re PR tree-optimization/49662 (XFAIL: gcc.dg/graphite/interchange-XX.c, PRE confuses loop interchange)

2011-07-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49662
	* gcc.dg/graphite/interchange-14.c: XFAIL.
	* gcc.dg/graphite/interchange-15.c: Likewise.
	* gcc.dg/graphite/interchange-mvt.c: Likewise.

From-SVN: r176031