diff --git a/gcc/BASE-VER b/gcc/BASE-VER
index 0062ac97180..09b254e90c6 100644
--- a/gcc/BASE-VER
+++ b/gcc/BASE-VER
@@ -1 +1 @@
-5.0.0
+6.0.0
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1443d20e574..08f321e0a8e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,7 @@
 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
 
+	* BASE-VER: Set to 6.0.0.
+
 	PR tree-optimization/65747
 	* ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
 	rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.