https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70925
--- Comment #3 from Andreas Schaefer <gentryx at gmx dot de> --- Output of -v below: gentryx@neuromancer ~ $ LANG=en g++-5.3.0 test_lfa_lgd.ii -v -o test -O3 -march=native -fno-strict-aliasing -fwrapv -std=c++11 && ./test Using built-in specs. COLLECT_GCC=/usr/bin/g++-5.3.0 COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/5.3.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-5.3.0/work/gcc-5.3.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/5.3.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/5.3.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/5.3.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/5.3.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/include/g++-v5 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/5.3.0/python --enable-languages=c,c++,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 5.3.0 p1.0, pie-0.6.5' --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-altivec --disable-fixed-point --enable-targets=all --disable-libgcj --enable-libgomp --disable-libmudflap --disable-libssp --disable-libcilkrts --enable-lto --without-isl --enable-libsanitizer Thread model: posix gcc version 5.3.0 (Gentoo 5.3.0 p1.0, pie-0.6.5) COLLECT_GCC_OPTIONS='-v' '-o' 'test' '-O3' '-march=native' '-fno-strict-aliasing' '-fwrapv' '-std=c++11' '-shared-libgcc' /usr/libexec/gcc/x86_64-pc-linux-gnu/5.3.0/cc1plus -fpreprocessed test_lfa_lgd.ii -march=broadwell -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mmovbe -maes -mno-sha -mpclmul -mpopcnt -mabm -mno-lwp -mfma -mno-fma4 -mno-xop -mbmi -mbmi2 -mno-tbm -mavx -mavx2 -msse4.2 -msse4.1 -mlzcnt -mrtm -mhle -mrdrnd -mf16c -mfsgsbase -mrdseed -mprfchw -madx -mfxsr -mxsave -mxsaveopt -mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf -mno-prefetchwt1 -mclflushopt -mxsavec -mxsaves -mno-avx512dq -mno-avx512bw -mno-avx512vl -mno-avx512ifma -mno-avx512vbmi -mno-clwb -mno-pcommit -mno-mwaitx --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=6144 -mtune=generic -quiet -dumpbase test_lfa_lgd.ii -auxbase test_lfa_lgd -O3 -std=c++11 -version -fno-strict-aliasing -fwrapv -fstack-protector-strong -o /tmp/ccM4vnw7.s GNU C++11 (Gentoo 5.3.0 p1.0, pie-0.6.5) version 5.3.0 (x86_64-pc-linux-gnu) compiled by GNU C version 5.3.0, GMP version 6.1.0, MPFR version 3.1.3-p4, MPC version 1.0.3 warning: MPFR header version 3.1.3-p4 differs from library version 3.1.4. GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C++11 (Gentoo 5.3.0 p1.0, pie-0.6.5) version 5.3.0 (x86_64-pc-linux-gnu) compiled by GNU C version 5.3.0, GMP version 6.1.0, MPFR version 3.1.3-p4, MPC version 1.0.3 warning: MPFR header version 3.1.3-p4 differs from library version 3.1.4. GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 920cffacca9080f34bc3ca7962bbc82b COLLECT_GCC_OPTIONS='-v' '-o' 'test' '-O3' '-march=native' '-fno-strict-aliasing' '-fwrapv' '-std=c++11' '-shared-libgcc' /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../x86_64-pc-linux-gnu/bin/as -v --64 -o /tmp/ccab7hZd.o /tmp/ccM4vnw7.s GNU assembler version 2.25.1 (x86_64-pc-linux-gnu) using BFD version (Gentoo 2.25.1 p1.1) 2.25.1 COMPILER_PATH=/usr/libexec/gcc/x86_64-pc-linux-gnu/5.3.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/5.3.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../x86_64-pc-linux-gnu/bin/ LIBRARY_PATH=/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../x86_64-pc-linux-gnu/lib/:/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../:/lib/:/usr/lib/ COLLECT_GCC_OPTIONS='-v' '-o' 'test' '-O3' '-march=native' '-fno-strict-aliasing' '-fwrapv' '-std=c++11' '-shared-libgcc' /usr/libexec/gcc/x86_64-pc-linux-gnu/5.3.0/collect2 -plugin /usr/libexec/gcc/x86_64-pc-linux-gnu/5.3.0/liblto_plugin.so -plugin-opt=/usr/libexec/gcc/x86_64-pc-linux-gnu/5.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccOcRXvk.res -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc --eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib64/ld-linux-x86-64.so.2 -o test /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../lib64/crt1.o /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/crtbegin.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../x86_64-pc-linux-gnu/lib -L/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../.. /tmp/ccab7hZd.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/crtend.o /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../lib64/crtn.o Speicherzugriffsfehler (Speicherabzug geschrieben)