arm.md (negdi2): Remove redundant code to force values into a register.

	* arm.md (negdi2): Remove redundant code to force values into a
	register.

From-SVN: r158472

gcc/ChangeLog

 2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
 
+	* arm.md (negdi2): Remove redundant code to force values into a
+	register.
+
+2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
+
 	* arm/bpabi.S: Add EABI alignment attributes to objects.
 	* arm/bpabi-v6m.S: Likewise.
 	* arm/crti.asm: Likewise.

gcc/config/arm/arm.md

@@ -3533,17 +3533,11 @@
 
 (define_expand "negdi2"
  [(parallel
-   [(set (match_operand:DI          0 "s_register_operand" "")
-	  (neg:DI (match_operand:DI 1 "s_register_operand" "")))
+   [(set (match_operand:DI 0 "s_register_operand" "")
+	 (neg:DI (match_operand:DI 1 "s_register_operand" "")))
     (clobber (reg:CC CC_REGNUM))])]
   "TARGET_EITHER"
-  "
-  if (TARGET_THUMB1)
-    {
-      if (GET_CODE (operands[1]) != REG)
-        operands[1] = force_reg (DImode, operands[1]);
-     }
-  "
+  ""
 )
 
 ;; The constraints here are to prevent a *partial* overlap (where %Q0 == %R1).
@@ -3559,8 +3553,8 @@
 )
 
 (define_insn "*thumb1_negdi2"
-  [(set (match_operand:DI         0 "register_operand" "=&l")
-	(neg:DI (match_operand:DI 1 "register_operand"   "l")))
+  [(set (match_operand:DI 0 "register_operand" "=&l")
+	(neg:DI (match_operand:DI 1 "register_operand" "l")))
    (clobber (reg:CC CC_REGNUM))]
   "TARGET_THUMB1"
   "mov\\t%R0, #0\;neg\\t%Q0, %Q1\;sbc\\t%R0, %R1"