gcc/testsuite/gcc.dg/torture/pr50768.c

/* { dg-do compile } */
/* { dg-options "-ftracer" } */

char data[8];
int l1;

void
test1 (void)
{
  char buf[8];
  __builtin___mempcpy_chk (buf, data, l1 ? sizeof (buf) : 4,
			   __builtin_object_size (buf, 0));
  if (__builtin___memmove_chk
      (buf, data, l1 ? sizeof (buf) : 4,
       __builtin_object_size (buf, 0)) != buf)
    __builtin_abort ();
}