re PR target/49385 (Invalid RTL intstruction for ARM)

Fix PR target/49385


2011-06-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	PR target/49385
	* config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
	one of the operands is a register.

From-SVN: r175208

gcc/ChangeLog

+2011-06-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/49385
+	* config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
+	one of the operands is a register.
+
 2011-06-20  Kai Tietz  <ktietz@redhat.com>
 
 	* fold-const.c (fold_binary_loc): Add missing

gcc/config/arm/thumb2.md

@@ -207,7 +207,9 @@
 (define_insn "*thumb2_movhi_insn"
   [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r")
 	(match_operand:HI 1 "general_operand"      "rI,n,r,m"))]
-  "TARGET_THUMB2"
+  "TARGET_THUMB2
+  && (register_operand (operands[0], HImode)
+     || register_operand (operands[1], HImode))"
   "@
    mov%?\\t%0, %1\\t%@ movhi
    movw%?\\t%0, %L1\\t%@ movhi