re PR java/4717 (miscompiling class reference)

       * mangle.c (find_compression_record_match): Don't match compression
       records for package name elements unless they occur at the start of
       the name. Fix for PR java/4717.

From-SVN: r46628

gcc/java/ChangeLog

+2001-10-29  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
+
+	* mangle.c (find_compression_record_match): Don't match compression
+	records for package name elements unless they occur at the start of
+	the name. Fix for PR java/4717.
+
 2001-10-25  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
 
 	* expr.c (expand_java_field_op): Don't special-case references to

gcc/java/mangle.c

@@ -327,8 +327,20 @@ find_compression_record_match (type, next_current)
 	  {
 	    match = i = j;
 	    saved_current = current;
+	    i++;
 	    break;
 	  }
+	else
+	  {
+	    /* We don't want to match an element that appears in the middle
+	    of a package name, so skip forward to the next complete type name.
+	    IDENTIFIER_NODEs are partial package names while RECORD_TYPEs
+	    represent complete type names. */
+	    while (j < compression_next 
+		   && TREE_CODE (TREE_VEC_ELT (compression_table, j)) == 
+		      IDENTIFIER_NODE)
+	      j++;
+	  }
     }
 
   if (!next_current)