re PR fortran/30531 ([4.2 only] allocatable component and intent(out) yield ICE in...

re PR fortran/30531 ([4.2 only] allocatable component and intent(out) yield ICE in fold_convert)

2007-03-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30531
	PR fortran/31086
	* symbo.c : Add gfc_derived_types.
	(gfc_free_dt_list): Free derived type list gfc_derived_types.
	(gfc_free_namespace): Remove call to gfc_free_dt_list.
	(gfc_symbol_done_2): Call  gfc_free_dt_list.
	* gfortran.h : Declare gfc_derived_types to be external. Remove
	derived types field from gfc_namespace.
	* resolve.c (resolve_fl_derived): Refer to gfc_derived types
	rather than namespace derived_types.
	(resolve_fntype): Remove special treatment for module
	derived type functions.
	* trans-types.c (gfc_get_derived_type): Remove search for like
	derived types.  Finish by copying back end declaration to like
	derived types in the derived type list gfc_derived_types.

2007-03-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30531
	* gfortran.dg/used_types_14.f90: New test.

	PR fortran/31086
	* gfortran.dg/used_types_15.f90: New test.

From-SVN: r123037