[gcc r12-9879] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:399025ba0af54b63b8b73d5e24aba24efe95c4bd

commit r12-9879-g399025ba0af54b63b8b73d5e24aba24efe95c4bd
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Sep 16 00:20:21 2023 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 987b8019ffa..b17e44d5ded 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230915
+20230916