From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23407 invoked by alias); 22 Apr 2002 23:59:56 -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 23388 invoked from network); 22 Apr 2002 23:59:54 -0000 Received: from unknown (HELO potter.sfbay.redhat.com) (205.180.83.107) by sources.redhat.com with SMTP; 22 Apr 2002 23:59:54 -0000 Received: from dot.sfbay.redhat.com (dot.sfbay.redhat.com [172.16.24.7]) by potter.sfbay.redhat.com (8.11.6/8.11.6) with ESMTP id g3MNxOv17271; Mon, 22 Apr 2002 16:59:24 -0700 Received: (from rth@localhost) by dot.sfbay.redhat.com (8.11.6/8.11.6) id g3MNxsR32545; Mon, 22 Apr 2002 16:59:54 -0700 X-Authentication-Warning: dot.sfbay.redhat.com: rth set sender to rth@redhat.com using -f Date: Mon, 22 Apr 2002 17:10:00 -0000 From: Richard Henderson To: Michel LESPINASSE Cc: gcc list Subject: Re: GCC performance regression - its memset ! Message-ID: <20020422165953.A32536@redhat.com> Mail-Followup-To: Richard Henderson , Michel LESPINASSE , gcc list References: <20020421005718.GA16378@zoy.org> <20020422213222.GA21429@zoy.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20020422213222.GA21429@zoy.org>; from walken@zoy.org on Mon, Apr 22, 2002 at 02:32:22PM -0700 X-SW-Source: 2002-04/txt/msg01123.txt.bz2 On Mon, Apr 22, 2002 at 02:32:22PM -0700, Michel LESPINASSE wrote: > OK, so I worked more to find the cause of the slowdown, and I figured > out its all because of memset(). See whether or not disabling glibc's inline expansion of memset affects 2.95 vs 3.x with -D__NO_STRING_INLINES. r~