Note Freescale's contributions in the PPC release notes.

This mainly reflects the work of Tobias von Koch.

llvm-svn: 168352

llvm/docs/ReleaseNotes.html

@@ -656,7 +656,7 @@ core and border computations, control overhead vs. code size) </li>
 
 <!--=========================================================================-->
 <h3>
-<a name="PPC64">PowerPC64 Elf Linux Target Improvements</a>
+<a name="PowerPC">PowerPC Target Improvements</a>
 </h3>
 
 <div>
@@ -687,6 +687,9 @@ core and border computations, control overhead vs. code size) </li>
   <li>  Additional support for Altivec compare operations.</li>
   <li>  IBM long double support.</li>
 </ul>
+<p>There have also been code generation improvements for both 32- and 64-bit
+   code. Instruction scheduling support for the Freescale e500mc and e5500
+   cores has been added.</p>
 </ul>
 
 </div>