2011-05-24 Paolo Carlini * decl.c (grokdeclarator): Use current_class_name. 2011-05-24 Joseph Myers * Make-lang.in (GXX_OBJS): Remove prefix.o. (g++$(exeext)): Use libcommon-target.a. (CXX_C_OBJS): Remove prefix.o. 2011-05-23 Jason Merrill * pt.c (tsubst_copy_and_build): Use current_class_name. PR c++/49102 * call.c (convert_arg_to_ellipsis): Call force_rvalue. PR c++/49105 * typeck.c (cp_build_c_cast): Don't strip cv-quals when converting to reference. (build_static_cast_1): Update for glvalues. PR c++/49105 * typeck.c (build_const_cast_1): Handle rvalue references. PR c++/47263 * decl.c (use_eh_spec_block): Do use an EH spec block for a lambda op(). PR c++/49058 * call.c (splice_viable): Be strict in templates. PR c++/47336 * error.c (dump_template_bindings): Suppress access control. PR c++/47544 * pt.c (instantiate_decl): Handle =default. PR c++/48617 * pt.c (invalid_nontype_parm_type_p): Allow DECLTYPE_TYPE. 2011-05-23 Nathan Froyd * call.c (build_over_call): Tweak call to check_function_arguments. * typeck.c (cp_build_function_call_vec): Likewise. 2011-05-23 Jonathan Wakely PR c++/18016 * init.c (perform_member_init): Check for self-initialization. 2011-05-22 Jason Merrill PR c++/48647 * typeck.c (composite_pointer_type_r): Return error_mark_node on error in SFINAE context. 2011-05-20 Jason Merrill PR c++/48945 * decl.c (grokdeclarator): Don't add set const function-cv-qual for constexpr fns to memfn_quals, just add it to the type. (revert_static_member_fn): Don't complain about quals. (check_static_quals): New. (grokfndecl): Call it. (start_preparsed_function): Don't call revert_static_member_fn. PR c++/48945 * decl.c (revert_static_member_fn): Ignore const on constexpr fn. PR c++/48780 * cvt.c (type_promotes_to): Don't promote scoped enums. PR c++/49066 * decl.c (duplicate_decls): Preserve DECL_DELETED_FN. PR c++/48873 * tree.c (stabilize_expr): Fix typo. DR 1073 PR c++/49082 * typeck.c (comp_except_specs): noexcept(false) is not compatible with throw(type-list). * typeck2.c (merge_exception_specifiers): noexcept(false) beats any more limited specification. PR c++/24163 PR c++/29131 * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Avoid repeating unqualified lookup. * semantics.c (perform_koenig_lookup): Add complain parm. * cp-tree.h: Adjust. * parser.c (cp_parser_postfix_expression): Adjust. (cp_parser_perform_range_for_lookup): Adjust. 2011-05-20 Jason Merrill * semantics.c (finish_call_expr): SET_EXPR_LOCATION. 2011-05-20 Joseph Myers * Make-lang.in (GXX_OBJS): Remove intl.o and version.o. 2011-05-19 Jakub Jelinek PR c++/49043 * decl.c (check_omp_return): Stop searching on sk_function_parms. PR c++/48869 * method.c (get_dtor, get_copy_ctor): Add COMPLAIN argument, pass it down to locate_fn_flags. * cp-tree.h (get_dtor, get_copy_ctor): Adjust prototypes. * semantics.c (cxx_omp_create_clause_info): Adjust callers. * cp-gimplify.c: Include splay-tree.h. (splay_tree_compare_decl_uid, omp_var_to_track, omp_cxx_notice_variable): New functions. (struct cp_genericize_omp_taskreg): New type. (struct cp_genericize_data): Add omp_ctx field. (cp_genericize_r): Attempt to determine implicitly determined firstprivate class type variables. (cp_genericize): Clear omp_ctx. * Make-lang.in (cp/cp-gimplify.o): Depend on $(SPLAY_TREE_H). 2011-05-18 Jason Merrill PR c++/48948 PR c++/49015 * class.c (finalize_literal_type_property): Do check for constexpr member functions of non-literal class. (finish_struct): Don't call check_deferred_constexpr_decls. * cp-tree.h: Don't declare it. (DECL_DEFERRED_CONSTEXPR_CHECK): Remove. * decl.c (grok_special_member_properties): Don't check it (grokfnedcl): Don't call validate_constexpr_fundecl. (start_preparsed_function): Do call it. * pt.c (tsubst_decl): Don't call it. (instantiate_class_template_1): Don't call check_deferred_constexpr_decls. * semantics.c (literal_type_p): Check for any incompleteness. (ensure_literal_type_for_constexpr_object): Likewise. (is_valid_constexpr_fn): Revert deferral changes. (validate_constexpr_fundecl): Likewise. (register_constexpr_fundef): Likewise. (check_deferred_constexpr_decls): Remove. 2011-05-16 Jason Merrill PR c++/48969 * pt.c (deduction_tsubst_fntype): Use a VEC initially. 2011-05-15 Paolo Carlini * cxx-pretty-print.c: Update comment. * semantics.c (trait_expr_value, finish_trait_expr): Reorder the cases. * parser.c (cp_parser_primary_expression): Likewise. 2011-05-15 Jonathan Wakely PR c++/48994 * parser.c (cp_parser_perform_range_for_lookup): Call complete_type. 2011-05-13 Ville Voutilainen Implement final on class. * class.c (check_bases): Diagnose derivation from a final class. * cp-tree.h (lang_type_class): Add is_final and adjust dummy. (CLASSTYPE_FINAL): New. * parser.c (cp_parser_class_head): Parse class-virt-specifier, set CLASSTYPE_FINAL. * pt.c (instantiate_class_template_1): Copy CLASSTYPE_FINAL. 2011-05-13 Jason Merrill PR c++/48969 * pt.c (deduction_tsubst_fntype): New. (fn_type_unification): Use it. (init_template_processing): Initialize hash table. (print_template_statistics): Print hash table stats. * call.c (build_op_call): Use timevar_cond_start/stop. (build_user_type_conversion): Likewise. 2011-05-12 Jason Merrill * cp-tree.h (DECL_DEFERRED_CONSTEXPR_CHECK): New. * semantics.c (validate_constexpr_fundecl): Set it. (check_deferred_constexpr_decls): Clear it. (register_constexpr_fundef): Make sure it isn't set. * decl.c (grok_special_member_properties): Check it. 2011-05-11 Jason Merrill PR c++/48948 * semantics.c (validate_constexpr_fundecl): Defer checking if an argument type is being defined. (is_valid_constexpr_fn): Add defer_ok parm. (cxx_eval_call_expression): Adjust. (check_deferred_constexpr_decls): New. (literal_type_p): Make sure type isn't being defined. (ensure_literal_type_for_constexpr_object): Handle type being defined. * cp-tree.h: Declare check_deferred_constexpr_decls. * decl.c (grokfndecl): Call validate_constexpr_fundecl here. (start_preparsed_function, cp_finish_decl): Not here. * class.c (finalize_literal_type_property): Don't call validate_constexpr_fundecl. (finish_struct): Call check_deferred_constexpr_decls. * pt.c (tsubst_decl): Call validate_constexpr_fundecl. (instantiate_class_template): Call check_deferred_constexpr_decls. * semantics.c (validate_constexpr_fundecl): Check DECL_TEMPLATE_INFO rather than DECL_TEMPLATE_INSTANTIATION. (cxx_eval_call_expression): Likewise. * semantics.c (register_constexpr_fundef): Add to hash table here. (validate_constexpr_fundecl): Not here. * decl.c (grokdeclarator): Only set DECL_DECLARED_CONSTEXPR_P once. * pt.c (build_non_dependent_expr): Don't check null_ptr_cst_p, do call maybe_constant_value in C++0x mode. * semantics.c (cxx_eval_constant_expression): Handle TEMPLATE_DECL. PR c++/48745 * pt.c (value_dependent_expr_p): Handle CONSTRUCTOR. 2011-05-11 Nathan Froyd * cp-tree.h (TYPENAME_TYPE_FULLNAME, TYPEOF_TYPE_EXPR): Use TYPE_VALUES_RAW. (UNDERLYING_TYPE_TYPE, DECLTYPE_TYPE_EXPR): Likewise. (DECLTYPE_TYPE_ID_EXPR_OR_MEMBER_ACCESS_P): Likewise. (TEMPLATE_TYPE_PARM_INDEX): Likewise. 2011-05-10 Jason Merrill PR c++/48930 * class.c (type_build_ctor_call): New. * cp-tree.h: Declare it. * decl.c (check_initializer): Use it instead of TYPE_NEEDS_CONSTRUCTING. * init.c (build_value_init, build_value_init_noctor): Likewise. (perform_member_init, expand_aggr_init_1, build_new_1): Likewise. (build_vec_init): Likewise. * typeck2.c (process_init_constructor_array): Likewise. (process_init_constructor_record): Likewise. PR c++/48736 * pt.c (tsubst_copy_and_build): Handle substitution of a pack expansion producing another expansion. 2011-05-10 Ville Voutilainen Fixes for override/final. * class.c (check_for_override): Diagnose final on a nonvirtual member function, diagnose override for a virtual with no matching override. Don't fiddle around with DECL_VINDEX. 2011-05-10 Nathan Froyd * cp-tree.def (EXPR_PACK_EXPANSION): Add an operand. * cp-objcp-common.c (cp_common_init_ts): Mark it as TS_TYPED. * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS): Use the new operand of EXPR_PACK_EXPANSION. (cp_tree_operand_length): Declare. * tree.c (cp_tree_operand_length): Define. (cp_tree_equal): Call it. * pt.c (value_dependent_expr_P): Likewise. * mangle.c (write_expression): Likewise. 2011-05-09 Paolo Carlini PR c++/48737 PR c++/48744 * decl.c (reshape_init): Take a complain parameter and do not call error if tf_error is not set. (check_initializer, reshape_init_r, reshape_init_array, reshape_init_array_1, reshape_init_vector, reshape_init_class): Adjust. * typeck2.c (digest_init_r): Take a complain parameter and pass it to convert_for_initialization. (digest_init, digest_init_flags, process_init_constructor_array, process_init_constructor_record, process_init_constructor_union, process_init_constructor, digest_init_r): Adjust. * init.c (expand_default_init, build_new_1): Likewise. * typeck.c (cp_build_modify_expr): Likewise. * decl2.c (grokfield): Likewise. * call.c (convert_like_real, convert_default_arg): Likewise. * semantics.c (finish_compound_literal): Pass complain to reshape_init and digest_init. * cp-tree.h: Adjust declarations. 2011-05-07 Fabien Chêne PR c++/48859 * init.c (diagnose_uninitialized_cst_or_ref_member_1): stop the recursion if there is user defined constructor. 2011-05-09 Jason Merrill PR c++/34772 * decl.c (initialize_local_var): Use DECL_INITIAL for simple initialization. 2011-05-08 Ville Voutilainen Implement final/override for member functions. * class.c (check_for_override): Check for DECL_OVERRIDE_P. * cp-tree.h (DECL_OVERRIDE_P, DECL_FINAL_P): New. (cp_virt_specifiers, enum virt_specifier): New. * decl.c (set_virt_specifiers): New. (grokdeclarator): Use them. Diagnose virt-specifiers on non-fields. * parser.c (make_call_declarator): add virt-specifiers parameter. (cp_parser_lambda_declarator_opt): Adjust. (cp_parser_direct_declarator): Likewise. (cp_parser_virt_specifier_seq_opt): New. * search.c (check_final_overrider): Diagnose attempts to override a final member function. 2011-05-09 Dodji Seketeli PR c++/48574 * class.c (fixed_type_or_null): Use type_dependent_p_push to test if the instance has a dependent initializer. 2011-05-08 Paolo Carlini PR c++/48816 * cxx-pretty-print.c (pp_cxx_template_declaration): Remove effectively unused variable. 2011-05-07 Eric Botcazou * name-lookup.h (global_bindings_p): Adjust prototype. * name-lookup.c (global_bindings_p): Return bool. 2011-05-06 Jason Merrill * decl.c (stabilize_save_expr_r): Set *walk_subtrees as appropriate. PR c++/48909 * semantics.c (cxx_eval_conditional_expression): Check integer_zerop instead. (potential_constant_expression_1): Likewise. PR c++/48911 * semantics.c (cxx_eval_array_reference): Handle implicit initializers. 2011-05-06 Nathan Froyd * cp-tree.h (type_of_this_parm, class_of_this_parm): New functions. * call.c (standard_conversion): Call class_of_this_parm. * cxx-pretty-print.c (pp_cxx_implicit_parameter_type): Likewise. (pp_cxx_direct_abstract_declarator): Likewise. * decl2.c (change_return_type): Likewise. (cp_reconstruct_complex_type): Likewise. * error.c (dump_type_suffix, dump_function_decl): Likewise. * mangle.c (write_function_type): Likewise. * pt.c (unify): Likewise. * typeck.c (merge_types, type_memfn_quals): Likewise. * decl.c (build_this_parm): Call type_of_this_parm. 2011-05-06 Dodji Seketeli PR c++/48838 * cp-tree.h (non_static_member_function_p): Declare new function. * tree.c (non_static_member_function_p): Define it. * semantics.c (finish_call_expr): Use it. 2011-05-05 Nathan Froyd * decl.c (finish_case_label): Omit the loc argument to build_case_label. 2011-05-05 Jason Merrill * cp-tree.h (REFERENCE_REF_P): Just check the type. * cvt.c (convert_from_reference): Adjust. * pt.c (build_non_dependent_expr): Adjust. * semantics.c (finish_offsetof): Adjust. * tree.c (lvalue_kind): Use it. PR c++/48873 * tree.c (stabilize_expr): Don't make gratuitous copies of classes. 2011-05-05 Eric Botcazou * decl.c (start_preparsed_function): Do not set dont_save_pending_sizes_p. 2011-05-05 Joseph Myers * parser.c (cp_parser_objc_method_definition_list): Update call to objc_start_method_definition. 2011-05-04 Jason Merrill PR c++/48749 * class.c (resolves_to_fixed_type_p): Don't look closely in templates. 2011-05-03 Paolo Carlini PR c++/28501 * call.c (add_builtin_candidate): Handle REALPART_EXPR and IMAGPART_EXPR. 2011-05-02 Lawrence Crowl * decl.c: (push_local_name): Change TV_NAME_LOOKUP to start/stop. (poplevel): Refactor POP_TIMEVAR_AND_RETURN to plain code. Change TV_NAME_LOOKUP to start/stop. (define_label): Refactor timevar calls out to a wrapper function. Change TV_NAME_LOOKUP to start/stop. (xref_tag): Likewise. (lookup_label): Refactor timevar calls out to a wrapper function. Change TV_NAME_LOOKUP to start_cond/stop_cond. * pt.c: (instantiate_class_template): Add a wrapper to push/pop new TV_TEMPLATE_INST. (instantiate_template): Add a wrapper to push/pop new TV_TEMPLATE_INST. (lookup_template_class): Refactor timevar calls out to a wrapper function. Change use of TV_NAME_LOOKUP to TV_TEMPLATE_INST. (instantiate_decl): Change TV_PARSE to TV_TEMPLATE_INST. * name-lookup.c: (store_bindings): Change TV_NAME_LOOKUP to start/stop. (poplevel_class): Change TV_NAME_LOOKUP to start_cond/stop_cond. (push_namespace): Likewise. (pop_nested_namespace): Likewise. (pushdecl_namespace_level): Likewise. (store_class_bindings): Likewise. (push_to_top_level): Likewise. (identifier_type_value): Refactor timevar calls out to a wrapper function. Change TV_NAME_LOOKUP to start/stop. (find_binding): Likewise. (push_using_decl): Likewise. (lookup_arg_dependent): Likewise. (push_using_directive): Likewise. (qualified_lookup_using_namespace): Refactor POP_TIMEVAR_AND_RETURN to plain code. Change TV_NAME_LOOKUP to start/stop. (lookup_type_current_level): Likewise. Refactor inner return to break. (pushdecl_class_level): Refactor POP_TIMEVAR_AND_RETURN to plain code. Change TV_NAME_LOOKUP to start_cond/stop_cond. (pushdecl_top_level_1): Likewise. (lookup_using_namespace): Likewise. (pushdecl_with_scope): Refactor timevar calls out to a wrapper function. Change TV_NAME_LOOKUP to start_cond/stop_cond. (push_overloaded_decl): Likewise. (push_class_level_binding): Likewise. (namespace_binding): Likewise. (set_namespace_binding): Likewise. (supplement_binding): Likewise. (unqualified_namespace_lookup): Likewise. (lookup_name_real): Likewise. (lookup_type_scope): Likewise. (namespace_ancestor): Likewise. (lookup_name_innermost_nonclass_level): Likewise. (pushtag): Likewise. (pop_from_top_level): Likewise. (pushdecl_maybe_friend): Refactor timevar calls out to a wrapper function. Change TV_NAME_LOOKUP to start_cond/stop_cond. Wrap long lines. (add_using_namespace): Refactor timevar calls out to a wrapper function. Change TV_NAME_LOOKUP to start_cond/stop_cond. Bypass wrapper on call to self. * decl2.c: (cp_write_global_declarations): Add start/stop of new TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_CHECK_DBGINFO. Remove push/pop calls to TV_VARCONST. * parser.c: Add include of "timevar.h". (cp_parser_explicit_instantiation): Add push/pop calls to TV_TEMPLATE_INST. (cp_parser_enum_specifier): Add push/pop calls to new TV_PARSE_ENUM. (cp_parser_class_specifier): Add wrapper to add push/pop calls to TV_PARSE_STRUCT. (cp_parser_function_definition_from_specifiers_and_declarator): Add push/pop calls to new TV_PARSE_FUNC or TV_PARSE_INLINE. (cp_parser_late_parsing_for_member): Add push/pop calls to new TV_PARSE_INMETH. * call.c: Add include of "timevar.h". (convert_class_to_reference): Wrap and add push/pop calls to TV_OVERLOAD. (build_op_call): Likewise. (build_conditional_expr): Likewise. (build_new_op): Likewise. (build_new_method_call): Likewise. (build_user_type_conversion): Reorganize to single return and add push/pop calls to TV_OVERLOAD. (perform_overload_resolution): Likewise. * Make-lang.in: Add dependence of call.o and parser.o on $(TIMEVAR_H). 2011-05-02 Jason Merrill * tree.c (build_vec_init_expr): Take complain parm. (build_vec_init_elt): Likewise. Free arg vector. (diagnose_non_constexpr_vec_init, build_array_copy): Adjust. * cp-tree.h (VEC_INIT_EXPR_SLOT): Use VEC_INIT_EXPR_CHECK. (VEC_INIT_EXPR_INIT): Likewise. Adjust build_vec_init_expr declaration. * init.c (perform_member_init): Adjust. Revert: PR c++/40975 * cp-tree.def (VEC_INIT_EXPR): Add third operand. * cp-tree.h (VEC_INIT_EXPR_NELTS): New. * cp-gimplify.c (cp_gimplify_expr) [VEC_INIT_EXPR]: Handle it. * tree.c (build_vec_init_expr): Handle getting pointer/nelts. (build_vec_init_elt): Don't expect an array type. (build_array_copy): Adjust. * init.c (perform_member_init): Adjust. (build_new_1): Use build_vec_init_expr. PR c++/48834 * tree.c (build_vec_init_expr): Set TREE_SIDE_EFFECTS. Protect an explicit target. PR c++/48446 * decl.c (stabilize_save_expr_r, stabilize_vla_size): New. (compute_array_index_type): Revert earlier 48446 changes. (grokdeclarator): Use stabilize_vla_size. 2011-05-02 Dmitry Gorbachev Eric Botcazou * parser.c (cp_parser_init_declarator): Set pushed_scope to NULL_TREE instead of inappropriate zero values. 2011-05-02 Paolo Carlini PR c++/47969 * decl.c (compute_array_index_type): Check build_expr_type_conversion return value for NULL_TREE. 2011-04-29 Paolo Carlini PR c++/48606 * init.c (perform_member_init): Check build_value_init return value for error_mark_node. 2011-04-29 Diego Novillo Le-Chun Wu * call.c (conversion_null_warnings): Also handle assignments when warning about NULL conversions. 2011-04-29 Le-Chun Wu * cp-tree.h (LOOKUP_EXPLICIT_TMPL_ARGS): Define. * call.c (build_new_function_call): Set it for TEMPLATE_ID_EXPRs. (build_over_call): Use it to determine whether to emit a NULL warning for template function instantiations. (build_new_method_call): Set LOOKUP_EXPLICIT_TMPL_ARGS if EXPLICIT_TARGS is set. 2011-04-29 Nicola Pero , Mike Stump * Make-lang.in ($(srcdir)/cp/cfns.h): Enable the dependency only in maintainer mode. Use the --output-file option of gperf instead of > to prevent creating an empty cp/cfns.h when gperf is not available. 2011-04-28 Paolo Carlini PR c++/48798 * semantics.c (finish_base_specifier): cv-qualified base class is fine, per DR 484. 2011-04-28 Dodji Seketeli PR c++/48656 * semantics.c (finish_call_expr): Don't forget BASELINK nodes when considering call expressions involving a member function. 2011-04-28 Paolo Carlini PR c++/48530 * tree.c (build_cplus_new): Check build_target_expr return value for error_mark_node. 2011-04-28 Paolo Carlini PR c++/48771 * semantics.c (literal_type_p): Reference types are literal types, per the FDIS. (valid_type_in_constexpr_fundecl_p): Remove. (is_valid_constexpr_fn): Adjust. 2011-04-27 Jason Merrill PR libstdc++/48760 Implement list-initialization of _Complex. * decl.c (reshape_init_r): Allow {real,imag} for _Complex. (check_initializer): Likewise. * call.c (build_complex_conv): New. (implicit_conversion): Call it. (convert_like_real): Handle it. * typeck2.c (check_narrowing): Handle it. * init.c (build_vec_delete_1): Look for sfk_deleting_destructor to decide whether to delete. (build_vec_init): Pass sfk_complete_destructor. PR c++/40975 * cp-tree.def (VEC_INIT_EXPR): Add third operand. * cp-tree.h (VEC_INIT_EXPR_NELTS): New. * cp-gimplify.c (cp_gimplify_expr) [VEC_INIT_EXPR]: Handle it. * tree.c (build_vec_init_expr): Handle getting pointer/nelts. (build_vec_init_elt): Don't expect an array type. (build_array_copy): Adjust. * init.c (perform_member_init): Adjust. (build_new_1): Use build_vec_init_expr. * class.c (resolve_address_of_overloaded_function): Don't change OVERLOAD to TREE_LIST. * pt.c (print_candidates_1): Remove nonsensical assert. PR c++/48046 * parser.c (cp_parser_diagnose_invalid_type_name): Commit to tentative parse sooner. 2011-04-26 Jason Merrill PR c++/42687 * parser.c (cp_parser_primary_expression): Set *idk to CP_ID_KIND_NONE for a parenthesized identifier. * ptree.c (cxx_print_type) [TYPENAME_TYPE]: Dump fullname. (cxx_print_identifier): Correct indentation. PR c++/48530 * decl.c (cxx_maybe_build_cleanup): Add complain parm. * tree.c (force_target_expr): Add complain parm. (build_target_expr_with_type): Likewise. (get_target_expr_sfinae): Split out. (build_vec_init_expr, bot_manip): Adjust. * init.c (build_vec_delete, build_vec_delete_1): Add complain parm. (build_delete, build_dtor_call): Likewise. (perform_direct_initialization_if_possible): Adjust. (build_vec_init): Handle error return. * cvt.c (force_rvalue): Add complain parm. Call build_special_member_call directly. * decl2.c (delete_sanity): Add complain parm. (build_cleanup): Adjust. * pt.c (tsubst_copy_and_build, tsubst_expr): Adjust. * semantics.c (finish_stmt_expr_expr): Adjust. (finish_compound_literal): Adjust. * parser.c (cp_parser_delete_expression): Adjust. * typeck2.c (build_functional_cast): Adjust. * cp-tree.h: Adjust. 2011-04-26 Martin Jambor * class.c (cp_fold_obj_type_ref): Remove. * cp-tree.h (cp_fold_obj_type_ref): Remove declaration. 2011-04-25 Paolo Carlini * cp-tree.def: Add a new UNDERLYING_TYPE tree code. * cp-tree.h (enum cp_trait_kind): Add CPTK_UNDERLYING_TYPE, tidy. (UNDERLYING_TYPE_TYPE): Add. * cp-objcp-common.c (cp_common_init_ts): Mark UNDERLYING_TYPE as TS_COMMON. * parser.c (cp_lexer_next_token_is_decl_specifier_keyword, cp_parser_simple_type_specifier): Handle UNDERLYING_TYPE. (cp_parser_trait_expr): Deal with RID_UNDERLYING_TYPE; tidy. * semantics.c (finish_underlying_type): New. * typeck.c (structural_comptypes): Handle UNDERLYING_TYPE. * error.c (dump_type, dump_type_prefix, dump_type_suffix): Likewise. * cxx-pretty-print.c (p_cxx_type_id): Likewise. * tree.c (cp_walk_subtrees): Likewise. * pt.c (for_each_template_parm_r, tsubst, unify, dependent_type_p_r): Likewise. * mangle.c (write_type): Sorry for __underlying_type. 2011-04-25 Jason Merrill PR c++/48707 * decl.c (type_dependent_init_p): New. (cp_finish_decl): Check it. * pt.c (any_type_dependent_elements_p): New. * cp-tree.h: Declare it. 2011-04-20 Jason Merrill * semantics.c (finish_compound_literal): Don't put an array with a dtor in a static variable. * call.c (build_over_call): Handle trivial dtor. * search.c (lookup_fnfields_slot): Call complete_type. PR c++/48594 * decl2.c (build_offset_ref_call_from_tree): Move non-dependency of object outside condition. PR c++/48657 * decl.c (cp_finish_decl): Simplify template handling. 2011-04-20 Jim Meyering * tree.c (cxx_printable_name_internal): Remove useless if-before-free. 2011-04-19 Jason Merrill PR c++/46304 * typeck.c (cp_build_binary_op): Fold COMPLEX_EXPR. PR c++/45267 * decl.c (duplicate_decls): Keep always_inline attribute in sync with DECL_DISREGARD_INLINE_LIMITS. 2011-04-18 Jason Merrill PR c++/48569 * typeck2.c (build_functional_cast): Handle VOID_TYPE. PR c++/48537 * init.c (build_value_init): Handle UNION_TYPE the same. 2011-04-18 Jakub Jelinek PR c++/48632 * parser.c (cp_parser_omp_for_loop): Don't use cp_parser_omp_for_incr for type dependent pointers. 2011-04-18 Jim Meyering * pt.c (type_unification_real): Fix typo in comment: s/in in/in/. 2011-04-17 Jan Hubicka * semantics.c (finish_goto_stmt): Do set UNINLINABLE flag on computed gotos. 2011-04-17 Jason Merrill PR c++/48531 * typeck2.c (build_functional_cast): Disallow array type. * tree.c (get_target_expr): Handle VEC_INIT_EXPR. 2011-04-17 Jan Hubicka * class.c (cp_fold_obj_type_ref): Drop vtable_method. 2011-04-15 Rodrigo Rivas Costa Implement N3271 * parser.c (cp_convert_range_for): Split into cp_parser_perform_range_for_lookup. (cp_parser_perform_range_for_lookup): New. (cp_parser_range_for_member_function): New. (cp_parser_for_init_statement): Correct error message. * semantics.c (finish_call_expr): Accept COMPONENT_REF. 2011-04-14 Nicola Pero * parser.c (cp_parser_objc_protocol_declaration): Updated for change from objc_declare_protocols() to objc_declare_protocol(). 2011-04-14 Nathan Froyd PR objc++/48479 * typeck.c (cxx_mark_addressable) [CONST_DECL]: Mark addressable and return immediately. 2011-04-14 Nathan Froyd * cp-tree.def (SWITCH_STMT): Add an extra operand. * cp-objcp-common.c (cp_common_init_ts): Mark it as TS_TYPED. * cp-tree.h (SWITCH_STMT_SCOPE): Define. * semantics.c (begin_switch__stmt): Pass scope to build_stmt. (finish_switch_stmt): Use SWITCH_STMT_SCOPE instead of TREE_CHAIN. 2011-04-14 Nathan Froyd * cp-tree.def (IF_STMT): Add an extra operand. * cp-objcp-common.c (cp_common_init_ts): Mark it as TS_TYPED. * cp-tree.h (IF_SCOPE): Define. * semantics.c (begin_if_stmt): Pass scope to build_stmt. (finish_if_stmt): Use IF_SCOPE instead of TREE_CHAIN. 2011-04-14 Nathan Froyd * cp-tree.def (FOR_STMT, RANGE_FOR_STMT): Add an extra operand. * cp-objcp-common.c (cp_common_init_ts): Mark them as TS_TYPED. * cp-tree.h (FOR_SCOPE, RANGE_FOR_SCOPE): Define. * semantics.c (begin_for_stmt): Pass an extra arg to build_stmt. Use FOR_SCOPE instead of TREE_CHAIN. (begin_range_for_stmt): Likewise, with RANGE_FOR_SCOPE. (finish_for_stmt): Likewise. 2011-04-14 Jason Merrill * parser.c (cp_parser_postfix_expression): Fix flags passed to build_new_method_call. * semantics.c (finish_call_expr): Likewise. PR c++/48531 * init.c (build_value_init_noctor): Check complain consistently. PR c++/48557 * typeck.c (cp_build_binary_op): Don't decay void operands. PR c++/48446 * decl.c (compute_array_index_type): Use get_temp_regvar instead of variable_size. * init.c (get_temp_regvar): No longer static. * cp-tree.h: Declare it. 2011-04-14 Nicola Pero * parser.c (cp_parser_objc_class_declaration): Updated for change in objc_declare_class(). 2011-04-14 Nathan Froyd * decl.c (poplevel): Use block_chainon. 2011-04-13 Jason Merrill PR c++/48594 * decl2.c (build_offset_ref_call_from_tree): Fix calling a functor or pointer to (non-member) function. 2011-04-13 Jakub Jelinek PR c++/48570 * semantics.c (cxx_eval_array_reference): Handle reading from wchar_t, char16_t and char32_t STRING_CST. 2011-04-13 Dodji Seketeli PR c++/48574 * class.c (fixed_type_or_null): We cannot determine the dynamic type of a reference variable if its initializer is dependent. 2011-04-13 Jason Merrill PR c++/48581 * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Don't complain about unqualified lookup failing if we're still in a template. 2011-04-12 Nathan Froyd * cp-lang.c (cp_init_ts): Call cp_common_init_ts. Move tree_contains_struct initialization to... * cp-objcp-common.c (cp_common_init_ts): ...here. Use MARK_* macros. * cp-objcp-common.h (cp_common_init_ts): Declare. * cp-tree.h (union lang_tree_node): Check for TS_COMMON before calling TREE_CHAIN. 2011-04-12 Nicola Pero * parser.c (cp_parser_objc_message_expression): Updated call to objc_build_message_expr. 2011-04-12 Martin Jambor * class.c (cp_fold_obj_type_ref): Call cgraph_get_node instead of cgraph_get_create_node. * decl2.c (cp_write_global_declarations): Call cgraph_get_node instead of cgraph_get_create_node. * method.c (make_alias_for_thunk): Call cgraph_get_node instead of cgraph_get_create_node, assert it returns non-NULL. (use_thunk): Likewise. * optimize.c (maybe_clone_body): Call cgraph_same_body_alias only when flag_syntax_only is not set. Call cgraph_get_node instead of cgraph_get_create_node. (maybe_clone_body): Call cgraph_get_node instead of cgraph_get_create_node. 2011-04-12 Martin Jambor * class.c (cp_fold_obj_type_ref): Call cgraph_get_create_node instead of cgraph_node. * decl2.c (cxx_callgraph_analyze_expr): Likewise. (cp_write_global_declarations): Likewise. * optimize.c (maybe_clone_body): Likewise. * semantics.c (maybe_add_lambda_conv_op): Likewise. * mangle.c (mangle_decl): Likewise. * method.c (make_alias_for_thunk): Likewise. (use_thunk): Likewise. 2011-04-11 Jason Merrill PR c++/48535 * decl.c (cp_complete_array_type_or_error): New. * semantics.c (finish_compound_literal): Use it. * cp-tree.h: Declare it. PR c++/48535 * semantics.c (finish_compound_literal): Handle references. PR c++/48535 * semantics.c (finish_compound_literal): Take complain parm. (build_lambda_object): Adjust. * cp-tree.h: Adjust. * call.c (convert_like_real): Adjust. * decl.c (check_initializer): Adjust. * parser.c (cp_parser_postfix_expression): Adjust. (cp_parser_functional_cast): Adjust. * pt.c (tsubst_copy_and_build): Adjust. * typeck2.c (process_init_constructor_record): Adjust. PR c++/48534 * cvt.c (ocp_convert): Use build_nop to convert to underlying type of scoped enum. PR c++/48523 * tree.c (maybe_dummy_object): Use build_x_indirect_ref rather than cp_build_indirect_ref. PR c++/48457, Core 1238 * call.c (reference_binding): Allow rvalue reference to bind to function lvalue. * tree.c (lvalue_kind): Functions are always lvalues. 2011-04-07 Jason Merrill PR c++/48500 * semantics.c (potential_constant_expression_1) [CALL_EXPR]: Check arguments even if we don't know the function. PR c++/48481 * tree.c (build_overload): Allow an unwrapped FUNCTION_DECL at the end of the chain. * pt.c (dependent_template_p): Use OVL_CURRENT/NEXT. (iterative_hash_template_arg): Likewise. PR c++/48481 * cp-tree.h (OVL_ARG_DEPENDENT): New. * name-lookup.c (add_function): Set it. * semantics.c (finish_call_expr): Free OVERLOADs if it's set. PR c++/48481 * call.c (build_user_type_conversion_1): Use lookup_fnfields_slot. Release unused vector. PR c++/48451 * pt.c (fn_type_unification): Don't clear incomplete pack flag. (type_unification_real): Clear it here instead. PR c++/48468 * except.c (build_noexcept_spec): Propagate error_mark_node. (finish_noexcept_expr): Likewise. PR c++/48452 * typeck.c (build_x_compound_expr_from_list): Return error_mark_node in SFINAE context. PR c++/48450 * call.c (resolve_args): Take complain. (build_new_function_call, build_operator_new_call): Pass it. (build_op_call, build_new_op, build_new_method_call): Pass it. PR c++/48450 * typeck.c (check_for_casting_away_constness): Take complain. (build_static_cast_1, build_reinterpret_cast_1): Pass it. (build_const_cast_1): Pass it. Take full complain parm. (build_const_cast, cp_build_c_cast): Adjust. * tree.c (build_aggr_init_expr): Always return error_mark_node on abstract violation. PR c++/48450 * tree.c (build_cplus_new, build_aggr_init_expr): Take complain. (bot_manip): Adjust. * cp-tree.h: Adjust. * call.c (convert_like_real, build_cxx_call): Adjust. (perform_direct_initialization_if_possible): Adjust. * cvt.c (ocp_convert): Adjust. * init.c (build_value_init): Adjust. * semantics.c (maybe_add_lambda_conv_op): Adjust. * typeck.c (unary_complex_lvalue, cp_build_modify_expr): Adjust. * typeck2.c (build_functional_cast): Adjust. * init.c (build_value_init_noctor): Handle REFERENCE_TYPE at top level. (perform_member_init): Not here. * typeck2.c (build_functional_cast): Limit REFERENCE_TYPE special case to templates. (abstract_virtuals_error_sfinae): Remove RESULT_DECL special case. PR c++/48449 * typeck2.c (build_functional_cast): Check complain consistently. Use build_value_init and abstract_virtuals_error_sfinae. (abstract_virtuals_error_sfinae): Split out. * cp-tree.h: Declare it. * init.c (build_new_1): Use it. (build_value_init_noctor): Handle FUNCTION_TYPE. * semantics.c (finish_decltype_type): Simplify handling of unknown type. * semantics.c (finish_decltype_type): Add complain parm. * cp-tree.h: Adjust. * parser.c (cp_parser_decltype): Adjust. * pt.c (tsubst): Adjust. PR c++/48450 * cvt.c (ocp_convert): Handle converting scoped enum to bool. 2011-03-31 Jason Merrill PR c++/48277 * semantics.c (finish_call_expr): Remove assert. PR c++/48280 * method.c (defaultable_fn_check): Templates are not defaultable. * parser.c (cp_parser_init_declarator): Avoid redundant cp_finish_decl for member declarations. 2011-03-30 Jason Merrill PR c++/48212 * semantics.c (non_const_var_error): Just return if DECL_INITIAL is error_mark_node. 2011-03-30 Jason Merrill PR c++/48369 * semantics.c (potential_constant_expression_1): Handle UNORDERED_EXPR and ORDERED_EXPR. PR c++/48281 * semantics.c (finish_compound_literal): Do put static/constant arrays in static variables. * call.c (convert_like_real) [ck_list]: Build up the initializer_list object directly. * decl.c (build_init_list_var_init): Adjust. * call.c (convert_like_real): Correct TREE_CONSTANT on CONSTRUCTOR. * decl.c (reshape_init_array_1): Likewise. 2011-03-29 Jason Merrill PR c++/48265 * pt.c (value_dependent_expression_p) [VAR_DECL]: Make sure the variable is constant before looking at its initializer. PR c++/48319 * pt.c (value_dependent_expression_p): Handle TEMPLATE_ID_EXPR. PR c++/48089 * semantics.c (potential_constant_expression_1): Change error about use of *this in constructor into sorry. PR c++/48296 * decl.c (cp_finish_decl): Defer validation of constexpr member functions. * class.c (finalize_literal_type_property): Validate them here. * semantics.c (is_valid_constexpr_fn): Don't check completeness. * semantics.c (is_valid_constexpr_fn): Specify input location. 2011-03-28 Jason Merrill PR c++/48313 * pt.c (maybe_adjust_types_for_deduction): Handle T&& deduction from overloaded function. Core 1232 * call.c (build_array_conv): New. (implicit_conversion): Use it. * 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.