2011-09-26  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/50515
	* resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.

	PR fortran/50517
	* interface.c (gfc_compare_interfaces): Bugfix in check for result type.


2011-09-26  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/50515
	* gfortran.dg/common_15.f90: New.

	PR fortran/50517
	* gfortran.dg/dummy_procedure_5.f90: New.
	* gfortran.dg/interface_26.f90: Modified error message.
	* gfortran.dg/proc_ptr_11.f90: Ditto.
	* gfortran.dg/proc_ptr_15.f90: Ditto.
	* gfortran.dg/proc_ptr_comp_20.f90: Ditto.
	* gfortran.dg/proc_ptr_result_5.f90: Ditto.

From-SVN: r179213