https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122665
Segher Boessenkool <segher at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |segher at gcc dot gnu.org
Last reconfirmed| |2025-11-13
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
--- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Yup. But you need to widen the inputs to 64 bits before the multiplication,
that's how RTL works (if you don't, you lose bits). How that works for
vectors I don't know. We always could do an unspec, but it is nicer to
actually describe what happens :-)
