https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103828
--- Comment #8 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> --- I'm not sure if it really counts as an ABI change, given that I know no existing target where this resulted in an actual change in the argument passing convention. (i.e., where that test actually failed).
