1  /* { dg-do compile } */
       2  /* { dg-require-effective-target pthread } */
       3  /* { dg-options "-fsave-optimization-record -ftree-loop-vectorize -ftree-parallelize-loops=2" } */
       4  
       5  void
       6  n2 (int ih)
       7  {
       8    while (ih < 1)
       9      ++ih;
      10  }