Re: [Simulavr-devel] __builtin_avr_delay_cycles and avr-gcc 4.5.3 issue

[Petr Hluzín]

On 19 March 2012 18:50, Michael Hennebry <address@hidden> wrote:
> Neither the original nor the proposed code works as advertised.
> ms is supposed to be tenths of milliseconds, so I renamed it.
>
> // Delay in 1/10's of a millisecond
> // won't work with -O0, use -O1 for debugging
> void msleep(INT16U ms10) { for( ; ms10; --ms10) _delay_ms(0.1); } }
>

Fix committed, see
http://git.savannah.gnu.org/cgit/simulavr.git/commit/?id=23ba1114d63ed51d10eae3814851ae8c428ba94b

The way simulation works has no effect, the avr-libc works well when
it (gcc actually) rejects non-constatnt delay. (Although I do not like
the float-point op in the delay, it makes -O0 more painful.)

-- 
Petr Hluzin