re PR fortran/45451 ([OOP] Inconsistent status of ALLOCATABLE components inside CLASS...

re PR fortran/45451 ([OOP] Inconsistent status of ALLOCATABLE components inside CLASS variables.)

2010-11-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45451
	PR fortran/46174
	* class.c (gfc_find_derived_vtab): Improved search for existing vtab.
	Add component '$copy' to vtype symbol for polymorphic deep copying.
	* expr.c (gfc_check_pointer_assign): Make sure the vtab is generated
	during resolution stage.
	* resolve.c (resolve_codes): Don't resolve code if namespace is already
	resolved.
	* trans-stmt.c (gfc_trans_allocate): Call '$copy' procedure for
	polymorphic ALLOCATE statements with SOURCE.

2010-11-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45451
	PR fortran/46174
	* gfortran.dg/class_19.f03: Modified.
	* gfortran.dg/class_allocate_6.f03: New.

From-SVN: r166368