2016-03-14  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/70045
	* graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard): Unshare
	create_empty_if_region_on_edge argument.

	* gcc.dg/graphite/pr70045.c: New test.

From-SVN: r234177