egcs, -W -Wall on by default during bootstrap (?)

[Jeffrey A Law]

  In message < 199802072023.PAA12901@caip.rutgers.edu >you write:
  > 	I'd much rather you choose for yourself what share you want to
  > contribute and just let us know what you're working on so we don't
  > duplicate work.  But if more people start volunteering, I guess I'll
  > have to coordinate.  A good way to break it down yourself is to either
  > say "I'll do all warnings in file X", or, "I'll do all warnings of type Y".
I think this is definitely the easiest way to break this down.  File by
file.  Or one backend at a time.

jeff