From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20204 invoked by alias); 25 Apr 2016 09:51:29 -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 20189 invoked by uid 89); 25 Apr 2016 09:51:27 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy=constraint, DOC X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Mon, 25 Apr 2016 09:51:24 +0000 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3CC2981111; Mon, 25 Apr 2016 09:51:23 +0000 (UTC) Received: from localhost.localdomain (vpn1-4-136.ams2.redhat.com [10.36.4.136]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u3P9pKlN004258; Mon, 25 Apr 2016 05:51:21 -0400 Subject: Re: [DOC Patch] Add sample for @cc constraint To: David Wohlferd References: <56E4E5D6.4030500@LimeGreenSocks.com> <56F40103.8080600@redhat.com> <56F85899.4010201@LimeGreenSocks.com> <56FA6B82.9080308@redhat.com> <56FF06A7.8040900@LimeGreenSocks.com> <570C29F9.5080305@LimeGreenSocks.com> <570CF2C2.1000108@redhat.com> <5711756E.4000603@LimeGreenSocks.com> Cc: "gcc-patches@gcc.gnu.org" , Richard Henderson , Sandra Loosemore From: Bernd Schmidt Message-ID: <571DE898.4020905@redhat.com> Date: Mon, 25 Apr 2016 09:51:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: <5711756E.4000603@LimeGreenSocks.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2016-04/txt/msg01341.txt.bz2 On 04/16/2016 01:12 AM, David Wohlferd wrote: > There were basically 3 changes I was trying for in that doc patch. Are > any of them worth keeping? Or are we done? > > 1) "Do not clobber flags if they are being used as outputs." > 2) Output flags sample (with #if removed). > 3) "On the x86 platform, flags are always treated as clobbered by > extended asm whether @code{"cc"} is specified or not." > > I'm prepared to send an updated patch if there's anything here that > might get approved. I think the updated flags sample would be nice to have. Bernd