[gcc(refs/users/meissner/heads/dmf001)] Update ChangeLog.meissner.

[Michael Meissner]

https://gcc.gnu.org/g:3c269508e8016e6f4a4ca6cace7b2317feff93f3

commit 3c269508e8016e6f4a4ca6cace7b2317feff93f3
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Wed Oct 26 23:37:20 2022 -0400

    Update ChangeLog.meissner.
    
    2022-10-26   Michael Meissner  <meissner@linux.ibm.com>
    
    gcc/
    
            * ChangeLog.meissner: Update.

Diff:
---
 gcc/ChangeLog.meissner | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner
index 833c0ee7e5f..c760cc16dfd 100644
--- a/gcc/ChangeLog.meissner
+++ b/gcc/ChangeLog.meissner
@@ -1,3 +1,23 @@
+==================== dmf001, patch #23
+
+Make changes to make DMF002 branch merge easier.
+
+2022-10-26   Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/constraints.md: Make various changes made in DMF002
+	branch to make cherry picking changes easier.
+	* config/rs6000/mma.md: Likewise.
+	* config/rs6000/predicates.md: Likewise.
+	* config/rs6000/rs6000-c.cc: Likewise.
+	* config/rs6000/rs6000-call.cc: Likewise.
+	* config/rs6000/rs6000-cpus.def: Likewise.
+	* config/rs6000/rs6000.cc: Likewise.
+	* config/rs6000/rs6000.h: Likewise.
+	* config/rs6000/rs6000.md: Likewise.
+	* config/rs6000/rs6000.opt: Likewise.
+
 ==================== dmf001, patch #22
 
 Adjust -mlagen again.