PR12760 plugin vs. warning syms

[Alan Modra]

On Mon, May 16, 2011 at 01:13:41PM -0700, H.J. Lu wrote:
> The sequence is

Light dawns..  If we are making a warning sym, then we won't be
turning the undefweak back into a defined, defweak or common when we
return to _bfd_generic_link_add_one_symbol.  Instead we get an
indirection.

I'll look into fixing that, and BSF_INDIRECT symbols.

-- 
Alan Modra
Australia Development Lab, IBM