[gcc r15-10602] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:9c4096230b87cb4a3e3b59b327f6db5323cc17b0

commit r15-10602-g9c4096230b87cb4a3e3b59b327f6db5323cc17b0
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Mon Dec 15 00:20:14 2025 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 015ee5e47844..7a982596fd75 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20251214
+20251215