constraints.md (Pd): Allow TARGET_THUMB instead of TARGET_THUMB1.

2013-07-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/constraints.md (Pd): Allow TARGET_THUMB
	instead of TARGET_THUMB1.
	(Pz): New constraint.
	* config/arm/arm.md (arm_addsi3): Add alternatives for 16-bit
	encodings.
	(compare_negsi_si): Likewise.
	(compare_addsi2_op0): Likewise.
	(compare_addsi2_op1): Likewise.
	(addsi3_carryin_<optab>): Likewise.
	(addsi3_carryin_alt2_<optab>): Likewise.
	(addsi3_carryin_shift_<optab>): Disable cond_exec variant
	for arm_restrict_it.
	(subsi3_carryin): Likewise.
	(arm_subsi3_insn): Add alternatives for 16-bit encoding.
	(minmax_arithsi): Disable for arm_restrict_it.
	(minmax_arithsi_non_canon): Adjust for arm_restrict_it.
	(satsi_<SAT:code>): Disable cond_exec variant for arm_restrict_it.
	(satsi_<SAT:code>_shift): Likewise.
	(arm_shiftsi3): Add alternative for 16-bit encoding.
	(arm32_movhf): Disable for arm_restrict_it.
	(arm_cmpdi_unsigned): Add alternatives for 16-bit encoding.
	(arm_movtas_ze): Disable cond_exec variant for arm_restrict_it.

From-SVN: r201126

gcc/ChangeLog

+2013-07-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/constraints.md (Pd): Allow TARGET_THUMB
+	instead of TARGET_THUMB1.
+	(Pz): New constraint.
+	* config/arm/arm.md (arm_addsi3): Add alternatives for 16-bit
+	encodings.
+	(compare_negsi_si): Likewise.
+	(compare_addsi2_op0): Likewise.
+	(compare_addsi2_op1): Likewise.
+	(addsi3_carryin_<optab>): Likewise.
+	(addsi3_carryin_alt2_<optab>): Likewise.
+	(addsi3_carryin_shift_<optab>): Disable cond_exec variant
+	for arm_restrict_it.
+	(subsi3_carryin): Likewise.
+	(arm_subsi3_insn): Add alternatives for 16-bit encoding.
+	(minmax_arithsi): Disable for arm_restrict_it.
+	(minmax_arithsi_non_canon): Adjust for arm_restrict_it.
+	(satsi_<SAT:code>): Disable cond_exec variant for arm_restrict_it.
+	(satsi_<SAT:code>_shift): Likewise.
+	(arm_shiftsi3): Add alternative for 16-bit encoding.
+	(arm32_movhf): Disable for arm_restrict_it.
+	(arm_cmpdi_unsigned): Add alternatives for 16-bit encoding.
+	(arm_movtas_ze): Disable cond_exec variant for arm_restrict_it.
+
 2013-07-22  Sofiane Naci  <sofiane.naci@arm.com>
 
 	* config/arm/arm.md (attribute "insn"): Delete.

gcc/config/arm/constraints.md

@@ -170,9 +170,9 @@
   		    && ival > 1020 && ival <= 1275")))
 
 (define_constraint "Pd"
-  "@internal In Thumb-1 state a constant in the range 0 to 7"
+  "@internal In Thumb state a constant in the range 0 to 7"
   (and (match_code "const_int")
-       (match_test "TARGET_THUMB1 && ival >= 0 && ival <= 7")))
+       (match_test "TARGET_THUMB && ival >= 0 && ival <= 7")))
 
 (define_constraint "Pe"
   "@internal In Thumb-1 state a constant in the range 256 to +510"
@@ -214,6 +214,11 @@
   (and (match_code "const_int")
        (match_test "TARGET_THUMB2 && ival >= 0 && ival <= 255")))
 
+(define_constraint "Pz"
+  "@internal In Thumb-2 state the constant 0"
+  (and (match_code "const_int")
+       (match_test "TARGET_THUMB2 && (ival == 0)")))
+
 (define_constraint "G"
  "In ARM/Thumb-2 state the floating-point constant 0."
  (and (match_code "const_double")