From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22293 invoked by alias); 1 Aug 2008 11:16:32 -0000 Received: (qmail 22058 invoked by uid 48); 1 Aug 2008 11:15:11 -0000 Date: Fri, 01 Aug 2008 11:16:00 -0000 Message-ID: <20080801111511.22057.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/36991] [4.3/4.4 Regression] ICE in remove_useless_stmts_1, at tree-cfg.c:1882 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: 2008-08/txt/msg00022.txt.bz2 ------- Comment #3 from rguenth at gcc dot gnu dot org 2008-08-01 11:15 ------- Confirmed. Reduced testcase: typedef float v4sf __attribute__ ((vector_size(16))); typedef v4sf v4; typedef union { v4sf v[4][4]; } m4v4; void skew3(const v4 _v, m4v4 *dV2_dv) { float *v = ((float *) &_v); if (dV2_dv) dV2_dv->v[1][0] = dV2_dv->v[0][1] = (v4){ v[1], v[0], 0., 0}; } -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Keywords| |ice-on-valid-code Known to fail| |4.3.1 4.4.0 Known to work| |4.2.4 Last reconfirmed|0000-00-00 00:00:00 |2008-08-01 11:15:10 date| | Summary|internal compiler error: in |[4.3/4.4 Regression] ICE in |remove_useless_stmts_1, at |remove_useless_stmts_1, at |tree-cfg.c:1882 |tree-cfg.c:1882 Target Milestone|--- |4.3.2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36991