>>> Did you get a working kernel in the end? I have an idle Quadra 650 around
>>> that I could drop a snapshot of netbsd-4 onto...

>> I don't currently have a netbsd-4 snapshot, but I could build a set of
>> GENERIC netbsd-4/gcc 4 kernels for people to try out...

Just FYI: I have a snapshot of NetBSD 4 which is built with gcc 4 except 
for the kernel running on a Quadra 605. To test the system a bit, I'm 
having it self host a complete NetBSD 4 build, also using gcc 4.

Did someone say that the kernel can now be built using gcc 4?

John