From: Jakub Jelinek Date: Wed, 20 Mar 2024 16:00:51 +0000 (+0100) Subject: visium: Fix up visium_setup_incoming_varargs [PR114175] X-Git-Tag: basepoints/gcc-15~560 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b05ee9b69e4644cefbb94a768c4ea302fd44b934;p=thirdparty%2Fgcc.git visium: Fix up visium_setup_incoming_varargs [PR114175] Like for x86-64, alpha or rs6000, visium 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/visium/visium.cc (visium_setup_incoming_varargs): Only skip TARGET_FUNCTION_ARG_ADVANCE for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. --- diff --git a/gcc/config/visium/visium.cc b/gcc/config/visium/visium.cc index fd63f08c14e2..0368a0f40de2 100644 --- a/gcc/config/visium/visium.cc +++ b/gcc/config/visium/visium.cc @@ -1482,7 +1482,8 @@ visium_setup_incoming_varargs (cumulative_args_t pcum_v, /* The caller has advanced ARGS_SO_FAR up to, but not beyond, the last named argument. Advance a local copy of ARGS_SO_FAR past the last "real" named argument, to find out how many registers are left over. */ - 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) TARGET_FUNCTION_ARG_ADVANCE (local_args_so_far, arg); /* Find how many registers we need to save. */