From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21543 invoked by alias); 1 Mar 2004 04:00:29 -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 21536 invoked from network); 1 Mar 2004 04:00:29 -0000 Received: from unknown (HELO uniton.integrable-solutions.net) (62.212.99.186) by sources.redhat.com with SMTP; 1 Mar 2004 04:00:29 -0000 Received: from uniton.integrable-solutions.net (localhost [127.0.0.1]) by uniton.integrable-solutions.net (8.12.3/8.12.3/SuSE Linux 0.6) with ESMTP id i213on9b011507; Mon, 1 Mar 2004 04:50:49 +0100 Received: (from gdr@localhost) by uniton.integrable-solutions.net (8.12.3/8.12.3/Submit) id i213omHi011506; Mon, 1 Mar 2004 04:50:48 +0100 X-Authentication-Warning: uniton.integrable-solutions.net: gdr set sender to gdr@integrable-solutions.net using -f To: Theo de Raadt Cc: Zack Weinberg , Andrew Pinski , tech@openbsd.org, Marc Espie , "gcc@gcc.gnu.org List" Subject: Re: gcc and compiling speed References: <200403010349.i213nxpD008197@cvs.openbsd.org> From: Gabriel Dos Reis In-Reply-To: <200403010349.i213nxpD008197@cvs.openbsd.org> Organization: Integrable Solutions Date: Mon, 01 Mar 2004 04:00:00 -0000 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-SW-Source: 2004-03/txt/msg00019.txt.bz2 Theo de Raadt writes: | > Theo de Raadt writes: | > | > >> Marc, | > >> Now I know you have been asked before every time you bring up on the | > >> GCC's mailing list about a set of preprocessed source for openbsd so | > >> that the speed of GCC will improve. | > > | > > How will this improve the speed of gcc? | > | > If Marc (or anyone) provides us with a test case for the performance | > regression - for instance, the set of files produced by running gcc -E | > over all of the openbsd kernel, which is what Andrew meant - then we | > can find out why the compiler is slower, and fix it. | > | > We do have our own test cases for compile time, and they have been | > being fixed (mostly by Jan Hubicka) but we don't know that this will | > help you. | | How big is your mailbox? Well, there is a central database for GCC http://gcc.gnu.org/bugzilla/ that saves people from getting huge testcases directly in their mailboxes. I have no idea how large is GCC's bugzilla harddrive though -- Gaby