Add interchange testcase.

2009-08-11  Sebastian Pop  <sebastian.pop@amd.com>

	* testsuite/gcc.dg/graphite/interchange-9.c: New.

From-SVN: r150688

gcc/ChangeLog.graphite

+2009-08-11  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* testsuite/gcc.dg/graphite/interchange-9.c: New.
+
 2009-08-05  Konrad Trifunovic  <konrad.trifunovic@gmail.com>
 	    Sebastian Pop  <sebastian.pop@amd.com>
 
@@ -41,7 +45,7 @@
 	(restore_scattering): New.
 	* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
 	Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
-	
+
 2009-08-05  Sebastian Pop  <sebastian.pop@amd.com>
 
 	* graphite-poly.c (print_pbb): Add parentheses in the pretty print.

gcc/testsuite/ChangeLog

+2009-08-12  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* gcc.dg/graphite/interchange-9.c: New.
+
 2009-08-12  Richard Guenther  <rguenther@suse.de>
-    
+
 	PR rtl-optimization/41033
-	* gcc.dg/pr41033.c: New test. 
+	* gcc.dg/pr41033.c: New test.
 
 2009-08-11  Janus Weil  <janus@gcc.gnu.org>
 

gcc/testsuite/gcc.dg/graphite/interchange-9.c

+int
+foo (int *x)
+{
+  int i, j;
+  int sum = 0;
+
+  for (j = 0;  j < 10000; ++j)
+    for (i = 0;  i < 10000; ++i)
+      sum += x[10000 * i + j];
+  return sum;
+}
+
+/* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" { xfail *-*-* } } } */ 
+/* { dg-final { cleanup-tree-dump "graphite" } } */