1  /* PR target/69071 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -g" } */
       4  /* { dg-require-effective-target size20plus } */
       5  
       6  void *bar (void *);
       7  
       8  void
       9  foo (int c)
      10  {
      11    unsigned char bf[65400];
      12    unsigned char *p2 = bar (bf);
      13    unsigned char *p3 = bar (bf);
      14    for (; *p2; p2++, c++)
      15      {
      16        if (c)
      17  	{
      18  	  short of = p2 - bf - 6;
      19  	  unsigned ofu = of;
      20  	  __builtin_memcpy (p3, &ofu, sizeof (ofu));
      21  	}
      22      }
      23  }