2009-04-21  Martin Jambor  <mjambor@suse.cz>

	* tree-switch-conversion.c (build_constructors): Split a long line.
	(constructor_contains_same_values_p): New function.
	(build_one_array): Create assigns of constants if possible, do not call
	mark_sym_for_renaming, call update_stmt.
	(build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
	make_rename_temp.  Do not call mark_symbols_for_renaming, call
	update_stmt.
	(gen_def_assigns): Do not call mark_symbols_for_renaming or
	find_new_referenced_vars, call update_stmt.
	(gen_inbound_check): Use create_tmp_var and create ssa names manually
	instead of calling make_rename_temp.  Do not call
	find_new_referenced_vars or mark_symbols_for_renaming, call
	update_stmt.

	* testsuite/gcc.dg/tree-ssa/cswtch-2.c: New test.

From-SVN: r146517