AaronBallman wrote: > Hi, I am seeing breakages on some of our audio code on tip of tree Clang and > I traced it back to this patch. > > We uses `-ffast-math` mode for performance reasons but we also uses > `-fhonor-infinities`, `-fhonor-nans` and `fno-finite-math-only` to ensure > that the behavior of infinity is correct. But the message `error: use of > infinity is undefined behavior due to the currently enabled floating-point > options [-Werror,-Wnan-infinity-disabled] ` was still produced by the > compiler. Is this intended behavior? If not, could you revert, revise and > reland the change please? > > Thanks.
What is the order you're passing the flags? This may have actually pointed out a difference between what you expected and what actually happens (which is part of the point to these changes): https://godbolt.org/z/x54qTGoMG https://github.com/llvm/llvm-project/pull/76873 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
