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