[gcc(refs/users/meissner/heads/work197-math)] Add ChangeLog.math and update REVISION.

[Michael Meissner]

https://gcc.gnu.org/g:8a139c7b3a2ed108be74f6a7d82f5ec98fec540b

commit 8a139c7b3a2ed108be74f6a7d82f5ec98fec540b
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Thu Mar 27 15:11:39 2025 -0400

    Add ChangeLog.math and update REVISION.
    
    2025-03-27  Michael Meissner  <meissner@linux.ibm.com>
    
    gcc/
    
            * ChangeLog.math: New file for branch.
            * REVISION: Update.

Diff:
---
 gcc/ChangeLog.math | 5 +++++
 gcc/REVISION       | 1 +
 2 files changed, 6 insertions(+)

diff --git a/gcc/ChangeLog.math b/gcc/ChangeLog.math
new file mode 100644
index 000000000000..f39ead6bbdf0
--- /dev/null
+++ b/gcc/ChangeLog.math
@@ -0,0 +1,5 @@
+==================== Branch work197-math, baseline ====================
+
+2025-03-27   Michael Meissner  <meissner@linux.ibm.com>
+
+	Clone branch
diff --git a/gcc/REVISION b/gcc/REVISION
new file mode 100644
index 000000000000..07ebd8f72dfa
--- /dev/null
+++ b/gcc/REVISION
@@ -0,0 +1 @@
+work197-math branch