re PR libfortran/85166 ([nvptx, libgfortran] Libgomp fortran tests using stop in offloaded fns fail to compile)

2018-04-04  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/85166
	* runtime/minimal.c (stop_numeric): Add new function in order to
	implement numeric stop on minimal targets.

From-SVN: r259072