pa.md (reload_inhi, [...]): New patterns.

	* pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
	patterns.
	* pa.c (emit_move_sequence): Check if address of operand1 is valid
	for mode mode of operand0 when doing secondary reload for SAR.

From-SVN: r150951

gcc/ChangeLog

+2009-08-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
+	patterns.
+	* pa.c (emit_move_sequence): Check if address of operand1 is valid
+	for mode mode of operand0 when doing secondary reload for SAR.
+
 2009-08-19  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/41123

gcc/config/pa/pa.c

@@ -1619,7 +1619,7 @@ emit_move_sequence (rtx *operands, enum machine_mode mode, rtx scratch_reg)
       /* D might not fit in 14 bits either; for such cases load D into
 	 scratch reg.  */
       if (GET_CODE (operand1) == MEM
-	  && !memory_address_p (Pmode, XEXP (operand1, 0)))
+	  && !memory_address_p (GET_MODE (operand0), XEXP (operand1, 0)))
 	{
 	  /* We are reloading the address into the scratch register, so we
 	     want to make sure the scratch register is a full register.  */

gcc/config/pa/pa.md

@@ -2740,6 +2740,40 @@
     DONE;
 }")
 
+;; Handle HImode input reloads requiring a general register as a
+;; scratch register.
+(define_expand "reload_inhi"
+  [(set (match_operand:HI 0 "register_operand" "=Z")
+	(match_operand:HI 1 "non_hard_reg_operand" ""))
+   (clobber (match_operand:HI 2 "register_operand" "=&r"))]
+  ""
+  "
+{
+  if (emit_move_sequence (operands, HImode, operands[2]))
+    DONE;
+
+  /* We don't want the clobber emitted, so handle this ourselves.  */
+  emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
+  DONE;
+}")
+
+;; Handle HImode output reloads requiring a general register as a
+;; scratch register.
+(define_expand "reload_outhi"
+  [(set (match_operand:HI 0 "non_hard_reg_operand" "")
+	(match_operand:HI 1  "register_operand" "Z"))
+   (clobber (match_operand:HI 2 "register_operand" "=&r"))]
+  ""
+  "
+{
+  if (emit_move_sequence (operands, HImode, operands[2]))
+    DONE;
+
+  /* We don't want the clobber emitted, so handle this ourselves.  */
+  emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
+  DONE;
+}")
+
 (define_insn ""
   [(set (match_operand:HI 0 "move_dest_operand"
 	 		  "=r,r,r,r,r,Q,!*q,!r")
@@ -2864,6 +2898,40 @@
     DONE;
 }")
 
+;; Handle QImode input reloads requiring a general register as a
+;; scratch register.
+(define_expand "reload_inqi"
+  [(set (match_operand:QI 0 "register_operand" "=Z")
+	(match_operand:QI 1 "non_hard_reg_operand" ""))
+   (clobber (match_operand:QI 2 "register_operand" "=&r"))]
+  ""
+  "
+{
+  if (emit_move_sequence (operands, QImode, operands[2]))
+    DONE;
+
+  /* We don't want the clobber emitted, so handle this ourselves.  */
+  emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
+  DONE;
+}")
+
+;; Handle QImode output reloads requiring a general register as a
+;; scratch register.
+(define_expand "reload_outqi"
+  [(set (match_operand:QI 0 "non_hard_reg_operand" "")
+	(match_operand:QI 1  "register_operand" "Z"))
+   (clobber (match_operand:QI 2 "register_operand" "=&r"))]
+  ""
+  "
+{
+  if (emit_move_sequence (operands, QImode, operands[2]))
+    DONE;
+
+  /* We don't want the clobber emitted, so handle this ourselves.  */
+  emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
+  DONE;
+}")
+
 (define_insn ""
   [(set (match_operand:QI 0 "move_dest_operand"
 			  "=r,r,r,r,r,Q,!*q,!r")