[gcc(refs/users/meissner/heads/work086)] Update ChangeLog.meissner.

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

https://gcc.gnu.org/g:f3b15f9b9149933f628ed071348422940b6187bf

commit f3b15f9b9149933f628ed071348422940b6187bf
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Thu Apr 21 14:25:53 2022 -0400

    Update ChangeLog.meissner.
    
    2022-04-21   Michael Meissner  <meissner@linux.ibm.com>
    
    gcc/
            * ChangeLog.meissner: Update.

Diff:
---
 gcc/ChangeLog.meissner | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner
index b5da965f94e..192522a06f8 100644
--- a/gcc/ChangeLog.meissner
+++ b/gcc/ChangeLog.meissner
@@ -1,4 +1,26 @@
+==================== work086 patch #2:
+
+Add -mstore-vector-pair and -mno-store-vector-pair.
+
+2022-04-21   Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+	* config/rs6000/mma.md (movoo): Delete.
+	(movoo_stxvp): New insn for -mstore-vector-pair.
+	(movoo_no_stxvp): New insn for -mno-store-vector-pair.
+	(movxo): Delete.
+	(movxo_stxvp): New insn for -mstore-vector-pair.
+	(movxo_no_stxvp): New insn for -mno-store-vector-pair.
+	* config/rs6000/rs6000.opt (-mstore-vector-pair): New option.
+	* doc/invoke.texi (RS/6000 & PowerPC Options): Document
+	-mstore-vector-pair and -mno-store-vector-pair.
+
+gcc/testsuite/
+	* gcc.target/powerpc/p10-store-vector-pair-1.c: New test.
+	* gcc.target/powerpc/p10-store-vector-pair-2.c: New test.
+
 ==================== work086 patch #1:
+
 Eliminate power8 fusion options, use power8 tuning, PR target/102059
 
 This is V4 of the patch.  Compared to V3 of the patch, GCC will just