2016-09-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/77393
* io/write_float.def (build_float_string): Recognize when the
result will not fit in the user provided, star fill, and exit
early.
* gfortran.dg/fmt_f0_2.f90: Update test.
* gfortran.dg/fmt_f0_3.f90: New test.
From-SVN: r240018