[gcc r9-8193] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:6da4411d9501cb329d07266df11020085f991669

commit r9-8193-g6da4411d9501cb329d07266df11020085f991669
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Jan 31 00:18:49 2020 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index f5415f7..7a57e9c 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200130
+20200131