Index: gcc/ChangeLog
===================================================================
--- gcc/ChangeLog	(.../tags/gcc_6_3_0_release)
+++ gcc/ChangeLog	(.../branches/gcc-6-branch)
@@ -1,3 +1,7 @@
+2016-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* BASE-VER: Set to 6.3.1.
+
 2016-12-21  Release Manager
 
 	* GCC 6.3.0 released.
Index: gcc/BASE-VER
===================================================================
--- gcc/BASE-VER	(.../tags/gcc_6_3_0_release)
+++ gcc/BASE-VER	(.../branches/gcc-6-branch)
@@ -1 +1 @@
-6.3.0
+6.3.1