On 03/28/2018 08:48 PM, Tomasz Torcz 👁️ wrote:

>> Note that while GCC produces broken code, this is actually an ABI bug, and
>> we cannot change struct layout rules for long long retroactively. Maybe we
>> could for _Atomic long long, but that would need a lengthy investigation,
>> and I strongly believe that everyone is better off if the time is spent on
>> improving 64-bit architectures.
>
>    Does it mean that the bug was here for the last 23 years? And now this
> became a problem?

I'm not sure how you came up with the duration.  The bug is most
certainly much younger than that, probably introduced along with the new
atomic intrinsics in a late GCC 4.8.x release.  Arguably, it is a real
bug only for _Atomic long long members.

Thanks,
Florian
_______________________________________________
devel mailing list -- devel@lists.fedoraproject.org
To unsubscribe send an email to devel-leave@lists.fedoraproject.org