[gcc r9-9858] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:5305cea50a4e949ea82c4f0d929be15927d531df

commit r9-9858-g5305cea50a4e949ea82c4f0d929be15927d531df
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Dec 7 00:18:44 2021 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 777c32521ae..3254226c45b 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20211206
+20211207