Allow HOST_WIDE_INT for option variable.

Allow HOST_WIDE_INT for option variable.

2011-08-18  H.J. Lu  <hongjiu.lu@intel.com>
	    Igor Zamyatin <igor.zamyatin@intel.com>

	* hwint.h (HOST_WIDE_INT_1): New.

	* opt-functions.awk (switch_bit_fields): Initialize the
	host_wide_int field.
	(host_wide_int_var_name): New.
	(var_type_struct): Check and return HOST_WIDE_INT.

	* opt-read.awk: Handle HOST_WIDE_INT for "Variable".

	* optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.

	* opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT.  Properly
	check masks for HOST_WIDE_INT.

	* opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
	(option_enabled): Likewise.
	(get_option_state): Likewise.

	* opts.h (cl_option): Add cl_host_wide_int.  Change var_value
	to HOST_WIDE_INT.

Co-Authored-By: Igor Zamyatin <igor.zamyatin@intel.com>
From-SVN: r177864