From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C069D3854167; Fri, 21 Oct 2022 11:12:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C069D3854167 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1666350779; bh=EFUukKbIyM6CZ7mK2PV1iQRl8dWtau549YoiDDx90FE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=X8fYPhp3b/TrNHZyjrqx8YWzgIWk5+rxalunf1qBKkl4KqxczVg4mLRPOg738B2fN S+gnqI+jtxYWqulWemzNlvku6NUfS98Lpv0njvWXpo5vxU4fUWVXFPTAZvEhAzTYgP 64FiNTuGsO7ggWysNogts5Qpyg2K75pFrqsX8ggM= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107346] gnat.dg/loop_optimization23_pkg.ad failure afer r13-3413-ge10ca9544632db Date: Fri, 21 Oct 2022 11:12:59 +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: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: avieira at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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=3D107346 --- Comment #2 from Richard Biener --- I think the issue was probably latent and the function assumes that bitfield accesses are rejected earlier but now are no longer(?). vect_analyze_data_= refs is usually responsible for that, eventually we also rely on data-ref analys= is itself to reject bitfield accesses.=