Re: [PATCH] Fix finalizer list truncated when >= 3, finalizers match [PR121972]

The master branch has been updated by Jerry DeLisle <[email protected]>:

https://gcc.gnu.org/g:836f029d6a0ee0e6bd88605da994681498f5cf6a

commit r17-2025-g836f029d6a0ee0e6bd88605da994681498f5cf6a
Author: Jerry DeLisle <[email protected]>
Date:   Mon Jun 29 08:36:06 2026 -0700

     fortran: Fix finalizer list truncated when >= 3 finalizers match [PR121972]

On 6/30/26 8:18 AM, Jerry D wrote:
> I will commit the attached patch approved by Paul on MatterMost. This fixes a 
> memory leak found in the PDT_70 test case.
> 
> Regression tested on x86_64
> 
> Thanks for review Paul.
> 
> Regards,
> 
> Jerry
> 
> ---
> 
> fortran: Fix finalizer list truncated when >= 3
>   finalizers match [PR121972]
> 
> When gfc_resolve_finalizers copies matching finalizers from the template
> type into a derived type's finalizer list, a linked-list bug caused the
> third and later entries to be orphaned.  Fix by using the standard
> tail-pointer idiom.
> 
>      PR fortran/121972
> 
> gcc/fortran/ChangeLog:
> 
>      * resolve.cc (gfc_resolve_finalizers): Fix linked-list tail-pointer
>      bug that dropped all but the first two finalizers from a derived
>      type's finalizer list when three or more matched.
> 
> gcc/testsuite/ChangeLog:
> 
>      * gfortran.dg/pdt_70.f03: Add a matrix finalizer and update the
>      check of the value of 'flag'.
> ---