(warn_if_unused_value): Handle TREE_NO_UNUSED_WARNING for

        COMPOUND_EXPRs, too.

From-SVN: r7500

1 files changed, 2 insertions, 0 deletions

diff --git a/gcc/stmt.c b/gcc/stmt.c
index acaa436..d74418c 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -1697,6 +1697,8 @@ warn_if_unused_value (exp)
       return warn_if_unused_value (TREE_OPERAND (exp, 1));
 
     case COMPOUND_EXPR:
+      if (TREE_NO_UNUSED_WARNING (exp))
+	return 0;
       if (warn_if_unused_value (TREE_OPERAND (exp, 0)))
 	return 1;
       /* Let people do `(foo (), 0)' without a warning.  */