From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20800 invoked by alias); 28 Oct 2014 17:11:04 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 20242 invoked by uid 48); 28 Oct 2014 17:10:57 -0000 From: "t.p.northover at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/59448] Code generation doesn't respect C11 address-dependency Date: Tue, 28 Oct 2014 17:37:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: t.p.northover at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-10/txt/msg02200.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59448 --- Comment #18 from Tim Northover --- > I am not aware of any shipping compiler that would actually try to preserve dependencies, and nobody else mentioned any during the discussion of this topic in ISO C++ SG1. In case the data point is useful, Clang promotes consume to acquire at the moment (though I wouldn't rule out bugs even in that choice).