[gcc r10-6364] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:bba54d62af59c957b8a4d2f31de21a4c56a2e323

commit r10-6364-gbba54d62af59c957b8a4d2f31de21a4c56a2e323
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Jan 31 00:16:32 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