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From: "torvald at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug sanitizer/48076] Unsafe double checked locking in __emutls_get_address
Date: Wed, 28 Nov 2012 14:30:00 -0000 [thread overview]
Message-ID: <bug-48076-4-fcEdr2u3yV@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-48076-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48076
--- Comment #7 from torvald at gcc dot gnu.org 2012-11-28 14:29:47 UTC ---
(In reply to comment #6)
> There seems to be a similar bug in code generated for function static
> variables.
> The fast-path load is a plain load rather than atomic acquire load.
Haven't looked at the details, but this indeed looks similar.
next prev parent reply other threads:[~2012-11-28 14:30 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-11 16:01 [Bug middle-end/48076] New: " eugeni.stepanov at gmail dot com
2011-03-11 16:34 ` [Bug middle-end/48076] " pinskia at gcc dot gnu.org
2012-11-27 18:01 ` [Bug sanitizer/48076] " rth at gcc dot gnu.org
2012-11-27 18:18 ` rth at gcc dot gnu.org
2012-11-27 22:05 ` rth at gcc dot gnu.org
2012-11-28 3:52 ` dvyukov at google dot com
2012-11-28 3:57 ` dvyukov at google dot com
2012-11-28 14:30 ` torvald at gcc dot gnu.org [this message]
2012-11-28 21:01 ` [Bug libgcc/48076] " rth at gcc dot gnu.org
2012-11-29 21:06 ` rth at gcc dot gnu.org
2012-11-29 21:11 ` rth at gcc dot gnu.org
2012-11-29 21:14 ` rth at gcc dot gnu.org
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