From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12685 invoked by alias); 6 Dec 2012 15:25:30 -0000 Received: (qmail 12446 invoked by uid 48); 6 Dec 2012 15:25:05 -0000 From: "howarth at nitro dot med.uc.edu" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/55610] cc1 is calling munmap() on part of itself on darwin Date: Thu, 06 Dec 2012 15:25:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target 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: 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: 2012-12/txt/msg00547.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55610 --- Comment #1 from Jack Howarth 2012-12-06 15:25:04 UTC --- This was originally opened as http://llvm.org/bugs/show_bug.cgi?id=14140 but closed there now as it is determined to be a latent bug in FSF gcc's darwin_gt_pch_use_address call. Also, Nick was able to completely back trace this issue because gcc defaults now to -fomit-frame-pointers. We will need to revert that change in order to get a complete backtrace out of cc1.