Fix gcc bootstrap problem

[Jakub Jelinek]

On Mon, Aug 20, 2007 at 11:53:47AM +0100, Nick Clifton wrote:
> Hi Alan,
> 
> >On Mon, Aug 20, 2007 at 09:25:09AM +0100, Nick Clifton wrote:
> >>    offset &= (bfd_vma)~((1L << s->alignment_power) - 1L);
> >>
> >>  which I think should satisfy everyone.
> >
> >Not me.  :-)  long might only be 32 bit and bfd_vma 64 bit.
> >
> >    offset &= ~(((bfd_vma) 1 << s->alignment_power) - 1);
> 
> Doh!  Yes that is better.  I will check in this change.

Or shorter
offset &= ~(bfd_vma) 0 << s->alignment_power;

	Jakub