rx.c (rx_mode_dependent_address_p): Allow offsets up to 16 bits.

* config/rx/rx.c (rx_mode_dependent_address_p): Allow offsets up
to 16 bits.

From-SVN: r204795

gcc/ChangeLog

+2013-11-14  DJ Delorie  <dj@redhat.com>
+
+	* config/rx/rx.c (rx_mode_dependent_address_p): Allow offsets up
+	to 16 bits.
+
 2013-11-14  Jeff Law  <law@redhat.com>
 
 	* tree-ssa-threadedge.c (thread_through_normal_block): Only push

gcc/config/rx/rx.c

@@ -344,9 +344,9 @@ rx_mode_dependent_address_p (const_rtx addr, addr_space_t as ATTRIBUTE_UNUSED)
 
 	case CONST_INT:
 	  /* REG+INT is only mode independent if INT is a
-	     multiple of 4, positive and will fit into 8-bits.  */
+	     multiple of 4, positive and will fit into 16-bits.  */
 	  if (((INTVAL (addr) & 3) == 0)
-	      && IN_RANGE (INTVAL (addr), 4, 252))
+	      && IN_RANGE (INTVAL (addr), 4, 0xfffc))
 	    return false;
 	  return true;