https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66905
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- ISAs are disabled by default. x86 backend will enable them later.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66905
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- ISAs are disabled by default. x86 backend will enable them later.