1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/graphite/block-1.c b/gcc/testsuite/gcc.dg/graphite/block-1.c
new file mode 100644
index 000000000..d335345a6
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/graphite/block-1.c
@@ -0,0 +1,49 @@
+/* { dg-require-effective-target size32plus } */
+
+#define DEBUG 0
+#if DEBUG
+#include <stdio.h>
+#endif
+
+#define MAX 100
+
+extern void abort ();
+
+int
+main (void)
+{
+  int i, j;
+  int sum = 0;
+  int A[MAX * MAX];
+  int B[MAX * MAX];
+
+  /* These loops should be loop blocked.  */
+  for (i = 0; i < MAX; i++)
+    for (j = 0; j < MAX; j++)
+      {
+	A[i*MAX + j] = j;
+	B[i*MAX + j] = j;
+      }
+
+  /* These loops should be loop blocked.  */
+  for (i = 0; i < MAX; i++)
+    for (j = 0; j < MAX; j++)
+      A[i*MAX + j] += B[j*MAX + i];
+
+  /* These loops should be loop blocked.  */
+  for(i = 0; i < MAX; i++)
+    for(j = 0; j < MAX; j++)
+      sum += A[i*MAX + j];
+
+#if DEBUG
+  fprintf (stderr, "sum = %d \n", sum);
+#endif
+
+  if (sum != 990000)
+    abort ();
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "will be loop blocked" 3 "graphite" } } */
+/* { dg-final { cleanup-tree-dump "graphite" } } */