--as-needed change wrt undefined weak symbols

[Alan Modra]

On Mon, Jan 14, 2013 at 07:30:54AM -0800, H.J. Lu wrote:
> Given then the behavior of pr14862 is changed,
> I don't think it is a good idea.

You added a testcase in November last year that (possibly
accidentally) depends on the current --as-needed behaviour for weak
references.  Now you claim that testcase as a reason to not change
--as-needed.  How is that a reasonable objection?

-- 
Alan Modra
Australia Development Lab, IBM