From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2695 invoked by alias); 26 Jul 2005 09:49:04 -0000 Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Received: (qmail 2626 invoked by uid 22791); 26 Jul 2005 09:48:46 -0000 Received: from londo.lunn.ch (HELO londo.lunn.ch) (80.238.139.98) by sourceware.org (qpsmtpd/0.30-dev) with ESMTP; Tue, 26 Jul 2005 09:48:46 +0000 Received: from lunn by londo.lunn.ch with local (Exim 3.36 #1 (Debian)) id 1DxM2k-00055A-00; Tue, 26 Jul 2005 11:48:10 +0200 Date: Tue, 26 Jul 2005 09:49:00 -0000 To: Harsha D Cc: ecos-discuss@ecos.sourceware.org Message-ID: <20050726094810.GX15048@lunn.ch> Mail-Followup-To: Harsha D , ecos-discuss@ecos.sourceware.org References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.9i From: Andrew Lunn Subject: Re: [ECOS] which gcc toolchain to use ? X-SW-Source: 2005-07/txt/msg00265.txt.bz2 On Tue, Jul 26, 2005 at 02:54:57PM +0530, Harsha D wrote: > Hi > > I have been trying to port ecos on ARM9 based board. > I tried with gcc v4.0 (cygwin) and gcc v3.4.3 > > > In my case i have observed that > > in v4.0 > > Removing optimization(O2) flag... redboot works > Including optimization flag... redboot fails > > in v3.4.2 > > Removing optimization flag... redboot FAILS > Including optimization flag... redboot works > > > also....redboot seems to hang at do_version, printing the RAM range. > > > I would like to know which is the best/suitable gcc toolchain to be used > with eCos See: http://ecos.sourceware.org/getstart.html Get the toolchains from there. They are known to work well. Andrew -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss