From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D3FAA3858005; Wed, 27 Oct 2021 05:08:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D3FAA3858005 From: "egallager at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/98750] does not detect dead code [-Wunreachable-code-break] Date: Wed, 27 Oct 2021 05:08:11 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: enhancement X-Bugzilla-Who: egallager at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: short_desc blocked cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Oct 2021 05:08:11 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98750 Eric Gallager changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|does not detect dead code |does not detect dead code | |[-Wunreachable-code-break] Blocks| |87403 CC| |egallager at gcc dot gnu.o= rg --- Comment #5 from Eric Gallager --- (In reply to Andrew Pinski from comment #4) > Basically PR 46476 but for break instead of return. As mentioned in that bug (bug 46476 comment 10), clang puts them under sepa= rate flags, so I'm having this block the "new-warning" meta-bug Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D87403 [Bug 87403] [Meta-bug] Issues that suggest a new warning=