From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-397071-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 32307 invoked by alias); 20 Jul 2012 17:28:39 -0000
Received: (qmail 32240 invoked by uid 22791); 20 Jul 2012 17:28:38 -0000
X-SWARE-Spam-Status: No, hits=-4.3 required=5.0	tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED
X-Spam-Check-By: sourceware.org
Received: from localhost (HELO gcc.gnu.org) (127.0.0.1)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 20 Jul 2012 17:28:23 +0000
From: "jingyu at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/51811] [C++0x] Incorrect increment/decrement of atomic pointers
Date: Fri, 20 Jul 2012 17:28:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: libstdc++
X-Bugzilla-Keywords:
X-Bugzilla-Severity: major
X-Bugzilla-Who: jingyu at gcc dot gnu.org
X-Bugzilla-Status: RESOLVED
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: bkoz at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 4.7.0
X-Bugzilla-Changed-Fields:
Message-ID: <bug-51811-4-URFTG0rhG2@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-51811-4@http.gcc.gnu.org/bugzilla/>
References: <bug-51811-4@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: 2012-07/txt/msg01657.txt.bz2

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51811

--- Comment #4 from Jing Yu <jingyu at gcc dot gnu.org> 2012-07-20 17:28:09 UTC ---
Author: jingyu
Date: Fri Jul 20 17:27:57 2012
New Revision: 189724

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189724
Log:
2012-07-19  Jing Yu  <jingyu@google.com>

    Backport r183875 to fix wrong atomic<_Tp*> add_fetch.
    PR libstdc++/51811, Google ref b/6702865
    * include/bits/atomic_0.h (atomic<_Tp*>): Fix offsets.
    * include/bits/atomic_2.h: Likewise.
    * testsuite/29_atomics/atomic/operators/51811.cc: New.
    * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc: New.

Added:
   
branches/google/gcc-4_6/libstdc++-v3/testsuite/29_atomics/atomic/operators/51811.cc
   
branches/google/gcc-4_6/libstdc++-v3/testsuite/29_atomics/atomic/operators/pointer_partial_void.cc
Modified:
    branches/google/gcc-4_6/libstdc++-v3/ChangeLog.google-4_6
    branches/google/gcc-4_6/libstdc++-v3/include/bits/atomic_0.h
    branches/google/gcc-4_6/libstdc++-v3/include/bits/atomic_2.h