[Bug target/83946] [7/8 Regression] Safe Indirect Jumps broken on AIX

[dje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83946

--- Comment #2 from David Edelsohn <dje at gcc dot gnu.org> ---
Created attachment 43191
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43191&action=edit
proposed patch