1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -floop-nest-optimize -fno-tree-copy-prop -fno-tree-fre -fno-tree-loop-ivcanon" } */
       3  
       4  int cx;
       5  
       6  int
       7  e6 (int pj, int xe)
       8  {
       9    for (cx = 0; cx < 2; ++cx)
      10      while (xe < 1)
      11        {
      12  	for (cx = 0; cx < 2; ++cx)
      13  	  pj *= 2;
      14  
      15  	if (cx != 0)
      16  	  goto o3;
      17  
      18  	++xe;
      19        }
      20  
      21  o3:
      22    return pj;
      23  }