diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index f9bb1bba46d450ef9862de9b8e65dd49304cbd94..a5a16dc1ee2d4d78af21d41496bc19e5484d7630 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20170517
+20170518