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Re: povray: a benchmark with mainline, tree-ssa, and icc
Daniel Berlin wrote:
SRL> compile benchmark
SRL> time time
SRL> -------- ---------
SRL> gcc mainline 1:43 7:59
SRL> gcc tree-ssa 2:40 7:24
I should also note that the benchmark time is ~6% *faster*.
6% is not insignificant.
I pointed this out in my original post: In general, tree-ssa produces
code that is 5% faster than does mainline. And I certainly consider that
to be a valid benefit of tree-ssa.
--
Scott Robert Ladd
Coyote Gulch Productions (http://www.coyotegulch.com)
Software Invention for High-Performance Computing