[PATCH][AArch64] Faster math barriers

[Marcus Shawcroft]

On 15 April 2015 at 13:23, Wilco Dijkstra <wdijkstr@arm.com> wrote:
> Add more efficient versions of math_opt_barrier and math_force_eval that avoid going via memory.
>
> OK for commit?
>
> 2015-04-15  Wilco Dijkstra  <wdijkstr@arm.com>
>
>         * sysdeps/aarch64/fpu/math_private.h
>         (define math_opt_barrier): Add AArch64 version.
>         (math_force_eval): Likewise.

Looks OK to me. /Marcus