From: Paul Richard Thomas <paul.richard.thomas@gmail.com>
To: Andre Vehreschild <vehre@gmx.de>
Cc: GCC-Fortran-ML <fortran@gcc.gnu.org>,
GCC-Patches-ML <gcc-patches@gcc.gnu.org>,
Katherine Rasmussen <krasmussen@lbl.gov>,
Brad Richardson <brad@archaeologic.codes>
Subject: Re: [Fortran, Patch, Coarray, PR 37336] Fix crash in finalizer when derived type coarray is already freed.
Date: Fri, 29 Sep 2023 13:38:57 +0100 [thread overview]
Message-ID: <CAGkQGi+dyrLMMNKzTzObe_kySucsi95z834NnO-48V4csC_toA@mail.gmail.com> (raw)
In-Reply-To: <20230929120118.078188ff@vepi2>
Hi Andre,
Yes indeed - it's fine for trunk and, I would suggest, 13-branch.
Cheers
Paul
On Fri, 29 Sept 2023 at 11:01, Andre Vehreschild <vehre@gmx.de> wrote:
>
> Hi Paul,
>
> thanks for the quick review. I've added a testcase with a module and a
> finalizer in the derived type. This also is no problem.
>
> Regtests ok on x86_64_linux_gnu/f37. Ok for trunk?
>
> Regards,
> Andre
>
> On Thu, 28 Sep 2023 19:21:12 +0100
> Paul Richard Thomas <paul.richard.thomas@gmail.com> wrote:
>
> > Hi Andre,
> >
> > The patch looks fine to me. Since you mention it in the comment, is it
> > worth declaring the derived type 'foo' in a module and giving it a
> > final routine?
> >
> > Thanks for the patch.
> >
> > Paul
> >
> > On Thu, 28 Sept 2023 at 13:45, Andre Vehreschild via Fortran
> > <fortran@gcc.gnu.org> wrote:
> > >
> > > Hi all,
> > >
> > > attached patch fixes a crash in coarray programs when an allocatable derived
> > > typed coarray was freed explicitly. The generated cleanup code did not take
> > > into account, that the coarray may have been deallocated already. The patch
> > > fixes this by moving the statements accessing components inside the derived
> > > type into the block guard by its allocated check.
> > >
> > > Regtested ok on f37/x86_64. Ok for master?
> > >
> > > Regards,
> > > Andre
> > > --
> > > Andre Vehreschild * Email: vehre ad gmx dot de
>
>
> --
> Andre Vehreschild * Email: vehre ad gmx dot de
next prev parent reply other threads:[~2023-09-29 12:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-28 12:45 Andre Vehreschild
2023-09-28 18:21 ` Paul Richard Thomas
2023-09-29 10:01 ` Andre Vehreschild
2023-09-29 12:38 ` Paul Richard Thomas [this message]
2023-09-29 13:13 ` Andre Vehreschild
2023-09-30 13:16 ` Andre Vehreschild
2023-10-01 19:38 ` Paul Richard Thomas
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