[RFC] use symbol_ref flags for rs6000

[Stan Shebs]

David Edelsohn wrote:

>>>>>>Janis Johnson writes:
>>>>>>
>
>Janis> Should I remove the assertion that is failing for Darwin, or revert
>Janis> the patch, or will there be a fix to Darwin soon that sets the flags?
>
>	Stan and I have a handle on the problem and a proposed fix.  He'll
>commit the patch once he does some more testing.
>
Alas, I was mistaken when I thought it was working - was looking at
the wrong build.  But I'm now sitting in GDB poking at it, and
as we know no problem can resist the power of GDB for long. :-)

Stan