1  /* PR middle-end/51077 */
       2  
       3  struct S { unsigned char s, t[256]; };
       4  
       5  void
       6  foo (const struct S *x, struct S *y, int z)
       7  {
       8    int i;
       9    for (i = 0; i < 8; i++)
      10      {
      11        const struct S *a = &x[i];
      12        __builtin___memcpy_chk (y->t, a->t, z, __builtin_object_size (y->t, 0));
      13        y = (struct S *) &y->t[z];
      14      }
      15  }