[gcc/devel/omp/gcc-9] Document P0811R3 status in C++20 table

[Tobias Burnus]

https://gcc.gnu.org/g:68a25cb91b1f3febfcc3595215706930b08ac53d

commit 68a25cb91b1f3febfcc3595215706930b08ac53d
Author: Edward Smith-Rowland <3dw4rd@verizon.net>
Date:   Mon May 13 10:58:53 2019 +0000

    Document P0811R3 status in C++20 table
    
    2019-05-13  Edward Smith-Rowland  <3dw4rd@verizon.net>
    
    	* doc/xml/manual/status_cxx2020.xml: Document P0811R3 status.
    
    From-SVN: r271123

Diff:
---
 libstdc++-v3/ChangeLog                         |  4 ++++
 libstdc++-v3/doc/xml/manual/status_cxx2020.xml | 11 +++++++++++
 2 files changed, 15 insertions(+)

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index a65836f..1663515 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2019-05-13  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	* doc/xml/manual/status_cxx2020.xml: Document P0811R3 status.
+
 2019-05-11  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backport from mainline
diff --git a/libstdc++-v3/doc/xml/manual/status_cxx2020.xml b/libstdc++-v3/doc/xml/manual/status_cxx2020.xml
index a075103..5cdd222 100644
--- a/libstdc++-v3/doc/xml/manual/status_cxx2020.xml
+++ b/libstdc++-v3/doc/xml/manual/status_cxx2020.xml
@@ -934,6 +934,17 @@ Feature-testing recommendations for C++</link>.
     </row>
 
     <row>
+      <entry>  Well-behaved interpolation for numbers and pointers </entry>
+      <entry>
+        <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0811r3.html">
+	P0811R3
+	</link>
+      </entry>
+      <entry align="center"> 9.1 </entry>
+      <entry />
+    </row>
+
+    <row>
       <?dbhtml bgcolor="#B0B0B0" ?>
       <entry>  Missing feature test macros </entry>
       <entry>