<li><a href="http://llvm.cs.uiuc.edu/PR187">[loopsimplify] Many pointless phi nodes are created</a></li>
<li>The X86 backend didn't generate <tt>fchs</tt> to negate floating point numbers</li>
<li>The X86 backend didn't expand memcpy() into the <tt>rep movs</tt> instruction</li>
+<li><a href="http://llvm.cs.uiuc.edu/PR237">[x86] wierd stack/frame pointer manipulation</a></li>
</ol>