From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2365 invoked by alias); 18 Mar 2015 13:09:18 -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 2309 invoked by uid 48); 18 Mar 2015 13:09:10 -0000 From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/65432] [5 Regression] Invalid read of size 1: ipa_icf::sem_item_optimizer::merge_classes(unsigned int) (ipa-icf.c:2958) Date: Wed, 18 Mar 2015 13:09:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: marxin at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-03/txt/msg01819.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D65432 --- Comment #3 from Martin Li=C5=A1ka --- Created attachment 35057 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D35057&action=3Dedit Suggested patch I guess the problem is caused by missing xstdup_for_dump wrappers. Can you please Markus test for me the patch? Thanks >>From gcc-bugs-return-480676-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Wed Mar 18 13:13:45 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 11994 invoked by alias); 18 Mar 2015 13:13:45 -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 Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 11943 invoked by uid 48); 18 Mar 2015 13:13:42 -0000 From: "ams at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/64491] [5 Regression] incorrect warning: loop exit may only be reached after undefined behavior Date: Wed, 18 Mar 2015 13:13:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: minor X-Bugzilla-Who: ams at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 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: 2015-03/txt/msg01820.txt.bz2 Content-length: 227 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64491 --- Comment #15 from Andrew Stubbs --- Yeah, I've not managed to come up with a better solution, so I think I'll just revert the patch, for now. :-(