reassoc_4.f: Use dg-additional-options.

[gcc.git] / gcc / lto-streamer-out.c

diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c
index 6c1169a3ec684bb8ca254dd20d8e21334bdd5638..054bb85be0b4dfb11786897568f39cc123d1ab4f 100644 (file)
--- a/gcc/lto-streamer-out.c
+++ b/gcc/lto-streamer-out.c
@@ -304,7 +304,6 @@ lto_is_streamable (tree expr)
         && code != WITH_CLEANUP_EXPR
         && code != STATEMENT_LIST
         && code != OMP_CLAUSE
-        && code != OPTIMIZATION_NODE
         && (code == CASE_LABEL_EXPR
             || code == DECL_EXPR
             || TREE_CODE_CLASS (code) != tcc_statement);
@@ -370,11 +369,12 @@ lto_write_tree (struct output_block *ob, tree expr, bool ref_p)
 
 
 /* Emit the physical representation of tree node EXPR to output block
-   OB.  If REF_P is true, the leaves of EXPR are emitted as references
-   via lto_output_tree_ref.  */
+   OB.  If THIS_REF_P is true, the leaves of EXPR are emitted as references
+   via lto_output_tree_ref.  REF_P is used for streaming siblings of EXPR.  */
 
 void
-lto_output_tree (struct output_block *ob, tree expr, bool ref_p)
+lto_output_tree (struct output_block *ob, tree expr,
+                bool ref_p, bool this_ref_p)
 {
   unsigned ix;
   bool existed_p;
@@ -385,7 +385,7 @@ lto_output_tree (struct output_block *ob, tree expr, bool ref_p)
       return;
     }
 
-  if (ref_p && tree_is_indexable (expr))
+  if (this_ref_p && tree_is_indexable (expr))
     {
       lto_output_tree_ref (ob, expr);
       return;