Houston, we got a Warp...

>   My own experiments show that this combination gives the fastest binary,
> at least in a pentium4:
>
> -O3 -march=pentium4 -ffast-math -mfpmath=sse -msse2 -funroll-loops
>   -ftsp-ordering
>

Well, my compiler doesn't know this option :)

[steev]/tmp# gcc -ftsp-ordering hello.c
cc1: error: unrecognized command line option "-ftsp-ordering"

[steev]/tmp# icc -ftsp-ordering hello.c
icc: Command line warning: ignoring unknown option '-ftsp-ordering'


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