Message ID | ZfsJCFT7lm15yNGO@tucnak |
---|---|
State | New |
Headers | show |
Series | [committed] csky: Fix up csky_setup_incoming_varargs [PR114175] | expand |
On 3/20/24 10:04 AM, Jakub Jelinek wrote: > Hi! > > 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 <jakub@redhat.com> > > 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. I'm not set up to do execution tests with glibc+qemu. So for csky & nios2 we just have the the build successes. jeff
--- gcc/config/csky/csky.cc.jj 2024-01-03 11:51:47.818505143 +0100 +++ gcc/config/csky/csky.cc 2024-03-20 16:09:23.765822660 +0100 @@ -2090,7 +2090,8 @@ csky_setup_incoming_varargs (cumulative_ 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)