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, 36 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.old-deja/g++.mike/p12306a.C b/gcc/testsuite/g++.old-deja/g++.mike/p12306a.C
new file mode 100644
index 000000000..8e47837c6
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.mike/p12306a.C
@@ -0,0 +1,36 @@
+// { dg-do run  }
+// prms-id: 12306
+// a net report of the same problem as 12306
+
+class a {
+public:
+    int i;
+};
+
+class g : virtual public a {
+};
+
+class b : virtual public a {
+    int j;
+};
+
+class c : public g, public b {
+};
+
+class d {
+public:
+    virtual class b* get() {return 0;}
+};
+
+class f : public d {
+public:
+    virtual class b* get() {return &_c;}
+    c _c;
+};
+
+int main(void) {
+    f D;
+    b* bp=D.get();
+    D._c.i = 42;
+    return &D._c.i != &bp->i;
+}