[avr-gcc-list] _delay_us pulling in floating point lib

[Björn Haase]

> The problem is that the list files shows that floating point library
> is being used, when comments in delay.h say that should not happen.
> Also the function was not inlined when I called it.
>
> I have -Os for optimization.  This is with WinAVR345.
>
Maybe try adding

"inline __attribute__ ((always_inline))"

and possibly  (if that doesn't help) also

-ffast-math

.
Bjoern.