Fortran patches

[Steve Kargl]

I intend to commit the attached patch on Saturday.

2018-12-02  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/87922
	* io.c (gfc_match_open): ASYNCHRONOUS must be scalar.

	PR fortran/87945
	* decl.c (var_element): Inquiry parameter cannot be a data object.
	(match_data_constant): Inquiry parameter can be a data
	in a data statement.

	PR fortran/88139
	* dump-parse-tree.c (write_proc): Alternate return.

	PR fortran/88025
	* expr.c (gfc_apply_init): Remove asserts and check for valid
	ts->u.cl->length.

	PR fortran/88048
	* resolve.c (check_data_variable): Convert gfc_internal_error to 
	an gfc_error.  Add a nearby missing 'return false;'

	PR fortran/88116
	* simplify.c: Remove internal error and return gfc_bad_expr.

	PR fortran/88205
	* io.c (gfc_match_open): STATUS must be CHARACTER type.

	PR fortran/88206
	* match.c (gfc_match_type_spec): REAL can be an intrinsic function.

	PR fortran/88228
	* expr.c (check_null, check_elemental): Work around -fdec and
	initialization with logical operators operating on integers.

	PR fortran/88249
	* gfortran.h: Update prototype for gfc_resolve_filepos
	* io.c (gfc_resolve_filepos): Accept the locus to include in errors.
	* resolve.c (gfc_resolve_code): Pass locus.
 
	PR fortran/88269
	* io.c (io_constraint): Update macro.  Remove incompatible use
	of io_constraint and give explicit error.
 
	PR fortran/88328
	* io.c (resolve_tag_format): Detect zero-sized array.

2018-12-02  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/87922
	* gfortran.dg/pr87922.f90: New test.

	PR fortran/887945
	* gfortran.dg/pr87945_1.f90: New test.
	* gfortran.dg/pr87945_2.f90: New test.

	PR fortran/87994
	* gfortran.dg/pr87994_1.f90: New test.
	* gfortran.dg/pr87994_2.f90: New test.
	* gfortran.dg/pr87994_3.f90: New test.

	PR fortran/88025
	* gfortran.dg/pr88025.f90: New test.

	PR fortran/88048
	* gfortran.dg/pr88048.f90: New test.

	PR fortran/88116
	* gfortran.dg/pr88116_1.f90: New test.
	* gfortran.dg/pr88116_2.f90: New test.

	PR fortran/88139
	* gfortran.dg/pr88139.f90: New test.

	PR fortran/88205
	* gfortran.dg/pr88205.f90: New test.

	PR fortran/88206
	* gfortran.dg/pr88206.f90: New test.

	PR fortran/88228
	* gfortran.dg/pr88228.f90: New test.

	PR fortran/88249
	* gfortran.dg/pr88249.f90: New test.

	PR fortran/88269
	* gfortran.dg/pr88269.f90: New test.

	PR fortran/88328
	* gfortran.dg/pr88328.f90: New test.

-- 
Steve
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