from the previous release.</p>
<ul>
- <li>The <code>LowerSetJmp</code> wasn't used effectively by any of the
- targets and was removed.</li>
+ <li>The <code>LowerSetJmp</code> pass wasn't used effectively by any
+ target and has been removed.</li>
+ <li>The old <code>TailDup</code> pass was not used in the standard pipeline
+ and was unable to update ssa form, so it has been removed.
+ <li>The syntax of volatile loads and stores in IR has been changed to
+ "<code>load volatile</code>"/"<code>store volatile</code>". The old
+ syntax ("<code>volatile load</code>"/"<code>volatile store</code>")
+ is still accepted, but is now considered deprecated.</li>
</ul>
+<h4>Windows (32-bit)</h4>
+<div>
+<ul>
+ <li>On Win32(MinGW32 and MSVC), Windows 2000 will not be supported.
+ Windows XP or higher is required.</li>
+</ul>
+</div>
+
</div>
<!--=========================================================================-->
<li>The <code>LLVMAddLowerSetJmpPass</code> function from the C API was removed
because the <code>LowerSetJmp</code> pass was removed.</li>
+<li>The <code>DIBuilder</code> interface used by front ends to encode debugging
+ information in the LLVM IR now expects clients to use <code>DIBuilder::finalize()</code>
+ at the end of translation unit to complete debugging information encoding.</li>
+
</ul>
</div>