Re: atomic_thread_fence() semantics

[Mattias Rönnblom]

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 trunk, so should work from gcc-8 onwards (PR 80640).

OK, thanks!

Regards,
        Mattias