http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57358
--- Comment #1 from Nickolay Kolchin-Semyonov <nbkolchin at gmail dot com> --- Reproducable with gcc-4.8.1. Using built-in specs. COLLECT_GCC=gcc-4.8.1 COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.8.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /mnt/work/tmp/portage/sys-devel/gcc-4.8.1/work/gcc-4.8.1/configure --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.8.1 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.1/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.1 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.1/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.1/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.1/include/g++-v4 --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec --disable-fixed-point --with-cloog --disable-isl-version-check --enable-lto --enable-nls --without-included-gettext --with-system-zlib --enable-obsolete --disable-werror --enable-secureplt --enable-multilib --with-multilib-list=m32,m64 --enable-libmudflap --disable-libssp --enable-libgomp --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.8.1/python --enable-checking=release --disable-libgcj --enable-libstdcxx-time --enable-languages=c,c++,go,fortran --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-targets=all --with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo 4.8.1 p1.0, pie-0.5.6' Thread model: posix gcc version 4.8.1 (Gentoo 4.8.1 p1.0, pie-0.5.6) $ gcc-4.8.1 -O3 -c no-optimize.c no-optimize.c: In function ‘test_func’: no-optimize.c:7:1: internal compiler error: Segmentation fault } ^