https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90886
--- Comment #2 from Joe <joe at freakyacres dot com> --- Using built-in specs. Reading specs from /usr/lib/gcc/avr/5.4.0/device-specs/specs-avr2 COLLECT_GCC=avr-gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/avr/5.4.0/lto-wrapper Target: avr Configured with: ../gcc/configure -v --enable-languages=c,c++ --prefix=/usr/lib --infodir=/usr/share/info --mandir=/usr/share/man --bindir=/usr/bin --libexecdir=/usr/lib --libdir=/usr/lib --enable-shared --with-system-zlib --enable-long-long --enable-nls --without-included-gettext --disable-libssp --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=avr CFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-avr-n0nSsH/gcc-avr-5.4.0+Atmel3.6.0=. -fstack-protector-strong -Wformat ' CPPFLAGS='-Wdate-time -D_FORTIFY_SOURCE=2' CXXFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-avr-n0nSsH/gcc-avr-5.4.0+Atmel3.6.0=. -fstack-protector-strong -Wformat ' FCFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-avr-n0nSsH/gcc-avr-5.4.0+Atmel3.6.0=. -fstack-protector-strong' FFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-avr-n0nSsH/gcc-avr-5.4.0+Atmel3.6.0=. -fstack-protector-strong' GCJFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-avr-n0nSsH/gcc-avr-5.4.0+Atmel3.6.0=. -fstack-protector-strong' LDFLAGS='-Wl,-Bsymbolic-functions -Wl,-z,relro' OBJCFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-avr-n0nSsH/gcc-avr-5.4.0+Atmel3.6.0=. -fstack-protector-strong -Wformat ' OBJCXXFLAGS='-g -O2 -fdebug-prefix-map=/build/gcc-avr-n0nSsH/gcc-avr-5.4.0+Atmel3.6.0=. -fstack-protector-strong -Wformat ' Thread model: single gcc version 5.4.0 (GCC)
