[Bug middle-end/94004] [8/9/10 Regression] missing -Walloca on calls to alloca due to -Wno-system-headers

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94004

--- Comment #7 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:b5228b1bc8cb81be494f5b5faa68b6b859ce0227

commit r10-7381-gb5228b1bc8cb81be494f5b5faa68b6b859ce0227
Author: Martin Sebor <mse...@redhat.com>
Date:   Wed Mar 25 10:48:13 2020 -0600

    PR middle-end/94004 - missing -Walloca on calls to alloca due to
-Wno-system-headers

    gcc/testsuite/ChangeLog:

            PR middle-end/94004
            * gcc.dg/Walloca-larger-than-3.c: New test.
            * gcc.dg/Walloca-larger-than-3.h: New test header.
            * gcc.dg/Wvla-larger-than-4.c: New test.

    gcc/ChangeLog:

            PR middle-end/94004
            * gimple-ssa-warn-alloca.c (pass_walloca::execute): Issue warnings
            even for alloca calls resulting from system macro expansion.
            Include inlining context in all warnings.