[Someone]

> The only controversy that has ever existed about denormals is that handling them at full speed increases the cost of the FPU, so lazy or greedy companies, i.e. mainly Intel, have preferred to add the flush-to-zero option for gamers

You could also say some companies have been kind enough to make hardware for gamers that doesn’t have costly features they do not need.

[titzer]

Except CPUs do have those features, they are just slow. FTZ is kind of a cheat mode for extra speed. The problem is that cheats just mushroom into software problems and generally make a crappier, less reliable platform. The situation is rife in computer hardware.