bfd ChangeLog
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 2004-10-12 Bob Wilson <bob.wilson@acm.org>
2
3 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
4 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
5 is_windowed_return_opcode): Delete.
6 (xtensa_frob_label): Use get_subseg_target_freq.
7 (md_assemble): Inline call to is_entry_opcode.
8 (xtensa_handle_align): Inline call to get_frag_is_literal.
9 (relaxation_requirements): Inline call to is_jx_opcode.
10 (emit_single_op): Inline call to is_movi_opcode.
11 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
12 get_frag_is_no_transform, is_entry_opcode, and
13 set_frag_is_specific_opcode. Use get_subseg_total_freq.
14 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
15 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
16 Inline calls to get_frag_is_no_transform.
17 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
18 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
19 get_frag_is_no_transform.
20 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
21 and set_frag_is_no_transform.
22 (get_expression_value): Delete.
23 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
24 cur_target_freq to target_freq.
25 (get_subseg_info): Split out code to create a new map entry into ...
26 (add_subseg_info): ... this new function.
27 (get_last_insn_flags): Check if get_subseg_info succeeded.
28 (set_last_insn_flags): Call add_subseg_info if needed.
29 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
30 (xtensa_reorder_segments): Compute last_sec while counting sections.
31 Remove call to get_last_sec.
32 (get_last_sec): Delete.
33 (cache_literal_section): Inline call to retrieve_literal_seg and its
34 callees, seg_present and add_seg_list.
35 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
36 (get_frag_is_insn, get_frag_is_no_transform,
37 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
38 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
39
40 2004-10-12 Bob Wilson <bob.wilson@acm.org>
41
42 * config/tc-xtensa.c: Use ISO C90 formatting.
43 * config/tc-xtensa.h: Likewise.
44 * config/xtensa-istack.h: Likewise.
45 * config/xtensa-relax.c: Likewise.
46 * config/xtensa-relax.h: Likewise.
47
48 2004-10-12 Paul Brook <paul@codesourcery.com>
49
50 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
51 EF_ARM_EABI_VER4.
52 (arm_eabis): Ditto.
53 * doc/c-arm.texi: Document that we actually support -meabi=4, not
54 -meabi=3.
55
56 2004-10-08 Bob Wilson <bob.wilson@acm.org>
57
58 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
59 entries.
60 (Acknowledgements): Use "GAS" instead of AS variable.
61
62 2004-10-08 Daniel Jacobowitz <dan@debian.org>
63
64 * config/tc-i386.c: Include "elf/x86-64.h".
65 (i386_elf_section_type): New function.
66 * config/tc-i386.h (md_elf_section_type): Define.
67 (i386_elf_section_type): New prototype.
68
69 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
70
71 * config/m68k-parse.h (enum m68k_register): New control register,
72 MBAR2 (for MCF5249)
73 * config/tc-m68k.c: Correct control register set for MCF5249.
74
75 2004-10-07 Bob Wilson <bob.wilson@acm.org>
76 Sterling Augustine <sterling@tensilica.com>
77
78 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
79 (UNREACHABLE_MAX_WIDTH): Define.
80 (XTENSA_FETCH_WIDTH): Delete.
81 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
82 prefer_const16, prefer_l32r): New global variables.
83 (LIT4_SECTION_NAME): Define.
84 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
85 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
86 (frag_flags struct): New.
87 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
88 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
89 (bitfield, bit_is_set, set_bit, clear_bit): Define.
90 (MAX_FORMATS): Define.
91 (op_placement_info struct, op_placement_table): New.
92 (O_pltrel, O_hi16, O_lo16): Define.
93 (directiveE enum): Rename directive_generics to directive_transform.
94 Delete directive_relax. Add directive_schedule,
95 directive_absolute_literals, and directive_last_directive.
96 (directive_info): Rename "generics" to "transform". Delete "relax".
97 Add "schedule" and "absolute-literals".
98 (directive_state): Adjust entries to match changes in directive_info.
99 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
100 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
101 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
102 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
103 (align_only_targets, software_a0_b_retw_interlock,
104 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
105 software_avoid_short_loop, software_avoid_close_loop_end,
106 software_avoid_all_short_loops, specific_opcode): Delete.
107 (warn_unaligned_branch_targets): New.
108 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
109 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
110 (option_[no_]link_relax, option_[no_]transform,
111 option_[no_]absolute_literals, option_warn_unaligned_targets,
112 option_prefer_l32r, option_prefer_const16, option_target_hardware):
113 New enum values.
114 (option_[no_]align_only_targets, option_literal_section_name,
115 option_text_section_name, option_data_section_name,
116 option_bss_section_name, option_eb, option_el): Delete.
117 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
118 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
119 and target-hardware. Delete entries for [no-]target-align-only,
120 literal-section-name, text-section-name, data-section-name, and
121 bss-section-name.
122 (md_parse_option): Handle new options and remove old ones. Accept but
123 ignore [no-]density options. Warn for [no-]generics and [no-]relax
124 and treat them as [no-]transform.
125 (md_show_usage): Add new options and remove old ones.
126 (xtensa_setup_hw_workarounds): New.
127 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
128 "long", "short", "loc" and "frequency" entries.
129 (use_generics): Rename to ...
130 (use_transform): ... this function. Add past_xtensa_end check.
131 (use_longcalls): Add past_xtensa_end check.
132 (code_density_available, can_relax): Delete.
133 (do_align_targets): New.
134 (get_directive): Accept dashes in directive names. Warn about
135 [no-]generics and [no-]relax directives and treat them as
136 [no-]transform.
137 (xtensa_begin_directive): Call md_flush_pending_output only for some
138 directives. Check for directives inside instruction bundles. Warn
139 about deprecated ".begin literal" usage. Warn and ignore [no-]density
140 directives. Handle new directives. Check generating_literals flag
141 for literal_prefix.
142 (xtensa_end_directive): Check for directives inside instruction
143 bundles. Warn and ignore [no-]density directives. Handle new
144 directives. Call xtensa_set_frag_assembly_state.
145 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
146 xtensa_dwarf2_emit_insn): New.
147 (xtensa_literal_position): Call md_flush_pending_output. Do not check
148 use_literal_section flag.
149 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
150 literals. Use xtensa_elf_cons to parse the expression.
151 (xtensa_literal_prefix): Do not check use_literal_section. Support
152 ".lit4" sections for absolute literals. Change prefix convention to
153 replace ".text" (or ".t" in a linkonce section). No need to call
154 subseg_set.
155 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
156 (expression_end): Handle closing braces and colons.
157 (PLT_SUFFIX, plt_suffix): Delete.
158 (expression_maybe_register): Use new xtensa-isa.h functions. Use
159 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
160 and O_hi16 expressions as well.
161 (tokenize_arguments): Handle closing braces and colons.
162 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
163 operands and paired register syntax.
164 (get_invisible_operands): New.
165 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
166 new xtensa-isa.h functions.
167 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
168 (xg_translate_idioms): Check if inside bundle. Use use_transform.
169 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
170 instructions. Use xtensa_translate_zero_immed.
171 (operand_is_immed, operand_is_pcrel_label): Delete.
172 (get_relaxable_immed): Use new xtensa-isa.h functions.
173 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
174 functions.
175 (xtensa_print_insn_table, print_vliw_insn): New.
176 (is_direct_call_opcode): Use new xtensa-isa.h functions.
177 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
178 is_branch_or_jump_opcode): Delete.
179 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
180 (opnum_to_reloc, reloc_to_opnum): Delete.
181 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
182 xtensa-isa.h functions. Operate on one slot of an instruction.
183 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
184 xg_get_insn_size): Delete.
185 (xg_get_build_instr_size): Use xg_get_single_size.
186 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
187 xg_build_widen_table. Use xg_get_single_size.
188 (xg_get_max_narrow_insn_size): Delete.
189 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
190 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
191 xg_get_single_size.
192 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
193 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
194 (xg_expand_to_stack, xg_expand_narrow): Update calls to
195 xg_build_widen_table. Use xg_get_single_size.
196 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
197 xg_check_operand.
198 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
199 treat weak symbols conservatively.
200 (xg_check_operand): Use new xtensa-isa.h functions.
201 (is_dnrange): Delete.
202 (xg_assembly_relax): Inline previous calls to tinsn_copy.
203 (xg_finish_frag): Specify separate relax states for the frag and slot0.
204 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
205 xtensa-isa.h functions.
206 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
207 xg_instruction_matches_options): New.
208 (xg_instruction_matches_rule): Handle O_register expressions. Call
209 xg_instruction_matches_options.
210 (transition_rule_cmp): New.
211 (xg_instruction_match): Update call to xg_build_simplify_table.
212 (xg_build_token_insn): Record loc fields.
213 (xg_simplify_insn): Check is_specific_opcode field and
214 density_supported flag.
215 (xg_expand_assembly_insn): Skip checking code_density_available. Use
216 new xtensa-isa.h functions. Call use_transform instead of can_relax.
217 (xg_assemble_literal): Add error handling for O_big. Call
218 record_alignment. Handle O_pltrel.
219 (xg_valid_literal_expression): New.
220 (xg_assemble_literal_space): Add slot parameter. Remove call to
221 set_expr_symbol_offset. Add call to record_alignment. Update call to
222 xg_finish_frag.
223 (xg_emit_insn): Delete.
224 (xg_emit_insn_to_buf): Add format parameter. Update calls to
225 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
226 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
227 and slot parameters. Handle new "alternate" relocations for absolute
228 literals and CONST16 instructions. Check for bad uses of O_lo16 and
229 O_hi16. Use new xtensa-isa.h functions.
230 (xg_assemble_tokens): Delete.
231 (is_register_writer): Use new xtensa-isa.h functions.
232 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
233 old-style RSR from LCOUNT.
234 (next_frag_opcode): Delete.
235 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
236 update_next_frag_state): New.
237 (update_next_frag_nop_state): Delete.
238 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
239 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
240 the state of the absolute-literals directive. Add calls to
241 record_alignment and xtensa_set_frag_assembly_state. Call
242 xtensa_switch_to_non_abs_literal_fragment instead of
243 xtensa_switch_to_literal_fragment.
244 (build_nop): New.
245 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
246 (get_expanded_loop_offset): Change check for undefined opcode to an
247 assertion.
248 (xtensa_set_frag_assembly_state, relaxable_section,
249 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
250 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
251 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
252 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
253 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
254 (xtensa_init_fix_data): New.
255 (xtensa_frob_label): Reset label symbol to the current frag. Check
256 do_align_targets and generating_literals flag. Propagate frequency
257 info to new alignment frag. Call xtensa_set_frag_assembly_state.
258 (xtensa_unrecognized_line): New.
259 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
260 to xtensa_set_frag_assembly_state.
261 (error_reset_cur_vinsn): New.
262 (md_assemble): Remove check for literal frag. Remove call to
263 istack_init. Call use_transform instead of use_generics. Parse
264 explicit instruction format specifiers. Move code for
265 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
266 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
267 Add dwarf2_where call. Remote automatic alignment for ENTRY
268 instructions. Move call to xtensa_clear_insn_labels to the end.
269 Rearrange to handle bundles.
270 (xtensa_cons_fix_new): Delete.
271 (xtensa_handle_align): New.
272 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
273 assignment to is_no_density field.
274 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
275 instead of reloc_to_opnum. Handle "alternate" relocations.
276 (xtensa_force_relocation, xtensa_check_inside_bundle,
277 xtensa_elf_section_change_hook): New.
278 (xtensa_symbol_new_hook): Delete.
279 (xtensa_fix_adjustable): Check for difference of symbols with an
280 offset. Check for external and weak symbols.
281 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
282 (md_estimate_size_before_relax): Return expansion for the first slot.
283 (tc_gen_reloc): Handle difference of symbols by producing
284 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
285 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
286 tentative values into the output when linkrelax is set.
287 (XTENSA_PROP_SEC_NAME): Define.
288 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
289 Create literal tables only if using literal sections. Create new
290 property tables instead of old instruction tables. Check for unaligned
291 branch targets and loops.
292 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
293 new_resource_table, clear_resource_table, resize_resource_table,
294 resources_available, reserve_resources, release_resources,
295 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
296 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
297 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
298 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
299 flag. Update checks for workaround options. Call
300 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
301 (xtensa_cleanup_align_frags): Add special case for branch targets.
302 Check for and mark unreachable frags.
303 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
304 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
305 end of a zero-overhead loop body.
306 (frag_can_negate_branch): Handle instructions with multiple slots.
307 Use new xtensa-isa.h functions
308 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
309 xtensa_mark_zcl_first_insns): New.
310 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
311 transformations are disabled.
312 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
313 multislot instructions.
314 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
315 Likewise. Also error if transformations are disabled.
316 (unrelaxed_frag_max_size): New.
317 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
318 xtensa-isa.h functions.
319 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
320 xtensa_opcode_is_loop instead of is_loop_opcode.
321 (get_text_align_power): Replace as_fatal with assertion.
322 (get_text_align_fill_size): Iterate instead of using modulus when
323 use_nops is false.
324 (get_noop_aligned_address): Assert that this is for a machine-dependent
325 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
326 xg_get_single_size, and frag_format_size.
327 (get_widen_aligned_address): Rename to ...
328 (get_aligned_diff): ... this function. Add max_diff parameter.
329 Remove handling of rs_align/rs_align_code frags. Use
330 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
331 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
332 and pass it back to caller.
333 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
334 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
335 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
336 (relax_frag_text_align): Rename to ...
337 (relax_frag_loop_align): ... this function. Assume loops can only be
338 in the first slot of an instruction.
339 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
340 instruction. Remove call to frag_wane.
341 (relax_frag_narrow): Rename to ...
342 (relax_frag_for_align): ... this function. Extend to handle
343 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
344 RELAX_NARROW for the first slot.
345 (find_address_of_next_align_frag, bytes_to_stretch): New.
346 (future_alignment_required): Use find_address_of_next_align_frag and
347 bytes_to_stretch. Look ahead to subsequent frags to make smarter
348 alignment decisions.
349 (relax_frag_immed): Add format, slot, and estimate_only parameters.
350 Check if transformations are enabled for b_j_loop_end workaround.
351 Use new xtensa-isa.h functions and handle multislot instructions.
352 Update call to xg_assembly_relax.
353 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
354 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
355 frag types.
356 (convert_frag_narrow): Add segP, format and slot parameters. Call
357 convert_frag_immed for branch instructions. Adjust calls to
358 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
359 xg_get_single_size and xg_get_single_format.
360 (convert_frag_fill_nop): New.
361 (convert_frag_immed): Add format and slot parameters. Handle multislot
362 instructions and use new xtensa-isa.h functions. Update calls to
363 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
364 enabled for b_j_loop_end workaround. Use build_nop instead of
365 assemble_nop. Check is_specific_opcode flag. Check for unreachable
366 frags. Use xg_get_single_size. Handle O_pltrel.
367 (fix_new_exp_in_seg): Remove check for old plt flag.
368 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
369 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
370 for loop opcode to an assertion. Mark all frags up to the end of the
371 loop as not transformable.
372 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
373 (get_subseg_info): New.
374 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
375 check for dest_seg.
376 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
377 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
378 (xtensa_switch_to_non_abs_literal_fragment): New.
379 (cache_literal_section): Add is_code parameter and pass it through to
380 retrieve_literal_seg.
381 (retrieve_literal_seg): Add is_code parameter and use it to set the
382 flags on the literal section. Handle case where head parameter is 0.
383 (get_frag_is_no_transform, set_frag_is_specific_opcode,
384 set_frag_is_no_transform): New.
385 (xtensa_create_property_segments): Add end_property_function parameter
386 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
387 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
388 (xtensa_create_xproperty_segments, section_has_xproperty): New.
389 (add_xt_block_frags): Add end_property_function parameter and call it
390 if it is non-zero. Call xtensa_frag_flags_init.
391 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
392 get_frag_property_flags, frag_flags_to_number,
393 xtensa_frag_flags_combinable, xt_block_aligned_size,
394 xtensa_xt_block_combine, add_xt_prop_frags,
395 init_op_placement_info_table, opcode_fits_format_slot,
396 xg_get_single_size, xg_get_single_format): New.
397 (istack_push): Inline call to tinsn_copy.
398 (tinsn_copy): Delete.
399 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
400 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
401 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
402 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
403 functions. Handle invisible operands.
404 (tinsn_to_slotbuf): New.
405 (tinsn_check_arguments): Use new xtensa-isa.h functions.
406 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
407 vinsn_from_chars, and xg_free_vinsn.
408 (tinsn_from_insnbuf): New.
409 (tinsn_immed_from_frag): Add slot parameter and handle multislot
410 instructions. Handle symbol differences.
411 (get_num_stack_text_bytes): Use xg_get_single_size.
412 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
413 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
414 get_expr_register, set_expr_symbol_offset_diff): New.
415 * config/tc-xtensa.h (MAX_SLOTS): Define.
416 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
417 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
418 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
419 RELAX_NONE types.
420 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
421 (xtensa_frag_type struct): Add is_assembly_state_set,
422 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
423 is_align, is_text_align, alignment, and is_first_loop_insn fields.
424 Replace is_generics and is_relax fields by is_no_transform field.
425 Delete is_text and is_longcalls fields. Change text_expansion and
426 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
427 per-slot information: literal_frags, slot_subtypes, slot_symbols,
428 slot_sub_symbols, and slot_offsets. Add fr_prev field.
429 (xtensa_fix_data struct): New.
430 (xtensa_symfield_type struct): Delete plt field.
431 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
432 forward declaration here.
433 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
434 (XTENSA_SECTION_RENAME): Undefine.
435 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
436 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
437 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
438 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
439 (unit_num_copies_func, opcode_num_units_func,
440 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
441 (resource_table struct): New.
442 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
443 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
444 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
445 (tinsn_copy): Delete prototype.
446 (vliw_insn struct): New.
447 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
448 (widen_spec_list): Add option conditions for density and boolean
449 instructions. Add expansions using CONST16 and conditions for using
450 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
451 predicted branches.
452 (simplify_spec_list): Add option conditions for density instructions.
453 Add entry for NOP instruction.
454 (append_transition): Add cmp function pointer parameter and use it to
455 insert the new entry in order.
456 (operand_function_LOW16U, operand_function_HI16U): New.
457 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
458 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
459 (enter_opname, split_string): Use xstrdup instead of strdup.
460 (init_insn_pattern): Initialize new options field.
461 (clear_req_or_option_list, clear_req_option_list,
462 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
463 New.
464 (parse_insn_pattern): Parse option conditions.
465 (transition_applies): New.
466 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
467 swapped last arguments in calls to append_constant_value_condition.
468 Call clone_req_option_list. Add warning about invalid opcode.
469 Handle LOW16U and HI16U function names.
470 (build_transition_table): Add cmp parameter and use it in calls to
471 append_transition. Use new xtensa-isa.h functions. Check
472 transition_applies before adding entries.
473 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
474 pass it through to build_transition_table.
475 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
476 ReqOption, transition_cmp_fn): New types.
477 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
478 (transition_rule struct): Add options field.
479 * doc/as.texinfo (Overview): Update Xtensa options.
480 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
481 --[no-]relax, and --[no-]generics options. Update descriptions of
482 --text-section-literals and --[no-]longcalls. Add
483 --[no-]absolute-literals and --[no-]transform.
484 (Xtensa Syntax): Add description of syntax for FLIX instructions.
485 Remove use of "generic" and "specific" terminology for opcodes.
486 (Xtensa Registers): Generalize the syntax description to include
487 user-defined register files.
488 (Xtensa Automatic Alignment): Update.
489 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
490 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
491 (Xtensa Directives): Remove confusing rules about precedence.
492 (Density Directive, Relax Directive): Delete.
493 (Schedule Directive): New.
494 (Generics Directive): Rename to ...
495 (Transform Directive): ... this node.
496 (Literal Directive): Update for absolute literals. Missing
497 literal_position directive is now an error.
498 (Literal Position Directive): Update for absolute literals.
499 (Freeregs Directive): Delete.
500 (Absolute Literals Directive): New.
501 (Frame Directive): Minor editing.
502 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
503 Update dependencies.
504 * Makefile.in: Regenerate.
505
506 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
507
508 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
509 to build the second and third fixups for a composite relocation.
510 (macro_read_relocs): New function.
511 (macro_build): Use it.
512 (s_cpsetup): Pass all three composite relocation codes to macro_build.
513 Simplify fragging code accordingly.
514 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
515 of the composite relocation. Set fx_tcbit in both fixups.
516
517 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
518
519 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
520 (md_apply_fix3): Don't treat composite relocs as done.
521
522 2004-10-07 Jan Beulich <jbeulich@novell.com>
523
524 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
525 prefix for symbol names generated from the LOCAL macro directive.
526
527 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
528 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
529
530 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
531
532 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
533 Special registers.
534 (md_assemble): Add error checking for Co-Processor instructions.
535 (get_cinv_parameters): Add 'b' option to invalidate the
536 branch-target cache.
537
538 2004-10-05 Paul Brook <paul@codesourcery.com>
539
540 * config/tc-arm.c (unwind): New variable.
541 (vfp_sp_encode_reg): New function.
542 (vfp_sp_reg_required_here): Use it.
543 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
544 (vfp_parse_reg_list): New function.
545 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
546 s_arm_unwind_personality, s_arm_unwind_personalityindex,
547 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
548 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
549 functions.
550 (md_pseudo_table): Add them.
551 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
552 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
553 (set_section, add_unwind_adjustsp, flush_pending_unwind,
554 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
555 require_hashconst, add_unwind_opcode): New functions.
556 * doc/tc-arm.text: Document unwinding opcodes.
557 * NEWS: Mention the new feature.
558
559 2004-10-04 Eric Christopher <echristo@redhat.com>
560
561 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
562
563 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
564
565 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
566 TLS relocations.
567 * config/tc-s390.c (md_apply_fix3): Likewise.
568 * config/tc-sparc.c (md_apply_fix3): Likewise.
569
570 2004-10-01 Paul Brook <paul@codesourcery.com>
571
572 * config/tc-arm.c (arm_elf_section_type): New function.
573 (arm_elf_change_section): Set section link for exidx sections.
574 * config/tc-arm.h (arm_elf_section_type): Add prototype.
575 (md_elf_section_type): Define.
576
577 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
578
579 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
580 instruction's offset.
581
582 2004-10-01 Adam Nemet <anemet@lnxw.com>
583
584 * (TARGET_FORMAT): Remove LynxOS COFF definition.
585
586 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
587
588 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
589 asymbol *, instead use symbol_get_bfdsym.
590
591 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
592
593 * config/tc-m68k.c (select_control_regs): Add mcf5249.
594
595 2004-09-30 Paul Brook <paul@codesourcery.com>
596
597 * config/tc-arm.c (do_smi, do_nop): New functions.
598 (insns): Add ARMv6ZK instructions.
599 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
600 (tc_gen_reloc): Ditto.
601 (arm_cpus): Add mpcore and arm1176.
602 (arm_archs): Add armv6{k,z,zk}.
603 * doc/c-arm.texi: Document new cores and architectures.
604
605 2004-09-30 Nick Clifton <nickc@redhat.com>
606
607 * config/tc-arm.c: Use ISO C90 formatting.
608
609 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
610
611 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
612 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
613 REG_TYPE_MVDX is expected.
614
615 2004-09-29 Marc Bevand <m.bevand@gmail.com>
616
617 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
618
619 2004-09-21 James E Wilson <wilson@specifixinc.com>
620
621 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
622 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
623 output_spill_base, output_unat_psprel, output_lc_psprel,
624 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
625 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
626 output_spill_psprel_p): Use it.
627
628 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
629
630 * config/tc-crx.c (handle_LoadStor): New function.
631 Handle load/stor unique instructions before parsing.
632
633 2004-09-17 Paul Brook <paul@codesourcery.com>
634
635 * config/tc-arm.c (s_arm_rel31): New funciton.
636 (md_pseudo_table): Add .rel31.
637 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
638 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
639 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
640 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
641 (arm_parse_reloc): Add (target2).
642
643 2004-09-17 Alan Modra <amodra@bigpond.net.au>
644
645 * Makefile.am: Run "make dep-am".
646 * Makefile.in: Regenerate.
647 * aclocal.m4: Regenerate.
648 * configure: Regenerate.
649 * doc/Makefile.in: Regenerate.
650 * po/POTFILES.in: Regenerate.
651 * po/gas.pot: Regenerate.
652
653 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
654
655 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
656 [!LLONG_MAX]: Ditto.
657
658 2004-09-13 Paul Brook <paul@codesourcery.com>
659
660 * config/tc-arm.c: Rename RELABS to TARGET1.
661
662 2004-09-13 Alan Modra <amodra@bigpond.net.au>
663
664 * messages.c (as_internal_value_out_of_range): Cast values passed
665 to as_bad_where or as_warn_where to proper type.
666
667 2004-09-11 Theodore A. Roth <troth@openavr.org>
668
669 * config/tc-avr.c: Add support for
670 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
671
672 2004-09-09 Alan Modra <amodra@bigpond.net.au>
673
674 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
675 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
676
677 2004-09-08 Paul Brook <paul@codesourcery.com>
678
679 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
680 fini_array and preinit_array section types.
681 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
682 and fini_array.
683 * doc/as.texinfo: Document extra section types.
684
685 2004-09-02 Mark Mitchell <mark@codesourcery.com>
686
687 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
688 * Makefile.in: Regenerated.
689 * configure.in: Set em for arm*-*-symbianelf*.
690 * configure: Regenerated.
691 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
692 vectors when appropriate.
693 * config/te-symbian.h: New file.
694
695 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
696
697 * config/tc-crx.c (gettrap): Exception vector can be case
698 insensitive.
699 (process_label_constant): Fix a 32-bit displacement bug in branch
700 instructions.
701 (get_operandtype) : Bug fix, wrong operand was used.
702 (process_label_constant): Initialize relocation type to
703 BFD_RELOC_NONE
704
705 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
706
707 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
708 for synthesizable cores.
709
710 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
711
712 2004-08-25 Dmitry Diky <diwil@spec.ru>
713
714 * config/tc-msp430.c: Clean-up the code.
715 (md_relax_table): New relax table.
716 (mcu_types): Sort MCU types.
717 (md_pseudo_table): Add .profiler pseudo handler.
718 (pow2value): New function.
719 (msp430_profiler): New function.
720 (msp430_operands): Add new insns handlers.
721 (msp430_srcoperand): Add register operand handler, allow complex
722 expressions.
723 (md_estimate_size_before_relax): Rewritten.
724 (md_convert_frag): Rewritten.
725 (msp430_relax_frag): New function.
726 * config/tc-msp430.h (md_relax_frag): define macro
727 * doc/c-msp430.texi: Update information.
728
729 2004-08-24 Nick Clifton <nickc@redhat.com>
730
731 * as.c (std_shortopts): Allow -g to take an optional argument.
732 (parse_args): Pass any switch starting with -g on to the backend
733 for parsing.
734
735 2004-08-18 Mark Mitchell <mark@codesourcery.com>
736
737 * configure.in (arm*-*-symbianelf*): New target.
738 (arm*-*-eabi*): Likewise.
739 * configure: Regenerated.
740
741 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
742 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
743 correctly.
744
745 2004-08-18 Jakub Jelinek <jakub@redhat.com>
746
747 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
748 argument, don't do anything if current section is not
749 .gnu.linkonce.t.* and linkonce_empty is set.
750 (generate_unwind_image, dot_endp): Adjust callers, call
751 start_unwind_section (*, 1) if nothing will be put into the
752 section.
753
754 2004-08-17 Nick Clifton <nickc@redhat.com>
755
756 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
757 (show_usage): Add -g.
758 (std_longopts): Add --gen-debug. Alpha sort the table.
759 (parse_args): Print an error message if a switch is not handled.
760 Handle the -g switch, calling md_debug_format_selector() if
761 necessary.
762 * NEWS: Mention new feature.
763 * doc/as.texinfo: Document new switch.
764 * doc/internals.texi: Document behaviour of md_parse_option.
765
766 * config/tc-arm.c (md_parse_option): Do not issue an error message
767 if the switch is not recognised.
768 * config/tc-m68k.c (md_parse_option): Likewise.
769 * config/tc-pdp11.c (md_parse_option): Likewise.
770 * config/tc-v850.c (md_parse_option): Likewise.
771
772 * as.h: Fix up formatting.
773 * tc.h: Likewise.
774
775 2004-08-16 Nick Clifton <nickc@redhat.com>
776
777 * macro.c (macro_set_alternate): Use ISO C90 formatting.
778
779 * configure.in: Sort architecture based tables alphabetically.
780 * configure: Regenerate.
781
782 2004-08-16 Alan Modra <amodra@bigpond.net.au>
783
784 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
785 { "cc", 68 }, with { "cr", 70 }.
786
787 2004-08-13 Jan Beulich <jbeulich@novell.com>
788 Nick Clifton <nickc@redhat.com>
789
790 * as.c: Add and handle new --alternate command line option.
791 * macro.c (macro_set_alternate): New.
792 * macro.h (macro_set_alternate): Declare.
793 * read.c: Add and handle new .altmacro and .noaltmacro directives.
794 * doc/as.texinfo: Document new command line option and pseudo-ops
795 as well as insert documentation originating from gasp about
796 alternate macro syntax.
797 * NEWS: Mention new command line option and pseudo-ops.
798
799 2004-08-10 Mark Mitchell <mark@codesourcery.com>
800
801 * expr.c (operand): Handle the "~", "-", and "!" operators applied
802 to bignums.
803
804 2004-08-06 Paul Brook <paul@codesourcery.com>
805
806 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
807 Handle new relocations.
808 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
809
810 2004-08-05 Bob Wilson <bob.wilson@acm.org>
811
812 * write.c (relax_segment): Use was_address instead of address when
813 setting fr_fix field for align frag due to backwards .org.
814
815 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
816
817 Introduce SH2a support.
818 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
819 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
820 arch_sh2a_nofpu_up.
821 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
822 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
823 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
824 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
825 to end of conditional expression.
826 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
827 * config/tc-sh.c: Add sh2a-nofpu support.
828 2003-12-29 DJ Delorie <dj@redhat.com>
829 * tc-sh.c: Add sh2a support.
830 (parse_reg): Add tbr.
831 (parse_at): Support @@(disp,tbr).
832 (get_specific): Support sh2a opcodes.
833 (insert4): New, for 4 byte relocs.
834 (build_Mytes): Support sh2a opcodes.
835 (md_apply_fix3_Mytes): Support sh2a opcodes.
836 2003-12-02 Michael Snyder <msnyder@redhat.com>
837 * config/tc-sh.c (md_parse_option): Handle sh2a.
838 (sh_elf_final_processing): Ditto.
839
840 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
841
842 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
843 for TE_NetBSD.
844
845 2004-07-27 Alan Modra <amodra@bigpond.net.au>
846
847 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
848 (ppc_arch): Expand comment.
849
850 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
851
852 * config/tc-crx.c: Support evaluating the difference between two
853 symbols.
854 * config/tc-crx.h: Likewise.
855
856 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
857
858 * config/tc-ia64.c (start_unwind_section): Set the linked-to
859 section.
860 (ia64_elf_section_change_hook): Set the linked-to section for
861 SHT_IA_64_UNWIND.
862
863 2004-07-26 Dmitry Diky <diwil@spec.ru>
864
865 * config/tc-msp430.c: Add new subtargets: msp430x1610,
866 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
867 msp430xG438, msp430xG439.
868
869 2004-07-25 Daniel Jacobowitz <dan@debian.org>
870
871 * doc/as.texinfo (Section, PushSection): Correct documentation
872 for ELF.
873
874 2004-07-21 Jan Beulich <jbeulich@novell.com>
875
876 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
877 permissible for the selected instruction suffix.
878 (match_template): Don't permit 64-bit general purpose operands in
879 32-bit mode.
880 (finalize_imm): Permit 64-bit immediates.
881 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
882 specially except for the width of the used base and/or index
883 registers. For 32-bit displacements, use sign-extended
884 relocations only when using 64-bit addressing.
885 Force zero displacement on rip-relative addressing when there is
886 no other displacement.
887 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
888 specially except for the width of the used base and/or index
889 registers.
890 (parse_register): Disallow Reg64 registers in 32-bit mode.
891
892 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
893 suffix if the instruction doesn't support it.
894
895 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
896
897 * config/tc-mips.c (append_insn): Handle constant expressions with
898 no associated relocation.
899 (mips_ip): Cancel the expression after use for the Q format
900 specifier.
901 (parse_relocation): Return no relocation for unsupported
902 operators.
903 (my_getSmallExpression): Return no relocation if no relocation
904 operators are used.
905
906 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
907
908 * config/obj-som.c (adjust_stab_sections): Add prototype.
909 (obj_som_compiler, obj_som_version, obj_som_copyright,
910 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
911 * config/tc-hppa.c (update_subspace): Likewise.
912 (is_defined_subspace): Amplify comment.
913 * config/obj-som.h (som_frob_file): Add prototype.
914
915 2004-07-19 Christopher Faylor <cgf@timesys.com>
916 H.J. Lu <hongjiu.lu@intel.com>
917
918 * subsegs.c (section_symbol): Don't create a new segment when
919 existing segment is undefined.
920
921 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
922
923 * config/tc-arm.c: Include include/opcode/arm.h.
924 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
925 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
926 (FPU_ARCH_*): Delete.
927 * Makefile.am: Update dependencies.
928 * Makefile.in: Regenerate.
929
930 2004-07-15 Nick Clifton <nickc@redhat.com>
931
932 * configure.in: Accept armbe as a big-endian arm configuration.
933 * configure: Regenerate.
934
935 2004-07-13 Thomas Nystrom <thn@saeab.se>
936
937 * config/tc-i386.c (T_SHIFTOP): New constant.
938 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
939 (intel_el1): Handle '~'.
940 (intel_get_token): Handle '<>', '&', '|' and '~'.
941
942 2004-07-13 Nick Clifton <nickc@redhat.com>
943
944 (md_assemble): Remove spurious newline from end of as_bad error
945 message.
946 (intel_e05_1): Likewise.
947 (intel_e11): Likewise.
948 (intel_match_token): Likewise.
949
950 2004-07-11 Andreas Schwab <schwab@suse.de>
951
952 * config/tc-m68k.c: Convert to C90. Remove redundant
953 declarations. Indentation fixup.
954 [M68KCOFF]: Include "obj-coff.h" instead of declaring
955 obj_coff_section ourselves.
956
957 2004-07-09 James E Wilson <wilson@specifixinc.com>
958
959 * config/tc-ia64.c (default_big_endian): New.
960 (dot_byteorder, md_begin): Use it.
961 (md_parse_option): Set it.
962
963 2004-07-09 Nick Clifton <nickc@redhat.com>
964
965 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
966 * configure: Regenerate.
967 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
968 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
969 sh_find_elf_flags if necessary.
970
971 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
972
973 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
974 going to be split into more than one in-place addend, return 0
975 for relocations against mergeable sections. Associate comments
976 with code.
977
978 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
979
980 * Makefile.am (CPU_TYPES): Add crx.
981 (TARGET_CPU_CFILES): Add config/tc-crx.c.
982 (TARGET_CPU_HFILES): Add config/tc-crx.h.
983 (DEPTC_crx_elf): New target.
984 (DEPOBJ_crx_elf): Likewise.
985 (DEP_crx_elf): Likewise.
986 * Makefile.in: Regenerate.
987 * configure.in: Add crx* target.
988 * configure: Regenerate.
989 * config/tc-crx.c: New file.
990 * config/tc-crx.h: New file.
991 * NEWS: Mention new target.
992
993 2004-07-06 Nick Clifton <nickc@redhat.com>
994
995 * config.in: Undefine TARGET_SYMBIAN by default.
996 * configure.in:
997 * configure: Regenerate. Add sh-symbian-elf target. If
998 selected define TARGET_SYMBIAN.
999 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1000 format if TARGET_SYMBIAN has been defined.
1001
1002 * output-file.c (output_file_create): Report the target format
1003 chosen when bfd_openw reports that it is invalid.
1004
1005 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1006 pseudo for BFD based assemblers.
1007
1008 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1009
1010 gas:
1011 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1012 (md_parse_option): Remove redundant -isa testing.
1013 Make bfd_arch variable const.
1014 (md_show_usage): Make bfd_arch variable const.
1015
1016 2004-07-03 James E Wilson <wilson@specifixinc.com>
1017
1018 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1019 * config/tc-ia64.h (md_frag_check): Define.
1020
1021 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1022
1023 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1024 externals.
1025 * doc/as.texinfo (Weak): Document PE weak symbols.
1026
1027 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1028
1029 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1030 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1031 (mips_frob_file): Rework so that only a single pass through the
1032 relocs is needed. Allow %lo()s to have higher offsets than their
1033 corresponding %hi()s or %got()s.
1034
1035 2004-07-02 Nick Clifton <nickc@redhat.com>
1036
1037 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1038 allow values which have come from undefined symbols.
1039 Always consider this fixup to have been processed as a reloc
1040 cannot be generated for it.
1041
1042 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1043
1044 * frags.h (struct frag): Add has_code and insn_addr fields.
1045 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1046 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1047 * config/tc-ppc.h (md_frag_check): Define.
1048
1049 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1050
1051 * doc/Makefile.am (info): Rename goal to...
1052 (info-local): ... this, to preserve implicit dependencies.
1053 * doc/Makefile.in: Regenerate with automake 1.8.5.
1054
1055 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1056
1057 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1058 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1059 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1060 (tc_gen_reloc): Likewise.
1061 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1062 (m32r_parse_name): Likewise.
1063 (m32r_cgen_parse_fix_exp): Likewise.
1064 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1065 (O_PIC_reloc): Likewise.
1066 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1067 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1068 for @GOTOFF, @GOT, @PLT.
1069
1070 2004-06-21 Jan Beulich <jbeulich@novell.com>
1071
1072 * gas/symbols.c: While discarding ordinary local absolute symbols
1073 when --strip-local-absolute is in effect, retain file symbols.
1074
1075 2004-06-20 Andreas Schwab <schwab@suse.de>
1076
1077 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1078 (md_parse_option): Likewise.
1079
1080 2004-06-17 Jan Beulich <jbeulich@novell.com>
1081
1082 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1083 * config/te-netware.h: New file.
1084 * config/te-ppcnw.h: Delete: Obsolete.
1085 * configure.in: Eliminate ill NetWare targets. Make generic
1086 NetWare target use proper emulation.
1087 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1088 reference to new te-netware.h.
1089 * configure: Regenerate.
1090 * Makefile.in: Regenerate.
1091
1092 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1093
1094 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1095 comparison in .insn pseudo operation.
1096
1097 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1098
1099 * config/obj-coff.c (coff_adjust_section_syms): Use
1100 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1101 (coff_frob_section): Likewise.
1102 * config/tc-mips.c (md_apply_fix3): Likewise.
1103 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1104 (elf_frob_file_after_relocs): Likewise.
1105
1106 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1107
1108 * config/tc-hppa.c (log2): Rename to exact_log2.
1109 (pa_next_subseg): Delete unused function.
1110 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1111 (create_new_subspace): Likewise.
1112
1113 Bug gas/213
1114 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1115 labels. Fix warning.
1116
1117 2004-05-28 DJ Delorie <dj@redhat.com>
1118
1119 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1120 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1121 or non-merged symbols.
1122
1123 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1124
1125 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1126 restore the old slot when inserting srlz.i/srlz.d.
1127
1128 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1129
1130 * Makefile.am: Regenerate dependecies.
1131 * Makefile.in: Regenerate.
1132 * config/tc-sh.c (valid_arch): Make unsigned.
1133 (preset_target_arch): Likewise.
1134 (md_begin): Use new architecture flags system.
1135 (get_specific): Likewise.
1136 (assemble_ppi): Likewise.
1137 (md_assemble): Likewise. Also fix error check for bad opcodes.
1138 (md_parse_option): Likewise. Also generate -isa values according
1139 to the table in bfd/cpu-sh.c instead of just constants. Also
1140 allow <arch>-up ISA variants.
1141 (sh_elf_final_processing): Replace if-else chain with a call to
1142 sh_find_elf_flags().
1143 * testsuite/gas/sh/arch: New directory.
1144 * testsuite/gas/sh/arch/arch.exp: New test script.
1145 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1146 * testsuite/gas/sh/arch/sh.s: New file.
1147 * testsuite/gas/sh/arch/sh2.s: New file.
1148 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1149 * testsuite/gas/sh/arch/sh2e.s: New file.
1150 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1151 * testsuite/gas/sh/arch/sh3.s: New file.
1152 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1153 * testsuite/gas/sh/arch/sh3e.s: New file.
1154 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1155 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1156 * testsuite/gas/sh/arch/sh4.s: New file.
1157 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1158 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1159 * testsuite/gas/sh/arch/sh4a.s: New file.
1160
1161 2004-05-28 Peter Barada <peter@the-baradas.com>
1162
1163 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1164 with zero offset into mode 2 addressing to save a word.
1165
1166 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1167
1168 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1169 (ar_is_only_in_integer_unit): New.
1170 (ar_is_only_in_memory_unit): New.
1171 (generate_unwind_image): Silence gcc on 32bit host.
1172 (md_assemble): Use ar_is_only_in_integer_unit instead of
1173 ar_is_in_integer_unit. Check AR access.
1174
1175 2004-05-27 Peter Barada <peter@the-baradas.com>
1176
1177 * config/tc-m68k.c (md_begin): Sort the opcode table into
1178 alphabetical order.
1179 (m68k_compare_opcode): New function to do the sorting.
1180
1181 2004-05-24 Peter Barada <peter@the-baradas.com>
1182
1183 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1184 addressing on MIT style operands.
1185 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1186 w/mask addressing.
1187 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1188 operands.
1189
1190 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1191
1192 * expr.c (operand, operator): Don't reject '++' and '--'.
1193
1194 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1195
1196 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1197 dwarf tables.
1198
1199 2004-05-17 Adam Nemet <anemet@lnxw.com>
1200
1201 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1202 * configure: Regenerate.
1203
1204 2004-05-13 Paul Brook <paul@codesourcery.com>
1205
1206 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1207
1208 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1209
1210 * configure.in (or32-*-rtems*): Switch to elf.
1211 * configure: Regenerate.
1212
1213 2004-05-13 Nick Clifton <nickc@redhat.com>
1214
1215 * po/fr.po: Updated French translation.
1216
1217 2004-05-11 Nick Clifton <nickc@redhat.com>
1218
1219 * doc/as.texinfo (Section): Document G and T flags to .section
1220 directive. Document the extra arguments that the G flag
1221 requires. Document the #tls flag.
1222
1223 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1224
1225 * subsegs.c (section_symbol): Create a new section symbol if
1226 the existing one doesn't match.
1227 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1228
1229 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1230
1231 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1232 to cope with VR4181A errata MD(1) and MD(4).
1233
1234 2004-05-07 Brian Ford <ford@vss.fsi.com>
1235
1236 * NEWS: Mention .secrel32 for pe[i]-i386.
1237
1238 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1239
1240 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1241 (HANDLE_ALIGN): New.
1242
1243 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1244
1245 * Makefile.am (DIST_SUBDIRS): Define.
1246 * aclocal.m4: Regenerate with automake 1.8.4.
1247 * Makefile.in: Likewise.
1248 * doc/Makefile.in: Likewise.
1249
1250 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1251
1252 * config/tc-ia64.c (dot_serialize): Declare.
1253 (dot_serialize): New function.
1254 (md_pseudo_table): Add ".serialize.data" and
1255 ".serialize.instruction" directives.
1256
1257 2004-05-06 Nick Clifton <nickc@redhat.com>
1258
1259 * messages (as_internal_value_out_of_range): Print a message about
1260 a value being out of range. Be consistent about whether the
1261 values are printed in decimal or hexadecimal.
1262 (as_warn_value_out_of_range): Generate a warning message about an
1263 out of range value.
1264 (as_bad_value_out_of_range): Generate an error message about an
1265 out of range value.
1266 * as.h: Prototype the new functions.
1267 * config/tc-alpha.c (insert_operand): Use new function.
1268 * config/tc-arc.c (arc_insert_operand): Likewise.
1269 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1270 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1271 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1272 * config/tc-s390.c (s390_insert_operand): Likewise.
1273 * config/tc-v850.c (v850_insert_operand): Likewise.
1274
1275 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1276
1277 * configure.in: Set em=linux for frv-*-*linux*.
1278 * configure: Rebuilt.
1279 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1280 (frv_md_fdpic_enabled): New.
1281 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1282 (DEFAULT_FDPIC): New.
1283 (frv_flags): Use DEFAULT_FDPIC.
1284 (frv_pic_flag): Likewise.
1285 (OPTION_NOPIC): New.
1286 (md_longopts): Add -mnopic.
1287 (md_parse_option): Handle it.
1288 (md_show_usage): Add -mfdpic and -mnopic.
1289
1290 2004-05-05 Peter Barada <peter@the-baradas.com>
1291
1292 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1293 chips for invalid coldfire instructions, rename selectors
1294 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1295 add current_chip to track which chip is referred to(including save/restore),
1296 use current_chip to select control registers, not current_arch.
1297 (md_show_usage): Add new chips.
1298 * doc/c-m68k.texi: Document new command line switches.
1299
1300 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1301
1302 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1303 (NOP_OPCODE): Define.
1304 (s390_align_code): Remove prototype.
1305 * tc-s390.c (s390_align_code): Remove.
1306
1307 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1308
1309 * config/tc-ia64.c (make_unw_section_name): Removed.
1310 (start_unwind_section): New function.
1311 (generate_unwind_image): Take const segT instead of const
1312 char *.
1313 (dot_handlerdata): Adjusted.
1314 (dot_endp): Likewise.
1315
1316 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1317
1318 * config/obj-elf.c (obj_elf_change_section): Allow the
1319 ".note.GNU-stack" section has SHF_EXECINSTR.
1320
1321 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1322
1323 * config/obj-elf.c (get_section): Return bfd_boolean.
1324 (obj_elf_change_section): Call bfd_get_section_by_name_if
1325 instead of bfd_map_over_sections.
1326
1327 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1328
1329 * config/obj-elf.c (get_section): New function.
1330 (obj_elf_change_section): Support multiple sections with same
1331 name.
1332
1333 2004-04-30 Nick Clifton <nickc@redhat.com>
1334
1335 * config/tc-arm.c (create_register_alias): Fix typo checking for
1336 case sensitive register aliases.
1337 (co_proc_number): Use error message string in all_reg_maps[]
1338 array.
1339 (cp_reg_required_here): Likewise.
1340 (fp_reg_required_here): Likewise.
1341
1342 2004-04-29 Brian Ford <ford@vss.fsi.com>
1343
1344 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1345
1346 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1347
1348 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1349 (load_address, macro, mips_ip, md_parse_option)
1350 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1351 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1352 embedded-PIC handling, and update comments.
1353 (SWITCH_TABLE): Remove.
1354 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1355 (enum mips_pic_level): Remove EMBEDDED_PIC.
1356 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1357 (TC_FORCE_RELOCATION): Update comment.
1358 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1359 might be safe to remove now that MIPS embedded-PIC is gone.
1360
1361 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1362
1363 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1364 call to obj_set_subsection_attributes.
1365 (obj_som_init_stab_section): Likewise.
1366 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1367 (pa_def_subspaces): Provide comdat default.
1368 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1369 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1370 calls to create_new_subspace and update_subspace to pass comdat flag.
1371 (create_new_subspace, update_subspace): Add new comdat argument. Use
1372 it in calls to obj_set_subsection_attributes.
1373 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1374 and use of comdat, common and dup_comm parameters.
1375
1376 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1377
1378 * config/obj-elf.c (obj_elf_change_section): Check if the old
1379 group name is NULL before comparison.
1380
1381 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1382
1383 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1384
1385 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1386
1387 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1388
1389 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1390
1391 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1392 (OPTION_MEMBEDDED_PIC): Remove.
1393 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1394 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1395 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1396 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1397 (OPTION_ELF_BASE): Renumber.
1398 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1399 (md_show_usage): Remove mention of -membedded-pic.
1400 * doc/as.texinfo: Remove mention of -membedded-pic.
1401
1402 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1403
1404 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1405 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1406 a.out support.
1407 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1408 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1409 USE_GLOBAL_POINTER_OPT.
1410
1411 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1412
1413 * config/tc-mips.c (macro): One more use of load_delay_nop.
1414
1415 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1416
1417 * config/tc-mips.c (load_delay_nop): New function.
1418 (load_address, macro): Use load_delay_nop() to build a nop
1419 which can be omitted with gpr_interlocks.
1420
1421 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1422
1423 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1424 cop_interlocks): Remove superfluous CPU entries.
1425
1426 2004-04-22 Paul Brook <paul@codesourcery.com>
1427
1428 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1429
1430 2004-04-22 Peter Barada <peter@the-baradas.com>
1431
1432 * NEWS: Added support for EMAC instructions and MAC/EMAC
1433 Motorola syntax.
1434 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1435 scale factor tokens, trailing_ampersand to mark mask addressing
1436 for MAC/EMAC instructions.
1437 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1438 '>>'.
1439 (yylex): Handle '>', '<', and '&' following '+'.
1440 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1441 architectures in archs[].
1442 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1443 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1444 respectively.
1445 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1446 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1447 cases.
1448 Add EMAC operands to init_table[].
1449
1450 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1451
1452 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1453 state.
1454 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1455 * config/tc-arm.c (enum mstate): Delete from here.
1456 (mapping_state): Remove the static mapstate variable and instead
1457 store the state in the segment. This allows a per-section mapping
1458 state. Handle and ignore MAP_UNDEFINED states.
1459 (arm_elf_change_section): Get the current mapping state from the
1460 new section.
1461 (s_ltorg): Set the mapping state to MAP_DATA.
1462 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1463 for each pool as it is emitted.
1464
1465 2004-04-22 Nick Clifton <nickc@redhat.com>
1466
1467 * config/tc-arm.h: Formatting tidy ups.
1468
1469 2004-04-20 Chris Demetriou <cgd@broadcom.com>
1470
1471 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1472
1473 2004-04-20 DJ Delorie <dj@redhat.com>
1474
1475 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1476 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1477 [TE_PE] (O_secrel): Define.
1478 [TE_PE] (x86_pe_cons_fix_new): New.
1479 [TE_PE] (pe_directive_secrel): Likewise.
1480 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1481
1482 2004-04-19 Eric Christopher <echristo@redhat.com>
1483
1484 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1485 of previous patch for fix in gcc.
1486
1487 2004-04-19 Jakub Jelinek <jakub@redhat.com>
1488
1489 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1490
1491 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1492
1493 * read.c (do_align): Call md_flush_pending_output, if defined.
1494
1495 2004-04-16 Alan Modra <amodra@bigpond.net.au>
1496
1497 * expr.c (operand): Correct checks for ++ and --.
1498
1499 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1500
1501 * config/tc-generic.c: Add some comments.
1502
1503 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1504
1505 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1506 -{no-}mfix-vr4122-bugs.
1507 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1508 (append_insn, mips_emit_delays): Update accordingly.
1509 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1510 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1511 (md_parse_option): Update after above changes.
1512 (md_show_usage): Add -mfix-vr4120.
1513
1514 2004-04-13 Bob Wilson <bob.wilson@acm.org>
1515
1516 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1517 of .section directive; add a reference to the ELF .subsection
1518 directive.
1519
1520 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1521
1522 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1523 in parallel.
1524
1525 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1526
1527 * Makefile.am: Remove mips from aout targets.
1528 * Makefile.in: Regenerate.
1529 * configure.in: Remove mips-dec-bsd* target.
1530 * configure: Regenerate.
1531
1532 2004-04-07 Alan Modra <amodra@bigpond.net.au>
1533
1534 PR 96
1535 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1536 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1537 Update "mapping". Restrict some @ modifiers to 32 bit.
1538
1539 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1540 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1541
1542 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1543 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1544 dont_adjust_reloc_32 is set.
1545 (md_longopts): Add option -renesas.
1546 (md_parse_option, md_show_usage): Likewise.
1547 * doc/c-sh.texi: Likewise.
1548
1549 2004-04-01 Dave Korn <dk@artimi.com>
1550
1551 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1552 hi16 and lo16 fixS structs.
1553 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1554 exactly the same way as for RELOC_DLX_REL16.
1555 (machine_ip): properly respect LO flag in the_insn and
1556 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1557 (md_apply_fix3): apply RELOC_DLX_LO16.
1558
1559 2004-03-30 Stan Shebs <shebs@apple.com>
1560
1561 Remove long-obsolete MPW support.
1562 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1563 * configure.in: Remove mention of ppc-*-mpw* config.
1564 * configure.in: Likewise.
1565
1566 2004-03-30 Nick Clifton <nickc@redhat.com>
1567
1568 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1569 OBJ_ELF being defined.
1570
1571 2004-03-27 Alan Modra <amodra@bigpond.net.au>
1572
1573 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1574
1575 2004-03-23 Paul Brook <paul@codesourcery.com>
1576
1577 * config/tc-arm.c (meabi_flags): New variable.
1578 (arm_parse_eabi): New function.
1579 (md_begin): Set flags for EABI v3.
1580 (arm_eabis): Add.
1581 (arm_long_opts): Add meabi.
1582 * doc/as.texinf <ARM>: Document -meabi.
1583 * doc/c-arm.texi: Ditto.
1584
1585 2004-03-22 Bob Wilson <bob.wilson@acm.org>
1586
1587 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1588 tables even when use_literal_section flag is not set.
1589
1590 2004-03-22 Alan Modra <amodra@bigpond.net.au>
1591
1592 * config/tc-sh.c: Remove trailing whitespace.
1593
1594 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
1595
1596 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1597 --mul-bug-abort and the default behavior.
1598 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1599 (err_for_dangerous_mul_placement): New variable.
1600 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1601 macros.
1602 (md_cris_relax_table): Have placeholder for STATE_MUL.
1603 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1604 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1605 case doing nothing.
1606 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1607 STATE_BYTE)>: Ditto.
1608 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1609 alignment and position of this frag, emit error message if
1610 suspicious.
1611 (md_assemble): For a multiply insn and when checking it,
1612 transform the current frag into a special frag for that purpose.
1613 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1614 OPTION_MULBUG_ABORT_ON>: Handle new options.
1615
1616 2004-03-19 Bob Wilson <bob.wilson@acm.org>
1617
1618 * config/tc-xtensa.c (mark_literal_frags): New function.
1619 (xtensa_move_literals): Call mark_literal_frags for all literal
1620 segments, including init and fini literal segments.
1621 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1622
1623 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1624
1625 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1626 (pa_comm): Set BSF_OBJECT in symbol flags.
1627
1628 2004-03-19 Alan Modra <amodra@bigpond.net.au>
1629
1630 * Makefile.am: Run "make dep-am".
1631 * Makefile.in: Regenerate.
1632 * doc/Makefile.in: Regenerate.
1633 * config.in: Regenerate.
1634 * po/gas.pot: Regenerate.
1635
1636 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1637
1638 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1639 (demand_empty_rest_of_line): Issue an error here.
1640 (ignore_rest_of_line): Silently skip to end.
1641 (demand_copy_string): Issue an error, not warning.
1642 (equals): Likewise.
1643 * config/obj-elf.c (obj_elf_section_name): Likewise.
1644 (obj_elf_section): Likewise.
1645 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1646 (arc_extinst): Likewise.
1647 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1648 (dot_spill): Likewise.
1649 (dot_unwabi): Likewise.
1650 (dot_prologue): Likewise.
1651
1652 * expr.c (operand): Reject ++ and --.
1653 (operator): Likewise.
1654
1655 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1656
1657 * config/tc-sh.c: Include dw2gencfi.h.
1658 (sh_cfi_frame_initial_instructions): New function.
1659 (sh_regname_to_dw2regnum): Likewise.
1660 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1661 file.
1662 (TARGET_USE_CFIPOP): Define.
1663 (tc_cfi_frame_initial_instructions): Likewise.
1664 (tc_regname_to_dw2regnum): Likewise.
1665 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1666 * Makefile.am: Update dependencies.
1667 * Makefile.in: Regenerate.
1668
1669 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1670
1671 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1672 * configure: Regenerate.
1673
1674 2004-03-12 Bob Wilson <bob.wilson@acm.org>
1675
1676 * read.c (s_leb128): Call md_flush_pending_output.
1677
1678 2004-03-12 Michal Ludvig <mludvig@suse.cz>
1679
1680 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1681 * config/tc-i386.h (CpuPadLock): New define.
1682 (CpuUnknownFlags): Added CpuPadLock.
1683
1684 2004-03-07 Andreas Schwab <schwab@suse.de>
1685
1686 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1687
1688 2004-03-07 Richard Henderson <rth@redhat.com>
1689
1690 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1691 (cfi_finish): Likewise for fde.
1692
1693 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1694
1695 * config/tc-ia64.c (md_assemble): Properly handle NULL
1696 align_frag.
1697 (ia64_handle_align): Don't abort if failed to add a stop bit.
1698
1699 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1700
1701 * Makefile.in: Regenerated.
1702 * aclocal.m4: Likewise.
1703 * configure: Likewise.
1704 * doc/Makefile.in: Likewise.
1705
1706 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1707
1708 * config/tc-ia64.c (dot_align): New.
1709 (ia64_do_align): Make it static.
1710 (md_pseudo_table): Use "dot_align" for "align".
1711 (ia64_md_do_align): Don't set align_frag here.
1712 (ia64_handle_align): Add a stop bit to the previous bundle if
1713 needed.
1714
1715 * config/tc-ia64.h (ia64_do_align): Removed.
1716
1717 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1718
1719 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1720 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1721 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1722 the most general type or the user specifically requested it.
1723 (md_assemble): Add a new error message for when an instruction
1724 is understood, but is not allowed due to an -isa option.
1725
1726 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1727
1728 * config/tc-ia64.c (align_frag): New.
1729 (md_assemble): Set the tc_frag_data field in align_frag for
1730 IA64_OPCODE_FIRST instructions.
1731 (ia64_md_do_align): Set align_frag.
1732 (ia64_handle_align): Add a stop bit if needed.
1733
1734 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1735 (TC_FRAG_INIT): New.
1736
1737 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1738
1739 * config/tc-frv.c (fr400_audio): New variable.
1740 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1741 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1742 (target_implements_insn_p): New function.
1743 (md_assemble): Report an error if the processor doesn't implement
1744 the instruction.
1745
1746 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1747
1748 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1749 (md_parse_option): Ditto.
1750 (OPTION_NO_SPECIAL_M32R): Added.
1751 (md_show_usage): Document it.
1752 (enable_speial_m32r): Changed a default value from 0 to 1.
1753 * doc/c-m32r.texi: Document the -no-bitinst option.
1754
1755 2004-02-27 Nick Clifton <nickc@redhat.com>
1756
1757 * config/tc-sh.c (get_operand): Revert previous delta.
1758 (tc_gen_reloc): Check for an unknown reloc type before processing
1759 the addend.
1760
1761 2004-02-27 Hannes Reinecke <hare@suse.de>
1762
1763 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1764 .insn pseudo operation.
1765
1766 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1767
1768 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1769 added for wrong syntax.
1770
1771 2004-02-26 Eric Christopher <echristo@redhat.com>
1772
1773 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1774 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1775
1776 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1777
1778 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1779 nibble types to assembler.
1780
1781 2004-02-25 Fred Fish <fnf@redhat.com>
1782
1783 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1784
1785 2004-02-20 James E Wilson <wilson@specifixinc.com>
1786
1787 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1788 finalize_syms.
1789 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1790 (ia64_estimate_size_before_relax): New.
1791 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1792 (generate_unwind_image): Pass 1 to fixup_unw_records.
1793 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1794 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1795
1796 2004-02-19 Jakub Jelinek <jakub@redhat.com>
1797
1798 * stabs.c (generate_asm_file): Avoid warning about use of
1799 uninitialized variable.
1800
1801 2004-02-18 David Mosberger <davidm@hpl.hp.com>
1802
1803 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1804 body, and endp, allow unwind records which do not have a "t"
1805 (time/instruction) field.
1806
1807 2004-02-17 Petko Manolov <petkan@nucleusys.com>
1808
1809 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1810 (do_mav_dspsc_2): Likewise.
1811 Fix accumulator registers move opcodes.
1812
1813 2004-02-13 Hannes Reinecke <hare@suse.de>
1814 Jakub Jelinek <jakub@redhat.com>
1815
1816 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1817
1818 2004-02-10 Steve Ellcey <sje@cup.hp.com>
1819
1820 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1821 (tc_frob_symbol): New macro definition.
1822 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1823
1824 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
1825
1826 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1827 read-only.
1828
1829 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1830
1831 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1832 (TC_CASE_SENSITIVE): ... this.
1833 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1834 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1835
1836 2004-02-06 James E Wilson <wilson@specifixinc.com>
1837
1838 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1839 (generate_unwind_image): Re-add it here.
1840
1841 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1842
1843 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1844 * read.h (SKIP_WHITESPACE): Turn into an expression.
1845 * read.c (read_a_source_file): A pseudo is removed by having a
1846 NULL handler.
1847
1848 2004-02-05 James E Wilson <wilson@specifixinc.com>
1849
1850 * config/tc-ia64.c (output_endp): New.
1851 (count_bits): Delete.
1852 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1853 endp unwind records.
1854 (fixup_unw_records): Handle endp unwind records. Delete code for
1855 shortening prologue regions not followed by a body record.
1856 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1857 * config/tc-ia64.h (unw_record_type): Add endp.
1858
1859 2004-02-03 James E Wilson <wilson@specifixinc.com>
1860
1861 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1862 fill padding bytes with zeroes.
1863 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1864 sets unwind_record slot_number and slot_frag fields.
1865
1866 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1867
1868 * config/tc-mips.c (add_got_offset_hilo): New function.
1869 (macro): Use load_register() and add_got_offset_hilo() to load
1870 constants instead of hardcoding code sequences throughout.
1871
1872 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
1873
1874 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
1875
1876 2004-01-26 Bernardo Innocenti <bernie@develer.com>
1877
1878 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
1879 like m68k-elf.
1880 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
1881 of hard-coded test for TARGET_OS=elf.
1882
1883 2004-01-24 Chris Demetriou <cgd@broadcom.com>
1884
1885 * config/tc-mips.c (hilo_interlocks): Change definition
1886 so that MIPS32, MIPS64 and later ISAs are included, along with
1887 the already-included machines. Update comments.
1888
1889 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1890
1891 * config/tc-arm.c (tc_gen_reloc): Improve error message for
1892 undefined local labels.
1893
1894 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1895
1896 * config/tc-mips.c (load_address, macro): Update comments about
1897 NewABI GP relaxation.
1898
1899 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1900
1901 * config/tc-mips.c (macro_build): Remove place and counter arguments.
1902 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
1903 (mips16_macro_build, macro_build_jalr): Remove counter argument.
1904 (set_at, load_register, load_address, move_register): Likewise.
1905 (load_got_offset, add_got_offset): Likewise.
1906 Update all calls and tidy accordingly.
1907
1908 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1909
1910 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
1911 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
1912 (RELAX_USE_SECOND): Bump to 0x10000.
1913 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
1914 (mips_macro_warning): New variable.
1915 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
1916 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
1917 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
1918 of RELAX_ENCODE.
1919 (append_insn): Update mips_macro_warning.sizes.
1920 (macro_start, macro_warning, macro_end): New functions.
1921 (macro_build): Don't emit warnings here.
1922 (macro_build_lui, md_estimate_size_before_relax): ...or here.
1923 (md_convert_frag): Check for cases where one macro alternative
1924 needs a warning and the other doesn't. Emit a warning if the
1925 longer sequence was chosen.
1926
1927 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1928
1929 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
1930 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
1931 the first sequence, the size of the second sequence, and a flag
1932 that says whether we should warn.
1933 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
1934 (RELAX_FIRST, RELAX_SECOND): New.
1935 (mips_relax): New variable.
1936 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
1937 (append_insn): Remove "place" argument. Use mips_relax.sequence
1938 rather than "place" to check whether we're expanding the second
1939 alternative of a relaxable macro. Remove redundant check for
1940 branch relaxation. If generating a normal insn, and there
1941 is not enough room in the current frag, call relax_close_frag()
1942 to close it. Update mips_relax.sizes[]. Emit fixups for the
1943 second version of a relaxable macro. Record the first relaxable
1944 fixup in mips_relax. Remove tc_gen_reloc workaround.
1945 (macro_build): Remove all uses of "place". Use mips_relax.sequence
1946 in the same way as in append_insn.
1947 (mips16_macro_build): Remove "place" argument.
1948 (macro_build_lui): As for macro_build. Don't drop the add_symbol
1949 when generating the second version of a relaxable macro.
1950 (load_got_offset, add_got_offset): New functions.
1951 (load_address, macro): Use new relaxation machinery. Remove
1952 tc_gen_reloc workarounds.
1953 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
1954 version of a relaxable macro is needed. Return -RELAX_SECOND if the
1955 first version is needed.
1956 (tc_gen_reloc): Remove relaxation handling.
1957 (md_convert_frag): Go through the fixups for a relaxable macro and
1958 mark those that belong to the unneeded alternative as done. If the
1959 second alternative is needed, adjust the fixup addresses to account
1960 for the deleted first alternative.
1961
1962 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1963
1964 * frags.h (frag_room): Declare.
1965 * frags.c (frag_room): New function.
1966 * doc/internals.texi: Document it.
1967
1968 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1969
1970 * config/tc-mips.c (append_insn): Don't do r3900 interlock
1971 optimization for -mtune=r3900, as this will break on other CPUs.
1972
1973 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
1974
1975 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
1976 be relaxed, use fixup.
1977 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
1978
1979 2004-01-19 Jakub Jelinek <jakub@redhat.com>
1980
1981 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
1982 precision operands.
1983
1984 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1985
1986 * config/tc-mips.c (append_insn): Properly detect variant frags
1987 that preclude swapping of relaxed branches. Correctly swap
1988 instructions between frags when dealing with relaxed branches.
1989
1990 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1991
1992 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
1993 throughout.
1994 * aclocal.m4: Regenerate.
1995 * configure: Regenerate.
1996
1997 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
1998
1999 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2000 manipulation insns.
2001
2002 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2003
2004 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2005 reloc, reserve space for the delay slot as well as the jalr itself.
2006
2007 2004-01-09 Paul Brook <paul@codesourcery.com>
2008
2009 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2010 (do_vfp_sp2_from_reg2): New function.
2011 (insns): Use them.
2012 (do_vfp_dp_from_reg2): Check return values properly.
2013
2014 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2015
2016 * config/tc-mips.c (warn_nops): Remove static variable.
2017 (macro): Remove test of warn_nops.
2018 (md_shortops): Remove 'n'.
2019 (md_parse_option): Remove 'n' case.
2020 (md_show_usage): Remove -n.
2021 * doc/as.texinfo (Overview): Remove MIPS -n option.
2022 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2023 * NEWS: Mention removal of MIPS -n option.
2024
2025 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2026 (cop_interlocks): Check ISA level.
2027 (cop_mem_interlocks): Define.
2028 (reg_needs_delay): Check cop_interlocks rather than
2029 ISA_HAS_COPROC_DELAYS.
2030 (append_insn): Likewise. Use cop_mem_interlocks rather than
2031 directly checking mips_opts.isa.
2032 (mips_emit_delays): Likewise.
2033
2034 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2035
2036 * config/tc-ia64.c (unwind): Move next_slot_number and
2037 next_slot_frag to ...
2038 (unw_rec_list): Here.
2039 (free_list_records): Removed.
2040 (output_unw_records): Likewise.
2041 (generate_unwind_image): Make it void.
2042 (alloc_record): Initialize next_slot_number and next_slot_frag.
2043 (slot_index): Take .org, .space and .align into account.
2044 (fixup_unw_records): Don't set slot_number to 0. Use
2045 list->next_slot_number and list->next_slot_frag instead of
2046 unwind.next_slot_number and unwind.next_slot_frag.
2047 (ia64_convert_frag): New.
2048 (generate_unwind_image): Generate a rs_machine_dependent frag
2049 for unwind record.
2050 (emit_one_bundle): Use list->next_slot_number and
2051 list->next_slot_frag instead of unwind.next_slot_number and
2052 unwind.next_slot_frag.
2053
2054 * config/tc-ia64.h (md_convert_frag): Defined as
2055 ia64_convert_frag.
2056 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2057
2058 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2059
2060 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2061 * config/tc-frv.h (md_apply_fix3): Don't define.
2062 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2063 operands.
2064 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2065 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2066 * config/tc-frv.c (line_separator_chars): Add `!'.
2067 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2068 * config/tc-frv.c (md_assemble): Clear insn upfront.
2069 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2070 * config/tc-frv.c (OPTION_FDPIC): New macro.
2071 (md_longopts): Add mfdpic.
2072 (md_parse_option): Handle it.
2073 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2074 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2075 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2076 (frv_pic_ptr): Parse funcdesc.
2077
2078 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2079
2080 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2081 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2082
2083 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2084
2085 * Makefile.am (Makefile): Move the dependency on
2086 $(BFDDIR)/configure.in to...
2087 (CONFIG_STATUS_DEPENDENCIES): ... here.
2088 (AUTOMAKE_OPTIONS): Require automake 1.8.
2089 * Makefile.in: Regenerate.
2090 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2091 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2092 $(BFDDIR)/configure.in here as well.
2093 * doc/Makefile.in: Regenerate.
2094
2095 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2096
2097 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2098 * Makefile.in: Regenerate.
2099 * aclocal.m4: Regenerate.
2100 * doc/Makefile.am (install, install-info): Remove.
2101 (install-data-local): A new hook for install-info.
2102 (AUTOMAKE_OPTIONS): Require automake 1.8.
2103 * doc/Makefile.in: Regenerate.
2104
2105 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2106
2107 * doc/c-sh.texi: Update description about floating point behavior
2108 of SH family.
2109
2110 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2111
2112 * configure.in: Add m68k-uClinux target.
2113 * configure: Regenerate.
2114
2115 For older changes see ChangeLog-0203
2116 \f
2117 Local Variables:
2118 mode: change-log
2119 left-margin: 8
2120 fill-column: 74
2121 version-control: never
2122 End:
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