From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 18E0E3858C2C; Mon, 17 Apr 2023 07:11:36 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 18E0E3858C2C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1681715496; bh=R6xYRquONLfYd5KAgRy0glIgEL8YhFtGEEBOjW3IvXE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=SOyiHO+Ahta3YzJSVFu/XZN1u1CH2jlJa6mW3Y5T94Ncg8bo7fOnmLClqGPNxrHwh +164ZfNQaUAMkCwdKN1u0XkG5U9mVRTrqUxxHjHVIn+RNYMtwEK33Ocim9ExoiGpqo j17RBSrNSIxcYC3IoeiZGvXIZLZan79TiFbawwYM= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/109513] Missed Dead Code Elimination when using __builtin_unreachable Date: Mon, 17 Apr 2023 07:11:35 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin 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: cc everconfirmed cf_reconfirmed_on bug_status 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109513 Martin Li=C5=A1ka changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hubicka at gcc dot gnu.org, | |marxin at gcc dot gnu.org Ever confirmed|0 |1 Last reconfirmed| |2023-04-17 Status|UNCONFIRMED |NEW --- Comment #1 from Martin Li=C5=A1ka --- The __builtin_unreachable missed optimization started with r8-4670-gb00ff621f6eea4.=