PR fortran/28585

	* intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
	* intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
	prototypes.
	* check.c (gfc_check_new_line): New function.
	* simplify.c (gfc_simplify_new_line): New function.
	* intrinsic.texi: Document new_line intrinsic.

	* gfortran.dg/new_line.f90: New test.

From-SVN: r117555