From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5790 invoked by alias); 6 Aug 2012 19:45:41 -0000 Received: (qmail 5773 invoked by uid 22791); 6 Aug 2012 19:45:38 -0000 X-SWARE-Spam-Status: No, hits=-7.0 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,KHOP_THREADED,RCVD_IN_DNSWL_HI,RCVD_IN_HOSTKARMA_W,SPF_HELO_PASS,T_RP_MATCHES_RCVD 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, 06 Aug 2012 19:45:21 +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 q76JjJvs008174 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 6 Aug 2012 15:45:19 -0400 Received: from anchor.twiddle.home (vpn-9-86.rdu.redhat.com [10.11.9.86]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q76JjIcV005269; Mon, 6 Aug 2012 15:45:18 -0400 Message-ID: <50201ECD.9050607@redhat.com> Date: Mon, 06 Aug 2012 19:45:00 -0000 From: Richard Henderson User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120717 Thunderbird/14.0 MIME-Version: 1.0 To: Ulrich Weigand CC: gcc-patches@gcc.gnu.org Subject: Re: [PATCH 2/2] s390: Convert from sync to atomic optabs References: <201208061834.q76IY8HS013445@d06av02.portsmouth.uk.ibm.com> <50201200.3080000@redhat.com> In-Reply-To: <50201200.3080000@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes 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 X-SW-Source: 2012-08/txt/msg00317.txt.bz2 On 08/06/2012 11:50 AM, Richard Henderson wrote: > In the first patch I did, I had memory_operand and QS, but that > ran into reload failures. I assumed I'd just made a mistake. > > I'll see if I can replicate this for your debugging enjoyment... I think I had written =S instead of =QS, which of course fails for old 31-bit. I can't reproduce the problem now... r~