From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 82093 invoked by alias); 14 Nov 2016 17:54:40 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 81944 invoked by uid 89); 14 Nov 2016 17:54:39 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-4.5 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,RP_MATCHES_RCVD,SPF_PASS autolearn=ham version=3.3.2 spammy=H*F:D*comcast.net, Lyon, lyon, winning X-HELO: resqmta-po-10v.sys.comcast.net Received: from resqmta-po-10v.sys.comcast.net (HELO resqmta-po-10v.sys.comcast.net) (96.114.154.169) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 14 Nov 2016 17:54:28 +0000 Received: from resomta-po-12v.sys.comcast.net ([96.114.154.236]) by resqmta-po-10v.sys.comcast.net with SMTP id 6LRQcyH6JHqol6LSdcpeXN; Mon, 14 Nov 2016 17:54:27 +0000 Received: from up.mrs.kithrup.com ([24.4.193.248]) by resomta-po-12v.sys.comcast.net with SMTP id 6LScc3AHgtiBA6LSccrwU8; Mon, 14 Nov 2016 17:54:27 +0000 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: [libstdc++, testsuite] Add dg-require-thread-fence From: Mike Stump In-Reply-To: Date: Mon, 14 Nov 2016 17:54:00 -0000 Cc: Jonathan Wakely , Ramana Radhakrishnan , "libstdc++@gcc.gnu.org" , "gcc-patches@gcc.gnu.org" Content-Transfer-Encoding: quoted-printable Message-Id: <341FEC7E-6E51-4EFC-AD91-D4B708DC7011@comcast.net> References: <20161020094008.GB2922@redhat.com> <20161020122040.GI2922@redhat.com> <20161020163417.GL2922@redhat.com> To: Christophe Lyon X-CMAE-Envelope: MS4wfHzASHEZQ0czSQNhxgoo6BGydEO1VeS3rg8Q4oatTUFci+bHwJjHTXdUCU45LRnbo20ycb9N2vC2t48vQyfb0MsRfneunsGGpeMfxwoBQqI8WcnCPHnv +Y14kyclHyIGjf9dhSX/TR25CMgWxlUNgn/6SlwcY+8KCmc9ddbDYK0PTHkHGl1em/hK3FbQxzAMmOIkpZwjZnJarJt1jsod562oVVtLE+MrN7oEw8e63pAr /U8ohl9iUjBHElnXqq2Ub4zCR/FnCJFwGmqgi9vnoE4DqTbHm4KqK1NUcaqAZgAmES9yFVbJbi6g6ODE5J8RYA94mzWY9MY70yFgLjYr0zc= X-IsSubscribed: yes X-SW-Source: 2016-11/txt/msg01373.txt.bz2 On Oct 21, 2016, at 1:00 AM, Christophe Lyon w= rote: >=20 > So if we say that the current behaviour has to keep being the default, > so that users think about what they are really doing,=20 Having a toolchain not work by default to force users to think, isn't a win= ning strategy. Everything should always, just work. Those things that don't, we should fi= x.