diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b1e23340b1e..fd65e13c7f8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -5,7 +5,6 @@
 	(ix86_handle_tm_regparm_attribute): Remove ATTRIBUTE_UNUSED on used
 	arguments.
 	(ix86_pass_by_reference): Ditto.
-	(ix86_return_in_memory): Ditto.
 	(output_set_got): Ditto.
 	(ix86_unary_operator_ok): Ditto.
 	(ix86_expand_builtin): Ditto.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 442b4f6fefc..2e6210997ad 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -7756,7 +7756,7 @@ return_in_memory_ms_64 (const_tree type, enum machine_mode mode)
 }
 
 static bool
-ix86_return_in_memory (const_tree type, const_tree fntype)
+ix86_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
 {
 #ifdef SUBTARGET_RETURN_IN_MEMORY
   return SUBTARGET_RETURN_IN_MEMORY (type, fntype);