From owner-svn-src-all@FreeBSD.ORG  Sun Dec 14 15:17:19 2014
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 1033)
 id 98181A61; Sun, 14 Dec 2014 15:17:19 +0000 (UTC)
Date: Sun, 14 Dec 2014 15:17:19 +0000
From: Alexey Dokuchaev <danfe@FreeBSD.org>
To: Dimitry Andric <dim@FreeBSD.org>
Subject: Re: svn commit: r275742 - in stable:
 10/contrib/llvm/lib/Transforms/Vectorize 10/sys/sys
 9/contrib/llvm/lib/Transforms/Vectorize 9/sys/sys
Message-ID: <20141214151719.GB76347@FreeBSD.org>
References: <201412131214.sBDCESwJ033037@svn.freebsd.org>
 <548DA4A3.8020000@freebsd.org>
 <43A88D44-A799-46AB-8853-560407BABC84@FreeBSD.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <43A88D44-A799-46AB-8853-560407BABC84@FreeBSD.org>
User-Agent: Mutt/1.5.23 (2014-03-12)
Cc: svn-src-stable@freebsd.org, svn-src-all@freebsd.org,
 src-committers@freebsd.org, Steven Hartland <steven@multiplay.co.uk>,
 svn-src-stable-10@freebsd.org
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 14 Dec 2014 15:17:19 -0000

On Sun, Dec 14, 2014 at 04:11:09PM +0100, Dimitry Andric wrote:
> Yes, this is quite nasty, and it does affect 10.1-RELEASE, 9.3-RELEASE,
> and any other release with clang 3.4.x, which turned on the vectorizer
> by default.

Could it be the cause of "REDZONE: Buffer overflow detected. 16 bytes
corrupted after 0xd2375200 (256 bytes allocated)" bug reported by dhw@
WRT nvidia-driver-340.46 on 2014-11-18 [1]?

./danfe

[1] https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195154