[Bug fortran/106857] [10/11/12/13 Regression] ICE in gfc_simplify_pack, at fortran/simplify.cc:6438 since r12-4278-g74ccca380cde5e79

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106857

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-12 branch has been updated by Harald Anlauf
<anlauf@gcc.gnu.org>:

https://gcc.gnu.org/g:f5023ce74f882b7f7c8cf41e70cc7380ba0eba06

commit r12-8769-gf5023ce74f882b7f7c8cf41e70cc7380ba0eba06
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Thu Sep 15 22:39:24 2022 +0200

    Fortran: catch NULL pointer dereferences while simplifying PACK [PR106857]

    gcc/fortran/ChangeLog:

            PR fortran/106857
            * simplify.cc (gfc_simplify_pack): Check for NULL pointer
dereferences
            while walking through constructors (error recovery).

    gcc/testsuite/ChangeLog:

            PR fortran/106857
            * gfortran.dg/pr106857.f90: New test.

    (cherry picked from commit 2b75d5f533b9d6b39f4055949aff64ed0d22dd24)