https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92152
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #5) > Indeed, following testcase aborts on x86_64-linux with -O2/-O3/-Os and > succeeds with -O0/-O1/-Og: That testcase reminds me of 14319.