[Bug c/80122] __builtin_va_arg_pack() and __builtin_va_arg_pack_len() does not work correctly

[rpirrera at aitek dot it]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80122

--- Comment #2 from rpirrera at aitek dot it ---
There is no work around for this bug?

Core parts of our code relied on __builtin_va_arg_pack() and
__builtin_va_arg_pack_len() to work and now all silently fails.