Nonoptimal GCC flags - Githubissues

jonghyeopkim / byte-unixbench

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Nonoptimal GCC flags #17

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago

This is really outdated and even detrimental to performance: -O2 
-fomit-frame-pointer -fforce-addr -ffast-math -Wall

A better combination will be:  -O2 -ffast-math -Wall -march=native

Original issue reported on code.google.com by nouveaun...@gmail.com on 7 Mar 2015 at 11:44