gcc-wwwdocs branch master updated. 9e0933e1da4893c6afc32412bebb0082a29db8d7

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- Log -----------------------------------------------------------------
commit 9e0933e1da4893c6afc32412bebb0082a29db8d7
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Wed Oct 9 10:40:33 2019 +0100

    Document libstdc++ C++2a improvements and __is_nullptr_t deprecation

diff --git a/htdocs/gcc-10/changes.html b/htdocs/gcc-10/changes.html
index c8e4c81..9e5e062 100644
--- a/htdocs/gcc-10/changes.html
+++ b/htdocs/gcc-10/changes.html
@@ -31,6 +31,11 @@ a work-in-progress.</p>
     The deprecated Profile Mode and <code>array_allocator</code> extensions
     have been removed from libstdc++.
   </li>
+  <li>
+    The non-standard <code>std::__is_nullptr_t</code> type trait is deprecated
+    and will be removed from libstdc++ in a future release.
+    The standard trait <code>std::is_null_pointer</code> should be instead.
+  </li>
 </ul>
 
 
@@ -103,7 +108,27 @@ a work-in-progress.</p>
   </li>
 </ul>
 
-<!-- <h4 id="libstdcxx">Runtime Library (libstdc++)</h4> -->
+<h4 id="libstdcxx">Runtime Library (libstdc++)</h4>
+<ul>
+  <li>Improved C++2a support, including:
+    <ul>
+      <li> <code>std::span</code> (thanks to JeanHeyd Meneide). </li>
+      <li>
+        Constexpr support in <code>&lt;algorithm&gt;</code>
+        (thanks to Edward Smith-Rowland).
+      </li>
+      <li>
+        <code>std::atomic_ref</code> and
+        <code>std::atomic&lt;</code><i>floating point</i><code>&gt;</code>.
+      </li>
+      <li> <code>std::ssize</code>, <code>std::to_array</code>. </li>
+      <li> <code>&lt;numbers&gt;</code>. </li>
+    </ul>
+  </li>
+  <li>
+    Reduced header dependencies, leading to faster compilation for some code.
+  </li>
+</ul>
 
 <h3 id="fortran">Fortran</h3>
 <ul>

-----------------------------------------------------------------------

Summary of changes:
 htdocs/gcc-10/changes.html |   27 ++++++++++++++++++++++++++-
 1 files changed, 26 insertions(+), 1 deletions(-)


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