From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 594 invoked by alias); 14 Sep 2004 22:46:02 -0000 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 Received: (qmail 566 invoked by alias); 14 Sep 2004 22:46:00 -0000 Date: Tue, 14 Sep 2004 22:46:00 -0000 Message-ID: <20040914224600.563.qmail@sourceware.org> From: "cvs-commit at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20040503142200.15262.dnovillo@gcc.gnu.org> References: <20040503142200.15262.dnovillo@gcc.gnu.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/15262] [4.0 Regression] [tree-ssa] Alias analyzer cannot handle addressable fields X-Bugzilla-Reason: CC X-SW-Source: 2004-09/txt/msg01633.txt.bz2 List-Id: ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-09-14 22:45 ------- Subject: Bug 15262 CVSROOT: /cvs/gcc Module name: gcc Changes by: dnovillo@gcc.gnu.org 2004-09-14 22:45:54 Modified files: gcc : ChangeLog tree-dfa.c tree-ssa-alias.c gcc/testsuite : ChangeLog Added files: gcc/testsuite/gcc.c-torture/execute: pr15262-1.c pr15262-2.c Log message: PR tree-optimization/15262 * tree-dfa.c (dump_variable): Also print the type of the variable. * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two memory tags are of conflicting alias sets but have no aliased symbols in common, add one tag to the alias set of the other. (setup_pointers_and_addressables): Remove hack to deal with programs with no aliased symbols. (may_alias_p): Don't special case aggregate types. testsuite/ChangeLog PR tree-optimization/15262 * gcc.c-torture/execute/pr15262-1.c: New test. * gcc.c-torture/execute/pr15262-2.c: New test. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.5448&r2=2.5449 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-dfa.c.diff?cvsroot=gcc&r1=2.30&r2=2.31 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-alias.c.diff?cvsroot=gcc&r1=2.33&r2=2.34 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4286&r2=1.4287 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/pr15262-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/pr15262-2.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15262