floor operation problem

bearophile bearophileHUGS at lycos.com
Thu Dec 19 05:54:56 PST 2013

David Nadlinger:

> I don't think Marco is building his C executable with 
> -ffast-math.

Showing the asm is a good way to understand what's going on in 
those 64 bit builds.

> We should definitely be able to provide a switch to enable the 
> same unsafe/wrong FP optimizations in LDC as well.

So is this floor problem caused by those (missing) FP 
optimizations? :-)


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