re PR tree-optimization/37684 ([graphite] basic block containing VDEF of a scalar does not dominate basic block containing VUSE of the same scalar)

2008-11-03  Harsha Jagasia  <harsha.jagasia@amd.com>

	PR tree-optimization/37684
	* gcc.dg/graphite/pr37684.c: New.
	* graphite.c (exclude_component_ref): New.
	(is_simple_operand): Call exclude_component_ref.

From-SVN: r141551