1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-optimized" } */
       3  /* { dg-require-effective-target int128 } */
       4  
       5  /* We can not get rid of comparison in tests below because of
       6     potential overflow exception.
       7  
       8     TODO: enable when -fno-trapping-math.  */
       9  
      10  int foo(__int128_t x) {
      11    /* { dg-final { scan-tree-dump "\\(float\\)" "optimized" } } */
      12    return (float) x != 0;
      13  }