From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15179 invoked by alias); 11 May 2011 10:00:10 -0000 Received: (qmail 15167 invoked by uid 22791); 11 May 2011 10:00:08 -0000 X-SWARE-Spam-Status: No, hits=-1.9 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; Wed, 11 May 2011 09:59:50 +0000 Received: from localhost (localhost [127.0.0.1]) by filtered-smtp.eu.adacore.com (Postfix) with ESMTP id 56E39CB0245; Wed, 11 May 2011 11:59:49 +0200 (CEST) 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 L4jhWGCyLs+V; Wed, 11 May 2011 11:59:46 +0200 (CEST) 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 4C3A4CB01D3; Wed, 11 May 2011 11:59:46 +0200 (CEST) From: Eric Botcazou To: Kai Tietz Subject: Re: [patch gimplifier]: Boolify more strict conditional expressions and transform simple form to binary Date: Wed, 11 May 2011 10:46:00 -0000 User-Agent: KMail/1.9.9 Cc: gcc-patches@gcc.gnu.org, Richard Guenther References: In-Reply-To: MIME-Version: 1.0 Content-Disposition: inline Message-Id: <201105111153.28024.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: 2011-05/txt/msg00821.txt.bz2 > this patch converts TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR > expressions on gimplification to their binary form. What is it for? This will redirect the compilation stream from proven paths to others so there must be a good reason to do it. What's the effect on the code? -- Eric Botcazou