Convert sprintf/strlen passes to value query class.

Convert sprintf/strlen passes to value query class.

gcc/ChangeLog:

	* builtins.c (compute_objsize): Replace vr_values with range_query.
	(get_range): Same.
	(gimple_call_alloc_size): Same.
	* builtins.h (class vr_values):  Remove.
	(gimple_call_alloc_size): Replace vr_values with range_query.
	* gimple-ssa-sprintf.c (get_int_range): Same.
	(struct directive): Pass gimple context to fmtfunc callback.
	(directive::set_width): Replace inline with out-of-line version.
	(directive::set_precision): Same.
	(format_none): New gimple argument.
	(format_percent): New gimple argument.
	(format_integer): New gimple argument.
	(format_floating): New gimple argument.
	(get_string_length): Use range_query API.
	(format_character): New gimple argument.
	(format_string): New gimple argument.
	(format_plain): New gimple argument.
	(format_directive): New gimple argument.
	(parse_directive): Replace vr_values with range_query.
	(compute_format_length): Same.
	(handle_printf_call): Same.  Adjust for range_query API.
	* tree-ssa-strlen.c (get_range): Same.
	(compare_nonzero_chars): Same.
	(get_addr_stridx) Replace vr_values with range_query.
	(get_stridx): Same.
	(dump_strlen_info): Same.
	(get_range_strlen_dynamic): Adjust for range_query API.
	(set_strlen_range): Same
	(maybe_warn_overflow): Replace vr_values with range_query.
	(handle_builtin_strcpy): Same.
	(maybe_diag_stxncpy_trunc): Add FIXME comment.
	(handle_builtin_memcpy): Replace vr_values with range_query.
	(handle_builtin_memset): Same.
	(get_len_or_size): Same.
	(strxcmp_eqz_result): Same.
	(handle_builtin_string_cmp): Same.
	(count_nonzero_bytes_addr): Same, plus adjust for range_query API.
	(count_nonzero_bytes): Replace vr_values with range_query.
	(handle_store): Same.
	(strlen_check_and_optimize_call): Same.
	(handle_integral_assign): Same.
	(check_and_optimize_stmt): Same.
	* tree-ssa-strlen.h (class vr_values): Remove.
	(get_range): Replace vr_values with range_query.
	(get_range_strlen_dynamic): Same.
	(handle_printf_call): Same.