Use INCOMING_REGNO macro unconditionally in df-scan.c

[Eric Botcazou]

Like in other files, since defaults.h ensures that it is always defined.

Tested on i586-suse-linux, applied on the mainline.


2011-06-30  Eric Botcazou  <ebotca...@adacore.com>

        * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
        unconditionally.


-- 
Eric Botcazou

Index: df-scan.c
===================================================================
--- df-scan.c	(revision 175621)
+++ df-scan.c	(working copy)
@@ -3733,14 +3733,8 @@ df_get_entry_block_def_set (bitmap entry
   bitmap_clear (entry_block_defs);
 
   for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
-    {
-      if (FUNCTION_ARG_REGNO_P (i))
-#ifdef INCOMING_REGNO
-	bitmap_set_bit (entry_block_defs, INCOMING_REGNO (i));
-#else
-	bitmap_set_bit (entry_block_defs, i);
-#endif
-    }
+    if (FUNCTION_ARG_REGNO_P (i))
+      bitmap_set_bit (entry_block_defs, INCOMING_REGNO (i));
 
   /* The always important stack pointer.  */
   bitmap_set_bit (entry_block_defs, STACK_POINTER_REGNUM);