Initial Lunar Lake, Arrow Lake and Arrow Lake S Support

Initial Lunar Lake, Arrow Lake and Arrow Lake S Support

gcc/ChangeLog:

	* common/config/i386/cpuinfo.h (get_intel_cpu): Handle Lunar Lake,
	Arrow Lake and Arrow Lake S.
	* common/config/i386/i386-common.cc:
	(processor_name): Add arrowlake.
	(processor_alias_table): Add arrow lake, arrow lake s and lunar
	lake.
	* common/config/i386/i386-cpuinfo.h (enum processor_subtypes):
	Add INTEL_COREI7_ARROWLAKE and INTEL_COREI7_ARROWLAKE_S.
	* config.gcc: Add -march=arrowlake and -march=arrowlake-s.
	* config/i386/driver-i386.cc (host_detect_local_cpu): Handle
	arrowlake-s.
	* config/i386/i386-c.cc (ix86_target_macros_internal): Add
	arrowlake.
	* config/i386/i386-options.cc (m_ARROWLAKE): New.
	(processor_cost_table): Add arrowlake.
	* config/i386/i386.h (enum processor_type):
	Add PROCESSOR_ARROWLAKE.
	* config/i386/x86-tune.def: Add m_ARROWLAKE.
	* doc/extend.texi: Add arrowlake and arrowlake-s.
	* doc/invoke.texi: Ditto.

gcc/testsuite/ChangeLog:

	* g++.target/i386/mv16.C: Add arrowlake and arrowlake-s.
	* gcc.target/i386/funcspec-56.inc: Handle new march.