https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98798
--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> --- I wonder if https://itanium-cxx-abi.github.io/cxx-abi/abi.html#array-cookies needs to be updated for aligned new[] expressions, or if G++ is just not accounring for them correctly.