https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92626
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization, | |needs-bisection Target| |x86_64-*-* Component|c |target Known to work| |9.2.0 Target Milestone|--- |9.3 Summary|Performance regression in |[9/10 Regression] |compress-rar on CLX server |Performance regression in | |compress-rar on CLX server Known to fail| |9.2.1 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- That's a lot of changes, bisection might help to track down things further. I suspect the same regression happens on trunk from wherever the rev. was backported from.