[arm] Out of range assembly offsets

[Paul Brook]

> > 2006-03-15  Paul Brook  <paul@codesourcery.com>
> >
> > 	* config/arm/arm.c (minipool_pad): New.
> > 	(add_minipool_forward_ref): Include pool alignment padding in address
> > 	calculation.
> > 	(push_minipool_fix): Set minipool_pad.
> > 	(minipool_pad): Ditto.
>
> I think this is probably safe enough to go onto the 4.1 branch (unless
> Mark objects).

I checked with Mark offline and applied to gcc-4_1-branch.

Paul