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-rw-r--r--gcc/expr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 55e5f0690fe..7d6dd166731 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -1390,7 +1390,7 @@ block_move_libcall_safe_for_call_parm (void)
tree fn, arg;
fn = emit_block_move_libcall_fn (false);
- INIT_CUMULATIVE_ARGS (args_so_far, TREE_TYPE (fn), NULL_RTX, 0);
+ INIT_CUMULATIVE_ARGS (args_so_far, TREE_TYPE (fn), NULL_RTX, 0, 3);
arg = TYPE_ARG_TYPES (TREE_TYPE (fn));
for ( ; arg != void_list_node ; arg = TREE_CHAIN (arg))