* doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
[binutils-gdb.git] / gas / ChangeLog
1 2004-10-08 Bob Wilson <bob.wilson@acm.org>
2
3 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
4 entries.
5 (Acknowledgements): Use "GAS" instead of AS variable.
6
7 2004-10-08 Daniel Jacobowitz <dan@debian.org>
8
9 * config/tc-i386.c: Include "elf/x86-64.h".
10 (i386_elf_section_type): New function.
11 * config/tc-i386.h (md_elf_section_type): Define.
12 (i386_elf_section_type): New prototype.
13
14 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
15
16 * config/m68k-parse.h (enum m68k_register): New control register,
17 MBAR2 (for MCF5249)
18 * config/tc-m68k.c: Correct control register set for MCF5249.
19
20 2004-10-07 Bob Wilson <bob.wilson@acm.org>
21 Sterling Augustine <sterling@tensilica.com>
22
23 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
24 (UNREACHABLE_MAX_WIDTH): Define.
25 (XTENSA_FETCH_WIDTH): Delete.
26 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
27 prefer_const16, prefer_l32r): New global variables.
28 (LIT4_SECTION_NAME): Define.
29 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
30 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
31 (frag_flags struct): New.
32 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
33 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
34 (bitfield, bit_is_set, set_bit, clear_bit): Define.
35 (MAX_FORMATS): Define.
36 (op_placement_info struct, op_placement_table): New.
37 (O_pltrel, O_hi16, O_lo16): Define.
38 (directiveE enum): Rename directive_generics to directive_transform.
39 Delete directive_relax. Add directive_schedule,
40 directive_absolute_literals, and directive_last_directive.
41 (directive_info): Rename "generics" to "transform". Delete "relax".
42 Add "schedule" and "absolute-literals".
43 (directive_state): Adjust entries to match changes in directive_info.
44 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
45 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
46 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
47 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
48 (align_only_targets, software_a0_b_retw_interlock,
49 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
50 software_avoid_short_loop, software_avoid_close_loop_end,
51 software_avoid_all_short_loops, specific_opcode): Delete.
52 (warn_unaligned_branch_targets): New.
53 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
54 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
55 (option_[no_]link_relax, option_[no_]transform,
56 option_[no_]absolute_literals, option_warn_unaligned_targets,
57 option_prefer_l32r, option_prefer_const16, option_target_hardware):
58 New enum values.
59 (option_[no_]align_only_targets, option_literal_section_name,
60 option_text_section_name, option_data_section_name,
61 option_bss_section_name, option_eb, option_el): Delete.
62 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
63 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
64 and target-hardware. Delete entries for [no-]target-align-only,
65 literal-section-name, text-section-name, data-section-name, and
66 bss-section-name.
67 (md_parse_option): Handle new options and remove old ones. Accept but
68 ignore [no-]density options. Warn for [no-]generics and [no-]relax
69 and treat them as [no-]transform.
70 (md_show_usage): Add new options and remove old ones.
71 (xtensa_setup_hw_workarounds): New.
72 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
73 "long", "short", "loc" and "frequency" entries.
74 (use_generics): Rename to ...
75 (use_transform): ... this function. Add past_xtensa_end check.
76 (use_longcalls): Add past_xtensa_end check.
77 (code_density_available, can_relax): Delete.
78 (do_align_targets): New.
79 (get_directive): Accept dashes in directive names. Warn about
80 [no-]generics and [no-]relax directives and treat them as
81 [no-]transform.
82 (xtensa_begin_directive): Call md_flush_pending_output only for some
83 directives. Check for directives inside instruction bundles. Warn
84 about deprecated ".begin literal" usage. Warn and ignore [no-]density
85 directives. Handle new directives. Check generating_literals flag
86 for literal_prefix.
87 (xtensa_end_directive): Check for directives inside instruction
88 bundles. Warn and ignore [no-]density directives. Handle new
89 directives. Call xtensa_set_frag_assembly_state.
90 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
91 xtensa_dwarf2_emit_insn): New.
92 (xtensa_literal_position): Call md_flush_pending_output. Do not check
93 use_literal_section flag.
94 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
95 literals. Use xtensa_elf_cons to parse the expression.
96 (xtensa_literal_prefix): Do not check use_literal_section. Support
97 ".lit4" sections for absolute literals. Change prefix convention to
98 replace ".text" (or ".t" in a linkonce section). No need to call
99 subseg_set.
100 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
101 (expression_end): Handle closing braces and colons.
102 (PLT_SUFFIX, plt_suffix): Delete.
103 (expression_maybe_register): Use new xtensa-isa.h functions. Use
104 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
105 and O_hi16 expressions as well.
106 (tokenize_arguments): Handle closing braces and colons.
107 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
108 operands and paired register syntax.
109 (get_invisible_operands): New.
110 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
111 new xtensa-isa.h functions.
112 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
113 (xg_translate_idioms): Check if inside bundle. Use use_transform.
114 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
115 instructions. Use xtensa_translate_zero_immed.
116 (operand_is_immed, operand_is_pcrel_label): Delete.
117 (get_relaxable_immed): Use new xtensa-isa.h functions.
118 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
119 functions.
120 (xtensa_print_insn_table, print_vliw_insn): New.
121 (is_direct_call_opcode): Use new xtensa-isa.h functions.
122 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
123 is_branch_or_jump_opcode): Delete.
124 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
125 (opnum_to_reloc, reloc_to_opnum): Delete.
126 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
127 xtensa-isa.h functions. Operate on one slot of an instruction.
128 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
129 xg_get_insn_size): Delete.
130 (xg_get_build_instr_size): Use xg_get_single_size.
131 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
132 xg_build_widen_table. Use xg_get_single_size.
133 (xg_get_max_narrow_insn_size): Delete.
134 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
135 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
136 xg_get_single_size.
137 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
138 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
139 (xg_expand_to_stack, xg_expand_narrow): Update calls to
140 xg_build_widen_table. Use xg_get_single_size.
141 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
142 xg_check_operand.
143 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
144 treat weak symbols conservatively.
145 (xg_check_operand): Use new xtensa-isa.h functions.
146 (is_dnrange): Delete.
147 (xg_assembly_relax): Inline previous calls to tinsn_copy.
148 (xg_finish_frag): Specify separate relax states for the frag and slot0.
149 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
150 xtensa-isa.h functions.
151 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
152 xg_instruction_matches_options): New.
153 (xg_instruction_matches_rule): Handle O_register expressions. Call
154 xg_instruction_matches_options.
155 (transition_rule_cmp): New.
156 (xg_instruction_match): Update call to xg_build_simplify_table.
157 (xg_build_token_insn): Record loc fields.
158 (xg_simplify_insn): Check is_specific_opcode field and
159 density_supported flag.
160 (xg_expand_assembly_insn): Skip checking code_density_available. Use
161 new xtensa-isa.h functions. Call use_transform instead of can_relax.
162 (xg_assemble_literal): Add error handling for O_big. Call
163 record_alignment. Handle O_pltrel.
164 (xg_valid_literal_expression): New.
165 (xg_assemble_literal_space): Add slot parameter. Remove call to
166 set_expr_symbol_offset. Add call to record_alignment. Update call to
167 xg_finish_frag.
168 (xg_emit_insn): Delete.
169 (xg_emit_insn_to_buf): Add format parameter. Update calls to
170 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
171 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
172 and slot parameters. Handle new "alternate" relocations for absolute
173 literals and CONST16 instructions. Check for bad uses of O_lo16 and
174 O_hi16. Use new xtensa-isa.h functions.
175 (xg_assemble_tokens): Delete.
176 (is_register_writer): Use new xtensa-isa.h functions.
177 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
178 old-style RSR from LCOUNT.
179 (next_frag_opcode): Delete.
180 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
181 update_next_frag_state): New.
182 (update_next_frag_nop_state): Delete.
183 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
184 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
185 the state of the absolute-literals directive. Add calls to
186 record_alignment and xtensa_set_frag_assembly_state. Call
187 xtensa_switch_to_non_abs_literal_fragment instead of
188 xtensa_switch_to_literal_fragment.
189 (build_nop): New.
190 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
191 (get_expanded_loop_offset): Change check for undefined opcode to an
192 assertion.
193 (xtensa_set_frag_assembly_state, relaxable_section,
194 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
195 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
196 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
197 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
198 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
199 (xtensa_init_fix_data): New.
200 (xtensa_frob_label): Reset label symbol to the current frag. Check
201 do_align_targets and generating_literals flag. Propagate frequency
202 info to new alignment frag. Call xtensa_set_frag_assembly_state.
203 (xtensa_unrecognized_line): New.
204 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
205 to xtensa_set_frag_assembly_state.
206 (error_reset_cur_vinsn): New.
207 (md_assemble): Remove check for literal frag. Remove call to
208 istack_init. Call use_transform instead of use_generics. Parse
209 explicit instruction format specifiers. Move code for
210 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
211 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
212 Add dwarf2_where call. Remote automatic alignment for ENTRY
213 instructions. Move call to xtensa_clear_insn_labels to the end.
214 Rearrange to handle bundles.
215 (xtensa_cons_fix_new): Delete.
216 (xtensa_handle_align): New.
217 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
218 assignment to is_no_density field.
219 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
220 instead of reloc_to_opnum. Handle "alternate" relocations.
221 (xtensa_force_relocation, xtensa_check_inside_bundle,
222 xtensa_elf_section_change_hook): New.
223 (xtensa_symbol_new_hook): Delete.
224 (xtensa_fix_adjustable): Check for difference of symbols with an
225 offset. Check for external and weak symbols.
226 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
227 (md_estimate_size_before_relax): Return expansion for the first slot.
228 (tc_gen_reloc): Handle difference of symbols by producing
229 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
230 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
231 tentative values into the output when linkrelax is set.
232 (XTENSA_PROP_SEC_NAME): Define.
233 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
234 Create literal tables only if using literal sections. Create new
235 property tables instead of old instruction tables. Check for unaligned
236 branch targets and loops.
237 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
238 new_resource_table, clear_resource_table, resize_resource_table,
239 resources_available, reserve_resources, release_resources,
240 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
241 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
242 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
243 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
244 flag. Update checks for workaround options. Call
245 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
246 (xtensa_cleanup_align_frags): Add special case for branch targets.
247 Check for and mark unreachable frags.
248 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
249 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
250 end of a zero-overhead loop body.
251 (frag_can_negate_branch): Handle instructions with multiple slots.
252 Use new xtensa-isa.h functions
253 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
254 xtensa_mark_zcl_first_insns): New.
255 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
256 transformations are disabled.
257 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
258 multislot instructions.
259 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
260 Likewise. Also error if transformations are disabled.
261 (unrelaxed_frag_max_size): New.
262 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
263 xtensa-isa.h functions.
264 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
265 xtensa_opcode_is_loop instead of is_loop_opcode.
266 (get_text_align_power): Replace as_fatal with assertion.
267 (get_text_align_fill_size): Iterate instead of using modulus when
268 use_nops is false.
269 (get_noop_aligned_address): Assert that this is for a machine-dependent
270 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
271 xg_get_single_size, and frag_format_size.
272 (get_widen_aligned_address): Rename to ...
273 (get_aligned_diff): ... this function. Add max_diff parameter.
274 Remove handling of rs_align/rs_align_code frags. Use
275 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
276 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
277 and pass it back to caller.
278 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
279 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
280 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
281 (relax_frag_text_align): Rename to ...
282 (relax_frag_loop_align): ... this function. Assume loops can only be
283 in the first slot of an instruction.
284 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
285 instruction. Remove call to frag_wane.
286 (relax_frag_narrow): Rename to ...
287 (relax_frag_for_align): ... this function. Extend to handle
288 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
289 RELAX_NARROW for the first slot.
290 (find_address_of_next_align_frag, bytes_to_stretch): New.
291 (future_alignment_required): Use find_address_of_next_align_frag and
292 bytes_to_stretch. Look ahead to subsequent frags to make smarter
293 alignment decisions.
294 (relax_frag_immed): Add format, slot, and estimate_only parameters.
295 Check if transformations are enabled for b_j_loop_end workaround.
296 Use new xtensa-isa.h functions and handle multislot instructions.
297 Update call to xg_assembly_relax.
298 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
299 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
300 frag types.
301 (convert_frag_narrow): Add segP, format and slot parameters. Call
302 convert_frag_immed for branch instructions. Adjust calls to
303 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
304 xg_get_single_size and xg_get_single_format.
305 (convert_frag_fill_nop): New.
306 (convert_frag_immed): Add format and slot parameters. Handle multislot
307 instructions and use new xtensa-isa.h functions. Update calls to
308 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
309 enabled for b_j_loop_end workaround. Use build_nop instead of
310 assemble_nop. Check is_specific_opcode flag. Check for unreachable
311 frags. Use xg_get_single_size. Handle O_pltrel.
312 (fix_new_exp_in_seg): Remove check for old plt flag.
313 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
314 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
315 for loop opcode to an assertion. Mark all frags up to the end of the
316 loop as not transformable.
317 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
318 (get_subseg_info): New.
319 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
320 check for dest_seg.
321 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
322 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
323 (xtensa_switch_to_non_abs_literal_fragment): New.
324 (cache_literal_section): Add is_code parameter and pass it through to
325 retrieve_literal_seg.
326 (retrieve_literal_seg): Add is_code parameter and use it to set the
327 flags on the literal section. Handle case where head parameter is 0.
328 (get_frag_is_no_transform, set_frag_is_specific_opcode,
329 set_frag_is_no_transform): New.
330 (xtensa_create_property_segments): Add end_property_function parameter
331 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
332 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
333 (xtensa_create_xproperty_segments, section_has_xproperty): New.
334 (add_xt_block_frags): Add end_property_function parameter and call it
335 if it is non-zero. Call xtensa_frag_flags_init.
336 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
337 get_frag_property_flags, frag_flags_to_number,
338 xtensa_frag_flags_combinable, xt_block_aligned_size,
339 xtensa_xt_block_combine, add_xt_prop_frags,
340 init_op_placement_info_table, opcode_fits_format_slot,
341 xg_get_single_size, xg_get_single_format): New.
342 (istack_push): Inline call to tinsn_copy.
343 (tinsn_copy): Delete.
344 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
345 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
346 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
347 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
348 functions. Handle invisible operands.
349 (tinsn_to_slotbuf): New.
350 (tinsn_check_arguments): Use new xtensa-isa.h functions.
351 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
352 vinsn_from_chars, and xg_free_vinsn.
353 (tinsn_from_insnbuf): New.
354 (tinsn_immed_from_frag): Add slot parameter and handle multislot
355 instructions. Handle symbol differences.
356 (get_num_stack_text_bytes): Use xg_get_single_size.
357 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
358 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
359 get_expr_register, set_expr_symbol_offset_diff): New.
360 * config/tc-xtensa.h (MAX_SLOTS): Define.
361 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
362 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
363 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
364 RELAX_NONE types.
365 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
366 (xtensa_frag_type struct): Add is_assembly_state_set,
367 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
368 is_align, is_text_align, alignment, and is_first_loop_insn fields.
369 Replace is_generics and is_relax fields by is_no_transform field.
370 Delete is_text and is_longcalls fields. Change text_expansion and
371 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
372 per-slot information: literal_frags, slot_subtypes, slot_symbols,
373 slot_sub_symbols, and slot_offsets. Add fr_prev field.
374 (xtensa_fix_data struct): New.
375 (xtensa_symfield_type struct): Delete plt field.
376 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
377 forward declaration here.
378 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
379 (XTENSA_SECTION_RENAME): Undefine.
380 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
381 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
382 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
383 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
384 (unit_num_copies_func, opcode_num_units_func,
385 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
386 (resource_table struct): New.
387 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
388 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
389 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
390 (tinsn_copy): Delete prototype.
391 (vliw_insn struct): New.
392 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
393 (widen_spec_list): Add option conditions for density and boolean
394 instructions. Add expansions using CONST16 and conditions for using
395 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
396 predicted branches.
397 (simplify_spec_list): Add option conditions for density instructions.
398 Add entry for NOP instruction.
399 (append_transition): Add cmp function pointer parameter and use it to
400 insert the new entry in order.
401 (operand_function_LOW16U, operand_function_HI16U): New.
402 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
403 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
404 (enter_opname, split_string): Use xstrdup instead of strdup.
405 (init_insn_pattern): Initialize new options field.
406 (clear_req_or_option_list, clear_req_option_list,
407 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
408 New.
409 (parse_insn_pattern): Parse option conditions.
410 (transition_applies): New.
411 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
412 swapped last arguments in calls to append_constant_value_condition.
413 Call clone_req_option_list. Add warning about invalid opcode.
414 Handle LOW16U and HI16U function names.
415 (build_transition_table): Add cmp parameter and use it in calls to
416 append_transition. Use new xtensa-isa.h functions. Check
417 transition_applies before adding entries.
418 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
419 pass it through to build_transition_table.
420 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
421 ReqOption, transition_cmp_fn): New types.
422 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
423 (transition_rule struct): Add options field.
424 * doc/as.texinfo (Overview): Update Xtensa options.
425 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
426 --[no-]relax, and --[no-]generics options. Update descriptions of
427 --text-section-literals and --[no-]longcalls. Add
428 --[no-]absolute-literals and --[no-]transform.
429 (Xtensa Syntax): Add description of syntax for FLIX instructions.
430 Remove use of "generic" and "specific" terminology for opcodes.
431 (Xtensa Registers): Generalize the syntax description to include
432 user-defined register files.
433 (Xtensa Automatic Alignment): Update.
434 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
435 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
436 (Xtensa Directives): Remove confusing rules about precedence.
437 (Density Directive, Relax Directive): Delete.
438 (Schedule Directive): New.
439 (Generics Directive): Rename to ...
440 (Transform Directive): ... this node.
441 (Literal Directive): Update for absolute literals. Missing
442 literal_position directive is now an error.
443 (Literal Position Directive): Update for absolute literals.
444 (Freeregs Directive): Delete.
445 (Absolute Literals Directive): New.
446 (Frame Directive): Minor editing.
447 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
448 Update dependencies.
449 * Makefile.in: Regenerate.
450
451 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
452
453 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
454 to build the second and third fixups for a composite relocation.
455 (macro_read_relocs): New function.
456 (macro_build): Use it.
457 (s_cpsetup): Pass all three composite relocation codes to macro_build.
458 Simplify fragging code accordingly.
459 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
460 of the composite relocation. Set fx_tcbit in both fixups.
461
462 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
463
464 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
465 (md_apply_fix3): Don't treat composite relocs as done.
466
467 2004-10-07 Jan Beulich <jbeulich@novell.com>
468
469 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
470 prefix for symbol names generated from the LOCAL macro directive.
471
472 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
473 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
474
475 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
476
477 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
478 Special registers.
479 (md_assemble): Add error checking for Co-Processor instructions.
480 (get_cinv_parameters): Add 'b' option to invalidate the
481 branch-target cache.
482
483 2004-10-05 Paul Brook <paul@codesourcery.com>
484
485 * config/tc-arm.c (unwind): New variable.
486 (vfp_sp_encode_reg): New function.
487 (vfp_sp_reg_required_here): Use it.
488 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
489 (vfp_parse_reg_list): New function.
490 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
491 s_arm_unwind_personality, s_arm_unwind_personalityindex,
492 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
493 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
494 functions.
495 (md_pseudo_table): Add them.
496 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
497 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
498 (set_section, add_unwind_adjustsp, flush_pending_unwind,
499 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
500 require_hashconst, add_unwind_opcode): New functions.
501 * doc/tc-arm.text: Document unwinding opcodes.
502 * NEWS: Mention the new feature.
503
504 2004-10-04 Eric Christopher <echristo@redhat.com>
505
506 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
507
508 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
509
510 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
511 TLS relocations.
512 * config/tc-s390.c (md_apply_fix3): Likewise.
513 * config/tc-sparc.c (md_apply_fix3): Likewise.
514
515 2004-10-01 Paul Brook <paul@codesourcery.com>
516
517 * config/tc-arm.c (arm_elf_section_type): New function.
518 (arm_elf_change_section): Set section link for exidx sections.
519 * config/tc-arm.h (arm_elf_section_type): Add prototype.
520 (md_elf_section_type): Define.
521
522 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
523
524 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
525 instruction's offset.
526
527 2004-10-01 Adam Nemet <anemet@lnxw.com>
528
529 * (TARGET_FORMAT): Remove LynxOS COFF definition.
530
531 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
532
533 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
534 asymbol *, instead use symbol_get_bfdsym.
535
536 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
537
538 * config/tc-m68k.c (select_control_regs): Add mcf5249.
539
540 2004-09-30 Paul Brook <paul@codesourcery.com>
541
542 * config/tc-arm.c (do_smi, do_nop): New functions.
543 (insns): Add ARMv6ZK instructions.
544 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
545 (tc_gen_reloc): Ditto.
546 (arm_cpus): Add mpcore and arm1176.
547 (arm_archs): Add armv6{k,z,zk}.
548 * doc/c-arm.texi: Document new cores and architectures.
549
550 2004-09-30 Nick Clifton <nickc@redhat.com>
551
552 * config/tc-arm.c: Use ISO C90 formatting.
553
554 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
555
556 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
557 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
558 REG_TYPE_MVDX is expected.
559
560 2004-09-29 Marc Bevand <m.bevand@gmail.com>
561
562 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
563
564 2004-09-21 James E Wilson <wilson@specifixinc.com>
565
566 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
567 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
568 output_spill_base, output_unat_psprel, output_lc_psprel,
569 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
570 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
571 output_spill_psprel_p): Use it.
572
573 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
574
575 * config/tc-crx.c (handle_LoadStor): New function.
576 Handle load/stor unique instructions before parsing.
577
578 2004-09-17 Paul Brook <paul@codesourcery.com>
579
580 * config/tc-arm.c (s_arm_rel31): New funciton.
581 (md_pseudo_table): Add .rel31.
582 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
583 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
584 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
585 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
586 (arm_parse_reloc): Add (target2).
587
588 2004-09-17 Alan Modra <amodra@bigpond.net.au>
589
590 * Makefile.am: Run "make dep-am".
591 * Makefile.in: Regenerate.
592 * aclocal.m4: Regenerate.
593 * configure: Regenerate.
594 * doc/Makefile.in: Regenerate.
595 * po/POTFILES.in: Regenerate.
596 * po/gas.pot: Regenerate.
597
598 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
599
600 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
601 [!LLONG_MAX]: Ditto.
602
603 2004-09-13 Paul Brook <paul@codesourcery.com>
604
605 * config/tc-arm.c: Rename RELABS to TARGET1.
606
607 2004-09-13 Alan Modra <amodra@bigpond.net.au>
608
609 * messages.c (as_internal_value_out_of_range): Cast values passed
610 to as_bad_where or as_warn_where to proper type.
611
612 2004-09-11 Theodore A. Roth <troth@openavr.org>
613
614 * config/tc-avr.c: Add support for
615 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
616
617 2004-09-09 Alan Modra <amodra@bigpond.net.au>
618
619 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
620 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
621
622 2004-09-08 Paul Brook <paul@codesourcery.com>
623
624 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
625 fini_array and preinit_array section types.
626 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
627 and fini_array.
628 * doc/as.texinfo: Document extra section types.
629
630 2004-09-02 Mark Mitchell <mark@codesourcery.com>
631
632 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
633 * Makefile.in: Regenerated.
634 * configure.in: Set em for arm*-*-symbianelf*.
635 * configure: Regenerated.
636 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
637 vectors when appropriate.
638 * config/te-symbian.h: New file.
639
640 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
641
642 * config/tc-crx.c (gettrap): Exception vector can be case
643 insensitive.
644 (process_label_constant): Fix a 32-bit displacement bug in branch
645 instructions.
646 (get_operandtype) : Bug fix, wrong operand was used.
647 (process_label_constant): Initialize relocation type to
648 BFD_RELOC_NONE
649
650 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
651
652 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
653 for synthesizable cores.
654
655 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
656
657 2004-08-25 Dmitry Diky <diwil@spec.ru>
658
659 * config/tc-msp430.c: Clean-up the code.
660 (md_relax_table): New relax table.
661 (mcu_types): Sort MCU types.
662 (md_pseudo_table): Add .profiler pseudo handler.
663 (pow2value): New function.
664 (msp430_profiler): New function.
665 (msp430_operands): Add new insns handlers.
666 (msp430_srcoperand): Add register operand handler, allow complex
667 expressions.
668 (md_estimate_size_before_relax): Rewritten.
669 (md_convert_frag): Rewritten.
670 (msp430_relax_frag): New function.
671 * config/tc-msp430.h (md_relax_frag): define macro
672 * doc/c-msp430.texi: Update information.
673
674 2004-08-24 Nick Clifton <nickc@redhat.com>
675
676 * as.c (std_shortopts): Allow -g to take an optional argument.
677 (parse_args): Pass any switch starting with -g on to the backend
678 for parsing.
679
680 2004-08-18 Mark Mitchell <mark@codesourcery.com>
681
682 * configure.in (arm*-*-symbianelf*): New target.
683 (arm*-*-eabi*): Likewise.
684 * configure: Regenerated.
685
686 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
687 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
688 correctly.
689
690 2004-08-18 Jakub Jelinek <jakub@redhat.com>
691
692 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
693 argument, don't do anything if current section is not
694 .gnu.linkonce.t.* and linkonce_empty is set.
695 (generate_unwind_image, dot_endp): Adjust callers, call
696 start_unwind_section (*, 1) if nothing will be put into the
697 section.
698
699 2004-08-17 Nick Clifton <nickc@redhat.com>
700
701 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
702 (show_usage): Add -g.
703 (std_longopts): Add --gen-debug. Alpha sort the table.
704 (parse_args): Print an error message if a switch is not handled.
705 Handle the -g switch, calling md_debug_format_selector() if
706 necessary.
707 * NEWS: Mention new feature.
708 * doc/as.texinfo: Document new switch.
709 * doc/internals.texi: Document behaviour of md_parse_option.
710
711 * config/tc-arm.c (md_parse_option): Do not issue an error message
712 if the switch is not recognised.
713 * config/tc-m68k.c (md_parse_option): Likewise.
714 * config/tc-pdp11.c (md_parse_option): Likewise.
715 * config/tc-v850.c (md_parse_option): Likewise.
716
717 * as.h: Fix up formatting.
718 * tc.h: Likewise.
719
720 2004-08-16 Nick Clifton <nickc@redhat.com>
721
722 * macro.c (macro_set_alternate): Use ISO C90 formatting.
723
724 * configure.in: Sort architecture based tables alphabetically.
725 * configure: Regenerate.
726
727 2004-08-16 Alan Modra <amodra@bigpond.net.au>
728
729 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
730 { "cc", 68 }, with { "cr", 70 }.
731
732 2004-08-13 Jan Beulich <jbeulich@novell.com>
733 Nick Clifton <nickc@redhat.com>
734
735 * as.c: Add and handle new --alternate command line option.
736 * macro.c (macro_set_alternate): New.
737 * macro.h (macro_set_alternate): Declare.
738 * read.c: Add and handle new .altmacro and .noaltmacro directives.
739 * doc/as.texinfo: Document new command line option and pseudo-ops
740 as well as insert documentation originating from gasp about
741 alternate macro syntax.
742 * NEWS: Mention new command line option and pseudo-ops.
743
744 2004-08-10 Mark Mitchell <mark@codesourcery.com>
745
746 * expr.c (operand): Handle the "~", "-", and "!" operators applied
747 to bignums.
748
749 2004-08-06 Paul Brook <paul@codesourcery.com>
750
751 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
752 Handle new relocations.
753 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
754
755 2004-08-05 Bob Wilson <bob.wilson@acm.org>
756
757 * write.c (relax_segment): Use was_address instead of address when
758 setting fr_fix field for align frag due to backwards .org.
759
760 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
761
762 Introduce SH2a support.
763 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
764 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
765 arch_sh2a_nofpu_up.
766 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
767 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
768 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
769 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
770 to end of conditional expression.
771 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
772 * config/tc-sh.c: Add sh2a-nofpu support.
773 2003-12-29 DJ Delorie <dj@redhat.com>
774 * tc-sh.c: Add sh2a support.
775 (parse_reg): Add tbr.
776 (parse_at): Support @@(disp,tbr).
777 (get_specific): Support sh2a opcodes.
778 (insert4): New, for 4 byte relocs.
779 (build_Mytes): Support sh2a opcodes.
780 (md_apply_fix3_Mytes): Support sh2a opcodes.
781 2003-12-02 Michael Snyder <msnyder@redhat.com>
782 * config/tc-sh.c (md_parse_option): Handle sh2a.
783 (sh_elf_final_processing): Ditto.
784
785 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
786
787 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
788 for TE_NetBSD.
789
790 2004-07-27 Alan Modra <amodra@bigpond.net.au>
791
792 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
793 (ppc_arch): Expand comment.
794
795 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
796
797 * config/tc-crx.c: Support evaluating the difference between two
798 symbols.
799 * config/tc-crx.h: Likewise.
800
801 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
802
803 * config/tc-ia64.c (start_unwind_section): Set the linked-to
804 section.
805 (ia64_elf_section_change_hook): Set the linked-to section for
806 SHT_IA_64_UNWIND.
807
808 2004-07-26 Dmitry Diky <diwil@spec.ru>
809
810 * config/tc-msp430.c: Add new subtargets: msp430x1610,
811 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
812 msp430xG438, msp430xG439.
813
814 2004-07-25 Daniel Jacobowitz <dan@debian.org>
815
816 * doc/as.texinfo (Section, PushSection): Correct documentation
817 for ELF.
818
819 2004-07-21 Jan Beulich <jbeulich@novell.com>
820
821 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
822 permissible for the selected instruction suffix.
823 (match_template): Don't permit 64-bit general purpose operands in
824 32-bit mode.
825 (finalize_imm): Permit 64-bit immediates.
826 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
827 specially except for the width of the used base and/or index
828 registers. For 32-bit displacements, use sign-extended
829 relocations only when using 64-bit addressing.
830 Force zero displacement on rip-relative addressing when there is
831 no other displacement.
832 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
833 specially except for the width of the used base and/or index
834 registers.
835 (parse_register): Disallow Reg64 registers in 32-bit mode.
836
837 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
838 suffix if the instruction doesn't support it.
839
840 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
841
842 * config/tc-mips.c (append_insn): Handle constant expressions with
843 no associated relocation.
844 (mips_ip): Cancel the expression after use for the Q format
845 specifier.
846 (parse_relocation): Return no relocation for unsupported
847 operators.
848 (my_getSmallExpression): Return no relocation if no relocation
849 operators are used.
850
851 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
852
853 * config/obj-som.c (adjust_stab_sections): Add prototype.
854 (obj_som_compiler, obj_som_version, obj_som_copyright,
855 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
856 * config/tc-hppa.c (update_subspace): Likewise.
857 (is_defined_subspace): Amplify comment.
858 * config/obj-som.h (som_frob_file): Add prototype.
859
860 2004-07-19 Christopher Faylor <cgf@timesys.com>
861 H.J. Lu <hongjiu.lu@intel.com>
862
863 * subsegs.c (section_symbol): Don't create a new segment when
864 existing segment is undefined.
865
866 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
867
868 * config/tc-arm.c: Include include/opcode/arm.h.
869 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
870 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
871 (FPU_ARCH_*): Delete.
872 * Makefile.am: Update dependencies.
873 * Makefile.in: Regenerate.
874
875 2004-07-15 Nick Clifton <nickc@redhat.com>
876
877 * configure.in: Accept armbe as a big-endian arm configuration.
878 * configure: Regenerate.
879
880 2004-07-13 Thomas Nystrom <thn@saeab.se>
881
882 * config/tc-i386.c (T_SHIFTOP): New constant.
883 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
884 (intel_el1): Handle '~'.
885 (intel_get_token): Handle '<>', '&', '|' and '~'.
886
887 2004-07-13 Nick Clifton <nickc@redhat.com>
888
889 (md_assemble): Remove spurious newline from end of as_bad error
890 message.
891 (intel_e05_1): Likewise.
892 (intel_e11): Likewise.
893 (intel_match_token): Likewise.
894
895 2004-07-11 Andreas Schwab <schwab@suse.de>
896
897 * config/tc-m68k.c: Convert to C90. Remove redundant
898 declarations. Indentation fixup.
899 [M68KCOFF]: Include "obj-coff.h" instead of declaring
900 obj_coff_section ourselves.
901
902 2004-07-09 James E Wilson <wilson@specifixinc.com>
903
904 * config/tc-ia64.c (default_big_endian): New.
905 (dot_byteorder, md_begin): Use it.
906 (md_parse_option): Set it.
907
908 2004-07-09 Nick Clifton <nickc@redhat.com>
909
910 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
911 * configure: Regenerate.
912 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
913 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
914 sh_find_elf_flags if necessary.
915
916 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
917
918 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
919 going to be split into more than one in-place addend, return 0
920 for relocations against mergeable sections. Associate comments
921 with code.
922
923 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
924
925 * Makefile.am (CPU_TYPES): Add crx.
926 (TARGET_CPU_CFILES): Add config/tc-crx.c.
927 (TARGET_CPU_HFILES): Add config/tc-crx.h.
928 (DEPTC_crx_elf): New target.
929 (DEPOBJ_crx_elf): Likewise.
930 (DEP_crx_elf): Likewise.
931 * Makefile.in: Regenerate.
932 * configure.in: Add crx* target.
933 * configure: Regenerate.
934 * config/tc-crx.c: New file.
935 * config/tc-crx.h: New file.
936 * NEWS: Mention new target.
937
938 2004-07-06 Nick Clifton <nickc@redhat.com>
939
940 * config.in: Undefine TARGET_SYMBIAN by default.
941 * configure.in:
942 * configure: Regenerate. Add sh-symbian-elf target. If
943 selected define TARGET_SYMBIAN.
944 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
945 format if TARGET_SYMBIAN has been defined.
946
947 * output-file.c (output_file_create): Report the target format
948 chosen when bfd_openw reports that it is invalid.
949
950 * config/obj-coff.c (coff_pseudo_table): Only define the weak
951 pseudo for BFD based assemblers.
952
953 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
954
955 gas:
956 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
957 (md_parse_option): Remove redundant -isa testing.
958 Make bfd_arch variable const.
959 (md_show_usage): Make bfd_arch variable const.
960
961 2004-07-03 James E Wilson <wilson@specifixinc.com>
962
963 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
964 * config/tc-ia64.h (md_frag_check): Define.
965
966 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
967
968 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
969 externals.
970 * doc/as.texinfo (Weak): Document PE weak symbols.
971
972 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
973
974 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
975 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
976 (mips_frob_file): Rework so that only a single pass through the
977 relocs is needed. Allow %lo()s to have higher offsets than their
978 corresponding %hi()s or %got()s.
979
980 2004-07-02 Nick Clifton <nickc@redhat.com>
981
982 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
983 allow values which have come from undefined symbols.
984 Always consider this fixup to have been processed as a reloc
985 cannot be generated for it.
986
987 2004-07-02 Alan Modra <amodra@bigpond.net.au>
988
989 * frags.h (struct frag): Add has_code and insn_addr fields.
990 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
991 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
992 * config/tc-ppc.h (md_frag_check): Define.
993
994 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
995
996 * doc/Makefile.am (info): Rename goal to...
997 (info-local): ... this, to preserve implicit dependencies.
998 * doc/Makefile.in: Regenerate with automake 1.8.5.
999
1000 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1001
1002 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1003 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1004 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1005 (tc_gen_reloc): Likewise.
1006 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1007 (m32r_parse_name): Likewise.
1008 (m32r_cgen_parse_fix_exp): Likewise.
1009 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1010 (O_PIC_reloc): Likewise.
1011 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1012 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1013 for @GOTOFF, @GOT, @PLT.
1014
1015 2004-06-21 Jan Beulich <jbeulich@novell.com>
1016
1017 * gas/symbols.c: While discarding ordinary local absolute symbols
1018 when --strip-local-absolute is in effect, retain file symbols.
1019
1020 2004-06-20 Andreas Schwab <schwab@suse.de>
1021
1022 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1023 (md_parse_option): Likewise.
1024
1025 2004-06-17 Jan Beulich <jbeulich@novell.com>
1026
1027 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1028 * config/te-netware.h: New file.
1029 * config/te-ppcnw.h: Delete: Obsolete.
1030 * configure.in: Eliminate ill NetWare targets. Make generic
1031 NetWare target use proper emulation.
1032 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1033 reference to new te-netware.h.
1034 * configure: Regenerate.
1035 * Makefile.in: Regenerate.
1036
1037 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1038
1039 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1040 comparison in .insn pseudo operation.
1041
1042 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1043
1044 * config/obj-coff.c (coff_adjust_section_syms): Use
1045 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1046 (coff_frob_section): Likewise.
1047 * config/tc-mips.c (md_apply_fix3): Likewise.
1048 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1049 (elf_frob_file_after_relocs): Likewise.
1050
1051 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1052
1053 * config/tc-hppa.c (log2): Rename to exact_log2.
1054 (pa_next_subseg): Delete unused function.
1055 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1056 (create_new_subspace): Likewise.
1057
1058 Bug gas/213
1059 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1060 labels. Fix warning.
1061
1062 2004-05-28 DJ Delorie <dj@redhat.com>
1063
1064 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1065 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1066 or non-merged symbols.
1067
1068 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1069
1070 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1071 restore the old slot when inserting srlz.i/srlz.d.
1072
1073 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1074
1075 * Makefile.am: Regenerate dependecies.
1076 * Makefile.in: Regenerate.
1077 * config/tc-sh.c (valid_arch): Make unsigned.
1078 (preset_target_arch): Likewise.
1079 (md_begin): Use new architecture flags system.
1080 (get_specific): Likewise.
1081 (assemble_ppi): Likewise.
1082 (md_assemble): Likewise. Also fix error check for bad opcodes.
1083 (md_parse_option): Likewise. Also generate -isa values according
1084 to the table in bfd/cpu-sh.c instead of just constants. Also
1085 allow <arch>-up ISA variants.
1086 (sh_elf_final_processing): Replace if-else chain with a call to
1087 sh_find_elf_flags().
1088 * testsuite/gas/sh/arch: New directory.
1089 * testsuite/gas/sh/arch/arch.exp: New test script.
1090 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1091 * testsuite/gas/sh/arch/sh.s: New file.
1092 * testsuite/gas/sh/arch/sh2.s: New file.
1093 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1094 * testsuite/gas/sh/arch/sh2e.s: New file.
1095 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1096 * testsuite/gas/sh/arch/sh3.s: New file.
1097 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1098 * testsuite/gas/sh/arch/sh3e.s: New file.
1099 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1100 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1101 * testsuite/gas/sh/arch/sh4.s: New file.
1102 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1103 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1104 * testsuite/gas/sh/arch/sh4a.s: New file.
1105
1106 2004-05-28 Peter Barada <peter@the-baradas.com>
1107
1108 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1109 with zero offset into mode 2 addressing to save a word.
1110
1111 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1112
1113 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1114 (ar_is_only_in_integer_unit): New.
1115 (ar_is_only_in_memory_unit): New.
1116 (generate_unwind_image): Silence gcc on 32bit host.
1117 (md_assemble): Use ar_is_only_in_integer_unit instead of
1118 ar_is_in_integer_unit. Check AR access.
1119
1120 2004-05-27 Peter Barada <peter@the-baradas.com>
1121
1122 * config/tc-m68k.c (md_begin): Sort the opcode table into
1123 alphabetical order.
1124 (m68k_compare_opcode): New function to do the sorting.
1125
1126 2004-05-24 Peter Barada <peter@the-baradas.com>
1127
1128 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1129 addressing on MIT style operands.
1130 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1131 w/mask addressing.
1132 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1133 operands.
1134
1135 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1136
1137 * expr.c (operand, operator): Don't reject '++' and '--'.
1138
1139 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1140
1141 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1142 dwarf tables.
1143
1144 2004-05-17 Adam Nemet <anemet@lnxw.com>
1145
1146 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1147 * configure: Regenerate.
1148
1149 2004-05-13 Paul Brook <paul@codesourcery.com>
1150
1151 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1152
1153 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1154
1155 * configure.in (or32-*-rtems*): Switch to elf.
1156 * configure: Regenerate.
1157
1158 2004-05-13 Nick Clifton <nickc@redhat.com>
1159
1160 * po/fr.po: Updated French translation.
1161
1162 2004-05-11 Nick Clifton <nickc@redhat.com>
1163
1164 * doc/as.texinfo (Section): Document G and T flags to .section
1165 directive. Document the extra arguments that the G flag
1166 requires. Document the #tls flag.
1167
1168 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1169
1170 * subsegs.c (section_symbol): Create a new section symbol if
1171 the existing one doesn't match.
1172 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1173
1174 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1175
1176 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1177 to cope with VR4181A errata MD(1) and MD(4).
1178
1179 2004-05-07 Brian Ford <ford@vss.fsi.com>
1180
1181 * NEWS: Mention .secrel32 for pe[i]-i386.
1182
1183 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1184
1185 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1186 (HANDLE_ALIGN): New.
1187
1188 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1189
1190 * Makefile.am (DIST_SUBDIRS): Define.
1191 * aclocal.m4: Regenerate with automake 1.8.4.
1192 * Makefile.in: Likewise.
1193 * doc/Makefile.in: Likewise.
1194
1195 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1196
1197 * config/tc-ia64.c (dot_serialize): Declare.
1198 (dot_serialize): New function.
1199 (md_pseudo_table): Add ".serialize.data" and
1200 ".serialize.instruction" directives.
1201
1202 2004-05-06 Nick Clifton <nickc@redhat.com>
1203
1204 * messages (as_internal_value_out_of_range): Print a message about
1205 a value being out of range. Be consistent about whether the
1206 values are printed in decimal or hexadecimal.
1207 (as_warn_value_out_of_range): Generate a warning message about an
1208 out of range value.
1209 (as_bad_value_out_of_range): Generate an error message about an
1210 out of range value.
1211 * as.h: Prototype the new functions.
1212 * config/tc-alpha.c (insert_operand): Use new function.
1213 * config/tc-arc.c (arc_insert_operand): Likewise.
1214 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1215 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1216 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1217 * config/tc-s390.c (s390_insert_operand): Likewise.
1218 * config/tc-v850.c (v850_insert_operand): Likewise.
1219
1220 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1221
1222 * configure.in: Set em=linux for frv-*-*linux*.
1223 * configure: Rebuilt.
1224 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1225 (frv_md_fdpic_enabled): New.
1226 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1227 (DEFAULT_FDPIC): New.
1228 (frv_flags): Use DEFAULT_FDPIC.
1229 (frv_pic_flag): Likewise.
1230 (OPTION_NOPIC): New.
1231 (md_longopts): Add -mnopic.
1232 (md_parse_option): Handle it.
1233 (md_show_usage): Add -mfdpic and -mnopic.
1234
1235 2004-05-05 Peter Barada <peter@the-baradas.com>
1236
1237 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1238 chips for invalid coldfire instructions, rename selectors
1239 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1240 add current_chip to track which chip is referred to(including save/restore),
1241 use current_chip to select control registers, not current_arch.
1242 (md_show_usage): Add new chips.
1243 * doc/c-m68k.texi: Document new command line switches.
1244
1245 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1246
1247 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1248 (NOP_OPCODE): Define.
1249 (s390_align_code): Remove prototype.
1250 * tc-s390.c (s390_align_code): Remove.
1251
1252 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1253
1254 * config/tc-ia64.c (make_unw_section_name): Removed.
1255 (start_unwind_section): New function.
1256 (generate_unwind_image): Take const segT instead of const
1257 char *.
1258 (dot_handlerdata): Adjusted.
1259 (dot_endp): Likewise.
1260
1261 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1262
1263 * config/obj-elf.c (obj_elf_change_section): Allow the
1264 ".note.GNU-stack" section has SHF_EXECINSTR.
1265
1266 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1267
1268 * config/obj-elf.c (get_section): Return bfd_boolean.
1269 (obj_elf_change_section): Call bfd_get_section_by_name_if
1270 instead of bfd_map_over_sections.
1271
1272 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1273
1274 * config/obj-elf.c (get_section): New function.
1275 (obj_elf_change_section): Support multiple sections with same
1276 name.
1277
1278 2004-04-30 Nick Clifton <nickc@redhat.com>
1279
1280 * config/tc-arm.c (create_register_alias): Fix typo checking for
1281 case sensitive register aliases.
1282 (co_proc_number): Use error message string in all_reg_maps[]
1283 array.
1284 (cp_reg_required_here): Likewise.
1285 (fp_reg_required_here): Likewise.
1286
1287 2004-04-29 Brian Ford <ford@vss.fsi.com>
1288
1289 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1290
1291 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1292
1293 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1294 (load_address, macro, mips_ip, md_parse_option)
1295 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1296 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1297 embedded-PIC handling, and update comments.
1298 (SWITCH_TABLE): Remove.
1299 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1300 (enum mips_pic_level): Remove EMBEDDED_PIC.
1301 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1302 (TC_FORCE_RELOCATION): Update comment.
1303 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1304 might be safe to remove now that MIPS embedded-PIC is gone.
1305
1306 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1307
1308 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1309 call to obj_set_subsection_attributes.
1310 (obj_som_init_stab_section): Likewise.
1311 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1312 (pa_def_subspaces): Provide comdat default.
1313 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1314 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1315 calls to create_new_subspace and update_subspace to pass comdat flag.
1316 (create_new_subspace, update_subspace): Add new comdat argument. Use
1317 it in calls to obj_set_subsection_attributes.
1318 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1319 and use of comdat, common and dup_comm parameters.
1320
1321 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1322
1323 * config/obj-elf.c (obj_elf_change_section): Check if the old
1324 group name is NULL before comparison.
1325
1326 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1327
1328 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1329
1330 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1331
1332 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1333
1334 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1335
1336 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1337 (OPTION_MEMBEDDED_PIC): Remove.
1338 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1339 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1340 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1341 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1342 (OPTION_ELF_BASE): Renumber.
1343 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1344 (md_show_usage): Remove mention of -membedded-pic.
1345 * doc/as.texinfo: Remove mention of -membedded-pic.
1346
1347 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1348
1349 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1350 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1351 a.out support.
1352 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1353 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1354 USE_GLOBAL_POINTER_OPT.
1355
1356 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1357
1358 * config/tc-mips.c (macro): One more use of load_delay_nop.
1359
1360 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1361
1362 * config/tc-mips.c (load_delay_nop): New function.
1363 (load_address, macro): Use load_delay_nop() to build a nop
1364 which can be omitted with gpr_interlocks.
1365
1366 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1367
1368 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1369 cop_interlocks): Remove superfluous CPU entries.
1370
1371 2004-04-22 Paul Brook <paul@codesourcery.com>
1372
1373 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1374
1375 2004-04-22 Peter Barada <peter@the-baradas.com>
1376
1377 * NEWS: Added support for EMAC instructions and MAC/EMAC
1378 Motorola syntax.
1379 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1380 scale factor tokens, trailing_ampersand to mark mask addressing
1381 for MAC/EMAC instructions.
1382 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1383 '>>'.
1384 (yylex): Handle '>', '<', and '&' following '+'.
1385 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1386 architectures in archs[].
1387 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1388 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1389 respectively.
1390 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1391 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1392 cases.
1393 Add EMAC operands to init_table[].
1394
1395 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1396
1397 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1398 state.
1399 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1400 * config/tc-arm.c (enum mstate): Delete from here.
1401 (mapping_state): Remove the static mapstate variable and instead
1402 store the state in the segment. This allows a per-section mapping
1403 state. Handle and ignore MAP_UNDEFINED states.
1404 (arm_elf_change_section): Get the current mapping state from the
1405 new section.
1406 (s_ltorg): Set the mapping state to MAP_DATA.
1407 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1408 for each pool as it is emitted.
1409
1410 2004-04-22 Nick Clifton <nickc@redhat.com>
1411
1412 * config/tc-arm.h: Formatting tidy ups.
1413
1414 2004-04-20 Chris Demetriou <cgd@broadcom.com>
1415
1416 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1417
1418 2004-04-20 DJ Delorie <dj@redhat.com>
1419
1420 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1421 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1422 [TE_PE] (O_secrel): Define.
1423 [TE_PE] (x86_pe_cons_fix_new): New.
1424 [TE_PE] (pe_directive_secrel): Likewise.
1425 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1426
1427 2004-04-19 Eric Christopher <echristo@redhat.com>
1428
1429 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1430 of previous patch for fix in gcc.
1431
1432 2004-04-19 Jakub Jelinek <jakub@redhat.com>
1433
1434 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1435
1436 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1437
1438 * read.c (do_align): Call md_flush_pending_output, if defined.
1439
1440 2004-04-16 Alan Modra <amodra@bigpond.net.au>
1441
1442 * expr.c (operand): Correct checks for ++ and --.
1443
1444 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1445
1446 * config/tc-generic.c: Add some comments.
1447
1448 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1449
1450 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1451 -{no-}mfix-vr4122-bugs.
1452 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1453 (append_insn, mips_emit_delays): Update accordingly.
1454 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1455 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1456 (md_parse_option): Update after above changes.
1457 (md_show_usage): Add -mfix-vr4120.
1458
1459 2004-04-13 Bob Wilson <bob.wilson@acm.org>
1460
1461 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1462 of .section directive; add a reference to the ELF .subsection
1463 directive.
1464
1465 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1466
1467 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1468 in parallel.
1469
1470 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1471
1472 * Makefile.am: Remove mips from aout targets.
1473 * Makefile.in: Regenerate.
1474 * configure.in: Remove mips-dec-bsd* target.
1475 * configure: Regenerate.
1476
1477 2004-04-07 Alan Modra <amodra@bigpond.net.au>
1478
1479 PR 96
1480 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1481 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1482 Update "mapping". Restrict some @ modifiers to 32 bit.
1483
1484 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1485 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1486
1487 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1488 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1489 dont_adjust_reloc_32 is set.
1490 (md_longopts): Add option -renesas.
1491 (md_parse_option, md_show_usage): Likewise.
1492 * doc/c-sh.texi: Likewise.
1493
1494 2004-04-01 Dave Korn <dk@artimi.com>
1495
1496 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1497 hi16 and lo16 fixS structs.
1498 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1499 exactly the same way as for RELOC_DLX_REL16.
1500 (machine_ip): properly respect LO flag in the_insn and
1501 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1502 (md_apply_fix3): apply RELOC_DLX_LO16.
1503
1504 2004-03-30 Stan Shebs <shebs@apple.com>
1505
1506 Remove long-obsolete MPW support.
1507 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1508 * configure.in: Remove mention of ppc-*-mpw* config.
1509 * configure.in: Likewise.
1510
1511 2004-03-30 Nick Clifton <nickc@redhat.com>
1512
1513 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1514 OBJ_ELF being defined.
1515
1516 2004-03-27 Alan Modra <amodra@bigpond.net.au>
1517
1518 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1519
1520 2004-03-23 Paul Brook <paul@codesourcery.com>
1521
1522 * config/tc-arm.c (meabi_flags): New variable.
1523 (arm_parse_eabi): New function.
1524 (md_begin): Set flags for EABI v3.
1525 (arm_eabis): Add.
1526 (arm_long_opts): Add meabi.
1527 * doc/as.texinf <ARM>: Document -meabi.
1528 * doc/c-arm.texi: Ditto.
1529
1530 2004-03-22 Bob Wilson <bob.wilson@acm.org>
1531
1532 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1533 tables even when use_literal_section flag is not set.
1534
1535 2004-03-22 Alan Modra <amodra@bigpond.net.au>
1536
1537 * config/tc-sh.c: Remove trailing whitespace.
1538
1539 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
1540
1541 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1542 --mul-bug-abort and the default behavior.
1543 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1544 (err_for_dangerous_mul_placement): New variable.
1545 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1546 macros.
1547 (md_cris_relax_table): Have placeholder for STATE_MUL.
1548 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1549 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1550 case doing nothing.
1551 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1552 STATE_BYTE)>: Ditto.
1553 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1554 alignment and position of this frag, emit error message if
1555 suspicious.
1556 (md_assemble): For a multiply insn and when checking it,
1557 transform the current frag into a special frag for that purpose.
1558 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1559 OPTION_MULBUG_ABORT_ON>: Handle new options.
1560
1561 2004-03-19 Bob Wilson <bob.wilson@acm.org>
1562
1563 * config/tc-xtensa.c (mark_literal_frags): New function.
1564 (xtensa_move_literals): Call mark_literal_frags for all literal
1565 segments, including init and fini literal segments.
1566 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1567
1568 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1569
1570 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1571 (pa_comm): Set BSF_OBJECT in symbol flags.
1572
1573 2004-03-19 Alan Modra <amodra@bigpond.net.au>
1574
1575 * Makefile.am: Run "make dep-am".
1576 * Makefile.in: Regenerate.
1577 * doc/Makefile.in: Regenerate.
1578 * config.in: Regenerate.
1579 * po/gas.pot: Regenerate.
1580
1581 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1582
1583 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1584 (demand_empty_rest_of_line): Issue an error here.
1585 (ignore_rest_of_line): Silently skip to end.
1586 (demand_copy_string): Issue an error, not warning.
1587 (equals): Likewise.
1588 * config/obj-elf.c (obj_elf_section_name): Likewise.
1589 (obj_elf_section): Likewise.
1590 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1591 (arc_extinst): Likewise.
1592 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1593 (dot_spill): Likewise.
1594 (dot_unwabi): Likewise.
1595 (dot_prologue): Likewise.
1596
1597 * expr.c (operand): Reject ++ and --.
1598 (operator): Likewise.
1599
1600 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1601
1602 * config/tc-sh.c: Include dw2gencfi.h.
1603 (sh_cfi_frame_initial_instructions): New function.
1604 (sh_regname_to_dw2regnum): Likewise.
1605 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1606 file.
1607 (TARGET_USE_CFIPOP): Define.
1608 (tc_cfi_frame_initial_instructions): Likewise.
1609 (tc_regname_to_dw2regnum): Likewise.
1610 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1611 * Makefile.am: Update dependencies.
1612 * Makefile.in: Regenerate.
1613
1614 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1615
1616 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1617 * configure: Regenerate.
1618
1619 2004-03-12 Bob Wilson <bob.wilson@acm.org>
1620
1621 * read.c (s_leb128): Call md_flush_pending_output.
1622
1623 2004-03-12 Michal Ludvig <mludvig@suse.cz>
1624
1625 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1626 * config/tc-i386.h (CpuPadLock): New define.
1627 (CpuUnknownFlags): Added CpuPadLock.
1628
1629 2004-03-07 Andreas Schwab <schwab@suse.de>
1630
1631 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1632
1633 2004-03-07 Richard Henderson <rth@redhat.com>
1634
1635 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1636 (cfi_finish): Likewise for fde.
1637
1638 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1639
1640 * config/tc-ia64.c (md_assemble): Properly handle NULL
1641 align_frag.
1642 (ia64_handle_align): Don't abort if failed to add a stop bit.
1643
1644 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1645
1646 * Makefile.in: Regenerated.
1647 * aclocal.m4: Likewise.
1648 * configure: Likewise.
1649 * doc/Makefile.in: Likewise.
1650
1651 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1652
1653 * config/tc-ia64.c (dot_align): New.
1654 (ia64_do_align): Make it static.
1655 (md_pseudo_table): Use "dot_align" for "align".
1656 (ia64_md_do_align): Don't set align_frag here.
1657 (ia64_handle_align): Add a stop bit to the previous bundle if
1658 needed.
1659
1660 * config/tc-ia64.h (ia64_do_align): Removed.
1661
1662 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1663
1664 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1665 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1666 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1667 the most general type or the user specifically requested it.
1668 (md_assemble): Add a new error message for when an instruction
1669 is understood, but is not allowed due to an -isa option.
1670
1671 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1672
1673 * config/tc-ia64.c (align_frag): New.
1674 (md_assemble): Set the tc_frag_data field in align_frag for
1675 IA64_OPCODE_FIRST instructions.
1676 (ia64_md_do_align): Set align_frag.
1677 (ia64_handle_align): Add a stop bit if needed.
1678
1679 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1680 (TC_FRAG_INIT): New.
1681
1682 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1683
1684 * config/tc-frv.c (fr400_audio): New variable.
1685 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1686 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1687 (target_implements_insn_p): New function.
1688 (md_assemble): Report an error if the processor doesn't implement
1689 the instruction.
1690
1691 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1692
1693 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1694 (md_parse_option): Ditto.
1695 (OPTION_NO_SPECIAL_M32R): Added.
1696 (md_show_usage): Document it.
1697 (enable_speial_m32r): Changed a default value from 0 to 1.
1698 * doc/c-m32r.texi: Document the -no-bitinst option.
1699
1700 2004-02-27 Nick Clifton <nickc@redhat.com>
1701
1702 * config/tc-sh.c (get_operand): Revert previous delta.
1703 (tc_gen_reloc): Check for an unknown reloc type before processing
1704 the addend.
1705
1706 2004-02-27 Hannes Reinecke <hare@suse.de>
1707
1708 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1709 .insn pseudo operation.
1710
1711 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1712
1713 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1714 added for wrong syntax.
1715
1716 2004-02-26 Eric Christopher <echristo@redhat.com>
1717
1718 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1719 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1720
1721 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1722
1723 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1724 nibble types to assembler.
1725
1726 2004-02-25 Fred Fish <fnf@redhat.com>
1727
1728 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1729
1730 2004-02-20 James E Wilson <wilson@specifixinc.com>
1731
1732 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1733 finalize_syms.
1734 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1735 (ia64_estimate_size_before_relax): New.
1736 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1737 (generate_unwind_image): Pass 1 to fixup_unw_records.
1738 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1739 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1740
1741 2004-02-19 Jakub Jelinek <jakub@redhat.com>
1742
1743 * stabs.c (generate_asm_file): Avoid warning about use of
1744 uninitialized variable.
1745
1746 2004-02-18 David Mosberger <davidm@hpl.hp.com>
1747
1748 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1749 body, and endp, allow unwind records which do not have a "t"
1750 (time/instruction) field.
1751
1752 2004-02-17 Petko Manolov <petkan@nucleusys.com>
1753
1754 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1755 (do_mav_dspsc_2): Likewise.
1756 Fix accumulator registers move opcodes.
1757
1758 2004-02-13 Hannes Reinecke <hare@suse.de>
1759 Jakub Jelinek <jakub@redhat.com>
1760
1761 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1762
1763 2004-02-10 Steve Ellcey <sje@cup.hp.com>
1764
1765 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1766 (tc_frob_symbol): New macro definition.
1767 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1768
1769 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
1770
1771 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1772 read-only.
1773
1774 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1775
1776 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1777 (TC_CASE_SENSITIVE): ... this.
1778 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1779 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1780
1781 2004-02-06 James E Wilson <wilson@specifixinc.com>
1782
1783 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1784 (generate_unwind_image): Re-add it here.
1785
1786 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1787
1788 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1789 * read.h (SKIP_WHITESPACE): Turn into an expression.
1790 * read.c (read_a_source_file): A pseudo is removed by having a
1791 NULL handler.
1792
1793 2004-02-05 James E Wilson <wilson@specifixinc.com>
1794
1795 * config/tc-ia64.c (output_endp): New.
1796 (count_bits): Delete.
1797 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1798 endp unwind records.
1799 (fixup_unw_records): Handle endp unwind records. Delete code for
1800 shortening prologue regions not followed by a body record.
1801 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1802 * config/tc-ia64.h (unw_record_type): Add endp.
1803
1804 2004-02-03 James E Wilson <wilson@specifixinc.com>
1805
1806 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1807 fill padding bytes with zeroes.
1808 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1809 sets unwind_record slot_number and slot_frag fields.
1810
1811 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1812
1813 * config/tc-mips.c (add_got_offset_hilo): New function.
1814 (macro): Use load_register() and add_got_offset_hilo() to load
1815 constants instead of hardcoding code sequences throughout.
1816
1817 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
1818
1819 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
1820
1821 2004-01-26 Bernardo Innocenti <bernie@develer.com>
1822
1823 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
1824 like m68k-elf.
1825 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
1826 of hard-coded test for TARGET_OS=elf.
1827
1828 2004-01-24 Chris Demetriou <cgd@broadcom.com>
1829
1830 * config/tc-mips.c (hilo_interlocks): Change definition
1831 so that MIPS32, MIPS64 and later ISAs are included, along with
1832 the already-included machines. Update comments.
1833
1834 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1835
1836 * config/tc-arm.c (tc_gen_reloc): Improve error message for
1837 undefined local labels.
1838
1839 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1840
1841 * config/tc-mips.c (load_address, macro): Update comments about
1842 NewABI GP relaxation.
1843
1844 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1845
1846 * config/tc-mips.c (macro_build): Remove place and counter arguments.
1847 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
1848 (mips16_macro_build, macro_build_jalr): Remove counter argument.
1849 (set_at, load_register, load_address, move_register): Likewise.
1850 (load_got_offset, add_got_offset): Likewise.
1851 Update all calls and tidy accordingly.
1852
1853 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1854
1855 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
1856 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
1857 (RELAX_USE_SECOND): Bump to 0x10000.
1858 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
1859 (mips_macro_warning): New variable.
1860 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
1861 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
1862 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
1863 of RELAX_ENCODE.
1864 (append_insn): Update mips_macro_warning.sizes.
1865 (macro_start, macro_warning, macro_end): New functions.
1866 (macro_build): Don't emit warnings here.
1867 (macro_build_lui, md_estimate_size_before_relax): ...or here.
1868 (md_convert_frag): Check for cases where one macro alternative
1869 needs a warning and the other doesn't. Emit a warning if the
1870 longer sequence was chosen.
1871
1872 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1873
1874 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
1875 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
1876 the first sequence, the size of the second sequence, and a flag
1877 that says whether we should warn.
1878 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
1879 (RELAX_FIRST, RELAX_SECOND): New.
1880 (mips_relax): New variable.
1881 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
1882 (append_insn): Remove "place" argument. Use mips_relax.sequence
1883 rather than "place" to check whether we're expanding the second
1884 alternative of a relaxable macro. Remove redundant check for
1885 branch relaxation. If generating a normal insn, and there
1886 is not enough room in the current frag, call relax_close_frag()
1887 to close it. Update mips_relax.sizes[]. Emit fixups for the
1888 second version of a relaxable macro. Record the first relaxable
1889 fixup in mips_relax. Remove tc_gen_reloc workaround.
1890 (macro_build): Remove all uses of "place". Use mips_relax.sequence
1891 in the same way as in append_insn.
1892 (mips16_macro_build): Remove "place" argument.
1893 (macro_build_lui): As for macro_build. Don't drop the add_symbol
1894 when generating the second version of a relaxable macro.
1895 (load_got_offset, add_got_offset): New functions.
1896 (load_address, macro): Use new relaxation machinery. Remove
1897 tc_gen_reloc workarounds.
1898 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
1899 version of a relaxable macro is needed. Return -RELAX_SECOND if the
1900 first version is needed.
1901 (tc_gen_reloc): Remove relaxation handling.
1902 (md_convert_frag): Go through the fixups for a relaxable macro and
1903 mark those that belong to the unneeded alternative as done. If the
1904 second alternative is needed, adjust the fixup addresses to account
1905 for the deleted first alternative.
1906
1907 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1908
1909 * frags.h (frag_room): Declare.
1910 * frags.c (frag_room): New function.
1911 * doc/internals.texi: Document it.
1912
1913 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1914
1915 * config/tc-mips.c (append_insn): Don't do r3900 interlock
1916 optimization for -mtune=r3900, as this will break on other CPUs.
1917
1918 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
1919
1920 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
1921 be relaxed, use fixup.
1922 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
1923
1924 2004-01-19 Jakub Jelinek <jakub@redhat.com>
1925
1926 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
1927 precision operands.
1928
1929 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1930
1931 * config/tc-mips.c (append_insn): Properly detect variant frags
1932 that preclude swapping of relaxed branches. Correctly swap
1933 instructions between frags when dealing with relaxed branches.
1934
1935 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1936
1937 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
1938 throughout.
1939 * aclocal.m4: Regenerate.
1940 * configure: Regenerate.
1941
1942 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
1943
1944 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
1945 manipulation insns.
1946
1947 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1948
1949 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
1950 reloc, reserve space for the delay slot as well as the jalr itself.
1951
1952 2004-01-09 Paul Brook <paul@codesourcery.com>
1953
1954 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
1955 (do_vfp_sp2_from_reg2): New function.
1956 (insns): Use them.
1957 (do_vfp_dp_from_reg2): Check return values properly.
1958
1959 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
1960
1961 * config/tc-mips.c (warn_nops): Remove static variable.
1962 (macro): Remove test of warn_nops.
1963 (md_shortops): Remove 'n'.
1964 (md_parse_option): Remove 'n' case.
1965 (md_show_usage): Remove -n.
1966 * doc/as.texinfo (Overview): Remove MIPS -n option.
1967 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
1968 * NEWS: Mention removal of MIPS -n option.
1969
1970 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
1971 (cop_interlocks): Check ISA level.
1972 (cop_mem_interlocks): Define.
1973 (reg_needs_delay): Check cop_interlocks rather than
1974 ISA_HAS_COPROC_DELAYS.
1975 (append_insn): Likewise. Use cop_mem_interlocks rather than
1976 directly checking mips_opts.isa.
1977 (mips_emit_delays): Likewise.
1978
1979 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
1980
1981 * config/tc-ia64.c (unwind): Move next_slot_number and
1982 next_slot_frag to ...
1983 (unw_rec_list): Here.
1984 (free_list_records): Removed.
1985 (output_unw_records): Likewise.
1986 (generate_unwind_image): Make it void.
1987 (alloc_record): Initialize next_slot_number and next_slot_frag.
1988 (slot_index): Take .org, .space and .align into account.
1989 (fixup_unw_records): Don't set slot_number to 0. Use
1990 list->next_slot_number and list->next_slot_frag instead of
1991 unwind.next_slot_number and unwind.next_slot_frag.
1992 (ia64_convert_frag): New.
1993 (generate_unwind_image): Generate a rs_machine_dependent frag
1994 for unwind record.
1995 (emit_one_bundle): Use list->next_slot_number and
1996 list->next_slot_frag instead of unwind.next_slot_number and
1997 unwind.next_slot_frag.
1998
1999 * config/tc-ia64.h (md_convert_frag): Defined as
2000 ia64_convert_frag.
2001 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2002
2003 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2004
2005 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2006 * config/tc-frv.h (md_apply_fix3): Don't define.
2007 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2008 operands.
2009 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2010 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2011 * config/tc-frv.c (line_separator_chars): Add `!'.
2012 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2013 * config/tc-frv.c (md_assemble): Clear insn upfront.
2014 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2015 * config/tc-frv.c (OPTION_FDPIC): New macro.
2016 (md_longopts): Add mfdpic.
2017 (md_parse_option): Handle it.
2018 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2019 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2020 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2021 (frv_pic_ptr): Parse funcdesc.
2022
2023 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2024
2025 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2026 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2027
2028 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2029
2030 * Makefile.am (Makefile): Move the dependency on
2031 $(BFDDIR)/configure.in to...
2032 (CONFIG_STATUS_DEPENDENCIES): ... here.
2033 (AUTOMAKE_OPTIONS): Require automake 1.8.
2034 * Makefile.in: Regenerate.
2035 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2036 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2037 $(BFDDIR)/configure.in here as well.
2038 * doc/Makefile.in: Regenerate.
2039
2040 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2041
2042 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2043 * Makefile.in: Regenerate.
2044 * aclocal.m4: Regenerate.
2045 * doc/Makefile.am (install, install-info): Remove.
2046 (install-data-local): A new hook for install-info.
2047 (AUTOMAKE_OPTIONS): Require automake 1.8.
2048 * doc/Makefile.in: Regenerate.
2049
2050 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2051
2052 * doc/c-sh.texi: Update description about floating point behavior
2053 of SH family.
2054
2055 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2056
2057 * configure.in: Add m68k-uClinux target.
2058 * configure: Regenerate.
2059
2060 For older changes see ChangeLog-0203
2061 \f
2062 Local Variables:
2063 mode: change-log
2064 left-margin: 8
2065 fill-column: 74
2066 version-control: never
2067 End: