1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -floop-nest-optimize" } */
       3  
       4  int ae, vs;
       5  char ue;
       6  
       7  void
       8  kc (char);
       9  
      10  void
      11  pm (void)
      12  {
      13    unsigned int v9;
      14    int gf = 0;
      15    vs = 1;
      16    while (vs)
      17      {
      18        gf -= ue;
      19        kc (ue);
      20        for (ae = 0; ae < 70; ++ae)
      21  	{
      22  	}
      23        ae &= 4;
      24        ae ^ (gf != 0) && ((ue = 0) != 0);
      25      }
      26    v9 = ue + 1;
      27    ue - v9 && ((ue = 0) != 0);
      28  }