1  /* { dg-do run } */
       2  /* { dg-options "-O3" } */
       3  
       4  int a, c, f, g;
       5  char b;
       6  
       7  static int
       8  fn1 ()
       9  {
      10    char h;
      11    int k = -1, i, j;
      12    for (; b < 16; b++)
      13      ;
      14    __builtin_printf (" ");
      15    if (b < 5)
      16      k++;
      17    if (k)
      18      {
      19        int l = 2;
      20        a = h = b < 0 || b > (127 >> l) ? b : b << 1;
      21        return 0;
      22      }
      23    for (i = 0; i < 1; i++)
      24      for (j = 0; j < 7; j++)
      25        f = 0;
      26    for (c = 0; c; c++)
      27      ;
      28    if (g)
      29      for (;;)
      30        ;
      31    return 0;
      32  }
      33  
      34  int
      35  main ()
      36  {
      37    fn1 ();
      38  
      39    if (a != 32)
      40      __builtin_abort ();
      41  
      42    return 0;
      43  }