From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 311A83858C66; Mon, 3 Apr 2023 14:32:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 311A83858C66 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1680532327; bh=9AqFVefldCKT5gwDZ3+/sKr0UjogEtLHG2eCq8PkpjE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=uwT1k0M3eV9dhlA9Wb8E7qGsmVIVnVUj1XGquQ2aPfEFJcRWepxiuWNnEw5pvVxzw qLJi5pv8Mq75VQjE3H3Fg3eEgulk+p+ELFbNuLAF7RZ/PGQOgTw6KGq9d3AWm9bPKc /6hqvoGvqL+RRJVaKRA73IIV3zWgSslaMABfdTZU= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/108007] [10/11/12/13 Regression] wrong code at -Os and above with "-fno-dce -fno-tree-dce" on x86_64-linux-gnu Date: Mon, 03 Apr 2023 14:32:06 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub 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: 10.5 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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=3D108007 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #7 from Jakub Jelinek --- Martin, any progress on this? Feels like PRs we've discussed in the past (and some of them have been fixe= d), where IPA passes assume something isn't really needed to be computed because all its uses will be dead, but doesn't actually DCE them and because DCE is disabled, it is still needed?=