[Bug middle-end/80042] gcc thinks sin/cos don't set errno

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80042

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-03-16
     Ever confirmed|0                           |1

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
DEF_LIB_BUILTIN        (BUILT_IN_SIN, "sin", BT_FN_DOUBLE_DOUBLE,
ATTR_MATHFN_FPROUNDING)

so it doesn't set errno according to GCC.