From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 87811 invoked by alias); 8 May 2015 18:12:53 -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 87799 invoked by uid 89); 8 May 2015 18:12:53 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.8 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 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; Fri, 08 May 2015 18:12:52 +0000 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t48ICpr0015607 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 8 May 2015 14:12:51 -0400 Received: from localhost.localdomain (ovpn-113-143.phx2.redhat.com [10.3.113.143]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t48ICmVg001374; Fri, 8 May 2015 14:12:49 -0400 Message-ID: <554CFC9F.3000207@redhat.com> Date: Fri, 08 May 2015 18:12:00 -0000 From: Jeff Law User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Richard Henderson , gcc-patches@gcc.gnu.org CC: peterz@infradead.org, hpa@zytor.com, torvalds@linux-foundation.org, jakub@redhat.com Subject: Re: [PATCH 3/6] Canonicalize asm volatility earlier References: <1431034740-5375-1-git-send-email-rth@redhat.com> <1431034740-5375-4-git-send-email-rth@redhat.com> In-Reply-To: <1431034740-5375-4-git-send-email-rth@redhat.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2015-05/txt/msg00719.txt.bz2 On 05/07/2015 03:38 PM, Richard Henderson wrote: > If gimple_asm_volatile_p is correct, no point re-checking. > This is also done by the C and C++ front ends, but not Ada. > So we can't yet trust ASM_VOLATILE_P from the front end. > --- > gcc/cfgexpand.c | 11 +++-------- > gcc/gimplify.c | 2 +- > 2 files changed, 4 insertions(+), 9 deletions(-) Also seems like it ought to be able to go forward independently now rather than waiting. jeff