From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0A1FB3858D39; Tue, 8 Aug 2023 09:38:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0A1FB3858D39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1691487506; bh=lCa9AuNJq3sz+/mrVQxVdTzmvYA5/WDv5Qh1CXa3SDY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=saC2lMG/JE+OC025h2zPF0Jro8rm2z9qfqxvNHTPit6X6Qi5XEf1uA4E+ECcHMbSt 4nlDJP1KYccrGTa3NjATsVabQCf9v+45wQbWqTOxxBvzpwbDPK/uJFC4O/cnNANSPS bZ3z+pCLQRECwwY1bczatdoAoKTGH9Qc8bH/sry0= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/110924] [14 Regression] ICE on valid code at -O{s,2,3} on x86_64-linux-gnu: verify_ssa failed Date: Tue, 08 Aug 2023 09:38:25 +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-on-valid-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: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created 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=3D110924 --- Comment #10 from Richard Biener --- Created attachment 55705 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D55705&action=3Dedit prototype This implements option two - Honza, I think the pure-const hunk is sound bu= t I didn't find a proper "lattice" for modref so had to modify the pure/const setting places (three, ugh) - is there a better way to tell modref the "base" lattice value is pure and not const?=