https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98877
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 CC| |ktkachov at gcc dot gnu.org, | |tnfchris at gcc dot gnu.org Last reconfirmed| |2021-01-29 Status|UNCONFIRMED |NEW --- Comment #3 from ktkachov at gcc dot gnu.org --- Confirmed. I think the whole moving in and out the structure modes (OImode, XImode and friends) really hurts codegen at the RTL level.