re PR fortran/41459 (Error not printed with -Werror and -fmax-errors=1)

re PR fortran/41459 (Error not printed with -Werror and -fmax-errors=1)

2009-09-24  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/41459
	* gfortran.dg/empty_label.f: New test.
	* gfortran.dg/empty_label.f90: Ditto.
	* gfortran.dg/warnings_are_errors_1.f: Fix to emit a single warning.

2009-09-24  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/41459
	* error.c(gfc_warning_now): Move warnings_are_errors test to
	after actual emitting of the warning.
	* parse.c (next_free): Improve error locus printing.
	(next_fixed): Change gfc_warn to gfc_warning_now, and improve
	locus reporting.

From-SVN: r152147