> For similar reasons, I'd suggest to consider dropping -mcall-prologues > which saved a little code size at the cost of speed, and made a lot of > sense a few years ago, when flash sizes were much smaller than today. > And, it probably wouldn't work with the new 3-byte PC devices anyway. > (The option probably should still be accepted as a no-op, to avoid > breaking existing Makefiles - it was only a hint, and the different > prologues were not guaranteed, only used when they saved code size). Hello Marek,
IMO -mcall-prologues is still precious. IMO the only real reason for existence of AVR are the small low-cost devices. And there -mcall-prologues could be *very* helpful. Yours, Bjoern. _______________________________________________ AVR-libc-dev mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/avr-libc-dev
