re PR java/17586 (kawa build fails with ICE)

2004-09-28  Andrew Haley  <aph@redhat.com>

	PR java/17586
	* jcf-parse.c (load_class): Don't try to read a class that we've
	already read.

From-SVN: r88239

gcc/java/ChangeLog

 2004-09-28  Andrew Haley  <aph@redhat.com>
 
+	PR java/17586
+	* jcf-parse.c (load_class): Don't try to read a class that we've
+	already read.
+
+2004-09-28  Andrew Haley  <aph@redhat.com>
+
 	* jcf-parse.c (load_class): Back out previous broken patch.
 
 2004-09-28  Andrew Haley  <aph@redhat.com>

gcc/java/jcf-parse.c

@@ -567,6 +567,7 @@ load_class (tree class_or_name, int verbose)
 {
   tree name, saved;
   int class_loaded;
+  tree class_decl;
 
   /* class_or_name can be the name of the class we want to load */
   if (TREE_CODE (class_or_name) == IDENTIFIER_NODE)
@@ -577,12 +578,12 @@ load_class (tree class_or_name, int verbose)
     name = TYPE_NAME (TREE_PURPOSE (class_or_name));
   /* Or it's a type in the making */
   else
-    {
-      /* If the class is from source code, then it must already be loaded.  */
-      if (CLASS_FROM_SOURCE_P (class_or_name))
-        return;
-      name = DECL_NAME (TYPE_NAME (class_or_name));
-    }
+    name = DECL_NAME (TYPE_NAME (class_or_name));
+
+  /* If the class is from source code, then it must already be loaded.  */
+  class_decl = IDENTIFIER_CLASS_VALUE (name);
+  if (class_decl && CLASS_FROM_SOURCE_P (TREE_TYPE (class_decl)))
+    return;
 
   saved = name;
   while (1)