"EVACUATED object entered!"

[Simon Marlow]

> > Sounds bad.  I'm getting it under ghc-5.03.20020208 on WinXP. 
> >  My program uses stable names but is otherwise fairly tame.   
> >  Any pointers on what this message means and what causes 
> it?   - Conal
> 
> It indicates a bug, possibly related to garbage collection.  Could you
> send us the code?

Ok, I've found two bugs in the weak pointer handling, which will make
memo tables somewhat unstable.  The fixes will be in 5.04.

Cheers,
	Simon