From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16749 invoked by alias); 13 Jul 2007 14:37:21 -0000 Received: (qmail 16652 invoked by uid 48); 13 Jul 2007 14:37:11 -0000 Date: Fri, 13 Jul 2007 14:37:00 -0000 Message-ID: <20070713143711.16651.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/32705] [4.3 regression] ICE in set_ssa_val_to, at tree-ssa-sccvn.c:1022 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "ebotcazou at gcc dot gnu dot org" 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: 2007-07/txt/msg01504.txt.bz2 ------- Comment #7 from ebotcazou at gcc dot gnu dot org 2007-07-13 14:37 ------- > Does this function have cfun->static_chain_decl being used, and we > have a copy of that here? No, it's a toplevel function. > It is theoretically safe to call set_ssa_to_val with to == vn_top, but > it's probably a bug somewhere, and i'd rather eliminate the bug cases > before turning it off. visit_phi is called on a PHI node with 1 argument (shrinked by DOM): # NMT.152_89(ab) = PHI and the SSA_VAL of NMT.152_264 is VN_TOP. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32705