Index: gcc/config/rs6000/rs6000.c
===================================================================
--- gcc/config/rs6000/rs6000.c	(revision 259864)
+++ gcc/config/rs6000/rs6000.c	(working copy)
@@ -649,7 +649,7 @@ mode_supports_vmx_dform (machine_mode mo
    is more limited than normal d-form addressing in that the offset must be
    aligned on a 16-byte boundary.  */
 static inline bool
-mode_supports_vsx_dform_quad (machine_mode mode)
+mode_supports_dq_form (machine_mode mode)
 {
   return ((reg_addr[mode].addr_mask[RELOAD_REG_ANY] & RELOAD_REG_QUAD_OFFSET)
 	  != 0);
@@ -7922,7 +7922,7 @@ quad_address_p (rtx addr, machine_mode m
   if (legitimate_indirect_address_p (addr, strict))
     return true;
 
-  if (VECTOR_MODE_P (mode) && !mode_supports_vsx_dform_quad (mode))
+  if (VECTOR_MODE_P (mode) && !mode_supports_dq_form (mode))
     return false;
 
   if (GET_CODE (addr) != PLUS)
@@ -8104,7 +8104,7 @@ reg_offset_addressing_ok_p (machine_mode
 	 IEEE 128-bit floating point that is passed in a single vector
 	 register.  */
       if (VECTOR_MEM_ALTIVEC_OR_VSX_P (mode))
-	return mode_supports_vsx_dform_quad (mode);
+	return mode_supports_dq_form (mode);
       break;
 
     case E_SDmode:
@@ -8164,7 +8164,7 @@ offsettable_ok_by_alignment (rtx op, HOS
 
   /* ISA 3.0 vector d-form addressing is restricted, don't allow
      SYMBOL_REF.  */
-  if (mode_supports_vsx_dform_quad (mode))
+  if (mode_supports_dq_form (mode))
     return false;
 
   dsize = GET_MODE_SIZE (mode);
@@ -8335,7 +8335,7 @@ rs6000_legitimate_offset_address_p (mach
     return false;
   if (!INT_REG_OK_FOR_BASE_P (XEXP (x, 0), strict))
     return false;
-  if (mode_supports_vsx_dform_quad (mode))
+  if (mode_supports_dq_form (mode))
     return quad_address_p (x, mode, strict);
   if (!reg_offset_addressing_ok_p (mode))
     return virtual_stack_registers_memory_p (x);
@@ -8448,7 +8448,7 @@ legitimate_lo_sum_address_p (machine_mod
   if (!INT_REG_OK_FOR_BASE_P (XEXP (x, 0), strict))
     return false;
   /* quad word addresses are restricted, and we can't use LO_SUM.  */
-  if (mode_supports_vsx_dform_quad (mode))
+  if (mode_supports_dq_form (mode))
     return false;
   x = XEXP (x, 1);
 
@@ -8513,7 +8513,7 @@ rs6000_legitimize_address (rtx x, rtx ol
   unsigned int extra;
 
   if (!reg_offset_addressing_ok_p (mode)
-      || mode_supports_vsx_dform_quad (mode))
+      || mode_supports_dq_form (mode))
     {
       if (virtual_stack_registers_memory_p (x))
 	return x;
@@ -9229,7 +9229,7 @@ rs6000_legitimize_reload_address (rtx x,
 				  int ind_levels ATTRIBUTE_UNUSED, int *win)
 {
   bool reg_offset_p = reg_offset_addressing_ok_p (mode);
-  bool quad_offset_p = mode_supports_vsx_dform_quad (mode);
+  bool quad_offset_p = mode_supports_dq_form (mode);
 
   /* Nasty hack for vsx_splat_v2df/v2di load from mem, which takes a
      DFmode/DImode MEM.  Ditto for ISA 3.0 vsx_splat_v4sf/v4si.  */
@@ -9515,7 +9515,7 @@ static bool
 rs6000_legitimate_address_p (machine_mode mode, rtx x, bool reg_ok_strict)
 {
   bool reg_offset_p = reg_offset_addressing_ok_p (mode);
-  bool quad_offset_p = mode_supports_vsx_dform_quad (mode);
+  bool quad_offset_p = mode_supports_dq_form (mode);
 
   /* If this is an unaligned stvx/ldvx type address, discard the outer AND.  */
   if (VECTOR_MEM_ALTIVEC_P (mode)
@@ -19743,7 +19743,7 @@ rs6000_secondary_reload_inner (rtx reg,
 	    }
 	}
 
-      else if (mode_supports_vsx_dform_quad (mode) && CONST_INT_P (op1))
+      else if (mode_supports_dq_form (mode) && CONST_INT_P (op1))
 	{
 	  if (((addr_mask & RELOAD_REG_QUAD_OFFSET) == 0)
 	      || !quad_address_p (addr, mode, false))
@@ -19784,7 +19784,7 @@ rs6000_secondary_reload_inner (rtx reg,
 	}
 
       /* Quad offsets are restricted and can't handle normal addresses.  */
-      else if (mode_supports_vsx_dform_quad (mode))
+      else if (mode_supports_dq_form (mode))
 	{
 	  emit_insn (gen_rtx_SET (scratch, addr));
 	  new_addr = scratch;
@@ -19979,7 +19979,7 @@ rs6000_preferred_reload_class (rtx x, en
 
       /* D-form addressing can easily reload the value.  */
       if (mode_supports_vmx_dform (mode)
-	  || mode_supports_vsx_dform_quad (mode))
+	  || mode_supports_dq_form (mode))
 	return rclass;
 
       /* If this is a scalar floating point value and we don't have D-form
@@ -20382,7 +20382,7 @@ rs6000_output_move_128bit (rtx operands[
 
       else if (TARGET_VSX && dest_vsx_p)
 	{
-	  if (mode_supports_vsx_dform_quad (mode)
+	  if (mode_supports_dq_form (mode)
 	      && quad_address_p (XEXP (src, 0), mode, true))
 	    return "lxv %x0,%1";
 
@@ -20420,7 +20420,7 @@ rs6000_output_move_128bit (rtx operands[
 
       else if (TARGET_VSX && src_vsx_p)
 	{
-	  if (mode_supports_vsx_dform_quad (mode)
+	  if (mode_supports_dq_form (mode)
 	      && quad_address_p (XEXP (dest, 0), mode, true))
 	    return "stxv %x1,%0";
 
