From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31401 invoked by alias); 23 Jan 2006 09:54:18 -0000 Received: (qmail 31361 invoked by alias); 23 Jan 2006 09:54:16 -0000 Date: Mon, 23 Jan 2006 09:54:00 -0000 Message-ID: <20060123095416.31360.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/25654] [4.0/4.1/4.2 Regression] RTL alias analysis unprepared to handle stack slot sharing 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-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2006-01/txt/msg02335.txt.bz2 List-Id: ------- Comment #16 from rguenth at gcc dot gnu dot org 2006-01-23 09:54 ------- Subject: Bug 25654 Author: rguenth Date: Mon Jan 23 09:54:12 2006 New Revision: 110111 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=110111 Log: 2006-01-23 Steven Bosscher Jan Hubicka Richard Guenther PR rtl-optimization/25654 * cfgexpand.c (aggregate_contains_union_type): New function. (add_alias_set_conflicts): Call it. Make sure to add conflicts for structure variables that contain a union type. * gcc.dg/torture/pr25654.c: New testcase. * gcc.target/i386/pr25654.c: Likewise. Added: branches/gcc-4_0-branch/gcc/testsuite/gcc.dg/torture/pr25654.c branches/gcc-4_0-branch/gcc/testsuite/gcc.target/i386/pr25654.c Modified: branches/gcc-4_0-branch/gcc/ChangeLog branches/gcc-4_0-branch/gcc/cfgexpand.c branches/gcc-4_0-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25654