https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126833
--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> --- >The subtraction is well-defined in practice NO It is not. See PR 77964 for why it shows up as being invalid thing to do.
pinskia at gcc dot gnu.org via Gcc-bugs Wed, 12 Aug 2026 17:17:54 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126833
--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> --- >The subtraction is well-defined in practice NO It is not. See PR 77964 for why it shows up as being invalid thing to do.