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

[Yufeng Zhang]

On 01/07/14 16:22, Joseph S. Myers 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
>
> Note that longlong.h is shared with GCC and the two copies should be
> updated in sync with each other if possible.

FYI.  The patch for GCC has been posted here:

http://gcc.gnu.org/ml/gcc-patches/2014-01/msg00286.html

Thanks,
Yufeng