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

[jakub at gcc dot gnu.org]

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

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-16 
14:49:39 UTC ---
That is what the built_in_decls vs. implicit_built_in_decls distinction is for.
Except that for sincos, being a POSIX but not C function,
implicit_built_in_decls[BUILT_IN_SINCOS] is always NULL.