[PATCH] Check ERMS in memmove/memcpy/mempcpy/memset

[Ondřej Bílka]

On Wed, Jun 29, 2016 at 11:42:53AM -0700, H.J. Lu wrote:
> Although the Enhanced REP MOVSB/STOSB (ERMS) implementations of memmove,
> memcpy, mempcpy and memset aren't used by the current processors, this
> patch adds Prefer_ERMS check in memmove, memcpy, mempcpy and memset so
> that glibc developers can experiment with it using GLIBC_IFUNC.
> 
> OK for master?
> 
look ok for me.