sh.c (TARGET_HAVE_TLS): Conditionally define.

sh.c (TARGET_HAVE_TLS): Conditionally define.

	* config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
	(prepare_move_operands): Handle TLS operands.
	(tls_symbolic_operand): New.
	(nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
	(legitimize_pic_address): Do nothing for the TLS symbol.
	(sh_encode_section_info): Handle TLS case.
	(sh_strip_name_encoding): Drop TLS encoding.
	* config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
	* config/sh/sh.h (SH_TLS_ENCODING): Define.
	(TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
	(ASM_OUTPUT_LABELREF): Drop TLS encoding.
	(OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
	* config/sh/sh.md: Define TLS UNSPEC constants.
	(type): Add tls_load.
	("tls_global_dynamic", "tls_local_dynamic"): New insns.
	("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
	("tls_initial_exec"): New insn.
	("sym2TPOFF", "symTPOFF2reg"): New expanders.
	("load_gbr"): New insn.

	* configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
        * configure: Regenerate.

From-SVN: r63353