https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103559
Xi Ruoyao <xry111 at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |xry111 at gcc dot gnu.org
--- Comment #8 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #7)
> The HW sqrt certainly handles NAN input by returning NAN output, the
> question is if it is required to set some errno in that case as well or not.
> One would need to check what different libcs do in that case.
Glibc sets EDOM:
https://sourceware.org/git/?p=glibc.git;a=blob;f=math/w_sqrt_template.c