2nd draft: PRs fixed in 3.1.1

[Neil Booth]

Joe Buck wrote:-

> > > 6844: ICE when preprocessing file with lots of #defines
> 
> Neil Booth writes:
> > This is misleading.  There was no problem with boatloads
> > of #defines.  The problem was an off-by-one bug with
> > -dD that could lead to a segfault; it should be reworded 
> > as such.
> 
> The words I used are from the GNATS synopsis, but I'll be happy to make it
> clearer.  So you are saying that this ICE only occurs when a user gives
> the -dD switch?

Yes.

Neil.