Fix diagnostic on "gnu.warning" section

[Vladimir Prus]

On Monday 06 November 2006 14:33, Alan Modra wrote:

> > > but
> > >
> > > > 	.text
> > > > 	.long Foo
> > >
> > > use .dc.a here instead of .long, to make the testcase work on more
> > > 64-bit targets.
> >
> > Thanks for correction! Adjusted and checked in on HEAD. Do you think the
> > use of .long in symbol1ref.s should be fixed too?
>
> Yes, it would be better.

Ok, corrected that one on mainline too.

Thanks,
Volodya