remove #if for PIC_OFFSET_TABLE_REGNUM

gcc/ChangeLog:

2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* df-scan.c (df_get_entry_block_def_set): Remove #ifdef
	PIC_OFFSET_TABLE_REGNUM.

From-SVN: r222301

gcc/ChangeLog

 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 
+	* df-scan.c (df_get_entry_block_def_set): Remove #ifdef
+	PIC_OFFSET_TABLE_REGNUM.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
 	* alias.c (init_alias_target): Remove ifdef
 	* HARD_FRAME_POINTER_IS_FRAME_POINTER.
 	* df-scan.c (df_insn_refs_collect): Likewise.

gcc/df-scan.c

@@ -3589,10 +3589,6 @@ df_get_entry_block_def_set (bitmap entry_block_defs)
   /* These registers are live everywhere.  */
   if (!reload_completed)
     {
-#ifdef PIC_OFFSET_TABLE_REGNUM
-      unsigned int picreg = PIC_OFFSET_TABLE_REGNUM;
-#endif
-
 #if FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
       /* Pseudos with argument area equivalences may require
 	 reloading via the argument pointer.  */
@@ -3600,13 +3596,12 @@ df_get_entry_block_def_set (bitmap entry_block_defs)
 	bitmap_set_bit (entry_block_defs, ARG_POINTER_REGNUM);
 #endif
 
-#ifdef PIC_OFFSET_TABLE_REGNUM
       /* Any constant, or pseudo with constant equivalences, may
 	 require reloading from memory using the pic register.  */
+      unsigned int picreg = PIC_OFFSET_TABLE_REGNUM;
       if (picreg != INVALID_REGNUM
 	  && fixed_regs[picreg])
 	bitmap_set_bit (entry_block_defs, picreg);
-#endif
     }
 
 #ifdef INCOMING_RETURN_ADDR_RTX