* configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED

	DEFAULT_CRIS_ARCH.  Handle crisv32-*-linux-gnu* like
	cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
	* configure: Regenerate.
	* config/tc-cris.c (enum cris_archs): New.
	(cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
	(cris_insn_ver_valid_for_arch): New functions.
	(DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
	(cris_arch): New variable.
	(md_pseudo_table): New pseudo .arch.
	(err_for_dangerous_mul_placement): Initialize according to
	DEFAULT_CRIS_ARCH.
	(STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
	All users changed.
	(STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
	(STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
	(BRANCH_WF_V32, BRANCH_WB_V32): New.
	(BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
	use in md_cris_relax_table.
	(md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
	STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
	Update and improve head comment.
	(OPTION_PIC): Define in terms of previous option, OPTION_US.
	(OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
	(OPTION_ARCH): New.
	(md_longopts): New option --march=...
	(cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
	macros.
	(md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
	(HANDLE_RELAXABLE): New macro.
	(md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
	cases.  Check for weak symbols and assume not relaxable.  Handle
	STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
	STATE_ABS_BRANCH_V32, STATE_LAPC.  Use new variable symbolP, not
	fragP->fr_symbol.
	(md_convert_frag): Handle STATE_COND_BRANCH_V32,
	STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
	(cris_create_short_jump): Adjust for CRISv32.
	(md_create_long_jump): Ditto.  Emit error for common_v10_v32.
	(md_begin): Define symbols "..asm.arch.cris.v32",
	"..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
	"..asm.arch.cris.any_v0_v10".  Use cris_insn_ver_valid_for_arch
	when entering opcode table entry points.
	(md_assemble): Adjust branch handling for CRISv32.  Handle LAPC
	relaxation.  In fix_new_exp call for main insn, pass 1 for pcrel
	parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
	(cris_process_instruction): Initialize out_insnp->insn_type to
	CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
	<case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
	cases.
	<case 'm'>: Check that modified_char == '.'.
	<invalid operands>: Consume the rest of the line.
	When operands don't match, skip over subsequent insns with
	non-matching version specifier but same mnemonic.
	<immediate constant, case SIZE_SPEC_REG>: Immediate operands for
	special registers in CRISv32 are always 32 bit long.
	<immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
	New cases.
	(get_gen_reg): Only recognize "PC" when followed by "+]" for v32
	and compatible.  Recognize "ACR" for v32, unless followed by "+".
	(get_spec_reg): Consider cris_arch when looking up register.
	(get_autoinc_prefix_or_indir_op): Don't recognize assignment for
	v32 or compatible.
	(get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
	(cris_get_expression): Restore input_line_pointer if failing "early".
	(get_flags): Consider cris_arch and recognize flags accordingly.
	(branch_disp): Adjust for CRISv32.
	(gen_cond_branch_32): Similar.  Emit error for common_v10_v32.
	(cris_number_to_imm): Use as_bad_where, not as_bad.  Remove
	related FIXME.  Don't insist on BFD_RELOC_32_PCREL fixup to be
	resolved.  Don't enter zeros in object file for
	BFD_RELOC_32_PCREL.
	<case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
	<case BFD_RELOC_CRIS_SIGNED_8>: New case.
	(md_parse_option): Break out "return 1".
	<OPTION_ARCH> New case.
	(tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
	<case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
	<case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
	<case BFD_RELOC_32_PCREL>: New cases.
	Addends for non-zero fx_pcrel are too in fx_offset.
	(md_show_usage): Show --march=<arch>.
	(md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
	(md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
	(s_syntax) <struct syntaxes>: Properly constify member operand.
	* config/tc-cris.h (TARGET_MACH): Define.
	(cris_mach): Declare.
	* doc/as.texinfo (Overview) <CRIS>: Add --march=...
	* doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
	(CRIS-Opts): Document --march=...
	(CRIS-Pseudos): Document .arch.

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