1  /* { dg-do compile } */
       2  /* { dg-require-effective-target vect_int } */
       3  
       4  void
       5  foo (unsigned char *x, short y)
       6  {
       7    short i;
       8  
       9    i = 2;
      10    while (i < y)
      11      {
      12        x[i - 1] = x[i];
      13        i = i + 1;
      14      }
      15  }
      16  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */