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SubjectRe: GCC3.0 Produce REALLY slower code!
Date
On Monday 25 June 2001 00:44, Alexander V. Bilichenko wrote:
> Hello All!
> Some tests that I have recently check out.
> kernel compiled with 3.0 (2.4.5) function call: 1000000 iteration. 3%
> slower than 2.95.
> test example - hash table add/remove - 4% slower (compiled both
> with -O2 -march=i686).
> Why have this version been released?
> Best regards,
> Alexander mailto:dmor@7ka.mipt.ru

Err, thanks for the benchmarks, but how does this qualify as 'really' slower?

Disassemblies of the inner loops would be very informative.

--
Daniel
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