treat all floats to doubles

[Qianqian Fang]

On 05/26/2010 06:54 PM, Darth_Bane wrote:
>
>
> Qianqian Fang wrote:
>    
>> hi
>>
>> is there an option to treat all float variables (32bit) to
>> double (64bit) on a 64bit machine? I found -mdouble-float,
>> but I got error message
>>     cc1: error: unrecognized command line option "-mdouble-float"
>> not sure why.
>>
>> appreciated if anyone can commend. thanks
>>
>> Qianqian
>>
>>
>>      
> That option is only supported on a MIPS processor. Are you compiling on a
> MIPS processor?
>    

no, it's an Intel Core2Duo. is there anything can do this
beside "typedef double MyFloat" and replace all "float" in
my source codes?

thanks

Qianqian

> DB
>