The code was compiled on windows with -Os optimization for Atmega 1284P. The "ldi" instruction takes 2 cycles, according to disassembly listing.
wdt_enable() didn't work for me until I made this correction. 2012/11/19 Joerg Wunsch <invalid.nore...@gnu.org> > Follow-up Comment #1, bug #37772 (project avr-libc): > > Well, this inline assembly statement has been written that > way for years now, and was proven to work. How did you > verify it doesn't work, and for which controller type? > > The OUT instruction takes one CPU cycle, and the STS > instruction two cycles, that's why the four-cycle requirement > is still maintained. > > _______________________________________________________ > > Reply to this item at: > > <http://savannah.nongnu.org/bugs/?37772> > > _______________________________________________ > Message sent via/by Savannah > http://savannah.nongnu.org/ > > -- Anton Voloshin Jabber: zombi...@bitcheese.net _______________________________________________ AVR-libc-dev mailing list AVR-libc-dev@nongnu.org https://lists.nongnu.org/mailman/listinfo/avr-libc-dev