https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69723
--- Comment #1 from Peter VARGA <developm...@faf-ltd.com> --- Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.3/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../gcc-4.9.3_source/configure --disable-multilib Thread model: posix gcc version 4.9.3 (GCC)