[Bug target/84772] powerpc-spe: Spurious "is used uninitialized" warning, or possibly incorrect codegen for va_arg(long double)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84772

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Ah, I can actually reproduce it with additional -mlong-double-128, both in 7.3
and on the trunk.