I once ran into this with python. 2 interpreters giving different results. Turns out they compiled 1 interpreter with some --I-don-t-care-about-correct-flops-as

I once ran into this with python. 2 interpreters giving different results. Turns out they compiled 1 interpreter with some --I-don-t-care-about-correct-flops-as-long-as-they-are-fast flags. Still traumatised.