[Bug target/121911] x86-64: -mstack-protector-guard=global should respect symbol visibility

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121911

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 62376
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62376&action=edit
A patch

Something like this?