PR c++/9030

[pf3gnuchains/gcc-fork.git] / gcc / cp / ChangeLog

2003-01-08  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/9030
        * decl.c (make_typename_type): Check access only when tf_error.
        (make_unbound_class_template): Likewise.
        * pt.c (saved_access_scope): New variable.
        (push_access_scope_real): New function.
        (push_access_scope): Likewise.
        (pop_access_scope): Likewise.
        (tsubst_default_argument): Use them.
        (instantiate_template): Likewise.
        (regenerate_decl_from_template): Likewise.
        (instantiate_decl): Likewise.
        (get_mostly_instantiated_function_type): Likewise.

2003-01-07  Nathanael Nerode <neroden@gcc.gnu.org>

        * tree.c: Delete bogus #if 0 code.

2003-01-07  Andreas Schwab  <schwab@suse.de>

        * class.c (layout_class_type): Don't use
        PCC_BITFIELD_TYPE_MATTERS if not defined.

2003-01-06  Mark Mitchell  <mark@codesourcery.com>

        PR c++/9165
        * decl2.c (build_cleanup): Mark the object as used.

        * pt.c (retrieve_local_specialization): Revert 2003-01-05 change.
        (hash_local_specialization): New function.
        (register_local_specialization): Revert 2003-01-05 change.
        (instantiate_decl): Use hash_local_specialization when creating
        the local_specializations table.
        
        * decl2.c (mark_used): Do not synthesize thunks.

        * class.c (layout_class_type): Correct handling of unnamed
        bitfields wider than their types.

        PR c++/9189
        * parser.c (cp_parser): Remove default_arg_types.  Update
        documentation for unparsed_functions_queues.
        (cp_parser_late_parsing_default_args): Take a FUNCTION_DECL as the
        parameter.
        (cp_parser_new): Don't set parser->default_arg_types.
        (cp_parser_function_definition): Adjust usage of
        unparsed_funtions_queues.
        (cp_parser_class_specifier): Don't mess with
        parser->default_arg_types.  Handle default argument processing in
        a separate phase from function body processing.
        (cp_parser_template_declaration_after_export): Adjust usage of
        unparsed_functions_queues.
        (cp_parser_late_parsing_for_member): Do not handle default
        arguments.

2003-01-06  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/9109
        * parser.c (cp_parser_declarator_kind): New enum.
        (cp_parser_declarator): Adjust.
        (cp_parser_direct_declarator): Adjust. Allow for either named or
        abstract declarator. Prefer abstract, if possible. Allow
        parenthesized function name.
        (cp_parser_condition): Adjust cp_parser_declarator call.
        (cp_parser_explicit_instantiation): Likewise.
        (cp_parser_init_declarator): Likewise.
        (cp_parser_type_id): Likewise.
        (cp_parser_function_definition): Likewise.
        (cp_parser_member_declaration): Likewise.
        (cp_parser_parameter_declaration): Use cp_parser_declarator to do
        the tentative parsing.
        (cp_parser_exception_declaration): Likewise.

2003-01-05  Mark Mitchell  <mark@codesourcery.com>

        * parser.c (cp_parser_template_parameter): Adjust call to
        cp_parser_parameter_declaration.
        (cp_parser_parameter_declaration_list): Likewise.
        (cp_parser_parameter_declaration): Replace
        greater_than_is_operator_p with template_parm_p parameter.  Do not
        cache tokens for template default arguments.

        * pt.c (retrieve_local_specialization): Use htab_find, not
        htab_find_with_hash.
        (register_local_specialization): Use htab_find_slot, not
        htab_find_slot_with_hash.
        (instantiate_decl): Pass a hash function to htab_create.
        
2003-01-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * parser.c (cp_parser_binary_expression,
        cp_parser_multiplicative_expression,
        cp_parser_additive_expression, cp_parser_shift_expression,
        cp_parser_relational_expression, cp_parser_equality_expression,
        cp_parser_and_expression, cp_parser_exclusive_or_expression,
        cp_parser_inclusive_or_expression,
        cp_parser_logical_and_expression, cp_parser_logical_or_expression,
        cp_parser_binary_expression): Const-ify.

2003-01-04  Mark Mitchell  <mark@codesourcery.com>

        * method.c (use_thunk): Disable access control while building the
        body of the thunk.

2003-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>

        * cvt.c, decl.c, decl2.c: This is the C++ front end, not the C 
        front end.

2003-01-03  Matt Austern  <austern@apple.com>

        * cp-tree.h (struct lang_type_class): add field for key method
        (cp_global_trees): rename dynamic_classes to keyed_classes
        (key_method): add definition
        * class.c (finish_struct_1): compute class's key method, and add
        the class to keyed_classes list if there is no key method.
        * decl.c (finish_function): add class to keyed_classes list if we
        see a definition of the class's key method.
        * pt.c (instantiate_class_template): add template specialization
        of a dynamic class to keyed_classes list.
        * decl2.c (key_method): remove
        (finish_file): iterate only through keyed_classes list when
        deciding whether to emit vtables, remove class from its list after
        we do the emission.
        
2003-01-02  Jason Merrill  <jason@redhat.com>

        * call.c (build_conditional_expr): Stabilize lvalues properly.
        * cvt.c (ocp_convert): Don't build NOP_EXPRs of class type.
        * tree.c (lvalue_p_1): Don't allow sloppy NOP_EXPRs as lvalues.
        Don't allow CALL_EXPR or VA_ARG_EXPR, either.

        * call.c (convert_like_real): Call decl_constant_value for an
        IDENTITY_CONV even if there are no more conversions.

        * cvt.c (build_up_reference): Don't push unnamed temps.

        * decl2.c (do_namespace_alias): Namespace aliases are DECL_EXTERNAL.

        * dump.c (cp_dump_tree): Don't try to dump class-specific fields
        for a backend struct.

        * except.c (wrap_cleanups_r, build_throw): Make
        MUST_NOT_THROW_EXPRs void.
        * init.c (expand_default_init): Update to handle MUST_NOT_THROW_EXPR.

        * init.c (build_vec_delete_1): Pre-evaluate the base address.

        * init.c (get_temp_regvar): Simplify logic.

        * tree.c (cp_copy_res_decl_for_inlining): Only do debug tweaks if
        our replacement is a decl.

        * decl.c (cp_make_fname_decl): Push the decls inside the
        outermost scope.

2003-01-03  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/45, c++/3784
        * tree.c (cp_tree_equal, TEMPLATE_PARM_INDEX): The types must be
        the same too.

2003-01-03  Graham Stott  <graham.stott@btinternet.com>

        * parser.c (struct cp_parser): Add access_checks_lists field
        (cp_parser_simple_declaration): Use.
        (cp_parser_init_declarator): Likewise. 

2003-01-02  Mark Mitchell  <mark@codesourcery.com>

        * parser.c (cp_parser_declaration): Accept the __extension__
        keyword before the declaration.

        PR c++/2843
        * parser.c (cp_parser_parameter_declaration): Allow attributes to
        appear after the declarator.

        * call.c (build_new_method_call): Fix typo in message format
        string.

2003-01-02  Mark Mitchell  <mark@codesourcery.com>

        * parser.c (cp_lexer_next_token_is): Declare it inline.
        (cp_lexer_set_source_position_from_token): Likewise.
        (cp_lexer_debugging_p): Likewise.
        (cp_parser_parsing_tentatively): Likewise.
        (cp_parser_nested_name_specifier_opt): Reduce the number of calls
        to the cp_lexer_peek_token.

        * parser.c (cp_parser_sizeof_operand): Do not evaluate the
        expression.

2003-01-02  Steven Bosscher <s.bosscher@student.tudelft.nl>

        * cp/except.c, cp/expr.c, cp/friend.c, cp/g++spec.c,
        cp/lang-options.h, cp/lang-specs.h, cp/lex.h, cp/ptree.c,
        cp/repo.c: Fix copyright years.

2003-01-01  Neil Booth  <neil@daikokuya.co.uk>

        * lex.c: Remove superfluous include of cpplib.h.
        (CONSTRAINT): Define without conditions.
        (init_cp_pragma): Use c_register_pragma.

2002-12-31  Neil Booth  <neil@daikokuya.co.uk>

        * .cvsignore: Remove.

2002-12-31  Steven Bosscher  <s.bosscher@student.tudelft.nl>

        * call.c, class.c, cp-lang.c, cp-tree.h, cvt.c, dump.c, error.c,
          except.c, expr.c friend.c, g++spec.c, init.c, lang-options.h,
          lang-specs.h, lex.c, mangle.c, method.c, optimize.c, parser.c,
          pt.c, ptree.c, repo.c, rtti.c, search.c, semantics.c, tree.c,
          typeck.c, typeck2.c: Replace "GNU CC" with "GCC" in the
          copyright header.
        * lex.h: parse.y is dead, so don't mention it.  Also replace the
          copyright header with the default GNU copyright header.

2002-12-31  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (LOOKUP_TEMPLATES_EXPECTED): Remove.
        (lookup_name_namespace_only): Likewise.
        (begin_only_namespace_names): Likewise.
        (end_only_namespace_names): Likewise.
        * decl.c (only_namespace_names): Remove.
        (qualify_lookup): Do not check LOOKUP_TEMPLATES_EXPECTED.
        (lookup_name_real): Do not check only_namespace_names.
        (lookup_name_namespace_only): Remove.
        (begin_only_namespace_names): Likewise.
        (end_only_namespace_names): Likewise.
        * parser.c (cp_parser_nested_name_specifier_opt): Handle erroneous
        nested-name-specifiers more gracefully.
        (cp_parser_class_or_namespace_name): Avoid looking up namespace
        names when they cannot possibly appear.
        (cp_parser_template_name): Adjust call to cp_parser_lookup_name.
        (cp_parser_elaborated_type_specifier): Likewise.
        (cp_parser_namespace_name): Only look for namespace names.
        (cp_parser_lookup_name): Add is_namespace parameter.
        (cp_parser_lookup_name_simple): Adjust call to
        cp_parser_lookup_name.

        * parser.c (cp_parser_dependent_type_p): Fix thinko.

2002-12-31  Neil Booth  <neil@daikokuya.co.uk>

        * .cvsignore: Update.

2002-12-31  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (modify_vtable_entry): Remove unused variable.
        (get_vcall_index): Always expect a non-thunk.
        (update_vtable_entry_for_fn): Combine covariant adjustments, when
        overriding a thunk. Pass get_vcall_index a non-thunk.

        * decl2.c (finish_file): Mark undefined inlines as extern.

2002-12-31  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.def (RETURN_INIT): Remove.
        * cp-tree.h (DECL_IN_MEMORY_P): Remove.
        (scope_kind): Add sk_block, sk_try, sk_catch, sk_for.
        (note_level_for_for): Remove.
        (note_level_for_try): Likewise.
        (note_level_for_catch): Likewise.
        (finish_named_return_value): Likewise.
        (do_pushlevel): Change prototype.
        (pending_lang_change): Remove.
        * decl.c (begin_scope): Handle sk_block, sk_try, sk_catch,
        sk_for.
        (note_level_for_for): Remove.
        (note_level_for_try): Likewise.
        (note_level_for_catch): Likewise.
        (maybe_inject_for_scope_var): Remove use of DECL_IN_MEMORY_P.
        * parser.c (cp_parser_context_free_list): Make it "deletable".
        (cp_parser_template_argument): Remove misleading comment.
        * pt.c (tsubst_expr): Remove RETURN_INIT code.
        * semantics.c (genrtl_named_return_value): Remove.
        (do_pushlevel): Take a scope kind as an argument.
        (begin_if_stmt): Adjust.
        (begin_while_stmt): Likewise.
        (begin_for_stmt): Likewise.
        (finish_for_init_stmt): Likewise.
        (begin_switch_stmt): Likewise.
        (begin_handler): Likewise.
        (begin_compound_stmt): Likewise.
        (finish_named_return_value): Remove.
        (cp_expand_stmt): Remove RETURN_INIT case.
        * tree.c (cp_statement_code_p): Remove RETURN_INIT case.

2002-12-31  Mark Mitchell  <mark@codesourcery.com>

        PR c++/9112
        * parser.c (cp_parser_direct_declarator): Handle erroneous
        parenthesized declarators correctly.

2002-12-31  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * cp-tree.h (pending_lang_change): Declare.

2002-12-30  Mark Mitchell  <mark@codesourcery.com>

        * parser.c (cp_parser_context_free_list): New variable.
        (cp_parser_context_new): Use it.
        (cp_parser_error): Check return code from
        cp_parser_simulate_error.
        (cp_parser_simulate_error): Return a value.
        (cp_parser_id_expression): Optimize common case.
        (cp_parser_class_name): Likewise.
        (cp_parser_class_specifier): Adjust call to
        cp_parser_late_parsing_default_args.
        (cp_parser_lookup_name): Optimize common case.
        (cp_parser_late_parsing_for_member): Adjust call to
        cp_parser_late_parsing_default_args.
        (cp_parser_late_parsing_default_args): Add scope parameter.
        (cp_parser_require): Avoid creating the error message unless it's
        needed.
        (cp_parser_parse_definitely): Place free'd contexts on the free
        list.

        * parser.c (cp_parser_declaration_seq_opt): Handle pending_lang_change.

2002-12-30  David Edelsohn  <edelsohn@gnu.org>

        * parser.c (cp_parser_parameter_declaration_clause): Treat system
        header as extern "C" if NO_IMPLICIT_EXTERN_C undefined.

2002-12-30  Nathanael Nerode  <neroden@gcc.gnu.org>

        * config-lang.in, Make-lang.in, operators.def, cp-tree.def:
        GCC, not GNU CC.

2002-12-30  Mark Mitchell  <mark@codesourcery.com>

        * parse.y: Remove.
        * spew.c: Likewise.
        * Make-lang.in (gt-cp-spew.h): Remove.
        * cp-tree.h (do_pending_lang_change): Remove.
        (do_identifier): Change prototype.
        (finish_id_expr): Remove.
        * decl.c (lookup_name_real): Remove yylex variable.
        * decl2.c (build_expr_from_tree): Adjust call to do_identifier.
        * lex.c (init_cpp_parse): Remove.
        (reduce_cmp): Likewise.
        (token_cmp): Likewise.
        (yychar): Likewise.
        (lastiddecl): Likewise.
        (token_count): Likewise.
        (reduce_count): Likewise.
        (yyhook): Likewise.
        (print_parse_statistics): Likewise.
        (do_pending_lang_change): Likewise.
        (do_identifier): Remove parsing parameter.
        * lex.h (lastiddecl): Remove.
        (looking_for_typename): Remove.
        (looking_for_template): Likewise.
        (pending_lang_change): Likewise.
        (yylex): Likewise.
        * semantics.c (finish_id_expr): Remove.

        * decl.c (grokdeclarator): Diagnost "extern thread" and "static
        thread" correctly.

2002-12-30  Nathanael Nerode  <neroden@gcc.gnu.org>

        * decl.c, decl2.c, decl.h:  GCC, not GNU CC.  This is the C++ front
        end, not the C front end.

2002-12-30  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (THUNK_TARGET): New macro.
        (THUNK_VIRTUAL_OFFSET): For result thunks it is always a binfo.
        (finish_thunk): Remove offset parms.
        * class.c (find_final_overrider): Look through thunks.
        (get_vcall_index): Use THUNK_TARGET.
        (update_vtable_entry_for_fn): Look through thunks. Set covariant
        fixed offset here. Adjust finish_thunk call.
        (build_vtbl_initializer): Adjust finish_thunk calls.
        * mangle.c (mangle_call_offset): Remove superfluous if.
        (mangle_thunk): Adjust.
        * method.c (make_thunk): Adjust.
        (finish_thunk): Adjust.
        (thunk_adjust): Remove assert.
        (use_thunk): Use THUNK_TARGET
        * dump1.c (cp_dump_tree): Adjust thunk dumping.

        PR c++/9054
        * class.c (layout_class_type): Set TYPE_CONTEXT of type for base.
        * dump.c (cp_dump_tree, RECORD_TYPE): Deal with type for base types.

2002-12-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        Remove traditional C constructs 4/n.
        * decl2.c (grok_method_quals, warn_if_unknown_interface,
        grok_x_components, cp_build_parm_decl, build_artificial_parm,
        maybe_retrofit_in_chrg, grokclassfn, grok_array_decl,
        delete_sanity, check_member_template, check_java_method,
        check_classfn, finish_static_data_member_decl, grokfield,
        grokbitfield, grokoptypename, grok_function_init,
        cplus_decl_attributes, constructor_name, defer_fn,
        build_anon_union_vars, finish_anon_union, coerce_new_type,
        coerce_delete_type, comdat_linkage, maybe_make_one_only,
        key_method, import_export_vtable, import_export_class,
        output_vtable_inherit, import_export_decl, import_export_tinfo,
        build_cleanup, get_guard, get_guard_bits, get_guard_cond,
        set_guard, start_objects, finish_objects,
        start_static_storage_duration_function,
        finish_static_storage_duration_function, get_priority_info,
        start_static_initialization_or_destruction,
        finish_static_initialization_or_destruction,
        do_static_initialization, do_static_destruction,
        prune_vars_needing_no_initialization, write_out_vars,
        reparse_decl_as_expr, finish_decl_parsing, namespace_ancestor,
        add_using_namespace, merge_functions, ambiguous_decl,
        lookup_using_namespace, lookup_using_namespace,
        qualified_lookup_using_namespace, set_decl_namespace,
        decl_namespace, current_decl_namespace, push_decl_namespace,
        pop_decl_namespace, push_scope, pop_scope, add_function,
        arg_assoc_namespace, arg_assoc_template_arg, arg_assoc,
        lookup_arg_dependent, do_namespace_alias,
        validate_nonmember_using_decl, do_nonmember_using_decl,
        do_toplevel_using_decl, do_local_using_decl,
        do_class_using_decl, do_using_directive, check_default_args,
        mark_used, handle_class_head): Use C90 prototypings.  Use booleans.
        * parser.c (cp_parser_class_head): Use booleanss.
        * decl.c (walk_globals, walk_vtables): Likewise.
        * cp-tree.h (walk_globals_pred, walk_globals_fn, walk_vtables,
        walk_globals): Change return type from 'int' to 'bool'.
        * rtti.c (init_rtti_processing, build_headof, throw_bad_cast
        throw_bad_typeid, get_tinfo_decl_dynamic, typeid_ok_p,
        build_typeid, tinfo_name, get_tinfo_decl, get_tinfo_ptr,
        get_typeid, ifnonnull, build_dynamic_cast_1, build_dynamic_cast,
        qualifier_flags, tinfo_base_init, generic_initializer,
        ptr_initializer, dfs_class_hint_mark, ptm_initializer,
        dfs_class_hint_unmark, class_hint_flags, class_initializer,
        typeinfo_in_lib_p, get_pseudo_ti_init, create_pseudo_type_info,
        get_pseudo_ti_desc, create_tinfo_types, emit_support_tinfos,
        unemitted_tinfo_decl_p, emit_tinfo_decl): Likewise.
        * repo.c (repo_compile_flags, repo_template_declared,
        repo_template_defined, repo_class_defined, repo_get_id,
        repo_template_used, repo_vtable_used, repo_inline_used,
        repo_tinfo_used, repo_template_instantiated, extract_string,
        open_repo_file, afgets, init_repo, reopen_repo_file_for_write,
        finish_repo): Likewise.
        * ptree.c (cxx_print_decl, cxx_print_type, cxx_print_identifier,
        cxx_print_xnode): Likewise..
        * cp-lang.c (ok_to_generate_alias_set_for_type, cxx_get_alias_set,
        cxx_warn_unused_global_decl, cp_expr_size): Likewise.
        * cxxfilt.c (demangle_it, print_demangler_list, usage,
        standard_symbol_characters, hp_symbol_characters, main, fatal):
        Likewise.
        (strip_underscore):  Change type from 'int' to 'bool'.
        (main): Use boolean constants.

2002-12-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        Remove traditional C constructs 3/n.
        * cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
        build_up_reference, warn_ref_binding, convert_to_reference,
        convert_from_reference, convert_lvalue, cp_convert, ocp_convert,
        convert_to_void, convert, convert_force, build_type_conversion,
        build_expr_type_conversion, type_promotes_to,
        perform_qualification_conversions): Use C90 prototyping style.
        * decl2.c (grok_array_decl): Use boolean constant.
        (delete_sanity): Likewise.
        * typeck.c (build_unary_op): Likewise.
        * semantics.c (finish_switch_cond): Likewise.
        * parser.c (cp_parser_direct_new_declarator): Likewise.
        * init.c (build_new): Likewise.

2002-12-27  Mark Mitchell  <mark@codesourcery.com>

        * Make-lang.in (po-generated): Remove parse.c.
        (CXX_OBJS): Remove parse.o and spew.o.  Add parser.o.
        ($(srcdir)/cp/parse.h): Remove target.
        ($(srcdir)/cp/parse.c): Likewise.
        (gt-cp-parse.h): Likewise.
        (gt-cp-parser.h): New target.
        (c++.distclean): Do not remove parse.output.
        (c++.maintainer-clean): Do not remove parse.c or parse.h.
        (cp/spew.o): Remove target.
        (cp/lex.o): Adjust dependencies.
        (cp/pt.o): Likewise.
        (cp/parse.o): Likewise.
        (cp/TAGS): Do not mention parse.c.
        (cp/parser.o): New target.
        * NEWS: Mention the new parser.
        * call.c (build_scoped_method_call): Simplify.
        (build_method_call): Likewise.
        (build_new_function_call): Adjust calls to add_function_candidate
        and add_template_candidate.
        (build_new_op): Improve handling of erroroneous operands.
        (convert_default_arg): Remove circular argument processing.
        (name_as_c_string): New function.
        (build_new_method_call): Use it.
        (perform_implicit_conversion): Use error_operand_p.
        * class.c (finish_struct_anon): Use constructor_name_p.
        (check_field_decls): Likewise.
        (pop_nested_class): Use OVL_NEXT, not OVL_CHAIN.
        (resolve_address_of_overloaded_function): Likewise.
        (instantiate_type): Tweak pointer-to-member handling.
        (get_primary_binfo): Remove incorrect assertion.
        * config-lang.in (gtfiles): Add parser.c, remove parse.c.
        * cp-tree.h (DEFARG_TOKENS): New macro.
        (default_arg): New structure.
        (cp_tree_node_structure_enum): Add TS_CP_DEFAULT_ARG.
        (lang_tree_node): Add default_arg.
        (cp_tree_index): Add CPTI_TYPE_INFO_REF_TYPE.
        (type_info_ref_type): New macro.
        (saved_scope): Make processing_explicit_instantiation a boolean.
        (check_access): New field.
        (unparsed_text): Remove.
        (language_function): Remove unparsed_inlines.
        (error_operand_p): New macro.
        (lang_decl): Adjust pending_inline_info.
        (DEFARG_POINTER): Remove.
        (tag_types): Add typenames.
        (lookup_ualified_name): Declare.
        (lookup_name_real): Likewise.
        (shadow_tag): Adjust prototype.
        (get_scope_of_declarator): Declare it.
        (process_next_inline): Remove it.
        (check_for_missing_semicolon): Likewise.
        (maybe_get_template_decl_from_type_decl): Declare it.
        (finish_label_stmt): Adjust prototype.
        (finish_non_static_data_meber): Declare it.
        (finish_pseudo_destructor_call_expr): Rename to ...
        (finish_pseudo_destructor_expr): ... this.
        (finish_compound_literal): Declare it.
        (begin_inline_definitions): Remove it.
        (init_spew): Remove.
        (peekyylex): Likewise.
        (arbitrate_lookup): Likewise.
        (frob_opname): Likewise.
        (maybe_snarf_defarg): Likewise.
        (add_defarg_fn): Likewise.
        (do_pending_defargs): Likewise.
        (done_pending_defargs): Likewise.
        (unprocessed_defarg_fn): Likewise.
        (replace_defarg): Likewise.
        (end_input): Likewise.
        (get_overloaded_fn): Likewise.
        * cvt.c (convert_to_reference): Improve error handling.
        * decl.c (lookup_name_real): Do not declare it static.
        (maybe_push_to_top_level): Set check_access.
        (identifier_type_value): Adjust call to lookup_name_real.
        (lookup_qualified_name): New method.
        (lookup_name_real): Remove special-case parsing code.
        (lookup_name-nonclass): Adjust call to lookup_name_real.
        (lookup_name_namespace_only): Likewise.
        (lookup_name): Likewise.
        (check_tag_decl): Return the type declared.
        (shadow_tag): Likewise.
        (register_dtor_fn): Tweak check_access.
        (grokfndecl): Use constructor_name_p.
        (get_scope_of_declarator): New function.
        (grokdeclarator): Obscure tweaks for slightly different declarator
        representations.
        (start_method): Return error_mark_node to indicate failure.
        (cp_tree_node_structure_enum): Use TS_CP_DEFAULT_ARG for DEFAULT_ARGs.
        * decl2.c (constructor_name_full): Simplify.
        (constructor_name): Use it.
        (build_expr_from_tree): Adjust for changes to do new parser.
        (push_scope): Improve robustness.
        (validate_nonmember_using_decl): Process declarations, not names.
        (do_class_using_decl): Likewise.
        (handle_class_head): Do not mess with CLASSTYPE_DECLARED_CLASS
        here.
        * error.c (dump_expr): Handle IDENTIFIER_NODEs and BASELINKs.
        * expr.c (cxx_expand_expr): Handle BASELINKs.
        * init.c (member_init_ok_or_else): Issue more errors.
        (build_offset_ref): Tweak handling of FUNCTION_DECLs.
        * lex.c: Do not include parse.h.
        (yypring): Do not declare.
        (yylval): Likewise.
        (make_reference_declarator): Remove error-generating code.
        (rid_to_yy): Remove.
        (cxx_init): Do not call init_spew.
        (yypring): Remove.
        (check_for_missing_semicolon): Remove.
        * lex.h (got_scope): Remove.
        (got_object): Remove.
        * method.c (hack_identifier): Use finish_non_static_data_member.
        (implicitly_declare_fn): Adjust use of constructor_name.
        * parser.c: New file.
        * pt.c (parse.h): Do not include it.
        (maybe_get_template_decl_from_template): Do not declare it.
        (finish_member_template_decl): Tweak.
        (begin_explicit_instantiation): Adjust for
        processing_explicit_instantiation being boolean.
        (end_explicit_instantiation): Likewise.
        (maybe_process_partial_specialization): Tighten specialization
        test.
        (retrieve_local_specialization): Adjust ue of hash table.
        (eq_local_specializations): New function.
        (register_local_specialization): Likewise.
        (push_template_decl_real): Remove unnecessary test.
        (maybe_get_template_decl_from_type_decl): Don't make it static.
        (for_each_template_parm_r): Handle TYPEOF_TYPE.
        (tsubst_copy): Use retrieive_local_specialization to handle
        PARM_DECL.  Adjust handling of CONST_DECLs.  Handle BASELINKs.
        Handle COMPONENT_REFs with pseudo-destructor-expressions.
        Simplify handling of CALL_EXPR and METHOD_CALL_EXPR.
        (tsubst_expr): Pass decls, not names, to do_local_using_decl.
        (unify): Tweak handling of CONST_DECLs.
        (regenerate_decl_from_template): Use push_nested_class.
        (template_for_substitution): New funciton.
        (instantiate_decl): Use it.  Register parameters as local
        specializations.
        * rtti.c (init_rtti_processing): Set type_info_ref_type.
        (build_typeid): Use it.
        (get_typeid): Likeise.
        * search.c (accessible_p): Use check_access, not
        flag_access_control.
        (adjust_result_of_qualified_name_lookup): Pay attention to the
        context_class.
        * semantics.c (finish_asm_stmt): Adjust error handling.
        (finish_label_stmt): Return the statement.
        (finish_non_static_data_member): New function.
        (finish_class_expr): Handle BASELINKs.
        (finish_call_expr): Handle PSEUDO_DTOR_EXPR.
        (finish_object_call_expr): Simplify handling during templates.
        (finish_pseudo_destructor_call_expr): Rename to ...
        (finish_pseudo_dtor_expr): ... this.
        (finish_compound_literal): New function.
        (begin_inline_definitions): Remove.
        (finish_sizeof): Remove special template handling.
        * spew.c: Do not include parse.h.
        * tree.c (get_overloaded_fn): Remove.
        * typeck.c (build_class_member_access_expr): Handle
        PSEUDO_DTOR_EXPR.  Adjust handling of static member functions.
        (lookup_destructor): New function.
        (finish_class_member_access_expr): Use it.
        (convert_arguments): Simplify.
        (build_unary_op): Handle BASELINKs.

2002-12-26  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/4803
        * decl2.c (mark_used): Defer inline functions.
        (finish_file): Merge deferred_fns loops. Check all used
        inline functions have a definition.
        * method.c (make_thunk): Thunks are not inline.

        PR c++/5116, c++/764
        * call.c (build_new_op): Make sure template class operands are
        instantiated.

2002-12-24  Nathan Sidwell  <nathan@codesourcery.com>

        PR C++/7964
        * cp-tree.h (resolve_scoped_fn_name): Prototype.
        * call.c (resolve_scoped_fn_name): New function. Deal with
        more template expansion. Broken out of ...
        * parse.y (parse_finish_call_expr): ... here. Call it.
        * decl2.c (build_expr_from_tree, CALL_EXPR): Use
        resolve_scoped_fn_name and build_call_from_tree.

        PR c++/9053
        * decl.c (duplicate_decls): Templates may be disambiguated by
        return type.

        PR c++/8702
        * decl2.c (check_classfn): Use lookup_fnfield_1. List all
        conversion operators on failure.

2002-12-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        Remove traditional C constructs 2/n.
        * call.c (tourney, build_field_call, equal_functions, joust,
        compare_ics, build_over_call, build_java_interface_fn_ref,
        convert_like_real, op_error, build_object_call, resolve_args,
        build_vfield_ref, check_dtor_name, build_scoped_method_call,
        build_addr_func, build_call, build_method_call, null_ptr_cst_p,
        sufficient_parms_p, build_conv, non_reference, strip_top_quals,
        standard_conversion, reference_related_p,
        reference_compatible_p, convert_class_to_reference,
        direct_reference_binding, reference_binding,
        ,implicit_conversion, is_complete, promoted_arithmetic_type_p,
        add_template_conv_candidate, any_viable, any_strictly_viable,
        build_this, splice_viable, print_z_candidates,
        build_user_type_conversion, build_new_function_call,
        conditional_conversion, build_conditional_expr, build_new_op,
        build_op_delete_call, enforce_access, call_builtin_trap,
        convert_arg_to_ellipsis, build_x_va_arg, cxx_type_promotes_to,
        convert_default_arg, type_passed_as, convert_for_arg_passing,
        in_charge_arg_for_name, is_properly_derived_from,
        maybe_handle_implicit_object, maybe_handle_ref_bind,
        source_type, add_warning, can_convert, can_convert_arg,
        perform_implicit_conversion, can_convert_arg_bad,
        initialize_reference, add_conv_candidate,
        add_template_candidate_real, add_template_candidate): Ansify.

2002-12-22  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/8572
        * cp-tree.h (grokoptypename): Add SCOPE parameter.
        * decl2.c (grokoptypename): Add SCOPE parameter. tsubst the type
        if in a template scope.
        * parse.y (unoperator): Return the scope.
        (operator_name): Adjust grokoptypename call.

2002-12-22  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * cp-tree.h (make_unbound_class_template): Use tsubst_flags_t.
        * decl.c (make_unbound_class_template): Adjust.  Check for tf_error.
        * pt.c (tsubst) [OFFSET_TYPE]: Check for tf_error.

2002-12-20  Kazu Hirata  <kazu@cs.umass.edu>

        * ChangeLog: Fix a typo.
        * class.c: Fix comment typos.
        * cp-tree.h: Likewise.

2002-12-18  Jason Merrill  <jason@redhat.com>

        Handle anonymous unions at the tree level.
        C++ ABI change: Mangle anonymous unions using the name of their
        first named field (by depth-first search).  Should not cause
        binary compatibility problems, though, as the compiler previously
        didn't emit anything for affected unions.
        * cp-tree.def (ALIAS_DECL): New tree code.
        * decl2.c (build_anon_union_vars): Build ALIAS_DECLs.  Return the
        first field, not the largest.
        (finish_anon_union): Don't mess with RTL.  Do set DECL_ASSEMBLER_NAME,
        push the decl, and write it out at namespace scope.
        * decl.c (lookup_name_real): See through an ALIAS_DECL.
        (pushdecl): Add namespace bindings for ALIAS_DECLs.
        * rtti.c (unemitted_tinfo_decl_p): Don't try to look at the name
        of a decl which doesn't have one.
        * typeck.c (build_class_member_access_expr): Don't recurse if
        we already have the type we want.

2002-12-18  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/8099
        * friend.c (make_friend_class): Allow partial specialization
        when declaration is not a template friend.

2002-12-18  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/3663
        * pt.c (lookup_template_class): Copy TREE_PRIVATE and
        TREE_PROTECTED to created decl nodes.

2002-12-18  Mark Mitchell  <mark@codesourcery.com>

        * class.c (build_base_field): Do not set DECL_PACKED on the
        FIELD_DECL.

2002-12-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * cp-tree.h (struct tree_srcloc): Use location_t.
        (SOURCE_LOCUS): New.
        (SRCLOC_FILE, SRCLOC_LINE): Adjust.

2002-12-17  Jason Merrill  <jason@redhat.com>

        * decl.c (finish_function): Also complain about no return in
        templates.
        * semantics.c (finish_return_stmt): Also call check_return_expr in
        templates.
        * typeck.c (check_return_expr): In a template, just remember that we
        saw a return.

2002-12-16  Jason Merrill  <jason@redhat.com>

        * semantics.c (simplify_aggr_init_exprs_r): Don't change the type
        of the CALL_EXPR.

        * semantics.c (do_pushlevel): Call pushlevel after adding the
        SCOPE_STMT.
        (do_poplevel): Call poplevel before adding the SCOPE_STMT.
        * parse.y (function_body): Go back to using compstmt.
        * decl.c (pushdecl): Skip another level to get to the parms level.

        * call.c (build_new_method_call): Use is_dummy_object to determine
        whether or not to evaluate the object parameter to a static member
        function.

2002-12-14  Jason Merrill  <jason@redhat.com>

        * semantics.c (simplify_aggr_init_exprs_r): Also prepend the
        return slot for normal functions.  Set CALL_EXPR_HAS_RETURN_SLOT_ADDR.
        * tree.c (build_cplus_new): If the type isn't TREE_ADDRESSABLE,
        don't bother with an AGGR_INIT_EXPR.
        (cp_copy_res_decl_for_inlining): If the type isn't TREE_ADDRESSABLE,
        just generate a new decl normally.  Take return slot parm.
        * cp-tree.h: Adjust prototype.

2002-12-13  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        PR C++/8031
        * cvt.c (convert_to_pointer_force): Don't try comparing against
        erronous type.

2002-12-13  Geoffrey Keating  <geoffk@apple.com>

        * cp-tree.h: Have the multiple-include guards around
        the entire file.

2002-12-10  David Edelsohn  <edelsohn@gnu.org>

        * cp/spew.c (feed_input): Change limit to last_pos and pos to cur_pos
        for SPEW_DEBUG.
        (snarf_method): Same.
        (snarf_defarg): Same.

2002-12-10  Mark Mitchell  <mark@codesourcery.com>

        PR c++/8372
        * pt.c (tsubst_copy): Handle destructor names more correctly.

2002-12-10  Matt Austern   <austern@apple.com>

        * cp-tree.h: get rid of needs_virtual_reinit bit.

2002-12-09  Mark Mitchell  <mark@codesourcery.com>

        * NEWS: Document removal of in-class initialization extension for
        static data members of non-arithmetic, non-enumeration type.
        * decl.c (check_static_variable_definition): Do not allow that
        extension.
        * decl2.c (grokfield): Do not call digest_init when processing
        templates.

2002-12-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * error.c (dump_expr): Fix format specifier warning.

2002-12-04  Geoffrey Keating  <geoffk@apple.com>

        * class.c (finish_struct_1): Correct comment.
        * cp-tree.c (DECL_SORTED_FIELDS): Likewise.

2002-12-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        PR C++/8799
        * error.c (dump_expr): Don't ever try to dump a non-existent
        expression.

2002-12-03  Nathan Sidwell  <nathan@codesourcery.com>

        Implement covariant returns.
        * cp-tree.h (IS_AGGR_TYPE_2): Remove.
        (struct lang_decl_flags): Add this_thunk_p flag.
        Rename vcall_offset to virtual_offset.
        (struct lang_decl): Rename delta to fixed_offset.
        (DECL_THIS_THUNK_P, DECL_RESULT_THUNK_P): New #defines.
        (SET_DECL_THUNK_P): Add THIS_ADJUSTING arg.
        (THUNK_DELTA, THUNK_VCALL_OFFSET): Rename to ...
        (THUNK_FIXED_OFFSET, THUNK_VIRTUAL_OFFSET): ... here.
        (make_thunk): Add this_adjusting arg.
        (finish_thunk): Declare.
        (mangle_thunk): Add this_adjusting arg.
        * class.c (get_vcall_index): Use base function for lookup.
        (update_vtable_entry_for_fn): Generate covariant thunk.
        (finish_struct_1): Set DECL_VINDEX to NULL for thunks.
        (build_vtbl_initializer): Use base function for lookup.
        Finish covariant thunk here. Adjust thunk generation.
        * dump.c (cp_dump_tree): Simplify DECL_GLOBAL_[CD]TOR_P handling.
        Adjust thunk dumping.
        * mangle.c (mangle_call_offset): New function.
        (mangle_thunk): Adjust for covariant thunks.
        * method.c (make_thunk): Adjust. Do not set name here.
        (finish_thunk): New function. Set name here.
        (use_thunk): Generate covariant thunks too.
        (thunk_adjust): New function.
        * search.c (covariant_return_p): Remove. Fold into ...
        (check_final_overrider): ... here. Simplify.
        * semantics.c (emit_associated_thunks): Walk covariant thunk lists.

2002-12-03  Jason Merrill  <jason@redhat.com>

        PR c++/8674
        * call.c (build_over_call): Check specifically for TARGET_EXPR
        when eliding.

        PR c++/8461, c++/8625
        * call.c (convert_for_arg_passing): Don't mess with error_mark_node.
        (cp_convert_parm_for_inlining): Remove.
        * cp-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
        Remove.
        * cp-tree.h (ADDR_IS_INVISIREF): Remove.
        * except.c (stabilize_throw_expr): Remove ADDR_IS_INVISIREF code.

        * call.c (build_user_type_conversion_1): Don't set ICS_BAD_FLAG on
        an ambiguous conversion.

2002-12-03  Mark Mitchell  <mark@codesourcery.com>

        PR c++/8688
        * decl.c (reshape_init): Handle erroneous initializers.

2002-12-02  Mark Mitchell  <mark@codesourcery.com>

        PR c++/8720
        * spew.c (remove_last_token): Make sure that last_chunk is set
        correctly.

        PR c++/8615
        * error.c (dump_expr): Handle character constants with
        TREE_OVERFLOW set.

2002-12-02  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        DR 180
        * decl.c (grokdeclarator): Require class-key for all friend class.
        Output the correct type and context in the error message.

2002-12-01  Mark Mitchell  <mark@codesourcery.com>

        PR c++/5919
        * pt.c (unify): Use variably_modified_type_p to test validity of
        template argument types.

        PR c++/8727
        * cp-tree.h (lang_type_class): Add typeinfo_var.
        (CLASSTYPE_TYPEINFO_VAR): New macro.
        * rtti.c (get_tinfo_decl): Use it.

        PR c++/8663
        * init.c (expand_member_init): Always get the main variant of a
        base class.

2002-12-01  Mark Mitchell  <mark@codesourcery.com>

        PR c++/8332
        PR c++/8493
        * decl.c (cxx_init_decl_processing): Use size_type_node, not
        c_size_type_node.
        * decl2.c (coerce_new_type): Likewise.
        * except.c (do_allocate_exception): Likewise.

2002-11-30  Zack Weinberg  <zack@codesourcery.com>

        * call.c, class.c, cp-lang.c, cvt.c, cxxfilt.c, decl.c, decl2.c,
        dump.c, error.c, except.c, expr.c, friend.c, g++spec.c, init.c,
        lex.c, mangle.c, method.c, optimize.c, parse.y, pt.c, ptree.c,
        repo.c, rtti.c, search.c, semantics.c, spew.c, tree.c, typeck.c,
        typeck2.c: Include coretypes.h and tm.h.
        * Make-lang.in: Update dependencies.

2002-11-30  Mark Mitchell  <mark@codesourcery.com>

        PR c++/8227
        * decl.c (layout_var_decl): Deal gracefully with erroneous types.
        (check_initializer): Validate the type of the initialized
        variable, even if the initializer is absent.
        * typeck.c (cp_type_quals): Deal gracefully with erroneous types.

        PR c++/8214
        * typeck.c (convert_for_assignment): Do not use
        decl_constant_value on the operand.

        PR c++/8511
        * pt.c (instantiate_decl): Handle template friends defined outside
        of the class correctly.

2002-11-29  Joe Buck <jbuck@synopsys.com>

        * parse.y (class_head_defn): Set CLASSTYPE_DECLARED_CLASS for
        anonymous structs.

2002-11-29  Mark Mitchell  <mark@codesourcery.com>

        * class.c (walk_subobject_offsets): Recur on binfos as well as on
        types.
        (layout_nonempty_base_or_field): Pass it a binfo when processing a
        base class.
        (layout_empty_base): Likewise.
        (build_base_field): Likewise.

2002-11-27  Mark Mitchell  <mark@codesourcery.com>

        * class.c (build_base_field): Make sure we get the canonical base
        when descending through primary bases.

2002-11-26  Geoffrey Keating  <geoffk@apple.com>

        * decl.c (check_initializer): Don't error on initialisation of
        a scalar with a brace-enclosed expression.

2002-11-26  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (DECL_LANG_FLAG_4): Document more uses.
        (template_parms_equal): Remove prototype.
        * typeck.c (buuld_indirect_ref): Reformat.

2002-11-25  Jason Merrill  <jason@redhat.com>

        * init.c (build_vec_init): Use a FOR_STMT instead of an IF_STMT
        and a DO_STMT.

2002-11-25  Mark Mitchell  <mark@codesourcery.com>

        * tree.c (cp_build_qualified_type_real): Correct handling of
        array types.
        * class.c (walk_subobject_offsets): Fix thinko.
        (build_base_field): Record offsets of empty bases in primary
        virtual bases.
        (layout_class_type): Record offsets of empty bases in fields.

        * search.c (is_subobject_of_p_1): Fix thinko.
        (lookup_field_queue_p): Likewise.

2002-11-24  Mark Mitchell  <mark@codesourcery.com>

        * class.c (layout_class_type): Reuse tail padding when laying out
        virtual bases.

2002-11-22  Mark Mitchell  <mark@codesourcery.com>

        * rtti.c (qualifier_flags): Fix thinko.

2002-11-21  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        Remove traditional C constructs 1/n.
        * cp-tree.h (init_method, set_mangled_name_for_decl,
        build_opfncall, hack_identifier, make_thunk, use_thunk,
        synthesize_method, implicitly_declare_fn,
        skip_artificial_parms_for, optimize_function, calls_setjmp_p,
        maybe_clone_body): Remove use of PARAMS.

        * method.c (do_build_assign_ref, do_build_copy_constructor,
        synthesize_exception_spec, locate_dtor, locate_ctor, locate_copy):
        Likewise.
        (synthesize_method): Use 'bool' type and constants instead of
        'int'.
        (locate_copy): Likewise.
        (implicitly_declare_fn): Likewise.

        * optimize.c (calls_setjmp_r, update_cloned_parm, dump_function):
        Remove old-style declaration.
        (maybe_clone_body): Use 'bool' type and constants.

2002-11-21  Glen Nakamura  <glen@imodulo.com>

        PR c++/8342
        * typeck.c (get_member_function_from_ptrfunc): Make sure that a
        SAVE_EXPR for instance_ptr doesn't get evaluated first inside one
        of the branches of a COND_EXPR.

2002-11-19  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (for_each_template_parm): Free allocated memory.
        * search.c (is_subobject_of_p_1): New function.
        (is_subobject_of_p): Avoid walking virtual bases multiple times.

2002-11-19  Jason Thorpe  <thorpej@wasabisystems.com>

        * g++spec.c (lang_specific_spec_functions): New.

2002-11-15  Kazu Hirata  <kazu@cs.umass.edu>

        * ChangeLog: Follow spelling conventions.
        * class.c: Likewise.
        * decl2.c: Likewise.

2002-11-14  Zack Weinberg  <zack@codesourcery.com>

        * search.c (dfs_push_decls): Do not try to reorder elements
        3..n of method_vec if method_vec has only two elements.
        Reverse order of two tests to avoid accessing unallocated
        memory.

2002-11-14  Mark Mitchell  <mark@codesourcery.com>

        * class.c (dfs_find_final_overrider): Adjust so that the most
        derived object is a binfo, rather than a class type.
        (find_final_overrider): Likewise.
        (add_vcall_offset_vtbl_entries_1): Simplify accordingly.
        (add_vcall_offset): Likewise.

2002-11-09  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/8389
        * pt.c (instantiate_template): Push class scope for member
        functions.
        (get_mostly_instantiated_function_type): Likewise.  Don't call
        tsubst on context.  Remove CONTEXTP and TPARMSP parameters.
        * cp-tree.h (get_mostly_instantiated_function_type): Adjust.
        * mangle.c (write_encoding, write_unqualified_name): Adjust.

2002-11-07  Mark Mitchell  <mark@codesourcery.com>

        * class.c (add_vcall_offset_vtbl_entries_1): Correct ordering of
        vcall offfsets.  Split out ...
        (add_vcall_offset): ... new function.

        PR c++/8338
        * pt.c (for_each_template_parm): Add htab parameter.
        (process_partial_specialization): Adjust call.
        (push_template_decl_real): Likewise.
        (pair_fn_data): Add visited.
        (for_each_template_parm_r): Avoid walking duplicates more than
        once.
        (uses_template_parms): Adjust call to for_each_template_parm.

2002-11-07  Mark Mitchell  <mark@codesourcery.com>

        * class.c (add_implicitly_declared_members): Put implicitly
        declared functions at the end of TYPE_METHODs when -fabi-version
        is at least 2.

2002-11-05  Geoffrey Keating  <geoffk@apple.com>

        * decl2.c (finish_file): Correct spelling.

2002-11-03  Mark Mitchell  <mark@codesourcery.com>

        * call.c (build_special_member_call): Do not try to lookup VTTs by
        name.
        * class.c (vtbl_init_data): Add generate_vcall_entries.
        (get_vtable_decl): Do not look up virtual tables by name.
        (copy_virtuals): Do not use BV_USE_VCALL_INDEX_P.
        (set_primary_base): Do not set CLASSTYPE_RTTI.
        (determine_primary_base): Likewise.
        (get_matching_virtual): Remove.
        (get_vcall_index): New function.
        (update_vtable_entry_for_fn): Do not try to use virtual thunks
        when they are not required.  Assign vcall indices at this point.
        (finish_struct_1): Do not set CLASSTYPE_NEEDS_VIRTUAL_REINIT.
        Do update dynamic_classes.
        (build_vtt): Do not add VTTs to the symbol table.
        (build_ctor_vtbl_group): Likewise.
        (build_vtbl_initializer): Simplify handling of vcall indices.
        (build_vcall_offset_vtbl_entries): Pretend to build vcall offsets
        for the most derived class.
        (add_vcall_offset_vtbl_entries_1): But do not actually add them to
        the vtable.
        * cp-tree.h (dynamic_classes): New macro.
        (lang_type_class): Remove rtti.  Add vtables.  Add vcall_indices.
        (CLASSTYPE_RTTI): Remove.
        (CLASSTYPE_NEEDS_VIRTUAL_REINIT): Remove.
        (CLASSTYPE_VCALL_INDICES): New macro.
        (CLASSTYPE_VTABLES): Likewise.
        (BV_USE_VCALL_INDEX_P): Remove.
        (build_vtable_path): Remove.
        * decl2.c (finish_vtable_vardecl): Remove.
        (key_method): Remove #if 0'd code.
        (finish_vtable_vardecl): Rename to ...
        (maybe_emit_vtables): ... this.
        (finish_file): Use it.
        * search.c (look_for_overrides_here): Update comment.

2002-11-01  Zack Weinberg  <zack@codesourcery.com>

        PR c/7353 redux
        * decl2.c (grokfield): Reject TYPE_DECLs with initializers.

2002-10-30  Jason Merrill  <jason@redhat.com>

        PR c++/8186
        * cp-tree.h (ADDR_IS_INVISIREF): New macro.
        * call.c (convert_for_arg_passing): Set it.
        * except.c (stabilize_throw_expr): Recurse for such an arg.

2002-10-31  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lang_decl_flags): Remove init_priority.
        (lang_decl): Add delta.
        (GLOBAL_INIT_PRIORITY): Remove.
        (THUNK_DELTA): Revise definition.
        * decl2.c (start_objects): Don't set GLOBAL_INIT_PRIORITY.
        * dump.c (cp_dump_tree): Don't dump it.

2002-10-30  Mark Mitchell  <mark@codesourcery.com>

        PR c++/8160
        * typeck2.c (process_init_constructor): Call complete_array_type.

        PR c++/8149
        * decl.c (make_typename_type): Issue errors about invalid results.

2002-10-30  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        Core issue 287, PR c++/7639
        * cp-tree.h (lang_type_class): Add decl_list field.
        (CLASSTYPE_DECL_LIST): New macro.
        (maybe_add_class_template_decl_list): Add declaration.
        * class.c (duplicate_tag_error): Initialize CLASSTYPE_DECL_LIST.
        (unreverse_member_declarations): Reverse CLASSTYPE_DECL_LIST.
        (maybe_add_class_template_decl_list): New function.
        (add_implicitly_declared_members): Use it.
        * decl.c (maybe_process_template_type_declaration): Likewise.
        (pushtag): Likewise.
        * friend.c (add_friend): Likewise.
        (make_friend_class): Likewise.
        * semantics.c (finish_member_declaration): Likewise.
        (begin_class_definition): Initialize CLASSTYPE_DECL_LIST.
        * pt.c (instantiate_class_template): Use CLASSTYPE_DECL_LIST
        to process members and friends in the order of declaration.

2002-10-29  Mark Mitchell  <mark@codesourcery.com>

        PR c++/8287
        * decl.c (finish_destructor_body): Create the label to jump to
        when returning from a destructor here.
        (finish_function_body): Rather than here.

2002-10-25  Zack Weinberg  <zack@codesourcery.com>

        PR c++/7266
        * decl.c (grokdeclarator): Check that TREE_OPERAND 0 of a
        SCOPE_REF is not null before dereferencing it.

2002-10-25  Mark Mitchell  <mark@codesourcery.com>

        * call.c (build_over_call): Use DECL_CONTEXT, not
        DECL_VIRTUAL_CONTEXT.
        * class.c (modify_vtable_entry): Don't mess with
        DECL_VIRTUAL_CONTEXT.
        (set_vindex): Remove.
        (set_primary_base): Remove vfuns_p parameter.
        (determine_primary_base): Likewise.
        (modify_all_vtables): Likewise.
        (layout_class_type): Likewise.  Adjust calls to other functions
        accordingly.
        (finish_struct_1): Adjust calls to modified functions.  Set
        DECL_VINDEX here.
        * cp-tree.h (lang_type_class): Remove vsize.
        (CLASSTYPE_VSIZE): Remove.
        (lang_decl): Remove thunks.
        (DECL_THUNKS): Adjust.
        (DECL_VIRTUAL_CONTEXT): Remove.
        (duplicate_decls): Don't copy it.
        * pt.c (build_template_decl): Don't set it.
        (tsubst_decl): Likewise.
        * typeck.c (expand_ptrmemfunc_cst): Don't use it.

        * class.c (build_vtbl_initializer): Don't use build_vtable_entry.
        (build_vtable_entry): Remove.
        * cp-tree.h (BINFO_VIRTUALS): Expand documentation.
        (lang_decl): Add thunks.
        (DECL_THUNKS): New macro.
        * decl.c (duplicate_decls): Copy it.
        * method.c (make_thunk): Simplify, and add thunks to DECL_THUNKS.
        * semantics.c (emit_associated_thunks): Simplify.

2002-10-24  David Edelsohn  <edelsohn@gnu.org>

        PR c++/7228
        * cp-tree.h (CLASSTYPE_READONLY_FIELDS_NEED_INIT): Check that
        lang_type structure exists before accessing field.
        (SET_CLASSTYPE_READONLY_FIELDS_NEED_INIT): New macro.
        (CLASSTYPE_REF_FIELDS_NEED_INIT): Similar.
        (SET_CLASSTYPE_REF_FIELDS_NEED_INIT): New macro.
        * class.c (check_field_decls): Use new macros.
        * typeck2.c (process_init_constructor): Remove redundant check for
        existence of lang_type structure.

2002-10-24  Mark Mitchell  <mark@codesourcery.com>

        * class.c (end_of_base): New method.
        (end_of_class): Use it.  Check indirect virtual bases.

        * class.c (check_field_decls): Fix typo.

2002-10-23  Mark Mitchell  <mark@codesourcery.com>

        PR c++/8067
        * decl.c (maybe_inject_for_scope_var): Ignore __FUNCTION__ and
        related variables.

        PR c++/7679
        * spew.c (next_token): Do not return an endless stream of
        END_OF_SAVED_INPUT tokens.
        (snarf_method): Add three END_OF_SAVED_INPUT tokens to the end of
        the cached token stream.
        (snarf_defarg): Likewise.

2002-10-23  Zack Weinberg  <zack@codesourcery.com>

        * cp-lang.c (cp_var_mod_type_p): New: C++ hook for
        variably_modified_type_p.
        * cp-tree.h: Remove prototype of variably_modified_type_p.
        * tree.c (variably_modified_type_p): Remove; now implemented
        in language-independent code.

2002-10-22  Mark Mitchell  <mark@codesourcery.com>

        PR c++/6579
        * spew.c (snarf_parenthesized_expression): New function.
        (snarf_block): Use it.

2002-10-22  Richard Henderson  <rth@redhat.com>

        * method.c (use_thunk): Always compute vcall_value; assert that
        it is not zero.  Use can_output_mi_thunk; use output_mi_thunk
        for vcall thunks as well.

2002-10-21  Mark Mitchell  <mark@codesourcery.com>

        * class.c (empty_base_at_nonzero_offset_p): New function.
        (layout_nonempty_base_or_field): Do not check for conflicts when
        laying out a virtual base using the GCC 3.2 ABI.
        (build_base_field): Correct checking for presence of empty classes
        at nonzero offsets when clearing CLASSTYPE_NEARLY_EMPTY_P.

        * class.c (include_empty_classes): Use normalize_rli.
        (layout_class_type): Likewise.

        * decl.c (reshape_init): Tweak handling of character arrays.

        PR c++/8218
        * cp-tree.h (lang_type_class): Add contains_empty_class_p.
        (CLASSTYPE_CONTAINS_EMPTY_CLASS_P): New macro.
        * class.c (check_bases): Update CLASSTYPE_CONTAINS_EMPTY_CLASS_P.
        (check_field_decls): Likewise.
        (layout_class_type): Likewise.
        (finish_struct_1): Initialize it.
        (walk_subobject_offsets): Use it to prune searches.

2002-10-20  Mark Mitchell  <mark@codesourcery.com>

        * method.c (use_thunk): Compute the vcall index as a HOST_WIDE_INT.
        * optimize.c (optimize_function): Replace ASM_OUTPUT_MI_THUNK with
        TARGET_ASM_OUTPUT_MI_THUNK in comments.

2002-10-18  Zack Weinberg  <zack@codesourcery.com>

        * decl.c (start_decl): Point users of the old initialized-
        typedef extension at __typeof__.

2002-10-18  Mark Mitchell  <mark@codesourcery.com>

        * Make-lang.in (method.o): Depend on TARGET_H.
        * method.c (target.h): Include it.
        (use_thunk): Use target hooks.  Use vcall thunks, if available.

2002-10-18  Mark Mitchell  <mark@codesourcery.com>

        * class.c (base_derived_from): Make sure return value is a bool.

2002-10-18  Mark Mitchell  <mark@codesourcery.com>

        * class.c (find_final_overrider_data_s): Remove overriding_fn and
        overriding_base.
        (dfs_base_derived_from): New function.
        (base_derived_from): Likewise.
        (dfs_find_final_overrider): Use base_derived_from.
        (find_final_overrider): Adjust.

2002-10-18  Jason Merrill  <jason@redhat.com>

        PR c++/8080
        * semantics.c (finish_for_cond, finish_while_cond): Don't mess
        with condition decls in a template.

2002-10-17  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (add_method): Compare template parms too.

2002-10-17  Mark Mitchell  <mark@codesourcery.com>

        PR c++/7584
        * class.c (handle_using_decl): Allow the declaration used to be
        from an ambiguous base.

        * pt.c (convert_template_argument): Revert this change:
                2002-10-16  Mark Mitchell  <mark@codesourcery.com>
                * pt.c (convert_template_argument): Do not fold non-type
                template rguments when inside a template.

        * init.c (expand_default_init): Handle brace-enclosed initializers
        correctly.

2002-10-16  Mark Mitchell  <mark@codesourcery.com>

        * mangle.c (write_expression): Correct handling of enumeration
        constants.
        (write_template_arg): Likewise.
        * pt.c (convert_template_argument): Do not fold non-type template
        arguments when inside a template.

        PR c++/7478
        * cvt.c (convert_to_reference): Allow references as the incoming
        type.

2002-10-16  Mark Mitchell  <mark@codesourcery.com>

        PR c++/7524
        * method.c (do_build_assign_ref): Use cp_build_qualified_type, not
        build_qualified_type.

2002-10-15  Richard Henderson  <rth@redhat.com>

        * error.c (dump_expr): Use real_to_decimal directly, and with
        the new arguments.

2002-10-15  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (reshape_init): Fix typo.

        * cp-tree.h (operator_name_info_t): Add arity.
        * lex.c (init_operators): Initialize it.
        * mangle.c (write_conversion_operator_name): New function.
        (write_unqualified_name): Use it.
        (write_template_args): Accept template arguments as a TREE_LIST.
        (write_expression): Adjust handling of qualified names to match
        specification.

2002-10-15  Jason Merrill  <jason@redhat.com>

        * call.c (call_builtin_trap): New fn.
        (convert_arg_to_ellipsis): Use it.  Downgrade error to warning.
        (build_call): Don't set current_function_returns_abnormally outside
        a function.

2002-10-14  Mark Mitchell  <mark@codesourcery.com>

        * class.c (check_field_decls): Remove empty_p parameter.  Instead,
        clear CLASSTYPE_EMPTY_P.
        (build_base_field): Likewise.
        (build_base_fields): Likewise.
        (check_bases_and_members): Likewise.
        (create_vtbl_ptr): Likewise.
        (layout_class_type): Likewise.  Ensure that empty classes have
        size zero when used as base classes in the 3.2 ABI.
        (finish_struct_1): Initialize CLASSTYPE_EMPTY_P and
        CLASSTYPE_NEARLY_EMPTY_P.  Adjust calls to avoid passing empty_p
        parameter.
        (is_empty_class): Correct definition when using post-3.2 ABI.
        * cp-tree.h (lang_type_class): Add empty_p.
        (CLASSTYPE_EMPTY_P): New macro.

2002-10-12  Nathan Sidwell  <nathan@codesourcery.com>

        * init.c (build_delete): Do not apply save_expr for arrays.
        (build_vec_delete): Likewise.

2002-10-14  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (layout_var_decl): Call layout_decl even for variables
        whose type is an array with unspecified bounds.

        PR c++/7176
        * lex.c (do_identifier): Add another option for the parsing
        parameter.
        * parse.y (do_id): Use it.

2002-10-11  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        PRs C++/6803, C++/7721 and C++/7803
        * decl.c (grokdeclarator): Gracefully handle template-name as
        decl-specifier.

2002-10-11  Jason Molenda  <jmolenda@apple.com>

        * init.c (build_field_list): Provide uses_unions_p with a default
        value.

2002-10-11  Mark Mitchell  <mark@codesourcery.com>

        PR c++/5661
        * cp-tree.h (variably_modified_type_p): New function.
        (grokdeclarator) Tighten check for variably modified types as
        fields.
        * pt.c (convert_template_argument): Do not allow variably modified
        types as template arguments.
        * tree.c (variably_modified_type_p): New function.

        * NEWS: Document removal of "new X = ..." extension.
        * class.c (initialize_array): Set TREE_HAS_CONSTRUCTOR on
        brace-enclosed initializers.
        * cp-tree.h (CP_AGGREGATE_TYPE_P): New macro.
        (initialize_local_var): Remove declaration.
        (expand_static_init): Likewise.
        * decl.c (next_initializable_field): New function.
        (reshape_init): Likewise.
        (check_initializer): Use them.  Build dynamic initializer for
        aggregates here too.
        (initialize_local_var): Simplify, and incorporate cleanup
        insertion code as well.
        (destroy_local_var): Remove.
        (cp_finish_decl): Tidy.
        (expand_static_init): Fold checks for whether or not a variable
        needs initialization into this function.  Simplify.
        * decl2.c (do_static_initialization): Simplify.
        * init.c (build_init): Do not set TREE_SIDE_EFFECTS when it will
        be done for us automatically.
        (expand_default_init): Handle brace-enclosed initializers
        correctly.
        (expand_aggr_init_1): Remove RTL-generation code.
        (build_vec_init): Remove "new X = ..." support.
        * parse.y (new_initializer): Likewise.
        * rtti.c (get_pseudo_ti_init): Set TREE_HAS_CONSTRUCTOR on
        brace-enclosed initializer.
        (create_pseudo_type_info): Likewise.
        * typeck2.c (store_init_value): Don't try to handle digest_init
        being called more than once.
        (digest_init): Tidy handling of brace-enclosed initializers.

2002-10-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl.c (typename_hash): Use htab_hash_pointer.

2002-10-10  Jim Wilson  <wilson@redhat.com>

        * decl.c (duplicate_decls): Don't call decl_attributes.

2002-10-09  Zack Weinberg  <zack@codesourcery.com>

        PR c/7353
        * decl.c (start_decl): Unconditionally issue error for
        'typedef foo = bar'.
        (cp_finish_decl): Remove special case for TYPE_DECL with initializer.
        (grokdeclarator): Remove redundant error for 'typedef foo = bar'.

2002-10-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl2.c (prune_vtable_vardecl): Delete unused function.

2002-10-03  Mark Mitchell  <mark@codesourcery.com>

        PR c++/7754
        * decl2.c (finish_anon_union): Do not expand anonymous unions when
        procesing template functions.
        * pt.c (tsubst_decl, case VAR_DECL): Try to complete the variable
        type. Call layout_decl.
        (tsubst_expr, case DECL_STMT): Handle anonymous unions.

2002-10-07  Richard Henderson  <rth@redhat.com>

        * decl2.c, pt.c: Revert c++/7754 fix.

2002-10-05  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/7804
        * error.c (dump_expr) [REAL_CST]: Output in decimal format.

2002-10-03  Mark Mitchell  <mark@codesourcery.com>

        PR c++/7931
        * pt.c (for_each_template_parm_r): Handle BASELINKs.

        PR c++/7754
        * decl2.c (finish_anon_union): Do not expand anonymous unions when
        procesing template functions.
        * pt.c (tsubst_decl, case VAR_DECL): Try to complete the variable
        type. Call layout_decl.
        (tsubst_expr, case DECL_STMT): Handle anonymous unions.

2002-10-03  Mark Mitchell  <mark@codesourcery.com>

        PR c++/8006
        * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Handle instances of template
        template parameters.
        (globals): Add entity and need_abi_warning.
        (decl_is_template_id): Use TYPE_TEMPLATE_INFO, not
        CLASSTYPE_TEMPLATE_INFO.
        (is_std_substitution): Use CLASSTYPE_TI_TEMPLATE, not
        TYPE_TI_TEMPLATE.
        (write_prefix): Handle typename types correctly.
        (write_template_prefix): Handle template template parameters
        correctly.
        (start_mangling): Add entity parameter.
        (finish_mangling): Warn about names whose mangling will change.
        (mangle_decl_string): Adjust.
        (mangle_type_string): Likewise.
        (mangle_special_for_type): Likewise.
        (mangle_ctor_vtbl_for_type): Likewise.
        (mangle_thunk): Likewise.
        (mangle_guard_variable): Likewise.
        (mangle_ref_init_variable): Likewise.

2002-10-02  Mark Mitchell  <mark@codesourcery.com>

        PR c++/7188.
        * cp-tree.def (CTOR_INITIALIZER): Use one slot, not two.
        * cp-tree.h (emit_base_init): Rename to ....
        (emit_mem_initializers): ... this.
        (expand_member_init): Change prototype.
        * init.c (perform_member_init): Compute explicit, rather than
        requiring it as a parameter.
        (sort_member_init): Rename to ...
        (sort_mem_initializers): ... this.  Process bases and data members
        together.
        (sort_base_init): Remove.
        (emit_base_init): Rename to ...
        (emit_mem_initializers): ... this.
        (expand_aggr_vbase_init_1): Remove.
        (construct_virtual_bases): Rename to ...
        (construct_virtual_base): ... this.
        (expand_member_init): Rework handling of base initializers.
        * method.c (do_build_copy_constructor): Use
        finish_mem_initializers.
        * parse.y (member_init): Adjust calls to expand_member_init.
        * pt.c (tsubst_expr): Simplify CTOR_INITIALIZER case.
        (tsubst_initializer_list): Use expand_member_init.
        * semantics.c (finish_mem_intiailizers): Simplify.

2002-10-02  Matt Austern  <austern@apple.com>
        * decl.c (walk_vtables_r): Fixed typo that caused result to
        never get a nonzero value.

2002-10-02  Roger Sayle  <roger@eyesopen.com>

        PR optimization/6627
        * cp-tree.h (enum ptrmemfunc_vbit_where_t): Delete definition
        from here, and move it to tree.h.
        * decl.c (cxx_init_decl_processing): If storing the vbit
        in function pointers, ensure that force_align_functions_log
        is atleast one.

2002-10-02  Matt Austern  <austern@apple.com>

        * class.c (check_field_decls): Changed warning about const member
        variables so that it doesn't get issued for a class aggregate.

2002-10-01  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (cp_finish_decl): Make sure array types are laid out,
        even if the array bounds are unknown.

2002-10-01  Steve Ellcey  <sje@cup.hp.com>

        * class.c (build_vtbl_initializer): Change build_c_cast
        to build1.

2002-10-01  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (cp_finish_decl): Make sure array types are laid out,
        even if the array bounds are unknown.

        * decl.c (cp_finish_decl): Correct check for dynamic
        initialization of thread-local storage.

2002-09-30  Nathan Sidwell  <nathan@codesourcery.com>

        * tree.c (really_overloaded_fn): TEMPLATE_ID_EXPRs are also
        overloaded.

2002-09-30  Steve Ellcey  <sje@cup.hp.com>

        * class.c (build_vtbl_initializer): Add cast.
        (add_vcall_offset_vtbl_entries_1):
        Use TARGET_VTABLE_DATA_ENTRY_DISTANCE for offset.

2002-09-30  Mark Mitchell  <mark@codesourcery.com>

        * class.c (walk_subobject_offsets): Correct the calculation of
        offsets for virtual bases.  Correct the counting of array
        elements.
        (layout_nonempty_base_or_field): Simplify.  Correct the
        calculation of offsets to be propagated through the binfo
        hierarchy.
        (build_base_field): Avoid creating a FIELD_DECL for empty bases.
        Add the FIELD_DECL to TYPE_FIELDS.
        (build_base_fields): Adjust accordingly.
        (layout_virtual_bases): Use build_base_field.
        (end_of_class): Return a tree, not an integer.
        (warn_about_ambiguous_direct_bases): Rename to ...
        (warn_about_ambiguous_bases): ... this.
        (include_empty_classes): New function.
        (layout_class_type): Create an alternative version of the type to
        be used when as a base class type.  Do not call
        finish_record_layout until we are done laying out the class.
        * cp-tree.h (lang_type_class): Remove size, size_unit.  Add
        as_base.
        (CLASSTYPE_SIZE): Reimplement.
        (CLASSTYPE_SIZE_UNIT): Likewise.
        (CLASSTYPE_ALIGN): Likweise.
        (CLASSTYPE_USER_ALIGN): Likewise.
        (CLASSTYPE_AS_BASE): New macro.
        (DECL_INITIALIZED_P): Likewise.
        (extract_init): Remove prototype.
        (build_forced_zero_init): Rename to ...
        (build_zero_init): ... this.
        (force_store_init_value): Remove.
        * decl.c (obscure_complex_init): Remove.
        (duplicate_decls): Copy DECL_INITIALIZED_P.
        (check_initializer): Do not leave junk in DECL_INITIAL.
        (cp_finish_decl): Handle zero-initialization of entities with
        static storage duration.
        * expr.c (extract_init): Remove.
        * init.c (build_forced_zero_init): Remove.
        (build_zero_init): New function.
        (build_default_init): Use it.
        (build_field_list): Skip FIELD_DECLs for base subobjects.
        (push_base_cleanups): Likewise.
        * method.c (do_build_assign_ref): Likewise.
        (synthesize_exception_spec): Likewise.
        * pt.c (tsubst_decl): Clear DECL_INITIALIZED_P.
        (regenerate_decl_from_template): To not set DECL_INITIAL for a
        static data member whose initialization took place in its class.
        (instantiate_decl): Do not pass an initializer to cp_finish_decl
        in that situation.
        * search.c (dfs_push_decls): Skip FIELD_DECLs for base subobjects.
        (dfs_unuse_fields): Likewise.
        * tree.c (pod_type_p): Handle error_mark_node.
        (zero_init_p): Likewise.
        * typeck.c (lookup_anon_field): Skip FIELD_DECLs for base
        subobjects.
        * typeck2.c (store_init_value): Remove #if 0'd code.
        (force_store_init_value): Remove.
        (process_init_constructor): Use build_zero_init.

2002-09-29  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/7788
        * rtti.c (unemitted_tinfo_decl_p): Check it has a field.

2002-09-29  Kazu Hirata  <kazu@cs.umass.edu>

        * cp-tree.h: Fix comment typos.
        * decl.c: Likewise.
        * pt.c: Likewise.

2002-09-25  Mark Mitchell  <mark@codesourcery.com>

        * cp/class.c (contains_empty_class_p): New method.
        (walk_subobject_offsets): Correct computation of field offset.
        (layout_empty_base): Correct placement of emtpy base classes.
        (layout_class_type): Warn about ABI changes.

2002-09-23  Mark Mitchell  <mark@codesourcery.com>

        * cp/class.c (layout_virtual_bases): Do not round the size of the
        type to a multiple of the alignment before laying out virtual bases.
        (layout_class_type): Correct handling of bit-fields that are wider
        than their type inside unions.  Round the size of the type to a
        even number of bytes when computing the size without virtual
        bases.
        * cp/cp-tree.h (abi_version_at_least): New macro.

2002-09-21  Kazu Hirata  <kazu@cs.umass.edu>

        * ChangeLog: Follow spelling conventions.
        * ChangeLog.2: Likewise.
        * call.c: Likewise.
        * class.c: Likewise.
        * cp-tree.h: Likewise.
        * cvt.c: Likewise.
        * decl.c: Likewise.
        * decl2.c: Likewise.
        * except.c: Likewise.
        * friend.c: Likewise.
        * g++spec.c: Likewise.
        * init.c: Likewise.
        * lex.c: Likewise.
        * mangle.c: Likewise.
        * method.c: Likewise.
        * operators.def: Likewise.
        * optimize.c: Likewise.
        * pt.c: Likewise.
        * rtti.c: Likewise.
        * search.c: Likewise.
        * semantics.c: Likewise.
        * spew.c: Likewise.
        * tree.c: Likewise.
        * typeck.c: Likewise.

2002-09-18  Devang Patel  <dpatel@apple.com>

        * cp/cp-tree.h: New prototype for walk_vtabls().
        * cp/decl.c (walk_vtables_r): New function.
        (struct cp_binding_level): Add new members, namespaces,
        names_size and vtables.
        (add_decl_to_level): Add decl in namespaces or vtables
        chain, if conditions match.
        (walk_vtables): New function.
        (walk_namespaces_r): Travers separate namespace chain
        for namespace decls.
        (wrapup_globals_for_namespace): Use names_size instead
        of list_length().
        * cp/decl2.c (finish_file): Use walk_vtables() instead of
        walk_globals() to walk vtable decls.

2002-09-18  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grokdeclarator): Use assert, not internal_error. Don't
        ICE with invalid pointers & references.

2002-09-17  Zack Weinberg  <zack@codesourcery.com>

        * Make-lang.in: Remove all references to the demangler.
        * cxxfilt.c: Moved to binutils.

2002-09-16  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/7718
        * pt.c (tsubst_decl): Remove assert.

        Remove DR 295 implementation.
        * pt.c (check_cv_quals_for_unify): Disable function & method cases.
        * tree.c (cp_build_qualified_type_real): Likewise. Don't warn
        about ignoring volatile qualifiers.

        * search.c (lookup_member): Correct documentation.

2002-09-16  Geoffrey Keating  <geoffk@apple.com>

        * cp-tree.h (union lang_tree_node): Add chain_next option.

2002-09-16  Nathan Sidwell  <nathan@codesourcery.com>

        * parse.y (parse_finish_call_expr): Check lookup_member result.

        PR c++/7015
        * semantic.c (finish_asm_stmt): Fix operand/output_operands
        thinko.
        * typeck.c (c_expand_asm_operands): Protect from error_mark_node.

2002-09-15  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/7919
        * call.c (build_over_call): Convert this pointer for fns found by
        using decls.

2002-09-15  Kazu Hirata  <kazu@cs.umass.edu>

        * ChangeLog: Follow spelling conventions.
        * ChangeLog.1: Likewise.

2002-09-14  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/7768
        * pt.c (build_template_decl): Copy DECL_DESTRUCTOR_P.

2002-09-14  Kazu Hirata  <kazu@cs.umass.edu>

        * error.c: Fix comment formatting.
        * except.c: Likewise.
        * expr.c: Likewise.
        * friend.c: Likewise.
        * g++spec.c: Likewise.
        * init.c: Likewise.
        * lex.c: Likewise.
        * mangle.c: Likewise.
        * method.c: Likewise.
        * optimize.c: Likewise.
        * pt.c: Likewise.
        * rtti.c: Likewise.
        * search.c: Likewise.
        * semantics.c: Likewise.
        * spew.c: Likewise.
        * tree.c: Likewise.
        * typeck.c: Likewise.
        * typeck2.c: Likewise.

2002-09-13  Matt Austern  <austern@apple.com>

        PR C++/7828
        * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
        * cp/call.c: Change call-by-const-reference mechanism to use
        non_cast_lvalue_p when deciding whether the create a temporary.
        We need a temporary when passing, e.g. (long) x by const ref.

2002-09-13  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (unify, ARRAY_TYPE): Element type can be more qualified.

2002-09-13  Kazu Hirata  <kazu@cs.umass.edu>

        * decl.c: Fix comment formatting.
        * decl2.c: Likewise.

2002-09-12  Kazu Hirata  <kazu@cs.umass.edu>

        * call.c: Fix comment formatting.
        * class.c: Likewise.
        * cp-lang.c: Likewise.
        * cp-tree.h: Likewise.
        * cvt.c: Likewise.

2002-09-11  Zack Weinberg  <zack@codesourcery.com>

        * Make-lang.in: Build cp/cxxfilt.o from $(srcdir)/cp/cxxfilt.c,
        and c++filt from cxxfilt.o + version.o + $(LIBDEPS).
        * cxxfilt.c: New file: split from libiberty/cplus-dem.c, with
        minor adjustments (use version_string, eliminate yet another
        duplicate of xmalloc)

2002-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h (require_complete_eh_spec_types): Add prototype.

2002-09-05  Jason Merrill  <jason@redhat.com>

        * typeck2.c (add_exception_specifier): Only pedwarn for an
        incomplete type.
        (require_complete_eh_spec_types): New fn.
        (cxx_incomplete_type_diagnostic): Also support pedwarning.
        * typeck.c (complete_type_or_diagnostic): Likewise.
        * call.c (build_call): Call require_complete_eh_spec_types.
        * rtti.c (get_pseudo_ti_desc): Give an error rather than aborting
        on an incomplete type.

2002-09-04  Jakub Jelinek  <jakub@redhat.com>

        * decl.c (start_cleanup_fn): Clear interface_only before
        start_function, restore it afterwards.

2002-09-02  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (finish_builtin_type): Remove.
        * decl2.c (finish_builtin_type): Move to common code.
        * decl.c (build_ptrmemfunc_type): Adjust.
        * rtti.c (create_pseudo_type_info): Adjust.
        (create_tinfo_types): Adjust.

2002-08-31  Jason Merrill  <jason@redhat.com>

        * cp-lang.c (cp_expr_size): Allow initialization from a
        CONSTRUCTOR.

2002-08-30  Richard Henderson  <rth@redhat.com>

        PR opt/7515
        * tree.c: Include target.h.
        (cp_cannot_inline_tree_fn): Don't auto-inline functions that
        don't bind locally.
        * Makefile.in (tree.o): Update.

2002-08-27  Mark Mitchell  <mark@codesourcery.com>

        * class.c (layout_virtual_bases): Warn about bugs in G++ that
        result in incorrect object layouts.
        (layout_class_type): Likewise.

2002-08-24  Matt Austern  <austern@apple.com>

        * tree.c (lvalue_p_1): Add argument for whether casts of lvalues
        are allowable.
        (real_lvalue_p): Update caller.
        (lvalue_p): Ditto.
        (non_cast_lvalue_or_else): New.
        * tree.h: Declare it.
        * typeck.c (build_unary_op): Use non_cast_lvalue_or_else.

2002-08-22  Mark Mitchell  <mark@codesourcery.com>

        * typeck.c (build_class_member_access_expr): Handle COMPOUND_EXPR
        and COND_EXPR specially; fix error message output.

2002-08-22  Jason Merrill  <jason@redhat.com>

        * pt.c (tsubst_expr): RETURN_EXPR is now RETURN_STMT_EXPR.
        * semantics.c (nullify_returns_r): Likewise.

2002-08-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        Fix PR/7621
        * typeck.c (finish_class_member_access_expr): Diagnose cases where
        name lookup finds nothing.

2002-08-15  Jason Merrill  <jason@redhat.com>

        * semantics.c (finish_then_clause): Remove redundant assignment.
        (finish_if_stmt, begin_switch_stmt, finish_switch_stmt): Move the
        extra binding level outside the if/switch statement.
        (finish_while_cond, finish_for_cond): Rewrite complex condition
        into the loop body.

2002-08-15  Alexandre Oliva  <aoliva@redhat.com>

        * parse.y (sizeof, alignof, typeof): New non-terminals to
        increment skip_evaluation.  Replace terminals with them and
        decrement skip_evaluation at the end of rules using them.
        * decl2.c (mark_used): Don't assemble_external if
        skipping evaluation.

2002-08-15  Gabriel Dos Reis  <gdr@nerim.net>

        Fix PR/7504
        * parse.y (parse_finish_call_expr): Handle incomplete
        type used to name a scope.

2002-08-15  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/7598
        * typeck.c (build_unary_op): Fold offsetof idiom. Fixes
        regression caused by my 2002-08-08 patch.

2002-08-13  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (pushdecl_class_level): Honor requests to bind names to
        OVERLOADs.

2002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl2.c (build_call_from_tree): Fix uninitialized variable.
        * parse.y (parse_finish_call_expr): Likewise.
        * repo.c (old_args, old_dir, old_main): Const-ify.

2002-08-11  Gabriel Dos Reis  <gdr@nerim.net>

        * decl.c (duplicate_decls): Replace DECL_SOURCE_FILE +
        DECL_SOURCE_LINE with DECL_SOURCE_LOCATION.
        * optimize.c (maybe_clone_body): Likewise.
        * pt.c (tsubst_enum): Likewise.
        (lookup_template_class): Likewise.
        * tree.c (cp_copy_res_decl_for_inlining): Likewise.

2002-08-10  Neil Booth  <neil@daikokuya.co.uk>

        * lang-specs.h: Remove -ansi.

2002-08-10  Nathan Sidwell  <nathan@codesourcery.com>

        * tree.c (maybe_dummy_object): Replace // with /* */

2002-08-09  Mark Mitchell  <mark@codesourcery.com>

        * call.c (standard_conversion): Use build_ptrmem_type.
        * cp-tree.h (build_ptrmem_type): New function.
        (adjust_result_of_qualified_name_lookup): Likewise.
        * decl.c (grokvardecl): Do not look for OFFSET_TYPEs to indicate
        static data members.
        (build_ptrmem_type): New function.
        (grokdeclarator): Do not use build_offset_type when encountering a
        qualified name.
        * parse.y (parse_finish_call_expr): Use
        adjust_result_of_qualified_name_lookup.
        * search.c (adjust_result_of_qualified_name_lookup): New function.
        * typeck.c (qualify_type_recursive): Use TYPE_PTRMEM_* rather than
        accessing OFFSET_TYPEs directly.

2002-08-08  Mike Stump  <mrs@apple.com>

        * call.c (add_builtin_candidate): legal -> valid, illegal -> invalid.
        (type_decays_to): Likewise.
        * class.c (find_final_overrider): Likewise.
        (maybe_note_name_used_in_class): Likewise.
        * decl.c (current_tmpl_spec_kind): Likewise.
        (add_binding): Likewise.
        (push_class_binding): Likewise.
        (duplicate_decls): Likewise.
        (layout_var_decl): Likewise.
        (grokfndecl): Likewise.
        (grokdeclarator): Likewise.
        (check_default_argument): Likewise.
        * decl2.c (handle_class_head): Likewise.
        * error.c (dump_template_decl): Likewise.
        * init.c (build_offset_ref): Likewise.
        * pt.c (check_specialization_scope): Likewise.
        (determine_specialization): Likewise.
        (check_explicit_specialization): Likewise.
        (maybe_check_template_type): Likewise.
        (process_partial_specialization): Likewise.
        (check_default_tmpl_args): Likewise.
        (push_template_decl_real): Likewise.
        (convert_template_argument): Likewise.
        (try_class_unification): Likewise.
        (get_bindings_real): Likewise.
        (do_decl_instantiation): Likewise.
        * semantics.c (begin_function_definition): Likewise.
        (finish_member_declaration): Likewise.
        (check_multiple_declarators): Likewise.
        * typeck.c (comp_array_types): Likewise.
        (comptypes): Likewise.
        (expr_sizeof): Likewise.
        (build_binary_op): Likewise.
        (dubious_conversion_warnings): Likewise.
        (check_return_expr): Likewise.

2002-08-08  Mark Mitchell  <mark@codesourcery.com>

        * typeck.c (build_class_member_access_expr): Do not return
        error_mark_node when no error has occurred.

2002-08-08  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (build_component_addr): Remove.
        (build_unary_op): Just check it's not a bitfield, and then build
        an ADDR_EXPR.

2002-08-08  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (convert_to_base): Correct check for error_mark_node.
        (create_vtable_ptr): Remove unused VFUNS_P parm.

2002-08-08  Nathan Sidwell  <nathan@codesourcery.com>

        * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.

2002-08-07  Mark Mitchell  <mark@codesourcery.com>

        Rework build_component_ref.
        * call.c (build_vfield_ref): Do not go through build_component_ref.
        (build_field_call): Use build_class_member_access_expr.
        (build_user_type_conversion_1): Use BASELINK_FUNCTIONS.
        (build_object_call): Likewise.
        * class.c (convert_to_base): New function.
        (type_requires_array_cookie): Use BASELINK_FUNCTIONS.
        (instantiate_type): Handle BASELINKs.
        * cp-tree.def (BASELINK): New tree code.
        * cp-tree.h (BASELINK_P): Reimplement.
        (SET_BASELINK_P): Remove.
        (BASELINK_BINFO): Reimplement.
        (BASELINK_FUNCTIONS): Likewise.
        (BASELINK_ACCESS_BINFO): Likewise.
        (BASELINK_OPTYPE): Likewise.
        (convert_to_base): New function.
        (name_p): Likewise.
        (build_object_ref): Remove.
        (build_component_ref_1): Likewise.
        (build_component_ref): Likewise.
        (build_x_component_ref): Likewise.
        (build_class_member_access_expr): New function.
        (finish_class_member_access_expr): Likewise.
        (build_ptrmemfunc_access_expr): Likewise.
        * decl.c (grokdeclarator): Handle BASELINKs.
        * decl2. (build_expr_from_tree): Handle COMPONENT_REFs by using
        finish_class_member_access_expr.
        (arg_assoc): Handle BASELINKs.
        (do_class_using_decl): Likewise.
        * error.c (dump_decl): Likewise.
        (dump_expr): Use build_ptrmemfunc_access_expr.
        * except.c (dtor_nothrow): Use CLASSTYPE_DESTRUCTORS to find
        destructors.
        (build_throw): Use BASELINK_FUNCTIONS.
        * init.c (perform_member_init): Use
        build_class_member_access_expr.
        (build_offset_ref): Handle BASELINKs.  Use
        build_class_member_access_expr.
        * method.c (hack_identifier): Likewise.
        * parse.y (do_id): Use BASELINK, not TREE_LIST.
        (primary): Remove uses of build_object_ref.
        * pt.c (lookup_template_function): Handle BASELINKs.
        (resolve_overloaded_unification): Likewise.
        * search.c (build_baselink): Build a BASELINK, not a TREE_LIST.
        (lookup_field): Use BASELINK, not TREE_LIST.
        (lookup_fnfiels): Likewise.
        (setup_class_bindings): Likewise.
        * semantics.c (finish_object_call_expr): Do not use
        build_method_call when we already know what function is being
        called.
        * spew.c (identifier_type): Use BASELINK, not TREE_LIST.
        * tree.c (really_overloaded_fn): Use OVL_CHAIN for OVERLOADs, not
        TREE_CHAIN.
        (name_p): New function.
        * typeck.c (build_object_ref): Remove.
        (build_component_ref_1): Likewise.
        (build_x_component_ref): Likewise.
        (build_class_member_access_expr): New function.
        (finish_class_member_access_expr): Likewise.
        (build_ptrmemfunc_access_expr): Likewise.
        (get_member_function_from_ptrfunc): Use
        build_ptrmemfunc_access_expr.
        (build_binary_op): Likewise.
        (build_unary_op): Likewise.
        (build_ptrmemfunc): Likewise.
        (pfn_from_ptrmemfunc): Likewise.
        * typeck2.c (build_m_component_ref): Adjust comment.

2002-08-07  Neil Booth  <neil@daikokuya.co.uk>

        * Make-lang.in (CXX_C_OBJS): Update.
        * cp-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
        * cp-tree.h (cxx_decode_option): Remove.
        * decl2.c (compare_options, lang_f_options, unsupported_options,
        cxx_decode_option): Remove.

2002-08-06  Gabriel Dos Reis  <gdr@nerim.net>

        * typeck.c (build_x_unary_op): Handle pointer-to-member.

2002-08-05  Geoffrey Keating  <geoffk@redhat.com>

        * class.c: Don't include obstack.h.
        (popclass):
        * decl2.c: Delete bogus comment.
        * error.c: Don't include obstack.h.
        * except.c: Likewise.
        (dump_type): Correct comment.
        * method.c: Don't include obstack.h.
        * tree.c: Likewise.

2002-08-04  Gabriel Dos Reis  <gdr@nerim.net>

        Fix PR/2213
        * cvt.c (cp_convert_to_pointer): Reject conversions from integral
        expressions to pointer-to-data-member of pointer-to-member-functions.

2002-08-04  Geoffrey Keating  <geoffk@redhat.com>

        * cvt.c (ocp_convert): Delete obsolete code.
        * parse.y (permanent_obstack): Delete declaration.
        * pt.c (permanent_obstack): Delete declaration.
        * repo.c (permanent_obstack): Delete declaration.
        (open_repo_file): Use xmalloc instead of permanent_obstack.
        (init_repo): Use xstrdup instead of permanent_obstack.

2002-08-04  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (VF_DERIVED_VALUE): Remove.
        * class.c (finish_struct_1): Use VF_BINFO_VALUE not VF_DERIVED_VALUE.

2002-08-03  Nathan Sidwell  <nathan@codesourcery.com>

        PR 7470.
        C++ ABI change - vfunc ordering.
        * class.c (add_virtual_function): Remove.
        (dfs_modify_all_vtables): Take list of all declared
        virtuals. Assign all that are not in primary base.
        (check_for_override): Adjust comments.
        (create_vtable_ptr): Take single list of virtuals. Build chain
        of declared virtuals here.
        (layout_class_type): Take single list of virtuals. Adjust.
        (finish_struct_1): Keep virtuals on single list. Adjust.

2002-08-02  Mark Mitchell  <mark@codesourcery.com>

        * init.c (build_member_call): Use build_new_method_call, not
        build_method_call.

2002-08-02  Krister Walfridsson  <cato@df.lth.se>

        * Make-lang.in (spew.o, lex.o, pt.o): Add path to parse.h dependencies.

2002-08-02  Mark Mitchell  <mark@codesourcery.com>

        * call.c (build_method_call): Issue a more helpful error message
        about ambiguous method names.

2002-08-02  Nathan Sidwell  <nathan@codesourcery.com>

        * tree.c (build_shared_int_cst): Make cache file scope, and
        GTY it.

2002-08-02  Jason Merrill  <jason@redhat.com>

        * cp-lang.c (LANG_HOOKS_EXPR_SIZE): Define.
        (cp_expr_size): New fn.
        * call.c (build_over_call): Lose empty class hackery.
        (convert_arg_to_ellipsis): Promote non-POD warning to error.
        * typeck.c (build_modify_expr): Don't use save_expr on an lvalue.

        * semantics.c (expand_body): Do tree optimization in the function
        context, too.

2002-08-01  Neil Booth  <neil@daikokuya.co.uk>

        * cp-tree.h: Move all warning and flag declarations to c-common.h.
        * decl.c: Move all warning and flag variables to c-common.c.
        * decl2.c: Move all warning and flag variables to c-common.c.
        * lex.c (flag_digraphs): Remove.
        (warn_traditional): Now in c-common.c.

2002-07-31  Mark Mitchell  <mark@codesourcery.com>

        * call.c (build_field_call): Do not look up the field by name.
        (build_method_call): Simplify.
        (struct z_candidate): Add access_path and conversion_path.  Remove
        basetype_path.
        (convert_class_to_reference): Adjust use of
        add_function_candidate.
        (add_candidate): Add conversion_path argument.
        (add_function_candidate): Use it.
        (add_conv_dndidate): Likewise.
        (build_builtin_candidate): Likewise.
        (add_template_candidate_real): Add conversion_path argument.
        (add_template_conv_candidate): Likewise.
        (add_template_candidate): Likewise.
        (build_user_type_conversion_1): Use it.
        (build_new_function_call): Remove name lookup code.  Adjust use of
        add_template_candidate and add_function_candidate.
        (build_new_op): Likewise.
        (convert_like_real): Use build_special_member_call.
        (build_over_call): Use cand->conversion_path.
        (build_special_member_call): New method.
        (build_new_method_call): Remove name lookup code.
        * cp-tree.def (OFFSET_REF): Update documentation.
        (TEMPLATE_ID_EXPR): Likewise.
        * cp-tree.h (BASELINK_ACCESS_BINFO): New macro.
        (BASELINK_OPTYPE): Likewise.
        (build_new_method_call): Adjust prototype.
        (build_special_member_call): New method.
        (build_baselink): New method.
        (build_offset_ref_call_from_tree): Likewise.
        (build_call_from_tree): Likewise.
        (finish_qualified_call_expr): Remove.
        (finish_call_expr): Adjust prototype.
        (build_x_function_call): Remove.
        * cvt.c (ocp_convert): Use build_special_member_call.
        * decl2.c (reparse_absdcl_as_expr): Use finish_call_expr.
        (build_expr_from_tree): Adjust handling for TEMPLATE_ID_EXPR and
        CALL_EXPR.
        (build_offset_ref_call_from_tree): New function.
        (build_call_from_tree): Likewise.
        * init.c (expand_cleanup): Use build_special_member_call.
        (expand_default_init): Likewise.
        (build_member_call): Use finish_call_expr.
        (build_new_1): Use build_special_member_call.
        (push_base_cleanups): Likewise.
        * method.c (do_build_assign_ref): Likewise.
        * parse.y (template_id): Do not pass a COMPONENT_REF to
        lookup_template_function.
        (primary): Use parse_finish_call_epxr, not finish_call_expr.
        (parse_finish_call_expr): New function.
        * pt.c (lookup_template_function): Add assertions.
        * search.c (lookup_base): Allow T to be a binfo.
        (build_baselink): New function.
        (lookup_member): Use it.
        * semantics.c (finish_call_expr): Do not do name lookup.
        (finish_object_call_expr): Remove #if 0'd code.
        (finish_qualified_call_expr): Remove.
        * typeck.c (build_x_function_call): Remove.
        (build_static_case): Use build_special_member_call.
        * typeck2.c (build_functional_cast): Likewise.

2002-07-30  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

        * lang-specs.h: Remove __GXX_ABI_VERSION, moved to gcc.c.

2002-07-30  Gabriel Dos Reis  <gdr@nerim.net>

        * cp-tree.h (VF_DERIVED_VALUE): Restore from previous deletion.

2002-07-30  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (CLASSTYPE_VFIELDS, VF_*, BV_*): Add more
        documentation.

2002-07-29  Alan Modra  <amodra@bigpond.net.au>

        * cp-tree.h: Comment typo fix.

2002-07-29  Richard Earnshaw  <rearnsha@arm.com>

        * spew.c (space_for_token): Allocate zeroed memory for a new token
        chunk.

2002-07-27  Roger Sayle  <roger@eyesopen.com>

        * decl.c (builtin_function_1): No need to explicitly mark
        BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.

2002-07-27  Roger Sayle  <roger@eyesopen.com>

        * decl2.c (cxx_decode_option): Support -fno-builtin-foo.

2002-07-26  Jason Merrill  <jason@redhat.com>

        * call.c (build_over_call): Likewise.
        (cp_convert_parm_for_inlining): New fn.
        (convert_for_arg_passing): New fn.
        (convert_default_arg, build_over_call): Use it.
        (type_passed_as): New fn.
        * pt.c (tsubst_decl): Use it.
        * decl2.c (cp_build_parm_decl): New fn.
        (build_artificial_parm): Use it.
        (start_static_storage_duration_function): Likewise.
        * decl.c (start_cleanup_fn, grokdeclarater): Likewise.
        (grokparms): Don't mess with DECL_ARG_TYPE.
        * typeck.c (convert_arguments): Use convert_for_arg_passing.
        * cp-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
        Define.
        * cp-tree.h: Declare new fns.

2002-07-26  Neil Booth  <neil@daikokuya.co.uk>

        * cp-tree.h (flag_operator_names): Remove.
        * decl2.c (flag_operator_names): Remove.
        (lang_f_options): Remove operator-names.
        * lex.c (D_OPNAME): Remove.
        (reswords): Remove operator names.
        (rid_to_yy): Remove operator names.
        (init_reswords): No need to handle D_OPNAME.
        * spew.c (read_process_identifier): There are no operator
        names.

2002-07-26  Jason Merrill  <jason@redhat.com>

        * dump.c (cp_dump_tree): Call c_dump_tree.
        * Make-lang.in (CXX_C_OBJS): Add c-dump.o.

2002-07-25  Neil Booth  <neil@daikokuya.co.uk>

        * error.c (print_whitespace): Remove.
        * g++spec.c (LIBUNWIND): Move.
        * mangle.c (mangled_position, write_signed_number): Remove.

2002-07-25  Neil Booth  <neil@daikokuya.co.uk>

        * decl2.c (cxx_decode_option): Similarly.

2002-07-25  Gabriel Dos Reis  <gdr@nerim.net>

        * cp-tree.h (cxx_sizeof_nowarn): Now a macro.
        (cxx_sizeof_or_alignof_type): Take a third argument.
        (cxx_sizeof): Adjust definition.
        (cxx_alignof): Likewise.
        * init.c (build_delete): Use cxx_sizeof_nowarn to reflect reality.
        * typeck.c (cxx_sizeof_or_alignof_type): Take a third argument for
        complaining.
        (c_sizeof_nowarn): Remove definition.
        (build_unary_op): Use cxx_sizeof_nowarn.

2002-07-24  Geoffrey Keating  <geoffk@redhat.com>

        * tree.c (cp_build_qualified_type_real): When copying
        pointer-to-method types, unshare the record that holds
        the cached pointer-to-member-function type.

2002-07-23  Neil Booth  <neil@daikokuya.co.uk>

        * cp-tree.h (FILE_FUNCTION_PREFIX_LEN): Remove.

2002-07-23  Gabriel Dos Reis  <gdr@nerim.net>

        Fix PR/7363:
        * typeck.c (cxx_sizeof_or_alignof_type): New function.
        (c_sizeof): Remove definition.
        (expr_sizeof): Use cxx_sizeof.
        * decl2.c (build_expr_from_tree): Use cxx_sizeof_or_alignof_type.
        * decl.c (finish_destructor_body): Use cxx_sizeof.
        * semantics.c (finish_alignof): Likewise.
        (finish_alignof): Use cxx_alignof.
        * cp-tree.h (cxx_sizeof, cxx_alignof): New macros.
        (cxx_sizeof_or_alignof_type): Declare.
        (my_friendly_assert): Move to ../c-common.h.

2002-07-23  Neil Booth  <neil@daikokuya.co.uk>

        * class.c, method.c, pt.c, search.c: Don't define obstack macros.

2002-07-22  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/7347, c++/7348
        * cp-tree.h (tsubst_flags_t): Add tf_parsing.
        * decl.c (make_typename_type): Use it.
        (make_unbound_class_template): Likewise.
        (lookup_name_real): Don't call type_access_control if scope is
        template parameter dependent.
        * parse.y (template_arg): Call make_unbound_class_template with
        tf_parsing set.
        (nest_name_specifier): Call make_typename_type with tf_parsing set.
        (typename_sub0): Likewise.
        (typename_sub1): Likewise.
        (instantiate_decl): Push class scope.
        * pt.c (regenerate_decl_from_template): Call pushclass and popclass
        for both static variable and member function template.
        (instantiate_decl) Call pushclass and popclass when tsubst'ing type
        and arguments.
        * search.c (type_access_control): Do type access for TEMPLATE_DECL
        too.

2002-07-20  Roger Sayle  <roger@eyesopen.com>

        * decl2.c (cxx_decode_option): Simplify -fhandle-exceptions
        test by using positive_option.  Make whitespace consistent.

2002-07-20  Gabriel Dos Reis  <gdr@nerim.net>

        * spew.c (struct unparsed_test): Replace 'filename' and 'lineno'
        members with 'locus'.  Adjust use throughout.
        (struct feed):  Likewise.
        (alloc_unparsed_test): Change prototype, take a 'const location_t *'.
        Adjust use.
        (snarf_defarg): Use error(), not error_with_file_and_line().

2002-07-19  Chris Demetriou  <cgd@broadcom.com>

        * lang-specs.h (@c++): Include "%2" (cc1plus_spec) wherever
        cpp_options is included.

2002-07-17  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/2862, c++/2863
        * pt.c (determine_specialization): Compare the length of
        TYPE_ARG_TYPES.  Tidy.

2002-07-17  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/3797
        * decl.c (duplicate_decls): Don't propagate inlining parameters from
        olddecl to newdecl when newdecl is a specialization of the
        instantiation olddecl.

2002-07-17  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/4802, c++/5387
        * decl.c (make_typename_type): Use enforce_access.

2002-07-17  Scott Snyder <snyder@fnal.gov>

        PR c++/7320
        * rtti.c (get_tinfo_decl): Set DECL_COMDAT.

2002-07-12  Mark Mitchell  <mark@codesourcery.com>

        * class.c (add_method): Correct handling of conversion operators.

2002-07-11  Mark Mitchell  <mark@codesourcery.com>

        PR c++/7224
        * class.c (add_method): Simplify.

2002-07-11  Jason Merrill  <jason@redhat.com>

        PR c++/7279
        * tree.c (cp_copy_res_decl_for_inlining): Also copy
        TREE_ADDRESSABLE.

2002-07-10  Graham Stott  <graham.stott@btinternet.com>

        * pt.c (template_parm_this_level_p, push_template_decl_real):
        Pass depth as int pointer.

2002-07-11  Tim Josling  <tej@melbpc.org.au>

        Remove front end hard coding from gengtype.c.

        * config-lang.in (gtfiles): Add files needed for this front end.

2002-07-10  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (unqualified_name_lookup_error): Declare it.
        (begin_function_definition): Adjust prototype.
        * lex.c (unqualified_name_lookup_error): New function, split out
        from ...
        (do_identifier): ... here.
        * parse.y (parse_begin_function_definition): New function.
        (fn.def1): Use it.
        * semantics.c (begin_function_definition): Accept decl-specifiers
        and attributes as separate parameters.

2002-07-10  Jason Merrill  <jason@redhat.com>

        PR c++/6255
        * decl.c (lookup_name_real): Build a new TYPENAME_TYPE rather than
        modifying the old one.

2002-07-09  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (constructor_name_p): Declare it.
        (check_template_template_default_arg): Likewise.
        * class.c (handle_using_decl): Use constructor_name_p.
        * decl.c (grokdeclarator): Likewise.
        * decl2.c (constructor_name_p): Define it.
        * init.c (build_member_call): Use constructor_name_p.
        * parse.y (template_parm): Use check_template_template_default_arg.
        * pt.c (check_explicit_specialization): Use constructor_name_p.
        * semantics.c (check_template_template_default_arg): New function.

2002-07-08  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (can_complete_type_without_circularity): Add static to
        function definition.

2002-07-08  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (have_extern_spec): Declare it
        * decl.c (have_extern_spec): Define it.
        (start_decl): Eliminate use of used_extern_spec.
        (start_function): Likewise.
        * parse.y (have_extern_spec): Remove declaration.
        (used_extern_spec): Likewise.
        (frob_specs): Eliminate use of used_extern_spec.
        (.hush_warning): Likewise.

2002-07-07  Mark Mitchell  <mark@codesourcery.com>

        * Make-lang.in (cp/parse.o): Depend on decl.h.
        * cp-tree.h (do_decl_instantiation): Change prototype.
        * parse.y: Include decl.h.
        (parse_decl_instantiation): New function.
        (explicit_instantiation): Use it.
        * pt.c (do_decl_instantiation): Accept a DECL, not a DECLARATOR
        and DECLSPECS.

2002-07-07  Roger Sayle  <roger@eyesopen.com>

        * error.c (dump_function_name): Use DECL_TEMPLATE_RESULT for
        constructor and destructor tests when passed a TEMPLATE_DECL.

2002-07-05  Jason Merrill  <jason@redhat.com>

        * cvt.c (cp_convert_to_pointer): Call force_fit_type for null
        pointers.

        PR optimization/7145
        * tree.c (cp_copy_res_decl_for_inlining): Also copy DECL_INITIAL.

2002-07-05  Nathan Sidwell  <nathan@codesourcery.com>

        Repair damage on weak-impared targets caused by my previous patch.
        * cp-tree.h (import_export_tinfo): Add parameter.
        * decl2.c (import_export_tinfo): Add parameter, post adjust
        DECL_COMDAT.
        * rtti.c (emit_tinfo_decl): DECL_COMDAT is (nearly) always setup by
        import_export_tinfo.

2002-07-03  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/6944
        * init.c (build_aggr_init): Remove qualifiers of init before calling
        build_vec_init.
        (build_vec_init): Flatten multi-dimensional array during cleanup.
        (build_vec_delete_1): Abort if the type of each element is array.

2002-07-03  Graham Stott  <graham.stott@btinternet.com>

        * pt.c (instantiate_class_template): Fix typo.

2002-07-02  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * typeck2.c (cxx_incomplete_type_diagnostic): Fix typo caused
        by CVS conflict in my last patch.

2002-07-02  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/6716
        * pt.c (can_complete_type_without_circularity): New function.
        (instantiate_class_template): Use it.
        * typeck2.c (cxx_incomplete_type_diagnostic): Improve error
        message due to incomplete fields.

2002-07-01  Mark Mitchell  <mark@codesourcery.com>

        PR c++/7112
        * mangle.c (write_expression): Add mangling for sizeof when
        applied to a type.
        * operators.def: Remove stale comment.

2002-06-30  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (CPTI_TINFO_DECL_TYPE): Replace with ...
        (CPTI_TYPE_INFO_PTR_TYPE): ... this.
        (tinfo_decl_type): Replace with ...
        (type_info_ptr_type): ... this.
        (import_export_tinfo): Declare.
        (tinfo_decl_p): Rename to ...
        (unemitted_tinfo_decl_p): ... this.
        * decl2.c (import_export_decl): Break out tinfo handling into ...
        (import_export_tinfo): ... here. New function.
        (finish_file): Adjust.
        * rtti.c (TINFO_REAL_NAME): New macro.
        (init_rtti_processing): Create the tinfo types.
        (get_tinfo_decl_dynamic): Use type_info_ptr_type, get_tinfo_ptr.
        (get_tinfo_decl): Adjust.
        (get_tinfo_ptr): New function.
        (get_type_id): Use it.
        (tinfo_base_init): Create vtable decl here, if it doesn't exist.
        (ptr_initializer): Use get_tinfo_ptr.
        (ptm_initializer): Likewise.
        (synthesize_tinfo_var): Break into ...
        (get_pseudo_ti_init): ... this. Just create the initializer.
        (get_pseudo_ti_desc): .. and this.
        (create_real_tinfo_var): Remove.
        (create_pseudo_type_info): Don't create the vtable decl here.
        (get_vmi_pseudo_type_info): Remove.
        (create_tinfo_types): Adjust.
        (tinfo_decl_p): Rename to ...
        (unemitted_tinfo_decl_p): ... here. Adjust.
        (emit_tinfo_decl): Adjust. Create the initializer.

2002-06-27  Mark Mitchell  <mark@codesourcery.com>

        PR c++/6695
        * pt.c (tsubst_friend_class): Substitute into the context of the
        friend before using it.

2002-06-26  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (xref_tag): Change prototype.
        (handle_class_head): Likewise.
        (build_x_component_ref): Likewise.
        * decl.c (cxx_init_decl_processing): Adjust call to xref_tag.
        (xref_tag): Take attributes as a separate parameter.
        (xref_tag_from_type): Adjust call to xref_tag.
        * decl2.c (build_expr_from_tree): Adjust call to
        build_x_component_ref.
        (handle_class_head): Take attributes as a separate parameter.
        * parse.y (parse_xref_tag): New function.
        (parse_handle_class_head): Likewise.
        (primary): Use parse_xref_tag.
        (class_head_decl): Use parse_handle_class_head.
        (class_head_defn): Likewise.
        * rtti.c (init_rtti_processing): Adjust call to xref_tag.
        (build_dynamic_cast_1): Likewise.
        (create_pseudo_type_info): Likewise.
        (emit_support_tinfos): Likewise.
        * typeck.c (build_object_ref): Adjust call to
        build_x_component_ref.
        (build_x_component_ref): Remove protect parameter.

2002-06-25  Mark Mitchell  <mark@codesourcery.com>

        * call.c (build_op_delete_call): Use BASELINK_FUNCTIONS.
        * class.c (handle_using_decl): Likewise.
        (instantiate_type): Likewise.
        * cp-tree.h (BASELINK_FUNCTIONS): New macro.
        (xref_basetypes): Change prototype.
        (begin_mem_initializers): New function.
        (get_overloaded_fn): Likewise.
        * decl.c (xref_basetypes): Simplify.
        * error.c (dump_expr): Use BASELINK_FUNCTIONS.
        * init.c (build_offset_ref): Likewise.
        * parse.y (base_init): Use begin_mem_initializers().
        (structsp): Adjust call to xref_basetypes.
        * pt.c (determine_specialization): Use BASELINK_FUNCTIONS.
        (instantiate_class_template): Adjust call to xref_basetypes.
        * semantics.c (begin_mem_initializers): New function.
        * tree.c (is_overloaded_fn): Use BASELINK_FUNCTIONS.
        (really_overlaoded_fn): Likewise.
        (get_overloaded_fn): New function.'
        (get_first_fn): USe BASELINK_FUNCTIONS.

2002-06-24  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (SCALAR_TYPE_P): New macro.
        (check_for_out_of_scope_variable): New function.
        (at_class_scope_p): Likewise.
        (finish_fname): Likewise.
        * class.c (finish_struct): Use at_function_scope_p.
        * decl.c (check_for_out_of_scope_variable): New function, split
        out from do_identifier.
        (finish_enum): Use at_function_scope_p.
        * lex.c (do_identifier): Use check_for_out_of_scope_variable.
        * parse.y (VAR_FUNC_NAME): Give it <ttype>.  Use finish_fname.
        (primary): Use at_function_scope_p.
        * search.c (at_class_scope_p): New function.
        * semantics.c (finish_fname): Likewise.
        (check_multiple_declarators): Use at_function_scope_p.

2002-06-23  Mark Mitchell  <mark@codesourcery.com>

        * parse.y (parse_scoped_id): New function.
        (primary): Use it.
        * cp-tree.h (do_scoped_id): Adjust declaration.
        * lex.c (do_scoped_id): Remove call to yylex.
        * decl2.c (build_expr_from_tree): Adjust use of do_scoped_id.
        * typeck2.c (add_exception_specifier): Use tree_cons, rather than
        expanding it inline.

2002-06-23  Matt Thomas  <matt@3am-software.com>

        * decl.c (finish_function): Change "#ifdef VMS_TARGET" to
        "#if VMS_TARGET".

2002-06-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * mangle.c (integer_type_codes): Const-ify.

2002-06-20  Richard Henderson  <rth@redhat.com>

        PR c++/6747
        * typeck.c (mark_addressable): Don't test TREE_ADDRESSABLE early.
        Call put_var_into_stack.

2002-06-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * spew.c (remove_last_token): Use ARRAY_SIZE in lieu of explicit
        array size calculation.

2002-06-20  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/6892
        * pt.c (tsubst_expr): Handle FILE_STMT.

2002-06-20  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/6723
        * pt.c (lookup_template_class): Don't build complete argument of
        BOUND_TEMPLATE_TEMPLATE_PARM if appeared as a default template
        argument.

2002-06-19  Akim Demaille  <akim@epita.fr>

        * parse.y (TYPENAME): Rename as tTYPENAME to avoid the clash with
        decl.h's TYPENAME.
        * spew.c, lex.c: Adjust.
        * parse.y (explicit_instantiation): Add empty action to override
        the default $$ = $1 where it introduces a type clash.

2002-06-14  Jason Merrill  <jason@redhat.com>

        * semantics.c (begin_for_stmt): Push the 'for' scope before
        adding the FOR_STMT.

        C++ ABI changes.
        * class.c (build_base_field): Set DECL_PACKED.
        (layout_class_type): Don't use tail padding of PODs.
        * mangle.c (write_unqualified_name): Fix template conversion op
        mangling.

2002-06-16  Richard Henderson  <rth@redhat.com>

        PR opt/6793
        * tree.c (cp_cannot_inline_tree_fn): Don't short-circuit test
        after template instantiation.

2002-06-16  Richard Henderson  <rth@redhat.com>

        * cp-tree.h, decl2.c (flag_ms_extensions): Move to c-common.

2002-06-15  Gabriel Dos Reis  <gdr@codesourcery.com>

        * cp-tree.h (compiler_error): Remove declaration.
        * lex.c (compiler_error): Remove definition.

2002-06-14  Steve Ellcey  <sje@cup.hp.com>

        * g++spec.c (LIBUNWIND): New.
        (lang_specific_driver): Add it if USE_UNWIND_EXCEPTIONS is set.

2002-06-13  Jessica Han  <jessica@cup.hp.com>

        * class.c (build_vtable): Use TARGET_VTABLE_ENTRY_ALIGN.
        (build_vtbl_initializer): Honor TARGET_VTABLE_DATA_ENTRY_DISTANCE.
        (build_vbase_offset_vtbl_entries): Likewise.
        * rtti.c (build_headof): Likewise.
        (get_tinfo_decl_dynamic): Likewise.
        (create_pseudo_type_info): Likewise.

2002-06-12  Stan Shebs  <shebs@apple.com>

        * mpw-config.in: Remove file, no longer used.
        * mpw-make.sed: Ditto.

2002-06-07  Zack Weinberg  <zack@codesourcery.com>

        * decl2.c: Update call to cpp_handle_option.

2002-06-07  H.J. Lu  (hjl@gnu.org)

        * decl2.c (flag_use_cxa_atexit): Set to DEFAULT_USE_CXA_ATEXIT.

2002-06-06  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c (cp_error_at): Fix typo.

2002-06-04  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c (cp_diagnostic_starter): Adjust call.
        (maybe_print_instantiation_context): Change prototype to take a
        'diagnostic_info *'.
        (print_instantiation_full_context): Likewise.
        (print_instantiation_partial_context): Likewise.
        (cp_diagnostic_starter): Likewise.
        (cp_diagnostic_finalizer): Likewise.
        (cp_print_error_function): Likewise.
        (cp_printer): Take a secondary parameter as a 'text_info *'.
        Remove output_state savings.  Adjust calls.

2002-06-03  Geoffrey Keating  <geoffk@redhat.com>

        * pt.c (inline_parm_levels): Mark for GC.

        * mangle.c (start_mangling): Allocate G.substitutions here...
        (init_mangle): ... rather than here.
        (finish_mangling): Clear the varray pointer when done with it.
        * spew.c (yylexstring): Don't use VARRAY_FREE.
        * search.c (bfs_walk): Don't use VARRAY_FREE.
        * decl2.c (pending_statics): Use gengtype to mark.
        (deferred_fns): Likewise.
        (ssdf_decls): Likewise.
        (init_decl2): Delete.
        * decl.c (pop_from_top_level): Don't use VARRAY_FREE.
        (cxx_init_decl_processing): Don't call init_decl2.
        (cxx_pop_function_context): Don't use VARRAY_FREE.
        * cp-tree.h (struct saved_scope): No need for special marking
        of varrays.
        (struct language_function): Likewise.
        (local_classes): Use gengtype to mark.
        (init_decl2): Delete prototype.
        * class.c (init_class_processing): Don't use
        ggc_add_tree_varray_root.
        (build_vtbl_initializer): Don't use VARRAY_FREE.

        * decl.c (typename_compare): Don't use same_type_p.

        * decl.c: Include hashtab.h instead of hash.h.
        (typename_hash): Update to use htab_h.
        (typename_compare): Likewise.
        (typename_htab): Use gengtype to mark.
        (build_typename_type): Update to use htab_h.
        * Make-lang.in (cp/decl.o): Use HASHTAB_H instead of hash.h.

        * Make-lang.in (gt-cp-tree.h): New rule.
        (cp/tree.o): Depend on gt-cp-tree.h.
        * config-lang.in (gtfiles): Add cp/tree.c.
        * tree.c: Include gt-cp-tree.h.
        (list_hash_table): Use gengtype to mark.
        (init_tree): Use gengtype to mark trees.

        * Make-lang.in (cp/decl.o): Add debug.h dependency.
        * call.c (struct z_candidate): Use gengtype.
        (USER_CONV_CAND): Use WRAPPER_ZC.
        (convert_class_to_reference): Use build_zc_wrapper.
        (build_type_conversion_1): Likewise.
        (build_over_call): Use WRAPPER_ZC.
        (add_warning): Use build_zc_wrapper.
        * cp-lang.c (LANG_HOOKS_MARK_TREE): Delete.
        * cp-tree.h (struct lang_identifier): Use gengtype.
        (struct template_parm_index_s): Likewise.
        (struct ptrmem_cst): Likewise.
        (struct tree_binding): Likewise.
        (struct tree_overload): Likewise.
        (struct tree_srcloc): Likewise.
        (struct tree_wrapper): Likewise.  Also modify to have a pointer
        to struct z_candidate rather than void.
        (enum cp_tree_node_structure_enum): New.
        (union lang_tree_node): New.
        (cxx_mark_tree): Delete prototype.
        (cp_tree_node_structure): New prototype.
        (build_ptr_wrapper): Delete prototype.
        (build_int_wrapper): Delete prototype.
        (build_zc_wrapper): New prototype.
        * decl.c: Include debug.h
        (cxx_mark_tree): Delete.
        (cp_tree_node_structure): New.
        * tree.c (build_ptr_wrapper): Delete.
        (build_int_wrapper): Delete.
        (build_zc_wrapper): New.

        * cp-tree.h [! ENABLE_TREE_CHECKING] (LANG_TYPE_PTRMEM_CHECK):
        Correct typo.  Patch from k_fukui@highway.ne.jp.

        * semantics.c (current_stmt_tree): Update for change to
        struct language_function.
        (finish_mem_initializers): Likewise.
        * decl.c (cxx_init_decl_processing): Don't set mark_lang_status.
        * cp-tree.h (struct language_function): Rename from
        cp_language_function.  Change all uses.
        (cp_function_chain): Don't need to cast.

        * class.c (duplicate_tag_error): Reset discriminator.
        (check_bases_and_members): Update for data structure changes.
        * cp-tree.h (struct lang_id2): Use gengtype.
        (flagged_type_tree): Likewise.
        (SET_LANG_ID): Use GGC on struct lang_id2.
        (struct cp_language_function): Use gengtype.  Remove field
        'x_vcalls_possible_p'.
        (current_vcalls_possible_p): Delete.
        (struct lang_type_header): New.
        (struct lang_type_class): Rename from struct lang_type.  Include
        struct lang_type_header.
        (struct lang_type_ptrmem): New.
        (struct lang_type): New.
        (LANG_TYPE_CLASS_CHECK): New.  Use it in all the appropriate macros.
        (LANG_TYPE_PTRMEM_CHECK): New.  Use it in all the appropriate macros.
        (TYPE_SET_PTRMEMFUNC_TYPE): Set discriminator, update for changes.
        (struct lang_decl_flags): Use gengtype.  Add discriminators.
        (struct lang_decl): Use gengtype.  Add and use discriminators.
        Update the macros that reference moved fields.
        (LANG_DECL_U2_CHECK): New function.  Use it when appropriate.
        (SET_DECL_THUNK_P): Set discriminator too.
        (clear_inline_text_obstack): Delete prototype.
        (finish_inline_definitions): Delete prototype.
        (mark_pending_inlines): Delete prototype.
        (lang_check_failed): New prototype.
        * decl.c (struct named_label_use_list): Use gengtype.
        (struct named_label_list): Likewise.
        (mark_binding_level): Delete.
        (mark_named_label_lists): Delete.
        (push_local_name): Set discriminator on DECL_LANG_SPECIFIC.
        (cxx_init_decl_processing): Use generated marker routine.
        (begin_destructor_body): Delete dead set to
        current_vcalls_possible_p.
        (mark_lang_function): Delete.
        (mark_cp_function_context): Delete.
        (lang_mark_tree): Use generated marker routines.
        * decl2.c (start_objects): Set discriminator when setting
        GLOBAL_INIT_PRIORITY.
        * lex.c (retrofit_lang_decl): Set discriminators.
        (copy_lang_type): Update for changes to lang_type structure.
        (cp_make_lang_type): Set discriminator.
        * parse.y: Use gengtype on YYLVAL.  Don't use dots in identifiers.
        * search.c: Include ggc.h.
        * semantics.c (anon_aggr_type_p): Use the macro, don't hand-code it.
        (finish_inline_definitions): Delete.
        * spew.c (struct token): Use gengtype.
        (struct token_chunk): New.
        (struct unparsed_text): Use gengtype.  Store tokens in chunks.
        (struct feed): Use gengtype.
        (feed_obstack): Delete.
        (feed): Mark as GC root.
        (pending_inlines): Mark as GC root.
        (pending_inlines_tail): Likewise.
        (processing_these_inlines): Likewise.
        (token_obstack): Make static.
        (first_token): Likewise.
        (init_spew): Don't initialize deleted things; use gengtype for roots.
        (clear_inline_text_obstack): Delete.
        (feed_input): Use GC for struct feed.  Update for changes to
        struct unparsed_text.
        (mark_pending_inlines): Delete.
        (next_token): Rename from add_token.  Change all callers.  Update
        for changes to struct unparsed_text.
        (space_for_token): New.
        (remove_last_token): New.
        (alloc_unparsed_text): New.
        (snarf_block): Take an unparsed_text.  Update for changes to struct
        unparsed_text.
        (snarf_method): Update for changes to struct unparsed_text.
        (snarf_defarg): Update for changes to struct unparsed_text.
        * tree.c (lang_check_failed): New.

        * Make-lang.in (gt-cp-call.h gt-cp-decl2.h gt-cp-parse.h
        gt-cp-pt.h gt-cp-repo.h gt-cp-spew.h): New rules.
        (cp/spew.o): Add dependency on gt-<filename>.h.
        (cp/decl2.o): Add dependency on gt-<filename>.h.
        (cp/call.o): Add dependency on gt-<filename>.h.
        (cp/pt.o): Add dependency on gt-<filename>.h.
        (cp/repo.o): Add dependency on gt-<filename>.h.
        (cp/parse.o): Add dependency on gt-<filename>.h.
        * call.c: Use gengtype for roots.
        * config-lang.in (gtfiles): Add cp-tree.h decl.h lex.h call.c
        decl2.c parse.y pt.c repo.c spew.c.
        * cp-tree.h: Use gengtype for roots.
        (struct saved_scope): Use GGC, gengtype.
        (cp_parse_init): Delete prototype.
        (init_pt): Delete prototype.
        * decl.c: Use gengtype for roots.
        (mark_saved_scope): Delete.
        (cxx_init_decl_processing): Don't call deleted initilisation
        routines.
        (signed_size_zero_node): Delete, unused.
        * decl.h: Use gengtype for roots.
        * decl2.c: Use gengtype for roots.
        * lex.h: Use gengtype for roots.
        * parse.y: Use gengtype for roots.
        (cp_parse_init): Delete.
        * pt.c: Use gengtype for roots.
        (init_pt): Delete.
        * repo.c: Use gengtype for roots.
        * spew.c: Use gengtype for roots.

        * Make-lang.in: Allow for filename changes.  Add gtype-cp.h.
        (cp/decl.o): Add dependency on gtype-cp.h.
        * decl.c: Remove use of add_deletable_root, use GTY marker instead.
        Include gtype-cp.h.  Allow for filename changes.

        * Make-lang.in (cp/gt-decl.h): Generate using gengtype.
        (cp/decl.o): Add cp/gt-decl.h dependency.
        * config-lang.in (gtfiles): New.
        * tree.h: Rename struct binding_level to struct cp_binding_level.
        * decl.c: Rename struct binding_level to struct cp_binding_level.
        Include cp/gt-decl.h.
        (struct cp_binding_level): Use gengtype.
        (make_binding_level): Use GGC on struct cp_binding_level.
        (mark_binding_level): Use gt_ggc_m_cp_binding_level.
        (cxx_init_decl_processing): Mark free_binding_level as
        deletable.

        * decl.c (mark_cp_function_context): Update calling sequence.

        * decl.c (start_function): Don't free 'struct
        cp_language_function'.
        (pop_cp_function_context): Likewise.
        (save_function_data): Allocate it using GC.
        * semantics.c (genrtl_start_function): Don't free 'struct
        cp_language_function'.

2002-05-31  Matthew Woodcraft  <mattheww@chiark.greenend.org.uk>

        * lang-specs.h: Use cpp_debug_options.

2002-05-28  Zack Weinberg  <zack@codesourcery.com>

        * mangle.c, tree.c: Include real.h.
        * Make-lang.in: Update dependency lists.

2002-05-25  Neil Booth  <neil@daikokuya.demon.co.uk>

        * lex.c: Don't include c-lex.h.
        * parse.y, spew.c: Don't include c-lex.h; include c-pragma.h.

2002-05-23  Neil Booth  <neil@daikokuya.demon.co.uk>

        * spew.c (yyungetc, snarf_block): Remove indent_level handling.

2002-05-22  Richard Henderson  <rth@redhat.com>

        * decl.c (obscure_complex_init): Check for VAR_DECL
        before using DECL_THREAD_LOCAL.

2002-05-22  Richard Henderson  <rth@redhat.com>

        * decl.c (check_tag_decl): Handle RID_THREAD.
        (obscure_complex_init): Reject run-time init of tls.
        (grokvardecl, grokdeclarator): Handle RID_THREAD.
        * lex.c (reswords): Add __thread.
        (rid_to_yy): Map RID_THREAD to SCSPEC.

2002-05-22  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
        * cp-tree.h (cxx_post_options): Kill.
        * cp-lex.c (cxx_post_options): Kill.

2002-05-21  Richard Henderson  <rth@redhat.com>

        * lex.c (rid_to_yy): Add RID_THREAD.

2002-05-21  Alexandre Oliva  <aoliva@redhat.com>

        * init.c (build_vec_init): Test for trivial copy-assignment when
        copy-assigning arrays.

2002-05-20  Andreas Jaeger  <aj@suse.de>

        * init.c (build_default_init): Remove unused variable.

2002-05-20  Alexandre Oliva  <aoliva@redhat.com>

        * call.c (any_strictly_viable): New.
        (build_new_op): Use it for COMPOUND_EXPR and ADDR_EXPRs.

2002-05-19  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * error.c (dump_type) [TYPEOF_TYPE]: Fix parenthesis printing.

2002-05-19  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/186, DR 259
        * pt.c (do_decl_instantiation): Don't complain explicit
        instantiation after explicit specialization.
        (do_type_instantiation): Likewise.

2002-05-19  Alexandre Oliva  <aoliva@redhat.com>

        * cp-tree.h (complete_type_or_diagnostic): Changed prototype,
        renamed from...
        (complete_type_or_else): ... this.  Redefined as macro.
        (cxx_incomplete_type_diagnostic): Declare.
        (cxx_incomplete_type_error): Define as macro.
        * init.c (build_delete): Warn about incomplete types other than
        void, and use the built-in operator delete for them.
        * typeck.c (complete_type_or_diagnostic): Renamed from
        complete_type_or_else.  Added warn_only argument, passed to...
        * typeck2.c (cxx_incomplete_type_diagnostic): ... this.  Print
        warnings or errors depending on new warn_only argument.  Renamed
        from...
        (cxx_incomplete_type_error): ... this.  New implementation in
        terms of cxx_incomplete_type_diagnostic.

2002-05-18  Jason Merrill  <jason@redhat.com>

        PR c++/6611
        * decl2.c (import_export_decl): If we clear
        DECL_NOT_REALLY_EXTERN, make sure DECL_EXTERNAL is set.

2002-05-15  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        PR c++/6620
        * pt.c (verify_class_unification): Don't check if PARM is template
        parameter dependent.  Simplify.
        (unify) [TEMPLATE_PARM_INDEX]: Handle when ARG is a template
        parameter dependent expression.

2002-05-14  Jason Merrill  <jason@redhat.com>

        * rtti.c (get_tinfo_decl): Don't call comdat_linkage.
        Do set DECL_COMDAT.
        (synthesize_tinfo_var): Take the public decl.
        (create_real_tinfo_var): Likewise.  Check DECL_COMDAT.
        (emit_tinfo_decl): Adjust.  Call import_export_decl.
        * decl2.c (import_export_decl): Simplify tinfo decl handling.

2002-05-14  Alexandre Oliva  <aoliva@redhat.com>

        * cp-tree.h (struct lang_type): Added non_zero_init.
        (CLASSTYPE_NON_ZERO_INIT_P): New macro.
        (zero_init_p, force_store_init_value, build_forced_zero_init): Declare.
        * class.c (check_field_decls): Test non_zero_init.
        * cvt.c (convert_to_pointer_force): Use cp_convert_to_pointer for
        zero-to-NULL conversions.
        * decl.c (obscure_complex_init): Don't reset DECL_INITIAL of a
        type that needs zero-initialization without zeros.
        (check_initializer_decl): Compute zero-initializer for types
        that require a non-trivial one.
        * init.c (build_forced_zero_init): New function.
        (build_default_init): Use it.
        * tree.c (zero_init_p): New function.
        * typeck2.c (force_store_init_value): New function.
        (process_init_constructor): Create non-trivial zero-initializers
        for array members and class fields.

2002-05-14  Neil Booth  <neil@daikokuya.demon.co.uk>

        * lang-specs.h: Remove redundant -lang-c++.

2002-05-13  Jason Merrill  <jason@redhat.com>

        * class.c (build_vtbl_ref_1): Use fixed_type_or_null.
        (fixed_type_or_null): See through reference vars.
        (build_base_path): Vtable contents are constant.
        * typeck.c (get_member_function_from_ptrfunc): Likewise.

2002-05-12  Jason Merrill  <jason@redhat.com>

        * cp-lang.c (ok_to_generate_alias_set_for_type): Backend-created
        structs are safe.

2002-05-09  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-tree.h (flag_ansi): Remove.
        * decl2.c (flag_ansi): Remove.
        (cxx_decode_option): Set flag_iso and flag_undef.

2002-05-09  Jason Merrill  <jason@redhat.com>

        * typeck.c (get_member_function_from_ptrfunc): Reorganize.
        Use subtraction rather than a bitmask to get the index.
        * cvt.c (cp_convert_to_pointer): Bail on an error_mark_node.

        * pt.c (tsubst_expr) [ASM_STMT]: Copy ASM_INPUT_P.

2002-05-07  Neil Booth  <neil@daikokuya.demon.co.uk>

        * Make-lang.in (decl2.o): Update.
        * cp-tree.h (warn_multichar): Remove.
        * decl2.c: Include c-common.h.
        (warn_multichar): Remove.

2002-05-03  Jason Merrill  <jason@redhat.com>

        * tree.c (build_cplus_array_type): Only const and volatile get
        special handling.

        * decl.c (BOOL_TYPE_SIZE): Move default to defaults.h.

2002-04-30  Mark Mitchell  <mark@codesourcery.com>

        ABI change, returning simple classes from functions.
        * class.c (finish_struct_bits): Only mark TREE_ADDRESSABLE if
        TYPE_HAS_TRIVIAL_INIT_REF is false or
        TYPE_HAS_NONTRIVIAL_DESTRUCTOR is true.

2002-04-30  Jason Merrill  <jason@redhat.com>

        PR debug/6436
        * decl.c (grokdeclarator): Don't override TYPE_NAME of an
        anonymous class with a typedef if there are attributes.

2002-04-29  Paul Eggert  <eggert@twinsun.com>

        * parse.y (nomods_initdcl0): Replace $<ttype>3 with $<ttype>$.

2002-04-29  Jakub Jelinek  <jakub@redhat.com>

        PR c++/6477
        * decl.c (follow_tag_typedef): Check if TYPE_NAME (original) is
        non-NULL first.

2002-04-29  Mark Mitchell  <mark@codesourcery.com>

        PR c++/6492
        * pt.c (tsubst_friend_class): If the friend has an explicit scope,
        enter that scope before name lookup.

        PR c++/6486
        * method.c (do_build_copy_constructor): Avoid building
        cv-qualified reference types.

2002-04-29  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5719
        * decl.c (grok_op_properties): Assignment ops don't have to return
        by value. operator% should.

2002-04-28  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

        PR c/6343
        * decl.c (duplicate_decls): Call merge_weak.

2002-04-26  Richard Henderson  <rth@redhat.com>

        * parse.y (malloced_yyss, malloced_yyvs): New.
        (yyoverflow): Re-add.  Set them.
        (free_parser_stacks): New.

2002-04-26  Mark Mitchell  <mark@codesourcery.com>

        PR c++/6497
        * method.c (do_build_assign_ref): Pass a derivation to
        build_method_call when calling base class assignment operators.

2002-04-26  Richard Henderson  <rth@redhat.com>

        * parse.y (yyoverflow): Revert.

2002-04-26  Richard Henderson  <rth@redhat.com>

        PR c/3581
        * parse.y (string): Remove.  Update all uses to use STRING
        instead, and not call combine_strings.
        * rtti.c (tinfo_name): Use fix_string_type.
        * semantics.c (finish_asm_stmt): Don't call combine_strings.
        * spew.c (yylexstring): New.
        (read_token): Use it.

2002-04-25  Richard Henderson  <rth@redhat.com>

        PR c/2161
        * parse.y (yyoverflow): New.

2002-04-25  Jason Merrill  <jason@redhat.com>

        PR c++/5607
        * search.c (check_final_overrider): No longer static.
        * class.c (update_vtable_entry_for_fn): Call it.
        * cp-tree.h: Adjust.

2002-04-25  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
        * cp-tree.h (cxx_set_yydebug): Die.
        * lex.c (YYDEBUG): Get from c-lex.h.
        (cxx_set_yydebug): Remove.
        * parse.y: Include c-lex.h.
        (YYDEBUG): Get from c-lex.h.

2002-04-24  Mark Mitchell  <mark@codesourcery.com>

        PR c++/6438.
        * cvt.c (convert_to_void): Don't unconditionally make COND_EXPRs
        void.

2002-04-24  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
        LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE):
        Redefine.
        * cp-tree.h (cp_attribute_table): Rename.
        * decl.c (lang_attribute_table): Remove declaration.
        (cxx_init_decl_processing): Don't set it.
        * tree.c (cp_attribute_table): Rename.

2002-04-24  Jason Merrill  <jason@redhat.com>

        PR c++/6331
        * method.c (do_build_copy_constructor): Use cp_build_qualified_type.
        * typeck.c (build_modify_expr): Allow arrays to differ in cv-quals.
        The pedwarn for array assignment is now unconditional.
        * tree.c (build_cplus_array_type_1): Still process simple array types
        normally in templates.

        PR c++/6395
        * decl.c (make_rtl_for_nonlocal_decl): Don't mess with #pragma i/i
        stuff for comdats.

2002-04-23  Jakub Jelinek  <jakub@redhat.com>

        * parse.y (check_class_key): Allow KEY to be union/enum/struct/class
        node with attributes.

2002-2-23  David O'Brien  <obrien@FreeBSD.org>

        * g++spec.c (MATH_LIBRARY_PROFILE, LIBSTDCXX_PROFILE): Add.
        Use MATH_LIBRARY_PROFILE and LIBSTDCXX_PROFILE if profile flag given.

2002-04-23  Mark Mitchell  <mark@codesourcery.com>

        PR c++/6256:
        * pt.c (tsubst_friend_class): Handle templates with explicit
        nested names.

        PR c++/6331:
        * typeck.c (merge_types): Remember the cv-qualification of pointer
        types when merging them.

2002-04-20  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_FUNCTION_INIT,
        LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_MARK): Redefine.
        * cp-tree.h (cxx_push_function_context, cxx_pop_function_context,
        cxx_mark_function_context): New.
        * decl.c (push_cp_function_context, pop_cp_function_context,
        mark_cp_function_context): Rename for consistency.
        (cxx_init_decl_processing): Don't set old hooks.

2002-04-19  Neil Booth  <neil@daikokuya.demon.co.uk>

        * call.c (convert_type_from_ellipsis): Rename, update.
        * cp-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
        * cp-tree.h (convert_type_from_ellipsis): Rename.
        * decl.c (cxx_init_decl_processing): Don't set hook.

2002-04-18  Neil Booth  <neil@daikokuya.demon.co.uk>

        * call.c (build_new_method_call): Update.
        * cp-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
        * cp-tree.h (cxx_incomplete_type_error): New.
        * decl.c (grokdeclarator, grokparms): Update.
        * decl2.c (check_classfn): Update.
        * pt.c (tsubst): Update.
        * typeck.c (complete_type_or_else, expr_sizeof,
        decay_conversion): Update.
        * typeck2.c (incomplete_type_error): Rename.
        (add_exception_specifier): Update.

2002-04-18  Jason Merrill  <jason@redhat.com>

        PR c++/5658
        * search.c (setup_class_bindings): A class template qualifies as a
        type binding.

2002-04-17  Jakub Jelinek  <jakub@redhat.com>

        PR c++/6316
        * decl2.c (finish_file): Clear DECL_EXTERNAL in a separate loop
        before expanding.

2002-04-16  Mark Mitchell  <mark@codesourcery.com>

        * init.c (begin_init_stmts): Remove commented out code.
        (finish_init_stmts): Set STMT_EXPR_NO_SCOPE.
        * semantics.c (begin_gobal_stmt_expr): Adjust call to
        expand_start_stmt_expr.

2002-04-15  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (register_dtor_fn): Pass the address of dso_handle, not
        dso_handle itself, to __cxa_atexit.

2002-04-15  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>

        * error.c (cxx_print_error_function): Adjust call to macros.

2002-04-14  Jakub Jelinek  <jakub@redhat.com>

        * class.c (layout_virtual_bases): Do all dsize computation on trees.

2002-04-14  Jason Merrill  <jason@redhat.com>

        * typeck.c (get_member_function_from_ptrfunc): Don't do
        gratuitious division and multiplication on
        ptrmemfunc_vbit_in_delta targets.

2002-04-12  Mark Mitchell  <mark@codesourcery.com>

        PR c++/5373.
        * semantics.c (finish_expr_stmt): Remember the type of the
        expression before any conversions are performed.

2002-04-12  Mark Mitchell  <mark@codesourcery.com>

        PR c++/5189.
        * call.c (add_template_candidate_real): Do not treat member
        templates as copy constructors.

2002-04-12  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (duplicate_decls): Do not copy the RTL for a variable
        declaration if the old variable had an incomplete type and the new
        variable does not.
        (complete_vars): Do not call layout_decl for completed variables.

2002-04-12  Richard Sandiford  <rsandifo@redhat.com>

        * decl.c (duplicate_decls): Don't try to unify an implicit typedef
        with an explicit one.
        (follow_tag_typedef): New.
        (lookup_tag): Use it to extract the tag of an explicit typedef.
        (xref_tag): Likewise.

2002-04-11  Andrew Haley  <aph@redhat.com>

        * typeck.c (type_after_usual_arithmetic_conversions):
        If two types have the same variant, return immediately.
        When two floating-point operands are the same precision:
          convert to float if one of the operands is float;
          if neither operand is one of the standard types, return the type
          of the first operand.

2002-04-10  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5507
        * decl.c (make_typename_type): Remove implicit typenameness.

2002-04-09  Jason Merrill  <jason@redhat.com>

        PR optimization/6189
        * semantics.c (genrtl_start_function): Don't free
        DECL_SAVED_FUNCTION_DATA for inline functions.

        * init.c (build_member_call): For now, don't convert to
        intermediate base if it would cause an error.

2002-04-08  Paolo Carlini  <pcarlini@unitus.it>

        * parse.y (namespace_qualifier, maybe_identifier,
        begin_explicit_instantiation, end_explicit_instantiation,
        apparent_template_type, .finish_template_type,
        do_id, maybe_init, defarg_again, component_decl_1):
        Add ending ';', in accordance with POSIX.

2002-04-06  Mark Mitchell  <mark@codesourcery.com>

        PR c++/5571
        * class.c (layout_class_type): Remember incomplete static
        variables.
        (finish_struct_1): Call complete_vars, not
        hack_incomplete_structures.
        * cp-tree.h (hack_incomplete_structures): Rename to ...
        (complete_vars): ... this.
        (struct saved_scope): Remove incomplete.
        (namespace_scope_incomplete): Remove.
        * decl.c (struct binding_level): Remove incomplete.
        (incomplete_vars): New variable.
        (mark_binding_level): Don't mark incomplete.
        (print_binding_level): Don't print it.
        (mark_saved_scope): Don't mark incomplete.
        (pushdecl): Use maybe_register_incopmlete_var.
        (cxx_init_decl_processing): Register incomplete_vars for GC.
        (start_decl_1): Clarify error message.
        (hack_incomplete_vars): Remove.
        (maybe_register_incomplete_var): New function.
        (complete_vars): Likewise.

2002-04-06  Jason Merrill  <jason@redhat.com>

        PR c++/4934
        * error.c (dump_expr) [CONVERT_EXPR]: Make sure TREE_TYPE (t) is
        set before checking it.

        PR c++/525
        * init.c (build_member_call): Use build_scoped_ref.
        (resolve_offset_ref): Likewise.
        * call.c (build_scoped_method_call): Likewise.
        * tree.c (maybe_dummy_object): Kludge around current_class_type being
        wrong.
        * typeck2.c (build_scoped_ref): Return the binfo via binfo_p parm.
        * cp-tree.h: Adjust.

        * init.c (push_base_cleanups): Just use build_scoped_method_call.

        PR c++/6179
        * method.c (implicitly_declare_fn): Pass unqualified type to
        synthesize_exception_spec.

2002-04-04  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
        * cvt.c: Update comment.
        * init.c (expand_cleanup_for_base): Update.
        * semantics.c (finish_parenthesized_expr): Update.
        * typeck.c (cp_truthvalue_conversion): Update.

2002-04-04  Jason Merrill  <jason@redhat.com>

        * semantics.c (finish_eh_cleanup): New fn.
        * cp-tree.h: Add prototype.
        * init.c (perform_member_init, expand_cleanup_for_base): Use
        finish_eh_cleanup.
        * cp-tree.def (SUBOBJECT, CTOR_STMT): Remove.
        * cp-tree.h: Remove references.
        * decl.c (begin_constructor_body, end_constructor_body): Likewise.
        * dump.c (cp_dump_tree): Likewise.
        * pt.c (tsubst_expr): Likewise.
        * semantics.c (genrtl_ctor_stmt, genrtl_subobject): Remove.
        (cp_expand_stmt): Remove handling of CTOR_STMT and SUBOBJECT.
        * tree.c (cp_statement_code_p): Likewise.

        * init.c (build_new_1): Set CLEANUP_EH_ONLY on deleting cleanup.

        PR c++/5636
        * semantics.c (nullify_returns_r): Just set CLEANUP_EH_ONLY on
        cleanup for nrv.

        PR c++/5104
        * typeck.c (comptypes) [FUNCTION_TYPE]: Don't compare exception
        specifiers.
        [METHOD_TYPE]: Use same code as FUNCTION_TYPE.

2002-04-03  Richard Henderson  <rth@redhat.com>

        * cp-lang.c (cxx_warn_unused_global_decl): New.
        (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.

2002-04-03  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Redefine.
        * tree.c (init_tree): Don't set hook.

2002-04-03  Roger Sayle  <roger@eyesopen.com>

        PR c++/5998:
        * decl.c (duplicate_decls): Don't mess with assembler names when
        redeclaring builtin functions as static.

2002-04-01  Neil Booth  <neil@daikokuya.demon.co.uk>

        * call.c (build_addr_func): Update.
        * class.c (resolve_address_of_overloaded_function): Update.
        * cp-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
        * cp-tree.h (cxx_mark_addressable): New.
        * decl.c (register_dtor_fn, cxx_maybe_build_cleanup): Update.
        * decl2.c (build_cleanup): Update.
        * except.c (build_throw): Update.
        * init.c (resolve_offset_ref): Update.
        * pt.c (convert_nontype_argument): Update.
        * semantics.c (finish_asm_stmt, simplify_affr_init_exprs_r): Update.
        * typeck.c (decay_conversion, build_array_ref, build_unary_op,
        unary_complex_lvalue): Update.
        (mark_addressable): Rename.

2002-04-01  Roger Sayle  <roger@eyesopen.com>

        PR c++/5998:
        * decl.c (duplicate_decls):  Overwrite the RTL when (and only
        when) overwriting a built-in function.  Don't use COPY_DECL_RTL,
        but follow the SET_DECL_RTL idiom used elsewhere in the function.

2002-04-01  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
        LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
        * decl.c (grokdeclarator): Update.
        * mangle.c (write_integer_cst): Update.
        * typeck.c (build_binary_op): Update.

2002-03-31  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
        * lex.c (cxx_init): Don't set hook.

2002-03-31  Neil Booth  <neil@daikokuya.demon.co.uk>

        * Make-lang.in (error.o): Update.
        * cp-lang.c (LANG_HOOKS_PRINT_ERROR_FUNCTION): Redefine.
        * cp-tree.h (struct diagnostic_context): Predeclare.
        (cxx_print_error_function): New.
        * error.c: Include langhooks-def.h.
        (lang_print_error_function): Rename.  Update.
        (init_error): Don't set hook.

2002-03-29  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
        Redefine.
        * cvt.c (cp_convert_to_pointer, type_promotes_to): Use new hooks.
        * decl.c (finish_enum): Similarly.
        * error.c (dump_type): Similarly.
        * lex.c (cxx_init): Similarly.
        * mangle.c (write_builtin_type): Similarly.
        * typeck.c (comptypes): Similarly.

2002-03-28  Roger Sayle  <roger@eyesopen.com>

        PR c++/5998:
        * decl.c (cxx_init_decl_processing): Re-enable built-in functions
        in the g++ front-end.
        (duplicate_decl): Allow redefinition of anticipated built-ins.
        Fix inlining problem by over-writing the old DECL_RTL.
        (lookup_namespace_name): Fail to find an identifier in the
        specified namespace if its still anticipated.
        (builtin_function_1): New function split out from builtin_function
        to create a builtin in the current namespace with given context.
        (builtin_function): Call builtin_function_1 to define the
        appropriate builtins in both the std and global namespaces.
        (select_decl): Don't test for anticipated decls here.
        (unqualified_namespace_lookup): Instead ignore them whilst
        searching through scopes and namespaces.
        * decl2.c (do_nonmember_using_decl): If a using declaration
        specifies an anticipated built-in function, mark it as no longer
        anticipated in that scope.
        (ambiguous_decl):  Avoid resolving to an anticipated decl.
        * lex.c (do_scoped_id): Fail to find an identifier in the global
        namespace if its still anticipated.

2002-03-29  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_MAKE_TYPE): Redefine.
        * cp-tree.h (cp_make_lang_type): Rename.
        * lex.c (cp_make_lang_type): Rename.
        (make_aggr_type): Update.
        * tree.c (init_tree): Don't set make_lang_type_fn.

2002-03-29  Jakub Jelinek  <jakub@redhat.com>

        PR c++/6073
        * class.c (finish_struct_1): Update static field's DECL_MODE even
        if its type is a variant of t.

2002-03-27  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
        * cp-tree.h (cxx_insert_default_attributes): New.
        * decl.c (insert_default_attributes): Rename.

2002-03-27  Mark Mitchell  <mark@codesourcery.com>

        PR c++/4884
        * call.c (build_op_delete_call): Allow for the fact the placement
        may be a COMPOUND_EXPR.

2002-03-27  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
        * cp-tree.h (init_cplus_expand): Remove.
        (cxx_expand_expr): New.
        * expr.c (cplus_expand_expr): Rename cxx_expand_expr,
        fix prototype.
        (init_cplus_expand): Remove.
        * lex.c (cxx_init): Don't call init_cplus_expand.

2002-03-26  Mark Mitchell  <mark@codesourcery.com>

        PR c++/4884.
        * init.c (build_new_1): Allow for the fact the result of
        build_function_call may be a COMPOUND_EXPR.

2002-03-26  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5682
        * cp-tree.h (BINFO_PRIMARY_P): Explain meaning better.
        (dfs_skip_nonprimary_vbases_unmarkedp): Remove.
        (dfs_skip_nonprimary_vbases_markedp): Remove.
        * search.c (get_shared_vbase_if_not_primary): Remove.
        (dfs_skip_nonprimary_vbases_unmarkedp): Remove.
        (dfs_skip_nonprimary_vbases_markedp): Remove.
        (dfs_unmarked_real_bases_queue_p): Just get the canonical binfo.
        (dfs_marked_real_bases_queue_p): Likewise.

2002-03-26  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
        * cp-tree.h (cxx_mark_tree): New.
        * decl.c (lang_mark_tree): Rename cxx_mark_tree.

2002-03-25  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-tree.h (cxx_maybe_build_cleanup): New.
        * decl.c (destroy_local_var, hack_incomplete_structures): Update.
        (maybe_build_cleanup): Rename cxx_maybe_build_cleanup.
        * tree.c (build_target_expr): Update.
        * cp-lang.c (LANG_HOOKS_MAYBE_BUILD_CLEANUP): Redefine.

2002-03-24  Neil Booth  <neil@daikokuya.demon.co.uk>

        * decl2.c (cxx_decode_option): Handle -E.
        * lang-specs.h (default_compilers): Preprocess with cc1plus.
        * lex.c (cxx_init): Exit quickly if c_common_init returns NULL.

2002-03-23  Jakub Jelinek  <jakub@redhat.com>

        PR c++/6037
        * decl.c (start_enum): Don't set TREE_ADDRESSABLE on TREE_LIST node.

2002-03-23  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>

        * error.c (dump_type): Be careful about implicit typenames.

2002-03-21  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>

        PR C++/3656
        * semantics.c (finish_base_specifier): Handle erronous base
        classes.

2002-03-22  Zack Weinberg  <zack@codesourcery.com>

        * error.c: Always use REAL_VALUE_TO_DECIMAL; don't test
        REAL_IS_NOT_DOUBLE.

2002-03-22  Jeff Knaggs  <jknaggs@redhat.com>

        * typeck.c (get_member_function_from_ptrfunc): Scale idx down to
        an index into the vtable_entry array regardless of
        TARGET_PTRMEMFUNC_VBIT_LOCATION.

2002-03-21  Aldy Hernandez  <aldyh@redhat.com>

        * tree.c (cp_cannot_inline_tree_fn): Same.

2002-03-21  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-tree.h (pushdecl, pushlevel, poplevel, set_block,
        insert_block, getdecls, global_bindings_p): New.

2002-03-20  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/4361
        * mangle.c (struct globals) Add internal_mangling_p member.
        (write_template_param): Do internal mangling, if needed.
        (mangle_conv_op_name_for_type): Request internal mangling.

2002-03-20  Jason Merrill  <jason@redhat.com>

        PR c++/2136
        * init.c (build_delete): Check access for a member op delete here.
        * decl2.c (delete_sanity): Not here.

2002-03-19  Jason Merrill  <jason@redhat.com>

        PR c++/5118
        * class.c (get_vfield_name): Use the constructor_name.

2002-03-20  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
        * cp-tree.h (lang_printable_name): Rename.
        * error.c (lang_decl_name): Use new hook.
        * lex.c (cxx_init): Remove old hook.
        * pt.c (tsubst_decl): Use new hook.
        * tree.c (lang_printable_name): Rename.

2002-03-18  Eric Botcazou  <ebotcazou@multimania.com>

        PR c++/3882
        * pt.c (tsubst_decl): Move __PRETTY_FUNCTION__ handling...
        (tsubst_expr) [DECL_STMT]: ...here. And substitute the initializer
        only after recording the declaration.

2002-03-18  Jason Merrill  <jason@redhat.com>

        PR c++/2039
        * init.c (resolve_offset_ref): Hand off to build_component_ref.

        PR c++/4222, c++/5995
        * call.c (build_over_call): Fix empty class logic.

        PR c++/3870
        * cp-tree.h (struct saved_scope): Add last_parms field.
        * decl.c (maybe_push_to_top_level): Save last_function_parms.
        (pop_from_top_level): Restore it.

        PR c++/4377
        * mangle.c (write_expression): Strip NOP_EXPRs sooner.  Also strip
        NON_LVALUE_EXPRs.

        PR c++/4003
        * pt.c (tsubst_friend_function): Use decl_namespace_context.

        PR c++/3948 -- C++ ABI change, followup to 2001-12-18 patch.
        * class.c (finish_struct_bits): Also set TREE_ADDRESSABLE for a
        type with a nontrivial destructor.

2002-03-17  Jason Merrill  <jason@redhat.com>

        PR c++/4460
        * class.c (build_base_path): Virtual base layout is fixed in
        in-charge [cd]tors.

2002-03-17  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
        * parse.y (yyparse): Remove macro.

2002-03-17  Jason Merrill  <jason@redhat.com>

        PR c++/5757
        * init.c (build_new_1): Pass the right pointer to op delete.

2002-03-16  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/4361
        * cp-tree.h (CLASSTYPE_METHOD_VEC): Document where templated
        conversion operators go.
        (struct lang_decl_flags): Add template_conv_p and unused
        bitfields.
        (DECL_TEMPLATE_CONV_FN_P): New macro.
        * call.c (build_user_type_conversion_1): Don't check second type
        conversion of overload set first.
        * class.c (add_method): Make sure templated conversion operators
        all end up on slot 2.
        * lex.c (do_identifier): A conversion operator token might be
        satisfied by a templated conversion operator.
        * pt.c (check_explicit_specialization): Use
        CLASSTYPE_FIRST_CONVERSION_SLOT.
        (template_parm_this_level_p): New function.
        (push_template_decl_real): Determine DECL_TEMPLATE_CONV_FN_P.
        * search.c (lookup_fnfields_1): Template conversions will be on
        the first slot.
        * typeck.c (build_component_ref): Preserve the type of an
        conversion operator name on the overload type.
        (build_x_function_call): Retrieve the conversion operator name.

2002-03-15  Richard Henderson  <rth@redhat.com>

        * init.c (build_new_1): Use size_binop instead of cp_build_binary_op.

2002-03-15  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CLEANUP_DECL): Remove.
        (CLEANUP_EXPR): Likewise.
        * decl.c (destroy_local_var): Simplify.
        (maybe_build_cleanup): Tidy.
        * dump.c (cp_dump_tree): Remove handling of CLEANUP_STMT.
        * semantics.c (cp_expand_stmt): Likewise.
        * cp/tree.c (cp_statement_code_p): Likewise.

2002-03-15  Jason Merrill  <jason@redhat.com>

        PR c++/5857
        * decl.c (duplicate_decls): Use merge_types instead of common_type.
        * typeck.c (common_type): Just hand off to
        type_after_usual_arithmetic_conversions and
        composite_pointer_type.
        (merge_types): New fn.
        (commonparms): Use it instead of common_type.
        (type_after_usual_arithmetic_conversions): Also handle COMPLEX_TYPE.
        (composite_pointer_type): Also handle attributes.
        * cp-tree.h: Declare merge_types.

        * decl.c (make_rtl_for_nonlocal_decl): Also defer COMDAT
        variables.
        * decl2.c (maybe_make_one_only): Also mark the decl as needed.

2002-03-14  Richard Henderson  <rth@redhat.com>

        * decl.c: Include c-pragma.h.
        (start_decl, start_function): Invoke maybe_apply_pragma_weak.
        * Make-lang.in: Update dependencies.

2002-03-14  Jakub Jelinek  <jakub@redhat.com>

        PR c++/5908
        * call.c (build_over_call): Set TREE_NO_UNUSED_WARNING too.
        * cvt.c (convert_to_void): Preserve TREE_NO_UNUSED_WARNING.

2002-03-12  Richard Sandiford  <rsandifo@redhat.com>

        * mangle.c (write_builtin_type): Handle 128-bit integers even if
        they are not a standard integer type.

2002-03-12  Richard Sandiford  <rsandifo@redhat.com>

        * cp-tree.h (init_init_processing): Remove declaration.
        * init.c (BI_header_type, init_init_processing): Remove old ABI stuff.
        * decl.c (cxx_init_decl_processing): Don't call init_init_processing.

2002-03-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-lang.c (tree_code_type, tree_code_length, tree_code_name):
        Define.
        * decl.c (duplicate_decls): Use TREE_CODE_LENGTH, not
        tree_code_length.
        * lex.c (cplus_tree_code_type, cplus_tree_code_length,
        cplus_tree_code_name): Delete.
        (cxx_init): Don't call add_c_tree_codes, instead set
        lang_unsafe_for_reeval.  Don't try to copy into the various
        tree_code arrays.

2002-03-12  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5659
        * decl.c (xref_tag): Don't set CLASSTYPE_DECLARED_CLASS here.
        * decl2.c (handle_class_head): Set CLASSTYPE_DECLARED_CLASS for
        definitions.

2002-03-11  Nathan Sidwell  <nathan@codesourcery.com>

        Revert 2001-03-26  Nathan Sidwell  <nathan@codesourcery.com>,
        DR209 is now not a defect.
        * cp-tree.h (skip_type_access_control): Remove.
        * decl.c (grokdeclarator): Do type access control for friend
        declarations.
        * semantics.c (decl_type_access_control): Don't reset
        current_type_lookups.
        (save_type_access_control): Always save the lookups.
        (skip_type_access_control): Remove.
        (finish_class_definition): Don't change type_lookups.

2002-03-11  Nathan Sidwell  <nathan@codesourcery.com>

        Revert 2000-12-01  Nathan Sidwell  <nathan@codesourcery.com>,
        It is incorrect.
        * typeck.c (build_static_cast): Compare non-qualified types
        with pointer to member conversions.

2002-03-11  Dan Nicolaescu  <dann@ics.uci.edu>
            Daniel Berlin  <dan@dberlin.org>

        * cp-lang.c (ok_to_generate_alias_set_for_type): New function.
        (cxx_get_alias_set): Use it.

2002-03-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h (stabilize_expr): Prototype.

2002-03-08  Craig Rodrigues  <rodrigc@gcc.gnu.org>

        * cp-tree.h (CLEAR_BINFO_MARKED): Make both parts of
        conditional return void.

2002-03-08  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_UNSAVE): Redefine.
        * cp-tree.h (cxx_unsave): New.
        * tree.c (cp_unsave): Rename cxx_unsave, update prototype.
        (init_tree): Update.

2002-03-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl.c (cxx_init_decl_processing): Use ARRAY_SIZE in lieu of
        explicit sizeof/sizeof.
        * decl2.c (cxx_decode_option): Likewise.
        * lex.c (init_reswords, REDUCE_LENGTH, TOKEN_LENGTH): Likewise.

2002-03-02  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/775
        * decl.c (lookup_tag): Only reject enum/class mismatch, not
        class/union mismatch.
        * parse.y (check_class_key): New function.
        (structsp): Call it.

2002-03-01  Michael Matz  <matz@suse.de>

        * typeck.c (cp_pointer_int_sum): Complete inner type which is
        used later by size_in_bytes().

2002-03-01  Phil Edwards  <pme@gcc.gnu.org>

        * cp-tree.h:  Require __GNUC__ to be #defined.
        (build_init):  Add missing prototype.

2002-03-01  Jason Merrill  <jason@redhat.com>

        * except.c: Don't include decl.h or obstack.h.  Do include
        tree-inline.h.
        (build_throw): Destroy temporaries from the thrown
        expression before calling __cxa_throw.  Construct a thrown
        temporary directly into the exception object.
        (stabilize_throw_expr): New function.
        (wrap_cleanups_r): New function.
        * tree.c (stabilize_expr): New function.
        * init.c (build_init): New function.
        * Make-lang.in (cp/except.o): Adjust .h deps.

2002-02-28  Jason Merrill  <jason@redhat.com>

        * search.c (lookup_base_r): Don't clear is_non_public just because
        we found a friendly scope.

        * decl.c (finish_function): Only warn about missing return
        statement with -Wreturn-type.

2002-02-28  Neil Booth  <neil@daikokuya.demon.co.uk>

        * class.c (build_clone): Update.
        * cp-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
        * cp-tree.h (cxx_dup_lang_specific_decl): New.
        * lex.c (copy_lang_decl): Rename cxx_dup_lang_specific_decl.
        (copy_decl): Update.
        * method.c (make_thunk): Update.

2002-02-27  Zack Weinberg  <zack@codesourcery.com>

        * decl2.c: Delete traditional-mode-related code copied from
        the C front end but not used, or used only to permit the
        compiler to link.

2002-02-24 Craig Rodrigues  <rodrigc@gcc.gnu.org>

        PR c++/4093
        * cp-tree.h (SET_BINFO_MARKED): Cast false part of condition
        to void.

2002-02-22  Jakub Jelinek  <jakub@redhat.com>

        PR other/5746
        * semantics.c (finish_switch_cond): Don't call get_unwidened
        if error_mark_node.

2002-02-22  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/2645, DR 295
        * cp-tree.h (tsubst_flags_t): Add tf_ignore_bad_quals,
        tf_keep_type_decl.
        (make_typename_type): Use tsubst_flags_t.
        * decl.c (make_typename_type): Adjust. Return non-artificial
        TYPE_DECLs, if required.
        (grokdeclarator): Simplify CVR qualification handling. Allow bad
        qualifiers on typedef types.
        * decl2.c (handle_class_head): Adjust make_typename_type call.
        * parse.y (nested_name_specifier): Likewise.
        (typename_sub0): Likewise.
        (typename_sub1): Likewise.
        * pt.c (convert_template_argument): Adjust make_typename_type
        return value.
        (tsubst): Adjust cp_build_qualified_type_real calls.
        (check_cv_quals_for_unify): Cope with allowing bad qualifications
        on template type parms.
        (instantiate_decl): Recheck substitutions to give warnings on bad
        qualifications.
        * tree.c (cp_build_qualified_type_real): Use tf_allow_bad_quals.

2002-02-21  Aldy Hernandez  <aldyh@redhat.com>

        * cp/decl.c (duplicate_decls): Merge always_inline attribute.

        * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
        unless DECL_ALWAYS_INLINE.

2002-02-20  Jakub Jelinek  <jakub@redhat.com>

        * typeck.c (cp_pointer_int_sum): Renamed from
        pointer_int_sum, call pointer_int_sum.

2002-02-20  Jakub Jelinek  <jakub@redhat.com>

        * decl.c (duplicate_decls): Return 0 if issued error about
        redeclaration.

2002-02-19  Jason Merrill  <jason@redhat.com>

        ABI change: Mangle `void (A::*)() const' as
        M1AKFvvE, not MK1AFvvE.
        * mangle.c (write_function_type): Write cv-quals for member
        function type here.
        (write_pointer_to_member_type): Not here.

2002-02-18  Jason Merrill  <jason@redhat.com>

        * pt.c (do_type_instantiation): Don't pedwarn if in_system_header.
        (do_decl_instantiation): Likewise.

2002-02-17  Craig Rodrigues  <rodrigc@gcc.gnu.org>

        PR c++/5685
        * decl.c (duplicate_decls): Make warning unconditional
        if duplicate default argument declarations are present.

2002-02-17  Jakub Jelinek  <jakub@redhat.com>

        * typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
        shortening.

2002-02-15  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grokdeclarator): Set typedef_decl for all TYPE_DECLs,
        remove incorrect comment. Move #if 0'd code to common path. Use
        IMPLICIT_TYPENAME_P. Simplify & reformat ARRAY_TYPE duplication.

2002-02-13  Jason Merrill  <jason@redhat.com>

        * decl.c (builtin_function): Set TREE_THIS_VOLATILE on return fns.
        (finish_function): Don't warn if current_function_returns_null.

        * typeck2.c (digest_init): Do handle values of vector type.

        * typeck2.c (digest_init, process_init_constructor): Treat vectors
        like arrays.

2002-02-11  Jason Merrill  <jason@redhat.com>

        * parse.y (reserved_declspecs): Don't handle attributes.
        (reserved_typespecquals): Handle them here.
        * Make-lang.in (parse.c): Adjust expected conflicts.

2002-02-08  Jakub Jelinek  <jakub@redhat.com>

        * parse.y (primary, primary_no_id): Use compstmt_or_stmtexpr
        instead of compstmt.
        (compstmt_or_stmtexpr): Renamed from compstmt.
        (compstmt): In addition to compstmt_or_stmtexpr clear last_expr_type.

2002-02-07  Nathan Sidwell  <nathan@codesourcery.com>

        Rename instantiate_type_flags to tsubst_flags_t & expand use.
        * cp-tree.h (instantiate_type_flags): Rename to ...
        (tsubst_flags_t): ... here. Rename itf_complain to tf_error,
        add tf_warning flag.
        (instantiate_type): Adjust prototype.
        (tsubst, tsubst_expr, tsubst_copy, lookup_template_class,
        do_type_instantiation, cp_build_qualified_type_real): Likewise.
        cp_build_qualified_type: Adjust.
        * class.c (instantiate_type): Adjust parameter. Rename itf_* to
        tf_*.
        * call.c (standard_conversion): Rename itf_* to tf_*.
        (reference_binding): Likewise.
        (convert_like_real): Likewise.
        * cvt.c (cp_convert_to_pointer): Likewise.
        (convert_to_reference): Likewise.
        * decl.c (lookup_namespace_name): Use tf_* flags.
        (make_typename_type): Likewise.
        (grokdeclarator): Likewise.
        * pt.c (convert_nontype_argument): Adjust COMPLAIN usage.
        (coerce_template_template_parms, convert_template_argument,
        coerce_template_parms, maybe_get_template_decl_from_type_decl,
        lookup_template_class, tsubst_friend_function, tsubst_friend_class,
        instantiate_class_template, tsubst_template_arg_vector,
        tsubst_template_parms, tsubst_aggr_type, tsubst_default_argument,
        tsubst_decl, tsubst_arg_types, tsubst_function_type,
        tsubst_call_declarator_parms, tsubst, tsubst_copy, tsubst_expr,
        instantiate_template, fn_type_unification,
        resolve_overloaded_unification, verify_class_unification,
        unify, get_bindings_real, do_type_instantiation,
        regenerate_decl_from_template, instantiate_decl,
        tsubst_initializer_list, tsubst_enum,
        get_mostly_instantiated_function_type,
        invalid_nontype_parm_type_p): Likewise.
        * tree.c (cp_build_qualified_type_real): Likewise.
        * typeck.c (build_binary_op): Rename itf_* to tf_*.
        (build_ptrmemfunc): Likewise.
        (convert_for_assignment): Likewise.

2002-02-07  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/109
        * decl.c (grokdeclarator): Allow friend declarations from
        dependent types.
        * decl2.c (handle_class_head): Don't push into template parm contexts.
        * pt.c (push_template_decl_real): Template parm contexts are never
        being defined.

2002-02-05  Alexandre Oliva  <aoliva@redhat.com>

        * class.c: Include target.h.
        (check_bitfield_decl): Disregard EMPTY_FIELD_BOUNDARY,
        BITFIELDS_NBYTES_LIMITED and PCC_BITFIELD_TYPE_MATTERS for MS
        bit-field layout.
        * Make-lang.in: Adjust deps.

2002-02-05  Jason Merrill  <jason@redhat.com>

        * error.c (dump_type): Be more helpful about VECTOR_TYPE.

2002-02-04  Jakub Jelinek  <jakub@redhat.com>

        * semantics.c (begin_switch_stmt): Clear SWITCH_TYPE.
        (finish_switch_cond): Set SWITCH_TYPE.

2002-02-04  Richard Henderson  <rth@redhat.com>

        * method.c (use_thunk): Always initialize the block tree.  Reindent.
        * semantics.c (expand_body): Emit thunks after function, not before.

2002-02-04  Jason Merrill  <jason@redhat.com>

        * decl.c (start_function): Call cplus_decl_attributes immediately
        after grokdeclarator.

        * decl.c (start_function): Combine DECL_RESULT handling code.

2002-02-03  Jason Merrill  <jason@redhat.com>

        * xref.c: Remove.
        * Make-lang.in (CXX_OBJS): Remove cp/xref.o
        (cp/xref.o): Remove dependencies.
        * class.c (finish_struct_1, check_methods): Don't call xref fns.
        (finish_struct_1): Likewise.
        * friend.c (make_friend_class): Likewise.
        * lex.c (cxx_init, cxx_finish, extract_interface_info): Likewise.
        * spew.c (read_process_identifier): Likewise.

2002-02-01  Jason Merrill  <jason@redhat.com>

        PR c++/4872
        * decl.c (finish_function): Warn about a non-void function with
        no return statement and no abnormal exit.
        * cp-tree.h (struct cp_language_function): Add returns_abnormally.
        (current_function_returns_abnormally): New macro.
        * call.c (build_call): Set it.

        * typeck.c (build_component_ref): Always complain about offsetof
        constructs on non-PODs.  Only make it an error for members of
        virtual bases.

        * error.c (dump_scope): Don't add TFF_DECL_SPECIFIERS.
        (dump_function_decl): Always dump parms.

        * decl2.c (finish_static_data_member_decl): Complain about a local
        class with a static data member.

        PR c++/4286
        * search.c (lookup_field_1): Don't xref a static data member
        just because we looked it up.

2002-01-31  Jason Merrill  <jason@redhat.com>

        * Make-lang.in (parse.c): Handle .output file.

        PR c++/3395
        * decl.c (xref_tag): Remember early attributes in TYPE_ATTRIBUTES,
        not TREE_TYPE.
        * semantics.c (finish_class_definition): Adjust.

        Allow attributes in parms and casts.
        * parse.y (named_parm): Don't strip attrs.
        (declmods): Remove 'attributes' production.
        (nonempty_cv_qualifiers): Accept attributes.
        (ATTRIBUTE): Give precedence.
        * decl.c (groktypename): Handle attributes.
        (grokparms): Likewise.

2002-01-29  Jakub Jelinek  <jakub@redhat.com>

        * decl2.c (cxx_decode_option): Pass 0 as last argument to
        cpp_handle_option.
        * lang-specs.h: Use cpp_unique_options instead of cpp_options
        when used together with cc1_options.

2002-01-29  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5132
        * typeck2.c (digest_init): Make sure non-array core type is
        instantiated.
        * decl2.c (reparse_absdcl_as_casts): Just store the type in the
        constructor, rather than build a new one.
        (build_expr_from_tree, CONSTRUCTOR case): Be careful with the
        PURPOSE of constructor elts.

2002-01-23  Zack Weinberg  <zack@codesourcery.com>

        * Make-lang.in (parse.c): Adjust expected number of
        shift-reduce conflicts.
        (decl.o): Depend on diagnostic.h.
        * decl.c: Include diagnostic.h.
        (grokdeclarator): Check for null pointer.
        (finish_function): Don't abort when
        current_binding_level->parm_flag != 1, if errors have
        occurred; throw away the statement tree and extra binding
        levels, and continue.
        * lex.c (note_list_got_semicolon): Check for null pointer.
        * method.c (hack_identifier): Just return error_mark_node if
        value is error_mark_node.
        * parse.y (primary: TYPEID(type_id)): No need to use
        TYPE_MAIN_VARIANT here.
        (handler_seq): Accept an empty list of catch clauses and
        generate a fake handler block to avoid later crashes.
        (ansi_raise_identifier): Accept the error token too.
        * semantics.c (begin_class_definition,
        finish_class_definition): Check for error_mark_node.

2002-01-23  Zack Weinberg  <zack@codesourcery.com>

        * typeck2.c (friendly_abort): Delete definition.
        * cp-tree.h (friendly_abort): Don't prototype.
        (my_friendly_assert): Use fancy_abort.

2002-01-23  Craig Rodrigues  <rodrigc@gcc.gnu.org>

        * cp-tree.h (my_friendly_abort): Remove.

2002-01-23  Jakub Jelinek  <jakub@redhat.com>

        * spew.c (pending_inlines, pending_inlines_tail,
        processing_these_inlines): Make static.
        (mark_pending_inlines): Remove static.
        (begin_parsing_inclass_inline): If in function, save pi
        for GC to cp_function_chain->unparsed_inlines instead.
        (process_next_inline): Likewise.
        * cp-tree.h (struct cp_language_function): Add unparsed_inlines.
        (mark_pending_inlines): Add prototype.
        * decl.c (spew_debug): Remove unused extern.
        (mark_lang_function): Call mark_pending_inlines.

2002-01-23  Craig Rodrigues  <rodrigc@gcc.gnu.org>

        * call.c, class.c, decl.c, decl2.c, error.c, expr.c, friend.c,
        init.c, lex.c, mangle.c, method.c, pt.c, repo.c, rtti.c, search.c,
        semantics.c, spew.c, tree.c, typeck.c, typeck2.c, xref.c:
        Change my_fancy_abort() to abort().

2002-01-23  Jason Merrill  <jason@redhat.com>

        PR c++/5453
        * class.c (fixed_type_or_null): Fix thinko.

        PR c++/3331
        * init.c (resolve_offset_ref): Use build_indirect_ref.

        * decl2.c (grokclassfn): Don't set DECL_REGISTER on 'this'.

2002-01-22  Jason Merrill  <jason@redhat.com>

        * parse.y (function_body): Suppress the block for the outermost
        curly braces.
        * decl.c (pushdecl): Don't try to skip it.
        (begin_function_body): Keep the block we create, not the next one.
        * init.c (emit_base_init): Don't mess with keep_next_level.

        * class.c (build_base_path): Tweak formatting.

2002-01-19  Nathan Sidwell  <nathan@codesourcery.com>

        Fix regression introduced with patch for c++/775
        * parse.y (class_head_defn): Check for template specializations
        with a different class-key.

2002-01-17  Jason Merrill  <jason@redhat.com>

        * decl.c (begin_constructor_body, begin_destructor_body): New fns.
        (begin_function_body): Call them and keep_next_level.
        * init.c (emit_base_init): Call keep_next_level.
        * semantics.c (setup_vtbl_ptr): Lose.
        * cp-tree.h (struct cp_language_function): Remove vtbls_set_up_p.
        (vtbls_set_up_p): Lose.
        * pt.c (tsubst_expr, CTOR_INITIALIZER): Call emit_base_init.
        * method.c (do_build_copy_constructor): Likewise.
        (synthesize_method): Call finish_mem_initializers.
        * parse.y (nodecls): Likewise.

        * error.c (dump_type_suffix): Print the exception specs before
        recursing.
        (dump_function_decl): Here, too.

        * cp-tree.h (TMPL_PARMS_DEPTH): Cast to signed HOST_WIDE_INT.

2002-01-10  Ira Ruben   <ira@apple.com>

        PR c++/907
        * decl.c (start_method): Handle attrlist.

2002-01-10  Jakub Jelinek  <jakub@redhat.com>

        * decl2.c (max_tinst_depth): Increase default limit to 500.

2002-01-10  Graham Stott  <grahams@redhat.com>

        * spew.c (YYCHAR): Uppercase macro parameter and add
        parenthesis.
        (YYCODE): Likewise.
        (NAME): Uppercase macro parameter.

2002-01-09  Graham Stott  <grahams@redhat.com>

        * decl.h (grokdeclarator): Wrap long line.

        * semantics.c (FINISH_COND): Uppercase macro paramaters and
        add parenthesis.

2002-01-08  Graham Stott  <grahams@redhat.com>

        * xref.c (FILE_NAME_ABSOLUTE_P): Add parenthesis.
        (PALLOC): Uppercase macro parameter and whitespace.
        (SALLOC): Uppercase macro parameter.
        (SFREE): Uppercase macros parameter, add parenthese and
        whitespace.
        (STREQL): Uppercase macro parameter and whitespace.
        (STRNEQ): Likewise.
        (STRLSS): Likewise.
        (STRLEQ): Likewise.
        (STRGTR): Likewise.
        (STRGEQ): Likewise.

        * call.c (convert_like): Add parenthesis and wrap.
        (convert_like_with_context): Likewise.
        (ICS_RANK): Whitespace.
        (NEED_TEMPORARY_P): Remove parenthesis.

        * class.c (VTT_TOP_LEVEL_P): Uppercase macro parameter and
        whitespace.
        (VTT_MARKED_BINFO_P): Likewise.

        * decl.c (BINDING_LEVEL): Add parenthesis.
        (DEF_OPERATOR): Likewise.

        * mangle.c (MANGLE_TRACE): Add parenthesis.
        (MANGLE_TRACE_TREE): Likewise.
        (write_signed_number): Likewise.
        (write_unsigned_number): Likewise.

        * pt.c (ccat): Uppercase macro parameter.
        (cat): Likewise

        * search.c (SET_BINFO_ACCESS): Add parenthesis.

2002-01-07  Jason Merrill  <jason@redhat.com>

        * decl2.c (coerce_new_type): Downgrade error for size_t mismatch
        to pedwarn.

        PR c++/3536
        * method.c (make_thunk): If !flag_weak, give the thunk the
        function's linkage.
        (use_thunk): Here, too.

2002-01-07  Graham Stott  <grahams@redhat.com>

        * error.c: Update copyright date.
        (print_scope_operator): Add parenthesis.
        (print_left_paren): Likewise.
        (print_right_paren): Likewise.
        (print_left_bracket): Likewise.
        (print_right_bracket): Likewise.
        (print_template_argument_list_start): Likewise.
        (print_template_argument_list_end): Likewise.
        (print_non_consecutive_character): Likewise.
        (print_tree_identifier): Likewise.
        (print_identifier): Likewise.
        (NEXT_CODE): Uppercase macro parameter.
        (ident_fndecl): Delete unused.
        (GLOBAL_THING): Likewise.

2002-01-06  Graham Stott  <grahams@redhat.com>

        * cp-tree.h (VAR_OR_FUNCTION_DECL_CHECK): Add parenthesis.
        (VAR_FUNCTION_OR_PARM_DECL_CHECK): Likewise.
        (VAR_TEMPL_TYPE_OR_FUNCTION_DECL_CHECK) Likewise.
        (RECORD_OR_UNION_TYPE_CHECK): Likewise.
        (BOUND_TEMPLATE_TEMPLATE_PARM_TYPE_CHECK): Likewise.
        (C_IS_RESERVED_WORD): Uppercase macro parameter.
        (C_RID_YYCODE) Likewise.
        (ptrmem_cst): Use rtx.
        (LOCAL_BINDING_P): Add whitespace.
        (INHERITED_VALUE_BINDING_P): Likewise.
        (BINDING_SCOPE): Wrap long line.
        (BINDING_HAS_LEVEL_P): Remove parenthesis.
        (BINDING_VALUE): Wrap long line.
        (BINDING_TYPE): Whitespace.
        (IDENTIFIER_GLOBAL_VALUE): Add parenthesis.
        (SET_IDENTIFIER_GLOBAL_VALUE): Likewise.
        (IDENTIFIER_NAMESPACE_VALUE): Likewise.
        (SET_IDENTIFIER_NAMESPACE_VALUE: Likewise.
        (same_type_p): Uppercase macro parameters.
        (same_type_ignoring_top_level_qualifiers_p): Likewise.
        (OVL_FUNCTION): Wrap long line.
        (OVL_CHAIN): Whitespace.
        (OVL_CURRENT): Add parenthesis and whitespace.
        (OVL_NEXT): Whitespace.
        (OVL_USED): Likewise.
        (IDENTIFIER_TYPE_VALUE): Likewise.
        (REAL_IDENTIFIER_TYPE_VALUE): Remove parenthesis.
        (SET_IDENTIFIER_TYPE_VALUE): Add parenthesis and whitespace.
        (LANG_ID_FIELD): Whitespace.
        (SET_LANG_ID(NODE,VALUE,NAME): Likewise.
        (IDENTIFIER_LABEL_VALUE): Whitespace and wrap.
        (SET_IDENTIFIER_LABEL_VALUE): Whitespace.
        (IDENTIFIER_IMPLICIT_DECL): Whitespace and wrap.
        (SET_IDENTIFIER_IMPLICIT_DECL); Whitespace.
        (IDENTIFIER_ERROR_LOCUS): Whitespace and wrap.
        (SET_IDENTIFIER_ERROR_LOCUS); Whitespace.
        (IDENTIFIER_VIRTUAL_P): Likewise.
        (IDENTIFIER_OPNAME_P): Likewise.
        (IDENTIFIER_TYPENAME_P): Remove parenthesis.
        (C_TYPE_FIELDS_READONLY): Uppercase macro parameters.
        (C_SET_EXP_ORIGINAL_CODE): Likewise.
        (TYPE_ASSEMBLER_NAME_STRING): Wrap long line.
        (TYPE_ASSEMBLER_NAME_LENGTH): Likewise.
        (IS_AGGR_TYPE): Uppercase macro parameter.
        (CLASS_TYPE_P): Likewise.
        (IS_AGGR_TYPE_CODE): Uppercase macro parameter and parenthesis.
        (IS_AGGR_TYPE_2): Whitespace.
        (TAGGED_TYPE_P): Uppercase macro parameter.
        (TYPE_BUILT_IN): Whitespace.
        (TYPE_FOR_JAVA): Likewise.
        (FUNCTION_ARG_CHAIN): Remove parenthesis.
        (FUNCTION_FIRST_USER_PARMTYPE): Add parenthesis.
        (FUNCTION_FIRST_USER_PARAM): Likewise.
        (PROMOTES_TO_AGGR_TYPE): Whitespace.
        (DERIVED_FROM_P): Add parenthesis and wrap.
        (UNIQUELY_DERIVED_FROM_P): Likewise.
        (ACCESSIBLY_UNIQUELY_DERIVED_P): Likewise.
        (PUBLICLY_UNIQUELY_DERIVED_P): Likewise.
        (CLASSTYPE_USE_TEMPLATE): Whitespace.
        (CLASSTYPE_INLINE_FRIENDS): Remove parenthesis.
        (TYPE_GETS_DELETE): Add parenthesis.
        (TYPE_HAS_CONVERSION): Add parenthesis and wrap.
        (TYPE_HAS_ASSIGN_REF): Likewise,
        (TYPE_HAS_CONST_ASSIGN_REF): Likewise.
        (TYPE_HAS_INIT_REF): Likewise.
        (TYPE_HAS_CONST_INIT_REF): Likewise.
        (TYPE_BEING_DEFINED): Likewise.
        (TYPE_LANG_SPECIFIC): Likewise.
        (CLASSTYPE_RTTI): Likewise.
        (TYPE_OVERLOADS_CALL_EXPR): Likewise.
        (TYPE_OVERLOADS_ARRAY_REF): Likewise.
        (TYPE_OVERLOADS_ARROW): Likewise.
        (TYPE_USES_MULTIPLE_INHERITANCE): Likewise.
        (TYPE_USES_VIRTUAL_BASECLASSES): Add parenthesis.
        (CLASSTYPE_METHOD_VEC): Likewise.
        (CLASSTYPE_MARKED_N): Likewise.
        (CLASSTYPE_MARKED): Likewise.
        (CLASSTYPE_MARKED2): Likewise.
        (CLASSTYPE_MARKED3): Likewise.
        (CLASSTYPE_MARKED4): Likewise.
        (CLASSTYPE_MARKED5): Likewise.
        (CLASSTYPE_MARKED6): Likewise.
        (SET_CLASSTYPE_MARKED): Whitespace.
        (CLEAR_CLASSTYPE_MARKED): Likewise.
        (SET_CLASSTYPE_MARKED2): Likewise.
        (CLEAR_CLASSTYPE_MARKED2): Likewise.
        (SET_CLASSTYPE_MARKED3): Likewise.
        (CLEAR_CLASSTYPE_MARKED3): Likewise.
        (SET_CLASSTYPE_MARKED4): Likewise.
        (CLEAR_CLASSTYPE_MARKED4): Likewise.
        (SET_CLASSTYPE_MARKED5): Likewise.
        (CLEAR_CLASSTYPE_MARKED5): Likewise.
        (SET_CLASSTYPE_MARKED6): Likewise.
        (CLEAR_CLASSTYPE_MARKED6): Likewise.
        (CLASSTYPE_TAGS): Likewise.
        (CLASSTYPE_VSIZE): Likewise.
        (CLASSTYPE_VBASECLASSES): Likewise.
        (CANONICAL_BINFO): Add parenthesis.
        (CLASSTYPE_SIZE(NODE): Likewise.
        (CLASSTYPE_SIZE_UNIT): Likewise.
        (CLASSTYPE_ALIGN(NODE): Likewise.
        (CLASSTYPE_USER_ALIGN): Likewise.
        (TYPE_JAVA_INTERFACE): Likewise.
        (CLASSTYPE_PURE_VIRTUALS): Likewise.
        (CLASSTYPE_NEEDS_VIRTUAL_REINIT): Whitespace and wrap.
        (TYPE_HAS_DEFAULT_CONSTRUCTOR): Likewise.
        (CLASSTYPE_HAS_MUTABLE): Likewise.
        (CLASSTYPE_FRIEND_CLASSES): Likewise. Likewise.
        (CLASSTYPE_DECLARED_CLASS): Whitespace and wrap.
        (CLASSTYPE_READONLY_FIELDS_NEED_INIT): Likewise.
        (CLASSTYPE_REF_FIELDS_NEED_INIT): Likewise.
        (CLASSTYPE_INTERFACE_ONLY): Likewise.
        (CLASSTYPE_INTERFACE_KNOWN): Likewise.
        (CLASSTYPE_INTERFACE_UNKNOWN): Likewise.
        (SET_CLASSTYPE_INTERFACE_UNKNOWN_X): Likewise.
        (SET_CLASSTYPE_INTERFACE_UNKNOWN): Likewise.
        (SET_CLASSTYPE_INTERFACE_KNOWN): Likewise.
        (CLASSTYPE_DEBUG_REQUESTED): Whitespace and wrap.
        (BINFO_UNSHARED_MARKED): Whitespace.
        (BINFO_MARKED): Whitespace and wrap.
        (SET_BINFO_MARKED): Likewise.
        (CLEAR_BINFO_MARKED): Likewise.
        (BINFO_VTABLE_PATH_MARKED): Likewise.
        (SET_BINFO_VTABLE_PATH_MARKED): Likewise.
        (CLEAR_BINFO_VTABLE_PATH_MARKED): Likewise.
        (BINFO_SUBVTT_INDEX): Remove parenthesis.
        (BINFO_VPTR_INDEX): Likewise.
        (BINFO_PRIMARY_BASE_OF): Likewise,
        (CLASSTYPE_VFIELDS): Whitespace.
        (VF_DERIVED_VALUE): Wrap long line.
        (NAMESPACE_LEVEL): Whitespace.
        (CAN_HAVE_FULL_LANG_DECL_P): Remove parenthesis.
        (DEFARG_POINTER): Whitespace.
        (DECL_NEEDED_P): Remove parenthesis.
        (DECL_LANGUAGE): Whitespace.
        (SET_DECL_LANGUAGE): Add parenthesis.
        (DECL_CONSTRUCTOR_P): Whitespace and wrap.
        (DECL_OVERLOADED_OPERATOR_P): Remove parenthesis.
        (DECL_IN_AGGR_P): Whitespace.
        (DECL_FRIEND_P): Likewise.
        (DECL_BEFRIENDING_CLASSES): Likewise.
        (DECL_STATIC_FUNCTION_P): Whitespace and wrap.
        (DECL_NONCONVERTING_P): Whitespace.
        (DECL_PURE_VIRTUAL_P): Likewise.
        (DECL_NEEDS_FINAL_OVERRIDER_P): Likewise.
        (DECL_PENDING_INLINE_INFO): Whitespace.
        (DECL_SORTED_FIELDS): Likewise.
        (DECL_DEFERRED_FN): Likewise.
        (DECL_TEMPLATE_INFO): Likewise.
        (CLASSTYPE_TEMPLATE_INFO): Whitespace and wrap.
        (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO); Likewise.
        (SET_TYPE_TEMPLATE_INFO): Add parenthesis.
        (TMPL_ARGS_LEVEL): Likewise.
        (SET_TMPL_ARGS_LEVEL): Likewise.
        (INNERMOST_TEMPLATE_PARMS): Whitespace.
        (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter.
        (INTEGRAL_CODE_P(CODE): Add parenthesis.
        (CP_INTEGRAL_TYPE_P): Remove parenthesis.
        (TYPE_HAS_CONSTRUCTOR): Whitespace.
        (TREE_HAS_CONSTRUCTOR): Likewise.
        (TYPE_HAS_DESTRUCTOR): Likewise.
        (TYPE_HAS_REAL_ASSIGN_REF): Likewise.
        (TYPE_HAS_COMPLEX_ASSIGN_REF): Likewise.
        (TYPE_HAS_ABSTRACT_ASSIGN_REF): Likewise.
        (TYPE_HAS_COMPLEX_INIT_REF): Likewise.
        (TYPE_HAS_NONTRIVIAL_DESTRUCTOR): Likewise.
        (TYPE_PTRMEMFUNC_P): Likewise.
        (TYPE_PTRMEMFUNC_FLAG): Likewise.
        (TYPE_GET_PTRMEMFUNC_TYPE): Likewise.
        (TYPE_SET_PTRMEMFUNC_TYPE): Likewise.
        (TYPE_PTRMEM_CLASS_TYPE): Remove parenthesis.
        (TYPE_PTRMEM_POINTED_TO_TYPE): Likewise.
        (DECL_ACCESS): Whitespace.
        (DECL_GLOBAL_CTOR_P): Remove parenthesis.
        (DECL_GLOBAL_DTOR_P): Likewise.
        (GLOBAL_INIT_PRIORITY): Likewise.
        (DECL_TEMPLATE_PARMS): Likewise.
        (DECL_TEMPLATE_RESULT): Likewise.
        (DECL_TEMPLATE_INSTANTIATIONS): Likewise.
        (DECL_TEMPLATE_SPECIALIZATIONS): Likewise.
        (DECL_IMPLICIT_TYPEDEF_P): Remove parenthesis.
        (SET_DECL_IMPLICIT_TYPEDEF_P): Likewise.
        (PRIMARY_TEMPLATE_P): Add parenthesis.
        (DECL_USE_TEMPLATE): Whitespace.
        (CLASSTYPE_IMPLICIT_INSTANTIATION): Likewise.
        (SET_CLASSTYPE_IMPLICIT_INSTANTIATION): Likewise.
        (CLASSTYPE_EXPLICIT_INSTANTIATION): Likewise.
        (SET_CLASSTYPE_EXPLICIT_INSTANTIATION): Likewise.
        (CALL_DECLARATOR_PARMS): Remove parenthesis.
        (CALL_DECLARATOR_QUALS): Likewise.
        (CALL_DECLARATOR_EXCEPTION_SPEC): Likewise.
        (TEMP_NAME_P): Wrap.
        (VFIELD_NAME_P): Likewise.
        (B_SET): Uppercase macro parameters and add parenthesis.
        (B_CLR): Likewise.
        (B_TST): Likewise.
        (LOOKUP_NAMESPACES_ONLY): Uppercase macro parameters.
        (LOOKUP_TYPES_ONLY): Uppercase macro parameters.
        (LOOKUP_QUALIFIERS_ONLY): Uppercase macro parameters.
        (same_or_base_type_p): Likewise.
        (cp_deprecated): Likewise.

2002-01-05  Richard Henderson  <rth@redhat.com>

        * semantics.c (expand_body): Revert last change.

2002-01-04  Jason Merrill  <jason@redhat.com>

        PR c++/4122
        * class.c (update_vtable_entry_for_fn): Set delta to zero for a
        lost primary.

        * class.c (build_vtbl_initializer): Check for a lost primary
        before calculating the vtable entry to throw away.

2002-01-02  Jason Merrill  <jason@redhat.com>

        * semantics.c (expand_body): Call outlining_inline_function when
        emitting an inline function out of line.

2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5116, c++/764 reversion
        * call.c (build_new_op): Revert the instantiations. They are
        incorrect.

2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5089
        * decl2.c (reparse_absdcl_as_casts): Don't warn about casts to void.

2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/3716
        * pt.c (tsubst_aggr_type): Move pmf handling into tsubst.
        (tsubst, case POINTER_TYPE): Handle pmfs here.
        (tsubst, case OFFSET_TYPE): Check it is not an offset to
        reference. If it is offset to FUNCTION_TYPE, create a METHOD_TYPE.

2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/35
        * cp-tree.h (DECL_LANG_FLAG_0): Used for PARM_DECL too.
        (DECL_TEMPLATE_PARM_P): A PARM_DECL might be one too.
        * pt.c (process_template_parm): SET_DECL_TEMPLATE_PARM_P on the
        PARM_DECL.
        (tsubst_template_parms): Break up loop statements.
        (tsubst_decl, case PARM_DECL): Copy DECL_TEMPLATE_PARM_P. Template
        parm PARM_DECLs don't get promoted.

2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5123
        * typeck.c (build_component_ref): Cope with a TEMPLATE_ID_EXPR.
        (build_x_function_call): Cope with a COMPONENT_REF containing a
        TEMPLATE_ID_EXPR.

2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5213
        * pt.c (convert_template_argument): Be more careful determining
        when RECORD_TYPE templates are or are not templates.

2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/775
        * cp-tree.h (handle_class_head): Adjust prototype.
        * decl2.c (handle_class_head): Add DEFN_P and NEW_TYPE_P
        parameters. Use for all class heads.
        * parse.y (named_class_head_sans_basetype, named_class_head,
        named_complex_class_head_sans_basetype,
        named_class_head_sans_basetype_defn,
        unnamed_class_head): Remove.
        (class_head, class_head_apparent_template): Recognize class heads
        (class_head_decl, class_head_defn): New reductions. Process class
        heads.
        (structsp): Adjust class definition and class declaration
        reductions.
        (maybe_base_class_list): Give diagnostic on empty list.

2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/4379
        * typeck.c (build_x_unary_op): Don't destroy the OFFSET_REF on a
        single non-static member.
        (unary_complex_lvalue): If it cannot be a pointer to member, don't
        make it so. Check it is not pointer to reference.

2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5132
        * decl2.c (reparse_absdcl_as_casts): Don't digest_init if we
        are processing a template decl.

2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5116, c++/764
        * call.c (build_new_op): Make sure template class operands are
        instantiated. Simplify arglist construction.

2001-12-29  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (build_user_type_conversion_1): Use my_friendly_assert
        rather than if ... abort.
        * cvt.c (convert_to_reference): Likewise.
        * semantics.c (setup_vtbl_ptr): Likewise.
        * pt.c (lookup_template_class): Comment typo.

2001-12-29  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/5125
        * pt.c (push_template_decl_real): Make sure DECL has
        DECL_LANG_SPECIFIC.

2001-12-29  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/335
        * init.c (resolve_offset_ref): Copy cv qualifiers of this pointer
        for non-reference fields.
        * typeck.c (require_complete_type): Use resolve_offset_ref).

2001-12-26  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/196
        * parse.y (bad_parm): Better diagnostic when given a SCOPE_REF.

2001-12-24  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/160
        * typeck.c (build_modify_expr): Remove old unreachable code & tidy
        up. Don't stabilize_references when initializing a reference.

2001-12-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl2.c (lang_f_options): Const-ify.

2001-12-20  Joseph S. Myers  <jsm28@cam.ac.uk>

        * config-lang.in (diff_excludes): Remove.

2001-12-19  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/90
        * typeck.c (build_function_call_real): Use original function
        expression for errors.

2001-12-18  Jason Merrill  <jason@redhat.com>

        PR c++/3242
        * class.c (add_method): Do compare 'this' quals when trying to match a
        used function.  Don't defer to another used function.

2001-12-18  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (instantiate_clone): Remove, fold into ...
        (instantiate_template): ... here. Simplify by removing mutual
        recursion.
        * typeck2.c (build_m_component_ref): Don't cv qualify the function
        pointed to by a pointer to function.
        * class.c (delete_duplicate_fields_1): Typo.

2001-12-18  Jason Merrill  <jason@redhat.com>

        C++ ABI change: destroy value arguments in caller.
        * semantics.c (genrtl_start_function, genrtl_finish_function): Don't
        create an extra binding level for the parameters.
        * decl.c (store_parm_decls): Don't do parameter cleanups.

2001-12-18  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (build_new_method_call): Use '%#V'.
        * error.c (cv_to_string): Use V parameter to determine padding.

2001-12-18  Joseph S. Myers  <jsm28@cam.ac.uk>

        * call.c, decl2.c, init.c: Use "built-in" and "bit-field"
        spellings in messages.

2001-12-17  Zack Weinberg  <zack@codesourcery.com>

        * cp-tree.h: Delete #defines for cp_error, cp_warning,
        cp_pedwarn, and cp_compiler_error.
        * call.c, class.c, cp-tree.h, cvt.c, decl.c, decl2.c, error.c,
        except.c, friend.c, init.c, lex.c, method.c, parse.y, pt.c,
        rtti.c, search.c, semantics.c, spew.c, tree.c, typeck.c,
        typeck2.c: Change calls to the above macros to use their
        language-independent equivalents: error, warning, pedwarn, and
        internal_error respectively.

2001-12-16  Neil Booth  <neil@daikokuya.demon.co.uk>

        * decl2.c (finish_file): Remove back_end_hook.

2001-12-16  Joseph S. Myers  <jsm28@cam.ac.uk>

        * ChangeLog.1, ChangeLog.2, ChangeLog, NEWS, call.c, class.c,
        cp-tree.h, decl.c, decl2.c, except.c, operators.def, optimize.c,
        pt.c, rtti.c, semantics.c, typeck.c: Fix spelling errors.

2001-12-15  Joseph S. Myers  <jsm28@cam.ac.uk>

        * lang-options.h: Use American spelling in messages.

2001-12-13  Jason Merrill  <jason@redhat.com>

        * Make-lang.in (parse.h): Separate rule, just depend on parse.c.

        Use cleanups to run base and member destructors.
        * init.c (push_base_cleanups): New function, split out from...
        (build_delete): ...here.  Lose !TYPE_HAS_DESTRUCTOR code.
        * decl.c (finish_destructor_body): Move vbase destruction code to
        push_base_cleanups.
        (begin_function_body, finish_function_body): New fns.
        (finish_function): Move [cd]tor handling and call_poplevel to
        finish_function_body.
        (pushdecl): Skip the new level.
        * semantics.c (genrtl_try_block): Don't call end_protect_partials.
        (setup_vtbl_ptr): Call push_base_cleanups.
        * method.c (synthesize_method): Call {begin,end}_function_body.
        * pt.c (tsubst_expr): Handle COMPOUND_STMT_BODY_BLOCK.
        * cp-tree.h: Declare new fns.
        * parse.y (function_body, .begin_function_body): New nonterminals.
        (fndef, pending_inline, function_try_block): Use function_body.
        (ctor_initializer_opt, function_try_block): No longer has a value.
        (base_init): Remove .set_base_init token.
        (.set_base_init, compstmt_or_error): Remove.
        * Make-lang.in (parse.c): Expect two fewer s/r conflicts.

        * optimize.c (maybe_clone_body): Fix parameter updating.

2001-12-12  Jason Merrill  <jason@redhat.com>

        * decl.c (store_parm_decls): Remove parms_have_cleanups cruft.
        * semantics.c (genrtl_start_function): Don't pass
        parms_have_cleanups or push an extra binding level.
        (genrtl_finish_function): Lose cleanup_label cruft.

        * cp-tree.h (struct cp_language_function): Remove x_ctor_label.
        (ctor_label): Remove.
        * semantics.c (finish_return_stmt): Lose ctor_label support.
        * decl.c (finish_constructor_body, mark_lang_function): Likewise.
        * typeck.c (check_return_expr): Check DECL_DESTRUCTOR_P, not
        dtor_label.

        * call.c (build_new_method_call): Let resolves_to_fixed_type_p
        check for [cd]tors.
        * class.c (fixed_type_or_null, case INDIRECT_REF): Fix.

        * decl.c (finish_function): Check VMS_TARGET, not VMS.

        * decl.c (start_cleanup_fn): Remove redundant pushlevel.
        (end_cleanup_fn): And poplevel.

        * semantics.c (setup_vtbl_ptr): Always build a CTOR_INITIALIZER
        if we're in a template.

2001-12-12  Jakub Jelinek  <jakub@redhat.com>

        * cp-tree.h (DESTRUCTOR_DECL_PREFIX, DESTRUCTOR_NAME_P,
        ANON_PARMNAME_FORMAT, ANON_PARMNAME_P, DESTRUCTOR_NAME_FORMAT,
        THIS_NAME_P): Delete.
        * spew.c (read_process_identifier): Remove DESTRUCTOR_NAME_P,
        THIS_NAME_P and ANON_PARMNAME_P tests from warning about clash
        with internal naming scheme.
        * error.c (dump_decl): Remove DESTRUCTOR_NAME_P use.

2001-12-12  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grokdeclarator): Deprecated implicit typename use.

2001-12-11  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/51
        * parse.y (frob_specs): Indicate it is a language linkage which
        contained the extern.
        * decl.c (grokdeclarator): Allow extern language linkage with
        other specifiers.

2001-12-10  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/72
        * decl.c (add_binding): Don't reject duplicate typedefs involving
        template parameters.

2001-12-10  Neil Booth  <neil@daikokuya.demon.co.uk>

        * parse.y, semantics.c: Similarly.

2001-12-09  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/87
        * cp-tree.h (DECL_COPY_CONSTRUCTOR_P): Use copy_fn_p.
        (copy_args_p): Rename to ...
        (copy_fn_p): ... here.
        (grok_special_member_properties): New function.
        (grok_op_properties): Lose VIRTUALP parameter.
        (copy_assignment_arg_p): Remove.
        * call.c (build_over_call): Use copy_fn_p.
        * decl.c (grokfndecl): Reformat. Adjust call to
        grok_op_properties.
        (copy_args_p): Rename to ...
        (copy_fn_p): ... here. Reject template functions. Check for pass
        by value.
        (grok_special_member_properties): Remember special functions.
        (grok_ctor_properties): Don't remember them here, just check.
        (grok_op_properties): Likewise.
        (start_method): Call grok_special_member_properties.
        * decl2.c (grokfield): Likewise.
        (copy_assignment_arg_p): Remove.
        (grok_function_init): Don't remember abstract assignment here.
        * pt.c (instantiate_class_template): Call
        grok_special_member_properties.
        (tsubst_decl): Adjust grok_op_properties call.

2001-12-08  Aldy Hernandez  <aldyh@redhat.com>

        * lex.c (rid_to_yy): Add RID_CHOOSE_EXPR and
        RID_TYPES_COMPATIBLE_P.

2001-12-08  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * semantics.c (simplify_aggr_init_exprs_r): Add DIRECT_BIND flag in
        call to build_aggr_init.
        * cp-tree.h (DIRECT_BIND): Document new use of DIRECT_BIND.

2001-12-08  Neil Booth  <neil@daikokuya.demon.co.uk>

        * parse.y: Replace uses of the string non-terminal with STRING.
        Don't perform string concatentaion here.
        (string): Remove non-terminal.
        * semantics.c (finish_asm_stmt): Don't concatenate strings here.

2001-12-05  Jason Merrill  <jason@redhat.com>

        * cp-lang.c (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
        (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
        * tree.c (cp_start_inlining, cp_end_inlining): New fns.
        * pt.c (push_tinst_level): No longer static.
        * cp-tree.h: Declare them.

        * init.c (resolve_offset_ref): Don't check access for the base
        conversion to access a FIELD_DECL.

        * cp-tree.h (TYPE_REFFN_P): New macro.
        * decl.c (bad_specifiers): Check it, too.

        * rtti.c (create_pseudo_type_info): Set CLASSTYPE_INTERFACE_ONLY
        on the __*_type_info type if we haven't seen a definition.

2001-12-05  Neil Booth  <neil@daikokuya.demon.co.uk>

        * decl.c: Include c-common.h.
        (shadow_warning): Move to c-common.c.

Wed Dec  5 17:00:49 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * decl.c (duplicate_decls): Don't copy DECL_NO_CHECK_MEMORY_USAGE.

2001-12-04  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (end_template_parm_list): Clear TREE_CHAIN of each parm.

2001-12-04  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/164
        * init.c (sort_base_init): Allow binfos to be directly specified.
        * method.c (do_build_copy_constructor): Explicitly convert to the
        base instance.
        (do_build_assign_ref): Likewise.

2001-12-03  Hans-Peter Nilsson  <hp@bitrange.com>

        * decl.c (xref_basetypes): Don't use C99 construct in tag_code
        declaration and initialization.

2001-12-03  Neil Booth  <neil@daikokuya.demon.co.uk>

        * typeck2.c: Remove leading capital from diagnostic messages, as
        per GNU coding standards.

2001-12-03  Mumit Khan  <khan@nanotech.wisc.edu>

        PR c++/3394
        * decl.c (xref_basetypes): Handle attributes between
        'class' and name.

2001-12-03  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/3381
        * parse.y (named_complex_class_head_sans_basetype): Add new
        reduction.
        * Make-lang.in (parse.c): Adjust expected conflict count.

2001-12-03  Jason Merrill  <jason@redhat.com>

        * class.c (finish_vtbls): Fill in BINFO_VPTR_FIELD in the
        immediate binfos for our virtual bases.

2001-12-02  Neil Booth  <neil@daikokuya.demon.co.uk>

        * call.c (build_java_interface_fn_ref): Similarly.
        * except.c (is_admissible_throw_operand): Similarly.
        * init.c (build_java_class_ref): Similarly.
        * xref.c (open_xref_file): Similarly.

2001-12-01  Neil Booth  <neil@daikokuya.demon.co.uk>

        * class.c (finish_struct): Remove trailing periods from messages.
        * decl.c (check_tag_decl): Similarly.
        * lex.c (cxx_set_yydebug): Similarly.
        * typeck2.c (friendly_abort): Similarly.

2001-11-29  Mark Mitchell  <mark@codesourcery.com>

        PR c++/3048
        * cp-tree.h (ovl_member): Remove.
        * decl2.c (merge_functions): Handle extern "C" functions
        specially.
        * tree.c (ovl_member): Remove.

2001-11-29  Mark Mitchell  <mark@codesourcery.com>

        PR c++/4842
        * class.c (get_basefndecls): Take an IDENTIFIER_NODE, not a
        FUNCTION_DECL, as input.
        (mark_overriders): Remove.
        (warn_hidden): Rework for the new ABI.

2001-11-29  Mark Mitchell  <mark@codesourcery.com>

        PR c++/3471
        * call.c (convert_like_real): Do not build additional temporaries
        for rvalues of class type.

2001-11-28  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (UNIQUELY_DERIVED_FROM_P): Use lookup base.
        (ACCESSIBLY_UNIQUELY_DERIVED_FROM_P): Likewise.
        (PUBLICLY_UNIQUELY_DERIVED_FROM_P: Likewise.
        (DERIVED_FROM_P): Likewise.
        (enum base_access): Renumber, add ba_quiet bit mask.
        (get_binfo): Remove.
        (get_base_distance): Remove.
        (binfo_value): Remove.
        (ACCESSIBLY_DERIVED_FROM_P): Remove.
        * call.c (standard_conversion): Use lookup_base.
        * class.c (strictly_overrides): Likewise.
        (layout_virtual_bases): Likewise.
        (warn_about_ambiguous_direct_bases): Likewise.
        (is_base_of_enclosing_class): Likewise.
        (add_vcall_offset_vtbl_entries_1): Likewise.
        * cvt.c (build_up_reference): Adjust comment.
        * init.c (build_member_call): Reformat.
        * search.c (get_binfo): Remove.
        (get_base_distance_recursive): Remove.
        (get_base_distance): Remove.
        (lookup_base_r): Tweak.
        (lookup_base): Add ba_quiet control. Complete the types here.
        (covariant_return_p): Use lookup_base.
        * tree.c (binfo_value): Remove.
        (maybe_dummy_object): Use lookup_base.
        * typeck.c (build_static_cast): Use lookup_base.
        (get_delta_difference): Likewise.
        * typeck2.c (binfo_or_else): Use lookup_base.
        (build_scoped_ref): Add back error_mark_check.
        (build_m_component_ref): Use lookup_base.

2001-11-29  Joseph S. Myers  <jsm28@cam.ac.uk>

        * Make-lang.in (c++.generated-manpages): New dummy target.

Tue Nov 27 09:03:47 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * Make-lang.in (cp-lang.o): Depends on c-common.h.
        * cp-lang.c (c-common.h): Include.
        (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
        * decl.c (cxx_init_decl_processing): Don't set lang_safe_from_p.
        * expr.c (init_cplus_expand): Don't set lang_expand_constant.

2001-11-26  Neil Booth  <neil@daikokuya.demon.co.uk>

        * decl2.c (c_language): Move to c-common.c.
        * lex.c (cxx_post_options, cxx_init_options): Use c-common.c
        functions.
        (cxx_init): Update.

2001-11-26  Jason Merrill  <jason@redhat.com>

        * call.c (joust): Remove COND_EXPR hack.

2001-11-25  Aldy Hernandez  <aldyh@redhat.com>

        * search.c (lookup_base_r): Declare bk in variable declaration
        space.

2001-11-25  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/3145
        * class.c (build_vbase_pointer): Remove.
        (build_vbase_path): Remove.
        (build_base_path): New function.
        * cp-tree.h (base_access, base_kind): New enumerations.
        (build_base_path): Declare.
        (convert_pointer_to_real): Remove.
        (convert_pointer_to): Remove.
        (lookup_base): Declare.
        (convert_pointer_to_vbase): Remove.
        * call.c (build_scoped_method_call): Use lookup_base &
        build_base_path instead of convert_pointer_to_real,
        get_base_distance & get_binfo.
        (build_over_call): Likewise.
        * cvt.c (cp_convert_to_pointer): Likewise.
        (convert_to_pointer_force): Likewise.
        (build_up_reference): Likewise.
        (convert_pointer_to_real): Remove.
        (convert_pointer_to): Remove.
        * init.c (dfs_initialize_vtbl_ptrs): Use build_base_path
        instead of convert_pointer_to_vbase & build_vbase_path.
        (emit_base_init): Use build_base_path instead of
        convert_pointer_to_real.
        (expand_virtual_init): Lose unrequired conversions.
        (resolve_offset_ref): Use lookup_base and build_base_path
        instead of convert_pointer_to.
        * rtti.c (build_dynamic_cast_1): Use lookup_base &
        build_base_path instead of get_base_distance & build_vbase_path.
        * search.c (get_vbase_1): Remove.
        (get_vbase): Remove.
        (convert_pointer_to_vbase): Remove.
        (lookup_base_r): New function.
        (lookup_base): New function.
        * typeck.c (require_complete_type): Use lookup_base &
        build_base_path instead of convert_pointer_to.
        (build_component_ref): Likewise.
        (build_x_function_call): Likewise.
        (get_member_function_from_ptrfunc): Likewise.
        (build_component_addr): Likewise.
        * typeck2.c (build_scoped_ref): Likewise.

2001-11-22  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>

        * cp-tree.h (CP_TYPE_QUALS): Removed.
        * decl.c (cxx_init_decl_processing): Don't set lang_dump_tree.
        * cp-lang.c: Set LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN and
        LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN.
        * dump.c (cp_dump_tree): Use void* dump_info argument to match
        lang-hooks prototype.
        * call.c, cp-tree.h, cvt.c, decl.c, init.c, mangle.c, method.c, pt.c,
        rtti.c, semantics.c, tree.c, typeck.c, typeck2.c: All references to
        CP_TYPE_QUALS changed to cp_type_quals.
        * Make-lang.in: References to c-dump.h changed to tree-dump.h.
        (CXX_C_OBJS): Remove c-dump.o.

2001-11-21  Mark Mitchell  <mark@codesourcery.com>

        PR c++/3637
        * pt.c (lookup_template_class): Ensure that all specializations
        are registered on the list corresponding to the most general
        template.

2001-11-20  Mark Mitchell  <mark@codesourcery.com>

        * call.c (non_reference): Add documentation.
        (convert_class_to_reference): Do not strip reference types
        from conversion operators.
        (maybe_handle_ref_bind): Simplify.
        (compare_ics): Correct handling of references.

2001-11-19  John Wilkinson <johnw@research.att.com>

        * dump.c (dump_op): New function.
        (cp_dump_tree): Dump CLASSTYPE_TEMPLATE_SPECIALIZATION.  Use
        dump_op.  Dump DECL_MUTABLE, access and staticness for VAR_DECLs.
        DECL_PURE_VIRTUAL_P, DECL_VIRTUAL_P,

2001-11-19  Mark Mitchell  <mark@codesourcery.com>

        PR4629
        * semantics.c (finish_sizeof): Make sure that expression created
        while processing a template do not have a type.
        (finish_alignof): Likewise.
        * typeck.c (c_sizeof): Likewise.
        (expr_sizeof): Likewise.

2001-11-18  Neil Booth  <neil@daikokuya.demon.co.uk>

        * lex.c (cxx_finish): Call c_common_finish.
        (finish_parse): Remove.

2001-11-17  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * decl.c (create_array_type_for_decl): Check if NAME is NULL_TREE
        when displaying error message about missing array bounds.

2001-11-17  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * mangle.c (write_expression): Handle CAST_EXPR, STATIC_CAST_EXPR,
        CONST_CAST_EXPR.
        * operators.def: Add CAST_EXPR, STATIC_CAST_EXPR, CONST_CAST_EXPR.

2001-11-16  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-tree.h (print_class_statistics): Restore.

2001-11-15  Jason Merrill  <jason@redhat.com>

        * method.c (use_thunk): Don't emit debugging information for thunks.

        * parse.y: Add ... IDENTIFIER SCOPE and ... PTYPENAME SCOPE expansions.
        * decl.c (make_typename_type): Handle getting a class template.
        * search.c (lookup_field_r): A class template is good enough for
        want_type.

        * call.c (convert_like_real): Only use cp_convert for the bad part.
        (standard_conversion): Also allow bad int->enum.
        * typeck.c (ptr_reasonably_similar): Also allow functions to
        interconvert.  Pointers to same-size integers are reasonably
        similar.

        * cvt.c (convert_to_void): If we build a new COND_EXPR, always
        give it void type.

2001-11-15  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/3154
        * init.c (sort_base_init): Remove unreachable code.
        (expand_member_init): Adjust comment to reflect reality. Simplify
        and remove unreachable code.

2001-11-15  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-tree.h (init_reswords, cxx_init_decl_processing): New.
        (cxx_init): Update prototype.
        * decl.c (init_decl_processing): Rename.  Move null node init
        to its creation time.
        * lex.c (cxx_init_options): Update.
        (cxx_init): Combine with old init_parse; also call
        cxx_init_decl_processing.

2001-11-14  Richard Sandiford  <rsandifo@redhat.com>

        * decl.c (check_initializer): Try to complete the type of an
        array element before checking whether it's complete.  Don't
        complain about arrays with complete element types but an
        unknown size.
        (cp_finish_decl): Build the hierarchical constructor before
        calling maybe_deduce_size_from_array_init.

2001-11-14  Joseph S. Myers  <jsm28@cam.ac.uk>

        * Make-lang.in: Change all uses of $(manext) to $(man1ext).

2001-11-13  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/4206
        * parse.y (already_scoped_stmt): Remove.
        (simple_stmt, WHILE & FOR): Use implicitly_scoped_stmt.

2001-11-12  H.J. Lu <hjl@gnu.org>

        * cvt.c (ocp_convert): Don't warn the address of a weak
        function is always `true'.

2001-11-09  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
        LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
        LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): Override.
        * cp-tree.h (print_class_statistics): Remove.
        (cxx_print_statistics, cxx_print_xnode, cxx_print_decl, cxx_print_type,
        cxx_print_identifier, cxx_set_yydebug): New.
        * lex.c (set_yydebug): Rename c_set_yydebug.
        * ptree.c (print_lang_decl, print_lang_type, print_lang_identifier,
        lang_print_xnode): Rename.
        * tree.c (print_lang_statistics): Rename.

2001-11-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * class.c (dump_array): Fix format specifier warning.

2001-11-09  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-lang.c (LANG_HOOKS_NAME): Override.
        (struct lang_hooks): Constify.
        * lex.c (cxx_init_options): Update.
        (lang_identify): Remove.
        * parse.y (language_string): Remove.

2001-11-08  Andreas Franck  <afranck@gmx.de>

        * Make-lang.in (CXX_INSTALL_NAME, GXX_CROSS_NAME,
        DEMANGLER_CROSS_NAME): Handle program_transform_name the way
        suggested by autoconf.
        (GXX_TARGET_INSTALL_NAME, CXX_TARGET_INSTALL_NAME): Define.
        (c++.install-common): Use the transformed target alias names.

2001-11-06  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

        * Make-lang.in: Update.
        * cp-lang.c: Include langhooks-def.h.

2001-11-04  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (tsubst_copy): Call tsubst for TYPEOF_EXPR.

2001-11-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * lex.c (copy_lang_type): Add static prototype.

2001-11-02  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (unify): Handle SCOPE_REF.

2001-11-01  Jakub Jelinek  <jakub@redhat.com>

        * tree.c (cp_copy_res_decl_for_inlining): Adjust
        DECL_ABSTRACT_ORIGIN for the return variable.

2001-10-31  Zack Weinberg  <zack@codesourcery.com>

        *  Make-lang.in: Replace $(INTL_TARGETS) with po-generated.

2001-10-28  Joseph S. Myers  <jsm28@cam.ac.uk>

        * ChangeLog.1, ChangeLog.2, ChangeLog, class.c, decl2.c, search.c,
        semantics.c, spew.c: Fix spelling errors.

2001-10-27  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * decl2.c (validate_nonmember_using_decl): Handle NAMESPACE_DECL.

2001-10-25  Zack Weinberg  <zack@codesourcery.com>

        * cp-lang.c: Redefine LANG_HOOKS_CLEAR_BINDING_STACK to
        pop_everything.

Tue Oct 23 14:00:20 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * cp-lang.c (cxx_get_alias_set): New function.
        Point LANG_HOOKS_GET_ALIAS_SET to it.

2001-10-23  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * cp-tree.def (UNBOUND_CLASS_TEMPLATE): New tree node.
        * cp-tree.h (make_unbound_class_template): Prototype new function.
        * decl.c (make_unbound_class_template): New function.
        * decl2.c (arg_assoc_template_arg): Handle UNBOUND_CLASS_TEMPLATE.
        * error.c (dump_type): Likewise.
        * mangle.c (write_type): Likewise.
        * parse.y (template_parm): Likewise.
        (template_argument): Use make_unbound_class_template.
        * pt.c (convert_template_argument): Handle UNBOUND_CLASS_TEMPLATE.
        (tsubst): Likewise.
        (tsubst_copy): Likewise.
        (unify): Likewise.
        * tree.c (walk_tree): Likewise.
        * typeck.c (comptypes): Likewise.

2001-10-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * xref.c (GNU_xref_member): Use safe-ctype macros and/or fold
        extra calls into fewer ones.

2001-10-18  Alexandre Oliva  <aoliva@redhat.com>

        * decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
        Warn when merging inline with attribute noinline.
        (start_decl, start_function): Warn if inline and attribute
        noinline appear in the same declaration.

2001-10-16  H.J. Lu <hjl@gnu.org>

        * cp-tree.h (BOUND_TEMPLATE_TEMPLATE_PARM_TYPE_CHECK): Defined
        for tree checking disabled.

2001-10-16  Hans-Peter Nilsson  <hp@axis.com>

        * cp-tree.h (VFIELD_NAME_FORMAT) [NO_DOLLAR_IN_LABEL &&
        NO_DOT_IN_LABEL]: Adjust to match VFIELD_NAME.

2001-10-15  Richard Sandiford  <rsandifo@redhat.com>

        * pt.c (UNIFY_ALLOW_MAX_CORRECTION): Define.
        (unify): Only handle MINUS_EXPR specially if the above flag is set
        and the subtracted constant is 1.  Clear the flag on recursive calls.
        Set it when unifying the maximum value in an INTEGER_TYPE's range.

2001-10-15  Richard Sandiford  <rsandifo@redhat.com>

        * decl.c (bad_specifiers): Don't allow exception specifications
        on any typedefs.

2001-10-14  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp/lex.c (init_cp_pragma): Similarly.

2001-10-13  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (lookup_template_class): Build complete template arguments
        for BOUND_TEMPLATE_TEMPLATE_PARM.

2001-10-12  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * cp-tree.h (TYPE_BINFO): Update comment.
        (BOUND_TEMPLATE_TEMPLATE_PARM_TYPE_CHECK): New macro.
        (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Use template_info.
        (TYPENAME_TYPE_FULLNAME): Use TYPE_FIELDS.
        (copy_type): Prototype new function.
        * lex.c (copy_lang_decl): Gather tree node statistics.
        (copy_lang_type): New function.
        (copy_type): Likewise.
        (cp_make_lang_type): Create lang_type for
        BOUND_TEMPLATE_TEMPLATE_PARM.  Set TYPE_BINFO for TYPENAME_TYPE
        and BOUND_TEMPLATE_TEMPLATE_PARM.
        * pt.c (tsubst): Use copy_type instead of copy_node.
        * search.c (lookup_field_1): Ignore TYPENAME_TYPE.

2001-10-12  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (determine_specialization): Ignore functions without
        DECL_TEMPLATE_INFO.

2001-10-12  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/4476
        * typeck2.c (abstract_virtuals_error): Ignore incomplete classes.

2001-10-11  Jason Merrill  <jason_merrill@redhat.com>

        * typeck2.c (store_init_value): Don't re-digest a bracketed
        initializer.

        * class.c (finish_struct_anon): Use TYPE_ANONYMOUS_P instead of
        ANON_AGGR_TYPE_P.

2001-10-11  Richard Henderson  <rth@redhat.com>

        * class.c (build_vtable_entry_ref): Create a VTABLE_REF instead
        of an asm statement.
        (build_vtbl_ref_1): Split out from build_vtbl_ref.
        (build_vfn_ref): Use it to handle vtable descriptors before
        calling build_vtable_entry_ref.
        * decl2.c (output_vtable_inherit): Use assemble_vtable_inherit.

2001-10-10  Richard Henderson  <rth@redhat.com>

        * parse.y (asm_operand): Allow named operands.
        * semantics.c (finish_asm_stmt): Tweek for changed location
        of the operand constraint.

2001-10-09  Jason Merrill  <jason_merrill@redhat.com>

        * call.c (standard_conversion): Add bad conversion between
        integers and pointers.
        (convert_like_real): Don't use convert_for_initialization for bad
        conversions; complain here and use cp_convert.
        (build_over_call): Don't handle bad conversions specially.
        (perform_implicit_conversion): Allow bad conversions.
        (can_convert_arg_bad): New fn.
        * cp-tree.h: Declare it.
        * typeck.c (convert_for_assignment): Use it.
        (ptr_reasonably_similar): Any target type is similar to void.

2001-10-08  Alexandre Oliva  <aoliva@redhat.com>

        * Make-lang.in (CXX_OBJS): Added cp-lang.o.
        (cp/cp-lang.o): New rule.
        * cp-tree.h: Declare hooks.
        * tree.c: Make hooks non-static.
        (init_tree): Don't initialize hooks here.
        * lex.c: Likewise.  Move definition of lang_hooks to...
        * cp-lang.c: ... new file.

2001-10-08  Richard Henderson  <rth@redhat.com>

        * cp-tree.h (struct lang_decl_flags): Remove declared_inline.
        (DECL_DECLARED_INLINE_P): Use the bit in struct c_lang_decl.

2001-10-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * class.c (build_vtable_entry_ref): Const-ify.
        * decl.c (predefined_identifier,
        initialize_predefined_identifiers): Likewise.
        * init.c (build_new_1): Likewise.
        * lex.c (cplus_tree_code_type, cplus_tree_code_length, resword):
        Likewise.

2001-10-05  Alexandre Oliva  <aoliva@redhat.com>

        * optimize.c (struct inline_data): Moved to ../tree-inline.c.
        (INSNS_PER_STMT): Likewise.
        (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
        (copy_body, initialize_inlined_parameters): Likewise.
        (declare_return_variable, inlinable_function_p): Likewise.
        (expand_call_inline, expand_calls_inline): Likewise.
        (optimize_inline_calls, clone_body): Likewise.
        * tree.c (walk_tree): Moved to ../tree-inline.c.
        (walk_tree_without_duplicates): Likewise.
        (copy_tree_r, remap_save_expr): Likewise.

2001-10-04  Alexandre Oliva  <aoliva@redhat.com>

        * Make-lang.in (cp/decl.o, cp/tree.o): Depend on tree-inline.h.
        (cp/pt.o, cp/semantics.o, cp/optimize.o): Likewise.
        * cp-tree.h (lang_decl): Moved inlined_fns to tree_decl.
        (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved to ../tree.h.
        (flag_inline_trees): Moved declaration to ../tree-inline.h.
        (walk_tree): Moved declaration to ../tree-inline.h.
        (walk_tree_without_duplicates, copy_tree_r): Likewise.
        (remap_save_expr): Likewise.
        * decl.c: Include tree-inline.h.
        (lang_mark_tree): Don't mark inlined_fns.
        * decl2.c (flag_inline_trees): Moved defn to ../tree-inline.c.
        * optimize.c: Include tree-inline.h.
        (optimize_inline_calls): Move declaration to ../tree.h, as
        non-static.
        (remap_decl): Use language-independent constructs and hooks.
        (remap_block, copy_body_r, declare_return_variable): Likewise.
        (inlinable_function_p): Likewise.  Don't test for
        DECL_LANG_SPECIFIC before DECL_INLINED_FNS as inlined_fns is
        no longer language-specific.
        (optimize_inline_calls): Likewise.  Make it non-static.  Moved
        call of dump_function to...
        (optimize_function): Here...
        (clone_body): New function, extracted from...
        (maybe_clone_body): ... here.  Build decl_map locally and pass
        it on to clone_body.
        * pt.c, semantics.c: Include tree-inline.h.
        * tree.c: Likewise.
        (cp_walk_subtrees): New language-specific hook for tree inlining.
        (cp_cannot_inline_tree_fn, cp_add_pending_fn_decls,
        cp_is_overload_p, cp_auto_var_in_fn_p,
        cp_copy_res_decl_for_inlining): Likewise.
        (walk_tree): Move language-specific constructs into...
        (cp_walk_subtrees): this new function.
        (copy_tree_r): Use language-independent constructs and hooks.
        (init_tree): Initialize tree inlining hooks.
        (remap_save_expr): Adjust prototype so that the declaration
        does not require the definition of splay_tree.

2001-10-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * rtti.c (get_tinfo_decl): Call typeinfo_in_lib_p with the type used
        to build the declaration instead of the declaration itself.

2001-10-02  Jason Merrill  <jason_merrill@redhat.com>

        * decl2.c (cxx_decode_option): Add 'else'.

        * spew.c (end_input): No longer static.
        * cp-tree.h: Declare it.
        * parse.y (datadef): Add "error END_OF_SAVED_INPUT" expansion.

2001-10-02  Joseph S. Myers  <jsm28@cam.ac.uk>

        * call.c (build_over_call), typeck.c (build_function_call_real):
        Pass type attributes to check_function_format rather than name or
        assembler name.  Don't require there to be a name or assembler
        name to check formats.

2001-10-02  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl.c (init_decl_processing): Don't call
        init_function_format_info.  Initialize lang_attribute_table
        earlier.
        (builtin_function): Call decl_attributes.
        (insert_default_attributes): New.

2001-10-01  Jason Merrill  <jason_merrill@redhat.com>

        * decl.c (grokdeclarator): Copy array typedef handling from C
        frontend.

        * decl.c (grokdeclarator): Copy too-large array handling from C
        frontend.

2001-09-29  Alexandre Oliva  <aoliva@redhat.com>

        * config-lang.in (target_libs): Added target-gperf, so that we
        don't try to build it if C++ is disabled.

2001-09-23  Zack Weinberg  <zack@codesourcery.com>

        * Make-lang.in (CXX_OBJS): Take out cp/errfn.o.
        (cp/errfn.o): Delete rule.
        (cp/error.o): Depend on flags.h.
        * errfn.c: Delete file.
        * cp-tree.h: Declare warn_deprecated.  Remove definitions of
        TFF_NAMESPACE_SCOPE, TFF_CLASS_SCOPE, TFF_CHASE_NAMESPACE_ALIAS,
        and TFF_TEMPLATE_DEFAULT_ARGUMENTS. #define cp_error, cp_warning,
        cp_pedwarn, and cp_compiler_error to error, warning, pedwarn, and
        internal_error respectively.  Make cp_deprecated into a macro.
        Don't define cp_printer typedef or declare cp_printers.
        * error.c: Include flags.h.
        Delete: struct tree_formatting_info, print_function_argument_list,
        print_declaration, print_expression, print_function_declaration,
        print_function_parameter, print_type_id, print_cv_qualifier_seq,
        print_type_specifier_seq, print_simple_type_specifier,
        print_elaborated_type_specifier, print_rest_of_abstract_declarator,
        print_parameter_declaration_clause, print_exception_specification,
        print_nested_name_specifier, and definition of cp_printers.
        (locate_error): New function.
        (cp_error_at, cp_warning_at, cp_pedwarn_at): Moved here and
        rewritten in terms of locate_error and diagnostic.c.
        (cp_tree_printer): Rename cp_printer; wire up to *_to_string
        instead of deleted print_* routines.  Handle %C, %L, %O, %Q also.
        (init_error): Adjust to match.

Sat Sep 22 09:15:31 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * Make-lang.in (CXX_C_OBJS): Add attribs.o.

2001-09-21  Richard Henderson  <rth@redhat.com>

        * class.c (set_vindex): Mind TARGET_VTABLE_USES_DESCRIPTORS.
        (build_vtbl_initializer): Likewise.
        (build_vfn_ref): New.
        * cp-tree.h: Declare it.
        * call.c (build_over_call): Use it.
        * decl2.c (mark_vtable_entries): Mark FDESC_EXPR.
        * typeck.c (get_member_function_from_ptrfunc): Mind descriptors.

Fri Sep 21 08:16:19 2001  J"orn Rennecke <amylaar@redhat.com>

        * decl.c (grokdeclarator): Use C syntax for attr_flags declaration.

2001-09-21  Joseph S. Myers  <jsm28@cam.ac.uk>

        Table-driven attributes.
        * decl.c: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
        * decl2.c (cplus_decl_attributes): Only take one attributes
        parameter.
        * cp-tree.c (cplus_decl_attributes): Update prototype.
        * class.c (finish_struct), decl.c (start_decl, start_function),
        decl2.c (grokfield), friend.c (do_friend), parse.y
        (parse_bitfield): Update calls to cplus_decl_attributes.
        * decl.c (grokdeclarator): Take a pointer to a single ordinary
        attribute list.
        * decl.h (grokdeclarator): Update prototype.
        * decl2.c (grokfield): Take a single ordinary attribute list.
        * friend.c (do_friend): Likewise.
        * decl.c (shadow_tag, groktypename, start_decl,
        start_handler_parms, grokdeclarator, grokparms, start_function,
        start_method), decl2.c (grokfield, grokbitfield, grokoptypename),
        parse.y (parse_field, parse_bitfield, component_decl_1), pt.c
        (process_template_parm, do_decl_instantiation): Pass single
        ordinary attribute lists around.
        * decl.c (grokdeclarator): Correct handling of nested attributes.
        Revert the patch
        1998-10-18  Jason Merrill  <jason@yorick.cygnus.com>
                * decl.c (grokdeclarator): Embedded attrs bind to the right,
                not the left.
        .
        * cp-tree.h (cp_valid_lang_attribute): Remove declaration
        (cp_attribute_table): Declare.
        * decl.c (valid_lang_attribute): Don't define.
        (lang_attribute_table): Define.
        (init_decl_processing): Initialize lang_attribute_table instead of
        valid_lang_attribute.
        * tree.c (cp_valid_lang_attribute): Remove.
        (handle_java_interface_attribute, handle_com_interface_attribute,
        handle_init_priority_attribute): New functions.
        (cp_attribute_table): New array.
        * decl2.c (import_export_class): Don't use
        targetm.valid_type_attribute.

2001-09-15  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>

        * Make-lang.in (cp/error.o): Depend on real.h
        * error.c: #include "real.h"

2001-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * mangle.c (mangle_conv_op_name_for_type): Use concat in lieu of
        xmalloc/strcpy/strcat.

2001-09-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl.c (warn_extern_redeclared_static, cp_make_fname_decl):
        Const-ification.
        * pt.c (tsubst_decl): Likewise.

2001-09-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl2.c (lang_f_options): Const-ification.
        * lex.c (cplus_tree_code_name): Likewise.
        * spew.c (yyerror): Likewise.

2001-09-06  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/3986
        * class.c (force_canonical_binfo_r): Check & move an indirect
        primary base first.
        (force_canonical_binfo): Check that it's not already
        canonical.
        (mark_primary_virtual_base): Remove BINFO parameter.
        (mark_primary_bases): Adjust, set BINFO_LOST_PRIMARY_P here.

2001-09-06  Nathan Sidwell  <nathan@codesourcery.com>

        Remove TYPE_NONCOPIED_PARTS.
        * cp-tree.h (CLASSTYPE_INLINE_FRIENDS): Map onto
        CLASSTYPE_PURE_VIRTUALS.
        (TYPE_RAISES_EXCEPTIONS): Map onto TYPE_BINFO.
        * class.c (duplicate_tag_error): Remove TYPE_NONCOPIED_PARTS.
        (layout_class_type): Don't call fixup_inline_methods here ...
        (finish_struct_1): ... call it here.

2001-09-04  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (duplicate_decls): Remove code deadling with
        DECL_SAVED_INSNS.
        * decl2.c (finish_file): Likewise.
        * pt.c (instantiate_decl): Likewise.
        * semantics.c (expand_body): Don't defer local functions if
        they wouldn't be deferred for some other reason.  Don't
        generate RTL for functions that will not be emitted.
        (genrtl_start_function): Remove code deadling with
        DECL_SAVED_INSNS.
        (genrtl_finish_function): Likewise.

2001-09-04  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/4203
        * call.c (build_over_call): Do not optimize any empty base
        construction.

2001-08-31  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * error.c (dump_template_decl): Output template parameters
        together with their specifiers.
        Output `class' prefix for template template parameter.
        (dump_decl): Fix formatting.

2001-08-30  Kurt Garloff  <garloff@suse.de>

        * optimize.c (inlinable_function_p): Allow only smaller single
        functions. Halve inline limit after reaching recursive limit.

2001-08-30  Joern Rennecke <amylaar@redhat.com>
            Jason Merrill  <jason_merrill@redhat.com>

        * class.c (build_vtable_entry_ref): Subtract in char*, not
        ptrdiff_t.

2001-08-23  Jason Merrill  <jason_merrill@redhat.com>

        * tree.c (cp_build_qualified_type_real): Use get_qualified_type.
        (build_cplus_array_type): Use cp_build_qualified_type, not
        TYPE_MAIN_VARIANT, to get an unqualified version.

        * decl2.c (grok_alignof): Lose.
        (build_expr_from_tree): Use expr_sizeof and c_alignof_expr.
        * typeck.c (c_alignof): Lose.
        * semantics.c (finish_sizeof, finish_alignof): New.
        * parse.y: Use them.
        * cp-tree.h: Declare them.

2001-08-22  Jason Merrill  <jason_merrill@redhat.com>

        * pt.c (tsubst_expr): Hand off to the TREE_CHAIN of a statement.
        Don't loop in COMPOUND_STMT, FOR_STMT or TRY_BLOCK.
        * tree.c (cp_statement_code_p): A TAG_DEFN is a statement.

2001-08-19  Jakub Jelinek  <jakub@redhat.com>

        * typeck2.c (add_exception_specifier): Only require complete type if
        not in processing template declaration.

2001-08-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl.c: Cast argument to size_t, not HOST_WIDE_INT, in calls to
        GNU_xref_start_scope and GNU_xref_end_scope.

        * tree.c (TYPE_HASH): Moved to ../tree.h.

2001-08-16  Mark Mitchell  <mark@codesourcery.com>

        * cvt.c (convert_to_void): Preserve TREE_SIDE_EFFECTS
        on COMPOUND_EXPRs.

2001-08-14  Richard Henderson  <rth@redhat.com>

        * class.c, cp-tree.h (build_vfn_ref): Remove.
        * call.c, rtti.c: Replace all refernces with build_vtbl_ref.

2001-08-13  Mark Mitchell  <mark@codesourcery.com>

        * call.c (build_over_call): Mark COMPOUND_EXPRs generated for
        empty class assignment as having side-effects to avoid
        spurious warnings.

2001-08-13  Zack Weinberg  <zackw@panix.com>

        * Make-lang.in (cp/except.o): Add libfuncs.h to dependencies.
        * except.c: Include libfuncs.h.

2001-08-11  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>

        * decl.c (grokdeclarator): Clarify diagnostic message.

2001-08-13  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * decl2.c (do_nonmember_using_decl): Replace using directive
        with using declaration in the error message.

2001-08-11  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (maybe_fold_nontype_arg): Use TREE_TYPE of ARG as the
        criterion to avoid rebuilding expression tree instead of
        processing_template_decl.

2001-08-07  Jason Merrill  <jason_merrill@redhat.com>

        Support named return value optimization for inlines, too.
        * decl.c (finish_function): Nullify returns here.
        * semantics.c (genrtl_start_function): Not here.
        (cp_expand_stmt): Don't mess with CLEANUP_STMTs.
        (nullify_returns_r): No longer static.  Just clear RETURN_EXPR.
        Also nullify the CLEANUP_STMT for the nrv.
        * cp-tree.h: Declare it.
        * optimize.c (declare_return_variable): Replace the nrv with the
        return variable.
        * typeck.c (check_return_expr): Be more flexible on alignment check.
        Ignore cv-quals when checking for a matching type.

2001-08-09  Richard Henderson  <rth@redhat.com>

        * decl2.c (finish_objects): Use target hooks instead of
        assemble_constructor and assemble_destructor.

2001-08-08  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * g++spec.c (lang_specific_driver): Quote argument after `-Xlinker'.

2001-08-07  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/3820
        Stop using TYPE_NONCOPIED_PARTS.
        * call.c (build_over_call): Be careful when copy constructing
        or assigning to an empty class.
        * class.c (check_bases_and_members): It has a
        COMPLEX_ASSIGN_REF if it has a vptr.
        (layout_class_type): Don't add empty class padding to
        TYPE_NONCOPIED_PARTS.
        (finish_struct_1): Don't add the VFIELD either.
        * cp-tree.h (TYPE_HAS_TRIVIAL_INIT_REF): Mention _copy_
        initialization.

2001-08-07  Jason Merrill  <jason_merrill@redhat.com>

        * tree.c (walk_tree): Walk siblings even if !walk_subtrees.

2001-08-06  Richard Henderson  <rth@redhat.com>

        * decl2.c (finish_objects): Pass a symbol_ref and priority to
        assemble_{constructor,destructor}.  Remove priority handling.

2001-08-05  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>

        Don't allow template-id in using-declaration.
        * decl2.c (validate_nonmember_using_decl): Handle template-ids.
        (do_class_using_decl): Likewise.

2001-08-04  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

        * cp/spew.c (read_token): No need to pop buffers.

2001-08-02  Stan Shebs  <shebs@apple.com>

        * cp-tree.h (FNADDR_FROM_VTABLE_ENTRY): Remove, no longer used.
        (fnaddr_from_vtable_entry): Remove decl.
        * method.c (use_thunk): Update comment.

2001-08-01  Andrew Cagney  <ac131313@redhat.com>

        * repo.c (get_base_filename): Change return value to const char
        pointer.

2001-08-02  Nathan Sidwell  <nathan@codesourcery.com>

        Kill -fhonor-std.
        * NEWS: Document.
        * cp-tree.h (flag_honor_std): Remove.
        (CPTI_FAKE_STD): Remove.
        (std_node): Remove comment about it being NULL.
        (fake_std_node): Remove.
        * decl.c (in_fake_std): Remove.
        (walk_namespaces_r): Remove fake_std_node check.
        (push_namespace): Remove in_fake_std code.
        (pop_namespace): Likewise.
        (lookup_name_real): Remove fake_std_node check.
        (init_decl_processing): Always create std_node. Always add
        std:: things there.
        (builtin_function): Always put non '_' fns in std.
        * decl2.c (flag_honor_std): Remove.
        (lang_f_options): Remove honor-std.
        (unsupported_options): Add honor-std.
        (set_decl_namespace): Remove fake_std_node check.
        (validate_nonmember_using_decl): Likewise.
        (do_using_directive): Likewise.
        (handle_class_head): Likewise.
        * dump.c (cp_dump_tree): Likewise.
        * except.c (init_exception_processing): Adjust.
        * init.c (build_member_call): Remove fake_std_node check.
        (build_offset_ref): Likewise.
        * lang-options.h: Remove -fhonor-std, -fno-honor-std.
        * rtti.c (init_rtti_processing): Adjust.

2001-07-31  Alexandre Petit-Bianco  <apbianco@redhat.com>

        * tree.c (cp_tree_equal): WITH_CLEANUP_EXPR node to use its second
        operand while calling cp_tree_equal.

2001-07-31  Nathan Sidwell  <nathan@codesourcery.com>

        The 3.0 ABI no longer has vbase pointer fields.
        * cp-tree.h (VBASE_NAME, VBASE_NAME_FORMAT, VBASE_NAME_P,
        FORMAT_VBASE_NAME): Remove.
        * method.c (do_build_copy_constructor): Adjust.
        (do_build_assign_ref): Adjust.
        * search.c (lookup_field_r): Adjust.
        * typeck.c (build_component_ref): Adjust.

        The 3.0 ABI always has a vtable pointer at the start of every
        polymorphic class.
        * rtti.c (build_headof_sub): Remove.
        (build_headof): Adjust.
        (get_tinfo_decl_dynamic): No need to check flag_rtti
        here. Adjust.
        (create_real_tinfo_var): Explain why we need a hidden name.

2001-07-31  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/3631
        * class.c (update_vtable_entry_for_fn): The fixed adjustment
        of a virtual thunk should be from declaring base.

2001-07-31  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (dfs_ctor_vtable_bases_queue_p): Always walk into
        the shared virtual base, so preserving inheritance graph order.

2001-07-30  Andreas Jaeger  <aj@suse.de>

        * decl2.c: Remove unused var global_temp_name_counter.

2001-07-28  Richard Henderson  <rth@redhat.com>

        * method.c (pending_inlines): Remove.

2001-07-27  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (mark_primary_virtual_base): Don't adjust base
        offsets here.
        (dfs_unshared_virtual_bases): Adjust them here.
        (mark_primary_bases): Explain why we adjust at the end.

2001-07-27  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (finish_struct_1): When copying the primary base's
        VFIELD, make sure we find it is at offset zero.

2001-07-26  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (tsubst_template_parms): Call maybe_fold_nontype_arg and
        tsubst_expr for default template arguments.

2001-07-26  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/3621
        * spew.c (yylex): Only copy the token's lineno, if it is
        nonzero.

2001-07-26  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/3624
        * call.c (resolve_args): Simplify, call
        convert_from_reference.
        (build_new_op): Resolve and convert from reference ARG1
        earlier. Adjust ARG2 & ARG3 resolve and conversion.

2001-07-26  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (last_function_parm_tags): Remove.
        (current_function_parm_tags): Remove.
        (init_decl_processing): Adjust.
        (start_function): Adjust.
        (store_parm_decls): Adjust.

        PR c++/3152
        * decl.c (grokdeclarator): Detect when a function typedef is
        declaring a function, and create last_function_parms correctly.

2001-07-25  Jason Merrill  <jason_merrill@redhat.com>

        * call.c (joust): Only prefer a non-builtin candidate to a builtin
        one if they have the same signature.

        * cvt.c (build_up_reference): Take DECL parm.  Check TREE_STATIC on
        it rather than toplevel_bindings_p.  Give it a mangled name if static.
        (convert_to_reference): Adjust.
        * decl2.c (get_temp_name): Lose.
        * mangle.c (mangle_ref_init_variable): New fn.
        (mangle_guard_variable): Strip the ref-init header.
        * cp-tree.h: Adjust.
        * decl.c (cp_finish_decl): Add the DECL_STMT after processing the
        initializer.
        (grok_reference_init): Always use DECL_INITIAL.

2001-07-25  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/3416
        * call.c (build_conditional_expr): Recheck args after
        conversions.
        * cp-tree.h (build_conditional_expr): Move to correct file.
        * typeck.c (decay_conversion): Diagnose any unknown types
        reaching here.
        (build_binary_op): Don't do initial decay or default
        conversions on overloaded functions.
        (build_static_cast): Don't do a decay conversion here.

2001-07-25  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/3543
        * typeck.c (condition_conversion): Resolve an OFFSET_REF.
        * expr.c (cplus_expand_expr): An OFFSET_REF should never get here.

2001-07-25  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (build_vtbl_or_vbase_field): Remove, move into ...
        (create_vtbl_ptr): ... here.

2001-07-25  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (build_vbase_offset_vbtl_entries): Look for
        non-primary base of which we are a sub vtable.

2001-07-24  Phil Edwards  <pme@sources.redhat.com>

        * semantics.c (finish_this_expr):  Remove unused code.

2001-07-24  Nathan Sidwell  <nathan@codesourcery.com>

        Simplify rtti, now we've only one ABI.
        * cp-tree.h (cp_tree_index): Remove CPTI_TINFO_DECL_ID,
        CPTI_TINFO_VAR_ID.
        (tinfo_decl_id, tinfo_var_id): Remove.
        (get_typeid_1): Remove.
        * rtti.c
        (init_rtti_processing): Remove tinfo_decl_id & tinfo_var_id.
        (typeid_ok_p): New function.
        (build_type_id): Call typeid_ok_p. Don't call tinfo_from_decl.
        (get_tinfo_decl): Remove old abi documentation.
        (tinfo_from_decl): Remove.
        (get_type_id): Call typeid_ok_p. Absorb get_typeid_1.
        (get_typeid_1): Remove.
        (get_base_offset): Remove.
        (synthesize_tinfo_var): Absorb get_base_offset.
        (create_real_tinfo_var): Don't use tinfo_decl_id.

2001-07-23  Graham Stott  <grahams@redhat.com>

        * cp/class.c (type_requires_array_cookie): Fix use of uninitialized
        variable has_two_argument_delete_p.

2001-07-21  Nathan Sidwell  <nathan@codesourcery.com>

        Remove flag_vtable_thunk. It is always on for the 3.0 ABI.
        * cp-tree.h (CPTI_DELTA2_IDENTIFIER): Remove.
        (CPTI_INDEX_IDENTIFIER): Remove.
        (CPT_PFN_OR_DELTA2_IDENTIFIER): Remove.
        (delta2_identifier): Remove.
        (index_identifier): Remove.
        (pfn_or_delta2_identifier): Remove.
        (flag_vtable_thunks): Remove.
        (VTABLE_DELTA2_NAME): Remove.
        (VTABLE_INDEX_NAME): Remove.
        (FNADDR_FROM_VTABLE_ENTRY): Adjust.
        (vfunc_ptr_type_node): Adjust.
        (VTABLE_NAME_PREFIX): Adjust.
        (build_vfn_ref): Lose first parameter.
        (fixup_all_virtual_upcast_offsets): Remove.
        * decl.c (initialize_predefined_identifiers): Remove
        delta2_identifier, index_identifier, pfn_or_delta2_identifier.
        (init_decl_processing): Remove no-vtable-thunk code.
        * decl2.c (flag_vtable_thunks): Remove.
        (mark_vtable_entries): Remove no-vtable-thunk code.
        * error.c (dump_decl): Remove no-vtable-thunk code.
        (dump_expr): Adjust ptr to member function code.
        * init.c (initialize_vtable_ptrs): Remove no-vtable-thunk
        code.
        * rtti.c (build_headof): Remove no-vtable-thunk code.
        (get_tinfo_decl_dynamic): Adjust build_vfn_ref call.
        * search.c (get_base_distance): Remove expand_upcast_fixups case.
        (virtual_context) Remove.
        (expand_upcast_fixups): Remove.
        (fixup_virtual_upcast_offsets): Remove.
        (fixup_all_virtual_upcast_offsets): Remove.
        * typeck.c (get_member_function_from_ptrfunc): Remove
        no-vtable-thunk code.
        * call.c (build_over_call): Adjust call to build_vfn_ref.
        * class.c (build_vfn_ref): Lose first parameter. Remove
        no-vtable-thunk code.
        (build_rtti_vtbl_entries): Remove no-vtable-thunk code.
        (build_vtable_entry): Remove no-vtable-thunk code.

2001-07-20  Nathan Sidwell  <nathan@codesourcery.com>

        Remove old-abi remnants. Remove comments about old abi
        behavior. Remove references to 'new-abi' in comments.
        * cp-tree.h: Adjust comments.
        (vbase_offsets_in_vtable_p): Delete.
        (vcall_offsets_in_vtable_p): Delete.
        (vptrs_present_everywhere_p): Delete.
        (all_overridden_vfuns_in_vtables_p): Delete.
        (merge_primary_and_secondary_vtables_p): Delete.
        (TYPE_CONTAINS_VPTR_P): Adjust.
        (VTT_NAME_PREFIX): Remove.
        (CTOR_VTBL_NAME_PREFIX): Remove.
        (init_vbase_pointers): Remove.
        * class.c: Adjust coments.
        (build_vbase_pointer_fields): Delete.
        (build_vbase_pointer): Remove old-abi code.
        (build_secondary_vtable): Likewise.
        (modify_all_vtables): Likewise.
        (create_vtable_ptr): Likewise.
        (layout_class_type): Likewise.
        (finish_struct_1): Likewise.
        (finish_vtbls): Likewise.
        (dfs_finish_vtbls): Delete.
        (build_vbase_offset_vtbl_entries): Remove old-abi code.
        * cvt.c: Adjust comments.
        * decl.c: Adjust comments.
        * decl2.c: Adjust comments.
        * init.c: Adjust comments.
        (construct_virtual_bases): Remove old-abi code.
        * lang-specs.h: Remove -fno-new-abi.
        * mangle.c: Adjust comments.
        * rtti.c: Adjust comments.
        (get_base_offset): Remove old-abi-code.
        * search.c: Adjust comments.
        (dfs_init_vbase_pointers): Remove.
        (dfs_vtable_path_unmark): Remove.
        (init_vbase_pointers): Remove.
        * semantics.c: Adjust comments.
        (emit_associated_thunks): Remove old-abi code.
        * typeck.c: Adjust comments.

2001-07-20  Daniel Berlin  <dan@cgsoftware.com>

        * Make-lang.in (cp/optimize.o): Depend on $(PARAMS_H), not
        params.h.

2001-07-19  Mark Mitchell  <mark@codesourcery.com>

        * class.c (finish_struct_anon): Forbid nested classes.

2001-07-19  Neil Booth  <neil@daikokuya.demon.co.uk>

        * decl2.c: Don't include dwarfout.h and dwarf2out.h.
        * optimize.c: Include debug.h.
        (maybe_clone_body): Use debug hook.
        * semantics.c: Include debug.h.
        (expand_body): Use debug hook.

2001-07-19  Neil Booth  <neil@daikokuya.demon.co.uk>

        * spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.

2001-07-18  Mark Mitchell  <mark@codesourcery.com>

        * class.c (type_requires_array_cookie): New function.
        (check_methods): Don't try to figure out whether the type needs a
        cookie here.
        (check_bases_and_members): Set TYPE_VEC_NEW_USES_COOKIE here.
        * cp-tree.h (TYPE_VEC_DELETE_TAKES_SIZE): Remove.
        (TYPE_VEC_NEW_USES_COOKIE): Reimplement.
        * pt.c (instantiate_class_template): Don't set
        TYPE_VEC_DELETE_TAKES_SIZE.
        * NEWS: Document ABI changes from GCC 3.0.

2001-07-18  Xavier Delacour <xavier@fmaudio.net>,
            Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

        * NEWS (Changes in GCC 3.0): Fix typo.

2001-07-13  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl2.c (cplus_decl_attributes): Take a pointer to the node to
        which attributes are to be attached, and a flags argument.  Update
        call to decl_attributes.
        (grokfield): Update call to decl_attributes.
        * class.c (finish_struct): Update call to cplus_decl_attributes.
        * cp-tree.h (cplus_decl_attributes): Update prototype.
        * decl.c (start_decl, grokdeclarator, start_function): Update
        calls to decl_attributes and cplus_decl_attributes.
        * friend.c (do_friend): Update call to cplus_decl_attributes.
        * parse.y (parse_bitfield): Update call to cplus_decl_attributes.

2001-07-12  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (make_rtl_for_nonlocal_decl): Set DECL_C_HARD_REGISTER
        for `register' variables with an asm-specification.

2001-07-11  Mark Mitchell  <mark@codesourcery.com>

        * semantics.c (finish_asm_stmt): Mark the output operands
        to an asm addressable, if necessary.

2001-07-11  Ben Elliston  <bje@redhat.com>

        * Revert this change -- there is a subtle bug.

        PR c++/80
        * decl.c (finish_enum): New "attributes" argument; pass it to
        cplus_decl_attributes.  Use a narrower type if the enum is packed.
        * cp-tree.h (finish_enum): Adjust prototype.
        * parse.y (enum_head): New non-terminal.
        (structsp): Use it. Enums now may be preceded or followed by
        optional attributes -- pass their chained tree to finish_enum().
        * pt.c (tsubst_enum): Pass NULL_TREE for the new argument.

2001-07-10  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (tsubst_decl): Set DECL_CONTEXT for namespace-scope
        variables.

2001-07-10  Jason Merrill  <jason_merrill@redhat.com>

        * semantics.c (cp_expand_stmt): Fix for null
        current_function_return_value.

2001-07-10  Jan van Male  <jan.vanmale@fenk.wau.nl>

        * call.c (build_op_delete_call): Initialize fn.
        (convert_like_real): Delete conditional.
        (joust): Initialize *w and *l.
        * class.c: Add prototype for binfo_ctor_vtable.
        (get_primary_binfo): Initialize result.
        * init.c (build_java_class_ref): Initialize name.

2001-07-09  Erik Rozendaal  <dlr@acm.org>

        * typeck.c (unary_complex_lvalue): Do not duplicate the
        argument to modify, pre-, or post-increment when used as an
        lvalue and when the argument has side-effects.

2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl.c (start_decl): Don't call SET_DEFAULT_DECL_ATTRIBUTES.
        (start_function): Don't call SET_DEFAULT_DECL_ATTRIBUTES.  Call
        cplus_decl_attributes even if attrs is NULL.
        * friend.c (do_friend): Don't call SET_DEFAULT_DECL_ATTRIBUTES.

2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl.c (grokdeclarator), decl2.c (cplus_decl_attributes): Update
        calls to decl_attributes.

2001-07-06  Ira Ruben   <ira@apple.com>

        * cp-tree.def (TEMPLATE_DECL): Update comment. DECL_RESULT should
        be DECL_TEMPLATE_RESULT.

2001-07-05  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * cp-tree.h (copy_template_template_parm): Rename to ...
        (bind_template_template_parm): ... here.
        * tree.c (copy_template_template_parm): Rename to ...
        (bind_template_template_parm): ... here.  Remove the case when
        NEWARGS is NULL_TREE.
        (copy_tree_r): Don't copy TEMPLATE_TEMPLATE_PARM and
        BOUND_TEMPLATE_TEMPLATE_PARM.
        * pt.c (lookup_template_class): Adjust.

2001-07-05  Jason Merrill  <jason_merrill@redhat.com>

        * cvt.c (convert_lvalue): New fn.
        * cp-tree.h: Declare it.
        * method.c (do_build_assign_ref): Use it.
        (do_build_copy_constructor): Convert parm to base types
        before calling base constructors.

        * typeck.c (check_return_expr): Check DECL_ALIGN instead of
        DECL_USER_ALIGN.  Check flag_elide_constructors instead of
        optimize.
        * semantics.c (cp_expand_stmt): Don't destroy the named return value.

2001-07-02  Nathan Sidwell  <nathan@codesourcery.com>

        * optimize.c (optimize_inline_calls): New function, broken out
        of ...
        (optimize_function): ... here. Call it. Don't inline if it is
        a thunk.
        (dump_function): Print name of dump flag causing this dump.
        * semantics.c (expand_body): Move thunk inline check to
        optimize_function.

2001-06-29  Joseph S. Myers  <jsm28@cam.ac.uk>

        * typeck.c (COMP_TYPE_ATTRIBUTES): Don't define.
        (comptypes): Use target.comp_type_attributes.

2001-06-29  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (flag_dump_class_layout): Remove unneeded declaration.

2001-06-28  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>

        * error.c (lang_print_error_function): Add a `diagnostic_context *'
        parameter. Tweak.

2001-06-27  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

        * decl2.c (import_export_class): Update.

2001-06-26  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c (init_error): Adjust settings.

2001-06-26  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c (init_error): Adjust settings.

2001-06-19  Richard Sandiford  <rsandifo@redhat.com>

        * except.c (initialize_handler_parm): Expect __cxa_begin_catch to
        return pointers to data members by reference rather than by value.

2001-06-18  Jason Merrill  <jason_merrill@redhat.com>

        Implement the Named Return Value optimization.
        * cp-tree.h (struct cp_language_function): Add x_return_value.
        (current_function_return_value): Now a macro.
        * decl.c: Don't define it.
        (define_label, finish_case_label): Don't clear it.
        (init_decl_processing): Don't register it with GC.
        * semantics.c (genrtl_finish_function): Don't check it for
        no_return_label.  Copy the RTL from the return value to
        current_function_return_value and walk, calling...
        (nullify_returns_r): ...this new fn.
        * typeck.c (check_return_expr): Set current_function_return_value.

2001-06-15  Jason Merrill  <jason_merrill@redhat.com>

        * class.c (dfs_accumulate_vtbl_inits): Just point to the base we're
        sharing a ctor vtable with.  Merge code for cases 1 and 2.
        (binfo_ctor_vtable): New fn.
        (build_vtt_inits, dfs_build_secondary_vptr_vtt_inits): Use it.

2001-06-14  Jason Merrill  <jason_merrill@redhat.com>

        * class.c (dfs_find_final_overrider): Fix logic.

        * class.c (update_vtable_entry_for_fn): Uncomment optimization to use
        virtual thunk instead of non-virtual.
        (get_matching_virtual): Uncomment.

        * pt.c (unify): Don't recurse between the POINTER_TYPE and the
        OFFSET_TYPE.  If we're adding cv-quals, the extra ones would be on
        PARM, not ARG.

2001-06-14  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (dfs_accumulate_vtbl_inits): For case 2 & 3, make sure
        we've not emerged from the hierarchy of RTTI_BINFO on reaching
        a non-virtual base.

2001-06-13  Mark Mitchell  <mark@codesourcery.com>

        * NEWS: Update release number.

2001-06-12  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/3130, c++/3131, c++/3132
        * cp-tree.h (BINFO_UNSHARED_MARKED): New #define.
        * class.c (force_canonical_binfo_r): Move
        BINFO_UNSHARED_MARKED, BINFO_LOST_PRIMARY_P. Don't move
        virtual bases unless they're primary and what they're primary
        too has been moved.
        (dfs_unshared_virtual_bases): Use BINFO_UNSHARED_MARKED. Cope
        with morally virtual bases. Duplicate BINFO_LOST_PRIMARY_P and
        BINFO_PRIMARY_BASE_OF. Clear BINFO_VTABLE for all but the most
        derived binfo.
        (mark_primary_bases): Use BINFO_UNSHARED_MARKED.
        (layout_nonempty_base_or_field): Add most derived type
        parameter. Adjust.
        (layout_empty_base): Likewise.
        (build_base_field): Likewise.
        (build_base_fields): Likewise.
        (propagate_binfo_offsets): Add most derived type
        parameter. Skip non canonical virtual bases too.
        (dfs_set_offset_for_unshared_vbases): Don't skip primary
        bases. Do skip canonical bases.
        (layout_virtual_bases): Adjust.
        (layout_class_type): Adjust.
        (dfs_get_primary_binfo): Build list of virtual primary base
        candidates.
        (get_primary_binfo): Check that the shared virtual primary
        base candidate was found first.
        (accumulate_vtbl_inits): Don't do anything for non-vptr
        containing binfos. For case 1 primary virtual bases, keep
        checking that we've not emerged from the hierarchy of RTTI_BINFO.

2001-06-12  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/3089
        * class.c (dfs_accumulate_vtbl_inits): Always walk down the
        hierarchy looking for primary bases for a ctor
        vtable. Recursively call oneself, if we meet our primary via
        this route and haven't met it yet via inheritance graph order.

2001-06-11  Mark Mitchell  <mark@codesourcery.com>

        * lang-options.h: Emit documentation for -fno-honor-std, not
        -fhonor-std.

2001-06-10  Alexandre Oliva  <aoliva@redhat.com>

        * typeck.c (get_member_function_from_ptrfunc) [vbit_in_delta]:
        Don't clobber delta.
        (expand_ptrmemfunc_cst) [ptrmemfunc_vbit_in_delta]: Adjust pfn.

2001-06-10  Mark Mitchell <mark@codesourcery.com>
            Gabriel Dos Reis  <gdr@codesourcery.com>

        * Make-lang.in (cp/call.o): Depend on diagnostic.h
        (cp/typeck.o): Depend on diagnostic.h
        (cp/typeck2.o): Depend on diagnostic.h
        (cp/repo.o): Depend on dignostic.h
        * typeck.c: #include diagnostic.h
        (convert_for_initialization): Remove extern declaration for
        warningcount and errorcount.

        * call.c: #include diagnostic.h
        (convert_like_real): Remove extern declaration for warnincount and
        errorcount.

        * repo.c: #include diagnostic.h
        * typeck2.c: #include diagnostic.h

2001-06-08  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (duplicate_decls): Fix DECL_TEMPLATE_RESULT thinko
        in previous change.

2001-06-08  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/2929
        * friend.c (do_friend): Use push_decl_namespace for classes at
        namespace scope.

2001-06-08  Nathan Sidwell  <nathan@codesourcery.com>
            Jason Merrill <jason_merrill@redhat.com>

        PR c++/3061
        * class.c (build_secondary_vtable): Use assert, rather than an error
        message.
        (dfs_fixup_binfo_vtbls): BINFO_VTABLE might be NULL.
        (dfs_accumulate_vtbl_inits): A lost primary virtual base may
        be between ORIG_BINFO and RTTI_BINFO, but neither of them.
        Don't set BINFO_VTABLE for a primary virtual base.

2001-06-07  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (duplicate_decls): Update source position information
        when a template function is defined.

2001-06-07  Phil Edwards  <pme@sources.redhat.com>

        * lang-specs.h:  Move -D_GNU_SOURCE to config/linux.h.

2001-06-07  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/2914
        * decl.c (pushtag): Don't push into a complete type's scope.

2001-06-06  Jason Merrill  <jason_merrill@redhat.com>

        * cp-tree.h (THUNK_GENERATE_WITH_VTABLE_P): Lose.
        (struct lang_decl_flags): Lose generate_with_vtable_p.
        (BV_GENERATE_THUNK_WITH_VTABLE_P): Lose.
        * class.c (copy_virtuals): Adjust.
        * decl2.c (mark_vtable_entries): Adjust.
        * method.c (make_thunk, build_vtable_entry): Adjust.
        * class.c (update_vtable_entry_for_fn): Only look as far as the
        first defining class.
        (build_vtbl_initializer): Put nothing in the slot for a function only
        defined in a lost primary virtual base.
        (add_vcall_offset_vtbl_entries_1): Use the same code for
        the lost primary case and the normal case.
        (dfs_unshared_virtual_bases): Don't lose a non-virtual primary base.
        (get_vfield_offset, get_derived_offset): Lose.
        (dfs_find_final_overrider): Use look_for_overrides_here.
        (get_matching_virtual): New fn.
        * semantics.c (emit_associated_thunks): Check BV_USE_VCALL_INDEX_P,
        not BV_VCALL_INDEX.
        * search.c (look_for_overrides_here): Split out from...
        (look_for_overrides_r): Here.

        * class.c (find_final_overrider): Return error_mark_node on error.

        * decl2.c (key_method): #if 0 accidental change.

2001-06-06  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * call.c (convert_default_arg): Use INTEGRAL_TYPE_P.
        (build_over_call): Likewise.
        * decl.c (grokparms): Likewise.
        * pt.c (tsubst_decl): Likewise.
        * typeck.c (convert_arguments): Likewise.

2001-06-05  Mark Mitchell  <mark@codesourcery.com>

        * semantics.c (begin_class_definition): Robustify.

        * pt.c (instantiate_decl): Tell the repository code about the
        clones, not the cloned functions.
        * repo.c (repo_template_used): Explicitly instantiate the cloned
        function, not the clones.

2001-06-05  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (build_user_type_conversion_1): Set ICS_USER_FLAG and
        ICS_BAD_FLAG on created conversion.
        (compare_ics): Break out rank.

2001-06-05  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (xref_tag): Remove extraneous %s on dependent name
        lookup warning.

2001-06-05  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (layout_vtable_decl): Fix off by one error on
        build_index_type.
        (build_vtt): Likewise.
        (build_ctor_vtbl_group): Likewise.

2001-06-05  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (maybe_indent_hierarchy): New function.
        (dump_class_hierarchy_r): Add flags. Dump extra binfo
        information, if enabled. Use maybe_indent_hierarchy. Adjust
        output format.
        (dump_class_hierarchy): Adjust prototype. Adjust output format.
        (dump_array, dump_vtable, dump_vtt): New functions.
        (finish_struct_1): Adjust hierarchy dumping.
        (initialize_vtable): Call dump_vtable.
        (build_vtt): Call dump_vtt.
        (build_ctor_vtbl_group): Call dump_vtable.
        * decl2.c (flag_dump_class_layout): Remove.
        (cxx_decode_option): Remove dump translation unit
        and dump class hierarchy check. Call dump_switch_p.
        (finish_file): Adjust dumping.
        (dump.c): Only dump base classes if not TDF_SLIM.
        Only dump namespace members if not TDF_SLIM.
        * optimize.c (dump_function): New function.
        (optimize_function): Call dump_function.
        * semantics.c (expand_body): Use dump_enabled_p.

2001-06-01  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/2936
        Part missed from first commit
        * decl2.c (finish_anon_union): Copy context.

2001-05-30  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/2936
        * optimize.c (remap_decl): Remap anonymous aggregate members too.

2001-05-26  Nathan Sidwell  <nathan@codesourcery.com>

        PR g++/2823
        * semantics.c (expand_body): Don't optimize thunks.

2001-05-25  Sam TH  <sam@uchicago.edu>

        * cp-tree.h lex.h: Fix header include guards.

2001-05-25  Mark Mitchell <mark@codesourcery.com>

        * decl.c (init_decl_processing): Tweak.

2001-05-24  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (duplicate_decls): Tidy.
        (init_decl_processing): Always set flag_no_builtin.

2001-05-24  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/2184
        * decl2.c (do_local_using_decl): Push the decls, even in a
        template.

2001-05-22  Mark Mitchell  <mark@codesourcery.com>

        * optimize.c (initialize_inlined_parameters): Don't set
        TREE_READONLY for a VAR_DECL taking the place of an inlined
        PARM_DECL.

2001-05-22  Jason Merrill  <jason_merrill@redhat.com>

        * class.c, cp-tree.h, rtti.c: Remove com_interface attribute support.
        * tree.c (cp_valid_lang_attribute): Warn about use of com_interface
        attribute.

2001-05-22  Joseph S. Myers  <jsm28@cam.ac.uk>

        * parse.y: Refer to compound literals as such, not as
        constructor-expressions.

2001-05-21  Mark Mitchell  <mark@codesourcery.com>

        * call.c (build_op_delete_call): Ignore exception-specifications
        when looking for matching delete operators.
        * init.c (build_new_1): Compute whether or not the allocation
        function used is a placement allocation function or not, and
        communicate this information to build_op_delete_call.

2001-05-21  Jason Merrill  <jason_merrill@redhat.com>

        * class.c (build_vtable_entry_ref): Lose vtbl parm.  Fix for new abi.
        (build_vtbl_ref): Adjust.
        (dfs_accumulate_vtbl_inits): Set TREE_CONSTANT on the vtable address.
        * decl2.c (lang_f_options): Remove huge-objects, vtable-thunks.
        Re-add vtable-gc.
        (unsupported_options): Correspondingly.

        * decl2.c (maybe_make_one_only): Check flag_weak, not
        supports_one_only().

        * cp-tree.def (START_CATCH_STMT): Lose.
        * dump.c (cp_dump_tree): Don't dump it.  Do dump HANDLER_PARMS.
        * tree.c (cp_statement_code_p): Don't case it.
        * semantics.c (cp_expand_stmt): Likewise.
        * cp-tree.h (START_CATCH_TYPE): Lose.
        (HANDLER_TYPE): New.
        * except.c (expand_start_catch_block): Don't start any blocks.
        Return the type.
        (expand_end_catch_block): Don't end any blocks.
        * parse.y (handler): Don't pass anything from finish_handler_parms
        to finish_handler.
        * pt.c (tsubst_expr): Likewise.
        * semantics.c (begin_handler): Call note_level_for_catch here.
        (finish_handler_parms): Don't return anything.
        (genrtl_catch_block, begin_catch_block): Lose.
        (genrtl_handler): Call expand_start_catch here.

2001-05-18  Jason Merrill  <jason_merrill@redhat.com>

        * class.c (build_vtable): Set DECL_ASSEMBLER_NAME for vtables here.
        (get_vtable_decl, build_vtt): Not here.

2001-05-20  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/2781
        * optimize.c (update_cloned_parm): Copy addressability and other
        flags.

2001-05-20  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (determine_specialization): Ignore artificial functions.

2001-05-20  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-tree.h (struct lang_identifier, C_RID_YYCODE): Update.
        (C_RID_CODE): Remove.
        * lex.c (cxx_init_options): Call set_identifier_size.  Update.
        (init_parse): Don't do it here.

2001-05-18  Diego Novillo  <dnovillo@redhat.com>

        * decl2.c (finish_objects): Use the original SYMBOL_REF from the
        function declaration to avoid stripping the symbol's attributes.

2001-05-18  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (pushdecl): Adjust error string.
        (xref_tag): Adjust friend class injection warning. Remove the
        inherited name from the class shadowed scope.

2001-05-17  Mark Mitchell  <mark@codesourcery.com>

        * except.c (cp_protect_cleanup_actions): New function.
        (init_exception_processing): Don't set protect_cleanup_actions
        here.  Do set lang_protect_cleanup_actions.

2001-05-16  Nathan Sidwell  <nathan@codesourcery.com>

        * spew.c (read_token): Call yyerror on all unexpected tokens.

2001-05-16  Nathan Sidwell  <nathan@codesourcery.com>

        * init.c (member_init_ok_or_else): Take a tree rather than
        string for name.
        (expand_member_init): Adjust.

2001-05-14  Nick Clifton  <nickc@cambridge.redhat.com>

        * decl.c (duplicate_decls): Suppress warning about duplicate
        decls if the first decl is a friend.

2001-05-12  Zack Weinberg  <zackw@stanford.edu>

        * except.c (choose_personality_routine): Export.  Add
        explanatory comment.  Take an enum languages, not a boolean.
        (initialize_handler_parm): Adjust to match.
        * cp-tree.h: Prototype choose_personality_routine.
        * lex.c (handle_pragma_java_exceptions): New function.
        (init_cp_pragma): Register #pragma GCC java_exceptions.

2001-05-12  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

        * method.c (build_mangled_C99_name): Remove unused prototype.

2001-05-12  Alexandre Oliva  <aoliva@redhat.com>

        * cp-tree.h (ptrmemfunc_vbit_where_t): Declare type.
        * typeck.c (get_member_function_from_ptrfunc,
        build_ptrmemfunc, expand_ptrmemfunc_cst): Take
        TARGET_PTRMEMFUNC_VBIT_LOCATION into account.

        Reverted Geoff Keating's 2001-05-03's patch.

2001-05-11  Ira Ruben   <ira@apple.com>

        * cp/cp-tree.h (C_EXP_ORIGINAL_CODE): Delete; declared in c-common.h.

2001-05-11  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp-tree.h (finish_label_expr, lookup_label): Delete.
        * parse.y: Update for '&&'; don't issue warning here.
        * semantics.c (finish_label_expr): Delete.

2001-05-07  Mark Mitchell  <mark@codesourcery.com>

        * splay-tree.h (splay_tree_max): New function.
        (splay_tree_min): Likewise.

2001-05-03  Geoffrey Keating  <geoffk@redhat.com>

        * cp-tree.h (enum cp_tree_index): Add CPTI_PFN_VFLAG_IDENTIFIER.
        (pfn_vflag_identifier): Define.
        Update comment about layout of pointer functions.
        (build_ptrmemfunc1): Update prototype.
        (expand_ptrmemfunc_cst): Update prototype.
        * decl.c (initialize_predefined_identifiers): Initialize
        pfn_vflag_identifier.
        (build_ptrmemfunc_type): When FUNCTION_BOUNDARY < 16, add
        an extra field to the type.
        * expr.c (cplus_expand_constant): Pass 'flag' between
        expand_ptrmemfunc_cst and build_ptrmemfunc1.
        * typeck.c (get_member_function_from_ptrfunc): When
        FUNCTION_BOUNDARY < 16, look at additional field to determine
        if a pointer-to-member is a real pointer or a vtable offset.
        (build_ptrmemfunc1): Add new parameter to contain extra field.
        (build_ptrmemfunc): Pass the extra field around.
        (expand_ptrmemfunc_cst): Add new parameter to return extra field.
        (pfn_from_ptrmemfunc): Ignore the extra field.

2001-05-03  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (flag_inline_trees): Update documentation.
        * decl.c (init_decl_processing): Adjust handling of
        flag_inline_functions and flag_inline_trees to support -O3.
        (grokfndecl): Set DECL_INLINE on all functions if that's what
        the user requested.
        (save_function_data): Clear DECL_INLINE in
        current_function_cannot_inline is non-NULL.
        * decl2.c (flag_inline_trees): Update documentation.

2001-05-03  Nathan Sidwell  <nathan@codesourcery.com>

        * dump.c (cp_dump_tree, USING_STMT case): New case.
        * tree.c (cp_statement_code_p): Add USING_STMT.
        * decl2.c (do_using_directive): Add the using directive statement.

        * tree.c (walk_tree): Reformat an if block.

2001-05-02  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (compute_array_index_type): Don't try to do anything with
        the indices when processing a template.

2001-05-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * call.c: NULL_PTR -> NULL.
        * class.c: Likewise.
        * cvt.c: Likewise.
        * decl.c: Likewise.
        * decl2.c: Likewise.
        * except.c: Likewise.
        * init.c: Likewise.
        * rtti.c: Likewise.
        * search.c: Likewise.
        * tree.c: Likewise.
        * typeck.c: Likewise.
        * typeck2.c: Likewise.

2001-05-02  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (do_using_directive): Revert previous patch.

2001-05-01  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.def (USING_STMT): New statement node.
        * cp-tree.h (USING_STMT_NAMESPACE): New macro.
        * decl2.c (do_using_directive): Add USING_STMT to statement
        tree. Don't emit errors when processing template decl.
        * pt.c (tsubst_expr, USING_STMT case): New case.
        * semantics.c (cp_expand_stmt, USING_STMT case): New case.

2001-05-01  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (build_new_op): Convert args from reference here.
        (build_conditional_expr): Don't convert here.

2001-05-01  Nathan Sidwell  <nathan@codesourcery.com>

        * spew.c (last_token_id): New static variable.
        (read_token): Set it here.
        (yyerror): Use it here.

2001-04-30  Richard Henderson  <rth@redhat.com>

        * cvt.c: Downcase C_PROMOTING_INTEGER_TYPE_P invocations.
        * decl.c: Likewise.

2001-04-30  Mark Mitchell  <mark@codesourcery.com>

        * gxxint.texi: Remove.
        * Make-lang.in: Remove all traces of gxxint.texi.

Mon Apr 30 16:14:10 2001  Mark P Mitchell  <mark@codesourcery.com>

        * decl2.c (start_static_initialization_or_destruction): Correct
        logic to handle the -fno-use-cxa-atexit case.

2001-04-30  Mark Mitchell  <mark@codesourcery.com>

        * optimize.c (update_cloned_parm): New function.
        (maybe_clone_body): Use it.  Update the `this' parameter too.

2001-04-29  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl2.c (unsupported_options): Add new-abi.
        * lang-options.h: Remove no longer supported options.

2001-04-27  Nathan Sidwell  <nathan@codesourcery.com>

        * except.c (can_convert_eh): Don't check template parms,
        typename types etc.

2001-04-27  Nathan Sidwell  <nathan@codesourcery.com>

        * optimize.c (maybe_clone_body): Copy parameter names and locations.

2001-04-27  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (adjust_clone_args): Prototype new function.
        * class.c (adjust_clone_args): New function.
        * decl.c (start_function): Call it for in charge ctors.

2001-04-26  Mark Mitchell  <mark@codesourcery.com>

        * method.c (use_thunk): Make sure that thunks really are emitted
        when requested.

2001-04-26  Nathan Sidwell <nathan@codesourcery.com>

        * mangle.c (write_chars): New macro.
        (hwint_to_ascii): New function
        (write_number): Use it.
        (write_integer_cst): Deal with really big numbers.

2001-04-25  Mark Mitchell  <mark@codesourcery.com>

        * optimize.c (maybe_clone_body): Copy TREE_PUBLIC before emitting
        the clone.

2001-04-25  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grokdeclarator): Set context of namespace scope
        TYPE_DECLS.

2001-04-24  Zack Weinberg  <zackw@stanford.edu>

        * cp/optimize.c: Include hashtab.h.
        (struct inline_data): Add tree_pruner.
        (expand_call_inline, expand_calls_inline): Use it when calling
        walk_tree.
        (optimize_function): Initialize and free tree_pruner.

2001-04-24  Nathan Sidwell <nathan@codesourcery.com>

        Lazy __FUNCTION__ generation.
        * cp-tree.def (FUNCTION_NAME): Remove.
        * cp-tree.h (function_name_declared_p): Remove.
        (cp_fname_init): Prototype.
        * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids,
        don't call declare_function_name. Call start_fname_decls.
        (cp_make_fname_decl): Adjust parameters. Generate the name. Don't
        clobber the line number.
        (cp_fname_init): New function.
        (start_function): Call start_fname_decls.
        (finish_function): Call finish_fname_decls.
        * lex.c (reswords): Add slots for __FUNCTION__ et al.
        (rid_to_yy): Add mappings for __FUNCTION__ et al.
        * optimize.c (maybe_clone_body): Remove function_name_declared_p.
        * parse.y (VAR_FUNC_NAME): New token.
        (primary): Add VAR_FUNC_NAME.
        * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's
        generation.
        (tsubst, FUNCTION_NAME case): Remove.
        (tsubst_copy, FUNCTION_NAME case): Remove.
        (tsubst_expr, DECL_STMT case): Be careful with a
        DECL_PRETTY_FUNCTION_P.
        (instantiate_decl): Remove function_name_declared_p.
        * semantics.c (begin_compound_statement): Don't call
        declare_function_name here.
        (setup_vtbl_ptr). Don't save & restore function_name_declared_p.
        (finish_translation_unit): Call finish_fname_decls.
        (expand_body): Remove function_name_declared_p.
        * typeck2.c (digest_init): Allow any ERROR_MARK.

2001-04-24  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (tsubst_decl): Use VOID_TYPE_P.
        * semantics.c: Fix some typos.

2001-04-23  Phil Edwards  <pme@sources.redhat.com>

        * cp/decl2.c (flag_honor_std):  Always initialize to 1.

2001-04-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * xref.c (GNU_xref_file): Use concat in lieu of xmalloc/sprintf.

2001-04-23  Jason Merrill  <jason_merrill@redhat.com>

        * except.c (build_throw): Wrap the initialization of the exception
        object in a MUST_NOT_THROW_EXPR.
        (do_free_exception): #if 0.

2001-04-20  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (finish_enum): Change prototype.
        * decl.c (finish_enum): Reorganize.
        * parse.y (structsp): Adjust calls to finish_enum.

2001-04-20  Nathan Sidwell  <nathan@codesourcery.com>

        * tree.c (cp_tree_equal): Adjust final switch formatting. Add
        't' case.

2001-04-20  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (dfs_unshared_virtual_bases): Add ATTRIBUTE_UNUSED.
        (layout_empty_base): Return at end flag.
        (build_base_field): Likewise.
        (build_base_fields): Likewise.
        (layout_virtual_bases): Don't add 1 to eoc value.
        (end_of_class): Use full size for empty bases.
        (layout_class_type): Clear CLASSNEARLY_EMPTY_P if we appended
        empty bases. Don't add 1 to eoc value. Only add trailing padding
        if we're an empty class with no empty bases.
        (dump_class_hierarchy): Dump size and alignment.

2001-04-20  Jakub Jelinek  <jakub@redhat.com>

        * call.c (maybe_handle_ref_bind): Copy ICS_USER_FLAG and
        ICS_BAD_FLAG.

2001-04-20  Jakub Jelinek  <jakub@redhat.com>

        * search.c (lookup_field_r): If looking for type and non-TYPE_DECL
        is found, look first if name does not match the structure name.

2001-04-19  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DECL_LANGUAGE): Don't assume DECL_LANG_SPECIFIC is
        set.
        (SET_DECL_LANGUAGE): New macro.
        * decl.c (duplicate_decls): Use SET_DECL_LANGUAGE.
        (pushdecl): Likewise.
        (build_library_fn_1): Likewise.
        (build_cp_library_fn): Likewise.
        (grokfndecl): Likewise.
        (grokvardecl): Mark `extern "C"' variables as having C linkage.
        * decl2.c (grokclassfn): Use SET_DECL_LANGUAGE.
        * lex.c (retrofit_lang_decl): Likewise.
        * mangle.c (mangle_decl_string): Don't mangle the names of
        variables declared with C language linkage.
        * semantics.c (finish_member_declaration): Use SET_DECL_LANGUAGE.

2001-04-18  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * semantics.c (simplify_aggr_init_exprs_r): Don't restore
        flag_access_control from uninitialized storage.

2001-04-15  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (TYPE_PTRMEM_CLASS_TYPE): Improve documentation.
        * mangle.c (write_pointer_to_member_type): Fix mangling of
        pointers to cv-qualified member function types.

        * init.c (build_delete): Create a SAVE_EXPR for the address if
        we're going to use it more than once.

2001-04-13  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DELTA2_FROM_PTRMEMFUNC): Remove.
        (expand_ptremfunc_cst): Change prototype.
        (delta2_from_ptrmemfunc): Remove.
        * expr.c (cplus_expand_constant): Adjust call to
        expand_ptrmemfunc_cst.
        * typeck.c (build_ptrmemfunc1): Simplify.
        (build_ptrmemfunc): Make sure that casting a PTRMEM_CST still
        results in a constant.
        (expand_ptrmemfunc_cst): Remove idx and delta2 parameters.
        (delta2_from_ptrmemfunc): Remove.
        (pfn_from_ptrmemfunc): Adjust call to expand_ptrmemfunc_cst.

2001-04-12  Jason Merrill  <jason_merrill@redhat.com>

        * cp-tree.h (decl_namespace_list): New macro.
        (struct saved_scope): Add decl_ns_list.
        * decl.c (mark_saved_scope): Mark it.
        * decl2.c: Lose static decl_namespace_list.
        (init_decl2): Don't save it.

2001-04-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h (warn_return_type, yylex): Delete redundant
        declarations.

        * decl.c (current_class_depth, global_namespace): Likewise.

        * decl2.c (current_class_depth, flag_gnu_xref): Likewise

        * repo.c (flag_use_repository): Likewise.

2001-04-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h (pedantic, convert, global_bindings_p, insert_block,
        set_block, pushdecl, getdecls, gettags, init_decl_processing,
        maybe_build_cleanup, copy_lang_decl, prep_stmt, lvalue_p,
        lvalue_or_else, print_lang_statistics, comp_target_types,
        unsigned_type, signed_type, signed_or_unsigned_type,
        build_function_call, mark_addressable, incomplete_type_error):
        Delete redundant declarations.

2001-04-11  Jason Merrill  <jason_merrill@redhat.com>

        * cp-tree.h (TYPE_LINKAGE_IDENTIFIER): New macro.
        (TYPE_ANONYMOUS_P): New macro.
        (TAGGED_TYPE_P): New macro.
        * decl.c (check_tag_decl): Use TYPE_ANONYMOUS_P.
        (grokfndecl, grokvardecl, grokdeclarator): Likewise.
        * tree.c (no_linkage_helper): Likewise.
        * semantics.c (begin_class_definition): Likewise.
        * pt.c (convert_template_argument): Likewise.
        * lex.c (check_for_missing_semicolon): Likewise.

2001-04-12  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (dfs_unshared_virtual_bases): New function.
        (mark_primary_bases): Call it.
        (check_bases): Ignore virtual bases when determining
        nearly-emptiness.

2001-04-12  Nathan Sidwell  <nathan@codesourcery.com>

        * method.c (make_thunk): Clear DECL_CLONED_FUNCTION.

2001-04-11  Mark Mitchell  <mark@codesourcery.com>

        * optimize.c (maybe_clone_body): Copy DECL_NUM_STMTS from the
        cloned function to the clone.

2001-04-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Make-lang.in (cp/semantics.o): Depend on $(EXPR_H).

        * semantics.c: Include expr.h.

2001-04-11  Nathan Sidwell  <nathan@codesourcery.com>

        * method.c (implicitly_declare_fn): Commonize code for copy ctor
        and assignment op. Set TREE_USED for parameter.

2001-04-10  Mark Mitchell  <mark@codesourcery.com>

        * class.c (find_final_overrider_data): Add `candidates'.
        (dfs_find_final_overrider): Don't issue error messages
        prematurely.
        (find_final_overrider): Issue error messages here.
        (build_base_field): Don't warn about amgibuous direct bases here.
        (warn_about_ambiguous_direct_bases): New function.
        (layout_class_type): Use it.

2001-04-10  Richard Henderson  <rth@redhat.com>

        * typeck.c (build_array_ref): Push the array reference inside
        COMPOUND_EXPR and COND_EXPR.

2001-04-05  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DECL_THIS_INLINE): Rename to DECL_DECLARED_INLINE_P.
        * decl.c (duplicate_decls): Adjust accordingly.
        (maybe_commonize_var): Likewise.
        (grokfndecl): Likewise.
        (start_function): Likewise.
        (start_method): Likewise.
        * decl2.c (key_method): Likewise.
        (import_export_decl): Likewise.
        * method.c (implicitly_declare_fn): Likewise.
        * optimize.c (maybe_clone_body): Likewise.

2001-04-05  Benjamin Kosnik  <bkoz@redhat.com>

        * lang-specs.h: Add __DEPRECATED.

Thu Apr  5 16:54:29 2001  J"orn Rennecke <amylaar@redhat.com>

        * search.c (get_dynamic_cast_base_type): When building a new
        constant, set its type to ssizetype.

2001-04-04  Jakub Jelinek  <jakub@redhat.com>

        * optimize.c (expand_call_inline): Only add newly inlined statements
        into inlined_stmts.

2001-04-03  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (OPERATOR_ASSIGN_FORMAT): Remove.
        (OPERATOR_FORMAT): Likewise.
        (OPERATOR_TYPENAME_FORMAT): Likewise.
        * operators.def: Remove old name-mangling information.
        * decl.c (grok_op_properties): Adjust accordingly.
        * lex.c (init_operators): Likewise.
        * rtti.c (get_tinfo_decl): Issue error messages about types that
        have variable size.

2001-04-03  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (import_export_decl): Don't call import_export_class
        when processing an inline member function.
        * semantics.c (expand_body): Call import_export_decl before
        emitting inline functions.

2001-03-28  Richard Henderson  <rth@redhat.com>

        IA-64 ABI Exception Handling:
        * cp-tree.def (EH_SPEC_BLOCK): New.
        (MUST_NOT_THROW_EXPR): New.
        * cp-tree.h: Update changed function declarations.
        (CPTI_PUSH_EXCEPTION_IDENTIFIER): Remove.
        (CPTI_CALL_UNEXPECTED): New.
        (struct cp_language_function): Rename x_eh_spec_try_block
        to x_eh_spec_block.
        (EH_SPEC_STMTS, EH_SPEC_RAISES): New.
        * decl.c (current_binding_level): If no current function
        bindings, revert to scope_chain.
        (initialize_predefined_identifiers): Remove __cp_push_exception.
        (store_parm_decls): Use begin_eh_spec_block.
        (finish_function): Use finish_eh_spec_block.
        (mark_lang_function): Update for name changes.
        * decl2.c (finish_file): No mark_all_runtime_matches.
        * dump.c (cp_dump_tree): Handle new tree codes.
        * error.c (dump_expr) [BIND_EXPR]: Fix typo.
        * except.c (catch_language_init, catch_language): Remove.
        (init_exception_processing): Don't set language code.
        Initialize call_unexpected_node, protect_cleanup_actions,
        eh_personality_libfunc, lang_eh_runtime_type.
        (call_eh_info, push_eh_info, get_eh_info, get_eh_value): Remove.
        (get_eh_type, get_eh_caught, get_eh_handlers): Remove.
        (prepare_eh_type): Split out type canonicalizations ...
        (build_eh_type_type): ... from here.
        (build_eh_type_type_ref): Remove.
        (mark_all_runtime_matches): Remove.
        (build_exc_ptr): New.
        (do_begin_catch, do_end_catch): New.
        (do_pop_exception): Remove.
        (build_terminate_handler): Remove.
        (choose_personality_routine): Split out language choice from ...
        (initialize_handler_parm): ... here.
        Use MUST_NOT_THROW_EXPR.
        (expand_start_catch_block): Use do_begin_catch.  Simplify Java
        exception object handling.
        (expand_start_eh_spec, expand_end_eh_spec): Remove.
        (expand_exception_blocks, alloc_eh_object): Remove.
        (begin_eh_spec_block, finish_eh_spec_block): New.
        (do_allocate_exception, do_free_exception): New.
        (expand_throw): Merge into ...
        (build_throw): ... here.  Update for abi.
        * expr.c (cplus_expand_expr): No expand_internal_throw.
        Handle MUST_NOT_THROW_EXPR.
        * pt.c (tsubst_expr): Handle EH_SPEC_BLOCK.
        * semantics.c (*) Update for except.h name changes.
        (genrtl_try_block): No protect_with_terminate.
        (genrtl_eh_spec_block): New.
        (genrtl_handler): Don't emit the goto here.
        (cp_expand_stmt): Handle EH_SPEC_BLOCK.
        (genrtl_finish_function): Don't expand_exception_blocks.
        * tree.c (cp_statement_code_p): Handle EH_SPEC_BLOCK.

2001-03-28  Richard Henderson  <rth@redhat.com>

        * decl.c (struct named_label_list): Rename eh_region to
        in_try_scope, add in_catch_scope.
        (struct binding_level): Rename eh_region to is_try_scope,
        add is_catch_scope.
        (note_level_for_try): Rename from note_level_for_eh.
        (note_level_for_catch): New.
        (poplevel): Copy both is_try_scope and is_catch_scope to
        the named_label_list struct.
        (check_previous_goto_1): Don't check for catch block via
        DECL_ARTIFICIAL; use in_try_scope instead.
        (check_goto): Likewise.
        * cp-tree.h (note_level_for_try, note_level_for_catch): Declare.
        * except.c (expand_start_catch_block): Call note_level_for_catch.
        * semantics.c (begin_compound_stmt): Update for note_level_for_try.

2001-03-27  Richard Henderson  <rth@redhat.com>

        * except.c: Use USING_SJLJ_EXCEPTIONS instead of
        exceptions_via_longjmp.

2001-03-27  Phil Edwards  <pme@sources.redhat.com>

        * pt.c (check_default_tmpl_args):  Make error messages clearer.

2001-03-26  Phil Edwards  <pme@sources.redhat.com>

        * error.c:  Also undefine 'A' macro used for cp_printers definition.

2001-03-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Make-lang.in: Depend on $(SYSTEM_H), not system.h.

2001-03-26  Mike Yang <yang@research.att.com>
            Mark Mitchell  <mark@codesourcery.com>

        * dump.c (dump_access): New function.
        (cp_dump_tree): Use it.  Dump basetype information for class
        types.

2001-03-26  Mark Mitchell  <mark@codesourcery.com>

        * Makefile.in (optimize.o): Depend on params.h.
        (duplicate_decls): Copy DECL_NUM_STMTS, not DECL_FRAME_SIZE.
        (init_decl_processing): Set flag_no_inline when doing
        inlining-on-trees.
        * optimize.c: Include params.h.
        (struct inline_data): Improve documentation of FNS.  Add
        FIRST_INLINED_FN, INLINED_STMTS, and CLONING_P.
        (INSNS_PER_STMT): New macro.
        (remap_block): Use CLONING_P.
        (inlinable_function_p): Don't inline big functions.
        (expand_call_inline): Keep track of how much inlining we've done.
        (optimize_function): Set FIRST_INLINED_FN.
        (maybe_clone_body): Set CLONING_P.
        * semantics.c (simplify_aggr_init_exprs_r): Fix typing problems in
        tree nodes.
        (genrtl_finish_function): Clear DECL_DEFER_OUTPUT before calling
        rest_of_compilation.  Clear DECL_RTL for local variables
        afterwards.
        (clear_decl_rtl): New function.

2001-03-26  Nathan Sidwell  <nathan@codesourcery.com>

        Implement DR 209
        * cp-tree.h (skip_type_access_control,
        reset_type_access_control): Prototype.
        * decl.c (grokdeclarator): Access of friends is not checked.
        * parse.y (component_decl_list): Reset type access control.
        * semantics.c (decl_type_access_control): Clear
        current_type_lookups.
        (save_type_access_control): Don't save if not deferring.
        (skip_type_access_control, reset_type_access_control): New
        functions.
        (begin_class_definition): Do type access control for basetypes.
        Start deferred access control.
        (finish_class_definition): Resume immediate access control if
        this is a local class.

2001-03-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * class.c (add_method): Use memcpy/memmove, not bcopy.

        * decl.c (duplicate_decls): Likewise.

2001-03-23  Jakub Jelinek  <jakub@redhat.com>

        * mangle.c (write_discriminator): Use `_0' for discriminator 1,
        not `_'.

2001-03-23  Jakub Jelinek  <jakub@redhat.com>

        * decl.c (local_names): Define.
        (push_local_name): New.
        (grok_reference_init): Return init if initializing static reference
        variable with non-constant instead of emitting it.
        Move expand_static_init call to cp_finish_decl.
        (layout_var_decl): Call push_local_name.
        (maybe_commonize_var): Allow inlining functions even if they have
        static local variables, use comdat_linkage for them if flag_weak.
        (check_initializer): Call obscure_complex_init if
        grok_reference_init returned nonzero.
        (save_function_data): Clear x_local_names.
        (pop_cp_function_context): Free x_local_names.
        (mark_inlined_fns): Remove.
        (mark_lang_function): Mark x_local_names.
        (lang_mark_tree): Don't mark DECL_ACCESS for DECL_DISCRIMINATOR_P.
        Mark inlined_fns as tree, remove call to mark_inlined_fns.
        * class.c (alter_access): Ensure DECL_ACCESS is never set if
        DECL_DISCRIMINATOR_P.
        * cp-tree.h (cp_language_function): Add x_local_names.
        (lang_decl_flags): Add discriminator into u2.
        (lang_decl_inlined_fns): Remove.
        (lang_decl): inlined_fns is now a TREE_VEC.
        (DECL_DISCRIMINATOR_P, DECL_DISCRIMINATOR): Define.
        * optimize.c (inlinable_function_p): DECL_INLINED_FNS is now a
        TREE_VEC, not a custom structure.
        (optimize_function): Likewise.
        * mangle.c (discriminator_for_local_entity): Discriminate among
        VAR_DECL local entities.
        * search.c (dfs_access_in_type): If DECL_DISCRIMINATOR_P, DECL_ACCESS
        is not valid.

2001-03-22  Bryce McKinlay  <bryce@albatross.co.nz>

        Add support for Java interface method calls.
        * cp-tree.h (struct lang_type): Add java_interface flag.
        (TYPE_JAVA_INTERFACE): New macro.
        * tree.c (cp_valid_lang_attribute): Handle "java_interface" attribute
        by setting TYPE_JAVA_INTERFACE.
        * call.c (java_iface_lookup_fn): New static.
        (build_over_call): If calling a method declared in a
        TYPE_JAVA_INTERFACE, call build_java_interface_fn_ref to generate the
        expression which resolves the function address.
        (build_java_interface_fn_ref): New function.

2001-03-22  Richard Henderson  <rth@redhat.com>

        * Make-lang.in (cp/except.o): Don't depend on insn-flags.h.
        * except.c: Don't include it.

2001-03-22  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
            based on an idea from Joe Buck <jbuck@synopsys.com>

        * parse.y (bad_decl, template_arg_list_ignore, arg_list_ignore):
        New nonterminals.
        (data_def, component_decl): Add reductions to bad_decl.

2001-03-22  Jakub Jelinek  <jakub@redhat.com>

        * method.c (do_build_assign_ref): Don't use build_modify_expr for
        anonymous aggregates, since they don't have assignment operator
        method.
        * decl.c (fixup_anonymous_aggr): Disallow ctors, dtors and copy
        assignment operators for anonymous structure fields.

2001-03-21  Jason Merrill  <jason@redhat.com>

        * pt.c (instantiate_decl): Abort if we see a member constant
        instantiation that doesn't already have its initializer.
        Downgrade explicit instantiation without definition to pedwarn.

        * cp-tree.h (DECL_TINFO_FN_P, SET_DECL_TINFO_FN_P): Remove.
        * class.c (build_vtable_entry): Don't check DECL_TINFO_FN_P.
        (import_export_decl): Check tinfo_decl_p, not DECL_TINFO_FN_P.

        * cp-tree.h (CLASSTYPE_VTABLE_NEEDS_WRITING): Remove.
        (pending_vtables): Remove.
        * decl2.c (pending_vtables): Remove.
        (import_export_vtable): Use CLASSTYPE_INTERFACE_ONLY, not
        CLASSTYPE_VTABLE_NEEDS_WRITING.
        (import_export_class): Likewise.
        (init_decl2): Don't mark pending_vtables.
        * lex.c (handle_pragma_vtable): Just sorry.
        * pt.c (instantiate_class_template): Don't mess with
        CLASSTYPE_VTABLE_NEEDS_WRITING.
        (mark_class_instantiated): Likewise.
        * ptree.c (print_lang_type): Don't print it.
        * semantics.c (begin_class_definition): Don't set it.

        * pt.c (template_tail): Replace with last_pending_template.
        (maybe_templates, maybe_template_tail): Remove.
        (add_pending_template): Adjust.
        (instantiate_pending_templates): Adjust.

        * cp-tree.h (struct saved_scope): Remove lang_stack field.
        (current_lang_stack): Remove.
        * decl.c (maybe_push_to_top_level): Don't initialize it.
        (duplicate_decls): Use current_lang_depth.
        (xref_basetypes): Likewise.
        * class.c (current_lang_depth): New fn.
        (push_lang_context): Use more varray functionality.
        (pop_lang_context): Likewise.

        * error.c (GLOBAL_THING): Always use '__'.

2001-03-21  Mark Mitchell  <mark@codesourcery.com>

        * class.c (build_clone): Clear DECL_ASSEMBLER_NAME.

        * mangle.c (mangle_decl_string): Mangle the names of overloaded
        operators, even when they have `extern "C"' linkage.

2001-03-19  Mark Mitchell  <mark@codesourcery.com>

        * class.c (get_vtable_decl): Use SET_DECL_ASSEMBLER_NAME,
        COPY_DECL_ASSEMBLER_NAME, etc.  Don't set DECL_ASSEMBLER_NAME
        where it's not necessary.
        (add_method): Remove optimization involving comparison of
        DECL_ASSEMBLER_NAME.
        (build_vtbl_or_vbase_field): Use SET_DECL_ASSEMBLER_NAME,
        COPY_DECL_ASSEMBLER_NAME, etc.  Don't set DECL_ASSEMBLER_NAME
        where it's not necessary.
        (check_methods): Likewise.
        (build_clone): Likewise.
        (built_vtt): Likewise.
        * cp-tree.h (DECL_NEEDED_P): Likewise.
        * decl.c (pushtag): Likewise.
        (duplicate_decls): Likewise.
        (pushdecl): Likewise.
        (builtin_function): Likewise.
        (build_library_fn_1): Set DECL_LANGUAGE for library functions.
        (build_cp_library_fn): Likewise.
        (maybe_commonize_var): Use SET_DECL_ASSEMBLER_NAME,
        COPY_DECL_ASSEMBLER_NAME, etc.  Don't set DECL_ASSEMBLER_NAME
        where it's not necessary.
        (make_rtl_for_nonlocal_decl): Likewise.
        (cp_finish_decl): Likewise.
        (grokfndecl): Likewise.
        (grokvardecl): Likewise.
        (grokdeclarator): Likewise.
        (start_function): Likewise.
        (cp_missing_return_ok_p): Likewise.
        * decl2.c (grokclassfn): Likewise.
        (check_classfn): Likewise.
        (finish_static_data_member_decl): Likewise.
        (grokfield): Likewise.
        * error.c (GLOBAL_IORD_P): Remove.
        (dump_global_iord): Improve output.
        (dump_decl): Avoid using DECL_ASSEMBLER_NAME.
        * except.c (nothrow_libfn_p): Summarily reject any function not in
        namespace-scope.
        * init.c (build_java_class_ref): Don't explicitly set
        DECL_ASSEMBLER_NAME after calling mangle_decl.
        * mangle.c (mangle_decl_string): Handle extern "C" functions.
        (mangle_decl): Set the DECL_ASSEMBLER_NAME for the decl.
        * method.c (set_mangled_name_for_decl): Don't explicitly set
        DECL_ASSEMBLER_NAME after calling mangle_decl.
        (make_thunk): Explicitly set the DECL_ASSEMBLER_NAME and
        IDENTIFIER_GLOBAL_VALUE for the thunk.
        * pt.c (set_mangled_name_for_template_decl): Remove.
        (check_explicit_specialization): Don't use it.
        (looup_template_class): Don't set DECL_ASSEMBLER_NAME.
        (tsubst_friend_function): Likewise.
        (tsubst_decl): Likewise.
        (regenerate_decl_from_template): Use COPY_DECL_ASSEMBLER_NAME.
        * rtti.c (get_tinfo_decl): Use SET_DECL_ASSEMBLER_NAME,
        COPY_DECL_ASSEMBLER_NAME, etc.  Don't set DECL_ASSEMBLER_NAME
        where it's not necessary.
        (tinfo_base_init): Likewise.
        (create_real_tinfo_var): Likewise.
        * search.c (looup_field_1): Likewise.
        * semantics.c (finish_named_return_value): Likewise.
        * tree.c (init_tree): Set lang_set_decl_assembler_name.

2001-03-15  Gabriel Dos Reis  <gdr@codesourcery.com>

        Correct semantics restrictions checking in throw-expression.
        * except.c (is_admissible_throw_operand): New function.
        (build_throw): Use it.

2001-03-14  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (cp_make_fnname_decl): Set DECL_IGNORED_P on __FUNCTION__
        and its ilk.

2001-03-14  Mark Mitchell  <mark@codesourcery.com>

        * class.c (build_clone): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc.
        * cp-tree.h (DECL_IN_MEMORY_P): Likewise.
        * decl.c (duplicate_decls): Likewise.
        (builtin_function): Likewise.
        (build_library_fn): Likewise.
        (build_cp_library_fn): Likewise.
        (check_initializer): Likewise.
        (cp_finish_decl): Likewise.
        * decl2.c (grokfield): Likewise.
        (grok_function_init): Remove #if 0'd code.
        (finish_anon_union): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc.
        * friend.c (do_friend): Likewise.
        * init.c (get_temp_regvar): Likewise.
        * method.c (make_thunk): Likewise.
        * pt.c (tsubst_friend_function): Likewise.
        (tsubst_decl): Likewise.
        (regenerate_decl_from_template): Likewise.
        * semantics.c (genrtl_named_return_value): Likewise.
        (expand_body): Likewise.
        (genrtl_finish_function): Likewise.
        * tree.c (cp_tree_equal): Likewise.

2001-03-12  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (convert_like_real): Add extra semantics to INNER
        parameter. Don't convert to temporary if a user conversion
        gives us an lvalue that we're about to bind to a reference.
        Set INNER to indicate pending reference binding on recursive
        calls.

2001-03-10  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp/lex.c: Delete duplicate pending_lang_change.

2001-03-10  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp/lex.c (handle_pragma_interface, handle_pragma_implementation):
        Similarly.
        * cp/repo.c (get_base_filename, open_repo_file): Similarly.
        * cp/cp-tree.h: Remove file_name_nondirectory prototype.

2001-03-09  Zack Weinberg  <zackw@stanford.edu>

        * Make-lang.in: Add dependencies on $(TM_P_H) as appropriate.

2001-03-08  Stan Shebs  <shebs@apple.com>

        * cp-tree.h (set_identifier_local_value): Remove unused decl.

2001-03-06  Zack Weinberg  <zackw@stanford.edu>

        * spew.c: Remove references to CPP_OSTRING.

2001-03-06  Andrew Haley  <aph@redhat.com>

        * typeck.c (convert_arguments): Check that we have an fndecl.

2001-03-05  Andrew Haley  <aph@redhat.com>

        * typeck.c (convert_arguments): Don't do ellipsis conversion for
        __built_in_constant_p.

2001-03-02  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (build_static_cast): Allow enum to enum conversions
        as per DR 128.

2001-03-02  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (check_field_decls): Pointers to member do not a
        non-pod struct make, as per DR 148.

2001-03-02  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (joust): cp_pedwarn when using gnu extension concerning
        worst conversion sequences.

2001-03-01  Zack Weinberg  <zackw@stanford.edu>

        * decl.c: Replace all uses of 'boolean' with 'bool'.

2001-03-01  Zack Weinberg  <zackw@stanford.edu>

        * lang-specs.h: Add zero initializer for cpp_spec field to
        all array elements that need one.  Don't put an #ifdef inside
        the initializer list; set a default for CPLUSPLUS_CPP_SPEC and
        use it.

2001-03-01  Nathan Sidwell  <nathan@codesourcery.com>

        Implement using decls inside template functions.
        * decl2.c (validate_nonmember_using_decl): Don't special case
        fake_std_node in the global namespace. Don't reject early when
        processing a template.
        (do_local_using_decl): Add to statement tree. Don't do further
        processing when building a template.
        * pt.c (tsubst_expr, DECL_STMT case): Deal with USING_DECLs.

2001-03-01  Nathan Sidwell  <nathan@codesourcery.com>

        * decl2.c (do_nonmember_using_decl): Don't complain if we find
        same function. Do complain about ambiguating extern "C"
        declarations.

2001-02-28  Nathan Sidwell  <nathan@codesourcery.com>

        Remove floating point and complex type template constant parms.
        * pt.c (convert_nontype_argument): Remove REAL_TYPE and
        COMPLEX_TYPE extensions.
        (invalid_nontype_parm_type_p): Likewise.

2001-02-27  Jeffrey Oldham  <oldham@codesourcery.com>

        * except.c (call_eh_info): Revert "match_function"'s type.

2001-02-27  Nathan Sidwell  <nathan@codesourcery.com>

        Fix ctor vtable vcall offsets.
        * class.c (struct vtbl_init_data_s): Add rtti_binfo member.
        (build_rtt_vtbl_entries): Lose RTTI_BINFO parameter.
        (get_matching_base): Remove.
        (get_original_base): New function.
        (build_vtbl_initializer): Initialize vid.rtti_binfo.
        Use a virtual thunk for a ctor vtable with an index
        (add_vcall_offset_vtbl_entries_1): Check if binfo has lost a
        primary base within a constructor vtable. Only set
        BV_VCALL_INDEX when not a constructor vtable. Adjust vcall offset
        when primary base has been lost.
        * cp-tree.h (BINFO_VIRTUALS): Remove ambiguity from comment.

2001-02-26  Jeffrey Oldham  <oldham@codesourcery.com>

        * call.c (joust): Ensure more_specialized()'s argument length
        parameter has correct value for constructors.

2001-02-26  Nathan Sidwell  <nathan@codesourcery.com>

        * except.c (call_eh_info): Cleanup generation of cp_eh_info struct.

        * decl.c (mark_inlined_fns): Prototype.

2001-02-22  Mark Mitchell  <mark@codesourcery.com>

        * spew.c (yylex): Correct handling of friends.

2001-02-22  Mark Mitchell  <mark@codesourcery.com>

        * mangle.c (write_encoding): Pass write_function_type the
        FUNCTION_DECL for the function being encoded.
        (write_function_type): Pass it along to write_bare_function_type.
        (write_bare_function_type): Pass it along to write_method_parms.
        (write_method_parms): Don't mangle the compiler-generated
        parameters to a constructor or destructor.

2001-02-22  Andreas Jaeger  <aj@suse.de>

        * optimize.c: Include toplev.h for
        note_deferral_of_defined_inline_function prototype.

2001-02-22  Jakub Jelinek  <jakub@redhat.com>

        * cp-tree.h (struct lang_decl_inlined_fns): New.
        (struct lang_decls): Add inlined_fns.
        (DECL_INLINED_FNS): New macro.
        * optimize.c (struct inline_data): Add inlined_fns.
        (declare_return_variable): Use VARRAY_ACTIVE_SIZE macro.
        (inlinable_function_p): Likewise, fix typo in comment,
        function is not inlinable if it already inlined function currently
        being optimized.
        (expand_call_inline): Add fn to inlined_fns if necessary.
        (optimize_function): Initialize inlined_fns.
        Save inlined_fns into DECL_INLINED_FNS after expanding inlines.
        * decl.c (mark_inlined_fns): New function.
        (lang_mark_tree): Call it.

2001-02-21  Jason Merrill  <jason@redhat.com>

        * cp-tree.h (struct lang_decl_flags): Remove uninlinable flag.
        (DECL_UNINLINABLE): Move to middle-end.

        * class.c (clone_function_decl): Set DECL_ABSTRACT on original fn.
        * decl.c (duplicate_decls): Preserve DECL_ABSTRACT.
        * class.c (build_clone): Set DECL_ABSTRACT_ORIGIN for the clone.
        * optimize.c (maybe_clone_body): Set DECL_ABSTRACT_ORIGIN for the
        parms and outer BLOCK.  note_deferral_of_defined_inline_function.

        * method.c (implicitly_declare_fn): Don't set DECL_ARTIFICIAL on
        second parm of op=.

2001-02-19  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (set_decl_namespace): Allow explicit instantiations in
        any namespace.

2001-02-18  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * optimize.c (expand_call_inline): Don't walk subtrees of type
        nodes.

2001-02-18  Mark Mitchell  <mark@codesourcery.com>

        * class.c (add_vcall_offset_vtbl_entries_1): Only add one entry
        for a destructor.

2001-02-18  Jason Merrill  <jason@redhat.com>

        Do put the VTT parameter in DECL_ARGUMENTS.
        * cp-tree.h (struct cp_language_function): Add x_vtt_parm.
        (current_vtt_parm): New macro.
        (struct lang_decl_flags): Add has_vtt_parm_p, remove vtt_parm.
        (DECL_HAS_VTT_PARM_P): New macro.
        (DECL_VTT_PARM): Remove.
        (FUNCTION_FIRST_USER_PARMTYPE, FUNCTION_FIRST_USER_PARM): New macros.
        * decl.c (duplicate_decls): Only copy the operator code if
        appropriate.
        (start_function): Set current_vtt_parm.
        (lang_mark_tree): Don't mark vtt_parm.
        * decl2.c (maybe_retrofit_in_chrg): Do add the VTT parm to
        DECL_ARGUMENTS.  Set DECL_HAS_VTT_PARM_P.
        * class.c (build_clone): Maybe remove the VTT parm.
        * optimize.c (maybe_clone_body): Set up the VTT parm.
        * pt.c (copy_default_args_to_explicit_spec): Preserve the VTT parm.
        * call.c (build_over_call): Just allow the VTT arg.
        * method.c (make_thunk): Don't set DECL_VTT_PARM.
        (do_build_copy_constructor): Use FUNCTION_FIRST_USER_PARM.
        (synthesize_method): Use FUNCTION_FIRST_USER_PARMTYPE.
        * decl.c (grokdeclarator, copy_args_p, grok_ctor_properties): Likewise.
        * error.c (dump_function_decl): Likewise.
        * call.c (build_user_type_conversion_1, convert_like_real): Abort
        if we try to call a constructor with in-charge or VTT parms.
        * method.c (skip_artificial_parms_for): New fn.
        * call.c (add_function_candidate, build_over_call): Call it.
        * call.c (build_new_method_call): Use current_vtt_parm.
        * init.c (expand_virtual_init): Likewise.
        * class.c (same_signature_p): No longer static.
        * cp-tree.h: Declare it.
        * search.c (look_for_overrides_r): Use it.

2001-02-17  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (new_abi_rtti_p): Remove.
        (name_mangling_version): Likewise.
        (flag_do_squangling): Likewise.
        * class.c (build_rtti_vtbl_entries): Remove old ABI support.
        * decl.c (grokfndecl): Likewise.
        * decl2.c (name_mangling_version): Remove.
        (flag_do_squangling): Likewise.
        (lang_f_options): Remove `squangle'.
        (unsupported_options): Add `squangle'.
        (cxx_decode_option): Issue a warning about uses of
        -fname-mangling-version.
        (finish_file): Remove old ABI support.
        * pt.c (check_explicit_specialization): Likewise.
        (tsubst_decl): Likewise.
        * rtti.c (init_rtti_processing): Likewise.
        (build_headof): Likewise.
        (get_tinfo_decl_dynamic): Likewise.
        (tinfo_from_decl): Likewise.
        (build_dynamic_cast_1): Likewise.
        (synthesize_tinfo_var): Likewise.
        * init.c (build_new): Allow enumeration types for the array-bounds
        in a direct-new-declarator.

        * semantics.c (finish_typeof): Resolve OFFSET_REFs.

        * pt.c (check_explicit_specialization): Copy TREE_PRIVATE and
        TREE_PROTECTED from the template being specialized.

2001-02-17  Jason Merrill  <jason@redhat.com>

        * decl2.c (build_artificial_parm): Set TREE_READONLY.

        * decl.c (bad_specifiers): Allow throw specs on things with
        pointer-to-function or -member-function type.
        * init.c (build_default_init): Don't use a CONSTRUCTOR to initialize
        a pmf.

2001-02-17  Mark Mitchell  <mark@codesourcery.com>

        * call.c (check_dtor_name): Handle template names correctly.

2001-02-16  Jason Merrill  <jason@redhat.com>

        * cp-tree.h (DECL_USE_VTT_PARM): Remove.
        * decl2.c (maybe_retrofit_in_chrg): Don't create it.
        * optimize.c (maybe_clone_body): Don't substitute it.
        * call.c (build_new_method_call): Check in_chrg instead.
        * init.c (expand_virtual_init): Likewise.

2001-02-16  Gabriel Dos Reis  <gdr@codesourcery.com>

        * decl.c (check_tag_decl): Make sure a typedef for an anonymous
        class-type introduces at least a type-name.

2001-02-16  Jakub Jelinek  <jakub@redhat.com>

        * call.c (convert_like_real): Create a temporary for non-lvalue.

2001-02-16  Jeffrey Oldham  <oldham@codesourcery.com>

        * cp-tree.h: Fix typos in comments.

2001-02-16  Jason Merrill  <jason@redhat.com>

        * optimize.c (remap_block): If we're compiling a clone, pass the
        new block to insert_block.

2001-02-16  Mark Mitchell  <mark@codesourcery.com>

        * semantics.c (finish_asm_stmt): Robustify.

2001-02-15  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (push_template_decl_real): Don't remangle the name of a
        class template.

2001-02-15  Jim Meyering  <meyering@lucent.com>

        * Make-lang.in (c++.install-common): Depend on installdirs.
        (c++.install-info): Likewise.
        (c++.install-man): Likewise.

2001-02-15  Mark Mitchell  <mark@codesourcery.com>

        * typeck2.c (build_m_component_ref): Robustify.

2001-02-15  Alexandre Oliva  <aoliva@redhat.com>

        * friend.c (do_friend): Don't take the nested [template] class
        into account when deciding whether to warn about the friend
        function not referring to a template function.

2001-02-14  Jakub Jelinek  <jakub@redhat.com>

        * typeck.c (build_unary_op): Clarify error message.

2001-02-08  Aldy Hernandez  <aldyh@redhat.com>

        * parse.y (component_constructor_declarator): allow optional
        parentheses around constructor class name.

2001-02-14  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (setup_vtbl_ptr): Move prototype to semantics.c
        section.
        * init.c (emit_base_init): Remove incorrect comment about
        virtual bases.
        * method.c (make_thunk): Fix comment alignment.

2001-02-14  Nathan Sidwell  <nathan@codesourcery.com>

        Kill remnants of this is variable.
        * cp-tree.h (flag_this_is_variable): Remove.
        * decl2.c (flag_this_is_variable): Remove.
        * class.c (fixed_type_or_null): Add cdtor parm. Adjust.
        (build_vbase_path): The path is non-static, even in a cdtor.
        (resolves_to_fixed_type_p): Add additional return value.
        * search.c (init_vbase_pointers): Adjust.
        * tree.c (lvalue_p_1): Adjust.
        * typeck.c (mark_addressable): Adjust.

2001-02-14  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (unify): Don't check cv quals of array types.

2001-02-14  Nathan Sidwell  <nathan@codesourcery.com>

        * tree.c (cp_build_qualified_type_real): Use CP_TYPE_QUALS to
        check whether we already have the type.

2001-02-13  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CLASSTYPE_DESTRUCTORS): Fix typo in comment.
        * call.c (build_op_delete_call): Simplify to remove duplicate
        code.
        * class.c (clone_function_decl): Don't build the deleting variant
        of a non-virtual destructor.
        * decl.c (finish_destructor_body): Don't call delete if this is a
        non-virtual destructor.
        * init.c (build_delete): Explicitly call `operator delete' when
        deleting an object with a non-virtual destructor.

2001-02-13  Jason Merrill  <jason@redhat.com>

        * lang-specs.h: Add more __EXCEPTIONS.

2001-02-12  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck2.c (process_init_constructor): Check
        TREE_HAS_CONSTRUCTOR before issuing missing init warning.

2001-02-12  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (maybe_adjust_types_for_deduction, DEDUCE_ORDER case):
        Remove spurious information in comment. Allow further
        adjustments of REFERENCE_TYPE args.

2001-02-12  Nathan Sidwell  <nathan@codesourcery.com>

        * errfn.c (cp_deprecated): Tweak diagnostic text.
        * parse.y (new_initializer): Deprecate initializer lists
        extension.

2001-02-12  Mark Mitchell  <mark@codesourcery.com>

        Remove old ABI support.

2001-02-11  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (flag_vtable_thunks): Always set it to 1.
        (flag_new_abi): Likewise.
        * lang-specs.h: Remove conditional on ENABLE_NEW_GXX_ABI.

        * Makefile.in (g++spec.o): Fix typo.

2001-02-09  Jason Merrill  <jason@redhat.com>

        * lang-specs.h: Restore definition of __EXCEPTIONS.

2001-02-08  Jason Merrill  <jason@redhat.com>

        * search.c (shared_member_p): New function.
        (lookup_field_r): Use it.
        * cp-tree.h (SHARED_MEMBER_P): Remove.

        * method.c (process_overload_item): Handle template-dependent array
        bounds.
        * pt.c (type_unification_real): If we end up with undeduced nontype
        parms, try again.

        * decl.c (lookup_name_real): Tweak warning to refer to decls, not
        types.

        * typeck2.c (friendly_abort): Don't say anything if we have
        earlier errors or sorries.

        * decl.c (check_tag_decl): Notice attempts to redefine bool and
        wchar_t.  Ignore if in_system_header.

        * decl.c (maybe_push_cleanup_level): New fn...
        (start_decl_1): ...split out from here.
        * cvt.c (build_up_reference): Use it.
        * cp-tree.h: Declare it.

2001-02-07  Mark Mitchell  <mark@codesourcery.com>

        * lang-specs.h: Use CPLUSPLUS_CPP_SPEC for the preprocessor
        spec.

2001-02-06  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (lookup_template_class): Make sure it's a primary
        template or template_template_parm when called from the parser.
        (instantiate_template_class): Add assertion.

2001-02-05  Alexandre Oliva  <aoliva@redhat.com>

        * method.c (build_mangled_name) [old abi]: Protect flush_repeats()
        from error_mark_node.

2001-02-05  Nathan Sidwell  <nathan@codesourcery.com>

        Fix specification and implementation bugs in V3 ABI
        construction vtables.
        * cp-tree.h (flag_dump_class_layout): New flag.
        (BINFO_OVERRIDE_ALONG_VIRTUAL_PATH_P): Remove.
        (BINFO_LOST_PRIMARY_P): New flag.
        (SET_BINFO_NEW_VTABLE_MARKED): Adjust asserts.
        (BINFO_PRIMARY_MARKED_P): Rename to ...
        (BINFO_PRIMARY_P): ... here.
        (binfo_via_virtual): New prototype.
        * decl2.c (flag_dump_class_layout): New flag.
        (cxx_decode_option): Set it. Adjust -fdump-translation-unit to
        use `=' as a file name separator.
        * init.c (dfs_initialize_vtbl_ptrs): Walk into virtual primary
        bases.
        (build_vtbl_address): If this is a virtual primary base, then
        get the vtbl of what it is ultimately primary for.
        * search.c (dfs_skip_nonprimary_vbases_unmarkedp): Adjust
        for BINFO_PRIMARY_P.
        (dfs_skip_nonprimary_vbases_markedp): Likewise.
        (get_shared_vbase_if_not_primary): Likewise.
        (dfs_get_pure_virtuals): Likewise.
        (expand_upcast_fixups): Likewise.
        (fixup_virtual_upcast_offsets): Likewise.
        (dfs_find_vbase_instance): Likewise.
        (find_vbase_instance): Likewise.
        (binfo_from_vbase): Adjust comment to reflect reality.
        (binfo_via_virtual): New function.
        * class.c (VTT_TOP_LEVEL_P, VTT_MARKED_BINFO_P): New macros
        for binfo walking during VTT construction.
        (dfs_mark_primary_bases): Remove.
        (force_canonical_binfo_r): New function.
        (force_canonical_binfo): New function.
        (mark_primary_virtual_base): New function.
        (mark_primary_bases): Walk in inheritance graph order, use
        mark_primary_virtual_base.
        (determine_primary_base): Use some more intermediate variables.
        (dfs_find_final_overrider): Don't check for overriding along a
        virtual path.
        (dfs_modify_vtables): Walk into primary virtual bases too.
        (walk_subobject_offsets): Adjust for BINFO_PRIMARY_P.
        (build_base_fields): Likewise.
        (dfs_set_offset_for_unshared_vbases): Likewise.
        (layout_virtual_bases): Likewise.
        (end_of_class): Likewise.
        (finish_struct_1): Call dump_class_hierarchy, if requested.
        (dfs_get_primary_binfo): Use BINFO_TYPE for binfos.
        (dump_class_hierarchy_r): Add stream parameter. Emit more information.
        (dump_class_hierarchy): Add file parameter. Append to file, if
        required.
        (finish_vtbls): Adjust accumulate_vtbl_inits call.
        Use canonical base for virtual bases.
        (build_vtt): Add more comments. Adjust build_vtt_inits call.
        (build_vtt_inits): Remove VIRTUAL_VTTS_P parm.
        Only set BINFO_VPTR_INDEX on top level. Use VTT_TOP_LEVEL_P,
        VTT_MARKED_BINFO_P for binfo walking. Use canonical vbase for
        virtual VTTs.
        (dfs_build_secondary_vptr_vtt_inits): Extract VTT_TOP_LEVEL_P
        from DATA.  We want virtual primary bases and all bases via virtual.
        Only set BINFO_VPTR_INDEX for top level. Look up from a primary
        virtual base when not a construction vtable.
        (dfs_ctor_vtable_bases_queue_p): New DFS predicate.
        (build_ctor_vtbl_group): Adjust accumulate_vtbl_inits call.
        Use canonical bases when processing virtual bases.
        (accumulate_vtbl_inits): We're interested in any base via a
        virtual path.
        (dfs_accumulate_vtbl_inits): If this is a primary virtual base
        within a construction vtable, determine what is being overridden.
        (build_vtbl_initializer): Add more comments
        (add_vcall_offset_vtbl_entries_1): Adjust comment.
        (build_rtti_vtbl_entries): Check if the base has lost its
        primary.

2001-02-05  Mark Mitchell  <mark@codesourcery.com>

        * Makefile.in (g++spec.o): Adjust use of DRIVER_DEFINES.

Sun Feb  4 15:52:44 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * decl.c (pushdecl): Call abort instead of fatal.
        * except.c (decl_is_java_type): Call fatal_error instead of fatal.
        * init.c (build_new_1): Likewise.
        (build_java_class_ref): Call internal_error and fatal_error, not fatal.
        * decl.c (build_typename_type): hash_table_init now returns void.
        decl.c (init_decl_processing): Make an error non-fatal.

2001-02-04  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CLASSTYPE_INTERFACE_UNKNOWN): Fix formatting.
        Document.
        (CLASSTYPE_INTERFACE_KNOWN): Likewise.
        (SET_CLASSTYPE_INTERFACE_UNKNOWN_X): Likewise.
        (SET_CLASSTYPE_INTERFACE_UNKNOWN): Likewise.
        (SET_CLASSTYPE_INTERFACE_KNOWN): Likewise.
        * decl.c (maybe_commonize_var): Use the new name-mangling where
        appropriate.
        * decl2.c (comdat_linkage): Enhance comments.  Make all
        compiler-generated things static, if COMDAT is not available.
        (get_tinfo_decl): Do not make typeinfo objects that belong in the
        library COMDAT.
        (tinfo_base_init): Use the correct mangled name for typeinfo
        strings, and push them into the global scope.
        (typeinfo_in_lib_p): New function.
        (synthesize_tinfo_var): Use it.
        (create_real_tinfo_var): Likewise.

2001-02-03  Jakub Jelinek  <jakub@redhat.com>

        * decl.c (push_class_binding): Use context_for_name_lookup instead
        of CP_DECL_CONTEXT.
        * search.c (context_for_name_lookup): Remove static.  Check for NULL
        context in the loop.
        * cp-tree.h (context_for_name_lookup): Add prototype.

2001-02-02  Jakub Jelinek  <jakub@redhat.com>

        * cp-tree.h (build_expr_ptr_wrapper, can_free): Remove.
        * tree.c (build_expr_ptr_wrapper, can_free, permanent_obstack):
        Remove.
        * call.c (convert_class_to_reference, build_user_type_conversion_1,
        add_warning): Change build_expr_ptr_wrapper to build_ptr_wrapper.

2001-02-02  Mark Mitchell  <mark@codesourcery.com>

        * Make-lang.in (g++spec.o): Add DRIVER_DEFINES to the list
        of macros used when compiling g++spec.c.
        * g++spec.c (lang_specific_driver): Link with the shared
        libgcc by default.

2001-01-29  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl2.c (build_expr_from_tree), lex.c (make_pointer_declarator,
        make_reference_declarator, make_call_declarator), method.c
        (implicitly_declare_fn), parse.y (namespace_using_decl,
        notype_unqualified_id, expr_or_declarator, new_type_id,
        after_type_declarator, direct_after_type_declarator,
        notype_declarator, complex_notype_declarator,
        complex_direct_notype_declarator, qualified_id,
        notype_qualified_id, overqualified_id, direct_new_declarator,
        absdcl, direct_abstract_declarator, conversion_declarator), pt.c
        (tsubst), semantics.c (begin_constructor_declarator): Use build_nt
        instead of build_parse_node.

2001-01-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h (cp_tree_index): Delete CPTI_MINUS_ONE.
        (minus_one_node): Moved to top level gcc directory.  Renamed
        to integer_minus_one_node.

        * init.c (init_init_processing): Don't set minus_one_node.
        (build_vec_init): Use integer_minus_one_node.

        * rtti.c (get_tinfo_decl_dynamic): Likewise.

2001-01-28  Jakub Jelinek  <jakub@redhat.com>

        * optimize.c (copy_body_r): If MODIFY_EXPR has both arguments
        identical and they would be replaced with constant, remove
        MODIFY_EXPR from the tree.

2001-01-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Make-lang.in: Remove all dependencies on defaults.h.
        * call.c: Don't include defaults.h.
        * decl.c: Likewise.
        * decl2.c: Likewise.
        * except.c: Likewise.
        * pt.c: Likewise.
        * rtti.c: Likewise.
        * tree.c: Likewise.
        * typeck.c: Likewise.

2001-01-25  Jakub Jelinek  <jakub@redhat.com>

        * mangle.c (write_mangled_name, write_encoding): Mangle overloaded
        operators even in "C" linkage.
        * method.c (set_mangled_name_for_decl): Likewise.
        * decl.c (grokfndecl): Call set_mangled_name_for_decl even for
        overloaded operators in "C" linkage.

2001-01-24  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (tsubst_decl): Remove IN_DECL parameter.
        (tsubst_arg_types): Check parameter is not void.
        (tsubst): Adjust tsubst_decl call.

2001-01-24  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (add_builtin_candidate): Quote std properly, from
        previous change.

2001-01-23  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (check_explicit_specialization): Clone constructors and
        destructors.

2001-01-23  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grokdeclarator): Don't presume DECL_LANG_SPECIFIC
        indicates anything special about template depth. Make sure we
        only count the user visible template classes.

2001-01-23  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (build_conv): Typo in comment.
        (add_builtin_candidate): Add more explanation.
        Remove extra test for ENUMERAL_TYPE in {PRE,POST}INCREMENT_EXPR.
        Allow ENUMERAL_TYPEs for relops and eqops. Add both candidates
        when we have enumeral types.
        (add_builtin_candidates): Add more explanation. Add ENUMERAL_TYPE
        candidates for relops and eqops.
        (joust): Simplify control flow. Allow a non-template user
        function to hide a builtin.

2001-01-22  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (unification_kind_t): Add DEDUCE_ORDER.
        (more_specialized): Add deduction parameter.
        * call.c (joust): Adjust more_specialized call.
        * pt.c (UNIFY_ALLOW_OUTER_MORE_CV_QUAL,
        UNIFY_ALLOW_OUTER_LESS_CV_QUAL): New unify flags.
        (get_bindings_order): Remove.
        (get_bindings_real): Add DEDUCE parameter.
        (maybe_adjust_types_for_deduction): Return extra unify flags. Do
        REFERENCE_TYPE jig for DEDUCE_ORDER.
        (type_unification_real): Deal with DEDUCE_ORDER. Use result of
        maybe_adjust_types_for_deduction.
        (more_specialized): Add DEDUCE parameter. Call get_bindings_real
        directly.
        (try_one_overload): Use result of maybe_adjust_types_for_deduction.
        (check_cv_quals_for_unify): Use new unify qualifier flags.
        (unify): Clear new unify qualifier flags.
        (get_bindings_real): Add DEDUCE parameter.
        (get_bindings): Adjust call to get_bindings_real.
        (get_bindings_overload): Likewise.
        (most_specialized_instantiation): Adjust call to
        more_specialized.

2001-01-19  Jason Merrill  <jason@redhat.com>

        * decl2.c (flag_vtable_thunks): Also depend on ENABLE_NEW_GXX_ABI.

        * decl.c (init_decl_processing): Just force -fvtable-thunks on if
        -fnew-abi.

2001-01-19  Ute Pelkmann  <scope.muc@t-online.de>

        * decl2.c (arg_assoc_class): Fix double iteration logic.

2001-01-19  Jason Merrill  <jason@redhat.com>

        * init.c (build_delete): Always call convert_force to strip cv-quals.

        * decl2.c (flag_new_abi): Depend on ENABLE_NEW_GXX_ABI.
        * lang-specs.h: Default ABI depends on ENABLE_NEW_GXX_ABI.
        * g++spec.c: Don't look at ENABLE_NEW_GXX_ABI.

2001-01-19  Nathan Sidwell  <nathan@codesourcery.com>

        * search.c (get_vbase_1): Count only virtual bases.

2001-01-19  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (duplicate_tag_error): Robustify flag clearing.

2001-01-19  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (lookup_template_class): Add complain parm.
        * decl.c (lookup_namespace_name): Adjust call to
        lookup_template_class.
        (make_typename_type): Likewise.
        * semantics.c (finish_template_type): Likewise.
        * pt.c (lookup_template_class): Add complain parm. Adjust.
        (tsubst_aggr_type): Pass COMPLAIN down to lookup_template_class.
        (tsubst): Likewise.

2001-01-19  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (copy_default_args_to_explicit_spec): Preserve
        object's CV quals. Reorganize.

2001-01-18  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (build_modify_expr): Say `initialization' for
        INIT_EXPRs.
        * init.c (build_default_init): Convert to enumeral type, if
        needed.

2001-01-18  Jakub Jelinek  <jakub@redhat.com>

        * parse.y (nomods_initdcl0): Properly set things up for
        initdcl0_innards.

2001-01-18  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (UNIFY_ALLOW_OUTER_LEVEL): New unify flag.
        (type_unification_real): Set it.
        (unify): Use it.

2001-01-18  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (finish_destructor_body): Convert to vbase pointer here.

2001-01-18  Nathan Sidwell  <nathan@codesourcery.com>

        * semantics.c (begin_class_definition): Check we're not inside a
        template parm list.

2001-01-18  Nathan Sidwell  <nathan@codesourcery.com>

        * tree.c (walk_tree, TREE_LIST): Don't walk the TREE_PURPOSE of
        BASELINK_P.

2001-01-16  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * typeck.c (build_function_call_real): Call fold on the CALL_EXPR.
        * call.c (build_over_call): Add comment.

2001-01-16 Daniel Berlin <dberlin@redhat.com>

        * cvt.c (ocp_convert): Handle vector type conversion
        * typeck2.c (digest_init): Handle vector type initializations

2001-01-16  Phil Edwards  <pme@sources.redhat.com>

        * g++spec.c:  Don't add libraries needlessly if -fsyntax-only
          was given.

2001-01-15  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (check_nontype_parm): Rename to ...
        (invalid_nontype_parm_type_p): ... here.
        (process_template_parm): Adjust.
        (convert_template_argument): Adjust.

2001-01-15  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (check_nontype_parm): New function.
        (process_template_parm): Use it.
        (convert_template_argument): Use it.
        (convert_nontype_argument, RECORD_TYPE): Assert it's a ptr to
        member.

2001-01-14  Jeffrey Oldham  <oldham@codesourcery.com>

        * tree.c: Add defaults.h
        (cp_valid_lang_attribute): Incorporate SUPPORTS_INIT_PRIORITY.
        * Make-lang.in (cp/tree.o): Add defaults.h.

2001-01-13  Joseph S. Myers  <jsm28@cam.ac.uk>

        * Make-lang.in (CXX_C_OBJS): Add c-format.o.

2001-01-13  Joseph S. Myers  <jsm28@cam.ac.uk>

        * g++.1: Change to be ".so man1/gcc.1".

2001-01-13  Joseph S. Myers  <jsm28@cam.ac.uk>

        * Make-lang.in (c++.info, c++.install-info): Build and install g++
        internals info.
        (c++.uninstall, c++.maintainer-clean): Remove g++ internals info.
        ($(srcdir)/cp/g++int.info): New target.
        * gxxint.texi: Add info directory entry.  Use @@ in email address.
        * .cvsignore: Update.

2001-01-12  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (build_c_cast): Do template processing earlier.
        Always pedwarn on array casts.

2001-01-12  Nathan Sidwell  <nathan@codesourcery.com>

        * friend.c (make_friend_class): Make sure a templated class is
        actually a template.

2001-01-11  Nathan Sidwell  <nathan@codesourcery.com>

        * decl2.c (get_guard): Set linkage from guarded decl.

2001-01-11  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (convert_default_arg): Check for unprocessed
        DEFAULT_ARG.
        * cp-tree.h (replace_defarg): Move to spew.c.
        (maybe_snarf_defarg, add_defarg_fn, do_pending_defargs): Move to
        spew.c, which is where they really are.
        (done_pending_defargs): Declare.
        (unprocessed_defarg_fn): Declare.
        * decl.c (replace_defarg): Move to spew.c
        * parse.y (structsp): Call done_pending_defargs.
        * spew.c (defarg_fns): Rearrange list structure.
        (defarg_fnsdone): New static variable.
        (defarg_depfns): New static variable.
        (init_spew): Adjust.
        (add_defarg_fn): Store the type in TREE_TYPE.
        (do_pending_defargs): Detect and deal with ordering constraints
        and circularity.
        (done_pending_defargs): New function.
        (unprocessed_defarg_fn): New function.
        (replace_defarg): Moved from decl.c. Robustify. Don't save
        if circularity detected.

2001-01-11  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (unify): Check array has a domain, before checking
        whether it is variable sized.

2001-01-11  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grokparms): Unobfuscate and get correct diagnostic for
        parameters with pointers to arrays of unknown bound.

2001-01-11  Nathan Sidwell  <nathan@codesourcery.com>

        * parse.y (template_parm_header, template_spec_header): New
        reductions. Split out from ...
        (template_header): ... here. Use them.
        (template_template_parm): Use template_parm_header.
        * semantics.c (finish_template_template_parm): Add assert.

2001-01-10  Mark Mitchell  <mark@codesourcery.com>

        * mangle.c (write_builtin_type): Fix thinko.

        * pt.c (copy_default_args_to_explicit_spec_1): New function.
        (copy_default_args_to_explicit_spec): Likewise.
        (check_explicit_specialization): Use it.

        * class.c (finish_struct_1):  Remove last argument in call to
        make_decl_rtl; use make_function_rtl instead of make_decl_rtl.
        * decl.c (builtin_function): Likewise.
        (build_cp_library_fn): Likewise.
        (check_initializer): Likewise.
        (make_rtl_for_nonlocal_decl): Likewise.
        (cp_finish_decl): Likewise.
        (start_function): Likewise.
        * decl2.c (finish_anon_union): Likewise.
        * friend.c (do_friend): Likewise.
        * init.c (build_java_class_ref): Likewise.
        * method.c (make_thunk): Likewise.
        * pt.c (tsubst_friend_function): Likewise.
        * semantics.c (expand_body): Likewise.

2001-01-10  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DECL_CLONED_FUNCTION_P): Avoid wild reads by not
        looking at DECL_CLONED_FUNCTION for non-functions.

2001-01-10  Nathan Sidwell  <nathan@codesourcery.com>

        * error.c (dump_template_parameter): Use parm to determine how
        to print default value.

2001-01-10  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (duplicate_tag_error): Clear more flags.

2001-01-10  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (build_new_method_call): Use binfo_for_vbase.

2001-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>

        * cp-tree.h (flag_cond_mismatch): Don't declare.
        * decl2.c (flag_cond_mismatch): Don't define.
        (lang_f_options): Remove cond-mismatch.
        (unsupported_options): Add cond-mismatch.

2001-01-09  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (handle_using_decl): Reject using of constructor name
        of sourcing class. Allow injecting of a method with same name as
        nested class. Fixup error messages.

2001-01-09  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl2.c (lang_decode_option): Handle -Wformat=2.

2001-01-08  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (lang_decl_flags): Rename defined_in_class to
        initialized_in_class.
        (DECL_DEFINED_IN_CLASS_P): Rename to ...
        (DECL_INITIALIZED_IN_CLASS_P): ... here, to reflect true meaning.
        * decl.c (duplicate_decls): Preseve DECL_INITIALIZED_IN_CLASS_P.
        (cp_finish_decl): Adjust for DECL_INITIALIZED_IN_CLASS_P.
        * pt.c (check_default_tmpl_args): Adjust for
        DECL_INITIALIZED_IN_CLASS_P.
        (instantiate_class_template): Likewise.
        (instantiate_decl): Check DECL_INITIALIZED_IN_CLASS_P.

        * class.c (finish_struct): Constify saved_filename.

2001-01-08  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (duplicate_tag_error): Adjust diagnostic.
        (finish_struct): Locally set location to start of struct.
        * decl.c (fixup_anonymous_aggr): Use cp_error_at.

2001-01-08  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (struct binding_level): Adjust class_shadowed comments
        to reflect reality.
        (push_class_level_binding): Adjust comments to reflect reality.
        Set IDENTIFIER_CLASS_VALUE when replacing an existing binding.
        Don't set TREE_VALUE on the class_shadowed list.

2001-01-07  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * decl2.c (acceptable_java_type): Allow references too.
        * init.c (build_java_class_ref): When using the new ABI, search
        `class$' and have it mangled with `mangle_decl.'
        * mangle.c (write_java_integer_type_codes): New function.
        (write_builtin_type): Detect and mangle Java integer and real
        types.

2001-01-07  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (grokfield): Don't accept `asm' specifiers for
        non-static data members.

2001-01-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * expr.c (cplus_expand_expr): Don't reset `target'.

2001-01-07  Neil Booth  <neil@daikokuya.demon.co.uk>

        * cp/decl2.c (cxx_post_options): Call cpp_post_options.

2001-01-05  Nathan Sidwell  <nathan@codesourcery.com>

        * parse.y (template_datadef): Check for error_mark_node.

2001-01-05  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.def (DEFAULT_ARG): Make `x' class.

2001-01-04  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl.c (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Don't define.
        (record_builtin_type): Make non-static.
        (flag_short_double): Don't declare.
        (init_decl_processing): Remove the creation of many tree nodes now
        in c_common_nodes_and_builtins.
        (build_void_list_node): New function.
        * decl2.c (flag_short_double, flag_short_wchar): Don't define.
        * cp-tree.h (flag_short_wchar): Don't declare.

2001-01-04  Mark Mitchell  <mark@codesourcery.com>

        * call.c (build_conv): Don't use build1 for USER_CONV.
        * pt.c (tsubst_copy): Or for PREINCREMENT_EXPR and similar nodes.

2001-01-03  Joseph S. Myers  <jsm28@cam.ac.uk>

        * lex.c (lang_init): Call c_common_lang_init.

2001-01-03  Nathan Sidwell  <nathan@codesourcery.com>

        * search.c (lookup_fnfields_here): Remove.
        (look_for_overrides_r): Use lookup_fnfields_1.
        Ignore functions from using declarations.

2001-01-03  Nathan Sidwell  <nathan@codesourcery.com>

        Implement exceptions specifiers for implicit member functions.
        * cp-tree.h (merge_exceptions_specifiers): Declare new function.
        * method.c (synthesize_exception_spec): New function.
        (locate_dtor, locate_ctor, locate_copy): New functions.
        (implicitly_declare_fn): Generate the exception spec too.
        * search.c (check_final_overrider): Check artificial functions
        too.
        * typeck2.c (merge_exception_specifiers): New function.

2001-01-03  Jason Merrill  <jason@redhat.com>

        * init.c (build_default_init): New fn.
        (perform_member_init): Split out from here.
        (build_new_1): Use it.  Simplify initialization logic.
        (build_vec_init): Take an array, rather than a pointer and maxindex.
        Speed up simple initializations.  Don't clean up if we're assigning.
        * cp-tree.h: Adjust.
        * decl2.c (do_static_initialization): Remove TREE_VEC case.
        * parse.y (new_initializer): Return void_zero_node for ().
        * typeck.c (build_modify_expr): Handle getting a CONSTRUCTOR.
        * typeck2.c (digest_init): Only complain about user-written
        CONSTRUCTORs.

2000-12-22  Mike Stump  <mrs@wrs.com>

        * decl2.c: (max_tinst_depth): Increase to 50.

2001-01-02  Mark Mitchell  <mark@codesourcery.com>

        * class.c (invalidate_class_lookup_cache): Zero the
        previous_class_values.
        * cp-tree.h (TMPL_PARMS_DEPTH): Use TREE_INT_CST_LOW, not
        TREE_INT_CST_HIGH.
        (CLASSTYPE_TEMPLATE_LEVEL): Likewise.
        * decl.c (free_bindings): New variable.
        (push_binding): Don't create a new binding if we have one on the
        free list.
        (pop_binding): Put old bindings on the free list.
        (init_decl_processing): Use size_int, not build_int_2.
        Register free_bindings as a GC root.
        (cp_make_fname_decl): Use size_int, not build_int_2.
        (push_inline_template_parms_recursive): Likewise.
        (end_template_parm_list): Likewise.
        (for_each_template_parm): Do not use walk_tree_without_duplicates.
        (tsubst_template_parms): Use size_int, not build_int_2.
        (tsubst): Likewise.
        * rtti.c (get_vmi_pseudo_type_info): Likewise.

2001-01-02  Richard Henderson  <rth@redhat.com>

        * parse.y (asm): Set ASM_INPUT_P.

2001-01-02  Jason Merrill  <jason@redhat.com>

        * tree.c (cp_valid_lang_attribute): Don't set CLASSTYPE_COM_INTERFACE
        for v3 ABI.

        * typeck.c (cp_truthvalue_conversion): New fn.
        * cvt.c (ocp_convert): Use it.

        * cp-tree.h: Lose c-common.c decls.

        * typeck.c (build_unary_op): Restore old &a.f diagnostic code.
        * cvt.c (convert_to_void): Use type_unknown_p.

        * typeck.c (strip_all_pointer_quals): Also strip quals from
        pointer-to-member types.

        * Make-lang.in (cp/TAGS): Use --no-globals.  Ignore parse.c, and treat
        parse.y as C.

        * call.c (build_new_method_call): Do evaluate the object parameter
        when accessing a static member.
        * typeck.c (build_component_ref): Likewise.

2001-01-02  Andreas Jaeger  <aj@suse.de>

        * decl.c (cp_missing_noreturn_ok_p): New.
        (init_decl_processing): Set lang_missing_noreturn_ok_p.

2000-12-29  Jakub Jelinek  <jakub@redhat.com>

        * decl.c (init_decl_processing): Fix sign of wchar_type_node.

2000-12-29  Mark Mitchell  <mark@codesourcery.com>

        * class.c (pushclass): Remove #if 0'd code.
        * cp-tree.h (overload_template_name): Remove.
        * decl.c (store_bindings): Simplify.
        (pop_from_top_level): Likewise.
        * pt.c (overload_template_name): Remove.
        (instantiate_decl): Don't call push_to_top_level if it's not
        needed.

2000-12-28  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (register_local_specialization): Don't return a value.
        (lookup_template_class): Use move-to-front heuristic when looking
        up template instantiations.
        (instantiate_decl): Only push_to_top_level when we're actually
        going to instantiate the template.

2000-12-29  Hans-Peter Nilsson  <hp@bitrange.com>

        * search.c (binfo_for_vtable): Return least derived class, not
        most.  Handle secondary vtables.

2000-12-22  Jason Merrill  <jason@redhat.com>

        * pt.c (more_specialized): Don't optimize len==0.
        (fn_type_unification): If we're adding the return type, increase len.

        * typeck.c (build_binary_op): Fix pmf comparison logic.

        * call.c (joust): Use DECL_NONSTATIC_MEMBER_FUNCTION_P, not
        DECL_STATIC_FUNCTION_P.

        * semantics.c (genrtl_finish_function): Don't try to jump to
        return_label unless it exists.

        In partial ordering for a call, ignore parms for which we don't have
        a real argument.
        * call.c (joust): Pass len to more_specialized.
        (add_template_candidate_real): Strip 'this', pass len.
        * pt.c (more_specialized): Pass len down.  Lose explicit_args parm.
        (get_bindings_order): New fn.  Pass len down.
        (get_bindings_real): Strip 'this', pass len.
        (fn_type_unification): Likewise.
        (type_unification_real): Succeed after checking 'len' args.
        (most_specialized_instantiation): Lose explicit_args parm.
        * class.c (resolve_address_of_overloaded_function): Strip 'this',
        pass len.

2000-12-21  Jason Merrill  <jason@redhat.com>

        * pt.c (tsubst_decl): A FUNCTION_DECL has DECL_RESULT, not
        DECL_TEMPLATE_RESULT.

        * search.c (lookup_field_r): Call lookup_fnfields_1, not
        lookup_fnfields_here.

        * parse.y (typename_sub2): Return the TYPE_DECL, not the type.

        * call.c (build_object_call): Also allow conversions that return
        reference to pointer to function.
        (add_conv_candidate): Handle totype being ref to ptr to fn.
        (build_field_call): Also allow members of type reference to function.
        Lose support for calling pointer to METHOD_TYPE fields.

        * error.c (dump_expr): Handle *_CAST_EXPR.

        * typeck2.c (build_scoped_ref): Always convert to the naming class.

        * tree.c (break_out_cleanups): Lose.
        * cp-tree.h: Remove prototype.
        * typeck.c (build_component_ref): Don't break_out_cleanups.
        (build_compound_expr): Likewise.
        * semantics.c (finish_expr_stmt): Likewise.

2000-12-20  Richard Henderson  <rth@redhat.com>

        * cp-tree.h: Update declarations.
        * decl.c (finish_case_label): Return the new stmt node.
        * semantics.c (finish_goto_stmt): Likewise.
        (finish_expr_stmt, finish_return_stmt): Likewise.
        (finish_break_stmt, finish_continue_stmt): Likewise.
        (finish_asm_stmt): Likewise.
        * parse.y (already_scoped_stmt): Set STMT_LINENO.
        (compstmt, implicitly_scoped_stmt, stmt): Likewise.
        (simple_if, simple_stmt): Return the new stmt node.
        (save_lineno): New.

2000-12-18  Joseph S. Myers  <jsm28@cam.ac.uk>

        * cp-tree.h: Don't declare warn_long_long.

2000-12-15  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * tree.c (no_linkage_helper): Use CLASS_TYPE_P instead of
        IS_AGGR_TYPE.

2000-12-15  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (unify): Handle when both ARG and PARM are
        BOUND_TEMPLATE_TEMPLATE_PARM.

2000-12-15  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (reduce_template_parm_level): Set DECL_ARTIFICIAL and
        DECL_TEMPLATE_PARM_P.

2000-12-15  Jason Merrill  <jason@redhat.com>

        * init.c (build_new_1): Reorganize.  Now with 100% fewer SAVE_EXPRs!

        * init.c (build_new_1): Don't strip quals from type.

        * decl.c (pushdecl): Don't check for linkage on a non-decl.

        * call.c (build_op_delete_call): See through ARRAY_TYPEs.

        * call.c (build_new_function_call): Lose space before paren in
        error message.
        (build_new_method_call): Likewise.

        * typeck2.c (build_m_component_ref): Propagate quals from datum.

2000-12-14  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (check_explicit_specialization): Propagate default
        function arguments to explicit specializations.

2000-12-13  DJ Delorie  <dj@redhat.com>

        * typeck.c (build_binary_op): Do signed/unsigned warnings for >?
        and <? operators.

2000-12-08  Jason Merrill  <jason@redhat.com>

        * error.c (dump_function_name): Don't let the user see __comp_ctor.

        Clean up copy-initialization in overloading code.
        * call.c (build_user_type_conversion_1): Die if we are asked to
        convert to the same or a base type.
        (implicit_conversion): Avoid doing so.  Lose reference binding code.
        (convert_like_real): Treat BASE_CONV and RVALUE_CONV as implicit
        direct-initialization.  Also do direct-init part of copy-init.
        (build_user_type_conversion): Don't provide context to convert_like.
        * cvt.c (ocp_convert): build_user_type_conversion will now provide
        the constructor call for copy-init.

        * pt.c (tsubst_decl): Call clone_function_decl here if this is an
        instantiation of a member template.
        (do_decl_instantiation): Not here.

2000-12-07  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (check_field_decls): Don't special case anonymous
        fields in error messages.
        (note_name_declared_in_class): Use %D on diagnostic.

        * tree.c (pod_type_p): Use strip_array_types.
        (cp_valid_lang_attribute): Likewise.
        * typeck.c (cp_type_quals): Strip arrays separately, to avoid
        multiple evaluations.
        (cp_has_mutable_p): Use strip_array_types.

2000-12-07  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (sufficient_parms_p): Declare new function.
        * call.c (sufficient_parms_p): New function, broken out of ...
        (add_function_candidate): ... here. Use it.
        (add_conv_candidate): Use it.
        * decl.c (grok_ctor_properties): Use it.

2000-12-07  Jakub Jelinek  <jakub@redhat.com>

        * optimize.c (copy_body_r): Set STMT_IS_FULL_EXPR_P on EXPR_STMT.

2000-12-07  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl2.c (lang_decode_option): Handle -Wformat-security.

2000-12-06  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c (verify_class_unification): New function.
        (get_class_bindings): Use it.
        (try_class_unification): Tidy.
        (unify): Handle when argument of a template-id is not
        template parameter dependent.
        (template_args_equal): Handle when TREE_CODE's do not match.

2000-12-06  Alexandre Oliva  <aoliva@redhat.com>

        * lang-specs.h (c++): When invoking the stand-alone preprocessor
        for -save-temps, pass all relevant -Defines to it, and then don't
        pass them to cc1plus.

2000-12-05  Will Cohen  <wcohen@redhat.com>

        * decl.c (finish_case_label): Cleared
        more_cleanups_ok in surrounding function scopes.
        (define_label): Likewise.

2000-12-05  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (IDENTIFIER_VIRTUAL_P): Document.
        (get_matching_virtual): Remove.
        (look_for_overrides): Declare new function.
        * decl.c (grokfndecl): Don't set IDENTIFIER_VIRTUAL_P or
        DECL_VINDEX here.
        * class.c (check_for_override): Move base class iteration code
        to look_for_overrides.
        * search.c (next_baselink): Remove.
        (get_virtuals_named_this): Remove.
        (get_virtual_destructor): Remove.
        (tree_has_any_destructors_p): Remove.
        (struct gvnt_info): Remove.
        (check_final_overrider): Remove `virtual' from error messages.
        (get_matching_virtuals): Remove. Move functionality to ...
        (look_for_overrides): ... here, and ...
        (look_for_overrides_r): ... here. Set DECL_VIRTUAL_P, if found
        to be overriding.

2000-12-05  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (get_delta_difference): If via a virtual base,
        return zero.
        * cvt.c (cp_convert_to_pointer): If via a virtual base, do no
        adjustment.

2000-12-04  Richard Henderson  <rth@redhat.com>

        * error.c (dump_tree): Use output_add_string not OB_PUTS.

2000-12-04  Jason Merrill  <jason@redhat.com>

        * mangle.c (write_type): Mangle VECTOR_TYPE with "U8__vector".
        (write_builtin_type): Pass intSI_type_node and the like through
        type_for_mode.
        * method.c (process_overload_item): Mangle VECTOR_TYPEs with 'o'.
        Pass intSI_type_node and the like through type_for_mode.
        * decl2.c (arg_assoc_type): Handle VECTOR_TYPE like COMPLEX_TYPE.
        * pt.c (tsubst, unify): Likewise.
        * tree.c (walk_tree): Likewise.
        * error.c (dump_type): Likewise.
        (dump_type_prefix, dump_type_suffix): Don't bother with VECTOR_TYPE.

        * Make-lang.in: Tweak top comment for emacs.
        (cp/TAGS): Restore.

        * except.c (expand_throw): Use push_throw_library_fn for _Jv_Throw.

        * class.c (clone_function_decl): Robustify.

2000-12-04  Michael Matz  <matzmich@cs.tu-berlin.de>

        * decl.c (store_bindings): Only search in the non modified
        old_bindings for duplicates.

2000-12-04  Nathan Sidwell  <nathan@codesourcery.com>

        * error.c (dump_function_decl): Use DECL_VIRTUAL_P, not
        TYPE_POLYMORPHIC_P.

        * typeck.c (build_static_cast): Remove unused variable.

2000-12-01  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * pt.c: Fix typo in comment.

2000-12-01  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl2.c (warn_format): Remove definition.
        (lang_decode_option): Handle -Wformat-nonliteral,
        -Wno-format-extra-args and -Wno-format-y2k.  Use set_Wformat.

2000-12-01  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl.c (WINT_TYPE, INTMAX_TYPE, UINTMAX_TYPE): Don't define.
        (init_decl_processing): Don't create string_type_node,
        const_string_type_node, wint_type_node, intmax_type_node,
        uintmax_type_node, default_function_type, ptrdiff_type_node and
        unsigned_ptrdiff_type_node.  Adjust position of call to
        c_common_nodes_and_builtins.
        (identifier_global_value): New function.

2000-12-01  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (standard_conversion): Reject pointer to member
        conversions from ambiguous, inaccessible or virtual bases.
        * typeck.c (build_static_cast): Don't check pointers to members
        specially.

2000-11-30  Nathan Sidwell  <nathan@codesourcery.com>

        * method.c (do_build_copy_constructor): Preserve cv
        qualifications when accessing source object members.
        (do_build_assign_ref): Likewise. Remove separate diagnostics for
        unnamed fields.

2000-11-30  Nathan Sidwell  <nathan@codesourcery.com>

        * method.c (do_build_assign_ref): Construct appropriately
        CV-qualified base reference. Don't allow const casts in base
        conversion.

2000-11-30  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (build_over_call): Use VOID_TYPE_P. Don't die on
        incomplete return type.

2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>

        * parse.y (base_class.1): Produce a _TYPE not a _DECL.
        * semantics.c (finish_base_specifier): Accept a _TYPE not a
        _DECL.

2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>

        * spew.c (yyerror): Cope if yylval.ttype is NULL.

2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grokdeclarator): Diagnose undefined template contexts.

2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grokdeclarator): Do type access control on friend
        class.

2000-11-27  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grokfndecl): Undo COMPONENT_REF damage caused by
        bison parser ickiness.
        * pt.c (tsubst_friend_function): Enter namespace scope when
        tsubsting the function name.
        * cp-tree.h (DECL_TI_TEMPLATE): Update comment to reflect reality.

2000-11-27  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (binfo_from_vbase): Return the virtual base's binfo.
        * cvt.c (cp_convert_to_pointer): Add force parameter.
        Allow conversions via virtual base if forced.
        (convert_to_pointer_force): Adjust call to cp_convert_to_pointer.
        (ocp_convert): Likewise.
        * search.c (binfo_from_vbase): Return the virtual base's binfo.
        * typeck.c (get_delta_difference): Adjust handling of virtual
        bases.

2000-11-26  Mark Mitchell  <mark@codesourcery.com>

        * tree.c (struct list_hash): Remove.
        (list_hash_table): Make it be an htab.
        (struct list_proxy): New type.
        (list_hash_eq): New function.
        (list_hash_pieces): Renamed from ...
        (list_hash): ... this.
        (list_hash_lookup): Remove.
        (list_hash_add): Remove.
        (hash_tree_cons): Use the generic hashtable.
        (mark_list_hash): Remove.
        (init_tree): Create the hashtable.

2000-11-25  Joseph S. Myers  <jsm28@cam.ac.uk>

        * method.c (build_mangled_C9x_name): Rename to
        build_mangled_C99_name.  Change C9X references in comments to
        refer to C99.

2000-11-24  Nathan Sidwell  <nathan@codesourcery.com>

        * parse.y (unary_expr): Move VA_ARG from here ...
        (primary): ... to here.

2000-11-24  Nathan Sidwell  <nathan@codesourcery.com>

        * semantics.c (finish_id_expr): If type is error_mark, return
        error_mark.

2000-11-23  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (lookup_template_class): Simplify loop exit constructs.
        Cope when there is no partial instantiation of a template
        template member.

Thu Nov 23 02:16:47 2000  J"orn Rennecke <amylaar@redhat.com>

        * Make-lang.in (g++spec.o, cxxmain.o): Depend on $(CONFIG_H).

2000-11-22  Mark Mitchell  <mark@codesourcery.com>

        * mangle.c (mangle_conv_op_name_for_type): Don't use `__op'
        prefix.

        * pt.c (do_decl_instantiate): Explicitly clone constructors and
        destructors that haven't already been cloned.

2000-11-20  Richard Henderson  <rth@redhat.com>

        * parse.y (yyparse_1): Rename the parser entry point.

2000-11-20  Alex Samuel  <samuel@codesourcery.com>

        * mangle.c (write_name): Use <unscoped-name> for names directly in
        function scope.
        (write_unscoped_name): Accept names directly in function scope.

2000-11-20  Nathan Sidwell  <nathan@codesourcery.com>

        * lex.c (rid_to_yy, RID_EXPORT): Make unique keyword.
        * parse.y (extdef): Add EXPORT reduction.
        * spew.c (yylex): Don't skip export here.

2000-11-19  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (init_decl_processing): Correct name of pure virtual
        function under the new ABI.
        * rtti.c (throw_bad_cast): Likewise, for bad cast function.
        (throw_bad_typeid): Likewise for bad typeid function.

2000-11-18  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (grokparms): Don't even function types of `void' type,
        either.
        * mangle.c (write_type): Don't crash when confronted with the
        error_mark_node.

        * decl.c (grokparms): Don't create parameters of `void' type.

2000-11-17  Zack Weinberg  <zack@wolery.stanford.edu>

        * lex.c (mark_impl_file_chain): Delete.
        (init_parse): Remove call to ggc_add_string_root.  No need to
        ggc_strdup a string constant.  Do not add impl_file_chain to GC
        roots.
        (handle_pragma_implementation): No need to ggc_strdup main_filename.

2000-11-17  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (tsubst_expr, DECL_STMT): Instantiate decl's type.

2000-11-17  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (PARMLIST_ELLIPSIS_P): New macro.
        * decl.c (grokdeclarator): Don't reject void parms here.
        (require_complete_types_for_parms): Simplify, use
        complete_type_or_else.
        (grokparms): Remove bitrot. Remove funcdef parm.
        Deal with ellipsis parm lists here.
        * semantics.c (finish_parmlist): Don't append void_list_node
        here. Set PARMLIST_ELLIPSIS_P.

2000-11-17  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck2.c (incomplete_type_error): Reorganize to avoid
        excessive diagnostics.

2000-11-16  Zack Weinberg  <zack@wolery.stanford.edu>

        * lex.c (struct impl_files, internal_filename): Constify a char *.

2000-11-16  Mark Mitchell  <mark@codesourcery.com>

        * mangle.c (write_special_name_constructor): Don't generate
        assembler junk when confronted with an old-style constructor.
        (write_special_name_destructor): Likewise.
        (mangle_decl_string): Do it here instead.

2000-11-16  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (op_error): Make error messages clearer.

2000-11-15  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (wrapup_globals_for_namespace): Don't mark things
        TREE_ASM_WRITTEN when they're not.

2000-11-15  Jason Merrill  <jason@redhat.com>

        * typeck2.c (friendly_abort): Uncount the error before handing
        off to fancy_abort.

2000-11-15  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (lookup_anon_field): Cope with qv qualifiers.

2000-11-14  Mark Mitchell  <mark@codesourcery.com>

        * class.c (build_vtbl_initializer): Fix typo in comment.
        * typeck.c (expr_sizeof): Don't crash on errors.

2000-11-14  Jim Wilson  <wilson@redhat.com>

        * lang-specs.h: Add %2 after %(cc1_options).

2000-11-14  Richard Henderson  <rth@redhat.com>

        * typeck.c (c_sizeof): Be strict about casting result value
        back to c_size_type_node.
        (expr_sizeof, c_sizeof_nowarn, c_alignof): Likewise.

2000-11-13  Joseph S. Myers  <jsm28@cam.ac.uk>

        * typeck.c (build_unary_op): Use boolean_increment from
        c-common.c, moving the relevant code there.

2000-11-11  Jason Merrill  <jason@redhat.com>

        * typeck.c (mark_addressable): Don't call put_var_into_stack.

        * decl.c (maybe_commonize_var): Set DECL_UNINLINABLE for statics
        in inlines.

2000-11-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl.c (grokdeclarator, save_function_data): Use memcpy, not bcopy.
        * lex.c (copy_lang_decl): Likewise.

2000-11-09  Mark Mitchell  <mark@codesourcery.com>

        * dump.c (cp_dump_tree): Don't dump function bodies here.

        * Make-lang.in (CXX_C_OBJS): Add c-dump.o.
        (dump.o): Update dependency list.
        * cp-tree.h (DECL_MAYBE_TEMPLATE): Remove.
        (flag_dump_translation_unit): Likewise.
        (CP_TYPE_QUALS): Adjust definition.
        (DECL_C_BIT_FIELD): Remove.
        (SET_DECL_C_BIT_FIELD): Likewise.
        (CLEAR_DECL_C_BIT_FIELD): Likewise.
        (add_maybe_template): Likewise.
        (strip_array_types): Likewise.
        (dump_node_to_file): Likewise.
        (cp_dump_tree): New function.
        * decl.c (init_decl_processing): Set lang_dump_tree.
        * decl2.c (flag_dump_translation_unit): Remove.
        * dump.c: Move most of it to ../c-dump.c.
        (cp_dump_tree): New function.
        * pt.c (add_maybe_template): Remove.
        * typeck.c (strip_array_types): Likewise.

2000-11-07  Eric Christopher  <echristo@redhat.com>

        * decl.c (init_decl_processing): Change definition of
        __wchar_t to wchar_t.  Remove artificial declaration of
        wchar_t.
        * lex.c: Change instances of __wchar_t to wchar_t.

2000-11-09  Nathan Sidwell  <nathan@codesourcery.com>

        * lex.c (do_identifier): Don't lookup_name for operators.
        * parse.y (operator): Save looking_for_typename.
        (unoperator): Restore it.
        * spew.c (frob_opname): Use nth_token for lookahead.

2000-11-08  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grok_op_properties): Always use coerce_new_type and
        coerce_delete_type.
        * decl2.c (coerce_new_type): Use c_size_type_node. Preserve
        exception specification. Tidy up.
        (coerce_delete_type): Preserve exception specification. Tidy up.

2000-11-07  Joseph S. Myers  <jsm28@cam.ac.uk>

        * class.c (duplicate_tag_error, build_vtbl_initializer), decl.c
        (push_binding_level), error.c (cp_tree_printer), pt.c
        (process_partial_specialization, tsubst_template_arg_vector),
        search.c (lookup_member): Use memset () instead of bzero ().

2000-11-07  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (build_ptrmemfunc_type): Allow error_mark_node.

2000-11-05  Joseph S. Myers  <jsm28@cam.ac.uk>

        * Make-lang.in (c++.distdir): Remove.

2000-11-04  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (do_nonmember_using_decl): Allow `extern "C"'
        declarations from different namespaces to be combined.

2000-11-03  Zack Weinberg  <zack@wolery.stanford.edu>

        * decl.c: Include tm_p.h.

2000-11-03  Joseph S. Myers  <jsm28@cam.ac.uk>

        * tree.c (cp_tree_equal): Use memcmp () instead of bcmp ().

2000-11-02  Joseph S. Myers  <jsm28@cam.ac.uk>

        * dump.c (dequeue_and_dump), lex.c (interface_strcmp), method.c
        (build_overload_value), repo.c (open_repo_file), xref.c
        (open_xref_file): Use strchr () and strrchr () instead of index ()
        and rindex ().

2000-11-01  Bernd Schmidt  <bernds@redhat.co.uk>

        * call.c (build_over_call): Call fold on the CALL_EXPR.

2000-11-01  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c (dump_template_decl): Separate template hearders with
        space not comma.

2000-10-31  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c: Move TFF_ macros into cp-tree.h.  Throughout, replace
        TS_* flags with corresponding TFF_*.  Adjust prototypes of
        functions (which used to take a tree_string_flags) to take an int.

        * cp-tree.h (enum tree_string_flags): Remove
        (TFF_PLAIN_IDENTIFIER, TFF_NAMESPACE_SCOPE, TFF_CLASS_SCOPE,
        TFF_CHASE_NAMESPACE_ALIAS, TFF_CHASE_TYPEDEF, TFF_DECL_SPECIFIERS,
        TFF_CLASS_KEY_OR_ENUM, TFF_RETURN_TYPE,
        TFF_FUNCTION_DEFAULT_ARGUMENTS, TFF_EXCEPTION_SPECIFICATION,
        TFF_TEMPLATE_HEADER, TFF_TEMPLATE_DEFAULT_ARGUMENTS,
        TFF_TEMPLATE_NAME, TFF_EXPR_IN_PARENS, TFF_SCOPE): New macros.
        (type_as_string, decl_as_string, expr_as_string,
        context_as_string): Adjust prototype.

        * class.c (dump_class_hierarchy_r): Use TFF_PLAIN_IDENTIFIER
        instead of TS_PLAIN.

        * pt.c (mangle_class_name_for_template): Use TFF_CHASE_TYPEDEF
        instead of TF_CHASE_TYPEDEFS. Use TFF_PLAIN_IDENTIFIER instead of
        plain `0'.

2000-10-30  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DECL_EXTERNAL_LINKAGE_P): New macro.
        (linkage_kind): New enumeration.
        (decl_linkage): New function.
        * decl2.c (comdat_linkage): Extend comment.
        * error.c (dump_function_decl): Print the arguments used to
        instantiate a template, even when not printing the type of the
        function.
        * pt.c (convert_nontype_argument): Use DECL_EXTERNAL_LINKAGE_P,
        not TREE_PUBLIC, to test for external linkage.
        * tree.c (decl_linkage): New function.

2000-10-28  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (instantiate_decl): Always instantiate static data members
        initialized in-class.

2000-10-27  Zack Weinberg  <zack@wolery.stanford.edu>

        * Make-lang.in: Move all build rules here from Makefile.in,
        adapt to new context.  Wrap all rules that change the current
        directory in parentheses.  Expunge all references to $(P).
        When one command depends on another and they're run all at
        once, use && to separate them, not ;.  Add OUTPUT_OPTION to
        all object-file generation rules.  Delete obsolete variables.

        * Makefile.in: Delete.
        * config-lang.in: Delete outputs= line.

2000-10-26  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c (dump_function_decl): Print no space between
        `ptr-operator' the `type-specifier' of the return type.
        (dump_type_prefix): Make sure we put space at the appropriate
        place.

2000-10-23  Jason Merrill  <jason@redhat.com>

        * call.c (equal_functions): Also call decls_match for extern "C" fns.

2000-10-22  Jason Merrill  <jason@redhat.com>

        * call.c (build_conditional_expr): Use ocp_convert to force
        rvalue conversion.

2000-10-22  Mark Mitchell  <mark@codesourcery.com>

        * call.c (standard_conversion): Use RVALUE_CONVs for all
        expressions that satisfy lvalue_p, not just those that satisfy
        real_lvalue_p.

        * optimize.c (copy_body_r): Don't treat CALL_EXPRs specially.

        * typeck.c (c_sizeof): Return an expression of `size_t' type,
        not one with TYPE_IS_SIZETYPE set.
        (dubious_conversion_warnings): Remove special-case code.

2000-10-21  Geoffrey Keating  <geoffk@cygnus.com>

        * decl2.c (arg_assoc_type): Handle VECTOR_TYPE.
        * error.c (dump_type): Handle VECTOR_TYPE like POINTER_TYPE.
        (dump_type_prefix): Print vector-of-int as 'int vector'.
        (dump_type_suffix): Handle VECTOR_TYPE like POINTER_TYPE.
        * tree.c (walk_tree): Handle VECTOR_TYPE.

        * decl.c (init_decl_processing): Call MD_INIT_BUILTINS.

2000-10-21  Jason Merrill  <jason@redhat.com>

        * parse.y (operator): Set got_object from got_scope.
        Set looking_for_typename.
        * decl.c (lookup_name_real): Clear val after setting from_obj.
        Reorganize diagnostic.

2000-10-20  Jason Merrill  <jason@redhat.com>

        * tree.c (walk_tree): Don't walk into default args.

        * error.c (dump_expr): Use host_integerp.

2000-10-20  David Edelsohn  <edelsohn@gnu.org>

        * typeck2.c (abstract_virtuals_error): Use "because" instead of
        "since" in error message.

Fri Oct 20 13:54:59 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * typeck.c (dubious_conversion_warning): Suppress if TYPE_IS_SIZETYPE.

2000-10-20  Jeffrey Oldham  <oldham@codesourcery.com>

        * decl.c (revert_static_member_fn): Fixed typo.

2000-10-19  Mark Mitchell  <mark@codesourcery.com>

        * class.c (subobject_offset_fn): New type.
        (dfs_record_base_offsets): Remove.
        (record_base_offsets): Likewise.
        (dfs_search_base_offsets): Likewise.
        (record_subobject_offset): New function.
        (check_subobject_offset): Likewise.
        (walk_subobject_offsets): Likewise.
        (record_subobject_offsets): Likewise.
        (layout_conflict_p): Reimplement.
        (layout_nonempty_base_or_field): Correct handling of type
        conflicts during layout.
        (layout_empty_base): Likewise.
        (build_base_field): Adjust to handle new representation of empty
        base offset table.
        (build_base_fields): Likewise.
        (layout_virtual_bases): Likewise.
        (splay_tree_compare_integer_csts): New function.
        (layout_class_type): Use a splay_tree, rather than a varray, to
        represent the offsets of empty bases.

        * cp-tree.h (DECL_ANTICIPATED): Don't require a FUNCTION_DECL.
        * decl.c (select_decl): Don't return declarations that are
        DECL_ANTICIPATED.

2000-10-18  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (cp_tree_index): Add CPTI_FAKE_STD.
        (fake_std_node): New macro.
        * decl.c (in_std): Rename to ...
        (in_fake_std): ... this.
        (flag_no_builtin): Remove.
        (flag_no_nonansi_builtin): Likewise.
        (walk_namespaces_r): Use fake_std_node.
        (push_namespace): Use std_identifier.
        (pop_namespace): Use in_fake_std.
        (lookup_name_real): Use fake_std_node.
        (init_decl_processing): When -fhonor-std, create the `std'
        namespace.  Don't create a dummy fake_std_node in that case.
        Adjust call to c_common_nodes_and_builtins.  Use std_identifier.
        (builtin_function): Put builtins whose names don't begin
        with `_' in the std namespace.
        * decl2.c (flag_no_builtin): Remove.
        (flag_no_nonansi_builtin): Likewise.
        (set_decl_namespace): Use fake_std_node.
        (validate_nonmember_using_decl): Likewise.
        (do_using_directive): Likewise.
        (handle_class_head): Likewise.
        * dump.c (dequeue_and_dump): Likewise.
        * except.c (init_exception_processing): Use std_identifier.
        * init.c (build_member_call): Use fake_std_node.
        * rtti.c (init_rtti_processing): Use std_identifier.

2000-10-17  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (back_end_hook): Remove declaration.
        * decl2.c (back_end_hook): Remove definition.

        * dump.c (dequeue_and_dump): Dump TREE_USED.

Tue Oct 17 20:19:06 2000  Brad Lucier <lucier@math.purdue.edu>

        * spew.c (snarf_defarg): Cast 2nd arg to obstack_blank to (int).

2000-10-17  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl.c (WINT_TYPE): Define.
        (init_decl_processing): Create types unsigned_ptrdiff_type_node,
        c_size_type_node, signed_size_type_node and wint_type_node.

2000-10-17  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl2.c (warn_missing_format_attribute): New variable.
        (lang_decode_option): Decode -Wmissing-format-attribute.

2000-10-16  Mark Mitchell  <mark@codesourcery.com>

        * typeck.c (qualify_type): Remove.
        (composite_pointer_type): Fix handling of conversions to `cv void*'.

2000-10-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (parse.c, parse.h): Fix think-o in last patch.

2000-10-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (parse.c, parse.h): Create atomically.

2000-10-12  Mark Mitchell  <mark@codesourcery.com>

        * class.c (current_obstack): Remove.
        * decl.c (ggc_p): Remove.
        (start_decl): Don't use decl_tree_cons.
        (grokdeclarator): Don't use build_decl_list.
        (start_function): Don't use decl_tree_cons.
        (finish_function): Don't mess with obstacks.
        * decl2.c (grok_x_components): Don't use build_decl_list.
        * lex.c (make_call_declarator): Don't call decl_tree_cons.
        (implicitly_declare_fn): Don't call build_decl_list.
        * parse.y (frob_specs): Don't call build_decl_list or
        decl_tree_cons.
        (expr_or_declarator_intern): Don't call decl_tree_cons.
        (primary): Don't call build_decl_list.
        (fcast_or_absdcl): Likewise.
        (typed_declspecs): Don't call decl_tree_cons.
        (reserved_declspecs): Don't call build_decl_list.
        (declmods): Likewise.
        (reserved_typespecquals): Likewise.
        (aggr): Likewise.
        (new_type_id): Likewise.
        (cv_qualifiers): Likewise.
        (after_type_declarator_intern): Likewise.
        (notype_declarator_intern): Likewise.
        (absdcl_intern): Likewise.
        (named_parm): Likewise.
        * pt.c (most_specialized_class): Likewise.
        * repo.c (temporary_obstack): Make it a structure, not a pointer.
        (init_repo): Initialize it.
        * search.c (current_obstack): Remove.
        * typeck2.c (add_exception_specifier): Don't call build_decl_list.

2000-10-09  Richard Henderson  <rth@cygnus.com>

        * Make-lang.in (CXX_EXTRA_HEADERS): Remove.
        (c++ language support bits for libgcc): Remove.
        (c++.clean): Remove cplib2.txt cleanup.
        * config-lang.in (headers, lib2funcs): Remove.

        * exception.cc, new.cc, new1.cc, new2.cc: Remove files.
        * tinfo.cc, tinfo.h, tinfo2.cc, vec.cc: Remove files.
        * inc/cxxabi.h, inc/exception, inc/new: Remove files.
        * inc/new.h, inc/typeinfo: Remove files.

2000-10-08  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl.c (INTMAX_TYPE, UINTMAX_TYPE): Define if not already
        defined.
        (init_decl_processing): Initialize intmax_type_node and
        uintmax_type_node.

2000-10-06  Richard Henderson  <rth@cygnus.com>

        * cp-tree.h (struct cp_language_function): Remove x_result_rtx.
        (original_result_rtx): Remove.
        * decl.c (save_function_data): Don't clear x_result_rtx.
        (mark_lang_function): Don't mark it either.
        * expr.c (fixup_result_decl): Remove.
        * semantics.c (genrtl_named_return_value): Frob the return decl
        before calling emit_local_var.
        (genrtl_finish_function): Don't call fixup_result_decl.
        Always emit the jump to return_label.

2000-10-06  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (lookup_template_class): Set current access for enum.
        (tsubst_enum): Set file & line for enum decl.

        * spew.c (yylex): Remove unused variable.

2000-10-05  Richard Henderson  <rth@cygnus.com>

        * semantics.c (genrtl_finish_function): Don't init or check
        can_reach_end; remove noreturn and return value checks.

2000-10-05  Tom Tromey  <tromey@cygnus.com>

        * init.c (build_java_class_ref): Use `build_static_name' with a
        suffix, not a prefix, to build the class object's name.

2000-10-05  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (access_kind): Fix comment typo.
        * decl2.c (grokfield): Fix diagnostic typo.
        * semantics.c (finish_template_type): Fix comment typo.
        (finish_qualified_object_call_expr): Likewise.

2000-10-05  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (tsubst_expr, DECL_STMT case): Don't process if
        tsubsting fails.

2000-10-05  Nathan Sidwell  <nathan@codesourcery.com>

        * spew.c (frob_id): New static function.
        (frob_opname): Use it.
        (yylex): Use it.

2000-10-01  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (lang_mark_false_label_stack): Remove.
        * lex.c (cp_mang_lang_type): Use ggc_alloc_cleared.

2000-09-30  Joseph S. Myers  <jsm28@cam.ac.uk>

        * gxxint.texi: Use @email for formatting email addresses.

2000-09-29  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c: Remove direct obstack manipulation.  Replace with
        output_buffer-based formatting.  Adjust calls to removed macros.
        (obstack_chunk_alloc, obstack_chunk_free): Remove.
        (OB_INIT, OB_PUTC, OB_PUTC2, OB_PUTS, OB_PUTID, OB_PUTCP,
        OB_FINISH, OB_PUTI, OB_END_TEMPLATE): Likewise.

2000-09-24  Mark Mitchell  <mark@codesourcery.com>

        * ir.texi: Move to ../c-tree.texi.

2000-09-20  Jason Merrill  <jason@redhat.com>

        * decl2.c (get_guard): Check DECL_FUNCTION_SCOPE_P.

2000-09-21  Andreas Jaeger  <aj@suse.de>

        * errfn.c: Move declaration of cp_printer and cp_printers to ...
        * cp-tree.h: ... here.

        * error.c: Remove declaration of cp_printer.

2000-09-20  Mark Mitchell  <mark@codesourcery.com>

        * tree.c (mark_local_for_remap_r): Handle CASE_LABELs.

2000-09-20  Hans-Peter Nilsson  <hp@axis.com>

        * except.c: Delete #if 0:d EXCEPTION_SECTION_ASM_OP-default and
        users.

2000-09-18  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (start_function): Robustify.

2000-09-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h (check_function_format): Accept a `status' parameter.

        * call.c, typeck.c: Updates calls to `check_function_format'.

2000-09-17  Geoffrey Keating  <geoffk@cygnus.com>

        * decl2.c (handle_class_head): Always push some scope even
        in the error case.

2000-09-16  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (struct cp_language_function): Remove
        x_scope_stmt_stack and name_declared.
        (current_scope_stmt_stack): Remove.
        (function_name_declared_p): New macro.
        (struct lang_decl_flags): Use c_lang_decl as a base class.
        (context): Remove.
        (struct lang_decl): Replace saved_tree with context.
        (DECL_FRIEND_CONTEXT): Adjust accordingly.
        (SET_DECL_FRIEND_CONTEXT): Likewise.
        (DECL_VIRTUAL_CONTEXT): Likewise.
        (DECL_SAVED_TREE): Remove.
        (C_DECLARED_LABEL_FLAG): Likewise.
        (cplus_expand_expr_stmt): Don't declare.
        (add_decl_stmt): Likewise.
        (add_scope_stmt): Likewise.
        * decl.c (mark_stmt_tree): Remove.
        (case_compare): Likewise.
        (finish_case_label): Use c_add_case_label.
        (init_decl_processing): Set more language-specific hooks.
        (build_enumerator): Fix typo in comment.
        (cplus_expand_expr_stmt): Remove.
        (mark_lang_function): Use mark_c_language_function.
        (lang_mark_tree): Use c_mark_lang_decl.
        * decl2.c: Change order of inclusion.
        * except.c: Likewise.
        * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR.  Fall
        back on c_expand_expr.
        * friend.c: Include expr.h.
        * init.c: Change order of inclusion.
        * Makefile.in: Update dependencies.
        * lex.h (free_lang_decl_chain): Remove.
        * optimize.c (maybe_clone_body): Use function_name_declared_p.
        * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if
        it doesn't exist.
        (instantiate_decl): Use function_name_declared_p.
        * semantics.c (lang_expand_expr_stmt): Remove.
        (set_current_function_name_declared): Likewise.
        (current_function_name_declared): Likewise.
        (begin_compound_stmt): Use function_name_declared_p.
        (add_decl_stmt): Remove.
        (setup_vtbl_ptr): Use function_name_declared_p.
        (add_scope_stmt): Remove.
        (current_scope_stmt_stack): New function.
        (cp_expand_stmt): Don't handle SCOPE_STMTs.
        (expand_body): Use function_name_declared_p.
        * tree.c (cp_statement_code_p): Don't include SCOPE_STMT.
        * typeck.c: Change order of includes.
        (convert_sequence): Remove.

2000-09-14  Joseph S. Myers  <jsm28@cam.ac.uk>

        * lex.c (reswords): Add _Complex.

Thu Sep 14 12:10:45 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * Make-lang.in (cplib2.txt): Depend on cp/Makefile.

2000-09-13  J. David Anglin  <dave@hiauly1.hia.nrc.ca>

        * init.c (begin_init_stmts): Don't use // comments.

2000-09-12  Jason Merrill  <jason@redhat.com>

        * decl.c (maybe_deduce_size_from_array_init): Set do_default for
        all non-extern arrays.

        * decl.c (grokdeclarator): Complain about 'friend T' for implicit
        typenames, too.  Downgrade complaint to pedwarn.
        (xref_tag): Warn about surprising behavior of 'friend struct T'.
        * decl2.c (handle_class_head): Generate a TYPENAME_TYPE for
        'class This::Inherited'.

2000-09-12  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (finish_case_label): Given the LABEL_DECL a
        DECL_CONTEXT.

2000-09-12  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c (TFF_PLAIN_IDENTIFIER, TFF_NAMESPACE_SCOPE,
        TFF_CLASS_SCOPE, TFF_CHASE_NAMESPACE_ALIAS, TFF_CHASE_TYPDEF,
        TFF_DECL_SPECIFIERS, TFF_CLASS_KEY_OR_ENUM, TFF_RETURN_TYPE,
        TFF_FUNCTION_DEFAULT_ARGUMENTS, TFF_EXCEPTION_SPECIFICATION,
        TFF_TEMPLATE_HEADER, TFF_TEMPLATE_DEFAULT_ARGUMENTS, TFF_SCOPE):
        New macros.
        (sorry_for_unsupported_tree, print_scope_operator,
        print_left_paren, print_right_paren, print_left_bracket,
        print_right_bracket, print_whitespace): Likewise.
        (aggr_variety): Rename to class_key_or_enum.
        (print_type): Rename to print_type_id.
        (print_type_specifier_seq, print_simple_type_specifier,
        print_elaborated_type_specifier,
        print_rest_of_abstract_declarator,
        print_parameter_declaration_clause, print_exception_specification,
        print_nested_name_specifier, print_template_id,
        typedef_original_name,  print_template_argument_list_start,
        print_template_argument_list_end): New functions.

2000-09-11  Gabriel Dos Reis  <gdr@codesourcery.com>

        * ir.texi: Add more documentation.

2000-09-11  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (struct saved_scope): Remove x_function_parms.
        (current_function_parms): Don't define.
        (struct cp_language_function): Remove parms_stored.
        (current_function_just_assigned_this): Don't define.
        (current_function_parms_stored): Likewise.
        (static_ctors): Declare.
        (static_dtors): Likewise.
        (SF_EXPAND): Don't define.
        (expand_start_early_try_stmts): Remove declaration.
        (store_parm_decls): Likewise.
        * decl.c (static_ctors): Don't declare.
        (static_dtors): Likewise.
        (struct binding_level): Remove this_block.
        (poplevel): Remove dead code.
        (set_block): Likewise.
        (mark_binding_level): Don't mark this_block.
        (mark_saved_scope): Don't mark x_function_parms.
        (init_decl_processing): Don't add current_function_parms as a GC
        root.
        (check_function_type): Change prototype.
        (start_function): Remove RTL-generation code.
        (expand_start_early_try_stmts): Remove.
        (store_parm_decls): Give it internal linkage.  Remove
        RTL-generation code.
        (finish_function): Remove RTL-generation code.
        * decl2.c (static_ctors): Fix formatting.
        (static_dtors): Likewise.
        * method.c (use_thunk): Don't call store_parm_decls.
        (synthesize_method): Likewise.
        * optimize.c (maybe_clone_body): Likewise.
        * parse.y (fn.def2): Likewise.
        (.set_base_init): Likewise.
        (nodecls): Likewise.
        * pt.c (instantiate_decl): Likewise.
        * rtti.c (synthesize_tinfo_fn): Likewise.
        * semantics.c (genrtl_try_block): Simplify.
        (expand_body): Use genrtl_start_function and
        genrtl_finish_function.
        (genrtl_start_function): New function.
        (genrtl_finish_function): Likewise.

2000-09-11  Nathan Sidwell  <nathan@codesourcery.com>

        * error.c (cp_tree_printer, case 'P'): Append break.

2000-09-11  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (frob_opname): Declare.
        * parse.y (saved_scopes): New static variable.
        (cp_parse_init): Adjust.
        (do_id): If lastiddecl is NULL, do do_identifier.
        (operator): Save scope information.
        (unoperator): New reduction. Restore scope information.
        (operator_name): Append unoperator. Call frob_opname.
        * spew.c (frob_opname): Define.

2000-09-10  Zack Weinberg  <zack@wolery.cumb.org>

        * decl.c, rtti.c: Include defaults.h if not already included.
        Don't define the *_TYPE_SIZE macros.

2000-09-09  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (push_switch): Change prototype.
        (check_cp_case_value): Remove declaration.
        (decl_constant_value): Likewise.
        * decl.c (struct cp_switch): Add switch_stmt and cases.
        (case_compare): New function.
        (push_switch): Set switch_stmt.  Initialize cases.
        (pop_switch): Clean up cases.
        (define_case_label): Rename to ...
        (finish_case_label): ... this.  Do semantic analysis for case
        labels here.
        (start_function): Correct comment.
        * decl2.c (check_cp_case_value): Remove.
        * expr.c (do_case): Remove.
        * pt.c (tsubst_expr): Adjust call to finish_case_label.
        * semantics.c (genrtl_do_poplevel): Remove declaration.
        (RECHAIN_STMTS): Remove.
        (finish_break_stmt): Use build_break_stmt.
        (finish_continue_stmt): Use build_continue_stmt.
        (finish_switch_cond): Adjust condition here, rater than in
        c_expand_start_case.
        (finish_case_label): Remove.
        * typeck.c (c_expand_return): Remove.
        (c_expand_start_case): Likewise.

2000-09-07  Gabriel Dos Reis  <gdr@codesourcery.com>

        * ir.texi: Document type nodes.

2000-09-06  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (init_cp_semantics): Declare.
        (genrtl_try_block): Don't declare.
        (genrtl_handler): Likewise.
        (genrtl_catch_block): Likewise.
        (genrtl_ctor_stmt): Likewise.
        (genrtl_subobject): Likewise.
        (genrtl_do_poplevel): Likewise.
        (genrtl_named_return_value): Likewise.
        * lex.c (init_parse): Call init_cp_semantics.
        * semantics.c (genrtl_try_block): Give it internal linkage.
        (genrtl_handler): Likewise.
        (genrtl_catch_block): Likewise.
        (genrtl_ctor_stmt): Likewise.
        (genrtl_subobject): Likewise.
        (genrtl_do_poplevel): Likewise.
        (genrtl_named_return_value): Likewise.
        (lang_expand_stmt): Rename to ...
        (cp_expand_stmt): ... this.  Only handle C++-specific nodes.
        (init_cp_semantics): Define.

        * decl.c (initialize_local_var): Remove RTL-generating code.
        * semantics.c (genrtl_try_block): Fix formatting.

        Move statement-tree facilities from C++ to C front-end.
        * cp-tree.h (cp_tree_index): Remove CPTI_VOID_ZERO.
        (void_zero_node): Remove.
        (stmt_tree): Likewise.
        (scope_chain): Adjust.
        (language_function): Rename to cp_language_function.
        (cp_function_chain): Adjust.
        (current_stmt_tree): Remove.
        (last_tree): Likewise.
        (last_expr_type): Likewise.
        (struct lang_decl): Adjust.
        (STMT_IS_FULL_EXPR_P): Remove.
        (add_tree): Remove.
        (begin_stmt_tree): Likewise.
        (finish_stmt_tree): Likewise.
        (walk_tree_fn): Likewise.
        (walk_stmt_tree): Likewise.
        * class.c (finish_struct): Replace use of add_tree with add_stmt.
        * decl.c (mark_stmt_tree): Adjust type.
        (init_decl_processing): Don't build void_zero_node.
        (initialize_local_var): Adjust usage of current_stmt_tree.
        (finish_enum): Use add_stmt, not add_tree.
        (save_function_data): Adjust use of language_function.
        (finish_constructor_body): Use add_stmt, not add_tree.
        (finish_destructor_body): Likewise.
        (push_cp_function_context): Adjust use of language_function.
        (pop_cp_function_context): Likewise.
        (mark_lang_function): Likewise.
        (mark_cp_function_context): Likewise.
        * init.c (build_aggr_init): Adjust use of current_stmt_tree.
        (build_vec_init): Likewise.
        * semantics.c (SET_LAST_STMT): Remove.
        (RECHAIN_STMTS): Don't use it.
        (stmts_are_full_exprs_p): Adjust use of current_stmt_tree.
        (current_stmt_tree): Define.
        (add_tree): Remove.
        (finish_goto_stmt): Use add_stmt, not add_tree.
        (finish_expr_stmt): Likewise.
        (begin_if_stmt): Likewise.
        (finish_then_clause): Likewise.
        (begin_while_stmt): Likewise.
        (begin_do_stmt): Likewise.
        (finish_return_stmt): Likewise.
        (begin_for_stmt): Likewise.
        (finish_break_stmt): Likewise.
        (finish_continue_stmt): Likewise.
        (begin_switch_stmt): Likewise.
        (finish_case_label): Likewise.
        (begin_try_block): Likewise.
        (begin_function_try_block): Likewise.
        (begin_handler): Likewise.
        (begin_catch_block): Likewise.
        (begin_compound_stmt): Likewise.
        (begin_asm_stmt): Likewise.
        (finish_asm_stmt): Likewise.
        (finish_label_stmt): Likewise.
        (add_decl_stmt): Likewise.
        (finish_subobject): Likewise.
        (finish_decl_cleanup): Likewise.
        (finish_named_return_value): Likewise.
        (setup_vtbl_ptr): Likewise.
        (add_scope_stmt): Likewise.
        (finish_stmt_expr): Likewise.
        (prune_unused_decls): Remove.
        (begin_stmt_tree): Likewise.
        (finish_stmt_tree): Likewise.
        (prep_stmt): Adjust use of current_stmt_tree.
        (lang_expand_stmt): Likewise.
        * tree.c (statement_code_p): Remove.
        (cp_statement_code_p): New function.
        (walk_stmt_tree): Remove.
        (init_tree): Set lang_statement_code_p.

2000-09-06  Zack Weinberg  <zack@wolery.cumb.org>

        Integrated preprocessor.

        * Make-lang.in, Makefile.in: Remove all references to input.c,
        gxx.gperf, and hash.h.  Add ../c-lex.o to C_OBJS.
        * gxx.gperf, hash.h, input.c: Delete.
        * lang-specs.h: Pass -lang-c++ to cc1plus so cpplib is
        initialized properly.

        * class.c (fixup_pending_inline): Take a tree, not a
        struct pending_inline *.  All callers changed.
        (init_class_processing): Set RID_PUBLIC, RID_PRIVATE,
        RID_PROTECTED entries in ridpointers[] array here.
        * decl.c (duplicate_decls): Do not refer to struct
        pending_inline.
        (record_builtin_type, init_decl_processing): Use RID_MAX not
        CP_RID_MAX.
        (grokdeclarator): Use C_IS_RESERVED_WORD.
        * decl2.c (lang_decode_option): Ignore -lang-c++ for sake of
        cpplib.
        (grok_x_components): Do not inspect pending_inlines chain.

        * cp-tree.h (struct lang_identifier): Add rid_code entry.
        (C_IS_RESERVED_WORD, C_RID_CODE, C_RID_YYCODE): New.
        (flag_no_gnu_keywords, flag_operator_names, rid_to_yy): Declare.
        (DEFARG_LENGTH, struct pending_inline, TIME_IDENTIFIER_TIME,
        TIME_IDENTIFIER_FILEINFO): Kill.
        Update prototypes.
        * lex.h: Expunge cp_rid.  Rewrite RIDBIT macros to use just a
        single 32-bit word.
        * parse.y: Call do_pending_inlines unconditionally.
        reinit_parse_for_method is now snarf_method.  fn.defpen is no
        longer necessary.  Remove unnecessary <itype> annotation on
        SCOPE.  Do not refer to end_of_file or struct pending_inline.
        * semantics.c (begin_inline_definitions): Call
        do_pending_inlines unconditionally.

        * lex.c: Remove all code now shared with C front end.
        Initialize cpplib properly if USE_CPPLIB.  Put reserved words
        into the get_identifier table.  Rewrite pragma handling to
        work with the registry.  Move code to save tokens for later
        processing to spew.c.

        * spew.c: Rewrite everything in terms of token streams instead
        of text.  Move routines here from lex.c / input.c as
        appropriate.  GC-mark trees hanging off the pending inlines
        chain.

2000-09-06  Mark Mitchell  <mark@codesourcery.com>

        * NEWS: Mention that the named return value extension has been
        deprecated.
        * cp-tree.h (original_result_rtx): Define.
        (TREE_REFERENCE_EXPR): Remove.
        (DECL_VPARENT): Likewise.
        (pushdecl_nonclass_level): Likewise.
        (store_return_init): Likewise.
        (reinit_lang_specific): Likewise.
        (genrtl_named_return_value): Change prototype.
        * decl.c (original_result_rtx): Remove.
        (cp_finish_decl): Don't build DECL_STMTs for RESULT_DECLs.
        Do not generate RTL for local variables here.
        (store_return_init): Remove.
        * semantics.c (genrtl_named_return_value): Simplify.  Fold in
        store_return_init.
        (finish_named_return_value): Adjust accordingly.  Warn that this
        extension is deprecated.
        (lang_expand_stmt): Adjust call to genrtl_named_return_value.

2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (type_unification_real): Replace switch with if.
        (unify): Tsubst non-type parms before comparing.

2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>

        * error.c (dump_typename): New function, broken out of ...
        (dump_type): ... here. Use it.
        * typeck.c (same_type_p): Use cp_tree_equal for TYPENAME_TYPE.

2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>

        * init.c (build_offset_ref): Deal with namespace scoped
        TEMPLATE_ID_EXPRs.

2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (resolve_address_of_overloaded_function): Add
        explanation message.
        * decl.c (define_case_label): Reformat explanation.
        * decl2.c (finish_static_data_member_decl): Likewise.
        (grokfield): Likewise.
        * friend.c (do_friend): Likewise.

2000-09-05  Zack Weinberg  <zack@wolery.cumb.org>

        * tree.c (walk_tree): Expose tail recursion.
        (walk_stmt_tree): New function.
        * cp-tree.h: Prototype walk_stmt_tree.
        * semantics.c (prune_unused_decls): Operate on SCOPE_STMTs not
        the BLOCKs directly.  If a BLOCK has no variables after
        pruning, discard it.
        (finish_stmt_tree): Use walk_stmt_tree.  No need to save and
        restore the line number.

2000-09-05  Mark Mitchell  <mark@codesourcery.com>

        * Makefile.in (CXX_TREE_H): Add dependency on HTAB_H.
        (pt.o): Remove dependency on HTAB_H.
        * cp-tree.h: Include hashtab.h.
        (walk_tree): Change prototype.
        (walk_tree_without_duplicates): New function.
        * decl.c (check_default_argument): Use it.
        * optimize.c (remap_decl): Adjust calls to walk_tree.
        (copy_body): Likewise.
        (expand_calls_inline): Likewise.
        (calls_setjmp_p): Use walk_tree_without_duplicates.
        * pt.c: Don't include hashtab.h.
        (for_each_template_parm): Use walk_tree_without_duplicates.
        * semantics.c (finish-stmt_tree): Likewise.
        (expand_body): Likewise.
        * tree.c (walk_tree): Add additional parameter.
        (walk_tree_without_duplicates): New function.
        (count_trees): Use it.
        (verify_stmt_tree): Adjust call to walk_tree.
        (find_tree): Use walk_tree_without_duplicates.
        (no_linkage_check): Likewise.
        (break_out_target_exprs): Adjust call to walk_tree.
        (cp_unsave): Likewise.

2000-09-04  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>

        * cp-tree.def (BOUND_TEMPLATE_TEMPLATE_PARM): New tree code.
        (TEMPLATE_TEMPLATE_PARM): Adjust comment.
        * cp-tree.h (TYPE_BINFO): Adjust comment.
        (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
        (TEMPLATE_TYPE_PARM_INDEX): Likewise.
        (IS_AGGR_TYPE): Use BOUND_TEMPLATE_TEMPLATE_PARM instead.
        (TYPE_TEMPLATE_INFO): Likewise.
        (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): Likewise.
        * class.c (push_nested_class): Likewise.
        * decl.c (lookup_name_real): Likewise.
        (grokdeclarator): Likewise.
        (grok_op_properties): Likewise.
        (xref_tag): Likewise.
        (xref_basetypes): Likewise.
        * decl2.c (constructor_name_full): Likewise.
        (arg_assoc_template_arg): Add TEMPLATE_TEMPLATE_PARM case.
        (arg_assoc_type): Use BOUND_TEMPLATE_TEMPLATE_PARM instead.
        * error.c (dump_type): Split TEMPLATE_TEMPLATE_PARM case.
        (dump_type_prefix): Add BOUND_TEMPLATE_TEMPLATE_PARM.
        (dump_type_suffix): Likewise.
        * init.c (is_aggr_type): Use BOUND_TEMPLATE_TEMPLATE_PARM
        instead.
        (get_aggr_from_typedef): Likewise.
        * mangle.c (write_type): Split TEMPLATE_TEMPLATE_PARM case.
        (write_expression): Add BOUND_TEMPLATE_TEMPLATE_PARM.
        (write_template_parm): Likewise.
        (write_template_template_parm): Check tree code instead of
        using TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
        * method.c (build_overload_nested_name): Add
        BOUND_TEMPLATE_TEMPLATE_PARM.
        (process_overload_item): Split TEMPLATE_TEMPLATE_PARM case.
        * parse.y (bad_parm): Add BOUND_TEMPLATE_TEMPLATE_PARM.
        * pt.c (convert_template_argument): Check tree code instead of
        using TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
        (for_each_template_parm_r): Split TEMPLATE_TEMPLATE_PARM case.
        (for_each_template_parm): Adjust comment.
        (tsubst): Add BOUND_TEMPLATE_TEMPLATE_PARM.  Reorganize.
        (tsubst_copy): Add BOUND_TEMPLATE_TEMPLATE_PARM.
        (unify): Add BOUND_TEMPLATE_TEMPLATE_PARM.  Reorganize.  Use
        template_args_equal to compare template template parameter cases.
        * ptree.c (print_lang_type): Add BOUND_TEMPLATE_TEMPLATE_PARM.
        * search.c (lookup_field_1): Use BOUND_TEMPLATE_TEMPLATE_PARM
        instead.
        * tree.c (copy_template_template_parm): Decide whether to create
        a TEMPLATE_TEMPLATE_PARM or BOUND_TEMPLATE_TEMPLATE_PARM node.
        (walk_tree): Add BOUND_TEMPLATE_TEMPLATE_PARM.
        (copy_tree_r): Likewise.
        * typeck.c (comptypes): Likewise.  Check tree code instead of
        using TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.

2000-09-04  Mark Elbrecht  <snowball3@bigfoot.com>

        * decl.c (finish_function): Move the code for handling functions
        marked with the constructor and destructor attributes inside the
        expand_p block.

2000-09-04  Nathan Sidwell  <nathan@codesourcery.com>

        * init.c (resolve_offset_ref): Deal with TEMPLATE_ID_EXPR.

2000-09-04  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (lookup_template_class): Remove abort.
        * tree.c (get_type_decl): Allow error_mark_node.

2000-09-04  Nathan Sidwell  <nathan@codesourcery.com>

        * decl2.c (arg_assoc): Deal with COMPONENT_REFs inside
        TEMPLATE_ID_EXPRs.

2000-09-03  Mark Mitchell  <mark@codesourcery.com>

        * operators.def (ALIGNOF_EXPR, MAX_EXPR, MIN_EXPR): Change
        new ABI mangling.

2000-09-01  Nathan Sidwell  <nathan@codesourcery.com>

        * parse.y (named_class_head): Check for TYPENAME_TYPE. Simplify
        union tag mismatch error reporting.

2000-09-01  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (build_scoped_method_call): Check it is not a namespace.

2000-08-30  Jason Merrill  <jason@redhat.com>

        * cp-tree.h (LOCAL_CLASS_P): Use decl_function_context.

        * tree.c (bot_manip): Check TREE_CONSTANT rather than
        !TREE_SIDE_EFFECTS.  Call break_out_target_exprs and
        build_target_expr_with_type for the non-AGGR_INIT_EXPR case.

        * decl.c (start_function): Always call make_function_rtl.

2000-08-29  Zack Weinberg  <zack@wolery.cumb.org>

        * semantics.c (prune_unused_decls): New function.
        (finish_stmt_tree): Call it via walk_tree.

2000-08-29  Zack Weinberg  <zack@wolery.cumb.org>

        * class.c (build_secondary_vtable): Constify a char *.
        * decl.c (init_decl_processing): Initialize function_id_node,
        pretty_function_id_node, and func_id_node.
        * input.c (struct input_source): Constify 'str'.
        (feed_input): Constify first argument.
        * mangle.c (write_identifier): Constify argument.
        * pt.c (mangle_class_name_for_template): Constify argument.

2000-08-29  Mark Mitchell  <mark@codesourcery.com>

        * typeck.c (mark_addressable): Remove code that pokes around in
        RTL.

2000-08-28  Jason Merrill  <jason@redhat.com>

        * lex.c (file_name_nondirectory): Move to toplev.c.

        * cp-tree.h (LOCAL_CLASS_P): New macro.
        * class.c (finish_struct_1): Use it.

2000-08-27  Alex Samuel  <samuel@codesourcery.com>

        * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Remove unexplained voodoo.
        (write_encoding): Pass another argument to write_name.
        (write_name): Add ignore_local_scope parameter.  Fix handling of
        local names.
        (write_nested_name): Use write_unqualified_name.
        (write_prefix): Likewise.  Skip out on FUNCTION_DECLs.
        (write_template_prefix): Use write_unqualified_name.
        (write_component): Remove.
        (write_local_name): Add parameter.  Use direct local entity to
        discriminator calculation.
        (write_class_enum_type): Pass another argument to write_name.
        (write_template_template_arg): Likewise.
        (make_guard_variable): Likewise.

2000-08-27  Jason Merrill  <jason@redhat.com>

        * decl.c (pushdecl): Matching decls for local externs are found in
        the current level.  Propagate linkage information from previous
        declarations.

2000-08-26  Gabriel Dos Reis  <gdr@codesourcery.com>

        * ir.texi (Expressions): Fix typo.

2000-08-25  Greg McGary  <greg@mcgary.org>

        * tree.c (init_tree): Use ARRAY_SIZE.

2000-08-25  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c (cp_tree_printer): Rework.

2000-08-25  Mark Mitchell  <mark@codesourcery.com>

        * Make-lang.in (CXX_LIB2FUNCS): Remove cp-demangle.o and
        dyn-string.o.
        (CXX_LIB2SRCS): Remove cp-demangle.c and dyn-string.c.
        (cp-demangle.o): Remove target.
        (dyn-string.o): Likewise.

        * decl.c (grokfndecl): Require that `main' return an `int'.
        * mangle.c (write_encoding): Don't mangle return types for
        conversion functions.

2000-08-25  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c (tree_formatting_info): New data type.
        (tree_being_formatted): New macro.
        (tree_formatting_flags): Likewise.
        (put_whitespace): Likewise.
        (print_tree_identifier): Likewise.
        (print_identifier): Likewise.
        (cp_tree_printer, print_function_argument_list, print_declaration,
        print_expression, print_function_declaration,
        print_function_parameter, print_type, print_cv_qualifier): New
        functions.
        (init_error): Initialize lang_printer.

2000-08-24  Jason Merrill  <jason@redhat.com>

        * typeck.c (build_ptrmemfunc): Just reinterpret if there's no
        adjustment necessary.

2000-08-24  Greg McGary  <greg@mcgary.org>

        * cp-tree.h (MAIN_NAME_P): Remove macro.

2000-08-24  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c (print_instantiation_context): Don't forget to flush the
        buffer.

2000-08-23  Jason Merrill  <jason@redhat.com>

        * typeck.c (build_ptrmemfunc): Save the input pmf.

        * method.c (process_modifiers): Use same_type_p.

2000-08-23  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DECL_CLONED_FUNCTION_P): Check DECL_LANG_SPECIFIC.
        * mangle.c (write_function_type): Change prototype.
        (write_encoding): Don't mangle return types for
        constructors or destructors.
        (write_type): Adjust call to write_function_type.
        * pt.c (instantiate_template): Instantiate alternate entry points
        when instantiating the main function.

2000-08-23  Gabriel Dos Reis  <gdr@codesourcery.com>

        * error.c (cp_print_error_function): Don't use embedded '\n' in
        output_printf.

2000-08-23  Gabriel Dos Reis  <gdr@codesourcery.com>

        * decl.c (init_decl_processing): Remove bogus initialization.
        * error.c (lang_print_error_function): Restore here.
        (init_error): Initialize print_error_function.

2000-08-22  Theodore Papadopoulo  <Theodore.Papadopoulo@sophia.inria.fr>

        * decl2.c (arg_assoc): Revert my 2000-08-11 change.

2000-08-22  Gabriel Dos Reis  <gdr@codesourcery.com>

        * Makefile.in (error.o): Depends on diagnostic.h

        * cp-tree.h (problematic_instantiation_changed,
        record_last_problematic_instantiation, current_instantiation,
        print_instantiation_context): Declare.
        (maybe_print_template_context): Remove.

        * decl.c (init_decl_processing): Set print_error_function to NULL.
        (lang_print_error_function): Remove, since we're using a new
        machinery.

        * error.c: #include diagnostic.h
        (function_category): New function.
        (cp_diagnostic_starter): Likewise.
        (cp_diagnostic_finalizer): Likewise.
        (cp_print_error_function): Likewise.
        (maybe_print_instantiation_context): Likewise.
        (print_instantiation_full_context): Likewise.
        (print_instantiation_partial_context): Likewise.
        (print_instantiation_context): Define.
        (init_error): Initialize diagnostic pager and finalizer.

        * pt.c (problematic_instantiation_changed): Define.
        (record_last_problematic_instantiation): Likewise.
        (current_instantiation): Likewise.
        (maybe_print_template_context): Remove.
        (print_template_context): Likewise.
        (current_tinst_level): Make static to reflect Brendan Kehoe's
        change of 1995-04-13.
        (push_tinst_level): Call print_instantiation_context.

2000-08-21  Nix  <nix@esperi.demon.co.uk>

        * lang-specs.h: Do not process -o or run the assembler if
        -fsyntax-only.

2000-08-21  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl.c (flag_hosted, flag_noniso_default_format_attributes): New
        variables.
        * decl2.c (lang_decode_option): Disable gettext attributes for
        -ansi.

2000-08-21  Gabriel Dos Reis  <gdr@codesourcery.com>

        * lex.c (lang_init_options): Default diagnostic message maximum
        length to 80, when line-wrapping.

2000-08-20  Mark Mitchell  <mark@codesourcery.com>

        * class.c (build_vtbl_initializer): Clear the entire
        vtbl_init_data.  Start keeping track of the functions for which we
        have created vcall offsets here.
        (dfs_build_vcall_offset_vtbl_entries): Remove.
        (build_vcall_offset_vtbl_entries): Reimplement.
        (add_vcall_offset_vtbl_entries_r): New function.
        (add_vcall_offset_vtbl_entries_1): Likewise.  Tweak logic for
        computing when vcall offsets are necessary.

2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (member_function_or_else): Use cp_error ... %T.
        (grokdeclarator): Likewise.
        (start_method): Likewise.
        * friend.c (make_friend_class): Use cp_pedwarn ... %T.

2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>

        * decl2.c (grokfield): Set CLASSTYPE_GOT_SEMICOLON on class
        TYPE_DECLs.

2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (PTRMEM_OK_P): New macro.
        (itf_ptrmem_ok): New enumeration value.
        * class.c (resolve_address_of_overloaded_function): Add PTRMEM
        argument. Diagnose implicit pointer to member.
        (instantiate_type): Don't diagnose implicit pointer to member
        here. Pass itf_ptrmem_ok if ok. Adjust calls to
        resolve_address_of_overloaded_function.
        * init.c (build_offset_ref): Set PTRMEM_OK_P.
        (resolve_offset_ref): Don't diagnose implicit pointer to member here.
        * semantics.c (finish_parenthesized_expr): Clear OFFSET_REFs here.
        * typeck.c (build_x_unary_op): Calculate PTRMEM_OK_P.
        (build_unary_op): Deal with single non-static member in
        microsoft-land.

2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>

        * decl2.c (arg_assoc_type): Cope with TYPENAME_TYPE.

2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (enum_name_string): Remove prototype.
        (report_case_error): Remove prototype.
        * cp/typeck2.c (enum_name_string): Remove.
        (report_case_error): Remove.
        * error.c (dump_expr): Deal with enum values directly.
        Correctly negate integer constant.

2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>

        * inc/cxxabi.h (__cxa_vec_new2, __cxa_vec_new3): Declare.
        (__cxa_vec_delete2, __cxa_vec_delete3): Declare.
        * vec.cc (__cxa_vec_new2, __cxa_vec_new3): Implement.
        (__cxa_vec_delete2, __cxa_vec_delete3): Implement.
        (__cxa_vec_new): Use __cxa_vec_new2.
        (__cxa_vec_delete): Use __cxa_vec_delete2.

2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>

        * vec.cc (__cxa_vec_new): Set "C" linkage.
        (__cxa_vec_ctor): Likewise.
        (__cxa_vec_cctor): Likewise.
        (__cxa_vec_dtor): Likewise.
        (__cxa_vec_delete): Likewise.
        * inc/cxxabi.h (__cxa_vec_new): Set "C" linkage.
        (__cxa_vec_ctor): Likewise.
        (__cxa_vec_cctor): Likewise.
        (__cxa_vec_dtor): Likewise.
        (__cxa_vec_delete): Likewise.

2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (instantiate_type): Reinstate local variable
        deleted in previous change.

        * cvt.c (cp_convert_to_pointer): Pass itf_complain, not
        itf_no_attributes.

2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (instantiate_type_flags): New enumeration.
        (instantiate_type): Change parameter.
        * class.c (instantiate_type): Adjust prototype. Adjust.
        * call.c (standard_conversion): Adjust instantiate_type call.
        (reference_binding): Likewise.
        (build_op_delete_call): Likewise.
        (convert_like_real): Likewise.
        * cvt.c (cp_convert_to_pointer): Likewise.
        (convert_to_reference): Likewise.
        * pt.c (convert_nontype_argument): Likewise.
        * typeck.c (build_binary_op): Likewise.
        (build_ptrmemfunc): Likewise.
        (convert_for_assignment): Likewise.

2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (CPTR_AGGR_TAG): New global tree node.
        (current_aggr): Define.
        * decl.c (grokdeclarator): Make sure a friend class is an
        elaborated type specifier.
        * parse.y (current_aggr): Remove static definition.
        (cp_parse_init): Adjust.
        (structsp): Clear and restore current_aggr.
        (component_decl_list): Clear current_aggr.

        * error.c (dump_type, case TYPENAME_TYPE): Don't emit the
        aggregate tag on the typename's context.

        * pt.c (tsubst_friend_class): Return error_mark_node, if
        parms becomes NULL.
        (instantiate_class_template): Ignore error_mark_node friend types.

2000-08-14  Nathan Sidwell  <nathan@codesourcery.com>

        * cvt.c (warn_ref_binding): New static function, broken out of ...
        (convert_to_reference): ... here. Use it.

2000-08-11  Kriang Lerdsuwanakij <lerdsuwa@scf-fs.usc.edu>

        * parse.y (template_arg): Add rule for template qualified with
        global scope.

2000-08-11  Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>

        * decl2.c (add_function): Reorganize.
        (arg_assoc): Do not consider function template decls.

2000-08-11  Jason Merrill  <jason@redhat.com>

        * decl.c (lookup_name_real): Don't forget the TYPENAME_TYPE we're
        looking inside.

2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (resolve_scope_to_name): Remove unused prototype.
        (lookup_nested_tag): Likewise.

        * decl2.c (grokfield): Fix comment to reflect many types of _DECLs
        can be produced.

2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>

        * parse.y (named_complex_class_head_sans_basetype): Remove
        always true if.

2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>

        * decl2.c (build_expr_from_tree, case METHOD_CALL_EXPR): Build
        explicit TEMPLATE_ID_EXPR args.
        (build_expr_from_tree, case CALL_EXPR): Likewise.

2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (check_tag_decl): Diagnose typename's which don't
        declare anything.

2000-08-10  Nathan Sidwell  <nathan@codesourcery.com>

        * init.c (build_aggr_init): Reject bogus array initializers
        early.

2000-08-09  Nathan Sidwell  <nathan@codesourcery.com>

        * rtti.c (build_dynamic_cast_1): Set "C" linkage for new abi
        runtime.
        * cp/tinfo.cc (__dynamic_cast): Likewise.
        * cp/inc/cxxabi.h (__dynamic_cast): Likewise.

2000-08-09  Nathan Sidwell  <nathan@codesourcery.com>

        * cvt.c (convert_to_pointer_force): Fix error message when
        attempting to cast from ambiguous base.

2000-08-08  Jason Merrill  <jason@redhat.com>

        * pt.c (tsubst_aggr_type): Bail if creating the argvec fails.
        (tsubst_template_arg_vector): Likewise.

        * decl2.c (build_anon_union_vars): Choose the largest field; don't
        assume that one will be as large as the union.

2000-08-07  Kazu Hirata  <kazu@hxi.com>

        * cp-tree.h (CLASSTYPE_HAS_PRIMARY_BASE_P): Fix a comment typo.
        * decl.c (pop_labels): Likewise.

2000-08-04  Jeffrey Oldham  <oldham@codesourcery.com>

        * inc/cxxabi.h (__pbase_type_info): Changed member names to match
        specifications.
        (__pointer_to_member_type_info): Likewise.
        (__base_class_info): Likewise.
        (__class_type_info): Likewise.
        (__si_class_type_info): Likewise.
        (__vmi_class_type_info): Likewise.
        * tinfo.cc (__si_class_type_info::__do_find_public_src):
        Changed member names to match specifications.
        (__vmi_class_type_info::__do_find_public_src): Likewise.
        (__si_class_type_info::__do_dyncast): Likewise.
        (__vmi_class_type_info::__do_dyncast): Likewise.
        (__si_class_type_info::__do_upcast): Likewise.
        (__vmi_class_type_info::__do_upcast): Likewise.
        * tinfo2.cc (__pbase_type_info::__do_catch): Likewise.
        (__pbase_type_info::__pointer_catch): Likewise.
        (__pointer_type_info::__pointer_catch): Likewise.
        (__pointer_to_member_type_info::__pointer_catch): Likewise.

2000-08-04  Zack Weinberg  <zack@wolery.cumb.org>

        * Make-lang.in (cc1plus): Depend on $(BACKEND), not stamp-objlist.
        * Makefile.in: Add C_OBJS, BACKEND; delete OBJS, OBJDEPS.
        (cc1plus): Link with $(BACKEND) and $(C_OBJS).

2000-08-04  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (add_method): Change prototype.
        * class.c (add_method): Remove FIELDS parameter.  Add ERROR_P.
        Don't double the size of the method vector in the error case.
        (handle_using_decl): Adjust call to add_method.
        (add_implicitly_declared_members): Likewise.
        (clone_function_decl): Likewise.
        * decl2.c (check_classfn): Likewise.
        * semantics.c (finish_member_declaration): Likewise.

2000-08-04  Joseph S. Myers  <jsm28@cam.ac.uk>

        * decl.c (flag_isoc94): New variable.

2000-08-02  Jason Merrill  <jason@redhat.com>

        * pt.c (do_type_instantiation): Add complain parm; don't complain
        if called recursively.
        * cp-tree.h, parse.y: Adjust.

2000-08-02  Zack Weinberg  <zack@wolery.cumb.org>

        * decl2.c: Silently ignore -Wstrict-prototypes; warn about
        -Wno-strict-prototypes.

        * g++spec.c: Adjust type of second argument to
        lang_specific_driver, and update code as necessary.

        * cp-tree.h: Don't prototype min_precision here.
        (my_friendly_assert): Cast expression to void.
        * semantics.c (do_poplevel): Initialize scope_stmts.

2000-08-02  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DECL_NEEDED_P): Tweak.

2000-07-28  Jason Merrill  <jason@redhat.com>

        * lang-specs.h: Use %i in rule for .ii files.

2000-07-31  Zack Weinberg  <zack@wolery.cumb.org>

        * lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.

2000-07-30  Mark Mitchell  <mark@codesourcery.com>

        Allow indirect primary bases.
        * cp-tree.h (struct lang_type): Remove vfield_parent.  Add
        primary_base.
        (CLASSTYPE_VFIELD_PARENT): Remove.
        (CLASSTYPE_PRIMARY_BINFO): Reimplement.
        (BINFO_PRIMARY_BINFO): Remove.
        (CLASSTYPE_HAS_PRIMARY_BASE_P): Reimplement.
        (BINFO_VBASE_PRIMARY_P): Likewise.
        (BINFO_PRIMARY_BASE_OF): New macro.
        (BINFO_INDIRECT_PRIMARY_P): Likewise.
        (get_primary_binfo): New function.
        * decl.c (lang_mark_tree): Make lang_type::primary_base.
        * class.c (vcall_offset_data_s): Rename to ...
        (vtbl_init_data_s): ... this.  Rename primary_p to primary_vtbl_p,
        and add ctor_vtbl_p.
        (get_derived_offset): Use get_primary_binfo.
        (dfs_mark_primary_bases): Adjust handling of virtual primary
        bases.
        (mark_primary_bases): Likewise.
        (set_primary_base): Take a binfo, not an integer, as a
        representation of the primary base.
        (indirect_primary_base_p): Remove.
        (determine_primary_base): Adjust for indirect primary bases.
        (dfs_find_final_overrider): Fix typo in coment.
        (update_vtable_entry_for_fn): Use get_primary_binfo.
        (layout_nonempty_base_or_field): Tweak.
        (build_base_fields): Adjust for new primary base semantics.
        (dfs_propagate_binfo_offsets): Remove.
        (propagate_binfo_offsets): Rewrite.
        (dfs_set_offset_for_shared_vbases): Remove.
        (layout_virtual_bases): Don't use it.
        (layout_class_type): Set CLASSTYPE_SIZE correctly under the new
        ABI.
        (finish_struct_1): Set CLASSTYPE_PRIMARY_BINFO, not
        CLASSTYPE_VFIELD_PARENT.
        (dfs_get_primary_binfo): New function.
        (get_primary_binfo): Likewise.
        (dump_class_hierarchy_r): Tweak printing of primary bases.
        (build_vtbl_initializer): Fix typo in comments.  Use
        vtbl_init_data.
        (build_vcall_and_vbase_vtbl_entries): Likewise.
        (build_vbaes_offset_vtbl_entries): Likewise.
        (dfs_build_vcall_offset_vtbl_entries): Adjust setting of
        BV_VCALL_INDEX to handle indirect primary bases.
        (build_vcall_offset_vtbl_entries): Use vtbl_init_data.
        (build_rtti_vtbl_entries): Likewise.
        * search.c (get_shared_vbase_if_not_primary): Tweak.
        (find_vbase_instance): Likewise.
        (binfo_for_vtable): Simplify.
        * tree.c (unshare_base_binfos): Clear BINFO_PRIMARY_BASE_OF.
        (make_binfo): Make it have 11 entries.

2000-07-30  Alex Samuel  <samuel@codesourcery.com>

        * mangle.c (DECL_TEMPLATE_ID_P): Remove.
        (CLASSTYEP_TEMPLATE_ID_P): Check template info, and context when
        ascertaining primaryness.
        (G): Remove template_args.
        (decl_is_template_id): New function.
        (write_encoding): Use decl_is_template_id.
        (write_name): Likewise.  Handle type_decls.  Get main variant of
        type decls.
        (write_nested_name): Likewise.
        (write_prefix): Likewise.
        (write_template_prefix): Likewise.
        (write_special_name_constructor): Remove defunct production from
        comment.
        (write_bare_function_type): Remove comment about absent parameter.
        (write_template_template_arg): Add missing grammar production to
        comment.

2000-07-27  Jason Merrill  <jason@redhat.com>

        * decl.c (duplicate_decls): If common_type produces a non-typedef
        type for a typedef, just use the old type.

2000-07-27  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (function_depth): Declare.
        (verify_stmt_tree): Likewise.
        (find_tree): Likewise.
        * decl.c (function_depth): Give it external linkage.
        * optimize.c (optimize_function): Increment and decrement it.
        * tree.c (verify_stmt_tree_r): New function.
        (verify_stmt_tree): Likewise.
        (find_tree_r): Likewise.
        (find_tree): Likewise.

2000-07-27  Jason Merrill  <jason@redhat.com>

        * pt.c (for_each_template_parm_r, case RECORD_TYPE): Use
        TYPE_PTRMEMFUNC_P.
        * cp-tree.h (TYPE_TEMPLATE_INFO): Check for TYPE_LANG_SPECIFIC.

2000-07-26  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (start_cleanup_fn): Mark the function as `inline'.
        * decl2.c (get_guard): Call cp_finish_decl, not
        rest_of_decl_compilation, for local guards.
        * lex.c (do_identifier): Remove unused variable.

Wed Jul 26 15:05:51 CEST 2000   Marc Espie <espie@cvs.openbsd.org>

        * parse.y:  Add missing ';'.

2000-07-26  Mark Mitchell  <mark@codesourcery.com>

        * parse.y (empty_parms): Use `()', not `(...)', when in the scope
        of `extern "C++"'.

2000-07-25  Nathan Sidwell  <nathan@codesourcery.com>

        Kill strict_prototype. Backwards compatibility only for
        non NO_IMPLICIT_EXTERN_C systems.
        * cp-tree.h (flag_strict_prototype): Remove.
        (strict_prototype): Remove.
        (strict_prototypes_lang_c, strict_prototypes_lang_cplusplus): Remove.
        * decl.c (maybe_push_to_top_level): Adjust.
        (pop_from_top_level): Adjust.
        (decls_match): Only allow sloppy parm matching for ancient
        system headers.
        (init_decl_processing): Adjust.
        (grokdeclarator): Adjust.
        * decl2.c (flag_strict_prototype): Remove.
        (strict_prototype): Remove.
        (strict_prototypes_lang_c, strict_prototypes_lang_cplusplus): Remove.
        (lang_f_options): Remove "strict-prototype".
        (unsupported-options): Add "strict-prototype".
        * lex.c (do_identifier): Adjust.
        (do_scoped_id): Adjust.
        * parse.y (empty_parms): Adjust.
        * class.c (push_lang_context): Adjust.
        (pop_lang_context): Adjust.
        * typeck.c (comp_target_parms): Adjust.

2000-07-25  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (poplevel): Deal with anonymous variables at for scope.
        (maybe_inject_for_scope_var): Likewise.

2000-07-25  Zack Weinberg  <zack@wolery.cumb.org>

        * decl.c: Remove all signal handling code, now done in toplev.c.

2000-07-23  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (make_rtl_for_nonlocal_decl): Rework.

        * pt.c (lookup_template_class): Ensure that TYPE_CONTEXT is set
        correctly.

2000-07-20  Zack Weinberg  <zack@wolery.cumb.org>

        * cp-tree.h: Use __FUNCTION__ not __PRETTY_FUNCTION__.
        Define my_friendly_assert and my_friendly_abort as macros
        which may call friendly_abort.  Prototype friendly abort, not
        my_friendly_abort or my_friendly_assert.
        * decl.c (signal_catch): Report the signal caught in the error
        message.  Call fatal directly.
        * typeck2.c (ack, my_friendly_assert): Delete.
        (my_friendly_abort): Rename to friendly_abort.  Expect file,
        line, and function parameters.  Report the abort code, then
        call fancy_abort.  Do not mask an abort if errors have
        already occurred.

2000-07-18  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (comp_target_parms): Remove obsolete parameter.
        (comp_target_types): Adjust.

2000-07-17  Jason Merrill  <jason@redhat.com>

        * typeck.c (mark_addressable): Never set TREE_USED.
        * call.c (build_call): Don't abort on calls to library functions
        that have been declared normally.

        * typeck.c (build_binary_op): Fix grammar in warning.

        * exception.cc (__eh_free): Fix prototype.

        * decl2.c (finish_decl_parsing): Handle TEMPLATE_ID_EXPR.

        * decl.c (pushdecl): Handle seeing an OVERLOAD in
        IDENTIFIER_NAMESPACE_VALUE.

2000-07-16  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (THUNK_VCALL_OFFSET): Update documentation.
        * method.c (use_thunk): Correct handling of vcall offsets.

2000-07-14  Zack Weinberg  <zack@wolery.cumb.org>

        * .cvsignore: parse.h and parse.c have no cp- prefix.

2000-07-13  Mark Mitchell  <mark@codesourcery.com>

        * .cvsignore: New file.

2000-07-13  Zack Weinberg  <zack@wolery.cumb.org>

        * lang-specs.h: Use the new named specs.  Remove unnecessary braces.

2000-07-12  Mark Mitchell  <mark@codesourcery.com>

        * Makefile.in ($(PARSE_H)): Depend directly on parse.y.
        * parse.c: Remove.
        * parse.h: Likewise.

2000-07-11  Mark Mitchell  <mark@codesourcery.com>

        * class.c (layout_class_type): Add pointers to virtual bases after
        base classes under the old ABI.

2000-07-10  Benjamin Chelf  <chelf@codesourcery.com>

        * semantics.c (finish_for_stmt): Remove call to emit_line_note.
        (finish_continue_stmt): Likewise.
        (begin_for_stmt): Remove call to note_level_for_for.
        (finish_goto_stmt): Change call from build_min_nt
        to build_stmt.
        (finish_expr_stmt): Likewise.
        (begin_if_stmt): Likewise.
        (begin_while_stmt): Likewise.
        (finish_while_stmt): Likewise.
        (finish_return_stmt): Likewise.
        (begin_for_stmt): Likewise.
        (finish_for_stmt): Likewise.
        (finish_break_stmt): Likewise.
        (begin_switch_stmt): Likewise.
        (finish_case_label): Likewise.
        (genrtl_try_block): Likewise.
        (begin_try_block): Likewise.
        (begin_handler): Likewise.
        (begin_compound_stmt): Likewise.
        (finish_asm_stmt): Likewise.
        (finish_label_stmt): Likewise.
        (add_decl_stmt): Likewise.
        (finish_subobject): Likewise.
        (finish_decl_cleanup): Likewise.
        (finish_named_return_value): Likewise.
        (setup_vtbl_ptr): Likewise.
        (add_scope_stmt): Likewise.
        * decl.c (finish_constructor_body): Likewise.
        (finish_destructor_body): Likewise.
        * optimize.c (copy_body_r): Likewise.
        (initialize_inlined_parameters): Likewise.
        (declare_return_variable): Likewise.
        (expand_call_inline): Likewise.

2000-07-10  Jakub Jelinek  <jakub@redhat.com>

        * semantics.c (expand_body): Sync interface information
        at the end of function body expansion.

2000-07-09  Jason Merrill  <jason@redhat.com>

        * init.c (build_new_1): Bail early if the call to new fails.

        * decl.c (compute_array_index_type): Check specifically for
        an INTEGER_CST, not just TREE_CONSTANT.

        * decl.c (duplicate_decls): Don't call duplicate_decls on
        the DECL_TEMPLATE_RESULT.
        (decls_match): Return 0 if the DECL_TEMPLATE_RESULTs have different
        codes.

        * error.c (dump_template_bindings): Don't crash if we had an
        invalid argument list.

        * typeck.c (c_expand_start_case): Do narrowing here.
        * semantics.c (finish_switch_cond): Not here.

2000-07-09  Hidvegi Zoli  <hzoli@austin.ibm.com>

        * parse.y (asm_clobbers): Do string concatenation.

2000-07-09  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (pushtag): Don't put local classes in template functions
        on the local_classes list.

2000-07-04  Scott Snyder  <snyder@fnal.gov>

        * decl2.c (get_guard): Add missing return for old ABI local
        variable case.

2000-07-09  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (char_type_p): New function.
        * decl.c (init_decl_processing): Don't initialize
        signed_wchar_type_node or unsigned_wchar_type_node.
        (complete_array_type): Handle brace-enclosed string-constants.
        * rtti.c (emit_support_tinfos): Remove #if 0'd code.
        * tree.c (char_type_p): New function.
        * typeck2.c (digest_init): Use char_type_p.

2000-07-06  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (tsubst): Don't layout type, if it's error_mark.

2000-07-06  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (instantiate_pending_templates): Reset template level.

2000-07-05  Jason Merrill  <jason@redhat.com>

        * call.c (joust): Don't complain about `operator char *()' beating
        `operator const char *() const'.

2000-07-04  scott snyder  <snyder@fnal.gov>
            Jason Merrill  <jason@redhat.com>

        * repo.c (repo_get_id): Handle the case where a class with virtual
        bases has a null TYPE_BINFO_VTABLE.

2000-07-04  Kevin Buhr  <buhr@stat.wisc.edu>
            Jason Merrill  <jason@redhat.com>

        * parse.y (member_init): Just pass in the type.
        * init.c (expand_member_init): Handle getting a type.

2000-07-04  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
            Jason Merrill  <jason@redhat.com>

        * decl.c (finish_function): Warn if a function has no return
        statement.
        Suggested by Andrew Koenig.
        * typeck.c (check_return_expr): Do set current_function_returns_value
        if we got an error_mark_node.

2000-07-03  Nathan Sidwell  <nathan@codesourcery.com>

        * decl2.c (push_decl_namespace): Push the original namespace.

2000-07-03  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (instantiate_class_template): Set CLASSTYPE_VBASECLASSES.
        * semantics.c (begin_class_definition): Clear it.

2000-07-02  Benjamin Chelf  <chelf@codesourcery.com>

        * cp-tree.h (genrtl_goto_stmt): Remove declaration.
        (genrtl_expr_stmt): Likewise.
        (genrtl_decl_stmt): Likewise.
        (genrtl_if_stmt): Likewise.
        (genrtl_while_stmt): Likewise.
        (genrtl_do_stmt): Likewise.
        (genrtl_return_stmt): Likewise.
        (genrtl_for_stmt): Likewise.
        (genrtl_break_stmt): Likewise.
        (genrtl_continue_stmt): Likewise.
        (genrtl_scope_stmt): Likewise.
        (genrtl_switch_stmt): Likewise.
        (genrtl_case_label): Likewise.
        (genrtl_begin_compound_stmt): Likewise.
        (genrtl_finish_compound_stmt): Likewise.
        (genrtl_compound_stmt): Likewise.
        (genrtl_asm_stmt): Likewise.

        * init.c (begin_init_stmts): Remove call to
        genrtl_begin_compound_stmt.
        (finish_init_stmts): Remove call to genrtl_finish_compound_stmt.

        * semantics.c (lang_expand_stmt): Changed call to
        genrtl_compound_stmt to ignore return value.

2000-07-02  Mark Mitchell  <mark@codesourcery.com>

        * mangle.c (canonicalize_for_substitution): Return the canonical
        variant of a type.

        * decl.c (duplicate_decls): Preserve DECL_ORIGINAL_TYPE for a
        TYPE_DECL.
        * typeck.c (commonparms): Remove obstack manipulations.

2000-07-01  Benjamin Chelf  <chelf@codesourcery.com>

        * Make-lang.in (cc1plus$(exeext)): Added c-semantics.o.

        * Makefile.in (OBJS): Added ../c-semantics.o.
        (OBJDEPS): Likewise.

        * cp-tree.h (TREE_LANG_FLAG_?): Moved common documentation to
        ../c-common.h.
        (struct stmt_tree): Added comment.
        (current_function_name_declared): Removed.
        (stmts_are_full_exprs_p): Likewise.
        (genrtl_do_pushlevel): Likewise.
        (genrtl_clear_out_block): Likewise.
        (COMPOUND_STMT_NO_SCOPE): Moved to ../c-common.h.
        (DECL_ANON_UNION_ELEMS): Likewise.
        (emit_local_var): Likewise.
        (make_rtl_for_local_static): Likewise.
        (do_case): Likewise.
        (expand_stmt): Likewise.
        (genrtl_decl_cleanup): Likewise.
        (c_expand_asm_operands): Likewise.
        (c_expand_return): Likewise.
        (c_expand_start_case): Likewise.

        * decl.c (make_rtl_for_local_static): Moved to c-semantics.c.
        (emit_local_var): Likewise.
        (initialize_local_var): Change reference to
        stmts_are_full_exprs_p to call to stmts_are_full_exprs_p().
        Change reference to stmts_are_full_exprs_p to
        current_stmt_tree->stmts_are_full_exprs_p.
        (push_cp_function_context): Likewise.

        * expect.c (expand_throw): Change reference to
        stmts_are_full_exprs_p.

        * init.c (build_aggr_init): Change reference to
        stmts_are_full_exprs_p.
        (build_vec_init): Likewise.

        * optimize.c (maybe_clone_body): Change reference to
        current_function_name_declared to
        cp_function_chain->name_declared.

        * pt.c (instantiate_decl): Change reference to
        current_function_name_declared to
        cp_function_chain->name_declared.

        * semantics.c (expand_cond): Moved declaration to c-common.h.
        (genrtl_do_pushlevel): Moved to c-semantics.c.
        (genrtl_clear_out_block): Likewise.
        (genrtl_goto_stmt): Likewise.
        (genrtl_expr_stmt): Likewise.
        (genrtl_decl_stmt): Likewise.
        (gerntl_if_stmt): Likewise.
        (genrtl_while_stmt): Likewise.
        (genrtl_do_stmt): Likewise.
        (genrtl_return_stmt): Likewise.
        (genrtl_for_stmt): Likewise.
        (genrtl_break_stmt): Likewise.
        (genrtl_continue_stmt): Likewise.
        (genrtl_scope_stmt): Likewise.
        (genrtl_switch_stmt): Likewise.
        (genrtl_case_label): Likewise.
        (genrtl_begin_compound_stmt): Likewise.
        (genrtl_finish_compound_stmt): Likewise.
        (genrtl_compound_stmt): Likewise.
        (genrtl_asm_stmt): Likewise.
        (genrtl_decl_cleanup): Likewise.
        (expand_cond): Likewise.
        (expand_stmt): Renamed to ...
        (lang_expand_stmt): ... this.
        (lang_expand_expr_stmt): Initialize.
        (set_current_function_name_declared): Likewise.
        (stmts_are_full_exprs_p): Likewise.
        (current_function_name_declared): Likewise.
        (anon_aggr_type_p): Likewise.
        (do_poplevel): Change reference to
        stmts_are_full_exprs_p to call to stmts_are_full_exprs_p().
        Change reference to stmts_are_full_exprs_p to
        current_stmt_tree->stmts_are_full_exprs_p.
        (add_tree): Likewise.
        (finish_expr_stmt): Likewise.
        (prep_stmt): Likewise.
        (lang_expand_stmt): Likewise.
        (begin_compound_stmt): Change reference to
        current_function_name_declared to
        cp_function_chain->name_declared and call to
        current_function_name_declared().
        (setup_vtbl_ptr): Likewise.
        (genrtl_do_poplevel): Removed.

2000-06-30  Jason Merrill  <jason@redhat.com>

        * init.c (init_init_processing): Go back to aligning like
        double_type_node for old ABI.
        (get_cookie_size): Make cookie larger if we get a type that needs
        more alignment.
        (build_vec_delete): Call it.

        * typeck.c (qualify_type_recursive): New fn.
        (composite_pointer_type): Use it.
        (build_binary_op): Use composite_pointer_type.

2000-06-24  Carlos O'Ryan  <coryan@cs.wustl.edu>
            Jason Merrill  <jason@redhat.com>

        * typeck.c (check_return_expr): Don't complain about returning
        NULL from operator new if -fcheck-new.
        * cp-tree.h: Declare flag_check_new here.
        * init.c: Not here.

2000-06-28  Alex Samuel  <samuel@codesourcery.com>

        * mangle.c (find_substitution): Use same_type_p.
        (write_encoding): Don't check for substitutions.

2000-06-30  Nathan Sidwell  <nathan@codesourcery.com>

        * parse.y (expr_no_comma_rangle): New non-terminal.
        (template_parm): Use it for default parameter case.
        (template_arg): Use it.
        (expr_no_commas): Remove commented out undefined extensions.
        * Makefile.in (CONFLICTS): Adjust to 33 s/r & 48 r/r.
        * parse.h, parse.c: Rebuilt.

2000-06-30  Mark Mitchell  <mark@codesourcery.com>

        * semantics.c (genrtl_asm_stmt): Don't decay input operands here.
        (finish_asm_stmt): Do it here, instead.

        * cp-tree.h (ridpointers): Don't declare.
        * decl.c (record_builtin_type): Use CP_RID_MAX instead of RID_MAX.
        (record_builtin_java_type): Likewise.
        (init_decl_processing): Likewise.
        * lex.c: Move inclusion of lex.h.
        (ridpointers): Don't define.
        (init_parse): Initialize ripdointers.  Use CP_RID_MAX instead of
        RID_MAX.
        * lex.h (enum rid): Rename to ...
        (enum cp_rid): ... this.
        (ridpointers): Don't declare.
        * parse.y: Move inclusion of lex.h.
        * parse.c: Regenerated.
        * spew.c: Move inclusion of lex.h.

        * cp-tree.h (struct language_function): Remove temp_name_counter.
        (temp_name_counter): Remove.
        (get_temp_name): Change prototype.
        (get_guard): New function.
        (get_guard_cond): Likewise.
        (set_guard): Likewise.
        * cvt.c (build_up_reference): Adjust call to get_temp_name.
        * decl.c (expand_static_init): Use get_guard and friends to
        implement guard variables.
        * decl2.c (get_temp_name): Assume that the variables created are
        always static.
        (get_sentry): Rename to ...
        (get_guard): ... this.  Implement new ABI guard variables.
        (get_guard_bits): New function.
        (get_guard_cond): Likewise.
        (set_guard): Likewise.
        (start_static_initialization_or_destruction): Use them.
        (do_static_initialization): Replace sentry with guard throughout.
        (do_static_destruction): Likewise.
        * init.c (create_temporary_var): Add comment.

2000-06-28  Alex Samuel  <samuel@codesourcery.com>

        * mangle.c (find_substitution): Use same_type_p.
        (write_encoding): Don't check for substitutions.

2000-06-30  Nathan Sidwell  <nathan@codesourcery.com>

        * parse.y (expr_no_comma_rangle): New non-terminal.
        (template_parm): Use it for default parameter case.
        (template_arg): Use it.
        (expr_no_commas): Remove commented out undefined extensions.
        * Makefile.in (CONFLICTS): Adjust to 33 s/r & 48 r/r.
        * parse.h, parse.c: Rebuilt.

2000-06-29  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (flag_const_strings): Remove.
        (warn_parentheses): Likewise.
        (warn_format): Likewise.
        (common_type): Likewise.
        (default_conversion): Likewise.
        (build_binary_op): Likewise.
        (cp_build_binary_op): New macro.
        * call.c (build_new_op): Use cp_build_binary_op instead of
        build_binary_op.
        * class.c (build_vtable_entry_ref): Likewise.
        * decl.c (expand_static_init): Likewise.
        (compute_array_index_type): Likewise.
        (build_enumerator): Likewise.
        * decl2.c (delete_sanity): Likewise.
        (start_static_initialization_or_destruction): Likewise.
        * error.c (dump_type_suffix): Likewise.
        * init.c (resolve_offset_ref): Likewise.
        (build_new): Likewise.
        (build_new_1): Likewise.
        (build_vec_delete_1): Likewise.
        (build_vec_init): Likewise.
        (build_delete): Likewise.
        * rtti.c (synthesize_tinfo_fn): Likewise.
        (synthesize_tinfo_var): Likewise.
        * search.c (expand_upcast_fixups): Likewise.
        (fixup_all_virtual_upcast_offsets): Likewise.
        * typeck.c (build_array_ref): Likewise.
        (get_member_function_from_ptrfunc): Likewise.
        (build_binary_op): Add parameter.
        (pointer_int_sum): Use cp_build_binary_op.
        (pointer_diff): Likewise.
        (build_modify_expr): Likewise.
        (get_delta_difference): Likewise.
        (build_ptrmemfunc): Likewise.

2000-06-29  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (SET_DECL_ARTIFICIAL): Remove.
        * decl.c (create_implicit_typedef): Adjust.
        * decl2.c (build_artificial_parm): Adjust.
        * method.c (implicitly_declare_fn): Adjust.
        * pt.c (push_inline_template_parms_recursive): Adjust.
        (process_template_parm): Adjust.
        (overloaded_template_name): Adjust.
        * semantics.c (finish_template_template_parm): Adjust.

2000-06-28  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CLEAR_BINFO_NEW_VTABLE_MARKED): Remove.
        * class.c (update_vtable_entry_for_fn): Correct logic for deciding
        where to emit thunks.
        (build_vtt): Adjust call to build_vtt_inits.
        (build_vtt_inits): Add parameter to indicate whether or not
        sub-VTTs for virtual bases should be included.  Adjust handling of
        construction vtables.
        (get_matching_base): New function.
        (dfs_build_vtt_inits): Rename to ...
        (dfs_build_secondary_vptr_vtt_inits): Adjust handling of
        construction vtables.
        (dfs_fixup_binfo_vtbls): Likewise.
        (build_ctor_vtbl_groups): Build construction vtables for virtual
        bases, too.
        (accumulate_vtbl_inits): Tweak logic for deciding whether or not
        to build construction vtbls.
        (dfs_accumulate_vtbl_inits): Adjust handling of
        construction vtables.

        * pt.c (tsubst, case TEMPLATE_TEMPLATE_PARM): Handle cv-qualified
        types correctly.

2000-06-27  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (grokfndecl): Set DECL_CONTEXT for static functions too.

2000-06-26  Nathan Sidwell  <nathan@codesourcery.com>

        * search.c (hides): Remove.
        (is_subobject_of_p): Add most_derived parameter. Use
        CANONICAL_BINFO.
        (lookup_field_queue_p): Adjust.
        (lookup_field_r): Adjust.

2000-06-26  Nathan Sidwell  <nathan@codesourcery.com>

        * decl2.c (handle_class_head): Bash typedefs to the type's main
        decl.

2000-06-25  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (genrtl_begin_stmt_expr): Rename to ...
        (begin_global_stmt_expr): ... this.
        (genrtl_finish_stmt_expr): Rename to ...
        (finish_global_stmt_expr): ... this.
        * init.c (begin_init_stmts): Adjust calls.
        (finish_init_stmts): Likewise.
        * semantics.c (genrtl_begin_stmt_expr): Rename to ...
        (begin_global_stmt_expr): ... this.
        (genrtl_finish_stmt_expr): Rename to ...
        (finish_global_stmt_expr): ... this.

2000-06-25 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>

        * search.c (lookup_member): Fix typo in comment.

2000-06-24  Jason Merrill  <jason@redhat.com>

        * decl.c (pushdecl): Don't set DECL_CONTEXT from current_namespace.
        (push_namespace): Set DECL_CONTEXT for a new NAMESPACE_DECL.

2000-06-24  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * parse.y (complex_direct_notype_declarator): Support global_scope.
        * Makefile.in: Adjust conflict count.

2000-06-23  Kriang Lerdsuwanakij <lerdsuwa@scf.usc.edu>

        * parse.y (template_arg): Convert TEMPLATE_DECL
        that is a template template parameter to
        TEMPLATE_TEMPLATE_PARM here.

        * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Adjust comment.
        * cp-tree.h (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): New macro.
        (copy_template_template_parm): Adjust prototype.
        * decl.c (grokdeclarator): Remove dead code.
        * pt.c (process_template_parm): Tidy.
        (lookup_template_class): Construct nodes in
        copy_template_template_parm.
        (tsubst): Pass TEMPLATE_DECL rather than IDENTIFIER_NODE to
        lookup_template_class.  Use TYPE_TI_TEMPLATE.
        * tree.c (copy_template_template_parm): Add NEWARGS
        parameter.
        (mapcar): Adjust call to copy_template_template_parm.
        * typeck.c (comptypes): Use TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
        * method.c (build_template_template_parm_names): Change error
        code to avoid compilation warning.

        * gxxint.texi: Document template template parameter
        name mangling.

2000-06-21  Alex Samuel  <samuel@codesourcery.com>

        * Make-lang.in (CXX_LIB2FUNCS): Add cp-demangle.o and dyn-string.o.
        (CXX_LIB2SRCS): Add cp-demangle.c and dyn-string.c.
        (cp-demangle.o): New rule.
        (dyn-string.o): Likewise.
        * inc/cxxabi.h (__cxa_demangle): New declaration.

2000-06-22  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (BV_USE_VCALL_INDEX_P): New macro.
        (BV_GENERATE_THUNK_WITH_VTABLE_P): Likewise.
        (lang_decl_flags): Add generate_with_vtable_p.  Make vcall_offset
        a tree, not an int.
        (THUNK_GENERATE_WITH_VTABLE_P): New macro.
        (make_thunk): Change prototype.
        (emit_thunk): Rename to use_thunk.
        (mangle_thunk): Change prototype.
        * class.c (get_derived_offset): Simplify.
        (copy_virtuals): Clear BV_USE_VCALL_INDEX_P and
        BV_GENERATE_THUNK_WITH_VTABLE_P.
        (build_primary_vtable): Simplify.
        (add_virtual_function): Use BV_FN, rather than TREE_VALUE.
        (dfs_find_base): Remove.
        (update_vtable_entry_for_fn): Correct bug in finding the base
        where a virtual function was first declared.  Figure out whether
        or not to emit a vcall-thunk with the vtables in which it appears.
        Correct logic for deciding whether to use an ordinary thunk, or a
        vcall thunk.
        (finish_struct_1): Remove unnecssary code.
        (build_vtbl_initializer): Use ssize_int for the running counter of
        negative indices.
        (build_vtbl_initializer): Only use vcall thunks where necessary.
        Mark thunks as needing to be emitted with their vtables, or not.
        (build_vbase_offset_vtbl_entries): Adjust for use of ssize_int in
        indices.  Use size_binop.
        (dfs_build_vcall_offset_vtbl_entries): Don't rely on
        BINFO_PRIMARY_MARKED_P here.  Use BV_FN consistently.  Use
        size_binop.
        (build_rtti_vtbl_entries): Adjust call to build_vtable_entry.
        (build_vtable_entry): Mark thunks as needing to be emitted with
        their vtables, or not.
        * decl.c (lang_mark_tree): Mark the vcall_offset in a thunk.
        * decl2.c (mark_vtable_entries): Use use_thunk instead of
        emit_thunk.
        * dump.c (dequeue_and_dump): Remove dead code.  Dump new thunk
        information.
        * error.c (dump_expr): Use BV_FN.
        * mangle.c (mangle_thunk): Adjust now that vcall_offset is a tree,
        not an int.
        * method.c (make_thunk): Likewise.
        (emit_thunk): Rename to use_thunk.  Allow callers to decide
        whether or not to actually emit the thunk.  Adjust for changes in
        representation of vcall offsets.
        * search.c (dfs_get_pure_virtuals): Use BV_FN.
        * semantics.c (emit_associated_thunks): New function.
        (expand_body): Use it.
        * ir.texi: Adjust decriptions of thunks.

2000-06-22  Jason Merrill  <jason@redhat.com>

        * pt.c (tsubst_decl, case FUNCTION_DECL): Clear DECL_SAVED_TREE.
        (tsubst_friend_function): Copy it here.

        * decl.c (grok_op_properties): Fix typo.

        * decl2.c (delete_sanity): Clarify warning, avoid failure on
        deleting void*.

        * pt.c (check_explicit_specialization): Clarify error.

        * decl.c (pushdecl): Also pull out one of the FUNCTION_DECLs from
        an old OVERLOAD when we're declaring a non-function.
        (pushdecl, destroy_local_var): Check for error_mark_node.
        (warn_extern_redeclared_static): Also bail early if
        we're a CONST_DECL.
        (push_overloaded_decl): Ignore an old error_mark_node.

2000-06-22  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (build_x_va_arg): Check if in a template decl.
        * pt.c (tsubst_copy, case VA_ARG_EXPR): Use build_x_va_arg.

2000-06-20  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * class.c (push_lang_context): TYPE_NAME gets you to the Java
        types DECLs.
        * decl.c (check_goto): Computed gotos assumed OK.

2000-06-20  Jason Merrill  <jason@redhat.com>

        * pt.c (tsubst_decl, case TYPE_DECL): Fix test for TYPE_DECLs
        for which we don't need to look for instantiations.

2000-06-21  Nathan Sidwell  <nathan@codesourcery.com>

        * parse.y (program): Always call finish_translation_unit.
        * parse.c, parse.h: Rebuilt.

2000-06-20  Zack Weinberg  <zack@wolery.cumb.org>

        * method.c: Don't include hard-reg-set.h.

2000-06-20  Nathan Sidwell  <nathan@codesourcery.com>

        * rtti.c (get_base_offset): Cope when vbase field is in a base.

2000-06-20  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (build_conditional_expr): Use VOID_TYPE_P.
        * cvt.c (cp_convert_to_pointer): Likewise.
        (convert_to_void): Likewise.
        * error.c (dump_expr): Likewise.
        * except.c (complete_ptr_ref_or_void_ptr_p): Likewise.
        * init.c (build_delete): Likewise.
        * method.c (emit_thunk): Likewise.
        * optmize.c (declare_return_variable): Likewise.
        * rtti.c (get_tinfo_decl_dynamic): Likewise.
        (get_typeid): Likewise.
        (build_dynamic_cast_1): Likewise.
        * typeck.c (composite_pointer_type): Likewise.
        (common_type): Likewise.
        (build_indirect_ref): Likewise.
        (build_binary_op): Likewise.
        (build_x_compound_expr): Likewise.
        (check_return_expr): Likewise.
        * typeck2.c (add_exception_specifier): Likewise.

        * mangle.c (write_method_parms): Use direct comparison for end
        of parmlist.

2000-06-19  Benjamin Chelf  <chelf@codesourcery.com>

        * cp-tree.h (genrtl_try_block): Declare function.
        (genrtl_handler): Likewise.
        (genrtl_catch_block): Likewise.
        (genrtl_ctor_stmt): Likewise.
        (genrtl_subobject): Likewise.
        (genrtl_decl_cleanup): Likewise.
        (genrtl_do_poplevel): Likewise.
        (genrtl_do_pushlevel): Likewise.
        (genrtl_clear_out_block): Likewise.
        (genrtl_goto_stmt): Likewise.
        (genrtl_expr_stmt): Likewise.
        (genrtl_decl_stmt): Likewise.
        (genrtl_if_stmt): Likewise.
        (genrtl_while_stmt): Likewise.
        (genrtl_do_stmt): Likewise.
        (genrtl_return_stmt): Likewise.
        (genrtl_for_stmt): Likewise.
        (genrtl_break_stmt): Likewise.
        (genrtl_continue_stmt): Likewise.
        (genrtl_scope_stmt): Likewise.
        (genrtl_switch_stmt): Likewise.
        (genrtl_case_label): Likewise.
        (genrtl_begin_compound_stmt): Likewise.
        (genrtl_finish_compound_stmt): Likewise.
        (genrtl_compound_stmt): Likewise.
        (genrtl_asm_stmt): Likewise.
        (genrtl_named_return_value): Likewise.
        (genrtl_begin_stmt_expr): Likewise.
        (genrtl_finish_stmt_expr): Likewise.
        (finish_for_stmt): Removed first argument.
        (finish_switch_stmt): Likewise.

        * semantics.c (genrtl_try_block): Define function.
        (genrtl_handler): Likewise.
        (genrtl_catch_block): Likewise.
        (genrtl_ctor_stmt): Likewise.
        (genrtl_subobject): Likewise.
        (genrtl_decl_cleanup): Likewise.
        (genrtl_do_poplevel): Likewise.
        (genrtl_do_pushlevel): Likewise.
        (genrtl_clear_out_block): Likewise.
        (genrtl_goto_stmt): Likewise.
        (genrtl_expr_stmt): Likewise.
        (genrtl_decl_stmt): Likewise.
        (genrtl_if_stmt): Likewise.
        (genrtl_while_stmt): Likewise.
        (genrtl_do_stmt): Likewise.
        (genrtl_return_stmt): Likewise.
        (genrtl_for_stmt): Likewise.
        (genrtl_break_stmt): Likewise.
        (genrtl_continue_stmt): Likewise.
        (genrtl_scope_stmt): Likewise.
        (genrtl_switch_stmt): Likewise.
        (genrtl_case_label): Likewise.
        (genrtl_begin_compound_stmt): Likewise.
        (genrtl_finish_compound_stmt): Likewise.
        (genrtl_compound_stmt): Likewise.
        (genrtl_asm_stmt): Likewise.
        (genrtl_named_return_value): Likewise.
        (genrtl_begin_stmt_expr): Likewise.
        (genrtl_finish_stmt_expr): Likewise.
        (finish_for_stmt): Removed first argument and generate rtl
        specific code.
        (finish_switch_stmt): Likewise.
        (do_poplevel): Removed generate rtl specific code.
        (do_pushlevel): Likewise.
        (add_tree): Likewise.
        (finish_goto_stmt): Likewise.
        (finish_expr_stmt): Likewise.
        (begin_if_stmt): Likewise.
        (finish_if_stmt_cond): Likewise.
        (finish_then_clause): Likewise.
        (begin_else_clause): Likewise.
        (finish_else_clause): Likewise.
        (finish_if_stmt): Likewise.
        (clear_out_block): Likewise.
        (begin_while_stmt): Likewise.
        (finish_while_stmt_cond): Likewise.
        (finish_while_stmt): Likewise.
        (begin_do_stmt): Likewise.
        (finish_do_body): Likewise.
        (finish_do_stmt): Likewise.
        (finish_return_stmt): Likewise.
        (begin_for_stmt): Likewise.
        (finish_for_init_stmt): Likewise.
        (finish_for_cond): Likewise.
        (finish_for_expr): Likewise.
        (finish_break_stmt): Likewise.
        (finish_continue_stmt): Likewise.
        (begin_switch_stmt): Likewise.
        (finish_switch_cond): Likewise.
        (finish_case_label): Likewise.
        (begin_try_block): Likewise.
        (begin_function_try_block): Likewise.
        (finish_try_block): Likewise.
        (finish_cleanup_try_block): Likewise.
        (finish_cleanup): Likewise.
        (finish_function_try_block): Likewise.
        (finish_handler_sequence): Likewise.
        (finish_function_handler_sequence): Likewise.
        (begin_handler): Likewise.
        (finish_handler_parms): Likewise.
        (begin_catch_block): Likewise.
        (finish_handler): Likewise.
        (begin_compound_stmt): Likewise.
        (finish_compound_stmt): Likewise.
        (finish_asm_stmt): Likewise.
        (finish_label_stmt): Likewise.
        (finish_label_decl): Likewise.
        (finish_subobject): Likewise.
        (finish_decl_cleanup): Likewise.
        (finish_named_return_value): Likewise.
        (begin_stmt_expr): Likewise.
        (finish_stmt_expr): Likewise.

        * decl.c (initialize_local_var): Changed call to finish_expr_stmt
        to call genrtl_expr_stmt when appropriate.

        * init.c (begin_init_stmts): Changed calls to begin_stmt_expr and
        begin_compound_expr to call genrtl_begin_stmt_expr and
        genrtl_begin_compound_expr when appropriate.
        (finish_init_stmts): Changed calls to finish_compound_expr and
        finish_stmt_expr to call genrtl_finish_compound_expr and
        genrtl_finish_stmt_expr when appropriate.
        (expand_default_init): Changed call to finish_expr_stmt to call
        genrtl_expr_stmt when appropriate.
        (build_vec_init): Likewise.

        * parse.y (simple_stmt): Removed first argument from call to
        finish_for_stmt. Removed first argument from call to
        finish_switch_stmt.

        * parse.c: Regenerated.

        * pt.c (tsubst_expr): Removed first argument from call to
        finish_for_stmt. Removed first argument from call to
        finish_switch_stmt.

2000-06-16  Benjamin Chelf  <chelf@codesourcery.com>

        * cp-tree.h (enum cplus_tree_code): Changed __DUMMY to
        CP_DUMMY_TREE_CODE. Remove #include "c-common.def".

        * lex.c (cplus_tree_code_type[]): Removed #include "c-common.def".
        (cplus_tree_code_length[]): Likewise.
        (cplus_tree_code_name[]): Likewise.
        (init_parse): Added call to add_c_tree_codes. Changed
        LAST_AND_UNUSED_TREE_CODE to LAST_C_TREE_CODE.

2000-06-16  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (finish_mem_initializers): Declare.
        (count_trees): Likewise.
        * parse.y (base_init): Use finish_mem_initializers.
        * semantics.c (finish_mem_initializers): New function.

        * tree.c (count_trees_r): Prototype.  Use DATA parameter to store
        the number of trees.
        (n_trees): Remove.
        (count_trees): Don't use it.

2000-06-15  Jason Merrill  <jason@redhat.com>

        * tree.c (count_trees): New debugging function.

        * typeck.c (build_x_function_call): Use DECL_FUNCTION_TEMPLATE_P.
        * init.c (build_member_call): Pull out the name of a DECL.

        * Makefile.in (semantics.o, pt.o): Depend on TIMEVAR_H.
        * semantics.c (expand_body): Push to TV_INTEGRATION here.
        * optimize.c (optimize_function): Not here.
        * pt.c (instantiate_decl): Push to TV_PARSE.

2000-06-15  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (struct language_function): Remove x_base_init_list
        and x_member_init_list.
        (current_base_init_list): Remove.
        (current_member_init_list): Likewise.
        (setup_vtbl_ptr): Change prototype.
        (emit_base_init): Likewise.
        (expand_member_init): Likewise.
        (reinit_parse_for_function): Remove.
        * decl.c (save_function_data): Don't clear x_base_init_list and
        x_member_init_list.
        (mark_language_function): Don't mark them.
        * init.c (perform_member_init): Tweak comment.
        (sort_member_init): Take the list of initializers as an argument.
        (sort_base_init): Likewise.
        (emit_base_init): Likewise.
        (expand_member_init): Return the initializer.  Don't use global
        variables.
        * lex.c (reinit_parse_for_function): Remove.
        * method.c (build_template_parm_names): Correct substitution.
        (do_build_copy_constructor): Don't use current_member_init_list
        and current_base_init_list.
        (synthesize_method): Likewise.
        * parse.y (base_init): Split mem-initializers into
        base-initializers and field-initializers.
        (member_init_list): Build up the list here.
        (member_init): Return the initializer.
        (fn.depfn): Don't use reinit_parse_for_function.
        * parse.c: Regenerated.
        * pt.c (convert_nontype_argument): Don't make an ADDR_EXPR of the
        ERROR_MARK.
        (tsubst_expr): Don't use current_member_init_list
        and current_base_init_list.
        (tsubst_expr_values): Rename to ...
        (tsubst_initializer_list): ... this.  Use convert_from_reference.
        * semantics.c (setup_vtbl_ptr): Don't use current_member_init_list
        and current_base_init_list.
        (begin_function_definition): Don't call reinit_parse_for_function.

        * dump.c (dequeue_and_dump): Use TREE_VEC_LENGTH with vectors.

        * error.c (dump_expr): Handle ADDR_EXPRs with REFERENCE_TYPE
        correctly.

        * cp-tree.h (DECL_PENDING_INLINE_P): Relax checking.

2000-06-14  Benjamin Chelf  <chelf@codesourcery.com>

        * cp-tree.h (IF_COND): Move to c-common.h.
        (THEN_CLAUSE): Likewise.
        (ELSE_CLAUSE): Likewise.
        (WHILE_COND): Likewise.
        (WHILE_BODY): Likewise.
        (DO_COND): Likewise.
        (DO_BODY): Likewise.
        (RETURN_EXPR): Likewise.
        (EXPR_STMT_EXPR): Likewise.
        (FOR_INIT_STMT): Likewise.
        (FOR_COND): Likewise.
        (FOR_EXPR): Likewise.
        (FOR_BODY): Likewise.
        (SWITCH_COND): Likewise.
        (SWITCH_BODY): Likewise.
        (CASE_LOW): Likewise.
        (CASE_HIGH): Likewise.
        (GOTO_DESTINATION): Likewise.
        (COMPOUND_BODY): Likewise.
        (ASM_CV_QUAL): Likewise.
        (ASM_STRING): Likewise.
        (ASM_OUTPUTS): Likewise.
        (ASM_INPUTS): Likewise.
        (ASM_CLOBBERS): Likewise.
        (DECL_STMT_DECL): Likewise.
        (STMT_EXPR_STMT): Likewise.
        (LABEL_STMT_LABEL): Likewise.
        (SCOPE_BEGIN_P): Likewise.
        (SCOPE_END_P): Likewise.
        (SCOPE_STMT_BLOCK): Likewise.
        (SCOPE_NULLIFIED_P): Likewise.
        (SCOPE_NO_CLEANUPS_P): Likewise.
        (SCOPE_PARTIAL_P): Likewise.
        (ASM_VOLATILE_P): Likewise.
        (STMT_LINENO): Likewise.
        (STMT_LINENO_FOR_FN_P): Likewise.

        * cp-tree.def: Removed SRCLOC, SIZEOF_EXPR, ARROW_EXPR,
        ALIGNOF_EXPR, EXPR_STMT, COMPOUND_STMT, DECL_STMT, IF_STMT,
        FOR_STMT, WHILE_STMT, DO_STMT, RETURN_STMT, BREAK_STMT,
        CONTINUE_STMT, SWITCH_STMT, GOTO_STMT, LABEL_STMT, ASM_STMT,
        SCOPE_STMT, CASE_LABEL, STMT_EXPR.

        * Makefile.in (CXX_TREE_H): Added $(srcdir)/../c-common.def.

        * Make-lang.in (CXX_SRCS): Added $(srcdir)/c-common.def.
        (cc1plus$(exeext)): Added $(srcdir)/c-common.def.

        * lex.c (cplus_tree_code_type[]): Added '#include "c-common.def"'.
        (cplus_tree_code_length[]): Added '#include "c-common.def"'.
        (cplus_tree_code_name[]): Added '#include "c-common.def"'.

2000-06-14  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (BINFO_OVERRIDE_ALONG_VIRTUAL_PATH): New macro.
        * class.c (dfs_find_final_overrider): Set it appropriately.
        (dfs_built_vtt_inits): Check BINFO_OVERRIDE_ALONG_VIRTUAL_PATH to
        avoid unneeded secondary vptrs.

2000-06-13  Jakub Jelinek  <jakub@redhat.com>

        * class.c (build_secondary_vtable): Set DECL_USER_ALIGN.
        (check_bitfield_decl, check_field_decl): Likewise.
        (build_vtbl_or_vbase_field, build_base_field): Likewise.
        (layout_class_type): Set DECL_USER_ALIGN resp. CLASSTYPE_USER_ALIGN.
        * decl.c (record_unknown_type): Set TYPE_USER_ALIGN.
        (xfer_tag, finish_enum): Likewise.
        * decl2.c (finish_builtin_type): Likewise.
        * init.c (init_init_processing): Likewise.
        * pt.c (instantiate_class_template): Likewise.
        * rtti.c (get_tinfo_decl, synthesize_tinfo_fn): Set DECL_USER_ALIGN.
        * cp-tree.h (struct lang_type): Add user_align member.
        (CLASSTYPE_USER_ALIGN): Define.

Tue Jun 13 15:48:03 2000  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

        * Make-lang.in (c++.install-common): Install g++-cross in
        $(gcc_tooldir)/bin as g++ and c++; g++ in $(bindir) as
        $(target_alias)-g++ and $(target_alias)-c++.

2000-06-12  Mark Mitchell  <mark@codesourcery.com>

        * class.c (vcall_offset_data_s): Add last_init and fns.
        (overrides): Rename to same_signature_p.
        (dfs_find_final_overrider): Adjust accordingly.
        (mark_overriders): Likewise.
        (warn_hidden): Likewise.
        (build_vtbl_initializer): Reorganize machinery for building things
        at negative offsets.
        (build_vcall_and_vbase_vtbl_entries): Likewise.
        (build_vbase_offset_vtbl_entries): Likewise.
        (dfs_build_vcall_offset_vtbl_entries): Correct order of vcall
        offset entries.  Do not create two entries for functions with the
        same signature.
        (build_vcall_offset_vtbl_entries): Initialize vod->fns.
        (build_rtti_vtbl_entries): Reorganize machinery for building things
        at negative offsets.

        * optimize.c (expand_call_inline): Don't recurse into the code
        used to initialize the parameters more than once.

2000-06-11  Mark Mitchell <mark@codesourcery.com>

        * mangle.c (NESTED_TEMPLATE_MATCH): Fix typo in comment.
        (is_std_substitution): Don't check CLASSTYPE_USE_TEMPLATE here.
        (find_substitution): Only use the `Sa' substitution for
        std::allocator, not instantiations of it.
        (write_template_prefix): Move comment.  Only use a TREE_LIST to
        represent substitutions for a member template.
        (write_array_type): Mangle array dimensions correctly.
        * optimize.c (maybe_clone_body): Copy more information from the
        cloned function.
        * pt.c (regenerate_decl_from_template): Preserve DECL_USE_TEMPLATE
        on the regenerated declaration.

2000-06-11  Chip Salzenberg  <chip@valinux.com>
            Mark Mitchell <mark@codesourcery.com>

        * class.c (build_vtable): Clarify comment.
        (build_ctor_vtbl_group): Pass the most derived type to
        build_vtable.

2000-06-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl2.c (compare_options): Don't needlessly cast away const-ness.

2000-06-10  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (add_binding): Handle duplicate declarations of external
        variables.

2000-06-09  Chip Salzenberg  <chip@valinux.com>
            Mark Mitchell <mark@codesourcery.com>

        * mangle.c (write_number): Take an unsigned HOST_WIDE_INT as an
        argument.
        (write_signed_number): New macro.
        (write_unsigned_number): Likewise.
        (write_source_name): Use them.
        (write_number): Handle signed and unsigned values.
        (write_integer_cst): Use tree_int_cst_sgn, and use
        write_unsigned_number or write_signed_number as appropriate.
        (write_discriminator): Use write_unsigned_number or
        write_signed_number as appropriate.
        (write_template_arg_literal): Likewise.
        (write_array_type): Use tree_low_cst.
        (write_template_parm):  Use write_unsigned_number or
        write_signed_number as appropriate.
        (write_substitution): Adjust call to write_number.
        (write_type): Get the TYPE_MAIN_VARIANT before mangling it.
        (write_expression): Handle non-type template arguments of
        reference type correctly.
        (mangle_thunk): Use write_signed_number.

2000-06-09  Chip Salzenberg  <chip@valinux.com>

        * mangle.c (find_substition): Don't mangle objects with typename
        substitutions (e.g. "cin" as "Si").

2000-06-09  Zack Weinberg  <zack@wolery.cumb.org>

        * call.c (add_candidate): Use ggc_alloc_cleared.
        * decl.c (lookup_label): Likewise.
        * lex.c (retrofit_lang_decl): Likewise.

2000-06-09  Jason Merrill  <jason@casey.soma.redhat.com>

        * semantics.c (expand_body): Push to TV_EXPAND.
        * optimize.c (optimize_function): Push to TV_INTEGRATION.
        * decl.c (start_function): Always call announce_function.

        * tinfo2.cc: Just declare abort.

2000-06-09  Gabriel Dos Reis  <gdr@codesourcery.com>

        * lex.c (DEF_OPERATOR): Say `operator@' -not- `operator @'
        whenever @ is a symbolic name.

2000-06-08  Jakub Jelinek  <jakub@redhat.com>

        * method.c (make_thunk): Clear DECL_VTT_PARM in thunk.

2000-06-07  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (pushdecl): Look up functions by DECL_NAME, not
        DECL_ASSEMBLER_NAME.

2000-06-06  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (c_language): Define.

2000-06-06  Gabriel Dos Reis  <gdr@codesourcery.com>

        * lex.c (lang_init_options): Tweak.

        * decl2.c: Remove #inclusion of diagnostic.h
        (lang_decode_option): Move diagnostic formatting options to
        toplevel.

        * lang-options.h: Remove documentation for diagnostic options.

        * Makefile.in (lex.o): Depends upon diagnostic.h

2000-06-06  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (redeclaration_error_message): If two TEMPLATE_DECLs have
        the same DECL_RESULT, it's not a redefinition.
        * pt.c (tsubst_decl): Remove code to handle illegal
        specializations.

2000-06-06  Nathan Sidwell  <nathan@codesourcery.com>

        * exception.cc: (__eh_alloc, __eh_free): Moved to libgcc2.c

2000-06-05  Jason Merrill  <jason@casey.soma.redhat.com>

        * search.c (maybe_suppress_debug_info): Don't check
        CLASSTYPE_INTERFACE_ONLY if CLASSTYPE_INTERFACE_KNOWN isn't set.

        * pt.c (mark_decl_instantiated): Do SET_DECL_EXPLICIT_INSTANTIATION
        here if extern_p.

        Remember instantiation context in deferred instantiations.
        * cp-tree.h (struct tinst_level): Remove.
        (TINST_DECL, TINST_LINE, TINST_FILE): New macros.
        * pt.c (current_tinst_level): Now a tree.
        (print_template_context, push_tinst_level, pop_tinst_level,
        tinst_for_decl): Adjust.
        (reopen_tinst_level): New fn.
        (init_pt): Register current_tinst_level as a root.
        (add_pending_template): Put current_tinst_level in TREE_PURPOSE
        of the pending templates list.
        (instantiate_pending_templates): Adjust.  Call reopen_tinst_level.
        * lex.c (extract_interface_info): Adjust.
        * decl2.c (warn_if_unknown_interface): Adjust.

2000-06-05  Mark Mitchell  <mark@codesourcery.com>

        * class.c (indirect_primary_base_p): New function.
        (determine_primary_base): Use it.

2000-06-05  Nathan Sidwell  <nathan@codesourcery.com>

        Update new-abi dynamic cast algorithm.
        * tinfo.cc (__class_type_info::__dyncast_result): Add
        whole_details. Adjust constructor.
        (__vmi_class_type_info::__do_dyncast): Adjust for vmi_flags.
        Avoid unnecessary searching.
        (__dynamic_cast): Adjust for __dyncast_result::whole_details.

Mon Jun  5 06:48:55 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * decl.c (init_decl_processing): Don't call record_component_aliases.
        * tree.c (build_cplus_array_type_1): Likewise.

2000-06-04  Mark Mitchell  <mark@codesourcery.com>

        * ir.texi: Correct typo.
        * mangle.c (write_expression): Handle non-type template arguments
        with reference type.
        * method.c (build_overload_value): Likewise.
        * pt.c (convert_nontype_argument): Explicitly represent conversion
        to a reference with an ADDR_EXPR.
        (unify): Always unify arguments in left-to-right order.

2000-06-03  Alex Samuel    <samuel@codesourcery.com>
            Mark Mitchell  <mark@codesourcery.com>

        * Make-lang.in (CXX_SRCS): Add mangle.c.
        * Makefile.in (CXX_OBJS): Add mangle.o.
        (mangle.o): New rule.

        * class.c (local_classes): New variable.
        * class.c (get_vtable_name): Use mangle_vtable_for_type for new ABI.
        (get_vtt_name): Use mangle_vtt_name for new ABI.
        (init_class_processing): Initialize local_classes.
        (build_ctor_vtbl_group): Use mangle_ctor_vtbl_for_type for new ABI.
        * cp-tree.h (cp_tree_index): Add CPTI_STD_IDENTIFIER.
        (std_identifier): New macro.
        (DECL_VOLATILE_MEMFUNC_P): New macro.
        (DECL_NAMESPACE_STD_P): Likewise.
        (local_classes): Declare.
        (get_mostly_instantiated_function_type): Declare.
        (init_mangle): Declare.
        (mangle_decl): Likewise.
        (mangle_type_string): Likewise.
        (mangle_type): Likewise.
        (mangle_typeinfo_for_type): Likewise.
        (mangle_typeinfo_string_for_type): Likewise.
        (mangle_vtbl_for_type): Likewise.
        (mangle_vtt_for_type): Likewise.
        (mangle_ctor_vtbl_for_type): Likewise.
        (mangle_thunk): Likewise.
        (mangle_conv_op_name_for_type): Likewise.
        (mangle_guard_variable): Likewise.
        * decl.c (pushtag): Keep track of local classes.
        (initialize_predefined_identifiers): Initialize std_identifier.
        (init_decl_processing): Use std_identifier.
        (start_decl): Don't treat instantiations as specializations.
        (grokdeclarator): Likewise.
        (grokvardecl): Call mangle_decl for new ABI.  Only set mangled
        name for fully-instantiated templates.
        * decl2.c (grokclassfn): Use set_mangled_name_for_decl for
        destructors with the new ABI.
        (finish_static_data_member_decl): Use mangle_decl under the new ABI.
        (grokfield): Use mangle_type for new ABI.
        (grokoptypename): Use mangle_conv_op_for_type for new ABI.
        (get_sentry): Use mangle_guard_variable for new ABI.
        (start_static_initialization_or_destruction): Likewise.
        * expr.c (extract_aggr_init): Remove.
        (extract_scalar_init): Likewise.
        (extract_init): Remove #if 0'd code.
        * mangle.c: New function.
        * method.c (build_mangled_name): Assert not flag_new_abi.
        (build_static_name): Likewise.
        (build_decl_overload_real): Likewise.
        (build_typename_overload): Likewise.
        (build_overload_with_type): Likewise.
        (build_overload_name): Likewise.
        (get_ctor_vtbl_name): Likewise.
        (start_squangling): Likewise.
        (get_id_2): Likewise.
        (set_mangled_name_for_decl): Call mangle_decl for new ABI.
        (init_method): Call init_mangle for new ABI.
        (make_thunk): Call mangle_thunk for new ABI.
        * operators.def: Correct new ABI manglings for the `%' operator.
        Add `::' operator.
        * pt.c (build_template_decl): Copy DECL_OVERLOADED_OPERATOR_P and
        DECL_ASSIGNMENT_OPERATOR_P to the TEMPLATE_DECL.
        (lookup_template_class): Call mangle_decl for new ABI.
        (get_mostly_instantiated_function_type): New function.
        (set_mangled_name_for_template_decl): Use it.
        (tsubst_decl): Use set_mangled_name_for_decl for destructors with
        the new ABI.  Use mangle_conv_op_name_for_type for instantiated
        conversion op names.
        * rtti.c (tinfo_name): Call mangle_type_string for new ABI.
        (get_tinfo_decl): Call mangle_typeinfo_for_type for new ABI.
        (tinfo_base_init):  Likewise.  Mangle typeinfo string name with
        mangle_typeinfo_string_for_type.

2000-06-03  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (TMPL_ARGS_LEVEL): Clarify comment.
        (INNERMOST_TEMPLATE_ARGS): New macro.
        (innermost_args): Remove.
        (get_innermost_template_args): New function.
        * decl2.c (arg_assoc_class): Use INNERMOST_TEMPLATE_ARGS.
        * error.c (dump_function_decl): Be caution when using
        most_general_template.
        * method.c (build_template_parm_names):  Use
        INNERMOST_TEMPLATE_ARGS.
        * pt.c (add_to_template_args): Tidy comment
        (get_innermost_template_args): New function.
        (check_explicit_specialization): Clear DECL_INITIAL for a new
        specialization.
        (process_partial_specialization): Use INNERMOST_TEMPLATE_ARGS.
        Tidy.
        (push_template_decl): Always register specializations of the most
        general template.
        (convert_template_argument): Use INNERMOST_TEMPLATE_ARGS.
        (coerce_template_parms): Likewise.
        (lookup_template_class): Likewise.
        (innermost_args): Remove.
        (tsubst_decl): Use INNERMOST_TEMPLATE_ARGS.
        (tsubst_decl): Handle tricky specializations.  Use
        get_innermost_template_args.
        (instantiate_template): Simplify handling of partial
        instantiations.
        (get_class_bindings): Use INNERMOST_TEMPLATE_ARGS.
        (most_general_template): Reimplement, in a more straightforward
        manner.
        (regenerate_decl_from_template): Tweak formatting.  Use
        TMPL_ARGS_DEPTH for clarity.
        (set_mangled_name_for_template_decl): Use INNERMOST_ARGS.

        * dump.c (dequeue_and_dump): Dump information about thunks.

2000-06-01  Richard Henderson  <rth@cygnus.com>

        * decl.c (init_decl_processing): Set lang_get_alias_set first thing.

2000-06-01  Richard Henderson  <rth@cygnus.com>

        * decl2.c (unsupported_options): Fix typo, make const.
        (lang_decode_option): Fix bsearch argument order.

2000-06-01  Mark Mitchell  <mark@codesourcery.com>

        * init.c (resolve_offset_ref): Remove check for TREE_ADDRESSABLE
        on FIELD_DECLs.

Wed May 31 14:09:00 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * cp-tree.h (c_get_alias_set): Deleted.
        * Makefile.in (decl.o): Include ../expr.h.
        * decl.c (expr.h): Include.
        (init_decl_processing): Call record_component_aliases for arrays.
        (grokdeclarator): Likewise.
        Set TREE_ADDRESSABLE for fields that aren't bitfields.
        * tree.c (build_cplus_array_type_1): Call record_component_aliases.

2000-05-31  Mark Mitchell  <mark@codesourcery.com>

        Remove guiding declaration support.
        * cp/cp-tree.h (flag_dump_translation_unit): Make it const.
        (flag_guiding_decls): Remove.
        * call.c (build_user_type_conversion_1): Remove support for
        guiding decls.
        (build_new_function_call): Likewise.
        (build_new_op): Likewise.
        (build_new_method_call): Likewise.
        * decl.c (start_function): Likewise.
        * friend.c (is_friend): Likewise.
        (do_friend): Likewise.
        * decl2.c ((flag_dump_translation_unit): Make it const.
        (flag_guiding_decls): Remove.
        (unsupported_options): New variable
        (compare_options): New function.
        (lang_decode_option): Use them.

        * decl.c (build_cp_library_fn): Set DECL_CONTEXT.

        * method.c (mangle_expression): Adjust test for legal expression
        operators.

        * pt.c (instantiate_decl): Save and restore the local
        specializations list.

2000-05-30  Jason Merrill  <jason@decepticon.cygnus.com>

        * decl.c (grok_reference_init): Pass LOOKUP_ONLYCONVERTING.

2000-05-30  Mark Mitchell  <mark@codesourcery.com>

        * call.c (add_template_candidate_real): Handle member template
        constructors for classes with virtual bases.
        (build_user_type_conversion_1): Use in_charge_arg_for_name.
        (build_new_method_call): Use DECL_NONSTATIC_MEMBER_FUNCTION_P.

        * ir.texi: Update thunk documentation.

        * call.c (joust): Fix handling of overloaded builtin operators.

2000-05-30  Zack Weinberg  <zack@wolery.cumb.org>

        * cp-tree.h (DECL_ANTICIPATED): New macro.
        Document new use of DECL_LANG_FLAG_7.
        * decl.c (builtin_function): Set DECL_ANTICIPATED on builtins
        in the user namespace.
        * lex.c (do_identifier): If the identifier's declaration has
        DECL_ANTICIPATED on, it has not yet been declared.  But do not
        replace it with an ordinary implicit declaration.

        * tinfo2.cc: Include stdlib.h.

2000-05-29  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CLASSTYPE_ALIGN_UNIT): New macro.
        * class.c (layout_empty_base): Use CLASSTYPE_ALIGN_UNIT, not
        CLASSTYPE_ALIGN.

2000-05-28  Gabriel Dos Reis  <gdr@codesourcery.com>

        * decl2.c (lang_decode_option): Use skip_leading_substring instead
        of plain strncmp.

2000-05-28  Alexandre Oliva  <aoliva@cygnus.com>

        * operators.def (<?): Duplicated, should have been...
        (>?): this.  Fixed.

2000-05-27  Alex Samuel    <samuel@codesourcery.com>
            Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (ansi_opname): Make it a macro.
        (ansi_assopname): Likewise.
        (struct lang_decl_flags): Add assignment_operator_p.
        (struct lang_decl): Add operator_code.
        (DECL_VTT_PARM): Adjust.
        (DECL_OVERLOADED_OPERATOR_P): Return the operator_code for an
        overloaded operator.
        (SET_OVERLOADED_OPERATOR_CODE): New macro.
        (DECL_ASSIGNMENT_OPERATOR_P): New macro.
        (DECL_ARRAY_DELETE_OPERATOR_P): Adjust.
        (opname_tab): Remove.
        (assignop_tab): Likewise.
        (operator_name_info_t): New type.
        (operator_name_info): New variable.
        (assignment_operator_name_info): Likewise.
        (build_cp_library_fn): Remove declaration.
        (push_cp_library_fn): Likewise.
        (operator_name_string): Likewise.
        (build_decl_overload): Likewise.
        * call.c (print_z_candidates): Simplify.
        (build_object_call): Adjust usage of ansi_opname.  Use
        DECL_OVERLOADED_OPERATOR_P.
        (op_error): Adjust operator name lookup.
        (build_conditional_expr): Adjust usage of ansi_opname.
        (build_new_op): Likewise.
        (build_op_delete_call): Likewise.
        (build_over_call): Likewise.
        (joust): Use DECL_OVERLOADED_OPERATOR_P.
        * decl.c (duplicate_decls): Copy operator_code.
        (init_decl_processing): Adjust parameters to push_cp_library_fn.
        (builtin_function): Adjust parameters to build_library_fn_1.
        (build_library_fn_1): Accept an overloaded operator code.
        (build_library_fn): Pass ERROR_MARK.
        (build_cp_library_fn): Accept an overloaded operator code.
        (push_cp_library_fn): Likewise.
        (grokfndecl): Tweak.
        (grokdeclarator): Simplify code to compute names of overloaded
        operators.  Adjust use of ansi_opname.
        (ambi_op_p): Work on tree_codes, not identifiers.
        (unary_op_p): Likewise.
        (grok_op_properties): Likewise.
        (start_function): Use DECL_OVERLOADED_OPERATOR_P.
        (lang_mark_tree): Don't try to mark the operator_code.
        * decl2.c (grok_function_init): Use DECL_OVERLOADED_OPERATOR_P.
        * error.c (dump_decl): Remove special handling for operator
        names.
        (dump_function_name): Likewise.
        (dump_expr): Adjust name lookup of operators.
        (op_to_string): Simplify.
        (assop_to_string): Likewise.
        * init.c (build_new_1): Adjust use of ansi_opname.
        * lex.c (opname_tab): Remove.
        (assignop_tab): Likewise.
        (ansi_opname): Likewise.
        (ansi_assopname): Likewise.
        (operator_name_string): Likewise.
        (reinit_lang_specific): Likewise.
        (operator_name_info): New variable.
        (assignment_operator_name_info): Likewise.
        (init_operators): New function.
        (init_parse): Use it.
        (do_identifier): Adjust use of ansi_opname.
        * method.c (mangle_expression): Don't use ansi_opname for
        mangling.
        (build_decl_overload_real): Use DECL_OVERLOADED_OPERATOR_P.
        (build_decl_overload): Remove.
        (build_typename_overload): Use OPERATOR_TYPENAME_FORMAT directly.
        (do_build_assign_ref): Adjust use of ansi_opname.
        (synthesize_method): Likewise.
        (implicitly_declare_fn): Likewise.
        * operators.def: New file.
        * parse.y (operator): Adjust use of ansi_opname.
        * pt.c (tsubst_decl): Use IDENTIFIER_OPNAME_P.
        (set_mangled_name_for_template_decl): Don't play games with
        current_namespace.
        (special_function_p): Adjust use of ansi_opname.
        * typeck.c (check_return_expr): Likewise.
        * Make-lang.in (cc1plus): Depend on operators.def.
        * Makefile.in (lex.o): Likewise.
        (decl.o): Likewise.

2000-05-27  Zack Weinberg  <zack@wolery.cumb.org>

        * Make-lang.in (cplib2.ready): Eradicate.

Sat May 27 11:25:46 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * method.c (mangle_expression): Use TREE_CODE_LENGTH.
        * tree.c (break_out_calls, build_min_nt): Use TREE_CODE_LENGTH.
        (built_min, cp_tree_equal): Likewise.

2000-05-26  Mark Mitchell  <mark@codesourcery.com>

        * class.c (layout_nonempty_base_or_field): Replace
        `record_layout_info' with `record_layout_info_s'.

2000-05-26  Jason Merrill  <jason@casey.soma.redhat.com>

        Fix goto checking.
        * cp-tree.h (struct language_function): x_named_labels is now
        a struct named_label_list*.
        * decl.c (struct named_label_use_list): Renamed from...
        (struct named_label_list): ...this.  New struct.
        (push_binding_level): Don't set eh_region.
        (note_level_for_eh): New fn.
        (pop_label): Take label and old value directly.
        (pop_labels): Adjust for new named_labels format.
        (lookup_label): Likewise.
        (poplevel): Note characteristics of a binding level containing a
        named label.  Mess with named label lists earlier.
        (mark_named_label_lists): New fn.
        (mark_lang_function): Call it.
        (use_label): New fn, split out from...
        (make_label_decl): ...here.  Don't call it.
        (decl_jump_unsafe, check_previous_goto, check_previous_goto_1,
        check_previous_gotos): New fns, split out from...
        (define_label): ...here.
        (check_switch_goto): New fn.
        (define_case_label): Call it.
        (check_goto): New fn.
        * semantics.c (finish_goto_stmt): Call it and use_label.
        (begin_compound_stmt): If we're a try block, call note_level_for_eh.
        (expand_stmt): Never pass 1 as DONT_JUMP_IN to expand_end_bindings.

2000-05-26  Mark Mitchell  <mark@codesourcery.com>

        * class.c (build_vtable_entry_ref): Correct usage of
        get_vtbl_decl_for_binfo.

        * decl2.c (grokclassfn): Set DECL_LANGUAGE here.
        * method.c (implicitly_declare_fn): Not here.

2000-05-26  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (CPTI_PTMD_DESC_TYPE): Rename to ...
        (CPTI_PTMD_DESC_TYPE): ... here.
        (ptmd_desc_type_node): Rename to ...
        (ptm_desc_type_node): ... here.
        * decl.c: Likewise.
        * rtti.c (ptmd_initializer): Rename to ...
        (ptm_initializer): ... here.
        (sythesize_tinfo_var): Adjust. Deal with pointer to member
        function.
        (create_tinfo_types): Adjust.

2000-05-25  Mark Mitchell  <mark@codesourcery.com>

        Finish implementation of VTTs.
        * cp-tree.h (cp_tree_index): Add CPTI_VTT_PARM_TYPE and
        CPTI_VTT_PARM_IDENTIFIER.
        (vtt_parm_identifier): New macro.
        (vtt_parm_type): Likewise.
        (BINFO_SUBVTT_INDEX): Likewise.
        (BINFO_VPTR_INDEX): Likewise.
        (struct lang_decl): Add vtt_parm.
        (DECL_VTT_PARM): New macro.
        (DECL_USE_VTT_PARM): Likewise.
        (DECL_NEEDS_VTT_PARM_P): Likewise.
        (get_vtt_name): Declare.
        (build_artificial_parm): Likewise.
        (fixup_all_virtual_upcast_offsets): Likewise.
        (expand_indirect_vtbls_init): Remove.
        * call.c (build_new_method_call): Pass the vtt to subobject
        constructors and destructors.
        * class.c (get_vtt_name): Give it external linkage.
        (build_clone): Handle the magic VTT parameters for clones.
        (clone_function_decl): Fix typo in comment.
        (build_vtt): Keep track of the indices in the VTTs where various
        entities are stored.
        (build_vtt_inits): Likewise.
        (dfs_build_vtt_inits): Likewise.
        (build_ctor_vtbl_group): Tweak type of construction vtables.
        (dfs_accumulate_vtbl_inits): Build vtables for all bases, even
        primary bases, when building construction vtables.
        * decl.c (duplicate_decls): Handle DECL_VTT_PARM.
        (initialize_predefined_identifiers): Add vtt_parm_identifier.
        (init_decl_processing): Initialize vtt_parm_type.
        (grokfndecl): Use DECL_OVERLOADED_OPERATOR_P.
        (lang_mark_tree): Make vtt_parm.
        * decl2.c (build_artificial_parm): New function.
        (maybe_retrofit_in_chrg): Use it.  Add VTT parameters.
        (grokclassfn): Use build_artificial_parm.
        * init.c (initialize_vtbl_ptrs): Call
        fixup_all_virtual_upcast_offsets directly.
        (perform_member_init): Use the complete subobject destructor for
        member cleanups.
        (build_vtbl_address): New function.
        (expand_virtual_init): Handle VTTs.
        * optimize (maybe_clone_body): Likewise.
        * search.c (fixup_all_virtual_upcast_offsets): Give it external
        linkage.
        (expand_indirect_vtbls_init): Remove.
        * semantics.c (setup_vtbl_ptr): Fix typos in comment.
        * tree.c (make_binfo): Make them bigger.

2000-05-25  Nathan Sidwell  <nathan@codesourcery.com>

        * inc/cxxabi.h (__pbase_type_info): Define, based on
        __pointer_type_info.
        (__pointer_type_info): Derive from __pbase_type_info. Adjust.
        (__pointer_to_member_type_info): Likewise.
        * tinfo2.cc (__pbase_type_info::~__pbase_type_info): Implement.
        (__pointer_to_member_type_info::__is_pointer_p): Remove.
        (__pointer_type_info::__do_catch): Rename to ...
        (__pbase_type_info::__do_catch): ... here. Adjust.
        (__pbase_type_info::__pointer_catch): Implement.
        (__pointer_type_info::__pointer_catch): Adjust.
        (__pointer_to_member_type_info::__pointer_catch): Adjust.

2000-05-25  Nathan Sidwell  <nathan@codesourcery.com>

        * tinfo.h (__user_type_info::contained_virtual_p): New
        predicate.
        * tinfo.cc (__user_type_info::do_upcast): Fix bug with diamond
        shaped hierarchy.
        (__vmi_class_type_info::__do_upcast): Fix bug with NULL pointer to
        diamond shaped hierarchy. Add early out for mixed diamond and
        duplicate shaped hierarchy.

2000-05-24  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (build_delete): Change prototype.
        (build_vec_delete): Likewise.
        * call.c (build_scoped_method_call): Use special_function_kind
        values to indicate the kind of destruction to be done.
        (build_method_call): Likewise.
        * decl.c (finish_destructor_body): Likewise.
        (maybe_build_cleanup_1): Likewise.  Rename to ...
        (maybe_build_cleanup): ... this.
        * decl2.c (delete_sanity): Use special_function_kind
        values to indicate the kind of destruction to be done.
        (build_cleanup): Likewise.
        * init.c (perform_member_init): Likewise.
        (build_vec_delete_1): Likewise.
        (build_dtor_call): Simplify.
        (build_delete): Use special_function_kind
        values to indicate the kind of destruction to be done.
        (build_vbase_delete): Likewise.
        (build_vec_delete): Likewise.

        * init.c (sort_member_init): Fix typo in error message generation
        code.

Mon May 15 11:46:29 2000  Donald Lindsay  <dlindsay@cygnus.com>

        * semantics.c (begin_class_definition): make the packed
        attribute be sensitive to the "-fpack-struct" command line flag

2000-05-24  Nathan Sidwell  <nathan@codesourcery.com>

        Update new-abi upcast algorithm.
        * inc/cxxabi.h (__class_type_info::__do_upcast): Change
        prototype and meaning of return value.
        (__si_class_type_info::__do_upcast): Likewise.
        (__vmi_class_type_info::__do_upcast): Likewise.
        * tinfo.cc (__class_type_info::__upcast_result): Replace
        whole2dst with part2dst. Adjust ctor.
        (__class_type_info::__do_upcast): Adjust call of worker function.
        (__class_type_info::__do_upcast): Adjust.
        (__si_class_type_info::__do_upcast): Adjust. Use parent's
        __do_upcast.
        (__vmi_class_type_info::__do_upcast): Likewise. Fix private
        virtual base in diamond hierarchy bug.

2000-05-23  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lang_decl_flags): Rename mutable_flag to uninlinable
        and bitfield to tinfo_fn_p.
        (DECL_TINFO_FN_P): Adjust.
        (SET_DECL_TINFO_FN_P): Likewise.
        (DECL_MUTABLE_P): Likewise.
        (DECL_C_BIT_FIELD): Likewise.
        (SET_DECL_C_BIT_FIELD): Likewise.
        (CLEAR_DECL_C_BIT_FIELD): Likewise.
        (DECL_UNINLINABLE): Likewise.
        * class.c (alter_access): Call retrofit_lang_decl if ncessary.
        (handle_using_decl): Remove assertion.
        (build_vtbl_or_vbase_field): Use build_decl, not build_lang_decl,
        to build FIELD_DECLs.
        (build_base_field): Likewise.
        (layout_class_type): Likewise.
        * decl.c (init_decl_processing): Likewise.
        (build_ptrmemfunc_type): Likewise.
        (grokdeclarator): Likewise.
        * decl2.c (grok_x_components): Likewise.
        * except.c (call_eh_info): Likewise.
        * init.c (init_init_processing): Likewise.
        * rtti.c (expand_class_desc): Likewise.
        (create_pseudo_type_info): Likewise.
        (get_vmi_pseudo_type_info): Likewise.
        (create_tinfo_types): Likewise.
        * ptree.c (print_lang_decl): Adjust.
        * typeck.c (build_component_ref): Don't check DECL_LANG_SPECIFIC
        before checking DECL_MUTABLE_P.

        * decl2.c (maybe_retrofit_in_chrg): Don't create in-charge
        parameters for template functions.
        * pt.c (tsubst_decl): Make sure we call maybe_retrofit_in_chrg for
        destructors as well as constructors.

2000-05-22  Mark Mitchell  <mark@codesourcery.com>

        * class.c (build_ctor_vtbl_group): Set inits.
        * optimize.c (maybe_clone_body): Set DECL_INLINE and
        DECL_THIS_INLINE appropriately for clones.

        * cp-tree.h (IDENTIFIER_TYPENAME_P): Use a flag, not strncmp.
        (DECL_CONV_FN_P): Simplify.
        (DECL_OPERATOR): Remove.
        (language_to_string): Declare.
        * decl.c (duplicate_decls): Fix typo in comment.
        (grokdeclarator): Adjust use of IDENTIFIER_TYPENAME_P.
        (grok_op_properties): Use DECL_CONV_FN_P instead of
        IDENTIFIER_TYPENAME_P.
        * dump.c (dequeue_and_dump): Dump the language linkage of
        declarations.
        * error.c (language_to_string): Give it external linkage.
        * method.c (build_typename_overload): Set IDENTIFIER_TYPENAME_P.
        (implicitly_declare_fn): Set DECL_LANGUAGE.
        * pt.c (check_explicit_specialization): Use DECL_CONV_FN_P, not
        IDENTIFIER_TYPENAME_P.
        (tsubst_decl): Likewise.
        (tsubst_copy): Adjust use of IDENTIFIER_TYPENAME_P.
        * semantics.c (finish_member_declaration): Don't mark members of
        classes declared in an extern "C" region as extern "C".

2000-05-22  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * decl2.c (qualified_lookup_using_namespace): Look through
        namespace aliases.

        * decl.c (push_using_decl): Return the old decl on namespace level.

2000-05-21  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (SET_BINFO_NEW_VTABLE_MARKED): Add sanity checks.
        (VTT_NAME_PREFIX): New macro.
        (CTOR_VTBL_NAME_PREFIX): Likewise.
        (get_ctor_vtbl_name): New function.
        * class.c (get_vtable_name): Simplify.
        (get_vtt_name): New function.
        (get_vtable_decl): Don't set IDENTIFIER_GLOBAL_VALUE.
        (dfs_mark_primary_bases): Update the CLASSTYPE_VBASECLASSES list
        when a virtual base becomes primary.
        (finish_struct_1): Set CLASSTYPE_VFIELDS a little earlier.  Build
        VTTs.
        (finish_vtbls): Adjust calls to accumulate_vtbl_inits to pass in
        additional parameters.
        (dfs_finish_vtbls): Don't clear BINFO_NEW_VTABLE_MARKED.
        (initialize_array): New function.
        (build_vtt): Likewise.
        (build_vtt_inits): Likewise.
        (dfs_build_vtt_inits): Likewise.
        (dfs_fixup_binfo_vtbls): Likewise.
        (build_ctor_vtbl_group): Likewise.
        (initialize_vtable): Use initialize_array.
        (accumulate_vtbl_inits): Reimplement to handle construction
        vtables.
        (dfs_accumulate_vtbl_inits): Likewise.
        (bulid_vtbl_initializer): Adjust parameter name.
        * method.c (build_typename_overload): Remove #if 0'd code.
        (get_ctor_vtbl_name): New function.
        * search.c (dfs_walk_real): Use BINFO_N_BASETYPES.
        (init_vbase_pointers): Don't mess with the TREE_CHAIN of a binfo.

        * cp-tree.h (struct lang_type): Remove search_slot.
        (CLASSTYPE_SEARCH_SLOT): Remove.
        (emit_base_init): Change prototype.
        (initialize_vtbl_ptrs): Likewise.
        (expand_indirect_vtbls_init): Likewise.
        (clear_search_slots): Remove.
        * decl.c (lang_mark_tree): Don't mark search_slot.
        * init.c (initialize_vtbl_ptrs): Simplify.
        (emit_base_init): Likewise.
        * search.c (struct vbase_info): Document decl_ptr.
        (convert_pointer_to_single_level): Remove.
        (dfs_find_vbases): Remove.
        (dfs_init_base_pointers): Simplify.
        (dfs_clear_vbase_slots): Remove.
        (dfs_vtable_path_unmark): New function.
        (init_vbase_pointers): Simplify.
        (expand_upcast_fixups): Don't rely on CLASSTYPE_SEARCH_SLOT.
        (expand_indirect_vtbls_init): Simplify.  Don't call
        mark_all_temps_used.
        * semantics.c (setup_vtbl_ptr): Adjust calls to emit_base_init and
        initialize_vtbl_ptrs.

2000-05-20  Zack Weinberg  <zack@wolery.cumb.org>

        * except.c: Add static prototypes.

2000-05-20  H.J. Lu  <hjl@gnu.org>

        * Make-lang.in (cplib2.ready): Also depend on cc1plus$(exeext).

2000-05-19  Mark Mitchell  <mark@codesourcery.com>

        Don't create a separate copy of virtual bases for the
        CLASSTYPE_VBASECLASSES list.
        * cp-tree.h (CLASSTYPE_VBASECLASSES): Change documentation.
        (BINFO_FOR_VBASE): Remove.
        (CANONICAL_BINFO): Adjust.
        (binfo_for_vbase): New function.
        * class.c (build_vbase_pointer_fields): Use binfo_for_vbase
        instead of BINFO_FOR_VBASE.
        (build_vbase_pointer): Likewise.
        (build_secondary_vtable): Likewise.
        (dfs_mark_primary_bases): Likewise.
        (mark_primary_bases): Likewise.
        (layout_nonempty_base_or_field): Likewise.
        (dfs_set_offset_for_shared_vbases): Likewise.
        (dfs_set_offset_for_unshared_vbases): Likewise.
        (layout_virtual_bases): Likewise.  Adjust for changes to the
        CLASSTYPE_VBASECLASSES list.
        (dump_class_hierarchy_r): Use binfo_for_vbase
        instead of BINFO_FOR_VBASE.
        (dump_class_hierarchy): Likewise.
        (finish_vtbls): Likewise.
        (build_vtbl_initializer): Adjust for changes to the
        CLASSTYPE_VBASECLASSES list.
        (build_vbase_offset_vtbl_entries): Use binfo_for_vbase.
        * decl.c (finish_destructor_body): Adjust for changes to the
        CLASSTYPE_VBASECLASSES list.
        * init.c (sort_base_init): Use binfo_for_vbase.
        (construct_virtual_bases): Adjust for changes to the
        CLASSTYPE_VBASECLASSES list.
        (expand_member_init): Use binfo_for_vbase.
        (build_vbase_delete):  Adjust for changes to the
        CLASSTYPE_VBASECLASSES list.
        * method.c (do_build_copy_constructor): Likewise.
        * rtti.c (get_base_offset): Use binfo_for_vbase.
        (expand_class_desc): Remove #if 0'd code.
        * search.c (struct vbase_info): Remove vbase_types.
        (get_base_distance):  Use binfo_for_vbase.
        (lookup_field_queue_p): Use CANONICAL_BINFO.
        (get_shared_vbase_if_not_primary): Use binfo_for_vbase.
        (get_pure_virtuals): Adjust for changes to the
        CLASSTYPE_VBASECLASSES list.
        (dfs_find_vbases): Use binfo_for_vbase.
        (dfs_init_vbase_pointers): Likewise.
        (init_vbase_pointers): Don't initialize vi.vbase_types.
        (virtual_context): Use binfo_for_vbase.
        (fixup_all_virtual_upcast_offsets): Adjust for changes to the
        CLASSTYPE_VBASECLASSES list.
        (expand_indirect_vtbls_init): Simplify.
        (dfs_get_vbase_types): Don't replicate virtual bases.
        (find_vbase_instance): Use binfo_for_vbase.
        (binfo_for_vbase): New function.
        * typeck.c (get_delta_difference): Use binfo_for_vbase.

2000-05-17  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (finish_anon_union): Generalize error messages to handle
        anonymous structures.
        * init.c (perform_member_init): Remove `name' parameter.
        (build_field_list): New function.
        (sort_member_init): Handle anonymous union initialization order
        correctly.  Check for multiple initializations of the same union.
        (emit_base_init): Don't look up fields by name here.
        (expand_member_init): Record the result of name lookup for future
        reference.
        * typeck.c (build_component_ref): Fix formatting.

Wed May 17 17:27:44 2000  Andrew Cagney  <cagney@b1.cygnus.com>

        * decl.c (pop_label): Replace warn_unused with warn_unused_label.
        * typeck.c (build_x_compound_expr): Replace warn_unused with
        warn_unused_value.

        * decl2.c (lang_decode_option): Update -Wall unused flags by
        calling set_Wunused.

2000-05-16  Mark Mitchell  <mark@codesourcery.com>

        * cp-treeh (BINFO_NEW_VTABLE_MARKED): Update documentation.
        * init.c (dfs_vtable_path_unmark): Remove.
        * search.c (marked_new_vtable_p): Likewise.
        (unmarked_new_vtable_p): Likewise.
        (dfs_search_slot_nonempty_p): Likewise.
        (dfs_mark): Likewise.
        (dfs_vtable_path_unmark): Likewise.
        (dfs_find_vbases): Don't set BINFO_NEW_VTABLE_MARKED.
        (dfs_int_vbase_pointers): Don't clear BINFO_VTABLE_PATH_MARKED.
        (dfs_init_vbase_pointers): Remove special-case new ABI code.
        (dfs_clear_vbase_slots): Don't clear BINFO_NEW_VTABLE_MARKED.
        (init_vbase_pointers): Simplify.
        (expand_indirect_vtbls_init): Likewise.

        * class.c (copy_virtuals): New function.
        (build_primary_table): Use it.
        (build_secondary_vtable): Likewise.
        (modify_vtable_entry): Use NULL_TREE, not integer_zero_node, to
        indicate that no vcall offset is required.
        (add_virtual_function): Likewise.
        (modify_all_vtables): Likewise.
        (dfs_finish_vtbls): Adjust call to build_vtbl_initializer.
        (dfs_accumulate_vtbl_inits): Likewise.
        (build_vtbl_initializer): Make changes to handle construction
        vtables.
        (dfs_build_vcall_offset_vtbl_entries): Likewise.
        (build_rtti_vtbl_entries): Likewise.
        (build_vtable_entries): Handle a NULL vcall_index.

2000-05-15  Gabriel Dos Reis  <gdr@codesourcery.com>

        * decl2.c (lang_decode_option): Fix thinko.

2000-05-14  Jason Merrill  <jason@casey.cygnus.com>

        * except.c (check_handlers): New fn.
        * cp-tree.h: Declare it.
        * semantics.c (finish_handler_sequence): Call it.
        (finish_function_handler_sequence): Likewise.
        (finish_handler_parms): Set TREE_TYPE on the handler.
        * cp-tree.h (PUBLICLY_UNIQUELY_DERIVED_P): New macro.
        * search.c (get_base_distance_recursive): If protect>1, ignore
        special access.
        (get_base_distance): Don't reduce watch_access.

2000-05-13  Gabriel Dos Reis <gdr@codesourcery.com>

        * lex.c: #include diagnostic.h.
        (lang_init_options): Set default prefixing rules.

        * lang-options.h: Add -fdiagnostics-show-location=.

        * decl2.c: #include diagnostic.h.
        (lang_decode_option): Handle -fdiagnostics-show-location=.

2000-05-12  Nathan Sidwell  <nathan@codesourcery.com>

        * tinfo.cc: Revert my 2000-05-08 and 2000-05-07 changes.
        * vec.cc: Revert my 2000-05-07 change.

2000-05-11  Jason Merrill  <jason@casey.cygnus.com>

        * class.c (check_field_decls): Complain about non-static data
        members with same name as class in class with constructor.

2000-05-10  Jason Merrill  <jason@casey.cygnus.com>

        * decl.c (grokdeclarator): Allow non-static data members with
        same name as class.

2000-05-09  Zack Weinberg  <zack@wolery.cumb.org>

        * cp-tree.h: Constify tree_srcloc.filename, tinst_level.file,
        and pending_inline.filename.  Update prototypes.
        * decl.c (define_label): Constify filename parameter.
        * decl2.c (warn_if_unknown_interface): Constify local char *.
        * input.c Constify input_source.filename. Don't declare
        input_filename or lineno.  Constify filename parameter to feed_input.
        * lex.c (init_parse): Constify parameter and return value.
        (cp_pragma_interface, cp_pragma_implementation): Constify
        filename argument.
        (reinit_parse_for_method, reinit_parse_for_block,
        reinit_parse_for_expr, feed_defarg, handle_cp_pragma):
        Constify local char *.
        * pt.c: Don't declare lineno or input_filename.
        (print_template_context, tsubst_friend_function, tsubst_decl,
        tsubst, instantiate_decl): Constify local char *.
        * semantics.c (expand_body): Constify local char *.
        * tree.c (build_srcloc): Constify filename parameter.
        * typeck.c (c_expand_asm_operands): Constify filename
        parameter.

2000-05-08  Nathan Sidwell  <nathan@codesourcery.com>

        * tinfo.cc (__dynamic_cast): Use a reinterpret_cast. Fix
        offsetof expansion.

2000-05-08  Branko Cibej  <branko.cibej@hermes.si>

        * inc/cxxabi.h:  Fix typos in comment.
        (__base_class_info::__offset): Use a static_cast.

2000-05-07  Nathan Sidwell  <nathan@codesourcery.com>

        * inc/cxxabi.h: Use __SIZE_TYPE_ and __PTRDIFF_TYPE__ in place
        of std::size_t and std::ptrdiff_t respectively.
        * tinfo.cc: Likewise.
        * vec.cc: Likewise.

2000-05-06  Richard Henderson  <rth@cygnus.com>

        * typeck.c (build_c_cast): Don't warn integer->pointer size
        mismatch for constants.

2000-05-06  Nathan Sidwell  <nathan@codesourcery.com>

        * rtti.c (ptmd_initializer): Set non-public, if class is
        incomplete.

        * inc/cxxabi.h (__dynamic_cast): Explicitly say extern "C++".
        (__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
        __cxa_vec_delete): Likewise.
        * tinfo.cc (__dynamic_cast): Likewise.
        * vec.cc (__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
        __cxa_vec_delete): Likewise.

2000-05-04  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DELTA_FROM_VTABLE_ENTRY): Remove.
        (SET_FNADDR_FROM_VTABLE_ENTRY): Likewise.
        (lang_decl_flags): Add vcall_offset.
        (THUNK_VCALL_OFFSET): Use it.
        * decl.c (lang_mark_tree): Don't mark DECL_ACCESS for a thunk.
        * method.c (make_thunk): Create the lang_decl here, not in
        emit_thunk.
        (emit_thunk): Make generic thunks into ordinary functions once
        they have been fed to expand_body.
        * semantics.c (expand_body): Set current_function_is_thunk here.

2000-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * class.c (update_vtable_entry_for_fn): Prototype.

        * pt.c (tsubst_decl): Initialize variables `argvec', `gen_tmpl'
        and `tmpl'.

        * search.c (dfs_build_inheritance_graph_order): Prototype.

2000-05-04  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (special_function_kind): Add various kinds of
        destructors.
        (special_function_p): New function.
        * class.c (overrides): Don't let one kind of destructor override
        another.
        * decl2.c (mark_used): Use DECL_NON_THUNK_FUNCTION_P when deciding
        whether or not to instantiate a template.
        * tree.c (special_function_p): Define.

2000-05-03  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.def (THUNK_DECL): Remove.
        * cp-tree.h (DECL_THUNK_P): New macro.
        (DECL_NON_THUNK_FUNCTION_P): Likewise.
        (DECL_EXTERN_C_FUNCTION_P): Likewise.
        (SET_DECL_THUNK_P): Likewise.
        (DELTA_FROM_VTABLE_ENTRY): Use DECL_THUNK_P.
        (FNADDR_FROM_VTABLE_ENTRY): Likewise.
        (DECL_MAIN_P): Use DECL_EXTERN_C_FUNCTION_P.
        * decl.c (decls_match): Use DECL_EXTERN_C_P.
        (duplicate_decls): Likewise.
        (pushdecl): Likewise.  Adjust thunk handling.
        (grokfndecl): Use DECL_EXTERN_C_P.
        * decl2.c (mark_vtable_entries): Use DECL_THUNK_P.
        * dump.c (dequeue_and_dump): Remove THUNK_DECL handling.
        * except.c (nothrow_libfn_p): Use DECL_EXTERN_C_P.
        * expr.c (cplus_expand_expr): Remove THUNK_DECL handling.
        * method.c (make_thunk): Use SET_DECL_THUNK_P.  Set
        DECL_NO_STATIC_CHAIN.
        (emit_thunk): Don't play games with TREE_CODE on thunks.  Don't
        set DECL_DESTRUCTOR_P or DECL_CONSTRUCTOR_P on a thunk.
        * search.c (covariant_return_p): Remove THUNK_DECL handling.
        * ir.texi: Update.

2000-05-01  Jason Merrill  <jason@casey.cygnus.com>

        * tree.c (walk_tree): Set lineno.

2000-05-01  Mark Mitchell  <mark@codesourcery.com>

        * exception.cc: Update license notice.
        * new.cc: Likewise.
        * new1.cc: Likewise.
        * new2.cc: Likewise.
        * tinfo.cc: Likewise.
        * tinfo2.cc: Likewise.
        * vec.cc: Likewise.
        * inc/cxxabi.h: Likewise.
        * inc/exception: Likewise.
        * inc/new: Likewise.
        * inc/new.h: Likewise.
        * inc/typeinfo: Likewise.

2000-05-01  Jason Merrill  <jason@casey.cygnus.com>

        * tree.c (build_target_expr_with_type): If we already have a
        TARGET_EXPR, just return it.

        * optimize.c (initialize_inlined_parameters): Don't generate an
        EXPR_STMT if we can just use DECL_INITIAL.
        * decl.c (emit_local_var): Only make the initialization a
        full-expression if stmts_are_full_exprs_p.

2000-05-01  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (same_type_ignoring_top_level_qualifiers_p): New
        macro.
        * call.c (standard_conversion): Use it.
        (direct_reference_binding): Likewise.
        (build_over_call): Likewise.
        (is_properly_derived_from): Likewise.
        (compare_ics): Likewise.
        * class.c (resolves_to_fixed_type_p): Likewise.
        * optimize.c (declare_return_variable): Likewise.
        * pt.c (is_specialization_of): Likewise.
        (unify): Likewise.
        * typeck.c (comp_target_parms): Likeiwse.
        (build_static_cast): Likewise.
        (build_reinterpret_cast): Likewise.
        (build_const_cast): Likewise.
        (comp_ptr_ttypes_real): Likewise.
        (comp_ptr_ttypes_const): Likewise.
        * typeck2.c (process_init_constructor): Likewise.

2000-04-30  Scott Snyder <snyder@fnal.gov>

        * decl.c (finish_destructor_body): Use the base destructor when
        destroying virtual bases.

2000-04-30  Mark Mitchell  <mark@codesourcery.com>

        * expr.c (cplus_expand_expr): Preserve temporaries when expanding
        STMT_EXPRs.
        * optimize.c (struct inline_data): Add target_exprs field.
        (declare_return_variable): When a function returns an aggregate,
        use the variable declared in the TARGET_EXPR as the remapped
        DECL_RESULT.
        (expand_call_inline): Update the pending target_exprs stack.
        (optimize_function): Initialize the stack.

        * decl2.c (finish_file): Fix typo in comment.

        * method.c (emit_thunk): Don't try to return a `void' value.

        * optimize.c (initialize_inlined_parameters): If the parameter is
        addressable, we need to make a new VAR_DECL, even if the
        initializer is constant.

2000-04-28  Cosmin Truta  <cosmint@cs.ubbcluj.ro>

        * decl.c (grok_op_properties): Add an extra check of argtypes.

2000-04-27  Mark Mitchell  <mark@codesourcery.com>

        * optimize.c (copy_body_r): Use STRIP_TYPE_NOPS when copying
        variables.
        (initialize_inlined_parameters): Try to avoid creating new
        VAR_DECLs.

2000-04-27  Alex Samuel  <samuel@codesourcery.com>

        * lex.c (my_get_run_time): Remove.
        (init_filename_times): Use get_run_time instead of my_get_run_time.
        (check_newline): Likewise.
        (dump_time_statistics): Likewise.
        * decl2.c (finish_file): Push and pop timevar TV_VARCONST instead
        of computing elapsed time explicitly.

2000-04-26  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (TREE_READONLY_DECL_P): Use DECL_P.
        * init.c (decl_constant_value): Check TREE_READONLY_DECL_P.
        * call.c (convert_like_real): Don't test TREE_READONLY_DECL_P
        before calling decl_constant_value.
        * class.c (check_bitfield_decl): Likewise.
        * cvt.c (ocp_convert): Likewise.
        (convert): Likewise.
        * decl.c (compute_array_index_type): Likewise.
        (build_enumerator): Likewise.
        * decl2.c (check_cp_case_value): Likewise.
        * pt.c (convert_nontype_argument): Likewise.
        (tsubst): Likewise.
        * typeck.c (decay_conversion): Likewise.
        (build_compound_expr): Likewise.
        (build_reinterpret_cast): Likewise.
        (build_c_cast): Likewise.
        (convert_for_assignment): Likewise.

2000-04-26  Jason Merrill  <jason@casey.cygnus.com>

        * decl.c (finish_function): Don't play games with DECL_INLINE.

2000-04-25  Gabriel Dos Reis  <dosreis@cmla.ens-cachan.fr>

        * ir.texi: Correct typo.

2000-04-25  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * decl.c (grokdeclarator): Reject VLAs as members.

2000-04-24  Gabriel Dos Reis  <gdr@codesourcery.com>

        * call.c (standard_conversion): Accept conversion between
        COMPLEX_TYPEs.

        * cvt.c (ocp_convert): Handle conversion to COMPLEX_TYPE.

2000-04-24  Zack Weinberg  <zack@wolery.cumb.org>

        * decl2.c (finish_file): Remove double setup for accounting
        compile time.

2000-04-24  Robert Lipe <robertlipe@usa.net>

        * cp-tree.h (lang_type): Member `language' now ENUM_BITFIELD.

2000-04-23  Benjamin Kosnik  <bkoz@cygnus.com>

        * new.cc (set_new_handler): Needs to be in std::.

2000-04-23  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lang_decl): Remove pretty_function_p.
        (DECL_PRETTY_FUNCTION_P): Use TREE_LANG_FLAG_0, not a bit in the
        language-specific node.
        * decl.c (cp_make_fname_decl): Use build_decl, not
        build_lang_decl, to build the variables.
        (grokvardecl): Don't call build_lang_decl for local variables in
        templates.
        (grokdeclarator): Don't call build_lang_decl for local type
        declarations in templates.
        * lex.c (retrofit_lang_decl): Use ggc_alloc_obj to allocated
        zero'd memory, rather than calling memset.
        * pt.c: Include hashtab.h.
        (local_specializations): New variable.
        (retrieve_local_specialization): Use it.
        (register_local_specialization): Likewise.
        (tsubst_decl): Don't assume local variables have
        DECL_LANG_SPECIFIC.
        (instantiate_decl): Set up local_specializations.
        * Makefile.in (HTAB_H): New variable.

2000-04-23  Richard Henderson  <rth@cygnus.com>

        * typeck.c (c_expand_asm_operands): Restore the original
        contents of the output list.

2000-04-22  Gabriel Dos Reis <gdr@codesourcery.com>

        * ir.texi:  Document complex number representation.

2000-04-20  Nathan Sidwell  <nathan@codesourcery.com>

        * rtti.c (init_rtti_processing): Set tinfo_var_id in new-abi.
        (target_incomplete_p): New function.
        (tinfo_base_init): Create comdat NTBS name variable.
        (ptr_initializer): Add non_public parameter. Calculate it.
        (ptmd_initializer): Likewise.
        (synthesize_tinfo_var): Adjust. Emit incomplete class tinfo.
        (create_real_tinfo_var): Add non_public parameter. Use it.
        Push proxy into global namespace.
        * inc/cxxabi.h (__pointer_type_info::incomplete_class_mask):
        New enumeration.
        * inc/typeinfo (type_info::before, type_info::operator==):
        Compare __name addresses.

        * tinfo2.cc: Remove new-abi builtins comment.

2000-04-20  Jason Merrill  <jason@casey.cygnus.com>

        * typeck.c (build_x_function_call): Resolve an OFFSET_REF.

        * call.c (joust): Exit early if we get the same function, too.

        * decl2.c (key_method): Return NULL_TREE for template classes.
        (import_export_class): Don't need to check for template classes.

2000-04-18  Zack Weinberg  <zack@wolery.cumb.org>

        * lex.c: Remove references to cccp.c.

2000-04-18  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lang_decl_flags): Remove const_memfunc and
        volatile_memfunc.  Add destructor_attr.  Adjust dummy.
        (DECL_DESTRUCTOR_P): Use destructor_attr.
        (DECL_CONST_MEMFUNC_P): Reimplement.
        (DECL_VOLATILE_MEMFUNC_P): Remove.
        * class.c (finish_struct_methods): Use CLASSTYPE_DESTRUCTORS.
        (overrides): Use DECL_DESTRUCTOR_P.
        (check_for_override): Likewise.
        * decl.c (start_function): Likewise.
        * decl2.c (grokfclassfn): Likewise.
        (check_classfn): Likewise.
        (grok_function_init): Likewise.

2000-04-17  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (grokfield): Issue error on illegal data member
        declaration.

Mon Apr 17 17:11:16 2000  Mark P Mitchell  <mark@codesourcery.com>

        * method.c (make_thunk): Set DECL_CONTEXT for a THUNK_DECL.

2000-04-16  Mark Mitchell  <mark@codesourcery.com>

        * class.c (build_vtable_entry): Don't build thunks for type-info
        functions.

2000-04-16  Jason Merrill  <jason@casey.cygnus.com>

        * decl.c (decls_match): Allow a redeclaration of a builtin to
        specify args while the builtin did not.

2000-04-15  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.def (THUNK_DECL): Add to documentation.
        * cp-tree.h (flag_huge_objects): Declare.
        * class.c (modify_vtable_entry): Tidy.
        (update_vtable_entry_for_fn): Split out from dfs_modify_vtables.
        Calculate delta appropriately for the new ABI.
        (dfs_modify_vtables): Use it.
        (modify_all_vtables): Fix thinko in code to add overriding copies
        of functions to primary vtables.
        (build_clone): Fix typo in comment.
        (clone_function_decl): Correct order of destructors in vtable.
        (build_vbase_offset_vtbl_entries): Adjust comment.
        (dfs_vcall_offset_queue_p): Remove.
        (dfs_build_vcall_offset_vtbl_entries): Update BV_VCALL_INDEX.
        (build_vcall_offset_vtbl_entries): Juse use dfs_skip_vbases.
        (build_vtable_entry): Correct check for pure virtual functions.
        Don't declare flag_huge_objects.
        * decl.c (flag_huge_objects): Remove declaration.
        * method.c (make_thunk): Tweak mangling for vcall offset thunks.
        Use int_size_in_bytes.
        (emit_thunk): Handle vcall offset thunks.

Sat Apr 15 16:00:01 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * decl2.c (parse_time, varconst_time): Delete declarations.
        (finish_file): Delete LINENO declaration.
        START_TIME and THIS_TIME now long.

2000-04-13  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (build_base_field): Reformat comment.

        * inc/cxxabi.h (stddef.h): Comment inclusion.
        (__base_class_info::__offset): Comment shift.

2000-04-12  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (IDENTIFIER_CTOR_OR_DTOR_P): New macro.
        (cp_tree_index): Add CPTI_PUSH_EXCEPTION_IDENTIFIER.
        (cp_push_exception_identifier): New macro.
        (DECL_COMPLETE_DESTRUCTOR_P): New macro.
        (DECL_BASE_DESTRUCTOR_P): Likewise.
        (DECL_DELETING_DESTRUCTOR_P): Likewise.
        (get_vtbl_decl_for_binfo): Fix formatting.
        (in_charge_arg_for_name): New macro.
        (maybe_build_cleanup_and_delete): Remove declaration.
        * call.c (build_field_call): Use IDENTIFIER_CTOR_OR_DTOR_P.
        (in_charge_arg_for_name): New function.
        (build_new_method_call): Use it.  Handle cloned destructors.
        (build_clone): Don't make the base constructor virtual.
        Automatically defer generated functions.
        (clone_function_decl): Handle destructors, too.
        (clone_constructors_and_destructors): Likewise.
        (create_vtable_ptr): Don't create a vtable entry for a cloned
        function.
        * decl.c (predefined_identifier): Add ctor_or_dtor_p.
        (initialize_predefined_identifiers): Update appropriately.
        (finish_destructor_body): Simplify.
        (maybe_build_cleanup_and_delete): Remove.
        * except.c (expand_throw): Handle new-ABI destructors.
        * init.c (expand_cleanup_for_base): Use base_dtor_identifier.
        (build_dtor_call): New function.
        (build_delete): Use it.  Simplify.
        * optimize.c (maybe_clone_body): Handle destructors.
        * search.c (lookup_field_queue_p): Use IDENTIFIER_CTOR_OR_DTOR_P.

        * exception.cc (cleanup_fn): New typedef.
        (CALL_CLEANUP): New macro.
        (cp_eh_info): Use them.
        (__cp_push_exception): Likewise.
        (__cp_pop_exception): Likewise.

2000-04-11  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (cp_tree_index): Add CPTI_DTOR_IDENTIFIER.
        (complete_dtor_identifier): New macro.
        (CLASSTYPE_FIRST_CONVERSION): Remove.
        (CLASSTYPE_CONSTRUCTOR_SLOT): New macro.
        (CLASSTYPE_DESTRUCTOR_SLOT): Likewise.
        (CLASSTYPE_FIRST_CONVERSION_SLOT): Likewise.
        (CLASSTYPE_CONSTRUCTORS): Likewise.
        (CLASSTYPE_DESTRUCTORS): Likewise.
        (lang_decl): Add cloned_function.
        (DECL_COMPLETE_CONSTRUCTOR_P): New macro.
        (DECL_BASE_CONSTRUCTOR_P): Likewise.
        (DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P): Likewise.
        (DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P): Likewise.
        (DECL_CLONED_FUNCTION_P): Likewise.
        (DECL_CLONED_FUNCTION): Likewise.
        (clone_function_decl): Declare.
        (maybe_clone_body): Likewise.
        * call.c (build_user_type_conversion_1): Call complete object
        constructors in the new ABI.
        (build_new_method_call): Don't add in-charge parameters under the
        new ABI.
        * class.c (add_method): Use DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P,
        DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P, CLASSTYPE_CONSTRUCTOR_SLOT, and
        CLASSTYPE_DESTRUCTOR_SLOT.
        (build_clone): New function.
        (clone_function_decl): Likewise.
        (clone_constructors_and_destructors): Likewise.
        (check_bases_and_members): Use it.
        * decl.c (iniitialize_predefined_identifiers): Initialize
        complete_dtor_identifier.
        (finish_function): Don't add extra code to a clone.
        (lang_mark_tree): Mark cloned_function.
        * decl2.c (mark_used): Don't bother trying to instantiate things
        we synthesized.
        * dump.c (dequeue_and_dump): Don't dump CP_DECL_CONTEXT twice.
        * method.c (set_mangled_name_for_decl): Don't treat clones as
        constructors.
        (synthesize_method): Sythesize cloned functions, not the clones.
        * optimize.c (inline_data): Update comment on ret_label.
        (remap_block): Don't assume DECL_INITIAL exists.
        (copy_body_r): Allow ret_label to be NULL.
        (maybe_clone_body): Define.
        * pt.c (tsubst_decl): Handle clones.
        (instantiate_clone): New function.
        (instantiate_template): Use it.
        (set_mangled_name_for_template_decl): Don't treat clones as
        constructors.
        * search.c (lookup_fnfields_1): Use CLASSTYPE_CONSTRUCTOR_SLOT,
        CLASSTYPE_DESTRUCTOR_SLOT, and CLASSTYPE_FIRST_CONVERSION_SLOT.
        * semantics.c (expand_body): Clone function bodies as necessary.

        * optimize.c (remap_decl): Avoid sharing structure for arrays
        whose size is only known at run-time.
        * tree.c (copy_tree_r): Don't copy PARM_DECLs.

        * cp-tree.h (lang_decl_flags): Rename constructor_for_vbase_attr
        to has_in_charge_parm_p.
        (DECL_CONSTRUCTOR_FOR_VBASE_P): Rename to ...
        (DECL_HAS_IN_CHARGE_PARM_P): ... this.
        (DECL_COPY_CONSTRUCTOR_P): New macro.
        * call.c (add_function_candidate): Use DECL_HAS_IN_CHARGE_PARM_P.
        (build_user_type_conversion_1): Likewise.
        (convert_like_real): Likewise.
        (build_over_call): Likeiwse.  Use DECL_COPY_CONSTRUCTOR_P.
        * decl.c (grokdeclarator): Use DECL_HAS_IN_CHARGE_PARM_P.
        (copy_args_p): Likewise.
        (grok_ctor_properties): Likewise.
        (start_function): Likewise.
        * decl2.c (maybe_retrofit_in_charge): Likewise.  Set it.
        * error.c (dump_function_decl): Use DECL_HAS_IN_CHARGE_PARM_P.
        * init.c (emit_base_init): Use DECL_COPY_CONSTRUCTOR_P.
        * method.c (do_build_copy_constructor): Use
        DECL_HAS_IN_CHARGE_PARM_P.
        (synthesize_method): Likewise.
        * pt.c (instantiate_template): Remove goto.
        * tree.c (build_cplus_method_type): Remove mention of obstacks in
        comment.

        * cp-tre.h (finish_function): Change prototype.
        * decl.c (end_cleanup_fn): Adjust caller.
        (finish_function): Take only one parameter.
        * decl2.c (finish_objects): Adjust caller.
        (finish_static_storage_duration_function): Likewise.
        * method.c (emit_thunk): Likewise.
        * parse.y: Likewise.
        * parse.c: Regenerated.
        * pt.c (instantiate_decl): Likewise.
        * rtti.c (synthesize_tinfo_fn): Likewise.
        * semantics.c (expand_body): Likewise.

        * cp-tree.h (copy_decl): New function.
        * class.c (finish_struct_1): Use it.
        * lex.c (copy_decl): Define it.
        * pt.c (tsubst_decl): Likewise.
        * tree.c (copy_template_template_parm): Likewise.

        * cp-tree.h (lang_type): Remove has_nonpublic_ctor and
        has_nonpublic_assign_ref.
        (TYPE_HAS_NONPUBLIC_CTOR): Don't declare.
        (TYPE_HAS_NONPUBLIC_ASSIGN_REF): Likewise.
        * class.c (finish_struct_methods): Don't set
        TYPE_HAS_NONPUBLIC_CTOR or TYPE_HAS_NONPUBLIC_ASSIGN_REF.
        (interface_only): Don't declare.
        (interface_unknown): Likewise.

2000-04-11  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * tree.h (HAVE_TEMPLATES): Remove definition.
        * lang-options.h (-fthis-is-variable): Remove documentation.

2000-04-10  Jason Merrill  <jason@casey.cygnus.com>

        * class.c (instantiate_type): Handle object-relative template-id.

        * semantics.c (finish_expr_stmt): Call convert_to_void here.
        * decl.c (cplus_expand_expr_stmt): Not here.

        * rtti.c (build_dynamic_cast_1): Call non_lvalue.
        Initialize exprtype earlier.

        * parse.y (fn.def1): Check for defining types in return types.

        * decl.c (check_tag_decl): Notice extra fundamental types.
        Diagnose empty decls in classes, too.

        * decl.c (grokdeclarator): Don't override an anonymous name if no
        declarator was given.

        * cvt.c (convert_to_void): Call resolve_offset_ref.

        * typeck.c (build_x_function_call): Abort if we get an OFFSET_REF.

        * decl2.c (decl_namespace): Handle getting a type.

        * typeck.c (build_c_cast): Re-enable warning for cast between
        pointer and integer of different size.

2000-04-10  Nathan Sidwell  <nathan@codesourcery.com>

        * inc/cxxabi.h (__pointer_type_info): Add restrict and
        incomplete flags.
        (__pointer_type_info::__pointer_catch): New virtual function.
        (__pointer_to_member_type_info): Derive from
        __pointer_type_info. Adjust.
        (__pointer_to_member_type_info::__do_catch): Remove.
        (__pointer_to_member_type_info::__is_pointer_p): Declare.
        (__pointer_to_member_type_info::__pointer_catch): Declare.
        * rtti.c (qualifier_flags): Add restrict flag.
        (ptmd_initializer): Reorder members.
        (create_tinfo_types): Expand comments. Reorder
        ptmd_desc_type_node members.
        * tinfo2.cc (__pointer_to_member_type_info::__is_pointer_p):
        Implement.
        (__pointer_type_info::__do_catch): Move specific code into
        __pointer_catch. Call it.
        (__pointer_type_info::__pointer_catch): Non-pointer-to-member
        specific catch checking. Fix void conversion check.
        (__pointer_to_member_type_info::__do_catch): Remove.
        (__pointer_to_member_type_info::__pointer_catch): Implement.

2000-04-10  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * lex.c (init_parse): Remove traces of classof and headof.
        * decl2.c (flag_operator_names): Default to 1.
        (lang_decode_option): Do not set it for -ansi.

2000-04-09  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (struct lang_decl): Remove main_decl_variant.
        (DECL_MAIN_VARIANT): Remove.
        * decl.c (duplicate_decls): Don't set it.
        (start_function): Likewise.
        (lang_mark_tree): Don't mark it.
        * decl2.c (defer_fn): Don't use it.
        * lex.c (retrofit_lang_decl): Don't set it.
        * pt.c (tsubst_decl): Likewise.
        * ptree.c (print_lang_decl): Don't print it.
        * typeck.c (mark_addressable): Don't use it.

2000-04-09  Nathan Sidwell  <nathan@codesourcery.com>

        * vec.cc: Include <new> and <exception>.
        (__cxa_vec_ctor): Use __cxa_vec_dtor for cleanup.
        (__cxa_vec_dtor): Catch dtor exceptions, and rethrow or
        terminate.
        (__cxa_vec_delete): Catch dtor exceptions.

2000-04-09  Nathan Sidwell  <nathan@codesourcery.com>

        Prepend __ to implementation defined names.
        * inc/typeinfo (type_info): Rename _name to __name.
        (type_info::type_info): Rename parameter.
        (type_info::operator==, type_info::operator!=,
        type_info::before): Likewise.
        (type_info::is_pointer_p, type_info::is_function_p,
        type_info::do_catch, type_info::do_upcast): Prepend __. Rename
        parameters.
        * inc/cxxabi.h
        (__fundamental_type_info::__fundamental_type_info) Rename parameters.
        (__pointer_type_info::__pointer_type_info): Likewise.
        (__pointer_type_info::is_pointer_p,
        __pointer_type_info::do_catch): Prepend __. Rename parameters.
        (__array_type_info::__array_type_info): Rename parameters.
        (__function_type_info::__function_type_info): Likewise.
        (__function_type_info::is_function_p): Prepend __.
        (__enum_type_info::__enum_type_info): Rename parameters.
        (__pointer_to_member_type_info::__pointer_to_member_type_info):
        Likewise.
        (__pointer_to_member_type_info::do_catch): Prepend __. Rename
        parameters.
        (__base_class_info::is_virtual_p, is_public_p, offset): Prepend __.
        (__class_type_info::__class_type_info): Rename parameters.
        (__class_type_info::sub_kind): Prepend __. Adjust member names.
        (__class_type_info::upcast_result,
        __class_type_info::dyncast_result): Prepend __. Move definition
        into tinfo.cc.
        (__class_type_info::do_upcast, __class_type_info::do_catch,
        __class_type_info::find_public_src,
        __class_type_info::do_dyncast,
        __class_type_info::do_find_public_src): Prepend __. Rename
        parameters.
        (__si_class_type_info::__si_class_type_info): Rename parameters.
        (__si_class_type_info::do_upcast, __si_class_type_info::do_dyncast,
        __si_class_type_info::do_find_public_src): Prepent __. Rename
        parameters.
        (__vmi_class_type_info::__vmi_class_type_info): Rename parameters.
        (__vmi_class_type_info::do_upcast, __vmi_class_type_info::do_dyncast,
        __vmi_class_type_info::do_find_public_src): Prepent __. Rename
        parameters.
        (__dynamic_cast): Rename parameters.
        * tinfo.cc (type_info::is_pointer_p, type_info::is_function_p,
        type_info::do_catch, type_info::do_upcast): Prepend __.
        (contained_p, public_p, virtual_p, contained_public_p,
        contained_nonpublic_p, contained_nonvirtual_p): Adjust.
        (__class_type_info::do_catch,
        __class_type_info::do_upcast): Prepend __. Adjust.
        (__class_type_info::__upcast_result,
        __class_type_info::__dyncast_result): Move from inc/cxxabi.h.
        Adjust.
        (__class_type_info::find_public_src): Prepend __. Adjust.
        (__class_type_info::do_find_public_src,
        __si_class_type_info::do_find_public_src,
        __vmi_class_type_info::do_find_public_src): Likewise.
        (__class_type_info::do_dyncast,
        __si_class_type_info::do_dyncast,
        __vmi_class_type_info::do_dyncast): Likewise.
        (__class_type_info::do_upcast,
        __si_class_type_info::do_upcast,
        __vmi_class_type_info::do_upcast): Likewise.
        (__dynamic_cast): Adjust.
        * tinfo2.cc (__pointer_type_info::is_pointer_p): Prepend __.
        (__function_type_info::is_function_p): Likewise.
        (__pointer_type_info::do_catch): Likewise. Adjust.
        (__pointer_to_member_type_info::do_catch): Likewise. Adjust.
        (__throw_type_match_rtti_2): Adjust.
        (__is_pointer): Adjust.

2000-04-08  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (cp_tree_index): Add CPTI_COMPLETE_CTOR_IDENTIFIER.
        (complete_ctor_identifier): New macro.
        (special_function_kind): Add sfk_copy_constructor and
        sfk_assignment_operator.
        (LOOKUP_HAS_IN_CHARGE): Remove.
        (cons_up_default_function): Rename to ...
        (implicitly_declare_fn): ... this.
        * call.c (build_new_method_call): Add in-charge parameters for
        constructors here.
        * class.c (add_implicitly_declared_members): Change parameter name
        from cant_have_assignment to cant_have_const_assignment.
        Replace calls to cons_up_default_function to implicitly_declare_fn.
        * cvt.c (ocp_convert): Use complete_ctor_identifier.
        * decl.c (initialize_predefined_identifiers): Initialize it.
        (start_function): Use DECL_CONSTRUCTOR_FOR_VBASE_P instead of
        complex expression.
        * init.c (expand_default_init): Don't calculate the in-charge
        parameter here.
        (build_new_1): Likewise.
        * lex.c (cons_up_default_function): Move to method.c.
        * method.c (synthesize_method): Use DECL_DESTRUCTOR_P.
        (implicitly_declare_fn): New function.
        * typeck.c (build_static_cast): Use complete_ctor_identifier.
        (build_modify_expr): Likewise.
        * typeck2.c (build_functional_cast): Likewise.

        Under the new ABI, constructors don't return `this'.
        * cp-tree.h (warn_reorder): Declare.
        (special_function_kind): New enum.
        (global_base_init_list): Remove declaration.
        (emit_base_init): Don't return a value.
        (check_base_init): Don't declare.
        (is_aggr_typedef): Likewise.
        * decl.c (check_special_function_return_type): New function.
        (return_types): Remove.
        (grokdeclarator): Use check_special_function_return_type.
        (start_function): Don't initialize ctor_label under the new ABI.
        (finish_construtor_body): Don't create a corresponding LABEL_STMT.
        * init.c (begin_init_stmts): Move to top of file.
        (finish_init_stmts): Likewise.
        (warn_reorder): Don't declare.
        (emit_base_init): Don't create a STMT_EXPR here.  Don't return a
        value.
        (check_base_init): Remove.
        (is_aggr_typedef): Likewise.
        (build_new_1): Don't use the return value of a constructor.
        * semantics.c (setup_vtbl_ptr): Don't use the return value
        of emit_base_init.
        * typeck.c (check_return_expr): Don't magically convert return
        statements into `return this' in constructors under the new ABI.

        * cp-tree.h (cp_tree_index): Add CPTI_BASE_CTOR_IDENTIFIER,
        CPTI_BASE_DTOR_IDENTIFIER, and CPTI_DELETING_DTOR_IDENTIFIER.
        (base_ctor_identifier): New macro.
        (base_dtor_identifier): Likewise.
        (deleting_dtor_identifier): Likewise.
        * decl.c: Don't include obstack.h.
        (obstack_chunk_alloc): Don't define.
        (obstack_chunk_free): Likewise.
        (struct predefined_identifier): New type.
        (initialize_predefined_identifiers): New function.
        (init_decl_processing): Use it.
        (debug_temp_inits): Remove.
        (start_method): Don't call preserve_data.
        (hack_incomplete_structures): Update comment.
        * init.c (init_init_processing): Don't initialize
        nelts_identifier.
        (build_offset_rf): Remove dead code.
        (build_delete): Use CLASSTYPE_N_BASECLASSES.
        * search.c (init_search_processing): Don't initialize
        vptr_identifier.

2000-04-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * typeck.c (build_binary_op): Call `tree_expr_nonnegative_p' to elide
        some sign_compare warnings.

2000-04-07  Nathan Sidwell  <nathan@codesourcery.com>

        Rename abi::__vmi_class_type_info members.
        * inc/cxxabi.h (__vmi_class_type_info): Rename details, n_bases,
        base_list, detail_masks members to vmi_flags, vmi_base_count,
        vmi_bases and vmi_flags_masks respectively.
        (__vmi_class_type_info::vmi_flags_masks): Rename
        details_unknown_mask to flags_unknown_mask.
        * tinfo.cc (__class_type_info::do_upcast): Adjust.
        (__vmi_class_type_info::do_find_public_src): Adjust.
        (__vmi_class_type_info::do_dyncast): Adjust.
        (__vmi_class_type_info::do_upcast): Adjust.

2000-04-07  Nathan Sidwell  <nathan@codesourcery.com>

        * tinfo.cc (convert_to_base): New function.
        (get_vbase_offset): Remove. Move into convert_to_base.
        (__vmi_class_type_info::do_find_public_src): Adjust.
        (__vmi_class_type_info::do_dyncast): Adjust.
        (__vmi_class_type_info::do_upcast): Adjust.

2000-04-06  Jason Merrill  <jason@yorick.cygnus.com>

        * tinfo.cc (operator=): Use __builtin_strcmp.
        * tinfo2.cc (before): Likewise.

2000-04-06  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lang_decl_flags): Rename saved_inline to deferred.
        (DECL_SAVED_INLINE): Rename to ...
        (DECL_DEFERRED_FN): ... this.
        (in_function_p): Remove declaration.
        (mark_inline_for_output): Rename to ...
        (defer_fn): ... this.
        * decl.c (finish_function): Adjust call to mark_inline_for_output.
        (in_function_p): Remove definition.
        * decl2.c (saved_inlines): Rename to ...
        (deferred_fns): ... this.
        (saved_inlines_used): Rename to ...
        (deferred_fns_used): ... this.
        (mark_inline_for_output): Rename to ...
        (defer_fn): ... this.
        (finish_file): Adjust accordingly.
        (init_decl2): Likewise.
        * lex.c (cons_up_default_function): Likewise.
        * pt.c (mark_decl_instantiated): Likewise.
        (instantiate_decl): Don't set DECL_DEFER_OUTPUT under any
        circumstances.
        * rtti.c (get_tinfo_decl): Adjust call to mark_inline_for_output.
        * semantics.c (expand_body): Defer more functions.

2000-04-06  Nathan Sidwell  <nathan@codesourcery.com>

        * vec.cc: New file.
        * Make-lang.in (CXX_LIB2FUNCS): Add it.
        (vec.o): Build it.
        * inc/cxxabi.h (__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
        __cxa_vec_delete): Declare.

2000-04-06  Nathan Sidwell  <nathan@codesourcery.com>

        * rtti.c (dfs_class_hint_mark): New static function.
        (dfs_class_hint_unmark): New static function.
        (class_hint_flags): Use them.

2000-04-05  Benjamin Kosnik  <bkoz@cygnus.com>

        * decl2.c: Make flag_honor_std dependent on ENABLE_STD_NAMESPACE.

2000-04-05  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (instantiate_decl): Change prototype.
        * decl2.c (mark_used): Adjust call.
        * optimize.c (inlinable_function_p): Adjust handling of templates.
        * pt.c (do_decl_instantiation): Adjust call to instantiate_decl.
        (do_type_instantiation): Likewise.
        (instantiate_decl): Defer more templates.
        (instantiate_pending_templates): Adjust logic to handle inline
        friend functions.

        * Makefile.in (GGC_H): New variable.  Use it throughout in place
        of ggc.h.

        * call.c: Don't include obstack.h.  Include ggc.h.
        (obstack_chunk_alloc): Don't define.
        (obstack_chunk_free): Likewise.
        (add_candidate): Allocate the z_candidate with ggc_alloc_obj.
        * decl.c (push_switch): Use xmalloc to allocate the cp_switch.
        (pop_switch): Free it.

        * decl2.c (grokclassfn): Set TREE_READONLY for PARM_DECLs.

        * dump.c (dequeue_and_dump): Don't try to print the bit_position
        if we don't have a DECL_FIELD_OFFSET.

Wed Apr  5 15:12:18 MET DST 2000  Jan Hubicka  <jh@suse.cz>

        * optimize.c (calls_setjmp_r): Use setjmp_call_p instead of
        special_function_p.

2000-04-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cfns.gperf (hash, libc_name_p): Prototype.

        * rtti.c (build_dynamic_cast_1): Constification.

        * search.c (dfs_debug_unmarkedp, dfs_debug_mark): Unhide prototypes.

        * semantics.c (deferred_type_access_control): Prototype.

2000-04-04  Mark Mitchell  <mark@codesourcery.com>

        Correct many new ABI issues regarding vbase and vcall offset
        layout.
        * cp-tree.h (BINFO_VTABLE): Document.
        (struct lang_type): Tweak formatting.
        (BINFO_PRIMARY_BINFO): Add to documentation.
        (CLASSTYPE_VSIZE): Fix typo in comment.
        (CLASSTYPE_VBASECLASSES): Update documentation.
        (BINFO_VBASE_MARKED): Remove.
        (SET_BINFO_VBASE_MARKED): Likewise.
        (CLEAR_BINFO_VBASE_MARKED): Likewise.
        (BINFO_FIELDS_MARKED): Remove.
        (SET_BINFO_FIELDS_MARKED): Likewise.
        (CLEAR_BINFO_FIELDS_MARKED): Likewise.
        (enum access_kind): New enumeration.
        (num_extra_vtbl_entries): Remove declaration.
        (size_extra_vtbl_entries): Likewise.
        (get_vtbl_decl_for_binfo): New function.
        (dfs_vbase_unmark): Remove declaration.
        (mark_primary_bases): Likewise.
        * class.c (SAME_FN): Remove.
        (struct vcall_offset_data_s): Move definition.
        (build_vbase_pointer): Use `build', not `build_binary_op', to
        access the vbase pointer under the new ABI.
        (build_vtable_entry_ref): Use get_vtbl_decl_for_binfo.
        (build_primary_vtable): Likewise.
        (dfs_mark_primary_bases): Move here from search.c.
        (mark_primary_bases): Likewise.
        (determine_primary_bases): Under the new ABI, don't make a base
        class a primary base just because we don't yet have any virtual
        functions.
        (layout_vtable_decl): Use get_vtbl_decl_for_binfo.
        (num_vfun_entries): Remove.
        (dfs_count_virtuals): Likewise.
        (num_extra_vtbl_entries): Likewise.
        (size_extra_vtbl_entries): Likewise.
        (layout_virtual_bases): Iterate in inheritance graph order under
        the new ABI.
        (finish_struct_1): Use TYPE_VFIELD, not CLASSTYPE_VSIZE, to
        indicate that a vfield is present.
        (init_class_processing): Initialize access_public_node, etc., from
        ak_public, etc.
        (get_vtbl_decl_for_binfo): New function.
        (dump_class_hierarchy_r): Likewise.
        (dump_class_hierarchy): Use it.
        (finish_vtbls): Build the vtbls in inheritance graph order.
        (dfs_finish_vtbls): Adjust call to build_vtbl_initializer.
        (initialize_vtable): Use get_vtbl_decl_for_binfo.
        (accumulate_vtbl_inits): Add comments explaining why a pre-order
        walk is required.
        (dfs_accumulate_vtbl_inits): Set BINFO_VTABLE to the location
        where the vptr points, even for primary vtables.
        (build_vtbl_initializer): Adjust handling of vbase and vcall
        offsets.
        (build_vcall_and_vbase_vtable_entries): New function.
        (dfs_build_vbase_offset_vtbl_entries): Remove.
        (build_vbase_offset_vtbl_entries): Reimplement.
        (dfs_build_vcall_offset_vtbl_entries): Don't include virtuals that
        were already handled in a primary base class vtable.
        (build_vcall_offset_vtbl_entries): Adjust.
        (build_rtti_vtbl_entries): Adjust.
        * decl2.c (output_vtable_inherit): Use get_vtbl_decl_for_binfo.
        * init.c (expand_virtual_init): Simplify.
        * repo.c (repo_get_id): Use get_vtbl_decl_for_binfo.
        * rtti.c (create_pseudo_type_info): Adjust calculation of vptr.
        * search.c (BINFO_ACCESS): New macro.
        (SET_BINFO_ACCESS): Likewise.
        (dfs_access_in_type): Manipulate access_kinds, not access nodes.
        (access_in_type): Likewise.
        (dfs_accessible_p): Likewise.
        (protected_accessible_p): Likewise.
        (lookup_fnfields_1): Adjust documentation.
        (dfs_mark_primary_bases): Move to class.c
        (mark_primary_bases): Likewise.
        (dfs_vbase_unmark): Remove.
        (virtual_context): Use BINFO_FOR_VBASE.
        (dfs_get_vbase_types): Simplify.
        (dfs_build_inheritance_graph_order): New function.
        (get_vbase_types): Use it.
        * tree.c (debug_binfo): Use get_vtbl_decl_for_binfo.

        * tinfo.cc (get_vbase_offset): New function.
        (__vmi_class_type_info::do_find_public_src): Use it.
        (__vmi_class_type_info::do_dyncast): Likewise.
        (__vmi_class_type_info::do_upcast): Likewise.

2000-04-03  Zack Weinberg  <zack@wolery.cumb.org>

        * lang-specs.h: Pass -fno-show-column to the preprocessor.

2000-03-30  Nathan Sidwell  <nathan@codesourcery.com>

        * rtti.c (class_hint_flags): Rename flags.
        (class_initializer): Remove flags.
        (synthesize_tinfo_var): Combine offset and flags. Add flags
        for __vmi_class_type_info.
        (create_tinfo_types): Remove flags from __class_type_info and
        __si_class_type_info. Merge flags and offset from
        base_class_type_info.
        * inc/cxxabi.h (__base_class_info): Merge offset and vmi_flags.
        (__base_class_info::is_virtual_p): Adjust.
        (__base_class_info::is_public_p): Adjust.
        (__base_class_info::offset): New accessor.
        (__class_type_info::details): Remove member.
        (__class_type_info::__class_type_info): Lose details.
        (__class_type_info::detail_masks): Remove.
        (__si_class_type_info::__si_class_type_info): Lose details.
        (__vmi_class_type_info::details): New member.
        (__vmi_class_type_info::__vmi_class_type_info): Adjust.
        (__vmi_class_type_info::detail_masks): New member.
        * tinfo.cc (__class_type_info::do_upcast): Initialize result
        with unknown_details_mask.
        (__vmi_class_type_info::do_find_public_src): Adjust
        (__vmi_class_type_info::do_dyncast): Adjust.
        (__vmi_class_type_info::do_upcast): Set result details, if
        needed. Adjust.
        (__dynamic_cast): Temporarily #if out optimization.

2000-03-29  Nathan Sidwell  <nathan@codesourcery.com>

        * rtti.c (get_tinfo_decl): Mark used.
        (emit_tinfo_decl): Don't optimize polymorphic type_info. Only
        mark as dealt with, if we output it.

2000-03-28  Mark Mitchell  <mark@codesourcery.com>

        * class.c: Reorganize to put virtual function table initialization
        machinery at the end of the file.

2000-03-28  Jason Merrill  <jason@casey.cygnus.com>

        * class.c (finish_struct): Use bitsize_zero_node.
        * pt.c (instantiate_class_template): Likewise.

2000-03-28  Mark Mitchell  <mark@codesourcery.com>

        Put RTTI entries at negative offsets in new ABI.
        * class.c (dfs_build_vbase_offset_vtbl_entries): Put the first
        vbase offset at index -3, not -1.
        (build_vtabe_offset_vtbl_entries): Use unmarked_vtable_pathp, not
        dfs_vtable_path_unmarked_real_bases_queue_p to walk bases.
        (dfs_build_vcall_offset_vtbl_entries): Don't use skip_rtti_stuff.
        (build_rtti_vtbl_entries): New function.
        (set_rtti_entry): Remove.
        (build_primary_vtable): Don't use it.
        (build_secondary_vtable): Likewise.
        (start_vtable): Remove.
        (first_vfun_index): New function.
        (set_vindex): Likewise.
        (add_virtual_function): Don't call start_vtable.  Do call
        set_vindex.
        (set_primary_base): Rename parameter.
        (determine_primary_base): Likewise.
        (num_vfun_entries): Don't use skip_rtti_stuff.
        (num_extra_vtbl_entries): Include RTTI information.
        (build_vtbl_initializer): Use build_rtti_vtbl_entries.
        (skip_rtti_stuff): Remove.
        (dfs_modify_vtables): Don't use it.
        (modify_all_vtables): Don't use start_vtable.  Do use set_vindex.
        (layout_nonempty_base_or_field): Update size handling.
        (create_vtable_ptr): Tweak.
        (layout_class_type): Adjust parameter names.
        (finish_struct_1): Simplify.
        * cp-tree.h (CLASSTYPE_VSIZE): Tweak documentation.
        (skip_rtti_stuff): Remove.
        (first_vfun_index): New function.
        (dfs_vtable_path_unmarked_real_bases_queue_p): Remove.
        (dfs_vtable_path_marked_real_bases_queue_p): Remove.
        (marked_vtable_pathp): Declare.
        (unmarked_vtable_pathp): Likewise.
        * error.c (dump_expr): Use first_vfun_index to calculate vtable
        offsets.
        * rtti.c (build_headof): Look for RTTI at negative offsets.
        (get_tinfo_decl_dynamic): Likewise.
        (tinfo_base_init): Don't take the address of the TINFO_VTABLE_DECL
        here.
        (create_pseudo_type_info): Do it here instead.  Adjust so that
        vptr points at first virtual function.
        * search.c (marked_vtable_pathp): Make it global.
        (unmarked_vtable_pathp): Likewise.
        (dfs_vtable_path_unmarked_real_bases_queue_p): Remove.
        (dfs_vtable_path_marked_real_bases_queue_p): Likewise.
        (dfs_get_pure_virtuals): Don't use skip_rtti_stuff.
        (get_pure_virtuals): Likewise.
        (expand_upcast_fixups): Likewise.
        * tree.c (debug_binfo): Likewise.
        * tinfo.cc (__dynamic_cast): Look for vtable_prefix at appropriate
        negative offset.

Sun Mar 26 20:15:26 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * class.c (check_field_decl): Fix typo.
        (build_vtbl_or_vbase_field): Don't clear DECL_SAVED_INSNS.
        (check_methods): Likewise.
        (check_field_decls): Likewise.
        Use DECL_CONTEXT, not DECL_FIELD_CONTEXT.
        * cp-tree.h (DECL_SHADOWED_FOR_VAR, DECL_TEMPLATE_RESULT):
        Use DECL_RESULT_FLD, not DECL_RESULT.
        * decl.c (xref_tag): Use DECL_TEMPLATE_RESULT.
        * lex.c (identifier_type): Likewise.
        * pt.c (determine_specialization, lookup_template_class): Likewise.
        (tsubst_friend_function, tsubst_decl, instantiate_template): Likewise.
        (resolve_overloaded_unification, more_specialized): Likewise.
        * semantics.c (finish_member_declaration): Likewise.
        * typeck.c (build_x_function_call): Likewise.

2000-03-26  Mark Mitchell  <mark@codesourcery.com>

        * class.c (layout_empty_base): Handle empty bases with non-byte
        alignment.
        (build_base_field): Likewise.
        (layout_virtual_bases): Likewise.

        * class.c (finish_struct_1): Fix typo in this change:

        Sat Mar 25 09:12:10 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

2000-03-25  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (grokdeclarator): Count partial specializations when
        keeping track of how many template classes have been seen.

        * dump.c (dequeue_and_dump): Dump DECL_TEMPLATE_RESULT.

Sat Mar 25 09:12:10 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * class.c (build_vbase_pointer_fields): layout_field now place_field.
        (get_vfield_offset): Use byte_position.
        (set_rtti_entry): Set OFFSET to ssizetype zero.
        (get_binfo_offset_as_int): Deleted.
        (dfs_record_base_offsets): Use tree_low_cst.
        (dfs_search_base_offsets): Likewise.
        (layout_nonempty_base_or_field): Reflect changes in RLI format
        and call byte_position.
        (layout_empty_base): Convert offset to ssizetype.
        (build_base_field): use rli_size_unit_so_far.
        (dfs_propagate_binfo_offsets): Do computation in proper type.
        (layout_virtual_bases): Pass ssizetype to propagate_binfo_offsets.
        (layout_class_type): Reflect changes in RLI names and fields.
        (finish_struct_1): Set DECL_FIELD_OFFSET.
        * dump.c (dequeue_and_dump): Call bit_position.
        * expr.c (cplus_expand_constant): Use byte_position.
        * rtti.c (expand_class_desc): Use bitsize_one_node.
        * typeck.c (build_component_addr): Use byte_position and don't
        special case for zero offset.

2000-03-24  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (vtype_decl_p): Use TYPE_POLYMORPHIC_P.

        * rtti.c (get_tinfo_decl): Set comdat linkage on new-abi
        tinfo object.
        (emit_tinfo_decl): Only emit polymorphic tinfo's when emitting
        vtable.

2000-03-20 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>

        * call.c (check_dtor_name, build_new_method_call): Use TYPE_P and
        DECL_P macros.
        * decl.c (push_class_binding, poplevel, pushtag, lookup_namespace_name,
        make_typename_type, check_initializer, cp_finish_decl,
        xref_tag): Likewise.
        * decl2.c (grokfield, build_expr_from_tree, build_expr_from_tree,
        decl_namespace, arg_assoc_template_arg, arg_assoc,
        validate_nonmember_using_decl, do_class_using_decl): Likewise.
        * error.c (dump_template_argument, dump_expr, cp_file_of, cp_line_of,
        args_to_string): Likewise.
        * friend.c (is_friend): Likewise.
        * lex.c (note_got_semicolon, note_list_got_semicolon,
        is_global): Likewise.
        * method.c (build_overload_nested_name, build_overload_value,
        build_qualified_name, build_qualified_name, hack_identifier): Likewise.
        * parse.y (typename_sub, typename_sub1): Likewise.
        * pt.c (push_inline_template_parms_recursive, check_template_shadow,
        process_partial_specialization, convert_template_argument,
        template_args_equal, add_pending_template, lookup_template_class,
        for_each_template_parm_r, maybe_fold_nontype_arg,
        tsubst, instantiate_template, type_unification_real, unify,
        instantiate_pending_templates, set_mangled_name_for_template_decl):
        Likewise.
        * repo.c (repo_get_id, repo_template_used): Likewise.
        * search.c (lookup_field_1): Likewise.
        * tree.c (walk_tree, get_type_decl, cp_tree_equal, member_p): Likewise.
        * xref.c (classname): Likewise.

2000-03-22  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (BINFO_FOR_VBASE): Adjust documentation.
        (CANONICAL_BINFO): New macro.
        (BINFO_NEW_VTABLE_MARKED): Use it.
        (SET_BINFO_NEW_VTABLE_MARKED): Likewise.
        (CLEAR_BINFO_NEW_VTABLE_MARKED): Likewise.
        * class.c (dfs_build_vbase_offset_vtbl_entries): Use BINFO_TYPE,
        not TREE_TYPE.
        (build_primary_vtable): Adjust usage of BINFO_NEW_VTABLE_MARKED.
        (build_secondary_vtable): Likewise.
        (dfs_finish_vtbls): Likewise.
        (dfs_accumulate_vtbl_inits): Likewise.
        (accumulate_vtbl_inits): New function.
        (finish_vtbls): Make sure that virtual bases come after
        non-virtual bases in the vtable group.
        (record_base_offsets): Don't save and restore TREE_VIA_VIRTUAL.
        (finish_struct_1): Adjust usage of BINFO_NEW_VTABLE_MARKED.
        * search.c (struct vbase_info): Move definition.
        (marked_new_vtable_p): Adjust usage of BINFO_NEW_VTABLE_MARKED.
        (unmarked_new_vtable_p): Likewise.
        (dfs_mark_vtable_path): Remove.
        (dfs_mark_new_vtable): Remove.
        (dfs_unmark_new_vtable): Likewise.
        (dfs_clear_search_slot): Likewise.
        (dfs_find_vbases):  Adjust usage of BINFO_NEW_VTABLE_MARKED.
        (dfs_clear_vbase_slots): Likewise.
        (init_vbase_pointers): LIkewise.

2000-03-22  Jason Merrill  <jason@casey.cygnus.com>

        * typeck.c (type_after_usual_arithmetic_conversions): Prefer a
        SIZETYPE to a non-SIZETYPE.

2000-03-21  Mark Mitchell  <mark@codesourcery.com>

        * class.c (layout_virtual_bases): Adjust names in conditionally
        compiled code.

        * class.c (record_base_offsets): New function.
        (layout_conflict_p): Likewise.
        (layout_nonempty_base_or_field): Use it.
        (layout_empty_base): New function.
        (build_base_field): Use it.
        (build_base_fields): Update comment.
        (layout_virtual_bases): Fold in a little code form
        layout_basetypes.  Use layout_empty_base.
        (layout_basetypes): Remove.
        (end_of_class): New function.
        (layout_class_type): Use it.  Adjust.

        * cp-tree.h (CLASSTYPE_VBASECLASSES): Fix typo in comment.
        (fntype_p): Remove.
        * search.c (dfs_skip_nonprimary_vbases_unmarkedp): Fix typo in
        comment.
        (dfs_skip_nonprimary_vbases_markedp): Likewise.
        * typeck.c (fntype_p): Remove.

        * cp-tree.h (TI_SPEC_INFO): Remove.
        (CLASSTYPE_TI_SPEC_INFO): Likewise.
        * pt.c (process_partial_specialization): Likewise.

        * class.c (build_base_field): Fix thinko in computation of binfo
        offsets.

        * tree.c (mark_local_for_remap_p): Mark variables declared in
        TARGET_EXPRs as well.

2000-03-21  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (require_complete_type, complete_type,
        complete_type_or_else, c_sizeof, c_sizeof_nowarn,
        build_array_ref, convert_arguments, pointer_diff,
        build_x_unary_op, build_unary_op, build_c_cast,
        build_modify_expr): Use COMPLETE_TYPE_P etc.
        * call.c (is_complete, convert_like_real,
        build_new_method_call): Likewise.
        * class.c (build_vbase_pointer_fields, check_bases,
        build_base_field, finish_struct_1, pushclass): Likewise.
        * cvt.c (cp_convert_to_pointer, convert_to_void): Likewise.
        * decl.c (maybe_process_template_type_declaration, pushtag,
        pushdecl, redeclaration_error_message, start_decl, start_decl_1,
        layout_var_decl, check_initializer, cp_finish_decl,
        grokdeclarator, require_complete_types_for_parms,
        grok_op_properties, xref_tag, xref_basetypes,
        check_function_type): Likewise.
        * decl2.c (check_classfn, reparse_absdcl_as_casts): Likewise.
        * friend.c (do_friend): Likewise.
        * init.c (build_offset_ref): Likewise.
        * parse.y (structsp): Likewise.
        * pt.c (maybe_process_partial_specialization,
        tsubst_friend_function, instantiate_class_template, tsubst,
        do_type_instantiation, instantiate_pending_templates): Likewise.
        * repo.c (repo_get_id): Likewise.
        * rtti.c (build_typeid, get_typeid, build_dynamic_cast_1,
        synthesize_tinfo_var, emit_support_tinfos): Likewise.
        * search.c (lookup_fnfields_1, lookup_conversions): Likewise.
        * semantics.c (begin_class_definition): Likewise.
        * tree.c (build_cplus_method_type): Likewise.
        * typeck2.c (digest_init, build_functional_cast,
        add_exception_specifier): Likewise.
        * parse.h, parse.c: Regenerated.

2000-03-21  Nathan Sidwell  <nathan@codesourcery.com>

        * inc/cxxabi.h: New header file. Define new-abi entry points.
        (__pointer_type_info::target): Rename member to ...
        (__pointer_type_info::type): ... here.
        (__base_class_info::type): Rename member to ...
        (__base_class_info::base): ... here.
        * Make-lang.in (CXX_EXTRA_HEADERS): Add cxxabi.h
        * cp-tree.h (CPTI_ABI): New global tree enumeration.
        (abi_node): New global tree node.
        * decl.c (abi_node): Document.
        (init_decl_processing): Initialize abi_node.
        * rtti.c (build_dynamic_cast_1): Use abi_node for new-abi.
        (get_vmi_pseudo_type_info): Likewise.
        (create_tinfo_types): Likewise.
        (emit_support_tinfos): Likewise.
        * tinfo.h (cxxabi.h): Include for new-abi.
        Move rtti class definitions to new header file.
        * tinfo.cc (abi): Use the namespace.
        (std): Move new abi rtti classes from here ...
        (__cxxabiv1): ... to here.
        * tinfo2.cc (cxxabi.h): Include for new-abi.
        Move rtti class definitions to new header file.
        (std): Move new abi rtti classes from here ...
        (__cxxabiv1): ... to here.
        * inc/typeinfo (__class_type_info): Move into __cxxabiv1
        namespace.

2000-03-20  Jed Wing <jedwin@zloty.ugcs.caltech.edu>
            Jason Merrill  <jason@casey.cygnus.com>

        * method.c (build_overload_int): Use host_integerp.

2000-03-20 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>

        * init.c (build_offset_ref): Handle the case of a templated member
        function.

2000-03-19  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * except.c (expand_exception_blocks): Clear catch_clauses_last.

2000-03-18  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CLEAR_DECL_C_BIT_FIELD): New macro.
        * class.c (check_bitfield_decl): Turn illegal bitfields into
        non-bitfields.
        (dfs_propagate_binfo_offsets): Adjust for new size_binop
        semantics.
        (dfs_offset_for_unshared_vbases): Likewise.
        * cvt.c (cp_convert_to_pointer): Convert NULL to a
        pointer-to-member correctly under the new ABI.
        * expr.c (cplus_expand_constant): Don't use cp_convert when
        turning an offset into a pointer-to-member.
        * init.c (resolve_offset_ref): Don't adjust pointers-to-members
        when dereferencing them under the new ABI.
        * typeck.c (get_member_function_from_ptrfunc): Tweak calculation
        of pointers-to-members under the new ABI.

        * class.c (check_bitfield_decl): Remove restriction on really long
        bitfields.
        (layout_class_type): Implement new ABI handling of bitfields
        longer than their types.

2000-03-18  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * parse.y (extdefs): Call ggc_collect.
        * parse.c: Regenerated.

2000-03-18  Nathan Sidwell  <nathan@codesourcery.com>

        * class.c (build_base_field): Use TYPE_ALIGN to examine a type.
        (note_name_declared_in_class): Use OVL_CURRENT to get at a
        potential overload.

Fri Mar 17 08:09:14 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * class.c (build_vbase_path): Use integer_zerop.
        (build_vtable_entry): Use tree_low_cst.
        (get_vfield_offset): Use bit_position.
        (dfs_modify_vtables): New variable vindex_val; `i' is HOST_WIDE_INT.
        Use tree_low_cst.
        (check_bitfield_decl): Set DECL_SIZE using convert.
        (build_base_field): Set DECL_SIZE and DECL_SIZE_UNIT using size_binop.
        (layout_virtual_bases): DSIZE is unsigned HOST_WIDE_INT.
        Use tree_low_cst.
        (finish_struct_1): Use bit_position.
        (dump_class_hierarchy): Use tree_low_cst.
        * cp-tree.h (min_precision): Add declaration.
        * decl.c (xref_tag, xref_basetypes): Use tree_low_cst.
        * error.c (dump_type_suffix): Use host_integerp and tree_low_cst.
        (dump_expr): Use integer_zerop, host_integerp, and tree_low_cst.
        * expr.c (cplus_expand_constant): Use bit_position.
        * init.c (build_vec_init): Use host_integerp and tree_low_cst.
        * rtti.c (get_base_offset): Use bit_position.
        * typeck.c (build_binary_op): Use integer_zerop, compare_tree_int,
        host_integerp, and tree_low_cst.
        (pointer_int_sum): Use integer_zerop.
        (build_component_addr): Use bit_position.

2000-03-17  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (require_complete_type): Don't assume size_zero_node.
        (complete_type_or_else): Likewise.

2000-03-16  Steven Grady <grady@digitaldeck.com>
            Jason Merrill  <jason@casey.cygnus.com>

        * rtti.c (build_dynamic_cast_1): Improve diagnostics.

2000-03-16  Nathan Sidwell  <nathan@codesourcery.com>

        * decl2.c (grokfield): Bail out if type is error_mark_node.

2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>

        * tinfo2.cc (__ptr_to_member_data): Rename to ...
        (__pointer_to_member_data): ... here. Adjust.
        * rtti.c (create_tinfo_types): Adjust.

2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>

        * cp-tree.h (CPTI_REF_DESC_TYPE, ref_desc_type_node): Remove.
        * decl.c (ref_desc_type_node): Undocument.
        * rtti.c (ptr_ref_initializer): Rename to ...
        (ptr_initializer): ... here. Adjust comments.
        (ptmd_initializer): Fix comment thinko.
        (synthesize_tinfo_var): Remove REFERENCE_TYPE case.
        (create_tinfo_types): Remove ref_desc_type_node init.
        * tinfo2.cc (__reference_type_info): Remove.

2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (cp_finish_decl): Remove obsolete comment.

        * typeck.c (build_ptrmemfunc1): Kill uninitialized warning.

2000-03-14  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h: Tweak documentation.
        * class.c (build_vbase_pointer_fields): Layout the fields, too.
        (avoid_overlap): Remove.
        (get_binfo_offset_as_int): New function.
        (dfs_serach_base_offsets): Likewise.
        (layout_nonempty_base_or_field): Likewise.
        (build_base_field): Layout fields here.  Avoid placing two objects
        of the same type at the same address, under the new ABI.
        (build_base_fields): Adjust accordingly.
        (create_vtable_ptr): Return the new field, but don't attach it to
        TYPE_FIELDS.
        (remove_base_field): Remove.
        (remove_base_fields): Remove.
        (layout_basetypes): Adjust accordingly.
        (layout_class_type): Call layout_field for each field, rather than
        just making a wholesale call to layout_type.

2000-03-14  Jeff Sturm  <jsturm@sigma6.com>

        * except.c (expand_throw): Fix typo in _Jv_Sjlj_Throw.

2000-03-13  Jason Merrill  <jason@casey.cygnus.com>

        * decl.c (grokfndecl): Set TREE_NOTHROW if TYPE_NOTHROW_P.

        * except.c (dtor_nothrow): New fn.
        (do_pop_exception): Use it.  Take type parm.
        (push_eh_cleanup): Take type parm.
        (expand_start_catch_block): Pass it.
        (build_eh_type_type_ref): Accept null type.

2000-03-12  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (revert_static_member_fn): Change prototype.
        * decl.c (grokfndecl): Adjust call to revert_static_member_fn.
        (grok_op_properties): Likewise.
        (start_function): Likewise.
        (revert_static_member_fn): Simplify.
        * pt.c (check_explicit_specialization): Adjust call to
        revert_static_member_fn.

2000-03-11  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (scope_kind): New type.
        (tmpl_spec_kind): Likewise.
        (declare_pseudo_global_level): Remove.
        (pseudo_global_level_p): Rename to template_parm_scope_p.
        (pushlevel): Remove declaration.
        (begin_scope): New function.
        (finish_scope): Likewise.
        (current_tmpl_spec_kind): Likewise.
        * decl.c (struct binding_level): Shorten parm_flag to 2 bits.
        Shorten keep to 2 bits.  Rename pseudo_global to template_parms_p.
        Add template_spec_p.
        (toplevel_bindings_p): Adjust.
        (declare_pseudo_global_level): Remove.
        (pseudo_global_level_p): Rename to template_parm_scope_p.
        (current_tmpl_spec_kind): New function.
        (begin_scope): Likewise.
        (finish_scope): Likewise.
        (maybe_push_to_top_level): Adjust.
        (maybe_process_template_type_declaration): Likewise.
        (pushtag): Likewise.
        (pushdecl_nonclass_level): Likewise.
        (lookup_tag): Likewise.
        (grokfndecl): Handle member template specializations.  Share
        constructor and non-constructor code.
        * decl2.c (check_classfn): Handle member template specializations.
        * pt.c (begin_template_parm_list): Use begin_scope.
        (begin_specialization): Likewise.
        (end_specialization): Likewise.
        (check_explicit_specialization): Use current_tmpl_spec_kind.
        Handle member template specializations.
        (end_template_decl): Use finish_scope.  Remove call to
        get_pending_sizes.
        (push_template_decl_real): Remove bogus error message.
        (tsubst_decl): Fix typo in code contained in comment.
        (instantiate_template): Handle member template specializations.
        (most_general_template): Likewise.

2000-03-11  Gabriel Dos Reis  <gdr@codesourcery.com>

        * lex.c (whitespace_cr): Compress consecutive calls to warning().
        (do_identifier): Ditto for error().

        * pt.c (convert_nontype_argument): Ditto for cp_error().
        (convert_template_argument): Ditto for cp_pedwarn().

2000-03-11  Jason Merrill  <jason@casey.cygnus.com>

        * exception.cc (__check_null_eh_spec): New fn.
        * except.c (expand_end_eh_spec): Call it if the spec is throw().

2000-03-10  Jason Merrill  <jason@casey.cygnus.com>

        * decl.c (push_throw_library_fn): Take the FUNCTION_TYPE.
        * except.c (expand_end_eh_spec): Add the return type.
        * rtti.c (throw_bad_cast): Add the parmtypes.
        (throw_bad_typeid): Likewise.

        * semantics.c (expand_stmt): Only leave out rtl for unused
        artificials, and set DECL_IGNORED_P on them as well.
        * decl.c (wrapup_globals_for_namespace): Likewise.

2000-03-09  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (maybe_commonize_var): Skip all artificial decls.
        * pt.c (tsubst_decl): Don't copy TREE_ASM_WRITTEN.

2000-03-10  Jason Merrill  <jason@casey.cygnus.com>

        * lang-options.h, decl2.c: Add -fno-enforce-eh-specs.
        * cp-tree.h: Declare flag_enforce_eh_specs.
        * decl.c (store_parm_decls, finish_function): Check it.

        C library functions don't throw.
        * Makefile.in (cfns.h): New target.
        (except.o): Depend on it.
        * Make-lang.in (cc1plus): Depend on cfns.gperf.
        * cfns.gperf: New file.
        * cfns.h: Generated.
        * except.c: Include it.
        (nothrow_libfn_p): New fn.
        * decl.c (grokfndecl): Use it.
        * cp-tree.h: Declare it.

        * decl.c (push_overloaded_decl_1, auto_function,
        define_function): Lose.
        (build_library_fn_1): New static fn.
        (builtin_function): Use it.
        (get_atexit_node): Use build_library_fn_ptr.
        (build_library_fn, build_cp_library_fn, build_library_fn_ptr,
        build_cp_library_fn_ptr, push_library_fn, push_cp_library_fn,
        push_void_library_fn, push_throw_library_fn): New fns.
        * cp-tree.h: Declare them.
        (cp_tree_index): Remove CPTI_BAD_CAST, CPTI_BAD_TYPEID.
        (throw_bad_cast_node, throw_bad_typeid_node): Lose.
        * except.c (init_exception_processing, call_eh_info, do_pop_exception,
        (expand_end_eh_spec, alloc_eh_object, expand_throw): Use above fns.
        * rtti.c (build_runtime_decl): Lose.
        (throw_bad_cast, throw_bad_typeid, get_tinfo_decl,
        build_dynamic_cast_1, expand_si_desc, expand_class_desc,
        expand_ptr_desc, expand_attr_desc, expand_generic_desc): Use above fns.

        * call.c (build_call): Remove result_type parm.
        Call mark_used on unused artificial fns.
        * init.c, method.c, typeck.c, except.c, rtti.c: Adjust.

2000-03-09  Jason Merrill  <jason@casey.cygnus.com>

        * call.c (build_call): Set TREE_NOTHROW on the CALL_EXPR as
        appropriate.
        * decl.c (define_function): Set TREE_NOTHROW on the FUNCTION_DECL.
        * except.c (call_eh_info, alloc_eh_object, expand_throw): Set
        TREE_NOTHROW or TREE_THIS_VOLATILE on the function as appropriate.
        * rtti.c (build_runtime_decl, get_tinfo_decl, build_dynamic_cast_1,
        expand_si_desc, expand_class_desc, expand_ptr_desc, expand_attr_desc,
        expand_generic_desc): Likewise.

2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>

        * exception.cc (__cp_pop_exception): Cleanup the original object.

2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grok_op_properties): Merge conversion to void warning
        with other silly op warnings.

2000-03-08  Jason Merrill  <jason@casey.cygnus.com>

        * typeck2.c (process_init_constructor): Set TREE_PURPOSE of
        array CONSTRUCTOR elements.  Don't use expr_tree_cons.

2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (cp_make_fname_decl): New function.
        (wrapup_globals_for_namespace): Don't emit unused static vars.
        (init_decl_processing): Remove comment about use of
        array_domain_type. Set make_fname_decl.
        (cp_finish_decl): Remove __FUNCTION__ nadgering.
        * semantics.c (begin_compound_stmt): Remove
        current_function_name_declared flagging.
        (expand_stmt): Don't emit unused local statics.
        * typeck.c (decay_conversion): Don't treat __FUNCTION__ decls
        specially.

2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (convert_for_assignment): Don't look at array
        initializer.
        * call.c (convert_like_real): Likewise.

2000-03-07  Jason Merrill  <jason@casey.cygnus.com>

        Add initial support for '\uNNNN' specifier.
        * lex.c (read_ucs): New fn.
        (readescape, skip_white_space): Call it.
        (is_extended_char, is_extended_char_1): New fns.
        (utf8_extend_token): New fn, #if 0'd out.
        (real_yylex): Treat extended chars like letters.

        * search.c (note_debug_info_needed): Walk the bases even if we
        weren't deferring the type itself.

2000-03-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl2.c (finish_objects): Constify a char*.

        * method.c (emit_thunk): Likewise.

2000-03-06  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (dubious_conversion_warnings): Look through
        REFERENCE_TYPE.

Mon Mar  6 08:46:47 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * class.c (dfs_modify_vtables): I is now unsigned.
        (check_bitfield_decl): Use tree_int_cst_sgn and compare_tree_int.
        (build_base_field): Add casts of TREE_INT_CST_LOW to HOST_WIDE_INT.
        * error.c (dump_expr): Cast TREE_INT_CST_HIGH to unsigned.
        * init.c (build_vec_init): Cast TREE_INT_CST_LOW to HOST_WIDE_INT.
        * method.c (build_overload_int): Cast TREE_INT_CST_HIGH to unsigned.
        * typeck.c (build_binary_op, case TRUNC_DIV_EXPR):
        Call integer_all_onesp.
        * typeck2.c (process_init_constructor): Use compare_tree_int.

        * lang-specs.h (as): Don't call if -syntax-only.

2000-03-06  Mark Mitchell  <mark@codesourcery.com>

        * expr.c (cplus_expand_expr, case STMT_EXPR): Don't set
        RTL_EXPR_HAS_NO_SCOPE after all.

2000-03-05  Mark Mitchell  <mark@codesourcery.com>

        * expr.c (cplus_expand_expr, case STMT_EXPR): Use
        expand_start_stmt_expr and expand_end_stmt_expr directly.  Set
        RTL_EXPR_HAS_NO_SCOPE.

        * pt.c (instantiate_decl): Clear TI_PENDING_TEMPLATE_FLAG a little
        later.

        * dump.c (dequeue_and_dump): Dump SCOPE_NO_CLEANUPS_P.

2000-03-05  Nathan Sidwell  <nathan@codesourcery.com>

        * call.c (convert_like): Macrofy.
        (convert_like_with_context): New macro.
        (convert_like_real): Renamed from convert_like.  Add calling
        context parameters, for diagnostics. Add recursive flag.  Call
        dubious_conversion_warnings for outer conversion.
        (build_user_type_conversion): Use convert_like_with_context.
        (build_over_call): Likewise. Don't warn about dubious
        conversions here. Adjust convert_default_arg calls.
        (convert_default_arg): Add context parameters for diagnostics.
        Pass through to convert_like_with_context.
        * cp-tree.h (convert_default_arg): Add context parameters.
        (dubious_conversion_warnings): Prototype new function.
        * typeck.c (convert_arguments): Adjust convert_default_arg call.
        (dubious_conversion_warnings): New function, broken
        out of convert_for_assignment.
        (convert_for_assignment): Adjust.

2000-03-03  Jason Merrill  <jason@casey.cygnus.com>

        * decl2.c (key_method): Break out from...
        (import_export_vtable, import_export_class): ...here.

        * decl.c (finish_function): Don't mess with flag_keep_inline_functions.
        * decl2.c (finish_vtable_vardecl): Don't check decl_function_context.

        * search.c (note_debug_info_needed, dfs_debug_mark,
        dfs_debug_unmarkedp): Uncomment.  Adjust for new scheme.
        * decl2.c (finish_vtable_vardecl): Call note_debug_info_needed.

2000-03-03  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (cp_finish_decl): Remove obsolete obstack comments, fix
        typos.

2000-03-02  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (TYPE_NEEDS_DESTRUCTOR): Rename to ...
        (TYPE_HAS_NONTRIVIAL_DESTRUCTOR): ... this.
        (TYPE_HAS_TRIVIAL_DESTRUCTOR): New macro.
        (lang_type): Split gets_new into has_new and has_array_new.
        (TYPE_VEC_NEW_USES_COOKIE): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
        (TYPE_GETS_NEW): Split into ...
        (TYPE_HAS_NEW_OPERATOR): ... this, and ...
        (TYPE_HAS_ARRAY_NEW_OPERATOR): ... this.
        (DECL_ARRAY_DELETE_OPERATOR_P): New macro
        (build_op_new_call): Don't declare.
        (build_new_1): Likewise.
        * call.c (build_op_new_call): Remove.
        * class.c (check_bases): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR
        instead of TYPE_NEEDS_DESTRUCTOR.
        (finish_struct_bits): Likewise.
        (add_implicitly_declared_members): Likewise.
        (check_field_decl): Likewise.
        (check_methods): Set TYPE_VEC_DELETE_TAKES_SIZE here, and set it
        correctly under the new ABI.
        * decl.c (start_decl_1): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR
        instead of TYPE_NEEDS_DESTRUCTOR.
        (initialize_local_var): Likewise.
        (destroy_local_var): Likewise.
        (cp_finish_decl): Likewise.
        (register_dtor_fn): Likewise.
        (grok_op_properties): Set TYPE_HAS_NEW_OPERATOR and
        TYPE_HAS_ARRAY_NEW_OPERATOR, not TYPE_HAS_NEW.  Don't set
        TYPE_VEC_DELETE_TAKES_SIZE here.
        (xref_basetypes): Set TYPE_HAS_NEW_OPERATOR and
        TYPE_HAS_ARRAY_NEW_OPERATOR, not TYPE_HAS_NEW.
        (store_parm_decls):  Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
        (finish_destructor_body): Likewise.
        (maybe_build_cleanup_1): Likewise.
        * decl2.c (do_static_destruction): Likewise.
        * init.c (build_new_1): Make it static.
        (perform_member_init): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
        (expand_cleanup_for_base): Likewise.
        (get_cookie_size): New function.
        (build_new_1): Handle array-new cookies correctly under the new
        ABI.
        (build_vec_delete_1): Likewise.
        (build_vec_init):  Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
        (build_delete): Likewise.
        (build_vec_delete): Handle array-new cookies correctly under the new
        ABI.
        * lex.c (do_identifier): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
        * pt.c (instantiate_class_template): Set TYPE_HAS_NEW_OPERATOR and
        TYPE_HAS_ARRAY_NEW_OPERATOR.
        * ptree.c (print_lang_type): Check them.
        * search.c (context_for_name_lookup): Fix typo in comment.
        (tree_has_any_destructor_p): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
        * tree.c (break_out_cleanups): Likewise.
        (build_cplus_array_test_1): Likewise.
        (cp_build_qualified_type_real): Likewise.
        * typeck.c (complete_type): Likewise.

        * g++spec.c (lang_specific_driver): Add -fnew-abi at the start of
        the command-line, not the end.

2000-03-01  Jason Merrill  <jason@casey.cygnus.com>

        * pt.c (instantiate_decl): Clear TI_PENDING_TEMPLATE_FLAG.

2000-03-02  Tom Tromey  <tromey@cygnus.com>

        * cp-tree.h (build_java_class_ref): Declare.
        * init.c (build_java_class_ref): No longer static.
        * except.c (expand_throw): Generate a Java-style `throw' if the
        thrown object is a "Java" object.
        (initialize_handler_parm): Generate a Java-style lookup of
        exception info if the caught object is a "Java" object.
        (catch_language, catch_language_init): New globals.
        (decl_is_java_type): New function.
        (expand_start_catch_block): Don't call push_eh_info() or
        push_eh_cleanup() when handling a Java-style "catch".  Pass Java
        class reference to build_catch_block.

Thu Mar  2 13:32:01 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * typeck.c (comptypes): Treat sizetype like its language equivalent.

2000-03-01  Bernd Schmidt  <bernds@cygnus.co.uk>

        * typeck.c (maybe_warn_about_returning_address_of_local): Reorganize
        to merge reference/pointer code and fix incorrect warnings.

2000-02-29  Jason Merrill  <jason@casey.cygnus.com>

        * search.c (protected_accessible_p): Use context_for_name_lookup.

        * init.c (construct_virtual_bases): Fix thinko.
        * typeck.c (expand_ptrmemfunc_cst): Fix thinko.

2000-03-01  Martin von Loewis  <loewis@informatik.hu-berlin.de>

        * decl.c (current_function_decl): Move to toplev.c.

2000-02-29  Nathan Sidwell  <nathan@codesourcery.com>

        * pt.c (fn_type_unification): Unify return type, whenever
        provided.
        (get_bindings_real): Only pass return type when necessary.
        Remove explicit return type check.
        * class.c (resolve_address_of_overloaded_function): Pass desired
        return type to fn_type_unification.

Mon Feb 28 08:15:23 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * class.c (build_vtbl_or_vbase_field, check_methods): Don't clear
        DECL_FIELD_SIZE.
        (check_bitfield_decl, check_field_decls): Set DECL_SIZE, not
        DECL_FIELD_SIZE.
        * rtti.c (expand_class_desc): Likewise.
        * cp-tree.h (DECL_INIT_PRIORITY): Use underlying union name.
        (THUNK_VCALL_OFFSET): Likewise.
        (THUNK_DELTA): Reflect changes in ../tree.h.

2000-02-28  Jason Merrill  <jason@casey.cygnus.com>

        * search.c (protected_accessible_p): Also allow the access if
        the member is public in DERIVED.  Lose TYPE parm.
        (friend_accessible_p): Lose TYPE parm.
        (accessible_p): Adjust.

Sun Feb 27 16:40:33 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * class.c (dfs_build_vtable_offset_vtbl_entries): Don't use size_binop
        on things that are not sizes; ssize_binop deleted.
        Call size_diffop when appropriate.
        (dfs_build_vcall_offset_vtbl_entries): Likewise.
        (build_primary_vtable, build_secondary_vtable): Likewise.
        (dfs_set_offset_for_unshared_vbases, dfs_modify_vtables): Likewise.
        Variable I is HOST_WIDE_INT.
        (get_vfield_offset): Pass proper types to size_binop.
        (size_extra_vtbl_entries, layout_virtual_bases): Likewise.
        (finish_struct_1): Likewise.
        (skip_rtti_stuff): Arg N is now pointer to signed.
        (layout_class_type): Use size_zero_node.
        * cp-tree.h (skip_rtti_stuff): Arg N is pointer to signed.
        * cvt.c (cp_convert_to_pointer): Pass proper types to size_binop.
        * decl.c (complete_arry_type): Pass proper types to size_binop.
        (xref_basetypes): BINFO_OFFSET is sizetype.
        * error.c (dump_expr): Don't use size_binop non-sizes.
        * expr.c (cplus_expand_constant): Pass proper types to size_binop.
        * init.c (construct_virtual_bases): Fix type error.
        (build_vec_delete_1): Pass proper type to size_binop and don't
        fold result.
        * lex.c (cp_make_lang_type): BINFO_OFFSET is sizetype.
        * rtti.c (get_base_offset): Pass proper type to size_binop.
        * search.c (dfs_find_vbases): Fix type error.
        (expand_upcast_fixups): Arg to skip_rtti_stuff is pointer to signed.
        (dfs_get_vbase_types): BINFO_OFFSET is sizetype.
        * tree.c (debug_binfo): Variable N is signed.
        Use HOST_WIDE_INT_PRINT_DEC.
        * typeck.c (comptypes): sizetype is same as equivalent integer type.
        (c_sizeof, c_sizeof_nowarn, expr_sizeof): Use TYPE_SIZE_UNIT,
        size_one_node and size_zero_node.
        (c_alignof): Use size_one_node.
        (build_component_addr): Pass proper types to size_binop.
        (expand_ptrmemfunc_cst): Don't use size_binop on non-sizes.

2000-02-26  Jason Merrill  <jason@casey.cygnus.com>

        Implement class scope using-declarations for functions.
        * class.c (handle_using_decl): Call add_method for used functions.
        Use IDENTIFIER_CLASS_VALUE to check for conflicts.
        (add_method): Used functions are hidden by local functions.
        (check_bases_and_members): Handle using-decls before finalizing
        CLASSTYPE_METHOD_VEC.
        * call.c (add_function_candidate): Add ctype parm; if nonzero,
        override the type of 'this' accordingly.
        (add_template_candidate, add_template_candidate_real): Add ctype parm.
        (convert_class_to_reference, build_user_type_conversion_1,
        build_new_function_call, build_object_call, build_new_op,
        build_new_method_call): Pass ctype parm.

        * search.c (lookup_member): Put rval_binfo, not basetype_path, in
        the baselink.
        * call.c (convert_class_to_reference, build_user_type_conversion_1,
        build_new_function_call, build_object_call, build_new_op,
        build_new_method_call, build_op_delete_call): Don't get basetype_path
        from a baselink.
        * typeck.c (build_component_ref): Likewise.
        * init.c (build_offset_ref): Likewise.
        (resolve_offset_ref): Don't call enforce_access.
        Call build_scoped_ref.
        * typeck2.c (build_scoped_ref): Simplify.  Do nothing if it
        would cause an error or if -pedantic.
        * class.c (alter_access): Lose binfo parm.

2000-02-26  Mark Mitchell  <mark@codesourcery.com>

        * semantics.c (simplify_aggr_init_exprs_p): Don't walk into
        types.

2000-02-25  Alfred Minarik <a8601248@unet.univie.ac.at>

        * rtti.c (get_vmi_pseudo_type_info): Move __vmi_class_type_info
        pseudo_type_info creation into the std namespace

2000-02-26  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DECL_NEEDED_P): Tweak to correct usage before EOF.
        (import_export_class): Remove declaration.
        * decl2.c (import_export_class): Make it static.
        * dump.c (dequeue_and_dump): Handle PREDECREMENT_EXPR,
        PREINCREMENT_EXPR, POSTDECREMENT_EXPR, POSTINCREMENT_EXPR,
        EXPR_WITH_FILE_LOCATION.
        * lex.c (check_newline): Tweak filename/lineno setting.
        * semantics.c (begin_while_stmt): Fix typo in comment.

Sat Feb 26 19:50:23 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * lang-options.h (-fmessage-length=): Add missing option.

        * Make-lang.in (CXX_SRCS): Add .h files and sort list.

2000-02-26  Zack Weinberg  <zack@wolery.cumb.org>

        * Make-lang.in: Delete refs to LIBGCC2_DEPS.

Fri Feb 25 14:52:33 2000  Jim Wilson  <wilson@cygnus.com>

        * optimize.c (expand_call_inline): Emit the return label before
        evaluating the return value.

2000-02-24  Mark Mitchell  <mark@codesourcery.com>

        * lex.c (check_newline): Use push_srcloc and pop_srcloc, rather
        than duplicating functionality here.
        * optimize.c: Include input.h.
        (expand_call_inline): Use push_srcloc and pop_srcloc.
        * parse.y (maybe_cv_qualifier): Remove calls to emit_line_note.
        * parse.c: Regenerated.
        * Makefile.in (lex.o): Depend on input.h.
        (optimize.o): Likewise.

2000-02-24  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (grokdeclarator): Diagnose qualifiers on non-member
        function type, rather than ICE.

2000-02-23  Jason Merrill  <jason@casey.cygnus.com>

        * decl.c (grokdeclarator): Call decl_type_access_control.
        * parse.y (parse_end_decl): Don't call decl_type_access_control if
        decl is null.

2000-02-23  Nathan Sidwell  <nathan@codesourcery.com>

        * decl.c (decls_match): Remove obsolete static member nadgering.

2000-02-21  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * decl.c (grokdeclarator): Change ANSI to ISO.
        * lex.c (consume_string, readescape, do_identifier): Likewise.
        (parse_float, real_yylex): Likewise.
        * parse.y (paren_expr_or_null, paren_cond_or_null): Likewise.
        (unary_expr, new_initializer, cast_expr, primary, primary_no_id,
        new_type_id, maybe_label_decls, simple_stmt,
        for.init.statement): Likewise.
        * pt.c (do_decl_instantiation, do_type_instantiation): Likewise.
        * semantics.c (finish_named_return_value): Likewise.
        * parse.c: Regenerate.

2000-02-21  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CPTI_VTABLE_INDEX_TYPE): New macro.
        (CPTI_CLASS_STAR_TYPE): Remove.
        (vtable_index_type): Likewise.
        (class_star_type_node): Remove.
        (TYPE_PTRMEMFUNC_FN_TYPE): Adjust for the new ABI.
        (build_binary_op_nodefault): Remove.
        * call.c (build_new_op): Use build_binary_op instead of
        build_binary_op_nodefault.
        * decl.c (init_decl_processing): Remove class_star_type_node
        initialization.  Make delta_type_node ptrdiff_type_node under the
        new ABI.  Initialize vtable_index_type.
        (build_ptrmemfunc_type): Build different structures for the new
        ABI.
        (build_enumerator): Use build_binary_op instead of
        build_binary_op_nodefault.
        * method.c (build_overload_value): Mangle pointers-to-members
        appropriately under the new ABI.
        * typeck.c (build_array_ref): Use build_binary_op instead of
        build_binary_op_nodefault.
        (get_member_function_from_ptrfunc): Adjust for the new ABI.
        (build_binary_op_nodefault): Rename to ...
        (build_binary_op): ... this.  Remove old version.  Adjust for
        pointer-to-member comparisons under the new ABI.
        (build_ptrmemfunc1): Remove dead code.  Adjust for the new ABI.
        (build_ptrmemfunc): Adjust for the new ABI.
        (expand_ptrmemfunc_cst): Likewise.
        (delta2_from_ptrmemfunc): Assert that we're not using the new ABI.
        (pfn_from_ptrmemfunc): Adjust for the new ABI.

2000-02-21  Gabriel Dos Reis  <gdr@codesourcery.com>

        * call.c (build_object_call): Compress consecutive calls to
        cp_error.
        (build_conditional_expr): Say 'ISO C++' not 'ANSI C++'.
        (build_op_delete_call): Adjust message formatting.

        * class.c (check_bases): Compress consecutive calls to
        cp_pedwarn.
        (finish_struct_anon): Say 'ISO C++'.

        * decl.c (start_decl): Same here.
        (grok_reference_init): Likewise.
        (grokfndecl): Correct message formatting.
        (grokfndecl): Improve diagnostic.
        (check_static_variable_definition): Likewise. Say 'ISO C++'
        (compute_array_index_type): Say 'ISO C++'
        (create_array_type_for_decl): Compress consecutive calls to
        cp_error.
        (grokdeclarator): Say 'ISO C++'
        (grok_op_properties): Likewise.

        * decl2.c (delete_sanity): Clairify diagnostic.
        (check_member_template): Same here.
        (grok_function_init): Use consistent terminology.

        * expr.c (do_case): Say 'ISO C++'

        * friend.c (do_friend): Compress consecutive calls to warning.

2000-02-20  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (merge_primary_and_secondary_vtables_p): New macro.
        * class.c (build_secondary_vtable): Reorganize.  Don't create a
        new vtable under the new ABI.
        (layout_vtable_decl): Don't add num_extra_vtbl_entries when
        computing the size.
        (build_vtbl_initializer): Don't return a CONSTRUCTOR; just return
        the initializing elements.
        (initialize_vtable): New function.
        (dfs_finish_vtbls): Use it.
        (dfs_accumulate_vtbl_inits): New function.
        (finish_vtbls): Merge primary and secondary vtables under the new
        ABI.
        (finish_struct_1): Remove redundant call to layout_vtable_decl.
        * init.c (expand_virtual_init): Deal with BINFO_VTABLEs that
        aren't VAR_DECLs.

        * class.c (build_vtable): New function, split out from ...
        (get_vtable_decl): ... here, and ...
        (build_secondary_vtable): ... here.

        * pt.c (tsubst_decl): Fix formatting.

Sat Feb 19 18:43:13 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * class.c (build_primary_vtable, layout_vtable_decl): Likewise.
        (avoid_overlap, build_base_field): Likewise.
        (build_base_field, build_base_fields, is_empty_class):
        Test DECL_SIZE with integer_zero.
        (layout_class_type): Set CLASSTYPE_SIZE_UNIT.
        * cp-tree.h (struct lang_type): New field size_unit.
        (CLASSTYPE_SIZE_UNIT): New macro.
        * decl.c (init_decl_processing): Set DECL_SIZE_UNIT.
        (cp_finish_decl): Delete -Wlarger-than processing.
        * optimize.c (remap_decl): Walk DECL_SIZE_UNIT.
        * pt.c (tsubst_decl): Set DECL_SIZE_UNIT.
        * tree.c (make_binfo): binfo vector is one entry longer.
        (walk_tree): Walk DECL_SIZE_UNIT.

2000-02-19  Mark Mitchell  <mark@codesourcery.com>

        * class.c (dfs_build_vcall_offset_vtbl_entries): Fix typo in
        comment.
        (build_vtable_entry): Don't assume all vtable entries are
        functions.
        (build_vtbl_initializer): Adjust accordingly.
        (get_vtable_decl): Fix formatting.

2000-02-18  Jason Merrill  <jason@casey.cygnus.com>

        * semantics.c (deferred_type_access_control): Walk the entire
        type_lookups list.
        (save_type_access_control): Rename from
        initial_deferred_type_access_control.  Just remember the value.
        (decl_type_access_control): New fn.
        (begin_function_definition): Use deferred_type_access_control, after
        we've started the function.  Set type_lookups to error_mark_node.
        * parse.y (frob_specs, fn.def1): Adjust.
        (parse_decl0, parse_field, parse_field0, parse_bitfield): New fns.
        (parse_end_decl, parse_bitfield0, parse_method): New fns.
        (fn.def2, initdcl, initdcl0_innards, nomods_initdcl0): Use them.
        (after_type_component_declarator0): Likewise.
        (after_type_component_declarator): Likewise.
        (notype_component_declarator): Likewise.
        * cp-tree.h: Adjust.

        * decl.c (redeclaration_error_message): Allow redeclaration of
        namespace-scope decls.

2000-02-18  Martin von Loewis  <loewis@informatik.hu-berlin.de>

        * typeck2.c (my_friendly_abort): Use GCCBUGURL.

2000-02-17  Mark Mitchell  <mark@codesourcery.com>

        * class.c (add_method): Don't set DECL_VIRTUAL_CONTEXT.
        * decl2.c (grokclassfn): Likewise.

        * ir.texi: Document DECL_TEMPLATE_INSTANTIATIONS.

        * decl2.c (lang_decode_option): Don't set default message length
        here.
        * lex.c (lang_init_options): Set it here.

2000-02-16  Mark Mitchell  <mark@codesourcery.com>

        Make DECL_CONTEXT mean the class in which a member function was
        declared, even for a virtual function.
        * cp-tree.h (DECL_CLASS_CONTEXT): Adjust.
        (DECL_FRIEND_CONTEXT): New macro.
        (DECL_REAL_CONTEXT): Remove.
        (SET_DECL_FRIEND_CONTEXT): Likewise.
        (DECL_VIRTUAL_CONTEXT): Adjust.
        (DECL_CLASS_SCOPE_P): Use TYPE_P.
        (add_friends): Remove.
        (hack_decl_function_context): Likewise.
        * call.c (build_new_function_call): Replace DECL_REAL_CONTEXT with
        CP_DECL_CONTEXT.
        (build_over_call): Fix indentation.  Use DECL_CONTEXT
        instead of DECL_CLASS_CONTEXT.
        * class.c (dfs_build_vcall_offset_vtbl_entries): Likewise.
        (add_method): Set DECL_VIRTUAL_CONTEXT, not DECL_CLASS_CONTEXT.
        (strictly_overrides): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
        (build_vtbl_or_vbase_field): Don't set DECL_CLASS_CONTEXT.
        (build_base_field): Likewise.
        (finish_struct_1): Likewise.
        (build_self_reference): Likewise.
        * decl.c (push_class_binding): Use CP_DECL_CONTEXT, not
        DECL_REAL_CONTEXT.
        (pushtag): Use decl_function_context, not
        hack_decl_function_context.
        (decls_match): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
        (duplicate_decls): Use DECL_VIRTUAL_CONTEXT.
        (pushdecl): Remove bogus code.
        (start_decl): Use DECL_CONTEXT rather than DECL_CLASS_CONTEXT.
        (cp_finish_decl): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
        (grokfndecl): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
        Use decl_function_context, nothack_decl_function_context.
        (grokvardecl): Don't set DECL_CLASS_CONTEXT.
        (grokdeclarator): Likewise.  Use decl_function_context, not
        hack_decl_function_context.
        (copy_args_p): Document.  Don't use DECL_CLASS_CONTEXT.
        (start_function): Use DECL_FRIEND_CONTEXT, not
        DECL_CLASS_CONTEXT.  Use decl_function_context, not
        hack_decl_function_context.
        (finish_function): Use decl_function_context, not
        hack_decl_function_context.
        (maybe_retrofit_in_chrg): Use DECL_CONTEXT, not
        DECL_CLASS_CONTEXT.
        (grokclassfn): Set DECL_VIRTUAL_CONTEXT, not DECL_CONTEXT.
        (finish_static_data_member_decl): Don't set DECL_CLASS_CONTEXT.
        (grokfield): Likewise.
        (finish_builtin_type): Likewise.
        (finish_vtable_vardec): Use decl_function_context, not
        hack_decl_function_context.
        (import_export_decl): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
        (start_static_initialization_or_destruction): Likewise.
        (finish_static_initialization_or_destruction): Likewise.
        (mark_used): Adjust logic for deciding when to synthesize methods.
        * dump.c (dequeue_and_dump): Use CP_DECL_CONTEXT, not
        DECL_REAL_CONTEXT.
        * error.c (dump_function_decl): Use DECL_CONTEXT, not
        DECL_CLASS_CONTEXT.
        * friend.c (is_friend): Likewise.
        (add_friends): Remove.
        (do_friend): Use SET_DECL_FRIEND_CONTEXT.
        * lex.c (begin_definition_of_inclass_inline): Use
        decl_function_context, not hack_decl_function_context.
        (process_next_inline): Likewise.
        (do_identifier): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
        * method.c (set_mangled_name_for_decl): Use DECL_CONTEXT, not
        DECL_CLASSS_CONTEXT.
        (hack_identifier): Likewise.
        (synthesize_method):  Use decl_function_context, not
        hack_decl_function_context.
        * pt.c (template_class_depth_real): Use CP_DECL_CONTEXT, not
        DECL_REAL_CONTEXT.
        (is_member_template): Use decl_function_context, not
        hack_decl_function_context.  Use DECL_CONTEXT, not
        DECL_CLASS_CONTEXT.
        (build_template_decl): Set DECL_VIRTUAL_CONTEXT, not
        DECL_CLASS_CONTEXT.
        (check_default_tmpl_args): Use CP_DECL_CONTEXT, not
        DECL_REAL_CONTEXT.
        (push_template_decl_real): Likewise.
        (instantiate_class_template): Don't call add_friends.
        (tsubst_default_argument): Use DECL_CONTEXT, not
        DECL_REAL_CONTEXT.
        (tsubst_decl): Set DECL_VIRTUAL_CONTEXT, not DECL_CLASS_CONTEXT.
        Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
        (set_meangled_name_for_template_decl): Use DECL_CONTEXT, not
        DECL_CLASS_CONTEXT.
        * repo.c (repo_inline_used): Likewise.
        * search.c (current_scope): Adjust for new _CONTEXT macros.
        (context_for_name_lookup): Use CP_DECL_CONTEXT, not
        DECL_REAL_CONTEXT.
        (friend_accessible_p): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
        (lookup_fnfields_here):Likewise.
        (check_final_overrider): Likewise.
        (init_vbase_pointers): Likewise.
        (virtual_context): Likewise.
        * semantics.c (finish_member_declaration): Just set DECL_CONTEXT.
        (expand_body): Use decl_function_context, not
        hack_decl_function_context.
        * tree.c (hack_decl_function_context): Remove.
        * typeck.c (build_x_function_call): Use DECL_CONTEXT, not
        DECL_CLASS_CONTEXT.
        * typeck2.c (error_not_base_type): Likewise.

2000-02-15  Jason Merrill  <jason@casey.cygnus.com>

        * decl.c (xref_tag): Don't SET_IDENTIFIER_NAMESPACE_VALUE.

2000-02-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Make-lang.in (g++spec.o): Depend on $(GCC_H), not gcc.h.

2000-02-15  Jonathan Larmour  <jlarmour@redhat.co.uk>

        * lang-specs.h: Add new __GNUC_PATCHLEVEL__ define to default spec.

2000-01-16  Gabriel Dos Reis  <gdr@codesourcery.com>

        * decl2.c (lang_decode_option): Enable automatic line wrapping.

2000-02-13  Jason Merrill  <jason@casey.cygnus.com>

        * parse.y (frob_specs): Split out...
        (parse_decl): From here.
        (fn.def2): Call initial_deferred_type_access_control.
        (after_type_component_declarator0): Call frob_specs.
        (notype_component_declarator0): Likewise.
        * search.c (friend_accessible_p): Nested classes are friends of their
        enclosing classes.

2000-02-10  Mark Mitchell  <mark@codesourcery.com>

        * ir.texi (ADDR_EXPR): Document the fact that an ADDR_EXPR can be
        used to create an implicit temporary.

        * class.c (dfs_modify_vtables): Tweak calculation of functions to
        override.

2000-02-08  Nathan Sidwell  <nathan@acm.org>

        * typeck.c (strip_all_pointer_quals): Use TYPE_MAIN_VARIANT, to
        strip array element qualifiers too.

2000-02-07  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (store_parm_decls): Don't build cleanups for parameters
        while processing_template_decl.

2000-02-07  Jason Merrill  <jason@casey.cygnus.com>

        * cp-tree.h (struct saved_scope): Add incomplete field.
        (namespace_scope_incomplete): New macro.
        * decl.c (pushdecl): Use it.
        (hack_incomplete_structures): Use it.  See through artificial
        binding levels.
        (mark_saved_scope): Mark it.

        Implement access control for nested types.
        * search.c (type_access_control): New fn.
        (accessible_p): Now we do perform access control for types.
        * semantics.c (deferred_type_access_control): New fn.
        (initial_deferred_type_access_control): New fn.
        (begin_function_definition): Call it.  Add lookups parm.
        * decl.c (struct binding_level): Add this_class field.
        (pushlevel_class): Set it.
        (mark_binding_level): Mark it.
        (lookup_name_real): Use it.  Call type_access_control.
        (mark_saved_scope): Mark lookups field.
        * cp-tree.h (flagged_type_tree): Add lookups field.
        (struct saved_scope): Add lookups field.
        (type_lookups): New macro.
        * parse.y (declmods): Now <ftype>.
        (parse_decl): Add lookups parm.  Call
        initial_deferred_type_access_control.
        (lang_extdef): Clear type_lookups.
        (typed_declspecs, declmods, typespec): Set lookups field.
        (initdcl): Call deferred_type_access_control.
        (fn.def1, fn.def2, typed_declspecs1, initdcl0_innards, nomods_initdcl0,
        component_decl_1, named_parm): Adjust.
        * friend.c (is_friend): Nested classes are friends of their
        enclosing classes.

        * class.c (currently_open_derived_class): New fn.
        * method.c (hack_identifier): Use it.

        * lex.c (do_identifier): Remove obsolete code.

        * parse.y (typed_typespecs): Propagate new_type_flag properly.

2000-02-05  Zack Weinberg  <zack@wolery.cumb.org>

        * tinfo.h: Remove apostrophes from C++ comment (xgettext
        thinks this file is plain C).

2000-02-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (call.o): Depend on $(EXPR_H).

        * call.c: Include "expr.h".

        * class.c (dump_class_hierarchy): Add prototype.

        * search.c (dfs_get_pure_virtuals): Likewise.

2000-02-1  Ulrich Drepper  <drepper@redhat.com>

        * parse.y (simple_stmt): Allow :: token in asm parameter list.
        * parse.c: Rebuilt.

Mon Jan 31 15:35:29 2000  Jim Wilson  <wilson@cygnus.com>

        * class.c (build_vtbl_or_vbase_field): New parameter fcontext.
        Store it in DECL_FCONTEXT.
        (build_vbase_pointer_fields, create_vtable_ptr): Fix callers.

2000-01-31  Jason Merrill  <jason@casey.cygnus.com>

        * tinfo.h (old abi): #include "tconfig.h".
        * tinfo.cc (convert_to_base): Move into old abi section.

2000-01-31  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (BINFO_VIRTUALS): Tweak documentation.
        (CLASSTYPE_PRIMARY_BINFO): Use BINFO_PRIMARY_BINFO.
        (BINFO_PRIMARY_BINFO): New macro.
        (BF_DELTA): Rename to ...
        (BV_DELTA): ... this.
        (BF_VCALL_INDEX): Rename to ...
        (BV_VCALL_INDEX): ... this.
        (BF_FN): Rename to ...
        (BV_FN): ... this.
        * class.c (build_vbase_path): Adjust for changes to reverse_path.
        (set_rtti_entry): Rename BF_ macros to BV_ variants.
        (modify_vtable_entry): Simplify.
        (add_virtual_function): Rename BF_ macros to BV_ variants.
        (build_vtable_initializer): Likewise.
        (get_class_offset_1): Remove.
        (dfs_get_class_offset): Likewise.
        (get_class_offset): Likewise.
        (dfs_find_final_overrider): New function.
        (find_final_overrider): Likewise.
        (modify_one_vtable): Remove.
        (dfs_find_base): New function.
        (dfs_modify_vtables): Fold modify_one_vtable in here.  Use
        find_final_overrider.
        (modify_all_vtables): Adjust.  Set BV_VCALL_INDEX on new
        virtuals.
        (dfs_fixup_vtable_deltas): Remove.
        (override_one_vtable): Remove.
        (merge_overrides): Likewise.
        (layout_virtual_bases): Make sure BINFO_OFFSET is set right for
        unreal chilren of virtual bases.
        (finish_struct_1): Don't use merge_overrides.  Don't use
        dfs_fixup_vtable_deltas.
        * tree.c (reverse_path): Return a TREE_LIST, not a chain of
        BINFOs.

2000-01-31  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
            Jason Merrill  <jason@yorick.cygnus.com>

        * tinfo.h: Rename USItype to myint32, depend on BITS_PER_UNIT.

2000-01-31  Alfred Minarik <a8601248@unet.univie.ac.at>

        * exception.cc (__throw_bad_typeid): Add missing std::.

2000-01-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h (make_thunk): PROTO -> PARAMS.

2000-01-31  Nathan Sidwell  <sidwell@codesourcery.com>

        * cp-tree.h (new_abi_rtti_p): Use flag_new_abi.

        Runtime support for new-abi rtti.
        * inc/typeinfo (type_info::operator!=): Define in class.
        (type_info::before, type_info::name, type_info::operator==,
        type_info::operator!=): Define new ABI implementations.
        (type_info::is_pointer_p, type_info::is_function_p): Declare
        new virtual functions.
        (type_info::do_catch, type_info::do_upcast): Likewise.

        * tinfo.h (__base_class_info): Define new class.
        (__class_type_info): Likewise.
        (__si_class_type_info): Likewise.
        (__vmi_class_type_info): Likewise.
        (__dynamic_cast): Prototype.

        * tinfo.cc: Conditionalize old and new rtti mechanisms.
        (type_info::is_pointer_p): Define new function.
        (type_info::is_function_p): Likewise.
        (type_info::do_catch): Likewise.
        (type_info::do_upcast): Likewise.
        (vtable_prefix): New structure for vtable access.
        (adjust_pointer): Define new template function.
        (contained_p, public_p, virtual_p, contained_public_p,
        contained_nonpublic_p, contained_nonvirtual_p): Define new
        functions.
        (nonvirtual_base_type): New local variable.
        (__class_type_info::~__class_type_info): Define.
        (__si_class_type_info::~__si_class_type_info): Likewise.
        (__vmi_class_type_info::~__vmi_class_type_info): Likewise.
        (__class_type_info::do_catch): Define new function.
        (__class_type_info::do_upcast): Likewise.
        (__class_type_info::find_public_src): Likewise.
        (__class_type_info::do_find_public_src): Likewise.
        (__si_class_type_info::do_find_public_src): Likewise.
        (__vmi_class_type_info::do_find_public_src): Likewise.
        (__class_type_info::do_dyncast): Likewise.
        (__si_class_type_info::do_dyncast): Likewise.
        (__vmi_class_type_info::do_dyncast): Likewise.
        (__class_type_info::do_upcast): Likewise.
        (__si_class_type_info::do_upcast): Likewise.
        (__vmi_class_type_info::do_upcast): Likewise.
        (__dynamic_cast): Likewise.

        * tinfo2.cc (__fundamental_type_info): Define new class.
        (__pointer_type_info): Likewise.
        (__reference_type_info): Likewise.
        (__array_type_info): Likewise.
        (__function_type_info): Likewise.
        (__enum_type_info): Likewise.
        (__ptr_to_member_type_info): Likewise.
        (__fundamental_type_info::~__fundamental_type_info): Define.
        (__pointer_type_info::~__pointer_type_info): Likewise.
        (__reference_type_info::~__reference_type_info): Likewise.
        (__array_type_info::~__array_type_info): Likewise.
        (__function_type_info::~__function_type_info): Likewise.
        (__enum_type_info::~__enum_type_info): Likewise.
        (__ptr_to_member_type_info::~__ptr_to_member_type_info): Likewise.
        (__pointer_type_info::do_catch): Define new function.
        (__ptr_to_member_type_info::do_catch): Define new function.

        (__throw_type_match_rtti_2): Use new ABI interface, if enabled.
        (__is_pointer): Likewise.

        * exception.cc (__cplus_type_matcher): Deal with new-abi rtti.

2000-01-30  Mark Mitchell  <mark@codesourcery.com>

        * cp/class.c (build_vtable): Rename to build_primary_vtable.
        (prepare_fresh_vtable): Rename to build_secondary_vtable.
        (make_new_vtable): New function.
        (modify_vtable_entry): Handle generation of new vtables correctly.
        (modify_one_vtable): Remove unused parameter.
        (dfs_fixup_vtable_deltas): Likewise.
        (override_one_vtable): Use build_secondary_vtable.
        (finish_struct_1): Use build_primary_vtable and
        build_secondary_vtable.

2000-01-28  Ulrich Drepper  <drepper@redhat.com>

        * cp/decl.c: Adjust variable names, comments, help strings.

2000-01-29  Nathan Sidwell  <nathan@acm.org>

        * new2.cc (operator delete[]): Use operator delete, don't assume
        implementation.

2000-01-29  Nathan Sidwell  <sidwell@codesourcery.com>

        * class.c (build_vtbl_initializer): Add argument to
        build_vtable_entry call.

2000-01-27  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.def (THUNK_DECL): Discuss vcall indices.
        * cp-tree.h (BINFO_VIRTUALS): Update documentation.
        (BF_DELTA): New macro.
        (BF_VCALL_INDEX): Likewise.
        (BF_FN): Likewise.
        (THUNK_VCALL_OFFSET): Likewise.
        (make_thunk): Change prototype.
        * class.c (build_vtable_entry): Integrate
        build_vtable_entry_for_fn.  Handle vcall indices.
        (build_vtable_entry_for_fn): Remove.
        (set_rtti_entry): Handle vcall indices.  Use BF_DELTA,
        BF_VCALL_INDEX, BF_FN.
        (modify_vtable_entry): Integrate common code from
        modify_one_vtable and dfs_fixup_vtable_deltas.
        (add_virtual_function): Set BF_VCALL_INDEX.
        (build_vtbl_initializer): Simplify.  Use BF_DELTA, BF_VCALL_INDEX,
        and BF_FN.
        (modify_one_vtable): Simplify.
        (dfs_fixup_vtable_deltas): Likewise.
        (override_one_vtable): Use BF_DELTA, BF_VCALL_INDEX, BF_FN.
        * method.c (make_thunk): Handle vcall indices.

2000-01-28  Nathan Sidwell  <sidwell@codesourcery.com>

        Compiler side new abi rtti (not enabled).
        * cp-tree.h (new_abi_rtti_p): New macro.
        (emit_support_tinfos): Prototype new function.
        (tinfo_decl_p): Likewise.
        (emit_tinfo_decl): Likwise.
        * rtti.c (TINFO_PSEUDO_TYPE, TINFO_VTABLE_DECL): New accessor
        macros.
        (doing_runtime): New local static.
        (init_rtti_processing): Add new-abi initializer.
        (get_tinfo_decl): Add new-abi logic.
        (tinfo_from_decl): Likewise.
        (build_dynamic_cast_1): Likewise.
        (qualifier_flags): New static function.
        (tinfo_base_init): Likewise.
        (generic_initializer): Likewise.
        (ptr_ref_initializer): Likewise.
        (ptmd_initializer): Likewise.
        (class_hint_flags): Likewise.
        (class_initializer): Likewise.
        (synthesize_tinfo_var): Likewise.
        (create_real_tinfo_var): Likewise.
        (create_pseudo_type_info): Likewise.
        (get_vmi_pseudo_type_info): Likewise.
        (create_tinfo_types): Likewise.
        (emit_support_tinfos): New global function.
        (tinfo_decl_p): New global predicate.
        (emit_tinfo_decl): New global function.
        * class.c (set_rtti_entry): Generalize for old and new rtti.
        (build_vtbl_initializer): Likewise.
        * decl2.c (finish_file): Likewise.

Thu Jan 27 20:53:36 2000  Jim Wilson  <wilson@cygnus.com>

        * optimize.c (remap_decl): Add walk_tree calls for DECL_SIZE (t)
        and TYPE_MAX_VALUE (TYPE_DOMAIN (TREE_TYPE (t))).

Thu Jan 27 13:54:12 2000  Mike Stump  <mrs@wrs.com>

        * decl.c (pushdecl): Fix up shadow warnings with respect to implicit
        for scopes.

2000-01-26  Jason Merrill  <jason@casey.cygnus.com>

        * pt.c (unify): Use fold, not maybe_fold_nontype_arg.

Wed Jan 26 22:19:14 2000  J"orn Rennecke <amylaar@cygnus.co.uk>

        * optimize.c (calls_setjmp_r): Supply new argument
        to special_function_p.

2000-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * call.c: PROTO -> PARAMS.
        * class.c: Likewise.
        * cp-tree.h: Likewise.
        * cvt.c: Likewise.
        * decl.c: Likewise.
        * decl.h: Likewise.
        * decl2.c: Likewise.
        * dump.c: Likewise.
        * errfn.c: Likewise.
        * error.c: Likewise.
        * except.c: Likewise.
        * expr.c: Likewise.
        * init.c: Likewise.
        * input.c: Likewise.
        * lex.c: Likewise.
        * lex.h: Likewise.
        * method.c: Likewise.
        * optimize.c: Likewise.
        * parse.y: Likewise.
        * pt.c: Likewise.
        * repo.c: Likewise.
        * rtti.c: Likewise.
        * search.c: Likewise.
        * semantics.c: Likewise.
        * spew.c: Likewise.
        * tree.c: Likewise.
        * typeck.c: Likewise.
        * typeck2.c: Likewise.
        * xref.c: Likewise.

2000-01-25  Richard Henderson  <rth@cygnus.com>

        * typeck.c (build_binary_op_nodefault): Remove UNNE_EXPR.

2000-01-25  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (vcall_offset_in_vtable_p): New macro.
        * class.c (build_vbase_offset_vtbl_entries): Fix typo in commment.
        (struct vcall_offset_data_s): New type.
        (dfs_vcall_offset_queue_p): New function.
        (dfs_build_vcall_offset_vtbl_entries): Likewise.
        (build_vcall_offset_vtbl_entries): Likewise.
        (layout_vtable_decl): Likewise.
        (num_vfun_entries): Likewise.
        (num_extra_vtbl_entries): Add the entries for vcall offsets.
        (build_vtbl_initializer): Likewise.
        (dfs_finish_vtabls): Use layout_vtable_decl.
        (modify_one_vtables): Always duplicate vtables under the new ABI.
        (finish_struct_1): Use layout_vtable_decl.

2000-01-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl.c (member_function_or_else): Change third arg from a format
        specifier to an `enum overload_flags'.  Callers changed.

2000-01-25  Gabriel Dos Reis  <gdr@codesourcery.com>

        * typeck.c (composite_pointer_type, c_sizeof, expr_sizeof,
        build_binary_op_nodefault, build_unary_op, build_reinterpret_cast,
        build_const_cast, get_delta_difference, check_return_expr): Avoid
        ANSI string concatenation usage.

2000-01-24  Mark Mitchell  <mark@codesourcery.com>

        * class.c (layout_class_type): Put the fields required to make a
        class non-empty at the end, not the beginning, of the TYPE_FIELDs
        list.

2000-01-24  Jason Merrill  <jason@casey.cygnus.com>

        * pt.c (maybe_fold_nontype_arg): Do nothing if we're not in a
        template.

        * decl2.c (mark_used): Do instantiate inlines that have been
        explicitly instantiated.

2000-01-24  Richard Henderson  <rth@cygnus.com>

        * call.c (build_over_call): Use expand_tree_builtin.
        * typeck.c (build_function_call_real): Likewise.
        (build_binary_op_nodefault): Handle unordered compares.

2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>

        * cp-tree.h (CPTI_BAD_CAST, CPTI_BAD_TYPEID, CPTI_DCAST): New
        cp_tree_index values.
        (throw_bad_cast_node, throw_bad_typeid_node, dynamic_cast_node):
        New global node #defines for them.
        * rtti.c (call_void_fn): Replace with ...
        (build_runtime_decl): ... new static function.
        (throw_bad_cast): Use throw_bad_cast_node and build_runtime_decl.
        (throw_bad_typeid): Use throw_bad_typeid_node and build_runtime_decl.
        (build_dynamic_cast_1): Always produce correctly typed result.
        Explicitly produce type_info addresses. Use dynamic_cast_node.
        * exception.cc (__throw_bad_cast): Return `void *'.
        (__throw_bad_typeid): Return `const type_info &'.

2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>

        * cp-tree.h (get_vtable_decl): Prototype new function.
        * class.c (get_vtable_decl): New function. Broken out from ...
        (build_vtable): ... here. Use it.
        * decl2.c (finish_vtable_vardecl): Ignore dummy vtables created
        by get_vtable_decl.

2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>

        * cp-tree.h (CPTI_TP_DESC_TYPE, CPTI_ACCESS_MODE_TYPE,
        CPTI_USER_DESC_TYPE, CPTI_CLASS_DESC_TYPE, CPTI_ATTR_DESC_TYPE,
        CPTI_PTMF_DESC_TYPE): Remove cp_tree_index enumerations.
        (CPTI_TI_DESC_TYPE, CPTI_REF_DESC_TYPE, CPTI_ARY_DESC_TYPE,
        CPTI_ENUM_DESC_TYPE, CPTI_CLASS_DESC_TYPE, CPTI_SI_CLASS_DESC_TYPE,
        CPTI_VMI_CLASS_DESC_TYPE, CPTI_BASE_DESC_TYPE): New enumerations.
        (CPTI_TINFO_FN_ID, CPTI_TINFO_FN_TYPE): Rename to ...
        (CPTI_TINFO_DECL_ID, CPTI_TINFO_DECL_TYPE): ... here.
        (CPTI_TINFO_VAR_ID): New enumeration.
        (__tp_desc_type_node, __access_mode_type_node,
        __bltn_desc_type_node, __user_desc_type_node,
        __class_desc_type_node, __ptr_desc_type_node,
        __attr_desc_type_node, __func_desc_type_node,
        __ptmf_desc_type_node, __ptmd_desc_type_node): Remove #defines.
        (ti_desc_type_node, bltn_desc_type_node, ptr_desc_type_node,
        ref_desc_type_node, ary_desc_type_node, func_desc_type_node,
        enum_desc_type_node, class_desc_type_node,
        si_class_desc_type_node, vmi_class_desc_type_node,
        ptmd_desc_type_node, base_desc_type_node): New #defines.
        (tinfo_fn_id, tinfo_fn_type): Rename to ...
        (tinfo_decl_id, tinfo_decl_type): ... here. Adjust.
        (tinfo_var_id): New enumeration.
        (DECL_TINFO_FN_P): Augment comment.
        * decl.c (cp_global_trees): Adjust documentation.
        * rtti.c (init_rtti_processing): Adjust for tinfo_decl_id,
        tinfo_decl_type and tinfo_var_id.
        (get_tinfo_decl_dynamic): Adjust for tinfo_decl_type.
        (build_typeid): Remove unused variable.
        (get_tinfo_var): Use tinfo_var_id.
        (tinfo_name): New static function.
        (get_tinfo_decl): Adjust for tinfo_decl_id and tinfo_decl_type.
        (tinfo_from_decl): Likewise.
        (get_base_offset): New static function, broken out of
        expand_class_desc.
        (expand_si_desc): Use tinfo_name.
        (expand_class_desc): Likewise. Lose local static variable.
        Use base_desc_type_node. Use get_base_offset.
        (expand_ptr_desc): Use tinfo_name.
        (expand_attr_desc): Likewise.
        (expand_generic_desc): Likewise.

        * tinfo.cc (__GXX_ABI_VERSION): Test value and existence.
        * tinfo.h (__GXX_ABI_VERSION): Test value and existence.

2000-01-23  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (__eprintf): Remove declaration.
        * tree.c (__eprintf): Remove definition.

2000-01-23  Zack Weinberg  <zack@rabi.columbia.edu>
            Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CLASSTYPE_MARKED_N, SET_CLASSTYPE_MARKED_N,
        CLEAR_CLASSTYPE_MARKED_N): Avoid signed vs. unsigned warnings.

2000-01-23  Brad Lucier  <lucier@math.purdue.edu>

        * class.c (dump_class_hierarchy): Print HOST_WIDE_INT properly.

2000-01-23  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (register_dtor_fn): New function.
        * decl.c (destroy_local_static): Rename to ...
        (register_dtor_fn): ... this.  Give it external linkage.
        (expand_static_init): Use it.
        * decl2.c (do_static_initialization): Likewise, if using
        __cxa_atexit.
        (do_static_destruction): Check that __cxa_atexit is not in use.
        (finish_file): Don't call do_static_destruction if using
        __cxa_atexit.

        * typeck.c (convert_arguments): Restore two-message error
        reporting.

2000-01-20  Nathan Sidwell  <sidwell@codesourcery.com>

        Remap dynamic cast hint values to be consistent across ABIs.
        * search.c (dynamic_cast_base_recurse): Remap generated value.
        (get_dynamic_cast_base_type): Adjust documentation.
        * tinfo.h (__user_type_info::dyncast): Likewise.
        (__user_type_info::find_public_subobj): Remap BOFF meaning.
        * tinfo.cc (__si_type_info::do_dyncast): Remap BOFF meaning.
        (__class_type_info::do_dyncast): Likewise.
        (__class_type_info::do_find_public_subobj): Likewise.
        * tinfo2.cc (__dynamic_cast): Remap BOFF parameter.

2000-01-19  Gabriel Dos Reis  <gdr@codesourcery.com>

        * typeck.c (build_unary_op): Use cp_pedwarn, not pedwarn.

        * typeck2.c (incomplete_type_error): Restore previous
        cp_error and cp_error_at call sequence.

2000-01-20  Brad Lucier  <lucier@math.purdue.edu>

        * class.c (dump_class_hierarchy): Make format agree with argument;
        cast pointer to unsigned long and print with %lx.

2000-01-19  Gabriel Dos Reis  <gdr@codesourcery.com>

        * decl2.c (lang_decode_option): Set default line-wrap length to 72.

        * typeck.c (composite_pointer_type, common_type,
        comp_target_parms, c_sizeof, expr_sizeof, build_array_ref,
        build_function_call_real, convert_arguments,
        build_binary_op_nodefault, pointer_int_sum, pointer_diff,
        build_unary_op, mark_addressable, build_compound_expr,
        build_static_cast, build_reinterpret_cast, build_const_cast,
        build_c_cast, build_modify_expr, get_delta_difference,
        build_ptrmemfunc, check_return_expr): Replace 'ANSI C++' with
        'ISO C++'.  Fusion consecutive calls to diagnostic message routines
        into a single one.
        * typeck2.c (readonly_error, abstract_virtuals_error,
        process_init_constructor, check_for_new_type): Likewise.

2000-01-19  Mark Mitchell  <mark@codesourcery.com>

        * tree.c (bot_manip): Set DECL_CONTEXT for newly created
        VAR_DECLs.

2000-01-18  Nathan Sidwell  <sidwell@codesourcery.com>

        * cp-tree.h (get_tinfo_fn_dynamic): Remove prototype.
        (build_x_typeid): Likewise.
        (get_tinfo_fn): Likewise.
        (get_tinfo_fn_unused): Rename to ...
        (get_tinfo_decl): ... here.
        * rtti.c (build_headof): Replace logic error with assertion.
        (get_tinfo_fn_dynamic): Rename to ...
        (get_tinfo_decl_dynamic): ... here. Make static. Use
        complete_type_or_else.
        (build_x_typeid): Move into ...
        (build_typeid): ... here. Adjust call to
        get_tinfo_decl_dynamic. Use tinfo_from_decl. Simplify
        throw_bad_typeid expression.
        (get_tinfo_fn_unused): Rename to ...
        (get_tinfo_decl): ... here. Adjust comment.
        (get_tinfo_fn): Delete.
        (tinfo_from_decl): New static function.
        (get_typeid_1): Call get_tinfo_decl and tinfo_from_decl.
        (get_typeid): Use complete_type_or_else.
        (build_dynamic_cast_1): Adjust calls to
        get_tinfo_decl_dynamic. Simplify throw_bad_cast expression.
        * parse.y (primary): Adjust call to build_typeid.
        * except.c (build_eh_type_type_ref): Adjust call to
        get_tinfo_decl. Mark as used.
        * class.c (set_rtti_entry): Adjust call to get_tinfo_decl.
        * decl2.c (build_expr_from_tree): Adjust call to build_typeid.
        * parse.c: Regenerated.

2000-01-17  Mark Mitchell  <mark@codesourcery.com>

        * class.c (fixed_type_or_null): Don't clear NONNULL.  Document
        calling convention.
        (resolves_to_fixed_type_p): Document calling convention.
        * rtti.c (build_x_typeid): Initialize NONNULL.

        * cp-tree.h (build_shared_int_cst): New function.
        * call.c (build_over_call): Use DECL_VIRTUAL_CONTEXT, for clarity.
        * class.c (modify_vtable_entry): Likewise.
        (add_virtual_function): Split out code to generated shared
        INTEGER_CSTs to build_share_int_cst.
        (modify_all_vtables): Handle all the overridden functions here.
        Add overridden functions from non-primary virtual bases to the
        primary vtable.
        (finish_struct_1): Adjust call to modify_all_vtables.  Add
        overridden functions from non-primary bases to the vtable.
        * tree.c (build_shared_int_cst): New function.

        * cp-tree.h (scratchalloc): Remove.
        (build_scratch_list): Likewise.
        * call.c (convert_class_to_reference): Replace build_scratch_list
        and build_expr_list with build_tree_list.
        (add_candidate): Replace scratchalloc with expralloc.  Note memory
        leak.
        (build_user_type_conversion_1):  Replace build_scratch_list
        and build_expr_list with build_tree_list.
        (build_new_op): Likewise.
        (build_op_delete_call): Likewise.
        (convert_like): Likewise.
        * cvt.c (ocp_convert): Likewise.
        * decl.c (start_decl): Likewise.
        (start_function): Likewise.
        (finish_destructor_body): Likewise.
        (maybe_build_cleanup_1): Likewise.
        * decl2.c (reparse_decl_as_expr): Likewise.
        * init.c (perform_member_init): Likewise.
        (expand_cleanup_for_base): Likewise.
        (build_builtin_delete_call): Likewise.
        (build_new_1): Likewise.
        (build_delete): Likewise.
        * method.c (do_build_assign_ref): Likewise.
        * parse.y (already_scoped_stmt): Likewise.
        (nontrivial_exprlist): Likewise.
        (net_initializer): Likewise.
        (initlist): Likewise.
        * parse.c: Regenerated.
        * rtti.c (build_x_typeid): Likewise.
        (build_dynamic_cast_1): Likewise.
        * typeck.c (build_x_compound_expr): Likewise.
        (build_static_cast): Likewise.
        (build_modify_expr): Likewise.

        * cp-tree.h (DECL_VINDEX): Add documentation.
        * class.c (build_vtable_entry): Likewise.
        (start_vtable): Add comment.
        (add_virtual_function): Replace pending_hard_virtuals with
        overridden_virtuals and pending_virtuals with new_virtuals.
        Replace redundant assignments with assertions.
        (check_for_override): Add comment.
        (check_bases_and_members): Replace pending_hard_virtuals with
        overridden_virtuals and pending_virtuals with new_virtuals.
        (create_vtbl_ptr): Likewise.
        (layout_class_type): Likewise.
        (finish_struct_1): Likewise.  Add comments.

2000-01-16  Mark Mitchell  <mark@codesourcery.com>

        * class.c (finish_struct_1): Replace redundant code with
        assertions.

        * cp-tree.h (flag_new_abi): Move.
        (flag_use_cxa_atexit): Likewise.
        (flag_honor_std): Likewise.
        (flag_rtti): Likewise.
        (vbase_offsets_in_vtable_p): Define.
        (vptrs_present_everywhere_p): Likewise.
        (TYPE_CONTAINS_VPTR_P): Likewise.
        (dfs_walk_real): Declare.
        * class.c (build_vbase_pointer_fields): Check
        vbase_offsets_in_vtable_p.
        (dfs_build_vbase_offset_vtbl_entries): Record the vbase indices in
        BINFO_VPTR_FIELD.
        (build_vbase_offset_vtbl_entries): Simplify.
        (build_vbase_offset_vtbl_entries): Adjust.
        (build_vbase_pointer): Add ability to look up vbase offsets in
        vtable.
        (start_vtable): New function.
        (add_virtual_function): Use it.
        (determine_primary_base): Use TYPE_CONTAINS_VPTR_P.
        (num_extra_vtbl_entries): Use vbase_offsets_in_vtable_p.
        (build_vtbl_initializer): Take the type of the complete object as
        input.  Use it to correctly calculate vbase offsets.
        (dfs_finish_vtbls): Pass the complete type to
        build_vtbl_initializer.
        (check_bases_and_members): Use TYPE_CONTAINS_VPTR_P.
        (create_vtable_ptr): Create a vtable even if there are no
        new virtual functions, under the new ABI.
        (finish_struct_1): Likewise.
        (get_vfield_name): Use TYPE_CONTAINS_VPTR_P.
        * decl.c (exapnd_static_init): Remove call to
        preserve_initializer.
        * decl2.c (mark_vtable_entries): Tweak to handle vbase offsets in
        vtables.
        * init.c (initialize_vtbl_ptrs): Initialize them in pre-order.
        (expand_virtual_init): Use vbase_offsets_in_vtable_p.
        (construct_virtual_bases): Don't initialize virtual base pointers
        under the new ABI.
        (build_aggr_init): Clean up comment.
        (expand_aggr_init_1): Likewise.
        * rtti.c (expand_class_desc): Store the virtual function table
        index where the vbase offset lives in the offset field.
        * search.c (dfs_walk_real): Make it global.
        (dfs_debug_mark): Use TYPE_CONTAINS_VPTR_P.
        * tree.c (make_binfo): Don't clear BINFO_VPTR_FIELD.

        * tinfo.h (USItype): Make it signed under the new ABI.
        * tinfo.cc (convert_to_base): New function.  Encapsulate base
        conversion logic here.
        (__class_type_info::do_upcast): Use it.
        (__class_type_info::do_dyncast): Likewise.
        (__class_type_info::do_find_public_subobj): Likewise.

        * init.c (construct_virtual_bases): Don't look up the addresses of
        virtual bases at run-time.

        * class.c (build_vbase_pointer): Relocate.
        (build_vbase_pointer_fields): Likewise.
        (dfs_build_vbase_offset_vtbl_entries): Likewise.
        (build_vbase_offset_vtbl_entries): Likewise.

        * decl.c (init_decl_processing): Complain if -fnew-abi
        -fno-vtable-thunks is used.

        * decl2.c (lang_decode_option): Don't couple flag_honor_std to
        flag_new_abi.

2000-01-15  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (num_extra_vtbl_entries): New function.
        (size_extra_vtbl_entries): Likewise.
        (dfs_vtable_path_unmark): Likewise.
        (dfs_vtable_path_unmarked_real_bases_queue_p): Likewise.
        (dfs_vtable_path_marked_real_bases_queue_p): Likewise.
        * class.c (num_extra_vtbl_entries): New function.
        (size_extra_vtbl_entries): Likewise.
        (dfs_build_vbase_offset_vtbl_entries): New function.
        (build_vbase_offset_vtbl_entries): Likewise.
        (build_vtbl_initializer): Use it.
        (finish_struct_1): Adjust vtable sizes (using
        num_extra_vtbl_entries).
        * expr.c (cplus_expand_expr): Assert that the DECL_RTL for a
        THUNK_DECL is non-NULL before expanding it.
        * init.c (expand_virtual_init): Adjust the vtable pointer by
        size_extra_vtbl_entries before storing it.
        * search.c (get_shared_vase_if_not_primary): Adjust prototype.
        Handle TREE_LIST parameters here, not in the dfs_* functions.
        (dfs_unmarked_real_bases_queue_p): Adjust.
        (dfs_marked_real_bases_queue_p): Likewise.
        (dfs_vtable_path_unmarked_real_bases_queue_p): New function.
        (dfs_vtable_path_marked_real_bases_queue_p): New function.
        (dfs_vtable_path_unmark): Likewise.

2000-01-14  Mark Mitchell  <mark@codesourcery.com>

        * optimize.c (copy_body_r): Clear the operand three of a
        TARGET_EXPR when copying it.

2000-01-14  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * method.c (build_decl_overload_real): Check whether we are in ::
        before returning __builtin_new/delete.

2000-01-13  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (tsubst_friend_function): Improve comment.
        (instantiate_decl): Avoid crashing when a "nested" function is
        instantiated from the top level.

        * dump.c (dqeueue_and_dump): Dump
        DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION.

2000-01-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * call.c: If GATHER_STATISTICS, declare `n_build_method_call'.

2000-01-13  Nathan Sidwell  <sidwell@codesourcery.com>

        * g++spec.c (lang_specific_driver): Add -fnew-abi if
        ENABLE_NEW_GXX_ABI defined.
        * Make-lang.in (tinfo.o, tinfo2.o, exception.o, new.o,
        opnew.o, opnewnt.o, opvnew.o, opvnewnt.o, opdel.o, opdelnt.o,
        opvdel.o, opvdelnt.o): Use GXX_ABI_FLAG switch.

2000-01-12  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (start_cleanup_fn): Call pushdecl.

        * call.c (convert_class_to_reference): Fix typos.
        (build_conditional_expr): Handle errors gracefully.
        * class.c (push_nested_class): Likewise.
        * cp-tree.h (VAR_FUNCTION_OR_PARM_DECL_CHECK): New macro.
        (DECL_THIS_EXTERN): Use it.
        (DECL_THIS_STATIC): Likewise.
        * cvt.c (convert_to_void): Handle errors gracefully.
        (build_expr_type_conversion): Likewise.
        * decl.c (maybe_push_decl): Likewise.
        (start_decl_1): Likewise.
        (require_complete_types_for_parms): Likewise.
        * parse.y (structsp): Likewise.
        (base_class): Likewise.
        * parse.c: Regenerated.
        * pt.c (finish_member_template_decl): Likewise.
        * typeck.c (decay_conversion): Likewise.

        * cp-tree.h (dfs_skip_vbases): New function.
        (find_vbase_instance): Likewise.
        * class.c (determine_primary_base): Allow a nearly empty base to
        serve as a primary base class under the new ABI.
        (get_class_offset_1): Rename to ...
        (dfs_get_class_offset): ... this.  Simplify.  Don't issue error
        messages here.
        (get_class_offset): Use it.  Issue error messages here.
        (dfs_modify_vtables): Rely on dfs_unmarked_real_bases_queue_p to
        find the right copies of virtual bases.
        (fixup_vtable_deltas1): Rename to ...
        (dfs_fixup_vtable_deltas): ... this.  Adjust to handle virtual
        bases as primary bases.
        (fixup_vtable_deltas): Remove.
        (override_one_vtable): Handle virtual bases as primary bases.
        (merge_overrides): Likewise.
        (finish_struct_1): Likewise.
        (dump_class_hierarchy): Dump primary-ness of bases as well.
        * search.c (mark_primary_bases): Use a pre-order traversal to
        handle primary virtual bases.
        (dfs_skip_vbases): New fiunction.
        (expand_upcast_fixups): Adjust to handle primary virtual bases.
        (fixup_virtual_upcast_offsets): Likewise.
        (fixup_all_virtual_upcast_offsets): Likewise.
        (dfs_find_vbase_instances): New function.
        (find_vbase_instance): Likewise.

2000-01-11  Mumit Khan  <khan@xraylith.wisc.edu>

        * lex.c (DIR_SEPARATOR): Delete macro.

2000-01-12  Gabriel Dos Reis  <gdr@codesourcery.com>

       * decl2.c (lang_decode_option): Handle automatic line wrapping
       option.

2000-01-11  Mark Mitchell  <mark@codesourcery.com>

        * friend.c (do_friend): Don't resolve scopes when processing
        template declarations, even if the qualifying scope doesn't
        involve template parameters.

2000-01-10  Mark Mitchell  <mitchell@dumbledore.codesourcery.com>

        * class.c (dfs_modify_vtables_queue_p): Remove.
        (modify_all_vtables): Use dfs_unmarked_real_bases_queue_p
        and dfs_marked_real_bases_queue_p instead of
        dfs_modify_vtables_queue_p.

        * class.c (build_vbase_path): Simplify.
        (dfs_propagate_binfo_offsets): New function.
        (propagate_binfo_offsets): Use it.
        (remove_base_field): Simplify.
        (dfs_set_offset_for_vbases): Remove.
        (dfs_set_offset_for_shared_vbases): New function.
        (dfs_set_offset_for_unshared_vbases): Likewise.
        (layout_virtual_bases): Use them.
        (layout_basetypes): Don't call propagate_binfo_offsets.
        * search.c (dfs_get_vbase_types): Clone completely fresh binfos
        for the vbases.

        * class.c (build_base_field): New function, split out from ...
        (build_base_fields): ... here.  Use it.  Allocate primary bases
        first, under the new ABI.
        (get_vtable_entry): Remove.
        (remove_base_field): New function, split out from ...
        (remove_base_fields): ... here.  Adjust since primary bases come
        first under the new ABI.

        * cp-tree.h (expand_direct_vtbls_init): Remove declaration.
        (initialize_vtbl_ptrs): New function.
        (expand_indirect_vtbls_init): Change prototype.
        (convert_pointer_to_vbase): Declare.
        * init.c (expand_direct_vtbls_init): Remove.
        (dfs_initialize_vtbl_ptrs): New function.
        (initialize_vtbl_ptrs): Likewise.
        (emit_base_init): Use initialize_vtbl_ptrs.
        * search.c (convert_pointer_to_vbase): Make it global.
        (expand_indirect_vtbls_init): Remove vtable initialization code.
        * semantics.c (setup_vtbl_ptr): Use initialize_vtbl_ptrs.

        * class.c (dfs_finish_vtbls): New function.
        (finish_vtbls): Use it.
        (dump_class_hierarchy): New function.

        * cp-tree.h (BINFO_PRIMARY_MARKED_P): Change definition.
        (BINFO_VBASE_PRIMARY_P): New macro.
        (BINFO_VIRTUALS): Add to documentation.
        (SET_BINFO_PRIMARY_MARKED_P): Remove.
        (CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
        (dfs_mark_primary_bases_queue_p): Likewise.
        (dfs_unmarked_real_bases_queue_p): New function.
        (dfs_marked_real_bases_queue_p): Likewise.
        * search.c (dfs_mark_primary_bases): Adjust.
        (mark_primary_bases): Likewise.
        (get_shared_vbase_if_not_primary): New function.
        (dfs_unmarked_real_bases_queue_p): Likewise.
        (dfs_marked_real_bases_queue_p): Likewise.
        (dfs_get_pure_virtuals): Simplify.
        (get_pure_virtuals): Likewise.

2000-01-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * lex.c: Include tm_p.h.

2000-01-07  Nathan Sidwell  <sidwell@codesourcery.com>

        * lang-specs.h (__GXX_ABI_VERSION): New preprocessor macro.

2000-01-06  Jason Merrill  <jason@casey.cygnus.com>

        * decl2.c (comdat_linkage): Don't set DECL_DEFER_OUTPUT.
        * pt.c (instantiate_decl): Defer comdat templates that might not be
        needed.

        * cp-tree.h (DECL_NEEDED_P): Also true if !DECL_COMDAT.
        * decl2.c (finish_vtable_vardecl): Don't check !DECL_COMDAT.
        (finish_file): Likewise.

        * decl2.c (import_export_class): Undo 12/14 change.

        * error.c (dump_decl): operator new, not operatornew.

        * class.c (field_decl_cmp): A nontype is "greater" than a type.
        * search.c (lookup_field_1): Look for the last field with the
        desired name.

2000-01-05  Nathan Sidwell  <nathan@acm.org>

        * decl2.c (lookup_arg_dependent): Deal with FNS not being a
        FUNCTION_DECL.

2000-01-05  Nathan Sidwell  <nathan@acm.org>

        * typeck.c (build_static_cast): Don't strip target qualifiers
        when casting from a class.

2000-01-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * class.c (warn_hidden): Initialize variable `fndecl'.

2000-01-03  Ulrich Drepper  <drepper@cygnus.com>

        * decl.c (flag_isoc9x): New variable to be able to use code in
        c-common.c.  For now always zero.

2000-01-03  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CLASSTYPE_VBASECLASSES): Improve documentation.
        * class.c (layout_basetypes): Don't set BINFO_INHERITANCE_CHAIN
        or unshare_base_binfos for virtual bases here.
        * search.c (dfs_get_vbase_types): Do it here.
        (get_vbase_types): Adjust.

2000-01-02  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CLASSTYPE_VFIELDS): Move definition.
        (BINFO_PRIMARY_MARKED_P): Use flag 5.
        (SET_BINFO_PRIMARY_MARKED_P): Likewise.
        (CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
        (unmark_primary_bases): Remove declaration.
        (unmarkedp): Declare.
        (dfs_vbase_unmark): Likewise.
        * class.c (determine_primary_base): Return immediately if there
        are no base classes.  Call mark_primary_bases here.
        (modify_all_direct_vtables): Remove.
        (modify_all_indirect_vtables): Remove.
        (dfs_modify_vtables_queue_p): New function.
        (dfs_modify_vtables): New function.
        (modify_all_vtables): Use them.
        (build_base_fields): Build FIELD_DECLs for primary virtual base
        classes.
        (create_vtable_ptr): Don't call determine_primary_base here.
        (dfs_mark_primary_bases_and_set_vbase_offsets): Rename to ...
        (dfs_set_offset_for_vbases): ... this.
        (layout_virtual_bases): Use it.
        (layout_class_type): Call determine_primary_base here.
        * search.c (unmarkedp): Make it global.
        (shared_marked_p): Simplify.
        (shared_unmarked_p): Likewise.
        (dfs_primary_bases_queue_p): Remove.
        (dfs_unmark_primary_bases): Likewise.
        (unmark_primary_bases): Likewise.
        (mark_primary_bases): Simplify.
        (get_pure_virtuals): Don't call mark_primary_bases here.
        (dfs_vbase_unmark): New function.
        (get_vbase_types): Simplify.

        * class.c (struct base_info): Remove.
        (determine_primary_base): Take has_virtual_p rather than a
        base_info as input.  Don't calculate max_has_virtual.
        (finish_struct_bits): Remove max_has_virtual argument.
        (create_vtable_ptr): Remove max_has_virtual_p argument.
        (layout_virtual_bases): Remove max argument.
        (layout_basetypes): Likewise.
        (layout_class_type): Remove max_has_virtual_p argument.
        (finish_struct_1): Remove max_has_virtual.

        * cp-tree.h (dfs_mark_primary_bases_queue_p): New function.
        (layout_basetypes): Remove.
        * class.c (propagate_binfo_offsets): Moved here from tree.c.
        Update to handle primary virtual bases.
        (remove_base_fields): New function, split out from
        layout_basetypes.
        (dfs_mark_primary_bases_and_set_vbase_offsets): New function.
        (layout_virtual_bases): New function, split out from
        layout_basetypes.  Update to handle primary virtual bases.
        (layout_basetypes): Moved here from tree.c.  Use
        remove_base_fields and layout_virtual_bases.
        * search.c (dfs_mark_primary_bases_queue_p): New function.
        (mark_primary_bases): Use it.
        * tree.c (CEIL): Remove.
        (propagate_binfo_offsets): Remove.
        (layout_basetypes): Remove.

2000-01-01  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CLASSTYPE_N_BASECLASSES): Use BINFO_N_BASETYPES.
        (BINFO_PRIMARY_MARKED_P): New macro.
        (SET_BINFO_PRIMARY_MARKED_P): Likewise.
        (CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
        (mark_primary_bases): New function.
        (unmark_primary_bases): Likewise.
        * search.c (get_abstract_virtuals_1): Remove.
        (dfs_mark_primary_bases): New function.
        (mark_primary_bases): Likewise.
        (dfs_unmark_primary_bases): Likewise.
        (unmark_primary_bases): Likewise.
        (dfs_get_pure_virtuals): Likewise.

2000-01-01  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (skip_rtti_stuff): Adjust prototype.
        * class.c (skip_rtti_stuff): Reorganize parameters and return value.
        (modify_one_vtable): Adjust.
        (fixup_vtable_deltas1): Likewise.
        (override_one_vtable): Likewise.
        * search.c (get_abstract_virtuals_1): Likewise.
        (get_pure_virtuals): Likewise.
        (expand_upcast_fixups): Likewise.
        * tree.c (debug_binfo): Likewise.

        * class.c (build_vtable): Don't return a value.  Don't rebuild
        vtables for bases that have already been handled.
        (prepare_fresh_vtable): Don't rebuild vtables for bases that have
        already been handled.
        (modify_one_vtable): Adjust accordingly.
        (fixup_vtable_deltas1): Likewise.
        (finish_struct_1): Likewise.

2000-01-01  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * call.c (build_new_method_call): Also check destructors.