1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-23.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-23.c
new file mode 100644
index 000000000..491836d28
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-23.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-fre" } */
+
+int f(int t, int a, int b)
+{
+  int c, d;
+  if (t)
+    {
+      c = a;
+      d = a;
+    }
+  else
+    {
+      c = b;
+      d = b;
+    }
+  return c+d;
+}
+
+/* { dg-final { scan-tree-dump-times "PHI" 1 "fre" } } */
+/* { dg-final { cleanup-tree-dump "fre" } } */