[PATCH 23/25] math: Use erfc from CORE-MATH

[H. Peter Anvin]

On September 17, 2025 1:19:54 AM PDT, Andreas Schwab <schwab@suse.de> wrote:
>On Sep 17 2025, H. Peter Anvin wrote:
>
>> I don't know if there is some trick with headers that would let -ffast-math invoke a "fast and sloppy" version?
>
>     This option causes the preprocessor macro '__FAST_MATH__' to be
>     defined.
>

So one could involve something like __fast_math_erf in that case ...