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[deliverable/binutils-gdb.git] / gas / ChangeLog
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ddbc47ac
NC		 12004-11-02 Nick Clifton <nickc@redhat.com>
2
3 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
4 table before deciding to produce a .debug_line section to match up
5 with a user provided .debug_info section.
6
3ad3f5ad
TL		 72004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
8
9 * config/tc-crx.c (getreg_image): Bug fix, a return value was
10 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
11
c815a616
TL		 122004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
13
14 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
15 (get_flags): New function.
16 (get_number_of_bits): Edit comments, update numeric values to supported
17 sizes.
18 (process_label_constant): Don't support the colon format (SYMBOL:[s|m|l]).
19 (set_cons_rparams): Support argument type 'arg_rbase'.
20 (get_operandtype): Bug fix in 'rbase' operand type parsing.
21 (handle_LoadStor): Bug fix, first handle post-increment mode.
22 (getreg_image): Remove redundant code, update according to latest CRX spec.
23 (print_constant): Bug fix relate to 3-word instructions.
24 (assemble_insn): Bug fix, when matching instructions, verify also
25 instruction type (not only mnemonic).
26 Add various error checking.
27 (preprocess_reglist): Support HI/LO and user registers.
28
ed7af9f9
L		 292004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
30
31 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
32 in an epilogue directive go negative.
33
ac025970
L		 342004-10-25 H.J. Lu <hongjiu.lu@intel.com>
35
36 PR 474
37 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
38 after reporting template error during manual bundling. Reported
39 by Michael Dupont, michaelx.dupont@intel.com.
40
a394c00f
NC		 412004-10-25 Daniel Jacobowitz <dan@debian.org>
42
43 * Makefile.am: Run dep-am.
44 * aclocal.m4: Regenerate with automake 1.9.2.
45 * Makefile.in: Regenerate with automake 1.9.2.
46 * doc/Makefile.in: Likewise.
47
48 * config/tc-arm.c: Include "dw2gencfi.h".
49 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
50 New functions.
51 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
52 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
53 (tc_cfi_frame_initial_instructions): Define.
54 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
55 Add prototypes.
56
23d83918
TL		 572004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
58
59 * config/tc-crx.c (assemble_insn): Check unsigned immediate
60 operands validity.
61 Update coprocessor id to be unsigned immediate.
62
bb41ade5
AM		 632004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
64
65 * config/tc-i386.c (O_secrel): Delete.
66 (tc_pe_dwarf2_emit_offset): New function.
67 * config/tc-i386.h (O_secrel): Define as O_md1.
68 (TC_DWARF2_EMIT_OFFSET): Define.
69
87e62348
NC		 702004-10-18 Nick Clifton <nickc@redhat.com>
71
72 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
73 ignore @fptr() directives for 4-byte fixups.
74
3c55da70
AM		 752004-10-15 Alan Modra <amodra@bigpond.net.au>
76
77 * Makefile.am: Run "make dep-am"
78 * Makefile.in: Regenerate.
79
40e7b7b9
BW		 802004-10-14 Bob Wilson <bob.wilson@acm.org>
81
82 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
83 Remove comments about placement of literal pools.
84 (Literal Directive): Update description of literal placement.
85 (Literal Prefix Directive): Remove statement that this does not apply
86 to absolute-mode literals. Describe new section naming scheme.
87
b08b5071
BW		 882004-10-12 Bob Wilson <bob.wilson@acm.org>
89
90 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
91 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
92 is_windowed_return_opcode): Delete.
93 (xtensa_frob_label): Use get_subseg_target_freq.
94 (md_assemble): Inline call to is_entry_opcode.
95 (xtensa_handle_align): Inline call to get_frag_is_literal.
96 (relaxation_requirements): Inline call to is_jx_opcode.
97 (emit_single_op): Inline call to is_movi_opcode.
98 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
99 get_frag_is_no_transform, is_entry_opcode, and
100 set_frag_is_specific_opcode. Use get_subseg_total_freq.
101 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
102 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
103 Inline calls to get_frag_is_no_transform.
104 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
105 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
106 get_frag_is_no_transform.
107 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
108 and set_frag_is_no_transform.
109 (get_expression_value): Delete.
110 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
111 cur_target_freq to target_freq.
112 (get_subseg_info): Split out code to create a new map entry into ...
113 (add_subseg_info): ... this new function.
114 (get_last_insn_flags): Check if get_subseg_info succeeded.
115 (set_last_insn_flags): Call add_subseg_info if needed.
116 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
117 (xtensa_reorder_segments): Compute last_sec while counting sections.
118 Remove call to get_last_sec.
119 (get_last_sec): Delete.
120 (cache_literal_section): Inline call to retrieve_literal_seg and its
121 callees, seg_present and add_seg_list.
122 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
123 (get_frag_is_insn, get_frag_is_no_transform,
124 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
125 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
126
7fa3d080
BW		 1272004-10-12 Bob Wilson <bob.wilson@acm.org>
128
129 * config/tc-xtensa.c: Use ISO C90 formatting.
130 * config/tc-xtensa.h: Likewise.
131 * config/xtensa-istack.h: Likewise.
132 * config/xtensa-relax.c: Likewise.
133 * config/xtensa-relax.h: Likewise.
134
8cb51566
PB		 1352004-10-12 Paul Brook <paul@codesourcery.com>
136
137 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
138 EF_ARM_EABI_VER4.
139 (arm_eabis): Ditto.
140 * doc/c-arm.texi: Document that we actually support -meabi=4, not
141 -meabi=3.
142
653cfe85
BW		 1432004-10-08 Bob Wilson <bob.wilson@acm.org>
144
145 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
146 entries.
147 (Acknowledgements): Use "GAS" instead of AS variable.
148
d2b2c203
DJ		 1492004-10-08 Daniel Jacobowitz <dan@debian.org>
150
151 * config/tc-i386.c: Include "elf/x86-64.h".
152 (i386_elf_section_type): New function.
153 * config/tc-i386.h (md_elf_section_type): Define.
154 (i386_elf_section_type): New prototype.
155
e80e0390
NC		 1562004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
157
158 * config/m68k-parse.h (enum m68k_register): New control register,
159 MBAR2 (for MCF5249)
160 * config/tc-m68k.c: Correct control register set for MCF5249.
161
43cd72b9 1622004-10-07 Bob Wilson <bob.wilson@acm.org>
85a5ac80 163 Sterling Augustine <sterling@tensilica.com>
43cd72b9
BW		 164
165 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
166 (UNREACHABLE_MAX_WIDTH): Define.
167 (XTENSA_FETCH_WIDTH): Delete.
168 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
169 prefer_const16, prefer_l32r): New global variables.
170 (LIT4_SECTION_NAME): Define.
171 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
172 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
173 (frag_flags struct): New.
174 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
175 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
176 (bitfield, bit_is_set, set_bit, clear_bit): Define.
177 (MAX_FORMATS): Define.
178 (op_placement_info struct, op_placement_table): New.
179 (O_pltrel, O_hi16, O_lo16): Define.
180 (directiveE enum): Rename directive_generics to directive_transform.
181 Delete directive_relax. Add directive_schedule,
182 directive_absolute_literals, and directive_last_directive.
183 (directive_info): Rename "generics" to "transform". Delete "relax".
184 Add "schedule" and "absolute-literals".
185 (directive_state): Adjust entries to match changes in directive_info.
186 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
187 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
188 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
189 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
190 (align_only_targets, software_a0_b_retw_interlock,
191 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
192 software_avoid_short_loop, software_avoid_close_loop_end,
193 software_avoid_all_short_loops, specific_opcode): Delete.
194 (warn_unaligned_branch_targets): New.
195 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
196 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
197 (option_[no_]link_relax, option_[no_]transform,
198 option_[no_]absolute_literals, option_warn_unaligned_targets,
199 option_prefer_l32r, option_prefer_const16, option_target_hardware):
200 New enum values.
201 (option_[no_]align_only_targets, option_literal_section_name,
202 option_text_section_name, option_data_section_name,
203 option_bss_section_name, option_eb, option_el): Delete.
204 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
205 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
206 and target-hardware. Delete entries for [no-]target-align-only,
207 literal-section-name, text-section-name, data-section-name, and
208 bss-section-name.
209 (md_parse_option): Handle new options and remove old ones. Accept but
210 ignore [no-]density options. Warn for [no-]generics and [no-]relax
211 and treat them as [no-]transform.
212 (md_show_usage): Add new options and remove old ones.
213 (xtensa_setup_hw_workarounds): New.
214 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
215 "long", "short", "loc" and "frequency" entries.
216 (use_generics): Rename to ...
217 (use_transform): ... this function. Add past_xtensa_end check.
218 (use_longcalls): Add past_xtensa_end check.
219 (code_density_available, can_relax): Delete.
220 (do_align_targets): New.
221 (get_directive): Accept dashes in directive names. Warn about
222 [no-]generics and [no-]relax directives and treat them as
223 [no-]transform.
224 (xtensa_begin_directive): Call md_flush_pending_output only for some
225 directives. Check for directives inside instruction bundles. Warn
226 about deprecated ".begin literal" usage. Warn and ignore [no-]density
227 directives. Handle new directives. Check generating_literals flag
228 for literal_prefix.
229 (xtensa_end_directive): Check for directives inside instruction
230 bundles. Warn and ignore [no-]density directives. Handle new
231 directives. Call xtensa_set_frag_assembly_state.
232 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
233 xtensa_dwarf2_emit_insn): New.
234 (xtensa_literal_position): Call md_flush_pending_output. Do not check
235 use_literal_section flag.
236 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
237 literals. Use xtensa_elf_cons to parse the expression.
238 (xtensa_literal_prefix): Do not check use_literal_section. Support
239 ".lit4" sections for absolute literals. Change prefix convention to
240 replace ".text" (or ".t" in a linkonce section). No need to call
241 subseg_set.
242 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
243 (expression_end): Handle closing braces and colons.
244 (PLT_SUFFIX, plt_suffix): Delete.
245 (expression_maybe_register): Use new xtensa-isa.h functions. Use
246 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
247 and O_hi16 expressions as well.
248 (tokenize_arguments): Handle closing braces and colons.
249 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
250 operands and paired register syntax.
251 (get_invisible_operands): New.
252 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
253 new xtensa-isa.h functions.
254 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
255 (xg_translate_idioms): Check if inside bundle. Use use_transform.
256 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
257 instructions. Use xtensa_translate_zero_immed.
258 (operand_is_immed, operand_is_pcrel_label): Delete.
259 (get_relaxable_immed): Use new xtensa-isa.h functions.
260 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
261 functions.
262 (xtensa_print_insn_table, print_vliw_insn): New.
263 (is_direct_call_opcode): Use new xtensa-isa.h functions.
264 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
265 is_branch_or_jump_opcode): Delete.
266 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
267 (opnum_to_reloc, reloc_to_opnum): Delete.
268 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
269 xtensa-isa.h functions. Operate on one slot of an instruction.
270 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
271 xg_get_insn_size): Delete.
272 (xg_get_build_instr_size): Use xg_get_single_size.
273 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
274 xg_build_widen_table. Use xg_get_single_size.
275 (xg_get_max_narrow_insn_size): Delete.
276 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
277 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
278 xg_get_single_size.
279 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
280 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
281 (xg_expand_to_stack, xg_expand_narrow): Update calls to
282 xg_build_widen_table. Use xg_get_single_size.
283 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
284 xg_check_operand.
285 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
286 treat weak symbols conservatively.
287 (xg_check_operand): Use new xtensa-isa.h functions.
288 (is_dnrange): Delete.
289 (xg_assembly_relax): Inline previous calls to tinsn_copy.
290 (xg_finish_frag): Specify separate relax states for the frag and slot0.
291 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
292 xtensa-isa.h functions.
293 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
294 xg_instruction_matches_options): New.
295 (xg_instruction_matches_rule): Handle O_register expressions. Call
296 xg_instruction_matches_options.
297 (transition_rule_cmp): New.
298 (xg_instruction_match): Update call to xg_build_simplify_table.
299 (xg_build_token_insn): Record loc fields.
300 (xg_simplify_insn): Check is_specific_opcode field and
301 density_supported flag.
302 (xg_expand_assembly_insn): Skip checking code_density_available. Use
303 new xtensa-isa.h functions. Call use_transform instead of can_relax.
304 (xg_assemble_literal): Add error handling for O_big. Call
305 record_alignment. Handle O_pltrel.
306 (xg_valid_literal_expression): New.
307 (xg_assemble_literal_space): Add slot parameter. Remove call to
308 set_expr_symbol_offset. Add call to record_alignment. Update call to
309 xg_finish_frag.
310 (xg_emit_insn): Delete.
311 (xg_emit_insn_to_buf): Add format parameter. Update calls to
312 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
313 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
314 and slot parameters. Handle new "alternate" relocations for absolute
315 literals and CONST16 instructions. Check for bad uses of O_lo16 and
316 O_hi16. Use new xtensa-isa.h functions.
317 (xg_assemble_tokens): Delete.
318 (is_register_writer): Use new xtensa-isa.h functions.
319 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
320 old-style RSR from LCOUNT.
321 (next_frag_opcode): Delete.
322 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
323 update_next_frag_state): New.
324 (update_next_frag_nop_state): Delete.
325 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
326 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
327 the state of the absolute-literals directive. Add calls to
328 record_alignment and xtensa_set_frag_assembly_state. Call
329 xtensa_switch_to_non_abs_literal_fragment instead of
330 xtensa_switch_to_literal_fragment.
331 (build_nop): New.
332 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
333 (get_expanded_loop_offset): Change check for undefined opcode to an
334 assertion.
335 (xtensa_set_frag_assembly_state, relaxable_section,
336 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
337 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
338 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
339 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
340 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
341 (xtensa_init_fix_data): New.
342 (xtensa_frob_label): Reset label symbol to the current frag. Check
343 do_align_targets and generating_literals flag. Propagate frequency
344 info to new alignment frag. Call xtensa_set_frag_assembly_state.
345 (xtensa_unrecognized_line): New.
346 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
347 to xtensa_set_frag_assembly_state.
348 (error_reset_cur_vinsn): New.
349 (md_assemble): Remove check for literal frag. Remove call to
350 istack_init. Call use_transform instead of use_generics. Parse
351 explicit instruction format specifiers. Move code for
352 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
353 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
354 Add dwarf2_where call. Remote automatic alignment for ENTRY
355 instructions. Move call to xtensa_clear_insn_labels to the end.
356 Rearrange to handle bundles.
357 (xtensa_cons_fix_new): Delete.
358 (xtensa_handle_align): New.
359 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
360 assignment to is_no_density field.
361 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
362 instead of reloc_to_opnum. Handle "alternate" relocations.
363 (xtensa_force_relocation, xtensa_check_inside_bundle,
364 xtensa_elf_section_change_hook): New.
365 (xtensa_symbol_new_hook): Delete.
366 (xtensa_fix_adjustable): Check for difference of symbols with an
367 offset. Check for external and weak symbols.
368 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
369 (md_estimate_size_before_relax): Return expansion for the first slot.
370 (tc_gen_reloc): Handle difference of symbols by producing
371 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
372 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
373 tentative values into the output when linkrelax is set.
374 (XTENSA_PROP_SEC_NAME): Define.
375 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
376 Create literal tables only if using literal sections. Create new
377 property tables instead of old instruction tables. Check for unaligned
378 branch targets and loops.
379 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
380 new_resource_table, clear_resource_table, resize_resource_table,
381 resources_available, reserve_resources, release_resources,
382 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
383 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
384 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
385 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
386 flag. Update checks for workaround options. Call
387 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
388 (xtensa_cleanup_align_frags): Add special case for branch targets.
389 Check for and mark unreachable frags.
390 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
391 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
392 end of a zero-overhead loop body.
393 (frag_can_negate_branch): Handle instructions with multiple slots.
394 Use new xtensa-isa.h functions
395 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
396 xtensa_mark_zcl_first_insns): New.
397 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
398 transformations are disabled.
399 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
400 multislot instructions.
401 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
402 Likewise. Also error if transformations are disabled.
403 (unrelaxed_frag_max_size): New.
404 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
405 xtensa-isa.h functions.
406 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
407 xtensa_opcode_is_loop instead of is_loop_opcode.
408 (get_text_align_power): Replace as_fatal with assertion.
409 (get_text_align_fill_size): Iterate instead of using modulus when
410 use_nops is false.
411 (get_noop_aligned_address): Assert that this is for a machine-dependent
412 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
413 xg_get_single_size, and frag_format_size.
414 (get_widen_aligned_address): Rename to ...
415 (get_aligned_diff): ... this function. Add max_diff parameter.
416 Remove handling of rs_align/rs_align_code frags. Use
417 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
418 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
419 and pass it back to caller.
420 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
421 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
422 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
423 (relax_frag_text_align): Rename to ...
424 (relax_frag_loop_align): ... this function. Assume loops can only be
425 in the first slot of an instruction.
426 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
427 instruction. Remove call to frag_wane.
428 (relax_frag_narrow): Rename to ...
429 (relax_frag_for_align): ... this function. Extend to handle
430 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
431 RELAX_NARROW for the first slot.
432 (find_address_of_next_align_frag, bytes_to_stretch): New.
433 (future_alignment_required): Use find_address_of_next_align_frag and
434 bytes_to_stretch. Look ahead to subsequent frags to make smarter
435 alignment decisions.
436 (relax_frag_immed): Add format, slot, and estimate_only parameters.
437 Check if transformations are enabled for b_j_loop_end workaround.
438 Use new xtensa-isa.h functions and handle multislot instructions.
439 Update call to xg_assembly_relax.
440 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
441 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
442 frag types.
443 (convert_frag_narrow): Add segP, format and slot parameters. Call
444 convert_frag_immed for branch instructions. Adjust calls to
445 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
446 xg_get_single_size and xg_get_single_format.
447 (convert_frag_fill_nop): New.
448 (convert_frag_immed): Add format and slot parameters. Handle multislot
449 instructions and use new xtensa-isa.h functions. Update calls to
450 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
451 enabled for b_j_loop_end workaround. Use build_nop instead of
452 assemble_nop. Check is_specific_opcode flag. Check for unreachable
453 frags. Use xg_get_single_size. Handle O_pltrel.
454 (fix_new_exp_in_seg): Remove check for old plt flag.
455 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
456 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
457 for loop opcode to an assertion. Mark all frags up to the end of the
458 loop as not transformable.
459 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
460 (get_subseg_info): New.
461 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
462 check for dest_seg.
463 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
464 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
465 (xtensa_switch_to_non_abs_literal_fragment): New.
466 (cache_literal_section): Add is_code parameter and pass it through to
467 retrieve_literal_seg.
468 (retrieve_literal_seg): Add is_code parameter and use it to set the
469 flags on the literal section. Handle case where head parameter is 0.
470 (get_frag_is_no_transform, set_frag_is_specific_opcode,
471 set_frag_is_no_transform): New.
472 (xtensa_create_property_segments): Add end_property_function parameter
473 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
474 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
475 (xtensa_create_xproperty_segments, section_has_xproperty): New.
476 (add_xt_block_frags): Add end_property_function parameter and call it
477 if it is non-zero. Call xtensa_frag_flags_init.
478 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
479 get_frag_property_flags, frag_flags_to_number,
480 xtensa_frag_flags_combinable, xt_block_aligned_size,
481 xtensa_xt_block_combine, add_xt_prop_frags,
482 init_op_placement_info_table, opcode_fits_format_slot,
483 xg_get_single_size, xg_get_single_format): New.
484 (istack_push): Inline call to tinsn_copy.
485 (tinsn_copy): Delete.
486 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
487 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
488 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
489 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
490 functions. Handle invisible operands.
491 (tinsn_to_slotbuf): New.
492 (tinsn_check_arguments): Use new xtensa-isa.h functions.
493 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
494 vinsn_from_chars, and xg_free_vinsn.
495 (tinsn_from_insnbuf): New.
496 (tinsn_immed_from_frag): Add slot parameter and handle multislot
497 instructions. Handle symbol differences.
498 (get_num_stack_text_bytes): Use xg_get_single_size.
499 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
500 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
501 get_expr_register, set_expr_symbol_offset_diff): New.
502 * config/tc-xtensa.h (MAX_SLOTS): Define.
503 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
504 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
505 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
506 RELAX_NONE types.
507 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
508 (xtensa_frag_type struct): Add is_assembly_state_set,
509 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
510 is_align, is_text_align, alignment, and is_first_loop_insn fields.
511 Replace is_generics and is_relax fields by is_no_transform field.
512 Delete is_text and is_longcalls fields. Change text_expansion and
513 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
514 per-slot information: literal_frags, slot_subtypes, slot_symbols,
515 slot_sub_symbols, and slot_offsets. Add fr_prev field.
516 (xtensa_fix_data struct): New.
517 (xtensa_symfield_type struct): Delete plt field.
518 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
519 forward declaration here.
520 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
521 (XTENSA_SECTION_RENAME): Undefine.
522 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
523 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
524 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
525 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
526 (unit_num_copies_func, opcode_num_units_func,
527 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
528 (resource_table struct): New.
529 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
530 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
531 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
532 (tinsn_copy): Delete prototype.
533 (vliw_insn struct): New.
534 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
535 (widen_spec_list): Add option conditions for density and boolean
536 instructions. Add expansions using CONST16 and conditions for using
537 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
538 predicted branches.
539 (simplify_spec_list): Add option conditions for density instructions.
540 Add entry for NOP instruction.
541 (append_transition): Add cmp function pointer parameter and use it to
542 insert the new entry in order.
543 (operand_function_LOW16U, operand_function_HI16U): New.
544 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
545 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
546 (enter_opname, split_string): Use xstrdup instead of strdup.
547 (init_insn_pattern): Initialize new options field.
548 (clear_req_or_option_list, clear_req_option_list,
549 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
550 New.
551 (parse_insn_pattern): Parse option conditions.
552 (transition_applies): New.
553 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
554 swapped last arguments in calls to append_constant_value_condition.
555 Call clone_req_option_list. Add warning about invalid opcode.
556 Handle LOW16U and HI16U function names.
557 (build_transition_table): Add cmp parameter and use it in calls to
558 append_transition. Use new xtensa-isa.h functions. Check
559 transition_applies before adding entries.
560 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
561 pass it through to build_transition_table.
562 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
563 ReqOption, transition_cmp_fn): New types.
564 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
565 (transition_rule struct): Add options field.
566 * doc/as.texinfo (Overview): Update Xtensa options.
567 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
568 --[no-]relax, and --[no-]generics options. Update descriptions of
569 --text-section-literals and --[no-]longcalls. Add
570 --[no-]absolute-literals and --[no-]transform.
571 (Xtensa Syntax): Add description of syntax for FLIX instructions.
572 Remove use of "generic" and "specific" terminology for opcodes.
573 (Xtensa Registers): Generalize the syntax description to include
574 user-defined register files.
575 (Xtensa Automatic Alignment): Update.
576 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
577 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
578 (Xtensa Directives): Remove confusing rules about precedence.
579 (Density Directive, Relax Directive): Delete.
580 (Schedule Directive): New.
581 (Generics Directive): Rename to ...
582 (Transform Directive): ... this node.
583 (Literal Directive): Update for absolute literals. Missing
584 literal_position directive is now an error.
585 (Literal Position Directive): Update for absolute literals.
586 (Freeregs Directive): Delete.
587 (Absolute Literals Directive): New.
588 (Frame Directive): Minor editing.
589 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
590 Update dependencies.
591 * Makefile.in: Regenerate.
592
6e1304d8
RS		 5932004-10-07 Richard Sandiford <rsandifo@redhat.com>
594
595 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
596 to build the second and third fixups for a composite relocation.
597 (macro_read_relocs): New function.
598 (macro_build): Use it.
599 (s_cpsetup): Pass all three composite relocation codes to macro_build.
600 Simplify fragging code accordingly.
601 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
602 of the composite relocation. Set fx_tcbit in both fixups.
603
b1dca8ee
RS		 6042004-10-07 Richard Sandiford <rsandifo@redhat.com>
605
606 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
607 (md_apply_fix3): Don't treat composite relocs as done.
608
89658e52
NC		 6092004-10-07 Jan Beulich <jbeulich@novell.com>
610
611 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
612 prefix for symbol names generated from the LOCAL macro directive.
613
289040ca
NC		 614 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
615 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
616
48c9f030
NC		 6172004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
618
619 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
620 Special registers.
5c5054ab 621 (md_assemble): Add error checking for Co-Processor instructions.
48c9f030
NC		 622 (get_cinv_parameters): Add 'b' option to invalidate the
623 branch-target cache.
624
7ed4c4c5
NC		 6252004-10-05 Paul Brook <paul@codesourcery.com>
626
627 * config/tc-arm.c (unwind): New variable.
628 (vfp_sp_encode_reg): New function.
629 (vfp_sp_reg_required_here): Use it.
630 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
631 (vfp_parse_reg_list): New function.
632 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
633 s_arm_unwind_personality, s_arm_unwind_personalityindex,
634 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
635 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
636 functions.
637 (md_pseudo_table): Add them.
638 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
639 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
640 (set_section, add_unwind_adjustsp, flush_pending_unwind,
641 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
642 require_hashconst, add_unwind_opcode): New functions.
643 * doc/tc-arm.text: Document unwinding opcodes.
644 * NEWS: Mention the new feature.
645
04ca8703
EC		 6462004-10-04 Eric Christopher <echristo@redhat.com>
647
648 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
649
7c1d0959
L		 6502004-10-01 H.J. Lu <hongjiu.lu@intel.com>
651
652 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
653 TLS relocations.
654 * config/tc-s390.c (md_apply_fix3): Likewise.
655 * config/tc-sparc.c (md_apply_fix3): Likewise.
656
40a18ebd
NC		 6572004-10-01 Paul Brook <paul@codesourcery.com>
658
659 * config/tc-arm.c (arm_elf_section_type): New function.
660 (arm_elf_change_section): Set section link for exidx sections.
661 * config/tc-arm.h (arm_elf_section_type): Add prototype.
662 (md_elf_section_type): Define.
663
14127cc4
NC		 6642004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
665
666 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
667 instruction's offset.
668
b7c92712
NC		 6692004-10-01 Adam Nemet <anemet@lnxw.com>
670
671 * (TARGET_FORMAT): Remove LynxOS COFF definition.
672
65555e64
AM		 6732004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
674
675 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
676 asymbol *, instead use symbol_get_bfdsym.
677
9fe0b840
NC		 6782004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
679
680 * config/tc-m68k.c (select_control_regs): Add mcf5249.
681
0dd132b6
NC		 6822004-09-30 Paul Brook <paul@codesourcery.com>
683
684 * config/tc-arm.c (do_smi, do_nop): New functions.
685 (insns): Add ARMv6ZK instructions.
686 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
687 (tc_gen_reloc): Ditto.
688 (arm_cpus): Add mpcore and arm1176.
689 (arm_archs): Add armv6{k,z,zk}.
690 * doc/c-arm.texi: Document new cores and architectures.
691
a737bd4d
NC		 6922004-09-30 Nick Clifton <nickc@redhat.com>
693
694 * config/tc-arm.c: Use ISO C90 formatting.
695
3631a3c8
NC		 6962004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
697
a737bd4d 698 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
3631a3c8
NC		 699 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
700 REG_TYPE_MVDX is expected.
701
d5f0cf92
AM		 7022004-09-29 Marc Bevand <m.bevand@gmail.com>
703
704 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
705
9f9a069e
JW		 7062004-09-21 James E Wilson <wilson@specifixinc.com>
707
708 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
709 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
710 output_spill_base, output_unat_psprel, output_lc_psprel,
711 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
712 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
713 output_spill_psprel_p): Use it.
714
4b778c88
TL		 7152004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
716
04ca8703
EC		 717 * config/tc-crx.c (handle_LoadStor): New function.
718 Handle load/stor unique instructions before parsing.
4b778c88 719
eb043451
PB		 7202004-09-17 Paul Brook <paul@codesourcery.com>
721
722 * config/tc-arm.c (s_arm_rel31): New funciton.
723 (md_pseudo_table): Add .rel31.
04ca8703 724 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
eb043451
PB		 725 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
726 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
727 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
728 (arm_parse_reloc): Add (target2).
729
8ea2b00f
AM		 7302004-09-17 Alan Modra <amodra@bigpond.net.au>
731
732 * Makefile.am: Run "make dep-am".
733 * Makefile.in: Regenerate.
734 * aclocal.m4: Regenerate.
735 * configure: Regenerate.
736 * doc/Makefile.in: Regenerate.
737 * po/POTFILES.in: Regenerate.
738 * po/gas.pot: Regenerate.
739
7e1792e0
HPN		 7402004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
741
742 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
743 [!LLONG_MAX]: Ditto.
744
9c504268
PB		 7452004-09-13 Paul Brook <paul@codesourcery.com>
746
747 * config/tc-arm.c: Rename RELABS to TARGET1.
748
2159ac21
AM		 7492004-09-13 Alan Modra <amodra@bigpond.net.au>
750
751 * messages.c (as_internal_value_out_of_range): Cast values passed
752 to as_bad_where or as_warn_where to proper type.
753
23794b24
MM		 7542004-09-11 Theodore A. Roth <troth@openavr.org>
755
756 * config/tc-avr.c: Add support for
757 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
758
e9fad691
AM		 7592004-09-09 Alan Modra <amodra@bigpond.net.au>
760
761 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
762 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
763
10b016c2
PB		 7642004-09-08 Paul Brook <paul@codesourcery.com>
765
766 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
767 fini_array and preinit_array section types.
768 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
769 and fini_array.
770 * doc/as.texinfo: Document extra section types.
771
e5a52504
MM		 7722004-09-02 Mark Mitchell <mark@codesourcery.com>
773
774 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
775 * Makefile.in: Regenerated.
776 * configure.in: Set em for arm*-*-symbianelf*.
777 * configure: Regenerated.
778 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
779 vectors when appropriate.
780 * config/te-symbian.h: New file.
781
42851540
NC		 7822004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
783
784 * config/tc-crx.c (gettrap): Exception vector can be case
785 insensitive.
04ca8703 786 (process_label_constant): Fix a 32-bit displacement bug in branch
42851540
NC		 787 instructions.
788 (get_operandtype) : Bug fix, wrong operand was used.
04ca8703 789 (process_label_constant): Initialize relocation type to
42851540
NC		 790 BFD_RELOC_NONE
791
8783612f
RE		 7922004-09-01 Richard Earnshaw < reanrsha@arm.com>
793
794 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
795 for synthesizable cores.
796
1ff4677c
RE		 797 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
798
b18c562e
NC		 7992004-08-25 Dmitry Diky <diwil@spec.ru>
800
801 * config/tc-msp430.c: Clean-up the code.
802 (md_relax_table): New relax table.
803 (mcu_types): Sort MCU types.
804 (md_pseudo_table): Add .profiler pseudo handler.
805 (pow2value): New function.
806 (msp430_profiler): New function.
807 (msp430_operands): Add new insns handlers.
808 (msp430_srcoperand): Add register operand handler, allow complex
809 expressions.
810 (md_estimate_size_before_relax): Rewritten.
811 (md_convert_frag): Rewritten.
812 (msp430_relax_frag): New function.
813 * config/tc-msp430.h (md_relax_frag): define macro
814 * doc/c-msp430.texi: Update information.
815
8f94ae4d
NC		 8162004-08-24 Nick Clifton <nickc@redhat.com>
817
818 * as.c (std_shortopts): Allow -g to take an optional argument.
819 (parse_args): Pass any switch starting with -g on to the backend
820 for parsing.
821
e51dace8
MM		 8222004-08-18 Mark Mitchell <mark@codesourcery.com>
823
824 * configure.in (arm*-*-symbianelf*): New target.
825 (arm*-*-eabi*): Likewise.
826 * configure: Regenerated.
827
f7870c8d
TS		 8282004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
829 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
830 correctly.
831
d6afba4b
JJ		 8322004-08-18 Jakub Jelinek <jakub@redhat.com>
833
834 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
835 argument, don't do anything if current section is not
836 .gnu.linkonce.t.* and linkonce_empty is set.
837 (generate_unwind_image, dot_endp): Adjust callers, call
838 start_unwind_section (*, 1) if nothing will be put into the
839 section.
840
329e276d
NC		 8412004-08-17 Nick Clifton <nickc@redhat.com>
842
843 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
844 (show_usage): Add -g.
845 (std_longopts): Add --gen-debug. Alpha sort the table.
846 (parse_args): Print an error message if a switch is not handled.
847 Handle the -g switch, calling md_debug_format_selector() if
848 necessary.
849 * NEWS: Mention new feature.
850 * doc/as.texinfo: Document new switch.
851 * doc/internals.texi: Document behaviour of md_parse_option.
04ca8703 852
329e276d
NC		 853 * config/tc-arm.c (md_parse_option): Do not issue an error message
854 if the switch is not recognised.
855 * config/tc-m68k.c (md_parse_option): Likewise.
856 * config/tc-pdp11.c (md_parse_option): Likewise.
857 * config/tc-v850.c (md_parse_option): Likewise.
858
859 * as.h: Fix up formatting.
860 * tc.h: Likewise.
861
4101eec8
NC		 8622004-08-16 Nick Clifton <nickc@redhat.com>
863
2766e5e4
NC		 864 * macro.c (macro_set_alternate): Use ISO C90 formatting.
865
4101eec8
NC		 866 * configure.in: Sort architecture based tables alphabetically.
867 * configure: Regenerate.
868
80f846b6
AM		 8692004-08-16 Alan Modra <amodra@bigpond.net.au>
870
871 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
872 { "cc", 68 }, with { "cr", 70 }.
873
caa32fe5
NC		 8742004-08-13 Jan Beulich <jbeulich@novell.com>
875 Nick Clifton <nickc@redhat.com>
876
877 * as.c: Add and handle new --alternate command line option.
878 * macro.c (macro_set_alternate): New.
879 * macro.h (macro_set_alternate): Declare.
880 * read.c: Add and handle new .altmacro and .noaltmacro directives.
881 * doc/as.texinfo: Document new command line option and pseudo-ops
882 as well as insert documentation originating from gasp about
883 alternate macro syntax.
884 * NEWS: Mention new command line option and pseudo-ops.
885
b2221023
MM		 8862004-08-10 Mark Mitchell <mark@codesourcery.com>
887
888 * expr.c (operand): Handle the "~", "-", and "!" operators applied
889 to bignums.
890
db6579d4
PB		 8912004-08-06 Paul Brook <paul@codesourcery.com>
892
893 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
894 Handle new relocations.
895 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
896
e750405d
BW		 8972004-08-05 Bob Wilson <bob.wilson@acm.org>
898
899 * write.c (relax_segment): Use was_address instead of address when
900 setting fr_fix field for align frag due to backwards .org.
901
1d70c7fb
AO		 9022004-07-29 Alexandre Oliva <aoliva@redhat.com>
903
904 Introduce SH2a support.
905 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
906 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
907 arch_sh2a_nofpu_up.
908 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
909 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
910 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
911 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
912 to end of conditional expression.
913 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
914 * config/tc-sh.c: Add sh2a-nofpu support.
915 2003-12-29 DJ Delorie <dj@redhat.com>
916 * tc-sh.c: Add sh2a support.
917 (parse_reg): Add tbr.
918 (parse_at): Support @@(disp,tbr).
919 (get_specific): Support sh2a opcodes.
920 (insert4): New, for 4 byte relocs.
921 (build_Mytes): Support sh2a opcodes.
922 (md_apply_fix3_Mytes): Support sh2a opcodes.
923 2003-12-02 Michael Snyder <msnyder@redhat.com>
924 * config/tc-sh.c (md_parse_option): Handle sh2a.
925 (sh_elf_final_processing): Ditto.
926
e7fbc2bf
JT		 9272004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
928
929 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
930 for TE_NetBSD.
931
9232bbb0
AM		 9322004-07-27 Alan Modra <amodra@bigpond.net.au>
933
934 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
935 (ppc_arch): Expand comment.
936
670ec21d
NC		 9372004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
938
939 * config/tc-crx.c: Support evaluating the difference between two
940 symbols.
941 * config/tc-crx.h: Likewise.
942
406f8ff9 9432004-07-26 H.J. Lu <hongjiu.lu@intel.com>
38ce5b11
L		 944
945 * config/tc-ia64.c (start_unwind_section): Set the linked-to
946 section.
947 (ia64_elf_section_change_hook): Set the linked-to section for
948 SHT_IA_64_UNWIND.
949
c05e9f04
NC		 9502004-07-26 Dmitry Diky <diwil@spec.ru>
951
952 * config/tc-msp430.c: Add new subtargets: msp430x1610,
953 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
954 msp430xG438, msp430xG439.
955
e9863d7f
DJ		 9562004-07-25 Daniel Jacobowitz <dan@debian.org>
957
958 * doc/as.texinfo (Section, PushSection): Correct documentation
959 for ELF.
960
543613e9 9612004-07-21 Jan Beulich <jbeulich@novell.com>
20f0a1fc
NC		 962
963 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
964 permissible for the selected instruction suffix.
965 (match_template): Don't permit 64-bit general purpose operands in
966 32-bit mode.
967 (finalize_imm): Permit 64-bit immediates.
968 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
969 specially except for the width of the used base and/or index
970 registers. For 32-bit displacements, use sign-extended
971 relocations only when using 64-bit addressing.
972 Force zero displacement on rip-relative addressing when there is
973 no other displacement.
974 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
975 specially except for the width of the used base and/or index
976 registers.
977 (parse_register): Disallow Reg64 registers in 32-bit mode.
978
543613e9
NC		 979 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
980 suffix if the instruction doesn't support it.
04ca8703 981
01a3f561
MR		 9822004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
983
984 * config/tc-mips.c (append_insn): Handle constant expressions with
985 no associated relocation.
986 (mips_ip): Cancel the expression after use for the Q format
987 specifier.
988 (parse_relocation): Return no relocation for unsupported
989 operators.
990 (my_getSmallExpression): Return no relocation if no relocation
991 operators are used.
992
e12904d2
DA		 9932004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
994
995 * config/obj-som.c (adjust_stab_sections): Add prototype.
996 (obj_som_compiler, obj_som_version, obj_som_copyright,
997 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
998 * config/tc-hppa.c (update_subspace): Likewise.
999 (is_defined_subspace): Amplify comment.
1000 * config/obj-som.h (som_frob_file): Add prototype.
1001
90c1602c
L		 10022004-07-19 Christopher Faylor <cgf@timesys.com>
1003 H.J. Lu <hongjiu.lu@intel.com>
1004
1005 * subsegs.c (section_symbol): Don't create a new segment when
1006 existing segment is undefined.
1007
f263249b
RE		 10082004-07-16 Richard Earnshaw <rearnsha@arm.com>
1009
1010 * config/tc-arm.c: Include include/opcode/arm.h.
1011 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1012 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1013 (FPU_ARCH_*): Delete.
1014 * Makefile.am: Update dependencies.
1015 * Makefile.in: Regenerate.
1016
152c65b9
NC		 10172004-07-15 Nick Clifton <nickc@redhat.com>
1018
1019 * configure.in: Accept armbe as a big-endian arm configuration.
1020 * configure: Regenerate.
1021
0477af35
NC		 10222004-07-13 Thomas Nystrom <thn@saeab.se>
1023
1024 * config/tc-i386.c (T_SHIFTOP): New constant.
1025 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1026 (intel_el1): Handle '~'.
1027 (intel_get_token): Handle '<>', '&', '|' and '~'.
1028
10292004-07-13 Nick Clifton <nickc@redhat.com>
1030
1031 (md_assemble): Remove spurious newline from end of as_bad error
1032 message.
1033 (intel_e05_1): Likewise.
1034 (intel_e11): Likewise.
1035 (intel_match_token): Likewise.
1036
31302357
AS		 10372004-07-11 Andreas Schwab <schwab@suse.de>
1038
1039 * config/tc-m68k.c: Convert to C90. Remove redundant
1040 declarations. Indentation fixup.
1041 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1042 obj_coff_section ourselves.
04ca8703 1043
549f748d
JW		 10442004-07-09 James E Wilson <wilson@specifixinc.com>
1045
1046 * config/tc-ia64.c (default_big_endian): New.
1047 (dot_byteorder, md_begin): Use it.
1048 (md_parse_option): Set it.
04ca8703 1049
1a320fbb
NC		 10502004-07-09 Nick Clifton <nickc@redhat.com>
1051
1052 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1053 * configure: Regenerate.
1054 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1055 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1056 sh_find_elf_flags if necessary.
1057
de7e6852
RS		 10582004-07-08 Richard Sandiford <rsandifo@redhat.com>
1059
1060 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1061 going to be split into more than one in-place addend, return 0
1062 for relocations against mergeable sections. Associate comments
1063 with code.
1064
1fe1f39c
NC		 10652004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1066
1067 * Makefile.am (CPU_TYPES): Add crx.
1068 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1069 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1070 (DEPTC_crx_elf): New target.
1071 (DEPOBJ_crx_elf): Likewise.
1072 (DEP_crx_elf): Likewise.
1073 * Makefile.in: Regenerate.
1074 * configure.in: Add crx* target.
1075 * configure: Regenerate.
1076 * config/tc-crx.c: New file.
1077 * config/tc-crx.h: New file.
1078 * NEWS: Mention new target.
1079
d9895649
NC		 10802004-07-06 Nick Clifton <nickc@redhat.com>
1081
85fbca6a
NC		 1082 * config.in: Undefine TARGET_SYMBIAN by default.
1083 * configure.in:
1084 * configure: Regenerate. Add sh-symbian-elf target. If
1085 selected define TARGET_SYMBIAN.
1086 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1087 format if TARGET_SYMBIAN has been defined.
04ca8703 1088
e7bd9ea0
NC		 1089 * output-file.c (output_file_create): Report the target format
1090 chosen when bfd_openw reports that it is invalid.
1091
d9895649
NC		 1092 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1093 pseudo for BFD based assemblers.
1094
871ec896
JR		 10952004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1096
1097 gas:
1098 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1099 (md_parse_option): Remove redundant -isa testing.
1100 Make bfd_arch variable const.
1101 (md_show_usage): Make bfd_arch variable const.
1102
5a9ff93d
JW		 11032004-07-03 James E Wilson <wilson@specifixinc.com>
1104
1105 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1106 * config/tc-ia64.h (md_frag_check): Define.
1107
c87db184
CF		 11082004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1109
1110 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1111 externals.
1112 * doc/as.texinfo (Weak): Document PE weak symbols.
1113
3b91255e
RS		 11142004-07-03 Richard Sandiford <rsandifo@redhat.com>
1115
1116 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1117 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1118 (mips_frob_file): Rework so that only a single pass through the
1119 relocs is needed. Allow %lo()s to have higher offsets than their
1120 corresponding %hi()s or %got()s.
1121
310ea308
NC		 11222004-07-02 Nick Clifton <nickc@redhat.com>
1123
1124 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1125 allow values which have come from undefined symbols.
1126 Always consider this fixup to have been processed as a reloc
1127 cannot be generated for it.
1128
09b935ac
AM		 11292004-07-02 Alan Modra <amodra@bigpond.net.au>
1130
1131 * frags.h (struct frag): Add has_code and insn_addr fields.
1132 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1133 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1134 * config/tc-ppc.h (md_frag_check): Define.
1135
4d1cd5c7
MR		 11362004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1137
1138 * doc/Makefile.am (info): Rename goal to...
1139 (info-local): ... this, to preserve implicit dependencies.
1140 * doc/Makefile.in: Regenerate with automake 1.8.5.
1141
097f809a
NC		 11422004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1143
1144 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1145 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1146 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1147 (tc_gen_reloc): Likewise.
1148 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1149 (m32r_parse_name): Likewise.
1150 (m32r_cgen_parse_fix_exp): Likewise.
1151 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1152 (O_PIC_reloc): Likewise.
1153 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1154 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1155 for @GOTOFF, @GOT, @PLT.
1156
bb82af9f
NC		 11572004-06-21 Jan Beulich <jbeulich@novell.com>
1158
1159 * gas/symbols.c: While discarding ordinary local absolute symbols
1160 when --strip-local-absolute is in effect, retain file symbols.
1161
990ae22a
AS		 11622004-06-20 Andreas Schwab <schwab@suse.de>
1163
1164 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1165 (md_parse_option): Likewise.
1166
32137342
NC		 11672004-06-17 Jan Beulich <jbeulich@novell.com>
1168
1169 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1170 * config/te-netware.h: New file.
1171 * config/te-ppcnw.h: Delete: Obsolete.
1172 * configure.in: Eliminate ill NetWare targets. Make generic
1173 NetWare target use proper emulation.
1174 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1175 reference to new te-netware.h.
1176 * configure: Regenerate.
1177 * Makefile.in: Regenerate.
1178
f84d8e26
MS		 11792004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1180
1181 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1182 comparison in .insn pseudo operation.
1183
587aac4e
AM		 11842004-06-15 Alan Modra <amodra@bigpond.net.au>
1185
1186 * config/obj-coff.c (coff_adjust_section_syms): Use
1187 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1188 (coff_frob_section): Likewise.
1189 * config/tc-mips.c (md_apply_fix3): Likewise.
1190 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1191 (elf_frob_file_after_relocs): Likewise.
1192
2337eb33
DA		 11932004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1194
b8fc22bc
DA		 1195 * config/tc-hppa.c (log2): Rename to exact_log2.
1196 (pa_next_subseg): Delete unused function.
1197 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1198 (create_new_subspace): Likewise.
1199
2337eb33
DA		 1200 Bug gas/213
1201 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1202 labels. Fix warning.
1203
53cb0362
DD		 12042004-05-28 DJ Delorie <dj@redhat.com>
1205
1206 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1207 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1208 or non-merged symbols.
1209
888a75be
L		 12102004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1211
1212 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1213 restore the old slot when inserting srlz.i/srlz.d.
1214
f6f9408f
JR		 12152004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1216
1217 * Makefile.am: Regenerate dependecies.
1218 * Makefile.in: Regenerate.
1219 * config/tc-sh.c (valid_arch): Make unsigned.
1220 (preset_target_arch): Likewise.
1221 (md_begin): Use new architecture flags system.
1222 (get_specific): Likewise.
1223 (assemble_ppi): Likewise.
1224 (md_assemble): Likewise. Also fix error check for bad opcodes.
1225 (md_parse_option): Likewise. Also generate -isa values according
1226 to the table in bfd/cpu-sh.c instead of just constants. Also
1227 allow <arch>-up ISA variants.
1228 (sh_elf_final_processing): Replace if-else chain with a call to
1229 sh_find_elf_flags().
1230 * testsuite/gas/sh/arch: New directory.
1231 * testsuite/gas/sh/arch/arch.exp: New test script.
1232 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1233 * testsuite/gas/sh/arch/sh.s: New file.
1234 * testsuite/gas/sh/arch/sh2.s: New file.
1235 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1236 * testsuite/gas/sh/arch/sh2e.s: New file.
1237 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1238 * testsuite/gas/sh/arch/sh3.s: New file.
1239 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1240 * testsuite/gas/sh/arch/sh3e.s: New file.
1241 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1242 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1243 * testsuite/gas/sh/arch/sh4.s: New file.
1244 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1245 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1246 * testsuite/gas/sh/arch/sh4a.s: New file.
1247
580b9172
NC		 12482004-05-28 Peter Barada <peter@the-baradas.com>
1249
1250 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1251 with zero offset into mode 2 addressing to save a word.
1252
652ca075
L		 12532004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1254
1255 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1256 (ar_is_only_in_integer_unit): New.
1257 (ar_is_only_in_memory_unit): New.
1258 (generate_unwind_image): Silence gcc on 32bit host.
1259 (md_assemble): Use ar_is_only_in_integer_unit instead of
1260 ar_is_in_integer_unit. Check AR access.
1261
60fed2d3
NC		 12622004-05-27 Peter Barada <peter@the-baradas.com>
1263
1264 * config/tc-m68k.c (md_begin): Sort the opcode table into
1265 alphabetical order.
1266 (m68k_compare_opcode): New function to do the sorting.
1267
be8c092b
NC		 12682004-05-24 Peter Barada <peter@the-baradas.com>
1269
1270 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1271 addressing on MIT style operands.
1272 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1273 w/mask addressing.
1274 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1275 operands.
1276
1181c20e
AM		 12772004-05-23 Alan Modra <amodra@bigpond.net.au>
1278
1279 * expr.c (operand, operator): Don't reject '++' and '--'.
1280
20e56c33
RS		 12812004-05-20 Richard Sandiford <rsandifo@redhat.com>
1282
1283 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1284 dwarf tables.
1285
04ca8703 12862004-05-17 Adam Nemet <anemet@lnxw.com>
b2d65c0b
NC		 1287
1288 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1289 * configure: Regenerate.
1290
0da76f83
NC		 12912004-05-13 Paul Brook <paul@codesourcery.com>
1292
1293 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1294
4b363073
NC		 12952004-05-13 Joel Sherrill <joel@oarcorp.com>
1296
1297 * configure.in (or32-*-rtems*): Switch to elf.
1298 * configure: Regenerate.
1299
9598fbe5
NC		 13002004-05-13 Nick Clifton <nickc@redhat.com>
1301
1302 * po/fr.po: Updated French translation.
1303
22fe14ad
NC		 13042004-05-11 Nick Clifton <nickc@redhat.com>
1305
1306 * doc/as.texinfo (Section): Document G and T flags to .section
1307 directive. Document the extra arguments that the G flag
1308 requires. Document the #tls flag.
1309
13102004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1311
1312 * subsegs.c (section_symbol): Create a new section symbol if
1313 the existing one doesn't match.
1314 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1315
532c738a
RS		 13162004-05-07 Richard Sandiford <rsandifo@redhat.com>
1317
1318 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1319 to cope with VR4181A errata MD(1) and MD(4).
1320
0503b355
BF		 13212004-05-07 Brian Ford <ford@vss.fsi.com>
1322
1323 * NEWS: Mention .secrel32 for pe[i]-i386.
1324
daeea990
AO		 13252004-05-07 Alexandre Oliva <aoliva@redhat.com>
1326
1327 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1328 (HANDLE_ALIGN): New.
1329
bfbdcf04
DJ		 13302004-05-06 Daniel Jacobowitz <dan@debian.org>
1331
1332 * Makefile.am (DIST_SUBDIRS): Define.
1333 * aclocal.m4: Regenerate with automake 1.8.4.
1334 * Makefile.in: Likewise.
1335 * doc/Makefile.in: Likewise.
1336
5e819f9c
JW		 13372004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1338
1339 * config/tc-ia64.c (dot_serialize): Declare.
1340 (dot_serialize): New function.
1341 (md_pseudo_table): Add ".serialize.data" and
1342 ".serialize.instruction" directives.
1343
e5976317
NC		 13442004-05-06 Nick Clifton <nickc@redhat.com>
1345
1346 * messages (as_internal_value_out_of_range): Print a message about
1347 a value being out of range. Be consistent about whether the
1348 values are printed in decimal or hexadecimal.
1349 (as_warn_value_out_of_range): Generate a warning message about an
1350 out of range value.
1351 (as_bad_value_out_of_range): Generate an error message about an
1352 out of range value.
1353 * as.h: Prototype the new functions.
1354 * config/tc-alpha.c (insert_operand): Use new function.
1355 * config/tc-arc.c (arc_insert_operand): Likewise.
1356 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1357 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1358 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1359 * config/tc-s390.c (s390_insert_operand): Likewise.
1360 * config/tc-v850.c (v850_insert_operand): Likewise.
1361
996991aa
AO		 13622004-05-05 Alexandre Oliva <aoliva@redhat.com>
1363
1364 * configure.in: Set em=linux for frv-*-*linux*.
1365 * configure: Rebuilt.
1366 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1367 (frv_md_fdpic_enabled): New.
1368 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1369 (DEFAULT_FDPIC): New.
1370 (frv_flags): Use DEFAULT_FDPIC.
1371 (frv_pic_flag): Likewise.
1372 (OPTION_NOPIC): New.
1373 (md_longopts): Add -mnopic.
1374 (md_parse_option): Handle it.
1375 (md_show_usage): Add -mfdpic and -mnopic.
1376
6b6e92f4
NC		 13772004-05-05 Peter Barada <peter@the-baradas.com>
1378
1379 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1380 chips for invalid coldfire instructions, rename selectors
1381 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1382 add current_chip to track which chip is referred to(including save/restore),
1383 use current_chip to select control registers, not current_arch.
1384 (md_show_usage): Add new chips.
1385 * doc/c-m68k.texi: Document new command line switches.
1386
6f079ae3
JJ		 13872004-05-05 Jakub Jelinek <jakub@redhat.com>
1388
1389 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1390 (NOP_OPCODE): Define.
1391 (s390_align_code): Remove prototype.
1392 * tc-s390.c (s390_align_code): Remove.
1393
2d6ed997
L		 13942004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1395
1396 * config/tc-ia64.c (make_unw_section_name): Removed.
1397 (start_unwind_section): New function.
1398 (generate_unwind_image): Take const segT instead of const
1399 char *.
1400 (dot_handlerdata): Adjusted.
1401 (dot_endp): Likewise.
1402
b9f18452
L		 14032004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1404
1405 * config/obj-elf.c (obj_elf_change_section): Allow the
1406 ".note.GNU-stack" section has SHF_EXECINSTR.
1407
fafe6678
L		 14082004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1409
1410 * config/obj-elf.c (get_section): Return bfd_boolean.
1411 (obj_elf_change_section): Call bfd_get_section_by_name_if
1412 instead of bfd_map_over_sections.
1413
86654c12
L		 14142004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1415
1416 * config/obj-elf.c (get_section): New function.
1417 (obj_elf_change_section): Support multiple sections with same
1418 name.
1419
376eb240
NC		 14202004-04-30 Nick Clifton <nickc@redhat.com>
1421
1422 * config/tc-arm.c (create_register_alias): Fix typo checking for
1423 case sensitive register aliases.
1424 (co_proc_number): Use error message string in all_reg_maps[]
1425 array.
1426 (cp_reg_required_here): Likewise.
1427 (fp_reg_required_here): Likewise.
1428
8a7140c3
NC		 14292004-04-29 Brian Ford <ford@vss.fsi.com>
1430
1431 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1432
3e722fb5
CD		 14332004-04-28 Chris Demetriou <cgd@broadcom.com>
1434
1435 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1436 (load_address, macro, mips_ip, md_parse_option)
1437 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1438 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1439 embedded-PIC handling, and update comments.
1440 (SWITCH_TABLE): Remove.
1441 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1442 (enum mips_pic_level): Remove EMBEDDED_PIC.
1443 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1444 (TC_FORCE_RELOCATION): Update comment.
1445 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1446 might be safe to remove now that MIPS embedded-PIC is gone.
1447
351e2b5a
DA		 14482004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1449
1450 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1451 call to obj_set_subsection_attributes.
1452 (obj_som_init_stab_section): Likewise.
1453 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1454 (pa_def_subspaces): Provide comdat default.
1455 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1456 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1457 calls to create_new_subspace and update_subspace to pass comdat flag.
1458 (create_new_subspace, update_subspace): Add new comdat argument. Use
1459 it in calls to obj_set_subsection_attributes.
1460 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1461 and use of comdat, common and dup_comm parameters.
1462
f5842774
L		 14632004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1464
1465 * config/obj-elf.c (obj_elf_change_section): Check if the old
1466 group name is NULL before comparison.
1467
558fe4a7
CD		 14682004-04-23 Chris Demetriou <cgd@broadcom.com>
1469
1470 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1471
81a21e38
TS		 14722004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1473
1474 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1475
14762004-04-23 Chris Demetriou <cgd@broadcom.com>
1ffcab4b
CD		 1477
1478 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1479 (OPTION_MEMBEDDED_PIC): Remove.
1480 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1481 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1482 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1483 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1484 (OPTION_ELF_BASE): Renumber.
1485 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1486 (md_show_usage): Remove mention of -membedded-pic.
1487 * doc/as.texinfo: Remove mention of -membedded-pic.
1488
4d0d148d
TS		 14892004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1490
1491 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1492 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1493 a.out support.
1494 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1495 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1496 USE_GLOBAL_POINTER_OPT.
1497
017315e4
TS		 14982004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1499
1500 * config/tc-mips.c (macro): One more use of load_delay_nop.
1501
269137b2
TS		 15022004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1503
1504 * config/tc-mips.c (load_delay_nop): New function.
1505 (load_address, macro): Use load_delay_nop() to build a nop
1506 which can be omitted with gpr_interlocks.
1507
24772049
TS		 15082004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1509
1510 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1511 cop_interlocks): Remove superfluous CPU entries.
1512
06516a5e
PB		 15132004-04-22 Paul Brook <paul@codesourcery.com>
1514
1515 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1516
fd99574b
NC		 15172004-04-22 Peter Barada <peter@the-baradas.com>
1518
1519 * NEWS: Added support for EMAC instructions and MAC/EMAC
1520 Motorola syntax.
1521 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1522 scale factor tokens, trailing_ampersand to mark mask addressing
1523 for MAC/EMAC instructions.
1524 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1525 '>>'.
1526 (yylex): Handle '>', '<', and '&' following '+'.
1527 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
04ca8703 1528 architectures in archs[].
fd99574b
NC		 1529 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1530 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1531 respectively.
1532 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1533 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1534 cases.
1535 Add EMAC operands to init_table[].
1536
69b97547
NC		 15372004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1538
1539 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1540 state.
1541 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1542 * config/tc-arm.c (enum mstate): Delete from here.
1543 (mapping_state): Remove the static mapstate variable and instead
1544 store the state in the segment. This allows a per-section mapping
1545 state. Handle and ignore MAP_UNDEFINED states.
1546 (arm_elf_change_section): Get the current mapping state from the
1547 new section.
1548 (s_ltorg): Set the mapping state to MAP_DATA.
1549 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1550 for each pool as it is emitted.
1551
15522004-04-22 Nick Clifton <nickc@redhat.com>
1553
1554 * config/tc-arm.h: Formatting tidy ups.
1555
7a7f4e42
CD		 15562004-04-20 Chris Demetriou <cgd@broadcom.com>
1557
1558 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1559
6482c264
NC		 15602004-04-20 DJ Delorie <dj@redhat.com>
1561
1562 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1563 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1564 [TE_PE] (O_secrel): Define.
1565 [TE_PE] (x86_pe_cons_fix_new): New.
1566 [TE_PE] (pe_directive_secrel): Likewise.
1567 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1568
5bf10039
EC		 15692004-04-19 Eric Christopher <echristo@redhat.com>
1570
1571 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1572 of previous patch for fix in gcc.
1573
77cd6497
JJ		 15742004-04-19 Jakub Jelinek <jakub@redhat.com>
1575
1576 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1577
b8861cfb
NS		 15782004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1579
1580 * read.c (do_align): Call md_flush_pending_output, if defined.
1581
f4c724fc
AM		 15822004-04-16 Alan Modra <amodra@bigpond.net.au>
1583
1584 * expr.c (operand): Correct checks for ++ and --.
1585
a4b6e8f6
L		 15862004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1587
1588 * config/tc-generic.c: Add some comments.
1589
d766e8ec
RS		 15902004-04-14 Richard Sandiford <rsandifo@redhat.com>
1591
1592 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1593 -{no-}mfix-vr4122-bugs.
1594 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1595 (append_insn, mips_emit_delays): Update accordingly.
1596 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1597 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1598 (md_parse_option): Update after above changes.
1599 (md_show_usage): Add -mfix-vr4120.
1600
ed9589d4
BW		 16012004-04-13 Bob Wilson <bob.wilson@acm.org>
1602
1603 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1604 of .section directive; add a reference to the ELF .subsection
1605 directive.
1606
097dba13
NC		 16072004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1608
1609 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1610 in parallel.
1611
279500de
TS		 16122004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1613
1614 * Makefile.am: Remove mips from aout targets.
1615 * Makefile.in: Regenerate.
1616 * configure.in: Remove mips-dec-bsd* target.
1617 * configure: Regenerate.
1618
b7d7dc63
AM		 16192004-04-07 Alan Modra <amodra@bigpond.net.au>
1620
1621 PR 96
1622 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1623 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1624 Update "mapping". Restrict some @ modifiers to 32 bit.
1625
f55629b8
KK		 16262004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1627 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1628
1629 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1630 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1631 dont_adjust_reloc_32 is set.
1632 (md_longopts): Add option -renesas.
1633 (md_parse_option, md_show_usage): Likewise.
1634 * doc/c-sh.texi: Likewise.
1635
a7844384
NC		 16362004-04-01 Dave Korn <dk@artimi.com>
1637
1638 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1639 hi16 and lo16 fixS structs.
1640 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1641 exactly the same way as for RELOC_DLX_REL16.
1642 (machine_ip): properly respect LO flag in the_insn and
1643 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1644 (md_apply_fix3): apply RELOC_DLX_LO16.
1645
6c71dbc4
SS		 16462004-03-30 Stan Shebs <shebs@apple.com>
1647
1648 Remove long-obsolete MPW support.
1649 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1650 * configure.in: Remove mention of ppc-*-mpw* config.
1651 * configure.in: Likewise.
1652
7cc69913
NC		 16532004-03-30 Nick Clifton <nickc@redhat.com>
1654
1655 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1656 OBJ_ELF being defined.
1657
53fbb48a
AM		 16582004-03-27 Alan Modra <amodra@bigpond.net.au>
1659
1660 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1661
d507cf36
PB		 16622004-03-23 Paul Brook <paul@codesourcery.com>
1663
1664 * config/tc-arm.c (meabi_flags): New variable.
1665 (arm_parse_eabi): New function.
1666 (md_begin): Set flags for EABI v3.
1667 (arm_eabis): Add.
1668 (arm_long_opts): Add meabi.
1669 * doc/as.texinf <ARM>: Document -meabi.
1670 * doc/c-arm.texi: Ditto.
1671
88d65ad6
BW		 16722004-03-22 Bob Wilson <bob.wilson@acm.org>
1673
1674 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1675 tables even when use_literal_section flag is not set.
1676
13ef8878
AM		 16772004-03-22 Alan Modra <amodra@bigpond.net.au>
1678
1679 * config/tc-sh.c: Remove trailing whitespace.
1680
1048a9ba
HPN		 16812004-03-22 Hans-Peter Nilsson <hp@axis.com>
1682
1683 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1684 --mul-bug-abort and the default behavior.
1685 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1686 (err_for_dangerous_mul_placement): New variable.
1687 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1688 macros.
1689 (md_cris_relax_table): Have placeholder for STATE_MUL.
1690 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1691 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1692 case doing nothing.
1693 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1694 STATE_BYTE)>: Ditto.
1695 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1696 alignment and position of this frag, emit error message if
1697 suspicious.
1698 (md_assemble): For a multiply insn and when checking it,
1699 transform the current frag into a special frag for that purpose.
1700 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1701 OPTION_MULBUG_ABORT_ON>: Handle new options.
1702
a7877748
BW		 17032004-03-19 Bob Wilson <bob.wilson@acm.org>
1704
1705 * config/tc-xtensa.c (mark_literal_frags): New function.
1706 (xtensa_move_literals): Call mark_literal_frags for all literal
1707 segments, including init and fini literal segments.
1708 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1709
9992270f
DA		 17102004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1711
1712 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1713 (pa_comm): Set BSF_OBJECT in symbol flags.
1714
6e1772d5
AM		 17152004-03-19 Alan Modra <amodra@bigpond.net.au>
1716
1717 * Makefile.am: Run "make dep-am".
1718 * Makefile.in: Regenerate.
1719 * doc/Makefile.in: Regenerate.
1720 * config.in: Regenerate.
1721 * po/gas.pot: Regenerate.
1722
3e4caed2
NS		 17232004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1724
c95b35a9
NS		 1725 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1726 (demand_empty_rest_of_line): Issue an error here.
1727 (ignore_rest_of_line): Silently skip to end.
1728 (demand_copy_string): Issue an error, not warning.
1729 (equals): Likewise.
1730 * config/obj-elf.c (obj_elf_section_name): Likewise.
1731 (obj_elf_section): Likewise.
1732 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1733 (arc_extinst): Likewise.
1734 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1735 (dot_spill): Likewise.
1736 (dot_unwabi): Likewise.
1737 (dot_prologue): Likewise.
1738
3e4caed2
NS		 1739 * expr.c (operand): Reject ++ and --.
1740 (operator): Likewise.
1741
2ce4cc60
KK		 17422004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1743
1744 * config/tc-sh.c: Include dw2gencfi.h.
1745 (sh_cfi_frame_initial_instructions): New function.
1746 (sh_regname_to_dw2regnum): Likewise.
1747 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1748 file.
1749 (TARGET_USE_CFIPOP): Define.
1750 (tc_cfi_frame_initial_instructions): Likewise.
1751 (tc_regname_to_dw2regnum): Likewise.
1752 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1753 * Makefile.am: Update dependencies.
1754 * Makefile.in: Regenerate.
1755
9183ed4b
AM		 17562004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1757
1758 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1759 * configure: Regenerate.
1760
00bbdfe7
BW		 17612004-03-12 Bob Wilson <bob.wilson@acm.org>
1762
1763 * read.c (s_leb128): Call md_flush_pending_output.
1764
0f10071e
ML		 17652004-03-12 Michal Ludvig <mludvig@suse.cz>
1766
1767 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1768 * config/tc-i386.h (CpuPadLock): New define.
1769 (CpuUnknownFlags): Added CpuPadLock.
1770
84c84759
AS		 17712004-03-07 Andreas Schwab <schwab@suse.de>
1772
1773 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1774
6ec51dba
RH		 17752004-03-07 Richard Henderson <rth@redhat.com>
1776
1777 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1778 (cfi_finish): Likewise for fde.
1779
bae25f19
L		 17802004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1781
1782 * config/tc-ia64.c (md_assemble): Properly handle NULL
1783 align_frag.
1784 (ia64_handle_align): Don't abort if failed to add a stop bit.
1785
ab509236
L		 17862004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1787
1788 * Makefile.in: Regenerated.
1789 * aclocal.m4: Likewise.
1790 * configure: Likewise.
1791 * doc/Makefile.in: Likewise.
1792
d9201763
L		 17932004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1794
1795 * config/tc-ia64.c (dot_align): New.
1796 (ia64_do_align): Make it static.
1797 (md_pseudo_table): Use "dot_align" for "align".
1798 (ia64_md_do_align): Don't set align_frag here.
1799 (ia64_handle_align): Add a stop bit to the previous bundle if
1800 needed.
1801
1802 * config/tc-ia64.h (ia64_do_align): Removed.
1803
ae51a426
JR		 18042003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1805
1806 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1807 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1808 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1809 the most general type or the user specifically requested it.
1810 (md_assemble): Add a new error message for when an instruction
1811 is understood, but is not allowed due to an -isa option.
1812
9545c4ce
L		 18132004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1814
1815 * config/tc-ia64.c (align_frag): New.
1816 (md_assemble): Set the tc_frag_data field in align_frag for
1817 IA64_OPCODE_FIRST instructions.
1818 (ia64_md_do_align): Set align_frag.
1819 (ia64_handle_align): Add a stop bit if needed.
1820
1821 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1822 (TC_FRAG_INIT): New.
1823
676a64f4
RS		 18242004-03-01 Richard Sandiford <rsandifo@redhat.com>
1825
1826 * config/tc-frv.c (fr400_audio): New variable.
1827 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1828 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1829 (target_implements_insn_p): New function.
1830 (md_assemble): Report an error if the processor doesn't implement
1831 the instruction.
1832
bd337dde
NC		 18332004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1834
1835 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1836 (md_parse_option): Ditto.
1837 (OPTION_NO_SPECIAL_M32R): Added.
1838 (md_show_usage): Document it.
1839 (enable_speial_m32r): Changed a default value from 0 to 1.
1840 * doc/c-m32r.texi: Document the -no-bitinst option.
1841
78878175
NC		 18422004-02-27 Nick Clifton <nickc@redhat.com>
1843
1844 * config/tc-sh.c (get_operand): Revert previous delta.
1845 (tc_gen_reloc): Check for an unknown reloc type before processing
1846 the addend.
1847
1d6d62a4
MS		 18482004-02-27 Hannes Reinecke <hare@suse.de>
1849
1850 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1851 .insn pseudo operation.
1852
4aa3e325
NC		 18532004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1854
1855 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1856 added for wrong syntax.
1857
73369e65
EC		 18582004-02-26 Eric Christopher <echristo@redhat.com>
1859
1860 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1861 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1862
6a5709a5
JR		 18632004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1864
1865 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1866 nibble types to assembler.
1867
95385380
FF		 18682004-02-25 Fred Fish <fnf@redhat.com>
1869
1870 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1871
b5e0fabd
JW		 18722004-02-20 James E Wilson <wilson@specifixinc.com>
1873
1874 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1875 finalize_syms.
1876 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1877 (ia64_estimate_size_before_relax): New.
1878 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1879 (generate_unwind_image): Pass 1 to fixup_unw_records.
1880 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1881 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1882
2f01ffbf
JJ		 18832004-02-19 Jakub Jelinek <jakub@redhat.com>
1884
1885 * stabs.c (generate_asm_file): Avoid warning about use of
1886 uninitialized variable.
1887
9c59842f
JW		 18882004-02-18 David Mosberger <davidm@hpl.hp.com>
1889
1890 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1891 body, and endp, allow unwind records which do not have a "t"
1892 (time/instruction) field.
1893
34920d91
NC		 18942004-02-17 Petko Manolov <petkan@nucleusys.com>
1895
1896 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1897 (do_mav_dspsc_2): Likewise.
1898 Fix accumulator registers move opcodes.
1899
4dde8e61 19002004-02-13 Hannes Reinecke <hare@suse.de>
13ef8878 1901 Jakub Jelinek <jakub@redhat.com>
4dde8e61
AJ		 1902
1903 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1904
936cf02e
JW		 19052004-02-10 Steve Ellcey <sje@cup.hp.com>
1906
1907 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1908 (tc_frob_symbol): New macro definition.
1909 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1910
e41f12f3
DJ		 19112004-02-09 Daniel Jacobowitz <drow@mvista.com>
1912
1913 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1914 read-only.
1915
a8a3b3b2
NS		 19162004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1917
1918 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1919 (TC_CASE_SENSITIVE): ... this.
1920 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1921 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1922
c97b7ef6
JW		 19232004-02-06 James E Wilson <wilson@specifixinc.com>
1924
1925 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1926 (generate_unwind_image): Re-add it here.
1927
e4475e39
NS		 19282004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1929
1930 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1931 * read.h (SKIP_WHITESPACE): Turn into an expression.
1932 * read.c (read_a_source_file): A pseudo is removed by having a
1933 NULL handler.
1934
5738bc24
JW		 19352004-02-05 James E Wilson <wilson@specifixinc.com>
1936
1937 * config/tc-ia64.c (output_endp): New.
1938 (count_bits): Delete.
1939 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1940 endp unwind records.
1941 (fixup_unw_records): Handle endp unwind records. Delete code for
1942 shortening prologue regions not followed by a body record.
1943 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1944 * config/tc-ia64.h (unw_record_type): Add endp.
1945
d6e78c11
JW		 19462004-02-03 James E Wilson <wilson@specifixinc.com>
1947
1948 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1949 fill padding bytes with zeroes.
1950 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1951 sets unwind_record slot_number and slot_frag fields.
1952
f6a22291
MR		 19532004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1954
1955 * config/tc-mips.c (add_got_offset_hilo): New function.
1956 (macro): Use load_register() and add_got_offset_hilo() to load
1957 constants instead of hardcoding code sequences throughout.
1958
127cab00
L		 19592004-01-28 H.J. Lu <hongjiu.lu@intel.com>
1960
1961 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
1962
6358301e
NC		 19632004-01-26 Bernardo Innocenti <bernie@develer.com>
1964
1965 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
1966 like m68k-elf.
1967 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
1968 of hard-coded test for TARGET_OS=elf.
1969
c8978940
CD		 19702004-01-24 Chris Demetriou <cgd@broadcom.com>
1971
1972 * config/tc-mips.c (hilo_interlocks): Change definition
1973 so that MIPS32, MIPS64 and later ISAs are included, along with
1974 the already-included machines. Update comments.
1975
c3ba240c
DJ		 19762004-01-23 Daniel Jacobowitz <drow@mvista.com>
1977
1978 * config/tc-arm.c (tc_gen_reloc): Improve error message for
1979 undefined local labels.
1980
e864ceca
RS		 19812004-01-23 Richard Sandiford <rsandifo@redhat.com>
1982
1983 * config/tc-mips.c (load_address, macro): Update comments about
1984 NewABI GP relaxation.
1985
67c0d1eb
RS		 19862004-01-23 Richard Sandiford <rsandifo@redhat.com>
1987
1988 * config/tc-mips.c (macro_build): Remove place and counter arguments.
1989 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
1990 (mips16_macro_build, macro_build_jalr): Remove counter argument.
1991 (set_at, load_register, load_address, move_register): Likewise.
1992 (load_got_offset, add_got_offset): Likewise.
1993 Update all calls and tidy accordingly.
1994
584892a6
RS		 19952004-01-23 Richard Sandiford <rsandifo@redhat.com>
1996
1997 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
1998 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
1999 (RELAX_USE_SECOND): Bump to 0x10000.
2000 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2001 (mips_macro_warning): New variable.
2002 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2003 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2004 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2005 of RELAX_ENCODE.
2006 (append_insn): Update mips_macro_warning.sizes.
2007 (macro_start, macro_warning, macro_end): New functions.
2008 (macro_build): Don't emit warnings here.
2009 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2010 (md_convert_frag): Check for cases where one macro alternative
2011 needs a warning and the other doesn't. Emit a warning if the
2012 longer sequence was chosen.
2013
4d7206a2
RS		 20142004-01-23 Richard Sandiford <rsandifo@redhat.com>
2015
2016 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2017 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2018 the first sequence, the size of the second sequence, and a flag
2019 that says whether we should warn.
2020 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2021 (RELAX_FIRST, RELAX_SECOND): New.
2022 (mips_relax): New variable.
2023 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2024 (append_insn): Remove "place" argument. Use mips_relax.sequence
2025 rather than "place" to check whether we're expanding the second
2026 alternative of a relaxable macro. Remove redundant check for
2027 branch relaxation. If generating a normal insn, and there
2028 is not enough room in the current frag, call relax_close_frag()
2029 to close it. Update mips_relax.sizes[]. Emit fixups for the
2030 second version of a relaxable macro. Record the first relaxable
2031 fixup in mips_relax. Remove tc_gen_reloc workaround.
2032 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2033 in the same way as in append_insn.
2034 (mips16_macro_build): Remove "place" argument.
2035 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2036 when generating the second version of a relaxable macro.
2037 (load_got_offset, add_got_offset): New functions.
2038 (load_address, macro): Use new relaxation machinery. Remove
2039 tc_gen_reloc workarounds.
2040 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2041 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2042 first version is needed.
2043 (tc_gen_reloc): Remove relaxation handling.
2044 (md_convert_frag): Go through the fixups for a relaxable macro and
2045 mark those that belong to the unneeded alternative as done. If the
2046 second alternative is needed, adjust the fixup addresses to account
2047 for the deleted first alternative.
2048
0530d30a
RS		 20492004-01-23 Richard Sandiford <rsandifo@redhat.com>
2050
2051 * frags.h (frag_room): Declare.
2052 * frags.c (frag_room): New function.
2053 * doc/internals.texi: Document it.
2054
048cdf86
TS		 20552004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2056
2057 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2058 optimization for -mtune=r3900, as this will break on other CPUs.
2059
28d39d1a
NC		 20602004-01-11 Tom Rix <tcrix@worldnet.att.net>
2061
2062 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
73369e65 2063 be relaxed, use fixup.
28d39d1a
NC		 2064 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2065
26664553
JJ		 20662004-01-19 Jakub Jelinek <jakub@redhat.com>
2067
2068 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2069 precision operands.
2070
895921c9
MR		 20712004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2072
2073 * config/tc-mips.c (append_insn): Properly detect variant frags
2074 that preclude swapping of relaxed branches. Correctly swap
2075 instructions between frags when dealing with relaxed branches.
2076
f8b73030
MR		 20772004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2078
2079 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2080 throughout.
2081 * aclocal.m4: Regenerate.
2082 * configure: Regenerate.
2083
ca9a79a1 20842004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
73369e65 2085
ca9a79a1
NC		 2086 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2087 manipulation insns.
2088
cc3d92a5
RS		 20892004-01-12 Richard Sandiford <rsandifo@redhat.com>
2090
2091 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2092 reloc, reserve space for the delay slot as well as the jalr itself.
2093
e45d0630
PB		 20942004-01-09 Paul Brook <paul@codesourcery.com>
2095
2096 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2097 (do_vfp_sp2_from_reg2): New function.
2098 (insns): Use them.
2099 (do_vfp_dp_from_reg2): Check return values properly.
2100
81912461
ILT		 21012004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2102
78849248
ILT		 2103 * config/tc-mips.c (warn_nops): Remove static variable.
2104 (macro): Remove test of warn_nops.
2105 (md_shortops): Remove 'n'.
2106 (md_parse_option): Remove 'n' case.
2107 (md_show_usage): Remove -n.
2108 * doc/as.texinfo (Overview): Remove MIPS -n option.
2109 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2110 * NEWS: Mention removal of MIPS -n option.
2111
81912461
ILT		 2112 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2113 (cop_interlocks): Check ISA level.
2114 (cop_mem_interlocks): Define.
2115 (reg_needs_delay): Check cop_interlocks rather than
2116 ISA_HAS_COPROC_DELAYS.
2117 (append_insn): Likewise. Use cop_mem_interlocks rather than
2118 directly checking mips_opts.isa.
2119 (mips_emit_delays): Likewise.
2120
73f20958
L		 21212004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2122
2123 * config/tc-ia64.c (unwind): Move next_slot_number and
2124 next_slot_frag to ...
2125 (unw_rec_list): Here.
2126 (free_list_records): Removed.
2127 (output_unw_records): Likewise.
2128 (generate_unwind_image): Make it void.
2129 (alloc_record): Initialize next_slot_number and next_slot_frag.
2130 (slot_index): Take .org, .space and .align into account.
2131 (fixup_unw_records): Don't set slot_number to 0. Use
2132 list->next_slot_number and list->next_slot_frag instead of
2133 unwind.next_slot_number and unwind.next_slot_frag.
2134 (ia64_convert_frag): New.
2135 (generate_unwind_image): Generate a rs_machine_dependent frag
2136 for unwind record.
2137 (emit_one_bundle): Use list->next_slot_number and
2138 list->next_slot_frag instead of unwind.next_slot_number and
2139 unwind.next_slot_frag.
2140
2141 * config/tc-ia64.h (md_convert_frag): Defined as
2142 ia64_convert_frag.
2143 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2144
99d09cdb
AO		 21452004-01-06 Alexandre Oliva <aoliva@redhat.com>
2146
2147 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2148 * config/tc-frv.h (md_apply_fix3): Don't define.
2149 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2150 operands.
2151 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2152 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2153 * config/tc-frv.c (line_separator_chars): Add `!'.
2154 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2155 * config/tc-frv.c (md_assemble): Clear insn upfront.
2156 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2157 * config/tc-frv.c (OPTION_FDPIC): New macro.
2158 (md_longopts): Add mfdpic.
2159 (md_parse_option): Handle it.
2160 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2161 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2162 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2163 (frv_pic_ptr): Parse funcdesc.
2164
4a4c4a1d
MR		 21652004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2166
2167 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2168 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2169
2251dd89
MR		 21702004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2171
2172 * Makefile.am (Makefile): Move the dependency on
2173 $(BFDDIR)/configure.in to...
2174 (CONFIG_STATUS_DEPENDENCIES): ... here.
2175 (AUTOMAKE_OPTIONS): Require automake 1.8.
2176 * Makefile.in: Regenerate.
2177 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2178 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2179 $(BFDDIR)/configure.in here as well.
2180 * doc/Makefile.in: Regenerate.
2181
c6581168
MR		 21822004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2183
2184 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2185 * Makefile.in: Regenerate.
2186 * aclocal.m4: Regenerate.
2187 * doc/Makefile.am (install, install-info): Remove.
2188 (install-data-local): A new hook for install-info.
2189 (AUTOMAKE_OPTIONS): Require automake 1.8.
2190 * doc/Makefile.in: Regenerate.
2191
303e7b79
NC		 21922004-01-02 Nutan Singh <nutan@kpitcummins.com>
2193
2194 * doc/c-sh.texi: Update description about floating point behavior
2195 of SH family.
2196
b50c15dc
NC		 21972004-01-02 Bernardo Innocenti <bernie@develer.com>
2198
2199 * configure.in: Add m68k-uClinux target.
2200 * configure: Regenerate.
7de9afa2 2201
c9e214e5 2202For older changes see ChangeLog-0203
08d56133
NC		 2203\f
2204Local Variables:
2205mode: change-log
2206left-margin: 8
2207fill-column: 74
2208version-control: never
2209End:
GDB Binutils - Deliverables
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