sure
	OMP_CLAUSE_LINEAR_STEP has correct type.

2014-06-24  Jan Hubicka  <hubicka@ucw.cz>

	* class.c (check_methods, create_vtable_ptr, determine_key_method,
	add_vcall_offset_vtbl_entries_1): Guard VINDEX checks by
	FUNCTION_DECL check.
	* cp-tree.h (lang_decl_ns): Add ns_using and ns_users.
	(DECL_NAMESPACE_USING, DECL_NAMESPACE_USERS): Use lang_decl_ns.
	(DECL_NAMESPACE_ASSOCIATIONS): Use DECL_INITIAL.
	(DECL_TEMPLATE_INSTANTIATIONS): Use DECL_SIZE_UNIT.

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

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

2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>

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

2014-06-24  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_for_loop): For
	#pragma omp parallel for simd move lastprivate clause from parallel
	to for rather than simd.

2014-06-23  Paolo Carlini  <paolo.carlini@oracle.com>

	DR 577
	PR c++/33101
	* decl.c (grokparms): Accept a single parameter of type 'void'.

2014-06-20  Jason Merrill  <jason@redhat.com>

	PR c++/59296
	* call.c (add_function_candidate): Avoid special 'this' handling
	if we have a ref-qualifier.

	PR c++/61556
	* call.c (build_over_call): Call build_this in template path.

2014-06-19  Jason Merrill  <jason@redhat.com>

	PR c++/59296
	* call.c (add_function_candidate): Also set LOOKUP_NO_TEMP_BIND.

2014-06-18  Jason Merrill  <jason@redhat.com>

	PR c++/59296
	* call.c (add_function_candidate): Set LOOKUP_NO_RVAL_BIND for
	ref-qualifier handling.

	PR c++/61507
	* pt.c (resolve_overloaded_unification): Preserve
	ARGUMENT_PACK_EXPLICIT_ARGS.

2014-06-18  Jakub Jelinek  <jakub@redhat.com>

	* cp-gimplify.c (cxx_omp_finish_clause): Add a gimple_seq *
	argument.
	* cp-tree.h (cxx_omp_finish_clause): Adjust prototype.

2014-06-17  Jason Merrill  <jason@redhat.com>

	PR c++/60605
	* pt.c (check_default_tmpl_args): Check DECL_LOCAL_FUNCTION_P.

2014-06-15  Jason Merrill  <jason@redhat.com>

	PR c++/61488
	* pt.c (check_valid_ptrmem_cst_expr): Fix for template context.

	PR c++/61500
	* tree.c (lvalue_kind): Handle MEMBER_REF and DOTSTAR_EXPR.

2014-06-15  Jan Hubicka  <hubicka@ucw.cz>

	* decl.c (grokvardecl): Fix pasto in previous patch.

2014-06-15  Jan Hubicka  <hubicka@ucw.cz>

	* decl.c (duplicate_decls): Use set_decl_tls_model.
	(grokdeclarator): Likewise.
	* semantics.c (finish_id_expression): Check TLS only for
	static variables.
	(finish_omp_threadprivate): Use decl_default_tls_model.
	* decl2.c (get_guard): Likewise.
	* call.c (make_temporary_var_for_ref_to_temp): Likewise.

2014-06-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/33101
	* decl.c (grokparms): Improve error message about void parameters.
	* error.c (type_to_string): Fix aka cut off code.

2014-06-12  Jason Merrill  <jason@redhat.com>

	* call.c (convert_arg_to_ellipsis): Use abi_version_crosses.
	* cvt.c (type_promotes_to): Likewise.
	* mangle.c (write_type, write_expression): Likewise.
	(write_name, write_template_arg): Likewise.
	(mangle_decl): Make alias based on flag_abi_compat_version.
	Emit -Wabi warning here.
	(finish_mangling_internal): Not here.  Drop warn parm.
	(finish_mangling_get_identifier, finish_mangling): Adjust.
	(mangle_type_string, mangle_special_for_type): Adjust.
	(mangle_ctor_vtbl_for_type, mangle_thunk): Adjust.
	(mangle_guard_variable, mangle_tls_init_fn): Adjust.
	(mangle_tls_wrapper_fn, mangle_ref_init_variable): Adjust.

	* call.c (build_operator_new_call): Remove -fabi-version=1 support.
	* class.c (walk_subobject_offsets, include_empty_classes): Likewise.
	(layout_nonempty_base_or_field, end_of_class): Likewise.
	(layout_empty_base, build_base_field, layout_class_type): Likewise.
	(is_empty_class, add_vcall_offset_vtbl_entries_1): Likewise.
	(layout_virtual_bases): Likewise.
	* decl.c (compute_array_index_type): Likewise.
	* mangle.c (write_mangled_name, write_prefix): Likewise.
	(write_template_prefix, write_integer_cst, write_expression): Likewise.
	(write_template_arg, write_array_type): Likewise.
	* method.c (lazily_declare_fn): Likewise.
	* rtti.c (get_pseudo_ti_index): Likewise.
	* typeck.c (comp_array_types): Likewise.

2014-06-11  Jan Hubicka  <hubicka@ucw.cz>

	* vtable-class-hierarchy.c: Update handling for section names
	that are no longer trees.
	* decl.c (duplicate_decls): Likewise.

2014-06-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/19200
	* parser.c (cp_parser_init_declarator): Actually pass friend_p
	to cp_parser_declarator.

2014-06-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60265
	* parser.c (cp_parser_using_declaration): Handle unscoped enums.
	* name-lookup.c (validate_nonmember_using_decl): Adjust error
	message.

2014-06-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/19200
	* parser.c (cp_parser_declarator): Add bool parameter.
	(cp_parser_direct_declarator): Likewise, use it.
	(cp_parser_member_declaration): Pass friend_p to cp_parser_declarator.
	(cp_parser_condition, cp_parser_explicit_instantiation,
	cp_parser_init_declarator, cp_parser_type_id_1,
	cp_parser_parameter_declaration, cp_parser_exception_declaration,
	cp_parser_cache_defarg, cp_parser_objc_class_ivars,
	cp_parser_objc_struct_declaration, cp_parser_omp_for_loop_init):
	Adjust.
	* decl.c (grokdeclarator): Fix handling of friend declared in
	namespace scope (g++.dg/parse/friend10.C).

2014-06-10  Jan Hubicka  <hubicka@ucw.cz>

	* vtable-class-hierarchy.c: Use symtab_get_node (var_decl)
	->implicit_section.
	* optimize.c (cdtor_comdat_group): Fix handling of aliases.
	(maybe_clone_body): Move symbol across comdat groups.
	* method.c (use_thunk): Copy implicit section flag.

2014-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/22556
	* name-lookup.c (pushdecl_maybe_friend_1): Use comptypes.

2014-06-07  Jan Hubicka  <hubicka@ucw.cz>

	* method.c (use_thunk): Use set_decl_section_name.
	* optimize.c (maybe_clone_body): Use set_decl_section_name.
	* decl.c (duplicate_decls): Likewise.
	* vtable-class-hierarchy.c: Likewise.

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

	PR c++/60184
	* class.c (check_field_decls): In C++11 mode do not reject
	static data members and reference-type members in unions.

2014-06-05  Jason Merrill  <jason@redhat.com>

	PR c++/43453
	* decl.c (check_initializer): Collapse a TREE_LIST here.
	* typeck2.c (store_init_value): Not here.

2014-06-05  Richard Biener  <rguenther@suse.de>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56961
	* cp-gimplify.c (cp_gimplify_expr, [MODIFY_EXPR]): Rework
	handling of empty classes.

2014-06-04  Jason Merrill  <jason@redhat.com>

	* parser.c (cp_parser_diagnose_invalid_type_name): Give helpful note
	for noexcept and thread_local, too.

	PR c++/61343
	* decl.c (check_initializer): Maybe clear
	DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.

2014-06-05  Richard Biener  <rguenther@suse.de>

	PR c++/61004
	* typeck.c (cp_build_indirect_ref): Do not emit strict-aliasing
	warnings for accessing empty classes.

2014-06-05  Marek Polacek  <polacek@redhat.com>

	PR c/49706
	* parser.c (cp_parser_binary_expression): Warn when logical not is
	used on the left hand side operand of a comparison.

2014-06-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43453
	* typeck.c (cp_build_modify_expr): Handle array of characters
	initialized by a string literal.
	* decl.c (check_initializer): Handle parenthesized string literal
	as initializer.
	* typeck2.c (store_init_value): Remove redundant check.

2014-06-04  Jason Merrill  <jason@redhat.com>

	PR c++/51253
	PR c++/61382
	* cp-gimplify.c (cp_gimplify_expr): Handle CALL_EXPR_LIST_INIT_P here.
	* semantics.c (simplify_aggr_init_expr): Not here, just copy it.

2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR c/58942
	* cp-array-notation.c (expand_sec_reduce_builtin): Handle the case
	with a pointer.

2014-06-03  Paolo Carlini  <paolo.carlini@oracle.com>

	DR 1423
	PR c++/52174
	* call.c (standard_conversion): Convert nullptr to bool only
	in case of direct-initialization.
	(convert_like_real): Provide informative error message.

2014-06-03  Marek Polacek  <polacek@redhat.com>

	PR c/60439
	* semantics.c (finish_switch_cond): Warn if switch condition has
	boolean value.

2014-06-03  Jason Merrill  <jason@redhat.com>

	PR c++/60992
	* pt.c (tsubst_copy) [VAR_DECL]: Try lookup first.  Add a new
	variable to local_specializations.

	PR c++/60848
	* call.c (is_std_init_list): Check CLASSTYPE_TEMPLATE_INFO.

2014-06-02  Jason Merrill  <jason@redhat.com>

	PR c++/61046
	* decl.c (reshape_init_class): Handle un-folded
	constant-expressions.

	PR c++/61134
	* pt.c (pack_deducible_p): Handle canonicalization.

2014-06-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (tsubst_function_type): Initialize arg_types.

2014-06-02  Siva Chandra Reddy  <sivachandra@google.com>

        PR debug/57519
        * class.c (handle_using_decl): Pass the correct scope to
        cp_emit_debug_info_for_using.

2014-06-02  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR c++/59483
	PR c++/61148
	* search.c (accessible_p): Use current_nonlambda_class_type.
	* semantics.c (check_accessibility_of_qualified_id): Likewise.

2014-06-02  Andrew MacLeod  <amacleod@redhat.com>

	* decl.c: Include builtins.h.
	* semantics.c: Likewise.

2014-05-31  Paolo Carlini  <paolo.carlini@oracle.com>

	DR 1227
	PR c++/57543
	* cp-tree.h (TYPE_HAS_LATE_RETURN_TYPE): Add.
	* pt.c (tsubst_function_type): Inject the this parameter; do the
	substitutions in the order mandated by the DR.
	(copy_default_args_to_explicit_spec): Copy TYPE_HAS_LATE_RETURN_TYPE.
	* decl.c (grokdeclarator): Maybe set TYPE_HAS_LATE_RETURN_TYPE.
	(static_fn_type): Copy it.
	* decl2.c (build_memfn_type, change_return_type,
	cp_reconstruct_complex_type): Likewise.
	* parser.c (cp_parser_lambda_declarator_opt): Likewise.
	* tree.c (strip_typedefs): Likewise.
	* typeck.c (merge_types): Likewise.

2014-05-30  Jason Merrill  <jason@redhat.com>

	PR c++/56947
	* pt.c (instantiate_decl): Check that defer_ok is not set for
	local class members.

	PR c++/60992
	* pt.c (tsubst_init): Split out from...
	(tsubst_expr) [DECL_EXPR]: Here.
	(tsubst_copy) [VAR_DECL]: Use it.
	* semantics.c (finish_id_expression): Return the decl for static/const.

2014-05-28  Jason Merrill  <jason@redhat.com>

	PR c++/47202
	* decl.c (cxx_comdat_group): Return a decl.
	* optimize.c (cdtor_comdat_group): Get its DECL_ASSEMBLER_NAME.

	* pt.c (tsubst) [ARRAY_TYPE]: Check for array of array of unknown
	bound.

	PR c++/61242
	* call.c (build_aggr_conv): Ignore passed in flags.
	(build_array_conv, build_complex_conv): Likewise.

2014-05-23  Jan Hubicka  <hubicka@ucw.cz>

	* optimize.c (maybe_thunk_body): Use set_comdat_group.
	(maybe_clone_body): Likewise.
	* decl.c (duplicate_decls): Update code duplicating comdat group;
	do not copy symtab pointer; before freeing newdecl remove it
	from symtab.
	* decl2.c (constrain_visibility): Use set_comdat_group.

2014-05-23  Jan Hubicka  <hubicka@ucw.cz>

	* rtti.c: Include tm_p.h
	(emit_tinfo_decl): Force RTTI data to be aligned to required
	ABI alignment only.

2014-05-23  Jan Hubicka  <hubicka@ucw.cz>

	* class.c (build_vtable): Align vtables to TARGET_VTABLE_ENTRY_ALIGN
	ignoring other target adjustments.

2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>

	* semantics.c (finish_omp_clauses): Remove duplicated variable
	initialization.

	* parser.c (cp_parser_omp_target): Return bool values.

2014-05-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/61088
	* lambda.c (add_capture): Enforce that capture by value requires
	complete type.
	* typeck2.c (cxx_incomplete_type_inform): Early return if
	TYPE_MAIN_DECL is null.

2014-05-21  Jonathan Wakely  <jwakely@redhat.com>

	PR c/61271
	* cp-array-notation.c (cilkplus_an_triplet_types_ok_p): Fix condition.

2014-05-21  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR c++/61133
	* lambda.c (build_capture_proxy, add_capture): Treat normal
	captures and init-captures identically.

2014-05-21  Mark Wielaard  <mjw@redhat.com>

	PR debug/16063
	* cp-lang.c (cxx_enum_underlying_base_type): New function.
	(LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): Define.

2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	* cvt.c (convert_to_void): Use void_node instead of void_zero_node.
	* cp-array-notation.c (replace_invariant_exprs): Likewise.
	(expand_array_notation): Handle VOID_CST.
	* error.c (dump_expr): Likewise.
	* cxx-pretty-print.c (cxx_pretty_printer::primary_expression)
	(cxx_pretty_printer::expression): Likewise.
	(pp_cxx_new_expression): Use void_node instead of void_zero_node.
	* decl.c (register_dtor_fn): Likewise.
	* init.c (build_raw_new_expr, build_new_1, build_vec_init)
	(build_delete, push_base_cleanups): Likewise.
	* mangle.c (write_expression): Likewise.
	* semantics.c (finish_break_stmt, empty_expr_stmt_p): Likewise.
	* pt.c (tsubst_decl, tsubst_copy_and_build): Likewise.
	(tsubst, tsubst_copy, build_non_dependent_expr): Handle VOID_CST.
	* tree.c (cp_tree_equal): Likewise.
	(build_dummy_object, is_dummy_object, stabilize_expr): Use void_node
	instead of void_zero_node.
	* typeck.c (check_return_expr): Likewise.
	* typeck2.c (build_functional_cast): Likewise.

2014-05-21  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR c/60189
	* parser.c (cp_parser_postfix_expression): Move handling of cilk_sync
	from here to...
	(cp_parser_statement): ...here. Make sure only semicolon can go after
	Cilk_sync.

2014-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58753
	PR c++/58930
	PR c++/58704
	* typeck2.c (digest_nsdmi_init): New.
	* parser.c (cp_parser_late_parse_one_default_arg): Use it.
	* init.c (get_nsdmi): Likewise.
	* cp-tree.h (digest_nsdmi_init): Declare.

2014-05-20  Jason Merrill  <jason@redhat.com>

	* typeck.c (get_member_function_from_ptrfunc): Don't try to look
	up a virtual function in a dummy object.

2014-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60373
	* decl.c (duplicate_decls): Replace pair of warning_at with
	warning_at + inform.
	(maybe_commonize_var): Likewise.

2014-05-20  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	PR bootstrap/61210
	* pt.c (tsubst_copy, tsubst_omp_for_iterator, tsubst_expr)
	(tsubst_copy_and_build): Perform recursive substitutions in a
	deterministic order.

2014-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58664
	* typeck2.c (cxx_incomplete_type_inform): New.
	(cxx_incomplete_type_diagnostic): Use it.
	* decl.c (grokdeclarator): Check the element type of an
	incomplete array type; call the above.
	* cp-tree.h (cxx_incomplete_type_inform): Declare.

2014-05-19  Jason Merrill  <jason@redhat.com>

	PR c++/58761
	* pt.c (tsubst_copy): Don't check at_function_scope_p.
	(instantiate_class_template_1): Don't push_to_top_level in an nsdmi.

2014-05-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck2.c (cxx_incomplete_type_diagnostic): Use inform.
	* parser.c (cp_parser_enum_specifier): Likewise.

2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>

	* class.c (sorted_fields_type_new): Adjust.
	* cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Likewise.
	* cp-objcp-common.c (decl_shadowed_for_var_insert): Likewise.
	* cp-tree.h: Remove usage of variable_size gty attribute.
	* decl.c (make_label_decl): Adjust.
	(check_goto): Likewise.
	(start_preparsed_function): Likewise.
	(save_function_data): Likewise.
	* lex.c (init_reswords): Likewise.
	(retrofit_lang_decl): Likewise.
	(cxx_dup_lang_specific_decl): Likewise.
	(copy_lang_type): Likewise.
	(cxx_make_type): Likewise.
	* name-lookup.c (binding_entry_make): Likewise.
	(binding_table_construct): Likewise.
	(binding_table_new): Likewise.
	(cxx_binding_make): Likewise.
	(pushdecl_maybe_friend_1): Likewise.
	(begin_scope): Likewise.
	(push_to_top_level): Likewise.
	* parser.c (cp_lexer_alloc): Likewise.
	(cp_lexer_new_from_tokens): Likewise.
	(cp_token_cache_new): Likewise.
	(cp_parser_context_new): Likewise.
	(cp_parser_new): Likewise.
	(cp_parser_nested_name_specifier_opt): Likewise.
	(cp_parser_template_id): Likewise.
	* pt.c (maybe_process_partial_specialization): Likewise.
	(register_specialization): Likewise.
	(add_pending_template): Likewise.
	(lookup_template_class_1): Likewise.
	(push_tinst_level): Likewise.
	* semantics.c (register_constexpr_fundef): Likewise.
	(cxx_eval_call_expression): Likewise.
	* typeck2.c (abstract_virtuals_error_sfinae): Likewise.

2014-05-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51640
	* parser.c (cp_parser_diagnose_invalid_type_name): Early return
	when cp_parser_lookup_name sets ambiguous_decls.

2014-05-15  Jason Merrill  <jason@redhat.com>

	* call.c (print_conversion_rejection): Use loc consistently.

2014-05-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* cp-tree.h (DIRECT_LIST_INIT_P): Add.
	* call.c (convert_like_real, build_new_method_call_1): Use it.
	* decl2.c (grokfield): Likewise.
	* init.c (perform_member_init, build_aggr_init, expand_default_init,
	build_new_1): Likewise.
	* mangle.c (write_expression): Likewise.
	* parser.c (cp_parser_late_parse_one_default_arg): Likewise.

2014-05-14  Jason Merrill  <jason@redhat.com>

	PR c++/20332
	PR c++/21631
	* call.c (reference_binding): Treat lvalue/rvalue mismatch and
	dropped cv-quals as a bad conversion.
	(convert_like_real) [ck_ref_bind]: Explain them.
	(compare_ics): Check badness before stripping reference
	bindings.  Handle comparing bad reference bindings.
	* typeck.c (comp_cv_qualification): Add overload that just takes
	integers.
	* cp-tree.h: Declare it.

	* call.c (struct conversion_info): Rename 'from_type' to 'from'.
	(arg_conversion_rejection, bad_arg_conversion_rejection)
	(explicit_conversion_rejection, template_conversion_rejection): Adjust.
	(add_function_candidate): Pass actual argument, rather than type, to
	bad_arg_conversion_rejection.
	(print_conversion_rejection): Explain what's wrong with the conversion.
	(print_z_candidates): Say "candidate:" before each candidate.
	(splice_viable): Be strict if we see a viable or template candidate.
	(build_user_type_conversion_1): Pass false to strict parameter.
	(perform_overload_resolution, build_conditional_expr_1): Likewise.
	(build_new_op_1, build_new_method_call_1): Likewise.
	(build_op_call_1): Pass true to strict parameter.

2014-05-13  Jason Merrill  <jason@redhat.com>

	* call.c (print_error_for_call_failure): Say "no match" rather
	than "ambiguous" if there were no strict matches.
	(build_new_method_call_1): Likewise.

	PR c++/61151
	* semantics.c (is_this_parameter): Allow capture proxies too.

2014-05-12  Jason Merrill  <jason@redhat.com>

	* call.c (maybe_print_user_conv_context): New.
	(convert_like_real): Use it.  Print call context for bad
	user-defined conversion.
	(build_over_call): Print call context for bad 'this' conversion.

	* call.c (convert_like_real): Use inform for identifying the
	declaration point.

2014-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

	* cvt.c (cp_convert_to_pointer): Don't call error_at if
	complain & tf_error is false.

	* decl.c (make_unbound_class_template): Prefer inform for
	"declared here"-type message.

2014-05-09  Momchil Velikov  <momchil.velikov@gmail.com>

	PR c++/60463
	PR c++/60755
	* lambda.c (lambda_expr_this_capture): Add new parameter
	add_capture_p controlling whether the functions will try to
	capture 'this' via the default capture.
	(maybe_resolve_dummy): Likewise.
	* cp-tree.h: Adjust prototypes.
	* call.c, semantics.c: Change callers of these functions.
	* call.c (build_new_method_call_1): Use the actual 'this' that
	would be potentially captured for the overload resolution, instead
	of the dummy object.

2014-05-09  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (convert_nontype_argument_function): Add tsubst_flags_t
	parameter.
	(convert_nontype_argument): Adjust calls.
	(coerce_template_parameter_pack): Add missing complain & tf_error
	check.

2014-05-09  Jason Merrill  <jason@redhat.com>

	DR 587
	PR c++/51317
	* call.c (build_conditional_expr_1, conditional_conversion): Handle
	non-class lvalues and xvalues that differ only in cv-qualifiers.

	DR 5
	PR c++/60019
	* call.c (build_user_type_conversion_1): The copy-init temporary
	is cv-unqualified.

	PR c++/58714
	* tree.c (stabilize_expr): A stabilized prvalue is an xvalue.

	PR c++/54348
	* call.c (build_conditional_expr_1): If overload resolution finds
	no match, just say "different types".

	PR c++/32019
	* call.c (build_conditional_expr_1): Improve ambiguity diagnostic.

	PR c++/22434
	* call.c (build_conditional_expr_1): Don't try to pool cv-quals
	if we didn't find a conversion.
	Don't accept a bad conversion too early.

2014-05-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/13981
	* typeck.c (convert_for_assignment): Provide an inform for pointers
	to incomplete class types.

2014-05-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/61083
	* pt.c (convert_nontype_argument): Protect all the error calls
	with complain & tf_error.

2014-05-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/61080
	* pt.c (instantiate_decl): Avoid generating the body of a
	deleted function.

2014-05-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60999
	* pt.c (maybe_begin_member_template_processing): Use
	uses_template_parms.

2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
	    Mike Stump  <mikestump@comcast.net>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* call.c: Include wide-int.h.
	(type_passed_as): Use tree_int_cst_lt instead of INT_CST_LT_UNSIGNED.
	(convert_for_arg_passing): Likewise.
	* class.c: Include wide-int.h.
	(walk_subobject_offsets): Use tree_int_cst_lt instead of INT_CST_LT.
	(end_of_class): Use tree_int_cst_lt instead of INT_CST_LT_UNSIGNED.
	(include_empty_classes): Likewise
	(layout_class_type): Use tree_int_cst_lt instead of INT_CST_LT.
	* cvt.c: Include wide-int.h.
	(ignore_overflows): Use wide_int_to_tree.
	* decl.c: Include wide-int.h.
	(check_array_designated_initializer): Use wide-int interfaces.
	(compute_array_index_type): Use tree_int_cst_lt instead of INT_CST_LT.
	(finish_enum_value_list): Use signop.
	(build_enumerator): Use wide-int interfaces.
	* init.c: Include wide-int.h.
	(build_new_1): Use wide-int interfaces.
	* mangle.c: Include wide-int.h.
	(write_integer_cst): Use wide-int interfaces.
	(write_array_type): Likewise.
	* tree.c: Include wide-int.h.
	(cp_tree_equal): Use tree_int_cst_equal.
	* typeck2.c: Include wide-int.h.
	(process_init_constructor_array): Use wide-int interfaces.

2014-05-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58582
	* decl.c (grokfndecl): Check duplicate_decls return value for
	error_mark_node.
	* pt.c (instantiate_decl): A deleted function is defined.

2014-05-02  Jason Merrill  <jason@redhat.com>

	* decl2.c (vague_linkage_p): Local statics have vague linkage.

	PR c++/60992
	* lambda.c (lambda_capture_field_type): Wrap anything dependent
	other than 'this'.
	(add_capture): Check for VLA before calling it.
	* semantics.c (is_this_parameter): Accept any 'this' parameter, not
	just the current one.  Make non-static.
	* cp-tree.h: Declare it.
	* pt.c (tsubst_copy) [VAR_DECL]: Also build a new VAR_DECL if
	the operand was static or constant.

2014-05-02  Marek Polacek  <polacek@redhat.com>

	* typeck.c (maybe_warn_about_returning_address_of_local): Separate
	warning_at calls.

2014-05-01  Marek Polacek  <polacek@redhat.com>

	PR c/43395
	* typeck.c (maybe_warn_about_returning_address_of_local): Distinguish
	between label and variable when warning about returning local address.

2014-04-30  Jason Merrill  <jason@redhat.com>

	PR c++/60980
	* init.c (build_value_init): Don't try to call an array constructor.

	PR c++/60951
	* typeck2.c (massage_init_elt): Use maybe_constant_init.

2014-04-30  Marek Polacek  <polacek@redhat.com>

	* typeck.c (cp_build_binary_op): Call ubsan_instrument_division
	even when SANITIZE_FLOAT_DIVIDE is on.  Set doing_div_or_mod even
	for non-integer types.

2014-04-29  Jason Merrill  <jason@redhat.com>

	DR 1351
	Represent the unevaluated exception specification of an implicitly
	declared or deleted function with a simple placeholder, not a list
	of functions.
	* cp-tree.h (UNEVALUATED_NOEXCEPT_SPEC_P): New.
	* except.c (unevaluated_noexcept_spec): New.
	* class.c (deduce_noexcept_on_destructor): Use it.
	* decl.c (check_redeclaration_exception_specification): Call
	maybe_instantiate_noexcept.
	(duplicate_decls): Call it before merge_types.
	(start_preparsed_function): Call maybe_instantiate_noexcept.
	* decl2.c (mark_used): Call maybe_instantiate_noexcept earlier.
	* init.c (get_nsdmi): Factor out of perform_member_init.
	* method.c (process_subob_fn): Call maybe_instantiate_noexcept.
	(walk_field_subobs): Consider NSDMI for EH spec.
	(get_defaulted_eh_spec): New.
	(implicitly_declare_fn): Use unevaluated_noexcept_spec.
	(defaulted_late_check): Defer EH checking in non-template classes.
	(after_nsdmi_defaulted_late_checks): New.
	* parser.c (cp_parser_class_specifier_1): Use it.
	(unparsed_classes): New macro.
	* parser.h (cp_unparsed_functions_entry_d): Add classes field.
	* pt.c (maybe_instantiate_noexcept): Use get_defaulted_eh_spec.
	Remove list-of-functions handling.
	* typeck2.c (merge_exception_specifiers): Remove list-of-functions
	handling and FN parameter.
	* typeck.c (merge_types): Adjust.

2014-04-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59120
	* parser.c (cp_parser_alias_declaration): Check return value of
	cp_parser_require.

2014-04-24  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_atomic): Allow seq_cst before
	atomic-clause, allow comma in between atomic-clause and
	seq_cst.

2014-04-24  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/43622
	* rtti.c (emit_support_tinfos): Do not iterate on
	registered_builtin_types (partial revert).

2014-04-23 Dinar Temirbulatov  <dtemirbulatov@gmail.com>

	PR c++/57958
	* semantics.c (apply_deduced_return_type): Complete non-void type
	before estimating whether the type is aggregate.

2014-04-22  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/43622
	* rtti.c (emit_support_tinfo_1): New function, extracted from
	emit_support_tinfos.
	(emit_support_tinfos): Call it and iterate on registered_builtin_types.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

	PR c/59073
	* parser.c (cp_parser_omp_parallel): If cp_parser_omp_for
	fails, don't set OM_PARALLEL_COMBINED and return NULL.

2014-04-18  Jason Merrill  <jason@redhat.com>

	DR 1571
	* call.c (reference_binding): Recurse on user-defined conversion.

	PR c++/60872
	* call.c (standard_conversion): Don't try to apply restrict to void.

2014-04-16  Marc Glisse  <marc.glisse@inria.fr>

	* decl.c (reshape_init_r): Handle a single element of vector type.

2014-04-16  Patrick Palka  <patrick@parcs.ath.cx>

	PR c++/60765
	* decl2.c (cplus_decl_attributes): Handle
	pointer-to-member-function declarations.

2014-04-16  Patrick Palka  <patrick@parcs.ath.cx>

	PR c++/60764
	* call.c (build_user_type_coversion): Use build_dummy_object
	to create the placeholder object for a constructor method call.
	(build_special_member_call): Likewise.
	(build_over_call): Check for the placeholder object with
	is_dummy_object.
	(build_new_method_call_1): Likewise.  Don't attempt to resolve
	a dummy object for a constructor method call.

2014-04-16  Paul Pluzhnikov  <ppluzhnikov@google.com>

	PR c++/59295
	* friend.c (add_friend, make_friend_class): Move repeated friend
	warning under Wredundant_decls.

2014-04-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (duplicate_decls): Remove redundant TYPE_NAME use.
	* name-lookup.c (pushdecl_maybe_friend_1): Likewise.
	(do_class_using_decl): Likewise.
	* mangle.c (dump_substitution_candidates): Use TYPE_NAME_STRING.

2014-04-15  Jakub Jelinek  <jakub@redhat.com>

	PR plugins/59335
	* Make-lang.h (CP_PLUGIN_HEADERS): Add type-utils.h.

2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* cp-tree.h (TYPE_IDENTIFIER): Remove declaration.

2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (mark_template_parm): Use template_parm_level_and_index.

2014-04-11  Jason Merrill  <jason@redhat.com>

	* parser.h (struct cp_token): Rename ambiguous_p to error_reported.
	* parser.c: Adjust.
	(cp_lexer_get_preprocessor_token): Always clear it.
	(cp_parser_lambda_expression): Use it to avoid duplicate diagnostics.

	DR 1467
	PR c++/51747
	* decl.c (reshape_init_r): Handle a single element of class type.

	DR 1338
	* decl.c (cxx_init_decl_processing): Set DECL_IS_MALLOC on
	built-in operator new.

2014-04-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58600
	* name-lookup.c (parse_using_directive): Return early if the
	attribs argument is error_mark_node; use get_attribute_name.

2014-04-11  Jason Merrill  <jason@redhat.com>

	DR 1030
	PR c++/51253
	* cp-tree.h (CALL_EXPR_LIST_INIT_P): New.
	* call.c (struct z_candidate): Add flags field.
	(add_candidate): Add flags parm.
	(add_function_candidate, add_conv_candidate, build_builtin_candidate)
	(add_template_candidate_real): Pass it.
	(build_over_call): Set CALL_EXPR_LIST_INIT_P.
	* tree.c (build_aggr_init_expr): Copy it.
	* semantics.c (simplify_aggr_init_expr): Preevaluate args if it's set.

2014-04-10  Richard Biener  <rguenther@suse.de>
	    Jakub Jelinek  <jakub@redhat.com>

	PR ipa/60761
	* error.c (dump_decl) <case FUNCTION_DECL>: If
	DECL_LANG_SPECIFIC is NULL, but DECL_ABSTRACT_ORIGIN is not,
	recurse on DECL_ABSTRACT_ORIGIN instead of printing
	<built-in>.

2014-04-09  Fabien Chêne  <fabien@gcc.gnu.org>

	* pt.c (check_template_variable): Check for the return of pedwarn
	before emitting a note.
	* parser.c (cp_parser_lambda_introducer): Likewise.

2014-04-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59115
	* pt.c (process_template_parm): For an invalid non-type parameter
	only set TREE_TYPE to error_mark_node.
	(push_inline_template_parms_recursive, comp_template_parms,
	redeclare_class_template, coerce_template_template_parm,
	coerce_template_template_parms, unify): Use error_operand_p.

2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>

	* class.c (check_bases_and_members): Warn about non-virtual dtors
	in public bases only.  Check warn_ecpp before complaining about
	non-polymorphic bases.

2014-04-04  Fabien Chêne  <fabien@gcc.gnu.org>

	* decl.c (duplicate_decls): Check for the return of warning_at
	before emitting a note.
	(warn_misplaced_attr_for_class_type): Likewise.
	(check_tag_decl): Likewise.

2014-04-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58207
	* semantics.c (sort_constexpr_mem_initializers): Robustify loop.

2014-04-04  Patrick Palka  <patrick@parcs.ath.cx>

	PR c++/44613
	* semantics.c (add_stmt): Set STATEMENT_LIST_HAS_LABEL.
	* decl.c (cp_finish_decl): Create a new BIND_EXPR before
	instantiating a variable-sized type.

	PR c++/21113
	* decl.c (decl_jump_unsafe): Consider variably-modified decls.

2014-04-04  Fabien Chêne  <fabien@gcc.gnu.org>

	* class.c (find_abi_tags_r): Check for the return of warning
	before emitting a note.
	(one_inherited_ctor): Likewise.

2014-04-04  Fabien Chêne  <fabien@gcc.gnu.org>

	* decl.c (duplicate_decls): Check for the return of permerror
	before emitting a note.

2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>

	* class.c (accessible_nvdtor_p): New.
	(check_bases): Don't check base destructor here ...
	(check_bases_and_members): ... check them here.  Trigger on
	Wnon-virtual-dtor flag.
	(finish_struct_1): Use accessible_nvdtor_p.

2014-04-01  Jason Merrill  <jason@redhat.com>

	* pt.c (process_partial_specialization): Say "not deducible"
	rather than "not used".  Use inform.

	PR c++/60374
	* pt.c (coerce_template_parms): Check that the pack expansion
	pattern works with the first matching parameter.

2014-04-01  Fabien Chêne  <fabien@gcc.gnu.org>

	* init.c (perform_member_init): Homogenize uninitialized
	diagnostics.

2014-04-01  Jason Merrill  <jason@redhat.com>

	PR c++/60708
	* call.c (build_array_conv): Call complete_type.

	PR c++/60713
	* typeck2.c (PICFLAG_SIDE_EFFECTS): New.
	(picflag_from_initializer): Return it.
	(process_init_constructor): Handle it.

	PR c++/60642
	* decl2.c (is_late_template_attribute): Don't defer abi_tag.
	* mangle.c (write_unqualified_name): Fix abi_tag on templates.
	* pt.c (get_template_info): Handle NAMESPACE_DECL.
	(most_general_template): Handle more kinds of template.
	* tree.c (handle_abi_tag_attribute): Ignore abi_tag on template
	instantiations and specializations.

2014-03-31  Patrick Palka  <patrick@parcs.ath.cx>

	PR c++/44859
	* typeck.c (maybe_warn_about_returning_address_of_local): Unwrap
	COMPONENT_REFs and ARRAY_REFs sooner.

2014-03-29  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/60626
	* parser.c (cp_parser_init_declarator): Handle erroneous generic type
	usage in non-functions with pushed scope.

2014-03-28  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/60573
	* name-lookup.h (cp_binding_level): New transient field defining_class_p
	to indicate whether a scope is in the process of defining a class.
	* semantics.c (begin_class_definition): Set defining_class_p.
	* name-lookup.c (leave_scope): Reset defining_class_p.
	* parser.c (synthesize_implicit_template_parm): Use cp_binding_level::
	defining_class_p rather than TYPE_BEING_DEFINED as the predicate for
	unwinding to class-defining scope to handle the erroneous definition of
	a generic function of an arbitrarily nested class within an enclosing
	class.

2014-03-26  Fabien Chêne  <fabien@gcc.gnu.org>

	PR c++/52369
	* method.c (walk_field_subobs): Improve the diagnostic
	locations for both REFERENCE_TYPEs and non-static const members.
	* init.c (diagnose_uninitialized_cst_or_ref_member): Use %q#D
	instead of %qD to be consistent with the c++11 diagnostic.

2014-03-25  Jason Merrill  <jason@redhat.com>

	PR c++/60566
	PR c++/58678
	* class.c (build_vtbl_initializer): Handle abstract dtors here.
	* search.c (get_pure_virtuals): Not here.

	PR c++/60375
	* parser.c (cp_parser_lambda_expression): Don't parse the body of
	a lambda in unevaluated context.

	PR c++/60628
	* decl.c (create_array_type_for_decl): Complain about array of auto.

2014-03-25  Jakub Jelinek  <jakub@redhat.com>

	PR c++/60331
	* semantics.c (potential_constant_expression_1): Handle
	DECL_EXPR.

2014-03-24  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/60627
	* parser.c (cp_parser_parameter_declaration_clause): Prevent 'auto' from
	introducing an implicit function template parameter within an explicit
	instantiation.

2014-03-22  Jason Merrill  <jason@redhat.com>

	PR c++/60574
	* decl.c (grokdeclarator): Change permerror about 'virtual auto'
	to error.

2014-03-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60384
	* name-lookup.c (push_class_level_binding_1): Check identifier_p
	on the name argument.

2014-03-20  Jakub Jelinek  <jakub@redhat.com>

	PR c++/60572
	* init.c (build_zero_init_1): Ignore fields with error_mark_node
	type.

2014-03-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51474
	* call.c (build_new_method_call_1): Handle pure virtuals called by
	NSDMIs too.

2014-03-17  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/60390
	* parser.c (cp_parser_member_declaration): Don't allow
	finish_fully_implicit_template to consider friend declarations to be
	class member templates.
	(synthesize_implicit_template_parm): Handling winding back through class
	scope to the class being defined in order to inject a template argument
	list.

	PR c++/60391
	* parser.c (cp_parser_skip_to_end_of_block_or_statement): Unwind generic
	function scope as per cp_parser_skip_to_end_of_statement.

2014-03-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59571
	* typeck2.c (check_narrowing): Use fold_non_dependent_expr_sfinae.

2014-03-14  Jason Merrill  <jason@redhat.com>

	PR c++/60532
	PR c++/58678
	* search.c (get_pure_virtuals): Handle abstract dtor here.
	(dfs_get_pure_virtuals): Not here.

	PR c++/58678
	* search.c (dfs_get_pure_virtuals): Treat the destructor of an
	abstract class as pure.

2014-03-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60383
	* pt.c (maybe_process_partial_specialization): Check return value
	of check_specialization_namespace.

2014-03-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60254
	* semantics.c (finish_static_assert): Call cxx_constant_value only
	if require_potential_rvalue_constant_expression returns true.

2014-03-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60389
	* method.c (get_inherited_ctor): New.
	* cp-tree.h (get_inherited_ctor): Declare it.
	* semantics.c (is_valid_constexpr_fn): Use it.

2014-03-10  Jason Merrill  <jason@redhat.com>

	PR c++/60367
	* call.c (convert_default_arg): Remove special handling for
	CONSTRUCTOR.

	PR c++/53492
	* parser.c (cp_parser_class_head): Also check PRIMARY_TEMPLATE_P
	when deciding whether to call push_template_decl for a member class.
	* pt.c (push_template_decl_real): Return after wrong levels error.

2014-03-08  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/60033
	* pt.c (tsubst_copy): When retrieving a capture pack from a generic
	lambda, remove the lambda's own template argument list prior to fetching
	the specialization.

	PR c++/60393
	* parser.c (cp_parser_parameter_declaration_clause): Move generic
	function template unwinding on error into a more general location, ...
	(cp_parser_skip_to_end_of_statement): ... here.

2014-03-07  Jason Merrill  <jason@redhat.com>

	* Make-lang.in (check_g++_parallelize): Split dg.exp.

	* parser.c (cp_parser_type_id_1): Only allow 'auto' in C++1y if
	we're in a trailing return type.

	* typeck.c (comp_template_parms_position): 'auto' and
	'decltype(auto)' are different from real template parms.

	* parser.c (cp_parser_using_declaration): Consume the semicolon
	after bare parameter pack error.

	* cp-tree.h (REF_PARENTHESIZED_P): New.
	* semantics.c (force_paren_expr): Set it.
	* pt.c (do_auto_deduction): Check it.
	(tsubst) [COMPONENT_REF]: Copy it.
	* typeck.c (maybe_warn_about_useless_cast): Don't strip dereference.

	* decl.c (create_array_type_for_decl): Only warn about invalid
	C++1y VLA if flag_iso or warn_vla>0.
	(grokdeclarator): Likewise.
	* pt.c (tsubst): Likewise.
	* semantics.c (finish_decltype_type): Likewise.
	* typeck.c (cxx_sizeof_or_alignof_type): Likewise.
	(cp_build_addr_expr_1): Likewise.
	* init.c (build_new_1): Improve diagnostics.

2014-03-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58609
	* decl.c (check_initializer): Return NULL_TREE after error;
	consistently use inform.

2014-03-07  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (check_initializer): Remove dead code.

2014-03-06  Marek Polacek  <polacek@redhat.com>

	PR c/60197
	* typeck.c (check_return_expr): Call contains_cilk_spawn_stmt instead
	of checking tree code.

2014-03-06  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (cp_lexer_set_source_position): New.
	(cp_parser_mem_initializer): Use it.
    	(cp_parser_postfix_open_square_expression): Likewise.
    	(cp_parser_parenthesized_expression_list): Likewise.
    	(cp_parser_new_initializer): Likewise.
    	(cp_parser_jump_statement): Likewise.
    	(cp_parser_initializer): Likewise.
    	(cp_parser_functional_cast): Likewise.

2014-03-05  Jason Merrill  <jason@redhat.com>

	PR c++/60409
	* semantics.c (force_paren_expr): Only add a PAREN_EXPR to a
	dependent expression.

	PR c++/60361
	* parser.c (cp_parser_template_id): Don't set up a CPP_TEMPLATE_ID
	if re-parsing might succeed.
	* semantics.c (finish_id_expression): Use of a parameter outside
	the function body is a parse error.

	* parser.c (cp_parser_mem_initializer): Set input_location
	properly for init-list warning.
	(cp_parser_postfix_open_square_expression): Likewise.
	(cp_parser_parenthesized_expression_list): Likewise.
	(cp_parser_new_initializer): Likewise.
	(cp_parser_jump_statement): Likewise.
	(cp_parser_initializer): Likewise.
	(cp_parser_functional_cast): Likewise.

2014-03-04  Jason Merrill  <jason@redhat.com>

	PR c++/60417
	* typeck2.c (process_init_constructor_record): Set
	CONSTRUCTOR_IS_DIRECT_INIT on {} for omitted initializers.

	PR c++/60415
	PR c++/54359
	* parser.c (cp_parser_direct_declarator): Set declarator to
	cp_error_declarator on invalid qualified-id.

2014-03-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60376
	* parser.c (cp_parser_using_declaration): Early return when
	cp_parser_nested_name_specifier errors out.

2014-03-01  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/60377
	* parser.c (cp_parser_parameter_declaration_clause): Unwind generic
	function scope on parse error in function parameter list.

2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>

	* method.c (implicitly_declare_fn): Remove redundant
	DECL_TEMPLATE_RESULT and STRIP_TEMPLATE uses.
	* semantics.c (is_instantiation_of_constexpr): Likewise.
	* error.c (dump_function_decl): Likewise.

2014-03-01  Jason Merrill  <jason@redhat.com>

	PR c++/60379
	* semantics.c (begin_maybe_infinite_loop): Use
	fold_non_dependent_expr_sfinae.

2014-02-28  Jason Merrill  <jason@redhat.com>

	PR c++/58845
	* typeck.c (cp_build_binary_op): Sorry on vector&&vector.

2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58610
	* cp-tree.h (DECL_DELETED_FN): Use LANG_DECL_FN_CHECK.
	* call.c (print_z_candidate): Remove STRIP_TEMPLATE use.
	* lambda.c (maybe_add_lambda_conv_op): Likewise.

2014-02-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60253
	* call.c (convert_arg_to_ellipsis): Return error_mark_node after
	error_at.

2014-02-27  Jason Merrill  <jason@redhat.com>

	PR c++/60353
	PR c++/55877
	* decl2.c (tentative_decl_linkage): Don't mess with functions that
	are not yet defined.

2014-02-26  Jason Merrill  <jason@redhat.com>

	PR c++/60347
	PR lto/53808
	* class.c (clone_function_decl): Don't note_vague_linkage_fn.
	* init.c (build_vtbl_address): Do it here.

	PR c++/59231
	PR c++/11586
	PR c++/14710
	PR c++/57132
	* pt.c (struct warning_sentinel): New.
	(tsubst_copy_and_build): Use it instead of
	c_inhibit_evaluation_warnings.
	* typeck.c (maybe_warn_about_useless_cast): Remove
	c_inhibit_evaluation_warnings check.

	PR c++/54440
	* pt.c (get_template_parm_index): New.
	(fixed_parameter_pack_p_1, fixed_parameter_pack_p): New.
	(process_template_parm): Allow bare packs in template template
	parm template parms.
	(coerce_template_parameter_pack): Handle fixed template template
	parm packs and fixed packs not at the end of the parm list.
	(coerce_template_parms): Handle template parm packs not at the end
	of the parm list.
	(gen_elem_of_pack_expansion_instantiation): Handle a decl expansion.

	PR c++/60182
	* pt.c (unify): Ignore alias templates when deducing a template
	template parameter.

	PR c++/60345
	Revert:
	DR 1571
	* call.c (reference_binding): Recurse on user-defined conversion.
	(convert_like_real) [ck_ref_bind]: Explain cv-qual mismatch.

2014-02-25  Jason Merrill  <jason@redhat.com>

	DR 1571
	* call.c (reference_binding): Recurse on user-defined conversion.
	(convert_like_real) [ck_ref_bind]: Explain cv-qual mismatch.

	* call.c (print_conversion_rejection): Handle n_arg of -2.
	(build_user_type_conversion_1): Pass it.

	PR c++/55877
	* decl2.c (no_linkage_error): Handle C++98 semantics.
	(reset_type_linkage): Move from decl.c.
	(reset_type_linkage_1, reset_type_linkage_2, bt_reset_linkage_1)
	(bt_reset_linkage_2, reset_decl_linkage): New.
	(tentative_decl_linkage): Factor out of expand_or_defer_fn_1.
	(cp_write_global_declarations): Move condition into no_linkage_error.
	* decl.c (grokfndecl, grokvardecl): Use no_linkage_error.
	* semantics.c (expand_or_defer_fn_1): Factor out
	tentative_decl_linkage.
	* cp-tree.h: Adjust.

	* decl2.c (finish_static_data_member_decl): Diagnose static data
	member in unnamed class.
	* class.c (finish_struct_anon_r): Avoid redundant diagnostic.

	PR lto/53808
	* class.c (clone_function_decl): Call note_vague_linkage_fn for
	defaulted virtual dtor.

	DR 1286
	PR c++/60328
	* pt.c (get_underlying_template): Fix equivalence calculation.

2014-02-25  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/60311
	* parser.c (function_being_declared_is_template_p): Return false when
	processing a template parameter list.
	(cp_parser_parameter_declaration_clause): Don't set
	auto_is_implicit_function_template_parm_p when processing a
	template parameter list.

	* parser.c (synthesize_implicit_template_parm): Inject new template
	argument list appropriately when a generic member function
	of a class template is declared out-of-line.

	PR c++/60065
	* parser.c (cp_parser_direct_declarator): Don't save and
	restore num_template_parameter_lists around call to
	cp_parser_parameter_declaration_list.
	(function_being_declared_is_template_p): New predicate.
	(cp_parser_parameter_declaration_list): Use
	function_being_declared_is_template_p as predicate for
	inspecting current function template parameter list length
	rather than num_template_parameter_lists.

2014-02-24  Jason Merrill  <jason@redhat.com>

	PR c++/60146
	* pt.c (tsubst_omp_for_iterator): Don't let substitution of the
	DECL_EXPR initialize a non-class iterator.

	PR c++/60312
	* parser.c (cp_parser_template_type_arg): Check for invalid 'auto'.

2014-02-21  Jason Merrill  <jason@redhat.com>

	PR c++/58170
	* parser.c (cp_parser_type_name): Always check dependency.
	(cp_parser_type_specifier_seq): Call
	cp_parser_parse_and_diagnose_invalid_type_name.

	PR c++/60108
	* semantics.c (expand_or_defer_fn_1): Check DECL_DEFAULTED_FN.

	PR c++/60185
	* parser.c (cp_parser_default_argument): Clear
	current_class_ptr/current_class_ref like tsubst_default_argument.

	PR c++/60252
	* lambda.c (maybe_resolve_dummy): Check lambda_function rather
	than current_binding_level.

	PR c++/60186
	* typeck2.c (massage_init_elt): Call fold_non_dependent_expr_sfinae.

	PR c++/60187
	* parser.c (cp_parser_enum_specifier): Call
	check_for_bare_parameter_packs.

	PR c++/59347
	* pt.c (tsubst_decl) [TYPE_DECL]: Don't try to instantiate an
	erroneous typedef.

	PR c++/60241
	* pt.c (lookup_template_class_1): Update DECL_TEMPLATE_INSTANTIATIONS
	of the partial instantiation, not the most general template.
	(maybe_process_partial_specialization): Reassign everything on
	that list.

	PR c++/60216
	* pt.c (register_specialization): Copy DECL_DELETED_FN to clones.
	(check_explicit_specialization): Don't clone.

	PR c++/60219
	* pt.c (coerce_template_parms): Bail if argument packing fails.

	PR c++/60224
	* decl.c (cp_complete_array_type, maybe_deduce_size_from_array_init):
	Don't get confused by a CONSTRUCTOR that already has a type.

	PR c++/60227
	* call.c (build_array_conv): Don't crash on VLA.

	PR c++/60248
	* mangle.c (mangle_decl): Don't make an alias for a TYPE_DECL.

	PR c++/60252
	* lambda.c (maybe_resolve_dummy): Don't try to capture this
	in declaration context.

	DR 1591
	PR c++/60051
	* pt.c (unify): Only unify if deducible.  Handle 0-length list.

	PR c++/60250
	* parser.c (cp_parser_direct_declarator): Don't wrap a
	type-dependent expression in a NOP_EXPR.

	PR c++/60251
	* lambda.c (is_normal_capture_proxy): Handle VLA capture.

	PR c++/60167
	PR c++/60222
	PR c++/58606
	* parser.c (cp_parser_template_argument): Restore dereference.
	* pt.c (template_parm_to_arg): Dereference non-pack expansions too.
	(process_partial_specialization): Handle deref.
	(unify): Likewise.

2014-02-21  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/60052
	PR c++/60053
	* parser.c (cp_parser_parameter_declaration_list): Correctly reset
	implicit_template_scope upon leaving an out-of-line generic member
	function definition.

2014-02-20  Kai Tietz  <ktietz@redhat.com>

	PR c++/58873
	* parser.c (cp_parser_functional_cast): Treat NULL_TREE
	valued type argument as error_mark_node.

	PR c++/58835
	* semantics.c (finish_fname): Handle error_mark_node.

2014-02-19  Jason Merrill  <jason@redhat.com>

	PR c++/60046
	* pt.c (maybe_instantiate_noexcept): Don't instantiate exception
	spec from template context.

2014-02-19  Jakub Jelinek  <jakub@redhat.com>

	PR debug/56563
	* cp-objcp-common.c (cp_function_decl_explicit_p): Remove
	FUNCTION_FIRST_USER_PARMTYPE (decl) != void_list_node check.

	PR c++/60267
	* pt.c (tsubst_expr): Handle ANNOTATE_EXPR.

2014-02-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60225
	* semantics.c (ensure_literal_type_for_constexpr_object): Use
	strip_array_types.

2014-02-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60215
	* semantics.c (cxx_eval_constant_expression, [COMPONENT_REF]):
	During error recovery allow_non_constant may be false.

2014-02-18  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/60190
	* parser.c (cp_parser_lambda_declarator_opt): Pop template parameter
	scope whenever a template parameter list has been started, independent
	of whether the function call operator was well-formed or not.

	PR c++/60064
	* parser.c (cp_parser_member_declaration): Pop fully implicit template
	scope for generic friend declarations as well as for non-friends.

2014-02-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60047
	* method.c (implicitly_declare_fn): A constructor of a class with
	virtual base classes isn't constexpr (7.1.5p4).

2014-02-05  Jan Hubicka  <hubicka@ucw.cz

	* parser.c (synthesize_implicit_template_parm): Use grow_tree_vec.

2014-02-05  Jakub Jelinek  <jakub@redhat.com>

	PR c++/58703
	* parser.c (cp_parser_omp_declare_reduction): Save and free
	declarator_obstack.

2014-02-03  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/53017
	PR c++/59211
	* tree.c (handle_init_priority_attribute): Call default_conversion on
	the attribute argument.

2014-02-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58871
	* method.c (synthesized_method_walk): If vbases is non-null but
	is_empty is true, likewise don't worry about the virtual bases.

2014-02-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51219
	* typeck2.c (process_init_constructor_record): Just skip unnamed
	bit-fields.

2014-01-31  Jason Merrill  <jason@redhat.com>

	PR c++/59469
	* pt.c (mark_decl_instantiated): Call mark_needed.

	PR c++/58672
	* decl2.c (handle_tls_init): Handle null init fn.

	PR c++/55800
	* decl2.c (get_tls_init_fn): Copy DECL_EXTERNAL from the variable.

2014-01-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59082
	* class.c (build_vfield_ref): Early return error_mark_node if
	TYPE_VFIELD (type) is null.
	(build_base_path): Check return value of build_vfield_ref.

2014-01-31  Jason Merrill  <jason@redhat.com>

	PR c++/59646
	* call.c (convert_like_real) [ck_aggr]: Set TARGET_EXPR_LIST_INIT_P.
	[ck_list]: Check for error_mark_node.
	(build_aggr_conv): Set LOOKUP_NO_NARROWING and check_narrowing.

	PR c++/57043
	* pt.c (fn_type_unification): Don't do DEDUCE_EXACT check
	during partial ordering.

2014-01-31  Marek Polacek  <polacek@redhat.com>

	PR c/59963
	* typeck.c (build_function_call_vec): Add dummy arg_loc parameter.

2014-01-30  Jason Merrill  <jason@redhat.com>

	PR c++/57899
	* cp-tree.h (struct saved_scope): Add x_local_specializations.
	(local_specializations): New macro.
	* pt.c (local_specializations): Remove variable.

2014-01-30  Richard Sandiford  <rdsandiford@googlemail.com>

	PR c++/58708
	* parser.c (make_string_pack): Use double_int::from_buffer.

2014-01-30  Marek Polacek  <polacek@redhat.com>

	PR c/59940
	* typeck.c (build_ptrmemfunc1): Call convert_and_check with
	input_location.
	* cvt.c (cp_convert_and_check): Call warnings_for_convert_and_check
	with input_location.
	* call.c (build_conditional_expr_1): Call unsafe_conversion_p with
	loc parameter.

2014-01-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58843
	* typeck.c (lookup_destructor): Check dtor_type for error_mark_node.

2014-01-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58649
	* pt.c (lookup_template_class_1): Check start_enum return value
	for error_mark_node.

2014-01-30  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (duplicate_decls, typename_hash, typename_compare):
	Use TYPE_IDENTIFIER.
	* error.c (dump_type): Likewise.
	* mangle.c (dump_substitution_candidates): Likewise.

2014-01-30  Jason Merrill  <jason@redhat.com>

	PR c++/59633
	* decl2.c (attributes_naming_typedef_ok): New.
	* cp-tree.h: Declare it.
	* decl.c (grokdeclarator): Check it.
	* tree.c (no_linkage_check): Handle VECTOR_TYPE.

2014-01-29  Jason Merrill  <jason@redhat.com>

	PR c++/59707
	* call.c (add_builtin_candidate): Catch dependent types.

	PR c++/59989
	* pt.c (expand_template_argument_pack): Correct
	non_default_args_count calculation.

	PR c++/58466
	* pt.c (unify_pack_expansion): Call expand_template_argument_pack.

	PR c++/59956
	* friend.c (do_friend): Pass the TEMPLATE_DECL to add_friend if we
	have a friend template in a class template.
	* pt.c (tsubst_friend_function): Look through it.
	(push_template_decl_real): A friend member template is
	primary.

2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58846
	* decl.c (get_dso_handle_node): Don't crash if dso_handle_node
	== error_mark_node.

2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58674
	* pt.c (instantiate_template_1): Check for error_mark_node the second
	argument too.

2014-01-29  Jason Merrill  <jason@redhat.com>

	PR c++/59916
	* optimize.c (maybe_thunk_body): Build a RETURN_EXPR for
	cdtor_returns_this case.

	PR c++/59315
	* decl.c (cxx_maybe_build_cleanup): Call mark_used.

2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58702
	* semantics.c (finish_omp_reduction_clause): Check type for
	error_mark_node.

2014-01-28  Jason Merrill  <jason@redhat.com>

	PR c++/59791
	* pt.c (tsubst_decl) [VAR_DECL]: Allow in unevaluated context.
	(tsubst_copy): Use it if lookup fails.

	PR c++/59818
	* pt.c (tsubst_function_type): Make sure we keep the same function
	quals.

	PR c++/58701
	* semantics.c (build_anon_member_initialization): Stop walking
	when we run out of COMPONENT_REFs.

	PR c++/58632
	* decl.c (lookup_and_check_tag): Ignore template parameters if
	scope == ts_current.
	* pt.c (check_template_shadow): Don't complain about the injected
	class name.

	* decl.c (duplicate_decls): Tweak.

	PR c++/53756
	* mangle.c (write_unqualified_name): Handle operator auto.

2014-01-27  Jason Merrill  <jason@redhat.com>

	PR c++/59823
	Core DR 1138
	* call.c (reference_binding): Pass LOOKUP_NO_TEMP_BIND for
	list-initialization.  A conversion to rvalue ref that involves
	an lvalue-rvalue conversion is bad.
	(convert_like_real): Give helpful error message.

	PR c++/54652
	* decl.c (duplicate_decls): Always use oldtype for TYPE_DECL.

	PR c++/58504
	* pt.c (tsubst_copy_and_build) [TRAIT_EXPR]: Use tsubst for
	types.

	PR c++/58606
	* pt.c (template_parm_to_arg): Call convert_from_reference.
	(tsubst_template_arg): Don't strip reference refs.

	PR c++/58639
	* call.c (build_aggr_conv): Reject value-initialization of reference.

	PR c++/58812
	PR c++/58651
	* call.c (convert_like_real): Give helpful error about excess braces
	for ck_rvalue of scalar type.

	Core DR 1288
	* call.c (reference_binding): Only elide braces if the single
	element is reference-related.

	PR c++/58814
	* typeck.c (cp_build_modify_expr): Make the RHS an rvalue before
	stabilizing.

	PR c++/58837
	* typeck.c (cp_truthvalue_conversion): Use explicit comparison for
	FUNCTION_DECL.

	PR c++/59097
	* decl.c (compute_array_index_type): Don't call
	maybe_constant_value for a non-integral expression.

2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	* call.c (magic_varargs_p): Replaced flag_enable_cilkplus with
	flag_cilkplus.
	* cp-gimplify.c (cp_genericize): Likewise.
	* decl.c (grokfndecl): Likewise.
	* parser.c (cp_parser_postfix_expression): Likewise.
	(cp_parser_postfix_open_square_expression): Likewise.
	(cp_parser_direct_declarator): Likewise.
	(is_cilkplus_vector_p): Likewise.
	(cp_parser_omp_clause_name): Likewise.
	(cp_parser_omp_all_clauses): Likewise.
	* pt.c (apply_late_template_attributes): Likewise.
	* typeck.c (cp_build_array_ref): Likewise.
	(cp_build_compound_expr): Likewise.
	(check_return_expr): Likewise.

2014-01-24  Jason Merrill  <jason@redhat.com>

	PR c++/58550
	* decl.c (grokdeclarator): Turn pedwarn about auto return type in
	c++11 into error.

	PR c++/59886
	PR c++/59659
	* typeck2.c (process_init_constructor_array): Don't create
	RANGE_EXPR yet.

2014-01-24  Jakub Jelinek  <jakub@redhat.com>

	* typeck2.c (split_nonconstant_init_1): Fix num_split_elts
	handling for RANGE_ARRAY case.

2014-01-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57524
	* name-lookup.c (push_using_directive): Use timevar_cond_start.

2014-01-23  Marek Polacek  <polacek@redhat.com>

	PR c/59846
	* typeck.c (cp_build_binary_op): Pass location to shorten_compare.

2014-01-23  Marek Polacek  <polacek@redhat.com>

	PR c/58346
	* typeck.c (pointer_diff): Give an error on arithmetic on pointer to
	an empty aggregate.

2014-01-23  Jason Merrill  <jason@redhat.com>

	PR c++/55189
	* cp-tree.h (struct language_function): Add infinite_loop and
	infinite_loops.
	(current_function_infinite_loop): New.
	* semantics.c (begin_maybe_infinite_loop, end_maybe_infinite_loop)
	(break_maybe_infinite_loop): New.
	(finish_while_stmt_cond, finish_while_stmt, begin_do_stmt)
	(finish_do_stmt, finish_for_cond, finish_for_stmt)
	(begin_range_for_stmt): Use them.
	* decl.c (finish_function): Don't warn about missing return
	if current_function_infinite_loop.
	* pt.c (instantiate_decl): Copy current_function_infinite_loop.
	* parser.c (cp_parser_jump_statement): Call break_maybe_infinite_loop.

	* call.c (build_op_delete_call): Use make_tree_vector and
	release_tree_vector.

2014-01-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58980
	* parser.c (cp_parser_enum_specifier): Handle TYPENAME_TYPE as
	nested_name_specifier.

2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	* parser.c (cp_parser_direct_declarator): When Cilk Plus is enabled
	see if there is an attribute after function decl.  If so, then
	parse them now.
	(cp_parser_late_return_type_opt): Handle parsing of Cilk Plus SIMD
	enabled function late parsing.
	(cp_parser_gnu_attribute_list): Parse all the tokens for the vector
	attribute for a SIMD-enabled function.
	(cp_parser_omp_all_clauses): Skip parsing to the end of pragma when
	the function is used by SIMD-enabled function (indicated by NULL
	pragma token).   Added 3 new clauses: PRAGMA_CILK_CLAUSE_MASK,
	PRAGMA_CILK_CLAUSE_NOMASK and PRAGMA_CILK_CLAUSE_VECTORLENGTH
	(cp_parser_cilk_simd_vectorlength): Modified this function to handle
	vectorlength clause in SIMD-enabled function and #pragma SIMD's
	vectorlength clause.  Added a new bool parameter to differentiate
	between the two.
	(cp_parser_cilk_simd_fn_vector_attrs): New function.
	(is_cilkplus_vector_p): Likewise.
	(cp_parser_late_parsing_elem_fn_info): Likewise.
	(cp_parser_omp_clause_name): Added a check for "mask", "nomask"
	and "vectorlength" clauses when Cilk Plus is enabled.
	(cp_parser_omp_clause_linear): Added a new parameter of type bool
	and emit a sorry message when step size is a parameter.
	* parser.h (cp_parser::cilk_simd_fn_info): New field.
	* decl.c (grokfndecl): Added flag_enable_cilkplus along with
	flag_openmp.
	* pt.c (apply_late_template_attributes): Likewise.

2014-01-23  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/58809
	* semantics.c (finish_omp_reduction_clause): Reject
	BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.

2014-01-22  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR c++/59482
	* parser.c (cp_parser_class_head): Push the class before parsing
	the base-clause, pop after it.

2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>

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

2014-01-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59270
	PR c++/58811
	* init.c (build_value_init_noctor): Don't pass error_mark_node to
	build_value_init.

2014-01-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59269
	* init.c (build_value_init_noctor): Assert !TYPE_HAS_COMPLEX_DFLT
	only when errorcount == 0.

2014-01-17  Marek Polacek  <polacek@redhat.com>

	PR c++/59838
	* cvt.c (ocp_convert): Don't segfault on non-existing
	ENUM_UNDERLYING_TYPE.

2014-01-16  Jason Merrill  <jason@redhat.com>

	PR c++/59821
	* tree.c (bot_manip): Update the location of builtin_LINE and
	builtin_FILE calls.

2014-01-14  Jason Merrill  <jason@redhat.com>

	PR c++/59659
	* typeck2.c (massage_init_elt): New.
	(process_init_constructor_record)
	(process_init_constructor_union): Use it.
	(process_init_constructor_array): Use it.  Use RANGE_EXPR.
	(split_nonconstant_init_1): Handle it.
	* semantics.c (cxx_eval_vec_init_1): Use force_rvalue.

2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	PR c++/59631
	* parser.c (cp_parser_postfix_expression): Added a new if-statement
	and replaced an existing if-statement with else-if statement.
	Changed an existing error message wording to match the one from the C
	parser.

2014-01-08  Jason Merrill  <jason@redhat.com>

	PR c++/59614
	* class.c (abi_tag_data): Add tags field.
	(check_abi_tags): Initialize it.
	(find_abi_tags_r): Support collecting missing tags.
	(mark_type_abi_tags): Don't look at template args.
	(inherit_targ_abi_tags): New.
	(check_bases_and_members): Use it.
	* cp-tree.h (ABI_TAG_IMPLICIT): New.
	* mangle.c (write_abi_tags): Check it.

2014-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/58856
	* pt.c (num_innermost_template_parms): New.
	(get_underlying_template): Use it.

	PR c++/58965
	* mangle.c (write_guarded_var_name): Handle null DECL_NAME.

2014-01-07  Paolo Carlini  <paolo.carlini@oracle.com>

	* semantics.c (trait_expr_value, [CPTK_IS_BASE_OF]): Implement
	the letter of 20.11.6 about Base and Derived naming the same
	class type modulo cv-qualifiers.

2014-01-06  Adam Butcher  <adam@jessamine.co.uk>

	PR c++/59635
	* lambda.c (maybe_add_lambda_conv_op): Handle marking conversion
	function as unimplemented for generic lambdas with varargs.

	PR c++/59636
	* parser.c (cp_parser_template_parameter): Early out with
	error_mark_node if parameter declaration was not parsed.

	PR c++/59629
	* parser.c (cp_parser_lambda_expression): Save/reset/restore
	auto_is_implicit_function_template_parm_p around lambda body.

	PR c++/59638
	* parser.c (cp_parser_init_declarator): Undo fully implicit
	template parameter list when declarator is not a function.

2014-01-03  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/58950
	* cvt.c (convert_to_void): Handle VEC_PERM_EXPR and VEC_COND_EXPR.

2014-01-03  Tobias Burnus  <burnus@net-b.de>

	PR c++/58567
	* pt.c (tsubst_omp_for_iterator): Early return for error_mark_node.

2014-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

	Core DR 1442
	PR c++/59165
	* parser.c (cp_parser_perform_range_for_lookup): Don't pass true
	as include_std to perform_koenig_lookup.
	(cp_parser_postfix_expression): Adjust.
	* pt.c (tsubst_copy_and_build): Likewise.
	* semantics.c (perform_koenig_lookup): Remove bool parameter.
	(omp_reduction_lookup): Adjust.
	* name-lookup.c (lookup_arg_dependent_1): Remove bool parameter.
	(lookup_arg_dependent): Likewise.
	(lookup_function_nonclass): Adjust.
	* name-lookup.h: Adjust declaration.
	* cp-tree.h: Likewise.

2014-01-02  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/59087
	* parser.c (cp_parser_userdef_numeric_literal): Mention
	-fext-numeric-literals in the message.

2014-01-02  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/59641
	* call.c (build_conditional_expr_1): Check the return value of
	force_rvalue.

2014-01-02  Marc Glisse  <marc.glisse@inria.fr>

	* call.c (convert_like_real): Check complain.

2014-01-02  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/59378
	* typeck.c (build_x_vec_perm_expr): Handle non-dependent arguments
	in templates.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	Update copyright years

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* cp-array-notation.c, cp-cilkplus.c, vtable-class-hierarchy.c: Use
	the standard form for the copyright notice.

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