obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 55 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/ipa/ivinline-5.C b/gcc/testsuite/g++.dg/ipa/ivinline-5.C
new file mode 100644
index 000000000..91e8f4e3e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ipa/ivinline-5.C
@@ -0,0 +1,55 @@
+/* Verify that virtual call inlining does not pick a wrong method when
+   there is a user defined ancestor in an object.  */
+/* { dg-do run } */
+/* { dg-options "-O3 -fdump-ipa-inline -fno-early-inlining -fno-ipa-cp"  } */
+
+extern "C" void abort (void);
+
+class A
+{
+public:
+  int data;
+  virtual int foo (int i);
+};
+
+class B : public A
+{
+public:
+  class A confusion;
+  virtual int foo (int i);
+};
+
+int A::foo (int i)
+{
+  return i + 1;
+}
+
+int B::foo (int i)
+{
+  return i + 2;
+}
+
+int middleman (class A *obj, int i)
+{
+  return obj->foo (i);
+}
+
+int __attribute__ ((noinline,noclone)) get_input(void)
+{
+  return 1;
+}
+
+int main (int argc, char *argv[])
+{
+  class B b;
+  int i, j = get_input ();
+
+  for (i = 0; i < j; i++)
+    if ((middleman (&b, j) + 100 * middleman (&b.confusion, j)) != 203)
+      abort ();
+  return 0;
+}
+
+/* { dg-final { scan-ipa-dump "A::foo\[^\\n\]*inline copy in int main"  "inline"  } } */
+/* { dg-final { scan-ipa-dump "B::foo\[^\\n\]*inline copy in int main"  "inline"  } } */
+/* { dg-final { cleanup-ipa-dump "inline" } } */