gcc/
2011-03-21  Richard Sandiford  <richard.sandiford@linaro.org>

	* expr.h (prepare_operand): Move to...
	* optabs.h (prepare_operand): ...here and change the insn code
	parameter from "int" to "enum insn_code".
	(insn_operand_matches): Declare.
	* expr.c (init_expr_target): Use insn_operand_matches.
	(compress_float_constant): Likewise.
	* function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
	* optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
	(emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
	(have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
	(gen_cond_trap): Likewise.
	(prepare_operand): Likewise.  Change icode to an insn_code.
	(insn_operand_matches): New function.
	* reload.c (find_reloads_address_1): Use insn_operand_matches.
	* reload1.c (gen_reload): Likewise.
	* targhooks.c (default_secondary_reload): Likewise.

From-SVN: r171270