From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3346 invoked by alias); 21 Jun 2011 16:51:35 -0000 Received: (qmail 3330 invoked by uid 22791); 21 Jun 2011 16:51:33 -0000 X-SWARE-Spam-Status: No, hits=-1.3 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_NONE X-Spam-Check-By: sourceware.org Received: from mo-p00-ob.rzone.de (HELO mo-p00-ob.rzone.de) (81.169.146.162) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 21 Jun 2011 16:51:19 +0000 X-RZG-AUTH: :LXoWVUeid/7A29J/hMvvT2k715jHQaJercGObUOFkj18odoYNahU4Q== X-RZG-CLASS-ID: mo00 Received: from [192.168.0.22] (business-188-111-022-002.static.arcor-ip.net [188.111.22.2]) by post.strato.de (fruni mo3) (RZmta 25.18) with ESMTPA id g05f2an5LGaVBb ; Tue, 21 Jun 2011 18:43:42 +0200 (MEST) Message-ID: <4E00CA3E.7060303@gjlay.de> Date: Tue, 21 Jun 2011 17:17:00 -0000 From: Georg-Johann Lay User-Agent: Thunderbird 2.0.0.24 (X11/20100302) MIME-Version: 1.0 To: Denis Chertykov CC: gcc-patches@gcc.gnu.org, Anatoly Sokolov , "Eric B. Weddington" , Richard Henderson Subject: Re: [Patch, AVR]: Fix PR46779 References: <4DF0FAB5.6070704@gjlay.de> <4DF1DF4E.3030800@gjlay.de> In-Reply-To: <4DF1DF4E.3030800@gjlay.de> Content-Type: text/plain; charset=UTF-8 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: 2011-06/txt/msg01613.txt.bz2 Do you think we can split the patch intended to fix PR46779 > PR target/46779 > * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite. > In particular, allow 8-bit values in r28 and r29. > (avr_hard_regno_scratch_ok): Disallow any register that might be > part of the frame pointer. > (avr_hard_regno_rename_ok): Same. http://gcc.gnu.org/ml/gcc-patches/2011-06/msg00810.html from the other work discussed in this thread that aims at fixing PR45291 which is "just" an optimization issue because of fake X addressing? These PR are two different things. Johann