this is pretty clearly an anti-optimization you should report on https://gcc.gnu.org/bugzilla/ https://gcc.gnu.org/bugzilla/ Was it ever reported? I did a qui

this is pretty clearly an anti-optimization you should report on https://gcc.gnu.org/bugzilla/ https://gcc.gnu.org/bugzilla/ Was it ever reported? I did a quick search on https://gcc.gnu.org/bugzilla https://gcc.gnu.org/bugzilla for any issues, of any status, tagged with missed-optimization and containing the term "store-forwarding" or "bubble sort" and didn't see it (maybe I'm not searching right?)