[release-branch.go1.21] doc/go1.21: add release notes for linux/loong64

Fixes #53301

Change-Id: Id447d57d43b12c3748267295928d45a089549340
Reviewed-on: https://go-review.googlesource.com/c/go/+/507815
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Bypass: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Meidan Li <limeidan@loongson.cn>
TryBot-Bypass: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
(cherry picked from commit 700727151fe3772ecc2315af101d2e5d93269c0c)
Reviewed-on: https://go-review.googlesource.com/c/go/+/510916
Reviewed-by: Heschi Kreinick <heschi@google.com>

diff --git a/doc/go1.21.html b/doc/go1.21.html
index 97d73720f2065fdcf21d82e05c132e086f862e5c..a3a019fe5b7e83280a1c422d93c060ca4efb6a51 100644 (file)
--- a/doc/go1.21.html
+++ b/doc/go1.21.html
@@ -1244,6 +1244,13 @@ Do not send CLs removing the interior tags from such phrases.
   <code>c-archive</code>, <code>c-shared</code>, <code>shared</code>, <code>pie</code>, <code>plugin</code>.
 </p>
 
+<h3 id="loong64">loong64</h3>
+
+<p><!-- go.dev/issue/53301, CL 455075, CL 425474, CL 425476, CL 425478, CL 489576 -->
+  The <code>linux/loong64</code> port now supports <code>-buildmode=c-archive</code>,
+  <code>-buildmode=c-shared</code> and <code>-buildmode=pie</code>.
+</p>
+
 <!-- proposals for x repos that don't need to be mentioned here but
      are picked up by the relnote tool. -->
 <!-- https://go.dev/issue/54232 -->