[Bug c/47685] Tail call doesn't work for thumb2

[alexandre.nunes at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47685

--- Comment #1 from Alexandre Pereira Nunes <alexandre.nunes at gmail dot com> 
2011-02-10 18:30:48 UTC ---
It also happens on 4.4.5