From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 27606385840C; Fri, 23 Sep 2022 17:58:00 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 27606385840C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1663955880; bh=xZ5ZnfFoVbTZBKICE3okro73WcmwfEdpH4O/LSi9NXE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=F25GJxl03Kkrvmvoz6pdKkOLPWZ6hpYAmACzvdPX0IqKWT4xI4EIA/5xPc0YX847k IWLQvshjj95Rr/ReSJEx/SVCO9xQp+gk0zGUWu3WnzyquCMAGKcuck0h+MhzzbKlEU hZc4MMQ0VfLuNYhPFhWiyja388wsvycOBGsmVsPA= From: "aldyh at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107009] [13 Regression] massive unnecessary code blowup in vectorizer Date: Fri, 23 Sep 2022 17:57:59 +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: aldyh at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created 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=3D107009 --- Comment #7 from Aldy Hernandez --- Created attachment 53622 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53622&action=3Dedit DOM patch in testing to calculate ranges for all ranges involving unreachab= le edges=