https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98144
--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Franz Sirl from comment #13) > Some data for the inhouse testcase in Bug 80930 with ASAN+UBSAN: > > gcc-9@r9-8944: OOM killed after 15min at ~85 GB > gcc-10@r10-9345: takes ~25min to compile, max mem ~6.5GB > > Thanks for this nice improvement! Great to hear. You can also try if cherry-picking g:a523add327c6cfdd68cf9b788ea808068d0f508c makes a difference.