gcc-in-cxx branch created

[Ian Lance Taylor]

Paweł Sikora <pluto@agmk.net> writes:

> there's also a http://www.aei.mpg.de/~peekas/tree/ that may be useful
> for modeling abstract trees used in compiler.

Thanks.  I want to be clear that the initial goal of the gcc-in-cxx
branch will be to produce code which is quite close to mainline, but
compiles gcc with C++.  Changing the structure of tree to be a class
would be appropriate for a different branch, probably one based on
gcc-in-cxx.

Ian