[gcc/devel/ranger] Daily bump.

[Aldy Hernandez]

https://gcc.gnu.org/g:1e8900ea4c8a59b34b36c645b274eb2a251529b3

commit 1e8900ea4c8a59b34b36c645b274eb2a251529b3
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Jan 29 00:16:37 2020 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 27612dddd2f..26af270876a 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200128
+20200129