Re: GCC is 7 times slower than Intel? How to optimize? Need help!!

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jackfrost <jackfrost@xxxxxxx> writes:

> I've tried  -ffast-math.
> with the same result.

-ffast-math will certainly make the program you posted run faster on
x86, so I'm not sure in what sense the result is the same.  Note that
-ffast-math must be used in conjunction with -O2 or similar.

Ian

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