[Bug target/84145] Wrong CET options processing

[igor.v.tsimbalist at intel dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84145

--- Comment #2 from igor.v.tsimbalist at intel dot com ---
Created attachment 43343
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43343&action=edit
proposed patch