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

[paul.richard.thomas at gmail dot com]

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

--- Comment #20 from paul.richard.thomas at gmail dot com <paul.richard.thomas at gmail dot com> ---
Hi Dmitry,

I will persist with 81758 until I have a satisfactory testcase and
then I promise that I will move to 80850.

Cheers

Paul

On 26 October 2017 at 15:20, liakhdi at ornl dot gov
<gcc-bugzilla@gcc.gnu.org> wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81758
>
> --- Comment #19 from DIL <liakhdi at ornl dot gov> ---
> Hi Paul,
>
> Great, thanks a lot! That was pretty quick. Upon a chance, as there is still a
> momentum :), could you please take a brief look at bug #80850 to see whether it
> may be related since you mentioned "allocation with source" in the previous
> comment? That's exactly what 80850 is about. If fails to allocate a previously
> nullified pointer with a sourced allocate(), complaining that the pointer is
> already allocated. From what I could deduce from valgrind, somehow the code
> produced by the sourced allocate() here encounters a corrupted internal pointer
> representation. If you need any debugging information/screenshots from me, I
> will be happy to provide (I did not really see an easy way to reduce the code).
>
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