From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31862 invoked by alias); 26 Apr 2011 17:56:51 -0000 Received: (qmail 31836 invoked by uid 22791); 26 Apr 2011 17:56:50 -0000 X-SWARE-Spam-Status: No, hits=-2.7 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 26 Apr 2011 17:56:35 +0000 From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/38277] gcc.c-torture/execute/20010910-1.c wrong code generation by loop distribution enabled X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: CC Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Tue, 26 Apr 2011 17:56:00 -0000 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: 2011-04/txt/msg02658.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38277 Zdenek Sojka changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |zsojka at seznam dot cz --- Comment #1 from Zdenek Sojka 2011-04-26 17:52:49 UTC --- I can't reproduce this with neither current trunk nor recent 4.6, 4.5 and 4.4 checkouts. $ gcc -v Using built-in specs. COLLECT_GCC=/mnt/svn/gcc-trunk/binary-latest/bin/gcc COLLECT_LTO_WRAPPER=/mnt/svn/gcc-trunk/binary-172960-lto-fortran-checking-yes-rtl-df/libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /mnt/svn/gcc-trunk//configure --enable-checking=yes,rtl,df --enable-languages=c,c++,lto,fortran --prefix=/mnt/svn/gcc-trunk/binary-172960-lto-fortran-checking-yes-rtl-df/ --with-cloog --with-ppl --with-cloog-include=/usr/include/cloog-ppl/ --disable-ppl-version-check Thread model: posix gcc version 4.7.0 20110426 (experimental) (GCC) $ gcc gcc.c-torture/execute/20010910-1.c -O3 -fomit-frame-pointer -ftree-loop-distribution $ valgrind -q ./a.out (no output) (however, there seems to be miscompilation caused by -ftree-loop-distribution, but the testcase I am reducing - examples/array.cpp from blitz - has currently over 40k lines)