From: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 29 May 2016 17:29:42 +0000 (+0000)
Subject: 	* predict.c (maybe_hot_frequency_p): Avoid division.
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=367782e71857dfe44da7a66942e68a6cd8d8da48;p=thirdparty%2Fgcc.git

	* predict.c (maybe_hot_frequency_p): Avoid division.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@236862 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 230f20059c62..41b863b60f36 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2016-05-27  Jan Hubicka  <hubicka@ucw.cz>
+
+	* predict.c (maybe_hot_frequency_p): Avoid division.
+
 2016-05-28  Gerald Pfeifer  <gerald@pfeifer.com>
 
 	* doc/install.texi: Use https for shop.fsf.org.
diff --git a/gcc/predict.c b/gcc/predict.c
index 3743b0107a60..31c5565c3099 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -115,8 +115,8 @@ maybe_hot_frequency_p (struct function *fun, int freq)
     return false;
   if (PARAM_VALUE (HOT_BB_FREQUENCY_FRACTION) == 0)
     return false;
-  if (freq < (ENTRY_BLOCK_PTR_FOR_FN (fun)->frequency
-	      / PARAM_VALUE (HOT_BB_FREQUENCY_FRACTION)))
+  if (freq * PARAM_VALUE (HOT_BB_FREQUENCY_FRACTION)
+      < ENTRY_BLOCK_PTR_FOR_FN (fun)->frequency)
     return false;
   return true;
 }