https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69073
--- Comment #2 from Yoshinori Sato <ysato at users dot sourceforge.jp> --- It looks different problem. I tried x86_64 cross compile. Using built-in specs. COLLECT_GCC=rx-elf-gcc COLLECT_LTO_WRAPPER=/home/ysato/rxelf/libexec/gcc/rx-elf/6.0.0/lto-wrapper Target: rx-elf Configured with: ../configure --target=rx-elf --prefix=/home/ysato/rxelf --enable-languages=c --disable-libssp --disable-ssp --disable-mpc --disable-gmp --disable-mpfr --disable-threads --disable-shared --disable-libmudflap --disable-libgomp --disable-zlib --disable-libquadmath --without-libc --disable-libatomic Thread model: single gcc version 6.0.0 20151222 (experimental) (GCC) PR67778 example is not happened ICE.