From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 36646 invoked by alias); 20 Oct 2015 12:34:56 -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 36544 invoked by uid 55); 20 Oct 2015 12:34:52 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/68017] [6 Regression] ICE on valid code at -O3 with -g enabled on x86_64-linux-gnu: cannot update SSA form Date: Tue, 20 Oct 2015 12:34:00 -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: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 6.0 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: 2015-10/txt/msg01606.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68017 --- Comment #4 from Richard Biener --- Author: rguenth Date: Tue Oct 20 12:34:19 2015 New Revision: 229073 URL: https://gcc.gnu.org/viewcvs?rev=229073&root=gcc&view=rev Log: 2015-10-20 Richard Biener PR tree-optimization/68017 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards. * gcc.dg/torture/pr68017.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr68017.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-tailcall.c