1  /* { dg-do compile { target fpic } } *
       2  /* { dg-require-alias "" } */
       3  /* { dg-options "-O2 -fPIC -fdump-tree-optimized" } */
       4  void do_not_optimize(int b)
       5  {
       6      do_not_optimize(0);
       7  }
       8  void do_optimize(int b)
       9  {
      10      do_optimize(0);
      11  }
      12  
      13  void g(int b) __attribute__((alias(("do_not_optimize"))));
      14  
      15  /* { dg-final { scan-tree-dump "do_not_optimize .0" "optimized" } } */
      16  /* { dg-final { scan-tree-dump-not "do_optimize .0" "optimized" } } */