1  /* PR tree-optimization/33680 */
       2  /* { dg-require-effective-target alloca } */
       3  
       4  int
       5  f (int dim, int *b, int *c)
       6  {
       7    int newcentroid[3][dim];
       8    int *a = newcentroid[2];
       9    int i, dist = 0;
      10    __builtin_memcpy (newcentroid, c, sizeof (newcentroid));
      11    for (i = 0; i < dim; i++)
      12      dist += (a[i] - b[i]) * (a[i] - b[i]);
      13    return dist;
      14  }