Extra regressions for --enable-build-with-cxx

[Ian Lance Taylor]

Joern Rennecke <amylaar@spamcop.net> writes:

> I've tested mainline r156055 with the patch for PR42798 both
> with and without --enable-build-with-cxx; a number of testsuites
> show additional failures for --enable-build-with-cxx.
>
> I've attached simple diffs from the gcc to g++ bootstrap regtest
> summaries.
>
> Did this ever work properly?

Yes, it did once work properly.

I'm not surprised that plugins don't work, but I don't know why the
other tests change state.

Ian