From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20269 invoked by alias); 4 Nov 2013 15:11:25 -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 19181 invoked by uid 48); 4 Nov 2013 15:09:22 -0000 From: "octoploid at yandex dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/58978] [4.9 Regression] ICE: Segmentation fault Date: Mon, 04 Nov 2013 15:11:00 -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: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: octoploid at yandex dot com X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jakub 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: 2013-11/txt/msg00242.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58978 --- Comment #9 from octoploid at yandex dot com --- With your patch applied I get this new ICE: /home/markus/mozilla-central/js/src/jit/IonBuilder.cpp:6937:1: internal compiler error: Segmentation fault IonBuilder::jsop_getelem_typed(MDefinition *obj, MDefinition *index, ^ 0xb15d0f crash_signal ../../gcc/gcc/toplev.c:334 0xd2a30f single_imm_use ../../gcc/gcc/ssa-iterators.h:426 0xd2a30f all_imm_uses_in_stmt_or_feed_cond ../../gcc/gcc/tree-vrp.c:6480 0xd2a30f remove_range_assertions ../../gcc/gcc/tree-vrp.c:6622 0xd2a30f execute_vrp ../../gcc/gcc/tree-vrp.c:9759 0xd2a30f execute ../../gcc/gcc/tree-vrp.c:9842 Please submit a full bug report I'm currently reducing this testcase.