From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 18 May 2016 12:32:46 +0000 (+0000)
Subject: 2016-05-18  Richard Biener  <rguenther@suse.de>
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=47578cb1d38e61631d1c9c09d3d4c21a14e5216a;p=thirdparty%2Fgcc.git

2016-05-18  Richard Biener  <rguenther@suse.de>

	* tree-ssa-loop-im.c (determine_max_movement): Properly add
	condition cost to PHI cost instead of total_cost.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@236376 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ff468c152efd..67c4042d4022 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-18  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-loop-im.c (determine_max_movement): Properly add
+	condition cost to PHI cost instead of total_cost.
+
 2016-05-18  Martin Liska  <mliska@suse.cz>
 
 	PR fortran/70856
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c
index ec0fb7fcb463..b9cd0f6bac6b 100644
--- a/gcc/tree-ssa-loop-im.c
+++ b/gcc/tree-ssa-loop-im.c
@@ -717,7 +717,7 @@ determine_max_movement (gimple *stmt, bool must_preserve_exec)
 		return false;
 	      def_data = get_lim_data (SSA_NAME_DEF_STMT (val));
 	      if (def_data)
-		total_cost += def_data->cost;
+		lim_data->cost += def_data->cost;
 	    }
 
 	  /* We want to avoid unconditionally executing very expensive