avr.c (avr_regs_to_save): Use current_function_is_leaf instead of cfun->machine->is_leaf.

	* config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
	instead of cfun->machine->is_leaf.
	* config/avr/avr.h (machine_function): Remove is_leaf field.

From-SVN: r152093

gcc/ChangeLog

+2009-09-23  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
+	instead of cfun->machine->is_leaf.
+	* config/avr/avr.h (machine_function): Remove is_leaf field.
+
 2009-09-23  Jakub Jelinek  <jakub@redhat.com>
 
 	PR debug/41439

gcc/config/avr/avr.c

@@ -393,9 +393,6 @@ avr_regs_to_save (HARD_REG_SET *set)
   int int_or_sig_p = (interrupt_function_p (current_function_decl)
 		      || signal_function_p (current_function_decl));
 
-  if (!reload_completed)
-    cfun->machine->is_leaf = leaf_function_p ();
-
   if (set)
     CLEAR_HARD_REG_SET (*set);
   count = 0;
@@ -414,7 +411,7 @@ avr_regs_to_save (HARD_REG_SET *set)
       if (fixed_regs[reg])
 	continue;
 
-      if ((int_or_sig_p && !cfun->machine->is_leaf && call_used_regs[reg])
+      if ((int_or_sig_p && !current_function_is_leaf && call_used_regs[reg])
 	  || (df_regs_ever_live_p (reg)
 	      && (int_or_sig_p || !call_used_regs[reg])
 	      && !(frame_pointer_needed

gcc/config/avr/avr.h

@@ -841,9 +841,6 @@ mmcu=*:-mmcu=%*}"
    This is added to the cfun structure.  */
 struct GTY(()) machine_function
 {
-  /* 'true' - if the current function is a leaf function.  */
-  int is_leaf;
-
   /* 'true' - if current function is a naked function.  */
   int is_naked;