[Bug c++/103790] internal compiler error: Segmentation fault when playing with coroutine

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103790

--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Andre Vehreschild <ve...@gcc.gnu.org>:

https://gcc.gnu.org/g:c9c48ab7bad9fe5e096076e56a60ce0a5a2b65f7

commit r12-6910-gc9c48ab7bad9fe5e096076e56a60ce0a5a2b65f7
Author: Andre Vehreschild <ve...@gcc.gnu.org>
Date:   Fri Jan 28 09:20:23 2022 +0100

    Prevent malicious descriptor stacking for scalar components.

    gcc/fortran/ChangeLog:

            PR fortran/103790
            * trans-array.cc (structure_alloc_comps): Prevent descriptor
            stacking for non-array data; do not broadcast caf-tokens.
            * trans-intrinsic.cc (conv_co_collective): Prevent generation
            of unused descriptor.

    gcc/testsuite/ChangeLog:

            PR fortran/103790
            * gfortran.dg/coarray_collectives_18.f90: New test.