http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59575
--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Oh, one more thing, supposedly I could have left the thumb2_emit_strd_push and arm_emit_strd_push functions unmodified, because the addition of extra low registers to live_reg_mask is guarded with optimize_size, and the above mentioned two functions are only called if !optimize_function_for_size_p (cfun) (and that function returns always true for optimize_size).