1 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
3 * config/tc-i386.c (O_secrel): Delete.
4 (tc_pe_dwarf2_emit_offset): New function.
5 * config/tc-i386.h (O_secrel): Define as O_md1.
6 (TC_DWARF2_EMIT_OFFSET): Define.
8 2004-10-18 Nick Clifton <nickc@redhat.com>
10 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
11 ignore @fptr() directives for 4-byte fixups.
13 2004-10-15 Alan Modra <amodra@bigpond.net.au>
15 * Makefile.am: Run "make dep-am"
16 * Makefile.in: Regenerate.
18 2004-10-14 Bob Wilson <bob.wilson@acm.org>
20 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
21 Remove comments about placement of literal pools.
22 (Literal Directive): Update description of literal placement.
23 (Literal Prefix Directive): Remove statement that this does not apply
24 to absolute-mode literals. Describe new section naming scheme.
26 2004-10-12 Bob Wilson <bob.wilson@acm.org>
28 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
29 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
30 is_windowed_return_opcode): Delete.
31 (xtensa_frob_label): Use get_subseg_target_freq.
32 (md_assemble): Inline call to is_entry_opcode.
33 (xtensa_handle_align): Inline call to get_frag_is_literal.
34 (relaxation_requirements): Inline call to is_jx_opcode.
35 (emit_single_op): Inline call to is_movi_opcode.
36 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
37 get_frag_is_no_transform, is_entry_opcode, and
38 set_frag_is_specific_opcode. Use get_subseg_total_freq.
39 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
40 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
41 Inline calls to get_frag_is_no_transform.
42 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
43 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
44 get_frag_is_no_transform.
45 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
46 and set_frag_is_no_transform.
47 (get_expression_value): Delete.
48 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
49 cur_target_freq to target_freq.
50 (get_subseg_info): Split out code to create a new map entry into ...
51 (add_subseg_info): ... this new function.
52 (get_last_insn_flags): Check if get_subseg_info succeeded.
53 (set_last_insn_flags): Call add_subseg_info if needed.
54 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
55 (xtensa_reorder_segments): Compute last_sec while counting sections.
56 Remove call to get_last_sec.
57 (get_last_sec): Delete.
58 (cache_literal_section): Inline call to retrieve_literal_seg and its
59 callees, seg_present and add_seg_list.
60 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
61 (get_frag_is_insn, get_frag_is_no_transform,
62 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
63 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
65 2004-10-12 Bob Wilson <bob.wilson@acm.org>
67 * config/tc-xtensa.c: Use ISO C90 formatting.
68 * config/tc-xtensa.h: Likewise.
69 * config/xtensa-istack.h: Likewise.
70 * config/xtensa-relax.c: Likewise.
71 * config/xtensa-relax.h: Likewise.
73 2004-10-12 Paul Brook <paul@codesourcery.com>
75 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
78 * doc/c-arm.texi: Document that we actually support -meabi=4, not
81 2004-10-08 Bob Wilson <bob.wilson@acm.org>
83 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
85 (Acknowledgements): Use "GAS" instead of AS variable.
87 2004-10-08 Daniel Jacobowitz <dan@debian.org>
89 * config/tc-i386.c: Include "elf/x86-64.h".
90 (i386_elf_section_type): New function.
91 * config/tc-i386.h (md_elf_section_type): Define.
92 (i386_elf_section_type): New prototype.
94 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
96 * config/m68k-parse.h (enum m68k_register): New control register,
98 * config/tc-m68k.c: Correct control register set for MCF5249.
100 2004-10-07 Bob Wilson <bob.wilson@acm.org>
101 Sterling Augustine <sterling@tensilica.com>
103 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
104 (UNREACHABLE_MAX_WIDTH): Define.
105 (XTENSA_FETCH_WIDTH): Delete.
106 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
107 prefer_const16, prefer_l32r): New global variables.
108 (LIT4_SECTION_NAME): Define.
109 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
110 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
111 (frag_flags struct): New.
112 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
113 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
114 (bitfield, bit_is_set, set_bit, clear_bit): Define.
115 (MAX_FORMATS): Define.
116 (op_placement_info struct, op_placement_table): New.
117 (O_pltrel, O_hi16, O_lo16): Define.
118 (directiveE enum): Rename directive_generics to directive_transform.
119 Delete directive_relax. Add directive_schedule,
120 directive_absolute_literals, and directive_last_directive.
121 (directive_info): Rename "generics" to "transform". Delete "relax".
122 Add "schedule" and "absolute-literals".
123 (directive_state): Adjust entries to match changes in directive_info.
124 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
125 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
126 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
127 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
128 (align_only_targets, software_a0_b_retw_interlock,
129 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
130 software_avoid_short_loop, software_avoid_close_loop_end,
131 software_avoid_all_short_loops, specific_opcode): Delete.
132 (warn_unaligned_branch_targets): New.
133 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
134 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
135 (option_[no_]link_relax, option_[no_]transform,
136 option_[no_]absolute_literals, option_warn_unaligned_targets,
137 option_prefer_l32r, option_prefer_const16, option_target_hardware):
139 (option_[no_]align_only_targets, option_literal_section_name,
140 option_text_section_name, option_data_section_name,
141 option_bss_section_name, option_eb, option_el): Delete.
142 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
143 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
144 and target-hardware. Delete entries for [no-]target-align-only,
145 literal-section-name, text-section-name, data-section-name, and
147 (md_parse_option): Handle new options and remove old ones. Accept but
148 ignore [no-]density options. Warn for [no-]generics and [no-]relax
149 and treat them as [no-]transform.
150 (md_show_usage): Add new options and remove old ones.
151 (xtensa_setup_hw_workarounds): New.
152 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
153 "long", "short", "loc" and "frequency" entries.
154 (use_generics): Rename to ...
155 (use_transform): ... this function. Add past_xtensa_end check.
156 (use_longcalls): Add past_xtensa_end check.
157 (code_density_available, can_relax): Delete.
158 (do_align_targets): New.
159 (get_directive): Accept dashes in directive names. Warn about
160 [no-]generics and [no-]relax directives and treat them as
162 (xtensa_begin_directive): Call md_flush_pending_output only for some
163 directives. Check for directives inside instruction bundles. Warn
164 about deprecated ".begin literal" usage. Warn and ignore [no-]density
165 directives. Handle new directives. Check generating_literals flag
167 (xtensa_end_directive): Check for directives inside instruction
168 bundles. Warn and ignore [no-]density directives. Handle new
169 directives. Call xtensa_set_frag_assembly_state.
170 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
171 xtensa_dwarf2_emit_insn): New.
172 (xtensa_literal_position): Call md_flush_pending_output. Do not check
173 use_literal_section flag.
174 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
175 literals. Use xtensa_elf_cons to parse the expression.
176 (xtensa_literal_prefix): Do not check use_literal_section. Support
177 ".lit4" sections for absolute literals. Change prefix convention to
178 replace ".text" (or ".t" in a linkonce section). No need to call
180 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
181 (expression_end): Handle closing braces and colons.
182 (PLT_SUFFIX, plt_suffix): Delete.
183 (expression_maybe_register): Use new xtensa-isa.h functions. Use
184 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
185 and O_hi16 expressions as well.
186 (tokenize_arguments): Handle closing braces and colons.
187 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
188 operands and paired register syntax.
189 (get_invisible_operands): New.
190 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
191 new xtensa-isa.h functions.
192 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
193 (xg_translate_idioms): Check if inside bundle. Use use_transform.
194 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
195 instructions. Use xtensa_translate_zero_immed.
196 (operand_is_immed, operand_is_pcrel_label): Delete.
197 (get_relaxable_immed): Use new xtensa-isa.h functions.
198 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
200 (xtensa_print_insn_table, print_vliw_insn): New.
201 (is_direct_call_opcode): Use new xtensa-isa.h functions.
202 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
203 is_branch_or_jump_opcode): Delete.
204 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
205 (opnum_to_reloc, reloc_to_opnum): Delete.
206 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
207 xtensa-isa.h functions. Operate on one slot of an instruction.
208 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
209 xg_get_insn_size): Delete.
210 (xg_get_build_instr_size): Use xg_get_single_size.
211 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
212 xg_build_widen_table. Use xg_get_single_size.
213 (xg_get_max_narrow_insn_size): Delete.
214 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
215 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
217 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
218 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
219 (xg_expand_to_stack, xg_expand_narrow): Update calls to
220 xg_build_widen_table. Use xg_get_single_size.
221 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
223 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
224 treat weak symbols conservatively.
225 (xg_check_operand): Use new xtensa-isa.h functions.
226 (is_dnrange): Delete.
227 (xg_assembly_relax): Inline previous calls to tinsn_copy.
228 (xg_finish_frag): Specify separate relax states for the frag and slot0.
229 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
230 xtensa-isa.h functions.
231 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
232 xg_instruction_matches_options): New.
233 (xg_instruction_matches_rule): Handle O_register expressions. Call
234 xg_instruction_matches_options.
235 (transition_rule_cmp): New.
236 (xg_instruction_match): Update call to xg_build_simplify_table.
237 (xg_build_token_insn): Record loc fields.
238 (xg_simplify_insn): Check is_specific_opcode field and
239 density_supported flag.
240 (xg_expand_assembly_insn): Skip checking code_density_available. Use
241 new xtensa-isa.h functions. Call use_transform instead of can_relax.
242 (xg_assemble_literal): Add error handling for O_big. Call
243 record_alignment. Handle O_pltrel.
244 (xg_valid_literal_expression): New.
245 (xg_assemble_literal_space): Add slot parameter. Remove call to
246 set_expr_symbol_offset. Add call to record_alignment. Update call to
248 (xg_emit_insn): Delete.
249 (xg_emit_insn_to_buf): Add format parameter. Update calls to
250 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
251 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
252 and slot parameters. Handle new "alternate" relocations for absolute
253 literals and CONST16 instructions. Check for bad uses of O_lo16 and
254 O_hi16. Use new xtensa-isa.h functions.
255 (xg_assemble_tokens): Delete.
256 (is_register_writer): Use new xtensa-isa.h functions.
257 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
258 old-style RSR from LCOUNT.
259 (next_frag_opcode): Delete.
260 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
261 update_next_frag_state): New.
262 (update_next_frag_nop_state): Delete.
263 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
264 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
265 the state of the absolute-literals directive. Add calls to
266 record_alignment and xtensa_set_frag_assembly_state. Call
267 xtensa_switch_to_non_abs_literal_fragment instead of
268 xtensa_switch_to_literal_fragment.
270 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
271 (get_expanded_loop_offset): Change check for undefined opcode to an
273 (xtensa_set_frag_assembly_state, relaxable_section,
274 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
275 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
276 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
277 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
278 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
279 (xtensa_init_fix_data): New.
280 (xtensa_frob_label): Reset label symbol to the current frag. Check
281 do_align_targets and generating_literals flag. Propagate frequency
282 info to new alignment frag. Call xtensa_set_frag_assembly_state.
283 (xtensa_unrecognized_line): New.
284 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
285 to xtensa_set_frag_assembly_state.
286 (error_reset_cur_vinsn): New.
287 (md_assemble): Remove check for literal frag. Remove call to
288 istack_init. Call use_transform instead of use_generics. Parse
289 explicit instruction format specifiers. Move code for
290 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
291 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
292 Add dwarf2_where call. Remote automatic alignment for ENTRY
293 instructions. Move call to xtensa_clear_insn_labels to the end.
294 Rearrange to handle bundles.
295 (xtensa_cons_fix_new): Delete.
296 (xtensa_handle_align): New.
297 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
298 assignment to is_no_density field.
299 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
300 instead of reloc_to_opnum. Handle "alternate" relocations.
301 (xtensa_force_relocation, xtensa_check_inside_bundle,
302 xtensa_elf_section_change_hook): New.
303 (xtensa_symbol_new_hook): Delete.
304 (xtensa_fix_adjustable): Check for difference of symbols with an
305 offset. Check for external and weak symbols.
306 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
307 (md_estimate_size_before_relax): Return expansion for the first slot.
308 (tc_gen_reloc): Handle difference of symbols by producing
309 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
310 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
311 tentative values into the output when linkrelax is set.
312 (XTENSA_PROP_SEC_NAME): Define.
313 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
314 Create literal tables only if using literal sections. Create new
315 property tables instead of old instruction tables. Check for unaligned
316 branch targets and loops.
317 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
318 new_resource_table, clear_resource_table, resize_resource_table,
319 resources_available, reserve_resources, release_resources,
320 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
321 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
322 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
323 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
324 flag. Update checks for workaround options. Call
325 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
326 (xtensa_cleanup_align_frags): Add special case for branch targets.
327 Check for and mark unreachable frags.
328 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
329 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
330 end of a zero-overhead loop body.
331 (frag_can_negate_branch): Handle instructions with multiple slots.
332 Use new xtensa-isa.h functions
333 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
334 xtensa_mark_zcl_first_insns): New.
335 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
336 transformations are disabled.
337 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
338 multislot instructions.
339 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
340 Likewise. Also error if transformations are disabled.
341 (unrelaxed_frag_max_size): New.
342 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
343 xtensa-isa.h functions.
344 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
345 xtensa_opcode_is_loop instead of is_loop_opcode.
346 (get_text_align_power): Replace as_fatal with assertion.
347 (get_text_align_fill_size): Iterate instead of using modulus when
349 (get_noop_aligned_address): Assert that this is for a machine-dependent
350 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
351 xg_get_single_size, and frag_format_size.
352 (get_widen_aligned_address): Rename to ...
353 (get_aligned_diff): ... this function. Add max_diff parameter.
354 Remove handling of rs_align/rs_align_code frags. Use
355 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
356 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
357 and pass it back to caller.
358 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
359 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
360 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
361 (relax_frag_text_align): Rename to ...
362 (relax_frag_loop_align): ... this function. Assume loops can only be
363 in the first slot of an instruction.
364 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
365 instruction. Remove call to frag_wane.
366 (relax_frag_narrow): Rename to ...
367 (relax_frag_for_align): ... this function. Extend to handle
368 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
369 RELAX_NARROW for the first slot.
370 (find_address_of_next_align_frag, bytes_to_stretch): New.
371 (future_alignment_required): Use find_address_of_next_align_frag and
372 bytes_to_stretch. Look ahead to subsequent frags to make smarter
374 (relax_frag_immed): Add format, slot, and estimate_only parameters.
375 Check if transformations are enabled for b_j_loop_end workaround.
376 Use new xtensa-isa.h functions and handle multislot instructions.
377 Update call to xg_assembly_relax.
378 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
379 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
381 (convert_frag_narrow): Add segP, format and slot parameters. Call
382 convert_frag_immed for branch instructions. Adjust calls to
383 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
384 xg_get_single_size and xg_get_single_format.
385 (convert_frag_fill_nop): New.
386 (convert_frag_immed): Add format and slot parameters. Handle multislot
387 instructions and use new xtensa-isa.h functions. Update calls to
388 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
389 enabled for b_j_loop_end workaround. Use build_nop instead of
390 assemble_nop. Check is_specific_opcode flag. Check for unreachable
391 frags. Use xg_get_single_size. Handle O_pltrel.
392 (fix_new_exp_in_seg): Remove check for old plt flag.
393 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
394 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
395 for loop opcode to an assertion. Mark all frags up to the end of the
396 loop as not transformable.
397 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
398 (get_subseg_info): New.
399 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
401 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
402 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
403 (xtensa_switch_to_non_abs_literal_fragment): New.
404 (cache_literal_section): Add is_code parameter and pass it through to
405 retrieve_literal_seg.
406 (retrieve_literal_seg): Add is_code parameter and use it to set the
407 flags on the literal section. Handle case where head parameter is 0.
408 (get_frag_is_no_transform, set_frag_is_specific_opcode,
409 set_frag_is_no_transform): New.
410 (xtensa_create_property_segments): Add end_property_function parameter
411 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
412 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
413 (xtensa_create_xproperty_segments, section_has_xproperty): New.
414 (add_xt_block_frags): Add end_property_function parameter and call it
415 if it is non-zero. Call xtensa_frag_flags_init.
416 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
417 get_frag_property_flags, frag_flags_to_number,
418 xtensa_frag_flags_combinable, xt_block_aligned_size,
419 xtensa_xt_block_combine, add_xt_prop_frags,
420 init_op_placement_info_table, opcode_fits_format_slot,
421 xg_get_single_size, xg_get_single_format): New.
422 (istack_push): Inline call to tinsn_copy.
423 (tinsn_copy): Delete.
424 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
425 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
426 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
427 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
428 functions. Handle invisible operands.
429 (tinsn_to_slotbuf): New.
430 (tinsn_check_arguments): Use new xtensa-isa.h functions.
431 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
432 vinsn_from_chars, and xg_free_vinsn.
433 (tinsn_from_insnbuf): New.
434 (tinsn_immed_from_frag): Add slot parameter and handle multislot
435 instructions. Handle symbol differences.
436 (get_num_stack_text_bytes): Use xg_get_single_size.
437 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
438 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
439 get_expr_register, set_expr_symbol_offset_diff): New.
440 * config/tc-xtensa.h (MAX_SLOTS): Define.
441 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
442 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
443 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
445 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
446 (xtensa_frag_type struct): Add is_assembly_state_set,
447 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
448 is_align, is_text_align, alignment, and is_first_loop_insn fields.
449 Replace is_generics and is_relax fields by is_no_transform field.
450 Delete is_text and is_longcalls fields. Change text_expansion and
451 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
452 per-slot information: literal_frags, slot_subtypes, slot_symbols,
453 slot_sub_symbols, and slot_offsets. Add fr_prev field.
454 (xtensa_fix_data struct): New.
455 (xtensa_symfield_type struct): Delete plt field.
456 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
457 forward declaration here.
458 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
459 (XTENSA_SECTION_RENAME): Undefine.
460 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
461 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
462 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
463 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
464 (unit_num_copies_func, opcode_num_units_func,
465 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
466 (resource_table struct): New.
467 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
468 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
469 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
470 (tinsn_copy): Delete prototype.
471 (vliw_insn struct): New.
472 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
473 (widen_spec_list): Add option conditions for density and boolean
474 instructions. Add expansions using CONST16 and conditions for using
475 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
477 (simplify_spec_list): Add option conditions for density instructions.
478 Add entry for NOP instruction.
479 (append_transition): Add cmp function pointer parameter and use it to
480 insert the new entry in order.
481 (operand_function_LOW16U, operand_function_HI16U): New.
482 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
483 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
484 (enter_opname, split_string): Use xstrdup instead of strdup.
485 (init_insn_pattern): Initialize new options field.
486 (clear_req_or_option_list, clear_req_option_list,
487 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
489 (parse_insn_pattern): Parse option conditions.
490 (transition_applies): New.
491 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
492 swapped last arguments in calls to append_constant_value_condition.
493 Call clone_req_option_list. Add warning about invalid opcode.
494 Handle LOW16U and HI16U function names.
495 (build_transition_table): Add cmp parameter and use it in calls to
496 append_transition. Use new xtensa-isa.h functions. Check
497 transition_applies before adding entries.
498 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
499 pass it through to build_transition_table.
500 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
501 ReqOption, transition_cmp_fn): New types.
502 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
503 (transition_rule struct): Add options field.
504 * doc/as.texinfo (Overview): Update Xtensa options.
505 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
506 --[no-]relax, and --[no-]generics options. Update descriptions of
507 --text-section-literals and --[no-]longcalls. Add
508 --[no-]absolute-literals and --[no-]transform.
509 (Xtensa Syntax): Add description of syntax for FLIX instructions.
510 Remove use of "generic" and "specific" terminology for opcodes.
511 (Xtensa Registers): Generalize the syntax description to include
512 user-defined register files.
513 (Xtensa Automatic Alignment): Update.
514 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
515 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
516 (Xtensa Directives): Remove confusing rules about precedence.
517 (Density Directive, Relax Directive): Delete.
518 (Schedule Directive): New.
519 (Generics Directive): Rename to ...
520 (Transform Directive): ... this node.
521 (Literal Directive): Update for absolute literals. Missing
522 literal_position directive is now an error.
523 (Literal Position Directive): Update for absolute literals.
524 (Freeregs Directive): Delete.
525 (Absolute Literals Directive): New.
526 (Frame Directive): Minor editing.
527 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
529 * Makefile.in: Regenerate.
531 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
533 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
534 to build the second and third fixups for a composite relocation.
535 (macro_read_relocs): New function.
536 (macro_build): Use it.
537 (s_cpsetup): Pass all three composite relocation codes to macro_build.
538 Simplify fragging code accordingly.
539 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
540 of the composite relocation. Set fx_tcbit in both fixups.
542 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
544 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
545 (md_apply_fix3): Don't treat composite relocs as done.
547 2004-10-07 Jan Beulich <jbeulich@novell.com>
549 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
550 prefix for symbol names generated from the LOCAL macro directive.
552 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
553 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
555 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
557 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
559 (md_assemble): Add error checking for Co-Processor instructions.
560 (get_cinv_parameters): Add 'b' option to invalidate the
563 2004-10-05 Paul Brook <paul@codesourcery.com>
565 * config/tc-arm.c (unwind): New variable.
566 (vfp_sp_encode_reg): New function.
567 (vfp_sp_reg_required_here): Use it.
568 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
569 (vfp_parse_reg_list): New function.
570 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
571 s_arm_unwind_personality, s_arm_unwind_personalityindex,
572 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
573 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
575 (md_pseudo_table): Add them.
576 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
577 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
578 (set_section, add_unwind_adjustsp, flush_pending_unwind,
579 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
580 require_hashconst, add_unwind_opcode): New functions.
581 * doc/tc-arm.text: Document unwinding opcodes.
582 * NEWS: Mention the new feature.
584 2004-10-04 Eric Christopher <echristo@redhat.com>
586 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
588 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
590 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
592 * config/tc-s390.c (md_apply_fix3): Likewise.
593 * config/tc-sparc.c (md_apply_fix3): Likewise.
595 2004-10-01 Paul Brook <paul@codesourcery.com>
597 * config/tc-arm.c (arm_elf_section_type): New function.
598 (arm_elf_change_section): Set section link for exidx sections.
599 * config/tc-arm.h (arm_elf_section_type): Add prototype.
600 (md_elf_section_type): Define.
602 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
604 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
605 instruction's offset.
607 2004-10-01 Adam Nemet <anemet@lnxw.com>
609 * (TARGET_FORMAT): Remove LynxOS COFF definition.
611 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
613 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
614 asymbol *, instead use symbol_get_bfdsym.
616 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
618 * config/tc-m68k.c (select_control_regs): Add mcf5249.
620 2004-09-30 Paul Brook <paul@codesourcery.com>
622 * config/tc-arm.c (do_smi, do_nop): New functions.
623 (insns): Add ARMv6ZK instructions.
624 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
625 (tc_gen_reloc): Ditto.
626 (arm_cpus): Add mpcore and arm1176.
627 (arm_archs): Add armv6{k,z,zk}.
628 * doc/c-arm.texi: Document new cores and architectures.
630 2004-09-30 Nick Clifton <nickc@redhat.com>
632 * config/tc-arm.c: Use ISO C90 formatting.
634 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
636 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
637 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
638 REG_TYPE_MVDX is expected.
640 2004-09-29 Marc Bevand <m.bevand@gmail.com>
642 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
644 2004-09-21 James E Wilson <wilson@specifixinc.com>
646 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
647 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
648 output_spill_base, output_unat_psprel, output_lc_psprel,
649 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
650 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
651 output_spill_psprel_p): Use it.
653 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
655 * config/tc-crx.c (handle_LoadStor): New function.
656 Handle load/stor unique instructions before parsing.
658 2004-09-17 Paul Brook <paul@codesourcery.com>
660 * config/tc-arm.c (s_arm_rel31): New funciton.
661 (md_pseudo_table): Add .rel31.
662 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
663 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
664 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
665 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
666 (arm_parse_reloc): Add (target2).
668 2004-09-17 Alan Modra <amodra@bigpond.net.au>
670 * Makefile.am: Run "make dep-am".
671 * Makefile.in: Regenerate.
672 * aclocal.m4: Regenerate.
673 * configure: Regenerate.
674 * doc/Makefile.in: Regenerate.
675 * po/POTFILES.in: Regenerate.
676 * po/gas.pot: Regenerate.
678 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
680 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
683 2004-09-13 Paul Brook <paul@codesourcery.com>
685 * config/tc-arm.c: Rename RELABS to TARGET1.
687 2004-09-13 Alan Modra <amodra@bigpond.net.au>
689 * messages.c (as_internal_value_out_of_range): Cast values passed
690 to as_bad_where or as_warn_where to proper type.
692 2004-09-11 Theodore A. Roth <troth@openavr.org>
694 * config/tc-avr.c: Add support for
695 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
697 2004-09-09 Alan Modra <amodra@bigpond.net.au>
699 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
700 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
702 2004-09-08 Paul Brook <paul@codesourcery.com>
704 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
705 fini_array and preinit_array section types.
706 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
708 * doc/as.texinfo: Document extra section types.
710 2004-09-02 Mark Mitchell <mark@codesourcery.com>
712 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
713 * Makefile.in: Regenerated.
714 * configure.in: Set em for arm*-*-symbianelf*.
715 * configure: Regenerated.
716 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
717 vectors when appropriate.
718 * config/te-symbian.h: New file.
720 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
722 * config/tc-crx.c (gettrap): Exception vector can be case
724 (process_label_constant): Fix a 32-bit displacement bug in branch
726 (get_operandtype) : Bug fix, wrong operand was used.
727 (process_label_constant): Initialize relocation type to
730 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
732 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
733 for synthesizable cores.
735 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
737 2004-08-25 Dmitry Diky <diwil@spec.ru>
739 * config/tc-msp430.c: Clean-up the code.
740 (md_relax_table): New relax table.
741 (mcu_types): Sort MCU types.
742 (md_pseudo_table): Add .profiler pseudo handler.
743 (pow2value): New function.
744 (msp430_profiler): New function.
745 (msp430_operands): Add new insns handlers.
746 (msp430_srcoperand): Add register operand handler, allow complex
748 (md_estimate_size_before_relax): Rewritten.
749 (md_convert_frag): Rewritten.
750 (msp430_relax_frag): New function.
751 * config/tc-msp430.h (md_relax_frag): define macro
752 * doc/c-msp430.texi: Update information.
754 2004-08-24 Nick Clifton <nickc@redhat.com>
756 * as.c (std_shortopts): Allow -g to take an optional argument.
757 (parse_args): Pass any switch starting with -g on to the backend
760 2004-08-18 Mark Mitchell <mark@codesourcery.com>
762 * configure.in (arm*-*-symbianelf*): New target.
763 (arm*-*-eabi*): Likewise.
764 * configure: Regenerated.
766 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
767 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
770 2004-08-18 Jakub Jelinek <jakub@redhat.com>
772 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
773 argument, don't do anything if current section is not
774 .gnu.linkonce.t.* and linkonce_empty is set.
775 (generate_unwind_image, dot_endp): Adjust callers, call
776 start_unwind_section (*, 1) if nothing will be put into the
779 2004-08-17 Nick Clifton <nickc@redhat.com>
781 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
782 (show_usage): Add -g.
783 (std_longopts): Add --gen-debug. Alpha sort the table.
784 (parse_args): Print an error message if a switch is not handled.
785 Handle the -g switch, calling md_debug_format_selector() if
787 * NEWS: Mention new feature.
788 * doc/as.texinfo: Document new switch.
789 * doc/internals.texi: Document behaviour of md_parse_option.
791 * config/tc-arm.c (md_parse_option): Do not issue an error message
792 if the switch is not recognised.
793 * config/tc-m68k.c (md_parse_option): Likewise.
794 * config/tc-pdp11.c (md_parse_option): Likewise.
795 * config/tc-v850.c (md_parse_option): Likewise.
797 * as.h: Fix up formatting.
800 2004-08-16 Nick Clifton <nickc@redhat.com>
802 * macro.c (macro_set_alternate): Use ISO C90 formatting.
804 * configure.in: Sort architecture based tables alphabetically.
805 * configure: Regenerate.
807 2004-08-16 Alan Modra <amodra@bigpond.net.au>
809 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
810 { "cc", 68 }, with { "cr", 70 }.
812 2004-08-13 Jan Beulich <jbeulich@novell.com>
813 Nick Clifton <nickc@redhat.com>
815 * as.c: Add and handle new --alternate command line option.
816 * macro.c (macro_set_alternate): New.
817 * macro.h (macro_set_alternate): Declare.
818 * read.c: Add and handle new .altmacro and .noaltmacro directives.
819 * doc/as.texinfo: Document new command line option and pseudo-ops
820 as well as insert documentation originating from gasp about
821 alternate macro syntax.
822 * NEWS: Mention new command line option and pseudo-ops.
824 2004-08-10 Mark Mitchell <mark@codesourcery.com>
826 * expr.c (operand): Handle the "~", "-", and "!" operators applied
829 2004-08-06 Paul Brook <paul@codesourcery.com>
831 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
832 Handle new relocations.
833 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
835 2004-08-05 Bob Wilson <bob.wilson@acm.org>
837 * write.c (relax_segment): Use was_address instead of address when
838 setting fr_fix field for align frag due to backwards .org.
840 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
842 Introduce SH2a support.
843 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
844 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
846 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
847 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
848 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
849 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
850 to end of conditional expression.
851 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
852 * config/tc-sh.c: Add sh2a-nofpu support.
853 2003-12-29 DJ Delorie <dj@redhat.com>
854 * tc-sh.c: Add sh2a support.
855 (parse_reg): Add tbr.
856 (parse_at): Support @@(disp,tbr).
857 (get_specific): Support sh2a opcodes.
858 (insert4): New, for 4 byte relocs.
859 (build_Mytes): Support sh2a opcodes.
860 (md_apply_fix3_Mytes): Support sh2a opcodes.
861 2003-12-02 Michael Snyder <msnyder@redhat.com>
862 * config/tc-sh.c (md_parse_option): Handle sh2a.
863 (sh_elf_final_processing): Ditto.
865 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
867 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
870 2004-07-27 Alan Modra <amodra@bigpond.net.au>
872 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
873 (ppc_arch): Expand comment.
875 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
877 * config/tc-crx.c: Support evaluating the difference between two
879 * config/tc-crx.h: Likewise.
881 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
883 * config/tc-ia64.c (start_unwind_section): Set the linked-to
885 (ia64_elf_section_change_hook): Set the linked-to section for
888 2004-07-26 Dmitry Diky <diwil@spec.ru>
890 * config/tc-msp430.c: Add new subtargets: msp430x1610,
891 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
892 msp430xG438, msp430xG439.
894 2004-07-25 Daniel Jacobowitz <dan@debian.org>
896 * doc/as.texinfo (Section, PushSection): Correct documentation
899 2004-07-21 Jan Beulich <jbeulich@novell.com>
901 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
902 permissible for the selected instruction suffix.
903 (match_template): Don't permit 64-bit general purpose operands in
905 (finalize_imm): Permit 64-bit immediates.
906 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
907 specially except for the width of the used base and/or index
908 registers. For 32-bit displacements, use sign-extended
909 relocations only when using 64-bit addressing.
910 Force zero displacement on rip-relative addressing when there is
911 no other displacement.
912 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
913 specially except for the width of the used base and/or index
915 (parse_register): Disallow Reg64 registers in 32-bit mode.
917 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
918 suffix if the instruction doesn't support it.
920 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
922 * config/tc-mips.c (append_insn): Handle constant expressions with
923 no associated relocation.
924 (mips_ip): Cancel the expression after use for the Q format
926 (parse_relocation): Return no relocation for unsupported
928 (my_getSmallExpression): Return no relocation if no relocation
931 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
933 * config/obj-som.c (adjust_stab_sections): Add prototype.
934 (obj_som_compiler, obj_som_version, obj_som_copyright,
935 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
936 * config/tc-hppa.c (update_subspace): Likewise.
937 (is_defined_subspace): Amplify comment.
938 * config/obj-som.h (som_frob_file): Add prototype.
940 2004-07-19 Christopher Faylor <cgf@timesys.com>
941 H.J. Lu <hongjiu.lu@intel.com>
943 * subsegs.c (section_symbol): Don't create a new segment when
944 existing segment is undefined.
946 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
948 * config/tc-arm.c: Include include/opcode/arm.h.
949 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
950 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
951 (FPU_ARCH_*): Delete.
952 * Makefile.am: Update dependencies.
953 * Makefile.in: Regenerate.
955 2004-07-15 Nick Clifton <nickc@redhat.com>
957 * configure.in: Accept armbe as a big-endian arm configuration.
958 * configure: Regenerate.
960 2004-07-13 Thomas Nystrom <thn@saeab.se>
962 * config/tc-i386.c (T_SHIFTOP): New constant.
963 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
964 (intel_el1): Handle '~'.
965 (intel_get_token): Handle '<>', '&', '|' and '~'.
967 2004-07-13 Nick Clifton <nickc@redhat.com>
969 (md_assemble): Remove spurious newline from end of as_bad error
971 (intel_e05_1): Likewise.
972 (intel_e11): Likewise.
973 (intel_match_token): Likewise.
975 2004-07-11 Andreas Schwab <schwab@suse.de>
977 * config/tc-m68k.c: Convert to C90. Remove redundant
978 declarations. Indentation fixup.
979 [M68KCOFF]: Include "obj-coff.h" instead of declaring
980 obj_coff_section ourselves.
982 2004-07-09 James E Wilson <wilson@specifixinc.com>
984 * config/tc-ia64.c (default_big_endian): New.
985 (dot_byteorder, md_begin): Use it.
986 (md_parse_option): Set it.
988 2004-07-09 Nick Clifton <nickc@redhat.com>
990 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
991 * configure: Regenerate.
992 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
993 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
994 sh_find_elf_flags if necessary.
996 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
998 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
999 going to be split into more than one in-place addend, return 0
1000 for relocations against mergeable sections. Associate comments
1003 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1005 * Makefile.am (CPU_TYPES): Add crx.
1006 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1007 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1008 (DEPTC_crx_elf): New target.
1009 (DEPOBJ_crx_elf): Likewise.
1010 (DEP_crx_elf): Likewise.
1011 * Makefile.in: Regenerate.
1012 * configure.in: Add crx* target.
1013 * configure: Regenerate.
1014 * config/tc-crx.c: New file.
1015 * config/tc-crx.h: New file.
1016 * NEWS: Mention new target.
1018 2004-07-06 Nick Clifton <nickc@redhat.com>
1020 * config.in: Undefine TARGET_SYMBIAN by default.
1022 * configure: Regenerate. Add sh-symbian-elf target. If
1023 selected define TARGET_SYMBIAN.
1024 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1025 format if TARGET_SYMBIAN has been defined.
1027 * output-file.c (output_file_create): Report the target format
1028 chosen when bfd_openw reports that it is invalid.
1030 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1031 pseudo for BFD based assemblers.
1033 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1036 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1037 (md_parse_option): Remove redundant -isa testing.
1038 Make bfd_arch variable const.
1039 (md_show_usage): Make bfd_arch variable const.
1041 2004-07-03 James E Wilson <wilson@specifixinc.com>
1043 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1044 * config/tc-ia64.h (md_frag_check): Define.
1046 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1048 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1050 * doc/as.texinfo (Weak): Document PE weak symbols.
1052 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1054 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1055 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1056 (mips_frob_file): Rework so that only a single pass through the
1057 relocs is needed. Allow %lo()s to have higher offsets than their
1058 corresponding %hi()s or %got()s.
1060 2004-07-02 Nick Clifton <nickc@redhat.com>
1062 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1063 allow values which have come from undefined symbols.
1064 Always consider this fixup to have been processed as a reloc
1065 cannot be generated for it.
1067 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1069 * frags.h (struct frag): Add has_code and insn_addr fields.
1070 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1071 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1072 * config/tc-ppc.h (md_frag_check): Define.
1074 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1076 * doc/Makefile.am (info): Rename goal to...
1077 (info-local): ... this, to preserve implicit dependencies.
1078 * doc/Makefile.in: Regenerate with automake 1.8.5.
1080 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1082 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1083 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1084 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1085 (tc_gen_reloc): Likewise.
1086 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1087 (m32r_parse_name): Likewise.
1088 (m32r_cgen_parse_fix_exp): Likewise.
1089 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1090 (O_PIC_reloc): Likewise.
1091 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1092 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1093 for @GOTOFF, @GOT, @PLT.
1095 2004-06-21 Jan Beulich <jbeulich@novell.com>
1097 * gas/symbols.c: While discarding ordinary local absolute symbols
1098 when --strip-local-absolute is in effect, retain file symbols.
1100 2004-06-20 Andreas Schwab <schwab@suse.de>
1102 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1103 (md_parse_option): Likewise.
1105 2004-06-17 Jan Beulich <jbeulich@novell.com>
1107 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1108 * config/te-netware.h: New file.
1109 * config/te-ppcnw.h: Delete: Obsolete.
1110 * configure.in: Eliminate ill NetWare targets. Make generic
1111 NetWare target use proper emulation.
1112 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1113 reference to new te-netware.h.
1114 * configure: Regenerate.
1115 * Makefile.in: Regenerate.
1117 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1119 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1120 comparison in .insn pseudo operation.
1122 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1124 * config/obj-coff.c (coff_adjust_section_syms): Use
1125 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1126 (coff_frob_section): Likewise.
1127 * config/tc-mips.c (md_apply_fix3): Likewise.
1128 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1129 (elf_frob_file_after_relocs): Likewise.
1131 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1133 * config/tc-hppa.c (log2): Rename to exact_log2.
1134 (pa_next_subseg): Delete unused function.
1135 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1136 (create_new_subspace): Likewise.
1139 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1140 labels. Fix warning.
1142 2004-05-28 DJ Delorie <dj@redhat.com>
1144 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1145 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1146 or non-merged symbols.
1148 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1150 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1151 restore the old slot when inserting srlz.i/srlz.d.
1153 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1155 * Makefile.am: Regenerate dependecies.
1156 * Makefile.in: Regenerate.
1157 * config/tc-sh.c (valid_arch): Make unsigned.
1158 (preset_target_arch): Likewise.
1159 (md_begin): Use new architecture flags system.
1160 (get_specific): Likewise.
1161 (assemble_ppi): Likewise.
1162 (md_assemble): Likewise. Also fix error check for bad opcodes.
1163 (md_parse_option): Likewise. Also generate -isa values according
1164 to the table in bfd/cpu-sh.c instead of just constants. Also
1165 allow <arch>-up ISA variants.
1166 (sh_elf_final_processing): Replace if-else chain with a call to
1167 sh_find_elf_flags().
1168 * testsuite/gas/sh/arch: New directory.
1169 * testsuite/gas/sh/arch/arch.exp: New test script.
1170 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1171 * testsuite/gas/sh/arch/sh.s: New file.
1172 * testsuite/gas/sh/arch/sh2.s: New file.
1173 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1174 * testsuite/gas/sh/arch/sh2e.s: New file.
1175 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1176 * testsuite/gas/sh/arch/sh3.s: New file.
1177 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1178 * testsuite/gas/sh/arch/sh3e.s: New file.
1179 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1180 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1181 * testsuite/gas/sh/arch/sh4.s: New file.
1182 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1183 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1184 * testsuite/gas/sh/arch/sh4a.s: New file.
1186 2004-05-28 Peter Barada <peter@the-baradas.com>
1188 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1189 with zero offset into mode 2 addressing to save a word.
1191 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1193 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1194 (ar_is_only_in_integer_unit): New.
1195 (ar_is_only_in_memory_unit): New.
1196 (generate_unwind_image): Silence gcc on 32bit host.
1197 (md_assemble): Use ar_is_only_in_integer_unit instead of
1198 ar_is_in_integer_unit. Check AR access.
1200 2004-05-27 Peter Barada <peter@the-baradas.com>
1202 * config/tc-m68k.c (md_begin): Sort the opcode table into
1204 (m68k_compare_opcode): New function to do the sorting.
1206 2004-05-24 Peter Barada <peter@the-baradas.com>
1208 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1209 addressing on MIT style operands.
1210 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1212 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1215 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1217 * expr.c (operand, operator): Don't reject '++' and '--'.
1219 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1221 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1224 2004-05-17 Adam Nemet <anemet@lnxw.com>
1226 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1227 * configure: Regenerate.
1229 2004-05-13 Paul Brook <paul@codesourcery.com>
1231 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1233 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1235 * configure.in (or32-*-rtems*): Switch to elf.
1236 * configure: Regenerate.
1238 2004-05-13 Nick Clifton <nickc@redhat.com>
1240 * po/fr.po: Updated French translation.
1242 2004-05-11 Nick Clifton <nickc@redhat.com>
1244 * doc/as.texinfo (Section): Document G and T flags to .section
1245 directive. Document the extra arguments that the G flag
1246 requires. Document the #tls flag.
1248 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1250 * subsegs.c (section_symbol): Create a new section symbol if
1251 the existing one doesn't match.
1252 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1254 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1256 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1257 to cope with VR4181A errata MD(1) and MD(4).
1259 2004-05-07 Brian Ford <ford@vss.fsi.com>
1261 * NEWS: Mention .secrel32 for pe[i]-i386.
1263 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1265 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1266 (HANDLE_ALIGN): New.
1268 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1270 * Makefile.am (DIST_SUBDIRS): Define.
1271 * aclocal.m4: Regenerate with automake 1.8.4.
1272 * Makefile.in: Likewise.
1273 * doc/Makefile.in: Likewise.
1275 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1277 * config/tc-ia64.c (dot_serialize): Declare.
1278 (dot_serialize): New function.
1279 (md_pseudo_table): Add ".serialize.data" and
1280 ".serialize.instruction" directives.
1282 2004-05-06 Nick Clifton <nickc@redhat.com>
1284 * messages (as_internal_value_out_of_range): Print a message about
1285 a value being out of range. Be consistent about whether the
1286 values are printed in decimal or hexadecimal.
1287 (as_warn_value_out_of_range): Generate a warning message about an
1289 (as_bad_value_out_of_range): Generate an error message about an
1291 * as.h: Prototype the new functions.
1292 * config/tc-alpha.c (insert_operand): Use new function.
1293 * config/tc-arc.c (arc_insert_operand): Likewise.
1294 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1295 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1296 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1297 * config/tc-s390.c (s390_insert_operand): Likewise.
1298 * config/tc-v850.c (v850_insert_operand): Likewise.
1300 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1302 * configure.in: Set em=linux for frv-*-*linux*.
1303 * configure: Rebuilt.
1304 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1305 (frv_md_fdpic_enabled): New.
1306 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1307 (DEFAULT_FDPIC): New.
1308 (frv_flags): Use DEFAULT_FDPIC.
1309 (frv_pic_flag): Likewise.
1310 (OPTION_NOPIC): New.
1311 (md_longopts): Add -mnopic.
1312 (md_parse_option): Handle it.
1313 (md_show_usage): Add -mfdpic and -mnopic.
1315 2004-05-05 Peter Barada <peter@the-baradas.com>
1317 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1318 chips for invalid coldfire instructions, rename selectors
1319 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1320 add current_chip to track which chip is referred to(including save/restore),
1321 use current_chip to select control registers, not current_arch.
1322 (md_show_usage): Add new chips.
1323 * doc/c-m68k.texi: Document new command line switches.
1325 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1327 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1328 (NOP_OPCODE): Define.
1329 (s390_align_code): Remove prototype.
1330 * tc-s390.c (s390_align_code): Remove.
1332 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1334 * config/tc-ia64.c (make_unw_section_name): Removed.
1335 (start_unwind_section): New function.
1336 (generate_unwind_image): Take const segT instead of const
1338 (dot_handlerdata): Adjusted.
1339 (dot_endp): Likewise.
1341 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1343 * config/obj-elf.c (obj_elf_change_section): Allow the
1344 ".note.GNU-stack" section has SHF_EXECINSTR.
1346 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1348 * config/obj-elf.c (get_section): Return bfd_boolean.
1349 (obj_elf_change_section): Call bfd_get_section_by_name_if
1350 instead of bfd_map_over_sections.
1352 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1354 * config/obj-elf.c (get_section): New function.
1355 (obj_elf_change_section): Support multiple sections with same
1358 2004-04-30 Nick Clifton <nickc@redhat.com>
1360 * config/tc-arm.c (create_register_alias): Fix typo checking for
1361 case sensitive register aliases.
1362 (co_proc_number): Use error message string in all_reg_maps[]
1364 (cp_reg_required_here): Likewise.
1365 (fp_reg_required_here): Likewise.
1367 2004-04-29 Brian Ford <ford@vss.fsi.com>
1369 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1371 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1373 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1374 (load_address, macro, mips_ip, md_parse_option)
1375 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1376 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1377 embedded-PIC handling, and update comments.
1378 (SWITCH_TABLE): Remove.
1379 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1380 (enum mips_pic_level): Remove EMBEDDED_PIC.
1381 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1382 (TC_FORCE_RELOCATION): Update comment.
1383 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1384 might be safe to remove now that MIPS embedded-PIC is gone.
1386 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1388 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1389 call to obj_set_subsection_attributes.
1390 (obj_som_init_stab_section): Likewise.
1391 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1392 (pa_def_subspaces): Provide comdat default.
1393 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1394 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1395 calls to create_new_subspace and update_subspace to pass comdat flag.
1396 (create_new_subspace, update_subspace): Add new comdat argument. Use
1397 it in calls to obj_set_subsection_attributes.
1398 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1399 and use of comdat, common and dup_comm parameters.
1401 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1403 * config/obj-elf.c (obj_elf_change_section): Check if the old
1404 group name is NULL before comparison.
1406 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1408 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1410 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1412 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1414 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1416 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1417 (OPTION_MEMBEDDED_PIC): Remove.
1418 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1419 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1420 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1421 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1422 (OPTION_ELF_BASE): Renumber.
1423 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1424 (md_show_usage): Remove mention of -membedded-pic.
1425 * doc/as.texinfo: Remove mention of -membedded-pic.
1427 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1429 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1430 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1432 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1433 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1434 USE_GLOBAL_POINTER_OPT.
1436 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1438 * config/tc-mips.c (macro): One more use of load_delay_nop.
1440 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1442 * config/tc-mips.c (load_delay_nop): New function.
1443 (load_address, macro): Use load_delay_nop() to build a nop
1444 which can be omitted with gpr_interlocks.
1446 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1448 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1449 cop_interlocks): Remove superfluous CPU entries.
1451 2004-04-22 Paul Brook <paul@codesourcery.com>
1453 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1455 2004-04-22 Peter Barada <peter@the-baradas.com>
1457 * NEWS: Added support for EMAC instructions and MAC/EMAC
1459 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1460 scale factor tokens, trailing_ampersand to mark mask addressing
1461 for MAC/EMAC instructions.
1462 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1464 (yylex): Handle '>', '<', and '&' following '+'.
1465 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1466 architectures in archs[].
1467 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1468 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1470 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1471 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1473 Add EMAC operands to init_table[].
1475 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1477 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1479 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1480 * config/tc-arm.c (enum mstate): Delete from here.
1481 (mapping_state): Remove the static mapstate variable and instead
1482 store the state in the segment. This allows a per-section mapping
1483 state. Handle and ignore MAP_UNDEFINED states.
1484 (arm_elf_change_section): Get the current mapping state from the
1486 (s_ltorg): Set the mapping state to MAP_DATA.
1487 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1488 for each pool as it is emitted.
1490 2004-04-22 Nick Clifton <nickc@redhat.com>
1492 * config/tc-arm.h: Formatting tidy ups.
1494 2004-04-20 Chris Demetriou <cgd@broadcom.com>
1496 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1498 2004-04-20 DJ Delorie <dj@redhat.com>
1500 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1501 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1502 [TE_PE] (O_secrel): Define.
1503 [TE_PE] (x86_pe_cons_fix_new): New.
1504 [TE_PE] (pe_directive_secrel): Likewise.
1505 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1507 2004-04-19 Eric Christopher <echristo@redhat.com>
1509 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1510 of previous patch for fix in gcc.
1512 2004-04-19 Jakub Jelinek <jakub@redhat.com>
1514 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1516 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1518 * read.c (do_align): Call md_flush_pending_output, if defined.
1520 2004-04-16 Alan Modra <amodra@bigpond.net.au>
1522 * expr.c (operand): Correct checks for ++ and --.
1524 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1526 * config/tc-generic.c: Add some comments.
1528 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1530 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1531 -{no-}mfix-vr4122-bugs.
1532 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1533 (append_insn, mips_emit_delays): Update accordingly.
1534 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1535 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1536 (md_parse_option): Update after above changes.
1537 (md_show_usage): Add -mfix-vr4120.
1539 2004-04-13 Bob Wilson <bob.wilson@acm.org>
1541 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1542 of .section directive; add a reference to the ELF .subsection
1545 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1547 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1550 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1552 * Makefile.am: Remove mips from aout targets.
1553 * Makefile.in: Regenerate.
1554 * configure.in: Remove mips-dec-bsd* target.
1555 * configure: Regenerate.
1557 2004-04-07 Alan Modra <amodra@bigpond.net.au>
1560 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1561 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1562 Update "mapping". Restrict some @ modifiers to 32 bit.
1564 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1565 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1567 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1568 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1569 dont_adjust_reloc_32 is set.
1570 (md_longopts): Add option -renesas.
1571 (md_parse_option, md_show_usage): Likewise.
1572 * doc/c-sh.texi: Likewise.
1574 2004-04-01 Dave Korn <dk@artimi.com>
1576 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1577 hi16 and lo16 fixS structs.
1578 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1579 exactly the same way as for RELOC_DLX_REL16.
1580 (machine_ip): properly respect LO flag in the_insn and
1581 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1582 (md_apply_fix3): apply RELOC_DLX_LO16.
1584 2004-03-30 Stan Shebs <shebs@apple.com>
1586 Remove long-obsolete MPW support.
1587 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1588 * configure.in: Remove mention of ppc-*-mpw* config.
1589 * configure.in: Likewise.
1591 2004-03-30 Nick Clifton <nickc@redhat.com>
1593 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1594 OBJ_ELF being defined.
1596 2004-03-27 Alan Modra <amodra@bigpond.net.au>
1598 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1600 2004-03-23 Paul Brook <paul@codesourcery.com>
1602 * config/tc-arm.c (meabi_flags): New variable.
1603 (arm_parse_eabi): New function.
1604 (md_begin): Set flags for EABI v3.
1606 (arm_long_opts): Add meabi.
1607 * doc/as.texinf <ARM>: Document -meabi.
1608 * doc/c-arm.texi: Ditto.
1610 2004-03-22 Bob Wilson <bob.wilson@acm.org>
1612 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1613 tables even when use_literal_section flag is not set.
1615 2004-03-22 Alan Modra <amodra@bigpond.net.au>
1617 * config/tc-sh.c: Remove trailing whitespace.
1619 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
1621 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1622 --mul-bug-abort and the default behavior.
1623 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1624 (err_for_dangerous_mul_placement): New variable.
1625 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1627 (md_cris_relax_table): Have placeholder for STATE_MUL.
1628 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1629 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1631 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1632 STATE_BYTE)>: Ditto.
1633 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1634 alignment and position of this frag, emit error message if
1636 (md_assemble): For a multiply insn and when checking it,
1637 transform the current frag into a special frag for that purpose.
1638 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1639 OPTION_MULBUG_ABORT_ON>: Handle new options.
1641 2004-03-19 Bob Wilson <bob.wilson@acm.org>
1643 * config/tc-xtensa.c (mark_literal_frags): New function.
1644 (xtensa_move_literals): Call mark_literal_frags for all literal
1645 segments, including init and fini literal segments.
1646 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1648 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1650 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1651 (pa_comm): Set BSF_OBJECT in symbol flags.
1653 2004-03-19 Alan Modra <amodra@bigpond.net.au>
1655 * Makefile.am: Run "make dep-am".
1656 * Makefile.in: Regenerate.
1657 * doc/Makefile.in: Regenerate.
1658 * config.in: Regenerate.
1659 * po/gas.pot: Regenerate.
1661 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1663 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1664 (demand_empty_rest_of_line): Issue an error here.
1665 (ignore_rest_of_line): Silently skip to end.
1666 (demand_copy_string): Issue an error, not warning.
1668 * config/obj-elf.c (obj_elf_section_name): Likewise.
1669 (obj_elf_section): Likewise.
1670 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1671 (arc_extinst): Likewise.
1672 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1673 (dot_spill): Likewise.
1674 (dot_unwabi): Likewise.
1675 (dot_prologue): Likewise.
1677 * expr.c (operand): Reject ++ and --.
1678 (operator): Likewise.
1680 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1682 * config/tc-sh.c: Include dw2gencfi.h.
1683 (sh_cfi_frame_initial_instructions): New function.
1684 (sh_regname_to_dw2regnum): Likewise.
1685 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1687 (TARGET_USE_CFIPOP): Define.
1688 (tc_cfi_frame_initial_instructions): Likewise.
1689 (tc_regname_to_dw2regnum): Likewise.
1690 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1691 * Makefile.am: Update dependencies.
1692 * Makefile.in: Regenerate.
1694 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1696 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1697 * configure: Regenerate.
1699 2004-03-12 Bob Wilson <bob.wilson@acm.org>
1701 * read.c (s_leb128): Call md_flush_pending_output.
1703 2004-03-12 Michal Ludvig <mludvig@suse.cz>
1705 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1706 * config/tc-i386.h (CpuPadLock): New define.
1707 (CpuUnknownFlags): Added CpuPadLock.
1709 2004-03-07 Andreas Schwab <schwab@suse.de>
1711 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1713 2004-03-07 Richard Henderson <rth@redhat.com>
1715 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1716 (cfi_finish): Likewise for fde.
1718 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1720 * config/tc-ia64.c (md_assemble): Properly handle NULL
1722 (ia64_handle_align): Don't abort if failed to add a stop bit.
1724 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1726 * Makefile.in: Regenerated.
1727 * aclocal.m4: Likewise.
1728 * configure: Likewise.
1729 * doc/Makefile.in: Likewise.
1731 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1733 * config/tc-ia64.c (dot_align): New.
1734 (ia64_do_align): Make it static.
1735 (md_pseudo_table): Use "dot_align" for "align".
1736 (ia64_md_do_align): Don't set align_frag here.
1737 (ia64_handle_align): Add a stop bit to the previous bundle if
1740 * config/tc-ia64.h (ia64_do_align): Removed.
1742 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1744 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1745 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1746 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1747 the most general type or the user specifically requested it.
1748 (md_assemble): Add a new error message for when an instruction
1749 is understood, but is not allowed due to an -isa option.
1751 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1753 * config/tc-ia64.c (align_frag): New.
1754 (md_assemble): Set the tc_frag_data field in align_frag for
1755 IA64_OPCODE_FIRST instructions.
1756 (ia64_md_do_align): Set align_frag.
1757 (ia64_handle_align): Add a stop bit if needed.
1759 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1760 (TC_FRAG_INIT): New.
1762 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1764 * config/tc-frv.c (fr400_audio): New variable.
1765 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1766 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1767 (target_implements_insn_p): New function.
1768 (md_assemble): Report an error if the processor doesn't implement
1771 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1773 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1774 (md_parse_option): Ditto.
1775 (OPTION_NO_SPECIAL_M32R): Added.
1776 (md_show_usage): Document it.
1777 (enable_speial_m32r): Changed a default value from 0 to 1.
1778 * doc/c-m32r.texi: Document the -no-bitinst option.
1780 2004-02-27 Nick Clifton <nickc@redhat.com>
1782 * config/tc-sh.c (get_operand): Revert previous delta.
1783 (tc_gen_reloc): Check for an unknown reloc type before processing
1786 2004-02-27 Hannes Reinecke <hare@suse.de>
1788 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1789 .insn pseudo operation.
1791 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1793 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1794 added for wrong syntax.
1796 2004-02-26 Eric Christopher <echristo@redhat.com>
1798 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1799 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1801 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1803 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1804 nibble types to assembler.
1806 2004-02-25 Fred Fish <fnf@redhat.com>
1808 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1810 2004-02-20 James E Wilson <wilson@specifixinc.com>
1812 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1814 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1815 (ia64_estimate_size_before_relax): New.
1816 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1817 (generate_unwind_image): Pass 1 to fixup_unw_records.
1818 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1819 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1821 2004-02-19 Jakub Jelinek <jakub@redhat.com>
1823 * stabs.c (generate_asm_file): Avoid warning about use of
1824 uninitialized variable.
1826 2004-02-18 David Mosberger <davidm@hpl.hp.com>
1828 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1829 body, and endp, allow unwind records which do not have a "t"
1830 (time/instruction) field.
1832 2004-02-17 Petko Manolov <petkan@nucleusys.com>
1834 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1835 (do_mav_dspsc_2): Likewise.
1836 Fix accumulator registers move opcodes.
1838 2004-02-13 Hannes Reinecke <hare@suse.de>
1839 Jakub Jelinek <jakub@redhat.com>
1841 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1843 2004-02-10 Steve Ellcey <sje@cup.hp.com>
1845 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1846 (tc_frob_symbol): New macro definition.
1847 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1849 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
1851 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1854 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1856 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1857 (TC_CASE_SENSITIVE): ... this.
1858 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1859 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1861 2004-02-06 James E Wilson <wilson@specifixinc.com>
1863 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1864 (generate_unwind_image): Re-add it here.
1866 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1868 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1869 * read.h (SKIP_WHITESPACE): Turn into an expression.
1870 * read.c (read_a_source_file): A pseudo is removed by having a
1873 2004-02-05 James E Wilson <wilson@specifixinc.com>
1875 * config/tc-ia64.c (output_endp): New.
1876 (count_bits): Delete.
1877 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1878 endp unwind records.
1879 (fixup_unw_records): Handle endp unwind records. Delete code for
1880 shortening prologue regions not followed by a body record.
1881 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1882 * config/tc-ia64.h (unw_record_type): Add endp.
1884 2004-02-03 James E Wilson <wilson@specifixinc.com>
1886 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1887 fill padding bytes with zeroes.
1888 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1889 sets unwind_record slot_number and slot_frag fields.
1891 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1893 * config/tc-mips.c (add_got_offset_hilo): New function.
1894 (macro): Use load_register() and add_got_offset_hilo() to load
1895 constants instead of hardcoding code sequences throughout.
1897 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
1899 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
1901 2004-01-26 Bernardo Innocenti <bernie@develer.com>
1903 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
1905 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
1906 of hard-coded test for TARGET_OS=elf.
1908 2004-01-24 Chris Demetriou <cgd@broadcom.com>
1910 * config/tc-mips.c (hilo_interlocks): Change definition
1911 so that MIPS32, MIPS64 and later ISAs are included, along with
1912 the already-included machines. Update comments.
1914 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1916 * config/tc-arm.c (tc_gen_reloc): Improve error message for
1917 undefined local labels.
1919 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1921 * config/tc-mips.c (load_address, macro): Update comments about
1922 NewABI GP relaxation.
1924 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1926 * config/tc-mips.c (macro_build): Remove place and counter arguments.
1927 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
1928 (mips16_macro_build, macro_build_jalr): Remove counter argument.
1929 (set_at, load_register, load_address, move_register): Likewise.
1930 (load_got_offset, add_got_offset): Likewise.
1931 Update all calls and tidy accordingly.
1933 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1935 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
1936 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
1937 (RELAX_USE_SECOND): Bump to 0x10000.
1938 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
1939 (mips_macro_warning): New variable.
1940 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
1941 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
1942 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
1944 (append_insn): Update mips_macro_warning.sizes.
1945 (macro_start, macro_warning, macro_end): New functions.
1946 (macro_build): Don't emit warnings here.
1947 (macro_build_lui, md_estimate_size_before_relax): ...or here.
1948 (md_convert_frag): Check for cases where one macro alternative
1949 needs a warning and the other doesn't. Emit a warning if the
1950 longer sequence was chosen.
1952 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1954 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
1955 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
1956 the first sequence, the size of the second sequence, and a flag
1957 that says whether we should warn.
1958 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
1959 (RELAX_FIRST, RELAX_SECOND): New.
1960 (mips_relax): New variable.
1961 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
1962 (append_insn): Remove "place" argument. Use mips_relax.sequence
1963 rather than "place" to check whether we're expanding the second
1964 alternative of a relaxable macro. Remove redundant check for
1965 branch relaxation. If generating a normal insn, and there
1966 is not enough room in the current frag, call relax_close_frag()
1967 to close it. Update mips_relax.sizes[]. Emit fixups for the
1968 second version of a relaxable macro. Record the first relaxable
1969 fixup in mips_relax. Remove tc_gen_reloc workaround.
1970 (macro_build): Remove all uses of "place". Use mips_relax.sequence
1971 in the same way as in append_insn.
1972 (mips16_macro_build): Remove "place" argument.
1973 (macro_build_lui): As for macro_build. Don't drop the add_symbol
1974 when generating the second version of a relaxable macro.
1975 (load_got_offset, add_got_offset): New functions.
1976 (load_address, macro): Use new relaxation machinery. Remove
1977 tc_gen_reloc workarounds.
1978 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
1979 version of a relaxable macro is needed. Return -RELAX_SECOND if the
1980 first version is needed.
1981 (tc_gen_reloc): Remove relaxation handling.
1982 (md_convert_frag): Go through the fixups for a relaxable macro and
1983 mark those that belong to the unneeded alternative as done. If the
1984 second alternative is needed, adjust the fixup addresses to account
1985 for the deleted first alternative.
1987 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1989 * frags.h (frag_room): Declare.
1990 * frags.c (frag_room): New function.
1991 * doc/internals.texi: Document it.
1993 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1995 * config/tc-mips.c (append_insn): Don't do r3900 interlock
1996 optimization for -mtune=r3900, as this will break on other CPUs.
1998 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2000 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2001 be relaxed, use fixup.
2002 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2004 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2006 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2009 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2011 * config/tc-mips.c (append_insn): Properly detect variant frags
2012 that preclude swapping of relaxed branches. Correctly swap
2013 instructions between frags when dealing with relaxed branches.
2015 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2017 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2019 * aclocal.m4: Regenerate.
2020 * configure: Regenerate.
2022 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2024 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2027 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2029 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2030 reloc, reserve space for the delay slot as well as the jalr itself.
2032 2004-01-09 Paul Brook <paul@codesourcery.com>
2034 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2035 (do_vfp_sp2_from_reg2): New function.
2037 (do_vfp_dp_from_reg2): Check return values properly.
2039 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2041 * config/tc-mips.c (warn_nops): Remove static variable.
2042 (macro): Remove test of warn_nops.
2043 (md_shortops): Remove 'n'.
2044 (md_parse_option): Remove 'n' case.
2045 (md_show_usage): Remove -n.
2046 * doc/as.texinfo (Overview): Remove MIPS -n option.
2047 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2048 * NEWS: Mention removal of MIPS -n option.
2050 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2051 (cop_interlocks): Check ISA level.
2052 (cop_mem_interlocks): Define.
2053 (reg_needs_delay): Check cop_interlocks rather than
2054 ISA_HAS_COPROC_DELAYS.
2055 (append_insn): Likewise. Use cop_mem_interlocks rather than
2056 directly checking mips_opts.isa.
2057 (mips_emit_delays): Likewise.
2059 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2061 * config/tc-ia64.c (unwind): Move next_slot_number and
2062 next_slot_frag to ...
2063 (unw_rec_list): Here.
2064 (free_list_records): Removed.
2065 (output_unw_records): Likewise.
2066 (generate_unwind_image): Make it void.
2067 (alloc_record): Initialize next_slot_number and next_slot_frag.
2068 (slot_index): Take .org, .space and .align into account.
2069 (fixup_unw_records): Don't set slot_number to 0. Use
2070 list->next_slot_number and list->next_slot_frag instead of
2071 unwind.next_slot_number and unwind.next_slot_frag.
2072 (ia64_convert_frag): New.
2073 (generate_unwind_image): Generate a rs_machine_dependent frag
2075 (emit_one_bundle): Use list->next_slot_number and
2076 list->next_slot_frag instead of unwind.next_slot_number and
2077 unwind.next_slot_frag.
2079 * config/tc-ia64.h (md_convert_frag): Defined as
2081 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2083 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2085 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2086 * config/tc-frv.h (md_apply_fix3): Don't define.
2087 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2089 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2090 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2091 * config/tc-frv.c (line_separator_chars): Add `!'.
2092 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2093 * config/tc-frv.c (md_assemble): Clear insn upfront.
2094 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2095 * config/tc-frv.c (OPTION_FDPIC): New macro.
2096 (md_longopts): Add mfdpic.
2097 (md_parse_option): Handle it.
2098 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2099 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2100 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2101 (frv_pic_ptr): Parse funcdesc.
2103 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2105 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2106 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2108 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2110 * Makefile.am (Makefile): Move the dependency on
2111 $(BFDDIR)/configure.in to...
2112 (CONFIG_STATUS_DEPENDENCIES): ... here.
2113 (AUTOMAKE_OPTIONS): Require automake 1.8.
2114 * Makefile.in: Regenerate.
2115 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2116 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2117 $(BFDDIR)/configure.in here as well.
2118 * doc/Makefile.in: Regenerate.
2120 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2122 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2123 * Makefile.in: Regenerate.
2124 * aclocal.m4: Regenerate.
2125 * doc/Makefile.am (install, install-info): Remove.
2126 (install-data-local): A new hook for install-info.
2127 (AUTOMAKE_OPTIONS): Require automake 1.8.
2128 * doc/Makefile.in: Regenerate.
2130 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2132 * doc/c-sh.texi: Update description about floating point behavior
2135 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2137 * configure.in: Add m68k-uClinux target.
2138 * configure: Regenerate.
2140 For older changes see ChangeLog-0203
2146 version-control: never