1 2004-11-04 Jan Beulich <jbeulich@novell.com>
3 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
4 intel syntax and no register prefix, allow $ in symbol names when
6 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
7 (intel_float_operand): Add fourth return value indicating math control
8 operations. Make classification more precise.
9 (md_assemble): Complain if memory operand of mov[sz]x has no size
11 (parse_insn): Translate word operands to floating point instructions
12 operating on integers as well as control instructions to short ones
13 as expected by AT&T syntax. Translate 'd' suffix to short one only for
14 floating point instructions operating on non-integer operands.
15 (match_template): Remove fldcw special case. Adjust q-suffix handling
16 to permit it on fild/fistp/fisttp in AT&T mode.
17 (process_suffix): Don't guess DefaultSize insns' suffix from
18 stackop_size for certain floating point control instructions. Guess
19 suffix for branch and [ls][gi]dt based on flag_code. Split error
20 messages for Intel and AT&T syntax, and make the condition more strict
21 for the former. Adjust suppressing of generation of operand size
23 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
24 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
26 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
27 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
29 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
31 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
32 md_short_jump_size, md_long_jump_size.
33 * write.c [!WORKING_DOT_WORD]: Ditto.
34 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
36 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
38 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
39 const qualifier in these definitions.
40 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
41 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
43 2004-11-02 Nick Clifton <nickc@redhat.com>
45 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
46 table before deciding to produce a .debug_line section to match up
47 with a user provided .debug_info section.
49 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
51 * config/tc-crx.c (getreg_image): Bug fix, a return value was
52 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
54 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
56 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
57 (get_flags): New function.
58 (get_number_of_bits): Edit comments, update numeric values to supported
60 (process_label_constant): Don't support the colon format (SYMBOL:[s|m|l]).
61 (set_cons_rparams): Support argument type 'arg_rbase'.
62 (get_operandtype): Bug fix in 'rbase' operand type parsing.
63 (handle_LoadStor): Bug fix, first handle post-increment mode.
64 (getreg_image): Remove redundant code, update according to latest CRX spec.
65 (print_constant): Bug fix relate to 3-word instructions.
66 (assemble_insn): Bug fix, when matching instructions, verify also
67 instruction type (not only mnemonic).
68 Add various error checking.
69 (preprocess_reglist): Support HI/LO and user registers.
71 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
73 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
74 in an epilogue directive go negative.
76 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
79 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
80 after reporting template error during manual bundling. Reported
81 by Michael Dupont, michaelx.dupont@intel.com.
83 2004-10-25 Daniel Jacobowitz <dan@debian.org>
85 * Makefile.am: Run dep-am.
86 * aclocal.m4: Regenerate with automake 1.9.2.
87 * Makefile.in: Regenerate with automake 1.9.2.
88 * doc/Makefile.in: Likewise.
90 * config/tc-arm.c: Include "dw2gencfi.h".
91 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
93 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
94 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
95 (tc_cfi_frame_initial_instructions): Define.
96 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
99 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
101 * config/tc-crx.c (assemble_insn): Check unsigned immediate
103 Update coprocessor id to be unsigned immediate.
105 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
107 * config/tc-i386.c (O_secrel): Delete.
108 (tc_pe_dwarf2_emit_offset): New function.
109 * config/tc-i386.h (O_secrel): Define as O_md1.
110 (TC_DWARF2_EMIT_OFFSET): Define.
112 2004-10-18 Nick Clifton <nickc@redhat.com>
114 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
115 ignore @fptr() directives for 4-byte fixups.
117 2004-10-15 Alan Modra <amodra@bigpond.net.au>
119 * Makefile.am: Run "make dep-am"
120 * Makefile.in: Regenerate.
122 2004-10-14 Bob Wilson <bob.wilson@acm.org>
124 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
125 Remove comments about placement of literal pools.
126 (Literal Directive): Update description of literal placement.
127 (Literal Prefix Directive): Remove statement that this does not apply
128 to absolute-mode literals. Describe new section naming scheme.
130 2004-10-12 Bob Wilson <bob.wilson@acm.org>
132 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
133 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
134 is_windowed_return_opcode): Delete.
135 (xtensa_frob_label): Use get_subseg_target_freq.
136 (md_assemble): Inline call to is_entry_opcode.
137 (xtensa_handle_align): Inline call to get_frag_is_literal.
138 (relaxation_requirements): Inline call to is_jx_opcode.
139 (emit_single_op): Inline call to is_movi_opcode.
140 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
141 get_frag_is_no_transform, is_entry_opcode, and
142 set_frag_is_specific_opcode. Use get_subseg_total_freq.
143 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
144 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
145 Inline calls to get_frag_is_no_transform.
146 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
147 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
148 get_frag_is_no_transform.
149 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
150 and set_frag_is_no_transform.
151 (get_expression_value): Delete.
152 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
153 cur_target_freq to target_freq.
154 (get_subseg_info): Split out code to create a new map entry into ...
155 (add_subseg_info): ... this new function.
156 (get_last_insn_flags): Check if get_subseg_info succeeded.
157 (set_last_insn_flags): Call add_subseg_info if needed.
158 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
159 (xtensa_reorder_segments): Compute last_sec while counting sections.
160 Remove call to get_last_sec.
161 (get_last_sec): Delete.
162 (cache_literal_section): Inline call to retrieve_literal_seg and its
163 callees, seg_present and add_seg_list.
164 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
165 (get_frag_is_insn, get_frag_is_no_transform,
166 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
167 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
169 2004-10-12 Bob Wilson <bob.wilson@acm.org>
171 * config/tc-xtensa.c: Use ISO C90 formatting.
172 * config/tc-xtensa.h: Likewise.
173 * config/xtensa-istack.h: Likewise.
174 * config/xtensa-relax.c: Likewise.
175 * config/xtensa-relax.h: Likewise.
177 2004-10-12 Paul Brook <paul@codesourcery.com>
179 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
182 * doc/c-arm.texi: Document that we actually support -meabi=4, not
185 2004-10-08 Bob Wilson <bob.wilson@acm.org>
187 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
189 (Acknowledgements): Use "GAS" instead of AS variable.
191 2004-10-08 Daniel Jacobowitz <dan@debian.org>
193 * config/tc-i386.c: Include "elf/x86-64.h".
194 (i386_elf_section_type): New function.
195 * config/tc-i386.h (md_elf_section_type): Define.
196 (i386_elf_section_type): New prototype.
198 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
200 * config/m68k-parse.h (enum m68k_register): New control register,
202 * config/tc-m68k.c: Correct control register set for MCF5249.
204 2004-10-07 Bob Wilson <bob.wilson@acm.org>
205 Sterling Augustine <sterling@tensilica.com>
207 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
208 (UNREACHABLE_MAX_WIDTH): Define.
209 (XTENSA_FETCH_WIDTH): Delete.
210 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
211 prefer_const16, prefer_l32r): New global variables.
212 (LIT4_SECTION_NAME): Define.
213 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
214 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
215 (frag_flags struct): New.
216 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
217 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
218 (bitfield, bit_is_set, set_bit, clear_bit): Define.
219 (MAX_FORMATS): Define.
220 (op_placement_info struct, op_placement_table): New.
221 (O_pltrel, O_hi16, O_lo16): Define.
222 (directiveE enum): Rename directive_generics to directive_transform.
223 Delete directive_relax. Add directive_schedule,
224 directive_absolute_literals, and directive_last_directive.
225 (directive_info): Rename "generics" to "transform". Delete "relax".
226 Add "schedule" and "absolute-literals".
227 (directive_state): Adjust entries to match changes in directive_info.
228 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
229 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
230 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
231 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
232 (align_only_targets, software_a0_b_retw_interlock,
233 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
234 software_avoid_short_loop, software_avoid_close_loop_end,
235 software_avoid_all_short_loops, specific_opcode): Delete.
236 (warn_unaligned_branch_targets): New.
237 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
238 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
239 (option_[no_]link_relax, option_[no_]transform,
240 option_[no_]absolute_literals, option_warn_unaligned_targets,
241 option_prefer_l32r, option_prefer_const16, option_target_hardware):
243 (option_[no_]align_only_targets, option_literal_section_name,
244 option_text_section_name, option_data_section_name,
245 option_bss_section_name, option_eb, option_el): Delete.
246 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
247 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
248 and target-hardware. Delete entries for [no-]target-align-only,
249 literal-section-name, text-section-name, data-section-name, and
251 (md_parse_option): Handle new options and remove old ones. Accept but
252 ignore [no-]density options. Warn for [no-]generics and [no-]relax
253 and treat them as [no-]transform.
254 (md_show_usage): Add new options and remove old ones.
255 (xtensa_setup_hw_workarounds): New.
256 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
257 "long", "short", "loc" and "frequency" entries.
258 (use_generics): Rename to ...
259 (use_transform): ... this function. Add past_xtensa_end check.
260 (use_longcalls): Add past_xtensa_end check.
261 (code_density_available, can_relax): Delete.
262 (do_align_targets): New.
263 (get_directive): Accept dashes in directive names. Warn about
264 [no-]generics and [no-]relax directives and treat them as
266 (xtensa_begin_directive): Call md_flush_pending_output only for some
267 directives. Check for directives inside instruction bundles. Warn
268 about deprecated ".begin literal" usage. Warn and ignore [no-]density
269 directives. Handle new directives. Check generating_literals flag
271 (xtensa_end_directive): Check for directives inside instruction
272 bundles. Warn and ignore [no-]density directives. Handle new
273 directives. Call xtensa_set_frag_assembly_state.
274 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
275 xtensa_dwarf2_emit_insn): New.
276 (xtensa_literal_position): Call md_flush_pending_output. Do not check
277 use_literal_section flag.
278 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
279 literals. Use xtensa_elf_cons to parse the expression.
280 (xtensa_literal_prefix): Do not check use_literal_section. Support
281 ".lit4" sections for absolute literals. Change prefix convention to
282 replace ".text" (or ".t" in a linkonce section). No need to call
284 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
285 (expression_end): Handle closing braces and colons.
286 (PLT_SUFFIX, plt_suffix): Delete.
287 (expression_maybe_register): Use new xtensa-isa.h functions. Use
288 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
289 and O_hi16 expressions as well.
290 (tokenize_arguments): Handle closing braces and colons.
291 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
292 operands and paired register syntax.
293 (get_invisible_operands): New.
294 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
295 new xtensa-isa.h functions.
296 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
297 (xg_translate_idioms): Check if inside bundle. Use use_transform.
298 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
299 instructions. Use xtensa_translate_zero_immed.
300 (operand_is_immed, operand_is_pcrel_label): Delete.
301 (get_relaxable_immed): Use new xtensa-isa.h functions.
302 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
304 (xtensa_print_insn_table, print_vliw_insn): New.
305 (is_direct_call_opcode): Use new xtensa-isa.h functions.
306 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
307 is_branch_or_jump_opcode): Delete.
308 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
309 (opnum_to_reloc, reloc_to_opnum): Delete.
310 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
311 xtensa-isa.h functions. Operate on one slot of an instruction.
312 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
313 xg_get_insn_size): Delete.
314 (xg_get_build_instr_size): Use xg_get_single_size.
315 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
316 xg_build_widen_table. Use xg_get_single_size.
317 (xg_get_max_narrow_insn_size): Delete.
318 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
319 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
321 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
322 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
323 (xg_expand_to_stack, xg_expand_narrow): Update calls to
324 xg_build_widen_table. Use xg_get_single_size.
325 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
327 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
328 treat weak symbols conservatively.
329 (xg_check_operand): Use new xtensa-isa.h functions.
330 (is_dnrange): Delete.
331 (xg_assembly_relax): Inline previous calls to tinsn_copy.
332 (xg_finish_frag): Specify separate relax states for the frag and slot0.
333 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
334 xtensa-isa.h functions.
335 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
336 xg_instruction_matches_options): New.
337 (xg_instruction_matches_rule): Handle O_register expressions. Call
338 xg_instruction_matches_options.
339 (transition_rule_cmp): New.
340 (xg_instruction_match): Update call to xg_build_simplify_table.
341 (xg_build_token_insn): Record loc fields.
342 (xg_simplify_insn): Check is_specific_opcode field and
343 density_supported flag.
344 (xg_expand_assembly_insn): Skip checking code_density_available. Use
345 new xtensa-isa.h functions. Call use_transform instead of can_relax.
346 (xg_assemble_literal): Add error handling for O_big. Call
347 record_alignment. Handle O_pltrel.
348 (xg_valid_literal_expression): New.
349 (xg_assemble_literal_space): Add slot parameter. Remove call to
350 set_expr_symbol_offset. Add call to record_alignment. Update call to
352 (xg_emit_insn): Delete.
353 (xg_emit_insn_to_buf): Add format parameter. Update calls to
354 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
355 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
356 and slot parameters. Handle new "alternate" relocations for absolute
357 literals and CONST16 instructions. Check for bad uses of O_lo16 and
358 O_hi16. Use new xtensa-isa.h functions.
359 (xg_assemble_tokens): Delete.
360 (is_register_writer): Use new xtensa-isa.h functions.
361 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
362 old-style RSR from LCOUNT.
363 (next_frag_opcode): Delete.
364 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
365 update_next_frag_state): New.
366 (update_next_frag_nop_state): Delete.
367 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
368 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
369 the state of the absolute-literals directive. Add calls to
370 record_alignment and xtensa_set_frag_assembly_state. Call
371 xtensa_switch_to_non_abs_literal_fragment instead of
372 xtensa_switch_to_literal_fragment.
374 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
375 (get_expanded_loop_offset): Change check for undefined opcode to an
377 (xtensa_set_frag_assembly_state, relaxable_section,
378 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
379 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
380 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
381 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
382 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
383 (xtensa_init_fix_data): New.
384 (xtensa_frob_label): Reset label symbol to the current frag. Check
385 do_align_targets and generating_literals flag. Propagate frequency
386 info to new alignment frag. Call xtensa_set_frag_assembly_state.
387 (xtensa_unrecognized_line): New.
388 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
389 to xtensa_set_frag_assembly_state.
390 (error_reset_cur_vinsn): New.
391 (md_assemble): Remove check for literal frag. Remove call to
392 istack_init. Call use_transform instead of use_generics. Parse
393 explicit instruction format specifiers. Move code for
394 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
395 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
396 Add dwarf2_where call. Remote automatic alignment for ENTRY
397 instructions. Move call to xtensa_clear_insn_labels to the end.
398 Rearrange to handle bundles.
399 (xtensa_cons_fix_new): Delete.
400 (xtensa_handle_align): New.
401 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
402 assignment to is_no_density field.
403 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
404 instead of reloc_to_opnum. Handle "alternate" relocations.
405 (xtensa_force_relocation, xtensa_check_inside_bundle,
406 xtensa_elf_section_change_hook): New.
407 (xtensa_symbol_new_hook): Delete.
408 (xtensa_fix_adjustable): Check for difference of symbols with an
409 offset. Check for external and weak symbols.
410 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
411 (md_estimate_size_before_relax): Return expansion for the first slot.
412 (tc_gen_reloc): Handle difference of symbols by producing
413 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
414 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
415 tentative values into the output when linkrelax is set.
416 (XTENSA_PROP_SEC_NAME): Define.
417 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
418 Create literal tables only if using literal sections. Create new
419 property tables instead of old instruction tables. Check for unaligned
420 branch targets and loops.
421 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
422 new_resource_table, clear_resource_table, resize_resource_table,
423 resources_available, reserve_resources, release_resources,
424 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
425 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
426 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
427 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
428 flag. Update checks for workaround options. Call
429 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
430 (xtensa_cleanup_align_frags): Add special case for branch targets.
431 Check for and mark unreachable frags.
432 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
433 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
434 end of a zero-overhead loop body.
435 (frag_can_negate_branch): Handle instructions with multiple slots.
436 Use new xtensa-isa.h functions
437 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
438 xtensa_mark_zcl_first_insns): New.
439 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
440 transformations are disabled.
441 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
442 multislot instructions.
443 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
444 Likewise. Also error if transformations are disabled.
445 (unrelaxed_frag_max_size): New.
446 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
447 xtensa-isa.h functions.
448 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
449 xtensa_opcode_is_loop instead of is_loop_opcode.
450 (get_text_align_power): Replace as_fatal with assertion.
451 (get_text_align_fill_size): Iterate instead of using modulus when
453 (get_noop_aligned_address): Assert that this is for a machine-dependent
454 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
455 xg_get_single_size, and frag_format_size.
456 (get_widen_aligned_address): Rename to ...
457 (get_aligned_diff): ... this function. Add max_diff parameter.
458 Remove handling of rs_align/rs_align_code frags. Use
459 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
460 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
461 and pass it back to caller.
462 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
463 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
464 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
465 (relax_frag_text_align): Rename to ...
466 (relax_frag_loop_align): ... this function. Assume loops can only be
467 in the first slot of an instruction.
468 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
469 instruction. Remove call to frag_wane.
470 (relax_frag_narrow): Rename to ...
471 (relax_frag_for_align): ... this function. Extend to handle
472 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
473 RELAX_NARROW for the first slot.
474 (find_address_of_next_align_frag, bytes_to_stretch): New.
475 (future_alignment_required): Use find_address_of_next_align_frag and
476 bytes_to_stretch. Look ahead to subsequent frags to make smarter
478 (relax_frag_immed): Add format, slot, and estimate_only parameters.
479 Check if transformations are enabled for b_j_loop_end workaround.
480 Use new xtensa-isa.h functions and handle multislot instructions.
481 Update call to xg_assembly_relax.
482 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
483 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
485 (convert_frag_narrow): Add segP, format and slot parameters. Call
486 convert_frag_immed for branch instructions. Adjust calls to
487 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
488 xg_get_single_size and xg_get_single_format.
489 (convert_frag_fill_nop): New.
490 (convert_frag_immed): Add format and slot parameters. Handle multislot
491 instructions and use new xtensa-isa.h functions. Update calls to
492 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
493 enabled for b_j_loop_end workaround. Use build_nop instead of
494 assemble_nop. Check is_specific_opcode flag. Check for unreachable
495 frags. Use xg_get_single_size. Handle O_pltrel.
496 (fix_new_exp_in_seg): Remove check for old plt flag.
497 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
498 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
499 for loop opcode to an assertion. Mark all frags up to the end of the
500 loop as not transformable.
501 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
502 (get_subseg_info): New.
503 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
505 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
506 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
507 (xtensa_switch_to_non_abs_literal_fragment): New.
508 (cache_literal_section): Add is_code parameter and pass it through to
509 retrieve_literal_seg.
510 (retrieve_literal_seg): Add is_code parameter and use it to set the
511 flags on the literal section. Handle case where head parameter is 0.
512 (get_frag_is_no_transform, set_frag_is_specific_opcode,
513 set_frag_is_no_transform): New.
514 (xtensa_create_property_segments): Add end_property_function parameter
515 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
516 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
517 (xtensa_create_xproperty_segments, section_has_xproperty): New.
518 (add_xt_block_frags): Add end_property_function parameter and call it
519 if it is non-zero. Call xtensa_frag_flags_init.
520 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
521 get_frag_property_flags, frag_flags_to_number,
522 xtensa_frag_flags_combinable, xt_block_aligned_size,
523 xtensa_xt_block_combine, add_xt_prop_frags,
524 init_op_placement_info_table, opcode_fits_format_slot,
525 xg_get_single_size, xg_get_single_format): New.
526 (istack_push): Inline call to tinsn_copy.
527 (tinsn_copy): Delete.
528 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
529 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
530 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
531 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
532 functions. Handle invisible operands.
533 (tinsn_to_slotbuf): New.
534 (tinsn_check_arguments): Use new xtensa-isa.h functions.
535 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
536 vinsn_from_chars, and xg_free_vinsn.
537 (tinsn_from_insnbuf): New.
538 (tinsn_immed_from_frag): Add slot parameter and handle multislot
539 instructions. Handle symbol differences.
540 (get_num_stack_text_bytes): Use xg_get_single_size.
541 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
542 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
543 get_expr_register, set_expr_symbol_offset_diff): New.
544 * config/tc-xtensa.h (MAX_SLOTS): Define.
545 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
546 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
547 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
549 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
550 (xtensa_frag_type struct): Add is_assembly_state_set,
551 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
552 is_align, is_text_align, alignment, and is_first_loop_insn fields.
553 Replace is_generics and is_relax fields by is_no_transform field.
554 Delete is_text and is_longcalls fields. Change text_expansion and
555 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
556 per-slot information: literal_frags, slot_subtypes, slot_symbols,
557 slot_sub_symbols, and slot_offsets. Add fr_prev field.
558 (xtensa_fix_data struct): New.
559 (xtensa_symfield_type struct): Delete plt field.
560 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
561 forward declaration here.
562 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
563 (XTENSA_SECTION_RENAME): Undefine.
564 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
565 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
566 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
567 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
568 (unit_num_copies_func, opcode_num_units_func,
569 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
570 (resource_table struct): New.
571 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
572 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
573 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
574 (tinsn_copy): Delete prototype.
575 (vliw_insn struct): New.
576 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
577 (widen_spec_list): Add option conditions for density and boolean
578 instructions. Add expansions using CONST16 and conditions for using
579 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
581 (simplify_spec_list): Add option conditions for density instructions.
582 Add entry for NOP instruction.
583 (append_transition): Add cmp function pointer parameter and use it to
584 insert the new entry in order.
585 (operand_function_LOW16U, operand_function_HI16U): New.
586 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
587 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
588 (enter_opname, split_string): Use xstrdup instead of strdup.
589 (init_insn_pattern): Initialize new options field.
590 (clear_req_or_option_list, clear_req_option_list,
591 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
593 (parse_insn_pattern): Parse option conditions.
594 (transition_applies): New.
595 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
596 swapped last arguments in calls to append_constant_value_condition.
597 Call clone_req_option_list. Add warning about invalid opcode.
598 Handle LOW16U and HI16U function names.
599 (build_transition_table): Add cmp parameter and use it in calls to
600 append_transition. Use new xtensa-isa.h functions. Check
601 transition_applies before adding entries.
602 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
603 pass it through to build_transition_table.
604 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
605 ReqOption, transition_cmp_fn): New types.
606 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
607 (transition_rule struct): Add options field.
608 * doc/as.texinfo (Overview): Update Xtensa options.
609 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
610 --[no-]relax, and --[no-]generics options. Update descriptions of
611 --text-section-literals and --[no-]longcalls. Add
612 --[no-]absolute-literals and --[no-]transform.
613 (Xtensa Syntax): Add description of syntax for FLIX instructions.
614 Remove use of "generic" and "specific" terminology for opcodes.
615 (Xtensa Registers): Generalize the syntax description to include
616 user-defined register files.
617 (Xtensa Automatic Alignment): Update.
618 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
619 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
620 (Xtensa Directives): Remove confusing rules about precedence.
621 (Density Directive, Relax Directive): Delete.
622 (Schedule Directive): New.
623 (Generics Directive): Rename to ...
624 (Transform Directive): ... this node.
625 (Literal Directive): Update for absolute literals. Missing
626 literal_position directive is now an error.
627 (Literal Position Directive): Update for absolute literals.
628 (Freeregs Directive): Delete.
629 (Absolute Literals Directive): New.
630 (Frame Directive): Minor editing.
631 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
633 * Makefile.in: Regenerate.
635 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
637 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
638 to build the second and third fixups for a composite relocation.
639 (macro_read_relocs): New function.
640 (macro_build): Use it.
641 (s_cpsetup): Pass all three composite relocation codes to macro_build.
642 Simplify fragging code accordingly.
643 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
644 of the composite relocation. Set fx_tcbit in both fixups.
646 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
648 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
649 (md_apply_fix3): Don't treat composite relocs as done.
651 2004-10-07 Jan Beulich <jbeulich@novell.com>
653 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
654 prefix for symbol names generated from the LOCAL macro directive.
656 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
657 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
659 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
661 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
663 (md_assemble): Add error checking for Co-Processor instructions.
664 (get_cinv_parameters): Add 'b' option to invalidate the
667 2004-10-05 Paul Brook <paul@codesourcery.com>
669 * config/tc-arm.c (unwind): New variable.
670 (vfp_sp_encode_reg): New function.
671 (vfp_sp_reg_required_here): Use it.
672 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
673 (vfp_parse_reg_list): New function.
674 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
675 s_arm_unwind_personality, s_arm_unwind_personalityindex,
676 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
677 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
679 (md_pseudo_table): Add them.
680 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
681 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
682 (set_section, add_unwind_adjustsp, flush_pending_unwind,
683 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
684 require_hashconst, add_unwind_opcode): New functions.
685 * doc/tc-arm.text: Document unwinding opcodes.
686 * NEWS: Mention the new feature.
688 2004-10-04 Eric Christopher <echristo@redhat.com>
690 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
692 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
694 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
696 * config/tc-s390.c (md_apply_fix3): Likewise.
697 * config/tc-sparc.c (md_apply_fix3): Likewise.
699 2004-10-01 Paul Brook <paul@codesourcery.com>
701 * config/tc-arm.c (arm_elf_section_type): New function.
702 (arm_elf_change_section): Set section link for exidx sections.
703 * config/tc-arm.h (arm_elf_section_type): Add prototype.
704 (md_elf_section_type): Define.
706 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
708 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
709 instruction's offset.
711 2004-10-01 Adam Nemet <anemet@lnxw.com>
713 * (TARGET_FORMAT): Remove LynxOS COFF definition.
715 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
717 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
718 asymbol *, instead use symbol_get_bfdsym.
720 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
722 * config/tc-m68k.c (select_control_regs): Add mcf5249.
724 2004-09-30 Paul Brook <paul@codesourcery.com>
726 * config/tc-arm.c (do_smi, do_nop): New functions.
727 (insns): Add ARMv6ZK instructions.
728 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
729 (tc_gen_reloc): Ditto.
730 (arm_cpus): Add mpcore and arm1176.
731 (arm_archs): Add armv6{k,z,zk}.
732 * doc/c-arm.texi: Document new cores and architectures.
734 2004-09-30 Nick Clifton <nickc@redhat.com>
736 * config/tc-arm.c: Use ISO C90 formatting.
738 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
740 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
741 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
742 REG_TYPE_MVDX is expected.
744 2004-09-29 Marc Bevand <m.bevand@gmail.com>
746 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
748 2004-09-21 James E Wilson <wilson@specifixinc.com>
750 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
751 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
752 output_spill_base, output_unat_psprel, output_lc_psprel,
753 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
754 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
755 output_spill_psprel_p): Use it.
757 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
759 * config/tc-crx.c (handle_LoadStor): New function.
760 Handle load/stor unique instructions before parsing.
762 2004-09-17 Paul Brook <paul@codesourcery.com>
764 * config/tc-arm.c (s_arm_rel31): New funciton.
765 (md_pseudo_table): Add .rel31.
766 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
767 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
768 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
769 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
770 (arm_parse_reloc): Add (target2).
772 2004-09-17 Alan Modra <amodra@bigpond.net.au>
774 * Makefile.am: Run "make dep-am".
775 * Makefile.in: Regenerate.
776 * aclocal.m4: Regenerate.
777 * configure: Regenerate.
778 * doc/Makefile.in: Regenerate.
779 * po/POTFILES.in: Regenerate.
780 * po/gas.pot: Regenerate.
782 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
784 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
787 2004-09-13 Paul Brook <paul@codesourcery.com>
789 * config/tc-arm.c: Rename RELABS to TARGET1.
791 2004-09-13 Alan Modra <amodra@bigpond.net.au>
793 * messages.c (as_internal_value_out_of_range): Cast values passed
794 to as_bad_where or as_warn_where to proper type.
796 2004-09-11 Theodore A. Roth <troth@openavr.org>
798 * config/tc-avr.c: Add support for
799 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
801 2004-09-09 Alan Modra <amodra@bigpond.net.au>
803 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
804 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
806 2004-09-08 Paul Brook <paul@codesourcery.com>
808 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
809 fini_array and preinit_array section types.
810 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
812 * doc/as.texinfo: Document extra section types.
814 2004-09-02 Mark Mitchell <mark@codesourcery.com>
816 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
817 * Makefile.in: Regenerated.
818 * configure.in: Set em for arm*-*-symbianelf*.
819 * configure: Regenerated.
820 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
821 vectors when appropriate.
822 * config/te-symbian.h: New file.
824 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
826 * config/tc-crx.c (gettrap): Exception vector can be case
828 (process_label_constant): Fix a 32-bit displacement bug in branch
830 (get_operandtype) : Bug fix, wrong operand was used.
831 (process_label_constant): Initialize relocation type to
834 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
836 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
837 for synthesizable cores.
839 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
841 2004-08-25 Dmitry Diky <diwil@spec.ru>
843 * config/tc-msp430.c: Clean-up the code.
844 (md_relax_table): New relax table.
845 (mcu_types): Sort MCU types.
846 (md_pseudo_table): Add .profiler pseudo handler.
847 (pow2value): New function.
848 (msp430_profiler): New function.
849 (msp430_operands): Add new insns handlers.
850 (msp430_srcoperand): Add register operand handler, allow complex
852 (md_estimate_size_before_relax): Rewritten.
853 (md_convert_frag): Rewritten.
854 (msp430_relax_frag): New function.
855 * config/tc-msp430.h (md_relax_frag): define macro
856 * doc/c-msp430.texi: Update information.
858 2004-08-24 Nick Clifton <nickc@redhat.com>
860 * as.c (std_shortopts): Allow -g to take an optional argument.
861 (parse_args): Pass any switch starting with -g on to the backend
864 2004-08-18 Mark Mitchell <mark@codesourcery.com>
866 * configure.in (arm*-*-symbianelf*): New target.
867 (arm*-*-eabi*): Likewise.
868 * configure: Regenerated.
870 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
871 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
874 2004-08-18 Jakub Jelinek <jakub@redhat.com>
876 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
877 argument, don't do anything if current section is not
878 .gnu.linkonce.t.* and linkonce_empty is set.
879 (generate_unwind_image, dot_endp): Adjust callers, call
880 start_unwind_section (*, 1) if nothing will be put into the
883 2004-08-17 Nick Clifton <nickc@redhat.com>
885 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
886 (show_usage): Add -g.
887 (std_longopts): Add --gen-debug. Alpha sort the table.
888 (parse_args): Print an error message if a switch is not handled.
889 Handle the -g switch, calling md_debug_format_selector() if
891 * NEWS: Mention new feature.
892 * doc/as.texinfo: Document new switch.
893 * doc/internals.texi: Document behaviour of md_parse_option.
895 * config/tc-arm.c (md_parse_option): Do not issue an error message
896 if the switch is not recognised.
897 * config/tc-m68k.c (md_parse_option): Likewise.
898 * config/tc-pdp11.c (md_parse_option): Likewise.
899 * config/tc-v850.c (md_parse_option): Likewise.
901 * as.h: Fix up formatting.
904 2004-08-16 Nick Clifton <nickc@redhat.com>
906 * macro.c (macro_set_alternate): Use ISO C90 formatting.
908 * configure.in: Sort architecture based tables alphabetically.
909 * configure: Regenerate.
911 2004-08-16 Alan Modra <amodra@bigpond.net.au>
913 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
914 { "cc", 68 }, with { "cr", 70 }.
916 2004-08-13 Jan Beulich <jbeulich@novell.com>
917 Nick Clifton <nickc@redhat.com>
919 * as.c: Add and handle new --alternate command line option.
920 * macro.c (macro_set_alternate): New.
921 * macro.h (macro_set_alternate): Declare.
922 * read.c: Add and handle new .altmacro and .noaltmacro directives.
923 * doc/as.texinfo: Document new command line option and pseudo-ops
924 as well as insert documentation originating from gasp about
925 alternate macro syntax.
926 * NEWS: Mention new command line option and pseudo-ops.
928 2004-08-10 Mark Mitchell <mark@codesourcery.com>
930 * expr.c (operand): Handle the "~", "-", and "!" operators applied
933 2004-08-06 Paul Brook <paul@codesourcery.com>
935 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
936 Handle new relocations.
937 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
939 2004-08-05 Bob Wilson <bob.wilson@acm.org>
941 * write.c (relax_segment): Use was_address instead of address when
942 setting fr_fix field for align frag due to backwards .org.
944 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
946 Introduce SH2a support.
947 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
948 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
950 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
951 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
952 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
953 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
954 to end of conditional expression.
955 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
956 * config/tc-sh.c: Add sh2a-nofpu support.
957 2003-12-29 DJ Delorie <dj@redhat.com>
958 * tc-sh.c: Add sh2a support.
959 (parse_reg): Add tbr.
960 (parse_at): Support @@(disp,tbr).
961 (get_specific): Support sh2a opcodes.
962 (insert4): New, for 4 byte relocs.
963 (build_Mytes): Support sh2a opcodes.
964 (md_apply_fix3_Mytes): Support sh2a opcodes.
965 2003-12-02 Michael Snyder <msnyder@redhat.com>
966 * config/tc-sh.c (md_parse_option): Handle sh2a.
967 (sh_elf_final_processing): Ditto.
969 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
971 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
974 2004-07-27 Alan Modra <amodra@bigpond.net.au>
976 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
977 (ppc_arch): Expand comment.
979 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
981 * config/tc-crx.c: Support evaluating the difference between two
983 * config/tc-crx.h: Likewise.
985 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
987 * config/tc-ia64.c (start_unwind_section): Set the linked-to
989 (ia64_elf_section_change_hook): Set the linked-to section for
992 2004-07-26 Dmitry Diky <diwil@spec.ru>
994 * config/tc-msp430.c: Add new subtargets: msp430x1610,
995 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
996 msp430xG438, msp430xG439.
998 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1000 * doc/as.texinfo (Section, PushSection): Correct documentation
1003 2004-07-21 Jan Beulich <jbeulich@novell.com>
1005 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1006 permissible for the selected instruction suffix.
1007 (match_template): Don't permit 64-bit general purpose operands in
1009 (finalize_imm): Permit 64-bit immediates.
1010 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1011 specially except for the width of the used base and/or index
1012 registers. For 32-bit displacements, use sign-extended
1013 relocations only when using 64-bit addressing.
1014 Force zero displacement on rip-relative addressing when there is
1015 no other displacement.
1016 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1017 specially except for the width of the used base and/or index
1019 (parse_register): Disallow Reg64 registers in 32-bit mode.
1021 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1022 suffix if the instruction doesn't support it.
1024 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1026 * config/tc-mips.c (append_insn): Handle constant expressions with
1027 no associated relocation.
1028 (mips_ip): Cancel the expression after use for the Q format
1030 (parse_relocation): Return no relocation for unsupported
1032 (my_getSmallExpression): Return no relocation if no relocation
1035 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1037 * config/obj-som.c (adjust_stab_sections): Add prototype.
1038 (obj_som_compiler, obj_som_version, obj_som_copyright,
1039 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1040 * config/tc-hppa.c (update_subspace): Likewise.
1041 (is_defined_subspace): Amplify comment.
1042 * config/obj-som.h (som_frob_file): Add prototype.
1044 2004-07-19 Christopher Faylor <cgf@timesys.com>
1045 H.J. Lu <hongjiu.lu@intel.com>
1047 * subsegs.c (section_symbol): Don't create a new segment when
1048 existing segment is undefined.
1050 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1052 * config/tc-arm.c: Include include/opcode/arm.h.
1053 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1054 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1055 (FPU_ARCH_*): Delete.
1056 * Makefile.am: Update dependencies.
1057 * Makefile.in: Regenerate.
1059 2004-07-15 Nick Clifton <nickc@redhat.com>
1061 * configure.in: Accept armbe as a big-endian arm configuration.
1062 * configure: Regenerate.
1064 2004-07-13 Thomas Nystrom <thn@saeab.se>
1066 * config/tc-i386.c (T_SHIFTOP): New constant.
1067 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1068 (intel_el1): Handle '~'.
1069 (intel_get_token): Handle '<>', '&', '|' and '~'.
1071 2004-07-13 Nick Clifton <nickc@redhat.com>
1073 (md_assemble): Remove spurious newline from end of as_bad error
1075 (intel_e05_1): Likewise.
1076 (intel_e11): Likewise.
1077 (intel_match_token): Likewise.
1079 2004-07-11 Andreas Schwab <schwab@suse.de>
1081 * config/tc-m68k.c: Convert to C90. Remove redundant
1082 declarations. Indentation fixup.
1083 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1084 obj_coff_section ourselves.
1086 2004-07-09 James E Wilson <wilson@specifixinc.com>
1088 * config/tc-ia64.c (default_big_endian): New.
1089 (dot_byteorder, md_begin): Use it.
1090 (md_parse_option): Set it.
1092 2004-07-09 Nick Clifton <nickc@redhat.com>
1094 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1095 * configure: Regenerate.
1096 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1097 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1098 sh_find_elf_flags if necessary.
1100 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1102 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1103 going to be split into more than one in-place addend, return 0
1104 for relocations against mergeable sections. Associate comments
1107 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1109 * Makefile.am (CPU_TYPES): Add crx.
1110 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1111 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1112 (DEPTC_crx_elf): New target.
1113 (DEPOBJ_crx_elf): Likewise.
1114 (DEP_crx_elf): Likewise.
1115 * Makefile.in: Regenerate.
1116 * configure.in: Add crx* target.
1117 * configure: Regenerate.
1118 * config/tc-crx.c: New file.
1119 * config/tc-crx.h: New file.
1120 * NEWS: Mention new target.
1122 2004-07-06 Nick Clifton <nickc@redhat.com>
1124 * config.in: Undefine TARGET_SYMBIAN by default.
1126 * configure: Regenerate. Add sh-symbian-elf target. If
1127 selected define TARGET_SYMBIAN.
1128 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1129 format if TARGET_SYMBIAN has been defined.
1131 * output-file.c (output_file_create): Report the target format
1132 chosen when bfd_openw reports that it is invalid.
1134 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1135 pseudo for BFD based assemblers.
1137 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1140 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1141 (md_parse_option): Remove redundant -isa testing.
1142 Make bfd_arch variable const.
1143 (md_show_usage): Make bfd_arch variable const.
1145 2004-07-03 James E Wilson <wilson@specifixinc.com>
1147 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1148 * config/tc-ia64.h (md_frag_check): Define.
1150 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1152 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1154 * doc/as.texinfo (Weak): Document PE weak symbols.
1156 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1158 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1159 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1160 (mips_frob_file): Rework so that only a single pass through the
1161 relocs is needed. Allow %lo()s to have higher offsets than their
1162 corresponding %hi()s or %got()s.
1164 2004-07-02 Nick Clifton <nickc@redhat.com>
1166 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1167 allow values which have come from undefined symbols.
1168 Always consider this fixup to have been processed as a reloc
1169 cannot be generated for it.
1171 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1173 * frags.h (struct frag): Add has_code and insn_addr fields.
1174 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1175 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1176 * config/tc-ppc.h (md_frag_check): Define.
1178 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1180 * doc/Makefile.am (info): Rename goal to...
1181 (info-local): ... this, to preserve implicit dependencies.
1182 * doc/Makefile.in: Regenerate with automake 1.8.5.
1184 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1186 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1187 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1188 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1189 (tc_gen_reloc): Likewise.
1190 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1191 (m32r_parse_name): Likewise.
1192 (m32r_cgen_parse_fix_exp): Likewise.
1193 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1194 (O_PIC_reloc): Likewise.
1195 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1196 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1197 for @GOTOFF, @GOT, @PLT.
1199 2004-06-21 Jan Beulich <jbeulich@novell.com>
1201 * gas/symbols.c: While discarding ordinary local absolute symbols
1202 when --strip-local-absolute is in effect, retain file symbols.
1204 2004-06-20 Andreas Schwab <schwab@suse.de>
1206 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1207 (md_parse_option): Likewise.
1209 2004-06-17 Jan Beulich <jbeulich@novell.com>
1211 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1212 * config/te-netware.h: New file.
1213 * config/te-ppcnw.h: Delete: Obsolete.
1214 * configure.in: Eliminate ill NetWare targets. Make generic
1215 NetWare target use proper emulation.
1216 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1217 reference to new te-netware.h.
1218 * configure: Regenerate.
1219 * Makefile.in: Regenerate.
1221 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1223 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1224 comparison in .insn pseudo operation.
1226 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1228 * config/obj-coff.c (coff_adjust_section_syms): Use
1229 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1230 (coff_frob_section): Likewise.
1231 * config/tc-mips.c (md_apply_fix3): Likewise.
1232 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1233 (elf_frob_file_after_relocs): Likewise.
1235 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1237 * config/tc-hppa.c (log2): Rename to exact_log2.
1238 (pa_next_subseg): Delete unused function.
1239 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1240 (create_new_subspace): Likewise.
1243 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1244 labels. Fix warning.
1246 2004-05-28 DJ Delorie <dj@redhat.com>
1248 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1249 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1250 or non-merged symbols.
1252 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1254 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1255 restore the old slot when inserting srlz.i/srlz.d.
1257 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1259 * Makefile.am: Regenerate dependecies.
1260 * Makefile.in: Regenerate.
1261 * config/tc-sh.c (valid_arch): Make unsigned.
1262 (preset_target_arch): Likewise.
1263 (md_begin): Use new architecture flags system.
1264 (get_specific): Likewise.
1265 (assemble_ppi): Likewise.
1266 (md_assemble): Likewise. Also fix error check for bad opcodes.
1267 (md_parse_option): Likewise. Also generate -isa values according
1268 to the table in bfd/cpu-sh.c instead of just constants. Also
1269 allow <arch>-up ISA variants.
1270 (sh_elf_final_processing): Replace if-else chain with a call to
1271 sh_find_elf_flags().
1272 * testsuite/gas/sh/arch: New directory.
1273 * testsuite/gas/sh/arch/arch.exp: New test script.
1274 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1275 * testsuite/gas/sh/arch/sh.s: New file.
1276 * testsuite/gas/sh/arch/sh2.s: New file.
1277 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1278 * testsuite/gas/sh/arch/sh2e.s: New file.
1279 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1280 * testsuite/gas/sh/arch/sh3.s: New file.
1281 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1282 * testsuite/gas/sh/arch/sh3e.s: New file.
1283 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1284 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1285 * testsuite/gas/sh/arch/sh4.s: New file.
1286 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1287 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1288 * testsuite/gas/sh/arch/sh4a.s: New file.
1290 2004-05-28 Peter Barada <peter@the-baradas.com>
1292 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1293 with zero offset into mode 2 addressing to save a word.
1295 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1297 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1298 (ar_is_only_in_integer_unit): New.
1299 (ar_is_only_in_memory_unit): New.
1300 (generate_unwind_image): Silence gcc on 32bit host.
1301 (md_assemble): Use ar_is_only_in_integer_unit instead of
1302 ar_is_in_integer_unit. Check AR access.
1304 2004-05-27 Peter Barada <peter@the-baradas.com>
1306 * config/tc-m68k.c (md_begin): Sort the opcode table into
1308 (m68k_compare_opcode): New function to do the sorting.
1310 2004-05-24 Peter Barada <peter@the-baradas.com>
1312 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1313 addressing on MIT style operands.
1314 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1316 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1319 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1321 * expr.c (operand, operator): Don't reject '++' and '--'.
1323 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1325 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1328 2004-05-17 Adam Nemet <anemet@lnxw.com>
1330 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1331 * configure: Regenerate.
1333 2004-05-13 Paul Brook <paul@codesourcery.com>
1335 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1337 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1339 * configure.in (or32-*-rtems*): Switch to elf.
1340 * configure: Regenerate.
1342 2004-05-13 Nick Clifton <nickc@redhat.com>
1344 * po/fr.po: Updated French translation.
1346 2004-05-11 Nick Clifton <nickc@redhat.com>
1348 * doc/as.texinfo (Section): Document G and T flags to .section
1349 directive. Document the extra arguments that the G flag
1350 requires. Document the #tls flag.
1352 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1354 * subsegs.c (section_symbol): Create a new section symbol if
1355 the existing one doesn't match.
1356 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1358 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1360 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1361 to cope with VR4181A errata MD(1) and MD(4).
1363 2004-05-07 Brian Ford <ford@vss.fsi.com>
1365 * NEWS: Mention .secrel32 for pe[i]-i386.
1367 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1369 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1370 (HANDLE_ALIGN): New.
1372 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1374 * Makefile.am (DIST_SUBDIRS): Define.
1375 * aclocal.m4: Regenerate with automake 1.8.4.
1376 * Makefile.in: Likewise.
1377 * doc/Makefile.in: Likewise.
1379 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1381 * config/tc-ia64.c (dot_serialize): Declare.
1382 (dot_serialize): New function.
1383 (md_pseudo_table): Add ".serialize.data" and
1384 ".serialize.instruction" directives.
1386 2004-05-06 Nick Clifton <nickc@redhat.com>
1388 * messages (as_internal_value_out_of_range): Print a message about
1389 a value being out of range. Be consistent about whether the
1390 values are printed in decimal or hexadecimal.
1391 (as_warn_value_out_of_range): Generate a warning message about an
1393 (as_bad_value_out_of_range): Generate an error message about an
1395 * as.h: Prototype the new functions.
1396 * config/tc-alpha.c (insert_operand): Use new function.
1397 * config/tc-arc.c (arc_insert_operand): Likewise.
1398 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1399 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1400 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1401 * config/tc-s390.c (s390_insert_operand): Likewise.
1402 * config/tc-v850.c (v850_insert_operand): Likewise.
1404 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1406 * configure.in: Set em=linux for frv-*-*linux*.
1407 * configure: Rebuilt.
1408 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1409 (frv_md_fdpic_enabled): New.
1410 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1411 (DEFAULT_FDPIC): New.
1412 (frv_flags): Use DEFAULT_FDPIC.
1413 (frv_pic_flag): Likewise.
1414 (OPTION_NOPIC): New.
1415 (md_longopts): Add -mnopic.
1416 (md_parse_option): Handle it.
1417 (md_show_usage): Add -mfdpic and -mnopic.
1419 2004-05-05 Peter Barada <peter@the-baradas.com>
1421 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1422 chips for invalid coldfire instructions, rename selectors
1423 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1424 add current_chip to track which chip is referred to(including save/restore),
1425 use current_chip to select control registers, not current_arch.
1426 (md_show_usage): Add new chips.
1427 * doc/c-m68k.texi: Document new command line switches.
1429 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1431 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1432 (NOP_OPCODE): Define.
1433 (s390_align_code): Remove prototype.
1434 * tc-s390.c (s390_align_code): Remove.
1436 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1438 * config/tc-ia64.c (make_unw_section_name): Removed.
1439 (start_unwind_section): New function.
1440 (generate_unwind_image): Take const segT instead of const
1442 (dot_handlerdata): Adjusted.
1443 (dot_endp): Likewise.
1445 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1447 * config/obj-elf.c (obj_elf_change_section): Allow the
1448 ".note.GNU-stack" section has SHF_EXECINSTR.
1450 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1452 * config/obj-elf.c (get_section): Return bfd_boolean.
1453 (obj_elf_change_section): Call bfd_get_section_by_name_if
1454 instead of bfd_map_over_sections.
1456 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1458 * config/obj-elf.c (get_section): New function.
1459 (obj_elf_change_section): Support multiple sections with same
1462 2004-04-30 Nick Clifton <nickc@redhat.com>
1464 * config/tc-arm.c (create_register_alias): Fix typo checking for
1465 case sensitive register aliases.
1466 (co_proc_number): Use error message string in all_reg_maps[]
1468 (cp_reg_required_here): Likewise.
1469 (fp_reg_required_here): Likewise.
1471 2004-04-29 Brian Ford <ford@vss.fsi.com>
1473 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1475 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1477 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1478 (load_address, macro, mips_ip, md_parse_option)
1479 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1480 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1481 embedded-PIC handling, and update comments.
1482 (SWITCH_TABLE): Remove.
1483 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1484 (enum mips_pic_level): Remove EMBEDDED_PIC.
1485 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1486 (TC_FORCE_RELOCATION): Update comment.
1487 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1488 might be safe to remove now that MIPS embedded-PIC is gone.
1490 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1492 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1493 call to obj_set_subsection_attributes.
1494 (obj_som_init_stab_section): Likewise.
1495 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1496 (pa_def_subspaces): Provide comdat default.
1497 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1498 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1499 calls to create_new_subspace and update_subspace to pass comdat flag.
1500 (create_new_subspace, update_subspace): Add new comdat argument. Use
1501 it in calls to obj_set_subsection_attributes.
1502 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1503 and use of comdat, common and dup_comm parameters.
1505 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1507 * config/obj-elf.c (obj_elf_change_section): Check if the old
1508 group name is NULL before comparison.
1510 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1512 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1514 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1516 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1518 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1520 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1521 (OPTION_MEMBEDDED_PIC): Remove.
1522 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1523 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1524 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1525 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1526 (OPTION_ELF_BASE): Renumber.
1527 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1528 (md_show_usage): Remove mention of -membedded-pic.
1529 * doc/as.texinfo: Remove mention of -membedded-pic.
1531 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1533 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1534 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1536 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1537 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1538 USE_GLOBAL_POINTER_OPT.
1540 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1542 * config/tc-mips.c (macro): One more use of load_delay_nop.
1544 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1546 * config/tc-mips.c (load_delay_nop): New function.
1547 (load_address, macro): Use load_delay_nop() to build a nop
1548 which can be omitted with gpr_interlocks.
1550 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1552 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1553 cop_interlocks): Remove superfluous CPU entries.
1555 2004-04-22 Paul Brook <paul@codesourcery.com>
1557 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1559 2004-04-22 Peter Barada <peter@the-baradas.com>
1561 * NEWS: Added support for EMAC instructions and MAC/EMAC
1563 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1564 scale factor tokens, trailing_ampersand to mark mask addressing
1565 for MAC/EMAC instructions.
1566 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1568 (yylex): Handle '>', '<', and '&' following '+'.
1569 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1570 architectures in archs[].
1571 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1572 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1574 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1575 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1577 Add EMAC operands to init_table[].
1579 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1581 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1583 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1584 * config/tc-arm.c (enum mstate): Delete from here.
1585 (mapping_state): Remove the static mapstate variable and instead
1586 store the state in the segment. This allows a per-section mapping
1587 state. Handle and ignore MAP_UNDEFINED states.
1588 (arm_elf_change_section): Get the current mapping state from the
1590 (s_ltorg): Set the mapping state to MAP_DATA.
1591 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1592 for each pool as it is emitted.
1594 2004-04-22 Nick Clifton <nickc@redhat.com>
1596 * config/tc-arm.h: Formatting tidy ups.
1598 2004-04-20 Chris Demetriou <cgd@broadcom.com>
1600 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1602 2004-04-20 DJ Delorie <dj@redhat.com>
1604 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1605 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1606 [TE_PE] (O_secrel): Define.
1607 [TE_PE] (x86_pe_cons_fix_new): New.
1608 [TE_PE] (pe_directive_secrel): Likewise.
1609 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1611 2004-04-19 Eric Christopher <echristo@redhat.com>
1613 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1614 of previous patch for fix in gcc.
1616 2004-04-19 Jakub Jelinek <jakub@redhat.com>
1618 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1620 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1622 * read.c (do_align): Call md_flush_pending_output, if defined.
1624 2004-04-16 Alan Modra <amodra@bigpond.net.au>
1626 * expr.c (operand): Correct checks for ++ and --.
1628 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1630 * config/tc-generic.c: Add some comments.
1632 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1634 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1635 -{no-}mfix-vr4122-bugs.
1636 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1637 (append_insn, mips_emit_delays): Update accordingly.
1638 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1639 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1640 (md_parse_option): Update after above changes.
1641 (md_show_usage): Add -mfix-vr4120.
1643 2004-04-13 Bob Wilson <bob.wilson@acm.org>
1645 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1646 of .section directive; add a reference to the ELF .subsection
1649 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1651 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1654 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1656 * Makefile.am: Remove mips from aout targets.
1657 * Makefile.in: Regenerate.
1658 * configure.in: Remove mips-dec-bsd* target.
1659 * configure: Regenerate.
1661 2004-04-07 Alan Modra <amodra@bigpond.net.au>
1664 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1665 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1666 Update "mapping". Restrict some @ modifiers to 32 bit.
1668 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1669 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1671 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1672 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1673 dont_adjust_reloc_32 is set.
1674 (md_longopts): Add option -renesas.
1675 (md_parse_option, md_show_usage): Likewise.
1676 * doc/c-sh.texi: Likewise.
1678 2004-04-01 Dave Korn <dk@artimi.com>
1680 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1681 hi16 and lo16 fixS structs.
1682 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1683 exactly the same way as for RELOC_DLX_REL16.
1684 (machine_ip): properly respect LO flag in the_insn and
1685 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1686 (md_apply_fix3): apply RELOC_DLX_LO16.
1688 2004-03-30 Stan Shebs <shebs@apple.com>
1690 Remove long-obsolete MPW support.
1691 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1692 * configure.in: Remove mention of ppc-*-mpw* config.
1693 * configure.in: Likewise.
1695 2004-03-30 Nick Clifton <nickc@redhat.com>
1697 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1698 OBJ_ELF being defined.
1700 2004-03-27 Alan Modra <amodra@bigpond.net.au>
1702 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1704 2004-03-23 Paul Brook <paul@codesourcery.com>
1706 * config/tc-arm.c (meabi_flags): New variable.
1707 (arm_parse_eabi): New function.
1708 (md_begin): Set flags for EABI v3.
1710 (arm_long_opts): Add meabi.
1711 * doc/as.texinf <ARM>: Document -meabi.
1712 * doc/c-arm.texi: Ditto.
1714 2004-03-22 Bob Wilson <bob.wilson@acm.org>
1716 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1717 tables even when use_literal_section flag is not set.
1719 2004-03-22 Alan Modra <amodra@bigpond.net.au>
1721 * config/tc-sh.c: Remove trailing whitespace.
1723 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
1725 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1726 --mul-bug-abort and the default behavior.
1727 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1728 (err_for_dangerous_mul_placement): New variable.
1729 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1731 (md_cris_relax_table): Have placeholder for STATE_MUL.
1732 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1733 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1735 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1736 STATE_BYTE)>: Ditto.
1737 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1738 alignment and position of this frag, emit error message if
1740 (md_assemble): For a multiply insn and when checking it,
1741 transform the current frag into a special frag for that purpose.
1742 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1743 OPTION_MULBUG_ABORT_ON>: Handle new options.
1745 2004-03-19 Bob Wilson <bob.wilson@acm.org>
1747 * config/tc-xtensa.c (mark_literal_frags): New function.
1748 (xtensa_move_literals): Call mark_literal_frags for all literal
1749 segments, including init and fini literal segments.
1750 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1752 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1754 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1755 (pa_comm): Set BSF_OBJECT in symbol flags.
1757 2004-03-19 Alan Modra <amodra@bigpond.net.au>
1759 * Makefile.am: Run "make dep-am".
1760 * Makefile.in: Regenerate.
1761 * doc/Makefile.in: Regenerate.
1762 * config.in: Regenerate.
1763 * po/gas.pot: Regenerate.
1765 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1767 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1768 (demand_empty_rest_of_line): Issue an error here.
1769 (ignore_rest_of_line): Silently skip to end.
1770 (demand_copy_string): Issue an error, not warning.
1772 * config/obj-elf.c (obj_elf_section_name): Likewise.
1773 (obj_elf_section): Likewise.
1774 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1775 (arc_extinst): Likewise.
1776 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1777 (dot_spill): Likewise.
1778 (dot_unwabi): Likewise.
1779 (dot_prologue): Likewise.
1781 * expr.c (operand): Reject ++ and --.
1782 (operator): Likewise.
1784 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1786 * config/tc-sh.c: Include dw2gencfi.h.
1787 (sh_cfi_frame_initial_instructions): New function.
1788 (sh_regname_to_dw2regnum): Likewise.
1789 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1791 (TARGET_USE_CFIPOP): Define.
1792 (tc_cfi_frame_initial_instructions): Likewise.
1793 (tc_regname_to_dw2regnum): Likewise.
1794 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1795 * Makefile.am: Update dependencies.
1796 * Makefile.in: Regenerate.
1798 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1800 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1801 * configure: Regenerate.
1803 2004-03-12 Bob Wilson <bob.wilson@acm.org>
1805 * read.c (s_leb128): Call md_flush_pending_output.
1807 2004-03-12 Michal Ludvig <mludvig@suse.cz>
1809 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1810 * config/tc-i386.h (CpuPadLock): New define.
1811 (CpuUnknownFlags): Added CpuPadLock.
1813 2004-03-07 Andreas Schwab <schwab@suse.de>
1815 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1817 2004-03-07 Richard Henderson <rth@redhat.com>
1819 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1820 (cfi_finish): Likewise for fde.
1822 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1824 * config/tc-ia64.c (md_assemble): Properly handle NULL
1826 (ia64_handle_align): Don't abort if failed to add a stop bit.
1828 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1830 * Makefile.in: Regenerated.
1831 * aclocal.m4: Likewise.
1832 * configure: Likewise.
1833 * doc/Makefile.in: Likewise.
1835 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1837 * config/tc-ia64.c (dot_align): New.
1838 (ia64_do_align): Make it static.
1839 (md_pseudo_table): Use "dot_align" for "align".
1840 (ia64_md_do_align): Don't set align_frag here.
1841 (ia64_handle_align): Add a stop bit to the previous bundle if
1844 * config/tc-ia64.h (ia64_do_align): Removed.
1846 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1848 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1849 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1850 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1851 the most general type or the user specifically requested it.
1852 (md_assemble): Add a new error message for when an instruction
1853 is understood, but is not allowed due to an -isa option.
1855 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1857 * config/tc-ia64.c (align_frag): New.
1858 (md_assemble): Set the tc_frag_data field in align_frag for
1859 IA64_OPCODE_FIRST instructions.
1860 (ia64_md_do_align): Set align_frag.
1861 (ia64_handle_align): Add a stop bit if needed.
1863 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1864 (TC_FRAG_INIT): New.
1866 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1868 * config/tc-frv.c (fr400_audio): New variable.
1869 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1870 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1871 (target_implements_insn_p): New function.
1872 (md_assemble): Report an error if the processor doesn't implement
1875 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1877 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1878 (md_parse_option): Ditto.
1879 (OPTION_NO_SPECIAL_M32R): Added.
1880 (md_show_usage): Document it.
1881 (enable_speial_m32r): Changed a default value from 0 to 1.
1882 * doc/c-m32r.texi: Document the -no-bitinst option.
1884 2004-02-27 Nick Clifton <nickc@redhat.com>
1886 * config/tc-sh.c (get_operand): Revert previous delta.
1887 (tc_gen_reloc): Check for an unknown reloc type before processing
1890 2004-02-27 Hannes Reinecke <hare@suse.de>
1892 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1893 .insn pseudo operation.
1895 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1897 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1898 added for wrong syntax.
1900 2004-02-26 Eric Christopher <echristo@redhat.com>
1902 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1903 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1905 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1907 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1908 nibble types to assembler.
1910 2004-02-25 Fred Fish <fnf@redhat.com>
1912 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1914 2004-02-20 James E Wilson <wilson@specifixinc.com>
1916 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1918 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1919 (ia64_estimate_size_before_relax): New.
1920 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1921 (generate_unwind_image): Pass 1 to fixup_unw_records.
1922 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1923 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1925 2004-02-19 Jakub Jelinek <jakub@redhat.com>
1927 * stabs.c (generate_asm_file): Avoid warning about use of
1928 uninitialized variable.
1930 2004-02-18 David Mosberger <davidm@hpl.hp.com>
1932 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1933 body, and endp, allow unwind records which do not have a "t"
1934 (time/instruction) field.
1936 2004-02-17 Petko Manolov <petkan@nucleusys.com>
1938 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1939 (do_mav_dspsc_2): Likewise.
1940 Fix accumulator registers move opcodes.
1942 2004-02-13 Hannes Reinecke <hare@suse.de>
1943 Jakub Jelinek <jakub@redhat.com>
1945 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1947 2004-02-10 Steve Ellcey <sje@cup.hp.com>
1949 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1950 (tc_frob_symbol): New macro definition.
1951 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1953 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
1955 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1958 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1960 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1961 (TC_CASE_SENSITIVE): ... this.
1962 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1963 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1965 2004-02-06 James E Wilson <wilson@specifixinc.com>
1967 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1968 (generate_unwind_image): Re-add it here.
1970 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1972 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1973 * read.h (SKIP_WHITESPACE): Turn into an expression.
1974 * read.c (read_a_source_file): A pseudo is removed by having a
1977 2004-02-05 James E Wilson <wilson@specifixinc.com>
1979 * config/tc-ia64.c (output_endp): New.
1980 (count_bits): Delete.
1981 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1982 endp unwind records.
1983 (fixup_unw_records): Handle endp unwind records. Delete code for
1984 shortening prologue regions not followed by a body record.
1985 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1986 * config/tc-ia64.h (unw_record_type): Add endp.
1988 2004-02-03 James E Wilson <wilson@specifixinc.com>
1990 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1991 fill padding bytes with zeroes.
1992 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1993 sets unwind_record slot_number and slot_frag fields.
1995 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1997 * config/tc-mips.c (add_got_offset_hilo): New function.
1998 (macro): Use load_register() and add_got_offset_hilo() to load
1999 constants instead of hardcoding code sequences throughout.
2001 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2003 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2005 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2007 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2009 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2010 of hard-coded test for TARGET_OS=elf.
2012 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2014 * config/tc-mips.c (hilo_interlocks): Change definition
2015 so that MIPS32, MIPS64 and later ISAs are included, along with
2016 the already-included machines. Update comments.
2018 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2020 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2021 undefined local labels.
2023 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2025 * config/tc-mips.c (load_address, macro): Update comments about
2026 NewABI GP relaxation.
2028 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2030 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2031 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2032 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2033 (set_at, load_register, load_address, move_register): Likewise.
2034 (load_got_offset, add_got_offset): Likewise.
2035 Update all calls and tidy accordingly.
2037 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2039 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2040 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2041 (RELAX_USE_SECOND): Bump to 0x10000.
2042 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2043 (mips_macro_warning): New variable.
2044 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2045 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2046 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2048 (append_insn): Update mips_macro_warning.sizes.
2049 (macro_start, macro_warning, macro_end): New functions.
2050 (macro_build): Don't emit warnings here.
2051 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2052 (md_convert_frag): Check for cases where one macro alternative
2053 needs a warning and the other doesn't. Emit a warning if the
2054 longer sequence was chosen.
2056 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2058 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2059 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2060 the first sequence, the size of the second sequence, and a flag
2061 that says whether we should warn.
2062 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2063 (RELAX_FIRST, RELAX_SECOND): New.
2064 (mips_relax): New variable.
2065 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2066 (append_insn): Remove "place" argument. Use mips_relax.sequence
2067 rather than "place" to check whether we're expanding the second
2068 alternative of a relaxable macro. Remove redundant check for
2069 branch relaxation. If generating a normal insn, and there
2070 is not enough room in the current frag, call relax_close_frag()
2071 to close it. Update mips_relax.sizes[]. Emit fixups for the
2072 second version of a relaxable macro. Record the first relaxable
2073 fixup in mips_relax. Remove tc_gen_reloc workaround.
2074 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2075 in the same way as in append_insn.
2076 (mips16_macro_build): Remove "place" argument.
2077 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2078 when generating the second version of a relaxable macro.
2079 (load_got_offset, add_got_offset): New functions.
2080 (load_address, macro): Use new relaxation machinery. Remove
2081 tc_gen_reloc workarounds.
2082 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2083 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2084 first version is needed.
2085 (tc_gen_reloc): Remove relaxation handling.
2086 (md_convert_frag): Go through the fixups for a relaxable macro and
2087 mark those that belong to the unneeded alternative as done. If the
2088 second alternative is needed, adjust the fixup addresses to account
2089 for the deleted first alternative.
2091 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2093 * frags.h (frag_room): Declare.
2094 * frags.c (frag_room): New function.
2095 * doc/internals.texi: Document it.
2097 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2099 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2100 optimization for -mtune=r3900, as this will break on other CPUs.
2102 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2104 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2105 be relaxed, use fixup.
2106 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2108 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2110 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2113 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2115 * config/tc-mips.c (append_insn): Properly detect variant frags
2116 that preclude swapping of relaxed branches. Correctly swap
2117 instructions between frags when dealing with relaxed branches.
2119 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2121 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2123 * aclocal.m4: Regenerate.
2124 * configure: Regenerate.
2126 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2128 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2131 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2133 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2134 reloc, reserve space for the delay slot as well as the jalr itself.
2136 2004-01-09 Paul Brook <paul@codesourcery.com>
2138 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2139 (do_vfp_sp2_from_reg2): New function.
2141 (do_vfp_dp_from_reg2): Check return values properly.
2143 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2145 * config/tc-mips.c (warn_nops): Remove static variable.
2146 (macro): Remove test of warn_nops.
2147 (md_shortops): Remove 'n'.
2148 (md_parse_option): Remove 'n' case.
2149 (md_show_usage): Remove -n.
2150 * doc/as.texinfo (Overview): Remove MIPS -n option.
2151 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2152 * NEWS: Mention removal of MIPS -n option.
2154 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2155 (cop_interlocks): Check ISA level.
2156 (cop_mem_interlocks): Define.
2157 (reg_needs_delay): Check cop_interlocks rather than
2158 ISA_HAS_COPROC_DELAYS.
2159 (append_insn): Likewise. Use cop_mem_interlocks rather than
2160 directly checking mips_opts.isa.
2161 (mips_emit_delays): Likewise.
2163 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2165 * config/tc-ia64.c (unwind): Move next_slot_number and
2166 next_slot_frag to ...
2167 (unw_rec_list): Here.
2168 (free_list_records): Removed.
2169 (output_unw_records): Likewise.
2170 (generate_unwind_image): Make it void.
2171 (alloc_record): Initialize next_slot_number and next_slot_frag.
2172 (slot_index): Take .org, .space and .align into account.
2173 (fixup_unw_records): Don't set slot_number to 0. Use
2174 list->next_slot_number and list->next_slot_frag instead of
2175 unwind.next_slot_number and unwind.next_slot_frag.
2176 (ia64_convert_frag): New.
2177 (generate_unwind_image): Generate a rs_machine_dependent frag
2179 (emit_one_bundle): Use list->next_slot_number and
2180 list->next_slot_frag instead of unwind.next_slot_number and
2181 unwind.next_slot_frag.
2183 * config/tc-ia64.h (md_convert_frag): Defined as
2185 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2187 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2189 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2190 * config/tc-frv.h (md_apply_fix3): Don't define.
2191 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2193 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2194 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2195 * config/tc-frv.c (line_separator_chars): Add `!'.
2196 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2197 * config/tc-frv.c (md_assemble): Clear insn upfront.
2198 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2199 * config/tc-frv.c (OPTION_FDPIC): New macro.
2200 (md_longopts): Add mfdpic.
2201 (md_parse_option): Handle it.
2202 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2203 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2204 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2205 (frv_pic_ptr): Parse funcdesc.
2207 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2209 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2210 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2212 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2214 * Makefile.am (Makefile): Move the dependency on
2215 $(BFDDIR)/configure.in to...
2216 (CONFIG_STATUS_DEPENDENCIES): ... here.
2217 (AUTOMAKE_OPTIONS): Require automake 1.8.
2218 * Makefile.in: Regenerate.
2219 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2220 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2221 $(BFDDIR)/configure.in here as well.
2222 * doc/Makefile.in: Regenerate.
2224 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2226 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2227 * Makefile.in: Regenerate.
2228 * aclocal.m4: Regenerate.
2229 * doc/Makefile.am (install, install-info): Remove.
2230 (install-data-local): A new hook for install-info.
2231 (AUTOMAKE_OPTIONS): Require automake 1.8.
2232 * doc/Makefile.in: Regenerate.
2234 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2236 * doc/c-sh.texi: Update description about floating point behavior
2239 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2241 * configure.in: Add m68k-uClinux target.
2242 * configure: Regenerate.
2244 For older changes see ChangeLog-0203
2250 version-control: never