From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22113 invoked by alias); 19 Jul 2010 16:51:23 -0000 Received: (qmail 22102 invoked by uid 22791); 19 Jul 2010 16:51:22 -0000 X-SWARE-Spam-Status: No, hits=-6.9 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,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, 19 Jul 2010 16:51:17 +0000 Received: from int-mx08.intmail.prod.int.phx2.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o6JGp9eA027868 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 19 Jul 2010 12:51:09 -0400 Received: from ns3.rdu.redhat.com (ns3.rdu.redhat.com [10.11.255.199]) by int-mx08.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o6JGp9s9006304; Mon, 19 Jul 2010 12:51:09 -0400 Received: from [10.3.113.30] ([10.3.113.30]) by ns3.rdu.redhat.com (8.13.8/8.13.8) with ESMTP id o6JGp7lC028905; Mon, 19 Jul 2010 12:51:08 -0400 Message-ID: <4C44827B.5070305@redhat.com> Date: Mon, 19 Jul 2010 16:51:00 -0000 From: Jeff Law User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.10) Gecko/20100621 Fedora/3.0.5-1.fc13 Thunderbird/3.0.5 MIME-Version: 1.0 To: Bernd Schmidt CC: GCC Patches , John David Anglin Subject: Re: Emit more REG_EQUIV notes for function args (PR42235) References: <4C3D9C06.60901@codesourcery.com> <4C3E07EF.1030306@redhat.com> <4C3E2C62.40808@codesourcery.com> <4C3E39F0.7050208@redhat.com> <4C3F41BA.7070905@codesourcery.com> <4C4420F2.5010807@codesourcery.com> In-Reply-To: <4C4420F2.5010807@codesourcery.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed 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: 2010-07/txt/msg01512.txt.bz2 On 07/19/10 03:54, Bernd Schmidt wrote: > On 07/15/2010 07:13 PM, Bernd Schmidt wrote: > >> On 07/15/2010 12:28 AM, Jeff Law wrote: >> >>> On 07/14/10 15:30, Bernd Schmidt wrote: >>> >>>> If necessary I can try to test for a single insn with single_set and >>>> push it to the sequence otherwise. >>>> >>>> >>> For the mn103, the conversions were single insns... >>> >>> Ultimately, I think you have to peek at the insn(s) and see what >>> registers they set/clobber. >>> >> How's this? Bootstrapped and tested on i686-linux. ARM tests in progress. >> > This seems to have caused a bootstrap failure on hppa. A QImode value > is passed in a SImode reg and then should get extended to DImode; we > must make sure we use a qidi extension. The following patch does that; > I've not heard back whether it fixes the hppa bootstrap, but it seems to > work on arm-linux (one extra testsuite failure caused by an unrelated > change in the same tree). Also bootstrapped on i686-linux. Ok? > Assuming John confirms it fixes the PA failure. OK. jeff