From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1546 invoked by alias); 9 Jul 2007 12:50:49 -0000 Received: (qmail 1536 invoked by uid 22791); 9 Jul 2007 12:50:48 -0000 X-Spam-Check-By: sourceware.org Received: from province.act-europe.fr (HELO province.act-europe.fr) (212.157.227.214) by sourceware.org (qpsmtpd/0.31) with ESMTP; Mon, 09 Jul 2007 12:50:45 +0000 Received: from localhost (localhost [127.0.0.1]) by filtered-province.act-europe.fr (Postfix) with ESMTP id E2B25165278; Mon, 9 Jul 2007 14:50:42 +0200 (CEST) Received: from province.act-europe.fr ([127.0.0.1]) by localhost (province.act-europe.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id VLHQjgg0TPnG; Mon, 9 Jul 2007 14:50:42 +0200 (CEST) Received: from [192.168.1.3] (dyn-88-122-76-102.ppp.tiscali.fr [88.122.76.102]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by province.act-europe.fr (Postfix) with ESMTP id 8B6A6165130; Mon, 9 Jul 2007 14:50:42 +0200 (CEST) From: Eric Botcazou To: Paolo Bonzini Subject: Re: PR/32004, tree-ssa caused in/out asm constraints to often need reloads Date: Mon, 09 Jul 2007 13:01:00 -0000 User-Agent: KMail/1.7.1 Cc: Andrew Pinski , gcc-patches@gcc.gnu.org, Mark Mitchell References: <468CC82F.2060702@lu.unisi.ch> <200707090748.59581.ebotcazou@adacore.com> <469228F7.6020601@gnu.org> In-Reply-To: <469228F7.6020601@gnu.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200707091455.31718.ebotcazou@adacore.com> 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: 2007-07/txt/msg00787.txt.bz2 > Actually it is fixed by this trivial patch. Ok for 4.2/4.1? This patch is *not* trivial. The RTL dataflow engine in flow.c has known quirks and we should be conservative in changing how it is invoked. Again, you didn't get approval for the 4.1 branch, please revert the patch. -- Eric Botcazou