From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7727 invoked by alias); 28 Jul 2010 19:19:13 -0000 Received: (qmail 7624 invoked by alias); 28 Jul 2010 19:18:42 -0000 Date: Wed, 28 Jul 2010 19:19:00 -0000 Message-ID: <20100728191842.7623.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/45063] [4.6 Regression] ICE: Segmentation fault (cc1) compiling matmul_i1.c In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "dave at hiauly1 dot hia dot nrc dot ca" 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: 2010-07/txt/msg03134.txt.bz2 ------- Comment #9 from dave at hiauly1 dot hia dot nrc dot ca 2010-07-28 19:18 ------- Subject: Re: [4.6 Regression] ICE: Segmentation fault (cc1) compiling matmul_i1.c Replacing stage2/stage3 version of loop-iv.o with stage1 version results in successful compilation of matmul_i1.c. Attached .i, .s and cc command for loop-iv.c. I annotated the .s in a couple of locations, indicating the areas that cause the ICE. As noted in comment #6, 0 is passed instead of const0_rtx in the fifth argument of the call to simplify_gen_relational at line 2609. Dave ------- Comment #10 from dave at hiauly1 dot hia dot nrc dot ca 2010-07-28 19:18 ------- Created an attachment (id=21342) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21342&action=view) ------- Comment #11 from dave at hiauly1 dot hia dot nrc dot ca 2010-07-28 19:18 ------- Created an attachment (id=21343) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21343&action=view) ------- Comment #12 from dave at hiauly1 dot hia dot nrc dot ca 2010-07-28 19:18 ------- Created an attachment (id=21344) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21344&action=view) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45063