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