If you think a feature that could potentially behave differently in RELEASE and DEBUG modes is problematic, you'll want to avoid floats and doubles in .NET. Run

If you think a feature that could potentially behave differently in RELEASE and DEBUG modes is problematic, you'll want to avoid floats and doubles in .NET. Runtime optimizations that do calculations in the processor's 80-bit FPU can alter the results of float/double calculations. My personal example: http://stackoverflow.com/questions/2225503/clr-jit-optimizations-violates-causality http://stackoverflow.com/questions/2225503/clr-jit-optimizat...