[Bug c++/59922] -finstrument-functions emit false warning "control reaches end of non-void function"

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59922

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
There is another bug about a similar thing but with
constructors/deconstructors.
-finstrument-functions inserts try/finally blocks in the code and the dead code
is not removed before hand so the warning mechanism gets confused.