1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  extern void f (int, int);
       5  void g (int a, int b)
       6  {
       7    int i, j;
       8    for (i = a; i <= b; ++i)
       9      __builtin_memcpy (g, f, 6);
      10    for (j = a; j <= b; ++j)
      11      f(j, i);
      12  }
      13