[llvm-dev] [RFC] FP Contract = fast?

[Stephen Canon via llvm-dev]

We should default to pragma STDC FP_CONTRACT ON, not ‘fast’.

‘on’ is the most aggressive mode that conforms to C11. ‘fast’ should be opt-in (like ‘fast-math’ is).

– Steve

> On Mar 15, 2017, at 12:35 PM, Renato Golin via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> 
> Right, I also agree to follow the principle of least surprise, we
> should default to "fast". Let's just make sure the infrastructure
> isn't going to crumble and do it.

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