1  /* { dg-do run } */
       2  /* { dg-options "-O3 -std=gnu99" } */
       3  
       4  int a, b, c, d, e, h;
       5  
       6  int
       7  fn1 (int p1)
       8  {
       9    {
      10      int g[2];
      11      for (int i = 0; i < 1; i++)
      12        g[i] = 0;
      13      if (g[0] < c)
      14        {
      15  	a = (unsigned) (1 ^ p1) % 2;
      16  	return 0;
      17        }
      18    }
      19    return 0;
      20  }
      21  
      22  void
      23  fn2 ()
      24  {
      25    for (h = 0; h < 1; h++)
      26      {
      27        for (int j = 0; j < 2; j++)
      28  	{
      29  	  for (b = 1; b; b = 0)
      30  	    a = 1;
      31  	  for (; b < 1; b++)
      32  	    ;
      33  	  if (e)
      34  	    continue;
      35  	  a = 2;
      36  	}
      37        fn1 (h);
      38        short k = -16;
      39        d = k > a;
      40      }
      41  }
      42  
      43  int
      44  main ()
      45  {
      46    fn2 ();
      47  
      48    if (a != 2)
      49      __builtin_abort ();
      50  
      51    return 0;
      52  }
      53