1C LB+poonceonces
2
3(*
4 * Result: Sometimes
5 *
6 * Can the counter-intuitive outcome for the load-buffering pattern
7 * be prevented even with no explicit ordering?
8 *)
9
10{}
11
12P0(int *x, int *y)
13{
14	int r0;
15
16	r0 = READ_ONCE(*x);
17	WRITE_ONCE(*y, 1);
18}
19
20P1(int *x, int *y)
21{
22	int r0;
23
24	r0 = READ_ONCE(*y);
25	WRITE_ONCE(*x, 1);
26}
27
28exists (0:r0=1 /\ 1:r0=1)
29