[Bug fortran/81758] [7/8 Regression] [OOP] Broken vtab

["paul.richard.thomas at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81758

--- Comment #17 from paul.richard.thomas at gmail dot com <paul.richard.thomas at gmail dot com> ---
Hi Dmitry,

That's great. I'll let you know how I get on when I return. I knew
that it had to be a complicated pointer assignment or allocation with
source but couldn't deduce it by deep thought :-(

Cheers

Paul


On 23 October 2017 at 19:28, liakhdi at ornl dot gov
<gcc-bugzilla@gcc.gnu.org> wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81758
>
> --- Comment #16 from DIL <liakhdi at ornl dot gov> ---
> Hi Paul,
>
> Thanks for looking into this issue. I ran the debugger again. The vtab
> corruption occurs upon the first encounter in function VectorIterElement() in
> line 720 of gfc_vector.F90. Just to make sure, that line begins with:
> elem_p=>this%container%vec_tile(q(4))%...
> Before that line, the elem_p (cep) vtab looks fine. After that line it gets
> bad. Please let me know if you need more information from the debugger.
>
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