diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index 8b1cf5d6977..3da5013eedc 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,8 @@
+2010-09-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR java/45504
+	* jvgenmain.c (main): Check "-D XXX=YYY".
+
 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
 
 	* jvspec.c (jvgenmain_spec): Don't handle -fnew-verifier.
diff --git a/gcc/java/jvgenmain.c b/gcc/java/jvgenmain.c
index 93665e9f2ea..91fa81ce4d4 100644
--- a/gcc/java/jvgenmain.c
+++ b/gcc/java/jvgenmain.c
@@ -78,7 +78,9 @@ main (int argc, char **argv)
     {
       if (! strncmp (argv[i], "-D", 2))
 	{
-	  /* Handled later.  */
+	  /* Handled later.  Check "-D XXX=YYY".  */
+	  if (argv[i][2] == '\0')
+	    i++;
 	}
       else
 	break;