1  /* { dg-do compile } */
       2  /* { dg-require-effective-target naked_functions } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  
       5  static unsigned long __attribute__((naked))
       6  foo (unsigned long base)
       7  {
       8    asm volatile ("dummy");
       9  }
      10  unsigned long
      11  bar (void)
      12  {
      13    static int start, set;
      14  
      15    if (!set)
      16      {
      17        set = 1;
      18        start = foo (0);
      19      }
      20  
      21    return foo (start);
      22  }
      23  
      24  /* { dg-final { scan-tree-dump "foo \\\(long unsigned int base\\\)" "optimized" } } */