[Bug fortran/84495] Incorrect result for concatenation of Fortran allocatable string

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84495

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
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           Keywords|                            |wrong-code

--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> This looks like a duplicate of PR81116, fixed by r251125.
>
> This is not a regression, and in genereal (we have played loose with
> this rule) we are not supposed to backport.
>
> Opinions?

This is silent wrong code. IMO this should be back ported.