[Bug c/46926] Paired sin() cos() calls optimized to sincos() call.

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46926

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2010-12-13 
17:23:05 UTC ---
I think this is invalid as GNU/Linux defaults to including sincos as a builtin.
 If you want to disable the builtin then use -fno-builtin-sincos.