diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 61f35aee1e0..7a22234ed92 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-11-24  Bin Cheng  <bin.cheng@arm.com>
+
+	* match.pd: Refine type conversion in result expr for below pattern:
+	(cond (cmp (convert1? x) c1) (convert2? x) c2) -> (minmax (x c)).
+
 2016-11-24  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR middle-end/78429
diff --git a/gcc/match.pd b/gcc/match.pd
index e3f85140e1e..3aa27fae746 100644
--- a/gcc/match.pd
+++ b/gcc/match.pd
@@ -2022,11 +2022,12 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
        }
    }
    (if (code == MAX_EXPR)
-    (convert (max @1 (convert:from_type @2)))
+    (convert (max @1 (convert @2)))
     (if (code == MIN_EXPR)
-     (convert (min @1 (convert:from_type @2)))
+     (convert (min @1 (convert @2)))
      (if (code == EQ_EXPR)
-      (cond (cmp @1 (convert:from_type @3)) (convert:from_type @3) @2)))))))
+      (convert (cond (cmp @1 (convert @3))
+		     (convert:from_type @3) (convert:from_type @2)))))))))
 
 (for cnd (cond vec_cond)
  /* A ? B : (A ? X : C) -> A ? B : C.  */