path: root/gcc/cp/ChangeLog

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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