tree-flow.h (set_default_def): Rename to ...

tree-flow.h (set_default_def): Rename to ...

2012-08-02  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (set_default_def): Rename to ...
	(set_ssa_default_def): ... this.  Take a struct function argument.
	(gimple_default_def): Rename to ...
	(ssa_default_def): ... this.
	(get_or_create_ssa_default_def): New function.
	* tree-dfa.c: Likewise.
	(dump_variable): Adjust.
	* ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
	for used parameters.
	* ipa-split.c (consider_split): Adjust, avoid repeated default-def
	lookups.
	(split_function): Likewise.
	* lto-streamer-in.c (input_ssa_names): Adjust.
	* omp-low.c (expand_omp_taskreg): Likewise.
	* tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
	* tree-complex.c (init_parameter_lattice_values): Adjust.
	(get_component_ssa_name): Likewise.
	(update_parameter_components): Likewise.
	* tree-inline.c (remap_ssa_name): Likewise.
	(setup_one_parameter): Likewise.
	(initialize_inlined_parameters): Likewise.
	(declare_return_variable): Likewise.
	(expand_call_inline): Likewise.
	(tree_function_versioning): Likewise.
	* tree-into-ssa.c (get_default_def_for): Remove.
	(get_reaching_def): Use get_or_create_ssa_default_def instead.
	* tree-predcom.c (replace_ref_with): Adjust.
	* tree-sra.c (get_repl_default_def_ssa_name): Likewise.
	(is_unused_scalar_param): Likewise.
	(ptr_parm_has_direct_uses): Likewise.
	(sra_ipa_reset_debug_stmts): Likewise.
	* tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
	* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
	* tree-ssa-live.c (verify_live_on_entry): Likewise.
	* tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
	avoid repeated default def lookups.
	* tree-ssa-sccvn.c (run_scc_vn): Likewise.
	* tree-tailcall.c (arg_needs_copy_p): Adjust.
	(tree_optimize_tail_calls_1): Likewise.

From-SVN: r190073