wrong-code regressions review

[David Edelsohn]

>>>>> Nathanael Nerode writes:

Nathanael> Collect2 bug.  DJE said in August that he was developing a fix; no
Nathanael> news since then.

	This still is in progress, but more difficult to solve than
originally thought.  Also, this failure only occurs with infrequently used
-frepo option and artificial example programs, so it is not a high
priority when GCC developer find so many other creative ways to break GCC
on AIX :-).

David