From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5943 invoked by alias); 27 Jun 2008 14:11:51 -0000 Received: (qmail 5933 invoked by uid 22791); 27 Jun 2008 14:11:50 -0000 X-Spam-Check-By: sourceware.org Received: from ns2.suse.de (HELO mx2.suse.de) (195.135.220.15) by sourceware.org (qpsmtpd/0.31) with ESMTP; Fri, 27 Jun 2008 14:11:25 +0000 Received: from Relay2.suse.de (mail2.suse.de [195.135.221.8]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 8EAD845A29; Fri, 27 Jun 2008 16:11:22 +0200 (CEST) From: Andreas Schwab To: "Andreas Krebbel" Cc: Gunnar Von Boehn , gcc-patches@gcc.gnu.org Subject: Re: Fix for GCC Bugzilla Bug 36133 References: <20080627135554.GA19684@homer.boeblingen.de.ibm.com> X-Yow: First, I'm going to give you all the ANSWERS to today's test.. So just plug in your SONY WALKMANS and relax!! Date: Fri, 27 Jun 2008 14:12:00 -0000 In-Reply-To: <20080627135554.GA19684@homer.boeblingen.de.ibm.com> (Andreas Krebbel's message of "Fri, 27 Jun 2008 15:55:54 +0200") Message-ID: User-Agent: Gnus/5.110009 (No Gnus v0.9) Emacs/22.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit 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: 2008-06/txt/msg01749.txt.bz2 "Andreas Krebbel" writes: > Making the m68k back end to not use cc0 anymore would require a major > rework. But I think it would be worth the effort since there are > probably a lot of situation were you could get rid of superfluous > tests. Andreas what do you think? There has already been some discussions in the past about that. IIRC the major problem is that on m68k almost all insns touch the CC. Andreas. -- Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."