2006-06-16 H.J. Lu <hongjiu.lu@intel.com>

2006-06-16  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.h (processor_type): New.
	(arch_entry): Add type.

	* config/tc-i386.c (cpu_arch_tune): New.
	(cpu_arch_tune_flags): Likewise.
	(cpu_arch_isa_flags): Likewise.
	(cpu_arch): Updated.
	(set_cpu_arch): Also update cpu_arch_isa_flags.
	(md_assemble): Update cpu_arch_isa_flags.
	(OPTION_MARCH): New.
	(OPTION_MTUNE): Likewise.
	(md_longopts): Add -march= and -mtune=.
	(md_parse_option): Support -march= and -mtune=.
	(md_show_usage): Add -march=CPU/-mtune=CPU.
	(i386_target_format): Also update cpu_arch_isa_flags,
	cpu_arch_tune and cpu_arch_tune_flags.

	* doc/as.texinfo: Add -march=CPU/-mtune=CPU.

	* doc/c-i386.texi: Document -march=CPU/-mtune=CPU.