Fix diagnostic on "gnu.warning" section

[Alan Modra]

On Sat, Nov 04, 2006 at 01:16:23PM +0300, Vladimir Prus wrote:
> 	<some.file>: warning: warning: <warning text>

I see you committed the patch as obvious (which is fine for a simple
patch like this one), but

> 	.text
> 	.long Foo

use .dc.a here instead of .long, to make the testcase work on more
64-bit targets.

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre