--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/cbc-tree.h	Fri Jul 17 17:43:54 2009 +0900
@@ -0,0 +1,16 @@
+/* Set if the fntype is code segment on CbC language.  */
+// flag3,5,6 has been used by c-tree.h
+#define CbC_IS_CODE_SEGMENT(TYPE) TYPE_LANG_FLAG_5 ( FUNCTION_TYPE_CHECK(TYPE))
+#define CbC_HAVE_CbC_GOTO(EXP) DECL_LANG_FLAG_4 (FUNCTION_DECL_CHECK (EXP))
+
+/* Set if the CALL_EXPR NODE is goto statement on CbC language.  */
+//#define CbC_IS_CbC_GOTO(NODE) (CALL_EXPR_CHECK(NODE)->common.lang_flag_5)
+
+// old difinition
+//#define CbC_IS_CODE_SEGMENT(EXP) DECL_LANG_FLAG_7 (FUNCTION_DECL_CHECK (EXP))
+//#define CbC_IS_CODE_SEGMENT(NODE) (TYPE_CHECK (NODE)->type.lang_flag_5)
+#define CbC_IS_CbC_GOTO(NODE) TREE_LANG_FLAG_5 (CALL_EXPR_CHECK(NODE))
+
+extern tree cbc_return_f;
+extern tree cbc_env;
+extern location_t cbc_return;