C Optimization Tests, 1 May 2004, tree-ssa/3.5/3.4/icc

Scott Robert Ladd coyote@coyotegulch.com
Sun May 2 21:02:00 GMT 2004


H. J. Lu wrote:
> Have you added -march=pentium4 to -mfpmath?

YES, as stated in the *original post*. The EXACT base command line is:

gcc -std=gnu99 -lm -lrt -O3 -ffast-math -march=pentium4
   or
gcc -std=gnu99 -lm -lrt -O3 -ffast-math -march=pentium4 -mfpmath=sse

..Scott



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