2007-08-18  Tobias Burnus  <burnus@net-b.de>

	* gfortran.h (gfc_is_intrinsic_typename): Add declaration.
	* symbol.c (gfc_is_intrinsic_typename): New function.
	* parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
	(parse_interface): Use gfc_is_intrinsic_typename.
	* decl.c (gfc_match_derived_decl): Ditto.
	* module.c (gfc_match_use): Use gcc_unreachable() for
	INTERFACE_ABSTRACT in switch().

2007-08-19  Tobias Burnus  <burnus@net-b.de>

	* gfortran.dg/interface_abstract_2.f90: New.
	* gfortran.dg/interface_abstract_1.f90: Fix typo.

From-SVN: r127626