1  /* { dg-do run } */
       2  
       3  char a[128];
       4  
       5  void __attribute__((noipa))
       6  foo ()
       7  {
       8    for (unsigned i = 27; i >= 5; --i)
       9      a[i] = a[i-5];
      10  }
      11  
      12  int main()
      13  {
      14    __builtin_memcpy (a, "Hello World", sizeof ("Hello World"));
      15    foo ();
      16    if (__builtin_memcmp (a + 5, "Hello World", sizeof ("Hello World")) != 0)
      17      __builtin_abort ();
      18    return 0;
      19  }