[Bug translation/79878] verify_gimple_assign_single: replace error with internal_error

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79878

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |msebor at gcc dot gnu.org
          Component|tree-optimization           |translation
         Resolution|---                         |DUPLICATE

--- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> ---
This predates pr90149 but that one has more detail so I'm resolving this as a
dupe of the latter.

*** This bug has been marked as a duplicate of bug 90149 ***