c-typeck.c (parser_build_binary_op): If result from build_binary_op is…

c-typeck.c (parser_build_binary_op): If result from build_binary_op is ERROR_MARK just return error_mark_node...

	* c-typeck.c (parser_build_binary_op): If result from
	build_binary_op is ERROR_MARK just return error_mark_node without
	further processing.

From-SVN: r49066

gcc/ChangeLog

+2002-01-22  Hans-Peter Nilsson  <hp@axis.com>
+
+	* c-typeck.c (parser_build_binary_op): If result from
+	build_binary_op is ERROR_MARK just return error_mark_node without
+	further processing.
+
 2002-01-21  Jason Thorpe  <thorpej@wasabisystems.com>
 
 	* config/netbsd.h (TARGET_HAS_F_SETLKW): define.

gcc/c-typeck.c

@@ -1799,6 +1799,9 @@ parser_build_binary_op (code, arg1, arg2)
   enum tree_code code1 = ERROR_MARK;
   enum tree_code code2 = ERROR_MARK;
 
+  if (TREE_CODE (result) == ERROR_MARK)
+    return error_mark_node;
+
   if (IS_EXPR_CODE_CLASS (class1))
     code1 = C_EXP_ORIGINAL_CODE (arg1);
   if (IS_EXPR_CODE_CLASS (class2))