2011-03-28 Jason Merrill * call.c (reference_binding): Allow direct binding to an array rvalue. Core 898 * parser.c (cp_parser_compound_statement): Add function_body parm. Complain about non-body compound-stmt in constexpr fn. (cp_parser_primary_expression, cp_parser_statement): Adjust. (cp_parser_implicitly_scoped_statement): Adjust. (cp_parser_function_body, cp_parser_try_block): Adjust. (cp_parser_handler, cp_parser_objc_synchronized_statement): Adjust. (cp_parser_objc_try_catch_finally_statement): Adjust. Core 898 * semantics.c (constexpr_fn_retval): New. Allow using-declaration and using-definition. (register_constexpr_fundef): Call it. * except.c (build_noexcept_spec): Call cxx_constant_value after converting to bool. 2011-03-25 Kai Tietz * lex.c (interface_strcmp): Handle dos-paths. (handle_pragma_implementation): Use filename_cmp instead of strcmp. (in_main_input_context): Likewise. 2011-03-25 Jason Merrill Core 1135 * method.c (defaulted_late_check): Check for exception spec mismatch. (defaultable_fn_check): Allow exception spec and virtual. * class.c (check_for_override): A virtual dtor is non-trivial. PR c++/48289 * pt.c (build_non_dependent_expr): Keep dereferences outside the NON_DEPENDENT_EXPR. 2011-03-25 Kai Tietz * decl.c (decls_match): Replace target hook call of comp_type_attributes by version in tree.c file. * search.c (check_final_overrider): Likewise. * typeck.c (structural_comptypes): Likewise. 2011-03-21 Kai Tietz PR target/12171 * cxx-pretty-print.c (pp_cxx_ptr_operator): Display allowed attributes for function pointer types. * error.c (dump_type_prefix): Likewise. * tree.c (cxx_attribute_table): Adjust table. 2011-03-18 Jason Merrill PR c++/48162 * semantics.c (finish_call_expr): Allow TARGET_EXPR for now. PR c++/48118 * call.c (build_over_call): Don't skip ck_rvalue. 2011-03-17 Jason Merrill PR c++/47504 * semantics.c (cxx_eval_constant_expression) [NOP_EXPR]: Don't let the conversion set TREE_OVERFLOW. Core 1212 * semantics.c (finish_decltype_type): Return T&& for xvalue. * typeck.c (unlowered_expr_type): Preserve cv-quals. PR c++/48166 * decl.c (revert_static_member_fn): Strip function-cv-quals. 2011-03-16 Jason Merrill PR c++/48089 * semantics.c (potential_constant_expression_1): Don't allow *this in a constructor. (register_constexpr_fundef): Use potential_rvalue_constant_expression. PR c++/47301 * decl.c (compute_array_index_type): Don't bother trying to deal with literal classes in ABI v1. PR c++/46336 * decl.c (duplicate_decls): Return NULL_TREE for clashing C functions. PR c++/47570 * semantics.c (cxx_eval_constant_expression) [COMPOUND_EXPR]: Don't use the generic binary expression handling. 2011-03-16 Diego Novillo * Make-lang.in (CXX_PARSER_H): New. (cp/parser.o): Add dependency on CXX_PARSER_H. Add dependency on tree-pretty-print.h (cp/cp-lang.o): Add dependency on CXX_PARSER_H. * cp-lang.c: Include parser.h. * parser.c: Include parser.h. (struct cp_token): Add bitfield purged_p. Update all users. Move to parser.h. (CPP_PURGED): Remove. Update all users. (struct cp_lexer): Change field buffer to be a VEC of cp_token. Remove field buffer_length. Update all users. Move to parser.h. (struct tree_check): Move to parser.h. (cp_token_position): Likewise. (struct cp_token_cache): Likewise. (CPP_KEYWORD): Likewise. (CPP_TEMPLATE_ID): Likewise. (CPP_NESTED_NAME_SPECIFIER): Likewise. (N_CP_TTYPES): Likewise. (enum cp_parser_status_kind): Likewise. (struct cp_parser_context): Likewise. (struct cp_default_arg_entry_d): Likewise. (struct cp_unparsed_functions_entry_d): Likewise. (struct cp_parser): Likewise. (cp_lexer_dump_tokens): New. (cp_lexer_debug_tokens): New. (cp_lexer_finished_p): New. (cp_lexer_alloc): Factor out of cp_lexer_new_main. (cp_lexer_new_main): Re-write main lexing loop to push tokens into the new VEC buffer. (cp_lexer_print_token): Improve printing of CPP_NUMBER tokens. Do not abort if the token type is not recognized, just print its code. * parser.h: New file. * config-lang.in (gtfiles): Add cp/parser.h. 2011-03-16 Jason Merrill Core 1148 * typeck.c (check_return_expr): Fix conditions for setting LOOKUP_PREFER_RVALUE. * call.c (build_over_call): Remove require_complete_type_sfinae call. PR c++/48132 * decl.c (check_array_designated_initializer): Allow integer index. (reshape_init_array_1): Set index on the elements. 2011-03-16 Jason Merrill PR c++/48113 * typeck.c (convert_for_initialization): Use perform_implicit_conversion_flags. * call.c (standard_conversion): If LOOKUP_PREFER_RVALUE, set rvaluedness_matches_p on ck_rvalue. (convert_like_real) [ck_rvalue]: And restore it here. PR c++/48115 * call.c (convert_arg_to_ellipsis): Handle incomplete type. 2011-03-16 Jason Merrill * parser.c (cp_parser_abort_tentative_parse): Make sure we haven't committed to this tentative parse. PR c++/47999 * semantics.c (finish_call_expr): Preserve reference semantics in templates. * call.c (convert_default_arg): Use LOOKUP_IMPLICIT. 2011-03-16 Jakub Jelinek * cp-objcp-common.c (cp_function_decl_explicit_p): Don't crash if DECL_LANG_SPECIFIC is NULL. 2011-03-15 Jason Merrill Core 1074 * pt.c (value_dependent_expression_p) [NOEXCEPT_EXPR]: Don't check value_dependent_expression_p on the operand. * semantics.c (push_cx_call_context): Return bool. (cxx_eval_call_expression): Handle excess depth. Core 1191 * method.c (synthesized_method_walk): Cleanups don't affect the triviality of a constructor, but do affect deletion and exception specification. 2011-03-15 Rodrigo Rivas Costa * decl2.c (cp_check_const_attributes): New. (cplus_decl_attributes): Call cp_check_const_attributes. 2011-03-15 Jason Merrill PR c++/34758 * call.c (convert_default_arg): Use DECL_ORIGIN of fn. Check for recursion first. (push_defarg_context, pop_defarg_context): New. * parser.c (cp_parser_late_parsing_default_args): Use them. * cp-tree.h: Declare them. 2011-03-11 Dodji Seketeli * call.c (add_builtin_candidate): The type of the argument of the indirection operator should not be dependent. Fix the comment. 2011-03-11 Jason Merrill PR c++/47125 * pt.c (tsubst) [TYPENAME_TYPE]: Only give errors if tf_error. PR c++/47144 * parser.c (cp_parser_template_type_arg): Set type_definition_forbidden_message. PR c++/47808 * decl.c (compute_array_index_type): Discard folding if it didn't produce a constant. 2011-03-11 Jakub Jelinek PR c++/48035 * init.c (build_zero_init_1): Extracted from build_zero_init. Add FIELD_SIZE argument, if non-NULL and field bit_position as not smaller than that, don't add that field's initializer. Pass DECL_SIZE as last argument to build_zero_init_1 for DECL_FIELD_IS_BASE fields. (build_zero_init): Use build_zero_init_1. 2011-03-10 Jason Merrill PR c++/48029 * pt.c (iterative_hash_template_arg): Remove special case for ARRAY_TYPE. PR c++/47198 * parser.c (cp_parser_single_declaration): Just return if cp_parser_parse_and_diagnose_invalid_type_name complained. 2011-03-09 Jason Merrill PR c++/44629 * pt.c (unify): An unresolved overload is a nondeduced context. 2011-03-09 Martin Jambor PR tree-optimization/47714 * method.c (use_thunk): Clear addressable flag of thunk arguments. 2011-03-08 Dodji Seketeli PR c++/47705 * pt.c (convert_nontype_argument): Only call decay_conversion on arrays. 2011-03-08 Jason Merrill PR c++/47488 * mangle.c (write_template_arg_literal) [STRING_CST]: Sorry. PR c++/47705 * pt.c (convert_nontype_argument): Don't crash on non-pointer argument to pointer parameter. PR c++/45651 * pt.c (instantiate_decl): Don't clear DECL_INTERFACE_KNOWN on !TREE_PUBLIC decls. 2011-03-08 Dodji Seketeli PR c++/47957 * name-lookup.c (binding_to_template_parms_of_scope_p): Only consider scopes of primary template definitions. Adjust comments. 2011-03-07 Jason Merrill PR c++/48003 * pt.c (convert_nontype_argument): Fix -fpermissive allowing integer overflow. * semantics.c (potential_constant_expression_1): Check TREE_OVERFLOW. PR c++/48015 * init.c (constant_value_1): Always require init to be TREE_CONSTANT. PR c++/48008 * mangle.c (write_type): Strip cv-quals from FUNCTION_TYPE here. (write_CV_qualifiers_for_type): Not here. 2011-03-06 Joseph Myers * lang-specs.h: Match -save-temps* instead of -save-temps. 2011-03-05 Jason Merrill * mangle.c (write_expression): Change ABI v6 to v5. (write_type): Likewise. 2011-03-04 Jan Hubicka PR lto/47497 * optimize.c (maybe_clone_body): Update call of cgraph_same_body_alias and cgraph_add_thunk. * method.c (make_alias_for_thunk, use_thunk): Likewise. * mangle.c (mangle_decl): Likewise. 2011-03-04 Jason Merrill PR c++/47971 * pt.c (tsubst_copy_and_build) [PSEUDO_DTOR_EXPR]: Use tsubst for type. (tsubst_copy) [default]: Just return t if !ENABLE_CHECKING. PR c++/46220 * search.c (check_final_overrider): Allow pointer to same incomplete class type with different cv-quals. 2011-03-03 Paolo Carlini PR c++/47974 * pt.c (tsubst_template_args): Check argument t for error_mark_node. 2011-03-03 Jason Merrill PR c++/47950 * pt.c (tsubst_copy_and_build) [TARGET_EXPR]: Retain TREE_CONSTANT. 2011-03-02 Jason Merrill PR c++/47950 * parser.c (cp_parser_condition): Don't fold_non_dependent_expr here. PR c++/47774 * tree.c (build_vec_init_elt): Split out from... (build_vec_init_expr): ...here. (diagnose_non_constexpr_vec_init): New fn. * semantics.c (potential_constant_expression_1): Use it. * cp-tree.h: Declare it. 2011-03-01 Jason Merrill PR c++/46159 * parser.c (cp_parser_primary_expression): Don't warn about a failed tentative parse. PR c++/47200 * semantics.c (cxx_bind_parameters_in_call): Don't call adjust_temp_type on non-constant args. PR c++/47851 * call.c (standard_conversion): Provide requested cv-quals on class rvalue conversion. PR c++/46282 * decl2.c (grokbitfield): Handle type-dependent width. 2011-02-28 Jason Merrill PR c++/47873 * class.c (update_vtable_entry_for_fn): Check BINFO_LOST_PRIMARY_P after checking for a non-thunk. 2011-02-26 Jason Merrill PR c++/47904 * tree.c (cp_tree_equal): Compare DECL_PARM_LEVEL. * pt.c (iterative_hash_template_arg): And hash it. PR c++/47897 * semantics.c (non_const_var_error): Split out from... (cxx_eval_constant_expression): ...here. (potential_constant_expression_1) [VAR_DECL]: Use it. Allow dependent variables. 2011-02-24 Jason Merrill * parser.c (cp_parser_constant_expression): Set non_integral_constant_expression correctly for C++0x too. (cp_parser_static_assert): Allow non-constant expression. (cp_parser_direct_declarator): Expect non_constant_p to be set properly for C++0x. * pt.c (value_dependent_expression_p): Handle TYPEID_EXPR. * semantics.c (maybe_constant_value): Check type_unknown_p too. (potential_rvalue_constant_expression): New. (require_potential_rvalue_constant_expression): New. 2011-02-23 Jason Merrill * cp-tree.h (DECL_PARM_LEVEL): New. (struct lang_decl_parm): Add level field. * name-lookup.c (function_parm_depth): New fn. * name-lookup.h: Declare it. * parser.c (cp_parser_parameter_declaration_list): Use it. * mangle.c (struct globals): Add parm_depth field. (write_bare_function_type): Adjust it. (write_expression): Include the level delta in PARM_DECL mangling for abi >= 6. * semantics.c (finish_decltype_type): Remove shortcut for decltype of id-expression. * mangle.c (write_type) [DECLTYPE_TYPE]: Strip it here for abi < 6. 2011-02-23 Nathan Froyd PR c++/46868 * parser.c (cp_parser_class_specifier): Require a closing brace to attempt error recovery. 2011-02-23 Jakub Jelinek PR c++/47833 * pt.c (struct pending_template): Add chain_next GTY option. * decl.c (struct named_label_use_entry): Likewise. 2011-02-22 Paolo Carlini PR c++/47242 * semantics.c (build_lambda_object): Bail out if a field is error_mark_node. 2011-02-22 Dodji Seketeli PR c++/47666 * class.c (dfs_declare_virt_assop_and_dtor) (declare_virt_assop_and_dtor): New static functions. (add_implicitly_declared_members): Use declare_virt_assop_and_dtor. 2011-02-21 Jason Merrill PR c++/47207 * decl2.c (decl_constant_var_p): A constexpr var needs an initializer to be constant. * semantics.c (cxx_eval_constant_expression): Complain about constexpr var used in its own initializer. * call.c (set_up_extended_ref_temp): Set DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P too. 2011-02-20 Jason Merrill PR c++/47199 * semantics.c (cxx_eval_call_expression): Call cxx_eval_constant_expression in trivial shortcut. PR c++/46831 * call.c (convert_class_to_reference): Don't try to set up a second conv sequence for non-viable candidates. PR c++/47703 * error.c (location_of): Handle non-tagged types. PR c++/46472 * method.c (process_subob_fn): Instantiate constexpr templates. * optimize.c (maybe_clone_body): Propagate DECL_DECLARED_CONSTEXPR_P. 2011-02-20 Dodji Seketeli PR c++/46394 * pt.c (tsubst_pack_expansion): do not use cp_tree_equal/same_type_p to detect an expansion of a parameter pack. 2011-02-19 Jason Merrill PR c++/47503 * semantics.c (cxx_eval_call_expression): Shortcut trivial copy. 2011-02-18 Paolo Carlini PR c++/47795 * semantics.c (finish_non_static_data_member): Early return if object is error_mark_node. 2011-02-18 Dodji Seketeli PR c++/47208 * pt.c (do_auto_deduction): Do not mention error_mark_node in diagnostics. * semantics.c (finish_id_expression): Do not pass erroneous decl to decl_constant_var_p. 2011-02-17 Jakub Jelinek PR c++/47783 * cvt.c (convert_from_reference): Call mark_exp_read. 2011-02-11 Dodji Seketeli PR c++/47172 * pt.c (finish_call_expr): Consider a call expression that has a dependent "this" pointer as being dependent. Add comments. (dependent_type_p, type_dependent_expression_p): Update comments. 2011-02-16 Dodji Seketeli PR c++/47326 * pt.c (tsubst_copy): Ensure that even pack expansion arguments are not evaluated. 2011-02-16 Jakub Jelinek PR c++/47704 * cp-tree.h (ENUM_FIXED_UNDERLYING_TYPE_P): Use TYPE_LANG_FLAG_5 instead of TYPE_LANG_FLAG_3. * pt.c (lookup_template_class): Copy over ENUM_FIXED_UNDERLYING_TYPE_P. 2011-02-15 Jason Merrill PR c++/46807 * method.c (synthesized_method_walk): Always exit early for trivial fn in C++98 mode. 2011-02-14 Jason Merrill PR c++/47482 * parser.c (cp_parser_enumerator_definition): Call fold_non_dependent_expr. 2011-02-09 Jason Merrill * decl.c (cp_make_fname_decl): Set DECL_THIS_STATIC at toplevel. * semantics.c (finish_fname): Only return the name if we're in a function. * decl.c (build_enumerator): Don't perform integral promotions on non-integral constants. * cvt.c (convert_to_void): Handle null op1. * class.c (type_has_constexpr_default_constructor): Make sure the caller stripped an enclosing array. * init.c (perform_member_init): Strip arrays before calling it. PR c++/47511 * semantics.c (potential_constant_expression_1): Handle TEMPLATE_DECL. 2011-02-03 Dodji Seketeli PR c++/47398 * tree.c (cp_tree_equal): Take the number of template parameters in account. 2011-02-03 Nathan Froyd PR c++/46890 * parser.c (cp_parser_class_specifier): Fix setting of want_semicolon. 2011-01-31 Jakub Jelinek PR c++/47416 * semantics.c (build_data_member_initialization): Handle STATEMENT_LIST always instead of just for CLEANUP_BODY. 2011-01-31 Rainer Orth * g++spec.c (lang_specific_driver) [HAVE_LD_STATIC_DYNAMIC] Use LD_STATIC_OPTION, LD_DYNAMIC_OPTION. 2011-01-29 Dodji Seketeli PR c++/47311 * cp-tree.h (fixup_template_parms): Declare. * pt.c (end_template_parm_list): Do not fixup template parms here. (fixup_template_parms): Remove static. Fix typo in the comments. Remove useless code statement. (fixup_template_parm): For a template template parameter, fixup its attributes before fixing up its type. * parser.c (cp_parser_template_declaration_after_export): After parsing template parameters fixup their types. 2011-01-26 Jakub Jelinek PR c++/47476 * semantics.c (potential_constant_expression_1): Handle TRUTH_XOR_EXPR. 2011-01-26 Dave Korn PR c++/43601 * semantics.c (expand_or_defer_fn_1): Handle it. * decl2.c (decl_needed_p): Likewise. 2011-01-21 Jason Merrill PR c++/47041 * semantics.c (build_constexpr_constructor_member_initializers): Handle trivial copy. 2011-01-21 Jakub Jelinek PR c++/47388 * semantics.c (begin_for_stmt): If -fno-for-scope, don't assume init must be NULL if scope is NULL. (begin_range_for_stmt): Likewise. 2011-01-21 Jason Merrill PR c++/46552 * semantics.c (cxx_eval_constant_expression): Handle OFFSET_REF. PR c++/46977 * semantics.c (potential_constant_expression_1): Split out from potential_constant_expression. Add want_rval parm. Handle template expression forms. Don't enforce restriction on address of automatic variable here. Add a couple of diagnostics that had been missing. (require_potential_constant_expression): New entry point. (build_data_member_initialization, register_constexpr_fundef): Adjust. (maybe_constant_value): Check potential_constant_expression. * pt.c (fold_non_dependent_expr_sfinae): Likewise. * tree.c (build_vec_init_expr): Adjust. 2011-01-19 Jakub Jelinek PR c++/47303 * decl2.c (finish_anon_union): Only call mangle_decl if TREE_STATIC or DECL_EXTERNAL. 2011-01-17 Jason Merrill PR c++/47067 * semantics.c (base_field_constructor_elt): New fn. (cxx_eval_bare_aggregate): Use it. (build_data_member_initialization): Leave COMPONENT_REF for vfield inits. 2011-01-14 Rodrigo Rivas Costa * parser.c (cp_parser_range_for): Remove the "unused variable" warning workaround. 2011-01-15 Giovanni Funchal Jonathan Wakely PR c++/33558 * decl.c (grokdeclarator): Reject mutable reference members. 2011-01-14 Jason Merrill PR c++/47289 * pt.c (coerce_template_parms): Fix error recovery. PR c++/46903 * typeck2.c (check_narrowing): Only check arithmetic types. PR c++/46688 * tree.c (build_vec_init_expr): Handle flexible array properly. 2011-01-13 Kai Tietz PR c++/47213 * cp-tree.h (CLASSTYPE_VISIBILITY): Use TYPE_MAIN_DECL instead of TYPE_NAME. (CLASSTYPE_VISIBILITY_SPECIFIED): Likewise. * decl2.c (determine_visibility): Add check of CLASS_TYPE_P for underlying_type. 2011-01-12 Rodrigo Rivas Costa * cp-tree.h (begin_for_scope): New prototype. (begin_for_stmt): Update prototype. (begin_range_for_stmt): Update prototype. * init.c (build_vec_init): Update call to begin_for_stmt. * parser.c (cp_parser_for): New. (cp_parser_c_for): Add three new parameters. (cp_parser_range_for): Likewise. Most parsing code removed. (cp_parser_iteration_statement): Call cp_parser_for instead of cp_parser_c_for and cp_parser_range_for. (cp_parser_for_init_statement): Add new parameter and return type. (cp_parser_block_declaration): Update call to cp_parser_simple_declaration. (cp_parser_simple_declaration): Add new parameter. Update call to cp_parser_init_declarator. (cp_parser_init_declarator): Add new parameter. * pt.c (tsubst_expr): Update call to begin_for_stmt. * semantics.c (begin_for_scope): New. (begin_for_stmt): Add two new parameters. (begin_range_for_stmt): Likewise. 2011-01-12 Nicola Pero * parser.c (cp_parser_objc_at_property_declaration): Improved error message. 2011-01-11 Dodji Seketeli PR debug/46955 * cp-lang.c (get_template_innermost_arguments_folded) (get_template_argument_pack_elems_folded) (template_arg_needs_folding, fold_cplus_constants): New static functions. (LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS): Set this hook to get_template_innermost_arguments_folded. (LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS): Set this hook to get_template_argument_pack_elems_folded. 2011-01-11 Jason Merrill PR c++/46658 * init.c (build_new_1): Handle value-init in templates differently. PR c++/45520 * tree.c (maybe_dummy_object): Check current_class_ref against context, not current_class_type. 2011-01-08 Nicola Pero PR objc/47078 * parser.c (cp_parser_objc_typename): If the type is unknown, for error recovery purposes behave as if it was not specified so that the default type is used. 2011-01-07 Jakub Jelinek PR c++/47022 * pt.c (tsubst_copy_and_build): Use tsubst instead of tsubst_copy for the second build_x_va_arg argument. 2011-01-05 Tom Tromey * typeck.c (cp_build_addr_expr_1): Update call to lvalue_error. (lvalue_or_else): Likewise. 2011-01-01 Kai Tietz PR target/38662 * tree.c (cxx_type_hash_eq): Allow METHOD_TYPE, too. Copyright (C) 2011 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.