--- a/gcc/testsuite/gcc.dg/vect/vect-93.c	Fri Oct 27 22:46:09 2017 +0900
+++ b/gcc/testsuite/gcc.dg/vect/vect-93.c	Thu Oct 25 07:37:49 2018 +0900
@@ -4,33 +4,38 @@
 #include <stdarg.h>
 #include "tree-vect.h"
 
-#define N 3001
+#define N1 3001
 
+#if VECTOR_BITS > 256
+#define N2 (VECTOR_BITS / 32 + 2)
+#else
+#define N2 10
+#endif
 
 __attribute__ ((noinline)) int
 main1 (float *pa)
 {
   int i;
 
-  for (i = 0; i < 3001; i++)
+  for (i = 0; i < N1; i++)
     {
       pa[i] = 2.0;
     }
 
   /* check results:  */
-  for (i = 0; i < 3001; i++)
+  for (i = 0; i < N1; i++)
     {
       if (pa[i] != 2.0)
 	abort ();
     }
 
-  for (i = 1; i <= 10; i++)
+  for (i = 1; i <= N2; i++)
     {
       pa[i] = 3.0;
     }
 
   /* check results:  */
-  for (i = 1; i <= 10; i++)
+  for (i = 1; i <= N2; i++)
     {
       if (pa[i] != 3.0)
 	abort ();
@@ -42,13 +47,14 @@
 int main (void)
 {
   int i;
-  float a[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
-  float b[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+  float a[N1] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+  float b[N1] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
 
   check_vect ();
 
   /* from bzip2: */
-  for (i=0; i<N; i++) b[i] = i;
+  for (i = 0; i < N1; i++)
+    b[i] = i;
   a[0] = 0;
   for (i = 1; i <= 256; i++) a[i] = b[i-1];