From owner-cvs-all@FreeBSD.ORG Mon May 19 07:32:07 2003 Return-Path: Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6EED437B401; Mon, 19 May 2003 07:32:07 -0700 (PDT) Received: from mailout04.sul.t-online.com (mailout04.sul.t-online.com [194.25.134.18]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6C78D43FA3; Mon, 19 May 2003 07:32:06 -0700 (PDT) (envelope-from Alexander@Leidinger.net) Received: from fwd06.sul.t-online.de by mailout04.sul.t-online.com with smtp id 19HlgE-0007Ey-06; Mon, 19 May 2003 16:31:58 +0200 Received: from Andro-Beta.Leidinger.net (520065502893-0001@[217.229.217.198]) by fmrl06.sul.t-online.com with esmtp id 19Hlfu-06BsH2C; Mon, 19 May 2003 16:31:38 +0200 Received: from Magelan.Leidinger.net (Magelan [192.168.1.1]) h4JEVZ3G036838; Mon, 19 May 2003 16:31:35 +0200 (CEST) (envelope-from Alexander@Leidinger.net) Received: from Magelan.Leidinger.net (netchild@localhost [127.0.0.1]) by Magelan.Leidinger.net (8.12.9/8.12.9) with SMTP id h4JEVZdx077487; Mon, 19 May 2003 16:31:35 +0200 (CEST) (envelope-from Alexander@Leidinger.net) Date: Mon, 19 May 2003 16:31:35 +0200 From: Alexander Leidinger To: Joerg Wunsch Message-Id: <20030519163135.3f6b6186.Alexander@Leidinger.net> In-Reply-To: <20030519155824.M2937@uriah.heep.sax.de> References: <200305190828.h4J8S8l0069634@repoman.freebsd.org> <20030519094115.GC1035@sunbay.com> <20030519115435.C2937@uriah.heep.sax.de> <20030519104604.GB17366@sunbay.com> <20030519125334.D2937@uriah.heep.sax.de> <20030519114332.GG17366@sunbay.com> <20030519115339.GI17366@sunbay.com> <20030519121239.GA6087@rot13.obsecurity.org> <20030519143325.H2937@uriah.heep.sax.de> <20030519153809.1b01f51b.Alexander@Leidinger.net> <20030519155824.M2937@uriah.heep.sax.de> X-Mailer: Sylpheed version 0.8.10claws (GTK+ 1.2.10; i386-portbld-freebsd5.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Sender: 520065502893-0001@t-dialin.net cc: cvs-ports@FreeBSD.org cc: ports-committers@FreeBSD.org cc: ru@FreeBSD.org cc: cvs-all@FreeBSD.org cc: kris@obsecurity.org Subject: Re: cvs commit: ports/devel/avr-libc Makefile X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 May 2003 14:32:07 -0000 On Mon, 19 May 2003 15:58:24 +0200 Joerg Wunsch wrote: > with any -mcpu stuff by default. Except for few compute-intensive > tasks, it will only gain a few percent at best. For populare AMD > CPUs, the speedup is even likely to become negative... I don't think you can say generally that on AMD CPUs there will no performance improvement, that's 1) specific to the program you look at 2) can also happen on Intel CPUs (specially on a P4, compared to icc gcc sucks there) Bye, Alexander. -- Where do you think you're going today? http://www.Leidinger.net Alexander @ Leidinger.net GPG fingerprint = C518 BC70 E67F 143F BE91 3365 79E2 9C60 B006 3FE7