* class.c (build_utf8_ref): Make decl DECL_USER_ALIGN.

[pf3gnuchains/gcc-fork.git] / gcc / java / gcj.texi

diff --git a/gcc/java/gcj.texi b/gcc/java/gcj.texi
index 00ac9f7..01acf43 100644 (file)
--- a/gcc/java/gcj.texi
+++ b/gcc/java/gcj.texi
@@ -17,14 +17,14 @@
 @c the word ``Java'.
 
 @c When this manual is copyrighted.
-@set copyrights-gcj 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+@set copyrights-gcj 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
 
 @copying
 @c man begin COPYRIGHT
 Copyright @copyright{} @value{copyrights-gcj} Free Software Foundation, Inc.
 
 Permission is granted to copy, distribute and/or modify this document
-under the terms of the GNU Free Documentation License, Version 1.2 or
+under the terms of the GNU Free Documentation License, Version 1.3 or
 any later version published by the Free Software Foundation; with no
 Invariant Sections, the Front-Cover Texts being (a) (see below), and
 with the Back-Cover Texts being (b) (see below).
@@ -607,6 +607,13 @@ On some systems it's necessary to insert inline checks whenever
 accessing an object via a reference.  On other systems you won't need
 this because null pointer accesses are caught automatically by the
 processor.
+
+@item -fuse-atomic-builtins
+On some systems, gcc can generate code for built-in atomic operations.
+Use this option to force gcj to use these builtins when compiling Java
+code.  Where this capability is present it should be automatically
+detected, so you won't usually need to use this option.
+
 @end table
 
 @c man end