https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112980
--- Comment #21 from Michael Matz <matz at gcc dot gnu.org> --- I've posted a version of Kewens patch that moves the wanted functionality under a new target option: https://gcc.gnu.org/pipermail/gcc-patches/2024-November/668608.html (in the hope that that's getting a little more traction for inclusion :) ).