https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112640
--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Sam James from comment #7) > # head -10 /proc/cpuinfo > processor : 0 > BogoMIPS : 50.08 > Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp > asimdhp cpuid asimdrdm lrcpc dcpop asimddp ssbs > CPU implementer : 0x41 > CPU architecture: 8 > CPU variant : 0x3 > CPU part : 0xd0c > CPU revision : 1 That correspondes to `-mcpu=neoverse-n1`: AARCH64_CORE("neoverse-n1", neoversen1, cortexa57, V8_2A, (F16, RCPC, DOTPROD, PROFILE), neoversen1, 0x41, 0xd0c, -1)