1 files changed, 0 insertions, 67 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index ad477d3..3866804 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -11123,73 +11123,6 @@ initializer_each_zero_or_onep (const_tree expr)
     }
 }
 
-/* Given an initializer INIT for a TYPE, return true if INIT is zero
-   so that it can be replaced by value initialization.  This function
-   distinguishes betwen empty strings as initializers for arrays and
-   for pointers (which make it return false).  */
-
-bool
-type_initializer_zero_p (tree type, tree init)
-{
-  if (type  == error_mark_node || init == error_mark_node)
-    return false;
-
-  STRIP_NOPS (init);
-
-  if (POINTER_TYPE_P (type))
-    return TREE_CODE (init) != STRING_CST && initializer_zerop (init);
-
-  if (TREE_CODE (init) != CONSTRUCTOR)
-    return initializer_zerop (init);
-
-  if (TREE_CODE (type) == ARRAY_TYPE)
-    {
-      tree elt_type = TREE_TYPE (type);
-      elt_type = TYPE_MAIN_VARIANT (elt_type);
-      if (elt_type == char_type_node)
-	return initializer_zerop (init);
-
-      tree elt_init;
-      unsigned HOST_WIDE_INT i;
-      FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (init), i, elt_init)
-	if (!type_initializer_zero_p (elt_type, elt_init))
-	  return false;
-      return true;
-    }
-
-  if (TREE_CODE (type) != RECORD_TYPE)
-    return initializer_zerop (init);
-
-  tree fld = TYPE_FIELDS (type);
-
-  tree fld_init;
-  unsigned HOST_WIDE_INT i;
-  FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (init), i, fld_init)
-    {
-      /* Advance to the next member, skipping over everything that
-	 canot be initialized (including unnamed bit-fields).  */
-      while (TREE_CODE (fld) != FIELD_DECL
-	     || DECL_ARTIFICIAL (fld)
-	     || (DECL_BIT_FIELD (fld) && !DECL_NAME (fld)))
-	{
-	  fld = DECL_CHAIN (fld);
-	  if (!fld)
-	    return true;
-	  continue;
-	}
-
-      tree fldtype = TREE_TYPE (fld);
-      if (!type_initializer_zero_p (fldtype, fld_init))
-	return false;
-
-      fld = DECL_CHAIN (fld);
-      if (!fld)
-	break;
-    }
-
-  return true;
-}
-
 /* Check if vector VEC consists of all the equal elements and
    that the number of elements corresponds to the type of VEC.
    The function returns first element of the vector