From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21245 invoked by alias); 5 Feb 2013 14:00:35 -0000 Received: (qmail 21097 invoked by uid 48); 5 Feb 2013 14:00:13 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/56213] New: strided load vectorization is unnecessarily restricted Date: Tue, 05 Feb 2013 14:00:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2013-02/txt/msg00401.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56213 Bug #: 56213 Summary: strided load vectorization is unnecessarily restricted Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: enhancement Priority: P3 Component: tree-optimization AssignedTo: unassigned@gcc.gnu.org ReportedBy: rguenth@gcc.gnu.org Blocks: 53947 In vect_check_strided_load we constrain the form of DR_REF for no good reason now that, after PR53342 fix, we always generate the usual pointer dereference form.