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-rw-r--r--gcc/doc/c-tree.texi10
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/doc/c-tree.texi b/gcc/doc/c-tree.texi
index b53f758..fd64102 100644
--- a/gcc/doc/c-tree.texi
+++ b/gcc/doc/c-tree.texi
@@ -1802,11 +1802,13 @@ statement can be obtained with the @code{LABEL_EXPR_LABEL} macro. The
@code{IDENTIFIER_NODE} giving the name of the label can be obtained from
the @code{LABEL_DECL} with @code{DECL_NAME}.
-@item RETURN_STMT
+@item RETURN_EXPR
-Used to represent a @code{return} statement. The @code{RETURN_EXPR} is
-the expression returned; it will be @code{NULL_TREE} if the statement
-was just
+Used to represent a @code{return} statement. Operand 0 represents the
+value to return. It should either be the @code{RESULT_DECL} for the
+containing function, or a @code{MODIFY_EXPR} or @code{INIT_EXPR}
+setting the function's @code{RESULT_DECL}. It will be
+@code{NULL_TREE} if the statement was just
@smallexample
return;
@end smallexample