On Mon, Jul 6, 2015 at 11:49 AM, FX <fxcoud...@gmail.com> wrote:
> Many of the floating point-related builtins are type-generic, including
> __builtin_{isfinite,isinf_sign,isinf,isnan,isnormal,isgreater,islesser,isunordered}.
> However, __builtin_signbit is not. It would make life easier for the
> implementation of IEEE in Fortran if it were, and probably for some other
> stuff too (PR 36757).
>
> I don’t know where to start and how to achieve that, though. Could someone
> who knows this middle-end FP stuff help?
Please look at builtins.def, grep for TYPEGENERIC.
Uros.
