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arc: Fix up arc_setup_incoming_varargs [PR114175]

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Like for x86-64, alpha or rs6000, arc seems to be affected too.

2024-03-19  Jakub Jelinek  <jakub@redhat.com>

	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.
This commit is contained in:
Jakub Jelinek 2024-03-19 09:49:59 +01:00
parent c1fd4589c2
commit 1f25771467
1 changed files with 2 additions and 1 deletions
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3
gcc/config/arc/arc.cc
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@ -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;