https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454
--- Comment #16 from Jakub Jelinek <jakub at gcc dot gnu.org> --- But it is for a relatively uncommon case (-mpreferred-stack-boundary lower than default) and furthermore, you need to have something spilled to trigger it. Hopefully the most commonly used regs in loops will not be spilled...
