[gcc r11-11158] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:4f6d56b11bee5361fc0c3fbf9f5aa8d838c7710a

commit r11-11158-g4f6d56b11bee5361fc0c3fbf9f5aa8d838c7710a
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Dec 19 00:19:04 2023 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index f613fe594d8..124c3315d4e 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20231218
+20231219