[gcc r12-9709] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:4dd85040abf0c26aa5395f7bd44fbf4207b5e252

commit r12-9709-g4dd85040abf0c26aa5395f7bd44fbf4207b5e252
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sun Jun 18 00:20:33 2023 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index e65e8e48ae9..8f07d5bff0e 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230617
+20230618