2015-01-09  Dimitris Papavasiliou  <dpapavas@gmail.com>

	* ivars.c: Add a check for classes without instance
	variables, which have a NULL ivar list pointer.

2015-01-09  Dimitris Papavasiliou  <dpapavas@gmail.com>

	* objc.dg/gnu-api-2-class.m: Add a test case
	for the above change.

From-SVN: r219396