1 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
4 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
5 after reporting template error during manual bundling. Reported
6 by Michael Dupont, michaelx.dupont@intel.com.
8 2004-10-25 Daniel Jacobowitz <dan@debian.org>
10 * Makefile.am: Run dep-am.
11 * aclocal.m4: Regenerate with automake 1.9.2.
12 * Makefile.in: Regenerate with automake 1.9.2.
13 * doc/Makefile.in: Likewise.
15 * config/tc-arm.c: Include "dw2gencfi.h".
16 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
18 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
19 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
20 (tc_cfi_frame_initial_instructions): Define.
21 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
24 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
26 * config/tc-crx.c (assemble_insn): Check unsigned immediate
28 Update coprocessor id to be unsigned immediate.
30 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
32 * config/tc-i386.c (O_secrel): Delete.
33 (tc_pe_dwarf2_emit_offset): New function.
34 * config/tc-i386.h (O_secrel): Define as O_md1.
35 (TC_DWARF2_EMIT_OFFSET): Define.
37 2004-10-18 Nick Clifton <nickc@redhat.com>
39 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
40 ignore @fptr() directives for 4-byte fixups.
42 2004-10-15 Alan Modra <amodra@bigpond.net.au>
44 * Makefile.am: Run "make dep-am"
45 * Makefile.in: Regenerate.
47 2004-10-14 Bob Wilson <bob.wilson@acm.org>
49 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
50 Remove comments about placement of literal pools.
51 (Literal Directive): Update description of literal placement.
52 (Literal Prefix Directive): Remove statement that this does not apply
53 to absolute-mode literals. Describe new section naming scheme.
55 2004-10-12 Bob Wilson <bob.wilson@acm.org>
57 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
58 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
59 is_windowed_return_opcode): Delete.
60 (xtensa_frob_label): Use get_subseg_target_freq.
61 (md_assemble): Inline call to is_entry_opcode.
62 (xtensa_handle_align): Inline call to get_frag_is_literal.
63 (relaxation_requirements): Inline call to is_jx_opcode.
64 (emit_single_op): Inline call to is_movi_opcode.
65 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
66 get_frag_is_no_transform, is_entry_opcode, and
67 set_frag_is_specific_opcode. Use get_subseg_total_freq.
68 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
69 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
70 Inline calls to get_frag_is_no_transform.
71 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
72 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
73 get_frag_is_no_transform.
74 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
75 and set_frag_is_no_transform.
76 (get_expression_value): Delete.
77 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
78 cur_target_freq to target_freq.
79 (get_subseg_info): Split out code to create a new map entry into ...
80 (add_subseg_info): ... this new function.
81 (get_last_insn_flags): Check if get_subseg_info succeeded.
82 (set_last_insn_flags): Call add_subseg_info if needed.
83 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
84 (xtensa_reorder_segments): Compute last_sec while counting sections.
85 Remove call to get_last_sec.
86 (get_last_sec): Delete.
87 (cache_literal_section): Inline call to retrieve_literal_seg and its
88 callees, seg_present and add_seg_list.
89 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
90 (get_frag_is_insn, get_frag_is_no_transform,
91 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
92 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
94 2004-10-12 Bob Wilson <bob.wilson@acm.org>
96 * config/tc-xtensa.c: Use ISO C90 formatting.
97 * config/tc-xtensa.h: Likewise.
98 * config/xtensa-istack.h: Likewise.
99 * config/xtensa-relax.c: Likewise.
100 * config/xtensa-relax.h: Likewise.
102 2004-10-12 Paul Brook <paul@codesourcery.com>
104 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
107 * doc/c-arm.texi: Document that we actually support -meabi=4, not
110 2004-10-08 Bob Wilson <bob.wilson@acm.org>
112 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
114 (Acknowledgements): Use "GAS" instead of AS variable.
116 2004-10-08 Daniel Jacobowitz <dan@debian.org>
118 * config/tc-i386.c: Include "elf/x86-64.h".
119 (i386_elf_section_type): New function.
120 * config/tc-i386.h (md_elf_section_type): Define.
121 (i386_elf_section_type): New prototype.
123 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
125 * config/m68k-parse.h (enum m68k_register): New control register,
127 * config/tc-m68k.c: Correct control register set for MCF5249.
129 2004-10-07 Bob Wilson <bob.wilson@acm.org>
130 Sterling Augustine <sterling@tensilica.com>
132 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
133 (UNREACHABLE_MAX_WIDTH): Define.
134 (XTENSA_FETCH_WIDTH): Delete.
135 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
136 prefer_const16, prefer_l32r): New global variables.
137 (LIT4_SECTION_NAME): Define.
138 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
139 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
140 (frag_flags struct): New.
141 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
142 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
143 (bitfield, bit_is_set, set_bit, clear_bit): Define.
144 (MAX_FORMATS): Define.
145 (op_placement_info struct, op_placement_table): New.
146 (O_pltrel, O_hi16, O_lo16): Define.
147 (directiveE enum): Rename directive_generics to directive_transform.
148 Delete directive_relax. Add directive_schedule,
149 directive_absolute_literals, and directive_last_directive.
150 (directive_info): Rename "generics" to "transform". Delete "relax".
151 Add "schedule" and "absolute-literals".
152 (directive_state): Adjust entries to match changes in directive_info.
153 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
154 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
155 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
156 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
157 (align_only_targets, software_a0_b_retw_interlock,
158 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
159 software_avoid_short_loop, software_avoid_close_loop_end,
160 software_avoid_all_short_loops, specific_opcode): Delete.
161 (warn_unaligned_branch_targets): New.
162 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
163 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
164 (option_[no_]link_relax, option_[no_]transform,
165 option_[no_]absolute_literals, option_warn_unaligned_targets,
166 option_prefer_l32r, option_prefer_const16, option_target_hardware):
168 (option_[no_]align_only_targets, option_literal_section_name,
169 option_text_section_name, option_data_section_name,
170 option_bss_section_name, option_eb, option_el): Delete.
171 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
172 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
173 and target-hardware. Delete entries for [no-]target-align-only,
174 literal-section-name, text-section-name, data-section-name, and
176 (md_parse_option): Handle new options and remove old ones. Accept but
177 ignore [no-]density options. Warn for [no-]generics and [no-]relax
178 and treat them as [no-]transform.
179 (md_show_usage): Add new options and remove old ones.
180 (xtensa_setup_hw_workarounds): New.
181 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
182 "long", "short", "loc" and "frequency" entries.
183 (use_generics): Rename to ...
184 (use_transform): ... this function. Add past_xtensa_end check.
185 (use_longcalls): Add past_xtensa_end check.
186 (code_density_available, can_relax): Delete.
187 (do_align_targets): New.
188 (get_directive): Accept dashes in directive names. Warn about
189 [no-]generics and [no-]relax directives and treat them as
191 (xtensa_begin_directive): Call md_flush_pending_output only for some
192 directives. Check for directives inside instruction bundles. Warn
193 about deprecated ".begin literal" usage. Warn and ignore [no-]density
194 directives. Handle new directives. Check generating_literals flag
196 (xtensa_end_directive): Check for directives inside instruction
197 bundles. Warn and ignore [no-]density directives. Handle new
198 directives. Call xtensa_set_frag_assembly_state.
199 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
200 xtensa_dwarf2_emit_insn): New.
201 (xtensa_literal_position): Call md_flush_pending_output. Do not check
202 use_literal_section flag.
203 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
204 literals. Use xtensa_elf_cons to parse the expression.
205 (xtensa_literal_prefix): Do not check use_literal_section. Support
206 ".lit4" sections for absolute literals. Change prefix convention to
207 replace ".text" (or ".t" in a linkonce section). No need to call
209 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
210 (expression_end): Handle closing braces and colons.
211 (PLT_SUFFIX, plt_suffix): Delete.
212 (expression_maybe_register): Use new xtensa-isa.h functions. Use
213 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
214 and O_hi16 expressions as well.
215 (tokenize_arguments): Handle closing braces and colons.
216 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
217 operands and paired register syntax.
218 (get_invisible_operands): New.
219 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
220 new xtensa-isa.h functions.
221 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
222 (xg_translate_idioms): Check if inside bundle. Use use_transform.
223 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
224 instructions. Use xtensa_translate_zero_immed.
225 (operand_is_immed, operand_is_pcrel_label): Delete.
226 (get_relaxable_immed): Use new xtensa-isa.h functions.
227 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
229 (xtensa_print_insn_table, print_vliw_insn): New.
230 (is_direct_call_opcode): Use new xtensa-isa.h functions.
231 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
232 is_branch_or_jump_opcode): Delete.
233 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
234 (opnum_to_reloc, reloc_to_opnum): Delete.
235 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
236 xtensa-isa.h functions. Operate on one slot of an instruction.
237 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
238 xg_get_insn_size): Delete.
239 (xg_get_build_instr_size): Use xg_get_single_size.
240 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
241 xg_build_widen_table. Use xg_get_single_size.
242 (xg_get_max_narrow_insn_size): Delete.
243 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
244 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
246 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
247 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
248 (xg_expand_to_stack, xg_expand_narrow): Update calls to
249 xg_build_widen_table. Use xg_get_single_size.
250 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
252 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
253 treat weak symbols conservatively.
254 (xg_check_operand): Use new xtensa-isa.h functions.
255 (is_dnrange): Delete.
256 (xg_assembly_relax): Inline previous calls to tinsn_copy.
257 (xg_finish_frag): Specify separate relax states for the frag and slot0.
258 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
259 xtensa-isa.h functions.
260 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
261 xg_instruction_matches_options): New.
262 (xg_instruction_matches_rule): Handle O_register expressions. Call
263 xg_instruction_matches_options.
264 (transition_rule_cmp): New.
265 (xg_instruction_match): Update call to xg_build_simplify_table.
266 (xg_build_token_insn): Record loc fields.
267 (xg_simplify_insn): Check is_specific_opcode field and
268 density_supported flag.
269 (xg_expand_assembly_insn): Skip checking code_density_available. Use
270 new xtensa-isa.h functions. Call use_transform instead of can_relax.
271 (xg_assemble_literal): Add error handling for O_big. Call
272 record_alignment. Handle O_pltrel.
273 (xg_valid_literal_expression): New.
274 (xg_assemble_literal_space): Add slot parameter. Remove call to
275 set_expr_symbol_offset. Add call to record_alignment. Update call to
277 (xg_emit_insn): Delete.
278 (xg_emit_insn_to_buf): Add format parameter. Update calls to
279 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
280 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
281 and slot parameters. Handle new "alternate" relocations for absolute
282 literals and CONST16 instructions. Check for bad uses of O_lo16 and
283 O_hi16. Use new xtensa-isa.h functions.
284 (xg_assemble_tokens): Delete.
285 (is_register_writer): Use new xtensa-isa.h functions.
286 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
287 old-style RSR from LCOUNT.
288 (next_frag_opcode): Delete.
289 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
290 update_next_frag_state): New.
291 (update_next_frag_nop_state): Delete.
292 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
293 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
294 the state of the absolute-literals directive. Add calls to
295 record_alignment and xtensa_set_frag_assembly_state. Call
296 xtensa_switch_to_non_abs_literal_fragment instead of
297 xtensa_switch_to_literal_fragment.
299 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
300 (get_expanded_loop_offset): Change check for undefined opcode to an
302 (xtensa_set_frag_assembly_state, relaxable_section,
303 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
304 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
305 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
306 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
307 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
308 (xtensa_init_fix_data): New.
309 (xtensa_frob_label): Reset label symbol to the current frag. Check
310 do_align_targets and generating_literals flag. Propagate frequency
311 info to new alignment frag. Call xtensa_set_frag_assembly_state.
312 (xtensa_unrecognized_line): New.
313 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
314 to xtensa_set_frag_assembly_state.
315 (error_reset_cur_vinsn): New.
316 (md_assemble): Remove check for literal frag. Remove call to
317 istack_init. Call use_transform instead of use_generics. Parse
318 explicit instruction format specifiers. Move code for
319 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
320 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
321 Add dwarf2_where call. Remote automatic alignment for ENTRY
322 instructions. Move call to xtensa_clear_insn_labels to the end.
323 Rearrange to handle bundles.
324 (xtensa_cons_fix_new): Delete.
325 (xtensa_handle_align): New.
326 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
327 assignment to is_no_density field.
328 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
329 instead of reloc_to_opnum. Handle "alternate" relocations.
330 (xtensa_force_relocation, xtensa_check_inside_bundle,
331 xtensa_elf_section_change_hook): New.
332 (xtensa_symbol_new_hook): Delete.
333 (xtensa_fix_adjustable): Check for difference of symbols with an
334 offset. Check for external and weak symbols.
335 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
336 (md_estimate_size_before_relax): Return expansion for the first slot.
337 (tc_gen_reloc): Handle difference of symbols by producing
338 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
339 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
340 tentative values into the output when linkrelax is set.
341 (XTENSA_PROP_SEC_NAME): Define.
342 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
343 Create literal tables only if using literal sections. Create new
344 property tables instead of old instruction tables. Check for unaligned
345 branch targets and loops.
346 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
347 new_resource_table, clear_resource_table, resize_resource_table,
348 resources_available, reserve_resources, release_resources,
349 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
350 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
351 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
352 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
353 flag. Update checks for workaround options. Call
354 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
355 (xtensa_cleanup_align_frags): Add special case for branch targets.
356 Check for and mark unreachable frags.
357 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
358 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
359 end of a zero-overhead loop body.
360 (frag_can_negate_branch): Handle instructions with multiple slots.
361 Use new xtensa-isa.h functions
362 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
363 xtensa_mark_zcl_first_insns): New.
364 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
365 transformations are disabled.
366 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
367 multislot instructions.
368 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
369 Likewise. Also error if transformations are disabled.
370 (unrelaxed_frag_max_size): New.
371 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
372 xtensa-isa.h functions.
373 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
374 xtensa_opcode_is_loop instead of is_loop_opcode.
375 (get_text_align_power): Replace as_fatal with assertion.
376 (get_text_align_fill_size): Iterate instead of using modulus when
378 (get_noop_aligned_address): Assert that this is for a machine-dependent
379 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
380 xg_get_single_size, and frag_format_size.
381 (get_widen_aligned_address): Rename to ...
382 (get_aligned_diff): ... this function. Add max_diff parameter.
383 Remove handling of rs_align/rs_align_code frags. Use
384 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
385 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
386 and pass it back to caller.
387 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
388 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
389 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
390 (relax_frag_text_align): Rename to ...
391 (relax_frag_loop_align): ... this function. Assume loops can only be
392 in the first slot of an instruction.
393 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
394 instruction. Remove call to frag_wane.
395 (relax_frag_narrow): Rename to ...
396 (relax_frag_for_align): ... this function. Extend to handle
397 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
398 RELAX_NARROW for the first slot.
399 (find_address_of_next_align_frag, bytes_to_stretch): New.
400 (future_alignment_required): Use find_address_of_next_align_frag and
401 bytes_to_stretch. Look ahead to subsequent frags to make smarter
403 (relax_frag_immed): Add format, slot, and estimate_only parameters.
404 Check if transformations are enabled for b_j_loop_end workaround.
405 Use new xtensa-isa.h functions and handle multislot instructions.
406 Update call to xg_assembly_relax.
407 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
408 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
410 (convert_frag_narrow): Add segP, format and slot parameters. Call
411 convert_frag_immed for branch instructions. Adjust calls to
412 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
413 xg_get_single_size and xg_get_single_format.
414 (convert_frag_fill_nop): New.
415 (convert_frag_immed): Add format and slot parameters. Handle multislot
416 instructions and use new xtensa-isa.h functions. Update calls to
417 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
418 enabled for b_j_loop_end workaround. Use build_nop instead of
419 assemble_nop. Check is_specific_opcode flag. Check for unreachable
420 frags. Use xg_get_single_size. Handle O_pltrel.
421 (fix_new_exp_in_seg): Remove check for old plt flag.
422 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
423 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
424 for loop opcode to an assertion. Mark all frags up to the end of the
425 loop as not transformable.
426 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
427 (get_subseg_info): New.
428 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
430 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
431 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
432 (xtensa_switch_to_non_abs_literal_fragment): New.
433 (cache_literal_section): Add is_code parameter and pass it through to
434 retrieve_literal_seg.
435 (retrieve_literal_seg): Add is_code parameter and use it to set the
436 flags on the literal section. Handle case where head parameter is 0.
437 (get_frag_is_no_transform, set_frag_is_specific_opcode,
438 set_frag_is_no_transform): New.
439 (xtensa_create_property_segments): Add end_property_function parameter
440 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
441 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
442 (xtensa_create_xproperty_segments, section_has_xproperty): New.
443 (add_xt_block_frags): Add end_property_function parameter and call it
444 if it is non-zero. Call xtensa_frag_flags_init.
445 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
446 get_frag_property_flags, frag_flags_to_number,
447 xtensa_frag_flags_combinable, xt_block_aligned_size,
448 xtensa_xt_block_combine, add_xt_prop_frags,
449 init_op_placement_info_table, opcode_fits_format_slot,
450 xg_get_single_size, xg_get_single_format): New.
451 (istack_push): Inline call to tinsn_copy.
452 (tinsn_copy): Delete.
453 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
454 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
455 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
456 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
457 functions. Handle invisible operands.
458 (tinsn_to_slotbuf): New.
459 (tinsn_check_arguments): Use new xtensa-isa.h functions.
460 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
461 vinsn_from_chars, and xg_free_vinsn.
462 (tinsn_from_insnbuf): New.
463 (tinsn_immed_from_frag): Add slot parameter and handle multislot
464 instructions. Handle symbol differences.
465 (get_num_stack_text_bytes): Use xg_get_single_size.
466 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
467 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
468 get_expr_register, set_expr_symbol_offset_diff): New.
469 * config/tc-xtensa.h (MAX_SLOTS): Define.
470 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
471 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
472 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
474 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
475 (xtensa_frag_type struct): Add is_assembly_state_set,
476 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
477 is_align, is_text_align, alignment, and is_first_loop_insn fields.
478 Replace is_generics and is_relax fields by is_no_transform field.
479 Delete is_text and is_longcalls fields. Change text_expansion and
480 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
481 per-slot information: literal_frags, slot_subtypes, slot_symbols,
482 slot_sub_symbols, and slot_offsets. Add fr_prev field.
483 (xtensa_fix_data struct): New.
484 (xtensa_symfield_type struct): Delete plt field.
485 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
486 forward declaration here.
487 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
488 (XTENSA_SECTION_RENAME): Undefine.
489 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
490 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
491 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
492 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
493 (unit_num_copies_func, opcode_num_units_func,
494 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
495 (resource_table struct): New.
496 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
497 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
498 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
499 (tinsn_copy): Delete prototype.
500 (vliw_insn struct): New.
501 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
502 (widen_spec_list): Add option conditions for density and boolean
503 instructions. Add expansions using CONST16 and conditions for using
504 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
506 (simplify_spec_list): Add option conditions for density instructions.
507 Add entry for NOP instruction.
508 (append_transition): Add cmp function pointer parameter and use it to
509 insert the new entry in order.
510 (operand_function_LOW16U, operand_function_HI16U): New.
511 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
512 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
513 (enter_opname, split_string): Use xstrdup instead of strdup.
514 (init_insn_pattern): Initialize new options field.
515 (clear_req_or_option_list, clear_req_option_list,
516 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
518 (parse_insn_pattern): Parse option conditions.
519 (transition_applies): New.
520 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
521 swapped last arguments in calls to append_constant_value_condition.
522 Call clone_req_option_list. Add warning about invalid opcode.
523 Handle LOW16U and HI16U function names.
524 (build_transition_table): Add cmp parameter and use it in calls to
525 append_transition. Use new xtensa-isa.h functions. Check
526 transition_applies before adding entries.
527 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
528 pass it through to build_transition_table.
529 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
530 ReqOption, transition_cmp_fn): New types.
531 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
532 (transition_rule struct): Add options field.
533 * doc/as.texinfo (Overview): Update Xtensa options.
534 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
535 --[no-]relax, and --[no-]generics options. Update descriptions of
536 --text-section-literals and --[no-]longcalls. Add
537 --[no-]absolute-literals and --[no-]transform.
538 (Xtensa Syntax): Add description of syntax for FLIX instructions.
539 Remove use of "generic" and "specific" terminology for opcodes.
540 (Xtensa Registers): Generalize the syntax description to include
541 user-defined register files.
542 (Xtensa Automatic Alignment): Update.
543 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
544 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
545 (Xtensa Directives): Remove confusing rules about precedence.
546 (Density Directive, Relax Directive): Delete.
547 (Schedule Directive): New.
548 (Generics Directive): Rename to ...
549 (Transform Directive): ... this node.
550 (Literal Directive): Update for absolute literals. Missing
551 literal_position directive is now an error.
552 (Literal Position Directive): Update for absolute literals.
553 (Freeregs Directive): Delete.
554 (Absolute Literals Directive): New.
555 (Frame Directive): Minor editing.
556 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
558 * Makefile.in: Regenerate.
560 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
562 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
563 to build the second and third fixups for a composite relocation.
564 (macro_read_relocs): New function.
565 (macro_build): Use it.
566 (s_cpsetup): Pass all three composite relocation codes to macro_build.
567 Simplify fragging code accordingly.
568 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
569 of the composite relocation. Set fx_tcbit in both fixups.
571 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
573 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
574 (md_apply_fix3): Don't treat composite relocs as done.
576 2004-10-07 Jan Beulich <jbeulich@novell.com>
578 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
579 prefix for symbol names generated from the LOCAL macro directive.
581 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
582 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
584 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
586 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
588 (md_assemble): Add error checking for Co-Processor instructions.
589 (get_cinv_parameters): Add 'b' option to invalidate the
592 2004-10-05 Paul Brook <paul@codesourcery.com>
594 * config/tc-arm.c (unwind): New variable.
595 (vfp_sp_encode_reg): New function.
596 (vfp_sp_reg_required_here): Use it.
597 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
598 (vfp_parse_reg_list): New function.
599 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
600 s_arm_unwind_personality, s_arm_unwind_personalityindex,
601 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
602 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
604 (md_pseudo_table): Add them.
605 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
606 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
607 (set_section, add_unwind_adjustsp, flush_pending_unwind,
608 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
609 require_hashconst, add_unwind_opcode): New functions.
610 * doc/tc-arm.text: Document unwinding opcodes.
611 * NEWS: Mention the new feature.
613 2004-10-04 Eric Christopher <echristo@redhat.com>
615 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
617 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
619 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
621 * config/tc-s390.c (md_apply_fix3): Likewise.
622 * config/tc-sparc.c (md_apply_fix3): Likewise.
624 2004-10-01 Paul Brook <paul@codesourcery.com>
626 * config/tc-arm.c (arm_elf_section_type): New function.
627 (arm_elf_change_section): Set section link for exidx sections.
628 * config/tc-arm.h (arm_elf_section_type): Add prototype.
629 (md_elf_section_type): Define.
631 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
633 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
634 instruction's offset.
636 2004-10-01 Adam Nemet <anemet@lnxw.com>
638 * (TARGET_FORMAT): Remove LynxOS COFF definition.
640 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
642 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
643 asymbol *, instead use symbol_get_bfdsym.
645 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
647 * config/tc-m68k.c (select_control_regs): Add mcf5249.
649 2004-09-30 Paul Brook <paul@codesourcery.com>
651 * config/tc-arm.c (do_smi, do_nop): New functions.
652 (insns): Add ARMv6ZK instructions.
653 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
654 (tc_gen_reloc): Ditto.
655 (arm_cpus): Add mpcore and arm1176.
656 (arm_archs): Add armv6{k,z,zk}.
657 * doc/c-arm.texi: Document new cores and architectures.
659 2004-09-30 Nick Clifton <nickc@redhat.com>
661 * config/tc-arm.c: Use ISO C90 formatting.
663 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
665 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
666 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
667 REG_TYPE_MVDX is expected.
669 2004-09-29 Marc Bevand <m.bevand@gmail.com>
671 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
673 2004-09-21 James E Wilson <wilson@specifixinc.com>
675 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
676 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
677 output_spill_base, output_unat_psprel, output_lc_psprel,
678 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
679 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
680 output_spill_psprel_p): Use it.
682 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
684 * config/tc-crx.c (handle_LoadStor): New function.
685 Handle load/stor unique instructions before parsing.
687 2004-09-17 Paul Brook <paul@codesourcery.com>
689 * config/tc-arm.c (s_arm_rel31): New funciton.
690 (md_pseudo_table): Add .rel31.
691 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
692 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
693 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
694 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
695 (arm_parse_reloc): Add (target2).
697 2004-09-17 Alan Modra <amodra@bigpond.net.au>
699 * Makefile.am: Run "make dep-am".
700 * Makefile.in: Regenerate.
701 * aclocal.m4: Regenerate.
702 * configure: Regenerate.
703 * doc/Makefile.in: Regenerate.
704 * po/POTFILES.in: Regenerate.
705 * po/gas.pot: Regenerate.
707 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
709 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
712 2004-09-13 Paul Brook <paul@codesourcery.com>
714 * config/tc-arm.c: Rename RELABS to TARGET1.
716 2004-09-13 Alan Modra <amodra@bigpond.net.au>
718 * messages.c (as_internal_value_out_of_range): Cast values passed
719 to as_bad_where or as_warn_where to proper type.
721 2004-09-11 Theodore A. Roth <troth@openavr.org>
723 * config/tc-avr.c: Add support for
724 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
726 2004-09-09 Alan Modra <amodra@bigpond.net.au>
728 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
729 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
731 2004-09-08 Paul Brook <paul@codesourcery.com>
733 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
734 fini_array and preinit_array section types.
735 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
737 * doc/as.texinfo: Document extra section types.
739 2004-09-02 Mark Mitchell <mark@codesourcery.com>
741 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
742 * Makefile.in: Regenerated.
743 * configure.in: Set em for arm*-*-symbianelf*.
744 * configure: Regenerated.
745 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
746 vectors when appropriate.
747 * config/te-symbian.h: New file.
749 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
751 * config/tc-crx.c (gettrap): Exception vector can be case
753 (process_label_constant): Fix a 32-bit displacement bug in branch
755 (get_operandtype) : Bug fix, wrong operand was used.
756 (process_label_constant): Initialize relocation type to
759 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
761 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
762 for synthesizable cores.
764 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
766 2004-08-25 Dmitry Diky <diwil@spec.ru>
768 * config/tc-msp430.c: Clean-up the code.
769 (md_relax_table): New relax table.
770 (mcu_types): Sort MCU types.
771 (md_pseudo_table): Add .profiler pseudo handler.
772 (pow2value): New function.
773 (msp430_profiler): New function.
774 (msp430_operands): Add new insns handlers.
775 (msp430_srcoperand): Add register operand handler, allow complex
777 (md_estimate_size_before_relax): Rewritten.
778 (md_convert_frag): Rewritten.
779 (msp430_relax_frag): New function.
780 * config/tc-msp430.h (md_relax_frag): define macro
781 * doc/c-msp430.texi: Update information.
783 2004-08-24 Nick Clifton <nickc@redhat.com>
785 * as.c (std_shortopts): Allow -g to take an optional argument.
786 (parse_args): Pass any switch starting with -g on to the backend
789 2004-08-18 Mark Mitchell <mark@codesourcery.com>
791 * configure.in (arm*-*-symbianelf*): New target.
792 (arm*-*-eabi*): Likewise.
793 * configure: Regenerated.
795 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
796 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
799 2004-08-18 Jakub Jelinek <jakub@redhat.com>
801 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
802 argument, don't do anything if current section is not
803 .gnu.linkonce.t.* and linkonce_empty is set.
804 (generate_unwind_image, dot_endp): Adjust callers, call
805 start_unwind_section (*, 1) if nothing will be put into the
808 2004-08-17 Nick Clifton <nickc@redhat.com>
810 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
811 (show_usage): Add -g.
812 (std_longopts): Add --gen-debug. Alpha sort the table.
813 (parse_args): Print an error message if a switch is not handled.
814 Handle the -g switch, calling md_debug_format_selector() if
816 * NEWS: Mention new feature.
817 * doc/as.texinfo: Document new switch.
818 * doc/internals.texi: Document behaviour of md_parse_option.
820 * config/tc-arm.c (md_parse_option): Do not issue an error message
821 if the switch is not recognised.
822 * config/tc-m68k.c (md_parse_option): Likewise.
823 * config/tc-pdp11.c (md_parse_option): Likewise.
824 * config/tc-v850.c (md_parse_option): Likewise.
826 * as.h: Fix up formatting.
829 2004-08-16 Nick Clifton <nickc@redhat.com>
831 * macro.c (macro_set_alternate): Use ISO C90 formatting.
833 * configure.in: Sort architecture based tables alphabetically.
834 * configure: Regenerate.
836 2004-08-16 Alan Modra <amodra@bigpond.net.au>
838 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
839 { "cc", 68 }, with { "cr", 70 }.
841 2004-08-13 Jan Beulich <jbeulich@novell.com>
842 Nick Clifton <nickc@redhat.com>
844 * as.c: Add and handle new --alternate command line option.
845 * macro.c (macro_set_alternate): New.
846 * macro.h (macro_set_alternate): Declare.
847 * read.c: Add and handle new .altmacro and .noaltmacro directives.
848 * doc/as.texinfo: Document new command line option and pseudo-ops
849 as well as insert documentation originating from gasp about
850 alternate macro syntax.
851 * NEWS: Mention new command line option and pseudo-ops.
853 2004-08-10 Mark Mitchell <mark@codesourcery.com>
855 * expr.c (operand): Handle the "~", "-", and "!" operators applied
858 2004-08-06 Paul Brook <paul@codesourcery.com>
860 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
861 Handle new relocations.
862 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
864 2004-08-05 Bob Wilson <bob.wilson@acm.org>
866 * write.c (relax_segment): Use was_address instead of address when
867 setting fr_fix field for align frag due to backwards .org.
869 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
871 Introduce SH2a support.
872 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
873 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
875 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
876 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
877 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
878 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
879 to end of conditional expression.
880 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
881 * config/tc-sh.c: Add sh2a-nofpu support.
882 2003-12-29 DJ Delorie <dj@redhat.com>
883 * tc-sh.c: Add sh2a support.
884 (parse_reg): Add tbr.
885 (parse_at): Support @@(disp,tbr).
886 (get_specific): Support sh2a opcodes.
887 (insert4): New, for 4 byte relocs.
888 (build_Mytes): Support sh2a opcodes.
889 (md_apply_fix3_Mytes): Support sh2a opcodes.
890 2003-12-02 Michael Snyder <msnyder@redhat.com>
891 * config/tc-sh.c (md_parse_option): Handle sh2a.
892 (sh_elf_final_processing): Ditto.
894 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
896 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
899 2004-07-27 Alan Modra <amodra@bigpond.net.au>
901 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
902 (ppc_arch): Expand comment.
904 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
906 * config/tc-crx.c: Support evaluating the difference between two
908 * config/tc-crx.h: Likewise.
910 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
912 * config/tc-ia64.c (start_unwind_section): Set the linked-to
914 (ia64_elf_section_change_hook): Set the linked-to section for
917 2004-07-26 Dmitry Diky <diwil@spec.ru>
919 * config/tc-msp430.c: Add new subtargets: msp430x1610,
920 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
921 msp430xG438, msp430xG439.
923 2004-07-25 Daniel Jacobowitz <dan@debian.org>
925 * doc/as.texinfo (Section, PushSection): Correct documentation
928 2004-07-21 Jan Beulich <jbeulich@novell.com>
930 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
931 permissible for the selected instruction suffix.
932 (match_template): Don't permit 64-bit general purpose operands in
934 (finalize_imm): Permit 64-bit immediates.
935 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
936 specially except for the width of the used base and/or index
937 registers. For 32-bit displacements, use sign-extended
938 relocations only when using 64-bit addressing.
939 Force zero displacement on rip-relative addressing when there is
940 no other displacement.
941 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
942 specially except for the width of the used base and/or index
944 (parse_register): Disallow Reg64 registers in 32-bit mode.
946 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
947 suffix if the instruction doesn't support it.
949 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
951 * config/tc-mips.c (append_insn): Handle constant expressions with
952 no associated relocation.
953 (mips_ip): Cancel the expression after use for the Q format
955 (parse_relocation): Return no relocation for unsupported
957 (my_getSmallExpression): Return no relocation if no relocation
960 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
962 * config/obj-som.c (adjust_stab_sections): Add prototype.
963 (obj_som_compiler, obj_som_version, obj_som_copyright,
964 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
965 * config/tc-hppa.c (update_subspace): Likewise.
966 (is_defined_subspace): Amplify comment.
967 * config/obj-som.h (som_frob_file): Add prototype.
969 2004-07-19 Christopher Faylor <cgf@timesys.com>
970 H.J. Lu <hongjiu.lu@intel.com>
972 * subsegs.c (section_symbol): Don't create a new segment when
973 existing segment is undefined.
975 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
977 * config/tc-arm.c: Include include/opcode/arm.h.
978 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
979 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
980 (FPU_ARCH_*): Delete.
981 * Makefile.am: Update dependencies.
982 * Makefile.in: Regenerate.
984 2004-07-15 Nick Clifton <nickc@redhat.com>
986 * configure.in: Accept armbe as a big-endian arm configuration.
987 * configure: Regenerate.
989 2004-07-13 Thomas Nystrom <thn@saeab.se>
991 * config/tc-i386.c (T_SHIFTOP): New constant.
992 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
993 (intel_el1): Handle '~'.
994 (intel_get_token): Handle '<>', '&', '|' and '~'.
996 2004-07-13 Nick Clifton <nickc@redhat.com>
998 (md_assemble): Remove spurious newline from end of as_bad error
1000 (intel_e05_1): Likewise.
1001 (intel_e11): Likewise.
1002 (intel_match_token): Likewise.
1004 2004-07-11 Andreas Schwab <schwab@suse.de>
1006 * config/tc-m68k.c: Convert to C90. Remove redundant
1007 declarations. Indentation fixup.
1008 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1009 obj_coff_section ourselves.
1011 2004-07-09 James E Wilson <wilson@specifixinc.com>
1013 * config/tc-ia64.c (default_big_endian): New.
1014 (dot_byteorder, md_begin): Use it.
1015 (md_parse_option): Set it.
1017 2004-07-09 Nick Clifton <nickc@redhat.com>
1019 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1020 * configure: Regenerate.
1021 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1022 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1023 sh_find_elf_flags if necessary.
1025 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1027 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1028 going to be split into more than one in-place addend, return 0
1029 for relocations against mergeable sections. Associate comments
1032 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1034 * Makefile.am (CPU_TYPES): Add crx.
1035 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1036 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1037 (DEPTC_crx_elf): New target.
1038 (DEPOBJ_crx_elf): Likewise.
1039 (DEP_crx_elf): Likewise.
1040 * Makefile.in: Regenerate.
1041 * configure.in: Add crx* target.
1042 * configure: Regenerate.
1043 * config/tc-crx.c: New file.
1044 * config/tc-crx.h: New file.
1045 * NEWS: Mention new target.
1047 2004-07-06 Nick Clifton <nickc@redhat.com>
1049 * config.in: Undefine TARGET_SYMBIAN by default.
1051 * configure: Regenerate. Add sh-symbian-elf target. If
1052 selected define TARGET_SYMBIAN.
1053 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1054 format if TARGET_SYMBIAN has been defined.
1056 * output-file.c (output_file_create): Report the target format
1057 chosen when bfd_openw reports that it is invalid.
1059 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1060 pseudo for BFD based assemblers.
1062 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1065 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1066 (md_parse_option): Remove redundant -isa testing.
1067 Make bfd_arch variable const.
1068 (md_show_usage): Make bfd_arch variable const.
1070 2004-07-03 James E Wilson <wilson@specifixinc.com>
1072 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1073 * config/tc-ia64.h (md_frag_check): Define.
1075 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1077 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1079 * doc/as.texinfo (Weak): Document PE weak symbols.
1081 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1083 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1084 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1085 (mips_frob_file): Rework so that only a single pass through the
1086 relocs is needed. Allow %lo()s to have higher offsets than their
1087 corresponding %hi()s or %got()s.
1089 2004-07-02 Nick Clifton <nickc@redhat.com>
1091 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1092 allow values which have come from undefined symbols.
1093 Always consider this fixup to have been processed as a reloc
1094 cannot be generated for it.
1096 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1098 * frags.h (struct frag): Add has_code and insn_addr fields.
1099 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1100 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1101 * config/tc-ppc.h (md_frag_check): Define.
1103 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1105 * doc/Makefile.am (info): Rename goal to...
1106 (info-local): ... this, to preserve implicit dependencies.
1107 * doc/Makefile.in: Regenerate with automake 1.8.5.
1109 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1111 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1112 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1113 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1114 (tc_gen_reloc): Likewise.
1115 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1116 (m32r_parse_name): Likewise.
1117 (m32r_cgen_parse_fix_exp): Likewise.
1118 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1119 (O_PIC_reloc): Likewise.
1120 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1121 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1122 for @GOTOFF, @GOT, @PLT.
1124 2004-06-21 Jan Beulich <jbeulich@novell.com>
1126 * gas/symbols.c: While discarding ordinary local absolute symbols
1127 when --strip-local-absolute is in effect, retain file symbols.
1129 2004-06-20 Andreas Schwab <schwab@suse.de>
1131 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1132 (md_parse_option): Likewise.
1134 2004-06-17 Jan Beulich <jbeulich@novell.com>
1136 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1137 * config/te-netware.h: New file.
1138 * config/te-ppcnw.h: Delete: Obsolete.
1139 * configure.in: Eliminate ill NetWare targets. Make generic
1140 NetWare target use proper emulation.
1141 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1142 reference to new te-netware.h.
1143 * configure: Regenerate.
1144 * Makefile.in: Regenerate.
1146 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1148 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1149 comparison in .insn pseudo operation.
1151 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1153 * config/obj-coff.c (coff_adjust_section_syms): Use
1154 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1155 (coff_frob_section): Likewise.
1156 * config/tc-mips.c (md_apply_fix3): Likewise.
1157 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1158 (elf_frob_file_after_relocs): Likewise.
1160 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1162 * config/tc-hppa.c (log2): Rename to exact_log2.
1163 (pa_next_subseg): Delete unused function.
1164 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1165 (create_new_subspace): Likewise.
1168 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1169 labels. Fix warning.
1171 2004-05-28 DJ Delorie <dj@redhat.com>
1173 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1174 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1175 or non-merged symbols.
1177 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1179 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1180 restore the old slot when inserting srlz.i/srlz.d.
1182 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1184 * Makefile.am: Regenerate dependecies.
1185 * Makefile.in: Regenerate.
1186 * config/tc-sh.c (valid_arch): Make unsigned.
1187 (preset_target_arch): Likewise.
1188 (md_begin): Use new architecture flags system.
1189 (get_specific): Likewise.
1190 (assemble_ppi): Likewise.
1191 (md_assemble): Likewise. Also fix error check for bad opcodes.
1192 (md_parse_option): Likewise. Also generate -isa values according
1193 to the table in bfd/cpu-sh.c instead of just constants. Also
1194 allow <arch>-up ISA variants.
1195 (sh_elf_final_processing): Replace if-else chain with a call to
1196 sh_find_elf_flags().
1197 * testsuite/gas/sh/arch: New directory.
1198 * testsuite/gas/sh/arch/arch.exp: New test script.
1199 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1200 * testsuite/gas/sh/arch/sh.s: New file.
1201 * testsuite/gas/sh/arch/sh2.s: New file.
1202 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1203 * testsuite/gas/sh/arch/sh2e.s: New file.
1204 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1205 * testsuite/gas/sh/arch/sh3.s: New file.
1206 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1207 * testsuite/gas/sh/arch/sh3e.s: New file.
1208 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1209 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1210 * testsuite/gas/sh/arch/sh4.s: New file.
1211 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1212 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1213 * testsuite/gas/sh/arch/sh4a.s: New file.
1215 2004-05-28 Peter Barada <peter@the-baradas.com>
1217 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1218 with zero offset into mode 2 addressing to save a word.
1220 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1222 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1223 (ar_is_only_in_integer_unit): New.
1224 (ar_is_only_in_memory_unit): New.
1225 (generate_unwind_image): Silence gcc on 32bit host.
1226 (md_assemble): Use ar_is_only_in_integer_unit instead of
1227 ar_is_in_integer_unit. Check AR access.
1229 2004-05-27 Peter Barada <peter@the-baradas.com>
1231 * config/tc-m68k.c (md_begin): Sort the opcode table into
1233 (m68k_compare_opcode): New function to do the sorting.
1235 2004-05-24 Peter Barada <peter@the-baradas.com>
1237 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1238 addressing on MIT style operands.
1239 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1241 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1244 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1246 * expr.c (operand, operator): Don't reject '++' and '--'.
1248 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1250 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1253 2004-05-17 Adam Nemet <anemet@lnxw.com>
1255 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1256 * configure: Regenerate.
1258 2004-05-13 Paul Brook <paul@codesourcery.com>
1260 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1262 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1264 * configure.in (or32-*-rtems*): Switch to elf.
1265 * configure: Regenerate.
1267 2004-05-13 Nick Clifton <nickc@redhat.com>
1269 * po/fr.po: Updated French translation.
1271 2004-05-11 Nick Clifton <nickc@redhat.com>
1273 * doc/as.texinfo (Section): Document G and T flags to .section
1274 directive. Document the extra arguments that the G flag
1275 requires. Document the #tls flag.
1277 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1279 * subsegs.c (section_symbol): Create a new section symbol if
1280 the existing one doesn't match.
1281 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1283 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1285 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1286 to cope with VR4181A errata MD(1) and MD(4).
1288 2004-05-07 Brian Ford <ford@vss.fsi.com>
1290 * NEWS: Mention .secrel32 for pe[i]-i386.
1292 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1294 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1295 (HANDLE_ALIGN): New.
1297 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1299 * Makefile.am (DIST_SUBDIRS): Define.
1300 * aclocal.m4: Regenerate with automake 1.8.4.
1301 * Makefile.in: Likewise.
1302 * doc/Makefile.in: Likewise.
1304 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1306 * config/tc-ia64.c (dot_serialize): Declare.
1307 (dot_serialize): New function.
1308 (md_pseudo_table): Add ".serialize.data" and
1309 ".serialize.instruction" directives.
1311 2004-05-06 Nick Clifton <nickc@redhat.com>
1313 * messages (as_internal_value_out_of_range): Print a message about
1314 a value being out of range. Be consistent about whether the
1315 values are printed in decimal or hexadecimal.
1316 (as_warn_value_out_of_range): Generate a warning message about an
1318 (as_bad_value_out_of_range): Generate an error message about an
1320 * as.h: Prototype the new functions.
1321 * config/tc-alpha.c (insert_operand): Use new function.
1322 * config/tc-arc.c (arc_insert_operand): Likewise.
1323 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1324 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1325 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1326 * config/tc-s390.c (s390_insert_operand): Likewise.
1327 * config/tc-v850.c (v850_insert_operand): Likewise.
1329 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1331 * configure.in: Set em=linux for frv-*-*linux*.
1332 * configure: Rebuilt.
1333 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1334 (frv_md_fdpic_enabled): New.
1335 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1336 (DEFAULT_FDPIC): New.
1337 (frv_flags): Use DEFAULT_FDPIC.
1338 (frv_pic_flag): Likewise.
1339 (OPTION_NOPIC): New.
1340 (md_longopts): Add -mnopic.
1341 (md_parse_option): Handle it.
1342 (md_show_usage): Add -mfdpic and -mnopic.
1344 2004-05-05 Peter Barada <peter@the-baradas.com>
1346 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1347 chips for invalid coldfire instructions, rename selectors
1348 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1349 add current_chip to track which chip is referred to(including save/restore),
1350 use current_chip to select control registers, not current_arch.
1351 (md_show_usage): Add new chips.
1352 * doc/c-m68k.texi: Document new command line switches.
1354 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1356 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1357 (NOP_OPCODE): Define.
1358 (s390_align_code): Remove prototype.
1359 * tc-s390.c (s390_align_code): Remove.
1361 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1363 * config/tc-ia64.c (make_unw_section_name): Removed.
1364 (start_unwind_section): New function.
1365 (generate_unwind_image): Take const segT instead of const
1367 (dot_handlerdata): Adjusted.
1368 (dot_endp): Likewise.
1370 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1372 * config/obj-elf.c (obj_elf_change_section): Allow the
1373 ".note.GNU-stack" section has SHF_EXECINSTR.
1375 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1377 * config/obj-elf.c (get_section): Return bfd_boolean.
1378 (obj_elf_change_section): Call bfd_get_section_by_name_if
1379 instead of bfd_map_over_sections.
1381 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1383 * config/obj-elf.c (get_section): New function.
1384 (obj_elf_change_section): Support multiple sections with same
1387 2004-04-30 Nick Clifton <nickc@redhat.com>
1389 * config/tc-arm.c (create_register_alias): Fix typo checking for
1390 case sensitive register aliases.
1391 (co_proc_number): Use error message string in all_reg_maps[]
1393 (cp_reg_required_here): Likewise.
1394 (fp_reg_required_here): Likewise.
1396 2004-04-29 Brian Ford <ford@vss.fsi.com>
1398 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1400 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1402 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1403 (load_address, macro, mips_ip, md_parse_option)
1404 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1405 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1406 embedded-PIC handling, and update comments.
1407 (SWITCH_TABLE): Remove.
1408 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1409 (enum mips_pic_level): Remove EMBEDDED_PIC.
1410 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1411 (TC_FORCE_RELOCATION): Update comment.
1412 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1413 might be safe to remove now that MIPS embedded-PIC is gone.
1415 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1417 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1418 call to obj_set_subsection_attributes.
1419 (obj_som_init_stab_section): Likewise.
1420 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1421 (pa_def_subspaces): Provide comdat default.
1422 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1423 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1424 calls to create_new_subspace and update_subspace to pass comdat flag.
1425 (create_new_subspace, update_subspace): Add new comdat argument. Use
1426 it in calls to obj_set_subsection_attributes.
1427 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1428 and use of comdat, common and dup_comm parameters.
1430 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1432 * config/obj-elf.c (obj_elf_change_section): Check if the old
1433 group name is NULL before comparison.
1435 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1437 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1439 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1441 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1443 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1445 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1446 (OPTION_MEMBEDDED_PIC): Remove.
1447 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1448 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1449 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1450 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1451 (OPTION_ELF_BASE): Renumber.
1452 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1453 (md_show_usage): Remove mention of -membedded-pic.
1454 * doc/as.texinfo: Remove mention of -membedded-pic.
1456 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1458 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1459 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1461 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1462 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1463 USE_GLOBAL_POINTER_OPT.
1465 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1467 * config/tc-mips.c (macro): One more use of load_delay_nop.
1469 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1471 * config/tc-mips.c (load_delay_nop): New function.
1472 (load_address, macro): Use load_delay_nop() to build a nop
1473 which can be omitted with gpr_interlocks.
1475 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1477 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1478 cop_interlocks): Remove superfluous CPU entries.
1480 2004-04-22 Paul Brook <paul@codesourcery.com>
1482 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1484 2004-04-22 Peter Barada <peter@the-baradas.com>
1486 * NEWS: Added support for EMAC instructions and MAC/EMAC
1488 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1489 scale factor tokens, trailing_ampersand to mark mask addressing
1490 for MAC/EMAC instructions.
1491 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1493 (yylex): Handle '>', '<', and '&' following '+'.
1494 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1495 architectures in archs[].
1496 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1497 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1499 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1500 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1502 Add EMAC operands to init_table[].
1504 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1506 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1508 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1509 * config/tc-arm.c (enum mstate): Delete from here.
1510 (mapping_state): Remove the static mapstate variable and instead
1511 store the state in the segment. This allows a per-section mapping
1512 state. Handle and ignore MAP_UNDEFINED states.
1513 (arm_elf_change_section): Get the current mapping state from the
1515 (s_ltorg): Set the mapping state to MAP_DATA.
1516 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1517 for each pool as it is emitted.
1519 2004-04-22 Nick Clifton <nickc@redhat.com>
1521 * config/tc-arm.h: Formatting tidy ups.
1523 2004-04-20 Chris Demetriou <cgd@broadcom.com>
1525 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1527 2004-04-20 DJ Delorie <dj@redhat.com>
1529 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1530 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1531 [TE_PE] (O_secrel): Define.
1532 [TE_PE] (x86_pe_cons_fix_new): New.
1533 [TE_PE] (pe_directive_secrel): Likewise.
1534 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1536 2004-04-19 Eric Christopher <echristo@redhat.com>
1538 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1539 of previous patch for fix in gcc.
1541 2004-04-19 Jakub Jelinek <jakub@redhat.com>
1543 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1545 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1547 * read.c (do_align): Call md_flush_pending_output, if defined.
1549 2004-04-16 Alan Modra <amodra@bigpond.net.au>
1551 * expr.c (operand): Correct checks for ++ and --.
1553 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1555 * config/tc-generic.c: Add some comments.
1557 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1559 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1560 -{no-}mfix-vr4122-bugs.
1561 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1562 (append_insn, mips_emit_delays): Update accordingly.
1563 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1564 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1565 (md_parse_option): Update after above changes.
1566 (md_show_usage): Add -mfix-vr4120.
1568 2004-04-13 Bob Wilson <bob.wilson@acm.org>
1570 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1571 of .section directive; add a reference to the ELF .subsection
1574 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1576 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1579 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1581 * Makefile.am: Remove mips from aout targets.
1582 * Makefile.in: Regenerate.
1583 * configure.in: Remove mips-dec-bsd* target.
1584 * configure: Regenerate.
1586 2004-04-07 Alan Modra <amodra@bigpond.net.au>
1589 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1590 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1591 Update "mapping". Restrict some @ modifiers to 32 bit.
1593 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1594 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1596 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1597 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1598 dont_adjust_reloc_32 is set.
1599 (md_longopts): Add option -renesas.
1600 (md_parse_option, md_show_usage): Likewise.
1601 * doc/c-sh.texi: Likewise.
1603 2004-04-01 Dave Korn <dk@artimi.com>
1605 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1606 hi16 and lo16 fixS structs.
1607 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1608 exactly the same way as for RELOC_DLX_REL16.
1609 (machine_ip): properly respect LO flag in the_insn and
1610 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1611 (md_apply_fix3): apply RELOC_DLX_LO16.
1613 2004-03-30 Stan Shebs <shebs@apple.com>
1615 Remove long-obsolete MPW support.
1616 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1617 * configure.in: Remove mention of ppc-*-mpw* config.
1618 * configure.in: Likewise.
1620 2004-03-30 Nick Clifton <nickc@redhat.com>
1622 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1623 OBJ_ELF being defined.
1625 2004-03-27 Alan Modra <amodra@bigpond.net.au>
1627 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1629 2004-03-23 Paul Brook <paul@codesourcery.com>
1631 * config/tc-arm.c (meabi_flags): New variable.
1632 (arm_parse_eabi): New function.
1633 (md_begin): Set flags for EABI v3.
1635 (arm_long_opts): Add meabi.
1636 * doc/as.texinf <ARM>: Document -meabi.
1637 * doc/c-arm.texi: Ditto.
1639 2004-03-22 Bob Wilson <bob.wilson@acm.org>
1641 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1642 tables even when use_literal_section flag is not set.
1644 2004-03-22 Alan Modra <amodra@bigpond.net.au>
1646 * config/tc-sh.c: Remove trailing whitespace.
1648 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
1650 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1651 --mul-bug-abort and the default behavior.
1652 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1653 (err_for_dangerous_mul_placement): New variable.
1654 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1656 (md_cris_relax_table): Have placeholder for STATE_MUL.
1657 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1658 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1660 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1661 STATE_BYTE)>: Ditto.
1662 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1663 alignment and position of this frag, emit error message if
1665 (md_assemble): For a multiply insn and when checking it,
1666 transform the current frag into a special frag for that purpose.
1667 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1668 OPTION_MULBUG_ABORT_ON>: Handle new options.
1670 2004-03-19 Bob Wilson <bob.wilson@acm.org>
1672 * config/tc-xtensa.c (mark_literal_frags): New function.
1673 (xtensa_move_literals): Call mark_literal_frags for all literal
1674 segments, including init and fini literal segments.
1675 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1677 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1679 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1680 (pa_comm): Set BSF_OBJECT in symbol flags.
1682 2004-03-19 Alan Modra <amodra@bigpond.net.au>
1684 * Makefile.am: Run "make dep-am".
1685 * Makefile.in: Regenerate.
1686 * doc/Makefile.in: Regenerate.
1687 * config.in: Regenerate.
1688 * po/gas.pot: Regenerate.
1690 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1692 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1693 (demand_empty_rest_of_line): Issue an error here.
1694 (ignore_rest_of_line): Silently skip to end.
1695 (demand_copy_string): Issue an error, not warning.
1697 * config/obj-elf.c (obj_elf_section_name): Likewise.
1698 (obj_elf_section): Likewise.
1699 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1700 (arc_extinst): Likewise.
1701 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1702 (dot_spill): Likewise.
1703 (dot_unwabi): Likewise.
1704 (dot_prologue): Likewise.
1706 * expr.c (operand): Reject ++ and --.
1707 (operator): Likewise.
1709 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1711 * config/tc-sh.c: Include dw2gencfi.h.
1712 (sh_cfi_frame_initial_instructions): New function.
1713 (sh_regname_to_dw2regnum): Likewise.
1714 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1716 (TARGET_USE_CFIPOP): Define.
1717 (tc_cfi_frame_initial_instructions): Likewise.
1718 (tc_regname_to_dw2regnum): Likewise.
1719 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1720 * Makefile.am: Update dependencies.
1721 * Makefile.in: Regenerate.
1723 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1725 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1726 * configure: Regenerate.
1728 2004-03-12 Bob Wilson <bob.wilson@acm.org>
1730 * read.c (s_leb128): Call md_flush_pending_output.
1732 2004-03-12 Michal Ludvig <mludvig@suse.cz>
1734 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1735 * config/tc-i386.h (CpuPadLock): New define.
1736 (CpuUnknownFlags): Added CpuPadLock.
1738 2004-03-07 Andreas Schwab <schwab@suse.de>
1740 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1742 2004-03-07 Richard Henderson <rth@redhat.com>
1744 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1745 (cfi_finish): Likewise for fde.
1747 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1749 * config/tc-ia64.c (md_assemble): Properly handle NULL
1751 (ia64_handle_align): Don't abort if failed to add a stop bit.
1753 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1755 * Makefile.in: Regenerated.
1756 * aclocal.m4: Likewise.
1757 * configure: Likewise.
1758 * doc/Makefile.in: Likewise.
1760 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1762 * config/tc-ia64.c (dot_align): New.
1763 (ia64_do_align): Make it static.
1764 (md_pseudo_table): Use "dot_align" for "align".
1765 (ia64_md_do_align): Don't set align_frag here.
1766 (ia64_handle_align): Add a stop bit to the previous bundle if
1769 * config/tc-ia64.h (ia64_do_align): Removed.
1771 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1773 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1774 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1775 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1776 the most general type or the user specifically requested it.
1777 (md_assemble): Add a new error message for when an instruction
1778 is understood, but is not allowed due to an -isa option.
1780 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1782 * config/tc-ia64.c (align_frag): New.
1783 (md_assemble): Set the tc_frag_data field in align_frag for
1784 IA64_OPCODE_FIRST instructions.
1785 (ia64_md_do_align): Set align_frag.
1786 (ia64_handle_align): Add a stop bit if needed.
1788 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1789 (TC_FRAG_INIT): New.
1791 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1793 * config/tc-frv.c (fr400_audio): New variable.
1794 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1795 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1796 (target_implements_insn_p): New function.
1797 (md_assemble): Report an error if the processor doesn't implement
1800 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1802 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1803 (md_parse_option): Ditto.
1804 (OPTION_NO_SPECIAL_M32R): Added.
1805 (md_show_usage): Document it.
1806 (enable_speial_m32r): Changed a default value from 0 to 1.
1807 * doc/c-m32r.texi: Document the -no-bitinst option.
1809 2004-02-27 Nick Clifton <nickc@redhat.com>
1811 * config/tc-sh.c (get_operand): Revert previous delta.
1812 (tc_gen_reloc): Check for an unknown reloc type before processing
1815 2004-02-27 Hannes Reinecke <hare@suse.de>
1817 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1818 .insn pseudo operation.
1820 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1822 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1823 added for wrong syntax.
1825 2004-02-26 Eric Christopher <echristo@redhat.com>
1827 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1828 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1830 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1832 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1833 nibble types to assembler.
1835 2004-02-25 Fred Fish <fnf@redhat.com>
1837 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1839 2004-02-20 James E Wilson <wilson@specifixinc.com>
1841 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1843 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1844 (ia64_estimate_size_before_relax): New.
1845 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1846 (generate_unwind_image): Pass 1 to fixup_unw_records.
1847 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1848 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1850 2004-02-19 Jakub Jelinek <jakub@redhat.com>
1852 * stabs.c (generate_asm_file): Avoid warning about use of
1853 uninitialized variable.
1855 2004-02-18 David Mosberger <davidm@hpl.hp.com>
1857 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1858 body, and endp, allow unwind records which do not have a "t"
1859 (time/instruction) field.
1861 2004-02-17 Petko Manolov <petkan@nucleusys.com>
1863 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1864 (do_mav_dspsc_2): Likewise.
1865 Fix accumulator registers move opcodes.
1867 2004-02-13 Hannes Reinecke <hare@suse.de>
1868 Jakub Jelinek <jakub@redhat.com>
1870 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1872 2004-02-10 Steve Ellcey <sje@cup.hp.com>
1874 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1875 (tc_frob_symbol): New macro definition.
1876 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1878 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
1880 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1883 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1885 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1886 (TC_CASE_SENSITIVE): ... this.
1887 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1888 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1890 2004-02-06 James E Wilson <wilson@specifixinc.com>
1892 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1893 (generate_unwind_image): Re-add it here.
1895 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1897 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1898 * read.h (SKIP_WHITESPACE): Turn into an expression.
1899 * read.c (read_a_source_file): A pseudo is removed by having a
1902 2004-02-05 James E Wilson <wilson@specifixinc.com>
1904 * config/tc-ia64.c (output_endp): New.
1905 (count_bits): Delete.
1906 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1907 endp unwind records.
1908 (fixup_unw_records): Handle endp unwind records. Delete code for
1909 shortening prologue regions not followed by a body record.
1910 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1911 * config/tc-ia64.h (unw_record_type): Add endp.
1913 2004-02-03 James E Wilson <wilson@specifixinc.com>
1915 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1916 fill padding bytes with zeroes.
1917 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1918 sets unwind_record slot_number and slot_frag fields.
1920 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1922 * config/tc-mips.c (add_got_offset_hilo): New function.
1923 (macro): Use load_register() and add_got_offset_hilo() to load
1924 constants instead of hardcoding code sequences throughout.
1926 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
1928 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
1930 2004-01-26 Bernardo Innocenti <bernie@develer.com>
1932 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
1934 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
1935 of hard-coded test for TARGET_OS=elf.
1937 2004-01-24 Chris Demetriou <cgd@broadcom.com>
1939 * config/tc-mips.c (hilo_interlocks): Change definition
1940 so that MIPS32, MIPS64 and later ISAs are included, along with
1941 the already-included machines. Update comments.
1943 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1945 * config/tc-arm.c (tc_gen_reloc): Improve error message for
1946 undefined local labels.
1948 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1950 * config/tc-mips.c (load_address, macro): Update comments about
1951 NewABI GP relaxation.
1953 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1955 * config/tc-mips.c (macro_build): Remove place and counter arguments.
1956 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
1957 (mips16_macro_build, macro_build_jalr): Remove counter argument.
1958 (set_at, load_register, load_address, move_register): Likewise.
1959 (load_got_offset, add_got_offset): Likewise.
1960 Update all calls and tidy accordingly.
1962 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1964 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
1965 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
1966 (RELAX_USE_SECOND): Bump to 0x10000.
1967 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
1968 (mips_macro_warning): New variable.
1969 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
1970 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
1971 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
1973 (append_insn): Update mips_macro_warning.sizes.
1974 (macro_start, macro_warning, macro_end): New functions.
1975 (macro_build): Don't emit warnings here.
1976 (macro_build_lui, md_estimate_size_before_relax): ...or here.
1977 (md_convert_frag): Check for cases where one macro alternative
1978 needs a warning and the other doesn't. Emit a warning if the
1979 longer sequence was chosen.
1981 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1983 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
1984 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
1985 the first sequence, the size of the second sequence, and a flag
1986 that says whether we should warn.
1987 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
1988 (RELAX_FIRST, RELAX_SECOND): New.
1989 (mips_relax): New variable.
1990 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
1991 (append_insn): Remove "place" argument. Use mips_relax.sequence
1992 rather than "place" to check whether we're expanding the second
1993 alternative of a relaxable macro. Remove redundant check for
1994 branch relaxation. If generating a normal insn, and there
1995 is not enough room in the current frag, call relax_close_frag()
1996 to close it. Update mips_relax.sizes[]. Emit fixups for the
1997 second version of a relaxable macro. Record the first relaxable
1998 fixup in mips_relax. Remove tc_gen_reloc workaround.
1999 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2000 in the same way as in append_insn.
2001 (mips16_macro_build): Remove "place" argument.
2002 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2003 when generating the second version of a relaxable macro.
2004 (load_got_offset, add_got_offset): New functions.
2005 (load_address, macro): Use new relaxation machinery. Remove
2006 tc_gen_reloc workarounds.
2007 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2008 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2009 first version is needed.
2010 (tc_gen_reloc): Remove relaxation handling.
2011 (md_convert_frag): Go through the fixups for a relaxable macro and
2012 mark those that belong to the unneeded alternative as done. If the
2013 second alternative is needed, adjust the fixup addresses to account
2014 for the deleted first alternative.
2016 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2018 * frags.h (frag_room): Declare.
2019 * frags.c (frag_room): New function.
2020 * doc/internals.texi: Document it.
2022 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2024 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2025 optimization for -mtune=r3900, as this will break on other CPUs.
2027 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2029 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2030 be relaxed, use fixup.
2031 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2033 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2035 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2038 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2040 * config/tc-mips.c (append_insn): Properly detect variant frags
2041 that preclude swapping of relaxed branches. Correctly swap
2042 instructions between frags when dealing with relaxed branches.
2044 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2046 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2048 * aclocal.m4: Regenerate.
2049 * configure: Regenerate.
2051 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2053 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2056 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2058 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2059 reloc, reserve space for the delay slot as well as the jalr itself.
2061 2004-01-09 Paul Brook <paul@codesourcery.com>
2063 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2064 (do_vfp_sp2_from_reg2): New function.
2066 (do_vfp_dp_from_reg2): Check return values properly.
2068 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2070 * config/tc-mips.c (warn_nops): Remove static variable.
2071 (macro): Remove test of warn_nops.
2072 (md_shortops): Remove 'n'.
2073 (md_parse_option): Remove 'n' case.
2074 (md_show_usage): Remove -n.
2075 * doc/as.texinfo (Overview): Remove MIPS -n option.
2076 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2077 * NEWS: Mention removal of MIPS -n option.
2079 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2080 (cop_interlocks): Check ISA level.
2081 (cop_mem_interlocks): Define.
2082 (reg_needs_delay): Check cop_interlocks rather than
2083 ISA_HAS_COPROC_DELAYS.
2084 (append_insn): Likewise. Use cop_mem_interlocks rather than
2085 directly checking mips_opts.isa.
2086 (mips_emit_delays): Likewise.
2088 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2090 * config/tc-ia64.c (unwind): Move next_slot_number and
2091 next_slot_frag to ...
2092 (unw_rec_list): Here.
2093 (free_list_records): Removed.
2094 (output_unw_records): Likewise.
2095 (generate_unwind_image): Make it void.
2096 (alloc_record): Initialize next_slot_number and next_slot_frag.
2097 (slot_index): Take .org, .space and .align into account.
2098 (fixup_unw_records): Don't set slot_number to 0. Use
2099 list->next_slot_number and list->next_slot_frag instead of
2100 unwind.next_slot_number and unwind.next_slot_frag.
2101 (ia64_convert_frag): New.
2102 (generate_unwind_image): Generate a rs_machine_dependent frag
2104 (emit_one_bundle): Use list->next_slot_number and
2105 list->next_slot_frag instead of unwind.next_slot_number and
2106 unwind.next_slot_frag.
2108 * config/tc-ia64.h (md_convert_frag): Defined as
2110 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2112 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2114 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2115 * config/tc-frv.h (md_apply_fix3): Don't define.
2116 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2118 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2119 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2120 * config/tc-frv.c (line_separator_chars): Add `!'.
2121 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2122 * config/tc-frv.c (md_assemble): Clear insn upfront.
2123 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2124 * config/tc-frv.c (OPTION_FDPIC): New macro.
2125 (md_longopts): Add mfdpic.
2126 (md_parse_option): Handle it.
2127 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2128 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2129 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2130 (frv_pic_ptr): Parse funcdesc.
2132 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2134 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2135 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2137 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2139 * Makefile.am (Makefile): Move the dependency on
2140 $(BFDDIR)/configure.in to...
2141 (CONFIG_STATUS_DEPENDENCIES): ... here.
2142 (AUTOMAKE_OPTIONS): Require automake 1.8.
2143 * Makefile.in: Regenerate.
2144 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2145 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2146 $(BFDDIR)/configure.in here as well.
2147 * doc/Makefile.in: Regenerate.
2149 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2151 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2152 * Makefile.in: Regenerate.
2153 * aclocal.m4: Regenerate.
2154 * doc/Makefile.am (install, install-info): Remove.
2155 (install-data-local): A new hook for install-info.
2156 (AUTOMAKE_OPTIONS): Require automake 1.8.
2157 * doc/Makefile.in: Regenerate.
2159 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2161 * doc/c-sh.texi: Update description about floating point behavior
2164 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2166 * configure.in: Add m68k-uClinux target.
2167 * configure: Regenerate.
2169 For older changes see ChangeLog-0203
2175 version-control: never