[PATCH] ld-plugin/lto.exp: Disable tests with gcc older than 4.7.0.

[Alan Modra]

On Mon, Apr 22, 2013 at 01:32:40PM +0100, Will Newton wrote:
> The test for ld/12942 fails with gcc versions before 4.7.0.

I think it would be better to just disable the failing test.

-- 
Alan Modra
Australia Development Lab, IBM