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* mach-o.c (bfd_mach_o_scan): Don't ignore return value of
[deliverable/binutils-gdb.git] / gas / ChangeLog
CommitLineData
d6f16593
MR		 12005-02-15 Nigel Stephens <nigel@mips.com>
2 Maciej W. Rozycki <macro@mips.com>
3
4 * config/tc-mips.c (reloc_needs_lo_p): Handle
5 BFD_RELOC_MIPS16_HI16_S.
6 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
7 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
8 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
9 complaints on.
10 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
11 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
12 Call my_getSmallExpression() to parse percent operators.
13 (percent_op_match, mips_percent_op): Separate definitions.
14 (mips16_percent_op): Define percent operators for the MIPS16 mode.
15 (parse_relocation): Handle the MIPS16 mode using
16 mips16_percent_op.
17 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
18 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
19
7b347e43
JB		 202005-02-15 Jan Beulich <jbeulich@novell.com>
21
22 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
23 instead of explicitly dealing with the translation; exclude
24 relocations that are already pcrel, however.
25
a66d2bb7
JB		 262005-02-15 Jan Beulich <jbeulich@novell.com>
27
28 * config/tc-ia64.c: Include limits.h (if available).
29 (gr_values[0]): Set path to INT_MAX.
30 (dot_reg_val): Don't allow changing value of r0. Limit range of
31 general registers at r127.
32 (specify_resource): Default resource index is -1. Don't set resource
33 index (in case IA64_RS_RSE) without setting the specific flag.
34 (note_register_values): Check operand is O_constant before tracking
35 input value of moves. Add tracking for dep.z with constant inputs.
36 (print_dependency): Resource index of specific resource may be zero.
37 (check_dependencies): Likewise.
38
4b09e828
JB		 392005-02-15 Jan Beulich <jbeulich@novell.com>
40
41 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
42 reg_class. Check operands and emit diagnostics for illegal use of
43 registers.
44
0ca3e455
JB		 452005-02-15 Jan Beulich <jbeulich@novell.com>
46
47 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
48 new variables type, suffix, and width. Handle
49 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
50 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
51 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
52 FUNC_DTP_RELATIVE case. Return incoming relocation type if
53 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
54 if unable to translate relocation type, using the new variables.
55
2fac3d48
JB		 562005-02-15 Jan Beulich <jbeulich@novell.com>
57
58 * config/tc-ia64.h (ia64_symbol_chars): Declare.
59 (ty_symbol_chars): Define.
60 * config/tc-ia64.c (ia64_symbol_chars): Define.
61
2f6d622e
JB		 622005-02-15 Jan Beulich <jbeulich@novell.com>
63
64 * config/tc-ia64.c (ia64_parse_name): Only update next character if
65 input_line_pointer was advanced.
66
28013b5c
KK		 672005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
68
69 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
70 within |.
71
f1dab70d
JB		 722005-02-13 Jan Beulich <jbeulich@novell.com>
73
74 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
75 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
76 indicator.
77 (ia64_init): Set md.detect_dv.
78 (ia64_start_line): New static variable warned. Warn only once when
79 encountering explicit stops in automatic mode.
80 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
81 * NEWS: Mention new default mode.
82
20b36a95
JB		 832005-02-13 Jan Beulich <jbeulich@novell.com>
84
85 * config/tc-ia64.c (dot_rot): Add comment that name strings should
86 be freed when wiping out previous state. Canonicalize names before
87 use. Free name string when detecting redefinition.
88 (dot_pred_rel): Call generic expression parser to process arguments.
89 Handle O_register case for individual predicates and O_subtract for
90 ranges.
91 (ia64_parse_name): Canonicalize name before looking it up in dynamic
92 register hash.
93 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
94 Warn if multiple found, issue error if resulting symbol name has zero
95 length.
96 (dot_alias): Canonicalize name before use.
97
07450571
L		 982005-02-11 H.J. Lu <hongjiu.lu@intel.com>
99
100 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
101 and 0 for error.
102 (in_procedure): Return -1 for warning.
103 (in_prologue): Likewise.
104 (in_body): Likewise.
105
01b91374
L		 1062005-02-11 H.J. Lu <hongjiu.lu@intel.com>
107
108 (dot_xdata): Undo the last change. Section name is used by
109 set_section.
110 (dot_float_cons): Likewise.
111 (dot_xstringer): Likewise.
112 (dot_xdata_ua): Likewise.
113 (dot_float_cons_ua): Likewise.
114
970d6792
L		 1152005-02-11 H.J. Lu <hongjiu.lu@intel.com>
116
117 * NEWS: Mention "-munwind-check=[warning|error]".
118
119 * config/tc-ia64.c (md): Add unwind_check.
120 (unwind_diagnostic): New.
121 (in_procedure): Call unwind_diagnostic when a directive isn't
122 in procedure.
123 (in_prologue): Call unwind_diagnostic when a directive isn't in
124 prologue.
125 (in_body): Call unwind_diagnostic when a directive isn't in
126 body region.
127 (dot_endp): Set md.unwind_check to error before calling
128 in_procedure and restore it after. When the name is missing or
129 couldn't be found, use the one from the last .proc if
130 md.unwind_check isn't error. Warn if md.unwind_check is
131 warning.
132 (md_parse_option): Handle "-munwind-check=[warning|error]".
133 (md_show_usage): Add "-munwind-check=[warning|error]".
134 (ia64_init): Set md.unwind_check to warning.
135
136 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
137 * doc/c-ia64.texi: Likewise.
138
16a48f83
JB		 1392005-02-11 Jan Beulich <jbeulich@novell.com>
140
141 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
142 (LEX_QM): Likewise.
143 (ia64_parse_name): New third parameter.
144 (md_parse_name): Pass third argument.
145 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
146 (md_operand): Handling of '@'-prefixed symbols moved from here...
147 (ia64_parse_name): ...to here.
148
a911c10a
JB		 1492005-02-11 Jan Beulich <jbeulich@novell.com>
150
151 * config/tc-ia64.c (md): Remove last_groups and group_idx.
152 (errata_nop_necessary_p): Remove declaraction and definition.
153 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
154 update md.group_idx. Don't reset md.last_groups.
155
b3f19c14
JB		 1562005-02-11 Jan Beulich <jbeulich@novell.com>
157
158 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
159 argument.
160 (dot_xdata): Free section name after use.
161 (dot_float_cons): Likewise.
162 (dot_xstringer): Likewise.
163 (dot_xdata_ua): Likewise.
164 (dot_float_cons_ua): Likewise.
165 (md_pseudo_table): Add xdata16 and xdata16.ua.
166
5cb53c21
L		 1672005-02-10 H.J. Lu <hongjiu.lu@intel.com>
168
169 * doc/all.texi: Add IA64.
170 * doc/as.texinfo: Likewise.
171
172 * doc/c-ia64.texi: Fix typos.
173
620b81c1
JB		 1742005-02-10 Julian Brown <julian@codesourcery.com>
175
176 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
177 BFD_RELOC_UNUSED.
178 (do_t_push_pop): Likewise.
179 (md_assemble): Likewise.
180 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
181 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
182 (create_unwind_entry): Output dependency on the required personality
183 routines.
184 testsuite/gas/arm/unwind.d: Alter expected output to include
185 dependency on __aeabi_unwind_cpp_pr[01].
186
4ee4d249
NS		 1872005-02-07 Nathan Sidwell <nathan@codesourcery.com>
188
189 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
190 * subsegs.c (seg_not_empty_p): Likewise.
191
9f5083a4
NC		 1922005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
193
194 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
195 relative jump calculation.
196 <md_convert_frag) : Likewise.
197 <output_disp): Likewise.
198
aaac53f5
HPN		 1992005-02-07 Hans-Peter Nilsson <hp@axis.com>
200
201 * write.c (write_object_file): Recognize warning-symbol construct
202 and skip object- and target- handling for the second symbol.
203
05ee4b0f
JB		 2042005-02-02 Jan Beulich <jbeulich@novell.com>
205
206 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
207 designators along with quoted ones. Free copy of quoted designator
208 when done.
209
65ec77d2
BE		 2102005-02-01 Ben Elliston <bje@au.ibm.com>
211
212 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
213 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
214 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
215 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
216 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
217 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
218 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
219 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
220 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
221 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
222 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
223 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
224 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
225 #if 0'd code throughout.
226
d342277e
NC		 2272005-01-31 Nick Clifton <nickc@redhat.com>
228
229 * as.c (parse_args): Bump copyright date reported by --version to
230 2005.
231
d6486796
NC		 2322005-01-31 Nick Clifton <nickc@redhat.com>
233
234 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
235 and vax-vms.
236
ca3bc58f
JB		 2372005-01-31 Jan Beulich <jbeulich@novell.com>
238
239 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
240 that can end with .endr in that case. Make requiring/permitting
241 pseudo-ops without leading dot closer to the logic in read.c serving
242 the same purpose.
243 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
244 ignored.
245
057f53c1
JB		 2462005-01-31 Jan Beulich <jbeulich@novell.com>
247
248 * macro.c (do_formals): Adjust to no longer accept empty parameter
249 names.
250 (define_macro): Adjust to no longer accept empty macro name, garbage
251 following the parameters, or macros that were previously defined.
252 * read.c (s_bad_end): Declare.
253 (potable): Add endm. Handler for endr and endm is s_bad_end.
254 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
255 and .endr.
256 * read.h (s_bad_endr): Remove.
257
d3156ecc
JB		 2582005-01-31 Jan Beulich <jbeulich@novell.com>
259
260 * config/tc-ia64.c (parse_operands): Parse all specified operands,
261 immediately discarding (but counting) those exceeding the maximum
262 possible amount. Track whether output and input operand counts ever
263 matched, and use this to better indicate which of the operands/
264 operand types was wrong; specifically don't default to pointing to
265 the first operand.
266
75e09913
JB		 2672005-01-31 Jan Beulich <jbeulich@novell.com>
268
269 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
270 variable in dot_endp). Add body and insn. Make prologue,
271 prologue_mask, body, and insn bitfields.
272 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
273 messages.
274 (in_procedure, in_prologue, in_body): New.
275 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
276 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
277 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
278 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
279 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
280 dot_personality): Use the appropriate one of the above.
281 (dot_proc): Clear unwind.proc_start; set to current location only if
282 none of the entry points were valid. Check for non-zero-length entry
283 point names. Check that entry points aren't defined, yet. Clear
284 unwind.prologue, unwind.body, and unwind.insn.
285 (dot_body): Call in_procedure. Check that first directive in procedure
286 had no insns emitted before. Set unwind.body.
287 (dot_prologue): Call in_procedure. Check that not already in prologue.
288 Check that first directive in procedure had no insns emitted before.
289 Clear unwind.body.
290 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
291 length entry point names. Check that entry points became defined.
292 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
293
f4660e2c
JB		 2942005-01-31 Jan Beulich <jbeulich@novell.com>
295
296 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
297 before actually using it. Don't generate an error in manual bundling
298 mode when looking at an insn requiring slot 2 but not yet at slot 2.
299 Don't generate an error in manual bundling mode when looking at an
300 insn required to be last in its group but the required slot hasn't
301 been reached, yet. Allow conversion from MII to MI;I for bundle
302 consisting of only 2 insns with the stop between them. Suppress
303 various meaningless errors resulting from detecting earlier ones.
304
60b9a617
JB		 3052005-01-31 Jan Beulich <jbeulich@novell.com>
306
307 * config/tc-ia64.c (parse_operands): Also handle alloc without first
308 input being ar.pfs.
309
7af0dfc7
CG		 3102005-01-28 Christian Groessler <chris@groessler.org>
311
312 * config/tc-z8k.c (md_assemble): Improve error detection.
313
f7e323d5
JB		 3142005-01-28 Jan Beulich <jbeulich@novell.com>
315
316 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
317 for personality routine pointer only if there is one.
318 (ia64_convert_frag): Likewise.
319 (generate_unwind_image): Likewise.
320
f87a1e0c
CG		 3212005-01-27 Christian Groessler <chris@groessler.org>
322
323 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
324 (md_apply_fix3): Make relative branches out of range an error
325 instead of a warning. Display correct line number for out of
326 range branches/calls/memory accesses.
327
c6cb92c5
NS		 3282005-01-27 Nathan Sidwell <nathan@codesourcery.com>
329
330 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
331 to emit .debug_line and other debug sections.
332 * as.h (seg_not_empty_p): Declare.
333 * subsegs.c (seg_not_empty_p): New predicate.
334
e8093792
AC		 3352005-01-27 Andrew Cagney <cagney@gnu.org>
336
337 * configure: Regenerate to track ../gettext.m4 change.
338
09124b3f
JB		 3392005-01-27 Jan Beulich <jbeulich@novell.com>
340
341 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
342
3432005-01-27 Jan Beulich <jbeulich@novell.com>
97762d08
JB		 344
345 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
346 to/from application registers dynamic insns.
347 (md_assemble): Defer resolution of move to/from application registers
348 dynamic insns when they can be issued on either the I- or M-units.
349
90219bd0
AO		 3502005-01-25 Alexandre Oliva <aoliva@redhat.com>
351
352 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
353 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
354 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
355 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
356 * cgen.c (gas_cgen_parse_operand): Handle
357 CGEN_PARSE_OPERAND_SYMBOLIC.
358 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
359 (frv_force_relocation): Likewise. Fix handling of PIC
360 relocations.
361 (md_apply_fix3): Likewise.
362
59c871b4
BE		 3632005-01-21 Ben Elliston <bje@au.ibm.com>
364
365 * as.h: Remove #if 0'd code.
366 * atof-generic.c (atof_generic): Likewise.
367 * ecoff.c (ecoff_directive_frame): Likewise.
368 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
369 * itbl-ops.c (itbl_add_reg): Likewise.
370 * listing.c (calc_hex): Likewise.
371 * read.c (MASK_CHAR): Likewise.
372 * subsegs.c (subsegs_print_statistics): Likewise.
373 * symbols.c (indent): Likewise.
374 * write.c (write_relocs): Likewise.
375 (write_object_file): Likewise.
376 (relax_frag): Likewise.
377
fb767913
NC		 3782005-01-20 Nick Clifton <nickc@redhat.com>
379
380 * as.c (std_longopts): Add an entry for "--a" in order to prevent
381 getopt_long_only() from considering -a as an abbreviation for
382 --alternate.
383 (parse_args): Fix the parsing of -a=<file>.
384
c556cc9c
AM		 3852005-01-20 Alan Modra <amodra@bigpond.net.au>
386
387 PR gas/684
388 * read.c (s_incbin): Adjust default count for skip. Check validity
389 of count and skip rigorously.
390
9c6ed8e6
FF		 3912005-01-19 Fred Fish <fnf@specifixinc.com>
392
393 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
394
e5604d79
RS		 3952005-01-19 Richard Sandiford <rsandifo@redhat.com>
396
397 * read.c (convert_to_bignum): New function, split out from...
398 (emit_expr): ...here. Handle the case where X_add_number is
399 positive and the input value is negative.
400 (output_big_sleb128): Fix setting of continuation bit. Check whether
401 the final byte needs to be sign-extended. Fix size-shrinking loop.
402 (emit_leb128_expr): When generating a signed leb128, see whether the
403 sign of an O_constant's X_add_number matches the sign of the input
404 value. Use a bignum if not.
405
e38bc3b5
NC		 4062005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
407
408 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
409 arch_sh_up in order to match the external name and make the
410 testsuite's job easier.
411
df227444
L		 4122005-01-14 H.J. Lu <hongjiu.lu@intel.com>
413
414 PR 659
415 * config/tc-i386.c (i386_scale): Disallow 0 scale.
416
b8b80cf7
NC		 4172005-01-12 Nick Clifton <nickc@redhat.com>
418
419 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
420 ignored_arguments array.
421
324007b9
L		 4222005-01-10 H.J. Lu <hongjiu.lu@intel.com>
423
424 * write.c (write_object_file): Disallow a symbol equated to
425 common symbol.
426
5c4504f7
NC		 4272005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
428
429 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
430 bfd_mach_maxq20.
431 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
432 (maxq_target): New function: Set the machine type.
433
4e7fd91e
PB		 4342005-01-06 Paul Brook <paul@codesourcery.com>
435
436 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
437 (md_begin): Handle TE_VXWORKS for FP defaults.
438 (md_apply_fix3): Correct rela offsets.
439 (elf32_arm_target_format): Add VxWorks targets.
440
ea3eed15
PB		 4412005-01-06 Paul Brook <paul@codesourcery.com>
442
443 * configure.tgt: Set em=vxworks for *-*-vxworks.
444 * config/te-vxworks.h: New File.
445
5dc1606f
PB		 4462005-01-06 Paul Brook <paul@codesourcery.com>
447
448 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
449
18af0b39
NC		 4502005-01-04 Dmitry Diky <diwil@spec.ru>
451
452 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
453 global label.
454
196e8040
JW		 4552005-01-03 David Mosberger <davidm@hpl.hp.com>
456
457 * config/tc-ia64.c (md): Add member "loc_directive_seen".
458 (dot_loc): New function.
459 (md_pseudo_table): Add entry to map .loc to dot_loc().
460 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
461 seen a .loc directive or we're generating DWARF2 debug info for
462 assembly source.
463
a207757e
AM		 4642004-12-29 Alan Modra <amodra@bigpond.net.au>
465
466 PR gas/619
467 * read.c (s_comm_internal): Don't zero end of name until size
468 expression has been parsed.
469
71d7ecf2
MM		 4702004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
471
472 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
473
30c62922
TL		 4742004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
475
476 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
477 case).
478
14ee9f48
ILT		 4792004-12-22 Ian Lance Taylor <ian@airs.com>
480
481 * configure.tgt: New.
482 * configure.in: Move setting of cpu_type, fmt, etc., to
483 configure.tgt.
484 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
485 $(srcdir)/configure.tgt.
486 * configure, Makefile.in: Rebuild.
487
750bce0e
NC		 4882004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
489
490 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
491 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
492 instructions.
493 (avr_offset_expression): New function to parse offsets for LDI
494 instructions.
495 (avr_operand): Use it.
496 (md_apply_fix3): Generate the relocs.
497
9d2be1ee
JR		 4982004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
499
500 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
501 BFD_RELOC_SH_IMMS10BY8 relocation.
502
503 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
504 than just ignoring bad code.
505
1e50d24d
RS		 5062004-12-16 Richard Sandiford <rsandifo@redhat.com>
507
508 * config/tc-v850.c (handle_lo16): New function.
509 (v850_reloc_prefix): Use it to check lo().
510 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
511
2fbd2a87
NC		 5122004-12-14 P.J. Darcy <darcypj@us.ibm.com>
513
514 * configure.in: Add s390x-ibm-tpf support.
515 * configure: Regenerate.
516
7a6d0b32
JB		 5172004-12-15 Jan Beulich <jbeulich@novell.com>
518
519 * config/obj-elf.c (obj_elf_change_section): Only set type and
520 attributes on new sections. Emit warning when type of re-declared
521 section doesn't match.
522
5b9d23c6
JB		 5232004-12-15 Jan Beulich <jbeulich@novell.com>
524
525 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
526 '.cfi_startproc simple' doesn't inherit the old value.
527
dcb45a06
JB		 5282004-12-15 Jan Beulich <jbeulich@novell.com>
529
530 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
531 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
532 generation to emit a factored offset.
533
aa6975fb
ILT		 5342004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
535
6943caf0
ILT		 536 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
537 which is too large in the case of NO_PIC without 64-bit
538 addresses.
539
aa6975fb
ILT		 540 * config/tc-mips.c (mips_in_shared): New static variable.
541 (macro_build_lui): Permit "_gp" if !mips_in_shared.
542 (md_longopts): Add -mshared and -mno-shared.
543 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
544 (s_cpload): Implement !mips_in_shared case.
545 (s_cpsetup): Likewise.
546 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
547 * NEWS: Mention -mno-shared.
548
be1b2b4b
PB		 5492004-12-09 Paul Brook <paul@codesourcery.com>
550
551 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
552 for function start.
553
9a92f48d
ILT		 5542004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
555
dd22970f
ILT		 556 * config/tc-mips.c (append_insn): If we emit a nop during a relax
557 sequence, increase the size of the sequence.
558
9a92f48d
ILT		 559 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
560 use CPU_RM9000.
561
b617dc20
BE		 5622004-12-07 Ben Elliston <bje@gnu.org>
563
564 * read.c (s_align): Use an align_limit temporary to allay a GCC
565 signed/unsigned comparison warning.
566
c820d418
MM		 5672004-12-01 Mark Mitchell <mark@codesourcery.com>
568
569 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
570 * configure.in: Use it for arm*-*-linux-gnueabi*.
571 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
572 * config/te-armlinuxeabi.h: New file.
573 * Makefile.in: Regenerated.
574 * aclocal.m4: Likewise.
575 * configure: Likewise.
576 * doc/Makefile.in: Regenerated.
577
2b0210eb
BW		 5782004-12-02 Bob Wilson <bob.wilson@acm.org>
579
580 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
581 (xtensa_restore_emit_state): Likewise.
582
9ebd302d
AM		 5832004-12-02 Alan Modra <amodra@bigpond.net.au>
584
585 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
586 (s_align): Use it.
587
32118081
NC		 5882004-11-30 Tero Niemela <tero_niemela@yahoo.com>
589
590 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
591 * Makefile.in: Regenerate.
592
3f414718
TL		 5932004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
594
9ebd302d
AM		 595 * config/tc-crx.c: Major code cleanup. Remove unused variables and
596 functions, give functions a meaningful name, add comments.
597 (check_range): New function - Replace operand size calculation
3f414718
TL		 598 with range checking.
599 (assemble_insn): Update Algorithm, improve error issuing.
9ebd302d 600 (enum op_err): New.
3f414718
TL		 601 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
602 handling.
603
a7498ae6
NC		 6042004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
605
606 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
607 miss between different section in the same module.
608 (tc_gen_reloc): Likewise.
609
5c54fd37
NC		 6102004-11-25 Theodore A. Roth <troth@openavr.org>
611
612 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
613 atmega325, atmega3250, atmega645 and atmega6450.
614
37edbb65
JB		 6152004-11-25 Jan Beulich <jbeulich@novell.com>
616
617 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
618 permissible for the selected instruction suffix.
619 (process_suffix): For DefaultSize instructions, suppressing the
620 guessing of a 'q' suffix if the instruction doesn't support it is
621 pointless, because only an 'l' suffix can be guessed in this place.
622
5515a510
NC		 6232004-11-24 Nick Clifton <nickc@redhat.com>
624
625 * config/tc-iq2000.c: Remove support for IQ10 processor.
626 Convert to ISO C90 formatting.
627 * config/tc-iq2000.h: Likewise.
628
dae1b34e
NC		 6292004-11-23 Nick Clifton <nickc@redhat.com>
630
631 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
632 in this table. They should be correct now.
633
5c6af06e
JB		 6342004-11-23 Jan Beulich <jbeulich@novell.com>
635
636 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
637 indicate the MMX extensions added by both SSE and 3DNow!A.
638 (Cpu3dnowA): Declare.
639 (CpuUnknownFlags): Update.
640 * config/tc-i386.c (cpu_sub_arch_name): Declare.
641 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
642 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
643 3DNow!. Athlon additionally implies 3DNow!A. Several new
644 entries (those starting with a dot are for sub-arch specification).
645 (set_cpu_arch): Handle sub-arch specifications.
646 (parse_insn): Distinguish between instructions not supported because
647 of insufficient CPU features and because of 64-bit mode.
648 * doc/c-i386.texi: Describe enhanced .arch directive.
649
d9740523
BW		 6502004-11-22 Bob Wilson <bob.wilson@acm.org>
651
652 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
653
3120ef82
BW		 6542004-11-22 Bob Wilson <bob.wilson@acm.org>
655
656 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
657 without a corresponding .debug_info section.
658
d190d046
HPN		 6592004-11-22 Hans-Peter Nilsson <hp@axis.com>
660
661 * read.c (potable): Add "error" and "warning".
662 (s_errwarn): New function.
663 * read.h (s_errwarn): Declare.
664 * doc/as.texinfo (Error, Warning): Document .error and .warning.
665
5519f6ea
NC		 6662004-11-22 Nick Clifton <nickc@redhat.com>
667
668 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
669 c_dot_file_symbol.
670
f5c7edf4
AM		 6712004-11-19 Alan Modra <amodra@bigpond.net.au>
672
673 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
674 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
675
a4528eeb
AM		 6762004-11-19 Alan Modra <amodra@bigpond.net.au>
677
678 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
679 (coff_adjust_symtab): Adjust call.
680 (crawl_symbols): Likewise.
681 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
682 (obj_app_file): Adjust.
683
444bf5f3
NC		 6842004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
685
686 * configure.in: Enable bfd_assember for the MAXQ port.
687 * configure: Regenerate.
688
a1ace8d8 6892004-11-12 Bob Wilson <bob.wilson@acm.org>
88ac794e 690 Sterling Augustine <sterling@tensilica.com>
a1ace8d8
BW		 691
692 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
693 there is a conflict.
694 (check_t1_t2_reads_and_writes): Check for both reads and writes to
695 interfaces that are related as determined by xtensa_interface_class_id.
696
30e857fc
NC		 6972004-11-12 Nick Clifton <nickc@redhat.com>
698
699 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
700 offsets for conditional branches.
701
a67517f4
BW		 7022004-11-11 Bob Wilson <bob.wilson@acm.org>
703
704 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
705
1d19a770
BW		 7062004-11-10 Bob Wilson <bob.wilson@acm.org>
707
708 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
709 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
710 MAYBE_UNREACHABLE.
711 (relax_frag_immed): Update call to update_next_frag_state.
712
c04f5787
AM		 7132004-11-10 Alan Modra <amodra@bigpond.net.au>
714
715 * obj.h (struct format_ops <app_file>): Add int param.
716 * read.h (s_app_file_string): Likewise.
717 * read.c (s_app_file_string): Likewise.
718 (s_app_file): Adjust s_app_file_string call.
719 * config/tc-mips.c (s_mips_file): Likewise.
720 * config/obj-coff.h (obj_app_file): Add app param.
721 * config/obj-ecoff.h (obj_app_file): Likewise.
722 * config/obj-multi.h (obj_app_file): Likewise.
723 * config/obj-elf.h (elf_file_symbol): Likewise.
724 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
725 if called for # preprocessor lines.
726
a77a9021
L		 7272004-11-08 H.J. Lu <hongjiu.lu@intel.com>
728
729 PR 528
730 * symbols.c (resolve_symbol_value): Convert weak symbols only
731 for Windows PECOFF.
732 (symbol_equated_reloc_p): Don't equate weaks when relocating
733 only for Windows PECOFF.
734
aea44f62
TL		 7352004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
736
737 * config/tc-crx.c (print_insn): Check and set insn_addr.
738 * config/tc-crx.h (md_frag_check): Define.
739
7499d566
NC		 7402004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
741 Vineet Sharma <vineets@noida.hcltech.com>
742
743 * configure.in: Add support for new target maxq-coff.
744 * configure: Regenerate.
745 * NEWS: Mention new support.
746 * config/tc-maxq.c: New file.
747 * config/tc-maxq.h: New file.
748 * config/obj-coff.h: Add support for maxq-coff.
749
977cdf5a
NC		 7502004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
751
752 * symbols.c (any_external_name): Define.
a77a9021 753 (resolve_symbol_value): Convert weak symbols.
977cdf5a
NC		 754 (S_SET_EXTERNAL): Support any_external_name.
755 (S_SET_NAME): Qualify parameter const.
316f3bf8 756 (symbol_equated_reloc_p): Equate to weaks when relocating.
977cdf5a
NC		 757 * symbols.h (S_SET_NAME): Qualfiy parameter const.
758 * tc.h (any_external_name): Declare.
759 * config/obj-coff.c ("coff/pe.h"): Include for BFD
760 assemblers also.
761 (weak_is_altname): Declare and define.
762 (weak_name2altname): Same.
763 (weak_altname2name): Same.
764 (weak_uniquify): Same.
765 (weak_altprefix): Define.
766 (obj_coff_weak): Change .weak syntax and handling.
767 (coff_frob_symbol): Fix PE weak symbol alternates.
768 * config/obj-coff.h (USE_UNIQUE): Define.
769 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
770 are in another segment.
771 (tc_gen_reloc): Remove broken addend hack.
772 doc/as.texinfo: Update.
773
34e41783
BW		 7742004-11-05 Sterling Augustine <sterling@tensilica.com>
775
776 * config/tc-xtensa.c (total_frag_text_expansion): New.
777 (md_estimate_size_before_relax): Use it.
778 (find_address_of_next_align_frag): Likewise.
779
dcd46b4e
TL		 7802004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
781
782 * config/tc-crx.c: Rename argument types.
783 (processing_arg_number): Rename to 'cur_arg_num'.
784 (get_number_of_bits): Rename to 'set_operand_size'.
785 (get_operandtype): Rename to 'parse_operand', totally rewrite.
786 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
787 (set_indexmode_parameters): Remove function, integrate its code into
788 'set_operand'.
789 (set_operand_size): Get rid of 'Operand Number' function parameter -
790 use global variable 'cur_arg_num' instead.
791 Use a local 'argument' pointer to reference the current argument.
792 (parse_operand): Likewise.
793 (set_operand): Likewise.
794 (process_label_constant): Likewise.
795
9456465c
BW		 7962004-11-04 Bob Wilson <bob.wilson@acm.org>
797
798 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
799 (add_section_rename): Delete. Inlined into...
800 (build_section_rename): ...here. Use xstrdup instead of strdup.
801 (xtensa_section_rename): Drop "const" from argument and return types.
802 (md_show_usage): Indent to match show_usage().
803 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
804 (tc_canonicalize_section_name): Define.
805 (md_elf_section_rename): Remove unused macro.
806 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
807 * doc/c-xtensa.texi (Xtensa Options): Likewise.
808 (Frame Directive): Delete.
809
7f266840
DJ		 8102004-11-04 Daniel Jacobowitz <dan@debian.org>
811
812 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
813 * config/tc-arm.c (target_oabi): Delete.
814 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
815 (arm_opts): Remove moabi.
816 * doc/as.texinfo (Overview): Remove documentation of -moabi.
817 * doc/c-arm.texi (ARM Options): Likewise.
818 * configure: Regenerated.
819
ae57792d
HPN		 8202004-11-04 Hans-Peter Nilsson <hp@axis.com>
821
822 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
823 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
824 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
825 * configure: Regenerate.
826 * config/tc-cris.c (enum cris_archs): New.
827 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
828 (cris_insn_ver_valid_for_arch): New functions.
829 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
830 (cris_arch): New variable.
831 (md_pseudo_table): New pseudo .arch.
832 (err_for_dangerous_mul_placement): Initialize according to
833 DEFAULT_CRIS_ARCH.
834 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
835 All users changed.
836 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
837 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
838 (BRANCH_WF_V32, BRANCH_WB_V32): New.
839 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
840 use in md_cris_relax_table.
841 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
842 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
843 Update and improve head comment.
844 (OPTION_PIC): Define in terms of previous option, OPTION_US.
845 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
846 (OPTION_ARCH): New.
847 (md_longopts): New option --march=...
848 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
849 macros.
850 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
851 (HANDLE_RELAXABLE): New macro.
852 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
853 cases. Check for weak symbols and assume not relaxable. Handle
854 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
855 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
856 fragP->fr_symbol.
857 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
858 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
859 (cris_create_short_jump): Adjust for CRISv32.
5664e9a7 860 (cris_relax_frag): Handle new states.
ae57792d
HPN		 861 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
862 (md_begin): Define symbols "..asm.arch.cris.v32",
863 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
864 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
865 when entering opcode table entry points.
866 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
867 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
868 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
869 (cris_process_instruction): Initialize out_insnp->insn_type to
870 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
871 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
872 cases.
873 <case 'm'>: Check that modified_char == '.'.
874 <invalid operands>: Consume the rest of the line.
875 When operands don't match, skip over subsequent insns with
876 non-matching version specifier but same mnemonic.
877 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
878 special registers in CRISv32 are always 32 bit long.
879 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
880 New cases.
881 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
882 and compatible. Recognize "ACR" for v32, unless followed by "+".
883 (get_spec_reg): Consider cris_arch when looking up register.
884 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
885 v32 or compatible.
886 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
887 (cris_get_expression): Restore input_line_pointer if failing "early".
888 (get_flags): Consider cris_arch and recognize flags accordingly.
889 (branch_disp): Adjust for CRISv32.
890 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
891 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
892 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
893 resolved. Don't enter zeros in object file for
894 BFD_RELOC_32_PCREL.
895 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
896 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
897 (md_parse_option): Break out "return 1".
898 <OPTION_ARCH> New case.
899 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
900 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
901 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
902 <case BFD_RELOC_32_PCREL>: New cases.
903 Addends for non-zero fx_pcrel are too in fx_offset.
904 (md_show_usage): Show --march=<arch>.
905 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
906 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
907 (s_syntax) <struct syntaxes>: Properly constify member operand.
908 * config/tc-cris.h (TARGET_MACH): Define.
909 (cris_mach): Declare.
910 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
911 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
912 (CRIS-Opts): Document --march=...
913 (CRIS-Pseudos): Document .arch.
914
9306ca4a
JB		 9152004-11-04 Jan Beulich <jbeulich@novell.com>
916
917 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
918 intel syntax and no register prefix, allow $ in symbol names when
919 intel syntax.
920 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
921 (intel_float_operand): Add fourth return value indicating math control
922 operations. Make classification more precise.
923 (md_assemble): Complain if memory operand of mov[sz]x has no size
924 specified.
925 (parse_insn): Translate word operands to floating point instructions
926 operating on integers as well as control instructions to short ones
927 as expected by AT&T syntax. Translate 'd' suffix to short one only for
928 floating point instructions operating on non-integer operands.
929 (match_template): Remove fldcw special case. Adjust q-suffix handling
930 to permit it on fild/fistp/fisttp in AT&T mode.
931 (process_suffix): Don't guess DefaultSize insns' suffix from
932 stackop_size for certain floating point control instructions. Guess
933 suffix for branch and [ls][gi]dt based on flag_code. Split error
934 messages for Intel and AT&T syntax, and make the condition more strict
935 for the former. Adjust suppressing of generation of operand size
936 overrides.
937 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
938 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
939 more error checking.
940 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
941 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
942
2b4f075a
HPN		 9432004-11-03 Hans-Peter Nilsson <hp@axis.com>
944
945 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
946 md_short_jump_size, md_long_jump_size.
947 * write.c [!WORKING_DOT_WORD]: Ditto.
948 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
949 qualifier.
950 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
951 declare.
952 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
953 const qualifier in these definitions.
954 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
955 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
956
ddbc47ac
NC		 9572004-11-02 Nick Clifton <nickc@redhat.com>
958
959 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
960 table before deciding to produce a .debug_line section to match up
961 with a user provided .debug_info section.
962
3ad3f5ad
TL		 9632004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
964
965 * config/tc-crx.c (getreg_image): Bug fix, a return value was
966 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
967
c815a616
TL		 9682004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
969
970 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
971 (get_flags): New function.
c04f5787
AM		 972 (get_number_of_bits): Edit comments, update numeric values to
973 supported sizes.
974 (process_label_constant): Don't support the colon
975 format (SYMBOL:[s|m|l]).
c815a616
TL		 976 (set_cons_rparams): Support argument type 'arg_rbase'.
977 (get_operandtype): Bug fix in 'rbase' operand type parsing.
978 (handle_LoadStor): Bug fix, first handle post-increment mode.
c04f5787
AM		 979 (getreg_image): Remove redundant code, update according to latest
980 CRX spec.
c815a616 981 (print_constant): Bug fix relate to 3-word instructions.
c04f5787 982 (assemble_insn): Bug fix, when matching instructions, verify also
c815a616
TL		 983 instruction type (not only mnemonic).
984 Add various error checking.
985 (preprocess_reglist): Support HI/LO and user registers.
986
ed7af9f9
L		 9872004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
988
c04f5787 989 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
ed7af9f9
L		 990 in an epilogue directive go negative.
991
ac025970
L		 9922004-10-25 H.J. Lu <hongjiu.lu@intel.com>
993
994 PR 474
995 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
996 after reporting template error during manual bundling. Reported
997 by Michael Dupont, michaelx.dupont@intel.com.
998
a394c00f
NC		 9992004-10-25 Daniel Jacobowitz <dan@debian.org>
1000
1001 * Makefile.am: Run dep-am.
1002 * aclocal.m4: Regenerate with automake 1.9.2.
1003 * Makefile.in: Regenerate with automake 1.9.2.
1004 * doc/Makefile.in: Likewise.
1005
1006 * config/tc-arm.c: Include "dw2gencfi.h".
1007 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1008 New functions.
1009 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1010 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1011 (tc_cfi_frame_initial_instructions): Define.
1012 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1013 Add prototypes.
1014
23d83918
TL		 10152004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1016
1017 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1018 operands validity.
1019 Update coprocessor id to be unsigned immediate.
1020
bb41ade5
AM		 10212004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1022
1023 * config/tc-i386.c (O_secrel): Delete.
1024 (tc_pe_dwarf2_emit_offset): New function.
1025 * config/tc-i386.h (O_secrel): Define as O_md1.
1026 (TC_DWARF2_EMIT_OFFSET): Define.
1027
87e62348
NC		 10282004-10-18 Nick Clifton <nickc@redhat.com>
1029
1030 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1031 ignore @fptr() directives for 4-byte fixups.
1032
3c55da70
AM		 10332004-10-15 Alan Modra <amodra@bigpond.net.au>
1034
1035 * Makefile.am: Run "make dep-am"
1036 * Makefile.in: Regenerate.
1037
40e7b7b9
BW		 10382004-10-14 Bob Wilson <bob.wilson@acm.org>
1039
1040 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1041 Remove comments about placement of literal pools.
1042 (Literal Directive): Update description of literal placement.
1043 (Literal Prefix Directive): Remove statement that this does not apply
1044 to absolute-mode literals. Describe new section naming scheme.
1045
b08b5071
BW		 10462004-10-12 Bob Wilson <bob.wilson@acm.org>
1047
1048 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1049 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1050 is_windowed_return_opcode): Delete.
1051 (xtensa_frob_label): Use get_subseg_target_freq.
1052 (md_assemble): Inline call to is_entry_opcode.
1053 (xtensa_handle_align): Inline call to get_frag_is_literal.
1054 (relaxation_requirements): Inline call to is_jx_opcode.
1055 (emit_single_op): Inline call to is_movi_opcode.
1056 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1057 get_frag_is_no_transform, is_entry_opcode, and
1058 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1059 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1060 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1061 Inline calls to get_frag_is_no_transform.
1062 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1063 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1064 get_frag_is_no_transform.
1065 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1066 and set_frag_is_no_transform.
1067 (get_expression_value): Delete.
1068 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1069 cur_target_freq to target_freq.
1070 (get_subseg_info): Split out code to create a new map entry into ...
1071 (add_subseg_info): ... this new function.
1072 (get_last_insn_flags): Check if get_subseg_info succeeded.
1073 (set_last_insn_flags): Call add_subseg_info if needed.
1074 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1075 (xtensa_reorder_segments): Compute last_sec while counting sections.
1076 Remove call to get_last_sec.
1077 (get_last_sec): Delete.
1078 (cache_literal_section): Inline call to retrieve_literal_seg and its
1079 callees, seg_present and add_seg_list.
1080 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1081 (get_frag_is_insn, get_frag_is_no_transform,
1082 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1083 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1084
7fa3d080
BW		 10852004-10-12 Bob Wilson <bob.wilson@acm.org>
1086
1087 * config/tc-xtensa.c: Use ISO C90 formatting.
1088 * config/tc-xtensa.h: Likewise.
1089 * config/xtensa-istack.h: Likewise.
1090 * config/xtensa-relax.c: Likewise.
1091 * config/xtensa-relax.h: Likewise.
1092
8cb51566
PB		 10932004-10-12 Paul Brook <paul@codesourcery.com>
1094
1095 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1096 EF_ARM_EABI_VER4.
1097 (arm_eabis): Ditto.
1098 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1099 -meabi=3.
1100
653cfe85
BW		 11012004-10-08 Bob Wilson <bob.wilson@acm.org>
1102
1103 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1104 entries.
1105 (Acknowledgements): Use "GAS" instead of AS variable.
1106
d2b2c203
DJ		 11072004-10-08 Daniel Jacobowitz <dan@debian.org>
1108
1109 * config/tc-i386.c: Include "elf/x86-64.h".
1110 (i386_elf_section_type): New function.
1111 * config/tc-i386.h (md_elf_section_type): Define.
1112 (i386_elf_section_type): New prototype.
1113
e80e0390
NC		 11142004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1115
1116 * config/m68k-parse.h (enum m68k_register): New control register,
1117 MBAR2 (for MCF5249)
1118 * config/tc-m68k.c: Correct control register set for MCF5249.
1119
43cd72b9 11202004-10-07 Bob Wilson <bob.wilson@acm.org>
85a5ac80 1121 Sterling Augustine <sterling@tensilica.com>
43cd72b9
BW		 1122
1123 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1124 (UNREACHABLE_MAX_WIDTH): Define.
1125 (XTENSA_FETCH_WIDTH): Delete.
1126 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1127 prefer_const16, prefer_l32r): New global variables.
1128 (LIT4_SECTION_NAME): Define.
1129 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1130 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1131 (frag_flags struct): New.
c04f5787 1132 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
43cd72b9
BW		 1133 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1134 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1135 (MAX_FORMATS): Define.
1136 (op_placement_info struct, op_placement_table): New.
1137 (O_pltrel, O_hi16, O_lo16): Define.
1138 (directiveE enum): Rename directive_generics to directive_transform.
1139 Delete directive_relax. Add directive_schedule,
1140 directive_absolute_literals, and directive_last_directive.
1141 (directive_info): Rename "generics" to "transform". Delete "relax".
1142 Add "schedule" and "absolute-literals".
1143 (directive_state): Adjust entries to match changes in directive_info.
1144 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1145 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1146 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1147 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1148 (align_only_targets, software_a0_b_retw_interlock,
1149 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1150 software_avoid_short_loop, software_avoid_close_loop_end,
1151 software_avoid_all_short_loops, specific_opcode): Delete.
1152 (warn_unaligned_branch_targets): New.
1153 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1154 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1155 (option_[no_]link_relax, option_[no_]transform,
1156 option_[no_]absolute_literals, option_warn_unaligned_targets,
1157 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1158 New enum values.
1159 (option_[no_]align_only_targets, option_literal_section_name,
1160 option_text_section_name, option_data_section_name,
1161 option_bss_section_name, option_eb, option_el): Delete.
1162 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1163 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1164 and target-hardware. Delete entries for [no-]target-align-only,
1165 literal-section-name, text-section-name, data-section-name, and
1166 bss-section-name.
1167 (md_parse_option): Handle new options and remove old ones. Accept but
1168 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1169 and treat them as [no-]transform.
1170 (md_show_usage): Add new options and remove old ones.
1171 (xtensa_setup_hw_workarounds): New.
1172 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1173 "long", "short", "loc" and "frequency" entries.
1174 (use_generics): Rename to ...
1175 (use_transform): ... this function. Add past_xtensa_end check.
1176 (use_longcalls): Add past_xtensa_end check.
1177 (code_density_available, can_relax): Delete.
1178 (do_align_targets): New.
1179 (get_directive): Accept dashes in directive names. Warn about
1180 [no-]generics and [no-]relax directives and treat them as
c04f5787 1181 [no-]transform.
43cd72b9
BW		 1182 (xtensa_begin_directive): Call md_flush_pending_output only for some
1183 directives. Check for directives inside instruction bundles. Warn
1184 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1185 directives. Handle new directives. Check generating_literals flag
1186 for literal_prefix.
1187 (xtensa_end_directive): Check for directives inside instruction
1188 bundles. Warn and ignore [no-]density directives. Handle new
1189 directives. Call xtensa_set_frag_assembly_state.
1190 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1191 xtensa_dwarf2_emit_insn): New.
1192 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1193 use_literal_section flag.
1194 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1195 literals. Use xtensa_elf_cons to parse the expression.
1196 (xtensa_literal_prefix): Do not check use_literal_section. Support
1197 ".lit4" sections for absolute literals. Change prefix convention to
1198 replace ".text" (or ".t" in a linkonce section). No need to call
1199 subseg_set.
1200 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1201 (expression_end): Handle closing braces and colons.
1202 (PLT_SUFFIX, plt_suffix): Delete.
1203 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1204 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1205 and O_hi16 expressions as well.
1206 (tokenize_arguments): Handle closing braces and colons.
1207 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1208 operands and paired register syntax.
1209 (get_invisible_operands): New.
1210 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1211 new xtensa-isa.h functions.
1212 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1213 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1214 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1215 instructions. Use xtensa_translate_zero_immed.
1216 (operand_is_immed, operand_is_pcrel_label): Delete.
1217 (get_relaxable_immed): Use new xtensa-isa.h functions.
1218 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1219 functions.
1220 (xtensa_print_insn_table, print_vliw_insn): New.
1221 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1222 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1223 is_branch_or_jump_opcode): Delete.
1224 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1225 (opnum_to_reloc, reloc_to_opnum): Delete.
1226 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1227 xtensa-isa.h functions. Operate on one slot of an instruction.
1228 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1229 xg_get_insn_size): Delete.
1230 (xg_get_build_instr_size): Use xg_get_single_size.
1231 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1232 xg_build_widen_table. Use xg_get_single_size.
1233 (xg_get_max_narrow_insn_size): Delete.
1234 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1235 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1236 xg_get_single_size.
1237 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1238 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1239 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1240 xg_build_widen_table. Use xg_get_single_size.
1241 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1242 xg_check_operand.
1243 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1244 treat weak symbols conservatively.
1245 (xg_check_operand): Use new xtensa-isa.h functions.
1246 (is_dnrange): Delete.
1247 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1248 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1249 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1250 xtensa-isa.h functions.
1251 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1252 xg_instruction_matches_options): New.
1253 (xg_instruction_matches_rule): Handle O_register expressions. Call
1254 xg_instruction_matches_options.
1255 (transition_rule_cmp): New.
1256 (xg_instruction_match): Update call to xg_build_simplify_table.
1257 (xg_build_token_insn): Record loc fields.
1258 (xg_simplify_insn): Check is_specific_opcode field and
1259 density_supported flag.
1260 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1261 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1262 (xg_assemble_literal): Add error handling for O_big. Call
1263 record_alignment. Handle O_pltrel.
1264 (xg_valid_literal_expression): New.
1265 (xg_assemble_literal_space): Add slot parameter. Remove call to
1266 set_expr_symbol_offset. Add call to record_alignment. Update call to
1267 xg_finish_frag.
1268 (xg_emit_insn): Delete.
1269 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1270 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1271 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1272 and slot parameters. Handle new "alternate" relocations for absolute
1273 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1274 O_hi16. Use new xtensa-isa.h functions.
1275 (xg_assemble_tokens): Delete.
1276 (is_register_writer): Use new xtensa-isa.h functions.
1277 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1278 old-style RSR from LCOUNT.
1279 (next_frag_opcode): Delete.
1280 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1281 update_next_frag_state): New.
1282 (update_next_frag_nop_state): Delete.
1283 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1284 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1285 the state of the absolute-literals directive. Add calls to
1286 record_alignment and xtensa_set_frag_assembly_state. Call
1287 xtensa_switch_to_non_abs_literal_fragment instead of
1288 xtensa_switch_to_literal_fragment.
1289 (build_nop): New.
1290 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1291 (get_expanded_loop_offset): Change check for undefined opcode to an
1292 assertion.
1293 (xtensa_set_frag_assembly_state, relaxable_section,
1294 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1295 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1296 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1297 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1298 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1299 (xtensa_init_fix_data): New.
1300 (xtensa_frob_label): Reset label symbol to the current frag. Check
1301 do_align_targets and generating_literals flag. Propagate frequency
1302 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1303 (xtensa_unrecognized_line): New.
1304 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1305 to xtensa_set_frag_assembly_state.
1306 (error_reset_cur_vinsn): New.
1307 (md_assemble): Remove check for literal frag. Remove call to
1308 istack_init. Call use_transform instead of use_generics. Parse
1309 explicit instruction format specifiers. Move code for
1310 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1311 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1312 Add dwarf2_where call. Remote automatic alignment for ENTRY
1313 instructions. Move call to xtensa_clear_insn_labels to the end.
1314 Rearrange to handle bundles.
1315 (xtensa_cons_fix_new): Delete.
1316 (xtensa_handle_align): New.
1317 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1318 assignment to is_no_density field.
1319 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1320 instead of reloc_to_opnum. Handle "alternate" relocations.
1321 (xtensa_force_relocation, xtensa_check_inside_bundle,
1322 xtensa_elf_section_change_hook): New.
1323 (xtensa_symbol_new_hook): Delete.
1324 (xtensa_fix_adjustable): Check for difference of symbols with an
1325 offset. Check for external and weak symbols.
1326 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1327 (md_estimate_size_before_relax): Return expansion for the first slot.
1328 (tc_gen_reloc): Handle difference of symbols by producing
1329 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1330 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1331 tentative values into the output when linkrelax is set.
1332 (XTENSA_PROP_SEC_NAME): Define.
1333 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1334 Create literal tables only if using literal sections. Create new
1335 property tables instead of old instruction tables. Check for unaligned
1336 branch targets and loops.
1337 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1338 new_resource_table, clear_resource_table, resize_resource_table,
1339 resources_available, reserve_resources, release_resources,
1340 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1341 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1342 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1343 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1344 flag. Update checks for workaround options. Call
1345 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1346 (xtensa_cleanup_align_frags): Add special case for branch targets.
1347 Check for and mark unreachable frags.
1348 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1349 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1350 end of a zero-overhead loop body.
1351 (frag_can_negate_branch): Handle instructions with multiple slots.
1352 Use new xtensa-isa.h functions
1353 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1354 xtensa_mark_zcl_first_insns): New.
1355 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1356 transformations are disabled.
1357 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1358 multislot instructions.
1359 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1360 Likewise. Also error if transformations are disabled.
1361 (unrelaxed_frag_max_size): New.
1362 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1363 xtensa-isa.h functions.
1364 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1365 xtensa_opcode_is_loop instead of is_loop_opcode.
1366 (get_text_align_power): Replace as_fatal with assertion.
1367 (get_text_align_fill_size): Iterate instead of using modulus when
1368 use_nops is false.
1369 (get_noop_aligned_address): Assert that this is for a machine-dependent
1370 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1371 xg_get_single_size, and frag_format_size.
1372 (get_widen_aligned_address): Rename to ...
1373 (get_aligned_diff): ... this function. Add max_diff parameter.
1374 Remove handling of rs_align/rs_align_code frags. Use
1375 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1376 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1377 and pass it back to caller.
1378 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1379 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1380 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1381 (relax_frag_text_align): Rename to ...
1382 (relax_frag_loop_align): ... this function. Assume loops can only be
1383 in the first slot of an instruction.
1384 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1385 instruction. Remove call to frag_wane.
1386 (relax_frag_narrow): Rename to ...
1387 (relax_frag_for_align): ... this function. Extend to handle
1388 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1389 RELAX_NARROW for the first slot.
1390 (find_address_of_next_align_frag, bytes_to_stretch): New.
1391 (future_alignment_required): Use find_address_of_next_align_frag and
1392 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1393 alignment decisions.
1394 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1395 Check if transformations are enabled for b_j_loop_end workaround.
1396 Use new xtensa-isa.h functions and handle multislot instructions.
1397 Update call to xg_assembly_relax.
1398 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1399 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1400 frag types.
1401 (convert_frag_narrow): Add segP, format and slot parameters. Call
1402 convert_frag_immed for branch instructions. Adjust calls to
1403 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1404 xg_get_single_size and xg_get_single_format.
1405 (convert_frag_fill_nop): New.
1406 (convert_frag_immed): Add format and slot parameters. Handle multislot
1407 instructions and use new xtensa-isa.h functions. Update calls to
1408 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1409 enabled for b_j_loop_end workaround. Use build_nop instead of
1410 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1411 frags. Use xg_get_single_size. Handle O_pltrel.
1412 (fix_new_exp_in_seg): Remove check for old plt flag.
1413 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1414 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1415 for loop opcode to an assertion. Mark all frags up to the end of the
1416 loop as not transformable.
1417 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1418 (get_subseg_info): New.
1419 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1420 check for dest_seg.
1421 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1422 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1423 (xtensa_switch_to_non_abs_literal_fragment): New.
1424 (cache_literal_section): Add is_code parameter and pass it through to
1425 retrieve_literal_seg.
1426 (retrieve_literal_seg): Add is_code parameter and use it to set the
1427 flags on the literal section. Handle case where head parameter is 0.
1428 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1429 set_frag_is_no_transform): New.
1430 (xtensa_create_property_segments): Add end_property_function parameter
1431 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1432 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1433 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1434 (add_xt_block_frags): Add end_property_function parameter and call it
1435 if it is non-zero. Call xtensa_frag_flags_init.
1436 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1437 get_frag_property_flags, frag_flags_to_number,
1438 xtensa_frag_flags_combinable, xt_block_aligned_size,
1439 xtensa_xt_block_combine, add_xt_prop_frags,
1440 init_op_placement_info_table, opcode_fits_format_slot,
1441 xg_get_single_size, xg_get_single_format): New.
1442 (istack_push): Inline call to tinsn_copy.
1443 (tinsn_copy): Delete.
1444 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1445 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1446 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1447 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1448 functions. Handle invisible operands.
1449 (tinsn_to_slotbuf): New.
1450 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1451 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1452 vinsn_from_chars, and xg_free_vinsn.
1453 (tinsn_from_insnbuf): New.
1454 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1455 instructions. Handle symbol differences.
1456 (get_num_stack_text_bytes): Use xg_get_single_size.
1457 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1458 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1459 get_expr_register, set_expr_symbol_offset_diff): New.
1460 * config/tc-xtensa.h (MAX_SLOTS): Define.
1461 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1462 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1463 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1464 RELAX_NONE types.
1465 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1466 (xtensa_frag_type struct): Add is_assembly_state_set,
1467 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1468 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1469 Replace is_generics and is_relax fields by is_no_transform field.
1470 Delete is_text and is_longcalls fields. Change text_expansion and
1471 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1472 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1473 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1474 (xtensa_fix_data struct): New.
1475 (xtensa_symfield_type struct): Delete plt field.
1476 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1477 forward declaration here.
1478 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1479 (XTENSA_SECTION_RENAME): Undefine.
1480 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1481 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1482 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1483 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1484 (unit_num_copies_func, opcode_num_units_func,
1485 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1486 (resource_table struct): New.
1487 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1488 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1489 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1490 (tinsn_copy): Delete prototype.
1491 (vliw_insn struct): New.
1492 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1493 (widen_spec_list): Add option conditions for density and boolean
1494 instructions. Add expansions using CONST16 and conditions for using
1495 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1496 predicted branches.
1497 (simplify_spec_list): Add option conditions for density instructions.
1498 Add entry for NOP instruction.
1499 (append_transition): Add cmp function pointer parameter and use it to
1500 insert the new entry in order.
1501 (operand_function_LOW16U, operand_function_HI16U): New.
1502 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1503 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1504 (enter_opname, split_string): Use xstrdup instead of strdup.
1505 (init_insn_pattern): Initialize new options field.
1506 (clear_req_or_option_list, clear_req_option_list,
1507 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1508 New.
1509 (parse_insn_pattern): Parse option conditions.
1510 (transition_applies): New.
1511 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1512 swapped last arguments in calls to append_constant_value_condition.
1513 Call clone_req_option_list. Add warning about invalid opcode.
1514 Handle LOW16U and HI16U function names.
1515 (build_transition_table): Add cmp parameter and use it in calls to
1516 append_transition. Use new xtensa-isa.h functions. Check
1517 transition_applies before adding entries.
1518 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1519 pass it through to build_transition_table.
1520 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1521 ReqOption, transition_cmp_fn): New types.
1522 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1523 (transition_rule struct): Add options field.
1524 * doc/as.texinfo (Overview): Update Xtensa options.
1525 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1526 --[no-]relax, and --[no-]generics options. Update descriptions of
1527 --text-section-literals and --[no-]longcalls. Add
1528 --[no-]absolute-literals and --[no-]transform.
1529 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1530 Remove use of "generic" and "specific" terminology for opcodes.
1531 (Xtensa Registers): Generalize the syntax description to include
1532 user-defined register files.
1533 (Xtensa Automatic Alignment): Update.
1534 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1535 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1536 (Xtensa Directives): Remove confusing rules about precedence.
1537 (Density Directive, Relax Directive): Delete.
1538 (Schedule Directive): New.
1539 (Generics Directive): Rename to ...
1540 (Transform Directive): ... this node.
1541 (Literal Directive): Update for absolute literals. Missing
1542 literal_position directive is now an error.
1543 (Literal Position Directive): Update for absolute literals.
1544 (Freeregs Directive): Delete.
1545 (Absolute Literals Directive): New.
1546 (Frame Directive): Minor editing.
1547 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1548 Update dependencies.
1549 * Makefile.in: Regenerate.
1550
6e1304d8
RS		 15512004-10-07 Richard Sandiford <rsandifo@redhat.com>
1552
1553 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1554 to build the second and third fixups for a composite relocation.
1555 (macro_read_relocs): New function.
1556 (macro_build): Use it.
1557 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1558 Simplify fragging code accordingly.
1559 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1560 of the composite relocation. Set fx_tcbit in both fixups.
1561
b1dca8ee
RS		 15622004-10-07 Richard Sandiford <rsandifo@redhat.com>
1563
1564 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1565 (md_apply_fix3): Don't treat composite relocs as done.
1566
89658e52
NC		 15672004-10-07 Jan Beulich <jbeulich@novell.com>
1568
1569 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1570 prefix for symbol names generated from the LOCAL macro directive.
1571
289040ca
NC		 1572 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1573 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1574
48c9f030
NC		 15752004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1576
1577 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
c04f5787 1578 Special registers.
5c5054ab 1579 (md_assemble): Add error checking for Co-Processor instructions.
48c9f030
NC		 1580 (get_cinv_parameters): Add 'b' option to invalidate the
1581 branch-target cache.
1582
7ed4c4c5
NC		 15832004-10-05 Paul Brook <paul@codesourcery.com>
1584
1585 * config/tc-arm.c (unwind): New variable.
1586 (vfp_sp_encode_reg): New function.
1587 (vfp_sp_reg_required_here): Use it.
1588 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1589 (vfp_parse_reg_list): New function.
1590 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1591 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1592 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1593 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1594 functions.
1595 (md_pseudo_table): Add them.
1596 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1597 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1598 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1599 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1600 require_hashconst, add_unwind_opcode): New functions.
1601 * doc/tc-arm.text: Document unwinding opcodes.
1602 * NEWS: Mention the new feature.
1603
04ca8703
EC		 16042004-10-04 Eric Christopher <echristo@redhat.com>
1605
1606 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1607
7c1d0959
L		 16082004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1609
1610 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1611 TLS relocations.
1612 * config/tc-s390.c (md_apply_fix3): Likewise.
1613 * config/tc-sparc.c (md_apply_fix3): Likewise.
1614
40a18ebd
NC		 16152004-10-01 Paul Brook <paul@codesourcery.com>
1616
1617 * config/tc-arm.c (arm_elf_section_type): New function.
1618 (arm_elf_change_section): Set section link for exidx sections.
1619 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1620 (md_elf_section_type): Define.
1621
14127cc4
NC		 16222004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1623
1624 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1625 instruction's offset.
1626
b7c92712
NC		 16272004-10-01 Adam Nemet <anemet@lnxw.com>
1628
1629 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1630
65555e64
AM		 16312004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1632
1633 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1634 asymbol *, instead use symbol_get_bfdsym.
1635
9fe0b840
NC		 16362004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1637
1638 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1639
0dd132b6
NC		 16402004-09-30 Paul Brook <paul@codesourcery.com>
1641
1642 * config/tc-arm.c (do_smi, do_nop): New functions.
1643 (insns): Add ARMv6ZK instructions.
1644 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1645 (tc_gen_reloc): Ditto.
1646 (arm_cpus): Add mpcore and arm1176.
1647 (arm_archs): Add armv6{k,z,zk}.
1648 * doc/c-arm.texi: Document new cores and architectures.
1649
a737bd4d
NC		 16502004-09-30 Nick Clifton <nickc@redhat.com>
1651
1652 * config/tc-arm.c: Use ISO C90 formatting.
1653
3631a3c8
NC		 16542004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1655
a737bd4d 1656 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
3631a3c8
NC		 1657 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1658 REG_TYPE_MVDX is expected.
1659
d5f0cf92
AM		 16602004-09-29 Marc Bevand <m.bevand@gmail.com>
1661
1662 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1663
9f9a069e
JW		 16642004-09-21 James E Wilson <wilson@specifixinc.com>
1665
1666 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1667 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1668 output_spill_base, output_unat_psprel, output_lc_psprel,
1669 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1670 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1671 output_spill_psprel_p): Use it.
1672
4b778c88
TL		 16732004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1674
c04f5787 1675 * config/tc-crx.c (handle_LoadStor): New function.
04ca8703 1676 Handle load/stor unique instructions before parsing.
4b778c88 1677
eb043451
PB		 16782004-09-17 Paul Brook <paul@codesourcery.com>
1679
1680 * config/tc-arm.c (s_arm_rel31): New funciton.
1681 (md_pseudo_table): Add .rel31.
04ca8703 1682 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
eb043451
PB		 1683 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1684 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1685 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1686 (arm_parse_reloc): Add (target2).
1687
8ea2b00f
AM		 16882004-09-17 Alan Modra <amodra@bigpond.net.au>
1689
1690 * Makefile.am: Run "make dep-am".
1691 * Makefile.in: Regenerate.
1692 * aclocal.m4: Regenerate.
1693 * configure: Regenerate.
1694 * doc/Makefile.in: Regenerate.
1695 * po/POTFILES.in: Regenerate.
1696 * po/gas.pot: Regenerate.
1697
7e1792e0
HPN		 16982004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1699
1700 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1701 [!LLONG_MAX]: Ditto.
1702
9c504268
PB		 17032004-09-13 Paul Brook <paul@codesourcery.com>
1704
1705 * config/tc-arm.c: Rename RELABS to TARGET1.
1706
2159ac21
AM		 17072004-09-13 Alan Modra <amodra@bigpond.net.au>
1708
1709 * messages.c (as_internal_value_out_of_range): Cast values passed
1710 to as_bad_where or as_warn_where to proper type.
1711
23794b24
MM		 17122004-09-11 Theodore A. Roth <troth@openavr.org>
1713
1714 * config/tc-avr.c: Add support for
1715 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1716
e9fad691
AM		 17172004-09-09 Alan Modra <amodra@bigpond.net.au>
1718
1719 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1720 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1721
10b016c2
PB		 17222004-09-08 Paul Brook <paul@codesourcery.com>
1723
1724 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1725 fini_array and preinit_array section types.
1726 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1727 and fini_array.
1728 * doc/as.texinfo: Document extra section types.
1729
e5a52504
MM		 17302004-09-02 Mark Mitchell <mark@codesourcery.com>
1731
1732 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1733 * Makefile.in: Regenerated.
1734 * configure.in: Set em for arm*-*-symbianelf*.
1735 * configure: Regenerated.
1736 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1737 vectors when appropriate.
1738 * config/te-symbian.h: New file.
1739
42851540
NC		 17402004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1741
1742 * config/tc-crx.c (gettrap): Exception vector can be case
1743 insensitive.
04ca8703 1744 (process_label_constant): Fix a 32-bit displacement bug in branch
42851540
NC		 1745 instructions.
1746 (get_operandtype) : Bug fix, wrong operand was used.
04ca8703 1747 (process_label_constant): Initialize relocation type to
42851540
NC		 1748 BFD_RELOC_NONE
1749
8783612f
RE		 17502004-09-01 Richard Earnshaw < reanrsha@arm.com>
1751
1752 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1753 for synthesizable cores.
1754
1ff4677c
RE		 1755 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1756
b18c562e
NC		 17572004-08-25 Dmitry Diky <diwil@spec.ru>
1758
1759 * config/tc-msp430.c: Clean-up the code.
1760 (md_relax_table): New relax table.
1761 (mcu_types): Sort MCU types.
1762 (md_pseudo_table): Add .profiler pseudo handler.
1763 (pow2value): New function.
1764 (msp430_profiler): New function.
1765 (msp430_operands): Add new insns handlers.
1766 (msp430_srcoperand): Add register operand handler, allow complex
1767 expressions.
1768 (md_estimate_size_before_relax): Rewritten.
1769 (md_convert_frag): Rewritten.
1770 (msp430_relax_frag): New function.
1771 * config/tc-msp430.h (md_relax_frag): define macro
1772 * doc/c-msp430.texi: Update information.
1773
8f94ae4d
NC		 17742004-08-24 Nick Clifton <nickc@redhat.com>
1775
1776 * as.c (std_shortopts): Allow -g to take an optional argument.
1777 (parse_args): Pass any switch starting with -g on to the backend
1778 for parsing.
1779
e51dace8
MM		 17802004-08-18 Mark Mitchell <mark@codesourcery.com>
1781
1782 * configure.in (arm*-*-symbianelf*): New target.
1783 (arm*-*-eabi*): Likewise.
1784 * configure: Regenerated.
1785
f7870c8d
TS		 17862004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1787 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1788 correctly.
1789
d6afba4b
JJ		 17902004-08-18 Jakub Jelinek <jakub@redhat.com>
1791
1792 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1793 argument, don't do anything if current section is not
1794 .gnu.linkonce.t.* and linkonce_empty is set.
1795 (generate_unwind_image, dot_endp): Adjust callers, call
1796 start_unwind_section (*, 1) if nothing will be put into the
1797 section.
1798
329e276d
NC		 17992004-08-17 Nick Clifton <nickc@redhat.com>
1800
1801 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1802 (show_usage): Add -g.
1803 (std_longopts): Add --gen-debug. Alpha sort the table.
1804 (parse_args): Print an error message if a switch is not handled.
1805 Handle the -g switch, calling md_debug_format_selector() if
1806 necessary.
1807 * NEWS: Mention new feature.
1808 * doc/as.texinfo: Document new switch.
1809 * doc/internals.texi: Document behaviour of md_parse_option.
04ca8703 1810
329e276d
NC		 1811 * config/tc-arm.c (md_parse_option): Do not issue an error message
1812 if the switch is not recognised.
1813 * config/tc-m68k.c (md_parse_option): Likewise.
1814 * config/tc-pdp11.c (md_parse_option): Likewise.
1815 * config/tc-v850.c (md_parse_option): Likewise.
1816
1817 * as.h: Fix up formatting.
1818 * tc.h: Likewise.
1819
4101eec8
NC		 18202004-08-16 Nick Clifton <nickc@redhat.com>
1821
2766e5e4
NC		 1822 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1823
4101eec8
NC		 1824 * configure.in: Sort architecture based tables alphabetically.
1825 * configure: Regenerate.
1826
80f846b6
AM		 18272004-08-16 Alan Modra <amodra@bigpond.net.au>
1828
1829 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1830 { "cc", 68 }, with { "cr", 70 }.
1831
caa32fe5
NC		 18322004-08-13 Jan Beulich <jbeulich@novell.com>
1833 Nick Clifton <nickc@redhat.com>
1834
1835 * as.c: Add and handle new --alternate command line option.
1836 * macro.c (macro_set_alternate): New.
1837 * macro.h (macro_set_alternate): Declare.
1838 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1839 * doc/as.texinfo: Document new command line option and pseudo-ops
1840 as well as insert documentation originating from gasp about
1841 alternate macro syntax.
1842 * NEWS: Mention new command line option and pseudo-ops.
1843
b2221023
MM		 18442004-08-10 Mark Mitchell <mark@codesourcery.com>
1845
1846 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1847 to bignums.
1848
db6579d4
PB		 18492004-08-06 Paul Brook <paul@codesourcery.com>
1850
1851 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1852 Handle new relocations.
1853 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1854
e750405d
BW		 18552004-08-05 Bob Wilson <bob.wilson@acm.org>
1856
1857 * write.c (relax_segment): Use was_address instead of address when
1858 setting fr_fix field for align frag due to backwards .org.
1859
1d70c7fb
AO		 18602004-07-29 Alexandre Oliva <aoliva@redhat.com>
1861
1862 Introduce SH2a support.
1863 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1864 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1865 arch_sh2a_nofpu_up.
1866 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1867 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1868 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1869 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1870 to end of conditional expression.
1871 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1872 * config/tc-sh.c: Add sh2a-nofpu support.
1873 2003-12-29 DJ Delorie <dj@redhat.com>
1874 * tc-sh.c: Add sh2a support.
1875 (parse_reg): Add tbr.
1876 (parse_at): Support @@(disp,tbr).
1877 (get_specific): Support sh2a opcodes.
1878 (insert4): New, for 4 byte relocs.
1879 (build_Mytes): Support sh2a opcodes.
1880 (md_apply_fix3_Mytes): Support sh2a opcodes.
1881 2003-12-02 Michael Snyder <msnyder@redhat.com>
1882 * config/tc-sh.c (md_parse_option): Handle sh2a.
1883 (sh_elf_final_processing): Ditto.
1884
e7fbc2bf
JT		 18852004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1886
1887 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1888 for TE_NetBSD.
1889
9232bbb0
AM		 18902004-07-27 Alan Modra <amodra@bigpond.net.au>
1891
1892 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1893 (ppc_arch): Expand comment.
1894
670ec21d
NC		 18952004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1896
1897 * config/tc-crx.c: Support evaluating the difference between two
1898 symbols.
1899 * config/tc-crx.h: Likewise.
1900
406f8ff9 19012004-07-26 H.J. Lu <hongjiu.lu@intel.com>
38ce5b11
L		 1902
1903 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1904 section.
1905 (ia64_elf_section_change_hook): Set the linked-to section for
1906 SHT_IA_64_UNWIND.
1907
c05e9f04
NC		 19082004-07-26 Dmitry Diky <diwil@spec.ru>
1909
1910 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1911 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1912 msp430xG438, msp430xG439.
1913
e9863d7f
DJ		 19142004-07-25 Daniel Jacobowitz <dan@debian.org>
1915
1916 * doc/as.texinfo (Section, PushSection): Correct documentation
1917 for ELF.
1918
543613e9 19192004-07-21 Jan Beulich <jbeulich@novell.com>
20f0a1fc
NC		 1920
1921 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1922 permissible for the selected instruction suffix.
1923 (match_template): Don't permit 64-bit general purpose operands in
1924 32-bit mode.
1925 (finalize_imm): Permit 64-bit immediates.
1926 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1927 specially except for the width of the used base and/or index
1928 registers. For 32-bit displacements, use sign-extended
1929 relocations only when using 64-bit addressing.
1930 Force zero displacement on rip-relative addressing when there is
1931 no other displacement.
1932 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1933 specially except for the width of the used base and/or index
1934 registers.
1935 (parse_register): Disallow Reg64 registers in 32-bit mode.
1936
543613e9
NC		 1937 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1938 suffix if the instruction doesn't support it.
04ca8703 1939
01a3f561
MR		 19402004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1941
1942 * config/tc-mips.c (append_insn): Handle constant expressions with
1943 no associated relocation.
1944 (mips_ip): Cancel the expression after use for the Q format
1945 specifier.
1946 (parse_relocation): Return no relocation for unsupported
1947 operators.
1948 (my_getSmallExpression): Return no relocation if no relocation
1949 operators are used.
1950
e12904d2
DA		 19512004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1952
1953 * config/obj-som.c (adjust_stab_sections): Add prototype.
1954 (obj_som_compiler, obj_som_version, obj_som_copyright,
1955 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1956 * config/tc-hppa.c (update_subspace): Likewise.
1957 (is_defined_subspace): Amplify comment.
1958 * config/obj-som.h (som_frob_file): Add prototype.
1959
90c1602c
L		 19602004-07-19 Christopher Faylor <cgf@timesys.com>
1961 H.J. Lu <hongjiu.lu@intel.com>
1962
1963 * subsegs.c (section_symbol): Don't create a new segment when
1964 existing segment is undefined.
1965
f263249b
RE		 19662004-07-16 Richard Earnshaw <rearnsha@arm.com>
1967
1968 * config/tc-arm.c: Include include/opcode/arm.h.
1969 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1970 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1971 (FPU_ARCH_*): Delete.
1972 * Makefile.am: Update dependencies.
1973 * Makefile.in: Regenerate.
1974
152c65b9
NC		 19752004-07-15 Nick Clifton <nickc@redhat.com>
1976
1977 * configure.in: Accept armbe as a big-endian arm configuration.
1978 * configure: Regenerate.
1979
0477af35
NC		 19802004-07-13 Thomas Nystrom <thn@saeab.se>
1981
1982 * config/tc-i386.c (T_SHIFTOP): New constant.
1983 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1984 (intel_el1): Handle '~'.
1985 (intel_get_token): Handle '<>', '&', '|' and '~'.
1986
19872004-07-13 Nick Clifton <nickc@redhat.com>
1988
1989 (md_assemble): Remove spurious newline from end of as_bad error
1990 message.
1991 (intel_e05_1): Likewise.
1992 (intel_e11): Likewise.
1993 (intel_match_token): Likewise.
1994
31302357
AS		 19952004-07-11 Andreas Schwab <schwab@suse.de>
1996
1997 * config/tc-m68k.c: Convert to C90. Remove redundant
1998 declarations. Indentation fixup.
1999 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2000 obj_coff_section ourselves.
04ca8703 2001
549f748d
JW		 20022004-07-09 James E Wilson <wilson@specifixinc.com>
2003
2004 * config/tc-ia64.c (default_big_endian): New.
2005 (dot_byteorder, md_begin): Use it.
2006 (md_parse_option): Set it.
04ca8703 2007
1a320fbb
NC		 20082004-07-09 Nick Clifton <nickc@redhat.com>
2009
2010 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2011 * configure: Regenerate.
2012 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2013 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2014 sh_find_elf_flags if necessary.
2015
de7e6852
RS		 20162004-07-08 Richard Sandiford <rsandifo@redhat.com>
2017
2018 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2019 going to be split into more than one in-place addend, return 0
2020 for relocations against mergeable sections. Associate comments
2021 with code.
2022
1fe1f39c
NC		 20232004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2024
2025 * Makefile.am (CPU_TYPES): Add crx.
2026 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2027 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2028 (DEPTC_crx_elf): New target.
2029 (DEPOBJ_crx_elf): Likewise.
2030 (DEP_crx_elf): Likewise.
2031 * Makefile.in: Regenerate.
2032 * configure.in: Add crx* target.
2033 * configure: Regenerate.
2034 * config/tc-crx.c: New file.
2035 * config/tc-crx.h: New file.
2036 * NEWS: Mention new target.
2037
d9895649
NC		 20382004-07-06 Nick Clifton <nickc@redhat.com>
2039
85fbca6a 2040 * config.in: Undefine TARGET_SYMBIAN by default.
c04f5787
AM		 2041 * configure.in:
2042 * configure: Regenerate. Add sh-symbian-elf target. If
2043 selected define TARGET_SYMBIAN.
2044 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2045 format if TARGET_SYMBIAN has been defined.
04ca8703 2046
e7bd9ea0
NC		 2047 * output-file.c (output_file_create): Report the target format
2048 chosen when bfd_openw reports that it is invalid.
2049
d9895649
NC		 2050 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2051 pseudo for BFD based assemblers.
2052
871ec896
JR		 20532004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2054
2055 gas:
2056 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2057 (md_parse_option): Remove redundant -isa testing.
2058 Make bfd_arch variable const.
2059 (md_show_usage): Make bfd_arch variable const.
2060
5a9ff93d
JW		 20612004-07-03 James E Wilson <wilson@specifixinc.com>
2062
2063 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2064 * config/tc-ia64.h (md_frag_check): Define.
2065
c87db184
CF		 20662004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2067
2068 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2069 externals.
2070 * doc/as.texinfo (Weak): Document PE weak symbols.
2071
3b91255e
RS		 20722004-07-03 Richard Sandiford <rsandifo@redhat.com>
2073
2074 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2075 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2076 (mips_frob_file): Rework so that only a single pass through the
2077 relocs is needed. Allow %lo()s to have higher offsets than their
2078 corresponding %hi()s or %got()s.
2079
310ea308
NC		 20802004-07-02 Nick Clifton <nickc@redhat.com>
2081
2082 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2083 allow values which have come from undefined symbols.
2084 Always consider this fixup to have been processed as a reloc
2085 cannot be generated for it.
2086
09b935ac
AM		 20872004-07-02 Alan Modra <amodra@bigpond.net.au>
2088
2089 * frags.h (struct frag): Add has_code and insn_addr fields.
2090 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2091 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2092 * config/tc-ppc.h (md_frag_check): Define.
2093
4d1cd5c7
MR		 20942004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2095
2096 * doc/Makefile.am (info): Rename goal to...
2097 (info-local): ... this, to preserve implicit dependencies.
2098 * doc/Makefile.in: Regenerate with automake 1.8.5.
2099
097f809a
NC		 21002004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2101
2102 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2103 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2104 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2105 (tc_gen_reloc): Likewise.
2106 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2107 (m32r_parse_name): Likewise.
2108 (m32r_cgen_parse_fix_exp): Likewise.
2109 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2110 (O_PIC_reloc): Likewise.
2111 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2112 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2113 for @GOTOFF, @GOT, @PLT.
2114
bb82af9f
NC		 21152004-06-21 Jan Beulich <jbeulich@novell.com>
2116
2117 * gas/symbols.c: While discarding ordinary local absolute symbols
2118 when --strip-local-absolute is in effect, retain file symbols.
2119
990ae22a
AS		 21202004-06-20 Andreas Schwab <schwab@suse.de>
2121
2122 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2123 (md_parse_option): Likewise.
2124
32137342
NC		 21252004-06-17 Jan Beulich <jbeulich@novell.com>
2126
2127 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2128 * config/te-netware.h: New file.
2129 * config/te-ppcnw.h: Delete: Obsolete.
2130 * configure.in: Eliminate ill NetWare targets. Make generic
2131 NetWare target use proper emulation.
2132 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2133 reference to new te-netware.h.
2134 * configure: Regenerate.
2135 * Makefile.in: Regenerate.
2136
f84d8e26
MS		 21372004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2138
2139 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2140 comparison in .insn pseudo operation.
2141
587aac4e
AM		 21422004-06-15 Alan Modra <amodra@bigpond.net.au>
2143
2144 * config/obj-coff.c (coff_adjust_section_syms): Use
2145 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2146 (coff_frob_section): Likewise.
2147 * config/tc-mips.c (md_apply_fix3): Likewise.
2148 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2149 (elf_frob_file_after_relocs): Likewise.
2150
2337eb33
DA		 21512004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2152
b8fc22bc
DA		 2153 * config/tc-hppa.c (log2): Rename to exact_log2.
2154 (pa_next_subseg): Delete unused function.
2155 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2156 (create_new_subspace): Likewise.
2157
2337eb33
DA		 2158 Bug gas/213
2159 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2160 labels. Fix warning.
2161
53cb0362
DD		 21622004-05-28 DJ Delorie <dj@redhat.com>
2163
2164 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2165 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2166 or non-merged symbols.
2167
888a75be
L		 21682004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2169
2170 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2171 restore the old slot when inserting srlz.i/srlz.d.
2172
f6f9408f
JR		 21732004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2174
2175 * Makefile.am: Regenerate dependecies.
2176 * Makefile.in: Regenerate.
2177 * config/tc-sh.c (valid_arch): Make unsigned.
2178 (preset_target_arch): Likewise.
2179 (md_begin): Use new architecture flags system.
2180 (get_specific): Likewise.
2181 (assemble_ppi): Likewise.
2182 (md_assemble): Likewise. Also fix error check for bad opcodes.
2183 (md_parse_option): Likewise. Also generate -isa values according
2184 to the table in bfd/cpu-sh.c instead of just constants. Also
2185 allow <arch>-up ISA variants.
2186 (sh_elf_final_processing): Replace if-else chain with a call to
2187 sh_find_elf_flags().
2188 * testsuite/gas/sh/arch: New directory.
2189 * testsuite/gas/sh/arch/arch.exp: New test script.
2190 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2191 * testsuite/gas/sh/arch/sh.s: New file.
2192 * testsuite/gas/sh/arch/sh2.s: New file.
2193 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2194 * testsuite/gas/sh/arch/sh2e.s: New file.
2195 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2196 * testsuite/gas/sh/arch/sh3.s: New file.
2197 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2198 * testsuite/gas/sh/arch/sh3e.s: New file.
2199 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2200 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2201 * testsuite/gas/sh/arch/sh4.s: New file.
2202 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2203 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2204 * testsuite/gas/sh/arch/sh4a.s: New file.
2205
580b9172
NC		 22062004-05-28 Peter Barada <peter@the-baradas.com>
2207
2208 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2209 with zero offset into mode 2 addressing to save a word.
2210
652ca075
L		 22112004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2212
2213 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2214 (ar_is_only_in_integer_unit): New.
2215 (ar_is_only_in_memory_unit): New.
2216 (generate_unwind_image): Silence gcc on 32bit host.
2217 (md_assemble): Use ar_is_only_in_integer_unit instead of
2218 ar_is_in_integer_unit. Check AR access.
2219
60fed2d3
NC		 22202004-05-27 Peter Barada <peter@the-baradas.com>
2221
2222 * config/tc-m68k.c (md_begin): Sort the opcode table into
2223 alphabetical order.
2224 (m68k_compare_opcode): New function to do the sorting.
2225
be8c092b
NC		 22262004-05-24 Peter Barada <peter@the-baradas.com>
2227
2228 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2229 addressing on MIT style operands.
2230 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2231 w/mask addressing.
2232 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2233 operands.
2234
1181c20e
AM		 22352004-05-23 Alan Modra <amodra@bigpond.net.au>
2236
2237 * expr.c (operand, operator): Don't reject '++' and '--'.
2238
20e56c33
RS		 22392004-05-20 Richard Sandiford <rsandifo@redhat.com>
2240
2241 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2242 dwarf tables.
2243
04ca8703 22442004-05-17 Adam Nemet <anemet@lnxw.com>
b2d65c0b
NC		 2245
2246 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2247 * configure: Regenerate.
2248
0da76f83
NC		 22492004-05-13 Paul Brook <paul@codesourcery.com>
2250
2251 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2252
4b363073
NC		 22532004-05-13 Joel Sherrill <joel@oarcorp.com>
2254
2255 * configure.in (or32-*-rtems*): Switch to elf.
2256 * configure: Regenerate.
2257
9598fbe5
NC		 22582004-05-13 Nick Clifton <nickc@redhat.com>
2259
2260 * po/fr.po: Updated French translation.
2261
22fe14ad
NC		 22622004-05-11 Nick Clifton <nickc@redhat.com>
2263
2264 * doc/as.texinfo (Section): Document G and T flags to .section
2265 directive. Document the extra arguments that the G flag
2266 requires. Document the #tls flag.
2267
22682004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2269
2270 * subsegs.c (section_symbol): Create a new section symbol if
2271 the existing one doesn't match.
2272 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2273
532c738a
RS		 22742004-05-07 Richard Sandiford <rsandifo@redhat.com>
2275
2276 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2277 to cope with VR4181A errata MD(1) and MD(4).
2278
0503b355
BF		 22792004-05-07 Brian Ford <ford@vss.fsi.com>
2280
2281 * NEWS: Mention .secrel32 for pe[i]-i386.
2282
daeea990
AO		 22832004-05-07 Alexandre Oliva <aoliva@redhat.com>
2284
2285 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2286 (HANDLE_ALIGN): New.
2287
bfbdcf04
DJ		 22882004-05-06 Daniel Jacobowitz <dan@debian.org>
2289
2290 * Makefile.am (DIST_SUBDIRS): Define.
2291 * aclocal.m4: Regenerate with automake 1.8.4.
2292 * Makefile.in: Likewise.
2293 * doc/Makefile.in: Likewise.
2294
5e819f9c
JW		 22952004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2296
2297 * config/tc-ia64.c (dot_serialize): Declare.
2298 (dot_serialize): New function.
2299 (md_pseudo_table): Add ".serialize.data" and
2300 ".serialize.instruction" directives.
2301
e5976317
NC		 23022004-05-06 Nick Clifton <nickc@redhat.com>
2303
2304 * messages (as_internal_value_out_of_range): Print a message about
2305 a value being out of range. Be consistent about whether the
2306 values are printed in decimal or hexadecimal.
2307 (as_warn_value_out_of_range): Generate a warning message about an
2308 out of range value.
2309 (as_bad_value_out_of_range): Generate an error message about an
2310 out of range value.
2311 * as.h: Prototype the new functions.
2312 * config/tc-alpha.c (insert_operand): Use new function.
2313 * config/tc-arc.c (arc_insert_operand): Likewise.
2314 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2315 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2316 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2317 * config/tc-s390.c (s390_insert_operand): Likewise.
2318 * config/tc-v850.c (v850_insert_operand): Likewise.
2319
996991aa
AO		 23202004-05-05 Alexandre Oliva <aoliva@redhat.com>
2321
2322 * configure.in: Set em=linux for frv-*-*linux*.
2323 * configure: Rebuilt.
2324 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2325 (frv_md_fdpic_enabled): New.
2326 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2327 (DEFAULT_FDPIC): New.
2328 (frv_flags): Use DEFAULT_FDPIC.
2329 (frv_pic_flag): Likewise.
2330 (OPTION_NOPIC): New.
2331 (md_longopts): Add -mnopic.
2332 (md_parse_option): Handle it.
2333 (md_show_usage): Add -mfdpic and -mnopic.
2334
6b6e92f4
NC		 23352004-05-05 Peter Barada <peter@the-baradas.com>
2336
2337 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2338 chips for invalid coldfire instructions, rename selectors
2339 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2340 add current_chip to track which chip is referred to(including save/restore),
2341 use current_chip to select control registers, not current_arch.
2342 (md_show_usage): Add new chips.
2343 * doc/c-m68k.texi: Document new command line switches.
2344
6f079ae3
JJ		 23452004-05-05 Jakub Jelinek <jakub@redhat.com>
2346
2347 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2348 (NOP_OPCODE): Define.
2349 (s390_align_code): Remove prototype.
2350 * tc-s390.c (s390_align_code): Remove.
2351
2d6ed997
L		 23522004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2353
2354 * config/tc-ia64.c (make_unw_section_name): Removed.
2355 (start_unwind_section): New function.
2356 (generate_unwind_image): Take const segT instead of const
2357 char *.
2358 (dot_handlerdata): Adjusted.
2359 (dot_endp): Likewise.
2360
b9f18452
L		 23612004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2362
2363 * config/obj-elf.c (obj_elf_change_section): Allow the
2364 ".note.GNU-stack" section has SHF_EXECINSTR.
2365
fafe6678
L		 23662004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2367
2368 * config/obj-elf.c (get_section): Return bfd_boolean.
2369 (obj_elf_change_section): Call bfd_get_section_by_name_if
2370 instead of bfd_map_over_sections.
2371
86654c12
L		 23722004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2373
2374 * config/obj-elf.c (get_section): New function.
2375 (obj_elf_change_section): Support multiple sections with same
2376 name.
2377
376eb240
NC		 23782004-04-30 Nick Clifton <nickc@redhat.com>
2379
2380 * config/tc-arm.c (create_register_alias): Fix typo checking for
2381 case sensitive register aliases.
2382 (co_proc_number): Use error message string in all_reg_maps[]
2383 array.
2384 (cp_reg_required_here): Likewise.
2385 (fp_reg_required_here): Likewise.
2386
8a7140c3
NC		 23872004-04-29 Brian Ford <ford@vss.fsi.com>
2388
2389 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2390
3e722fb5
CD		 23912004-04-28 Chris Demetriou <cgd@broadcom.com>
2392
2393 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2394 (load_address, macro, mips_ip, md_parse_option)
2395 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2396 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2397 embedded-PIC handling, and update comments.
2398 (SWITCH_TABLE): Remove.
2399 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2400 (enum mips_pic_level): Remove EMBEDDED_PIC.
2401 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2402 (TC_FORCE_RELOCATION): Update comment.
2403 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2404 might be safe to remove now that MIPS embedded-PIC is gone.
2405
351e2b5a
DA		 24062004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2407
2408 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2409 call to obj_set_subsection_attributes.
2410 (obj_som_init_stab_section): Likewise.
2411 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2412 (pa_def_subspaces): Provide comdat default.
2413 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2414 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2415 calls to create_new_subspace and update_subspace to pass comdat flag.
2416 (create_new_subspace, update_subspace): Add new comdat argument. Use
2417 it in calls to obj_set_subsection_attributes.
2418 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2419 and use of comdat, common and dup_comm parameters.
2420
f5842774
L		 24212004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2422
2423 * config/obj-elf.c (obj_elf_change_section): Check if the old
2424 group name is NULL before comparison.
2425
558fe4a7
CD		 24262004-04-23 Chris Demetriou <cgd@broadcom.com>
2427
2428 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2429
81a21e38
TS		 24302004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2431
2432 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2433
24342004-04-23 Chris Demetriou <cgd@broadcom.com>
1ffcab4b
CD		 2435
2436 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2437 (OPTION_MEMBEDDED_PIC): Remove.
2438 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2439 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2440 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2441 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2442 (OPTION_ELF_BASE): Renumber.
2443 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2444 (md_show_usage): Remove mention of -membedded-pic.
2445 * doc/as.texinfo: Remove mention of -membedded-pic.
2446
4d0d148d
TS		 24472004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2448
2449 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2450 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2451 a.out support.
2452 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2453 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2454 USE_GLOBAL_POINTER_OPT.
2455
017315e4
TS		 24562004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2457
2458 * config/tc-mips.c (macro): One more use of load_delay_nop.
2459
269137b2
TS		 24602004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2461
2462 * config/tc-mips.c (load_delay_nop): New function.
2463 (load_address, macro): Use load_delay_nop() to build a nop
2464 which can be omitted with gpr_interlocks.
2465
24772049
TS		 24662004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2467
2468 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2469 cop_interlocks): Remove superfluous CPU entries.
2470
06516a5e
PB		 24712004-04-22 Paul Brook <paul@codesourcery.com>
2472
2473 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2474
fd99574b
NC		 24752004-04-22 Peter Barada <peter@the-baradas.com>
2476
2477 * NEWS: Added support for EMAC instructions and MAC/EMAC
2478 Motorola syntax.
2479 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2480 scale factor tokens, trailing_ampersand to mark mask addressing
2481 for MAC/EMAC instructions.
2482 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2483 '>>'.
2484 (yylex): Handle '>', '<', and '&' following '+'.
2485 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
04ca8703 2486 architectures in archs[].
fd99574b
NC		 2487 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2488 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2489 respectively.
2490 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2491 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2492 cases.
2493 Add EMAC operands to init_table[].
2494
69b97547
NC		 24952004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2496
2497 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2498 state.
2499 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2500 * config/tc-arm.c (enum mstate): Delete from here.
2501 (mapping_state): Remove the static mapstate variable and instead
2502 store the state in the segment. This allows a per-section mapping
2503 state. Handle and ignore MAP_UNDEFINED states.
2504 (arm_elf_change_section): Get the current mapping state from the
2505 new section.
2506 (s_ltorg): Set the mapping state to MAP_DATA.
2507 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2508 for each pool as it is emitted.
2509
25102004-04-22 Nick Clifton <nickc@redhat.com>
2511
2512 * config/tc-arm.h: Formatting tidy ups.
2513
7a7f4e42
CD		 25142004-04-20 Chris Demetriou <cgd@broadcom.com>
2515
2516 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2517
6482c264
NC		 25182004-04-20 DJ Delorie <dj@redhat.com>
2519
2520 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2521 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2522 [TE_PE] (O_secrel): Define.
2523 [TE_PE] (x86_pe_cons_fix_new): New.
2524 [TE_PE] (pe_directive_secrel): Likewise.
2525 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2526
5bf10039
EC		 25272004-04-19 Eric Christopher <echristo@redhat.com>
2528
c04f5787
AM		 2529 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2530 of previous patch for fix in gcc.
5bf10039 2531
77cd6497
JJ		 25322004-04-19 Jakub Jelinek <jakub@redhat.com>
2533
2534 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2535
b8861cfb
NS		 25362004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2537
2538 * read.c (do_align): Call md_flush_pending_output, if defined.
2539
f4c724fc
AM		 25402004-04-16 Alan Modra <amodra@bigpond.net.au>
2541
2542 * expr.c (operand): Correct checks for ++ and --.
2543
a4b6e8f6
L		 25442004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2545
2546 * config/tc-generic.c: Add some comments.
2547
d766e8ec
RS		 25482004-04-14 Richard Sandiford <rsandifo@redhat.com>
2549
2550 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2551 -{no-}mfix-vr4122-bugs.
2552 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2553 (append_insn, mips_emit_delays): Update accordingly.
2554 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2555 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2556 (md_parse_option): Update after above changes.
2557 (md_show_usage): Add -mfix-vr4120.
2558
ed9589d4
BW		 25592004-04-13 Bob Wilson <bob.wilson@acm.org>
2560
2561 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2562 of .section directive; add a reference to the ELF .subsection
2563 directive.
2564
097dba13
NC		 25652004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2566
2567 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2568 in parallel.
2569
279500de
TS		 25702004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2571
2572 * Makefile.am: Remove mips from aout targets.
2573 * Makefile.in: Regenerate.
2574 * configure.in: Remove mips-dec-bsd* target.
2575 * configure: Regenerate.
2576
b7d7dc63
AM		 25772004-04-07 Alan Modra <amodra@bigpond.net.au>
2578
2579 PR 96
2580 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2581 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2582 Update "mapping". Restrict some @ modifiers to 32 bit.
2583
f55629b8
KK		 25842004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2585 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2586
2587 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2588 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2589 dont_adjust_reloc_32 is set.
2590 (md_longopts): Add option -renesas.
2591 (md_parse_option, md_show_usage): Likewise.
2592 * doc/c-sh.texi: Likewise.
2593
a7844384
NC		 25942004-04-01 Dave Korn <dk@artimi.com>
2595
2596 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2597 hi16 and lo16 fixS structs.
2598 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2599 exactly the same way as for RELOC_DLX_REL16.
2600 (machine_ip): properly respect LO flag in the_insn and
2601 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2602 (md_apply_fix3): apply RELOC_DLX_LO16.
2603
6c71dbc4
SS		 26042004-03-30 Stan Shebs <shebs@apple.com>
2605
2606 Remove long-obsolete MPW support.
2607 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2608 * configure.in: Remove mention of ppc-*-mpw* config.
2609 * configure.in: Likewise.
2610
7cc69913
NC		 26112004-03-30 Nick Clifton <nickc@redhat.com>
2612
2613 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2614 OBJ_ELF being defined.
2615
53fbb48a
AM		 26162004-03-27 Alan Modra <amodra@bigpond.net.au>
2617
2618 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2619
d507cf36
PB		 26202004-03-23 Paul Brook <paul@codesourcery.com>
2621
2622 * config/tc-arm.c (meabi_flags): New variable.
2623 (arm_parse_eabi): New function.
2624 (md_begin): Set flags for EABI v3.
2625 (arm_eabis): Add.
2626 (arm_long_opts): Add meabi.
2627 * doc/as.texinf <ARM>: Document -meabi.
2628 * doc/c-arm.texi: Ditto.
2629
88d65ad6
BW		 26302004-03-22 Bob Wilson <bob.wilson@acm.org>
2631
2632 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2633 tables even when use_literal_section flag is not set.
2634
13ef8878
AM		 26352004-03-22 Alan Modra <amodra@bigpond.net.au>
2636
2637 * config/tc-sh.c: Remove trailing whitespace.
2638
1048a9ba
HPN		 26392004-03-22 Hans-Peter Nilsson <hp@axis.com>
2640
2641 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2642 --mul-bug-abort and the default behavior.
2643 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2644 (err_for_dangerous_mul_placement): New variable.
2645 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2646 macros.
2647 (md_cris_relax_table): Have placeholder for STATE_MUL.
2648 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2649 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2650 case doing nothing.
2651 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2652 STATE_BYTE)>: Ditto.
2653 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2654 alignment and position of this frag, emit error message if
2655 suspicious.
2656 (md_assemble): For a multiply insn and when checking it,
2657 transform the current frag into a special frag for that purpose.
2658 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2659 OPTION_MULBUG_ABORT_ON>: Handle new options.
2660
a7877748
BW		 26612004-03-19 Bob Wilson <bob.wilson@acm.org>
2662
2663 * config/tc-xtensa.c (mark_literal_frags): New function.
2664 (xtensa_move_literals): Call mark_literal_frags for all literal
2665 segments, including init and fini literal segments.
2666 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2667
9992270f
DA		 26682004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2669
2670 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2671 (pa_comm): Set BSF_OBJECT in symbol flags.
2672
6e1772d5
AM		 26732004-03-19 Alan Modra <amodra@bigpond.net.au>
2674
2675 * Makefile.am: Run "make dep-am".
2676 * Makefile.in: Regenerate.
2677 * doc/Makefile.in: Regenerate.
2678 * config.in: Regenerate.
2679 * po/gas.pot: Regenerate.
2680
3e4caed2
NS		 26812004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2682
c95b35a9
NS		 2683 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2684 (demand_empty_rest_of_line): Issue an error here.
2685 (ignore_rest_of_line): Silently skip to end.
2686 (demand_copy_string): Issue an error, not warning.
2687 (equals): Likewise.
2688 * config/obj-elf.c (obj_elf_section_name): Likewise.
2689 (obj_elf_section): Likewise.
2690 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2691 (arc_extinst): Likewise.
2692 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2693 (dot_spill): Likewise.
2694 (dot_unwabi): Likewise.
2695 (dot_prologue): Likewise.
2696
3e4caed2
NS		 2697 * expr.c (operand): Reject ++ and --.
2698 (operator): Likewise.
2699
2ce4cc60
KK		 27002004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2701
2702 * config/tc-sh.c: Include dw2gencfi.h.
2703 (sh_cfi_frame_initial_instructions): New function.
2704 (sh_regname_to_dw2regnum): Likewise.
2705 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2706 file.
2707 (TARGET_USE_CFIPOP): Define.
2708 (tc_cfi_frame_initial_instructions): Likewise.
2709 (tc_regname_to_dw2regnum): Likewise.
2710 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2711 * Makefile.am: Update dependencies.
2712 * Makefile.in: Regenerate.
2713
9183ed4b
AM		 27142004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2715
2716 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2717 * configure: Regenerate.
2718
00bbdfe7
BW		 27192004-03-12 Bob Wilson <bob.wilson@acm.org>
2720
2721 * read.c (s_leb128): Call md_flush_pending_output.
2722
0f10071e
ML		 27232004-03-12 Michal Ludvig <mludvig@suse.cz>
2724
2725 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2726 * config/tc-i386.h (CpuPadLock): New define.
2727 (CpuUnknownFlags): Added CpuPadLock.
2728
84c84759
AS		 27292004-03-07 Andreas Schwab <schwab@suse.de>
2730
2731 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2732
6ec51dba
RH		 27332004-03-07 Richard Henderson <rth@redhat.com>
2734
2735 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2736 (cfi_finish): Likewise for fde.
2737
bae25f19
L		 27382004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2739
2740 * config/tc-ia64.c (md_assemble): Properly handle NULL
2741 align_frag.
2742 (ia64_handle_align): Don't abort if failed to add a stop bit.
2743
ab509236
L		 27442004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2745
2746 * Makefile.in: Regenerated.
2747 * aclocal.m4: Likewise.
2748 * configure: Likewise.
2749 * doc/Makefile.in: Likewise.
2750
d9201763
L		 27512004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2752
2753 * config/tc-ia64.c (dot_align): New.
2754 (ia64_do_align): Make it static.
2755 (md_pseudo_table): Use "dot_align" for "align".
2756 (ia64_md_do_align): Don't set align_frag here.
2757 (ia64_handle_align): Add a stop bit to the previous bundle if
2758 needed.
2759
2760 * config/tc-ia64.h (ia64_do_align): Removed.
2761
ae51a426
JR		 27622003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2763
2764 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2765 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2766 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2767 the most general type or the user specifically requested it.
2768 (md_assemble): Add a new error message for when an instruction
2769 is understood, but is not allowed due to an -isa option.
2770
9545c4ce
L		 27712004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2772
2773 * config/tc-ia64.c (align_frag): New.
2774 (md_assemble): Set the tc_frag_data field in align_frag for
2775 IA64_OPCODE_FIRST instructions.
2776 (ia64_md_do_align): Set align_frag.
2777 (ia64_handle_align): Add a stop bit if needed.
2778
2779 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2780 (TC_FRAG_INIT): New.
2781
676a64f4
RS		 27822004-03-01 Richard Sandiford <rsandifo@redhat.com>
2783
2784 * config/tc-frv.c (fr400_audio): New variable.
2785 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2786 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2787 (target_implements_insn_p): New function.
2788 (md_assemble): Report an error if the processor doesn't implement
2789 the instruction.
2790
bd337dde
NC		 27912004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2792
2793 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2794 (md_parse_option): Ditto.
2795 (OPTION_NO_SPECIAL_M32R): Added.
2796 (md_show_usage): Document it.
2797 (enable_speial_m32r): Changed a default value from 0 to 1.
2798 * doc/c-m32r.texi: Document the -no-bitinst option.
2799
78878175
NC		 28002004-02-27 Nick Clifton <nickc@redhat.com>
2801
2802 * config/tc-sh.c (get_operand): Revert previous delta.
2803 (tc_gen_reloc): Check for an unknown reloc type before processing
2804 the addend.
2805
1d6d62a4
MS		 28062004-02-27 Hannes Reinecke <hare@suse.de>
2807
2808 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2809 .insn pseudo operation.
2810
4aa3e325
NC		 28112004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2812
2813 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2814 added for wrong syntax.
2815
73369e65
EC		 28162004-02-26 Eric Christopher <echristo@redhat.com>
2817
2818 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2819 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2820
6a5709a5
JR		 28212004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2822
2823 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2824 nibble types to assembler.
2825
95385380
FF		 28262004-02-25 Fred Fish <fnf@redhat.com>
2827
2828 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2829
b5e0fabd
JW		 28302004-02-20 James E Wilson <wilson@specifixinc.com>
2831
2832 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2833 finalize_syms.
2834 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2835 (ia64_estimate_size_before_relax): New.
2836 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2837 (generate_unwind_image): Pass 1 to fixup_unw_records.
2838 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2839 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2840
2f01ffbf
JJ		 28412004-02-19 Jakub Jelinek <jakub@redhat.com>
2842
2843 * stabs.c (generate_asm_file): Avoid warning about use of
2844 uninitialized variable.
2845
9c59842f
JW		 28462004-02-18 David Mosberger <davidm@hpl.hp.com>
2847
2848 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2849 body, and endp, allow unwind records which do not have a "t"
2850 (time/instruction) field.
2851
34920d91
NC		 28522004-02-17 Petko Manolov <petkan@nucleusys.com>
2853
2854 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2855 (do_mav_dspsc_2): Likewise.
2856 Fix accumulator registers move opcodes.
2857
4dde8e61 28582004-02-13 Hannes Reinecke <hare@suse.de>
13ef8878 2859 Jakub Jelinek <jakub@redhat.com>
4dde8e61
AJ		 2860
2861 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2862
936cf02e
JW		 28632004-02-10 Steve Ellcey <sje@cup.hp.com>
2864
2865 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2866 (tc_frob_symbol): New macro definition.
2867 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2868
e41f12f3
DJ		 28692004-02-09 Daniel Jacobowitz <drow@mvista.com>
2870
2871 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2872 read-only.
2873
a8a3b3b2
NS		 28742004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2875
2876 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2877 (TC_CASE_SENSITIVE): ... this.
2878 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2879 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2880
c97b7ef6
JW		 28812004-02-06 James E Wilson <wilson@specifixinc.com>
2882
2883 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2884 (generate_unwind_image): Re-add it here.
2885
e4475e39
NS		 28862004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2887
2888 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2889 * read.h (SKIP_WHITESPACE): Turn into an expression.
2890 * read.c (read_a_source_file): A pseudo is removed by having a
2891 NULL handler.
2892
5738bc24
JW		 28932004-02-05 James E Wilson <wilson@specifixinc.com>
2894
2895 * config/tc-ia64.c (output_endp): New.
2896 (count_bits): Delete.
2897 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2898 endp unwind records.
2899 (fixup_unw_records): Handle endp unwind records. Delete code for
2900 shortening prologue regions not followed by a body record.
2901 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2902 * config/tc-ia64.h (unw_record_type): Add endp.
2903
d6e78c11
JW		 29042004-02-03 James E Wilson <wilson@specifixinc.com>
2905
2906 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2907 fill padding bytes with zeroes.
2908 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2909 sets unwind_record slot_number and slot_frag fields.
2910
f6a22291
MR		 29112004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2912
2913 * config/tc-mips.c (add_got_offset_hilo): New function.
2914 (macro): Use load_register() and add_got_offset_hilo() to load
2915 constants instead of hardcoding code sequences throughout.
2916
127cab00
L		 29172004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2918
2919 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2920
6358301e
NC		 29212004-01-26 Bernardo Innocenti <bernie@develer.com>
2922
2923 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2924 like m68k-elf.
2925 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2926 of hard-coded test for TARGET_OS=elf.
2927
c8978940
CD		 29282004-01-24 Chris Demetriou <cgd@broadcom.com>
2929
2930 * config/tc-mips.c (hilo_interlocks): Change definition
2931 so that MIPS32, MIPS64 and later ISAs are included, along with
2932 the already-included machines. Update comments.
2933
c3ba240c
DJ		 29342004-01-23 Daniel Jacobowitz <drow@mvista.com>
2935
2936 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2937 undefined local labels.
2938
e864ceca
RS		 29392004-01-23 Richard Sandiford <rsandifo@redhat.com>
2940
2941 * config/tc-mips.c (load_address, macro): Update comments about
2942 NewABI GP relaxation.
2943
67c0d1eb
RS		 29442004-01-23 Richard Sandiford <rsandifo@redhat.com>
2945
2946 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2947 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2948 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2949 (set_at, load_register, load_address, move_register): Likewise.
2950 (load_got_offset, add_got_offset): Likewise.
2951 Update all calls and tidy accordingly.
2952
584892a6
RS		 29532004-01-23 Richard Sandiford <rsandifo@redhat.com>
2954
2955 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2956 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2957 (RELAX_USE_SECOND): Bump to 0x10000.
2958 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2959 (mips_macro_warning): New variable.
2960 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2961 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2962 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2963 of RELAX_ENCODE.
2964 (append_insn): Update mips_macro_warning.sizes.
2965 (macro_start, macro_warning, macro_end): New functions.
2966 (macro_build): Don't emit warnings here.
2967 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2968 (md_convert_frag): Check for cases where one macro alternative
2969 needs a warning and the other doesn't. Emit a warning if the
2970 longer sequence was chosen.
2971
4d7206a2
RS		 29722004-01-23 Richard Sandiford <rsandifo@redhat.com>
2973
2974 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2975 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2976 the first sequence, the size of the second sequence, and a flag
2977 that says whether we should warn.
2978 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2979 (RELAX_FIRST, RELAX_SECOND): New.
2980 (mips_relax): New variable.
2981 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2982 (append_insn): Remove "place" argument. Use mips_relax.sequence
2983 rather than "place" to check whether we're expanding the second
2984 alternative of a relaxable macro. Remove redundant check for
2985 branch relaxation. If generating a normal insn, and there
2986 is not enough room in the current frag, call relax_close_frag()
2987 to close it. Update mips_relax.sizes[]. Emit fixups for the
2988 second version of a relaxable macro. Record the first relaxable
2989 fixup in mips_relax. Remove tc_gen_reloc workaround.
2990 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2991 in the same way as in append_insn.
2992 (mips16_macro_build): Remove "place" argument.
2993 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2994 when generating the second version of a relaxable macro.
2995 (load_got_offset, add_got_offset): New functions.
2996 (load_address, macro): Use new relaxation machinery. Remove
2997 tc_gen_reloc workarounds.
2998 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2999 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3000 first version is needed.
3001 (tc_gen_reloc): Remove relaxation handling.
3002 (md_convert_frag): Go through the fixups for a relaxable macro and
3003 mark those that belong to the unneeded alternative as done. If the
3004 second alternative is needed, adjust the fixup addresses to account
3005 for the deleted first alternative.
3006
0530d30a
RS		 30072004-01-23 Richard Sandiford <rsandifo@redhat.com>
3008
3009 * frags.h (frag_room): Declare.
3010 * frags.c (frag_room): New function.
3011 * doc/internals.texi: Document it.
3012
048cdf86
TS		 30132004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3014
3015 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3016 optimization for -mtune=r3900, as this will break on other CPUs.
3017
28d39d1a
NC		 30182004-01-11 Tom Rix <tcrix@worldnet.att.net>
3019
3020 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
73369e65 3021 be relaxed, use fixup.
28d39d1a
NC		 3022 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3023
26664553
JJ		 30242004-01-19 Jakub Jelinek <jakub@redhat.com>
3025
3026 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3027 precision operands.
3028
895921c9
MR		 30292004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3030
3031 * config/tc-mips.c (append_insn): Properly detect variant frags
3032 that preclude swapping of relaxed branches. Correctly swap
3033 instructions between frags when dealing with relaxed branches.
3034
f8b73030
MR		 30352004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3036
3037 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3038 throughout.
3039 * aclocal.m4: Regenerate.
3040 * configure: Regenerate.
3041
ca9a79a1 30422004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
73369e65 3043
ca9a79a1
NC		 3044 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3045 manipulation insns.
3046
cc3d92a5
RS		 30472004-01-12 Richard Sandiford <rsandifo@redhat.com>
3048
3049 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3050 reloc, reserve space for the delay slot as well as the jalr itself.
3051
e45d0630
PB		 30522004-01-09 Paul Brook <paul@codesourcery.com>
3053
3054 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3055 (do_vfp_sp2_from_reg2): New function.
3056 (insns): Use them.
3057 (do_vfp_dp_from_reg2): Check return values properly.
3058
81912461
ILT		 30592004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3060
78849248
ILT		 3061 * config/tc-mips.c (warn_nops): Remove static variable.
3062 (macro): Remove test of warn_nops.
3063 (md_shortops): Remove 'n'.
3064 (md_parse_option): Remove 'n' case.
3065 (md_show_usage): Remove -n.
3066 * doc/as.texinfo (Overview): Remove MIPS -n option.
3067 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3068 * NEWS: Mention removal of MIPS -n option.
3069
81912461
ILT		 3070 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3071 (cop_interlocks): Check ISA level.
3072 (cop_mem_interlocks): Define.
3073 (reg_needs_delay): Check cop_interlocks rather than
3074 ISA_HAS_COPROC_DELAYS.
3075 (append_insn): Likewise. Use cop_mem_interlocks rather than
3076 directly checking mips_opts.isa.
3077 (mips_emit_delays): Likewise.
3078
73f20958
L		 30792004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3080
3081 * config/tc-ia64.c (unwind): Move next_slot_number and
3082 next_slot_frag to ...
3083 (unw_rec_list): Here.
3084 (free_list_records): Removed.
3085 (output_unw_records): Likewise.
3086 (generate_unwind_image): Make it void.
3087 (alloc_record): Initialize next_slot_number and next_slot_frag.
3088 (slot_index): Take .org, .space and .align into account.
3089 (fixup_unw_records): Don't set slot_number to 0. Use
3090 list->next_slot_number and list->next_slot_frag instead of
3091 unwind.next_slot_number and unwind.next_slot_frag.
3092 (ia64_convert_frag): New.
3093 (generate_unwind_image): Generate a rs_machine_dependent frag
3094 for unwind record.
3095 (emit_one_bundle): Use list->next_slot_number and
3096 list->next_slot_frag instead of unwind.next_slot_number and
3097 unwind.next_slot_frag.
3098
3099 * config/tc-ia64.h (md_convert_frag): Defined as
3100 ia64_convert_frag.
3101 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3102
99d09cdb
AO		 31032004-01-06 Alexandre Oliva <aoliva@redhat.com>
3104
3105 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3106 * config/tc-frv.h (md_apply_fix3): Don't define.
3107 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3108 operands.
3109 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3110 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3111 * config/tc-frv.c (line_separator_chars): Add `!'.
3112 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3113 * config/tc-frv.c (md_assemble): Clear insn upfront.
3114 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3115 * config/tc-frv.c (OPTION_FDPIC): New macro.
3116 (md_longopts): Add mfdpic.
3117 (md_parse_option): Handle it.
3118 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3119 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3120 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3121 (frv_pic_ptr): Parse funcdesc.
3122
4a4c4a1d
MR		 31232004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3124
3125 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3126 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3127
2251dd89
MR		 31282004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3129
3130 * Makefile.am (Makefile): Move the dependency on
3131 $(BFDDIR)/configure.in to...
3132 (CONFIG_STATUS_DEPENDENCIES): ... here.
3133 (AUTOMAKE_OPTIONS): Require automake 1.8.
3134 * Makefile.in: Regenerate.
3135 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3136 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3137 $(BFDDIR)/configure.in here as well.
3138 * doc/Makefile.in: Regenerate.
3139
c6581168
MR		 31402004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3141
3142 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3143 * Makefile.in: Regenerate.
3144 * aclocal.m4: Regenerate.
3145 * doc/Makefile.am (install, install-info): Remove.
3146 (install-data-local): A new hook for install-info.
3147 (AUTOMAKE_OPTIONS): Require automake 1.8.
3148 * doc/Makefile.in: Regenerate.
3149
303e7b79
NC		 31502004-01-02 Nutan Singh <nutan@kpitcummins.com>
3151
3152 * doc/c-sh.texi: Update description about floating point behavior
3153 of SH family.
3154
b50c15dc
NC		 31552004-01-02 Bernardo Innocenti <bernie@develer.com>
3156
3157 * configure.in: Add m68k-uClinux target.
3158 * configure: Regenerate.
7de9afa2 3159
c9e214e5 3160For older changes see ChangeLog-0203
08d56133
NC		 3161\f
3162Local Variables:
3163mode: change-log
3164left-margin: 8
3165fill-column: 74
3166version-control: never
3167End:
GDB Binutils - Deliverables
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