ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs and...

gcc/
	* ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
	and x_ira_prohibited_mode_move_regs_initialized_p.
	(ira_prohibited_mode_move_regs): Redefine as a macro.
	* ira.c (ira_prohibited_mode_move_regs): Delete.
	(ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.

From-SVN: r162107

gcc/ChangeLog

 2010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
 
+	* ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
+	and x_ira_prohibited_mode_move_regs_initialized_p.
+	(ira_prohibited_mode_move_regs): Redefine as a macro.
+	* ira.c (ira_prohibited_mode_move_regs): Delete.
+	(ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
+
+2010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
+
 	* reload.h (target_reload): Add x_cached_reg_save_code and
 	x_cached_reg_restore_code.
 	* caller-save.c (cached_reg_save_code, cached_reg_restore_code):

gcc/ira-int.h

@@ -823,6 +823,14 @@ struct target_ira_int {
      (excluding the class itself.  Non-allocatable registers are
      excluded from the consideration;.  */
   enum reg_class x_alloc_reg_class_subclasses[N_REG_CLASSES][N_REG_CLASSES];
+
+  /* Array whose values are hard regset of hard registers for which
+     move of the hard register in given mode into itself is
+     prohibited.  */
+  HARD_REG_SET x_ira_prohibited_mode_move_regs[NUM_MACHINE_MODES];
+
+  /* Flag of that the above array has been initialized.  */
+  bool x_ira_prohibited_mode_move_regs_initialized_p;
 };
 
 extern struct target_ira_int default_target_ira_int;
@@ -860,14 +868,11 @@ extern struct target_ira_int *this_target_ira_int;
   (this_target_ira_int->x_ira_reg_class_super_classes)
 #define ira_reg_class_union \
   (this_target_ira_int->x_ira_reg_class_union)
+#define ira_prohibited_mode_move_regs \
+  (this_target_ira_int->x_ira_prohibited_mode_move_regs)
 
 /* ira.c: */
 
-/* Array whose values are hard regset of hard registers for which
-   move of the hard register in given mode into itself is
-   prohibited.  */
-extern HARD_REG_SET ira_prohibited_mode_move_regs[NUM_MACHINE_MODES];
-
 extern void *ira_allocate (size_t);
 extern void *ira_reallocate (void *, size_t);
 extern void ira_free (void *addr);

gcc/ira.c

@@ -1195,14 +1195,8 @@ ira_finish_once (void)
 }
 
 
-
-/* Array whose values are hard regset of hard registers for which
-   move of the hard register in given mode into itself is
-   prohibited.  */
-HARD_REG_SET ira_prohibited_mode_move_regs[NUM_MACHINE_MODES];
-
-/* Flag of that the above array has been initialized.  */
-static bool ira_prohibited_mode_move_regs_initialized_p = false;
+#define ira_prohibited_mode_move_regs_initialized_p \
+  (this_target_ira_int->x_ira_prohibited_mode_move_regs_initialized_p)
 
 /* Set up IRA_PROHIBITED_MODE_MOVE_REGS.  */
 static void