From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 20E603858C83; Tue, 14 Mar 2023 13:16:22 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 20E603858C83 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1678799782; bh=XOncmYGQIuGwDAqx1+tK8Fl79gL69gm5Rywy9VGVYuU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Ux794y7rIngBSFImV6J6LFkxts6scLdnxuku7X4j21z3AFYF1WYtC5+3UDE41bUlc iNzwDl8Kcuu6h8T5C2+N/ZORnNr3BrjBu83NmwCuLck44oP5Q9gCFat0WfI380y7Nh Dt7xSjl8IfmfDalo8ykC8BGrzkiUgtPEGZbcS5n8= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/106570] [12/13 Regression] DCE sometimes fails with depending if statements since r12-2305-g398572c1544d8b75 Date: Tue, 14 Mar 2023 13:16:20 +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: 12.1.0 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: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: keywords 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=3D106570 Martin Li=C5=A1ka changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|needs-bisection | --- Comment #5 from Martin Li=C5=A1ka --- (In reply to Andrew Pinski from comment #4) > Note on the trunk, now the first example fails at -O2 and not just -O3. It > might be useful to do a bisect there too. That started with r13-3596-ge7310e24b1c0ca67.=