[Bug tree-optimization/39689] IPA should compute if a function may recurse

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39689

--- Comment #7 from Jan Hubicka <hubicka at gcc dot gnu.org> 2010-11-10 
17:34:05 UTC ---
We now have leaf attribute that makes it possible to analyze many of cases.