https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114704
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to XChy from comment #3) > Do you mean "*p = a" at the end? In this case a and t should be the same value :). So it does not matter. I was showing that sometimes gcc messes up when using the original value.