[Bug target/89626] Extraneous error message when compiling vector __int128

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89626

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
If vector followed by __int128 is unconditionally mapped to __vector, then so
should vector double.