[thirdparty/gcc.git] / gcc / cp / ChangeLog

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

	* optmize.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.
\f
Copyright (C) 2014 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.