Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 59 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/g++.dg/opt/anchor1.C b/gcc-4.9/gcc/testsuite/g++.dg/opt/anchor1.C
new file mode 100644
index 000000000..e24b0a4fe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/opt/anchor1.C
@@ -0,0 +1,59 @@
+// { dg-do run }
+// { dg-options "-O2" }
+
+// The size of the construction vtable for YFont in YCoreFont was not
+// updated to reflect its actual size.  On targets with section anchor
+// support, the vtable for YCoreFont was laid out immediately after
+// that, but the compiler thought it was about 40 bytes closer to the
+// anchor than it actually was.
+
+extern "C" void abort (void);
+
+class refcounted {
+public:
+    int __refcount;
+
+public:
+    refcounted(): __refcount(0) {};
+    virtual ~refcounted() {}
+};
+
+class YFont : public virtual refcounted {
+public:
+    virtual ~YFont() {}
+
+    virtual int ascent() const = 0;
+};
+
+struct XFontStruct {
+};
+
+class YCoreFont : public YFont {
+public:
+    YCoreFont(char const * name);
+    virtual ~YCoreFont();
+
+    virtual int ascent() const { return 2; }
+
+private:
+    XFontStruct * fFont;
+};
+
+YCoreFont::YCoreFont(char const * name) {
+}
+
+YCoreFont::~YCoreFont() {
+}
+
+int foo(YCoreFont *ycf)
+{
+  return ycf->ascent ();
+}
+
+int main()
+{
+  YCoreFont ycf("");
+  if (foo(&ycf) != 2)
+    abort ();
+  return 0;
+}