From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28100 invoked by alias); 24 Mar 2011 22:56:27 -0000 Received: (qmail 28088 invoked by uid 22791); 24 Mar 2011 22:56:25 -0000 X-SWARE-Spam-Status: No, hits=-2.3 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,SPF_HELO_PASS,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from smtp-out.google.com (HELO smtp-out.google.com) (74.125.121.67) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 24 Mar 2011 22:56:21 +0000 Received: from kpbe14.cbf.corp.google.com (kpbe14.cbf.corp.google.com [172.25.105.78]) by smtp-out.google.com with ESMTP id p2OMuJwY026164 for ; Thu, 24 Mar 2011 15:56:20 -0700 Received: from iyf40 (iyf40.prod.google.com [10.241.50.104]) by kpbe14.cbf.corp.google.com with ESMTP id p2OMs8qJ030667 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NOT) for ; Thu, 24 Mar 2011 15:56:18 -0700 Received: by iyf40 with SMTP id 40so698312iyf.16 for ; Thu, 24 Mar 2011 15:56:18 -0700 (PDT) Received: by 10.42.147.199 with SMTP id o7mr50604icv.448.1301007378147; Thu, 24 Mar 2011 15:56:18 -0700 (PDT) Received: from coign.google.com ([216.239.45.130]) by mx.google.com with ESMTPS id o3sm216458ibd.10.2011.03.24.15.56.16 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 24 Mar 2011 15:56:17 -0700 (PDT) From: Ian Lance Taylor To: n90p Cc: gcc-help@gcc.gnu.org Subject: Re: GCC assembling with scheduling References: <31230841.post@talk.nabble.com> Date: Thu, 24 Mar 2011 22:56:00 -0000 In-Reply-To: <31230841.post@talk.nabble.com> (n90p's message of "Thu, 24 Mar 2011 09:57:24 -0700 (PDT)") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-System-Of-Record: true X-IsSubscribed: yes Mailing-List: contact gcc-help-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-help-owner@gcc.gnu.org X-SW-Source: 2011-03/txt/msg00296.txt.bz2 n90p writes: > Hi all, is there any method to re-schedule instructions while compiling asm > file? For example, i'm assembling a C file and then making changes there > (removing some instrucions) and then i want to re-schedule instructions. Not using gcc, no. You may want to look at the micro-architectural optimizer: http://code.google.com/p/mao . Ian