[Bug target/83868] New: i386: Clean up thunk function generation

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83868

            Bug ID: 83868
           Summary: i386: Clean up thunk function generation
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: hubicka at ucw dot cz
  Target Milestone: ---
            Target: i386

output_indirect_thunk_function and ix86_code_end should be generated
the way in which normal thunks are output from middle-end.