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| author | Jakub Jelinek <jakub@redhat.com> | 2024-03-20 16:59:56 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2024-03-20 16:59:56 +0100 |
| commit | b22a9c7dd29a14a217de8b86d3e100e4e8b7785e (patch) | |
| tree | 568d13546954fdf5e68bcf5ffdb311bf60b0201d | |
| parent | 921eb457c5b105bcd84eaeac22067e9b03d5b9d1 (diff) | |
| download | gcc-b22a9c7dd29a14a217de8b86d3e100e4e8b7785e.zip gcc-b22a9c7dd29a14a217de8b86d3e100e4e8b7785e.tar.gz gcc-b22a9c7dd29a14a217de8b86d3e100e4e8b7785e.tar.bz2 | |
nds32: Fix up nds32_setup_incoming_varargs [PR114175]
Like for x86-64, alpha or rs6000, nds32 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 <jakub@redhat.com>
PR target/114175
* config/nds32/nds32.cc (nds32_setup_incoming_varargs): Only skip
function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions
if arg.type is NULL.
| -rw-r--r-- | gcc/config/nds32/nds32.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/nds32/nds32.cc b/gcc/config/nds32/nds32.cc index 463df86..f5ea1da 100644 --- a/gcc/config/nds32/nds32.cc +++ b/gcc/config/nds32/nds32.cc @@ -2374,7 +2374,8 @@ nds32_setup_incoming_varargs (cumulative_args_t ca, for varargs. */ total_args_regs = NDS32_MAX_GPR_REGS_FOR_ARGS + NDS32_GPR_ARG_FIRST_REGNUM; - 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) num_of_used_regs = NDS32_AVAILABLE_REGNUM_FOR_GPR_ARG (cum->gpr_offset, arg.mode, arg.type) + NDS32_NEED_N_REGS_FOR_ARG (arg.mode, arg.type); |