1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-16.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-16.c
new file mode 100644
index 00000000000..b2c26348dc0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-16.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */ 
+/* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */
+
+
+int main (void)
+{
+  int a = -100;
+  int b = 2;
+  int c = 3;
+  int d = 4;
+  
+  /* Determining the number of iterations for the != or == is work in
+     progress.  Same for polynomials of degree >= 2, where we have to
+     find the zeros of the polynomial.  */
+  while (d)
+    {
+      a += 23;
+      d = a + d;
+    }
+}
+
+/* a  ->  {-100, +, 23}_1
+   d  ->  {4, +, {-77, +, 23}_1}_1
+*/
+
+/* FIXME. */