1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fno-tree-dce -fno-tree-fre -Wno-div-by-zero" } */
       3  
       4  void
       5  uj (int eq, int s4)
       6  {
       7    short int tm = 0;
       8  
       9    for (;;)
      10      if (eq == s4)
      11        {
      12  	tm += !!s4;
      13  	if (tm == s4)
      14  	  {
      15  	    eq += tm;
      16  	    for (;;)
      17  	      eq /= 0;
      18  	  }
      19        }
      20  }