[gcc r12-143] Update gennews for GCC 10 and GCC 11.

[gcc r12-143] Update gennews for GCC 10 and GCC 11.

[Jakub Jelinek]

https://gcc.gnu.org/g:bbadf83e5a2a1e3bf713dd41391e149aea2d61db

commit r12-143-gbbadf83e5a2a1e3bf713dd41391e149aea2d61db
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Tue Apr 27 11:01:25 2021 +0200

    Update gennews for GCC 10 and GCC 11.
    
    2021-04-27  Jakub Jelinek  <jakub@redhat.com>
    
            * gennews (files): Add files for GCC 10 and GCC 11.

Diff:
---
 contrib/gennews | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/contrib/gennews b/contrib/gennews
index be8b55feb8c..cd773cdfea1 100755
--- a/contrib/gennews
+++ b/contrib/gennews
@@ -3,7 +3,7 @@
 # Script to generate the NEWS file from online release notes.
 # Contributed by Joseph Myers <jsm28@cam.ac.uk>.
 #
-# Copyright (C) 2000-2019 Free Software Foundation, Inc.
+# Copyright (C) 2000-2021 Free Software Foundation, Inc.
 # This file is part of GCC.
 #
 # GCC is free software; you can redistribute it and/or modify
@@ -23,6 +23,8 @@
 
 website=http://gcc.gnu.org/
 files="
+    gcc-11/index.html gcc-11/changes.html
+    gcc-10/index.html gcc-10/changes.html
     gcc-9/index.html gcc-9/changes.html
     gcc-8/index.html gcc-8/changes.html
     gcc-7/index.html gcc-7/changes.html