+/* Register a function tree, so that its optimization and conversion
+ to RTL is only done at the end of the compilation. */
+
+int
+defer_fn (fn)
+ tree fn;
+{
+ VARRAY_PUSH_TREE (deferred_fns, fn);
+
+ return 1;
+}
+
+/* Expand deferred functions for C and ObjC. */
+
+static void
+expand_deferred_fns ()
+{
+ unsigned int i;
+
+ for (i = 0; i < VARRAY_ACTIVE_SIZE (deferred_fns); i++)
+ {
+ tree decl = VARRAY_TREE (deferred_fns, i);
+
+ if (! TREE_ASM_WRITTEN (decl))
+ {
+ /* For static inline functions, delay the decision whether to
+ emit them or not until wrapup_global_declarations. */
+ if (! TREE_PUBLIC (decl))
+ DECL_DEFER_OUTPUT (decl) = 1;
+ c_expand_deferred_function (decl);
+ }
+ }
+
+ VARRAY_FREE (deferred_fns);
+}
+
+static tree
+start_cdtor (method_type)
+ int method_type;
+{
+ tree fnname = get_file_function_name (method_type);
+ tree void_list_node_1 = build_tree_list (NULL_TREE, void_type_node);
+ tree body;
+
+ start_function (void_list_node_1,
+ build_nt (CALL_EXPR, fnname,
+ tree_cons (NULL_TREE, NULL_TREE, void_list_node_1),
+ NULL_TREE),
+ NULL_TREE);
+ store_parm_decls ();
+
+ current_function_cannot_inline
+ = "static constructors and destructors cannot be inlined";
+
+ body = c_begin_compound_stmt ();
+
+ pushlevel (0);
+ clear_last_expr ();
+ add_scope_stmt (/*begin_p=*/1, /*partial_p=*/0);
+
+ return body;
+}
+
+static void
+finish_cdtor (body)
+ tree body;
+{
+ tree scope;
+ tree block;
+
+ scope = add_scope_stmt (/*begin_p=*/0, /*partial_p=*/0);
+ block = poplevel (0, 0, 0);
+ SCOPE_STMT_BLOCK (TREE_PURPOSE (scope)) = block;
+ SCOPE_STMT_BLOCK (TREE_VALUE (scope)) = block;
+
+ RECHAIN_STMTS (body, COMPOUND_BODY (body));
+
+ finish_function (0);
+}
+
+/* Called at end of parsing, but before end-of-file processing. */
+
+void
+c_objc_common_finish_file ()
+{
+ expand_deferred_fns ();
+
+ if (static_ctors)
+ {
+ tree body = start_cdtor ('I');
+
+ for (; static_ctors; static_ctors = TREE_CHAIN (static_ctors))
+ c_expand_expr_stmt (build_function_call (TREE_VALUE (static_ctors),
+ NULL_TREE));
+
+ finish_cdtor (body);
+ }
+
+ if (static_dtors)
+ {
+ tree body = start_cdtor ('D');
+
+ for (; static_dtors; static_dtors = TREE_CHAIN (static_dtors))
+ c_expand_expr_stmt (build_function_call (TREE_VALUE (static_dtors),
+ NULL_TREE));
+
+ finish_cdtor (body);
+ }
+
+ {
+ int flags;
+ FILE *stream = dump_begin (TDI_all, &flags);
+
+ if (stream)
+ {
+ dump_node (getdecls (), flags & ~TDF_SLIM, stream);
+ dump_end (TDI_all, stream);
+ }
+ }
+}
+