[Bug fortran/100337] Should be able to pass non-present optional arguments to CO_BROADCAST

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100337

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Andre Vehreschild
<ve...@gcc.gnu.org>:

https://gcc.gnu.org/g:ae57aae60d1be821feccb3160f8fdd5987ecba79

commit r11-9568-gae57aae60d1be821feccb3160f8fdd5987ecba79
Author: Andre Vehreschild <ve...@gcc.gnu.org>
Date:   Mon Feb 14 16:47:16 2022 +0100

    fortran: Fix deref of optional in gen. code. [PR100337, backport]

    gcc/fortran/ChangeLog:

            PR fortran/100337
            Backport from master.
            * trans-intrinsic.c (conv_co_collective): Check stat for null ptr
            before dereferrencing.

    gcc/testsuite/ChangeLog:

            PR fortran/100337
            * gfortran.dg/coarray_collectives_17.f90: New test.