[FFmpeg-devel] [PATCH] configure: reenable tree vectorization for GCC

Lynne dev at lynne.ee
Fri Jul 3 17:22:42 EEST 2020


Jul 3, 2020, 14:19 by jamrial at gmail.com:

> On 7/3/2020 9:00 AM, Lynne wrote:
>
>> Maybe they've fixed the FATE failures.
>>
>
> We have done this at least two times before, and all of them limited to
> the newest compilers which supposedly were good. It always resulted in
> compilations issues being reported sooner or later, and us having to
> remove it again.
>
> So no, lets keep it this way. The parts in the code that matter have
> custom assembly after all.
>

I'm fine with that, I just posted this to check people's opinions on it.
I do remember it giving a small boost to dirac golomb parsing, but
not as much as clang's default settings had.



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