diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 7c9560fc4..1c4781d 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -10400,22 +10400,25 @@
   "ix86_expand_binary_operator (<CODE>, <MODE>mode, operands); DONE;")
 
 (define_insn_and_split "*<code>di3_doubleword"
-  [(set (match_operand:DI 0 "nonimmediate_operand")
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=ro,r")
 	(any_or:DI
-	 (match_operand:DI 1 "nonimmediate_operand")
-	 (match_operand:DI 2 "x86_64_szext_general_operand")))
+	 (match_operand:DI 1 "nonimmediate_operand" "0,0")
+	 (match_operand:DI 2 "x86_64_szext_general_operand" "re,o")))
    (clobber (reg:CC FLAGS_REG))]
   "!TARGET_64BIT
-   && ix86_binary_operator_ok (<CODE>, DImode, operands)
-   && ix86_pre_reload_split ()"
+   && ix86_binary_operator_ok (<CODE>, DImode, operands)"
   "#"
-  "&& 1"
+  "&& reload_completed"
   [(const_int 0)]
 {
+  /* This insn may disappear completely when operands[2] == const0_rtx
+     and operands[0] == operands[1], which requires a NOTE_INSN_DELETED.  */
+  bool emit_insn_deleted_note_p = false;
+
   split_double_mode (DImode, &operands[0], 3, &operands[0], &operands[3]);
 
   if (operands[2] == const0_rtx)
-    emit_move_insn (operands[0], operands[1]);
+    emit_insn_deleted_note_p = true;
   else if (operands[2] == constm1_rtx)
     {
       if (<CODE> == IOR)
@@ -10427,7 +10430,10 @@
     ix86_expand_binary_operator (<CODE>, SImode, &operands[0]);
 
   if (operands[5] == const0_rtx)
-    emit_move_insn (operands[3], operands[4]);
+    {
+      if (emit_insn_deleted_note_p)
+	emit_note (NOTE_INSN_DELETED);
+    }
   else if (operands[5] == constm1_rtx)
     {
       if (<CODE> == IOR)