If you'd like to try it, you can download:

http://www.johnrshannon.com/NetBSD/gcc4.tar.gz

and/or

http://www.johnrshannon.com/NetBSD/gcc4-ada.tar.gz

untar in pkgsrc/lang

-- 
John R. Shannon
john@johnrshannon.com
john.r.shannon@saic.com
john.r.shannon@us.army.mil
shannonjr@NetBSD.org