+2002-06-03 Geoffrey Keating <geoffk@redhat.com>
+
+ * pt.c (inline_parm_levels): Mark for GC.
+
+ * mangle.c (start_mangling): Allocate G.substitutions here...
+ (init_mangle): ... rather than here.
+ (finish_mangling): Clear the varray pointer when done with it.
+ * spew.c (yylexstring): Don't use VARRAY_FREE.
+ * search.c (bfs_walk): Don't use VARRAY_FREE.
+ * decl2.c (pending_statics): Use gengtype to mark.
+ (deferred_fns): Likewise.
+ (ssdf_decls): Likewise.
+ (init_decl2): Delete.
+ * decl.c (pop_from_top_level): Don't use VARRAY_FREE.
+ (cxx_init_decl_processing): Don't call init_decl2.
+ (cxx_pop_function_context): Don't use VARRAY_FREE.
+ * cp-tree.h (struct saved_scope): No need for special marking
+ of varrays.
+ (struct language_function): Likewise.
+ (local_classes): Use gengtype to mark.
+ (init_decl2): Delete prototype.
+ * class.c (init_class_processing): Don't use
+ ggc_add_tree_varray_root.
+ (build_vtbl_initializer): Don't use VARRAY_FREE.
+
+ * decl.c (typename_compare): Don't use same_type_p.
+
+ * decl.c: Include hashtab.h instead of hash.h.
+ (typename_hash): Update to use htab_h.
+ (typename_compare): Likewise.
+ (typename_htab): Use gengtype to mark.
+ (build_typename_type): Update to use htab_h.
+ * Make-lang.in (cp/decl.o): Use HASHTAB_H instead of hash.h.
+
+ * Make-lang.in (gt-cp-tree.h): New rule.
+ (cp/tree.o): Depend on gt-cp-tree.h.
+ * config-lang.in (gtfiles): Add cp/tree.c.
+ * tree.c: Include gt-cp-tree.h.
+ (list_hash_table): Use gengtype to mark.
+ (init_tree): Use gengtype to mark trees.
+
+ * Make-lang.in (cp/decl.o): Add debug.h dependency.
+ * call.c (struct z_candidate): Use gengtype.
+ (USER_CONV_CAND): Use WRAPPER_ZC.
+ (convert_class_to_reference): Use build_zc_wrapper.
+ (build_type_conversion_1): Likewise.
+ (build_over_call): Use WRAPPER_ZC.
+ (add_warning): Use build_zc_wrapper.
+ * cp-lang.c (LANG_HOOKS_MARK_TREE): Delete.
+ * cp-tree.h (struct lang_identifier): Use gengtype.
+ (struct template_parm_index_s): Likewise.
+ (struct ptrmem_cst): Likewise.
+ (struct tree_binding): Likewise.
+ (struct tree_overload): Likewise.
+ (struct tree_srcloc): Likewise.
+ (struct tree_wrapper): Likewise. Also modify to have a pointer
+ to struct z_candidate rather than void.
+ (enum cp_tree_node_structure_enum): New.
+ (union lang_tree_node): New.
+ (cxx_mark_tree): Delete prototype.
+ (cp_tree_node_structure): New prototype.
+ (build_ptr_wrapper): Delete prototype.
+ (build_int_wrapper): Delete prototype.
+ (build_zc_wrapper): New prototype.
+ * decl.c: Include debug.h
+ (cxx_mark_tree): Delete.
+ (cp_tree_node_structure): New.
+ * tree.c (build_ptr_wrapper): Delete.
+ (build_int_wrapper): Delete.
+ (build_zc_wrapper): New.
+
+ * cp-tree.h [! ENABLE_TREE_CHECKING] (LANG_TYPE_PTRMEM_CHECK):
+ Correct typo. Patch from k_fukui@highway.ne.jp.
+
+ * semantics.c (current_stmt_tree): Update for change to
+ struct language_function.
+ (finish_mem_initializers): Likewise.
+ * decl.c (cxx_init_decl_processing): Don't set mark_lang_status.
+ * cp-tree.h (struct language_function): Rename from
+ cp_language_function. Change all uses.
+ (cp_function_chain): Don't need to cast.
+
+ * class.c (duplicate_tag_error): Reset discriminator.
+ (check_bases_and_members): Update for data structure changes.
+ * cp-tree.h (struct lang_id2): Use gengtype.
+ (flagged_type_tree): Likewise.
+ (SET_LANG_ID): Use GGC on struct lang_id2.
+ (struct cp_language_function): Use gengtype. Remove field
+ 'x_vcalls_possible_p'.
+ (current_vcalls_possible_p): Delete.
+ (struct lang_type_header): New.
+ (struct lang_type_class): Rename from struct lang_type. Include
+ struct lang_type_header.
+ (struct lang_type_ptrmem): New.
+ (struct lang_type): New.
+ (LANG_TYPE_CLASS_CHECK): New. Use it in all the appropriate macros.
+ (LANG_TYPE_PTRMEM_CHECK): New. Use it in all the appropriate macros.
+ (TYPE_SET_PTRMEMFUNC_TYPE): Set discriminator, update for changes.
+ (struct lang_decl_flags): Use gengtype. Add discriminators.
+ (struct lang_decl): Use gengtype. Add and use discriminators.
+ Update the macros that reference moved fields.
+ (LANG_DECL_U2_CHECK): New function. Use it when appropriate.
+ (SET_DECL_THUNK_P): Set discriminator too.
+ (clear_inline_text_obstack): Delete prototype.
+ (finish_inline_definitions): Delete prototype.
+ (mark_pending_inlines): Delete prototype.
+ (lang_check_failed): New prototype.
+ * decl.c (struct named_label_use_list): Use gengtype.
+ (struct named_label_list): Likewise.
+ (mark_binding_level): Delete.
+ (mark_named_label_lists): Delete.
+ (push_local_name): Set discriminator on DECL_LANG_SPECIFIC.
+ (cxx_init_decl_processing): Use generated marker routine.
+ (begin_destructor_body): Delete dead set to
+ current_vcalls_possible_p.
+ (mark_lang_function): Delete.
+ (mark_cp_function_context): Delete.
+ (lang_mark_tree): Use generated marker routines.
+ * decl2.c (start_objects): Set discriminator when setting
+ GLOBAL_INIT_PRIORITY.
+ * lex.c (retrofit_lang_decl): Set discriminators.
+ (copy_lang_type): Update for changes to lang_type structure.
+ (cp_make_lang_type): Set discriminator.
+ * parse.y: Use gengtype on YYLVAL. Don't use dots in identifiers.
+ * search.c: Include ggc.h.
+ * semantics.c (anon_aggr_type_p): Use the macro, don't hand-code it.
+ (finish_inline_definitions): Delete.
+ * spew.c (struct token): Use gengtype.
+ (struct token_chunk): New.
+ (struct unparsed_text): Use gengtype. Store tokens in chunks.
+ (struct feed): Use gengtype.
+ (feed_obstack): Delete.
+ (feed): Mark as GC root.
+ (pending_inlines): Mark as GC root.
+ (pending_inlines_tail): Likewise.
+ (processing_these_inlines): Likewise.
+ (token_obstack): Make static.
+ (first_token): Likewise.
+ (init_spew): Don't initialise deleted things; use gengtype for roots.
+ (clear_inline_text_obstack): Delete.
+ (feed_input): Use GC for struct feed. Update for changes to
+ struct unparsed_text.
+ (mark_pending_inlines): Delete.
+ (next_token): Rename from add_token. Change all callers. Update
+ for changes to struct unparsed_text.
+ (space_for_token): New.
+ (remove_last_token): New.
+ (alloc_unparsed_text): New.
+ (snarf_block): Take an unparsed_text. Update for changes to struct
+ unparsed_text.
+ (snarf_method): Update for changes to struct unparsed_text.
+ (snarf_defarg): Update for changes to struct unparsed_text.
+ * tree.c (lang_check_failed): New.
+
+ * Make-lang.in (gt-cp-call.h gt-cp-decl2.h gt-cp-parse.h
+ gt-cp-pt.h gt-cp-repo.h gt-cp-spew.h): New rules.
+ (cp/spew.o): Add dependency on gt-<filename>.h.
+ (cp/decl2.o): Add dependency on gt-<filename>.h.
+ (cp/call.o): Add dependency on gt-<filename>.h.
+ (cp/pt.o): Add dependency on gt-<filename>.h.
+ (cp/repo.o): Add dependency on gt-<filename>.h.
+ (cp/parse.o): Add dependency on gt-<filename>.h.
+ * call.c: Use gengtype for roots.
+ * config-lang.in (gtfiles): Add cp-tree.h decl.h lex.h call.c
+ decl2.c parse.y pt.c repo.c spew.c.
+ * cp-tree.h: Use gengtype for roots.
+ (struct saved_scope): Use GGC, gengtype.
+ (cp_parse_init): Delete prototype.
+ (init_pt): Delete prototype.
+ * decl.c: Use gengtype for roots.
+ (mark_saved_scope): Delete.
+ (cxx_init_decl_processing): Don't call deleted initilisation
+ routines.
+ (signed_size_zero_node): Delete, unused.
+ * decl.h: Use gengtype for roots.
+ * decl2.c: Use gengtype for roots.
+ * lex.h: Use gengtype for roots.
+ * parse.y: Use gengtype for roots.
+ (cp_parse_init): Delete.
+ * pt.c: Use gengtype for roots.
+ (init_pt): Delete.
+ * repo.c: Use gengtype for roots.
+ * spew.c: Use gengtype for roots.
+
+ * Make-lang.in: Allow for filename changes. Add gtype-cp.h.
+ (cp/decl.o): Add dependency on gtype-cp.h.
+ * decl.c: Remove use of add_deletable_root, use GTY marker instead.
+ Include gtype-cp.h. Allow for filename changes.
+
+ * Make-lang.in (cp/gt-decl.h): Generate using gengtype.
+ (cp/decl.o): Add cp/gt-decl.h dependency.
+ * config-lang.in (gtfiles): New.
+ * tree.h: Rename struct binding_level to struct cp_binding_level.
+ * decl.c: Rename struct binding_level to struct cp_binding_level.
+ Include cp/gt-decl.h.
+ (struct cp_binding_level): Use gengtype.
+ (make_binding_level): Use GGC on struct cp_binding_level.
+ (mark_binding_level): Use gt_ggc_m_cp_binding_level.
+ (cxx_init_decl_processing): Mark free_binding_level as
+ deletable.
+
+ * decl.c (mark_cp_function_context): Update calling sequence.
+
+ * decl.c (start_function): Don't free 'struct
+ cp_language_function'.
+ (pop_cp_function_context): Likewise.
+ (save_function_data): Allocate it using GC.
+ * semantics.c (genrtl_start_function): Don't free 'struct
+ cp_language_function'.
+
2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
* lang-specs.h: Use cpp_debug_options.