2005-02-28 Paolo Bonzini <bonzini@gnu.org>

	* simplify-rtx.c (simplify_unary_operation_1,
	simplify_const_unary_operation): New, extracted from...
	(simplify_unary_operation): ... this one.
	(simplify_binary_operation_1,
	simplify_const_binary_operation): New, extracted from...
	(simplify_binary_operation): ... this one.
	* rtl.h (simplify_const_unary_operation,
	simplify_const_binary_operation): Add prototypes.

From-SVN: r95686