https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115386
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Version|unknown |15.0 --- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> --- Are you using a compiler with release checking? Stack overflow with the GGC recursion might depend on not collecting too often as it would happen with checking enabled. I don't see expand taking much time on x86_64, most is IL verification and if that's disabled sched2.