path: root/gcc/cp/ChangeLog

2012-09-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52432
	* pt.c (tsubst_copy_and_build): If tf_error is not set in the complain
	argument don't call unqualified_name_lookup_error.

2012-09-19  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/54581
	* semantics.c (finish_decltype_type): Make vectors not opaque.

2012-09-17  Jason Merrill  <jason@redhat.com>

	PR c++/54575
	* pt.c (instantiate_alias_template): New.
	(tsubst): Use it.
	(push_access_scope): Allow TYPE_DECL.

2012-09-14  Jason Merrill  <jason@redhat.com>

	PR c++/53661
	* typeck2.c (check_narrowing): Avoid false positives on conversion
	from enumeral type.

2012-09-14  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/54427
	* typeck.c (cp_build_binary_op) [LSHIFT_EXPR, RSHIFT_EXPR, EQ_EXPR,
	NE_EXPR, LE_EXPR, GE_EXPR, LT_EXPR, GT_EXPR]: Handle VECTOR_TYPE.

2012-09-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (make_typename_type): Only error out if tf_error is set
	in complain.

2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
	    Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/53210
	* init.c (perform_member_init): Use OPT_Winit_self instead of
	OPT_Wuninitialized.

2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck.c (build_indirect_ref, build_function_call,
	build_function_call_vec, build_binary_op, build_unary_op,
	build_compound_expr, build_c_cast, build_modify_expr): Remove
	uses of ATTRIBUTE_UNUSED on the parameters.
	* class.c (set_linkage_according_to_type, resort_type_method_vec,
	dfs_find_final_overrider_post, empty_base_at_nonzero_offset_p):
	Likewise.
	* decl.c (local_variable_p_walkfn): Likewise.
	* except.c (wrap_cleanups_r, check_noexcept_r): Likewise.
	* error.c (find_typenames_r): Likewise.
	* tree.c (verify_stmt_tree_r, bot_replace,
	handle_java_interface_attribute, handle_com_interface_attribute,
	handle_init_priority_attribute, c_register_addr_space): Likewise.
	* cp-gimplify.c (cxx_omp_clause_default_ctor): Likewise.
	* cp-lang.c (objcp_tsubst_copy_and_build): Likewise.
	* pt.c (unify_success, unify_invalid, instantiation_dependent_r):
	Likewise.
	* semantics.c (dfs_calculate_bases_pre): Likewise.
	* decl2.c (fix_temporary_vars_context_r, clear_decl_external):
	Likewise.
	* parser.c (cp_lexer_token_at, cp_parser_omp_clause_mergeable,
	cp_parser_omp_clause_nowait, cp_parser_omp_clause_ordered,
	cp_parser_omp_clause_untied): Likewise.
	* mangle.c (write_unnamed_type_name,
	discriminator_for_string_literal): Likewise.
	* search.c (dfs_accessible_post, dfs_debug_mark): Likewise.
	* lex.c (handle_pragma_vtable, handle_pragma_unit,
	handle_pragma_interface, handle_pragma_implementation,
	handle_pragma_java_exceptions): Likewise.

2012-09-13  Jason Merrill  <jason@redhat.com>

	PR c++/53839
	* semantics.c (cxx_eval_indirect_ref): If we aren't looking for an
	address, make sure the value is constant.

	PR c++/54511
	* pt.c (tsubst_decl) [VAR_DECL]: Handle DECL_ANON_UNION_VAR_P.

	PR c++/53836
	* pt.c (value_dependent_expression_p): A TREE_LIST initializer must
	be dependent.

2012-09-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54541
	PR c++/54542
	* call.c (build_cxx_call): Add tsubst_flags_t parameter, use
	require_complete_type_sfinae.
	(build_op_delete_call, build_over_call): Adjust.
	* typeck.c (build_x_compound_expr_from_vec): Add tsubst_flags_t
	parameter.
	(cp_build_function_call_vec): Adjust.
	* init.c (build_new_1): Likewise.
	* rtti.c (throw_bad_cast, throw_bad_typeid, build_dynamic_cast_1):
	Likewise.
	* optimize.c (build_delete_destructor_body): Likewise.
	* cp-tree.h: Adjust declarations.

	* call.c (convert_arg_to_ellipsis): Use require_complete_type_sfinae.

2012-09-10  Jason Merrill  <jason@redhat.com>

	PR c++/54538
	PR c++/53783
	* pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Go back to using RECUR
	for LAMBDA_EXPR_EXTRA_SCOPE except for function scope.

	PR c++/54506
	* decl.c (move_signature_fn_p): Split out from move_fn_p.
	* method.c (process_subob_fn): Use it.
	* cp-tree.h: Declare it.

2012-09-07  Jason Merrill  <jason@redhat.com>

	* semantics.c (sort_constexpr_mem_initializers): Tweak.

2012-09-09  Mark Kettenis  <kettenis@openbsd.org>

	* decl.c (reshape_init_class): Avoid dereferencing a
	past-the-end pointer.

2012-09-07  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (num_template_headers_for_class): Rework per the code
	inline in cp_parser_check_declarator_template_parameters.
	* parser.c (cp_parser_check_declarator_template_parameters):
	Use num_template_headers_for_class.

2012-09-06  Jason Merrill  <jason@redhat.com>

	PR c++/54341
	PR c++/54253
	* semantics.c (sort_constexpr_mem_initializers): New.
	(build_constexpr_constructor_member_initializers): Use it.
	(cx_check_missing_mem_inits): Skip artificial fields.
	* init.c (expand_aggr_init_1): Don't zero out a class
	with no data.

2012-09-05  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54191
	* search.c (lookup_base): Add tsubst_flags_t parameter.
	(adjust_result_of_qualified_name_lookup, check_final_overrider):
	Adjust.
	* name-lookup.c (do_class_using_decl): Adjust.
	* typeck2.c (binfo_or_else, build_scoped_ref, build_m_component_ref):
	Likewise.
	* cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
	build_up_reference): Likewise.
	* rtti.c (build_dynamic_cast_1): Likewise.
	* tree.c (maybe_dummy_object): Likewise.
	* call.c (build_conditional_expr_1, build_over_call): Likewise.
	* cp-tree.h (UNIQUELY_DERIVED_FROM_P, PUBLICLY_UNIQUELY_DERIVED_P):
	Remove.
	(enum base_access_flags, ba_quiet): Remove.
	(uniquely_derived_from_p, publicly_uniquely_derived_p): Declare.
	* except.c (can_convert_eh): Adjust.
	* decl.c (grokdeclarator): Likewise.
	* typeck.c (comp_except_types, build_class_member_access_expr,
	finish_class_member_access_expr, get_member_function_from_ptrfunc,
	build_static_cast_1, get_delta_difference_1): Likewise.
	* class.c (build_base_path, convert_to_base, build_vtbl_ref_1,
	warn_about_ambiguous_bases): Likewise.
	(uniquely_derived_from_p, publicly_uniquely_derived_p): Define.

2012-09-04  Jason Merrill  <jason@redhat.com>

	PR c++/54441
	* decl.c (reshape_init_class): Handle invalid initializer for
	0-length array member.

	* error.c (dump_type_suffix): Correct handling of 0-length arrays.

	PR c++/54420
	* cp-tree.h (LAMBDANAME_P): Remove.
	(LAMBDA_TYPE_P): Check CLASSTYPE_LAMBDA_EXPR instead.
	* cp-lang.c (cxx_dwarf_name): Likewise.
	* error.c (dump_aggr_type): Likewise.
	* semantics.c (begin_lambda_type): Set CLASSTYPE_LAMBDA_EXPR sooner.

	PR c++/54198
	* decl.c (check_default_argument): Set cp_unevaluated_operand
	around call to perform_implicit_conversion_flags.

	PR c++/54437
	PR c++/51213
	* pt.c (fn_type_unification): Call coerce_template_parms before
	entering substitution context.

2012-08-31  Paolo Carlini  <paolo.carlini@oracle.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/18747
	* pt.c (check_template_variable): New.
	(num_template_headers_for_class): Split out...
	* decl.c (grokdeclarator): ...from here.
	(start_decl): Remove redundant diagnostic.
	* cp-tree.h: Declare them
	* parser.c (cp_parser_single_declaration): Call check_template_variable.

2012-08-31  Ollie Wild  <aaw@google.com>

	PR c++/54197
	* call.c (extend_ref_init_temps_1): Handle COMPOUND_EXPR trees.

2012-08-30  Jason Merrill  <jason@redhat.com>

	PR c++/50545
	PR c++/51222
	* pt.c (instantiation_dependent_r): New.
	(instantiation_dependent_expression_p): New.
	(value_dependent_expression_p): Use it.  SCOPE_REF is always dependent.
	* semantics.c (finish_decltype_type): Use it.
	* cp-tree.h: Declare it.

	* semantics.c (finish_qualified_id_expr): Handle building up a
	non-dependent SCOPE_REF here.
	(finish_id_expression): Not here.
	* error.c (dump_decl) [SCOPE_REF]: Only pass TFF_UNQUALIFIED_NAME.

	* friend.c (make_friend_class): Handle template template parameters.
	* parser.c (cp_parser_template_declaration_after_export): Likewise.
	* pt.c (tsubst_friend_class): Likewise.
	(instantiate_class_template_1): Likewise
	* decl.c (check_elaborated_type_specifier): Likewise.
	(lookup_and_check_tag): Likewise.

	* pt.c (get_class_bindings): Call coerce_template_parms.  Add
	main_tmpl parameter.
	(more_specialized_class): Add main_tmpl parameter.
	(most_specialized_class): Adjust calls.

	* decl.c (cp_finish_decl): Check for invalid multiple initializers
	even if the initializer is dependent.

	* pt.c (instantiate_template_1): Keep processing_template_decl set
	if there are dependent args.

2012-08-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51421
	* decl2.c (mark_used): Consistently return false after errors
	about uses before deduction of auto.
	* semantics.c (finish_id_expression): Check mark_used return
	value and return error_mark_node in case of failure.

2012-08-24  Jason Merrill  <jason@redhat.com>

	PR c++/51213 (again)
	* pt.c (deduction_tsubst_fntype): Remove.
	(fn_type_unification): Check deduction depth and call
	instantiate_template here.  Handle default argument access checks.
	(determine_specialization): Suppress access control.
	(tsubst_decl): Check for excessive deduction depth.
	(recheck_decl_substitution): Make sure access control is on.
	(type_unification_real): Don't mess with access deferring here.
	(get_bindings): Adjust for fn_type_unification return type.
	* call.c (enum rejection_reason_code): Drop rr_template_instantiation.
	(template_instantiation_rejection): Remove.
	(struct rejection_reason): Change targs to num_targs.
	(template_unification_rejection, print_z_candidate): Adjust.
	(add_template_candidate_real): Adjust for fn_type_unification change.
	* class.c (resolve_address_of_overloaded_function): Likewise.
	* cp-tree.h: Adjust declaration.

	* pt.c (tsubst_default_argument): Indicate where the default
	argument is being instantiated for.
	(tsubst_expr): Restore previous location.
	(tsubst_copy_and_build): Set and restore location.
	* call.c (build_new_method_call_1): Remember location of call.
	* semantics.c (finish_call_expr): Here too.
	* parser.c (cp_parser_omp_for_loop): Remember the location of the
	increment expression.

	* pt.c (resolve_overloaded_unification): Use coerce_template_parms
	instead of get_bindings.
	(resolve_nondeduced_context): Likewise.

	* pt.c (register_specialization): Correct argument to
	check_specialization_namespace.
	(determine_specialization): Don't consider members of
	unspecialized types.

2012-08-23  Jason Merrill  <jason@redhat.com>

	* decl.c (compute_array_index_type): Use type_dependent_expression_p.

2012-08-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/20420
	* name-lookup.c (supplement_binding_1): Handle specially enums
	only in class templates.
	(validate_nonmember_using_decl): Enforce 7.3.3/10 about duplicate
	using declarations at function scope.

2012-08-21  Richard Guenther  <rguenther@suse.de>

	* cp-tree.h (TREE_INDIRECT_USING): Use TREE_LANG_FLAG_0 accessor.
	(ATTR_IS_DEPENDENT): Likewise.
	(ARGUMENT_PACK_INCOMPLETE_P): Use TREE_ADDRESSABLE instead of
	TREE_LANG_FLAG_0 on TREE_VECs.

2012-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/10416
	* decl.c (poplevel): Check TYPE_HAS_NONTRIVIAL_DESTRUCTOR for
	Wunused_variable too.

2012-08-20  Diego Novillo  <dnovillo@google.com>

	* decl.c (poplevel): Start TV_NAME_LOOKUP conditionally.

2012-08-20  Richard Guenther  <rguenther@suse.de>

	* name-lookup.c (store_binding_p): New predicate, split out from ...
	(store_binding): ... here.  Always store binding and require
	target vector with enough space.
	(store_bindings): Collect to store bindings and reserve space
	for them, then store them.
	(store_class_bindings): Likewise.

2012-08-19  Mikael Morin  <mikael@gcc.gnu.org>

	* Make-lang.in: Fix typo.

2012-08-17  Jakub Jelinek  <jakub@redhat.com>

	* cp-tree.def (SIZEOF_EXPR): Move to c-common.def.

2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Re-write VEC in C++.

	* call.c (add_function_candidate): Remove const qualifier
	from call to VEC_index.

2012-08-10  Richard Guenther  <rguenther@suse.de>

	* error.c (dump_expr): Handle anonymous SSA names.

2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>

	* error.c (print_instantiation_context): Pretty-print a newline before
	diagnostic_flush_buffer.
	* cxx-pretty-print.c (pp_cxx_function_definition): Use
	pp_newline_and_flush instead of separate pp_newline and pp_flush.

2012-08-06  Dodji Seketeli  <dodji@redhat.com>

	Avoid crashing on erroneous static_assert usage
	* semantics.c (finish_static_assert): Don't crash on erroneous
	message or condition.

2012-08-06  Marc Glisse  <marc.glisse@inria.fr>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54165
	* typeck.c (build_static_cast_1): Move the conversion to void case
	before the perform_direct_initialization_if_possible call.

2012-08-03  Marc Glisse  <marc.glisse@inria.fr>

	* pt.c (tsubst_copy_and_build): Handle VECTOR_TYPE like scalars.
	* cp-tree.h (scalarish_type_p): Declare.
	* tree.c (scalarish_type_p): Make non-static.

2012-08-02  Jason Merrill  <jason@redhat.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51213 (again)
	* pt.c (type_unification_real): Call push_deferring_access_checks /
	pop_deferring_access_checks around the substitution of default
	template args.
	(instantiate_template_1): When the specialization returned by
	retrieve_specialization has FNDECL_HAS_ACCESS_ERRORS set and we
	are in a SFINAE context, simply return error_mark_node.
	* cp-tree.h (FNDECL_RECHECK_ACCESS_P): Rename FNDECL_HAS_ACCESS_ERRORS.

2012-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (check_default_tmpl_args): Change is_primary and is_partial
	parameters to bool type, adjust.
	(push_template_decl_real): Tidy.
	* parser.c (cp_parser_init_declarator): Adjust.
	* decl.c (redeclaration_error_message): Likewise.
	* cp-tree.h (check_default_tmpl_args): Update prototype.

2012-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53624
	* pt.c (check_default_tmpl_args): Don't check local types.

2012-07-25  Sandra Loosemore  <sandra@codesourcery.com>
	    Paul Brook  <paul@codesourcery.com>

	PR target/53633
	* decl.c (finish_function): Check targetm.warn_func_return.

2012-07-25  Jason Merrill  <jason@redhat.com>

	PR c++/54086
	* decl.c (grokdeclarator): Allow const and constexpr together.

	PR c++/54020
	* semantics.c (potential_constant_expression_1) [COND_EXPR]: Call
	maybe_constant_value.

	* cp-tree.h (tsubst_flags): Remove tf_no_access_control.
	* call.c (standard_conversion): Don't set it.
	* class.c (resolve_address_of_overloaded_function): Don't check it.
	* decl.c (check_default_argument): Call
	perform_implicit_conversion_flags.

	* pt.c (print_candidates_1): Use inform instead of error.

2012-07-24  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (convert_template_argument, tsubst): Simplify fourth argument
	to make_typename_type (complain & tf_error -> complain).

2012-07-24  Steven Bosscher  <steven@gcc.gnu.org>

	* class.c (n_vtables, n_vtable_entries, n_vtable_searches,
	n_vtable_elems, n_convert_harshness, n_compute_conversion_costs,
	n_inner_fields_searched): Always define.
	(build_primary_vtable): Convert #ifdef GATHER_STATISTICS to if-code.
	(print_class_statistics): Convert #ifdef GATHER_STATISTICS to if-code.
	* tree.c (depth_reached): Always define global.
	(cxx_print_statistics): Convert #ifdef GATHER_STATISTICS to if-code.
	* pt.c (depth_reached): Always define.
	(push_tinst_level): Convert #ifdef GATHER_STATISTICS to if-code.
	* search.c (n_fields_searched, n_calls_lookup_field,
	n_calls_lookup_field_1, n_calls_lookup_fnfields,
	n_calls_lookup_fnfields_1, n_calls_get_base_type,
	n_outer_fields_searched, n_contexts_saved): Always define.
	(lookup_field_1): Convert #ifdef GATHER_STATISTICS to if-code.
	(lookup_member): Likewise.
	(lookup_fnfields_idx_nolazy): Likewise.
	(print_search_statistics): Likewise.
	(reinit_search_statistics): Unconditionally re-set counters.
	* lex.c (retrofit_lang_decl): Convert #ifdef GATHER_STATISTICS
	to if-code.
	(cxx_dup_lang_specific_decl): Likewise.
	(copy_lang_type): Likewise.
	(cxx_make_type): Likewise.

2012-07-20  Jason Merrill  <jason@redhat.com>

	PR c++/54038
	* tree.c (build_cplus_array_type): Use build_cplus_array_type to build
	canonical array type rather than mess with its TYPE_*_VARIANT.

2012-07-19  Jason Merrill  <jason@redhat.com>

	PR c++/54026
	* typeck.c (cp_apply_type_quals_to_decl): Check COMPLETE_TYPE_P.

	PR c++/54021
	* call.c (build_cxx_call): Set optimize when folding
	__builtin_constant_p in a constexpr function.

2012-07-18  Jason Merrill  <jason@redhat.com>

	* pt.c (instantiate_decl): Don't recheck substitutions.

2012-07-18  Paolo Carlini  <paolo.carlini@oracle.com>
	    Jason Merrill  <jason@redhat.com>

	DR 1170
	PR c++/51213
	* semantics.c (perform_access_checks): Add complain parm, return bool.
	(perform_deferred_access_checks): Likewise.
	(perform_or_defer_access_check): Likewise.
	(speculative_access_check): Remove.
	* call.c (enforce_access): Add complain parm, return bool.
	* decl.c, friend.c, class.c, init.c, parser.c: Adjust callers.
	* search.c: Adjust callers.
	* cp-tree.h (TINFO_RECHECK_ACCESS_P): New macro.
	(FNDECL_RECHECK_ACCESS_P): New macro.
	* method.c (synthesized_method_walk): Stop deferring access checks.
	* pt.c (recheck_decl_substitution): New.
	(instantiate_template_1): Set and check FNDECL_RECHECK_ACCESS_P.

2012-07-18  Jason Merrill  <jason@redhat.com>

	* method.c (process_subob_fn): Make sure no_implicit_p is non-null
	before trying to store through it.

2012-07-17  Jason Merrill  <jason@redhat.com>

	PR c++/53995
	* decl.c (finish_enum_value_list): Only call
	insert_late_enum_def_into_classtype_sorted_fields in class scope.

	PR c++/53989
	* tree.c (build_cplus_array_type): Also add TYPE_CANONICAL
	to the list of variants.

	* decl.c (xref_basetypes): Complain about incomplete template base.
	* class.c (finish_struct): Adjust variants in templates, too.

	PR c++/53549
	* parser.c (cp_parser_class_head): Call xref_basetypes here.
	(cp_parser_class_specifier_1): Not here.
	* pt.c (tsubst_decl) [USING_DECL]: Check uses_template_parms
	as well as DECL_DEPENDENT_P.

2012-07-16  Jason Merrill  <jason@redhat.com>

	* cp-tree.h (struct deferred_access_check): Add location.
	* semantics.c (perform_access_checks): Use it.
	(perform_or_defer_access_check): Store it.

2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>

	* dump.c (dump_stmt): Moved here from c-dump.c.
	* optimize.c: Include dumpfile.h instead of tree-dump.h.
	* class.c: Likewise.
	* decl2.c: Likewise.
	* Make-lang.in: Fix dependencies.

2012-07-13  Jason Merrill  <jason@redhat.com>

	PR c++/53953
	* method.c (synthesized_method_walk): Initialize no_implicit_p sooner.

2012-07-12  Jason Merrill  <jason@redhat.com>

	* pt.c (instantiate_decl): Check typedefs access here.
	(instantiate_template_1): Not here.

	* pt.c (deduction_tsubst_fntype): Just suppress access checking.
	(instantiate_template_1): Set DECL_TI_TEMPLATE before access checking.
	(push_deduction_access_scope, pop_deduction_access_scope): Remove.

2012-07-11  Jason Merrill  <jason@redhat.com>

	DR 1402
	* method.c (synthesized_method_walk): Replace uses of msg with diag.
	Correct handling of virtual bases with move operations.
	(process_subob_fn, walk_field_subobs): Replace uses of msg with diag.

2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>

	* method.c: Do not include tree-pass.h.

2012-07-10  Jason Merrill  <jason@redhat.com>

	DR 1402
	PR c++/53733
	* cp-tree.h (FNDECL_SUPPRESS_IMPLICIT_DECL): New.
	(struct lang_decl_fn): Add suppress_implicit_decl field.
	* method.c (implicitly_declare_fn): Check it.
	(process_subob_fn): Add no_implicit_p parm.
	(walk_field_subobs, synthesized_method_walk): Likewise.
	(maybe_explain_implicit_delete): Adjust.
	(explain_implicit_non_constexpr): Adjust.

	* method.c (synthesized_method_walk): Avoid changing
	EH spec based on cleanups in other places, too.

2012-07-09  Sterling Augustine  <saugustine@google.com>

	* error.c (lang_decl_name): Use TFF_UNQUALIFIED_NAME flag.

2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>

	* decl.c (cp_finish_decl): Add FIXME at add_local_decl call site.

2012-07-06  Jason Merrill  <jason@redhat.com>

	PR c++/53862
	* pt.c (tsubst_arg_types): Add "end" parameter.
	(check_undeduced_parms): Use it.

	* cp-tree.h (DECL_DECLARES_TYPE_P): Check DECL_TYPE_TEMPLATE_P.

	PR c++/53858
	* name-lookup.c (ambiguous_decl): Use DECL_TYPE_TEMPLATE_P.

2012-07-05  Jason Merrill  <jason@redhat.com>

	PR c++/53039
	* pt.c (arg_from_parm_pack_p): Go back to using same_type_p or
	cp_tree_equal.

	* cp-tree.h (TEMPLATE_PARM_NUM_SIBLINGS): Remove.
	(struct template_parm_index_s): Remove num_siblings.
	* pt.c (fixup_template_parms, fixup_template_parm_index): Remove.
	(fixup_template_type_parm_type): Remove.
	(build_template_parm_index): Remove num_siblings parm.
	(process_template_parm): Likewise.
	* parser.c (cp_parser_template_parameter_list): Adjust.
	* tree.c (cp_tree_equal): Don't compare num_siblings.
	* typeck.c (comp_template_parms_position): Likewise.

	PR c++/50852
	PR c++/53039
	* tree.c (strip_typedefs_expr): New.
	* cp-tree.h: Declare it.
	* pt.c (convert_template_argument, unify): Use it.
	* parser.c (cp_parser_template_declaration_after_export): Don't call
	fixup_template_parms.

2012-07-04  Jason Merrill  <jason@redhat.com>

	PR c++/53848
	PR c++/53524
	* decl.c (build_enumerator): Don't use build_lang_decl_loc.

2012-07-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/53812
	* semantics.c (finish_goto_stmt): Surround computed goto argument
	with CLEANUP_POINT_EXPR if needed.

2012-07-02  Jason Merrill  <jason@redhat.com>

	PR c++/53619
	* pt.c (in_template_function): New.
	* cp-tree.h: Declare it.
	* class.c (build_base_path, resolves_to_fixed_type_p): Use it.

	PR c++/53783
	* pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Use tsubst
	for LAMBDA_EXPR_EXTRA_SCOPE.

	PR c++/53788
	* pt.c (build_non_dependent_expr): Don't wrap a dummy object.

	PR c++/53816
	* class.c (resolves_to_fixed_type_p): Check uses_template_parms
	(current_function_decl) instead of processing_template_decl.

	PR c++/53821
	* semantics.c (maybe_add_lambda_conv_op): Don't set
	DECL_INTERFACE_KNOWN.

	PR c++/53524
	* call.c (build_conditional_expr_1): Don't warn about comparison of
	two enumerators before their enumeration is complete.
	(build_new_op_1): Call decay_conversion before warn_logical_operator.
	* decl.c (build_enumerator): Set DECL_CONTEXT of an enumerator to
	its enumeration.
	* decl2.c (mark_used): Call used_types_insert for enums.
	* semantics.c (finish_id_expression): Don't decay CONST_DECL.
	(finish_member_declaration): Don't change DECL_CONTEXT of enumerators.
	* class.c (check_field_decls): Don't change DECL_CONTEXT of enums.
	* typeck.c (convert_for_assignment): Don't decay CONST_DECL.
	(build_class_member_access_expr): Look through unscoped enums.
	* search.c (context_for_name_lookup): Look through unscoped enums.
	* pt.c (tsubst_copy_and_build): Don't decay CONST_DECL.
	(tsubst_copy): Use DECL_CONTEXT to find the enumeration.
	* tree.c (decl_linkage): Likewise.
	* cvt.c (ocp_convert): Check decayed expr for enum range warning.

2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>

	* Make-lang.in: Remove tree-mudflap.o from CXX_AND_OBJCXX_OBJS.

2012-06-27  Jason Merrill  <jason@redhat.com>

	* parser.c (cp_parser_check_for_invalid_template_id): tag_type parm.
	(cp_parser_simple_type_specifier, cp_parser_class_head): Adjust.
	(cp_parser_elaborated_type_specifier): Adjust.
	* decl.c (duplicate_decls): Return error_mark_node on template
	mismatch.

	PR c++/53563
	* parser.c (cp_parser_template_id): Add tag_type parm.
	(cp_parser_template_name): Likewise.
	(cp_parser_id_expression, cp_parser_unqualified_id): Adjust.
	(cp_parser_pseudo_destructor_name, cp_parser_type_name): Adjust.
	(cp_parser_simple_type_specifier, cp_parser_class_name): Adjust.
	(cp_parser_elaborated_type_specifier, cp_parser_class_head): Adjust.

2012-06-27  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	PR C++/51033
	* semantics.c (constexpr_call): Fix typo in comment.
	(cxx_eval_vec_perm_expr): New.
	(cxx_eval_constant_expression): Fold VEC_PERM_EXPRs.

2012-06-26  Richard Guenther  <rguenther@suse.de>

	PR c++/53752
	* mangle.c (write_array_type): Truncate the number-of-elements
	result.

2012-06-25  Jason Merrill  <jason@redhat.com>

	PR c++/53498
	PR c++/53305
	* pt.c (tsubst_decl) [PARM_DECL]: Don't recurse into DECL_CHAIN
	if cp_unevaluated_operand is set.
	(tsubst_copy) [PARM_DECL]: Don't copy before tsubsting.

	PR c++/52988
	* typeck.c (decay_conversion): Don't discard side-effects from
	expressions of nullptr_t.

2012-06-25  Florian Weimer  <fweimer@redhat.com>

	* init.c (build_new_1): Warn about (T[N]) for variable N, and
	reject T[M][N].

	* parser.c (cp_parser_direct_new_declarator): Accept non-constant
	expressions.  Handled now in build_new_1.

2012-06-25  Jason Merrill  <jason@redhat.com>

	PR c++/53202
	* semantics.c (build_data_member_initialization): Always keep
	initializer for empty base.
	(cxx_eval_bare_aggregate): Discard it here.

	PR c++/53565
	* pt.c (tsubst_omp_for_iterator): Simplify DECL_EXPR handling.
	(tsubst_expr) [OMP_FOR]: Here, too.

2012-06-25  Jakub Jelinek  <jakub@redhat.com>

	PR c++/53594
	* class.c (check_bases_and_members): Avoid -Wuninitialized
	diagnostics for non-static const members or references if they
	use NSDMI.

2012-06-16  Ville Voutilainen  <ville.voutilainen@gmail.com>

	* parser.c (cp_parser_direct_declarator): Move virt-specifier
	parsing after late-specified return type parsing.

2012-06-14  Jason Merrill  <jason@redhat.com>

	PR c++/53651
	* name-lookup.c (constructor_name_p): Don't try to look at the
	name of a DECLTYPE_TYPE.

2012-06-18  Lawrence Crowl  <crowl@google.com>

	* decl2.c (cp_write_global_declarations): Rename use of TV_PHASE_CGRAPH
	to TV_PHASE_OPT_GEN.

2012-06-18  Steven Bosscher  <steven@gcc.gnu.org>

	* decl.c (finish_function): Remove code conditional on VMS_TARGET.

2012-06-15  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/51033
	* semantics.c (literal_type_p): Handle VECTOR_TYPE.
        (potential_constant_expression_1): Handle VEC_PERM_EXPR.
        * parser.c (cp_parser_postfix_expression): Handle RID_BUILTIN_SHUFFLE.

2012-06-09  Jason Merrill  <jason@redhat.com>

	* pt.c (tsubst_expr) [TAG_DEFN]: Instantiate local class.
	* class.c (finish_struct): Don't add a TAG_DEFN for a lambda.
	* decl2.c (finish_static_data_member_decl): Avoid redundant error.

	PR c++/53599
	* name-lookup.c (pushtag_1): Add a DECL_EXPR for a local class.
	* semantics.c (finish_cond): Build a COMPOUND_EXPR.
	* pt.c (tsubst_expr) [COMPOUND_EXPR]: Handle.
	[DECL_EXPR]: Don't call cp_finish_decl for an implicit typedef.
	Don't return the decl.

2012-06-11  Richard Guenther  <rguenther@suse.de>

	PR c++/53605
	* mangle.c (write_array_type): Use double-ints for array domain
	arithmetic.

2012-06-07  Fabien Chêne  <fabien@gcc.gnu.org>

	PR c++/51214
	* cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
	Declare.
	* class.c (insert_into_classtype_sorted_fields): New.
	(add_enum_fields_to_record_type): New.
	(count_fields): Adjust the comment.
	(add_fields_to_record_type): Likewise.
	(finish_struct_1): Move the code that inserts the fields for the
	sorted case, into insert_into_classtype_sorted_fields, and call
	it.
	(insert_late_enum_def_into_classtype_sorted_fields): Define.
	* decl.c (finish_enum_value_list): Call
	insert_late_enum_def_into_classtype_sorted_fields if a late enum
	definition is encountered.

2012-06-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53567
	* typeck.c (cp_perform_integral_promotions): New, like
	perform_integral_promotions but also takes a tsubst_flags_t parameter.
	(pointer_diff): Add tsubst_flags_t parameter.
	(decay_conversion, cp_default_conversion, cp_build_array_ref,
	cp_build_binary_op, cp_build_unary_op, build_static_cast_1,
	build_reinterpret_cast_1, cp_build_modify_expr,
	convert_for_assignment): Adjust.
	* optimize.c (build_delete_destructor_body): Adjust.
	* init.c (expand_virtual_init, expand_default_init, build_new_1,
	build_new, build_vec_delete_1, build_vec_init, build_delete): Adjust.
	(construct_virtual_base): Adjust LOOKUP_COMPLAIN -> 0.
	* class.c (build_base_path): Adjust.
	* decl.c (compute_array_index_type, finish_destructor_body): Likewise.
	* method.c (synthesized_method_walk): Adjust flag and complain.
	* rtti.c (ifnonnull): Add tsubst_flags_t parameter.
	(build_typeid, build_dynamic_cast_1): Adjust.
	* except.c (initialize_handler_parm): Likewise.
	* typeck2.c (process_init_constructor_record): Likewise.
	* pt.c (tsubst_friend_class): Don't change flags.
	* semantics.c (finish_goto_stmt, handle_omp_for_class_iterator,
	finish_static_assert): Likewise.
	* parser.c (cp_parser_lookup_name): Just pass 0 as flags to
	lookup_name_real.
	* call.c (build_op_delete_call): Add tsubst_flags_t parameter.
	(convert_like_real, convert_arg_to_ellipsis, convert_for_arg_passing):
	Adjust.
	(standard_conversion): Adjust LOOKUP_COMPLAIN -> 0.
	(implicit_conversion): Mask out tf_error with a FIXME.
	(build_user_type_conversion_1, build_new_op_1, build_over_call): Use
	complain & tf_error instead of flags & LOOKUP_COMPLAIN.
	* cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
	build_up_reference, convert_to_reference, cp_convert,
	cp_convert_and_check, ocp_convert, convert_force): Add tsubst_flags_t
	parameter.
	(convert_to_reference, ocp_convert): Use complain & tf_error instead
	of flags & LOOKUP_COMPLAIN.
	(convert_force): Adjust LOOKUP_COMPLAIN -> 0.
	* name-lookup.c (identifier_type_value_1, lookup_qualified_name,
	lookup_name_real, lookup_function_nonclass, lookup_name,
	lookup_name_prefer_type): Adjust LOOKUP_COMPLAIN -> 0.
	* cp-tree.h: Adjust prototypes; remove LOOKUP_COMPLAIN.

2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>

	* decl.c: Do not include output.h.
	(start_decl): Remove code for flag_conserve_space.

2012-06-06  Fabien Chêne  <fabien@gcc.gnu.org>

	PR c++/52841
	* parser.c (cp_parser_alias_declaration): Return earlier
	if an error occured.

2012-06-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53524
	* call.c (build_conditional_expr_1): Use OPT_Wenum_compare
	to control enumeral mismatch in conditional expression too.

2012-06-04   Sterling Augustine  <saugustine@google.com>

	* cp-tree.h: Declare decl_as_dwarf_string, lang_decl_dwarf_name.
	* cp-lang.c (cxx_dwarf_name): Call them.

2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>

	* semantics.c: Do not include output.h.
	* decl2.c: Likewise.
	* friend.c: Likewise.
	* typeck.c: Likewise.
	* typeck2.c: Likewise.
	* Make-lang.in: Fix dependencies.

2012-06-01  Jason Merrill  <jason@redhat.com>

	PR c++/52973
	* parser.c (cp_parser_class_head): Apply attributes here.
	* semantics.c (begin_class_definition): Not here.
	* cp-tree.h: Adjust.

	PR c++/52725
	* parser.c (cp_parser_binary_expression): Bail early if we're parsing
	tentatively and the LHS has a parse error.

	PR c++/53137
	* pt.c (instantiate_class_template_1): Set LAMBDA_EXPR_THIS_CAPTURE.
	(instantiate_decl): Don't push_to_top_level for local class methods.
	(instantiate_class_template_1): Or for local classes.

	PR c++/53484
	* pt.c (do_auto_deduction): Don't try to deduce from a
	type-dependent initializer.

2012-06-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/26155
	* name-lookup.c (push_namespace): When error recovery is
	impossible just error out in duplicate_decls.

2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>

	* call.c: Do not include output.h.
	* class.c: Likewise.
	* except.c: Likewise.
	* friend.c: Likewise.
	* init.c: Likewise.
	* lex.c: Likewise.
	* method.c: Likewise.
	* parser.c: Likewise.
	* pt.c: Likewise.
	* rtti.c: Likewise.
	* search.c: Likewise.

2012-05-30  Jason Merrill  <jason@redhat.com>

	PR c++/53356
	* tree.c (stabilize_init): Handle stabilizing a TARGET_EXPR
	representing a bitwise copy of a glvalue.

	* tree.c (stabilize_expr): Tweak logic.

	PR c++/53356
	* tree.c (stabilize_init): Side effects make the init unstable.

2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53503
	* semantics.c (potential_constant_expression_1): Handle LTGT_EXPR.

2012-05-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53491
	* tree.c (stabilize_expr): Handle exp of void type.

2012-05-26  Jason Merrill  <jason@redhat.com>

	PR c++/53220
	* call.c (convert_like_real) [ck_list]: Take array address directly.
	* typeck.c (decay_conversion): Reject decay of an array compound
	literal.

2012-05-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/32054
	* parser.c (cp_parser_member_declaration): A storage class is not
	allowed in a declaration of an anonymous aggregate in a class scope.

2012-05-24  Uros Bizjak  <ubizjak@gmail.com>

	PR obj-c++/53441
	* decl.c (grokdeclarator): Check that current_class_type is non-NULL
	before calling constructor_name_p.

2012-05-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/32080
	* parser.c (cp_parser_ctor_initializer_opt_and_function_body,
	cp_parser_function_body): Add a bool parameter, true when parsing
	a function-try-block.
	(cp_parser_function_try_block): Pass true to the above.
	(cp_parser_function_definition_after_declarator,
	cp_parser_function_transaction): Adjust.

2012-05-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/29185
	* decl2.c (delete_sanity): Extend 'deleting array' warning to
	any array type.

2012-05-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51184
	* decl.c (grokdeclarator): Diagnose functions returning abstract
	class types as TYPENAME.
	* cp-tree.h (ABSTRACT_CLASS_TYPE_P): Add.
	* except.c (is_admissible_throw_operand_or_catch_parameter): Use it.
	* pt.c (tsubst): Likewise.
	* semantics.c (trait_expr_value): Likewise.

2012-05-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/40821
	* parser.c (cp_parser_attributes_opt): Enforce error checking of
	unbalanced parentheses in the presence of tentative parsing.

2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/39681
	* parser.c (cp_parser_new_type_id): Early return error_mark_node
	if the cp_parser_type_specifier_seq call has type_specifier_seq.type
	error_mark_node; tidy.
	(cp_parser_new_expression): Always initialize nelts to NULL_TREE to
	avoid uninitialized warnings.
	(cp_parser_init_declarator, cp_parser_late_parse_one_default_arg):
	Call cp_parser_skip_to_end_of_statement if cp_parser_initializer
	returns error_mark_node.

2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53371
	* except.c (is_admissible_throw_operand): Rename to
	is_admissible_throw_operand_or_catch_parameter and handle
	catch parameter too.
	(expand_start_catch_block): Use it.
	(build_throw): Adjust.

2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44516
	* typeck.c (build_x_array_ref, build_x_conditional_expr,
	build_x_compound_expr, build_x_modify_expr): Add location_t parameter.
	(finish_class_member_access_expr, build_x_indirect_ref,
	build_x_binary_op, build_x_compound_expr_from_list,
	build_x_compound_expr_from_vec): Adjust callers.
	* tree.c (build_min_nt_loc): New.
	(build_min_nt): Remove.
	* typeck2.c (build_x_arrow): Adjust callers.
	* pt.c (tsubst_qualified_id, tsubst_omp_for_iterator,
	tsubst_copy_and_build): Likewise.
	* semantics.c (finish_mem_initializers, handle_omp_for_class_iterator,
	 finish_omp_atomic): Likewise.
	* decl2.c (grok_array_decl, build_anon_union_vars): Adjust.
	* parser.c (cp_parser_question_colon_clause,
	cp_parser_assignment_expression, cp_parser_expression,
	cp_parser_template_id, cp_parser_omp_for_loop): Likewise.
	* cp-tree.h: Update.

2012-05-16  Dodji Seketeli  <dodji@redhat.com>

	PR preprocessor/7263
	* cp-tree.h (enum cp_decl_spec): Add new enumerators to cover all
	the possible declarator specifiers so far.
	(struct cp_decl_specifier_seq::locations): Declare new member.
	(cp_decl_specifier_seq::{specs, type_location}): Remove.
	(decl_spec_seq_has_spec_p): Declare new function.
	* parser.c (cp_parser_check_decl_spec): Remove.
	(set_and_check_decl_spec_loc): Define new static function.
	(decl_spec_seq_has_spec_p): Define new public function.
	(cp_parser_decl_specifier_seq, cp_parser_function_specifier_opt)
	(cp_parser_type_specifier, cp_parser_simple_type_specifier)
	(cp_parser_set_storage_class, cp_parser_set_decl_spec_type)
	(cp_parser_alias_declaration): Set the locations for each
	declspec, using set_and_check_decl_spec_loc.
	(cp_parser_explicit_instantiation, cp_parser_init_declarator)
	(cp_parser_member_declaration, cp_parser_init_declarator): Use the
	new declspec location for specifiers.  Use the new
	decl_spec_seq_has_spec_p.
	(cp_parser_type_specifier_seq): Use the new
	set_and_check_decl_spec_loc.  Stop using
	cp_parser_check_decl_spec.  Use the new decl_spec_seq_has_spec_p.
	(, cp_parser_init_declarator): Use the new
	set_and_check_decl_spec_loc.
	(cp_parser_single_declaration, cp_parser_friend_p)
	(cp_parser_objc_class_ivars, cp_parser_objc_struct_declaration):
	Use the new decl_spec_seq_has_spec_p.
	* decl.c (check_tag_decl): Use new decl_spec_seq_has_spec_p.  Use
	the more precise ds_redefined_builtin_type_spec location for
	diagnostics about re-declaring C++ built-in types.
	(start_decl, grokvardecl, grokdeclarator): Use the new
	decl_spec_seq_has_spec_p.

2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/11856
	* pt.c (tsubst_copy_and_build): Increase / decrease
	c_inhibit_evaluation_warnings around build_x_binary_op call.

2012-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

	* cp-tree.h (TYPE_PTRMEM_P): Rename to TYPE_PTRDATAMEM_P.
	(TYPE_PTR_TO_MEMBER_P): Rename to TYPE_PTRMEM_P.
	(TYPE_PTR_OR_PTRMEM_P): Add.
	* typeck.c (composite_pointer_type_r, composite_pointer_type,
	common_pointer_type, cp_build_indirect_ref, cp_build_binary_op,
	cp_truthvalue_conversion, convert_ptrmem, build_static_cast_1,
	build_reinterpret_cast_1, build_const_cast_1, comp_ptr_ttypes_real,
	casts_away_constness_r, casts_away_constness): Adjust.
	* init.c (build_zero_init_1): Adjust.
	* class.c (check_field_decls): Likewise.
	* decl.c (check_default_argument): Likewise.
	* rtti.c (target_incomplete_p): Likewise.
	* tree.c (zero_init_p): Likewise.
	* cxx-pretty-print.c (pp_cxx_ptr_operator,
	pp_cxx_abstract_declarator): Likewise.
	* typeck2.c (build_m_component_ref): Likewise.
	* pt.c (convert_nontype_argument, invalid_nontype_parm_type_p,
	dependent_type_p_r): Likewise.
	* call.c (null_member_pointer_value_p, standard_conversion,
	add_builtin_candidate, build_conditional_expr_1, compare_ics):
	Likewise.
	* cp-objcp-common.c (cp_var_mod_type_p): Likewise.
	* cvt.c (cp_convert_to_pointer, ocp_convert,
	perform_qualification_conversions): Likewise.
	* mangle.c (write_type): Likewise.
	* name-lookup.c (arg_assoc_type): Likewise.

2012-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (struct cp_parser_expression_stack_entry): Add location_t
	field.
	(cp_parser_binary_expression): Rework to always update at the same
	time tree_type and loc.
	* call.c (print_z_candidate): Add location_t parameter.
	(print_z_candidates, convert_like_real, joust): Adjust.

2012-05-11  Alexandre Oliva  <aoliva@redhat.com>

	PR c++/53209
	* pt.c (tsubst_decl): Bail out if argvec is error_mark_node.

2012-05-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53305
	* pt.c (tsubst_copy: case PARM_DECL): Return error_mark_node if
	tsubst_decl returns NULL_TREE.
	* cxx-pretty-print.c (pp_cxx_simple_type_specifier): Handle
	BOUND_TEMPLATE_TEMPLATE_PARM.

2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53158
	* cvt.c (ocp_convert): Error out early for void -> bool conversions.
	* typeck.c (decay_conversion): Use error_at.
	* call.c (build_integral_nontype_arg_conv, convert_like_real,
	convert_arg_to_ellipsis, perform_implicit_conversion_flags,
	initialize_reference): Likewise.
	* cvt.c (warn_ref_binding): Add location_t parameter.
	(cp_convert_to_pointer, convert_to_reference, ocp_convert,
	convert_to_void, ): Use error_at and warning_at.

2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53301
	* decl.c (check_default_argument): Fix typo (POINTER_TYPE_P
	instead of TYPE_PTR_P) in zero-as-null-pointer-constant warning.

2012-05-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53152
	* call.c (op_error, build_new_op_1, build_new_op): Add location_t
	parameter.
	(build_conditional_expr_1): Adjust.
	* typeck.c (build_x_indirect_ref, build_x_binary_op,
	build_x_unary_op): Add location_t parameter.
	(rationalize_conditional_expr, build_x_array_ref,
	build_x_compound_expr, cp_build_modify_expr, build_x_modify_expr):
	Adjust.
	* typeck2.c (build_x_arrow): Add location_t parameter.
	* semantics.c (finish_unary_op_expr): Likewise.
	(finish_increment_expr, handle_omp_for_class_iterator): Adjust.
	* decl2.c (grok_array_decl): Add location_t parameter.
	* parser.c (cp_parser_postfix_open_square_expression,
	cp_parser_postfix_dot_deref_expression, cp_parser_unary_expression,
	cp_parser_binary_expression, cp_parser_builtin_offsetof,
	do_range_for_auto_deduction, cp_convert_range_for,
	cp_parser_template_argument, cp_parser_omp_for_cond): Pass the
	location, adjust.
	* pt.c (tsubst_copy_and_build): Adjust.
	* tree.c (maybe_dummy_object): Likewise.
	* cp-tree.h: Update declarations.

2012-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

	* semantics.c (cxx_eval_constant_expression, case CONVERT_EXPR): Tidy.

2012-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53166
	* pt.c (instantiate_class_template_1): Increase / decrease
	c_inhibit_evaluation_warnings around the tsubst_expr call
	for STATIC_ASSERT_CONDITION.
	(tsubst_expr, case STATIC_ASSERT): Likewise.
	* typeck.c (cp_build_binary_op, case EQ_EXPR/NE_EXPR): Check
	c_inhibit_evaluation_warnings in the OPT_Waddress warnings.

2012-05-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53186
	* call.c (build_over_call): Handle final member functions
	and class types.
	(build_new_method_call_1): Do not handle here.

2012-05-02  Richard Guenther  <rguenther@suse.de>

	* decl.c (grokdeclarator): Properly check for sizes that
	cover more than half of the address-space.

2012-04-30  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/51033
	* typeck.c (cp_build_array_ref): Handle VECTOR_TYPE.
	* decl2.c (grok_array_decl): Likewise.

	PR c++/51314
	* parser.c (cp_parser_sizeof_operand): Require parentheses for
	sizeof...

2012-04-30  Dodji Seketeli  <dodji@redhat.com>

	Fix location for static class members
	* decl.c (grokdeclarator): Use the location carried by the
	declarator for the DECL of the static class member.

	Fix va_arg type location
	* cp-tree.h (build_x_va_arg): Take an additional location
	parameter.
	* call.c (build_x_va_arg): Take a loc parameter for the location
	of the type of the va_arg expression.
	* parser.c (cp_parser_primary_expression): Pass the type of the
	type in the va_arg expression to build_x_va_arg.
	* pt.c (tsubst_copy): Adjust calls to build_x_va_arg.

	Make conversion warnings work on NULL with -ftrack-macro-expansion
	* call.c (conversion_null_warnings): Use the new
	expansion_point_location_if_in_system_header.
	* cvt.c (build_expr_type_conversion): Likewise.
	* typeck.c (cp_build_binary_op): Likewise.

2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* typeck.c (convert_for_assignment):  Replace
	Wmissing-format-attribute with Wsuggest-attribute=format.
	* call.c (convert_for_arg_passing): Likewise.

2012-04-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53096
	* class.c (check_bases_and_members): Implement core/1333, do not
	disallow defaulted in the class body non-const ref special members.

2012-04-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52363
	* call.c (tourney, perform_overload_resolution,
	build_operator_new_call, build_user_type_conversion_1,
	build_user_type_conversion, perform_overload_resolution,
	add_template_candidate, add_template_candidate_real,
	add_template_conv_candidate, add_builtin_candidates,
	add_builtin_candidate, build_builtin_candidate,
	add_conv_candidate, add_function_candidate, implicit_conversion,
	reference_binding, build_list_conv, conditional_conversion,
	add_candidates, can_convert_array, build_aggr_conv,
	build_array_conv, build_complex_conv, conditional_conversion):
	Add tsubst_flags_t parameter.
	(joust): Likewise, use it to handle SFINAE as if pedantic.
	(add_list_candidates, build_integral_nontype_arg_conv,
	perform_overload_resolution, build_new_function_call,
	build_operator_new_call, build_op_call_1,
	build_conditional_expr_1, build_new_op_1, convert_like_real,
	convert_arg_to_ellipsis, convert_default_arg,
	convert_for_arg_passing, build_over_call,
	build_new_method_call_1, can_convert_arg, can_convert_arg_bad,
	perform_implicit_conversion_flags,
	perform_direct_initialization_if_possible,
	initialize_reference): Adjust.
	* typeck.c (casts_away_constness, casts_away_constness_r):
	Add tsubst_flags_t parameter.
	(convert_arguments, check_for_casting_away_constness,
	build_static_cast_1, build_ptrmemfunc, convert_for_assignment):
	Adjust.
	* decl.c (reshape_init_r, check_default_argument): Likewise.
	* cp-gimplify.c (cxx_omp_clause_apply_fn): Likewise.
	* pt.c (convert_nontype_argument, check_non_deducible_conversion):
	Likewise.
	* init.c (build_new_1): Likewise.
	* cvt.c (convert_to_reference, ocp_convert, build_type_conversion,
	build_expr_type_conversion, ): Likewise.
	* search.c (check_final_overrider): Likewise.
	* cp-tree.h (build_user_type_conversion,
	build_operator_new_call, can_convert, can_convert_arg,
	can_convert_arg_bad, convert_default_arg,
	convert_arg_to_ellipsis, convert_for_arg_passing):
	Adjust declaration.

2012-04-22  Jan Hubicka  <jh@suse.cz>

	* decl2.c (maybe_make_one_only): Mark keyed COMDATs as USED so they
	gets finalized.

2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/44774
	* typeck.c (composite_pointer_type): Likewise.
	(cxx_sizeof_or_alignof_type): Likewise.
	(cp_build_array_ref): Likewise.
	(cp_build_function_call_vec): Likewise.
	(cp_build_addr_expr_1): Likewise.
	(convert_member_func_to_ptr): Likewise.
	* decl.c (check_tag_decl): Likewise.
	(check_static_variable_definition): Likewise.
	(compute_array_index_type): Likewise.
	(create_array_type_for_decl): Likewise.
	(grokdeclarator): Likewise.
	(grok_op_properties): Likewise.
	* error.c (maybe_warn_cpp0x): Likewise.
	* pt.c (maybe_process_partial_specialization): Likewise.
	(convert_template_argument): Likewise.
	(do_decl_instantiation): Likewise.
	(do_type_instantiation): Likewise.
	* parser.c (cp_parser_primary_expression): Likewise.
	(cp_parser_postfix_expression): Likewise.
	(cp_parser_unary_expression): Likewise.
	(cp_parser_question_colon_clause): Likewise.
	(cp_parser_lambda_introducer): Likewise.
	(cp_parser_lambda_declarator_opt): Likewise.
	(cp_parser_compound_statement): Likewise.
	(cp_parser_jump_statement): Likewise.
	(cp_parser_declaration_seq_opt): Likewise.
	(cp_parser_enum_specifier): Likewise.
	(cp_parser_enumerator_list): Likewise.
	(cp_parser_initializer_list): Likewise.
	(cp_parser_member_declaration): Likewise.
	* call.c (build_conditional_expr_1): Likewise.
	* friend.c (make_friend_class): Likewise.
	* name-lookup.c (pushdecl_maybe_friend_1): Likewise.

2012-04-21  Jan Hubicka  <jh@suse.cz>

	* method.c (make_alias_for): Do not set TREE_SYMBOL_REFERENCED.
	* decl2.c (mark_needed): Likewise.
	(decl_needed_p): Do not test TREE_SYMBOL_REFERENCED.

	* decl2.c (cxx_callgraph_analyze_expr): Remove.
	* cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
	* cp-tree.h (cxx_callgraph_analyze_expr): Remove.

2012-04-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR 35441
	* typeck.c (cp_build_function_call_vec): Do not pretty-print
	expressions when caret is enabled.

2012-04-20  Jan Hubicka  <jh@suse.cz>

	PR target/53042
	* decl2.c (maybe_emit_vtables): Do not initialize same_comdat_group
	list when target has no support for it.

2012-04-20  Michael Matz  <matz@suse.de>

	* error.c (pedwarn_cxx98): Move va_end call after user
	of the va_list.

2012-04-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52422
	* cp-tree.h (build_addr_func, decay_conversion,
	get_member_function_from_ptrfunc,
	build_m_component_ref, convert_member_func_to_ptr):
	Add tsubst_flags_t parameter.
	* typeck.c (cp_default_conversion): Add.
	(decay_conversion, default_conversion,
	get_member_function_from_ptrfunc, convert_member_func_to_ptr):
	Add tsubst_flags_t parameter and use it throughout.
	(cp_build_indirect_ref, cp_build_array_ref,
	cp_build_function_call_vec, convert_arguments, build_x_binary_op,
	cp_build_binary_op, cp_build_unary_op, build_reinterpret_cast_1,
	build_const_cast_1, expand_ptrmemfunc_cst,
	convert_for_initialization): Adjust.
	* init.c (build_vec_init): Adjust.
	* decl.c (grok_reference_init, get_atexit_node): Likewise.
	* rtti.c (build_dynamic_cast_1, tinfo_base_init): Likewise.
	* except.c (build_throw): Likewise.
	* typeck2.c (build_x_arrow): Likewise.
	(build_m_component_ref): Add tsubst_flags_t parameter and
	use it throughout.
	* pt.c (convert_nontype_argument): Adjust.
	* semantics.c (finish_asm_stmt, maybe_add_lambda_conv_op): Likewise.
	* decl2.c (build_offset_ref_call_from_tree): Likewise.
	* call.c (build_addr_func): Add tsubst_flags_t parameter and
	use it throughout.
	(build_call_a, build_conditional_expr_1, build_new_op_1,
	convert_like_real, convert_arg_to_ellipsis, build_over_call,
	build_special_member_call): Adjust.
	* cvt.c (cp_convert_to_pointer, force_rvalue,
	build_expr_type_conversion): Likewise.

2012-04-17  Tom de Vries  <tom@codesourcery.com>

	* cp-gimplify.c (begin_bc_block): Add location parameter and use as
	location argument to create_artificial_label.
	(finish_bc_block): Change return type to void.  Remove body_seq
	parameter, and add block parameter.  Append label to STMT_LIST and
	return in block.
	(gimplify_cp_loop, gimplify_for_stmt, gimplify_while_stmt)
	(gimplify_do_stmt, gimplify_switch_stmt): Remove function.
	(genericize_cp_loop, genericize_for_stmt, genericize_while_stmt)
	(genericize_do_stmt, genericize_switch_stmt, genericize_continue_stmt)
	(genericize_break_stmt, genericize_omp_for_stmt): New function.
	(cp_gimplify_omp_for): Remove bc_continue processing.
	(cp_gimplify_expr): Genericize VEC_INIT_EXPR.
	(cp_gimplify_expr): Mark FOR_STMT, WHILE_STMT, DO_STMT, SWITCH_STMT,
	CONTINUE_STMT, and BREAK_STMT as unreachable.
	(cp_genericize_r): Genericize FOR_STMT, WHILE_STMT, DO_STMT,
	SWITCH_STMT, CONTINUE_STMT, BREAK_STMT and OMP_FOR.
	(cp_genericize_tree): New function, factored out of ...
	(cp_genericize): ... this function.

2012-04-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52599
	* semantics.c (build_constexpr_constructor_member_initializers):
	Check for function-try-block as function-body.

2012-04-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53003
	* parser.c (cp_parser_member_declaration): Check that
	initializer_token_start is non null before dereferencing it.

2012-04-16  Jason Merrill  <jason@redhat.com>

	PR c++/38543
	* pt.c (determine_specialization): Instead of comparing the number
	of parms, check that tsubst gives the right answer.

	PR c++/52008
	* pt.c (process_partial_specialization): Complain about a partial
	specialization with fewer args than primary template parms.

	PR c++/50830
	* pt.c (convert_template_argument): Handle template template
	argument packs.

	PR c++/50303
	* pt.c (tsubst_pack_expansion): Use tsubst_expr for template
	template parameters.

2012-04-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/49152
	* call.c (op_error): Print types; when flag_diagnostics_show_caret
	is false print expressions too.
	(op_error_string): Add.

2012-04-16  Jason Merrill  <jason@redhat.com>

	PR c++/51148
	* friend.c (make_friend_class): Call check_for_bare_parameter_packs.

2012-04-16  Jan Hubicka  <jh@suse.cz>

	* decl2.c (collect_candidates_for_java_method_alias): Use FOR_EACH
        walkers to walk cgraph and varpool.

2012-04-15  Jason Merrill  <jason@redhat.com>

	PR c++/47220
	* pt.c (coerce_template_parameter_pack): Check for error_mark_node.

	PR c++/52292
	PR c++/52380
	* pt.c (coerce_template_parms): Even if we aren't converting we
	want to expand argument packs.

	PR c++/52706
	* mangle.c (write_type): nullptr_t is a builtin type.

2012-04-14  Jan Hubicka  <jh@suse.cz>

	* tree.c: Update field referenced for new cgraph/varpool layout.
	* decl2.c: Likewise.

2012-04-13  Jason Merrill  <jason@redhat.com>

	PR c++/52824
	* pt.c (any_pack_expanson_args_p): New.
	(coerce_template_parms): Use it.

	PR c++/52905
	* call.c (joust): Handle comparing list and non-list ctors.

	PR c++/52915
	* decl2.c (finish_anon_union): Use cp_finish_decl.
	* error.c (dump_function_name): Avoid showing anonymous "name".

2012-04-11  Fabien Chêne  <fabien@gcc.gnu.org>

	PR c++/52465
	* parser.c (cp_parser_class_name): Call strip_using_decl and
	return the target decl.
	* name-lookup.c (strip_using_decl): Returns NULL_TREE if the decl
	to be stripped is NULL_TREE.
	(qualify_lookup): Call strip_using_decl and perform some checks on
	the target decl.

2012-04-11  Jason Merrill  <jason@redhat.com>

	PR debug/45088
	* decl.c (grokdeclarator): Strip the injected-class-name typedef
	if we are building a declaration or compound type.

	PR c++/52906
	* decl.c (check_tag_decl): Don't complain about attributes if we
	don't even have a type.

2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* cvt.c (convert_to_void): Update comment.

2012-04-05  Jason Merrill  <jason@redhat.com>

	PR c++/52596
	* semantics.c (finish_non_static_data_member): In templates, pass
	the decl to build_qualified_name.
	* tree.c (lvalue_kind) [SCOPE_REF]: Handle FIELD_DECL.

2012-04-04  Jason Merrill  <jason@redhat.com>

	PR c++/52845
	* decl.c (finish_function): Update fntype after deducing return type.

2012-04-03  Jason Merrill  <jason@redhat.com>

	PR c++/52796
	* pt.c (tsubst_initializer_list): A pack expansion with no elements
	means value-initialization.

2012-04-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50043
	* class.c (deduce_noexcept_on_destructor,
	deduce_noexcept_on_destructors): New.
	(check_bases_and_members): Call the latter.
	* decl.c (grokfndecl): Call the former.
	* method.c (implicitly_declare_fn): Not static.
	* cp-tree.h (deduce_noexcept_on_destructor, implicitly_declare_fn):
	Declare

2012-03-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52718
	* decl.c (check_default_argument): With -Wzero-as-null-pointer-constant
	warn for a zero as null pointer constant default argument.

2012-03-29  Jason Merrill  <jason@redhat.com>

	PR c++/52685
	* tree.c (copy_binfo): Handle BINFO_DEPENDENT_BASE_P.

2012-03-29  Jakub Jelinek  <jakub@redhat.com>

	PR c++/52759
	* decl.c (start_decl): Don't call maybe_apply_pragma_weak
	if processing_template_decl.

2012-03-29  Jason Merrill  <jason@redhat.com>

	PR c++/52743
	* call.c (compare_ics): Handle ck_aggr like ck_list.

2012-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/52746
	* typeck.c (lookup_destructor): Clear BASELINK_QUALIFIED_P if
	we didn't get an explicit scope.
	* pt.c (tsubst_baselink): Likewise.

2012-03-28  Richard Guenther  <rguenther@suse.de>

	* typeck2.c (process_init_constructor_array): Use the proper
	type for computing the array length.

2012-03-27  Meador Inge  <meadori@codesourcery.com>

	PR c++/52672
	* semantics.c (cxx_fold_indirect_ref): Don't attempt to fold
	stripped child trees that are not pointer types.

2012-03-21  Jason Merrill  <jason@redhat.com>

	Implement return type deduction for normal functions with -std=c++1y.
	* cp-tree.h (FNDECL_USED_AUTO): New macro.
	(LAMBDA_EXPR_DEDUCE_RETURN_TYPE_P): Remove.
	(dependent_lambda_return_type_node): Remove.
	(CPTI_DEPENDENT_LAMBDA_RETURN_TYPE): Remove.
	(struct language_function): Add x_auto_return_pattern field.
	(current_function_auto_return_pattern): New.
	(enum tsubst_flags): Add tf_partial.
	* decl.c (decls_match): Handle auto return comparison.
	(duplicate_decls): Adjust error message for auto return.
	(cxx_init_decl_processing): Remove dependent_lambda_return_type_node.
	(cp_finish_decl): Don't do auto deduction for functions.
	(grokdeclarator): Allow auto return without trailing return type in
	C++1y mode.
	(check_function_type): Defer checking of deduced return type.
	(start_preparsed_function): Set current_function_auto_return_pattern.
	(finish_function): Set deduced return type to void if not previously
	deduced.
	* decl2.c (change_return_type): Handle error_mark_node.
	(mark_used): Always instantiate functions with deduced return type.
	Complain about use if deduction isn't done.
	* parser.c (cp_parser_lambda_declarator_opt): Use 'auto' for
	initial return type.
	(cp_parser_lambda_body): Don't deduce return type in a template.
	(cp_parser_conversion_type_id): Allow auto in C++1y.
	* pt.c (instantiate_class_template_1): Don't mess with
	LAMBDA_EXPR_DEDUCE_RETURN_TYPE_P.
	(tsubst_copy_and_build): Likewise.
	(fn_type_unification, tsubst): Don't reduce the template parm level
	of 'auto' during deduction.
	(unify): Compare 'auto' specially.
	(get_bindings): Change test.
	(always_instantiate_p): Always instantiate functions with deduced
	return type.
	(do_auto_deduction): Handle error_mark_node and lambda context.
	Don't check for use in initializer.
	(contains_auto_r): Remove.
	* search.c (lookup_conversions_r): Handle auto conversion function.
	* semantics.c (lambda_return_type): Handle null return.  Don't mess
	with dependent_lambda_return_type_node.
	(apply_deduced_return_type): Rename from apply_lambda_return_type.
	* typeck.c (merge_types): Handle auto.
	(check_return_expr): Do auto deduction.
	* typeck2.c (add_exception_specifier): Fix complain check.

2012-03-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52487
	* class.c (check_field_decls): Call literal_type_p only
	on complete types.

2012-03-22  Jakub Jelinek  <jakub@redhat.com>

	PR c++/52671
	* decl.c (check_tag_decl): Only use CLASSTYPE_TEMPLATE_INSTANTIATION
	on CLASS_TYPE_P types.

2012-03-20  Jason Merrill  <jason@redhat.com>

	* lex.c (init_reswords): Use >= for cxx_dialect test.
	* parser.c (cp_parser_exception_specification_opt): Likewise.

	* mangle.c (write_type): Handle 'auto'.
	* init.c (build_new): Don't do auto deduction where it might
	affect template mangling.

	PR c++/52510
	* decl.c (reshape_init_class): Handle repeated reshaping.
	* search.c (lookup_field_1): Add sanity check.

2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/14710
	* cp-tree.h (xvalue_p, maybe_warn_about_useless_cast): Declare.
	* tree.c (xvalue_p): Define.
	* typeck.c (maybe_warn_about_useless_cast): Define.
	(build_reinterpret_cast, build_const_cast,
	build_static_cast, cp_build_c_cast): Use maybe_warn_about_useless_cast.
	* rtti.c (build_dynamic_cast): Likewise.
	* pt.c (tsubst_copy_and_build, case CAST_EXPR): Increment/decrement
	c_inhibit_evaluation_warnings before/after the build_* calls.

2012-03-15  Jason Merrill  <jason@redhat.com>

	PR c++/52582
	* method.c (implicitly_declare_fn): Set DECL_EXTERNAL.

2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/44783
	* error.c (print_instantiation_partial_context): Use
	template_backtrace_limit.

2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* Make-lang.in (doc/g++.1): Remove IRIX 6.5 reference.

2012-03-14  Jakub Jelinek  <jakub@redhat.com>

	PR c++/52521
	* parser.c (lookup_literal_operator): Return fn only if
	processed all arguments from args vector and argtypes is
	void_list_node.

2012-01-30  Dodji Seketeli  <dodji@redhat.com>

	PR c++/51641
	* cp-tree.h (template_type_parameter_p): Declare new function.
    	(parameter_of_template_p): Remove.
	* pt.c (template_type_parameter_p): Define new function.
    	(parameter_of_template_p): Remove.
	* name-lookup.c (binding_to_template_parms_of_scope_p): Don't rely
    	on parameter_of_template_p anymore.  Compare the level of the
    	template parameter to the depth of the template.

2011-12-15  Dodji Seketeli  <dodji@redhat.com>

	* call.c (standard_conversion, build_integral_nontype_arg_conv)
    	(build_new_op_1, convert_like_real, is_subseq)
    	(maybe_handle_implicit_object, maybe_handle_ref_bind, compare_ics)
    	(joust): Use next_conversion instead of accessing fields of struct
    	conversion directly.

2012-03-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52299
	* pt.c (tsubst_copy_and_build, case COND_EXPR): Avoid bogus
	division by zero warnings.

2012-03-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck.c (build_array_ref, cp_build_addr_expr_1, convert_ptrmem,
	build_ptrmemfunc): Consistently forward the tsubst_flags_t
	parameter.
	* call.c (resolve_args): Likewise.

2012-03-07  Jason Merrill  <jason@redhat.com>

	PR c++/52521
	* mangle.c (write_literal_operator_name): The length comes after the
	operator prefix.

2012-03-05  Jakub Jelinek  <jakub@redhat.com>

	* pt.c (local_specializations): Change from htab_t into
	struct pointer_map_t *.
	(retrieve_local_specializations, register_local_specialization,
	tsubst_pack_expansion, instantiate_decl): Adjust users.
	(eq_local_specializations, hash_local_specialization): Remove.

2012-03-05  Jason Merrill  <jason@redhat.com>

	PR c++/51930
	* decl2.c (determine_visibility): Correct calculation of class
	args depth.
	* decl.c (check_tag_decl): Adjust warning.

	* method.c (synthesized_method_walk): Cleanups don't affect the EH
	spec either.

2012-03-03  Jason Merrill  <jason@redhat.com>

	* init.c (perform_member_init): Cope with uninstantiated NSDMI.

	Core 1270
	* call.c (build_aggr_conv): Call reshape_init.
	(convert_like_real): Likewise.
	* typeck2.c (process_init_constructor): Clear TREE_CONSTANT if
	not all constant.

	* mangle.c (write_nested_name): Use decl_mangling_context.
	(write_prefix, write_template_prefix): Likewise.

	PR c++/36797
	* mangle.c (write_expression): Improve diagnostic for TRAIT_EXPR.

	* class.c (add_method): Always build an OVERLOAD for using-decls.
	* search.c (lookup_member): Handle getting an OVERLOAD for a
	single function.

2012-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51989
	* typeck2.c (build_x_arrow): Take a tsubst_flags_t argument and
	propagate it.
	* cp-tree.h (build_x_arrow): Adjust prototype.
	* pt.c (tsubst_copy_and_build): Adjust call.
	* parser.c (cp_parser_postfix_dot_deref_expression): Likewise.

2012-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* name-lookup.c (binding_to_template_parms_of_scope_p): Clean up.

2012-02-29  Jason Merrill  <jason@redhat.com>

	PR c++/51930
	* decl.c (check_tag_decl): Move warning for misplaced attributes here.
	(shadow_tag): From here.
	* parser.c (cp_parser_explicit_instantiation): Don't warn here.

2012-02-21  Jakub Jelinek  <jakub@redhat.com>

	PR c++/52312
	* typeck.c (check_literal_operator_args): Initialize *long_double_p
	and *long_long_unsigned_p even if processing_template_decl.

2012-02-16  Jason Merrill  <jason@redhat.com>

	PR c++/52248
	* decl.c (define_label): Use timevar_cond_start/stop.

2012-02-16  Fabien Chêne  <fabien@gcc.gnu.org>

	PR c++/52126
	* decl.c (xref_basetypes): call dependent_scope_p instead of
	dependent_type_p.

2012-02-16  Jason Merrill  <jason@redhat.com>

	PR c++/51415
	* error.c (dump_expr): Handle lambda closures specifically.

2012-02-14  Jason Merrill  <jason@redhat.com>

	* parser.c (cp_parser_explicit_instantiation): Give a warning
	for ignored attributes on explicit class instantiation.

2012-02-14  Jakub Jelinek  <jakub@redhat.com>

	PR c++/52247
	* pt.c (tsubst_copy_asm_operands): For LABEL_DECL values call
	lookup_label on label's name and set TREE_USED.

2012-02-14  Jason Merrill  <jason@redhat.com>

	PR c++/39055
	* decl.c (local_variable_p_walkfn): Don't check DECL_ARTIFICIAL.

2012-02-14  Jakub Jelinek  <jakub@redhat.com>

	PR c/52181
	* decl.c (duplicate_decls): If olddecl has bigger DECL_ALIGN than
	newdecl, copy DECL_ALIGN to newdecl and or DECL_USER_ALIGN bits.

2012-02-07  Jason Merrill  <jason@redhat.com>

	PR c++/51675
	* semantics.c (cx_check_missing_mem_inits): Handle unions.
	Fix constexpr default constructor logic.

	PR c++/52035
	* pt.c (tsubst): Strip uninstantiated typedef.

2012-02-06  Jason Merrill  <jason@redhat.com>

	PR c++/52088
	* cvt.c (build_expr_type_conversion): Check for template conversion.

2012-01-31  Jason Merrill  <jason@redhat.com>

	PR c++/52043
	* cp-tree.h (PACK_EXPANSION_LOCAL_P): New.
	* pt.c (make_pack_expansion, tsubst_initializer_list): Set it.
	(tsubst_pack_expansion): Check it.

2012-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51327
	* class.c (explain_non_literal_class): Correctly handle implicitly
	deleted constructors.

2012-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR c++/51852
	* pt.c (tsubst_pack_expansion): Delete and restore
	local_specialization whenever need_local_specialization, not just
	when saved_local_specializations is non-NULL.

2012-01-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51370
	* error.c (dump_decl, [TEMPLATE_ID_EXPR]): Handle error_mark_node
	as TREE_OPERAND (t, 1).

2012-01-24  Jason Merrill  <jason@redhat.com>

	PR c++/51917
	* decl.c (xref_basetypes): Check VEC_length instead of VEC_space.

	PR c++/51973
	* tree.c (called_fns_equal): Check template args.
	(cp_tree_equal): Call it.

2012-01-24  Aldy Hernandez  <aldyh@redhat.com>
	    Patrick Marlier  <patrick.marlier@gmail.com>

	PR c++/51928
	* class.c (set_method_tm_attributes): Use TARGET_THUNK instead of
	thunk for set_one_vmethod_tm_attributes.

2012-01-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51223
	* call.c (build_over_call): Check for error_mark_node as
	TREE_VALUE when default arguments are processed.

2012-01-23  Jason Merrill  <jason@redhat.com>

	PR c++/51930
	* decl2.c (determine_visibility): Check for visibility attribute
	on template specialization.

2012-01-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51398
	* pt.c (parameter_of_template_p): Skip error_mark_node parameters.

2012-01-23  Jason Merrill  <jason@redhat.com>

	PR c++/51925
	* class.c (add_method): Set OVL_USED for using-decls.
	* tree.c (ovl_scope): New.
	* cp-tree.h: Declare it.
	* parser.c (cp_parser_template_name): Use it.
	* semantics.c (baselink_for_fns): Likewise.
	* name-lookup.c (set_inherited_value_binding_p): Likewise.

2012-01-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51402
	* pt.c (lookup_template_class_1): Check context returned by
	tsubst for error_mark_node.

2012-01-19  Kai Tietz  <ktietz@redhat.com>

	PR c++/51344
	* decl2.c (save_template_attributes): Use merge_attributes
	instead of chaining up via TREE_CHAIN.

2012-01-19  Jason Merrill  <jason@redhat.com>

	PR c++/51889
	* class.c (finish_struct): Call add_method here for function usings.
	* semantics.c (finish_member_declaration): Not here.

2012-01-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51225
	* typeck2.c (store_init_value): Within a template guard
	cxx_constant_value with require_potential_constant_expression.
	* pt.c (convert_nontype_argument): Likewise.

2012-01-16  Jakub Jelinek  <jakub@redhat.com>

	PR c++/51854
	* mangle.c (write_template_arg_literal): Handle complex.

2012-01-16  Jason Merrill  <jason@redhat.com>

	PR c++/51827
	* mangle.c (mangle_decl): Don't mangle uninstantiated templates.

	PR c++/51868
	* typeck.c (build_static_cast_1): Handle bit-fields properly.

2012-01-13  Ian Lance Taylor  <iant@google.com>

	PR c++/50012
	* typeck.c (enum_cast_to_int): New static function.
	(cp_build_binary_op): When handling warn_sign_compare, don't test
	for TREE_NO_WARNING.  Do call enum_cast_to_int.
	* call.c (avoid_sign_compare_warnings): Remove static function.
	(build_new_op_1): Don't call avoid_sign_compare_warnings.

2012-01-13  Steven Bosscher  <steven@gcc.gnu.org>

	* decl2.c: Do not include tree-mudflap.h
	* semantics.c: Likewise.

2012-01-13  Jason Merrill  <jason@redhat.com>

	PR c++/20681
	* semantics.c (finish_break_stmt): Avoid adding an unreachable
	BREAK_STMT.

	PR c++/51813
	* decl2.c (constrain_visibility): Clear DECL_VISIBILITY_SPECIFIED
	when reducing the visibility.

	PR c++/51620
	* class.c (build_vtbl_initializer): Use __cxa_deleted_virtual.

2012-01-12  Jason Merrill  <jason@redhat.com>

	PR c++/51714
	* pt.c (value_dependent_expression_p): Treat STMT_EXPR as
	value-dependent.

2012-01-13  Dodji Seketeli  <dodji@redhat.com>

	PR c++/51633
	* semantics.c (cp_parser_ctor_initializer_opt_and_function_body):
	Set the pointer to the last block of the constructor to the
	current statement.
	(build_constexpr_constructor_member_initializers): Get
	build_data_member_initialization a chance to deal with more
	statements before we choke.

2012-01-12  Jason Merrill  <jason@redhat.com>

	PR c++/48051
	* mangle.c (write_expression): Mangle BASELINK scope if
	BASELINK_QUALIFIED_P.
	* search.c (adjust_result_of_qualified_name_lookup): Set
	BASELINK_QUALIFIED_P.
	* tree.c (cp_tree_equal) [BASELINK]: Compare BASELINK_QUALIFIED_P.
	* parser.c (cp_parser_postfix_dot_deref_expression): Don't call
	adjust_result_of_qualified_name_lookup for non-qualified names.

	PR c++/51403
	* pt.c (unify): Handle error_mark_node.

2012-01-11  Jason Merrill  <jason@redhat.com>

	PR c++/51565
	* call.c (standard_conversion): For ptrmemfuncs, compare the
	static_fn_types.

	PR c++/51818
	* mangle.c (find_substitution): A type is only a substitution
	match if we're looking for a type.
	(write_nested_name): Use decl_mangling_context.

	* decl.c (decls_match): Assert that the arguments are decls.

	PR c++/51613
	* pt.c (resolve_overloaded_unification): Compare types with
	same_type_p, not decls_match.

2012-01-10  Jason Merrill  <jason@redhat.com>

	PR c++/51614
	* class.c (build_base_path): Diagnose ambiguous base.

	PR c++/51433
	* semantics.c (cxx_eval_call_expression): Always retry previously
	non-constant expressions.

2012-01-06  Jason Merrill  <jason@redhat.com>

	DR 686
	PR c++/47450
	* parser.c (cp_parser_new_expression): Set
	type_definition_forbidden_message.

	PR c++/6057
	PR c++/48051
	PR c++/50855
	PR c++/51322
	* mangle.c (write_expression): Support NEW_EXPR, DELETE_EXPR,
	THROW_EXPR, CONSTRUCTOR, OVERLOAD.  Fix PREINCREMENT_EXPR and
	PREDECREMENT_EXPR.
	(write_template_arg): Fix mangling of class-scope functions and
	argument packs.
	(mangle_decl): Update suggested -fabi-version argument.
	* operators.def: Add DOTSTAR_EXPR, REINTERPRET_CAST_EXPR,
	DYNAMIC_CAST_EXPR; correct CONST_CAST_EXPR, STATIC_CAST_EXPR.
	* tree.c (dependent_name): No longer static.
	* cp-tree.h: Declare it.
	* pt.c (unify): Defer handling of unconverted functions.

	* mangle.c (mangle_decl): Don't generate mangling aliases
	for maybe-in-charge [cd]tors.

	* error.c (dump_expr): Print type of CONSTRUCTOR.

2012-01-05  Dodji Seketeli  <dodji@redhat.com>

	PR c++/51541
	* parser.c (cp_parser_alias_declaration): Get out early upon
    	errors in the identifier or the attributes.

2012-01-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51064
	* pt.c (tsubst_copy_and_build): Maybe set TREE_NO_WARNING on
	the tree returned by build_x_binary_op.

2012-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51738
	* parser.c (cp_parser_postfix_open_square_expression): Handle
	postfix-expression [ braced-init-list ].

2012-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/29273
	* rtti.c (build_dynamic_cast_1): In case of T a pointer type,
	call decay_conversion on v.

2012-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/15867
	* decl.c (duplicate_decls): With -Wredundant-decls don't warn for
	declaration followed by specialization.

2012-01-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/51669
	* semantics.c (finish_omp_clauses): Call fold_build_cleanup_point_expr
	on OMP_CLAUSE_{IF,FINAL,NUM_THREADS,SCHEDULE_CHUNK}_EXPR.

2012-01-02  Jason Merrill  <jason@redhat.com>

	DR 1359
	PR c++/51675
	* method.c (walk_field_subobs): Don't check for uninitialized
	fields in a union.
	(synthesized_method_walk): Check here.

	DR 325
	PR c++/51666
	* parser.c (cp_parser_cache_defarg): Split out...
	(cp_parser_parameter_declaration): ...from here.
	(cp_parser_save_nsdmi): Use it.
	(cp_parser_cache_group): Remove CPP_COMMA support.

2012-01-02  Dodji Seketeli  <dodji@redhat.com>

	PR c++/51462
	* semantics.c (cx_check_missing_mem_inits): Don't assert in case
    	of error.

2012-01-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/20140
	* typeck2.c (digest_init_r): Use copy_init when initializing
	an array of chars.

2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/16603
	* decl.c (build_enumerator): Don't call perform_integral_promotions
	on the value.

2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51379
	* typeck.c (build_reinterpret_cast_1): Implement resolution of
	DR 799.

2012-01-01  Fabien Chêne  <fabien@gcc.gnu.org>

	* parser.c (cp_parser_using_declaration): Add a warning about
	deprecated access declarations when no errors were encountered
	while parsing the access declaration. Save the first token in
	order to emit the warning at the right place.

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