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-rw-r--r--gcc/function.cc6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/function.cc b/gcc/function.cc
index 6474a663b30..d3da20ede7f 100644
--- a/gcc/function.cc
+++ b/gcc/function.cc
@@ -3647,6 +3647,12 @@ assign_parms (tree fndecl)
assign_parms_initialize_all (&all);
fnargs = assign_parms_augmented_arg_list (&all);
+ if (TYPE_NO_NAMED_ARGS_STDARG_P (TREE_TYPE (fndecl)))
+ {
+ struct assign_parm_data_one data = {};
+ assign_parms_setup_varargs (&all, &data, false);
+ }
+
FOR_EACH_VEC_ELT (fnargs, i, parm)
{
struct assign_parm_data_one data;