[Bug middle-end/97189] [11 Regression] ICE in attr_access::array_as_string at gcc/attribs.c:2276 since r11-3303-g6450f07388f9fe57

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97189

--- Comment #1 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:7dbc7ad524a540e34ce25d120d0968f36c571bbb

commit r11-3571-g7dbc7ad524a540e34ce25d120d0968f36c571bbb
Author: Martin Sebor <mse...@redhat.com>
Date:   Wed Sep 30 12:58:09 2020 -0600

    Avoid assuming a VLA access specification string contains a closing bracket
(PR middle-end/97189).

    Resolves:
    PR middle-end/97189 - ICE on redeclaration of a function with VLA argument
and attribute access

    gcc/ChangeLog:

            PR middle-end/97189
            * attribs.c (attr_access::array_as_string): Avoid assuming a VLA
            access specification string contains a closing bracket.

    gcc/c-family/ChangeLog:

            PR middle-end/97189
            * c-attribs.c (append_access_attr): Use the function declaration
            location for a warning about an attribute access argument.

    gcc/testsuite/ChangeLog:

            PR middle-end/97189
            * gcc.dg/attr-access-2.c: Adjust caret location.
            * gcc.dg/Wvla-parameter-6.c: New test.
            * gcc.dg/Wvla-parameter-7.c: New test.