From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13989 invoked by alias); 7 Jan 2013 15:02:45 -0000 Received: (qmail 13873 invoked by uid 48); 7 Jan 2013 15:02:19 -0000 From: "net147 at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/55898] New: Can't obtain stack trace Date: Mon, 07 Jan 2013 15:02:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: net147 at gmail dot com 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: 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: 2013-01/txt/msg00501.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55898 Bug #: 55898 Summary: Can't obtain stack trace Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: net147@gmail.com Created attachment 29098 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29098 Test case Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=c:/mbgcc-sjlj/mingw/bin/../libexec/gcc/x86_64-w64-mingw32/4.8.0/lto-wrapper.exe Target: x86_64-w64-mingw32 Configured with: ../../../mingw-sources/gcc-trunk/configure --host=x86_64-w64-mingw32 --build=x86_64-w64-mingw32 --target=x86_64-w64-mingw32 --prefix=/temp/x64-trunk-snapshot-win32-sjlj-rev2/prefix --with-sysroot=/temp/x64-trunk-snapshot-win32-sjlj-rev2/prefix --enable-shared --enable-static --enable-targets=all --enable-multilib --enable-languages=c,c++,fortran,lto --enable-libstdcxx-time=yes --enable-threads=win32 --enable-libgomp --enable-lto --enable-graphite --enable-cloog-backend=isl --enable-checking=release --enable-fully-dynamic-string --enable-version-specific-runtime-libs --enable-sjlj-exceptions --disable-ppl-version-check --disable-cloog-version-check --disable-libstdcxx-pch --disable-libstdcxx-debug --disable-bootstrap --disable-rpath --disable-win32-registry --disable-nls --disable-werror --disable-symvers --with-gnu-as --with-gnu-ld --with-tune=generic --with-host-libstdcxx='-static -lstdc++' --with-libiconv --with-gmp=/temp/mingw-prereq/x86_64-w64-mingw32-static --with-mpfr=/temp/mingw-prereq/x86_64-w64-mingw32-static --with-mpc=/temp/mingw-prereq/x86_64-w64-mingw32-static --with-ppl=/temp/mingw-prereq/x86_64-w64-mingw32-static --with-cloog=/temp/mingw-prereq/x86_64-w64-mingw32-static --with-pkgversion='Built by MinGW-builds project' --with-bugurl=http://sourceforge.net/projects/mingwbuilds/ CFLAGS='-O2 -pipe -fomit-frame-pointer -I/temp/x64-trunk-snapshot-win32-sjlj-rev2/libs/include -I/temp/mingw-prereq/x86_64-w64-mingw32-static/include' CXXFLAGS='-O2 -pipe -fomit-frame-pointer' CPPFLAGS= LDFLAGS='-pipe -L/temp/x64-trunk-snapshot-win32-sjlj-rev2/libs/lib -L/temp/mingw-prereq/x86_64-w64-mingw32-static/lib -L/temp/x64-trunk-snapshot-win32-sjlj-rev2/prefix/opt/lib' Thread model: win32 gcc version 4.8.0 20121225 (experimental) (Built by MinGW-builds project) g++ -g test.cpp gdb a.exe (gdb) break test.cpp:19 (gdb) run (gdb) where #0 Derived::Derived (this=0x22fd70) at test.cpp:19 #1 0x0000000000000000 in ?? () This affects MinGW-w64 GCC 64-bit SJLJ builds. GCC versions known to be affected: 4.6.1, 4.6.3, 4.7.2, 4.8.0 20121225. It does not seem to affect MinGW-w64 GCC 64-bit SEH builds.