diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9d04f8350b0..e441214690a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sat Jan 10 22:04:15 1998  Stan Cox  <scox@equinox.cygnus.com>
+
+	* i386.md: (movsicc_1, movhicc_1):  For alternate 3 set the opcode
+	suffix from operand 3.
+
 Sat Jan 10 21:50:16 1998  J"orn Rennecke <amylaar@cygnus.co.uk>
 			  Jeffrey A Law  (law@cygnus.com)
 
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index ea72a98a65e..1a9f50507fc 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1,5 +1,5 @@
 ; GCC machine description for Intel X86.
-;; Copyright (C) 1988, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 94-97, 1998 Free Software Foundation, Inc.
 ;; Mostly by William Schelter.
 
 ;; This file is part of GNU CC.
@@ -7327,8 +7327,8 @@ byte_xor_operation:
       {
         if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[3]) == MEM)
           {
-            output_asm_insn (AS2 (mov%z2,%3,%4), operands);
-            output_asm_insn (AS2 (mov%z2,%4,%0), operands);
+            output_asm_insn (AS2 (mov%z3,%3,%4), operands);
+            output_asm_insn (AS2 (mov%z3,%4,%0), operands);
           }
         else
       output_asm_insn (AS2 (mov%z0,%3,%0), operands);
@@ -7388,8 +7388,8 @@ byte_xor_operation:
       {
         if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[3]) == MEM)
           {
-            output_asm_insn (AS2 (mov%z2,%3,%4), operands);
-            output_asm_insn (AS2 (mov%z2,%4,%0), operands);
+            output_asm_insn (AS2 (mov%z3,%3,%4), operands);
+            output_asm_insn (AS2 (mov%z3,%4,%0), operands);
           }
         else
       output_asm_insn (AS2 (mov%z0,%3,%0), operands);