2006-10-26  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	PR fortran/22547
	* iso-fortran-env.def: New file.
	* module.c (specified_nonint, specified_int): New variables.
	(gfc_match_use): Match the Fortran 2003-style USE statement.
	(create_int_parameter,use_iso_fortran_env_module): New functions.
	(gfc_use_module): Take care of intrinsic modules.
	* resolve.c (resolve_symbol): Do no check intrinsic modules
	against the list of intrinsic symbols.
	* parse.c (decode_statement): Do not match the required space
	after USE here.