https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54052
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[11/12/13/14 Regression] |[11/12/13 Regression] g++ |g++ takes excessive time in |takes excessive time in opt |opt and generate phase; can |and generate phase; can |lead to Segmentation Fault |lead to Segmentation Fault |when not enough memory |when not enough memory |available |available --- Comment #15 from Richard Biener <rguenth at gcc dot gnu.org> --- We're back to GCC 10 performance on trunk now.