https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105777
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2022-05-30 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Severity|normal |enhancement --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- It depends on how fast the multiply is so it is a middle-end issue where expand should be able to do it if the multiply is slow enough.