[llvm-dev] Vectorization with fast-math on irregular ISA sub-sets

[James Molloy via llvm-dev]

Sorry, on phone so cherry picking what I reply to :

> On 8 Feb 2016, at 19:15, Renato Golin <renato.golin at linaro.org> wrote:
> 
> For 16275, the fix is to disable loop vect. for no-fast-math + hasUnsafeAlgebra.

Do you think there is a set of people that care about IEEE accuracy in so far that they don't want FTZ, but *are* happy to reassociate FP operations? That seems fairly niche to me?