[gcc r11-8978] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:a22c0458cb5605a79d4c2c192e05afabe511e320

commit r11-8978-ga22c0458cb5605a79d4c2c192e05afabe511e320
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Sep 11 00:18:00 2021 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 77061197cc6..6edcec5ae6d 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210910
+20210911