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

[Marcus Shawcroft]

On 7 January 2014 16:22, Joseph S. Myers <joseph@codesourcery.com> wrote:
> On Tue, 7 Jan 2014, Marcus Shawcroft wrote:
>
>> Hi,  My understanding is that ARM now has appropriate assignments in
>> place to contribute to GLIBC.  Could someone with visibility of the
>> appropriate assignments file/database  confirm this ?
>
> Yes:
>
> GLIBC   Arm Limited     2013-12-23
> Assigns Past and Future changes

Thanks for checking.

> Note that longlong.h is shared with GCC and the two copies should be
> updated in sync with each other if possible.

Understood.

This change looks OK to me, but I think it should wait until after the
2.19 freeze.

Cheers
/Marcus