encoding.c (objc_layout_structure_next_member): Remove unused variable.

	* encoding.c (objc_layout_structure_next_member): Remove unused
	variable.

From-SVN: r54406

libobjc/ChangeLog

+2002-06-09  Andreas Jaeger  <aj@suse.de>
+
+	* encoding.c (objc_layout_structure_next_member): Remove unused
+	variable.
+
 2002-05-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* Makefile.in (SHELL): Set to @SHELL@.
@@ -181,14 +186,14 @@ Wed Jan  3 00:49:10 2001  Ovidiu Predescu  <ovidiu@cup.hp.com>
 	function. This can alleviate problems __builtin_apply() and
 	friends have on various platforms. (Solution suggested by Helge
 	Hess.)
-	
+
 	* objc/objc-api.h: Define __objc_msg_forward.
 
 	* sendmsg.c: Define gen_rtx_REG.
 
 2000-12-06      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 
-	* thr-rtems.c: New file. Stub to compile. 
+	* thr-rtems.c: New file. Stub to compile.
 
 2000-09-06  Alexandre Oliva  <aoliva@redhat.com>
 
@@ -230,7 +235,7 @@ Sun Aug  6 22:51:16 2000  Ovidiu Predescu  <ovidiu@cup.hp.com>
 
 Fri Jul 28 08:58:02 2000  Nicola Pero  <nicola@brainstorm.co.uk>
 
-	* configure.in: Added libtool support; build shared libraries 
+	* configure.in: Added libtool support; build shared libraries
 	if --enable-shared was passed on command line.
 	* Makefile.in: Modified most compilation commands to use libtool.
 	* aclocal.m4: New symbolic link to the ../libtool.m4, from the
@@ -291,7 +296,7 @@ Tue Sep 21 07:47:10 1999  Jeffrey A Law  (law@cygnus.com)
 
 	* Makefile.in (gc.o, gc_gc.o): Do not pass -fgnu-runtime to
 	the compiler when building C code.
-	
+
 Fri Aug  6 23:32:29 1999  Daniel Jacobowitz <drow@drow.them.org>
 
 	* Makefile.in (FLAGS_TO_PASS): Include prefix, exec_prefix,
@@ -370,7 +375,7 @@ Sat Oct 17 05:21:31 1998  Ovidiu Predescu  <ovidiu@slip.net>
 Mon Oct 11 21:25:27 1998  Ovidiu Predescu  <ovidiu@slip.net>
 
 	* encoding.c: Redefine get_inner_array_type to get the first entry
- 	in the structure.
+	in the structure.
 
 Thu Oct  8 12:21:14 1998  Richard Frith-Macdonald <richard@brainstorm.co.uk>
 
@@ -435,4 +440,3 @@ Mon Sep 21 23:27:10 1998  Ovidiu Predescu <ovidiu@slip.net>
 1998-09-21  Ben Elliston  <bje@cygnus.com>
 
 	* New directory.  Moved files from ../gcc/objc.
-

libobjc/encoding.c

 /* Encoding of types for Objective C.
-   Copyright (C) 1993, 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1995, 1996, 1997, 1998, 2000, 2002
+   Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup
    Bitfield support by Ovidiu Predescu
 
@@ -85,7 +86,7 @@ static inline int
 atoi (const char* str)
 {
   int res = 0;
-  
+
   while (isdigit (*str))
     res *= 10, res += (*str++ - '0');
 
@@ -93,7 +94,7 @@ atoi (const char* str)
 }
 
 /*
-  return the size of an object specified by type 
+  return the size of an object specified by type
 */
 
 int
@@ -122,7 +123,7 @@ objc_sizeof_type (const char* type)
   case _C_CHR:
     return sizeof(char);
     break;
-    
+
   case _C_UCHR:
     return sizeof(unsigned char);
     break;
@@ -182,7 +183,7 @@ objc_sizeof_type (const char* type)
       while (isdigit(*++type));
       return len*objc_aligned_size (type);
     }
-    break; 
+    break;
 
   case _C_BFLD:
     {
@@ -229,7 +230,7 @@ objc_sizeof_type (const char* type)
 	}
       return max_size;
     }
-    
+
   default:
     {
       objc_error(nil, OBJC_ERR_BAD_TYPE, "unknown type %s\n", type);
@@ -240,7 +241,7 @@ objc_sizeof_type (const char* type)
 
 
 /*
-  Return the alignment of an object specified by type 
+  Return the alignment of an object specified by type
 */
 
 int
@@ -260,7 +261,7 @@ objc_alignof_type(const char* type)
   case _C_CLASS:
     return __alignof__(Class);
     break;
-    
+
   case _C_SEL:
     return __alignof__(SEL);
     break;
@@ -268,7 +269,7 @@ objc_alignof_type(const char* type)
   case _C_CHR:
     return __alignof__(char);
     break;
-    
+
   case _C_UCHR:
     return __alignof__(unsigned char);
     break;
@@ -389,7 +390,7 @@ objc_aligned_size (const char* type)
   to be the size of a void*.
 */
 
-int 
+int
 objc_promoted_size (const char* type)
 {
   int size, wordsize;
@@ -416,9 +417,9 @@ inline const char*
 objc_skip_type_qualifiers (const char* type)
 {
   while (*type == _C_CONST
-	 || *type == _C_IN 
+	 || *type == _C_IN
 	 || *type == _C_INOUT
-	 || *type == _C_OUT 
+	 || *type == _C_OUT
 	 || *type == _C_BYCOPY
          || *type == _C_BYREF
 	 || *type == _C_ONEWAY
@@ -429,13 +430,13 @@ objc_skip_type_qualifiers (const char* type)
   return type;
 }
 
-  
+
 /*
   Skip one typespec element.  If the typespec is prepended by type
   qualifiers, these are skipped as well.
 */
 
-const char* 
+const char*
 objc_skip_typespec (const char* type)
 {
   /* Skip the variable name if any */
@@ -446,7 +447,7 @@ objc_skip_typespec (const char* type)
     }
 
   type = objc_skip_type_qualifiers (type);
-  
+
   switch (*type) {
 
   case _C_ID:
@@ -485,7 +486,7 @@ objc_skip_typespec (const char* type)
 
   case _C_ARY_B:
     /* skip digits, typespec and closing ']' */
-    
+
     while(isdigit(*++type));
     type = objc_skip_typespec(type);
     if (*type == _C_ARY_E)
@@ -504,23 +505,23 @@ objc_skip_typespec (const char* type)
 
   case _C_STRUCT_B:
     /* skip name, and elements until closing '}'  */
-    
+
     while (*type != _C_STRUCT_E && *type++ != '=');
     while (*type != _C_STRUCT_E) { type = objc_skip_typespec (type); }
     return ++type;
 
   case _C_UNION_B:
     /* skip name, and elements until closing ')'  */
-    
+
     while (*type != _C_UNION_E && *type++ != '=');
     while (*type != _C_UNION_E) { type = objc_skip_typespec (type); }
     return ++type;
 
   case _C_PTR:
     /* Just skip the following typespec */
-    
+
     return objc_skip_typespec (++type);
-    
+
   default:
     {
       objc_error(nil, OBJC_ERR_BAD_TYPE, "unknown type %s\n", type);
@@ -533,7 +534,7 @@ objc_skip_typespec (const char* type)
   Skip an offset as part of a method encoding.  This is prepended by a
   '+' if the argument is passed in registers.
 */
-inline const char* 
+inline const char*
 objc_skip_offset (const char* type)
 {
   if (*type == '+') type++;
@@ -555,7 +556,7 @@ objc_skip_argspec (const char* type)
 /*
   Return the number of arguments that the method MTH expects.
   Note that all methods need two implicit arguments `self' and
-  `_cmd'. 
+  `_cmd'.
 */
 int
 method_get_number_of_arguments (struct objc_method* mth)
@@ -588,7 +589,7 @@ method_get_sizeof_arguments (struct objc_method* mth)
   the last argument.  Typical use of this look like:
 
   {
-    char *datum, *type; 
+    char *datum, *type;
     for (datum = method_get_first_argument (method, argframe, &type);
          datum; datum = method_get_next_argument (argframe, &type))
       {
@@ -603,7 +604,7 @@ method_get_sizeof_arguments (struct objc_method* mth)
 	  }
       }
   }
-*/  
+*/
 
 char*
 method_get_next_argument (arglist_t argframe,
@@ -624,14 +625,14 @@ method_get_next_argument (arglist_t argframe,
 }
 
 /*
-  Return a pointer to the value of the first argument of the method 
+  Return a pointer to the value of the first argument of the method
   described in M with the given argumentframe ARGFRAME.  The type
-  is returned in TYPE.  type must be passed to successive calls of 
+  is returned in TYPE.  type must be passed to successive calls of
   method_get_next_argument.
 */
 char*
 method_get_first_argument (struct objc_method* m,
-			   arglist_t argframe, 
+			   arglist_t argframe,
 			   const char** type)
 {
   *type = m->method_types;
@@ -641,12 +642,12 @@ method_get_first_argument (struct objc_method* m,
 /*
    Return a pointer to the ARGth argument of the method
    M from the frame ARGFRAME.  The type of the argument
-   is returned in the value-result argument TYPE 
+   is returned in the value-result argument TYPE
 */
 
 char*
 method_get_nth_argument (struct objc_method* m,
-			 arglist_t argframe, int arg, 
+			 arglist_t argframe, int arg,
 			 const char **type)
 {
   const char* t = objc_skip_argspec (m->method_types);
@@ -656,7 +657,7 @@ method_get_nth_argument (struct objc_method* m,
 
   while (arg--)
     t = objc_skip_argspec (t);
-  
+
   *type = t;
   t = objc_skip_typespec (t);
 
@@ -749,7 +750,6 @@ objc_layout_structure (const char *type,
 BOOL
 objc_layout_structure_next_member (struct objc_struct_layout *layout)
 {
-  register int known_align = layout->record_size;
   register int desired_align = 0;
 
   /* The following are used only if the field is a bitfield */
@@ -864,7 +864,7 @@ objc_layout_structure_next_member (struct objc_struct_layout *layout)
          Bump the cumulative size to multiple of field alignment.  */
       layout->record_size = ROUND (layout->record_size, desired_align);
     }
-  
+
   /* Jump to the next field in record. */
 
   layout->prev_type = layout->type;