https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109861
kargl at gcc dot gnu.org changed:
What |Removed |Added
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CC| |kargl at gcc dot gnu.org
--- Comment #5 from kargl at gcc dot gnu.org ---
(In reply to Scot Breitenfeld from comment #3)
> I see the same issue with NAG, regardless of the optimization level. Our CI
> testing had missed it because this was a parallel test, and we don't test
> parallel with NAG.
>
> I guess the issue is whether marking TYPE(C_PTR) as CLOBBER is correct. I
> looked through the 2018 standard and could not locate anything that
> addresses this use case. Are you interpreting the possibility that a
> TYPE(C_PTR) should not be declared INTENT(OUT)?
Fortran 2023, 8.5.10
The INTENT (OUT) attribute for a nonpointer dummy argument specifies
that the dummy argument becomes undefined on invocation of the procedure,
except for any subcomponents that are default-initialized (7.5.4.6).
