From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4EF0C394D82D; Mon, 13 Nov 2023 09:18:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4EF0C394D82D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1699867103; bh=DxOHnslXEwk5NPYT+v4houcgpsRhWf0ixPT+lMkktfs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=yNq5Yyk8Btljyf4CI3phMCTNg3VzBLm6sdLdfIInKbnzpGc+CC/I5TcGF/bRvNHhy Ed9xNweflfbcQAoe4KXxq5rD8D1y28dhr+qKbvPw3UnzBiMW5mkOD+nmb5LSIthdUl tYA4498oSK2zYOeIFSngjCkDM1vUShWG7f7hrzs0= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/112495] [11/12/13/14 Regression] ICE: verify_gimple failed (after vectorizer) with named address space (__seg_gs ) Date: Mon, 13 Nov 2023 09:18:21 +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: 14.0 X-Bugzilla-Keywords: ice-checking, ice-on-valid-code, needs-bisection, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 11.5 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: keywords bug_status assigned_to 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=3D112495 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot = gnu.org --- Comment #3 from Richard Biener --- We are creating a runtime alias test between &s and p, which, dependent on addr_space_subset_p is either not required (address spaces disjunct) or requires a conversion to the superset. The defensive fix is to not support runtime alias checks for DRs involving different address spaces.=