From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id ADF9E3858428; Tue, 21 Feb 2023 14:05:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org ADF9E3858428 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1676988357; bh=rZHVx5cA+vlY4gygAdqCXSRQddAAhobdTYZT0/pxUOQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=qvLnwXbXYvC2o6ZyVBqc62RS36rKIVjPZ/5ROCtuchzE3Z74zAPFJaLKE6TN7bG2F NNj15zPTKHmRnHglTRg4YY69uA1BxRArKzicSeRQdIv0F9ar/G7Zqv29d887xDPvmN z0UD6xHsDHZFJdcvnxu8eLHv7/cpQB7fLqx7laac= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/106315] [13 Regression] 7.8% increased codesize on specfp 507.cactuBSSN_r Date: Tue, 21 Feb 2023 14:05:56 +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: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.0 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=3D106315 --- Comment #6 from Richard Biener --- Confirmed as triggered by jump threading somehow. Note the RTL unroller is notoriously not tuned.=