From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 863 invoked by alias); 18 Jul 2012 09:02:50 -0000 Received: (qmail 855 invoked by uid 22791); 18 Jul 2012 09:02:50 -0000 X-SWARE-Spam-Status: No, hits=-2.7 required=5.0 tests=AWL,BAYES_00,KHOP_THREADED 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, 18 Jul 2012 09:02:36 +0000 Received: from localhost (localhost [127.0.0.1]) by filtered-smtp.eu.adacore.com (Postfix) with ESMTP id 36CF1290058; Wed, 18 Jul 2012 11:02:40 +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 kCrzVpXI6Wno; Wed, 18 Jul 2012 11:02:40 +0200 (CEST) Received: from hermes.site (ADijon-552-1-101-157.w90-33.abo.wanadoo.fr [90.33.60.157]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mel.act-europe.fr (Postfix) with ESMTP id EBF61290054; Wed, 18 Jul 2012 11:02:38 +0200 (CEST) From: Eric Botcazou To: Steven Bosscher Subject: Re: [PATCH] Add flag to control straight-line strength reduction Date: Wed, 18 Jul 2012 09:02:00 -0000 User-Agent: KMail/1.13.5 (Linux/2.6.34.10-0.6-desktop; KDE/4.4.4; x86_64; ; ) Cc: gcc-patches@gcc.gnu.org, Richard Guenther , "William J. Schmidt" , bergner@vnet.ibm.com References: <1342538095.3470.59.camel@gnopaine> In-Reply-To: MIME-Version: 1.0 Message-Id: <201207181102.27265.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: 2012-07/txt/msg00806.txt.bz2 > In the past, -fstrength-reduce applied to loop strength reduction in > loop.c. I don't think it should be re-used for a completely different > code transformation. Seconded. -- Eric Botcazou