frv.c (comparison_string): Do not fall through after an error.

	* config/frv/frv.c (comparison_string): Do not fall through after
	an error.

From-SVN: r241576

gcc/ChangeLog

 2016-10-26  Jeff Law  <law@redhat.com>
 
+	* config/frv/frv.c (comparison_string): Do not fall through after
+	an error.
+
 	* config/iq2000/iq2000.c (iq2000_function_arg): Adjust fallthru
 	comment.
 	(expand_one_builtin): Add missing break.

gcc/config/frv/frv.c

@@ -2688,7 +2688,7 @@ comparison_string (enum rtx_code code, rtx op0)
   bool is_nz_p = GET_MODE (op0) == CC_NZmode;
   switch (code)
     {
-    default:  output_operand_lossage ("bad condition code");
+    default:  output_operand_lossage ("bad condition code"); return "";
     case EQ:  return "eq";
     case NE:  return "ne";
     case LT:  return is_nz_p ? "n" : "lt";