From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EF6013858D3C; Tue, 21 May 2024 16:48:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EF6013858D3C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1716310131; bh=bplps8nyDj82dU6t3FckbC8ChimUxMOD8VEUs1waJy0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=A54q+X5Yf8vGvcv1uhCCIVQUlFAM7Pii0zuITSpWgfnHzq5dZPdvkh+ICqVG1jfF4 G7l6hTm/O0kGG4QUTxpN8/PIecv/nYA1PljbYH2Ayua+9Nsl/G81m+wsGOjW4AT/Sa 5/6DnshN5V58PYBaM7EhtcBT51+Y8VArCNayuPwg= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/115177] incorrect TBAA for derived types involving hardbool types Date: Tue, 21 May 2024 16:48:51 +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: 15.0 X-Bugzilla-Keywords: alias, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED 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: version 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D115177 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Version|unknown |15.0 CC| |aoliva at gcc dot gnu.org --- Comment #1 from Richard Biener --- hardbool is an extension, so how it should behave is up to us? It probably makes sense to inter-operate with its base type though? You are testing for inter-operability between Base * and Hardbool * though. Alex, what was the idea here?=