[gcc(refs/users/marxin/heads/remove-fortran-fn)] Remove dead Fortran function.

[gcc(refs/users/marxin/heads/remove-fortran-fn)] Remove dead Fortran function.

[Martin Liska]

https://gcc.gnu.org/g:aabde5724eb87f176697beb5b498db053617ac6a

commit aabde5724eb87f176697beb5b498db053617ac6a
Author: Martin Liska <mliska@suse.cz>
Date:   Tue Nov 9 14:57:00 2021 +0100

    Remove dead Fortran function.
    
    gcc/fortran/ChangeLog:
    
            * symbol.c (gfc_get_ultimate_derived_super_type): Remove.

Diff:
---
 gcc/fortran/symbol.c | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c
index 8c9a1d00ce0..173c36f51bc 100644
--- a/gcc/fortran/symbol.c
+++ b/gcc/fortran/symbol.c
@@ -5106,23 +5106,6 @@ gfc_get_derived_super_type (gfc_symbol* derived)
 }
 
 
-/* Get the ultimate super-type of a given derived type.  */
-
-static gfc_symbol*
-gfc_get_ultimate_derived_super_type (gfc_symbol* derived)
-{
-  if (!derived->attr.extension)
-    return NULL;
-
-  derived = gfc_get_derived_super_type (derived);
-
-  if (derived->attr.extension)
-    return gfc_get_ultimate_derived_super_type (derived);
-  else
-    return derived;
-}
-
-
 /* Check if a derived type t2 is an extension of (or equal to) a type t1.  */
 
 bool