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

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

https://gcc.gnu.org/g:a40f375bb844e10cf7c3127ad211ffb1c58fb85b

commit a40f375bb844e10cf7c3127ad211ffb1c58fb85b
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Wed Nov 16 13:11:46 2022 -0500

    Update ChangeLog.meissner.
    
    2022-11-16   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 e0b854db699..fcc4bbbe90e 100644
--- a/gcc/ChangeLog.meissner
+++ b/gcc/ChangeLog.meissner
@@ -1,3 +1,17 @@
+==================== Dmf004 branch, patch #24.
+
+Tweak variable move support.
+
+2022-11-16   Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/rs6000-string.cc (expand_block_move_variable): Move
+	testing whether we want to do variable moves here.  For now, limit moves
+	to 0..16 bytes.
+	(expand_block_move): Move variable tests to
+	expand_block_moves_variable.
+
 ==================== Dmf004 branch, patch #23.
 
 Don't do load/store vector with length if overlap.