RFC: Rewrite x86-64 IFUNC selector in C

[H.J. Lu]

On Mon, May 29, 2017 at 5:11 PM, Erich Elsen <eriche@google.com> wrote:
> I was working on some of other functions and noticed the following
> error when I ran `make check` with the original patch (I didn't try
> Adhemerval's):
>
> test-canon2.c:(.text+0x33): undefined reference to `mempcpy'
>

You must have missed something.   Please take a look at hjl/ifunc/c
branch which converted memcpy/mempcpy/memmove to C.

H.J.