treelang fix for rs6000 / treelang not proper front end

[Tim Josling]

Steven Bosscher wrote:

> 
> 
> Remember that in an earlier discussion we had, I already _did_
> offer you to make treelang 'proper' for a tree-ssa, and to
> take over as a maintainer for that branch so that you would
> only have to take care of mainline?  That was only a couple
> of months ago, and you then said you didn't think it was
> worth the effort.
> 
> Gr.
> Steven
> 


No I don't remember. What I seem to remember is a suggestion that I 
update it. I had a look at doing it but foundered on lack of documentation.

However if the offer is still open, I accept. This would certainly be a 
good step forward.

Tim Josling