[PATCH] ARM: Avoid unnecessary FPSCR writes

[Wilco]

> Joseph Myers wrote:
> On Fri, 23 May 2014, Wilco wrote:
> 
> > Hi,
> >
> > This patch speeds up the ARM fenv implementation by avoiding unnecessary
> > FPSCR writes if the FPSCR remains unchanged.
> >
> > OK for commit?
> 
> OK.

Marcus, could you check this in?

Wilco