re PR fortran/36704 (Procedure pointer as function result)

re PR fortran/36704 (Procedure pointer as function result)

2008-12-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36704
	PR fortran/38290
	* decl.c (match_result): Result may be a standard variable or a
	procedure pointer.
	* expr.c (gfc_check_pointer_assign): Additional checks for procedure
	pointer assignments.
	* primary.c (gfc_match_rvalue): Bugfix for procedure pointer
	assignments.
	* resolve.c (resolve_function): Check for attr.subroutine.
	* symbol.c (check_conflict): Addtional checks for RESULT statements.
	* trans-types.c (gfc_sym_type,gfc_get_function_type): Support procedure
	pointers as function result.

2008-12-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36704
	PR fortran/38290
	* gfortran.dg/entry_7.f90: Modified.
	* gfortran.dg/proc_ptr_2.f90: Extended.
	* gfortran.dg/proc_ptr_3.f90: Modified.
	* gfortran.dg/proc_ptr_11.f90: New.
	* gfortran.dg/proc_ptr_12.f90: New.
	* gfortran.dg/result_1.f90: New.

From-SVN: r142351