https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98863
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Depends on| |80930 --- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed, -fno-ree improves it. Peak is way down to 8GB which is still too much of course. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80930 [Bug 80930] REE pass causes high memory usage via df_mir_alloc() with ASAN+UBSAN turned on