https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96415
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Can't reproduce: for i in .c -2.c; do /opt/notnfs/gcc-bisect/obj/gcc/cc1plus.r11-2464 -quiet -O3 -march=skylake-avx512 pr96415$i; done; g++ -o pr96415{,.s,-2.s}; ./pr96415 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 Though, without -mprefer-vector-width=512 it doesn't even generate any post-AVX2 insns, and with that can't reproduce either. Maybe sde is buggy?