On Wed, Feb 14, 2018 at 01:49:45PM +0000, co...@sdf.org wrote:
> Hi,
> we produce suboptimal code because e.g. isinf and isnan are namespace
> guarded, we define a __isnan instead, and use macros to rename.
> this disallows compilers from optimizing the function with a builtin,
> which saves at least the function call.

This is not about namespace guards, it is because isinf and friends are


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