From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Greylist: delayed 399 seconds by postgrey-1.34 at layers.openembedded.org; Fri, 22 Aug 2014 16:51:15 UTC Received: from starfish.geekisp.com (starfish.geekisp.com [216.168.135.166]) by mail.openembedded.org (Postfix) with SMTP id 1B93065DB1 for ; Fri, 22 Aug 2014 16:51:15 +0000 (UTC) Received: (qmail 11529 invoked by uid 1003); 22 Aug 2014 16:44:36 -0000 Received: from unknown (HELO ?10.50.10.85?) (philip@opensdr.com@69.7.123.146) by mail.geekisp.com with (DHE-RSA-AES128-SHA encrypted) SMTP; 22 Aug 2014 16:44:36 -0000 Message-ID: <53F77370.2060603@balister.org> Date: Fri, 22 Aug 2014 10:44:32 -0600 From: Philip Balister User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.7.0 MIME-Version: 1.0 To: Peter Seebach , openembedded-core@lists.openembedded.org References: In-Reply-To: Subject: Re: [PATCH 0/1] Change default for cortexa* to armv7at-neon. X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list 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, 22 Aug 2014 16:51:23 -0000 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit On 08/21/2014 01:54 PM, Peter Seebach wrote: > The various cortex chips generally support thumb code, so the armv7at > tunings are a better default for them than the plain armv7a tunings. > The armv7at tuning allows generation of both arm and thumb code, while > armv7a only allows arm code, which is typically significantly bigger. > (It may be faster in some cases, but the tradeoffs aren't totally > obvious, because smaller code fits in caches better.) Since they > all had armv7a-neon as default, change them to armv7at-neon. Can we also move to hard float abi? Philip > > The following changes since commit 47d1fc9f5c38f3d092937c47bd4c2f45adaa7fe6: > > qemu: fix Darwin cross-compilation (2014-08-18 20:43:24 +0100) > > are available in the git repository at: > git://git.yoctoproject.org/poky-contrib seebs/armv7at > http://git.yoctoproject.org/cgit.cgi/poky-contrib/log/?h=seebs/armv7at > > Peter Seebach (1): > tune-cortexa*.inc: use armv7at by default > > meta/conf/machine/include/tune-cortexa15.inc | 2 +- > meta/conf/machine/include/tune-cortexa5.inc | 2 +- > meta/conf/machine/include/tune-cortexa7.inc | 2 +- > meta/conf/machine/include/tune-cortexa8.inc | 2 +- > meta/conf/machine/include/tune-cortexa9.inc | 2 +- > 5 files changed, 5 insertions(+), 5 deletions(-) >