tree-ssa-dom.c (cprop_into_successor_phis): Remove an obsolete comment.

	* tree-ssa-dom.c (cprop_into_successor_phis): Remove an
	obsolete comment.

From-SVN: r97349

gcc/ChangeLog

+2005-03-31  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* tree-ssa-dom.c (cprop_into_successor_phis): Remove an
+	obsolete comment.
+
 2005-03-31  Zdenek Dvorak  <dvorakz@suse.cz>
 
 	* cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT

gcc/tree-ssa-dom.c

@@ -2376,8 +2376,6 @@ cprop_into_successor_phis (basic_block bb, bitmap nonzero_vars)
   edge e;
   edge_iterator ei;
 
-  /* This can get rather expensive if the implementation is naive in
-     how it finds the phi alternative associated with a particular edge.  */
   FOR_EACH_EDGE (e, ei, bb->succs)
     {
       tree phi;