1  /* { dg-do compile } */
       2  /* { dg-require-effective-target pthread } */
       3  /* { dg-options "-O2 -ftree-parallelize-loops=2 -fno-tree-loop-im" } */
       4  
       5  extern int *b, *e[8], d;
       6  
       7  void
       8  foo (void)
       9  {
      10    int i;
      11    for (i = 0; i < 8; ++i)
      12      while (--d)
      13        e[i] = 0;
      14  }