From: Jakub Jelinek Date: Wed, 20 Mar 2024 15:59:08 +0000 (+0100) Subject: csky: Fix up csky_setup_incoming_varargs [PR114175] X-Git-Tag: basepoints/gcc-15~566 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=68eca9b6aefeb40bdd4c55e42528cb32d1e2935b;p=thirdparty%2Fgcc.git csky: Fix up csky_setup_incoming_varargs [PR114175] Like for x86-64, alpha or rs6000, csky seems to be affected too. Just visually checked differences in c23-stdarg-9.c assembly in a cross without/with the patch, committed to trunk. 2024-03-20 Jakub Jelinek PR target/114175 * config/csky/csky.cc (csky_setup_incoming_varargs): Only skip csky_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. --- diff --git a/gcc/config/csky/csky.cc b/gcc/config/csky/csky.cc index e33ca8cf4346..72619ea30312 100644 --- a/gcc/config/csky/csky.cc +++ b/gcc/config/csky/csky.cc @@ -2090,7 +2090,8 @@ csky_setup_incoming_varargs (cumulative_args_t pcum_v, cfun->machine->uses_anonymous_args = 1; local_cum = *pcum; - 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) csky_function_arg_advance (local_cum_v, arg); regs_to_push = CSKY_NPARM_REGS - local_cum.reg; if (regs_to_push)