https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90257
--- Comment #10 from Pat Haugen <pthaugen at linux dot ibm.com> --- (In reply to Richard Biener from comment #3) > Created attachment 46250 [details] > run_fast_dce also for LRA > > Sth like this could fix it. Yes, that restored the performance.