ARC port broken reloc processing

[Andrew Burgess]

* Alan Modra <amodra@gmail.com> [2015-11-30 12:02:10 +1030]:

> On Sun, Nov 29, 2015 at 10:40:03PM +0000, Andrew Burgess wrote:
> > * Alan Modra <amodra@gmail.com> [2015-11-27 14:09:38 +1030]:
> > 
> > > On Fri, Nov 27, 2015 at 01:14:12PM +1030, Alan Modra wrote:
> > > > Why allow zero for the base address, and the variant ranges?
> > > 
> > > I had a look.  If it was for arc-elf, please don't weaken the test.
> > > arc-elf reloc processing via howto is broken.
> > 
> > Here's a revised patch for the base address in debug_ranges issue, for
> > now I setup have setup arc to xfail the new test.
> > 
> > The arc patch I posted in the other mail fixes this issue, but it
> > would be nice to push this patch regardless of whether the arc fix
> > gets merged or not.
> > 
> > Is this OK?
> 
> The patch is OK, but please leave out the xfail.

Thanks for the review.  Pushed without the setup_xfail line.

Andrew