From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8509 invoked by alias); 21 Oct 2002 23:46:02 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 8485 invoked by uid 71); 21 Oct 2002 23:46:01 -0000 Resent-Date: 21 Oct 2002 23:46:01 -0000 Resent-Message-ID: <20021021234601.8484.qmail@sources.redhat.com> Resent-From: gcc-gnats@gcc.gnu.org (GNATS Filer) Resent-Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org Resent-Reply-To: gcc-gnats@gcc.gnu.org, janis187@us.ibm.com Received: (qmail 6241 invoked by uid 61); 21 Oct 2002 23:36:52 -0000 Message-Id: <20021021233652.6240.qmail@sources.redhat.com> Date: Mon, 21 Oct 2002 16:46:00 -0000 From: janis187@us.ibm.com Reply-To: janis187@us.ibm.com To: gcc-gnats@gcc.gnu.org X-Send-Pr-Version: gnatsweb-2.9.3 (1.1.1.1.2.31) Subject: middle-end/8306: ICE for bitfield7_y.C in C++ compatibility tests X-SW-Source: 2002-10/txt/msg00794.txt.bz2 List-Id: >Number: 8306 >Category: middle-end >Synopsis: ICE for bitfield7_y.C in C++ compatibility tests >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: ice-on-legal-code >Submitter-Id: net >Arrival-Date: Mon Oct 21 16:46:01 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Janis Johnson >Release: GCC 3.3 20021018 (experimentatal) >Organization: >Environment: powerpc* >Description: The testsuite file g++.dg/compat/eh/bitfield7_y.C causes GCC to ICE for powerpc, arm, and sparc targets (as seen by test results in the gcc-testresults archive). These occur with GCC 3.3 20021018 (experimental). I don't know if the ICE occurs with earlier versions of GCC; perhaps someone with ready access to earlier versions for those targets can try the test case with them. The ICE is in simplify_gen_subreg, at simplify-rtx.c:2681. See David Edelsohn's analysis at http://gcc.gnu.org/ml/gcc/2002-10/msg01133.html. >How-To-Repeat: Compile gcc/testsuite/g++.dg/compat/eh/bitfield7_y.C with target of powerpc, sparc, or arm. >Fix: >Release-Note: >Audit-Trail: >Unformatted: