https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120459
Robin Dapp <rdapp at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rdapp at gcc dot gnu.org --- Comment #2 from Robin Dapp <rdapp at gcc dot gnu.org> --- My guess would be scheduling related. Does the issue still occur with -fno-schedule-insns -fno-schedule-insns2?