Optimise a build for floating point operation

Øystein O Johansen ojohans@statoil.com
Thu Feb 6 09:51:00 GMT 2003


Thanks,
The program does not use double, but float. Does that means the
-malign-double won't help me?

I'm now using:
-O3 -march=pentium-mmx -mcpu=pentium-mmx -msse -mfpmath=sse -mno-ieee-fp
-ffast-math

Does this sound like a smart setting?

-Øystein


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