simplify-rtx.c (simplify_unary_operation_1): When trying to remove TRUNCATE...

simplify-rtx.c (simplify_unary_operation_1): When trying to remove TRUNCATE check if all bits outside the new mode are...

	* simplify-rtx.c (simplify_unary_operation_1) <TRUNCATE>: When
	trying to remove TRUNCATE check if all bits outside the new mode
	are identical to the sign bit.

From-SVN: r112643