1  /* PR rtl-optimization/42461 */
       2  /* Reported by Patrick Pelissier <patrick.pelissier@gmail.com> */
       3  
       4  /* { dg-do link } */
       5  /* { dg-options "-O2" } */
       6  
       7  extern int link_failure (int) __attribute__ ((pure));
       8  
       9  int main (void)
      10  {
      11    if (link_failure (0) < 1)
      12      __builtin_unreachable ();
      13    return 0;
      14  }