Fix aliasing bug that also caused memory usage problems.

[pf3gnuchains/gcc-fork.git] / gcc / c-tree.h

diff --git a/gcc/c-tree.h b/gcc/c-tree.h
index d6cdc97..acecbe9 100644 (file)
--- a/gcc/c-tree.h
+++ b/gcc/c-tree.h
@@ -119,8 +119,9 @@ struct c_expr
   /* The value of the expression.  */
   tree value;
   /* Record the original binary operator of an expression, which may
-     have been changed by fold, or ERROR_MARK for other expressions
-     (including parenthesized expressions).  */
+     have been changed by fold, STRING_CST for unparenthesised string
+     constants, or ERROR_MARK for other expressions (including
+     parenthesized expressions).  */
   enum tree_code original_code;
 };
 
@@ -134,6 +135,7 @@ struct language_function GTY(())
   tree x_break_label;
   tree x_cont_label;
   struct c_switch * GTY((skip)) x_switch_stack;
+  tree arg_info;
   int returns_value;
   int returns_null;
   int returns_abnormally;
@@ -162,7 +164,7 @@ extern void c_expand_body (tree);
 extern void c_init_decl_processing (void);
 extern void c_dup_lang_specific_decl (tree);
 extern void c_print_identifier (FILE *, tree, int);
-extern tree build_array_declarator (tree, tree, int, int);
+extern tree build_array_declarator (tree, tree, bool, bool);
 extern tree build_enumerator (tree, tree);
 extern void check_for_loop_decls (void);
 extern void mark_forward_parm_decls (void);
@@ -177,8 +179,10 @@ extern void finish_function (void);
 extern tree finish_struct (tree, tree, tree);
 extern tree get_parm_info (bool);
 extern tree grokfield (tree, tree, tree);
+extern void split_specs_attrs (tree, tree *, tree *);
 extern tree groktypename (tree);
 extern tree groktypename_in_parm_context (tree);
+extern tree grokparm (tree);
 extern tree implicitly_declare (tree);
 extern void keep_next_level (void);
 extern tree lookup_name (tree);
@@ -187,18 +191,22 @@ extern void c_push_function_context (struct function *);
 extern void c_pop_function_context (struct function *);
 extern void push_parm_decl (tree);
 extern tree pushdecl_top_level (tree);
-extern tree set_array_declarator_type (tree, tree, int);
+extern tree set_array_declarator_inner (tree, tree, bool);
 extern tree builtin_function (const char *, tree, int, enum built_in_class,
                              const char *, tree);
 extern void shadow_tag (tree);
 extern void shadow_tag_warned (tree, int);
 extern tree start_enum (tree);
 extern int  start_function (tree, tree, tree);
-extern tree start_decl (tree, tree, int, tree);
+extern tree start_decl (tree, tree, bool, tree);
 extern tree start_struct (enum tree_code, tree);
 extern void store_parm_decls (void);
+extern void store_parm_decls_from (tree);
 extern tree xref_tag (enum tree_code, tree);
 extern int c_expand_decl (tree);
+extern tree build_c_parm (tree, tree, tree);
+extern tree build_attrs_declarator (tree, tree);
+extern tree build_function_declarator (tree, tree);
 extern tree make_pointer_declarator (tree, tree);
 
 /* in c-objc-common.c */
@@ -216,8 +224,6 @@ extern void c_initialize_diagnostics (diagnostic_context *);
                          ((CONST_P) ? TYPE_QUAL_CONST : 0) |     \
                          ((VOLATILE_P) ? TYPE_QUAL_VOLATILE : 0))
 
-#define c_sizeof_nowarn(T)  c_sizeof_or_alignof_type (T, SIZEOF_EXPR, 0)
-
 /* in c-typeck.c */
 extern struct c_switch *c_switch_stack;
 
@@ -244,14 +250,15 @@ extern tree build_modify_expr (tree, enum tree_code, tree);
 extern void store_init_value (tree, tree);
 extern void error_init (const char *);
 extern void pedwarn_init (const char *);
+extern void maybe_warn_string_init (tree, struct c_expr);
 extern void start_init (tree, tree, int);
 extern void finish_init (void);
 extern void really_start_incremental_init (tree);
 extern void push_init_level (int);
-extern tree pop_init_level (int);
+extern struct c_expr pop_init_level (int);
 extern void set_init_index (tree, tree);
 extern void set_init_label (tree);
-extern void process_init_element (tree);
+extern void process_init_element (struct c_expr);
 extern tree build_compound_literal (tree, tree);
 extern void pedwarn_c90 (const char *, ...) ATTRIBUTE_PRINTF_1;
 extern void pedwarn_c99 (const char *, ...) ATTRIBUTE_PRINTF_1;
@@ -273,7 +280,6 @@ extern tree c_finish_return (tree);
 extern tree c_finish_bc_stmt (tree *, bool);
 extern tree c_finish_goto_label (tree);
 extern tree c_finish_goto_ptr (tree);
-extern tree build_offsetof (tree, tree);
 
 /* Set to 0 at beginning of a function definition, set to 1 if
    a return statement that specifies a return value is seen.  */
@@ -304,8 +310,6 @@ extern bool c_eh_initialized_p;
 
 /* In c-decl.c */
 extern void c_finish_incomplete_decl (tree);
-extern void *get_current_scope (void);
-extern void objc_mark_locals_volatile (void *);
 extern void c_write_global_declarations (void);
 
 /* In order for the format checking to accept the C frontend