2014-06-07 Jan Hubicka * method.c (use_thunk): Use set_decl_section_name. * optimize.c (maybe_clone_body): Use set_decl_section_name. * decl.c (duplicate_decls): Likewise. * vtable-class-hierarchy.c: Likewise. 2014-06-06 Paolo Carlini PR c++/60184 * class.c (check_field_decls): In C++11 mode do not reject static data members and reference-type members in unions. 2014-06-05 Jason Merrill PR c++/43453 * decl.c (check_initializer): Collapse a TREE_LIST here. * typeck2.c (store_init_value): Not here. 2014-06-05 Richard Biener Paolo Carlini PR c++/56961 * cp-gimplify.c (cp_gimplify_expr, [MODIFY_EXPR]): Rework handling of empty classes. 2014-06-04 Jason Merrill * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful note for noexcept and thread_local, too. PR c++/61343 * decl.c (check_initializer): Maybe clear DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. 2014-06-05 Richard Biener PR c++/61004 * typeck.c (cp_build_indirect_ref): Do not emit strict-aliasing warnings for accessing empty classes. 2014-06-05 Marek Polacek PR c/49706 * parser.c (cp_parser_binary_expression): Warn when logical not is used on the left hand side operand of a comparison. 2014-06-04 Paolo Carlini PR c++/43453 * typeck.c (cp_build_modify_expr): Handle array of characters initialized by a string literal. * decl.c (check_initializer): Handle parenthesized string literal as initializer. * typeck2.c (store_init_value): Remove redundant check. 2014-06-04 Jason Merrill PR c++/51253 PR c++/61382 * cp-gimplify.c (cp_gimplify_expr): Handle CALL_EXPR_LIST_INIT_P here. * semantics.c (simplify_aggr_init_expr): Not here, just copy it. 2014-06-04 Igor Zamyatin PR c/58942 * cp-array-notation.c (expand_sec_reduce_builtin): Handle the case with a pointer. 2014-06-03 Paolo Carlini DR 1423 PR c++/52174 * call.c (standard_conversion): Convert nullptr to bool only in case of direct-initialization. (convert_like_real): Provide informative error message. 2014-06-03 Marek Polacek PR c/60439 * semantics.c (finish_switch_cond): Warn if switch condition has boolean value. 2014-06-03 Jason Merrill PR c++/60992 * pt.c (tsubst_copy) [VAR_DECL]: Try lookup first. Add a new variable to local_specializations. PR c++/60848 * call.c (is_std_init_list): Check CLASSTYPE_TEMPLATE_INFO. 2014-06-02 Jason Merrill PR c++/61046 * decl.c (reshape_init_class): Handle un-folded constant-expressions. PR c++/61134 * pt.c (pack_deducible_p): Handle canonicalization. 2014-06-02 Paolo Carlini * pt.c (tsubst_function_type): Initialize arg_types. 2014-06-02 Siva Chandra Reddy PR debug/57519 * class.c (handle_using_decl): Pass the correct scope to cp_emit_debug_info_for_using. 2014-06-02 Ville Voutilainen PR c++/59483 PR c++/61148 * search.c (accessible_p): Use current_nonlambda_class_type. * semantics.c (check_accessibility_of_qualified_id): Likewise. 2014-06-02 Andrew MacLeod * decl.c: Include builtins.h. * semantics.c: Likewise. 2014-05-31 Paolo Carlini DR 1227 PR c++/57543 * cp-tree.h (TYPE_HAS_LATE_RETURN_TYPE): Add. * pt.c (tsubst_function_type): Inject the this parameter; do the substitutions in the order mandated by the DR. (copy_default_args_to_explicit_spec): Copy TYPE_HAS_LATE_RETURN_TYPE. * decl.c (grokdeclarator): Maybe set TYPE_HAS_LATE_RETURN_TYPE. (static_fn_type): Copy it. * decl2.c (build_memfn_type, change_return_type, cp_reconstruct_complex_type): Likewise. * parser.c (cp_parser_lambda_declarator_opt): Likewise. * tree.c (strip_typedefs): Likewise. * typeck.c (merge_types): Likewise. 2014-05-30 Jason Merrill PR c++/56947 * pt.c (instantiate_decl): Check that defer_ok is not set for local class members. PR c++/60992 * pt.c (tsubst_init): Split out from... (tsubst_expr) [DECL_EXPR]: Here. (tsubst_copy) [VAR_DECL]: Use it. * semantics.c (finish_id_expression): Return the decl for static/const. 2014-05-28 Jason Merrill PR c++/47202 * decl.c (cxx_comdat_group): Return a decl. * optimize.c (cdtor_comdat_group): Get its DECL_ASSEMBLER_NAME. * pt.c (tsubst) [ARRAY_TYPE]: Check for array of array of unknown bound. PR c++/61242 * call.c (build_aggr_conv): Ignore passed in flags. (build_array_conv, build_complex_conv): Likewise. 2014-05-23 Jan Hubicka * optimize.c (maybe_thunk_body): Use set_comdat_group. (maybe_clone_body): Likewise. * decl.c (duplicate_decls): Update code duplicating comdat group; do not copy symtab pointer; before freeing newdecl remove it from symtab. * decl2.c (constrain_visibility): Use set_comdat_group. 2014-05-23 Jan Hubicka * rtti.c: Include tm_p.h (emit_tinfo_decl): Force RTTI data to be aligned to required ABI alignment only. 2014-05-23 Jan Hubicka * class.c (build_vtable): Align vtables to TARGET_VTABLE_ENTRY_ALIGN ignoring other target adjustments. 2014-05-23 Thomas Schwinge * semantics.c (finish_omp_clauses): Remove duplicated variable initialization. * parser.c (cp_parser_omp_target): Return bool values. 2014-05-22 Paolo Carlini PR c++/61088 * lambda.c (add_capture): Enforce that capture by value requires complete type. * typeck2.c (cxx_incomplete_type_inform): Early return if TYPE_MAIN_DECL is null. 2014-05-21 Jonathan Wakely PR c/61271 * cp-array-notation.c (cilkplus_an_triplet_types_ok_p): Fix condition. 2014-05-21 Ville Voutilainen PR c++/61133 * lambda.c (build_capture_proxy, add_capture): Treat normal captures and init-captures identically. 2014-05-21 Mark Wielaard PR debug/16063 * cp-lang.c (cxx_enum_underlying_base_type): New function. (LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): Define. 2014-05-21 Richard Sandiford * cvt.c (convert_to_void): Use void_node instead of void_zero_node. * cp-array-notation.c (replace_invariant_exprs): Likewise. (expand_array_notation): Handle VOID_CST. * error.c (dump_expr): Likewise. * cxx-pretty-print.c (cxx_pretty_printer::primary_expression) (cxx_pretty_printer::expression): Likewise. (pp_cxx_new_expression): Use void_node instead of void_zero_node. * decl.c (register_dtor_fn): Likewise. * init.c (build_raw_new_expr, build_new_1, build_vec_init) (build_delete, push_base_cleanups): Likewise. * mangle.c (write_expression): Likewise. * semantics.c (finish_break_stmt, empty_expr_stmt_p): Likewise. * pt.c (tsubst_decl, tsubst_copy_and_build): Likewise. (tsubst, tsubst_copy, build_non_dependent_expr): Handle VOID_CST. * tree.c (cp_tree_equal): Likewise. (build_dummy_object, is_dummy_object, stabilize_expr): Use void_node instead of void_zero_node. * typeck.c (check_return_expr): Likewise. * typeck2.c (build_functional_cast): Likewise. 2014-05-21 Igor Zamyatin PR c/60189 * parser.c (cp_parser_postfix_expression): Move handling of cilk_sync from here to... (cp_parser_statement): ...here. Make sure only semicolon can go after Cilk_sync. 2014-05-20 Paolo Carlini PR c++/58753 PR c++/58930 PR c++/58704 * typeck2.c (digest_nsdmi_init): New. * parser.c (cp_parser_late_parse_one_default_arg): Use it. * init.c (get_nsdmi): Likewise. * cp-tree.h (digest_nsdmi_init): Declare. 2014-05-20 Jason Merrill * typeck.c (get_member_function_from_ptrfunc): Don't try to look up a virtual function in a dummy object. 2014-05-20 Paolo Carlini PR c++/60373 * decl.c (duplicate_decls): Replace pair of warning_at with warning_at + inform. (maybe_commonize_var): Likewise. 2014-05-20 Richard Sandiford PR bootstrap/61210 * pt.c (tsubst_copy, tsubst_omp_for_iterator, tsubst_expr) (tsubst_copy_and_build): Perform recursive substitutions in a deterministic order. 2014-05-20 Paolo Carlini PR c++/58664 * typeck2.c (cxx_incomplete_type_inform): New. (cxx_incomplete_type_diagnostic): Use it. * decl.c (grokdeclarator): Check the element type of an incomplete array type; call the above. * cp-tree.h (cxx_incomplete_type_inform): Declare. 2014-05-19 Jason Merrill PR c++/58761 * pt.c (tsubst_copy): Don't check at_function_scope_p. (instantiate_class_template_1): Don't push_to_top_level in an nsdmi. 2014-05-19 Paolo Carlini * typeck2.c (cxx_incomplete_type_diagnostic): Use inform. * parser.c (cp_parser_enum_specifier): Likewise. 2014-05-17 Trevor Saunders * class.c (sorted_fields_type_new): Adjust. * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Likewise. * cp-objcp-common.c (decl_shadowed_for_var_insert): Likewise. * cp-tree.h: Remove usage of variable_size gty attribute. * decl.c (make_label_decl): Adjust. (check_goto): Likewise. (start_preparsed_function): Likewise. (save_function_data): Likewise. * lex.c (init_reswords): Likewise. (retrofit_lang_decl): Likewise. (cxx_dup_lang_specific_decl): Likewise. (copy_lang_type): Likewise. (cxx_make_type): Likewise. * name-lookup.c (binding_entry_make): Likewise. (binding_table_construct): Likewise. (binding_table_new): Likewise. (cxx_binding_make): Likewise. (pushdecl_maybe_friend_1): Likewise. (begin_scope): Likewise. (push_to_top_level): Likewise. * parser.c (cp_lexer_alloc): Likewise. (cp_lexer_new_from_tokens): Likewise. (cp_token_cache_new): Likewise. (cp_parser_context_new): Likewise. (cp_parser_new): Likewise. (cp_parser_nested_name_specifier_opt): Likewise. (cp_parser_template_id): Likewise. * pt.c (maybe_process_partial_specialization): Likewise. (register_specialization): Likewise. (add_pending_template): Likewise. (lookup_template_class_1): Likewise. (push_tinst_level): Likewise. * semantics.c (register_constexpr_fundef): Likewise. (cxx_eval_call_expression): Likewise. * typeck2.c (abstract_virtuals_error_sfinae): Likewise. 2014-05-16 Paolo Carlini PR c++/51640 * parser.c (cp_parser_diagnose_invalid_type_name): Early return when cp_parser_lookup_name sets ambiguous_decls. 2014-05-15 Jason Merrill * call.c (print_conversion_rejection): Use loc consistently. 2014-05-14 Paolo Carlini * cp-tree.h (DIRECT_LIST_INIT_P): Add. * call.c (convert_like_real, build_new_method_call_1): Use it. * decl2.c (grokfield): Likewise. * init.c (perform_member_init, build_aggr_init, expand_default_init, build_new_1): Likewise. * mangle.c (write_expression): Likewise. * parser.c (cp_parser_late_parse_one_default_arg): Likewise. 2014-05-14 Jason Merrill PR c++/20332 PR c++/21631 * call.c (reference_binding): Treat lvalue/rvalue mismatch and dropped cv-quals as a bad conversion. (convert_like_real) [ck_ref_bind]: Explain them. (compare_ics): Check badness before stripping reference bindings. Handle comparing bad reference bindings. * typeck.c (comp_cv_qualification): Add overload that just takes integers. * cp-tree.h: Declare it. * call.c (struct conversion_info): Rename 'from_type' to 'from'. (arg_conversion_rejection, bad_arg_conversion_rejection) (explicit_conversion_rejection, template_conversion_rejection): Adjust. (add_function_candidate): Pass actual argument, rather than type, to bad_arg_conversion_rejection. (print_conversion_rejection): Explain what's wrong with the conversion. (print_z_candidates): Say "candidate:" before each candidate. (splice_viable): Be strict if we see a viable or template candidate. (build_user_type_conversion_1): Pass false to strict parameter. (perform_overload_resolution, build_conditional_expr_1): Likewise. (build_new_op_1, build_new_method_call_1): Likewise. (build_op_call_1): Pass true to strict parameter. 2014-05-13 Jason Merrill * call.c (print_error_for_call_failure): Say "no match" rather than "ambiguous" if there were no strict matches. (build_new_method_call_1): Likewise. PR c++/61151 * semantics.c (is_this_parameter): Allow capture proxies too. 2014-05-12 Jason Merrill * call.c (maybe_print_user_conv_context): New. (convert_like_real): Use it. Print call context for bad user-defined conversion. (build_over_call): Print call context for bad 'this' conversion. * call.c (convert_like_real): Use inform for identifying the declaration point. 2014-05-12 Paolo Carlini * cvt.c (cp_convert_to_pointer): Don't call error_at if complain & tf_error is false. * decl.c (make_unbound_class_template): Prefer inform for "declared here"-type message. 2014-05-09 Momchil Velikov PR c++/60463 PR c++/60755 * lambda.c (lambda_expr_this_capture): Add new parameter add_capture_p controlling whether the functions will try to capture 'this' via the default capture. (maybe_resolve_dummy): Likewise. * cp-tree.h: Adjust prototypes. * call.c, semantics.c: Change callers of these functions. * call.c (build_new_method_call_1): Use the actual 'this' that would be potentially captured for the overload resolution, instead of the dummy object. 2014-05-09 Paolo Carlini * pt.c (convert_nontype_argument_function): Add tsubst_flags_t parameter. (convert_nontype_argument): Adjust calls. (coerce_template_parameter_pack): Add missing complain & tf_error check. 2014-05-09 Jason Merrill DR 587 PR c++/51317 * call.c (build_conditional_expr_1, conditional_conversion): Handle non-class lvalues and xvalues that differ only in cv-qualifiers. DR 5 PR c++/60019 * call.c (build_user_type_conversion_1): The copy-init temporary is cv-unqualified. PR c++/58714 * tree.c (stabilize_expr): A stabilized prvalue is an xvalue. PR c++/54348 * call.c (build_conditional_expr_1): If overload resolution finds no match, just say "different types". PR c++/32019 * call.c (build_conditional_expr_1): Improve ambiguity diagnostic. PR c++/22434 * call.c (build_conditional_expr_1): Don't try to pool cv-quals if we didn't find a conversion. Don't accept a bad conversion too early. 2014-05-08 Paolo Carlini PR c++/13981 * typeck.c (convert_for_assignment): Provide an inform for pointers to incomplete class types. 2014-05-07 Paolo Carlini PR c++/61083 * pt.c (convert_nontype_argument): Protect all the error calls with complain & tf_error. 2014-05-07 Paolo Carlini PR c++/61080 * pt.c (instantiate_decl): Avoid generating the body of a deleted function. 2014-05-06 Paolo Carlini PR c++/60999 * pt.c (maybe_begin_member_template_processing): Use uses_template_parms. 2014-05-06 Kenneth Zadeck Mike Stump Richard Sandiford * call.c: Include wide-int.h. (type_passed_as): Use tree_int_cst_lt instead of INT_CST_LT_UNSIGNED. (convert_for_arg_passing): Likewise. * class.c: Include wide-int.h. (walk_subobject_offsets): Use tree_int_cst_lt instead of INT_CST_LT. (end_of_class): Use tree_int_cst_lt instead of INT_CST_LT_UNSIGNED. (include_empty_classes): Likewise (layout_class_type): Use tree_int_cst_lt instead of INT_CST_LT. * cvt.c: Include wide-int.h. (ignore_overflows): Use wide_int_to_tree. * decl.c: Include wide-int.h. (check_array_designated_initializer): Use wide-int interfaces. (compute_array_index_type): Use tree_int_cst_lt instead of INT_CST_LT. (finish_enum_value_list): Use signop. (build_enumerator): Use wide-int interfaces. * init.c: Include wide-int.h. (build_new_1): Use wide-int interfaces. * mangle.c: Include wide-int.h. (write_integer_cst): Use wide-int interfaces. (write_array_type): Likewise. * tree.c: Include wide-int.h. (cp_tree_equal): Use tree_int_cst_equal. * typeck2.c: Include wide-int.h. (process_init_constructor_array): Use wide-int interfaces. 2014-05-03 Paolo Carlini PR c++/58582 * decl.c (grokfndecl): Check duplicate_decls return value for error_mark_node. * pt.c (instantiate_decl): A deleted function is defined. 2014-05-02 Jason Merrill * decl2.c (vague_linkage_p): Local statics have vague linkage. PR c++/60992 * lambda.c (lambda_capture_field_type): Wrap anything dependent other than 'this'. (add_capture): Check for VLA before calling it. * semantics.c (is_this_parameter): Accept any 'this' parameter, not just the current one. Make non-static. * cp-tree.h: Declare it. * pt.c (tsubst_copy) [VAR_DECL]: Also build a new VAR_DECL if the operand was static or constant. 2014-05-02 Marek Polacek * typeck.c (maybe_warn_about_returning_address_of_local): Separate warning_at calls. 2014-05-01 Marek Polacek PR c/43395 * typeck.c (maybe_warn_about_returning_address_of_local): Distinguish between label and variable when warning about returning local address. 2014-04-30 Jason Merrill PR c++/60980 * init.c (build_value_init): Don't try to call an array constructor. PR c++/60951 * typeck2.c (massage_init_elt): Use maybe_constant_init. 2014-04-30 Marek Polacek * typeck.c (cp_build_binary_op): Call ubsan_instrument_division even when SANITIZE_FLOAT_DIVIDE is on. Set doing_div_or_mod even for non-integer types. 2014-04-29 Jason Merrill DR 1351 Represent the unevaluated exception specification of an implicitly declared or deleted function with a simple placeholder, not a list of functions. * cp-tree.h (UNEVALUATED_NOEXCEPT_SPEC_P): New. * except.c (unevaluated_noexcept_spec): New. * class.c (deduce_noexcept_on_destructor): Use it. * decl.c (check_redeclaration_exception_specification): Call maybe_instantiate_noexcept. (duplicate_decls): Call it before merge_types. (start_preparsed_function): Call maybe_instantiate_noexcept. * decl2.c (mark_used): Call maybe_instantiate_noexcept earlier. * init.c (get_nsdmi): Factor out of perform_member_init. * method.c (process_subob_fn): Call maybe_instantiate_noexcept. (walk_field_subobs): Consider NSDMI for EH spec. (get_defaulted_eh_spec): New. (implicitly_declare_fn): Use unevaluated_noexcept_spec. (defaulted_late_check): Defer EH checking in non-template classes. (after_nsdmi_defaulted_late_checks): New. * parser.c (cp_parser_class_specifier_1): Use it. (unparsed_classes): New macro. * parser.h (cp_unparsed_functions_entry_d): Add classes field. * pt.c (maybe_instantiate_noexcept): Use get_defaulted_eh_spec. Remove list-of-functions handling. * typeck2.c (merge_exception_specifiers): Remove list-of-functions handling and FN parameter. * typeck.c (merge_types): Adjust. 2014-04-28 Paolo Carlini PR c++/59120 * parser.c (cp_parser_alias_declaration): Check return value of cp_parser_require. 2014-04-24 Jakub Jelinek * parser.c (cp_parser_omp_atomic): Allow seq_cst before atomic-clause, allow comma in between atomic-clause and seq_cst. 2014-04-24 Marc Glisse PR libstdc++/43622 * rtti.c (emit_support_tinfos): Do not iterate on registered_builtin_types (partial revert). 2014-04-23 Dinar Temirbulatov PR c++/57958 * semantics.c (apply_deduced_return_type): Complete non-void type before estimating whether the type is aggregate. 2014-04-22 Marc Glisse PR libstdc++/43622 * rtti.c (emit_support_tinfo_1): New function, extracted from emit_support_tinfos. (emit_support_tinfos): Call it and iterate on registered_builtin_types. 2014-04-22 Jakub Jelinek PR c/59073 * parser.c (cp_parser_omp_parallel): If cp_parser_omp_for fails, don't set OM_PARALLEL_COMBINED and return NULL. 2014-04-18 Jason Merrill DR 1571 * call.c (reference_binding): Recurse on user-defined conversion. PR c++/60872 * call.c (standard_conversion): Don't try to apply restrict to void. 2014-04-16 Marc Glisse * decl.c (reshape_init_r): Handle a single element of vector type. 2014-04-16 Patrick Palka PR c++/60765 * decl2.c (cplus_decl_attributes): Handle pointer-to-member-function declarations. 2014-04-16 Patrick Palka PR c++/60764 * call.c (build_user_type_coversion): Use build_dummy_object to create the placeholder object for a constructor method call. (build_special_member_call): Likewise. (build_over_call): Check for the placeholder object with is_dummy_object. (build_new_method_call_1): Likewise. Don't attempt to resolve a dummy object for a constructor method call. 2014-04-16 Paul Pluzhnikov PR c++/59295 * friend.c (add_friend, make_friend_class): Move repeated friend warning under Wredundant_decls. 2014-04-15 Paolo Carlini * decl.c (duplicate_decls): Remove redundant TYPE_NAME use. * name-lookup.c (pushdecl_maybe_friend_1): Likewise. (do_class_using_decl): Likewise. * mangle.c (dump_substitution_candidates): Use TYPE_NAME_STRING. 2014-04-15 Jakub Jelinek PR plugins/59335 * Make-lang.h (CP_PLUGIN_HEADERS): Add type-utils.h. 2014-04-14 Paolo Carlini * cp-tree.h (TYPE_IDENTIFIER): Remove declaration. 2014-04-14 Paolo Carlini * pt.c (mark_template_parm): Use template_parm_level_and_index. 2014-04-11 Jason Merrill * parser.h (struct cp_token): Rename ambiguous_p to error_reported. * parser.c: Adjust. (cp_lexer_get_preprocessor_token): Always clear it. (cp_parser_lambda_expression): Use it to avoid duplicate diagnostics. DR 1467 PR c++/51747 * decl.c (reshape_init_r): Handle a single element of class type. DR 1338 * decl.c (cxx_init_decl_processing): Set DECL_IS_MALLOC on built-in operator new. 2014-04-11 Paolo Carlini PR c++/58600 * name-lookup.c (parse_using_directive): Return early if the attribs argument is error_mark_node; use get_attribute_name. 2014-04-11 Jason Merrill DR 1030 PR c++/51253 * cp-tree.h (CALL_EXPR_LIST_INIT_P): New. * call.c (struct z_candidate): Add flags field. (add_candidate): Add flags parm. (add_function_candidate, add_conv_candidate, build_builtin_candidate) (add_template_candidate_real): Pass it. (build_over_call): Set CALL_EXPR_LIST_INIT_P. * tree.c (build_aggr_init_expr): Copy it. * semantics.c (simplify_aggr_init_expr): Preevaluate args if it's set. 2014-04-10 Richard Biener Jakub Jelinek PR ipa/60761 * error.c (dump_decl) : If DECL_LANG_SPECIFIC is NULL, but DECL_ABSTRACT_ORIGIN is not, recurse on DECL_ABSTRACT_ORIGIN instead of printing . 2014-04-09 Fabien Chêne * pt.c (check_template_variable): Check for the return of pedwarn before emitting a note. * parser.c (cp_parser_lambda_introducer): Likewise. 2014-04-08 Paolo Carlini PR c++/59115 * pt.c (process_template_parm): For an invalid non-type parameter only set TREE_TYPE to error_mark_node. (push_inline_template_parms_recursive, comp_template_parms, redeclare_class_template, coerce_template_template_parm, coerce_template_template_parms, unify): Use error_operand_p. 2014-04-08 Nathan Sidwell * class.c (check_bases_and_members): Warn about non-virtual dtors in public bases only. Check warn_ecpp before complaining about non-polymorphic bases. 2014-04-04 Fabien Chêne * decl.c (duplicate_decls): Check for the return of warning_at before emitting a note. (warn_misplaced_attr_for_class_type): Likewise. (check_tag_decl): Likewise. 2014-04-04 Paolo Carlini PR c++/58207 * semantics.c (sort_constexpr_mem_initializers): Robustify loop. 2014-04-04 Patrick Palka PR c++/44613 * semantics.c (add_stmt): Set STATEMENT_LIST_HAS_LABEL. * decl.c (cp_finish_decl): Create a new BIND_EXPR before instantiating a variable-sized type. PR c++/21113 * decl.c (decl_jump_unsafe): Consider variably-modified decls. 2014-04-04 Fabien Chêne * class.c (find_abi_tags_r): Check for the return of warning before emitting a note. (one_inherited_ctor): Likewise. 2014-04-04 Fabien Chêne * decl.c (duplicate_decls): Check for the return of permerror before emitting a note. 2014-04-03 Nathan Sidwell * class.c (accessible_nvdtor_p): New. (check_bases): Don't check base destructor here ... (check_bases_and_members): ... check them here. Trigger on Wnon-virtual-dtor flag. (finish_struct_1): Use accessible_nvdtor_p. 2014-04-01 Jason Merrill * pt.c (process_partial_specialization): Say "not deducible" rather than "not used". Use inform. PR c++/60374 * pt.c (coerce_template_parms): Check that the pack expansion pattern works with the first matching parameter. 2014-04-01 Fabien Chêne * init.c (perform_member_init): Homogenize uninitialized diagnostics. 2014-04-01 Jason Merrill PR c++/60708 * call.c (build_array_conv): Call complete_type. PR c++/60713 * typeck2.c (PICFLAG_SIDE_EFFECTS): New. (picflag_from_initializer): Return it. (process_init_constructor): Handle it. PR c++/60642 * decl2.c (is_late_template_attribute): Don't defer abi_tag. * mangle.c (write_unqualified_name): Fix abi_tag on templates. * pt.c (get_template_info): Handle NAMESPACE_DECL. (most_general_template): Handle more kinds of template. * tree.c (handle_abi_tag_attribute): Ignore abi_tag on template instantiations and specializations. 2014-03-31 Patrick Palka PR c++/44859 * typeck.c (maybe_warn_about_returning_address_of_local): Unwrap COMPONENT_REFs and ARRAY_REFs sooner. 2014-03-29 Adam Butcher PR c++/60626 * parser.c (cp_parser_init_declarator): Handle erroneous generic type usage in non-functions with pushed scope. 2014-03-28 Adam Butcher PR c++/60573 * name-lookup.h (cp_binding_level): New transient field defining_class_p to indicate whether a scope is in the process of defining a class. * semantics.c (begin_class_definition): Set defining_class_p. * name-lookup.c (leave_scope): Reset defining_class_p. * parser.c (synthesize_implicit_template_parm): Use cp_binding_level:: defining_class_p rather than TYPE_BEING_DEFINED as the predicate for unwinding to class-defining scope to handle the erroneous definition of a generic function of an arbitrarily nested class within an enclosing class. 2014-03-26 Fabien Chêne PR c++/52369 * method.c (walk_field_subobs): Improve the diagnostic locations for both REFERENCE_TYPEs and non-static const members. * init.c (diagnose_uninitialized_cst_or_ref_member): Use %q#D instead of %qD to be consistent with the c++11 diagnostic. 2014-03-25 Jason Merrill PR c++/60566 PR c++/58678 * class.c (build_vtbl_initializer): Handle abstract dtors here. * search.c (get_pure_virtuals): Not here. PR c++/60375 * parser.c (cp_parser_lambda_expression): Don't parse the body of a lambda in unevaluated context. PR c++/60628 * decl.c (create_array_type_for_decl): Complain about array of auto. 2014-03-25 Jakub Jelinek PR c++/60331 * semantics.c (potential_constant_expression_1): Handle DECL_EXPR. 2014-03-24 Adam Butcher PR c++/60627 * parser.c (cp_parser_parameter_declaration_clause): Prevent 'auto' from introducing an implicit function template parameter within an explicit instantiation. 2014-03-22 Jason Merrill PR c++/60574 * decl.c (grokdeclarator): Change permerror about 'virtual auto' to error. 2014-03-21 Paolo Carlini PR c++/60384 * name-lookup.c (push_class_level_binding_1): Check identifier_p on the name argument. 2014-03-20 Jakub Jelinek PR c++/60572 * init.c (build_zero_init_1): Ignore fields with error_mark_node type. 2014-03-19 Paolo Carlini PR c++/51474 * call.c (build_new_method_call_1): Handle pure virtuals called by NSDMIs too. 2014-03-17 Adam Butcher PR c++/60390 * parser.c (cp_parser_member_declaration): Don't allow finish_fully_implicit_template to consider friend declarations to be class member templates. (synthesize_implicit_template_parm): Handling winding back through class scope to the class being defined in order to inject a template argument list. PR c++/60391 * parser.c (cp_parser_skip_to_end_of_block_or_statement): Unwind generic function scope as per cp_parser_skip_to_end_of_statement. 2014-03-17 Paolo Carlini PR c++/59571 * typeck2.c (check_narrowing): Use fold_non_dependent_expr_sfinae. 2014-03-14 Jason Merrill PR c++/60532 PR c++/58678 * search.c (get_pure_virtuals): Handle abstract dtor here. (dfs_get_pure_virtuals): Not here. PR c++/58678 * search.c (dfs_get_pure_virtuals): Treat the destructor of an abstract class as pure. 2014-03-13 Paolo Carlini PR c++/60383 * pt.c (maybe_process_partial_specialization): Check return value of check_specialization_namespace. 2014-03-13 Paolo Carlini PR c++/60254 * semantics.c (finish_static_assert): Call cxx_constant_value only if require_potential_rvalue_constant_expression returns true. 2014-03-11 Paolo Carlini PR c++/60389 * method.c (get_inherited_ctor): New. * cp-tree.h (get_inherited_ctor): Declare it. * semantics.c (is_valid_constexpr_fn): Use it. 2014-03-10 Jason Merrill PR c++/60367 * call.c (convert_default_arg): Remove special handling for CONSTRUCTOR. PR c++/53492 * parser.c (cp_parser_class_head): Also check PRIMARY_TEMPLATE_P when deciding whether to call push_template_decl for a member class. * pt.c (push_template_decl_real): Return after wrong levels error. 2014-03-08 Adam Butcher PR c++/60033 * pt.c (tsubst_copy): When retrieving a capture pack from a generic lambda, remove the lambda's own template argument list prior to fetching the specialization. PR c++/60393 * parser.c (cp_parser_parameter_declaration_clause): Move generic function template unwinding on error into a more general location, ... (cp_parser_skip_to_end_of_statement): ... here. 2014-03-07 Jason Merrill * Make-lang.in (check_g++_parallelize): Split dg.exp. * parser.c (cp_parser_type_id_1): Only allow 'auto' in C++1y if we're in a trailing return type. * typeck.c (comp_template_parms_position): 'auto' and 'decltype(auto)' are different from real template parms. * parser.c (cp_parser_using_declaration): Consume the semicolon after bare parameter pack error. * cp-tree.h (REF_PARENTHESIZED_P): New. * semantics.c (force_paren_expr): Set it. * pt.c (do_auto_deduction): Check it. (tsubst) [COMPONENT_REF]: Copy it. * typeck.c (maybe_warn_about_useless_cast): Don't strip dereference. * decl.c (create_array_type_for_decl): Only warn about invalid C++1y VLA if flag_iso or warn_vla>0. (grokdeclarator): Likewise. * pt.c (tsubst): Likewise. * semantics.c (finish_decltype_type): Likewise. * typeck.c (cxx_sizeof_or_alignof_type): Likewise. (cp_build_addr_expr_1): Likewise. * init.c (build_new_1): Improve diagnostics. 2014-03-07 Paolo Carlini PR c++/58609 * decl.c (check_initializer): Return NULL_TREE after error; consistently use inform. 2014-03-07 Paolo Carlini * decl.c (check_initializer): Remove dead code. 2014-03-06 Marek Polacek PR c/60197 * typeck.c (check_return_expr): Call contains_cilk_spawn_stmt instead of checking tree code. 2014-03-06 Paolo Carlini * parser.c (cp_lexer_set_source_position): New. (cp_parser_mem_initializer): Use it. (cp_parser_postfix_open_square_expression): Likewise. (cp_parser_parenthesized_expression_list): Likewise. (cp_parser_new_initializer): Likewise. (cp_parser_jump_statement): Likewise. (cp_parser_initializer): Likewise. (cp_parser_functional_cast): Likewise. 2014-03-05 Jason Merrill PR c++/60409 * semantics.c (force_paren_expr): Only add a PAREN_EXPR to a dependent expression. PR c++/60361 * parser.c (cp_parser_template_id): Don't set up a CPP_TEMPLATE_ID if re-parsing might succeed. * semantics.c (finish_id_expression): Use of a parameter outside the function body is a parse error. * parser.c (cp_parser_mem_initializer): Set input_location properly for init-list warning. (cp_parser_postfix_open_square_expression): Likewise. (cp_parser_parenthesized_expression_list): Likewise. (cp_parser_new_initializer): Likewise. (cp_parser_jump_statement): Likewise. (cp_parser_initializer): Likewise. (cp_parser_functional_cast): Likewise. 2014-03-04 Jason Merrill PR c++/60417 * typeck2.c (process_init_constructor_record): Set CONSTRUCTOR_IS_DIRECT_INIT on {} for omitted initializers. PR c++/60415 PR c++/54359 * parser.c (cp_parser_direct_declarator): Set declarator to cp_error_declarator on invalid qualified-id. 2014-03-04 Paolo Carlini PR c++/60376 * parser.c (cp_parser_using_declaration): Early return when cp_parser_nested_name_specifier errors out. 2014-03-01 Adam Butcher PR c++/60377 * parser.c (cp_parser_parameter_declaration_clause): Unwind generic function scope on parse error in function parameter list. 2014-03-01 Paolo Carlini * method.c (implicitly_declare_fn): Remove redundant DECL_TEMPLATE_RESULT and STRIP_TEMPLATE uses. * semantics.c (is_instantiation_of_constexpr): Likewise. * error.c (dump_function_decl): Likewise. 2014-03-01 Jason Merrill PR c++/60379 * semantics.c (begin_maybe_infinite_loop): Use fold_non_dependent_expr_sfinae. 2014-02-28 Jason Merrill PR c++/58845 * typeck.c (cp_build_binary_op): Sorry on vector&&vector. 2014-02-28 Paolo Carlini PR c++/58610 * cp-tree.h (DECL_DELETED_FN): Use LANG_DECL_FN_CHECK. * call.c (print_z_candidate): Remove STRIP_TEMPLATE use. * lambda.c (maybe_add_lambda_conv_op): Likewise. 2014-02-27 Paolo Carlini PR c++/60253 * call.c (convert_arg_to_ellipsis): Return error_mark_node after error_at. 2014-02-27 Jason Merrill PR c++/60353 PR c++/55877 * decl2.c (tentative_decl_linkage): Don't mess with functions that are not yet defined. 2014-02-26 Jason Merrill PR c++/60347 PR lto/53808 * class.c (clone_function_decl): Don't note_vague_linkage_fn. * init.c (build_vtbl_address): Do it here. PR c++/59231 PR c++/11586 PR c++/14710 PR c++/57132 * pt.c (struct warning_sentinel): New. (tsubst_copy_and_build): Use it instead of c_inhibit_evaluation_warnings. * typeck.c (maybe_warn_about_useless_cast): Remove c_inhibit_evaluation_warnings check. PR c++/54440 * pt.c (get_template_parm_index): New. (fixed_parameter_pack_p_1, fixed_parameter_pack_p): New. (process_template_parm): Allow bare packs in template template parm template parms. (coerce_template_parameter_pack): Handle fixed template template parm packs and fixed packs not at the end of the parm list. (coerce_template_parms): Handle template parm packs not at the end of the parm list. (gen_elem_of_pack_expansion_instantiation): Handle a decl expansion. PR c++/60182 * pt.c (unify): Ignore alias templates when deducing a template template parameter. PR c++/60345 Revert: DR 1571 * call.c (reference_binding): Recurse on user-defined conversion. (convert_like_real) [ck_ref_bind]: Explain cv-qual mismatch. 2014-02-25 Jason Merrill DR 1571 * call.c (reference_binding): Recurse on user-defined conversion. (convert_like_real) [ck_ref_bind]: Explain cv-qual mismatch. * call.c (print_conversion_rejection): Handle n_arg of -2. (build_user_type_conversion_1): Pass it. PR c++/55877 * decl2.c (no_linkage_error): Handle C++98 semantics. (reset_type_linkage): Move from decl.c. (reset_type_linkage_1, reset_type_linkage_2, bt_reset_linkage_1) (bt_reset_linkage_2, reset_decl_linkage): New. (tentative_decl_linkage): Factor out of expand_or_defer_fn_1. (cp_write_global_declarations): Move condition into no_linkage_error. * decl.c (grokfndecl, grokvardecl): Use no_linkage_error. * semantics.c (expand_or_defer_fn_1): Factor out tentative_decl_linkage. * cp-tree.h: Adjust. * decl2.c (finish_static_data_member_decl): Diagnose static data member in unnamed class. * class.c (finish_struct_anon_r): Avoid redundant diagnostic. PR lto/53808 * class.c (clone_function_decl): Call note_vague_linkage_fn for defaulted virtual dtor. DR 1286 PR c++/60328 * pt.c (get_underlying_template): Fix equivalence calculation. 2014-02-25 Adam Butcher PR c++/60311 * parser.c (function_being_declared_is_template_p): Return false when processing a template parameter list. (cp_parser_parameter_declaration_clause): Don't set auto_is_implicit_function_template_parm_p when processing a template parameter list. * parser.c (synthesize_implicit_template_parm): Inject new template argument list appropriately when a generic member function of a class template is declared out-of-line. PR c++/60065 * parser.c (cp_parser_direct_declarator): Don't save and restore num_template_parameter_lists around call to cp_parser_parameter_declaration_list. (function_being_declared_is_template_p): New predicate. (cp_parser_parameter_declaration_list): Use function_being_declared_is_template_p as predicate for inspecting current function template parameter list length rather than num_template_parameter_lists. 2014-02-24 Jason Merrill PR c++/60146 * pt.c (tsubst_omp_for_iterator): Don't let substitution of the DECL_EXPR initialize a non-class iterator. PR c++/60312 * parser.c (cp_parser_template_type_arg): Check for invalid 'auto'. 2014-02-21 Jason Merrill PR c++/58170 * parser.c (cp_parser_type_name): Always check dependency. (cp_parser_type_specifier_seq): Call cp_parser_parse_and_diagnose_invalid_type_name. PR c++/60108 * semantics.c (expand_or_defer_fn_1): Check DECL_DEFAULTED_FN. PR c++/60185 * parser.c (cp_parser_default_argument): Clear current_class_ptr/current_class_ref like tsubst_default_argument. PR c++/60252 * lambda.c (maybe_resolve_dummy): Check lambda_function rather than current_binding_level. PR c++/60186 * typeck2.c (massage_init_elt): Call fold_non_dependent_expr_sfinae. PR c++/60187 * parser.c (cp_parser_enum_specifier): Call check_for_bare_parameter_packs. PR c++/59347 * pt.c (tsubst_decl) [TYPE_DECL]: Don't try to instantiate an erroneous typedef. PR c++/60241 * pt.c (lookup_template_class_1): Update DECL_TEMPLATE_INSTANTIATIONS of the partial instantiation, not the most general template. (maybe_process_partial_specialization): Reassign everything on that list. PR c++/60216 * pt.c (register_specialization): Copy DECL_DELETED_FN to clones. (check_explicit_specialization): Don't clone. PR c++/60219 * pt.c (coerce_template_parms): Bail if argument packing fails. PR c++/60224 * decl.c (cp_complete_array_type, maybe_deduce_size_from_array_init): Don't get confused by a CONSTRUCTOR that already has a type. PR c++/60227 * call.c (build_array_conv): Don't crash on VLA. PR c++/60248 * mangle.c (mangle_decl): Don't make an alias for a TYPE_DECL. PR c++/60252 * lambda.c (maybe_resolve_dummy): Don't try to capture this in declaration context. DR 1591 PR c++/60051 * pt.c (unify): Only unify if deducible. Handle 0-length list. PR c++/60250 * parser.c (cp_parser_direct_declarator): Don't wrap a type-dependent expression in a NOP_EXPR. PR c++/60251 * lambda.c (is_normal_capture_proxy): Handle VLA capture. PR c++/60167 PR c++/60222 PR c++/58606 * parser.c (cp_parser_template_argument): Restore dereference. * pt.c (template_parm_to_arg): Dereference non-pack expansions too. (process_partial_specialization): Handle deref. (unify): Likewise. 2014-02-21 Adam Butcher PR c++/60052 PR c++/60053 * parser.c (cp_parser_parameter_declaration_list): Correctly reset implicit_template_scope upon leaving an out-of-line generic member function definition. 2014-02-20 Kai Tietz PR c++/58873 * parser.c (cp_parser_functional_cast): Treat NULL_TREE valued type argument as error_mark_node. PR c++/58835 * semantics.c (finish_fname): Handle error_mark_node. 2014-02-19 Jason Merrill PR c++/60046 * pt.c (maybe_instantiate_noexcept): Don't instantiate exception spec from template context. 2014-02-19 Jakub Jelinek PR debug/56563 * cp-objcp-common.c (cp_function_decl_explicit_p): Remove FUNCTION_FIRST_USER_PARMTYPE (decl) != void_list_node check. PR c++/60267 * pt.c (tsubst_expr): Handle ANNOTATE_EXPR. 2014-02-18 Paolo Carlini PR c++/60225 * semantics.c (ensure_literal_type_for_constexpr_object): Use strip_array_types. 2014-02-18 Paolo Carlini PR c++/60215 * semantics.c (cxx_eval_constant_expression, [COMPONENT_REF]): During error recovery allow_non_constant may be false. 2014-02-18 Adam Butcher PR c++/60190 * parser.c (cp_parser_lambda_declarator_opt): Pop template parameter scope whenever a template parameter list has been started, independent of whether the function call operator was well-formed or not. PR c++/60064 * parser.c (cp_parser_member_declaration): Pop fully implicit template scope for generic friend declarations as well as for non-friends. 2014-02-12 Paolo Carlini PR c++/60047 * method.c (implicitly_declare_fn): A constructor of a class with virtual base classes isn't constexpr (7.1.5p4). 2014-02-05 Jan Hubicka PR c++/58703 * parser.c (cp_parser_omp_declare_reduction): Save and free declarator_obstack. 2014-02-03 Marc Glisse PR c++/53017 PR c++/59211 * tree.c (handle_init_priority_attribute): Call default_conversion on the attribute argument. 2014-02-03 Paolo Carlini PR c++/58871 * method.c (synthesized_method_walk): If vbases is non-null but is_empty is true, likewise don't worry about the virtual bases. 2014-02-01 Paolo Carlini PR c++/51219 * typeck2.c (process_init_constructor_record): Just skip unnamed bit-fields. 2014-01-31 Jason Merrill PR c++/59469 * pt.c (mark_decl_instantiated): Call mark_needed. PR c++/58672 * decl2.c (handle_tls_init): Handle null init fn. PR c++/55800 * decl2.c (get_tls_init_fn): Copy DECL_EXTERNAL from the variable. 2014-01-31 Paolo Carlini PR c++/59082 * class.c (build_vfield_ref): Early return error_mark_node if TYPE_VFIELD (type) is null. (build_base_path): Check return value of build_vfield_ref. 2014-01-31 Jason Merrill PR c++/59646 * call.c (convert_like_real) [ck_aggr]: Set TARGET_EXPR_LIST_INIT_P. [ck_list]: Check for error_mark_node. (build_aggr_conv): Set LOOKUP_NO_NARROWING and check_narrowing. PR c++/57043 * pt.c (fn_type_unification): Don't do DEDUCE_EXACT check during partial ordering. 2014-01-31 Marek Polacek PR c/59963 * typeck.c (build_function_call_vec): Add dummy arg_loc parameter. 2014-01-30 Jason Merrill PR c++/57899 * cp-tree.h (struct saved_scope): Add x_local_specializations. (local_specializations): New macro. * pt.c (local_specializations): Remove variable. 2014-01-30 Richard Sandiford PR c++/58708 * parser.c (make_string_pack): Use double_int::from_buffer. 2014-01-30 Marek Polacek PR c/59940 * typeck.c (build_ptrmemfunc1): Call convert_and_check with input_location. * cvt.c (cp_convert_and_check): Call warnings_for_convert_and_check with input_location. * call.c (build_conditional_expr_1): Call unsafe_conversion_p with loc parameter. 2014-01-30 Paolo Carlini PR c++/58843 * typeck.c (lookup_destructor): Check dtor_type for error_mark_node. 2014-01-30 Paolo Carlini PR c++/58649 * pt.c (lookup_template_class_1): Check start_enum return value for error_mark_node. 2014-01-30 Paolo Carlini * decl.c (duplicate_decls, typename_hash, typename_compare): Use TYPE_IDENTIFIER. * error.c (dump_type): Likewise. * mangle.c (dump_substitution_candidates): Likewise. 2014-01-30 Jason Merrill PR c++/59633 * decl2.c (attributes_naming_typedef_ok): New. * cp-tree.h: Declare it. * decl.c (grokdeclarator): Check it. * tree.c (no_linkage_check): Handle VECTOR_TYPE. 2014-01-29 Jason Merrill PR c++/59707 * call.c (add_builtin_candidate): Catch dependent types. PR c++/59989 * pt.c (expand_template_argument_pack): Correct non_default_args_count calculation. PR c++/58466 * pt.c (unify_pack_expansion): Call expand_template_argument_pack. PR c++/59956 * friend.c (do_friend): Pass the TEMPLATE_DECL to add_friend if we have a friend template in a class template. * pt.c (tsubst_friend_function): Look through it. (push_template_decl_real): A friend member template is primary. 2014-01-29 Paolo Carlini PR c++/58846 * decl.c (get_dso_handle_node): Don't crash if dso_handle_node == error_mark_node. 2014-01-29 Paolo Carlini PR c++/58674 * pt.c (instantiate_template_1): Check for error_mark_node the second argument too. 2014-01-29 Jason Merrill PR c++/59916 * optimize.c (maybe_thunk_body): Build a RETURN_EXPR for cdtor_returns_this case. PR c++/59315 * decl.c (cxx_maybe_build_cleanup): Call mark_used. 2014-01-29 Paolo Carlini PR c++/58702 * semantics.c (finish_omp_reduction_clause): Check type for error_mark_node. 2014-01-28 Jason Merrill PR c++/59791 * pt.c (tsubst_decl) [VAR_DECL]: Allow in unevaluated context. (tsubst_copy): Use it if lookup fails. PR c++/59818 * pt.c (tsubst_function_type): Make sure we keep the same function quals. PR c++/58701 * semantics.c (build_anon_member_initialization): Stop walking when we run out of COMPONENT_REFs. PR c++/58632 * decl.c (lookup_and_check_tag): Ignore template parameters if scope == ts_current. * pt.c (check_template_shadow): Don't complain about the injected class name. * decl.c (duplicate_decls): Tweak. PR c++/53756 * mangle.c (write_unqualified_name): Handle operator auto. 2014-01-27 Jason Merrill PR c++/59823 Core DR 1138 * call.c (reference_binding): Pass LOOKUP_NO_TEMP_BIND for list-initialization. A conversion to rvalue ref that involves an lvalue-rvalue conversion is bad. (convert_like_real): Give helpful error message. PR c++/54652 * decl.c (duplicate_decls): Always use oldtype for TYPE_DECL. PR c++/58504 * pt.c (tsubst_copy_and_build) [TRAIT_EXPR]: Use tsubst for types. PR c++/58606 * pt.c (template_parm_to_arg): Call convert_from_reference. (tsubst_template_arg): Don't strip reference refs. PR c++/58639 * call.c (build_aggr_conv): Reject value-initialization of reference. PR c++/58812 PR c++/58651 * call.c (convert_like_real): Give helpful error about excess braces for ck_rvalue of scalar type. Core DR 1288 * call.c (reference_binding): Only elide braces if the single element is reference-related. PR c++/58814 * typeck.c (cp_build_modify_expr): Make the RHS an rvalue before stabilizing. PR c++/58837 * typeck.c (cp_truthvalue_conversion): Use explicit comparison for FUNCTION_DECL. PR c++/59097 * decl.c (compute_array_index_type): Don't call maybe_constant_value for a non-integral expression. 2014-01-24 Balaji V. Iyer * call.c (magic_varargs_p): Replaced flag_enable_cilkplus with flag_cilkplus. * cp-gimplify.c (cp_genericize): Likewise. * decl.c (grokfndecl): Likewise. * parser.c (cp_parser_postfix_expression): Likewise. (cp_parser_postfix_open_square_expression): Likewise. (cp_parser_direct_declarator): Likewise. (is_cilkplus_vector_p): Likewise. (cp_parser_omp_clause_name): Likewise. (cp_parser_omp_all_clauses): Likewise. * pt.c (apply_late_template_attributes): Likewise. * typeck.c (cp_build_array_ref): Likewise. (cp_build_compound_expr): Likewise. (check_return_expr): Likewise. 2014-01-24 Jason Merrill PR c++/58550 * decl.c (grokdeclarator): Turn pedwarn about auto return type in c++11 into error. PR c++/59886 PR c++/59659 * typeck2.c (process_init_constructor_array): Don't create RANGE_EXPR yet. 2014-01-24 Jakub Jelinek * typeck2.c (split_nonconstant_init_1): Fix num_split_elts handling for RANGE_ARRAY case. 2014-01-24 Paolo Carlini PR c++/57524 * name-lookup.c (push_using_directive): Use timevar_cond_start. 2014-01-23 Marek Polacek PR c/59846 * typeck.c (cp_build_binary_op): Pass location to shorten_compare. 2014-01-23 Marek Polacek PR c/58346 * typeck.c (pointer_diff): Give an error on arithmetic on pointer to an empty aggregate. 2014-01-23 Jason Merrill PR c++/55189 * cp-tree.h (struct language_function): Add infinite_loop and infinite_loops. (current_function_infinite_loop): New. * semantics.c (begin_maybe_infinite_loop, end_maybe_infinite_loop) (break_maybe_infinite_loop): New. (finish_while_stmt_cond, finish_while_stmt, begin_do_stmt) (finish_do_stmt, finish_for_cond, finish_for_stmt) (begin_range_for_stmt): Use them. * decl.c (finish_function): Don't warn about missing return if current_function_infinite_loop. * pt.c (instantiate_decl): Copy current_function_infinite_loop. * parser.c (cp_parser_jump_statement): Call break_maybe_infinite_loop. * call.c (build_op_delete_call): Use make_tree_vector and release_tree_vector. 2014-01-23 Paolo Carlini PR c++/58980 * parser.c (cp_parser_enum_specifier): Handle TYPENAME_TYPE as nested_name_specifier. 2014-01-23 Balaji V. Iyer * parser.c (cp_parser_direct_declarator): When Cilk Plus is enabled see if there is an attribute after function decl. If so, then parse them now. (cp_parser_late_return_type_opt): Handle parsing of Cilk Plus SIMD enabled function late parsing. (cp_parser_gnu_attribute_list): Parse all the tokens for the vector attribute for a SIMD-enabled function. (cp_parser_omp_all_clauses): Skip parsing to the end of pragma when the function is used by SIMD-enabled function (indicated by NULL pragma token). Added 3 new clauses: PRAGMA_CILK_CLAUSE_MASK, PRAGMA_CILK_CLAUSE_NOMASK and PRAGMA_CILK_CLAUSE_VECTORLENGTH (cp_parser_cilk_simd_vectorlength): Modified this function to handle vectorlength clause in SIMD-enabled function and #pragma SIMD's vectorlength clause. Added a new bool parameter to differentiate between the two. (cp_parser_cilk_simd_fn_vector_attrs): New function. (is_cilkplus_vector_p): Likewise. (cp_parser_late_parsing_elem_fn_info): Likewise. (cp_parser_omp_clause_name): Added a check for "mask", "nomask" and "vectorlength" clauses when Cilk Plus is enabled. (cp_parser_omp_clause_linear): Added a new parameter of type bool and emit a sorry message when step size is a parameter. * parser.h (cp_parser::cilk_simd_fn_info): New field. * decl.c (grokfndecl): Added flag_enable_cilkplus along with flag_openmp. * pt.c (apply_late_template_attributes): Likewise. 2014-01-23 Jakub Jelinek PR middle-end/58809 * semantics.c (finish_omp_reduction_clause): Reject BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs. 2014-01-22 Ville Voutilainen PR c++/59482 * parser.c (cp_parser_class_head): Push the class before parsing the base-clause, pop after it. 2014-01-20 Eric Botcazou * decl2.c (cpp_check): Revert prototype change. 2014-01-17 Paolo Carlini PR c++/59270 PR c++/58811 * init.c (build_value_init_noctor): Don't pass error_mark_node to build_value_init. 2014-01-17 Paolo Carlini PR c++/59269 * init.c (build_value_init_noctor): Assert !TYPE_HAS_COMPLEX_DFLT only when errorcount == 0. 2014-01-17 Marek Polacek PR c++/59838 * cvt.c (ocp_convert): Don't segfault on non-existing ENUM_UNDERLYING_TYPE. 2014-01-16 Jason Merrill PR c++/59821 * tree.c (bot_manip): Update the location of builtin_LINE and builtin_FILE calls. 2014-01-14 Jason Merrill PR c++/59659 * typeck2.c (massage_init_elt): New. (process_init_constructor_record) (process_init_constructor_union): Use it. (process_init_constructor_array): Use it. Use RANGE_EXPR. (split_nonconstant_init_1): Handle it. * semantics.c (cxx_eval_vec_init_1): Use force_rvalue. 2014-01-09 Balaji V. Iyer PR c++/59631 * parser.c (cp_parser_postfix_expression): Added a new if-statement and replaced an existing if-statement with else-if statement. Changed an existing error message wording to match the one from the C parser. 2014-01-08 Jason Merrill PR c++/59614 * class.c (abi_tag_data): Add tags field. (check_abi_tags): Initialize it. (find_abi_tags_r): Support collecting missing tags. (mark_type_abi_tags): Don't look at template args. (inherit_targ_abi_tags): New. (check_bases_and_members): Use it. * cp-tree.h (ABI_TAG_IMPLICIT): New. * mangle.c (write_abi_tags): Check it. 2014-01-07 Jason Merrill PR c++/58856 * pt.c (num_innermost_template_parms): New. (get_underlying_template): Use it. PR c++/58965 * mangle.c (write_guarded_var_name): Handle null DECL_NAME. 2014-01-07 Paolo Carlini * semantics.c (trait_expr_value, [CPTK_IS_BASE_OF]): Implement the letter of 20.11.6 about Base and Derived naming the same class type modulo cv-qualifiers. 2014-01-06 Adam Butcher PR c++/59635 * lambda.c (maybe_add_lambda_conv_op): Handle marking conversion function as unimplemented for generic lambdas with varargs. PR c++/59636 * parser.c (cp_parser_template_parameter): Early out with error_mark_node if parameter declaration was not parsed. PR c++/59629 * parser.c (cp_parser_lambda_expression): Save/reset/restore auto_is_implicit_function_template_parm_p around lambda body. PR c++/59638 * parser.c (cp_parser_init_declarator): Undo fully implicit template parameter list when declarator is not a function. 2014-01-03 Marc Glisse PR c++/58950 * cvt.c (convert_to_void): Handle VEC_PERM_EXPR and VEC_COND_EXPR. 2014-01-03 Tobias Burnus PR c++/58567 * pt.c (tsubst_omp_for_iterator): Early return for error_mark_node. 2014-01-03 Paolo Carlini Core DR 1442 PR c++/59165 * parser.c (cp_parser_perform_range_for_lookup): Don't pass true as include_std to perform_koenig_lookup. (cp_parser_postfix_expression): Adjust. * pt.c (tsubst_copy_and_build): Likewise. * semantics.c (perform_koenig_lookup): Remove bool parameter. (omp_reduction_lookup): Adjust. * name-lookup.c (lookup_arg_dependent_1): Remove bool parameter. (lookup_arg_dependent): Likewise. (lookup_function_nonclass): Adjust. * name-lookup.h: Adjust declaration. * cp-tree.h: Likewise. 2014-01-02 Marc Glisse PR c++/59087 * parser.c (cp_parser_userdef_numeric_literal): Mention -fext-numeric-literals in the message. 2014-01-02 Marc Glisse PR c++/59641 * call.c (build_conditional_expr_1): Check the return value of force_rvalue. 2014-01-02 Marc Glisse * call.c (convert_like_real): Check complain. 2014-01-02 Marc Glisse PR c++/59378 * typeck.c (build_x_vec_perm_expr): Handle non-dependent arguments in templates. 2014-01-02 Richard Sandiford Update copyright years 2014-01-02 Richard Sandiford * cp-array-notation.c, cp-cilkplus.c, vtable-class-hierarchy.c: Use the standard form for the copyright notice. Copyright (C) 2014 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.