From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19943 invoked by alias); 5 Jul 2015 20:03:39 -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 19926 invoked by uid 48); 5 Jul 2015 20:03:35 -0000 From: "fiesh at zefix dot tv" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/66769] New: internal compiler error: Segmentation fault Date: Sun, 05 Jul 2015 20:03:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 4.9.3 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: fiesh at zefix dot tv X-Bugzilla-Status: UNCONFIRMED 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone attachments.created Message-ID: 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: 2015-07/txt/msg00375.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66769 Bug ID: 66769 Summary: internal compiler error: Segmentation fault Product: gcc Version: 4.9.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: fiesh at zefix dot tv Target Milestone: --- Created attachment 35914 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35914&action=edit Preprocessed test case The following simple C++14 program leads to a segmentation fault: #include class A { int f(int a) const; int g() const; }; int A::f(int a) const { return 0; } int A::g() const { const auto r = [&] (const auto begin, const auto end) { for(auto iter = begin; iter != end; ++iter) { const auto newV = f(*iter); } }; std::vector p; r(p.begin(), p.end()); } Output of g++ -v --save-temps -c -std=c++14 test.cpp: Using built-in specs. COLLECT_GCC=/usr/x86_64-pc-linux-gnu/gcc-bin/4.9.2/g++ Target: x86_64-pc-linux-gnu Configured with: /tmp/portage/sys-devel/gcc-4.9.2/work/gcc-4.9.2/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.9.2 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.9.2 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.9.2/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.9.2/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/include/g++-v4 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.9.2/python --enable-languages=c,c++,java,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --disable-nls --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 4.9.2 p1.0, pie-0.6.2' --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-altivec --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libmudflap --disable-libssp --enable-lto --without-cloog --enable-libsanitizer Thread model: posix gcc version 4.9.2 (Gentoo 4.9.2 p1.0, pie-0.6.2) COLLECT_GCC_OPTIONS='-v' '-save-temps' '-c' '-std=c++1y' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/libexec/gcc/x86_64-pc-linux-gnu/4.9.2/cc1plus -E -quiet -v -D_GNU_SOURCE test.cpp -mtune=generic -march=x86-64 -std=c++1y -fpch-preprocess -fstack-protector-strong -o test.ii ignoring nonexistent directory "/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/../../../../x86_64-pc-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/include/g++-v4 /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/include/g++-v4/x86_64-pc-linux-gnu /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/include/g++-v4/backward /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/include /usr/local/include /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/include-fixed /usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-c' '-std=c++1y' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/libexec/gcc/x86_64-pc-linux-gnu/4.9.2/cc1plus -fpreprocessed test.ii -quiet -dumpbase test.cpp -mtune=generic -march=x86-64 -auxbase test -std=c++1y -version -fstack-protector-strong -o test.s GNU C++ (Gentoo 4.9.2 p1.0, pie-0.6.2) version 4.9.2 (x86_64-pc-linux-gnu) compiled by GNU C version 4.9.2, GMP version 6.0.0, MPFR version 3.1.2-p10, MPC version 1.0.2 warning: GMP header version 6.0.0 differs from library version 5.1.3. GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C++ (Gentoo 4.9.2 p1.0, pie-0.6.2) version 4.9.2 (x86_64-pc-linux-gnu) compiled by GNU C version 4.9.2, GMP version 6.0.0, MPFR version 3.1.2-p10, MPC version 1.0.2 warning: GMP header version 6.0.0 differs from library version 5.1.3. GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 6006c08ba8610f854ee9dcebaa676938 test.cpp: In lambda function: test.cpp:18:29: internal compiler error: Segmentation fault const auto newV = f(*iter); ^ Please submit a full bug report, with preprocessed source if appropriate. See for instructions.