1  /* { dg-do run } */
       2  
       3  int main()
       4  {
       5    unsigned short sum = 0;
       6    for (short x = -(__SHRT_MAX__ -1); x <= (__SHRT_MAX__ -1); x++)
       7      sum += x;
       8    if (sum != 0)
       9      __builtin_abort ();
      10    return 0;
      11  }