https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64036
--- Comment #5 from Kazumoto Kojima <kkojima at gcc dot gnu.org> --- (In reply to Oleg Endo from comment #3) > else if (flag_exceptions) > { > if (flag_schedule_insns && global_options_set.x_flag_schedule_insns) > warning (0, "ignoring -fschedule-insns because of exception " > "handling bug"); > flag_schedule_insns = 0; > } > > ... which makes it impossible to enable sched1 for C++ code unless > exceptions are disabled. Kaz, do you know whether this is still an issue? I think that the original issue is solved already and we simply forgot this workaround.