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NEWS: GDB understands GNAT Ada.
[deliverable/binutils-gdb.git] / gas / ChangeLog
CommitLineData
3ad3f5ad
TL		 12004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
2
3 * config/tc-crx.c (getreg_image): Bug fix, a return value was
4 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
5
c815a616
TL		 62004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
7
8 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
9 (get_flags): New function.
10 (get_number_of_bits): Edit comments, update numeric values to supported
11 sizes.
12 (process_label_constant): Don't support the colon format (SYMBOL:[s|m|l]).
13 (set_cons_rparams): Support argument type 'arg_rbase'.
14 (get_operandtype): Bug fix in 'rbase' operand type parsing.
15 (handle_LoadStor): Bug fix, first handle post-increment mode.
16 (getreg_image): Remove redundant code, update according to latest CRX spec.
17 (print_constant): Bug fix relate to 3-word instructions.
18 (assemble_insn): Bug fix, when matching instructions, verify also
19 instruction type (not only mnemonic).
20 Add various error checking.
21 (preprocess_reglist): Support HI/LO and user registers.
22
ed7af9f9
L		 232004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
24
25 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
26 in an epilogue directive go negative.
27
ac025970
L		 282004-10-25 H.J. Lu <hongjiu.lu@intel.com>
29
30 PR 474
31 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
32 after reporting template error during manual bundling. Reported
33 by Michael Dupont, michaelx.dupont@intel.com.
34
a394c00f
NC		 352004-10-25 Daniel Jacobowitz <dan@debian.org>
36
37 * Makefile.am: Run dep-am.
38 * aclocal.m4: Regenerate with automake 1.9.2.
39 * Makefile.in: Regenerate with automake 1.9.2.
40 * doc/Makefile.in: Likewise.
41
42 * config/tc-arm.c: Include "dw2gencfi.h".
43 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
44 New functions.
45 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
46 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
47 (tc_cfi_frame_initial_instructions): Define.
48 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
49 Add prototypes.
50
23d83918
TL		 512004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
52
53 * config/tc-crx.c (assemble_insn): Check unsigned immediate
54 operands validity.
55 Update coprocessor id to be unsigned immediate.
56
bb41ade5
AM		 572004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
58
59 * config/tc-i386.c (O_secrel): Delete.
60 (tc_pe_dwarf2_emit_offset): New function.
61 * config/tc-i386.h (O_secrel): Define as O_md1.
62 (TC_DWARF2_EMIT_OFFSET): Define.
63
87e62348
NC		 642004-10-18 Nick Clifton <nickc@redhat.com>
65
66 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
67 ignore @fptr() directives for 4-byte fixups.
68
3c55da70
AM		 692004-10-15 Alan Modra <amodra@bigpond.net.au>
70
71 * Makefile.am: Run "make dep-am"
72 * Makefile.in: Regenerate.
73
40e7b7b9
BW		 742004-10-14 Bob Wilson <bob.wilson@acm.org>
75
76 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
77 Remove comments about placement of literal pools.
78 (Literal Directive): Update description of literal placement.
79 (Literal Prefix Directive): Remove statement that this does not apply
80 to absolute-mode literals. Describe new section naming scheme.
81
b08b5071
BW		 822004-10-12 Bob Wilson <bob.wilson@acm.org>
83
84 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
85 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
86 is_windowed_return_opcode): Delete.
87 (xtensa_frob_label): Use get_subseg_target_freq.
88 (md_assemble): Inline call to is_entry_opcode.
89 (xtensa_handle_align): Inline call to get_frag_is_literal.
90 (relaxation_requirements): Inline call to is_jx_opcode.
91 (emit_single_op): Inline call to is_movi_opcode.
92 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
93 get_frag_is_no_transform, is_entry_opcode, and
94 set_frag_is_specific_opcode. Use get_subseg_total_freq.
95 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
96 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
97 Inline calls to get_frag_is_no_transform.
98 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
99 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
100 get_frag_is_no_transform.
101 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
102 and set_frag_is_no_transform.
103 (get_expression_value): Delete.
104 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
105 cur_target_freq to target_freq.
106 (get_subseg_info): Split out code to create a new map entry into ...
107 (add_subseg_info): ... this new function.
108 (get_last_insn_flags): Check if get_subseg_info succeeded.
109 (set_last_insn_flags): Call add_subseg_info if needed.
110 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
111 (xtensa_reorder_segments): Compute last_sec while counting sections.
112 Remove call to get_last_sec.
113 (get_last_sec): Delete.
114 (cache_literal_section): Inline call to retrieve_literal_seg and its
115 callees, seg_present and add_seg_list.
116 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
117 (get_frag_is_insn, get_frag_is_no_transform,
118 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
119 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
120
7fa3d080
BW		 1212004-10-12 Bob Wilson <bob.wilson@acm.org>
122
123 * config/tc-xtensa.c: Use ISO C90 formatting.
124 * config/tc-xtensa.h: Likewise.
125 * config/xtensa-istack.h: Likewise.
126 * config/xtensa-relax.c: Likewise.
127 * config/xtensa-relax.h: Likewise.
128
8cb51566
PB		 1292004-10-12 Paul Brook <paul@codesourcery.com>
130
131 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
132 EF_ARM_EABI_VER4.
133 (arm_eabis): Ditto.
134 * doc/c-arm.texi: Document that we actually support -meabi=4, not
135 -meabi=3.
136
653cfe85
BW		 1372004-10-08 Bob Wilson <bob.wilson@acm.org>
138
139 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
140 entries.
141 (Acknowledgements): Use "GAS" instead of AS variable.
142
d2b2c203
DJ		 1432004-10-08 Daniel Jacobowitz <dan@debian.org>
144
145 * config/tc-i386.c: Include "elf/x86-64.h".
146 (i386_elf_section_type): New function.
147 * config/tc-i386.h (md_elf_section_type): Define.
148 (i386_elf_section_type): New prototype.
149
e80e0390
NC		 1502004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
151
152 * config/m68k-parse.h (enum m68k_register): New control register,
153 MBAR2 (for MCF5249)
154 * config/tc-m68k.c: Correct control register set for MCF5249.
155
43cd72b9 1562004-10-07 Bob Wilson <bob.wilson@acm.org>
85a5ac80 157 Sterling Augustine <sterling@tensilica.com>
43cd72b9
BW		 158
159 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
160 (UNREACHABLE_MAX_WIDTH): Define.
161 (XTENSA_FETCH_WIDTH): Delete.
162 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
163 prefer_const16, prefer_l32r): New global variables.
164 (LIT4_SECTION_NAME): Define.
165 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
166 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
167 (frag_flags struct): New.
168 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
169 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
170 (bitfield, bit_is_set, set_bit, clear_bit): Define.
171 (MAX_FORMATS): Define.
172 (op_placement_info struct, op_placement_table): New.
173 (O_pltrel, O_hi16, O_lo16): Define.
174 (directiveE enum): Rename directive_generics to directive_transform.
175 Delete directive_relax. Add directive_schedule,
176 directive_absolute_literals, and directive_last_directive.
177 (directive_info): Rename "generics" to "transform". Delete "relax".
178 Add "schedule" and "absolute-literals".
179 (directive_state): Adjust entries to match changes in directive_info.
180 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
181 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
182 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
183 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
184 (align_only_targets, software_a0_b_retw_interlock,
185 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
186 software_avoid_short_loop, software_avoid_close_loop_end,
187 software_avoid_all_short_loops, specific_opcode): Delete.
188 (warn_unaligned_branch_targets): New.
189 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
190 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
191 (option_[no_]link_relax, option_[no_]transform,
192 option_[no_]absolute_literals, option_warn_unaligned_targets,
193 option_prefer_l32r, option_prefer_const16, option_target_hardware):
194 New enum values.
195 (option_[no_]align_only_targets, option_literal_section_name,
196 option_text_section_name, option_data_section_name,
197 option_bss_section_name, option_eb, option_el): Delete.
198 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
199 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
200 and target-hardware. Delete entries for [no-]target-align-only,
201 literal-section-name, text-section-name, data-section-name, and
202 bss-section-name.
203 (md_parse_option): Handle new options and remove old ones. Accept but
204 ignore [no-]density options. Warn for [no-]generics and [no-]relax
205 and treat them as [no-]transform.
206 (md_show_usage): Add new options and remove old ones.
207 (xtensa_setup_hw_workarounds): New.
208 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
209 "long", "short", "loc" and "frequency" entries.
210 (use_generics): Rename to ...
211 (use_transform): ... this function. Add past_xtensa_end check.
212 (use_longcalls): Add past_xtensa_end check.
213 (code_density_available, can_relax): Delete.
214 (do_align_targets): New.
215 (get_directive): Accept dashes in directive names. Warn about
216 [no-]generics and [no-]relax directives and treat them as
217 [no-]transform.
218 (xtensa_begin_directive): Call md_flush_pending_output only for some
219 directives. Check for directives inside instruction bundles. Warn
220 about deprecated ".begin literal" usage. Warn and ignore [no-]density
221 directives. Handle new directives. Check generating_literals flag
222 for literal_prefix.
223 (xtensa_end_directive): Check for directives inside instruction
224 bundles. Warn and ignore [no-]density directives. Handle new
225 directives. Call xtensa_set_frag_assembly_state.
226 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
227 xtensa_dwarf2_emit_insn): New.
228 (xtensa_literal_position): Call md_flush_pending_output. Do not check
229 use_literal_section flag.
230 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
231 literals. Use xtensa_elf_cons to parse the expression.
232 (xtensa_literal_prefix): Do not check use_literal_section. Support
233 ".lit4" sections for absolute literals. Change prefix convention to
234 replace ".text" (or ".t" in a linkonce section). No need to call
235 subseg_set.
236 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
237 (expression_end): Handle closing braces and colons.
238 (PLT_SUFFIX, plt_suffix): Delete.
239 (expression_maybe_register): Use new xtensa-isa.h functions. Use
240 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
241 and O_hi16 expressions as well.
242 (tokenize_arguments): Handle closing braces and colons.
243 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
244 operands and paired register syntax.
245 (get_invisible_operands): New.
246 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
247 new xtensa-isa.h functions.
248 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
249 (xg_translate_idioms): Check if inside bundle. Use use_transform.
250 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
251 instructions. Use xtensa_translate_zero_immed.
252 (operand_is_immed, operand_is_pcrel_label): Delete.
253 (get_relaxable_immed): Use new xtensa-isa.h functions.
254 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
255 functions.
256 (xtensa_print_insn_table, print_vliw_insn): New.
257 (is_direct_call_opcode): Use new xtensa-isa.h functions.
258 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
259 is_branch_or_jump_opcode): Delete.
260 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
261 (opnum_to_reloc, reloc_to_opnum): Delete.
262 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
263 xtensa-isa.h functions. Operate on one slot of an instruction.
264 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
265 xg_get_insn_size): Delete.
266 (xg_get_build_instr_size): Use xg_get_single_size.
267 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
268 xg_build_widen_table. Use xg_get_single_size.
269 (xg_get_max_narrow_insn_size): Delete.
270 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
271 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
272 xg_get_single_size.
273 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
274 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
275 (xg_expand_to_stack, xg_expand_narrow): Update calls to
276 xg_build_widen_table. Use xg_get_single_size.
277 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
278 xg_check_operand.
279 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
280 treat weak symbols conservatively.
281 (xg_check_operand): Use new xtensa-isa.h functions.
282 (is_dnrange): Delete.
283 (xg_assembly_relax): Inline previous calls to tinsn_copy.
284 (xg_finish_frag): Specify separate relax states for the frag and slot0.
285 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
286 xtensa-isa.h functions.
287 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
288 xg_instruction_matches_options): New.
289 (xg_instruction_matches_rule): Handle O_register expressions. Call
290 xg_instruction_matches_options.
291 (transition_rule_cmp): New.
292 (xg_instruction_match): Update call to xg_build_simplify_table.
293 (xg_build_token_insn): Record loc fields.
294 (xg_simplify_insn): Check is_specific_opcode field and
295 density_supported flag.
296 (xg_expand_assembly_insn): Skip checking code_density_available. Use
297 new xtensa-isa.h functions. Call use_transform instead of can_relax.
298 (xg_assemble_literal): Add error handling for O_big. Call
299 record_alignment. Handle O_pltrel.
300 (xg_valid_literal_expression): New.
301 (xg_assemble_literal_space): Add slot parameter. Remove call to
302 set_expr_symbol_offset. Add call to record_alignment. Update call to
303 xg_finish_frag.
304 (xg_emit_insn): Delete.
305 (xg_emit_insn_to_buf): Add format parameter. Update calls to
306 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
307 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
308 and slot parameters. Handle new "alternate" relocations for absolute
309 literals and CONST16 instructions. Check for bad uses of O_lo16 and
310 O_hi16. Use new xtensa-isa.h functions.
311 (xg_assemble_tokens): Delete.
312 (is_register_writer): Use new xtensa-isa.h functions.
313 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
314 old-style RSR from LCOUNT.
315 (next_frag_opcode): Delete.
316 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
317 update_next_frag_state): New.
318 (update_next_frag_nop_state): Delete.
319 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
320 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
321 the state of the absolute-literals directive. Add calls to
322 record_alignment and xtensa_set_frag_assembly_state. Call
323 xtensa_switch_to_non_abs_literal_fragment instead of
324 xtensa_switch_to_literal_fragment.
325 (build_nop): New.
326 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
327 (get_expanded_loop_offset): Change check for undefined opcode to an
328 assertion.
329 (xtensa_set_frag_assembly_state, relaxable_section,
330 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
331 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
332 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
333 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
334 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
335 (xtensa_init_fix_data): New.
336 (xtensa_frob_label): Reset label symbol to the current frag. Check
337 do_align_targets and generating_literals flag. Propagate frequency
338 info to new alignment frag. Call xtensa_set_frag_assembly_state.
339 (xtensa_unrecognized_line): New.
340 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
341 to xtensa_set_frag_assembly_state.
342 (error_reset_cur_vinsn): New.
343 (md_assemble): Remove check for literal frag. Remove call to
344 istack_init. Call use_transform instead of use_generics. Parse
345 explicit instruction format specifiers. Move code for
346 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
347 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
348 Add dwarf2_where call. Remote automatic alignment for ENTRY
349 instructions. Move call to xtensa_clear_insn_labels to the end.
350 Rearrange to handle bundles.
351 (xtensa_cons_fix_new): Delete.
352 (xtensa_handle_align): New.
353 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
354 assignment to is_no_density field.
355 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
356 instead of reloc_to_opnum. Handle "alternate" relocations.
357 (xtensa_force_relocation, xtensa_check_inside_bundle,
358 xtensa_elf_section_change_hook): New.
359 (xtensa_symbol_new_hook): Delete.
360 (xtensa_fix_adjustable): Check for difference of symbols with an
361 offset. Check for external and weak symbols.
362 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
363 (md_estimate_size_before_relax): Return expansion for the first slot.
364 (tc_gen_reloc): Handle difference of symbols by producing
365 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
366 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
367 tentative values into the output when linkrelax is set.
368 (XTENSA_PROP_SEC_NAME): Define.
369 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
370 Create literal tables only if using literal sections. Create new
371 property tables instead of old instruction tables. Check for unaligned
372 branch targets and loops.
373 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
374 new_resource_table, clear_resource_table, resize_resource_table,
375 resources_available, reserve_resources, release_resources,
376 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
377 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
378 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
379 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
380 flag. Update checks for workaround options. Call
381 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
382 (xtensa_cleanup_align_frags): Add special case for branch targets.
383 Check for and mark unreachable frags.
384 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
385 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
386 end of a zero-overhead loop body.
387 (frag_can_negate_branch): Handle instructions with multiple slots.
388 Use new xtensa-isa.h functions
389 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
390 xtensa_mark_zcl_first_insns): New.
391 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
392 transformations are disabled.
393 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
394 multislot instructions.
395 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
396 Likewise. Also error if transformations are disabled.
397 (unrelaxed_frag_max_size): New.
398 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
399 xtensa-isa.h functions.
400 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
401 xtensa_opcode_is_loop instead of is_loop_opcode.
402 (get_text_align_power): Replace as_fatal with assertion.
403 (get_text_align_fill_size): Iterate instead of using modulus when
404 use_nops is false.
405 (get_noop_aligned_address): Assert that this is for a machine-dependent
406 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
407 xg_get_single_size, and frag_format_size.
408 (get_widen_aligned_address): Rename to ...
409 (get_aligned_diff): ... this function. Add max_diff parameter.
410 Remove handling of rs_align/rs_align_code frags. Use
411 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
412 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
413 and pass it back to caller.
414 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
415 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
416 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
417 (relax_frag_text_align): Rename to ...
418 (relax_frag_loop_align): ... this function. Assume loops can only be
419 in the first slot of an instruction.
420 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
421 instruction. Remove call to frag_wane.
422 (relax_frag_narrow): Rename to ...
423 (relax_frag_for_align): ... this function. Extend to handle
424 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
425 RELAX_NARROW for the first slot.
426 (find_address_of_next_align_frag, bytes_to_stretch): New.
427 (future_alignment_required): Use find_address_of_next_align_frag and
428 bytes_to_stretch. Look ahead to subsequent frags to make smarter
429 alignment decisions.
430 (relax_frag_immed): Add format, slot, and estimate_only parameters.
431 Check if transformations are enabled for b_j_loop_end workaround.
432 Use new xtensa-isa.h functions and handle multislot instructions.
433 Update call to xg_assembly_relax.
434 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
435 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
436 frag types.
437 (convert_frag_narrow): Add segP, format and slot parameters. Call
438 convert_frag_immed for branch instructions. Adjust calls to
439 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
440 xg_get_single_size and xg_get_single_format.
441 (convert_frag_fill_nop): New.
442 (convert_frag_immed): Add format and slot parameters. Handle multislot
443 instructions and use new xtensa-isa.h functions. Update calls to
444 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
445 enabled for b_j_loop_end workaround. Use build_nop instead of
446 assemble_nop. Check is_specific_opcode flag. Check for unreachable
447 frags. Use xg_get_single_size. Handle O_pltrel.
448 (fix_new_exp_in_seg): Remove check for old plt flag.
449 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
450 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
451 for loop opcode to an assertion. Mark all frags up to the end of the
452 loop as not transformable.
453 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
454 (get_subseg_info): New.
455 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
456 check for dest_seg.
457 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
458 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
459 (xtensa_switch_to_non_abs_literal_fragment): New.
460 (cache_literal_section): Add is_code parameter and pass it through to
461 retrieve_literal_seg.
462 (retrieve_literal_seg): Add is_code parameter and use it to set the
463 flags on the literal section. Handle case where head parameter is 0.
464 (get_frag_is_no_transform, set_frag_is_specific_opcode,
465 set_frag_is_no_transform): New.
466 (xtensa_create_property_segments): Add end_property_function parameter
467 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
468 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
469 (xtensa_create_xproperty_segments, section_has_xproperty): New.
470 (add_xt_block_frags): Add end_property_function parameter and call it
471 if it is non-zero. Call xtensa_frag_flags_init.
472 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
473 get_frag_property_flags, frag_flags_to_number,
474 xtensa_frag_flags_combinable, xt_block_aligned_size,
475 xtensa_xt_block_combine, add_xt_prop_frags,
476 init_op_placement_info_table, opcode_fits_format_slot,
477 xg_get_single_size, xg_get_single_format): New.
478 (istack_push): Inline call to tinsn_copy.
479 (tinsn_copy): Delete.
480 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
481 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
482 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
483 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
484 functions. Handle invisible operands.
485 (tinsn_to_slotbuf): New.
486 (tinsn_check_arguments): Use new xtensa-isa.h functions.
487 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
488 vinsn_from_chars, and xg_free_vinsn.
489 (tinsn_from_insnbuf): New.
490 (tinsn_immed_from_frag): Add slot parameter and handle multislot
491 instructions. Handle symbol differences.
492 (get_num_stack_text_bytes): Use xg_get_single_size.
493 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
494 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
495 get_expr_register, set_expr_symbol_offset_diff): New.
496 * config/tc-xtensa.h (MAX_SLOTS): Define.
497 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
498 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
499 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
500 RELAX_NONE types.
501 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
502 (xtensa_frag_type struct): Add is_assembly_state_set,
503 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
504 is_align, is_text_align, alignment, and is_first_loop_insn fields.
505 Replace is_generics and is_relax fields by is_no_transform field.
506 Delete is_text and is_longcalls fields. Change text_expansion and
507 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
508 per-slot information: literal_frags, slot_subtypes, slot_symbols,
509 slot_sub_symbols, and slot_offsets. Add fr_prev field.
510 (xtensa_fix_data struct): New.
511 (xtensa_symfield_type struct): Delete plt field.
512 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
513 forward declaration here.
514 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
515 (XTENSA_SECTION_RENAME): Undefine.
516 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
517 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
518 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
519 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
520 (unit_num_copies_func, opcode_num_units_func,
521 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
522 (resource_table struct): New.
523 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
524 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
525 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
526 (tinsn_copy): Delete prototype.
527 (vliw_insn struct): New.
528 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
529 (widen_spec_list): Add option conditions for density and boolean
530 instructions. Add expansions using CONST16 and conditions for using
531 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
532 predicted branches.
533 (simplify_spec_list): Add option conditions for density instructions.
534 Add entry for NOP instruction.
535 (append_transition): Add cmp function pointer parameter and use it to
536 insert the new entry in order.
537 (operand_function_LOW16U, operand_function_HI16U): New.
538 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
539 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
540 (enter_opname, split_string): Use xstrdup instead of strdup.
541 (init_insn_pattern): Initialize new options field.
542 (clear_req_or_option_list, clear_req_option_list,
543 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
544 New.
545 (parse_insn_pattern): Parse option conditions.
546 (transition_applies): New.
547 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
548 swapped last arguments in calls to append_constant_value_condition.
549 Call clone_req_option_list. Add warning about invalid opcode.
550 Handle LOW16U and HI16U function names.
551 (build_transition_table): Add cmp parameter and use it in calls to
552 append_transition. Use new xtensa-isa.h functions. Check
553 transition_applies before adding entries.
554 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
555 pass it through to build_transition_table.
556 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
557 ReqOption, transition_cmp_fn): New types.
558 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
559 (transition_rule struct): Add options field.
560 * doc/as.texinfo (Overview): Update Xtensa options.
561 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
562 --[no-]relax, and --[no-]generics options. Update descriptions of
563 --text-section-literals and --[no-]longcalls. Add
564 --[no-]absolute-literals and --[no-]transform.
565 (Xtensa Syntax): Add description of syntax for FLIX instructions.
566 Remove use of "generic" and "specific" terminology for opcodes.
567 (Xtensa Registers): Generalize the syntax description to include
568 user-defined register files.
569 (Xtensa Automatic Alignment): Update.
570 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
571 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
572 (Xtensa Directives): Remove confusing rules about precedence.
573 (Density Directive, Relax Directive): Delete.
574 (Schedule Directive): New.
575 (Generics Directive): Rename to ...
576 (Transform Directive): ... this node.
577 (Literal Directive): Update for absolute literals. Missing
578 literal_position directive is now an error.
579 (Literal Position Directive): Update for absolute literals.
580 (Freeregs Directive): Delete.
581 (Absolute Literals Directive): New.
582 (Frame Directive): Minor editing.
583 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
584 Update dependencies.
585 * Makefile.in: Regenerate.
586
6e1304d8
RS		 5872004-10-07 Richard Sandiford <rsandifo@redhat.com>
588
589 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
590 to build the second and third fixups for a composite relocation.
591 (macro_read_relocs): New function.
592 (macro_build): Use it.
593 (s_cpsetup): Pass all three composite relocation codes to macro_build.
594 Simplify fragging code accordingly.
595 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
596 of the composite relocation. Set fx_tcbit in both fixups.
597
b1dca8ee
RS		 5982004-10-07 Richard Sandiford <rsandifo@redhat.com>
599
600 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
601 (md_apply_fix3): Don't treat composite relocs as done.
602
89658e52
NC		 6032004-10-07 Jan Beulich <jbeulich@novell.com>
604
605 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
606 prefix for symbol names generated from the LOCAL macro directive.
607
289040ca
NC		 608 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
609 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
610
48c9f030
NC		 6112004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
612
613 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
614 Special registers.
5c5054ab 615 (md_assemble): Add error checking for Co-Processor instructions.
48c9f030
NC		 616 (get_cinv_parameters): Add 'b' option to invalidate the
617 branch-target cache.
618
7ed4c4c5
NC		 6192004-10-05 Paul Brook <paul@codesourcery.com>
620
621 * config/tc-arm.c (unwind): New variable.
622 (vfp_sp_encode_reg): New function.
623 (vfp_sp_reg_required_here): Use it.
624 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
625 (vfp_parse_reg_list): New function.
626 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
627 s_arm_unwind_personality, s_arm_unwind_personalityindex,
628 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
629 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
630 functions.
631 (md_pseudo_table): Add them.
632 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
633 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
634 (set_section, add_unwind_adjustsp, flush_pending_unwind,
635 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
636 require_hashconst, add_unwind_opcode): New functions.
637 * doc/tc-arm.text: Document unwinding opcodes.
638 * NEWS: Mention the new feature.
639
04ca8703
EC		 6402004-10-04 Eric Christopher <echristo@redhat.com>
641
642 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
643
7c1d0959
L		 6442004-10-01 H.J. Lu <hongjiu.lu@intel.com>
645
646 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
647 TLS relocations.
648 * config/tc-s390.c (md_apply_fix3): Likewise.
649 * config/tc-sparc.c (md_apply_fix3): Likewise.
650
40a18ebd
NC		 6512004-10-01 Paul Brook <paul@codesourcery.com>
652
653 * config/tc-arm.c (arm_elf_section_type): New function.
654 (arm_elf_change_section): Set section link for exidx sections.
655 * config/tc-arm.h (arm_elf_section_type): Add prototype.
656 (md_elf_section_type): Define.
657
14127cc4
NC		 6582004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
659
660 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
661 instruction's offset.
662
b7c92712
NC		 6632004-10-01 Adam Nemet <anemet@lnxw.com>
664
665 * (TARGET_FORMAT): Remove LynxOS COFF definition.
666
65555e64
AM		 6672004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
668
669 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
670 asymbol *, instead use symbol_get_bfdsym.
671
9fe0b840
NC		 6722004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
673
674 * config/tc-m68k.c (select_control_regs): Add mcf5249.
675
0dd132b6
NC		 6762004-09-30 Paul Brook <paul@codesourcery.com>
677
678 * config/tc-arm.c (do_smi, do_nop): New functions.
679 (insns): Add ARMv6ZK instructions.
680 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
681 (tc_gen_reloc): Ditto.
682 (arm_cpus): Add mpcore and arm1176.
683 (arm_archs): Add armv6{k,z,zk}.
684 * doc/c-arm.texi: Document new cores and architectures.
685
a737bd4d
NC		 6862004-09-30 Nick Clifton <nickc@redhat.com>
687
688 * config/tc-arm.c: Use ISO C90 formatting.
689
3631a3c8
NC		 6902004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
691
a737bd4d 692 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
3631a3c8
NC		 693 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
694 REG_TYPE_MVDX is expected.
695
d5f0cf92
AM		 6962004-09-29 Marc Bevand <m.bevand@gmail.com>
697
698 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
699
9f9a069e
JW		 7002004-09-21 James E Wilson <wilson@specifixinc.com>
701
702 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
703 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
704 output_spill_base, output_unat_psprel, output_lc_psprel,
705 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
706 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
707 output_spill_psprel_p): Use it.
708
4b778c88
TL		 7092004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
710
04ca8703
EC		 711 * config/tc-crx.c (handle_LoadStor): New function.
712 Handle load/stor unique instructions before parsing.
4b778c88 713
eb043451
PB		 7142004-09-17 Paul Brook <paul@codesourcery.com>
715
716 * config/tc-arm.c (s_arm_rel31): New funciton.
717 (md_pseudo_table): Add .rel31.
04ca8703 718 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
eb043451
PB		 719 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
720 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
721 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
722 (arm_parse_reloc): Add (target2).
723
8ea2b00f
AM		 7242004-09-17 Alan Modra <amodra@bigpond.net.au>
725
726 * Makefile.am: Run "make dep-am".
727 * Makefile.in: Regenerate.
728 * aclocal.m4: Regenerate.
729 * configure: Regenerate.
730 * doc/Makefile.in: Regenerate.
731 * po/POTFILES.in: Regenerate.
732 * po/gas.pot: Regenerate.
733
7e1792e0
HPN		 7342004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
735
736 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
737 [!LLONG_MAX]: Ditto.
738
9c504268
PB		 7392004-09-13 Paul Brook <paul@codesourcery.com>
740
741 * config/tc-arm.c: Rename RELABS to TARGET1.
742
2159ac21
AM		 7432004-09-13 Alan Modra <amodra@bigpond.net.au>
744
745 * messages.c (as_internal_value_out_of_range): Cast values passed
746 to as_bad_where or as_warn_where to proper type.
747
23794b24
MM		 7482004-09-11 Theodore A. Roth <troth@openavr.org>
749
750 * config/tc-avr.c: Add support for
751 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
752
e9fad691
AM		 7532004-09-09 Alan Modra <amodra@bigpond.net.au>
754
755 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
756 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
757
10b016c2
PB		 7582004-09-08 Paul Brook <paul@codesourcery.com>
759
760 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
761 fini_array and preinit_array section types.
762 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
763 and fini_array.
764 * doc/as.texinfo: Document extra section types.
765
e5a52504
MM		 7662004-09-02 Mark Mitchell <mark@codesourcery.com>
767
768 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
769 * Makefile.in: Regenerated.
770 * configure.in: Set em for arm*-*-symbianelf*.
771 * configure: Regenerated.
772 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
773 vectors when appropriate.
774 * config/te-symbian.h: New file.
775
42851540
NC		 7762004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
777
778 * config/tc-crx.c (gettrap): Exception vector can be case
779 insensitive.
04ca8703 780 (process_label_constant): Fix a 32-bit displacement bug in branch
42851540
NC		 781 instructions.
782 (get_operandtype) : Bug fix, wrong operand was used.
04ca8703 783 (process_label_constant): Initialize relocation type to
42851540
NC		 784 BFD_RELOC_NONE
785
8783612f
RE		 7862004-09-01 Richard Earnshaw < reanrsha@arm.com>
787
788 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
789 for synthesizable cores.
790
1ff4677c
RE		 791 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
792
b18c562e
NC		 7932004-08-25 Dmitry Diky <diwil@spec.ru>
794
795 * config/tc-msp430.c: Clean-up the code.
796 (md_relax_table): New relax table.
797 (mcu_types): Sort MCU types.
798 (md_pseudo_table): Add .profiler pseudo handler.
799 (pow2value): New function.
800 (msp430_profiler): New function.
801 (msp430_operands): Add new insns handlers.
802 (msp430_srcoperand): Add register operand handler, allow complex
803 expressions.
804 (md_estimate_size_before_relax): Rewritten.
805 (md_convert_frag): Rewritten.
806 (msp430_relax_frag): New function.
807 * config/tc-msp430.h (md_relax_frag): define macro
808 * doc/c-msp430.texi: Update information.
809
8f94ae4d
NC		 8102004-08-24 Nick Clifton <nickc@redhat.com>
811
812 * as.c (std_shortopts): Allow -g to take an optional argument.
813 (parse_args): Pass any switch starting with -g on to the backend
814 for parsing.
815
e51dace8
MM		 8162004-08-18 Mark Mitchell <mark@codesourcery.com>
817
818 * configure.in (arm*-*-symbianelf*): New target.
819 (arm*-*-eabi*): Likewise.
820 * configure: Regenerated.
821
f7870c8d
TS		 8222004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
823 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
824 correctly.
825
d6afba4b
JJ		 8262004-08-18 Jakub Jelinek <jakub@redhat.com>
827
828 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
829 argument, don't do anything if current section is not
830 .gnu.linkonce.t.* and linkonce_empty is set.
831 (generate_unwind_image, dot_endp): Adjust callers, call
832 start_unwind_section (*, 1) if nothing will be put into the
833 section.
834
329e276d
NC		 8352004-08-17 Nick Clifton <nickc@redhat.com>
836
837 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
838 (show_usage): Add -g.
839 (std_longopts): Add --gen-debug. Alpha sort the table.
840 (parse_args): Print an error message if a switch is not handled.
841 Handle the -g switch, calling md_debug_format_selector() if
842 necessary.
843 * NEWS: Mention new feature.
844 * doc/as.texinfo: Document new switch.
845 * doc/internals.texi: Document behaviour of md_parse_option.
04ca8703 846
329e276d
NC		 847 * config/tc-arm.c (md_parse_option): Do not issue an error message
848 if the switch is not recognised.
849 * config/tc-m68k.c (md_parse_option): Likewise.
850 * config/tc-pdp11.c (md_parse_option): Likewise.
851 * config/tc-v850.c (md_parse_option): Likewise.
852
853 * as.h: Fix up formatting.
854 * tc.h: Likewise.
855
4101eec8
NC		 8562004-08-16 Nick Clifton <nickc@redhat.com>
857
2766e5e4
NC		 858 * macro.c (macro_set_alternate): Use ISO C90 formatting.
859
4101eec8
NC		 860 * configure.in: Sort architecture based tables alphabetically.
861 * configure: Regenerate.
862
80f846b6
AM		 8632004-08-16 Alan Modra <amodra@bigpond.net.au>
864
865 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
866 { "cc", 68 }, with { "cr", 70 }.
867
caa32fe5
NC		 8682004-08-13 Jan Beulich <jbeulich@novell.com>
869 Nick Clifton <nickc@redhat.com>
870
871 * as.c: Add and handle new --alternate command line option.
872 * macro.c (macro_set_alternate): New.
873 * macro.h (macro_set_alternate): Declare.
874 * read.c: Add and handle new .altmacro and .noaltmacro directives.
875 * doc/as.texinfo: Document new command line option and pseudo-ops
876 as well as insert documentation originating from gasp about
877 alternate macro syntax.
878 * NEWS: Mention new command line option and pseudo-ops.
879
b2221023
MM		 8802004-08-10 Mark Mitchell <mark@codesourcery.com>
881
882 * expr.c (operand): Handle the "~", "-", and "!" operators applied
883 to bignums.
884
db6579d4
PB		 8852004-08-06 Paul Brook <paul@codesourcery.com>
886
887 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
888 Handle new relocations.
889 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
890
e750405d
BW		 8912004-08-05 Bob Wilson <bob.wilson@acm.org>
892
893 * write.c (relax_segment): Use was_address instead of address when
894 setting fr_fix field for align frag due to backwards .org.
895
1d70c7fb
AO		 8962004-07-29 Alexandre Oliva <aoliva@redhat.com>
897
898 Introduce SH2a support.
899 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
900 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
901 arch_sh2a_nofpu_up.
902 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
903 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
904 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
905 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
906 to end of conditional expression.
907 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
908 * config/tc-sh.c: Add sh2a-nofpu support.
909 2003-12-29 DJ Delorie <dj@redhat.com>
910 * tc-sh.c: Add sh2a support.
911 (parse_reg): Add tbr.
912 (parse_at): Support @@(disp,tbr).
913 (get_specific): Support sh2a opcodes.
914 (insert4): New, for 4 byte relocs.
915 (build_Mytes): Support sh2a opcodes.
916 (md_apply_fix3_Mytes): Support sh2a opcodes.
917 2003-12-02 Michael Snyder <msnyder@redhat.com>
918 * config/tc-sh.c (md_parse_option): Handle sh2a.
919 (sh_elf_final_processing): Ditto.
920
e7fbc2bf
JT		 9212004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
922
923 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
924 for TE_NetBSD.
925
9232bbb0
AM		 9262004-07-27 Alan Modra <amodra@bigpond.net.au>
927
928 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
929 (ppc_arch): Expand comment.
930
670ec21d
NC		 9312004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
932
933 * config/tc-crx.c: Support evaluating the difference between two
934 symbols.
935 * config/tc-crx.h: Likewise.
936
406f8ff9 9372004-07-26 H.J. Lu <hongjiu.lu@intel.com>
38ce5b11
L		 938
939 * config/tc-ia64.c (start_unwind_section): Set the linked-to
940 section.
941 (ia64_elf_section_change_hook): Set the linked-to section for
942 SHT_IA_64_UNWIND.
943
c05e9f04
NC		 9442004-07-26 Dmitry Diky <diwil@spec.ru>
945
946 * config/tc-msp430.c: Add new subtargets: msp430x1610,
947 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
948 msp430xG438, msp430xG439.
949
e9863d7f
DJ		 9502004-07-25 Daniel Jacobowitz <dan@debian.org>
951
952 * doc/as.texinfo (Section, PushSection): Correct documentation
953 for ELF.
954
543613e9 9552004-07-21 Jan Beulich <jbeulich@novell.com>
20f0a1fc
NC		 956
957 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
958 permissible for the selected instruction suffix.
959 (match_template): Don't permit 64-bit general purpose operands in
960 32-bit mode.
961 (finalize_imm): Permit 64-bit immediates.
962 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
963 specially except for the width of the used base and/or index
964 registers. For 32-bit displacements, use sign-extended
965 relocations only when using 64-bit addressing.
966 Force zero displacement on rip-relative addressing when there is
967 no other displacement.
968 (i386_index_check): 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.
971 (parse_register): Disallow Reg64 registers in 32-bit mode.
972
543613e9
NC		 973 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
974 suffix if the instruction doesn't support it.
04ca8703 975
01a3f561
MR		 9762004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
977
978 * config/tc-mips.c (append_insn): Handle constant expressions with
979 no associated relocation.
980 (mips_ip): Cancel the expression after use for the Q format
981 specifier.
982 (parse_relocation): Return no relocation for unsupported
983 operators.
984 (my_getSmallExpression): Return no relocation if no relocation
985 operators are used.
986
e12904d2
DA		 9872004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
988
989 * config/obj-som.c (adjust_stab_sections): Add prototype.
990 (obj_som_compiler, obj_som_version, obj_som_copyright,
991 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
992 * config/tc-hppa.c (update_subspace): Likewise.
993 (is_defined_subspace): Amplify comment.
994 * config/obj-som.h (som_frob_file): Add prototype.
995
90c1602c
L		 9962004-07-19 Christopher Faylor <cgf@timesys.com>
997 H.J. Lu <hongjiu.lu@intel.com>
998
999 * subsegs.c (section_symbol): Don't create a new segment when
1000 existing segment is undefined.
1001
f263249b
RE		 10022004-07-16 Richard Earnshaw <rearnsha@arm.com>
1003
1004 * config/tc-arm.c: Include include/opcode/arm.h.
1005 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1006 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1007 (FPU_ARCH_*): Delete.
1008 * Makefile.am: Update dependencies.
1009 * Makefile.in: Regenerate.
1010
152c65b9
NC		 10112004-07-15 Nick Clifton <nickc@redhat.com>
1012
1013 * configure.in: Accept armbe as a big-endian arm configuration.
1014 * configure: Regenerate.
1015
0477af35
NC		 10162004-07-13 Thomas Nystrom <thn@saeab.se>
1017
1018 * config/tc-i386.c (T_SHIFTOP): New constant.
1019 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1020 (intel_el1): Handle '~'.
1021 (intel_get_token): Handle '<>', '&', '|' and '~'.
1022
10232004-07-13 Nick Clifton <nickc@redhat.com>
1024
1025 (md_assemble): Remove spurious newline from end of as_bad error
1026 message.
1027 (intel_e05_1): Likewise.
1028 (intel_e11): Likewise.
1029 (intel_match_token): Likewise.
1030
31302357
AS		 10312004-07-11 Andreas Schwab <schwab@suse.de>
1032
1033 * config/tc-m68k.c: Convert to C90. Remove redundant
1034 declarations. Indentation fixup.
1035 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1036 obj_coff_section ourselves.
04ca8703 1037
549f748d
JW		 10382004-07-09 James E Wilson <wilson@specifixinc.com>
1039
1040 * config/tc-ia64.c (default_big_endian): New.
1041 (dot_byteorder, md_begin): Use it.
1042 (md_parse_option): Set it.
04ca8703 1043
1a320fbb
NC		 10442004-07-09 Nick Clifton <nickc@redhat.com>
1045
1046 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1047 * configure: Regenerate.
1048 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1049 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1050 sh_find_elf_flags if necessary.
1051
de7e6852
RS		 10522004-07-08 Richard Sandiford <rsandifo@redhat.com>
1053
1054 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1055 going to be split into more than one in-place addend, return 0
1056 for relocations against mergeable sections. Associate comments
1057 with code.
1058
1fe1f39c
NC		 10592004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1060
1061 * Makefile.am (CPU_TYPES): Add crx.
1062 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1063 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1064 (DEPTC_crx_elf): New target.
1065 (DEPOBJ_crx_elf): Likewise.
1066 (DEP_crx_elf): Likewise.
1067 * Makefile.in: Regenerate.
1068 * configure.in: Add crx* target.
1069 * configure: Regenerate.
1070 * config/tc-crx.c: New file.
1071 * config/tc-crx.h: New file.
1072 * NEWS: Mention new target.
1073
d9895649
NC		 10742004-07-06 Nick Clifton <nickc@redhat.com>
1075
85fbca6a
NC		 1076 * config.in: Undefine TARGET_SYMBIAN by default.
1077 * configure.in:
1078 * configure: Regenerate. Add sh-symbian-elf target. If
1079 selected define TARGET_SYMBIAN.
1080 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1081 format if TARGET_SYMBIAN has been defined.
04ca8703 1082
e7bd9ea0
NC		 1083 * output-file.c (output_file_create): Report the target format
1084 chosen when bfd_openw reports that it is invalid.
1085
d9895649
NC		 1086 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1087 pseudo for BFD based assemblers.
1088
871ec896
JR		 10892004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1090
1091 gas:
1092 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1093 (md_parse_option): Remove redundant -isa testing.
1094 Make bfd_arch variable const.
1095 (md_show_usage): Make bfd_arch variable const.
1096
5a9ff93d
JW		 10972004-07-03 James E Wilson <wilson@specifixinc.com>
1098
1099 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1100 * config/tc-ia64.h (md_frag_check): Define.
1101
c87db184
CF		 11022004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1103
1104 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1105 externals.
1106 * doc/as.texinfo (Weak): Document PE weak symbols.
1107
3b91255e
RS		 11082004-07-03 Richard Sandiford <rsandifo@redhat.com>
1109
1110 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1111 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1112 (mips_frob_file): Rework so that only a single pass through the
1113 relocs is needed. Allow %lo()s to have higher offsets than their
1114 corresponding %hi()s or %got()s.
1115
310ea308
NC		 11162004-07-02 Nick Clifton <nickc@redhat.com>
1117
1118 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1119 allow values which have come from undefined symbols.
1120 Always consider this fixup to have been processed as a reloc
1121 cannot be generated for it.
1122
09b935ac
AM		 11232004-07-02 Alan Modra <amodra@bigpond.net.au>
1124
1125 * frags.h (struct frag): Add has_code and insn_addr fields.
1126 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1127 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1128 * config/tc-ppc.h (md_frag_check): Define.
1129
4d1cd5c7
MR		 11302004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1131
1132 * doc/Makefile.am (info): Rename goal to...
1133 (info-local): ... this, to preserve implicit dependencies.
1134 * doc/Makefile.in: Regenerate with automake 1.8.5.
1135
097f809a
NC		 11362004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1137
1138 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1139 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1140 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1141 (tc_gen_reloc): Likewise.
1142 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1143 (m32r_parse_name): Likewise.
1144 (m32r_cgen_parse_fix_exp): Likewise.
1145 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1146 (O_PIC_reloc): Likewise.
1147 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1148 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1149 for @GOTOFF, @GOT, @PLT.
1150
bb82af9f
NC		 11512004-06-21 Jan Beulich <jbeulich@novell.com>
1152
1153 * gas/symbols.c: While discarding ordinary local absolute symbols
1154 when --strip-local-absolute is in effect, retain file symbols.
1155
990ae22a
AS		 11562004-06-20 Andreas Schwab <schwab@suse.de>
1157
1158 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1159 (md_parse_option): Likewise.
1160
32137342
NC		 11612004-06-17 Jan Beulich <jbeulich@novell.com>
1162
1163 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1164 * config/te-netware.h: New file.
1165 * config/te-ppcnw.h: Delete: Obsolete.
1166 * configure.in: Eliminate ill NetWare targets. Make generic
1167 NetWare target use proper emulation.
1168 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1169 reference to new te-netware.h.
1170 * configure: Regenerate.
1171 * Makefile.in: Regenerate.
1172
f84d8e26
MS		 11732004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1174
1175 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1176 comparison in .insn pseudo operation.
1177
587aac4e
AM		 11782004-06-15 Alan Modra <amodra@bigpond.net.au>
1179
1180 * config/obj-coff.c (coff_adjust_section_syms): Use
1181 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1182 (coff_frob_section): Likewise.
1183 * config/tc-mips.c (md_apply_fix3): Likewise.
1184 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1185 (elf_frob_file_after_relocs): Likewise.
1186
2337eb33
DA		 11872004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1188
b8fc22bc
DA		 1189 * config/tc-hppa.c (log2): Rename to exact_log2.
1190 (pa_next_subseg): Delete unused function.
1191 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1192 (create_new_subspace): Likewise.
1193
2337eb33
DA		 1194 Bug gas/213
1195 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1196 labels. Fix warning.
1197
53cb0362
DD		 11982004-05-28 DJ Delorie <dj@redhat.com>
1199
1200 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1201 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1202 or non-merged symbols.
1203
888a75be
L		 12042004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1205
1206 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1207 restore the old slot when inserting srlz.i/srlz.d.
1208
f6f9408f
JR		 12092004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1210
1211 * Makefile.am: Regenerate dependecies.
1212 * Makefile.in: Regenerate.
1213 * config/tc-sh.c (valid_arch): Make unsigned.
1214 (preset_target_arch): Likewise.
1215 (md_begin): Use new architecture flags system.
1216 (get_specific): Likewise.
1217 (assemble_ppi): Likewise.
1218 (md_assemble): Likewise. Also fix error check for bad opcodes.
1219 (md_parse_option): Likewise. Also generate -isa values according
1220 to the table in bfd/cpu-sh.c instead of just constants. Also
1221 allow <arch>-up ISA variants.
1222 (sh_elf_final_processing): Replace if-else chain with a call to
1223 sh_find_elf_flags().
1224 * testsuite/gas/sh/arch: New directory.
1225 * testsuite/gas/sh/arch/arch.exp: New test script.
1226 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1227 * testsuite/gas/sh/arch/sh.s: New file.
1228 * testsuite/gas/sh/arch/sh2.s: New file.
1229 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1230 * testsuite/gas/sh/arch/sh2e.s: New file.
1231 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1232 * testsuite/gas/sh/arch/sh3.s: New file.
1233 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1234 * testsuite/gas/sh/arch/sh3e.s: New file.
1235 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1236 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1237 * testsuite/gas/sh/arch/sh4.s: New file.
1238 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1239 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1240 * testsuite/gas/sh/arch/sh4a.s: New file.
1241
580b9172
NC		 12422004-05-28 Peter Barada <peter@the-baradas.com>
1243
1244 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1245 with zero offset into mode 2 addressing to save a word.
1246
652ca075
L		 12472004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1248
1249 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1250 (ar_is_only_in_integer_unit): New.
1251 (ar_is_only_in_memory_unit): New.
1252 (generate_unwind_image): Silence gcc on 32bit host.
1253 (md_assemble): Use ar_is_only_in_integer_unit instead of
1254 ar_is_in_integer_unit. Check AR access.
1255
60fed2d3
NC		 12562004-05-27 Peter Barada <peter@the-baradas.com>
1257
1258 * config/tc-m68k.c (md_begin): Sort the opcode table into
1259 alphabetical order.
1260 (m68k_compare_opcode): New function to do the sorting.
1261
be8c092b
NC		 12622004-05-24 Peter Barada <peter@the-baradas.com>
1263
1264 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1265 addressing on MIT style operands.
1266 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1267 w/mask addressing.
1268 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1269 operands.
1270
1181c20e
AM		 12712004-05-23 Alan Modra <amodra@bigpond.net.au>
1272
1273 * expr.c (operand, operator): Don't reject '++' and '--'.
1274
20e56c33
RS		 12752004-05-20 Richard Sandiford <rsandifo@redhat.com>
1276
1277 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1278 dwarf tables.
1279
04ca8703 12802004-05-17 Adam Nemet <anemet@lnxw.com>
b2d65c0b
NC		 1281
1282 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1283 * configure: Regenerate.
1284
0da76f83
NC		 12852004-05-13 Paul Brook <paul@codesourcery.com>
1286
1287 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1288
4b363073
NC		 12892004-05-13 Joel Sherrill <joel@oarcorp.com>
1290
1291 * configure.in (or32-*-rtems*): Switch to elf.
1292 * configure: Regenerate.
1293
9598fbe5
NC		 12942004-05-13 Nick Clifton <nickc@redhat.com>
1295
1296 * po/fr.po: Updated French translation.
1297
22fe14ad
NC		 12982004-05-11 Nick Clifton <nickc@redhat.com>
1299
1300 * doc/as.texinfo (Section): Document G and T flags to .section
1301 directive. Document the extra arguments that the G flag
1302 requires. Document the #tls flag.
1303
13042004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1305
1306 * subsegs.c (section_symbol): Create a new section symbol if
1307 the existing one doesn't match.
1308 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1309
532c738a
RS		 13102004-05-07 Richard Sandiford <rsandifo@redhat.com>
1311
1312 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1313 to cope with VR4181A errata MD(1) and MD(4).
1314
0503b355
BF		 13152004-05-07 Brian Ford <ford@vss.fsi.com>
1316
1317 * NEWS: Mention .secrel32 for pe[i]-i386.
1318
daeea990
AO		 13192004-05-07 Alexandre Oliva <aoliva@redhat.com>
1320
1321 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1322 (HANDLE_ALIGN): New.
1323
bfbdcf04
DJ		 13242004-05-06 Daniel Jacobowitz <dan@debian.org>
1325
1326 * Makefile.am (DIST_SUBDIRS): Define.
1327 * aclocal.m4: Regenerate with automake 1.8.4.
1328 * Makefile.in: Likewise.
1329 * doc/Makefile.in: Likewise.
1330
5e819f9c
JW		 13312004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1332
1333 * config/tc-ia64.c (dot_serialize): Declare.
1334 (dot_serialize): New function.
1335 (md_pseudo_table): Add ".serialize.data" and
1336 ".serialize.instruction" directives.
1337
e5976317
NC		 13382004-05-06 Nick Clifton <nickc@redhat.com>
1339
1340 * messages (as_internal_value_out_of_range): Print a message about
1341 a value being out of range. Be consistent about whether the
1342 values are printed in decimal or hexadecimal.
1343 (as_warn_value_out_of_range): Generate a warning message about an
1344 out of range value.
1345 (as_bad_value_out_of_range): Generate an error message about an
1346 out of range value.
1347 * as.h: Prototype the new functions.
1348 * config/tc-alpha.c (insert_operand): Use new function.
1349 * config/tc-arc.c (arc_insert_operand): Likewise.
1350 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1351 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1352 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1353 * config/tc-s390.c (s390_insert_operand): Likewise.
1354 * config/tc-v850.c (v850_insert_operand): Likewise.
1355
996991aa
AO		 13562004-05-05 Alexandre Oliva <aoliva@redhat.com>
1357
1358 * configure.in: Set em=linux for frv-*-*linux*.
1359 * configure: Rebuilt.
1360 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1361 (frv_md_fdpic_enabled): New.
1362 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1363 (DEFAULT_FDPIC): New.
1364 (frv_flags): Use DEFAULT_FDPIC.
1365 (frv_pic_flag): Likewise.
1366 (OPTION_NOPIC): New.
1367 (md_longopts): Add -mnopic.
1368 (md_parse_option): Handle it.
1369 (md_show_usage): Add -mfdpic and -mnopic.
1370
6b6e92f4
NC		 13712004-05-05 Peter Barada <peter@the-baradas.com>
1372
1373 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1374 chips for invalid coldfire instructions, rename selectors
1375 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1376 add current_chip to track which chip is referred to(including save/restore),
1377 use current_chip to select control registers, not current_arch.
1378 (md_show_usage): Add new chips.
1379 * doc/c-m68k.texi: Document new command line switches.
1380
6f079ae3
JJ		 13812004-05-05 Jakub Jelinek <jakub@redhat.com>
1382
1383 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1384 (NOP_OPCODE): Define.
1385 (s390_align_code): Remove prototype.
1386 * tc-s390.c (s390_align_code): Remove.
1387
2d6ed997
L		 13882004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1389
1390 * config/tc-ia64.c (make_unw_section_name): Removed.
1391 (start_unwind_section): New function.
1392 (generate_unwind_image): Take const segT instead of const
1393 char *.
1394 (dot_handlerdata): Adjusted.
1395 (dot_endp): Likewise.
1396
b9f18452
L		 13972004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1398
1399 * config/obj-elf.c (obj_elf_change_section): Allow the
1400 ".note.GNU-stack" section has SHF_EXECINSTR.
1401
fafe6678
L		 14022004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1403
1404 * config/obj-elf.c (get_section): Return bfd_boolean.
1405 (obj_elf_change_section): Call bfd_get_section_by_name_if
1406 instead of bfd_map_over_sections.
1407
86654c12
L		 14082004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1409
1410 * config/obj-elf.c (get_section): New function.
1411 (obj_elf_change_section): Support multiple sections with same
1412 name.
1413
376eb240
NC		 14142004-04-30 Nick Clifton <nickc@redhat.com>
1415
1416 * config/tc-arm.c (create_register_alias): Fix typo checking for
1417 case sensitive register aliases.
1418 (co_proc_number): Use error message string in all_reg_maps[]
1419 array.
1420 (cp_reg_required_here): Likewise.
1421 (fp_reg_required_here): Likewise.
1422
8a7140c3
NC		 14232004-04-29 Brian Ford <ford@vss.fsi.com>
1424
1425 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1426
3e722fb5
CD		 14272004-04-28 Chris Demetriou <cgd@broadcom.com>
1428
1429 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1430 (load_address, macro, mips_ip, md_parse_option)
1431 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1432 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1433 embedded-PIC handling, and update comments.
1434 (SWITCH_TABLE): Remove.
1435 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1436 (enum mips_pic_level): Remove EMBEDDED_PIC.
1437 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1438 (TC_FORCE_RELOCATION): Update comment.
1439 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1440 might be safe to remove now that MIPS embedded-PIC is gone.
1441
351e2b5a
DA		 14422004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1443
1444 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1445 call to obj_set_subsection_attributes.
1446 (obj_som_init_stab_section): Likewise.
1447 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1448 (pa_def_subspaces): Provide comdat default.
1449 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1450 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1451 calls to create_new_subspace and update_subspace to pass comdat flag.
1452 (create_new_subspace, update_subspace): Add new comdat argument. Use
1453 it in calls to obj_set_subsection_attributes.
1454 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1455 and use of comdat, common and dup_comm parameters.
1456
f5842774
L		 14572004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1458
1459 * config/obj-elf.c (obj_elf_change_section): Check if the old
1460 group name is NULL before comparison.
1461
558fe4a7
CD		 14622004-04-23 Chris Demetriou <cgd@broadcom.com>
1463
1464 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1465
81a21e38
TS		 14662004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1467
1468 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1469
14702004-04-23 Chris Demetriou <cgd@broadcom.com>
1ffcab4b
CD		 1471
1472 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1473 (OPTION_MEMBEDDED_PIC): Remove.
1474 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1475 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1476 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1477 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1478 (OPTION_ELF_BASE): Renumber.
1479 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1480 (md_show_usage): Remove mention of -membedded-pic.
1481 * doc/as.texinfo: Remove mention of -membedded-pic.
1482
4d0d148d
TS		 14832004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1484
1485 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1486 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1487 a.out support.
1488 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1489 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1490 USE_GLOBAL_POINTER_OPT.
1491
017315e4
TS		 14922004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1493
1494 * config/tc-mips.c (macro): One more use of load_delay_nop.
1495
269137b2
TS		 14962004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1497
1498 * config/tc-mips.c (load_delay_nop): New function.
1499 (load_address, macro): Use load_delay_nop() to build a nop
1500 which can be omitted with gpr_interlocks.
1501
24772049
TS		 15022004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1503
1504 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1505 cop_interlocks): Remove superfluous CPU entries.
1506
06516a5e
PB		 15072004-04-22 Paul Brook <paul@codesourcery.com>
1508
1509 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1510
fd99574b
NC		 15112004-04-22 Peter Barada <peter@the-baradas.com>
1512
1513 * NEWS: Added support for EMAC instructions and MAC/EMAC
1514 Motorola syntax.
1515 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1516 scale factor tokens, trailing_ampersand to mark mask addressing
1517 for MAC/EMAC instructions.
1518 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1519 '>>'.
1520 (yylex): Handle '>', '<', and '&' following '+'.
1521 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
04ca8703 1522 architectures in archs[].
fd99574b
NC		 1523 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1524 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1525 respectively.
1526 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1527 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1528 cases.
1529 Add EMAC operands to init_table[].
1530
69b97547
NC		 15312004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1532
1533 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1534 state.
1535 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1536 * config/tc-arm.c (enum mstate): Delete from here.
1537 (mapping_state): Remove the static mapstate variable and instead
1538 store the state in the segment. This allows a per-section mapping
1539 state. Handle and ignore MAP_UNDEFINED states.
1540 (arm_elf_change_section): Get the current mapping state from the
1541 new section.
1542 (s_ltorg): Set the mapping state to MAP_DATA.
1543 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1544 for each pool as it is emitted.
1545
15462004-04-22 Nick Clifton <nickc@redhat.com>
1547
1548 * config/tc-arm.h: Formatting tidy ups.
1549
7a7f4e42
CD		 15502004-04-20 Chris Demetriou <cgd@broadcom.com>
1551
1552 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1553
6482c264
NC		 15542004-04-20 DJ Delorie <dj@redhat.com>
1555
1556 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1557 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1558 [TE_PE] (O_secrel): Define.
1559 [TE_PE] (x86_pe_cons_fix_new): New.
1560 [TE_PE] (pe_directive_secrel): Likewise.
1561 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1562
5bf10039
EC		 15632004-04-19 Eric Christopher <echristo@redhat.com>
1564
1565 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1566 of previous patch for fix in gcc.
1567
77cd6497
JJ		 15682004-04-19 Jakub Jelinek <jakub@redhat.com>
1569
1570 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1571
b8861cfb
NS		 15722004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1573
1574 * read.c (do_align): Call md_flush_pending_output, if defined.
1575
f4c724fc
AM		 15762004-04-16 Alan Modra <amodra@bigpond.net.au>
1577
1578 * expr.c (operand): Correct checks for ++ and --.
1579
a4b6e8f6
L		 15802004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1581
1582 * config/tc-generic.c: Add some comments.
1583
d766e8ec
RS		 15842004-04-14 Richard Sandiford <rsandifo@redhat.com>
1585
1586 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1587 -{no-}mfix-vr4122-bugs.
1588 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1589 (append_insn, mips_emit_delays): Update accordingly.
1590 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1591 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1592 (md_parse_option): Update after above changes.
1593 (md_show_usage): Add -mfix-vr4120.
1594
ed9589d4
BW		 15952004-04-13 Bob Wilson <bob.wilson@acm.org>
1596
1597 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1598 of .section directive; add a reference to the ELF .subsection
1599 directive.
1600
097dba13
NC		 16012004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1602
1603 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1604 in parallel.
1605
279500de
TS		 16062004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1607
1608 * Makefile.am: Remove mips from aout targets.
1609 * Makefile.in: Regenerate.
1610 * configure.in: Remove mips-dec-bsd* target.
1611 * configure: Regenerate.
1612
b7d7dc63
AM		 16132004-04-07 Alan Modra <amodra@bigpond.net.au>
1614
1615 PR 96
1616 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1617 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1618 Update "mapping". Restrict some @ modifiers to 32 bit.
1619
f55629b8
KK		 16202004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1621 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1622
1623 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1624 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1625 dont_adjust_reloc_32 is set.
1626 (md_longopts): Add option -renesas.
1627 (md_parse_option, md_show_usage): Likewise.
1628 * doc/c-sh.texi: Likewise.
1629
a7844384
NC		 16302004-04-01 Dave Korn <dk@artimi.com>
1631
1632 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1633 hi16 and lo16 fixS structs.
1634 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1635 exactly the same way as for RELOC_DLX_REL16.
1636 (machine_ip): properly respect LO flag in the_insn and
1637 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1638 (md_apply_fix3): apply RELOC_DLX_LO16.
1639
6c71dbc4
SS		 16402004-03-30 Stan Shebs <shebs@apple.com>
1641
1642 Remove long-obsolete MPW support.
1643 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1644 * configure.in: Remove mention of ppc-*-mpw* config.
1645 * configure.in: Likewise.
1646
7cc69913
NC		 16472004-03-30 Nick Clifton <nickc@redhat.com>
1648
1649 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1650 OBJ_ELF being defined.
1651
53fbb48a
AM		 16522004-03-27 Alan Modra <amodra@bigpond.net.au>
1653
1654 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1655
d507cf36
PB		 16562004-03-23 Paul Brook <paul@codesourcery.com>
1657
1658 * config/tc-arm.c (meabi_flags): New variable.
1659 (arm_parse_eabi): New function.
1660 (md_begin): Set flags for EABI v3.
1661 (arm_eabis): Add.
1662 (arm_long_opts): Add meabi.
1663 * doc/as.texinf <ARM>: Document -meabi.
1664 * doc/c-arm.texi: Ditto.
1665
88d65ad6
BW		 16662004-03-22 Bob Wilson <bob.wilson@acm.org>
1667
1668 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1669 tables even when use_literal_section flag is not set.
1670
13ef8878
AM		 16712004-03-22 Alan Modra <amodra@bigpond.net.au>
1672
1673 * config/tc-sh.c: Remove trailing whitespace.
1674
1048a9ba
HPN		 16752004-03-22 Hans-Peter Nilsson <hp@axis.com>
1676
1677 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1678 --mul-bug-abort and the default behavior.
1679 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1680 (err_for_dangerous_mul_placement): New variable.
1681 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1682 macros.
1683 (md_cris_relax_table): Have placeholder for STATE_MUL.
1684 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1685 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1686 case doing nothing.
1687 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1688 STATE_BYTE)>: Ditto.
1689 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1690 alignment and position of this frag, emit error message if
1691 suspicious.
1692 (md_assemble): For a multiply insn and when checking it,
1693 transform the current frag into a special frag for that purpose.
1694 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1695 OPTION_MULBUG_ABORT_ON>: Handle new options.
1696
a7877748
BW		 16972004-03-19 Bob Wilson <bob.wilson@acm.org>
1698
1699 * config/tc-xtensa.c (mark_literal_frags): New function.
1700 (xtensa_move_literals): Call mark_literal_frags for all literal
1701 segments, including init and fini literal segments.
1702 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1703
9992270f
DA		 17042004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1705
1706 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1707 (pa_comm): Set BSF_OBJECT in symbol flags.
1708
6e1772d5
AM		 17092004-03-19 Alan Modra <amodra@bigpond.net.au>
1710
1711 * Makefile.am: Run "make dep-am".
1712 * Makefile.in: Regenerate.
1713 * doc/Makefile.in: Regenerate.
1714 * config.in: Regenerate.
1715 * po/gas.pot: Regenerate.
1716
3e4caed2
NS		 17172004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1718
c95b35a9
NS		 1719 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1720 (demand_empty_rest_of_line): Issue an error here.
1721 (ignore_rest_of_line): Silently skip to end.
1722 (demand_copy_string): Issue an error, not warning.
1723 (equals): Likewise.
1724 * config/obj-elf.c (obj_elf_section_name): Likewise.
1725 (obj_elf_section): Likewise.
1726 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1727 (arc_extinst): Likewise.
1728 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1729 (dot_spill): Likewise.
1730 (dot_unwabi): Likewise.
1731 (dot_prologue): Likewise.
1732
3e4caed2
NS		 1733 * expr.c (operand): Reject ++ and --.
1734 (operator): Likewise.
1735
2ce4cc60
KK		 17362004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1737
1738 * config/tc-sh.c: Include dw2gencfi.h.
1739 (sh_cfi_frame_initial_instructions): New function.
1740 (sh_regname_to_dw2regnum): Likewise.
1741 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1742 file.
1743 (TARGET_USE_CFIPOP): Define.
1744 (tc_cfi_frame_initial_instructions): Likewise.
1745 (tc_regname_to_dw2regnum): Likewise.
1746 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1747 * Makefile.am: Update dependencies.
1748 * Makefile.in: Regenerate.
1749
9183ed4b
AM		 17502004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1751
1752 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1753 * configure: Regenerate.
1754
00bbdfe7
BW		 17552004-03-12 Bob Wilson <bob.wilson@acm.org>
1756
1757 * read.c (s_leb128): Call md_flush_pending_output.
1758
0f10071e
ML		 17592004-03-12 Michal Ludvig <mludvig@suse.cz>
1760
1761 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1762 * config/tc-i386.h (CpuPadLock): New define.
1763 (CpuUnknownFlags): Added CpuPadLock.
1764
84c84759
AS		 17652004-03-07 Andreas Schwab <schwab@suse.de>
1766
1767 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1768
6ec51dba
RH		 17692004-03-07 Richard Henderson <rth@redhat.com>
1770
1771 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1772 (cfi_finish): Likewise for fde.
1773
bae25f19
L		 17742004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1775
1776 * config/tc-ia64.c (md_assemble): Properly handle NULL
1777 align_frag.
1778 (ia64_handle_align): Don't abort if failed to add a stop bit.
1779
ab509236
L		 17802004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1781
1782 * Makefile.in: Regenerated.
1783 * aclocal.m4: Likewise.
1784 * configure: Likewise.
1785 * doc/Makefile.in: Likewise.
1786
d9201763
L		 17872004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1788
1789 * config/tc-ia64.c (dot_align): New.
1790 (ia64_do_align): Make it static.
1791 (md_pseudo_table): Use "dot_align" for "align".
1792 (ia64_md_do_align): Don't set align_frag here.
1793 (ia64_handle_align): Add a stop bit to the previous bundle if
1794 needed.
1795
1796 * config/tc-ia64.h (ia64_do_align): Removed.
1797
ae51a426
JR		 17982003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1799
1800 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1801 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1802 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1803 the most general type or the user specifically requested it.
1804 (md_assemble): Add a new error message for when an instruction
1805 is understood, but is not allowed due to an -isa option.
1806
9545c4ce
L		 18072004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1808
1809 * config/tc-ia64.c (align_frag): New.
1810 (md_assemble): Set the tc_frag_data field in align_frag for
1811 IA64_OPCODE_FIRST instructions.
1812 (ia64_md_do_align): Set align_frag.
1813 (ia64_handle_align): Add a stop bit if needed.
1814
1815 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1816 (TC_FRAG_INIT): New.
1817
676a64f4
RS		 18182004-03-01 Richard Sandiford <rsandifo@redhat.com>
1819
1820 * config/tc-frv.c (fr400_audio): New variable.
1821 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1822 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1823 (target_implements_insn_p): New function.
1824 (md_assemble): Report an error if the processor doesn't implement
1825 the instruction.
1826
bd337dde
NC		 18272004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1828
1829 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1830 (md_parse_option): Ditto.
1831 (OPTION_NO_SPECIAL_M32R): Added.
1832 (md_show_usage): Document it.
1833 (enable_speial_m32r): Changed a default value from 0 to 1.
1834 * doc/c-m32r.texi: Document the -no-bitinst option.
1835
78878175
NC		 18362004-02-27 Nick Clifton <nickc@redhat.com>
1837
1838 * config/tc-sh.c (get_operand): Revert previous delta.
1839 (tc_gen_reloc): Check for an unknown reloc type before processing
1840 the addend.
1841
1d6d62a4
MS		 18422004-02-27 Hannes Reinecke <hare@suse.de>
1843
1844 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1845 .insn pseudo operation.
1846
4aa3e325
NC		 18472004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1848
1849 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1850 added for wrong syntax.
1851
73369e65
EC		 18522004-02-26 Eric Christopher <echristo@redhat.com>
1853
1854 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1855 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1856
6a5709a5
JR		 18572004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1858
1859 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1860 nibble types to assembler.
1861
95385380
FF		 18622004-02-25 Fred Fish <fnf@redhat.com>
1863
1864 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1865
b5e0fabd
JW		 18662004-02-20 James E Wilson <wilson@specifixinc.com>
1867
1868 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1869 finalize_syms.
1870 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1871 (ia64_estimate_size_before_relax): New.
1872 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1873 (generate_unwind_image): Pass 1 to fixup_unw_records.
1874 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1875 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1876
2f01ffbf
JJ		 18772004-02-19 Jakub Jelinek <jakub@redhat.com>
1878
1879 * stabs.c (generate_asm_file): Avoid warning about use of
1880 uninitialized variable.
1881
9c59842f
JW		 18822004-02-18 David Mosberger <davidm@hpl.hp.com>
1883
1884 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1885 body, and endp, allow unwind records which do not have a "t"
1886 (time/instruction) field.
1887
34920d91
NC		 18882004-02-17 Petko Manolov <petkan@nucleusys.com>
1889
1890 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1891 (do_mav_dspsc_2): Likewise.
1892 Fix accumulator registers move opcodes.
1893
4dde8e61 18942004-02-13 Hannes Reinecke <hare@suse.de>
13ef8878 1895 Jakub Jelinek <jakub@redhat.com>
4dde8e61
AJ		 1896
1897 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1898
936cf02e
JW		 18992004-02-10 Steve Ellcey <sje@cup.hp.com>
1900
1901 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1902 (tc_frob_symbol): New macro definition.
1903 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1904
e41f12f3
DJ		 19052004-02-09 Daniel Jacobowitz <drow@mvista.com>
1906
1907 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1908 read-only.
1909
a8a3b3b2
NS		 19102004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1911
1912 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1913 (TC_CASE_SENSITIVE): ... this.
1914 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1915 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1916
c97b7ef6
JW		 19172004-02-06 James E Wilson <wilson@specifixinc.com>
1918
1919 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1920 (generate_unwind_image): Re-add it here.
1921
e4475e39
NS		 19222004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1923
1924 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1925 * read.h (SKIP_WHITESPACE): Turn into an expression.
1926 * read.c (read_a_source_file): A pseudo is removed by having a
1927 NULL handler.
1928
5738bc24
JW		 19292004-02-05 James E Wilson <wilson@specifixinc.com>
1930
1931 * config/tc-ia64.c (output_endp): New.
1932 (count_bits): Delete.
1933 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1934 endp unwind records.
1935 (fixup_unw_records): Handle endp unwind records. Delete code for
1936 shortening prologue regions not followed by a body record.
1937 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1938 * config/tc-ia64.h (unw_record_type): Add endp.
1939
d6e78c11
JW		 19402004-02-03 James E Wilson <wilson@specifixinc.com>
1941
1942 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1943 fill padding bytes with zeroes.
1944 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1945 sets unwind_record slot_number and slot_frag fields.
1946
f6a22291
MR		 19472004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1948
1949 * config/tc-mips.c (add_got_offset_hilo): New function.
1950 (macro): Use load_register() and add_got_offset_hilo() to load
1951 constants instead of hardcoding code sequences throughout.
1952
127cab00
L		 19532004-01-28 H.J. Lu <hongjiu.lu@intel.com>
1954
1955 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
1956
6358301e
NC		 19572004-01-26 Bernardo Innocenti <bernie@develer.com>
1958
1959 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
1960 like m68k-elf.
1961 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
1962 of hard-coded test for TARGET_OS=elf.
1963
c8978940
CD		 19642004-01-24 Chris Demetriou <cgd@broadcom.com>
1965
1966 * config/tc-mips.c (hilo_interlocks): Change definition
1967 so that MIPS32, MIPS64 and later ISAs are included, along with
1968 the already-included machines. Update comments.
1969
c3ba240c
DJ		 19702004-01-23 Daniel Jacobowitz <drow@mvista.com>
1971
1972 * config/tc-arm.c (tc_gen_reloc): Improve error message for
1973 undefined local labels.
1974
e864ceca
RS		 19752004-01-23 Richard Sandiford <rsandifo@redhat.com>
1976
1977 * config/tc-mips.c (load_address, macro): Update comments about
1978 NewABI GP relaxation.
1979
67c0d1eb
RS		 19802004-01-23 Richard Sandiford <rsandifo@redhat.com>
1981
1982 * config/tc-mips.c (macro_build): Remove place and counter arguments.
1983 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
1984 (mips16_macro_build, macro_build_jalr): Remove counter argument.
1985 (set_at, load_register, load_address, move_register): Likewise.
1986 (load_got_offset, add_got_offset): Likewise.
1987 Update all calls and tidy accordingly.
1988
584892a6
RS		 19892004-01-23 Richard Sandiford <rsandifo@redhat.com>
1990
1991 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
1992 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
1993 (RELAX_USE_SECOND): Bump to 0x10000.
1994 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
1995 (mips_macro_warning): New variable.
1996 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
1997 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
1998 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
1999 of RELAX_ENCODE.
2000 (append_insn): Update mips_macro_warning.sizes.
2001 (macro_start, macro_warning, macro_end): New functions.
2002 (macro_build): Don't emit warnings here.
2003 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2004 (md_convert_frag): Check for cases where one macro alternative
2005 needs a warning and the other doesn't. Emit a warning if the
2006 longer sequence was chosen.
2007
4d7206a2
RS		 20082004-01-23 Richard Sandiford <rsandifo@redhat.com>
2009
2010 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2011 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2012 the first sequence, the size of the second sequence, and a flag
2013 that says whether we should warn.
2014 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2015 (RELAX_FIRST, RELAX_SECOND): New.
2016 (mips_relax): New variable.
2017 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2018 (append_insn): Remove "place" argument. Use mips_relax.sequence
2019 rather than "place" to check whether we're expanding the second
2020 alternative of a relaxable macro. Remove redundant check for
2021 branch relaxation. If generating a normal insn, and there
2022 is not enough room in the current frag, call relax_close_frag()
2023 to close it. Update mips_relax.sizes[]. Emit fixups for the
2024 second version of a relaxable macro. Record the first relaxable
2025 fixup in mips_relax. Remove tc_gen_reloc workaround.
2026 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2027 in the same way as in append_insn.
2028 (mips16_macro_build): Remove "place" argument.
2029 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2030 when generating the second version of a relaxable macro.
2031 (load_got_offset, add_got_offset): New functions.
2032 (load_address, macro): Use new relaxation machinery. Remove
2033 tc_gen_reloc workarounds.
2034 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2035 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2036 first version is needed.
2037 (tc_gen_reloc): Remove relaxation handling.
2038 (md_convert_frag): Go through the fixups for a relaxable macro and
2039 mark those that belong to the unneeded alternative as done. If the
2040 second alternative is needed, adjust the fixup addresses to account
2041 for the deleted first alternative.
2042
0530d30a
RS		 20432004-01-23 Richard Sandiford <rsandifo@redhat.com>
2044
2045 * frags.h (frag_room): Declare.
2046 * frags.c (frag_room): New function.
2047 * doc/internals.texi: Document it.
2048
048cdf86
TS		 20492004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2050
2051 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2052 optimization for -mtune=r3900, as this will break on other CPUs.
2053
28d39d1a
NC		 20542004-01-11 Tom Rix <tcrix@worldnet.att.net>
2055
2056 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
73369e65 2057 be relaxed, use fixup.
28d39d1a
NC		 2058 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2059
26664553
JJ		 20602004-01-19 Jakub Jelinek <jakub@redhat.com>
2061
2062 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2063 precision operands.
2064
895921c9
MR		 20652004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2066
2067 * config/tc-mips.c (append_insn): Properly detect variant frags
2068 that preclude swapping of relaxed branches. Correctly swap
2069 instructions between frags when dealing with relaxed branches.
2070
f8b73030
MR		 20712004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2072
2073 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2074 throughout.
2075 * aclocal.m4: Regenerate.
2076 * configure: Regenerate.
2077
ca9a79a1 20782004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
73369e65 2079
ca9a79a1
NC		 2080 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2081 manipulation insns.
2082
cc3d92a5
RS		 20832004-01-12 Richard Sandiford <rsandifo@redhat.com>
2084
2085 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2086 reloc, reserve space for the delay slot as well as the jalr itself.
2087
e45d0630
PB		 20882004-01-09 Paul Brook <paul@codesourcery.com>
2089
2090 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2091 (do_vfp_sp2_from_reg2): New function.
2092 (insns): Use them.
2093 (do_vfp_dp_from_reg2): Check return values properly.
2094
81912461
ILT		 20952004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2096
78849248
ILT		 2097 * config/tc-mips.c (warn_nops): Remove static variable.
2098 (macro): Remove test of warn_nops.
2099 (md_shortops): Remove 'n'.
2100 (md_parse_option): Remove 'n' case.
2101 (md_show_usage): Remove -n.
2102 * doc/as.texinfo (Overview): Remove MIPS -n option.
2103 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2104 * NEWS: Mention removal of MIPS -n option.
2105
81912461
ILT		 2106 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2107 (cop_interlocks): Check ISA level.
2108 (cop_mem_interlocks): Define.
2109 (reg_needs_delay): Check cop_interlocks rather than
2110 ISA_HAS_COPROC_DELAYS.
2111 (append_insn): Likewise. Use cop_mem_interlocks rather than
2112 directly checking mips_opts.isa.
2113 (mips_emit_delays): Likewise.
2114
73f20958
L		 21152004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2116
2117 * config/tc-ia64.c (unwind): Move next_slot_number and
2118 next_slot_frag to ...
2119 (unw_rec_list): Here.
2120 (free_list_records): Removed.
2121 (output_unw_records): Likewise.
2122 (generate_unwind_image): Make it void.
2123 (alloc_record): Initialize next_slot_number and next_slot_frag.
2124 (slot_index): Take .org, .space and .align into account.
2125 (fixup_unw_records): Don't set slot_number to 0. Use
2126 list->next_slot_number and list->next_slot_frag instead of
2127 unwind.next_slot_number and unwind.next_slot_frag.
2128 (ia64_convert_frag): New.
2129 (generate_unwind_image): Generate a rs_machine_dependent frag
2130 for unwind record.
2131 (emit_one_bundle): Use list->next_slot_number and
2132 list->next_slot_frag instead of unwind.next_slot_number and
2133 unwind.next_slot_frag.
2134
2135 * config/tc-ia64.h (md_convert_frag): Defined as
2136 ia64_convert_frag.
2137 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2138
99d09cdb
AO		 21392004-01-06 Alexandre Oliva <aoliva@redhat.com>
2140
2141 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2142 * config/tc-frv.h (md_apply_fix3): Don't define.
2143 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2144 operands.
2145 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2146 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2147 * config/tc-frv.c (line_separator_chars): Add `!'.
2148 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2149 * config/tc-frv.c (md_assemble): Clear insn upfront.
2150 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2151 * config/tc-frv.c (OPTION_FDPIC): New macro.
2152 (md_longopts): Add mfdpic.
2153 (md_parse_option): Handle it.
2154 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2155 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2156 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2157 (frv_pic_ptr): Parse funcdesc.
2158
4a4c4a1d
MR		 21592004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2160
2161 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2162 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2163
2251dd89
MR		 21642004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2165
2166 * Makefile.am (Makefile): Move the dependency on
2167 $(BFDDIR)/configure.in to...
2168 (CONFIG_STATUS_DEPENDENCIES): ... here.
2169 (AUTOMAKE_OPTIONS): Require automake 1.8.
2170 * Makefile.in: Regenerate.
2171 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2172 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2173 $(BFDDIR)/configure.in here as well.
2174 * doc/Makefile.in: Regenerate.
2175
c6581168
MR		 21762004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2177
2178 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2179 * Makefile.in: Regenerate.
2180 * aclocal.m4: Regenerate.
2181 * doc/Makefile.am (install, install-info): Remove.
2182 (install-data-local): A new hook for install-info.
2183 (AUTOMAKE_OPTIONS): Require automake 1.8.
2184 * doc/Makefile.in: Regenerate.
2185
303e7b79
NC		 21862004-01-02 Nutan Singh <nutan@kpitcummins.com>
2187
2188 * doc/c-sh.texi: Update description about floating point behavior
2189 of SH family.
2190
b50c15dc
NC		 21912004-01-02 Bernardo Innocenti <bernie@develer.com>
2192
2193 * configure.in: Add m68k-uClinux target.
2194 * configure: Regenerate.
7de9afa2 2195
c9e214e5 2196For older changes see ChangeLog-0203
08d56133
NC		 2197\f
2198Local Variables:
2199mode: change-log
2200left-margin: 8
2201fill-column: 74
2202version-control: never
2203End:
GDB Binutils - Deliverables
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