[multiple changes]

[gcc.git] / gcc / cp / ChangeLog

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 neccessary.
        (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): Ajust 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_tempalte_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): Reorganise 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 paramter 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_artifical_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 heirarchy.
        (__vmi_class_type_info::__do_upcast): Fix bug with NULL pointer to
        diamond shaped heirarchy. Add early out for mixed diamond and
        duplicate shaped heirarchy.

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 heirarchy 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 dependant 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 throught 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 non-zero,
        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 existance.
        * tinfo.h (__GXX_ABI_VERSION): Test value and existance.

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 diagnotic 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.