[gcc r9-9857] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:b75caece506a4a589e20f8f626218f2034f6db29

commit r9-9857-gb75caece506a4a589e20f8f626218f2034f6db29
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Mon Dec 6 00:18:45 2021 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 4b1cdcc57eb..777c32521ae 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20211205
+20211206