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-rw-r--r--gcc/java/gcj.texi6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/java/gcj.texi b/gcc/java/gcj.texi
index af2eded..c31a923 100644
--- a/gcc/java/gcj.texi
+++ b/gcc/java/gcj.texi
@@ -758,6 +758,12 @@ hash table and not in the object itself.
On some systems, a library routine is called to perform integer
division. This is required to get exception handling correct when
dividing by zero.
+
+@item -fcheck-references
+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.
@end table