On 2017-10-19 14:31, Alexander Monakov wrote:
On Thu, 19 Oct 2017, Andrew Haley wrote:
On 19/10/17 12:58, Mattias Rönnblom wrote:
Did I misunderstand the semantics of
atomic_thread_fence+memory_order_release?
No, you did not. This looks like a bug. Please report it.
This bug is fixed on
Hi.
I have this code:
#include
int ready;
int message;
void send_x4711(int m) {
message = m*4711;
atomic_thread_fence(memory_order_release);
ready = 1;
}
When I compile it with GCC 7.2 -O3 -std=c11 on x86_64 it produces the
following code:
send_x4711:
.LFB0:
.LVL0:
imu