1  /* This test requires constant propagation of loads and stores to be
       2     enabled.  This is only guaranteed at -O2 and higher.  Do not run
       3     at -O1.  */
       4  /* { dg-skip-if "requires higher optimization" { *-*-* } "-O1" "" } */
       5  
       6  void link_error (void);
       7  const double one=1.0;
       8  main ()
       9  {
      10  #ifdef __OPTIMIZE__
      11    if ((int) one != 1)
      12      link_error ();
      13  #endif
      14    return 0;
      15  }