https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87485
--- Comment #22 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Eric Botcazou from comment #21) > Why are we wasting any time or energy on useless PRs like this one involving > an improbable combination of options on nonsensical code, especially > -fschedule-insns which is known to be problematic on x86? We should really > restrict the PRs to sensible command lines at this point, this is getting > worse with every release. Because these testcases uncover real problems in the code base, please see comment #19. Regarding -fschedule-insns, there was quite some work done some years ago to enable this option on x86, so by fixing PRs involving -fchedule-insns, we are inching closer to enabling it by default.
