C++: Fixing vtable thunks

[Jeffrey A Law]

  In message < 199904181718.KAA26789@cygnus.com >you write:
  > > BTW, although I don't request that *you* do this necessarily, why on
  > > earth isn't gxxint.texi part of the standard gcc manual?  These
  > > details are analagous to the sections on RTL in the manual,
  > 
  > No, we should do the opposte - remove the sections of rtl and
  > machine dscriptions from the gcc manual.  Having a single manual
  > called "Using and Porting Gcc" may have made sense in the beginning,
  > but that was 10 years ago.  All it does now is intimidate people.
Actually, I want 3 separate manuals.

  One for installation issues only.
  One for usage, extensions, etc.  Stuff users care about.
  And finally a manual for developers.

In addition to the work of splitting up the main gcc manual, we've got
to cleanly find a way to incorporate the language subdir documentation.


jeff