[whopr] Design/implementation alternatives for the driver and WPA

[Cary Coutant]

> We've started working on the driver and WPA components for whopr.
> These are some of our initial thoughts and implementation strategy.  I
> have linked these to the WHOPR page as well.  I'm hoping we can
> discuss these at the Summit BoF, so I'm posting them now to start the
> discussion.

I've updated the WHOPR Driver wiki page with our latest thoughts on
the plug-in interface:

 http://gcc.gnu.org/wiki/whopr/driver

-cary