[gcc(refs/users/meissner/heads/work221-float)] Update ChangeLog.*

[Michael Meissner]

https://gcc.gnu.org/g:001b6ce70518483ffbe7f1f3042ed1c420fd721b

commit 001b6ce70518483ffbe7f1f3042ed1c420fd721b
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Fri Sep 12 12:13:05 2025 -0400

    Update ChangeLog.*

Diff:
---
 gcc/ChangeLog.float | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/gcc/ChangeLog.float b/gcc/ChangeLog.float
index 89bfd54440db..67161054b096 100644
--- a/gcc/ChangeLog.float
+++ b/gcc/ChangeLog.float
@@ -1,3 +1,16 @@
+==================== Branch work221-float, patch #315 ====================
+
+Use xvcvdpsp instead of xscvdpspn.
+
+2025-09-12  Michael Meissner  <meissner@linux.ibm.com>
+
+gcc/
+
+	* config/rs6000/rs6000.md (trunc<mode>bf2): Use xvcvdpsp instead of
+	xscvdpspn.
+	* config/rs6000/vsx.md (vsx_xvcvdpsp_<mode>): New insn.
+	(vsx_xscvdpspn_sf): Delete.
+
 ==================== Branch work221-float, patch #314 ====================
 
 Add -mbfloat16 converts.