[Bug analyzer/104062] [12 Regression] ICE in get_or_create_cast, at analyzer/region-model-manager.cc:482 since r12-6476-g4f34f8cc1d064bfa

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104062

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by David Malcolm <dmalcolm@gcc.gnu.org>:

https://gcc.gnu.org/g:79e746bb05e432dcd1c18161469272d67c33d79d

commit r12-6699-g79e746bb05e432dcd1c18161469272d67c33d79d
Author: David Malcolm <dmalcolm@redhat.com>
Date:   Tue Jan 18 10:03:53 2022 -0500

    analyzer: fix ICE on realloc of zeroed memory [PR104062]

    gcc/analyzer/ChangeLog:
            PR analyzer/104062
            * region-model-manager.cc
            (region_model_manager::maybe_fold_sub_svalue): Avoid casting to
            NULL type when folding access to repeated svalue.

    gcc/testsuite/ChangeLog:
            PR analyzer/104062
            * gcc.dg/analyzer/pr104062.c: New test.

    Signed-off-by: David Malcolm <dmalcolm@redhat.com>