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Re: [PATCH 01/25] arm: Implement memcpy ifunc selection in C


On Thu, 26 Oct 2017, Adhemerval Zanella wrote:

> This patch refactor ARM memcpy ifunc selector to a C implementation.
> No functional change is expected, including ifunc resolution rules.
> 
> It also adds some cleanup:
> 
>   - Internal memcpy hidden definition (__GI_memcpy) is now a hidden
>     symbol.
> 
>   - No need to create hidden definition for the ifunc variants.
> 
> Checked on armv7-linux-gnueabihf and with a build for arm-linux-gnueabi,
> arm-linux-gnueabihf with and without multiarch support and with both
> GCC 7.1 and GCC mainline.  I also checked with the some possible
> multiarch different configurations that trigger different memcpy
> buids (__ARM_NEON__ && !__SOFT_FP__, !__ARM_NEON__ && !__SOFT_FP__, and
> !__ARM_NEON__ && __SOFT_FP__).

OK.

-- 
Joseph S. Myers
joseph@codesourcery.com


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