From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7462 invoked by alias); 26 Nov 2009 17:34:34 -0000 Received: (qmail 7452 invoked by uid 22791); 26 Nov 2009 17:34:34 -0000 X-SWARE-Spam-Status: No, hits=-2.5 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from mel.act-europe.fr (HELO mel.act-europe.fr) (212.99.106.210) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 26 Nov 2009 17:34:27 +0000 Received: from localhost (localhost [127.0.0.1]) by filtered-smtp.eu.adacore.com (Postfix) with ESMTP id 1BC68290061; Thu, 26 Nov 2009 18:34:25 +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 KN75wXlV+8zy; Thu, 26 Nov 2009 18:33:46 +0100 (CET) Received: from [192.168.1.2] (88-122-75-100.rev.libertysurf.net [88.122.75.100]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mel.act-europe.fr (Postfix) with ESMTP id 8AD20290001; Thu, 26 Nov 2009 18:33:46 +0100 (CET) From: Eric Botcazou To: Bernd Schmidt Subject: Re: regrename speedup Date: Thu, 26 Nov 2009 17:46:00 -0000 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Cc: gcc-patches@gcc.gnu.org References: <4AD9CEF2.50908@t-online.de> <200911261230.42592.ebotcazou@adacore.com> <4B0EAFD4.2060000@t-online.de> In-Reply-To: <4B0EAFD4.2060000@t-online.de> MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200911261835.33909.ebotcazou@adacore.com> Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit 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: 2009-11/txt/msg01479.txt.bz2 > I'm making all the changes except this one unless you insist. Giving a > bitmap a name that ends in "id" is confusing IMO - that sounds like a > number. Fair enough. But I think that you should replace "live" with "open" in the name to make it immediate that it's the same info under a different form, and of course add some prefix or suffix to distinguish them. > I'm also adding a small fix for DEBUG_INSNS with multiword hardregs > which showed up in a checking-enabled bootstrap. We were adding the > same rtl location to a chain multiple times and aborting later when we > made a replacement of the first one with (clobber (const_int 0)), and > tried to take REGNO of that when encountering the second du_chain with > that location. Ah, sure, DEBUG_INSNs. :-) -- Eric Botcazou