[Bug middle-end/88232] Please implement -Winfinite-recursion

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88232

--- 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:30ba058f77eedfaf7a0582f5d42aff949710bce4

commit r12-5483-g30ba058f77eedfaf7a0582f5d42aff949710bce4
Author: Martin Sebor <mse...@redhat.com>
Date:   Tue Nov 23 15:30:29 2021 -0700

    Implement -Winfinite-recursion [PR88232].

    Resolves:
    PR middle-end/88232 - Please implement -Winfinite-recursion

    gcc/ChangeLog:

            PR middle-end/88232
            * Makefile.in (OBJS): Add gimple-warn-recursion.o.
            * common.opt: Add -Winfinite-recursion.
            * doc/invoke.texi (-Winfinite-recursion): Document.
            * passes.def (pass_warn_recursion): Schedule a new pass.
            * tree-pass.h (make_pass_warn_recursion): Declare.
            * gimple-warn-recursion.c: New file.

    gcc/c-family/ChangeLog:

            PR middle-end/88232
            * c.opt: Add -Winfinite-recursion.

    gcc/testsuite/ChangeLog:

            PR middle-end/88232
            * c-c++-common/attr-used-5.c: Suppress valid warning.
            * c-c++-common/attr-used-6.c: Same.
            * c-c++-common/attr-used-9.c: Same.
            * g++.dg/warn/Winfinite-recursion-2.C: New test.
            * g++.dg/warn/Winfinite-recursion-3.C: New test.
            * g++.dg/warn/Winfinite-recursion.C: New test.
            * gcc.dg/Winfinite-recursion-2.c: New test.
            * gcc.dg/Winfinite-recursion.c: New test.