Re: {Patch, fortran] PR125669 - [PDT] Parameterized constant size and string length components are allocated and freed

Jerry Delisle <[email protected]> Mon, 8 Jun 2026 07:29:38 -0700

Newsgroups	gmane.comp.gcc.patches,gmane.comp.gcc.fortran
Message-ID	<CAJJq7z2mbUapbjK6ng31wTkVOifPRW8XXdKhhctZ-LZcC6kSbg@mail.gmail.com>

```
This looks quite simple. Thanks for the fix.

Ok for mainline and backport at will.

Regards,

Jerry
```

On Mon, Jun 8, 2026, 4:37 AM Paul Richard Thomas <
[email protected]> wrote:

> Hello all,
>
> I have been aware of this problem for a long time but did not get
> around to fixing it:
>
> Even if all the bounds of parameterized array components all
> simplified to constants, gfortran has been setting the pdt_array
> attribute, which results in unnecessary mallocs and frees. The same is
> true of parameterized constant length character components.
>
> The attached patch fixes the problem and passes regression testing on
> FC44/x86_64.
>
> OK for mainline and backporting to gcc-16?
>
> Paul
>