[Bug java/14231] [3.4/3.5 Regression]Incorrect interface method called when compiling against .class files

["aph at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From aph at gcc dot gnu dot org  2004-02-23 21:03 -------
From: Andrew Haley <aph@redhat.com>
To: David Daney <ddaney@avtrex.com>
Cc: java@gcc.gnu.org
Subject: Method call via interface calls wrong method...
Date: Mon, 23 Feb 2004 21:00:34 +0000

David Daney writes:
 > I found a bug with GCJ 3.4.0 configured for mipsel-linux and would like 
 > someone to try the same thing on x86-linux to see if it is target dependent.
 > 
 > The bug report is here:
 > 
 > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14231
 > 
 > I think the test case is self explanatory.

Thanks for an excellent test case.

Joy!  Another Miranda bug: we mark interfaces as abstract, but Sun
don't.  Every interface is implicitly abstract, however.

Try this.  Let me know if it fixes your problem.

Andrew.

2004-02-23  Andrew Haley  <aph@redhat.com>

	* class.c (layout_class_methods): Check for CLASS_INTERFACE as
	well as CLASS_ABSTRACT.

Index: class.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/java/class.c,v
retrieving revision 1.176
diff -p -2 -c -r1.176 class.c
*** class.c	15 Jan 2004 10:24:25 -0000	1.176
--- class.c	23 Feb 2004 20:55:22 -0000
*************** layout_class_methods (tree this_class)
*** 2054,2058 ****
  {
    tree method_decl, dtable_count;
!   tree super_class;
  
    if (TYPE_NVIRTUALS (this_class))
--- 2074,2078 ----
  {
    tree method_decl, dtable_count;
!   tree super_class, type_name;
  
    if (TYPE_NVIRTUALS (this_class))
*************** layout_class_methods (tree this_class)
*** 2071,2075 ****
      dtable_count = integer_zero_node;
  
!   if (CLASS_ABSTRACT (TYPE_NAME (this_class)))
      {
        /* An abstract class can have methods which are declared only in
--- 2091,2096 ----
      dtable_count = integer_zero_node;
  
!   type_name = TYPE_NAME (this_class);
!   if (CLASS_ABSTRACT (type_name) || CLASS_INTERFACE (type_name))
      {
        /* An abstract class can have methods which are declared only in


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |aph at gcc dot gnu dot org
                   |dot org                     |
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14231