https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115700

--- Comment #15 from paul.richard.thomas at gmail dot com <paul.richard.thomas 
at gmail dot com> ---
Hi Harald,

Yes indeed. This has already been flagged up by the folk at Arm. I was
going to remove that test today. The functional test is done in
associate_70.f90 in any case.

Cheers

Paul


On Sat, 2 Nov 2024 at 18:32, anlauf at gcc dot gnu.org <
gcc-bugzi...@gcc.gnu.org> wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115700
>
> --- Comment #14 from anlauf at gcc dot gnu.org ---
> (In reply to GCC Commits from comment #13)
> > The master branch has been updated by Paul Thomas <pa...@gcc.gnu.org>:
> >
> > https://gcc.gnu.org/g:7f93910a8b5d606ad742a3594750f0c2b20d8bda
> >
> > commit r15-4835-g7f93910a8b5d606ad742a3594750f0c2b20d8bda
> > Author: Paul Thomas <pa...@gcc.gnu.org>
> > Date:   Fri Nov 1 07:45:00 2024 +0000
> >
> >     Fortran: Fix problems with substring selectors in ASSOCIATE
> [PR115700]
> >
> >     2024-11-01  Paul Thomas  <pa...@gcc.gnu.org>
> >
> >     gcc/fortran
> >             PR fortran/115700
> >             * resolve.cc (resolve_assoc_var): Extract a substring
> reference
> >             with missing as well as non-constant start or end.
> >
> >     gcc/testsuite/
> >             PR fortran/115700
> >             * gfortran.dg/associate_69.f90: Activate commented out tests.
> >             * gfortran.dg/associate_70.f90: Test correct functioning of
> >             references in associate_69.f90 tests.
>
> Paul,
>
> the addition to testcase gfortran.dg/associate_69.f90 fails on 32-bit
> targets
> (or using -m32), which can be seen by comparing the dumps: for -m32 the
> final
> "stop 6" gets optimized away already at -Og, but not at -m64.  So the
> pattern
> needs to be reconsidered.
>
> Can you have a look?
>
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