C++ ABI testing issues, gcc-3.3 <-> gcc-3.2 compatibility

[Joe Buck]

Benjamin Kosnik writes:
> I think it's important to insure that gcc-3.3 and gcc-3.2 are at the
> same C++ ABI before gcc-3.2 is released.

Yes, it's important to understand that there will be MASSIVE resistance
to changing the C++ ABI very soon again after 3.2, so it will be really
bad if 3.3-pre will already break it.