https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70262
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to nickdu from comment #2) > Why is this resolved as invalid? I realize I can increase my stack size. > However, I believe I'm currently under the limit. In addition, alloca of > the same size works. Well without a testcase that is self contained, there is no way to test it and make sure. Also is this on a secondary thread? Is so the thread stack space is usually much smaller unless you programatically increase it.