5df3b55063ebe4dd6bef92ad504647d1a7e9600f
[binutils-gdb.git] / gas / ChangeLog
1 2004-10-18 Nick Clifton <nickc@redhat.com>
2
3 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
4 ignore @fptr() directives for 4-byte fixups.
5
6 2004-10-15 Alan Modra <amodra@bigpond.net.au>
7
8 * Makefile.am: Run "make dep-am"
9 * Makefile.in: Regenerate.
10
11 2004-10-14 Bob Wilson <bob.wilson@acm.org>
12
13 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
14 Remove comments about placement of literal pools.
15 (Literal Directive): Update description of literal placement.
16 (Literal Prefix Directive): Remove statement that this does not apply
17 to absolute-mode literals. Describe new section naming scheme.
18
19 2004-10-12 Bob Wilson <bob.wilson@acm.org>
20
21 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
22 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
23 is_windowed_return_opcode): Delete.
24 (xtensa_frob_label): Use get_subseg_target_freq.
25 (md_assemble): Inline call to is_entry_opcode.
26 (xtensa_handle_align): Inline call to get_frag_is_literal.
27 (relaxation_requirements): Inline call to is_jx_opcode.
28 (emit_single_op): Inline call to is_movi_opcode.
29 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
30 get_frag_is_no_transform, is_entry_opcode, and
31 set_frag_is_specific_opcode. Use get_subseg_total_freq.
32 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
33 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
34 Inline calls to get_frag_is_no_transform.
35 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
36 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
37 get_frag_is_no_transform.
38 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
39 and set_frag_is_no_transform.
40 (get_expression_value): Delete.
41 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
42 cur_target_freq to target_freq.
43 (get_subseg_info): Split out code to create a new map entry into ...
44 (add_subseg_info): ... this new function.
45 (get_last_insn_flags): Check if get_subseg_info succeeded.
46 (set_last_insn_flags): Call add_subseg_info if needed.
47 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
48 (xtensa_reorder_segments): Compute last_sec while counting sections.
49 Remove call to get_last_sec.
50 (get_last_sec): Delete.
51 (cache_literal_section): Inline call to retrieve_literal_seg and its
52 callees, seg_present and add_seg_list.
53 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
54 (get_frag_is_insn, get_frag_is_no_transform,
55 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
56 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
57
58 2004-10-12 Bob Wilson <bob.wilson@acm.org>
59
60 * config/tc-xtensa.c: Use ISO C90 formatting.
61 * config/tc-xtensa.h: Likewise.
62 * config/xtensa-istack.h: Likewise.
63 * config/xtensa-relax.c: Likewise.
64 * config/xtensa-relax.h: Likewise.
65
66 2004-10-12 Paul Brook <paul@codesourcery.com>
67
68 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
69 EF_ARM_EABI_VER4.
70 (arm_eabis): Ditto.
71 * doc/c-arm.texi: Document that we actually support -meabi=4, not
72 -meabi=3.
73
74 2004-10-08 Bob Wilson <bob.wilson@acm.org>
75
76 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
77 entries.
78 (Acknowledgements): Use "GAS" instead of AS variable.
79
80 2004-10-08 Daniel Jacobowitz <dan@debian.org>
81
82 * config/tc-i386.c: Include "elf/x86-64.h".
83 (i386_elf_section_type): New function.
84 * config/tc-i386.h (md_elf_section_type): Define.
85 (i386_elf_section_type): New prototype.
86
87 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
88
89 * config/m68k-parse.h (enum m68k_register): New control register,
90 MBAR2 (for MCF5249)
91 * config/tc-m68k.c: Correct control register set for MCF5249.
92
93 2004-10-07 Bob Wilson <bob.wilson@acm.org>
94 Sterling Augustine <sterling@tensilica.com>
95
96 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
97 (UNREACHABLE_MAX_WIDTH): Define.
98 (XTENSA_FETCH_WIDTH): Delete.
99 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
100 prefer_const16, prefer_l32r): New global variables.
101 (LIT4_SECTION_NAME): Define.
102 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
103 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
104 (frag_flags struct): New.
105 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
106 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
107 (bitfield, bit_is_set, set_bit, clear_bit): Define.
108 (MAX_FORMATS): Define.
109 (op_placement_info struct, op_placement_table): New.
110 (O_pltrel, O_hi16, O_lo16): Define.
111 (directiveE enum): Rename directive_generics to directive_transform.
112 Delete directive_relax. Add directive_schedule,
113 directive_absolute_literals, and directive_last_directive.
114 (directive_info): Rename "generics" to "transform". Delete "relax".
115 Add "schedule" and "absolute-literals".
116 (directive_state): Adjust entries to match changes in directive_info.
117 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
118 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
119 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
120 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
121 (align_only_targets, software_a0_b_retw_interlock,
122 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
123 software_avoid_short_loop, software_avoid_close_loop_end,
124 software_avoid_all_short_loops, specific_opcode): Delete.
125 (warn_unaligned_branch_targets): New.
126 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
127 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
128 (option_[no_]link_relax, option_[no_]transform,
129 option_[no_]absolute_literals, option_warn_unaligned_targets,
130 option_prefer_l32r, option_prefer_const16, option_target_hardware):
131 New enum values.
132 (option_[no_]align_only_targets, option_literal_section_name,
133 option_text_section_name, option_data_section_name,
134 option_bss_section_name, option_eb, option_el): Delete.
135 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
136 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
137 and target-hardware. Delete entries for [no-]target-align-only,
138 literal-section-name, text-section-name, data-section-name, and
139 bss-section-name.
140 (md_parse_option): Handle new options and remove old ones. Accept but
141 ignore [no-]density options. Warn for [no-]generics and [no-]relax
142 and treat them as [no-]transform.
143 (md_show_usage): Add new options and remove old ones.
144 (xtensa_setup_hw_workarounds): New.
145 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
146 "long", "short", "loc" and "frequency" entries.
147 (use_generics): Rename to ...
148 (use_transform): ... this function. Add past_xtensa_end check.
149 (use_longcalls): Add past_xtensa_end check.
150 (code_density_available, can_relax): Delete.
151 (do_align_targets): New.
152 (get_directive): Accept dashes in directive names. Warn about
153 [no-]generics and [no-]relax directives and treat them as
154 [no-]transform.
155 (xtensa_begin_directive): Call md_flush_pending_output only for some
156 directives. Check for directives inside instruction bundles. Warn
157 about deprecated ".begin literal" usage. Warn and ignore [no-]density
158 directives. Handle new directives. Check generating_literals flag
159 for literal_prefix.
160 (xtensa_end_directive): Check for directives inside instruction
161 bundles. Warn and ignore [no-]density directives. Handle new
162 directives. Call xtensa_set_frag_assembly_state.
163 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
164 xtensa_dwarf2_emit_insn): New.
165 (xtensa_literal_position): Call md_flush_pending_output. Do not check
166 use_literal_section flag.
167 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
168 literals. Use xtensa_elf_cons to parse the expression.
169 (xtensa_literal_prefix): Do not check use_literal_section. Support
170 ".lit4" sections for absolute literals. Change prefix convention to
171 replace ".text" (or ".t" in a linkonce section). No need to call
172 subseg_set.
173 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
174 (expression_end): Handle closing braces and colons.
175 (PLT_SUFFIX, plt_suffix): Delete.
176 (expression_maybe_register): Use new xtensa-isa.h functions. Use
177 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
178 and O_hi16 expressions as well.
179 (tokenize_arguments): Handle closing braces and colons.
180 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
181 operands and paired register syntax.
182 (get_invisible_operands): New.
183 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
184 new xtensa-isa.h functions.
185 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
186 (xg_translate_idioms): Check if inside bundle. Use use_transform.
187 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
188 instructions. Use xtensa_translate_zero_immed.
189 (operand_is_immed, operand_is_pcrel_label): Delete.
190 (get_relaxable_immed): Use new xtensa-isa.h functions.
191 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
192 functions.
193 (xtensa_print_insn_table, print_vliw_insn): New.
194 (is_direct_call_opcode): Use new xtensa-isa.h functions.
195 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
196 is_branch_or_jump_opcode): Delete.
197 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
198 (opnum_to_reloc, reloc_to_opnum): Delete.
199 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
200 xtensa-isa.h functions. Operate on one slot of an instruction.
201 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
202 xg_get_insn_size): Delete.
203 (xg_get_build_instr_size): Use xg_get_single_size.
204 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
205 xg_build_widen_table. Use xg_get_single_size.
206 (xg_get_max_narrow_insn_size): Delete.
207 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
208 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
209 xg_get_single_size.
210 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
211 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
212 (xg_expand_to_stack, xg_expand_narrow): Update calls to
213 xg_build_widen_table. Use xg_get_single_size.
214 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
215 xg_check_operand.
216 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
217 treat weak symbols conservatively.
218 (xg_check_operand): Use new xtensa-isa.h functions.
219 (is_dnrange): Delete.
220 (xg_assembly_relax): Inline previous calls to tinsn_copy.
221 (xg_finish_frag): Specify separate relax states for the frag and slot0.
222 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
223 xtensa-isa.h functions.
224 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
225 xg_instruction_matches_options): New.
226 (xg_instruction_matches_rule): Handle O_register expressions. Call
227 xg_instruction_matches_options.
228 (transition_rule_cmp): New.
229 (xg_instruction_match): Update call to xg_build_simplify_table.
230 (xg_build_token_insn): Record loc fields.
231 (xg_simplify_insn): Check is_specific_opcode field and
232 density_supported flag.
233 (xg_expand_assembly_insn): Skip checking code_density_available. Use
234 new xtensa-isa.h functions. Call use_transform instead of can_relax.
235 (xg_assemble_literal): Add error handling for O_big. Call
236 record_alignment. Handle O_pltrel.
237 (xg_valid_literal_expression): New.
238 (xg_assemble_literal_space): Add slot parameter. Remove call to
239 set_expr_symbol_offset. Add call to record_alignment. Update call to
240 xg_finish_frag.
241 (xg_emit_insn): Delete.
242 (xg_emit_insn_to_buf): Add format parameter. Update calls to
243 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
244 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
245 and slot parameters. Handle new "alternate" relocations for absolute
246 literals and CONST16 instructions. Check for bad uses of O_lo16 and
247 O_hi16. Use new xtensa-isa.h functions.
248 (xg_assemble_tokens): Delete.
249 (is_register_writer): Use new xtensa-isa.h functions.
250 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
251 old-style RSR from LCOUNT.
252 (next_frag_opcode): Delete.
253 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
254 update_next_frag_state): New.
255 (update_next_frag_nop_state): Delete.
256 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
257 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
258 the state of the absolute-literals directive. Add calls to
259 record_alignment and xtensa_set_frag_assembly_state. Call
260 xtensa_switch_to_non_abs_literal_fragment instead of
261 xtensa_switch_to_literal_fragment.
262 (build_nop): New.
263 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
264 (get_expanded_loop_offset): Change check for undefined opcode to an
265 assertion.
266 (xtensa_set_frag_assembly_state, relaxable_section,
267 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
268 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
269 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
270 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
271 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
272 (xtensa_init_fix_data): New.
273 (xtensa_frob_label): Reset label symbol to the current frag. Check
274 do_align_targets and generating_literals flag. Propagate frequency
275 info to new alignment frag. Call xtensa_set_frag_assembly_state.
276 (xtensa_unrecognized_line): New.
277 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
278 to xtensa_set_frag_assembly_state.
279 (error_reset_cur_vinsn): New.
280 (md_assemble): Remove check for literal frag. Remove call to
281 istack_init. Call use_transform instead of use_generics. Parse
282 explicit instruction format specifiers. Move code for
283 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
284 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
285 Add dwarf2_where call. Remote automatic alignment for ENTRY
286 instructions. Move call to xtensa_clear_insn_labels to the end.
287 Rearrange to handle bundles.
288 (xtensa_cons_fix_new): Delete.
289 (xtensa_handle_align): New.
290 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
291 assignment to is_no_density field.
292 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
293 instead of reloc_to_opnum. Handle "alternate" relocations.
294 (xtensa_force_relocation, xtensa_check_inside_bundle,
295 xtensa_elf_section_change_hook): New.
296 (xtensa_symbol_new_hook): Delete.
297 (xtensa_fix_adjustable): Check for difference of symbols with an
298 offset. Check for external and weak symbols.
299 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
300 (md_estimate_size_before_relax): Return expansion for the first slot.
301 (tc_gen_reloc): Handle difference of symbols by producing
302 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
303 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
304 tentative values into the output when linkrelax is set.
305 (XTENSA_PROP_SEC_NAME): Define.
306 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
307 Create literal tables only if using literal sections. Create new
308 property tables instead of old instruction tables. Check for unaligned
309 branch targets and loops.
310 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
311 new_resource_table, clear_resource_table, resize_resource_table,
312 resources_available, reserve_resources, release_resources,
313 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
314 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
315 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
316 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
317 flag. Update checks for workaround options. Call
318 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
319 (xtensa_cleanup_align_frags): Add special case for branch targets.
320 Check for and mark unreachable frags.
321 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
322 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
323 end of a zero-overhead loop body.
324 (frag_can_negate_branch): Handle instructions with multiple slots.
325 Use new xtensa-isa.h functions
326 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
327 xtensa_mark_zcl_first_insns): New.
328 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
329 transformations are disabled.
330 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
331 multislot instructions.
332 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
333 Likewise. Also error if transformations are disabled.
334 (unrelaxed_frag_max_size): New.
335 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
336 xtensa-isa.h functions.
337 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
338 xtensa_opcode_is_loop instead of is_loop_opcode.
339 (get_text_align_power): Replace as_fatal with assertion.
340 (get_text_align_fill_size): Iterate instead of using modulus when
341 use_nops is false.
342 (get_noop_aligned_address): Assert that this is for a machine-dependent
343 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
344 xg_get_single_size, and frag_format_size.
345 (get_widen_aligned_address): Rename to ...
346 (get_aligned_diff): ... this function. Add max_diff parameter.
347 Remove handling of rs_align/rs_align_code frags. Use
348 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
349 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
350 and pass it back to caller.
351 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
352 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
353 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
354 (relax_frag_text_align): Rename to ...
355 (relax_frag_loop_align): ... this function. Assume loops can only be
356 in the first slot of an instruction.
357 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
358 instruction. Remove call to frag_wane.
359 (relax_frag_narrow): Rename to ...
360 (relax_frag_for_align): ... this function. Extend to handle
361 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
362 RELAX_NARROW for the first slot.
363 (find_address_of_next_align_frag, bytes_to_stretch): New.
364 (future_alignment_required): Use find_address_of_next_align_frag and
365 bytes_to_stretch. Look ahead to subsequent frags to make smarter
366 alignment decisions.
367 (relax_frag_immed): Add format, slot, and estimate_only parameters.
368 Check if transformations are enabled for b_j_loop_end workaround.
369 Use new xtensa-isa.h functions and handle multislot instructions.
370 Update call to xg_assembly_relax.
371 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
372 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
373 frag types.
374 (convert_frag_narrow): Add segP, format and slot parameters. Call
375 convert_frag_immed for branch instructions. Adjust calls to
376 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
377 xg_get_single_size and xg_get_single_format.
378 (convert_frag_fill_nop): New.
379 (convert_frag_immed): Add format and slot parameters. Handle multislot
380 instructions and use new xtensa-isa.h functions. Update calls to
381 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
382 enabled for b_j_loop_end workaround. Use build_nop instead of
383 assemble_nop. Check is_specific_opcode flag. Check for unreachable
384 frags. Use xg_get_single_size. Handle O_pltrel.
385 (fix_new_exp_in_seg): Remove check for old plt flag.
386 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
387 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
388 for loop opcode to an assertion. Mark all frags up to the end of the
389 loop as not transformable.
390 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
391 (get_subseg_info): New.
392 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
393 check for dest_seg.
394 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
395 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
396 (xtensa_switch_to_non_abs_literal_fragment): New.
397 (cache_literal_section): Add is_code parameter and pass it through to
398 retrieve_literal_seg.
399 (retrieve_literal_seg): Add is_code parameter and use it to set the
400 flags on the literal section. Handle case where head parameter is 0.
401 (get_frag_is_no_transform, set_frag_is_specific_opcode,
402 set_frag_is_no_transform): New.
403 (xtensa_create_property_segments): Add end_property_function parameter
404 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
405 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
406 (xtensa_create_xproperty_segments, section_has_xproperty): New.
407 (add_xt_block_frags): Add end_property_function parameter and call it
408 if it is non-zero. Call xtensa_frag_flags_init.
409 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
410 get_frag_property_flags, frag_flags_to_number,
411 xtensa_frag_flags_combinable, xt_block_aligned_size,
412 xtensa_xt_block_combine, add_xt_prop_frags,
413 init_op_placement_info_table, opcode_fits_format_slot,
414 xg_get_single_size, xg_get_single_format): New.
415 (istack_push): Inline call to tinsn_copy.
416 (tinsn_copy): Delete.
417 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
418 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
419 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
420 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
421 functions. Handle invisible operands.
422 (tinsn_to_slotbuf): New.
423 (tinsn_check_arguments): Use new xtensa-isa.h functions.
424 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
425 vinsn_from_chars, and xg_free_vinsn.
426 (tinsn_from_insnbuf): New.
427 (tinsn_immed_from_frag): Add slot parameter and handle multislot
428 instructions. Handle symbol differences.
429 (get_num_stack_text_bytes): Use xg_get_single_size.
430 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
431 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
432 get_expr_register, set_expr_symbol_offset_diff): New.
433 * config/tc-xtensa.h (MAX_SLOTS): Define.
434 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
435 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
436 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
437 RELAX_NONE types.
438 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
439 (xtensa_frag_type struct): Add is_assembly_state_set,
440 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
441 is_align, is_text_align, alignment, and is_first_loop_insn fields.
442 Replace is_generics and is_relax fields by is_no_transform field.
443 Delete is_text and is_longcalls fields. Change text_expansion and
444 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
445 per-slot information: literal_frags, slot_subtypes, slot_symbols,
446 slot_sub_symbols, and slot_offsets. Add fr_prev field.
447 (xtensa_fix_data struct): New.
448 (xtensa_symfield_type struct): Delete plt field.
449 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
450 forward declaration here.
451 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
452 (XTENSA_SECTION_RENAME): Undefine.
453 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
454 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
455 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
456 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
457 (unit_num_copies_func, opcode_num_units_func,
458 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
459 (resource_table struct): New.
460 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
461 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
462 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
463 (tinsn_copy): Delete prototype.
464 (vliw_insn struct): New.
465 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
466 (widen_spec_list): Add option conditions for density and boolean
467 instructions. Add expansions using CONST16 and conditions for using
468 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
469 predicted branches.
470 (simplify_spec_list): Add option conditions for density instructions.
471 Add entry for NOP instruction.
472 (append_transition): Add cmp function pointer parameter and use it to
473 insert the new entry in order.
474 (operand_function_LOW16U, operand_function_HI16U): New.
475 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
476 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
477 (enter_opname, split_string): Use xstrdup instead of strdup.
478 (init_insn_pattern): Initialize new options field.
479 (clear_req_or_option_list, clear_req_option_list,
480 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
481 New.
482 (parse_insn_pattern): Parse option conditions.
483 (transition_applies): New.
484 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
485 swapped last arguments in calls to append_constant_value_condition.
486 Call clone_req_option_list. Add warning about invalid opcode.
487 Handle LOW16U and HI16U function names.
488 (build_transition_table): Add cmp parameter and use it in calls to
489 append_transition. Use new xtensa-isa.h functions. Check
490 transition_applies before adding entries.
491 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
492 pass it through to build_transition_table.
493 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
494 ReqOption, transition_cmp_fn): New types.
495 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
496 (transition_rule struct): Add options field.
497 * doc/as.texinfo (Overview): Update Xtensa options.
498 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
499 --[no-]relax, and --[no-]generics options. Update descriptions of
500 --text-section-literals and --[no-]longcalls. Add
501 --[no-]absolute-literals and --[no-]transform.
502 (Xtensa Syntax): Add description of syntax for FLIX instructions.
503 Remove use of "generic" and "specific" terminology for opcodes.
504 (Xtensa Registers): Generalize the syntax description to include
505 user-defined register files.
506 (Xtensa Automatic Alignment): Update.
507 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
508 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
509 (Xtensa Directives): Remove confusing rules about precedence.
510 (Density Directive, Relax Directive): Delete.
511 (Schedule Directive): New.
512 (Generics Directive): Rename to ...
513 (Transform Directive): ... this node.
514 (Literal Directive): Update for absolute literals. Missing
515 literal_position directive is now an error.
516 (Literal Position Directive): Update for absolute literals.
517 (Freeregs Directive): Delete.
518 (Absolute Literals Directive): New.
519 (Frame Directive): Minor editing.
520 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
521 Update dependencies.
522 * Makefile.in: Regenerate.
523
524 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
525
526 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
527 to build the second and third fixups for a composite relocation.
528 (macro_read_relocs): New function.
529 (macro_build): Use it.
530 (s_cpsetup): Pass all three composite relocation codes to macro_build.
531 Simplify fragging code accordingly.
532 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
533 of the composite relocation. Set fx_tcbit in both fixups.
534
535 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
536
537 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
538 (md_apply_fix3): Don't treat composite relocs as done.
539
540 2004-10-07 Jan Beulich <jbeulich@novell.com>
541
542 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
543 prefix for symbol names generated from the LOCAL macro directive.
544
545 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
546 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
547
548 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
549
550 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
551 Special registers.
552 (md_assemble): Add error checking for Co-Processor instructions.
553 (get_cinv_parameters): Add 'b' option to invalidate the
554 branch-target cache.
555
556 2004-10-05 Paul Brook <paul@codesourcery.com>
557
558 * config/tc-arm.c (unwind): New variable.
559 (vfp_sp_encode_reg): New function.
560 (vfp_sp_reg_required_here): Use it.
561 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
562 (vfp_parse_reg_list): New function.
563 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
564 s_arm_unwind_personality, s_arm_unwind_personalityindex,
565 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
566 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
567 functions.
568 (md_pseudo_table): Add them.
569 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
570 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
571 (set_section, add_unwind_adjustsp, flush_pending_unwind,
572 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
573 require_hashconst, add_unwind_opcode): New functions.
574 * doc/tc-arm.text: Document unwinding opcodes.
575 * NEWS: Mention the new feature.
576
577 2004-10-04 Eric Christopher <echristo@redhat.com>
578
579 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
580
581 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
582
583 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
584 TLS relocations.
585 * config/tc-s390.c (md_apply_fix3): Likewise.
586 * config/tc-sparc.c (md_apply_fix3): Likewise.
587
588 2004-10-01 Paul Brook <paul@codesourcery.com>
589
590 * config/tc-arm.c (arm_elf_section_type): New function.
591 (arm_elf_change_section): Set section link for exidx sections.
592 * config/tc-arm.h (arm_elf_section_type): Add prototype.
593 (md_elf_section_type): Define.
594
595 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
596
597 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
598 instruction's offset.
599
600 2004-10-01 Adam Nemet <anemet@lnxw.com>
601
602 * (TARGET_FORMAT): Remove LynxOS COFF definition.
603
604 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
605
606 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
607 asymbol *, instead use symbol_get_bfdsym.
608
609 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
610
611 * config/tc-m68k.c (select_control_regs): Add mcf5249.
612
613 2004-09-30 Paul Brook <paul@codesourcery.com>
614
615 * config/tc-arm.c (do_smi, do_nop): New functions.
616 (insns): Add ARMv6ZK instructions.
617 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
618 (tc_gen_reloc): Ditto.
619 (arm_cpus): Add mpcore and arm1176.
620 (arm_archs): Add armv6{k,z,zk}.
621 * doc/c-arm.texi: Document new cores and architectures.
622
623 2004-09-30 Nick Clifton <nickc@redhat.com>
624
625 * config/tc-arm.c: Use ISO C90 formatting.
626
627 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
628
629 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
630 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
631 REG_TYPE_MVDX is expected.
632
633 2004-09-29 Marc Bevand <m.bevand@gmail.com>
634
635 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
636
637 2004-09-21 James E Wilson <wilson@specifixinc.com>
638
639 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
640 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
641 output_spill_base, output_unat_psprel, output_lc_psprel,
642 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
643 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
644 output_spill_psprel_p): Use it.
645
646 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
647
648 * config/tc-crx.c (handle_LoadStor): New function.
649 Handle load/stor unique instructions before parsing.
650
651 2004-09-17 Paul Brook <paul@codesourcery.com>
652
653 * config/tc-arm.c (s_arm_rel31): New funciton.
654 (md_pseudo_table): Add .rel31.
655 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
656 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
657 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
658 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
659 (arm_parse_reloc): Add (target2).
660
661 2004-09-17 Alan Modra <amodra@bigpond.net.au>
662
663 * Makefile.am: Run "make dep-am".
664 * Makefile.in: Regenerate.
665 * aclocal.m4: Regenerate.
666 * configure: Regenerate.
667 * doc/Makefile.in: Regenerate.
668 * po/POTFILES.in: Regenerate.
669 * po/gas.pot: Regenerate.
670
671 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
672
673 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
674 [!LLONG_MAX]: Ditto.
675
676 2004-09-13 Paul Brook <paul@codesourcery.com>
677
678 * config/tc-arm.c: Rename RELABS to TARGET1.
679
680 2004-09-13 Alan Modra <amodra@bigpond.net.au>
681
682 * messages.c (as_internal_value_out_of_range): Cast values passed
683 to as_bad_where or as_warn_where to proper type.
684
685 2004-09-11 Theodore A. Roth <troth@openavr.org>
686
687 * config/tc-avr.c: Add support for
688 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
689
690 2004-09-09 Alan Modra <amodra@bigpond.net.au>
691
692 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
693 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
694
695 2004-09-08 Paul Brook <paul@codesourcery.com>
696
697 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
698 fini_array and preinit_array section types.
699 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
700 and fini_array.
701 * doc/as.texinfo: Document extra section types.
702
703 2004-09-02 Mark Mitchell <mark@codesourcery.com>
704
705 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
706 * Makefile.in: Regenerated.
707 * configure.in: Set em for arm*-*-symbianelf*.
708 * configure: Regenerated.
709 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
710 vectors when appropriate.
711 * config/te-symbian.h: New file.
712
713 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
714
715 * config/tc-crx.c (gettrap): Exception vector can be case
716 insensitive.
717 (process_label_constant): Fix a 32-bit displacement bug in branch
718 instructions.
719 (get_operandtype) : Bug fix, wrong operand was used.
720 (process_label_constant): Initialize relocation type to
721 BFD_RELOC_NONE
722
723 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
724
725 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
726 for synthesizable cores.
727
728 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
729
730 2004-08-25 Dmitry Diky <diwil@spec.ru>
731
732 * config/tc-msp430.c: Clean-up the code.
733 (md_relax_table): New relax table.
734 (mcu_types): Sort MCU types.
735 (md_pseudo_table): Add .profiler pseudo handler.
736 (pow2value): New function.
737 (msp430_profiler): New function.
738 (msp430_operands): Add new insns handlers.
739 (msp430_srcoperand): Add register operand handler, allow complex
740 expressions.
741 (md_estimate_size_before_relax): Rewritten.
742 (md_convert_frag): Rewritten.
743 (msp430_relax_frag): New function.
744 * config/tc-msp430.h (md_relax_frag): define macro
745 * doc/c-msp430.texi: Update information.
746
747 2004-08-24 Nick Clifton <nickc@redhat.com>
748
749 * as.c (std_shortopts): Allow -g to take an optional argument.
750 (parse_args): Pass any switch starting with -g on to the backend
751 for parsing.
752
753 2004-08-18 Mark Mitchell <mark@codesourcery.com>
754
755 * configure.in (arm*-*-symbianelf*): New target.
756 (arm*-*-eabi*): Likewise.
757 * configure: Regenerated.
758
759 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
760 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
761 correctly.
762
763 2004-08-18 Jakub Jelinek <jakub@redhat.com>
764
765 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
766 argument, don't do anything if current section is not
767 .gnu.linkonce.t.* and linkonce_empty is set.
768 (generate_unwind_image, dot_endp): Adjust callers, call
769 start_unwind_section (*, 1) if nothing will be put into the
770 section.
771
772 2004-08-17 Nick Clifton <nickc@redhat.com>
773
774 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
775 (show_usage): Add -g.
776 (std_longopts): Add --gen-debug. Alpha sort the table.
777 (parse_args): Print an error message if a switch is not handled.
778 Handle the -g switch, calling md_debug_format_selector() if
779 necessary.
780 * NEWS: Mention new feature.
781 * doc/as.texinfo: Document new switch.
782 * doc/internals.texi: Document behaviour of md_parse_option.
783
784 * config/tc-arm.c (md_parse_option): Do not issue an error message
785 if the switch is not recognised.
786 * config/tc-m68k.c (md_parse_option): Likewise.
787 * config/tc-pdp11.c (md_parse_option): Likewise.
788 * config/tc-v850.c (md_parse_option): Likewise.
789
790 * as.h: Fix up formatting.
791 * tc.h: Likewise.
792
793 2004-08-16 Nick Clifton <nickc@redhat.com>
794
795 * macro.c (macro_set_alternate): Use ISO C90 formatting.
796
797 * configure.in: Sort architecture based tables alphabetically.
798 * configure: Regenerate.
799
800 2004-08-16 Alan Modra <amodra@bigpond.net.au>
801
802 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
803 { "cc", 68 }, with { "cr", 70 }.
804
805 2004-08-13 Jan Beulich <jbeulich@novell.com>
806 Nick Clifton <nickc@redhat.com>
807
808 * as.c: Add and handle new --alternate command line option.
809 * macro.c (macro_set_alternate): New.
810 * macro.h (macro_set_alternate): Declare.
811 * read.c: Add and handle new .altmacro and .noaltmacro directives.
812 * doc/as.texinfo: Document new command line option and pseudo-ops
813 as well as insert documentation originating from gasp about
814 alternate macro syntax.
815 * NEWS: Mention new command line option and pseudo-ops.
816
817 2004-08-10 Mark Mitchell <mark@codesourcery.com>
818
819 * expr.c (operand): Handle the "~", "-", and "!" operators applied
820 to bignums.
821
822 2004-08-06 Paul Brook <paul@codesourcery.com>
823
824 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
825 Handle new relocations.
826 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
827
828 2004-08-05 Bob Wilson <bob.wilson@acm.org>
829
830 * write.c (relax_segment): Use was_address instead of address when
831 setting fr_fix field for align frag due to backwards .org.
832
833 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
834
835 Introduce SH2a support.
836 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
837 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
838 arch_sh2a_nofpu_up.
839 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
840 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
841 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
842 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
843 to end of conditional expression.
844 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
845 * config/tc-sh.c: Add sh2a-nofpu support.
846 2003-12-29 DJ Delorie <dj@redhat.com>
847 * tc-sh.c: Add sh2a support.
848 (parse_reg): Add tbr.
849 (parse_at): Support @@(disp,tbr).
850 (get_specific): Support sh2a opcodes.
851 (insert4): New, for 4 byte relocs.
852 (build_Mytes): Support sh2a opcodes.
853 (md_apply_fix3_Mytes): Support sh2a opcodes.
854 2003-12-02 Michael Snyder <msnyder@redhat.com>
855 * config/tc-sh.c (md_parse_option): Handle sh2a.
856 (sh_elf_final_processing): Ditto.
857
858 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
859
860 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
861 for TE_NetBSD.
862
863 2004-07-27 Alan Modra <amodra@bigpond.net.au>
864
865 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
866 (ppc_arch): Expand comment.
867
868 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
869
870 * config/tc-crx.c: Support evaluating the difference between two
871 symbols.
872 * config/tc-crx.h: Likewise.
873
874 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
875
876 * config/tc-ia64.c (start_unwind_section): Set the linked-to
877 section.
878 (ia64_elf_section_change_hook): Set the linked-to section for
879 SHT_IA_64_UNWIND.
880
881 2004-07-26 Dmitry Diky <diwil@spec.ru>
882
883 * config/tc-msp430.c: Add new subtargets: msp430x1610,
884 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
885 msp430xG438, msp430xG439.
886
887 2004-07-25 Daniel Jacobowitz <dan@debian.org>
888
889 * doc/as.texinfo (Section, PushSection): Correct documentation
890 for ELF.
891
892 2004-07-21 Jan Beulich <jbeulich@novell.com>
893
894 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
895 permissible for the selected instruction suffix.
896 (match_template): Don't permit 64-bit general purpose operands in
897 32-bit mode.
898 (finalize_imm): Permit 64-bit immediates.
899 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
900 specially except for the width of the used base and/or index
901 registers. For 32-bit displacements, use sign-extended
902 relocations only when using 64-bit addressing.
903 Force zero displacement on rip-relative addressing when there is
904 no other displacement.
905 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
906 specially except for the width of the used base and/or index
907 registers.
908 (parse_register): Disallow Reg64 registers in 32-bit mode.
909
910 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
911 suffix if the instruction doesn't support it.
912
913 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
914
915 * config/tc-mips.c (append_insn): Handle constant expressions with
916 no associated relocation.
917 (mips_ip): Cancel the expression after use for the Q format
918 specifier.
919 (parse_relocation): Return no relocation for unsupported
920 operators.
921 (my_getSmallExpression): Return no relocation if no relocation
922 operators are used.
923
924 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
925
926 * config/obj-som.c (adjust_stab_sections): Add prototype.
927 (obj_som_compiler, obj_som_version, obj_som_copyright,
928 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
929 * config/tc-hppa.c (update_subspace): Likewise.
930 (is_defined_subspace): Amplify comment.
931 * config/obj-som.h (som_frob_file): Add prototype.
932
933 2004-07-19 Christopher Faylor <cgf@timesys.com>
934 H.J. Lu <hongjiu.lu@intel.com>
935
936 * subsegs.c (section_symbol): Don't create a new segment when
937 existing segment is undefined.
938
939 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
940
941 * config/tc-arm.c: Include include/opcode/arm.h.
942 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
943 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
944 (FPU_ARCH_*): Delete.
945 * Makefile.am: Update dependencies.
946 * Makefile.in: Regenerate.
947
948 2004-07-15 Nick Clifton <nickc@redhat.com>
949
950 * configure.in: Accept armbe as a big-endian arm configuration.
951 * configure: Regenerate.
952
953 2004-07-13 Thomas Nystrom <thn@saeab.se>
954
955 * config/tc-i386.c (T_SHIFTOP): New constant.
956 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
957 (intel_el1): Handle '~'.
958 (intel_get_token): Handle '<>', '&', '|' and '~'.
959
960 2004-07-13 Nick Clifton <nickc@redhat.com>
961
962 (md_assemble): Remove spurious newline from end of as_bad error
963 message.
964 (intel_e05_1): Likewise.
965 (intel_e11): Likewise.
966 (intel_match_token): Likewise.
967
968 2004-07-11 Andreas Schwab <schwab@suse.de>
969
970 * config/tc-m68k.c: Convert to C90. Remove redundant
971 declarations. Indentation fixup.
972 [M68KCOFF]: Include "obj-coff.h" instead of declaring
973 obj_coff_section ourselves.
974
975 2004-07-09 James E Wilson <wilson@specifixinc.com>
976
977 * config/tc-ia64.c (default_big_endian): New.
978 (dot_byteorder, md_begin): Use it.
979 (md_parse_option): Set it.
980
981 2004-07-09 Nick Clifton <nickc@redhat.com>
982
983 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
984 * configure: Regenerate.
985 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
986 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
987 sh_find_elf_flags if necessary.
988
989 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
990
991 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
992 going to be split into more than one in-place addend, return 0
993 for relocations against mergeable sections. Associate comments
994 with code.
995
996 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
997
998 * Makefile.am (CPU_TYPES): Add crx.
999 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1000 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1001 (DEPTC_crx_elf): New target.
1002 (DEPOBJ_crx_elf): Likewise.
1003 (DEP_crx_elf): Likewise.
1004 * Makefile.in: Regenerate.
1005 * configure.in: Add crx* target.
1006 * configure: Regenerate.
1007 * config/tc-crx.c: New file.
1008 * config/tc-crx.h: New file.
1009 * NEWS: Mention new target.
1010
1011 2004-07-06 Nick Clifton <nickc@redhat.com>
1012
1013 * config.in: Undefine TARGET_SYMBIAN by default.
1014 * configure.in:
1015 * configure: Regenerate. Add sh-symbian-elf target. If
1016 selected define TARGET_SYMBIAN.
1017 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1018 format if TARGET_SYMBIAN has been defined.
1019
1020 * output-file.c (output_file_create): Report the target format
1021 chosen when bfd_openw reports that it is invalid.
1022
1023 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1024 pseudo for BFD based assemblers.
1025
1026 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1027
1028 gas:
1029 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1030 (md_parse_option): Remove redundant -isa testing.
1031 Make bfd_arch variable const.
1032 (md_show_usage): Make bfd_arch variable const.
1033
1034 2004-07-03 James E Wilson <wilson@specifixinc.com>
1035
1036 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1037 * config/tc-ia64.h (md_frag_check): Define.
1038
1039 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1040
1041 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1042 externals.
1043 * doc/as.texinfo (Weak): Document PE weak symbols.
1044
1045 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1046
1047 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1048 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1049 (mips_frob_file): Rework so that only a single pass through the
1050 relocs is needed. Allow %lo()s to have higher offsets than their
1051 corresponding %hi()s or %got()s.
1052
1053 2004-07-02 Nick Clifton <nickc@redhat.com>
1054
1055 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1056 allow values which have come from undefined symbols.
1057 Always consider this fixup to have been processed as a reloc
1058 cannot be generated for it.
1059
1060 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1061
1062 * frags.h (struct frag): Add has_code and insn_addr fields.
1063 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1064 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1065 * config/tc-ppc.h (md_frag_check): Define.
1066
1067 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1068
1069 * doc/Makefile.am (info): Rename goal to...
1070 (info-local): ... this, to preserve implicit dependencies.
1071 * doc/Makefile.in: Regenerate with automake 1.8.5.
1072
1073 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1074
1075 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1076 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1077 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1078 (tc_gen_reloc): Likewise.
1079 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1080 (m32r_parse_name): Likewise.
1081 (m32r_cgen_parse_fix_exp): Likewise.
1082 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1083 (O_PIC_reloc): Likewise.
1084 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1085 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1086 for @GOTOFF, @GOT, @PLT.
1087
1088 2004-06-21 Jan Beulich <jbeulich@novell.com>
1089
1090 * gas/symbols.c: While discarding ordinary local absolute symbols
1091 when --strip-local-absolute is in effect, retain file symbols.
1092
1093 2004-06-20 Andreas Schwab <schwab@suse.de>
1094
1095 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1096 (md_parse_option): Likewise.
1097
1098 2004-06-17 Jan Beulich <jbeulich@novell.com>
1099
1100 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1101 * config/te-netware.h: New file.
1102 * config/te-ppcnw.h: Delete: Obsolete.
1103 * configure.in: Eliminate ill NetWare targets. Make generic
1104 NetWare target use proper emulation.
1105 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1106 reference to new te-netware.h.
1107 * configure: Regenerate.
1108 * Makefile.in: Regenerate.
1109
1110 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1111
1112 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1113 comparison in .insn pseudo operation.
1114
1115 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1116
1117 * config/obj-coff.c (coff_adjust_section_syms): Use
1118 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1119 (coff_frob_section): Likewise.
1120 * config/tc-mips.c (md_apply_fix3): Likewise.
1121 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1122 (elf_frob_file_after_relocs): Likewise.
1123
1124 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1125
1126 * config/tc-hppa.c (log2): Rename to exact_log2.
1127 (pa_next_subseg): Delete unused function.
1128 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1129 (create_new_subspace): Likewise.
1130
1131 Bug gas/213
1132 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1133 labels. Fix warning.
1134
1135 2004-05-28 DJ Delorie <dj@redhat.com>
1136
1137 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1138 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1139 or non-merged symbols.
1140
1141 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1142
1143 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1144 restore the old slot when inserting srlz.i/srlz.d.
1145
1146 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1147
1148 * Makefile.am: Regenerate dependecies.
1149 * Makefile.in: Regenerate.
1150 * config/tc-sh.c (valid_arch): Make unsigned.
1151 (preset_target_arch): Likewise.
1152 (md_begin): Use new architecture flags system.
1153 (get_specific): Likewise.
1154 (assemble_ppi): Likewise.
1155 (md_assemble): Likewise. Also fix error check for bad opcodes.
1156 (md_parse_option): Likewise. Also generate -isa values according
1157 to the table in bfd/cpu-sh.c instead of just constants. Also
1158 allow <arch>-up ISA variants.
1159 (sh_elf_final_processing): Replace if-else chain with a call to
1160 sh_find_elf_flags().
1161 * testsuite/gas/sh/arch: New directory.
1162 * testsuite/gas/sh/arch/arch.exp: New test script.
1163 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1164 * testsuite/gas/sh/arch/sh.s: New file.
1165 * testsuite/gas/sh/arch/sh2.s: New file.
1166 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1167 * testsuite/gas/sh/arch/sh2e.s: New file.
1168 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1169 * testsuite/gas/sh/arch/sh3.s: New file.
1170 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1171 * testsuite/gas/sh/arch/sh3e.s: New file.
1172 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1173 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1174 * testsuite/gas/sh/arch/sh4.s: New file.
1175 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1176 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1177 * testsuite/gas/sh/arch/sh4a.s: New file.
1178
1179 2004-05-28 Peter Barada <peter@the-baradas.com>
1180
1181 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1182 with zero offset into mode 2 addressing to save a word.
1183
1184 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1185
1186 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1187 (ar_is_only_in_integer_unit): New.
1188 (ar_is_only_in_memory_unit): New.
1189 (generate_unwind_image): Silence gcc on 32bit host.
1190 (md_assemble): Use ar_is_only_in_integer_unit instead of
1191 ar_is_in_integer_unit. Check AR access.
1192
1193 2004-05-27 Peter Barada <peter@the-baradas.com>
1194
1195 * config/tc-m68k.c (md_begin): Sort the opcode table into
1196 alphabetical order.
1197 (m68k_compare_opcode): New function to do the sorting.
1198
1199 2004-05-24 Peter Barada <peter@the-baradas.com>
1200
1201 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1202 addressing on MIT style operands.
1203 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1204 w/mask addressing.
1205 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1206 operands.
1207
1208 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1209
1210 * expr.c (operand, operator): Don't reject '++' and '--'.
1211
1212 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1213
1214 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1215 dwarf tables.
1216
1217 2004-05-17 Adam Nemet <anemet@lnxw.com>
1218
1219 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1220 * configure: Regenerate.
1221
1222 2004-05-13 Paul Brook <paul@codesourcery.com>
1223
1224 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1225
1226 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1227
1228 * configure.in (or32-*-rtems*): Switch to elf.
1229 * configure: Regenerate.
1230
1231 2004-05-13 Nick Clifton <nickc@redhat.com>
1232
1233 * po/fr.po: Updated French translation.
1234
1235 2004-05-11 Nick Clifton <nickc@redhat.com>
1236
1237 * doc/as.texinfo (Section): Document G and T flags to .section
1238 directive. Document the extra arguments that the G flag
1239 requires. Document the #tls flag.
1240
1241 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1242
1243 * subsegs.c (section_symbol): Create a new section symbol if
1244 the existing one doesn't match.
1245 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1246
1247 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1248
1249 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1250 to cope with VR4181A errata MD(1) and MD(4).
1251
1252 2004-05-07 Brian Ford <ford@vss.fsi.com>
1253
1254 * NEWS: Mention .secrel32 for pe[i]-i386.
1255
1256 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1257
1258 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1259 (HANDLE_ALIGN): New.
1260
1261 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1262
1263 * Makefile.am (DIST_SUBDIRS): Define.
1264 * aclocal.m4: Regenerate with automake 1.8.4.
1265 * Makefile.in: Likewise.
1266 * doc/Makefile.in: Likewise.
1267
1268 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1269
1270 * config/tc-ia64.c (dot_serialize): Declare.
1271 (dot_serialize): New function.
1272 (md_pseudo_table): Add ".serialize.data" and
1273 ".serialize.instruction" directives.
1274
1275 2004-05-06 Nick Clifton <nickc@redhat.com>
1276
1277 * messages (as_internal_value_out_of_range): Print a message about
1278 a value being out of range. Be consistent about whether the
1279 values are printed in decimal or hexadecimal.
1280 (as_warn_value_out_of_range): Generate a warning message about an
1281 out of range value.
1282 (as_bad_value_out_of_range): Generate an error message about an
1283 out of range value.
1284 * as.h: Prototype the new functions.
1285 * config/tc-alpha.c (insert_operand): Use new function.
1286 * config/tc-arc.c (arc_insert_operand): Likewise.
1287 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1288 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1289 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1290 * config/tc-s390.c (s390_insert_operand): Likewise.
1291 * config/tc-v850.c (v850_insert_operand): Likewise.
1292
1293 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1294
1295 * configure.in: Set em=linux for frv-*-*linux*.
1296 * configure: Rebuilt.
1297 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1298 (frv_md_fdpic_enabled): New.
1299 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1300 (DEFAULT_FDPIC): New.
1301 (frv_flags): Use DEFAULT_FDPIC.
1302 (frv_pic_flag): Likewise.
1303 (OPTION_NOPIC): New.
1304 (md_longopts): Add -mnopic.
1305 (md_parse_option): Handle it.
1306 (md_show_usage): Add -mfdpic and -mnopic.
1307
1308 2004-05-05 Peter Barada <peter@the-baradas.com>
1309
1310 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1311 chips for invalid coldfire instructions, rename selectors
1312 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1313 add current_chip to track which chip is referred to(including save/restore),
1314 use current_chip to select control registers, not current_arch.
1315 (md_show_usage): Add new chips.
1316 * doc/c-m68k.texi: Document new command line switches.
1317
1318 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1319
1320 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1321 (NOP_OPCODE): Define.
1322 (s390_align_code): Remove prototype.
1323 * tc-s390.c (s390_align_code): Remove.
1324
1325 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1326
1327 * config/tc-ia64.c (make_unw_section_name): Removed.
1328 (start_unwind_section): New function.
1329 (generate_unwind_image): Take const segT instead of const
1330 char *.
1331 (dot_handlerdata): Adjusted.
1332 (dot_endp): Likewise.
1333
1334 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1335
1336 * config/obj-elf.c (obj_elf_change_section): Allow the
1337 ".note.GNU-stack" section has SHF_EXECINSTR.
1338
1339 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1340
1341 * config/obj-elf.c (get_section): Return bfd_boolean.
1342 (obj_elf_change_section): Call bfd_get_section_by_name_if
1343 instead of bfd_map_over_sections.
1344
1345 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1346
1347 * config/obj-elf.c (get_section): New function.
1348 (obj_elf_change_section): Support multiple sections with same
1349 name.
1350
1351 2004-04-30 Nick Clifton <nickc@redhat.com>
1352
1353 * config/tc-arm.c (create_register_alias): Fix typo checking for
1354 case sensitive register aliases.
1355 (co_proc_number): Use error message string in all_reg_maps[]
1356 array.
1357 (cp_reg_required_here): Likewise.
1358 (fp_reg_required_here): Likewise.
1359
1360 2004-04-29 Brian Ford <ford@vss.fsi.com>
1361
1362 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1363
1364 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1365
1366 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1367 (load_address, macro, mips_ip, md_parse_option)
1368 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1369 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1370 embedded-PIC handling, and update comments.
1371 (SWITCH_TABLE): Remove.
1372 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1373 (enum mips_pic_level): Remove EMBEDDED_PIC.
1374 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1375 (TC_FORCE_RELOCATION): Update comment.
1376 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1377 might be safe to remove now that MIPS embedded-PIC is gone.
1378
1379 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1380
1381 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1382 call to obj_set_subsection_attributes.
1383 (obj_som_init_stab_section): Likewise.
1384 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1385 (pa_def_subspaces): Provide comdat default.
1386 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1387 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1388 calls to create_new_subspace and update_subspace to pass comdat flag.
1389 (create_new_subspace, update_subspace): Add new comdat argument. Use
1390 it in calls to obj_set_subsection_attributes.
1391 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1392 and use of comdat, common and dup_comm parameters.
1393
1394 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1395
1396 * config/obj-elf.c (obj_elf_change_section): Check if the old
1397 group name is NULL before comparison.
1398
1399 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1400
1401 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1402
1403 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1404
1405 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1406
1407 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1408
1409 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1410 (OPTION_MEMBEDDED_PIC): Remove.
1411 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1412 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1413 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1414 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1415 (OPTION_ELF_BASE): Renumber.
1416 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1417 (md_show_usage): Remove mention of -membedded-pic.
1418 * doc/as.texinfo: Remove mention of -membedded-pic.
1419
1420 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1421
1422 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1423 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1424 a.out support.
1425 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1426 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1427 USE_GLOBAL_POINTER_OPT.
1428
1429 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1430
1431 * config/tc-mips.c (macro): One more use of load_delay_nop.
1432
1433 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1434
1435 * config/tc-mips.c (load_delay_nop): New function.
1436 (load_address, macro): Use load_delay_nop() to build a nop
1437 which can be omitted with gpr_interlocks.
1438
1439 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1440
1441 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1442 cop_interlocks): Remove superfluous CPU entries.
1443
1444 2004-04-22 Paul Brook <paul@codesourcery.com>
1445
1446 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1447
1448 2004-04-22 Peter Barada <peter@the-baradas.com>
1449
1450 * NEWS: Added support for EMAC instructions and MAC/EMAC
1451 Motorola syntax.
1452 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1453 scale factor tokens, trailing_ampersand to mark mask addressing
1454 for MAC/EMAC instructions.
1455 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1456 '>>'.
1457 (yylex): Handle '>', '<', and '&' following '+'.
1458 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1459 architectures in archs[].
1460 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1461 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1462 respectively.
1463 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1464 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1465 cases.
1466 Add EMAC operands to init_table[].
1467
1468 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1469
1470 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1471 state.
1472 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1473 * config/tc-arm.c (enum mstate): Delete from here.
1474 (mapping_state): Remove the static mapstate variable and instead
1475 store the state in the segment. This allows a per-section mapping
1476 state. Handle and ignore MAP_UNDEFINED states.
1477 (arm_elf_change_section): Get the current mapping state from the
1478 new section.
1479 (s_ltorg): Set the mapping state to MAP_DATA.
1480 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1481 for each pool as it is emitted.
1482
1483 2004-04-22 Nick Clifton <nickc@redhat.com>
1484
1485 * config/tc-arm.h: Formatting tidy ups.
1486
1487 2004-04-20 Chris Demetriou <cgd@broadcom.com>
1488
1489 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1490
1491 2004-04-20 DJ Delorie <dj@redhat.com>
1492
1493 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1494 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1495 [TE_PE] (O_secrel): Define.
1496 [TE_PE] (x86_pe_cons_fix_new): New.
1497 [TE_PE] (pe_directive_secrel): Likewise.
1498 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1499
1500 2004-04-19 Eric Christopher <echristo@redhat.com>
1501
1502 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1503 of previous patch for fix in gcc.
1504
1505 2004-04-19 Jakub Jelinek <jakub@redhat.com>
1506
1507 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1508
1509 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1510
1511 * read.c (do_align): Call md_flush_pending_output, if defined.
1512
1513 2004-04-16 Alan Modra <amodra@bigpond.net.au>
1514
1515 * expr.c (operand): Correct checks for ++ and --.
1516
1517 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1518
1519 * config/tc-generic.c: Add some comments.
1520
1521 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1522
1523 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1524 -{no-}mfix-vr4122-bugs.
1525 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1526 (append_insn, mips_emit_delays): Update accordingly.
1527 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1528 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1529 (md_parse_option): Update after above changes.
1530 (md_show_usage): Add -mfix-vr4120.
1531
1532 2004-04-13 Bob Wilson <bob.wilson@acm.org>
1533
1534 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1535 of .section directive; add a reference to the ELF .subsection
1536 directive.
1537
1538 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1539
1540 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1541 in parallel.
1542
1543 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1544
1545 * Makefile.am: Remove mips from aout targets.
1546 * Makefile.in: Regenerate.
1547 * configure.in: Remove mips-dec-bsd* target.
1548 * configure: Regenerate.
1549
1550 2004-04-07 Alan Modra <amodra@bigpond.net.au>
1551
1552 PR 96
1553 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1554 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1555 Update "mapping". Restrict some @ modifiers to 32 bit.
1556
1557 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1558 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1559
1560 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1561 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1562 dont_adjust_reloc_32 is set.
1563 (md_longopts): Add option -renesas.
1564 (md_parse_option, md_show_usage): Likewise.
1565 * doc/c-sh.texi: Likewise.
1566
1567 2004-04-01 Dave Korn <dk@artimi.com>
1568
1569 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1570 hi16 and lo16 fixS structs.
1571 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1572 exactly the same way as for RELOC_DLX_REL16.
1573 (machine_ip): properly respect LO flag in the_insn and
1574 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1575 (md_apply_fix3): apply RELOC_DLX_LO16.
1576
1577 2004-03-30 Stan Shebs <shebs@apple.com>
1578
1579 Remove long-obsolete MPW support.
1580 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1581 * configure.in: Remove mention of ppc-*-mpw* config.
1582 * configure.in: Likewise.
1583
1584 2004-03-30 Nick Clifton <nickc@redhat.com>
1585
1586 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1587 OBJ_ELF being defined.
1588
1589 2004-03-27 Alan Modra <amodra@bigpond.net.au>
1590
1591 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1592
1593 2004-03-23 Paul Brook <paul@codesourcery.com>
1594
1595 * config/tc-arm.c (meabi_flags): New variable.
1596 (arm_parse_eabi): New function.
1597 (md_begin): Set flags for EABI v3.
1598 (arm_eabis): Add.
1599 (arm_long_opts): Add meabi.
1600 * doc/as.texinf <ARM>: Document -meabi.
1601 * doc/c-arm.texi: Ditto.
1602
1603 2004-03-22 Bob Wilson <bob.wilson@acm.org>
1604
1605 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1606 tables even when use_literal_section flag is not set.
1607
1608 2004-03-22 Alan Modra <amodra@bigpond.net.au>
1609
1610 * config/tc-sh.c: Remove trailing whitespace.
1611
1612 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
1613
1614 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1615 --mul-bug-abort and the default behavior.
1616 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1617 (err_for_dangerous_mul_placement): New variable.
1618 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1619 macros.
1620 (md_cris_relax_table): Have placeholder for STATE_MUL.
1621 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1622 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1623 case doing nothing.
1624 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1625 STATE_BYTE)>: Ditto.
1626 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1627 alignment and position of this frag, emit error message if
1628 suspicious.
1629 (md_assemble): For a multiply insn and when checking it,
1630 transform the current frag into a special frag for that purpose.
1631 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1632 OPTION_MULBUG_ABORT_ON>: Handle new options.
1633
1634 2004-03-19 Bob Wilson <bob.wilson@acm.org>
1635
1636 * config/tc-xtensa.c (mark_literal_frags): New function.
1637 (xtensa_move_literals): Call mark_literal_frags for all literal
1638 segments, including init and fini literal segments.
1639 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1640
1641 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1642
1643 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1644 (pa_comm): Set BSF_OBJECT in symbol flags.
1645
1646 2004-03-19 Alan Modra <amodra@bigpond.net.au>
1647
1648 * Makefile.am: Run "make dep-am".
1649 * Makefile.in: Regenerate.
1650 * doc/Makefile.in: Regenerate.
1651 * config.in: Regenerate.
1652 * po/gas.pot: Regenerate.
1653
1654 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1655
1656 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1657 (demand_empty_rest_of_line): Issue an error here.
1658 (ignore_rest_of_line): Silently skip to end.
1659 (demand_copy_string): Issue an error, not warning.
1660 (equals): Likewise.
1661 * config/obj-elf.c (obj_elf_section_name): Likewise.
1662 (obj_elf_section): Likewise.
1663 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1664 (arc_extinst): Likewise.
1665 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1666 (dot_spill): Likewise.
1667 (dot_unwabi): Likewise.
1668 (dot_prologue): Likewise.
1669
1670 * expr.c (operand): Reject ++ and --.
1671 (operator): Likewise.
1672
1673 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1674
1675 * config/tc-sh.c: Include dw2gencfi.h.
1676 (sh_cfi_frame_initial_instructions): New function.
1677 (sh_regname_to_dw2regnum): Likewise.
1678 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1679 file.
1680 (TARGET_USE_CFIPOP): Define.
1681 (tc_cfi_frame_initial_instructions): Likewise.
1682 (tc_regname_to_dw2regnum): Likewise.
1683 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1684 * Makefile.am: Update dependencies.
1685 * Makefile.in: Regenerate.
1686
1687 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1688
1689 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1690 * configure: Regenerate.
1691
1692 2004-03-12 Bob Wilson <bob.wilson@acm.org>
1693
1694 * read.c (s_leb128): Call md_flush_pending_output.
1695
1696 2004-03-12 Michal Ludvig <mludvig@suse.cz>
1697
1698 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1699 * config/tc-i386.h (CpuPadLock): New define.
1700 (CpuUnknownFlags): Added CpuPadLock.
1701
1702 2004-03-07 Andreas Schwab <schwab@suse.de>
1703
1704 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1705
1706 2004-03-07 Richard Henderson <rth@redhat.com>
1707
1708 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1709 (cfi_finish): Likewise for fde.
1710
1711 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1712
1713 * config/tc-ia64.c (md_assemble): Properly handle NULL
1714 align_frag.
1715 (ia64_handle_align): Don't abort if failed to add a stop bit.
1716
1717 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1718
1719 * Makefile.in: Regenerated.
1720 * aclocal.m4: Likewise.
1721 * configure: Likewise.
1722 * doc/Makefile.in: Likewise.
1723
1724 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1725
1726 * config/tc-ia64.c (dot_align): New.
1727 (ia64_do_align): Make it static.
1728 (md_pseudo_table): Use "dot_align" for "align".
1729 (ia64_md_do_align): Don't set align_frag here.
1730 (ia64_handle_align): Add a stop bit to the previous bundle if
1731 needed.
1732
1733 * config/tc-ia64.h (ia64_do_align): Removed.
1734
1735 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1736
1737 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1738 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1739 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1740 the most general type or the user specifically requested it.
1741 (md_assemble): Add a new error message for when an instruction
1742 is understood, but is not allowed due to an -isa option.
1743
1744 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1745
1746 * config/tc-ia64.c (align_frag): New.
1747 (md_assemble): Set the tc_frag_data field in align_frag for
1748 IA64_OPCODE_FIRST instructions.
1749 (ia64_md_do_align): Set align_frag.
1750 (ia64_handle_align): Add a stop bit if needed.
1751
1752 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1753 (TC_FRAG_INIT): New.
1754
1755 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1756
1757 * config/tc-frv.c (fr400_audio): New variable.
1758 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1759 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1760 (target_implements_insn_p): New function.
1761 (md_assemble): Report an error if the processor doesn't implement
1762 the instruction.
1763
1764 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1765
1766 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1767 (md_parse_option): Ditto.
1768 (OPTION_NO_SPECIAL_M32R): Added.
1769 (md_show_usage): Document it.
1770 (enable_speial_m32r): Changed a default value from 0 to 1.
1771 * doc/c-m32r.texi: Document the -no-bitinst option.
1772
1773 2004-02-27 Nick Clifton <nickc@redhat.com>
1774
1775 * config/tc-sh.c (get_operand): Revert previous delta.
1776 (tc_gen_reloc): Check for an unknown reloc type before processing
1777 the addend.
1778
1779 2004-02-27 Hannes Reinecke <hare@suse.de>
1780
1781 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1782 .insn pseudo operation.
1783
1784 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1785
1786 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1787 added for wrong syntax.
1788
1789 2004-02-26 Eric Christopher <echristo@redhat.com>
1790
1791 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1792 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1793
1794 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1795
1796 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1797 nibble types to assembler.
1798
1799 2004-02-25 Fred Fish <fnf@redhat.com>
1800
1801 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1802
1803 2004-02-20 James E Wilson <wilson@specifixinc.com>
1804
1805 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1806 finalize_syms.
1807 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1808 (ia64_estimate_size_before_relax): New.
1809 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1810 (generate_unwind_image): Pass 1 to fixup_unw_records.
1811 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1812 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1813
1814 2004-02-19 Jakub Jelinek <jakub@redhat.com>
1815
1816 * stabs.c (generate_asm_file): Avoid warning about use of
1817 uninitialized variable.
1818
1819 2004-02-18 David Mosberger <davidm@hpl.hp.com>
1820
1821 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1822 body, and endp, allow unwind records which do not have a "t"
1823 (time/instruction) field.
1824
1825 2004-02-17 Petko Manolov <petkan@nucleusys.com>
1826
1827 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1828 (do_mav_dspsc_2): Likewise.
1829 Fix accumulator registers move opcodes.
1830
1831 2004-02-13 Hannes Reinecke <hare@suse.de>
1832 Jakub Jelinek <jakub@redhat.com>
1833
1834 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1835
1836 2004-02-10 Steve Ellcey <sje@cup.hp.com>
1837
1838 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1839 (tc_frob_symbol): New macro definition.
1840 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1841
1842 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
1843
1844 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1845 read-only.
1846
1847 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1848
1849 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1850 (TC_CASE_SENSITIVE): ... this.
1851 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1852 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1853
1854 2004-02-06 James E Wilson <wilson@specifixinc.com>
1855
1856 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1857 (generate_unwind_image): Re-add it here.
1858
1859 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1860
1861 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1862 * read.h (SKIP_WHITESPACE): Turn into an expression.
1863 * read.c (read_a_source_file): A pseudo is removed by having a
1864 NULL handler.
1865
1866 2004-02-05 James E Wilson <wilson@specifixinc.com>
1867
1868 * config/tc-ia64.c (output_endp): New.
1869 (count_bits): Delete.
1870 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1871 endp unwind records.
1872 (fixup_unw_records): Handle endp unwind records. Delete code for
1873 shortening prologue regions not followed by a body record.
1874 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1875 * config/tc-ia64.h (unw_record_type): Add endp.
1876
1877 2004-02-03 James E Wilson <wilson@specifixinc.com>
1878
1879 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1880 fill padding bytes with zeroes.
1881 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1882 sets unwind_record slot_number and slot_frag fields.
1883
1884 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1885
1886 * config/tc-mips.c (add_got_offset_hilo): New function.
1887 (macro): Use load_register() and add_got_offset_hilo() to load
1888 constants instead of hardcoding code sequences throughout.
1889
1890 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
1891
1892 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
1893
1894 2004-01-26 Bernardo Innocenti <bernie@develer.com>
1895
1896 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
1897 like m68k-elf.
1898 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
1899 of hard-coded test for TARGET_OS=elf.
1900
1901 2004-01-24 Chris Demetriou <cgd@broadcom.com>
1902
1903 * config/tc-mips.c (hilo_interlocks): Change definition
1904 so that MIPS32, MIPS64 and later ISAs are included, along with
1905 the already-included machines. Update comments.
1906
1907 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1908
1909 * config/tc-arm.c (tc_gen_reloc): Improve error message for
1910 undefined local labels.
1911
1912 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1913
1914 * config/tc-mips.c (load_address, macro): Update comments about
1915 NewABI GP relaxation.
1916
1917 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1918
1919 * config/tc-mips.c (macro_build): Remove place and counter arguments.
1920 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
1921 (mips16_macro_build, macro_build_jalr): Remove counter argument.
1922 (set_at, load_register, load_address, move_register): Likewise.
1923 (load_got_offset, add_got_offset): Likewise.
1924 Update all calls and tidy accordingly.
1925
1926 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1927
1928 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
1929 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
1930 (RELAX_USE_SECOND): Bump to 0x10000.
1931 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
1932 (mips_macro_warning): New variable.
1933 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
1934 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
1935 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
1936 of RELAX_ENCODE.
1937 (append_insn): Update mips_macro_warning.sizes.
1938 (macro_start, macro_warning, macro_end): New functions.
1939 (macro_build): Don't emit warnings here.
1940 (macro_build_lui, md_estimate_size_before_relax): ...or here.
1941 (md_convert_frag): Check for cases where one macro alternative
1942 needs a warning and the other doesn't. Emit a warning if the
1943 longer sequence was chosen.
1944
1945 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1946
1947 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
1948 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
1949 the first sequence, the size of the second sequence, and a flag
1950 that says whether we should warn.
1951 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
1952 (RELAX_FIRST, RELAX_SECOND): New.
1953 (mips_relax): New variable.
1954 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
1955 (append_insn): Remove "place" argument. Use mips_relax.sequence
1956 rather than "place" to check whether we're expanding the second
1957 alternative of a relaxable macro. Remove redundant check for
1958 branch relaxation. If generating a normal insn, and there
1959 is not enough room in the current frag, call relax_close_frag()
1960 to close it. Update mips_relax.sizes[]. Emit fixups for the
1961 second version of a relaxable macro. Record the first relaxable
1962 fixup in mips_relax. Remove tc_gen_reloc workaround.
1963 (macro_build): Remove all uses of "place". Use mips_relax.sequence
1964 in the same way as in append_insn.
1965 (mips16_macro_build): Remove "place" argument.
1966 (macro_build_lui): As for macro_build. Don't drop the add_symbol
1967 when generating the second version of a relaxable macro.
1968 (load_got_offset, add_got_offset): New functions.
1969 (load_address, macro): Use new relaxation machinery. Remove
1970 tc_gen_reloc workarounds.
1971 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
1972 version of a relaxable macro is needed. Return -RELAX_SECOND if the
1973 first version is needed.
1974 (tc_gen_reloc): Remove relaxation handling.
1975 (md_convert_frag): Go through the fixups for a relaxable macro and
1976 mark those that belong to the unneeded alternative as done. If the
1977 second alternative is needed, adjust the fixup addresses to account
1978 for the deleted first alternative.
1979
1980 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1981
1982 * frags.h (frag_room): Declare.
1983 * frags.c (frag_room): New function.
1984 * doc/internals.texi: Document it.
1985
1986 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1987
1988 * config/tc-mips.c (append_insn): Don't do r3900 interlock
1989 optimization for -mtune=r3900, as this will break on other CPUs.
1990
1991 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
1992
1993 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
1994 be relaxed, use fixup.
1995 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
1996
1997 2004-01-19 Jakub Jelinek <jakub@redhat.com>
1998
1999 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2000 precision operands.
2001
2002 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2003
2004 * config/tc-mips.c (append_insn): Properly detect variant frags
2005 that preclude swapping of relaxed branches. Correctly swap
2006 instructions between frags when dealing with relaxed branches.
2007
2008 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2009
2010 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2011 throughout.
2012 * aclocal.m4: Regenerate.
2013 * configure: Regenerate.
2014
2015 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2016
2017 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2018 manipulation insns.
2019
2020 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2021
2022 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2023 reloc, reserve space for the delay slot as well as the jalr itself.
2024
2025 2004-01-09 Paul Brook <paul@codesourcery.com>
2026
2027 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2028 (do_vfp_sp2_from_reg2): New function.
2029 (insns): Use them.
2030 (do_vfp_dp_from_reg2): Check return values properly.
2031
2032 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2033
2034 * config/tc-mips.c (warn_nops): Remove static variable.
2035 (macro): Remove test of warn_nops.
2036 (md_shortops): Remove 'n'.
2037 (md_parse_option): Remove 'n' case.
2038 (md_show_usage): Remove -n.
2039 * doc/as.texinfo (Overview): Remove MIPS -n option.
2040 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2041 * NEWS: Mention removal of MIPS -n option.
2042
2043 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2044 (cop_interlocks): Check ISA level.
2045 (cop_mem_interlocks): Define.
2046 (reg_needs_delay): Check cop_interlocks rather than
2047 ISA_HAS_COPROC_DELAYS.
2048 (append_insn): Likewise. Use cop_mem_interlocks rather than
2049 directly checking mips_opts.isa.
2050 (mips_emit_delays): Likewise.
2051
2052 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2053
2054 * config/tc-ia64.c (unwind): Move next_slot_number and
2055 next_slot_frag to ...
2056 (unw_rec_list): Here.
2057 (free_list_records): Removed.
2058 (output_unw_records): Likewise.
2059 (generate_unwind_image): Make it void.
2060 (alloc_record): Initialize next_slot_number and next_slot_frag.
2061 (slot_index): Take .org, .space and .align into account.
2062 (fixup_unw_records): Don't set slot_number to 0. Use
2063 list->next_slot_number and list->next_slot_frag instead of
2064 unwind.next_slot_number and unwind.next_slot_frag.
2065 (ia64_convert_frag): New.
2066 (generate_unwind_image): Generate a rs_machine_dependent frag
2067 for unwind record.
2068 (emit_one_bundle): Use list->next_slot_number and
2069 list->next_slot_frag instead of unwind.next_slot_number and
2070 unwind.next_slot_frag.
2071
2072 * config/tc-ia64.h (md_convert_frag): Defined as
2073 ia64_convert_frag.
2074 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2075
2076 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2077
2078 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2079 * config/tc-frv.h (md_apply_fix3): Don't define.
2080 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2081 operands.
2082 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2083 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2084 * config/tc-frv.c (line_separator_chars): Add `!'.
2085 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2086 * config/tc-frv.c (md_assemble): Clear insn upfront.
2087 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2088 * config/tc-frv.c (OPTION_FDPIC): New macro.
2089 (md_longopts): Add mfdpic.
2090 (md_parse_option): Handle it.
2091 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2092 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2093 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2094 (frv_pic_ptr): Parse funcdesc.
2095
2096 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2097
2098 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2099 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2100
2101 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2102
2103 * Makefile.am (Makefile): Move the dependency on
2104 $(BFDDIR)/configure.in to...
2105 (CONFIG_STATUS_DEPENDENCIES): ... here.
2106 (AUTOMAKE_OPTIONS): Require automake 1.8.
2107 * Makefile.in: Regenerate.
2108 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2109 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2110 $(BFDDIR)/configure.in here as well.
2111 * doc/Makefile.in: Regenerate.
2112
2113 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2114
2115 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2116 * Makefile.in: Regenerate.
2117 * aclocal.m4: Regenerate.
2118 * doc/Makefile.am (install, install-info): Remove.
2119 (install-data-local): A new hook for install-info.
2120 (AUTOMAKE_OPTIONS): Require automake 1.8.
2121 * doc/Makefile.in: Regenerate.
2122
2123 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2124
2125 * doc/c-sh.texi: Update description about floating point behavior
2126 of SH family.
2127
2128 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2129
2130 * configure.in: Add m68k-uClinux target.
2131 * configure: Regenerate.
2132
2133 For older changes see ChangeLog-0203
2134 \f
2135 Local Variables:
2136 mode: change-log
2137 left-margin: 8
2138 fill-column: 74
2139 version-control: never
2140 End: