https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68596
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |trippels at gcc dot gnu.org Resolution|--- |WONTFIX --- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Yes, -march=skylake and -march=skylake-avx512 will only be available in gcc-6. A backport to gcc-5 is not planed AFAIK.