cfgloop.h (just_once_each_iteration_p): Declaration changed.

	* cfgloop.h (just_once_each_iteration_p): Declaration changed.
	* cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
	const.

From-SVN: r99849

gcc/ChangeLog

 2005-05-17  Zdenek Dvorak  <dvorakz@suse.cz>
 
+	* cfgloop.h (just_once_each_iteration_p): Declaration changed.
+	* cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
+	const.
+
+2005-05-17  Zdenek Dvorak  <dvorakz@suse.cz>
+
 	* ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
 	* ggc-zone.c (ggc_alloc_zone_1): Ditto.
 	* timevar.c (timevar_ggc_mem_total): New variable.

gcc/cfgloop.h

@@ -287,7 +287,7 @@ extern void force_single_succ_latches (struct loops *);
 extern void verify_loop_structure (struct loops *);
 
 /* Loop analysis.  */
-extern bool just_once_each_iteration_p (struct loop *, basic_block);
+extern bool just_once_each_iteration_p (const struct loop *, basic_block);
 extern unsigned expected_loop_iterations (const struct loop *);
 
 /* Loop manipulation.  */

gcc/cfgloopanal.c

@@ -33,7 +33,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 /* Checks whether BB is executed exactly once in each LOOP iteration.  */
 
 bool
-just_once_each_iteration_p (struct loop *loop, basic_block bb)
+just_once_each_iteration_p (const struct loop *loop, basic_block bb)
 {
   /* It must be executed at least once each iteration.  */
   if (!dominated_by_p (CDI_DOMINATORS, loop->latch, bb))