From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5771 invoked by alias); 11 Feb 2015 13:34:24 -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 5582 invoked by uid 55); 11 Feb 2015 13:34:19 -0000 From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/64813] [5 Regression] 23_containers/unordered_map/requirements/explicit_instantiation/[2,4].cc iCEs Date: Wed, 11 Feb 2015 13:34:00 -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: NEW X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: marxin 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: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-02/txt/msg01180.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D64813 --- Comment #21 from Martin Li=C5=A1ka --- Author: marxin Date: Wed Feb 11 13:33:47 2015 New Revision: 220616 URL: https://gcc.gnu.org/viewcvs?rev=3D220616&root=3Dgcc&view=3Drev Log: Handle noreturn function thunk creation. PR ipa/64813 * cgraphunit.c (cgraph_node::expand_thunk): Do not create a return value for call to a function that is noreturn. Modified: trunk/gcc/ChangeLog trunk/gcc/cgraphunit.c >>From gcc-bugs-return-476848-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Wed Feb 11 13:36:06 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 8903 invoked by alias); 11 Feb 2015 13:36:06 -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 8814 invoked by uid 55); 11 Feb 2015 13:36:03 -0000 From: "rguenther at suse dot de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/65017] valgrind error in get_constraint_for_address_of Date: Wed, 11 Feb 2015 13:36:00 -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: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenther at suse dot de X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth 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: 2015-02/txt/msg01181.txt.bz2 Content-length: 1064 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65017 --- Comment #4 from rguenther at suse dot de --- On Wed, 11 Feb 2015, dcb314 at hotmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65017 > > --- Comment #3 from David Binderman --- > (In reply to Richard Biener from comment #2) > > I can't reproduce this - how did you compile/configure GCC? Just tried both > > --enable-checking and --enable-checking=release builds. > > ../src/trunk/configure --prefix=/home/dcb/gcc/results \ > --disable-bootstrap \ > --disable-werror \ > --enable-checking=yes \ > --enable-languages=c,c++,fortran \ > CC="clang -fheinous-gnu-extensions" \ > CXX="clang++ -fheinous-gnu-extensions" > > on AMD Phenom. Uh, so it might be very well clang miscompiling it. I don't have clang to reproduce, so can you get me some more information, like (gdb) p debug_tree (t) at the point it barfs? Can you disable optimization of clang? Thus build with CFLAGS="-g -O0" CXXFLAGS="-g -O0"?