(TREE_NO_UNUSED_WARNING): Note that this can be applied

        to COMPOUND_EXPRs, too.

From-SVN: r7499

diff --git a/gcc/tree.h b/gcc/tree.h
index b938340a27a18a901a0af51755a550981bd45747..58d0a6c83e035fa147c6c7ec6e6754f288084282 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -256,8 +256,8 @@ struct tree_common
    In a CONSTRUCTOR, nonzero means allocate static storage.  */
 #define TREE_STATIC(NODE) ((NODE)->common.static_flag)
 
-/* In a CONVERT_EXPR or NOP_EXPR, this means the node was made
-   implicitly and should not lead to an "unused value" warning.  */
+/* In a CONVERT_EXPR, NOP_EXPR or COMPOUND_EXPR, this means the node was
+   made implicitly and should not lead to an "unused value" warning.  */
 #define TREE_NO_UNUSED_WARNING(NODE) ((NODE)->common.static_flag)
 
 /* Nonzero for a TREE_LIST or TREE_VEC node means that the derivation