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[Bug nptl/13690] pthread_mutex_unlock potentially cause invalid access


http://sourceware.org/bugzilla/show_bug.cgi?id=13690

--- Comment #15 from Atsushi Nemoto <anemo at mba dot ocn.ne.jp> 2012-02-20 11:38:58 UTC ---
(In reply to comment #14)
> Can you verify that the instruction sequences generated are identical given the
> optimization level -O2 used to compile glibc?

Yes, I verified __pthread_mutex_unlock_full code sequences are identical.

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