[Bug c++/61597] Unexpected behavior at runtime

[manu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61597

Manuel López-Ibáñez <manu at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
   Last reconfirmed|2014-06-24 00:00:00         |2014-06-25
                 CC|                            |manu at gcc dot gnu.org
         Resolution|INVALID                     |---
     Ever confirmed|0                           |1

--- Comment #18 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
(In reply to Marc Glisse from comment #17)
> And if func is inline,
> it will require -fkeep-inline-functions.

What is the difference between inline/not inline?

> e.cc: In function 'Iter& func(Iter, int)':
> e.cc:11:20: warning: function returns address of local variable
> [-Wreturn-local-addr]
>      return iter += n;
>                     ^

Why it points to n?