+2004-10-12 Bob Wilson <bob.wilson@acm.org>
+
+ * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
+ (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
+ is_windowed_return_opcode): Delete.
+ (xtensa_frob_label): Use get_subseg_target_freq.
+ (md_assemble): Inline call to is_entry_opcode.
+ (xtensa_handle_align): Inline call to get_frag_is_literal.
+ (relaxation_requirements): Inline call to is_jx_opcode.
+ (emit_single_op): Inline call to is_movi_opcode.
+ (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
+ get_frag_is_no_transform, is_entry_opcode, and
+ set_frag_is_specific_opcode. Use get_subseg_total_freq.
+ (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
+ xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
+ Inline calls to get_frag_is_no_transform.
+ (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
+ (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
+ get_frag_is_no_transform.
+ (convert_frag_immed_finish_loop): Inline calls to get_expression_value
+ and set_frag_is_no_transform.
+ (get_expression_value): Delete.
+ (subseg_map struct): Rename cur_total_freq to total_freq. Rename
+ cur_target_freq to target_freq.
+ (get_subseg_info): Split out code to create a new map entry into ...
+ (add_subseg_info): ... this new function.
+ (get_last_insn_flags): Check if get_subseg_info succeeded.
+ (set_last_insn_flags): Call add_subseg_info if needed.
+ (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
+ (xtensa_reorder_segments): Compute last_sec while counting sections.
+ Remove call to get_last_sec.
+ (get_last_sec): Delete.
+ (cache_literal_section): Inline call to retrieve_literal_seg and its
+ callees, seg_present and add_seg_list.
+ (retrieve_literal_seg, seg_present, add_seg_list): Delete.
+ (get_frag_is_insn, get_frag_is_no_transform,
+ set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
+ * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
+
+2004-10-12 Bob Wilson <bob.wilson@acm.org>
+
+ * config/tc-xtensa.c: Use ISO C90 formatting.
+ * config/tc-xtensa.h: Likewise.
+ * config/xtensa-istack.h: Likewise.
+ * config/xtensa-relax.c: Likewise.
+ * config/xtensa-relax.h: Likewise.
+
+2004-10-12 Paul Brook <paul@codesourcery.com>
+
+ * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
+ EF_ARM_EABI_VER4.
+ (arm_eabis): Ditto.
+ * doc/c-arm.texi: Document that we actually support -meabi=4, not
+ -meabi=3.
+
+2004-10-08 Bob Wilson <bob.wilson@acm.org>
+
+ * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
+ entries.
+ (Acknowledgements): Use "GAS" instead of AS variable.
+
+2004-10-08 Daniel Jacobowitz <dan@debian.org>
+
+ * config/tc-i386.c: Include "elf/x86-64.h".
+ (i386_elf_section_type): New function.
+ * config/tc-i386.h (md_elf_section_type): Define.
+ (i386_elf_section_type): New prototype.
+
+2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
+
+ * config/m68k-parse.h (enum m68k_register): New control register,
+ MBAR2 (for MCF5249)
+ * config/tc-m68k.c: Correct control register set for MCF5249.
+
+2004-10-07 Bob Wilson <bob.wilson@acm.org>
+ Sterling Augustine <sterling@tensilica.com>
+
+ * config/tc-xtensa.c (absolute_literals_supported): New global flag.
+ (UNREACHABLE_MAX_WIDTH): Define.
+ (XTENSA_FETCH_WIDTH): Delete.
+ (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
+ prefer_const16, prefer_l32r): New global variables.
+ (LIT4_SECTION_NAME): Define.
+ (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
+ (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
+ (frag_flags struct): New.
+ (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
+ (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
+ (bitfield, bit_is_set, set_bit, clear_bit): Define.
+ (MAX_FORMATS): Define.
+ (op_placement_info struct, op_placement_table): New.
+ (O_pltrel, O_hi16, O_lo16): Define.
+ (directiveE enum): Rename directive_generics to directive_transform.
+ Delete directive_relax. Add directive_schedule,
+ directive_absolute_literals, and directive_last_directive.
+ (directive_info): Rename "generics" to "transform". Delete "relax".
+ Add "schedule" and "absolute-literals".
+ (directive_state): Adjust entries to match changes in directive_info.
+ (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
+ (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
+ xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
+ (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
+ (align_only_targets, software_a0_b_retw_interlock,
+ software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
+ software_avoid_short_loop, software_avoid_close_loop_end,
+ software_avoid_all_short_loops, specific_opcode): Delete.
+ (warn_unaligned_branch_targets): New.
+ (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
+ workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
+ (option_[no_]link_relax, option_[no_]transform,
+ option_[no_]absolute_literals, option_warn_unaligned_targets,
+ option_prefer_l32r, option_prefer_const16, option_target_hardware):
+ New enum values.
+ (option_[no_]align_only_targets, option_literal_section_name,
+ option_text_section_name, option_data_section_name,
+ option_bss_section_name, option_eb, option_el): Delete.
+ (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
+ warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
+ and target-hardware. Delete entries for [no-]target-align-only,
+ literal-section-name, text-section-name, data-section-name, and
+ bss-section-name.
+ (md_parse_option): Handle new options and remove old ones. Accept but
+ ignore [no-]density options. Warn for [no-]generics and [no-]relax
+ and treat them as [no-]transform.
+ (md_show_usage): Add new options and remove old ones.
+ (xtensa_setup_hw_workarounds): New.
+ (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
+ "long", "short", "loc" and "frequency" entries.
+ (use_generics): Rename to ...
+ (use_transform): ... this function. Add past_xtensa_end check.
+ (use_longcalls): Add past_xtensa_end check.
+ (code_density_available, can_relax): Delete.
+ (do_align_targets): New.
+ (get_directive): Accept dashes in directive names. Warn about
+ [no-]generics and [no-]relax directives and treat them as
+ [no-]transform.
+ (xtensa_begin_directive): Call md_flush_pending_output only for some
+ directives. Check for directives inside instruction bundles. Warn
+ about deprecated ".begin literal" usage. Warn and ignore [no-]density
+ directives. Handle new directives. Check generating_literals flag
+ for literal_prefix.
+ (xtensa_end_directive): Check for directives inside instruction
+ bundles. Warn and ignore [no-]density directives. Handle new
+ directives. Call xtensa_set_frag_assembly_state.
+ (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
+ xtensa_dwarf2_emit_insn): New.
+ (xtensa_literal_position): Call md_flush_pending_output. Do not check
+ use_literal_section flag.
+ (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
+ literals. Use xtensa_elf_cons to parse the expression.
+ (xtensa_literal_prefix): Do not check use_literal_section. Support
+ ".lit4" sections for absolute literals. Change prefix convention to
+ replace ".text" (or ".t" in a linkonce section). No need to call
+ subseg_set.
+ (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
+ (expression_end): Handle closing braces and colons.
+ (PLT_SUFFIX, plt_suffix): Delete.
+ (expression_maybe_register): Use new xtensa-isa.h functions. Use
+ xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
+ and O_hi16 expressions as well.
+ (tokenize_arguments): Handle closing braces and colons.
+ (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
+ operands and paired register syntax.
+ (get_invisible_operands): New.
+ (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
+ new xtensa-isa.h functions.
+ (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
+ (xg_translate_idioms): Check if inside bundle. Use use_transform.
+ Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
+ instructions. Use xtensa_translate_zero_immed.
+ (operand_is_immed, operand_is_pcrel_label): Delete.
+ (get_relaxable_immed): Use new xtensa-isa.h functions.
+ (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
+ functions.
+ (xtensa_print_insn_table, print_vliw_insn): New.
+ (is_direct_call_opcode): Use new xtensa-isa.h functions.
+ (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
+ is_branch_or_jump_opcode): Delete.
+ (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
+ (opnum_to_reloc, reloc_to_opnum): Delete.
+ (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
+ xtensa-isa.h functions. Operate on one slot of an instruction.
+ (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
+ xg_get_insn_size): Delete.
+ (xg_get_build_instr_size): Use xg_get_single_size.
+ (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
+ xg_build_widen_table. Use xg_get_single_size.
+ (xg_get_max_narrow_insn_size): Delete.
+ (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
+ xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
+ xg_get_single_size.
+ (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
+ OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
+ (xg_expand_to_stack, xg_expand_narrow): Update calls to
+ xg_build_widen_table. Use xg_get_single_size.
+ (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
+ xg_check_operand.
+ (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
+ treat weak symbols conservatively.
+ (xg_check_operand): Use new xtensa-isa.h functions.
+ (is_dnrange): Delete.
+ (xg_assembly_relax): Inline previous calls to tinsn_copy.
+ (xg_finish_frag): Specify separate relax states for the frag and slot0.
+ (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
+ xtensa-isa.h functions.
+ (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
+ xg_instruction_matches_options): New.
+ (xg_instruction_matches_rule): Handle O_register expressions. Call
+ xg_instruction_matches_options.
+ (transition_rule_cmp): New.
+ (xg_instruction_match): Update call to xg_build_simplify_table.
+ (xg_build_token_insn): Record loc fields.
+ (xg_simplify_insn): Check is_specific_opcode field and
+ density_supported flag.
+ (xg_expand_assembly_insn): Skip checking code_density_available. Use
+ new xtensa-isa.h functions. Call use_transform instead of can_relax.
+ (xg_assemble_literal): Add error handling for O_big. Call
+ record_alignment. Handle O_pltrel.
+ (xg_valid_literal_expression): New.
+ (xg_assemble_literal_space): Add slot parameter. Remove call to
+ set_expr_symbol_offset. Add call to record_alignment. Update call to
+ xg_finish_frag.
+ (xg_emit_insn): Delete.
+ (xg_emit_insn_to_buf): Add format parameter. Update calls to
+ xg_add_opcode_fix and xtensa_insnbuf_to_chars.
+ (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
+ and slot parameters. Handle new "alternate" relocations for absolute
+ literals and CONST16 instructions. Check for bad uses of O_lo16 and
+ O_hi16. Use new xtensa-isa.h functions.
+ (xg_assemble_tokens): Delete.
+ (is_register_writer): Use new xtensa-isa.h functions.
+ (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
+ old-style RSR from LCOUNT.
+ (next_frag_opcode): Delete.
+ (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
+ update_next_frag_state): New.
+ (update_next_frag_nop_state): Delete.
+ (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
+ (xtensa_mark_literal_pool_location): Check use_literal_section flag and
+ the state of the absolute-literals directive. Add calls to
+ record_alignment and xtensa_set_frag_assembly_state. Call
+ xtensa_switch_to_non_abs_literal_fragment instead of
+ xtensa_switch_to_literal_fragment.
+ (build_nop): New.
+ (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
+ (get_expanded_loop_offset): Change check for undefined opcode to an
+ assertion.
+ (xtensa_set_frag_assembly_state, relaxable_section,
+ xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
+ xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
+ (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
+ Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
+ Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
+ (xtensa_init_fix_data): New.
+ (xtensa_frob_label): Reset label symbol to the current frag. Check
+ do_align_targets and generating_literals flag. Propagate frequency
+ info to new alignment frag. Call xtensa_set_frag_assembly_state.
+ (xtensa_unrecognized_line): New.
+ (xtensa_flush_pending_output): Check if inside a bundle. Add a call
+ to xtensa_set_frag_assembly_state.
+ (error_reset_cur_vinsn): New.
+ (md_assemble): Remove check for literal frag. Remove call to
+ istack_init. Call use_transform instead of use_generics. Parse
+ explicit instruction format specifiers. Move code for
+ a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
+ error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
+ Add dwarf2_where call. Remote automatic alignment for ENTRY
+ instructions. Move call to xtensa_clear_insn_labels to the end.
+ Rearrange to handle bundles.
+ (xtensa_cons_fix_new): Delete.
+ (xtensa_handle_align): New.
+ (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
+ assignment to is_no_density field.
+ (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
+ instead of reloc_to_opnum. Handle "alternate" relocations.
+ (xtensa_force_relocation, xtensa_check_inside_bundle,
+ xtensa_elf_section_change_hook): New.
+ (xtensa_symbol_new_hook): Delete.
+ (xtensa_fix_adjustable): Check for difference of symbols with an
+ offset. Check for external and weak symbols.
+ (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
+ (md_estimate_size_before_relax): Return expansion for the first slot.
+ (tc_gen_reloc): Handle difference of symbols by producing
+ XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
+ into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
+ tentative values into the output when linkrelax is set.
+ (XTENSA_PROP_SEC_NAME): Define.
+ (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
+ Create literal tables only if using literal sections. Create new
+ property tables instead of old instruction tables. Check for unaligned
+ branch targets and loops.
+ (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
+ new_resource_table, clear_resource_table, resize_resource_table,
+ resources_available, reserve_resources, release_resources,
+ opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
+ resources_conflict, xg_find_narrowest_format, relaxation_requirements,
+ bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
+ (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
+ flag. Update checks for workaround options. Call
+ xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
+ (xtensa_cleanup_align_frags): Add special case for branch targets.
+ Check for and mark unreachable frags.
+ (xtensa_fix_target_frags): Remove use of align_only_targets flag.
+ Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
+ end of a zero-overhead loop body.
+ (frag_can_negate_branch): Handle instructions with multiple slots.
+ Use new xtensa-isa.h functions
+ (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
+ xtensa_mark_zcl_first_insns): New.
+ (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
+ transformations are disabled.
+ (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
+ multislot instructions.
+ (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
+ Likewise. Also error if transformations are disabled.
+ (unrelaxed_frag_max_size): New.
+ (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
+ xtensa-isa.h functions.
+ (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
+ xtensa_opcode_is_loop instead of is_loop_opcode.
+ (get_text_align_power): Replace as_fatal with assertion.
+ (get_text_align_fill_size): Iterate instead of using modulus when
+ use_nops is false.
+ (get_noop_aligned_address): Assert that this is for a machine-dependent
+ RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
+ xg_get_single_size, and frag_format_size.
+ (get_widen_aligned_address): Rename to ...
+ (get_aligned_diff): ... this function. Add max_diff parameter.
+ Remove handling of rs_align/rs_align_code frags. Use
+ next_frag_format_size, get_text_align_power, get_text_align_fill_size,
+ next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
+ and pass it back to caller.
+ (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
+ RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
+ RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
+ (relax_frag_text_align): Rename to ...
+ (relax_frag_loop_align): ... this function. Assume loops can only be
+ in the first slot of an instruction.
+ (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
+ instruction. Remove call to frag_wane.
+ (relax_frag_narrow): Rename to ...
+ (relax_frag_for_align): ... this function. Extend to handle
+ RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
+ RELAX_NARROW for the first slot.
+ (find_address_of_next_align_frag, bytes_to_stretch): New.
+ (future_alignment_required): Use find_address_of_next_align_frag and
+ bytes_to_stretch. Look ahead to subsequent frags to make smarter
+ alignment decisions.
+ (relax_frag_immed): Add format, slot, and estimate_only parameters.
+ Check if transformations are enabled for b_j_loop_end workaround.
+ Use new xtensa-isa.h functions and handle multislot instructions.
+ Update call to xg_assembly_relax.
+ (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
+ RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
+ frag types.
+ (convert_frag_narrow): Add segP, format and slot parameters. Call
+ convert_frag_immed for branch instructions. Adjust calls to
+ tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
+ xg_get_single_size and xg_get_single_format.
+ (convert_frag_fill_nop): New.
+ (convert_frag_immed): Add format and slot parameters. Handle multislot
+ instructions and use new xtensa-isa.h functions. Update calls to
+ tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
+ enabled for b_j_loop_end workaround. Use build_nop instead of
+ assemble_nop. Check is_specific_opcode flag. Check for unreachable
+ frags. Use xg_get_single_size. Handle O_pltrel.
+ (fix_new_exp_in_seg): Remove check for old plt flag.
+ (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
+ xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
+ for loop opcode to an assertion. Mark all frags up to the end of the
+ loop as not transformable.
+ (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
+ (get_subseg_info): New.
+ (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
+ check for dest_seg.
+ (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
+ literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
+ (xtensa_switch_to_non_abs_literal_fragment): New.
+ (cache_literal_section): Add is_code parameter and pass it through to
+ retrieve_literal_seg.
+ (retrieve_literal_seg): Add is_code parameter and use it to set the
+ flags on the literal section. Handle case where head parameter is 0.
+ (get_frag_is_no_transform, set_frag_is_specific_opcode,
+ set_frag_is_no_transform): New.
+ (xtensa_create_property_segments): Add end_property_function parameter
+ and pass it through to add_xt_block_frags. Call bfd_get_section_flags
+ and skip SEC_DEBUGGING and !SEC_ALLOC sections.
+ (xtensa_create_xproperty_segments, section_has_xproperty): New.
+ (add_xt_block_frags): Add end_property_function parameter and call it
+ if it is non-zero. Call xtensa_frag_flags_init.
+ (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
+ get_frag_property_flags, frag_flags_to_number,
+ xtensa_frag_flags_combinable, xt_block_aligned_size,
+ xtensa_xt_block_combine, add_xt_prop_frags,
+ init_op_placement_info_table, opcode_fits_format_slot,
+ xg_get_single_size, xg_get_single_format): New.
+ (istack_push): Inline call to tinsn_copy.
+ (tinsn_copy): Delete.
+ (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
+ CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
+ (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
+ (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
+ functions. Handle invisible operands.
+ (tinsn_to_slotbuf): New.
+ (tinsn_check_arguments): Use new xtensa-isa.h functions.
+ (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
+ vinsn_from_chars, and xg_free_vinsn.
+ (tinsn_from_insnbuf): New.
+ (tinsn_immed_from_frag): Add slot parameter and handle multislot
+ instructions. Handle symbol differences.
+ (get_num_stack_text_bytes): Use xg_get_single_size.
+ (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
+ xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
+ get_expr_register, set_expr_symbol_offset_diff): New.
+ * config/tc-xtensa.h (MAX_SLOTS): Define.
+ (xtensa_relax_statesE): Move from tc-xtensa.c. Add
+ RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
+ RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
+ RELAX_NONE types.
+ (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
+ (xtensa_frag_type struct): Add is_assembly_state_set,
+ use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
+ is_align, is_text_align, alignment, and is_first_loop_insn fields.
+ Replace is_generics and is_relax fields by is_no_transform field.
+ Delete is_text and is_longcalls fields. Change text_expansion and
+ literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
+ per-slot information: literal_frags, slot_subtypes, slot_symbols,
+ slot_sub_symbols, and slot_offsets. Add fr_prev field.
+ (xtensa_fix_data struct): New.
+ (xtensa_symfield_type struct): Delete plt field.
+ (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
+ forward declaration here.
+ (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
+ (XTENSA_SECTION_RENAME): Undefine.
+ (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
+ tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
+ HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
+ (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
+ (unit_num_copies_func, opcode_num_units_func,
+ opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
+ (resource_table struct): New.
+ * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
+ (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
+ literal_space, symbol, sub_symbol, offset, and literal_frag fields.
+ (tinsn_copy): Delete prototype.
+ (vliw_insn struct): New.
+ * config/xtensa-relax.c (insn_pattern_struct): Add options field.
+ (widen_spec_list): Add option conditions for density and boolean
+ instructions. Add expansions using CONST16 and conditions for using
+ CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
+ predicted branches.
+ (simplify_spec_list): Add option conditions for density instructions.
+ Add entry for NOP instruction.
+ (append_transition): Add cmp function pointer parameter and use it to
+ insert the new entry in order.
+ (operand_function_LOW16U, operand_function_HI16U): New.
+ (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
+ OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
+ (enter_opname, split_string): Use xstrdup instead of strdup.
+ (init_insn_pattern): Initialize new options field.
+ (clear_req_or_option_list, clear_req_option_list,
+ clone_req_or_option_list, clone_req_option_list, parse_option_cond):
+ New.
+ (parse_insn_pattern): Parse option conditions.
+ (transition_applies): New.
+ (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
+ swapped last arguments in calls to append_constant_value_condition.
+ Call clone_req_option_list. Add warning about invalid opcode.
+ Handle LOW16U and HI16U function names.
+ (build_transition_table): Add cmp parameter and use it in calls to
+ append_transition. Use new xtensa-isa.h functions. Check
+ transition_applies before adding entries.
+ (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
+ pass it through to build_transition_table.
+ * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
+ ReqOption, transition_cmp_fn): New types.
+ (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
+ (transition_rule struct): Add options field.
+ * doc/as.texinfo (Overview): Update Xtensa options.
+ * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
+ --[no-]relax, and --[no-]generics options. Update descriptions of
+ --text-section-literals and --[no-]longcalls. Add
+ --[no-]absolute-literals and --[no-]transform.
+ (Xtensa Syntax): Add description of syntax for FLIX instructions.
+ Remove use of "generic" and "specific" terminology for opcodes.
+ (Xtensa Registers): Generalize the syntax description to include
+ user-defined register files.
+ (Xtensa Automatic Alignment): Update.
+ (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
+ (Xtensa Call Relaxation): Linker can now remove most of the overhead.
+ (Xtensa Directives): Remove confusing rules about precedence.
+ (Density Directive, Relax Directive): Delete.
+ (Schedule Directive): New.
+ (Generics Directive): Rename to ...
+ (Transform Directive): ... this node.
+ (Literal Directive): Update for absolute literals. Missing
+ literal_position directive is now an error.
+ (Literal Position Directive): Update for absolute literals.
+ (Freeregs Directive): Delete.
+ (Absolute Literals Directive): New.
+ (Frame Directive): Minor editing.
+ * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
+ Update dependencies.
+ * Makefile.in: Regenerate.
+
+2004-10-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
+ to build the second and third fixups for a composite relocation.
+ (macro_read_relocs): New function.
+ (macro_build): Use it.
+ (s_cpsetup): Pass all three composite relocation codes to macro_build.
+ Simplify fragging code accordingly.
+ (s_gpdword): Use fix_new rather than fix_new_exp for the second part
+ of the composite relocation. Set fx_tcbit in both fixups.
+
+2004-10-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
+ (md_apply_fix3): Don't treat composite relocs as done.
+
+2004-10-07 Jan Beulich <jbeulich@novell.com>
+
+ * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
+ prefix for symbol names generated from the LOCAL macro directive.
+
+ * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
+ FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
+
+2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
+
+ * config/tc-crx.c (preprocess_reglist): Handle Co-processor
+ Special registers.
+ (md_assemble): Add error checking for Co-Processor instructions.
+ (get_cinv_parameters): Add 'b' option to invalidate the
+ branch-target cache.
+
+2004-10-05 Paul Brook <paul@codesourcery.com>
+
+ * config/tc-arm.c (unwind): New variable.
+ (vfp_sp_encode_reg): New function.
+ (vfp_sp_reg_required_here): Use it.
+ (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
+ (vfp_parse_reg_list): New function.
+ (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
+ s_arm_unwind_personality, s_arm_unwind_personalityindex,
+ s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
+ s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
+ functions.
+ (md_pseudo_table): Add them.
+ (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
+ (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
+ (set_section, add_unwind_adjustsp, flush_pending_unwind,
+ finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
+ require_hashconst, add_unwind_opcode): New functions.
+ * doc/tc-arm.text: Document unwinding opcodes.
+ * NEWS: Mention the new feature.
+
+2004-10-04 Eric Christopher <echristo@redhat.com>
+
+ * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
+
+2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
+ TLS relocations.
+ * config/tc-s390.c (md_apply_fix3): Likewise.
+ * config/tc-sparc.c (md_apply_fix3): Likewise.
+
+2004-10-01 Paul Brook <paul@codesourcery.com>
+
+ * config/tc-arm.c (arm_elf_section_type): New function.
+ (arm_elf_change_section): Set section link for exidx sections.
+ * config/tc-arm.h (arm_elf_section_type): Add prototype.
+ (md_elf_section_type): Define.
+
+2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
+
+ * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
+ instruction's offset.
+
+2004-10-01 Adam Nemet <anemet@lnxw.com>
+
+ * (TARGET_FORMAT): Remove LynxOS COFF definition.
+
+2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
+
+ * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
+ asymbol *, instead use symbol_get_bfdsym.
+
+2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
+
+ * config/tc-m68k.c (select_control_regs): Add mcf5249.
+
+2004-09-30 Paul Brook <paul@codesourcery.com>
+
+ * config/tc-arm.c (do_smi, do_nop): New functions.
+ (insns): Add ARMv6ZK instructions.
+ (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
+ (tc_gen_reloc): Ditto.
+ (arm_cpus): Add mpcore and arm1176.
+ (arm_archs): Add armv6{k,z,zk}.
+ * doc/c-arm.texi: Document new cores and architectures.
+
+2004-09-30 Nick Clifton <nickc@redhat.com>
+
+ * config/tc-arm.c: Use ISO C90 formatting.
+
+2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
+
+ * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
+ as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
+ REG_TYPE_MVDX is expected.
+
+2004-09-29 Marc Bevand <m.bevand@gmail.com>
+
+ * doc/c-i386.texi (i386-Mnemonics): Fix typo.
+
+2004-09-21 James E Wilson <wilson@specifixinc.com>
+
+ * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
+ (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
+ output_spill_base, output_unat_psprel, output_lc_psprel,
+ output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
+ output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
+ output_spill_psprel_p): Use it.
+
+2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
+
+ * config/tc-crx.c (handle_LoadStor): New function.
+ Handle load/stor unique instructions before parsing.
+
+2004-09-17 Paul Brook <paul@codesourcery.com>
+
+ * config/tc-arm.c (s_arm_rel31): New funciton.
+ (md_pseudo_table): Add .rel31.
+ (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
+ BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
+ (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
+ (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
+ (arm_parse_reloc): Add (target2).
+
+2004-09-17 Alan Modra <amodra@bigpond.net.au>
+
+ * Makefile.am: Run "make dep-am".
+ * Makefile.in: Regenerate.
+ * aclocal.m4: Regenerate.
+ * configure: Regenerate.
+ * doc/Makefile.in: Regenerate.
+ * po/POTFILES.in: Regenerate.
+ * po/gas.pot: Regenerate.
+
+2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
+
+ * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
+ [!LLONG_MAX]: Ditto.
+
+2004-09-13 Paul Brook <paul@codesourcery.com>
+
+ * config/tc-arm.c: Rename RELABS to TARGET1.
+
+2004-09-13 Alan Modra <amodra@bigpond.net.au>
+
+ * messages.c (as_internal_value_out_of_range): Cast values passed
+ to as_bad_where or as_warn_where to proper type.
+
+2004-09-11 Theodore A. Roth <troth@openavr.org>
+
+ * config/tc-avr.c: Add support for
+ atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
+
+2004-09-09 Alan Modra <amodra@bigpond.net.au>
+
+ * dw2gencfi.c (select_cie_for_fde): When separating CIE out
+ from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
+
+2004-09-08 Paul Brook <paul@codesourcery.com>
+
+ * config/obj-elf.c (obj_elf_section_type): Handle init_array,
+ fini_array and preinit_array section types.
+ * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
+ and fini_array.
+ * doc/as.texinfo: Document extra section types.
+
+2004-09-02 Mark Mitchell <mark@codesourcery.com>
+
+ * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
+ * Makefile.in: Regenerated.
+ * configure.in: Set em for arm*-*-symbianelf*.
+ * configure: Regenerated.
+ * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
+ vectors when appropriate.
+ * config/te-symbian.h: New file.
+
+2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
+
+ * config/tc-crx.c (gettrap): Exception vector can be case
+ insensitive.
+ (process_label_constant): Fix a 32-bit displacement bug in branch
+ instructions.
+ (get_operandtype) : Bug fix, wrong operand was used.
+ (process_label_constant): Initialize relocation type to
+ BFD_RELOC_NONE
+
+2004-09-01 Richard Earnshaw < reanrsha@arm.com>
+
+ * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
+ for synthesizable cores.
+
+ * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
+
+2004-08-25 Dmitry Diky <diwil@spec.ru>
+
+ * config/tc-msp430.c: Clean-up the code.
+ (md_relax_table): New relax table.
+ (mcu_types): Sort MCU types.
+ (md_pseudo_table): Add .profiler pseudo handler.
+ (pow2value): New function.
+ (msp430_profiler): New function.
+ (msp430_operands): Add new insns handlers.
+ (msp430_srcoperand): Add register operand handler, allow complex
+ expressions.
+ (md_estimate_size_before_relax): Rewritten.
+ (md_convert_frag): Rewritten.
+ (msp430_relax_frag): New function.
+ * config/tc-msp430.h (md_relax_frag): define macro
+ * doc/c-msp430.texi: Update information.
+
+2004-08-24 Nick Clifton <nickc@redhat.com>
+
+ * as.c (std_shortopts): Allow -g to take an optional argument.
+ (parse_args): Pass any switch starting with -g on to the backend
+ for parsing.
+
+2004-08-18 Mark Mitchell <mark@codesourcery.com>
+
+ * configure.in (arm*-*-symbianelf*): New target.
+ (arm*-*-eabi*): Likewise.
+ * configure: Regenerated.
+
+2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+ * config/tc-mips.c (append_insn): Handle delay slots in branch likely
+ correctly.
+
+2004-08-18 Jakub Jelinek <jakub@redhat.com>
+
+ * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
+ argument, don't do anything if current section is not
+ .gnu.linkonce.t.* and linkonce_empty is set.
+ (generate_unwind_image, dot_endp): Adjust callers, call
+ start_unwind_section (*, 1) if nothing will be put into the
+ section.
+
+2004-08-17 Nick Clifton <nickc@redhat.com>
+
+ * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
+ (show_usage): Add -g.
+ (std_longopts): Add --gen-debug. Alpha sort the table.
+ (parse_args): Print an error message if a switch is not handled.
+ Handle the -g switch, calling md_debug_format_selector() if
+ necessary.
+ * NEWS: Mention new feature.
+ * doc/as.texinfo: Document new switch.
+ * doc/internals.texi: Document behaviour of md_parse_option.
+
+ * config/tc-arm.c (md_parse_option): Do not issue an error message
+ if the switch is not recognised.
+ * config/tc-m68k.c (md_parse_option): Likewise.
+ * config/tc-pdp11.c (md_parse_option): Likewise.
+ * config/tc-v850.c (md_parse_option): Likewise.
+
+ * as.h: Fix up formatting.
+ * tc.h: Likewise.
+
+2004-08-16 Nick Clifton <nickc@redhat.com>
+
+ * macro.c (macro_set_alternate): Use ISO C90 formatting.
+
+ * configure.in: Sort architecture based tables alphabetically.
+ * configure: Regenerate.
+
+2004-08-16 Alan Modra <amodra@bigpond.net.au>
+
+ * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
+ { "cc", 68 }, with { "cr", 70 }.
+
+2004-08-13 Jan Beulich <jbeulich@novell.com>
+ Nick Clifton <nickc@redhat.com>
+
+ * as.c: Add and handle new --alternate command line option.
+ * macro.c (macro_set_alternate): New.
+ * macro.h (macro_set_alternate): Declare.
+ * read.c: Add and handle new .altmacro and .noaltmacro directives.
+ * doc/as.texinfo: Document new command line option and pseudo-ops
+ as well as insert documentation originating from gasp about
+ alternate macro syntax.
+ * NEWS: Mention new command line option and pseudo-ops.
+
+2004-08-10 Mark Mitchell <mark@codesourcery.com>
+
+ * expr.c (operand): Handle the "~", "-", and "!" operators applied
+ to bignums.
+
+2004-08-06 Paul Brook <paul@codesourcery.com>
+
+ * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
+ Handle new relocations.
+ * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
+
+2004-08-05 Bob Wilson <bob.wilson@acm.org>
+
+ * write.c (relax_segment): Use was_address instead of address when
+ setting fr_fix field for align frag due to backwards .org.
+
+2004-07-29 Alexandre Oliva <aoliva@redhat.com>
+
+ Introduce SH2a support.
+ 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
+ * config/tc-sh.c (get_specific): Change arch_sh2a_up to
+ arch_sh2a_nofpu_up.
+ 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
+ * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
+ 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
+ * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
+ to end of conditional expression.
+ 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
+ * config/tc-sh.c: Add sh2a-nofpu support.
+ 2003-12-29 DJ Delorie <dj@redhat.com>
+ * tc-sh.c: Add sh2a support.
+ (parse_reg): Add tbr.
+ (parse_at): Support @@(disp,tbr).
+ (get_specific): Support sh2a opcodes.
+ (insert4): New, for 4 byte relocs.
+ (build_Mytes): Support sh2a opcodes.
+ (md_apply_fix3_Mytes): Support sh2a opcodes.
+ 2003-12-02 Michael Snyder <msnyder@redhat.com>
+ * config/tc-sh.c (md_parse_option): Handle sh2a.
+ (sh_elf_final_processing): Ditto.
+
+2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
+ for TE_NetBSD.
+
+2004-07-27 Alan Modra <amodra@bigpond.net.au>
+
+ * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
+ (ppc_arch): Expand comment.
+
+2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
+
+ * config/tc-crx.c: Support evaluating the difference between two
+ symbols.
+ * config/tc-crx.h: Likewise.
+
+2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/tc-ia64.c (start_unwind_section): Set the linked-to
+ section.
+ (ia64_elf_section_change_hook): Set the linked-to section for
+ SHT_IA_64_UNWIND.
+
+2004-07-26 Dmitry Diky <diwil@spec.ru>
+
+ * config/tc-msp430.c: Add new subtargets: msp430x1610,
+ msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
+ msp430xG438, msp430xG439.
+
+2004-07-25 Daniel Jacobowitz <dan@debian.org>
+
+ * doc/as.texinfo (Section, PushSection): Correct documentation
+ for ELF.
+
+2004-07-21 Jan Beulich <jbeulich@novell.com>
+
+ * config/tc-i386.c (optimize_imm): Adjust immediates to only those
+ permissible for the selected instruction suffix.
+ (match_template): Don't permit 64-bit general purpose operands in
+ 32-bit mode.
+ (finalize_imm): Permit 64-bit immediates.
+ (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
+ specially except for the width of the used base and/or index
+ registers. For 32-bit displacements, use sign-extended
+ relocations only when using 64-bit addressing.
+ Force zero displacement on rip-relative addressing when there is
+ no other displacement.
+ (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
+ specially except for the width of the used base and/or index
+ registers.
+ (parse_register): Disallow Reg64 registers in 32-bit mode.
+
+ * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
+ suffix if the instruction doesn't support it.
+
+2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
+
+ * config/tc-mips.c (append_insn): Handle constant expressions with
+ no associated relocation.
+ (mips_ip): Cancel the expression after use for the Q format
+ specifier.
+ (parse_relocation): Return no relocation for unsupported
+ operators.
+ (my_getSmallExpression): Return no relocation if no relocation
+ operators are used.
+
+2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * config/obj-som.c (adjust_stab_sections): Add prototype.
+ (obj_som_compiler, obj_som_version, obj_som_copyright,
+ adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
+ * config/tc-hppa.c (update_subspace): Likewise.
+ (is_defined_subspace): Amplify comment.
+ * config/obj-som.h (som_frob_file): Add prototype.
+
+2004-07-19 Christopher Faylor <cgf@timesys.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * subsegs.c (section_symbol): Don't create a new segment when
+ existing segment is undefined.
+
+2004-07-16 Richard Earnshaw <rearnsha@arm.com>
+
+ * config/tc-arm.c: Include include/opcode/arm.h.
+ (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
+ (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
+ (FPU_ARCH_*): Delete.
+ * Makefile.am: Update dependencies.
+ * Makefile.in: Regenerate.
+
+2004-07-15 Nick Clifton <nickc@redhat.com>
+
+ * configure.in: Accept armbe as a big-endian arm configuration.
+ * configure: Regenerate.
+
+2004-07-13 Thomas Nystrom <thn@saeab.se>
+
+ * config/tc-i386.c (T_SHIFTOP): New constant.
+ (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
+ (intel_el1): Handle '~'.
+ (intel_get_token): Handle '<>', '&', '|' and '~'.
+
+2004-07-13 Nick Clifton <nickc@redhat.com>
+
+ (md_assemble): Remove spurious newline from end of as_bad error
+ message.
+ (intel_e05_1): Likewise.
+ (intel_e11): Likewise.
+ (intel_match_token): Likewise.
+
+2004-07-11 Andreas Schwab <schwab@suse.de>
+
+ * config/tc-m68k.c: Convert to C90. Remove redundant
+ declarations. Indentation fixup.
+ [M68KCOFF]: Include "obj-coff.h" instead of declaring
+ obj_coff_section ourselves.
+
+2004-07-09 James E Wilson <wilson@specifixinc.com>
+
+ * config/tc-ia64.c (default_big_endian): New.
+ (dot_byteorder, md_begin): Use it.
+ (md_parse_option): Set it.
+
+2004-07-09 Nick Clifton <nickc@redhat.com>
+
+ * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
+ * configure: Regenerate.
+ * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
+ * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
+ sh_find_elf_flags if necessary.
+
+2004-07-08 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/tc-mips.c (mips_fix_adjustable): If the full addend is
+ going to be split into more than one in-place addend, return 0
+ for relocations against mergeable sections. Associate comments
+ with code.
+
+2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
+
+ * Makefile.am (CPU_TYPES): Add crx.
+ (TARGET_CPU_CFILES): Add config/tc-crx.c.
+ (TARGET_CPU_HFILES): Add config/tc-crx.h.
+ (DEPTC_crx_elf): New target.
+ (DEPOBJ_crx_elf): Likewise.
+ (DEP_crx_elf): Likewise.
+ * Makefile.in: Regenerate.
+ * configure.in: Add crx* target.
+ * configure: Regenerate.
+ * config/tc-crx.c: New file.
+ * config/tc-crx.h: New file.
+ * NEWS: Mention new target.
+
+2004-07-06 Nick Clifton <nickc@redhat.com>
+
+ * config.in: Undefine TARGET_SYMBIAN by default.
+ * configure.in:
+ * configure: Regenerate. Add sh-symbian-elf target. If
+ selected define TARGET_SYMBIAN.
+ * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
+ format if TARGET_SYMBIAN has been defined.
+
+ * output-file.c (output_file_create): Report the target format
+ chosen when bfd_openw reports that it is invalid.
+
+ * config/obj-coff.c (coff_pseudo_table): Only define the weak
+ pseudo for BFD based assemblers.
+
+2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
+
+ gas:
+ * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
+ (md_parse_option): Remove redundant -isa testing.
+ Make bfd_arch variable const.
+ (md_show_usage): Make bfd_arch variable const.
+
+2004-07-03 James E Wilson <wilson@specifixinc.com>
+
+ * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
+ * config/tc-ia64.h (md_frag_check): Define.
+
+2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
+
+ * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
+ externals.
+ * doc/as.texinfo (Weak): Document PE weak symbols.
+
+2004-07-03 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
+ (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
+ (mips_frob_file): Rework so that only a single pass through the
+ relocs is needed. Allow %lo()s to have higher offsets than their
+ corresponding %hi()s or %got()s.
+
+2004-07-02 Nick Clifton <nickc@redhat.com>
+
+ * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
+ allow values which have come from undefined symbols.
+ Always consider this fixup to have been processed as a reloc
+ cannot be generated for it.
+
2004-07-02 Alan Modra <amodra@bigpond.net.au>
* frags.h (struct frag): Add has_code and insn_addr fields.
* config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
dwarf tables.
-2004-05-17 Adam Nemet <anemet@lnxw.com>
+2004-05-17 Adam Nemet <anemet@lnxw.com>
* configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
* configure: Regenerate.
'>>'.
(yylex): Handle '>', '<', and '&' following '+'.
* config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
- architectures in archs[].
+ architectures in archs[].
(m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
respectively.
projects / deliverable / binutils-gdb.git / blobdiff