[gcc(refs/users/meissner/heads/dmf004)] Update ChangeLog.meissner.

[Michael Meissner <meissner@gcc.gnu.org>]

https://gcc.gnu.org/g:ece06cb8df9e4265cf02ac8346a5f4c40b7c359a

commit ece06cb8df9e4265cf02ac8346a5f4c40b7c359a
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Tue Nov 15 16:23:42 2022 -0500

    Update ChangeLog.meissner.
    
    2022-11-15   Michael Meissner  <meissner@linux.ibm.com>
    
    gcc/
    
            * ChangeLog.meissner: Update.

Diff:
---
 gcc/ChangeLog.meissner | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner
index b755a0044ac..01dfa7e2868 100644
--- a/gcc/ChangeLog.meissner
+++ b/gcc/ChangeLog.meissner
@@ -1,3 +1,17 @@
+==================== Dmf004 branch, patch #22.
+
+Allow for inline code for memcpy to move more than 16 bytes.
+
+2022-11-15   Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/rs6000-string.cc (toplevel): Include optabs.h.
+	(expand_block_move_variable): New helper function, move variable byte
+	copy support here.  Add support to move more than 16 bytes.
+	(expand_block_move): Move variable copy support to
+	expand_block_move_variable.
+
 ==================== Dmf004 branch, patch #21.
 
 Add parameter for memcpy inline code moves