From 041e6c9fbe2a3f80fb2c4b52e569ec5a4336e1a1 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 17 Jul 2004 02:04:41 +0000
Subject: [PATCH] Add note about IA64 C++

llvm-svn: 14903
---
 llvm/docs/ReleaseNotes.html | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/llvm/docs/ReleaseNotes.html b/llvm/docs/ReleaseNotes.html
index d1759f1c539b..ef2f95eb603e 100644
--- a/llvm/docs/ReleaseNotes.html
+++ b/llvm/docs/ReleaseNotes.html
@@ -628,6 +628,13 @@ Please report any bugs or problems.</p>
 <li>The C++ front-end inherits all problems afflicting the <a href="#c-fe">C
     front-end</a>.</li>
 </ul>
+
+<p><b>IA64 note</b>: The C++ front-end does not use <a 
+href="http://llvm.cs.uiuc.edu/PR406">IA64 ABI compliant layout of vtables</a>.
+In particular, it just stores function pointers instead of function
+descriptors in the vtable.  This bug prevents mixing C++ code compiled with
+LLVM with C++ objects compiled by other C++ compilers.</p>
+
 </div>
 
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