[Bug middle-end/106818] code is genereated differently with or without 'extern'

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106818

--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 53745
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53745&action=edit
Testcase