diff --git a/gcc/remove-temps.c b/gcc/remove-temps.c
index 54cac76..20821bb 100644
--- a/gcc/remove-temps.c
+++ b/gcc/remove-temps.c
@@ -150,6 +150,8 @@ do_remove_temp (rtx_insn *insn, rtx_insn *first)
   XEXP (PATTERN (x), 0) = reg;
   XEXP (compare_expr, 0) = reg;
   recog_memoized (x);
+  df_insn_rescan (x);
+  df_insn_rescan (insn);
 }

 static unsigned int