gcc optimisation problem
Jonathan Wakely
jwakely.gcc@gmail.com
Wed Apr 6 17:27:00 GMT 2011
On 6 April 2011 13:48, vikramsp wrote:
>
> please help me.
I tried! Please re-read what I said ....
> Jonathan Wakely-4 wrote:
>>
>> On 6 April 2011 13:13, vikramsp wrote:
>>>
>>> hello there... i am trying my hands on gcc optimisations options.
>>> i tried e.g. -finline-functions, -funroll-loops and the likes but none
>>> worked for me
>>
>> Are you also using -O ?
>>
>> As documented in the manual
>> "Most optimizations are only enabled if an -O level is set on the
>> command line. Otherwise they are disabled, even if individual
>> optimization flags are specified. "
>>
>> http://gcc.gnu.org/onlinedocs/gcc-4.6.0/gcc/Optimize-Options.html
>>
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