[Bug target/69493] Poor code generation for return of struct containing vectors on PPC64LE

segher at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue May 26 16:28:30 GMT 2020


--- Comment #11 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Why does our unpack<mode> expander use UNSPEC_UNPACK_128BIT at all, why
can it not simply generate simple code (without unspecs) directly?

(Same goes for "pack<mode>").

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