https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68802
--- Comment #1 from Philip Deegan <philip.deegan at gmail dot com> --- Also occurs with a 4.9.2 cross compiler. g++ -v Using built-in specs. COLLECT_GCC=./g++ COLLECT_LTO_WRAPPER=/path/to/gcc_4.9_ARMv7-A/libexec/gcc/arm-linux-gnueabihf/4.9.2/lto-wrapper Target: arm-linux-gnueabihf Configured with: ../tar/gcc-4.9.2/configure --prefix=/path/to/gcc_4.9_ARMv7-A --enable-languages=c,c++ --target=arm-linux-gnueabihf --disable-nls --with-arch=armv7-a Thread model: posix gcc version 4.9.2 (GCC)