1  /* { dg-do compile } */
       2  /* { dg-require-effective-target vect_int } */
       3  
       4  #define N 512
       5  int a[N], b[N];
       6  void foo(int k)
       7  {
       8    int i, res = 0;
       9    for (i=0; i<N; i++)
      10    {
      11      if (b[i] != 0)
      12        res += b[i];
      13    }
      14    a[k] = res;
      15  }
      16  
      17  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
      18