aboutsummaryrefslogtreecommitdiff
path: root/gas/ChangeLog
blob: 263654ab8c27d8028dd1fac89ba6c771dac4a201 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
2006-05-01  James Lemke  <jwlemke@wasabisystems.com>

	* subsegs.c (subseg_set_rest): Always set seginfp->frchainP if NULL.

2006-04-30  Thiemo Seufer  <ths@mips.com>
            David Ung  <davidu@mips.com>

	* config/tc-mips.c (validate_mips_insn): Handling of udi cases.
	(mips_immed): New table that records various handling of udi
	instruction patterns.
	(mips_ip): Adds udi handling.

2006-04-28  Alan Modra  <amodra@bigpond.net.au>

	* dwarf2dbg.c (get_line_subseg): Attach new struct line_seg to end
	of list rather than beginning.

2006-04-26  Julian Brown  <julian@codesourcery.com>

	* gas/config/tc-arm.c (neon_is_quarter_float): Move, and rename to...
	(is_quarter_float): Rename from above. Simplify slightly.
	(parse_qfloat_immediate): Parse a "quarter precision" floating-point
	number.
	(parse_neon_mov): Parse floating-point constants.
	(neon_qfloat_bits): Fix encoding.
	(neon_cmode_for_move_imm): Tweak to use floating-point encoding in
	preference to integer encoding when using the F32 type.

2006-04-26  Julian Brown  <julian@codesourcery.com>

	* config/tc-arm.c (neon_el_type): Make NT_invtype be the zero (so
	zero-initialising structures containing it will lead to invalid types).
	(arm_it): Add vectype to each operand.
	(NTA_HASTYPE, NTA_HASINDEX): Constants used in neon_typed_alias
	defined field.
	(neon_typed_alias): New structure. Extra information for typed
	register aliases.
	(reg_entry): Add neon type info field.
	(arm_reg_parse): Remove RTYPE argument (revert to previous arguments).
	Break out alternative syntax for coprocessor registers, etc. into...
	(arm_reg_alt_syntax): New function. Alternate syntax handling broken
	out from arm_reg_parse.
	(parse_neon_type): Move. Return SUCCESS/FAIL.
	(first_error): New function. Call to ensure first error which occurs is
	reported.
	(parse_neon_operand_type): Parse exactly one type.
	(NEON_ALL_LANES, NEON_INTERLEAVE_LANES): Move.
	(parse_typed_reg_or_scalar): New function. Handle core of both
	arm_typed_reg_parse and parse_scalar.
	(arm_typed_reg_parse): Parse a register with an optional type.
	(NEON_SCALAR_REG, NEON_SCALAR_INDEX): Extract parts of parse_scalar
	result.
	(parse_scalar): Parse a Neon scalar with optional type.
	(parse_reg_list): Use first_error.
	(parse_vfp_reg_list): Use arm_typed_reg_parse instead of arm_reg_parse.
	(neon_alias_types_same): New function. Return true if two (alias) types
	are the same.
	(parse_neon_el_struct_list): Use parse_typed_reg_or_scalar. Return type
	of elements.
	(insert_reg_alias): Return new reg_entry not void.
	(insert_neon_reg_alias): New function. Insert type/index information as
	well as register for alias.
	(create_neon_reg_alias): New function. Parse .dn/.qn directives and
	make typed register aliases accordingly.
	(s_dn, s_qn): New functions. Handle incorrectly used .dn/.qn at start
	of line.
	(s_unreq): Delete type information if present.
	(s_arm_unwind_save_mmxwr): Remove arg 3 from arm_reg_parse calls.
	(s_arm_unwind_save_mmxwcg): Likewise.
	(s_arm_unwind_movsp): Likewise.
	(s_arm_unwind_setfp): Likewise.
	(parse_shift): Likewise.
	(parse_shifter_operand): Likewise.
	(parse_address): Likewise.
	(parse_tb): Likewise.
	(tc_arm_regname_to_dw2regnum): Likewise.
	(md_pseudo_table): Add dn, qn.
	(parse_neon_mov): Handle typed operands.
	(parse_operands): Likewise.
	(neon_type_mask): Add N_SIZ.
	(N_ALLMODS): New macro.
	(neon_check_shape): Fix typo in NS_DDD_QQQ case. Use first_error.
	(el_type_of_type_chk): Add some safeguards.
	(modify_types_allowed): Fix logic bug.
	(neon_check_type): Handle operands with types.
	(neon_three_same): Remove redundant optional arg handling.
	(do_neon_dyadic_i64_su, do_neon_shl_imm, do_neon_qshl_imm)
	(do_neon_logic, do_neon_qdmulh, do_neon_fcmp_absolute)
	(do_neon_step): Adjust accordingly.
	(neon_cmode_for_logic_imm): Use first_error.
	(do_neon_bitfield): Call neon_check_type.
	(neon_dyadic): Rename to...
	(neon_dyadic_misc): ...this. New name for neon_dyadic. Add bitfield
	to allow modification of type of the destination.
	(do_neon_dyadic_if_su, do_neon_dyadic_if_i, do_neon_dyadic_if_i_d)
	(do_neon_addsub_if_i, do_neon_mul): Adjust accordingly.
	(do_neon_compare): Make destination be an untyped bitfield.
	(neon_scalar_for_mul): Use NEON_SCALAR_REG, NEON_SCALAR_INDEX.
	(neon_mul_mac): Return early in case of errors.
	(neon_move_immediate): Use first_error.
	(neon_mac_reg_scalar_long): Fix type to include scalar.
	(do_neon_dup): Likewise.
	(do_neon_mov): Likewise (in several places).
	(do_neon_tbl_tbx): Fix type.
	(do_neon_ld_st_interleave, neon_alignment_bit, do_neon_ld_st_lane)
	(do_neon_ld_dup): Exit early in case of errors and/or use
	first_error.
	(opcode_lookup): Update for parse_neon_type returning SUCCESS/FAIL.
	Handle .dn/.qn directives.
	(REGDEF): Add zero for reg_entry neon field.

2006-04-26  Julian Brown  <julian@codesourcery.com>

	* config/tc-arm.c (limits.h): Include.
	(fpu_arch_vfp_v3, fpu_vfp_ext_v3, fpu_neon_ext_v1)
	(fpu_vfp_v3_or_neon_ext): Declare constants.
	(neon_el_type): New enumeration of types for Neon vector elements.
	(neon_type_el): New struct. Define type and size of a vector element.
	(NEON_MAX_TYPE_ELS): Define constant. The maximum number of types per
	instruction.
	(neon_type): Define struct. The type of an instruction.
	(arm_it): Add 'vectype' for the current instruction.
	(isscalar, immisalign, regisimm, isquad): New predicates for operands.
	(vfp_sp_reg_pos): Rename to...
	(vfp_reg_pos): ...this, and add VFP_REG_Dd, VFP_REG_Dm, VFP_REG_Dn
	tags.
	(arm_reg_type): Add REG_TYPE_NQ (Neon Q register) and REG_TYPE_NDQ
	(Neon D or Q register).
	(reg_expected_msgs): Sync with above. Allow VFD to mean VFP or Neon D
	register.
	(GE_OPT_PREFIX_BIG): Define constant, for use in...
	(my_get_expression): Allow above constant as argument to accept
	64-bit constants with optional prefix.
	(arm_reg_parse): Add extra argument to return the specific type of
	register in when either a D or Q register (REG_TYPE_NDQ) is
	requested. Can be NULL.
	(parse_scalar): New function. Parse Neon scalar (vector reg and index).
	(parse_reg_list): Update for new arm_reg_parse args.
	(parse_vfp_reg_list): Allow parsing of Neon D/Q register lists.
	(parse_neon_el_struct_list): New function. Parse element/structure
	register lists for VLD<n>/VST<n> instructions.
	(s_arm_unwind_save_vfp): Update for new parse_vfp_reg_list args.
	(s_arm_unwind_save_mmxwr): Likewise.
	(s_arm_unwind_save_mmxwcg): Likewise.
	(s_arm_unwind_movsp): Likewise.
	(s_arm_unwind_setfp): Likewise.
	(parse_big_immediate): New function. Parse an immediate, which may be
	64 bits wide. Put results in inst.operands[i].
	(parse_shift): Update for new arm_reg_parse args.
	(parse_address): Likewise. Add parsing of alignment specifiers.
	(parse_neon_mov): Parse the operands of a VMOV instruction.
	(operand_parse_code): Add OP_RND, OP_RNQ, OP_RNDQ, OP_RNSC, OP_NRDLST,
	OP_NSTRLST, OP_NILO, OP_RNDQ_I0, OP_RR_RNSC, OP_RNDQ_RNSC, OP_RND_RNSC,
	OP_VMOV, OP_RNDQ_IMVNb, OP_RNDQ_I63b, OP_I0, OP_I16z, OP_I32z, OP_I64,
	OP_I64z, OP_oI32b, OP_oRND, OP_oRNQ, OP_oRNDQ.
	(parse_operands): Handle new codes above.
	(encode_arm_vfp_sp_reg): Rename to...
	(encode_arm_vfp_reg): ...this. Handle D regs (0-31) too. Complain if
	selected VFP version only supports D0-D15.
	(do_vfp_sp_monadic, do_vfp_sp_dyadic, do_vfp_sp_compare_z)
	(do_vfp_dp_sp_cvt, do_vfp_reg_from_sp, do_vfp_reg2_from_sp2)
	(do_vfp_sp_from_reg, do_vfp_sp2_from_reg2, do_vfp_sp_ldst)
	(do_vfp_dp_ldst, vfp_sp_ldstm, vfp_dp_ldstm): Update for new
	encode_arm_vfp_reg name, and allow 32 D regs.
	(do_vfp_dp_rd_rm, do_vfp_dp_rn_rd, do_vfp_dp_rd_rn, do_vfp_dp_rd_rn_rm)
	(do_vfp_rm_rd_rn): New functions to encode VFP insns allowing 32 D
	regs.
	(do_vfp_sp_const, do_vfp_dp_const, vfp_conv, do_vfp_sp_conv_16)
	(do_vfp_dp_conv_16, do_vfp_sp_conv_32, do_vfp_dp_conv_32): Handle
	constant-load and conversion insns introduced with VFPv3.
	(neon_tab_entry): New struct.
	(NEON_ENC_TAB): Bit patterns for overloaded Neon instructions, and
	those which are the targets of pseudo-instructions.
	(neon_opc): Enumerate opcodes, use as indices into...
	(neon_enc_tab): ...this. Hold data from NEON_ENC_TAB.
	(NEON_ENC_INTEGER, NEON_ENC_ARMREG, NEON_ENC_POLY, NEON_ENC_FLOAT)
	(NEON_ENC_SCALAR, NEON_ENC_IMMED, NEON_ENC_INTERLV, NEON_ENC_LANE)
	(NEON_ENC_DUP): Define meaningful helper macros to look up values in
	neon_enc_tab.
	(neon_shape): Enumerate shapes (permitted register widths, etc.) for
	Neon instructions.
	(neon_type_mask): New. Compact type representation for type checking.
	(N_SU_ALL, N_SU_32, N_SU_16_64, N_SUF_32, N_I_ALL, N_IF_32): Common
	permitted type combinations.
	(N_IGNORE_TYPE): New macro.
	(neon_check_shape): New function. Check an instruction shape for
	multiple alternatives. Return the specific shape for the current
	instruction.
	(neon_modify_type_size): New function. Modify a vector type and size,
	depending on the bit mask in argument 1.
	(neon_type_promote): New function. Convert a given "key" type (of an
	operand) into the correct type for a different operand, based on a bit
	mask.
	(type_chk_of_el_type): New function. Convert a type and size into the
	compact representation used for type checking.
	(el_type_of_type_ckh): New function. Reverse of above (only when a
	single bit is set in the bit mask).
	(modify_types_allowed): New function. Alter a mask of allowed types
	based on a bit mask of modifications.
	(neon_check_type): New function. Check the type of the current
	instruction against the variable argument list. The "key" type of the
	instruction is returned.
	(neon_dp_fixup): New function. Fill in and modify instruction bits for
	a Neon data-processing instruction depending on whether we're in ARM
	mode or Thumb-2 mode.
	(neon_logbits): New function.
	(neon_three_same, neon_two_same, do_neon_dyadic_i_su)
	(do_neon_dyadic_i64_su, neon_imm_shift, do_neon_shl_imm)
	(do_neon_qshl_imm, neon_cmode_for_logic_imm, neon_bits_same_in_bytes)
	(neon_squash_bits, neon_is_quarter_float, neon_qfloat_bits)
	(neon_cmode_for_move_imm, neon_write_immbits, neon_invert_size)
	(do_neon_logic, do_neon_bitfield, neon_dyadic, do_neon_dyadic_if_su)
	(do_neon_dyadic_if_su_d, do_neon_dyadic_if_i, do_neon_dyadic_if_i_d)
	(do_neon_addsub_if_i, neon_exchange_operands, neon_compare)
	(do_neon_cmp, do_neon_cmp_inv, do_neon_ceq, neon_scalar_for_mul)
	(neon_mul_mac, do_neon_mac_maybe_scalar, do_neon_tst, do_neon_mul)
	(do_neon_qdmulh, do_neon_fcmp_absolute, do_neon_fcmp_absolute_inv)
	(do_neon_step, do_neon_abs_neg, do_neon_sli, do_neon_sri)
	(do_neon_qshlu_imm, do_neon_qmovn, do_neon_qmovun)
	(do_neon_rshift_sat_narrow, do_neon_rshift_sat_narrow_u, do_neon_movn)
	(do_neon_rshift_narrow, do_neon_shll, neon_cvt_flavour, do_neon_cvt)
	(neon_move_immediate, do_neon_mvn, neon_mixed_length)
	(do_neon_dyadic_long, do_neon_abal, neon_mac_reg_scalar_long)
	(do_neon_mac_maybe_scalar_long, do_neon_dyadic_wide, do_neon_vmull)
	(do_neon_ext, do_neon_rev, do_neon_dup, do_neon_mov)
	(do_neon_rshift_round_imm, do_neon_movl, do_neon_trn, do_neon_zip_uzp)
	(do_neon_sat_abs_neg, do_neon_pair_long, do_neon_recip_est)
	(do_neon_cls, do_neon_clz, do_neon_cnt, do_neon_swp, do_neon_tbl_tbx)
	(do_neon_ldm_stm, do_neon_ldr_str, do_neon_ld_st_interleave)
	(neon_alignment_bit, do_neon_ld_st_lane, do_neon_ld_dup)
	(do_neon_ldx_stx): New functions. Neon bit encoding and encoding
	helpers.
	(parse_neon_type): New function. Parse Neon type specifier.
	(opcode_lookup): Allow parsing of Neon type specifiers.
	(REGNUM2, REGSETH, REGSET2): New macros.
	(reg_names): Add new VFPv3 and Neon registers.
	(NUF, nUF, NCE, nCE): New macros for opcode table.
	(insns): More VFP registers allowed in fcpyd, fmdhr, fmdlr, fmrdh,
	fmrdl, fabsd, fnegd, fsqrtd, faddd, fsubd, fmuld, fdivd, fmacd, fmscd,
	fnmuld, fnmacd, fnmscd, fcmpd, fcmpzd, fcmped, fcmpezd, fmdrr, fmrrd.
	Add Neon instructions vaba, vhadd, vrhadd, vhsub, vqadd, vqsub, vrshl,
	vqrshl, vshl, vqshl{u}, vand, vbic, vorr, vorn, veor, vbsl, vbit, vbif,
	vabd, vmax, vmin, vcge, vcgt, vclt, vcle, vceq, vpmax, vpmin, vmla,
	vmls, vpadd, vadd, vsub, vtst, vmul, vqdmulh, vqrdmulh, vacge, vacgt,
	vaclt, vacle, vrecps, vrsqrts, vabs, vneg, v{r}shr,  v{r}sra, vsli,
	vsri, vqshrn, vq{r}shr{u}n, v{r}shrn, vshll, vcvt, vmov, vmvn, vabal,
	vabdl, vaddl, vsubl, vmlal, vmlsl, vaddw, vsubw, v{r}addhn, v{r}subhn,
	vqdmlal, vqdmlsl, vqdmull, vmull, vext, vrev64, vrev32, vrev16, vdup,
	vmovl, v{q}movn, vzip, vuzp, vqabs, vqneg, vpadal, vpaddl, vrecpe,
	vrsqrte, vcls, vclz, vcnt, vswp, vtrn, vtbl, vtbx, vldm, vstm, vldr,
	vstr, vld[1234], vst[1234], fconst[sd], f[us][lh]to[sd],
	fto[us][lh][sd].
	(tc_arm_regname_to_dw2regnum): Update for arm_reg_parse args.
	(arm_cpu_option_table): Add Neon and VFPv3 to Cortex-A8.
	(arm_option_cpu_value): Add vfp3 and neon.
	(aeabi_set_public_attributes): Support VFPv3 and NEON attributes. Fix
	VFPv1 attribute.

2006-04-25  Bob Wilson  <bob.wilson@acm.org>

	* config/xtensa-relax.c (widen_spec_list): Use new "WIDE.<opcode>"
	syntax instead of hardcoded opcodes with ".w18" suffixes.
	(wide_branch_opcode): New.
	(build_transition): Use it to check for wide branch opcodes with
	either ".w18" or ".w15" suffixes.

2006-04-25  Bob Wilson  <bob.wilson@acm.org>

	* config/tc-xtensa.c (xtensa_create_literal_symbol,
	xg_assemble_literal, xg_assemble_literal_space): Do not set the
	frag's is_literal flag.

2006-04-25  Bob Wilson  <bob.wilson@acm.org>

	* config/xtensa-relax.c (XCHAL_HAVE_WIDE_BRANCHES): Provide default.

2006-04-23  Kazu Hirata  <kazu@codesourcery.com>

	* config/obj-coff.c, config/tc-arm.c, config/tc-bfin.c,
	config/tc-cris.c, config/tc-crx.c, config/tc-i386.c,
	config/tc-ia64.c, config/tc-maxq.c, config/tc-maxq.h,
	config/tc-mips.c, config/tc-msp430.c, config/tc-sh.c,
	config/tc-tic4x.c, config/tc-xtensa.c: Fix comment typos.

2005-04-20  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (s_arm_arch, s_arm_cpu, s_arm_fpu): Enable for
	all targets.
	(md_pseudo_table): Enable .arch, .cpu and .fpu for all targets.

2006-04-19  Alan Modra  <amodra@bigpond.net.au>

	* Makefile.am (CPU_TYPES): Add maxq and mt.  Sort.
	(CPU_OBJ_VALID): Change sense of COFF test to default to invalid.
	Make some cpus unsupported on ELF.  Run "make dep-am".
	* Makefile.in: Regenerate.

2006-04-19  Alan Modra  <amodra@bigpond.net.au>

	* configure.in (--enable-targets): Indent help message.
	* configure: Regenerate.

2006-04-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/2533
	* config/tc-i386.c (i386_immediate): Check illegal immediate
	register operand.

2006-04-18  Alan Modra  <amodra@bigpond.net.au>

	* config/tc-i386.c: Formatting.
	(output_disp, output_imm): ISO C90 params.

	* frags.c (frag_offset_fixed_p): Constify args.
	* frags.h (frag_offset_fixed_p): Ditto.

	* config/tc-dlx.h (tc_coff_symbol_emit_hook): Delete.
	(COFF_MAGIC): Delete.

	* config/tc-xc16x.h (TC_LINKRELAX_FIXUP): Delete.

2006-04-16  Daniel Jacobowitz  <dan@codesourcery.com>

	* po/POTFILES.in: Regenerated.

2006-04-16  Mark Mitchell  <mark@codesourcery.com>

	* doc/as.texinfo: Mention that some .type syntaxes are not
	supported on all architectures.

2006-04-14  Sterling Augustine  <sterling@tensilica.com>

	* config/tc-xtensa.c (emit_single_op): Do not relax MOVI
	instructions when such transformations have been disabled.

2006-04-10  Sterling Augustine  <sterling@tensilica.com>

	* config/tc-xtensa.c (xg_assemble_vliw_tokens): Record loop target
	symbols in RELAX[_CHECK]_ALIGN_NEXT_OPCODE frags.
	(xtensa_fix_close_loop_end_frags): Use the recorded values instead of
	decoding the loop instructions.  Remove current_offset variable.
	(xtensa_fix_short_loop_frags): Likewise.
	(min_bytes_to_other_loop_end): Remove current_offset argument.

2006-04-09  Arnold Metselaar  <arnold.metselaar@planet.nl>

	* config/tc-z80.c (z80_optimize_expr): Removed.
	* config/tc-z80.h (z80_optimize_expr, md_optimize_expr): Removed.

2006-04-07  Joerg Wunsch <j.gnu@uriah.heep.sax.de>

	* gas/config/tc-avr.c (mcu_types): Add support for attiny261,
	attiny461, attiny861, attiny25, attiny45, attiny85,attiny24,
	attiny44, attiny84, at90pwm2, at90pwm3, atmega164, atmega324,
	atmega644, atmega329, atmega3290, atmega649, atmega6490,
	atmega406, atmega640, atmega1280, atmega1281, at90can32,
	at90can64, at90usb646, at90usb647, at90usb1286 and
	at90usb1287.
	Move atmega48 and atmega88 from AVR_ISA_M8 to AVR_ISA_PWMx.

2006-04-07  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (parse_operands): Set default error message.

2006-04-07  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (parse_tb): Set inst.error before returning FAIL.

2006-04-07  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (md_apply_fix): Set H bit on blx instruction.

2006-04-07  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (THUMB2_LOAD_BIT): Define.
	(move_or_literal_pool): Handle Thumb-2 instructions.
	(do_t_ldst): Call move_or_literal_pool for =N addressing modes.

2006-04-07  Alan Modra  <amodra@bigpond.net.au>

	PR 2512.
	* config/tc-i386.c (match_template): Move 64-bit operand tests
	inside loop.

2006-04-06  Carlos O'Donell  <carlos@codesourcery.com>

	* po/Make-in: Add install-html target.
	* Makefile.am: Add install-html and install-html-recursive targets.
	* Makefile.in: Regenerate.
	* configure.in: AC_SUBST datarootdir, docdir, htmldir.
	* configure: Regenerate.
	* doc/Makefile.am: Add install-html and install-html-am targets.
	* doc/Makefile.in: Regenerate.

2006-04-06  Alan Modra  <amodra@bigpond.net.au>

	* frags.c (frag_offset_fixed_p): Reinitialise offset before
	second scan.

2006-04-05  Richard Sandiford  <richard@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
	(GOTT_BASE, GOTT_INDEX): New.
	(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
	GOTT_INDEX when generating VxWorks PIC.
	* configure.tgt (sparc*-*-vxworks*): Remove this special case;
	use the generic *-*-vxworks* stanza instead.

2006-04-04  Alan Modra  <amodra@bigpond.net.au>

	PR 997
	* frags.c (frag_offset_fixed_p): New function.
	* frags.h (frag_offset_fixed_p): Declare.
	* expr.c (expr): Use frag_offset_fixed_p when simplifying subtraction.
	(resolve_expression): Likewise.

2006-04-03  Sterling Augustine  <sterling@tensilica.com>

	* config/tc-xtensa.c (init_op_placement_info_table): Check for formats
	of the same length but different numbers of slots.

2006-03-30  Andreas Schwab  <schwab@suse.de>

	* configure.in: Fix help string for --enable-targets option.
	* configure: Regenerate.

2006-03-28  Nathan Sidwell  <nathan@codesourcery.com>

	* gas/config/tc-m68k.c (find_cf_chip): Merge into ...
	(m68k_ip): ... here.  Use for all chips.  Protect against buffer
	overrun and avoid excessive copying.

	* config/tc-m68k.c (m68000_control_regs, m68010_control_regs,
	m68020_control_regs, m68040_control_regs, m68060_control_regs,
	mcf_control_regs, mcf5208_control_regs, mcf5213_control_regs,
	mcf5329_control_regs, mcf5249_control_regs, mcf528x_control_regs,
	mcfv4e_control_regs, m68010_control_regs): Rename and reorder to ...
	(m68000_ctrl, m68010_ctrl, m68020_ctrl, m68040_ctrl, m68060_ctrl,
	mcf_ctrl, mcf5208_ctrl, mcf5213_ctrl, mcf5235_ctrl, mcf5249_ctrl, 
	mcf5216_ctrl, mcf5250_ctrl, mcf5271_ctrl, mcf5272_ctrl,
	mcf5282_ctrl, mcfv4e_ctrl): ... these.
	(mcf5275_ctrl, mcf5329_ctrl, mcf5373_ctrl): New.
	(struct m68k_cpu): Change chip field to control_regs.
	(current_chip): Remove.
	(control_regs): New.
	(m68k_archs, m68k_extensions): Adjust.
	(m68k_cpus): Reorder to be in cpu number order.  Adjust.
	(CPU_ALLOW_MC, CPU_ALLOW_NEGATION): Remove.
	(find_cf_chip): Reimplement for new organization of cpu table.
	(select_control_regs): Remove.
	(mri_chip): Adjust.
	(struct save_opts): Save control regs, not chip.
	(s_save, s_restore): Adjust.
	(m68k_lookup_cpu): Give deprecated warning when necessary.
	(m68k_init_arch): Adjust.
	(md_show_usage): Adjust for new cpu table organization.

2006-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>

	* config/bfin-defs.h (Expr_Node_Type enum): Add Expr_Node_GOT_Reloc.
	* config/bfin-lex.l: Recognize GOT17M4 and FUNCDESC_GOT17M4.
	* config/bfin-parse.y: Include "libbfd.h", "elf/common.h" and
	"elf/bfin.h".
	(GOT17M4, FUNCDESC_GOT17M4): New tokens of type <value>.
	(any_gotrel): New rule.
	(got): Use it, and create Expr_Node_GOT_Reloc nodes.
	* config/tc-bfin.c: Include "libbfd.h", "elf/common.h" and
	"elf/bfin.h".
	(DEFAULT_FLAGS, bfin_flags, bfin_pic_flag): New.
	(bfin_pic_ptr): New function.
	(md_pseudo_table): Add it for ".picptr".
	(OPTION_FDPIC): New macro.
	(md_longopts): Add -mfdpic.
	(md_parse_option): Handle it.
	(md_begin): Set BFD flags.
	(md_apply_fix3, bfin_fix_adjustable): Handle new relocs.
	(bfin_gen_ldstidxi): Adjust to match the trees that the parser gives
	us for GOT relocs.
	* Makefile.am (bfin-parse.o): Update dependencies.
	(DEPTC_bfin_elf): Likewise.
	* Makefile.in: Regenerate.

2006-03-25  Richard Sandiford  <richard@codesourcery.com>

	* config/tc-m68k.c (m68k_cpus): Change cpu_cf5208 entries to use
	mcfemac instead of mcfmac.

2006-03-23  Michael Matz  <matz@suse.de>

	* config/tc-i386.c (type_names): Correct placement of 'static'.
	(reloc): Map some more relocs to their 64 bit counterpart when
	size is 8.
	(output_insn): Work around breakage if DEBUG386 is defined.
	(output_disp): A BFD_RELOC_64 with GOT_symbol as operand also
	needs to be mapped to BFD_RELOC_X86_64_GOTPC64 or
	BFD_RELOC_X86_64_GOTPC32.  Also x86-64 handles pcrel addressing
	different from i386.
	(output_imm): Ditto.
	(lex_got): Recognize @PLTOFF and @GOTPLT.  Make @GOT accept also
	Imm64.
	(md_convert_frag): Jumps can now be larger than 2GB away, error
	out in that case.
	(tc_gen_reloc): New relocs are passed through.  BFD_RELOC_64
	and BFD_RELOC_64_PCREL are mapped to BFD_RELOC_X86_64_GOTPC64.

2006-03-22  Richard Sandiford  <richard@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>
	    Phil Edwards  <phil@codesourcery.com>
	    Zack Weinberg  <zack@codesourcery.com>
	    Mark Mitchell  <mark@codesourcery.com>
	    Nathan Sidwell  <nathan@codesourcery.com>

	* config/tc-mips.c (mips_target_format): Handle vxworks targets.
	(md_begin): Complain about -G being used for PIC.  Don't change
	the text, data and bss alignments on VxWorks.
	(reloc_needs_lo_p): Don't return true for R_MIPS_GOT16 when
	generating VxWorks PIC.
	(load_address): Extend SVR4_PIC handling to VXWORKS_PIC.
	(macro): Likewise, but do not treat la $25 specially for
	VxWorks PIC, and do not handle jal.
	(OPTION_MVXWORKS_PIC): New macro.
	(md_longopts): Add -mvxworks-pic.
	(md_parse_option): Don't complain about using PIC and -G together here.
	Handle OPTION_MVXWORKS_PIC.
	(md_estimate_size_before_relax): Always use the first relaxation
	sequence on VxWorks.
	* config/tc-mips.h (VXWORKS_PIC): New.

2006-03-21  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (md_apply_fix): Fix typo in offset mask.

2006-03-21  Sterling Augustine  <sterling@tensilica.com>

	* config/tc-xtensa.c (enforce_three_byte_loop_align): New flag.
	(xtensa_setup_hw_workarounds): Set this new flag for older hardware.
	(get_loop_align_size): New.
	(xtensa_end): Skip xtensa_mark_narrow_branches when not aligning.
	(xtensa_mark_zcl_first_insns): Prevent widening of first loop frag.
	(get_text_align_power): Rewrite to handle inputs in the range 2-8.
	(get_noop_aligned_address): Use get_loop_align_size.
	(get_aligned_diff): Likewise.

2006-03-21  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (insns): Correct opcodes for ldrbt and strbt.

2006-03-20  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (BAD_BRANCH, BAD_NOT_IT): Define.
	(do_t_branch): Encode branches inside IT blocks as unconditional.
	(do_t_cps): New function.
	(do_t_blx, do_t_bkpt, do_t_branch23, do_t_bx, do_t_bxj, do_t_cpsi,
	do_t_czb, do_t_it, do_t_setend, do_t_tb): Add IT constaints.
	(opcode_lookup): Allow conditional suffixes on all instructions in
	Thumb mode.
	(md_assemble): Advance condexec state before checking for errors.
	(insns): Use do_t_cps.

2006-03-20  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (output_relax_insn): Call dwarf2_emit_insn before
	outputting the insn.

2006-03-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* config/tc-vax.c: Update copyright year.
	* config/tc-vax.h: Likewise.

2006-03-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* config/tc-vax.c (md_chars_to_number): Used only locally, so
	make it static.
	* config/tc-vax.h (md_chars_to_number): Remove obsolete declaration.

2006-03-17  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (insns): Add ldm and stm.

2006-03-17  Ben Elliston  <bje@au.ibm.com>

	PR gas/2446
	* doc/as.texinfo (Ident): Document this directive more thoroughly.

2006-03-16  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (insns): Add "svc".

2006-03-13  Bob Wilson  <bob.wilson@acm.org>

	* config/tc-xtensa.c (xg_translate_sysreg_op): Remove has_underbar
	flag and avoid double underscore prefixes.

2006-03-10  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (md_begin): Handle EABIv5.
	(arm_eabis): Add EF_ARM_EABI_VER5.
	* doc/c-arm.texi: Document -meabi=5.

2006-03-10  Ben Elliston  <bje@au.ibm.com>

	* app.c (do_scrub_chars): Simplify string handling.

2006-03-07  Richard Sandiford  <richard@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>
	    Zack Weinberg  <zack@codesourcery.com>
	    Nathan Sidwell  <nathan@codesourcery.com>
	    Paul Brook  <paul@codesourcery.com>
	    Ricardo Anguiano  <anguiano@codesourcery.com>
	    Phil Edwards  <phil@codesourcery.com>

	* config/tc-arm.c (md_apply_fix): Install a value of zero into a
	BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
	R_ARM_ABS12 reloc.
	(tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
	relocs, but adjust by md_pcrel_from_section.  Create R_ARM_ABS12
	relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.

2006-03-06  Bob Wilson  <bob.wilson@acm.org>

	* config/tc-xtensa.c (xtensa_post_relax_hook): Generate literal tables
	even when using the text-section-literals option.

2006-03-06  Nathan Sidwell  <nathan@codesourcery.com>

	* config/tc-m68k.c (m68k_extensions): Allow 'float' on both m68k
	and cf.
	(m68k_ip): <case 'J'> Check we have some control regs.
	(md_parse_option): Allow raw arch switch.
	(m68k_init_arch): Better detection of arch/cpu mismatch.  Detect
	whether 68881 or cfloat was meant by -mfloat.
	(md_show_usage): Adjust extension display.
	(m68k_elf_final_processing): Adjust.

2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>

	* config/tc-avr.c (avr_mod_hash_value): New function.
	(md_apply_fix, exp_mod): Use BFD_RELOC_HH8_LDI and
	BFD_RELOC_MS8_LDI for hlo8() and hhi8() 
	(md_begin): Set linkrelax variable to 1, use avr_mod_hash_value
	instead of int avr_ldi_expression: use avr_mod_hash_value instead
	of (int).
	(tc_gen_reloc): Handle substractions of symbols, if possible do
	fixups, abort otherwise.	
	* config/tc-avr.h (TC_LINKRELAX_FIXUP, TC_VALIDATE_FIX,
	tc_fix_adjustable): Define.
	
2006-03-02  James E Wilson  <wilson@specifix.com>

	* config/tc-ia64.c (emit_one_bundle): For IA64_OPCODE_LAST, if we
	change the template, then clear md.slot[curr].end_of_insn_group.

2006-02-28  Jan Beulich  <jbeulich@novell.com>

	* macro.c (get_any_string): Don't insert quotes for <>-quoted input.

2006-02-28  Jan Beulich  <jbeulich@novell.com>

	PR/1070
	* macro.c (getstring): Don't treat parentheses special anymore.
	(get_any_string): Don't consider '(' and ')' as quoting anymore.
	Special-case '(', ')', '[', and ']' when dealing with non-quoting
	characters.

2006-02-28  Mat <mat@csail.mit.edu>

	* dwarf2dbg.c (get_filenum): Don't inadvertently decrease files_in_use.

2006-02-27  Jakub Jelinek  <jakub@redhat.com>

	* dw2gencfi.c (struct fde_entry, struct cie_entry): Add signal_frame
	field.
	(CFI_signal_frame): Define.
	(cfi_pseudo_table): Add .cfi_signal_frame.
	(dot_cfi): Handle CFI_signal_frame.
	(output_cie): Handle cie->signal_frame.
	(select_cie_for_fde): Don't share CIE if signal_frame flag is
	different.  Copy signal_frame from FDE to newly created CIE.
	* doc/as.texinfo: Document .cfi_signal_frame.

2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>

	* doc/Makefile.am: Add html target.
	* doc/Makefile.in: Regenerate.
	* po/Make-in: Add html target.

2006-02-27  H.J. Lu <hongjiu.lu@intel.com>

	* config/tc-i386.c (output_insn): Support Intel Merom New
	Instructions.

	* config/tc-i386.h (CpuMNI): New.
	(CpuUnknownFlags): Add CpuMNI.

2006-02-24  David S. Miller  <davem@sunset.davemloft.net>

	* config/tc-sparc.c (priv_reg_table): Add entry for "gl".
	(hpriv_reg_table): New table for hyperprivileged registers.
	(sparc_ip): New cases '$' and '%' for wrhpr/rdhpr hyperprivileged
	register encoding.

2006-02-24  DJ Delorie  <dj@redhat.com>

	* config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix.
	(tc_gen_reloc): Don't define.
	* config/tc-m32c.c (rl_for, relaxable): New convenience macros.
	(OPTION_LINKRELAX): New.
	(md_longopts): Add it.
	(m32c_relax): New.
	(md_parse_options): Set it.
	(md_assemble): Emit relaxation relocs as needed.
	(md_convert_frag): Emit relaxation relocs as needed.
	(md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16.
	(m32c_apply_fix): New.
	(tc_gen_reloc): New.
	(m32c_force_relocation): Force out jump relocs when relaxing.
	(m32c_fix_adjustable): Return false if relaxing.

2006-02-24  Paul Brook  <paul@codesourcery.com>

	* config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
	arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
	(struct asm_barrier_opt): Define.
	(arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
	(parse_psr): Accept V7M psr names.
	(parse_barrier): New function.
	(enum operand_parse_code): Add OP_oBARRIER.
	(parse_operands): Implement OP_oBARRIER.
	(do_barrier): New function.
	(do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
	(do_t_cpsi): Add V7M restrictions.
	(do_t_mrs, do_t_msr): Validate V7M variants.
	(md_assemble): Check for NULL variants.
	(v7m_psrs, barrier_opt_names): New tables.
	(insns): Add V7 instructions.  Mark V6 instructions absent from V7M.
	(md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
	(arm_cpu_option_table): Add Cortex-M3, R4 and A8.
	(arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
	(struct cpu_arch_ver_table): Define.
	(cpu_arch_ver): New.
	(aeabi_set_public_attributes): Use cpu_arch_ver.  Set
	Tag_CPU_arch_profile.
	* doc/c-arm.texi: Document new cpu and arch options.

2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-ia64.c (operand_match): Handle IA64_OPND_IMMU5b.

2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-ia64.c: Update copyright years.

2006-02-22  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-ia64.c (specify_resource): Add the rule 17 from
	SDM 2.2.

2005-02-22  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (do_pld): Remove incorrect write to
	inst.instruction.
	(encode_thumb32_addr_mode): Use correct operand.

2006-02-21  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (md_apply_fix): Fix off-by-one errors.

2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
            Anil Paranjape   <anilp1@kpitcummins.com>
            Shilin Shakti    <shilins@kpitcummins.com>

	* Makefile.am: Add xc16x related entry.
	* Makefile.in: Regenerate.
	* configure.in: Added xc16x related entry.
	* configure: Regenerate.
	* config/tc-xc16x.h: New file
	* config/tc-xc16x.c: New file
	* doc/c-xc16x.texi: New file for xc16x
	* doc/all.texi: Entry for xc16x
	* doc/Makefile.texi: Added c-xc16x.texi 
	* NEWS: Announce the support for the new target.

2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>

	* configure.tgt: set emulation for mips-*-netbsd*

2006-02-14  Jakub Jelinek  <jakub@redhat.com>

	* config.in: Rebuilt.

2006-02-13  Bob Wilson  <bob.wilson@acm.org>

	* config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
	from 1, not 0, in error messages.
	(md_assemble): Simplify special-case check for ENTRY instructions.
	(tinsn_has_invalid_symbolic_operands): Do not include opcode and
	operand in error message.

2006-02-13  Joseph S. Myers  <joseph@codesourcery.com>

	* configure.tgt (arm-*-linux-gnueabi*): Change to
	arm-*-linux-*eabi*.

2006-02-10  Nick Clifton  <nickc@redhat.com>

	* config/tc-crx.c (check_range): Ensure that the sign bit of a
	32-bit value is propagated into the upper bits of a 64-bit long.

	* config/tc-arc.c (init_opcode_tables): Fix cast.
	(arc_extoper, md_operand): Likewise.

2006-02-09  David Heine  <dlheine@tensilica.com>

	* config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
	each relaxation step.

2006-02-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
	
	* configure.in (CHECK_DECLS): Add vsnprintf.
	* configure: Regenerate.
	* messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
	include/declare here, but...
	* as.h: Move code detecting VARARGS idiom to the top.
	(errno.h, stdarg.h, varargs.h, va_list): ...here.
	(vsnprintf): Declare if not already declared.

2006-02-08  H.J. Lu  <hongjiu.lu@intel.com>

	* as.c (close_output_file): New.
	(main): Register close_output_file with xatexit before
	dump_statistics. Don't call output_file_close.

2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>

	* config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
	mcf5329_control_regs): New.
	(not_current_architecture, selected_arch, selected_cpu): New.
	(m68k_archs, m68k_extensions): New.
	(archs): Renamed to ...
	(m68k_cpus): ... here.  Adjust.
	(n_arches): Remove.
	(md_pseudo_table): Add arch and cpu directives.
	(find_cf_chip, m68k_ip): Adjust table scanning.
	(no_68851, no_68881): Remove.
	(md_assemble): Lazily initialize.
	(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
	(md_init_after_args): Move functionality to m68k_init_arch.
	(mri_chip): Adjust table scanning.
	(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
	options with saner parsing.
	(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
	m68k_init_arch): New.
	(s_m68k_cpu, s_m68k_arch): New.
	(md_show_usage): Adjust.
	(m68k_elf_final_processing): Set CF EF flags.
	* config/tc-m68k.h (m68k_init_after_args): Remove.
	(tc_init_after_args): Remove.
	* doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
	(M68k-Directives): Document .arch and .cpu directives.

2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>

	* config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as 
	synonyms for equ and defl. 
	(z80_cons_fix_new): New function.
	(emit_byte): Disallow relative jumps to absolute locations.
	(emit_data): Only handle defb, prototype changed, because defb is 
	now handled as pseudo-op rather than an instruction.
	(instab): Entries for defb,defw,db,dw moved from here...
	(md_pseudo_table): ... to here, use generic cons() for defw,dw. 
	Add entries for def24,def32,d24,d32.
	(md_assemble): Improved error handling.
	(md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
	* config/tc-z80.h (TC_CONS_FIX_NEW): Define.
	(z80_cons_fix_new): Declare.
	* doc/c-z80.texi (defb, db): Mention warning on overflow. 
	(def24,d24,def32,d32): New pseudo-ops.
	
2006-02-02  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (do_shift): Remove Thumb-1 constraint.

2005-02-02  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
	T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
	T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
	T2_OPCODE_RSB): Define.
	(thumb32_negate_data_op): New function.
	(md_apply_fix): Use it.

2006-01-31  Bob Wilson  <bob.wilson@acm.org>

	* config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
	fields.
	* config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
	* config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
	subtracted symbols.
	(relaxation_requirements): Add pfinish_frag argument and use it to
	replace setting tinsn->record_fix fields.
	(xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
	and vinsn_to_insnbuf.  Remove references to record_fix and
	slot_sub_symbols fields.
	(xtensa_mark_narrow_branches): Delete unused code.
	(is_narrow_branch_guaranteed_in_range): Handle expr that is not just
	a symbol.
	(convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
	record_fix fields.
	(tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
	(vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
	of the record_fix field.  Simplify error messages for unexpected
	symbolic operands.
	(set_expr_symbol_offset_diff): Delete.

2006-01-31  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.

2006-01-31  Paul Brook  <paul@codesourcery.com>
	Richard Earnshaw <rearnsha@arm.com>

	* config/tc-arm.c: Use arm_feature_set.
	(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
	arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
	fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
	New variables.
	(insns): Use them.
	(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
	md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
	arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
	s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
	feature flags.
	(arm_legacy_option_table, arm_option_cpu_value_table): New types.
	(arm_opts): Move old cpu/arch options from here...
	(arm_legacy_opts): ... to here.
	(md_parse_option): Search arm_legacy_opts.
	(arm_cpus, arm_archs, arm_extensions, arm_fpus)
	(arm_float_abis, arm_eabis): Make const.

2006-01-25  Bob Wilson  <bob.wilson@acm.org>

	* config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.

2006-01-21  Jie Zhang  <jie.zhang@analog.com>

	* config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
	in load immediate intruction.

2006-01-21  Jie Zhang  <jie.zhang@analog.com>

	* config/bfin-parse.y (value_match): Use correct conversion
	specifications in template string for __FILE__ and __LINE__.
	(binary): Ditto.
	(unary): Ditto.

2006-01-18  Alexandre Oliva  <aoliva@redhat.com>

	Introduce TLS descriptors for i386 and x86_64.
	* config/tc-i386.c (tc_i386_fix_adjustable): Handle
	BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
	BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
	(optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
	BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
	displacement bits.
	(build_modrm_byte): Set up zero modrm for TLS desc calls.
	(lex_got): Handle @tlsdesc and @tlscall.
	(md_apply_fix, tc_gen_reloc): Handle the new relocations.

2006-01-11  Nick Clifton  <nickc@redhat.com>

	Fixes for building on 64-bit hosts:
	* config/tc-avr.c (mod_index): New union to allow conversion
	between pointers and integers.
	(md_begin, avr_ldi_expression): Use it.
	* config/tc-i370.c (md_assemble): Add cast for argument to print
	statement.
	* config/tc-tic54x.c (subsym_substitute): Likewise.
	* config/tc-mn10200.c (md_assemble): Use a union to convert the
	opindex field of fr_cgen structure into a pointer so that it can
	be stored in a frag.
	* config/tc-mn10300.c (md_assemble): Likewise.
	* config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
	types.
	* config/tc-v850.c: Replace uses of (int) casts with correct
	types.

2006-01-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/2117
	* symbols.c (snapshot_symbol): Don't change a defined symbol.

2006-01-03  Hans-Peter Nilsson  <hp@bitrange.com>

	PR gas/2101
	* config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
	a local-label reference.

For older changes see ChangeLog-2005

Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End: