re PR fortran/45689 ([F03] Missing transformational intrinsic in the trans_func_f2003...

re PR fortran/45689 ([F03] Missing transformational intrinsic in the trans_func_f2003 list)

2018-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45689
	PR fortran/83650
	* simplify.c (gfc_simplify_cshift): Re-implement to allow full
	range of arguments.

2018-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45689
	PR fortran/83650
	* gfortran.dg/simplify_cshift_1.f90: Correct erroneous case.
	* gfortran.dg/simplify_cshift_4.f90: New test.

From-SVN: r256084