1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-ccp2" } */
       3  
       4  static double num;
       5  int foo (void)
       6  {
       7    return *(unsigned *)#
       8  }
       9  
      10  /* { dg-final { scan-tree-dump "return 0;" "ccp2" } } */