https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82737
Bug ID: 82737
Summary: Compiler segfault on compilation of a certain file
(full cause unknown) (file too large for upload, link
provided)
Product: gcc
Version: 7.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: brycm001 at gmail dot com
Target Milestone: ---
This is a bug that manifests itself in a segfault on an attempt to compile
Manager.cpp from my GasSim project on MinGW-w64 MSYS2, over Windows 10 64-bit.
GCC version: 7.2.0
Output of gcc -v:
--------------
Using built-in specs.
COLLECT_GCC=C:\msys64\mingw64\bin\gcc.exe
COLLECT_LTO_WRAPPER=C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/7.2.0/lto-wrapper.exe
Target: x86_64-w64-mingw32
Configured with: ../gcc-7.2.0/configure --prefix=/mingw64
--with-local-prefix=/mingw64/local --build=x86_64-w64-mingw32
--host=x86_64-w64-mingw32 --target=x86_64-w64-mingw32
--with-native-system-header-dir=/mingw64/x86_64-w64-mingw32/include
--libexecdir=/mingw64/lib --enable-bootstrap --with-arch=x86-64
--with-tune=generic --enable-languages=c,lto,c++,objc,obj-c++,fortran,ada
--enable-shared --enable-static --enable-libatomic --enable-threads=posix
--enable-graphite --enable-fully-dynamic-string --enable-libstdcxx-time=yes
--disable-libstdcxx-pch --disable-libstdcxx-debug --disable-isl-version-check
--enable-lto --enable-libgomp --disable-multilib --enable-checking=release
--disable-rpath --disable-win32-registry --disable-nls --disable-werror
--disable-symvers --with-libiconv --with-system-zlib --with-gmp=/mingw64
--with-mpfr=/mingw64 --with-mpc=/mingw64 --with-isl=/mingw64
--with-pkgversion='Rev1, Built by MSYS2 project'
--with-bugurl=https://sourceforge.net/projects/msys2 --with-gnu-as
--with-gnu-ld
Thread model: posix
gcc version 7.2.0 (Rev1, Built by MSYS2 project)
--------------
My .i file is (far) too big to be uploaded directly, so I'm going to give you a
link to where I added it on my git repo:
https://bitbucket.org/TheEdenCrazy/gassim/raw/293fc15913df18c79026d4a7084d9d21e3d53597/_share_gcc_bug/Manager.cpp.i
--------------
Error message when running from cmake:
C:\msys64\mingw64\bin\cmake.exe --build C:\repos\gassim\cmake-build-debug
--target GasSim -- -j 4
[ 3%] Built target Boxer
[ 37%] Built target glfw
Scanning dependencies of target GasSim
[ 41%] Building CXX object CMakeFiles/GasSim.dir/src/Control/Manager.cpp.obj
[ 41%] Building CXX object CMakeFiles/GasSim.dir/src/main.cpp.obj
[ 41%] Building CXX object
CMakeFiles/GasSim.dir/src/Control/DebugHandlers.cpp.obj
C:\repos\gassim\src\Control\Manager.cpp: In function 'std::__cxx11::string
control::_getGLDebugTypeString(GLenum, GLenum, GLuint, const string&)':
C:\repos\gassim\src\Control\Manager.cpp:181:5: internal compiler error:
Segmentation fault
}
^
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://sourceforge.net/projects/msys2> for instructions.
mingw32-make.exe[3]: *** [CMakeFiles\GasSim.dir\build.make:113:
CMakeFiles/GasSim.dir/src/Control/Manager.cpp.obj] Error 1
mingw32-make.exe[2]: *** [CMakeFiles\Makefile2:68: CMakeFiles/GasSim.dir/all]
Error 2
mingw32-make.exe[1]: *** [CMakeFiles\Makefile2:80: CMakeFiles/GasSim.dir/rule]
Error 2
mingw32-make.exe: *** [Makefile:185: GasSim] Error 2
------------
CMake & make command that produces this error:
"cmake -G "MSYS Makefiles" /c/repos/GasSim -DCMAKE_BUILD_TYPE=Debug"
then
"make -j4 src/Control/Manager.cpp.obj"
------------
Raw build command:
"/C/msys64/mingw64/bin/g++.exe -DEIGEN_DONT_ALIGN -DGLM_ENABLE_EXPERIMENTAL
-I/C/repos/gassim/include -I/C/repos/gassim/ext/glm -I/C/msys64/mingw64/include
-I/C/repos/gassim/ext/glad/include -I/C/repos/gassim/ext/CEGUI/cegui/include
-I/C/repos/gassim/ext/Boxer/include -I/C/repos/gassim/ext/glfw/include -O2
-static-libstdc++ -g -std=gnu++1z -o
CMakeFiles/GasSim.dir/src/Control/Manager.cpp.obj -c
/C/repos/gassim/src/Control/Manager.cpp"
(I removed eigen from the project though, so the -DEIGEN_DONT_ALIGN part is
irrelevant)
-------------
Error message on running the single file target:
"
make -f CMakeFiles/GasSim.dir/build.make
CMakeFiles/GasSim.dir/src/Control/Manager.cpp.obj
make[1]: Entering directory '/home/Matti/build/GasSim'
Building CXX object CMakeFiles/GasSim.dir/src/Control/Manager.cpp.obj
/C/msys64/mingw64/bin/g++.exe -DEIGEN_DONT_ALIGN -DGLM_ENABLE_EXPERIMENTAL
-I/C/repos/gassim/include -I/C/repos/gassim/ext/glm -I/C/msys64/mingw64/include
-I/C/repos/gassim/ext/glad/include -I/C/repos/gassim/ext/CEGUI/cegui/include
-I/C/repos/gassim/ext/Boxer/include -I/C/repos/gassim/ext/glfw/include -O2
-static-libstdc++ -g -std=gnu++1z -o
CMakeFiles/GasSim.dir/src/Control/Manager.cpp.obj -c
/C/repos/gassim/src/Control/Manager.cpp
C:/repos/gassim/src/Control/Manager.cpp: In function 'std::__cxx11::string
control::_getGLDebugTypeString(GLenum, GLenum, GLuint, const string&)':
C:/repos/gassim/src/Control/Manager.cpp:175:5: internal compiler error:
Segmentation fault
}
^
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://sourceforge.net/projects/msys2> for instructions.
make[1]: *** [CMakeFiles/GasSim.dir/build.make:111:
CMakeFiles/GasSim.dir/src/Control/Manager.cpp.obj] Error 1
make[1]: Leaving directory '/home/Matti/build/GasSim'
make: *** [Makefile:648: src/Control/Manager.cpp.obj] Error 2
"
-------------
That should be all the information.
