Apply H.J.'s patch to fix label arithmetic when multiple same-name sections are involved
[binutils-gdb.git] / gas / ChangeLog
1 2004-05-11 Nick Clifton <nickc@redhat.com>
2
3 * doc/as.texinfo (Section): Document G and T flags to .section
4 directive. Document the extra arguments that the G flag
5 requires. Document the #tls flag.
6
7 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
8
9 * subsegs.c (section_symbol): Create a new section symbol if
10 the existing one doesn't match.
11 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
12
13 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
14
15 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
16 to cope with VR4181A errata MD(1) and MD(4).
17
18 2004-05-07 Brian Ford <ford@vss.fsi.com>
19
20 * NEWS: Mention .secrel32 for pe[i]-i386.
21
22 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
23
24 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
25 (HANDLE_ALIGN): New.
26
27 2004-05-06 Daniel Jacobowitz <dan@debian.org>
28
29 * Makefile.am (DIST_SUBDIRS): Define.
30 * aclocal.m4: Regenerate with automake 1.8.4.
31 * Makefile.in: Likewise.
32 * doc/Makefile.in: Likewise.
33
34 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
35
36 * config/tc-ia64.c (dot_serialize): Declare.
37 (dot_serialize): New function.
38 (md_pseudo_table): Add ".serialize.data" and
39 ".serialize.instruction" directives.
40
41 2004-05-06 Nick Clifton <nickc@redhat.com>
42
43 * messages (as_internal_value_out_of_range): Print a message about
44 a value being out of range. Be consistent about whether the
45 values are printed in decimal or hexadecimal.
46 (as_warn_value_out_of_range): Generate a warning message about an
47 out of range value.
48 (as_bad_value_out_of_range): Generate an error message about an
49 out of range value.
50 * as.h: Prototype the new functions.
51 * config/tc-alpha.c (insert_operand): Use new function.
52 * config/tc-arc.c (arc_insert_operand): Likewise.
53 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
54 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
55 * config/tc-ppc.c (ppc_insert_operand): Likewise.
56 * config/tc-s390.c (s390_insert_operand): Likewise.
57 * config/tc-v850.c (v850_insert_operand): Likewise.
58
59 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
60
61 * configure.in: Set em=linux for frv-*-*linux*.
62 * configure: Rebuilt.
63 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
64 (frv_md_fdpic_enabled): New.
65 * config/tc-frv.c (frv_md_fdpic_enabled): New.
66 (DEFAULT_FDPIC): New.
67 (frv_flags): Use DEFAULT_FDPIC.
68 (frv_pic_flag): Likewise.
69 (OPTION_NOPIC): New.
70 (md_longopts): Add -mnopic.
71 (md_parse_option): Handle it.
72 (md_show_usage): Add -mfdpic and -mnopic.
73
74 2004-05-05 Peter Barada <peter@the-baradas.com>
75
76 * config/tc-m68k.c: Add find_cf_chip to print list of valid
77 chips for invalid coldfire instructions, rename selectors
78 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
79 add current_chip to track which chip is referred to(including save/restore),
80 use current_chip to select control registers, not current_arch.
81 (md_show_usage): Add new chips.
82 * doc/c-m68k.texi: Document new command line switches.
83
84 2004-05-05 Jakub Jelinek <jakub@redhat.com>
85
86 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
87 (NOP_OPCODE): Define.
88 (s390_align_code): Remove prototype.
89 * tc-s390.c (s390_align_code): Remove.
90
91 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
92
93 * config/tc-ia64.c (make_unw_section_name): Removed.
94 (start_unwind_section): New function.
95 (generate_unwind_image): Take const segT instead of const
96 char *.
97 (dot_handlerdata): Adjusted.
98 (dot_endp): Likewise.
99
100 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
101
102 * config/obj-elf.c (obj_elf_change_section): Allow the
103 ".note.GNU-stack" section has SHF_EXECINSTR.
104
105 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
106
107 * config/obj-elf.c (get_section): Return bfd_boolean.
108 (obj_elf_change_section): Call bfd_get_section_by_name_if
109 instead of bfd_map_over_sections.
110
111 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
112
113 * config/obj-elf.c (get_section): New function.
114 (obj_elf_change_section): Support multiple sections with same
115 name.
116
117 2004-04-30 Nick Clifton <nickc@redhat.com>
118
119 * config/tc-arm.c (create_register_alias): Fix typo checking for
120 case sensitive register aliases.
121 (co_proc_number): Use error message string in all_reg_maps[]
122 array.
123 (cp_reg_required_here): Likewise.
124 (fp_reg_required_here): Likewise.
125
126 2004-04-29 Brian Ford <ford@vss.fsi.com>
127
128 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
129
130 2004-04-28 Chris Demetriou <cgd@broadcom.com>
131
132 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
133 (load_address, macro, mips_ip, md_parse_option)
134 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
135 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
136 embedded-PIC handling, and update comments.
137 (SWITCH_TABLE): Remove.
138 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
139 (enum mips_pic_level): Remove EMBEDDED_PIC.
140 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
141 (TC_FORCE_RELOCATION): Update comment.
142 * ecoff.c (ecoff_build_lineno): Add comment about some code that
143 might be safe to remove now that MIPS embedded-PIC is gone.
144
145 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
146
147 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
148 call to obj_set_subsection_attributes.
149 (obj_som_init_stab_section): Likewise.
150 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
151 (pa_def_subspaces): Provide comdat default.
152 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
153 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
154 calls to create_new_subspace and update_subspace to pass comdat flag.
155 (create_new_subspace, update_subspace): Add new comdat argument. Use
156 it in calls to obj_set_subsection_attributes.
157 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
158 and use of comdat, common and dup_comm parameters.
159
160 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
161
162 * config/obj-elf.c (obj_elf_change_section): Check if the old
163 group name is NULL before comparison.
164
165 2004-04-23 Chris Demetriou <cgd@broadcom.com>
166
167 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
168
169 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
170
171 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
172
173 2004-04-23 Chris Demetriou <cgd@broadcom.com>
174
175 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
176 (OPTION_MEMBEDDED_PIC): Remove.
177 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
178 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
179 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
180 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
181 (OPTION_ELF_BASE): Renumber.
182 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
183 (md_show_usage): Remove mention of -membedded-pic.
184 * doc/as.texinfo: Remove mention of -membedded-pic.
185
186 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
187
188 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
189 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
190 a.out support.
191 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
192 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
193 USE_GLOBAL_POINTER_OPT.
194
195 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
196
197 * config/tc-mips.c (macro): One more use of load_delay_nop.
198
199 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
200
201 * config/tc-mips.c (load_delay_nop): New function.
202 (load_address, macro): Use load_delay_nop() to build a nop
203 which can be omitted with gpr_interlocks.
204
205 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
206
207 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
208 cop_interlocks): Remove superfluous CPU entries.
209
210 2004-04-22 Paul Brook <paul@codesourcery.com>
211
212 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
213
214 2004-04-22 Peter Barada <peter@the-baradas.com>
215
216 * NEWS: Added support for EMAC instructions and MAC/EMAC
217 Motorola syntax.
218 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
219 scale factor tokens, trailing_ampersand to mark mask addressing
220 for MAC/EMAC instructions.
221 * config/m68k-parse.y: Add options_ampersand clause, '<<',
222 '>>'.
223 (yylex): Handle '>', '<', and '&' following '+'.
224 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
225 architectures in archs[].
226 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
227 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
228 respectively.
229 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
230 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
231 cases.
232 Add EMAC operands to init_table[].
233
234 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
235
236 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
237 state.
238 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
239 * config/tc-arm.c (enum mstate): Delete from here.
240 (mapping_state): Remove the static mapstate variable and instead
241 store the state in the segment. This allows a per-section mapping
242 state. Handle and ignore MAP_UNDEFINED states.
243 (arm_elf_change_section): Get the current mapping state from the
244 new section.
245 (s_ltorg): Set the mapping state to MAP_DATA.
246 (arm_cleanup): Use arm_elf_change_section to get the mapping state
247 for each pool as it is emitted.
248
249 2004-04-22 Nick Clifton <nickc@redhat.com>
250
251 * config/tc-arm.h: Formatting tidy ups.
252
253 2004-04-20 Chris Demetriou <cgd@broadcom.com>
254
255 * NEWS: Note that MIPS -membedded-pic option is deprecated.
256
257 2004-04-20 DJ Delorie <dj@redhat.com>
258
259 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
260 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
261 [TE_PE] (O_secrel): Define.
262 [TE_PE] (x86_pe_cons_fix_new): New.
263 [TE_PE] (pe_directive_secrel): Likewise.
264 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
265
266 2004-04-19 Eric Christopher <echristo@redhat.com>
267
268 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
269 of previous patch for fix in gcc.
270
271 2004-04-19 Jakub Jelinek <jakub@redhat.com>
272
273 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
274
275 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
276
277 * read.c (do_align): Call md_flush_pending_output, if defined.
278
279 2004-04-16 Alan Modra <amodra@bigpond.net.au>
280
281 * expr.c (operand): Correct checks for ++ and --.
282
283 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
284
285 * config/tc-generic.c: Add some comments.
286
287 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
288
289 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
290 -{no-}mfix-vr4122-bugs.
291 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
292 (append_insn, mips_emit_delays): Update accordingly.
293 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
294 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
295 (md_parse_option): Update after above changes.
296 (md_show_usage): Add -mfix-vr4120.
297
298 2004-04-13 Bob Wilson <bob.wilson@acm.org>
299
300 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
301 of .section directive; add a reference to the ELF .subsection
302 directive.
303
304 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
305
306 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
307 in parallel.
308
309 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
310
311 * Makefile.am: Remove mips from aout targets.
312 * Makefile.in: Regenerate.
313 * configure.in: Remove mips-dec-bsd* target.
314 * configure: Regenerate.
315
316 2004-04-07 Alan Modra <amodra@bigpond.net.au>
317
318 PR 96
319 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
320 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
321 Update "mapping". Restrict some @ modifiers to 32 bit.
322
323 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
324 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
325
326 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
327 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
328 dont_adjust_reloc_32 is set.
329 (md_longopts): Add option -renesas.
330 (md_parse_option, md_show_usage): Likewise.
331 * doc/c-sh.texi: Likewise.
332
333 2004-04-01 Dave Korn <dk@artimi.com>
334
335 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
336 hi16 and lo16 fixS structs.
337 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
338 exactly the same way as for RELOC_DLX_REL16.
339 (machine_ip): properly respect LO flag in the_insn and
340 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
341 (md_apply_fix3): apply RELOC_DLX_LO16.
342
343 2004-03-30 Stan Shebs <shebs@apple.com>
344
345 Remove long-obsolete MPW support.
346 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
347 * configure.in: Remove mention of ppc-*-mpw* config.
348 * configure.in: Likewise.
349
350 2004-03-30 Nick Clifton <nickc@redhat.com>
351
352 * config/tc-arm.c (meabi_flags): Make its use conditional upon
353 OBJ_ELF being defined.
354
355 2004-03-27 Alan Modra <amodra@bigpond.net.au>
356
357 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
358
359 2004-03-23 Paul Brook <paul@codesourcery.com>
360
361 * config/tc-arm.c (meabi_flags): New variable.
362 (arm_parse_eabi): New function.
363 (md_begin): Set flags for EABI v3.
364 (arm_eabis): Add.
365 (arm_long_opts): Add meabi.
366 * doc/as.texinf <ARM>: Document -meabi.
367 * doc/c-arm.texi: Ditto.
368
369 2004-03-22 Bob Wilson <bob.wilson@acm.org>
370
371 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
372 tables even when use_literal_section flag is not set.
373
374 2004-03-22 Alan Modra <amodra@bigpond.net.au>
375
376 * config/tc-sh.c: Remove trailing whitespace.
377
378 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
379
380 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
381 --mul-bug-abort and the default behavior.
382 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
383 (err_for_dangerous_mul_placement): New variable.
384 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
385 macros.
386 (md_cris_relax_table): Have placeholder for STATE_MUL.
387 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
388 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
389 case doing nothing.
390 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
391 STATE_BYTE)>: Ditto.
392 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
393 alignment and position of this frag, emit error message if
394 suspicious.
395 (md_assemble): For a multiply insn and when checking it,
396 transform the current frag into a special frag for that purpose.
397 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
398 OPTION_MULBUG_ABORT_ON>: Handle new options.
399
400 2004-03-19 Bob Wilson <bob.wilson@acm.org>
401
402 * config/tc-xtensa.c (mark_literal_frags): New function.
403 (xtensa_move_literals): Call mark_literal_frags for all literal
404 segments, including init and fini literal segments.
405 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
406
407 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
408
409 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
410 (pa_comm): Set BSF_OBJECT in symbol flags.
411
412 2004-03-19 Alan Modra <amodra@bigpond.net.au>
413
414 * Makefile.am: Run "make dep-am".
415 * Makefile.in: Regenerate.
416 * doc/Makefile.in: Regenerate.
417 * config.in: Regenerate.
418 * po/gas.pot: Regenerate.
419
420 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
421
422 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
423 (demand_empty_rest_of_line): Issue an error here.
424 (ignore_rest_of_line): Silently skip to end.
425 (demand_copy_string): Issue an error, not warning.
426 (equals): Likewise.
427 * config/obj-elf.c (obj_elf_section_name): Likewise.
428 (obj_elf_section): Likewise.
429 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
430 (arc_extinst): Likewise.
431 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
432 (dot_spill): Likewise.
433 (dot_unwabi): Likewise.
434 (dot_prologue): Likewise.
435
436 * expr.c (operand): Reject ++ and --.
437 (operator): Likewise.
438
439 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
440
441 * config/tc-sh.c: Include dw2gencfi.h.
442 (sh_cfi_frame_initial_instructions): New function.
443 (sh_regname_to_dw2regnum): Likewise.
444 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
445 file.
446 (TARGET_USE_CFIPOP): Define.
447 (tc_cfi_frame_initial_instructions): Likewise.
448 (tc_regname_to_dw2regnum): Likewise.
449 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
450 * Makefile.am: Update dependencies.
451 * Makefile.in: Regenerate.
452
453 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
454
455 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
456 * configure: Regenerate.
457
458 2004-03-12 Bob Wilson <bob.wilson@acm.org>
459
460 * read.c (s_leb128): Call md_flush_pending_output.
461
462 2004-03-12 Michal Ludvig <mludvig@suse.cz>
463
464 * config/tc-i386.c (output_insn): Handle PadLock instructions.
465 * config/tc-i386.h (CpuPadLock): New define.
466 (CpuUnknownFlags): Added CpuPadLock.
467
468 2004-03-07 Andreas Schwab <schwab@suse.de>
469
470 * doc/c-hppa.texi (HPPA Directives): Fix typo.
471
472 2004-03-07 Richard Henderson <rth@redhat.com>
473
474 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
475 (cfi_finish): Likewise for fde.
476
477 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
478
479 * config/tc-ia64.c (md_assemble): Properly handle NULL
480 align_frag.
481 (ia64_handle_align): Don't abort if failed to add a stop bit.
482
483 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
484
485 * Makefile.in: Regenerated.
486 * aclocal.m4: Likewise.
487 * configure: Likewise.
488 * doc/Makefile.in: Likewise.
489
490 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
491
492 * config/tc-ia64.c (dot_align): New.
493 (ia64_do_align): Make it static.
494 (md_pseudo_table): Use "dot_align" for "align".
495 (ia64_md_do_align): Don't set align_frag here.
496 (ia64_handle_align): Add a stop bit to the previous bundle if
497 needed.
498
499 * config/tc-ia64.h (ia64_do_align): Removed.
500
501 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
502
503 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
504 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
505 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
506 the most general type or the user specifically requested it.
507 (md_assemble): Add a new error message for when an instruction
508 is understood, but is not allowed due to an -isa option.
509
510 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
511
512 * config/tc-ia64.c (align_frag): New.
513 (md_assemble): Set the tc_frag_data field in align_frag for
514 IA64_OPCODE_FIRST instructions.
515 (ia64_md_do_align): Set align_frag.
516 (ia64_handle_align): Add a stop bit if needed.
517
518 * config/tc-ia64.h (TC_FRAG_TYPE): New.
519 (TC_FRAG_INIT): New.
520
521 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
522
523 * config/tc-frv.c (fr400_audio): New variable.
524 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
525 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
526 (target_implements_insn_p): New function.
527 (md_assemble): Report an error if the processor doesn't implement
528 the instruction.
529
530 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
531
532 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
533 (md_parse_option): Ditto.
534 (OPTION_NO_SPECIAL_M32R): Added.
535 (md_show_usage): Document it.
536 (enable_speial_m32r): Changed a default value from 0 to 1.
537 * doc/c-m32r.texi: Document the -no-bitinst option.
538
539 2004-02-27 Nick Clifton <nickc@redhat.com>
540
541 * config/tc-sh.c (get_operand): Revert previous delta.
542 (tc_gen_reloc): Check for an unknown reloc type before processing
543 the addend.
544
545 2004-02-27 Hannes Reinecke <hare@suse.de>
546
547 * config/tc-s390.c (s390_insn): Correct range check for opcode in
548 .insn pseudo operation.
549
550 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
551
552 * config/tc-sh.c (get_operand): In case of #Imm, check has been
553 added for wrong syntax.
554
555 2004-02-26 Eric Christopher <echristo@redhat.com>
556
557 * config/tc-mips.c (mips_dwarf2_addr_size): New.
558 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
559
560 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
561
562 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
563 nibble types to assembler.
564
565 2004-02-25 Fred Fish <fnf@redhat.com>
566
567 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
568
569 2004-02-20 James E Wilson <wilson@specifixinc.com>
570
571 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
572 finalize_syms.
573 (fixup_unw_records): New arg before_relax. Pass to slot_index.
574 (ia64_estimate_size_before_relax): New.
575 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
576 (generate_unwind_image): Pass 1 to fixup_unw_records.
577 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
578 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
579
580 2004-02-19 Jakub Jelinek <jakub@redhat.com>
581
582 * stabs.c (generate_asm_file): Avoid warning about use of
583 uninitialized variable.
584
585 2004-02-18 David Mosberger <davidm@hpl.hp.com>
586
587 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
588 body, and endp, allow unwind records which do not have a "t"
589 (time/instruction) field.
590
591 2004-02-17 Petko Manolov <petkan@nucleusys.com>
592
593 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
594 (do_mav_dspsc_2): Likewise.
595 Fix accumulator registers move opcodes.
596
597 2004-02-13 Hannes Reinecke <hare@suse.de>
598 Jakub Jelinek <jakub@redhat.com>
599
600 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
601
602 2004-02-10 Steve Ellcey <sje@cup.hp.com>
603
604 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
605 (tc_frob_symbol): New macro definition.
606 * config/tc-ia64.c (ia64_frob_symbol): New routine.
607
608 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
609
610 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
611 read-only.
612
613 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
614
615 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
616 (TC_CASE_SENSITIVE): ... this.
617 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
618 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
619
620 2004-02-06 James E Wilson <wilson@specifixinc.com>
621
622 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
623 (generate_unwind_image): Re-add it here.
624
625 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
626
627 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
628 * read.h (SKIP_WHITESPACE): Turn into an expression.
629 * read.c (read_a_source_file): A pseudo is removed by having a
630 NULL handler.
631
632 2004-02-05 James E Wilson <wilson@specifixinc.com>
633
634 * config/tc-ia64.c (output_endp): New.
635 (count_bits): Delete.
636 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
637 endp unwind records.
638 (fixup_unw_records): Handle endp unwind records. Delete code for
639 shortening prologue regions not followed by a body record.
640 (dot_endp): Call add_unwind_entry to emit endp unwind record.
641 * config/tc-ia64.h (unw_record_type): Add endp.
642
643 2004-02-03 James E Wilson <wilson@specifixinc.com>
644
645 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
646 fill padding bytes with zeroes.
647 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
648 sets unwind_record slot_number and slot_frag fields.
649
650 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
651
652 * config/tc-mips.c (add_got_offset_hilo): New function.
653 (macro): Use load_register() and add_got_offset_hilo() to load
654 constants instead of hardcoding code sequences throughout.
655
656 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
657
658 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
659
660 2004-01-26 Bernardo Innocenti <bernie@develer.com>
661
662 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
663 like m68k-elf.
664 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
665 of hard-coded test for TARGET_OS=elf.
666
667 2004-01-24 Chris Demetriou <cgd@broadcom.com>
668
669 * config/tc-mips.c (hilo_interlocks): Change definition
670 so that MIPS32, MIPS64 and later ISAs are included, along with
671 the already-included machines. Update comments.
672
673 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
674
675 * config/tc-arm.c (tc_gen_reloc): Improve error message for
676 undefined local labels.
677
678 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
679
680 * config/tc-mips.c (load_address, macro): Update comments about
681 NewABI GP relaxation.
682
683 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
684
685 * config/tc-mips.c (macro_build): Remove place and counter arguments.
686 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
687 (mips16_macro_build, macro_build_jalr): Remove counter argument.
688 (set_at, load_register, load_address, move_register): Likewise.
689 (load_got_offset, add_got_offset): Likewise.
690 Update all calls and tidy accordingly.
691
692 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
693
694 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
695 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
696 (RELAX_USE_SECOND): Bump to 0x10000.
697 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
698 (mips_macro_warning): New variable.
699 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
700 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
701 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
702 of RELAX_ENCODE.
703 (append_insn): Update mips_macro_warning.sizes.
704 (macro_start, macro_warning, macro_end): New functions.
705 (macro_build): Don't emit warnings here.
706 (macro_build_lui, md_estimate_size_before_relax): ...or here.
707 (md_convert_frag): Check for cases where one macro alternative
708 needs a warning and the other doesn't. Emit a warning if the
709 longer sequence was chosen.
710
711 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
712
713 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
714 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
715 the first sequence, the size of the second sequence, and a flag
716 that says whether we should warn.
717 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
718 (RELAX_FIRST, RELAX_SECOND): New.
719 (mips_relax): New variable.
720 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
721 (append_insn): Remove "place" argument. Use mips_relax.sequence
722 rather than "place" to check whether we're expanding the second
723 alternative of a relaxable macro. Remove redundant check for
724 branch relaxation. If generating a normal insn, and there
725 is not enough room in the current frag, call relax_close_frag()
726 to close it. Update mips_relax.sizes[]. Emit fixups for the
727 second version of a relaxable macro. Record the first relaxable
728 fixup in mips_relax. Remove tc_gen_reloc workaround.
729 (macro_build): Remove all uses of "place". Use mips_relax.sequence
730 in the same way as in append_insn.
731 (mips16_macro_build): Remove "place" argument.
732 (macro_build_lui): As for macro_build. Don't drop the add_symbol
733 when generating the second version of a relaxable macro.
734 (load_got_offset, add_got_offset): New functions.
735 (load_address, macro): Use new relaxation machinery. Remove
736 tc_gen_reloc workarounds.
737 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
738 version of a relaxable macro is needed. Return -RELAX_SECOND if the
739 first version is needed.
740 (tc_gen_reloc): Remove relaxation handling.
741 (md_convert_frag): Go through the fixups for a relaxable macro and
742 mark those that belong to the unneeded alternative as done. If the
743 second alternative is needed, adjust the fixup addresses to account
744 for the deleted first alternative.
745
746 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
747
748 * frags.h (frag_room): Declare.
749 * frags.c (frag_room): New function.
750 * doc/internals.texi: Document it.
751
752 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
753
754 * config/tc-mips.c (append_insn): Don't do r3900 interlock
755 optimization for -mtune=r3900, as this will break on other CPUs.
756
757 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
758
759 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
760 be relaxed, use fixup.
761 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
762
763 2004-01-19 Jakub Jelinek <jakub@redhat.com>
764
765 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
766 precision operands.
767
768 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
769
770 * config/tc-mips.c (append_insn): Properly detect variant frags
771 that preclude swapping of relaxed branches. Correctly swap
772 instructions between frags when dealing with relaxed branches.
773
774 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
775
776 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
777 throughout.
778 * aclocal.m4: Regenerate.
779 * configure: Regenerate.
780
781 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
782
783 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
784 manipulation insns.
785
786 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
787
788 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
789 reloc, reserve space for the delay slot as well as the jalr itself.
790
791 2004-01-09 Paul Brook <paul@codesourcery.com>
792
793 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
794 (do_vfp_sp2_from_reg2): New function.
795 (insns): Use them.
796 (do_vfp_dp_from_reg2): Check return values properly.
797
798 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
799
800 * config/tc-mips.c (warn_nops): Remove static variable.
801 (macro): Remove test of warn_nops.
802 (md_shortops): Remove 'n'.
803 (md_parse_option): Remove 'n' case.
804 (md_show_usage): Remove -n.
805 * doc/as.texinfo (Overview): Remove MIPS -n option.
806 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
807 * NEWS: Mention removal of MIPS -n option.
808
809 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
810 (cop_interlocks): Check ISA level.
811 (cop_mem_interlocks): Define.
812 (reg_needs_delay): Check cop_interlocks rather than
813 ISA_HAS_COPROC_DELAYS.
814 (append_insn): Likewise. Use cop_mem_interlocks rather than
815 directly checking mips_opts.isa.
816 (mips_emit_delays): Likewise.
817
818 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
819
820 * config/tc-ia64.c (unwind): Move next_slot_number and
821 next_slot_frag to ...
822 (unw_rec_list): Here.
823 (free_list_records): Removed.
824 (output_unw_records): Likewise.
825 (generate_unwind_image): Make it void.
826 (alloc_record): Initialize next_slot_number and next_slot_frag.
827 (slot_index): Take .org, .space and .align into account.
828 (fixup_unw_records): Don't set slot_number to 0. Use
829 list->next_slot_number and list->next_slot_frag instead of
830 unwind.next_slot_number and unwind.next_slot_frag.
831 (ia64_convert_frag): New.
832 (generate_unwind_image): Generate a rs_machine_dependent frag
833 for unwind record.
834 (emit_one_bundle): Use list->next_slot_number and
835 list->next_slot_frag instead of unwind.next_slot_number and
836 unwind.next_slot_frag.
837
838 * config/tc-ia64.h (md_convert_frag): Defined as
839 ia64_convert_frag.
840 (md_estimate_size_before_relax): Defined as (f)->fr_var.
841
842 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
843
844 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
845 * config/tc-frv.h (md_apply_fix3): Don't define.
846 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
847 operands.
848 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
849 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
850 * config/tc-frv.c (line_separator_chars): Add `!'.
851 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
852 * config/tc-frv.c (md_assemble): Clear insn upfront.
853 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
854 * config/tc-frv.c (OPTION_FDPIC): New macro.
855 (md_longopts): Add mfdpic.
856 (md_parse_option): Handle it.
857 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
858 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
859 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
860 (frv_pic_ptr): Parse funcdesc.
861
862 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
863
864 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
865 gasver.texi. Remove duplicate symbol definitions for texi2pod.
866
867 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
868
869 * Makefile.am (Makefile): Move the dependency on
870 $(BFDDIR)/configure.in to...
871 (CONFIG_STATUS_DEPENDENCIES): ... here.
872 (AUTOMAKE_OPTIONS): Require automake 1.8.
873 * Makefile.in: Regenerate.
874 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
875 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
876 $(BFDDIR)/configure.in here as well.
877 * doc/Makefile.in: Regenerate.
878
879 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
880
881 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
882 * Makefile.in: Regenerate.
883 * aclocal.m4: Regenerate.
884 * doc/Makefile.am (install, install-info): Remove.
885 (install-data-local): A new hook for install-info.
886 (AUTOMAKE_OPTIONS): Require automake 1.8.
887 * doc/Makefile.in: Regenerate.
888
889 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
890
891 * doc/c-sh.texi: Update description about floating point behavior
892 of SH family.
893
894 2004-01-02 Bernardo Innocenti <bernie@develer.com>
895
896 * configure.in: Add m68k-uClinux target.
897 * configure: Regenerate.
898
899 For older changes see ChangeLog-0203
900 \f
901 Local Variables:
902 mode: change-log
903 left-margin: 8
904 fill-column: 74
905 version-control: never
906 End: