[Bug middle-end/100400] ICE in visit_loops_in_gang_single_region

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100400

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

https://gcc.gnu.org/g:c14ea6a72fb1ae66e3d32ac8329558497c6e4403

commit r12-7478-gc14ea6a72fb1ae66e3d32ac8329558497c6e4403
Author: Thomas Schwinge <thomas@codesourcery.com>
Date:   Wed Jan 19 14:04:42 2022 +0100

    Catch 'GIMPLE_DEBUG' misbehavior in OpenACC 'kernels' decomposition
[PR100400, PR103836, PR104061]

    Actually fixing it is a separate task, but it seems prudent to at least
catch
    it, and document via a few test cases.

            gcc/
            PR middle-end/100400
            PR middle-end/103836
            PR middle-end/104061
            * omp-oacc-kernels-decompose.cc (decompose_kernels_region_body):
            Catch 'GIMPLE_DEBUG'.
            gcc/testsuite/
            PR middle-end/100400
            PR middle-end/103836
            PR middle-end/104061
            * c-c++-common/goacc/kernels-decompose-pr100400-1-1.c: New.
            * c-c++-common/goacc/kernels-decompose-pr100400-1-2.c: New.
            * c-c++-common/goacc/kernels-decompose-pr100400-1-3.c: New.
            * c-c++-common/goacc/kernels-decompose-pr100400-1-4.c: New.
            * c-c++-common/goacc/kernels-decompose-pr103836-1-1.c: New.
            * c-c++-common/goacc/kernels-decompose-pr103836-1-2.c: New.
            * c-c++-common/goacc/kernels-decompose-pr103836-1-3.c: New.
            * c-c++-common/goacc/kernels-decompose-pr103836-1-4.c: New.
            * c-c++-common/goacc/kernels-decompose-pr104061-1-1.c: New.
            * c-c++-common/goacc/kernels-decompose-pr104061-1-2.c: New.
            * c-c++-common/goacc/kernels-decompose-pr104061-1-3.c: New.
            * c-c++-common/goacc/kernels-decompose-pr104061-1-4.c: New.