$ echo 'int main() {}' >/tmp/stacktest.c && gcc-5.4.0 -fstack-protector /tmp/stacktest.c -o /tmp/stacktest -v ; echo $?
Using built-in specs.
COLLECT_GCC=gcc-5.4.0
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/i686-pc-linux-gnu/5.4.0/lto-wrapper
Target: i686-pc-linux-gnu
Configured with: /usr/local/portage/tmpdir/portage/sys-devel/gcc-5.4.0-r3/work/gcc-5.4.0/configure --host=i686-pc-linux-gnu --build=i686-pc-linux-gnu --prefix=/usr --bindir=/usr/i686-pc-linux-gnu/gcc-bin/5.4.0 --includedir=/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/include --datadir=/usr/share/gcc-data/i686-pc-linux-gnu/5.4.0 --mandir=/usr/share/gcc-data/i686-pc-linux-gnu/5.4.0/man --infodir=/usr/share/gcc-data/i686-pc-linux-gnu/5.4.0/info --with-gxx-include-dir=/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/include/g++-v5 --with-python-dir=/share/gcc-data/i686-pc-linux-gnu/5.4.0/python --enable-languages=c,c++,go,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 5.4.0-r3 p1.3, pie-0.6.5' --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --disable-multilib --disable-altivec --disable-fixed-point --with-arch=i686 --enable-targets=all --disable-libgcj --enable-libgomp --disable-libmudflap --disable-libssp --disable-libcilkrts --disable-libmpx --enable-vtable-verify --enable-libvtv --enable-lto --without-isl --enable-libsanitizer
Thread model: posix
gcc version 5.4.0 (Gentoo 5.4.0-r3 p1.3, pie-0.6.5)
COLLECT_GCC_OPTIONS='-fstack-protector' '-o' '/tmp/stacktest' '-v' '-mtune=generic' '-march=i686'
 /usr/libexec/gcc/i686-pc-linux-gnu/5.4.0/cc1 -quiet -v /tmp/stacktest.c -quiet -dumpbase stacktest.c -mtune=generic -march=i686 -auxbase stacktest -version -fstack-protector -o /tmp/ccOmNg4O.s
GNU C11 (Gentoo 5.4.0-r3 p1.3, pie-0.6.5) version 5.4.0 (i686-pc-linux-gnu)
        compiled by GNU C version 5.4.0, GMP version 6.1.0, MPFR version 3.1.3-p4, MPC version 1.0.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory "/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/lib/gcc/i686-pc-linux-gnu/5.4.0/include
 /usr/lib/gcc/i686-pc-linux-gnu/5.4.0/include-fixed
 /usr/include
End of search list.
GNU C11 (Gentoo 5.4.0-r3 p1.3, pie-0.6.5) version 5.4.0 (i686-pc-linux-gnu)
        compiled by GNU C version 5.4.0, GMP version 6.1.0, MPFR version 3.1.3-p4, MPC version 1.0.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: ba6ccc03b66a1b03d8aba614222ba705
COLLECT_GCC_OPTIONS='-fstack-protector' '-o' '/tmp/stacktest' '-v' '-mtune=generic' '-march=i686'
 /usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../i686-pc-linux-gnu/bin/as -v --32 -o /tmp/ccXhQqBw.o /tmp/ccOmNg4O.s
GNU assembler version 2.28 (i686-pc-linux-gnu) using BFD version (Gentoo 2.28 p1.2) 2.28
COMPILER_PATH=/usr/libexec/gcc/i686-pc-linux-gnu/5.4.0/:/usr/libexec/gcc/i686-pc-linux-gnu/5.4.0/:/usr/libexec/gcc/i686-pc-linux-gnu/:/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/:/usr/lib/gcc/i686-pc-linux-gnu/:/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../i686-pc-linux-gnu/bin/
LIBRARY_PATH=/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/:/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../i686-pc-linux-gnu/lib/../lib/:/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../lib/:/lib/../lib/:/usr/lib/../lib/:/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../i686-pc-linux-gnu/lib/:/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-fstack-protector' '-o' '/tmp/stacktest' '-v' '-mtune=generic' '-march=i686'
 /usr/libexec/gcc/i686-pc-linux-gnu/5.4.0/collect2 -plugin /usr/libexec/gcc/i686-pc-linux-gnu/5.4.0/liblto_plugin.so -plugin-opt=/usr/libexec/gcc/i686-pc-linux-gnu/5.4.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccusDu9d.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s --eh-frame-hdr -m elf_i386 -dynamic-linker /lib/ld-linux.so.2 -o /tmp/stacktest /usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../lib/crt1.o /usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../lib/crti.o /usr/lib/gcc/i686-pc-linux-gnu/5.4.0/crtbegin.o -L/usr/lib/gcc/i686-pc-linux-gnu/5.4.0 -L/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../i686-pc-linux-gnu/lib/../lib -L/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../lib -L/lib/../lib -L/usr/lib/../lib -L/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../i686-pc-linux-gnu/lib -L/usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../.. /tmp/ccXhQqBw.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/i686-pc-linux-gnu/5.4.0/crtend.o /usr/lib/gcc/i686-pc-linux-gnu/5.4.0/../../../../lib/crtn.o
0