diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ceabfc19b62..a5663e0eea5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-05-19  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/nds32-predicates.c (const_vector_to_hwint): Use machine
+	mode with E_ prefix.
+
 2018-05-19  Kuan-Lin Chen <kuanlinchentw@gmail.com>
 	    Chung-Ju Wu  <jasonwucj@gmail.com>
 
diff --git a/gcc/config/nds32/nds32-predicates.c b/gcc/config/nds32/nds32-predicates.c
index 2363b967976..6561828c1d7 100644
--- a/gcc/config/nds32/nds32-predicates.c
+++ b/gcc/config/nds32/nds32-predicates.c
@@ -531,12 +531,12 @@ const_vector_to_hwint (rtx op)
 
   switch (GET_MODE (op))
     {
-      case V2HImode:
+      case E_V2HImode:
 	mask = 0xffff;
 	shift_adv = 16;
 	nelem = 2;
 	break;
-      case V4QImode:
+      case E_V4QImode:
 	mask = 0xff;
 	shift_adv = 8;
 	nelem = 4;