1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr43801.C b/gcc/testsuite/g++.dg/torture/pr43801.C
new file mode 100644
index 000000000..3b52d4abc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr43801.C
@@ -0,0 +1,22 @@
+// PR tree-optimization/43801
+// { dg-do compile }
+// { dg-options "-fipa-cp -fipa-cp-clone" }
+
+struct A
+{
+  virtual void f (int);
+};
+struct B : virtual A
+{
+  virtual void f (int i) { if (i) A::f(0); }
+};
+struct C : virtual B
+{
+  virtual void f (int) { B::f(0); }
+};
+
+void
+foo ()
+{
+  C ();
+}