2007-10-12  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33664
	* expr.c (gfc_specification_expr): If a function is not
	external, intrinsic or pure is an error.  Set the symbol pure
	to prevent repeat errors.

2007-10-12  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33664
	* gfortran.dg/impure_spec_expr_1.f90: New test.
	* gfortran.dg/char_result_7.f90: Remove illegal test.

From-SVN: r129267