From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11631 invoked by alias); 21 May 2012 21:07:52 -0000 Received: (qmail 11616 invoked by uid 22791); 21 May 2012 21:07:51 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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; Mon, 21 May 2012 21:07:39 +0000 From: "ben at salilab dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug gcov-profile/48361] gcov freezes when using --all-blocks (-a) flag. Date: Mon, 21 May 2012 21:08:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: gcov-profile X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ben at salilab dot org 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: 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 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: 2012-05/txt/msg02085.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48361 --- Comment #2 from Ben Webb 2012-05-21 21:05:49 UTC --- Created attachment 27465 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27465 inputs.tar.gz I'm seeing very similar behavior running gcov on the attached files (inputs.tar.gz contains utility.gcda and utility.gcno). "gcov utility.gcda -b -c -a -p" hangs indefinitely (at least, it ran for 24 hours before I killed it) "gcov utility.gcda -b -c -p" returns in less than a second. This is using Fedora 16's build on an x86_64 system (gcc-4.6.3-2.fc16.x86_64 RPM).