From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 426 invoked by alias); 4 Jul 2014 08:38:16 -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 364 invoked by uid 55); 4 Jul 2014 08:38:11 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/61684] [4.8/4.9/4.10 Regression] ICE at -Os and above on x86_64-linux-gnu in tree check: expected ssa_name, have addr_expr in recognize_single_bit_test, at tree-ssa-ifcombine.c:238 Date: Fri, 04 Jul 2014 08:38:00 -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: 4.10.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.4 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: 2014-07/txt/msg00255.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61684 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Fri Jul 4 08:37:39 2014 New Revision: 212292 URL: https://gcc.gnu.org/viewcvs?rev=212292&root=gcc&view=rev Log: PR tree-optimization/61684 * tree-ssa-ifcombine.c (recognize_single_bit_test): Make sure rhs1 of conversion is a SSA_NAME before using SSA_NAME_DEF_STMT on it. * gcc.c-torture/compile/pr61684.c: New test. Added: branches/gcc-4_8-branch/gcc/testsuite/gcc.c-torture/compile/pr61684.c Modified: branches/gcc-4_8-branch/gcc/ChangeLog branches/gcc-4_8-branch/gcc/testsuite/ChangeLog branches/gcc-4_8-branch/gcc/tree-ssa-ifcombine.c