1 2004-10-14 Bob Wilson <bob.wilson@acm.org>
3 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
4 Remove comments about placement of literal pools.
5 (Literal Directive): Update description of literal placement.
6 (Literal Prefix Directive): Remove statement that this does not apply
7 to absolute-mode literals. Describe new section naming scheme.
9 2004-10-12 Bob Wilson <bob.wilson@acm.org>
11 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
12 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
13 is_windowed_return_opcode): Delete.
14 (xtensa_frob_label): Use get_subseg_target_freq.
15 (md_assemble): Inline call to is_entry_opcode.
16 (xtensa_handle_align): Inline call to get_frag_is_literal.
17 (relaxation_requirements): Inline call to is_jx_opcode.
18 (emit_single_op): Inline call to is_movi_opcode.
19 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
20 get_frag_is_no_transform, is_entry_opcode, and
21 set_frag_is_specific_opcode. Use get_subseg_total_freq.
22 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
23 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
24 Inline calls to get_frag_is_no_transform.
25 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
26 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
27 get_frag_is_no_transform.
28 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
29 and set_frag_is_no_transform.
30 (get_expression_value): Delete.
31 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
32 cur_target_freq to target_freq.
33 (get_subseg_info): Split out code to create a new map entry into ...
34 (add_subseg_info): ... this new function.
35 (get_last_insn_flags): Check if get_subseg_info succeeded.
36 (set_last_insn_flags): Call add_subseg_info if needed.
37 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
38 (xtensa_reorder_segments): Compute last_sec while counting sections.
39 Remove call to get_last_sec.
40 (get_last_sec): Delete.
41 (cache_literal_section): Inline call to retrieve_literal_seg and its
42 callees, seg_present and add_seg_list.
43 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
44 (get_frag_is_insn, get_frag_is_no_transform,
45 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
46 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
48 2004-10-12 Bob Wilson <bob.wilson@acm.org>
50 * config/tc-xtensa.c: Use ISO C90 formatting.
51 * config/tc-xtensa.h: Likewise.
52 * config/xtensa-istack.h: Likewise.
53 * config/xtensa-relax.c: Likewise.
54 * config/xtensa-relax.h: Likewise.
56 2004-10-12 Paul Brook <paul@codesourcery.com>
58 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
61 * doc/c-arm.texi: Document that we actually support -meabi=4, not
64 2004-10-08 Bob Wilson <bob.wilson@acm.org>
66 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
68 (Acknowledgements): Use "GAS" instead of AS variable.
70 2004-10-08 Daniel Jacobowitz <dan@debian.org>
72 * config/tc-i386.c: Include "elf/x86-64.h".
73 (i386_elf_section_type): New function.
74 * config/tc-i386.h (md_elf_section_type): Define.
75 (i386_elf_section_type): New prototype.
77 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
79 * config/m68k-parse.h (enum m68k_register): New control register,
81 * config/tc-m68k.c: Correct control register set for MCF5249.
83 2004-10-07 Bob Wilson <bob.wilson@acm.org>
84 Sterling Augustine <sterling@tensilica.com>
86 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
87 (UNREACHABLE_MAX_WIDTH): Define.
88 (XTENSA_FETCH_WIDTH): Delete.
89 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
90 prefer_const16, prefer_l32r): New global variables.
91 (LIT4_SECTION_NAME): Define.
92 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
93 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
94 (frag_flags struct): New.
95 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
96 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
97 (bitfield, bit_is_set, set_bit, clear_bit): Define.
98 (MAX_FORMATS): Define.
99 (op_placement_info struct, op_placement_table): New.
100 (O_pltrel, O_hi16, O_lo16): Define.
101 (directiveE enum): Rename directive_generics to directive_transform.
102 Delete directive_relax. Add directive_schedule,
103 directive_absolute_literals, and directive_last_directive.
104 (directive_info): Rename "generics" to "transform". Delete "relax".
105 Add "schedule" and "absolute-literals".
106 (directive_state): Adjust entries to match changes in directive_info.
107 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
108 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
109 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
110 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
111 (align_only_targets, software_a0_b_retw_interlock,
112 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
113 software_avoid_short_loop, software_avoid_close_loop_end,
114 software_avoid_all_short_loops, specific_opcode): Delete.
115 (warn_unaligned_branch_targets): New.
116 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
117 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
118 (option_[no_]link_relax, option_[no_]transform,
119 option_[no_]absolute_literals, option_warn_unaligned_targets,
120 option_prefer_l32r, option_prefer_const16, option_target_hardware):
122 (option_[no_]align_only_targets, option_literal_section_name,
123 option_text_section_name, option_data_section_name,
124 option_bss_section_name, option_eb, option_el): Delete.
125 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
126 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
127 and target-hardware. Delete entries for [no-]target-align-only,
128 literal-section-name, text-section-name, data-section-name, and
130 (md_parse_option): Handle new options and remove old ones. Accept but
131 ignore [no-]density options. Warn for [no-]generics and [no-]relax
132 and treat them as [no-]transform.
133 (md_show_usage): Add new options and remove old ones.
134 (xtensa_setup_hw_workarounds): New.
135 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
136 "long", "short", "loc" and "frequency" entries.
137 (use_generics): Rename to ...
138 (use_transform): ... this function. Add past_xtensa_end check.
139 (use_longcalls): Add past_xtensa_end check.
140 (code_density_available, can_relax): Delete.
141 (do_align_targets): New.
142 (get_directive): Accept dashes in directive names. Warn about
143 [no-]generics and [no-]relax directives and treat them as
145 (xtensa_begin_directive): Call md_flush_pending_output only for some
146 directives. Check for directives inside instruction bundles. Warn
147 about deprecated ".begin literal" usage. Warn and ignore [no-]density
148 directives. Handle new directives. Check generating_literals flag
150 (xtensa_end_directive): Check for directives inside instruction
151 bundles. Warn and ignore [no-]density directives. Handle new
152 directives. Call xtensa_set_frag_assembly_state.
153 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
154 xtensa_dwarf2_emit_insn): New.
155 (xtensa_literal_position): Call md_flush_pending_output. Do not check
156 use_literal_section flag.
157 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
158 literals. Use xtensa_elf_cons to parse the expression.
159 (xtensa_literal_prefix): Do not check use_literal_section. Support
160 ".lit4" sections for absolute literals. Change prefix convention to
161 replace ".text" (or ".t" in a linkonce section). No need to call
163 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
164 (expression_end): Handle closing braces and colons.
165 (PLT_SUFFIX, plt_suffix): Delete.
166 (expression_maybe_register): Use new xtensa-isa.h functions. Use
167 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
168 and O_hi16 expressions as well.
169 (tokenize_arguments): Handle closing braces and colons.
170 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
171 operands and paired register syntax.
172 (get_invisible_operands): New.
173 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
174 new xtensa-isa.h functions.
175 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
176 (xg_translate_idioms): Check if inside bundle. Use use_transform.
177 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
178 instructions. Use xtensa_translate_zero_immed.
179 (operand_is_immed, operand_is_pcrel_label): Delete.
180 (get_relaxable_immed): Use new xtensa-isa.h functions.
181 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
183 (xtensa_print_insn_table, print_vliw_insn): New.
184 (is_direct_call_opcode): Use new xtensa-isa.h functions.
185 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
186 is_branch_or_jump_opcode): Delete.
187 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
188 (opnum_to_reloc, reloc_to_opnum): Delete.
189 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
190 xtensa-isa.h functions. Operate on one slot of an instruction.
191 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
192 xg_get_insn_size): Delete.
193 (xg_get_build_instr_size): Use xg_get_single_size.
194 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
195 xg_build_widen_table. Use xg_get_single_size.
196 (xg_get_max_narrow_insn_size): Delete.
197 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
198 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
200 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
201 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
202 (xg_expand_to_stack, xg_expand_narrow): Update calls to
203 xg_build_widen_table. Use xg_get_single_size.
204 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
206 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
207 treat weak symbols conservatively.
208 (xg_check_operand): Use new xtensa-isa.h functions.
209 (is_dnrange): Delete.
210 (xg_assembly_relax): Inline previous calls to tinsn_copy.
211 (xg_finish_frag): Specify separate relax states for the frag and slot0.
212 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
213 xtensa-isa.h functions.
214 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
215 xg_instruction_matches_options): New.
216 (xg_instruction_matches_rule): Handle O_register expressions. Call
217 xg_instruction_matches_options.
218 (transition_rule_cmp): New.
219 (xg_instruction_match): Update call to xg_build_simplify_table.
220 (xg_build_token_insn): Record loc fields.
221 (xg_simplify_insn): Check is_specific_opcode field and
222 density_supported flag.
223 (xg_expand_assembly_insn): Skip checking code_density_available. Use
224 new xtensa-isa.h functions. Call use_transform instead of can_relax.
225 (xg_assemble_literal): Add error handling for O_big. Call
226 record_alignment. Handle O_pltrel.
227 (xg_valid_literal_expression): New.
228 (xg_assemble_literal_space): Add slot parameter. Remove call to
229 set_expr_symbol_offset. Add call to record_alignment. Update call to
231 (xg_emit_insn): Delete.
232 (xg_emit_insn_to_buf): Add format parameter. Update calls to
233 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
234 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
235 and slot parameters. Handle new "alternate" relocations for absolute
236 literals and CONST16 instructions. Check for bad uses of O_lo16 and
237 O_hi16. Use new xtensa-isa.h functions.
238 (xg_assemble_tokens): Delete.
239 (is_register_writer): Use new xtensa-isa.h functions.
240 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
241 old-style RSR from LCOUNT.
242 (next_frag_opcode): Delete.
243 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
244 update_next_frag_state): New.
245 (update_next_frag_nop_state): Delete.
246 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
247 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
248 the state of the absolute-literals directive. Add calls to
249 record_alignment and xtensa_set_frag_assembly_state. Call
250 xtensa_switch_to_non_abs_literal_fragment instead of
251 xtensa_switch_to_literal_fragment.
253 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
254 (get_expanded_loop_offset): Change check for undefined opcode to an
256 (xtensa_set_frag_assembly_state, relaxable_section,
257 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
258 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
259 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
260 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
261 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
262 (xtensa_init_fix_data): New.
263 (xtensa_frob_label): Reset label symbol to the current frag. Check
264 do_align_targets and generating_literals flag. Propagate frequency
265 info to new alignment frag. Call xtensa_set_frag_assembly_state.
266 (xtensa_unrecognized_line): New.
267 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
268 to xtensa_set_frag_assembly_state.
269 (error_reset_cur_vinsn): New.
270 (md_assemble): Remove check for literal frag. Remove call to
271 istack_init. Call use_transform instead of use_generics. Parse
272 explicit instruction format specifiers. Move code for
273 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
274 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
275 Add dwarf2_where call. Remote automatic alignment for ENTRY
276 instructions. Move call to xtensa_clear_insn_labels to the end.
277 Rearrange to handle bundles.
278 (xtensa_cons_fix_new): Delete.
279 (xtensa_handle_align): New.
280 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
281 assignment to is_no_density field.
282 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
283 instead of reloc_to_opnum. Handle "alternate" relocations.
284 (xtensa_force_relocation, xtensa_check_inside_bundle,
285 xtensa_elf_section_change_hook): New.
286 (xtensa_symbol_new_hook): Delete.
287 (xtensa_fix_adjustable): Check for difference of symbols with an
288 offset. Check for external and weak symbols.
289 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
290 (md_estimate_size_before_relax): Return expansion for the first slot.
291 (tc_gen_reloc): Handle difference of symbols by producing
292 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
293 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
294 tentative values into the output when linkrelax is set.
295 (XTENSA_PROP_SEC_NAME): Define.
296 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
297 Create literal tables only if using literal sections. Create new
298 property tables instead of old instruction tables. Check for unaligned
299 branch targets and loops.
300 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
301 new_resource_table, clear_resource_table, resize_resource_table,
302 resources_available, reserve_resources, release_resources,
303 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
304 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
305 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
306 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
307 flag. Update checks for workaround options. Call
308 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
309 (xtensa_cleanup_align_frags): Add special case for branch targets.
310 Check for and mark unreachable frags.
311 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
312 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
313 end of a zero-overhead loop body.
314 (frag_can_negate_branch): Handle instructions with multiple slots.
315 Use new xtensa-isa.h functions
316 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
317 xtensa_mark_zcl_first_insns): New.
318 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
319 transformations are disabled.
320 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
321 multislot instructions.
322 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
323 Likewise. Also error if transformations are disabled.
324 (unrelaxed_frag_max_size): New.
325 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
326 xtensa-isa.h functions.
327 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
328 xtensa_opcode_is_loop instead of is_loop_opcode.
329 (get_text_align_power): Replace as_fatal with assertion.
330 (get_text_align_fill_size): Iterate instead of using modulus when
332 (get_noop_aligned_address): Assert that this is for a machine-dependent
333 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
334 xg_get_single_size, and frag_format_size.
335 (get_widen_aligned_address): Rename to ...
336 (get_aligned_diff): ... this function. Add max_diff parameter.
337 Remove handling of rs_align/rs_align_code frags. Use
338 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
339 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
340 and pass it back to caller.
341 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
342 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
343 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
344 (relax_frag_text_align): Rename to ...
345 (relax_frag_loop_align): ... this function. Assume loops can only be
346 in the first slot of an instruction.
347 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
348 instruction. Remove call to frag_wane.
349 (relax_frag_narrow): Rename to ...
350 (relax_frag_for_align): ... this function. Extend to handle
351 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
352 RELAX_NARROW for the first slot.
353 (find_address_of_next_align_frag, bytes_to_stretch): New.
354 (future_alignment_required): Use find_address_of_next_align_frag and
355 bytes_to_stretch. Look ahead to subsequent frags to make smarter
357 (relax_frag_immed): Add format, slot, and estimate_only parameters.
358 Check if transformations are enabled for b_j_loop_end workaround.
359 Use new xtensa-isa.h functions and handle multislot instructions.
360 Update call to xg_assembly_relax.
361 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
362 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
364 (convert_frag_narrow): Add segP, format and slot parameters. Call
365 convert_frag_immed for branch instructions. Adjust calls to
366 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
367 xg_get_single_size and xg_get_single_format.
368 (convert_frag_fill_nop): New.
369 (convert_frag_immed): Add format and slot parameters. Handle multislot
370 instructions and use new xtensa-isa.h functions. Update calls to
371 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
372 enabled for b_j_loop_end workaround. Use build_nop instead of
373 assemble_nop. Check is_specific_opcode flag. Check for unreachable
374 frags. Use xg_get_single_size. Handle O_pltrel.
375 (fix_new_exp_in_seg): Remove check for old plt flag.
376 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
377 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
378 for loop opcode to an assertion. Mark all frags up to the end of the
379 loop as not transformable.
380 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
381 (get_subseg_info): New.
382 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
384 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
385 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
386 (xtensa_switch_to_non_abs_literal_fragment): New.
387 (cache_literal_section): Add is_code parameter and pass it through to
388 retrieve_literal_seg.
389 (retrieve_literal_seg): Add is_code parameter and use it to set the
390 flags on the literal section. Handle case where head parameter is 0.
391 (get_frag_is_no_transform, set_frag_is_specific_opcode,
392 set_frag_is_no_transform): New.
393 (xtensa_create_property_segments): Add end_property_function parameter
394 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
395 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
396 (xtensa_create_xproperty_segments, section_has_xproperty): New.
397 (add_xt_block_frags): Add end_property_function parameter and call it
398 if it is non-zero. Call xtensa_frag_flags_init.
399 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
400 get_frag_property_flags, frag_flags_to_number,
401 xtensa_frag_flags_combinable, xt_block_aligned_size,
402 xtensa_xt_block_combine, add_xt_prop_frags,
403 init_op_placement_info_table, opcode_fits_format_slot,
404 xg_get_single_size, xg_get_single_format): New.
405 (istack_push): Inline call to tinsn_copy.
406 (tinsn_copy): Delete.
407 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
408 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
409 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
410 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
411 functions. Handle invisible operands.
412 (tinsn_to_slotbuf): New.
413 (tinsn_check_arguments): Use new xtensa-isa.h functions.
414 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
415 vinsn_from_chars, and xg_free_vinsn.
416 (tinsn_from_insnbuf): New.
417 (tinsn_immed_from_frag): Add slot parameter and handle multislot
418 instructions. Handle symbol differences.
419 (get_num_stack_text_bytes): Use xg_get_single_size.
420 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
421 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
422 get_expr_register, set_expr_symbol_offset_diff): New.
423 * config/tc-xtensa.h (MAX_SLOTS): Define.
424 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
425 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
426 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
428 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
429 (xtensa_frag_type struct): Add is_assembly_state_set,
430 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
431 is_align, is_text_align, alignment, and is_first_loop_insn fields.
432 Replace is_generics and is_relax fields by is_no_transform field.
433 Delete is_text and is_longcalls fields. Change text_expansion and
434 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
435 per-slot information: literal_frags, slot_subtypes, slot_symbols,
436 slot_sub_symbols, and slot_offsets. Add fr_prev field.
437 (xtensa_fix_data struct): New.
438 (xtensa_symfield_type struct): Delete plt field.
439 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
440 forward declaration here.
441 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
442 (XTENSA_SECTION_RENAME): Undefine.
443 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
444 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
445 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
446 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
447 (unit_num_copies_func, opcode_num_units_func,
448 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
449 (resource_table struct): New.
450 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
451 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
452 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
453 (tinsn_copy): Delete prototype.
454 (vliw_insn struct): New.
455 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
456 (widen_spec_list): Add option conditions for density and boolean
457 instructions. Add expansions using CONST16 and conditions for using
458 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
460 (simplify_spec_list): Add option conditions for density instructions.
461 Add entry for NOP instruction.
462 (append_transition): Add cmp function pointer parameter and use it to
463 insert the new entry in order.
464 (operand_function_LOW16U, operand_function_HI16U): New.
465 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
466 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
467 (enter_opname, split_string): Use xstrdup instead of strdup.
468 (init_insn_pattern): Initialize new options field.
469 (clear_req_or_option_list, clear_req_option_list,
470 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
472 (parse_insn_pattern): Parse option conditions.
473 (transition_applies): New.
474 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
475 swapped last arguments in calls to append_constant_value_condition.
476 Call clone_req_option_list. Add warning about invalid opcode.
477 Handle LOW16U and HI16U function names.
478 (build_transition_table): Add cmp parameter and use it in calls to
479 append_transition. Use new xtensa-isa.h functions. Check
480 transition_applies before adding entries.
481 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
482 pass it through to build_transition_table.
483 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
484 ReqOption, transition_cmp_fn): New types.
485 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
486 (transition_rule struct): Add options field.
487 * doc/as.texinfo (Overview): Update Xtensa options.
488 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
489 --[no-]relax, and --[no-]generics options. Update descriptions of
490 --text-section-literals and --[no-]longcalls. Add
491 --[no-]absolute-literals and --[no-]transform.
492 (Xtensa Syntax): Add description of syntax for FLIX instructions.
493 Remove use of "generic" and "specific" terminology for opcodes.
494 (Xtensa Registers): Generalize the syntax description to include
495 user-defined register files.
496 (Xtensa Automatic Alignment): Update.
497 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
498 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
499 (Xtensa Directives): Remove confusing rules about precedence.
500 (Density Directive, Relax Directive): Delete.
501 (Schedule Directive): New.
502 (Generics Directive): Rename to ...
503 (Transform Directive): ... this node.
504 (Literal Directive): Update for absolute literals. Missing
505 literal_position directive is now an error.
506 (Literal Position Directive): Update for absolute literals.
507 (Freeregs Directive): Delete.
508 (Absolute Literals Directive): New.
509 (Frame Directive): Minor editing.
510 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
512 * Makefile.in: Regenerate.
514 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
516 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
517 to build the second and third fixups for a composite relocation.
518 (macro_read_relocs): New function.
519 (macro_build): Use it.
520 (s_cpsetup): Pass all three composite relocation codes to macro_build.
521 Simplify fragging code accordingly.
522 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
523 of the composite relocation. Set fx_tcbit in both fixups.
525 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
527 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
528 (md_apply_fix3): Don't treat composite relocs as done.
530 2004-10-07 Jan Beulich <jbeulich@novell.com>
532 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
533 prefix for symbol names generated from the LOCAL macro directive.
535 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
536 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
538 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
540 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
542 (md_assemble): Add error checking for Co-Processor instructions.
543 (get_cinv_parameters): Add 'b' option to invalidate the
546 2004-10-05 Paul Brook <paul@codesourcery.com>
548 * config/tc-arm.c (unwind): New variable.
549 (vfp_sp_encode_reg): New function.
550 (vfp_sp_reg_required_here): Use it.
551 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
552 (vfp_parse_reg_list): New function.
553 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
554 s_arm_unwind_personality, s_arm_unwind_personalityindex,
555 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
556 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
558 (md_pseudo_table): Add them.
559 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
560 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
561 (set_section, add_unwind_adjustsp, flush_pending_unwind,
562 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
563 require_hashconst, add_unwind_opcode): New functions.
564 * doc/tc-arm.text: Document unwinding opcodes.
565 * NEWS: Mention the new feature.
567 2004-10-04 Eric Christopher <echristo@redhat.com>
569 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
571 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
573 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
575 * config/tc-s390.c (md_apply_fix3): Likewise.
576 * config/tc-sparc.c (md_apply_fix3): Likewise.
578 2004-10-01 Paul Brook <paul@codesourcery.com>
580 * config/tc-arm.c (arm_elf_section_type): New function.
581 (arm_elf_change_section): Set section link for exidx sections.
582 * config/tc-arm.h (arm_elf_section_type): Add prototype.
583 (md_elf_section_type): Define.
585 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
587 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
588 instruction's offset.
590 2004-10-01 Adam Nemet <anemet@lnxw.com>
592 * (TARGET_FORMAT): Remove LynxOS COFF definition.
594 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
596 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
597 asymbol *, instead use symbol_get_bfdsym.
599 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
601 * config/tc-m68k.c (select_control_regs): Add mcf5249.
603 2004-09-30 Paul Brook <paul@codesourcery.com>
605 * config/tc-arm.c (do_smi, do_nop): New functions.
606 (insns): Add ARMv6ZK instructions.
607 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
608 (tc_gen_reloc): Ditto.
609 (arm_cpus): Add mpcore and arm1176.
610 (arm_archs): Add armv6{k,z,zk}.
611 * doc/c-arm.texi: Document new cores and architectures.
613 2004-09-30 Nick Clifton <nickc@redhat.com>
615 * config/tc-arm.c: Use ISO C90 formatting.
617 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
619 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
620 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
621 REG_TYPE_MVDX is expected.
623 2004-09-29 Marc Bevand <m.bevand@gmail.com>
625 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
627 2004-09-21 James E Wilson <wilson@specifixinc.com>
629 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
630 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
631 output_spill_base, output_unat_psprel, output_lc_psprel,
632 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
633 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
634 output_spill_psprel_p): Use it.
636 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
638 * config/tc-crx.c (handle_LoadStor): New function.
639 Handle load/stor unique instructions before parsing.
641 2004-09-17 Paul Brook <paul@codesourcery.com>
643 * config/tc-arm.c (s_arm_rel31): New funciton.
644 (md_pseudo_table): Add .rel31.
645 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
646 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
647 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
648 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
649 (arm_parse_reloc): Add (target2).
651 2004-09-17 Alan Modra <amodra@bigpond.net.au>
653 * Makefile.am: Run "make dep-am".
654 * Makefile.in: Regenerate.
655 * aclocal.m4: Regenerate.
656 * configure: Regenerate.
657 * doc/Makefile.in: Regenerate.
658 * po/POTFILES.in: Regenerate.
659 * po/gas.pot: Regenerate.
661 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
663 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
666 2004-09-13 Paul Brook <paul@codesourcery.com>
668 * config/tc-arm.c: Rename RELABS to TARGET1.
670 2004-09-13 Alan Modra <amodra@bigpond.net.au>
672 * messages.c (as_internal_value_out_of_range): Cast values passed
673 to as_bad_where or as_warn_where to proper type.
675 2004-09-11 Theodore A. Roth <troth@openavr.org>
677 * config/tc-avr.c: Add support for
678 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
680 2004-09-09 Alan Modra <amodra@bigpond.net.au>
682 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
683 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
685 2004-09-08 Paul Brook <paul@codesourcery.com>
687 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
688 fini_array and preinit_array section types.
689 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
691 * doc/as.texinfo: Document extra section types.
693 2004-09-02 Mark Mitchell <mark@codesourcery.com>
695 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
696 * Makefile.in: Regenerated.
697 * configure.in: Set em for arm*-*-symbianelf*.
698 * configure: Regenerated.
699 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
700 vectors when appropriate.
701 * config/te-symbian.h: New file.
703 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
705 * config/tc-crx.c (gettrap): Exception vector can be case
707 (process_label_constant): Fix a 32-bit displacement bug in branch
709 (get_operandtype) : Bug fix, wrong operand was used.
710 (process_label_constant): Initialize relocation type to
713 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
715 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
716 for synthesizable cores.
718 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
720 2004-08-25 Dmitry Diky <diwil@spec.ru>
722 * config/tc-msp430.c: Clean-up the code.
723 (md_relax_table): New relax table.
724 (mcu_types): Sort MCU types.
725 (md_pseudo_table): Add .profiler pseudo handler.
726 (pow2value): New function.
727 (msp430_profiler): New function.
728 (msp430_operands): Add new insns handlers.
729 (msp430_srcoperand): Add register operand handler, allow complex
731 (md_estimate_size_before_relax): Rewritten.
732 (md_convert_frag): Rewritten.
733 (msp430_relax_frag): New function.
734 * config/tc-msp430.h (md_relax_frag): define macro
735 * doc/c-msp430.texi: Update information.
737 2004-08-24 Nick Clifton <nickc@redhat.com>
739 * as.c (std_shortopts): Allow -g to take an optional argument.
740 (parse_args): Pass any switch starting with -g on to the backend
743 2004-08-18 Mark Mitchell <mark@codesourcery.com>
745 * configure.in (arm*-*-symbianelf*): New target.
746 (arm*-*-eabi*): Likewise.
747 * configure: Regenerated.
749 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
750 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
753 2004-08-18 Jakub Jelinek <jakub@redhat.com>
755 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
756 argument, don't do anything if current section is not
757 .gnu.linkonce.t.* and linkonce_empty is set.
758 (generate_unwind_image, dot_endp): Adjust callers, call
759 start_unwind_section (*, 1) if nothing will be put into the
762 2004-08-17 Nick Clifton <nickc@redhat.com>
764 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
765 (show_usage): Add -g.
766 (std_longopts): Add --gen-debug. Alpha sort the table.
767 (parse_args): Print an error message if a switch is not handled.
768 Handle the -g switch, calling md_debug_format_selector() if
770 * NEWS: Mention new feature.
771 * doc/as.texinfo: Document new switch.
772 * doc/internals.texi: Document behaviour of md_parse_option.
774 * config/tc-arm.c (md_parse_option): Do not issue an error message
775 if the switch is not recognised.
776 * config/tc-m68k.c (md_parse_option): Likewise.
777 * config/tc-pdp11.c (md_parse_option): Likewise.
778 * config/tc-v850.c (md_parse_option): Likewise.
780 * as.h: Fix up formatting.
783 2004-08-16 Nick Clifton <nickc@redhat.com>
785 * macro.c (macro_set_alternate): Use ISO C90 formatting.
787 * configure.in: Sort architecture based tables alphabetically.
788 * configure: Regenerate.
790 2004-08-16 Alan Modra <amodra@bigpond.net.au>
792 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
793 { "cc", 68 }, with { "cr", 70 }.
795 2004-08-13 Jan Beulich <jbeulich@novell.com>
796 Nick Clifton <nickc@redhat.com>
798 * as.c: Add and handle new --alternate command line option.
799 * macro.c (macro_set_alternate): New.
800 * macro.h (macro_set_alternate): Declare.
801 * read.c: Add and handle new .altmacro and .noaltmacro directives.
802 * doc/as.texinfo: Document new command line option and pseudo-ops
803 as well as insert documentation originating from gasp about
804 alternate macro syntax.
805 * NEWS: Mention new command line option and pseudo-ops.
807 2004-08-10 Mark Mitchell <mark@codesourcery.com>
809 * expr.c (operand): Handle the "~", "-", and "!" operators applied
812 2004-08-06 Paul Brook <paul@codesourcery.com>
814 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
815 Handle new relocations.
816 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
818 2004-08-05 Bob Wilson <bob.wilson@acm.org>
820 * write.c (relax_segment): Use was_address instead of address when
821 setting fr_fix field for align frag due to backwards .org.
823 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
825 Introduce SH2a support.
826 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
827 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
829 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
830 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
831 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
832 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
833 to end of conditional expression.
834 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
835 * config/tc-sh.c: Add sh2a-nofpu support.
836 2003-12-29 DJ Delorie <dj@redhat.com>
837 * tc-sh.c: Add sh2a support.
838 (parse_reg): Add tbr.
839 (parse_at): Support @@(disp,tbr).
840 (get_specific): Support sh2a opcodes.
841 (insert4): New, for 4 byte relocs.
842 (build_Mytes): Support sh2a opcodes.
843 (md_apply_fix3_Mytes): Support sh2a opcodes.
844 2003-12-02 Michael Snyder <msnyder@redhat.com>
845 * config/tc-sh.c (md_parse_option): Handle sh2a.
846 (sh_elf_final_processing): Ditto.
848 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
850 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
853 2004-07-27 Alan Modra <amodra@bigpond.net.au>
855 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
856 (ppc_arch): Expand comment.
858 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
860 * config/tc-crx.c: Support evaluating the difference between two
862 * config/tc-crx.h: Likewise.
864 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
866 * config/tc-ia64.c (start_unwind_section): Set the linked-to
868 (ia64_elf_section_change_hook): Set the linked-to section for
871 2004-07-26 Dmitry Diky <diwil@spec.ru>
873 * config/tc-msp430.c: Add new subtargets: msp430x1610,
874 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
875 msp430xG438, msp430xG439.
877 2004-07-25 Daniel Jacobowitz <dan@debian.org>
879 * doc/as.texinfo (Section, PushSection): Correct documentation
882 2004-07-21 Jan Beulich <jbeulich@novell.com>
884 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
885 permissible for the selected instruction suffix.
886 (match_template): Don't permit 64-bit general purpose operands in
888 (finalize_imm): Permit 64-bit immediates.
889 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
890 specially except for the width of the used base and/or index
891 registers. For 32-bit displacements, use sign-extended
892 relocations only when using 64-bit addressing.
893 Force zero displacement on rip-relative addressing when there is
894 no other displacement.
895 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
896 specially except for the width of the used base and/or index
898 (parse_register): Disallow Reg64 registers in 32-bit mode.
900 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
901 suffix if the instruction doesn't support it.
903 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
905 * config/tc-mips.c (append_insn): Handle constant expressions with
906 no associated relocation.
907 (mips_ip): Cancel the expression after use for the Q format
909 (parse_relocation): Return no relocation for unsupported
911 (my_getSmallExpression): Return no relocation if no relocation
914 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
916 * config/obj-som.c (adjust_stab_sections): Add prototype.
917 (obj_som_compiler, obj_som_version, obj_som_copyright,
918 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
919 * config/tc-hppa.c (update_subspace): Likewise.
920 (is_defined_subspace): Amplify comment.
921 * config/obj-som.h (som_frob_file): Add prototype.
923 2004-07-19 Christopher Faylor <cgf@timesys.com>
924 H.J. Lu <hongjiu.lu@intel.com>
926 * subsegs.c (section_symbol): Don't create a new segment when
927 existing segment is undefined.
929 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
931 * config/tc-arm.c: Include include/opcode/arm.h.
932 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
933 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
934 (FPU_ARCH_*): Delete.
935 * Makefile.am: Update dependencies.
936 * Makefile.in: Regenerate.
938 2004-07-15 Nick Clifton <nickc@redhat.com>
940 * configure.in: Accept armbe as a big-endian arm configuration.
941 * configure: Regenerate.
943 2004-07-13 Thomas Nystrom <thn@saeab.se>
945 * config/tc-i386.c (T_SHIFTOP): New constant.
946 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
947 (intel_el1): Handle '~'.
948 (intel_get_token): Handle '<>', '&', '|' and '~'.
950 2004-07-13 Nick Clifton <nickc@redhat.com>
952 (md_assemble): Remove spurious newline from end of as_bad error
954 (intel_e05_1): Likewise.
955 (intel_e11): Likewise.
956 (intel_match_token): Likewise.
958 2004-07-11 Andreas Schwab <schwab@suse.de>
960 * config/tc-m68k.c: Convert to C90. Remove redundant
961 declarations. Indentation fixup.
962 [M68KCOFF]: Include "obj-coff.h" instead of declaring
963 obj_coff_section ourselves.
965 2004-07-09 James E Wilson <wilson@specifixinc.com>
967 * config/tc-ia64.c (default_big_endian): New.
968 (dot_byteorder, md_begin): Use it.
969 (md_parse_option): Set it.
971 2004-07-09 Nick Clifton <nickc@redhat.com>
973 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
974 * configure: Regenerate.
975 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
976 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
977 sh_find_elf_flags if necessary.
979 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
981 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
982 going to be split into more than one in-place addend, return 0
983 for relocations against mergeable sections. Associate comments
986 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
988 * Makefile.am (CPU_TYPES): Add crx.
989 (TARGET_CPU_CFILES): Add config/tc-crx.c.
990 (TARGET_CPU_HFILES): Add config/tc-crx.h.
991 (DEPTC_crx_elf): New target.
992 (DEPOBJ_crx_elf): Likewise.
993 (DEP_crx_elf): Likewise.
994 * Makefile.in: Regenerate.
995 * configure.in: Add crx* target.
996 * configure: Regenerate.
997 * config/tc-crx.c: New file.
998 * config/tc-crx.h: New file.
999 * NEWS: Mention new target.
1001 2004-07-06 Nick Clifton <nickc@redhat.com>
1003 * config.in: Undefine TARGET_SYMBIAN by default.
1005 * configure: Regenerate. Add sh-symbian-elf target. If
1006 selected define TARGET_SYMBIAN.
1007 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1008 format if TARGET_SYMBIAN has been defined.
1010 * output-file.c (output_file_create): Report the target format
1011 chosen when bfd_openw reports that it is invalid.
1013 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1014 pseudo for BFD based assemblers.
1016 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1019 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1020 (md_parse_option): Remove redundant -isa testing.
1021 Make bfd_arch variable const.
1022 (md_show_usage): Make bfd_arch variable const.
1024 2004-07-03 James E Wilson <wilson@specifixinc.com>
1026 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1027 * config/tc-ia64.h (md_frag_check): Define.
1029 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1031 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1033 * doc/as.texinfo (Weak): Document PE weak symbols.
1035 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1037 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1038 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1039 (mips_frob_file): Rework so that only a single pass through the
1040 relocs is needed. Allow %lo()s to have higher offsets than their
1041 corresponding %hi()s or %got()s.
1043 2004-07-02 Nick Clifton <nickc@redhat.com>
1045 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1046 allow values which have come from undefined symbols.
1047 Always consider this fixup to have been processed as a reloc
1048 cannot be generated for it.
1050 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1052 * frags.h (struct frag): Add has_code and insn_addr fields.
1053 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1054 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1055 * config/tc-ppc.h (md_frag_check): Define.
1057 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1059 * doc/Makefile.am (info): Rename goal to...
1060 (info-local): ... this, to preserve implicit dependencies.
1061 * doc/Makefile.in: Regenerate with automake 1.8.5.
1063 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1065 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1066 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1067 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1068 (tc_gen_reloc): Likewise.
1069 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1070 (m32r_parse_name): Likewise.
1071 (m32r_cgen_parse_fix_exp): Likewise.
1072 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1073 (O_PIC_reloc): Likewise.
1074 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1075 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1076 for @GOTOFF, @GOT, @PLT.
1078 2004-06-21 Jan Beulich <jbeulich@novell.com>
1080 * gas/symbols.c: While discarding ordinary local absolute symbols
1081 when --strip-local-absolute is in effect, retain file symbols.
1083 2004-06-20 Andreas Schwab <schwab@suse.de>
1085 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1086 (md_parse_option): Likewise.
1088 2004-06-17 Jan Beulich <jbeulich@novell.com>
1090 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1091 * config/te-netware.h: New file.
1092 * config/te-ppcnw.h: Delete: Obsolete.
1093 * configure.in: Eliminate ill NetWare targets. Make generic
1094 NetWare target use proper emulation.
1095 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1096 reference to new te-netware.h.
1097 * configure: Regenerate.
1098 * Makefile.in: Regenerate.
1100 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1102 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1103 comparison in .insn pseudo operation.
1105 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1107 * config/obj-coff.c (coff_adjust_section_syms): Use
1108 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1109 (coff_frob_section): Likewise.
1110 * config/tc-mips.c (md_apply_fix3): Likewise.
1111 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1112 (elf_frob_file_after_relocs): Likewise.
1114 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1116 * config/tc-hppa.c (log2): Rename to exact_log2.
1117 (pa_next_subseg): Delete unused function.
1118 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1119 (create_new_subspace): Likewise.
1122 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1123 labels. Fix warning.
1125 2004-05-28 DJ Delorie <dj@redhat.com>
1127 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1128 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1129 or non-merged symbols.
1131 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1133 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1134 restore the old slot when inserting srlz.i/srlz.d.
1136 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1138 * Makefile.am: Regenerate dependecies.
1139 * Makefile.in: Regenerate.
1140 * config/tc-sh.c (valid_arch): Make unsigned.
1141 (preset_target_arch): Likewise.
1142 (md_begin): Use new architecture flags system.
1143 (get_specific): Likewise.
1144 (assemble_ppi): Likewise.
1145 (md_assemble): Likewise. Also fix error check for bad opcodes.
1146 (md_parse_option): Likewise. Also generate -isa values according
1147 to the table in bfd/cpu-sh.c instead of just constants. Also
1148 allow <arch>-up ISA variants.
1149 (sh_elf_final_processing): Replace if-else chain with a call to
1150 sh_find_elf_flags().
1151 * testsuite/gas/sh/arch: New directory.
1152 * testsuite/gas/sh/arch/arch.exp: New test script.
1153 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1154 * testsuite/gas/sh/arch/sh.s: New file.
1155 * testsuite/gas/sh/arch/sh2.s: New file.
1156 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1157 * testsuite/gas/sh/arch/sh2e.s: New file.
1158 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1159 * testsuite/gas/sh/arch/sh3.s: New file.
1160 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1161 * testsuite/gas/sh/arch/sh3e.s: New file.
1162 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1163 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1164 * testsuite/gas/sh/arch/sh4.s: New file.
1165 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1166 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1167 * testsuite/gas/sh/arch/sh4a.s: New file.
1169 2004-05-28 Peter Barada <peter@the-baradas.com>
1171 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1172 with zero offset into mode 2 addressing to save a word.
1174 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1176 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1177 (ar_is_only_in_integer_unit): New.
1178 (ar_is_only_in_memory_unit): New.
1179 (generate_unwind_image): Silence gcc on 32bit host.
1180 (md_assemble): Use ar_is_only_in_integer_unit instead of
1181 ar_is_in_integer_unit. Check AR access.
1183 2004-05-27 Peter Barada <peter@the-baradas.com>
1185 * config/tc-m68k.c (md_begin): Sort the opcode table into
1187 (m68k_compare_opcode): New function to do the sorting.
1189 2004-05-24 Peter Barada <peter@the-baradas.com>
1191 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1192 addressing on MIT style operands.
1193 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1195 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1198 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1200 * expr.c (operand, operator): Don't reject '++' and '--'.
1202 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1204 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1207 2004-05-17 Adam Nemet <anemet@lnxw.com>
1209 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1210 * configure: Regenerate.
1212 2004-05-13 Paul Brook <paul@codesourcery.com>
1214 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1216 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1218 * configure.in (or32-*-rtems*): Switch to elf.
1219 * configure: Regenerate.
1221 2004-05-13 Nick Clifton <nickc@redhat.com>
1223 * po/fr.po: Updated French translation.
1225 2004-05-11 Nick Clifton <nickc@redhat.com>
1227 * doc/as.texinfo (Section): Document G and T flags to .section
1228 directive. Document the extra arguments that the G flag
1229 requires. Document the #tls flag.
1231 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1233 * subsegs.c (section_symbol): Create a new section symbol if
1234 the existing one doesn't match.
1235 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1237 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1239 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1240 to cope with VR4181A errata MD(1) and MD(4).
1242 2004-05-07 Brian Ford <ford@vss.fsi.com>
1244 * NEWS: Mention .secrel32 for pe[i]-i386.
1246 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1248 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1249 (HANDLE_ALIGN): New.
1251 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1253 * Makefile.am (DIST_SUBDIRS): Define.
1254 * aclocal.m4: Regenerate with automake 1.8.4.
1255 * Makefile.in: Likewise.
1256 * doc/Makefile.in: Likewise.
1258 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1260 * config/tc-ia64.c (dot_serialize): Declare.
1261 (dot_serialize): New function.
1262 (md_pseudo_table): Add ".serialize.data" and
1263 ".serialize.instruction" directives.
1265 2004-05-06 Nick Clifton <nickc@redhat.com>
1267 * messages (as_internal_value_out_of_range): Print a message about
1268 a value being out of range. Be consistent about whether the
1269 values are printed in decimal or hexadecimal.
1270 (as_warn_value_out_of_range): Generate a warning message about an
1272 (as_bad_value_out_of_range): Generate an error message about an
1274 * as.h: Prototype the new functions.
1275 * config/tc-alpha.c (insert_operand): Use new function.
1276 * config/tc-arc.c (arc_insert_operand): Likewise.
1277 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1278 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1279 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1280 * config/tc-s390.c (s390_insert_operand): Likewise.
1281 * config/tc-v850.c (v850_insert_operand): Likewise.
1283 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1285 * configure.in: Set em=linux for frv-*-*linux*.
1286 * configure: Rebuilt.
1287 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1288 (frv_md_fdpic_enabled): New.
1289 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1290 (DEFAULT_FDPIC): New.
1291 (frv_flags): Use DEFAULT_FDPIC.
1292 (frv_pic_flag): Likewise.
1293 (OPTION_NOPIC): New.
1294 (md_longopts): Add -mnopic.
1295 (md_parse_option): Handle it.
1296 (md_show_usage): Add -mfdpic and -mnopic.
1298 2004-05-05 Peter Barada <peter@the-baradas.com>
1300 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1301 chips for invalid coldfire instructions, rename selectors
1302 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1303 add current_chip to track which chip is referred to(including save/restore),
1304 use current_chip to select control registers, not current_arch.
1305 (md_show_usage): Add new chips.
1306 * doc/c-m68k.texi: Document new command line switches.
1308 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1310 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1311 (NOP_OPCODE): Define.
1312 (s390_align_code): Remove prototype.
1313 * tc-s390.c (s390_align_code): Remove.
1315 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1317 * config/tc-ia64.c (make_unw_section_name): Removed.
1318 (start_unwind_section): New function.
1319 (generate_unwind_image): Take const segT instead of const
1321 (dot_handlerdata): Adjusted.
1322 (dot_endp): Likewise.
1324 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1326 * config/obj-elf.c (obj_elf_change_section): Allow the
1327 ".note.GNU-stack" section has SHF_EXECINSTR.
1329 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1331 * config/obj-elf.c (get_section): Return bfd_boolean.
1332 (obj_elf_change_section): Call bfd_get_section_by_name_if
1333 instead of bfd_map_over_sections.
1335 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1337 * config/obj-elf.c (get_section): New function.
1338 (obj_elf_change_section): Support multiple sections with same
1341 2004-04-30 Nick Clifton <nickc@redhat.com>
1343 * config/tc-arm.c (create_register_alias): Fix typo checking for
1344 case sensitive register aliases.
1345 (co_proc_number): Use error message string in all_reg_maps[]
1347 (cp_reg_required_here): Likewise.
1348 (fp_reg_required_here): Likewise.
1350 2004-04-29 Brian Ford <ford@vss.fsi.com>
1352 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1354 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1356 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1357 (load_address, macro, mips_ip, md_parse_option)
1358 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1359 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1360 embedded-PIC handling, and update comments.
1361 (SWITCH_TABLE): Remove.
1362 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1363 (enum mips_pic_level): Remove EMBEDDED_PIC.
1364 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1365 (TC_FORCE_RELOCATION): Update comment.
1366 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1367 might be safe to remove now that MIPS embedded-PIC is gone.
1369 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1371 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1372 call to obj_set_subsection_attributes.
1373 (obj_som_init_stab_section): Likewise.
1374 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1375 (pa_def_subspaces): Provide comdat default.
1376 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1377 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1378 calls to create_new_subspace and update_subspace to pass comdat flag.
1379 (create_new_subspace, update_subspace): Add new comdat argument. Use
1380 it in calls to obj_set_subsection_attributes.
1381 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1382 and use of comdat, common and dup_comm parameters.
1384 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1386 * config/obj-elf.c (obj_elf_change_section): Check if the old
1387 group name is NULL before comparison.
1389 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1391 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1393 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1395 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1397 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1399 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1400 (OPTION_MEMBEDDED_PIC): Remove.
1401 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1402 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1403 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1404 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1405 (OPTION_ELF_BASE): Renumber.
1406 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1407 (md_show_usage): Remove mention of -membedded-pic.
1408 * doc/as.texinfo: Remove mention of -membedded-pic.
1410 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1412 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1413 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1415 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1416 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1417 USE_GLOBAL_POINTER_OPT.
1419 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1421 * config/tc-mips.c (macro): One more use of load_delay_nop.
1423 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1425 * config/tc-mips.c (load_delay_nop): New function.
1426 (load_address, macro): Use load_delay_nop() to build a nop
1427 which can be omitted with gpr_interlocks.
1429 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1431 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1432 cop_interlocks): Remove superfluous CPU entries.
1434 2004-04-22 Paul Brook <paul@codesourcery.com>
1436 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1438 2004-04-22 Peter Barada <peter@the-baradas.com>
1440 * NEWS: Added support for EMAC instructions and MAC/EMAC
1442 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1443 scale factor tokens, trailing_ampersand to mark mask addressing
1444 for MAC/EMAC instructions.
1445 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1447 (yylex): Handle '>', '<', and '&' following '+'.
1448 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1449 architectures in archs[].
1450 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1451 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1453 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1454 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1456 Add EMAC operands to init_table[].
1458 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1460 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1462 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1463 * config/tc-arm.c (enum mstate): Delete from here.
1464 (mapping_state): Remove the static mapstate variable and instead
1465 store the state in the segment. This allows a per-section mapping
1466 state. Handle and ignore MAP_UNDEFINED states.
1467 (arm_elf_change_section): Get the current mapping state from the
1469 (s_ltorg): Set the mapping state to MAP_DATA.
1470 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1471 for each pool as it is emitted.
1473 2004-04-22 Nick Clifton <nickc@redhat.com>
1475 * config/tc-arm.h: Formatting tidy ups.
1477 2004-04-20 Chris Demetriou <cgd@broadcom.com>
1479 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1481 2004-04-20 DJ Delorie <dj@redhat.com>
1483 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1484 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1485 [TE_PE] (O_secrel): Define.
1486 [TE_PE] (x86_pe_cons_fix_new): New.
1487 [TE_PE] (pe_directive_secrel): Likewise.
1488 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1490 2004-04-19 Eric Christopher <echristo@redhat.com>
1492 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1493 of previous patch for fix in gcc.
1495 2004-04-19 Jakub Jelinek <jakub@redhat.com>
1497 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1499 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1501 * read.c (do_align): Call md_flush_pending_output, if defined.
1503 2004-04-16 Alan Modra <amodra@bigpond.net.au>
1505 * expr.c (operand): Correct checks for ++ and --.
1507 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1509 * config/tc-generic.c: Add some comments.
1511 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1513 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1514 -{no-}mfix-vr4122-bugs.
1515 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1516 (append_insn, mips_emit_delays): Update accordingly.
1517 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1518 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1519 (md_parse_option): Update after above changes.
1520 (md_show_usage): Add -mfix-vr4120.
1522 2004-04-13 Bob Wilson <bob.wilson@acm.org>
1524 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1525 of .section directive; add a reference to the ELF .subsection
1528 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1530 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1533 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1535 * Makefile.am: Remove mips from aout targets.
1536 * Makefile.in: Regenerate.
1537 * configure.in: Remove mips-dec-bsd* target.
1538 * configure: Regenerate.
1540 2004-04-07 Alan Modra <amodra@bigpond.net.au>
1543 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1544 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1545 Update "mapping". Restrict some @ modifiers to 32 bit.
1547 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1548 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1550 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1551 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1552 dont_adjust_reloc_32 is set.
1553 (md_longopts): Add option -renesas.
1554 (md_parse_option, md_show_usage): Likewise.
1555 * doc/c-sh.texi: Likewise.
1557 2004-04-01 Dave Korn <dk@artimi.com>
1559 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1560 hi16 and lo16 fixS structs.
1561 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1562 exactly the same way as for RELOC_DLX_REL16.
1563 (machine_ip): properly respect LO flag in the_insn and
1564 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1565 (md_apply_fix3): apply RELOC_DLX_LO16.
1567 2004-03-30 Stan Shebs <shebs@apple.com>
1569 Remove long-obsolete MPW support.
1570 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1571 * configure.in: Remove mention of ppc-*-mpw* config.
1572 * configure.in: Likewise.
1574 2004-03-30 Nick Clifton <nickc@redhat.com>
1576 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1577 OBJ_ELF being defined.
1579 2004-03-27 Alan Modra <amodra@bigpond.net.au>
1581 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1583 2004-03-23 Paul Brook <paul@codesourcery.com>
1585 * config/tc-arm.c (meabi_flags): New variable.
1586 (arm_parse_eabi): New function.
1587 (md_begin): Set flags for EABI v3.
1589 (arm_long_opts): Add meabi.
1590 * doc/as.texinf <ARM>: Document -meabi.
1591 * doc/c-arm.texi: Ditto.
1593 2004-03-22 Bob Wilson <bob.wilson@acm.org>
1595 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1596 tables even when use_literal_section flag is not set.
1598 2004-03-22 Alan Modra <amodra@bigpond.net.au>
1600 * config/tc-sh.c: Remove trailing whitespace.
1602 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
1604 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1605 --mul-bug-abort and the default behavior.
1606 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1607 (err_for_dangerous_mul_placement): New variable.
1608 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1610 (md_cris_relax_table): Have placeholder for STATE_MUL.
1611 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1612 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1614 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1615 STATE_BYTE)>: Ditto.
1616 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1617 alignment and position of this frag, emit error message if
1619 (md_assemble): For a multiply insn and when checking it,
1620 transform the current frag into a special frag for that purpose.
1621 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1622 OPTION_MULBUG_ABORT_ON>: Handle new options.
1624 2004-03-19 Bob Wilson <bob.wilson@acm.org>
1626 * config/tc-xtensa.c (mark_literal_frags): New function.
1627 (xtensa_move_literals): Call mark_literal_frags for all literal
1628 segments, including init and fini literal segments.
1629 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1631 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1633 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1634 (pa_comm): Set BSF_OBJECT in symbol flags.
1636 2004-03-19 Alan Modra <amodra@bigpond.net.au>
1638 * Makefile.am: Run "make dep-am".
1639 * Makefile.in: Regenerate.
1640 * doc/Makefile.in: Regenerate.
1641 * config.in: Regenerate.
1642 * po/gas.pot: Regenerate.
1644 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1646 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1647 (demand_empty_rest_of_line): Issue an error here.
1648 (ignore_rest_of_line): Silently skip to end.
1649 (demand_copy_string): Issue an error, not warning.
1651 * config/obj-elf.c (obj_elf_section_name): Likewise.
1652 (obj_elf_section): Likewise.
1653 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1654 (arc_extinst): Likewise.
1655 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1656 (dot_spill): Likewise.
1657 (dot_unwabi): Likewise.
1658 (dot_prologue): Likewise.
1660 * expr.c (operand): Reject ++ and --.
1661 (operator): Likewise.
1663 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1665 * config/tc-sh.c: Include dw2gencfi.h.
1666 (sh_cfi_frame_initial_instructions): New function.
1667 (sh_regname_to_dw2regnum): Likewise.
1668 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1670 (TARGET_USE_CFIPOP): Define.
1671 (tc_cfi_frame_initial_instructions): Likewise.
1672 (tc_regname_to_dw2regnum): Likewise.
1673 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1674 * Makefile.am: Update dependencies.
1675 * Makefile.in: Regenerate.
1677 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1679 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1680 * configure: Regenerate.
1682 2004-03-12 Bob Wilson <bob.wilson@acm.org>
1684 * read.c (s_leb128): Call md_flush_pending_output.
1686 2004-03-12 Michal Ludvig <mludvig@suse.cz>
1688 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1689 * config/tc-i386.h (CpuPadLock): New define.
1690 (CpuUnknownFlags): Added CpuPadLock.
1692 2004-03-07 Andreas Schwab <schwab@suse.de>
1694 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1696 2004-03-07 Richard Henderson <rth@redhat.com>
1698 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1699 (cfi_finish): Likewise for fde.
1701 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1703 * config/tc-ia64.c (md_assemble): Properly handle NULL
1705 (ia64_handle_align): Don't abort if failed to add a stop bit.
1707 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1709 * Makefile.in: Regenerated.
1710 * aclocal.m4: Likewise.
1711 * configure: Likewise.
1712 * doc/Makefile.in: Likewise.
1714 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1716 * config/tc-ia64.c (dot_align): New.
1717 (ia64_do_align): Make it static.
1718 (md_pseudo_table): Use "dot_align" for "align".
1719 (ia64_md_do_align): Don't set align_frag here.
1720 (ia64_handle_align): Add a stop bit to the previous bundle if
1723 * config/tc-ia64.h (ia64_do_align): Removed.
1725 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1727 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1728 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1729 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1730 the most general type or the user specifically requested it.
1731 (md_assemble): Add a new error message for when an instruction
1732 is understood, but is not allowed due to an -isa option.
1734 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1736 * config/tc-ia64.c (align_frag): New.
1737 (md_assemble): Set the tc_frag_data field in align_frag for
1738 IA64_OPCODE_FIRST instructions.
1739 (ia64_md_do_align): Set align_frag.
1740 (ia64_handle_align): Add a stop bit if needed.
1742 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1743 (TC_FRAG_INIT): New.
1745 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1747 * config/tc-frv.c (fr400_audio): New variable.
1748 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1749 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1750 (target_implements_insn_p): New function.
1751 (md_assemble): Report an error if the processor doesn't implement
1754 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1756 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1757 (md_parse_option): Ditto.
1758 (OPTION_NO_SPECIAL_M32R): Added.
1759 (md_show_usage): Document it.
1760 (enable_speial_m32r): Changed a default value from 0 to 1.
1761 * doc/c-m32r.texi: Document the -no-bitinst option.
1763 2004-02-27 Nick Clifton <nickc@redhat.com>
1765 * config/tc-sh.c (get_operand): Revert previous delta.
1766 (tc_gen_reloc): Check for an unknown reloc type before processing
1769 2004-02-27 Hannes Reinecke <hare@suse.de>
1771 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1772 .insn pseudo operation.
1774 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1776 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1777 added for wrong syntax.
1779 2004-02-26 Eric Christopher <echristo@redhat.com>
1781 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1782 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1784 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1786 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1787 nibble types to assembler.
1789 2004-02-25 Fred Fish <fnf@redhat.com>
1791 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1793 2004-02-20 James E Wilson <wilson@specifixinc.com>
1795 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1797 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1798 (ia64_estimate_size_before_relax): New.
1799 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1800 (generate_unwind_image): Pass 1 to fixup_unw_records.
1801 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1802 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1804 2004-02-19 Jakub Jelinek <jakub@redhat.com>
1806 * stabs.c (generate_asm_file): Avoid warning about use of
1807 uninitialized variable.
1809 2004-02-18 David Mosberger <davidm@hpl.hp.com>
1811 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1812 body, and endp, allow unwind records which do not have a "t"
1813 (time/instruction) field.
1815 2004-02-17 Petko Manolov <petkan@nucleusys.com>
1817 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1818 (do_mav_dspsc_2): Likewise.
1819 Fix accumulator registers move opcodes.
1821 2004-02-13 Hannes Reinecke <hare@suse.de>
1822 Jakub Jelinek <jakub@redhat.com>
1824 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1826 2004-02-10 Steve Ellcey <sje@cup.hp.com>
1828 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1829 (tc_frob_symbol): New macro definition.
1830 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1832 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
1834 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1837 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1839 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1840 (TC_CASE_SENSITIVE): ... this.
1841 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1842 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1844 2004-02-06 James E Wilson <wilson@specifixinc.com>
1846 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1847 (generate_unwind_image): Re-add it here.
1849 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1851 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1852 * read.h (SKIP_WHITESPACE): Turn into an expression.
1853 * read.c (read_a_source_file): A pseudo is removed by having a
1856 2004-02-05 James E Wilson <wilson@specifixinc.com>
1858 * config/tc-ia64.c (output_endp): New.
1859 (count_bits): Delete.
1860 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1861 endp unwind records.
1862 (fixup_unw_records): Handle endp unwind records. Delete code for
1863 shortening prologue regions not followed by a body record.
1864 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1865 * config/tc-ia64.h (unw_record_type): Add endp.
1867 2004-02-03 James E Wilson <wilson@specifixinc.com>
1869 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1870 fill padding bytes with zeroes.
1871 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1872 sets unwind_record slot_number and slot_frag fields.
1874 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1876 * config/tc-mips.c (add_got_offset_hilo): New function.
1877 (macro): Use load_register() and add_got_offset_hilo() to load
1878 constants instead of hardcoding code sequences throughout.
1880 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
1882 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
1884 2004-01-26 Bernardo Innocenti <bernie@develer.com>
1886 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
1888 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
1889 of hard-coded test for TARGET_OS=elf.
1891 2004-01-24 Chris Demetriou <cgd@broadcom.com>
1893 * config/tc-mips.c (hilo_interlocks): Change definition
1894 so that MIPS32, MIPS64 and later ISAs are included, along with
1895 the already-included machines. Update comments.
1897 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1899 * config/tc-arm.c (tc_gen_reloc): Improve error message for
1900 undefined local labels.
1902 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1904 * config/tc-mips.c (load_address, macro): Update comments about
1905 NewABI GP relaxation.
1907 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1909 * config/tc-mips.c (macro_build): Remove place and counter arguments.
1910 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
1911 (mips16_macro_build, macro_build_jalr): Remove counter argument.
1912 (set_at, load_register, load_address, move_register): Likewise.
1913 (load_got_offset, add_got_offset): Likewise.
1914 Update all calls and tidy accordingly.
1916 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1918 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
1919 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
1920 (RELAX_USE_SECOND): Bump to 0x10000.
1921 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
1922 (mips_macro_warning): New variable.
1923 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
1924 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
1925 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
1927 (append_insn): Update mips_macro_warning.sizes.
1928 (macro_start, macro_warning, macro_end): New functions.
1929 (macro_build): Don't emit warnings here.
1930 (macro_build_lui, md_estimate_size_before_relax): ...or here.
1931 (md_convert_frag): Check for cases where one macro alternative
1932 needs a warning and the other doesn't. Emit a warning if the
1933 longer sequence was chosen.
1935 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1937 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
1938 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
1939 the first sequence, the size of the second sequence, and a flag
1940 that says whether we should warn.
1941 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
1942 (RELAX_FIRST, RELAX_SECOND): New.
1943 (mips_relax): New variable.
1944 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
1945 (append_insn): Remove "place" argument. Use mips_relax.sequence
1946 rather than "place" to check whether we're expanding the second
1947 alternative of a relaxable macro. Remove redundant check for
1948 branch relaxation. If generating a normal insn, and there
1949 is not enough room in the current frag, call relax_close_frag()
1950 to close it. Update mips_relax.sizes[]. Emit fixups for the
1951 second version of a relaxable macro. Record the first relaxable
1952 fixup in mips_relax. Remove tc_gen_reloc workaround.
1953 (macro_build): Remove all uses of "place". Use mips_relax.sequence
1954 in the same way as in append_insn.
1955 (mips16_macro_build): Remove "place" argument.
1956 (macro_build_lui): As for macro_build. Don't drop the add_symbol
1957 when generating the second version of a relaxable macro.
1958 (load_got_offset, add_got_offset): New functions.
1959 (load_address, macro): Use new relaxation machinery. Remove
1960 tc_gen_reloc workarounds.
1961 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
1962 version of a relaxable macro is needed. Return -RELAX_SECOND if the
1963 first version is needed.
1964 (tc_gen_reloc): Remove relaxation handling.
1965 (md_convert_frag): Go through the fixups for a relaxable macro and
1966 mark those that belong to the unneeded alternative as done. If the
1967 second alternative is needed, adjust the fixup addresses to account
1968 for the deleted first alternative.
1970 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1972 * frags.h (frag_room): Declare.
1973 * frags.c (frag_room): New function.
1974 * doc/internals.texi: Document it.
1976 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1978 * config/tc-mips.c (append_insn): Don't do r3900 interlock
1979 optimization for -mtune=r3900, as this will break on other CPUs.
1981 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
1983 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
1984 be relaxed, use fixup.
1985 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
1987 2004-01-19 Jakub Jelinek <jakub@redhat.com>
1989 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
1992 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1994 * config/tc-mips.c (append_insn): Properly detect variant frags
1995 that preclude swapping of relaxed branches. Correctly swap
1996 instructions between frags when dealing with relaxed branches.
1998 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2000 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2002 * aclocal.m4: Regenerate.
2003 * configure: Regenerate.
2005 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2007 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2010 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2012 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2013 reloc, reserve space for the delay slot as well as the jalr itself.
2015 2004-01-09 Paul Brook <paul@codesourcery.com>
2017 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2018 (do_vfp_sp2_from_reg2): New function.
2020 (do_vfp_dp_from_reg2): Check return values properly.
2022 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2024 * config/tc-mips.c (warn_nops): Remove static variable.
2025 (macro): Remove test of warn_nops.
2026 (md_shortops): Remove 'n'.
2027 (md_parse_option): Remove 'n' case.
2028 (md_show_usage): Remove -n.
2029 * doc/as.texinfo (Overview): Remove MIPS -n option.
2030 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2031 * NEWS: Mention removal of MIPS -n option.
2033 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2034 (cop_interlocks): Check ISA level.
2035 (cop_mem_interlocks): Define.
2036 (reg_needs_delay): Check cop_interlocks rather than
2037 ISA_HAS_COPROC_DELAYS.
2038 (append_insn): Likewise. Use cop_mem_interlocks rather than
2039 directly checking mips_opts.isa.
2040 (mips_emit_delays): Likewise.
2042 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2044 * config/tc-ia64.c (unwind): Move next_slot_number and
2045 next_slot_frag to ...
2046 (unw_rec_list): Here.
2047 (free_list_records): Removed.
2048 (output_unw_records): Likewise.
2049 (generate_unwind_image): Make it void.
2050 (alloc_record): Initialize next_slot_number and next_slot_frag.
2051 (slot_index): Take .org, .space and .align into account.
2052 (fixup_unw_records): Don't set slot_number to 0. Use
2053 list->next_slot_number and list->next_slot_frag instead of
2054 unwind.next_slot_number and unwind.next_slot_frag.
2055 (ia64_convert_frag): New.
2056 (generate_unwind_image): Generate a rs_machine_dependent frag
2058 (emit_one_bundle): Use list->next_slot_number and
2059 list->next_slot_frag instead of unwind.next_slot_number and
2060 unwind.next_slot_frag.
2062 * config/tc-ia64.h (md_convert_frag): Defined as
2064 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2066 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2068 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2069 * config/tc-frv.h (md_apply_fix3): Don't define.
2070 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2072 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2073 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2074 * config/tc-frv.c (line_separator_chars): Add `!'.
2075 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2076 * config/tc-frv.c (md_assemble): Clear insn upfront.
2077 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2078 * config/tc-frv.c (OPTION_FDPIC): New macro.
2079 (md_longopts): Add mfdpic.
2080 (md_parse_option): Handle it.
2081 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2082 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2083 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2084 (frv_pic_ptr): Parse funcdesc.
2086 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2088 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2089 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2091 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2093 * Makefile.am (Makefile): Move the dependency on
2094 $(BFDDIR)/configure.in to...
2095 (CONFIG_STATUS_DEPENDENCIES): ... here.
2096 (AUTOMAKE_OPTIONS): Require automake 1.8.
2097 * Makefile.in: Regenerate.
2098 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2099 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2100 $(BFDDIR)/configure.in here as well.
2101 * doc/Makefile.in: Regenerate.
2103 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2105 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2106 * Makefile.in: Regenerate.
2107 * aclocal.m4: Regenerate.
2108 * doc/Makefile.am (install, install-info): Remove.
2109 (install-data-local): A new hook for install-info.
2110 (AUTOMAKE_OPTIONS): Require automake 1.8.
2111 * doc/Makefile.in: Regenerate.
2113 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2115 * doc/c-sh.texi: Update description about floating point behavior
2118 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2120 * configure.in: Add m68k-uClinux target.
2121 * configure: Regenerate.
2123 For older changes see ChangeLog-0203
2129 version-control: never