Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 17 Mar 2002 08:55:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 17 Mar 2002 08:55:43 -0500 Received: from dell-paw-3.cambridge.redhat.com ([195.224.55.237]:24825 "EHLO passion.cambridge.redhat.com") by vger.kernel.org with ESMTP id ; Sun, 17 Mar 2002 08:55:29 -0500 X-Mailer: exmh version 2.4 06/23/2000 with nmh-1.0.4 From: David Woodhouse X-Accept-Language: en_GB In-Reply-To: <1016305054.19498.13.camel@sonja> In-Reply-To: <1016305054.19498.13.camel@sonja> <20020316061535.GA16653@krispykreme> <730219199.1016271418@[10.10.2.3]> To: Daniel Egger Cc: "Martin J. Bligh" , linux-kernel@vger.kernel.org Subject: Re: [Lse-tech] 7.52 second kernel compile Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Sun, 17 Mar 2002 13:54:40 +0000 Message-ID: <7874.1016373280@redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org degger@fhm.edu said: > Interestingly -pipe doesn't give any measurable performance increases > or even leads to a minor decrease in compile speed in my latest tests > on bigger projects like the linux kernel or GIMP. I believe that newer versions of GCC have a builtin preprocessor, and -pipe forces them to use the old, slower, external cpp. -- dwmw2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/