* var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED

[pf3gnuchains/gcc-fork.git] / gcc / var-tracking.c

diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c
index ee180f1..266f11f 100644 (file)
--- a/gcc/var-tracking.c
+++ b/gcc/var-tracking.c
@@ -5620,7 +5620,7 @@ prepare_call_arguments (basic_block bb, rtx insn)
            type = NULL;
          else
            {
-             int nargs = list_length (TYPE_ARG_TYPES (type));
+             int nargs ATTRIBUTE_UNUSED = list_length (TYPE_ARG_TYPES (type));
              link = CALL_INSN_FUNCTION_USAGE (insn);
 #ifndef PCC_STATIC_STRUCT_RETURN
              if (aggregate_value_p (TREE_TYPE (type), type)