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[Bug libstdc++/42624] libstdc++ parallel mode deadlocks in barrier
- From: "edwintorok at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Jan 2010 12:51:38 -0000
- Subject: [Bug libstdc++/42624] libstdc++ parallel mode deadlocks in barrier
- References: <bug-42624-15165@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from edwintorok at gmail dot com 2010-01-12 12:51 -------
(In reply to comment #7)
> > What happens for OMP_NUM_THREADS=1?
>
> Will test now.
It doesn't hang with OMP_NUM_THREADS=1. It does hang with OMP_NUM_THREADS=2,
or with OMP_NUM_THREADS unset.
> > Please enter the GCC version into the "Reported against" field.
>
I reproduced the issue with gcc version 4.3.2 (Debian 4.3.2-1.1) too.
BTW you can also find my build on gcc14 in the compiler farm at
/home/edwin/clam/git_test/clamav-devel (should be world readable).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42624