Add INPADDR_ADDRESS and OUTADDR_ADDRESS reload types

From-SVN: r13600

gcc/reload.c

@@ -296,6 +296,15 @@ static int output_reloadnum;
 	 || (when1) == RELOAD_FOR_OPERAND_ADDRESS	\
 	 || (when1) == RELOAD_FOR_OTHER_ADDRESS))
 
+  /* If we are going to reload an address, compute the reload type to
+     use.  */
+#define ADDR_TYPE(type)					\
+  ((type) == RELOAD_FOR_INPUT_ADDRESS			\
+   ? RELOAD_FOR_INPADDR_ADDRESS				\
+   : ((type) == RELOAD_FOR_OUTPUT_ADDRESS		\
+      ? RELOAD_FOR_OUTADDR_ADDRESS			\
+      : (type)))
+
 static int push_secondary_reload PROTO((int, rtx, int, int, enum reg_class,
 					enum machine_mode, enum reload_type,
 					enum insn_code *));
@@ -359,7 +368,10 @@ push_secondary_reload (in_p, x, opnum, optional, reload_class, reload_mode,
   int i;
   int s_reload, t_reload = -1;
 
-  if (type == RELOAD_FOR_INPUT_ADDRESS || type == RELOAD_FOR_OUTPUT_ADDRESS)
+  if (type == RELOAD_FOR_INPUT_ADDRESS
+      || type == RELOAD_FOR_OUTPUT_ADDRESS
+      || type == RELOAD_FOR_INPADDR_ADDRESS
+      || type == RELOAD_FOR_OUTADDR_ADDRESS)
     secondary_type = type;
   else
     secondary_type = in_p ? RELOAD_FOR_INPUT_ADDRESS : RELOAD_FOR_OUTPUT_ADDRESS;
@@ -1528,6 +1540,7 @@ combine_reloads ()
     if (reload_in[i] && ! reload_optional[i] && ! reload_nocombine[i]
 	/* Life span of this reload must not extend past main insn.  */
 	&& reload_when_needed[i] != RELOAD_FOR_OUTPUT_ADDRESS
+	&& reload_when_needed[i] != RELOAD_FOR_OUTADDR_ADDRESS
 	&& reload_when_needed[i] != RELOAD_OTHER
 	&& (CLASS_MAX_NREGS (reload_reg_class[i], reload_inmode[i])
 	    == CLASS_MAX_NREGS (reload_reg_class[output_reload],
@@ -3535,10 +3548,19 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
 	       we must change these to RELOAD_FOR_INPUT_ADDRESS.  */
 
 	    if (modified[i] == RELOAD_WRITE)
+	      {
 		for (j = 0; j < n_reloads; j++)
-		if (reload_opnum[j] == i
-		    && reload_when_needed[j] == RELOAD_FOR_OUTPUT_ADDRESS)
+		  {
+		    if (reload_opnum[j] == i)
+		      {
+			if (reload_when_needed[j] == RELOAD_FOR_OUTPUT_ADDRESS)
 			  reload_when_needed[j] = RELOAD_FOR_INPUT_ADDRESS;
+			else if (reload_when_needed[j]
+				 == RELOAD_FOR_OUTADDR_ADDRESS)
+			  reload_when_needed[j] = RELOAD_FOR_INPADDR_ADDRESS;
+		      }
+		  }
+	      }
 	  }
 	else if (goal_alternative_matched[i] == -1)
 	  operand_reloadnum[i] =
@@ -3725,9 +3747,13 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
 
       for (j = i + 1; j < n_reloads; j++)
 	if ((reload_when_needed[i] == RELOAD_FOR_INPUT_ADDRESS
-	     || reload_when_needed[i] == RELOAD_FOR_OUTPUT_ADDRESS)
+	     || reload_when_needed[i] == RELOAD_FOR_OUTPUT_ADDRESS
+	     || reload_when_needed[i] == RELOAD_FOR_INPADDR_ADDRESS
+	     || reload_when_needed[i] == RELOAD_FOR_OUTADDR_ADDRESS)
 	    && (reload_when_needed[j] == RELOAD_FOR_INPUT_ADDRESS
-		|| reload_when_needed[j] == RELOAD_FOR_OUTPUT_ADDRESS)
+		|| reload_when_needed[j] == RELOAD_FOR_OUTPUT_ADDRESS
+		|| reload_when_needed[j] == RELOAD_FOR_INPADDR_ADDRESS
+		|| reload_when_needed[j] == RELOAD_FOR_OUTADDR_ADDRESS)
 	    && rtx_equal_p (reload_in[i], reload_in[j])
 	    && (operand_reloadnum[reload_opnum[i]] < 0
 		|| reload_optional[operand_reloadnum[reload_opnum[i]]])
@@ -3741,6 +3767,10 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
 	      if (replacements[k].what == j)
 		replacements[k].what = i;
 
+	    if (reload_when_needed[i] == RELOAD_FOR_INPADDR_ADDRESS
+		|| reload_when_needed[i] == RELOAD_FOR_OUTADDR_ADDRESS)
+	      reload_when_needed[i] = RELOAD_FOR_OPADDR_ADDR;
+	    else
 	      reload_when_needed[i] = RELOAD_FOR_OPERAND_ADDRESS;
 	    reload_in[j] = 0;
 	  }
@@ -3770,14 +3800,17 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
 	reload_when_needed[i] = address_type[reload_opnum[i]];
 
       if ((reload_when_needed[i] == RELOAD_FOR_INPUT_ADDRESS
-	   || reload_when_needed[i] == RELOAD_FOR_OUTPUT_ADDRESS)
+	   || reload_when_needed[i] == RELOAD_FOR_OUTPUT_ADDRESS
+	   || reload_when_needed[i] == RELOAD_FOR_INPADDR_ADDRESS
+	   || reload_when_needed[i] == RELOAD_FOR_OUTADDR_ADDRESS)
 	  && (operand_reloadnum[reload_opnum[i]] < 0
 	      || reload_optional[operand_reloadnum[reload_opnum[i]]]))
 	{
 	  /* If we have a secondary reload to go along with this reload,
 	     change its type to RELOAD_FOR_OPADDR_ADDR.  */
 
-	  if (reload_when_needed[i] == RELOAD_FOR_INPUT_ADDRESS
+	  if ((reload_when_needed[i] == RELOAD_FOR_INPUT_ADDRESS
+	       || reload_when_needed[i] == RELOAD_FOR_INPADDR_ADDRESS)
 	      && reload_secondary_in_reload[i] != -1)
 	    {
 	      int secondary_in_reload = reload_secondary_in_reload[i];
@@ -3792,7 +3825,8 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
 		  = RELOAD_FOR_OPADDR_ADDR;
 	    }
 
-	  if (reload_when_needed[i] == RELOAD_FOR_OUTPUT_ADDRESS
+	  if ((reload_when_needed[i] == RELOAD_FOR_OUTPUT_ADDRESS
+	       || reload_when_needed[i] == RELOAD_FOR_OUTADDR_ADDRESS)
 	      && reload_secondary_out_reload[i] != -1)
 	    {
 	      int secondary_out_reload = reload_secondary_out_reload[i];
@@ -3806,10 +3840,15 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
 		reload_when_needed[reload_secondary_out_reload[secondary_out_reload]] 
 		  = RELOAD_FOR_OPADDR_ADDR;
 	    }
+	  if (reload_when_needed[i] == RELOAD_FOR_INPADDR_ADDRESS
+	      || reload_when_needed[i] == RELOAD_FOR_OUTADDR_ADDRESS)
+	    reload_when_needed[i] = RELOAD_FOR_OPADDR_ADDR;
+	  else
 	    reload_when_needed[i] = RELOAD_FOR_OPERAND_ADDRESS;
 	}
 
-      if (reload_when_needed[i] == RELOAD_FOR_INPUT_ADDRESS
+      if ((reload_when_needed[i] == RELOAD_FOR_INPUT_ADDRESS
+	   || reload_when_needed[i] == RELOAD_FOR_INPADDR_ADDRESS)
 	  && operand_reloadnum[reload_opnum[i]] >= 0
 	  && (reload_when_needed[operand_reloadnum[reload_opnum[i]]] 
 	      == RELOAD_OTHER))
@@ -3827,6 +3866,7 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
   for (i = 0; i < n_reloads; i++)
     if (reload_in[i] != 0 && reload_out[i] == 0
 	&& (reload_when_needed[i] == RELOAD_FOR_OPERAND_ADDRESS
+	    || reload_when_needed[i] == RELOAD_FOR_OPADDR_ADDR
 	    || reload_when_needed[i] == RELOAD_FOR_OTHER_ADDRESS))
       for (j = 0; j < n_reloads; j++)
 	if (i != j && reload_in[j] != 0 && reload_out[j] == 0
@@ -4217,7 +4257,8 @@ find_reloads_address (mode, memrefloc, ad, loc, opnum, type, ind_levels)
 	{
 	  tem = make_memloc (ad, regno);
 	  find_reloads_address (GET_MODE (tem), NULL_PTR, XEXP (tem, 0),
-				&XEXP (tem, 0), opnum, type, ind_levels);
+				&XEXP (tem, 0), opnum, ADDR_TYPE (type),
+				ind_levels);
 	  push_reload (tem, NULL_RTX, loc, NULL_PTR,
 		       reload_address_base_reg_class,
 		       GET_MODE (ad), VOIDmode, 0, 0,
@@ -4292,7 +4333,8 @@ find_reloads_address (mode, memrefloc, ad, loc, opnum, type, ind_levels)
 	 indirect addresses are valid, reload the MEM into a register.  */
       tem = ad;
       find_reloads_address (GET_MODE (ad), &tem, XEXP (ad, 0), &XEXP (ad, 0),
-			    opnum, type, ind_levels == 0 ? 0 : ind_levels - 1);
+			    opnum, ADDR_TYPE (type),
+			    ind_levels == 0 ? 0 : ind_levels - 1);
 
       /* If tem was changed, then we must create a new memory reference to
 	 hold it and store it back into memrefloc.  */
@@ -4815,7 +4857,8 @@ find_reloads_address_1 (mode, x, context, loc, opnum, type, ind_levels)
 	      rtx tem = make_memloc (XEXP (x, 0), regno);
 	      /* First reload the memory location's address.  */
 	      find_reloads_address (GET_MODE (tem), 0, XEXP (tem, 0),
-				    &XEXP (tem, 0), opnum, type, ind_levels);
+				    &XEXP (tem, 0), opnum, ADDR_TYPE (type),
+				    ind_levels);
 	      /* Put this inside a new increment-expression.  */
 	      x = gen_rtx (GET_CODE (x), GET_MODE (x), tem);
 	      /* Proceed to reload that, as if it contained a register.  */
@@ -4883,7 +4926,7 @@ find_reloads_address_1 (mode, x, context, loc, opnum, type, ind_levels)
 	     reload1.c here.  */
 	  find_reloads_address (GET_MODE (x), &XEXP (x, 0),
 				XEXP (XEXP (x, 0), 0), &XEXP (XEXP (x, 0), 0),
-				opnum, type, ind_levels);
+				opnum, ADDR_TYPE (type), ind_levels);
 
 	  reloadnum = push_reload (x, NULL_RTX, loc, NULL_PTR,
 				   (context
@@ -4915,7 +4958,7 @@ find_reloads_address_1 (mode, x, context, loc, opnum, type, ind_levels)
 	 reload1.c here.  */
 
       find_reloads_address (GET_MODE (x), loc, XEXP (x, 0), &XEXP (x, 0),
-			    opnum, type, ind_levels);
+			    opnum, ADDR_TYPE (type), ind_levels);
       push_reload (*loc, NULL_RTX, loc, NULL_PTR,
 		   (context ? reload_address_index_reg_class
 		    : reload_address_base_reg_class),
@@ -4953,7 +4996,7 @@ find_reloads_address_1 (mode, x, context, loc, opnum, type, ind_levels)
 	  {
 	    x = make_memloc (x, regno);
 	    find_reloads_address (GET_MODE (x), 0, XEXP (x, 0), &XEXP (x, 0),
-				  opnum, type, ind_levels);
+				  opnum, ADDR_TYPE (type), ind_levels);
 	  }
 
 	if (reg_renumber[regno] >= 0)
@@ -5959,7 +6002,9 @@ static char *reload_when_needed_name[] =
   "RELOAD_FOR_OUTPUT", 
   "RELOAD_FOR_INSN",
   "RELOAD_FOR_INPUT_ADDRESS",
+  "RELOAD_FOR_INPADDR_ADDRESS",
   "RELOAD_FOR_OUTPUT_ADDRESS",
+  "RELOAD_FOR_OUTADDR_ADDRESS",
   "RELOAD_FOR_OPERAND_ADDRESS", 
   "RELOAD_FOR_OPADDR_ADDR",
   "RELOAD_OTHER", 

gcc/reload.h

@@ -70,7 +70,9 @@ extern rtx reload_reg_rtx[MAX_RELOADS];
 				something used before or after the insn
    RELOAD_FOR_INPUT_ADDRESS	reload for parts of the address of an object
 				that is an input reload
-   RELOAD_FOR_OUTPUT_ADDRESS	likewise, for output reload
+   RELOAD_FOR_INPADDR_ADDRESS	reload needed for RELOAD_FOR_INPUT_ADDRESS
+   RELOAD_FOR_OUTPUT_ADDRESS	like RELOAD_FOR INPUT_ADDRESS, for output
+   RELOAD_FOR_OUTADDR_ADDRESS	reload needed for RELOAD_FOR_OUTPUT_ADDRESS
    RELOAD_FOR_OPERAND_ADDRESS	reload for the address of a non-reloaded
 				operand; these don't conflict with
 				any other addresses.
@@ -86,7 +88,8 @@ extern rtx reload_reg_rtx[MAX_RELOADS];
 enum reload_type
 {
   RELOAD_FOR_INPUT, RELOAD_FOR_OUTPUT, RELOAD_FOR_INSN, 
-  RELOAD_FOR_INPUT_ADDRESS, RELOAD_FOR_OUTPUT_ADDRESS,
+  RELOAD_FOR_INPUT_ADDRESS, RELOAD_FOR_INPADDR_ADDRESS,
+  RELOAD_FOR_OUTPUT_ADDRESS, RELOAD_FOR_OUTADDR_ADDRESS,
   RELOAD_FOR_OPERAND_ADDRESS, RELOAD_FOR_OPADDR_ADDR,
   RELOAD_OTHER, RELOAD_FOR_OTHER_ADDRESS
 };

gcc/reload1.c

@@ -1050,7 +1050,9 @@ reload (first, global, dumpfile)
 		struct needs op_addr;
 		struct needs op_addr_reload;
 		struct needs in_addr[MAX_RECOG_OPERANDS];
+		struct needs in_addr_addr[MAX_RECOG_OPERANDS];
 		struct needs out_addr[MAX_RECOG_OPERANDS];
+		struct needs out_addr_addr[MAX_RECOG_OPERANDS];
 	      } insn_needs;
 
 	      /* If needed, eliminate any eliminable registers.  */
@@ -1210,9 +1212,15 @@ reload (first, global, dumpfile)
 		    case RELOAD_FOR_INPUT_ADDRESS:
 		      this_needs = &insn_needs.in_addr[reload_opnum[i]];
 		      break;
+		    case RELOAD_FOR_INPADDR_ADDRESS:
+		      this_needs = &insn_needs.in_addr_addr[reload_opnum[i]];
+		      break;
 		    case RELOAD_FOR_OUTPUT_ADDRESS:
 		      this_needs = &insn_needs.out_addr[reload_opnum[i]];
 		      break;
+		    case RELOAD_FOR_OUTADDR_ADDRESS:
+		      this_needs = &insn_needs.out_addr_addr[reload_opnum[i]];
+		      break;
 		    case RELOAD_FOR_OPERAND_ADDRESS:
 		      this_needs = &insn_needs.op_addr;
 		      break;
@@ -1286,8 +1294,14 @@ reload (first, global, dumpfile)
 			{
 			  in_max
 			    = MAX (in_max, insn_needs.in_addr[k].regs[j][i]);
+			  in_max
+			    = MAX (in_max,
+				   insn_needs.in_addr_addr[k].regs[j][i]);
 			  out_max
 			    = MAX (out_max, insn_needs.out_addr[k].regs[j][i]);
+			  out_max
+			    = MAX (out_max,
+				   insn_needs.out_addr_addr[k].regs[j][i]);
 			}
 
 		      /* RELOAD_FOR_INSN reloads conflict with inputs, outputs,
@@ -1321,8 +1335,12 @@ reload (first, global, dumpfile)
 		       j < reload_n_operands; j++)
 		    {
 		      in_max = MAX (in_max, insn_needs.in_addr[j].groups[i]);
+		      in_max = MAX (in_max,
+				     insn_needs.in_addr_addr[j].groups[i]);
 		      out_max
 			= MAX (out_max, insn_needs.out_addr[j].groups[i]);
+		      out_max
+			= MAX (out_max, insn_needs.out_addr_addr[j].groups[i]);
 		    }
 
 		  in_max = MAX (MAX (insn_needs.op_addr.groups[i],
@@ -4277,8 +4295,12 @@ reload_reg_class_lower (r1p, r2p)
 static HARD_REG_SET reload_reg_used;
 /* If reg is in use for a RELOAD_FOR_INPUT_ADDRESS reload for operand I.  */
 static HARD_REG_SET reload_reg_used_in_input_addr[MAX_RECOG_OPERANDS];
+/* If reg is in use for a RELOAD_FOR_INPADDR_ADDRESS reload for operand I.  */
+static HARD_REG_SET reload_reg_used_in_inpaddr_addr[MAX_RECOG_OPERANDS];
 /* If reg is in use for a RELOAD_FOR_OUTPUT_ADDRESS reload for operand I.  */
 static HARD_REG_SET reload_reg_used_in_output_addr[MAX_RECOG_OPERANDS];
+/* If reg is in use for a RELOAD_FOR_OUTADDR_ADDRESS reload for operand I.  */
+static HARD_REG_SET reload_reg_used_in_outaddr_addr[MAX_RECOG_OPERANDS];
 /* If reg is in use for a RELOAD_FOR_INPUT reload for operand I.  */
 static HARD_REG_SET reload_reg_used_in_input[MAX_RECOG_OPERANDS];
 /* If reg is in use for a RELOAD_FOR_OUTPUT reload for operand I.  */
@@ -4325,10 +4347,18 @@ mark_reload_reg_in_use (regno, opnum, type, mode)
 	  SET_HARD_REG_BIT (reload_reg_used_in_input_addr[opnum], i);
 	  break;
 
+	case RELOAD_FOR_INPADDR_ADDRESS:
+	  SET_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[opnum], i);
+	  break;
+
 	case RELOAD_FOR_OUTPUT_ADDRESS:
 	  SET_HARD_REG_BIT (reload_reg_used_in_output_addr[opnum], i);
 	  break;
 
+	case RELOAD_FOR_OUTADDR_ADDRESS:
+	  SET_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[opnum], i);
+	  break;
+
 	case RELOAD_FOR_OPERAND_ADDRESS:
 	  SET_HARD_REG_BIT (reload_reg_used_in_op_addr, i);
 	  break;
@@ -4382,10 +4412,18 @@ clear_reload_reg_in_use (regno, opnum, type, mode)
 	  CLEAR_HARD_REG_BIT (reload_reg_used_in_input_addr[opnum], i);
 	  break;
 
+	case RELOAD_FOR_INPADDR_ADDRESS:
+	  CLEAR_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[opnum], i);
+	  break;
+
 	case RELOAD_FOR_OUTPUT_ADDRESS:
 	  CLEAR_HARD_REG_BIT (reload_reg_used_in_output_addr[opnum], i);
 	  break;
 
+	case RELOAD_FOR_OUTADDR_ADDRESS:
+	  CLEAR_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[opnum], i);
+	  break;
+
 	case RELOAD_FOR_OPERAND_ADDRESS:
 	  CLEAR_HARD_REG_BIT (reload_reg_used_in_op_addr, i);
 	  break;
@@ -4439,7 +4477,9 @@ reload_reg_free_p (regno, opnum, type)
 
       for (i = 0; i < reload_n_operands; i++)
 	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_input[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_output[i], regno))
 	  return 0;
@@ -4461,7 +4501,8 @@ reload_reg_free_p (regno, opnum, type)
 
       /* If it is used in a later operand's address, can't use it.  */
       for (i = opnum + 1; i < reload_n_operands; i++)
-	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno))
+	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[i], regno))
 	  return 0;
 
       return 1;
@@ -4469,7 +4510,21 @@ reload_reg_free_p (regno, opnum, type)
     case RELOAD_FOR_INPUT_ADDRESS:
       /* Can't use a register if it is used for an input address for this
 	 operand or used as an input in an earlier one.  */
-      if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[opnum], regno))
+      if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[opnum], regno)
+	  || TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[opnum], regno))
+	return 0;
+
+      for (i = 0; i < opnum; i++)
+	if (TEST_HARD_REG_BIT (reload_reg_used_in_input[i], regno))
+	  return 0;
+
+      return 1;
+
+    case RELOAD_FOR_INPADDR_ADDRESS:
+      /* Can't use a register if it is used for an input address
+         address for this operand or used as an input in an earlier
+         one.  */
+      if (TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[opnum], regno))
 	return 0;
 
       for (i = 0; i < opnum; i++)
@@ -4490,6 +4545,19 @@ reload_reg_free_p (regno, opnum, type)
 
       return 1;
 
+    case RELOAD_FOR_OUTADDR_ADDRESS:
+      /* Can't use a register if it is used for an output address
+         address for this operand or used as an output in this or a
+         later operand.  */
+      if (TEST_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[opnum], regno))
+	return 0;
+
+      for (i = opnum; i < reload_n_operands; i++)
+	if (TEST_HARD_REG_BIT (reload_reg_used_in_output[i], regno))
+	  return 0;
+
+      return 1;
+
     case RELOAD_FOR_OPERAND_ADDRESS:
       for (i = 0; i < reload_n_operands; i++)
 	if (TEST_HARD_REG_BIT (reload_reg_used_in_input[i], regno))
@@ -4516,7 +4584,8 @@ reload_reg_free_p (regno, opnum, type)
 	  return 0;
 
       for (i = 0; i <= opnum; i++)
-	if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[i], regno))
+	if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[i], regno))
 	  return 0;
 
       return 1;
@@ -4570,12 +4639,14 @@ reload_reg_free_before_p (regno, opnum, type)
 	 the first place, since we know that it was allocated.  */
 
     case RELOAD_FOR_OUTPUT_ADDRESS:
+    case RELOAD_FOR_OUTADDR_ADDRESS:
       /* Earlier reloads are for earlier outputs or their addresses,
 	 any RELOAD_FOR_INSN reloads, any inputs or their addresses, or any
 	 RELOAD_FOR_OTHER_ADDRESS reloads (we know it can't conflict with
 	 RELOAD_OTHER)..  */
       for (i = 0; i < opnum; i++)
 	if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_output[i], regno))
 	  return 0;
 
@@ -4584,6 +4655,7 @@ reload_reg_free_before_p (regno, opnum, type)
 
       for (i = 0; i < reload_n_operands; i++)
 	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_input[i], regno))
 	  return 0;
 
@@ -4596,16 +4668,19 @@ reload_reg_free_before_p (regno, opnum, type)
 	 anything that can't be used for it, except that we've already
 	 tested for RELOAD_FOR_INSN objects.  */
 
-      if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[opnum], regno))
+      if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[opnum], regno)
+	  || TEST_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[opnum], regno))
 	return 0;
 
       for (i = 0; i < opnum; i++)
 	if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_output[i], regno))
 	  return 0;
 
       for (i = 0; i < reload_n_operands; i++)
 	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_input[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_op_addr, regno))
 	  return 0;
@@ -4619,7 +4694,8 @@ reload_reg_free_before_p (regno, opnum, type)
 	 test is input addresses and the addresses of OTHER items.  */
 
       for (i = 0; i < reload_n_operands; i++)
-	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno))
+	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[i], regno))
 	  return 0;
 
       return ! TEST_HARD_REG_BIT (reload_reg_used_in_other_addr, regno);
@@ -4630,16 +4706,19 @@ reload_reg_free_before_p (regno, opnum, type)
 	 with), and addresses of RELOAD_OTHER objects.  */
 
       for (i = 0; i <= opnum; i++)
-	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno))
+	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[i], regno))
 	  return 0;
 
       return ! TEST_HARD_REG_BIT (reload_reg_used_in_other_addr, regno);
 
     case RELOAD_FOR_INPUT_ADDRESS:
+    case RELOAD_FOR_INPADDR_ADDRESS:
       /* Similarly, all we have to check is for use in earlier inputs'
 	 addresses.  */
       for (i = 0; i < opnum; i++)
-	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno))
+	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[i], regno))
 	  return 0;
 
       return ! TEST_HARD_REG_BIT (reload_reg_used_in_other_addr, regno);
@@ -4681,8 +4760,10 @@ reload_reg_reaches_end_p (regno, opnum, type)
 
       for (i = 0; i < reload_n_operands; i++)
 	if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_output[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_input[i], regno))
 	  return 0;
 
@@ -4691,6 +4772,7 @@ reload_reg_reaches_end_p (regno, opnum, type)
 	      && ! TEST_HARD_REG_BIT (reload_reg_used, regno));
 
     case RELOAD_FOR_INPUT_ADDRESS:
+    case RELOAD_FOR_INPADDR_ADDRESS:
       /* Similar, except that we check only for this and subsequent inputs
 	 and the address of only subsequent inputs and we do not need
 	 to check for RELOAD_OTHER objects since they are known not to
@@ -4701,11 +4783,13 @@ reload_reg_reaches_end_p (regno, opnum, type)
 	  return 0;
 
       for (i = opnum + 1; i < reload_n_operands; i++)
-	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno))
+	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[i], regno))
 	  return 0;
 
       for (i = 0; i < reload_n_operands; i++)
 	if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_output[i], regno))
 	  return 0;
 
@@ -4723,6 +4807,7 @@ reload_reg_reaches_end_p (regno, opnum, type)
 
       for (i = opnum + 1; i < reload_n_operands; i++)
 	if (TEST_HARD_REG_BIT (reload_reg_used_in_input_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_inpaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_input[i], regno))
 	  return 0;
 
@@ -4733,6 +4818,7 @@ reload_reg_reaches_end_p (regno, opnum, type)
 
       for (i = 0; i < reload_n_operands; i++)
 	if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_output[i], regno))
 	  return 0;
 
@@ -4741,6 +4827,7 @@ reload_reg_reaches_end_p (regno, opnum, type)
     case RELOAD_FOR_OPADDR_ADDR:
       for (i = 0; i < reload_n_operands; i++)
 	if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[i], regno)
 	    || TEST_HARD_REG_BIT (reload_reg_used_in_output[i], regno))
 	  return 0;
 
@@ -4757,10 +4844,12 @@ reload_reg_reaches_end_p (regno, opnum, type)
 
     case RELOAD_FOR_OUTPUT:
     case RELOAD_FOR_OUTPUT_ADDRESS:
+    case RELOAD_FOR_OUTADDR_ADDRESS:
       /* We already know these can't conflict with a later output.  So the
 	 only thing to check are later output addresses.  */
       for (i = opnum + 1; i < reload_n_operands; i++)
-	if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[i], regno))
+	if (TEST_HARD_REG_BIT (reload_reg_used_in_output_addr[i], regno)
+	    || TEST_HARD_REG_BIT (reload_reg_used_in_outaddr_addr[i], regno))
 	  return 0;
 
       return 1;
@@ -4796,16 +4885,26 @@ reloads_conflict (r1, r2)
 	      || r2_type == RELOAD_FOR_OPERAND_ADDRESS
 	      || r2_type == RELOAD_FOR_OPADDR_ADDR
 	      || r2_type == RELOAD_FOR_INPUT
-	      || (r2_type == RELOAD_FOR_INPUT_ADDRESS && r2_opnum > r1_opnum));
+	      || ((r2_type == RELOAD_FOR_INPUT_ADDRESS
+		   || r2_type == RELOAD_FOR_INPADDR_ADDRESS)
+		  && r2_opnum > r1_opnum));
 
     case RELOAD_FOR_INPUT_ADDRESS:
       return ((r2_type == RELOAD_FOR_INPUT_ADDRESS && r1_opnum == r2_opnum)
 	      || (r2_type == RELOAD_FOR_INPUT && r2_opnum < r1_opnum));
 
+    case RELOAD_FOR_INPADDR_ADDRESS:
+      return ((r2_type == RELOAD_FOR_INPADDR_ADDRESS && r1_opnum == r2_opnum)
+	      || (r2_type == RELOAD_FOR_INPUT && r2_opnum < r1_opnum));
+
     case RELOAD_FOR_OUTPUT_ADDRESS:
       return ((r2_type == RELOAD_FOR_OUTPUT_ADDRESS && r2_opnum == r1_opnum)
 	      || (r2_type == RELOAD_FOR_OUTPUT && r2_opnum >= r1_opnum));
 
+    case RELOAD_FOR_OUTADDR_ADDRESS:
+      return ((r2_type == RELOAD_FOR_OUTADDR_ADDRESS && r2_opnum == r1_opnum)
+	      || (r2_type == RELOAD_FOR_OUTPUT && r2_opnum >= r1_opnum));
+
     case RELOAD_FOR_OPERAND_ADDRESS:
       return (r2_type == RELOAD_FOR_INPUT || r2_type == RELOAD_FOR_INSN
 	      || r2_type == RELOAD_FOR_OPERAND_ADDRESS);
@@ -4816,7 +4915,8 @@ reloads_conflict (r1, r2)
 
     case RELOAD_FOR_OUTPUT:
       return (r2_type == RELOAD_FOR_INSN || r2_type == RELOAD_FOR_OUTPUT
-	      || (r2_type == RELOAD_FOR_OUTPUT_ADDRESS
+	      || ((r2_type == RELOAD_FOR_OUTPUT_ADDRESS
+		   || r2_type == RELOAD_FOR_OUTADDR_ADDRESS)
 		  && r2_opnum >= r1_opnum));
 
     case RELOAD_FOR_INSN:
@@ -5078,7 +5178,9 @@ choose_reload_regs (insn, avoid_return_reg)
   int save_reload_spill_index[MAX_RELOADS];
   HARD_REG_SET save_reload_reg_used;
   HARD_REG_SET save_reload_reg_used_in_input_addr[MAX_RECOG_OPERANDS];
+  HARD_REG_SET save_reload_reg_used_in_inpaddr_addr[MAX_RECOG_OPERANDS];
   HARD_REG_SET save_reload_reg_used_in_output_addr[MAX_RECOG_OPERANDS];
+  HARD_REG_SET save_reload_reg_used_in_outaddr_addr[MAX_RECOG_OPERANDS];
   HARD_REG_SET save_reload_reg_used_in_input[MAX_RECOG_OPERANDS];
   HARD_REG_SET save_reload_reg_used_in_output[MAX_RECOG_OPERANDS];
   HARD_REG_SET save_reload_reg_used_in_op_addr;
@@ -5103,7 +5205,9 @@ choose_reload_regs (insn, avoid_return_reg)
       CLEAR_HARD_REG_SET (reload_reg_used_in_output[i]);
       CLEAR_HARD_REG_SET (reload_reg_used_in_input[i]);
       CLEAR_HARD_REG_SET (reload_reg_used_in_input_addr[i]);
+      CLEAR_HARD_REG_SET (reload_reg_used_in_inpaddr_addr[i]);
       CLEAR_HARD_REG_SET (reload_reg_used_in_output_addr[i]);
+      CLEAR_HARD_REG_SET (reload_reg_used_in_outaddr_addr[i]);
     }
 
 #ifdef SMALL_REGISTER_CLASSES
@@ -5242,8 +5346,12 @@ choose_reload_regs (insn, avoid_return_reg)
 			 reload_reg_used_in_input[i]);
       COPY_HARD_REG_SET (save_reload_reg_used_in_input_addr[i],
 			 reload_reg_used_in_input_addr[i]);
+      COPY_HARD_REG_SET (save_reload_reg_used_in_inpaddr_addr[i],
+			 reload_reg_used_in_inpaddr_addr[i]);
       COPY_HARD_REG_SET (save_reload_reg_used_in_output_addr[i],
 			 reload_reg_used_in_output_addr[i]);
+      COPY_HARD_REG_SET (save_reload_reg_used_in_outaddr_addr[i],
+			 reload_reg_used_in_outaddr_addr[i]);
     }
 
   /* If -O, try first with inheritance, then turning it off.
@@ -5621,8 +5729,12 @@ choose_reload_regs (insn, avoid_return_reg)
 			     save_reload_reg_used_in_output[i]);
 	  COPY_HARD_REG_SET (reload_reg_used_in_input_addr[i],
 			     save_reload_reg_used_in_input_addr[i]);
+	  COPY_HARD_REG_SET (reload_reg_used_in_inpaddr_addr[i],
+			     save_reload_reg_used_in_inpaddr_addr[i]);
 	  COPY_HARD_REG_SET (reload_reg_used_in_output_addr[i],
 			     save_reload_reg_used_in_output_addr[i]);
+	  COPY_HARD_REG_SET (reload_reg_used_in_outaddr_addr[i],
+			     save_reload_reg_used_in_outaddr_addr[i]);
 	}
     }
 
@@ -5796,8 +5908,9 @@ merge_assigned_reloads (insn)
 		  && reg_overlap_mentioned_for_reload_p (reload_in[j],
 							 reload_in[i]))
 		reload_when_needed[j]
-		  = reload_when_needed[i] == RELOAD_FOR_INPUT_ADDRESS
-		    ? RELOAD_FOR_OTHER_ADDRESS : RELOAD_OTHER;
+		  = ((reload_when_needed[i] == RELOAD_FOR_INPUT_ADDRESS
+		      || reload_when_needed[i] == RELOAD_FOR_INPADDR_ADDRESS)
+		     ? RELOAD_FOR_OTHER_ADDRESS : RELOAD_OTHER);
 	}
     }
 }	    
@@ -5814,8 +5927,10 @@ emit_reload_insns (insn)
   rtx other_input_address_reload_insns = 0;
   rtx other_input_reload_insns = 0;
   rtx input_address_reload_insns[MAX_RECOG_OPERANDS];
+  rtx inpaddr_address_reload_insns[MAX_RECOG_OPERANDS];
   rtx output_reload_insns[MAX_RECOG_OPERANDS];
   rtx output_address_reload_insns[MAX_RECOG_OPERANDS];
+  rtx outaddr_address_reload_insns[MAX_RECOG_OPERANDS];
   rtx operand_reload_insns = 0;
   rtx other_operand_reload_insns = 0;
   rtx other_output_reload_insns[MAX_RECOG_OPERANDS];
@@ -5827,7 +5942,9 @@ emit_reload_insns (insn)
 
   for (j = 0; j < reload_n_operands; j++)
     input_reload_insns[j] = input_address_reload_insns[j]
+      = inpaddr_address_reload_insns[j]
       = output_reload_insns[j] = output_address_reload_insns[j]
+      = outaddr_address_reload_insns[j]
       = other_output_reload_insns[j] = 0;
 
   /* Now output the instructions to copy the data into and out of the
@@ -6022,9 +6139,15 @@ emit_reload_insns (insn)
 	    case RELOAD_FOR_INPUT_ADDRESS:
 	      where = &input_address_reload_insns[reload_opnum[j]];
 	      break;
+	    case RELOAD_FOR_INPADDR_ADDRESS:
+	      where = &inpaddr_address_reload_insns[reload_opnum[j]];
+	      break;
 	    case RELOAD_FOR_OUTPUT_ADDRESS:
 	      where = &output_address_reload_insns[reload_opnum[j]];
 	      break;
+	    case RELOAD_FOR_OUTADDR_ADDRESS:
+	      where = &outaddr_address_reload_insns[reload_opnum[j]];
+	      break;
 	    case RELOAD_FOR_OPERAND_ADDRESS:
 	      where = &operand_reload_insns;
 	      break;
@@ -6627,8 +6750,9 @@ emit_reload_insns (insn)
 
      RELOAD_OTHER reloads.
 
-     For each operand, any RELOAD_FOR_INPUT_ADDRESS reloads followed by
-     the RELOAD_FOR_INPUT reload for the operand.
+     For each operand, any RELOAD_FOR_INPADDR_ADDRESS reloads followed
+     by any RELOAD_FOR_INPUT_ADDRESS reloads followed by the
+     RELOAD_FOR_INPUT reload for the operand.
 
      RELOAD_FOR_OPADDR_ADDRS reloads.
 
@@ -6636,16 +6760,18 @@ emit_reload_insns (insn)
 
      After the insn being reloaded, we write the following:
 
-     For each operand, any RELOAD_FOR_OUTPUT_ADDRESS reload followed by
-     the RELOAD_FOR_OUTPUT reload, followed by any RELOAD_OTHER output
-     reloads for the operand.  The RELOAD_OTHER output reloads are output
-     in descending order by reload number.  */
+     For each operand, any RELOAD_FOR_OUTADDR_ADDRESS reloads followed
+     by any RELOAD_FOR_OUTPUT_ADDRESS reload followed by the
+     RELOAD_FOR_OUTPUT reload, followed by any RELOAD_OTHER output
+     reloads for the operand.  The RELOAD_OTHER output reloads are
+     output in descending order by reload number.  */
 
   emit_insns_before (other_input_address_reload_insns, before_insn);
   emit_insns_before (other_input_reload_insns, before_insn);
 
   for (j = 0; j < reload_n_operands; j++)
     {
+      emit_insns_before (inpaddr_address_reload_insns[j], before_insn);
       emit_insns_before (input_address_reload_insns[j], before_insn);
       emit_insns_before (input_reload_insns[j], before_insn);
     }
@@ -6655,6 +6781,7 @@ emit_reload_insns (insn)
 
   for (j = 0; j < reload_n_operands; j++)
     {
+      emit_insns_before (outaddr_address_reload_insns[j], following_insn);
       emit_insns_before (output_address_reload_insns[j], following_insn);
       emit_insns_before (output_reload_insns[j], following_insn);
       emit_insns_before (other_output_reload_insns[j], following_insn);