gnu c++ running in IRIS 4D?

[Eric L. Raible]

   Date: Tue, 04 Apr 89 14:16:37 +0100
   From: Sam Richards <S.Richards at purple.cs.ucl.ac.uk>
   Source-Info:  purple.cs.ucl.ac.uk

   Has anybody managed to get the gnu c++ compiler working on the SGI 4D?

   Thanks ...

   Sam Richards.
   sam at uk.ac.ucl.cs

How about just gnu C?
How about gdb?