[gcc(refs/users/meissner/heads/work152-vsubreg)] Update ChangeLog.*

[Michael Meissner]

https://gcc.gnu.org/g:2a1f0e62b32f10f30f480ed224b6a48a46b2f0ee

commit 2a1f0e62b32f10f30f480ed224b6a48a46b2f0ee
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Thu Jan 4 16:00:51 2024 -0500

    Update ChangeLog.*

Diff:
---
 gcc/ChangeLog.vsubreg | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/gcc/ChangeLog.vsubreg b/gcc/ChangeLog.vsubreg
index 67c27cbb4c3..8c02f88bf01 100644
--- a/gcc/ChangeLog.vsubreg
+++ b/gcc/ChangeLog.vsubreg
@@ -1,3 +1,20 @@
+==================== Branch work152-vsubreg, work152 patch #2 ====================
+
+PR target/112886, Add %S<n> to print_operand
+
+2024-01-04  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	PR target/112886
+	* config/rs6000/rs6000.cc (print_operand): Add %S<n> output modifier.
+	* doc/md.texi (Modifiers): Mention %S can be used like %x.
+
+gcc/testsuite/
+
+	PR target/112886
+	* /gcc.target/powerpc/pr112886.c: New test.
+
 ==================== Branch work152-vsubreg, patch #300 ====================