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a66d2bb7
JB		 12005-02-15 Jan Beulich <jbeulich@novell.com>
2
3 * config/tc-ia64.c: Include limits.h (if available).
4 (gr_values[0]): Set path to INT_MAX.
5 (dot_reg_val): Don't allow changing value of r0. Limit range of
6 general registers at r127.
7 (specify_resource): Default resource index is -1. Don't set resource
8 index (in case IA64_RS_RSE) without setting the specific flag.
9 (note_register_values): Check operand is O_constant before tracking
10 input value of moves. Add tracking for dep.z with constant inputs.
11 (print_dependency): Resource index of specific resource may be zero.
12 (check_dependencies): Likewise.
13
4b09e828
JB		 142005-02-15 Jan Beulich <jbeulich@novell.com>
15
16 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
17 reg_class. Check operands and emit diagnostics for illegal use of
18 registers.
19
0ca3e455
JB		 202005-02-15 Jan Beulich <jbeulich@novell.com>
21
22 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
23 new variables type, suffix, and width. Handle
24 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
25 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
26 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
27 FUNC_DTP_RELATIVE case. Return incoming relocation type if
28 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
29 if unable to translate relocation type, using the new variables.
30
2fac3d48
JB		 312005-02-15 Jan Beulich <jbeulich@novell.com>
32
33 * config/tc-ia64.h (ia64_symbol_chars): Declare.
34 (ty_symbol_chars): Define.
35 * config/tc-ia64.c (ia64_symbol_chars): Define.
36
2f6d622e
JB		 372005-02-15 Jan Beulich <jbeulich@novell.com>
38
39 * config/tc-ia64.c (ia64_parse_name): Only update next character if
40 input_line_pointer was advanced.
41
28013b5c
KK		 422005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
43
44 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
45 within |.
46
f1dab70d
JB		 472005-02-13 Jan Beulich <jbeulich@novell.com>
48
49 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
50 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
51 indicator.
52 (ia64_init): Set md.detect_dv.
53 (ia64_start_line): New static variable warned. Warn only once when
54 encountering explicit stops in automatic mode.
55 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
56 * NEWS: Mention new default mode.
57
20b36a95
JB		 582005-02-13 Jan Beulich <jbeulich@novell.com>
59
60 * config/tc-ia64.c (dot_rot): Add comment that name strings should
61 be freed when wiping out previous state. Canonicalize names before
62 use. Free name string when detecting redefinition.
63 (dot_pred_rel): Call generic expression parser to process arguments.
64 Handle O_register case for individual predicates and O_subtract for
65 ranges.
66 (ia64_parse_name): Canonicalize name before looking it up in dynamic
67 register hash.
68 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
69 Warn if multiple found, issue error if resulting symbol name has zero
70 length.
71 (dot_alias): Canonicalize name before use.
72
07450571
L		 732005-02-11 H.J. Lu <hongjiu.lu@intel.com>
74
75 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
76 and 0 for error.
77 (in_procedure): Return -1 for warning.
78 (in_prologue): Likewise.
79 (in_body): Likewise.
80
01b91374
L		 812005-02-11 H.J. Lu <hongjiu.lu@intel.com>
82
83 (dot_xdata): Undo the last change. Section name is used by
84 set_section.
85 (dot_float_cons): Likewise.
86 (dot_xstringer): Likewise.
87 (dot_xdata_ua): Likewise.
88 (dot_float_cons_ua): Likewise.
89
970d6792
L		 902005-02-11 H.J. Lu <hongjiu.lu@intel.com>
91
92 * NEWS: Mention "-munwind-check=[warning|error]".
93
94 * config/tc-ia64.c (md): Add unwind_check.
95 (unwind_diagnostic): New.
96 (in_procedure): Call unwind_diagnostic when a directive isn't
97 in procedure.
98 (in_prologue): Call unwind_diagnostic when a directive isn't in
99 prologue.
100 (in_body): Call unwind_diagnostic when a directive isn't in
101 body region.
102 (dot_endp): Set md.unwind_check to error before calling
103 in_procedure and restore it after. When the name is missing or
104 couldn't be found, use the one from the last .proc if
105 md.unwind_check isn't error. Warn if md.unwind_check is
106 warning.
107 (md_parse_option): Handle "-munwind-check=[warning|error]".
108 (md_show_usage): Add "-munwind-check=[warning|error]".
109 (ia64_init): Set md.unwind_check to warning.
110
111 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
112 * doc/c-ia64.texi: Likewise.
113
16a48f83
JB		 1142005-02-11 Jan Beulich <jbeulich@novell.com>
115
116 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
117 (LEX_QM): Likewise.
118 (ia64_parse_name): New third parameter.
119 (md_parse_name): Pass third argument.
120 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
121 (md_operand): Handling of '@'-prefixed symbols moved from here...
122 (ia64_parse_name): ...to here.
123
a911c10a
JB		 1242005-02-11 Jan Beulich <jbeulich@novell.com>
125
126 * config/tc-ia64.c (md): Remove last_groups and group_idx.
127 (errata_nop_necessary_p): Remove declaraction and definition.
128 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
129 update md.group_idx. Don't reset md.last_groups.
130
b3f19c14
JB		 1312005-02-11 Jan Beulich <jbeulich@novell.com>
132
133 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
134 argument.
135 (dot_xdata): Free section name after use.
136 (dot_float_cons): Likewise.
137 (dot_xstringer): Likewise.
138 (dot_xdata_ua): Likewise.
139 (dot_float_cons_ua): Likewise.
140 (md_pseudo_table): Add xdata16 and xdata16.ua.
141
5cb53c21
L		 1422005-02-10 H.J. Lu <hongjiu.lu@intel.com>
143
144 * doc/all.texi: Add IA64.
145 * doc/as.texinfo: Likewise.
146
147 * doc/c-ia64.texi: Fix typos.
148
620b81c1
JB		 1492005-02-10 Julian Brown <julian@codesourcery.com>
150
151 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
152 BFD_RELOC_UNUSED.
153 (do_t_push_pop): Likewise.
154 (md_assemble): Likewise.
155 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
156 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
157 (create_unwind_entry): Output dependency on the required personality
158 routines.
159 testsuite/gas/arm/unwind.d: Alter expected output to include
160 dependency on __aeabi_unwind_cpp_pr[01].
161
4ee4d249
NS		 1622005-02-07 Nathan Sidwell <nathan@codesourcery.com>
163
164 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
165 * subsegs.c (seg_not_empty_p): Likewise.
166
9f5083a4
NC		 1672005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
168
169 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
170 relative jump calculation.
171 <md_convert_frag) : Likewise.
172 <output_disp): Likewise.
173
aaac53f5
HPN		 1742005-02-07 Hans-Peter Nilsson <hp@axis.com>
175
176 * write.c (write_object_file): Recognize warning-symbol construct
177 and skip object- and target- handling for the second symbol.
178
05ee4b0f
JB		 1792005-02-02 Jan Beulich <jbeulich@novell.com>
180
181 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
182 designators along with quoted ones. Free copy of quoted designator
183 when done.
184
65ec77d2
BE		 1852005-02-01 Ben Elliston <bje@au.ibm.com>
186
187 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
188 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
189 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
190 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
191 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
192 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
193 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
194 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
195 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
196 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
197 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
198 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
199 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
200 #if 0'd code throughout.
201
d342277e
NC		 2022005-01-31 Nick Clifton <nickc@redhat.com>
203
204 * as.c (parse_args): Bump copyright date reported by --version to
205 2005.
206
d6486796
NC		 2072005-01-31 Nick Clifton <nickc@redhat.com>
208
209 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
210 and vax-vms.
211
ca3bc58f
JB		 2122005-01-31 Jan Beulich <jbeulich@novell.com>
213
214 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
215 that can end with .endr in that case. Make requiring/permitting
216 pseudo-ops without leading dot closer to the logic in read.c serving
217 the same purpose.
218 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
219 ignored.
220
057f53c1
JB		 2212005-01-31 Jan Beulich <jbeulich@novell.com>
222
223 * macro.c (do_formals): Adjust to no longer accept empty parameter
224 names.
225 (define_macro): Adjust to no longer accept empty macro name, garbage
226 following the parameters, or macros that were previously defined.
227 * read.c (s_bad_end): Declare.
228 (potable): Add endm. Handler for endr and endm is s_bad_end.
229 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
230 and .endr.
231 * read.h (s_bad_endr): Remove.
232
d3156ecc
JB		 2332005-01-31 Jan Beulich <jbeulich@novell.com>
234
235 * config/tc-ia64.c (parse_operands): Parse all specified operands,
236 immediately discarding (but counting) those exceeding the maximum
237 possible amount. Track whether output and input operand counts ever
238 matched, and use this to better indicate which of the operands/
239 operand types was wrong; specifically don't default to pointing to
240 the first operand.
241
75e09913
JB		 2422005-01-31 Jan Beulich <jbeulich@novell.com>
243
244 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
245 variable in dot_endp). Add body and insn. Make prologue,
246 prologue_mask, body, and insn bitfields.
247 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
248 messages.
249 (in_procedure, in_prologue, in_body): New.
250 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
251 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
252 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
253 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
254 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
255 dot_personality): Use the appropriate one of the above.
256 (dot_proc): Clear unwind.proc_start; set to current location only if
257 none of the entry points were valid. Check for non-zero-length entry
258 point names. Check that entry points aren't defined, yet. Clear
259 unwind.prologue, unwind.body, and unwind.insn.
260 (dot_body): Call in_procedure. Check that first directive in procedure
261 had no insns emitted before. Set unwind.body.
262 (dot_prologue): Call in_procedure. Check that not already in prologue.
263 Check that first directive in procedure had no insns emitted before.
264 Clear unwind.body.
265 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
266 length entry point names. Check that entry points became defined.
267 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
268
f4660e2c
JB		 2692005-01-31 Jan Beulich <jbeulich@novell.com>
270
271 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
272 before actually using it. Don't generate an error in manual bundling
273 mode when looking at an insn requiring slot 2 but not yet at slot 2.
274 Don't generate an error in manual bundling mode when looking at an
275 insn required to be last in its group but the required slot hasn't
276 been reached, yet. Allow conversion from MII to MI;I for bundle
277 consisting of only 2 insns with the stop between them. Suppress
278 various meaningless errors resulting from detecting earlier ones.
279
60b9a617
JB		 2802005-01-31 Jan Beulich <jbeulich@novell.com>
281
282 * config/tc-ia64.c (parse_operands): Also handle alloc without first
283 input being ar.pfs.
284
7af0dfc7
CG		 2852005-01-28 Christian Groessler <chris@groessler.org>
286
287 * config/tc-z8k.c (md_assemble): Improve error detection.
288
f7e323d5
JB		 2892005-01-28 Jan Beulich <jbeulich@novell.com>
290
291 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
292 for personality routine pointer only if there is one.
293 (ia64_convert_frag): Likewise.
294 (generate_unwind_image): Likewise.
295
f87a1e0c
CG		 2962005-01-27 Christian Groessler <chris@groessler.org>
297
298 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
299 (md_apply_fix3): Make relative branches out of range an error
300 instead of a warning. Display correct line number for out of
301 range branches/calls/memory accesses.
302
c6cb92c5
NS		 3032005-01-27 Nathan Sidwell <nathan@codesourcery.com>
304
305 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
306 to emit .debug_line and other debug sections.
307 * as.h (seg_not_empty_p): Declare.
308 * subsegs.c (seg_not_empty_p): New predicate.
309
e8093792
AC		 3102005-01-27 Andrew Cagney <cagney@gnu.org>
311
312 * configure: Regenerate to track ../gettext.m4 change.
313
09124b3f
JB		 3142005-01-27 Jan Beulich <jbeulich@novell.com>
315
316 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
317
3182005-01-27 Jan Beulich <jbeulich@novell.com>
97762d08
JB		 319
320 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
321 to/from application registers dynamic insns.
322 (md_assemble): Defer resolution of move to/from application registers
323 dynamic insns when they can be issued on either the I- or M-units.
324
90219bd0
AO		 3252005-01-25 Alexandre Oliva <aoliva@redhat.com>
326
327 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
328 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
329 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
330 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
331 * cgen.c (gas_cgen_parse_operand): Handle
332 CGEN_PARSE_OPERAND_SYMBOLIC.
333 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
334 (frv_force_relocation): Likewise. Fix handling of PIC
335 relocations.
336 (md_apply_fix3): Likewise.
337
59c871b4
BE		 3382005-01-21 Ben Elliston <bje@au.ibm.com>
339
340 * as.h: Remove #if 0'd code.
341 * atof-generic.c (atof_generic): Likewise.
342 * ecoff.c (ecoff_directive_frame): Likewise.
343 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
344 * itbl-ops.c (itbl_add_reg): Likewise.
345 * listing.c (calc_hex): Likewise.
346 * read.c (MASK_CHAR): Likewise.
347 * subsegs.c (subsegs_print_statistics): Likewise.
348 * symbols.c (indent): Likewise.
349 * write.c (write_relocs): Likewise.
350 (write_object_file): Likewise.
351 (relax_frag): Likewise.
352
fb767913
NC		 3532005-01-20 Nick Clifton <nickc@redhat.com>
354
355 * as.c (std_longopts): Add an entry for "--a" in order to prevent
356 getopt_long_only() from considering -a as an abbreviation for
357 --alternate.
358 (parse_args): Fix the parsing of -a=<file>.
359
c556cc9c
AM		 3602005-01-20 Alan Modra <amodra@bigpond.net.au>
361
362 PR gas/684
363 * read.c (s_incbin): Adjust default count for skip. Check validity
364 of count and skip rigorously.
365
9c6ed8e6
FF		 3662005-01-19 Fred Fish <fnf@specifixinc.com>
367
368 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
369
e5604d79
RS		 3702005-01-19 Richard Sandiford <rsandifo@redhat.com>
371
372 * read.c (convert_to_bignum): New function, split out from...
373 (emit_expr): ...here. Handle the case where X_add_number is
374 positive and the input value is negative.
375 (output_big_sleb128): Fix setting of continuation bit. Check whether
376 the final byte needs to be sign-extended. Fix size-shrinking loop.
377 (emit_leb128_expr): When generating a signed leb128, see whether the
378 sign of an O_constant's X_add_number matches the sign of the input
379 value. Use a bignum if not.
380
e38bc3b5
NC		 3812005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
382
383 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
384 arch_sh_up in order to match the external name and make the
385 testsuite's job easier.
386
df227444
L		 3872005-01-14 H.J. Lu <hongjiu.lu@intel.com>
388
389 PR 659
390 * config/tc-i386.c (i386_scale): Disallow 0 scale.
391
b8b80cf7
NC		 3922005-01-12 Nick Clifton <nickc@redhat.com>
393
394 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
395 ignored_arguments array.
396
324007b9
L		 3972005-01-10 H.J. Lu <hongjiu.lu@intel.com>
398
399 * write.c (write_object_file): Disallow a symbol equated to
400 common symbol.
401
5c4504f7
NC		 4022005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
403
404 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
405 bfd_mach_maxq20.
406 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
407 (maxq_target): New function: Set the machine type.
408
4e7fd91e
PB		 4092005-01-06 Paul Brook <paul@codesourcery.com>
410
411 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
412 (md_begin): Handle TE_VXWORKS for FP defaults.
413 (md_apply_fix3): Correct rela offsets.
414 (elf32_arm_target_format): Add VxWorks targets.
415
ea3eed15
PB		 4162005-01-06 Paul Brook <paul@codesourcery.com>
417
418 * configure.tgt: Set em=vxworks for *-*-vxworks.
419 * config/te-vxworks.h: New File.
420
5dc1606f
PB		 4212005-01-06 Paul Brook <paul@codesourcery.com>
422
423 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
424
18af0b39
NC		 4252005-01-04 Dmitry Diky <diwil@spec.ru>
426
427 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
428 global label.
429
196e8040
JW		 4302005-01-03 David Mosberger <davidm@hpl.hp.com>
431
432 * config/tc-ia64.c (md): Add member "loc_directive_seen".
433 (dot_loc): New function.
434 (md_pseudo_table): Add entry to map .loc to dot_loc().
435 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
436 seen a .loc directive or we're generating DWARF2 debug info for
437 assembly source.
438
a207757e
AM		 4392004-12-29 Alan Modra <amodra@bigpond.net.au>
440
441 PR gas/619
442 * read.c (s_comm_internal): Don't zero end of name until size
443 expression has been parsed.
444
71d7ecf2
MM		 4452004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
446
447 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
448
30c62922
TL		 4492004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
450
451 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
452 case).
453
14ee9f48
ILT		 4542004-12-22 Ian Lance Taylor <ian@airs.com>
455
456 * configure.tgt: New.
457 * configure.in: Move setting of cpu_type, fmt, etc., to
458 configure.tgt.
459 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
460 $(srcdir)/configure.tgt.
461 * configure, Makefile.in: Rebuild.
462
750bce0e
NC		 4632004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
464
465 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
466 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
467 instructions.
468 (avr_offset_expression): New function to parse offsets for LDI
469 instructions.
470 (avr_operand): Use it.
471 (md_apply_fix3): Generate the relocs.
472
9d2be1ee
JR		 4732004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
474
475 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
476 BFD_RELOC_SH_IMMS10BY8 relocation.
477
478 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
479 than just ignoring bad code.
480
1e50d24d
RS		 4812004-12-16 Richard Sandiford <rsandifo@redhat.com>
482
483 * config/tc-v850.c (handle_lo16): New function.
484 (v850_reloc_prefix): Use it to check lo().
485 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
486
2fbd2a87
NC		 4872004-12-14 P.J. Darcy <darcypj@us.ibm.com>
488
489 * configure.in: Add s390x-ibm-tpf support.
490 * configure: Regenerate.
491
7a6d0b32
JB		 4922004-12-15 Jan Beulich <jbeulich@novell.com>
493
494 * config/obj-elf.c (obj_elf_change_section): Only set type and
495 attributes on new sections. Emit warning when type of re-declared
496 section doesn't match.
497
5b9d23c6
JB		 4982004-12-15 Jan Beulich <jbeulich@novell.com>
499
500 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
501 '.cfi_startproc simple' doesn't inherit the old value.
502
dcb45a06
JB		 5032004-12-15 Jan Beulich <jbeulich@novell.com>
504
505 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
506 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
507 generation to emit a factored offset.
508
aa6975fb
ILT		 5092004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
510
6943caf0
ILT		 511 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
512 which is too large in the case of NO_PIC without 64-bit
513 addresses.
514
aa6975fb
ILT		 515 * config/tc-mips.c (mips_in_shared): New static variable.
516 (macro_build_lui): Permit "_gp" if !mips_in_shared.
517 (md_longopts): Add -mshared and -mno-shared.
518 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
519 (s_cpload): Implement !mips_in_shared case.
520 (s_cpsetup): Likewise.
521 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
522 * NEWS: Mention -mno-shared.
523
be1b2b4b
PB		 5242004-12-09 Paul Brook <paul@codesourcery.com>
525
526 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
527 for function start.
528
9a92f48d
ILT		 5292004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
530
dd22970f
ILT		 531 * config/tc-mips.c (append_insn): If we emit a nop during a relax
532 sequence, increase the size of the sequence.
533
9a92f48d
ILT		 534 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
535 use CPU_RM9000.
536
b617dc20
BE		 5372004-12-07 Ben Elliston <bje@gnu.org>
538
539 * read.c (s_align): Use an align_limit temporary to allay a GCC
540 signed/unsigned comparison warning.
541
c820d418
MM		 5422004-12-01 Mark Mitchell <mark@codesourcery.com>
543
544 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
545 * configure.in: Use it for arm*-*-linux-gnueabi*.
546 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
547 * config/te-armlinuxeabi.h: New file.
548 * Makefile.in: Regenerated.
549 * aclocal.m4: Likewise.
550 * configure: Likewise.
551 * doc/Makefile.in: Regenerated.
552
2b0210eb
BW		 5532004-12-02 Bob Wilson <bob.wilson@acm.org>
554
555 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
556 (xtensa_restore_emit_state): Likewise.
557
9ebd302d
AM		 5582004-12-02 Alan Modra <amodra@bigpond.net.au>
559
560 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
561 (s_align): Use it.
562
32118081
NC		 5632004-11-30 Tero Niemela <tero_niemela@yahoo.com>
564
565 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
566 * Makefile.in: Regenerate.
567
3f414718
TL		 5682004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
569
9ebd302d
AM		 570 * config/tc-crx.c: Major code cleanup. Remove unused variables and
571 functions, give functions a meaningful name, add comments.
572 (check_range): New function - Replace operand size calculation
3f414718
TL		 573 with range checking.
574 (assemble_insn): Update Algorithm, improve error issuing.
9ebd302d 575 (enum op_err): New.
3f414718
TL		 576 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
577 handling.
578
a7498ae6
NC		 5792004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
580
581 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
582 miss between different section in the same module.
583 (tc_gen_reloc): Likewise.
584
5c54fd37
NC		 5852004-11-25 Theodore A. Roth <troth@openavr.org>
586
587 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
588 atmega325, atmega3250, atmega645 and atmega6450.
589
37edbb65
JB		 5902004-11-25 Jan Beulich <jbeulich@novell.com>
591
592 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
593 permissible for the selected instruction suffix.
594 (process_suffix): For DefaultSize instructions, suppressing the
595 guessing of a 'q' suffix if the instruction doesn't support it is
596 pointless, because only an 'l' suffix can be guessed in this place.
597
5515a510
NC		 5982004-11-24 Nick Clifton <nickc@redhat.com>
599
600 * config/tc-iq2000.c: Remove support for IQ10 processor.
601 Convert to ISO C90 formatting.
602 * config/tc-iq2000.h: Likewise.
603
dae1b34e
NC		 6042004-11-23 Nick Clifton <nickc@redhat.com>
605
606 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
607 in this table. They should be correct now.
608
5c6af06e
JB		 6092004-11-23 Jan Beulich <jbeulich@novell.com>
610
611 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
612 indicate the MMX extensions added by both SSE and 3DNow!A.
613 (Cpu3dnowA): Declare.
614 (CpuUnknownFlags): Update.
615 * config/tc-i386.c (cpu_sub_arch_name): Declare.
616 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
617 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
618 3DNow!. Athlon additionally implies 3DNow!A. Several new
619 entries (those starting with a dot are for sub-arch specification).
620 (set_cpu_arch): Handle sub-arch specifications.
621 (parse_insn): Distinguish between instructions not supported because
622 of insufficient CPU features and because of 64-bit mode.
623 * doc/c-i386.texi: Describe enhanced .arch directive.
624
d9740523
BW		 6252004-11-22 Bob Wilson <bob.wilson@acm.org>
626
627 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
628
3120ef82
BW		 6292004-11-22 Bob Wilson <bob.wilson@acm.org>
630
631 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
632 without a corresponding .debug_info section.
633
d190d046
HPN		 6342004-11-22 Hans-Peter Nilsson <hp@axis.com>
635
636 * read.c (potable): Add "error" and "warning".
637 (s_errwarn): New function.
638 * read.h (s_errwarn): Declare.
639 * doc/as.texinfo (Error, Warning): Document .error and .warning.
640
5519f6ea
NC		 6412004-11-22 Nick Clifton <nickc@redhat.com>
642
643 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
644 c_dot_file_symbol.
645
f5c7edf4
AM		 6462004-11-19 Alan Modra <amodra@bigpond.net.au>
647
648 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
649 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
650
a4528eeb
AM		 6512004-11-19 Alan Modra <amodra@bigpond.net.au>
652
653 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
654 (coff_adjust_symtab): Adjust call.
655 (crawl_symbols): Likewise.
656 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
657 (obj_app_file): Adjust.
658
444bf5f3
NC		 6592004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
660
661 * configure.in: Enable bfd_assember for the MAXQ port.
662 * configure: Regenerate.
663
a1ace8d8 6642004-11-12 Bob Wilson <bob.wilson@acm.org>
88ac794e 665 Sterling Augustine <sterling@tensilica.com>
a1ace8d8
BW		 666
667 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
668 there is a conflict.
669 (check_t1_t2_reads_and_writes): Check for both reads and writes to
670 interfaces that are related as determined by xtensa_interface_class_id.
671
30e857fc
NC		 6722004-11-12 Nick Clifton <nickc@redhat.com>
673
674 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
675 offsets for conditional branches.
676
a67517f4
BW		 6772004-11-11 Bob Wilson <bob.wilson@acm.org>
678
679 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
680
1d19a770
BW		 6812004-11-10 Bob Wilson <bob.wilson@acm.org>
682
683 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
684 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
685 MAYBE_UNREACHABLE.
686 (relax_frag_immed): Update call to update_next_frag_state.
687
c04f5787
AM		 6882004-11-10 Alan Modra <amodra@bigpond.net.au>
689
690 * obj.h (struct format_ops <app_file>): Add int param.
691 * read.h (s_app_file_string): Likewise.
692 * read.c (s_app_file_string): Likewise.
693 (s_app_file): Adjust s_app_file_string call.
694 * config/tc-mips.c (s_mips_file): Likewise.
695 * config/obj-coff.h (obj_app_file): Add app param.
696 * config/obj-ecoff.h (obj_app_file): Likewise.
697 * config/obj-multi.h (obj_app_file): Likewise.
698 * config/obj-elf.h (elf_file_symbol): Likewise.
699 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
700 if called for # preprocessor lines.
701
a77a9021
L		 7022004-11-08 H.J. Lu <hongjiu.lu@intel.com>
703
704 PR 528
705 * symbols.c (resolve_symbol_value): Convert weak symbols only
706 for Windows PECOFF.
707 (symbol_equated_reloc_p): Don't equate weaks when relocating
708 only for Windows PECOFF.
709
aea44f62
TL		 7102004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
711
712 * config/tc-crx.c (print_insn): Check and set insn_addr.
713 * config/tc-crx.h (md_frag_check): Define.
714
7499d566
NC		 7152004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
716 Vineet Sharma <vineets@noida.hcltech.com>
717
718 * configure.in: Add support for new target maxq-coff.
719 * configure: Regenerate.
720 * NEWS: Mention new support.
721 * config/tc-maxq.c: New file.
722 * config/tc-maxq.h: New file.
723 * config/obj-coff.h: Add support for maxq-coff.
724
977cdf5a
NC		 7252004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
726
727 * symbols.c (any_external_name): Define.
a77a9021 728 (resolve_symbol_value): Convert weak symbols.
977cdf5a
NC		 729 (S_SET_EXTERNAL): Support any_external_name.
730 (S_SET_NAME): Qualify parameter const.
316f3bf8 731 (symbol_equated_reloc_p): Equate to weaks when relocating.
977cdf5a
NC		 732 * symbols.h (S_SET_NAME): Qualfiy parameter const.
733 * tc.h (any_external_name): Declare.
734 * config/obj-coff.c ("coff/pe.h"): Include for BFD
735 assemblers also.
736 (weak_is_altname): Declare and define.
737 (weak_name2altname): Same.
738 (weak_altname2name): Same.
739 (weak_uniquify): Same.
740 (weak_altprefix): Define.
741 (obj_coff_weak): Change .weak syntax and handling.
742 (coff_frob_symbol): Fix PE weak symbol alternates.
743 * config/obj-coff.h (USE_UNIQUE): Define.
744 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
745 are in another segment.
746 (tc_gen_reloc): Remove broken addend hack.
747 doc/as.texinfo: Update.
748
34e41783
BW		 7492004-11-05 Sterling Augustine <sterling@tensilica.com>
750
751 * config/tc-xtensa.c (total_frag_text_expansion): New.
752 (md_estimate_size_before_relax): Use it.
753 (find_address_of_next_align_frag): Likewise.
754
dcd46b4e
TL		 7552004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
756
757 * config/tc-crx.c: Rename argument types.
758 (processing_arg_number): Rename to 'cur_arg_num'.
759 (get_number_of_bits): Rename to 'set_operand_size'.
760 (get_operandtype): Rename to 'parse_operand', totally rewrite.
761 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
762 (set_indexmode_parameters): Remove function, integrate its code into
763 'set_operand'.
764 (set_operand_size): Get rid of 'Operand Number' function parameter -
765 use global variable 'cur_arg_num' instead.
766 Use a local 'argument' pointer to reference the current argument.
767 (parse_operand): Likewise.
768 (set_operand): Likewise.
769 (process_label_constant): Likewise.
770
9456465c
BW		 7712004-11-04 Bob Wilson <bob.wilson@acm.org>
772
773 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
774 (add_section_rename): Delete. Inlined into...
775 (build_section_rename): ...here. Use xstrdup instead of strdup.
776 (xtensa_section_rename): Drop "const" from argument and return types.
777 (md_show_usage): Indent to match show_usage().
778 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
779 (tc_canonicalize_section_name): Define.
780 (md_elf_section_rename): Remove unused macro.
781 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
782 * doc/c-xtensa.texi (Xtensa Options): Likewise.
783 (Frame Directive): Delete.
784
7f266840
DJ		 7852004-11-04 Daniel Jacobowitz <dan@debian.org>
786
787 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
788 * config/tc-arm.c (target_oabi): Delete.
789 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
790 (arm_opts): Remove moabi.
791 * doc/as.texinfo (Overview): Remove documentation of -moabi.
792 * doc/c-arm.texi (ARM Options): Likewise.
793 * configure: Regenerated.
794
ae57792d
HPN		 7952004-11-04 Hans-Peter Nilsson <hp@axis.com>
796
797 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
798 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
799 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
800 * configure: Regenerate.
801 * config/tc-cris.c (enum cris_archs): New.
802 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
803 (cris_insn_ver_valid_for_arch): New functions.
804 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
805 (cris_arch): New variable.
806 (md_pseudo_table): New pseudo .arch.
807 (err_for_dangerous_mul_placement): Initialize according to
808 DEFAULT_CRIS_ARCH.
809 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
810 All users changed.
811 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
812 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
813 (BRANCH_WF_V32, BRANCH_WB_V32): New.
814 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
815 use in md_cris_relax_table.
816 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
817 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
818 Update and improve head comment.
819 (OPTION_PIC): Define in terms of previous option, OPTION_US.
820 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
821 (OPTION_ARCH): New.
822 (md_longopts): New option --march=...
823 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
824 macros.
825 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
826 (HANDLE_RELAXABLE): New macro.
827 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
828 cases. Check for weak symbols and assume not relaxable. Handle
829 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
830 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
831 fragP->fr_symbol.
832 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
833 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
834 (cris_create_short_jump): Adjust for CRISv32.
5664e9a7 835 (cris_relax_frag): Handle new states.
ae57792d
HPN		 836 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
837 (md_begin): Define symbols "..asm.arch.cris.v32",
838 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
839 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
840 when entering opcode table entry points.
841 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
842 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
843 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
844 (cris_process_instruction): Initialize out_insnp->insn_type to
845 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
846 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
847 cases.
848 <case 'm'>: Check that modified_char == '.'.
849 <invalid operands>: Consume the rest of the line.
850 When operands don't match, skip over subsequent insns with
851 non-matching version specifier but same mnemonic.
852 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
853 special registers in CRISv32 are always 32 bit long.
854 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
855 New cases.
856 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
857 and compatible. Recognize "ACR" for v32, unless followed by "+".
858 (get_spec_reg): Consider cris_arch when looking up register.
859 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
860 v32 or compatible.
861 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
862 (cris_get_expression): Restore input_line_pointer if failing "early".
863 (get_flags): Consider cris_arch and recognize flags accordingly.
864 (branch_disp): Adjust for CRISv32.
865 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
866 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
867 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
868 resolved. Don't enter zeros in object file for
869 BFD_RELOC_32_PCREL.
870 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
871 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
872 (md_parse_option): Break out "return 1".
873 <OPTION_ARCH> New case.
874 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
875 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
876 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
877 <case BFD_RELOC_32_PCREL>: New cases.
878 Addends for non-zero fx_pcrel are too in fx_offset.
879 (md_show_usage): Show --march=<arch>.
880 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
881 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
882 (s_syntax) <struct syntaxes>: Properly constify member operand.
883 * config/tc-cris.h (TARGET_MACH): Define.
884 (cris_mach): Declare.
885 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
886 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
887 (CRIS-Opts): Document --march=...
888 (CRIS-Pseudos): Document .arch.
889
9306ca4a
JB		 8902004-11-04 Jan Beulich <jbeulich@novell.com>
891
892 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
893 intel syntax and no register prefix, allow $ in symbol names when
894 intel syntax.
895 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
896 (intel_float_operand): Add fourth return value indicating math control
897 operations. Make classification more precise.
898 (md_assemble): Complain if memory operand of mov[sz]x has no size
899 specified.
900 (parse_insn): Translate word operands to floating point instructions
901 operating on integers as well as control instructions to short ones
902 as expected by AT&T syntax. Translate 'd' suffix to short one only for
903 floating point instructions operating on non-integer operands.
904 (match_template): Remove fldcw special case. Adjust q-suffix handling
905 to permit it on fild/fistp/fisttp in AT&T mode.
906 (process_suffix): Don't guess DefaultSize insns' suffix from
907 stackop_size for certain floating point control instructions. Guess
908 suffix for branch and [ls][gi]dt based on flag_code. Split error
909 messages for Intel and AT&T syntax, and make the condition more strict
910 for the former. Adjust suppressing of generation of operand size
911 overrides.
912 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
913 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
914 more error checking.
915 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
916 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
917
2b4f075a
HPN		 9182004-11-03 Hans-Peter Nilsson <hp@axis.com>
919
920 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
921 md_short_jump_size, md_long_jump_size.
922 * write.c [!WORKING_DOT_WORD]: Ditto.
923 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
924 qualifier.
925 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
926 declare.
927 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
928 const qualifier in these definitions.
929 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
930 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
931
ddbc47ac
NC		 9322004-11-02 Nick Clifton <nickc@redhat.com>
933
934 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
935 table before deciding to produce a .debug_line section to match up
936 with a user provided .debug_info section.
937
3ad3f5ad
TL		 9382004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
939
940 * config/tc-crx.c (getreg_image): Bug fix, a return value was
941 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
942
c815a616
TL		 9432004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
944
945 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
946 (get_flags): New function.
c04f5787
AM		 947 (get_number_of_bits): Edit comments, update numeric values to
948 supported sizes.
949 (process_label_constant): Don't support the colon
950 format (SYMBOL:[s|m|l]).
c815a616
TL		 951 (set_cons_rparams): Support argument type 'arg_rbase'.
952 (get_operandtype): Bug fix in 'rbase' operand type parsing.
953 (handle_LoadStor): Bug fix, first handle post-increment mode.
c04f5787
AM		 954 (getreg_image): Remove redundant code, update according to latest
955 CRX spec.
c815a616 956 (print_constant): Bug fix relate to 3-word instructions.
c04f5787 957 (assemble_insn): Bug fix, when matching instructions, verify also
c815a616
TL		 958 instruction type (not only mnemonic).
959 Add various error checking.
960 (preprocess_reglist): Support HI/LO and user registers.
961
ed7af9f9
L		 9622004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
963
c04f5787 964 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
ed7af9f9
L		 965 in an epilogue directive go negative.
966
ac025970
L		 9672004-10-25 H.J. Lu <hongjiu.lu@intel.com>
968
969 PR 474
970 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
971 after reporting template error during manual bundling. Reported
972 by Michael Dupont, michaelx.dupont@intel.com.
973
a394c00f
NC		 9742004-10-25 Daniel Jacobowitz <dan@debian.org>
975
976 * Makefile.am: Run dep-am.
977 * aclocal.m4: Regenerate with automake 1.9.2.
978 * Makefile.in: Regenerate with automake 1.9.2.
979 * doc/Makefile.in: Likewise.
980
981 * config/tc-arm.c: Include "dw2gencfi.h".
982 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
983 New functions.
984 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
985 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
986 (tc_cfi_frame_initial_instructions): Define.
987 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
988 Add prototypes.
989
23d83918
TL		 9902004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
991
992 * config/tc-crx.c (assemble_insn): Check unsigned immediate
993 operands validity.
994 Update coprocessor id to be unsigned immediate.
995
bb41ade5
AM		 9962004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
997
998 * config/tc-i386.c (O_secrel): Delete.
999 (tc_pe_dwarf2_emit_offset): New function.
1000 * config/tc-i386.h (O_secrel): Define as O_md1.
1001 (TC_DWARF2_EMIT_OFFSET): Define.
1002
87e62348
NC		 10032004-10-18 Nick Clifton <nickc@redhat.com>
1004
1005 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1006 ignore @fptr() directives for 4-byte fixups.
1007
3c55da70
AM		 10082004-10-15 Alan Modra <amodra@bigpond.net.au>
1009
1010 * Makefile.am: Run "make dep-am"
1011 * Makefile.in: Regenerate.
1012
40e7b7b9
BW		 10132004-10-14 Bob Wilson <bob.wilson@acm.org>
1014
1015 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1016 Remove comments about placement of literal pools.
1017 (Literal Directive): Update description of literal placement.
1018 (Literal Prefix Directive): Remove statement that this does not apply
1019 to absolute-mode literals. Describe new section naming scheme.
1020
b08b5071
BW		 10212004-10-12 Bob Wilson <bob.wilson@acm.org>
1022
1023 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1024 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1025 is_windowed_return_opcode): Delete.
1026 (xtensa_frob_label): Use get_subseg_target_freq.
1027 (md_assemble): Inline call to is_entry_opcode.
1028 (xtensa_handle_align): Inline call to get_frag_is_literal.
1029 (relaxation_requirements): Inline call to is_jx_opcode.
1030 (emit_single_op): Inline call to is_movi_opcode.
1031 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1032 get_frag_is_no_transform, is_entry_opcode, and
1033 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1034 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1035 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1036 Inline calls to get_frag_is_no_transform.
1037 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1038 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1039 get_frag_is_no_transform.
1040 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1041 and set_frag_is_no_transform.
1042 (get_expression_value): Delete.
1043 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1044 cur_target_freq to target_freq.
1045 (get_subseg_info): Split out code to create a new map entry into ...
1046 (add_subseg_info): ... this new function.
1047 (get_last_insn_flags): Check if get_subseg_info succeeded.
1048 (set_last_insn_flags): Call add_subseg_info if needed.
1049 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1050 (xtensa_reorder_segments): Compute last_sec while counting sections.
1051 Remove call to get_last_sec.
1052 (get_last_sec): Delete.
1053 (cache_literal_section): Inline call to retrieve_literal_seg and its
1054 callees, seg_present and add_seg_list.
1055 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1056 (get_frag_is_insn, get_frag_is_no_transform,
1057 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1058 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1059
7fa3d080
BW		 10602004-10-12 Bob Wilson <bob.wilson@acm.org>
1061
1062 * config/tc-xtensa.c: Use ISO C90 formatting.
1063 * config/tc-xtensa.h: Likewise.
1064 * config/xtensa-istack.h: Likewise.
1065 * config/xtensa-relax.c: Likewise.
1066 * config/xtensa-relax.h: Likewise.
1067
8cb51566
PB		 10682004-10-12 Paul Brook <paul@codesourcery.com>
1069
1070 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1071 EF_ARM_EABI_VER4.
1072 (arm_eabis): Ditto.
1073 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1074 -meabi=3.
1075
653cfe85
BW		 10762004-10-08 Bob Wilson <bob.wilson@acm.org>
1077
1078 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1079 entries.
1080 (Acknowledgements): Use "GAS" instead of AS variable.
1081
d2b2c203
DJ		 10822004-10-08 Daniel Jacobowitz <dan@debian.org>
1083
1084 * config/tc-i386.c: Include "elf/x86-64.h".
1085 (i386_elf_section_type): New function.
1086 * config/tc-i386.h (md_elf_section_type): Define.
1087 (i386_elf_section_type): New prototype.
1088
e80e0390
NC		 10892004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1090
1091 * config/m68k-parse.h (enum m68k_register): New control register,
1092 MBAR2 (for MCF5249)
1093 * config/tc-m68k.c: Correct control register set for MCF5249.
1094
43cd72b9 10952004-10-07 Bob Wilson <bob.wilson@acm.org>
85a5ac80 1096 Sterling Augustine <sterling@tensilica.com>
43cd72b9
BW		 1097
1098 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1099 (UNREACHABLE_MAX_WIDTH): Define.
1100 (XTENSA_FETCH_WIDTH): Delete.
1101 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1102 prefer_const16, prefer_l32r): New global variables.
1103 (LIT4_SECTION_NAME): Define.
1104 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1105 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1106 (frag_flags struct): New.
c04f5787 1107 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
43cd72b9
BW		 1108 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1109 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1110 (MAX_FORMATS): Define.
1111 (op_placement_info struct, op_placement_table): New.
1112 (O_pltrel, O_hi16, O_lo16): Define.
1113 (directiveE enum): Rename directive_generics to directive_transform.
1114 Delete directive_relax. Add directive_schedule,
1115 directive_absolute_literals, and directive_last_directive.
1116 (directive_info): Rename "generics" to "transform". Delete "relax".
1117 Add "schedule" and "absolute-literals".
1118 (directive_state): Adjust entries to match changes in directive_info.
1119 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1120 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1121 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1122 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1123 (align_only_targets, software_a0_b_retw_interlock,
1124 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1125 software_avoid_short_loop, software_avoid_close_loop_end,
1126 software_avoid_all_short_loops, specific_opcode): Delete.
1127 (warn_unaligned_branch_targets): New.
1128 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1129 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1130 (option_[no_]link_relax, option_[no_]transform,
1131 option_[no_]absolute_literals, option_warn_unaligned_targets,
1132 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1133 New enum values.
1134 (option_[no_]align_only_targets, option_literal_section_name,
1135 option_text_section_name, option_data_section_name,
1136 option_bss_section_name, option_eb, option_el): Delete.
1137 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1138 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1139 and target-hardware. Delete entries for [no-]target-align-only,
1140 literal-section-name, text-section-name, data-section-name, and
1141 bss-section-name.
1142 (md_parse_option): Handle new options and remove old ones. Accept but
1143 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1144 and treat them as [no-]transform.
1145 (md_show_usage): Add new options and remove old ones.
1146 (xtensa_setup_hw_workarounds): New.
1147 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1148 "long", "short", "loc" and "frequency" entries.
1149 (use_generics): Rename to ...
1150 (use_transform): ... this function. Add past_xtensa_end check.
1151 (use_longcalls): Add past_xtensa_end check.
1152 (code_density_available, can_relax): Delete.
1153 (do_align_targets): New.
1154 (get_directive): Accept dashes in directive names. Warn about
1155 [no-]generics and [no-]relax directives and treat them as
c04f5787 1156 [no-]transform.
43cd72b9
BW		 1157 (xtensa_begin_directive): Call md_flush_pending_output only for some
1158 directives. Check for directives inside instruction bundles. Warn
1159 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1160 directives. Handle new directives. Check generating_literals flag
1161 for literal_prefix.
1162 (xtensa_end_directive): Check for directives inside instruction
1163 bundles. Warn and ignore [no-]density directives. Handle new
1164 directives. Call xtensa_set_frag_assembly_state.
1165 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1166 xtensa_dwarf2_emit_insn): New.
1167 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1168 use_literal_section flag.
1169 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1170 literals. Use xtensa_elf_cons to parse the expression.
1171 (xtensa_literal_prefix): Do not check use_literal_section. Support
1172 ".lit4" sections for absolute literals. Change prefix convention to
1173 replace ".text" (or ".t" in a linkonce section). No need to call
1174 subseg_set.
1175 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1176 (expression_end): Handle closing braces and colons.
1177 (PLT_SUFFIX, plt_suffix): Delete.
1178 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1179 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1180 and O_hi16 expressions as well.
1181 (tokenize_arguments): Handle closing braces and colons.
1182 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1183 operands and paired register syntax.
1184 (get_invisible_operands): New.
1185 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1186 new xtensa-isa.h functions.
1187 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1188 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1189 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1190 instructions. Use xtensa_translate_zero_immed.
1191 (operand_is_immed, operand_is_pcrel_label): Delete.
1192 (get_relaxable_immed): Use new xtensa-isa.h functions.
1193 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1194 functions.
1195 (xtensa_print_insn_table, print_vliw_insn): New.
1196 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1197 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1198 is_branch_or_jump_opcode): Delete.
1199 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1200 (opnum_to_reloc, reloc_to_opnum): Delete.
1201 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1202 xtensa-isa.h functions. Operate on one slot of an instruction.
1203 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1204 xg_get_insn_size): Delete.
1205 (xg_get_build_instr_size): Use xg_get_single_size.
1206 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1207 xg_build_widen_table. Use xg_get_single_size.
1208 (xg_get_max_narrow_insn_size): Delete.
1209 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1210 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1211 xg_get_single_size.
1212 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1213 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1214 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1215 xg_build_widen_table. Use xg_get_single_size.
1216 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1217 xg_check_operand.
1218 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1219 treat weak symbols conservatively.
1220 (xg_check_operand): Use new xtensa-isa.h functions.
1221 (is_dnrange): Delete.
1222 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1223 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1224 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1225 xtensa-isa.h functions.
1226 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1227 xg_instruction_matches_options): New.
1228 (xg_instruction_matches_rule): Handle O_register expressions. Call
1229 xg_instruction_matches_options.
1230 (transition_rule_cmp): New.
1231 (xg_instruction_match): Update call to xg_build_simplify_table.
1232 (xg_build_token_insn): Record loc fields.
1233 (xg_simplify_insn): Check is_specific_opcode field and
1234 density_supported flag.
1235 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1236 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1237 (xg_assemble_literal): Add error handling for O_big. Call
1238 record_alignment. Handle O_pltrel.
1239 (xg_valid_literal_expression): New.
1240 (xg_assemble_literal_space): Add slot parameter. Remove call to
1241 set_expr_symbol_offset. Add call to record_alignment. Update call to
1242 xg_finish_frag.
1243 (xg_emit_insn): Delete.
1244 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1245 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1246 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1247 and slot parameters. Handle new "alternate" relocations for absolute
1248 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1249 O_hi16. Use new xtensa-isa.h functions.
1250 (xg_assemble_tokens): Delete.
1251 (is_register_writer): Use new xtensa-isa.h functions.
1252 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1253 old-style RSR from LCOUNT.
1254 (next_frag_opcode): Delete.
1255 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1256 update_next_frag_state): New.
1257 (update_next_frag_nop_state): Delete.
1258 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1259 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1260 the state of the absolute-literals directive. Add calls to
1261 record_alignment and xtensa_set_frag_assembly_state. Call
1262 xtensa_switch_to_non_abs_literal_fragment instead of
1263 xtensa_switch_to_literal_fragment.
1264 (build_nop): New.
1265 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1266 (get_expanded_loop_offset): Change check for undefined opcode to an
1267 assertion.
1268 (xtensa_set_frag_assembly_state, relaxable_section,
1269 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1270 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1271 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1272 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1273 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1274 (xtensa_init_fix_data): New.
1275 (xtensa_frob_label): Reset label symbol to the current frag. Check
1276 do_align_targets and generating_literals flag. Propagate frequency
1277 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1278 (xtensa_unrecognized_line): New.
1279 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1280 to xtensa_set_frag_assembly_state.
1281 (error_reset_cur_vinsn): New.
1282 (md_assemble): Remove check for literal frag. Remove call to
1283 istack_init. Call use_transform instead of use_generics. Parse
1284 explicit instruction format specifiers. Move code for
1285 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1286 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1287 Add dwarf2_where call. Remote automatic alignment for ENTRY
1288 instructions. Move call to xtensa_clear_insn_labels to the end.
1289 Rearrange to handle bundles.
1290 (xtensa_cons_fix_new): Delete.
1291 (xtensa_handle_align): New.
1292 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1293 assignment to is_no_density field.
1294 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1295 instead of reloc_to_opnum. Handle "alternate" relocations.
1296 (xtensa_force_relocation, xtensa_check_inside_bundle,
1297 xtensa_elf_section_change_hook): New.
1298 (xtensa_symbol_new_hook): Delete.
1299 (xtensa_fix_adjustable): Check for difference of symbols with an
1300 offset. Check for external and weak symbols.
1301 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1302 (md_estimate_size_before_relax): Return expansion for the first slot.
1303 (tc_gen_reloc): Handle difference of symbols by producing
1304 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1305 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1306 tentative values into the output when linkrelax is set.
1307 (XTENSA_PROP_SEC_NAME): Define.
1308 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1309 Create literal tables only if using literal sections. Create new
1310 property tables instead of old instruction tables. Check for unaligned
1311 branch targets and loops.
1312 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1313 new_resource_table, clear_resource_table, resize_resource_table,
1314 resources_available, reserve_resources, release_resources,
1315 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1316 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1317 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1318 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1319 flag. Update checks for workaround options. Call
1320 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1321 (xtensa_cleanup_align_frags): Add special case for branch targets.
1322 Check for and mark unreachable frags.
1323 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1324 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1325 end of a zero-overhead loop body.
1326 (frag_can_negate_branch): Handle instructions with multiple slots.
1327 Use new xtensa-isa.h functions
1328 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1329 xtensa_mark_zcl_first_insns): New.
1330 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1331 transformations are disabled.
1332 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1333 multislot instructions.
1334 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1335 Likewise. Also error if transformations are disabled.
1336 (unrelaxed_frag_max_size): New.
1337 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1338 xtensa-isa.h functions.
1339 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1340 xtensa_opcode_is_loop instead of is_loop_opcode.
1341 (get_text_align_power): Replace as_fatal with assertion.
1342 (get_text_align_fill_size): Iterate instead of using modulus when
1343 use_nops is false.
1344 (get_noop_aligned_address): Assert that this is for a machine-dependent
1345 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1346 xg_get_single_size, and frag_format_size.
1347 (get_widen_aligned_address): Rename to ...
1348 (get_aligned_diff): ... this function. Add max_diff parameter.
1349 Remove handling of rs_align/rs_align_code frags. Use
1350 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1351 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1352 and pass it back to caller.
1353 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1354 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1355 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1356 (relax_frag_text_align): Rename to ...
1357 (relax_frag_loop_align): ... this function. Assume loops can only be
1358 in the first slot of an instruction.
1359 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1360 instruction. Remove call to frag_wane.
1361 (relax_frag_narrow): Rename to ...
1362 (relax_frag_for_align): ... this function. Extend to handle
1363 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1364 RELAX_NARROW for the first slot.
1365 (find_address_of_next_align_frag, bytes_to_stretch): New.
1366 (future_alignment_required): Use find_address_of_next_align_frag and
1367 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1368 alignment decisions.
1369 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1370 Check if transformations are enabled for b_j_loop_end workaround.
1371 Use new xtensa-isa.h functions and handle multislot instructions.
1372 Update call to xg_assembly_relax.
1373 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1374 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1375 frag types.
1376 (convert_frag_narrow): Add segP, format and slot parameters. Call
1377 convert_frag_immed for branch instructions. Adjust calls to
1378 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1379 xg_get_single_size and xg_get_single_format.
1380 (convert_frag_fill_nop): New.
1381 (convert_frag_immed): Add format and slot parameters. Handle multislot
1382 instructions and use new xtensa-isa.h functions. Update calls to
1383 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1384 enabled for b_j_loop_end workaround. Use build_nop instead of
1385 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1386 frags. Use xg_get_single_size. Handle O_pltrel.
1387 (fix_new_exp_in_seg): Remove check for old plt flag.
1388 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1389 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1390 for loop opcode to an assertion. Mark all frags up to the end of the
1391 loop as not transformable.
1392 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1393 (get_subseg_info): New.
1394 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1395 check for dest_seg.
1396 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1397 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1398 (xtensa_switch_to_non_abs_literal_fragment): New.
1399 (cache_literal_section): Add is_code parameter and pass it through to
1400 retrieve_literal_seg.
1401 (retrieve_literal_seg): Add is_code parameter and use it to set the
1402 flags on the literal section. Handle case where head parameter is 0.
1403 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1404 set_frag_is_no_transform): New.
1405 (xtensa_create_property_segments): Add end_property_function parameter
1406 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1407 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1408 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1409 (add_xt_block_frags): Add end_property_function parameter and call it
1410 if it is non-zero. Call xtensa_frag_flags_init.
1411 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1412 get_frag_property_flags, frag_flags_to_number,
1413 xtensa_frag_flags_combinable, xt_block_aligned_size,
1414 xtensa_xt_block_combine, add_xt_prop_frags,
1415 init_op_placement_info_table, opcode_fits_format_slot,
1416 xg_get_single_size, xg_get_single_format): New.
1417 (istack_push): Inline call to tinsn_copy.
1418 (tinsn_copy): Delete.
1419 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1420 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1421 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1422 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1423 functions. Handle invisible operands.
1424 (tinsn_to_slotbuf): New.
1425 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1426 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1427 vinsn_from_chars, and xg_free_vinsn.
1428 (tinsn_from_insnbuf): New.
1429 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1430 instructions. Handle symbol differences.
1431 (get_num_stack_text_bytes): Use xg_get_single_size.
1432 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1433 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1434 get_expr_register, set_expr_symbol_offset_diff): New.
1435 * config/tc-xtensa.h (MAX_SLOTS): Define.
1436 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1437 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1438 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1439 RELAX_NONE types.
1440 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1441 (xtensa_frag_type struct): Add is_assembly_state_set,
1442 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1443 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1444 Replace is_generics and is_relax fields by is_no_transform field.
1445 Delete is_text and is_longcalls fields. Change text_expansion and
1446 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1447 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1448 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1449 (xtensa_fix_data struct): New.
1450 (xtensa_symfield_type struct): Delete plt field.
1451 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1452 forward declaration here.
1453 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1454 (XTENSA_SECTION_RENAME): Undefine.
1455 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1456 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1457 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1458 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1459 (unit_num_copies_func, opcode_num_units_func,
1460 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1461 (resource_table struct): New.
1462 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1463 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1464 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1465 (tinsn_copy): Delete prototype.
1466 (vliw_insn struct): New.
1467 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1468 (widen_spec_list): Add option conditions for density and boolean
1469 instructions. Add expansions using CONST16 and conditions for using
1470 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1471 predicted branches.
1472 (simplify_spec_list): Add option conditions for density instructions.
1473 Add entry for NOP instruction.
1474 (append_transition): Add cmp function pointer parameter and use it to
1475 insert the new entry in order.
1476 (operand_function_LOW16U, operand_function_HI16U): New.
1477 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1478 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1479 (enter_opname, split_string): Use xstrdup instead of strdup.
1480 (init_insn_pattern): Initialize new options field.
1481 (clear_req_or_option_list, clear_req_option_list,
1482 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1483 New.
1484 (parse_insn_pattern): Parse option conditions.
1485 (transition_applies): New.
1486 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1487 swapped last arguments in calls to append_constant_value_condition.
1488 Call clone_req_option_list. Add warning about invalid opcode.
1489 Handle LOW16U and HI16U function names.
1490 (build_transition_table): Add cmp parameter and use it in calls to
1491 append_transition. Use new xtensa-isa.h functions. Check
1492 transition_applies before adding entries.
1493 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1494 pass it through to build_transition_table.
1495 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1496 ReqOption, transition_cmp_fn): New types.
1497 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1498 (transition_rule struct): Add options field.
1499 * doc/as.texinfo (Overview): Update Xtensa options.
1500 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1501 --[no-]relax, and --[no-]generics options. Update descriptions of
1502 --text-section-literals and --[no-]longcalls. Add
1503 --[no-]absolute-literals and --[no-]transform.
1504 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1505 Remove use of "generic" and "specific" terminology for opcodes.
1506 (Xtensa Registers): Generalize the syntax description to include
1507 user-defined register files.
1508 (Xtensa Automatic Alignment): Update.
1509 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1510 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1511 (Xtensa Directives): Remove confusing rules about precedence.
1512 (Density Directive, Relax Directive): Delete.
1513 (Schedule Directive): New.
1514 (Generics Directive): Rename to ...
1515 (Transform Directive): ... this node.
1516 (Literal Directive): Update for absolute literals. Missing
1517 literal_position directive is now an error.
1518 (Literal Position Directive): Update for absolute literals.
1519 (Freeregs Directive): Delete.
1520 (Absolute Literals Directive): New.
1521 (Frame Directive): Minor editing.
1522 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1523 Update dependencies.
1524 * Makefile.in: Regenerate.
1525
6e1304d8
RS		 15262004-10-07 Richard Sandiford <rsandifo@redhat.com>
1527
1528 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1529 to build the second and third fixups for a composite relocation.
1530 (macro_read_relocs): New function.
1531 (macro_build): Use it.
1532 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1533 Simplify fragging code accordingly.
1534 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1535 of the composite relocation. Set fx_tcbit in both fixups.
1536
b1dca8ee
RS		 15372004-10-07 Richard Sandiford <rsandifo@redhat.com>
1538
1539 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1540 (md_apply_fix3): Don't treat composite relocs as done.
1541
89658e52
NC		 15422004-10-07 Jan Beulich <jbeulich@novell.com>
1543
1544 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1545 prefix for symbol names generated from the LOCAL macro directive.
1546
289040ca
NC		 1547 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1548 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1549
48c9f030
NC		 15502004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1551
1552 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
c04f5787 1553 Special registers.
5c5054ab 1554 (md_assemble): Add error checking for Co-Processor instructions.
48c9f030
NC		 1555 (get_cinv_parameters): Add 'b' option to invalidate the
1556 branch-target cache.
1557
7ed4c4c5
NC		 15582004-10-05 Paul Brook <paul@codesourcery.com>
1559
1560 * config/tc-arm.c (unwind): New variable.
1561 (vfp_sp_encode_reg): New function.
1562 (vfp_sp_reg_required_here): Use it.
1563 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1564 (vfp_parse_reg_list): New function.
1565 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1566 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1567 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1568 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1569 functions.
1570 (md_pseudo_table): Add them.
1571 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1572 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1573 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1574 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1575 require_hashconst, add_unwind_opcode): New functions.
1576 * doc/tc-arm.text: Document unwinding opcodes.
1577 * NEWS: Mention the new feature.
1578
04ca8703
EC		 15792004-10-04 Eric Christopher <echristo@redhat.com>
1580
1581 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1582
7c1d0959
L		 15832004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1584
1585 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1586 TLS relocations.
1587 * config/tc-s390.c (md_apply_fix3): Likewise.
1588 * config/tc-sparc.c (md_apply_fix3): Likewise.
1589
40a18ebd
NC		 15902004-10-01 Paul Brook <paul@codesourcery.com>
1591
1592 * config/tc-arm.c (arm_elf_section_type): New function.
1593 (arm_elf_change_section): Set section link for exidx sections.
1594 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1595 (md_elf_section_type): Define.
1596
14127cc4
NC		 15972004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1598
1599 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1600 instruction's offset.
1601
b7c92712
NC		 16022004-10-01 Adam Nemet <anemet@lnxw.com>
1603
1604 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1605
65555e64
AM		 16062004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1607
1608 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1609 asymbol *, instead use symbol_get_bfdsym.
1610
9fe0b840
NC		 16112004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1612
1613 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1614
0dd132b6
NC		 16152004-09-30 Paul Brook <paul@codesourcery.com>
1616
1617 * config/tc-arm.c (do_smi, do_nop): New functions.
1618 (insns): Add ARMv6ZK instructions.
1619 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1620 (tc_gen_reloc): Ditto.
1621 (arm_cpus): Add mpcore and arm1176.
1622 (arm_archs): Add armv6{k,z,zk}.
1623 * doc/c-arm.texi: Document new cores and architectures.
1624
a737bd4d
NC		 16252004-09-30 Nick Clifton <nickc@redhat.com>
1626
1627 * config/tc-arm.c: Use ISO C90 formatting.
1628
3631a3c8
NC		 16292004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1630
a737bd4d 1631 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
3631a3c8
NC		 1632 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1633 REG_TYPE_MVDX is expected.
1634
d5f0cf92
AM		 16352004-09-29 Marc Bevand <m.bevand@gmail.com>
1636
1637 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1638
9f9a069e
JW		 16392004-09-21 James E Wilson <wilson@specifixinc.com>
1640
1641 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1642 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1643 output_spill_base, output_unat_psprel, output_lc_psprel,
1644 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1645 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1646 output_spill_psprel_p): Use it.
1647
4b778c88
TL		 16482004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1649
c04f5787 1650 * config/tc-crx.c (handle_LoadStor): New function.
04ca8703 1651 Handle load/stor unique instructions before parsing.
4b778c88 1652
eb043451
PB		 16532004-09-17 Paul Brook <paul@codesourcery.com>
1654
1655 * config/tc-arm.c (s_arm_rel31): New funciton.
1656 (md_pseudo_table): Add .rel31.
04ca8703 1657 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
eb043451
PB		 1658 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1659 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1660 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1661 (arm_parse_reloc): Add (target2).
1662
8ea2b00f
AM		 16632004-09-17 Alan Modra <amodra@bigpond.net.au>
1664
1665 * Makefile.am: Run "make dep-am".
1666 * Makefile.in: Regenerate.
1667 * aclocal.m4: Regenerate.
1668 * configure: Regenerate.
1669 * doc/Makefile.in: Regenerate.
1670 * po/POTFILES.in: Regenerate.
1671 * po/gas.pot: Regenerate.
1672
7e1792e0
HPN		 16732004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1674
1675 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1676 [!LLONG_MAX]: Ditto.
1677
9c504268
PB		 16782004-09-13 Paul Brook <paul@codesourcery.com>
1679
1680 * config/tc-arm.c: Rename RELABS to TARGET1.
1681
2159ac21
AM		 16822004-09-13 Alan Modra <amodra@bigpond.net.au>
1683
1684 * messages.c (as_internal_value_out_of_range): Cast values passed
1685 to as_bad_where or as_warn_where to proper type.
1686
23794b24
MM		 16872004-09-11 Theodore A. Roth <troth@openavr.org>
1688
1689 * config/tc-avr.c: Add support for
1690 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1691
e9fad691
AM		 16922004-09-09 Alan Modra <amodra@bigpond.net.au>
1693
1694 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1695 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1696
10b016c2
PB		 16972004-09-08 Paul Brook <paul@codesourcery.com>
1698
1699 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1700 fini_array and preinit_array section types.
1701 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1702 and fini_array.
1703 * doc/as.texinfo: Document extra section types.
1704
e5a52504
MM		 17052004-09-02 Mark Mitchell <mark@codesourcery.com>
1706
1707 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1708 * Makefile.in: Regenerated.
1709 * configure.in: Set em for arm*-*-symbianelf*.
1710 * configure: Regenerated.
1711 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1712 vectors when appropriate.
1713 * config/te-symbian.h: New file.
1714
42851540
NC		 17152004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1716
1717 * config/tc-crx.c (gettrap): Exception vector can be case
1718 insensitive.
04ca8703 1719 (process_label_constant): Fix a 32-bit displacement bug in branch
42851540
NC		 1720 instructions.
1721 (get_operandtype) : Bug fix, wrong operand was used.
04ca8703 1722 (process_label_constant): Initialize relocation type to
42851540
NC		 1723 BFD_RELOC_NONE
1724
8783612f
RE		 17252004-09-01 Richard Earnshaw < reanrsha@arm.com>
1726
1727 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1728 for synthesizable cores.
1729
1ff4677c
RE		 1730 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1731
b18c562e
NC		 17322004-08-25 Dmitry Diky <diwil@spec.ru>
1733
1734 * config/tc-msp430.c: Clean-up the code.
1735 (md_relax_table): New relax table.
1736 (mcu_types): Sort MCU types.
1737 (md_pseudo_table): Add .profiler pseudo handler.
1738 (pow2value): New function.
1739 (msp430_profiler): New function.
1740 (msp430_operands): Add new insns handlers.
1741 (msp430_srcoperand): Add register operand handler, allow complex
1742 expressions.
1743 (md_estimate_size_before_relax): Rewritten.
1744 (md_convert_frag): Rewritten.
1745 (msp430_relax_frag): New function.
1746 * config/tc-msp430.h (md_relax_frag): define macro
1747 * doc/c-msp430.texi: Update information.
1748
8f94ae4d
NC		 17492004-08-24 Nick Clifton <nickc@redhat.com>
1750
1751 * as.c (std_shortopts): Allow -g to take an optional argument.
1752 (parse_args): Pass any switch starting with -g on to the backend
1753 for parsing.
1754
e51dace8
MM		 17552004-08-18 Mark Mitchell <mark@codesourcery.com>
1756
1757 * configure.in (arm*-*-symbianelf*): New target.
1758 (arm*-*-eabi*): Likewise.
1759 * configure: Regenerated.
1760
f7870c8d
TS		 17612004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1762 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1763 correctly.
1764
d6afba4b
JJ		 17652004-08-18 Jakub Jelinek <jakub@redhat.com>
1766
1767 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1768 argument, don't do anything if current section is not
1769 .gnu.linkonce.t.* and linkonce_empty is set.
1770 (generate_unwind_image, dot_endp): Adjust callers, call
1771 start_unwind_section (*, 1) if nothing will be put into the
1772 section.
1773
329e276d
NC		 17742004-08-17 Nick Clifton <nickc@redhat.com>
1775
1776 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1777 (show_usage): Add -g.
1778 (std_longopts): Add --gen-debug. Alpha sort the table.
1779 (parse_args): Print an error message if a switch is not handled.
1780 Handle the -g switch, calling md_debug_format_selector() if
1781 necessary.
1782 * NEWS: Mention new feature.
1783 * doc/as.texinfo: Document new switch.
1784 * doc/internals.texi: Document behaviour of md_parse_option.
04ca8703 1785
329e276d
NC		 1786 * config/tc-arm.c (md_parse_option): Do not issue an error message
1787 if the switch is not recognised.
1788 * config/tc-m68k.c (md_parse_option): Likewise.
1789 * config/tc-pdp11.c (md_parse_option): Likewise.
1790 * config/tc-v850.c (md_parse_option): Likewise.
1791
1792 * as.h: Fix up formatting.
1793 * tc.h: Likewise.
1794
4101eec8
NC		 17952004-08-16 Nick Clifton <nickc@redhat.com>
1796
2766e5e4
NC		 1797 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1798
4101eec8
NC		 1799 * configure.in: Sort architecture based tables alphabetically.
1800 * configure: Regenerate.
1801
80f846b6
AM		 18022004-08-16 Alan Modra <amodra@bigpond.net.au>
1803
1804 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1805 { "cc", 68 }, with { "cr", 70 }.
1806
caa32fe5
NC		 18072004-08-13 Jan Beulich <jbeulich@novell.com>
1808 Nick Clifton <nickc@redhat.com>
1809
1810 * as.c: Add and handle new --alternate command line option.
1811 * macro.c (macro_set_alternate): New.
1812 * macro.h (macro_set_alternate): Declare.
1813 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1814 * doc/as.texinfo: Document new command line option and pseudo-ops
1815 as well as insert documentation originating from gasp about
1816 alternate macro syntax.
1817 * NEWS: Mention new command line option and pseudo-ops.
1818
b2221023
MM		 18192004-08-10 Mark Mitchell <mark@codesourcery.com>
1820
1821 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1822 to bignums.
1823
db6579d4
PB		 18242004-08-06 Paul Brook <paul@codesourcery.com>
1825
1826 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1827 Handle new relocations.
1828 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1829
e750405d
BW		 18302004-08-05 Bob Wilson <bob.wilson@acm.org>
1831
1832 * write.c (relax_segment): Use was_address instead of address when
1833 setting fr_fix field for align frag due to backwards .org.
1834
1d70c7fb
AO		 18352004-07-29 Alexandre Oliva <aoliva@redhat.com>
1836
1837 Introduce SH2a support.
1838 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1839 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1840 arch_sh2a_nofpu_up.
1841 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1842 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1843 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1844 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1845 to end of conditional expression.
1846 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1847 * config/tc-sh.c: Add sh2a-nofpu support.
1848 2003-12-29 DJ Delorie <dj@redhat.com>
1849 * tc-sh.c: Add sh2a support.
1850 (parse_reg): Add tbr.
1851 (parse_at): Support @@(disp,tbr).
1852 (get_specific): Support sh2a opcodes.
1853 (insert4): New, for 4 byte relocs.
1854 (build_Mytes): Support sh2a opcodes.
1855 (md_apply_fix3_Mytes): Support sh2a opcodes.
1856 2003-12-02 Michael Snyder <msnyder@redhat.com>
1857 * config/tc-sh.c (md_parse_option): Handle sh2a.
1858 (sh_elf_final_processing): Ditto.
1859
e7fbc2bf
JT		 18602004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1861
1862 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1863 for TE_NetBSD.
1864
9232bbb0
AM		 18652004-07-27 Alan Modra <amodra@bigpond.net.au>
1866
1867 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1868 (ppc_arch): Expand comment.
1869
670ec21d
NC		 18702004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1871
1872 * config/tc-crx.c: Support evaluating the difference between two
1873 symbols.
1874 * config/tc-crx.h: Likewise.
1875
406f8ff9 18762004-07-26 H.J. Lu <hongjiu.lu@intel.com>
38ce5b11
L		 1877
1878 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1879 section.
1880 (ia64_elf_section_change_hook): Set the linked-to section for
1881 SHT_IA_64_UNWIND.
1882
c05e9f04
NC		 18832004-07-26 Dmitry Diky <diwil@spec.ru>
1884
1885 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1886 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1887 msp430xG438, msp430xG439.
1888
e9863d7f
DJ		 18892004-07-25 Daniel Jacobowitz <dan@debian.org>
1890
1891 * doc/as.texinfo (Section, PushSection): Correct documentation
1892 for ELF.
1893
543613e9 18942004-07-21 Jan Beulich <jbeulich@novell.com>
20f0a1fc
NC		 1895
1896 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1897 permissible for the selected instruction suffix.
1898 (match_template): Don't permit 64-bit general purpose operands in
1899 32-bit mode.
1900 (finalize_imm): Permit 64-bit immediates.
1901 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1902 specially except for the width of the used base and/or index
1903 registers. For 32-bit displacements, use sign-extended
1904 relocations only when using 64-bit addressing.
1905 Force zero displacement on rip-relative addressing when there is
1906 no other displacement.
1907 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1908 specially except for the width of the used base and/or index
1909 registers.
1910 (parse_register): Disallow Reg64 registers in 32-bit mode.
1911
543613e9
NC		 1912 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1913 suffix if the instruction doesn't support it.
04ca8703 1914
01a3f561
MR		 19152004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1916
1917 * config/tc-mips.c (append_insn): Handle constant expressions with
1918 no associated relocation.
1919 (mips_ip): Cancel the expression after use for the Q format
1920 specifier.
1921 (parse_relocation): Return no relocation for unsupported
1922 operators.
1923 (my_getSmallExpression): Return no relocation if no relocation
1924 operators are used.
1925
e12904d2
DA		 19262004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1927
1928 * config/obj-som.c (adjust_stab_sections): Add prototype.
1929 (obj_som_compiler, obj_som_version, obj_som_copyright,
1930 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1931 * config/tc-hppa.c (update_subspace): Likewise.
1932 (is_defined_subspace): Amplify comment.
1933 * config/obj-som.h (som_frob_file): Add prototype.
1934
90c1602c
L		 19352004-07-19 Christopher Faylor <cgf@timesys.com>
1936 H.J. Lu <hongjiu.lu@intel.com>
1937
1938 * subsegs.c (section_symbol): Don't create a new segment when
1939 existing segment is undefined.
1940
f263249b
RE		 19412004-07-16 Richard Earnshaw <rearnsha@arm.com>
1942
1943 * config/tc-arm.c: Include include/opcode/arm.h.
1944 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1945 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1946 (FPU_ARCH_*): Delete.
1947 * Makefile.am: Update dependencies.
1948 * Makefile.in: Regenerate.
1949
152c65b9
NC		 19502004-07-15 Nick Clifton <nickc@redhat.com>
1951
1952 * configure.in: Accept armbe as a big-endian arm configuration.
1953 * configure: Regenerate.
1954
0477af35
NC		 19552004-07-13 Thomas Nystrom <thn@saeab.se>
1956
1957 * config/tc-i386.c (T_SHIFTOP): New constant.
1958 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1959 (intel_el1): Handle '~'.
1960 (intel_get_token): Handle '<>', '&', '|' and '~'.
1961
19622004-07-13 Nick Clifton <nickc@redhat.com>
1963
1964 (md_assemble): Remove spurious newline from end of as_bad error
1965 message.
1966 (intel_e05_1): Likewise.
1967 (intel_e11): Likewise.
1968 (intel_match_token): Likewise.
1969
31302357
AS		 19702004-07-11 Andreas Schwab <schwab@suse.de>
1971
1972 * config/tc-m68k.c: Convert to C90. Remove redundant
1973 declarations. Indentation fixup.
1974 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1975 obj_coff_section ourselves.
04ca8703 1976
549f748d
JW		 19772004-07-09 James E Wilson <wilson@specifixinc.com>
1978
1979 * config/tc-ia64.c (default_big_endian): New.
1980 (dot_byteorder, md_begin): Use it.
1981 (md_parse_option): Set it.
04ca8703 1982
1a320fbb
NC		 19832004-07-09 Nick Clifton <nickc@redhat.com>
1984
1985 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1986 * configure: Regenerate.
1987 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1988 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1989 sh_find_elf_flags if necessary.
1990
de7e6852
RS		 19912004-07-08 Richard Sandiford <rsandifo@redhat.com>
1992
1993 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1994 going to be split into more than one in-place addend, return 0
1995 for relocations against mergeable sections. Associate comments
1996 with code.
1997
1fe1f39c
NC		 19982004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1999
2000 * Makefile.am (CPU_TYPES): Add crx.
2001 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2002 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2003 (DEPTC_crx_elf): New target.
2004 (DEPOBJ_crx_elf): Likewise.
2005 (DEP_crx_elf): Likewise.
2006 * Makefile.in: Regenerate.
2007 * configure.in: Add crx* target.
2008 * configure: Regenerate.
2009 * config/tc-crx.c: New file.
2010 * config/tc-crx.h: New file.
2011 * NEWS: Mention new target.
2012
d9895649
NC		 20132004-07-06 Nick Clifton <nickc@redhat.com>
2014
85fbca6a 2015 * config.in: Undefine TARGET_SYMBIAN by default.
c04f5787
AM		 2016 * configure.in:
2017 * configure: Regenerate. Add sh-symbian-elf target. If
2018 selected define TARGET_SYMBIAN.
2019 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2020 format if TARGET_SYMBIAN has been defined.
04ca8703 2021
e7bd9ea0
NC		 2022 * output-file.c (output_file_create): Report the target format
2023 chosen when bfd_openw reports that it is invalid.
2024
d9895649
NC		 2025 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2026 pseudo for BFD based assemblers.
2027
871ec896
JR		 20282004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2029
2030 gas:
2031 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2032 (md_parse_option): Remove redundant -isa testing.
2033 Make bfd_arch variable const.
2034 (md_show_usage): Make bfd_arch variable const.
2035
5a9ff93d
JW		 20362004-07-03 James E Wilson <wilson@specifixinc.com>
2037
2038 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2039 * config/tc-ia64.h (md_frag_check): Define.
2040
c87db184
CF		 20412004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2042
2043 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2044 externals.
2045 * doc/as.texinfo (Weak): Document PE weak symbols.
2046
3b91255e
RS		 20472004-07-03 Richard Sandiford <rsandifo@redhat.com>
2048
2049 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2050 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2051 (mips_frob_file): Rework so that only a single pass through the
2052 relocs is needed. Allow %lo()s to have higher offsets than their
2053 corresponding %hi()s or %got()s.
2054
310ea308
NC		 20552004-07-02 Nick Clifton <nickc@redhat.com>
2056
2057 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2058 allow values which have come from undefined symbols.
2059 Always consider this fixup to have been processed as a reloc
2060 cannot be generated for it.
2061
09b935ac
AM		 20622004-07-02 Alan Modra <amodra@bigpond.net.au>
2063
2064 * frags.h (struct frag): Add has_code and insn_addr fields.
2065 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2066 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2067 * config/tc-ppc.h (md_frag_check): Define.
2068
4d1cd5c7
MR		 20692004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2070
2071 * doc/Makefile.am (info): Rename goal to...
2072 (info-local): ... this, to preserve implicit dependencies.
2073 * doc/Makefile.in: Regenerate with automake 1.8.5.
2074
097f809a
NC		 20752004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2076
2077 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2078 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2079 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2080 (tc_gen_reloc): Likewise.
2081 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2082 (m32r_parse_name): Likewise.
2083 (m32r_cgen_parse_fix_exp): Likewise.
2084 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2085 (O_PIC_reloc): Likewise.
2086 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2087 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2088 for @GOTOFF, @GOT, @PLT.
2089
bb82af9f
NC		 20902004-06-21 Jan Beulich <jbeulich@novell.com>
2091
2092 * gas/symbols.c: While discarding ordinary local absolute symbols
2093 when --strip-local-absolute is in effect, retain file symbols.
2094
990ae22a
AS		 20952004-06-20 Andreas Schwab <schwab@suse.de>
2096
2097 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2098 (md_parse_option): Likewise.
2099
32137342
NC		 21002004-06-17 Jan Beulich <jbeulich@novell.com>
2101
2102 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2103 * config/te-netware.h: New file.
2104 * config/te-ppcnw.h: Delete: Obsolete.
2105 * configure.in: Eliminate ill NetWare targets. Make generic
2106 NetWare target use proper emulation.
2107 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2108 reference to new te-netware.h.
2109 * configure: Regenerate.
2110 * Makefile.in: Regenerate.
2111
f84d8e26
MS		 21122004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2113
2114 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2115 comparison in .insn pseudo operation.
2116
587aac4e
AM		 21172004-06-15 Alan Modra <amodra@bigpond.net.au>
2118
2119 * config/obj-coff.c (coff_adjust_section_syms): Use
2120 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2121 (coff_frob_section): Likewise.
2122 * config/tc-mips.c (md_apply_fix3): Likewise.
2123 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2124 (elf_frob_file_after_relocs): Likewise.
2125
2337eb33
DA		 21262004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2127
b8fc22bc
DA		 2128 * config/tc-hppa.c (log2): Rename to exact_log2.
2129 (pa_next_subseg): Delete unused function.
2130 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2131 (create_new_subspace): Likewise.
2132
2337eb33
DA		 2133 Bug gas/213
2134 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2135 labels. Fix warning.
2136
53cb0362
DD		 21372004-05-28 DJ Delorie <dj@redhat.com>
2138
2139 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2140 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2141 or non-merged symbols.
2142
888a75be
L		 21432004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2144
2145 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2146 restore the old slot when inserting srlz.i/srlz.d.
2147
f6f9408f
JR		 21482004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2149
2150 * Makefile.am: Regenerate dependecies.
2151 * Makefile.in: Regenerate.
2152 * config/tc-sh.c (valid_arch): Make unsigned.
2153 (preset_target_arch): Likewise.
2154 (md_begin): Use new architecture flags system.
2155 (get_specific): Likewise.
2156 (assemble_ppi): Likewise.
2157 (md_assemble): Likewise. Also fix error check for bad opcodes.
2158 (md_parse_option): Likewise. Also generate -isa values according
2159 to the table in bfd/cpu-sh.c instead of just constants. Also
2160 allow <arch>-up ISA variants.
2161 (sh_elf_final_processing): Replace if-else chain with a call to
2162 sh_find_elf_flags().
2163 * testsuite/gas/sh/arch: New directory.
2164 * testsuite/gas/sh/arch/arch.exp: New test script.
2165 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2166 * testsuite/gas/sh/arch/sh.s: New file.
2167 * testsuite/gas/sh/arch/sh2.s: New file.
2168 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2169 * testsuite/gas/sh/arch/sh2e.s: New file.
2170 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2171 * testsuite/gas/sh/arch/sh3.s: New file.
2172 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2173 * testsuite/gas/sh/arch/sh3e.s: New file.
2174 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2175 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2176 * testsuite/gas/sh/arch/sh4.s: New file.
2177 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2178 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2179 * testsuite/gas/sh/arch/sh4a.s: New file.
2180
580b9172
NC		 21812004-05-28 Peter Barada <peter@the-baradas.com>
2182
2183 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2184 with zero offset into mode 2 addressing to save a word.
2185
652ca075
L		 21862004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2187
2188 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2189 (ar_is_only_in_integer_unit): New.
2190 (ar_is_only_in_memory_unit): New.
2191 (generate_unwind_image): Silence gcc on 32bit host.
2192 (md_assemble): Use ar_is_only_in_integer_unit instead of
2193 ar_is_in_integer_unit. Check AR access.
2194
60fed2d3
NC		 21952004-05-27 Peter Barada <peter@the-baradas.com>
2196
2197 * config/tc-m68k.c (md_begin): Sort the opcode table into
2198 alphabetical order.
2199 (m68k_compare_opcode): New function to do the sorting.
2200
be8c092b
NC		 22012004-05-24 Peter Barada <peter@the-baradas.com>
2202
2203 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2204 addressing on MIT style operands.
2205 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2206 w/mask addressing.
2207 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2208 operands.
2209
1181c20e
AM		 22102004-05-23 Alan Modra <amodra@bigpond.net.au>
2211
2212 * expr.c (operand, operator): Don't reject '++' and '--'.
2213
20e56c33
RS		 22142004-05-20 Richard Sandiford <rsandifo@redhat.com>
2215
2216 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2217 dwarf tables.
2218
04ca8703 22192004-05-17 Adam Nemet <anemet@lnxw.com>
b2d65c0b
NC		 2220
2221 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2222 * configure: Regenerate.
2223
0da76f83
NC		 22242004-05-13 Paul Brook <paul@codesourcery.com>
2225
2226 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2227
4b363073
NC		 22282004-05-13 Joel Sherrill <joel@oarcorp.com>
2229
2230 * configure.in (or32-*-rtems*): Switch to elf.
2231 * configure: Regenerate.
2232
9598fbe5
NC		 22332004-05-13 Nick Clifton <nickc@redhat.com>
2234
2235 * po/fr.po: Updated French translation.
2236
22fe14ad
NC		 22372004-05-11 Nick Clifton <nickc@redhat.com>
2238
2239 * doc/as.texinfo (Section): Document G and T flags to .section
2240 directive. Document the extra arguments that the G flag
2241 requires. Document the #tls flag.
2242
22432004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2244
2245 * subsegs.c (section_symbol): Create a new section symbol if
2246 the existing one doesn't match.
2247 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2248
532c738a
RS		 22492004-05-07 Richard Sandiford <rsandifo@redhat.com>
2250
2251 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2252 to cope with VR4181A errata MD(1) and MD(4).
2253
0503b355
BF		 22542004-05-07 Brian Ford <ford@vss.fsi.com>
2255
2256 * NEWS: Mention .secrel32 for pe[i]-i386.
2257
daeea990
AO		 22582004-05-07 Alexandre Oliva <aoliva@redhat.com>
2259
2260 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2261 (HANDLE_ALIGN): New.
2262
bfbdcf04
DJ		 22632004-05-06 Daniel Jacobowitz <dan@debian.org>
2264
2265 * Makefile.am (DIST_SUBDIRS): Define.
2266 * aclocal.m4: Regenerate with automake 1.8.4.
2267 * Makefile.in: Likewise.
2268 * doc/Makefile.in: Likewise.
2269
5e819f9c
JW		 22702004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2271
2272 * config/tc-ia64.c (dot_serialize): Declare.
2273 (dot_serialize): New function.
2274 (md_pseudo_table): Add ".serialize.data" and
2275 ".serialize.instruction" directives.
2276
e5976317
NC		 22772004-05-06 Nick Clifton <nickc@redhat.com>
2278
2279 * messages (as_internal_value_out_of_range): Print a message about
2280 a value being out of range. Be consistent about whether the
2281 values are printed in decimal or hexadecimal.
2282 (as_warn_value_out_of_range): Generate a warning message about an
2283 out of range value.
2284 (as_bad_value_out_of_range): Generate an error message about an
2285 out of range value.
2286 * as.h: Prototype the new functions.
2287 * config/tc-alpha.c (insert_operand): Use new function.
2288 * config/tc-arc.c (arc_insert_operand): Likewise.
2289 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2290 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2291 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2292 * config/tc-s390.c (s390_insert_operand): Likewise.
2293 * config/tc-v850.c (v850_insert_operand): Likewise.
2294
996991aa
AO		 22952004-05-05 Alexandre Oliva <aoliva@redhat.com>
2296
2297 * configure.in: Set em=linux for frv-*-*linux*.
2298 * configure: Rebuilt.
2299 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2300 (frv_md_fdpic_enabled): New.
2301 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2302 (DEFAULT_FDPIC): New.
2303 (frv_flags): Use DEFAULT_FDPIC.
2304 (frv_pic_flag): Likewise.
2305 (OPTION_NOPIC): New.
2306 (md_longopts): Add -mnopic.
2307 (md_parse_option): Handle it.
2308 (md_show_usage): Add -mfdpic and -mnopic.
2309
6b6e92f4
NC		 23102004-05-05 Peter Barada <peter@the-baradas.com>
2311
2312 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2313 chips for invalid coldfire instructions, rename selectors
2314 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2315 add current_chip to track which chip is referred to(including save/restore),
2316 use current_chip to select control registers, not current_arch.
2317 (md_show_usage): Add new chips.
2318 * doc/c-m68k.texi: Document new command line switches.
2319
6f079ae3
JJ		 23202004-05-05 Jakub Jelinek <jakub@redhat.com>
2321
2322 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2323 (NOP_OPCODE): Define.
2324 (s390_align_code): Remove prototype.
2325 * tc-s390.c (s390_align_code): Remove.
2326
2d6ed997
L		 23272004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2328
2329 * config/tc-ia64.c (make_unw_section_name): Removed.
2330 (start_unwind_section): New function.
2331 (generate_unwind_image): Take const segT instead of const
2332 char *.
2333 (dot_handlerdata): Adjusted.
2334 (dot_endp): Likewise.
2335
b9f18452
L		 23362004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2337
2338 * config/obj-elf.c (obj_elf_change_section): Allow the
2339 ".note.GNU-stack" section has SHF_EXECINSTR.
2340
fafe6678
L		 23412004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2342
2343 * config/obj-elf.c (get_section): Return bfd_boolean.
2344 (obj_elf_change_section): Call bfd_get_section_by_name_if
2345 instead of bfd_map_over_sections.
2346
86654c12
L		 23472004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2348
2349 * config/obj-elf.c (get_section): New function.
2350 (obj_elf_change_section): Support multiple sections with same
2351 name.
2352
376eb240
NC		 23532004-04-30 Nick Clifton <nickc@redhat.com>
2354
2355 * config/tc-arm.c (create_register_alias): Fix typo checking for
2356 case sensitive register aliases.
2357 (co_proc_number): Use error message string in all_reg_maps[]
2358 array.
2359 (cp_reg_required_here): Likewise.
2360 (fp_reg_required_here): Likewise.
2361
8a7140c3
NC		 23622004-04-29 Brian Ford <ford@vss.fsi.com>
2363
2364 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2365
3e722fb5
CD		 23662004-04-28 Chris Demetriou <cgd@broadcom.com>
2367
2368 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2369 (load_address, macro, mips_ip, md_parse_option)
2370 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2371 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2372 embedded-PIC handling, and update comments.
2373 (SWITCH_TABLE): Remove.
2374 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2375 (enum mips_pic_level): Remove EMBEDDED_PIC.
2376 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2377 (TC_FORCE_RELOCATION): Update comment.
2378 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2379 might be safe to remove now that MIPS embedded-PIC is gone.
2380
351e2b5a
DA		 23812004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2382
2383 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2384 call to obj_set_subsection_attributes.
2385 (obj_som_init_stab_section): Likewise.
2386 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2387 (pa_def_subspaces): Provide comdat default.
2388 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2389 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2390 calls to create_new_subspace and update_subspace to pass comdat flag.
2391 (create_new_subspace, update_subspace): Add new comdat argument. Use
2392 it in calls to obj_set_subsection_attributes.
2393 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2394 and use of comdat, common and dup_comm parameters.
2395
f5842774
L		 23962004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2397
2398 * config/obj-elf.c (obj_elf_change_section): Check if the old
2399 group name is NULL before comparison.
2400
558fe4a7
CD		 24012004-04-23 Chris Demetriou <cgd@broadcom.com>
2402
2403 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2404
81a21e38
TS		 24052004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2406
2407 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2408
24092004-04-23 Chris Demetriou <cgd@broadcom.com>
1ffcab4b
CD		 2410
2411 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2412 (OPTION_MEMBEDDED_PIC): Remove.
2413 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2414 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2415 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2416 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2417 (OPTION_ELF_BASE): Renumber.
2418 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2419 (md_show_usage): Remove mention of -membedded-pic.
2420 * doc/as.texinfo: Remove mention of -membedded-pic.
2421
4d0d148d
TS		 24222004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2423
2424 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2425 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2426 a.out support.
2427 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2428 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2429 USE_GLOBAL_POINTER_OPT.
2430
017315e4
TS		 24312004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2432
2433 * config/tc-mips.c (macro): One more use of load_delay_nop.
2434
269137b2
TS		 24352004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2436
2437 * config/tc-mips.c (load_delay_nop): New function.
2438 (load_address, macro): Use load_delay_nop() to build a nop
2439 which can be omitted with gpr_interlocks.
2440
24772049
TS		 24412004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2442
2443 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2444 cop_interlocks): Remove superfluous CPU entries.
2445
06516a5e
PB		 24462004-04-22 Paul Brook <paul@codesourcery.com>
2447
2448 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2449
fd99574b
NC		 24502004-04-22 Peter Barada <peter@the-baradas.com>
2451
2452 * NEWS: Added support for EMAC instructions and MAC/EMAC
2453 Motorola syntax.
2454 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2455 scale factor tokens, trailing_ampersand to mark mask addressing
2456 for MAC/EMAC instructions.
2457 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2458 '>>'.
2459 (yylex): Handle '>', '<', and '&' following '+'.
2460 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
04ca8703 2461 architectures in archs[].
fd99574b
NC		 2462 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2463 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2464 respectively.
2465 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2466 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2467 cases.
2468 Add EMAC operands to init_table[].
2469
69b97547
NC		 24702004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2471
2472 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2473 state.
2474 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2475 * config/tc-arm.c (enum mstate): Delete from here.
2476 (mapping_state): Remove the static mapstate variable and instead
2477 store the state in the segment. This allows a per-section mapping
2478 state. Handle and ignore MAP_UNDEFINED states.
2479 (arm_elf_change_section): Get the current mapping state from the
2480 new section.
2481 (s_ltorg): Set the mapping state to MAP_DATA.
2482 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2483 for each pool as it is emitted.
2484
24852004-04-22 Nick Clifton <nickc@redhat.com>
2486
2487 * config/tc-arm.h: Formatting tidy ups.
2488
7a7f4e42
CD		 24892004-04-20 Chris Demetriou <cgd@broadcom.com>
2490
2491 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2492
6482c264
NC		 24932004-04-20 DJ Delorie <dj@redhat.com>
2494
2495 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2496 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2497 [TE_PE] (O_secrel): Define.
2498 [TE_PE] (x86_pe_cons_fix_new): New.
2499 [TE_PE] (pe_directive_secrel): Likewise.
2500 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2501
5bf10039
EC		 25022004-04-19 Eric Christopher <echristo@redhat.com>
2503
c04f5787
AM		 2504 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2505 of previous patch for fix in gcc.
5bf10039 2506
77cd6497
JJ		 25072004-04-19 Jakub Jelinek <jakub@redhat.com>
2508
2509 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2510
b8861cfb
NS		 25112004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2512
2513 * read.c (do_align): Call md_flush_pending_output, if defined.
2514
f4c724fc
AM		 25152004-04-16 Alan Modra <amodra@bigpond.net.au>
2516
2517 * expr.c (operand): Correct checks for ++ and --.
2518
a4b6e8f6
L		 25192004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2520
2521 * config/tc-generic.c: Add some comments.
2522
d766e8ec
RS		 25232004-04-14 Richard Sandiford <rsandifo@redhat.com>
2524
2525 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2526 -{no-}mfix-vr4122-bugs.
2527 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2528 (append_insn, mips_emit_delays): Update accordingly.
2529 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2530 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2531 (md_parse_option): Update after above changes.
2532 (md_show_usage): Add -mfix-vr4120.
2533
ed9589d4
BW		 25342004-04-13 Bob Wilson <bob.wilson@acm.org>
2535
2536 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2537 of .section directive; add a reference to the ELF .subsection
2538 directive.
2539
097dba13
NC		 25402004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2541
2542 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2543 in parallel.
2544
279500de
TS		 25452004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2546
2547 * Makefile.am: Remove mips from aout targets.
2548 * Makefile.in: Regenerate.
2549 * configure.in: Remove mips-dec-bsd* target.
2550 * configure: Regenerate.
2551
b7d7dc63
AM		 25522004-04-07 Alan Modra <amodra@bigpond.net.au>
2553
2554 PR 96
2555 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2556 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2557 Update "mapping". Restrict some @ modifiers to 32 bit.
2558
f55629b8
KK		 25592004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2560 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2561
2562 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2563 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2564 dont_adjust_reloc_32 is set.
2565 (md_longopts): Add option -renesas.
2566 (md_parse_option, md_show_usage): Likewise.
2567 * doc/c-sh.texi: Likewise.
2568
a7844384
NC		 25692004-04-01 Dave Korn <dk@artimi.com>
2570
2571 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2572 hi16 and lo16 fixS structs.
2573 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2574 exactly the same way as for RELOC_DLX_REL16.
2575 (machine_ip): properly respect LO flag in the_insn and
2576 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2577 (md_apply_fix3): apply RELOC_DLX_LO16.
2578
6c71dbc4
SS		 25792004-03-30 Stan Shebs <shebs@apple.com>
2580
2581 Remove long-obsolete MPW support.
2582 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2583 * configure.in: Remove mention of ppc-*-mpw* config.
2584 * configure.in: Likewise.
2585
7cc69913
NC		 25862004-03-30 Nick Clifton <nickc@redhat.com>
2587
2588 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2589 OBJ_ELF being defined.
2590
53fbb48a
AM		 25912004-03-27 Alan Modra <amodra@bigpond.net.au>
2592
2593 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2594
d507cf36
PB		 25952004-03-23 Paul Brook <paul@codesourcery.com>
2596
2597 * config/tc-arm.c (meabi_flags): New variable.
2598 (arm_parse_eabi): New function.
2599 (md_begin): Set flags for EABI v3.
2600 (arm_eabis): Add.
2601 (arm_long_opts): Add meabi.
2602 * doc/as.texinf <ARM>: Document -meabi.
2603 * doc/c-arm.texi: Ditto.
2604
88d65ad6
BW		 26052004-03-22 Bob Wilson <bob.wilson@acm.org>
2606
2607 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2608 tables even when use_literal_section flag is not set.
2609
13ef8878
AM		 26102004-03-22 Alan Modra <amodra@bigpond.net.au>
2611
2612 * config/tc-sh.c: Remove trailing whitespace.
2613
1048a9ba
HPN		 26142004-03-22 Hans-Peter Nilsson <hp@axis.com>
2615
2616 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2617 --mul-bug-abort and the default behavior.
2618 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2619 (err_for_dangerous_mul_placement): New variable.
2620 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2621 macros.
2622 (md_cris_relax_table): Have placeholder for STATE_MUL.
2623 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2624 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2625 case doing nothing.
2626 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2627 STATE_BYTE)>: Ditto.
2628 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2629 alignment and position of this frag, emit error message if
2630 suspicious.
2631 (md_assemble): For a multiply insn and when checking it,
2632 transform the current frag into a special frag for that purpose.
2633 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2634 OPTION_MULBUG_ABORT_ON>: Handle new options.
2635
a7877748
BW		 26362004-03-19 Bob Wilson <bob.wilson@acm.org>
2637
2638 * config/tc-xtensa.c (mark_literal_frags): New function.
2639 (xtensa_move_literals): Call mark_literal_frags for all literal
2640 segments, including init and fini literal segments.
2641 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2642
9992270f
DA		 26432004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2644
2645 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2646 (pa_comm): Set BSF_OBJECT in symbol flags.
2647
6e1772d5
AM		 26482004-03-19 Alan Modra <amodra@bigpond.net.au>
2649
2650 * Makefile.am: Run "make dep-am".
2651 * Makefile.in: Regenerate.
2652 * doc/Makefile.in: Regenerate.
2653 * config.in: Regenerate.
2654 * po/gas.pot: Regenerate.
2655
3e4caed2
NS		 26562004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2657
c95b35a9
NS		 2658 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2659 (demand_empty_rest_of_line): Issue an error here.
2660 (ignore_rest_of_line): Silently skip to end.
2661 (demand_copy_string): Issue an error, not warning.
2662 (equals): Likewise.
2663 * config/obj-elf.c (obj_elf_section_name): Likewise.
2664 (obj_elf_section): Likewise.
2665 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2666 (arc_extinst): Likewise.
2667 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2668 (dot_spill): Likewise.
2669 (dot_unwabi): Likewise.
2670 (dot_prologue): Likewise.
2671
3e4caed2
NS		 2672 * expr.c (operand): Reject ++ and --.
2673 (operator): Likewise.
2674
2ce4cc60
KK		 26752004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2676
2677 * config/tc-sh.c: Include dw2gencfi.h.
2678 (sh_cfi_frame_initial_instructions): New function.
2679 (sh_regname_to_dw2regnum): Likewise.
2680 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2681 file.
2682 (TARGET_USE_CFIPOP): Define.
2683 (tc_cfi_frame_initial_instructions): Likewise.
2684 (tc_regname_to_dw2regnum): Likewise.
2685 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2686 * Makefile.am: Update dependencies.
2687 * Makefile.in: Regenerate.
2688
9183ed4b
AM		 26892004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2690
2691 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2692 * configure: Regenerate.
2693
00bbdfe7
BW		 26942004-03-12 Bob Wilson <bob.wilson@acm.org>
2695
2696 * read.c (s_leb128): Call md_flush_pending_output.
2697
0f10071e
ML		 26982004-03-12 Michal Ludvig <mludvig@suse.cz>
2699
2700 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2701 * config/tc-i386.h (CpuPadLock): New define.
2702 (CpuUnknownFlags): Added CpuPadLock.
2703
84c84759
AS		 27042004-03-07 Andreas Schwab <schwab@suse.de>
2705
2706 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2707
6ec51dba
RH		 27082004-03-07 Richard Henderson <rth@redhat.com>
2709
2710 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2711 (cfi_finish): Likewise for fde.
2712
bae25f19
L		 27132004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2714
2715 * config/tc-ia64.c (md_assemble): Properly handle NULL
2716 align_frag.
2717 (ia64_handle_align): Don't abort if failed to add a stop bit.
2718
ab509236
L		 27192004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2720
2721 * Makefile.in: Regenerated.
2722 * aclocal.m4: Likewise.
2723 * configure: Likewise.
2724 * doc/Makefile.in: Likewise.
2725
d9201763
L		 27262004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2727
2728 * config/tc-ia64.c (dot_align): New.
2729 (ia64_do_align): Make it static.
2730 (md_pseudo_table): Use "dot_align" for "align".
2731 (ia64_md_do_align): Don't set align_frag here.
2732 (ia64_handle_align): Add a stop bit to the previous bundle if
2733 needed.
2734
2735 * config/tc-ia64.h (ia64_do_align): Removed.
2736
ae51a426
JR		 27372003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2738
2739 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2740 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2741 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2742 the most general type or the user specifically requested it.
2743 (md_assemble): Add a new error message for when an instruction
2744 is understood, but is not allowed due to an -isa option.
2745
9545c4ce
L		 27462004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2747
2748 * config/tc-ia64.c (align_frag): New.
2749 (md_assemble): Set the tc_frag_data field in align_frag for
2750 IA64_OPCODE_FIRST instructions.
2751 (ia64_md_do_align): Set align_frag.
2752 (ia64_handle_align): Add a stop bit if needed.
2753
2754 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2755 (TC_FRAG_INIT): New.
2756
676a64f4
RS		 27572004-03-01 Richard Sandiford <rsandifo@redhat.com>
2758
2759 * config/tc-frv.c (fr400_audio): New variable.
2760 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2761 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2762 (target_implements_insn_p): New function.
2763 (md_assemble): Report an error if the processor doesn't implement
2764 the instruction.
2765
bd337dde
NC		 27662004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2767
2768 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2769 (md_parse_option): Ditto.
2770 (OPTION_NO_SPECIAL_M32R): Added.
2771 (md_show_usage): Document it.
2772 (enable_speial_m32r): Changed a default value from 0 to 1.
2773 * doc/c-m32r.texi: Document the -no-bitinst option.
2774
78878175
NC		 27752004-02-27 Nick Clifton <nickc@redhat.com>
2776
2777 * config/tc-sh.c (get_operand): Revert previous delta.
2778 (tc_gen_reloc): Check for an unknown reloc type before processing
2779 the addend.
2780
1d6d62a4
MS		 27812004-02-27 Hannes Reinecke <hare@suse.de>
2782
2783 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2784 .insn pseudo operation.
2785
4aa3e325
NC		 27862004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2787
2788 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2789 added for wrong syntax.
2790
73369e65
EC		 27912004-02-26 Eric Christopher <echristo@redhat.com>
2792
2793 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2794 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2795
6a5709a5
JR		 27962004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2797
2798 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2799 nibble types to assembler.
2800
95385380
FF		 28012004-02-25 Fred Fish <fnf@redhat.com>
2802
2803 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2804
b5e0fabd
JW		 28052004-02-20 James E Wilson <wilson@specifixinc.com>
2806
2807 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2808 finalize_syms.
2809 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2810 (ia64_estimate_size_before_relax): New.
2811 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2812 (generate_unwind_image): Pass 1 to fixup_unw_records.
2813 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2814 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2815
2f01ffbf
JJ		 28162004-02-19 Jakub Jelinek <jakub@redhat.com>
2817
2818 * stabs.c (generate_asm_file): Avoid warning about use of
2819 uninitialized variable.
2820
9c59842f
JW		 28212004-02-18 David Mosberger <davidm@hpl.hp.com>
2822
2823 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2824 body, and endp, allow unwind records which do not have a "t"
2825 (time/instruction) field.
2826
34920d91
NC		 28272004-02-17 Petko Manolov <petkan@nucleusys.com>
2828
2829 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2830 (do_mav_dspsc_2): Likewise.
2831 Fix accumulator registers move opcodes.
2832
4dde8e61 28332004-02-13 Hannes Reinecke <hare@suse.de>
13ef8878 2834 Jakub Jelinek <jakub@redhat.com>
4dde8e61
AJ		 2835
2836 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2837
936cf02e
JW		 28382004-02-10 Steve Ellcey <sje@cup.hp.com>
2839
2840 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2841 (tc_frob_symbol): New macro definition.
2842 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2843
e41f12f3
DJ		 28442004-02-09 Daniel Jacobowitz <drow@mvista.com>
2845
2846 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2847 read-only.
2848
a8a3b3b2
NS		 28492004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2850
2851 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2852 (TC_CASE_SENSITIVE): ... this.
2853 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2854 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2855
c97b7ef6
JW		 28562004-02-06 James E Wilson <wilson@specifixinc.com>
2857
2858 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2859 (generate_unwind_image): Re-add it here.
2860
e4475e39
NS		 28612004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2862
2863 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2864 * read.h (SKIP_WHITESPACE): Turn into an expression.
2865 * read.c (read_a_source_file): A pseudo is removed by having a
2866 NULL handler.
2867
5738bc24
JW		 28682004-02-05 James E Wilson <wilson@specifixinc.com>
2869
2870 * config/tc-ia64.c (output_endp): New.
2871 (count_bits): Delete.
2872 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2873 endp unwind records.
2874 (fixup_unw_records): Handle endp unwind records. Delete code for
2875 shortening prologue regions not followed by a body record.
2876 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2877 * config/tc-ia64.h (unw_record_type): Add endp.
2878
d6e78c11
JW		 28792004-02-03 James E Wilson <wilson@specifixinc.com>
2880
2881 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2882 fill padding bytes with zeroes.
2883 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2884 sets unwind_record slot_number and slot_frag fields.
2885
f6a22291
MR		 28862004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2887
2888 * config/tc-mips.c (add_got_offset_hilo): New function.
2889 (macro): Use load_register() and add_got_offset_hilo() to load
2890 constants instead of hardcoding code sequences throughout.
2891
127cab00
L		 28922004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2893
2894 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2895
6358301e
NC		 28962004-01-26 Bernardo Innocenti <bernie@develer.com>
2897
2898 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2899 like m68k-elf.
2900 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2901 of hard-coded test for TARGET_OS=elf.
2902
c8978940
CD		 29032004-01-24 Chris Demetriou <cgd@broadcom.com>
2904
2905 * config/tc-mips.c (hilo_interlocks): Change definition
2906 so that MIPS32, MIPS64 and later ISAs are included, along with
2907 the already-included machines. Update comments.
2908
c3ba240c
DJ		 29092004-01-23 Daniel Jacobowitz <drow@mvista.com>
2910
2911 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2912 undefined local labels.
2913
e864ceca
RS		 29142004-01-23 Richard Sandiford <rsandifo@redhat.com>
2915
2916 * config/tc-mips.c (load_address, macro): Update comments about
2917 NewABI GP relaxation.
2918
67c0d1eb
RS		 29192004-01-23 Richard Sandiford <rsandifo@redhat.com>
2920
2921 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2922 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2923 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2924 (set_at, load_register, load_address, move_register): Likewise.
2925 (load_got_offset, add_got_offset): Likewise.
2926 Update all calls and tidy accordingly.
2927
584892a6
RS		 29282004-01-23 Richard Sandiford <rsandifo@redhat.com>
2929
2930 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2931 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2932 (RELAX_USE_SECOND): Bump to 0x10000.
2933 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2934 (mips_macro_warning): New variable.
2935 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2936 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2937 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2938 of RELAX_ENCODE.
2939 (append_insn): Update mips_macro_warning.sizes.
2940 (macro_start, macro_warning, macro_end): New functions.
2941 (macro_build): Don't emit warnings here.
2942 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2943 (md_convert_frag): Check for cases where one macro alternative
2944 needs a warning and the other doesn't. Emit a warning if the
2945 longer sequence was chosen.
2946
4d7206a2
RS		 29472004-01-23 Richard Sandiford <rsandifo@redhat.com>
2948
2949 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2950 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2951 the first sequence, the size of the second sequence, and a flag
2952 that says whether we should warn.
2953 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2954 (RELAX_FIRST, RELAX_SECOND): New.
2955 (mips_relax): New variable.
2956 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2957 (append_insn): Remove "place" argument. Use mips_relax.sequence
2958 rather than "place" to check whether we're expanding the second
2959 alternative of a relaxable macro. Remove redundant check for
2960 branch relaxation. If generating a normal insn, and there
2961 is not enough room in the current frag, call relax_close_frag()
2962 to close it. Update mips_relax.sizes[]. Emit fixups for the
2963 second version of a relaxable macro. Record the first relaxable
2964 fixup in mips_relax. Remove tc_gen_reloc workaround.
2965 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2966 in the same way as in append_insn.
2967 (mips16_macro_build): Remove "place" argument.
2968 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2969 when generating the second version of a relaxable macro.
2970 (load_got_offset, add_got_offset): New functions.
2971 (load_address, macro): Use new relaxation machinery. Remove
2972 tc_gen_reloc workarounds.
2973 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2974 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2975 first version is needed.
2976 (tc_gen_reloc): Remove relaxation handling.
2977 (md_convert_frag): Go through the fixups for a relaxable macro and
2978 mark those that belong to the unneeded alternative as done. If the
2979 second alternative is needed, adjust the fixup addresses to account
2980 for the deleted first alternative.
2981
0530d30a
RS		 29822004-01-23 Richard Sandiford <rsandifo@redhat.com>
2983
2984 * frags.h (frag_room): Declare.
2985 * frags.c (frag_room): New function.
2986 * doc/internals.texi: Document it.
2987
048cdf86
TS		 29882004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2989
2990 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2991 optimization for -mtune=r3900, as this will break on other CPUs.
2992
28d39d1a
NC		 29932004-01-11 Tom Rix <tcrix@worldnet.att.net>
2994
2995 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
73369e65 2996 be relaxed, use fixup.
28d39d1a
NC		 2997 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2998
26664553
JJ		 29992004-01-19 Jakub Jelinek <jakub@redhat.com>
3000
3001 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3002 precision operands.
3003
895921c9
MR		 30042004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3005
3006 * config/tc-mips.c (append_insn): Properly detect variant frags
3007 that preclude swapping of relaxed branches. Correctly swap
3008 instructions between frags when dealing with relaxed branches.
3009
f8b73030
MR		 30102004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3011
3012 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3013 throughout.
3014 * aclocal.m4: Regenerate.
3015 * configure: Regenerate.
3016
ca9a79a1 30172004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
73369e65 3018
ca9a79a1
NC		 3019 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3020 manipulation insns.
3021
cc3d92a5
RS		 30222004-01-12 Richard Sandiford <rsandifo@redhat.com>
3023
3024 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3025 reloc, reserve space for the delay slot as well as the jalr itself.
3026
e45d0630
PB		 30272004-01-09 Paul Brook <paul@codesourcery.com>
3028
3029 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3030 (do_vfp_sp2_from_reg2): New function.
3031 (insns): Use them.
3032 (do_vfp_dp_from_reg2): Check return values properly.
3033
81912461
ILT		 30342004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3035
78849248
ILT		 3036 * config/tc-mips.c (warn_nops): Remove static variable.
3037 (macro): Remove test of warn_nops.
3038 (md_shortops): Remove 'n'.
3039 (md_parse_option): Remove 'n' case.
3040 (md_show_usage): Remove -n.
3041 * doc/as.texinfo (Overview): Remove MIPS -n option.
3042 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3043 * NEWS: Mention removal of MIPS -n option.
3044
81912461
ILT		 3045 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3046 (cop_interlocks): Check ISA level.
3047 (cop_mem_interlocks): Define.
3048 (reg_needs_delay): Check cop_interlocks rather than
3049 ISA_HAS_COPROC_DELAYS.
3050 (append_insn): Likewise. Use cop_mem_interlocks rather than
3051 directly checking mips_opts.isa.
3052 (mips_emit_delays): Likewise.
3053
73f20958
L		 30542004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3055
3056 * config/tc-ia64.c (unwind): Move next_slot_number and
3057 next_slot_frag to ...
3058 (unw_rec_list): Here.
3059 (free_list_records): Removed.
3060 (output_unw_records): Likewise.
3061 (generate_unwind_image): Make it void.
3062 (alloc_record): Initialize next_slot_number and next_slot_frag.
3063 (slot_index): Take .org, .space and .align into account.
3064 (fixup_unw_records): Don't set slot_number to 0. Use
3065 list->next_slot_number and list->next_slot_frag instead of
3066 unwind.next_slot_number and unwind.next_slot_frag.
3067 (ia64_convert_frag): New.
3068 (generate_unwind_image): Generate a rs_machine_dependent frag
3069 for unwind record.
3070 (emit_one_bundle): Use list->next_slot_number and
3071 list->next_slot_frag instead of unwind.next_slot_number and
3072 unwind.next_slot_frag.
3073
3074 * config/tc-ia64.h (md_convert_frag): Defined as
3075 ia64_convert_frag.
3076 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3077
99d09cdb
AO		 30782004-01-06 Alexandre Oliva <aoliva@redhat.com>
3079
3080 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3081 * config/tc-frv.h (md_apply_fix3): Don't define.
3082 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3083 operands.
3084 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3085 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3086 * config/tc-frv.c (line_separator_chars): Add `!'.
3087 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3088 * config/tc-frv.c (md_assemble): Clear insn upfront.
3089 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3090 * config/tc-frv.c (OPTION_FDPIC): New macro.
3091 (md_longopts): Add mfdpic.
3092 (md_parse_option): Handle it.
3093 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3094 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3095 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3096 (frv_pic_ptr): Parse funcdesc.
3097
4a4c4a1d
MR		 30982004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3099
3100 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3101 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3102
2251dd89
MR		 31032004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3104
3105 * Makefile.am (Makefile): Move the dependency on
3106 $(BFDDIR)/configure.in to...
3107 (CONFIG_STATUS_DEPENDENCIES): ... here.
3108 (AUTOMAKE_OPTIONS): Require automake 1.8.
3109 * Makefile.in: Regenerate.
3110 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3111 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3112 $(BFDDIR)/configure.in here as well.
3113 * doc/Makefile.in: Regenerate.
3114
c6581168
MR		 31152004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3116
3117 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3118 * Makefile.in: Regenerate.
3119 * aclocal.m4: Regenerate.
3120 * doc/Makefile.am (install, install-info): Remove.
3121 (install-data-local): A new hook for install-info.
3122 (AUTOMAKE_OPTIONS): Require automake 1.8.
3123 * doc/Makefile.in: Regenerate.
3124
303e7b79
NC		 31252004-01-02 Nutan Singh <nutan@kpitcummins.com>
3126
3127 * doc/c-sh.texi: Update description about floating point behavior
3128 of SH family.
3129
b50c15dc
NC		 31302004-01-02 Bernardo Innocenti <bernie@develer.com>
3131
3132 * configure.in: Add m68k-uClinux target.
3133 * configure: Regenerate.
7de9afa2 3134
c9e214e5 3135For older changes see ChangeLog-0203
08d56133
NC		 3136\f
3137Local Variables:
3138mode: change-log
3139left-margin: 8
3140fill-column: 74
3141version-control: never
3142End:
GDB Binutils - Deliverables
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