2012-08-23 Paolo Carlini 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 * 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 PR c++/10416 * decl.c (poplevel): Check TYPE_HAS_NONTRIVIAL_DESTRUCTOR for Wunused_variable too. 2012-08-20 Diego Novillo * decl.c (poplevel): Start TV_NAME_LOOKUP conditionally. 2012-08-20 Richard Guenther * 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 * Make-lang.in: Fix typo. 2012-08-17 Jakub Jelinek * cp-tree.def (SIZEOF_EXPR): Move to c-common.def. 2012-08-14 Diego Novillo 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 * error.c (dump_expr): Handle anonymous SSA names. 2012-08-07 Steven Bosscher * 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 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 Paolo Carlini 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 * 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 Paolo Carlini 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 * 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 PR c++/53624 * pt.c (check_default_tmpl_args): Don't check local types. 2012-07-25 Sandra Loosemore Paul Brook PR target/53633 * decl.c (finish_function): Check targetm.warn_func_return. 2012-07-25 Jason Merrill 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 * pt.c (convert_template_argument, tsubst): Simplify fourth argument to make_typename_type (complain & tf_error -> complain). 2012-07-24 Steven Bosscher * 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 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 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 * pt.c (instantiate_decl): Don't recheck substitutions. 2012-07-18 Paolo Carlini Jason Merrill 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 * method.c (process_subob_fn): Make sure no_implicit_p is non-null before trying to store through it. 2012-07-17 Jason Merrill 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 * 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 * 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 PR c++/53953 * method.c (synthesized_method_walk): Initialize no_implicit_p sooner. 2012-07-12 Jason Merrill * 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 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 * method.c: Do not include tree-pass.h. 2012-07-10 Jason Merrill 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 * error.c (lang_decl_name): Use TFF_UNQUALIFIED_NAME flag. 2012-07-08 Steven Bosscher * decl.c (cp_finish_decl): Add FIXME at add_local_decl call site. 2012-07-06 Jason Merrill 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 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 PR c++/53848 PR c++/53524 * decl.c (build_enumerator): Don't use build_lang_decl_loc. 2012-07-03 Jakub Jelinek PR c++/53812 * semantics.c (finish_goto_stmt): Surround computed goto argument with CLEANUP_POINT_EXPR if needed. 2012-07-02 Jason Merrill 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 * Make-lang.in: Remove tree-mudflap.o from CXX_AND_OBJCXX_OBJS. 2012-06-27 Jason Merrill * 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 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 PR c++/53752 * mangle.c (write_array_type): Truncate the number-of-elements result. 2012-06-25 Jason Merrill 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 * 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 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 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 * parser.c (cp_parser_direct_declarator): Move virt-specifier parsing after late-specified return type parsing. 2012-06-14 Jason Merrill 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 * decl2.c (cp_write_global_declarations): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. 2012-06-18 Steven Bosscher * decl.c (finish_function): Remove code conditional on VMS_TARGET. 2012-06-15 Marc Glisse 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 * 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 PR c++/53605 * mangle.c (write_array_type): Use double-ints for array domain arithmetic. 2012-06-07 Fabien Chêne 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 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 * decl.c: Do not include output.h. (start_decl): Remove code for flag_conserve_space. 2012-06-06 Fabien Chêne PR c++/52841 * parser.c (cp_parser_alias_declaration): Return earlier if an error occured. 2012-06-04 Paolo Carlini 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 * 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 * 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 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 PR c++/26155 * name-lookup.c (push_namespace): When error recovery is impossible just error out in duplicate_decls. 2012-05-31 Steven Bosscher * 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 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 PR c++/53503 * semantics.c (potential_constant_expression_1): Handle LTGT_EXPR. 2012-05-26 Paolo Carlini PR c++/53491 * tree.c (stabilize_expr): Handle exp of void type. 2012-05-26 Jason Merrill 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 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 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 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 PR c++/29185 * decl2.c (delete_sanity): Extend 'deleting array' warning to any array type. 2012-05-21 Paolo Carlini 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 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 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 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 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 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 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 * 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 * 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 PR c++/53209 * pt.c (tsubst_decl): Bail out if argvec is error_mark_node. 2012-05-11 Paolo Carlini 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 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 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 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 * semantics.c (cxx_eval_constant_expression, case CONVERT_EXPR): Tidy. 2012-05-04 Paolo Carlini 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 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 * decl.c (grokdeclarator): Properly check for sizes that cover more than half of the address-space. 2012-04-30 Marc Glisse 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 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 * 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 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 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 * decl2.c (maybe_make_one_only): Mark keyed COMDATs as USED so they gets finalized. 2012-04-22 Manuel López-Ibáñez 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 * 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 PR 35441 * typeck.c (cp_build_function_call_vec): Do not pretty-print expressions when caret is enabled. 2012-04-20 Jan Hubicka 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 * error.c (pedwarn_cxx98): Move va_end call after user of the va_list. 2012-04-18 Paolo Carlini 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 * 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 PR c++/52599 * semantics.c (build_constexpr_constructor_member_initializers): Check for function-try-block as function-body. 2012-04-17 Paolo Carlini 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 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 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 PR c++/51148 * friend.c (make_friend_class): Call check_for_bare_parameter_packs. 2012-04-16 Jan Hubicka * decl2.c (collect_candidates_for_java_method_alias): Use FOR_EACH walkers to walk cgraph and varpool. 2012-04-15 Jason Merrill 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 * tree.c: Update field referenced for new cgraph/varpool layout. * decl2.c: Likewise. 2012-04-13 Jason Merrill 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 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 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 * cvt.c (convert_to_void): Update comment. 2012-04-05 Jason Merrill 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 PR c++/52845 * decl.c (finish_function): Update fntype after deducing return type. 2012-04-03 Jason Merrill PR c++/52796 * pt.c (tsubst_initializer_list): A pack expansion with no elements means value-initialization. 2012-04-01 Paolo Carlini 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 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 PR c++/52685 * tree.c (copy_binfo): Handle BINFO_DEPENDENT_BASE_P. 2012-03-29 Jakub Jelinek PR c++/52759 * decl.c (start_decl): Don't call maybe_apply_pragma_weak if processing_template_decl. 2012-03-29 Jason Merrill PR c++/52743 * call.c (compare_ics): Handle ck_aggr like ck_list. 2012-03-28 Jason Merrill 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 * typeck2.c (process_init_constructor_array): Use the proper type for computing the array length. 2012-03-27 Meador Inge 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 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 PR c++/52487 * class.c (check_field_decls): Call literal_type_p only on complete types. 2012-03-22 Jakub Jelinek PR c++/52671 * decl.c (check_tag_decl): Only use CLASSTYPE_TEMPLATE_INSTANTIATION on CLASS_TYPE_P types. 2012-03-20 Jason Merrill * 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 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 PR c++/52582 * method.c (implicitly_declare_fn): Set DECL_EXTERNAL. 2012-03-15 Manuel López-Ibáñez PR c++/44783 * error.c (print_instantiation_partial_context): Use template_backtrace_limit. 2012-03-14 Rainer Orth * Make-lang.in (doc/g++.1): Remove IRIX 6.5 reference. 2012-03-14 Jakub Jelinek 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 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 * 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 PR c++/52299 * pt.c (tsubst_copy_and_build, case COND_EXPR): Avoid bogus division by zero warnings. 2012-03-08 Paolo Carlini * 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 PR c++/52521 * mangle.c (write_literal_operator_name): The length comes after the operator prefix. 2012-03-05 Jakub Jelinek * 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 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 * 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 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 * name-lookup.c (binding_to_template_parms_of_scope_p): Clean up. 2012-02-29 Jason Merrill 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 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 PR c++/52248 * decl.c (define_label): Use timevar_cond_start/stop. 2012-02-16 Fabien Chêne PR c++/52126 * decl.c (xref_basetypes): call dependent_scope_p instead of dependent_type_p. 2012-02-16 Jason Merrill PR c++/51415 * error.c (dump_expr): Handle lambda closures specifically. 2012-02-14 Jason Merrill * parser.c (cp_parser_explicit_instantiation): Give a warning for ignored attributes on explicit class instantiation. 2012-02-14 Jakub Jelinek 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 PR c++/39055 * decl.c (local_variable_p_walkfn): Don't check DECL_ARTIFICIAL. 2012-02-14 Jakub Jelinek 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 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 PR c++/52088 * cvt.c (build_expr_type_conversion): Check for template conversion. 2012-01-31 Jason Merrill 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 PR c++/51327 * class.c (explain_non_literal_class): Correctly handle implicitly deleted constructors. 2012-01-27 Jakub Jelinek 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 PR c++/51370 * error.c (dump_decl, [TEMPLATE_ID_EXPR]): Handle error_mark_node as TREE_OPERAND (t, 1). 2012-01-24 Jason Merrill 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 Patrick Marlier 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 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 PR c++/51930 * decl2.c (determine_visibility): Check for visibility attribute on template specialization. 2012-01-23 Paolo Carlini PR c++/51398 * pt.c (parameter_of_template_p): Skip error_mark_node parameters. 2012-01-23 Jason Merrill 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 PR c++/51402 * pt.c (lookup_template_class_1): Check context returned by tsubst for error_mark_node. 2012-01-19 Kai Tietz PR c++/51344 * decl2.c (save_template_attributes): Use merge_attributes instead of chaining up via TREE_CHAIN. 2012-01-19 Jason Merrill 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 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 PR c++/51854 * mangle.c (write_template_arg_literal): Handle complex. 2012-01-16 Jason Merrill 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 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 * decl2.c: Do not include tree-mudflap.h * semantics.c: Likewise. 2012-01-13 Jason Merrill 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 PR c++/51714 * pt.c (value_dependent_expression_p): Treat STMT_EXPR as value-dependent. 2012-01-13 Dodji Seketeli 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 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 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 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 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 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 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 PR c++/51738 * parser.c (cp_parser_postfix_open_square_expression): Handle postfix-expression [ braced-init-list ]. 2012-01-03 Paolo Carlini 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 PR c++/15867 * decl.c (duplicate_decls): With -Wredundant-decls don't warn for declaration followed by specialization. 2012-01-03 Jakub Jelinek 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 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 PR c++/51462 * semantics.c (cx_check_missing_mem_inits): Don't assert in case of error. 2012-01-02 Paolo Carlini PR c++/20140 * typeck2.c (digest_init_r): Use copy_init when initializing an array of chars. 2012-01-01 Paolo Carlini PR c++/16603 * decl.c (build_enumerator): Don't call perform_integral_promotions on the value. 2012-01-01 Paolo Carlini PR c++/51379 * typeck.c (build_reinterpret_cast_1): Implement resolution of DR 799. 2012-01-01 Fabien Chêne * 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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