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, 18 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.old-deja/g++.jason/rvalue2.C b/gcc/testsuite/g++.old-deja/g++.jason/rvalue2.C
new file mode 100644
index 000000000..77189a5eb
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.jason/rvalue2.C
@@ -0,0 +1,18 @@
+// { dg-do run  }
+// Test for undesired aliasing.
+
+struct A {
+  const A * get_this () const { return this; }
+};
+
+int main ()
+{
+  A a;
+  int r = 0;
+  const A& ar1 = (A)a;
+  if (&ar1 == &a)
+    r |= 1;
+  if (A(a).get_this () == &a)
+    r |= 2;
+  return r;
+}