OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR other/50775 (Register allocator sets up frame and frame pointer with low register pressure)

Browse Source 
2011-12-05  Vladimir Makarov  <vmakarov@redhat.com>

	PR other/50775
	* ira-int.h (struct ira_object): Remove add_data.
	(OBJECT_ADD_DATA): Remove.

	* ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
	initialization.

	* ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
	allocno_hard_regs_t, allocno_hard_regs.
	(object_hard_regs_node_t, object_hard_regs_node): Rename to
	allocno_hard_regs_node_t and allocno_hard_regs_node.
	(struct allocno_color_data): Add new member last_process.  Move
	profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
	from object_color_data.
	(object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
	Remove.
	(curr_allocno_process): New static variable.
	(object_hard_regs_eq, object_hard_regs_htab): Rename to
	allocno_hard_regs_eq and allocno_hard_regs_htab.
	(init_object_hard_regs, finish_object_hard_regs): Rename to
	init_allocno_hard_regs and finish_allocno_hard_regs.
	(object_hard_regs_compare, object_hard_regs_node_t): Rename to
	allocno_hard_regs_compare and allocno_hard_regs_node_t.
	(create_new_object_hard_regs_node): Rename to
	create_new_allocno_hard_regs_node.
	(add_new_object_hard_regs_node_to_forest): Rename to
	add_new_allocno_hard_regs_node_to_forest.
	(add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
	Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
	(setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
	(remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
	(enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
	Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
	(object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
	allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
	(object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
	allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
	(object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
	(setup_object_hard_regs_subnode_index): Rename to
	setup_allocno_hard_regs_subnode_index.
	(get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
	(form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
	(finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
	(finish_object_hard_regs_nodes_forest): Rename to
	finish_allocno_hard_regs_nodes_forest.
	(setup_left_conflict_sizes_p): Use allocno data instead of object
	ones.  Process conflict allocnos once.
	(update_left_conflict_sizes_p): Use allocno data instead of object
	ones.  Change prototype signature.
	(empty_profitable_hard_regs): Use allocno data instead of object
	ones.
	(setup_profitable_hard_regs): Ditto.
	(get_conflict_profitable_regs): Rename to
	get_conflict_and_start_profitable_regs.  Use allocno data for
	profitable regs calculation.
	(check_hard_reg_p): Change prototype signature.  Check profitable
	regs for allocno not the objects.
	(assign_hard_reg): Process conflict allocnos only once for
	updating conflict costs.
	(setup_allocno_available_regs_num): Use allocno data instead of
	object ones.  Modify debug output.
	(color_pass): Remove initialization and finalization of object
	color data.

From-SVN: r182015
This commit is contained in:
Vladimir Makarov 2011-12-05 17:02:54 +00:00 committed by Vladimir Makarov
parent 100ed614f4
commit 27508f5fa3
4 changed files with 542 additions and 571 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
gcc/ChangeLog
View File

@ -1,3 +1,69 @@
2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
PR other/50775
* ira-int.h (struct ira_object): Remove add_data.
(OBJECT_ADD_DATA): Remove.
* ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
initialization.
* ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
allocno_hard_regs_t, allocno_hard_regs.
(object_hard_regs_node_t, object_hard_regs_node): Rename to
allocno_hard_regs_node_t and allocno_hard_regs_node.
(struct allocno_color_data): Add new member last_process. Move
profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
from object_color_data.
(object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
Remove.
(curr_allocno_process): New static variable.
(object_hard_regs_eq, object_hard_regs_htab): Rename to
allocno_hard_regs_eq and allocno_hard_regs_htab.
(init_object_hard_regs, finish_object_hard_regs): Rename to
init_allocno_hard_regs and finish_allocno_hard_regs.
(object_hard_regs_compare, object_hard_regs_node_t): Rename to
allocno_hard_regs_compare and allocno_hard_regs_node_t.
(create_new_object_hard_regs_node): Rename to
create_new_allocno_hard_regs_node.
(add_new_object_hard_regs_node_to_forest): Rename to
add_new_allocno_hard_regs_node_to_forest.
(add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
(setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
(remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
(enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
(object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
(object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
(object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
(setup_object_hard_regs_subnode_index): Rename to
setup_allocno_hard_regs_subnode_index.
(get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
(form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
(finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
(finish_object_hard_regs_nodes_forest): Rename to
finish_allocno_hard_regs_nodes_forest.
(setup_left_conflict_sizes_p): Use allocno data instead of object
ones. Process conflict allocnos once.
(update_left_conflict_sizes_p): Use allocno data instead of object
ones. Change prototype signature.
(empty_profitable_hard_regs): Use allocno data instead of object
ones.
(setup_profitable_hard_regs): Ditto.
(get_conflict_profitable_regs): Rename to
get_conflict_and_start_profitable_regs. Use allocno data for
profitable regs calculation.
(check_hard_reg_p): Change prototype signature. Check profitable
regs for allocno not the objects.
(assign_hard_reg): Process conflict allocnos only once for
updating conflict costs.
(setup_allocno_available_regs_num): Use allocno data instead of
object ones. Modify debug output.
(color_pass): Remove initialization and finalization of object
color data.
2011-12-05 Kazu Hirata <kazu@codesourcery.com>
PR target/51408

1
gcc/ira-build.c
View File

@ -442,7 +442,6 @@ ira_create_object (ira_allocno_t a, int subword)
OBJECT_MIN (obj) = INT_MAX;
OBJECT_MAX (obj) = -1;
OBJECT_LIVE_RANGES (obj) = NULL;
OBJECT_ADD_DATA (obj) = NULL;
VEC_safe_push (ira_object_t, heap, ira_object_id_map_vec, obj);
ira_object_id_map

1042
gcc/ira-color.c
View File

File diff suppressed because it is too large Load Diff

4
gcc/ira-int.h
View File

@ -262,9 +262,6 @@ struct ira_object
ira_object structures. Otherwise, we use a bit vector indexed
by conflict ID numbers. */
unsigned int conflict_vec_p : 1;
/* Different additional data. It is used to decrease size of
allocno data footprint. */
void *add_data;
};
/* A structure representing an allocno (allocation entity). Allocno
@ -499,7 +496,6 @@ allocno_emit_reg (ira_allocno_t a)
#define OBJECT_MAX(O) ((O)->max)
#define OBJECT_CONFLICT_ID(O) ((O)->id)
#define OBJECT_LIVE_RANGES(O) ((O)->live_ranges)
#define OBJECT_ADD_DATA(O) ((O)->add_data)
/* Map regno -> allocnos with given regno (see comments for
allocno member `next_regno_allocno'). */