Fixup whitespacing.

From-SVN: r173388

gcc/objc/Make-lang.in

@@ -93,7 +93,7 @@ objc/objc-next-runtime-abi-01.o: objc/objc-next-runtime-abi-01.c $(START_HDRS) \
 objc/objc-next-runtime-abi-02.o: objc/objc-next-runtime-abi-02.c $(START_HDRS) \
    $(GGC_H) objc/objc-runtime-hooks.h \
    objc/objc-next-metadata-tags.h gt-objc-objc-next-runtime-abi-02.h $(TARGET_H) \
-   objc/objc-runtime-shared-support.h $(OBSTACK_H) 
+   objc/objc-runtime-shared-support.h $(OBSTACK_H)
 
 objc/objc-act.o : objc/objc-act.c $(START_HDRS) $(GGC_H) \
    $(DIAGNOSTIC_CORE_H) toplev.h $(FLAGS_H) input.h $(FUNCTION_H) output.h debug.h \

gcc/objc/objc-act.h

@@ -129,7 +129,7 @@ typedef enum objc_property_assign_semantics {
 /* PROPERTY_REF_PROPERTY_DECL is the PROPERTY_DECL for the property
    used in the expression.  From it, you can get the property type,
    and the getter/setter names.  This PROPERTY_DECL could be artificial
-   if we are processing an 'object.component' syntax with no matching 
+   if we are processing an 'object.component' syntax with no matching
    declared property.  */
 #define PROPERTY_REF_PROPERTY_DECL(NODE) TREE_OPERAND (PROPERTY_REF_CHECK (NODE), 1)
 
@@ -524,9 +524,9 @@ extern GTY(()) tree objc_global_trees[OCTI_MAX];
 #define objc_setjmp_decl	objc_global_trees[OCTI_SETJMP_DECL]
 #define objc_stack_exception_data		\
 				objc_global_trees[OCTI_STACK_EXCEPTION_DATA_DECL]
-#define objc_caught_exception	objc_global_trees[OCTI_LOCAL_EXCEPTION_DECL]	
-#define objc_rethrow_exception	objc_global_trees[OCTI_RETHROW_EXCEPTION_DECL]	
-#define objc_eval_once		objc_global_trees[OCTI_EVAL_ONCE_DECL]	
+#define objc_caught_exception	objc_global_trees[OCTI_LOCAL_EXCEPTION_DECL]
+#define objc_rethrow_exception	objc_global_trees[OCTI_RETHROW_EXCEPTION_DECL]
+#define objc_eval_once		objc_global_trees[OCTI_EVAL_ONCE_DECL]
 #define objc_catch_type		objc_global_trees[OCTI_CATCH_TYPE]
 
 #define execclass_decl		objc_global_trees[OCTI_EXECCLASS_DECL]
@@ -643,7 +643,7 @@ typedef enum string_section
 #define METHOD_REF			1
 
 /* (Decide if these can ever be validly changed.) */
-#define OBJC_ENCODE_INLINE_DEFS 	0
+#define OBJC_ENCODE_INLINE_DEFS		0
 #define OBJC_ENCODE_DONT_INLINE_DEFS	1
 
 #define BUFSIZE				1024
@@ -668,7 +668,7 @@ typedef enum string_section
 #define OBJC_VOID_AT_END		void_list_node
 
 /* Exception handling constructs.  We begin by having the parser do most
-   of the work and passing us blocks.  
+   of the work and passing us blocks.
    This allows us to handle different exceptions implementations.  */
 
 /* Stack of open try blocks.  */
@@ -706,7 +706,7 @@ struct objc_try_context
    than making them externs.  */
 
 extern tree objc_create_temporary_var (tree, const char *);
-  
+
 #define objc_is_object_id(TYPE) (OBJC_TYPE_NAME (TYPE) == objc_object_id)
 #define objc_is_class_id(TYPE) (OBJC_TYPE_NAME (TYPE) == objc_class_id)
 

gcc/objc/objc-lang.c

@@ -46,7 +46,7 @@ enum c_language_kind c_language = clk_objc;
 #define LANG_HOOKS_INIT objc_init
 #undef LANG_HOOKS_DECL_PRINTABLE_NAME
 #define LANG_HOOKS_DECL_PRINTABLE_NAME objc_printable_name
-#undef LANG_HOOKS_GIMPLIFY_EXPR 
+#undef LANG_HOOKS_GIMPLIFY_EXPR
 #define LANG_HOOKS_GIMPLIFY_EXPR objc_gimplify_expr
 #undef LANG_HOOKS_INIT_TS
 #define LANG_HOOKS_INIT_TS objc_common_init_ts

gcc/objc/objc-next-metadata-tags.h

 /* Declarations for meta-data attribute tags.
    Copyright (C) 2011 Free Software Foundation, Inc.
-   Contributed by Iain Sandoe 
+   Contributed by Iain Sandoe
 
 This file is part of GCC.
 
@@ -25,29 +25,29 @@ enum objc_runtime_tree_index
 {
   OCTI_RT_OBJC_META,
   OCTI_RT_META_BASE,
-  
+
   OCTI_RT_META_CLASS,
   OCTI_RT_META_METACLASS,
   OCTI_RT_META_CATEGORY,
   OCTI_RT_META_PROTOCOL,
-  
+
   OCTI_RT_META_CLASS_CLS_VARS,
   OCTI_RT_META_CLASS_NST_VARS,
-  
+
   OCTI_RT_META_CLASS_CLS_METH,
   OCTI_RT_META_CLASS_NST_METH,
   OCTI_RT_META_CATEG_CLS_METH,
   OCTI_RT_META_CATEG_NST_METH,
   OCTI_RT_META_PROTO_CLS_METH,
   OCTI_RT_META_PROTO_NST_METH,
-  
+
   OCTI_RT_META_CLASS_PROT,
   OCTI_RT_META_CATEG_PROT,
   OCTI_RT_META_PROT_REFS,
-  
+
   OCTI_RT_META_MSG_REFS,
   OCTI_RT_META_SEL_REFS,
-  
+
   OCTI_RT_META_CLSLST_REFS,
   OCTI_RT_META_CLASS_REF,
   OCTI_RT_META_SUPER_REF,
@@ -56,34 +56,34 @@ enum objc_runtime_tree_index
   OCTI_RT_META_LAB_PROTOLIST,
   OCTI_RT_META_LAB_NLZY_CAT,
   OCTI_RT_META_LAB_CAT,
-  
+
   OCTI_RT_META_PROPERTY_LIST,
   OCTI_RT_META_PROTOCOL_EXT,
   OCTI_RT_META_CLASS_EXT,
-  
+
   OCTI_RT_META_CLASS_NAME,
   OCTI_RT_META_METHD_NAME,
   OCTI_RT_META_METHD_TYPE,
   OCTI_RT_META_PROPN_ATTR,
-  
+
   OCTI_RT_META_MODULES,
   OCTI_RT_META_SYMTAB,
   OCTI_RT_META_INFO,
-  
+
   OCTI_RT_META_EHTYPE,
-  
+
   OCTI_RT_META_CONST_STR,
 
   OCTI_RT_META_MAX
 };
 
 /* Tags for the META data so that the backend can put them in the correct
-   sections for targets/runtimes (Darwin/NeXT) that require this.  
+   sections for targets/runtimes (Darwin/NeXT) that require this.
    This information also survives LTO - which might produce mixed language
    output.  */
 
 /* Objective-C meta data attribute tag */
-#define objc_meta	objc_rt_trees[OCTI_RT_OBJC_META] 
+#define objc_meta	objc_rt_trees[OCTI_RT_OBJC_META]
 /* Attribute values, base = default section. */
 #define meta_base	objc_rt_trees[OCTI_RT_META_BASE]
 

gcc/objc/objc-runtime-hooks.h

 /* Hooks to abstract the runtime meta-data generation for Objective C.
    Copyright (C) 2011 Free Software Foundation, Inc.
-   Contributed by Iain Sandoe 
+   Contributed by Iain Sandoe
 
 This file is part of GCC.
 
@@ -23,27 +23,27 @@ along with GCC; see the file COPYING3.  If not see
 
 /* A set of hooks for the front end to obtain runtime-specific actions.  */
 
-/* Objective-C supports several runtime library variants: 
+/* Objective-C supports several runtime library variants:
 
    "GNU" runtime selected by -fgnu-runtime (currently at ABI version 8).
    "NeXT" runtime (selected by -fnext-runtime) and installed on OSX/Darwin
    systems at API version 1 (for m32 code) and version 2 (for m64 code).
-   
+
    The runtimes require different data types/layouts, method call mechanisms
    and so on, and the purpose of this interface is to abstract such
    differences from the parser's perspective.  */
 
 /* TODO: Do we want the initial underscore ? */
-typedef struct _objc_runtime_hooks_r 
+typedef struct _objc_runtime_hooks_r
 {
   /* TODO: Expand comments in this file.  */
 
   /* Initialize for this runtime.  */
   void (*initialize) (void);
   const char *default_constant_string_class_name;
-  
+
   /* FIXME: Having to check this name should not be necessary.  */
-  const char *tag_getclass; 
+  const char *tag_getclass;
   /* id for superclass class field - named differently in the existing
      runtimes.  */
   tree (*super_superclassfield_ident) (void);
@@ -78,21 +78,21 @@ typedef struct _objc_runtime_hooks_r
   tree (*get_arg_type_list_base) (tree, int, int);
   /* Build method call.  */
   tree (*build_objc_method_call) (location_t, tree, tree, tree, tree, tree, int);
-  
+
   /* Check for or otherwise handle a request to check that the constant
      string class reference is set-up & OK.  */
   bool (*setup_const_string_class_decl) (void);
   /* Return the tree reprenting a const string constructor for the arg.
      Most of the data are in global trees.  */
   tree (*build_const_string_constructor) (location_t, tree, int);
-  
+
   /* Exceptions.  */
   tree (*build_throw_stmt) (location_t, tree, bool);
   tree (*build_exc_ptr) (struct objc_try_context **);
   tree (*begin_catch) (struct objc_try_context **, tree, tree, tree, bool);
   void (*finish_catch) (struct objc_try_context **, tree);
   tree (*finish_try_stmt) (struct objc_try_context **);
-  
+
   /* Emit all the metadata required by the runtime - based on the tables built
      during parsing.  */
   void (*generate_metadata) (void);

gcc/objc/objc-runtime-shared-support.c

@@ -159,8 +159,8 @@ build_selector (tree ident)
 
 /* struct _objc_super {
      struct _objc_object *self;
-     struct _objc_class *super_class; 
-     		[or Class cls; for the abi v2]
+     struct _objc_class *super_class;
+		[or Class cls; for the abi v2]
    };  */
 
 void
@@ -302,7 +302,7 @@ add_objc_string (tree ident, string_section section)
 {
   tree *chain, decl, type;
   char buf[BUFSIZE];
-  
+
   switch (section)
     {
     case class_names:
@@ -336,13 +336,13 @@ add_objc_string (tree ident, string_section section)
     }
 
   type = build_sized_array_type (char_type_node, IDENTIFIER_LENGTH (ident) + 1);
-  /* Get a runtime-specific string decl which will be finish_var()'ed in 
+  /* Get a runtime-specific string decl which will be finish_var()'ed in
      generate_strings ().  */
   decl = (*runtime.string_decl) (type, buf, section);
   TREE_CONSTANT (decl) = 1;
   *chain = tree_cons (decl, ident, NULL_TREE);
 
-  return convert (string_type_node, 
+  return convert (string_type_node,
 		  build_unary_op (input_location, ADDR_EXPR, decl, 1));
 }
 
@@ -442,7 +442,7 @@ init_module_descriptor (tree type, long vers)
 
   /* No really useful place to point to.  */
   loc = UNKNOWN_LOCATION;
-  
+
   /* version = { 1, ... } */
 
   expr = build_int_cst (long_integer_type_node, vers);
@@ -463,7 +463,7 @@ init_module_descriptor (tree type, long vers)
   /* symtab = { ..., _OBJC_SYMBOLS, ... } */
 
   ltyp = build_pointer_type (xref_tag (RECORD_TYPE,
-				       get_identifier (UTAG_SYMTAB)));  
+				       get_identifier (UTAG_SYMTAB)));
   if (UOBJC_SYMBOLS_decl)
     expr = convert (ltyp, build_unary_op (loc,
 			   ADDR_EXPR, UOBJC_SYMBOLS_decl, 0));
@@ -519,7 +519,7 @@ build_module_descriptor (long vers, tree attr)
   /* Allow the runtime to mark meta-data such that it can be assigned to target
      specific sections by the back-end.  */
   if (attr)
-    DECL_ATTRIBUTES (UOBJC_MODULES_decl) = attr; 
+    DECL_ATTRIBUTES (UOBJC_MODULES_decl) = attr;
 
   finish_var_decl (UOBJC_MODULES_decl,
 		   init_module_descriptor (TREE_TYPE (UOBJC_MODULES_decl),
@@ -640,7 +640,7 @@ build_next_selector_translation_table (void)
       if (warn_selector)
 	{
 	  location_t loc;
-	  if (decl) 
+	  if (decl)
 	    loc = DECL_SOURCE_LOCATION (decl);
 	  else
 	    loc = UNKNOWN_LOCATION;
@@ -652,7 +652,7 @@ build_next_selector_translation_table (void)
       if (decl)
 	{
 	  /* Entries of this form are used for references to methods.
-	  The runtime re-writes these on start-up, but the compiler can't see 
+	  The runtime re-writes these on start-up, but the compiler can't see
 	  that and optimizes it away unless we force it.  */
 	  DECL_PRESERVE_P (decl) = 1;
 	  finish_var_decl (decl, expr);

gcc/objc/objc-runtime-shared-support.h

 /* Support routines shared by all runtimes.
    Copyright (C) 2011 Free Software Foundation, Inc.
-   Contributed by Iain Sandoe 
+   Contributed by Iain Sandoe
 
 This file is part of GCC.
 

gcc/objc/objc-tree.def

@@ -64,7 +64,7 @@ DEFTREECODE (CLASS_REFERENCE_EXPR, "class_reference_expr", tcc_expression, 1)
       it and we just need to swap Operand 2 in, and emit the deprecation
       warnings from Operand 3 if needed.
 
-  Please note that when the Objective-C 2.0 "dot-syntax" 'object.component' 
+  Please note that when the Objective-C 2.0 "dot-syntax" 'object.component'
   is encountered, where 'component' is not a property but there are valid
   setter/getter methods for it, an artificial PROPERTY_DECL is generated
   and used in the PROPERTY_REF.  */