https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108147
--- Comment #9 from Segher Boessenkool <segher at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #8)
> Short test that shows that on powerpc64le-linux:
> void foo (int, ...);
> void bar (int);
> int baz (void) { foo (1); return 0; }
> int qux (void) { bar (1); return 0; }
> one gets at -O2 96 byte sized frame in baz case while only 32 byte sized
> frame in qux.
This is because of crtl->outgoing_args_size for varargs functions. It is not
specific to ELFv2 afaics? Not sure why it seems to be easier to hit problems
there either.
