[gcc r8-10813] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:3c220d58fc853ca7378c97e7b476cc09a5a40d38

commit r8-10813-g3c220d58fc853ca7378c97e7b476cc09a5a40d38
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sun Mar 21 00:17:53 2021 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index ceb88dd1088..168782f3f9b 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210320
+20210321