fold-const.c (tree_swap_operands_p): Remove unused arg.

fold-const.c (tree_swap_operands_p): Remove unused arg.

2016-11-09  Richard Biener  <rguenther@suse.de>

	* fold-const.c (tree_swap_operands_p): Remove unused arg.
	* fold-const.c (tree_swap_operands_p): Likewise.
	(fold_binary_loc): Adjust.
	(fold_ternary_loc): Likewise.
	* genmatch.c (dt_operand::gen_gimple_exp): Likewise.
	* gimple-fold.c (fold_stmt_1): Likewise.
	* gimple-match-head.c (gimple_resimplify2): Likewise.
	(gimple_resimplify3): Likewise.
	(gimple_simplify): Likewise.
	* tree-ssa-dom.c (record_equality): Likewise.
	* tree-ssa-reassoc.c (optimize_range_tests_var_bound): Likewise.
	* tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
	* tree-ssa-threadedge.c (simplify_control_stmt_condition_1): Likewise.

From-SVN: r242004