2000-01-11 Mumit Khan <khan@xraylith.wisc.edu>

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

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.

1999-12-31  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (VF_NORMAL_VALUE): Remove.
        * class.c (struct base_info): Remove vfield, vfields, and rtti.
        (set_primary_base): New function, split out from ...
        (finish_base_struct): ... here.  Rename to ...
        (determine_primary_base): ... this.  Simplify.
        (create_vtable_ptr): Tweak accordingly.
        (finish_struct_1): Simplify.
        
        * cp-tree.h (CLASSTYPE_VBASECLASSES): Update documentation.
        (CLASSTYPE_N_BASECLASSES): Likewise.
        (BINFO_FOR_VBASE): New macro.
        (get_vbase_types): Change prototype.
        * class.c (build_vbase_path): Use BINFO_FOR_VBASE.
        (prepare_fresh_vtable): Likewise.
        (finish_vtbls): Likewise.
        (get_class_offset_1): Likewise.
        (modify_all_indirect_vtables): Likewise.
        (build_vbase_pointer_fields): Likewise.
        * decl.c (xref_basetypes): Don't set CLASSTYPE_VBASECLASSES here.
        * init.c (sort_base_init): Use BINFO_FOR_VBASE.
        (expand_member_init): Likewise.
        * search.c (get_base_distance): Likewise.
        (lookup_field_queue_p): Likewise.
        (virtual_context): Likewise.
        (get_vbase_types): Don't return a value.  Set
        CLASSTYPE_VBASECLASSES here.
        * typeck.c (get_delta_difference): Use BINFO_FOR_VBASE.
        
1999-12-30  Mark Mitchell  <mark@codesourcery.com>

        * class.c (fixup_inline_methods): Clear CLASSTYPE_INLINE_FRIENDS.

1999-12-29  Mark Mitchell  <mark@codesourcery.com>

        * class.c (create_vtable_ptr): Put the vtable at the beginning of
        the class, not the end, in the new ABI.
        * tree.c (propagate_binfo_offsets): Do the right thing for the new
        ABI.

1999-12-29  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lang_type): Add nearly_empty_p.  Adjust dummy.
        (CLASSTYPE_NEARLY_EMPTY_P): New macro.
        * class.c (check_bases): Update CLASSTYPE_NEARLY_EMPTY_P.
        (check_field_decls): Likewise.
        (check_bases_and_members): Likewise.

1999-12-28  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (do_inline_function_hair): Remove.
        * class.c (layout_class_type): New function, split out from
        finish_struct_1.
        (fixup_pending_inline): Likewise.
        (fixup_inline_methods): New function.
        * method.c (fixup_pending_inline): Remove.
        (do_inline_function_hair): Likewise.
        
        * decl.c (BOOL_TYPE_SIZE): Bools always have size `1' under the
        new ABI.
        
        * cp-tree.h (lang_type): Replace abstract_virtuals with pure_virtuals.
        (CLASSTYPE_ABSTRACT_VIRTUALS): Rename to ...
        (CLASSTYPE_PURE_VIRTUALS): ... this.
        (lang_decl_flags): Replace abstract_virtual with pure_virtual.
        (DECL_ABSTRACT_VIRTUAL_P): Rename to ...
        (DECL_PURE_VIRTUAL_P): ... this.
        (get_abstract_virtuals): Rename to ...
        (get_pure_virtuals): ... this.
        * call.c (build_new_method_call): Replace DECL_PURE_VIRTUAL_P with
        DECL_ABSTRACT_VIRTUAL_P.  Replace CLASSTYPE_ABSTRACT_VIRTUALS with
        CLASSTYPE_PURE_VIRTUALS.
        * class.c (build_vtable_entry): Likewise.
        (finish_struct_bits): Likewise.  Call get_pure_virtuals, not
        get_abstract_virtuals.
        (build_vtbl_initializer): Likewise.
        (override_one_vtable): Likewise.
        (check_methods): Likewise.
        * decl.c (duplicate_decls): Likewise.
        (redeclaration_error_message): Likewise.
        (lang_mark_tree): Likewise.
        * decl2.c (grok_function_init): Likewise.
        (import_export_vtable): Likewise.
        (import_expor_class): Likewise.
        * typeck2.c (abstract_virtuals_error): Likewise.
        * xref.c (GNU_xref_member): Likewise.
        * search.c (get_abstract_virtuals): Rename to get_pure_virtuals.
        
1999-12-26  Zack Weinberg  <zack@wolery.cumb.org>

        * cp-tree.h: Replace ENABLE_CHECKING with ENABLE_TREE_CHECKING
        throughout.

1999-12-26  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (store_return_init): Use mode of old RTL generated for
        DECL_RESULT, not the mode of DECL_RESULT itself.
        * semantics.c (finish_named_return_value): Set DECL_UNINLINABLE
        for functions that used named return values.
        
1999-12-24  Mark Mitchell  <mark@codesourcery.com>

        * semantics.c (expand_body): Use
        note_deferral_of_defined_inline_function.

1999-12-22  Mark Mitchell  <mark@codesourcery.com>

        * dump.c (dequeue_and_dump): Handle CTOR_STMTs.

1999-12-22  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>

        * error.c (dump_decl): Support named return values.

1999-12-20  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CLASSTYPE_VFIELD_PARENT): Update comments.
        (CLASSTYPE_HAS_PRIMARY_BASE_P): New macro.
        (CLASSTYPE_PRIMARY_BINFO): Likewise.
        * class.c (check_methods): Don't set TYPE_HAS_COMPLEX_INIT_REF,
        TYPE_NEEDS_CONSTRUCTING, and CLASSTYPE_NON_AGGREGATE here.
        (check_bases_and_members): Set them here instead.
        (create_vtable_ptr): New function, split out from ...
        (finish_struct_1): ... here.  Use it.  Tidy.  Use
        CLASSTYPE_HAS_PRIMARY_BASE_P and CLASSTYPE_PRIMARY_BINFO.
        * search.c (dfs_init_vbase_pointers): Handle seeing TYPE_VFIELD as
        the first field in the class.
        * tree.c (layout_basetypes): Use CLASSTYPE_N_BASECLASSES.  Handle
        seeing TYPE_VFIELD as the first field in the class.
        
        * cp-tree.h (TYPE_VIRTUAL_P): Rename to ...
        (TYPE_POLYMORPHIC_P): ... this.
        (TYPE_USES_COMPLEX_INHERITANCE): Rename to ...
        (TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P): ... this.
        (TREE_CALLS_NEW): Remove.
        (TREE_MANGLED): Likewise.
        * call.c (build_vfield_ref): Use TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P,
        and TYPE_POLYMORPHIC_P.
        * class.c (check_bases): Likewise.
        (finish_base_struct): Likewise.
        (finish_struct_bits): Likewise.
        (check_for_override): Likewise.
        (finish_struct_1): Likewise.
        (get_vfield_name): Likewise.
        * decl.c (xref_basetypes): Likewise.
        * decl2.c (import_export_class): Likewise.
        (import_export_decl): Likewise.
        * error.c (dump_function_decl): Likewise.
        * pt.c (instantiate_class_template): Likewise.
        * repo.c (repo_inline_used): Likewise.
        * rtti.c (build_headof): Likewise.
        (get_tinfo_fn_dynamic): Likewise.
        (build_x_typeid): Likewise.
        (get_tinfo_var): Likewise.
        (build_dynamic_cast_1): Likewise.
        (synthesize_tinfo_fn): Likewise.
        * search.c (lookup_field_1): Likewise.
        (dfs_debug_mark): Likewise.
        (maybe_suppress_debug_info): Likewise.
        * typeck.c (build_component_ref): Likewise.
        (build_component_addr): Likewise.
        * typeck2.c (process_init_constructor): Likewise.
        
1999-12-20  Nathan Sidwell  <nathan@acm.org>

        * typeck.c (strip_all_pointer_quals): New static function.
        (build_static_cast): Use it. Don't use at_least_as_qualified_p.

1999-12-16  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (cp_tree_index): Add CPTI_DSO_HANDLE.
        (dso_handle_node): New macro.
        (flag_use_cxa_atexit): New variable.
        (declare_global_var): New function.
        (start_anon_func): Remove declaration.
        (end_anon_func): Likewise.
        * decl.c (get_atexit_node): New function, split out from
        destroy_local_static.  Handle flag_use_cxa_atexit.
        (get_dso_handle_node): Likewise.
        (start_cleanup_fn): Renamed from start_anon_func.  Moved here from
        except.c.  Handle flag_use_cxa_atexit.
        (end_cleanup_fn): Renamed from end_anon_func.  Moved here from
        except.c.
        (declare_global_var): New variable.
        (destroy_local_static): Handle flag_use_cxa_atexit.
        * decl2.c (flag_use_cxa_atexit): New variable.
        (lang_f_options): Likewise.
        * except.c (start_anon_func): Remove.
        (end_anon_func): Liekwise.
        * lang-options.h: Add -fuse-cxa-atexit and -fno-use-cxa-atexit.
        * rtti.c (get_tinfo_var): Use declare_global_var.

1999-12-16  Mark Mitchell  <mark@codesourcery.com>

        * class.c (check_field_decls): Don't return a value.
        (avoid_overlap): Moved here from tree.c.
        (build_base_fields): Likewise.
        (check_bases): New function, split out from finish_base_struct.
        (check_bases_and_members): New function, split out from 
        finish_struct_1.
        (struct base_info): Remove cant_have_default_ctor,
        cant_have_const_ctor, cant_have_asn_ref.
        (finish_base_struct): Split semantic analysis into check_bases.
        (finish_struct_methods): Fix bogus assertion.
        (check_field_decls): Call finish_struct_anon here.
        (build_vbase_pointer_fields): Use CLASSTYPE_N_BASECLASSES.
        (finish_struct_1): Use check_bases_and_members.  Reorganize.
        * cp-tree.h (CLASSTYPE_VBASECLASSES): Improve documentation.
        (build_base_fields): Don't declare.
        * tree.c (avoid_overlap): Remove.
        (build_base_fields): Likewise.
        
        * optimize.c (struct inline_data): Remove scope_stmt.
        (remap_block): Don't use insert_block_after_note.  Don't update
        scope_stmt.
        (expand_call_inline): Don't update scope_stmt.
        (optimize_function): Don't initialize scope_stmt.
        * semantics.c (expand_stmt): Set NOTE_BLOCK for newly emitted
        NOTE_INSN_BLOCK_BEG/NOTE_INSN_BLOCK_END notes.

1999-12-15  Mark Mitchell  <mark@codesourcery.com>

        * class.c (handle_using_decl): Get TYPE_FIELDS and TYPE_METHODS
        out of the class, rather than taking them as parameters.
        (build_vbase_pointer_fields): Move here from tree.c.
        (build_vtbl_or_vbase_field): New function.
        (check_methods): Likewise.
        (remove_zero_width_bitfields): Likewise.
        (add_virtual_function): Use tree_cons instead of temp_tree_cons.
        (delete_duplicate_fields_1): Tidy.  Don't delete duplicate
        USING_DECLs here.
        (finish_struct_methods): Handle the case where there are no
        methods here.
        (get_basefndecls): Use tree_cons instead of temp_tree_cons.
        (check_field_decls): Call delete_duplicate_fields here.
        (finish_struct_1): Tidy.  Use check_methods and
        remove_zero_width_bitfields.
        * cp-tree.h (build_vbase_pointer_fields): Remove.
        * decl.c (grokdeclarator): Use tree_cons instead of
        temp_tree_cons.
        * decl2.c (qualified_lookup_using_namespace): Use tree_cons
        instead of temp_tree_cons.
        * lex.c (cons_up_default_function): Remove dead code.
        * method.c (fixup_pending_inline): New function, split out from ...
        (do_inline_function_hair): ... here.
        * tree.c (build_vbase_pointer_fields): Remove.
        
1999-12-15  Jason Merrill  <jason@casey.cygnus.com>

        * tree.c (walk_tree): Walk operand subtrees in forward order.
        * optimize.c (expand_call_inline): Likewise.
        (optimize_function): Initialize id->scope_stmt to something useful.
        (remap_block): Assume id->scope_stmt has a useful value.

1999-12-15  Nathan Sidwell  <nathan@acm.org>

        * typeck.c (build_c_cast): Expand warning message. Move pointer
        alignment warning to after the cast. Don't warn about pointer
        alignment when given a pointer to incomplete.

1999-12-15  Richard Henderson  <rth@cygnus.com>

        * cp-tree.h (make_aggr_type): Declare.
        * lex.c (cp_make_lang_type): Don't SET_IS_AGGR_TYPE.
        (make_aggr_type): New.

        * decl.c (build_typename_type, init_decl_processing): Use it.
        (build_ptrmemfunc_type, xref_tag): Likewise.
        * except.c (call_eh_info): Likewise.
        * init.c (init_init_processing): Likewise.
        * pt.c (process_template_parm, lookup_template_class): Likewise.
        * rtti.c (expand_class_desc): Likewise.
        * semantics.c (begin_class_definition, finish_typeof): Likewise.
        * tree.c (copy_template_template_parm): Likewise.

1999-12-15  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.def (TEMPLATE_PARM_INDEX): Calculate size using
        sizeof (struct tree_common).

1999-12-14  Jason Merrill  <jason@casey.cygnus.com>

        * optimize.c (expand_call_inline): Set BLOCK_ABSTRACT_ORIGIN on the
        outermost block to point to the inlined function decl.

        * error.c (dump_decl): operator==, not operator ==.
        (op_to_string): Likewise.

        * decl.c (compute_array_index_type): Handle null name.

        * decl2.c (ambiguous_decl): Fix to match comment.
        (lookup_using_namespace): Adjust.

        * decl2.c (import_export_class): Don't ignore dllimport.

1999-12-14  Mark Mitchell  <mark@codesourcery.com>

        * class.c (check_field_decls): Split out from ...
        (finish_struct_1): ... here.  Use it.  Tidy.

        * cp-tree.h (remap_save_expr): Add walk_subtrees parameter.
        * optimize.c (copy_body_r): Pass it.
        * tree.c (remap_save_expr): Clear walk_subtrees for an
        already-handled SAVE_EXPR.
        (cp_unsave_r): Pass walk_subtrees to remap_save_expr.

        * dump.c (dequeue_and_dump): Dump DECL_NAMESPACE_ALIAS.
        * ir.texi (DECL_NAMESPACE_ALIAS): Document it.

        * error.c (dump_expr): Handle EXPR_WITH_FILE_LOCATION.

1999-12-14  Mumit Khan  <khan@xraylith.wisc.edu>

        * class.c (finish_base_struct): Allow multiple COM base classes
        as well as non-COM bases as long as it's not the leftmost.

1999-12-13  Mumit Khan  <khan@xraylith.wisc.edu>

        * lex.c (saving_parse_to_obstack): New global.
        (reinit_parse_for_block): Use.
        (reinit_parse_for_expr): Use.
        (check_newline): Use.

1999-12-13  Mark Mitchell  <mark@codesourcery.com>

        * optimize.c (initialize_inlined_parameters): Take FN to which the
        parameters belong as an argument.
        (expand_call_inline): Expand calls into the parameter
        initializations before pushing the function onto the list of
        functions we are presently expanding.

1999-12-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * class.c (get_vtable_name): Use a literal format string and
        VTABLE_NAME_PREFIX macro instead of VTABLE_NAME_FORMAT.
        (prepare_fresh_vtable): Likewise.

        * cp-tree.h (VTABLE_NAME_PREFIX): Define this instead of
        VTABLE_NAME_FORMAT.

        * decl.c (make_rtl_for_local_static): Remove unused variable `type'.

        * init.c (build_vec_init): Initialize variable `try_body'.

        * lex.c (yyerror): Don't call a variadic function with a
        non-literal format string.

        * optimize.c (optimize_function): Call memset, not bzero.

        * pt.c (for_each_template_parm_r): Add static prototype.

1999-12-09  Andreas Jaeger  <aj@suse.de>

        * except.c (expand_throw): Add static attribute to match
        prototype.

        * Makefile.in (semantics.o): Add dependency on output.h.
        * semantics.c: Include output.h for declaration of
        make_function_rtl.

1999-12-09  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (init_decl_processing): Reenable inlining on trees.
        (finish_function): Likewise.
        * expr.c (cplus_expand_expr): Don't handle AGGR_INIT_EXPR here.
        * semantics.c (simplify_aggr_init_exprs): New function.
        (expand_body): Use it.
        * tree.c (walk_tree): Special-case TARGET_EXPRs since they
        sometimes present the same sub-tree twice.
        
        * dump.c (dequeue_and_dump): Abbreviate `class' as `cls', not
        `csl'.

        * semantics.c (finish_switch_cond): Do conversions here, not ...
        * typeck.c (c_expand_start_case): Here.

        * semantics.c (do_poplevel): Remove unused variable.
        
1999-12-06  Mark Mitchell  <mark@codesourcery.com>

        * tree.c (walk_tree): Don't recurse into DECL_INITIAL or DECL_SIZE
        unless we're declaring the variable in question.

1999-12-06  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (init_decl_processing): #if 0 last patch.
        (finish_function): Likewise.

1999-12-05  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (init_decl_processing): Set flag_inline_trees if
        !flag_no_inline.

        * cp-tree.h (calls_setjmp_p): Declare.
        * decl.c (finish_function): Mark functions that call setjmp as
        uninlinable.
        * optimize.c (calls_setjmp_r): New function.
        (calls_setjmp_p): Likewise.

1999-12-04  Mark Mitchell  <mark@codesourcery.com>

        * optimize.c (expand_call_inline): Wrap the expanded call in an
        EXPR_WITH_FILE_LOCATION node to get correct line numbers for
        inlined functions.

        * optimize.c (inline_data): Remove fns_top.  Add scope_stmt.  Add
        in_target_cleanup_p.
        (remap_decl): New function.
        (remap_block): Likewise.
        (copy_scope_stmt): Likewise.
        (copy_body_r): Use remap_decl and copy_scope_stmt.
        (copy_body): Use VARRAY_TOP_TREE.
        (initialize_inlined_parameters): Likewise.
        (declare_return_variable): Likewise.
        (inlinable_function_p): Check flag_inline_trees.
        (expand_call_inline): Handle SCOPE_STMTs and TARGET_EXPRs
        specially.  Use VARRAY_PUSH_TREE.  Create a BLOCK for the
        parameters of the inlined function.
        (optimize_function): Prevent recursion into partially complete
        functions.
        
        * cp-tree.def (SCOPE_STMT): Take one operand.
        * cp-tree.h (SCOPE_STMT_BLOCK): New macro.
        (SCOPE_NULLIFIED_P): Redefine.
        (SCOPE_NO_CLEANUPS_P): New macro.
        (add_scope_stmt): Change prototype.
        * decl.c (poplevel): Tidy.  Warn about unused variables here.
        Record SCOPE_STMT_BLOCKs.
        (finish_function): Keep DECL_INITIAL for functions that might be
        inlined.
        * ir.texi: Document SCOPE_NO_CLEANUPS_P.
        * semantics.c: Include rtl.h.
        (add_scope_stmt): Return the new scope statement and, for an
        end-of-scope statement, its matching begin statement.  Don't set
        SCOPE_NULLIFIED_P.
        (do_pushlevel): Simplify, now that we are always
        function-at-a-time.
        (do_poplevel): Likewise.  Record SCOPE_STMT_BLOCKs.
        (expand_stmt): Don't call expand_start_bindings or
        expand_end_bindings for a scope with SCOPE_NO_CLEANUPS_P set.
        * tree.c (copy_tree_r): Clear SCOPE_STMT_BLOCK rather than setting
        SCOPE_NULLIFIED_P.
        * Makefile.in (semantics.o): Depend on RTL_H.
        
        * decl2.c (pending_statics_used): Make it a macro.
        (saved_inlines_used): Likewise.
        (finish_static_data_member_decl): Use VARRAY_PUSH_TREE.
        (mark_inline_for_output): Likewise.
        (ssdf_decls_used): Remove.
        (start_static_storage_duration_function): Use VARRAY_PUSH_TREE.
        (generate_ctor_or_dtor_function): Adjust accordingly.
        
1999-11-24  Geoffrey Keating  <geoffk@cygnus.com>
            Greg McGary  <gkm@gnu.org>

        * decl.c (duplicate_decls): Merge
        DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT,
        DECL_NO_CHECK_MEMORY_USAGE, DECL_NO_LIMIT_STACK.

1999-12-02  Mike Stump  <mrs@wrs.com>

        * init.c (perform_member_init): Handle parse errors better.

1999-12-01  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (min_tree_cons): Remove.
        (scratch_ovl_cons): Likewise.
        * decl.c (saveable_obstack): Don't declare.
        (duplicate_decls): Tweak error-message.
        (initialize_local_var): Explicitly mark the definition as static.
        (finish_function): Call permanent_allocation, just so
        that the middle-end sees the obstacks it expects.
        (mark_cp_function_context): Likewise.
        * init.c (build_new): Don't use min_tree_cons.
        * lex.c (permanent_obstack): Don't declare.
        (current_obstack, saveable_obstack): Likewise.
        * spew.c (current_obstack, saveable_obstack): Likewise.
        * tree.c (current_obstack, saveable_obstack): Likewise.
        (scratch_ovl_cons): Remove.
        (build_min_nt): Don't mess with obstacks.
        (build_min): Likewise.
        (min_tree_cons): Remove
        * typeck.c (build_component_ref): Don't use scratch_ovl_cons.
        (build_x_function_call): Likewise.
        (build_c_cast): Don't use min_tree_cons.
        
1999-11-29  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (tsubst_decl): Robustify.

1999-11-27  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (finish_file): Call expand_body for inline functions
        that will be written out but that do not yet have RTL.
        * semantics.c (expand_body): Do not generate RTL For inline
        functions that do not yet need to be written out.

1999-11-25  Mark Mitchell  <mark@codesourcery.com>

        * Make-lang.in (CXX_SRCS): Add optimize.c.  
        * Makefile.in (CXX_OBJS): Add optimize.o.
        (CXX_TREE_H): Add splay-tree.h, system.h, and $(CONFIG_H).
        (spew.o, lex.o, decl.o, decl2.o, typeck2.o, typeck.o): Adjust.
        (class.o, call.o, friend.o, init.o, method.o, cvt.o): Likewise.
        (search.o, tree.o, ptree.o, rtti.o, except.o, expr.o): Likewise.
        (xref.o, pt.o, error.o, errfn.o, repo.o, semantics.o): Likewise.
        (dump.o): Likewise.
        (optimize.o): New target.  
        * class.c: Don't include splay-tree.h.
        * cp-tree.def (CTOR_COMPLETE): Rename to CTOR_STMT.  
        * cp-tree.h: Include splay-tree.h.
        (DECL_UNINLINABLE): New macro.
        (CTOR_BEGIN_P, CTOR_END_P): New macros.
        (flag_inline_trees): New variable.
        (local_variable_p): New function.
        (nonstatic_local_decl_p): Likewise.
        (optimize_function): Likewise.
        (cplus_unsave_expr_now): Remove.
        (copy_tree_r): Declare.
        (remap_save_expr): Likewise.  
        * decl.c (local_variable_p): Don't
        make it static.
        (local_variable_p_walkfn): New function.
        (make_rtl_for_local_static): Remove code to try to avoid writing
        out static constants.
        (emit_local_var): Fix indentation.
        (nonstatic_local_decl_p): New function.
        (check_default_argument): Use local_variable_p_walkfn, not
        local_variable_p, when walking the tree.
        (start_function): Set the DECL_CONTEXT for automatically generated
        labels.
        (finish_constructor_body): Use CTOR_STMT to mark the end of a
        constructor.  
        * decl2.c: Don't include splay-tree.h.
        (flag_inline_trees): Define.  
        * dump.c: Don't include
        splay-tree.h.  
        * except.c (expand_end_catch_block): Fix comment formatting.
        (expand_end_eh_spec): Set DECL_CONTEXT on temporary variables.
        (expand_throw): Tidy comment.  
        * init.c (build_vec_delete_1): Use create_temporary_var.  
        * lex.c (cplus_tree_code_type): Make it static.
        (cplus_tree_code_length): Likewise.
        (cplus_tree_code_name): Likewise.  
        * optimize.c: New file.  
        * semantics.c (finish_goto_stmt): Set DECL_UNLINABLE for functions
        with computed gotos.
        (setup_vtbl_ptr): Mark the beginnings of constructors with
        CTOR_STMT.
        (expand_stmt): Handle CTOR_STMT, not CTOR_COMPLETE.
        (expand_body): Call optimize_function.  Save bodies if we're doing
        inlining on trees.
        * tree.c: Don't include splay-tree.h.  Include insn-config.h and
        integrate.h.
        (copy_tree_r): Make it public.
        (statement_code_p): New function.
        (mark_local_for_remap_r): Likewise.
        (cp_usave_r): Likewise.
        (cp_unsave): Likewise.
        (build_cplus_new): Set DECL_CONTEXT for temporary variables.
        (walk_tree): Walk into `s' class nodes.  Walk statement chains.
        (copy_tree_r): Handle 's' class nodes.  Restore chains for
        statements.  Nullify scopes.  Don't copy types.
        (init_tree): Set lang_unsave to cp_unsave.
        (remap_save_expr): Define.
        * ir.texi: Document CTOR_STMT.
        
1999-11-24  Jason Merrill  <jason@casey.cygnus.com>

        * search.c (note_debug_info_needed): Do perform this optimization
        for dwarf2.  
        (maybe_suppress_debug_info): Likewise.  Start by clearing
        TYPE_DECL_SUPPRESS_DEBUG.

1999-11-24  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (tsubst_decl): Copy TREE_ASM_WRITTEN for VAR_DECLs.

        * decl2.c (finish_vtable_vardecl): Don't prune vtables here.

1999-11-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * decl.c (pushdecl, grokdeclarator): Don't call a variadic
        function with a non-literal format string.

        * lex.c (do_identifier): Likewise.

        * typeck.c (build_unary_op): Likewise.

1999-11-23  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DECL_NEEDED_P): Tweak to match documentation.

1999-11-22  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.def (CTOR_COMPLETE): New tree node.
        * decl.c (finish_constructor_body): Add it, to mark the end of the
        constructor.
        (finish_function): Don't call end_protect_partials here.
        * ir.texi (CTOR_COMPLETE): Document it.
        * semantics.c (expand_stmt): Handle it.
        
        * cp-tree.def (FUNCTION_NAME): New tree node.
        * cp-tree.h (current_function_name_declared): Tweak documentation.
        (lang_decl_flags): Add pretty_function_p, adjust dummy.
        (DECL_PRETTY_FUNCTION_P): New macro.
        * decl.c (cp_finish_decl): Handle declarations of __FUNCTION__,
        etc., in a template function.  Use at_function_scope_p instead of
        expanding it inline.
        * pt.c (tsubst_decl): Handle DECL_PRETTY_FUNCTION_P declarations
        specially.
        (tsubst): Handle FUNCTION_NAME.
        (tsubst_copy): Likewise.
        (instantiate_decl): Prevent redeclarations of __PRETTY_FUNCTION__,
        etc. in instantiation.
        * semantics.c (begin_compound_stmt): Declare __FUNCTION__, etc.,
        even in template functions.
        (setup_vtbl_ptr): Don't declare __PRETTY_FUNCTION in the
        conditional scope at the top of a destructor.
        
        * error.c (dump_function_decl): Use `[ with ... ]' syntax for
        specializations too.

1999-11-22  Nathan Sidwell  <nathan@acm.org>

        * semantics.c (finish_unary_op_expr): Only set TREE_NEGATED_INT
        when actually negative.

        * typeck.c (convert_for_assignment): Expand comment about
        strange NULL check, moved from ...
        (convert_for_initialization): ... here. Remove unneeded
        code.

1999-11-21  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>

        * cp-tree.h (build_vec_delete): Remove `auto_delete' argument.
        * init.c (build_vec_delete, build_vec_delete_1): Likewise.
        Always destruct virtual bases of array components, but never
        delete them.
        (build_vec_init): Adjust invocations.
        (build_delete): Likewise.
        * decl2.c (delete_sanity): Likewise.

1999-11-19  Nathan Sidwell  <nathan@acm.org>

        * cp-tree.h (grok_method_quals): Return this pointer qualifiers.
        * decl.c (grokdeclarator): Adjust calls to grok_method_quals.
        * decl2.c (grok_method_quals): Accept `restrict' as applying to
        the object pointer. Return such qualifiers.
        (grokclassfn): Apply this pointer qualifiers. Cleanup unused
        variables.

1999-11-18  Mark Mitchell  <mark@codesourcery.com>

        * except.c (expand_end_catch_block): Fix typo.
        (expand_exception_blocks): Simplify.  Don't call
        expand_leftover_cleanups.

1999-11-15  Jason Merrill  <jason@casey.cygnus.com>

        * cp-tree.h, decl.c (compute_array_index_type): Make nonstatic.
        * pt.c (tsubst, case INTEGER_TYPE): Call it.  
        Check uses_template_parms.

        * class.c (finish_struct): If we're a local class in a template
        function, add a TAG_DEFN.
        * pt.c (lookup_template_class): If this is a local class in a
        template function, call pushtag.
        (tsubst_expr, case TAG_DEFN): Handle classes, too.

        Emit debug info with the vtable.
        * search.c (maybe_suppress_debug_info): New function...
        * class.c (finish_struct_1): ...split out from here.
        * cp-tree.h: Declare it.
        * decl2.c (finish_vtable_vardecl): Override TYPE_DECL_SUPPRESS_DEBUG
        if we're writing out the vtable.
        * decl.c, search.c (dfs_debug_mark, dfs_debug_unmarked_p, 
        note_debug_info_needed): #if 0 out.

1999-11-14  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DECL_LOCAL_FUCNTION_P): New macro.
        * call.c (equal_functions): Use DECL_LOCAL_FUCNTION_P, not
        TREE_PERMANENT.
        * decl.c (pushdecl): Set DECL_LOCAL_FUNCTION_P.
        * decl2.c (lookup_arg_dependent): Use it.
        
        * cp-tree.h (cp_finish_decl): Change prototype.
        (finish_static_data_member_decl): Likewise.
        (push_permanent_obstack): Remove declaration.
        (push_expression_obstack): Likewise.
        (push_scratch_obstack): Likewise.
        (DECL_TEMPLATE_PARM_P): Robustify.
        (SET_DECL_TEMPLATE_PARM_P): New macro.
        * class.c (add_method): Don't manipulate obstacks.
        (finish_vtbls): Likewise.
        * cvt.c (build_up_reference): Adjust calls to cp_finish_decl.
        * decl.c (binding_for_name): Don't manipulate obstacks.
        (maybe_push_to_top_level): Likewise.
        (pop_from_top_level): Likewise.
        (duplicate_decls): Likewise.
        (pushdecl): Likewise.
        (implicitly_declare): Likewise.
        (build_typename_type): Likewise.
        (start_decl): Likewise.
        (cp_finish_decl): Likewise.
        (finish_decl): Likewise.
        (destroy_local_static): Likewise.
        (expand_static_init): Likewise.
        (complete_array_type): Likewise.
        (grokvardecl): Likewise.
        (build_ptrmemfnc_type): Likewise.
        (grokdeclarator): Likewise.
        (xref_tag): Likewise.
        (xref_basetypes): Likewise.
        (start_enum): Likewise.
        (finish_enum): Likewise.
        (start_function): Likewise.
        (finish_function): Likewise.
        (start_method): Adjust call to cp_finish_decl.
        * decl2.c (finish_static_data_member_decl): Don't manipulate
        obstacks.
        (grokfield): Likewise.
        (grokbitfield): Likewise.
        (get_temp_name): Likewise.
        (get_sentry): Likewise.
        (fnish_file): Likewise.
        (lookup_arg_dependent): Likewise.
        * except.c (call_eh_info): Likewise.
        (push_eh_info): Likewise.
        (do_pop_exception): Likewise.
        (initialize_handler_parm): Likewise.
        (expand_end_eh_spec): Likewise.
        (alloc_eh_object): Likewise.
        (expand_throw): Likewise.
        * expr.c (extract_scalar_init): Likewise.
        * init.c (build_java_class_ref): Likewise.
        * lex.c (get_time_identifier): Likewise.
        (snarf_defarg): Likewise.
        (add_defarg_fn): Likewise.
        (is_global): Simplify.
        (do_identifier): Don't check TREE_PERMANENT.
        * method.c (emit_thunk): Don't manipulate obstacks.
        * parse.y (condition): Adjust call to cp_finish_decl.
        (primary): Likewise.
        (initdcl): Likewise.
        (initdcl0_innards): Likewise.
        (nomods_initdcl0): Likewise.
        * pt.c (push_inline_template_parms_recursive): Use
        SET_DECL_TEMPLATE_PARM_P.
        (process_template_parm): Likewise.
        (lookup_template_class): Don't manipulate obstacks.
        (instantiate_class_template): Adjust call to
        finish_static_data_member_decl.
        (tsubst_decl): Don't manipulate obstacks.
        (tsubst_expr): Likewise.
        (instantiate_template): Likewise.
        (instantiate_decl): Adjust calls to cp_finish_decl.
        * rtti.c (call_void_fn): Don't manipulate obstacks.
        (get_tinfo_var): Likewise.
        (get_tinfo_fn_unused): Likewise.
        (build_dynamic_cast_1): Likewise.
        (expand_si_desc): Likewise.
        (expand_class_desc): Likewise.
        (expand_ptr_desc): Likewise.
        (expand_attr_desc): Likewise.
        (expand_generic_desc): Likewise.
        (synthesize_tinfo_fn): Likewise.
        * search.c (expand_upcast_fixups): Likewise.
        * semantics.c (finish_asm_stmt): Likewise.
        (finish_named_return_value): Likewise.
        (begin_class_definition): Likewise.
        (finish_class_definition): Likewise.
        (finish_typeof): Likewise.
        * tree.c (build_cplus_method_type): Likewise.
        (reverse_path): Likewise.
        (copy_template_template_parm): Likewise.
        (build_expr_ptr_wrapper): Likewise.
        (push_expression_obstack): Remove.
        (push_permanent_obstack): Likewise.
        * typeck.c (mark_addressable): Likewise.
        
1999-11-13  Mark Mitchell  <mark@codesourcery.com>

        * call.c (build_conditional_expr): Use build_target_expr_with_type.
        (convert_like): Likewise.
        (build_over_call): Likewise.
        * cp-tree.h (build_target_expr): Remove.
        (build_target_expr_with_type): New function.
        * cvt.c (build_up_reference): Use get_target_expr.
        * decl.c (build_target_expr): Move to ...
        * tree.c (build_target_expr): Here.  Make it static.
        (build_target_expr_with_type): New function.  Set DECL_CONTEXT on
        the temporary VAR_DECLs.
        (get_target_expr): Use it.

1999-11-13  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (duplicate_decls): Propagate DECL_DEFER_OUTPUT.
        * decl2.c (comdat_linkage): Set DECL_DEFER_OUTPUT.
        * rtti.c (get_tinfo_fn_unused): Split out from get_tinfo_fn.
        * class.c (set_rtti_entry): Use it.

1999-11-12  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (cplus_expand_expr_stmt): Don't call break_out_cleanups
        here.
        * semantics.c (finish_expr_stmt): Call it here instead.  Move
        default_conversion logic to semantic-analysis time.

1999-11-12  Jason Merrill  <jason@yorick.cygnus.com>

        * rtti.c (synthesize_tinfo_fn): Set DECL_DEFER_OUTPUT.

Fri Nov 12 12:56:32 MST 1999    Diego Novillo <dnovillo@cygnus.com>

        * init.c (init_init_processing): Re-instated Nov 11 patch after
        approval.

Fri Nov 12 10:42:02 MST 1999    Diego Novillo <dnovillo@cygnus.com>

        * init.c (init_init_processing): Undo patch from Nov 11, 1999.
        Patch had not been approved yet.

1999-11-12  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (compute_array_index_type): New function, split out from
        grokdeclarator.
        (create_array_type_for_decl): Likewise.
        (grokdeclarator): Use them.

        * semantics.c (expand_stmt): Don't suspend_momentary or
        resume_momentary.

Thu Nov 11 12:42:11 MST 1999    Diego Novillo <dnovillo@cygnus.com>

        * init.c (init_init_processing): Header information for
        arrays allocated via `new' should have the same alignment used by
        malloc.

1999-11-10  Mark Mitchell  <mark@codesourcery.com>

        * error.c (dump_function_name): Don't crash if given a friend
        pseudo-instantiation.

        * cp-tree.h (build_enumerator): Change prototype.
        * decl.c (enum_next_value): Remove.
        (enum_overflow): Likewise.
        (init_decl_processing): Don't register enum_next_value as a root.
        (start_enum): Clear TYPE_VALUES for a redefined enum.
        (finish_enum): Reset the type of enumeration constants.
        (build_enumerator): Fix indentation.  Don't copy CONST_DECLs when
        we don't need to.  Maintain the TYPE_VALUES list and look there
        for the previously defined enumeration constant.  Let enumeration
        constants have the type of their values until the enumeration type
        is complete.
        * parse.y (enumlist_opt, enumlist, enumerator): Don't return a value.
        (structsp): Adjust.
        * parse.c: Regenerated.
        * pt.c (tsubst_enum): Adjust according to build_enumerator changes.
        
Wed Nov 10 12:43:21 1999  Philippe De Muyter  <phdm@macqel.be>
                          Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h: Test `GCC_VERSION', not `HAVE_GCC_VERSION'.

1999-11-09  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (language_function): Remove x_last_dtor_insn and
        x_last_parm_cleanup_insn.
        * decl.c (last_dtor_insn): Remove.
        (last_parm_cleanup_insn): Likewise.
        (expand_start_early_try_stmts): Don't set them.
        (store_parm_decls): Likewise.
        (save_function_data): Or save them.
        (mark_lang_function): Or mark them.

1999-11-08  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (store_parm_decls): Generate cleanup code at
        semantic-analysis time.  Destroy objects in the correct order.

1999-11-07  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (begin_new_placement): Remove.
        (finish_new_placement): Likewise.
        * class.c (finish_struct_1): Don't suspend_momentary or
        resume_momentary.
        * decl.c (grokdeclarator): Likewise.
        (maybe_build_cleanup_1): Likewise.
        * except.c (push_eh_cleanup): Likewise.
        (build_terminate_handler): Likewise.
        * init.c (build_new_1): Likewise.
        * parse.y (parse_decl): Change prototype.
        (initdecls, notype_initdecls, initdcl): Don't return int.
        (initdcl0, notype_initdcl0, initdcl0_innards): Likewise.
        (.begin_new_placement): Remove.
        (.finish_new_placement): Likewise.
        (nonmomentary_expr): Likewise.
        (suspend_mom): Likewise.
        (condition): Don't suspend_momentary, resume_momentary, or keep
        track of need to resume.
        (unary_expr): Likewise.
        (new_placement): Likewise.
        (decl): Likewise.
        (structsp): Likewise.
        (new_type_id): Likewise.
        (maybe_parmlist): Likewise.
        (direct_after_type_declaration): Likewise.
        (direct_new_declarator): Likewise.
        (direct_abstract_declaration): Likewise.
        * parse.c: Regenerated.
        * pt.c (tsubst_expr): Don't suspend_momentary or resume_momentary.
        * semantics.c (begin_new_placement): Remove.
        (finish_new_placement): Likewise.
        
1999-11-05  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * cp-tree.h (VAR_TEMPL_TYPE_OR_FUNCTION_DECL_CHECK): New macro.
        (DECL_TEMPLATE_INFO): Use it.
        * decl.c (warn_extern_redeclared_static): Do nothing for
        TEMPLATE_DECLs.
        * decl2.c (mark_used): Explicitly check for function or variable.
        * semantics.c (finish_unary_op_expr): Check whether result is also
        an INTEGER_CST.

1999-11-05  Mark Mitchell  <mark@codesourcery.com>

        * Makefile.in (typeck2.o): Depend on output.h.
        * typeck2.c: Include output.h.

        * decl.c (flag_ansi): Remove declaration.

        * pt.c (tinst_level_tick): Make it static.
        (last_template_error_tick): Likewise.
        
        * cp-tree.h (mapcar): Remove declaration.
        (search_tree): Likewise.
        (walk_tree_fn): New typedef.
        (walk_tree): New function.
        * tree.c (bot_manip): Change prototype.  Adjust to be called via
        walk_tree.
        (bot_replace): Likewise.
        (no_linkage_helper): Likewise.
        (copy_tree_r): New function.
        (search_tree): Rename, and adjust, to become ...
        (walk_tree): New function.
        (mapcar): Remove.
        (target_remap): Remove.
        (target_remap_count): Likewise.
        (break_out_target_exprs): Use walk_tree.
        * decl.c (local_variable_p): Change prototype.
        (check_default_argument): Use walk_tree.
        * pt.c (for_each_template_parm_r): New function, split out from ...
        (for_each_template_parm): Here.  Use it, via walk_tree.
        
1999-11-03  Mark Mitchell  <mark@codesourcery.com>

        * class.c (check_bitfield_decl): New function, split out from
        finish_stuct_1.
        (check_field_decl): Likewise.  Recursively examine members of
        anonymous structs.
        (finish_struct_1): Use them.
        * cp-tree.h (ANON_UNION_TYPE_P): New macro.
        
1999-11-02  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (grokfndecl): Remove dead code.

        * dump.c (dequeue_and_dump): Fix thinko for catch-clauses.

1999-11-02  Scott Snyder  <snyder@fnal.gov>

        * decl2.c (build_expr_from_tree): Handle REALPART_EXPR and
        IMAGPART_EXPR.
        * pt.c (tsubst_copy): Likewise.

1999-11-01  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (maybe_make_one_only): Always make things comdat on
        ELF targets, too.

1999-10-31  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (finish_function): Call free_after_parsing for functions
        we are not immediately turning into RTL.

1999-10-31  Brendan Kehoe  <brendan@cygnus.com>

        * cp-tree.h (flag_dump_translation_unit): Add decl.

Sat Oct 30 22:42:50 1999  Stephen L Moshier <moshier@mediaone.net>

        * lex.c (yylex): Accept 'f' in mantissa of hex float constant.

1999-10-30  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (pop_cp_function_context): Don't call free on a NULL
        pointer.
        * semantics.c: Include ggc.h.
        (expand_body): Do garbage-collection after processing a template
        function.  Clear DECL_SAVED_TREE after generating RTL for a
        function.
        * Makefile.in (semantics.o): Depend on ggc.h.
        
1999-10-29  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (make_typename_type): Change prototype.
        * decl.c (make_typename_type): Only complain if so requested.
        * parse.y (nested_name_specifier): Adjust calls.
        (typename_sub0): Likewise.
        (typename_sub1): Likewise.
        * parse.c: Regenerated.
        * pt.c (convert_template_argument): Pass complain to
        make_typename_type.
        (tsubst): Likewise.
        
1999-10-28  Mark Mitchell  <mark@codesourcery.com>

        * semantics.c (finish_handler): End the scope of the handler
        before attaching it to the statement-tree.

1999-10-28  Ian Lance Taylor  <ian@zembu.com>

        * rtti.c (build_dynamic_cast_1): Give a better error message for
        an attempt to dynamic_cast from a non-polymorphic type.

1999-10-27  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (make_temp_vec): Remove.
        (make_scratch_vec): Likewise.
        * call.c (add_function_candidate): Use make_tree_vec.
        (add_conv_candidate): Likewise.
        (build_builtin_candidate): Likewise.
        (add_template_candidate_real): Likewise.
        * class.c (resolve_address_of_overloaded_function): Likewise.
        * decl.c (start_function): Don't fool with the momentary obstack.
        (finish_function): Likewise.
        * init.c (expand_direct_vtbls_init): Likewise.
        (begin_init_stmts): Likewise.
        (finish_init_stmts): Likewise.
        * pt.c (add_to_template_args): Use make_tree_vec.
        (check_explicit_specialization): Likewise.
        (coerce_template_parms): Likewise.
        (lookup_template_class): Don't fool with the momentary obstack.
        (instantiate_class_template): Likewise.
        (tsubst_template_arg_vector): Use make_tree_vec.
        (tsubst_aggr_type): Don't fool with the momentary obstack.
        (tsubst_decl): Likewise.  Use make_tree_vec.
        (try_one_overload): Likewise.
        (try_class_unification):  Don't fool with the momentary obstack.
        (get_bindings_real): Use make_tree_vec.
        (set_mangled_name_for_template_decl): Likewise.
        * rtti.c (synthesize_tinfo_fn): Don't fool with the momentary obstack.
        * semantics.c (finish_expr_stmt): Likewise.
        (finish_do_stmt): Likewise.
        (finish_for_expr): Likewise.
        (finish_switch_cond): Likewise.
        (do_pushlevel): Likewise.
        (do_poplevel): Likewise.
        * tree.c (make_temp_vec): Remove.
        
        * dump.c (dequeue_and_dump): Dump HANDLERs and SAVE_EXPRs.  Dump
        CLEANUP_P for a TRY_BLOCK.
        * ir.texi: Document SAVE_EXPR.

Tue Oct 26 23:29:56 1999  Jeffrey A Law  (law@cygnus.com)

        * call.c (build_over_call):  Check that the built-in function is
        of class BUILT_IN_NORMAL before trying to recongize it as BUILT_IN_ABS.
        * typeck.c (build_function_call_real): Similarly. 

1999-10-26  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (poplevel): Don't set BLOCK_TYPE_TAGS.  Don't call
        remember_end_note.

1999-10-24  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (push_overloaded_decl_1): Use pushdecl.
        
        * decl.c (auto_function): Replace #ifdef'd __inline with just
        plain inline.
        * lex.c (my_get_run_time): Likeise.
        (yyprint): Likewise.
        (identifier_type): Likewise.
        * method.c (start_squangling): Likewise.
        (end_squangling): Likewise.
        (icat): Likewise.
        (old_backref_index): Likewise.
        (flush_repeats): Likewise.
        (issue_ktype): Likewise.
        * parse.y (empty_parms): Likewise.
        * parse.c: Regenerated.
        
1999-10-21  Mark Mitchell  <mark@codesourcery.com>

        * dump.c (dequeue_and_dump): Replace several uses of
        queue_and_dump_index with dump_child.

1999-10-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * expr.c: Include tm_p.h.

1999-10-21  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (SCOPE_PARTIAL_P): New macro.
        (pushlevel_temporary): Remove.
        (add_scope_stmt): New function.
        * decl.c (pushlevel_temporary): Remove.
        (poplevel): Use add_scope_stmt.
        (start_decl_1): Likewise.
        * semantics.c (add_scope_stmt): New function.
        (do_pushlevel): Use it.
        (do_poplevel): Use it.
        (expand_stmt): Check SCOPE_PARTIAL_P.
        
        * cp-tree.def (EMPTY_CLASS_EXPR): New tree node.
        * call.c (build_call): Use EMPTY_CLASS_EXPR instead of RTL_EXPR.
        * expr.c (cplus_expand_expr): Expand it.
        * ir.texi: Document EMPTY_CLASS_EXPR.
        
1999-10-20  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (DECL_NAMESPACE_SCOPE_P): Don't treat template
        parameters as having namespace scope.

1999-10-19  Mark Mitchell  <mark@codesourcery.com>

        * method.c (PARM_CAN_BE_ARRAY_TYPE): Remove.
        (mangling_flags): New type.
        (build_overload_int): Change prototype.
        (build_overload_value): Likewise.
        (numeric_output_need_bar): Improve comment.
        (mangle_expression): New function, broken out from ...
        (build_overload_int): Here.
        (build_overload_value): Adjust for use of mangling flags.  Don't
        warn about real-valued template parameters here.  Do handle
        complex expressions involving real-valued template parameters.
        (build_template_parm_names): Encase non-type template parameters
        in underscores, if necessary.
        (process_overload_item): Remove conditional on
        PARM_CAN_BE_ARRAY_TYPE.

1999-10-17  Mark Mitchell  <mark@codesourcery.com>

        * dump.c (dequeue_and_dump): Handle CLEANUP_POINT_EXPR.

        * ir.texi: Clean up documentation of RETURN_INIT.
        
1999-10-15  Greg McGary  <gkm@gnu.org>

        * lex.c (lang_init_options): Set flag_bounds_check as "unspecified".
        (lang_init): Set default for flag_bounds_check if still "unspecified".

1999-10-13  Andrew Haley  <aph@cygnus.com>

        * class.c (finish_struct_1): Force alignment of non-bitfields to
        BITS_PER_UNIT.

Wed Oct 13 22:01:35 1999  J"orn Rennecke <amylaar@cygnus.co.uk>

        * typeck2.c (process_init_constructor): Handle empty constructors.

1999-10-13  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (lang_mark_tree): Mark NAMESPACE_LEVEL.

        * pt.c (tsubst, case INTEGER_TYPE): Be more explicit in zero-size
        array error.

1999-10-13  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (make_rtl_for_local_static): Don't create register RTL
        for addressable constants.

1999-10-13  Nathan Sidwell  <nathan@acm.org>

        * cp-tree.h (build_x_va_arg): Prototype new function.
        * call.c (build_x_va_arg): Define it.
        * parse.y (unary_expr): Call build_x_va_arg.
        
        * cp-tree.h (convert_type_from_ellipsis): Prototype new function.
        * call.c (convert_type_from_ellipsis): Define it.
        * decl.c (init_decl_processing): Set lang_type_promotes_to.

        * tree.c (lvalue_p_1): Accept VA_ARG_EXPR with aggregates.

1999-10-11  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (fixed_type_or_null): Always set *nonnull.

1999-10-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h: Use HAVE_GCC_VERSION instead of explicitly testing
        __GNUC__ and __GNUC_MINOR__.

1999-10-09  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (make_rtl_for_local_static): New function.  
        * decl.c (make_rtl_for_nonlocal_decl): Move code to create RTL for
        local statics ...
        (make_rtl_for_local_static): Here.
        * semantics.c (expand_stmt): Use make_rtl_for_local_static.
        
1999-10-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * method.c: Include tm_p.h.

1999-10-7   Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

        * cp-tree.h (cp_make_lake_type): Renamed from make_lang_type.
        * lex.c (cp_make_lake_type): Likewise.
        * tree.c (init_tree): Init make_lang_type_fn.
        
1999-10-07  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (tsubst_expr): Set DECL_TEMPLATE_INSTANTIATED for a catch
        paramter.
        
        * semantics.c (expand_stmt): Don't pretend to have asmspecs for
        local statics if we don't really have them.

        * ir.texi: Improve documentation for STMT_EXPR.  Describe
        CLEANUP_POINT_EXPR.

1999-10-07  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (build_vtable_entry_ref): Use finish_asm_stmt.

1999-10-07  Greg McGary  <gkm@gnu.org>

        * class.c (finish_struct_1): Use simpler method of
        removing elements of a singly-linked list which doesn't
        lose for classes without data members.

1999-10-07  Mark Mitchell  <mark@codesourcery.com>

        * friend.c (make_friend_class): Robustify.

        * semantics.c (finish_object_call_expr): Reject calls to template
        types.

1999-10-06  Mark Mitchell  <mark@codesourcery.com>

        * dump.c (dequeue_and_dump): Dump all three operands to a COND_EXPR.

        * cp-tree.h (CLASSTYPE_VFIELD): Remove.
        * call.c (build_vfield_ref): Use TYPE_VFIELD, not
        CLASSTYPE_VFIELD.
        * class.c (get_vfield_offset): Likewise.
        (finish_base_struct): Likewise.
        (modify_one_vtable): Likewise.
        (fixup_vtable_deltas): Likewise.
        (finish_struct_1): Likewise.
        * init.c (expand_virtual_init): Likewise.
        * search.c (lookup_field_1): Likewise.
        (expand_upcast_fixups): Likewise.
        * typeck.c (build_component_ref): Likewise.
        (build_binary_op_nodefault): Likewise.
        
        * dump.c (dqueue_and_dump): Dump TYPE_VFIELD.
        * ir.texi: Document TYPE_VFIELD.

1999-10-06  Brendan Kehoe  <brendan@cygnus.com>

        * decl.c (grokdeclarator): Only warn about non-zero arrays if
        !in_system_header (linux socketbits.h can give this for
        __cmsg_data, which is using a GNU extension).

1999-10-05  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (start_static_storage_duration_function): Push the
        function declaration so it ends up in namespace scope.

        * dump.c (DUMP_CHILDREN): Remove.
        (DUMP_BINFO): Adjust.
        (struct dump_node_info): Remove dump_children_p.
        (queue_and_dump_type): Remove dump_children_p parameter.
        (queue): Don't set dump_children_p.
        (dump_child): Pass DUMP_NONE, instead of DUMP_CHILDREN, to
        queue_and_dump_index.
        (dequeue_and_dump): Unconditionally print children.  Adjust calls
        to functions mentioned above.
        (dump_node):  Pass DUMP_NONE, instead of DUMP_CHILDREN to queue.
        
        * ir.texi: Document BIND_EXPR, LOOP_EXPR, and EXIT_EXPR.
        * dump.c (dequeue_and_dump): Dump them.
        
        * method.c (synthesize_method): Call setup_vtbl_ptr for destructors.

        * decl.c (start_function): Set current_in_charge_parm for
        constructors, too, where appropriate.
        * search.c (fixup_all_virtual_upcast_offsets): New function.
        (expand_indirect_vtbls_init): Use it.
        
1999-10-04  Nathan Sidwell  <nathan@acm.org>

        * decl2.c (grok_alignof): Don't decay lvalues.
        
        * init.c (build_new): Remove unused variable.

1999-10-04  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (struct language_function): Remove static_labelno.
        (static_labelno): Remove macro.
        * method.c (build_overload_nested_name): Make static_labelno
        static here.
        
        * pt.c (instantiate_decl): Use DECL_SAVED_TREE, not DECL_INITIAL,
        to decide whether or not a function is defined.

        * call.c (build_over_call): Don't set TREE_SIDE_EFFECTS for
        situations where make_node will do it automatically.
        * decl.c (grok_reference_init): Likewise.
        (expand_static_init): Likewise.
        (do_static_initialization): Likewise.
        * init.c (perform_member_init): Likewise.
        (expand_aggr_init_1): Likewise.
        (build_new_1): Likewise.
        * method.c (do_build_copy_constructor): Likewise.
        (do_build_assign_ref): Likewise.
        * search.c (expand_upcast_fixups): Likewise.
        * semantics.c (finish_stmt_expr): Likewise.
        * typeck.c (build_unary_op): Likewise.
        (check_return_expr): Likewise.

1999-10-04  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (build_vec_delete_1): Fold COND_EXPRs.

1999-10-03  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.def (VEC_INIT_EXPR): Remove.
        * cp-tree.h (struct stmt_tree): New type.
        (struct saved_scope): Remove firstobj.  Add x_saved_tree,
        x_stmt_tree.
        (class_cache_firstobj): Remove.
        (struct language_function): Remove stmts_are_full_exprs_p,
        x_last_tree, and x_last_expr_type.  Add x_stmt_tree.
        (current_stmt_tree): New macro.
        (last_tree): Adjust.
        (last_expr_type): Likewise.
        (doing_semantic_analysis_p): Simplify.
        (stmts_are_full_exprs_p): Adjust.
        (begin_tree): Remove prototype.
        (end_tree): Likewise.
        (begin_stmt_tree): Change prototype.
        (finish_stmt_tree): Likewise.
        (building_stmt_tree): Simplify.
        * decl.c (mark_stmt_tree): New function.
        (mark_saved_scope): Use it.
        (start_function): Rearrange slightly to call begin_stmt_tree 
        earlier.
        (save_function_data): Tweak.
        (finish_function): Adjust call to finish_stmt_tree.
        (mark_lang_function): Use mark_stmt_tree.
        * expr.c (cplus_expand_expr): Don't handle VEC_INIT_EXPR.
        * init.c (build_new_1): Remove creation of VEC_INIT_EXPR.
        (build_vec_init): Remove creation of stand-in intializer.
        * pt.c (begin_tree): Remove.
        (end_tree): Likewise.
        * semantics.c (SET_LAST_STMT): New macro.  Use it throughout.
        (begin_compound_stmt): Handle a compound-statement outside of a
        function.
        (begin_stmt_expr): Handle a statement-expression outsidef of a
        function.
        (finish_stmt_expr): Likewise.
        (begin_class_definition): Don't call begin_tree.
        (finish_inline_definitions): Don't call end_tree.
        (begin_stmt_tree): Take a pointer to tree, not a function as input.
        (finish_stmt_tree): Likewise.
        * tree.c (search_tree): Don't handle VEC_INIT_EXPR.
        (mapcar): Likewise.
        
        * parse.y (simple_stmt): Don't call finish_stmt unnecessarily.
        * parse.c: Regenerated.
        
        * dump.c (dqueue_and_dump): Dump bitfieldness.
        
        * tree.c (lvalue_p_1): Use DECL_C_BIT_FIELD to check for
        bitfields, rather than DECL_BIT_FIELD.
        * ir.texi: Document how to tell whether or not a field is a
        bitfield.
        
        * lex.c (make_lang_type): Fix typo in comment.

1999-10-01  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (decay_conversion): Strip cv-quals from non-class rvalues.

1999-10-01  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (tsubst_decl): If the type of a template instantiation is
        bogus, so is the whole instantiation.

1999-09-30  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (initialize_local_var): Handle static variables here.
        (cp_finish_decl): Tweak handling of function-scope static
        variables.
        * semantics.c (expand_stmt): Handle DECL_STMTs for static
        variables.

        * method.c (emit_thunk): Don't crash when -fsyntax-only.

        * cp-tree.h (lang_decl_flags): Add global_ctor_p and
        global_dtor_p.  Add init_priority.
        (DECL_ACCESS): Adjust accordingly.
        (DECL_GLOBAL_CTOR_P, DECL_GLOBAL_DTOR_P): New macros.
        (GLOBAL_INIT_PRIORITY): Likewise.
        * decl.c (lang_mark_tree): Adjust accordingly.
        (start_objects): Set DECL_GLOBAL_CTOR_P, DECL_GLOBAL_DTOR_P, 
        and GLOBAL_INIT_PRIORITY.
        * dump.c (dequeue_and_dump): Print them.
        * ir.texi: Document them.

        * decl2.c (struct priority_info_s): Remove initialization_sequence
        and destruction_sequence.
        (start_static_storage_duration_function): Return the body of the
        function.  Convert for function-at-a-time mode.
        (generate_inits_for_priority): Remove.
        (finish_static_storage_duration_function): Change prototype.
        Adjust for function-at-a-time mode.
        (do_static_initialization): Likewise.
        (do_static_destruction): Likewise.
        (do_static_initialization_and_destruction): Remove.
        (start_static_initialization_or_destruction): New function.
        (finish_static_initialization_or_destruction): Likewise.
        (get_priority_info): Don't manipulation initialization_sequence or
        destruction_sequence.
        (prune_vars_needing_no_initialization): New function.
        (write_out_vars): Likewise.
        (finish_file): Use the various new functions instead of the old.
        
Thu Sep 30 00:13:27 1999  Dirk Zoller  <duz@rtsffm.com>

        * cp-tree.h (warn_float_equal): Declare.
        * decl2.c (warn_float_equal): Define.
        (lang_decode_option): Recognize -W[no-]float-equal.
        * typeck.c (build_binary_op_nodefault): Conditionally warn
        about equality tests of floating point types.

1999-09-29  Jason Merrill  <jason@yorick.cygnus.com>

        Support normal type_info-based EH mechanisms with -fno-rtti.
        * except.c (build_eh_type_type): Remove special -fno-rtti handling.
        (build_eh_type_type_ref): Likewise.
        (build_eh_type): Remove.
        (expand_throw): Call build_eh_type_type, not build_eh_type.
        * decl2.c (import_export_decl): Don't associate the tinfo fn with
        the vtable if -fno-rtti.
        * decl.c (init_decl_processing): Always init_rtti_processing.

        * rtti.c (get_typeid): Don't complain about -fno-rtti.

        * class.c (class_cache_obstack, class_obstack): Remove.
        (init_class_processing): Don't initialize class_obstack.
        (push_cache_obstack): Remove.
        (pushclass): Don't call it.
        * cp-tree.h: Remove prototype for push_cache_obstack.
        * decl.c (decl_obstack, decl_stack, push_decl_level): Remove.
        (pushlevel_class): Don't push_decl_level.
        (poplevel_class): Don't pop_stack_level.
        (push_class_level_binding): Don't push_cache_obstack.
        (init_decl_processing): Don't intialize decl_obstack.
        * search.c (push_class_decls): Don't push_cache_obstack.
        * tree.c (list_hash_add): Put hash node on permanent_obstack.
        (hash_tree_cons): Don't mess with obstacks.
        (print_lang_statistics): Don't print stats for class_obstack and
        decl_obstack.

1999-09-29  Mark Mitchell  <mark@codesourcery.com>

        * dump.c (dequeue_and_dump): Dump DECL_EXTERNAL.
        * ir.texi: Document DECL_EXTERNAL.

        * dump.c (dequeue_and_dump): Improve support for dumping THUNK_DECLs.
        * ir.texi: Document THUNK_DECLs.

        * cp-tree.h (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Move here from pt.c.
        (TMPL_ARGS_DEPTH, TMPL_ARGS_LEVEL, SET_TMPL_ARGS_LEVEL): Likewise.
        (TMPL_ARG, SET_TMPL_ARG, NUM_TMPL_ARGS, TMPL_PARMS_DEPTH): Likewise.
        * error.c (dump_template_bindings): Remove unused parameter.
        Handle multiple levels of template parameters.
        (dump_template_decl): Use `parms', not `args', for template
        parameters.  Fix thinko.
        (dump_function_decl): Use DECL_TEMPLATE_INSTANTIATION.  Don't pass
        flags to dump_template_bindings.
        * pt.c (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Move to cp-tree.h.
        (TMPL_ARGS_DEPTH, TMPL_ARGS_LEVEL, SET_TMPL_ARGS_LEVEL): Likewise.
        (TMPL_ARG, SET_TMPL_ARG, NUM_TMPL_ARGS, TMPL_PARMS_DEPTH): Likewise.
        (tsubst_copy): Clarify variable name.
        (most_general_template): Robustify.
        
1999-09-29  Nathan Sidwell  <nathan@acm.org>

        * error.c (dump_template_parms): Don't use TS_PEDANTIC_NAME
        to change primary template rendering.

1999-09-29  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (UPT_TEMPLATE): Remove.
        (UPT_PARMS): Likewise.
        (DECL_NEEDED_P): New macro.
        * decl2.c (finish_vtable_vardecl): Use it.
        (finish_objects): Don't crash with -fsyntax-only.
        (finish_file): Use DECL_NEEDED_P.  Don't prune vtables when
        -fsyntax-only.
        * pt.c (tsubst_friend_function): Remove FIXME that talks about
        obstacks.
        (tsubst_expr): Correct handling of function try-blocks.
        * semantics.c: Include flags.h.
        (expand_body): Don't do RTL generation if -fsyntax-only.
        * Makefile.in (semantics.o): Depends on flags.h.
        
1999-09-28  Gabriel Dos Reis  <gdr@codesourcery.com>

        * pt.c (most_general_template): Adjust declaration.

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

        * error.c (dump_template_value): Rename to ...
        (dump_template_argument): This.
        (dump_template_argument_list): New function.
        (dump_type): Use it.
        (dump_template_parameter): New function.
        (dump_template_decl): Use it.
        (dump_template_bindings): New function.
        (dump_function_decl): Use it. Pretty print function template
        instantiations.

1999-09-28  Nathan Sidwell  <nathan@acm.org>

        * decl.c (grokdeclarator): Distinguish parameter context for
        diagnostics. Tidy up missing type diagnostic.
        Diagnose `explicit' in one place. Diagnose `mutable' in one place.

1999-09-28  Mark Mitchell  <mark@codesourcery.com>

        * ir.texi: Improve documentation for TARGET_EXPR.

1999-09-27  Nathan Sidwell  <nathan@acm.org>

        Augment stringification of trees.
        * cp-tree.h (tree_string_flags): New error stringifying enumeration.
        (fndecl_as_string, type_as_string_real, args_as_string,
        code_as_string, language_as_string, parm_as_string,
        op_as_string, assop_as_string, cv_as_string): Remove.
        (type_as_string, decl_as_string, expr_as_string): Adjust prototype.
        (context_as_string): Declare new function.
        * error.c (cp_printers): Move definition.
        (OB_UNPUT): Remove.
        (OB_END_TEMPLATE_ID): Adjust.
        (interesting_scope_p): Remove.
        (dump_scope): New static function.
        (dump_qualifiers): Adjust prototype, reimplement.
        (dump_template_value): Use tree_string_flags.
        (dump_type_real): Move back to dump_type.
        (dump_type): Adjust prototype. Use tree_string_flags.
        (dump_aggr_type): Likewise. Use dump_template_parms.
        (dump_type_prefix): Adjust prototype. Use tree_string_flags.
        Return pad flag.
        (dump_type_suffix): Adjust prototype. Use tree_string_flags.
        (dump_simple_decl): Likewise.
        (dump_decl): Likewise. Use dump_template_decl.
        (dump_template_decl): New static function broken out of dump_decl.
        (dump_function_decl): Adjust prototype. Use tree_string_flags.
        (dump_parameters): Likewise. Prefix space.
        (dump_exception_spec): Adjust prototype. Use tree_string_flags.
        (dump_function_name): Likewise. Use dump_template_parms.
        (dump_template_parms): New static function broken out of
        dump_function_name.
        (dump_expr_list): Adjust prototype. Use tree_string_flags.
        (dump_expr): Likewise.
        (fndecl_as_string): Removed
        (type_as_string_real): Removed
        (dump_binary_op): Adjust prototype. Use tree_string_flags.
        (dump_unary_op): Likewise.
        (type_as_string): Likewise.
        (expr_as_string): Likewise.
        (decl_as_string): Likewise.
        (context_as_string): New function.
        (lang_decl_name): Adjust.
        (decl_to_string): New static print callback.
        (expr_to_string): Likewise.
        (fndecl_to_string): Likewise.
        (code_as_string): Renamed to ...
        (code_to_string): ... here. Adjust.
        (language_as_string): Renamed to ...
        (language_to_string): ... here. Adjust.
        (parm_as_string): Renamed to ...
        (parm_to_string): ... here.
        (op_as_string): Renamed to ...
        (op_to_string): ... here.
        (assop_as_string): Renamed to ...
        (assop_to_string): ... here.
        (type_to_string): New static print callback.
        (args_as_string): Renamed to ...
        (args_to_string): ... here. Adjust.
        (cv_as_string): Renamed to ...
        (cv_to_string): ... here. Adjust.
        * pt.c (mangle_class_name_for_template): Use tree_string_flags.
        (print_template_context): Likewise.

1999-09-26  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (expand_throw): Remove prototype.
        * except.c (expand_throw): Make it static.  Use tree-generation
        functions, rather than RTL-generation functions.
        (build_throw): Use it.
        * expr.c: Include except.h.
        (cplus_expand_expr): Don't call expand_throw here.
        * Makefile.in (expr.o): Depend on except.h.
        * ir.texi: Update documentation for THROW_EXPR.
        
        * decl.c (start_function): Set x_dont_save_pending_sizes rather
        than calling get_pending_sizes.
        * init.c (build_new): Don't save and restore
        immediate_size_expand; instead, assert that it has the expected
        value already.

1999-09-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * lex.c (compiler_error): Add missing call to va_end().

1999-09-25  Mark Mitchell  <mark@codesourcery.com>

        * dump.c (dequeue_and_dump): Handle RESULT_DECL.
        * ir.texi: Document RESULT_DECL and DECL_RESULT.

        * cp-tree.h (check_return_expr): New function.
        * decl.c (finish_constructor_body): New function.
        (pushdecl): Put global friend functions in namespace binding
        level, not the class binding level.
        (finish_destructor_body): Make sure the dtor_label is always
        defined.  Fix typo in comment.
        (finish_function): Move generation of constructor-termination code
        to semantic-analysis time.  Move generation of implicit `main'
        return value to semantic-analysis time.
        * semantics.c (finish_return_stmt): Generate goto's to
        ctor_label/dtor_label here.  Use check_return_expr to do semantic
        analysis on the returned expression.
        * typeck.c (maybe_warn_about_returning_address_of_local): New
        function split out from c_expand_return.
        (check_return_expr): Likewise.
        (c_expand_return): Just generate the RTL for the return.
        
1999-09-24  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CPTI_CLEANUP_TYPE): New macro.
        (cleanup_type): Likewise.
        (search_tree): Change prototype.
        * decl.c (local_variable_p): Adjust for new interface to
        search_tree.
        (check_default_argument): Likewise.
        * error.c (dump_expr): Handle INIT_EXPR.
        * except.c (expand_throw): Don't make cleanup_type a local static.
        * expr.c (cplus_expand_expr): Don't handle NEW_EXPR.
        * init.c (build_new): Call build_new_1 directly, rather than
        building a NEW_EXPR.
        (build_new_1): Tidy.  Don't build a VEC_INIT_EXPR except when
        processing file-scope initializers.
        * lex.c (init_parse): Add an opname_tab entry for INIT_EXPR.
        * tree.c: Include splay-tree.h
        (no_linkage_helper): Adjust for new interface to search_tree.
        (search_tree): Pass around pointers to tree nodes, rather than the
        nodes themselves.  Handle VEC_INIT_EXPR.
        (no_linkage_check): Adjust for new interface to search_tree.
        (mapcar): Handle VEC_INIT_EXPR.
        (target_remap): New variable.
        (bot_manip): Use it.
        (bot_replace): New function.
        (break_out_target_exprs): Use it to remap all variables used in a
        default argument expression.
        * typeck.c (build_modify_expr): Don't crash when outside a
        function and presented with an INIT_EXPR assignment
        * Makefile.in (tree.o): Depend on splay-tree.h.

Fri Sep 24 10:48:10 1999  Bernd Schmidt  <bernds@cygnus.co.uk>

        * decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than
        DECL_BUILT_IN.
        (builtin_function): New arg CLASS.  Arg CODE now of type int.  All
        callers changed.
        Set the builtin's DECL_BUILT_IN_CLASS.

1999-09-24  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (pushdecl): Don't make local declarations of extern
        variables give the variable a DECL_CONTEXT for the function.
        (make_rtl_for_nonlocal_decl): Don't fuss with obstacks.  Simplify.
        Don't accidentally make RTL for local declarations.
        (emit_local_var): Handle declarations with asm-specifiers here.
        
1999-09-23  Mark Mitchell  <mark@codesourcery.com>

        * ir.texi: Improve documentation for TARGET_EXPRs.  Discuss
        STMT_IS_FULL_EXPR_P.

        * cp-tree.h (language_function): Add cannot_inline.
        * decl.c (start_function): Restore current_function_cannot_inline
        from the saved value.
        (save_function_data): Save current_function_cannot_inline.
        * decl2.c (start_objects): Change prototype.  Build the function
        in function-at-a-time mode.
        (finish_objects): Likewise.
        (generate_ctor_or_dtor_function): Adjust accordingly.
        
        * cp-tree.h (DECL_ANON_UNION_ELEMS): New macro.
        * decl2.c (finish_anon_union): Set DECL_ANON_UNION_ELEMS.
        Don't call expand_anon_union_decl here
        * semantics.c (exapnd_stmt): Call it here, instead.
        * typeck.c (mark_addressable): Addressed variables are implicitly
        used.
        
1999-09-23  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * cp-tree.h (VAR_OR_FUNCTION_DECL_CHECK): New macro.
        (RECORD_OR_UNION_TYPE_CHECK, LANG_IDENTIFIER_CAST): Likewise.
        (DEFARG_NODE_CHECK): Remove; replace with DEFAULT_ARG_CHECK.
        * cp-tree.h: Add tree checking macros to various tree access
        macros. 
        * ptree.c (print_lang_decl): Test for function or variable
        before accessing template info.

1999-09-23  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
        * lang-specs.h: If -fshort-wchar, override __WCHAR_TYPE__.
        * decl2.c (lang_f_options): Add -fshort-wchar.
        * cp-tree.h: Declare flag_short_wchar.
        * decl.c (init_decl_processing): If -fshort-wchar, use 'short unsigned 
        int' for wchar_t.

1999-09-23  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * ir.texi: Fix formatting errors and typos.

1999-09-22  Mark Mitchell  <mark@codesourcery.com>

        * ir.texi: Document CLEANUP_STMT, SCOPE_STMT, and START_CATCH_STMT.

        * decl.c (pushdecl): Do create a binding for extern "C" functions,
        but not for their DECL_ASSEMBLER_NAMEs.
        (lookup_name_current_level): Fix formatting.
        (xref_tag): Likewise.
        * decl2.c (start_objects): Mark static constructors and
        destructors as used.

1999-09-22  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (define_case_label): Don't crash if we're not in a switch.

        * decl2.c (lang_decode_option): Don't bother explicitly ignoring flags.
        * lang-options.h: Restore -fthis-is-variable.  Remove help strings
        for unsupported flags.

1999-09-21  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (lang_decode_option): Accept and ignore -finit-priority.
        Accept and warn about -fthis-is-variable.

1999-09-21  Mark Mitchell  <mark@codesourcery.com>

        * dump.c (dequeue_and_dump): Handle START_CATCH_STMT,
        CLEANUP_STMT, and SCOPE_STMT.

        * decl2.c (lang_decode_option): Adjust, in the wake of recent
        changes to option processing.

1999-09-21  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * typeck.c (get_member_function_from_ptrfunc): Allow extraction of
        function pointer from pmfs with no object given.
        (convert_for_assignment): Do not return error when converting
        pmfs.

1999-09-21  Alex Samuel  <samuel@codesourcery.com>

        * lex.c (internal_filename): New variable.
        (INTERNAL_FILENAME): New macro.
        (init_parse): Allocate internal_filename and mark as root.  Use it
        instead of a string constant.

1999-09-21  Nathan Sidwell  <nathan@acm.org>

        Reimplement dynamic cast and catch matching.
        * cp-tree.h (get_dynamic_cast_base_type): Prototype new function
        * search.c (dynamic_cast_base_recurse): New function.
        (get_dynamic_cast_base_type): New function for dynamic cast.
        * rtti.c (build_dynamic_cast_1): Determine source and target
        class relationship. Call __dynamic_cast_2.
        * tinfo.h (__user_type_info::upcast): New catch dispatcher.
        (__user_type_info::dyncast): New dynamic cast dispatcher.
        (__user_type_info::sub_kind): New nested enumeration.
        (__user_type_info::contained_p): sub_kind predicate.
        (__user_type_info::contained_public_p): Likewise.
        (__user_type_info::contained_nonpublic_p): Likewise.
        (__user_type_info::contained_nonvirtual_p: Likewise.
        (__user_type_info::upcast_result): New nested struct.
        (__user_type_info::dyncast_result): New nested struct.
        (*::do_upcast): New catch function.
        (*::do_dyncast): New dynamic cast function.
        (__user_type_info::find_public_subobj): New dynamic cast
        helper dispatcher.
        (*::do_find_public_subobj): New dynamic cast helper function.
        * tinfo.cc (__user_type_info::upcast): Define catch dispatcher.
        (__user_type_info::dyncast): Define dynamic cast dispatcher.
        (*::do_upcast): Define catch function.
        (*::do_dyncast): Define dynamic cast function.
        (*::do_find_public_subobj): Define dynamic cast helper function.
        * tinfo2.cc (__throw_type_match_rtti_2): Use upcast.
        (__dynamic_cast): Backwards compatibility wrapper. Use dyncast.
        (__dynamic_cast_2): New dynamic cast runtime.

1999-09-20  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (finish_stmt_expr): Change prototype.
        * expr.c (cplus_expand_expr): Adjust call accordingly.
        * init.c (finish_init_stmts): Likewise.
        * parse.y (primary): Likewise.
        * pt.c (tsubst_copy): Likewise.
        * semantics.c (finish_stmt_expr): Don't take two parameters.
        Don't remove generated BLOCKs from the block-tree.

        Remove support for assigning to `this'.
        * NEWS: Note that fact.
        * class.c (build_vbase_path): Don't check flag_this_is_variable.
        * cp-tree.h (EXPR_STMT_ASSIGNS_THIS): Remove.
        (language_function): Remove assigns_this, just_assigned_this, and
        x_base_init_expr.  Add x_vcalls_possible_p.  Add vtbls_set_up_p.
        (base_init_expr): Remove.
        (current_vcalls_possible_p): New macro.
        (vtbls_set_up_p): Likewise.
        (emit_base_init): Change prototype.
        * decl.c (finish_destructor_body): New function, split out from
        finish_function.
        (current_function_assigns_this): Remove.
        (current_function_just_assigned_this): Likewise.
        (start_function): Don't set them.
        (finish_function): Don't check them.  Don't emit
        base-initialization code here.  Generate code for destructors when
        doing semantic analysis.
        (finish_stmt): Don't check current_function_just_assigned_this.
        * decl2.c (lang_f_options): Remove this-is-variable.
        (lang_decode_option): Likewise.
        (grokclassfn): Don't check flag_this_is_variable.
        * init.c (emit_base_init): Return the expression generated.
        (construct_virtual_bases): Don't push/pop obstacks.  Fix
        typo.
        (build_new_1): Don't check flag_this_is_variable.
        (get_temp_regvar): Don't set DECL_REGISTER.
        (build_vec_init): Don't call use_variable.
        * lang-options.h: Remove "-fthis-is-variable" and
        "-fno-this-is-variable".
        * pt.c (tsubst_expr): Don't check EXPR_STMT_ASSIGNS_THIS.
        * search.c (expand_upcast_fixups): Use finish_expr_stmt, not
        expand_expr_stmt.
        * semantics.c (finish_expr_stmt_real): Rename to ...
        (finish_expr_stmt): This.  Remove assigned_this parameter.
        (begin_if_stmt): Call do_pushlevel before starting the statement.
        (begin_compound_stmt): Don't declare __FUNCTION__ in scope-less
        blocks.
        (setup_vtbl_ptr): Emit initialization code for bases and members
        at semantic-analysis time.  Emit code to initialize vtables in
        destructors here.
        (expand_stmt): Use finish_expr_stmt, not finish_expr_stmt_real.
        Don't handle CTOR_INITIALIZER any more.
        * typeck.c (build_modify_expr): Don't check for assignments to
        this.
        (c_expand_return): Don't suggest assigning to `this'.
        
        * Makefile.in (decl.o): Depend on RTL_H.
        (decl2.o): Likewise.
        (class.o): Likewise.
        (call.o): Likewise.
        (method.o): Likewise.
        (search.o): Likewise.
        (tree.o): Likewise.
        (pt.o): Likewise.

        * decl.c (duplicate_decls): When a builtin function is redeclared
        as static, make sure it is mangled correctly.

        * ir.texi (CTOR_INITIALIZER): Remove mention.  Fix typo.  Add
        detail about the statement-tree.
        
1999-09-20  Nathan Sidwell  <nathan@acm.org>

        * parse.y (primary): Use build_functional_cast for CV_QUALIFIER.

1999-09-20  Nick Clifton  <nickc@cygnus.com>

        * decl2.c (lang_decode_option): Extend comment.

Mon Sep 20 10:49:05 1999  Bernd Schmidt  <bernds@cygnus.co.uk>

        * typeck.c: Include "tm_p.h".

1999-09-19  Mark Mitchell  <mark@codesourcery.com>

        * ir.texi: New file.

1999-09-19  Paul Burchard <burchard@pobox.com>

        * semantics.c (expand_stmt): Initialize return value.

1999-09-18  Paul Burchard <burchard@pobox.com>

        * gxxint.texi: G++ now implements namespaces.
        
1999-09-18  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (pop_label): Don't warn about unused labels more than
        once.
        * semantics.c (finish_goto_stmt): Always marked used labels as
        used.

        * decl.c (layout_var_decl): Change prototype.  Call layout_decl
        even when the declaration is external.
        (cp_finish_decl): Adjust call to layout_var_decl.
        * pt.c (tsubst_expr): Make sure to initialize stmt before using it.

1999-09-18  Martin von Loewis  <loewis@informatik.hu-berlin.de>

        * typeck.c (get_member_function_from_ptrfunc): Always consider
        virtuality inside member pointer.

1999-09-17  Mark Mitchell  <mark@codesourcery.com>

        Turn on function-at-a-time processing.  
        * cp-tree.h (doing_semantic_analysis_p): New macro.
        (SF_DEFAULT): Define to zero, not SF_EXPAND.
        (start_handler_parms): Change prototype.
        (expand_start_catch_block): Likewise.
        (expand_end_catch_block): Likewise.
        (expand_start_eh_spec): Likewise.
        (expand_end_eh_spec): Declare.
        (finish_handler_parms): Change prototype.
        (begin_catch_block): Declare.
        (finish_handler): Change prototype.
        (do_pushlevel): Declare.
        (do_poplevel): Likewise.  
        * decl.c (pushlevel): Don't create
        binding levels when not doing semantic analysis.
        (poplevel): Don't pop them.
        (pushdecl): Assert that we are never called when not doing
        semantic analysis.
        (pushdecl_top_level): Use push_to_top_level.
        (make_label_decl): Don't fiddle with obstacks.  Make RTL For the
        label when expanding.
        (cp_finish_decl): Only inject for-scope variables when doing
        semantic analysis.  Add comments.
        (start_handler_parms): Return the handler parm.
        (start_function): Reorganize.  Don't clear DECL_INITIAL if it is
        already set.  Reinitialize from saved function data if available.
        Don't pushlevel when not doing semantic analysis.
        (store_parm_decls): Only generate RTL when expanding.  Only
        pushdecl when doing semantic analysis.  Set
        current_eh_spec_try_block if appropriate.
        (finish_function): Simplify.  Use do_pushlevel and do_poplevel.
        Combine common code.  Don't poplevel when not doing semantic
        analysis.
        (push_cp_function_context): Don't expand functions without an
        explicit call to expand_body.
        (mark_lang_function): Make eh_spec_try_block and
        x_scope_stmt_stack.  
        * except.c (expand_end_eh_spec): Don't
        declare.
        (process_start_catch_block): Likewise.
        (push_eh_cleanup): Use finish_decl_cleanup.
        (initialize_handler_parm): New function.
        (expand_start_catch_block): Use it.
        (expand_end_catch_block): Use tree-generation functions, not
        RTL-generation functions.
        (expand_start_eh_spec): Likewise.
        (expand_end_eh_spec): Likewise.
        (expand_exception_blocks): Simplify.
        (start_anon_func): Use do_pushlevel.
        (end_anon_func): Use do_poplvel.  Call expand_body for the
        function.  
        * expr.c (do_case): Don't call define_case_label.  
        * init.c (create_temporary_var): Set DECL_CONTEXT for local
        variables.  
        * method.c (emit_thunk): Call expand_body for the
        thunk.
        (sythesize_method): Likewise.  
        * parse.y (handler_args): Give it ttype.
        (eat_saved_input): Call expand_body.
        (base_init): Use do_pushlevel.
        (pending_inline): Call expand_body.
        (handler): Adjust calls to finish_handler_parms and
        finish_handler.
        (handler_args): Don't call expand_start_catch_block.  Return the
        catch parameter.  * pt.c (tsubst_expr): Adjust HANDLER handling.
        * parse.c: Regenerated.
        * rtti.c (synthesize_tinfo_fn): Call finish_function.  
        * semantics.c (do_pushlevel): Give it external linkage.  Build
        SCOPE_STMTs.
        (do_poplevel): Likewise.
        (finish_case_label): Call define_case_label when doing semantic
        analysis.
        (finish_goto_stmt): Create RTL for labels.
        (finish_function_try_block): Set in_function_try_handler
        unconditionally.
        (finish_function_handler_sequence): Unset it.
        (finish_handler_parms): Use expand_start_catch_block even when
        building a statement-tree.
        (begin_catch_block): New function.
        (finish_handler): Move a little RTL-generation logic here.
        (finish_decl_cleanup): Allow cleanups for empty declarations.
        (finish_named_return_value): Don't pushdecl when not doing
        semantic analysis.
        (expand_stmt): Don't do semantic analysis for variable
        declarations.  Handle START_CATCH_STMT.  Call expand_label
        directly for a LABEL_STMT.  Tweak handling of GOTO_STMT.  Adjust
        HANDLERs.  Handle SCOPE_STMT, CTOR_INITIALIZER, and RETURN_INIT.
        (expand_body): Let expand_stmt handle CTOR_INITIALIZER,
        RETURN_INIT and function try blocks.
        
        * cp-tree.h (language_function): Add x_eh_spec_try_block.  Add
        x_scope_stmt_stack.  Add x_in_charge_parm.
        (current_eh_spec_try_block): New macro.
        (current_scope_stmt_stack): Likewise.
        (current_in_charge_parm): Likewise.
        * decl.c (start_function): Initialize current_in_charge_parm.
        (finish_function): Use current_in_charge_parm rather than looking
        up __in_chrg.
        * search.c (expand_indirect_vtbls_init): Likewise.

        * cp-tree.def (CLEANUP_STMT): Fix spelling in dumps.
        (TRY_BLOCK): Likewise.
        (HANDLER): Likewise.
        (START_CATCH_STMT): New tree node.
        (SCOPE_STMT): Likewise.
        * cp-tree.h (SCOPE_BEGIN_P): New macro.
        (SCOPE_NULLIFIED_P): Likewise.
        (struct lang_decl_flags): Add pending_inline_p.  Adjust dummy.
        (struct lang_decl): Add saved_language_function.
        (DECL_PENDING_INLINE_INFO): Adjust documentation.
        (DECL_PENDING_INLINE_P): New macro.
        (TYPE_TI_ARGS): Fix typo in comment.
        (DECL_SAVED_TREE): Add to documentation.
        (DECL_SAVED_FUNCTION_DATA): New macro.
        (START_CATCH_TYPE): Likewise.
        (SCOPE_END_P): New macro.
        (declare_parm_level): Don't declare.
        * decl.c (mark_lang_function): New function, split out from
        mark_cp_function_context.
        (save_function_data): New function.
        (declare_parm_level): Remove.
        (finish_function): Use save_function_data to squirrel away
        important stuff for later use.
        (mark_cp_function_context): Use mark_function_data.
        (lang_mark_tree): Likewise.
        * lex.c (begin_definition_of_inclass_inline): Set
        DECL_PENDING_INLINE_P.
        (store_pending_inline): Clear it.
        * pt.c (tsubst_decl): Likewise.

1999-09-17  Nathan Sidwell  <nathan@acm.org>

        * call.c (perform_implicit_conversion): Deal with error_mark_node.

1999-09-17  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (warn_extern_redeclared_static): Don't get confused by
        static member functions.
        (duplicate_decls): Merge DECL_THIS_STATIC.

        * decl.c (expand_static_init): Make sure assignments to local
        statics actually occur.

1999-09-17  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (poplevel_class): Declare.
        * class.c (popclass): Use poplevel_class, not poplevel.
        * decl.c (poplevel_class): Don't make it static.  Don't return a
        value.
        (poplevel): Don't call poplevel_class; abort in a class
        binding level is seen.
        * semantics.c (finish_translation_unit): Use pop_everything.
        * parse.y (member_init): Allow errors.
        (pending_inline): Call finish_function.
        * parse.c: Regenerated.
        * Makefile.in (CONFLICTS): Adjust.

1999-09-17  Gabriel Dos Reis  <gdr@codesourcery.com>
        
        * error.c: Reduce code duplication.
        (dump_template_value): New function.
        (dump_type_real): Use it.
        (dump_decl): Likewise.
        (dump_function_name): Likewise.
        (dump_function_decl): Don't be too talkative about function return
        type variety.

1999-09-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * lex.c (init_cpp_parse): Call xcalloc, not malloc/bzero.

        * xref.c (SALLOC): Call xstrdup, not xmalloc/strcpy.

1999-09-16  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (finish_file): Also call check_global_declarations for
        the pending_statics list.

1999-09-15  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c (cp_pragma_implementation): Allow #pragma implementation
        in header files.

1999-09-15  Richard Henderson  <rth@cygnus.com>

        * lex.c (mark_impl_file_chain): Follow the next chain.

1999-09-15  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (warn_extern_redeclared_static): Simplify.  Catch
        problems with extern "C" functions redeclared as static.
        (duplicate_decls): When a builtin is redeclared static, make the
        new function have internal linkage.
        
1999-09-15  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (build_expr_from_tree): Handle VA_ARG_EXPR.
        * pt.c (tsubst_copy): Likewise.
        * tree.c (search_tree): Likewise.
        (mapcar): Likewise.

1999-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * typeck2.c (ack): Don't declare progname.

1999-09-14  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>

        * lex.c (cp_pragma_interface, cp_pragma_implementation): Copy
        filenames with ggc_alloc_string.

1999-09-14  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (build_target_expr): Set TREE_SIDE_EFFECTS on the 
        TARGET_EXPR.
        * call.c (build_over_call): Don't set TREE_SIDE_EFFECTS on
        the TARGET_EXPR.
        * cvt.c (build_up_reference): Likewise.
        * tree.c (build_cplus_new): Likewise.
        (get_target_expr): Likewise.
        
Tue Sep 14 01:45:10 1999  Marc Espie <espie@cvs.openbsd.org>

        * Makefile.in:  Prepend $(SHELL) to move-if-change calls.

1999-09-13  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (build_target_expr): New function.
        * call.c (build_conditional_expr): Use build_target_expr.
        (convert_like): Likewise.
        (build_over_call): Likewise.
        * cvt.c (build_up_reference): Likewise.
        * decl.c (build_cleanup_on_safe_obstack): Fold into ...
        (destroy_local_var): Here.
        (build_target_expr): New function.
        * tree.c (build_cplus_new): Use it.
        (get_target_expr): Likewise.

1999-09-13  Nathan Sidwell  <nathan@acm.org>

        * typeck.c (expr_sizeof): Don't decay arrays and functions.
        Remove misleading comment.
        (build_compound_expr): Don't decay arrays.

1999-09-13  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_conditional_expr): Always use a TARGET_EXPR for
        class rvalues again.

Sun Sep 12 23:29:07 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Make-lang.in (g++spec.o): Depend on system.h and gcc.h.

        * g++spec.c: Include gcc.h.
        (lang_specific_driver): Constify a char*.  Call xcalloc, not
        xmalloc/bzero.  All calls to the function pointer parameter now
        explicitly call `fatal'.

1999-09-12  Mark Mitchell  <mark@codesourcery.com>

        * call.c (implicit_conversion): Robustify.  Handle OFFSET_REFs.
        * cvt.c (ocp_convert): Complete the from and destination types.
        Adjust warning about functions always being `true' in conditionals.
        * decl.c (duplicate_decls): Don't play funny games with abort.
        * error.c (dump_expr): Handle OVERLOADs.
        * spew.c (probe_obstack): Remove.
        * typeck.c (condition_conversion): Use perform_implicit_conversion.
        
1999-09-12  Bernd Schmidt  <bernds@cygnus.co.uk>

        * cp-tree.h (auto_function, define_function): Adjust prototypes.
        * decl.c (define_function): Lose FUNCTION_CODE arg.  All callers
        changed.
        (auto_function): Likewise, for CODE arg.
        Move code to set DECL_BUILT_IN and DECL_FUNCTION_CODE to...
        (builtin_function): ... here.

1999-09-11  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (add_decl_to_level): Remove TREE_PERMANENT assertion.
        (init_decl_processing): Don't set TREE_PERMANENT for the
        error_mark_node.
        (start_decl): Don't rebuild non-permanent ARRAY_TYPEs.
        (grokdeclarator): Likewise.
        (grokparms): Don't check TREE_PERMANENT when building up lists.
        * decl2.c (grokfield): Don't assert TREE_PERMANENT.
        (mark_inline_for_output): Likewise.
        * expr.c (cplus_expand_expr): Don't check TREE_PERMANENT.
        * init.c (build_offset_ref): Don't check TREE_PERMANENT.
        * lex.c (check_newline): Don't check ggc_p; it is always one.
        * pt.c (process_template_parm): Don't check TREE_PERMANENT.
        * spew.c (yylex): Don't copy_node or probe_obstacks for
        non-permanent CONSTANTs and STRINGs.
        * tree.c (build_cplus_array_type_1): Don't fuss with
        TREE_PERMANENT on ARRAY_TYPEs.
        
        * cp-tree.def (CLEANUP_STMT): New node.
        * cp-tree.h (language_function): Add name_declared.
        (current_function_name_declared): New macro.
        (CLEANUP_DECL): New macro.
        (CLEANUP_EXPR): Likewise.
        (emit_local_var): Likewise.
        (finish_decl_cleanup): New function.
        * cvt.c (build_up_reference): Simplify.
        (ocp_convert): Remove dead code.
        * decl.c (start_decl): Remove call to add_decl_stmt.
        (grok_reference_init): Adjust, to handle bindings temporaries to
        references.  Remove dead code.
        (initialize_local_var): Don't generate RTL for
        declarations here, or build cleanups here.  Don't fuss with
        obstacks.  Replace expand_start_target_temps calls with explicit
        setting of stms_are_full_exprs_p.
        (destroy_local_var): New function.
        (emit_local_var): Likewise.
        (cp_finish_decl): Use them, as appropriate.
        (start_function): Announce template functions.
        (store_parm_decls): Don't call declare_function_name here.
        (finish_stmt): Don't start emit base-initialization code when just
        building the statement-tree.
        * init.c (create_temporary_var): Move add_decl_stmt call ...
        (get_temp_regvar): Here.
        * pt.c (tsubst_expr): Make DECL_INITIAL look like what
        cp_finish_decl would expect.  Don't call add_decl_stmt.
        * semantics.c (begin_compound_stmt): Call declare_function_name,
        if appropriate.
        (finish_decl_cleanup): New function.
        (expand_stmt): Use emit_local_var to output variables.          
        (expand_body): Set current_funtion_name_declared.
        
1999-09-10  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (finish_cleanup_try_block): New function.
        * semantics.c (finish_cleanup_try_block): Add comment.

Fri Sep 10 10:32:32 1999  Bernd Schmidt  <bernds@cygnus.co.uk>

        * cp-tree.h: Delete declarations for all tree nodes now moved to
        global_trees.
        * decl.c: Delete their definitions.
        (SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE,
        FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't
        provide defaults.
        (init_decl_processing): Call build_common_tree_nodes and
        build_common_tree_nodes_2 instead of building their nodes here.
        Don't add gc roots for them.

1999-09-10  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (language_function): Rename expanding_p to
        x_expanding_p.  Rename named_label_uses to x_named_label_uses.
        (expanding_p): Adjust accordingly.
        (TREE_VIA_PRIVATE): Fix typo in comment.
        (DECL_REFERENCE_SLOT): Remove.
        (SET_DECL_REFERENCE_SLOT): Likewise.
        * decl.c (named_label_uses): Adjust. Remove chicken comment.
        (push_overloaded_decl): Don't truncate the chain of bindings when
        adding an overloaded function.
        (grok_reference_init): Don't use DECL_REFERENCE_SLOT.
        (initialize_local_var): Fix typo in comment.
        (store_parm_decls): Don't set DECL_REFERENCE_SLOT.  Tidy up.
        * decl2.c (start_objects): Make the fact that we are expanding
        the generated function right away explicit.
        (start_static_storage_duration_function): Likewise.
        (finish_file): Fix typo in comment.
        * init.c (build_vec_init): Correct bugs in handling cleanups.
        * semantics.c (maybe_convert_cond): New function.
        (FINISH_COND): Always store the condition, even if there's
        a declaration.
        (finish_if_stmt_cond): Use maybe_convert_cond.
        (finish_while_stmt_cond): Likewise.
        (finish_do_stmt): Likewise.
        (finish_for_cond): Likewise.
        (expand_cond): Adjust.
        
        * cp-tree.h (FN_TRY_BLOCK_P): New macro.
        * init.c (perform_member_init): Remove obstack machinations.
        (expand_cleanup_for_base): Likewise.
        (finish_init_stmts): Mark the statement-expression as used.
        * method.c (emit_thunk): Use tree-generating functions, not
        RTL.
        (do_build_copy_constructor): Likewise.
        (do_build_assign_ref): Likewise.
        (synthesize_method): Likewise.  Keep track of line numbers.
        * pt.c (tsubst_expr): Handle various kinds of try blocks.
        * semantics.c (expand_stmts): Remove.
        (begin_function_try_block): Set FN_TRY_BLOCK_P.
        (finish_function_try_block): Be careful rechaining 
        function try blocks.
        (expand_stmt): Loop through all the statements at a given level.
        (exapnd_body): Be careful with line-numbers here too.  Prepare for
        being called directly from the parser.

        * cp-tree.h (finish_function): Adjust prototype.
        * decl.c (finish_function): Return the function compiled.
        * pt.c (instantiate_decl): Don't play games with obstacks.
        * tree.c (mapcar): Handle OFFSET_REF and BIT_FIELD_REF.
        (search_tree): Likewise.
        * typeck.c: Fix typo in comment.
        * typeck2.c (store_init_value): Add comment.

        * cp-tree.h (CPTI_ATEXIT): New macro.
        (atexit_node): Likewise.
        * decl.c (destroy_local_static): New function, broken out from ...
        (expand_static_init): Here.

        * rtti.c (get_tinfo_var): These should always be global
        (expand_si_desc): Use tree, not RTL, functions to generate code.
        (expand_class_desc): Likewise.
        (expand_ptr_desc): Likewise.
        (expand_attr_desc): Likewise.
        (expand_generic_desc): Likewise.
        (synthesize_tinfo_fn): Likewise.

1999-09-09  Mark Mitchell  <mark@codesourcery.com>

        * semantics.c (RECHAIN_STMTS): Remove `last' parameter.
        (RECHAIN_STMTS_FROM_LAST): Remove.  Replace all uses with
        RECHAIN_STMTS. 
        (RECHAIN_STMST_FROM_CHAIN): Likewise.

        * parse.y (simple_stmt): Fix typo in last change.

        * cp-tree.h (EXPR_STMT_ASSIGNS_THIS): New macro.
        (STMT_IS_FULL_EXPR_P): Likewise.
        (STMT_LINENO_FOR_FN_P): Likewise.
        (prep_stmt): New function.
        (building_stmt_tree): Tweak for safety.
        * pt.c (tsubst_expr): Use prep_stmt throughout.
        (add_tree): Move it to semantics.c
        * semantics.c (add_tree): Move it here.
        (finish_expr_stmt_real): New function.
        (finish_expr_stmt): Use it.
        (finish_if_stmt_cond): Use FINISH_COND.
        (finish_while_stmt_cond): Likewise.
        (finish_for_cond): Likewise.
        (finish_stmt_tree): Tweak line-number handling.
        (prep_stmt): New function.
        (expand_stmt): Use it.
        
        * cp-tree.h (begin_switch_stmt): Adjust prototype.
        (finish_switch_cond): Likewise.
        * parse.y (simple_stmt): Adjust accordingly.
        * parse.c: Regenerated.
        * pt.c (tsubst_expr): Adjust accordingly.
        * semantics.c (expand_cond): New function.
        (FINISH_COND): New macro.
        (begin_switch_stmt): Build the SWITCH_STMT here.
        (finish_switch_stmt_cond): Not here.
        (expand_stmt): Adjust calls to begin_switch_stmt and
        finish_switch_cond.  Use expand_cond throughout.

        * dump.c (dequeue_and_dump): Dump types for constants.
        Describe DECL_ARG_TYPE more intuitively.
        Handle ARRAY_REF.

        * decl.c (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
        (lang_cleanup_tree): Remove.
        * lex.c (make_lang_type): Use ggc_alloc to allocate
        TYPE_LANG_SPECIFIC.

        Reorganize per-function data.
        * cp-tree.h (saved_scope): Add function_decl, bindings.
        (language_function): Rename binding_level to bindings.
        (cp_function_chain): Use the current_function, not the
        outer_function_chain.
        (current_class_ptr): Make it work, even when there's no 
        current function.
        (current_class_ref): Likewise.
        (SF_DEFAULT, SF_PRE_PARSED, SF_INCLASS_INLINE, SF_EXPAND): New 
        macros.
        (clear_temp_name): Remove.
        * decl.c (check_function_type): New function, broken out from
        start_function.
        (current_binding_level): Adjust definition.
        (pushlevel): Simplify.
        (poplevel): Don't use named_label_uses when we're outside
        a function scope.
        (mark_saved_scope): Mark function_decl and bindings.
        (maybe_push_to_top_level): Don't unconditionally push a new
        function context.  Save bindings and the current_function_decl.
        Don't clear named_labels.
        (pop_from_top_level): Pop function context if appropriate.
        (init_decl_processing): Set init_lang_status and free_lang_status,
        rather than save_lang_status and restore_lang_status.
        (start_function): Take SF_* flags.  Don't clear per-function data.
        Reorder and simplify to use new per-function data code.  Add
        asserts.
        (store_parm_decls): Don't call init_function_start here.
        (finish_function): Adjust for new handling of per-function data.
        (push_cp_function_context): Simplify.
        (mark_cp_function_context): Change binding_level to bindings.
        * decl2.c (clear_temp_name): Remove.
        (start_objects): Use SF flags to start_function.
        (start_static_storage_duration_function): Likewise.
        * except.c (start_anon_func): Remove redundant calls to 
        push_function_context_to.  Use SF flags to start function.
        (end_anon_func): Remove redundant call to pop_function_context
        from.
        * lex.c (reinit_parse_for_function): Don't initialize per-function 
        data.
        * method.c (emit_thunk): Clear current_function after calling
        assemble_end_function.  Use SF flags for start_function.
        (synthesize_method): Use SF flags for start_function.
        * parse.c: Regenerated.
        * parse.y (fn.defpen): Likewise.
        (pending_inline): Clear current_function, even if something goes
        wrong.
        * pt.c (instantiate_decl): Use SF flags to start_function.
        Don't save and restore expanding_p.
        (add_tree): Handle the case where we are outside any function.
        (end_tree): Likewise.
        * rtti.c (sythesize_tinfo_fn): Use SF flags to start_function.
        * semantics.c (begin_function_definition): Likewise.
        (expand_body): Likewise.
        
1999-09-09  Nathan Sidwell  <nathan@acm.org>

        * cp-tree.h (convert_to_void): Prototype new function.
        (require_complete_type_in_void): Remove prototype.
        * cvt.c (convert_to_void): New function.
        (ocp_convert): Use convert_to_void.
        * decl.c (cplus_expand_expr_stmt): Likewise, for complete
        expressions.
        * typeck.c (require_complete_type_in_void): Remove function.
        (build_compound_expr): Use convert_to_void.
        (build_static_cast): Likewise.
        (build_c_cast): Likewise.
        * semantics.c (finish_expr_stmt): Do not decay full expressions.
        
        * typeck.c (build_x_compound_expr): Add FIXME.

1999-09-08  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (scratch_tree_cons): Remove.
        * call.c: Replace all uses of expr_tree_cons, saveable_tree_cons,
        and perm_tree_cons with plain tree_cons.
        * class.c: Likewise.
        * decl.c: Likewise.
        * decl2.c: Likewise.
        * except.c: Likewise.
        * expr.c: Likewise.
        * init.c: Likewise.
        * lex.c: Likewise.
        * method.c: Likewise.
        * parse.y: Likewise.
        * pt.c: Likewise.
        * repo.c: Likewise.
        * rtti.c: Likewise.
        * search.c: Likewise.
        * typeck.c: Likewise.
        * parse.c: Regenerated.
        * tree.c (build_srcloc): Simplify.
        
1999-09-08  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lang_decl_flags): Remove permanent_attr.
        Remove next.
        (LANG_DECL_PERMANENT): Remove.
        * decl.c (duplicate_decls): Don't mess about with obstacks trying
        to free memory.
        (lang_mark_tree): Mark DECL_LANG_SPECIFIC.
        * lex.c (free_lang_decl_chain): Remove.
        (build_lang_decl): Don't use obstacks.
        (retrofit_lang_decl): Likewise.
        (copy_lang_decl): Likewise.

        * cp-tree.h (saved_scope): Remove old_binding_level and 
        function_decl.  Tidy up.
        * decl.c (mark_saved_scope): Don't set them.
        (maybe_push_to_top_level): Clear memory.

        * decl.c (layout_var_decl): Change prototype.  Don't complete
        types for external objects.
        (check_initializer): Likewise.  Tidy.
        (initialize_local_var): Complete types here.
        (cp_finish_decl): Not here.  Reorganize a little.
        (grokvardecl): Don't complete types here.

        * decl.c (start_function): Clear last_dtor_insn and
        last_parm_cleanup_insn. 
        (push_cp_function_context): Just copy over a little of
        the old context, not all of it.

        * cp-tree.h (copy_to_permanent): Remove.
        (permanent_p): Likewise.
        * decl.c (building_typename_type): Don't use copy_to_permanent.
        (start_decl): Likewise.
        (grok_reference_init): Likewise.
        (cp_finish_decl): Likewise.
        * init.c (build_new_1): Don't use mapcar.
        (build_vec_delete_1): Don't use copy_to_permanent.
        (build_vec_init): Likewise.
        * parse.y (primary): Likewise.
        * parse.c: Regenerated.
        * pt.c (push_template_decl_real): Don't use copy_to_permanent.
        (lookup_template_class): Likewise.
        (tsubst_friend_function): Likewise.
        (instantiate_class_template): Likewise.
        (tsubst_decl): Likewise.
        (tsubst): Likewise.
        (instantiate_template): Likewise.
        (unify): Likewise.
        * rtti.c (get_tinfo_fn): Likewise.
        (build_dynamic_cast): Likewise.
        * semantics.c (finish_if_stmt_cond): Likewise.
        (finish_while_stmt_cond): Likewise.
        (finish_do_stmt): Likewise.
        (finish_for_cond): Likewise.
        (finish_for_expr): Likewise.
        (finish_cleanup): Likewise.
        (add_decl_stmt): Likewise.
        (finish_named_return_value): Likewise.
        (finish_qualified_call_expr): Likewise.
        * tree.c (perm_manip): Remove.
        (build_exception_variant): Don't use copy_to_permanent.
        (permanent_p): Remove.
        (copy_to_permament): Remove.
        (build_min_nt): Don't use copy_to_permanent.
        (build_min): Likewise.
        (min_tree_cons): Likewise.
        * typeckc.c (build_static_cast): Likewise.
        (build_reinterpret_cast): Likewise.
        (build_const_cast): Likewise.
        
1999-09-07  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (ggc_p): Set it to 1.
        (mark_saved_scope): Add prototype.

1999-09-07  Richard Henderson  <rth@cygnus.com>

        * cp-tree.h (C_PROMOTING_INTEGER_TYPE_P): Delete.
        * typeck.c (self_promoting_args_p): Delete.

1999-09-07  Jason Merrill  <jason@yorick.cygnus.com>

        * search.c (binfo_for_vtable): Use CLASSTYPE_VFIELD_PARENT.
        (dfs_bfv_queue_p, dfs_bfv_helper, struct bfv_info): Remove.

1999-09-07  Mark Mitchell  <mark@codesourcery.com>

        * Makefile.in (tree.o): Depend on ggc.h.
        * class.c (make_method_vec): Remove.
        (free_method_vec): Likewise.
        (free_method_vecs): Remove.
        (add_method): Don't use them.
        * cp-tree.def (PTRMEM_CST): Make it longer.
        (TEMPLATE_PARM_INDEX): Make it shorter.
        * cp-tree.h (BINDING_HAS_LEVEL_P): New macro.
        (template_parm_index): Remove RTL field.
        (ptrmem_cst): Add RTL field.
        (finish_function): Removed parameter.
        (process_next_inline): Change prototype.
        (init_cplus_unsave): Rename to init_tree.
        (binding_init): Remove.
        * decl.c (free_binding_nodes): Remove.
        (push_binding): Don't use them.  Set BINDING_HAS_LEVEL_P.
        (pop_binding): Don't use free_binding_nodes.
        (free_binding_vecs): Remove.
        (store_bindings): Don't use them.
        (pop_from_top_level): Likewise.
        (lookup_namespace_name): Simplify.
        (build_typename_type): Don't use obstack_free.
        (unqualified_namespace_lookup): Simplify.
        (lookup_name_real): Simplify.
        (start_function): Remove comment about leaks.
        (finish_function): Removed nested parameter.  Call
        expand_end_bindings even when building_stmt_tree.
        Call ggc_push_context and ggc_pop_context around
        rest_of_compilation, if necessary.
        (mark_cp_function_context): Handle a NULL language-context.
        (lang_mark_false_label_stack): Fix typo.
        (lang_mark_tree): Handle CPLUS_BINDING, OVERLOAD,
        TEMPLATE_PARM_INDEX.  Handle the funny TYPE_LANG_SPECIFIC on
        pointer to method types.
        (lang_cleanup_tree): Use free to free TYPE_LANG_SPECIFIC.
        * decl2.c (finish_objects): Adjust call to finish_function.
        (finish_static_store_duration_function): Likewise.
        (do_nonmember_using_decl): Remove call to binding_init.
        * except.c (end_anon_func): Adjust call to finish_function.
        * lex.c (mark_impl_file_chain): New function.
        (init_parse): Call init_tree, not init_cplus_unsave.
        Add GC roots.
        (cp_pramga_interface): Use xmalloc, not permalloc.
        (cp_pragma_implementation): Likewise.
        (begin_definition_of_inclass_inline): Simplify.
        (process_next_inline): Adjust prototype.
        (do_scoped_id): Don't call binding_init.
        (make_lang_type): Allocate TYPE_LANG_SPECIFIC with xmalloc.
        * method.c (emit_thunk): Adjust call to finish_function.
        (synthesize_method): Likewise.
        * parse.y (%union): Add a new `pi' variant.
        (PRE_PARSED_FUNCTION_DECL): Use it.
        (fn.defpen): Likewise.
        (fndef): Adjust call to finish_function.
        * pt.c (instantiate_decl): Likewise.
        * rtti.c (syntheisze_tinfo_fn): Likewise.
        * semantics.c (expand_body): Likewise.
        * tree.c: Include ggc.h.
        (mark_list_hash): New function.
        (binding_init): Remove.
        (init_cplus_unsave): Rename to ...
        (init_tree): This.  Add GC roots.
        
1999-09-05  Mark Mitchell  <mark@codesourcery.com>

        Get ready for garbage collection.
        * Makefile.in (CXX_TREE_H): Add varray.h
        (lex.o): Depend on ggc.h.
        (decl.o): Likewise.
        (decl2.o): Likewise.
        (method.o): Likewise.
        (search.o): Likewise.
        (pt.o): Likewise.
        (repo.o): Likewise.
        * class.c: Include ggc.h.
        (current_class_name): Remove.
        (current_class_type): Likewise.
        (current_access_specifier): Likewise.
        (previous_class_type): Likewise.
        (previous_class_values): Likewise.
        (class_cache_firstobj): Likewise.
        (current_lang_base): Likewise.
        (current_lang_stack): Likewise.
        (current_lang_stacksize): Likewise.
        (lang_name_c): Likewise.
        (lang_name_cplusplus): Likewise.
        (lang_name_java): Likewise.
        (current_lang_name): Likewise.
        (base_layout_decl): Likewise.
        (access_default_node): Likewise.
        (access_public_node): Likewise.
        (access_protected_node): Likewise.
        (access_private_node): Likewise.
        (access_default_virtual_node): Likewise.
        (access_public_virtual_node): Likewise.
        (access_protected_virtual_node): Likewise.
        (access_private_virtual_node): Likewise.
        (signed_zero_node): Likewise.
        (init_class_processing): Don't build base_layout_decl.
        (push_lang_context): Adjust now that current_lang_base is a varray.
        (pop_lang_context): Likewise.
        * cp-tree.h: Include varray.h.
        (cp_global_trees): Add access_default, access_public,
        access_protected, access_private, access_default_virtual,
        access_public_virtual, access_protected_virtual,
        access_private_virtual, ctor_identifier, delta2_identifier, 
        delta_identifier, dtor_identifier, in_charge_identifier,
        index_identifier, nelts_identifier, this_identifier,
        pfn_identifier, pfn_or_delta2_identifier, vptr_identifier,
        lang_name_c, lang_name_cplusplus, lang_name_java,
        empty_except_spec, null, jclass, minus_one, terminate.
        (saved_scope): Move here from decl.c.  Define globals in terms of
        saved_scope: current_namespace, current_class_name,
        current_class_type, current_access_specifier, current_lang_stack,
        current_lang_base, current_lang_name, current_function_parms,
        current_template_parms, processing_template_decl,
        processing_specialization, processing_explicit_instantiation,
        previous_class_type, previous_class_values, class_cache_firstobj.
        (scope_chain): New variable.
        (init_pt): New function.
        * decl.c (current_namespace): Remove.
        (this_identifier, in_charge_identifier, ctor_identifier): Likewise.
        (dtor_identifier, pfn_identifier, index_identifier): Likewise.
        (delta_identifier, delta2_identifier): Likewise.
        (pfn_or_delta2_identifier, tag_identifier): Likewise
        (vt_off_identifier, empty_except_spec, null_node): Likewise.
        (current_function_parms, current_lang_base): Remove.
        (current_lang_stack, previous_class_values): Remove.
        (class_binding_level): Macroize.
        (saved_scope): Remove.
        (current_saved_scope): Rename to scope_chain.
        (mark_saved_scope): Adjust for new scope structure.
        (maybe_push_to_top_level): Likewise.
        (pop_from_top_level): Likewise.
        (duplicate_decls): Adjust now that current_lang_base is a varray.
        (build_typename_type): Call ggc_add_tree_hash_table_root.
        (init_decl_processing): Call init_pt.  Call push_to_top_level to
        set up globals.  Add GC roots.
        (xref_basetypes): Adjust now that current_lang_base is a varray.
        * decl.h (this_identifier): Remove.
        (in_charge_identifier): Likewise.
        * decl2.c: Don't include varray.h.
        (current_namespace): Remove.
        (init_decl2): Add GC roots.
        * except.c (Terminate): Remove. 
        (init_exception_processing): Use terminate_node instead.
        (build_terminate_handler): Likewise.
        * init.c (nc_nelts_field_id): Remove.
        (minus_one): Likewise.
        (init_init_processing): Use minus_one_node and nelts_identifier
        instead.  Add GC roots.
        (jclass_node): Remove.
        (build_new_1): Use nelts_identifier.
        (build_vec_init): Likewise.
        (build_vec_delete): Likewise.
        * lex.c: Include ggc.h.
        (defarg_fn): Move declaration early.
        (defarg_parms): Likewise.
        (init_parse): Add GC roots.
        (handle_cp_pragma): Remove redundant declaration of
        pending_vtables.
        * method.c: Include ggc.h.
        (btypelist): Make it a varray.  All uses changed.
        (ktypelist): Likewise.
        (init_method): Add GC roots.
        * pt.c: Don't include varray.h.  Include ggc.h.
        (current_template_parms): Remove.
        (processing_template_decl): Likewise.
        (processing_specialization): Likewise.
        (processing_explicit_instantiation): Likewise.
        (init_pt): New function.
        * repo.c: Include ggc.h.
        (init_repo): Add GC roots.
        * search.c: Don't include varray.h.
        (_vptr_name): Remove.
        (lookup_field_1): Use vtpr_identifier instead.
        (expand_indirect_vtbls_init): Remove redundant declaration of
        in_charge_identifier.
        (init_search_processing): Use vptr_identifier.
        
1999-09-05  Richard Henderson  <rth@cygnus.com>
            Bernd Schmidt <bernds@cygnus.co.uk>
            Mark Mitchell  <mark@codesourcery.com>

        * Makefile.in (parse.o): Depend on ggc.h.
        (decl2.o): Depend on ggc.h.
        (init.o): Depend on ggc.h.
        * cp-tree.h (init_decl2): Declare.
        (cp_parse_init): Likewise.
        * decl.c (ggc_p): Define to zero.
        (mark_saved_scope): New function.
        (init_decl_processing): Call cp_parse_init, and cp_decl2.
        Register GC roots.
        (expand_static_init): Add GC roots.
        * decl2.c: Include ggc.h.
        (init_decl2): New function.
        * init.c: Include ggc.h.
        (init_init_processing): Add GC roots.
        * parse.y: Include ggc.h.
        (cp_parse_init): New function.
        
1999-09-04  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (init_decl_processing): Set mark_lang_status.
        (lang_mark_false_label_stack): Adjust prototype.
        * decl2.c (grok_function_init): Remove extraneous declaration of
        abort_fndecl.

        * Make-lang.in (cc1plus): Remove dependency on GGC.
        * Makefile.in (OBJS): Don't mention ggc-simple.o.
        (OBJDEPS): Don't mention ggc-simple.o.

        * Make-lang.in (cc1plus): Depend on $(GGC).
        * Makefile.in (OBJS): Add ggc-simple.o.
        (OBJDEPS): Likewise.
        * cp-tree.h (language_function): Rename members to `x_' versions;
        we now have x_named_labels, x_ctor_label, x_dtor_label,
        x_base_init_list, x_member_init_list, x_base_init_expr,
        x_current_class_ptr, x_current_class_ref, x_last_tree,
        x_last_expr_type, x_last_dtor_insn, x_last_parm_cleanup_insn, and
        x_result_rtx. 
        (dtor_label, ctor_label, current_base_init_list,
        current_member_init_list, base_init_expr, current_class_ptr,
        current_class_ref, last_tree, last_expr_type): Adjust accordingly.
        * decl.c: Include ggc.h.
        (last_dtor_insn): Adjust to use x_ names.
        (last_parm_cleanup_insn): Likewise.
        (original_result_rtx): Likewise.
        (named_labels): Likewise.
        (mark_binding_level): New function.
        (mark_cp_function_context): Likewise.
        (mark_false_label_stack): Likewise.
        (lang_mark_tree): Likewise.
        (lang_cleanup_tree): Likewise.
        
1999-09-03  Mark Mitchell  <mark@codesourcery.com>

        * Makefile.in (CXX_TREE_H): Include function.h.
        (decl.o): Don't depend on function.h.
        (decl2.o): Likewise.
        (typeck.o): Likewise.
        (init.o): Likewise.
        (method.o): Likewise.
        * cp-tree.h: Include function.h.
        (cp_function): Rename to language_function.  Remove next.
        (cp_function_chain): Make it a macro, not a variable.
        (push_cp_function_context): Don't declare.
        (pop_cp_function_context): Likewise.
        * decl.c: Don't include function.h.
        (push_cp_function_context): Make it static.  Make it suitable for
        a save_lang_status callback.
        (pop_cp_function_context): Likewise.
        (maybe_push_to_top_level): Call push_function_context_to, not
        push_cp_function_context.
        (pop_from_top_level): Call pop_function_context_from, not
        pop_cp_function_context.
        (init_decl_processing):  Set save_lang_status and
        restore_lang_status.  Call push_function_context_to, not
        push_cp_function_context.
        (cp_function_chain): Remove.
        * decl2.c: Don't include function.h.
        * except.c: Don't include function.h.
        (start_anon_func): Call push_function_context_to, not
        push_cp_function_context.
        (end_anon_func):  Call pop_function_context_from, not
        pop_cp_function_context.
        * init.c: Don't include function.h.
        * lex.c (begin_definition_of_inclass_inline): Call
        push_function_context_to, not push_cp_function_context. 
        (process_next_inline):  Call pop_function_context_from, not
        pop_cp_function_context.
        * method.c: Don't include function.h.
        (synthesize_method): Call push_function_context_to, not
        push_cp_function_context.  Call pop_function_context_from, not
        pop_cp_function_context.
        * typeck.c: Don't include function.h.
        
        * decl.c (expand_static_init): Tweak handling of static
        initializations for objects without constructors.

1999-09-03  Nathan Sidwell  <nathan@acm.org>

        * typeck.c (build_indirect_ref): Reject dereference of pointer to
        void.

1999-09-02  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (cp_function): Move here, from decl.c.
        (cp_function_chain): Declare.
        (dtor_label): New macro, instead of variable.
        (ctor_label): Likewise.
        (current_base_init_list): Likewise.
        (current_member_init_list): Likewise.
        (base_init_expr): Likewise.
        (current_class_ptr): Likewise.
        (current_class_ref): Likewise.
        (last_tree): Likewise.
        (last_expr_type): Likewise.
        (current_function_returns_value): Likewise.
        (current_function_returns_null): Likewise.
        (current_function_just_assigned_this): Likewise.
        (current_function_parms_stored): Likewise.
        (temp_name_counter): Likewise.
        (static_labelno): Likewise.
        (expanding_p): Likewise.
        (stmts_are_full_exprs_p): Likewise.
        (in_function_try_handler): Likewise.
        (lang_type): Remove nested type_flags.  All uses changed.
        * call.c (ctor_label): Remove.
        (dtor_label): Likewise.
        * class.c (current_class_ptr): Remove.
        (current_class_ref): Likewise.
        * decl.c (static_labelno): Remove.
        (dtor_label): Likewise.
        (last_dtor_insn): New macro, instead of variable.
        (last_parm_cleanup_insn): Likewise.
        (original_result_rtx): Likewise.
        (in_function_try_handler): Remove.
        (named_label_uses): New macro, instead of variable.
        (named_labels): Likewise.
        (current_function_returns_value): Remove.
        (current_function_returns_null): Likewise.
        (current_function_assigns_this): New macro, instead of variable.
        (current_function_just_assigned_this): Likewise.
        (current_binding_level): Likewise.
        (init_decl_processing): Call push_cp_function_context.
        (cp_function): Move to cp-tree.h
        (cp_function_chain): Make it global.
        (temp_name_counter): Remove.
        (push_cp_function_context): Simplify.
        (pop_cp_function_context): Likewise.
        * decl2.c (temp_name_counter): Remove.
        * init_c (current_base_init_list): Likewise.
        (current_member_init_list): Likewise.
        (base_init_expr): Likewise.
        * method.c (static_labelno): Likewise.
        * pt.c (last_tree): Likewise.
        * semantics.c (expanding_p): Likewise.
        (stmts_are_full_exprs_p): Likewise.
        (last_expr_type): Likewise.
        * typeck.c (dtor_label): Likewise.
        (ctor_label): Likewise.
        
1999-09-01  Alex Samuel  <samuel@codesourcery.com>

        * decl2.c (arg_assoc_template_arg): New prototype.  New function.
        (arg_assoc_class): Use arg_assoc_template_arg for template
        arguments. 
        (arg_assoc): Likewise.
        * pt.c (mangle_class_name_for_template): Allow member template
        template arguments.

1999-09-02  Nathan Sidwell  <nathan@acm.org>

        * call.c (build_conditional_expr): Warn on enum mismatches.
        (convert_arg_to_ellipsis): Move non-pod check to after
        conversion.

1999-09-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * gxx.gperf (hash, is_reserved_word): Add prototypes.

        * init.c (build_vec_init): Initialize variable `try_block'.

        * lex.c (init_parse): Call memcpy, not bcopy, to avoid casts.
        Likewise for bzero/memset.
        (token_getch, token_put_back): Add static prototypes.  Remove
        `inline' from the definitions.
        (retrofit_lang_decl): Call memset, not bzero, to avoid casts.

1999-09-01  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lang_type): Move align into type_flags.
        (CLASSTYPE_ALIGN): Adjust accordingly.
        * call.c (direct_reference_binding): Remove misleading comment.

1999-08-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * parse.y (language_string): Constify.

1999-08-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * repo.c (getpwd): Don't prototype.
        * xref.c (getpwd): Likewise

1999-08-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (LIBS, LIBDEPS): Link with & depend on libiberty.a.
        Remove hacks for stuff which now comes from libiberty.

1999-08-30  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (IS_AGGR_TYPE_2): Fix typo.

1999-08-30  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (begin_init_stmts): Declare.
        (finish_init_stmts): Likewise.
        * cvt.c (build_up_reference): Wrap the declaration of a temporary
        in a statement-expression so that we will see it when expanding
        tree structure later.
        * init.c (begin_init_stmts): Don't make it static.
        (finish_init_stmts): Likewise.

        * cp-tree.h (start_handler_parms): New function.
        (expand_start_catch_block): Take only one parameter.
        (start_handler_parms): New function.
        * decl.c (start_handler_parms): Define it.
        * except.c (process_start_catch_block): Take only one parameter.
        Don't call grokdeclarator here.
        (expand_start_catch_block): Don't call grokdeclarator here,
        either.
        * parse.y (handler_args): Adjust call to
        expand_start_catch_block.  Use start_handler_parms.
        * pt.c (push_template_decl_real): Make permanent lists have
        permanent elements.
        (tsubst_expr): Adjust calls to expand_start_catch_block
        appropriately.
        * semantics.c (expand_stmt): Likewise.
        
1999-08-29  Alex Samuel  <samuel@codesourcery.com>

        * pt.c (push_template_decl_real): Use template declaration from
        class type if it exists.

1999-08-29  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (TYPE_NEEDS_CONSTRUCTING): Remove #if 0'd definition.
        (maybe_inject_for_scope_var): Declare it.
        (initialize_local_var): Likewise.
        * decl.c (maybe_inject_for_scope_var): Make it global.
        (initialize_local_var): Likewise.  Move cleanup handling here,
        from cp_finish_decl.
        (make_rtl_for_nonlocal_decl): Use
        push_obstacks_nochange/pop_obstacks, rather than
        end_temporary_allocation/resume_temporary_allocation.
        (cp_finish_decl): Try to complete the type of a variable when it
        is declared.  Move cleanup-handling to initialize_local_var.
        (expand_static_init): Use tree-building code, rather than
        RTL-building code.
        * decl2.c (get_temp_name): Assert non-initializedness of
        temporaries.
        * init.c (create_temporary_var): Move RTL-assigning code to ...
        (get_temp_regvar): Here.
        * pt.c (tsbust_expr): Fix indentation.  Call cp_finish_decl here.
        * semantics.c (expand_stmt): Don't call cp_finish_decl here.  Just
        call initialize_local_var to generate initialization code.
        
1999-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h (fndecl_as_string, type_as_string,
        type_as_string_real, args_as_string, decl_as_string,
        expr_as_string, code_as_string, language_as_string,
        parm_as_string, op_as_string, assop_as_string, cv_as_string,
        lang_decl_name, cp_file_of, lang_printable_name): Constify a char*.

        * errfn.c (cp_printer): Likewise.

        * error.c (cp_printer, fndecl_as_string, type_as_string_real,
        type_as_string, expr_as_string, decl_as_string, lang_decl_name,
        cp_file_of, code_as_string, language_as_string, parm_as_string,
        op_as_string, assop_as_string, args_as_string, cv_as_string):
        Likewise.

        * tree.c (lang_printable_name): Likewise.

1999-08-28  Richard Henderson  <rth@cygnus.com>

        * decl2.c (arg_assoc_class): Bail if the class is a builtin type.

1999-08-28  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (strip_array_types): New function.
        * decl.c (maybe_deduce_size_from_array_init): New function, split
        out from cp_finish_decl.
        (layout_var_decl): Likewise.
        (maybe_commonize_var): Likewise.
        (maybe_inject_for_scope_var): Likewise.
        (initialize_local_var): Likewise.
        (build_cleanup_on_safe_obstack): Likewise.
        (check_initializer): Likewise.
        (make_rtl_for_nonlocal_decl): Likewise.
        (cp_finish_decl): Use them.
        * typeck.c (strip_array_types): New function.
        
        * cp-tree.def (LABEL_STMT): New tree node.
        * cp-tree.h (LABEL_STMT_LABEL): New macro.
        (shadow_label): Remove.
        (declare_local_label): New function.
        (finish_label_decl): Likewise.
        * decl.c (make_label_decl): New function, split out from
        lookup_label.
        (shadowed_labels): Remove.
        (binding_level): Add shadowed_labels.
        (clear_binding_level): Remove.
        (push_binding_level): Just bzero the new binding level.
        (pushlevel): Fix indentation.
        (pop_label): New function.
        (pop_labels): Likewise, split out from poplevel.
        (poplevel): Pop local labels.  Use pop_labels.
        (maybe_push_to_top_level): Don't clear shadowed_labels.
        (lookup_label): Use make_label_decl.
        (shadow_label): Remove.
        (declare_local_label): New function.
        (define_label): Simplify.
        (start_function): Don't clear shadowed_labels.
        (cp_function): Remove shadowed_labels.
        (push_cp_function_context): Don't save shadowed_labels.
        (pop_cp_function_context): Don't restore it.
        * dump.c (dequeue_and_dump): Handle LABEL_STMT.
        * parse.y (label_decl): Use finish_label_decl.
        * pt.c (tsubst_expr): Handle LABEL_STMTs, and local label
        declarations.
        * semantics.c (finish_label_stmt): Add a LABEL_STMT when
        building_stmt_tree.
        (finish_label_decl): New function.
        (expand_stmt): Handle LABEL_STMTs and local label declarations.
        
1999-08-26  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (lookup_label): Build labels on the permanent obstack
        when building statement trees.  Don't build RTL for labels when
        building statement trees.
        * semantics.c (finish_goto_stmt): Use LABEL_DECLs even when
        building statement trees.
        (finish_label_stmt): Likewise.
        (expand_stmt): Adjust accordingly.
        * pt.c (tsubst_expr); Likewise.
        (do_decl_instantiation): Robustify.
        
        * cp-tree.h (AGGR_INIT_VIA_CTOR_P): New macro.
        * tree.c (build_cplus_new): Set it.
        * expr.c (cplus_expand_expr): Use it.
        * dump.c (deque_and_dump): Handle AGGR_INIT_EXPR.
        
        * decl.c (store_parm_decls): Reset immediate_size_expand.
        (finish_function): Likewise.
        
        * tree.c (cplus_unsave_expr_now): Don't return a value.

        * semantics.c (do_poplevel): Always initialize the return value.

1999-08-26  Gavin Romig-Koch  <gavin@cygnus.com>

        * cp-tree.h (cplus_unsave_expr_now) : Correct return type.
        * tree.h (cplus_unsave_expr_now) : Same.

1999-08-25  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (grokdeclarator): Amend comment.
        * except.c (expand_start_catch_block): Call push_template_decl for
        catch-block parameters.
        * method.c (synthesize_method): Build an empty compound statement
        for the body of a constructor.

1999-08-25  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (cp_build_qualified_type_real): If we're asking for the
        same quals we already have, just return.

1999-08-25  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.def (SUBOBJECT): New tree node.
        * cp-tree.h (CLEANUP_P): New macro.
        (SUBOBJECT_CLEANUP): Likewise.
        (keep_next_level): Add parameter.
        (get_temp_regvar): Don't declare.
        (emit_base_init): Remove parameter.
        (expand_aggr_init): Rename to build_aggr_init.
        (expand_vec_init): Rename to build_vec_init.
        (do_pushlevel): Remove.
        (do_poplevel): Likewise.
        (finish_cleanup): New function.
        (finish_subobject): Likewise.
        (stmts_are_full_exprs_p): New variable.
        * decl.c (keep_next_level): Add parameter.
        (cp_finish_decl): Use build_aggr_init, not
        expand_aggr_init.  Use finish_expr_stmt to expand the code.
        (expand_static_init): Use tree-generating, not RTL-generating,
        functions to handle the initialization.
        (start_function): Remove dead code.  Always have a momentary
        obstack inside the function, even before hitting the first curly
        brace.
        (cplus_expand_expr_stmt): Move calls to
        expand_{start,end}_target_temps into semantics.c.
        (cp_function): Add stmts_are_full_exprs_p.
        (push_cp_function_context): Save it.
        (pop_cp_function_context): Restore it.
        * decl2.c (get_temp_regvar): Move to init.c.
        (do_static_initialization): Use build_{aggr,vec}_init.
        (do_static_destruction): Fix typo in comment.
        * dump.c (dequeue_and_dump): Handle INIT_EXPR.
        * except.c (expand_throw): Use create_temporary_var.
        * expr.c (cplus_expand_expr): Use build_{aggr,vec}_init.
        * init.c (expand_vec_init_try_block): Remove.
        (expand_vec_init_catch_clause): Likewise.
        (get_temp_regvar): New function.
        (begin_init_stmts): Likewise.
        (finish_init_stmts): Likewise.
        (perform_member_init): Use build_{aggr,vec}_init.  Build up tree
        structure here.
        (emit_base_init): Likewise.  Remove unused parameter.
        (expand_virtual_init): Likewise.
        (expand_cleanup_for_base): Use finish_subobject.
        (expand_aggr_vbase_init_1): Simplify.
        (construct_virtual_bases): Use tree-generating functions to build
        up initialization.
        (expand_aggr_init): Likewise.  Rename to build_aggr_init.
        (expand_default_init): Likewise.
        (expand_aggr_init_1): Likewise.
        (expand_vec_init): Rename to build_vec_init.
        * method.c (do_build_copy_constructor): Use tree-generating
        functions.  Don't call clear_last_expr.
        (do_build_assign_ref): Likewise.
        (synthesize_method): Call clear_last_expr here.
        * parse.y (base_init): Don't call clear_last_expr here.
        (nodecls): Likewise.
        * pt.c (tsubst_expr): Handle a TRY_BLOCK with CLEANUP_P set.
        * semantics.c (do_pushlevel): Move to here.
        (do_poplevel): Likewise.
        (stmts_are_full_exprs_p): New variable.
        (finish_expr_stmt): Handle logic for temoprary cleanup here.
        (finish_for_stmt): Use finish_expr_stmt.
        (finish_cleanup): New function.
        (finish_function_try_block): Fix indentation.
        (finish_subobject): New function.
        (setup_vtbl_ptr): Call keep_next_level here.
        (finish_stmt_expr): Handle a block with no scope inside the
        statement-expression.
        (expand_stmt): Handle a TRY_BLOCK with CLEANUP_P set.  Handle
        SUBOBJECT.
        * tree.c (search_tree): Handle INIT_EXPR.
        (mapcar): Likewise.
        * typeck.c (build_modify_expr): Don't build an RTL_EXPR.
        * typeck2.c (store_init_value): Change expand_aggr_init to
        build_aggr_init in comment.
        
1999-08-25  Mark Mitchell  <mark@codesourcery.com>

        * dump.c (dequeue_and_dump): Dump TARGET_EXPRs.

1999-08-25  Nathan Sidwell  <nathan@acm.org>

        * decl2.c (handle_class_head): Be graceful about additional
        scope qualifiers. Adjust comments to reflect reality.

1999-08-24  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_conditional_expr): Fix typo.
        * typeck.c (build_modify_expr, COND_EXPR): Make sure we've got an
        lvalue before trying to mess with the sides.

        * error.c (dump_expr, CONVERT_EXPR): Handle (void) properly.

Mon Aug 23 22:17:20 1999  Mumit Khan  <khan@xraylith.wisc.edu>

        * g++spec.c (lang_specific_driver): Add room for NULL in arglist.

1999-08-23  Jason Merrill  <jason@yorick.cygnus.com>

        * exception.cc (__cplus_type_matcher): Call __throw_type_match_rtti_2.
        Return arbitrary pointer or NULL.
        (check_eh_spec): Call __throw_type_match_rtti_2.
        * tinfo.h (*::dcast): Return int.  Add valp parm.
        * tinfo.cc (*::dcast): Likewise.  Adjust to allow for null pointers.
        * tinfo2.cc (__throw_type_match_rtti_2): Likewise.
        (__throw_type_match_rtti): Now just a wrapper.

        * except.c: Lose CatchMatch, FirstExceptionMatch, and Unwind.
        (init_exception_processing): Don't initialize them.

1999-08-23  Paul Burchard <burchard@pobox.com>

        * decl.c (check_default_argument): Fix typo.

1999-08-22  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.def (STMT_EXPR): Fix typo in node name.

        * dump.c (dump_next_stmt): New function.
        (dequeue_and_dump): Use it.
        
        * pt.c (tsubst_copy): Make sure to initialize return value for a
        STMT_EXPR, even when processing_template_decl.
        * semantics.c (finish_stmt_expr): A statement-expression whose
        last statement is not an expression-statement has type `void'.  
        
1999-08-20  Mark Mitchell  <mark@codesourcery.com>

        * semantics.c (finish_stmt_expr): Fix typo in comment.
        * tree.c (search_tree): Handle EXIT_EXPR, LOOP_EXPR.
        (mapcar): Likewise.
        * init.c (build_vec_delete_1): Make the children of a permanent
        BIND_EXPR permanent.
        * pt.c (register_specialization): Don't register a specialization
        more than once.
        
1999-08-18  Andrew Haley  <aph@cygnus.com>

        * method.c (process_overload_item): Call build_mangled_C9x_name ()
        for all integer parameter types larger than long long.

1999-08-19  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (redeclare_class_template): Merge default template
        arguments in both directions.

        * typeck.c (common_type): Undo 1999-08-18 change.  Remove
        compiler_error message.

1999-08-19  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h: Declare flag_use_repository.
        * pt.c (do_decl_instantiation): Don't complain about duplicate
        instantiation with -frepo.
        (do_type_instantiation): Likewise.

        * pt.c (push_template_decl_real): Complain about everything
        that isn't a valid template.

        * decl2.c (import_export_decl): If -fnew-abi, class linkage doesn't
        affect inlines.

1999-08-19  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.def (PSEUDO_DTOR_EXPR): New tree code.
        * decl2.c (build_expr_from_tree): Handle it.
        * error.c (dump_expr): Likewise.
        * pt.c (for_each_template_parm): Likewise.
        (tsubst_copy): Likewise.
        * tree.c (search_tree): Likewise.
        * semantics.c (finish_pseudo_destructor_call): Create it.
        
1999-08-18  Mark Mitchell  <mark@codesourcery.com>

        * search.c (setup_class_bindings): Robustify.
        * typeck.c (common_type): Use same_type_p, not pointer equality,
        to compare types.

        * cp-tree.h (build_lang_field_decl): Remove.
        * class.c (build_vtable): Replace calls to build_lang_field_decl
        with build_lang_decl.
        (prepare_fresh_vtable): Likewise.
        (finish_struct_1): Likewise.
        (init_class_processing): Likewise.
        * decl.c (push_using_decl): Likewise.
        (init_decl_processsing): Likewise.
        (grokvardecl): Likewise.
        (build_ptrmemfunc_type): Likewise.
        (grokdeclarator): Likewise.
        (build_enumerator): Likewise.
        * decl2.c (grok_x_components): Likewise.
        (do_class_using_decl): Likewise.
        * except.c (call_eh_info): Likewise.
        * init.c (init_init_processing): Likewise.
        * rtti.c (expand_class_decl): Likewise.
        * tree.c (build_base_fields): Likewise.
        (build_vbase_pointer_fields): Likewise.
        * lex.c (build_lang_decl): Build declarations on the permanent
        obstack if we're building statmeent trees.
        (retrofit_lang_decl): Handle both the full lang_decl and also the
        smaller lang_decl_flags here.
        (build_lang_field_decl): Remove.
        * pt.c (push_template_decl_real): Issue errors for variable
        declarations that are not static members.

1999-08-18  Richard Henderson  <rth@cygnus.com>

        * tree.c (search_tree): Handle TRUTH_{AND,OR,XOR}_EXPR too.
        (mapcar): Likewise.

1999-08-17  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (back_end_hook): New variable.
        * decl2.c (back_end_hook): Define it.
        (finish_file): If it's non-NULL, call it.

        * decl.c (add_decl_to_level): New function.
        (push_local_binding): Use it.
        (find_binding): Fix typo in comment.
        (pushdecl): Use add_decl_to_level.  Put templates on the
        corresponding namespace-scope binding levels.
        * dump.c (dequeue_and_dump): Print the specializations of a
        template.
        * pt.c (push_template_decl_real): Don't push a template multiple
        times.

1999-08-17  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CALL_DECLARATOR_PARMS): New macro.
        (CALL_DECLARATOR_QUALS): Likewise.
        (CALL_DECARATOR_EXCEPTION_SPEC): Likewise.
        * decl.c (grokdeclarator): Adjust to use them.
        * decl2.c (grokfield): Likewise.
        (reparse_absdcl_as_casts): Likewise.
        * lex.c (make_call_declarator): Likewise.
        (set_quals_and_spec): Likewise.
        * pt.c (tsubst): Likewise.
        * tree.c (mapcar): Remove special hack to handle third operand of
        a CALL_EXPR.

1999-08-16  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CAN_HAVE_FULL_LANG_DECL_P): New macro.
        * class.c (build_vtable): Use build_lang_field_decl to build the
        VAR_DECLs for vtables.
        (prepare_fresh_vtable): Likewise.
        * decl.c (duplicate_decls): Only copy DECL_SAVED_TREE if
        CAN_HAVE_FULL_LANG_DECL_P.
        (push_using_decl): Use build_lang_decl to build USING_DECLs.
        (grokdeclarator): Use build_lang_decl to build TYPE_DECLs.
        * lex.c (retrofit_lang_decl): Check CAN_HAVE_FULL_LANG_DECL_P.
        (build_lang_field_decl): Likewise.
        (copy_lang_decl): Use CAN_HAVE_FULLLANG_DECL_P to decide how much
        to copy.
        
        * cp-tree.def (STMT_EXPR): New tree node.
        * cp-tree.h (STMT_EXPR_STMT): New macro.
        (store_return_init): Change prototype.
        (finish_named_return_value): New function.
        (expand_stmt): Likewise.
        (expand_body): Likewise.
        (begin_stmt_tree): Likewise.
        (finish_stmt_tree): Likewise.
        (expanding_p): New variable.
        (last_expr_type): Likewise.
        (building_stmt_tree): New macro.
        * decl.c (start_function): Use building_stmt_tree, not
        processing_template_decl, where appropriate.
        (store_parm_decls): Likewise.
        (store_return_init): Move most of the body to semantics.c.
        (finish_function): Use building_stmt_tree.
        (finish_stmt): Clear last_expr_type here.
        (cp_function): Add expanding_p, last_tree, last_expr_type.
        (push_cp_function_context): Save them.
        (pop_cp_function_context): Restore them.
        * decl2.c (setup_vtbl_ptr): Move to semantics.c.
        * error.c (dump_expr): Handle STMT_EXPR.
        * except.c (expand_start_catch_block): Use building_stmt_tree.
        Use add_decl_stmt.
        * expr.c (cplus_expand_expr): Handle STMT_EXPR.
        (do_case): Move add_tree call to semantics.c.
        * parse.y (return_init): Use finish_named_return_value.
        (for.init.statement): Use finish_expr_stmt.
        * parse.c: Regenerated.
        * pt.c (do_pushlevel): Move to semantics.c.
        (do_poplevel): Likewise.
        (tsubst_copy): Handle STMT_EXPR instead of BIND_EXPR.
        (tsubst_expr): Don't expand all the way to RTL here.  Handle
        RETURN_INIT and CTOR_INITIALIZER.
        (instantiate_decl): Call expand_body after tsubst'ing into
        DECL_SAVED_TREE.
        * semantics.c (expand_stmts): New function.
        (expanding_p): New variable.
        (last_expr_type): Likewise.
        (finish_expr_stmt): Use building_stmt_tree.
        (begin_if_stmt): Likewise.
        (finish_if_stmt_cond): Likewise.
        (finish_then_clause): Likewise.
        (begin_else_clause): Likewise.
        (finish_else_clause): Likewise.
        (begin_while_stmt): Likewise.
        (finish_while_stmt_cond): Likewise.
        (finish_while_stmt): Likewise.
        (finish_do_body): Likewise.
        (finish_do_stmt): Likewise.
        (finish_return_stmt): Likewise.
        (begin_for_stmt): Likewise.
        (fnish_for_init_stmt): Likewise.
        (finish_for_cond): Likewise.
        (finish_for_expr): Likewise.
        (finish_for_stmt): Likewise.
        (finish_break_stmt): Likewise.
        (finish_continue_stmt): Likewise.
        (finish_switch_cond): Likewise.
        (finish_switch_stmt): Likewise.
        (finish_case_label): Call add_tree here if necessary.
        (finish_goto_statement): Use building_stmt_tree.
        (begin_try_block): Likewise.
        (begin_function_try_block): Likewise.
        (finish_try_block): Likewise.
        (finish_function_try_block): Likewise.
        (finish_handler_sequence): Likewise.
        (finish_function_handler_sequence): Likewise.
        (begin_handler): Likewise.
        (finish_handler_parms): Likewise.
        (finish_handler): Likewise.
        (begin_compound_stmt): Likewise.
        (finish_compound_stmt): Likewise.
        (finish_asm_stmt): Likewise.
        (finish_label_stmt): Likewise.
        (finish_named_return_value): New function.
        (setup_vtbl_ptr): Moved here from decl2.c.
        (do_pushlevel): Moved here from pt.c.
        (do_poplevel): Likewise.
        (begin_stmt_expr): Use building_stmt_tree.
        (finish_stmt_expr): Likewise.  Build a STMT_EXPR, not a BIND_EXPR,
        when building_stmt_tree.
        (begin_stmt_tree): New function.
        (finish_stmt_tree): Likewise.
        (expand_stmt): Likewise.
        (expand_body): Likewise.
        * tree.c (build_cplus_method_type): Make sure the argument types
        end up on the same obstack as the METHOD_TYPE.
        (search_tree): Handle COMPOUND_EXPR, MODIFY_EXPR,
        THROW_EXPR, STMT_EXPR.
        (mapcar): Break out common cases.  Handle COMPOUND_EXPR,
        MODIFY_EXPR, THROW_EXPR, STMT_EXPR, RTL_EXPR.  Abort, rather than
        sorry, if an unsupported node is encountered.
        * typeck.c (require_complete_type_in_void): Handle BIND_EXPR.
        (c_expand_return): Don't call add_tree here.
        
1999-08-15  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (check_default_tmpl_args): Don't check in local scopes.
        (tsubst_decl): Make sure the declaration is on a saveable
        obstack.  Clear DECL_DEAD_FOR_LOCAL when making a copy of a local
        variable.
        (tsubst_expr): Adjust now that DECL_STMTs really contain DECLs.
        
1999-08-14  Jason Merrill  <jason@yorick.cygnus.com>

        Speed up Koenig lookup.
        * decl.c (unqualified_namespace_lookup): Nonstatic.  Add spacep parm
        to return namespaces we've looked at.
        * decl2.c (lookup_using_namespace): Likewise.
        (add_function): Don't call ovl_member.
        (lookup_arg_dependent): Initialize k.namespaces to the list of 
        namespaces seen in unqualified lookup.
        * call.c (equal_functions): Move here from tree.c.
        (joust): Use it to handle duplicate candidates.
        * tree.c (ovl_member): Use ==.

1999-08-13  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.def (DECL_STMT): Make it smaller.
        * cp-tree.h (lang_decl_flags): Move saved_tree to ...
        (lang_decl): ... here.  Add next.
        (DECL_SAVED_TREE): Adjust accordingly.
        (DECL_IMPLICIT_TYPEDEF_P): New macro.
        (SET_DECL_IMPLICIT_TYPEDEF_P): Likewise.
        (DECL_STMT_DECL): Likewise.
        (create_implicit_typedef): New function.
        (maybe_push_decl): Likewise.
        (tsubst_default_argument): New function.
        (at_function_scope_p): Likewise.
        (add_decl_stmt): Likewise.
        (push_permanent_obstack): Likewise.
        * call.c (convert_default_arg): Use tsubst_default_argument.
        * class.c (add_method): Use push_permanent_obstack.
        (build_self_reference): Create a TEMPLATE_DECL for the
        self-reference, if necessary.
        * decl.c (pseudo_global_level_p): Only look at the current binding
        level.
        (push_binding): Use push_permanent_obstack.
        (create_implicit_typedef): New function.
        (pushtag): Use it.
        (duplicate_decls): Use push_permanent_obstack.
        (maybe_push_decl): New function.
        (start_decl): Use it.  Remove dead code.  Use add_decl_stmt.
        (start_decl_1): Remove dead code.
        (cp_finish_decl): Remove DECL_STMT handling here.  Don't use
        pseudo_global_level_p.
        (grokvardecl): Create DECL_LANG_SPECIFIC for a VAR_DECL in a
        template.
        (grokdeclarator): Likewise, for TYPE_DECLs.  Don't use
        pseudo_global_level_p.
        * decl2.c (grokfield): Call push_template_decl for a TYPE_DECL in
        a template.
        (get_sentry): Use push_permanent_obstack.
        * dump.c (dequeue_and_dump): Enable DECL_STMT.
        * except.c (call_eh_info): Use push_permanent_obstack.
        (build_eh_type_ref): Likewise.
        (do_pop_exception): Likewise.
        (expand_eh_spec): Likewise.
        (alloc_eh_object): Likewise.
        (expand_throw): Likewise.
        * init.c (build_java_class_ref): Likewise.
        * lex.c (get_time_identifier): Likewise.
        (free_lang_decl_chain): Correct type.
        (retrofit_lang_decl): Adjust accordingly.
        (build_lang_field_decl): Likewise.
        * lex.h (free_lang_decl_chain): Likewise.
        * parse.y (lang_extdef): Don't use pseudo_global_level_p.
        * parse.c: Regenerated.
        * pt.c (tsubst_default_arguments): New function.
        (retrieve_local_specialization): Likewise.
        (register_local_specialization): Likewise.
        (push_template_decl_real): Use DECL_IMPLICIT_TYPEDEF_P.  Just use
        pseudo_global_level_p to determine whether or not a template is
        primary.
        (lookup_template_class): Likewise.  Use create_implicit_typedef.
        (instantiate_class_template): Call tsubst_default_arguments for
        member functions, if appropriate.
        (tsubst_default_argument): New function.
        (tsubst_decl): Use it.  Change TYPE_DECL handling to match VAR_DECLs.
        * search.c (at_function_scope_p): New function.
        * semantics.c (finish_asm_stmt): Use push_permanent_obstack.
        (finish_label_stmt): Likewise.
        (add_decl_stmt): New function.
        (begin_class_definition): Likewise.
        (finish_typeof): Likewise.
        * tree.c (copy_template_template_parm): Likewise.
        (copy_to_permanent): Likewise.
        (push_permanent_obstack): Define.
        (mark_addressable): Use it.
        * typeck.c (mark_addressable): Likewise.
        
1999-08-13  Gavin Romig-Koch  <gavin@cygnus.com>

        * cp-tree.h (init_cplus_unsave): New.
        (cplus_unsave_expr_now): New.
        * lex.c (init_parse): Call init_cplus_unsave.
        * tree.c (init_cplus_unsave): New.
        (cplus_unsave_expr_now): New.

1999-08-13  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (tsubst): Back out 1999-08-06 patch.  Use fold and
        decl_constant_value to simplify array bounds.

1999-08-11  Jason Merrill  <jason@yorick.cygnus.com>

        * lang-options.h: Add -fms-extensions.
        * cp-tree.h: Declare flag_ms_extensions.
        * decl2.c: Define it.
        * class.c (instantiate_type): Don't complain about taking the address
        of a bound member function if -fms-extensions.
        * typeck.c (build_unary_op): Likewise.
        * decl.c (grokdeclarator): Or about implicit int.
        * init.c (resolve_offset_ref): Or about implicit '&'.

1999-08-11  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (minimal_parse_mode): Remove.
        (finish_label_stmt): New function.
        * decl.c (saved_scope): Remove minimal parse mode.
        (maybe_push_to_top_level): Don't save it.
        (pop_from_top_level): Don't restore it.
        (define_label): Split out template-handling code to semantics.c.
        (start_decl): Don't use minimal_parse_mode.
        (cp_finish_decl): Likewise.
        (start_function): Don't increment it.
        (store_return_init): Don't use it.
        (finish_function): Don't decrement it.
        * parse.y (label_colon): Use finish_label_stmt throughout.
        * parse.c: Regenerated.
        * pt.c (minimal_parse_mode): Don't define it.
        (tsubst_expr): Use finish_label_stmt.
        * semantics.c (finish_label_stmt): New function.

        * dump.c (queue): Be careful when computing bitmasks.
        (dequeue_and_dump): Describe binfos as binfos, not as
        vectors.
        
        * parse.y (pedantic): Give it itype.  Adjust usage accordingly
        throughout.     
        * parse.c: Regenerated.
        
        * Make-lang.in (CXX_SRCS): Remove sig.c.
        * Makefile.in (CXX_OBJS): Remove sig.o.
        (sig.o): Remove.
        * cp-tree.h (CPTI_OPAQUE_TYPE): Remove.
        (CPTI_SIGNATURE_TYPE): Likewise.
        (CPTI_SIGTABLE_ENTRY_TYPE): Likewise.
        (opaque_type_node): Likewise.
        (signature_type_node): Likewise.
        (sigtable_entry_type): Likewise.
        (flag_handle_signatures): Likewise.
        (lang_type): Remove is_signature, is_signature_pointer,
        is_signature_reference, has_opaque_typedecls,
        sigtables_has_been_generated.  Adjust dummy.  Remove signature,
        signature_pointer_to, signature_reference_to.
        (IS_SIGNATURE): Remove.
        (SET_SIGNATURE): Remove.
        (CLEAR_SIGNATURE): Remove.
        (IS_SIGNATURE_POINTER): Remove.
        (IS_SIGNATURE_REFERENCE): Remove.
        (SIGNATURE_HAS_OPAQUE_TYPEDECLS): Remove.
        (SIGTABLE_HAS_BEEN_GENERATED): Remove.
        (CLASSTYPE_SIGNATURE): Remove.
        (SIGNATURE_TYPE): Remove.
        (SIGNATURE_METHOD_VEC): Remove.
        (SIGNATURE_POINTER_TO): Remove.
        (SIGNATURE_REFERENCE_TO): Remove.
        (lang_decl_flags): Remove is_default_implementation.  Rename
        memfunc_pointer_to to saved_tree.
        (IS_DEFAULT_IMPLEMENTATION): Remove.
        (DECL_MEMFUNC_POINTER_TO): Remove.
        (DECL_MEMFUNC_POINTING_TO): Remove.
        (DECL_SAVED_TREE): Adjust definition.
        (tag_types): Remove signature_type_node.
        (SIGNATURE_FIELD_NAME): Remove.
        (SIGNATURE_FIELD_NAME_FORMAT): Likewise.
        (SIGNATURE_OPTR_NAME): Likewise.
        (SIGNATURE_SPTR_NAME): Likewise.
        (SIGNATURE_POINTER_NAME): Likewise.
        (SIGNATURE_POINTER_NAME_FORMAT): Likewise.
        (SIGNATURE_REFERENCE_NAME): Likewise.
        (SIGNATURE_REFERNECE_NAME_FORMAT): Likewise.
        (SIGTABLE_PTR_TYPE): Likewise.
        (SIGTABLE_NAME_FORMAT): Likewise.
        (SIGTABLE_NAME_FORMAT_LONG): Likewise.
        (SIGTABLE_TAG_NAME): Likewise.
        (SIGTABLE_VB_OFF_NAME): Likewise.
        (SIGTABLE_VT_OFF_NAME): Likewise.
        (finish_base_specifiers): Change prototype.
        (build_signature_pointer_type): Remove.
        (build_signature_reference_type): Remove.
        (build_signature_pointer_constructor): Remove.
        (build_signature_method_call): Remove.
        (build_optr_ref): Likewise.
        (append_signature_fields): Likewise.
        (signature_error): Likewise.
        * call.c (build_this): Remove signature support.
        (build_over_call): Likewise.
        (build_new_method_call): Likewise.
        * class.c (add_implicitly_declared_members): Likewise.
        (finish_struct_1): Likewise.
        (finish_struct): Likewise.
        * cvt.c (cp_convert_to_pointer): Likewise.
        (convert_to_pointer_force): Likewise.
        (ocp_convert): Likewise.
        * decl.c (sigtable_decl_p): Remove.
        (init_decl_processing): Remove support for signatures.
        (cp_finish_decl): Likewise.
        (grokdeclarator): Likewise.
        (grokparms): Likewise.
        (xref_tag): Likewise.
        (start_function): Likewise.
        (start_method): Likewise.
        * decl2.c (finish_sigtable_vardecl): Remove.
        (flag_handle_signatures): Remove.
        (lang_f_options): Remove handle-signatures.
        (grokfield): Remove support for signatures.
        (grokbitfield): Likewise.
        (finish_file): Likewise.
        (reparse_absdcl_as_casts): Likewise.
        * error.c (dump_type_real): Likewise.
        (dump_function_decl): Likewise.
        * friend.c (make_friend_class): Likewise.
        * gxx.gperf: Remove __signature__, signature, __sigof__, sigof.
        * hash.h: Regenerated.
        * init.c (build_new_1): Remove support for signatures.
        * lang-options.h: Remove -fhandle-signatures,
        -fno-handle-signatures. 
        * lex.c (init_parse): Remove support for signatures.
        (yyprint): Likewise.
        * lex.h (rid): Remove RID_SIGNATURE.
        * method.c (build_decl_overload_real): Remove support for
        signatures. 
        (hack_identifier): Likewise.
        * parse.y (base_class): Likewise.
        (base_class.1): Likewise.
        (access_specifier): Likewise.
        * search.c (lookup_member): Likewise.
        * semantics.c (finish_qualified_object_call_expr): Likewise.
        (finish_template_type_parm): Likewise.
        (begin_class_definition): Likewise.
        (finish_base_specifier): Likewise.
        * sig.c: Remove.
        * tree.c (build_cplus_method_type): Remove support for signatures.
        * typeck.c (require_complete_type): Likewise.
        (c_sizeof): Likewise.
        (c_alignof): Likewise.
        (build_object_ref): Likewise.
        (build_component_ref): Likewise.
        (build_indirect_ref): Likewise.
        (build_c_cast): Likewise.
        (build_modify_expr): Likewise.
        (convert_for_initialization): Likewise.
        * typeck2.c (signature_error): Remove.
        (store_init_value): Remove support for signatures.
        (digest_init): Likewise.
        (build_x_arrow): Likewise.
        (build_functional_cast): Likewise.
        * xref.c (GNU_xref_decl): Likewise.
        
1999-08-10  Martin v. Loewis  <martin@mira.isdn.cs.tu-berlin.de>

        * lex.c (do_identifier): Remove unnecessary lookup of class field.

1999-08-09  Martin v. Loewis  <martin@mira.isdn.cs.tu-berlin.de>

        * decl2.c (set_decl_namespace): Do not complain about non-matching
        decls if processing a template.

1999-08-09  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (build_ptrmemfunc_type): Handle qualified
        pointer-to-member types here.
        * tree.c (cp_build_qualified_type_real): Simplify handling here.

1999-08-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * lex.c (lang_identify): Likewise.

1999-08-09  Bernd Schmidt  <bernds@cygnus.co.uk>

        * Makefile.in: Update dependencies.
        * class.c (finish_struct_1): Don't initialize DECL_SAVED_INSNS with
        NULL_RTX.
        * decl.c: Include "function.h"
        (cleanup_label, return_label): Delete declarations.
        (store_parm_decls):  Don't initialize DECL_SAVED_INSNS with NULL_RTX.
        (finish_function): Rename last_parm_insn variable to
        fn_last_parm_insn.  Don't compare DECL_SAVED_INSNS to NULL_RTX.
        * decl2.c: Include "function.h".
        (rtl_expr_chain): Delete declaration.
        * method.c: Include "function.h"
        * tree.c (build_vbase_pointer_fields): Don't initialize
        DECL_SAVED_INSNS with NULL_RTX.
        * typeck.c: Include "function.h"

1999-08-09  Jason Merrill  <jason@yorick.cygnus.com>

        * semantics.c (begin_function_try_block, finish_function_try_block,
        finish_function_handler_sequence): New fns.
        * parse.y (function_try_block): Use them.
        * pt.c (instantiate_decl): Likewise.

        * cp-tree.h: Declare in_function_try_handler.
        * decl.c: Define it.
        (start_function): Clear it.
        (struct cp_function, push_cp_function_context): Save it.
        (pop_cp_function_context): Restore it.
        * parse.y (function_try_block): Set and clear it.
        * except.c (expand_end_catch_block): Rethrow if we reach the end
        of a function-try-block handler in a ctor or dtor.
        * typeck.c (c_expand_return): Complain about returning from a
        function-try-block handler of a ctor.

        * parse.y (function_try_block): Call end_protect_partials
        before expand_start_all_catch.

1999-08-08  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (struct binding_level): Add eh_region field.
        (push_binding_level): Set it.
        (define_label): Complain about jumping into an EH block.

        * ptree.c (print_lang_type): Print the real type of a PMF.
        Print what exceptions a fn type throws.

1999-08-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * class.c (count_fields, add_fields_to_vec): Add static prototype.

        * cp-tree.h (opname_tab, assignop_tab, operator_name_string,
        get_id_2, composite_pointer_type, dump_node_to_file): Constify a
        char*.

        * decl.c (named_label_list, cp_finish_decl, grokdeclarator):
        Constify a char*.

        * decl2.c (finish_static_data_member_decl, grokfield): Constify a
        char*.

        * dump.c (queue_and_dump_index, dump_int, dump_string,
        dump_string_field, dequeue_and_dump, dump_node_to_file): Constify
        a char*.
        (dump_stmt): Add static prototype.

        * errfn.c (cp_thing): Constify a char*.

        * error.c (dump_unary_op, dump_binary_op, aggr_variety,
        dump_aggr_type, dump_global_iord, dump_decl, dump_function_name,
        dump_expr): Constify a char*.

        * lex.c (extend_token_buffer_to, pragma_getc, pragma_ungetc,
        read_line_number): Add static prototype.
        (opname_tab, assignop_tab, operator_name_string): Constify a char*.
        (real_yylex): Move label `letter' into the scope where it is used.

        * method.c (build_mangled_template_parm_index, build_overload_int,
        build_decl_overload_real, get_id_2): Constify a char*.

        * search.c (check_final_overrider): Make static.

        * typeck.c (composite_pointer_type): Constify a char*.

1999-08-06  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (maybe_get_template_decl_from_type_decl): Make sure that
        we're looking at a class.

        * decl.c (lookup_name_real): Set the complain flag if we're
        looking for a namespace member.

        * lex.c (real_yylex): We can have a number with no digits.

        * cvt.c (cp_convert_to_pointer): Don't force pmf conversions.

        * search.c (binfo_from_vbase): New fn.
        * cp-tree.h: Declare it.
        * cvt.c (cp_convert_to_pointer): Use it to diagnose conversion
        from pointer to member of virtual base.  
        * typeck.c (get_delta_difference): Likewise.

1999-08-06  Alexandre Oliva  <oliva@dcc.unicamp.br>

        * pt.c (tsubst): Use build_index_type to build in-template array
        index type.  Fixes g++.oliva/dwarf1.C.
        * decl.c (grokdeclarator): Likewise, just for consistency, as it
        doesn't seem to trigger the bug without it.

1999-08-06  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck2.c (add_exception_specifier): Use complete_type.

1999-08-06  Mark Mitchell  <mark@codesourcery.com>

        * error.c (dump_expr): Handle EXACT_DIV_EXPR.
        (dump_binary_op): Bulletproof.
        * lex.c (init_parse): Set opname_tab[EXACT_DIV_EXPR].
        * tree.c (search_tree): Don't enumerate all the nodes of classes
        `1', `2', and `<'; handle them generically.  Don't be sorry about
        "unrecognized tree codes"; just abort.
        (no_linkage_check): Don't do linkage checks for templates.
        
        * tree.c (cp_build_qualified_type_real): Handle
        pointer-to-member-function types correctly.

1999-08-05  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (pushdecl): Only give an error for shadowing a parm 
        from *this* function.

Thu Aug  5 02:40:42 1999  Jeffrey A Law  (law@cygnus.com)

        * typeck2.c: Update URLs and mail addresses.

1999-08-04  Nathan Sidwell  <nathan@acm.org>

        * cp-tree.h (empty_except_spec): New global var.
        (compexcepttypes): Remove prototype.
        (comp_except_specs): Prototype new global function.
        (add_exception_specifier): Prototype new global function.
        * decl.c (empty_except_spec): Define new global var.
        (duplicate_decls): Use comp_except_specs, reword error message.
        (init_decl_processing): Initialize empty_except_spec.
        Adjust build_exception_variant calls.
        * parse.y (exception_specification_opt): Use empty_except_spec.
        (ansi_raise_identifier): Call check_for_new_type.
        (ansi_raise_identifiers): Use add_exception_specifier.
        * pt.c (tsubst): Use add_exception_specifier to build exception
        specifier.
        * search.c (check_final_overrider): New static function, broken
        out of get_matching_virtual. Check throw specifiers, reword
        diagnostics.
        (get_matching_virtual): Use check_final_overrider.
        * tree.c (build_exception_variant): Use comp_except_specs.
        * typeck.c (compexcepttypes): Remove.
        (comp_except_types): New static function, helper for
        comp_except_specs. Compare two types as exception specifiers.
        (comp_except_specs): New global function, compare two exception
        specifiers.
        (comptypes): Adjust for comp_except_specs.
        * typeck2.c (add_exception_specifier): New global function.
        
        * class.c (check_for_override): Reword error message.

1999-08-03  Nathan Sidwell  <nathan@acm.org>

        * call.c (convert_arg_to_ellipsis): Use pod_type_p.
        * cp-tree.h (struct lang_type): Added non_pod_class flag.
        (CLASSTYPE_NON_POD_P): New macro to access it.
        * class.c (finish_struct_1): Determine non-PODness.
        Check for arrays of pointers (-Weffc++).
        Remove array inspection duplicated code.
        * tree.c (pod_type_p): Detect non-pod non-aggregate types.
        Use CLASSTYPE_NON_POD_P.

1999-08-03  Nathan Sidwell  <nathan@acm.org>

        * class.c (duplicate_tag_error): Preserve template information.

1999-08-03  Nathan Sidwell  <nathan@acm.org>

        * decl.c (start_enum): Show location of previous definition.
        * parse.y (enumlist_opt): New reduction.
        (structsp): Simplify enum rules to use enumlist_opt.

1999-08-03  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c (yyprint): Handle PFUNCNAME.

        * decl2.c (build_expr_from_tree, case METHOD_CALL_EXPR): Only
        build_expr_from_tree on the args of a TEMPLATE_ID_EXPR.

1999-08-03  Mumit Khan  <khan@xraylith.wisc.edu>

        * decl.c (start_decl): Set attributes before duplicate_decls call.

1999-08-02  Mark Mitchell  <mark@codesourcery.com>

        * Make-lang.in (CXX_SRCS): Add dump.c.
        * Makefile.in (CXX_OBJS): Add dump.o.
        (dump.o): New target.
        * cp-tree.h (DECL_CONV_FN_P): Document.
        (DECL_OVERLOADED_OPERATOR_P): New function.
        (TYPE_PTRMEM_CLASS_TYPE): New macro.
        (TYPE_PTRMEM_POINTED_TO_TYPE): Likewise.
        (PTRMEM_CST_CLASS): Use TYPE_PTRMEM_CLASS_TYPE.
        (ASM_VOLATILE_P): New macro.
        (STMT_LINENO): Likewise.
        (cp_namespace_decls): New function.
        (dump_node_to_file): New function.
        * decl.c (cp_namespace_decls): New function.
        (walk_namespaces_r): Use it.
        (wrapup_globals_for_namespace): Likewise.
        * decl2.c (flag_dump_translation_unit): New variable.
        (lang_decode_option): Handle -fdump-translation-unit.
        (finish_file): If flag_dump_translation_unit is set, dump the
        translation unit.
        * dump.c: New file.
        * lang-options.h: Add -fdump-translation-unit.
        * pt.c (tsubst_template_parms): Robustify.
        (tsubst_decl): Use DECL_OVERLOADED_OPERATOR_P.
        (tsubst_expr): Use STMT_LINENO.
        * semantics.c (finish_asm_stmt): Eliminate duplicate code.  Check
        for invalid cv-qualifiers even while building templates.
        
1999-08-02  Richard Henderson  <rth@cygnus.com>

        * call.c: Include defaults.h instead of expr.h.
        * decl.c: Likewise.
        * pt.c: Likewise.
        * typeck.c: Include defaults.h.

1999-08-02  Mark Mitchell  <mark@codesourcery.com>

        * lex.c (errorcount, sorrycount): Don't declare.
        * repo.c (errorcount, sorrycount): Likewise.
        * typeck2.c (errorcount, sorrycount): Likewise.

1999-08-02  Jakub Jelinek  <jj@ultra.linux.cz>

        * call.c (convert_default_arg, build_over_call): Change all uses of
        PROMOTE_PROTOTYPES, so that it tests it as a C expression.
        Ensure expr.h is included.
        * decl.c (grokparams): Ditto.
        * pt.c (tsubst_decl): Ditto.
        * typeck.c (convert_arguments): Ditto.

1999-08-02  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (mark_overriders): Fix order of args to overrides.
        (warn_hidden): Likewise.  Fix for having virtual and non-virtual
        functions with the same name.

1999-08-02  Richard Henderson  <rth@cygnus.com>

        * cp-tree.h (TYPE_PTRMEMFUNC_P): Check TYPE_LANG_SPECIFIC non-null.

1999-08-01  Mark Mitchell  <mark@codesourcery.com>

        * call.c (build_conditional_expr): Fix typo in comment.

1999-08-01  Bernd Schmidt  <bernds@cygnus.co.uk>

        * decl.c (finish_stmt): Don't declare and test cond_stack, loop_stack,
        case_stack; use in_control_zone_p.
        * typeck.c (c_expand_return): Likewise.

1999-07-31  Bernd Schmidt  <bernds@cygnus.co.uk>

        * except.c (catch_clauses): Delete declaration.

1999-07-30  Mark Mitchell  <mark@codesourcery.com>

        * call.c (build_conditional_expr): Call convert_from_reference to
        avoid reference/non-reference type confusion.  Fix typo.

1999-07-30  Richard Henderson  <rth@cygnus.com>

        * typeck2.c (initializer_constant_valid_p): Moved to c-common.c.
        * cp-tree.h (initializer_constant_valid_p): Remove.

1999-07-28  Mark Mitchell  <mark@codesourcery.com>

        * call.c (conditional_conversion): Don't build BASE_CONVs for
        conversions between things that have the same type.
        (build_conditional_expr): Tweak.
        (convert_like): Some BASE_CONVs really do require the generation
        of code.
        
        * init.c (perform_member_init): Don't go through build_modify_expr
        for simple initializations.

1999-07-27  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (DECL_VIRTUAL_CONTEXT): New macro.
        * typeck.c (expand_ptrmemfunc_cst): Calculate delta correctly for
        virtual functions and MI.  Simplify.

        * method.c: Remove prototype for largest_union_member.
        * pt.c (determine_specialization): Fix uninitialized warning.
        * lex.c (real_yylex): Likewise.

1999-07-27  Mark Mitchell  <mark@codesourcery.com>

        * class.c (override_one_vtable): Adjust the use of BINFO_VIRTUALS
        here too.

        * cp-tree.h (BINFO_VIRTUALS): Document new format.
        * class.c (modify_one_vtable): Change prototype accordingly.
        (modify_all_vtables): Likewise.
        (modify_all_direct_vtables): Likewise.
        (modify_all_indirect_vtables): Likewise.
        (build_vtable_entry_for_fn): New function.
        (set_rtti_entry): Simplify for new BINFO_VIRTUALS format.
        (modify_vtable_entry): Likewise.
        (add_virtual_function): Likewise.
        (build_vtbl_initializer): New function.
        (finish_vtbls): Simplify for new BINFO_VIRTUALS format.
        (fixup_vtable_deltas1): Likewise.
        (fixup_vtable_deltas): Likewise.
        (override_one_vtable): Likewise.
        (finish_struct_1): Likewise.

        * error.c (dump_expr): Likewise.
        * search.c (get_abstract_virtuals_1): Likewise.
        (get_abstract_virtuals): Likewise.
        (expand_upcast_fixups): Likewise.
        * tree.c (debug_binfo): Likewise.
        * decl2.c (mark_vtable_entries): Don't bash abstract virtuals to
        __pure_virtual here.
        
1999-07-26  Mark Mitchell  <mark@codesourcery.com>

        * tree.c (build_cplus_new): Adjust call to abstract_virtuals_error
        as per 1999-07-26 change.

        * typeck.c (c_sizeof): Don't allow non-static data members.
        (expr_sizeof): Likewise.

1999-07-26  Jason Merrill  <jason@yorick.cygnus.com>

        * input.c (feed_input): Only touch lineno and input_filename
        if !USE_CPPLIB.  Save the old values before setting the new ones.

        * input.c (feed_input): Add file, line parms.
        * lex.c (begin_definition_of_inclass_inline, feed_defarg): Adjust.
        (real_yylex): Check linemode before input_redirected().

        * typeck.c (c_expand_return): Downgrade pedwarn about returning NULL
        from op new to warning.

1999-07-26  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (ncp_convert): Rename to perform_implicit_conversion.
        * call.c: All uses changed.
        * typeck.c: Likewise.

1999-07-26  Nathan Sidwell  <nathan@acm.org>

        * exception.cc (__cplus_type_matcher): Match __eh_matcher
        prototype.

1999-07-26  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (CP_INTEGRAL_TYPE_P): New macro.
        (ARITHMETIC_TYPE_P): Adjust definition for standard conformance.
        (strip_top_quals): Declare.
        (ncp_convert): Likewise.
        (type_after_usual_arithmetic_converions): Likewise.
        (composite_pointer_type): Likewise.
        * call.c (strip_top_quals): Don't make it static.
        (promoted_arithmetic_type_p): New function.
        (conditional_conversion): Likewise.
        (null_ptr_cst_p): Allow `false' as a NULL pointer constant.
        (standard_conversion): Use same_type_p.  Don't build BASE_CONVs
        for converting a type to itself.
        (reference_binding): Honor LOOKUP_NO_TEMP_BIND.
        (implicit_conversion): Make sure the from and to types are
        complete.
        (add_builtin_candidate): Correct handling of ?: operator.
        (add_builtin_candidates): Improve documentation.
        (build_conditional_expr): New function.
        (can_convert): Implement in terms of can_convert_arg.
        (ncp_convert): New function.
        * typeck.c (type_after_usual_arithmetic_conversions): New
        function, split out from common_type.
        (composite_pointer_type): New function, split out from
        build_conditional_expr.
        (common_type): Use type_after_usual_arithmetic_conversions.
        Remove redundant attribute merging.
        (comptypes): Tidy.  Handle COMPLEX_TYPE.
        (build_binary_op_nodefault): Use null_ptr_cst_p.
        (build_conditional_expr): Remove.
        (convert_for_assignment): Use new conversion functions.
        
        * cp-tree.h (abstract_virtuals_error): Change declaration.
        * typeck2.c (abstract_virtuals_error): Check to see if an error
        ocurred, and return a boolean value accordingly.
        (build_functional_cast): Adjust accordingly.
        * class.c (finish_struct_1): Likewise.
        * cvt.c (ocp_convert): Likewise.
        * decl.c (cp_finish_decl): Likewise.
        (grokparams): Likewise.
        (grok_op_properties): Likewise.
        (start_function): Likewise.
        * init.c (build_new_1): Likewise.

        * pt.c (unify): Don't get confused by pointers-to-member functions.

        * search.c (build_cplus_new): Robustify.
        
1999-07-24  Richard Henderson  <rth@cygnus.com>

        * gxx.gperf (__builtin_va_arg): New.
        * parse.y (VA_ARG): New token.
        (unary_expr): Recognize it.

Sun Jul 25 15:24:21 1999  Jeffrey A Law  (law@cygnus.com)

        * g++FAQ.texi: Deleted per Joe Buck's request.
        * Makefile.in: Corresponding changes.

1999-07-23  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c: Sync with C frontend.
        (whitespace_cr): New fn.
        (skip_white_space): Use it.
        (init_parse): Reorder.
        (yyprint): Support CONSTANT.
        (pragma_getc, pragma_ungetc): Bring back.
        (read_line_number): Change in_system_header directly.
        (handle_generic_pragma, handle_cp_pragma, yyerror): Move up in file.
        (parse_float): Update to C version.
        (yylex): Handle '$' under the letter case.
        Remove looking_for_typename handling.
        Support hex floating point constants.
        Follow C's lead for choosing type of integer constants.
        Rearrange stuff to match C frontend.
        (yyungetc, reinit_parse_for_block, yylex): Support indent_level.
        * spew.c (yylex): Clear looking_for_typename if we see a TYPESPEC.

1999-07-23  Mark Mitchell  <mark@codesourcery.com>

        * call.c (reference_binding): Tweak.
        (mayble_handle_implicit_object): Use direct_reference_binding to
        create the right implicit conversion sequence.

1999-07-22  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (convert_nontype_argument): Don't call decl_constant_value
        if we're converting to a reference type.

        * call.c (NEED_TEMPORARY_P): New macro.
        (standard_conversion): Set it, for derived-to-base conversions.
        (reference_related_p): New function.
        (reference_compatible_p): Likewise.
        (convert_class_to_reference): Likewise.
        (direct_reference_binding): Likewise.
        (reference_binding): Rework for standards-compliance.
        (convert_like): Adjust accordingly.
        (maybe_handle_ref_bind): Simplify; the right conversion sequences
        are now built up in reference_binding.
        (initialize_reference): New function.
        * cp-tree.h (ICS_USER_FLAG): Document.
        (ICS_THIS_FLAG): Likewise.
        (ICS_BAD_FLAG): Likewise.
        (NEED_TEMPORARY_P): Likewise.
        (cp_lvalue_kind): New type.
        (real_lvalue_p): Return it.
        * error.c (dump_expr): Provide more accurate representation for
        AGGR_INIT_EXPRs.
        * init.c (expand_default_init): Do not try to perform implicit
        conversions for a brace-enclosed initializer.
        * search.c (lookup_conversions): Document.
        * tree.c (lvalue_p_1): Return a cp_lvalue_kind.  Calculate
        appropriately.
        (real_lvalue_p): Adjust accordingly.
        (lvalue_p): Likewise.
        (build_cplus_new): Don't allow the creation of an abstract class.
        * typeck.c (convert_for_initialization): Use initialize_reference.
        
1999-07-21  Gavin Romig-Koch  <gavin@cygnus.com>

        * lex.c (real_yylex) : Correct the test for overflow when lexing
        integer literals.

1999-07-20  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (warn_extern_redeclared_static): Check DECL_ARTIFICIAL,
        not DECL_BUILT_IN, to determine if a function is internally declared.
        (duplicate_decls): Likewise.  Improve handling of builtins.
        (push_overloaded_decl): Remove special handling of builtins.

        * cp-tree.h (ANON_AGGR_TYPE_P): Use CLASS_TYPE_P.

        * decl.c (grokdeclarator): Pull out decl_constant_value in
        templates, too.

        * class.c (finish_struct, finish_struct_1): Remove 'warn_anon' parm.
        * cp-tree.h, pt.c, semantics.c: Adjust.
        * method.c (largest_union_member): Remove.

        * lang-specs.h (c++-cpp-output): Pass -fpreprocessed.

        * lex.c (token_getch, token_put_back): New fns.
        (real_yylex): Use them.

        * lex.c (lang_init): Generalize.
        (lang_init_options): Tell cpplib this is C++.
        (nextchar): Remove.  Replace uses with put_back.
        (skip_white_space): Handle linemode here.  Optimize for cpplib.
        (extend_token_buffer_to): New fn.
        (extend_token_buffer): Use it.
        (read_line_number, check_newline): Just deal with tokens.
        (real_yylex): More cpplib optimizations.  Simplify.  Don't produce
        EXTERN_LANG_STRING, LEFT_RIGHT or PAREN_STAR_PAREN here.
        * spew.c (yylex): Produce LEFT_RIGHT and EXTERN_LANG_STRING.
        * parse.y (PAREN_STAR_PAREN): Remove.
        * input.c: Don't use the putback machinery with cpplib.
        (sub_getch): Fold back into getch.
        (getch): Don't handle linemode here.
        (feed_input): Unget any text in the token buffer.

        * lex.c (set_typedecl_interface_info, set_vardecl_interface_info,
        nextyychar, nextyylval): Remove.

1999-07-20  Michael Tiemann  <tiemann@holodeck.cygnus.com>
            Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c (indent_level): New variable.
        (init_parse): Set cpp_token to CPP_DIRECTIVE.
        (consume_string): Make this smart about USE_CPPLIB.
        (yyungetc): Use put_back function.
        (pragma_getc, pragma_ungetc): Functions deleted.
        (check_newline): Rewrite to be intelligent about USE_CPPLIB.
        Also, call HANDLE_PRAGMA with getch, yyungetc, not pragma_getc and
        pragma_ungetc.
        (real_yylex): Rewrite to be intelligent about USE_CPPLIB.
        Also, clean up cases where we redundantly set token_buffer[0].
        (read_line_number): New fn.
        * input.c (feed_input): Use integrated cpplib if USE_CPPLIB.
        (end_input): Call cpp_pop_buffer if USE_CPPLIB.
        (sub_getch): Conditionalize out code that's not appropriate if
        USE_CPPLIB.
        (put_back): Rewrite in case USE_CPPLIB is defined.
        (input_redirected): Ditto.

Tue Jul 20 11:24:19 1999  Bernd Schmidt  <bernds@cygnus.co.uk>

        * cp-tree.h: Delete lots of declarations of tree nodes; replaced by
        c_global_trees and accessor macros defined in c-common.h.
        (cp_tree_index): New enumeration.
        (cp_global_trees): Declare new array.  Add accessor macros for it, and
        delete declarations of tree nodes replaced by it.
        (builtin_function): Delete macro, add declaration for new function.
        Include c-common.h.
        * decl.c: Delete definitions for tree nodes that were replaced by
        cp_global_trees and c_global_trees.
        (init_decl_processing): Call c_common_nodes_and_builtins; delete code
        to generate the common builtins here.
        (builtin_function): New function.
        * decl2.c (abort_fndecl): Delete declaration.
        * except.c (expand_builtin_return_address): Delete declaration.
        (builtin_return_address_fndecl): Delete variable.
        (const_ptr_type_node): Delete declaration.
        * lex.c (cons_up_default_function): Delete declaration of
        void_list_node.
        * parse.y (void_list_node): Delete declaration.
        * rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type):
        Delete variables.
        (const_string_type_node): Delete declaration.
        * search.c (abort_fndecl): Delete declaration.
        * Makefile.in: Update dependencies.

1999-07-19  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (check_default_tmpl_args): Move test for missing default
        arguments here, from ...
        (end_template_parm_list): Here.

1999-07-18  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (lookup_nested_type): Remove.
        (pushtag): Don't call it.

Sat Jul 17 23:51:30 1999  Jeffrey A Law  (law@cygnus.com)

        * Makefile.in (INTERFACE): Bump to 2.

1999-07-17  Alexandre Oliva  <oliva@dcc.unicamp.br>
        
        * typeck2.c (my_friendly_abort): Updated URL with bug reporting
        instructions to gcc.gnu.org.  Removed e-mail address.

1999-07-17  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (determine_specialization): Tighten error-checking.
        (end_template_parm_list): Likewise.

1999-07-14  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (check_default_tmpl_args): Handle friends defined in the
        class just like member functions defined in the class.

1999-07-09  Michael Tiemann  <tiemann@happy.cygnus.com>
            Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (struct lang_decl): Added field for storing sorted
        FIELD_DECLs (used in TYPE_DECLs).
        (DECL_PENDING_INLINE_INFO): Adjusted to use 'u' union.
        (DECL_SORTED_FIELDS): New macro.
        * class.c (method_name_cmp): New function.
        (finish_struct_methods): Modified to support sorting and searching
        methods.
        (finish_struct_anon): Changed code in inner loop to use ELT rather 
        than UELT (which required an extra indirection for every reference).
        (field_decl_cmp): New function to support sorting FIELD_DECLs.
        (finish_struct_1): Sort fields.
        * search.c (lookup_field_1): Use DECL_SORTED_FIELDS if we have them.
        (lookup_fnfields_1): Search sorted methods in METHOD_VEC.
        Also, switch to using array indexing rather than a changing pointer.
        * ptree.c (print_lang_decl): Handle TYPE_DECLs that have
        DECL_SORTED_FIELDS.

1999-07-09  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (reparse_absdcl_as_casts): Don't warn about old-style
        casts in system headers or extern "C" blocks.

        * pt.c (do_decl_instantiation): Downgrade duplicate instantiation
        errors to pedwarn.

1999-07-09  Michael Tiemann  <tiemann@happy.cygnus.com>

        * decl2.c (write_virtuals): Deleted declaration.
        * cp-tree.h (write_virtuals): Deleted extern declaration.
        * class.c (finish_struct_1): Removed #if 0'd code that mentions
        write_virtuals.
        * semantics.c (begin_class_definition): Rewrite code to not depend
        on write_virtuals.

        * lex.c (cp_pragma_interface): New function.
        (cp_pragma_implementation): Likewise.
        (handle_cp_pragma): Call them.

        * typeck.c (comptypes): Simplify C code in look_hard.

        * xref.c (PALLOC): Use xcalloc, not calloc.
        (SALLOC): Use xmalloc, not malloc.

        * rtti.c (synthesize_tinfo_fn): Add missing call to pop_momentary.

        * search.c (note_debug_info_needed): Don't search if WRITE_SYMBOLS
        is NO_DEBUG.

        * decl.c (duplicate_decls): If a redeclaration doesn't match the
        initial declaration, then don't save the inline info and by all
        means don't mark the function as a builtin function.

        * decl.c (lookup_name_real): Set NONCLASS to 1 if 
        CURRENT_CLASS_TYPE is 0.

        * class.c (duplicate_tag_error): Set TYPE_NONCOPIED_PARTS to
        NULL_TREE.

        * ptree.c (print_lang_type): Added vtable-needs-writing.

Wed Jul  7 01:26:47 1999  Alexandre Oliva  <oliva@dcc.unicamp.br>

        * decl2.c (mark_vtable_entries): Fix check for rtti offset.

1999-07-06  Gavin Romig-Koch  <gavin@cygnus.com>

        * typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
        Merged into c-common.

1999-07-05  Dave Brolley  <brolley@cygnus.com>

        * lex.c (errorcount): Declare it.
        (finish_parse): Update errorcount for when using CPPLIB.

1999-07-05  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (IS_AGGR_TYPE): Include instantiated template template
        parameters.
        (IMPLICIT_TYPENAME_TYPE_DECL_P): New macro.
        * decl.c (push_class_binding): Use it.
        (lookup_name_real): Likewise.

1999-07-02  Gavin Romig-Koch  <gavin@cygnus.com>

        * cp-tree.h (widest_integer_literal_type_node,
        widest_unsigned_literal_type) : New.
        * decl.c (widest_integer_literal_type_node,
        widest_unsigned_literal_type) : New.
        (init_decl_processing): Handle/use the two new types.
        * lex.c (real_yylex): Same.
        * typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
        Same. 

1999-07-01  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (grokdeclarator): Don't give names "for linkage purposes"
        to anonymous cv-qualified types.

1999-07-01  Gavin Romig-Koch  <gavin@cygnus.com>

        * lex.c (real_yylex) : Change integer literal overflow handling to
        be like c-lex.c.

        * lex.c (real_yylex): Improve 'integer constant out of range' messages.

1999-06-28  Richard Henderson  <rth@cygnus.com>

        * decl.c (cp_finish_decl): Fix typo in cp_warning_at call.

1999-06-28  Jason Merrill  <jason@yorick.cygnus.com>

        * error.c (dump_type_real): Handle TREE_LIST again.

        * typeck.c (comp_target_parms): Don't complain about 
        converting from () to (...) if !flag_strict_prototype.

        * decl.c (grokdeclarator): Update the names of all variants when
        de-anonymizing.

1999-06-21  Mark Mitchell  <mark@codesourcery.com>

        * init.c (expand_aggr_vbase_init): Rename to
        construct_virtual_bases.  Conditionalize construction here, 
        rather than ...
        (emit_base_init): Here.

1999-06-19  Mark Mitchell  <mark@codesourcery.com>

        * semantics.c (finish_asm_statement): Apply decay conversions to
        input operands.

        * decl.c (expand_static_init): When building an anonymous function
        for use with atexit, compute its body before and after entering
        the function.

        * error.c (dump_expr): Handle BIND_EXPR, LOOP_EXPR, and
        EXIT_EXPR.
        
1999-06-18  Mark Mitchell  <mark@codesourcery.com>

        * init.c (expand_aggr_vbase_init): Add flag parameter.
        (build_partial_cleanup_for): Remove, inlining into ..
        (expand_cleanup_for_base): ... here.  Take flag parameter.
        (emit_base_init): Pass the in_chrg parameter to
        emit_aggr_vbase_init. 
        (emit_aggr_vbase_init): Pass it to expand_cleanup_for_base.
        
1999-06-16  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (import_export_decl): Use same_type_p, rather than
        relying on pointer-equality for types.

        * method.c (do_build_copy_constructor): Simplify.

        * call.c (build_method_call): Remove bogus code for two-argument
        delete.
        * init.c (build_new_1): Expand on comment, and remove dead code.

        * init.c (expand_cleanup_for_base): New function, split out
        from ...
        (emit_base_init): Here.
        (expand_aggr_vbase_init): Use it.

1999-06-15  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (class_cache_firstobj): Declare.
        (maybe_push_cache_obstack): Rename to push_cache_obstack.
        * class.c (permanent_obstack): Remove declaration.
        (class_cache_firstobj): Make it global.
        (add_method): Don't use permanent_obstack directly.
        (pushclass): Only free the class_cache_obstack if we know how far
        back to free it.
        (maybe_push_cache_obstack): Rename to push_cache_obstack.
        * decl.c: Remove dead comment.
        (saved_scope): Add class_cache_firstobj.
        (push_to_top_level): Save it.
        (pop_from_top_level): Restore it.
        (push_class_level_binding): Use push_cache_obstack, not
        maybe_push_cache_obstack.
        * search.c (push_class_decls): Likewise.
        
1999-06-14  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * pt.c (tsubst_friend_function): Push into namespace of friend
        function before pushdecl'ing it.

1999-06-14  Nathan Sidwell  <nathan@acm.org>

        * call.c (build_new_op): Remove REF_BIND from all operands.

1999-06-13  Alexandre Oliva  <oliva@dcc.unicamp.br>

        * init.c (build_new_1): Look up operator delete even if there was
        no explicit new placement.

1999-06-08  Nathan Sidwell  <nathan@acm.org>

        * except.c (complete_ptr_ref_or_void_ptr_p): New function, broken out
        of ...
        (build_throw): ... here. Call it.
        (process_start_catch_block): Call it.

1999-06-07  Mark Mitchell  <mark@codesourcery.com>

        * search.c (convert_pointer_to_single_level): Reimplement without
        using get_binfo.

1999-06-06  Mark Mitchell  <mark@codesourcery.com>

        * method.c (is_back_referenceable_type): Back-reference bools when
        not squangling.

1999-06-07  Dave Brolley  <brolley@cygnus.com>

        * lex.c (real_yylex): Replace unused bytes from bad multibyte char.
        * input.c (putback_buffer): New structure type.
        (putback): Replaces putback_char member.
        (putback): Replaces putback_char static variable.
        (feed_input): Use putback.
        (end_input): Use putback.
        (sub_getch): Use putback.
        (put_back): Use putback.

1999-06-05  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (grokdeclarator): Fix typo in last change.

1999-06-04  Jason Merrill  <jason@yorick.cygnus.com>

        * semantics.c (finish_if_stmt_cond): Copy cond to permanent_obstack.
        (finish_while_stmt_cond, finish_do_stmt, finish_for_cond): Likewise.

1999-06-04  Nathan Sidwell  <nathan@acm.org>

        * except.c (build_throw): Check throw expression validity.

1999-06-03  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (grokdeclarator): Don't treat arbitrary types as unsigned
        just because flag_signed_bitfields is false.

1999-06-03  Nathan Sidwell  <nathan@acm.org>

        * semantics.c (begin_class_definition): Update the struct's
        location here ...
        * class.c (finish_struct): ... rather than here.

        * decl.c (make_typename_type): Don't rely on uninitialized
        variable.

1999-05-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (ALL_CFLAGS): Add '-W -Wall'.

1999-05-31  Mark Mitchell  <mark@codesourcery.com>

        * tree.c (build_cplus_array_type_1): Use push_obstacks_nochange
        and friends rather than messing with current_obstack directly.
        (cp_build_qualified_type_real): Rework ARRAY_TYPE
        allocation to match practice throughout the rest of the 
        compiler.

1999-05-30  Mark Mitchell  <mark@codesourcery.com>

        * lex.c (make_lang_type): Create TYPE_BINFO for
        TEMPLATE_TYPE_PARMs just like for non-template types.

        * decl.c (start_decl): Move checks on initialization to ...
        (cp_finish_decl): Here.  Tidy formatting slightly.

1999-05-28  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (add_binding): Don't complain about a redeclaration of a
        semantically identical typedef in a local scope.

1999-05-28  Nathan Sidwell  <nathan@acm.org>

        * decl.c (complete_array_type): Allocate off same obstack. Fix
        DO_DEFAULT comment to match reality.

        * friend.c (make_friend_class): Fix diagnostic typo.

1999-05-28  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (lookup_namespace_name): Handle getting a
        TEMPLATE_ID_EXPR.
        (expand_static_init): Don't call pushdecl for implicitly declared
        `atexit' used to register destructors.

1999-05-25  Mark Mitchell  <mark@codesourcery.com>

        * class.c (finish_vtbls): Copy BINFO_VIRTUALs before using it to
        intialize a vtable.

        * cp-tree.h (NAMESPACE_LEVEL): Reformat.
        (lang_decl_flags): Document MEMFUNC_POINTER_TO.  Save four bytes
        by combining TEMPLATE_INFO and LEVEL into a single union.
        (DECL_TEMPLATE_INFO): Reformat.
        (DECL_SAVED_TREE): Document.
        (DECL_TEMPLATE_INJECT): Remove.
        * class.c (finish_struct): Remove code to deal with
        DECL_TEMPLATE_INJECT. 

        * decl.c (maybe_process_template_type_declaration): Handle all new
        types in templates uniformly.
        * method.c (bulid_overload_identifier): Use CP_DECL_CONTEXT, not
        DECL_CONTEXT.
        * pt.c (lookup_template_class): Inject template instantiations of
        forward-declarations.
        (instantiate_class_template): Remove code processing
        DECL_TEMPLATE_INJECT.
        
        * pt.c (lookup_template_class): Tweak lookup to find member
        templates.

        * pt.c (tsubst_expr, case ASM_STMT): Don't tsubst into
        ASM_CV_QUAL.
        * semantics.c (finish_asm_stmt): Make strings permanent if they're
        used in a template.
        
1999-05-25  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (casts_away_constness, casts_away_constness_r): Strip both
        parts of pointer to data member types.

1999-05-24  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (mark_vtable_entries): Don't make a copy of a function,
        and then make it look like `abort'.  Just use `abort' instead.
        
        * typeck.c (build_static_cast): Don't allow static_casts that cast
        away constness.
        (casts_away_constness_r): New function.
        (casts_away_constness): Likewise.

        * decl.c (lookup_tag): Remove code no longer needed after
        name-lookup improvements.
        * decl2.c (handle_class_head): Make error-recovery more robust.
        * friend.c (make_friend_class): Reject templated typename types.
        * lex.c (is_global): A template parameter isn't global.
        * parse.y (class_head): Robustify.
        * parse.c: Regenerated.
        
1999-05-22  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (for_each_template_parm): Walk into TYPENAME_TYPEs,
        INDIRECT_REFs, and COMPONENT_REFs.  Handle FIELD_DECLs.
        
        * cp-tree.h (push_nested_namespace): Declare.
        (pop_nested_namespace): Likewise.
        * decl.c (push_nested_namespace): New function.
        (pop_nested_namespace): Likewise.
        * pt.c (instantiate_class_template): Use them.

        * tree.c (mapcar): Handle NON_LVALUE_EXPR.

        * cp-tree.h (cplus_expand_constant): Declare.
        * cvt.c (convert_to_pointer): Expand PTRMEM_CSTs when they're
        converted from one pointer-to-object type to another.
        * expr.c (cplus_expand_constant): Don't make it static.
        * typeck.c (build_component_ref): Don't crash when presented with
        a component which is a TEMPLATE_DECL.
        (build_ptrmemfunc): Tidy.  Clarify comment.  Make sure that even a
        cast from a pointer-to-member constant to its own type does not
        result in a valid non-type template argument.

1999-05-21  Mark Mitchell  <mark@codesourcery.com>
            Nathan Sidwell  <nathan@acm.org>
        
        * Make-lang.in (cc1plus): Make it depend on gxx.gperf.
        * cp-tree.h: Fix typo in documentation on pointers-to-members.
        (cp_build_qualified_type): Make it a macro.
        (cp_build_qualified_type_real): Declare.
        * decl.c (grokdeclarator): Remove misleading comment.  Avoid
        problem with template parameters and restrict-qualification.
        * gxx.gperf: Replace NORID with RID_UNUSED throughout.
        * hash.h: Regenerated.
        * lex.h (rid): Move RID_FIRST_MODIFIER and RID_LAST_MODIFIER into
        the enumeration.
        (NORID): Remove definition.
        * pt.c (tsubst_aggr_type): Use cp_build_qualified_type_real.
        (tsubst): Likewise.  Remove special handling for FUNCTION_TYPEs.
        (fn_type_unification): Check that the function type resulting from
        the deduction is legal.
        (check_cv_quals_for_unify): Don't handle FUNCTION_TYPEs specially.
        (unify): Use cp_build_qualified_type_real.
        * tree.c (build_cplus_array_type_1): Handle error_marks as inputs.
        (cp_build_qualified_type): Rename to ...
        (cp_build_qualified_type_real): Add additional COMPLAIN parameter
        and modify appropriately.
        
        * typeck.c (build_ptrmemfunc): Handle PTRMEM_CSTs carefully to
        reveal optimization opportunities.

        * pt.c (tsubst): Don't issue error messages when we're not
        complaining, even if we see a qualified function type.
        (check_cv_quals_for_unify): Don't allow a qualified function
        type.

1999-05-20  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (instantiate_type): Downgrade errors for object-dependent
        memfn refs to pedwarn.

1999-05-20  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (grokdeclarator): Don't treat [] as indicating a
        zero-sized array in a typedef.

        * call.c (build_object_call): Don't look at DECL_NAME for a type.
        (pt.c): Or CP_TYPE_QUALS for an ERROR_MARK.
        (typeck.c): Or TYPE_MAIN_VARIANT for a type.

        * pt.c (for_each_template_parm): Rework to match documentation.
        Don't be fooled by a COMPONENT_REF with no TREE_TYPE.

1999-05-20  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (finish_struct_1): Still check for ANON_AGGR_TYPE_P.

        * class.c (finish_base_struct): Allow non-COM bases for COM classes
        except at the leftmost position.
        (modify_one_vtable, fixup_vtable_deltas1, override_one_vtable):
        Pass the binfo's class, not the most derived, to skip_rtti_stuff.
        * search.c (get_abstract_virtuals, expand_upcast_fixups): Likewise.

        * tree.c (lvalue_p_1): A NOP_EXPR can be an lvalue.
        (build_cplus_new): Make sure that what we return is of the right type.

1999-05-20  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (make_ptrmem_cst): New function.
        * expr.c (cplus_expand_constant): Split out from ...
        (cplus_expand_expr): Here.  Use cplus_expand_constant.
        (init_cplus_expand): Set lang_expand_constant.
        * pt.c (convert_nontype_argument): Use make_ptrmem_cst.

        * tree.c (make_ptrmem_cst): Define.
        * typeck.c (unary_complex_lvalue): Use make_ptrmem_cst.
        * typeck2.c (initializer_constant_valid_p): Use make_ptrmem_cst.

1999-05-19  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (build_template_decl): Copy DECL_NONCONVERTING_P.

        * decl2.c (start_static_storage_duration_function): Fix comment.
        (finish_file): Create static storage duration functions lazily.

1999-05-19  Jason Merrill  <jason@yorick.cygnus.com>

        Implement anonymous structs.
        * cp-tree.h (ANON_AGGR_TYPE_P): Rename from ANON_UNION_TYPE_P.
        * class.c, decl.c, decl2.c, init.c, pt.c, search.c, typeck.c: Adjust.
        * class.c (finish_struct_1): Remove redundant check for anon struct.
        * decl.c (fixup_anonymous_aggr): Renamed from fixup_anonymous_union.
        (check_tag_decl): Check for anonymous struct here.
        * decl2.c (build_anon_union_vars): Catch anon struct at file scope.
        * init.c (sort_member_init, emit_base_init): Handle getting fields
        as well as names in current_member_init_list.
        (perform_member_init): Handle getting an anon aggr.
        * method.c (do_build_assign_ref): Don't descend into anon aggrs.
        (do_build_copy_constructor): Likewise.

1999-05-19  Mark Mitchell  <mark@codesourcery.com>

        * tree.c (cp_build_qualified_type): Don't allow qualified function
        types.

Wed May 19 02:50:53 1999  Arvind Sankar <arvinds@mit.edu>

        * gxxint.texi: Fix typo.

1999-05-19  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (find_scoped_type, resolve_scope_to_name): Lose.
        * class.c (finish_struct_1): Use CLASS_TYPE_P.
        * ptree.c (print_lang_type): Likewise.
        * typeck.c (build_modify_expr, c_expand_asm_operands): Use
        IS_AGGR_TYPE_CODE.
        * typeck2.c (digest_init): Likewise.

1999-05-18  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (joust): Compare the types of the conv ops, not the
        target types of the conversions.

Tue May 18 00:21:34 1999  Zack Weinberg  <zack@rabi.phys.columbia.edu>

        * lang-specs.h: Define __GNUC__ and __GNUC_MINOR__ only if -no-gcc
        was not given.

1999-05-17  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.def (TEMPLATE_ID_EXPR): Update documentation.
        * decl.c (grokfndecl): Don't allow inline declarations of friend
        template specializations, or friend template specializations with
        default arguments.
        * pt.c (tsubst): Handle substitution into array types that does
        not yield a fixed upper bound, even when not processing a
        template.
        (tsubst_copy): Deal with the fact that the second operand to a
        TEMPLATE_ID_EXPR may be NULL_TREE, a TREE_LIST, or a TREE_VEC.
        * search.c (marked_pushdecls_p): Don't descend into
        TEMPLATE_TYPE_PARMs and the like.
        (unmarked_pushdecls_p): Likewise.
        
        * call.c (build_over_call): Don't throw away
        initializations/copies of empty classes; use MODIFY_EXPR and
        INIT_EXPR as for non-empty classes.
        * class.c (finish_struct_1): Put the padding byte for an empty
        class on the TYPE_NONCOPIED_PARTS list for the class.

1999-05-16  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (build_expr_from_tree): Handle COMPONENT_REFs that
        indicate a reference to a field that is a qualified name.

1999-05-16  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (finish_objects): Don't use .?tors.* if we don't have
        ASM_OUTPUT_CONSTRUCTOR.

        * friend.c (do_friend): Add attrlist arg.  Remove support for
        getting a non-decl as 'decl'.
        * decl.c (grokfndecl): Remove attrlist arg.  Don't set attrs or
        rtl.
        (grokdeclarator): Adjust.
        * cp-tree.h: Adjust.

1999-05-16  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (permanent_p): New function.
        * init.c (build_new_1): Use mapcar, not copy_node, to copy a
        possibly complex tree node.
        * tree.c (mapcar): Adjust comments, and follow coding standards in
        conditional.
        (permanent_p): New function.

1999-05-13  Per Bothner  <bothner@cygnus.com>

        * class.c (push_lang_context):  Turn off DECL_IGNORED_P for
        primitive Java types, if we actually see `extern "Java"'.

1999-05-10 18:21 -0400  Zack Weinberg  <zack@rabi.phys.columbia.edu>

        * lang-specs.h: Pass -$ to the preprocessor.

1999-05-10  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (build_offset_ref): Wrap baselinks in OFFSET_REF, too.
        Don't bother wrapping an OFFSET_TYPE around unknown_type_node.
        (resolve_offset_ref): Don't handle a raw baselink.
        * cvt.c (build_expr_type_conversion): Likewise.
        * typeck.c (decay_conversion, build_c_cast, convert_for_assignment,
        convert_for_initialization): Likewise.
        * class.c (instantiate_type): Handle seeing a baselink under an
        OFFSET_REF.
        * error.c (dump_expr): Likewise.        
        * pt.c (for_each_template_parm): Likewise.
        (resolve_overloaded_unification): Likewise.
        * tree.c (is_overloaded_fn, really_overloaded_fn): Likewise.
        * typeck.c (expr_sizeof): Also complain about other permutations
        of overloaded functions.

1999-05-07  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (resolve_offset_ref): Don't return a raw method.
        Use BASELINK_P.
        * typeck.c (decay_conversion): Don't handle a raw method.
        Resolve all OFFSET_REFs.
        (get_member_function_from_ptrfunc): 0 is a valid vtable index.
        (build_binary_op_nodefault): Handle resolving overloaded fns.  Use
        same_type_p for pmf bits.  Don't use build_binary_op to compare
        raw pointers to methods.
        (convert_for_assignment): Check for OFFSET_REF, not OFFSET_TYPE,
        to decide when to call resolve_offset_ref.
        (build_c_cast, convert_for_initialization): Likewise.
        * cvt.c (build_expr_type_conversion): Likewise.

1999-05-06  Nathan Sidwell  <nathan@acm.org>

        * call.c (build_new_method_call): Use TYPE_MAIN_VARIANT of class.

1999-05-05  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (start_objects): Don't let static constructors and
        destructors get inlined.

        * parse.y (nested_name_specifier): Make sure ordinary types are
        complete, just like template types.
        * parse.c: Regenerated.

        * pt.c (check_explicit_specialization): Improve error messages.

1999-05-04  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * typeck.c (string_conv_p): Use same_type_p to check whether we
        try to convert between char and wchar_t.

1999-05-03  Mark Mitchell  <mark@codesourcery.com>

        * search.c (lookup_field_r): Set the TREE_TYPE of an ambiguous
        lookup to error_mark_node here.
        (lookup_member): Revise documentation.  Add comments.  Don't set
        the TREE_TYPE to error_mark_node here, and don't build up an extra
        TREE_LIST for ambiguous lookups.
        (setup_class_bindings): Adjust accordingly.
        (push_class_decls): Revise out-of-date comments.
        
        * typeck.c (build_const_cast): Tighten checks for legality.

1999-05-02  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * init.c (build_member_call): Lookup names coming from
        namespace-scoped LOOKUP_EXPR.

1999-05-03  Jim Blandy  <jimb@zwingli.cygnus.com>

        * gxxint.texi: Add documentation for 'I'.

1999-05-02  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * tinfo.cc (operator==): Qualify type_info with std::.

1999-05-02  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lang_decl_flags): Remove comdat.  Updated dummy.
        (DECL_COMDAT): Remove definition.

1999-05-01  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (wrapup_globals_for_namespace): Fix thinko in previous
        change.

1999-04-30  Mark Mitchell  <mark@codesourcery.com>

        * class.c (build_vtable): Use build_lang_decl when building
        vtables, not just build_decl.
        (prepare_fresh_vtable): Likewise.
        * decl.c (wrapup_globals_for_namespace): Mark vtables as
        DECL_EXTERNAL when calling wrapup_global_declarations.
        * decl2.c (priority_info_s): Add initializations_p and
        destructions_p members.
        (finish_vtable_vardecl): Use TREE_SYMBOL_REFERENCED, not TREE_USED,
        when deciding what vtables to write out.
        (ssdf_decls): New variable.
        (ssdf_decls_used): Likewise.
        (start_static_storage_duration_function): Deal with being called
        multiple times.  Avoid inlining this function.
        (generate_inits_for_priority): Deal with reuse of priority map.
        (get_priority_info): Clear initializations_p and destructions_p.
        (do_static_initialization): Tweak comment.
        (do_static_destruction): Likewise.  Fix condition on sentries for
        destruction.
        (generate_ctor_or_dtor_function): Call all of the static storage
        duration functions.
        (generate_ctor_or_dtor_function_for_priority): Check
        initializations_p and destructions_p to see what priorities need
        initialization functions.
        (finish_file): Rework to generate multiple static storage duration
        functions, rather than just one.

        * typeck.c (build_const_cast): Tweak last change to handle
        templates correctly.

        * typeck.c (build_const_cast): Disallow use of const_cast to
        anything but a pointer or reference type.

1999-04-30  Nathan Sidwell  <nathan@acm.org>

        * decl.c (cp_finish_decl): Don't permit arrays of abstract or
        signature type.

1999-04-29  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (do_static_destruction): Remove obsolete FIXME comment.
        (finish_file): Indent comments properly.

1999-04-29  Richard Henderson  <rth@cygnus.com>

        * decl2.c (do_static_initialization): Call do_pending_stack_adjust.
        (do_static_destruction): Likewise.

1999-04-29  Nathan Sidwell  <nathan@acm.org>

        * cp-tree.h (TYPE_NOTHROW_P): New macro.
        * decl2.c (delete_sanity): Warn on deleting void *.
        * init.c (build_new_1): Use TYPE_NOTHROW_P.
        * typeck.c (c_expand_return): cp_pedwarn on returning NULL from
        throwing operator new.

1999-04-28  Nathan Sidwell  <nathan@acm.org>

        * cp-tree.h (build_component_addr): Remove prototype.
        * typeck.c (build_component_addr): Make static. Remove MSG
        argument.
        (build_component_addr): Remove MSG parameter, clean up
        comment.
        (build_x_function_call): Use cp_error.
        (build_unary_op): Adjust call of build_component_addr.

1999-04-28  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (tsubst_friend_class): Check for NULL.

Wed Apr 28 11:42:22 1999  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

        * search.c (binfo_for_vtable): Initialize bfvi.var.

1999-04-27  Nathan Sidwell  <nathan@acm.org>

        * rtti.c (build_x_typeid): Check rtti is enabled.

1999-04-26  Mark Mitchell  <mark@codesourcery.com>

        * search.c (is_subobject_of_p): Make sure we're looking at the
        right baseclasses.

1999-04-26  Marc Espie  <espie@cvs.openbsd.org>

        * Make-lang.in (cplib2.ready): Don't depend on phony targets.

1999-04-23  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (finish_file): Tweak handling of extern inlines so that
        they are not unnecessarily put out.

        * search.c (is_subobject_of_p): Handle TEMPLATE_TYPE_PARMs and
        such as base classes.

1999-04-22  Brendan Kehoe  <brendan@cygnus.com>

        * tree.c (build_exception_variant): Fix typo: use the chain of U,
        not trying V, while cycling through U.

1999-04-22  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lang_decl_flags): Remove returns_first_arg and
        preserves_first_arg.  Enlarge dummy accordingly.
        (DECL_TINFO_FN_P): New macro.
        (SET_DECL_TINFO_FN_P): Likeiwse.
        (DECL_RETURNS_FIRST_ARG): Remove.
        (DECL_PRESERVES_THIS): Likewise.
        (DECL_INIT_PRIORITY): New macro.
        (finish_struct_1): Change prototype.
        (cat_namespace_levels): Remove prototype.
        (vtable_decl_p): New prototype.
        (vtype_decl_p): Likewise.
        (sigtable_decl_p): Likewise.
        (walk_globals_pred): New typedef.
        (walk_globals_fn): Likewise.
        (walk_globals): New prototype.
        (walk_namespaces_fn): New typedef.
        (walk_namespaces): New prototype.
        (wrapup_globals_for_namespace): Likewise.
        (walk_vtables): Remove prototype.
        (walk_sigtables): Likewise.
        (instantiate_pending_templates): New prototype.
        * class.c (finish_struct_1): Don't return a value.
        * decl.h (pending_statics): Remove declaration.
        * decl.c (walk_namespaces_r): New function.
        (walk_globals_r): Likewise.
        (vtable_decl_p): Likewise.
        (vtype_decl_p): Likewise.
        (sigtable_decl_p): Likewise.
        (walk_namespaces): Likewise.
        (walk_globals_data): New type.
        (walk_globals): New function.
        (wrapup_globals_for_namespace): Likewise.
        (expand_static_init): Remove assertion.  Remove redundancy in
        conditional.  Don't put static data members in static_aggregates
        Tidy.
        (finish_function): Remove redundancy in conditional.  Don't set
        DECL_RETURNS_FIRST_ARG.
        (cat_namespace_levels): Remove.
        * decl2.c: Include splay-tree.h and varray.h.
        (priority_info_s): New structure.
        (finish_vtable_vardecl): Change prototype.  Adjust for new calling
        conventions.
        (prune_vtable_vardecl): Likewise.
        (finish_sigtable_vardecl): Likewise.
        (setup_initp): Remove.
        (do_dtors): Remove.
        (do_ctors): Remove.
        (start_static_storage_duration_function): New function.
        (generate_inits_for_priority): Likewise.
        (finish_static_storage_duration_function): Likewise.
        (get_priority_info): Likewise.
        (do_static_initialization): Likewise.
        (do_static_destruction): Likewise.
        (do_static_initialization_and_destruction): Likewise.
        (generate_ctor_or_dtor_function): Likewise.
        (generate_ctor_and_dtor_functions_for_priority): Likewise.
        (pending_statics): Make it a varray.
        (pending_statics_used): New variable.
        (saved_inlines): Make it a varray.
        (saved_inlines_used): New variable.
        (finish_static_data_member): Change method of updating
        pending_statics.
        (mark_inline_for_output): Remove #if 0'd code.  Change method of
        updating saved_inlines.
        (walk_vtables): Remove.
        (walk_sigtables): Likewise.
        (import_export_decl): Use DECL_TINFO_FN_P.
        (pending_templates): Remove declaration.
        (maybe_templates): Likewise.
        (static_aggregates_initp): Likewise.
        (setup_initp): Likewise.
        (finish_objects): Simplify.
        (INITIALIZE_P_IDENTIFIER): New macro.
        (PRIORITY_IDENTIFIER): New macro.
        (SSDF_IDENTIFIER): New macro.
        (initialize_p_decl): New variable.
        (priority_decl): Likewise.
        (ssdf_decl): Likewise.
        (priority_info_map): Likewise.
        (finish_file): Recode output of static intializers and other
        file-scope finalization tasks.
        * error.c (OB_END_TEMPLATE_ID): New macro.
        (dump_type_real): Use it.
        (dump_decl): Likewise.
        (dump_function_name): Likewise.
        * lex.c (set_typedecl_interface_info): Adjust for new walk_globals
        interface.
        (check_newline): Use walk_globals, not walk_vtables.
        * pt.c (pending_tempalte_expansions): Remove.
        (set_vardecl_interface_info): Likewise.
        (pending_templates): Make static.
        (maybe_templates): Likewise.
        (instantiate_class_template): Adjust call to finish_struct_1.
        (instantiate_pending_templates): New function.
        * rtti.c (get_tinfo_fn): Use SET_DECL_TINFO_FN_P.
        * tree.c (static_aggregates_initp): Remove.
        (cp_valid_lang_attribute): Don't use it; use DECL_INIT_PRIORITY
        instead.
        * Makefile.in (decl2.o): Depend on varray.h and splay-tree.h.

        * gxx.gperf (RETURN): Rename to RETURN_KEYWORD to avoid clashes
        with the RTL code RETURN.
        * hash.h: Regenerated.
        * lex.c (reinit_parse_for_block): Use RETURN_KEYWORD.
        * parse.y: Replace RETURN with RETURN_KEYWORD throughout.
        * parse.c: Regenerated.
        * pt.c: Include varray.h.  Include rtl.h since varray.h requires
        it.
        (inline_parm_levels): New variable.
        (inline_parm_levels_used): Likewise.
        (maybe_begin_member_template_processing): Update them.
        (maybe_end_member_template_processing): Use them, rather than
        guessing how many levels to pop.

        * decl.c (make_typename_type): Tighten error-checking.

1999-04-20  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (build_binary_op): Remove unneeded parameter.
        * class.c (build_vrable_entry_ref): Adjust call to
        build_binary_op.
        * decl.c (expand_static_init): Likewise.
        (grokdeclarator): Likewise.
        (finish_function): Likewise.
        * decl2.c (delete_sanity): Likewise.
        (do_dtors): Likewise.
        (do_ctors): Likewise.
        * error.c (dump_type_suffix): Likewise.
        * expr.c (cplus_expand_expr): Likewise.
        * init.c (resolve_offset_ref): Likewise.
        (build_new): Likewise.
        (build_new_1): Likewise.
        (build_vec_delete_1): Likewise.
        (expand_vec_init_catch_clause): Likewise.
        (build_delete): Likewise.
        * pt.c (tsubst): Likewise.
        * rtti.c (synthesize_tinfo_fn): Likewise.
        * search.c (expand_upcast_fixups): Likewise.
        (expand_direct_vtbls_init): Likewise.
        * typeck.c (get_member_function_from_ptrfunc): Likewise.
        (build_binary_op_nodefault): Likewise.
        (point_int_sum): Likewise.
        (pointer_diff): Likewise.
        (build_unary_op): Likewise.
        (build_modify_expr): Likewise.
        (get_delta_difference): Likewise.
        (build_ptrmemfunc): Likewise.
        (expand_ptrmemfunc_cst): Likewise.

1999-04-20  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokfndecl): Always call cplus_decl_attributes.
        * decl2.c (grokfield): Pass attrlist to grokdeclarator.

1999-04-19  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (finish_static_data_member_decl): New function.
        * decl2.c (finish_static_data_member_decl): Split out from ...
        (grokfield): Here.
        * pt.c (instantiate_class_template): Use it here instead of
        trying to fake it.
        (tsubst_decl): Don't set DECL_ASSEMBLER_NAME;
        finish_static_data_member_decl will do that.  Explicit set
        DECL_EXTERNAL to match non-template processing.

1999-04-18  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (finish_class_definition): Add parameter.
        * parse.y (structsp): Use it.  Don't call pop_scope here.
        * parse.c: Regenerated.
        * semantics.c (finish_class_definition): Pop it here.

1999-04-17  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (xref_tag): Revise handling of nested template
        declarations.
        * pt.c (check_explicit_specialization): Tweak handling of friend
        templates in template classes.
        (tsubst_friend_class): Handle friend declarations for nested
        member template classes.

1999-04-16  Mark Mitchell  <mark@codesourcery.com>

        * class.c (finish_struct): Remove unused variable.
        (pushclass): Likewise.
        (invalidate_class_lookup_cache): Likewise.
        * cp-tree.def (TYPENAME_TYPE): Improve documentation.
        * decl.c (build_typename_type): Make sure TYPENAME_TYPE_FULLNAME
        doesn't get obliterated.
        (make_typename_type): Handle template classes correctly.

        * cp-tree.h (TREE_NONLOCAL_FLAG): Remove.
        (storetags): Declare.
        * class.c (finish_struct): Don't use TREE_NONLOCAL_FLAG.
        (pushclass): Likewise.  Use storetags to install tag declarations,
        not pushtag.
        (invalidate_class_lookup_cache): Don't use TREE_NONLOCAL_FLAG.
        * decl.c (storetags): Make it global.
        (push_class_binding): Set INHERITED_VALUE_BINDING_P for an
        implicit typename declaration.
        (pushtag): Tidy.  Don't use TREE_NONLOCAL_FLAG.
        * method.c (hack_identifier): Likewise.
        * search.c (lookup_member): Likewise.

        * decl.c (warn_about_implicit_typename_lookup): New function.
        (lookup_name_real): Use it.  Rework handling of implicit typename
        extension.

1999-04-15  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lookup_nested_field): Remove.
        * class.c (push_nested_class): Handle UNION_TYPEs.
        (pop_nested_class): Likewise.
        * decl.c (lookup_name_real): Don't call lookup_nested_field.
        (start_decl): Use push_nested_class, not just pushclass.
        (cp_finish_decl): Use pop_nested_class, not just popclass.
        * search.c (lookup_nested_field): Remove.

        * cp-tree.h (lang_type): Add documentation.
        * decl2.c (handle_class_head): Create template declarations here,
        as appropriate.
        * parse.y (class_head): Return whether or not we entered a new
        scope, as well as the type named.
        (named_class_head): Likewise.
        (named_complex_class_head_sans_basetype): Likewise.
        (structsp): Adjust accordingly.  Pop scope when required.
        * parse.c: Regenerated.
        * pt.c (check_default_tmpl_args): Robustify.
        (redeclare_class_template): Likewise.
        (instantiate_class_template): An instantiation of an
        anonymous union is itself an anonymous union.
        * semantics.c (begin_class_definition): Don't create template
        declarations here.

1999-04-15  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y (after_type_declarator_intern): New nonterminal.
        (after_type_declarator): Use it.
        (direct_after_type_declarator): Likewise.  Move above
        nonnested_type to fix reduce/reduce conflict resolution.
        (declmods): Reducing from just 'attributes' has EMPTY precedence.
        * Makefile.in (CONFLICTS): Update.

        * decl.c (define_label): Downgrade error for jumping over a
        non-POD decl to pedwarn.

1999-04-14  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (popclass): Change declaration.
        (pop_nested_class): Likewise.
        (poplevel_class): Remove declaration.
        * call.c (convert_default_argument): Pass no arguments to
        popclass.
        * class.c (finish_struct_1): Likewise.
        (finish_struct): Likewise.
        (popclass): Remove argument.  Simplify code accordingly.
        (pop_nested_class): Likewise.
        * decl.c (poplevel_class): Declare it here, and make it static.
        (poplevel): Handle class scopes.
        (poplevel_class): Don't take an rgument.  Simplify.
        (pop_everything): Pass no arguments to pop_nested_class.
        (cp_finish_decl): Pass no arguments to popclass.
        (grokdeclarator): Pass no arguments to pop_nested_class.
        (finish_function): Likewise.
        * decl2.c (grokfield): Likewise.
        (pop_scope): Pass no arguments to popclass.
        * lex.c (do_pending_defargs): Pass no arguments to pop_nested_class.
        * pt.c (instantiate_class_template): Move call to pushclass, and
        document.  Pass no arguments to popclass.
        (regenerate_decl_from_template): Likewise.

1999-04-14  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (build_unary_op): Handle taking the address of a unique
        bound non-static member function.

1999-04-13  Martin von Loewis  <loewis@informatik.hu-berlin.de>

        * lang-options.h (-Wdeprecated): New flag.
        * decl2.c (warn_deprecated): New flag.
        (lang_decode_option): Deprecated this-is-variable,
        external-templates, alt-external-templates.
        Support -Wdeprecated.
        * errfn.c (cp_deprecated): New function.

1999-04-13  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (setup_initp): Compare DECL_ASSEMBLER_NAME instead
        of the decls themselves.

        * pt.c (tsubst_function_type): Copy attributes over.

        * tree.c (cp_valid_lang_attribute): New fn.  Handle init_priority
        and com_interface.
        * cp-tree.h: Add prototype.
        * decl.c (init_decl_processing): Set valid_lang_attribute.

1999-04-13  Mark Mitchell  <mark@codesourcery.com>

        * class.c (finish_struct_1): Look at the const-ness of the field's
        type, not the TREE_READONLY-ness of the declaration.
        * method.c (synthesize_method): Likewise.
        * pt.c (tsubst_decl): Call c_apply_type_quals_to_decl when
        creating new declarations.

1999-04-13  Mike Stump  <mrs@wrs.com>

        * decl2.c (import_export_decl): Because vtables always reference
        virtual functions, even if they are inlined, don't allow
        -fno-implement-inlines to not emit them, instead, emit them with
        the vtable.
        * decl.c (start_function): Likewise.

1999-04-12  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (struct lang_type): Add com_interface.
        (CLASSTYPE_COM_INTERFACE): New macro.
        * class.c (set_rtti_entry): COM interface classes have no RTTI
        entries in their vtables; adjust.
        (add_virtual_function, finish_base_struct, skip_rtti_stuff,
        modify_one_vtable, fixup_vtable_deltas1, override_one_vtable,
        finish_struct_1): Likewise.
        * decl2.c (mark_vtable_entries): Likewise.
        * rtti.c (build_headof, get_tinfo_fn_dynamic): Likewise.
        * search.c (get_abstract_virtuals_1, get_abstract_virtuals,
        expand_upcast_fixups): Likewise.
        * tree.c (debug_binfo): Likewise.

        * cp-tree.h (COMPARE_NO_ATTRIBUTES): New macro.
        * typeck.c (comptypes): If we get it, ignore attributes.
        * class.c (instantiate_type): Use BASELINK_P.  Change complain
        parameter to flags; 2 means ignore attributes.
        * call.c (build_op_delete_call): Pass it.

        * decl.c (xref_tag): Only complain once about using a typedef-name
        with 'struct'.  Downgrade to pedwarn.

        * decl.c (grokdeclarator): Allow [] syntax for zero-length array.

        * parse.y (absdcl_intern): New nonterminal.
        (absdcl, direct_abstract_declarator): Use it.

        * pt.c (lookup_template_class): Look through implict typename.

1999-04-11  Mark Mitchell  <mark@codesourcery.com>

        * friend.c (add_friend): Deal gracefully with error_mark_node.
        * method.c (build_overload_value): Handle pointers-to-members as
        template parameters.

        * decl.c (push_binding): Fix typo in comment.

1999-04-10  Mark Mitchell  <mark@codesourcery.com>

        * error.c (dump_type_real): If a typename is a template-id, put
        out the template arguments.
        (dump_expr): Handle TEMPLATE_ID_EXPR.
        * pt.c (lookup_template_class): Now that full arguments are
        available everywhere, remove code that tried to guess them.

1999-04-09  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (make_typename_type): Complain if we don't find a type
        when trying to make a typename type for a non-template type.

1999-04-09  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (start_decl): Pass attributes to grokdeclarator.
        (grokdeclarator): Handle attributes on constructor-syntax
        initializers.

1999-04-08  Mark Mitchell  <mark@codesourcery.com>

        * error.c (dump_expr): Don't crash on INDIRECT_REFs whose operands
        don't have types.

        * search.c (template_self_reference_p): Tweak.

1999-04-07  Mark Mitchell  <mark@codesourcery.com>

        * init.c (build_offset_ref): Don't build yet another weird data
        structure to describe overloaded functions.

1999-04-06  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (BASELINK_P): New macro.
        (SET_BASELINK_P): Likewise.
        * init.c (build_member_call): Remove needless assignment in if
        statement.
        * search.c (lookup_field_r): Fix handling when we are looking
        specifically for a type; these are not hidden by functions and
        variables.
        (lookup_member): Use SET_BASELINK_P.
        * tree.c (is_overloaded_fn): Use BASELINK_P.
        (really_overloaed_fn): Likewise.
        (get_first_fn): Likewise.

1999-04-05  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (lookup_name_current_level): Tweak, and improve
        documentation.

        * class.c (maybe_fixup_vptrs): Remove declaration.
        (build_class_init_list): Likewise.
        * decl.c (pushdecl_class_level): Call check_template_shadow here
        ...
        (push_class_level_binding): ... not here.
        * search.c (dfs_push_type_decls): Only avoid
        template-self-reference TYPE_DECLs if they are from base classes.

1999-04-04  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (check_template_shadow): Don't treat OVERLOADs as _DECL
        nodes.  Tidy.

1999-04-03  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (maybe_fixup_vptrs, build_class_init_list): Lose.
        (finish_struct_1): Don't call build_class_init_list.

1999-04-02  Mark Mitchell  <mark@codesourcery.com>

        * tinfo.h (__class_type_info): Fix illegal declaration.

        * cp-tree.def (TEMPLATE_ID_EXPR): Update comment.
        * cp-tree.h (INHERITED_VALUE_BINDING_P): New macro.
        (IDENTIFIER_CLASS_VALUE): Improve documentation.
        (is_properly_derived_from): Declare.
        (invalidate_class_lookup_cache): Likewise.
        (maybe_maybe_note_name_used_in_class): Likewise.
        (note_name_declared_in_class): Likewise.
        (push_using_decl): Remove duplicate declaration.
        (id_in_current_class): Remove declaration.
        (push_class_binding): Change prototype.
        (clear_identitifer_class_values): Declare.
        * call.c (is_properly_derived_from): Make it global.
        (build_new_function_call): Be careful about updating candidates.
        (build_new_method_call): Handle COMPONENT_REFs.  Don't crash when
        asked to make illegal calls.
        * class.c: Include splay-tree.h.
        (class_stack_node): Add names_used slot.
        (check_member_decl_is_same_in_complete_scope): Remove.
        (add_method): Fix comment.  Push the declaration into class
        scope.
        (finish_struct_1): When popping the class, pop the bindings too.
        Remove check for data member/function member conflict.
        (finish_struct): Remove calls to
        check_member_decl_is_same_in_complete_scope.  Change calls to
        popclass.
        (pushclass): Clear names_used in the class stack entry.
        Use invalidate_class_lookup_cache to remove cached entries, rather
        than magic values with popclass.  Clear IDENTIFIER_CLASS_VALUE
        before entering a new class.  Remove dead code.  Don't mess with
        current_function_decl when pushing declarations.
        (invalidate_class_lookup_cache): New function, split out from ...
        (popclass): Here.  Clean up names_used on our way out.
        (instantiate_type): Adjust.
        (build_self_reference): Don't push the declaration here.
        (maybe_note_name_used_in_class): New function.
        (note_name_declared_in_class): Likewise.
        * decl.c (add_binding): Change prototype.
        (find_class_binding_level): New function.
        (innermost_nonclass_level): Likewise.
        (current_binding_level): Update documentation.
        (inner_binding_level): Remove.  Replace with current_binding_level
        throughout.
        (push_binding_level): Remove special handling of
        class_binding_level.
        (pop_binding_level): Likewise.  Use find_class_binding_level.
        (suspend_binding_level): Likewise.
        (global_bindings_p): Use innermost_nonclass_level.
        (toplevel_bindings_p): Likewise.
        (namespace_bindings_p): Likewise.
        (pseudo_global_level_p): Likewise.
        (push_binding): Clear INHERITED_VALUE_BINDING_P.
        (add_binding): Check for illegal multiple declarations.  Return a
        value indicating whether or not the new binding was legal.
        (push_local_binding): Skip over class binding levels.  Check
        return value from add_binding.
        (push_class_binding): Set INHERITED_VALUE_BINDING_P.  Call
        note_name_declared_in_class.
        (pushlevel_class): Remove "fake out the rest of the compiler"
        code.
        (poplevel_class): Reset IDENTIFIER_CLASS_VALUEs.
        (clear_identifier_class_values): New function.
        (pop_from_top_level): Use it.
        (pop_everything): Tweak.
        (maybe_process_template_type_declaration): Don't push the
        declaration for the template here.
        (pushtag): Don't push tag declarations into class scope here.
        (pushdecl): Apply DeMorgan's law for readability.
        (pushdecl_class_level): Remove special-case code for
        TYPE_BEING_DEFINED.  Handle OVERLOADs and anonymous unions.
        (push_class_level_bindng): Deal with inherited bindings.
        (lookup_name_real): Remove special-case code for
        TYPE_BEING_DEFINED, and some implicit typename magic.
        (grokdeclarator): Handle COMPONENT_REF for a template function.
        (build_enumerator): Don't call pushdecl_class_level here.
        (id_in_current_class): Remove.
        * decl2.c (grokfield): Don't call pushdecl_class_level or
        check_template_shadow.
        * errfn.c (cp_file_of): Don't declare.
        (cp_line_of): Likewise.
        * error.c (dump_decl): Handle an OVERLOAD.
        (cp_file_of): Likewise.
        (cp_line_of): Likewise.
        * init.c (build_member_call): Handle a COMPONENT_REF.
        * lex.c (do_identifier): Call maybe_note_name_used_in_class, not
        pushdecl_class_level.
        * method.c (hack_identifier): Build COMPONENT_REFs for references
        to member templates as well as member functions.  Remove dead
        code.
        * parse.y (left_curly): Remove.
        (nonnested_type): Call maybe_note_name_used_in_class, not
        pushdecl_class_level.
        * parse.c: Regenerated.
        (nested_name_specifier_1): Likewise.
        * pt.c (check_explicit_specialization): Adjust, for robustness.
        (check_template_shadow): Handle OVERLOADs.
        (build_template_decl): Set DECL_CONSTRUCTOR_P on the
        TEMPLATE_DECL, if appropriate.
        * search.c (envelope_add_decl): Remove.
        (dfs_pushdecls): Likewise.
        (dfs_compress_decls): Likewise.
        (dfs_push_decls): New function.
        (dfs_push_type_decls): Likewise.
        (setup_class_bindings): Likewise.
        (template_self_reference_p): Likewise.
        (lookup_field_r): Use it.
        (looup_member): Remove old comment.  Deal with ambiguity.
        (push_class_decls): Use dfs_push_decls and dfs_push_type_decls,
        and remove envelope processing.
        * semantics.c (begin_class_definition): Let pushclass push
        declarations for base classes.
        (finish_member_declaration): Push declarations into class scope.
        * typeck.c (build_component_ref): Just put an OVERLOAD into the
        COMPONENT_REF, not a TREE_LIST of an OVERLOAD.
        (build_x_function_call): Deal with OVERLOAD.  Handle template-ids.
        * Makefile.in (class.o): Depend on splay-tree.h.

Wed Mar 31 11:30:43 1999  Nathan Sidwell  <nathan@acm.org>

        * cvt.c (convert_pointer_to_real): Use same_type_p.
        * typeck.c (comp_target_types): Use same_type_p.

1999-03-31  Jason Merrill  <jason@yorick.cygnus.com>

        * semantics.c (begin_inline_definitions,
        finish_inline_definitions): Rename from finish_default_args and
        begin_inline_definitions, respectively, to something that isn't a
        total lie.  :)
        * parse.y (structsp): Adjust.

        * tree.c (hash_tree_cons): Remove obsolete via_* parms.
        (list_hash_lookup): Likewise.
        (hash_tree_chain): Adjust.
        * pt.c (tsubst): Adjust.
        (tsubst_arg_types): Use plain hash_tree_cons.
        * cp-tree.h (hash_tree_cons_simple): Lose.
        * parse.y (declmods, nonempty_cv_qualifiers): Use hash_tree_cons.

Wed Mar 31 10:48:29 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (hash.h): Generate using gperf language 'C', not
        'KR-C', so gperf uses the `const' keyword on strings.

        * gxx.gperf (resword): Const-ify a char*.

1999-03-30  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (IDENTIFIER_AS_DESC, IDENTIFIER_AS_LIST,
        CLASSTYPE_BASELINK_VEC, CLASSTYPE_N_SUPERCLASSES,
        CLASSTYPE_N_BASECLASSES, CLASSTYPE_MAX_DEPTH,
        CLASSTYPE_BASE_INIT_LIST, CLASSTYPE_AS_LIST, CLASSTYPE_ID_AS_LIST,
        CLASSTYPE_BINFO_AS_LIST): Remove cruft.
        * class.c, lex.c, parse.y, ptree.c, search.c, semantics.c,
        tree.c: Adjust.

1999-03-29  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (lang_decode_option): Remove -Wsign-promo from -Wall.

1999-03-28  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (fn_type_unification): Ignore 'this' parm from conversion ops.

1999-03-27  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (add_friend): Declare.
        (add_friends): Likewise.
        * friend.c (add_friend): Make it global.  Don't add to
        DECL_BEFRIENDING_CLASSES if the befriending class is a template.
        (add_friends): Make it global.
        (make_friend_class): Don't add to DECL_BEFRIENDING_CLASSES if the
        befriending class is a template.
        * parse.y (component_decl_1): Fix typo in comment.
        * parse.c: Regenerated.
        * pt.c (instantiate_class_template): Use add_friend and
        add_friends rather that duplicating some of their functionality
        here.

1999-03-27  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_field_call): Unify 'this' and non-'this' cases.

        * typeck.c (build_indirect_ref): Check for 'this' sooner.

Fri Mar 26 10:20:34 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * call.c (op_error): Const-ify a char*.
        (add_candidate, source_type, add_warning): Add static prototype.
        (print_z_candidates): Const-ify a char*.

        * class.c (resolve_address_of_overloaded_function,
        fixed_type_or_null, build_vtable_entry_ref): Add static prototype.
        (get_vtable_name, finish_struct_1): Const-ify a char*.

        * cvt.c (convert_to_reference): Likewise.

        * decl.c (redeclaration_error_message, record_builtin_type,
        record_unknown_type, member_function_or_else, bad_specifiers):
        Likewise.
        (find_binding, select_decl, unqualified_namespace_lookup,
        lookup_flags, qualify_lookup, record_builtin_java_type, tag_name):
        Add static prototype.
        (warn_extern_redeclared_static, duplicate_decls, pushdecl,
        implicitly_declare, record_builtin_java_type, define_function,
        grok_op_properties, tag_name): Const-ify a char*.

        * cp-tree.h (FORMAT_VBASE_NAME): Allow parameter `BUF' to be const.
        (define_function, finish_builtin_type): Const-ify a char*.
        (cp_error, cp_error_at, cp_warning, cp_warning_at, cp_pedwarn,
        cp_pedwarn_at, cp_compiler_error, cp_sprintf): Add prototype args.
        (file_name_nondirectory): Const-ify a char*.
        (init_filename_times): Don't prototype.
        (compiler_error): Prototype.
        (yyerror, init_repo): Const-ify a char*.
        (build_srcloc): Don't prototype.
        (build_x_indirect_ref, build_indirect_ref, build_component_addr):
        Const-ify a char*.
        (warn_for_assignment): Don't prototype.
        (convert_for_initialization, readonly_error, check_for_new_type,
        GNU_xref_begin, GNU_xref_file, GNU_xref_ref, GNU_xref_call):
        Const-ify a char*.

        * decl2.c (acceptable_java_type, output_vtable_inherit,
        setup_initp, start_objects, finish_objects, do_dtors, do_ctors,
        merge_functions, decl_namespace, validate_nonmember_using_decl,
        do_nonmember_using_decl): Add static prototype.
        (lang_f_options): Const-ify a char*.
        (finish_builtin_type): Likewise.
        (add_function, arg_assoc_namespace, arg_assoc_class): Add static
        prototype.

        * errfn.c: Include cp-tree.h.
        (cp_thing): Add static prototype.
        (compiler_error): Don't protoptype.
        (cp_compiler_error): Cast `compiler_error' to `errorfn' before
        passing it to `cp_thing'.

        * error.c (interesting_scope_p): Add static prototype.

        * except.c (build_eh_type_type, build_eh_type_type_ref): Const-ify
        a char*.

        * init.c (compiler_error): Don't prototype.
        (member_init_ok_or_else): Const-ify a char*.
        (build_java_class_ref): Add static prototype.

        * lex.c (compiler_error): Don't prototype.
        (get_time_identifier, interface_strcmp, extend_token_buffer,
        handle_cp_pragma): Const-ify a char*.
        (is_global, init_filename_times): Add static prototype.
        (file_name_nondirectory, cplus_tree_code_name): Const-ify a char*.
        (compiler_error): Change from fixed args to variable args.
        (yyerror): Const-ify a char*.

        * parse.y (cond_stmt_keyword): Const-ify a char*.
        (parse_decl): Add static prototype.

        * pt.c (template_args_equal, print_template_context): Likewise.
        (print_candidates, check_default_tmpl_args): Const-ify a char*.
        (instantiate_class_template): Likewise.

        * repo.c (get_base_filename, open_repo_file, init_repo): Likewise.

        * rtti.c (call_void_fn, expand_generic_desc, expand_si_desc,
        expand_class_desc, expand_ptr_desc, expand_attr_desc): Likewise.

        * search.c (lookup_field_info, lookup_member): Likewise.
        (lookup_member): Cast the first argument of `bzero' to a PTR.

        * sig.c (compiler_error): Don't prototype.
        (build_signature_pointer_or_reference_nam): Const-ify a char*.
        (get_sigtable_name, build_member_function_pointer): Likewise.

        * tree.c (compiler_error): Don't prototype.
        (no_linkage_helper, build_srcloc): Add static prototype.
        (build_vbase_pointer_fields): Const-ify a char*.
        (__eprintf): Don't unnecessarily handle `const' when !__STDC__.

        * typeck.c (compiler_error): Don't prototype.
        (convert_for_assignment): Const-ify a char*.
        (comp_cv_target_types): Add static prototype.
        (build_x_indirect_ref, build_indirect_ref, convert_arguments,
        build_component_addr, build_unary_op, convert_for_initialization):
        Const-ify a char*.

        * typeck2.c (ack): Add static prototype and change from fixed args
        to variable args.
        (readonly_error, check_for_new_type): Const-ify a char*.

        * xref.c (_XREF_FILE, find_file, filename, fctname, declname,
        fixname, open_xref_file, classname, GNU_xref_begin): Likewise.
        (GNU_xref_file): Likewise.  Also use `xmalloc' instead of `malloc'.
        (GNU_xref_end_scope, GNU_xref_ref, GNU_xref_decl, GNU_xref_call,
        gen_assign, GNU_xref_member): Const-ify a char*.

1999-03-25  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * gxxint.texi: Remove old discussion on copying virtual bases.

1999-03-25  Zack Weinberg  <zack@rabi.columbia.edu>

        * Make-lang.in: Remove all references to g++.o/g++.c.
        Link g++ from gcc.o.

1999-03-25  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (comdat_linkage): Treat vtables like functions.

1999-03-25  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (tsubst_decl): tsubst into DECL_BEFRIENDING_CLASSES.

1999-03-25  Nathan Sidwell  <nathan@acm.org>

        * decl.c (init_decl_processing): Add `signed' type as a synonym
        for `int'.

1999-03-25  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (common_type): Handle cv-qual unification for pointers
        to members.

        * decl.c (unqualified_namespace_lookup): Return error_mark_node
        on error.
        (lookup_name_real): Set LOOKUP_COMPLAIN when *not* parsing.
        * lex.c (do_identifier): If we got error_mark_node, call
        lookup_name again.

1999-03-24  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * class.c (finish_struct_1): Always reset TYPE_FIELDS for empty
        classes.

1999-03-24  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (lookup_name_real): Do nested field lookup regardless of
        TYPE_BEING_DEFINED.

1999-03-24  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (lang_type): Remove has_assignment and
        has_real_assignment.  Add befriending_classes.
        (TYPE_HAS_ASSIGNMENT): Remove.
        (TYPE_HAS_REAL_ASSIGNMENT): Likewise.
        (CLASSTYPE_BEFRIENDING_CLASSES): New macro.
        (lang_decl): Document.
        (DECL_BEFRIENDING_CLASSES): New macro.
        (FRIEND_NAME): Move declaration to more obvious location.
        (FRIEND_DECLS): Likewise.
        * class.c (finish_struct_1): Don't use TYPE_HAS_REAL_ASSIGNMENT.
        * decl.c (duplicate_decls): Copy DECL_BEFRIENDING_CLASSES.
        (fixup_anonymous_union): Don't use TYPE_HAS_ASSIGNMENT.
        (grok_op_properties): Likewise.
        * friend.c (is_friend): Use FRIEND_NAME and FRIEND_DECLS.
        (add_friend): Likewise.  Don't do weird things with assignment
        operators.  Update DECL_BEFRIENDING_CLASSES.
        (add_friends): Don't do weird things with assignment operators.
        (make_friend_class): Likewise.  Update
        CLASSTYPE_BEFRIENDING_CLASSES.
        * pt.c (instantiate_class_template): Don't set
        TYPE_HAS_ASSIGNMENT.
        (tsubst_copy): Substitute the TREE_TYPE for more unary
        expressions.
        * ptree.c (print_lang_type): Don't look at TYPE_HAS_ASSIGNMENT.
        * search.c (protected_accessible_p): New function.
        (friend_accessible_p): Likewise.
        (accessible_p): Use them.

1999-03-23  Mark Mitchell  <mark@codesourcery.com>

        * pt.c (convert_nontype_argument): Don't create things that aren't
        PTRMEM_CSTs when applying a qualification conversion to a
        PTRMEM_CST.

1999-03-23  Mark Mitchell  <mark@codesourcery.com>

        * Makefile.in (OBJS): Don't mention hash.o.
        (OBJDEPS): Likewise.

1999-03-23  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (finish_file): Set at_eof to 2 after expanding ctors.
        * decl.c (expand_static_init): Make sure we don't add any after
        then.

        * decl.c (cp_finish_decl): Move intelligence about handling
        DECL_COMDAT for variables from here...
        * decl2.c (comdat_linkage): ...to here.
        (maybe_make_one_only): Tweak.
        (import_export_decl): Call comdat_linkage for variables, too.
        (finish_file): Handle template statics properly.

1999-03-22  Mark Mitchell  <mark@codesourcery.com>

        * cp-tree.h (TYPE_PTRMEMFUNC_P): Use TYPE_PTRMEMFUNC_FLAG.
        Document internals of pointer-to-member-functions.
        (DELTA2_FROM_PTRMEMFUNC): Make it call delta2_from_ptrmemfunc.
        (PFN_FROM_PTRMEMFUNC): Likewise.
        (build_type_conversion): Remove unused parameter.
        (build_ptrmemfunc1): Declare.
        (expand_ptrmemfunc_cst): New function.
        (delta2_from_ptrmemfunc): Likewise.
        (pfn_from_ptrmemfunc): Likewise.
        * cvt.c (cp_convert_to_pointer): Remove unused parameter to
        build_type_conversion.  Use TYPE_PTRMEM_P for readability.
        (convert_to_reference): Remove unused parameter to
        build_type_conversion.
        (ocp_convert): Likewise.
        (build_user_type_conversion): Likewise.
        * error.c (dump_expr): Handle NULL pointer-to-member functions.
        * expr.c (cplus_expand_expr): Handle PTRMEM_CSTs for functions.
        * method.c (build_overload_value): Don't go splitting CONSTRUCTORs
        open when handling pointer-to-member functions.
        * pt.c (convert_nontype_argument): Clean up error messages.  Be
        more stringent with pointers-to-members.
        * typeck.c (build_ptrmemfunc1): Don't declare.  Make it global.
        (build_unary_op): Tidy ever-so-slightly.
        (build_conditional_expr): Remove extra parameter to
        build_type_conversion.
        (build_ptrmemfunc): Build PTRMEM_CSTs if we know what function
        we're using.
        (expand_ptrmemfunc_cst): Define.
        (delta2_from_ptrmemfunc): Likewise.
        (pfn_from_ptrmemfunc): Likewise.

1999-03-19  Mark Mitchell  <mark@codesourcery.com>

        * init.c (build_member_call): Handle template-id expressions
        correctly.
        * typeck.c (build_x_function_call): Likewise.

1999-03-19  Chip Salzenberg  <chip@perlsupport.com>

        * friend.c (make_friend_class): Avoid core dump when
        not-yet-defined friend type lacks TYPE_LANG_SPECIFIC().

1999-03-18  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (start_function): Suppress normal linkage heuristics
        for #pragma interface under MULTIPLE_SYMBOL_SPACES.

1999-03-19  Alexandre Oliva  <oliva@dcc.unicamp.br>

        * Make-lang.in: ($(INTL_TARGETS)): Depend on cp/parse.c.
        ($(srcdir)/cp/parse.c): Moved from ../Makefile.in.

1999-03-17  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * parse.y (named_complex_class_head_sans_basetype):
        Do not push a scope for error_mark_node.
        (maybe_base_class_list): Likewise.

        * decl.c (start_decl): Check for error_mark_node as a type.
        Detected by g++.brendan/array-refs.C.
        (start_decl_1): Likewise.  Detected by g++.bugs/900322_01.C.
        (maybe_build_cleanup_1): Likewise.  Detected by
        g++.jason/incomplete1.C.

        * tree.c (build_dummy_object): Use void_zero_node instead of the
        error_mark_node.
        (is_dummy_object): Check for such a node.
        Detected by g++.bob/inherit1.C

1999-03-16  Jason Merrill  <jason@yorick.cygnus.com>

        * method.c (old_backref_index): Split out...
        (flush_repeats): From here.  Rename back from try_old_backref.
        (build_mangled_name): Put back some old-style repeat handling.

Mon Mar 15 21:57:16 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * lex.c: Don't include setjmp.h.
        (parse_float): New static function.
        (pf_args): New struct.
        (real_yylex): Use them in call to `do_float_handler'.

1999-03-15  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (xref_basetypes): Set CLASSTYPE_VBASECLASSES here.
        * tree.c (layout_basetypes): Not here.
        * search.c (dfs_search): Remove; no longer used.

1999-03-12  Mark Mitchell  <mark@markmitchell.com>

        * decl2.c (validate_nonmember_using_decl): Issue sensible
        error-messages on bogus qualifiers.

1999-03-14  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (add_function_candidate): Fix uninitialized variable.

        * Makefile.in (search.o): Add dependency on varray.h.

1999-03-13  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (duplicate_decls): Use same_type_p.
        * method.c (try_old_backref): Renamed from flush_repeats.  Use
        same_type_p.  Don't try to handle repeats.  Return success.
        (is_back_referenceable_type): Return 0 if TYPE_FOR_JAVA.  Support
        calls from old-style code, too.
        (check_ktype): Use same_type_p.
        (check_btype): Use same_type_p.  Don't pull out TYPE_MAIN_VARIANT.
        (build_qualified_name): Simplify logic.
        (process_overload_item): Strip typedefs and quals at the top.
        (build_mangled_name_for_type_with_Gcode): Remove call to
        type_canonical_variant.
        (build_mangled_name): Likewise.  Remove support for old-style
        repeats, which have been disabled since 2.7.2.  Don't mess with
        TREE_USED.
        (build_decl_overload_real): Don't mess with TREE_USED.

1999-03-13  Nathan Sidwell  <nathan@acm.org>

        * error.c (cp_printers): Add 'F' escape character.
        (dump_type_real): Remove TREE_LIST (fnargs) printing.
        Functionality moved to dump_parameters.
        (dump_type_suffix): Use dump_parameters and dump_exception_spec.
        (dump_function_decl): Extend meaning of V parameter.  Use
        dump_parameters and dump_exception_spec.
        (dump_parameters): New static function.
        (dump_exception_spec): New static function.
        (fndecl_as_string): Change argument semantics.  Use
        dump_function_decl directly.

        * sig.c (build_signature_table_constructor): Use cp_error.

1999-03-13  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * semantics.c (finish_switch_cond): Handle error cases gracefully.
        Detected by g++.law/enum5.C.

        * typeck.c (build_modify_expr): Check for errors after resolving
        offsets.  Detected by g++.brendan/static1.C.

        * decl.c (complete_array_type): Ignore initial_value if it is an
        error.  Detected by g++.benjamin/17930.C.

        * typeck2.c (process_init_constructor): Return error if one argument
        is in error.  Detected by g++.benjamin/13478.C.

1999-03-12  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * decl.c (select_decl): Allow class templates when we need types.
        * decl2.c (ambiguous_decl): Likewise.

1999-03-12  Mark Mitchell  <mark@markmitchell.com>

        * lex.c (do_identifier): Correct call to enforce_access.
        * search.c (accessible_p): Tweak comment.

1999-03-10  Mark Mitchell  <mark@markmitchell.com>

        * semantics.c (begin_class_definition): Call build_self_reference.
        (finish_member_declaration): Set DECL_CONTEXT for TYPE_DECLs.

        * search.c (assert_canonical_unmarked): Fix typo in prototype.

        * search.c (dfs_canonical_queue): New function.
        (dfs_assert_unmarked_p): Likewise.
        (assert_canonical_unmarked): Likewise.
        (access_in_type): Use it.
        (accessible_p): Likewise.  Walk the whole tree when umarking.

        * sig.c (build_signature_table_constructor): Use accessible_p
        instead of compute_access.

1999-03-09  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (add_builtin_candidates): Handle overloaded conversion ops.

1999-03-09  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (flag_access_control): Declare.
        (TREE_VIA_PPUBLIC): Document.
        (DECL_NONSTATIC_MEMBER_P): New macro.
        (enforce_access): Return an indication of whether or not access
        was permitted.
        (build_self_reference): Change prototype.
        (compute_access): Replace with ...
        (accessible_p): New function.
        (dfs_walk): Change prototype.
        (dfs_unmark): Likewise.
        (markedp): Likewise.
        * call.c (enforce_access): Use accessible_p.
        * class.c (build_self_reference): Insert the declaration into the
        list of members for this type, and make it public.
        * decl.c (xref_basetypes): Avoid ill-timed recursion.
        * init.c (build_offset_ref): Use lookup_member, not three separate
        name-lookups.  Call enforce_access rather than checking for
        illegal accesses here.
        (resolve_offset_ref): Likewise.
        * lex.c (do_identifier): Likewise.
        * method.c (hack_identifier): Likewise.
        * parse.y (self_reference): Remove.
        (opt_component_decl_list): Don't use it.
        * parse.c: Regenerated.
        * pt.c (print_candidates): Generalize to handle lists of
        overloaded functions.
        (instantiate_class_template): Don't rely on TREE_VIA_PRIVATE; it's
        not set.
        (get_template_base): Use new calling convention for dfs_walk.
        * search.c: Include varray.h.  Add prototypes.
        (dfs_walk): Accept a data pointer to pass to the work functions.
        All callers changed.  All work functions changed.
        (breadth_first_search): Rename to bfs_walk, and make consistent
        with dfs_walk.
        (dfs_walk_real): New function.
        (canonical_binfo): New function.
        (context_for_name_lookup): Likewise.
        (shared_marked_p): Likewise.
        (shared_unmarked_p): Likewise.
        (lokup_field_queue_p): Likewise.
        (lookup_field_r): Generalize to handle both functions and fields.
        (lookup_field): Just call lookup_member.
        (lookup_fnfields): Likewise.
        (lookup_member): Move body of lookup_field here and generalize.
        (dfs_accessible_queue_p): Likewise.
        (dfs_accessible_p): Likewise.
        (dfs_access_in_type): Likewise.
        (access_in_type): Likewise.
        (compute_access): Remove, and replace with ...
        (accessible_p): New function.
        (vbase_types): Remove.
        (vbase_decl_ptr_intermediate): Likewise.
        (vbase_decl_ptr): Likewise.
        (vbase_init_result): Likewise.
        (closed_envelopes): Likewise.
        (bvtable): Likewise.

1999-03-09  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (add_function_candidate): Check for proper number of args
        before checking the validity of those args.

1999-03-06  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (struct lang_type): Add anon_union field.
        (ANON_UNION_TYPE_P): Use it instead of examining type.
        (SET_ANON_UNION_TYPE_P): New macro.
        * decl.c (check_tag_decl): Use it.

        * search.c (compute_access): Handle non-type contexts earlier, and
        handle NULL_TREE.

        * tree.c (build_exception_variant): Use copy_to_permanent.

        * decl2.c (setup_initp): Give statics with no priority the default
        priority here.
        (do_dtors, do_ctors, finish_file): Remove special handling of
        non-prioritized statics.

1999-03-05  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (ANON_UNION_TYPE_P): Robustify.
        * decl.c (make_typename_type): Don't issue an error if an
        immediate lookup fails; it migt be resolved later.
        * friend.c (is_friend): Add comment.
        * search.c (breadth_first_search): Add POSTFN and DATA
        parameters.  Tidy.  All callers changed.
        (lookup_field_queue_p): New function.
        (lookup_field_r): Likewise.
        (lookup_field_post): Likewise.
        (lookup_field): Use them, via breadth_first_search, instead of
        duplicating logic.
        (compute_access): Robustify.
        (lookup_fnfield_info): New structure.

1999-03-05  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst, case ARRAY_REF): Use tsubst_expr again.

1999-03-03  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c, decl2.c, method.c, pt.c: Add 'static' to make SunOS 4
        cc happy.

        * decl2.c (import_export_class): Also return if
        CLASSTYPE_INTERFACE_ONLY is set.

1999-03-03  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * decl.c (push_overloaded_decl): Only overwrite the old binding if
        there was one.
        * decl2.c (do_local_using_decl): Fix loop termination.

1999-03-02  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (determine_specialization): Don't declare.
        * pt.c (determine_specialization): Make it static.  Eliminate
        complain parameter.  Note that decl is always non-NULL now, and
        simplify accordingly.

        * decl.c (maybe_push_to_top_level): Always call
        push_cp_function_context.
        (pop_from_top_level): Always call pop_cp_function_context.

1999-02-26  Nathan Sidwell  <nathan@acm.org>

        * typeck.c (complete_type_or_else): Add VALUE arg, for helpful
        diagnostics.
        * cp-tree.h (complete_type_or_else): Added VALUE parameter.
        * init.c (build_new_1): Extra arg to complete_type_or_else.
        (build_delete): Likewise.
        * typeck.c (require_complete_type): Likewise.
        (pointer_int_sum): Likewise.
        (pointer_diff): Likewise.
        (build_component_ref): Likewise.

        * typeck2.c (incomplete_type_error): Always use cp_error.
        Show declaration of undefined type, if appropriate.
        Deal with UNKNOWN_TYPE nodes.

        * typeck.c (require_complete_type): Use TYPE_SIZE as
        size_zero_node to mean incomplete type.
        (require_complete_type_in_void): New function.
        (build_compound_expr): Call complete_type_in_void for LHS.
        (build_c_cast): Call complete_type_in_void for void cast.
        * cvt.c (ocp_convert): Call complete_type_in_void for void cast.
        * decl.c (cplus_expand_expr_stmt): Void expression checks moved to
        require_complete_type_in_void.  Call it.
        * cp-tree.h (require_complete_type_in_void): Prototype new function.

        * typeck.c (convert_arguments): Use alternative format for
        function decls.  Don't require_complete_type here.  Simplify
        diagnostic printing.
        (convert_for_initialization): Don't require_complete_type on RHS yet.
        * call.c (convert_arg_to_ellipsis): Call require_complete_type.

        * call.c (build_over_call): Cope with qualified void return type.
        * semantics.c (finish_call_expr): Likewise.
        * typeck.c (build_function_call_real): Likewise.
        (c_expand_return): Likewise.
        * decl2.c (reparse_absdcl_as_expr): Cope with qualified void type.

        * call.c (print_z_candidates): Use alternate print format, to be
        consistent with (pt.c) print_candidates.
        * method.c (hack_identifier): List candidate members.
        * search.c (lookup_field): Build ambiguous list, and show it, if
        ambiguous.

1999-02-26  Mark Mitchell  <mark@markmitchell.com>

        * typeck.c (decay_conversion): Don't confuse constant array
        variables with their initializers.

        * decl.c (duplicate_decls): Copy DECL_TEMPLATE_INSTANTIATED when
        merging decls.
        * pt.c (regenerate_decl_from_template): Tweak for clarity.
        (instantiate_decl): Mark a decl instantiated before regenerating
        it to avoid recursion.
        * tree.c (mapcar): Don't call decl_constant_value unless we know
        something is TREE_READONLY_DECL_P.

        * class.c (check_for_override): Don't stop checking when we find
        the first overridden function.  Delete #if 0'd code.
        * search.c (get_matching_virtual): Likewise.

1999-02-25  Richard Henderson  <rth@cygnus.com>

        * lang-specs.h: Define __FAST_MATH__ when appropriate.

1999-02-24  Mike Stump  <mrs@wrs.com>

        * typeck.c (convert_for_assignment): Allow boolean integral constant
        expressions to convert to null pointer.

1999-02-24  Martin von Loewis  <loewis@informatik.hu-berlin.de>

        * decl.c (lookup_namespace_name): Resolve namespace aliases.

        * class.c (push_nested_class): Allow namespaces.

        * decl2.c (set_decl_namespace): Add friendp parameter.
        * decl.c (grokfndecl): Pass it.
        (grokvardecl): Likewise.
        * cp-tree.h: Change declaration.

1999-02-24  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst): Allow an array of explicit size zero.

1999-02-23  Jason Merrill  <jason@yorick.cygnus.com>

        * errfn.c: Change varargs code to look like toplev.c.

        * method.c (process_modifiers): Don't prepend 'U' for char or
        wchar_t.

1999-02-20  Craig Burley  <craig@jcb-sc.com>

        * Make-lang.in (cplib2.ready): Don't consider updating
        cplib2 stuff if the current directory isn't writable, as
        it won't work (such as during a `make install').

Sun Feb 21 20:38:00 1999  H.J. Lu  (hjl@gnu.org)

        * decl2.c (start_objects): Make file scope constructors and
        destructors local to the file if ASM_OUTPUT_CONSTRUCTOR and
        ASM_OUTPUT_DESTRUCTOR are defined.

1999-02-19  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (CLASSTYPE_METHOD_VEC): Adjust comment.
        (fn_type_unification): Adjust prototype.
        (lookup_fnfields_1): Declare.
        * call.c (add_template_candidate_real): Adjust call to
        fn_type_unification.
        * class.c (add_method): Don't allow duplicate declarations of
        constructors or destructors.
        (resolve_address_of_overloaded_function): Remove unused variable.
        Adjust call to fn_type_unification.
        * decl.c (grokfndecl): Be more robust in the face of illegal
        specializations.
        * decl2.c (check_classfn): Remove hokey handling of member
        templates.
        * pt.c (determine_specialization): Improve comments.  Adjust to
        handle template argument deduction as per the standard.
        (check_explicit_specialization): Fix comment spacing.  Handle
        type-conversion operators correctly.  Improve error-recovery.
        (fn_type_unification): Remove EXTRA_FN_ARG parameter.
        (get_bindings_real): Simplify handling of static members.
        * search.c (lookup_fnfields_1): Make it have external linkage.
        * typeck.c (compparms): Fix comment.
        (build_unary_op): Don't try to figure out which template
        specialization is being referred to when when the address-of
        operator is used with a template function.

Thu Feb 18 23:40:01 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h (lvalue_or_else): Qualify a char* with the `const'
        keyword to match an analogous change at the top level.

        * tree.c (lvalue_or_else): Likewise.

1999-02-17  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (xref_basetypes): Comment.
        * pt.c (instantiate_class_template): Use xref_basetypes.

1999-02-16  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (tsubst): Change prototype.
        (tsubst_expr): Likewise.
        (tsubst_copy): Likewise.
        (type_unification): Remove prototype.
        * call.c (convert_default_arg): Adjust call to tsubst_expr.
        * class.c (resolve_address_of_overloaded_function): Just use
        fn_type_unification.
        * decl.c (grokdeclarator): Adjust call to tsubst.
        * method.c (build_template_parm_names): Likewise.
        * pt.c (GTB_VIA_VIRTUAL): New macro.
        (GTB_IGNORE_TYPE): Likewise.
        (resolve_overloaded_unification): Add `complain' parameter.
        (try_one_overload): Likewise.
        (tsubst_template_arg_vector): Likewise.
        (tsubst_template_parms): Likewise.
        (tsubst_aggr_type): Likewise.
        (tsubst_arg_types): Likewise.
        (tsubst_call_declarator_parms): Likewise.
        (unify): Remove explicit_mask.
        (type_unification_real): Likewise.
        (get_template_base_recursive): Likewise.
        (coerce_template_template_parms): Provide prototype.
        (tsubst_function_type): Likewise.
        (try_class_unification): New function.
        All callers changed to use new complain parameter.
        (get_template_base): Use try_class_unification.
        (unify): Adjust handling of classes derived from template types.
        (fn_type_unification): Substitute explicit arguments before
        unification.

1999-02-16  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>

        * decl.c (pushdecl): Remove dead code.

1999-02-16  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (finish_objects): Fix code I missed in previous change.

1999-02-13  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokfndecl): Return NULL_TREE instead of error_mark_node.
        (grokdeclarator): Don't expect error_mark_node from grokfndecl.

        * pt.c (maybe_process_partial_specialization): Complain about
        'template <>' on non-specialization.

1999-02-10  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokdeclarator): Catch wierd declarators.
        * decl2.c (finish_file): Don't abort because of namespace parsing
        failure.
        (check_decl_namespace): Remove.

1999-02-09  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (get_template_base): Don't declare.
        (dfs_walk): Declare.
        (dfs_unmark): Likewise.
        (markedp): Likewise.
        * pt.c (unify): Remove duplicate declaration.  Pass tparms and
        targs to get_template_base.
        (get_template_base_recursive): Move here from search.c.  Check to
        see that the base found can be instantiated to form the desired
        type.
        (get_template_base): Likewise.
        (get_class_bindings): Simplify.
        * search.c (get_template_base_recursive): Move to pt.c.
        (get_template_base): Likewise.
        (markedp): Make it global.
        (dfs_walk): Likewise.
        (dfs_unmark): Likewise.

1999-02-07  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (maybe_process_partial_specialization): Complain about
        specialization in wrong namespace.
        * tree.c (decl_namespace_context): New fn.

1999-02-06  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>

        * decl2.c (arg_assoc_type): Handle TEMPLATE_TEMPLATE_PARM.
        * pt.c (coerce_template_template_parms): Handle nested
        template template parameters.

Sat Feb  6 18:08:40 1999  Jeffrey A Law  (law@cygnus.com)

        * typeck2.c: Update email addresses.

1999-02-04  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>

        * pt.c (unify): Call coerce_template_parms with the COMPLAIN flag
        turned off.

1999-02-04  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c (retrofit_lang_decl): Split out...
        (build_lang_decl): From here.
        * decl.c (pushdecl): Call it for functions generated by the middle
        end that don't have DECL_LANG_SPECIFIC.
        * cp-tree.h: Declare it.

        * decl2.c: Remove flag_init_priority.  Always enable initp stuff.
        (start_objects, finish_objects): Only use special
        init_priority code if the user specified a priority.
        (do_ctors, do_dtors): Use DEFAULT_INIT_PRIORITY for the non-initp
        objects.

Wed Feb  3 22:50:17 1999  Marc Espie  <Marc.Espie@liafa.jussieu.fr>

        * Make-lang.in (GXX_OBJS): Remove choose-temp.o, pexecute.o and
        mkstemp.o.  Get them from libiberty now.
        (DEMANGLER_PROG): Simlarly, remove getopt.o getopt1.o.

Tue Feb  2 22:38:48 1999  Theodore Papadopoulo  <Theodore.Papadopoulo@sophia.inria.fr>

        * decl2.c (lang_decode_option): Use read_integral_parameter.

1999-02-01  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (tsubst, case TYPENAME_TYPE): Check TYPE_BEING_DEFINED
        before calling complete_type_or_else.

Mon Feb  1 09:49:52 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * input.c (inline): Don't define, its handled by system.h.

Sun Jan 31 20:34:29 1999  Zack Weinberg  <zack@rabi.columbia.edu>

        * decl2.c: Don't define flag_no_ident here.  Don't process
        -f(no-)ident here.
        * cp-tree.h: Don't declare flag_no_ident here.
        * lang-specs.h: Map -Qn to -fno-ident.

1999-01-28  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (struct tree_binding): Replace scope field with a union.
        (BINDING_SCOPE): Adjust.
        * decl.c (BINDING_LEVEL): Adjust.

1999-01-26  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (instantiate_class_template): Set up the DECL_INITIAL of
        member constants.

        * init.c (expand_member_init): Pull out TYPE_MAIN_VARIANT in
        a ctor initializer.

        * tree.c (equal_functions): Fix name in prototype.

        * decl.c (push_local_binding): Add FLAGS argument.
        (pushdecl, push_overloaded_decl): Pass it.
        * decl2.c (do_local_using_decl): Likewise.
        * cp-tree.h: Adjust prototype.
        * decl.c (poplevel): Fix logic.

        * decl.c (push_local_binding): Also wrap used decls in a TREE_LIST.
        (poplevel): Handle that.  Fix logic for removing TREE_LISTs.
        (cat_namespace_levels): Don't loop forever.

1999-01-25  Richard Henderson  <rth@cygnus.com>

        * typeck.c (build_reinterpret_cast): Fix typo in duplicated test.

1999-01-25  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (resolve_address_of_overloaded_function): Mark the
        chosen function used.

        * call.c (build_call): Make sure that a function coming in has
        been marked used already.
        * decl.c (expand_static_init): Call mark_used instead of
        assemble_external.
        * except.c (call_eh_info, do_pop_exception, expand_end_eh_spec,
        alloc_eh_object, expand_throw): Likewise.
        * init.c (build_builtin_delete_call): Likewise.
        * rtti.c (call_void_fn, get_tinfo_fn, build_dynamic_cast_1,
        expand_si_desc, expand_class_desc, expand_ptr_desc, expand_attr_desc,
        expand_generic_desc): Likewise.

1999-01-25  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * tree.c (equal_functions): New function.
        (ovl_member): Call it.

1999-01-24  Jason Merrill  <jason@yorick.cygnus.com>

        * cvt.c (cp_convert_to_pointer): Fix conversion of 0 to pmf.

1999-01-25  Martin von Loewis  <loewis@informatik.hu-berlin.de>

        * decl.c (decls_match): Return 1 if old and new are identical.
        (push_overloaded_decl): Set OVL_USED when PUSH_USING.

1999-01-24  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (start_function): Make member functions one_only on windows.
        * decl2.c (import_export_decl): Likewise.

        * decl.c (grokdeclarator): Don't complain about implicit int in
        a system header.  Change same-name field check to not complain in
        a system header instead of within extern "C".

1999-01-21  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (PUSH_GLOBAL): New macro.
        (PUSH_LOCAL): Likewise.
        (PUSH_USING): Likewise.
        (namespace_bindings_p): Declare.
        (push_overloaded_decl): Likewise.
        * decl.c (push_overloaded_decl): Don't make it static.  Check for
        illegal declarations after using declarations here.
        (namespace_bindings_p): Likewise.
        (duplicate_decls): Don't consider declarations from different
        namespaces to be the same.
        (pushdecl): Use symbolic PUSH_ constants in calls to
        push_overloaded_decl.
        (push_overloaded_decl_1): Likewise.
        * decl2.c (validate_nonmember_using_decl): Tweak `std' handling.
        (do_nonmember_using_decl): Check for illegal using declarations
        after ordinary declarations here.
        (do_local_using_decl): Call pushdecl to insert declarations.

1999-01-21  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokdeclarator): Fix lang_c -> lang_name_c typo.

1999-01-21  Mark Mitchell  <mark@markmitchell.com>

        * tree.c (build_cplus_array_type_1): Don't call build_array_type
        for types involving template parameters.

        * cp-tree.h (PARM_DECL_EXPR): Delete.
        (convert_default_arg): Change prototype.
        (check_default_argument): Declare.
        (search_tree): Likewise.
        * call.c (convert_default_arg): Take the function to which the
        default argument belongs as a parameter, and do any necessary
        instantiation here, instead of ...
        (build_over_call): Here.
        * decl.c (local_variable_p): New function.
        (check_default_argument): Likewise, split out and tidied from ...
        (grokparms): Here.
        * error.c (dump_expr): Don't set PARM_DECL_EXPR.
        * pt.c (tsubst_call_declarator_parms): New function.
        (for_each_template_parm): Handle ARRAY_REFs.  Do the obvious thing
        with CALL_EXPRs, rather than trying to be clever.
        (tsubst): Use tsubst_call_declarator_parms.
        * tree.c (search_tree): Don't make it static.
        * typeck.c (convert_arguments): Use new interface to
        convert_default_arg.

1999-01-20  Mark Mitchell  <mark@markmitchell.com>

        * error.c (dump_function_decl): Don't print the argument types for
        a function when the verbosity level is negative.

        * call.c (build_over_call): Check format attributes at call-time.

        * pt.c (tsubst_copy): Fix comment.
        (unify): Don't allow unification with variable-sized arrays.

        * semantics.c (finish_stmt_expr): When processing a template make
        the BIND_EXPR long-lived.

1999-01-19  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (finish_vtable_vardecl): Make vtables comdat here.
        (import_export_vtable): Not here.

1999-01-18  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (build_component_ref): Wrap an OVERLOAD around a unique
        non-static member function.

1999-01-18  Nathan Sidwell  <nathan@acm.org>

        * class.c (instantiate_type): Only diagnose illegal address of member
        function if complaining.

        * decl.c (lookup_name_real): Remove duplicate code.

1999-01-18  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (copy_template_template_parm): Use permanent_obstack.

1999-01-18  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>

        * pt.c (unify): Remove restrictions on deduction of argument
        of template template parameters.

1999-01-18  Nathan Sidwell  <nathan@acm.org>

        * rtti.c (build_dynamic_cast_1): Resolve OFFSET_REF exprs.

        * class.c (resolve_address_of_overloaded_function): Show list of
        all candidates, when none of them match.

1999-01-18  Chip Salzenberg  <chip@perlsupport.com>

        * typeck.c (comp_ptr_ttypes_reinterpret): Per ANSI, tighten up
        definition of 'casting away const' in reinterpret_cast<>.

1999-01-18  Graham  <grahams@rcp.co.uk>

        * cvt.c: Add include for decl.h, remove extern for
        static_aggregates which is now provided by decl.h.

        * Makefile.in (cvt.o): Add dependency for decl.h and missing
        dependencies for convert.h and flags.h.

1999-01-18  Nathan Sidwell  <nathan@acm.org>

        * decl2.c (do_dtors): Set current location to that of the
        decl, for sensible diagnostics and debugging.
        (check_classfn): Issue `incomplete type' error, if
        class is not defined.

1999-01-16  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h: Add prototype for bound_pmf_p.

1999-01-16  Jason Merrill  <jason@yorick.cygnus.com>
            Manfred Hollstein <manfred@s-direktnet.de>

        * decl.c (grokdeclarator): Don't make 'main(){}' an error with only
        -Wreturn-type.

1999-01-16  Nathan Sidwell  <nathan@acm.org>

        * cp-tree.h (struct lang_type): Added has_mutable flag.
        (CLASSTYPE_HAS_MUTABLE): New macro to access it.
        (TYPE_HAS_MUTABLE_P): New macro to read it.
        (cp_has_mutable_p): Prototype for new function.
        * class.c (finish_struct_1): Set has_mutable from members.
        * decl.c (cp_finish_decl): Clear decl's TREE_READONLY flag, if
        it contains a mutable.
        * typeck.c (cp_has_mutable_p): New function.

1999-01-15  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (process_template_parm): Ignore top-level qualifiers on
        non-type parameters.

        * decl.c (start_function): Use current_function_parms in the call
        to require_complete_type_for_parms, not the probably empty
        DECL_ARGUMENTS.

1999-01-14  Jason Merrill  <jason@yorick.cygnus.com>

        * semantics.c (finish_asm_stmt): Don't warn about redundant volatile.

        * decl2.c (import_export_class): MULTIPLE_SYMBOL_SPACES only means
        that we don't suppress the other copies.
        * lex.c (handle_cp_pragma): Likewise.

1999-01-13  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (grokdeclarator): Undo 1998-12-14 change.
        * tree.c (build_cplus_array_type_1): Likewise.
        * pt.c (instantiate_class_template): Remove misleading comment.
        (tsubst_aggr_type): Substitute if there are template parameters,
        regardless of whether or not they use template arguments.
        (unify): Likewise, but for unification.

1999-01-12  Richard Henderson  <rth@cygnus.com>

        * cp-tree.h (flag_permissive): Declare extern.

1999-01-06  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (IDENTIFIER_TYPENAME_P): Use OPERATOR_TYPENAME_FORMAT
        here.
        (lang_type): Add is_partial_instantiation.  Decrease width of
        dummy.
        (PARTIAL_INSTANTIATION_P): New macro.
        (OPERATOR_TYPENAME_P): Remove.
        * decl.c (unary_op_p): Use IDENTIFIER_TYPENAME_P, not
        OPERATOR_TYPENAME_P.
        (grok_op_properties): Likewise.
        * friend.c (do_friend): Handle friends that are member functions
        correctly.
        * lex.c (init_parse): Use OPERATOR_TYPENAME_FORMAT.
        * pt.c (instantiate_class_template): Rework for clarity.  Avoid
        leaving TYPE_BEING_DEFINED set in obscure cases.  Don't do
        any more partial instantiation than is absolutely necessary for
        implicit typename.  Set PARTIAL_INSTANTIATION_P.
        (tsubst_decl): Use IDENTIFIER_TYPENAME_P.
        * semantics.c (begin_class_definition): Handle partial
        specializations of a type that was previously partially
        instantiated.

Wed Jan  6 03:18:53 1999  Mark Elbrecht  <snowball3@usa.net.

        * g++spec.c (LIBSTDCXX): Provide default definition.
        (lang_specific_driver): Use LIBSTDCXX instead of "-lstdc++".

Tue Jan  5 22:11:25 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Make-lang.in (g++.o): Depend on prefix.h.

1999-01-04  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (bound_pmf_p): New fn.
        * typeck.c (build_c_cast): Use it.

        * decl.c (grok_op_properties): Use same_type_p.

Tue Dec 22 15:09:25 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (cvt.o): Depend on toplev.h.

        * cp-tree.h (check_template_shadow, pod_type_p): Add prototypes.

        * cvt.c: Include toplev.h.

        * except.c (get_eh_caught, get_eh_handlers): Hide prototypes and
        definitions.

        * init.c (expand_vec_init): Initialize variable `itype'.

        * lex.c (yyerror): Cast the argument passed to a ctype function to
        an unsigned char.

        * method.c (build_mangled_C9x_name): Wrap prototype and definition
        in "HOST_BITS_PER_WIDE_INT >= 64".

        * typeck.c (build_binary_op): Mark parameter `convert_p' with
        ATTRIBUTE_UNUSED.

1998-12-22  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (TYPE_RAISES_EXCEPTIONS): Improve documentation.
        * tree.c (build_exception_variant): Don't crash on empty throw
        specs.

1998-12-18  DJ Delorie  <dj@cygnus.com>

        * cvt.c (convert_to_reference): Check for both error_mark_node
        and NULL_NODE after call to convert_for_initialization.

1998-12-17  Jason Merrill  <jason@yorick.cygnus.com>

        * error.c (interesting_scope_p): New fn.
        (dump_simple_decl): Use it.
        (dump_expr, case CONSTRUCTOR): Force a & for a PMF.
        (dump_expr, case OFFSET_REF): Print ->* if appropriate.

1998-12-16  Mark Mitchell  <mark@markmitchell.com>

        * class.c (resolve_address_of_overloaded_function): Do conversion
        to correct type here, rather than ...
        (instantiate_type): Here.

        * cp-tree.h (DECL_TEMPLATE_PARM_P): New macro.
        (DECL_TEMPLATE_TEMPLATE_PARM_P): Use it.
        (decl_template_parm_p): Remove.
        * decl.c (pushdecl): Don't set DECL_CONTEXT for a template
        parameter.
        * lex.c (do_identifier): Use DECL_TEMPLATE_PARM_P.
        * pt.c (push_inline_template_parms_recursive): Set it.
        (decl_template_parm_p): Remove.
        (check_template_shadow): Use DECL_TEMPLATE_PARM_P.
        (process_template_parm): Set it.

Wed Dec 16 16:33:58 1998  Dave Brolley  <brolley@cygnus.com>

        * lang-specs.h (default_compilers): Pass -MD, -MMD and -MG to cc1plus
        if configured with cpplib.

1998-12-15  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (poplevel): Make sure ns_binding is initialized.

        * decl.c (finish_function): Undo inadvertent change in previous
        patch.

1998-12-14  Mark Mitchell  <mark@markmitchell.com>

        * class.c (pushclass): Tweak handling of class-level bindings.
        (resolve_address_of_overloaded_function): Update pointer-to-member
        handling.
        (instantiate_type): Likewise.
        * cvt.c (cp_convert_to_pointer): Likewise.
        * decl.c (pop_binding): Take the DECL to pop, not just the name.
        Deal with `struct stat' hack.
        (binding_level): Add to documentation.
        (push_binding): Clear BINDING_TYPE.
        (add_binding): New function.
        (push_local_binding): Use it.
        (push_class_binding): Likewise.
        (poplevel): Adjust calls to pop_binding.
        (poplevel_class): Likewise.
        (pushdecl): Adjust handling of TYPE_DECLs; add bindings for hidden
        declarations to current binding level.
        (push_class_level_binding): Likewise.
        (push_overloaded_decl): Adjust handling of OVERLOADs in local
        bindings.
        (lookup_namespace_name): Don't crash when confronted with a
        TEMPLATE_DECL.
        (lookup_name_real): Do `struct stat' hack in local binding
        contexts.
        (build_ptrmemfunc_type): Adjust documentation.
        (grokdeclarator): Don't avoid building real array types when
        processing templates unless really necessary.
        (finish_method): Adjust calls to pop_binding.
        * decl2.c (reparse_absdcl_as_expr): Recursively call ourselves,
        not reparse_decl_as_expr.
        (build_expr_from_tree): Deal with a template-id as the function to
        call in a METHOD_CALL_EXPR.
        * pt.c (convert_nontype_argument): Tweak pointer-to-member handling.
        (maybe_adjust_types_For_deduction): Don't do peculiar things with
        METHOD_TYPEs here.
        (resolve_overloaded_unification): Handle COMPONENT_REFs.  Build
        pointer-to-member types where necessary.
        * tree.c (build_cplus_array_type_1): Don't avoid building real
        array types when processing templates unless really necessary.
        (build_exception_variant): Compare the exception lists correctly.

1998-12-13  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.def (CPLUS_BINDING): Update documentation.
        * cp-tree.h (LOCAL_BINDING_P): New macro.
        (lang_identifier): Rename local_value to bindings.
        (tree_binding): Make `scope' of type `void*', not `tree'.
        (BINDING_SCOPE): Update documentation.
        (IDENTIFIER_LOCAL_VALUE): Remove.
        (IDENTIFIER_CLASS_VALUE): Document.
        (IDENTIFIER_BINDING): New macro.
        (IDENTIFIER_VALUE): Likewise.
        (TIME_IDENTIFIER_TIME): Likewise.
        (TIME_IDENTIFIER_FILEINFO): Likewise.
        (IMPLICIT_TYPENAME_P): Likewise.
        (set_identifier_local_value): Remove.
        (push_local_binding): New function.
        (push_class_binding): Likewise.
        * class.c (pushclass): Update comments; use push_class_binding.
        * decl.c (set_identifier_local_value_with_scope): Remove.
        (set_identifier_local_value): Likewise.
        (push_binding): New function.
        (pop_binding): Likewise.
        (binding_level): Update documentation.  Remove shadowed.
        (BINDING_LEVEL): New macro.
        (free_binding_nodes): New variable.
        (poplevel): Adjust for new name-lookup scheme.  Don't mess up
        BLOCK_VARs when doing for-scope extension.  Remove effectively
        dead code.
        (pushlevel_class): Tweak formatting.
        (poplevel_class): Adjust for new name-lookup scheme.
        (print_binding_level): Likewise.
        (store_bindings): Likewise.
        (pushdecl): Likewise.
        (pushdecl_class_level): Likewise.
        (push_class_level_binding): Likewise.
        (push_overloaded_decl): Update comments.  Adjust for new
        name-lookup scheme.
        (lookup_name_real): Likewise.
        (lookup_name_current_level): Likewise.
        (cp_finish_decl): Likewise.
        (require_complete_types_for_parms): Likewise.  Remove misleading
        #if 0'd code.
        (grok_parms): Likewise.  Don't call
        require_complete_types_for_parms here.
        (grok_ctor_properties): Don't treat templates as copy
        constructors.
        (grop_op_properties): Or as assignment operators.
        (start_function): Document.  Adjust for new name-lookup scheme.
        (finish_function): Likewise.
        * decl2.c (do_local_using_decl): Use push_local_binding.
        * lex.c (begin_definition_of_inclass_inline): New function, split
        out from ...
        (do_pending_inlines): Here, and ...
        (process_next_inline): Here.
        (get_time_identifier): Use TIME_IDENTIFIER_* macros.
        (init_filename_times): Likewise.
        (extract_interface_info): Likewise.
        (ste_typedecl_interface_info): Likewise.
        (check_newline): Likewise.
        (dump_time_statistics): Likewise.
        (handle_cp_pragma): Likewise.
        (do_identifier): Adjust for new name-lookup scheme.
        * parse.y (function_try_block): Return ctor_initializer_opt value.
        (fndef): Use it.
        (fn.defpen): Pass appropriate values to start_function.
        (pending_inline): Use functor_try_block value, and pass
        appropriate values to finish_function.
        * pt.c (is_member_template): Update documentation; remove handling
        of FUNCTION_DECLs.  As per name, this function should deal only in
        TEMPLATE_DECLs.
        (decl_template_parm_p): Change name of olddecl parameter to decl.
        (check_template_shadow): Adjust for new name-lookup scheme.
        (lookup_template_class): Likewise.
        (tsubst_decl): Tweak so as not to confuse member templates with
        copy constructors and assignment operators.
        (unify): Handle UNION_TYPEs.
        * ptree.c (print_lang_identifier): Adjust for new name-lookup scheme.
        (lang_print_xnode): Adjust for new name-lookup scheme.
        * typeck.c (mark_addressable): Likewise.
        (c_expand_return): Likewise.

1998-12-08  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokdeclarator): Allow field with same name as class
        in extern "C".

        * decl.c (lookup_name_real): Don't limit field lookup to types.
        * class.c (check_member_decl_is_same_in_complete_scope): No error
        if icv and x are the same.
        * lex.c (do_identifier): Tweak error message.

1998-12-10  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (start_enum): Use push_obstacks, not
        end_temporary_allocation.
        (finish_enum): Call pop_obstacks.

1998-12-10  Mark Mitchell  <mark@markmitchell.com>

        * class.c (instantiate_type): Return error_mark_node rather than
        junk.

1998-12-09  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (most_specialized_instantiation): New function.
        (print_candidates): Likewise.
        * class.c (validate_lhs): Remove.
        (resolve_address_of_overloaded_function): New function, split out
        and then substantially reworked, from ...
        (instantiate_type): Use it.  Simplify.
        * cvt.c (convert_to_reference): Complain when caller has indicated
        that's the right thing to do.  Don't crash if instantiate_type
        fails.
        * pt.c: Substitute `parameters' for `paramters' throughout.
        (print_candidates): Don't make it static.
        (most_specialized_instantiation): Split out from ...
        (most_specialized): Here.

Wed Dec  9 15:33:01 1998  Dave Brolley  <brolley@cygnus.com>

        * lex.c (lang_init_options): Initialize cpplib.
        * decl2.c (parse_options,cpp_initialized): Removed.
        (lang_decode_option): Move initialization of cpplib to
        lang_init_options.

1998-12-09  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (grokdeclarator): Update the name of the TEMPLATE_DECL, as
        well as the TYPE_DECL, when a typedef name is assigned to a
        previously anonymous type.

1998-12-08  Andrew MacLeod  <amacleod@cygnus.com>

        * cp/except.c (call_eh_info): Use __start_cp_handler instead of
        __cp_eh_info for getting the eh info pointer.  Add table_index to
        field list.
        (push_eh_cleanup): Don't increment 'handlers' data field.
        (process_start_catch_block): Don't set the 'caught' field.

        * cp/exception.cc (CP_EH_INFO): New macro for getting the
        exception info pointer within library routines.
        (__cp_eh_info): Use CP_EH_INFO.
        (__start_cp_handler): Get exception info pointer, set caught field,
        and increment the handlers field.  Avoids this being done by handlers.
        (__uncatch_exception, __check_eh_spec): Use CP_EH_INFO macro.
        (uncaught_exception): Use CP_EH_INFO macro.

Tue Dec  8 10:48:21 1998  Jeffrey A Law  (law@cygnus.com)

        * Make-lang.in (cxxmain.o): Depend on $(DEMANGLE_H), not demangle.h

Mon Dec  7 17:56:06 1998  Mike Stump  <mrs@wrs.com>

        * lex.c (check_newline): Add support for \ as `natural'
        characters in file names in #line to be consistent with #include
        handling.  We support escape processing in the # 1 "..." version of
        the command.  See also support in cp/lex.c.

1998-12-07  Zack Weinberg  <zack@rabi.phys.columbia.edu>

        * cp/decl2.c: s/data/opts/ when initializing cpp_reader
        structure.

1998-12-07  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (build_typename_type): Set DECL_ARTIFICIAL.

        * error.c (dump_simple_decl): Also print namespace context.
        (dump_function_decl): Likewise.

        * decl2.c (ambiguous_decl): Don't print old value if it's
        error_mark_node.

        * decl.c (lookup_name_real): Fix handling of local types shadowed
        by a non-type decl.  Remove obsolete code.
        * cp-tree.h (DECL_FUNCTION_SCOPE_P): New macro.

        * lang-options.h: Add -fpermissive.
        * decl2.c: Likewise.
        * cp-tree.h: Add flag_permissive.
        * decl.c (init_decl_processing): If neither -fpermissive or -pedantic
        were specified, set flag_pedantic_errors.
        * call.c (build_over_call): Turn dropped qualifier messages
        back into pedwarns.
        * cvt.c (convert_to_reference): Likewise.
        * typeck.c (convert_for_assignment): Likewise.

1998-12-05  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (coerce_new_type): Use same_type_p.
        (coerce_delete_type): Likewise.

        * call.c (check_dtor_name): Return 1, not error_mark_node.

1998-12-04  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c (handle_cp_pragma): Disable #pragma interface/implementation
        if MULTIPLE_SYMBOL_SPACES.

        * pt.c (check_template_shadow): New fn.
        * decl2.c (grokfield): Use it.
        * decl.c (pushdecl): Likewise.
        (pushdecl_class_level): Likewise.
        (start_method): Likewise.
        (xref_tag): Don't try to use 't' if we're defining.

        * call.c (check_dtor_name): Just return an error_mark_node.
        * pt.c (lookup_template_class): Complain about using non-template here.
        * parse.y (apparent_template_type): Not here.

        * pt.c (check_explicit_specialization): Complain about specialization
        with C linkage.

        * lang-options.h: Add -f{no-,}implicit-inline-templates.

        * pt.c (convert_nontype_argument): Don't assume that any integer
        argument is intended to be a constant-expression.

1998-12-03  Mark Mitchell  <mark@markmitchell.com>

        * class.c (handle_using_decl): Fix comment.  Don't lookup
        constructors in base classes.
        (validate_lhs): Fix typo in comment.
        * search.c (lookup_field_1): Don't return a USING_DECL.

        * cp-tree.h (DECL_ACCESS): Improve documentation.

        * decl.c (expand_static_init): Don't set the initialization-done
        flag until the initialization is done.

1998-12-02  Mark Mitchell  <mark@markmitchell.com>

        * decl2.c (validate_nonmember_using_decl): Complain about using
        declarations for class members.

1998-11-29  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck2.c (process_init_constructor): Use same_type_p.

        * decl.c (check_tag_decl): Don't warn about null decl inside a
        class.

        * pt.c (unify, case OFFSET_TYPE): Pass down 'strict' rather than
        UNIFY_ALLOW_NONE.
        (convert_nontype_argument): Use TYPE_PTRMEMFUNC_FN_TYPE.
        (resolve_overloaded_unification): Strip baselinks.

Fri Nov 27 13:07:23 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * g++spec.c: Don't prototype xmalloc.

1998-11-25  Jason Merrill  <jason@yorick.cygnus.com>

        * except.c (expand_throw): Use TYPE_PTR_P to check for pointers.

        * decl.c (check_tag_decl): Do complain about null friend decl at
        file scope.

1998-11-25  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

        * lex.c (make_lang_type): Clear the whole struct lang_type, not
        only the first multiple of sizeof (int).

1998-11-24  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (start_decl): An explicit specialization of a static data
        member is only a definition if it has an initializer.

        * except.c (expand_throw): Use cp_finish_decl for the throw temp.
        * cvt.c (build_up_reference): Pass DIRECT_BIND down into
        cp_finish_decl.
        * init.c (expand_default_init): Check for DIRECT_BIND instead of
        DECL_ARTIFICIAL.

        * call.c (build_over_call): Use build_decl.

        * except.c (expand_throw): Just use convert, not
        build_reinterpret_cast.

        * lex.c (handle_generic_pragma): Use token_buffer.

        * decl.c (check_tag_decl): Don't complain about null friend decl.

1998-11-24  Dave Pitts  <dpitts@cozx.com>

        * Make-lang.in (DEMANGLER_PROG): Move the output arguments to the
        first position.
        * lex.c (check_newline): Use ISALPHA.
        (readescape): Use ISGRAPH.
        (yyerror): Use ISGRAPH.

1998-11-24  Nathan Sidwell  <nathan@acm.org>

        * search.c (get_abstract_virtuals): Do not use initial
        CLASSTYPE_ABSTRACT_VIRTUALS.
        * typeck2.c (abstract_virtuals_error): Show location of abstract
        declaration.
        * call.c (build_new_method_call): Use
        CLASSTYPE_ABSTRACT_VIRTUAL, rather than recalculate.
        * class.c (finish_struct_bits): Don't bother working out whether
        get_abstract_virtuals will do anything, just do it.

1998-11-24  Graham  <grahams@rcp.co.uk>

        * typeck.c (build_component_ref): Remove unused statement.

1998-11-24  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (add_method): Catch invalid overloads.

        * class.c (add_method): Build up OVERLOADs properly for conversion ops.
        * search.c (lookup_conversions): Handle getting real OVERLOADs.
        (add_conversions): Likewise.  Revert last change.
        * call.c (add_conv_candidate): Pass totype to add_candidate instead
        of fn.  Don't add a new candidate if the last one was for the same
        type.
        (print_z_candidates): Handle getting a type as a function.
        (joust): If we got two conversion candidates to the same type,
        just pick one.
        (build_object_call): Lose 'templates'.
        (build_user_type_conversion_1): Handle getting real OVERLOADs.

1998-11-23  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck2.c (process_init_constructor): If there are elements
        that don't have initializers and they need to have constructors
        run, supply them with initializers.

        * class.c (finish_struct_1): A class with a 0-width bitfield is
        still empty.

1998-11-23  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (instantiate_class_template): Don't try to figure out what
        specialization to use for a partial instantiation.  Correct
        typos in a couple of comments.  Avoid calling uses_template_parms
        multiple times.

1998-11-23  Benjamin Kosnik  <bkoz@cygnus.com>

        * method.c (process_overload_item): Add call to
        build_mangled_C9x_name for intTI_type_nodes.
        (build_mangled_C9x_name): Add prototype, define.
        * decl.c (init_decl_processing): Add names for
        TImode_type_node.

1998-11-23  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y (named_class_head): Update CLASSTYPE_DECLARED_CLASS.

        * class.c (finish_struct_1): Set things up for 0-width bitfields
        like we do for others.

        * decl.c (check_tag_decl): New fn.
        (shadow_tag): Split out from here.
        * decl2.c (grok_x_components): Call it.

1998-11-22  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c: Lose warn_about_return_type.
        (grokdeclarator): Always complain about implicit int, except for
        `main () { ... }'.

        * decl.c (tag_name): New fn.
        (xref_tag): Complain about using typedef-name after class-key.

        * init.c (expand_vec_init): Also keep going if from_array.

        * tree.c (is_overloaded_fn): Also handle the output of
        build_offset_ref.

        * decl.c (grokdeclarator): Use constructor_name when comparing
        field name against enclosing class.
        * class.c (finish_struct_anon): Likewise.

1998-11-22  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (poplevel): Remove code to handle KEEP == 2.
        (finish_function): Don't confuse BLOCK-order when
        processing a destructor.

1998-11-21  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (require_complete_types_for_parms): Call layout_decl
        after we've completed the type.

1998-11-21  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * decl2.c (validate_nonmember_using_decl): Allow using templates
        from the global namespace.

1998-11-21  Jason Merrill  <jason@yorick.cygnus.com>

        Handle specifying template args to member function templates.
        * tree.c (build_overload): Always create an OVERLOAD for a template.
        * search.c (add_conversions): Handle finding an OVERLOAD.
        * decl2.c (check_classfn): Likewise.
        * lex.c (identifier_type): See through a baselink.
        * parse.y (do_id): Don't call do_identifier if we got a baselink.
        * class.c (instantiate_type, case TREE_LIST): Recurse.

        * decl.c (grokdeclarator): Allow a boolean constant for array
        bounds, odd as that sounds.

        * pt.c (unify): Be more strict about non-type parms, except for
        array bounds.
        (UNIFY_ALLOW_INTEGER): New macro.

1998-11-19  Manfred Hollstein  <manfred@s-direktnet.de>

        * Make-lang.in (mandir): Replace all uses of $(mandir) by $(man1dir).

1998-11-19  Jason Merrill  <jason@yorick.cygnus.com>

        * semantics.c (begin_class_definition): Call
        maybe_process_partial_specialization before push_template_decl.
        Don't call push_template_decl for a specialization.
        * search.c (lookup_field): Do return a member template class.
        * decl2.c (handle_class_head): Handle member template classes.

        * decl.c (grokdeclarator): A parm type need not be complete.

        * pt.c (convert_nontype_argument): Fix thinko.

1998-11-18  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (PTRMEM_CST_CLASS): Fix typo.
        (global_delete_fndecl): New variable.
        * decl.c (global_delete_fndecl): Define it.
        (init_decl_processing): Set it.
        * init.c (build_builtin_delete_call): Use it.
        * tree.c (mapcar): Recursively call mapcar for the type of EXPR
        nodes.

1998-11-18  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (cplus_expand_expr_stmt): Always complain about unresolved
        type.

        * tree.c (lvalue_p_1): An INDIRECT_REF to a function is an lvalue.
        * call.c (build_object_call): Also support references to functions.
        * typeck.c (convert_for_initialization): Don't decay a function
        if the target is a reference to function.

        * search.c (add_conversions): Get all the overloads from a class.

        * decl.c (grok_ctor_properties): Complain about any constructor
        that will take a single arg of the class type by value.

        * typeck2.c (build_functional_cast): Can't create objects of
        abstract classes this way.
        * cvt.c (ocp_convert): Likewise.

        * decl.c (grokfndecl): Member functions of local classes are not
        public.

1998-11-18  Mark Mitchell  <mark@markmitchell.com>

        * Make-lang.in (cc1plus): Add dependency on hash.o.

1998-11-18  Jason Merrill  <jason@yorick.cygnus.com>

        * search.c (get_abstract_virtuals): Complain about virtuals with
        no final overrider.
        * typeck2.c (abstract_virtuals_error): Remove handling for virtuals
        with no final overrider.
        * class.c (override_one_vtable): Don't set DECL_ABSTRACT_VIRTUAL_P
        on virtuals with no final overrider.

        * lex.c (reinit_parse_for_block): Add a space after the initial ':'.

        * class.c (finish_struct_1): Don't remove zero-width bit-fields until
        after layout_type.

        * friend.c (do_friend): Don't set_mangled_name_for_decl.

        * class.c (finish_struct_anon): Complain about non-fields.
        * decl2.c (build_anon_union_vars): Likewise.

        * decl.c (grokdeclarator): Normal data members can't have the same
        name as the class, either.
        * class.c (finish_struct_anon): Neither can members of an
        anonymous union.

1998-11-17  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (TYPE_ALIAS_SET): Document language-dependent uses.
        (TYPE_BINFO): Likewise.
        (IS_AGGR_TYPE): Tweak.
        (SET_IS_AGGR_TYPE): New macro.
        (CLASS_TYPE_P): Tweak.
        (lang_type): Group mark bitfields together.  Remove linenum.
        (CLASSTYPE_SOURCE_LINE): Remove macro.
        (CLASSTYPE_MARKED_N): New macro.
        (SET_CLASSTYPE_MARKED_N): Likewise.
        (CLEAR_CLASSTYPE_MARKED_N): Likewise.
        (CLASS_TYPE_MARKED_*): Use them.
        (SET_CLASSTYPE_MARKED_*): Likewise.
        (CLEAR_CLASSTYPE_MARKED_*): Likewise.
        (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
        (TYPE_TEMPLATE_INFO): Handle TEMPLATE_TEMPLATE_PARMs as well.
        (TYPENAME_TYPE_FULLNAME): Use TYPE_BINFO rather than CLASSTYPE_SIZE.
        * class.c (class_cache_obstack): New variable.
        (class_cache_firstobj): Likewise.
        (finish_struct): Don't set CLASSTYPE_SOURCE_LINE.
        (pushclass): Free the cache, when appropriate.
        (popclass): Tidy.
        (maybe_push_cache_obstack): Use class_cache_obstack.
        * decl.c (include hash.h).
        (typename_hash): New function.
        (typename_compare): Likewise.
        (build_typename_type): Check the hash table to avoid creating
        duplicates.
        (build_ptrmemfunc_type): Use SET_IS_AGGR_TYPE.
        (grokdeclarator): Use CLASS_TYPE_P.
        (xref_basetypes): Likewise.
        (start_function): Likewise.  Don't put current_class_ref on the
        permanent obstack.
        * error.c (dump_type_real): Use TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO
        and TYPE_TI_ARGS.
        * lex.c (note_got_semicolon): Use CLASS_TYPE_P.
        (make_lang_type): Don't create TYPE_LANG_SPECIFIC and associated
        fields for types other than class types.  Do clear TYPE_ALIAS_SET
        for types other than class types, though.
        * method.c (build_overload_identifier): Use CLASS_TYPE_P and
        TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
        * pt.c (process_template_parm): Don't set
        CLASSTYPE_GOT_SEMICOLON.
        (lookup_template_class): Use TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
        Coerce arguments on the momentary obstack.
        (for_each_template_parm): Use TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
        (instantiate_class_template): Calculate template arguments on the
        momentary obstack.  Tidy.
        (tsubst_template_arg_vector): Use make_temp_vec.
        (tsubst_aggr_type): Put template arguments on the momentary
        obstack.
        (tsubst_decl): Likewise.
        (tsubst): Copy the array bounds index to the permanent obstack
        before building index types.  Use new macros.
        (unify): Use new macros.
        (do_type_instantiation): Likewise.
        * search.c (lookup_fnfields_1): Use new macros.
        (dfs_pushdecls): Build envelopes on the cache obstack.
        (dfs_compress_decls): Use new macros.
        (push_class_decls): Build on the cache obstack.
        * semantics.c (finish_typeof): Don't set CLASSTYPE_GOT_SEMICOLON.
        * sign.c (build_signature_pointer_or_reference_type): Use
        SET_IS_AGGR_TYPE.
        * tree.c (make_binfo): Check CLASS_TYPE_P.
        (copy_template_template_parm): Adjust.
        (make_temp_vec): Use push_expression_obstack.
        * typeck.c (complete_type): Use new macros.
        (comptypes): Likewise.

1998-11-17  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst): Add diagnostics for invalid array, reference
        and pointer to member types.

1998-11-16  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck2.c (my_friendly_abort): Don't fatal twice in a row.

        * typeck.c (c_expand_start_case): Use build_expr_type_conversion.
        Simplify.

        * parse.y (structsp): Fix cut-and-paste error.

        * init.c (build_new): Complain about non-integral size.

        * parse.y (unary_expr): Complain about defining types in sizeof.

        * typeck.c (expr_sizeof): Complain about sizeof an overloaded fn.

        * rtti.c (build_x_typeid): Complain about typeid without
        including <typeinfo>.
        (get_typeid): Likewise.  Complain about typeid of incomplete type.
        (get_tinfo_fn_dynamic): Likewise.
        (get_typeid_1): Not static anymore.
        * except.c (build_eh_type_type): Use get_typeid_1.

        * rtti.c (build_dynamic_cast_1): Give errors for dynamic_cast to
        ambiguous or private bases.  Fix warning for reference cast.

1998-11-16  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (DECL_TEMPLATE_INSTANTIATED): New macro.
        * decl.c (duplicate_decls): Remove special-case code to deal with
        template friends, and just do the obvious thing.
        * pt.c (register_specialization): Tweak for clarity, and also to
        clear DECL_INITIAL for an instantiation before it is merged with a
        specialization.
        (check_explicit_specialization): Fix indentation.
        (tsubst_friend_function): Handle both definitions in friend
        declaration and outside friend declarations.
        (tsubst_decl): Don't clear DECL_INITIAL for an instantiation.
        (regenerate_decl_from_template): Tweak accordingly.
        (instantiate_decl): Likewise.

1998-11-16  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (cplus_expand_expr_stmt): Promote warning about naked
        member function reference to error.
        * cvt.c (ocp_convert): Complain about converting an overloaded
        function to void.

        * init.c (build_offset_ref): Just return a lone static member
        function.

        * decl.c (cp_finish_decl): Only complain about real CONSTRUCTORs,
        not internal ones.

        * typeck.c (build_binary_op_nodefault): Improve error handling.

        * decl.c (grokfndecl): Complain about making 'main' a template.

        * typeck.c (string_conv_p): Don't convert from wchar_t[] to char*.

        * call.c (build_method_call): Handle a BIT_NOT_EXPR around a
        TYPE_DECL in a template.

1998-11-15  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck2.c (my_friendly_abort): Add URL in the other case, too.

        * decl.c (struct cp_function): Add named_label_uses.
        (push_cp_function_context): Save it.
        (pop_cp_function_context): Restore it.
        (define_label): Also complain about jumping into the scope of
        non-POD objects that don't have constructors.
        * tree.c (pod_type_p): New fn.

        * pt.c (instantiate_class_template): Clear TYPE_BEING_DEFINED sooner.
        * rtti.c (synthesize_tinfo_fn): Call import_export_decl here.
        (get_tinfo_fn): Not here.
        * repo.c (repo_get_id): Abort if we get called for an incomplete
        type.

1998-11-13  Mark Mitchell  <mark@markmitchell.com>

        * except.c (expand_throw): Make sure first argument to
        __cp_push_exception is of type `void*' to avoid spurious error
        messages.

1998-11-11  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (try_one_overload): Take orig_targs again.  Only check for
        mismatches against them; we don't care what a previous call found.
        (resolve_overloaded_unification): Adjust.

        * search.c (lookup_field): Don't return anything for a non-type
        field from a dependent type.
        * decl.c (grokdeclarator): Resolve SCOPE_REFs of the current class
        in an array declarator.
        (start_decl): Push into the class before looking for the field.

1998-11-08  Mark Mitchell  <mark@markmitchell.com>

        * method.c (build_overload_value): Handle REFERENCE_TYPE.

1998-11-08  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * decl.c (grokdeclarator): Allow namespace-scoped members if they
        are friends.

1998-11-08  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst_decl): Don't mess with the global value of an
        un-mangled DECL_ASSEMBLER_NAME.

1998-11-03  Christopher Faylor  <cgf@cygnus.com>

        * decl.c (init_decl_processing): Remove CYGWIN conditional
        since CYGWIN is now able to deal with trapping signals.

Sat Nov  7 15:48:02 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h: Don't include gansidecl.h.
        * exception.cc: Include gansidecl.h (since we don't include config.h)
        * g++spec.c: Don't include gansidecl.h.

1998-11-06  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (lang_decl_flags): Add defined_in_class.  Decrease
        size of dummy.
        (DECL_DEFINED_IN_CLASS_P): New macro.
        (TEMPLATE_PARMS_FOR_INLINE): Document.
        (check_static_variable_definition): New function.
        * decl.c (cp_finish_decl): Set DECL_DEFINED_IN_CLASS_P, if
        appropriate.
        (check_static_variable_definition): Split out from ...
        (grokdeclarator): Here.
        * pt.c (check_default_tmpl_args): New function, split out from ...
        (push_template_decl_real): Here.
        (instantiate_template): Fix comment.

1998-11-04  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (CP_TYPE_CONST_P): Make {0,1}-valued.
        (CP_TYPE_VOLATILE_P): Likewise.
        (CP_TYPE_RESTRICT_P): Likewise.

1998-11-03  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (tsubst): Use build_index_type, not build_index_2_type.

1998-11-02  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (instantiate_type): Be more helpful.

        * decl2.c (import_export_decl): Call import_export_class.

        * cp-tree.h (EMPTY_CONSTRUCTOR_P): Check !TREE_HAS_CONSTRUCTOR.
        * decl2.c (build_expr_from_tree): Propagate TREE_HAS_CONSTRUCTOR.
        * pt.c (tsubst_copy): Likewise.

1998-11-02  Mark Mitchell  <mark@markmitchell.com>

        * init.c (expand_vec_init): Fix off-by-one error.

1998-11-02  Alexandre Oliva  <oliva@dcc.unicamp.br>

        * parse.y (apparent_template_type): New type.
        (named_complex_class_head_sans_basetype): Use it.
        * Makefile.in (CONFLICTS): One new conflict.
        * parse.c: Regenerated.

1998-11-01  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (COMPARE_STRICT): New macro.
        (COMPARE_BASE): Likewise.
        (COMPARE_RELAXED): Likewise.
        (COMPARE_REDECLARATION): Likewise.
        (same_type_p): Likewise.
        (same_or_base_type_p): Likewise.
        * call.c (standard_conversion): Use them, in place of comptypes
        with numeric arguments.
        (reference_binding): Likewise.
        (convert_like): Likewise.
        (build_over_call): Likewise.
        (is_subseq): Likewise.
        (is_properly_derived_from): Likewise.
        (compare_ics): Likewise.
        (joust): Likewise.
        * class.c (delete_duplicate_fields_1): Likewise.
        (resolves_to_fixed_type_p): Likewise.
        (instantiate_type): Likewise.  Remove #if 0'd code.
        * decl.c (decls_match): Likewise.  Use COMPARE_REDECLARATION here.
        (pushdecl): Likewise.
        (lookup_name_real): Likewise.
        (grokdeclarator): Likewise.  Check for illegal array declarations.
        (grokparms): Likewise.
        (grok_op_properties): Likewise.
        * decl2.c (check_classfn): Likewise.
        * friend.c (is_friend): Likewise.
        (make_friend_class): Likewise.
        * init.c (expand_aggr_init): Likewise.
        (expand_vec_init): Likewise.
        * pt.c (is_member_template_class): Remove declaration.
        (is_specialization_of): Use COMPARE_* and new macros.
        (comp_template_parms): Likewise.
        (convert_nontype_argument): Likewise.
        (coerce_template_template_parms): Likewise.
        (template_args_equal): Likewise.
        (lookup_template_class): Likewise.
        (type_unification_real): Likewise.
        (unify): Likewise.
        (get_bindings_real): Likewise.
        * search.c (covariant_return_p): Likewise.
        (get_matching_virtual): Likewise.
        * sig.c (match_method_types): Likewise.
        * tree.c (vec_binfo_member): Likewise.
        (cp_tree_equal): Likewise.
        * typeck.c (common_type): Likewise.
        (comp_array_types): Likewise.  Get issues involving unknown array
        bounds right.
        (comptypes): Update comments.  Use new flags.
        (comp_target_types): Use new macros.
        (compparms): Likewise.
        (comp_target_parms): Likewise.
        (string_conv_p): Likewise.
        (build_component_ref): Likewise.
        (build_indirect_ref): Likewise.
        (build_conditional_expr): Likewise.
        (build_static_cast): Likewise.
        (build_reinterpret_cast): Likewise.
        (build_const_cast): Likewise.
        (build_modify_expr): Likewise.
        (convert_for_assignment): Likewise.
        (comp_ptr_ttypes_real): Likewise.
        (ptr_reasonably_similar): Likewise.
        (comp_ptr_ttypes_const): Likewise.

1998-10-31  Jason Merrill  <jason@yorick.cygnus.com>

        * rtti.c (build_dynamic_cast_1): Fix cut-and-paste error.

1998-10-30  Mark Mitchell  <mark@markmitchell.com>

        * decl2.c (delete_sanity): Pass integer_zero_node, not
        integer_two_node, to build_vec_delete.
        * init.c (build_array_eh_cleanup): Remove.
        (expand_vec_init_try_block): New function.
        (expand_vec_init_catch_clause): Likewise.
        (build_vec_delete_1): Don't deal with case that auto_delete_vec
        might be integer_two_node anymore.
        (expand_vec_init): Rework for initialization-correctness and
        exception-correctness.
        * typeck2.c (process_init_constructor): Make mutual exclusivity
        of cases more obvious.

1998-10-29  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (lookup_name_real): OK, only warn if not lexing.
        Simplify suggested fix.

        * cp-tree.h (IDENTIFIER_MARKED): New macro.
        * search.c (lookup_conversions): Use breadth_first_search.
        (add_conversions): Avoid adding two conversions to the same type.
        (breadth_first_search): Work with base binfos, rather
        than binfos and base indices.
        (get_virtual_destructor): Adjust.
        (tree_has_any_destructor_p): Adjust.
        (get_matching_virtual): Adjust.

        * pt.c (push_template_decl_real): Generalize check for incorrect
        number of template parms.
        (is_member_template_class): #if 0.

1998-10-29  Richard Henderson  <rth@cygnus.com>

        * Makefile.in (cc1plus): Put CXX_OBJS, and thence @extra_cxx_objs@,
        last.

1998-10-28  Zack Weinberg  <zack@rabi.phys.columbia.edu>

        * lex.c: Call check_newline from lang_init always.  After
        calling cpp_start_read, set yy_cur and yy_lim to read from the
        cpplib token buffer.

1998-10-28  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (instantiate_type): Don't consider templates for a normal
        match.

        * class.c (finish_struct_1): Don't complain about non-copy
        assignment ops in union members.

        * class.c (build_vtable): Don't pass at_eof to import_export_vtable.
        (prepare_fresh_vtable): Likewise.
        (finish_struct_1): Don't call import_export_class.
        * decl2.c (finish_vtable_vardecl): Do import/export stuff.
        (finish_prevtable_vardecl): Lose.
        (finish_file): Don't call it.
        * pt.c (instantiate_class_template): Likewise.
        * cp-tree.h: Remove it.

        * init.c (build_delete): Reset TYPE_HAS_DESTRUCTOR here.
        * decl.c (finish_function): Not here.
        (start_function): Do set DECL_INITIAL.

        * pt.c (push_template_decl_real): Complain about default template
        args for enclosing classes.

        * call.c (add_function_candidate): Treat conversion functions
        as coming from the argument's class.
        * cp-tree.h (DECL_CONV_FN_P): New fn.
        (DECL_DESTRUCTOR_P): Also check DECL_LANGUAGE.
        * class.c (add_method): Use DECL_CONV_FN_P.
        * decl2.c (check_classfn): Likewise.
        * error.c (dump_function_name): Likewise.
        (dump_function_decl): Likewise.
        * pt.c (fn_type_unification): Likewise.
        * search.c (add_conversions): Likewise.

1998-10-27  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c (do_identifier): Also generate LOOKUP_EXPR for RESULT_DECL.
        * method.c (hack_identifier): Also check for using RESULT_DECL
        from outer context.

1998-10-27  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (grokdeclarator): Use type_quals, rather than constp,
        consistently.

1998-10-27  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (standard_conversion): instantiate_type here.
        (reference_binding): And here.
        (implicit_conversion): Not here.
        (build_op_delete_call): No need to cons up an OVERLOAD.
        * cvt.c (cp_convert_to_pointer): instantiate_type here.
        (convert_to_reference): And here.
        * decl.c (grok_reference_init): Not here.
        (grokparms): Or here.
        * typeck2.c (digest_init): Or here.
        * typeck.c (decay_conversion): Take the address of overloaded
        functions, too.
        (require_instantiated_type): Lose.
        (convert_arguments): Don't handle unknown types here.
        (build_c_cast): Likewise.
        (build_binary_op): Gut.
        (build_conditional_expr): Don't require_instantiated_type.
        (build_modify_expr): Likewise.
        (build_static_cast): Don't instantiate_type.
        (build_reinterpret_cast): Likewise.
        (build_const_cast): Likewise.
        (convert_for_initialization): Likewise.
        (build_ptrmemfunc): Use type_unknown_p.
        (convert_for_assignment): Also do default_conversion on overloaded
        functions.  Hand them off to ocp_convert.

1998-10-26  Mark Mitchell  <mark@markmitchell.com>

        * error.c (dump_decl): Deal with TEMPLATE_DECLs that are
        VAR_DECLs.  Handle vtables whose DECL_CONTEXT is not a type.

        * class.c (finish_struct_1): Use build_cplus_array_type to build
        array types.
        * decl.c (init_decl_processing): Likewise.
        * except.c (expand_end_eh_spec): Likewise.
        * search.c (expand_upcast_fixups): Simplify very slightly.

1998-10-26  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokdeclarator): Complain about a variable using
        constructor syntax coming back null from start_decl.

        * friend.c (make_friend_class): Complain about trying to make
        a non-class type a friend.

        * decl.c (grokfndecl): Set DECL_INITIAL for a defn here.
        (start_function): Not here.

1998-10-26  Brendan Kehoe  <brendan@cygnus.com>

        * decl.c (grokdeclarator): Disallow `explicit' in a friend declaration.

1998-10-26  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck2.c (process_init_constructor): Only skip anonymous fields
        if they are bitfields.

        * cp-tree.def (TYPEOF_TYPE): New code.
        * error.c (dump_type_real): Handle it.
        * pt.c (tsubst): Likewise.
        * tree.c (search_tree): Likewise.
        * semantics.c (finish_typeof): New fn.
        * parse.y (typespec): Use it.
        * cp-tree.h: Declare it.

1998-10-26  Manfred Hollstein  <manfred@s-direktnet.de>

        * cp-tree.h (FORMAT_VBASE_NAME): Make definition unconditional.

1998-10-26  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (convert_arguments): Don't handle pmf references
        specially.

        * init.c (build_member_call): Don't try to convert to the base type
        if it's ambiguous or pedantic.

        * typeck2.c (check_for_new_type): Only depend on pedantic for
        C-style casts.

1998-10-25  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (grokdeclarator): Set DECL_NONCONVERTING_P for all
        non-converting constructors.

1998-10-24  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * gxxint.texi: Correct documentation for n, N, Q, and B.

1998-10-23  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * parse.y (condition): Convert VAR_DECL from reference to indirect
        reference.

1998-10-23  Andrew MacLeod  <amacleod@cygnus.com>

        * exception.cc (__cp_pop_exception): Free the original exception
        value, not the potentially coerced one.

1998-10-23  Mark Mitchell  <mark@markmitchell.com>

        * Makefile.in (hash.h): Run gperf when necessary.

        * cp-tree.h (CP_TYPE_READONLY): Remove.
        (CP_TYPE_VOLATILE): Likewise.
        (CP_TYPE_QUALS): New macro.
        (CP_TYPE_CONST_P): Likewise.
        (CP_TYPE_VOLATILE_P): Likewise.
        (CP_TYPE_RESTRICT_P): Likewise.
        (CP_TYPE_CONST_NON_VOLATILE_P): Likewise.
        (cp_build_type_variant): Rename to ...
        (cp_build_qualified_type): New function.
        (c_apply_type_quals_to_decl): Declare.
        (SIGNATURE_POINTER_NAME_FORMAT): Modify to allow `restrict'.
        (SIGNATURE_REFERENCE_NAME_FORMAT): Likewise.
        (cp_type_qual_from_rid): New function.
        (compparms): Remove unused parameter.  All callers changed.
        (cp_type_quals): New function.
        (at_least_as_qualified_p): Likewise.
        (more_qualified_p): Likewise.

        * call.c (standard_conversion): Replace calls to
        cp_build_type_variant with cp_build_qualified_type.  Use
        CP_TYPE_QUALS to get qualifiers and at_least_as_qualified_p to
        compare them.  Use CP_TYPE_* macros to check qualifiers.
        (reference_binding): Likewise.
        (implicit_conversion): Likewise.
        (add_builtin_candidates): Likewise.
        (build_over_call): Likewise.
        * class.c (overrides): Compare all qualifiers, not just `const',
        on method declarations.
        * cvt.c (convert_to_reference): More CP_TYPE_QUALS conversion, etc.
        (convert_pointer_to_real): Likewise.
        (type_promotes_to): Likewise.
        * decl.c (check_for_uninitialized_const_var): New function.
        (init_decl_processing): More CP_TYPE_QUALS conversion, etc.
        (cp_finish_decl): Use check_for_uninitialized_const_var.
        (grokdeclarator): More CP_TYPE_QUALS conversion, etc.  Update to
        handle `restrict'.
        (grok_ctor_properties): Likewise.
        (grok_op_properties): Likewise.
        (start_function): Likewise.
        (rever_static_member_fn): Likewise.
        * decl2.c (grok_method_quals): Likewise.
        (grokfield): Likewise.
        * error.c (dump_readonly_or_volatile): Rename to ...
        (dump_qualifiers): New function.  Handle `restrict'.
        (dump_type_real): Use it.
        (dump_aggr_type): Likewise.
        (dump_type_prefix): Likewise.
        (dump_type_suffix): Likewise.
        (dump_function_decl): Likewise.
        (cv_as_string): Likewise.
        * gxx.gperf: Add __restrict and __restrict__.
        * gxxint.texi: Document `u' as used for `__restrict', and a few
        other previously undocumented codes.
        * hash.h: Regenerated.
        * init.c (expand_aggr_init): More CP_TYPE_QUALS conversion, etc.
        (build_member_call): Likewise.
        (build_new_1): Likewise.
        * lex.c (init_parse): Add entry for RID_RESTRICT.
        (cons_up_default_function): More CP_TYPE_QUALS conversion, etc.
        (cp_type_qual_from_rid): Define.
        * lex.h (enum rid): Add RID_RESTRICT.
        * method.c (process_modifiers): Deal with `restrict'.
        * parse.y (primary): More CP_TYPE_QUALS conversion, etc.
        * parse.c: Regenerated.
        * pt.c (convert_nontype_argument): More CP_TYPE_QUALS conversion, etc.
        (tsubst_aggr_type): Likewise.
        (tsubst): Likewise.
        (check_cv_quals_for_unify): Likewise.
        (unify): Likewise.
        * rtti.c (init_rtti_processing): Likewise.
        (build_headof): Likewise.
        (get_tinfo_var): Likewise.
        (buidl_dynamic_cast_1): Likewise.  Fix `volatile' handling.
        (expand_class_desc): Likewise.
        (expand_attr_desc): Likewise.
        (synthesize_tinfo_fn): Likewise.
        * search.c (covariant_return_p): Likewise.  Fix `volatile' handling.
        (get_matching_virtual): Likewise.
        (expand_upcast_fixups): Likewise.
        * sig.c (build_signature_pointer_or_reference_name): Take
        type_quals, not constp and volatilep.
        (build_signature_pointer_or_reference_type): Likewise.
        (match_method_types): More CP_TYPE_QUALS conversion, etc.
        (build_signature_pointer_constructor): Likewise.
        (build_signature_method_call): Likewise.
        * tree.c (build_cplus_array_type): Likewise.
        (cp_build_type_variant): Rename to ...
        (cp_build_qualified_type): New function.  Deal with `__restrict'.
        (canonical_type_variant): More CP_TYPE_QUALS conversion, etc.
        (build_exception_variant): Likewise.
        (mapcar): Likewise.
        * typeck.c (qualif_type): Likewise.
        (common_type): Likewise.
        (comptypes): Likewise.
        (comp_cv_target_types): Likewise.
        (at_least_as_qualified_p): Define.
        (more_qualified_p): Likewise.
        (comp_cv_qualification): More CP_TYPE_QUALS conversion, etc.
        (compparms): Likewise.
        (inline_conversion): Likewise.
        (string_conv_p): Likewise.
        (build_component_ref): Likewise.
        (build_indirect_ref): Likewise.
        (build_array_ref): Likewise.
        (build_unary_op): Likewise.
        (build_conditional_expr): Likewise.
        (build_static_cast): Likewise.
        (build_c_cast): Likewise.
        (build_modify_expr): Likewise.
        (convert_For_assignment): Likewise.
        (comp_ptr_ttypes_real): Likewise.
        (cp_type_quals): New function.

1998-10-23  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (CP_TYPE_READONLY): New macro to handle arrays.
        (CP_TYPE_VOLATILE): Likewise.
        * decl.c (grokdeclarator): Use them.
        * tree.c (canonical_type_variant): Likewise.

1998-10-22  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * parse.y (named_class_head): Push into class while parsing the
        base class list.
        * decl2.c (push_scope, pop_scope): New functions.
        * cp-tree.h: Declare them.
        * init.c (build_new_1): Delay cleanup until end of full expression.

1998-10-21  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (build_component_ref): Use of a type here is an error.

1998-10-19  Jason Merrill  <jason@yorick.cygnus.com>

        Revamp references to member functions.
        * method.c (hack_identifier): Call build_component_ref for a
        reference to a member function.
        * typeck.c (build_component_ref): Only return a single function
        if it's static.  Otherwise, return a COMPONENT_REF.
        (build_x_function_call): Handle a COMPONENT_REF.
        (build_unary_op): Handle all unknown-type things.
        * decl2.c (arg_assoc): Handle COMPONENT_REF.
        * class.c (instantiate_type): Complain if the function we get is a
        nonstatic member function.  Remove code for finding "compatible"
        functions.
        * pt.c (tsubst_copy): Handle NOP_EXPR.
        * tree.c (build_dummy_object): New fn.
        (maybe_dummy_object): New fn.
        (is_dummy_object): New fn.
        * cp-tree.h: Declare them.
        * cvt.c (cp_convert_to_pointer): Use maybe_dummy_object.
        * error.c (dump_expr, case OFFSET_REF): Use is_dummy_object.
        * init.c (build_member_call): Use maybe_dummy_object and
        is_dummy_object.
        (build_offset_ref): Use maybe_dummy_object.
        (resolve_offset_ref): Use is_dummy_object.
        * typeck.c (build_x_function_call): Call build_dummy_object.
        (unary_complex_lvalue): Call is_dummy_object.

        * typeck.c (build_component_addr): Make sure field is a field.

        * call.c (build_new_op): Delete obsolete code.

        * pt.c (tsubst, TEMPLATE*PARM*): Abort if we don't have any args.

1998-10-18  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * decl2.c (validate_nonmember_using_decl): Fix using-directives of
        std if std is ignored.

1998-10-18  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokvardecl): Fix thinko.

        * decl.c (grokdeclarator): Embedded attrs bind to the right,
        not the left.

        * parse.y (fn.def2): Fix 'attrs' format.

1998-10-18  Alastair J. Houghton  <ajh8@doc.ic.ac.uk>

        * Makefile.in (CONFLICTS): Update.
        * parse.y (expr_or_declarator_intern): New rule.
        (expr_or_declarator, direct_notype_declarator, primary,
        functional_cast): Use it.
        (notype_declarator_intern): New rule.
        (notype_declarator, complex_notype_declarator): Use it.

1998-10-17  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokfndecl): Set DECL_CONTEXT to namespace if appropriate.
        (grokvardecl): Likewise.

Sat Oct 17 23:27:20 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * class.c (make_method_vec): Cast 1st argument of `bzero' to (PTR).
        (add_method): Likewise for arguments 1 & 2 of `bcopy'.

        * decl.c (signal_catch): Mark with ATTRIBUTE_NORETURN.

        * pt.c (process_partial_specialization): Cast 1st argument of
        `bzero' to (PTR).

        * tree.c (build_base_fields): Cast `base_align' to (int) when
        comparing against one.

1998-10-16  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (lookup_name_real): Handle template parameters for member
        templates where said parameters have the same name as the
        surrounding class.

        * decl.c (expand_static_init): Build cleanups before entering the
        anonymous function used to do them to avoid access-checking
        confusion.

        * decl.c (grokfndecl): Add back call to cplus_decl_attributes
        accidentally removed by previous change, and make DECL_RTL here.
        * class.c (add_method): Don't make DECL_RTL here.

        * pt.c (for_each_template_parm): Don't examine uninstantiated
        default arguments.

1998-10-16  Dave Brolley  <brolley@cygnus.com>

        * lex.c (real_yylex): Fix unaligned access of wchar_t.

1998-10-16  Mark Mitchell  <mark@markmitchell.com>

        * class.c (add_method): Fix documentation to reflect previous
        changes.  Check for duplicate method declarations here.
        * decl.c (decls_match): Handle FUNCTION_DECL vs TEMPLATE_DECL
        correctly; such things never match.
        (grokfndecl): Don't look for duplicate methods here.
        * decl2.c (check_classfn): Don't assume names are mangled.
        Don't add bogus member function declarations to a class before the
        class type is complete.
        (grokfield): Reformat error message.
        * method.c (set_mangled_name_for_decl): Don't mangle names while
        processing_template_decl.

1998-10-16  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (build_indirect_ref): Complain about a pointer to data
        member, too.
        * typeck2.c (build_m_component_ref): Don't indirect a pointer to
        data member.
        * init.c (resolve_offset_ref): Don't undo the above.

        * cp-tree.h (DECL_C_BIT_FIELD, SET_DECL_C_BIT_FIELD): New macros.
        (struct lang_decl_flags): Add `bitfield'.
        * class.c (finish_struct_1): Use DECL_C_BIT_FIELD instead of
        DECL_BIT_FIELD.
        * decl2.c (grokbitfield, grok_alignof): Likewise.
        * init.c (build_offset_ref): Likewise.
        * typeck.c (build_component_addr, expr_sizeof): Likewise.
        * cvt.c (build_up_reference): Don't crash if taking the address
        returns error_mark_node.

        * decl.c (grokfndecl): Also check ctype when checking for ::main().

1998-10-15  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokfndecl): ::main and __builtin_* get C linkage.
        Do mangling here.
        (grokdeclarator): Instead of here.
        * friend.c (do_friend): Lose special handling of ::main and
        __builtin_*.
        * cp-tree.h (DECL_MAIN_P): Check for C linkage.

        * spew.c (yylex): Clear looking_for_typename if we got
        'enum { ... };'.

1998-10-15  Mark Mitchell  <mark@markmitchell.com>

        * class.c (maybe_warn_about_overly_private_class): Improve error
        messages for class with only private constructors.

        * cp-tree.def (TYPENAME_TYPE): Add to documentation.
        * cp-tree.h (TYPENAME_TYPE_FULLNAME): Document.
        (build_typename_type): New function.
        * decl.c (build_typename_type): Broken out from ...
        (make_typename_type): Use it.
        * search.c (lookup_field): Likewise.

1998-10-14  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * pt.c (convert_nontype_argument): Check against type_referred_to.
        * decl.c (grokvardecl): Check for declarator name before building
        DECL_ASSEMBLER_NAME.

1998-10-14  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (lookup_template_class): Add comment.
        (instantiate_class_template): Don't mark the _TYPE node for
        member class templates as an instantiation.

1998-10-14  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokfndecl): Fix my thinko.

1998-10-13  Jason Merrill  <jason@yorick.cygnus.com>

        * tinfo2.cc (fast_compare): Remove.
        (before): Just use strcmp.
        * tinfo.cc (operator==): Just use strcmp.

1998-10-13  Klaus-Georg Adams  <Klaus-Georg.Adams@chemie.uni-karlsruhe.de>

        * decl.c (grokfndecl): Don't check for linkage in `extern "C"'
        declarations.

1998-10-13  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (specializations_of_same_template_p): Remove.
        * search.c (get_template_base): Don't use it.
        (get_template_base_recursive): Likewise.
        * pt.c (specializations_of_same_template_p): Remove.
        (unify): Don't use it.
        (lookup_template_class): Find the correct parent when setting
        CLASSTYPE_TI_TEMPLATE.

1998-10-12  Jason Merrill  <jason@yorick.cygnus.com>

        * tinfo.cc (operator==): Always compare names.

1998-10-12  Herman ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>

        * decl.c (start_function): Fix cut-and-paste error.

1998-10-12  Jason Merrill  <jason@yorick.cygnus.com>

        * inc/typeinfo: Add #pragma interface.
        (operator!=): Just call operator==.
        * tinfo.cc: Add #pragma implementation.
        (operator==): Move from inc/typeinfo and tinfo2.cc.
        Check __COMMON_UNRELIABLE instead of _WIN32.

        * typeck2.c (my_friendly_abort): Add URL.

1998-10-12  Alastair J. Houghton  <ajh8@doc.ic.ac.uk>

        * decl.c (start_method): Added extra parameter for attributes.
        * cp-tree.h (start_method): Update prototype.
        * parse.y (fn.def2): Update start_method parameter list.

1998-10-11  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (specializations_of_same_template_p): Declare.
        * pt.c (specializations_of_same_template_p): New function.
        (unify): Use it.
        * search.c (get_template_base): Use it.
        (get_template_base_recursive): Likewise.

1998-10-10  Manfred Hollstein  <manfred@s-direktnet.de>

        * decl2.c (start_objects): Add new variable `joiner' and
        initialize it properly.

1998-10-09  Mark Mitchell  <mark@markmitchell.com>

        * search.c (expand_upcast_fixups): Tweak to match 1998-10-07
        change to vtable types.

        * cvt.c (ocp_convert): Avoid infinite recursion caused by
        1998-10-03 change.

1998-10-08  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (resolve_overloaded_unification): New fn.
        (try_one_overload): Likewise.
        (unify): Don't fail on unknown type.
        (type_unification_real): Likewise.  Use resolve_overloaded_unification
        to handle an overloaded argument.
        (template_args_equal): Split out...
        (comp_template_args): From here.
        (determine_specialization): Also allow a template with more
        parms than were explicitly specified.
        * cp-tree.h: Add template_args_equal.
        * call.c (resolve_args): Remove TEMPLATE_ID_EXPR code.

Thu Oct  8 15:58:30 1998  Anthony Green  <green@cygnus.com>

        * semantics.c (finish_asm_stmt): Revert my 1998-09-28
        change.

Thu Oct  8 06:00:19 1998  Jeffrey A Law  (law@cygnus.com)

        * typeck.c (unsigned_type): Only return TItype nodes when
        HOST_BITS_PER_WIDE_INT is >= 64 bits.
        (signed_type): Likewise.
        * decl.c (intTI_type_node, unsigned_intTI_type_node): Only declare
        when HOST_BITS_PER_WIDE_INT is >= 64 bits.
        (init_decl_processing): Only create TItype nodes when
        HOST_BITS_PER_WIDE_INT is >= 64 bits.
        * cp-tree.h (intTI_type_node, unsigned_intTI_type_node): Only declare
        when HOST_BITS_PER_WIDE_INT is >= 64 bits.

Wed Oct  7 12:32:44 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (hash.h): Add -L KR-C -F ', 0, 0' flags to gperf.
        (gxx.gperf): Update comments describing invocation flags.
        (hash.h): Regenerate using gperf 2.7.1 (19981006 egcs).

1998-10-07  Mark Mitchell  <mark@markmitchell.com>

        * class.c (finish_struct_1): Add commentary on previous change.

        * cp-tree.h (vtbl_ptr_type_node): New variable.
        * class.c (build_vtbl_ref): Don't indirect through the vptr; it's
        already of the right type.
        (finish_struct_1): Make the vptr be of type vtbl_ptr_type_node.
        Simplify code to grow vtable.
        * decl.c (vtbl_ptr_type_node): Define.
        (init_decl_processing): Initialize it.

1998-10-06  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.def (PTRMEM_CST): New tree node.
        * cp-tree.h (ptrmem_cst): New type.
        (lang_type): Remove local_typedecls.
        (dummy): Increase to 12 bits from 11.
        (CLASSTYPE_LOCAL_TYPEDECLS): Remove.
        (PTRMEM_CST_CLASS): New macro.
        (PTRMEM_CST_MEMBER): Likewise.
        (current_access_specifier): New variable.
        (current_class_type): Remove duplicate declaration.
        (finish_struct): Change prototype.
        (unreverse_member_declarations): New function.
        (pushdecl_class_level): Change prototype.
        (grok_enum_decls): Remove.
        (fixup_anonymous_union): New function.
        (grok_x_components): Change prototype.
        (tsubst_chain): Remove.
        (finish_member_template_decl): Likewise.
        (check_explicit_specialization): Fix indentation.
        (finish_class_definition): Change prototype.
        (finish_member_class_template): Likewise.
        (finish_member_declaration): New function.
        (check_multiple_declarators): Likewise.
        * class.c (class_stack_node_t): New type.
        (current_class_base): Remove.
        (current_class_stack): Change type.
        (current_access_specifier): New variable.
        (grow_method): Remove.
        (check_member_decl_is_same_in_complete_scope): Break out from
        finish_struct.
        (make_method_vec): New function.
        (free_method_vec): Likewise.
        (add_implicitly_declared_members): Break out from finish_struct_1.
        (free_method_vecs): New variable.
        (add_method): Rework for direct use from parser.
        (handle_using_decl): Watch for NULL_TREE while iterating through
        CLASSTYPE_METHOD_VEC.
        (finish_struct_methods): Don't build CLASSTYPE_METHOD_VEC here;
        just do some error-checking.
        (warn_hidden): Change iteration through CLASSTYPE_METHOD_VEC.
        (finish_struct_1): Simplify.  Use add_implicitly_declared_members.
        (finish_struct): Change prototype.  Simplify; fields and methods
        are already set up at this point.
        (init_class_processing): Set up current_class_stack.
        (pushclass): Save current_access_specifier.
        (popclass): Restore it.
        (currently_open_class): Simplify.
        (build_self_reference): Remove use of CLASSTYPE_LOCAL_TYPEDECLS.
        * decl.c (saved_scope): Add access_specifier.
        (maybe_push_to_top_level): Save it.
        (pop_from_top_level): Restore it.
        (maybe_process_template_type_declaration): Use
        finish_member_declaration.
        (pushtag): Likewise.
        (pushdecl_class_level): Don't return a value.
        (fixup_anonymous_union): Break out from grok_x_components.
        (shadow_tag): Use it.
        (xref_tag): Complain about using an elaborated type specifier to
        reference a template type parameter or typedef name.
        (xref_basetypes): Don't set CLASSTYPE_LOCAL_TYPEDECLS.
        (current_local_enum): Remove.
        (build_enumerator): Call finish_member_declaration.
        (grok_enum_decls): Remove.
        * decl2.c (grok_x_components): Simplify.
        (check_classfn): Change iteration through CLASSTYPE_METHOD_VEC.
        (grokfield): Don't set CLASSTYPE_LOCAL_TYPEDECLS.
        (merge_functions): Add to comment.
        (arg_assoc_type): Prototype.
        (arg_assoc): Pass as many arguments as there are parameters.
        * error.c (dump_expr): Handle PTRMEM_CST.  Improve handling of
        OFFSET_REF.
        * expr.c (cpls_expand_expr): Remove dead code.  Handle
        PTRMEM_CST.
        * friend.c (do_friend): Lookup friends when in nested classes.
        Change comments.
        * init.c (build_offset_ref): Do lookup even for classes that are
        only partially defined.
        (decl_constant_value): Remove dead code.
        * method.c (build_overload_value): Remove hack where by TYPE was
        not a TYPE.  Handle PTRMEM_CST.
        (build_template_parm_names): Don't pass a PARM_DECL where a TYPE
        should go.
        * parse.y (components, notype_components, component_decl,
        component_decl_1, component_declarator, component_declarator0):
        Now all are itype rather than ttype.  Rework to add members to
        classes on the fly.
        (typesqpecqual_reserved): Use check_multiple_declarators.
        (structsp): Update class to finish_class_definition.
        (do_xref_defn): Unsplit into named_class_head.
        (access_specifier): Set current_access_specifier.
        * pt.c (set_current_access_from_decl): New function.
        (finish_member_template_decl): Don't take the parameters.
        (comp_template_args): Make more robust.
        (lookup_template_class): Don't use current_local_enum.
        (for_each_template_parm): Handle PTRMEM_CST.
        (instantiate_class_template): Use set_current_access_from_decl,
        finish_member_declaration and unreverse_member_declarations.  Set
        lineno/input_filename before generating implicit member functions.
        (type_unification_real): Don't assume back-unification happens
        only for the last argument.
        (regenerate_decl_from_template): Call pushclass a bit earlier.
        (tsubst_chain): Remove.
        (tsubst_enum): Use set_current_access_from_decl.
        (set_mangled_name_for_template_decl): Fix indentation.
        * search.c (lookup_fnfields_1): Change iteration through
        CLASSTYPE_METHOD_VEC.
        (dfs_pushdecls): Likewise.
        (dfs_compress_decls): Likewise.
        (add_conversions): Likewise.
        * semantics.c (finish_class_definition): Don't take components.
        Change call to finish_struct.
        (finish_member_declaration): New function.
        (finish_member_class_template): Don't take template parameters.
        Change call to grok_x_components.  Call finish_member_template_decl.
        (check_multiple_declarators): New function.
        * sig.c (append_signature_fields): Work from the TYPE_METHODS, not
        a passed in fieldlist.
        * tree.c (search_tree): Handle PTRMEM_CST.
        (mapcar): Likewise.
        * typeck.c (unary_complex_lvalue): Build PTRMEM_CSTs, not
        INTEGER_CSTs, for pointer-to-data members.

        * call.c (resolve_args): Resolve template specializations, if
        possible.

Tue Oct  6 07:57:26 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (spew.o): Depend on toplev.h.

        * call.c (compare_ics): Initialize variables `deref_from_type2',
        `deref_to_type1' and `deref_to_type2'.

        * except.c (get_eh_type): Hide prototype and definition.
        (process_start_catch_block_old): Remove unused static prototype.

        * pt.c (tsubst_decl): Initialize variable `argvec'.

        * spew.c: Include toplev.h.

1998-10-05  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (instantiate_decl): Do save and restore file position.

1998-10-05  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * method.c (build_decl_overload_real): Clear
        numeric_output_need_bar after __.

1998-10-05  Nathan Sidwell  <nathan@acm.org>

        * call.c (build_new_method_call): Issue 'incomplete type' error,
        if class is not defined.

1998-10-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * call.c (build_object_call): Move declaration of variable
        `fn' into the scope where it is used.  Don't access variable
        `fn' when it is uninitialized, instead use `fns'.

1998-10-04  Theodore Papadopoulo  <Theodore.Papadopoulo@sophia.inria.fr>

        * errfn.c (cp_thing): Print buf as a string not as a printf format
        to avoid problems with the operator%.  Consequently, `%%' sequences
        in format are copied as `%' in buf.

1998-10-04  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (pop_tinst_level): Call extract_interface_info.
        (instantiate_decl): Don't save and restore file position.

        * decl.c (cp_finish_decl): Make statics in extern inlines and
        templates common, if possible and the target doesn't support weak
        symbols.

        * decl.c (grokdeclarator): Remove redundant calls to
        build_type_variant and some duplicated code.
        * sig.c (build_signature_reference_type): Only take the type parm.
        (build_signature_pointer_type): Likewise.
        * tree.c (build_cplus_method_type): Adjust.
        * cp-tree.h: Update.

1998-10-04  Mark Mitchell  <mark@markmitchell.com>

        * call.c (build_over_call): Make pedwarns about dropped qualifiers
        into full-fledged errors.
        * cvt.c (convert_to_reference): Likewise.
        * typeck.c (convert_for_assignment): Likewise.

        * search.c (expand_upcast_vtables): In addition to unsetting
        TREE_READONLY, remove top-level const type qualifier.

1998-10-03  Mark Mitchell  <mark@markmitchell.com>

        * class.c (current_class_ptr, current_class_ref): Clarify
        documentation.
        * cvt.c (ocp_convert): Don't expect fold to remove all trivial
        NOP type conversions.
        * decl.c (decls_match): Use comptypes directly; ignore
        qualifiers on the DECL.
        (duplicate_decls): Remove qualifier checks on DECL.
        (grokdeclarator): Make the type built up include top-level
        qualifiers.
        * decl2.c (do_dtors): Fix spelling error.
        * error.c (dump_simple_decl): Don't look at qualifiers on the decl
        when printing type information.
        * init.c (build_new_1): Add documentation.  Deal with the fact
        that type of allocated memory now contains qualifiers.
        * lex.c (is_global): Improve error-recovery.
        * sig.c (build_member_function_pointer): Don't cast away const
        on fields of sigtable_entry_type.
        * tree.c (lvalue_type): Don't look at top-level qualifiers on
        expressions.
        * typeck.c (decay_conversion): Likewise.
        (build_component_ref): Make sure the type of the COMPONENT_REF
        contains top-level qualifiers, as appropriate.  Improve
        error-handling.
        (build_indirect_ref): Simplify.  Don't strip top-level qualifiers.
        (build_array_ref): Likewise.
        (build_unary_op): Improve error-recovery.
        (unary_complex_lvalue): Make taking the address a bound member
        function an error, not a sorry.
        (build_conditional_expr): Look at the type qualifiers, not the
        qualifiers on the expression itself.

1998-10-03  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (merge_functions): Remove duplicates.

        * decl2.c: Add -f{no-,}implicit-inline-templates.
        (import_export_decl): Check it.

        * decl.c (lookup_name_real): Template parms also take precedence
        over implicit typename.  Only warn if yylex.

        * typeck.c (build_conditional_expr): Only fold if ifexp is an
        INTEGER_CST.

        * decl2.c (finish_vtable_vardecl): Check DECL_INTERFACE_KNOWN
        instead of linkage.

1998-10-01  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (FORMAT_VBASE_NAME): New macro.
        * class.c (build_vbase_pointer): Use it.
        * rtti.c (expand_class_desc): Likewise.
        * tree.c (build_vbase_pointer_fields): Likewise.

Thu Oct  1 10:43:45 1998  Nick Clifton  <nickc@cygnus.com>

        * decl.c (start_decl): Add invocation of
        SET_DEFAULT_DECL_ATTRIBUTES, if defined.
        (start_function): Add invocation of
        SET_DEFAULT_DECL_ATTRIBUTES, if defined.

        * lex.c: Replace occurrences of HANDLE_SYSV_PRAGMA with
        HANDLE_GENERIC_PRAGMAS.

1998-09-28  Anthony Green  <green@cygnus.com>

        * semantics.c (finish_asm_stmt): Always permit volatile asms.

1998-09-28  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (grokdeclarator): Tighten checks for invalid
        destructors.  Improve error-messages and error-recovery.
        * decl2.c (check_classfn): Don't assume that mangled destructor
        names contain type information.

1998-09-25  Jason Merrill  <jason@yorick.cygnus.com>

        * search.c (get_base_distance): Remove assert.

        * decl2.c (build_anon_union_vars): Don't process a field with no
        name.
        (finish_anon_union): Also complain about local anon unions with no
        members.

1998-09-25  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * decl.c (lookup_namespace_name): If the name is a namespace,
        return it immediately.

Fri Sep 25 11:45:38 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h (define_case_label): Remove unused parameter.
        (check_java_method): Likewise.
        (grokclassfn): Likewise.
        (expand_aggr_init): Likewise.
        (build_x_delete): Likewise.
        (maybe_end_member_template_processing): Likewise.
        (unshare_base_binfos): Add prototype.
        (string_conv_p): Likewise.
        (my_friendly_abort): Mark with ATTRIBUTE_NORETURN.

        * cvt.c (build_up_reference): Remove unused parameter
        `checkconst', all callers changed.
        (build_type_conversion): Mark parameter `code' with
        ATTRIBUTE_UNUSED.
        (build_expr_type_conversion): Initialize variable `conv'.

        * decl.c (push_namespace): Initialize variable `d'.
        (define_case_label): Remove unused parameter `decl', all callers
        changed.

        * decl2.c (lang_decode_option): If !USE_CPPLIB, mark parameter
        `argc' with ATTRIBUTE_UNUSED.
        (grokclassfn): Remove unused parameter `cname', all callers
        changed.
        (check_java_method): Likewise for parameter `ctype'.
        (copy_assignment_arg_p): Mark parameter `virtualp' with
        ATTRIBUTE_UNUSED.
        (finish_prevtable_vardecl): Likewise for parameter `prev'.

        * expr.c (extract_init): Likewise for parameters `decl' and `init'.

        * init.c (expand_aggr_init_1): Remove unused parameter
        `alias_this', all callers changed.
        (expand_aggr_init): Likewise.
        (expand_default_init): Likewise.
        (build_new_1): Initialize variable `susp'.
        (build_x_delete): Remove unused parameter `type', all callers
        changed.

        * lex.c (set_typedecl_interface_info): Mark parameter `prev' with
        ATTRIBUTE_UNUSED.
        (readescape): Use (unsigned) value in shift.
        (real_yylex): Likewise.  Likewise.  Also cast `sizeof' to int when
        comparing to a signed quantity.

        * pt.c (maybe_end_member_template_processing): Remove unused
        parameter `decl', all callers changed.
        (check_explicit_specialization): Add braces around empty body in
        an else-statement.
        (current_template_args): Initialize variable `args'.
        (lookup_template_class): Likewise for variable `prev_local_enum'.
        (tsubst_decl): Likewise for variable `r'.
        (set_mangled_name_for_template_decl): Initialize variable
        `context'.

        * spew.c (scan_tokens): Change type of parameter `n' to unsigned.
        Likewise for variable `i'.
        (yylex): Initialize variable `trrr'.

        * typeck.c (compparms): Mark variable `strict' with
        ATTRIBUTE_UNUSED.

        * xref.c (simplify_type): Cast argument of ctype function to
        `unsigned char'.

1998-09-24  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (language_lvalue_valid): Remove.
        * decl.c (grokdeclarator): Don't disallow references to functions.
        * tree.c (lvalue_p_1): New function, combining duplicated
        code from ...
        (lvalue_p): Use it.
        (real_lvalue_p): Likewise.
        * typeck.c (language_lvalue_valid): Remove.
        (build_modify_expr): Treat FUNCTION_TYPEs as readonly, even though
        they don't have TREE_READONLY set.
        * typeck2.c (readonly_error): Add case for FUNCTION_DECLs.

1998-09-24  Benjamin Kosnik  <bkoz@loony.cygnus.com>

        * spew.c (yylex): Give diagnostic.
        * hash.h (is_reserved_word): Add export.
        * gxx.gperf: Likewise.
        * lex.h (rid): Add RID_EXPORT.
        * lex.c (init_parse): Likewise.

Tue Sep 22 21:01:19 1998  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

        * friend.c (do_friend): Make warning a full sentence.

1998-09-22  Mark Mitchell  <mark@markmitchell.com>

        * parse.y (component_decl_list): Improve error-recovery.

1998-09-22  Benjamin Kosnik  <bkoz@loony.cygnus.com>

        * decl.c (make_typename_type): Move error to point where name
        variable can be used by dump_type.

1998-09-22  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (grokfndecl): Improve error-recovery.
        * decl2.c (grokfield): Likewise.
        * pt.c (finish_member_template_decl): Likewise.

1998-09-20  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * method.c (hack_identifier): Finding multiple members is always
        an error.

1998-09-21  Per Bothner  <bothner@cygnus.com>

        * Make-lang.in (c++-filt):  Link libiberty.a after cxxmain.o.

Mon Sep 21 01:53:05 1998  Felix Lee  <flee@cygnus.com>

        * lex.c (init_lex): Use getenv ("LANG"), not GET_ENVIRONMENT ().

1998-09-20  Mark Mitchell  <mark@markmitchell.com>

        * class.c (maybe_warn_about_overly_private_class): Reformat.

1998-09-17  Andrew MacLeod  <amacleod@cygnus.com>

        * exception.cc (__cplus_type_matcher): Realign some code.

1998-09-16  Mark Mitchell  <mark@markmitchell.com>

        * Make-lang.in (tinfo.o): Use CXXFLAGS when compiling.
        (tinfo2.o): Likewise.
        (exception.o): Likewise.
        (new.o): Likewise.
        (opnew.o): Likewise.
        (opnewnt.o): Likewise.
        (opvnew.o): Likewise.
        (opvnewnt.o): Likewise.
        (opdel.o): Likewise.
        (opdelnt.o): Likewise.
        (opvdel.o): Likewise.
        (opvdelnt.o): Likewise.

1998-09-16  Richard Henderson  <rth@cygnus.com>

        * decl.c (init_decl_processing): Kill __builtin_fp and __builtin_sp.

1998-09-15  Alexandre Oliva  <oliva@dcc.unicamp.br>

        * call.c (build_field_call): Handle static data members too.

        * typeck.c (comptypes): When comparing pointer types, check
        whether referred types match even in strictest modes.

1998-09-15  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h: Revert previous change.
        (finish_struct_methods): Remove declaration.
        * class.c: Revert previous change.
        (maybe_warn_about_overly_private_class): New function.
        (finish_struct_methods): Declare here, and make static.  Remove
        unnecessary parameters.  Tidy slightly.  Use
        maybe_warn_about_overly_private_class.
        (finish_struct_1): Adjust.  Remove check for private constructors,
        now done elsewhere.
        (finish_struct): Adjust.

1998-09-15  Andrew MacLeod  <amacleod@cygnus.com>

        * except.c (expand_start_catch_block): No need to check for new
        exception model.
        (process_start_catch_block_old): Deleted.
        (process_start_catch_block): Add call to start_decl_1().
        (expand_end_catch_block): Add call to end_catch_handler().
        * exception.cc (__cplus_type_matcher): Only check the exception
        language if there is an exception table.

1998-09-15  Andrew MacLeod  <amacleod@cygnus.com>

        * search.c (expand_indirect_vtbls_init): Mark temporary stack slots
        as used to prevent conflicts with virtual function tables.

1998-09-14  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (lang_type): Add has_non_private_static_mem_fn.
        (CLASSTYPE_HAS_NON_PRIVATE_STATIC_MEM_FN): New macro, to access it.
        * class.c (maybe_class_too_private_p): New function.
        (finish_struct_methods): Use it.
        (finish_struct_1): Likewise.
        (finish_struct): Set CLASSTYPE_HAS_NON_PRIVATE_STATIC_MEM_FN if
        appropriate.

        * pt.c (check_specialization_scope): Fix spelling error.
        (check_explicit_specialization): Remove code to handle explicit
        specializations in class scope; they are now correctly diagnosed
        as errors.

1998-09-10  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (pushdecl): Don't copy types if the
        DECL_ABSTRACT_ORIGIN of the new decl matches the TYPE_NAME of the
        type.

1998-09-09  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>

        * class.c (get_enclosing_class): New function.
        (is_base_of_enclosing_class): Likewise.
        * cp-tree.h (get_enclosing_class): Declare.
        (is_base_of_enclosing_class): Likewise.
        * pt.c (coerce_template_parms): Use them.

1998-09-09  Jason Merrill  <jason@yorick.cygnus.com>

        * g++spec.c (lang_specific_driver): Check whether MATH_LIBRARY is
        null to decide whether to use it.

        * error.c (dump_type_real): Handle NAMESPACE_DECL.
        * parse.y (base_class.1): Avoid crash on error.

1998-09-08  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * decl.c (make_typename_type): If context is a namespace, the code
        is in error.

1998-09-08  Mumit Khan  <khan@xraylith.wisc.edu>

        * parse.y (nomods_initdcl0): Set up the parser stack correctly.

1998-09-08  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (anonymous_namespace_name): Declare.
        * decl.c: Define it.
        (push_namespace): Use anonymous_namespace_name, rather than local
        static anon_name.
        * error.c (dump_decl): If a namespace is named
        anonymous_namespace_name, call it {anonymous}.

        * decl.c (grokparms): Distinguish between references and pointers
        in error message.

1998-09-08  Richard Henderson  <rth@cygnus.com>
            Mark Mitchell  <mark@markmitchell.com>

        * pt.c (process_partial_specialization): Consistently allocate
        and zero tpd.parms based on ntparms.  Use tpd2.parms, not
        tpd.parms, where appropriate.

Sun Sep  6 00:00:51 1998  Jeffrey A Law  (law@cygnus.com)

        * Makefile.in (INCLUDES): Update after recent toplevel gcc
        reorganizations.

1998-09-05  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (TI_PENDING_SPECIALIZATION_FLAG): Remove.
        * class.c (finish_struct): Remove hackery to deal with explicit
        specializations in class scope.
        * decl.c (grokfndecl): Improve error-recovery.
        * decl2.c (grokfield): Likewise.
        * pt.c (check_specialization_scope): New function.
        (begin_specialization): Call it.
        (process_partial_specialization): New function, split out from
        push_template_decl.  Check partial specializations more
        stringently.
        (push_template_decl): Call it.
        (check_explicit_specialization): Don't attempt to handle explicit
        specializations in class scope.
        (template_parm_data): Document.  Add current_arg and
        arg_uses_template_parms.
        (mark_template_parm): Set it.
        (tsubst_arg_types): Remove unused variable.
        * semantics.c (begin_class_definition): Tweak.

1998-09-04  Mark Mitchell  <mark@markmitchell.com>

        * inc/typeinfo (type_info::type_info(const char*)): Make
        `explicit'.

        * cp-tree.h (hash_tree_cons_simple): New macro.
        * pt.c (tsubst_arg_types): New function.  Use hash_tree_cons.
        (coerce_template_parms): Use make_temp_vec, instead of
        make_tree_vec.  Document this behavior.
        (lookup_template_class): Likewise.
        (tsubst, cases METHOD_TYPE, FUNCTION_TYPE): Use tsubst_arg_types.
        Remove dead code (and add assertion to check its deadness).  Fix
        bug w.r.t. exception specifications.

1998-09-03  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (import_export_vtable): Always make artificials comdat.
        (import_export_decl): Likewise.
        * pt.c (mark_decl_instantiated): Likewise.

1998-09-03  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (finish_globally_qualified_member_call_expr):
        Rename to ...
        (finish_qualified_call_expr).
        * semantics.c: Likewise.
        * parse.y (primary): Use it.
        * method.c (hack_identifier): Remove redundant code.

        * init.c (resolve_offset_ref): Call convert_from_reference to
        handle members of reference type.  Improve error recovery.

1998-09-03  Benjamin Kosnik  <bkoz@cygnus.com>

        * cp-tree.h: Declare warn_nontemplate_friend.
        * decl2.c (lang_decode_option): Set.
        * lang-options.h: Add -Wnon-template-friend.
        * friend.c (do_friend): Use to toggle non-template function warning.

1998-09-03  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (finish_enum): Don't resolve CONST_DECLs to their
        corresponding INTEGER_CSTs when processing_template_decl.
        * pt.c (tsubst_enum): Tweak accordingly.

1998-09-03  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * decl.c (pushdecl_class_level): Add warning here.
        (pushdecl): Tweak.

1998-09-02  Jason Merrill  <jason@yorick.cygnus.com>

        * cvt.c (convert_pointer_to_real): Tidy.
        * search.c (get_base_distance_recursive): Simplify.
        (get_base_distance): Likewise.

        * pt.c (unify): Only special-case INTEGER_TYPE if it uses template
        parms.

Wed Sep 02 09:25:29 1998  Nick Clifton  <nickc@cygnus.com>

        * lex.c (check_newline):  Call HANDLE_PRAGMA before
        HANDLE_SYSV_PRAGMA if both are defined.  Generate warning messages
        if unknown pragmas are encountered.
        (handle_sysv_pragma): Interpret return code from
        handle_pragma_token ().  Return success/failure indication rather
        than next unprocessed character.
        (pragma_getc): New function: retrieves characters from the
        input stream.  Defined when HANDLE_PRAGMA is defined.
        (pragma_ungetc): New function: replaces characters back into the
        input stream.  Defined when HANDLE_PRAGMA is defined.

1998-09-01  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (output_vtable_inherit): Use %cDIGIT in the operands.
        * class.c (build_vtable_entry_ref): Likewise.

1998-09-01  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION): New macro.
        * decl2.c (import_export_decl): Likewise.
        * pt.c (instantiate_decl): Use it.

1998-09-01  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (lookup_name_real): Also do implicit typename thing for
        artificial TYPE_DECLs.
        * search.c (lookup_field): Likewise.
        (lookup_fnfields, lookup_field): Adjust for implicit typename kludge.
        * semantics.c (begin_constructor_declarator): Use enter_scope_of.
        (enter_scope_of): Extract type from implicit typename.
        (begin_class_definition): Likewise.
        * lex.c (identifier_type): Handle implicit typename when checking
        for SELFNAME.

        * cp-tree.h: Declare flag_strict_prototype.
        * lex.c (do_scoped_id, do_identifier): Don't implicitly_declare if
        -fstrict-prototype.
        * decl.c (init_decl_processing): If -f{no,-}strict-prototype wasn't
        specified, set it to the value of pedantic.

1998-09-01  Mark Mitchell  <mark@markmitchell.com>

        * decl2.c (arg_assoc): Handle template-id expressions as arguments.

1998-08-31  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (finish_enum): Handle member enums of classes declared in
        template functions.

        * decl2.c (grok_x_components): Strip attributes before calling
        groktypename.

1998-08-31  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h, decl2.c: Remove support for -fall-virtual,
        -fenum-int-equivalence and -fno-nonnull-objects.
        * class.c (check_for_override): Remove support for -fall-virtual.
        (finish_struct_1): Likewise.
        * call.c (build_new_op): Remove support for -fenum-int-equivalence.
        * typeck.c (build_binary_op_nodefault): Likewise.
        * cvt.c (ocp_convert): Likewise.
        * call.c (build_vfield_ref): Remove support for -fno-nonnull-objects.
        * class.c (build_vbase_path): Likewise.

Sun Aug 30 22:16:31 1998  H.J. Lu  (hjl@gnu.org)

        * Makefile.in (INTERFACE): New, set to 1.

1998-08-30  Mark Mitchell  <mark@markmitchell.com>

        * error.c (dump_decl): Use CP_DECL_CONTEXT, not DECL_CONTEXT, when
        comparing with global_namespace.
        (dump_aggr_type): Likewise.

        * decl.c (grokfndecl): Issue error on declaration of friend
        templates with explicit template arguments.

        * pt.c (convert_template_argument): New function, split out
        from...
        (coerce_template_parms): Here.
        (tsubst): Attempt better error-recovery.

1998-08-28  Benjamin Kosnik  <bkoz@loony.cygnus.com>

        * pt.c (decl_template_parm_p): Add checks for
        TEMPLATE_TEMPLATE_PARM.

1998-08-28  Mark Mitchell  <mark@markmitchell.com>

        * lex.c (do_identifier): Fix thinko in previous change.

1998-08-28  Jason Merrill  <jason@yorick.cygnus.com>

        * search.c (dfs_search, binfo_for_vtable, dfs_bfv_helper): New fns.
        * decl2.c (output_vtable_inherit): Call binfo_for_vtable.

1998-08-28  Richard Henderson  <rth@cygnus.com>

        Add support for discarding unused virtual functions.
        * lang-options.h: Add -fvtable-gc.
        * cp-tree.h: Add flag_vtable_gc.
        * decl2.c (output_vtable_inherit): New fn.
        (finish_vtable_vardecl): Call it.
        * class.c (build_vtable_entry_ref): New fn.
        (build_vtbl_ref): Call it.

1998-08-28  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (build_enumerator): Take the enumeration type as a
        parameter.
        * decl.c (finish_enum): Don't set the TREE_TYPE for the
        enumeration constant values if we're processing_template_decls.
        Don't set the type for the CONST_DECLs either; that's done in
        build_enumerator.
        (build_enumerator): Take the enumeration type as a
        parameter.
        * lex.c (do_identifier): Don't resolve enumeration constants while
        processing template declarations, even if they happen to be
        TEMPLATE_PARM_INDEXs.

        * parse.y (current_enum_type): New variable.
        (primary): Don't allow statement-expression in local classes just
        as we don't in global classes.
        (structsp): Use current_enum_type.
        (enum_list): Likewise.
        * pt.c (tsubst_enum): Don't check for NOP_EXPRs introduced by
        finish_enum; they no longer occur.

        * cp-tree.h (finish_base_specifier): New function.
        * parse.y (base_class): Use it.
        * semantics.c (finish_base_specifier): Define it.

        * parse.y (structsp): Warn on use of typename outside of template
        declarations.

1998-08-27  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c (handle_cp_pragma): Remove #pragma vtable.
        * lang-options.h: Remove +e options.
        * decl2.c (lang_decode_option): Likewise.
        (import_export_vtable): Don't check write_virtuals.
        (finish_vtable_vardecl, finish_file): Likewise.
        * search.c (dfs_debug_mark): Likewise.
        * semantics.c (begin_class_definition): Likewise.
        * class.c (build_vtable, finish_vtbls, finish_struct_1): Likewise.

        * call.c (build_over_call): Check flag_elide_constructors.
        * decl2.c: flag_elide_constructors defaults to 1.
        * typeck.c (convert_arguments): Remove return_loc parm.
        (build_function_call_real): Adjust.

        * search.c: Tear out all mi_matrix and memoize code.
        (lookup_field, lookup_fnfields): Use scratch_tree_cons.
        * lang-options.h: Remove documentation for -fhandle-exceptions,
        -fmemoize-lookups and -fsave-memoized.
        * cp-tree.h: Lose mi_matrix and memoize support.
        * decl2.c: Ignore -fmemoize-lookups and -fsave-memoized.
        * class.c: Lose struct class_level.
        (pushclass, popclass): Lose memoize support.
        * init.c (build_offset_ref): Likewise.

        Never change BINFO_INHERITANCE_CHAIN.
        * init.c (emit_base_init): Change modification of
        BINFO_INHERITANCE_CHAIN to an assert.
        * search.c (get_base_distance_recursive): Likewise.
        (get_base_distance): Likewise.
        (lookup_member): Likewise.
        (convert_pointer_to_single_level): Likewise.
        (lookup_field): Likewise.  Lose setting TREE_VIA_* on TREE_LISTs.
        (lookup_fnfields): Likewise.
        * tree.c (propagate_binfo_offsets): Don't call unshare_base_binfos.
        (unshare_base_binfos): Don't call propagate_binfo_offsets.
        (layout_basetypes): Call propagate_binfo_offsets instead of
        unshare_base_binfos.
        * decl.c (xref_basetypes): Call unshare_base_binfos.
        * pt.c (instantiate_class_template): Likewise.
        * tree.c (reverse_path): Remove 'copy' parm; always make a
        temporary copy.
        * class.c (build_vbase_path): Just call it.
        * search.c (compute_access): Likewise.  Don't re-reverse.

1998-08-27  Mark Mitchell  <mark@markmitchell.com>

        * class.c (build_vbase_path): Use reverse_path.
        (finish_base_struct): Move warnings for inaccessible bases to
        layout_basetypes.
        (modify_one_vtable): Remove check of TREE_USED (binfo).
        (fixup_vtable_deltas1): Likewise.
        * cp-tree.h (BINFO_INHERITANCE_CHAIN): Document here.
        (xref_tag): Remove binfos parameter.
        (make_binfo): Remove chain parameter.
        (reverse_path): Add copy parameter.
        * decl.c (init_decl_processing): Change calls to xref_tag.
        (xref_tag): Remove binfos parameter.
        (xref_basetypes): Change calls to make_binfo.
        * decl2.c (grok_x_components): Change calls to xref_tag.
        (handle_class_head): Likewise.
        * friend.c (do_friend): Likewise.
        * lex.c (make_lang_type): Change calls to make_binfo.
        * parse.y (structsp): Change calls to xref_tag.
        (named_complex_class_head_sans_basetype): Likewise.
        (named_class_head): Likewise.
        * rtti.c (init_rtti_processing): Likewise.
        * search.c (compute_access): Change calls to reverse_path.
        (dfs_get_vbase_types): Change calls to make_binfo.
        (get_vbase_types): Remove dead code.
        * tree.c (unshare_base_binfos): Change calls to make_binfo.
        (layout_basetypes): Warn here about inaccessible bases.
        (make_binfo): Remove chain parameter.
        (reverse_path): Add copy parameter.

1998-08-27  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c: #if 0 complete_type_p.
        * init.c (build_java_class_ref, build_new_1): Remove unused locals.
        * method.c (process_overload_item): Likewise.
        * typeck.c (comp_target_types): Likewise.

        Stop sharing binfos for indirect virtual bases.
        * tree.c (propagate_binfo_offsets): Unshare vbases, too.
        (layout_basetypes): Likewise.
        (unshare_base_binfos): Copy vbases, too.
        * cp-tree.h (BINFO_VIA_PUBLIC, BINFO_BASEINIT_MARKED,
        BINFO_VBASE_INIT_MARKED): Remove obsolete macros.
        (BINFO_PUSHDECLS_MARKED, SET_BINFO_PUSHDECLS_MARKED,
        CLEAR_BINFO_PUSHDECLS_MARKED): New macros.
        * search.c (lookup_field, lookup_fnfields, lookup_member): Remove
        reference to BINFO_VIA_PUBLIC.
        (marked_pushdecls_p, unmarked_pushdecls_p): New fns.
        (push_class_decls): Use them.
        (dfs_pushdecls): Use SET_BINFO_PUSHDECLS_MARKED.
        (dfs_compress_decls): Use CLEAR_BINFO_PUSHDECLS_MARKED.

1998-08-27  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (build_enumerator): Set DECL_CONTEXT for the
        CONST_DECLs.

1998-08-26  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (finish_enum): Change prototype.
        * decl.c (finish_enum): Use TYPE_VALUES, rather than taking a
        VALUES parameter.  Don't try to compute mins/maxs if
        processing_template_decl.
        * parse.y (structsp): Use new calling sequence for finish_enum.
        * pt.c (tsubst_enum): Likewise.  Take the new type as input.
        (lookup_template_class): Remove unused variables.  Tweak.
        Register enums on instantiation list before substituting
        enumeration constants.
        (tsubst_decl): Remove unused variables.
        (regenerate_decl_from_template): Likewise.

        * decl.c (duplicate_decls): Don't obliterate the
        DECL_TEMPLATE_INFO for a template if we're not replacing it with
        anything.

        * lex.c (do_identifier): Fix typo in comment.

Wed Aug 26 10:54:51 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * errfn.c: Remove stdarg.h/varargs.h.
        * tree.c: Likewise.

1998-08-25  Brendan Kehoe  <brendan@cygnus.com>

        * pt.c (tsubst_copy): Only do typename overloading on an
        IDENTIFIER_NODE that happens to look like a typename if it actually
        has a type for us to use.

1998-08-25  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (comp_cv_target_types): Split out...
        (comp_target_types): From here.  Don't allow cv-qual changes under
        a pointer if nptrs == 0.  Fix OFFSET_TYPE handling.
        (build_ptrmemfunc): Pass 1 to nptrs.
        * cvt.c (perform_qualification_conversions): Use comp_ptr_ttypes.

1998-08-25  Mark Mitchell  <mark@markmitchell.com>

        * search.c (dependent_base_p): Don't compare a binfo to
        current_class_type; use the TREE_TYPE of the binfo instead.

        * cp-tree.h (CLASS_TYPE_P): Revise definition.

1998-08-25  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (duplicate_decls): Don't complain about different
        exceptions from an internal decl even if pedantic.

        * typeck.c (convert_for_assignment): Converting from pm of vbase
        to derived is an error, not a sorry.

        * call.c (build_over_call): Use convert_pointer_to_real for 'this'.
        * class.c (fixed_type_or_null): Rename from
        resolves_to_fixed_type_p.  Return the dynamic type of the
        expression, if fixed, or null.
        (resolves_to_fixed_type_p): Use it.  Return 0 if the dynamic type
        does not match the static type.
        (build_vbase_path): Rename 'alias_this' to 'nonnull'.  Use
        resolves_to_fixed_type_p again.

1998-08-24  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (tsubst_decl): Move special case code for dealing with
        tricky friend templates here from ...
        (regenerate_decl_from_template): Here.

1998-08-24  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (start_decl): Remove redundant linkage check.

1998-08-24  Gavin Romig-Koch  <gavin@cygnus.com>

        * typeck.c (c_expand_return): Handle the case that valtype
        is wider than the functions return type.

1998-08-24  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (CLASS_TYPE_P): New macro.
        * decl.c (grokdeclarator): Use it instead of IS_AGGR_TYPE.
        * pt.c (process_template_parm): Undo previous change.

1998-08-24  Benjamin Kosnik  <bkoz@cygnus.com>

        * cp-tree.h: Declare.
        * pt.c (decl_template_parm_p): New function.
        * decl.c (pushdecl): Check decls for redeclaring template parms.
        (xref_tag): Make redeclaration an error, print decl.
        * decl2.c (grokfield): Check field_decls for redeclaration as well.

1998-08-24  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y (primary): Fix up the type of string constants.

1998-08-24  Mark Mitchell  <mark@markmitchell.com>

        * typeck.c (convert_for_initialization): Move check for odd uses
        of NULL to avoid duplicate warnings.

1998-08-24  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (lvalue_type): Fix for arrays.
        * typeck.c (string_conv_p): New fn.
        (convert_for_assignment): Use it.
        (build_unary_op): Use lvalue_type.
        * call.c (standard_conversion, convert_like): Use string_conv_p.
        (add_function_candidate): Use lvalue_type.
        * cvt.c (convert_to_reference): Likewise.
        * decl2.c (lang_decode_option): Ignore -traditional.
        * decl.c (init_decl_processing): flag_writable_strings inhibits
        flag_const_strings.

1998-08-24  Andrew MacLeod  <amacleod@cygnus.com>

        * lang-options.h (lang_options): Add fconst-strings to the list
        of valid options.
        * decl2.c (lang_f_options, lang_decode_option): Likewise.

1998-08-24  Nathan Sidwell  <nathan@acm.org>

        * lex.c (real_yylex): Don't warn about long long constants if
        we're allowing long long.

1998-08-24  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * decl.c (pushdecl): Use IDENTIFIER_NAMESPACE_VALUE instead of
        accessing bindings directly.

        * search.c (my_tree_cons): Reimplement.

        * lang-specs.h: Remove __HONOR_STD.
        * inc/exception, inc/new, inc/new.h, inc/typeinfo: Likewise.

1998-08-23  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (grokdeclarator): Complain about in-class initialization
        of aggregates and/or references.
        * pt.c (process_template_parm): Clear IS_AGGR_TYPE for
        TEMPLATE_TYPE_PARMs.

        * decl2.c (grok_array_decl): Add comment.
        (mark_used): Don't instantiate an explicit instantiation.
        * friend.c (make_friend_class): Remove bogus comment.  Fix check
        for partial specializations.
        * pt.c (check_explicit_specialization): Don't
        SET_DECL_EXPLICIT_INSTANTIATION here.
        (mark_decl_instantiated): Or here.
        (do_decl_instantiation): Do it here, instead.  Add checks for
        duplicate explicit instantiations, etc.  Tidy.
        (do_type_instantiation): Likewise.
        (instantiate_decl): Improve comments.  Complain about explicit
        instantiations where no definition is available.

        * cp-tree.h (ansi_null_node): Remove.
        * call.c (build_over_call): Warn about converting NULL to an
        arithmetic type.
        * cvt.c (build_expr_type_conversion): Likewise.  Use
        null_ptr_cst_p instead of expanding it inline.
        * decl.c (ansi_null_node): Remove.
        (init_decl_processing): Make null_node always have integral type.
        * except.c (build_throw): Warn about converting NULL to an
        arithmetic type.
        * lex.c (init_parse): Remove handling of ansi_null_node.
        * pt.c (type_unification_real): Don't convert NULL to void* type.
        * typeck.c (build_binary_op_nodefault): Fix NULL warnings.
        (convert_for_assignment): Warn about converting NULL to an
        arithmetic type.
        (convert_for_initialization): Likewise.

1998-08-20  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (search_tree, no_linkage_helper, no_linkage_check): New fn.
        * pt.c (coerce_template_parms): Use no_linkage_check.
        * decl.c (grokvardecl): Likewise.
        (grokfndecl): Likewise.  Members of anonymous types have no linkage.

        * method.c (process_overload_item): Remove useless code.

1998-08-20  Per Bothner  <bothner@cygnus.com>

        Handle new'ing of Java classes.
        * init.c (build_class_classref):  New function.
        (build_new_1):  If type is TYPE_FOR_JAVA:  Call _Jv_AllocObject;
        constructor does not return this;  don't need to exception-protect.

        * pt.c (lookup_template_class):  Copy TYPE_FOR_JAVA flag.
        * decl2.c (acceptable_java_type):  Handle template-derived types.

1998-08-20  Per Bothner  <bothner@cygnus.com>

        * decl2.c (import_export_vtable):  Suppress vtables for Java classes.

1998-08-20  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (duplicate_decls): Always merge the old and new patterns
        for templates, regardless of whether or not the new one has
        DECL_INITIAL.  Don't throw away specializations.  Merge
        DECL_SAVED_TREE.
        * pt.c (tsubst_decl): Use the right pattern when calculating the
        complete args for a new template instance.
        (do_decl_instantiation): Fix typo in comment.
        (regenerate_decl_from_template): Deal with tricky friend template
        case.
        (instantiate_decl): Likewise.

Thu Aug 20 09:09:45 1998  Jeffrey A Law  (law@cygnus.com)

        * init.c (build_builtin_delete_call): Add missing assemble_external
        call.

1998-08-20  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y (notype_unqualified_id): Also accept ~A<int>.

1998-08-19  Mark Mitchell  <mark@markmitchell.com>

        * typeck.c (build_binary_op_nodefault): Warn on use of NULL in
        arithmetic.
        * except.c (build_throw): Warn when NULL is thrown, even with
        -ansi.  Use ansi_null_node, rather than integer_zero_node, in the
        thrown expression.

        * cp-tree.h (ansi_null_node): New variable.
        * decl.c (ansi_null_node): New variable.
        (init_decl_processing): Initialize its type.
        * lex.c (init_parse): Initialize its value.  Use ansi_null_node
        for null_node in non-ANSI mode.
        * typeck.c (build_binary_op_nodefault): Use ansi_null_node in
        place of null_node to avoid spurious errors.

1998-08-17  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (enter_scope_of): New function.
        * parse.y (complex_direct_notype_declarator): Use it.
        * semantics.c (enter_scope_of): New function.

1998-08-17  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokparms): No, here.

        * decl.c (grokdeclarator): Catch parm with pointer to array of
        unknown bound here...
        * method.c (process_overload_item): ...not here.

        * gxxint.texi: Remove obsolete documentation of overloading code.

        * decl.c (finish_enum): Also set TYPE_SIZE_UNIT.
        * class.c (finish_struct_bits): Likewise.

        * tree.c (lvalue_type): Fix for arrays.
        * typeck.c (build_unary_op): Use lvalue_type.
        * call.c (add_function_candidate): Likewise.
        * cvt.c (convert_to_reference): Likewise.

        * decl2.c (lang_decode_option): Ignore -traditional.

        * init.c (build_offset_ref): Don't mess with error_mark_node.
        * lex.c (do_scoped_id): Use cp_error.

        * rtti.c (get_tinfo_fn): Don't mess with the context for now.

1998-08-17  Benjamin Kosnik  <bkoz@loony.cygnus.com>

        * decl.c (grokdeclarator): Allow anonymous types to be cv-qualified.

Mon Aug 17 10:40:18 1998  Jeffrey A Law  (law@cygnus.com)

        * cp-tree.h (set_identifier_local_value): Provide prototype.

        * decl2.c (do_namespace_alias): Remove unused variables `binding'
        and `old'.

Fri Aug 14 16:42:27 1998  Nick Clifton  <nickc@cygnus.com>

        * Makefile.in: Rename BBISON to BISON so that it can be properly
        inherited from the parent makefile.

1998-08-13  Jason Merrill  <jason@yorick.cygnus.com>

        * lang-options.h: Add -finit-priority.
        * decl2.c: Likewise.  Check flag_init_priority instead of
        USE_INIT_PRIORITY.

        * decl2.c (setup_initp): New fn.
        (start_objects, finish_objects, do_ctors): Handle init_priority.
        (do_dtors, finish_file): Likewise.

1998-08-13  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst_copy): Hush warning.

        * rtti.c (get_tinfo_fn): Also set DECL_IGNORED_P.

1998-08-12  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (print_template_context): Don't abort when instantiating a
        synthesized method.

        * decl.c (grokdeclarator): Issue errors on namespace qualified
        declarators in parameter lists or in class scope.

1998-08-09  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (check_explicit_specialization): Don't abort on bogus
        explicit instantiations.

1998-08-07  Mark Mitchell  <mark@markmitchell.com>

        * typeck.c (require_complete_type): Use complete_type_or_else.
        (complete_type_or_else): Always return NULL_TREE on failure, as
        documented.

        * pt.c (tsubst_aggr_type): Prototype.
        (tsubst_decl): New function, split out from tsubst.  Set
        input_filename and lineno as appropriate.
        (pop_tinst_level): Restore the file and line number saved in
        push_tinst_level.
        (instantiate_class_template): Set input_filename and lineno as
        appropriate.
        (tsubst): Move _DECL processing to tsubst_decl.  Make sure the
        context for a TYPENAME_TYPE is complete.

        * decl2.c (grokbitfield): Issue errors on bitfields declared with
        function type.
        (do_dtors): As in do_ctors, pretend to be a member of the same
        class as a static data member while generating a call to its
        destructor.

        * cvt.c (cp_convert_to_pointer): Handle NULL pointer
        conversions, even in complex virtual base class hierarchies.

1998-08-06  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (ENUM_TEMPLATE_INFO): New macro.
        (TYPE_TEMPLATE_INFO): Likewise.
        (SET_TYPE_TEMPLATE_INFO): Likewise.
        (ENUM_TI_TEMPLATE): Likewise.
        (ENUM_TI_ARGS): Likewise.
        (lookup_nested_type_by_name): Remove.
        * decl.c (maybe_process_template_type_declaration): Handle enums.
        (start_enum): Don't check for primary-template enum declarations
        here.
        (finish_enum): Clean up, document.  Make sure template enum
        constants get the correct type.
        (build_enumerator): Copy initializers for template enumerations,
        too.
        (grok_enum_decls): Document.
        * lex.c (do_identifier): Document use of LOOKUP_EXPR a bit
        better.  Build LOOKUP_EXPRs for local variables, even if they are
        TREE_PERMANENT.
        * pt.c (tsubst_enum): Remove field_chain parameter.
        (template_class_depth): Include the depth of surrounding function
        contexts.
        (push_template_decl): Check for primary-template enum declarations
        here.  Deal with enumeration templates.
        (lookup_template_class): Likewise.
        (for_each_template_parm): Likewise.
        (instantiate_class_template): Don't call tsubst_enum directly,
        call tsubst instead, to instantiate enums.  Deal with all
        field_chain issues here, not in tsubst_enum.
        (lookup_nested_type_by_name): Remove.
        (tsubst_aggr_type): Revise handling of enumeration types.
        (tsubst): Likewise.
        (tsubst_copy): Likewise.
        (tsubst_expr): Call tsubst, not tsubst_enum for TAG_DEFNs.

1998-08-04  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (pushtag): Don't mangle the name of a TYPE_DECL if it
        uses template parameters.
        * method.c (build_template_parm_names): Use the full set of
        template arguments for tsubst'ing.
        (build_overload_identifier): Pass the full set of template
        arguments to build_template_parm_names, not just the
        innermost_args.
        * pt.c (TMPL_ARGS_DEPTH): Define using
        TMPL_ARGS_HAVE_MULTIPLE_LEVELS, for clarity.
        (NUM_TMPL_ARGS): New macro.
        (add_outermost_template_args): Deal with the case where the outer
        args will be completely discarded.
        (coerce_template_parms): Use the full set of template arguments
        for tsubst'ing.  Simplify.  Add some asserts.  Improve
        error messages.
        (lookup_template_class): Pass the full set of template arguments
        to coerce_template_parms.
        (tsubst): Add assertion.
        (do_type_instantiation): Don't instantiate member template
        classes.

        * init.c (build_offset_ref): Deal with a TEMPLATE_ID_EXPR whose
        name is a LOOKUP_EXPR, rather than an IDENTIFIER_NODE.

1998-08-03  Jason Merrill  <jason@yorick.cygnus.com>

        * method.c (set_mangled_name_for_decl): Change return type to void.

        * decl.c (lookup_name_real): A namespace-level decl takes priority
        over implicit typename.  Avoid doing the same lookup twice.

        * search.c (dependent_base_p): New fn.
        (dfs_pushdecls, dfs_compress_decls): Use it.

        * typeck.c (get_member_function_from_ptrfunc): Don't try to handle
        virtual functions if the type doesn't have any.

1998-08-03  Mark Mitchell  <mark@markmitchell.com>

        * decl2.c (grokfield): Don't mangle the name of a TYPE_DECL if it
        uses template parameters.

1998-08-02  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.def (LOOKUP_EXPR): Document.  Remove second argument.
        * cp-tree.h (DECL_TI_TEMPLATE): Improve documentation.
        * lex.c (do_identifier): Don't use a second argument, or a type,
        when building LOOKUP_EXPRs.
        (do_identifier): Likewise.
        (do_scoped_id): Likewise.
        * method.c (hack_identifier): Improve error message.
        * pt.c (lookup_template_function): Don't needlessly call
        copy_to_permanent or build_min.
        (tsubst_copy): Remove #if 0'd code.  tsubst into LOOKUP_EXPRs if
        necessary.
        (do_decl_instantiation): Improve error message.
        * tree.c (mapcar, case LOOKUP_EXPR): Don't be sorry; make a copy.
        (build_min): Copy the type to the permanent obstack, too.

1998-08-01  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (init_init_processing): Remove BI* handling.
        (build_builtin_call): Remove.
        (build_builtin_delete_call): New fn.
        (build_delete): Use it.

1998-07-31  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): New macro.
        (maybe_check_template_type): New function.
        * decl.c (maybe_process_template_type_declaration): New function,
        split out from pushtag  Call maybe_check_template_type.
        (pushtag): Use it.  Use PROCESSING_REAL_TEMPLATE_DECL_P.
        (xref_tag): Use PROCESSING_REAL_TEMPLATE_DECL_P.
        * friend.c (do_friend): Use PROCESSING_REAL_TEMPLATE_DECL_P.
        * pt.c (template_class_depth_real): Generalization of ...
        (template_class_depth): Use it.
        (register_specialization): Use duplicate_decls for duplicate
        declarations of specializations.
        (maybe_check_template_type): New function.
        (push_template_decl_real): Fix comment.
        (convert_nontype_argument): Likewise.
        (lookup_template_class): Likewise.  Avoid an infinite loop on
        erroneous code.
        (tsubst_friend_function): Fix comment.
        (tsubst, case FUNCTION_DECL): Deal with a DECL_TI_TEMPLATE that is
        an IDENTIFIER_NODE.
        * semantics.c (begin_function_definition): Use
        reset_specialization to note that template headers don't apply
        directly to declarations after the opening curly for a function.

1998-07-29  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (push_overloaded_decl): Use current_namespace instead of
        DECL_CONTEXT (decl) to determine where we go.

        * decl.c (lookup_name_real): Fix typo.

1998-07-28  Mark Mitchell  <mark@markmitchell.com>

        * friend.c (is_friend): Be lenient with member functions to deal
        with nested friends.

1998-07-28  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (finish_struct_1): Convert integer_zero_node to
        ssizetype before passing it to set_rtti_entry.
        * typeck2.c (initializer_constant_valid_p): Allow conversion of 0
        of any size to a pointer.

1998-07-27  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (TI_USES_TEMPLATE_PARMS): Remove.
        (build_template_decl_overload): Remove.
        (set_mangled_name_for_decl): New function.
        (innermost_args): Remove is_spec parameter.
        (most_specialized, most_specialized_class): Remove declarations.
        (lookup_template_class): Add entering_scope parameter.
        (maybe_process_partial_specialization): New function.
        (finish_template_decl): Likewise.
        (finish_template_type): Likewise.
        * class.c (finish_struct): Clean up processing of member template
        specializations.
        * decl.c (pushtag): Fix formatting.
        (lookup_tag): Improve handling of pseudo-global levels.
        (make_typename_type): Adjust call to lookup_template_class.
        (shadow_tag): Use maybe_process_partial_specialization.
        (xref_tag): Improve handling of member friends.
        (start_function): Call push_nested_class before
        push_template_decl.  Don't call push_template_decl for
        specializations.
        * decl2.c (grok_x_components): Don't call xref_tag for
        template instantiations.  Handle UNION_TYPEs like RECORD_TYPEs.
        (grokclassfn): Use set_mangled_name_for_decl.
        (arg_assoc_class): Adjust call to innermost_args.
        (mark_used): Don't call instantiate_decl for a TEMPLATE_DECL.
        * error.c (dump_function_name): Improve printing of template
        function names.
        * friend.c (is_friend): Don't compare types of decls to determine
        friendship, unless flag_guiding_decls.
        (make_friend_class): Partial specializations cannot be friends.
        (do_friend): Use set_mangled_name_for_decl.  Call
        push_template_decl_real instead of push_template_decl.
        * method.c (build_decl_overload_real): Remove prototype.  Give it
        external linkage.
        (build_overload_identififer): Adjust call to innermost_args.
        (build_template_decl_overload): Remove.
        (set_mangled_name_for_decl): New function.
        * parse.y (.finish_template_type): New non-terminal.
        (template_def): Use finish_template_decl.  Use template_extdef
        instead of extdef.
        (template_extdef, template_datadef): New non-terminals, containing
        only those rules for things which can be templates.
        (datadef): Tidy.
        (template_type, self_template_type): Use .finish_template_type.
        (named_class_head): Use maybe_process_partial_specialization.
        * pt.c (mangle_class_name_for_template): Remove context parameter.
        (get_class_bindings): Remove outer_args parameter.
        (complete_template_args): Remove.
        (add_outermost_template_args): New function.
        (register_specialization): Return the specialization.
        (unregister_specialization): New function.
        (tsubst_template_parms): Likewise.
        (most_specialized, most_specialized_class): Prototype here as
        static.
        (original_template): Rename to most_general_template.
        (tsubst_template_parms): New function.
        (set_mangled_name_for_template_decl): Likewise.
        (TMPL_ARGS_DEPTH): New macro.
        (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Adjust.
        (TMPL_ARGS_LEVEL): New macro.
        (SET_TMPL_ARGS_LEVEL): Likewise.
        (TMPL_ARG): Likewise.
        (SET_TMPL_ARG): Likewise.
        (TMPL_ARGS_DEPTH): Likewise.
        (finish_member_template_decl): Use finish_template_decl.
        (maybe_process_partial_specialization): New function, split out
        from tsubst.
        (inline_needs_template_parms): Use TMPL_PARMS_DEPTH.
        (maybe_begin_member_template_processing): Use new macros.
        (is_member_template): Likewise.
        (is_member_template_class): Likewise.
        (add_to_template_args): Likewise.  Deal with multiple levels of
        args.
        (maybe_process_partial_specialization): New function.
        (retrieve_specialization): Add consistency check.
        (determine_specialization): Return full argument list.
        (check_explicit_specialization): Tweak friend handling.  Use full
        argument lists.  Simplify.
        (current_template_args): Use new macros.
        (push_template_decl_real): Change ill-named mainargs to specargs.
        Check that a partial specialization actually specializes at least
        one parameter.   Improve friend handling.  Modify for full
        template arguments.
        (classtype_mangled_name): Don't mangle the names of
        specializations.
        (lookup_template_class): Add entering_scope parameter.  Use it to
        avoid finding a template type when an instantiation is required.
        Simplify.  Use full template arguments.
        (tsubst_friend_function): Use unregister_specialization.  Use new
        macros.  Use full template arguments.
        (tsubst_friend_class): Substitute, using tsubst_template_parms,
        into the template parameters before passing them to
        redeclare_class_template.
        (instantiate_class_template): Simplify.  Use full template
        arguments.  Adjust calls to get_class_bindings.  Use
        SET_IDENTIFIER_TYPE_VALUE where needed.  Improve friend handling.
        (innermost_args): Use new macros.
        (tsubst_aggr_type): New function, split out from tsubst.
        (tsubst): Use tsubst_aggr_type, tsubst_template_parms, new calling
        conventions for lookup_template_class.  Refine handling of partial
        instantiations.   Remove calls to complete_template_args.
        Simplify.  Add consistency checks.  Use set_mangled_name_for_decl
        and set_mangled_name_for_template_decl.
        (tsubst_copy): Use tsubst_aggr_type.
        (instantiate_template): Use full template arguments.
        (more_specialized): Improve formatting.
        (more_specialized_class): Adjust calls to get_class_bindings.
        (get_bindings_real): Don't call complete_template_args.
        (most_specialized): Don't overwrite input; create a new list.
        (most_specialized_class): Use most_general_template.
        (regenerate_decl_from_template): Use unregister_specialization.
        Use full template arguments.
        (instantiate_decl): Use full template arguments.
        (set_mangled_name_for_template_decl): New function.
        * semantics.c (begin_class_definition): Use
        maybe_process_partial_specialization.
        (finish_member_class_template): New function.
        (finish_template_decl): Likewise.
        (finish_template_type): Likewise.
        (typeck.c): Don't crash after issuing a compiler_error.
        * Makefile.in (CONFLICTS): Adjust; we removed a s/r conflict.

1998-07-27  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck2.c (build_functional_cast): Handle default-initialization.

        * call.c (build_over_call): Pass 1 to popclass.

        * parse.y (direct_notype_declarator): Add precedence declaration
        to notype_unqualified_id case.
        * Makefile.in (EXPECT): Adjust.

        * tree.c (ovl_member): Fix for single function in OVL.

1998-07-27  Dave Brolley  <brolley@cygnus.com>

        * c-lex.c (yylex): Fix boundary conditions in character literal and
        string literal loops.

1998-07-24  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (lookup_name_real): OK, do return the from_obj value
        unless got_object depends on template parms.

        * parse.y (nested_name_specifier_1): Pull out the TYPE_MAIN_VARIANT.

        * pt.c (coerce_template_parms): Also complain about local enums.

        * cp-tree.h: Add prototype for set_identifier_local_value.
        * decl.c (set_identifier_local_value_with_scope): Make static,
        prototype.
        * search.c (covariant_return_p): Likewise.
        * except.c (build_terminate_handler, alloc_eh_object): Likewise.

        * call.c (build_method_call): Only pull out the type of a destructor
        if it's a template type parm.
        * decl.c (lookup_name_real): Never return the from_obj value.

1998-07-23  Jason Merrill  <jason@yorick.cygnus.com>

        * except.c (process_start_catch_block_old): Call start_decl_1 for
        catch parm.
        * decl.c (start_decl_1): Avoid duplicate error.

        * init.c (expand_default_init): Only perform the initialization if
        it will do something.

1998-07-23  H.J. Lu  (hjl@gnu.org)

        * parse.y (base_class): Check for invalid base class.

1998-07-23  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (import_export_template): Fold in...
        (import_export_class): ...to here.  Handle dllimport/export.

        * class.c (build_vtable): Pass at_eof to import_export_vtable.
        (prepare_fresh_vtable): Likewise.
        * decl2.c (import_export_class): Split out...
        (finish_prevtable_vardecl): From here.
        * class.c (finish_struct_1): Call import_export_class if at_eof.

        * decl.c (start_function): #if 0 mysterious code I wrote and have
        forgotten why.
        * rtti.c (get_tinfo_fn): If this is for a class type, set
        DECL_CONTEXT.

1998-07-22  Jason Merrill  <jason@yorick.cygnus.com>

        * inc/exception: Change terminate and unexpected to ().

        * parse.y (named_class_head_sans_basetype_defn): A
        named_class_head_sans_basetype followed by '{' or ':' is a defn.

1998-07-21  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (canonical_type_variant): New fn to handle arrays.
        * cp-tree.h (CANONICAL_TYPE_VARIANT): Remove.
        * pt.c (unify, default case): Also fold arg.  Fix array bounds case.
        * method.c (process_overload_item): Use build_overload_value for
        arrays.

1998-07-20  Dave Brolley  <brolley@cygnus.com>

        * lex.c (mbchar.h): #include it.
        (GET_ENVIRONMENT): New macro.
        (init_parse): Set character set based on LANG environment variable.
        (real_yylex): Handle multibyte characters in character literals.
        (real_yylex): Handle multibyte characters in string literals.

1998-07-19  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c (do_identifier): Look for class value even if we don't
        have a global value.  Do implicit declaration if parsing is 2.
        * semantics.c (finish_call_expr): Pass 2 if we're doing Koenig
        lookup.

1998-07-19  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (pushtag): Revert previous change.
        * pt.c (lookup_template_class): Don't put out debugging
        information for types that use template parameters.

        * decl.c (pushtag): Don't put out debugging information for
        compiler-generated typedefs.

        * error.c (dump_type_real): Don't crash when presented with
        intQI_type_node or the like.

        * semantics.c (finish_translation_unit): Fix spelling error in
        comment.

1998-07-17  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (lookup_name_real): Pull out single function here.
        (select_decl): Not here.
        (unqualified_namespace_lookup): Use CP_DECL_CONTEXT.

        * decl.c (qualify_lookup): Tweak again.

        * pt.c (lookup_template_class): Don't mess with the context of the
        instantiation.
        * decl2.c (current_decl_namespace): Remove special handling for
        templates.

        * pt.c (tsubst, case FUNCTION_DECL): Fix getting complete args for
        a member template specialization.

        * tree.c (ovl_member): Use decls_match to compare functions.
        * decl.c (decls_match): Check the context of a function.

        * parse.y (primary): Use notype_unqualified_id instead of IDENTIFIER
        in Koenig lookup support rules.
        * semantics.c (finish_call_expr): Handle the new cases.

        * typeck.c (build_x_function_call): Handle overloaded methods.

        * decl.c (grokvardecl): Don't call build_static_name for extern "C".

1998-07-16  Mark Mitchell  <mark@markmitchell.com>

        * semantics.c (finish_object_call_expr): Revert previous change.
        * call.c (build_new_method_call): Likewise.  Instead, convert
        TYPE_DECLs to IDENTIFIERs here, in the presence of templates.

1998-07-16  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (qualify_lookup): Handle templates.

        * decl2.c (do_using_directive): Don't pass ancestor.
        * decl.c (push_using_directive): Calculate ancestor.

        * decl2.c (do_nonmember_using_decl): Allow for type shadowing.
        * decl.c (pushdecl): Move type shadowing handling from here...
        (duplicate_decls): ...to here.
        * decl.c (set_identifier_local_value_with_scope): New fn.
        (pushdecl): Use it.
        (set_identifier_local_value, lookup_type_current_level): New fns.
        * decl2.c (do_local_using_decl): Handle types and binding level
        stuff properly.

        * init.c (build_offset_ref): Don't call mark_used on an OVERLOAD.
        * decl.c (select_decl): Extract a lone function from an OVERLOAD.
        (lookup_namespace_name): Likewise.
        * typeck.c (build_unary_op): Not here anymore.

        * decl2.c (do_class_using_decl): Make sure we get an identifier.
        * class.c (handle_using_decl): Ignore TYPE_DECLs.

        * decl.c (qualify_lookup): New fn.
        (lookup_name_real): Use it.

1998-07-16  Martin v. Loewis  <loewis@informatik.hu-berlin.de>

        * decl2.c (add_using_namespace): When directly using a namespace
        that was indirect before, promote it.

        * cp-tree.h (LOOKUP_PREFER_TYPES, LOOKUP_PREFER_NAMESPACES,
        LOOKUP_PREFER_BOTH, LOOKUP_NAMESPACES_ONLY, LOOKUP_TYPES_ONLY,
        LOOKUP_QUALIFIERS_ONLY, LOOKUP_TEMPLATES_EXPECTED): New macros.
        * decl.c (select_decl): Replace two flag parameters by one.
        (unqualified_namespace_lookup): Likewise, pass flag.
        (lookup_flags): New function.
        (lookup_name_real): Compute flags, pass them.
        (lookup_namespace_name): Call with zero-flag.
        * decl2.c (ambiguous_decl): Add flag parameter, complain only
        according to flags.
        (lookup_using_namespace, qualified_lookup_using_namespace):
        Add flag parameter, pass them through.
        * lex.c (do_scoped_id): Call with zero-flag.

1998-07-16  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (convert_for_assignment): Use comptypes.

1998-07-16  Mark Mitchell  <mark@markmitchell.com>

        * semantics.c (finish_object_call_expr): Move test for the
        function called being a TYPE_DECL to ...
        * call.c (build_new_method_call): Here.

1998-07-15  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (arg_assoc_class): Also look at template arguments, if any.
        (arg_assoc): Handle error_mark_node and multiple levels of TREE_LIST.

        * lex.c (looking_for_typename): Don't initialize.

        * decl2.c (ambiguous_decl): Clarify error message.

        * decl.c (push_using_directive): Iterate over namespaces used
        indirectly.

1998-07-15  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * decl2.c (add_using_namespace): Iterate over namespaces used
        indirectly.

        * decl.c (lookup_name_real): Accept namespace aliases as locals.
        (cat_namespace_levels): Ignore aliases.
        (duplicate_decls): Ignore duplicate aliases.
        * decl2.c (do_namespace_alias): Process block level namespace
        aliases.  Store alias with pushdecl.  Remove odr errors.
        * parse.y (namespace_alias): New non-terminal.
        (extdef): Use it.

1998-07-15  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (arg_assoc_type): Handle METHOD_TYPE like FUNCTION_TYPE.
        Handle TEMPLATE_TYPE_PARM.
        (arg_assoc): Rewrite.

        * pt.c (complete_template_args): Don't look at the context unless
        we have to.

        * method.c (build_decl_overload_real): Fix namespace handling.

        * typeck.c (build_unary_op): Extract a lone function from an
        OVERLOAD.

        * call.c (build_scoped_method_call): Handle getting a namespace
        for basetype in a destructor call.
        (check_dtor_name): Handle enums.

        * parse.y (using_directive): New nonterminal.
        (extdef, simple_stmt): Use it.

1998-07-14  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * decl2.c (add_function): Move error message ...
        (arg_assoc_namespace): ... from here.

1998-07-14  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y (namespace_qualifier): Fix multiple level handling.
        * decl2.c (namespace_ancestor): Use CP_DECL_CONTEXT.
        (arg_assoc): Don't skip the first argument of a function.

Tue Jul 14 20:09:22 1998  Jeffrey A Law  (law@cygnus.com)

        * search.c (my_tree_cons): Clean up.

1998-07-14  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (joust): Don't warn about "confusing" conversions to the
        same type.

1998-07-14  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * class.c (push_nested_class): Complain about namespaces.
        * decl.c (start_decl): Enter the object's namespace.
        (cp_finish_decl): Leave it.
        (grokdeclarator): Likewise.
        * decl2.c (check_decl_namespace): New function.
        (finish_file): Call it.
        * parse.y (complex_direct_notype_declarator): Set complexity
        of namespace-qualified ids to -1, enter the namespace.

        * method.c (build_template_decl_overload): Expect _DECL as first
        parameter.  Put context temporarily into current_namespace.
        * pt.c (check_explicit_specialization): Change caller.
        (tsubst): Likewise.

        * init.c (build_offset_ref): Call mark_used and
        convert_from_reference for namespace members.

Mon Jul 13 23:25:28 1998  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * search.c (my_tree_cons): The bitfield is at index 2.

Mon Jul 13 17:21:01 1998  Nick Clifton  <nickc@cygnus.com>

        * lang-options.h: Format changed to work with new --help support
        in gcc/toplev.c

1998-07-12  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * decl2.c (build_expr_from_tree): Change calls of do_identifier.
        Do Koenig lookup in CALL_EXPR.
        (arg_assoc): Handle error_mark.
        * lex.c (is_global): New function.
        (do_identifier): Expect arguments for Koenig lookup.
        * parse.y (primary): Add rules for calls of unqualified function calls.
        (do_id): Change call of do_identifier.
        * pt.c (finish_stmt_expr): Likewise.
        * semantics.c (finish_id_expr): Likewise.
        (finish_call_expr): Add integer parameter to indicate
        argument-dependent lookup.

        * decl.c (struct binding_level): New field using_directives.
        (push_using_decl): Not sorry anymore.
        (push_using_directive): New function.
        (lookup_tag): Use CP_DECL_CONTEXT to iterate.
        (unqualified_namespace_lookup): New function, code from ...
        (lookup_name_real): ... here.
        * decl2.c (lookup_using_namespace): Pass using list instead of
        initial scope.
        (validate_nonmember_using_decl): New function.
        (do_nonmember_using_decl): New function.
        (do_toplevel_using_decl): Use them.
        (do_local_using_decl): New function.
        (do_using_directive): Support block-level directives.
        * parse.y (simple_stmt): Support using declarations and
        directives.
        (namespace_qualifier, namespace_using_decl): New non-terminals.

        * xref.c (classname): New function.
        (GNU_xref_hier): Change class and base parameters to tree.
        * decl.c (xref_baseypes): Change caller.
        * friend.c (make_friend_class): Likewise.

1998-07-12  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>

        * typeck.c (comptypes, case TEMPLATE_TEMPLATE_PARM): Add parameter
        comparison.

        * pt.c (for_each_template_parm, case TEMPLATE_DECL): If it is a
        template template parameter, record its use.
        (for_each_template_parm, case TEMPLATE_TEMPLATE_PARM): Traverse
        its template arguments if exists.

        * pt.c (coerce_template_template_parms): New function equivalent
        to coerce_template_parms when IS_TMPL_PARM is true.
        (coerce_template_parms): Use it.  Remove the IS_TMPL_PARM parameter,
        all callers changed.

        (coerce_template_parms): Access ARGLIST properly when creating a
        new vector.  Only accept implicit TYPE_DECL as valid argument for
        a template template parameter when it is a base class of
        current_class_type.  Don't display error message when COMPLAIN is
        false.

1998-07-12  Klaus Kaempf  (kkaempf@progis.de)

        * repo.c (get_base_filename): Use file_name_nondirectory.
        (open_repo_file): Likewise.
        * cp-tree.h (file_name_nondirectory): Add prototype.

1998-07-12  Jason Merrill  <jason@yorick.cygnus.com>

        * friend.c (do_friend): Pull the identifier out of declarator.
        Use cp_error and friends.
        * decl2.c (qualified_lookup_using_namespace): Fix call to
        purpose_member.
        * decl.c (lookup_name_real): Don't call complete_type on a namespace.
        (grokvardecl): Use DECL_CLASS_SCOPE_P.
        * cvt.c (convert_pointer_to_real): Check for error_mark_node sooner.
        * class.c (warn_hidden): Fix for OVERLOAD.
        From grahams@rcp.co.uk:
        * cp-tree.h (DEFARG_NODE_CHECK): New macro.
        (DEFARG_LENGTH, DEFARG_POINTER): Use it.

Sun Jul 12 01:20:57 1998  Jeffrey A Law  (law@cygnus.com)

        * g++.1 (-traditional): Remove duplicated documentation.

1998-07-11  Mark Mitchell  <mark@markmitchell.com>

        * method.c (flush_repeats): Add nrepeats parameter.
        (issue_nrepeats): Likewise.
        (is_back_referenceable_type): New function.  Don't back-reference
        TEMPLATE_TYPE_PARMs as well as simple types like integers.
        (build_mangled_name_for_type): Likewise.
        (build_mangled_name_for_type_with_Gcode): Likewise.
        (lasttype): Remove.
        (nrepeats): Likewise.
        (Nrepeats): Likewise.
        (start_squangling): Don't clear the variables removed above.
        (end_squangling): Likewise.
        (flush_repeats): Tidy.  Use nrepeats parameter rather than
        Nrepeats global.
        (issue_nrepeats): Likewise, but with nrepeats global.  Use
        is_backreferenceable_type.
        (build_overload_nested_name): Tidy.  Add comment.  Use
        build_mangled_name_for_type.
        (build_underscore_int): Comment.
        (build_overload_scope_ref): Use build_mangled_name_for_type.
        (build_overload_int): Likewise.
        (build_template_template_parm_names): Tidy.
        (build_template_parm_names): Use build_mangled_name_for_type.
        (build_overload_identifier): Add comments.
        (build_mangled_name_for_type_with_Gcode): Split out from
        build_mangled_name.
        (build_mangled_name_for_type): Use it.
        (build_mangled_name): Rework to use build_mangled_name_for_type
        and to not use global nrepeats/Nrepeats.  Tidy.
        (process_modifiers): Tidy.
        (check_btype): Use is_backreferenceable_type.  Add comment.
        Rename `node' to `type'.
        (process_overload_item): Set numeric_output_need_bar here.
        Use build_mangled_name_for_type.  Tidy.
        (build_decl_overload_real): Tidy.  Don't use Nrepeats.  Use
        build_mangled_name_for_type.

        * pt.c (push_template_decl_real): Don't look at DECL_TEMPLATE_INFO
        for TYPE_DECLs.

1998-07-08  Vladimir N. Makarov  <vmakarov@cygnus.com>

        * cp-tree.h (warn_long_long): Define.
        * decl.c (grokdeclarator): Add flag `warn_long_long' as guard for
        warning "ANSI C++ does not support `long long'".
        * decl2.c (warn_long_long): Define.
        (lang_decode_option): Parse -Wlong-long, -Wno-long-long options.

1998-07-07  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (xref_tag): Handle attributes between 'class' and name.
        * parse.y (aggr): Likewise.
        * semantics.c (finish_class_definition): Likewise.
        * Makefile.in (EXPECTED): Adjust.

        * cp-tree.h: Declare flag_optional_diags and warn_multichar.
        * decl2.c: Define them.
        (lang_decode_option): Handle them.
        * lang-options.h: Add -foptional-diags.
        * class.c (finish_struct): Don't complain about multiple meanings of
        name if -fno-optional-diags.
        * decl.c (pushdecl_class_level): Likewise.
        * lex.c (real_yylex): Check warn_multichar.

1998-07-06  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (lookup_tag): Use CP_DECL_CONTEXT.

        * tree.c (make_binfo): Fix length.

1998-06-30  Benjamin Kosnik  <bkoz@bliss.nabi.net>

        * decl2.c (lang_decode_option): Remove warn_template_debugging.
        * lang-options.h: Likewise.

Mon Jun 29 20:17:40 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * except.c (build_eh_type_type_ref): Remove unused variable `susp'.
        (process_start_catch_block): Likewise for variables
        `false_label_rtx', `call_rtx' and `return_value_rtx'.

1998-06-29  Brendan Kehoe  <brendan@cygnus.com>

        * tree.c (build_srcloc): Make sure we allocate this node on the
        permanent obstack.

Sat Jun 27 23:34:18 1998  Fred Fish  <fnf@ninemoons.com>

        * g++spec.c (NEED_MATH_LIBRARY): Define to 1 if not already defined.
        (lang_specific_driver): Initialize need_math with NEED_MATH_LIBRARY.
        (lang_specific_driver): Only add -lm automatically if need_math is
        nonzero.

Sat Jun 27 12:22:56 1998  Jeffrey A Law  (law@cygnus.com)

        * Make-lang.in (g++): Depend on mkstemp.o.  Link in mkstemp.o

Sat Jun 27 07:36:09 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (EXPR_H): New dependency variable.
        (decl2.o): Depend on $(EXPR_H).
        (typeck.o): Likewise.
        (init.o): Likewise.
        (expr.o): Likewise.

1998-06-25  Benjamin Kosnik  <bkoz@lisa.cygnus.com>

        * decl.c (start_enum): Put local enums on permanent_obstack.

1998-06-25  Mark Mitchell  <mark@markmitchell.com>

        * cp-tree.h (c_get_alias_set): Declare.
        * decl.c (init_decl_processing): Set lang_get_alias_set.

1998-06-25  Andrew MacLeod  <amacleod@cygnus.com>

        * cp-tree.h (mark_all_runtime_matches): Add function prototype.
        * except.c (mark_all_runtime_matches): Set TREE_SYMBOL_REFERENCED
        flag for all function decls which are in the exception table.
        * exception.cc (__cplus_type_matcher): Check for CATCH_ALL_TYPE match.
        * decl2.c (finish_file): Call mark_all_runtime_matches to make sure
        code is emitted for any referenced rtti function.

1998-06-25  Dave Brolley  <brolley@cygnus.com>

        * lang-specs.h: Use new | syntax to eliminate
        string concatenation.

1998-06-25  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (CP_DECL_CONTEXT): New macro.
        * decl2.c (is_namespace_ancestor, lookup_using_namespace): Use it.
        * method.c (build_overload_nested_name): Likewise.
        * sig.c (build_signature_pointer_or_reference_type): Don't set
        DECL_CONTEXT.

1998-06-24  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        Set DECL_CONTEXT for globals to NULL_TREE instead of global_namespace.
        * cp-tree.h (FROB_CONTEXT): New macro.
        (DECL_MAIN_P): ::main should have a DECL_CONTEXT of NULL_TREE.
        * decl.c (namespace_binding): Replace NULL_TREE with
        global_namespace.
        (set_namespace_binding, pop_namespace, lookup_name_real): Likewise.
        * decl2.c (is_namespace_ancestor, lookup_using_namespace):
        Likewise.
        * decl.c (pushtag): Use FROB_CONTEXT.
        (pushdecl, make_typename_type, define_function, grokdeclarator):
        Likewise.
        * decl2.c (set_decl_namespace, do_namespace_alias): Likewise.
        * pt.c (push_template_decl_real, lookup_template_class, tsubst):
        Likewise.
        * decl2.c (decl_namespace): Return global_namespace if no context.
        * method.c (build_overload_nested_name): Expect null as context.
        * pt.c (mangle_class_name_for_template): Do nothing for null
        contexts.
        (lookup_template_class): Allow for null id_context.

1998-06-25  Richard Henderson  <rth@cygnus.com>

        * method.c (emit_thunk): Set current_function_is_thunk for the
        ASM_OUTPUT_MI_THUNK case as well.

1998-06-23  Andrew MacLeod  <amacleod@cygnus.com>

        * exception.cc (__cplus_type_matcher): Get a match_info pointer
        instead of an exception table entry as a parameter.

1998-06-23  Andrew MacLeod  <amacleod@cygnus.com>

        * parse.y (function_try_block): Don't call start_catch_handler.
        * except.c (call_eh_info): Remove coerced field from declaration.
        (build_eh_type_type_ref): New function to create an address of a
        rtti function for the new style exception tables.
        (expand_start_catch_block): Split function, this contains the
        common part.
        (process_start_catch_block_old): New function to perform the rest
        of expand_start_catch_block under old style exceptions.
        (process_start_catch_block_old): New function to perform the rest
        of expand_start_catch_block under new style exceptions.
        (expand_end_catch_block): Only pop the false label off the stack under
        the old style of exceptions.
        * semantics.c (finish_try_block): Don't call start_catch_handler.
        * exception.cc (struct cp_eh_info): Add original_value field.
        (__cplus_type_matcher): Perform type matching on the original exception
        value, and if we have a match, set the current value.
        (__cp_push_exception): Set the original exception value.

1998-06-23  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (joust): Fix confusing conversion warning.

        * call.c (build_op_delete_call): Add placement parm.  Check
        LOOKUP_SPECULATIVELY.
        * cp-tree.h, decl2.c, init.c: Adjust.
        * decl.c (finish_function): Use it.

        * pt.c (tsubst): Diagnose creating void fields or variables.

Mon Jun 22 08:50:26 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * call.c (build_scoped_method_call): Remove unused variable `tmp'.

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

        * init.c (expand_member_init): Remove unused variables
        `ptr_type_node', `parm' and `rval'.

        * ptree.c (print_lang_type): Use HOST_WIDE_INT_PRINT_DEC specifier
        in call to fprintf.
        (lang_print_xnode): Likewise.

        * typeck2.c (enum_name_string): Cast argument to sprintf to long
        and use %ld specifier.

        * xref.c (GNU_xref_end_scope): Use HOST_WIDE_INT_PRINT_DEC
        specifier in call to fprintf.
        (GNU_xref_member): Cast argument to sprintf to int.

Fri Jun 19 23:22:42 1998  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>

        * typeck2.c (pop_init_level): Warn about implicit zero initialization
        of struct members.

Thu Jun 18 09:32:32 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * cp-tree.h: Prototype function `check_java_method'.

1998-06-17  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (finish_struct): Make conflicting use of id a pedwarn.
        * decl.c (pushdecl_class_level): Likewise.

1998-06-17  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (convert_nontype_argument): Issue an error when presented
        with an integer (real) constant that cannot be simplified to an
        INT_CST (REAL_CST).

        * cp-tree.h (c_get_alias_set): Remove declaration added in
        1998-06-13 change that should never have been checked in.

1998-06-17  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (build_binary_op_nodefault): Change % in format strings
        to %%.

        * decl.c (grokvardecl): Don't build_static_name for decls that
        aren't at namespace scope.

        * init.c (perform_member_init): Catch default-initialization of
        references.

1998-06-17  Mark Mitchell  <mark@markmitchell.com>

        * errfn.c (cp_thing): Handle the `%%' formatting sequence.

1998-06-17  Jason Merrill  <jason@yorick.cygnus.com>

        * method.c (hack_identifier): Complain about getting a namespace
        or class template.
        * typeck.c (decay_conversion): Remove check for namespaces.
        * typeck2.c (incomplete_type_error): Likewise.
        * parse.y (template_arg): Add PTYPENAME expansion.

1998-06-16  Andrew MacLeod  <amacleod@cygnus.com>

        * decl.c (grokvardecl): Don't build external assembler names for
        TYPENAMEs in other namespaces as there is no declarator.
        * error.c (cp_file_of, cp_line_of): Don't extract file or line number
        info from DECL_CONTEXT if it is NULL.

1998-06-16  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (check_dtor_name): Split out.
        (build_scoped_method_call): Use it.
        (build_method_call): Use it.
        * init.c (build_offset_ref): Use it.

        * typeck.c (build_static_cast): Fix handling of pointers to members.

        * decl.c (finish_function): Just return nothing from a constructor.
        * typeck.c (c_expand_return): Complain about returning a void
        expression from a destructor.

1998-06-13  Mark Mitchell  <mark@markmitchell.com>

        * class.c (alter_access): Accept a BINFO explaining how to get
        from the entity whose accessed is being altered to the type doing
        the altering.
        (handle_using_decl): New function containing code split out from ...
        (finish_struct_1): Here.

        * cp-tree.h (complete_type_or_else): Declare.
        * init.c (build_new_1, build_delete): Use it.
        * typeck.c (require_complete_type): Use complete_type, rather than
        expanding it inline.
        (complete_type_or_else): New function.
        (build_component_ref): Use it.
        (pointer_int_sum): Make sure the type pointed to is complete.
        (pointer_diff): Likewise.

        * pt.c (for_each_template_parm): Traverse the TYPE_CONTEXT for
        types.

        * search.c (get_matching_virtual): Note that member templates
        cannot override virtual functions.

1998-06-12  Brendan Kehoe  <brendan@cygnus.com>

        * pt.c (check_explicit_specialization): If DECLARATOR turned into
        an error_mark_node from lookup_template_function, return the same.
        (determine_specialization): Also make sure TEMPLATE_ID isn't an
        error_mark_node, before we try to read its operands.
        * decl.c (grokdeclarator): If we got an error_mark_node from
        check_explicit_specialization, just return it right back.

1998-06-12  Mark Mitchell  <mark@markmitchell.com>

        * class.c (instantiate_type): Don't treat template-ids that don't
        specify any template arguments as equivalent to ordinary
        identifiers.  Use OFFSET_REF instead of SCOPE_REF to refer to
        pointer-to-members for member templates.  Tidy slightly.
        * cp-tree.def (TEMPLATE_ID_EXPR): Revise documentation.
        * init.c (build_offset_ref): Handle template-ids like ordinary
        identifiers, for the most part, but store a TEMPLATE_ID_EXPR in the
        offset part of the OFFSET_REF.
        * typeck.c (build_unary_op): Change check for unknown types to
        look for OFFSET_REFs, not SCOPE_REFs.

1998-06-11  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (is_member_template_class): New function.
        (push_template_decl_real): Use it.

1998-06-11  Benjamin Kosnik  <bkoz@elmo.cygnus.com>

        * friend.c (do_friend): Add support for nested classes using
        member functions of the enclosing class as friends.

1998-06-10  Mark Mitchell  <mark@markmitchell.com>

        * call.c (convert_default_arg): Make global, not static.
        (convert_arg_for_ellipsis): Split out from ...
        (build_over_call): Here.
        * cp-tree.h (convert_default_arg); Declare.
        (convert_arg_to_ellipsis): Likewise.
        (do_member_init): Remove.
        * init.c (do_member_init): Remove; this code is dead.
        (expand_member_init): Remove much of this code; it is dead.
        * typeck.c (convert_arguments): Use convert_default_arg and
        convert_arg_for_ellipsis, rather than duplicating here.

        * call.c (convert_like): Don't fail silently if
        build_user_type_conversion fails.  Always return error_mark_node
        for failure.

1998-06-10  Jason Merrill  <jason@yorick.cygnus.com>

        * search.c (covariant_return_p): Complain about ambiguous base.

        * typeck.c (build_component_ref): Diagnose ref to nested type.

1998-06-10  Brendan Kehoe  <brendan@cygnus.com>

        * decl.c (grokparms): Check that INIT isn't an error_mark_node
        before giving error about invalid type for default arg.

1998-06-10  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_method_call): Fix thinko.

1998-06-10  Dave Brolley  <brolley@cygnus.com>

        * decl2.c (lang_decode_option): New argc/argv interface.
        * cp-tree.h (lang_decode_option): New argc/argv interface.
        * lang-specs.h (default_compilers): Only call cpp if -E, -M or -MM is
        specified for cpplib-enabled compilers.
        * lex.c (lang_init): Don't check_newline for cpplib.
        (init_parse): Don't initialize cpplib here.

1998-06-10  Brendan Kehoe  <brendan@cygnus.com>

        * typeck.c (build_component_ref): Make sure FIELD has a lang_specific
        piece before checking DECL_MUTABLE_P.

1998-06-10  John Carr  <jfc@mit.edu>

        * tree.c (debug_binfo): Make printf format match arguments.

        * error.c (OB_PUTI): Make printf format match arguments.

1998-06-10  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (perform_member_init): Handle default-initialization.

        * except.c (build_throw): Handle throwing NULL.

        * typeck.c (build_x_function_call): Use resolve_offset_ref.

        * search.c (compute_access): Only strip an anonymous union
        for a FIELD_DECL.

        * call.c (add_builtin_candidates): Tweak.

        * cvt.c (build_expr_type_conversion): Restore code for conversion
        from class types.
        * decl2.c (delete_sanity): Use it.  Clean up.

        * typeck.c (comp_ptr_ttypes_real): Fix cv-qual comparisons.

1998-06-10  Branko Cibej  <branko.cibej@hermes.si>

        * typeck.c (c_expand_return): Don't warn about void expressions on
        return statements in functions returning void.

1998-06-09  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (fn_type_unification): Revise documentation.  Tidy.
        (type_unification): Likewise.

1998-06-09  Andrew MacLeod  <amacleod@cygnus.com>

        * semantics.c (finish_try_block): Rename expand_start_catch, and delete
        expand_end_catch.
        * parse.y (function_try_block): Rename expand_start_catch, and delete
        expand_end_catch.
        * except.c (expand_end_eh_spec): Rename expand_start_catch, and delete
        expand_end_catch.

1998-06-09  Jason Merrill  <jason@yorick.cygnus.com>

        * search.c (lookup_member): New fn.
        * class.c (finish_struct_1): Use it.
        * decl.c (lookup_name_real): Use it.

Mon Jun  8 20:45:52 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (decl2.o): Depend on dwarf2out.h and dwarfout.h.

        * cp-tree.h: Add prototype for `maybe_print_template_context' and
        `maybe_make_one_only'.

        * decl.c (auto_function): Remove unused variable `decl'.

        * decl2.c: Include dwarf2out.h and dwarfout.h.

        * lex.c: Remove redundant declarations of `set_float_handler' and
        `asm_out_file'.

1998-06-08  Andrew MacLeod  <amacleod@cygnus.com>

        * except.c (init_exception_processing): Remove NEW_EH_MODEL compile
        time flag.  Call __cp_eh_info instead of __cp_exception_info.
        * exception.cc (struct cp_eh_info): Remove NEW_EH_MODEL flag.
        (__cp_exception_info): Return offset into cp_eh_info structure to
        match what use to be the start of this structure.
        (__cp_eh_info): New function to return a pointer to cp_eh_info struct.
        (__cplus_type_matcher, __cp_push_exception): Remove NEW_EH_MODEL
        compile time flag.
        (__uncatch_exception, __check_eh_spec, std::uncaught_exception): Call
        __cp_eh_info instead of __cp_exception_info.

1998-06-08  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (cp_finish_decl): Disable inlining of extern inlines
        with static variables.

1998-06-08  Mark Mitchell  <mark@markmitchell.com>

        * init.c (build_offset_ref): Correct previous change to use build,
        not build_min.

1998-06-07  Mark Mitchell  <mark@markmitchell.com>

        * class.c (instantiate_type): Handle pointer-to-members where the
        member is a template.
        * init.c (build_offset_ref): Likewise.
        * typeck.c (build_unary_op): Likewise.

1998-06-07  Richard Henderson  <rth@cygnus.com>

        * lex.c (lang_init_options): New function.
        (lang_init): Remove flag_exceptions == 2 hack.

1998-06-05  Jason Merrill  <jason@yorick.cygnus.com>

        * search.c (envelope_add_decl): Tweak for implicit typename.

        * call.c (joust): Also warn about confusing conversion op/constructor
        overload resolution.

        * spew.c (yylex): Also return the TYPE_DECL if got_object.
        Don't clear got_object after '~'.
        * call.c (build_scoped_method_call): Tweak destructor handling.
        (build_method_call): Likewise.
        * pt.c (tsubst_copy, case METHOD_CALL_EXPR): Don't mess with
        TYPE_MAIN_VARIANT for destructors.
        * semantics.c (finish_object_call_expr): Complain about calling a
        TYPE_DECL.

1998-06-05  Per Bothner  <bothner@cygnus.com>

        * g++spec.c (lang_specific_pre_link, lang_specific_extra_ofiles):
        Define - update needed by gcc.c change.

1998-06-05  Jason Merrill  <jason@yorick.cygnus.com>

        * error.c (cp_printers): Use 'o' instead of '_' for the null entry.

1998-06-05  Martin v. Loewis  <loewis@informatik.hu-berlin.de>

        * cp-tree.h (DECL_NAMESPACE_ALIAS, ORIGINAL_NAMESPACE): Declare.
        * decl.c (lookup_name_real): Add namespaces_only parameter.
        If set, return only NAMESPACE_DECLs.
        (select_decl): Likewise.
        (identifier_type_value): Give additional parameter.
        (lookup_name_nonclass): Likewise.
        (lookup_name): Likewise.
        (find_binding): Skip namespace aliases.
        (binding_for_name): Likewise.
        (push_namespace): Check for namespace aliases.
        (lookup_name_namespace_only): New function.
        (begin_only_namespace_names, end_only_namespace_names): New functions.
        * decl2.c (set_decl_namespace): Skip namespace aliases.
        (do_using_directive): Likewise.
        (do_namespace_alias): Produce namespace aliases, fix alias
        redeclaration.
        * error.c (dump_decl): Support SCOPE_REF.
        * parse.y (extdef): Wrap lookup with namespace_only for namespace
        aliases and using declarations.

1998-06-04  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (really_overloaded_fn): Only see through one TREE_LIST.

        * error.c (dump_expr): Clean up NEW_EXPR case.

1998-06-04  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        Suggested by Brendan Kehoe
        * decl2.c (do_toplevel_using_decl): When decl is a TYPE_DECL,
        treat it as using ::decl.

        * decl2.c (arg_assoc_type): Process unknown_type_node and OFFSET_TYPE.

        * tree.c (mapcar): Support NEW_EXPR.

        * error.c (dump_expr): Support NEW_EXPR.

1998-06-03  Jason Merrill  <jason@yorick.cygnus.com>

        * method.c (make_thunk): Use overload machinery to make name.
        * search.c (covariant_return_p): New fn.
        (get_matching_virtual): Use it.

        * init.c (build_new_1): Fix check for void.

1998-06-01  Per Bothner  <bothner@cygnus.com>

        * cp-tree.h (TYPE_FOR_JAVA):  New macro.
        * decl.c, cp-tree.h (java_byte_type_node, java_short_type_node,
        java_int_type_node, java_long_type_node, java_float_type_node,
        java_double_type_node, java_char_type_node, java_boolean_type_node):
        New "primitive" types, with predefined names __java_byte etc.
        (record_builtin_java_type):  New function.
        (init_decl_processing):  Make Java types with record_builtin_java_type.
        (pushtag, grokdeclarator):  Set TYPE_FOR_JAVA if in extern "JAVA".
        (xref_baseypes):  If base class was TYPE_FOR_JAVA, so is this class.
        (grokfndecl):  Call check_java_method for Java classes.
        * method.c (is_java_type):  Removed.  Replaced with TYPE_FOR_JAVA.
        (process_overload_item):  Match types against specific
        java_XX_type_node types, rather than using is_java_type.
        * class.c (finish_struct_1):  Don't add default copy constructor
        or operator= if TYPE_FOR_JAVA.
        (pop_lang_conext):  Restore strict_prototyp proper if Java.
        * decl2.c (acceptable_java_type, check_java_method):  New functions.
        * pt.c (instantiate_class_template):  Copy TYPE_FOR_JAVA from pattern.
        (tsubst):  Move common statement after if statement.
        * typeck.c (comptypes):  If strict, TYPE_FOR_JAVA must match.

1998-06-01  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (for_each_template_parm): Use first_rtl_op.

        * tree.c (build_cplus_array_type_1): Also check index_type for
        template parms.

1998-05-31  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst): Always copy BINFO_BASETYPES.

1998-05-29  scott snyder  <snyder@d0sgif.fnal.gov>

        * tree.c (layout_basetypes): If we change TYPE_SIZE, change
        TYPE_SIZE_UNIT too.

1998-05-29  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (grokdeclarator): Don't complain about in-class
        initialization of static consts if we don't really know the type
        of the variable.

1998-05-29  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (DECL_DESTRUCTOR_P): New macro.
        * method.c (build_destructor_name): New fn.
        * decl2.c (maybe_retrofit_in_chrg): Split out...
        (grokclassfn): From here.  Reorganize.
        * decl.c (grok_ctor_properties): Make sure ctors for types with
        vbases have the in_chrg parm.
        * pt.c (instantiate_class_template): Update
        TYPE_USES_VIRTUAL_BASECLASSES from tsubsted bases.  Don't call
        grok_*_properties.
        (tsubst): Call grok_ctor_properties and maybe_retrofit_in_chrg.

1998-05-28  Mark Mitchell  <mark@markmitchell.com>

        * pt.c (instantiate_decl): Make test for whether or not static
        variables should be instantiated early match its comment.

1998-05-28  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (start_decl): Always pedwarn about vacuously redeclaring
        a member.
        (start_function): Call check_default_args.
        * decl2.c (grokfield): Don't call check_default_args.
        (check_default_args): Use cp_error_at.
        * lex.c (do_pending_defargs): Call check_default_args.

1998-05-27  Brendan Kehoe  <brendan@cygnus.com>

        * call.c (build_method_call): Make sure get_type_value returns
        something before we try to use its TYPE_MAIN_VARIANT.
        (build_scoped_method_call): Likewise.

1998-05-27  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck2.c (digest_init): Complain about getting a TREE_LIST to
        initialize an array.

        * search.c (expand_upcast_fixups): Don't set DECL_CONTEXT and
        DECL_VIRTUAL_P.

        * friend.c (do_friend): Clarify template warning.

1998-05-27  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (shadow_label): Don't treat decls as identifiers.
        (maybe_push_to_top_level): Clear shadowed_labels.

        * pt.c (instantiate_decl): Reset lineno and filename after calling
        regenerate_decl_from_template.

        * decl.c (grokdeclarator): Don't try to use TYPE_OBSTACK on an
        error_mark_node.

1998-05-27  Kevin Buhr  <buhr@stat.wisc.edu>

        * parse.y (base_class): Use is_aggr_type, not IS_AGGR_TYPE.

1998-05-26  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>

        * pt.c (process_template_parm): Accept TYPENAME_TYPE nodes.
        (convert_nontype_argument): Handle cases when nontype template
        parameters become classes after substitution.

1998-05-26  Mark Mitchell  <mark@markmitchell.com>

        * friend.c (is_friend): Use comptypes, rather than == to compare
        types.  Modify for new representation of template friends.
        (make_friend_class): Likewise.
        * pt.c (tsubst_friend_class): Undo 1998-05-21 change.  Tweak.
        (instantiate_class_template): Deal with template friends.

        * decl.c (store_parm_decls): Remove redundant call to
        expand_main_function.

1998-05-26  Benjamin Kosnik  <bkoz@loony.cygnus.com>

        * decl.c (start_decl): Check for DECL_LANG_SPECIFIC before
        DECL_USE_TEMPLATE.

1998-05-26  Per Bothner  <bothner@cygnus.com>

        * language_as_string:  Handle lang_java.

1998-05-26  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (pushdecl): Don't copy the type_decl.

1998-05-26  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * class.c (pushclass): Always store TYPE_MAIN_VARIANT in
        current_class_type.
        * decl.c (grokdeclarator): Put typedefs on the type's obstack.

        * parse.y (complex_direct_notype_declarator): Use $1 to access
        scope of notype_qualified_id.

1998-05-26  Dave Brolley  <brolley@cygnus.com>

        * lex.c (parse_options,yy_cur,yy_lim): Add for cpplib.
        (init_parse): Initialize cpplib interface.

        * Makefile.in (CXX_OBJS): Make sure dependencies never end with an
        empty continuation.

1998-05-26  Mark Mitchell  <mark@markmitchell.com>

        * decl.c (pushtag): Avoid crashing on erroneous input.

1998-05-25  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

        * decl.c (push_namespace): Only produce one unique name for
        anonymous namespaces.
        (get_unique_name): Remove.

1998-05-25  Mark Mitchell  <mark@markmitchell.com>

        * call.c (tourney): Don't do any extra comparisons.

        * decl2.c (build_anon_union_vars): Don't crash on empty sub-unions.

        * cp-tree.h (processing_template_parmlist): Declare.
        * decl.c (pushtag): Don't call push_template_decl when we
        shouldn't.
        * pt.c (processing_template_parmlist): New variable.
        (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): New macro.
        (complete_template_args): Use it.
        (add_to_template_args): Likewise.
        (innermost_args): Likewise.
        (tsubst): Likewise.
        (begin_template_parm_list): Use processing_template_parmlist.
        (end_template_parm_list): Likewise.

        * cp-tree.h (ANON_UNION_TYPE_P): New macro.
        * decl.c (grokdeclarator): Use it.
        * decl2.c (grok_x_components): Likewise.
        * init.c (initializing_context): Likewise.
        * method.c (do_build_copy_constructor): Likewise.
        (do_build_assign_ref): Likewise.
        * search.c (compute_access): Likewise.
        * typeck.c (build_component_ref): Likewise.

        * decl.c (grokdeclarator): Don't give a cv-qualified version of an
        unnamed type a typedef name "for linkage purposes".

        * pt.c (lookup_template_class): Don't look at
        IDENTIFIER_CLASS_VALUE when there's no current_class_type.

        * method.c (build_overload_int): Handle error cases gracefully.

        * pt.c (instantiate_decl): Handle static member variables
        correctly.

        * pt.c (tsubst): Use the tsubst'd type when producing new
        TEMPLATE_PARM_INDEX nodes.

1998-05-24  Mark Mitchell  <mark@markmitchell.com>

        * tree.c (cp_tree_equal): Handle pointers to member functions.

        * call.c (maybe_handle_implicit_object): Handle QUAL_CONVs.  Make
        sure the type of the REF_BIND is a reference type.
        (maybe_handle_ref_bind, compare_ics): Rename reference_type to
        target_type for clarity.

        * parse.y (xcond): Move call to condition_conversion ...
        * semantics.c (finish_for_cond): Here.
        * parse.c: Regenerated.

1998-05-24  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (push_namespace): Namespaces have type void.
        * typeck2.c (incomplete_type_error): Complain about namespace
        used as expression.
        * typeck.c (decay_conversion): Likewise.

1998-05-24  Martin von Löwis  <loewis@informatik.hu-berlin.de>

        * error.c (dump_expr): Support namespaces.

1998-05-23  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.def: Add SRCLOC.
        * cp-tree.h: Add struct tree_srcloc and accessor macros.
        * tree.c (build_srcloc, build_srcloc_here): New fns.
        * pt.c (add_pending_template): Use build_srcloc_here.
        (push_tinst_level): Update last_template_error_tick before erroring.
        (instantiate_decl): Restore lineno and input_filename before
        calling add_pending_template.
        * decl2.c (finish_file): Set up lineno and input_filename for
        pending templates.

1998-05-22  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (lang_print_error_function): New fn.
        (init_decl_processing): Set print_error_function to use it.
        * errfn.c (cp_thing): Don't call maybe_print_template_context here.

        * call.c (maybe_handle_ref_bind): Propagate ICS_USER_FLAG and
        ICS_BAD_FLAG.

        * cvt.c (ocp_convert): Don't set LOOKUP_NO_CONVERSION for
        copy-initialization.

        * class.c (build_vtable_entry): Use int_fits_type_p.
        (build_vtable): Pass a signed offset to build_vtable_entry.
        (prepare_fresh_vtable, modify_one_vtable, fixup_vtable_deltas1,
        set_rtti_entry): Likewise.

1998-05-22  Per Bothner  <bothner@cygnus.com>

        * cp-tree.h:  Add comments documenting which LANG_FLAGS are used.
        (C_TYPE_VARIABLE_SIZE, C_DECL_VARIABLE_SIZE):  Removed, not used.

1998-05-22  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (print_template_context): Use fprintf instead of cp_error.

        * pt.c (determine_specialization): Just return an error_mark_node.
        Also print the decl we want in error messages.  If we complain,
        return error_mark_node.
        (tsubst_friend_function): Set lineno and input_filename so
        error messages will be useful.
        (instantiate_template): Just return an error_mark_node.
        (check_explicit_specialization): Don't mess with a returned
        error_mark_node.

        * pt.c (print_template_context): Add new argument.
        (maybe_print_template_context): New fn.
        (push_tinst_level): Increment tinst_level_tick.
        (pop_tinst_level): Likewise.
        * errfn.c (cp_thing): Call maybe_print_template_context.  Use
        xrealloc instead of xmalloc.

        * typeck.c (build_unary_op, CONVERT_EXPR): Propagate TREE_CONSTANT.

1998-05-21  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst_friend_class): Don't call redeclare_class_template
        if the template we looked up is the same as the one we already
        have.

Thu May 21 11:54:44 1998  Dave Brolley  <brolley@cygnus.com>

        * lex.c: (handle_sysv_pragma): FILE* parameter not used.
        (cpp_reader,parse_in): Add for cpplib.
        (check_newline): Call handle_sysv_pragma with new interface.
        (check_newline): Call GET_DIRECTIVE_LINE, not get_directive_line.

        * input.c: (yy_cur,yy_lim,yy_get_token,GETC): Add for cpplib.
        (sub_getch): Call GETC for cpplib.

        * cp-tree.h: (get_directive_line): Different prototype for cpplib.
        (GET_DIRECTIVE_LINE): Macro wrapper for get_directive_line.

        * Makefile.in (CXX_OBJS): Add @extra_cxx_objs@ for cpplib.

1998-05-21  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (maybe_make_one_only): New fn.
        (import_export_vtable): Use it.
        (import_export_decl): Likewise.
        * pt.c (mark_decl_instantiated): Likewise.

1998-05-21  Mark Mitchell  <mmitchell@usa.net>

        * decl2.c (find_representative_member): Rename to ...
        (build_anon_union_vars): New function.
        (finish_anon_union): Fix stupidity of previous change.

1998-05-20  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokfndecl): Handle definition of specialization in
        friend declaration.

        * error.c (dump_decl): Fix LOOKUP_EXPR handling.

1998-05-20  Mark Mitchell  <mmitchell@usa.net>

        * class.c (delete_duplicate_fields_1): Use DECL_DECLARES_TYPE_P
        to look for type declarations.
        (finish_struct): Deal with templates on the CLASSTYPE_TAGS list.
        * cp-tree.h (DECL_DECLARES_TYPE_P): New macro.
        (finish_member_class_template): Declare.
        * decl.c (pushtag): Put member class templates on the
        CLASSTYPE_TAGS list, just as for ordinary member classes.
        (pushdecl_class_level): Use DECL_DECLARES_TYPE_P.
        (lookup_tag): Look for IDENTIFIER_CLASS_VALUEs, just as with
        IDENTIFIER_NAMESPACE_VALUEs.
        * parse.y (component_decl): Move code to ...
        * semantics.c (finish_member_class_template): New function.
        Don't put member class templates on the list of components for a
        class.
        * parse.c: Regenerated.
        * pt.c (classtype_mangled_name): Don't try DECL_CONTEXT on types.
        In fact, don't use DECL_CONTEXT at all here.

1998-05-20  Martin von Loewis  <loewis@informatik.hu-berlin.de>

        * decl.c (record_unknown_type): New function.
        (init_decl_processing): Call it for the unknown and global type
        nodes.

1998-05-20  Mark Mitchell  <mmitchell@usa.net>

        * decl2.c (find_representative_member): New function.
        (finish_anon_union): Use it.

        * cp-tree.h (MAIN_NAME_P): New macro.
        (DECL_MAIN_P): Likwise.
        * decl.c (pushdecl): Avoid crashing on redefinitions of `main'.
        (grokfndecl): Use the new macros.
        (grokdeclarator): Likewise.
        (start_function): Likewise.
        (store_parm_decls): Likewise.
        (finsh_function): Likewise.
        * friend.c (do_friend): Likewise.
        * typeck.c (build_function_call_real): Likewise.
        (build_unary_op): Likewise.

Wed May 20 02:16:01 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (start_objects, finish_objects, do_dtors,
        do_ctors): Split out from...
        (finish_file): ...here.

Tue May 19 20:36:23 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (is_overloaded_fn): Don't abort on placeholders from
        push_class_decls.

Tue May 19 15:16:22 1998  Brendan Kehoe  <brendan@cygnus.com>

        * class.c (is_empty_class): Return 0 if TYPE is an error_mark_node.

        * error.c (dump_expr): Handle an ARROW_EXPR.

Tue May 19 15:13:39 1998  Mark Mitchell  <mmitchell@usa.net>

        * decl.c (saveable_obstack): Declare.
        (pushdecl): Copy TYPE_DECLs to the same obstack as the type they
        declare, if necessary.

Tue May 19 14:50:27 1998  Mark Mitchell  <mmitchell@usa.net>

        * call.c (compare_qual): Remove.
        (is_subseq): Tweak.
        (is_properly_derived_from): New function.
        (maybe_handle_ref_bind): Likewise.
        (maybe_handle_implicit_object): Likewise.
        (compare_ics): Modify substantially to bring into conformance with
        the standard.
        * cp-tree.h (TYPE_PTRMEMFUNC_OBJECT_TYPE): New macro.
        (comp_cv_qualification): Declare.
        (comp_cv_qual_signature): Likewise.
        * typeck.c (comp_cv_qualification): Likewise.
        (comp_cv_qual_signature): Likewise.

Tue May 19 10:05:02 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (parse.o): Depend on toplev.h.

        * class.c (typecode_p): Remove prototype and definition.

        * cp-tree.h (currently_open_class, is_empty_class, member_p):
        Add prototype.

        * decl.c (push_overloaded_decl_top_level): Remove prototype and
        definition.

        * errfn.c (cp_error): Cast function pointer `error' to (errorfn *)
        in call to `cp_thing'.
        (cp_warning): Likewise for function pointer `warning'.

        * except.c (do_function_call): Remove prototype and definition.
        (call_eh_info): Wrap variable `t1' in macro NEW_EH_MODEL.

        * method.c (is_java_type): Add prototype and make it static.

        * parse.y: Include toplev.h.

        * pt.c (type_unification): Remove unused variable `arg'.
        (instantiate_decl): Likewise for `save_ti'.

        * tree.c (propagate_binfo_offsets): Likewise for `base_binfos'.

Tue May 19 02:43:25 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (build_member_call): Handle template_ids.
        * parse.y (primary): Add global_scope template_id.

Mon May 18 23:22:52 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (get_sentry): Use end_temporary_allocation.
        Don't declare permanent_obstack.

Mon May 18 12:28:44 1998  Mark Mitchell  <mmitchell@usa.net>

        * parse.y (.finish_new_placement): New non-terminal.
        (unary_expr, new_type_id): Use it.
        * parse.c: Regenerated.

Mon May 18 12:20:27 1998  Brendan Kehoe  <brendan@cygnus.com>

        * pt.c (redeclare_class_template): Say where the original definition
        of the template-parameter's default argument appeared.

Mon May 18 03:00:57 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_over_call): Tweak empty class handling.

        * decl.c (make_typename_type): Use currently_open_class.

        * class.c (instantiate_type): Don't abort on TREE_NONLOCAL_FLAG.

Mon May 18 01:43:01 1998  Martin v. Loewis  <loewis@informatik.hu-berlin.de>

        * decl.c (lookup_name_real): Don't look at IDENTIFIER_LOCAL_VALUE
        for a type unless it is one.

        * class.c (finish_struct_1): Use OVL_CURRENT in error message.

Mon May 18 01:24:08 1998  Jeffrey A Law  (law@cygnus.com)

        * Makefile.in (program_transform_name, objdir): Define.

        * Makefile.in (BISON): Use bison from the build tree if it exists.
        (FLEX): Likewise.

Sun May 17 14:52:08 1998  Martin v. Loewis  <loewis@informatik.hu-berlin.de>

        * typeck.c (type_unknown_p): Return true for TREE_LIST also.

        * call.c (build_method_call): Use TYPE_MAIN_VARIANT on typedefs.

Sun May 17 14:51:41 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_scoped_method_call): Likewise.

Sun May 17 13:53:48 1998  Mark Mitchell  <mmitchell@usa.net>

        * init.c (build_new_1): Call suspend_momentary around the creation
        of values that must be saved for exception handling.
        * parse.y (.build_new_placement): New non-terminal.
        (unary_expr, new_placement): Use it.
        * parse.c: Regenerated.

Sun May 17 12:32:08 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (duplicate_decls): Use CANONICAL_TYPE_VARIANT to compare
        old and new types.

        * pt.c (tsubst): Make sure that BINFO_TYPE of new binfos is the
        canonical type.

        * call.c (build_over_call): Don't use IS_SIGNATURE on a namespace.

Fri May 15 20:28:00 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (start_decl): Revert problem change.

        * Makefile.in (CONFLICTS): Fix.

Fri May 15 15:34:02 1998  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * decl.c (duplicate_decls): Clean up, add DECL_DATA_AREA bits.

Fri May 15 00:46:05 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (finish_struct_1): Use BINFO_SIZE.

        * decl.c (start_decl): Use 'tem'.

Thu May 14 16:30:47 1998  Andrew MacLeod  <amacleod@cygnus.com>

        * exception.cc: Include eh-common.h.
        (struct cp_eh_info): Add eh_info struct with NEW_EH_MODEL.
        (__cplus_type_matcher): First stab at new C++ runtime type matcher.
        (__cp_push_exception): Initialize eh_info struct as well.
        * except.c: Remove local structs and include eh-common.h.
        (init_exception_processing): Set language and version codes.
        (call_eh_info): Add presence of eh_info to runtime description of
        struct cp_eh_info.
        (expand_end_eh_spec): Call start_catch_block() and end_catch_block().
        * semantics.c (finish_try_block): Call start_catch_block() and
        end_catch_block().
        * parse.y (function_try_block): Call start_catch_block() and
        end_catch_block().

Thu May 14 12:27:34 1998  Brendan Kehoe  <brendan@cygnus.com>

        * typeck.c (original_type): New function.
        (common_type): Use it to get the DECL_ORIGINAL_TYPE for T1 and T2,
        to see if they're actually the same.
        * cp-tree.h (original_type): Declare.

Wed May 13 12:54:30 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (lex.o): Depend on output.h.

        * call.c (add_function_candidate): Remove unused variable `cand'.
        (add_conv_candidate): Likewise.
        (build_builtin_candidate): Likewise.

        * cp-tree.h: Add prototype for `types_overlap_p'.

        * decl.c (signal_catch): Mark parameter `sig' with ATTRIBUTE_UNUSED.

        * decl2.c (merge_functions): Remove unused variables `tmp' and
        `tempn'.

        * error.c (expr_as_string): Mark parameter `v' with ATTRIBUTE_UNUSED.
        (code_as_string): Likewise.
        (language_as_string): Likewise.
        (parm_as_string): Likewise.
        (op_as_string): Likewise.
        (assop_as_string): Likewise.
        (cv_as_string): Likewise.

        * lex.c: Include output.h.

        * pt.c (type_unification): Cast first argument of `bzero' to a char*.

        * search.c (dfs_no_overlap_yet): Mark parameter `t' with
        ATTRIBUTE_UNUSED.

        * tinfo.cc (__class_type_info::dcast): Change the type of variable
        `i' from int to size_t.

        * typeck.c (language_lvalue_valid): Mark parameter `exp' with
        ATTRIBUTE_UNUSED.

Tue May 12 21:37:49 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * error.c (dump_simple_decl): Use DECL_CLASS_SCOPE_P and/or
        DECL_NAMESPACE_SCOPE_P.
        (lang_decl_name): Likewise.
        * pt.c (tsubst_friend_function, tsubst): Likewise.
        * decl.c (pushdecl, redeclaration_error_message, start_decl,
        cp_finish_decl, start_function): Likewise.
        * class.c (finish_struct_1): Likewise.
        * call.c (build_over_call): Likewise.
        (compare_ics): Use DERIVED_FROM_P.

Tue May 12 07:24:18 1998  Mark Mitchell  <mmitchell@usa.net>

        * cp-tree.h (CANONICAL_TYPE_VARIANT): New macro.
        * method.c (build_mangled_name): Use it.
        (build_decl_overload_real): Likewise.

        * error.c (dump_simple_decl): New function, broken out from ...
        (dump_decl): Use it.

Mon May 11 11:38:07 1998  Mark Mitchell  <mmitchell@usa.net>

        * ptree.c (lang_print_xnode): Add missing `break'.

        * pt.c (tsubst): Remove duplicate check for IDENTIFIER_NODE.

        * call.c (add_template_candidate): Adjust for changes to
        fn_type_unification.
        (add_template_candidate_real): Likewise.
        (add_template_conv_candidate): Likewise.
        (build_user_type_conversion_1): Likewise.
        (build_new_function_call): Likewise.
        (build_object_call): Likewise.
        (build_new_op): Likewise.
        (build_new_method_call): Likewise.
        * class.c (instantiate_type): Likewise.
        * cp-tree.h (unification_kind_t): New type.
        (fn_type_unification): Adjust prototype.
        (type_unificaiton): Likewise.
        * pt.c (UNIFY_ALLOW_NONE): New macro.
        (UNIFY_ALLOW_MORE_CV_QUAL): Likewise.
        (UNIFY_ALLOW_LESS_CV_QUAL): Likewise.
        (UNIFY_ALLOW_DERIVED): Likewise.
        (unify): Change prototype.
        (maybe_adjust_types_for_deduction): New function.
        (check_cv_quals_for_unify): Likewise.
        (determine_specialization): Adjust.
        (fn_type_unification): Likewise.
        (type_unification): Likewise.
        (type_unification_real): Likewise.  Use
        maybe_adjust_types_for_deduction.  Fix mishandling of
        back-unification of template functions passed as arguments.  Pass
        appropriate combination of UNIFY_ALLOW_* to unify.
        (unify): Remove unused NTPARMS parameter.  Use
        check_cv_quals_for_unify.  Remove bogus code that allowed
        too-generous unification in order to adhere more closely to standard.
        (get_bindings_real): Adjust.
        (get_class_bindings): Likewise.

        * method.c (build_overload_identifier): Only use the innermost
        template arguments when mangling.
        * pt.c (tsubst_template_argument_vector): New function.
        (complete_template_args): Deal with the situation where the
        extra_args contain more than one level of arguments.
        (lookup_template_class): Deal with member template classes, which
        may have more than one level of arguments.
        (tsubst): Don't tsbust into the TREE_TYPE of an IDENTIFIER_NODE.
        Improve handling of member template classes.  Use
        DECL_PRIMARY_TEMPLATE instead of inline expansion.  Use
        tsubst_template_argument_vector where appropriate.
        (regenerate_decl_from_template): Break out from ...
        (instantiate_decl): Here.

        * lex.c (yyprint): Remove TYPENAME_ELLIPSIS.
        * parse.h: Regenerated.
        * parse.c: Really regenerated.

        * cp-tree.h (finish_unary_op_expr): New function.
        (finish_id_expr): Likewise.
        (begin_new_placement): Likewise.
        (finish_new_placement): Likewise.
        (finish_declarator): Likewise.
        (finish_translation_unit): Likewise.
        (finish_parmlist): Likewise.
        (begin_class_definition): Likewise.
        (finish_class_definition): Likewise.
        (finish_default_args): Likewise.
        (finish_inline_definitions): Likewise.
        * parse.y (GCC_ASM_KEYWORD): Remove.
        (TYPENAME_ELLIPSIS): Likewise.
        * parse.c: Regenerated.
        Use new functions in semantics.c in the actions for many rules.
        * gxx.gperf (GCC_ASM_KEYWORD): Just use ASM_KEYWORD.
        * hash.h: Regenerated.
        * semantics.c (finish_expr_stmt): Allow NULL expr.
        (finish_unary_op_expr): New function, containing
        code previously in parse.y.
        (finish_id_expr): Likewise.
        (begin_new_placement): Likewise.
        (finish_new_placement): Likewise.
        (finish_declarator): Likewise.
        (finish_translation_unit): Likewise.
        (finish_parmlist): Likewise.
        (begin_class_definition): Likewise.
        (finish_class_definition): Likewise.
        (finish_default_args): Likewise.
        (finish_inline_definitions): Likewise.

Sun May 10 23:43:13 1998  Mark Mitchell  <mmitchell@usa.net>

        * typeck.c (build_c_cast): Don't decay arrays and functions to
        pointer type when converting to a class type.

Sun May 10 22:53:56 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (DECL_NAMESPACE_SCOPE_P): New macro.
        (DECL_CLASS_SCOPE_P): Likewise.

Sun May 10 22:48:22 1998  H.J. Lu  (hjl@gnu.org)

        * class.c (finish_struct_1): Use OVL_CURRENT on TREE_VEC_ELT.
        * decl2.c (constructor_name_full): Likewise.

Sun May 10 22:48:12 1998  Mike Stump  <mrs@wrs.com>

        * tree.c (mapcar): Add OVERLOAD support.

        * init.c (resolve_offset_ref): We must use basetype_path before we
        destroy it with a call to convert_pointer_to.

Sat May  9 14:44:37 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (currently_open_class): New fn.
        * decl.c (lookup_name_real): Use it.
        * search.c (lookup_field): Likewise.

Fri May  8 23:32:42 1998  Martin von Loewis  <loewis@informatik.hu-berlin.de>

        * cp-tree.def (OVERLOAD): New node.
        * cp-tree.h (BINDING_TYPE, SET_IDENTIFIER_GLOBAL_VALUE,
        SET_IDENTIFIER_NAMESPACE_VALUE): Define.
        (NAMESPACE_BINDING): Remove.
        (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_NAMESPACE_VALUE): Use
        namespace_binding.
        (OVL_FUNCTION, OVL_CHAIN, OVL_CURRENT, OVL_NEXT, OVL_USED):
        Define.
        (tree_overload): New struct.
        (IDENTIFIER_TYPE_VALUE): Use identifier_type_value.
        (REAL_IDENTIFIER_TYPE_VALUE): Define.
        (IDENTIFIER_HAS_TYPE_VALUE): Use IDENTIFIER_TYPE_VALUE.
        (lang_decl_flags): Remove in_namespace.
        (lang_decl): Remove chain.
        (DECL_CHAIN, DECL_NAMESPACE): Remove.
        (flag_honor_std): Declare extern.
        (identifier_type_value, pushdecl_namespace_level, push_using_decl,
        namespace_binding, set_namespace_binding,
        lookup_function_nonclass, cat_namespace_levels,
        set_decl_namespace, lookup_arg_dependent, binding_init, ovl_cons,
        scratch_ovl_cons, ovl_member, build_overload): Declare.
        (decl_list_length, get_namespace_id, current_namespace_id,
        overloaded_globals_p): Remove.
        (lookup_using_namespace, qualified_lookup_using_namespace): Change
        return type.
        (push_scratch_obstack): New macro.
        * call.c (add_function_candidate): Special-case type of OVERLOAD node.
        (build_user_conversions_1): Iterate using OVL_NEXT for ctors,
        convs, fns.
        (build_new_function_call): Iterate using OVL_CHAIN.
        Print DECL_NAME in when reporting ambiguities.
        (build_object_call): Iterate using OVL_NEXT for fns, convs.
        (build_new_op): Call lookup_function_nonclass.
        Iterate using OVL_NEXT.
        (build_op_delete_call): Change detection of members.
        Do not wrap TREE_LIST around fields and single global functions.
        (build_over_call): Don't push a class level if the context is a
        namespace.
        (build_new_method_call): Iterate using OVL_NEXT.
        * class.c (add_method): Chain overloaded members using
        build_overload.  Remove copying of method.
        (grow_method): When iterating through the obstack, expect OVERLOAD
        nodes.  Chain overload members.
        (finish_struct_methods): Chain overload members.  Unpack OVERLOAD
        nodes in call to get_baselinks.
        (duplicate_tag_error): Expect OVERLOAD nodes when unchaining.
        (finish_struct_1): Iterate over ctor using OVL_NEXT.  Handle
        fdecls that are OVERLOAD nodes.
        (validate_lhs): New function.
        (instantiate_type): Do not copy OVERLOAD nodes.  Remove dead
        code.  Use DECL_NAME in error messages.  Split code between global
        and member function processing.
        * decl.c (global_type_node): New static variable.
        (in_std): New global.
        (struct binding_level): New field usings.
        (resume_binding_level): Assert that we are not in a class.
        (toplevel_bindings_p): Just check for namespace_p or
        pseudo_global.
        (resume_level): Remove.
        (find_binding): New function.
        (binding_for_name): Call it.
        (namespace_binding, set_namespace_binding): New functions.
        (push_namespace): Associate binding level with new namespace,
        resume_binding_level for existing namespace.  Remove old code.
        Fake std by counting.
        (store_bindings): Use REAL_IDENTIFIER_TYPE_VALUE.
        (maybe_push_to_top_level): Save current namespace.
        (pop_from_top_level): Restore saved namespace.
        (pop_namespace): Call suspend_binding_level.  Remove old code.
        (cat_namespace_levels): New function.
        (set_identifier_type_value_with_scope): For namespace bindings,
        set BINDING_TYPE, and use global_type_node.
        Use REAL_IDENTIFIER_TYPE_VALUE otherwise.
        (identifier_type_value): New function.
        (pushtag): If no context, use current_namespace.
        (duplicate_decls): Don't process DECL_CHAIN.
        (pushdecl): Set DECL_CONTEXT to current_namespace, if it is not
        already set.  Never reset it to NULL_TREE.  Lookup global variables
        in their namespace.  Push overloaded templates if they are on
        namespace level.
        (pushdecl_namespace_level): New function.
        (pushdecl_top_level): Implement using pushdecl_namespace_level.
        (pushdecl_using_decl): New function.
        (overloaded_globals_p): Remove.
        (push_overloaded_decl): Create OVERLOAD nodes, and iterate through
        them.  Use namespace_binding and set_namespace_value.
        (redeclaration_error_message): Complain if the declarations come
        from different namespaces.
        (lookup_tag): On namespace level, look in the BINDING_TYPE.
        (lookup_namespace_name): Pass tree_bindings from stack.  Remove
        old code.
        (select_decl): New function.
        (lookup_name_real): Call it for qualified and unqualified lookup.
        Pass tree_bindings from the stack.
        If prefer_type is 1, also accept namespaces.
        (lookup_function_nonclass): New function.
        (init_decl_processing): Set the binding level of the global
        namespace to global_binding_level.
        Build a proper type list for __builtin_apply.
        Initialize std_node to "fake std" if flag_honor_std is set.
        Initialize global_type_node.
        Allocated bad_alloc in namespace std if flag_honor_std.
        (define_function): Set the DECL_CONTEXT to the current_namespace.
        (start_decl): A namespace is not considered as a context here.  If
        the DECL_CONTEXT is a namespace, push the decl.
        (cp_finish_decl): Check for namespaces used as initializers.
        (grokfndecl): Add namespace parameter.  Remove processing of
        DECL_CHAIN.
        (grokvardecl): Add namespace parameter.
        (grokdeclarator): Process SCOPEs that are namespaces.  For
        mangling, temporarily set the DECL_CONTEXT on anonymous structs.
        (start_function): Check for contexts that are namespaces.
        Set context for declarations that have not been pushed.
        (store_parm_decls): Check for ::main only.
        (finish_function): Likewise.
        (start_method): Check for contexts that are namespaces.
        (start_method): Remove DECL_CHAIN processing.
        * decl2.c (flag_honor_std): Declare.
        (lang_decode_option): Set it if -fhonor-std or -fnew-abi is given.
        (decl_namespace_list): New static global.
        (grok_x_components): Ignore namespaces as type contexts.
        (check_classfn): Expect OVERLOAD nodes.
        (grokfield): Remove DECL_CHAIN processing.
        (finish_file): Call cat_namespace_levels.
        (merge_functions): New function.
        (ambiguous_decl): Rewrite.
        (lookup_using_namespace): Produce tree_bindings.
        (qualified_lookup_using_namespace): Likewise.
        (set_decl_namespace, decl_namespace, current_decl_namespace,
        push_decl_namespace, pop_decl_namespace): New functions.
        (arg_lookup): New struct.
        (add_function, arg_assoc_namespace, arg_assoc_class,
        arg_assoc_type, arg_assoc_args, arg_assoc, lookup_arg_dependent):
        New functions.
        (get_namespace_id, current_namespace_id): Remove.
        (do_toplevel_using_decl): Rewrite.
        (do_class_using_decl): Complain about namespace qualifiers.
        (do_using_directive): Sorry if not on namespace level.  Complain
        about unknown namespaces.
        * error.c (dump_aggr_type): Check for namespace contexts.
        * except.c (init_exception_processing): Push terminate into std.
        * friend.c (is_friend): A namespace is not a context, here.
        * init.c (expand_member_init): Remove DECL_CHAIN processing.
        (build_offset_ref): Process OVERLOAD nodes.
        * lang-specs.h (__HONOR_STD): Define if -fnew-abi or -fhonor-std.
        * lex.c (identifier_type): Loop using OVL_CHAIN.
        (see_typename): Set looking_for_typename to 2.
        (real_yylex): Likewise.
        (do_identifier): Expect OVERLOAD nodes instead of TREE_LISTs.
        (do_scoped_id): Expect OVERLOAD nodes.
        Change calling convention for qualified_lookup_using_namespace.
        (build_lang_decl): Don't set in_namespace anymore.
        * method.c (typevec_size): New global.
        (build_overload_nested_name): Return if global_namespace.
        Otherwise, always expect a declaration context.
        (build_qualified_name): Likewise.
        Make sure we don't write beyond typevec_size.
        (build_decl_overload_real): Likewise.
        Allocate one extra slot for the namespace.
        (hack_identifier): Mark code dead.
        Process OVERLOAD and NAMESPACE_DECL nodes.
        * parse.y (program): Pop namespaces until in global namespace.
        (extdef): In a using-declaration, don't discard the identifier if
        there is no declaration.
        (left_curly): Ignore type contexts which are namespaces.
        (typename_sub2): Use IDENTIFIER_TYPE_VALUE to retrieve the type
        used as scope.
        * pt.c (template_class_depth): Expect types to be namespaces.
        (determine_specialization): Simplify by expecting OVERLOAD nodes.
        (push_template_decl): Push into namespace level.
        Reset ctx if it is a namespace.
        Set DECL_CONTEXT to current_namespace if not set already.
        Ignore real contexts that are namespaces.
        (mangle_class_name_for_template): Skip global_namespace.
        Mangle other namespaces as declarations.
        (lookup_template_function): Set type of OVERLOAD nodes to unknown.
        (lookup_template_class): Push into namespace of context.
        If the context is a namespace, set it to global_namespace.
        Use id_context for mangling.
        (for_each_template_parm): Handle OVERLOAD and NAMESPACE_DECL nodes.
        (tsubst_friend_function): Ignore namespace contexts.
        Push into namespace level.
        (tsubst): Handle NAMESPACE_DECL nodes.
        Remove DECL_CHAIN processing.
        (type_unification_real): Recognize OVERLOAD instead of TREE_LIST nodes.
        * ptree.c (print_lang_identifier): Print bindings.
        (lang_print_xnode): Print OVERLOAD nodes.
        * rtti.c (init_rtti_processing): Push type_info into std.
        * search.c (lookup_fnfields_here): Expect OVERLOAD nodes.
        (lookup_fnfields_1, get_virtuals_named_this, get_matching_virtual,
        dfs_debug_mark, dfs_pushdecls, dfs_compress_decls, add_conversions,
        lookup_fnfields_here): Likewise.
        Process all nodes, instead of going through TREE_CHAIN.
        * sig.c (build_signature_pointer_or_reference_type): Set context
        to global_namespace.
        (build_signature_table_constructor): Expect OVERLOAD nodes.
        * spew.c (yylex): Save old setting of looking_for_typename.
        * tree.c (decl_list_length): Remove.
        (binding_init): New function.
        (count_functions): Rewrite.
        (is_overloaded_fn): Expect OVERLOAD nodes.
        (really_overloaded_fn, get_first_fn, lvalue_type): Likewise.
        (ovl_cons, scratch_ovl_cons, build_overload, build_overload_after,
        ovl_member): New functions.
        * typeck.c (require_complete_type): Expect OVERLOAD nodes.
        (type_unknown_p): Likewise.
        (require_instantiated_type): Likewise.
        (build_component_ref): Declare code dead.
        (build_x_function_call): Create and expect OVERLOAD nodes.
        (build_function_call_real): Check for ::main only.
        (build_unary_op): Likewise.  Expect OVERLOAD nodes.
        (convert_for_assignment): Check for TREE_LIST before accessing
        TREE_VALUE.
        * decl.c (duplicate_decls): Check for namespace bindings instead
        of global bindings.
        (pushdecl, push_overloaded_decl, lookup_tag, lookup_name_real,
        lookup_name_current_level, start_decl, xref_tag,
        finish_enum): Likewise.
        * init.c (build_offset_ref): Likewise.
        * search.c (lookup_field): Likewise.
        (lookup_fnfields): Likewise.
        (dfs_debug_mark): Likewise.
        * decl.c (poplevel): Use SET_IDENTIFIER_TYPE_VALUE.
        (poplevel_class, pop_from_top_level): Likewise.
        * decl2.c (finish_method): Likewise.
        * class.c (build_vtable): Use SET_IDENTIFIER_GLOBAL_VALUE.
        * decl.c (record_builtin_type): Likewise.
        (init_decl_processing, grokfndecl): Likewise.
        * lex.c (get_time_identifier, do_identifier, do_scoped_id): Likewise.
        (make_lang_type): Likewise.
        * parse.y (make_thunk): Likewise.
        * pt.c (tsubst): Likewise.
        * tree.c (debug_binfo): Likewise.
        * exception.cc, new.cc, new1.cc, new2.cc, tinfo.cc, tinfo.h,
        tinfo2.cc, inc/new.h: Add std qualifications.
        * inc/new: Wrap with namespace std if __HONOR_STD.
        * inc/typeinfo: Likewise.

Fri May  8 00:43:50 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_user_type_conversion_1): Handle second_conv
        properly for templates.

Thu May  7 17:09:25 1998  Andrew MacLeod  <amacleod@cygnus.com>

        * method.c (build_decl_overload_real): Set TREE_USED flag to
        zero for build_type_variants nodes as well.

Wed May  6 19:27:09 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst): Don't tsubst the type of an IDENTIFIER_NODE.

Wed May  6 16:49:48 1998  Jim Wilson  <wilson@cygnus.com>

        * Makefile.in (call.o, class.o, decl.o, decl2.o, errfn.o, error.o,
        except.o, expr.o, friend.o, init.o, lex.o, method.o, pt.o, repo.o,
        rtti.o, search.o, semantics.o, sig.o, tree.o, typeck.o, typeck2.o,
        xref.o): Add toplev.h dependencies.

Wed May  6 16:44:58 1998  Jeffrey A Law  (law@cygnus.com)

        * errfn.c (cp_error, cp_warning): Remove declarations for
        error and warning respectively.

Wed May  6 14:28:18 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * error.c: Convert to using ctype macros defined in system.h.
        * method.c: Likewise.
        * xref.c: Likewise.
        * lex.c: Likewise.  Also remove redundant system header stuff.

Wed May  6 06:36:41 1998  Robert Lipe  <robertl@dgii.com>

        * call.c, class.c, decl.c, decl2.c, errfn.c, error.c, except.c,
        expr.c, friend.c, init.c, lex.c, method.c, pt.c, repo.c, rtti.c,
        search.c, semantics.c, sig.c, tree.c, typeck.c, typeck2.c,
        xref.c: Add include of toplev.h.

Wed May  6 02:33:39 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (perm_manip): Also regenerate the RTL of an extern.
        (copy_to_permanent): Use end_temporary_allocation.

Tue May  5 23:54:04 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (expand_vec_init): The initialization of each array
        element is a full-expression.

Tue May  5 18:24:13 1998  Andrew MacLeod  <amacleod@cygnus.com>

        * method.c (build_mangled_name): Add a call to build_type_variant
        to get the right type.

Tue May  5 01:25:03 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * Makefile.in: Add .SUFFIXES.

        * cp-tree.def: Remove NAMESPACE_DECL.

Sun May  3 01:32:14 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_over_call): Do evaluate arg even if it has empty
        class type.
        * decl.c (start_function): Don't push a member function.

Thu Apr 30 18:59:23 1998  Jim Wilson  <wilson@cygnus.com>

        * Makefile.in (g++FAQ.info): Put -o option before input file.

Thu Apr 30 13:05:33 1998  Andrew MacLeod  <amacleod@cygnus.com>

        * gxxint.texi: Add info for squangling codes K and B.

Tue Apr 28 13:22:01 1998  Mark Mitchell  <mmitchell@usa.net>

        * semantics.c (begin_stmt_expr): Avoid duplicating the effect of
        the expression in templates.
        (finish_stmt_expr): Likewise.

1998-04-28  Brendan Kehoe  <brendan@cygnus.com>

        * decl2.c (ambiguous_decl): Fix NAME parm to be a tree, not int.

Mon Apr 27 13:58:10 1998  Mark Mitchell  <mmitchell@usa.net>

        * decl.c (maybe_push_to_top_level): Always clear
        current_template_parms and processing_template_decl.
        (pushtag): Remove check of current_class_type and some comments,
        since maybe_push_to_top_level no longer creates confusion.

Sun Apr 26 12:10:18 1998  Mark Mitchell  <mmitchell@usa.net>

        * cp-tree.h (CLASSTYPE_IS_TEMPLATE): New macro.
        (DECL_CLASS_TEMPLATE_P): Likewise.
        (DECL_PRIMARY_TEMPLATE): Likewise.
        (PRIMARY_TEMPLATE_P): Use it.
        (push_template_decl_real): New function.
        (redeclare_class_template): Take new template parameters as
        input.
        (is_specialization_of): New function.
        (comp_template_args): Declare.
        * decl.c (pushtag): Handle friend template classes.
        (xref_tag): Likewise.  Use new calling convention for
        redeclare_class_template.
        * decl2.c (grok_x_components): Handle friend templates.
        * friend.c (is_friend): Use is_specialization_of where
        appropriate.  Deal with friend class templates.
        (make_friend_class): Let a class template be friends with itself.
        * pt.c (comp_template_args): Remove declaration.
        (tsubst_friend_class): New function.
        (push_template_decl_real): New function.
        (push_template_decl): Use it.
        (redeclare_class_template): Adjust for new calling convention.
        (comp_template_args): Give it external linkage.
        (instantiate_class_type): Use tsubst_friend_class to deal
        with friend templates.
        * typeck.c (comptypes): Use comp_template_args, rather than
        expanding it inline.
        * parse.y (component_decl): Handle a nested template type
        like other component type declarations.

        * pt.c (check_explicit_specialization): Handle overloaded
        constructors correctly.

        * pt.c (mabybe_get_template_decl_from_type_decl): New function.
        (lookup_template_class): Use it.

Thu Apr 23 21:19:06 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.def: Add WRAPPER.  USER_CONV now only has two ops.
        * cp-tree.h: Add WRAPPER support.
        * call.c (add_candidate): Split out from add_*_candidate fns.
        (build_over_call): Take the candidate instead of function and args.
        Enforce access control here.  Emit overload warnings here.
        (add_warning): New fn.
        (joust): Add WARN parm.  If not set, call add_warning instead of
        printing a warning.  Re-enable some warnings.
        (tourney): Pass it.
        (convert_like): Adjust.
        (build_new_op): Adjust.
        (build_new_function_call): Adjust.
        (build_user_type_conversion_1): Adjust.
        (USER_CONV_FN): Adjust.
        * tree.c (build_expr_wrapper, build_expr_ptr_wrapper,
        build_int_wrapper): New fns.

Thu Apr 23 18:27:53 1998  Mark P. Mitchell  <mmitchell@usa.net>

        * pt.c (unify): Fix typo in previous change.

Thu Apr 23 09:32:58 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * error.c (dump_type_real): Declare canonical_name.

        * typeck.c (comp_target_types): Fix PMFs.

Wed Apr 22 13:24:48 1998  Mark Mitchell  <mmitchell@usa.net>

        * class.c (finish_struct): Set TREE_PRIVATE and TREE_PROTECTED for
        the DECL_RESULTs of a member TEMPLATE_DECL, not just the
        TEMPLATE_DECL.

        * pt.c (tsubst): Decrease the template-level of
        TEMPLATE_TEMPLATE_PARMS.  Likewise for the DECL_INITIAL of a
        TEMPLATE_PARM_INDEX.
        (template_decl_level): New function.
        (unify): Make sure to record unifications for template
        parameters, even when the parameters exactly match the arguments.
        Combine duplicated code for TEMPLATE_TEMPLATE_PARMs and
        TEMPLATE_TYPE_PARMS.  Don't try to unify template parameters that
        aren't from the level we're currently working on.

Tue Apr 21 22:00:04 1998  Mark Mitchell  <mmitchell@usa.net>

        * errfn.c (cp_thing): Use xrealloc, not xmalloc, to copy memory.

        * decl2.c (check_member_template): Set DECL_IGNORED for member
        class templates, too.

        * decl2.c (grokfield): Remangle the name of a member TYPE_DECL.

Tue Apr 21 18:59:11 1998  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * decl.c (duplicate_decls): Only check DECL_FRIEND_P if function.

Tue Apr 21 14:22:00 1998  Jeffrey A Law  (law@cygnus.com)

        * cp-tree.h (intTI_type_node, unsigned_intTI_type_node): Declare.
        * decl.c (intTI_type_node, unsigned_intTI_type_node): Define.
        (init_decl_processing): Handle TI types.
        * typeck.c (unsigned_type, signed_type): Handle TI types.

Sat Apr 18 15:25:21 1998  Jim Wilson  <wilson@cygnus.com>

        * g++spec.c (lang_specific_driver): New argument in_added_libraries.
        New local added_libraries.  Increment count when add library to
        arglist.

Fri Apr 17 21:25:00 1998  Mark Mitchell  <mmitchell@usa.net>

        * cp-tree.h (type_as_string_real): New function.
        * pt.c (mangle_class_name_for_template): Use it.
        * error.c (dump_aggr_type): Change prototype.
        (dump_type_prefix): Likewise.
        (dump_type_suffix): Likewise.
        (dump_type_real): Convert from dump_type.  If desired, the
        "canonica" name of a typedef, i.e., the name of the underlying
        type, can be printed.
        (dump_type): Call dump_type_real.

Fri Apr 17 14:30:45 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (lang_decode_option): -fnew-abi implies -fvtable-thunks.

        * typeck.c (comp_target_types): Tweak pedantic case.
        (comp_target_parms): Tweak pedantic case.  Clean up somewhat.
        Return -1 or 1 instead of 1 or 2.
        (compparms): Remove STRICT handling.
        (convert_for_assignment): Fix handling of pmfs.

Fri Apr 17 14:04:16 1998  Mark Mitchell  <mmitchell@usa.net>

        * typeck.c (comp_target_types): Handle references like pointers.
        (comp_target_parms): Note that return code from comp_target_types
        can be negative to indicate failure.

Fri Apr 17 09:10:52 1998  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * Make-lang.in (c++.all.build): Don't depend on $(DEMANGLER_PROG),
        which requires a working target compiler to build.

Fri Apr 17 08:57:35 1998  Jeffrey A Law  (law@cygnus.com)

        * tree.c (avoid_overlap): Add prototype.

        * spew.c (num_tokens): Add prototype.
        (nth_noken, add_token, consume_token, debug_yychar): Likewise.

        * search.c (dfs_check_overlap): Add prototype.
        (dfs_no_overlap_yet): Likewise.

        * pt.c (original_template): Add prototype.
        (inline_needs_template_parms): Likewise.
        (push_inline_template_parms_recursive): Likewise.
        (retrieve_specialization, register_specialization): Likewise.
        (print_candidates, reduce_template_parm_level): Likewise.
        (build_template_decl, mark_template_parm): Likewise.
        (tsubst_friend_function, get_bindings_real): Likewise.

        * method.c (start_squangling): Add prototype.
        (end_squangling, check_ktype, issue_ktype): Likewise.
        (build_overloaded_scope_ref, check_btype): Likewise.
        (build_mangled_template_parm_index): Likewise.

        * lex.c (init_cpp_parse): Add prototype.
        (handle_cp_pragma, handle_sysv_pragma): Likewise.
        (reduce_cmp, token_cmp): Likewise.

        * except.c (call_eh_info): Add prototype.
        (push_eh_info, get_eh_info, get_eh_value, get_eh_type): Likewise.
        (get_eh_caught, get_eh_handlers, do_pop_exception): Likewise.

        * decl2.c (is_namespace_ancestor): Add prototype.
        (namespace_ancestor, add_using_namespace): Likewise.
        (ambiguous_decl): Likewise.

        * decl.c (indent): Add prototype.

        * call.c (add_template_candidate_real): Add prototype.

Fri Apr 17 01:57:12 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (build_expr_from_tree): Just return a PMF.

Fri Apr 17 00:45:12 1998  Mark Mitchell  <mmitchell@usa.net>

        * typeck2.c (process_init_constructor): Don't strip cv-qualifiers
        when doing initializations.

        * pt.c (unify): Use comptypes to compare type args.

Fri Apr 17 00:24:22 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (duplicate_decls): Fix check for when it's safe to free
        the new decl.

        * pt.c (mangle_class_name_for_template): Don't pass a typedef type
        to type_as_string.

Thu Apr 16 17:47:30 1998  Jeffrey A Law  (law@cygnus.com)

        * pt.c (build_template_parm_index): Add prototype.

        * search.c (my_tree_cons): Don't clear words outside the
        newly allocated node.

Wed Apr 15 15:34:44 1998  Dave Brolley  <brolley@cygnus.com>

        * lex.c (init_parse): Now returns char* containing the filename.

Wed Apr 15 13:20:06 1998  John Carr  <jfc@mit.edu>
                          Jeff Law   <law@cygnus.com>

        * errfn.c: Rework to avoid problems when HOST_WIDE_INT is longer
        than a pointer.

Sun Apr 12 22:31:19 1998  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * cvt.c (cp_convert_to_pointer): Use TYPE_PRECISION.

Fri Apr 10 12:16:49 1998  Benjamin Kosnik  <bkoz@loony.cygnus.com>

        * decl.c (duplicate_decls): Don't warn for redundant decls if
        friend: let add_friend take care of it.

Thu Apr  9 02:40:48 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * sig.c (build_signature_pointer_constructor): Don't set
        TREE_HAS_CONSTRUCTOR for a signature pointer.
        * cvt.c (ocp_convert): Don't force a temporary for internal structs.
        * init.c (resolve_offset_ref): Warn about implicit & on pmfs
        here, too.
        * typeck.c (build_unary_op): Only allow taking the address of a
        real constructor.
        * typeck2.c (digest_init): Simplify.
        (store_init_value): Don't pedwarn about using { } for pmfs.

Thu Apr  9 22:16:57 1998  Per Bothner  <bothner@cygnus.com>

        * cp-tree.h (start_decl):  Update prototype.
        * decl.c (start_decl):  Like the C version, new parameters
        for the attributes.  Call cplus_decl_attributes here,
        (pushdecl):  Like C version, do build_type_copy if TYPE_DECL,
        (grokdeclarator):  Pass NULL for new start_decl arguments.
        * pt.c (tsubst_expr):  Likewise.
        * parse.y:  Merge cplus_decl_attribute calls into start_decl calls.
        * typeck.c (common_type): Check TYPE_MAIN_VARIANT.
        * lex.c (build_lang_decl): Add lang_name_java.
        * class.c (push_lang_context): Add lang_name_java.
        * method.c (build_mangled_name): Check for is_java_type.

Thu Apr  9 22:16:57 1998  Benjamin Kosnik  <bkoz@loony.cygnus.com>

        * decl.c (grokdeclarator): Check TYPE_MAIN_VARIANT.
        * call.c (build_scoped_method_call): Check for TREE_CODE for
        VOID_TYPE instead of type ==  void_type_node.
        (build_method_call): Likewise.
        * decl.c (lookup_name_real): Likewise.
        (grokdeclarator): Likewise.
        (start_decl): Likewise.
        (grokparms): Likewise.
        (start_function): Likewise.
        (finish_function): Likewise.
        (start_method): Likewise.

Thu Apr  9 00:18:44 1998  Dave Brolley  (brolley@cygnus.com)

        * lex.c (finput): New variable.
        (init_cpp_parse):  Renamed from init_parse.
        (init_parse): Handle !USE_CPPLIB.  Call init_cpp_parse when finished.
        (finish_parse): New function.
        * cp-tree.h (init_lex, init_parse): Remove declarations.

Mon Apr  6 02:25:05 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_call): Still evaluate the actual argument.
        * class.c (is_empty_class): Update for -fnew-abi.

        * decl2.c: -fnew-abi implies -fsquangle.

        * method.c (do_build_assign_ref): Don't do anything to copy
        an empty class.
        (do_build_copy_constructor): Likewise.
        * call.c (build_over_call): Likewise.

Sat Apr  4 18:43:58 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (avoid_overlap): Return a value.

Sat Apr  4 12:52:35 1998  Jeffrey A Law  (law@cygnus.com)

        * method.c (check_btype): Add missing argument to xrealloc.
        (check_ktype): Likewise.

Fri Apr  3 02:22:59 1998  Jason Merrill  <jason@yorick.cygnus.com>

        Implement empty base optimization.
        * class.c (finish_struct_1): Add vbase fields earlier.  Set
        CLASSTYPE_SIZE of an empty base to 0.  Types with bases can be empty.
        * search.c (dfs_check_overlap, dfs_no_overlap_yet): New fns.
        (types_overlap_p): New fn.
        * tree.c (avoid_overlap): New fn.
        (build_base_fields): Use it to avoid overlapping empty bases.
        * cp-tree.h, decl2.c, lang-options.h: Add -fnew-abi.

        * decl.c (cplus_expand_expr_stmt): Strip unused INDIRECT_REFs.

        Re-implement allocation of base class subobjects.
        * tree.c (unshare_base_binfos): New fn.
        (layout_basetypes): Use it.  Now handles offsets of both virtual and
        non-virtual bases, after layout_type.
        (layout_vbasetypes): Remove.
        (build_base_fields): Generate FIELD_DECLs for each non-virtual base.
        (build_vbase_pointer_fields): Split out from old layout_basetypes.
        * class.c (finish_base_struct): Lose offset handling code.
        Move nonvdtor warning here.  Don't mess with t_binfo anymore.
        (finish_struct_1): Don't mess with t_binfo anymore.  Use fns above.
        * cp-tree.h: Adjust.

Thu Apr  2 14:25:13 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h: Lose CLASSTYPE_VBASE_SIZE, some unused stuff.
        * decl.c, decl2.c, pt.c, ptree.c, lex.c: Likewise.
        * class.c (duplicate_tag_error): Likewise.
        (finish_struct_1): Set CLASSTYPE_SIZE, CLASSTYPE_MODE, CLASSTYPE_ALIGN.
        * tree.c (layout_vbasetypes): Update from layout_record, remove
        var_size support, use CLASSTYPE_SIZE instead of CLASSTYPE_VBASE_SIZE.
        (layout_basetypes): Likewise.

Wed Apr  1 18:22:25 1998  Jeffrey A Law  (law@cygnus.com)

        * class.c, Make sure system.h is included just after config.h.
        Delete lingering stdio and errno references too.
        * decl.c, errfn.c, parse.y, ptree.c search.c, xref.c: Likewise.

Wed Apr  1 15:38:36 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * friend.c (is_friend): Fix access control for local classes.

        * class.c (is_empty_class): New fn.
        * call.c (build_call): Don't pass empty class objects to a function.

Wed Apr  1 14:58:35 1998  Mark Mitchell  <mmitchell@usa.net>

        * call.c (build_over_call): Do name resolution for default
        arguments of function templates in the scope of the templates.

Tue Mar 31 13:43:57 1998  Jeffrey A Law  (law@cygnus.com)

        * call.c: Include system.h.  Remove includes, declarations and
        defines provided by system.h.
        * class.c, cvt.c, decl.c, decl2.c, errfn.c error.c: Likewise.
        * except.c, expr.c friend.c, g++spec.c, init.c, input.c: Likewise.
        * lex.c, parse.y, pt.c, ptree.c repo.c rtti.c, search.c: Likewise.
        * semantics.c, sig.c, spew.c, tree.c, typeck.c: Likewise.
        * typeck2.c, xref.c: Likewise.
        * Makefile.in: Dependencies updated as appropriate.
        * Make-lang.in: Likewise.

Mon Mar 30 12:15:00 1998  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (fn_type_unification): Allow incomplete unification without
        an immediate error message.

Mon Mar 30 08:55:42 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (member_p): New fn.
        * decl2.c (finish_file): Only set DECL_STATIC_FUNCTION_P for
        initializing class members.

        * cp-tree.def (TEMPLATE_PARM_INDEX): Class 'x'.
        * ptree.c (lang_print_xnode): Handle TEMPLATE_PARM_INDEX.

        * call.c (build_method_call): Handle non-scoped destructors, too.
        * pt.c (tsubst_copy): Likewise.

        * pt.c (print_template_context): Split out...
        (push_tinst_level): ...from here.

        * friend.c (is_friend): Don't pass a type to decl_function_context.

        * typeck.c (convert_for_initialization): Always hand off
        conversions to class type.

Sun Mar 29 20:01:59 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * friend.c (is_friend): Local classes have the same access as the
        enclosing function.

Sun Mar 29 00:47:32 1998  Jeffrey A Law  (law@cygnus.com)

        * typeck.c (expand_target_expr): Delete dead function.

        * search.c: Put various prototypes inside #ifdef MI_MATRIX.

        * repo.c (save_string): Delete dead function.

        * method.c (thunk_printable_name): Delete dead function.

        * lex.c (yynextch): Delete dead function.

        * expr.c (tree_extract_aggr_init): #if 0 out.

        * except.c (do_unwind): Delete dead function.
        (easy_expand_asm): Likewise.

        * cvt.c (build_conversion_type_1): Delete dead function.

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

        * call.c (source_type): #if 0 out.

        * class.c (alter_access): Remove unused label.  Add braces
        around empty else clause.

        * lex.c (yyprint): Fix argument to printf.

Sat Mar 28 17:43:52 1998  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (tsubst): Clear TREE_USED for new FUNCTION_DECLs.

        * pt.c (instantiate_class_template): Make sure template
        arguments are permanent.
        * init.c (resolve_offset_ref): Don't go looking around in
        template types.

        * semantics.c: Add routines to handle expressions, and some
        declaration processing.
        * parse.y: Use them.
        (current_class_depth): Move declaration to cp-tree.h.
        * parse.c: Regenerated.
        * cp-tree.h: Use them.
        (current_class_depth): Declare.
        * pt.c (tsubst_copy): Use begin_stmt_expr and finish_stmt_expr.

Fri Mar 27 20:23:18 1998  Mark Mitchell  <mmitchell@usa.net>

        * error.c (dump_decl): Be a bit more explicit with template
        type arguments, when verbose.

Fri Mar 27 18:16:40 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * inc/exception: Reorder closing braces.

Fri Mar 27 13:22:18 1998  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (redeclare_class_template): New function.
        * cp_tree.h (redeclare_class_template): Declare it.
        * decl.c (xref_tag): Use it.

Thu Mar 26 11:16:30 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_over_call): Check IS_AGGR_TYPE, not
        TYPE_LANG_SPECIFIC.
        * typeck.c (convert_arguments): Likewise.

        * decl.c (grokdeclarator): Remove const and volatile from type after
        setting constp and volatilep.

        * class.c (finish_struct_1): Don't warn about bool bitfield larger
        than one bit.

Thu Mar 26 10:25:52 1998  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (convert_nontype_argument): STRIP_NOPS where appropriate.

Thu Mar 26 10:24:05 1998  Mark Mitchell  <mmitchell@usa.net>

        * call.c (build_object_call): Complain about ambiguous operator(),
        rather that crashing.
        (build_new_op): Likewise.
        (build_op_delete_call): Likewise.

Thu Mar 26 10:23:24 1998  Mark Mitchell  <mmitchell@usa.net>

        * cvt.c (perform_qualification_conversions): Use comp_target_types
        instead of comp_ptr_ttypes.

Wed Mar 25 16:10:50 1998  Mark Mitchell  <mmitchell@usa.net>

        * cp-tree.h (enforce_access): Declare.
        * call.c (enforce_access): Make it extern, not static.
        * class.c (alter_access): Use enforce_access; modify code for ISO
        compliance, rather than ARM rules.

Wed Mar 25 12:10:45 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>

        * cp-tree.h: Fix typo.

Wed Mar 25 02:01:02 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * expr.c (cplus_expand_expr): Only do PCC_STATIC_STRUCT_RETURN thing
        if (aggregate_value_p (type)).

        * decl2.c (constructor_name_full): Handle TYPENAME_TYPE.

Tue Mar 24 16:12:01 1998  Mark Mitchell  <mmitchell@usa.net>

        * tree.c (mapcar): When dealing with a DECL, use it's constant
        value, if any.
        * pt.c (lookup_template_class): Don't mangle the names of template
        classes whose arguments are unknown.

        * pt.c (tsubst_expr): Handle GOTO_STMT correctly.

Tue Mar 24 12:21:55 1998  Benjamin Kosnik  <bkoz@lisa.cygnus.com>

        * decl.c (init_decl_processing): Set TYPE_PRECISON for bools to 1.

Tue Mar 24 12:21:48 1998  Jim Wilson  <wilson@cygnus.com>

        * decl.c (init_decl_processing): Initialize TYPE_MAX_VALUE for
        boolean_type_node to 1.

Tue Mar 24 10:23:47 1998  Mark Mitchell  <mmitchell@usa.net>

        * error.c (dump_expr): Remove unused variable `l'.

        * pt.c (for_each_template_parm): New function, created by
        converting uses_template_parms.
        (tree_fn_t): New typedef.
        (uses_template_parms): Use it.
        (mark_template_parm): New function.
        (push_template_decl): Check that the argument list of a partial
        specialization uses all the template parameters.

        * Make-lang.in (c++filt): Don't delete cxxmain.c after we're done
        with it; we might want it for debugging.
        * cp-tree.h (type_unification): Change interface.
        * class.c (finish_struct_1): Skip nested template types, just like
        ordinary nested types.
        (instantiate_type): Use new interface to type_unification.
        * lex.c (init_lex): Add __sz as opname for sizeof.
        * method.c (build_overload_scope_ref): New function.
        (build_overload_int): Handle complex expressions.  Set
        numeric_output_need_bar if necessary.
        (build_overload_value): Handle non-PARM_DECL nodes; this
        routine is now used by build_overload_int.  Remove some
        assignments to numeric_output_need_bar.  Use
        build_overload_scope_ref.
        (build_qualified_name): Note that some template mangled names end
        with digits, and set numeric_output_need_bar appropriately.  Use
        build_underscore_int.
        * pt.c (unify): Change interface.
        (type_unification_real): Likewise.
        (determine_specialization): Use new interfaces.
        (tsubst): Deal gracefully with situations in which the argument
        vector is not fully filled.
        (fn_type_unification): Use new interfaces.
        (type_unification): Likewise.  Remove NOP_EXPR hack.
        (type_unification_real): Likewise.
        (unify): Likewise.  Deal with unification of complex expressions.

Mon Mar 23 12:24:37 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (complete_template_args): Initialize skip properly.

        * decl.c (make_typename_type): Revert.
        (make_implicit_typename): Remove.
        (lookup_name_real): Don't call it.  Call lookup_field if we see a
        TYPE_DECL from a template base.
        * search.c (lookup_field): Do implicit typename stuff.

Sun Mar 22 00:50:42 1998  Nick Clifton  <nickc@cygnus.com>
                          Geoff Noer    <noer@cygnus.com>

        * Makefile.in: Various fixes for building cygwin32 native toolchains.
        * Make-lang.in: Likewise.

Fri Mar 20 18:07:39 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>

        * pt.c (tsubst, TEMPLATE_TEMPLATE_PARM): Simplify.

Fri Mar 20 10:42:07 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (make_implicit_typename): Rewrite removed code.
        (make_typename_type): Call it if the type we look up comes from
        a base that uses template parms.

        * pt.c (complete_template_args): Rewrite.
        (tsubst, FUNCTION_DECL): Use it.

Fri Mar 20 08:12:43 1998  H.J. Lu  (hjl@gnu.org)

        * semantics.c (finish_asm_stmt): Fix combine strings.  Call
        c_expand_asm_operands () if output_operands, input_operands or
        clobbers is not NULL_TREE.

Fri Mar 20 00:10:19 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>

        * pt.c (complete_template_args): New function.
        (get_bindings): Deal with specializations of function templates
        with return type containing parameters from outer class
        templates.
        (tsubst, TEMPLATE_TEMPLATE_PARM): When reducing parameter level,
        substitute arguments and compose a new type.

Thu Mar 19 19:01:48 1998  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (tsubst): Clear DECL_PENDING_INLINE_INFO for new
        FUNCTION_DECLs.

Thu Mar 19 11:51:58 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (make_implicit_typename): Lose useless code.

        * call.c (standard_conversion): Handle A* -> const A* properly.

        * pt.c (get_bindings_real): Rename from get_bindings.  Add
        check_rettype parm.
        (get_bindings): Pass 1.
        (get_bindings_overload): Pass 0.

Wed Mar 19 09:08:12 1998  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (check_explicit_specialization): When reverting a static
        member function, also remove the `this' parameter from
        last_function_parms.

Thu Mar 19 02:27:48 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst_copy, CONST_DECL): Don't bother tsubsting
        a function context.

        * decl.c (store_bindings): Use free_binding_vecs.
        (pop_from_top_level): Likewise.

Wed Mar 18 12:41:43 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (make_implicit_typename): Only change the type of a
        TYPENAME_TYPE.

Wed Mar 18 10:09:51 1998  Mark Mitchell  <mmitchell@usa.net>

        * semantics.c: New file, containing routines to perform the
        semantic phase of parsing.
        * parse.y: Use it.
        * pt.c (tsubst_expr): Likewise.
        * cp-tree.h: Declare the various functions in semantics.c.
        Provide macros to access _STMT tree nodes.
        * cp-tree.def: Add ASM_STMT tree node.
        * Makefile.in, Make-lang.in: Add dependencies on and for
        semantics.c.

Wed Mar 18 00:24:10 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (push_template_decl): Only check primary templates.

        * pt.c (check_explicit_specialization): Complain about default args
        in explicit specialization.

        * parse.y (nomods_initdcl0): Also call cp_finish_decl for a
        constructor_declarator.

Tue Mar 17 14:44:54 1998  Mark Mitchell  <mmitchell@usa.net>

        * typeck2.c (build_x_arrow): Don't crash when an aggregate type
        has no overloaded operator ->.

        * call.c (build_field_call): Don't crash when presented with a
        field that is actually a nested type.

        * decl.c (pushtag): Deal with friend class injection in local
        classes.

        * call.c (build_object_call): Don't crash if OBJ is a
        pointer-to-member-function.

Tue Mar 17 11:40:26 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (push_template_decl): Complain about template with C linkage,
        anonymous template class.

Mon Mar 16 12:10:39 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (pushclass): Only use the mi_matrix stuff #ifdef MI_MATRIX.
        * search.c: Likewise.

        * lex.c (do_pending_defargs): Only call
        maybe_{begin,end}_member_template_processing for FUNCTION_DECLs.

        * parse.y (initdcl0_innards): Move maybeasm back into initdcl0 et al.

Mon Mar 16 10:47:22 1998  Mark Mitchell  <mmitchell@usa.net>

        * parse.y: Deal with CONSTRUCTORS in new_initializers.

Mon Mar 16 10:54:21 1998  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (tsubst_copy): Deal with BIND_EXPR in a way that more
        closely mimics the behavior in parse.y.
        (tsubst_expr): Return the resulting BLOCK when making a tsubst'ing
        into a compound statement.

Sun Mar 15 02:07:26 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (TEMPLATE_PARMS_FOR_INLINE): New macro.
        * pt.c (inline_needs_template_parms): New fn.
        (original_template): New fn.
        (push_inline_template_parms_recursive): New fn.
        (maybe_begin_member_template_processing): Use them.
        (maybe_end_member_template_processing): Likewise.
        (is_member_or_friend_template): Rename to is_member_template.
        Member functions of local classes are never member templates.

Sun Mar 15 01:14:22 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>

        * lex.c (do_identifier): Handle TEMPLATE_DECL that was
        added in the class scope to catch redefinition error.

        * pt.c (reduce_template_parm_level): Also copy
        the DECL_TEMPLATE_PARMS field.

Sun Mar 15 10:54:08 1998  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (tsubst): Clear TYPE_REFERENCE_TO when creating a
        reduced-level template type parameter.

Sun Mar 15 12:26:02 1998  Manfred Hollstein  <manfred@s-direktnet.de>

        * cp-tree.h (struct lang_decl_flags): Add needs_final_overrider.
        (DECL_NEEDS_FINAL_OVERRIDER_P): New macro.
        * class.c (override_one_vtable): Set DECL_NEEDS_FINAL_OVERRIDER_P.
        * decl.c (duplicate_decls): Propagate it.
        * typeck2.c (abstract_virtuals_error): Use two loops to emit
        abstract virtual functions and virtual functions which need a
        final overrider separately.

Thu Mar 12 09:39:40 1998  Manfred Hollstein  <manfred@s-direktnet.de>

        * lang-specs.h: Properly put brackets around array elements in
        initializer.

        * typeck.c (build_binary_op_nodefault): Correctly place parens around
        && and || in expression.

Thu Mar 12 09:26:04 1998  Manfred Hollstein  <manfred@s-direktnet.de>

        * call.c (default_parm_conversions): Remove prototype definition.
        (build_method_call): Remove unused variable result.

        * cvt.c (ocp_convert): Remove unused variable conversion.

        * decl2.c (ambiguous_decl): Add explicit parameter definition for name.

        * except.c (do_unwind): #if 0 definition of unused variables fcall
        and next_pc.

        * expr.c (extract_scalar_init): #if 0 prototype and function
        definition.

        * init.c (expand_aggr_init_1): Remove unused variable init_type.
        (build_new_1): Remove unused variable t.

        * pt.c (instantiate_class_template): Remove unused variable newtag;
        cast called function return value to void.
        (do_decl_instantiation): Remove unused variables name and fn.

        * tree.c (get_type_decl): Add default return to shut up compiler from
        complaining control reaches end of non-void function.

        * typeck.c (build_x_conditional_expr): Remove unused variable rval.

Thu Mar 12 09:12:15 1998  Manfred Hollstein  <manfred@s-direktnet.de>

        * call.c (default_parm_conversions): Remove prototype definition.
        (build_method_call): Remove unused variable result.
        (build_over_call): Add default case in enumeration switch.

Thu Mar 12 08:39:13 1998  Manfred Hollstein  <manfred@s-direktnet.de>

        * decl2.c (lang_decode_option): Change j's type to size_t.

        * tree.c (layout_vbasetypes): record_align and desired_align are of
        type unsigned int; const_size and nonvirtual_const_size likewise.

Wed Mar 11 07:25:20 1998  Mark Mitchell  <mmitchell@usa.net>

        * parse.y (new_initializer): Make sure all initializers are
        lists.

Tue Mar 10 07:32:36 1998  Mark Mitchell  <mmitchell@usa.net>

        * decl2.c (import_export_decl): Mark tinfo functions for
        cv-qualified versions of class types as DECL_NOT_REALLY_EXTERN.

Fri Mar  6 23:27:35 1998  Jeffrey A Law  (law@cygnus.com)

        * method.c: Fix typo.

Fri Mar  6 10:06:59 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * method.c: Include "system.h" to get stdlib.h, stdio.h,
        ctype.h, string.h, etc.
        (issue_nrepeats): Add default case in enumeration switch.
        (check_btype): Likewise.
        (process_overload_item): Likewise.

        * Makefile.in (method.o): Depend on system.h.

Wed Mar  4 22:26:53 1998  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * lex.c (do_scoped_id): Fix parenthesizing.

Wed Mar  4 12:11:53 1998  Michael Tiemann  <tiemann@axon.cygnus.com>

        * rtti.c (get_tinfo_fn_dynamic): If this function is called an
        FLAG_RTTI is unset, initialize type info machinery and continue
        with FLAG_RTTI enabled.
        (get_typeid): Likewise.

Wed Mar  4 11:47:55 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (unary_complex_lvalue): &D::i has type B::* if i comes
        from B.

Wed Mar  4 11:28:08 1998  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (finish_member_template_decl): Deal more gracefully with
        invalid declarations.

Tue Mar  3 01:38:17 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * cvt.c, decl.c, decl2.c, init.c, rtti.c, typeck.c, typeck2.c,
        cp-tree.h: Clean up more old overloading code, old RTTI code, and
        some formatting quirks.

        * call.c, class.c, cp-tree.h, cvt.c, decl.c, init.c, lex.c,
        method.c, pt.c, ptree.c, typeck.c: Remove support for
        -fno-ansi-overloading and overloading METHOD_CALL_EXPR.
        * class.h: Remove.
        * Makefile.in: Adjust.

        * pt.c (unify): Don't allow reduced cv-quals when strict.

        * call.c, class.c, pt.c, cp-tree.h: Remove nsubsts parm from
        *type_unification* and unify.

Mon Mar  2 12:11:06 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y (explicit_template_type): Remove TEMPLATE keyword.
        (nested_name_specifier): And add it before this use.
        (typename_sub0): And this use.  Also add use without the keyword.
        (typename_sub1): Likewise.
        * pt.c (instantiate_class_template): Don't actually instantiate
        anything if our type uses template parms.

Mon Mar  2 11:04:59 1998  Jim Wilson  <wilson@cygnus.com>

        * decl.c (start_function): Don't call temporary_allocation for a
        nested function.

Sun Mar  1 21:06:37 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (instantiate_class_template): Don't mess with friends if
        our type uses template parms.

Sat Feb 28 12:06:44 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y (nested_name_specifier): Use explicit_template_type.
        (typename_sub): Allow a template_type, an explicit_template_type,
        or an implicit template type at the end.
        * lex.c (yyprint): Handle a PTYPENAME being a TEMPLATE_DECL.
        * decl.c (make_typename_type): Handle template-id where the name
        is a TEMPLATE_DECL.
        * call.c (build_scoped_method_call): Handle member template
        destructor call.
        * pt.c (tsubst_copy, METHOD_CALL_EXPR): Don't assume a member
        destructor is represented by the type.

        * cp-tree.h (TYPENAME_TYPE_FULLNAME): New macro.
        * parse.y (nested_name_specifier): Add 'template' case.
        (explicit_template_type): New rule.
        (typename_sub): Use it.
        * decl.c (make_typename_type): Handle getting a template-id for NAME.
        * pt.c (tsubst): Likewise.

Fri Feb 27 11:17:50 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (add_to_template_args): Fix thinko.
        (instantiate_class_template): Call it later.

        * pt.c (get_class_bindings): Add outer_args parm.
        (most_specialized_class): Likewise.
        (instantiate_class_template): Pass it.
        (more_specialized_class): Likewise.
        (lookup_template_class): Get context from template if none
        was specified.
        (finish_member_template_decl): Don't do anything with a
        partial specialization.
        * decl2.c (check_member_template): Use IS_AGGR_TYPE instead of
        AGGREGATE_TYPE_P.
        * class.c (finish_struct): Member class templates have already been
        checked for name clashes.
        * decl.c (pushdecl_with_scope): Handle pushing at class level.

Fri Feb 27 02:25:16 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst, TEMPLATE_DECL): Support member class templates.
        (tsubst, *_PARM): Support multiple levels of template classes.
        (instantiate_class_template): Look up the pattern from the
        original template.
        (lookup_template_class): Handle getting a template for d1.
        (push_template_decl): Correct setting of 'primary'.
        (reduce_template_parm_level): Add 'levels' parm.
        (finish_member_template_decl): Support member class templates.
        (template_class_depth): Handle multiple levels.
        * parse.y (component_decl_1, fn.def2): Remove member template case.
        (component_decl): Add member template cases.
        * decl2.c (check_member_template): We now handle member template
        classes.
        * decl.c (pushtag): Handle member templates.
        * method.c (do_inline_function_hair): Don't touch
        IDENTIFIER_GLOBAL_VALUE.
        * init.c (build_offset_ref): If name isn't an identifier, just
        return it.
        * spew.c (yylex): Handle PTYPENAME like TYPENAME.

        * typeck.c (get_delta_difference): Do adjust for conversions to
        and from virtual base.

Wed Feb 25 09:51:29 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (get_delta_difference): Give hard error for conversion
        from virtual base.

        * cp-tree.h: Tweak formatting.

Wed Feb 25 00:35:33 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (push_namespace): Handle redeclaration error.

        * cp-tree.h (IDENTIFIER_NAMESPACE_VALUE): New macro.
        (IDENTIFIER_NAMESPACE_BINDINGS): New macro.
        (NAMESPACE_BINDING): New macro.
        (IDENTIFIER_GLOBAL_VALUE): Use NAMESPACE_BINDING.
        * *.c: Use them.

        * pt.c (push_template_decl): Use innermost_args.

        * decl.c (get_unique_name): Tweak from earlier in the name.

Tue Feb 24 22:15:04 1998  Martin von Loewis  <loewis@informatik.hu-berlin.de>

        * cp-tree.def: Add CPLUS_BINDING node.
        * cp-tree.h (tree_binding): New struct.
        (BINDING_SCOPE, BINDING_VALUE): New macros.
        (current_namespace, global_namespace): Declare extern.
        (struct lang_decl_flags): New field in_namespace.
        (DECL_NAMESPACE_USING, DECL_NAMESPACE_USERS): New macros.
        (DECL_NAMESPACE, SET_DECL_NAMESPACE): New macros.
        (TREE_INDIRECT_USING): New macro.
        * decl2.c (current_namespace, global_namespace): Declare.  The
        value is a NAMESPACE_DECL now, not a TREE_LIST.
        (is_namespace_ancestor, namespace_ancestor): New static functions.
        (add_using_namespace, ambiguous_decl): Likewise.
        (lookup_using_namespace): New support function for lookup_name.
        (qualified_lookup_using_namespace): New support function for
        do_scoped_id and lookup_namespace_name.
        (get_namespace_id): Mark as obsolete.
        (current_namespace_id): Likewise.
        (do_namespace_alias): Implement.
        (do_using_directive): Implement as call to add_using_namespace.
        * decl.c (binding_for_name): New function.
        (push_namespace, pop_namespace): Implement.
        (push_decl): Don't install a FUNCTION_DECL in the global branch.
        (lookup_namespace_name): Implement using qualified lookup.
        (lookup_name_real): For global scoping, lookup in
        global_namespace.  For namespace scoping, lookup in given
        namespace.  For unscoped lookup, iterate over namespace,
        considering using directives.
        (init_decl_processing): Initialize global_namespace.
        (grokvardecl): Build assembler name as static name for globals.
        (grokdeclarator): Remove old namespace mangling.
        (xref_tag): When installing a global binding for the
        tag, make sure we have an identifier.
        * method.c (build_overload_nested_name): Mangle namespaces.
        (build_qualified_name): Likewise.
        (build_decl_overload_real): Likewise.
        * lex.c (build_lang_decl): Set namespace for new declaration to
        current_namespace.
        (do_scoped_id): Find global names in global or current
        namespace, or using qualified namespace lookup, depending on
        context.
        * init.c (build_member_call): When scope is namespace, use
        build_x_function_call instead.
        (build_offset_ref): When scope is namespace, collapse processing
        to lookup_namespace_name instead.
        * error.c (dump_decl): Support NAMESPACE_DECL.
        * decl.c (pushdecl): Bind globals to current namespace.
        (push_overloaded_decl): Likewise.
        (lookup_tag): Likewise.
        (lookup_name_current_level): Likewise.
        (xref_tag): Likewise.
        (start_function): Likewise.
        * lex.c (do_identifier): Likewise.
        (identifier_typedecl_value): Likewise.
        (real_yylex): Likewise.
        * method.c (do_inline_function_hair): Likewise.
        * parse.y (unscoped): Likewise.
        * pt.c (check_explicit_specialization): Likewise.
        (lookup_template_class): Likewise.
        * rtti.c (call_void_fn): Likewise.
        * sig.c (build_sigtable): Likewise.
        * ptree.c (lang_print_xnode): New function.

Tue Feb 24 01:40:24 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (instantiate_class_template): Don't instantiate if pedantic
        and the args use template parms.

        * pt.c (push_tinst_level): If the instantiation uses template parms,
        fail silently.
        * decl.c (xref_basetypes): Do call complete_type for basetypes
        that involve template parameters.

Tue Feb 24 00:36:43 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck2.c (process_init_constructor): Fix labeled init check.

Mon Feb 23 05:08:55 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c, call.c, decl.c, method.c, cp-tree.h: Remove unused NARGS
        argument to tsubst and friends.

        * pt.c (tsubst, FUNCTION_DECL): Tidy.

        * typeck.c (build_x_function_call): Handle static member function
        templates like non-templates.  Handle friend templates like normal
        function templates.
        * pt.c (tsubst, *_PARM): Don't use orig_level.
        (get_bindings): Don't call add_to_template_args.
        (instantiate_template): Likewise.
        (tsubst, FUNCTION_DECL): Call add_to_template_args as appropriate.
        * ptree.c (print_lang_type): Print index/level for template parms.

Mon Feb 23 02:52:29 1998  Mark Mitchell  <mmitchell@usa.net>

        * Make-lang.in (cc1plus): Note that cc1plus depends on
        cp/cp-tree.h and cp/cp-tree.def.

        * cp-tree.def (TEMPLATE_CONST_PARM): Remove.
        (TEMPLATE_PARM_INDEX): New tree code, used to indicate a
        position in a template parameter list.
        * cp-tree.h (template_parm_index): New structure, used as the tree
        structure for a TEMPLATE_PARM_INDEX.
        (TEMPLATE_PARM_IDX): New macro.
        (TEMPLATE_PARM_LEVEL): Likewise.
        (TEMPLATE_PARM_DESCENDANTS): Likewise.
        (TEMPLATE_PARM_ORIG_LEVEL): Likewise.
        (TEMPLATE_PARM_DECL): Likewise.
        (TEMPLATE_TYPE_PARM_INDEX): Likewise.
        (TEMPLATE_TYPE_ORIG_LEVEL): Likewise.
        (TEMPLATE_TYPE_DECL): Likewise.
        (TEMPLATE_CONST_IDX): Remove.
        (TEMPLATE_CONST_LEVEL): Likewise.
        (TEMPLATE_CONST_SET_INFO): Likewise.
        (TEMPLATE_TYPE_SET_INFO): Likewise.
        (TEMPLATE_TYPE_IDX): Redefine in terms of TEMPLATE_PARM_INDEX
        node.
        (TEMPLATE_TYPE_LEVEL): Likewise.
        * decl.c (decls_match): Call comp_template_parms, rather than
        expanding it inline.
        (duplicate_decls): If two template declarations are being merged,
        then their TEMPLATE_INFOs should be merged as well.
        (grokfndecl): Save template-id information when declaring a friend
        with explicit template arguments.  Pass arguments to
        check_explicit_specialization via correct convention; at some
        point check_explicit_specialization changed, but these call-sites
        did not.
        (grokdeclarator): Tidy up slightly.
        * decl2.c (check_classfn): Tidy up slightly.  Don't assume that
        two template functions with the same DECL_ASSEMBLER_NAME the same,
        since the names are not yet mangled.
        * error.c (dump_decl): Use TEMPLATE_PARM_INDEX instead of
        TEMPLATE_CONST_PARM.
        (dump_expr): Likewise.  Use the TEMPLATE_PARM_DECL to get at the
        decl for a non-type parameter, rather than printing `<tparm ...>'.
        * friend.c (is_friend): Handle TEMPLATE_DECL friends.
        (do_friend): Deal with template friends.
        * lex.c (do_pending_inlines): Call
        maybe_begin_member_template_processing, rather than
        conditionally calling begin_member_template_processing.
        (process_next_inline): Likewise.  Call
        maybe_end_member_template_processing, rather than
        conditionally calling end_member_template_processing.
        (do_pending_defargs): Likewise.
        (do_identifier): Use TEMPLATE_PARM_INDEX instead of
        TEMPLATE_CONST_PARM.
        * method.c (build_mangled_template_parm_index): New function.
        (build_overload_value): Use it.
        (build_overload_name): Likewise.
        * pt.c (finish_member_template_decl): Allow friend declarations.
        (template_class_depth): New function.
        (is_member_template): Rename, and modify, to become...
        (is_member_or_friend_template): New function.
        (end_member_template_processing): Rename, and modify, to become...
        (maybe_end_member_template_processing).
        (build_template_parm_index): New function.
        (reduce_template_parm_level): New function.
        (process_template_parm): Modify to use build_template_parm_index.
        (push_template_decl): Deal with friend templates.
        (uses_template_parms): Use TEMPLATE_PARM_INDEX instead of
        TEMPLATE_CONST_PARM.
        (tsubst_friend_function): New function.
        (instantiate_class_template): Generate the DECL_FRIENDLIST
        for a new instantiation by using tsubst_friend_function rather
        than just tsubst.
        (tsubst): Don't tsubst into a type which is a TEMPLATE_DECL.
        Use TEMPLATE_PARM_INDEX instead of TEMPLATE_CONST_PARM, and the
        appropriate new macros.  Use reduce_template_parm_level to
        generate lower-level template parameters.  Handle tsubst'ing into
        TEMPLATE_DECLS that declare TEMPLATE_TEMPLATE_PARMS.  Don't forget
        to tsubst the DECL_CONTEXT and DECL_CLASS_CONTEXT of newly created
        templates.  Similarly for the template parameters for a new
        template.
        (tsubst_copy): Tidy up slightly.  Use TEMPLATE_PARM_INDEX instead
        of TEMPLATE_CONST_PARM.  Handle TYPE_DECLs by tsubsting into them.
        (unify): Use TEMPLATE_PARM_INDEX instead of TEMPLATE_CONST_PARM.
        (get_bindings): Call add_to_template_args if necessary.
        (instantiate_decl): Handle instantiations of friend templates.
        * search.c (lookup_field_1): Don't treat the TYPE_FIELDS of a
        TEMPLATE_TYPE_PARM as a list of fields; it's not!
        * spew.c (yylex): Do a little manual constant propagation to
        clarify the code.

Sun Feb 22 19:53:29 1998  Jeffrey A Law  (law@cygnus.com)

        * error.c: Include sys/types.h.

Thu Feb 19 14:49:09 1998  Jeffrey A Law  (law@cygnus.com)

        * method.c (build_mangled_name): Start CPP directives in column zero.

Thu Feb 19 10:36:48 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck2.c (process_init_constructor): Sorry about non-trivial
        labeled initializers.
        * parse.y (initlist): Re-enable labeled initializers.

Thu Feb 19 10:15:55 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>

        * pt.c (coerce_template_parms): Add a new parameter, is_tmpl_parm,
        all callers changed.  Rely on the new parameter instead of arg
        being a TREE_LIST when determine whether we are working inside
        template template parameter.  Clean up is_type test.

Thu Feb 19 10:04:12 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * cvt.c (cp_convert_to_pointer): Preserve TREE_CONSTANT.
        * typeck2.c (initializer_constant_valid_p): Allow conversions
        between pointers and references.

1998-02-19  Brendan Kehoe  <brendan@cygnus.com>

        * typeck.c (build_unary_op): Only warn about incr/decr a pointer
        if pedantic || warn_pointer_arith.

Thu Feb 19 09:37:21 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>

        * pt.c (unify): Handle TEMPLATE_DECL.

1998-02-18  Brendan Kehoe  <brendan@cygnus.com>

        * cp-tree.h (strip_attrs): Remove decl.

1998-02-18  Doug Evans  <devans@cygnus.com>

        * decl.c (duplicate_decls): Call merge_machine_decl_attributes.
        Update olddecl's attributes too.
        (strip_attrs): Remove function.
        * typeck.c (common_type): Call merge_machine_type_attributes.

Tue Feb 17 14:07:52 1998  Mark Mitchell  <mmitchell@usa.net>

        * parse.y (initdcl0_innards): New grammar symbol.
        (nomods_initdecls, nomods_initdcl0): Change type from itype to
        none, since the resulting value is never used.
        (parse_decl): New function.
        (datadef): Remove redundant actions.
        (initdcl0, notype_initdcl0, nomods_initdcl0): Use initdcl0_innards.
        * parse.c: Regenerated.

Tue Feb 17 11:54:16 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y (simple_stmt): Use getdecls() to check for decl.

Sat Feb 14 11:50:51 1998  Manfred Hollstein  <manfred@s-direktnet.de>

        * Make-lang.in (DEMANGLER_INSTALL_NAME, DEMANGLER_CROSS_NAME): New
        macros.
        (c++.install-common): Install c++filt properly as native or as cross
        variant.
        (c++.uninstall): Add c++filt.

Fri Feb 13 14:55:37 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (standard_conversion): Fix multi-level ptr conversions.

Fri Feb 13 14:06:22 1998  Mike Stump  <mrs@wrs.com>

        * init.c (build_new): Propagate error_mark_node up.

Fri Feb 13 13:24:32 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y (simple_stmt): If the condition isn't a declaration,
        start the controlled block after the test.

Fri Feb 13 02:26:10 1998  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * call.c (build_over_call): Convert builtin abs, labs and fabs to
        tree-codes.
        * decl.c (init_decl_processing): Re-enable abs, labs and fabs as
        builtins.

Fri Feb 13 01:36:42 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (standard_conversion): A BASE_CONV replaces an RVALUE_CONV.

Fri Feb 13 00:21:59 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h: Add access_protected_virtual_node.
        * class.c (init_class_processing): Initialize it.
        * decl.c (xref_basetypes): Use it.
        * parse.y (base_class_access_list): Likewise.

        * Make-lang.in (DEMANGLER_PROG): Add $(exeext).
        (c++.install-common): Install c++filt.

Thu Feb 12 12:46:51 1998  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * decl.c (shadow_tag): Give error for typedef-ing built-in types.

Wed Feb 11 23:28:05 1998  Mark Mitchell  <mmitchell@usa.net>

        * call.c (reference_binding): Use comptypes when comparing
        TYPE_MAIN_VARIANTS to handle non-canonical array/index types.

Wed Feb 11 16:42:04 1998  Mark Mitchell  <mmitchell@usa.net>

        * tree.c (is_overloaded_fn): Use really_overloaded_fn.
        (really_overloaded_fn): Move check here from is_overloaded_fn.
        (get_first_fn): Use really_overloaded_fn and is_overloaded_fn.

Wed Feb 11 15:54:18 1998  Mark Mitchell  <mmitchell@usa.net>

        * typeck.c (build_ptrmemfunc): Type-check pointer-to-member
        conversions.

Mon Feb  9 22:23:31 1998  Mark Mitchell  <mmitchell@usa.net>

        * cp-tree.h (push_template_decl): Return the decl passed in, or an
        equivalent duplicate.
        * decl.c (pushtag): Use the return value from push_template_decl.
        (duplicate_decls): When duplicating a template declaration, merge
        the DECL_TEMPLATE_RESULTs as well.
        (make_implicit_typename): Don't try to dive into typename types to
        find a context for making a new implicit typename.
        (start_decl): Use the return value from push_template_decl.
        (grokdeclarator): Complain about declarations list `const operator
        int'.  Since we don't correctly handle in-class initializations of
        non-static data members, complain about this (now illegal)
        practice.  Issue an error for initializations of non-const statics
        since that is illegal as well, and since we don't handle that case
        correctly either.
        (start_function): Use the return value from push_template_decl.
        (start_method): Likewise.
        * decl2.c (grokfield): Likewise.  Since the change to
        grokdeclarator ensures that all initialized fields are in fact
        static, remove a redundant test for TREE_PUBLIC.
        * parse.y (initlist): Disable labeled initializers since they do
        not work as per the documentation, and since they do not use the
        same syntax as the C front end.
        * pt.c (push_template_decl): Return the decl passed in, or an
        equivalent duplicate.
        (lookup_template_class): When searching in a nested context,
        use the right arguments.
        (uses_template_parms): Handle the DECL_INITIAL for a CONST_DECL.
        * typeck.c (build_component_ref): Assign the correct type to the
        result of build_vfn_ref.

Tue Feb 10 23:56:46 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (convert_nontype_argument): Fix typo.
        (check_explicit_specialization): Allow old-style specialization
        of class template members.

Tue Feb 10 20:36:52 1998  Jason Merrill  <jason@yorick.cygnus.com>
                          Manfred Hollstein  <manfred@s-direktnet.de>

        * decl.c (grokdeclarator): Use DECL_USE_TEMPLATE instead
        when deciding to override DECL_ASSEMBLER_NAME.

Tue Feb 10 15:30:55 1998  Andrew MacLeod  <amacleod@torpedo.to.cygnus.com>

        * decl2.c (lang_f_options): Add -fsquangle to option processing list.
        * cp-tree.h (flag_do_squangling): Add declaration.
        * lang-options.h: Add -fsquangle and -fno-squangle.
        * method.c: Add macros and static variables for squangling.
        (build_overload_name): Rename to build_mangled_name, add logic for B
        compression, and split into process_modifiers and
        process_overload_item.
        (process_modifiers): New function, to handle constant, reference,
        and pointer types.
        (process_overload_item): New function, handles issue of type codes.
        (build_overload_name): New function, start squangling and call
        build_mangled_name.
        (ALLOCATE_TYPEVEC, DEALLOCATE_TYPEVEC): Remove macro and expand inline.
        (start_squangling): New function to initialize squangling structs.
        (end_squangling): New function to destroy squangling structs.
        (nrepeats): Rename variable to Nrepeats.
        (issue_nrepeats): New function for issuing 'n' type repeats.
        (check_ktype): New function to check for type K name compression.
        (build_overload_nested_name): Add a check for K name compression.
        (build_qualified_name): Add a check for K name compression and don't
        use DECL_ASSEMBLER_NAME when squangling is on.
        (check_btype): New function, checks for B type compression.
        (build_static_name, build_decl_overload_real): Initiate squangling.
        (build_typename_overload, build_overload_with_type): Initiate
        squangling

Sun Feb  8 23:47:38 1998  scott snyder  <sss@d0linux01.fnal.gov>

        * method.c (make_thunk): Avoid name buffer overflow.

Sat Feb  7 16:48:54 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (instantiate_decl): Call cp_finish_decl for vars even if we
        don't define them yet.

        * parse.y (nomods_initdcl0): Add constructor_declarator case.

Fri Feb  6 21:32:25 1998  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * config-lang.in (diff_excludes): Use basename only.

Thu Feb  5 19:10:40 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * tinfo2.cc: Add tinfo for signed char.

Thu Feb  5 14:38:23 1998  Mike Stump  <mrs@wrs.com>

        * search.c (compute_access): Handle protected constructors in derived
        classes as accessible.

Wed Feb  4 01:26:49 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * expr.c (cplus_expand_expr, PCC_STATIC_STRUCT_RETURN code):
        Call convert_from_reference sooner.

Tue Feb  3 23:50:52 1998  Mark Mitchell  <mmitchell@usa.net>

        * cvt.c (ocp_convert): Obtain the constant values from constant
        decls even if the destination type is the same as the type of the
        decl.

        * decl2.c (finish_file): Make sure that static inlines with
        definitions are not marked DECL_EXTERNAL before returning.

Tue Feb  3 22:43:42 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c: Lose arg_looking_for_template.
        (lookup_name_real): Likewise.
        * parse.y: Lose processing_template_arg, template_arg1.
        (primary): Likewise.
        * spew.c (yylex): Set lastiddecl for PTYPENAMEs, too.

Tue Feb  3 22:04:01 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>

        * error.c (dump_decl): Fix type of default arguments for template
        template parameters and nontype template parameters.
        * parse.y (template_parm): Handle invalid default template
        template arguments here.

        * parse.y (template_parm): Use template_arg instead of PTYPENAME
        for default template template argument.
        * pt.c (coerce_template_parms): Merge default template argument
        codes.  Can treat RECORD_TYPE as template name if it is implicitly
        created.  Fix argument index in error message.
        * typeck.c (comptypes): Merge template argument comparison codes in
        TEMPLATE_TEMPLATE_PARM and RECORD_TYPE.

Tue Jan  6 01:42:44 1998  Mumit Khan  <khan@xraylith.wisc.edu>

        * lex.c (file_name_nondirectory): Also check for '/'.

Mon Feb  2 11:24:22 1998  Mark Mitchell  <mmitchell@usa.net>

        * parse.y (primary): Deal with statement-expressions in
        templates.
        * pt.c (tsubst_copy): Handle BIND_EXPR.
        * tree.c (mapcar): Likewise.

        * call.c (add_template_candidate_real): Pass extra parameter to
        fn_type_unification.
        * cp-tree.h (fn_type_unification): Add parameter.
        * pt.c (fn_type_unification): Add additional parameter to deal with
        static member functions.
        (get_bindings): Deal with static member functions.

        * cp-tree.h (DECL_NONSTATIC_MEMBER_FUNCTION_P): New macro.
        (revert_static_member_fn): Declare.
        * decl.c (revert_static_member_fn): Remove declaration.  Change
        linkage from internal to external.
        (cp_finish_decl): Deal with virtual functions in classes local to
        template functions.
        * decl2.c (finish_file): Don't forget to emit increment/decrement
        expressions in initializers for file-scope variables.
        * parse.y (typename_sub2): If the typename doesn't names a
        template, rather than a type, issue an error message.
        * pt.c (check_explicit_specialization): Handle specializations of
        static member functions.
        (coerce_template_parms): Handle offset references to lists of
        member functions.
        * search.c (note_debug_info_needed): Don't crash when handed a
        type which is being defined.
        * typeck.c (complete_type): Don't crash when handed NULL_TREE;
        that can happen with some illegal code.

Mon Feb  2 00:57:38 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * call.c (user_harshness): Initialize `code' to 0.
        (build_method_call): Initialize `candidates', `cp' and `len' to 0.
        (null_ptr_cst_p): Add parentheses around && within ||.
        (standard_conversion): Likewise.
        (z_candidate): Likewise.
        (build_user_type_conversion_1): Initialize `args' to NULL_TREE.
        (build_object_call): Likewise for `mem_args'.
        (build_new_op): Likewise for `mem_arglist'.  Add `return' from
        default case in enumeration switch.

        * class.c (build_vtable_entry): Add explicit braces to avoid
        ambiguous `else'.
        (build_class_init_list): Likewise.
        (finish_struct_1): Initialize `width' to 0.
        (instantiate_type): Initialize `name' to NULL_TREE.  Add
        explicit braces to avoid ambiguous `else'.

        * cvt.c (convert_to_aggr): Add explicit braces to avoid ambiguous
        `else'.

        * decl.c (grok_reference_init): Eliminate unused parameter, all
        callers changed.
        (record_builtin_type): Initialize `tdecl' to NULL_TREE.
        (init_decl_processing): Initialize `vb_off_identifier' to NULL_TREE.
        (cp_finish_decl): Initialize `ttype' to NULL_TREE.
        (grokdeclarator): Add parentheses around && within ||.  Add
        explicit braces to avoid ambiguous `else'.
        (grokparms): Initialize `type' to NULL_TREE.
        (xref_tag): Remove unused label `just_return'.
        (finish_enum): Initialize `minnode' and `maxnode' to NULL_TREE.
        (finish_function): Initialize `cond' and `thenclause' to NULL_TREE.
        (hack_incomplete_structures): Add parentheses around assignment
        used as truth value.

        * decl2.c (coerce_delete_type): Hide definition of `e3'.

        * error.c: Include <stdlib.h>.
        (dump_expr): Change the type of `i' to size_t.  Remove unused
        label `error'.

        * except.c (init_exception_processing): Remove unused variable `d'.
        (expand_throw): Likewise for `label'.

        * friend.c (add_friends): Add explicit braces to avoid ambiguous
        `else'.

        * init.c (sort_member_init): Initialize `last_field' to NULL_TREE.
        (sort_base_init): Likewise for `binfo'.
        (expand_member_init): Likewise for `rval'.
        (build_member_call): Add parentheses around assignment used as
        truth value.
        (build_offset_ref): Add explicit braces to avoid ambiguous `else'.
        (build_new): Initialize `nelts' to NULL_TREE.  Initialize
        `old_immediate_size_expand' to 0.
        (build_new_1): Initialize `nelts' and `alloc_node' to NULL_TREE.
        (build_vec_delete_1): Remove unused variable `block'.
        (expand_vec_init): Initialize `itype' to NULL_TREE.

        * lex.c: Include <strings.h> if we don't have <string.h>.  Protect
        declaration of `index' and `rindex' with autoconf macros.
        (reinit_parse_for_expr): Remove unused variables
        `look_for_semicolon' and `look_for_lbrac'.
        (cons_up_default_function): Initialize `args' to NULL_TREE.
        (readescape): Initialize `firstdig' to 0.
        (real_yylex): Add parentheses around assignment used as truth value.

        * method.c: Include <strings.h> if we don't have <string.h>.
        Protect declaration of `index' with autoconf macro.

        * parse.y (primary): Add explicit braces to avoid ambiguous `else'.
        Initialize `type' to NULL_TREE.
        (structsp): Remove unused variable `id'.

        * pt.c (coerce_template_parms): Add explicit braces to avoid
        ambiguous `else'.
        (lookup_template_class): Initialize `template' to NULL_TREE.
        (instantiate_class_template): Remove unused variable `name' and `e'.
        (tsubst): Likewise for `i'.  Initialize `last' to NULL_TREE.
        (do_poplevel): Initialize `saved_warn_unused' to 0.
        (type_unification): Remove unused varable `parm'.
        (unify): Likewise for `j'.

        * repo.c (init_repo): Add parentheses around assignment used as
        truth value.
        (finish_repo): Remove unused varable `p'.

        * search.c (get_binfo): Initialize `type' to NULL_TREE.
        (get_base_distance): Likewise.
        (lookup_field): Initialize `rval_binfo_h', `type', `basetype_path'
        and `new_v' to NULL_TREE.
        (lookup_fnfields): Likewise for `rval_binfo_h'.
        (breadth_first_search): Add parentheses around assignment used as
        truth value.
        (get_template_base): Initialize `type' to NULL_TREE.

        * sig.c (append_signature_fields): Initialize `last_mfptr' to
        NULL_TREE.
        (build_signature_table_constructor): Likewise for
        `last_rhs_field', `pfn' and `vt_off'.
        (build_sigtable): Likewise for `init'.

        * tree.c (break_out_calls): Initialize `t2' to NULL_TREE.
        (propagate_binfo_offsets): Likewise for `delta'.
        (hash_tree_cons): Initialize hashcode to 0.
        (can_free): Likewise for `size'.
        (cp_tree_equal): Add explicit braces to avoid ambiguous `else'.

        * typeck.c (convert_sequence): Hide prototype.
        (common_type): Add explicit braces to avoid ambiguous `else'.
        (comp_target_types): Likewise.
        (build_x_function_call): Initialize `ctypeptr' to NULL_TREE.
        (build_function_call_real): Add explicit braces to avoid ambiguous
        `else'.
        (convert_arguments): Initialize `called_thing' to 0.
        (convert_for_initialization): Initialize `savew' and `savee' to 0.

        * typeck2.c (incomplete_type_error): Initialize `errmsg' to 0.
        (digest_init): Initialize `old_tail_contents' to NULL_TREE.
        (build_x_arrow): Likewise for `last_rval'.

        * xref.c (GNU_xref_decl): Initialize `cls' to 0.

Sun Feb  1 12:45:34 1998  J"orn Rennecke  <amylaar@cygnus.co.uk>

        * decl.c (init_decl_processing): Use set_sizetype.
        * decl2.c (sizetype): Don't declare.
        * typeck.c (c_sizeof): Convert result of *_DIV_EXPR to sizetype.
        (c_sizeof_nowarn, build_binary_op_nodefault): Likewise.
        (build_component_addr, unary_complex_lvalue): Likewise.
        * rtti.c (expand_class_desc): Likewise.
        * class.c (get_vfield_offset): Likewise.

Thu Jan 29 10:39:30 1998  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (convert_nontype_argument): Move check for is_overloaded_fn
        early to avoid bogus error.  Handle overloaded function
        names provided as template arguments correctly.
        (coerce_template_parms): Don't mishandle overloaded functions when
        dealing with template template parameters.
        (lookup_template_class): Issue an error message, rather than
        crashing, when the TYPE_DECL provided is not a template type.

Wed Jan 28 23:14:44 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (instantiate_type): Don't just return a known type if
        it's wrong.

Wed Jan 28 11:04:07 1998  Mark Mitchell  <mmitchell@usa.net>

        * class.c (instantiate_type): Remove handling of FUNCTION_DECL
        since that code could never be reached.

        * error.c (dump_decl): Avoid aborting in the midst of printing an
        error message about an illegal template declaration.

        * parse.y (structsp): Print an error message, rather than crashing,
        when a class-head does not name a class.

        * pt.c (convert_nontype_argument):  Allow REAL_TYPE and COMPLEX_TYPE
        template arguments as a g++ extension.

        * cp-tree.def (ALIGNOF_EXPR): New tree code.
        * decl2.c (grok_alignof): If processing_template_decl, just store
        the expression.
        * typeck.c (c_alignof): Likewise.
        * decl2.c (build_expr_from_tree): Handle ALIGNOF_EXPR.
        * error.c (dump_expr): Likewise.
        * pt.c (tsubst_copy): Likewise.
        * tree.c (cp_tree_equal): Likewise.
        * pt.c (uses_template_parms): Correctly determine whether or not a
        SIZEOF_EXPR/ALIGNOF_EXPR uses template parameters so that constant
        folding can be done.

        * cp-tree.h (grok_enum_decls): Remove type parameter.
        * decl.c (grok_enum_decls): Likewise.
        * decl2.c (grok_x_components): Call grok_enum_decls
        unconditionally, since it will do nothing if there is no
        current_local_enum.  Use the new calling sequence.
        * pt.c (tsubst_enum): Use the new calling sequence for
        grok_enum_decls.

        * decl.c (start_function): Make member functions of local classes
        in extern inline functions have comdat linkage here...
        (grokdeclarator): Rather than here.

Wed Jan 28 10:55:47 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (convert_nontype_argument): Use decl_constant_value.

Tue Jan 27 16:42:21 1998  Mark Mitchell  <mmitchell@usa.net>

        * call.c (add_template_candidate_real): New function.
        (add_template_candidate): Use it.
        (add_template_conv_candidate): Likewise.
        (joust): Pass extra argument to more_specialized.
        * class.c (instantiate_type): Handle a single FUNCTION_DECL.
        (is_local_class): Remove.
        (finish_struct): Check TI_PENDING_SPECIALIZATION_FLAG.
        * cp-tree.h (is_local_class): Remove.
        (perform_array_to_pointer_conversion): Likewise.
        (finish_member_template_decl): Add.
        (check_explicit_specialization): Return a tree, not an int.
        (more_specialized): Take additional argument.
        (get_bindings): Likewise.
        (TI_PENDING_SPECIALIZATION_FLAG): New macro.
        * cvt.c (perform_qualification_conversions): Use comp_ptr_ttypes.
        (perform_array_to_pointer_conversion): Remove.
        * decl.c (saved_scope): Add processing_specialization,
        processing_explicit_instantiation fields.
        (maybe_push_to_top_level): Save them.
        (pop_from_top_level): Restore them.
        (grokfndecl): Use new return value from
        check_explicit_specialization.
        (start_decl): Don't check flag_guiding_decls before pushing
        decls.
        (cp_finish_decl): Remove previous (bogus) change.
        (grok_declarator): Use decl_function_context rather than
        is_local_class.
        * decl2.c (finish_file): Pass extra argument to get_bindings.
        (build_expr_from_tree): Let build_x_component_ref check
        validity of arguments rather than doing it here.
        * lex.c (cons_up_default_function): Remove code fooling with
        processing_specialization, processing_explicit_instantiation
        flags, as that is now done in {maybe_push_top,pop_from}_top_level.
        * method.c (build_overload_identifier): Mangle local classes in
        template functions correctly.
        * parse.y (finish_member_template_decl): Move to pt.c.
        * pt.c (finish_member_template_decl): Moved here from parse.y.
        (print_candidates): New function.
        (determine_specialization): Change interface.  Properly look for
        most specialized versions of template candidates.
        (check_explicit_specialization): Fully process explicit
        instantiations.
        (push_template_decl): Avoid looking at CLASSTYPE fields in
        FUNCTION_DECLS.
        (determine_overloaded_function): Remove.
        (convert_nontype_argument): Change name from
        convert_nontype_parameter.  Use determine_overloaded_function
        instead of instantiate_type.
        (mangle_class_name_for_template): Handle type contexts as well as
        function contexts.
        (classtype_mangled_name): Likewise.
        (lookup_template_class): Likewise.
        (tsubst): Likewise.
        (more_specialized): Take explict template arguments as a
        parameter.
        (most_specialized): Likewise.
        (get_bindings): Likewise.  Check that return types match before
        proclaiming a function a match.
        (do_decl_instantiation): Remove code searching for function to
        instantiate; that is now done in check_explicit_specialization.
        (add_maybe_template): Pass extra argument to get_bindings.
        * tree.c (really_overloaded_fn): Use is_overloaded_fn to simplify
        implementation.
        * typeck.c (build_component_ref): Check for invalid arguments.

Tue Jan 27 01:44:02 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * expr.c (cplus_expand_expr, AGGR_INIT_EXPR): Don't check that
        return_target and call_target are equivalent.

        * pt.c (type_unification_real): Just accept function parms that
        don't use any template parms.

Sun Jan 25 03:30:00 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (cp_finish_decl): When bailing on a comdat variable, also
        unset DECL_NOT_REALLY_EXTERN.

        * parse.y (typename_sub*): Fix std::.

Sat Jan 24 12:13:54 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * error.c (dump_decl): Fix type default template args.
        (dump_type): Hand TEMPLATE_DECL off to dump_decl.

Fri Jan 23 18:34:37 1998  Mumit Khan  <khan@xraylith.wisc.edu>

        * lex.c (DIR_SEPARATOR): Define to be '/' if not already defined.
        (file_name_nondirectory): Use.

Wed Jan 21 10:29:57 1998  Kriang Lerdsuwanakij  <lerdsuwa@scf.usc.edu>

        * pt.c (coerce_template_parms): Don't access elements of ARGLIST
        that are not really present.  Substitute default arguments in
        template template arguments.  Correctly convert TEMPLATE_DECL to
        TEMPLATE_TEMPLATE_PARM.
        (comp_template_args): TEMPLATE_DECL and TEMPLATE_TEMPLATE_PARM
        are no longer treated specially here.
        * parse.y (template_template_parm): Fix copy error.
        * decl.c (grokdeclarator): Warn about missing `typename' for nested
        type created from template template parameters.
        * parse.y (bad_parm): Likewise

        * class.c (finish_struct): Handle TEMPLATE_TEMPLATE_PARM.
        (push_nested_class): Likewise.
        * cp-tree.def (TEMPLATE_TEMPLATE_PARM): New tree code.
        * cp-tree.h (DECL_TEMPLATE_TEMPLATE_PARM_P): New macro.
        (copy_template_template_parm): Declare.
        * decl.c (arg_looking_for_template): New variable.
        (lookup_name_real): Handle TEMPLATE_TEMPLATE_PARM.
        Try to return TEMPLATE_DECL or TEMPLATE_TEMPLATE_PARM
        node if arg_looking_for_template is nonzero.
        (pushdecl): Handle TEMPLATE_TEMPLATE_PARM.
        (grok_op_properties, xref_tag, xref_basetypes): Likewise.
        (grokdeclarator): Handle TEMPLATE_DECL.
        * decl2.c (constructor_name_full): Handle TEMPLATE_TEMPLATE_PARM.
        * error.c (dump_type): Add TEMPLATE_DECL and TEMPLATE_TEMPLATE_PARM.
        (dump_type_prefix, dump_type_suffix): Handle TEMPLATE_TEMPLATE_PARM.
        (dump_decl): Handle unnamed template type parameters.
        Handle template template parameters.
        (dump_function_name): Handle template template parameters.
        * init.c (is_aggr_typedef, is_aggr_type, get_aggr_from_typedef):
        Handle TEMPLATE_TEMPLATE_PARM.
        * method.c (build_template_template_parm_names): New function.
        (build_template_parm_names): Handle TEMPLATE_DECL.
        (build_overload_nested_name, build_overload_name):
        Handle TEMPLATE_TEMPLATE_PARM.
        * parse.y (maybe_identifier): New nonterminal.
        (template_type_parm): Use it.
        (template_template_parm, template_arg1): New nonterminal.
        (template_parm): Add template_template_parm rules.
        (template_arg): Set processing_template_arg.
        (template_arg1): Rules moved from template_arg.
        (primary, nonnested_type): Set arg_looking_for_template if we are
        processing template arguments.
        * pt.c (begin_member_template_processing): Handle TEMPLATE_DECL.
        (process_template_parm): Handle template template parameters.
        (coerce_template_parms, comp_template_args): Likewise.
        (mangle_class_name_for_template, lookup_template_class): Likewise.
        (uses_template_parms): Handle TEMPLATE_DECL and
        TEMPLATE_TEMPLATE_PARM.
        (current_template_args): Handle TEMPLATE_DECL.
        (tsubst, tsubst_copy, unify): Handle TEMPLATE_TEMPLATE_PARM.
        * search.c (dfs_walk, dfs_record_inheritance):
        Handle TEMPLATE_TEMPLATE_PARM.
        * tree.c (copy_template_template_parm): New function.
        (mapcar): Handle TEMPLATE_TEMPLATE_PARM.
        * typeck.c (comptypes): Handle TEMPLATE_TEMPLATE_PARM.

Mon Jan 19 22:40:03 1998  Mark Mitchell  <mmitchell@usa.net>

        * decl.c (start_decl): Don't allow duplicate definitions of static
        data members.

        * call.c (build_user_type_conversion_1): Handle user-defined
        template conversion operators correctly.

        * decl2.c (build_expr_from_tree): Issue an error message if the
        object in a COMPONENT_REF is a TEMPLATE_DECL.

        * typeck.c (incomplete_type_error): Handle TEMPLATE_TYPE_PARMs.

        * class.c (is_local_class): New function.
        * cp-tree.h (is_local_class): Declare it.
        (last_tree): Likewise.
        (begin_tree): Likewise.
        (end_tree): Likewise.
        (lookup_template_class): Change prototype.
        * decl.c (cp_finish_decl): Check for NULL where necessary.
        Consider FUNCTION_DECLS to declare objects with top-level binding,
        when calling make_decl_rtl.
        (grokdeclarator): Give members of local classes internal linkage.
        (start_function): Remove declaration of last_tree.
        (finish_function): Set flag_keep_inline_functions around call to
        rest_of_compilation if we are processing a member function in a
        local class.
        (start_method): Call push_template_decl for member functions of
        local classes in template functions.
        * decl2.c (import_export_decl): Don't give external linkage to
        instantiations of templates with internal linkage.
        * parse.y (last_tree): Remove declaration.
        (template_type): Pass extra parameter to lookup_template_class.
        (self_template_type): Likewise.
        (structsp): Move call to reset_specialization into left_curly.
        (left_curly): Call reset_specialization, and begin_tree.
        * pt.c (saved_trees): New variable.
        (mangle_class_name_for_template): Change prototype.  Use
        additional function context to name local classes in templates
        correctly.
        (classtype_mangled_name): Pass the context.
        (push_template_decl): Handle local classes and templates, and
        member functions for such classes.
        (convert_nontype_parameter): Fix handling of pointer-to-member
        constants.
        (lookup_template_class): Handle local classes in templates.
        (tsubst): Likewise.  Don't assume that template instantiations
        have external linkage; pay attention to the template declaration.
        (mark_decl_instantiated): Likewise.
        (begin_tree): New function.
        (end_tree): Likewise.

        * decl.c (xref_basetypes): Don't call complete_type for basetypes
        that involve template parameters; that can lead to infinite
        recursion unnecessarily.

        * pt.c (register_specialization): Do not register specializations
        that aren't ready to be registered yet.
        (check_explicit_specialization): Handle explicit specialization of
        constructors and destructors.
        (build_template_decl): New function.
        (push_template_delc): Handle out-of-class specializations of
        member templates.

        * pt.c (check_explicit_specialization): Set up the template
        information before registering the specialization.
        (coerce_template_parms): Fix thinko.
        (tsubst): Handle specializations of member templates correctly.

        * class.c (finish_struct_methods): Remove calls to
        check_explicit_specialization from here.
        (finish_struct): And insert them here.
        * cp-tree.h (perform_qualification_conversions): New function.
        (perform_array_to_pointer_conversion): Likewise.
        (begin_explicit_instantiation): Likewise.
        (end_explicit_instantiation): Likewise.
        (determine_specialization): Renamed from
        determine_explicit_specialization.
        (comp_template_parms): New function.
        (processing_explicit_instantiation): New variable.
        * cvt.c (perform_qualification_conversions): New function.
        (perform_array_to_pointer_conversion): Likewise.
        * decl.c (duplicate_decls): Don't consider template functions
        alike unless they have the same parameters.  Refine handling of
        instantiation/specialization mismatches.
        (start_decl): Don't call pushdecl for template specializations,
        since they don't affect overloading.
        (start_function): Likewise.
        (grokfndecl): Call check_explicit_specialization a little later.
        Don't call duplicate_decls for memberm template specializations.
        (grokdeclarator): Don't update template_count for classes that are
        themselves specializations.  Remove use of `2' as parameter to
        grokfndecl since that value isn't used.
        * lex.c (cons_up_default_function): Save and restore
        processing_explicit_instantiation around calls to grokfield.
        * parse.y (finish_member_template_decl): New function.
        (component_decl_1): Use it.
        (fn.def2): Likewise.
        (template_arg_list_opt): New nonterminal.
        (template_type): Use it.
        (self_template_type): Likewise.
        (template_id): Likewise.
        (object_template_id): Likewise.
        (notype_template_declarator): Likwise.
        (begin_explicit_instantiation): Likewise.
        (end_explicit_instantiation): Likewise.
        (explicit_instantiation): Use them.
        * pt.c (coerce_template_parms): Add parameters.
        (processing_explicit_instantiation): New variable.
        (convert_nontype_parameter): New function.
        (determine_overloaded_function): Likewise.
        (begin_explicit_instantiation): Likewise.
        (end_explicit_instantiation): Likewise.
        (retrieve_specialization): Likewise.
        (register_specialization): Likewise.
        (processing_explicit_specialization): Removed.
        (determine_specialization): Handle specializations of member
        functions of template class instantiations.
        (check_explicit_specialization): Refine to conform to standard.
        (comp_template_parms): New function.
        (coerce_template_parms): Call convert_nontype_parameter.
        (tsubst): Refine handling of member templates.  Use
        register_specialization.
        (instantiate_template): Use retrieve_specialization.
        (do_decl_instantiation): Likewise.
        (instantiate_decl): Likewise.
        (type_unification): Improve handling of explict template
        arguments.
        * tree.c (mapcar): Return error_mark_node, rather than aborting,
        on VAR_DECLS, FUNCTION_DECLS, and CONST_DECLS.
        * typeck.c (build_unary_op): Call determine_specialization, rather
        than determine_explicit_specialization.

Mon Jan 19 13:18:51 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * cvt.c (build_up_reference): A TARGET_EXPR has side effects.

Fri Jan 16 11:40:50 1998  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>

        * error.c (dump_decl): For enum tags, output the tag, not its value.

1998-01-13  Brendan Kehoe  <brendan@cygnus.com>

        * decl.c (init_decl_processing): Only call init_rtti_processing
        FLAG_RTTI is set.

Mon Jan 12 01:35:18 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (build_new_1): Split out from build_new.
        (build_new): Just return a NEW_EXPR.
        * expr.c (cplus_expand_expr): Handle NEW_EXPR.

        * decl2.c (get_temp_regvar): Tweak.

        * cp-tree.h (TREE_CALLS_NEW): Comment out.
        * class.c (resolves_to_fixed_type_p): Remove use.
        * method.c (build_opfncall): Likewise.
        * call.c (build_new_op): Likewise.

Wed Jan  7 23:47:13 1998  Jason Merrill  <jason@yorick.cygnus.com>

        * exception.cc (__eh_alloc, __eh_free): New fns.
        (__cp_push_exception, __cp_pop_exception): Use them.
        (__uncatch_exception): Call terminate here if no exception.
        * except.c (build_terminate_handler): New fn.
        (expand_start_catch_block): Use it.
        (expand_exception_blocks): Likewise.
        (alloc_eh_object): New fn.
        (expand_throw): Use it.  Protect exception init with terminate.
        * typeck.c (build_modify_expr): Remove code that ignores trivial
        methods.

Mon Dec 22 11:36:27 1997  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * call.c (add_builtin_candidate): Add default case in enumeration
        switch.
        (build_new_op): Likewise.
        (convert_like): Likewise.
        * cvt.c (build_expr_type_conversion): Likewise.
        * tree.c (real_lvalue_p): Likewise.
        (lvalue_p): Likewise.
        (cp_tree_equal): Likewise.
        * typeck.c (comptypes): Likewise.
        (build_component_ref): Likewise.
        (build_function_call_real): Likewise.
        (build_binary_op_nodefault): Likewise.
        (build_unary_op): Likewise.
        (build_modify_expr): Likewise.
        * typeck2.c (initializer_constant_valid_p): Likewise.

Sun Dec 21 15:59:00 1997  Nick Clifton  <nickc@cygnus.com>

        * decl2.c (lang_decode_option): Add support for -Wunknown-pragmas.

Thu Dec 18 14:51:50 1997  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (coerce_template_parms): Make sure to digest_init if
        possible.

        * decl.c (duplicate_decls): Make the newdecl virtual if the
        olddecl was, just as is done with other attributes of olddecl.

Thu Dec 18 14:43:19 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (unary_complex_lvalue): Ignore op0 when taking the
        address of an OFFSET_REF.

        * cp-tree.def: Add AGGR_INIT_EXPR.
        * error.c, tree.c, typeck.c: Replace uses of NEW_EXPR with
        AGGR_INIT_EXPR where appropriate.
        * expr.c (cplus_expand_expr): Likewise.  Simplify.

        * decl2.c (finish_file): Remove call to register_exception_table.

Wed Dec 17 17:08:52 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * pt.c (instantiate_class_template): Don't do injection when
        processing_template_decl is true, as pollutes current_binding_level
        for base classes.

Wed Dec 17 21:17:39 1997  Peter Schmid  <schmid@ltoi.iap.physik.tu-darmstadt.de>

        * pt.c (maybe_fold_nontype_arg): Add prototype.

Tue Dec 16 10:31:20 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (mapcar): Handle TRY_CATCH_EXPR et al.
        * error.c (dump_expr): Likewise.

Mon Dec 15 12:22:04 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (build_function_call_real): Remove "inline called before
        definition" pedwarn.

        * pt.c (coerce_template_parms): Use maybe_fold_nontype_arg.

Sun Dec 14 22:34:20 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * cvt.c (cp_convert_to_pointer): Fix base conversion of pm's.

        * pt.c (type_unification_real): Change __null to type void* with
        a warning.

Sun Dec 14 20:38:35 1997  Mark Mitchell  <mmitchell@usa.net>

        * call.c (implicit_conversion): Don't call
        build_user_type_conversion_1 with a NULL expr, since it will
        crash.

        * pt.c (unify): Don't try to unify array bounds if either array is
        unbounded.

Fri Dec 12 16:09:14 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * errfn.c (cp_pedwarn, cp_pedwarn_at, cp_error_at, cp_warning_at):
        Replace extern decls with casts.

        * decl.c (expand_start_early_try_stmts): Don't mess with a sequence.
        Update last_parm_cleanup_insn.
        (store_after_parms): Remove.
        * cp-tree.h: Adjust.

Thu Dec 11 22:18:37 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (comdat_linkage): Also set DECL_COMDAT.
        (finish_file): Check DECL_COMDAT instead of weak|one_only.
        (import_export_vtable): Use make_decl_one_only instead of
        comdat_linkage for win32 tweak.
        (import_export_decl): Likewise.
        * pt.c (mark_decl_instantiated): Likewise.

        * decl2.c (finish_file): Lose handling of templates in pending_statics.

Thu Dec 11 21:12:09 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (finish_file): Lose call to expand_builtin_throw.
        * except.c (expand_builtin_throw): Remove.
        * cp-tree.h: Remove ptr_ptr_type_node.
        * decl.c: Likewise.

Thu Dec 11 20:43:33 1997  Teemu Torma  <tot@trema.com>

        * decl.c (ptr_ptr_type_node): Define.
        (init_decl_processing): Initialize it.
        * cp-tree.h: Declare it.
        * exception.cc (__cp_exception_info): Use __get_eh_info.
        (__cp_push_exception): Likewise.
        (__cp_pop_exception): Likewise.

        From Scott Snyder <snyder@d0sgif.fnal.gov>:
        * except.c (expand_builtin_throw): Use get_saved_pc_ref instead of
        saved_pc.
        (init_exception_processing): Removed saved_pc initialization.

Wed Dec 10 11:04:45 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (instantiate_decl): Defer all templates but inline functions.

Mon Dec  8 23:17:13 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (expand_vec_init): Don't fold a list of parameters.

        * decl.c (copy_args_p): Handle copy elision for types with virtual
        bases.
        * call.c (build_over_call): Likewise.

Sun Dec  7 22:38:12 1997  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (lookup_template_function): Copy the template arguments,
        not just the list containing them, to the permanent obstack.

Sun Dec  7 15:53:06 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * except.c (expand_start_catch_block): suspend_momentary for the
        terminate handler.

        * error.c (dump_decl): Handle LOOKUP_EXPR.

Sun Dec  7 15:45:07 1997  Mark Mitchell  <mmitchell@usa.net>

        * rtti.c (build_dynamic_cast): Copy the cast-to type to the
        permanent obstack if we are processing a template decl.
        * typeck.c (build_static_cast): Likewise.
        (build_const_cast): Likewise.
        (build_reinterpret_cast): Likewise.

        * pt.c (coerce_template_parms): Coerce some expressions, even
        when processing_template_decl.

Sun Dec  7 01:46:33 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>

        * typeck.c (build_binary_op_nodefault, pointer_diff): Symmetric
        handling of pointer difference expressions.

        * typeck.c (comp_target_types): Comparison of function/method types
        is independent of nptrs.

Sun Dec  7 01:40:27 1997  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (tsubst): Avoid creating pointer to reference and
        reference to reference types.

Sat Dec  6 01:29:37 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y (do_id): New nonterminal.
        (template_id): Use it.

Fri Dec  5 01:17:34 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y (template_id): do_identifier for PFUNCNAMEs, too.
        * spew.c (yylex): Don't do_identifier here.
        * decl2.c (build_expr_from_tree): Revert last change.

        * decl2.c (build_expr_from_tree): Expand the name for a method call.
        * parse.y (object_template_id): Don't try to take the DECL_NAME.

Wed Dec  3 20:02:39 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (build_new): Use a TARGET_EXPR instead of SAVE_EXPR for
        alloc_expr.
        * call.c (build_op_delete_call): Adjust.

        * except.c (expand_end_catch_block): Lose rethrow region.
        (expand_start_catch_block): Likewise.
        (expand_end_catch_block): Don't expand_leftover_cleanups.

Wed Dec  3 13:24:04 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * pt.c (tsubst): Remove tree_cons call (places redundant info into
        DECL_TEMPLATE_INSTANTIATION).

Wed Dec  3 11:44:52 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (is_overloaded_fn): Handle getting a fn template.
        (really_overloaded_fn): Likewise.
        * error.c (dump_decl): Handle TEMPLATE_ID_EXPRs better.
        * pt.c (check_explicit_specialization): Tweak.
        (determine_explicit_specialization): Tweak.

        * tree.c, cp-tree.h (get_target_expr): New fn.

Wed Dec  3 08:47:27 1997  Paul Eggert  <eggert@twinsun.com>

        * pt.c (check_explicit_specialization): Fix misspelling in
        diagnostic: `preceeded'.
        * typeck.c (get_delta_difference): Fix misspelling in diagnostic:
        `conversiona'.

1997-12-02  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (determine_explicit_specialization): Avoid an internal
        error for bad specializations.

        * method.c (build_overload_value): Handle SCOPE_REF.

Tue Dec  2 19:18:50 1997  Mike Stump  <mrs@wrs.com>

        * class.c (prepare_fresh_vtable): Enable even more complex MI
        vtable names.

Tue Dec  2 01:37:19 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * exception.cc (__check_eh_spec): Optimize a bit.

        * exception.cc (__cp_pop_exception): Lose handler arg.
        * except.c (do_pop_exception): Likewise.
        (push_eh_cleanup): Let the cleanup mechanism supply the handler.
        (expand_end_catch_block): Likewise.

Fri Nov 28 01:58:14 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (check_explicit_specialization): Complain about using a
        template-id for a non-specialization.

Fri Nov 28 12:35:19 1997  Scott Christley  <scottc@net-community.com>

        * repo.c: Prototype rindex only if needed.
        * xref.c: Likewise.

Fri Nov 28 01:56:35 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>

        * error.c (dump_decl): Handle TEMPLATE_ID_EXPR.

Thu Nov 27 00:59:46 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (build_const_cast): Handle references here instead of
        handing off to convert_to_reference.

        * except.c: Lose Unexpected, SetTerminate, SetUnexpected,
        TerminateFunctionCall.
        (init_exception_processing): Likewise.  Terminate et al are now
        the fns, not ADDR_EXPRs.
        (various): Lose redundant assemble_external calls.
        (do_unwind): s/BuiltinReturnAddress/builtin_return_address_fndecl/.

        * cp-tree.h (struct lang_decl_flags): Add comdat.
        (DECL_COMDAT): New macro.
        * decl.c (duplicate_decls): Propagate it.
        (cp_finish_decl): Handle it.
        * decl2.c (import_export_decl): Just set DECL_COMDAT on VAR_DECLs.

        * class.c: Remove static pending_hard_virtuals.
        (add_virtual_function): Take pointers to pending_virtuals
        and pending_hard_virtuals.
        (finish_struct_1): Pass them.  Declare pending_hard_virtuals.

Wed Nov 26 20:28:49 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (import_export_vtable): If we support one_only but not
        weak symbols, mark instantiated template vtables one_only.
        (import_export_decl): Likewise for tinfo functions.
        (finish_vtable_vardecl): Also write out vtables from explicitly
        instantiated template classes.
        * pt.c (mark_class_instantiated): Revert last change.

        * except.c (expand_throw): Call mark_used on the destructor.

Wed Nov 26 15:13:48 1997  Jeffrey A Law  (law@cygnus.com)

        * lex.c (lang_init): Enable flag_exceptions by default if no
        command line switch was specified.

1997-11-26  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (unify): Handle `void' template parameters in
        specializations.

Wed Nov 26 01:11:24 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * rtti.c (build_dynamic_cast): Handle template case here.
        (build_dynamic_cast_1): Not here.

        * typeck2.c (digest_init): Make copies where appropriate.

        * decl2.c (delete_sanity): resolve_offset_ref.

        * except.c: Call terminate without caching so many bits.

        * except.c (expand_start_catch_block): Fix catching a reference
        to pointer.

Tue Nov 25 11:28:21 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (build_new): Copy size to the saveable obstack.

        * init.c (build_new): Stick a CLEANUP_POINT_EXPR inside the
        TRY_CATCH_EXPR for now.

Mon Nov 24 12:15:55 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (mark_addressable): Don't assume a FUNCTION_DECL
        has DECL_LANG_SPECIFIC.

        * exception.cc (struct cp_eh_info): Add handlers field.
        (__cp_push_exception): Initialize it.
        (__cp_pop_exception): Decrement it.  Don't pop unless it's 0.
        (__throw_bad_exception): Remove.
        * except.c (call_eh_info): Add handlers field.
        (get_eh_handlers): New fn.
        (push_eh_cleanup): Increment handlers.

Fri Nov 21 12:22:07 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * except.c (expand_start_eh_spec): Use the try/catch code.
        (expand_end_eh_spec): Likewise.  Call __check_eh_spec instead of
        doing everything inline.
        (init_exception_processing): throw_type_match now takes
        const void pointers.
        * exception.cc (__check_eh_spec): New fn.
        * inc/exception: Neither terminate nor unexpected return.
        * decl.c: Make const_ptr_type_node public.
        * tinfo2.cc (__throw_type_match_rtti): Take the typeinfos constly.

        * except.c (expand_start_catch_block): We only need the rethrow
        region for non-sjlj exceptions.
        (expand_end_catch_block): Likewise.  Use outer_context_label_stack.

Thu Nov 20 14:40:17 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * Make-lang.in (CXX_LIB2FUNCS): Add new op new and op delete objs.
        (various.o): Likewise.
        * inc/new: Add placement deletes.  Add throw specs for default new.
        * new.cc (set_new_handler): Move here from libgcc2.
        * new1.cc (new (nothrow)): Catch a bad_alloc thrown from the handler.
        (new): Move from libgcc2.  Throw bad_alloc.
        * new2.cc: Move the rest of the op news and op deletes from libgcc2.
        * decl.c (init_decl_processing): Update exception specs on new and
        delete.

        * method.c (build_decl_overload_real): Don't mess with global
        placement delete.

        * init.c (build_new): Check for null throw spec, not nothrow_t.

        * decl.c (duplicate_decls): Don't complain about different exceptions
        from an internal declaration.

        * call.c (build_op_delete_call): Fix check for member fns again.

        * decl2.c (import_export_decl): Interface hackery affects
        virtual synthesized methods.

Wed Nov 19 18:24:14 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (start_decl): Don't just complain about a mismatched
        scope, fix it.

        * decl.c (make_implicit_typename): Handle case where t is not
        actually from context.
        * tree.c (get_type_decl): Lose identifier case.
        * spew.c (yylex): Lose useless call to identifier_typedecl_value.
        * parse.y (nonnested_type): Just use lookup_name.
        (complex_type_name): Just use IDENTIFIER_GLOBAL_VALUE.

Wed Nov 19 11:45:07 1997  Michael Tiemann  <tiemann@axon.cygnus.com>

        * error.c (dump_function_name): Test DECL_LANG_SPECIFIC in case
        T was built in C language context (for example, by
        output_func_start_profiler).

Wed Nov 19 10:39:27 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (make_implicit_typename): New fn.
        (lookup_name_real): Use it.  Use current_class_type as the context.

Mon Nov 17 23:42:03 1997  Bruno Haible  <haible@ilog.fr>

        * pt.c (do_poplevel): Don't prohibit jumps into this contour.

Mon Nov 17 02:01:28 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * friend.c (do_friend): Warn about non-template friends in templates.

        * call.c (build_op_delete_call): Fix handling of inherited delete.

        * search.c (dfs_record_inheritance): Ignore template type parms.

Sat Nov 15 00:30:51 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_new_op): Fix copy error.
        (build_op_new_call): New fn.
        (build_op_delete_call): New fn.
        * cp-tree.h: Declare them.
        * init.c (build_new): Use them.  Support placement delete.
        (build_x_delete): Use build_op_delete_call.
        (build_delete): Likewise.
        * decl2.c (delete_sanity): Likewise.
        (coerce_delete_type): Don't complain about placement delete.

Thu Nov 13 01:52:36 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_new_function_call): Remove unused 'obj' parm.
        * cp-tree.h, typeck.c: Adjust.

        * init.c (build_new): Make the cleanup last longer.
        (expand_vec_init): Call do_pending_stack_adjust.

Wed Nov 12 11:04:33 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (do_type_instantiation): Fix typo.
        (mark_class_instantiated): If we support one_only but not weak
        symbols, don't mark this as known.

        * init.c (build_new): Handle vec delete in EH cleanup.

Wed Nov 12 08:11:55 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * call.c (build_method_call): Call complete_type before checking
        for destructor.

Sun Nov  9 01:29:55 1997  Jim Wilson  (wilson@cygnus.com)

        * decl.c (add_block_current_level): Delete.
        * init.c (build_vec_delete_1): Delete build_block and
        add_block_current_level calls.

Wed Nov 12 00:48:16 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (build_new): Handle freeing allocated memory when the
        constructor throws.

        * call.c (build_new_method_call): Fix flags arg.

        * pt.c (do_type_instantiation): Don't try to instantiate
        member templates.
        (mark_decl_instantiated): If we support one_only but not
        weak symbols, mark this one_only.
        * decl2.c (import_export_vtable): Don't defer handling of vtables
        if MULTIPLE_SYMBOL_SPACES.

Tue Nov 11 12:02:12 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * except.c (expand_end_catch_block): Lose call to __sjpopnthrow.

Tue Nov 11 02:53:44 1997  Jason Merrill  <jason@lasher.cygnus.com>

        * except.c (do_pop_exception): Return a value.

Mon Nov 10 20:25:31 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_new_method_call): Handle getting a
        TEMPLATE_ID_EXPR around a TEMPLATE_DECL.  Don't look for a field
        if we got template parms.
        * typeck.c (build_x_function_call): Remember the TEMPLATE_ID_EXPR,
        not just the args.
        * decl2.c (build_expr_from_tree): Tweak last change.
        * pt.c (tsubst_copy): Use get_first_fn instead of TREE_VALUE.
        (maybe_fold_nontype_arg): Split out from tsubst_copy.
        * tree.c (get_first_fn): Just return a TEMPLATE_ID_EXPR.

Mon Nov 10 20:08:38 1997  Kriang Lerdsuwanakij  <lerdsuwa@scf-fs.usc.edu>

        * pt.c (tsubst_copy): Handle explicit template arguments in
        function calls.
        * typeck.c (build_x_function_call): Likewise.
        * decl2.c (build_expr_from_tree): Lookup function name if it
        hasn't been done.

        * pt.c (tsubst): Instantiate template functions properly when
        template parameter does not appear in function arguments and return
        type.
        (comp_template_args): Handle member templates required by tsubst.

Mon Nov 10 20:08:38 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokdeclarator): Tweak conditions for pedwarn in
        previous change.

Mon Nov 10 20:08:29 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>

        * pt.c (coerce_template_parms): Tweak error message.

        * decl.c (grokdeclarator): If -Wreturn-type, warn everytime a
        return type defaults to `int', even if there are storage-class
        specifiers.

Mon Nov 10 03:04:20 1997  Jason Merrill  <jason@yorick.cygnus.com>

        Complete nested exception support.
        * except.c (do_pop_exception): Split out...
        (push_eh_cleanup): From here.  Handle the EH region by hand.
        (expand_start_catch_block): Add a new level for the catch parm.
        Move the rethrow region outside the two cleanup regions.
        Protect the initializer for the catch parm with terminate.
        (expand_end_catch_block): Likewise.  End the region for the eh_cleanup.
        * exception.cc (__cp_pop_exception): Now takes two parms.  Handle
        popping off the middle of the stack.
        * tree.c (lvalue_p, real_lvalue_p): Handle TRY_CATCH_EXPR,
        WITH_CLEANUP_EXPR, and UNSAVE_EXPR.
        (build_cplus_new): Only wrap CALL_EXPRs.
        * init.c (expand_default_init): Handle a TRY_CATCH_EXPR around
        the constructor call.

Sun Nov  9 18:00:26 1997  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * Make-lang.in (c++.distdir): Make inc subdirectory.

Fri Nov  7 11:57:28 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (finish_file): Put back some code.

Thu Nov  6 11:28:14 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (finish_file): Remove redundant code.
        * method.c (emit_thunk): Don't let the backend defer generic thunks.

Wed Nov  5 23:52:50 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * except.c (call_eh_info): Split out...
        (push_eh_info): From here.
        (expand_builtin_throw): Use it.
        (expand_start_catch_block): Move region start back.

Tue Nov  4 13:45:10 1997  Doug Evans  <devans@canuck.cygnus.com>

        * lex.c (MULTIBYTE_CHARS): #undef if cross compiling.
        (real_yylex): Record wide strings using target endianness, not host.

1997-11-03  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * repo.c (rindex): Add decl unconditionally.
        (get_base_filename, open_repo_file): Don't cast rindex.
        * xref.c (rindex): Add decl unconditionally.
        (index): Remove unused decl.
        (open_xref_file): Don't cast rindex.

Sun Nov  2 15:04:12 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (build_vbase_path): Propagate the result type properly.

1997-11-01  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * except.c (expand_builtin_throw) [!DWARF2_UNWIND_INFO]: Replace
        remaining use of saved_throw_type with a call to get_eh_type.

1997-10-31  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * lex.c (FILE_NAME_NONDIRECTORY): Delete macro.
        (file_name_nondirectory): New function, doing the same as the macro.
        (set_typedecl_interface_info): Use it instead of the macro.
        (check_newline): Likewise.
        (handle_cp_pragma): Likewise.

        * repo.c (get_base_filename): Cast result of rindex to char*.
        (open_repo_file): Likewise.
        * xref.c (open_xref_file): Likewise.
        * error.c (dump_char): Make its arg int, not char.

        * except.c (push_eh_info): Pass the number of fields - 1 down, not
        the exact number of fields.

Fri Oct 31 01:47:57 1997  Jason Merrill  <jason@yorick.cygnus.com>

        Support for nested exceptions.
        * tinfo2.cc (__is_pointer): New fn.
        * exception.cc (struct cp_eh_info): Define.
        (__cp_exception_info, __uncatch_exception): New fns.
        (__cp_push_exception, __cp_pop_exception): New fns.
        * except.c: Lose saved_throw_{type,value,cleanup,in_catch}.
        Lose empty_fndecl.
        (init_exception_processing): Likewise.  __eh_pc is now external.
        (push_eh_info): New fn.
        (get_eh_{info,value,type,caught}): New fns.
        (push_eh_cleanup): Just call __cp_pop_exception.
        (expand_start_catch_block): Use push_eh_info.  Start the eh region
        sooner.
        (expand_end_eh_spec): Use push_eh_info.
        (expand_throw): Call __cp_push_exception to set up the exception info.
        Just pass the destructor or 0 as the cleanup.  Call __uncatch_exception
        when we rethrow.
        (expand_builtin_throw): Don't refer to empty_fndecl.

Thu Oct 23 02:01:30 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (instantiate_decl): SET_DECL_IMPLICIT_INSTANTIATION on new decl.

1997-10-22  Brendan Kehoe  <brendan@cygnus.com>

        * method.c (build_template_parm_names, build_decl_overload_real):
        Add static to definitions.
        * pt.c (add_to_template_args, note_template_header,
        processing_explicit_specialization, type_unification_real): Likewise.
        ({determine,check}_explicit_specialization): Use a single string for
        error messages.

Mon Oct 20 12:06:34 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * except.c (expand_exception_blocks): Call do_pending_stack_adjust.
        (expand_end_catch_block): Likewise.
        (expand_end_eh_spec): Likewise.

Mon Oct 20 11:44:20 1997  Mark Mitchell  <mmitchell@usa.net>

        * decl.c (duplicate_decls): Handle template specializations
        correctly.
        * error.c (dump_function_name): Fix printing of specializations of
        member functions that are not member templates.
        * cp-tree.h (processing_specialization): Make global.
        * pt.c (processing_specialization): Likewise.
        * lex.c (cons_up_default_function): Save and restore
        processing_specialization to avoid confusion.

Mon Oct 20 10:52:22 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (init_decl_processing): Give null_node unknown* type.
        * typeck.c (comp_target_types): Handle UNKNOWN_TYPE.
        (common_type): Likewise.
        * error.c (args_as_string): Recognize null_node.

Sun Oct 19 09:13:01 1997  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * typeck.c (rationalize_conditional_expr): Handle {MIN,MAX}_EXPR.
        (unary_complex_lvalue): Call it for {MIN,MAX}_EXPR.

        * decl.c (init_decl_processing): Call using_eh_for_cleanups.

        * Make-lang.in (g++): Include prefix.o.

Thu Oct 16 15:31:09 1997  Judy Goldberg  <judygold@sanwafp.com>

        * pt.c (determine_explicit_specialization): Initialize "dummy"
        to keep Purify quiet.

Thu Oct 16 00:14:48 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * method.c (build_overload_value): Handle TEMPLATE_CONST_PARMs here.
        (build_overload_int): Not here.

Wed Oct 15 00:35:28 1997  Mike Stump  <mrs@wrs.com>

        * class.c (build_type_pathname): Remove.
        (prepare_fresh_vtable): Fix problem with complex MI vtable names.

1997-10-14  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * parse.y (unary_expr): Give a pedwarn if someone tries to use the
        &&label GNU extension.

Tue Oct 14 12:01:00 1997  Mark Mitchell  <mmitchell@usa.net>

        * decl.c (pushtag): Unset DECL_ASSEMBLER_NAME before setting it,
        so as to avoid incorrect manglings.
        * method.c (build_decl_overload_real): Don't mangle return types
        for constructors.

Tue Oct 14 11:46:14 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h (scratchalloc, build_scratch_list, make_scratch_vec,
        scratch_tree_cons): Define as macros for now.
        * call.c, class.c, cvt.c, decl.c, decl2.c, except.c, expr.c, init.c,
        lex.c, method.c, parse.y, pt.c, rtti.c, search.c, tree.c, typeck.c,
        typeck2.c: Use them and the expression_obstack variants.

Mon Oct 13 17:41:26 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * decl.c (store_return_init): Allow classes with explicit ctors to
        be used with the named return values extension.

Fri Oct 10 12:21:11 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (instantiate_decl): Fix previous change.

Thu Oct  9 12:08:21 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst): Fix thinko.
        (instantiate_decl): Really use the original template.

        * call.c (build_new_method_call): Use simple constructor_name for
        error messages.

Wed Oct  8 22:44:42 1997  Jeffrey A Law  <law@cygnus.com>

        * method.c (build_underscore_int): Don't use ANSI specific
        features.

Wed Oct  8 00:18:22 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (finish_prevtable_vardecl): Check DECL_REALLY_EXTERN
        for our key method; it might have been inlined by -O3.

Tue Oct  7 23:00:12 1997  Mark Mitchell  <mmitchell@usa.net>

        * decl.c (make_typename_type): Do not try to call lookup_field for
        non-aggregate types.

Tue Oct  7 22:52:10 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (build_reinterpret_cast): Tweak.

Tue Oct  7 22:45:31 1997  Alexandre Oliva  <oliva@dcc.unicamp.br>

        * typeck.c (build_reinterpret_cast): Converting a void pointer
        to function pointer with a reinterpret_cast produces a warning
        if -pedantic is issued.

Tue Oct  7 22:43:43 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>

        * typeck.c (c_expand_return): Don't warn about returning a
        reference-type variable as a reference.

Tue Oct  7 21:11:22 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * method.c (build_static_name): Fix typo.

1997-10-07  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * decl.c (duplicate_decls): Make sure DECL_LANG_SPECIFIC is set on
        OLDDECL before we try to do DECL_USE_TEMPLATE.

Tue Oct  7 00:48:36 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (duplicate_decls): Don't warn about template instances.

        * typeck.c (mark_addressable): Lose ancient code that unsets
        DECL_EXTERNAL.

        * pt.c (do_decl_instantiation): Lose support for instantiating
        non-templates.

        * call.c (build_new_function_call): Fix handling of null explicit
        template args.
        (build_new_method_call): Likewise.

Mon Oct  6 23:44:34 1997  Mark Mitchell  <mmitchell@usa.net>

        * method.c (build_underscore_int): Fix typo.

1997-10-06  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * tree.c (print_lang_statistics): #if 0 call to
        print_inline_obstack_statistics until its definition is checked in.

Mon Oct  6 09:27:29 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (finish_file): Move dump_tree_statistics to end.

        * pt.c (instantiate_decl): Look for the original template.
        (tsubst): Set DECL_IMPLICIT_INSTANTIATION on partial instantiations
        of member templates.

Wed Oct  1 08:41:38 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * Makefile.in (g++FAQ.*): New rules.
        (CONFLICTS): Update.
        * g++FAQ.texi: Moved from libg++.

        * parse.y (PFUNCNAME): Only specify the type once.

1997-10-01  Brendan Kehoe  <brendan@lasher.cygnus.com>

        * lex.c (real_yylex): Clean up the code to fully behave the way
        the c-lex.c parser does for complex and real numbers.

Tue Sep 30 08:51:36 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * method.c (build_decl_overload_real): Reformat.

Tue Sep 30 00:18:26 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * method.c (synthesize_method): If at_eof, determine our linkage.

1997-09-29  Paul Eggert  <eggert@twinsun.com>

        * lex.c (real_yylex): Treat `$' just like `_', except issue a
        diagnostic if !dollars_in_ident or if pedantic.

        * lang-specs.h (@c++): -ansi no longer implies -$.

        * decl2.c (lang_decode_option):
        -traditional and -ansi now do not mess with
        dollars_in_ident.

Mon Sep 29 19:57:51 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>

        * Makefile.in (parse.o, decl.o): Also depend on
        $(srcdir)/../except.h $(srcdir)/../output.h.
        (decl2.o): Also depend on $(srcdir)/../expr.h ../insn-codes.h
        $(srcdir)/../except.h $(srcdir)/../output.h.
        (typeck.o, init.o): Also depend on $(srcdir)/../expr.h
        ../insn-codes.h.

        * call.c, cp-tree.h, decl.c, tree.c: Finish prototyping.

        * expr.c (cplus_expand_expr): Make it static.

        * decl2.c, init.c, typeck.c: Include "expr.h".
        (expand_expr): Use proper values when calling the function.

Mon Sep 29 11:05:54 1997  Alexandre Oliva  <oliva@dcc.unicamp.br>

        * lang-options.h: New -Wold-style-cast flag.
        * cp-tree.h (warn_old_style_cast): New variable.
        * decl2.c (warn_old_style_cast): Likewise.
        (lang_decode_option): Support -Wold-style-cast.
        (reparse_absdcl_as_casts): Produce old-style-cast warning.

Mon Sep 29 09:20:53 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * decl.c (cp_finish_decl): Allow expand_aggr_init to set
        TREE_USED, reset value based on already_used.

        * init.c (expand_member_init): Revert change.

Mon Sep 29 08:57:53 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.h, decl.c, decl2.c, pt.c:
        Lose DECL_C_STATIC and DECL_PUBLIC.  Don't pretend statics are public.

        * decl2.c (lang_decode_option): Add missing ;.

Sat Sep 27 16:22:48 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * friend.c (do_friend): Disable injection for all template-derived
        decls.
        * decl2.c (lang_decode_option): Handle -fguiding-decls.
        * parse.y (notype_template_declarator): New nonterminal.
        (direct_notype_declarator): Use it.
        (complex_direct_notype_declarator): Likewise.
        (object_template_id): Accept any kind of identifier after TEMPLATE.
        (notype_qualified_id): Don't add template declarators here.

Sat Sep 27 16:21:58 1997  Mark Mitchell  <mmitchell@usa.net>

        * call.c (add_template_candidate): Add explicit_targs parameter.
        (build_scoped_method_call): Use it.
        (build_overload_call_real): Likewise.
        (build_user_type_conversion_1): Likewise.
        (build_new_function_call): Likewise.
        (build_object_call): Likewise.
        (build_new_op): Likewise.
        (build_new_method_call): Likewise.
        (build_new_function_call): Handle TEMPLATE_ID_EXPR.
        (build_new_method_call): Likewise.

        * class.c (finish_struct_methods): Add specialization pass to
        determine which methods were specializing which other methods.
        (instantiate_type): Handle TEMPLATE_ID_EXPR.

        * cp-tree.def (TEMPLATE_ID_EXPR): New tree code.

        * cp-tree.h (name_mangling_version): New variable.
        (flag_guiding_decls): Likewise.
        (build_template_decl_overload): New function.
        (begin_specialization): Likewise.
        (reset_specialization): Likewise.
        (end_specialization): Likewise.
        (determine_explicit_specialization): Likewise.
        (check_explicit_specialization): Likewise.
        (lookup_template_function): Likewise.
        (fn_type_unification): Add explicit_targs parameter.
        (type_unification): Likewise.

        * decl.c (duplicate_decls): Add smarts for explicit
        specializations.
        (grokdeclarator): Handle TEMPLATE_ID_EXPR, and function
        specializations.
        (grokfndecl): Call check_explicit_specialization.

        * decl2.c (lang_decode_option): Handle -fname-mangling-version.
        (build_expr_from_tree): Handle TEMPLATE_ID_EXPR.
        (check_classfn): Handle specializations.

        * error.c (dump_function_name): Print specialization arguments.

        * friend.c (do_friend): Don't call pushdecl for template
        instantiations.

        * init.c (build_member_call): Handle TEMPLATE_ID_EXPR.

        * lang-options.h: Add -fname-mangling-version, -fguiding-decls,
        and -fno-guiding-decls.

        * lex.c (identifier_type): Return PFUNCNAME for template function
        names.

        * method.c (build_decl_overload_real): New function.
        (build_template_parm_names): New function.
        (build_overload_identifier): Use it.
        (build_underscore_int): New function.
        (build_overload_int): Use it.  Add levels for template
        parameters.
        (build_overload_name): Likewise.  Also, handle TYPENAME_TYPEs.
        (build_overload_nested_names): Handle template type parameters.
        (build_template_decl_overload): New function.

        * parse.y (YYSTYPE): New ntype member.
        (nested_name_specifier): Use it.
        (nested_name_specifier_1): Likewise.
        (PFUNCNAME): New token.
        (template_id, object_template_id): New non-terminals.
        (template_parm_list): Note specializations.
        (template_def): Likewise.
        (structsp): Likewise.
        (fn.def2): Handle member template specializations.
        (component_decl_1): Likewise.
        (direct_notype_declarator): Handle template-ids.
        (component_decl_1): Likewise.
        (direct_notype_declarator): Handle template-ids.
        (primary): Handle TEMPLATE_ID_EXPR, and template-ids.

        * pt.c (processing_specializations): New variable.
        (template_header_count): Likewise.
        (type_unification_real): New function.
        (processing_explicit_specialization): Likewise.
        (note_template_header): Likewise.
        (is_member_template): Handle specializations.
        (end_template_decl): Call reset_specialization.
        (push_template_decl): Handle member template specializations.
        (tsubst): Likewise.
        (tsubst_copy): Handle TEMPLATE_ID_EXPR.
        (instantiate_template): Handle specializations.
        (instantiate_decl): Likewise.
        (fn_type_unification): Handle explicit_targs.
        (type_unification): Likewise.  Allow incomplete unification
        without an error message, if allow_incomplete.
        (get_bindings): Use new calling sequence for fn_type_unification.

        * spew.c (yylex): Handle PFUNCNAME.

        * tree.c (is_overloaded_fn): Handle TEMPLATE_ID_EXPR.
        (really_overloaded_fn): Likewise.
        (get_first_fn): Handle function templates.

        * typeck.c (build_x_function_call): Use really_overloaded_fn.
        Handle TEMPLATE_ID_EXPR.
        (build_x_unary_op): Likewise.
        (build_unary_op): Likewise.
        (mark_addressable): Templates whose address is taken are marked
        as used.

1997-09-25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * decl.c (init_decl_processing): Declare __builtin_constant_p as
        accepting any kind of type, not only int.

Fri Sep 26 00:22:56 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * search.c (get_matching_virtual): Notice virtual bases when sorrying
        about covariant returns.

        * parse.y (member_init): Also imply typename here.  Remove ancient
        extension for initializing base members.

Thu Sep 25 11:11:13 1997  Jason Merrill  <jason@yorick.cygnus.com>

        Handle multi-level typenames and implicit typename in base list.
        * parse.y (typename_sub{,[0-2]}): New rules.
        (structsp, rule TYPENAME_KEYWORD): Use typename_sub.
        (nonnested_type): New rule.
        (complete_type_name): Use it.
        (base_class.1): Use typename_sub and nonnested_type.
        (nested_name_specifier): Don't elide std:: here.
        * decl.c (make_typename_type): Handle getting a type for NAME.
        (lookup_name_real): Turn std:: into :: here.

        Rvalue conversions were removed in London.
        * call.c (is_subseq): Don't consider lvalue transformations.
        (build_conv): LVALUE_CONV and RVALUE_CONV get IDENTITY_RANK.
        (joust): Re-enable ?: kludge.

1997-09-22  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * decl.c (start_function): Up warning of no return type to be a
        pedwarn.

Mon Sep 22 14:15:34 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * init.c (expand_member_init): Don't set TREE_USED.
        * decl.c (cp_finish_decl): Mark decls used if type has TREE_USED
        set,don't clear TREE_USED wholesale.

Sat Sep 20 15:31:00 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_over_call): Do require_complete_type before
        build_cplus_new.

Thu Sep 18 16:47:52 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * search.c (lookup_field): Call complete_type in all cases.

        * decl.c (finish_function): Just warn about flowing off the end.

Wed Sep 17 10:31:25 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokparms): Don't bash a permanent list node if we're
        in a function.

1997-09-17  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * Makefile.in (CONFLICTS): Fix s/r conflict count to 18.

Tue Sep 16 14:06:56 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_new_op): Give better error for syntactically
        correct, but semantically invalid, use of undeclared template.

        * call.c (compare_qual): Handle pmfs.

        * decl.c (store_parm_decls): last_parm_cleanup_insn is the insn
        after the exception spec.

Mon Sep 15 11:52:13 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (null_ptr_cst_p): Integer type, not integral type.

        * call.c (joust): Disable warnings until they can be moved to the
        right place.

Fri Sep 12 16:11:13 1997  Per Bothner  <bothner@cygnus.com>

        * Makefile.in, config-lang.in:  Convert to autoconf.

Thu Sep 11 17:14:55 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (lookup_name_real): Add implicit 'typename' to types from
        base classes.

        * pt.c (most_specialized_class): Fix typo.
        (tsubst): Move constant folding to TREE_VEC case.

Thu Sep 11 10:08:45 1997  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (do_poplevel): Don't warn about unused local variables
        while processing_template_decl since we don't always know whether
        or not they will need constructing/destructing.

        * pt.c (uses_template_parms): Check the values of an enumeration
        type to make sure they don't depend on template parms.

        * decl.c (make_typename_type): Don't lookup the field if the
        context uses template parms, even if we're not
        processing_template_decl at the moment.

        * pt.c (coerce_template_parms): Avoid looking at the
        TYPE_LANG_DECL portion of a typename type, since there won't be
        one.
        (tsubst): Do constant folding as necessary to make sure that
        arguments passed to lookup_template_class really are constants.

Wed Sep 10 11:21:55 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * except.c (expand_builtin_throw): #ifndef DWARF2_UNWIND_INFO.
        * decl2.c (finish_file): Only register exception tables if we
        need to.

        * decl.c (init_decl_processing): Add __builtin_[fs]p.

Tue Sep  9 19:49:38 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (unify): Just return 0 for a TYPENAME_TYPE.

Tue Sep  9 17:57:25 1997  Mark Mitchell  <mmitchell@usa.net>

        * error.c (dump_decl): Avoid crashing when presented with a
        uninitialized constant, as can occur with a template parameter.
        (dump_expr): Make sure that there are enough levels of
        current_template_parms before we start diving through them.

1997-09-09  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * typeck.c (build_indirect_ref): Heed FLAG_VOLATILE similar to
        c-typeck.c.

Tue Sep  9 09:36:39 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * except.c (expand_throw): Call build_delete for all
        exception types, not just objects with destructors.

Mon Sep  8 02:33:20 1997  Jody Goldberg  <jodyg@idt.net>

        * decl.c (current_local_enum): Remove static.
        * pt.c (tsubst_enum): Save and restore value of current_local_enum
        in case template is expanded in enum decl.
        (instantiate_class_template): Use new tsubst_enum signature.
        (tsubst_expr): Likewise.

Mon Sep  8 01:21:43 1997  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (begin_member_template_processing): Take a function as
        argument, not a set of template arguments.  Use the template
        parameters, rather than the arguments.  Handle non-type parameters
        correctly.  Push a binding level for the parameters so that multiple
        member templates using the same parameter names can be declared.
        (end_member_template_processing): Pop the binding level.
        (push_template_decl): Mark member templates as static when
        appropriate.

        * lex.c (do_pending_inlines): Pass the function, not its template
        arguments, to begin_member_template_processing.
        (process_next_inline): Likewise.
        (do_pending_defargs): Likewise.

        * error.c (dump_expr): Obtain the correct declaration for a
        TEMPLATE_CONST_PARM.

        * call.c (add_template_conv_candidate): New function.
        (build_object_call): Handle member templates, as done in the other
        build_ functions.

Sat Sep  6 10:20:27 1997  Mark Mitchell  <mmitchell@usa.net>

        * decl.c (replace_defag): Undo previous change.
        * lex.c (do_pending_defargs): Deal with member templates.

        * pt.c (is_member_template): Avoid crashing when passed a
        non-function argument.

Fri Sep  5 17:27:38 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (grow_method): Remove check for redeclaration.

Fri Sep  5 01:37:17 1997  Mark Mitchell  <mmitchell@usa.net>

        * cp-tree.h (INNERMOST_TEMPLATE_PARMS): New macro.
        (DECL_INNERMOST_TEMPLATE_PARMS): Likewise.
        (PRIMARY_TEMPLATE_P): Use it.
        * call.c (build_overload_call_real): Use it.
        * class.c (instantiate_type): Likewise.
        * decl.c (decls_match): Likewise.
        * method.c (build_overload_identifier): Likewise.
        * pt.c (push_template_decl): Likewise.
        (classtype_mangled_name): Likewise.
        (lookup_template_class): Likewise.

        * cp-tree.h (DECL_NTPARMS): Change name from DECL_NT_PARMS to
        DECL_NTPARMS to conform to usage elsewhere.
        * call.c (add_template_candidate): Likewise.
        * class.c (instantiate_type): Likewise.
        * pt.c (instantiate_template): Likewise.
        (get_bindings): Likewise.

        * class.c (grow_method): Use DECL_FUNCTION_TEMPLATE_P instead of
        is_member_template.

        * pt.c (unify): Undo changes to allow multiple levels of template
        parameters.
        (type_unification): Likewise.
        (fn_type_unification): Likewise.
        (get_class_bindings): Likewise.
        * cp-tree.h (Likewise).

        * decl.c (replace_defarg): Check that the type of the default
        parameter does not invlove a template type before complaining
        about the initialization.

        * error.c (dump_expr): Deal with template constant parameters in
        member templates correctly.

        * pt.c (is_member_template): Deal with class specializations
        correctly.
        (tsubst): Handle "partial instantiation" of member templates
        correctly.

Wed Sep  3 12:30:24 1997  Mark Mitchell  <mmitchell@usa.net>

        * pt.c (type_unification): Change calling sequence to allow for
        multiple levels of template parameters.
        (tsubst_expr): Likewise.
        (tsubst): Likewise.
        (tsubst_copy): Likewise.
        (instantiate_template): Likewise.
        (unify): Likewise.
        * call.c (build_overload_call_real): Use it.
        (add_builtin_candidate): Use it.
        (build_new_method_call): Use it.
        * class.c (instantiate_type): Use it.
        * decl.c (grokdeclarator): Use it.
        * decl2.c (finish_file): Use it.
        * method.c (build_overload_identifier): Use it.

        * call.c (add_template_candidate):  Add additional parameter for
        the function return type.  Call fn_type_unification istead of
        type_unification.
        (build_user_type_conversion_1): Handle member templates.
        (build_new_function_call): Likewise.
        (build_new_op): Likewise.
        (build_new_method_call): Likewise.

        * class.c (grow_method): Don't give an error message indicating
        that two member templates with the same name are ambiguous.
        (finish_struct): Treat member template functions just like member
        functions.

        * cp-tree.h (check_member_template): Add declaration.
        (begin_member_template_processing): Likewise.
        (end_member_template_processing): Likewise.
        (fn_type_unification): Likewise.
        (is_member_template): Likewise.
        (tsubst): Change prototype.
        (tsubst_expr): Likewise.
        (tsubst_copy): Likewise.
        (instantiate_template): Likewise.
        (get_bindings): Likewise.

        * decl.c (decls_match): Handle multiple levels of template
        parameters.
        (pushdecl): Handle template type params just like other type
        declarations.
        (push_class_level_binding): Return immediately if the
        class_binding_level is NULL.
        (grokfndecl): If check_classfn() returns a member_template, use
        the result of the template, not the template itself.

        * decl2.c (check_member_template): New function.  Check to see
        that the entity declared to be a member template can be one.
        (check_classfn): Allow redeclaration of member template functions
        with different types; the new functions can be specializations or
        explicit instantiations.

        * error.c (dump_decl): Handle multiple levels of template
        parameters.
        (dump_function_decl): Update to handle function templates.

        * lex.c (do_pending_inlines): Set up template parameter context
        for member templates.
        (process_next_inline): Likewise.

        * method.c (build_overload_identifier): Adjust for multiple levels
        of template parameters.

        * parse.y (fn.def2): Add member templates.
        (component_decl_1): Likewise.

        * pt.c (begin_member_template_processing): New function.
        (end_member_template_processing): Likewise.
        (is_member_template): Likewise.
        (fn_type_unification): Likewise.
        (current_template_parms): Return a vector of all the template
        parms, not just the innermost level of parms.
        (push_template_decl): Deal with the possibility of member
        templates.
        (lookup_template_class): Likewise.
        (uses_template_parms): Likewise.
        (tsubst): Modify processing to TEMPLATE_TYPE_PARM and
        TEMPLATE_CONST_PARM to deal with multiple levels of template
        arguments.   Add processing of TEMPLATE_DECL to produce new
        TEMPLATE_DECLs from old ones.
        (do_decl_instantiation): Handle member templates.

        * search.c (lookup_fnfields_1): Handle member template conversion
        operators.

        * tree.c (cp_tree_equal): Check the levels, as well as the
        indices, of TEMPLATE_CONST_PARMs.

        * typeck.c (comptypes): Check the levels, as well as the indices,
        fo TEMPLATE_TYPE_PARMs.
        (build_x_function_call): Treat member templates like member
        functions.

Wed Sep  3 11:09:25 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (c_expand_return): Always convert_for_initialization
        before checking for returning a pointer to local.

        * pt.c (type_unification): If strict and the function parm doesn't
        use template parms, just compare types.

Wed Sep  3 10:35:49 1997  Klaus Espenlaub  <kespenla@student.informatik.uni-ulm.de>

        * method.c (build_overloaded_value): Replace direct call
        to the floating point emulator with REAL_VALUE_TO_DECIMAL macro.

Wed Sep  3 00:02:53 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (convert_arguments): Don't arbitrarily choose the first
        of a set of overloaded functions.

Tue Sep  2 12:09:13 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c (real_yylex): Don't elide __FUNCTION__.

        * method.c (build_overload_value): Add in_template parm.
        (build_overload_int): Likewise.
        (build_overload_identifier): Pass it.

        * decl.c (duplicate_decls): Don't bash a previous template
        definition with a redeclaration.

        * pt.c (unify): float doesn't match double.

        * pt.c (do_type_instantiation): Handle getting a _TYPE or a
        TYPE_DECL.  Handle getting non-template types.
        * parse.y (explicit_instantiation): Use typespec instead of
        aggr template_type.

Tue Sep  2 10:27:08 1997  Richard Henderson  <rth@cygnus.com>

        * typeck.c (build_ptrmemfunc1): Clean up ptr->int cast warnings.

Mon Sep  1 13:19:04 1997  Eugene Mamchits  <eugin@ips.ras.ru>

        * call.c (add_builtin_candidate): Add missing TREE_TYPE.
        (compare_ics): Likewise.

Mon Sep  1 13:19:04 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (joust): Warn about choosing one conversion op over
        another because of 'this' argument when the other return type is
        better.
        (source_type): New fn.

        * call.c (build_new_op): Strip leading REF_BIND from first operand
        to builtin operator.

        * decl2.c (mark_vtable_entries): Mark abort_fndecl as used when we
        use its RTL.

Thu Aug 28 09:45:23 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (null_ptr_cst_p): Remove support for (void*)0.

Wed Aug 27 02:03:34 1997  Jeffrey A Law  <law@cygnus.com>

        * typeck.c (expand_target_expr): Make definition match declaration.

        * class.c (get_basefndecls): Make definition match declaration.

Mon Aug 25 14:30:02 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * input.c (sub_getch): Eventually give up and release the input file.

        * decl.c (cp_finish_decl): If #p i/i, put inline statics in the
        right place.

        * call.c (joust): Tweak message.

Sat Aug 23 18:02:59 1997  Mark Mitchell  <mmitchell@usa.net>

        * error.c (type_as_string): Put const/volatile on template type
        parameters where appropriate.

Sat Aug 23 17:47:22 1997  Jeffrey A Law  <law@cygnus.com>

        * call.c (strictly_better): Make arguments unsigned ints.

Thu Aug 21 18:48:44 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c (real_yylex): Refer to __complex instead of complex.

Thu Aug 21 22:25:46 1997  J"orn Rennecke  <amylaar@cygnus.co.uk>

        * lex.c (real_yylex): Don't use getc directly.

Wed Aug 20 17:25:08 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (is_subseq): Don't try to be clever.

Wed Aug 20 03:13:36 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)

        * parse.y, pt.c: Include "except.h".
        * call.c, class.c, class.h, cp-tree.h, cvt.c, decl.c, decl2.c,
        error.c, except.c, expr.c, friend.c, g++spec.c, init.c, input.c,
        lex.c, lex.h, method.c, parse.y, pt.c, repo.c, rtti.c, search.c,
        sig.c, spew.c, tree.c, typeck.c, typeck2.c, xref.c: Finish
        prototyping.

Wed Aug 20 01:34:40 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl2.c (mark_vtable_entries): Instead of replacing pure
        virtuals with a reference to __pure_virtual, copy the decl and
        change the RTL.

Tue Aug 19 02:26:07 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (lookup_nested_type_by_name): Handle typedef wierdness.

        * typeck2.c (my_friendly_abort): Report bugs to egcs-bugs@cygnus.com.

        * pt.c (instantiate_class_template): Call repo_template_used
        before finish_prevtable_vardecl.

        * call.c (is_subseq): New fn.
        (compare_ics): Use it.

        * repo.c (finish_repo): Don't crash on no args.

        * parse.y (named_complex_class_head_sans_basetype): Handle
        explicit global scope.
        * decl2.c (handle_class_head): New fn.

        * pt.c (unify): Add CONST_DECL case.

Thu Aug 14 10:05:13 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * rtti.c (permanent_obstack): Fix decl to not be a pointer.

        * cp-tree.h (report_type_mismatch): Add prototype.
        * call.c (build_overload_call_real): Remove erroneous fourth
        argument to report_type_mismatch.
        (build_user_type_conversion_1): Remove erroneous second arg to
        tourney.
        (build_new_function_call): Likewise.
        (build_object_call): Likewise.
        (build_new_op): Likewise.
        (build_new_method_call): Likewise.

Wed Aug 13 19:19:25 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * error.c (dump_decl): Don't bother processing a function with no
        DECL_LANG_SPECIFIC.

        * method.c (emit_thunk): Call init_function_start in the macro case.

Wed Aug 13 10:46:19 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)

        * decl2.c (DEFAULT_VTABLE_THUNKS): Define to be 0 if not
        defined and used to set flag_vtable_thunks.

Tue Aug 12 20:13:57 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y: Don't clear the inlines from their obstack until they've
        all been processed.

        * decl.c (duplicate_decls): Don't complain about exception
        specification mismatch if flag_exceptions is off.

Mon Aug 11 15:01:56 1997  Marc Lehmann  <pcg@goof.com>

        * Make-lang.in (c++.distclean): Remove g++.c on make distclean.

Sun Aug 10 12:06:09 1997  Paul Eggert  <eggert@twinsun.com>

        * cp-tree.h: Replace STDIO_PROTO with PROTO in include files.
        * cvt.c, error.c, except.c, expr.c, friend.c, init.c, rtti.c:
        Include <stdio.h> before include files that formerly used STDIO_PROTO.

        * decl.c, g++spec.c, lex.c, method.c, repo.c:
        Include "config.h" first, as per autoconf manual.

Fri Aug  8 11:47:48 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (duplicate_decls): Tweak wording.
        * lex.c (do_pending_defargs): Don't die if we see a default arg
        that isn't a DEFAULT_ARG.
        * error.c (dump_expr): Handle DEFAULT_ARG.

        * decl2.c (lang_decode_option): Handle -fhandle-exceptions.
        * lang-options.h: Add -fhandle-exceptions.

        * class.c (build_vtable): Vtables are artificial.
        (prepare_fresh_vtable): Likewise.

Wed Aug  6 11:02:36 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * cvt.c (ocp_convert): After converting to the target type, set
        LOOKUP_NO_CONVERSION.

        * call.c (joust): Warn about potentially confusing promotion rules
        with -Wsign-promo.
        * cp-tree.h, lang-options.h, decl2.c: Support -Wsign-promo.

Tue Aug  5 15:15:07 1997  Michael Meissner  <meissner@cygnus.com>

        * exception.cc: Declare __terminate_func with noreturn attribute.

Fri Aug  1 03:18:15 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y: Break out eat_saved_input, handle errors.
        (function_try_block): Use compstmt instead of compstmt_or_error.

Thu Jul 31 17:14:04 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (build_cplus_new): Don't set TREE_ADDRESSABLE.

Fri Jul  4 01:45:16 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * Make-lang.in (cplib2.txt, cplib2.ready): Instead of checking for
        existence of cc1plus check whether $(LANGUAGES) contains C++.

Wed Jul 30 13:04:21 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * method.c (do_build_copy_constructor): When copying an anonymous
        union member loop around to handle nested anonymous unions.  Use
        the offset of the member relative to the outer structure, not the
        union.

Tue Jul 29 21:17:29 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (resolve_args): New fn.
        (build_new_function_call): Use it.
        (build_object_call): Likewise.
        (build_new_method_call): Likewise.

Mon Jul 28 16:02:36 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (build_over_call): tsubst all default parms from templates.

Wed Jul 23 13:36:25 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (struct cp_function): Add static_labelno.
        (push_cp_function_context): Save it.
        (pop_cp_function_context): Restore it.

Tue Jul 22 14:43:29 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (build_component_ref_1): Convert from reference.

Tue Jul 22 11:06:23 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * parse.y (current_declspecs, prefix_attributes): Initialize to
        NULL_TREE.

        * parse.y (initdcl0): Make sure CURRENT_DECLSPECS is non-nil
        before we try to force it to be a TREE_LIST.
        (decl): Make sure $1.t is non-nil.

Sun Jul 20 11:53:07 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (uses_template_parms): Handle template first-parse codes.

        * decl.c (cp_finish_decl): Only warn about user-defined statics.

Fri Jul 18 17:56:08 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (unify): Handle BOOLEAN_TYPE.

        * cp-tree.h: Lose PARM_DEFAULT_FROM_TEMPLATE.
        * pt.c (tsubst): Don't set it.
        * call.c (build_over_call): Use uses_template_parms.

Thu Jul 17 18:06:30 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * method.c (build_overload_nested_name): Use static_labelno
        instead of var_labelno.
        (build_qualified_name): New fn.
        (build_overload_name): Split out from here.
        (build_static_name): Use build_qualified_name.
        * decl.c (cp_finish_decl): Statics in extern inline functions
        have comdat linkage.
        (start_function): Initialize static_labelno.

Thu Jul 17 11:20:17 1997  Benjamin Kosnik  <bkoz@rhino.cygnus.com>

        * class.c (finish_struct_methods): Add check of warn_ctor_dtor_privacy
        before "all member functions in class [] are private".

Wed Jul 16 23:47:08 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * lex.c (do_scoped_id): convert_from_reference.
        * init.c (build_offset_ref): Likewise.

Wed Jul 16 12:34:29 1997  Benjamin Kosnik  <bkoz@lisa.cygnus.com>

        * error.c (dump_expr): Check TREE_OPERAND before dump_expr_list.

Mon Jul 14 03:23:46 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (get_member_function_from_ptrfunc): Promote index
        before saving it.

Sun Jul 13 00:11:52 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (layout_basetypes): Move non-virtual destructor warning.
        * decl.c (xref_basetypes): Remove non-virtual destructor warning.

Sat Jul 12 12:47:12 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (grokdeclarator): Call add_defarg_fn for the function
        type, too.
        * lex.c (add_defarg_fn): Adjust.
        (do_pending_defargs): Adjust.  Don't skip the first parm.

Fri Jul 11 01:39:50 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * decl.c (build_enumerator): Global enumerators are also readonly.

        * rtti.c (build_dynamic_cast_1): Renamed from build_dynamic_cast.
        (build_dynamic_cast): Call it and convert_from_reference.

        * lex.c (add_defarg_fn): New fn.
        (snarf_defarg): Don't add to defarg_types.
        (do_pending_defargs): Lose defarg_types.  All fns we process now
        have defargs.
        * decl.c (grokfndecl): Call add_defarg_fn.

        * Makefile.in (CONFLICTS): Expect 18 s/r conflicts.
        * cp-tree.def: Add DEFAULT_ARG.
        * spew.c (yylex): Call snarf_defarg as appropriate.
        * parse.y: New tokens DEFARG and DEFARG_MARKER.
        (defarg_again, pending_defargs, defarg, defarg1): New rules.
        (structsp): Use pending_defargs.
        (parms, full_parm): Use defarg.
        * lex.c (init_lex): Initialize inline_text_firstobj.
        (do_pending_inlines): Never pass the obstack to feed_input.
        (process_next_inline): Call end_input instead of restore_pending_input.
        (clear_inline_text_obstack, reinit_parse_for_expr, do_pending_defargs,
        finish_defarg, feed_defarg, snarf_defarg, maybe_snarf_defarg): New fns.
        * input.c (end_input): New fn.
        (sub_getch): At the end of some fed input, just keep returning EOF
        until someone calls end_input.
        Remove 'obstack' field from struct input_source.
        * decl.c (grokparms): Handle DEFAULT_ARG.
        (replace_defarg): New fn.
        * cp-tree.h (DEFARG_LENGTH, DEFARG_POINTER): New macros.

Wed Jul  9 13:44:12 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * call.c (implicit_conversion): If nothing else works, try binding
        an rvalue to a reference.

Wed Jul  9 13:04:38 1997  Geoffrey Noer  <noer@cygnus.com>

        * decl.c (init_decl_processing): Fix Jun 30 patch -- move
        ifndef for Cygwin32 to include SIGSEGV.

Thu Jul  3 01:44:05 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * class.c (finish_struct_1): Only complain about pointers without
        copy stuff if there are any constructors.

        * rtti.c (build_dynamic_cast): Call complete_type on the types.

        * decl.c (grokfndecl): If the function we chose doesn't actually
        match, die.

        * decl2.c (grokclassfn): Don't specify 'const int' for the
        artificial destructor parm.

        * pt.c (type_unification): If we are called recursively, nothing
        decays.

Mon Jun 30 17:53:21 1997  Geoffrey Noer  <noer@cygnus.com>

        * decl.c (init_decl_processing): Stop trying to catch signals
        other than SIGABRT since the Cygwin32 library doesn't support
        them correctly yet.  This fixes a situation in which g++ causes
        a hang on SIGSEGVs and other such signals in our Win32-hosted
        tools.

Mon Jun 30 14:50:01 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * tree.c (mapcar, case CALL_EXPR): Handle all the parse node data.

Fri Jun 27 15:18:49 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck2.c (store_init_value): Always return the value if our
        type needs constructing.

        * method.c (hack_identifier): Convert class statics from
        reference, too.

Thu Jun 26 11:44:46 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * Make-lang.in (cplib2.ready): Add $(LANGUAGES) dependency.

Thu Jun 19 16:49:28 1997  Mike Stump  <mrs@cygnus.com>

        * typeck.c (c_expand_return): Make sure we clean up temporaries at
        the end of return x;

Thu Jun 19 12:28:43 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * lex.c (check_for_missing_semicolon): Also check for CV_QUALIFIER.

Tue Jun 17 18:35:57 1997  Mike Stump  <mrs@cygnus.com>

        * except.c (expand_builtin_throw): Add support
        -fno-sjlj-exceptions -fPIC exception handling on the SPARC.

Mon Jun 16 01:24:37 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * repo.c (extract_string): Null-terminate.

        * cp-tree.h (TI_SPEC_INFO): New macro.
        (CLASSTYPE_TI_SPEC_INFO): New macro.
        * pt.c (push_template_decl): Correctly determine # of template parms
        for partial specs.

        * call.c (compare_ics): Really fix 'this' conversions.

        * pt.c (do_decl_instantiation): Don't crash on explicit inst of
        non-template fn.

        * pt.c (push_template_decl): Complain about mismatch in # of
        template parms between a class template and a member template.

Sun Jun 15 02:38:20 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * method.c (synthesize_method): You can't call
        function_cannot_inline_p after finish_function.
        * decl.c (finish_function): Turn on flag_inline_functions and turn
        off DECL_INLINE before handing a synthesized method to the
        backend.

Thu Jun 12 17:35:28 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * method.c (synthesize_method): Remove July 30 change to never set
        DECL_INLINE if at_eof.

Thu Jun 12 15:25:08 1997  Mike Stump  <mrs@cygnus.com>

        * xref.c (GNU_xref_member): Ensure that the node has a
        decl_lang_specific part before checking DECL_FRIEND_P.

Thu Jun 12 12:36:05 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (instantiate_class_template): Diagnose non-class types used
        as bases.

Wed Jun 11 17:33:40 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (build_conditional_expr): Use convert_for_initialization
        instead of convert_and_check.

Wed Jun 11 12:31:33 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * parse.y (typespec): Don't pedwarn for typeof.

Tue Jun 10 00:22:09 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * repo.c (finish_repo): Only check changes if we would write a
        repo file.

        * call.c (compare_ics): Fix handling of 'this' conversions.

        * pt.c (do_decl_instantiation): Support static data too.  Rename
        from do_function_instantiation.
        * cp-tree.h: Adjust.
        * parse.y: Adjust.

        * repo.c (extract_string): New fn.
        (get_base_filename): Use it.
        (init_repo): Compare old args with current args.

Mon Jun  9 14:25:30 1997  Mike Stump  <mrs@cygnus.com>

        * Makefile.in, Make-lang.in: Protect C-ls with a comment
        character, idea from Paul Eggert <eggert@twinsun.com>.

Mon Jun  9 01:52:03 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (c_expand_return): Be more persistent in looking for
        returned temps.

        * cvt.c (build_up_reference): Use NOP_EXPR for switching from
        pointer to reference.

        * class.c (build_vbase_path): Don't do anything if PATH has no steps.

Sun Jun  8 03:07:05 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * init.c (build_member_call, build_offset_ref):
        Use do_scoped_id instead of do_identifier.

        * cvt.c (convert): Remove bogosity.

Sat Jun  7 20:50:17 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * cvt.c (build_up_reference): Do checks of ARGTYPE and
        TARGET_TYPE before trying to use get_binfo.

Fri Jun  6 17:36:39 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * cvt.c (build_up_reference): Call get_binfo to get access control.

        * decl2.c (import_export_decl): If we don't support weaks, leave
        statics undefined.

Fri Jun  6 15:55:49 1997  Mike Stump  <mrs@cygnus.com>

        * except.c (expand_builtin_throw): Add support for machines that
        cannot access globals after throw's epilogue when
        -fno-sjlj-exceptions is used.

Thu Jun  5 16:28:43 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * parse.y: 'std::' becomes '::'.
        * lex.c (real_yylex): Remove 'namespace' warning.
        * init.c (build_member_call): Ignore 'std::'.
        (build_offset_ref): Likewise.
        * decl2.c (do_using_directive): Ignore 'using namespace std;'.
        (do_toplevel_using_decl): Ignore 'using std::whatever'.
        * decl.c (push_namespace): Just sorry.
        (pop_namespace): Nop.
        (init_decl_processing): Declare std namespace.

Tue Jun  3 18:08:23 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * search.c (push_class_decls): A name which ambiguously refers to
        several instantiations of the same template just refers to the
        template.

Tue Jun  3 12:30:40 1997  Benjamin Kosnik  <bkoz@cirdan.cygnus.com>

        * decl.c (build_enumerator): Fix problem with unsigned long
        enumerated values being smashed to ints, causing overflow
        when computing next enumerated value (for enum values around
        MAX_VAL).

Mon Jun  2 17:40:56 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * typeck.c (build_component_ref): Only call mark_used on a decl.

Thu May 29 15:54:17 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * typeck.c (build_c_cast): Make the check for a ptr to function
        more specific before possible default_conversion call.

Thu May 29 13:02:06 1997  Mike Stump  <mrs@cygnus.com>

        * except.c (expand_exception_blocks): Simplify and fix and make
        sure we don't end a region in a sequence, as expand_end_bindings
        doesn't like it.

Wed May 28 17:08:03 1997  Mike Stump  <mrs@cygnus.com>

        * except.c (init_exception_processing): Mark terminate as not
        returning so that the optimizer can optimize better.

Tue May 27 19:49:19 1997  Mike Stump  <mrs@cygnus.com>

        * cvt.c (convert): Don't do any extra work, if we can avoid it
        easily.

Tue May 27 18:21:47 1997  Mike Stump  <mrs@cygnus.com>

        * *.[chy]: Change cp_convert to ocp_convert, change convert to
        cp_convert.  convert is now reserved for the backend, and doesn't
        have the semantics a frontend person should ever want.

Fri May 23 10:58:31 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * lang-specs.h: Define __EXCEPTIONS if exceptions are enabled.
        Lose -traditional support.

Thu May 22 15:41:28 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * rtti.c (get_tinfo_var): Use TYPE_PRECISION (sizetype).

        * parse.y (self_reference): Do it for templates, too.
        * class.c (pushclass): Don't overload_template_name; the alias
        generated by build_self_reference serves the same purpose.

        * tree.c (list_hash): Make static, take more args.
        (list_hash_lookup): Likewise.
        (list_hash_add): Make static.
        (list_hash_canon): Lose.
        (hash_tree_cons): Only build a new node if one isn't already in the
        hashtable.
        (hash_tree_chain): Use hash_tree_cons.
        * cp-tree.h: Adjust.
        * decl.c (grokfndecl): Just check IDENTIFIER_GLOBAL_VALUE instead
        of calling lookup_name.

Wed May 21 18:24:19 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (instantiate_class_template): TYPE_VALUES for an enum
        doesn't refer to the CONST_DECLs.

Tue May 20 21:09:32 1997  Bob Manson  <manson@charmed.cygnus.com>

        * rtti.c (get_tinfo_var): Either INT_TYPE_SIZE or 32, whichever
        is bigger.
        (expand_class_desc): Convert the last argument to a sizetype.

Tue May 20 13:55:57 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>

        * gxx.gperf (__complex, __complex__, __imag, __imag__, __real,
        __real__): Add reswords.
        * hash.h: Regenerate.
        * lex.h (rid): Add RID_COMPLEX.
        (RID_LAST_MODIFIER): Set to RID_COMPLEX.
        * lex.c (init_lex): Add building of RID_COMPLEX.
        (real_yylex): General cleanup in line with what c-lex.c also has,
        sans the cruft for traditional; add handling of SPEC_IMAG, complex
        types, and imaginary numeric constants.
        * parse.y (REALPART, IMAGPART): Add tokens.
        (unary_expr): Add REALPART and IMAGPART rules.
        * cp-tree.h (complex_{integer,float,double,long}_type_node): Declare.
        * decl.c (complex_{integer,float,double,long}_type_node): Define
        types.
        (init_decl_processing): Set up the types.
        (grokdeclarator): Add handling of RID_COMPLEX.  Set and use
        DEFAULTED_INT instead of EXPLICIT_INT when we default to int type.
        * call.c (build_new_op): Add REALPART_EXPR and IMAGPART_EXPR cases.
        * cvt.c (cp_convert): Handle COMPLEX_TYPE.
        * error.c (dump_type_prefix, dump_type, dump_type_suffix): Add
        COMPLEX_TYPE case.
        * method.c (build_overload_name): Add handling of the different
        COMPLEX_TYPEs, prefixing them with `J'.
        * pt.c (process_template_parm): Don't let them use a COMPLEX_TYPE
        as a template parm.
        (uses_template_parms, tsubst, unify): Add COMPLEX_TYPE case.
        * tree.c (lvalue_p): Add REALPART_EXPR and IMAGPART_EXPR cases.
        (mapcar): Handle COMPLEX_CST.
        * typeck.c (build_binary_op_nodefault): Handle COMPLEX_TYPE.
        (common_type): Add code for complex types.
        (build_unary_op): Add REALPART_EXPR and IMAGPART_EXPR cases.
        (convert_for_assignment): Likewise.
        (mark_addressable): Add REALPART_EXPR and IMAGPART_EXPR cases.

Mon May 19 12:26:27 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (tsubst): Don't pass the MINUS_EXPR for an array domain to
        tsubst_expr, as it might try to do overload resolution.

Sat May 17 10:48:31 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * pt.c (instantiate_class_template): Oops.

Fri May 16 14:23:57 1997  Jason Merrill  <jason@yorick.cygnus.com>

        * cp-tree.def: Add TAG_DEFN.
        * pt.c (tsubst_enum): New fn.
        (instantiate_class_template): Use it.
        (tsubst_expr): Support TAG_DEFN.
        (tsubst): Support local enums.
        (tsubst_copy): Likewise.
        * decl.c (finish_enum): Likewise.
        (start_enum): If this is a local enum, switch to permanent_obstack.

Wed May 14 19:08:28 1997  Mike Stump  <mrs@cygnus.com>

        * decl.c (store_parm_decls): Set last_parm_cleanup_insn here.
        (finish_function): Put the base init code for constructors just
        after the parm cleanup insns.
        (struct cp_function): Add last_parm_cleanup_insn.
        (pu