c-decl.c (builtin_decls): Replace with first_builtin_decl and last_builtin_decl.

	* c-decl.c (builtin_decls): Replace with first_builtin_decl
	and last_builtin_decl.
	(c_init_decl_processing): Initialize both.
	(c_reset_state): Iterate from first_builtin_decl to
	last_builtin_decl inclusive to reintroduce builtins.

From-SVN: r70218

gcc/ChangeLog

+2003-08-06  Zack Weinberg  <zack@codesourcery.com>
+
+	* c-decl.c (builtin_decls): Replace with first_builtin_decl
+	and last_builtin_decl.
+	(c_init_decl_processing): Initialize both.
+	(c_reset_state): Iterate from first_builtin_decl to
+	last_builtin_decl inclusive to reintroduce builtins.
+
 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
 
-        * doc/extend.texi (Function Attributes): Document the IA-64 version
-        of the "model" attribute.
-
-        * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
-        (SYMBOL_REF_SMALL_ADDR_P): Ditto.
-        (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
-
-        * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
-        (ia64_encode_section_info): Likewise.
-        (ia64_attribute_table): Add "model" attribute.
-        (TARGET_ENCODE_SECTION_INFO): Define.
-        (small_addr_symbolic_operand): New function.
-        (got_symbolic_operand): Return 0 for a symbolref to an object
-        in the small address area.
-        (enum ia64_addr_area): New type.
-        (small_ident1): New variable.
-        (small_ident2): Likewise.
-        (init_idents): New function.
-        (ia64_get_addr_area): Likewise.
-        (ia64_encode_addr_area): Likewise.
-        (ia64_encode_section_info): Likewise.
-        (ia64_expand_load_address): For symbolic references to objects in
-        the small-address-area, load the address via gen_rtx_SET() (which,
-        eventually, will expand into "addl").
+	* doc/extend.texi (Function Attributes): Document the IA-64 version
+	of the "model" attribute.
+
+	* config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
+	(SYMBOL_REF_SMALL_ADDR_P): Ditto.
+	(PREDICATE_CODES): Mention "small_addr_symbolic_operand".
+
+	* config/ia64/ia64.c (ia64_handle_model_attribute): New function.
+	(ia64_encode_section_info): Likewise.
+	(ia64_attribute_table): Add "model" attribute.
+	(TARGET_ENCODE_SECTION_INFO): Define.
+	(small_addr_symbolic_operand): New function.
+	(got_symbolic_operand): Return 0 for a symbolref to an object
+	in the small address area.
+	(enum ia64_addr_area): New type.
+	(small_ident1): New variable.
+	(small_ident2): Likewise.
+	(init_idents): New function.
+	(ia64_get_addr_area): Likewise.
+	(ia64_encode_addr_area): Likewise.
+	(ia64_encode_section_info): Likewise.
+	(ia64_expand_load_address): For symbolic references to objects in
+	the small-address-area, load the address via gen_rtx_SET() (which,
+	eventually, will expand into "addl").
 
 2003-08-06  Per Bothner  <pbothner@apple.com>
 
 	* line-map.h (fileline):  New typedef.
-	(struct line_map, linemap_add, linemap_lookup):  Use it.	
+	(struct line_map, linemap_add, linemap_lookup):  Use it.
 	* input.h (struct location_s):  Comment notes that long-term we want
 	to replace it by fileline.
 
@@ -133,7 +141,7 @@
 	(pp_c_real_literal): Likewise.
 	(pp_c_integer_literal): Likewise.
 	* c-pretty-print.c (pp_c_char): Use pp_string in lieu of
-	pp_identifier. 
+	pp_identifier.
 	(pp_c_character_literal): Tidy.
 	(pp_c_string_literal): Make public.
 	(pp_c_bool_literal): Likewise.
@@ -268,8 +276,8 @@
 	* langhooks-def.h (lhd_initialize_diagnostics): Declare.
 	(LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
 	(LANG_HOOKS_INITIALIZER): Adjust.
-	* langhooks.h (struct lang_hooks): Add new field 
-	initialize_diagnostics. 
+	* langhooks.h (struct lang_hooks): Add new field
+	initialize_diagnostics.
 	* langhooks.c (lhd_initialize_diagnostics): Define.
 
 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
@@ -410,7 +418,7 @@
 
 	* varasm.c (lookup_constant_def): New function.
 	* rtl.h (lookup_constant_def): Declare it.
-	* dwarf2out.c (loc_descriptor_from_tree): Use it.  
+	* dwarf2out.c (loc_descriptor_from_tree): Use it.
 	Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
 
 2003-08-01  Zack Weinberg  <zack@codesourcery.com>

gcc/c-decl.c

@@ -130,9 +130,10 @@ static GTY(()) tree c_scope_stmt_stack;
    some other global meaning for that identifier.  */
 static GTY(()) tree truly_local_externals;
 
-/* A list of the builtin file-scope DECLs.  */
+/* All the builtins; this is a subset of the entries of global_scope.  */
 
-static GTY(()) tree builtin_decls;
+static GTY(()) tree first_builtin_decl;
+static GTY(()) tree last_builtin_decl;
 
 /* A DECL for the current file-scope context.  */
 
@@ -2288,7 +2289,8 @@ c_init_decl_processing (void)
   make_fname_decl = c_make_fname_decl;
   start_fname_decls ();
 
-  builtin_decls = global_scope->names;
+  first_builtin_decl = global_scope->names;
+  last_builtin_decl = global_scope->names_last;
 }
 
 /* Create the VAR_DECL for __FUNCTION__ etc. ID is the name to give the
@@ -6869,8 +6871,10 @@ c_reset_state (void)
   current_file_decl = build_decl (TRANSLATION_UNIT_DECL, NULL, NULL);
   TREE_CHAIN (current_file_decl) = file_scope_decl;
 
-  /* Reintroduce the global declarations.  */
-  for (link = builtin_decls; link; link = TREE_CHAIN (link))
+  /* Reintroduce the builtin declarations.  */
+  for (link = first_builtin_decl;
+       link != TREE_CHAIN (last_builtin_decl);
+       link = TREE_CHAIN (link))
     pushdecl (copy_node (link));
 }