[Bug c/71785] Computed gotos are mostly optimized away

[andres at anarazel dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71785

--- Comment #1 from Andres Freund <andres at anarazel dot de> ---
Created attachment 38845
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38845&action=edit
reproducer