https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106098
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #1) > What terminal are you using? Basically some terminals implement this differently and maybe even incorrectly. See the other (still open) bug report for more details on this and even on the some of the terminals emulations and such.