From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id F15AA3858028; Thu, 1 Apr 2021 10:12:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org F15AA3858028 From: "cvs-commit at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/98265] [10/11 Regression] gcc-10 has significantly worse code generated with -O2 compared to -O1 (or gcc-9 -O2) when using the Eigen C++ library Date: Thu, 01 Apr 2021 10:12:03 +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: 10.2.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: cvs-commit at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: hubicka at gcc dot gnu.org X-Bugzilla-Target-Milestone: 10.3 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: Thu, 01 Apr 2021 10:12:04 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98265 --- Comment #9 from CVS Commits --- The master branch has been updated by Jan Hubicka : https://gcc.gnu.org/g:3064fc21aa29d8e04b23c0b52dc4f67de1da6b2f commit r11-7948-g3064fc21aa29d8e04b23c0b52dc4f67de1da6b2f Author: Jan Hubicka Date: Thu Apr 1 12:11:39 2021 +0200 Add testcase for PR98265 gcc/testsuite/ChangeLog: 2021-04-01 Jan Hubicka PR ipa/98265 * gcc.dg/tree-ssa/pr98265.C: New test.=