1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ifc-7.c b/gcc/testsuite/gcc.dg/tree-ssa/ifc-7.c
new file mode 100644
index 000000000..4d26dc765
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ifc-7.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+/* { dg-options "-c -O2 -ftree-vectorize" { target *-*-* } } */
+
+typedef struct eqn_d
+{
+  int *coef;
+} *eqn;
+typedef struct omega_pb_d
+{
+  eqn subs;
+} *omega_pb;
+
+omega_pb omega_solve_problem (omega_pb);
+
+omega_pb
+omega_solve_geq (omega_pb pb, int n)
+{
+  int i, e;
+  int j = 0;
+
+  for (e = n - 1; e >= 0; e--)
+    if (pb->subs[e].coef[i] != pb->subs[e].coef[j])
+      {
+	pb->subs[e].coef[i] = j;
+	pb->subs[e].coef[j] = i;
+      }
+
+  return omega_solve_problem (pb);
+}