https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37448
--- Comment #52 from Richard Biener <rguenth at gcc dot gnu.org> --- Even at -O1 the inliner degenerates (and var-tracking gives up if you enable -g) ipa inlining heuristics : 260.14 (84%) usr 0.50 (23%) sys 260.91 (84%) wall 102217 kB (10%) ggc
