From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 442 invoked by alias); 9 Nov 2009 13:49:01 -0000 Received: (qmail 382 invoked by uid 48); 9 Nov 2009 13:48:47 -0000 Date: Mon, 09 Nov 2009 13:49:00 -0000 Message-ID: <20091109134847.381.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/40281] [4.4/4.5 Regression] -fprefetch-loop-arrays: ICE: in initialize_matrix_A, at tree-data-ref.c:1887 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth 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: 2009-11/txt/msg00795.txt.bz2 ------- Comment #5 from rguenth at gcc dot gnu dot org 2009-11-09 13:48 ------- Hm. (gdb) call debug_generic_expr (chrec) {{1, +, {2, +, 1}_2}_1, +, 1}_2 how can this happen? Why does evolution_function_is_affine_multivariate_p not reject this chrec? -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2009-09-28 20:52:51 |2009-11-09 13:48:47 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40281