re PR target/81471 (internal compiler error: in curr_insn_transform, at lra-constrain...

re PR target/81471 (internal compiler error: in curr_insn_transform, at lra-constraints.c:3495)

	PR target/81471
	* config/i386/i386.md (rorx_immediate_operand): New mode attribute.
	(*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
	operand 2 predicate.
	(*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
	operand 2 predicate.
	(ror,rol -> rorx splitters): Use const_int_operand as
	operand 2 predicate.

testsuite/ChangeLog:

	PR target/81471
	* gcc.target/i386/pr81471.c: New test.

From-SVN: r250315