1  /* PR middle-end/99578 */
       2  /* { dg-do compile { target size32plus } } */
       3  /* { dg-options "-O2 -Wstringop-overread" } */
       4  
       5  struct S { unsigned int s; };
       6  extern struct S v;
       7  extern void *memcpy (void *, const void *, __SIZE_TYPE__);
       8  
       9  void
      10  foo (void)
      11  {
      12    memcpy (&v, (void *)(0xe8ffc000), sizeof (struct S));	/* { dg-bogus "from a region of size 0" } */
      13  }