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[Bug libstdc++/60966] std::call_once sometime hangs
- From: "fawaka at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 13 May 2014 22:24:13 +0000
- Subject: [Bug libstdc++/60966] std::call_once sometime hangs
- Auto-submitted: auto-generated
- References: <bug-60966-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60966
Leon Timmermans <fawaka at gmail dot com> changed:
What |Removed |Added
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CC| |fawaka at gmail dot com
--- Comment #10 from Leon Timmermans <fawaka at gmail dot com> ---
(In reply to Thomas Sanchez from comment #8)
> Hey,
> I just wanted to know if you had the time to look into and/or if you were
> able to reproduce the bug ?
>
> Thanks,
It seems I've hit exactly the same issue in my code: std::promise::set_value
hangs in pthread_once.
Interestingly, it always happens in the second thread of that type (same thread
function). I'm not sure how to interpret that.
Leon