From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 109578 invoked by alias); 5 Aug 2015 09:55:15 -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 109129 invoked by uid 48); 5 Aug 2015 09:55:11 -0000 From: "sliwa at ifpan dot edu.pl" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/67114] [MinGW64] build failure with POSIX threads enabled Date: Wed, 05 Aug 2015 09:55:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Version: 5.2.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: sliwa at ifpan dot edu.pl X-Bugzilla-Status: NEW X-Bugzilla-Resolution: 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: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-08/txt/msg00288.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D67114 --- Comment #9 from Cezary =C5=9Aliwa --- One think I missed is that MinGW64 uses the winpthreads library. If using winpthreads, there is no failure. However, as far as I understand, pthreads-win32 is in use in MinGW. >>From gcc-bugs-return-494147-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Wed Aug 05 10:01:50 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 1510 invoked by alias); 5 Aug 2015 10:01:50 -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 Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 1445 invoked by uid 55); 5 Aug 2015 10:01:46 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/67055] [5/6 Regression] Segmentation fault in fold_builtin_alloca_with_align in tree-ssa-ccp.c Date: Wed, 05 Aug 2015 10:01:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 5.2.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.3 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: 2015-08/txt/msg00289.txt.bz2 Content-length: 640 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67055 --- Comment #11 from Richard Biener --- Author: rguenth Date: Wed Aug 5 10:01:12 2015 New Revision: 226616 URL: https://gcc.gnu.org/viewcvs?rev=226616&root=gcc&view=rev Log: 2015-08-05 Richard Biener PR tree-optimization/67055 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle NULL gimple_block. * g++.dg/torture/pr67055.C: New testcase. Added: trunk/gcc/testsuite/g++.dg/torture/pr67055.C Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-ccp.c