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-rw-r--r--gcc/streamer-hooks.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/streamer-hooks.h b/gcc/streamer-hooks.h
index 0c1d483..d23d130 100644
--- a/gcc/streamer-hooks.h
+++ b/gcc/streamer-hooks.h
@@ -41,9 +41,10 @@ struct streamer_hooks {
a tree node. The arguments are: output_block where to write the
node, the tree node to write and a boolean flag that should be true
if the caller wants to write a reference to the tree, instead of the
- tree itself. The referencing mechanism is up to each streamer to
- implement. */
- void (*write_tree) (struct output_block *, tree, bool);
+ tree itself. The second boolean parameter specifies this for
+ the tree itself, the first for all siblings that are streamed.
+ The referencing mechanism is up to each streamer to implement. */
+ void (*write_tree) (struct output_block *, tree, bool, bool);
/* [REQ] Called by every tree streaming routine that needs to read
a tree node. It takes two arguments: an lto_input_block pointing
@@ -64,7 +65,10 @@ struct streamer_hooks {
};
#define stream_write_tree(OB, EXPR, REF_P) \
- streamer_hooks.write_tree(OB, EXPR, REF_P)
+ streamer_hooks.write_tree(OB, EXPR, REF_P, REF_P)
+
+#define stream_write_tree_shallow_non_ref(OB, EXPR, REF_P) \
+ streamer_hooks.write_tree(OB, EXPR, REF_P, false)
#define stream_read_tree(IB, DATA_IN) \
streamer_hooks.read_tree(IB, DATA_IN)