From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31071 invoked by alias); 20 Sep 2008 15:42:59 -0000 Received: (qmail 29637 invoked by alias); 20 Sep 2008 15:41:39 -0000 Date: Sat, 20 Sep 2008 15:42:00 -0000 Message-ID: <20080920154139.29636.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/37236] [4.3 Regression] ICE: in mark_operand_necessary, at tree-ssa-dce.c:242 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: 2008-09/txt/msg02362.txt.bz2 ------- Comment #14 from rguenth at gcc dot gnu dot org 2008-09-20 15:41 ------- Subject: Bug 37236 Author: rguenth Date: Sat Sep 20 15:40:15 2008 New Revision: 140515 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140515 Log: 2008-09-20 Richard Guenther Backport from mainline: 2008-08-29 Richard Guenther PR middle-end/37236 * tree-ssa-structalias.c (intra_create_variable_infos): Mark PARAM_NOALIAS tags with is_heapvar. * tree-ssa-operands.c (access_can_touch_variable): Offset based tests do not apply for heapvars. Fix offset test. * gfortran.fortran-torture/compile/pr37236.f: New testcase. Added: branches/gcc-4_3-branch/gcc/testsuite/gfortran.fortran-torture/compile/pr37236.f Modified: branches/gcc-4_3-branch/gcc/ChangeLog branches/gcc-4_3-branch/gcc/testsuite/ChangeLog branches/gcc-4_3-branch/gcc/tree-ssa-operands.c branches/gcc-4_3-branch/gcc/tree-ssa-structalias.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37236