re PR fortran/88009 (ICE in find_intrinsic_vtab, at fortran/class.c:2761)

re PR fortran/88009 (ICE in find_intrinsic_vtab, at fortran/class.c:2761)

2019-01-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/88009
	* class.c (gfc_find_derived_vtab): Mark the _final component as
	artificial.
	(find_intrinsic_vtab): Ditto. Also add an extra check to avoid
	dereferencing a null pointer and adjust indentation.
	* resolve.c (resolve_fl_variable): Add extra check to avoid
	dereferencing a null pointer. Move variable declarations to local scope.
	(resolve_fl_procedure): Add extra check to avoid dereferencing a null
	pointer.
	* symbol.c (check_conflict): Suppress errors for artificial symbols.

2019-01-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/88009
	* gfortran.dg/blockdata_10.f90: New test case.

From-SVN: r267598