From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24127 invoked by alias); 3 Oct 2011 18:10:13 -0000 Received: (qmail 24115 invoked by uid 22791); 3 Oct 2011 18:10:12 -0000 X-SWARE-Spam-Status: No, hits=-6.6 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,SPF_HELO_PASS X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 03 Oct 2011 18:09:58 +0000 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p93I9wuX018445 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 3 Oct 2011 14:09:58 -0400 Received: from anchor.twiddle.net (vpn-235-197.phx2.redhat.com [10.3.235.197]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p93I9vM0023841; Mon, 3 Oct 2011 14:09:57 -0400 Message-ID: <4E89FA75.403@redhat.com> Date: Mon, 03 Oct 2011 18:10:00 -0000 From: Richard Henderson User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:6.0.2) Gecko/20110906 Thunderbird/6.0.2 MIME-Version: 1.0 To: Andrew MacLeod CC: Lawrence Crowl , Benjamin Kosnik , Aldy Hernandez , GCC Subject: Re: C++11 atomic library notes References: <4E862864.2010607@redhat.com> <4E89F171.4060808@redhat.com> <4E89F6C6.8050504@redhat.com> In-Reply-To: <4E89F6C6.8050504@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org X-SW-Source: 2011-10/txt/msg00016.txt.bz2 On 10/03/2011 10:54 AM, Andrew MacLeod wrote: > its a library call for arbitrary sized objects... C++ can have any > class declared atomic, so it doesn't have to map to one of those > optimized lock-free routines. Ah, I get it now. Ew. r~