Add testcase for PR43567.

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/43567
	* gcc.dg/graphite/pr43567.c: New.

From-SVN: r169252

gcc/ChangeLog.graphite

@@ -69,6 +69,11 @@
 	PR tree-optimization/43567
 	* gcc.dg/graphite/pr43567.c: New.
 
+2011-01-18  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR tree-optimization/43567
+	* gcc.dg/graphite/pr43567.c: New.
+
 2011-01-17  Sebastian Pop  <sebastian.pop@amd.com>
 
 	* Makefile.in (LAMBDA_H): Removed.

gcc/testsuite/ChangeLog

 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
 
+	PR tree-optimization/43567
+	* gcc.dg/graphite/pr43567.c: New.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
 	* gfortran.dg/graphite/interchange-4.f: New.
 	* gfortran.dg/graphite/interchange-5.f: New.
 

gcc/testsuite/gcc.dg/graphite/pr43567.c

+/* { dg-do run } */
+/* { dg-options "-O2 -fno-inline -fno-tree-ch -ftree-loop-linear" } */
+
+extern void abort ();
+
+int
+test (int n, int *a)
+{
+  int i, j;
+
+  for (i = 0; i < n; i++)
+    for (j = 0; j < n; j++)
+      a[j] = i + n;
+
+  if (a[0] != 31 || i + n - 1 != 31)
+    abort ();
+
+  return 0;
+}
+
+int main (void)
+{
+  int a[16];
+  test (16, a);
+  return 0;
+}