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