[RS6000] PR88614, output_operand: invalid %z value

[Segher Boessenkool]

On Tue, Jan 22, 2019 at 10:59:57AM +1030, Alan Modra wrote:
> > I think this would be nicer if you still used insn alternatives here.
> > What is needed for that?
> 
> A new symbol constraint especially for __tls_get_addr?  Actually two
> new constraints for ppc64, one for small model, the other for
> medium/large!  No way.

You don't need new constraints I think; you can use the "enabled" attribute
for it.  Not a stage4 thing I guess.

> > The patch is okay for trunk (if it survives on at least all three linux
> > targets).  Thanks!
> 
> Happily it did, even with -mno-tls-markers.

:-)


Segher