[PATCH 13/13] AArch64: Cleanup fenv implementation

[Marcus Shawcroft]

On 23 October 2014 at 18:36, Wilco Dijkstra <wdijkstr@arm.com> wrote:
> Improve feenableexcept performance - avoid an unnecessary FPCR read in case
> the FPCR does not change. Also improve the logic of the return value.
>
> ChangeLog:
> 2014-10-23  Wilco Dijkstra  <wdijkstr@arm.com>
>
>         * sysdeps/aarch64/fpu/feenablxcpt.c (feenableexcept):
>         Optimize to avoid an unnecessary FPCR read.

OK /M