From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14269 invoked by alias); 15 Jul 2014 18:02:50 -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 Received: (qmail 14237 invoked by uid 48); 15 Jul 2014 18:02:47 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/61812] gcc ICE incorrectly says "The bug is not reproducible, so it is likely a hardware or OS problem." Date: Tue, 15 Jul 2014 18:02:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-07/txt/msg01005.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61812 --- Comment #6 from Jakub Jelinek --- This is with the original version of the http://gcc.gnu.org/ml/gcc-patches/2014-07/msg00819.html As discussed on IRC, the issue is that the RTL includes host address in the stderr output, which due to stack randomization differs in between runs. Supposedly either we should append -fdump-noaddr option to cc1/cc1plus when we retry, or turn off address space randomization for the retries (through personality syscall on Linux).