[Bug tree-optimization/97188] [11 Regression] ICE in c_tree_printer at c/c-objc-common.c:314 since r11-3303-g6450f07388f9fe57

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97188

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Sebor <msebor@gcc.gnu.org>:

https://gcc.gnu.org/g:873f8c1e6df94a9dcbfbe69f06538e3e45ba151d

commit r11-3540-g873f8c1e6df94a9dcbfbe69f06538e3e45ba151d
Author: Martin Sebor <msebor@redhat.com>
Date:   Tue Sep 29 17:10:54 2020 -0600

    Correct and improve -Wnonnull for calls to functions with VLA arguments (PR
middle-end/97188).

    Resolves:
    PR middle-end/97188 - ICE passing a null VLA to a function expecting at
least one element

    gcc/ChangeLog:

            PR middle-end/97188
            * calls.c (maybe_warn_rdwr_sizes): Simplify warning messages.
            Correct handling of VLA argumments.

    gcc/testsuite/ChangeLog:

            PR middle-end/97188
            * gcc.dg/Wstringop-overflow-23.c: Adjust text of expected warnings.
            * gcc.dg/Wnonnull-4.c: New test.