From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-411868-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 5995 invoked by alias); 10 Jan 2013 22:19:45 -0000
Received: (qmail 5947 invoked by uid 48); 10 Jan 2013 22:19:26 -0000
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/54300] [4.7 Regression] Erroneous optimization causes wrong Neon data management
Date: Thu, 10 Jan 2013 22:19:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Keywords: wrong-code
X-Bugzilla-Severity: major
X-Bugzilla-Who: pinskia at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 4.7.3
X-Bugzilla-Changed-Fields: Known to work Summary Known to fail
Message-ID: <bug-54300-4-n9mLRdeE1X@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-54300-4@http.gcc.gnu.org/bugzilla/>
References: <bug-54300-4@http.gcc.gnu.org/bugzilla/>
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
Content-Type: text/plain; charset="UTF-8"
MIME-Version: 1.0
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
X-SW-Source: 2013-01/txt/msg00987.txt.bz2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.8.0
            Summary|[4.7/4.8 Regression]        |[4.7 Regression] Erroneous
                   |Erroneous optimization      |optimization causes wrong
                   |causes wrong Neon data      |Neon data management
                   |management                  |
      Known to fail|4.8.0                       |

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-01-10 22:19:25 UTC ---
I could not reproduce this in a modified 4.7.0 which has patches from the
trunk.
I think it was fixed by http://gcc.gnu.org/ml/gcc-patches/2012-05/msg01732.html
.