[m-rev.] for review: announce some recent bug fixes

[Julien Fischer]

For review by anyone.

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

Announce some recent bug fixes.

NEWS:
     As above.

Julien.

diff --git a/NEWS b/NEWS
index 9e57774..56178bd 100644
--- a/NEWS
+++ b/NEWS
@@ -400,6 +400,14 @@ This is a bug-fix release.
  * [Mantis bug #558]. We have fixed a bug that was causing some of the
    manual pages to sometimes build incorrectly.

+* [Mantis bug #560]. We have disabled the use of the asm_fast grades on Aarch64
+  when using GCC 9+ due to incompatibilities with position-independent code.
+  See README.Linux-aarch64 for details.
+
+* We have fixed a bug that was causing assertion failures or segmentation
+  violations in the Mercury runtime on Aarch64 Linux systems with versions
+  of GCC before 10.
+
  NEWS for Mercury 22.01.1
  ========================