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