[gcc r9-9724] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:c338979d5f77a3b3a91bebaedd65292d9a526d16

commit r9-9724-gc338979d5f77a3b3a91bebaedd65292d9a526d16
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sun Sep 12 00:18:43 2021 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 6edcec5ae6d..95cff1627a6 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210911
+20210912