Hi, On 8/6/2022 下午 9:24, Segher Boessenkool wrote: > But it regresses the code quality generated with -ffast-math (because > the new unspecs arent't optimised like standard rtl is). This can be > follow-up work of course -- and the best direction is to make fmin/fmax > generic, even! :-)
fmin/max will be folded to MIN/MAX_EXPR when fast-math is set. So the behavior doesn't change when fast-math is set.
