tree-ssa-loop-im.c (determine_max_movement): Properly add condition cost to PHI…

tree-ssa-loop-im.c (determine_max_movement): Properly add condition cost to PHI cost instead of total_cost. 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. From-SVN: r236376

tree-ssa-loop-im.c (determine_max_movement): Properly add condition cost to PHI…
tree-ssa-loop-im.c (determine_max_movement): Properly add condition cost to PHI cost instead of total_cost. 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. From-SVN: r236376
524c2492 · Richard Biener · Richard Biener · cf087b41 · 524c2492 · 524c2492
Commit 524c2492 authored May 18, 2016 by Richard Biener Committed by Richard Biener May 18, 2016
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gcc/ChangeLog
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gcc/tree-ssa-loop-im.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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

--- 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