https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80042
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
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Keywords| |easyhack
--- Comment #5 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #4)
> DEF_LIB_BUILTIN (BUILT_IN_SIN, "sin", BT_FN_DOUBLE_DOUBLE,
> ATTR_MATHFN_FPROUNDING)
>
> so it doesn't set errno according to GCC.
So all that needs to be done is to change ATTR_MATHFN_FPROUNDING to
ATTR_MATHFN_FPROUNDING_ERRNO on the relevant lines in builtins.def, right?
