document FILE_STMT

From-SVN: r48888

diff --git a/gcc/doc/c-tree.texi b/gcc/doc/c-tree.texi
index e135da3f5f0edb516fb5ba5cbffb5f443ea6ff06..cbf01967dfa15716655ceb9ff6e7a984ada55789 100644 (file)
--- a/gcc/doc/c-tree.texi
+++ b/gcc/doc/c-tree.texi
@@ -1292,6 +1292,8 @@ This predicate holds if the function an overloaded
 @findex FOR_COND
 @findex FOR_EXPR
 @findex FOR_BODY
+@tindex FILE_STMT
+@findex FILE_STMT_FILENAME
 @tindex GOTO_STMT
 @findex GOTO_DESTINATION
 @findex GOTO_FAKE_P
@@ -1515,6 +1517,11 @@ address is never taken.  (All such objects are interchangeable.)  The
 Used to represent an expression statement.  Use @code{EXPR_STMT_EXPR} to
 obtain the expression.
 
+@item FILE_STMT
+
+Used to record a change in filename within the body of a function.
+Use @code{FILE_STMT_FILENAME} to obtain the new filename.
+
 @item FOR_STMT
 
 Used to represent a @code{for} statement.  The @code{FOR_INIT_STMT} is