From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30001 invoked by alias); 30 Jan 2011 01:21:42 -0000 Received: (qmail 29991 invoked by uid 22791); 30 Jan 2011 01:21:41 -0000 X-SWARE-Spam-Status: No, hits=-2.9 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; Sun, 30 Jan 2011 01:21:38 +0000 From: "howarth at nitro dot med.uc.edu" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/47538] GNU Scientific Library miscompiled by gcc 4.6 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: howarth at nitro dot med.uc.edu 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: Target Known to work Host Known to fail Build 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: Sun, 30 Jan 2011 02:07:00 -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: 2011-01/txt/msg03272.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 Jack Howarth changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |x86_64-apple-darwin10 Known to work| |4.5.2 Host| |x86_64-apple-darwin10 Known to fail| |4.6.0 Build| |x86_64-apple-darwin10 --- Comment #1 from Jack Howarth 2011-01-30 01:21:31 UTC --- When gsl is built with FSF gcc 4.6 at -O1, the failure in the gsl testsuite becomes a segfault... Making check in cheb make test gcc-fsf-4.6 -DHAVE_CONFIG_H -I. -I.. -I.. -O1 -MT test.o -MD -MP -MF .deps/test.Tpo -c -o test.o test.c mv -f .deps/test.Tpo .deps/test.Po /bin/sh ../libtool --tag=CC --mode=link gcc-fsf-4.6 -O1 -o test test.o libgslcheb.la ../ieee-utils/libgslieeeutils.la ../test/libgsltest.la ../sys/libgslsys.la ../err/libgslerr.la ../utils/libutils.la -lm libtool: link: gcc-fsf-4.6 -O1 -o test test.o ./.libs/libgslcheb.a ../ieee-utils/.libs/libgslieeeutils.a ../test/.libs/libgsltest.a ../sys/.libs/libgslsys.a ../err/.libs/libgslerr.a ../utils/.libs/libutils.a -lm make check-TESTS /bin/sh: line 1: 4837 Segmentation fault ${dir}$tst FAIL: test whereas the gsl built with FSF gcc 4.5.2 at -O1 passes its make check fine.