From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 62A713858431; Thu, 17 Feb 2022 11:33:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 62A713858431 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/104581] New: Huge compile-time regression building SPEC 2017 538.imagick_r with PGO Date: Thu, 17 Feb 2022 11:33:11 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: 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: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: 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: Thu, 17 Feb 2022 11:33:11 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104581 Bug ID: 104581 Summary: Huge compile-time regression building SPEC 2017 538.imagick_r with PGO Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: rguenth at gcc dot gnu.org Target Milestone: --- Building magick/enhance.c with -Ofast -march=3Dznver2 -fprofile-generate sp= ends all compile time in mdreorg: machine dep reorg : 505.62 ( 93%) 0.03 ( 5%) 509.15 ( = 92%) 193k ( 0%) TOTAL : 543.25 0.63 551.52=20= =20=20=20=20=20=20 236M https://lnt.opensuse.org/db_default/v4/SPEC/graph?highlight_run=3D23626&plo= t.507=3D14.507.8 shows similar behavior on Kabylake=