1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -floop-nest-optimize" } */
       3  
       4  int tj, cw, xf;
       5  
       6  void
       7  zp (int *ei)
       8  {
       9    for (;;)
      10      {
      11        int hd = 0;
      12  
      13        if (cw != 0 && xf != 0)
      14  	{
      15  	  for (hd = 0; hd < 3; ++hd)
      16  	    cw = (tj != 0) ? 0 : *ei;
      17  	  for (;;)
      18  	    ;
      19  	}
      20  
      21        while (tj != 0)
      22  	tj = (__UINTPTR_TYPE__)&hd;
      23      }
      24  }