Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/8.2.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /build/gcc/src/gcc/configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-shared --enable-threads=posix --enable-libmpx --with-system-zlib --with-isl --enable-__cxa_atexit --disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch --disable-libssp --enable-gnu-unique-object --enable-linker-build-id --enable-lto --enable-plugin --enable-install-libiberty --with-linker-hash-style=gnu --enable-gnu-indirect-function --enable-multilib --disable-werror --enable-checking=release --enable-default-pie --enable-default-ssp --enable-cet=auto Thread model: posix gcc version 8.2.1 20180831 (GCC) COLLECT_GCC_OPTIONS='-v' '-ftemplate-depth=1000000' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.1/cc1plus -quiet -v -D_GNU_SOURCE segfault-program.cpp -quiet -dumpbase segfault-program.cpp -mtune=generic -march=x86-64 -auxbase segfault-program -version -ftemplate-depth=1000000 -o /tmp/ccbCprAD.s GNU C++14 (GCC) version 8.2.1 20180831 (x86_64-pc-linux-gnu) compiled by GNU C version 8.2.1 20180831, GMP version 6.1.2, MPFR version 4.0.1, MPC version 1.1.0, isl version isl-0.19-GMP GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 ignoring nonexistent directory "/usr/lib/gcc/x86_64-pc-linux-gnu/8.2.1/../../../../x86_64-pc-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.1/../../../../include/c++/8.2.1 /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.1/../../../../include/c++/8.2.1/x86_64-pc-linux-gnu /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.1/../../../../include/c++/8.2.1/backward /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.1/include /usr/local/include /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.1/include-fixed /usr/include End of search list. GNU C++14 (GCC) version 8.2.1 20180831 (x86_64-pc-linux-gnu) compiled by GNU C version 8.2.1 20180831, GMP version 6.1.2, MPFR version 4.0.1, MPC version 1.1.0, isl version isl-0.19-GMP GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: a03a3250bc7a24a525a6f08bf70a1ad6 g++: internal compiler error: Segmentation fault signal terminated program cc1plus Please submit a full bug report, with preprocessed source if appropriate. See for instructions.