[PATCH]

[Eric Christopher]

> Ah, because the call pattern is thought to clobber reg 0 .. 5 !
> Yes, this would explain a lot of weird behaviour.
> 
> Since the core problem is that the TPF trace calls are *not* actual
> calls as they don't clobber any reg except 1, your patch makes
> perfect sense now.

Right. This took way too long to figure out. :|

> 
> > I thought that it wouldn't be guaranteed to have anything there going in
> > here, but I can add the clobber.
> 
> Please do; incomplete RTX semantics make me nervous ;-)
> 

'k. Done.

-eric

-- 
Eric Christopher <echristo@redhat.com>