From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 93-97-173-237.zone5.bethere.co.uk ([93.97.173.237] helo=tim.rpsys.net) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1RXwFN-0001k2-8K for openembedded-core@lists.openembedded.org; Tue, 06 Dec 2011 15:43:53 +0100 Received: from localhost (localhost [127.0.0.1]) by tim.rpsys.net (8.13.6/8.13.8) with ESMTP id pB6Eb46Z004020 for ; Tue, 6 Dec 2011 14:37:04 GMT Received: from tim.rpsys.net ([127.0.0.1]) by localhost (tim.rpsys.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 03337-06 for ; Tue, 6 Dec 2011 14:36:59 +0000 (GMT) Received: from [192.168.3.10] ([192.168.3.10]) (authenticated bits=0) by tim.rpsys.net (8.13.6/8.13.8) with ESMTP id pB6Eat0e004014 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 6 Dec 2011 14:36:56 GMT Message-ID: <1323182226.19363.5.camel@ted> From: Richard Purdie To: Patches and discussions about the oe-core layer Date: Tue, 06 Dec 2011 14:37:06 +0000 In-Reply-To: References: X-Mailer: Evolution 3.2.1- Mime-Version: 1.0 X-Virus-Scanned: amavisd-new at rpsys.net Subject: Re: [PATCH 0/6] Enable cloog/ppl when compiling gcc 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: Tue, 06 Dec 2011 14:43:53 -0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit On Mon, 2011-12-05 at 21:21 -0800, Khem Raj wrote: > This patchset contains > > Changes to gcc where now it will be compiled with cloog/ppl support > and we have corresponding libraries build as -native and -nativesdk > recipes This gives a hit to the build time of the toolchain and I'm not sure what benefits its buying us, particularly if we don't enable the optimisations that cloog/ppl is used for. Whilst this looks nice for experimentation, are there documented benefits for a system compiled with this? Cheers, Richard