https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83321
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |x86_64-*-*, i?86-*-* Component|rtl-optimization |target --- Comment #10 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- -mtune-ctrl="partial_flag_reg_stall" fixes the issue.