https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86158
--- Comment #5 from Jan Hubicka <hubicka at ucw dot cz> --- > > Which is caused by --param ggc-min-heapsize=1 which is used by first > invocation > of the compilation. Honza, do you call ggc_collect before streaming out? So we have IL representation diverging because of gabage collection? That looks like a bug... Honza