* print-tree.c (print_node): Use code instead of TREE_CODE (node).

[pf3gnuchains/gcc-fork.git] / gcc / ira-int.h

diff --git a/gcc/ira-int.h b/gcc/ira-int.h
index 727eeae..c72df3d 100644 (file)
--- a/gcc/ira-int.h
+++ b/gcc/ira-int.h
@@ -258,9 +258,9 @@ struct ira_allocno
   /* Register class which should be used for allocation for given
      allocno.  NO_REGS means that we should use memory.  */
   enum reg_class cover_class;
-  /* Minimal accumulated cost of usage register of the cover class for
-     the allocno.  */
-  int cover_class_cost;
+  /* Minimal accumulated and updated costs of usage register of the
+     cover class for the allocno.  */
+  int cover_class_cost, updated_cover_class_cost;
   /* Minimal accumulated, and updated costs of memory for the allocno.
      At the allocation start, the original and updated costs are
      equal.  The updated cost may be changed after finishing
@@ -451,13 +451,14 @@ struct ira_allocno
 #define ALLOCNO_LEFT_CONFLICTS_NUM(A) ((A)->left_conflicts_num)
 #define ALLOCNO_COVER_CLASS(A) ((A)->cover_class)
 #define ALLOCNO_COVER_CLASS_COST(A) ((A)->cover_class_cost)
+#define ALLOCNO_UPDATED_COVER_CLASS_COST(A) ((A)->updated_cover_class_cost)
 #define ALLOCNO_MEMORY_COST(A) ((A)->memory_cost)
 #define ALLOCNO_UPDATED_MEMORY_COST(A) ((A)->updated_memory_cost)
 #define ALLOCNO_EXCESS_PRESSURE_POINTS_NUM(A) ((A)->excess_pressure_points_num)
 #define ALLOCNO_AVAILABLE_REGS_NUM(A) ((A)->available_regs_num)
 #define ALLOCNO_NEXT_BUCKET_ALLOCNO(A) ((A)->next_bucket_allocno)
 #define ALLOCNO_PREV_BUCKET_ALLOCNO(A) ((A)->prev_bucket_allocno)
-#define IRA_ALLOCNO_TEMP(A) ((A)->temp)
+#define ALLOCNO_TEMP(A) ((A)->temp)
 #define ALLOCNO_FIRST_COALESCED_ALLOCNO(A) ((A)->first_coalesced_allocno)
 #define ALLOCNO_NEXT_COALESCED_ALLOCNO(A) ((A)->next_coalesced_allocno)
 #define ALLOCNO_LIVE_RANGES(A) ((A)->live_ranges)
@@ -547,6 +548,11 @@ extern int ira_reg_cost, ira_mem_cost;
 extern int ira_load_cost, ira_store_cost, ira_shuffle_cost;
 extern int ira_move_loops_num, ira_additional_jumps_num;
 
+/* Map: hard register number -> cover class it belongs to.  If the
+   corresponding class is NO_REGS, the hard register is not available
+   for allocation.  */
+extern enum reg_class ira_hard_regno_cover_class[FIRST_PSEUDO_REGISTER];
+
 /* Map: register class x machine mode -> number of hard registers of
    given class needed to store value of given mode.  If the number for
    some hard-registers of the register class is different, the size
@@ -702,10 +708,6 @@ ira_allocno_set_iter_next (ira_allocno_set_iterator *i)
 
 /* ira.c: */
 
-/* Hard regsets whose all bits are correspondingly zero or one.  */
-extern HARD_REG_SET ira_zero_hard_reg_set;
-extern HARD_REG_SET ira_one_hard_reg_set;
-
 /* Map: hard regs X modes -> set of hard registers for storing value
    of given mode starting with given hard register.  */
 extern HARD_REG_SET ira_reg_mode_hard_regset
@@ -886,6 +888,7 @@ extern void ira_debug_live_range_list (allocno_live_range_t);
 extern void ira_debug_allocno_live_ranges (ira_allocno_t);
 extern void ira_debug_live_ranges (void);
 extern void ira_create_allocno_live_ranges (void);
+extern void ira_compress_allocno_live_ranges (void);
 extern void ira_finish_allocno_live_ranges (void);
 
 /* ira-conflicts.c */
@@ -900,7 +903,6 @@ extern void ira_reassign_conflict_allocnos (int);
 extern void ira_initiate_assign (void);
 extern void ira_finish_assign (void);
 extern void ira_color (void);
-extern void ira_fast_allocation (void);
 
 /* ira-emit.c */
 extern void ira_emit (bool);