[FFmpeg-devel] [PATCH] configure: loongson revert expensive optimizations in gcc O3 optimization

[周晓勇]

Sorry, there is no need to test and verify this patch.
my colleague do a wrong test with a wrong configure.


> -----原始邮件-----
> 发件人: "周晓勇" <zhouxiaoyong at loongson.cn>
> 发送时间: 2015年9月9日 星期三
> 收件人: ffmpeg-devel <ffmpeg-devel at ffmpeg.org>
> 抄送: 
> 主题: [FFmpeg-devel] [PATCH] configure: loongson revert expensive optimizations in gcc O3 optimization
> 
> Hi, Michael
> 
> 
> the yum repo maybe changed since last time i offered the fedora21.
> you could get some resource you may need from this address:
> http://mirror.lemote.com/fedora/
> http://www.loongnix.org/cgit
> 
> 
> ---
> From f751d5e88a3f1dac956983d4df49e6797bd33e73 Mon Sep 17 00:00:00 2001
> From: ZhouXiaoyong <zhouxiaoyong at loongson.cn>
> Date: Wed, 9 Sep 2015 16:00:23 +0800
> Subject: [PATCH] configure: loongson revert expensive optimizations in gcc O3
>  optimization
> 
> 
> The failure of fate-acodec-dca or dca2 tests are caused by ccache.
> At the same time enable ccache and expensive-optimizations, dca parser
> would be compiled incorrectly. So there is no bug in loongson gcc-4.9.x.
>