https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80025
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Arseny Solokha from comment #4) > (In reply to Martin Liška from comment #3) > > (I use 8MB). > > It's the same in my environment. Thus, can you please run it in valgrind. That should gently report stack overflow?