[gcc r11-9421] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:9f5fe893423563c9938f3b3b7fc6c3e183e7a99a

commit r11-9421-g9f5fe893423563c9938f3b3b7fc6c3e183e7a99a
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Dec 29 00:18:10 2021 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 0802d0e2c51..252ebb288a0 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20211228
+20211229