Re: Inlining doesn't happen on OS X: big performance problem

[Ryan Johnson]

On 19/09/2013 5:18 PM, Paul Eggert wrote:
> On 09/19/13 13:58, Daniel Colascione wrote:
> > I don't see why we've been going through the tree and replacing
> > instances of "static inline" with "static"
> See bug#12541; removing the "inline" helped performance slightly there.
>
> More generally, these days "inline" is mostly a noise word for static
> functions, just as "register" is a noise word for locals.  Modern
> compilers inline static functions pretty well without "inline", just
> as they allocate registers pretty well without "register", and it
> saves maintenance hassle if developers don't have to waste their
> time reading the "inline" noise and worrying about whether the
> "inline" should be there.
Instead, we get reports of emacs taking 3x longer to do something after 
"inline noise" is removed, leading some to wonder whether "inline" 
should be there after all...

(doesn't mean you want force the compiler to inline everything, but 
going to either extreme is going to hurt performance)

Ryan