[PATCH 2/2] Add an x86 IFUNC testcase for [BZ #20019]

[Joseph Myers]

On Wed, 5 Oct 2016, H.J. Lu wrote:

> I can try __builtin_memcpy, instread of __builtin_memmove.   There are 2
> acceptable results.  One is ld.so issues an error and the other is program runs.
> On x86, ld.so issues an error.  I don't know what should happen on others.

You could make the test pass on either of those results (while failing if 
ld.so crashes).

-- 
Joseph S. Myers
joseph@codesourcery.com