where is math function inlining decision done?

[FX]

> In the case of one processor __builtin_fmod is getting replaced by  
> an inline
> In the case of the other __builtin_fmod is generating a call to libm.
>
> Where does gcc decide how to replace __builtin_fmod  ?

What are your compilation options? Do both processors use the same fp  
unit (ie, i387 or sse)?

FX

-- 
François-Xavier Coudert
http://www.homepages.ucl.ac.uk/~uccafco/