1  /* { dg-do compile } */
       2  /* { dg-options "-O -floop-nest-optimize -fno-tree-loop-im" } */
       3  
       4  int z4, g7;
       5  
       6  void
       7  x3 (int my)
       8  {
       9    while (my < 2)
      10      {
      11        for (z4 = 0; z4 < 2; ++z4)
      12  	{
      13  	}
      14  
      15        if (my != 0)
      16  	for (g7 = 0; g7 < 2; ++g7)
      17  	  {
      18  	  }
      19  
      20        ++my;
      21      }
      22  }