[Bug target/124565] va_list type should not have internal linkage

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124565

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
can you special-case va_list_type_node literally in the FE where it causes this
issue?