From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-307727-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 22734 invoked by alias); 6 Feb 2010 17:42:20 -0000
Received: (qmail 22333 invoked by alias); 6 Feb 2010 17:42:08 -0000
Date: Sat, 06 Feb 2010 17:42:00 -0000
Message-ID: <20100206174208.22332.qmail@sourceware.org>
X-Bugzilla-Reason: CC
References: <bug-42637-4503@http.gcc.gnu.org/bugzilla/>
Subject: [Bug tree-optimization/42637] [4.5 Regression][graphite] wrong code for -floop-interchange -ftree-loop-distribution
In-Reply-To: <bug-42637-4503@http.gcc.gnu.org/bugzilla/>
Reply-To: gcc-bugzilla@gcc.gnu.org
To: gcc-bugs@gcc.gnu.org
From: "spop at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
X-SW-Source: 2010-02/txt/msg00479.txt.bz2



------- Comment #10 from spop at gcc dot gnu dot org  2010-02-06 17:42 -------
Subject: Bug 42637

Author: spop
Date: Sat Feb  6 17:41:54 2010
New Revision: 156552

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156552
Log:
Fix PR42637.

2010-02-05  Sebastian Pop  <sebastian.pop@amd.com>
            Konrad Trifunovic  <konrad.trifunovic@inria.fr>

        PR middle-end/42637
        * graphite-dependences.c (build_lexicographical_constraint): Return
        a union of dependence polyhedra.
        (dependence_polyhedron_1): Adapt for build_lexicographical_constraint.

        * testsuite/gcc.dg/graphite/block-0.c: Enable runtime check.  XFAILed.
        * testsuite/gcc.dg/graphite/block-4.c: Same.
        * testsuite/gcc.dg/graphite/block-7.c: Same.
        * testsuite/gcc.dg/graphite/interchange-12.c: Same.
        * testsuite/gcc.dg/graphite/interchange-mvt.c: Same.
        * testsuite/gfortran.dg/graphite/interchange-1.f: XFAILed.
        * testsuite/gfortran.dg/graphite/interchange-3.f90: XFAILed.
        * testsuite/gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.

Added:
    trunk/gcc/testsuite/gfortran.dg/graphite/run-id-1.f
Modified:
    trunk/gcc/ChangeLog.graphite
    trunk/gcc/graphite-dependences.c
    trunk/gcc/testsuite/gcc.dg/graphite/block-0.c
    trunk/gcc/testsuite/gcc.dg/graphite/block-4.c
    trunk/gcc/testsuite/gcc.dg/graphite/block-7.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-12.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-mvt.c
    trunk/gcc/testsuite/gfortran.dg/graphite/interchange-1.f
    trunk/gcc/testsuite/gfortran.dg/graphite/interchange-3.f90


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42637