With 5.6.1...

On an otherwise unloaded P4 1.g GHz 

1           Rate single double  2           Rate single double
single 4219409/s     --    -7%  single 4273504/s     --   -18%
double 4524887/s     7%     --  double 5208333/s    22%     --

3           Rate single double  4           Rate single double
single 4201681/s     --    -8%  single 4166667/s     --   -22%
double 4566210/s     9%     --  double 5347594/s    28%     --

[download]

On an otherwise reasonably loaded (0.31) sun4u 

1           Rate double single  2           Rate double single
double 3079766/s     --   -18%  double 3054368/s     --   -11%
single 3763643/s    22%     --  single 3419973/s    12%     --

3           Rate double single  4           Rate double single
double 2866972/s     --   -18%  double 3107520/s     --   -10%
single 3495281/s    22%     --  single 3437607/s    11%     --

[download]

--
perl -pew "s/\b;([mnst])/'$1/g"

In reply to Re: Re: Idiomatic optimizations by belg4mit
in thread Idiomatic optimizations by Juerd

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