configure.in (HAVE_AS_TLS): Add ia64 test.

configure.in (HAVE_AS_TLS): Add ia64 test.

	* configure.in (HAVE_AS_TLS): Add ia64 test.
	* configure: Rebuild.
	* config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
	(override_options): Set it.
	(TARGET_HAVE_TLS): New.
	(sdata_symbolic_operand): Look for 's'.
	(tls_symbolic_operand): New.
	(ia64_expand_load_address): Abort for tls symbols.
	(gen_tls_get_addr): New.
	(gen_thread_pointer): New.
	(ia64_expand_move): Split out from movdi.  Handle tls symbols.
	(rtx_needs_barrier): Add new unspecs.
	(ia64_encode_section_info): Handle tls symbols.
	(ia64_strip_name_encoding): Strip two encoding chars.
	* config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
	(TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
	(TARGET_OPTIONS): Add tls-size.
	(ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
	* config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
	UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
	(movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
	(movsf, movdf): Likewise.
	(movdi_symbolic): Use match_scratch.  Don't split if we won't
	have a scratch availiable.
	(load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
	add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
	load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
	* config/ia64/ia64-protos.h: Update.
	* config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
	sdata_symbolic_operand.
	(ASM_OUTPUT_LABELREF): Strip two characters.

From-SVN: r53874