https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85485
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2018-04-21
Ever confirmed|0 |1
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Jakub Jelinek from comment #1)
> I think it is better to keep it as alias, I think -mcet is much more
> familiar to people than -mshstk.
-mcet won't get any shadow stack protection. -mcet/-mshstk are used to
enable SHSTK intrinsics to IMPLEMENT shadow stack, not to USE shadow stack.
To enable shadow stack protection, you need to use -fcf-protection=return.
-mcet will only lead user confusions.
