> thinks that this type of bug:
> http://timetobleed.com/the-broken-promises-of-mrireeyarv/
>
> is "is probably due to faulty register spilling" in the collector or
> what not.

I'd like to offer a 250 bounty to anybody that can fix this "problem" in
such a way that RB_GC_GUARD is no longer needed at all.
Thanks!
-roger-