1 2004-04-23 Chris Demetriou <cgd@broadcom.com>
3 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
5 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
9 2004-04-23 Chris Demetriou <cgd@broadcom.com>
11 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
12 (OPTION_MEMBEDDED_PIC): Remove.
13 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
14 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
15 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
16 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
17 (OPTION_ELF_BASE): Renumber.
18 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
19 (md_show_usage): Remove mention of -membedded-pic.
20 * doc/as.texinfo: Remove mention of -membedded-pic.
22 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
24 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
25 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
27 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
28 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
29 USE_GLOBAL_POINTER_OPT.
31 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
33 * config/tc-mips.c (macro): One more use of load_delay_nop.
35 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
37 * config/tc-mips.c (load_delay_nop): New function.
38 (load_address, macro): Use load_delay_nop() to build a nop
39 which can be omitted with gpr_interlocks.
41 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
43 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
44 cop_interlocks): Remove superfluous CPU entries.
46 2004-04-22 Paul Brook <paul@codesourcery.com>
48 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
50 2004-04-22 Peter Barada <peter@the-baradas.com>
52 * NEWS: Added support for EMAC instructions and MAC/EMAC
54 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
55 scale factor tokens, trailing_ampersand to mark mask addressing
56 for MAC/EMAC instructions.
57 * config/m68k-parse.y: Add options_ampersand clause, '<<',
59 (yylex): Handle '>', '<', and '&' following '+'.
60 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
61 architectures in archs[].
62 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
63 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
65 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
66 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
68 Add EMAC operands to init_table[].
70 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
72 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
74 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
75 * config/tc-arm.c (enum mstate): Delete from here.
76 (mapping_state): Remove the static mapstate variable and instead
77 store the state in the segment. This allows a per-section mapping
78 state. Handle and ignore MAP_UNDEFINED states.
79 (arm_elf_change_section): Get the current mapping state from the
81 (s_ltorg): Set the mapping state to MAP_DATA.
82 (arm_cleanup): Use arm_elf_change_section to get the mapping state
83 for each pool as it is emitted.
85 2004-04-22 Nick Clifton <nickc@redhat.com>
87 * config/tc-arm.h: Formatting tidy ups.
89 2004-04-20 Chris Demetriou <cgd@broadcom.com>
91 * NEWS: Note that MIPS -membedded-pic option is deprecated.
93 2004-04-20 DJ Delorie <dj@redhat.com>
95 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
96 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
97 [TE_PE] (O_secrel): Define.
98 [TE_PE] (x86_pe_cons_fix_new): New.
99 [TE_PE] (pe_directive_secrel): Likewise.
100 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
102 2004-04-19 Eric Christopher <echristo@redhat.com>
104 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
105 of previous patch for fix in gcc.
107 2004-04-19 Jakub Jelinek <jakub@redhat.com>
109 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
111 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
113 * read.c (do_align): Call md_flush_pending_output, if defined.
115 2004-04-16 Alan Modra <amodra@bigpond.net.au>
117 * expr.c (operand): Correct checks for ++ and --.
119 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
121 * config/tc-generic.c: Add some comments.
123 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
125 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
126 -{no-}mfix-vr4122-bugs.
127 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
128 (append_insn, mips_emit_delays): Update accordingly.
129 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
130 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
131 (md_parse_option): Update after above changes.
132 (md_show_usage): Add -mfix-vr4120.
134 2004-04-13 Bob Wilson <bob.wilson@acm.org>
136 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
137 of .section directive; add a reference to the ELF .subsection
140 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
142 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
145 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
147 * Makefile.am: Remove mips from aout targets.
148 * Makefile.in: Regenerate.
149 * configure.in: Remove mips-dec-bsd* target.
150 * configure: Regenerate.
152 2004-04-07 Alan Modra <amodra@bigpond.net.au>
155 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
156 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
157 Update "mapping". Restrict some @ modifiers to 32 bit.
159 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
160 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
162 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
163 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
164 dont_adjust_reloc_32 is set.
165 (md_longopts): Add option -renesas.
166 (md_parse_option, md_show_usage): Likewise.
167 * doc/c-sh.texi: Likewise.
169 2004-04-01 Dave Korn <dk@artimi.com>
171 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
172 hi16 and lo16 fixS structs.
173 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
174 exactly the same way as for RELOC_DLX_REL16.
175 (machine_ip): properly respect LO flag in the_insn and
176 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
177 (md_apply_fix3): apply RELOC_DLX_LO16.
179 2004-03-30 Stan Shebs <shebs@apple.com>
181 Remove long-obsolete MPW support.
182 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
183 * configure.in: Remove mention of ppc-*-mpw* config.
184 * configure.in: Likewise.
186 2004-03-30 Nick Clifton <nickc@redhat.com>
188 * config/tc-arm.c (meabi_flags): Make its use conditional upon
189 OBJ_ELF being defined.
191 2004-03-27 Alan Modra <amodra@bigpond.net.au>
193 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
195 2004-03-23 Paul Brook <paul@codesourcery.com>
197 * config/tc-arm.c (meabi_flags): New variable.
198 (arm_parse_eabi): New function.
199 (md_begin): Set flags for EABI v3.
201 (arm_long_opts): Add meabi.
202 * doc/as.texinf <ARM>: Document -meabi.
203 * doc/c-arm.texi: Ditto.
205 2004-03-22 Bob Wilson <bob.wilson@acm.org>
207 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
208 tables even when use_literal_section flag is not set.
210 2004-03-22 Alan Modra <amodra@bigpond.net.au>
212 * config/tc-sh.c: Remove trailing whitespace.
214 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
216 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
217 --mul-bug-abort and the default behavior.
218 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
219 (err_for_dangerous_mul_placement): New variable.
220 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
222 (md_cris_relax_table): Have placeholder for STATE_MUL.
223 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
224 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
226 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
228 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
229 alignment and position of this frag, emit error message if
231 (md_assemble): For a multiply insn and when checking it,
232 transform the current frag into a special frag for that purpose.
233 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
234 OPTION_MULBUG_ABORT_ON>: Handle new options.
236 2004-03-19 Bob Wilson <bob.wilson@acm.org>
238 * config/tc-xtensa.c (mark_literal_frags): New function.
239 (xtensa_move_literals): Call mark_literal_frags for all literal
240 segments, including init and fini literal segments.
241 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
243 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
245 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
246 (pa_comm): Set BSF_OBJECT in symbol flags.
248 2004-03-19 Alan Modra <amodra@bigpond.net.au>
250 * Makefile.am: Run "make dep-am".
251 * Makefile.in: Regenerate.
252 * doc/Makefile.in: Regenerate.
253 * config.in: Regenerate.
254 * po/gas.pot: Regenerate.
256 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
258 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
259 (demand_empty_rest_of_line): Issue an error here.
260 (ignore_rest_of_line): Silently skip to end.
261 (demand_copy_string): Issue an error, not warning.
263 * config/obj-elf.c (obj_elf_section_name): Likewise.
264 (obj_elf_section): Likewise.
265 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
266 (arc_extinst): Likewise.
267 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
268 (dot_spill): Likewise.
269 (dot_unwabi): Likewise.
270 (dot_prologue): Likewise.
272 * expr.c (operand): Reject ++ and --.
273 (operator): Likewise.
275 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
277 * config/tc-sh.c: Include dw2gencfi.h.
278 (sh_cfi_frame_initial_instructions): New function.
279 (sh_regname_to_dw2regnum): Likewise.
280 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
282 (TARGET_USE_CFIPOP): Define.
283 (tc_cfi_frame_initial_instructions): Likewise.
284 (tc_regname_to_dw2regnum): Likewise.
285 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
286 * Makefile.am: Update dependencies.
287 * Makefile.in: Regenerate.
289 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
291 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
292 * configure: Regenerate.
294 2004-03-12 Bob Wilson <bob.wilson@acm.org>
296 * read.c (s_leb128): Call md_flush_pending_output.
298 2004-03-12 Michal Ludvig <mludvig@suse.cz>
300 * config/tc-i386.c (output_insn): Handle PadLock instructions.
301 * config/tc-i386.h (CpuPadLock): New define.
302 (CpuUnknownFlags): Added CpuPadLock.
304 2004-03-07 Andreas Schwab <schwab@suse.de>
306 * doc/c-hppa.texi (HPPA Directives): Fix typo.
308 2004-03-07 Richard Henderson <rth@redhat.com>
310 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
311 (cfi_finish): Likewise for fde.
313 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
315 * config/tc-ia64.c (md_assemble): Properly handle NULL
317 (ia64_handle_align): Don't abort if failed to add a stop bit.
319 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
321 * Makefile.in: Regenerated.
322 * aclocal.m4: Likewise.
323 * configure: Likewise.
324 * doc/Makefile.in: Likewise.
326 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
328 * config/tc-ia64.c (dot_align): New.
329 (ia64_do_align): Make it static.
330 (md_pseudo_table): Use "dot_align" for "align".
331 (ia64_md_do_align): Don't set align_frag here.
332 (ia64_handle_align): Add a stop bit to the previous bundle if
335 * config/tc-ia64.h (ia64_do_align): Removed.
337 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
339 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
340 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
341 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
342 the most general type or the user specifically requested it.
343 (md_assemble): Add a new error message for when an instruction
344 is understood, but is not allowed due to an -isa option.
346 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
348 * config/tc-ia64.c (align_frag): New.
349 (md_assemble): Set the tc_frag_data field in align_frag for
350 IA64_OPCODE_FIRST instructions.
351 (ia64_md_do_align): Set align_frag.
352 (ia64_handle_align): Add a stop bit if needed.
354 * config/tc-ia64.h (TC_FRAG_TYPE): New.
357 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
359 * config/tc-frv.c (fr400_audio): New variable.
360 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
361 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
362 (target_implements_insn_p): New function.
363 (md_assemble): Report an error if the processor doesn't implement
366 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
368 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
369 (md_parse_option): Ditto.
370 (OPTION_NO_SPECIAL_M32R): Added.
371 (md_show_usage): Document it.
372 (enable_speial_m32r): Changed a default value from 0 to 1.
373 * doc/c-m32r.texi: Document the -no-bitinst option.
375 2004-02-27 Nick Clifton <nickc@redhat.com>
377 * config/tc-sh.c (get_operand): Revert previous delta.
378 (tc_gen_reloc): Check for an unknown reloc type before processing
381 2004-02-27 Hannes Reinecke <hare@suse.de>
383 * config/tc-s390.c (s390_insn): Correct range check for opcode in
384 .insn pseudo operation.
386 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
388 * config/tc-sh.c (get_operand): In case of #Imm, check has been
389 added for wrong syntax.
391 2004-02-26 Eric Christopher <echristo@redhat.com>
393 * config/tc-mips.c (mips_dwarf2_addr_size): New.
394 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
396 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
398 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
399 nibble types to assembler.
401 2004-02-25 Fred Fish <fnf@redhat.com>
403 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
405 2004-02-20 James E Wilson <wilson@specifixinc.com>
407 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
409 (fixup_unw_records): New arg before_relax. Pass to slot_index.
410 (ia64_estimate_size_before_relax): New.
411 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
412 (generate_unwind_image): Pass 1 to fixup_unw_records.
413 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
414 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
416 2004-02-19 Jakub Jelinek <jakub@redhat.com>
418 * stabs.c (generate_asm_file): Avoid warning about use of
419 uninitialized variable.
421 2004-02-18 David Mosberger <davidm@hpl.hp.com>
423 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
424 body, and endp, allow unwind records which do not have a "t"
425 (time/instruction) field.
427 2004-02-17 Petko Manolov <petkan@nucleusys.com>
429 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
430 (do_mav_dspsc_2): Likewise.
431 Fix accumulator registers move opcodes.
433 2004-02-13 Hannes Reinecke <hare@suse.de>
434 Jakub Jelinek <jakub@redhat.com>
436 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
438 2004-02-10 Steve Ellcey <sje@cup.hp.com>
440 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
441 (tc_frob_symbol): New macro definition.
442 * config/tc-ia64.c (ia64_frob_symbol): New routine.
444 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
446 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
449 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
451 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
452 (TC_CASE_SENSITIVE): ... this.
453 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
454 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
456 2004-02-06 James E Wilson <wilson@specifixinc.com>
458 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
459 (generate_unwind_image): Re-add it here.
461 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
463 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
464 * read.h (SKIP_WHITESPACE): Turn into an expression.
465 * read.c (read_a_source_file): A pseudo is removed by having a
468 2004-02-05 James E Wilson <wilson@specifixinc.com>
470 * config/tc-ia64.c (output_endp): New.
471 (count_bits): Delete.
472 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
474 (fixup_unw_records): Handle endp unwind records. Delete code for
475 shortening prologue regions not followed by a body record.
476 (dot_endp): Call add_unwind_entry to emit endp unwind record.
477 * config/tc-ia64.h (unw_record_type): Add endp.
479 2004-02-03 James E Wilson <wilson@specifixinc.com>
481 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
482 fill padding bytes with zeroes.
483 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
484 sets unwind_record slot_number and slot_frag fields.
486 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
488 * config/tc-mips.c (add_got_offset_hilo): New function.
489 (macro): Use load_register() and add_got_offset_hilo() to load
490 constants instead of hardcoding code sequences throughout.
492 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
494 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
496 2004-01-26 Bernardo Innocenti <bernie@develer.com>
498 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
500 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
501 of hard-coded test for TARGET_OS=elf.
503 2004-01-24 Chris Demetriou <cgd@broadcom.com>
505 * config/tc-mips.c (hilo_interlocks): Change definition
506 so that MIPS32, MIPS64 and later ISAs are included, along with
507 the already-included machines. Update comments.
509 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
511 * config/tc-arm.c (tc_gen_reloc): Improve error message for
512 undefined local labels.
514 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
516 * config/tc-mips.c (load_address, macro): Update comments about
517 NewABI GP relaxation.
519 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
521 * config/tc-mips.c (macro_build): Remove place and counter arguments.
522 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
523 (mips16_macro_build, macro_build_jalr): Remove counter argument.
524 (set_at, load_register, load_address, move_register): Likewise.
525 (load_got_offset, add_got_offset): Likewise.
526 Update all calls and tidy accordingly.
528 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
530 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
531 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
532 (RELAX_USE_SECOND): Bump to 0x10000.
533 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
534 (mips_macro_warning): New variable.
535 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
536 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
537 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
539 (append_insn): Update mips_macro_warning.sizes.
540 (macro_start, macro_warning, macro_end): New functions.
541 (macro_build): Don't emit warnings here.
542 (macro_build_lui, md_estimate_size_before_relax): ...or here.
543 (md_convert_frag): Check for cases where one macro alternative
544 needs a warning and the other doesn't. Emit a warning if the
545 longer sequence was chosen.
547 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
549 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
550 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
551 the first sequence, the size of the second sequence, and a flag
552 that says whether we should warn.
553 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
554 (RELAX_FIRST, RELAX_SECOND): New.
555 (mips_relax): New variable.
556 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
557 (append_insn): Remove "place" argument. Use mips_relax.sequence
558 rather than "place" to check whether we're expanding the second
559 alternative of a relaxable macro. Remove redundant check for
560 branch relaxation. If generating a normal insn, and there
561 is not enough room in the current frag, call relax_close_frag()
562 to close it. Update mips_relax.sizes[]. Emit fixups for the
563 second version of a relaxable macro. Record the first relaxable
564 fixup in mips_relax. Remove tc_gen_reloc workaround.
565 (macro_build): Remove all uses of "place". Use mips_relax.sequence
566 in the same way as in append_insn.
567 (mips16_macro_build): Remove "place" argument.
568 (macro_build_lui): As for macro_build. Don't drop the add_symbol
569 when generating the second version of a relaxable macro.
570 (load_got_offset, add_got_offset): New functions.
571 (load_address, macro): Use new relaxation machinery. Remove
572 tc_gen_reloc workarounds.
573 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
574 version of a relaxable macro is needed. Return -RELAX_SECOND if the
575 first version is needed.
576 (tc_gen_reloc): Remove relaxation handling.
577 (md_convert_frag): Go through the fixups for a relaxable macro and
578 mark those that belong to the unneeded alternative as done. If the
579 second alternative is needed, adjust the fixup addresses to account
580 for the deleted first alternative.
582 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
584 * frags.h (frag_room): Declare.
585 * frags.c (frag_room): New function.
586 * doc/internals.texi: Document it.
588 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
590 * config/tc-mips.c (append_insn): Don't do r3900 interlock
591 optimization for -mtune=r3900, as this will break on other CPUs.
593 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
595 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
596 be relaxed, use fixup.
597 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
599 2004-01-19 Jakub Jelinek <jakub@redhat.com>
601 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
604 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
606 * config/tc-mips.c (append_insn): Properly detect variant frags
607 that preclude swapping of relaxed branches. Correctly swap
608 instructions between frags when dealing with relaxed branches.
610 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
612 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
614 * aclocal.m4: Regenerate.
615 * configure: Regenerate.
617 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
619 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
622 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
624 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
625 reloc, reserve space for the delay slot as well as the jalr itself.
627 2004-01-09 Paul Brook <paul@codesourcery.com>
629 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
630 (do_vfp_sp2_from_reg2): New function.
632 (do_vfp_dp_from_reg2): Check return values properly.
634 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
636 * config/tc-mips.c (warn_nops): Remove static variable.
637 (macro): Remove test of warn_nops.
638 (md_shortops): Remove 'n'.
639 (md_parse_option): Remove 'n' case.
640 (md_show_usage): Remove -n.
641 * doc/as.texinfo (Overview): Remove MIPS -n option.
642 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
643 * NEWS: Mention removal of MIPS -n option.
645 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
646 (cop_interlocks): Check ISA level.
647 (cop_mem_interlocks): Define.
648 (reg_needs_delay): Check cop_interlocks rather than
649 ISA_HAS_COPROC_DELAYS.
650 (append_insn): Likewise. Use cop_mem_interlocks rather than
651 directly checking mips_opts.isa.
652 (mips_emit_delays): Likewise.
654 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
656 * config/tc-ia64.c (unwind): Move next_slot_number and
657 next_slot_frag to ...
658 (unw_rec_list): Here.
659 (free_list_records): Removed.
660 (output_unw_records): Likewise.
661 (generate_unwind_image): Make it void.
662 (alloc_record): Initialize next_slot_number and next_slot_frag.
663 (slot_index): Take .org, .space and .align into account.
664 (fixup_unw_records): Don't set slot_number to 0. Use
665 list->next_slot_number and list->next_slot_frag instead of
666 unwind.next_slot_number and unwind.next_slot_frag.
667 (ia64_convert_frag): New.
668 (generate_unwind_image): Generate a rs_machine_dependent frag
670 (emit_one_bundle): Use list->next_slot_number and
671 list->next_slot_frag instead of unwind.next_slot_number and
672 unwind.next_slot_frag.
674 * config/tc-ia64.h (md_convert_frag): Defined as
676 (md_estimate_size_before_relax): Defined as (f)->fr_var.
678 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
680 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
681 * config/tc-frv.h (md_apply_fix3): Don't define.
682 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
684 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
685 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
686 * config/tc-frv.c (line_separator_chars): Add `!'.
687 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
688 * config/tc-frv.c (md_assemble): Clear insn upfront.
689 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
690 * config/tc-frv.c (OPTION_FDPIC): New macro.
691 (md_longopts): Add mfdpic.
692 (md_parse_option): Handle it.
693 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
694 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
695 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
696 (frv_pic_ptr): Parse funcdesc.
698 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
700 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
701 gasver.texi. Remove duplicate symbol definitions for texi2pod.
703 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
705 * Makefile.am (Makefile): Move the dependency on
706 $(BFDDIR)/configure.in to...
707 (CONFIG_STATUS_DEPENDENCIES): ... here.
708 (AUTOMAKE_OPTIONS): Require automake 1.8.
709 * Makefile.in: Regenerate.
710 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
711 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
712 $(BFDDIR)/configure.in here as well.
713 * doc/Makefile.in: Regenerate.
715 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
717 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
718 * Makefile.in: Regenerate.
719 * aclocal.m4: Regenerate.
720 * doc/Makefile.am (install, install-info): Remove.
721 (install-data-local): A new hook for install-info.
722 (AUTOMAKE_OPTIONS): Require automake 1.8.
723 * doc/Makefile.in: Regenerate.
725 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
727 * doc/c-sh.texi: Update description about floating point behavior
730 2004-01-02 Bernardo Innocenti <bernie@develer.com>
732 * configure.in: Add m68k-uClinux target.
733 * configure: Regenerate.
735 For older changes see ChangeLog-0203
741 version-control: never