1  /* PR 31885 */
       2  
       3  /* { dg-do compile } */
       4  /* { dg-options "-O2 -fdump-tree-optimized" } */
       5  
       6  struct s {
       7      int *blah;
       8  };
       9  
      10  static struct s array[] = { { 0 } };
      11  
      12  void
      13  foo (struct s *p)
      14  {
      15    struct s *q = &array[1];
      16    while (p < q)
      17      p++;
      18  }
      19  
      20  /* { dg-final { scan-tree-dump-not "if" "optimized" } } */