https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80025
--- Comment #2 from Arseny Solokha <asolokha at gmx dot com> --- (In reply to Martin Liška from comment #1) > Confirmed, on my x86_64-linux-gnu machine, I see ICE starting from r223026. > Thus it's just 6 regression? No, on my machine I see it w/ 5.4.0 too: % x86_64-pc-linux-gnu-gcc-5.4.0 -O2 -g -ftracer -w -c bxvehker.c x86_64-pc-linux-gnu-gcc-5.4.0: internal compiler error: Segmentation fault (program cc1) And on gcc.godbolt.org w/ g++ 5.1.0: https://godbolt.org/g/kEv70s. Though gcc on my machine is not a vanilla one: % x86_64-pc-linux-gnu-gcc-5.4.0 -v Using built-in specs. COLLECT_GCC=x86_64-pc-linux-gnu-gcc-5.4.0 COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/5.4.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-5.4.0/work/gcc-5.4.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/5.4.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/5.4.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/5.4.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/5.4.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/5.4.0/python --enable-languages=c,c++,go --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --disable-nls --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo Hardened 5.4.0 p1.0, pie-0.6.5' --enable-esp --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --disable-multilib --with-multilib-list=m64 --disable-altivec --disable-fixed-point --enable-targets=all --disable-libgcj --enable-libgomp --disable-libmudflap --disable-libssp --disable-libcilkrts --disable-libmpx --disable-vtable-verify --disable-libvtv --disable-libquadmath --enable-lto --with-isl --disable-isl-version-check --disable-libsanitizer Thread model: posix gcc version 5.4.0 (Gentoo Hardened 5.4.0 p1.0, pie-0.6.5)