https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99434
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |enhancement Target| |x86_64 Keywords| |missed-optimization, ra Component|tree-optimization |target --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This is just a register allocation issue dealing with mulx and TImode. If mulq was used instead (that is without -march=native), all of the functions are done correctly.