m68k MacOS target support?

[Jeffrey A Law]

  In message < 857l8ip00i.fsf@junk.nocrew.org >you write:
  > That's very interesting, because I'd like to know if the GCC
  > maintainers are interested in the changes I would have to make to GCC
  > for it to support the different PDP-10 pointer formats.
We're primarily interested in those changes which apply to other more
modern architectures.  For example, changes which improve GCC's handling
of multiple pointer formats are of interest to us as there are modern
targets which would benefit from that infrastructure.

jeff