simplify-rtx.c (simplify_relational_operation_1): Avoid creating zero extensions of BImode operands.


	* simplify-rtx.c (simplify_relational_operation_1): Avoid creating
	zero extensions of BImode operands.  Call lowpart_subreg instead
	of gen_lowpart_common and gen_lowpart_SUBREG.

From-SVN: r94730