RE: Perf : put all the code in one source file only ?

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Thanks,

Why would I use flto with a single file at the first place ?

________________________________
> Date: Sat, 2 Aug 2014 14:12:31 -0400 
> Subject: RE: Perf : put all the code in one source file only ? 
> From: n8tm@xxxxxxx 
> To: deco33@xxxxxxxxxx; gcc-help@xxxxxxxxxxx 
>  
> Single file permits some auto inlining even without flto. 
>  
> Tim Prince 
>  
>  
> -------- Original message -------- 
> From: Alain Meunier <deco33@xxxxxxxxxx> 
> Date: 
> To: gcc-help@xxxxxxxxxxx 
> Subject: Perf : put all the code in one source file only ? 
>  
>  
> Hello, 
>  
> My question is purely theorical : what are the eventual disadvantages  
> of putting a lot of functions in the same main.c file instead of  
> spanning them into multiple static libraries ? 
>  
> How will gcc sort this out ? 
>  
> This question is neither related to maintainability, nor readability,  
> nor executable size, nor ram usage. 
>  
> Just performance. 
>  
> Will the code units play a role or something ? Or whatever I don't think of ? 
>  
> Will the perf will be the same ? 
>  
> Thanks, 
>  
 		 	   		  




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