Synchronize with google/gcc-4_9 to r224707 (from r214835)

Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d

1 files changed, 21 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/g++.dg/ipa/devirt-40.C b/gcc-4.9/gcc/testsuite/g++.dg/ipa/devirt-40.C
new file mode 100644
index 000000000..9c3bdf5e9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/ipa/devirt-40.C
@@ -0,0 +1,21 @@
+// PR c++/62224
+// { dg-options "-O2" }
+// For 4.9, we don't want to devirtualize f and thus create a reference to g.
+
+struct A
+{
+  virtual void f () = 0;
+};
+
+class B : A
+{
+  virtual void f () { g(); }
+  void g();
+};
+
+void h (A *a)
+{
+  a->f ();
+}
+
+// { dg-final { scan-assembler-not "_ZN1B1gEv" } }