sse.md (sse2_stored): Don't split to inter-unit move if inter-unit move isn't allowed.

2007-04-23  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/sse.md (sse2_stored): Don't split to inter-unit
	move if inter-unit move isn't allowed.
	Don't split moving the first element of V2DI to DI to inter-unit
	move if inter-unit move isn't allowed.

From-SVN: r124070

gcc/ChangeLog

+2007-04-23  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/sse.md (sse2_stored): Don't split to inter-unit
+	move if inter-unit move isn't allowed.
+	Don't split moving the first element of V2DI to DI to inter-unit
+	move if inter-unit move isn't allowed.
+
 2007-04-23  Richard Guenther  <rguenther@suse.de>
 
 	* tree-ssa-sink.c (execute_sink_code): Calculate CDI_DOMINATORS

gcc/config/i386/sse.md

@@ -4010,7 +4010,10 @@
 	  (parallel [(const_int 0)])))]
   "TARGET_SSE"
   "#"
-  "&& reload_completed"
+  "&& reload_completed
+   && (TARGET_INTER_UNIT_MOVES 
+       || MEM_P (operands [0])
+       || !GENERAL_REGNO_P (true_regnum (operands [0])))"
   [(set (match_dup 0) (match_dup 1))]
 {
   operands[1] = gen_rtx_REG (SImode, REGNO (operands[1]));
@@ -4045,7 +4048,11 @@
 	(vec_select:DI
 	  (match_operand:V2DI 1 "register_operand" "")
 	  (parallel [(const_int 0)])))]
-  "TARGET_SSE && reload_completed"
+  "TARGET_SSE
+   && reload_completed
+   && (TARGET_INTER_UNIT_MOVES 
+       || MEM_P (operands [0])
+       || !GENERAL_REGNO_P (true_regnum (operands [0])))"
   [(set (match_dup 0) (match_dup 1))]
 {
   operands[1] = gen_rtx_REG (DImode, REGNO (operands[1]));