1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/20040216-1.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/20040216-1.c
new file mode 100644
index 00000000000..f4ac534bcc7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/20040216-1.c
@@ -0,0 +1,26 @@
+/* Test dependence graph.  */
+
+/* { dg-do compile } */
+/* { dg-options "-O2 -fscalar-evolutions -ftree-ddg -c -fdump-tree-all" } */
+
+#define N 16
+void bar(int *);
+void foo()
+{
+  int i,j;
+  int A[N];
+  int X[N];
+  int Y[N];
+  int Z[N];
+
+  for (i=2; i<9; i++)
+    {
+      X[i] = Y[i] + Z[i];
+      A[i] = X[i-1] + 1;
+    }
+
+  bar (A);
+}
+
+/* Find 4 Dependence nodes */
+/* { dg-final { scan-tree-dump-times "Dependence Node" 4 "ddg"} } */