2004-10-12 Jeff Johnston <jjohnstn@redhat.com>
[deliverable/binutils-gdb.git] / gas / ChangeLog
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7fa3d080
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12004-10-12 Bob Wilson <bob.wilson@acm.org>
2
3 * config/tc-xtensa.c: Use ISO C90 formatting.
4 * config/tc-xtensa.h: Likewise.
5 * config/xtensa-istack.h: Likewise.
6 * config/xtensa-relax.c: Likewise.
7 * config/xtensa-relax.h: Likewise.
8
8cb51566
PB
92004-10-12 Paul Brook <paul@codesourcery.com>
10
11 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
12 EF_ARM_EABI_VER4.
13 (arm_eabis): Ditto.
14 * doc/c-arm.texi: Document that we actually support -meabi=4, not
15 -meabi=3.
16
653cfe85
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172004-10-08 Bob Wilson <bob.wilson@acm.org>
18
19 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
20 entries.
21 (Acknowledgements): Use "GAS" instead of AS variable.
22
d2b2c203
DJ
232004-10-08 Daniel Jacobowitz <dan@debian.org>
24
25 * config/tc-i386.c: Include "elf/x86-64.h".
26 (i386_elf_section_type): New function.
27 * config/tc-i386.h (md_elf_section_type): Define.
28 (i386_elf_section_type): New prototype.
29
e80e0390
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302004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
31
32 * config/m68k-parse.h (enum m68k_register): New control register,
33 MBAR2 (for MCF5249)
34 * config/tc-m68k.c: Correct control register set for MCF5249.
35
43cd72b9 362004-10-07 Bob Wilson <bob.wilson@acm.org>
85a5ac80 37 Sterling Augustine <sterling@tensilica.com>
43cd72b9
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38
39 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
40 (UNREACHABLE_MAX_WIDTH): Define.
41 (XTENSA_FETCH_WIDTH): Delete.
42 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
43 prefer_const16, prefer_l32r): New global variables.
44 (LIT4_SECTION_NAME): Define.
45 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
46 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
47 (frag_flags struct): New.
48 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
49 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
50 (bitfield, bit_is_set, set_bit, clear_bit): Define.
51 (MAX_FORMATS): Define.
52 (op_placement_info struct, op_placement_table): New.
53 (O_pltrel, O_hi16, O_lo16): Define.
54 (directiveE enum): Rename directive_generics to directive_transform.
55 Delete directive_relax. Add directive_schedule,
56 directive_absolute_literals, and directive_last_directive.
57 (directive_info): Rename "generics" to "transform". Delete "relax".
58 Add "schedule" and "absolute-literals".
59 (directive_state): Adjust entries to match changes in directive_info.
60 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
61 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
62 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
63 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
64 (align_only_targets, software_a0_b_retw_interlock,
65 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
66 software_avoid_short_loop, software_avoid_close_loop_end,
67 software_avoid_all_short_loops, specific_opcode): Delete.
68 (warn_unaligned_branch_targets): New.
69 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
70 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
71 (option_[no_]link_relax, option_[no_]transform,
72 option_[no_]absolute_literals, option_warn_unaligned_targets,
73 option_prefer_l32r, option_prefer_const16, option_target_hardware):
74 New enum values.
75 (option_[no_]align_only_targets, option_literal_section_name,
76 option_text_section_name, option_data_section_name,
77 option_bss_section_name, option_eb, option_el): Delete.
78 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
79 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
80 and target-hardware. Delete entries for [no-]target-align-only,
81 literal-section-name, text-section-name, data-section-name, and
82 bss-section-name.
83 (md_parse_option): Handle new options and remove old ones. Accept but
84 ignore [no-]density options. Warn for [no-]generics and [no-]relax
85 and treat them as [no-]transform.
86 (md_show_usage): Add new options and remove old ones.
87 (xtensa_setup_hw_workarounds): New.
88 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
89 "long", "short", "loc" and "frequency" entries.
90 (use_generics): Rename to ...
91 (use_transform): ... this function. Add past_xtensa_end check.
92 (use_longcalls): Add past_xtensa_end check.
93 (code_density_available, can_relax): Delete.
94 (do_align_targets): New.
95 (get_directive): Accept dashes in directive names. Warn about
96 [no-]generics and [no-]relax directives and treat them as
97 [no-]transform.
98 (xtensa_begin_directive): Call md_flush_pending_output only for some
99 directives. Check for directives inside instruction bundles. Warn
100 about deprecated ".begin literal" usage. Warn and ignore [no-]density
101 directives. Handle new directives. Check generating_literals flag
102 for literal_prefix.
103 (xtensa_end_directive): Check for directives inside instruction
104 bundles. Warn and ignore [no-]density directives. Handle new
105 directives. Call xtensa_set_frag_assembly_state.
106 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
107 xtensa_dwarf2_emit_insn): New.
108 (xtensa_literal_position): Call md_flush_pending_output. Do not check
109 use_literal_section flag.
110 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
111 literals. Use xtensa_elf_cons to parse the expression.
112 (xtensa_literal_prefix): Do not check use_literal_section. Support
113 ".lit4" sections for absolute literals. Change prefix convention to
114 replace ".text" (or ".t" in a linkonce section). No need to call
115 subseg_set.
116 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
117 (expression_end): Handle closing braces and colons.
118 (PLT_SUFFIX, plt_suffix): Delete.
119 (expression_maybe_register): Use new xtensa-isa.h functions. Use
120 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
121 and O_hi16 expressions as well.
122 (tokenize_arguments): Handle closing braces and colons.
123 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
124 operands and paired register syntax.
125 (get_invisible_operands): New.
126 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
127 new xtensa-isa.h functions.
128 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
129 (xg_translate_idioms): Check if inside bundle. Use use_transform.
130 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
131 instructions. Use xtensa_translate_zero_immed.
132 (operand_is_immed, operand_is_pcrel_label): Delete.
133 (get_relaxable_immed): Use new xtensa-isa.h functions.
134 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
135 functions.
136 (xtensa_print_insn_table, print_vliw_insn): New.
137 (is_direct_call_opcode): Use new xtensa-isa.h functions.
138 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
139 is_branch_or_jump_opcode): Delete.
140 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
141 (opnum_to_reloc, reloc_to_opnum): Delete.
142 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
143 xtensa-isa.h functions. Operate on one slot of an instruction.
144 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
145 xg_get_insn_size): Delete.
146 (xg_get_build_instr_size): Use xg_get_single_size.
147 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
148 xg_build_widen_table. Use xg_get_single_size.
149 (xg_get_max_narrow_insn_size): Delete.
150 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
151 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
152 xg_get_single_size.
153 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
154 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
155 (xg_expand_to_stack, xg_expand_narrow): Update calls to
156 xg_build_widen_table. Use xg_get_single_size.
157 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
158 xg_check_operand.
159 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
160 treat weak symbols conservatively.
161 (xg_check_operand): Use new xtensa-isa.h functions.
162 (is_dnrange): Delete.
163 (xg_assembly_relax): Inline previous calls to tinsn_copy.
164 (xg_finish_frag): Specify separate relax states for the frag and slot0.
165 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
166 xtensa-isa.h functions.
167 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
168 xg_instruction_matches_options): New.
169 (xg_instruction_matches_rule): Handle O_register expressions. Call
170 xg_instruction_matches_options.
171 (transition_rule_cmp): New.
172 (xg_instruction_match): Update call to xg_build_simplify_table.
173 (xg_build_token_insn): Record loc fields.
174 (xg_simplify_insn): Check is_specific_opcode field and
175 density_supported flag.
176 (xg_expand_assembly_insn): Skip checking code_density_available. Use
177 new xtensa-isa.h functions. Call use_transform instead of can_relax.
178 (xg_assemble_literal): Add error handling for O_big. Call
179 record_alignment. Handle O_pltrel.
180 (xg_valid_literal_expression): New.
181 (xg_assemble_literal_space): Add slot parameter. Remove call to
182 set_expr_symbol_offset. Add call to record_alignment. Update call to
183 xg_finish_frag.
184 (xg_emit_insn): Delete.
185 (xg_emit_insn_to_buf): Add format parameter. Update calls to
186 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
187 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
188 and slot parameters. Handle new "alternate" relocations for absolute
189 literals and CONST16 instructions. Check for bad uses of O_lo16 and
190 O_hi16. Use new xtensa-isa.h functions.
191 (xg_assemble_tokens): Delete.
192 (is_register_writer): Use new xtensa-isa.h functions.
193 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
194 old-style RSR from LCOUNT.
195 (next_frag_opcode): Delete.
196 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
197 update_next_frag_state): New.
198 (update_next_frag_nop_state): Delete.
199 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
200 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
201 the state of the absolute-literals directive. Add calls to
202 record_alignment and xtensa_set_frag_assembly_state. Call
203 xtensa_switch_to_non_abs_literal_fragment instead of
204 xtensa_switch_to_literal_fragment.
205 (build_nop): New.
206 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
207 (get_expanded_loop_offset): Change check for undefined opcode to an
208 assertion.
209 (xtensa_set_frag_assembly_state, relaxable_section,
210 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
211 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
212 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
213 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
214 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
215 (xtensa_init_fix_data): New.
216 (xtensa_frob_label): Reset label symbol to the current frag. Check
217 do_align_targets and generating_literals flag. Propagate frequency
218 info to new alignment frag. Call xtensa_set_frag_assembly_state.
219 (xtensa_unrecognized_line): New.
220 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
221 to xtensa_set_frag_assembly_state.
222 (error_reset_cur_vinsn): New.
223 (md_assemble): Remove check for literal frag. Remove call to
224 istack_init. Call use_transform instead of use_generics. Parse
225 explicit instruction format specifiers. Move code for
226 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
227 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
228 Add dwarf2_where call. Remote automatic alignment for ENTRY
229 instructions. Move call to xtensa_clear_insn_labels to the end.
230 Rearrange to handle bundles.
231 (xtensa_cons_fix_new): Delete.
232 (xtensa_handle_align): New.
233 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
234 assignment to is_no_density field.
235 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
236 instead of reloc_to_opnum. Handle "alternate" relocations.
237 (xtensa_force_relocation, xtensa_check_inside_bundle,
238 xtensa_elf_section_change_hook): New.
239 (xtensa_symbol_new_hook): Delete.
240 (xtensa_fix_adjustable): Check for difference of symbols with an
241 offset. Check for external and weak symbols.
242 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
243 (md_estimate_size_before_relax): Return expansion for the first slot.
244 (tc_gen_reloc): Handle difference of symbols by producing
245 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
246 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
247 tentative values into the output when linkrelax is set.
248 (XTENSA_PROP_SEC_NAME): Define.
249 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
250 Create literal tables only if using literal sections. Create new
251 property tables instead of old instruction tables. Check for unaligned
252 branch targets and loops.
253 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
254 new_resource_table, clear_resource_table, resize_resource_table,
255 resources_available, reserve_resources, release_resources,
256 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
257 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
258 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
259 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
260 flag. Update checks for workaround options. Call
261 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
262 (xtensa_cleanup_align_frags): Add special case for branch targets.
263 Check for and mark unreachable frags.
264 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
265 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
266 end of a zero-overhead loop body.
267 (frag_can_negate_branch): Handle instructions with multiple slots.
268 Use new xtensa-isa.h functions
269 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
270 xtensa_mark_zcl_first_insns): New.
271 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
272 transformations are disabled.
273 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
274 multislot instructions.
275 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
276 Likewise. Also error if transformations are disabled.
277 (unrelaxed_frag_max_size): New.
278 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
279 xtensa-isa.h functions.
280 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
281 xtensa_opcode_is_loop instead of is_loop_opcode.
282 (get_text_align_power): Replace as_fatal with assertion.
283 (get_text_align_fill_size): Iterate instead of using modulus when
284 use_nops is false.
285 (get_noop_aligned_address): Assert that this is for a machine-dependent
286 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
287 xg_get_single_size, and frag_format_size.
288 (get_widen_aligned_address): Rename to ...
289 (get_aligned_diff): ... this function. Add max_diff parameter.
290 Remove handling of rs_align/rs_align_code frags. Use
291 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
292 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
293 and pass it back to caller.
294 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
295 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
296 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
297 (relax_frag_text_align): Rename to ...
298 (relax_frag_loop_align): ... this function. Assume loops can only be
299 in the first slot of an instruction.
300 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
301 instruction. Remove call to frag_wane.
302 (relax_frag_narrow): Rename to ...
303 (relax_frag_for_align): ... this function. Extend to handle
304 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
305 RELAX_NARROW for the first slot.
306 (find_address_of_next_align_frag, bytes_to_stretch): New.
307 (future_alignment_required): Use find_address_of_next_align_frag and
308 bytes_to_stretch. Look ahead to subsequent frags to make smarter
309 alignment decisions.
310 (relax_frag_immed): Add format, slot, and estimate_only parameters.
311 Check if transformations are enabled for b_j_loop_end workaround.
312 Use new xtensa-isa.h functions and handle multislot instructions.
313 Update call to xg_assembly_relax.
314 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
315 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
316 frag types.
317 (convert_frag_narrow): Add segP, format and slot parameters. Call
318 convert_frag_immed for branch instructions. Adjust calls to
319 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
320 xg_get_single_size and xg_get_single_format.
321 (convert_frag_fill_nop): New.
322 (convert_frag_immed): Add format and slot parameters. Handle multislot
323 instructions and use new xtensa-isa.h functions. Update calls to
324 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
325 enabled for b_j_loop_end workaround. Use build_nop instead of
326 assemble_nop. Check is_specific_opcode flag. Check for unreachable
327 frags. Use xg_get_single_size. Handle O_pltrel.
328 (fix_new_exp_in_seg): Remove check for old plt flag.
329 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
330 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
331 for loop opcode to an assertion. Mark all frags up to the end of the
332 loop as not transformable.
333 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
334 (get_subseg_info): New.
335 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
336 check for dest_seg.
337 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
338 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
339 (xtensa_switch_to_non_abs_literal_fragment): New.
340 (cache_literal_section): Add is_code parameter and pass it through to
341 retrieve_literal_seg.
342 (retrieve_literal_seg): Add is_code parameter and use it to set the
343 flags on the literal section. Handle case where head parameter is 0.
344 (get_frag_is_no_transform, set_frag_is_specific_opcode,
345 set_frag_is_no_transform): New.
346 (xtensa_create_property_segments): Add end_property_function parameter
347 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
348 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
349 (xtensa_create_xproperty_segments, section_has_xproperty): New.
350 (add_xt_block_frags): Add end_property_function parameter and call it
351 if it is non-zero. Call xtensa_frag_flags_init.
352 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
353 get_frag_property_flags, frag_flags_to_number,
354 xtensa_frag_flags_combinable, xt_block_aligned_size,
355 xtensa_xt_block_combine, add_xt_prop_frags,
356 init_op_placement_info_table, opcode_fits_format_slot,
357 xg_get_single_size, xg_get_single_format): New.
358 (istack_push): Inline call to tinsn_copy.
359 (tinsn_copy): Delete.
360 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
361 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
362 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
363 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
364 functions. Handle invisible operands.
365 (tinsn_to_slotbuf): New.
366 (tinsn_check_arguments): Use new xtensa-isa.h functions.
367 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
368 vinsn_from_chars, and xg_free_vinsn.
369 (tinsn_from_insnbuf): New.
370 (tinsn_immed_from_frag): Add slot parameter and handle multislot
371 instructions. Handle symbol differences.
372 (get_num_stack_text_bytes): Use xg_get_single_size.
373 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
374 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
375 get_expr_register, set_expr_symbol_offset_diff): New.
376 * config/tc-xtensa.h (MAX_SLOTS): Define.
377 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
378 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
379 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
380 RELAX_NONE types.
381 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
382 (xtensa_frag_type struct): Add is_assembly_state_set,
383 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
384 is_align, is_text_align, alignment, and is_first_loop_insn fields.
385 Replace is_generics and is_relax fields by is_no_transform field.
386 Delete is_text and is_longcalls fields. Change text_expansion and
387 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
388 per-slot information: literal_frags, slot_subtypes, slot_symbols,
389 slot_sub_symbols, and slot_offsets. Add fr_prev field.
390 (xtensa_fix_data struct): New.
391 (xtensa_symfield_type struct): Delete plt field.
392 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
393 forward declaration here.
394 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
395 (XTENSA_SECTION_RENAME): Undefine.
396 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
397 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
398 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
399 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
400 (unit_num_copies_func, opcode_num_units_func,
401 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
402 (resource_table struct): New.
403 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
404 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
405 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
406 (tinsn_copy): Delete prototype.
407 (vliw_insn struct): New.
408 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
409 (widen_spec_list): Add option conditions for density and boolean
410 instructions. Add expansions using CONST16 and conditions for using
411 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
412 predicted branches.
413 (simplify_spec_list): Add option conditions for density instructions.
414 Add entry for NOP instruction.
415 (append_transition): Add cmp function pointer parameter and use it to
416 insert the new entry in order.
417 (operand_function_LOW16U, operand_function_HI16U): New.
418 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
419 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
420 (enter_opname, split_string): Use xstrdup instead of strdup.
421 (init_insn_pattern): Initialize new options field.
422 (clear_req_or_option_list, clear_req_option_list,
423 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
424 New.
425 (parse_insn_pattern): Parse option conditions.
426 (transition_applies): New.
427 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
428 swapped last arguments in calls to append_constant_value_condition.
429 Call clone_req_option_list. Add warning about invalid opcode.
430 Handle LOW16U and HI16U function names.
431 (build_transition_table): Add cmp parameter and use it in calls to
432 append_transition. Use new xtensa-isa.h functions. Check
433 transition_applies before adding entries.
434 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
435 pass it through to build_transition_table.
436 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
437 ReqOption, transition_cmp_fn): New types.
438 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
439 (transition_rule struct): Add options field.
440 * doc/as.texinfo (Overview): Update Xtensa options.
441 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
442 --[no-]relax, and --[no-]generics options. Update descriptions of
443 --text-section-literals and --[no-]longcalls. Add
444 --[no-]absolute-literals and --[no-]transform.
445 (Xtensa Syntax): Add description of syntax for FLIX instructions.
446 Remove use of "generic" and "specific" terminology for opcodes.
447 (Xtensa Registers): Generalize the syntax description to include
448 user-defined register files.
449 (Xtensa Automatic Alignment): Update.
450 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
451 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
452 (Xtensa Directives): Remove confusing rules about precedence.
453 (Density Directive, Relax Directive): Delete.
454 (Schedule Directive): New.
455 (Generics Directive): Rename to ...
456 (Transform Directive): ... this node.
457 (Literal Directive): Update for absolute literals. Missing
458 literal_position directive is now an error.
459 (Literal Position Directive): Update for absolute literals.
460 (Freeregs Directive): Delete.
461 (Absolute Literals Directive): New.
462 (Frame Directive): Minor editing.
463 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
464 Update dependencies.
465 * Makefile.in: Regenerate.
466
6e1304d8
RS
4672004-10-07 Richard Sandiford <rsandifo@redhat.com>
468
469 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
470 to build the second and third fixups for a composite relocation.
471 (macro_read_relocs): New function.
472 (macro_build): Use it.
473 (s_cpsetup): Pass all three composite relocation codes to macro_build.
474 Simplify fragging code accordingly.
475 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
476 of the composite relocation. Set fx_tcbit in both fixups.
477
b1dca8ee
RS
4782004-10-07 Richard Sandiford <rsandifo@redhat.com>
479
480 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
481 (md_apply_fix3): Don't treat composite relocs as done.
482
89658e52
NC
4832004-10-07 Jan Beulich <jbeulich@novell.com>
484
485 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
486 prefix for symbol names generated from the LOCAL macro directive.
487
289040ca
NC
488 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
489 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
490
48c9f030
NC
4912004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
492
493 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
494 Special registers.
5c5054ab 495 (md_assemble): Add error checking for Co-Processor instructions.
48c9f030
NC
496 (get_cinv_parameters): Add 'b' option to invalidate the
497 branch-target cache.
498
7ed4c4c5
NC
4992004-10-05 Paul Brook <paul@codesourcery.com>
500
501 * config/tc-arm.c (unwind): New variable.
502 (vfp_sp_encode_reg): New function.
503 (vfp_sp_reg_required_here): Use it.
504 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
505 (vfp_parse_reg_list): New function.
506 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
507 s_arm_unwind_personality, s_arm_unwind_personalityindex,
508 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
509 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
510 functions.
511 (md_pseudo_table): Add them.
512 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
513 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
514 (set_section, add_unwind_adjustsp, flush_pending_unwind,
515 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
516 require_hashconst, add_unwind_opcode): New functions.
517 * doc/tc-arm.text: Document unwinding opcodes.
518 * NEWS: Mention the new feature.
519
04ca8703
EC
5202004-10-04 Eric Christopher <echristo@redhat.com>
521
522 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
523
7c1d0959
L
5242004-10-01 H.J. Lu <hongjiu.lu@intel.com>
525
526 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
527 TLS relocations.
528 * config/tc-s390.c (md_apply_fix3): Likewise.
529 * config/tc-sparc.c (md_apply_fix3): Likewise.
530
40a18ebd
NC
5312004-10-01 Paul Brook <paul@codesourcery.com>
532
533 * config/tc-arm.c (arm_elf_section_type): New function.
534 (arm_elf_change_section): Set section link for exidx sections.
535 * config/tc-arm.h (arm_elf_section_type): Add prototype.
536 (md_elf_section_type): Define.
537
14127cc4
NC
5382004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
539
540 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
541 instruction's offset.
542
b7c92712
NC
5432004-10-01 Adam Nemet <anemet@lnxw.com>
544
545 * (TARGET_FORMAT): Remove LynxOS COFF definition.
546
65555e64
AM
5472004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
548
549 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
550 asymbol *, instead use symbol_get_bfdsym.
551
9fe0b840
NC
5522004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
553
554 * config/tc-m68k.c (select_control_regs): Add mcf5249.
555
0dd132b6
NC
5562004-09-30 Paul Brook <paul@codesourcery.com>
557
558 * config/tc-arm.c (do_smi, do_nop): New functions.
559 (insns): Add ARMv6ZK instructions.
560 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
561 (tc_gen_reloc): Ditto.
562 (arm_cpus): Add mpcore and arm1176.
563 (arm_archs): Add armv6{k,z,zk}.
564 * doc/c-arm.texi: Document new cores and architectures.
565
a737bd4d
NC
5662004-09-30 Nick Clifton <nickc@redhat.com>
567
568 * config/tc-arm.c: Use ISO C90 formatting.
569
3631a3c8
NC
5702004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
571
a737bd4d 572 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
3631a3c8
NC
573 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
574 REG_TYPE_MVDX is expected.
575
d5f0cf92
AM
5762004-09-29 Marc Bevand <m.bevand@gmail.com>
577
578 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
579
9f9a069e
JW
5802004-09-21 James E Wilson <wilson@specifixinc.com>
581
582 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
583 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
584 output_spill_base, output_unat_psprel, output_lc_psprel,
585 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
586 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
587 output_spill_psprel_p): Use it.
588
4b778c88
TL
5892004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
590
04ca8703
EC
591 * config/tc-crx.c (handle_LoadStor): New function.
592 Handle load/stor unique instructions before parsing.
4b778c88 593
eb043451
PB
5942004-09-17 Paul Brook <paul@codesourcery.com>
595
596 * config/tc-arm.c (s_arm_rel31): New funciton.
597 (md_pseudo_table): Add .rel31.
04ca8703 598 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
eb043451
PB
599 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
600 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
601 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
602 (arm_parse_reloc): Add (target2).
603
8ea2b00f
AM
6042004-09-17 Alan Modra <amodra@bigpond.net.au>
605
606 * Makefile.am: Run "make dep-am".
607 * Makefile.in: Regenerate.
608 * aclocal.m4: Regenerate.
609 * configure: Regenerate.
610 * doc/Makefile.in: Regenerate.
611 * po/POTFILES.in: Regenerate.
612 * po/gas.pot: Regenerate.
613
7e1792e0
HPN
6142004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
615
616 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
617 [!LLONG_MAX]: Ditto.
618
9c504268
PB
6192004-09-13 Paul Brook <paul@codesourcery.com>
620
621 * config/tc-arm.c: Rename RELABS to TARGET1.
622
2159ac21
AM
6232004-09-13 Alan Modra <amodra@bigpond.net.au>
624
625 * messages.c (as_internal_value_out_of_range): Cast values passed
626 to as_bad_where or as_warn_where to proper type.
627
23794b24
MM
6282004-09-11 Theodore A. Roth <troth@openavr.org>
629
630 * config/tc-avr.c: Add support for
631 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
632
e9fad691
AM
6332004-09-09 Alan Modra <amodra@bigpond.net.au>
634
635 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
636 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
637
10b016c2
PB
6382004-09-08 Paul Brook <paul@codesourcery.com>
639
640 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
641 fini_array and preinit_array section types.
642 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
643 and fini_array.
644 * doc/as.texinfo: Document extra section types.
645
e5a52504
MM
6462004-09-02 Mark Mitchell <mark@codesourcery.com>
647
648 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
649 * Makefile.in: Regenerated.
650 * configure.in: Set em for arm*-*-symbianelf*.
651 * configure: Regenerated.
652 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
653 vectors when appropriate.
654 * config/te-symbian.h: New file.
655
42851540
NC
6562004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
657
658 * config/tc-crx.c (gettrap): Exception vector can be case
659 insensitive.
04ca8703 660 (process_label_constant): Fix a 32-bit displacement bug in branch
42851540
NC
661 instructions.
662 (get_operandtype) : Bug fix, wrong operand was used.
04ca8703 663 (process_label_constant): Initialize relocation type to
42851540
NC
664 BFD_RELOC_NONE
665
8783612f
RE
6662004-09-01 Richard Earnshaw < reanrsha@arm.com>
667
668 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
669 for synthesizable cores.
670
1ff4677c
RE
671 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
672
b18c562e
NC
6732004-08-25 Dmitry Diky <diwil@spec.ru>
674
675 * config/tc-msp430.c: Clean-up the code.
676 (md_relax_table): New relax table.
677 (mcu_types): Sort MCU types.
678 (md_pseudo_table): Add .profiler pseudo handler.
679 (pow2value): New function.
680 (msp430_profiler): New function.
681 (msp430_operands): Add new insns handlers.
682 (msp430_srcoperand): Add register operand handler, allow complex
683 expressions.
684 (md_estimate_size_before_relax): Rewritten.
685 (md_convert_frag): Rewritten.
686 (msp430_relax_frag): New function.
687 * config/tc-msp430.h (md_relax_frag): define macro
688 * doc/c-msp430.texi: Update information.
689
8f94ae4d
NC
6902004-08-24 Nick Clifton <nickc@redhat.com>
691
692 * as.c (std_shortopts): Allow -g to take an optional argument.
693 (parse_args): Pass any switch starting with -g on to the backend
694 for parsing.
695
e51dace8
MM
6962004-08-18 Mark Mitchell <mark@codesourcery.com>
697
698 * configure.in (arm*-*-symbianelf*): New target.
699 (arm*-*-eabi*): Likewise.
700 * configure: Regenerated.
701
f7870c8d
TS
7022004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
703 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
704 correctly.
705
d6afba4b
JJ
7062004-08-18 Jakub Jelinek <jakub@redhat.com>
707
708 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
709 argument, don't do anything if current section is not
710 .gnu.linkonce.t.* and linkonce_empty is set.
711 (generate_unwind_image, dot_endp): Adjust callers, call
712 start_unwind_section (*, 1) if nothing will be put into the
713 section.
714
329e276d
NC
7152004-08-17 Nick Clifton <nickc@redhat.com>
716
717 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
718 (show_usage): Add -g.
719 (std_longopts): Add --gen-debug. Alpha sort the table.
720 (parse_args): Print an error message if a switch is not handled.
721 Handle the -g switch, calling md_debug_format_selector() if
722 necessary.
723 * NEWS: Mention new feature.
724 * doc/as.texinfo: Document new switch.
725 * doc/internals.texi: Document behaviour of md_parse_option.
04ca8703 726
329e276d
NC
727 * config/tc-arm.c (md_parse_option): Do not issue an error message
728 if the switch is not recognised.
729 * config/tc-m68k.c (md_parse_option): Likewise.
730 * config/tc-pdp11.c (md_parse_option): Likewise.
731 * config/tc-v850.c (md_parse_option): Likewise.
732
733 * as.h: Fix up formatting.
734 * tc.h: Likewise.
735
4101eec8
NC
7362004-08-16 Nick Clifton <nickc@redhat.com>
737
2766e5e4
NC
738 * macro.c (macro_set_alternate): Use ISO C90 formatting.
739
4101eec8
NC
740 * configure.in: Sort architecture based tables alphabetically.
741 * configure: Regenerate.
742
80f846b6
AM
7432004-08-16 Alan Modra <amodra@bigpond.net.au>
744
745 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
746 { "cc", 68 }, with { "cr", 70 }.
747
caa32fe5
NC
7482004-08-13 Jan Beulich <jbeulich@novell.com>
749 Nick Clifton <nickc@redhat.com>
750
751 * as.c: Add and handle new --alternate command line option.
752 * macro.c (macro_set_alternate): New.
753 * macro.h (macro_set_alternate): Declare.
754 * read.c: Add and handle new .altmacro and .noaltmacro directives.
755 * doc/as.texinfo: Document new command line option and pseudo-ops
756 as well as insert documentation originating from gasp about
757 alternate macro syntax.
758 * NEWS: Mention new command line option and pseudo-ops.
759
b2221023
MM
7602004-08-10 Mark Mitchell <mark@codesourcery.com>
761
762 * expr.c (operand): Handle the "~", "-", and "!" operators applied
763 to bignums.
764
db6579d4
PB
7652004-08-06 Paul Brook <paul@codesourcery.com>
766
767 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
768 Handle new relocations.
769 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
770
e750405d
BW
7712004-08-05 Bob Wilson <bob.wilson@acm.org>
772
773 * write.c (relax_segment): Use was_address instead of address when
774 setting fr_fix field for align frag due to backwards .org.
775
1d70c7fb
AO
7762004-07-29 Alexandre Oliva <aoliva@redhat.com>
777
778 Introduce SH2a support.
779 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
780 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
781 arch_sh2a_nofpu_up.
782 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
783 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
784 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
785 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
786 to end of conditional expression.
787 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
788 * config/tc-sh.c: Add sh2a-nofpu support.
789 2003-12-29 DJ Delorie <dj@redhat.com>
790 * tc-sh.c: Add sh2a support.
791 (parse_reg): Add tbr.
792 (parse_at): Support @@(disp,tbr).
793 (get_specific): Support sh2a opcodes.
794 (insert4): New, for 4 byte relocs.
795 (build_Mytes): Support sh2a opcodes.
796 (md_apply_fix3_Mytes): Support sh2a opcodes.
797 2003-12-02 Michael Snyder <msnyder@redhat.com>
798 * config/tc-sh.c (md_parse_option): Handle sh2a.
799 (sh_elf_final_processing): Ditto.
800
e7fbc2bf
JT
8012004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
802
803 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
804 for TE_NetBSD.
805
9232bbb0
AM
8062004-07-27 Alan Modra <amodra@bigpond.net.au>
807
808 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
809 (ppc_arch): Expand comment.
810
670ec21d
NC
8112004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
812
813 * config/tc-crx.c: Support evaluating the difference between two
814 symbols.
815 * config/tc-crx.h: Likewise.
816
406f8ff9 8172004-07-26 H.J. Lu <hongjiu.lu@intel.com>
38ce5b11
L
818
819 * config/tc-ia64.c (start_unwind_section): Set the linked-to
820 section.
821 (ia64_elf_section_change_hook): Set the linked-to section for
822 SHT_IA_64_UNWIND.
823
c05e9f04
NC
8242004-07-26 Dmitry Diky <diwil@spec.ru>
825
826 * config/tc-msp430.c: Add new subtargets: msp430x1610,
827 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
828 msp430xG438, msp430xG439.
829
e9863d7f
DJ
8302004-07-25 Daniel Jacobowitz <dan@debian.org>
831
832 * doc/as.texinfo (Section, PushSection): Correct documentation
833 for ELF.
834
543613e9 8352004-07-21 Jan Beulich <jbeulich@novell.com>
20f0a1fc
NC
836
837 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
838 permissible for the selected instruction suffix.
839 (match_template): Don't permit 64-bit general purpose operands in
840 32-bit mode.
841 (finalize_imm): Permit 64-bit immediates.
842 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
843 specially except for the width of the used base and/or index
844 registers. For 32-bit displacements, use sign-extended
845 relocations only when using 64-bit addressing.
846 Force zero displacement on rip-relative addressing when there is
847 no other displacement.
848 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
849 specially except for the width of the used base and/or index
850 registers.
851 (parse_register): Disallow Reg64 registers in 32-bit mode.
852
543613e9
NC
853 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
854 suffix if the instruction doesn't support it.
04ca8703 855
01a3f561
MR
8562004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
857
858 * config/tc-mips.c (append_insn): Handle constant expressions with
859 no associated relocation.
860 (mips_ip): Cancel the expression after use for the Q format
861 specifier.
862 (parse_relocation): Return no relocation for unsupported
863 operators.
864 (my_getSmallExpression): Return no relocation if no relocation
865 operators are used.
866
e12904d2
DA
8672004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
868
869 * config/obj-som.c (adjust_stab_sections): Add prototype.
870 (obj_som_compiler, obj_som_version, obj_som_copyright,
871 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
872 * config/tc-hppa.c (update_subspace): Likewise.
873 (is_defined_subspace): Amplify comment.
874 * config/obj-som.h (som_frob_file): Add prototype.
875
90c1602c
L
8762004-07-19 Christopher Faylor <cgf@timesys.com>
877 H.J. Lu <hongjiu.lu@intel.com>
878
879 * subsegs.c (section_symbol): Don't create a new segment when
880 existing segment is undefined.
881
f263249b
RE
8822004-07-16 Richard Earnshaw <rearnsha@arm.com>
883
884 * config/tc-arm.c: Include include/opcode/arm.h.
885 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
886 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
887 (FPU_ARCH_*): Delete.
888 * Makefile.am: Update dependencies.
889 * Makefile.in: Regenerate.
890
152c65b9
NC
8912004-07-15 Nick Clifton <nickc@redhat.com>
892
893 * configure.in: Accept armbe as a big-endian arm configuration.
894 * configure: Regenerate.
895
0477af35
NC
8962004-07-13 Thomas Nystrom <thn@saeab.se>
897
898 * config/tc-i386.c (T_SHIFTOP): New constant.
899 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
900 (intel_el1): Handle '~'.
901 (intel_get_token): Handle '<>', '&', '|' and '~'.
902
9032004-07-13 Nick Clifton <nickc@redhat.com>
904
905 (md_assemble): Remove spurious newline from end of as_bad error
906 message.
907 (intel_e05_1): Likewise.
908 (intel_e11): Likewise.
909 (intel_match_token): Likewise.
910
31302357
AS
9112004-07-11 Andreas Schwab <schwab@suse.de>
912
913 * config/tc-m68k.c: Convert to C90. Remove redundant
914 declarations. Indentation fixup.
915 [M68KCOFF]: Include "obj-coff.h" instead of declaring
916 obj_coff_section ourselves.
04ca8703 917
549f748d
JW
9182004-07-09 James E Wilson <wilson@specifixinc.com>
919
920 * config/tc-ia64.c (default_big_endian): New.
921 (dot_byteorder, md_begin): Use it.
922 (md_parse_option): Set it.
04ca8703 923
1a320fbb
NC
9242004-07-09 Nick Clifton <nickc@redhat.com>
925
926 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
927 * configure: Regenerate.
928 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
929 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
930 sh_find_elf_flags if necessary.
931
de7e6852
RS
9322004-07-08 Richard Sandiford <rsandifo@redhat.com>
933
934 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
935 going to be split into more than one in-place addend, return 0
936 for relocations against mergeable sections. Associate comments
937 with code.
938
1fe1f39c
NC
9392004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
940
941 * Makefile.am (CPU_TYPES): Add crx.
942 (TARGET_CPU_CFILES): Add config/tc-crx.c.
943 (TARGET_CPU_HFILES): Add config/tc-crx.h.
944 (DEPTC_crx_elf): New target.
945 (DEPOBJ_crx_elf): Likewise.
946 (DEP_crx_elf): Likewise.
947 * Makefile.in: Regenerate.
948 * configure.in: Add crx* target.
949 * configure: Regenerate.
950 * config/tc-crx.c: New file.
951 * config/tc-crx.h: New file.
952 * NEWS: Mention new target.
953
d9895649
NC
9542004-07-06 Nick Clifton <nickc@redhat.com>
955
85fbca6a
NC
956 * config.in: Undefine TARGET_SYMBIAN by default.
957 * configure.in:
958 * configure: Regenerate. Add sh-symbian-elf target. If
959 selected define TARGET_SYMBIAN.
960 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
961 format if TARGET_SYMBIAN has been defined.
04ca8703 962
e7bd9ea0
NC
963 * output-file.c (output_file_create): Report the target format
964 chosen when bfd_openw reports that it is invalid.
965
d9895649
NC
966 * config/obj-coff.c (coff_pseudo_table): Only define the weak
967 pseudo for BFD based assemblers.
968
871ec896
JR
9692004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
970
971 gas:
972 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
973 (md_parse_option): Remove redundant -isa testing.
974 Make bfd_arch variable const.
975 (md_show_usage): Make bfd_arch variable const.
976
5a9ff93d
JW
9772004-07-03 James E Wilson <wilson@specifixinc.com>
978
979 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
980 * config/tc-ia64.h (md_frag_check): Define.
981
c87db184
CF
9822004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
983
984 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
985 externals.
986 * doc/as.texinfo (Weak): Document PE weak symbols.
987
3b91255e
RS
9882004-07-03 Richard Sandiford <rsandifo@redhat.com>
989
990 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
991 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
992 (mips_frob_file): Rework so that only a single pass through the
993 relocs is needed. Allow %lo()s to have higher offsets than their
994 corresponding %hi()s or %got()s.
995
310ea308
NC
9962004-07-02 Nick Clifton <nickc@redhat.com>
997
998 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
999 allow values which have come from undefined symbols.
1000 Always consider this fixup to have been processed as a reloc
1001 cannot be generated for it.
1002
09b935ac
AM
10032004-07-02 Alan Modra <amodra@bigpond.net.au>
1004
1005 * frags.h (struct frag): Add has_code and insn_addr fields.
1006 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1007 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1008 * config/tc-ppc.h (md_frag_check): Define.
1009
4d1cd5c7
MR
10102004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1011
1012 * doc/Makefile.am (info): Rename goal to...
1013 (info-local): ... this, to preserve implicit dependencies.
1014 * doc/Makefile.in: Regenerate with automake 1.8.5.
1015
097f809a
NC
10162004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1017
1018 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1019 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1020 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1021 (tc_gen_reloc): Likewise.
1022 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1023 (m32r_parse_name): Likewise.
1024 (m32r_cgen_parse_fix_exp): Likewise.
1025 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1026 (O_PIC_reloc): Likewise.
1027 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1028 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1029 for @GOTOFF, @GOT, @PLT.
1030
bb82af9f
NC
10312004-06-21 Jan Beulich <jbeulich@novell.com>
1032
1033 * gas/symbols.c: While discarding ordinary local absolute symbols
1034 when --strip-local-absolute is in effect, retain file symbols.
1035
990ae22a
AS
10362004-06-20 Andreas Schwab <schwab@suse.de>
1037
1038 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1039 (md_parse_option): Likewise.
1040
32137342
NC
10412004-06-17 Jan Beulich <jbeulich@novell.com>
1042
1043 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1044 * config/te-netware.h: New file.
1045 * config/te-ppcnw.h: Delete: Obsolete.
1046 * configure.in: Eliminate ill NetWare targets. Make generic
1047 NetWare target use proper emulation.
1048 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1049 reference to new te-netware.h.
1050 * configure: Regenerate.
1051 * Makefile.in: Regenerate.
1052
f84d8e26
MS
10532004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1054
1055 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1056 comparison in .insn pseudo operation.
1057
587aac4e
AM
10582004-06-15 Alan Modra <amodra@bigpond.net.au>
1059
1060 * config/obj-coff.c (coff_adjust_section_syms): Use
1061 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1062 (coff_frob_section): Likewise.
1063 * config/tc-mips.c (md_apply_fix3): Likewise.
1064 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1065 (elf_frob_file_after_relocs): Likewise.
1066
2337eb33
DA
10672004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1068
b8fc22bc
DA
1069 * config/tc-hppa.c (log2): Rename to exact_log2.
1070 (pa_next_subseg): Delete unused function.
1071 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1072 (create_new_subspace): Likewise.
1073
2337eb33
DA
1074 Bug gas/213
1075 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1076 labels. Fix warning.
1077
53cb0362
DD
10782004-05-28 DJ Delorie <dj@redhat.com>
1079
1080 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1081 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1082 or non-merged symbols.
1083
888a75be
L
10842004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1085
1086 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1087 restore the old slot when inserting srlz.i/srlz.d.
1088
f6f9408f
JR
10892004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1090
1091 * Makefile.am: Regenerate dependecies.
1092 * Makefile.in: Regenerate.
1093 * config/tc-sh.c (valid_arch): Make unsigned.
1094 (preset_target_arch): Likewise.
1095 (md_begin): Use new architecture flags system.
1096 (get_specific): Likewise.
1097 (assemble_ppi): Likewise.
1098 (md_assemble): Likewise. Also fix error check for bad opcodes.
1099 (md_parse_option): Likewise. Also generate -isa values according
1100 to the table in bfd/cpu-sh.c instead of just constants. Also
1101 allow <arch>-up ISA variants.
1102 (sh_elf_final_processing): Replace if-else chain with a call to
1103 sh_find_elf_flags().
1104 * testsuite/gas/sh/arch: New directory.
1105 * testsuite/gas/sh/arch/arch.exp: New test script.
1106 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1107 * testsuite/gas/sh/arch/sh.s: New file.
1108 * testsuite/gas/sh/arch/sh2.s: New file.
1109 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1110 * testsuite/gas/sh/arch/sh2e.s: New file.
1111 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1112 * testsuite/gas/sh/arch/sh3.s: New file.
1113 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1114 * testsuite/gas/sh/arch/sh3e.s: New file.
1115 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1116 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1117 * testsuite/gas/sh/arch/sh4.s: New file.
1118 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1119 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1120 * testsuite/gas/sh/arch/sh4a.s: New file.
1121
580b9172
NC
11222004-05-28 Peter Barada <peter@the-baradas.com>
1123
1124 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1125 with zero offset into mode 2 addressing to save a word.
1126
652ca075
L
11272004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1128
1129 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1130 (ar_is_only_in_integer_unit): New.
1131 (ar_is_only_in_memory_unit): New.
1132 (generate_unwind_image): Silence gcc on 32bit host.
1133 (md_assemble): Use ar_is_only_in_integer_unit instead of
1134 ar_is_in_integer_unit. Check AR access.
1135
60fed2d3
NC
11362004-05-27 Peter Barada <peter@the-baradas.com>
1137
1138 * config/tc-m68k.c (md_begin): Sort the opcode table into
1139 alphabetical order.
1140 (m68k_compare_opcode): New function to do the sorting.
1141
be8c092b
NC
11422004-05-24 Peter Barada <peter@the-baradas.com>
1143
1144 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1145 addressing on MIT style operands.
1146 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1147 w/mask addressing.
1148 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1149 operands.
1150
1181c20e
AM
11512004-05-23 Alan Modra <amodra@bigpond.net.au>
1152
1153 * expr.c (operand, operator): Don't reject '++' and '--'.
1154
20e56c33
RS
11552004-05-20 Richard Sandiford <rsandifo@redhat.com>
1156
1157 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1158 dwarf tables.
1159
04ca8703 11602004-05-17 Adam Nemet <anemet@lnxw.com>
b2d65c0b
NC
1161
1162 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1163 * configure: Regenerate.
1164
0da76f83
NC
11652004-05-13 Paul Brook <paul@codesourcery.com>
1166
1167 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1168
4b363073
NC
11692004-05-13 Joel Sherrill <joel@oarcorp.com>
1170
1171 * configure.in (or32-*-rtems*): Switch to elf.
1172 * configure: Regenerate.
1173
9598fbe5
NC
11742004-05-13 Nick Clifton <nickc@redhat.com>
1175
1176 * po/fr.po: Updated French translation.
1177
22fe14ad
NC
11782004-05-11 Nick Clifton <nickc@redhat.com>
1179
1180 * doc/as.texinfo (Section): Document G and T flags to .section
1181 directive. Document the extra arguments that the G flag
1182 requires. Document the #tls flag.
1183
11842004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1185
1186 * subsegs.c (section_symbol): Create a new section symbol if
1187 the existing one doesn't match.
1188 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1189
532c738a
RS
11902004-05-07 Richard Sandiford <rsandifo@redhat.com>
1191
1192 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1193 to cope with VR4181A errata MD(1) and MD(4).
1194
0503b355
BF
11952004-05-07 Brian Ford <ford@vss.fsi.com>
1196
1197 * NEWS: Mention .secrel32 for pe[i]-i386.
1198
daeea990
AO
11992004-05-07 Alexandre Oliva <aoliva@redhat.com>
1200
1201 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1202 (HANDLE_ALIGN): New.
1203
bfbdcf04
DJ
12042004-05-06 Daniel Jacobowitz <dan@debian.org>
1205
1206 * Makefile.am (DIST_SUBDIRS): Define.
1207 * aclocal.m4: Regenerate with automake 1.8.4.
1208 * Makefile.in: Likewise.
1209 * doc/Makefile.in: Likewise.
1210
5e819f9c
JW
12112004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1212
1213 * config/tc-ia64.c (dot_serialize): Declare.
1214 (dot_serialize): New function.
1215 (md_pseudo_table): Add ".serialize.data" and
1216 ".serialize.instruction" directives.
1217
e5976317
NC
12182004-05-06 Nick Clifton <nickc@redhat.com>
1219
1220 * messages (as_internal_value_out_of_range): Print a message about
1221 a value being out of range. Be consistent about whether the
1222 values are printed in decimal or hexadecimal.
1223 (as_warn_value_out_of_range): Generate a warning message about an
1224 out of range value.
1225 (as_bad_value_out_of_range): Generate an error message about an
1226 out of range value.
1227 * as.h: Prototype the new functions.
1228 * config/tc-alpha.c (insert_operand): Use new function.
1229 * config/tc-arc.c (arc_insert_operand): Likewise.
1230 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1231 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1232 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1233 * config/tc-s390.c (s390_insert_operand): Likewise.
1234 * config/tc-v850.c (v850_insert_operand): Likewise.
1235
996991aa
AO
12362004-05-05 Alexandre Oliva <aoliva@redhat.com>
1237
1238 * configure.in: Set em=linux for frv-*-*linux*.
1239 * configure: Rebuilt.
1240 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1241 (frv_md_fdpic_enabled): New.
1242 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1243 (DEFAULT_FDPIC): New.
1244 (frv_flags): Use DEFAULT_FDPIC.
1245 (frv_pic_flag): Likewise.
1246 (OPTION_NOPIC): New.
1247 (md_longopts): Add -mnopic.
1248 (md_parse_option): Handle it.
1249 (md_show_usage): Add -mfdpic and -mnopic.
1250
6b6e92f4
NC
12512004-05-05 Peter Barada <peter@the-baradas.com>
1252
1253 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1254 chips for invalid coldfire instructions, rename selectors
1255 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1256 add current_chip to track which chip is referred to(including save/restore),
1257 use current_chip to select control registers, not current_arch.
1258 (md_show_usage): Add new chips.
1259 * doc/c-m68k.texi: Document new command line switches.
1260
6f079ae3
JJ
12612004-05-05 Jakub Jelinek <jakub@redhat.com>
1262
1263 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1264 (NOP_OPCODE): Define.
1265 (s390_align_code): Remove prototype.
1266 * tc-s390.c (s390_align_code): Remove.
1267
2d6ed997
L
12682004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1269
1270 * config/tc-ia64.c (make_unw_section_name): Removed.
1271 (start_unwind_section): New function.
1272 (generate_unwind_image): Take const segT instead of const
1273 char *.
1274 (dot_handlerdata): Adjusted.
1275 (dot_endp): Likewise.
1276
b9f18452
L
12772004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1278
1279 * config/obj-elf.c (obj_elf_change_section): Allow the
1280 ".note.GNU-stack" section has SHF_EXECINSTR.
1281
fafe6678
L
12822004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1283
1284 * config/obj-elf.c (get_section): Return bfd_boolean.
1285 (obj_elf_change_section): Call bfd_get_section_by_name_if
1286 instead of bfd_map_over_sections.
1287
86654c12
L
12882004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1289
1290 * config/obj-elf.c (get_section): New function.
1291 (obj_elf_change_section): Support multiple sections with same
1292 name.
1293
376eb240
NC
12942004-04-30 Nick Clifton <nickc@redhat.com>
1295
1296 * config/tc-arm.c (create_register_alias): Fix typo checking for
1297 case sensitive register aliases.
1298 (co_proc_number): Use error message string in all_reg_maps[]
1299 array.
1300 (cp_reg_required_here): Likewise.
1301 (fp_reg_required_here): Likewise.
1302
8a7140c3
NC
13032004-04-29 Brian Ford <ford@vss.fsi.com>
1304
1305 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1306
3e722fb5
CD
13072004-04-28 Chris Demetriou <cgd@broadcom.com>
1308
1309 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1310 (load_address, macro, mips_ip, md_parse_option)
1311 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1312 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1313 embedded-PIC handling, and update comments.
1314 (SWITCH_TABLE): Remove.
1315 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1316 (enum mips_pic_level): Remove EMBEDDED_PIC.
1317 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1318 (TC_FORCE_RELOCATION): Update comment.
1319 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1320 might be safe to remove now that MIPS embedded-PIC is gone.
1321
351e2b5a
DA
13222004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1323
1324 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1325 call to obj_set_subsection_attributes.
1326 (obj_som_init_stab_section): Likewise.
1327 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1328 (pa_def_subspaces): Provide comdat default.
1329 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1330 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1331 calls to create_new_subspace and update_subspace to pass comdat flag.
1332 (create_new_subspace, update_subspace): Add new comdat argument. Use
1333 it in calls to obj_set_subsection_attributes.
1334 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1335 and use of comdat, common and dup_comm parameters.
1336
f5842774
L
13372004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1338
1339 * config/obj-elf.c (obj_elf_change_section): Check if the old
1340 group name is NULL before comparison.
1341
558fe4a7
CD
13422004-04-23 Chris Demetriou <cgd@broadcom.com>
1343
1344 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1345
81a21e38
TS
13462004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1347
1348 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1349
13502004-04-23 Chris Demetriou <cgd@broadcom.com>
1ffcab4b
CD
1351
1352 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1353 (OPTION_MEMBEDDED_PIC): Remove.
1354 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1355 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1356 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1357 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1358 (OPTION_ELF_BASE): Renumber.
1359 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1360 (md_show_usage): Remove mention of -membedded-pic.
1361 * doc/as.texinfo: Remove mention of -membedded-pic.
1362
4d0d148d
TS
13632004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1364
1365 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1366 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1367 a.out support.
1368 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1369 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1370 USE_GLOBAL_POINTER_OPT.
1371
017315e4
TS
13722004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1373
1374 * config/tc-mips.c (macro): One more use of load_delay_nop.
1375
269137b2
TS
13762004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1377
1378 * config/tc-mips.c (load_delay_nop): New function.
1379 (load_address, macro): Use load_delay_nop() to build a nop
1380 which can be omitted with gpr_interlocks.
1381
24772049
TS
13822004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1383
1384 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1385 cop_interlocks): Remove superfluous CPU entries.
1386
06516a5e
PB
13872004-04-22 Paul Brook <paul@codesourcery.com>
1388
1389 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1390
fd99574b
NC
13912004-04-22 Peter Barada <peter@the-baradas.com>
1392
1393 * NEWS: Added support for EMAC instructions and MAC/EMAC
1394 Motorola syntax.
1395 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1396 scale factor tokens, trailing_ampersand to mark mask addressing
1397 for MAC/EMAC instructions.
1398 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1399 '>>'.
1400 (yylex): Handle '>', '<', and '&' following '+'.
1401 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
04ca8703 1402 architectures in archs[].
fd99574b
NC
1403 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1404 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1405 respectively.
1406 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1407 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1408 cases.
1409 Add EMAC operands to init_table[].
1410
69b97547
NC
14112004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1412
1413 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1414 state.
1415 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1416 * config/tc-arm.c (enum mstate): Delete from here.
1417 (mapping_state): Remove the static mapstate variable and instead
1418 store the state in the segment. This allows a per-section mapping
1419 state. Handle and ignore MAP_UNDEFINED states.
1420 (arm_elf_change_section): Get the current mapping state from the
1421 new section.
1422 (s_ltorg): Set the mapping state to MAP_DATA.
1423 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1424 for each pool as it is emitted.
1425
14262004-04-22 Nick Clifton <nickc@redhat.com>
1427
1428 * config/tc-arm.h: Formatting tidy ups.
1429
7a7f4e42
CD
14302004-04-20 Chris Demetriou <cgd@broadcom.com>
1431
1432 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1433
6482c264
NC
14342004-04-20 DJ Delorie <dj@redhat.com>
1435
1436 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1437 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1438 [TE_PE] (O_secrel): Define.
1439 [TE_PE] (x86_pe_cons_fix_new): New.
1440 [TE_PE] (pe_directive_secrel): Likewise.
1441 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1442
5bf10039
EC
14432004-04-19 Eric Christopher <echristo@redhat.com>
1444
1445 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1446 of previous patch for fix in gcc.
1447
77cd6497
JJ
14482004-04-19 Jakub Jelinek <jakub@redhat.com>
1449
1450 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1451
b8861cfb
NS
14522004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1453
1454 * read.c (do_align): Call md_flush_pending_output, if defined.
1455
f4c724fc
AM
14562004-04-16 Alan Modra <amodra@bigpond.net.au>
1457
1458 * expr.c (operand): Correct checks for ++ and --.
1459
a4b6e8f6
L
14602004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1461
1462 * config/tc-generic.c: Add some comments.
1463
d766e8ec
RS
14642004-04-14 Richard Sandiford <rsandifo@redhat.com>
1465
1466 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1467 -{no-}mfix-vr4122-bugs.
1468 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1469 (append_insn, mips_emit_delays): Update accordingly.
1470 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1471 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1472 (md_parse_option): Update after above changes.
1473 (md_show_usage): Add -mfix-vr4120.
1474
ed9589d4
BW
14752004-04-13 Bob Wilson <bob.wilson@acm.org>
1476
1477 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1478 of .section directive; add a reference to the ELF .subsection
1479 directive.
1480
097dba13
NC
14812004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1482
1483 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1484 in parallel.
1485
279500de
TS
14862004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1487
1488 * Makefile.am: Remove mips from aout targets.
1489 * Makefile.in: Regenerate.
1490 * configure.in: Remove mips-dec-bsd* target.
1491 * configure: Regenerate.
1492
b7d7dc63
AM
14932004-04-07 Alan Modra <amodra@bigpond.net.au>
1494
1495 PR 96
1496 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1497 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1498 Update "mapping". Restrict some @ modifiers to 32 bit.
1499
f55629b8
KK
15002004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1501 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1502
1503 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1504 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1505 dont_adjust_reloc_32 is set.
1506 (md_longopts): Add option -renesas.
1507 (md_parse_option, md_show_usage): Likewise.
1508 * doc/c-sh.texi: Likewise.
1509
a7844384
NC
15102004-04-01 Dave Korn <dk@artimi.com>
1511
1512 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1513 hi16 and lo16 fixS structs.
1514 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1515 exactly the same way as for RELOC_DLX_REL16.
1516 (machine_ip): properly respect LO flag in the_insn and
1517 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1518 (md_apply_fix3): apply RELOC_DLX_LO16.
1519
6c71dbc4
SS
15202004-03-30 Stan Shebs <shebs@apple.com>
1521
1522 Remove long-obsolete MPW support.
1523 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1524 * configure.in: Remove mention of ppc-*-mpw* config.
1525 * configure.in: Likewise.
1526
7cc69913
NC
15272004-03-30 Nick Clifton <nickc@redhat.com>
1528
1529 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1530 OBJ_ELF being defined.
1531
53fbb48a
AM
15322004-03-27 Alan Modra <amodra@bigpond.net.au>
1533
1534 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1535
d507cf36
PB
15362004-03-23 Paul Brook <paul@codesourcery.com>
1537
1538 * config/tc-arm.c (meabi_flags): New variable.
1539 (arm_parse_eabi): New function.
1540 (md_begin): Set flags for EABI v3.
1541 (arm_eabis): Add.
1542 (arm_long_opts): Add meabi.
1543 * doc/as.texinf <ARM>: Document -meabi.
1544 * doc/c-arm.texi: Ditto.
1545
88d65ad6
BW
15462004-03-22 Bob Wilson <bob.wilson@acm.org>
1547
1548 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1549 tables even when use_literal_section flag is not set.
1550
13ef8878
AM
15512004-03-22 Alan Modra <amodra@bigpond.net.au>
1552
1553 * config/tc-sh.c: Remove trailing whitespace.
1554
1048a9ba
HPN
15552004-03-22 Hans-Peter Nilsson <hp@axis.com>
1556
1557 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1558 --mul-bug-abort and the default behavior.
1559 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1560 (err_for_dangerous_mul_placement): New variable.
1561 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1562 macros.
1563 (md_cris_relax_table): Have placeholder for STATE_MUL.
1564 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1565 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1566 case doing nothing.
1567 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1568 STATE_BYTE)>: Ditto.
1569 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1570 alignment and position of this frag, emit error message if
1571 suspicious.
1572 (md_assemble): For a multiply insn and when checking it,
1573 transform the current frag into a special frag for that purpose.
1574 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1575 OPTION_MULBUG_ABORT_ON>: Handle new options.
1576
a7877748
BW
15772004-03-19 Bob Wilson <bob.wilson@acm.org>
1578
1579 * config/tc-xtensa.c (mark_literal_frags): New function.
1580 (xtensa_move_literals): Call mark_literal_frags for all literal
1581 segments, including init and fini literal segments.
1582 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1583
9992270f
DA
15842004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1585
1586 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1587 (pa_comm): Set BSF_OBJECT in symbol flags.
1588
6e1772d5
AM
15892004-03-19 Alan Modra <amodra@bigpond.net.au>
1590
1591 * Makefile.am: Run "make dep-am".
1592 * Makefile.in: Regenerate.
1593 * doc/Makefile.in: Regenerate.
1594 * config.in: Regenerate.
1595 * po/gas.pot: Regenerate.
1596
3e4caed2
NS
15972004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1598
c95b35a9
NS
1599 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1600 (demand_empty_rest_of_line): Issue an error here.
1601 (ignore_rest_of_line): Silently skip to end.
1602 (demand_copy_string): Issue an error, not warning.
1603 (equals): Likewise.
1604 * config/obj-elf.c (obj_elf_section_name): Likewise.
1605 (obj_elf_section): Likewise.
1606 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1607 (arc_extinst): Likewise.
1608 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1609 (dot_spill): Likewise.
1610 (dot_unwabi): Likewise.
1611 (dot_prologue): Likewise.
1612
3e4caed2
NS
1613 * expr.c (operand): Reject ++ and --.
1614 (operator): Likewise.
1615
2ce4cc60
KK
16162004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1617
1618 * config/tc-sh.c: Include dw2gencfi.h.
1619 (sh_cfi_frame_initial_instructions): New function.
1620 (sh_regname_to_dw2regnum): Likewise.
1621 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1622 file.
1623 (TARGET_USE_CFIPOP): Define.
1624 (tc_cfi_frame_initial_instructions): Likewise.
1625 (tc_regname_to_dw2regnum): Likewise.
1626 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1627 * Makefile.am: Update dependencies.
1628 * Makefile.in: Regenerate.
1629
9183ed4b
AM
16302004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1631
1632 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1633 * configure: Regenerate.
1634
00bbdfe7
BW
16352004-03-12 Bob Wilson <bob.wilson@acm.org>
1636
1637 * read.c (s_leb128): Call md_flush_pending_output.
1638
0f10071e
ML
16392004-03-12 Michal Ludvig <mludvig@suse.cz>
1640
1641 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1642 * config/tc-i386.h (CpuPadLock): New define.
1643 (CpuUnknownFlags): Added CpuPadLock.
1644
84c84759
AS
16452004-03-07 Andreas Schwab <schwab@suse.de>
1646
1647 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1648
6ec51dba
RH
16492004-03-07 Richard Henderson <rth@redhat.com>
1650
1651 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1652 (cfi_finish): Likewise for fde.
1653
bae25f19
L
16542004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1655
1656 * config/tc-ia64.c (md_assemble): Properly handle NULL
1657 align_frag.
1658 (ia64_handle_align): Don't abort if failed to add a stop bit.
1659
ab509236
L
16602004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1661
1662 * Makefile.in: Regenerated.
1663 * aclocal.m4: Likewise.
1664 * configure: Likewise.
1665 * doc/Makefile.in: Likewise.
1666
d9201763
L
16672004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1668
1669 * config/tc-ia64.c (dot_align): New.
1670 (ia64_do_align): Make it static.
1671 (md_pseudo_table): Use "dot_align" for "align".
1672 (ia64_md_do_align): Don't set align_frag here.
1673 (ia64_handle_align): Add a stop bit to the previous bundle if
1674 needed.
1675
1676 * config/tc-ia64.h (ia64_do_align): Removed.
1677
ae51a426
JR
16782003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1679
1680 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1681 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1682 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1683 the most general type or the user specifically requested it.
1684 (md_assemble): Add a new error message for when an instruction
1685 is understood, but is not allowed due to an -isa option.
1686
9545c4ce
L
16872004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1688
1689 * config/tc-ia64.c (align_frag): New.
1690 (md_assemble): Set the tc_frag_data field in align_frag for
1691 IA64_OPCODE_FIRST instructions.
1692 (ia64_md_do_align): Set align_frag.
1693 (ia64_handle_align): Add a stop bit if needed.
1694
1695 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1696 (TC_FRAG_INIT): New.
1697
676a64f4
RS
16982004-03-01 Richard Sandiford <rsandifo@redhat.com>
1699
1700 * config/tc-frv.c (fr400_audio): New variable.
1701 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1702 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1703 (target_implements_insn_p): New function.
1704 (md_assemble): Report an error if the processor doesn't implement
1705 the instruction.
1706
bd337dde
NC
17072004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1708
1709 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1710 (md_parse_option): Ditto.
1711 (OPTION_NO_SPECIAL_M32R): Added.
1712 (md_show_usage): Document it.
1713 (enable_speial_m32r): Changed a default value from 0 to 1.
1714 * doc/c-m32r.texi: Document the -no-bitinst option.
1715
78878175
NC
17162004-02-27 Nick Clifton <nickc@redhat.com>
1717
1718 * config/tc-sh.c (get_operand): Revert previous delta.
1719 (tc_gen_reloc): Check for an unknown reloc type before processing
1720 the addend.
1721
1d6d62a4
MS
17222004-02-27 Hannes Reinecke <hare@suse.de>
1723
1724 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1725 .insn pseudo operation.
1726
4aa3e325
NC
17272004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1728
1729 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1730 added for wrong syntax.
1731
73369e65
EC
17322004-02-26 Eric Christopher <echristo@redhat.com>
1733
1734 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1735 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1736
6a5709a5
JR
17372004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1738
1739 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1740 nibble types to assembler.
1741
95385380
FF
17422004-02-25 Fred Fish <fnf@redhat.com>
1743
1744 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1745
b5e0fabd
JW
17462004-02-20 James E Wilson <wilson@specifixinc.com>
1747
1748 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1749 finalize_syms.
1750 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1751 (ia64_estimate_size_before_relax): New.
1752 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1753 (generate_unwind_image): Pass 1 to fixup_unw_records.
1754 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1755 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1756
2f01ffbf
JJ
17572004-02-19 Jakub Jelinek <jakub@redhat.com>
1758
1759 * stabs.c (generate_asm_file): Avoid warning about use of
1760 uninitialized variable.
1761
9c59842f
JW
17622004-02-18 David Mosberger <davidm@hpl.hp.com>
1763
1764 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1765 body, and endp, allow unwind records which do not have a "t"
1766 (time/instruction) field.
1767
34920d91
NC
17682004-02-17 Petko Manolov <petkan@nucleusys.com>
1769
1770 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1771 (do_mav_dspsc_2): Likewise.
1772 Fix accumulator registers move opcodes.
1773
4dde8e61 17742004-02-13 Hannes Reinecke <hare@suse.de>
13ef8878 1775 Jakub Jelinek <jakub@redhat.com>
4dde8e61
AJ
1776
1777 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1778
936cf02e
JW
17792004-02-10 Steve Ellcey <sje@cup.hp.com>
1780
1781 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1782 (tc_frob_symbol): New macro definition.
1783 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1784
e41f12f3
DJ
17852004-02-09 Daniel Jacobowitz <drow@mvista.com>
1786
1787 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1788 read-only.
1789
a8a3b3b2
NS
17902004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1791
1792 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1793 (TC_CASE_SENSITIVE): ... this.
1794 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1795 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1796
c97b7ef6
JW
17972004-02-06 James E Wilson <wilson@specifixinc.com>
1798
1799 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1800 (generate_unwind_image): Re-add it here.
1801
e4475e39
NS
18022004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1803
1804 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1805 * read.h (SKIP_WHITESPACE): Turn into an expression.
1806 * read.c (read_a_source_file): A pseudo is removed by having a
1807 NULL handler.
1808
5738bc24
JW
18092004-02-05 James E Wilson <wilson@specifixinc.com>
1810
1811 * config/tc-ia64.c (output_endp): New.
1812 (count_bits): Delete.
1813 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1814 endp unwind records.
1815 (fixup_unw_records): Handle endp unwind records. Delete code for
1816 shortening prologue regions not followed by a body record.
1817 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1818 * config/tc-ia64.h (unw_record_type): Add endp.
1819
d6e78c11
JW
18202004-02-03 James E Wilson <wilson@specifixinc.com>
1821
1822 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1823 fill padding bytes with zeroes.
1824 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1825 sets unwind_record slot_number and slot_frag fields.
1826
f6a22291
MR
18272004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1828
1829 * config/tc-mips.c (add_got_offset_hilo): New function.
1830 (macro): Use load_register() and add_got_offset_hilo() to load
1831 constants instead of hardcoding code sequences throughout.
1832
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L
18332004-01-28 H.J. Lu <hongjiu.lu@intel.com>
1834
1835 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
1836
6358301e
NC
18372004-01-26 Bernardo Innocenti <bernie@develer.com>
1838
1839 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
1840 like m68k-elf.
1841 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
1842 of hard-coded test for TARGET_OS=elf.
1843
c8978940
CD
18442004-01-24 Chris Demetriou <cgd@broadcom.com>
1845
1846 * config/tc-mips.c (hilo_interlocks): Change definition
1847 so that MIPS32, MIPS64 and later ISAs are included, along with
1848 the already-included machines. Update comments.
1849
c3ba240c
DJ
18502004-01-23 Daniel Jacobowitz <drow@mvista.com>
1851
1852 * config/tc-arm.c (tc_gen_reloc): Improve error message for
1853 undefined local labels.
1854
e864ceca
RS
18552004-01-23 Richard Sandiford <rsandifo@redhat.com>
1856
1857 * config/tc-mips.c (load_address, macro): Update comments about
1858 NewABI GP relaxation.
1859
67c0d1eb
RS
18602004-01-23 Richard Sandiford <rsandifo@redhat.com>
1861
1862 * config/tc-mips.c (macro_build): Remove place and counter arguments.
1863 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
1864 (mips16_macro_build, macro_build_jalr): Remove counter argument.
1865 (set_at, load_register, load_address, move_register): Likewise.
1866 (load_got_offset, add_got_offset): Likewise.
1867 Update all calls and tidy accordingly.
1868
584892a6
RS
18692004-01-23 Richard Sandiford <rsandifo@redhat.com>
1870
1871 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
1872 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
1873 (RELAX_USE_SECOND): Bump to 0x10000.
1874 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
1875 (mips_macro_warning): New variable.
1876 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
1877 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
1878 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
1879 of RELAX_ENCODE.
1880 (append_insn): Update mips_macro_warning.sizes.
1881 (macro_start, macro_warning, macro_end): New functions.
1882 (macro_build): Don't emit warnings here.
1883 (macro_build_lui, md_estimate_size_before_relax): ...or here.
1884 (md_convert_frag): Check for cases where one macro alternative
1885 needs a warning and the other doesn't. Emit a warning if the
1886 longer sequence was chosen.
1887
4d7206a2
RS
18882004-01-23 Richard Sandiford <rsandifo@redhat.com>
1889
1890 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
1891 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
1892 the first sequence, the size of the second sequence, and a flag
1893 that says whether we should warn.
1894 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
1895 (RELAX_FIRST, RELAX_SECOND): New.
1896 (mips_relax): New variable.
1897 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
1898 (append_insn): Remove "place" argument. Use mips_relax.sequence
1899 rather than "place" to check whether we're expanding the second
1900 alternative of a relaxable macro. Remove redundant check for
1901 branch relaxation. If generating a normal insn, and there
1902 is not enough room in the current frag, call relax_close_frag()
1903 to close it. Update mips_relax.sizes[]. Emit fixups for the
1904 second version of a relaxable macro. Record the first relaxable
1905 fixup in mips_relax. Remove tc_gen_reloc workaround.
1906 (macro_build): Remove all uses of "place". Use mips_relax.sequence
1907 in the same way as in append_insn.
1908 (mips16_macro_build): Remove "place" argument.
1909 (macro_build_lui): As for macro_build. Don't drop the add_symbol
1910 when generating the second version of a relaxable macro.
1911 (load_got_offset, add_got_offset): New functions.
1912 (load_address, macro): Use new relaxation machinery. Remove
1913 tc_gen_reloc workarounds.
1914 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
1915 version of a relaxable macro is needed. Return -RELAX_SECOND if the
1916 first version is needed.
1917 (tc_gen_reloc): Remove relaxation handling.
1918 (md_convert_frag): Go through the fixups for a relaxable macro and
1919 mark those that belong to the unneeded alternative as done. If the
1920 second alternative is needed, adjust the fixup addresses to account
1921 for the deleted first alternative.
1922
0530d30a
RS
19232004-01-23 Richard Sandiford <rsandifo@redhat.com>
1924
1925 * frags.h (frag_room): Declare.
1926 * frags.c (frag_room): New function.
1927 * doc/internals.texi: Document it.
1928
048cdf86
TS
19292004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1930
1931 * config/tc-mips.c (append_insn): Don't do r3900 interlock
1932 optimization for -mtune=r3900, as this will break on other CPUs.
1933
28d39d1a
NC
19342004-01-11 Tom Rix <tcrix@worldnet.att.net>
1935
1936 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
73369e65 1937 be relaxed, use fixup.
28d39d1a
NC
1938 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
1939
26664553
JJ
19402004-01-19 Jakub Jelinek <jakub@redhat.com>
1941
1942 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
1943 precision operands.
1944
895921c9
MR
19452004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1946
1947 * config/tc-mips.c (append_insn): Properly detect variant frags
1948 that preclude swapping of relaxed branches. Correctly swap
1949 instructions between frags when dealing with relaxed branches.
1950
f8b73030
MR
19512004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1952
1953 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
1954 throughout.
1955 * aclocal.m4: Regenerate.
1956 * configure: Regenerate.
1957
ca9a79a1 19582004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
73369e65 1959
ca9a79a1
NC
1960 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
1961 manipulation insns.
1962
cc3d92a5
RS
19632004-01-12 Richard Sandiford <rsandifo@redhat.com>
1964
1965 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
1966 reloc, reserve space for the delay slot as well as the jalr itself.
1967
e45d0630
PB
19682004-01-09 Paul Brook <paul@codesourcery.com>
1969
1970 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
1971 (do_vfp_sp2_from_reg2): New function.
1972 (insns): Use them.
1973 (do_vfp_dp_from_reg2): Check return values properly.
1974
81912461
ILT
19752004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
1976
78849248
ILT
1977 * config/tc-mips.c (warn_nops): Remove static variable.
1978 (macro): Remove test of warn_nops.
1979 (md_shortops): Remove 'n'.
1980 (md_parse_option): Remove 'n' case.
1981 (md_show_usage): Remove -n.
1982 * doc/as.texinfo (Overview): Remove MIPS -n option.
1983 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
1984 * NEWS: Mention removal of MIPS -n option.
1985
81912461
ILT
1986 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
1987 (cop_interlocks): Check ISA level.
1988 (cop_mem_interlocks): Define.
1989 (reg_needs_delay): Check cop_interlocks rather than
1990 ISA_HAS_COPROC_DELAYS.
1991 (append_insn): Likewise. Use cop_mem_interlocks rather than
1992 directly checking mips_opts.isa.
1993 (mips_emit_delays): Likewise.
1994
73f20958
L
19952004-01-07 H.J. Lu <hongjiu.lu@intel.com>
1996
1997 * config/tc-ia64.c (unwind): Move next_slot_number and
1998 next_slot_frag to ...
1999 (unw_rec_list): Here.
2000 (free_list_records): Removed.
2001 (output_unw_records): Likewise.
2002 (generate_unwind_image): Make it void.
2003 (alloc_record): Initialize next_slot_number and next_slot_frag.
2004 (slot_index): Take .org, .space and .align into account.
2005 (fixup_unw_records): Don't set slot_number to 0. Use
2006 list->next_slot_number and list->next_slot_frag instead of
2007 unwind.next_slot_number and unwind.next_slot_frag.
2008 (ia64_convert_frag): New.
2009 (generate_unwind_image): Generate a rs_machine_dependent frag
2010 for unwind record.
2011 (emit_one_bundle): Use list->next_slot_number and
2012 list->next_slot_frag instead of unwind.next_slot_number and
2013 unwind.next_slot_frag.
2014
2015 * config/tc-ia64.h (md_convert_frag): Defined as
2016 ia64_convert_frag.
2017 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2018
99d09cdb
AO
20192004-01-06 Alexandre Oliva <aoliva@redhat.com>
2020
2021 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2022 * config/tc-frv.h (md_apply_fix3): Don't define.
2023 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2024 operands.
2025 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2026 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2027 * config/tc-frv.c (line_separator_chars): Add `!'.
2028 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2029 * config/tc-frv.c (md_assemble): Clear insn upfront.
2030 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2031 * config/tc-frv.c (OPTION_FDPIC): New macro.
2032 (md_longopts): Add mfdpic.
2033 (md_parse_option): Handle it.
2034 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2035 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2036 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2037 (frv_pic_ptr): Parse funcdesc.
2038
4a4c4a1d
MR
20392004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2040
2041 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2042 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2043
2251dd89
MR
20442004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2045
2046 * Makefile.am (Makefile): Move the dependency on
2047 $(BFDDIR)/configure.in to...
2048 (CONFIG_STATUS_DEPENDENCIES): ... here.
2049 (AUTOMAKE_OPTIONS): Require automake 1.8.
2050 * Makefile.in: Regenerate.
2051 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2052 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2053 $(BFDDIR)/configure.in here as well.
2054 * doc/Makefile.in: Regenerate.
2055
c6581168
MR
20562004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2057
2058 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2059 * Makefile.in: Regenerate.
2060 * aclocal.m4: Regenerate.
2061 * doc/Makefile.am (install, install-info): Remove.
2062 (install-data-local): A new hook for install-info.
2063 (AUTOMAKE_OPTIONS): Require automake 1.8.
2064 * doc/Makefile.in: Regenerate.
2065
303e7b79
NC
20662004-01-02 Nutan Singh <nutan@kpitcummins.com>
2067
2068 * doc/c-sh.texi: Update description about floating point behavior
2069 of SH family.
2070
b50c15dc
NC
20712004-01-02 Bernardo Innocenti <bernie@develer.com>
2072
2073 * configure.in: Add m68k-uClinux target.
2074 * configure: Regenerate.
7de9afa2 2075
c9e214e5 2076For older changes see ChangeLog-0203
08d56133
NC
2077\f
2078Local Variables:
2079mode: change-log
2080left-margin: 8
2081fill-column: 74
2082version-control: never
2083End:
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