Re: gcc inlining

by Petr Kobalíček :: Rate this Message:

Sorry, it should be

#if defined(_MSC_VER)
#define AGG_INLINE __forceinline
#elif defined(__GNUC__)
#define AGG_INLINE inline __attribute__((always_inline))
#else
#define AGG_INLINE inline
#endif

2009/5/6 Petr Kobalíček <kobalicek.petr@...>:

> Hi devs,
>
> in agg_basics.h file is declared macro AGG_INLINE that is used to
> heavy inline some larger functions. Under MSVC this is good, because
> it uses __forceinline keyword, but when I tried this with GCC and
> -Winline option enabled, I see that GCC not inlines pretty simple
> code.
>
> Soo, shouldn't be the AGG_INLINE definition changed to something like this?
>
> #if defined(_MSC_VER)
> #define AGG_INLINE __forceinline
> #elif defined(__GNUC__)
> #define AGG_INLINE inline __attribute__(always_inline)
> #else
> #define AGG_INLINE inline
> #endif
>
> I don't know if this affects performance a lot, I reccomend using
> -Winline to see what is not inlined
>
> Cheers
> - Petr
>

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