* config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.

[pf3gnuchains/gcc-fork.git] / gcc / tree-inline.c

diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 5dacddb..b34844d 100644 (file)
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -573,33 +573,6 @@ copy_body_r (tree *tp, int *walk_subtrees, void *data)
                }
            }
        }
-      else if (TREE_CODE (*tp) == ADDR_EXPR
-              && (lang_hooks.tree_inlining.auto_var_in_fn_p
-                  (TREE_OPERAND (*tp, 0), fn)))
-       {
-         /* Get rid of &* from inline substitutions.  It can occur when
-            someone takes the address of a parm or return slot passed by
-            invisible reference.  */
-         tree decl = TREE_OPERAND (*tp, 0), value;
-         splay_tree_node n;
-
-         n = splay_tree_lookup (id->decl_map, (splay_tree_key) decl);
-         if (n)
-           {
-             value = (tree) n->value;
-             if (TREE_CODE (value) == INDIRECT_REF)
-               {
-                 if  (!lang_hooks.types_compatible_p
-                      (TREE_TYPE (*tp), TREE_TYPE (TREE_OPERAND (value, 0))))
-                   *tp = fold_convert (TREE_TYPE (*tp),
-                                       TREE_OPERAND (value, 0));
-                 else
-                   *tp = TREE_OPERAND (value, 0);
-
-                 return copy_body_r (tp, walk_subtrees, data);
-               }
-           }
-       }
       else if (TREE_CODE (*tp) == INDIRECT_REF)
        {
          /* Get rid of *& from inline substitutions that can happen when a
@@ -861,7 +834,7 @@ declare_return_variable (inline_data *id, tree return_slot_addr,
       return NULL_TREE;
     }
 
-  /* If there was a return slot, then the return value the the
+  /* If there was a return slot, then the return value is the
      dereferenced address of that object.  */
   if (return_slot_addr)
     {
@@ -869,7 +842,10 @@ declare_return_variable (inline_data *id, tree return_slot_addr,
         a modify expression.  */
       if (modify_dest)
        abort ();
-      var = build_fold_indirect_ref (return_slot_addr);
+      if (DECL_BY_REFERENCE (result))
+       var = return_slot_addr;
+      else
+       var = build_fold_indirect_ref (return_slot_addr);
       use = NULL;
       goto done;
     }