https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vmakarov at redhat dot com --- Comment #14 from ktkachov at gcc dot gnu.org --- Vlad, do you have any insight on this? The difference in scheduling is only the order between a mult and an add but the register allocation looks like the underlying cause.