Patch: fix PR java/23300

[Andrew Haley]

Tom Tromey writes:
 > This patch fixes PR java/23300.
 > 
 > The immediate cause of the crash is fixed by the expr.c patch.  We
 > were generating an otable reference when DECL_FIELD_OFFSET was 0.
 > But, it makes no sense to do this, because if !flag_indirect_dispatch,
 > we will end up with bogus trees.
 > 
 > The ultimate cause of the bug turned out to be a name resolution
 > failure.  I fixed this by arranging to pass the class' outer class (if
 > any) to do_resolve_class in maybe_layout_super_class.
 > 
 > Tested on x86 FC4, including mauve and jacks.  Ok?
 > 
 > Tom
 > 
 > Index: ChangeLog
 > from  Tom Tromey  <tromey@redhat.com>
 > 
 > 	PR java/23300.
 > 	* expr.c (build_field_ref): Don't generate otable reference when
 > 	DECL_FIELD_OFFSET is 0.
 > 	* class.c (maybe_layout_super_class): Pass outer class to
 > 	do_resolve_class.

OK.

Andrew.