> I've done so a bit this morning, and came to a similar
> conclusion, although I noticed Hui's change to set stop_pc in
> TARGET_WAITKIND_NO_HISTORY, also also required.  I was wanting
> to find time to play a little bit more, but since you're on to it...

BTW, I noticed that, while reviewing Hui's latest patch
(which was missing setting the waitkind to TARGET_WAITKIND_STOPPED,
hence could never work :-) ).  While doing so, I dejagnufied the
nop testcase into the attached.  Maybe you'll find it useful.

-- 
Pedro Alves