https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77578
Bug ID: 77578 Summary: Compiler crashes with segmentation fault Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: tomas.oberhuber at fjfi dot cvut.cz Target Milestone: --- When compiling the attached file main.cpp as g++ main.cpp -fopenmp I get the following main.cpp: In static member function ‘static void GridTraverser<Grid<Device> >::processEntities(GridTraverser<Grid<Device> >::CoordinatesType, GridTraverser<Grid<Device> >::CoordinatesType)’: main.cpp:28:56: internal compiler error: Segmentation fault entity.getCoordinates().y() <= end.y(); ^ Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-4.8/README.Bugs> for instructions. Preprocessed source stored into /tmp/ccqklNTb.out file, please attach this to your bugreport. ERROR: Cannot create report: [Errno 17] File exists: '/var/crash/_usr_lib_gcc_x86_64-linux-gnu_4.8_cc1plus.1000.crash' It happens on gcc 5.4.0ubuntu~16.04.2 and also on older gcc 4.8.5ubuntu~14.04.1. Tomas Oberhuber.