1 files changed, 4 insertions, 7 deletions
diff --git a/gcc/cse.c b/gcc/cse.c
index 3ca8e17..147e3e3 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -6406,14 +6406,11 @@ cse_extended_basic_block (struct cse_basic_block_data *ebb_data)
 	 edge pointing to that bb.  */
       if (bb_has_eh_pred (bb))
 	{
-	  df_ref *def_rec;
+	  df_ref def;
 
-	  for (def_rec = df_get_artificial_defs (bb->index); *def_rec; def_rec++)
-	    {
-	      df_ref def = *def_rec;
-	      if (DF_REF_FLAGS (def) & DF_REF_AT_TOP)
-		invalidate (DF_REF_REG (def), GET_MODE (DF_REF_REG (def)));
-	    }
+	  FOR_EACH_ARTIFICIAL_DEF (def, bb->index)
+	    if (DF_REF_FLAGS (def) & DF_REF_AT_TOP)
+	      invalidate (DF_REF_REG (def), GET_MODE (DF_REF_REG (def)));
 	}
 
       optimize_this_for_speed_p = optimize_bb_for_speed_p (bb);