[Bug tree-optimization/84079] missing -Warray-bounds taking the address of a multidimensional array element

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84079

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Sebor <mse...@gcc.gnu.org>:

https://gcc.gnu.org/g:07bd5544a3ab3a04d1652dbcb5a09d7271a9706a

commit r11-2370-g07bd5544a3ab3a04d1652dbcb5a09d7271a9706a
Author: Martin Sebor <mse...@redhat.com>
Date:   Mon Jul 27 13:54:50 2020 -0600

    Diagnose just-past-the-end references for minor array bounds.

    Resolves:
    PR tree-optimization/84079 - missing -Warray-bounds taking the address of
past-the-end element of a multidimensional array

    gcc/ChangeLog:

            PR tree-optimization/84079
            * gimple-array-bounds.cc (array_bounds_checker::check_addr_expr):
            Only allow just-past-the-end references for the most significant
            array bound.

    gcc/testsuite/ChangeLog:

            PR tree-optimization/84079
            * gcc.dg/Warray-bounds-62.c: New test.