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Re: atomic support for LEON3 platform
- From: Deng Hengyi <wei dot a dot yang at gmail dot com>
- To: Eric Botcazou <ebotcazou at adacore dot com>
- Cc: gcc at gcc dot gnu dot org, Sebastian Huber <sebastian dot huber at embedded-brains dot de>
- Date: Tue, 23 Jul 2013 23:45:19 +0800
- Subject: Re: atomic support for LEON3 platform
- References: <3783184A-62C7-4F77-807A-5F5D32482DD7 at gmail dot com> <201307222354 dot 22907 dot ebotcazou at adacore dot com> <737083E6-8AF4-418C-8735-3D815C21F8F7 at gmail dot com> <201307231731 dot 56223 dot ebotcazou at adacore dot com>
在 2013-7-23，下午11:31，Eric Botcazou <ebotcazou@adacore.com> 写道：
>> Hi Eric, do you mean that you already have a patch to solve this issue
>> which is just not merged to mainline? If yes could you send me your patch
>> and tell me to how enable this feature? Thank you!
>
> No, I only installed a patch on the trunk that adds the basic infrastructure
> for a LEON3 variant of the compiler (we only had a LEON variant before). The
> underlying architecture is still a strict V8 so it won't generate 'cas', but it
> will not be difficult to instruct it to do so once binutils support is there.
>
ok, because i am not familiar with compiler implementation. So if you can give me some references i will appreciate you very much.
And by the way is there any plan to support this feature in the mainline?
Best Regards
WeiY
>
> --
> Eric Botcazou