On 02/19/2016 05:52 AM, Jan Hubicka wrote:
> Hi,
> thank you for working this out and writting summary. I think in a shorter
> form this would make
> excellent entry for changes.html, too. We tell about the new feature and
> warn users about fallout
> that is always good.
Good idea.
That's a suggestion for changes.html.
Ready to be installed?
Martin
Index: htdocs/gcc-6/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-6/changes.html,v
retrieving revision 1.62
diff --unified -r1.62 changes.html
--- htdocs/gcc-6/changes.html 24 Feb 2016 09:36:06 -0000 1.62
+++ htdocs/gcc-6/changes.html 25 Feb 2016 11:21:42 -0000
@@ -230,6 +230,10 @@
<li>The default mode has been changed to <code>-std=gnu++14</code>.</li>
<li>C++ Concepts are now supported when compiling with
<code>-std=gnu++1z</code> or <code>-std=c++1z</code>.</li>
+ <li><code>-flifetime-dse</code> is more
+ aggressive in dead-store elimination in situations where
+ a memory store to a location precedes a constructor to the
+ memory location.</li>
</ul>
<h4 id="libstdcxx">Runtime Library (libstdc++)</h4>
