--- gcc/config/xm-umips.h	2018/04/24 17:51:30	1.1.1.1
+++ gcc/config/xm-umips.h	2018/04/24 18:03:41	1.1.1.2
@@ -31,3 +31,7 @@ the Free Software Foundation, 675 Mass A
 #define bcopy(a,b,c)	memcpy((b),(a),(c))
 #define bzero(a,b)	memset((a),0,(b))
 #define bcmp(a,b,c)	memcmp((a),(b),(c))
+
+#define rindex strrchr
+#define index strchr
+