unroll-loops - Is it always safe?
kris at obsecurity.org
Thu Apr 5 15:02:35 UTC 2007
On Thu, Apr 05, 2007 at 09:54:08AM -0300, scuba at centroin.com.br wrote:
> Hi All,
> Is it always safe to use "-funroll-loops" as a flag to
> /etc/make.conf ? Does it realy improve the compiled programs?
No and usually not.
> When should I avoid to use it?
You should never use it unless you have measured an improvement on
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