From: Jakub Jelinek Date: Wed, 20 Mar 2024 15:59:43 +0000 (+0100) Subject: m32r: Fix up m32r_setup_incoming_varargs [PR114175] X-Git-Tag: basepoints/gcc-15~563 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=921eb457c5b105bcd84eaeac22067e9b03d5b9d1;p=thirdparty%2Fgcc.git m32r: Fix up m32r_setup_incoming_varargs [PR114175] Like for x86-64, alpha or rs6000, m32r 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/m32r/m32r.cc (m32r_setup_incoming_varargs): Only skip function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. --- diff --git a/gcc/config/m32r/m32r.cc b/gcc/config/m32r/m32r.cc index 65f74db95236..c45a7d616e86 100644 --- a/gcc/config/m32r/m32r.cc +++ b/gcc/config/m32r/m32r.cc @@ -1287,7 +1287,8 @@ m32r_setup_incoming_varargs (cumulative_args_t cum, if (!TYPE_NO_NAMED_ARGS_STDARG_P (TREE_TYPE (current_function_decl))) gcc_assert (arg.mode != BLKmode); - 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) first_anon_arg = (ROUND_ADVANCE_CUM (*get_cumulative_args (cum), arg.mode, arg.type) + ROUND_ADVANCE_ARG (arg.mode, arg.type));