* config/tc-i386.c (O_secrel): Delete.
[binutils-gdb.git] / gas / ChangeLog
1 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2
3 * config/tc-i386.c (O_secrel): Delete.
4 (tc_pe_dwarf2_emit_offset): New function.
5 * config/tc-i386.h (O_secrel): Define as O_md1.
6 (TC_DWARF2_EMIT_OFFSET): Define.
7
8 2004-10-18 Nick Clifton <nickc@redhat.com>
9
10 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
11 ignore @fptr() directives for 4-byte fixups.
12
13 2004-10-15 Alan Modra <amodra@bigpond.net.au>
14
15 * Makefile.am: Run "make dep-am"
16 * Makefile.in: Regenerate.
17
18 2004-10-14 Bob Wilson <bob.wilson@acm.org>
19
20 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
21 Remove comments about placement of literal pools.
22 (Literal Directive): Update description of literal placement.
23 (Literal Prefix Directive): Remove statement that this does not apply
24 to absolute-mode literals. Describe new section naming scheme.
25
26 2004-10-12 Bob Wilson <bob.wilson@acm.org>
27
28 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
29 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
30 is_windowed_return_opcode): Delete.
31 (xtensa_frob_label): Use get_subseg_target_freq.
32 (md_assemble): Inline call to is_entry_opcode.
33 (xtensa_handle_align): Inline call to get_frag_is_literal.
34 (relaxation_requirements): Inline call to is_jx_opcode.
35 (emit_single_op): Inline call to is_movi_opcode.
36 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
37 get_frag_is_no_transform, is_entry_opcode, and
38 set_frag_is_specific_opcode. Use get_subseg_total_freq.
39 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
40 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
41 Inline calls to get_frag_is_no_transform.
42 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
43 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
44 get_frag_is_no_transform.
45 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
46 and set_frag_is_no_transform.
47 (get_expression_value): Delete.
48 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
49 cur_target_freq to target_freq.
50 (get_subseg_info): Split out code to create a new map entry into ...
51 (add_subseg_info): ... this new function.
52 (get_last_insn_flags): Check if get_subseg_info succeeded.
53 (set_last_insn_flags): Call add_subseg_info if needed.
54 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
55 (xtensa_reorder_segments): Compute last_sec while counting sections.
56 Remove call to get_last_sec.
57 (get_last_sec): Delete.
58 (cache_literal_section): Inline call to retrieve_literal_seg and its
59 callees, seg_present and add_seg_list.
60 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
61 (get_frag_is_insn, get_frag_is_no_transform,
62 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
63 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
64
65 2004-10-12 Bob Wilson <bob.wilson@acm.org>
66
67 * config/tc-xtensa.c: Use ISO C90 formatting.
68 * config/tc-xtensa.h: Likewise.
69 * config/xtensa-istack.h: Likewise.
70 * config/xtensa-relax.c: Likewise.
71 * config/xtensa-relax.h: Likewise.
72
73 2004-10-12 Paul Brook <paul@codesourcery.com>
74
75 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
76 EF_ARM_EABI_VER4.
77 (arm_eabis): Ditto.
78 * doc/c-arm.texi: Document that we actually support -meabi=4, not
79 -meabi=3.
80
81 2004-10-08 Bob Wilson <bob.wilson@acm.org>
82
83 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
84 entries.
85 (Acknowledgements): Use "GAS" instead of AS variable.
86
87 2004-10-08 Daniel Jacobowitz <dan@debian.org>
88
89 * config/tc-i386.c: Include "elf/x86-64.h".
90 (i386_elf_section_type): New function.
91 * config/tc-i386.h (md_elf_section_type): Define.
92 (i386_elf_section_type): New prototype.
93
94 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
95
96 * config/m68k-parse.h (enum m68k_register): New control register,
97 MBAR2 (for MCF5249)
98 * config/tc-m68k.c: Correct control register set for MCF5249.
99
100 2004-10-07 Bob Wilson <bob.wilson@acm.org>
101 Sterling Augustine <sterling@tensilica.com>
102
103 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
104 (UNREACHABLE_MAX_WIDTH): Define.
105 (XTENSA_FETCH_WIDTH): Delete.
106 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
107 prefer_const16, prefer_l32r): New global variables.
108 (LIT4_SECTION_NAME): Define.
109 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
110 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
111 (frag_flags struct): New.
112 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
113 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
114 (bitfield, bit_is_set, set_bit, clear_bit): Define.
115 (MAX_FORMATS): Define.
116 (op_placement_info struct, op_placement_table): New.
117 (O_pltrel, O_hi16, O_lo16): Define.
118 (directiveE enum): Rename directive_generics to directive_transform.
119 Delete directive_relax. Add directive_schedule,
120 directive_absolute_literals, and directive_last_directive.
121 (directive_info): Rename "generics" to "transform". Delete "relax".
122 Add "schedule" and "absolute-literals".
123 (directive_state): Adjust entries to match changes in directive_info.
124 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
125 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
126 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
127 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
128 (align_only_targets, software_a0_b_retw_interlock,
129 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
130 software_avoid_short_loop, software_avoid_close_loop_end,
131 software_avoid_all_short_loops, specific_opcode): Delete.
132 (warn_unaligned_branch_targets): New.
133 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
134 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
135 (option_[no_]link_relax, option_[no_]transform,
136 option_[no_]absolute_literals, option_warn_unaligned_targets,
137 option_prefer_l32r, option_prefer_const16, option_target_hardware):
138 New enum values.
139 (option_[no_]align_only_targets, option_literal_section_name,
140 option_text_section_name, option_data_section_name,
141 option_bss_section_name, option_eb, option_el): Delete.
142 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
143 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
144 and target-hardware. Delete entries for [no-]target-align-only,
145 literal-section-name, text-section-name, data-section-name, and
146 bss-section-name.
147 (md_parse_option): Handle new options and remove old ones. Accept but
148 ignore [no-]density options. Warn for [no-]generics and [no-]relax
149 and treat them as [no-]transform.
150 (md_show_usage): Add new options and remove old ones.
151 (xtensa_setup_hw_workarounds): New.
152 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
153 "long", "short", "loc" and "frequency" entries.
154 (use_generics): Rename to ...
155 (use_transform): ... this function. Add past_xtensa_end check.
156 (use_longcalls): Add past_xtensa_end check.
157 (code_density_available, can_relax): Delete.
158 (do_align_targets): New.
159 (get_directive): Accept dashes in directive names. Warn about
160 [no-]generics and [no-]relax directives and treat them as
161 [no-]transform.
162 (xtensa_begin_directive): Call md_flush_pending_output only for some
163 directives. Check for directives inside instruction bundles. Warn
164 about deprecated ".begin literal" usage. Warn and ignore [no-]density
165 directives. Handle new directives. Check generating_literals flag
166 for literal_prefix.
167 (xtensa_end_directive): Check for directives inside instruction
168 bundles. Warn and ignore [no-]density directives. Handle new
169 directives. Call xtensa_set_frag_assembly_state.
170 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
171 xtensa_dwarf2_emit_insn): New.
172 (xtensa_literal_position): Call md_flush_pending_output. Do not check
173 use_literal_section flag.
174 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
175 literals. Use xtensa_elf_cons to parse the expression.
176 (xtensa_literal_prefix): Do not check use_literal_section. Support
177 ".lit4" sections for absolute literals. Change prefix convention to
178 replace ".text" (or ".t" in a linkonce section). No need to call
179 subseg_set.
180 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
181 (expression_end): Handle closing braces and colons.
182 (PLT_SUFFIX, plt_suffix): Delete.
183 (expression_maybe_register): Use new xtensa-isa.h functions. Use
184 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
185 and O_hi16 expressions as well.
186 (tokenize_arguments): Handle closing braces and colons.
187 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
188 operands and paired register syntax.
189 (get_invisible_operands): New.
190 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
191 new xtensa-isa.h functions.
192 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
193 (xg_translate_idioms): Check if inside bundle. Use use_transform.
194 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
195 instructions. Use xtensa_translate_zero_immed.
196 (operand_is_immed, operand_is_pcrel_label): Delete.
197 (get_relaxable_immed): Use new xtensa-isa.h functions.
198 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
199 functions.
200 (xtensa_print_insn_table, print_vliw_insn): New.
201 (is_direct_call_opcode): Use new xtensa-isa.h functions.
202 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
203 is_branch_or_jump_opcode): Delete.
204 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
205 (opnum_to_reloc, reloc_to_opnum): Delete.
206 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
207 xtensa-isa.h functions. Operate on one slot of an instruction.
208 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
209 xg_get_insn_size): Delete.
210 (xg_get_build_instr_size): Use xg_get_single_size.
211 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
212 xg_build_widen_table. Use xg_get_single_size.
213 (xg_get_max_narrow_insn_size): Delete.
214 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
215 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
216 xg_get_single_size.
217 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
218 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
219 (xg_expand_to_stack, xg_expand_narrow): Update calls to
220 xg_build_widen_table. Use xg_get_single_size.
221 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
222 xg_check_operand.
223 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
224 treat weak symbols conservatively.
225 (xg_check_operand): Use new xtensa-isa.h functions.
226 (is_dnrange): Delete.
227 (xg_assembly_relax): Inline previous calls to tinsn_copy.
228 (xg_finish_frag): Specify separate relax states for the frag and slot0.
229 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
230 xtensa-isa.h functions.
231 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
232 xg_instruction_matches_options): New.
233 (xg_instruction_matches_rule): Handle O_register expressions. Call
234 xg_instruction_matches_options.
235 (transition_rule_cmp): New.
236 (xg_instruction_match): Update call to xg_build_simplify_table.
237 (xg_build_token_insn): Record loc fields.
238 (xg_simplify_insn): Check is_specific_opcode field and
239 density_supported flag.
240 (xg_expand_assembly_insn): Skip checking code_density_available. Use
241 new xtensa-isa.h functions. Call use_transform instead of can_relax.
242 (xg_assemble_literal): Add error handling for O_big. Call
243 record_alignment. Handle O_pltrel.
244 (xg_valid_literal_expression): New.
245 (xg_assemble_literal_space): Add slot parameter. Remove call to
246 set_expr_symbol_offset. Add call to record_alignment. Update call to
247 xg_finish_frag.
248 (xg_emit_insn): Delete.
249 (xg_emit_insn_to_buf): Add format parameter. Update calls to
250 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
251 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
252 and slot parameters. Handle new "alternate" relocations for absolute
253 literals and CONST16 instructions. Check for bad uses of O_lo16 and
254 O_hi16. Use new xtensa-isa.h functions.
255 (xg_assemble_tokens): Delete.
256 (is_register_writer): Use new xtensa-isa.h functions.
257 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
258 old-style RSR from LCOUNT.
259 (next_frag_opcode): Delete.
260 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
261 update_next_frag_state): New.
262 (update_next_frag_nop_state): Delete.
263 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
264 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
265 the state of the absolute-literals directive. Add calls to
266 record_alignment and xtensa_set_frag_assembly_state. Call
267 xtensa_switch_to_non_abs_literal_fragment instead of
268 xtensa_switch_to_literal_fragment.
269 (build_nop): New.
270 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
271 (get_expanded_loop_offset): Change check for undefined opcode to an
272 assertion.
273 (xtensa_set_frag_assembly_state, relaxable_section,
274 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
275 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
276 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
277 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
278 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
279 (xtensa_init_fix_data): New.
280 (xtensa_frob_label): Reset label symbol to the current frag. Check
281 do_align_targets and generating_literals flag. Propagate frequency
282 info to new alignment frag. Call xtensa_set_frag_assembly_state.
283 (xtensa_unrecognized_line): New.
284 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
285 to xtensa_set_frag_assembly_state.
286 (error_reset_cur_vinsn): New.
287 (md_assemble): Remove check for literal frag. Remove call to
288 istack_init. Call use_transform instead of use_generics. Parse
289 explicit instruction format specifiers. Move code for
290 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
291 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
292 Add dwarf2_where call. Remote automatic alignment for ENTRY
293 instructions. Move call to xtensa_clear_insn_labels to the end.
294 Rearrange to handle bundles.
295 (xtensa_cons_fix_new): Delete.
296 (xtensa_handle_align): New.
297 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
298 assignment to is_no_density field.
299 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
300 instead of reloc_to_opnum. Handle "alternate" relocations.
301 (xtensa_force_relocation, xtensa_check_inside_bundle,
302 xtensa_elf_section_change_hook): New.
303 (xtensa_symbol_new_hook): Delete.
304 (xtensa_fix_adjustable): Check for difference of symbols with an
305 offset. Check for external and weak symbols.
306 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
307 (md_estimate_size_before_relax): Return expansion for the first slot.
308 (tc_gen_reloc): Handle difference of symbols by producing
309 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
310 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
311 tentative values into the output when linkrelax is set.
312 (XTENSA_PROP_SEC_NAME): Define.
313 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
314 Create literal tables only if using literal sections. Create new
315 property tables instead of old instruction tables. Check for unaligned
316 branch targets and loops.
317 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
318 new_resource_table, clear_resource_table, resize_resource_table,
319 resources_available, reserve_resources, release_resources,
320 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
321 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
322 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
323 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
324 flag. Update checks for workaround options. Call
325 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
326 (xtensa_cleanup_align_frags): Add special case for branch targets.
327 Check for and mark unreachable frags.
328 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
329 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
330 end of a zero-overhead loop body.
331 (frag_can_negate_branch): Handle instructions with multiple slots.
332 Use new xtensa-isa.h functions
333 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
334 xtensa_mark_zcl_first_insns): New.
335 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
336 transformations are disabled.
337 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
338 multislot instructions.
339 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
340 Likewise. Also error if transformations are disabled.
341 (unrelaxed_frag_max_size): New.
342 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
343 xtensa-isa.h functions.
344 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
345 xtensa_opcode_is_loop instead of is_loop_opcode.
346 (get_text_align_power): Replace as_fatal with assertion.
347 (get_text_align_fill_size): Iterate instead of using modulus when
348 use_nops is false.
349 (get_noop_aligned_address): Assert that this is for a machine-dependent
350 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
351 xg_get_single_size, and frag_format_size.
352 (get_widen_aligned_address): Rename to ...
353 (get_aligned_diff): ... this function. Add max_diff parameter.
354 Remove handling of rs_align/rs_align_code frags. Use
355 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
356 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
357 and pass it back to caller.
358 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
359 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
360 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
361 (relax_frag_text_align): Rename to ...
362 (relax_frag_loop_align): ... this function. Assume loops can only be
363 in the first slot of an instruction.
364 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
365 instruction. Remove call to frag_wane.
366 (relax_frag_narrow): Rename to ...
367 (relax_frag_for_align): ... this function. Extend to handle
368 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
369 RELAX_NARROW for the first slot.
370 (find_address_of_next_align_frag, bytes_to_stretch): New.
371 (future_alignment_required): Use find_address_of_next_align_frag and
372 bytes_to_stretch. Look ahead to subsequent frags to make smarter
373 alignment decisions.
374 (relax_frag_immed): Add format, slot, and estimate_only parameters.
375 Check if transformations are enabled for b_j_loop_end workaround.
376 Use new xtensa-isa.h functions and handle multislot instructions.
377 Update call to xg_assembly_relax.
378 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
379 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
380 frag types.
381 (convert_frag_narrow): Add segP, format and slot parameters. Call
382 convert_frag_immed for branch instructions. Adjust calls to
383 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
384 xg_get_single_size and xg_get_single_format.
385 (convert_frag_fill_nop): New.
386 (convert_frag_immed): Add format and slot parameters. Handle multislot
387 instructions and use new xtensa-isa.h functions. Update calls to
388 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
389 enabled for b_j_loop_end workaround. Use build_nop instead of
390 assemble_nop. Check is_specific_opcode flag. Check for unreachable
391 frags. Use xg_get_single_size. Handle O_pltrel.
392 (fix_new_exp_in_seg): Remove check for old plt flag.
393 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
394 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
395 for loop opcode to an assertion. Mark all frags up to the end of the
396 loop as not transformable.
397 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
398 (get_subseg_info): New.
399 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
400 check for dest_seg.
401 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
402 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
403 (xtensa_switch_to_non_abs_literal_fragment): New.
404 (cache_literal_section): Add is_code parameter and pass it through to
405 retrieve_literal_seg.
406 (retrieve_literal_seg): Add is_code parameter and use it to set the
407 flags on the literal section. Handle case where head parameter is 0.
408 (get_frag_is_no_transform, set_frag_is_specific_opcode,
409 set_frag_is_no_transform): New.
410 (xtensa_create_property_segments): Add end_property_function parameter
411 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
412 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
413 (xtensa_create_xproperty_segments, section_has_xproperty): New.
414 (add_xt_block_frags): Add end_property_function parameter and call it
415 if it is non-zero. Call xtensa_frag_flags_init.
416 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
417 get_frag_property_flags, frag_flags_to_number,
418 xtensa_frag_flags_combinable, xt_block_aligned_size,
419 xtensa_xt_block_combine, add_xt_prop_frags,
420 init_op_placement_info_table, opcode_fits_format_slot,
421 xg_get_single_size, xg_get_single_format): New.
422 (istack_push): Inline call to tinsn_copy.
423 (tinsn_copy): Delete.
424 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
425 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
426 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
427 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
428 functions. Handle invisible operands.
429 (tinsn_to_slotbuf): New.
430 (tinsn_check_arguments): Use new xtensa-isa.h functions.
431 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
432 vinsn_from_chars, and xg_free_vinsn.
433 (tinsn_from_insnbuf): New.
434 (tinsn_immed_from_frag): Add slot parameter and handle multislot
435 instructions. Handle symbol differences.
436 (get_num_stack_text_bytes): Use xg_get_single_size.
437 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
438 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
439 get_expr_register, set_expr_symbol_offset_diff): New.
440 * config/tc-xtensa.h (MAX_SLOTS): Define.
441 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
442 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
443 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
444 RELAX_NONE types.
445 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
446 (xtensa_frag_type struct): Add is_assembly_state_set,
447 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
448 is_align, is_text_align, alignment, and is_first_loop_insn fields.
449 Replace is_generics and is_relax fields by is_no_transform field.
450 Delete is_text and is_longcalls fields. Change text_expansion and
451 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
452 per-slot information: literal_frags, slot_subtypes, slot_symbols,
453 slot_sub_symbols, and slot_offsets. Add fr_prev field.
454 (xtensa_fix_data struct): New.
455 (xtensa_symfield_type struct): Delete plt field.
456 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
457 forward declaration here.
458 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
459 (XTENSA_SECTION_RENAME): Undefine.
460 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
461 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
462 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
463 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
464 (unit_num_copies_func, opcode_num_units_func,
465 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
466 (resource_table struct): New.
467 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
468 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
469 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
470 (tinsn_copy): Delete prototype.
471 (vliw_insn struct): New.
472 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
473 (widen_spec_list): Add option conditions for density and boolean
474 instructions. Add expansions using CONST16 and conditions for using
475 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
476 predicted branches.
477 (simplify_spec_list): Add option conditions for density instructions.
478 Add entry for NOP instruction.
479 (append_transition): Add cmp function pointer parameter and use it to
480 insert the new entry in order.
481 (operand_function_LOW16U, operand_function_HI16U): New.
482 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
483 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
484 (enter_opname, split_string): Use xstrdup instead of strdup.
485 (init_insn_pattern): Initialize new options field.
486 (clear_req_or_option_list, clear_req_option_list,
487 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
488 New.
489 (parse_insn_pattern): Parse option conditions.
490 (transition_applies): New.
491 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
492 swapped last arguments in calls to append_constant_value_condition.
493 Call clone_req_option_list. Add warning about invalid opcode.
494 Handle LOW16U and HI16U function names.
495 (build_transition_table): Add cmp parameter and use it in calls to
496 append_transition. Use new xtensa-isa.h functions. Check
497 transition_applies before adding entries.
498 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
499 pass it through to build_transition_table.
500 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
501 ReqOption, transition_cmp_fn): New types.
502 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
503 (transition_rule struct): Add options field.
504 * doc/as.texinfo (Overview): Update Xtensa options.
505 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
506 --[no-]relax, and --[no-]generics options. Update descriptions of
507 --text-section-literals and --[no-]longcalls. Add
508 --[no-]absolute-literals and --[no-]transform.
509 (Xtensa Syntax): Add description of syntax for FLIX instructions.
510 Remove use of "generic" and "specific" terminology for opcodes.
511 (Xtensa Registers): Generalize the syntax description to include
512 user-defined register files.
513 (Xtensa Automatic Alignment): Update.
514 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
515 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
516 (Xtensa Directives): Remove confusing rules about precedence.
517 (Density Directive, Relax Directive): Delete.
518 (Schedule Directive): New.
519 (Generics Directive): Rename to ...
520 (Transform Directive): ... this node.
521 (Literal Directive): Update for absolute literals. Missing
522 literal_position directive is now an error.
523 (Literal Position Directive): Update for absolute literals.
524 (Freeregs Directive): Delete.
525 (Absolute Literals Directive): New.
526 (Frame Directive): Minor editing.
527 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
528 Update dependencies.
529 * Makefile.in: Regenerate.
530
531 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
532
533 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
534 to build the second and third fixups for a composite relocation.
535 (macro_read_relocs): New function.
536 (macro_build): Use it.
537 (s_cpsetup): Pass all three composite relocation codes to macro_build.
538 Simplify fragging code accordingly.
539 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
540 of the composite relocation. Set fx_tcbit in both fixups.
541
542 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
543
544 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
545 (md_apply_fix3): Don't treat composite relocs as done.
546
547 2004-10-07 Jan Beulich <jbeulich@novell.com>
548
549 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
550 prefix for symbol names generated from the LOCAL macro directive.
551
552 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
553 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
554
555 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
556
557 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
558 Special registers.
559 (md_assemble): Add error checking for Co-Processor instructions.
560 (get_cinv_parameters): Add 'b' option to invalidate the
561 branch-target cache.
562
563 2004-10-05 Paul Brook <paul@codesourcery.com>
564
565 * config/tc-arm.c (unwind): New variable.
566 (vfp_sp_encode_reg): New function.
567 (vfp_sp_reg_required_here): Use it.
568 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
569 (vfp_parse_reg_list): New function.
570 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
571 s_arm_unwind_personality, s_arm_unwind_personalityindex,
572 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
573 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
574 functions.
575 (md_pseudo_table): Add them.
576 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
577 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
578 (set_section, add_unwind_adjustsp, flush_pending_unwind,
579 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
580 require_hashconst, add_unwind_opcode): New functions.
581 * doc/tc-arm.text: Document unwinding opcodes.
582 * NEWS: Mention the new feature.
583
584 2004-10-04 Eric Christopher <echristo@redhat.com>
585
586 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
587
588 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
589
590 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
591 TLS relocations.
592 * config/tc-s390.c (md_apply_fix3): Likewise.
593 * config/tc-sparc.c (md_apply_fix3): Likewise.
594
595 2004-10-01 Paul Brook <paul@codesourcery.com>
596
597 * config/tc-arm.c (arm_elf_section_type): New function.
598 (arm_elf_change_section): Set section link for exidx sections.
599 * config/tc-arm.h (arm_elf_section_type): Add prototype.
600 (md_elf_section_type): Define.
601
602 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
603
604 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
605 instruction's offset.
606
607 2004-10-01 Adam Nemet <anemet@lnxw.com>
608
609 * (TARGET_FORMAT): Remove LynxOS COFF definition.
610
611 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
612
613 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
614 asymbol *, instead use symbol_get_bfdsym.
615
616 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
617
618 * config/tc-m68k.c (select_control_regs): Add mcf5249.
619
620 2004-09-30 Paul Brook <paul@codesourcery.com>
621
622 * config/tc-arm.c (do_smi, do_nop): New functions.
623 (insns): Add ARMv6ZK instructions.
624 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
625 (tc_gen_reloc): Ditto.
626 (arm_cpus): Add mpcore and arm1176.
627 (arm_archs): Add armv6{k,z,zk}.
628 * doc/c-arm.texi: Document new cores and architectures.
629
630 2004-09-30 Nick Clifton <nickc@redhat.com>
631
632 * config/tc-arm.c: Use ISO C90 formatting.
633
634 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
635
636 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
637 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
638 REG_TYPE_MVDX is expected.
639
640 2004-09-29 Marc Bevand <m.bevand@gmail.com>
641
642 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
643
644 2004-09-21 James E Wilson <wilson@specifixinc.com>
645
646 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
647 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
648 output_spill_base, output_unat_psprel, output_lc_psprel,
649 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
650 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
651 output_spill_psprel_p): Use it.
652
653 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
654
655 * config/tc-crx.c (handle_LoadStor): New function.
656 Handle load/stor unique instructions before parsing.
657
658 2004-09-17 Paul Brook <paul@codesourcery.com>
659
660 * config/tc-arm.c (s_arm_rel31): New funciton.
661 (md_pseudo_table): Add .rel31.
662 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
663 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
664 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
665 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
666 (arm_parse_reloc): Add (target2).
667
668 2004-09-17 Alan Modra <amodra@bigpond.net.au>
669
670 * Makefile.am: Run "make dep-am".
671 * Makefile.in: Regenerate.
672 * aclocal.m4: Regenerate.
673 * configure: Regenerate.
674 * doc/Makefile.in: Regenerate.
675 * po/POTFILES.in: Regenerate.
676 * po/gas.pot: Regenerate.
677
678 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
679
680 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
681 [!LLONG_MAX]: Ditto.
682
683 2004-09-13 Paul Brook <paul@codesourcery.com>
684
685 * config/tc-arm.c: Rename RELABS to TARGET1.
686
687 2004-09-13 Alan Modra <amodra@bigpond.net.au>
688
689 * messages.c (as_internal_value_out_of_range): Cast values passed
690 to as_bad_where or as_warn_where to proper type.
691
692 2004-09-11 Theodore A. Roth <troth@openavr.org>
693
694 * config/tc-avr.c: Add support for
695 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
696
697 2004-09-09 Alan Modra <amodra@bigpond.net.au>
698
699 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
700 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
701
702 2004-09-08 Paul Brook <paul@codesourcery.com>
703
704 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
705 fini_array and preinit_array section types.
706 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
707 and fini_array.
708 * doc/as.texinfo: Document extra section types.
709
710 2004-09-02 Mark Mitchell <mark@codesourcery.com>
711
712 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
713 * Makefile.in: Regenerated.
714 * configure.in: Set em for arm*-*-symbianelf*.
715 * configure: Regenerated.
716 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
717 vectors when appropriate.
718 * config/te-symbian.h: New file.
719
720 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
721
722 * config/tc-crx.c (gettrap): Exception vector can be case
723 insensitive.
724 (process_label_constant): Fix a 32-bit displacement bug in branch
725 instructions.
726 (get_operandtype) : Bug fix, wrong operand was used.
727 (process_label_constant): Initialize relocation type to
728 BFD_RELOC_NONE
729
730 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
731
732 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
733 for synthesizable cores.
734
735 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
736
737 2004-08-25 Dmitry Diky <diwil@spec.ru>
738
739 * config/tc-msp430.c: Clean-up the code.
740 (md_relax_table): New relax table.
741 (mcu_types): Sort MCU types.
742 (md_pseudo_table): Add .profiler pseudo handler.
743 (pow2value): New function.
744 (msp430_profiler): New function.
745 (msp430_operands): Add new insns handlers.
746 (msp430_srcoperand): Add register operand handler, allow complex
747 expressions.
748 (md_estimate_size_before_relax): Rewritten.
749 (md_convert_frag): Rewritten.
750 (msp430_relax_frag): New function.
751 * config/tc-msp430.h (md_relax_frag): define macro
752 * doc/c-msp430.texi: Update information.
753
754 2004-08-24 Nick Clifton <nickc@redhat.com>
755
756 * as.c (std_shortopts): Allow -g to take an optional argument.
757 (parse_args): Pass any switch starting with -g on to the backend
758 for parsing.
759
760 2004-08-18 Mark Mitchell <mark@codesourcery.com>
761
762 * configure.in (arm*-*-symbianelf*): New target.
763 (arm*-*-eabi*): Likewise.
764 * configure: Regenerated.
765
766 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
767 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
768 correctly.
769
770 2004-08-18 Jakub Jelinek <jakub@redhat.com>
771
772 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
773 argument, don't do anything if current section is not
774 .gnu.linkonce.t.* and linkonce_empty is set.
775 (generate_unwind_image, dot_endp): Adjust callers, call
776 start_unwind_section (*, 1) if nothing will be put into the
777 section.
778
779 2004-08-17 Nick Clifton <nickc@redhat.com>
780
781 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
782 (show_usage): Add -g.
783 (std_longopts): Add --gen-debug. Alpha sort the table.
784 (parse_args): Print an error message if a switch is not handled.
785 Handle the -g switch, calling md_debug_format_selector() if
786 necessary.
787 * NEWS: Mention new feature.
788 * doc/as.texinfo: Document new switch.
789 * doc/internals.texi: Document behaviour of md_parse_option.
790
791 * config/tc-arm.c (md_parse_option): Do not issue an error message
792 if the switch is not recognised.
793 * config/tc-m68k.c (md_parse_option): Likewise.
794 * config/tc-pdp11.c (md_parse_option): Likewise.
795 * config/tc-v850.c (md_parse_option): Likewise.
796
797 * as.h: Fix up formatting.
798 * tc.h: Likewise.
799
800 2004-08-16 Nick Clifton <nickc@redhat.com>
801
802 * macro.c (macro_set_alternate): Use ISO C90 formatting.
803
804 * configure.in: Sort architecture based tables alphabetically.
805 * configure: Regenerate.
806
807 2004-08-16 Alan Modra <amodra@bigpond.net.au>
808
809 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
810 { "cc", 68 }, with { "cr", 70 }.
811
812 2004-08-13 Jan Beulich <jbeulich@novell.com>
813 Nick Clifton <nickc@redhat.com>
814
815 * as.c: Add and handle new --alternate command line option.
816 * macro.c (macro_set_alternate): New.
817 * macro.h (macro_set_alternate): Declare.
818 * read.c: Add and handle new .altmacro and .noaltmacro directives.
819 * doc/as.texinfo: Document new command line option and pseudo-ops
820 as well as insert documentation originating from gasp about
821 alternate macro syntax.
822 * NEWS: Mention new command line option and pseudo-ops.
823
824 2004-08-10 Mark Mitchell <mark@codesourcery.com>
825
826 * expr.c (operand): Handle the "~", "-", and "!" operators applied
827 to bignums.
828
829 2004-08-06 Paul Brook <paul@codesourcery.com>
830
831 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
832 Handle new relocations.
833 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
834
835 2004-08-05 Bob Wilson <bob.wilson@acm.org>
836
837 * write.c (relax_segment): Use was_address instead of address when
838 setting fr_fix field for align frag due to backwards .org.
839
840 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
841
842 Introduce SH2a support.
843 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
844 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
845 arch_sh2a_nofpu_up.
846 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
847 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
848 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
849 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
850 to end of conditional expression.
851 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
852 * config/tc-sh.c: Add sh2a-nofpu support.
853 2003-12-29 DJ Delorie <dj@redhat.com>
854 * tc-sh.c: Add sh2a support.
855 (parse_reg): Add tbr.
856 (parse_at): Support @@(disp,tbr).
857 (get_specific): Support sh2a opcodes.
858 (insert4): New, for 4 byte relocs.
859 (build_Mytes): Support sh2a opcodes.
860 (md_apply_fix3_Mytes): Support sh2a opcodes.
861 2003-12-02 Michael Snyder <msnyder@redhat.com>
862 * config/tc-sh.c (md_parse_option): Handle sh2a.
863 (sh_elf_final_processing): Ditto.
864
865 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
866
867 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
868 for TE_NetBSD.
869
870 2004-07-27 Alan Modra <amodra@bigpond.net.au>
871
872 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
873 (ppc_arch): Expand comment.
874
875 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
876
877 * config/tc-crx.c: Support evaluating the difference between two
878 symbols.
879 * config/tc-crx.h: Likewise.
880
881 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
882
883 * config/tc-ia64.c (start_unwind_section): Set the linked-to
884 section.
885 (ia64_elf_section_change_hook): Set the linked-to section for
886 SHT_IA_64_UNWIND.
887
888 2004-07-26 Dmitry Diky <diwil@spec.ru>
889
890 * config/tc-msp430.c: Add new subtargets: msp430x1610,
891 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
892 msp430xG438, msp430xG439.
893
894 2004-07-25 Daniel Jacobowitz <dan@debian.org>
895
896 * doc/as.texinfo (Section, PushSection): Correct documentation
897 for ELF.
898
899 2004-07-21 Jan Beulich <jbeulich@novell.com>
900
901 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
902 permissible for the selected instruction suffix.
903 (match_template): Don't permit 64-bit general purpose operands in
904 32-bit mode.
905 (finalize_imm): Permit 64-bit immediates.
906 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
907 specially except for the width of the used base and/or index
908 registers. For 32-bit displacements, use sign-extended
909 relocations only when using 64-bit addressing.
910 Force zero displacement on rip-relative addressing when there is
911 no other displacement.
912 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
913 specially except for the width of the used base and/or index
914 registers.
915 (parse_register): Disallow Reg64 registers in 32-bit mode.
916
917 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
918 suffix if the instruction doesn't support it.
919
920 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
921
922 * config/tc-mips.c (append_insn): Handle constant expressions with
923 no associated relocation.
924 (mips_ip): Cancel the expression after use for the Q format
925 specifier.
926 (parse_relocation): Return no relocation for unsupported
927 operators.
928 (my_getSmallExpression): Return no relocation if no relocation
929 operators are used.
930
931 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
932
933 * config/obj-som.c (adjust_stab_sections): Add prototype.
934 (obj_som_compiler, obj_som_version, obj_som_copyright,
935 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
936 * config/tc-hppa.c (update_subspace): Likewise.
937 (is_defined_subspace): Amplify comment.
938 * config/obj-som.h (som_frob_file): Add prototype.
939
940 2004-07-19 Christopher Faylor <cgf@timesys.com>
941 H.J. Lu <hongjiu.lu@intel.com>
942
943 * subsegs.c (section_symbol): Don't create a new segment when
944 existing segment is undefined.
945
946 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
947
948 * config/tc-arm.c: Include include/opcode/arm.h.
949 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
950 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
951 (FPU_ARCH_*): Delete.
952 * Makefile.am: Update dependencies.
953 * Makefile.in: Regenerate.
954
955 2004-07-15 Nick Clifton <nickc@redhat.com>
956
957 * configure.in: Accept armbe as a big-endian arm configuration.
958 * configure: Regenerate.
959
960 2004-07-13 Thomas Nystrom <thn@saeab.se>
961
962 * config/tc-i386.c (T_SHIFTOP): New constant.
963 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
964 (intel_el1): Handle '~'.
965 (intel_get_token): Handle '<>', '&', '|' and '~'.
966
967 2004-07-13 Nick Clifton <nickc@redhat.com>
968
969 (md_assemble): Remove spurious newline from end of as_bad error
970 message.
971 (intel_e05_1): Likewise.
972 (intel_e11): Likewise.
973 (intel_match_token): Likewise.
974
975 2004-07-11 Andreas Schwab <schwab@suse.de>
976
977 * config/tc-m68k.c: Convert to C90. Remove redundant
978 declarations. Indentation fixup.
979 [M68KCOFF]: Include "obj-coff.h" instead of declaring
980 obj_coff_section ourselves.
981
982 2004-07-09 James E Wilson <wilson@specifixinc.com>
983
984 * config/tc-ia64.c (default_big_endian): New.
985 (dot_byteorder, md_begin): Use it.
986 (md_parse_option): Set it.
987
988 2004-07-09 Nick Clifton <nickc@redhat.com>
989
990 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
991 * configure: Regenerate.
992 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
993 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
994 sh_find_elf_flags if necessary.
995
996 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
997
998 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
999 going to be split into more than one in-place addend, return 0
1000 for relocations against mergeable sections. Associate comments
1001 with code.
1002
1003 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1004
1005 * Makefile.am (CPU_TYPES): Add crx.
1006 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1007 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1008 (DEPTC_crx_elf): New target.
1009 (DEPOBJ_crx_elf): Likewise.
1010 (DEP_crx_elf): Likewise.
1011 * Makefile.in: Regenerate.
1012 * configure.in: Add crx* target.
1013 * configure: Regenerate.
1014 * config/tc-crx.c: New file.
1015 * config/tc-crx.h: New file.
1016 * NEWS: Mention new target.
1017
1018 2004-07-06 Nick Clifton <nickc@redhat.com>
1019
1020 * config.in: Undefine TARGET_SYMBIAN by default.
1021 * configure.in:
1022 * configure: Regenerate. Add sh-symbian-elf target. If
1023 selected define TARGET_SYMBIAN.
1024 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1025 format if TARGET_SYMBIAN has been defined.
1026
1027 * output-file.c (output_file_create): Report the target format
1028 chosen when bfd_openw reports that it is invalid.
1029
1030 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1031 pseudo for BFD based assemblers.
1032
1033 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1034
1035 gas:
1036 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1037 (md_parse_option): Remove redundant -isa testing.
1038 Make bfd_arch variable const.
1039 (md_show_usage): Make bfd_arch variable const.
1040
1041 2004-07-03 James E Wilson <wilson@specifixinc.com>
1042
1043 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1044 * config/tc-ia64.h (md_frag_check): Define.
1045
1046 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1047
1048 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1049 externals.
1050 * doc/as.texinfo (Weak): Document PE weak symbols.
1051
1052 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1053
1054 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1055 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1056 (mips_frob_file): Rework so that only a single pass through the
1057 relocs is needed. Allow %lo()s to have higher offsets than their
1058 corresponding %hi()s or %got()s.
1059
1060 2004-07-02 Nick Clifton <nickc@redhat.com>
1061
1062 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1063 allow values which have come from undefined symbols.
1064 Always consider this fixup to have been processed as a reloc
1065 cannot be generated for it.
1066
1067 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1068
1069 * frags.h (struct frag): Add has_code and insn_addr fields.
1070 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1071 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1072 * config/tc-ppc.h (md_frag_check): Define.
1073
1074 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1075
1076 * doc/Makefile.am (info): Rename goal to...
1077 (info-local): ... this, to preserve implicit dependencies.
1078 * doc/Makefile.in: Regenerate with automake 1.8.5.
1079
1080 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1081
1082 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1083 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1084 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1085 (tc_gen_reloc): Likewise.
1086 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1087 (m32r_parse_name): Likewise.
1088 (m32r_cgen_parse_fix_exp): Likewise.
1089 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1090 (O_PIC_reloc): Likewise.
1091 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1092 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1093 for @GOTOFF, @GOT, @PLT.
1094
1095 2004-06-21 Jan Beulich <jbeulich@novell.com>
1096
1097 * gas/symbols.c: While discarding ordinary local absolute symbols
1098 when --strip-local-absolute is in effect, retain file symbols.
1099
1100 2004-06-20 Andreas Schwab <schwab@suse.de>
1101
1102 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1103 (md_parse_option): Likewise.
1104
1105 2004-06-17 Jan Beulich <jbeulich@novell.com>
1106
1107 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1108 * config/te-netware.h: New file.
1109 * config/te-ppcnw.h: Delete: Obsolete.
1110 * configure.in: Eliminate ill NetWare targets. Make generic
1111 NetWare target use proper emulation.
1112 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1113 reference to new te-netware.h.
1114 * configure: Regenerate.
1115 * Makefile.in: Regenerate.
1116
1117 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1118
1119 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1120 comparison in .insn pseudo operation.
1121
1122 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1123
1124 * config/obj-coff.c (coff_adjust_section_syms): Use
1125 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1126 (coff_frob_section): Likewise.
1127 * config/tc-mips.c (md_apply_fix3): Likewise.
1128 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1129 (elf_frob_file_after_relocs): Likewise.
1130
1131 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1132
1133 * config/tc-hppa.c (log2): Rename to exact_log2.
1134 (pa_next_subseg): Delete unused function.
1135 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1136 (create_new_subspace): Likewise.
1137
1138 Bug gas/213
1139 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1140 labels. Fix warning.
1141
1142 2004-05-28 DJ Delorie <dj@redhat.com>
1143
1144 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1145 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1146 or non-merged symbols.
1147
1148 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1149
1150 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1151 restore the old slot when inserting srlz.i/srlz.d.
1152
1153 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1154
1155 * Makefile.am: Regenerate dependecies.
1156 * Makefile.in: Regenerate.
1157 * config/tc-sh.c (valid_arch): Make unsigned.
1158 (preset_target_arch): Likewise.
1159 (md_begin): Use new architecture flags system.
1160 (get_specific): Likewise.
1161 (assemble_ppi): Likewise.
1162 (md_assemble): Likewise. Also fix error check for bad opcodes.
1163 (md_parse_option): Likewise. Also generate -isa values according
1164 to the table in bfd/cpu-sh.c instead of just constants. Also
1165 allow <arch>-up ISA variants.
1166 (sh_elf_final_processing): Replace if-else chain with a call to
1167 sh_find_elf_flags().
1168 * testsuite/gas/sh/arch: New directory.
1169 * testsuite/gas/sh/arch/arch.exp: New test script.
1170 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1171 * testsuite/gas/sh/arch/sh.s: New file.
1172 * testsuite/gas/sh/arch/sh2.s: New file.
1173 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1174 * testsuite/gas/sh/arch/sh2e.s: New file.
1175 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1176 * testsuite/gas/sh/arch/sh3.s: New file.
1177 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1178 * testsuite/gas/sh/arch/sh3e.s: New file.
1179 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1180 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1181 * testsuite/gas/sh/arch/sh4.s: New file.
1182 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1183 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1184 * testsuite/gas/sh/arch/sh4a.s: New file.
1185
1186 2004-05-28 Peter Barada <peter@the-baradas.com>
1187
1188 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1189 with zero offset into mode 2 addressing to save a word.
1190
1191 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1192
1193 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1194 (ar_is_only_in_integer_unit): New.
1195 (ar_is_only_in_memory_unit): New.
1196 (generate_unwind_image): Silence gcc on 32bit host.
1197 (md_assemble): Use ar_is_only_in_integer_unit instead of
1198 ar_is_in_integer_unit. Check AR access.
1199
1200 2004-05-27 Peter Barada <peter@the-baradas.com>
1201
1202 * config/tc-m68k.c (md_begin): Sort the opcode table into
1203 alphabetical order.
1204 (m68k_compare_opcode): New function to do the sorting.
1205
1206 2004-05-24 Peter Barada <peter@the-baradas.com>
1207
1208 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1209 addressing on MIT style operands.
1210 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1211 w/mask addressing.
1212 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1213 operands.
1214
1215 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1216
1217 * expr.c (operand, operator): Don't reject '++' and '--'.
1218
1219 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1220
1221 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1222 dwarf tables.
1223
1224 2004-05-17 Adam Nemet <anemet@lnxw.com>
1225
1226 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1227 * configure: Regenerate.
1228
1229 2004-05-13 Paul Brook <paul@codesourcery.com>
1230
1231 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1232
1233 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1234
1235 * configure.in (or32-*-rtems*): Switch to elf.
1236 * configure: Regenerate.
1237
1238 2004-05-13 Nick Clifton <nickc@redhat.com>
1239
1240 * po/fr.po: Updated French translation.
1241
1242 2004-05-11 Nick Clifton <nickc@redhat.com>
1243
1244 * doc/as.texinfo (Section): Document G and T flags to .section
1245 directive. Document the extra arguments that the G flag
1246 requires. Document the #tls flag.
1247
1248 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1249
1250 * subsegs.c (section_symbol): Create a new section symbol if
1251 the existing one doesn't match.
1252 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1253
1254 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1255
1256 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1257 to cope with VR4181A errata MD(1) and MD(4).
1258
1259 2004-05-07 Brian Ford <ford@vss.fsi.com>
1260
1261 * NEWS: Mention .secrel32 for pe[i]-i386.
1262
1263 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1264
1265 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1266 (HANDLE_ALIGN): New.
1267
1268 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1269
1270 * Makefile.am (DIST_SUBDIRS): Define.
1271 * aclocal.m4: Regenerate with automake 1.8.4.
1272 * Makefile.in: Likewise.
1273 * doc/Makefile.in: Likewise.
1274
1275 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1276
1277 * config/tc-ia64.c (dot_serialize): Declare.
1278 (dot_serialize): New function.
1279 (md_pseudo_table): Add ".serialize.data" and
1280 ".serialize.instruction" directives.
1281
1282 2004-05-06 Nick Clifton <nickc@redhat.com>
1283
1284 * messages (as_internal_value_out_of_range): Print a message about
1285 a value being out of range. Be consistent about whether the
1286 values are printed in decimal or hexadecimal.
1287 (as_warn_value_out_of_range): Generate a warning message about an
1288 out of range value.
1289 (as_bad_value_out_of_range): Generate an error message about an
1290 out of range value.
1291 * as.h: Prototype the new functions.
1292 * config/tc-alpha.c (insert_operand): Use new function.
1293 * config/tc-arc.c (arc_insert_operand): Likewise.
1294 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1295 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1296 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1297 * config/tc-s390.c (s390_insert_operand): Likewise.
1298 * config/tc-v850.c (v850_insert_operand): Likewise.
1299
1300 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1301
1302 * configure.in: Set em=linux for frv-*-*linux*.
1303 * configure: Rebuilt.
1304 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1305 (frv_md_fdpic_enabled): New.
1306 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1307 (DEFAULT_FDPIC): New.
1308 (frv_flags): Use DEFAULT_FDPIC.
1309 (frv_pic_flag): Likewise.
1310 (OPTION_NOPIC): New.
1311 (md_longopts): Add -mnopic.
1312 (md_parse_option): Handle it.
1313 (md_show_usage): Add -mfdpic and -mnopic.
1314
1315 2004-05-05 Peter Barada <peter@the-baradas.com>
1316
1317 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1318 chips for invalid coldfire instructions, rename selectors
1319 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1320 add current_chip to track which chip is referred to(including save/restore),
1321 use current_chip to select control registers, not current_arch.
1322 (md_show_usage): Add new chips.
1323 * doc/c-m68k.texi: Document new command line switches.
1324
1325 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1326
1327 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1328 (NOP_OPCODE): Define.
1329 (s390_align_code): Remove prototype.
1330 * tc-s390.c (s390_align_code): Remove.
1331
1332 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1333
1334 * config/tc-ia64.c (make_unw_section_name): Removed.
1335 (start_unwind_section): New function.
1336 (generate_unwind_image): Take const segT instead of const
1337 char *.
1338 (dot_handlerdata): Adjusted.
1339 (dot_endp): Likewise.
1340
1341 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1342
1343 * config/obj-elf.c (obj_elf_change_section): Allow the
1344 ".note.GNU-stack" section has SHF_EXECINSTR.
1345
1346 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1347
1348 * config/obj-elf.c (get_section): Return bfd_boolean.
1349 (obj_elf_change_section): Call bfd_get_section_by_name_if
1350 instead of bfd_map_over_sections.
1351
1352 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1353
1354 * config/obj-elf.c (get_section): New function.
1355 (obj_elf_change_section): Support multiple sections with same
1356 name.
1357
1358 2004-04-30 Nick Clifton <nickc@redhat.com>
1359
1360 * config/tc-arm.c (create_register_alias): Fix typo checking for
1361 case sensitive register aliases.
1362 (co_proc_number): Use error message string in all_reg_maps[]
1363 array.
1364 (cp_reg_required_here): Likewise.
1365 (fp_reg_required_here): Likewise.
1366
1367 2004-04-29 Brian Ford <ford@vss.fsi.com>
1368
1369 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1370
1371 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1372
1373 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1374 (load_address, macro, mips_ip, md_parse_option)
1375 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1376 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1377 embedded-PIC handling, and update comments.
1378 (SWITCH_TABLE): Remove.
1379 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1380 (enum mips_pic_level): Remove EMBEDDED_PIC.
1381 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1382 (TC_FORCE_RELOCATION): Update comment.
1383 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1384 might be safe to remove now that MIPS embedded-PIC is gone.
1385
1386 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1387
1388 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1389 call to obj_set_subsection_attributes.
1390 (obj_som_init_stab_section): Likewise.
1391 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1392 (pa_def_subspaces): Provide comdat default.
1393 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1394 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1395 calls to create_new_subspace and update_subspace to pass comdat flag.
1396 (create_new_subspace, update_subspace): Add new comdat argument. Use
1397 it in calls to obj_set_subsection_attributes.
1398 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1399 and use of comdat, common and dup_comm parameters.
1400
1401 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1402
1403 * config/obj-elf.c (obj_elf_change_section): Check if the old
1404 group name is NULL before comparison.
1405
1406 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1407
1408 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1409
1410 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1411
1412 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1413
1414 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1415
1416 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1417 (OPTION_MEMBEDDED_PIC): Remove.
1418 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1419 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1420 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1421 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1422 (OPTION_ELF_BASE): Renumber.
1423 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1424 (md_show_usage): Remove mention of -membedded-pic.
1425 * doc/as.texinfo: Remove mention of -membedded-pic.
1426
1427 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1428
1429 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1430 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1431 a.out support.
1432 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1433 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1434 USE_GLOBAL_POINTER_OPT.
1435
1436 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1437
1438 * config/tc-mips.c (macro): One more use of load_delay_nop.
1439
1440 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1441
1442 * config/tc-mips.c (load_delay_nop): New function.
1443 (load_address, macro): Use load_delay_nop() to build a nop
1444 which can be omitted with gpr_interlocks.
1445
1446 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1447
1448 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1449 cop_interlocks): Remove superfluous CPU entries.
1450
1451 2004-04-22 Paul Brook <paul@codesourcery.com>
1452
1453 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1454
1455 2004-04-22 Peter Barada <peter@the-baradas.com>
1456
1457 * NEWS: Added support for EMAC instructions and MAC/EMAC
1458 Motorola syntax.
1459 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1460 scale factor tokens, trailing_ampersand to mark mask addressing
1461 for MAC/EMAC instructions.
1462 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1463 '>>'.
1464 (yylex): Handle '>', '<', and '&' following '+'.
1465 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1466 architectures in archs[].
1467 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1468 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1469 respectively.
1470 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1471 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1472 cases.
1473 Add EMAC operands to init_table[].
1474
1475 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1476
1477 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1478 state.
1479 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1480 * config/tc-arm.c (enum mstate): Delete from here.
1481 (mapping_state): Remove the static mapstate variable and instead
1482 store the state in the segment. This allows a per-section mapping
1483 state. Handle and ignore MAP_UNDEFINED states.
1484 (arm_elf_change_section): Get the current mapping state from the
1485 new section.
1486 (s_ltorg): Set the mapping state to MAP_DATA.
1487 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1488 for each pool as it is emitted.
1489
1490 2004-04-22 Nick Clifton <nickc@redhat.com>
1491
1492 * config/tc-arm.h: Formatting tidy ups.
1493
1494 2004-04-20 Chris Demetriou <cgd@broadcom.com>
1495
1496 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1497
1498 2004-04-20 DJ Delorie <dj@redhat.com>
1499
1500 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1501 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1502 [TE_PE] (O_secrel): Define.
1503 [TE_PE] (x86_pe_cons_fix_new): New.
1504 [TE_PE] (pe_directive_secrel): Likewise.
1505 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1506
1507 2004-04-19 Eric Christopher <echristo@redhat.com>
1508
1509 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1510 of previous patch for fix in gcc.
1511
1512 2004-04-19 Jakub Jelinek <jakub@redhat.com>
1513
1514 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1515
1516 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1517
1518 * read.c (do_align): Call md_flush_pending_output, if defined.
1519
1520 2004-04-16 Alan Modra <amodra@bigpond.net.au>
1521
1522 * expr.c (operand): Correct checks for ++ and --.
1523
1524 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1525
1526 * config/tc-generic.c: Add some comments.
1527
1528 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1529
1530 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1531 -{no-}mfix-vr4122-bugs.
1532 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1533 (append_insn, mips_emit_delays): Update accordingly.
1534 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1535 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1536 (md_parse_option): Update after above changes.
1537 (md_show_usage): Add -mfix-vr4120.
1538
1539 2004-04-13 Bob Wilson <bob.wilson@acm.org>
1540
1541 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1542 of .section directive; add a reference to the ELF .subsection
1543 directive.
1544
1545 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1546
1547 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1548 in parallel.
1549
1550 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1551
1552 * Makefile.am: Remove mips from aout targets.
1553 * Makefile.in: Regenerate.
1554 * configure.in: Remove mips-dec-bsd* target.
1555 * configure: Regenerate.
1556
1557 2004-04-07 Alan Modra <amodra@bigpond.net.au>
1558
1559 PR 96
1560 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1561 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1562 Update "mapping". Restrict some @ modifiers to 32 bit.
1563
1564 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1565 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1566
1567 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1568 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1569 dont_adjust_reloc_32 is set.
1570 (md_longopts): Add option -renesas.
1571 (md_parse_option, md_show_usage): Likewise.
1572 * doc/c-sh.texi: Likewise.
1573
1574 2004-04-01 Dave Korn <dk@artimi.com>
1575
1576 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1577 hi16 and lo16 fixS structs.
1578 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1579 exactly the same way as for RELOC_DLX_REL16.
1580 (machine_ip): properly respect LO flag in the_insn and
1581 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1582 (md_apply_fix3): apply RELOC_DLX_LO16.
1583
1584 2004-03-30 Stan Shebs <shebs@apple.com>
1585
1586 Remove long-obsolete MPW support.
1587 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1588 * configure.in: Remove mention of ppc-*-mpw* config.
1589 * configure.in: Likewise.
1590
1591 2004-03-30 Nick Clifton <nickc@redhat.com>
1592
1593 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1594 OBJ_ELF being defined.
1595
1596 2004-03-27 Alan Modra <amodra@bigpond.net.au>
1597
1598 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1599
1600 2004-03-23 Paul Brook <paul@codesourcery.com>
1601
1602 * config/tc-arm.c (meabi_flags): New variable.
1603 (arm_parse_eabi): New function.
1604 (md_begin): Set flags for EABI v3.
1605 (arm_eabis): Add.
1606 (arm_long_opts): Add meabi.
1607 * doc/as.texinf <ARM>: Document -meabi.
1608 * doc/c-arm.texi: Ditto.
1609
1610 2004-03-22 Bob Wilson <bob.wilson@acm.org>
1611
1612 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1613 tables even when use_literal_section flag is not set.
1614
1615 2004-03-22 Alan Modra <amodra@bigpond.net.au>
1616
1617 * config/tc-sh.c: Remove trailing whitespace.
1618
1619 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
1620
1621 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1622 --mul-bug-abort and the default behavior.
1623 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1624 (err_for_dangerous_mul_placement): New variable.
1625 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1626 macros.
1627 (md_cris_relax_table): Have placeholder for STATE_MUL.
1628 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1629 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1630 case doing nothing.
1631 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1632 STATE_BYTE)>: Ditto.
1633 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1634 alignment and position of this frag, emit error message if
1635 suspicious.
1636 (md_assemble): For a multiply insn and when checking it,
1637 transform the current frag into a special frag for that purpose.
1638 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1639 OPTION_MULBUG_ABORT_ON>: Handle new options.
1640
1641 2004-03-19 Bob Wilson <bob.wilson@acm.org>
1642
1643 * config/tc-xtensa.c (mark_literal_frags): New function.
1644 (xtensa_move_literals): Call mark_literal_frags for all literal
1645 segments, including init and fini literal segments.
1646 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1647
1648 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1649
1650 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1651 (pa_comm): Set BSF_OBJECT in symbol flags.
1652
1653 2004-03-19 Alan Modra <amodra@bigpond.net.au>
1654
1655 * Makefile.am: Run "make dep-am".
1656 * Makefile.in: Regenerate.
1657 * doc/Makefile.in: Regenerate.
1658 * config.in: Regenerate.
1659 * po/gas.pot: Regenerate.
1660
1661 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1662
1663 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1664 (demand_empty_rest_of_line): Issue an error here.
1665 (ignore_rest_of_line): Silently skip to end.
1666 (demand_copy_string): Issue an error, not warning.
1667 (equals): Likewise.
1668 * config/obj-elf.c (obj_elf_section_name): Likewise.
1669 (obj_elf_section): Likewise.
1670 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1671 (arc_extinst): Likewise.
1672 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1673 (dot_spill): Likewise.
1674 (dot_unwabi): Likewise.
1675 (dot_prologue): Likewise.
1676
1677 * expr.c (operand): Reject ++ and --.
1678 (operator): Likewise.
1679
1680 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1681
1682 * config/tc-sh.c: Include dw2gencfi.h.
1683 (sh_cfi_frame_initial_instructions): New function.
1684 (sh_regname_to_dw2regnum): Likewise.
1685 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1686 file.
1687 (TARGET_USE_CFIPOP): Define.
1688 (tc_cfi_frame_initial_instructions): Likewise.
1689 (tc_regname_to_dw2regnum): Likewise.
1690 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1691 * Makefile.am: Update dependencies.
1692 * Makefile.in: Regenerate.
1693
1694 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1695
1696 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1697 * configure: Regenerate.
1698
1699 2004-03-12 Bob Wilson <bob.wilson@acm.org>
1700
1701 * read.c (s_leb128): Call md_flush_pending_output.
1702
1703 2004-03-12 Michal Ludvig <mludvig@suse.cz>
1704
1705 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1706 * config/tc-i386.h (CpuPadLock): New define.
1707 (CpuUnknownFlags): Added CpuPadLock.
1708
1709 2004-03-07 Andreas Schwab <schwab@suse.de>
1710
1711 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1712
1713 2004-03-07 Richard Henderson <rth@redhat.com>
1714
1715 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1716 (cfi_finish): Likewise for fde.
1717
1718 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1719
1720 * config/tc-ia64.c (md_assemble): Properly handle NULL
1721 align_frag.
1722 (ia64_handle_align): Don't abort if failed to add a stop bit.
1723
1724 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1725
1726 * Makefile.in: Regenerated.
1727 * aclocal.m4: Likewise.
1728 * configure: Likewise.
1729 * doc/Makefile.in: Likewise.
1730
1731 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1732
1733 * config/tc-ia64.c (dot_align): New.
1734 (ia64_do_align): Make it static.
1735 (md_pseudo_table): Use "dot_align" for "align".
1736 (ia64_md_do_align): Don't set align_frag here.
1737 (ia64_handle_align): Add a stop bit to the previous bundle if
1738 needed.
1739
1740 * config/tc-ia64.h (ia64_do_align): Removed.
1741
1742 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1743
1744 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1745 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1746 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1747 the most general type or the user specifically requested it.
1748 (md_assemble): Add a new error message for when an instruction
1749 is understood, but is not allowed due to an -isa option.
1750
1751 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1752
1753 * config/tc-ia64.c (align_frag): New.
1754 (md_assemble): Set the tc_frag_data field in align_frag for
1755 IA64_OPCODE_FIRST instructions.
1756 (ia64_md_do_align): Set align_frag.
1757 (ia64_handle_align): Add a stop bit if needed.
1758
1759 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1760 (TC_FRAG_INIT): New.
1761
1762 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1763
1764 * config/tc-frv.c (fr400_audio): New variable.
1765 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1766 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1767 (target_implements_insn_p): New function.
1768 (md_assemble): Report an error if the processor doesn't implement
1769 the instruction.
1770
1771 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1772
1773 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1774 (md_parse_option): Ditto.
1775 (OPTION_NO_SPECIAL_M32R): Added.
1776 (md_show_usage): Document it.
1777 (enable_speial_m32r): Changed a default value from 0 to 1.
1778 * doc/c-m32r.texi: Document the -no-bitinst option.
1779
1780 2004-02-27 Nick Clifton <nickc@redhat.com>
1781
1782 * config/tc-sh.c (get_operand): Revert previous delta.
1783 (tc_gen_reloc): Check for an unknown reloc type before processing
1784 the addend.
1785
1786 2004-02-27 Hannes Reinecke <hare@suse.de>
1787
1788 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1789 .insn pseudo operation.
1790
1791 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1792
1793 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1794 added for wrong syntax.
1795
1796 2004-02-26 Eric Christopher <echristo@redhat.com>
1797
1798 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1799 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1800
1801 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1802
1803 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1804 nibble types to assembler.
1805
1806 2004-02-25 Fred Fish <fnf@redhat.com>
1807
1808 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1809
1810 2004-02-20 James E Wilson <wilson@specifixinc.com>
1811
1812 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1813 finalize_syms.
1814 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1815 (ia64_estimate_size_before_relax): New.
1816 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1817 (generate_unwind_image): Pass 1 to fixup_unw_records.
1818 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1819 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1820
1821 2004-02-19 Jakub Jelinek <jakub@redhat.com>
1822
1823 * stabs.c (generate_asm_file): Avoid warning about use of
1824 uninitialized variable.
1825
1826 2004-02-18 David Mosberger <davidm@hpl.hp.com>
1827
1828 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1829 body, and endp, allow unwind records which do not have a "t"
1830 (time/instruction) field.
1831
1832 2004-02-17 Petko Manolov <petkan@nucleusys.com>
1833
1834 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1835 (do_mav_dspsc_2): Likewise.
1836 Fix accumulator registers move opcodes.
1837
1838 2004-02-13 Hannes Reinecke <hare@suse.de>
1839 Jakub Jelinek <jakub@redhat.com>
1840
1841 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1842
1843 2004-02-10 Steve Ellcey <sje@cup.hp.com>
1844
1845 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1846 (tc_frob_symbol): New macro definition.
1847 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1848
1849 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
1850
1851 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1852 read-only.
1853
1854 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1855
1856 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1857 (TC_CASE_SENSITIVE): ... this.
1858 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1859 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1860
1861 2004-02-06 James E Wilson <wilson@specifixinc.com>
1862
1863 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1864 (generate_unwind_image): Re-add it here.
1865
1866 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1867
1868 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1869 * read.h (SKIP_WHITESPACE): Turn into an expression.
1870 * read.c (read_a_source_file): A pseudo is removed by having a
1871 NULL handler.
1872
1873 2004-02-05 James E Wilson <wilson@specifixinc.com>
1874
1875 * config/tc-ia64.c (output_endp): New.
1876 (count_bits): Delete.
1877 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1878 endp unwind records.
1879 (fixup_unw_records): Handle endp unwind records. Delete code for
1880 shortening prologue regions not followed by a body record.
1881 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1882 * config/tc-ia64.h (unw_record_type): Add endp.
1883
1884 2004-02-03 James E Wilson <wilson@specifixinc.com>
1885
1886 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1887 fill padding bytes with zeroes.
1888 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1889 sets unwind_record slot_number and slot_frag fields.
1890
1891 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1892
1893 * config/tc-mips.c (add_got_offset_hilo): New function.
1894 (macro): Use load_register() and add_got_offset_hilo() to load
1895 constants instead of hardcoding code sequences throughout.
1896
1897 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
1898
1899 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
1900
1901 2004-01-26 Bernardo Innocenti <bernie@develer.com>
1902
1903 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
1904 like m68k-elf.
1905 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
1906 of hard-coded test for TARGET_OS=elf.
1907
1908 2004-01-24 Chris Demetriou <cgd@broadcom.com>
1909
1910 * config/tc-mips.c (hilo_interlocks): Change definition
1911 so that MIPS32, MIPS64 and later ISAs are included, along with
1912 the already-included machines. Update comments.
1913
1914 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1915
1916 * config/tc-arm.c (tc_gen_reloc): Improve error message for
1917 undefined local labels.
1918
1919 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1920
1921 * config/tc-mips.c (load_address, macro): Update comments about
1922 NewABI GP relaxation.
1923
1924 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1925
1926 * config/tc-mips.c (macro_build): Remove place and counter arguments.
1927 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
1928 (mips16_macro_build, macro_build_jalr): Remove counter argument.
1929 (set_at, load_register, load_address, move_register): Likewise.
1930 (load_got_offset, add_got_offset): Likewise.
1931 Update all calls and tidy accordingly.
1932
1933 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1934
1935 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
1936 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
1937 (RELAX_USE_SECOND): Bump to 0x10000.
1938 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
1939 (mips_macro_warning): New variable.
1940 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
1941 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
1942 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
1943 of RELAX_ENCODE.
1944 (append_insn): Update mips_macro_warning.sizes.
1945 (macro_start, macro_warning, macro_end): New functions.
1946 (macro_build): Don't emit warnings here.
1947 (macro_build_lui, md_estimate_size_before_relax): ...or here.
1948 (md_convert_frag): Check for cases where one macro alternative
1949 needs a warning and the other doesn't. Emit a warning if the
1950 longer sequence was chosen.
1951
1952 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1953
1954 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
1955 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
1956 the first sequence, the size of the second sequence, and a flag
1957 that says whether we should warn.
1958 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
1959 (RELAX_FIRST, RELAX_SECOND): New.
1960 (mips_relax): New variable.
1961 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
1962 (append_insn): Remove "place" argument. Use mips_relax.sequence
1963 rather than "place" to check whether we're expanding the second
1964 alternative of a relaxable macro. Remove redundant check for
1965 branch relaxation. If generating a normal insn, and there
1966 is not enough room in the current frag, call relax_close_frag()
1967 to close it. Update mips_relax.sizes[]. Emit fixups for the
1968 second version of a relaxable macro. Record the first relaxable
1969 fixup in mips_relax. Remove tc_gen_reloc workaround.
1970 (macro_build): Remove all uses of "place". Use mips_relax.sequence
1971 in the same way as in append_insn.
1972 (mips16_macro_build): Remove "place" argument.
1973 (macro_build_lui): As for macro_build. Don't drop the add_symbol
1974 when generating the second version of a relaxable macro.
1975 (load_got_offset, add_got_offset): New functions.
1976 (load_address, macro): Use new relaxation machinery. Remove
1977 tc_gen_reloc workarounds.
1978 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
1979 version of a relaxable macro is needed. Return -RELAX_SECOND if the
1980 first version is needed.
1981 (tc_gen_reloc): Remove relaxation handling.
1982 (md_convert_frag): Go through the fixups for a relaxable macro and
1983 mark those that belong to the unneeded alternative as done. If the
1984 second alternative is needed, adjust the fixup addresses to account
1985 for the deleted first alternative.
1986
1987 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1988
1989 * frags.h (frag_room): Declare.
1990 * frags.c (frag_room): New function.
1991 * doc/internals.texi: Document it.
1992
1993 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1994
1995 * config/tc-mips.c (append_insn): Don't do r3900 interlock
1996 optimization for -mtune=r3900, as this will break on other CPUs.
1997
1998 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
1999
2000 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2001 be relaxed, use fixup.
2002 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2003
2004 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2005
2006 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2007 precision operands.
2008
2009 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2010
2011 * config/tc-mips.c (append_insn): Properly detect variant frags
2012 that preclude swapping of relaxed branches. Correctly swap
2013 instructions between frags when dealing with relaxed branches.
2014
2015 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2016
2017 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2018 throughout.
2019 * aclocal.m4: Regenerate.
2020 * configure: Regenerate.
2021
2022 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2023
2024 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2025 manipulation insns.
2026
2027 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2028
2029 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2030 reloc, reserve space for the delay slot as well as the jalr itself.
2031
2032 2004-01-09 Paul Brook <paul@codesourcery.com>
2033
2034 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2035 (do_vfp_sp2_from_reg2): New function.
2036 (insns): Use them.
2037 (do_vfp_dp_from_reg2): Check return values properly.
2038
2039 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2040
2041 * config/tc-mips.c (warn_nops): Remove static variable.
2042 (macro): Remove test of warn_nops.
2043 (md_shortops): Remove 'n'.
2044 (md_parse_option): Remove 'n' case.
2045 (md_show_usage): Remove -n.
2046 * doc/as.texinfo (Overview): Remove MIPS -n option.
2047 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2048 * NEWS: Mention removal of MIPS -n option.
2049
2050 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2051 (cop_interlocks): Check ISA level.
2052 (cop_mem_interlocks): Define.
2053 (reg_needs_delay): Check cop_interlocks rather than
2054 ISA_HAS_COPROC_DELAYS.
2055 (append_insn): Likewise. Use cop_mem_interlocks rather than
2056 directly checking mips_opts.isa.
2057 (mips_emit_delays): Likewise.
2058
2059 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2060
2061 * config/tc-ia64.c (unwind): Move next_slot_number and
2062 next_slot_frag to ...
2063 (unw_rec_list): Here.
2064 (free_list_records): Removed.
2065 (output_unw_records): Likewise.
2066 (generate_unwind_image): Make it void.
2067 (alloc_record): Initialize next_slot_number and next_slot_frag.
2068 (slot_index): Take .org, .space and .align into account.
2069 (fixup_unw_records): Don't set slot_number to 0. Use
2070 list->next_slot_number and list->next_slot_frag instead of
2071 unwind.next_slot_number and unwind.next_slot_frag.
2072 (ia64_convert_frag): New.
2073 (generate_unwind_image): Generate a rs_machine_dependent frag
2074 for unwind record.
2075 (emit_one_bundle): Use list->next_slot_number and
2076 list->next_slot_frag instead of unwind.next_slot_number and
2077 unwind.next_slot_frag.
2078
2079 * config/tc-ia64.h (md_convert_frag): Defined as
2080 ia64_convert_frag.
2081 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2082
2083 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2084
2085 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2086 * config/tc-frv.h (md_apply_fix3): Don't define.
2087 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2088 operands.
2089 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2090 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2091 * config/tc-frv.c (line_separator_chars): Add `!'.
2092 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2093 * config/tc-frv.c (md_assemble): Clear insn upfront.
2094 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2095 * config/tc-frv.c (OPTION_FDPIC): New macro.
2096 (md_longopts): Add mfdpic.
2097 (md_parse_option): Handle it.
2098 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2099 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2100 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2101 (frv_pic_ptr): Parse funcdesc.
2102
2103 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2104
2105 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2106 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2107
2108 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2109
2110 * Makefile.am (Makefile): Move the dependency on
2111 $(BFDDIR)/configure.in to...
2112 (CONFIG_STATUS_DEPENDENCIES): ... here.
2113 (AUTOMAKE_OPTIONS): Require automake 1.8.
2114 * Makefile.in: Regenerate.
2115 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2116 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2117 $(BFDDIR)/configure.in here as well.
2118 * doc/Makefile.in: Regenerate.
2119
2120 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2121
2122 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2123 * Makefile.in: Regenerate.
2124 * aclocal.m4: Regenerate.
2125 * doc/Makefile.am (install, install-info): Remove.
2126 (install-data-local): A new hook for install-info.
2127 (AUTOMAKE_OPTIONS): Require automake 1.8.
2128 * doc/Makefile.in: Regenerate.
2129
2130 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2131
2132 * doc/c-sh.texi: Update description about floating point behavior
2133 of SH family.
2134
2135 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2136
2137 * configure.in: Add m68k-uClinux target.
2138 * configure: Regenerate.
2139
2140 For older changes see ChangeLog-0203
2141 \f
2142 Local Variables:
2143 mode: change-log
2144 left-margin: 8
2145 fill-column: 74
2146 version-control: never
2147 End: