flow.c (recompute_reg_usage): Remove all arguments.

	* flow.c (recompute_reg_usage): Remove all arguments.
	* passes.c (rest_of_compilation): Adjust the call to
	recompute_reg_usage.
	* rtl.h: Adjust the prototype for recompute_reg_usage.

From-SVN: r95058

gcc/ChangeLog

@@ -5,6 +5,11 @@
 	* passes.c (rest_of_handle_loop_optimize): Adjust the call to
 	find_basic_blocks.
 
+	* flow.c (recompute_reg_usage): Remove all arguments.
+	* passes.c (rest_of_compilation): Adjust the call to
+	recompute_reg_usage.
+	* rtl.h: Adjust the prototype for recompute_reg_usage.
+
 2005-02-14  Daniel Berlin  <dberlin@dberlin.org>
 	
 	* tree-dump.c (dump_files): Update to reflect new member

gcc/flow.c

@@ -4205,17 +4205,11 @@ debug_regset (regset r)
    register allocators to prioritize pseudos for allocation to hard regs.
    More accurate reference counts generally lead to better register allocation.
 
-   F is the first insn to be scanned.
-
-   LOOP_STEP denotes how much loop_depth should be incremented per
-   loop nesting level in order to increase the ref count more for
-   references in a loop.
-
    It might be worthwhile to update REG_LIVE_LENGTH, REG_BASIC_BLOCK and
    possibly other information which is used by the register allocators.  */
 
 void
-recompute_reg_usage (rtx f ATTRIBUTE_UNUSED, int loop_step ATTRIBUTE_UNUSED)
+recompute_reg_usage (void)
 {
   allocate_reg_life_data ();
   /* distribute_notes in combiner fails to convert some of the REG_UNUSED notes

gcc/passes.c

@@ -1639,7 +1639,7 @@ rest_of_compilation (void)
   /* Any of the several passes since flow1 will have munged register
      lifetime data a bit.  We need it to be up to date for scheduling
      (see handling of reg_known_equiv in init_alias_analysis).  */
-  recompute_reg_usage (get_insns (), !optimize_size);
+  recompute_reg_usage ();
 
 #ifdef INSN_SCHEDULING
   if (optimize > 0 && flag_modulo_sched)

gcc/rtl.h

@@ -2019,7 +2019,7 @@ extern rtx move_by_pieces (rtx, rtx, unsigned HOST_WIDE_INT,
 			   unsigned int, int);
 
 /* In flow.c */
-extern void recompute_reg_usage (rtx, int);
+extern void recompute_reg_usage (void);
 extern int initialize_uninitialized_subregs (void);
 extern void delete_dead_jumptables (void);
 extern void print_rtl_with_bb (FILE *, rtx);