From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0DF0A3858415; Tue, 26 Oct 2021 11:25:58 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0DF0A3858415 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/102943] [12 Regression] VRP threader compile-time hog with 521.wrf_r Date: Tue, 26 Oct 2021 11:25:57 +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: 12.0 X-Bugzilla-Keywords: compile-time-hog X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.0 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Oct 2021 11:25:58 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102943 --- Comment #2 from Richard Biener --- The biggest LTRANS unit (36) also shows this: df reaching defs : 56.27 ( 6%) 0.30 ( 9%) 57.56 ( = 6%) 0 ( 0%) df live regs : 101.65 ( 10%) 0.19 ( 6%) 103.05 ( = 10%) 0 ( 0%) df live&initialized regs : 108.24 ( 11%) 0.12 ( 4%) 109.43 ( = 11%) 0 ( 0%) ... tree VRP threader : 237.97 ( 24%) 0.11 ( 3%) 243.81 ( = 24%) 60M ( 2%) ... TOTAL : 976.77 3.27 996.18=20= =20=20=20=20=20=20 2618M=