[gcc r13-3049] libstdc++: Update status docs for compare_exchange padding bits

[gcc r13-3049] libstdc++: Update status docs for compare_exchange padding bits

[Jonathan Wakely]

https://gcc.gnu.org/g:c27ddea7465bfbc3b7077ddb13889014c9fd995e

commit r13-3049-gc27ddea7465bfbc3b7077ddb13889014c9fd995e
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Mon Oct 3 18:27:23 2022 +0100

    libstdc++: Update status docs for compare_exchange padding bits
    
    libstdc++-v3/ChangeLog:
    
            * doc/xml/manual/status_cxx2020.xml: Update C++20 status.
            * doc/html/manual/status.html: Regenerate.

Diff:
---
 libstdc++-v3/doc/html/manual/status.html       |  9 ++++++---
 libstdc++-v3/doc/xml/manual/status_cxx2020.xml | 15 ++++++++++++---
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/libstdc++-v3/doc/html/manual/status.html b/libstdc++-v3/doc/html/manual/status.html
index 8706d54b07a..c1d7f68abe6 100644
--- a/libstdc++-v3/doc/html/manual/status.html
+++ b/libstdc++-v3/doc/html/manual/status.html
@@ -1279,7 +1279,7 @@ or any notes about the implementation.
       </td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_algorithms &gt;= 201806L</code> </td></tr><tr><td align="left">  Constexpr for <code class="code">std::complex</code> </td><td align="left">
         <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0415r1.html" target="_top">
         P0415R1 </a>
-      </td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_complex &gt;= 201711L</code> (since 9.4, see Note 1) </td></tr><tr><td align="left">  P0595R2 <code class="code">std::is_constant_evaluated()</code> </td><td align="left">
+      </td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_complex &gt;= 201711L</code> (since 9.4, see Note 1) </td></tr><tr><td align="left">  <code class="code">std::is_constant_evaluated()</code> </td><td align="left">
         <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0595r2.html" target="_top">
         P0595R2 </a>
       </td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_is_constant_evaluated &gt;= 201811L</code> </td></tr><tr><td align="left">  More constexpr containers </td><td align="left">
@@ -1365,10 +1365,10 @@ or any notes about the implementation.
       </td><td align="center"> 11.1 </td><td align="left"> <code class="code">__cpp_lib_syncbuf &gt;= 201803L</code> </td></tr><tr><td align="left">  Make <code class="code">std::memory_order</code> a scoped enumeration </td><td align="left">
         <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0439r0.html" target="_top">
         P0439R0 </a>
-      </td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left">  The Curious Case of Padding Bits, Featuring Atomic Compare-and-Exchange </td><td align="left">
+      </td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left">  The Curious Case of Padding Bits, Featuring Atomic Compare-and-Exchange </td><td align="left">
         <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0528r3.html" target="_top">
         P0528R3 </a>
-      </td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left">  Atomic <code class="code">shared_ptr</code> </td><td align="left">
+      </td><td align="center"> 13.1 </td><td align="left"> </td></tr><tr><td align="left">  Atomic <code class="code">shared_ptr</code> </td><td align="left">
         <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0718r2.html" target="_top">
         P0718R2 </a>
       </td><td align="center"> 12.1 </td><td align="left"> <code class="code"> __cpp_lib_atomic_shared_ptr &gt;= 201711L</code> </td></tr><tr><td align="left"> std::stop_token and std::jthread </td><td align="left">
@@ -1537,6 +1537,9 @@ or any notes about the implementation.
       </td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_assume_aligned &gt;= 201811L</code> (since 9.4, see Note 1) </td></tr><tr><td align="left">  Smart pointer creation with default initialization </td><td align="left">
         <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1020r1.html" target="_top">
         P1020R1 </a>
+      </td><td align="center"> 12.1 </td><td align="left"> <code class="code">__cpp_lib_smart_ptr_for_overwrite &gt;= 201811L</code> </td></tr><tr><td align="left">  Rename "default_init" Functions </td><td align="left">
+        <a class="link" href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2020/p1973r1.pdf" target="_top">
+        P1973R1 </a>
       </td><td align="center"> 12.1 </td><td align="left"> <code class="code">__cpp_lib_smart_ptr_for_overwrite &gt;= 201811L</code> </td></tr><tr><td align="left">  Make stateful allocator propagation more consistent for <code class="code">operator+(basic_string)</code> </td><td align="left">
         <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1165r1.html" target="_top">
         P1165R1 </a>
diff --git a/libstdc++-v3/doc/xml/manual/status_cxx2020.xml b/libstdc++-v3/doc/xml/manual/status_cxx2020.xml
index d979db06b11..44dee44f385 100644
--- a/libstdc++-v3/doc/xml/manual/status_cxx2020.xml
+++ b/libstdc++-v3/doc/xml/manual/status_cxx2020.xml
@@ -94,7 +94,7 @@ or any notes about the implementation.
     </row>
 
     <row>
-      <entry>  P0595R2 <code>std::is_constant_evaluated()</code> </entry>
+      <entry>  <code>std::is_constant_evaluated()</code> </entry>
       <entry>
         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0595r2.html">
         P0595R2 </link>
@@ -384,13 +384,12 @@ or any notes about the implementation.
     </row>
 
     <row>
-      <?dbhtml bgcolor="#C8B0B0" ?>
       <entry>  The Curious Case of Padding Bits, Featuring Atomic Compare-and-Exchange </entry>
       <entry>
         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0528r3.html">
         P0528R3 </link>
       </entry>
-      <entry align="center"> </entry>
+      <entry align="center"> 13.1 </entry>
       <entry />
     </row>
 
@@ -941,6 +940,16 @@ or any notes about the implementation.
       <entry> <code>__cpp_lib_smart_ptr_for_overwrite &gt;= 201811L</code> </entry>
     </row>
 
+    <row>
+      <entry>  Rename "default_init" Functions </entry>
+      <entry>
+        <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2020/p1973r1.pdf">
+        P1973R1 </link>
+      </entry>
+      <entry align="center"> 12.1 </entry>
+      <entry> <code>__cpp_lib_smart_ptr_for_overwrite &gt;= 201811L</code> </entry>
+    </row>
+
     <row>
       <entry>  Make stateful allocator propagation more consistent for <code>operator+(basic_string)</code> </entry>
       <entry>