From e3cc64dec20832769406aa38cde83c7dd4194bf4 Mon Sep 17 00:00:00 2001
From: Ben Cheng <bccheng@google.com>
Date: Tue, 22 Apr 2014 13:33:12 -0700
Subject: [4.9] GCC 4.9.0 official release refresh

Change-Id: Ic99a7da8b44b789a48aeec93b33e93944d6e6767
---
 gcc-4.9/gcc/testsuite/g++.dg/ipa/pr60640-4.C | 85 ++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 gcc-4.9/gcc/testsuite/g++.dg/ipa/pr60640-4.C

(limited to 'gcc-4.9/gcc/testsuite/g++.dg/ipa/pr60640-4.C')

diff --git a/gcc-4.9/gcc/testsuite/g++.dg/ipa/pr60640-4.C b/gcc-4.9/gcc/testsuite/g++.dg/ipa/pr60640-4.C
new file mode 100644
index 000000000..eb9eb627f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/ipa/pr60640-4.C
@@ -0,0 +1,85 @@
+// { dg-do run }
+// { dg-options "-O3 -fdump-ipa-cp" }
+
+struct Distraction
+{
+  char fc[8];
+  virtual Distraction * return_self ()
+  { return this; }
+};
+
+namespace {
+
+struct A;
+static A * __attribute__ ((noinline, noclone)) get_an_A ();
+
+static int go;
+
+struct A
+{
+  int fi;
+
+  A () : fi(777) {}
+  A (int pi) : fi (pi) {}
+  virtual void foo (int p) = 0;
+};
+
+struct B : public Distraction, A
+{
+  B () : Distraction(), A() { }
+  B (int pi) : Distraction (), A (pi) {}
+  virtual void foo (int p)
+  {
+    int o = fi;
+    for (int i = 0; i < p; i++)
+      o += i + i * i;
+    go = o;
+  }
+};
+
+
+struct B gb (2);
+static A * __attribute__ ((noinline, noclone))
+get_an_A ()
+{
+  return &gb;
+}
+
+}
+
+static int __attribute__ ((noinline, noclone))
+get_a_number ()
+{
+  return 5;
+}
+
+extern "C" void abort (void);
+
+static void __attribute__ ((noinline, noclone))
+bar ()
+{
+  for (int i = 0; i < get_a_number (); i++)
+    {
+      struct A *p = get_an_A ();
+      p->foo (4);
+      if (go != 22)
+	abort ();
+    }
+}
+
+int main (int argc, char *argv[])
+{
+  for (int i = 0; i < get_a_number (); i++)
+    {
+      struct A *p = get_an_A ();
+      p->foo (4);
+      if (go != 22)
+	abort ();
+    }
+
+  bar ();
+  return 0;
+}
+
+/* { dg-final { scan-ipa-dump-times "Thunk fixed offset" 2 "cp"} } */
+/* { dg-final { cleanup-ipa-dump "cp" } } */
-- 
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