Crash while scanning queued lists

[Jeffrey A Law]

  In message < orwvkstcvg.fsf@saci.lsd.ic.unicamp.br >you write:
  > --=-=-=
  > 
  > gcc.c-torture/execute/va-arg-5.c (and a couple of other va-arg tests)
  > won't compile with -O0 or -O1 on the mn10300 port.  The problem is
  > that, given this insn:
[ ... ]
Errr, I don't think we're supposed to have any QUEUED expressions which live
beyond initial rtl generation.

jeff