1  /* PR tree-optimization/81578 */
       2  /* { dg-do compile { target pthread } } */
       3  /* { dg-options "-O2 -ftree-parallelize-loops=2" } */
       4  
       5  int
       6  foo (int *x)
       7  {
       8    int i, r = 1;
       9    for (i = 0; i != 1024; i++)
      10      r *= x[i] < 0;
      11    return r;
      12  }