1  /* { dg-do compile } */
       2  /* { dg-require-effective-target naked_functions } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  
       5  static void __attribute__((naked))
       6  foo(void *from, void *to)
       7  {
       8    asm volatile("dummy"::"r"(from), "r"(to));
       9  }
      10  
      11  unsigned int fie[2];
      12  
      13  void fum(void *to)
      14  {
      15    foo(fie, to);
      16  }
      17  
      18  /* { dg-final { scan-tree-dump "foo \\\(void \\\* from, void \\\* to\\\)" "optimized" } } */