https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93327
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2020-01-20 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- 453.povray doesn't exhibit this slowdown. Btw, cruical information is missing, for example compiler options used.