https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102178
--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Richard Biener from comment #8) > So w/ -Ofast -march=znver2 I get a runtime of 130 seconds, when I add > -mtune-ctrl=^inter_unit_moves_from_vec,^inter_unit_moves_to_vec then > this improves to 114 seconds, with sink2 disabled I get 108 seconds > and with the tune-ctrl ontop I get 113 seconds. With -Ofast -march=znver2 -fschedule-insns -fsched-pressure I get 113 seconds.