From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11150 invoked by alias); 11 Nov 2010 17:40:00 -0000 Received: (qmail 11141 invoked by uid 22791); 11 Nov 2010 17:40:00 -0000 X-SWARE-Spam-Status: No, hits=-2.0 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from mel.act-europe.fr (HELO mel.act-europe.fr) (194.98.77.210) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 11 Nov 2010 17:39:56 +0000 Received: from localhost (localhost [127.0.0.1]) by filtered-smtp.eu.adacore.com (Postfix) with ESMTP id 1D3CBCB02A9; Thu, 11 Nov 2010 18:39:54 +0100 (CET) Received: from mel.act-europe.fr ([127.0.0.1]) by localhost (smtp.eu.adacore.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Zt0K9Cfhc2Jp; Thu, 11 Nov 2010 18:39:54 +0100 (CET) Received: from [192.168.1.2] (bon31-9-83-155-120-49.fbx.proxad.net [83.155.120.49]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mel.act-europe.fr (Postfix) with ESMTP id F0BEBCB025F; Thu, 11 Nov 2010 18:39:53 +0100 (CET) From: Eric Botcazou To: Yao Qi Subject: Re: [Ping] [patch 0/3] New macro PREFERRED_RENAME_CLASS Date: Thu, 11 Nov 2010 18:01:00 -0000 User-Agent: KMail/1.9.9 Cc: gcc-patches@gcc.gnu.org References: <4CD24091.1020904@codesourcery.com> <4CD9688C.8080101@codesourcery.com> <201011111834.02514.ebotcazou@adacore.com> In-Reply-To: <201011111834.02514.ebotcazou@adacore.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <201011111839.05626.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: 2010-11/txt/msg01179.txt.bz2 > For each element in the chain, we have the class. Can we compute a > superset of all the classes in the chain? If we cannot or if this is > ALL_REGS, then we iterate as before. If we can, we call the hook on the > result and we first iterate on the contents of this result (a class); if we > find a new reg, we stop, otherwise we iterate on the remaining registers. "the remaining registers" are the registers not in the class. -- Eric Botcazou