https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79790
--- Comment #1 from Jochen Görtler <jochen.goert...@uni-konstanz.de> --- Using built-in specs. COLLECT_GCC=../gcc-bug/bin/g++ COLLECT_LTO_WRAPPER=/home/jochen/Developer/gcc-bug/libexec/gcc/x86_64-pc-linux-gnu/7.0.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-bug/configure --prefix=/home/jochen/Developer/gcc-bug --enable-languages=c,c++ --disable-multilib Thread model: posix gcc version 7.0.1 20170301 (experimental) (GCC)