From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-out.m-online.net ([212.18.0.10]) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1SkjWW-0001i2-B0 for openembedded-core@lists.openembedded.org; Sat, 30 Jun 2012 00:18:44 +0200 Received: from frontend4.mail.m-online.net (unknown [192.168.8.183]) by mail-out.m-online.net (Postfix) with ESMTP id 3WPBfW04yMz3hhc3; Sat, 30 Jun 2012 00:02:11 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.8.164]) by mail.m-online.net (Postfix) with ESMTP id 3WPBf92kq0zbbgj; Sat, 30 Jun 2012 00:01:53 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from smtp-auth.mnet-online.de ([192.168.8.183]) by localhost (dynscan1.mail.m-online.net [192.168.8.164]) (amavisd-new, port 10024) with ESMTP id jzXSdCFGmT4Z; Sat, 30 Jun 2012 00:01:47 +0200 (CEST) Received: from diddl.denx.de (host-80-81-18-216.customer.m-online.net [80.81.18.216]) by smtp-auth.mnet-online.de (Postfix) with ESMTPA; Sat, 30 Jun 2012 00:01:47 +0200 (CEST) Received: from gemini.denx.de (unknown [10.0.0.2]) by diddl.denx.de (Postfix) with ESMTP id 2FC8C1A20EE; Sat, 30 Jun 2012 00:01:47 +0200 (CEST) Received: from gemini.denx.de (localhost [127.0.0.1]) by gemini.denx.de (Postfix) with ESMTP id 70BDC2026AF; Sat, 30 Jun 2012 00:01:45 +0200 (CEST) To: Patches and discussions about the oe-core layer , Khem Raj From: Wolfgang Denk MIME-Version: 1.0 In-reply-to: References: <1340994915-14947-1-git-send-email-paul.gortmaker@windriver.com> <1340994915-14947-2-git-send-email-paul.gortmaker@windriver.com> Comments: In-reply-to Khem Raj message dated "Fri, 29 Jun 2012 14:55:53 -0700." Date: Sat, 30 Jun 2012 00:01:45 +0200 Message-Id: <20120629220145.70BDC2026AF@gemini.denx.de> Subject: Re: [PATCH 1/3] u-boot: Don't make the -Os removal part of global settings. X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: Patches and discussions about the oe-core layer List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Jun 2012 22:18:44 -0000 Content-type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Dear Khem Raj, In message you wrote: > > > We don't want to force everyone to be stripping the -Os > > flags from their u-boot builds. Remove it, since it pertains > > to an old toolchain issue that is no longer relevant, and it > > breaks the powerpc mpc8315. >=20 > Its fixed that's right but I am curious how does it break with -O2 -O2 causes much bigger memory footprint, so the code does not fit any more in the memory map and/or flash sectors that are reserved for it. Best regards, Wolfgang Denk --=20 DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de HANDLE WITH EXTREME CARE: This Product Contains Minute Electrically Charged Particles Moving at Velocities in Excess of Five Hundred Million Miles Per Hour.