Define __start/__stop symbols when there is only a dynamic def

[Michael Matz]

Hi,

On Wed, 31 Jan 2018, Alan Modra wrote:

> On Tue, Jan 30, 2018 at 07:56:59PM -0800, H.J. Lu wrote:
> > I think we should check ref_dynamic, not def_dynamic, for __start/__stiop
> > symbols.
> 
> Yes, I've thought about it a bit more and I think that would be
> better.

Only checking ref_dynamic would mean that my testcase doesn't work 
anymore.  I.e. the pacemaker situation wouldn't be improved and we could 
have spared the whole merry-go-round.


Ciao,
Michael.