From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29869 invoked by alias); 9 Mar 2014 15:00:37 -0000 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 Received: (qmail 29819 invoked by uid 48); 9 Mar 2014 15:00:33 -0000 From: "amker.cheng at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug regression/60363] [4.9 Regression]: logical_op_short_circuit, gcc.dg/tree-ssa/ssa-dom-thread-4.c scan-tree-dump-times dom1 "Threaded" 4 Date: Sun, 09 Mar 2014 15:00:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: regression X-Bugzilla-Version: 4.7.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: amker.cheng at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.9.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-03/txt/msg00701.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60363 --- Comment #4 from bin.cheng --- Although may be irrelavant. I found loop's latch doesn't get updated after removing the forwarder latch basic block. Previous patch only catches function remove_forwarder_block, but remove_forwarder_block_with_phi should be handled too. I will send a patch picking this up.