V3 Porting Guide

[law@redhat.com]

  In message < 20001122091100C.mitchell@codesourcery.com >you write:
  >     law> libstdc++-v3 triggers at least one backend bug in the PA32
  >     law> compiler, which can be worked around by disabling
  >     law> optimization (not that I was trying to do that, I found the
  >     law> workaround by accident).
  > 
  > Ugh.
Nothing too terrible.  It's in an area where I've always thought we were
just papering over problems elsewhere in GCC (cse in particular), but
never had the time/opportunity to revert the bogon change and find out
for myself why it was made in the first place :-)



  >     law> When trying to build libstdc++.sl.3 we core dump the hpux
  >     law> linker :( Null pointer dereference.
  > 
  > Double-ugh.
Yea.  But I've got techniques for tracking these down, it just takes a
while...

jeff