Re: [avr-gcc-list] Getting inline to work

[David Gay]

address@hidden wrote:
> Hello all
>
> I'm having a difficult time trying to get inline to work.
>
> I have:
>
> // prototypes
> static inline void foo(void);
> static void bar(void);
>
> static inline void foo(void)
> {
>         //...
> }
>
> static void bar(void)
> {
>         //...
>         foo();
>         //...
>         foo();
>         //...
>         foo();
>         //...
> }
>
> I use -std=gnu99 -Os as well as -Winline and I don't get 
> any warnings / errors and the listing shows that bar is 
> *calling* foo; i.e. foo isn't getting inlined.

Try -finline-limit=<your favourite number>, or -O2. With -Os, avr-gcc 
has a *very low* limit on the size of functions it will inline.

David Gay
address@hidden