https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66608
--- Comment #1 from siflfran at hawo dot net --- % gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/5.1.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /usr/src/gcc-5.1.0/configure --disable-multilib --enable-checking=release --disable-werror --with-linker-hash-style=gnu --enable-lto --disable-isl-version-check --enable-cloog-backend=isl --enable-linker-build-id --enable-gnu-unique-object --enable-bootstrap --disable-libstdcxx-pch --enable-clocale=gnu --enable-__cxa_atexit --enable-threads=posix --enable-shared --enable-languages=ada,c,c++,fortran,go,objc,java,lto --with-bugurl=http://bugs.sourcemage.org --infodir=/usr/share/info --mandir=/usr/share/man --libexecdir=/usr/lib --libdir=/usr/lib --prefix=/usr --enable-libada --build=x86_64-pc-linux-gnu --with-system-zlib --enable-nls --enable-libgcj --disable-plugin --enable-libquadmath Thread model: posix gcc version 5.1.0 (GCC)