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