gcc/testsuite/gcc.dg/vect/pr33707.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3
   4 int
   5 foo (char *a, unsigned n)
   6 {
   7     int i;
   8     a[0] = 0;
   9     for (i = 16; i < n; i++)
  10       a[i] = a[i-16];
  11 }
  12 /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } } */