1/* PR target/39431 */
2/* { dg-do compile } */
3/* { dg-options "-O2" } */
4/* { dg-options "-O2 -march=i686 -fpic" { target { ia32 && fpic } } } */
5
6extern void bar (char *, int);
7
8int
9foo (long long *p, long long oldv, long long *q, int n)
10{
11  char buf[n];
12  bar (buf, n);
13  p[256 + n] = __sync_val_compare_and_swap (p + n, oldv, oldv + 6);
14  return __sync_bool_compare_and_swap (q + n, oldv, oldv + 8);
15}
16