6.4. Benchmark results -i486

For a i486 CPU with compiler version egcs-2.91.66, the best optimization options would be:

             CFLAGS=-O3  -funroll-all-loops -malign-double -mcpu=i486 -march=i486 -fomit-frame-pointer -fno-exceptions
             

Otimization chart for i486

Comparitive analysis chart with the above mentioned flags