[Bug target/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 #3 from Alexandre Pereira Nunes <alexandre.nunes at gmail dot com> 2011-02-28 20:25:50 UTC ---
Created attachment 23496
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23496
Patch from the trunk, which I'm testing against 4.5.x