[Bug target/91897] Very poor optimization on large attribute vector_size

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91897

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |ABI

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Btw, clang also appears to return Double16 in registers which doesn't match
the psABI requirement.