[ecj] Runtime visible annotations

[Paolo Bonzini]

> That (Version 5 support) sounds like a very worthwhile addition to our
> News list on our main page at http://gcc.gnu.org.  Care to submit a patch
> (or short note that I can convert) for that and gcc-4.3/changes.html once
> the reamining pieces are in?

That's only on a branch so far -- and AFAIK merging the branch requires 
some changes to the build, which will surely require a 
gcc-4.3/changes.html patch.

Paoolo