2010-01-20 Doug Kwan <dougkwan@google.com>

	* arm.cc (Target_arm::Arm_input_section_map): Change key type from
	Input_section_specifier to Section_id.
	(Target_arm::new_arm_input_section: Adjust code for change of key
	type.
	(Target_arm::find_arm_input_section): Ditto.
	* gc.h (object.h): Include for Section_id nand Section_id_hash.
	(Section_id): Remove.
	(Garbage_collection::Section_id_hash): Remove.
	* icf.h (object.h): Include for Section_id nand Section_id_hash.
	(Section_id): Remove.
	(Icf::Section_id_hash): Remove.
	* object.h (Section_id, Const_section_id, Section_id_hash,
	Const_section_id_hash): New type definitions.
	* output.cc (Output_section::add_relaxed_input_section): Change to
	use Const_section_id instead of Input_section_specifier as key type.
	(Output_section::add_merge_input_section): Ditto.
	(Output_section::build_relaxation_map): Change to use Section_id
	instead of Input_section_specifier as key type.
 	(Output_section::convert_input_sections_in_list_to_relaxed_sections):
	Ditto.
	(Output_section::convert_input_sections_to_relaxed_sections): Change
	to use Const_section_id instead of Input_section_specifier as key type.
 	(Output_section::find_merge_section): Ditto.
	(Output_section::find_relaxed_input_section): Ditto.
	* output.h (Input_section_specifier): Remove class.
	(Output_section::Output_section_data_by_input_section_map): Change
	key type to Const_section_id.
	(Output_section::Output_relaxed_input_section_by_input_section_map):
	Ditto.
	(Output_section::Relaxation_map): Change key type to Section_id.

1 files changed, 1 insertions, 8 deletions

diff --git a/gold/gc.h b/gold/gc.h
index 3885d1a23a..1ffb590fb7 100644
--- a/gold/gc.h
+++ b/gold/gc.h
@@ -28,6 +28,7 @@
 
 #include "elfcpp.h"
 #include "symtab.h"
+#include "object.h"
 #include "icf.h"
 
 namespace gold
@@ -45,16 +46,8 @@ class Output_section;
 class General_options;
 class Layout;
 
-typedef std::pair<Object *, unsigned int> Section_id;
-
 class Garbage_collection
 {
-  struct Section_id_hash
-  {
-    size_t operator()(const Section_id& loc) const
-    { return reinterpret_cast<uintptr_t>(loc.first) ^ loc.second; }
-  };
-
  public:
 
   typedef Unordered_set<Section_id, Section_id_hash> Sections_reachable;