[Bug target/99708] __SIZEOF_FLOAT128__ not defined on powerpc64le-linux

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708

--- Comment #22 from Segher Boessenkool <segher at gcc dot gnu.org> ---
In rs6000_type_string, please just handle the error !type_node case first,
so you don't have to consider it in all other cases separately.

Do you need to change the __SIZEOF_FLOAT128__ code at all now?  I don't
see it?