From 22612a8b5e0853c530f98fc7c0d6f6812b36518d Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Wed, 20 Mar 2024 16:59:32 +0100 Subject: [PATCH] ft32: Fix up ft32_setup_incoming_varargs [PR114175] Like for x86-64, alpha or rs6000, ft32 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/ft32/ft32.cc (ft32_setup_incoming_varargs): Only skip function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. --- gcc/config/ft32/ft32.cc | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/gcc/config/ft32/ft32.cc b/gcc/config/ft32/ft32.cc index 36d3dcfd7b52..3c6e5fb1f6ca 100644 --- a/gcc/config/ft32/ft32.cc +++ b/gcc/config/ft32/ft32.cc @@ -635,9 +635,10 @@ ft32_setup_incoming_varargs (cumulative_args_t cum_v, { CUMULATIVE_ARGS *cum = get_cumulative_args (cum_v); int named_size = 0; - if (!TYPE_NO_NAMED_ARGS_STDARG_P (TREE_TYPE (current_function_decl))) - named_size = - GET_MODE_SIZE (SImode) * (*cum - FT32_R0) + GET_MODE_SIZE (arg.mode); + if (!TYPE_NO_NAMED_ARGS_STDARG_P (TREE_TYPE (current_function_decl)) + || arg.type != NULL_TREE) + named_size + = GET_MODE_SIZE (SImode) * (*cum - FT32_R0) + GET_MODE_SIZE (arg.mode); if (named_size < 24) *pretend_size = 24 - named_size; -- 2.47.2