https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84471
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2018-02-20
Ever confirmed|0 |1
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jan Engelhardt from comment #0)
> Expected behavior:
>
> Objects built with -O0 ought not cause gdb to spuriously "go backwards" in
> source (for reasons other than the end of a loop).
(Or when running a non-trivial destructor of a local variable.)
The observed behaviour does seem odd.
