From 1f257714674cd8fd69db7367aecdd09b672d1db7 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 19 Mar 2024 09:49:59 +0100 Subject: [PATCH] arc: Fix up arc_setup_incoming_varargs [PR114175] Like for x86-64, alpha or rs6000, arc seems to be affected too. 2024-03-19 Jakub Jelinek PR target/114175 * config/arc/arc.cc (arc_setup_incoming_varargs): Only skip arc_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. --- gcc/config/arc/arc.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/config/arc/arc.cc b/gcc/config/arc/arc.cc index 179f11f70778..686de0ff2d57 100644 --- a/gcc/config/arc/arc.cc +++ b/gcc/config/arc/arc.cc @@ -2352,7 +2352,8 @@ arc_setup_incoming_varargs (cumulative_args_t args_so_far, /* We must treat `__builtin_va_alist' as an anonymous arg. */ next_cum = *get_cumulative_args (args_so_far); - if (!TYPE_NO_NAMED_ARGS_STDARG_P (TREE_TYPE (current_function_decl))) + if (!TYPE_NO_NAMED_ARGS_STDARG_P (TREE_TYPE (current_function_decl)) + || arg.type != NULL_TREE) arc_function_arg_advance (pack_cumulative_args (&next_cum), arg); first_anon_arg = next_cum; -- 2.47.3