From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10176 invoked by alias); 30 Jun 2005 16:55:26 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 10154 invoked by uid 22791); 30 Jun 2005 16:55:22 -0000 Received: from x93.infopact.nl (HELO x93.infopact.nl) (212.29.160.93) by sourceware.org (qpsmtpd/0.30-dev) with ESMTP; Thu, 30 Jun 2005 16:55:21 +0000 Received: from 63-66-dsl.ipact.nl (63-66-dsl.ipact.nl [84.35.66.63]) by x93.infopact.nl (8.12.10/8.12.10) with ESMTP id j5UGtF5s006008; Thu, 30 Jun 2005 18:55:15 +0200 From: Steven Bosscher To: gcc@gcc.gnu.org Subject: Re: [RFH] - Less than optimal code compiling 252.eon -O2 for x86 Date: Thu, 30 Jun 2005 16:55:00 -0000 User-Agent: KMail/1.7.1 Cc: fjahanian , Richard Henderson References: <71AD0926-2DA8-4B55-828F-38A85155CC86@apple.com> <27918F7A-CBBC-4657-AB29-3242BE6DF53D@apple.com> In-Reply-To: <27918F7A-CBBC-4657-AB29-3242BE6DF53D@apple.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200506301855.19658.stevenb@suse.de> X-Spam-Score: undef - spam-scanning disabled X-SW-Source: 2005-06/txt/msg01313.txt.bz2 On Thursday 30 June 2005 18:05, fjahanian wrote: > On Jun 27, 2005, at 2:50 PM, Fariborz Jahanian wrote: > > On Jun 27, 2005, at 12:56 PM, Richard Henderson wrote: > >> Hmm. I would suspect this is obsolete now. We'll have forced > >> everything into "registers" (or something equivalent that we > >> can work with) during tree optimization. Any CSEs that can be > >> made should have been made. (...) > 2005-06-30 Fariborz Jahanian > > * opts.c (decode_options): Don't set -fforce-mem with -O2 and more. If the code is obsolete as rth suggested, wouldn't it be even better to remover all traces of it, i.e. clean up all places where flag_force_mem is checked? Gr. Steven