optimization flags

Tushar Teredesai tushar at linuxfromscratch.org
Tue Jan 14 11:35:57 PST 2003


Joerg W Mittag wrote:

>Tushar Teredesai wrote:
>  
>
>>-fexpensive-optimizations (only for packages that run most of the
>>    
>>
>time
>  
>
>>like moz). Haven't tested it to see if it does make a difference:)
>>    
>>
>-O2 turns on -fexpensive-optimizations anyway (-;
>
:) Yep, just re-read that part and like you mentioned it is not clear on 
immediate reading.

>The corresponding paragraph in the GCC manual has not been very clear
>about this but recently it has been rewritten for GCC 3.4 and now
>clearly lists which -Ox turns on/off which -ffoo.
>  
>
-- 
Tushar Teredesai
   http://www.linuxfromscratch.org/~tushar/
   http://www.geocities.com/tushar/


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