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

Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d

1 files changed, 49 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/g++.dg/ipa/pr64068.C b/gcc-4.9/gcc/testsuite/g++.dg/ipa/pr64068.C
new file mode 100644
index 000000000..95288836c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/ipa/pr64068.C
@@ -0,0 +1,49 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+typedef int PROV_ENUMALGS_EX, PCCRYPT_OID_INFO;
+class A {
+  int m_fn2();
+  virtual bool m_fn1(PCCRYPT_OID_INFO);
+};
+int fn1();
+void fn2();
+int A::m_fn2() { m_fn1(0); }
+
+bool fn3() {
+  for (;;) {
+    if (fn1()) {
+      if (fn1() != 259)
+        fn2();
+      break;
+    }
+    return 1;
+  }
+  return 0;
+}
+
+class B {
+public:
+  B() { fn3(); }
+};
+class C : A {
+  bool m_fn1(PCCRYPT_OID_INFO) { m_fn3(); }
+  int isSupportedByProvider_algId;
+  PROV_ENUMALGS_EX isSupportedByProvider_outEnumAlgs;
+  PROV_ENUMALGS_EX isSupportedByProvider_enumAlgs;
+  bool m_fn3() {
+    while (1) {
+      if (fn1()) {
+        if (fn1() != 259)
+          fn2();
+        break;
+      }
+      if (isSupportedByProvider_algId)
+        isSupportedByProvider_outEnumAlgs = isSupportedByProvider_enumAlgs;
+      return 1;
+    }
+    return 0;
+  }
+};
+
+void fn4() { B(); }