From: Dan Gohman <gohman@apple.com>
Date: Sun, 8 Jun 2008 23:05:11 +0000 (+0000)
Subject: Add notes about two known X86-64 limitations.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8207ba93efa45c0a0a58cef800c5f724c1224e08;p=oota-llvm.git

Add notes about two known X86-64 limitations.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52108 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index da797b5d49e..f34b3ca4d40 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -606,6 +606,11 @@ href="http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev">LLVMdev list</a>.</p>
     currently due
     to <a href="http://llvm.org/PR2255">several</a>
     <a href="http://llvm.org/PR2257">bugs</a> in FP stackifier
+  <li>The X86-64 backend does not yet support position-independent code (PIC)
+      generation on Linux targets.</li>
+  <li>The X86-64 backend does not yet support the LLVM IR instruction
+      <tt>va_arg</tt>. Currently, the llvm-gcc front-end supports variadic
+      argument constructs on X86-64 by lowering them manually.</li>
 </ul>
 
 </div>