pb with -ffast-math

[Michael Creel]

Jaroslav Hajek-2 wrote:
> 
> 
> Depending on your code, you may get even much better improvements by
> switching to the development sources (it seems you use 3.0.5). An
> instance is the experience of F. Potorti:
> http://www.nabble.com/thanks-for-the-indexing-improvements-td22494818.html#a22494818
> 
> regards
> 
> -- 
> RNDr. Jaroslav Hajek
> computing expert & GNU Octave developer
> Aeronautical Research and Test Institute (VZLU)
> Prague, Czech Republic
> url: www.highegg.matfyz.cz
> 
> _______________________________________________
> Help-octave mailing list
> Help-octave at octave.org
> https://www-old.cae.wisc.edu/mailman/listinfo/help-octave
> 
> 


I just tried a recent checkout of the development version, and for my normal
work (mixture of scripts and .oct files for bottlenecks) the new version is
at least 2X and probably more like 3X faster. Both versions compiled with
same flags. Very impressive! Thanks!
-- 
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