1  /* PR rtl-optimization/88870 */
       2  /* { dg-do compile } */
       3  /* { dg-require-effective-target nonlocal_goto } */
       4  /* { dg-options "-O1 -fexceptions -fnon-call-exceptions -ftrapv -fno-tree-dominator-opts" } */
       5  
       6  int a, b;
       7  
       8  void
       9  foo (int *x)
      10  {
      11    int c = 0;
      12    {
      13      int d;
      14      x = &c;
      15      for (;;)
      16        {
      17          x = &d;
      18          b = 0;
      19          d = c + 1;
      20          b = c = 1;
      21          ++a;
      22        }
      23    }
      24  }