https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> --- convert_scalars_to_vector (i.e. the stv pass) is before that though, it is inserted after combine, while ix86_finalize_stack_realign_flags is during pro_and_epilogue pass after RA.
