From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C72683858D28; Tue, 24 Jan 2023 19:41:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C72683858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1674589291; bh=+XfC9Xok6dxATemACueYZy6PpLAVzJsoxv6p2Sjj9kg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Tbo7egUa3o1GfRCamXI9BL/o2IvtJI0oTBOE56zvJwQog395Xl3nzq1SWV02hjk9a mcS/Gk2AqgmFn45pd+HhW5RUR1aNl/EJDxljjGVk/IUeHHa0f2/8YfggBoUOKMgPoY zMrNYg90OOL6uMQbTUNjkNf1MG4qXBX1I7GPaZfE= From: "dcb314 at hotmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/108523] -O1 -fcode-hoisting causes long compilation time ? Date: Tue, 24 Jan 2023 19:41:31 +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: compile-time-hog X-Bugzilla-Severity: normal X-Bugzilla-Who: dcb314 at hotmail dot com 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: cc 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=3D108523 David Binderman changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenther at suse dot de --- Comment #8 from David Binderman --- Commit g:fd8dd6c0384969170e594be34da278a072d5eb76 dated 2022-11-29 looks to be the one that causes the bug. fd8dd6c0384969170e594be34da278a072d5eb76 is the first bad commit commit fd8dd6c0384969170e594be34da278a072d5eb76 Author: Richard Biener Date: Tue Nov 29 12:56:22 2022 +0100 Over to Richard for their best advice.=