1  /* { dg-do run } */
       2  /* { dg-options "-O3 -fdisable-tree-ethread" } */
       3  
       4  extern void exit (int);
       5  
       6  int a, b;
       7  
       8  void
       9  fn1 ()
      10  {
      11    unsigned c = 0;
      12    int d;
      13    b = a;
      14    if (a < 0)
      15      goto L1;
      16    for (; a < 1; a++)
      17      d = 0;
      18    for (; d < 2; d++)
      19      {
      20        for (c = 0; c < 3; c++)
      21        L1:
      22          a = 2;
      23      }
      24  }
      25  
      26  int
      27  main ()
      28  {
      29    fn1 ();
      30    exit (0);
      31  }