[PATCH, AArch64] Use GCC builtins to count leading/tailing zeros

[Joseph S. Myers]

On Fri, 14 Feb 2014, Yufeng Zhang wrote:

> > What is the review status for the GCC version of the patch?  Does that need
> > to be reviewed separately, or is the review here sufficient?
> 
> I believe this review is sufficient.  Once it is committed to glibc, I'll ask
> Marcus to OK the GCC version.

Please make sure the copyright dates get resynced as well (i.e. the GCC 
version gets the dates updated to include 2014).

-- 
Joseph S. Myers
joseph@codesourcery.com