regrename.c (regrename_optimize, [...]): Make them static.

	* regrename.c (regrename_optimize, copyprop_hardreg_forward):
	Make them static.
	* rtl.h: Remove the prototypes for regrename_optimize and
	copyprop_hardreg_forward.

From-SVN: r109891

gcc/ChangeLog

@@ -13,6 +13,11 @@
 	* reg-stack.c (reg_to_stack): Make it static.
 	* rtl.h: Remove the prototype for reg_to_stack.
 
+	* regrename.c (regrename_optimize, copyprop_hardreg_forward):
+	Make them static.
+	* rtl.h: Remove the prototypes for regrename_optimize and
+	copyprop_hardreg_forward.
+
 2006-01-18  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* config/alpha/alpha.c (alpha_split_tfmode_pair): Rename into

gcc/regrename.c

@@ -184,7 +184,7 @@ merge_overlapping_regs (basic_block b, HARD_REG_SET *pset,
 
 /* Perform register renaming on the current function.  */
 
-void
+static void
 regrename_optimize (void)
 {
   int tick[FIRST_PSEUDO_REGISTER];
@@ -1787,7 +1787,7 @@ copyprop_hardreg_forward_1 (basic_block bb, struct value_data *vd)
 
 /* Main entry point for the forward copy propagation optimization.  */
 
-void
+static void
 copyprop_hardreg_forward (void)
 {
   struct value_data *all_vd;

gcc/rtl.h

@@ -2138,10 +2138,6 @@ extern int stack_regs_mentioned (rtx insn);
 /* In toplev.c */
 extern GTY(()) rtx stack_limit_rtx;
 
-/* In regrename.c */
-extern void regrename_optimize (void);
-extern void copyprop_hardreg_forward (void);
-
 /* In predict.c */
 extern void invert_br_probabilities (rtx);
 extern bool expensive_function_p (int);