1  int a, b, c, d = 1, e;
       2  
       3  static signed char
       4  foo ()
       5  {
       6    int f, g = a;
       7  
       8    for (f = 1; f < 3; f++)
       9      for (; b < 1; b++)
      10        {
      11          if (d)
      12            for (c = 0; c < 4; c++)
      13              for (f = 0; f < 3; f++)
      14                {
      15                  for (e = 0; e < 1; e++)
      16                    a = g;
      17                  if (f)
      18                    break;
      19                }
      20          else if (f)
      21            continue;
      22          return 0;
      23        }
      24    return 0;
      25  }
      26  
      27  int
      28  main ()
      29  {
      30    foo ();
      31    exit (0);
      32  }