diff -Nrc3pad gcc-3.0/gcc/objc/objc-act.c gcc-3.0.1/gcc/objc/objc-act.c
*** gcc-3.0/gcc/objc/objc-act.c	Thu Jun 14 18:08:40 2001
--- gcc-3.0.1/gcc/objc/objc-act.c	Fri Jun 29 12:20:43 2001
*************** handle_class_ref (chain)
*** 8362,8374 ****
        pushdecl (decl);
        rest_of_decl_compilation (decl, 0, 0, 0);
  
- #ifdef __hpux__
        /* Put the decl in the variable section.  It may need relocation.  */
        variable_section (decl, 1);
- #else
-       /* Make following constant read-only (why not)?  */
-       readonly_data_section ();
- #endif
  
        exp = build1 (ADDR_EXPR, string_type_node, decl);
  
--- 8362,8369 ----
*************** handle_impent (impent)
*** 8421,8429 ****
  	{
  	  sprintf (string, "%sobjc_class_name_%s",
  		   (flag_next_runtime ? "." : "__"), class_name);
- #ifdef __hpux__
  	  readonly_data_section ();
- #endif
  	  assemble_global (string);
  	  assemble_label (string);
  	}
--- 8416,8422 ----
*************** handle_impent (impent)
*** 8458,8466 ****
  	  sprintf (string, "%sobjc_category_name_%s_%s",
  		   (flag_next_runtime ? "." : "__"),
  		   class_name, class_super_name);
- #ifdef __hpux__
  	  readonly_data_section ();
- #endif
  	  assemble_global (string);
  	  assemble_label (string);
  	}
--- 8451,8457 ----
diff -Nrc3pad gcc-3.0/gcc/objc/objc-parse.c gcc-3.0.1/gcc/objc/objc-parse.c
*** gcc-3.0/gcc/objc/objc-parse.c	Sun Jun 17 12:51:07 2001
--- gcc-3.0.1/gcc/objc/objc-parse.c	Sun Aug 19 17:53:34 2001
***************
*** 1,6 ****
  
  /*  A Bison parser, made from objc-parse.y
!     by GNU Bison version 1.28  */
  
  #define YYBISON 1  /* Identify Bison output.  */
  
--- 1,7 ----
  
  /*  A Bison parser, made from objc-parse.y
!  by  GNU Bison version 1.27
!   */
  
  #define YYBISON 1  /* Identify Bison output.  */
  
*************** static const short yycheck[] = {    56,
*** 1754,1760 ****
  };
  /* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
  #line 3 "/usr/lib/bison.simple"
! /* This file comes from bison-1.28.  */
  
  /* Skeleton output parser for bison,
     Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
--- 1755,1761 ----
  };
  /* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
  #line 3 "/usr/lib/bison.simple"
! /* This file comes from bison-1.27.  */
  
  /* Skeleton output parser for bison,
     Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
*************** __yy_memcpy (char *to, char *from, unsig
*** 1967,1973 ****
  #endif
  #endif
  
! #line 217 "/usr/lib/bison.simple"
  
  /* The user can define YYPARSE_PARAM as the name of an argument to be passed
     into yyparse.  The argument should have type void *.
--- 1968,1974 ----
  #endif
  #endif
  
! #line 216 "/usr/lib/bison.simple"
  
  /* The user can define YYPARSE_PARAM as the name of an argument to be passed
     into yyparse.  The argument should have type void *.
*************** case 588:
*** 4798,4804 ****
      break;}
  }
     /* the action file gets copied in in place of this dollarsign */
! #line 543 "/usr/lib/bison.simple"
  
    yyvsp -= yylen;
    yyssp -= yylen;
--- 4799,4805 ----
      break;}
  }
     /* the action file gets copied in in place of this dollarsign */
! #line 542 "/usr/lib/bison.simple"
  
    yyvsp -= yylen;
    yyssp -= yylen;
diff -Nrc3pad gcc-3.0/libobjc/ChangeLog gcc-3.0.1/libobjc/ChangeLog
*** gcc-3.0/libobjc/ChangeLog	Sun Jun 17 12:41:14 2001
--- gcc-3.0.1/libobjc/ChangeLog	Sun Aug 19 14:08:34 2001
***************
*** 1,3 ****
--- 1,18 ----
+ 2001-08-19  Release Manager
+ 
+ 	* GCC 3.0.1 Released.
+ 
+ 2001-08-19  Release Manager
+ 
+ 	* GCC 3.0.1 Released.
+ 
+ Mon Jul 16 12:15:00 2001  Nicola Pero  <n.pero@mi.flashnet.it>
+ 
+ 	* objc/objc-api.h (object_is_class): Fixed - buggy code was trying
+ 	to cast an id to a Class, which can not be done.  Make the check
+ 	by using CLS_ISMETA on the class pointer instead.
+ 	(object_is_meta_class): Similar fix.
+ 
  20010617 Release Manager
  
          * GCC 3.0 Released.
diff -Nrc3pad gcc-3.0/libobjc/objc/objc-api.h gcc-3.0.1/libobjc/objc/objc-api.h
*** gcc-3.0/libobjc/objc/objc-api.h	Wed Jan  3 00:49:34 2001
--- gcc-3.0.1/libobjc/objc/objc-api.h	Mon Jul 16 04:30:07 2001
*************** object_get_super_class
*** 578,598 ****
  }
  
  static inline BOOL
! object_is_class(id object)
  {
!   return CLS_ISCLASS((Class)object);
  }
! 
  static inline BOOL
! object_is_instance(id object)
  {
!   return (object!=nil)&&CLS_ISCLASS(object->class_pointer);
  }
  
  static inline BOOL
! object_is_meta_class(id object)
  {
!   return CLS_ISMETA((Class)object);
  }
  
  struct sarray* 
--- 578,600 ----
  }
  
  static inline BOOL
! object_is_class (id object)
  {
!   return ((object != nil)  &&  CLS_ISMETA (object->class_pointer));
  }
!  
  static inline BOOL
! object_is_instance (id object)
  {
!   return ((object != nil)  &&  CLS_ISCLASS (object->class_pointer));
  }
  
  static inline BOOL
! object_is_meta_class (id object)
  {
!   return ((object != nil)
! 	  &&  !object_is_instance (object)  
! 	  &&  !object_is_class (object));
  }
  
  struct sarray*