Patch: gcj and rhug build regression

[Tom Tromey]

>>>>> "Tom" == Tom Tromey <tromey@redhat.com> writes:

Andrew> I would have used flag-syntax-only instead of
Andrew> flag_emit_class_files, but I don't suppose it matters.  We
Andrew> seem to randomly use one or the other.

Tom> I think the bug would still occur with flag-syntax-only, since in this
Tom> case that flag would be 0.

Silly me, -C also passes flag-syntax-only to jc1.  Sigh.

Tom