https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117146
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >Extracting preprocessed source for this is a pain as it doesn't ICE with that. Since it is in tree_decl_hash, that looks like a GC issue ... So `--param=ggc-min-expand=1 --param=ggc-min-heapsize=1`
