diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8a8dd4a0b1b..142323d3006 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2019-01-04  Jan Hubicka  <hubicka@ucw.cz>
+
+	* params.def (hot-bb-count-ws-permille): Set to 990.
+
 2019-01-04  Martin Sebor  <msebor@redhat.com>
 
 	PR c/88363
diff --git a/gcc/params.def b/gcc/params.def
index 00389d893cf..8ca3bbd2621 100644
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -403,7 +403,7 @@ DEFPARAM(HOT_BB_COUNT_WS_PERMILLE,
 	 "hot-bb-count-ws-permille",
          "A basic block profile count is considered hot if it contributes to "
          "the given permillage of the entire profiled execution (used in LTO mode).",
-	 999, 0, 1000)
+	 990, 0, 1000)
 DEFPARAM(HOT_BB_FREQUENCY_FRACTION,
 	 "hot-bb-frequency-fraction",
 	 "Select fraction of the maximal frequency of executions of basic block in function given basic block needs to have to be considered hot.",