[gcc/devel/gccgo] Daily bump.

[Ian Lance Taylor]

https://gcc.gnu.org/g:48c28b17a9de54a402b92e0564f64afe4d3f83e5

commit 48c28b17a9de54a402b92e0564f64afe4d3f83e5
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu May 21 00:16:29 2020 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 7e4dd6dda15..bf0113a0c6e 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200520
+20200521