diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index da6197bd8884..b10677e779b7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-06-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
+	in comments.
+
 2008-06-04  Junjie Gu <jgu@tensilica.com>
 
 	* config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 81dcacd41e02..e3feb30d01b6 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -5268,7 +5268,7 @@ setup_incoming_varargs_64 (CUMULATIVE_ARGS *cum)
       label_ref = gen_rtx_LABEL_REF (Pmode, label);
 
       /* Compute address to jump to :
-         label - 5*eax + nnamed_sse_arguments*5  */
+         label - eax*4 + nnamed_sse_arguments*4  */
       tmp_reg = gen_reg_rtx (Pmode);
       nsse_reg = gen_reg_rtx (Pmode);
       emit_insn (gen_zero_extendqidi2 (nsse_reg, gen_rtx_REG (QImode, AX_REG)));