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2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
Backport from mainline.
gcc/
2011-06-24 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.
Index: gcc-4_6-branch/gcc/config/arm/thumb2.md
===================================================================
--- gcc-4_6-branch.orig/gcc/config/arm/thumb2.md 2011-09-16 20:22:40.000000000 -0700
+++ gcc-4_6-branch/gcc/config/arm/thumb2.md 2011-09-16 20:28:47.648690433 -0700
@@ -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
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