From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751156AbWFEOsb (ORCPT ); Mon, 5 Jun 2006 10:48:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751181AbWFEOsa (ORCPT ); Mon, 5 Jun 2006 10:48:30 -0400 Received: from canuck.infradead.org ([205.233.218.70]:32739 "EHLO canuck.infradead.org") by vger.kernel.org with ESMTP id S1751156AbWFEOs3 (ORCPT ); Mon, 5 Jun 2006 10:48:29 -0400 Subject: Re: [PATCH] Use ld's garbage collection feature From: David Woodhouse To: Marcelo Tosatti Cc: linux-kernel@vger.kernel.org, Arjan van de Ven In-Reply-To: <20060605143636.GB2878@dmt> References: <20060605003152.GA1364@dmt> <1149501822.30024.59.camel@pmac.infradead.org> <20060605143636.GB2878@dmt> Content-Type: text/plain Date: Mon, 05 Jun 2006 15:48:25 +0100 Message-Id: <1149518905.30024.142.camel@pmac.infradead.org> Mime-Version: 1.0 X-Mailer: Evolution 2.6.2 (2.6.2-1.fc5.1.dwmw2.2) Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by canuck.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2006-06-05 at 11:36 -0300, Marcelo Tosatti wrote: > On Mon, Jun 05, 2006 at 11:03:42AM +0100, David Woodhouse wrote: > > On Sun, 2006-06-04 at 21:31 -0300, Marcelo Tosatti wrote: > > > +cflags-$(CONFIG_GCSECTIONS) += -ffunction-sections > > > > Any reason you didn't also use -fdata-sections? > > Not really - will try. Btw, I filed two gcc bugs for the (first) things which prevent us from building stuff like filesystems with something like 'gcc -fwhole-program --combine fs/jffs2/*.c' http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27898 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27899 -- dwmw2