From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4EDCB3882020; Thu, 27 Jul 2023 09:23:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4EDCB3882020 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1690449791; bh=gbSB9QlY7qSkYQem51e9YUMzMQAr70tQcbTEGVWbq0U=; h=From:To:Subject:Date:In-Reply-To:References:From; b=dKO9e2w55SsaFcTsuFsfLb+4vvCcj7wyg+lVQR/VTrguE5sRFYFmEAKwAkx6zhCAz cR7QYHuZUKV7+oUOOg3H+7GHEtHkiMxQHilJWLs1pZ6H5OAZADeYX0p78UqNj4jiCc FUS/rATA6DRD2DyXgw8w4uZF2lzj5bYvOtYqwqp0= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/105832] [13/14 Regression] Dead Code Elimination Regression at -O3 (trunk vs. 12.1.0) Date: Thu, 27 Jul 2023 09:23:08 +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: 13.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth 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: 13.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: target_milestone 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=3D105832 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|13.2 |13.3 --- Comment #12 from Andrew Pinski --- (In reply to Jeffrey A. Law from comment #11) > Looks viable to me. Are you thinking match.pd? Yes I was thinking that. I should note that LLVM does that transformation t= oo. --- Comment #13 from Richard Biener --- GCC 13.2 is being released, retargeting bugs to GCC 13.3.=